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authorsvn2git <svn2git@FreeBSD.org>1994-05-01 08:00:00 +0000
committersvn2git <svn2git@FreeBSD.org>1994-05-01 08:00:00 +0000
commita16f65c7d117419bd266c28a1901ef129a337569 (patch)
tree2626602f66dc3551e7a7c7bc9ad763c3bc7ab40a /gnu/gcc2/cc1obj
parent8503f4f13f77abf7adc8f7e329c6f9c1d52b6a20 (diff)
This commit was manufactured to restore the state of the 1.1-RELEASE image. Releases prior to 5.3-RELEASE are omitting the secure/ and crypto/ subdirs.
Diffstat (limited to 'gnu/gcc2/cc1obj')
-rw-r--r--gnu/gcc2/cc1obj/Makefile22
-rw-r--r--gnu/gcc2/cc1obj/objc-act.c7636
-rw-r--r--gnu/gcc2/cc1obj/objc-act.h116
-rw-r--r--gnu/gcc2/cc1obj/objc-parse.c4626
-rw-r--r--gnu/gcc2/cc1obj/objc-tree.def36
5 files changed, 0 insertions, 12436 deletions
diff --git a/gnu/gcc2/cc1obj/Makefile b/gnu/gcc2/cc1obj/Makefile
deleted file mode 100644
index c505419ef6f2..000000000000
--- a/gnu/gcc2/cc1obj/Makefile
+++ /dev/null
@@ -1,22 +0,0 @@
-PROG= gcc1obj
-BINDIR= /usr/libexec
-SRCS= objc-parse.c objc-act.c \
- c-lex.c c-pragma.c c-decl.c c-typeck.c c-convert.c \
- c-aux-info.c c-iterate.c
-CFLAGS+= -I. -I$(.CURDIR) -I$(.CURDIR)/../lib
-YFLAGS=
-NOMAN= noman
-.PATH: $(.CURDIR)/../cc1
-
-.if exists(${.CURDIR}/../lib/obj)
-LDADD= -L${.CURDIR}/../lib/obj -lgcc2
-DPADD= ${.CURDIR}/../lib/obj/libgcc2.a
-.else
-LDADD= -L${.CURDIR}/../lib/ -lgcc2
-DPADD= ${.CURDIR}/../lib/libgcc2.a
-.endif
-
-LDADD+= -lgnumalloc
-DPADD+= ${LIBGNUMALLOC}
-
-.include <bsd.prog.mk>
diff --git a/gnu/gcc2/cc1obj/objc-act.c b/gnu/gcc2/cc1obj/objc-act.c
deleted file mode 100644
index a307b336be6d..000000000000
--- a/gnu/gcc2/cc1obj/objc-act.c
+++ /dev/null
@@ -1,7636 +0,0 @@
-/* Implement classes and message passing for Objective C.
- Copyright (C) 1992, 1993 Free Software Foundation, Inc.
- Author: Steve Naroff.
-
-This file is part of GNU CC.
-
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-/* Purpose: This module implements the Objective-C 4.0 language.
-
- compatibility issues (with the Stepstone translator):
-
- - does not recognize the following 3.3 constructs.
- @requires, @classes, @messages, = (...)
- - methods with variable arguments must conform to ANSI standard.
- - tagged structure definitions that appear in BOTH the interface
- and implementation are not allowed.
- - public/private: all instance variables are public within the
- context of the implementation...I consider this to be a bug in
- the translator.
- - statically allocated objects are not supported. the user will
- receive an error if this service is requested.
-
- code generation `options':
-
- - OBJC_INT_SELECTORS */
-
-#include <stdio.h>
-#include "config.h"
-#include "tree.h"
-#include "c-tree.h"
-#include "c-lex.h"
-#include "flags.h"
-#include "objc-act.h"
-#include "input.h"
-#include "function.h"
-
-/* This is the default way of generating a method name. */
-/* I am not sure it is really correct.
- Perhaps there's a danger that it will make name conflicts
- if method names contain underscores. -- rms. */
-#ifndef OBJC_GEN_METHOD_LABEL
-#define OBJC_GEN_METHOD_LABEL(BUF, IS_INST, CLASS_NAME, CAT_NAME, SEL_NAME, NUM) \
- do { \
- char *temp; \
- sprintf ((BUF), "_%s_%s_%s_%s", \
- ((IS_INST) ? "i" : "c"), \
- (CLASS_NAME), \
- ((CAT_NAME)? (CAT_NAME) : ""), \
- (SEL_NAME)); \
- for (temp = (BUF); *temp; temp++) \
- if (*temp == ':') *temp = '_'; \
- } while (0)
-#endif
-
-/* These need specifying. */
-#ifndef OBJC_FORWARDING_STACK_OFFSET
-#define OBJC_FORWARDING_STACK_OFFSET 0
-#endif
-
-#ifndef OBJC_FORWARDING_MIN_OFFSET
-#define OBJC_FORWARDING_MIN_OFFSET 0
-#endif
-
-/* Define the special tree codes that we use. */
-
-/* Table indexed by tree code giving a string containing a character
- classifying the tree code. Possibilities are
- t, d, s, c, r, <, 1 and 2. See objc-tree.def for details. */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
-
-char *objc_tree_code_type[] = {
- "x",
-#include "objc-tree.def"
-};
-#undef DEFTREECODE
-
-/* Table indexed by tree code giving number of expression
- operands beyond the fixed part of the node structure.
- Not used for types or decls. */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
-
-int objc_tree_code_length[] = {
- 0,
-#include "objc-tree.def"
-};
-#undef DEFTREECODE
-
-/* Names of tree components.
- Used for printing out the tree and error messages. */
-#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
-
-char *objc_tree_code_name[] = {
- "@@dummy",
-#include "objc-tree.def"
-};
-#undef DEFTREECODE
-
-/* Set up for use of obstacks. */
-
-#include "obstack.h"
-
-#define obstack_chunk_alloc xmalloc
-#define obstack_chunk_free free
-
-/* This obstack is used to accumulate the encoding of a data type. */
-static struct obstack util_obstack;
-/* This points to the beginning of obstack contents,
- so we can free the whole contents. */
-char *util_firstobj;
-
-/* for encode_method_def */
-#include "rtl.h"
-#include "c-parse.h"
-
-#define OBJC_VERSION 5
-#define PROTOCOL_VERSION 2
-
-#define NULLT (tree) 0
-
-#define OBJC_ENCODE_INLINE_DEFS 0
-#define OBJC_ENCODE_DONT_INLINE_DEFS 1
-
-/*** Private Interface (procedures) ***/
-
-/* used by compile_file */
-
-static void init_objc PROTO((void));
-static void finish_objc PROTO((void));
-
-/* code generation */
-
-static void synth_module_prologue PROTO((void));
-static char *build_module_descriptor PROTO((void));
-static tree init_module_descriptor PROTO((void));
-static tree build_objc_method_call PROTO((int, tree, tree, tree, tree, tree));
-static void generate_strings PROTO((void));
-static void build_selector_translation_table PROTO((void));
-static tree build_ivar_chain PROTO((tree, int));
-
-static tree build_ivar_template PROTO((void));
-static tree build_method_template PROTO((void));
-static tree build_private_template PROTO((tree));
-static void build_class_template PROTO((void));
-static void build_category_template PROTO((void));
-static tree build_super_template PROTO((void));
-static tree build_category_initializer PROTO((tree, tree, tree, tree, tree));
-static tree build_protocol_initializer PROTO((tree, tree, tree, tree));
-
-static void synth_forward_declarations PROTO((void));
-static void generate_ivar_lists PROTO((void));
-static void generate_dispatch_tables PROTO((void));
-static void generate_shared_structures PROTO((void));
-static tree generate_protocol_list PROTO((tree));
-static void generate_forward_declaration_to_string_table PROTO((void));
-static void build_protocol_reference PROTO((tree));
-
-static tree init_selector PROTO((int));
-static tree build_keyword_selector PROTO((tree));
-static tree synth_id_with_class_suffix PROTO((char *, tree));
-
-/* misc. bookkeeping */
-
-typedef struct hashed_entry *hash;
-typedef struct hashed_attribute *attr;
-
-struct hashed_attribute
-{
- attr next;
- tree value;
-};
-struct hashed_entry
-{
- attr list;
- hash next;
- tree key;
-};
-
-static void hash_init PROTO((void));
-static void hash_enter PROTO((hash *, tree));
-static hash hash_lookup PROTO((hash *, tree));
-static void hash_add_attr PROTO((hash, tree));
-static tree lookup_method PROTO((tree, tree));
-static tree lookup_instance_method_static PROTO((tree, tree));
-static tree lookup_class_method_static PROTO((tree, tree));
-static tree add_class PROTO((tree));
-static void add_category PROTO((tree, tree));
-
-enum string_section
-{
- class_names, /* class, category, protocol, module names */
- meth_var_names, /* method and variable names */
- meth_var_types /* method and variable type descriptors */
-};
-
-static tree add_objc_string PROTO((tree, enum string_section));
-static tree build_objc_string_decl PROTO((tree, enum string_section));
-static tree build_selector_reference_decl PROTO((tree));
-
-/* protocol additions */
-
-static tree add_protocol PROTO((tree));
-static tree lookup_protocol PROTO((tree));
-static tree lookup_and_install_protocols PROTO((tree));
-
-/* type encoding */
-
-static void encode_type_qualifiers PROTO((tree));
-static void encode_pointer PROTO((tree, int, int));
-static void encode_array PROTO((tree, int, int));
-static void encode_aggregate PROTO((tree, int, int));
-static void encode_bitfield PROTO((int, int));
-static void encode_type PROTO((tree, int, int));
-static void encode_field_decl PROTO((tree, int, int));
-
-static void really_start_method PROTO((tree, tree));
-static int comp_method_with_proto PROTO((tree, tree));
-static int comp_proto_with_proto PROTO((tree, tree));
-static tree get_arg_type_list PROTO((tree, int, int));
-static tree expr_last PROTO((tree));
-
-/* utilities for debugging and error diagnostics: */
-
-static void warn_with_method PROTO((char *, int, tree));
-static void error_with_ivar PROTO((char *, tree, tree));
-static char *gen_method_decl PROTO((tree, char *));
-static char *gen_declaration PROTO((tree, char *));
-static char *gen_declarator PROTO((tree, char *, char *));
-static int is_complex_decl PROTO((tree));
-static void adorn_decl PROTO((tree, char *));
-static void dump_interface PROTO((FILE *, tree));
-
-/* everything else. */
-
-static void objc_fatal PROTO((void));
-static tree define_decl PROTO((tree, tree));
-static tree lookup_method_in_protocol_list PROTO((tree, tree, int));
-static tree lookup_protocol_in_reflist PROTO((tree, tree));
-static tree create_builtin_decl PROTO((enum tree_code, tree, char *));
-static tree my_build_string PROTO((int, char *));
-static void build_objc_symtab_template PROTO((void));
-static tree init_def_list PROTO((void));
-static tree init_objc_symtab PROTO((void));
-static void forward_declare_categories PROTO((void));
-static void generate_objc_symtab_decl PROTO((void));
-static tree build_selector PROTO((tree));
-static tree build_msg_pool_reference PROTO((int));
-static tree build_selector_reference PROTO((tree));
-static tree build_class_reference_decl PROTO((tree));
-static void add_class_reference PROTO((tree));
-static tree objc_copy_list PROTO((tree, tree *));
-static tree build_protocol_template PROTO((void));
-static tree build_descriptor_table_initializer PROTO((tree, int *));
-static tree build_method_prototype_list_template PROTO((tree, int));
-static tree build_method_prototype_template PROTO((void));
-static int forwarding_offset PROTO((tree));
-static tree encode_method_prototype PROTO((tree, tree));
-static tree generate_descriptor_table PROTO((tree, char *, int, tree, tree));
-static void generate_method_descriptors PROTO((tree));
-static tree build_tmp_function_decl PROTO((void));
-static void hack_method_prototype PROTO((tree, tree));
-static void generate_protocol_references PROTO((tree));
-static void generate_protocols PROTO((void));
-static void check_ivars PROTO((tree, tree));
-static tree build_ivar_list_template PROTO((tree, int));
-static tree build_method_list_template PROTO((tree, int));
-static tree build_ivar_list_initializer PROTO((tree, int *));
-static tree generate_ivars_list PROTO((tree, char *, int, tree));
-static tree build_dispatch_table_initializer PROTO((tree, int *));
-static tree generate_dispatch_table PROTO((tree, char *, int, tree));
-static tree build_shared_structure_initializer PROTO((tree, tree, tree, tree, int, tree, tree, tree));
-static void generate_category PROTO((tree));
-static int is_objc_type_qualifier PROTO((tree));
-static tree adjust_type_for_id_default PROTO((tree));
-static tree check_duplicates PROTO((hash));
-static tree receiver_is_class_object PROTO((tree));
-static int check_methods PROTO((tree, tree, int));
-static int conforms_to_protocol PROTO((tree, tree));
-static void check_protocols PROTO((tree, char *, char *));
-static tree encode_method_def PROTO((tree));
-static void gen_declspecs PROTO((tree, char *, int));
-static void generate_classref_translation_entry PROTO((tree));
-static void handle_class_ref PROTO((tree));
-
-/*** Private Interface (data) ***/
-
-/* reserved tag definitions: */
-
-#define TYPE_ID "id"
-#define TAG_OBJECT "objc_object"
-#define TAG_CLASS "objc_class"
-#define TAG_SUPER "objc_super"
-#define TAG_SELECTOR "objc_selector"
-
-#define UTAG_CLASS "_objc_class"
-#define UTAG_IVAR "_objc_ivar"
-#define UTAG_IVAR_LIST "_objc_ivar_list"
-#define UTAG_METHOD "_objc_method"
-#define UTAG_METHOD_LIST "_objc_method_list"
-#define UTAG_CATEGORY "_objc_category"
-#define UTAG_MODULE "_objc_module"
-#define UTAG_SYMTAB "_objc_symtab"
-#define UTAG_SUPER "_objc_super"
-
-#define UTAG_PROTOCOL "_objc_protocol"
-#define UTAG_PROTOCOL_LIST "_objc_protocol_list"
-#define UTAG_METHOD_PROTOTYPE "_objc_method_prototype"
-#define UTAG_METHOD_PROTOTYPE_LIST "_objc__method_prototype_list"
-
-#define STRING_OBJECT_CLASS_NAME "NXConstantString"
-#define PROTOCOL_OBJECT_CLASS_NAME "Protocol"
-
-static char* TAG_GETCLASS;
-static char* TAG_GETMETACLASS;
-static char* TAG_MSGSEND;
-static char* TAG_MSGSENDSUPER;
-static char* TAG_EXECCLASS;
-
-/* Set by `continue_class' and checked by `is_public'. */
-
-#define TREE_STATIC_TEMPLATE(record_type) (TREE_PUBLIC (record_type))
-#define TYPED_OBJECT(type) \
- (TREE_CODE (type) == RECORD_TYPE && TREE_STATIC_TEMPLATE (type))
-
-/* Some commonly used instances of "identifier_node". */
-
-static tree self_id, ucmd_id;
-
-static tree self_decl, umsg_decl, umsg_super_decl;
-static tree objc_get_class_decl, objc_get_meta_class_decl;
-
-static tree super_type, selector_type, id_type, objc_class_type;
-static tree instance_type, protocol_type;
-
-/* Type checking macros. */
-
-#define IS_ID(TYPE) \
- (TYPE_MAIN_VARIANT (TYPE) == TYPE_MAIN_VARIANT (id_type))
-#define IS_PROTOCOL_QUALIFIED_ID(TYPE) \
- (IS_ID (TYPE) && TYPE_PROTOCOL_LIST (TYPE))
-#define IS_SUPER(TYPE) \
- (super_type && TYPE_MAIN_VARIANT (TYPE) == TYPE_MAIN_VARIANT (super_type))
-
-static tree class_chain = NULLT;
-static tree alias_chain = NULLT;
-static tree interface_chain = NULLT;
-static tree protocol_chain = NULLT;
-
-/* chains to manage selectors that are referenced and defined in the module */
-
-static tree cls_ref_chain = NULLT; /* classes referenced */
-static tree sel_ref_chain = NULLT; /* selectors referenced */
-
-/* chains to manage uniquing of strings */
-
-static tree class_names_chain = NULLT;
-static tree meth_var_names_chain = NULLT;
-static tree meth_var_types_chain = NULLT;
-
-/* hash tables to manage the global pool of method prototypes */
-
-static hash *nst_method_hash_list = 0;
-static hash *cls_method_hash_list = 0;
-
-/* backend data declarations */
-
-static tree UOBJC_SYMBOLS_decl;
-static tree UOBJC_INSTANCE_VARIABLES_decl, UOBJC_CLASS_VARIABLES_decl;
-static tree UOBJC_INSTANCE_METHODS_decl, UOBJC_CLASS_METHODS_decl;
-static tree UOBJC_CLASS_decl, UOBJC_METACLASS_decl;
-static tree UOBJC_SELECTOR_TABLE_decl;
-static tree UOBJC_MODULES_decl;
-static tree UOBJC_STRINGS_decl;
-
-/* The following are used when compiling a class implementation.
- implementation_template will normally be an interface, however if
- none exists this will be equal to implementation_context...it is
- set in start_class. */
-
-static tree implementation_context = NULLT,
- implementation_template = NULLT;
-
-struct imp_entry
-{
- struct imp_entry *next;
- tree imp_context;
- tree imp_template;
- tree class_decl; /* _OBJC_CLASS_<my_name>; */
- tree meta_decl; /* _OBJC_METACLASS_<my_name>; */
-};
-
-static void handle_impent PROTO((struct imp_entry *));
-
-static struct imp_entry *imp_list = 0;
-static int imp_count = 0; /* `@implementation' */
-static int cat_count = 0; /* `@category' */
-
-static tree objc_class_template, objc_category_template, uprivate_record;
-static tree objc_protocol_template;
-static tree ucls_super_ref, uucls_super_ref;
-
-static tree objc_method_template, objc_ivar_template;
-static tree objc_symtab_template, objc_module_template;
-static tree objc_super_template, objc_object_reference;
-
-static tree objc_object_id, objc_class_id, objc_id_id;
-static tree constant_string_id;
-static tree constant_string_type;
-static tree UOBJC_SUPER_decl;
-
-static tree method_context = NULLT;
-static int method_slot = 0; /* used by start_method_def */
-
-#define BUFSIZE 1024
-
-static char *errbuf; /* a buffer for error diagnostics */
-
-/* data imported from tree.c */
-
-extern struct obstack permanent_obstack, *current_obstack, *rtl_obstack;
-
-/* data imported from toplev.c */
-
-extern char *dump_base_name;
-
-/* Generate code for GNU or NeXT runtime environment. */
-
-#ifdef NEXT_OBJC_RUNTIME
-int flag_next_runtime = 1;
-#else
-int flag_next_runtime = 0;
-#endif
-
-/* Open and close the file for outputting class declarations, if requested. */
-
-int flag_gen_declaration = 0;
-
-FILE *gen_declaration_file;
-
-/* Warn if multiple methods are seen for the same selector, but with
- different argument types. */
-
-int warn_selector = 0;
-
-/* Warn if methods required by a protocol are not implemented in the
- class adopting it. When turned off, methods inherited to that
- class are also considered implemented */
-
-int flag_warn_protocol = 1;
-
-/* tells "encode_pointer/encode_aggregate" whether we are generating
- type descriptors for instance variables (as opposed to methods).
- Type descriptors for instance variables contain more information
- than methods (for static typing and embedded structures). This
- was added to support features being planned for dbkit2. */
-
-static int generating_instance_variables = 0;
-
-void
-lang_init ()
-{
- /* the beginning of the file is a new line; check for # */
- /* With luck, we discover the real source file's name from that
- and put it in input_filename. */
- ungetc (check_newline (), finput);
-
- /* If gen_declaration desired, open the output file. */
- if (flag_gen_declaration)
- {
- int dump_base_name_length = strlen (dump_base_name);
- register char *dumpname = (char *) xmalloc (dump_base_name_length + 7);
- strcpy (dumpname, dump_base_name);
- strcat (dumpname, ".decl");
- gen_declaration_file = fopen (dumpname, "w");
- if (gen_declaration_file == 0)
- pfatal_with_name (dumpname);
- }
-
- if (flag_next_runtime)
- {
- TAG_GETCLASS = "objc_getClass";
- TAG_GETMETACLASS = "objc_getMetaClass";
- TAG_MSGSEND = "objc_msgSend";
- TAG_MSGSENDSUPER = "objc_msgSendSuper";
- TAG_EXECCLASS = "__objc_execClass";
- }
- else
- {
- TAG_GETCLASS = "objc_get_class";
- TAG_GETMETACLASS = "objc_get_meta_class";
- TAG_MSGSEND = "objc_msg_lookup";
- TAG_MSGSENDSUPER = "objc_msg_lookup_super";
- TAG_EXECCLASS = "__objc_exec_class";
- }
-
- if (doing_objc_thang)
- init_objc ();
-}
-
-static void
-objc_fatal ()
-{
- fatal ("Objective-C text in C source file");
-}
-
-void
-objc_finish ()
-{
- if (doing_objc_thang)
- finish_objc (); /* Objective-C finalization */
-
- if (gen_declaration_file)
- fclose (gen_declaration_file);
-}
-
-void
-lang_finish ()
-{
-}
-
-char *
-lang_identify ()
-{
- return "objc";
-}
-
-int
-lang_decode_option (p)
- char *p;
-{
- if (!strcmp (p, "-lang-objc"))
- doing_objc_thang = 1;
- else if (!strcmp (p, "-gen-decls"))
- flag_gen_declaration = 1;
- else if (!strcmp (p, "-Wselector"))
- warn_selector = 1;
- else if (!strcmp (p, "-Wno-selector"))
- warn_selector = 0;
- else if (!strcmp (p, "-Wprotocol"))
- flag_warn_protocol = 1;
- else if (!strcmp (p, "-Wno-protocol"))
- flag_warn_protocol = 0;
- else if (!strcmp (p, "-fgnu-runtime"))
- flag_next_runtime = 0;
- else if (!strcmp (p, "-fno-next-runtime"))
- flag_next_runtime = 0;
- else if (!strcmp (p, "-fno-gnu-runtime"))
- flag_next_runtime = 1;
- else if (!strcmp (p, "-fnext-runtime"))
- flag_next_runtime = 1;
- else
- return c_decode_option (p);
-
- return 1;
-}
-
-static tree
-define_decl (declarator, declspecs)
- tree declarator;
- tree declspecs;
-{
- tree decl = start_decl (declarator, declspecs, 0);
- finish_decl (decl, NULLT, NULLT);
- return decl;
-}
-
-/* Return 1 if LHS and RHS are compatible types for assignment or
- various other operations. Return 0 if they are incompatible, and
- return -1 if we choose to not decide. When the operation is
- REFLEXIVE, check for compatibility in either direction.
-
- For statically typed objects, an assignment of the form `a' = `b'
- is permitted if:
-
- `a' is of type "id",
- `a' and `b' are the same class type, or
- `a' and `b' are of class types A and B such that B is a descendant of A. */
-
-int
-maybe_objc_comptypes (lhs, rhs, reflexive)
- tree lhs, rhs;
- int reflexive;
-{
- if (doing_objc_thang)
- return objc_comptypes (lhs, rhs, reflexive);
- return -1;
-}
-
-static tree
-lookup_method_in_protocol_list (rproto_list, sel_name, class_meth)
- tree rproto_list;
- tree sel_name;
- int class_meth;
-{
- tree rproto, p;
- tree fnd = 0;
-
- for (rproto = rproto_list; rproto; rproto = TREE_CHAIN (rproto))
- {
- p = TREE_VALUE (rproto);
-
- if (TREE_CODE (p) == PROTOCOL_INTERFACE_TYPE)
- {
- if ((fnd = lookup_method (class_meth
- ? PROTOCOL_CLS_METHODS (p)
- : PROTOCOL_NST_METHODS (p), sel_name)))
- ;
- else if (PROTOCOL_LIST (p))
- fnd = lookup_method_in_protocol_list (PROTOCOL_LIST (p), sel_name, class_meth);
- }
- else
- ; /* an identifier...if we could not find a protocol. */
-
- if (fnd)
- return fnd;
- }
- return 0;
-}
-
-static tree
-lookup_protocol_in_reflist (rproto_list, lproto)
- tree rproto_list;
- tree lproto;
-{
- tree rproto, p;
-
- /* make sure the protocol is support by the object on the rhs */
- if (TREE_CODE (lproto) == PROTOCOL_INTERFACE_TYPE)
- {
- tree fnd = 0;
- for (rproto = rproto_list; rproto; rproto = TREE_CHAIN (rproto))
- {
- p = TREE_VALUE (rproto);
-
- if (TREE_CODE (p) == PROTOCOL_INTERFACE_TYPE)
- {
- if (lproto == p)
- fnd = lproto;
-
- else if (PROTOCOL_LIST (p))
- fnd = lookup_protocol_in_reflist (PROTOCOL_LIST (p), lproto);
- }
-
- if (fnd)
- return fnd;
- }
- }
- else
- ; /* an identifier...if we could not find a protocol. */
-
- return 0;
-}
-
-/* Return 1 if LHS and RHS are compatible types for assignment
- or various other operations. Return 0 if they are incompatible,
- and return -1 if we choose to not decide. When the operation
- is REFLEXIVE, check for compatibility in either direction. */
-
-int
-objc_comptypes (lhs, rhs, reflexive)
- tree lhs;
- tree rhs;
- int reflexive;
-{
- /* new clause for protocols */
-
- if (TREE_CODE (lhs) == POINTER_TYPE
- && TREE_CODE (TREE_TYPE (lhs)) == RECORD_TYPE
- && TREE_CODE (rhs) == POINTER_TYPE
- && TREE_CODE (TREE_TYPE (rhs)) == RECORD_TYPE)
- {
- int lhs_is_proto = IS_PROTOCOL_QUALIFIED_ID (lhs);
- int rhs_is_proto = IS_PROTOCOL_QUALIFIED_ID (rhs);
-
- if (lhs_is_proto)
- {
- tree lproto, lproto_list = TYPE_PROTOCOL_LIST (lhs);
- tree rproto, rproto_list;
- tree p;
-
- if (rhs_is_proto)
- {
- rproto_list = TYPE_PROTOCOL_LIST (rhs);
-
- /* Make sure the protocol is supported by the object
- on the rhs. */
- for (lproto = lproto_list; lproto; lproto = TREE_CHAIN (lproto))
- {
- p = TREE_VALUE (lproto);
- rproto = lookup_protocol_in_reflist (rproto_list, p);
-
- if (!rproto)
- warning ("object does not conform to the `%s' protocol",
- IDENTIFIER_POINTER (PROTOCOL_NAME (p)));
- }
- }
- else if (TYPED_OBJECT (TREE_TYPE (rhs)))
- {
- tree rname = TYPE_NAME (TREE_TYPE (rhs));
- tree rinter;
-
- /* Make sure the protocol is supported by the object
- on the rhs. */
- for (lproto = lproto_list; lproto; lproto = TREE_CHAIN (lproto))
- {
- p = TREE_VALUE (lproto);
- rproto = 0;
- rinter = lookup_interface (rname);
-
- while (rinter && !rproto)
- {
- tree cat;
-
- rproto_list = CLASS_PROTOCOL_LIST (rinter);
- rproto = lookup_protocol_in_reflist (rproto_list, p);
-
- /* NEW!!! */
- /* Check for protocols adopted by categories. */
- cat = CLASS_CATEGORY_LIST (rinter);
- while (cat && !rproto)
- {
- rproto_list = CLASS_PROTOCOL_LIST (cat);
- rproto = lookup_protocol_in_reflist (rproto_list, p);
-
- cat = CLASS_CATEGORY_LIST (cat);
- }
-
- rinter = lookup_interface (CLASS_SUPER_NAME (rinter));
- }
- if (!rproto)
- warning ("class `%s' does not implement the `%s' protocol",
- IDENTIFIER_POINTER (TYPE_NAME (TREE_TYPE (rhs))),
- IDENTIFIER_POINTER (PROTOCOL_NAME (p)));
- }
- }
-
- return 1; /* may change...based on whether there was any mismatch */
- }
- else if (rhs_is_proto)
- {
- /* lhs is not a protocol...warn if it is statically typed */
-
- if (TYPED_OBJECT (TREE_TYPE (lhs)))
- return 0;
- else
- return 1; /* one of the types is a protocol */
- }
- else
- return -1; /* defer to comptypes */
- }
- else if (TREE_CODE (lhs) == RECORD_TYPE && TREE_CODE (rhs) == RECORD_TYPE)
- ; /* fall thru...this is the case we have been handling all along */
- else
- return -1; /* defer to comptypes */
-
- /* End of new protocol support. */
-
- /* `id' = `<class> *', `<class> *' = `id' */
-
- if ((TYPE_NAME (lhs) == objc_object_id && TYPED_OBJECT (rhs))
- || (TYPE_NAME (rhs) == objc_object_id && TYPED_OBJECT (lhs)))
- return 1;
-
- /* `id' = `Class', `Class' = `id' */
-
- else if ((TYPE_NAME (lhs) == objc_object_id
- && TYPE_NAME (rhs) == objc_class_id)
- || (TYPE_NAME (lhs) == objc_class_id
- && TYPE_NAME (rhs) == objc_object_id))
- return 1;
-
- /* `<class> *' = `<class> *' */
-
- else if (TYPED_OBJECT (lhs) && TYPED_OBJECT (rhs))
- {
- tree lname = TYPE_NAME (lhs);
- tree rname = TYPE_NAME (rhs);
- tree inter;
-
- if (lname == rname)
- return 1;
-
- /* If the left hand side is a super class of the right hand side,
- allow it. */
- for (inter = lookup_interface (rname); inter;
- inter = lookup_interface (CLASS_SUPER_NAME (inter)))
- if (lname == CLASS_SUPER_NAME (inter))
- return 1;
-
- /* Allow the reverse when reflexive. */
- if (reflexive)
- for (inter = lookup_interface (lname); inter;
- inter = lookup_interface (CLASS_SUPER_NAME (inter)))
- if (rname == CLASS_SUPER_NAME (inter))
- return 1;
-
- return 0;
- }
- else
- return -1; /* defer to comptypes */
-}
-
-/* Called from c-decl.c before all calls to rest_of_decl_compilation. */
-
-void
-objc_check_decl (decl)
- tree decl;
-{
- tree type = TREE_TYPE (decl);
-
- if (TREE_CODE (type) == RECORD_TYPE
- && TREE_STATIC_TEMPLATE (type)
- && type != constant_string_type)
- {
- error_with_decl (decl, "`%s' cannot be statically allocated");
- fatal ("statically allocated objects not supported");
- }
-}
-
-void
-maybe_objc_check_decl (decl)
- tree decl;
-{
- if (doing_objc_thang)
- objc_check_decl (decl);
-}
-
-/* Implement static typing. At this point, we know we have an interface. */
-
-tree
-get_static_reference (interface, protocols)
- tree interface;
- tree protocols;
-{
- tree type = xref_tag (RECORD_TYPE, interface);
-
- if (protocols)
- {
- tree t, m = TYPE_MAIN_VARIANT (type);
- struct obstack *ambient_obstack = current_obstack;
-
- current_obstack = &permanent_obstack;
- t = copy_node (type);
- TYPE_BINFO (t) = make_tree_vec (2);
-
- /* Add this type to the chain of variants of TYPE. */
- TYPE_NEXT_VARIANT (t) = TYPE_NEXT_VARIANT (m);
- TYPE_NEXT_VARIANT (m) = t;
-
- current_obstack = ambient_obstack;
-
- /* Look up protocols and install in lang specific list. */
- TYPE_PROTOCOL_LIST (t) = lookup_and_install_protocols (protocols);
-
- /* This forces a new pointer type to be created later
- (in build_pointer_type)...so that the new template
- we just created will actually be used...what a hack! */
- if (TYPE_POINTER_TO (t))
- TYPE_POINTER_TO (t) = NULL;
-
- type = t;
- }
-
- return type;
-}
-
-tree
-get_object_reference (protocols)
- tree protocols;
-{
- tree type_decl = lookup_name (objc_id_id);
- tree type;
-
- if (type_decl && TREE_CODE (type_decl) == TYPE_DECL)
- {
- type = TREE_TYPE (type_decl);
- if (TYPE_MAIN_VARIANT (type) != id_type)
- warning ("Unexpected type for `id' (%s)",
- gen_declaration (type, errbuf));
- }
- else
- {
- fatal ("Undefined type `id', please import <objc/objc.h>");
- }
-
- /* This clause creates a new pointer type that is qualified with
- the protocol specification...this info is used later to do more
- elaborate type checking. */
- if (protocols)
- {
- tree t, m = TYPE_MAIN_VARIANT (type);
- struct obstack *ambient_obstack = current_obstack;
-
- current_obstack = &permanent_obstack;
- t = copy_node (type);
- TYPE_BINFO (t) = make_tree_vec (2);
-
- /* Add this type to the chain of variants of TYPE. */
- TYPE_NEXT_VARIANT (t) = TYPE_NEXT_VARIANT (m);
- TYPE_NEXT_VARIANT (m) = t;
-
- current_obstack = ambient_obstack;
-
- /* look up protocols...and install in lang specific list */
- TYPE_PROTOCOL_LIST (t) = lookup_and_install_protocols (protocols);
-
- /* This forces a new pointer type to be created later
- (in build_pointer_type)...so that the new template
- we just created will actually be used...what a hack! */
- if (TYPE_POINTER_TO (t))
- TYPE_POINTER_TO (t) = NULL;
-
- type = t;
- }
- return type;
-}
-
-static tree
-lookup_and_install_protocols (protocols)
- tree protocols;
-{
- tree proto;
- tree prev = NULL;
- tree return_value = protocols;
-
- for (proto = protocols; proto; proto = TREE_CHAIN (proto))
- {
- tree ident = TREE_VALUE (proto);
- tree p = lookup_protocol (ident);
-
- if (!p)
- {
- error ("Cannot find protocol declaration for `%s'",
- IDENTIFIER_POINTER (ident));
- if (prev)
- TREE_CHAIN (prev) = TREE_CHAIN (proto);
- else
- return_value = TREE_CHAIN (proto);
- }
- else
- {
- /* replace identifier with actual protocol node */
- TREE_VALUE (proto) = p;
- prev = proto;
- }
- }
- return return_value;
-}
-
-/* Create and push a decl for a built-in external variable or field NAME.
- CODE says which.
- TYPE is its data type. */
-
-static tree
-create_builtin_decl (code, type, name)
- enum tree_code code;
- tree type;
- char *name;
-{
- tree decl = build_decl (code, get_identifier (name), type);
- if (code == VAR_DECL)
- {
- TREE_STATIC (decl) = 1;
- make_decl_rtl (decl, 0, 1);
- pushdecl (decl);
- }
- return decl;
-}
-
-/* purpose: "play" parser, creating/installing representations
- of the declarations that are required by Objective-C.
-
- model:
-
- type_spec--------->sc_spec
- (tree_list) (tree_list)
- | |
- | |
- identifier_node identifier_node */
-
-static void
-synth_module_prologue ()
-{
- tree temp_type;
- tree super_p;
-
- /* defined in `objc.h' */
- objc_object_id = get_identifier (TAG_OBJECT);
-
- objc_object_reference = xref_tag (RECORD_TYPE, objc_object_id);
-
- id_type = build_pointer_type (objc_object_reference);
-
- objc_id_id = get_identifier (TYPE_ID);
- objc_class_id = get_identifier (TAG_CLASS);
-
- objc_class_type = build_pointer_type (xref_tag (RECORD_TYPE, objc_class_id));
- protocol_type = build_pointer_type (xref_tag (RECORD_TYPE,
- get_identifier (PROTOCOL_OBJECT_CLASS_NAME)));
-
- /* Declare type of selector-objects that represent an operation name. */
-
-#ifdef OBJC_INT_SELECTORS
- /* `unsigned int' */
- selector_type = unsigned_type_node;
-#else
- /* `struct objc_selector *' */
- selector_type
- = build_pointer_type (xref_tag (RECORD_TYPE,
- get_identifier (TAG_SELECTOR)));
-#endif /* not OBJC_INT_SELECTORS */
-
- /* Forward declare type, or else the prototype for msgSendSuper will
- complain. */
-
- super_p = build_pointer_type (xref_tag (RECORD_TYPE,
- get_identifier (TAG_SUPER)));
-
-
- /* id objc_msgSend (id, SEL, ...); */
-
- temp_type
- = build_function_type (id_type,
- tree_cons (NULL_TREE, id_type,
- tree_cons (NULLT, selector_type, NULLT)));
-
- if (! flag_next_runtime)
- {
- umsg_decl = build_decl (FUNCTION_DECL,
- get_identifier (TAG_MSGSEND), temp_type);
- DECL_EXTERNAL (umsg_decl) = 1;
- TREE_PUBLIC (umsg_decl) = 1;
- DECL_INLINE (umsg_decl) = 1;
-
- if (flag_traditional && TAG_MSGSEND[0] != '_')
- DECL_BUILT_IN_NONANSI (umsg_decl) = 1;
-
- make_decl_rtl (umsg_decl, NULL_PTR, 1);
- pushdecl (umsg_decl);
- }
- else
- umsg_decl = builtin_function (TAG_MSGSEND, temp_type, NOT_BUILT_IN, 0);
-
- /* id objc_msgSendSuper (struct objc_super *, SEL, ...); */
-
- temp_type
- = build_function_type (id_type,
- tree_cons (NULL_TREE, super_p,
- tree_cons (NULLT, selector_type, NULLT)));
-
- umsg_super_decl = builtin_function (TAG_MSGSENDSUPER,
- temp_type, NOT_BUILT_IN, 0);
-
- /* id objc_getClass (const char *); */
-
- temp_type = build_function_type (id_type,
- tree_cons (NULLT,
- const_string_type_node,
- tree_cons (NULLT, void_type_node, NULLT)));
-
- objc_get_class_decl
- = builtin_function (TAG_GETCLASS, temp_type, NOT_BUILT_IN, 0);
-
- /* id objc_getMetaClass (const char *); */
-
- objc_get_meta_class_decl
- = builtin_function (TAG_GETMETACLASS, temp_type, NOT_BUILT_IN, 0);
-
- /* static SEL _OBJC_SELECTOR_TABLE[]; */
-
- if (! flag_next_runtime)
- UOBJC_SELECTOR_TABLE_decl
- = create_builtin_decl (VAR_DECL, build_array_type (selector_type, NULLT),
- "_OBJC_SELECTOR_TABLE");
-
- generate_forward_declaration_to_string_table ();
-
- /* Forward declare constant_string_id and constant_string_type. */
- constant_string_id = get_identifier (STRING_OBJECT_CLASS_NAME);
- constant_string_type = xref_tag (RECORD_TYPE, constant_string_id);
-}
-
-/* Custom build_string which sets TREE_TYPE! */
-
-static tree
-my_build_string (len, str)
- int len;
- char *str;
-{
- int wide_flag = 0;
- tree a_string = build_string (len, str);
- /* Some code from combine_strings, which is local to c-parse.y. */
- if (TREE_TYPE (a_string) == int_array_type_node)
- wide_flag = 1;
-
- TREE_TYPE (a_string) =
- build_array_type (wide_flag ? integer_type_node : char_type_node,
- build_index_type (build_int_2 (len - 1, 0)));
-
- TREE_CONSTANT (a_string) = 1; /* puts string in the ".text" segment */
- TREE_STATIC (a_string) = 1;
-
- return a_string;
-}
-
-/* Return a newly constructed OBJC_STRING_CST node whose value is
- the LEN characters at STR.
- The TREE_TYPE is not initialized. */
-
-tree
-build_objc_string (len, str)
- int len;
- char *str;
-{
- tree s = build_string (len, str);
-
- TREE_SET_CODE (s, OBJC_STRING_CST);
- return s;
-}
-
-/* Given a chain of OBJC_STRING_CST's, build a static instance of
- NXConstantString which points at the concatenation of those strings.
- We place the string object in the __string_objects section of the
- __OBJC segment. The Objective-C runtime will initialize the isa
- pointers of the string objects to point at the NXConstantString
- class object. */
-
-tree
-build_objc_string_object (strings)
- tree strings;
-{
- tree string, initlist, constructor;
- int length;
-
- if (!doing_objc_thang)
- objc_fatal ();
-
- if (lookup_interface (constant_string_id) == NULLT)
- {
- error ("Cannot find interface declaration for `%s'",
- IDENTIFIER_POINTER (constant_string_id));
- return error_mark_node;
- }
-
- add_class_reference (constant_string_id);
-
- /* combine_strings will work for OBJC_STRING_CST's too. */
- string = combine_strings (strings);
- TREE_SET_CODE (string, STRING_CST);
- length = TREE_STRING_LENGTH (string) - 1;
-
- /* & ((NXConstantString) {0, string, length}) */
-
- initlist = build_tree_list (NULLT, build_int_2 (0, 0));
- initlist = tree_cons (NULLT, build_unary_op (ADDR_EXPR, string, 1),
- initlist);
- initlist = tree_cons (NULLT, build_int_2 (length, 0), initlist);
- constructor = build (CONSTRUCTOR, constant_string_type, NULLT,
- nreverse (initlist));
- TREE_CONSTANT (constructor) = 1;
- TREE_STATIC (constructor) = 1;
- TREE_READONLY (constructor) = 1;
-
- return build_unary_op (ADDR_EXPR, constructor, 1);
-}
-
-/* Take care of defining and initializing _OBJC_SYMBOLS. */
-
-/* Predefine the following data type:
-
- struct _objc_symtab
- {
- long sel_ref_cnt;
- SEL *refs;
- short cls_def_cnt;
- short cat_def_cnt;
- void *defs[cls_def_cnt + cat_def_cnt];
- }; */
-
-static void
-build_objc_symtab_template ()
-{
- tree field_decl, field_decl_chain, index;
-
- objc_symtab_template = start_struct (RECORD_TYPE, get_identifier (UTAG_SYMTAB));
-
- /* long sel_ref_cnt; */
-
- field_decl = create_builtin_decl (FIELD_DECL,
- long_integer_type_node,
- "sel_ref_cnt");
- field_decl_chain = field_decl;
-
- /* SEL *refs; */
-
- field_decl = create_builtin_decl (FIELD_DECL,
- build_pointer_type (selector_type),
- "refs");
- chainon (field_decl_chain, field_decl);
-
- /* short cls_def_cnt; */
-
- field_decl = create_builtin_decl (FIELD_DECL,
- short_integer_type_node,
- "cls_def_cnt");
- chainon (field_decl_chain, field_decl);
-
- /* short cat_def_cnt; */
-
- field_decl = create_builtin_decl (FIELD_DECL,
- short_integer_type_node,
- "cat_def_cnt");
- chainon (field_decl_chain, field_decl);
-
- /* void *defs[cls_def_cnt + cat_def_cnt]; */
-
- index = build_index_type (build_int_2 (imp_count + cat_count - 1,
- imp_count == 0 && cat_count == 0
- ? -1 : 0));
- field_decl = create_builtin_decl (FIELD_DECL,
- build_array_type (ptr_type_node, index),
- "defs");
- chainon (field_decl_chain, field_decl);
-
- finish_struct (objc_symtab_template, field_decl_chain);
-}
-
-/* Create the initial value for the `defs' field of _objc_symtab.
- This is a CONSTRUCTOR. */
-
-static tree
-init_def_list ()
-{
- tree expr, initlist = NULLT;
- struct imp_entry *impent;
-
- if (imp_count)
- for (impent = imp_list; impent; impent = impent->next)
- {
- if (TREE_CODE (impent->imp_context) == CLASS_IMPLEMENTATION_TYPE)
- {
- expr = build_unary_op (ADDR_EXPR, impent->class_decl, 0);
- initlist = tree_cons (NULLT, expr, initlist);
- }
- }
-
- if (cat_count)
- for (impent = imp_list; impent; impent = impent->next)
- {
- if (TREE_CODE (impent->imp_context) == CATEGORY_IMPLEMENTATION_TYPE)
- {
- expr = build_unary_op (ADDR_EXPR, impent->class_decl, 0);
- initlist = tree_cons (NULLT, expr, initlist);
- }
- }
- return build_nt (CONSTRUCTOR, NULLT, nreverse (initlist));
-}
-
-/* Construct the initial value for all of _objc_symtab. */
-
-static tree
-init_objc_symtab ()
-{
- tree initlist;
-
- /* sel_ref_cnt = { ..., 5, ... } */
-
- initlist = build_tree_list (NULLT, build_int_2 (0, 0));
-
- /* refs = { ..., _OBJC_SELECTOR_TABLE, ... } */
-
- if (flag_next_runtime || ! sel_ref_chain)
- initlist = tree_cons (NULLT, build_int_2 (0, 0), initlist);
- else
- initlist = tree_cons (NULLT, UOBJC_SELECTOR_TABLE_decl, initlist);
-
- /* cls_def_cnt = { ..., 5, ... } */
-
- initlist = tree_cons (NULLT, build_int_2 (imp_count, 0), initlist);
-
- /* cat_def_cnt = { ..., 5, ... } */
-
- initlist = tree_cons (NULLT, build_int_2 (cat_count, 0), initlist);
-
- /* cls_def = { ..., { &Foo, &Bar, ...}, ... } */
-
- if (imp_count || cat_count)
- initlist = tree_cons (NULLT, init_def_list (), initlist);
-
- return build_nt (CONSTRUCTOR, NULLT, nreverse (initlist));
-}
-
-/* Push forward-declarations of all the categories
- so that init_def_list can use them in a CONSTRUCTOR. */
-
-static void
-forward_declare_categories ()
-{
- struct imp_entry *impent;
- tree sav = implementation_context;
- for (impent = imp_list; impent; impent = impent->next)
- {
- if (TREE_CODE (impent->imp_context) == CATEGORY_IMPLEMENTATION_TYPE)
- {
- /* Set an invisible arg to synth_id_with_class_suffix. */
- implementation_context = impent->imp_context;
- impent->class_decl
- = create_builtin_decl (VAR_DECL, objc_category_template,
- IDENTIFIER_POINTER (synth_id_with_class_suffix ("_OBJC_CATEGORY", implementation_context)));
- }
- }
- implementation_context = sav;
-}
-
-/* Create the declaration of _OBJC_SYMBOLS, with type `strict _objc_symtab'
- and initialized appropriately. */
-
-static void
-generate_objc_symtab_decl ()
-{
- tree sc_spec;
-
- if (!objc_category_template)
- build_category_template ();
-
- /* forward declare categories */
- if (cat_count)
- forward_declare_categories ();
-
- if (!objc_symtab_template)
- build_objc_symtab_template ();
-
- sc_spec = build_tree_list (NULLT, ridpointers[(int) RID_STATIC]);
-
- UOBJC_SYMBOLS_decl = start_decl (get_identifier ("_OBJC_SYMBOLS"),
- tree_cons (NULLT, objc_symtab_template, sc_spec), 1);
-
- end_temporary_allocation (); /* start_decl trying to be smart about inits */
- TREE_USED (UOBJC_SYMBOLS_decl) = 1;
- DECL_IGNORED_P (UOBJC_SYMBOLS_decl) = 1;
- finish_decl (UOBJC_SYMBOLS_decl, init_objc_symtab (), NULLT);
-}
-
-static tree
-init_module_descriptor ()
-{
- tree initlist, expr;
-
- /* version = { 1, ... } */
-
- expr = build_int_2 (OBJC_VERSION, 0);
- initlist = build_tree_list (NULLT, expr);
-
- /* size = { ..., sizeof (struct objc_module), ... } */
-
- expr = size_in_bytes (objc_module_template);
- initlist = tree_cons (NULLT, expr, initlist);
-
- /* name = { ..., "foo.m", ... } */
-
- expr = add_objc_string (get_identifier (input_filename), class_names);
- initlist = tree_cons (NULLT, expr, initlist);
-
- /* symtab = { ..., _OBJC_SYMBOLS, ... } */
-
- if (UOBJC_SYMBOLS_decl)
- expr = build_unary_op (ADDR_EXPR, UOBJC_SYMBOLS_decl, 0);
- else
- expr = build_int_2 (0, 0);
- initlist = tree_cons (NULLT, expr, initlist);
-
- return build_nt (CONSTRUCTOR, NULLT, nreverse (initlist));
-}
-
-/* Write out the data structures to describe Objective C classes defined.
- If appropriate, compile and output a setup function to initialize them.
- Return a string which is the name of a function to call to initialize
- the Objective C data structures for this file (and perhaps for other files
- also).
-
- struct objc_module { ... } _OBJC_MODULE = { ... };
-
-*/
-
-static char *
-build_module_descriptor ()
-{
- tree decl_specs, field_decl, field_decl_chain;
-
- objc_module_template = start_struct (RECORD_TYPE, get_identifier (UTAG_MODULE));
-
- /* long version; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_LONG]);
- field_decl = get_identifier ("version");
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- field_decl_chain = field_decl;
-
- /* long size; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_LONG]);
- field_decl = get_identifier ("size");
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* char *name; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_CHAR]);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("name"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* struct objc_symtab *symtab; */
-
- decl_specs = get_identifier (UTAG_SYMTAB);
- decl_specs = build_tree_list (NULLT, xref_tag (RECORD_TYPE, decl_specs));
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("symtab"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- finish_struct (objc_module_template, field_decl_chain);
-
- /* create an instance of "objc_module" */
-
- decl_specs = tree_cons (NULLT, objc_module_template,
- build_tree_list (NULLT, ridpointers[(int) RID_STATIC]));
-
- UOBJC_MODULES_decl = start_decl (get_identifier ("_OBJC_MODULES"),
- decl_specs, 1);
-
- end_temporary_allocation (); /* start_decl trying to be smart about inits */
- DECL_IGNORED_P (UOBJC_MODULES_decl) = 1;
- finish_decl (UOBJC_MODULES_decl, init_module_descriptor (), NULLT);
-
- /* Mark the decl to avoid "defined but not used" warning. */
- DECL_IN_SYSTEM_HEADER (UOBJC_MODULES_decl) = 1;
-
- /* Generate a constructor call for the module descriptor.
- This code was generated by reading the grammar rules
- of c-parse.y; Therefore, it may not be the most efficient
- way of generating the requisite code. */
-
- if (flag_next_runtime)
- return 0;
-
- {
- tree parms, function_decl, decelerator, void_list_node;
- tree function_type;
- char *buf;
- char *global_object_name = 0;
- tree t;
-
- /* Use a global object (which is already required to be unique over
- the program) rather than the file name (which imposes extra
- constraints). -- Raeburn@MIT.EDU, 10 Jan 1990. */
-
- /* Find the name of some global object defined in this file. */
- for (t = getdecls (); t; t = TREE_CHAIN (t))
- if (TREE_PUBLIC (t) && !DECL_EXTERNAL (t) && DECL_INITIAL (t) != 0)
- {
- global_object_name = IDENTIFIER_POINTER (DECL_NAME (t));
- break;
- }
-
- /* If none, use the name of the file. */
- if (!global_object_name)
- {
- char *p, *q;
- global_object_name
- = (char *) alloca (strlen (main_input_filename) + 1);
-
- p = main_input_filename;
- q = global_object_name;
-
- /* Replace any weird characters in the file name. */
- for (; *p; p++)
- if (! ((*p >= '0' && *p <= '9')
- || (*p >= 'A' && *p <= 'Z')
- || (*p >= 'a' && *p <= 'z')))
- *q++ = '_';
- else
- *q++ = *p;
- *q = 0;
- }
-
- /* Make the constructor name from the name we have found. */
- buf = (char *) xmalloc (sizeof (CONSTRUCTOR_NAME_FORMAT)
- + strlen (global_object_name));
- sprintf (buf, CONSTRUCTOR_NAME_FORMAT, global_object_name);
-
- /* Declare void __objc_execClass (void*); */
-
- void_list_node = build_tree_list (NULL_TREE, void_type_node);
- function_type
- = build_function_type (void_type_node,
- tree_cons (NULL_TREE, ptr_type_node,
- void_list_node));
- function_decl = build_decl (FUNCTION_DECL,
- get_identifier (TAG_EXECCLASS),
- function_type);
- DECL_EXTERNAL (function_decl) = 1;
- TREE_PUBLIC (function_decl) = 1;
- pushdecl (function_decl);
- rest_of_decl_compilation (function_decl, 0, 0, 0);
-
- parms
- = build_tree_list (NULLT,
- build_unary_op (ADDR_EXPR, UOBJC_MODULES_decl, 0));
- decelerator = build_function_call (function_decl, parms);
-
- /* void _GLOBAL_$I$<gnyf> () {objc_execClass (&L_OBJC_MODULES);} */
-
- start_function (void_list_node,
- build_parse_node (CALL_EXPR, get_identifier (buf),
- /* This has the format of the output
- of get_parm_info. */
- tree_cons (NULL_TREE, NULL_TREE,
- void_list_node),
- NULL_TREE),
- 0);
-#if 0 /* This should be turned back on later
- for the systems where collect is not needed. */
- /* Make these functions nonglobal
- so each file can use the same name. */
- TREE_PUBLIC (current_function_decl) = 0;
-#endif
- TREE_USED (current_function_decl) = 1;
- store_parm_decls ();
-
- assemble_external (function_decl);
- c_expand_expr_stmt (decelerator);
-
- finish_function (0);
-
- /* Return the name of the constructor function. */
- return buf;
- }
-}
-
-/* extern const char _OBJC_STRINGS[]; */
-
-static void
-generate_forward_declaration_to_string_table ()
-{
- tree sc_spec, decl_specs, expr_decl;
-
- sc_spec = tree_cons (NULLT, ridpointers[(int) RID_EXTERN], NULLT);
- decl_specs = tree_cons (NULLT, ridpointers[(int) RID_CHAR], sc_spec);
-
- expr_decl = build_nt (ARRAY_REF, get_identifier ("_OBJC_STRINGS"), NULLT);
-
- UOBJC_STRINGS_decl = define_decl (expr_decl, decl_specs);
-}
-
-/* Output all strings. */
-
-static void
-generate_strings ()
-{
- tree sc_spec, decl_specs, expr_decl;
- tree chain, string_expr;
- tree string, decl;
-
- for (chain = class_names_chain; chain; chain = TREE_CHAIN (chain))
- {
- string = TREE_VALUE (chain);
- decl = TREE_PURPOSE (chain);
- sc_spec = tree_cons (NULLT, ridpointers[(int) RID_STATIC], NULLT);
- decl_specs = tree_cons (NULLT, ridpointers[(int) RID_CHAR], sc_spec);
- expr_decl = build_nt (ARRAY_REF, DECL_NAME (decl), NULLT);
- decl = start_decl (expr_decl, decl_specs, 1);
- end_temporary_allocation ();
- string_expr = my_build_string (IDENTIFIER_LENGTH (string) + 1,
- IDENTIFIER_POINTER (string));
- finish_decl (decl, string_expr, NULLT);
- }
-
- for (chain = meth_var_names_chain; chain; chain = TREE_CHAIN (chain))
- {
- string = TREE_VALUE (chain);
- decl = TREE_PURPOSE (chain);
- sc_spec = tree_cons (NULLT, ridpointers[(int) RID_STATIC], NULLT);
- decl_specs = tree_cons (NULLT, ridpointers[(int) RID_CHAR], sc_spec);
- expr_decl = build_nt (ARRAY_REF, DECL_NAME (decl), NULLT);
- decl = start_decl (expr_decl, decl_specs, 1);
- end_temporary_allocation ();
- string_expr = my_build_string (IDENTIFIER_LENGTH (string) + 1,
- IDENTIFIER_POINTER (string));
- finish_decl (decl, string_expr, NULLT);
- }
-
- for (chain = meth_var_types_chain; chain; chain = TREE_CHAIN (chain))
- {
- string = TREE_VALUE (chain);
- decl = TREE_PURPOSE (chain);
- sc_spec = tree_cons (NULLT, ridpointers[(int) RID_STATIC], NULLT);
- decl_specs = tree_cons (NULLT, ridpointers[(int) RID_CHAR], sc_spec);
- expr_decl = build_nt (ARRAY_REF, DECL_NAME (decl), NULLT);
- decl = start_decl (expr_decl, decl_specs, 1);
- end_temporary_allocation ();
- string_expr = my_build_string (IDENTIFIER_LENGTH (string) + 1,
- IDENTIFIER_POINTER (string));
- finish_decl (decl, string_expr, NULLT);
- }
-}
-
-static tree
-build_selector_reference_decl (name)
- tree name;
-{
- tree decl, ident;
- char buf[256];
- struct obstack *save_current_obstack = current_obstack;
- struct obstack *save_rtl_obstack = rtl_obstack;
- static int idx = 0;
-
- sprintf (buf, "_OBJC_SELECTOR_REFERENCES_%d", idx++);
-
- /* new stuff */
- rtl_obstack = current_obstack = &permanent_obstack;
- ident = get_identifier (buf);
-
- decl = build_decl (VAR_DECL, ident, selector_type);
- DECL_EXTERNAL (decl) = 1;
- TREE_PUBLIC (decl) = 1;
- TREE_USED (decl) = 1;
- TREE_READONLY (decl) = 1;
-
- make_decl_rtl (decl, 0, 1); /* usually called from `rest_of_decl_compilation' */
- pushdecl_top_level (decl); /* our `extended/custom' pushdecl in c-decl.c */
-
- current_obstack = save_current_obstack;
- rtl_obstack = save_rtl_obstack;
-
- return decl;
-}
-
-/* Just a handy wrapper for add_objc_string. */
-
-static tree
-build_selector (ident)
- tree ident;
-{
- tree expr = add_objc_string (ident, meth_var_names);
-
- return build_c_cast (selector_type, expr); /* cast! */
-}
-
-/* Synthesize the following expr: (char *)&_OBJC_STRINGS[<offset>]
- The cast stops the compiler from issuing the following message:
- grok.m: warning: initialization of non-const * pointer from const *
- grok.m: warning: initialization between incompatible pointer types. */
-
-static tree
-build_msg_pool_reference (offset)
- int offset;
-{
- tree expr = build_int_2 (offset, 0);
- tree cast;
-
- expr = build_array_ref (UOBJC_STRINGS_decl, expr);
- expr = build_unary_op (ADDR_EXPR, expr, 0);
-
- cast = build_tree_list (build_tree_list (NULLT, ridpointers[(int) RID_CHAR]),
- build1 (INDIRECT_REF, NULLT, NULLT));
- TREE_TYPE (expr) = groktypename (cast);
- return expr;
-}
-
-static tree
-init_selector (offset)
- int offset;
-{
- tree expr = build_msg_pool_reference (offset);
- TREE_TYPE (expr) = selector_type; /* cast */
- return expr;
-}
-
-static void
-build_selector_translation_table ()
-{
- tree sc_spec, decl_specs;
- tree chain, initlist = NULLT;
- int offset = 0;
- tree decl, var_decl, name;
-
- /* The corresponding pop_obstacks is in finish_decl,
- called at the end of this function. */
- if (! flag_next_runtime)
- push_obstacks_nochange ();
-
- for (chain = sel_ref_chain; chain; chain = TREE_CHAIN (chain))
- {
- tree expr;
-
- expr = build_selector (TREE_VALUE (chain));
-
- if (flag_next_runtime)
- {
- name = DECL_NAME (TREE_PURPOSE (chain));
-
- sc_spec = build_tree_list (NULLT, ridpointers[(int) RID_STATIC]);
-
- /* static SEL _OBJC_SELECTOR_REFERENCES_n = ...; */
- decl_specs = tree_cons (NULLT, selector_type, sc_spec);
-
- var_decl = name;
-
- /* the `decl' that is returned from start_decl is the one that we
- forward declared in `build_selector_reference' */
- decl = start_decl (var_decl, decl_specs, 1);
- }
-
- /* add one for the '\0' character */
- offset += IDENTIFIER_LENGTH (TREE_VALUE (chain)) + 1;
-
- if (flag_next_runtime)
- {
- end_temporary_allocation ();
- finish_decl (decl, expr, NULLT);
- }
- else
- initlist = tree_cons (NULLT, expr, initlist);
- }
-
- if (! flag_next_runtime)
- {
- /* Cause the variable and its initial value to be actually output. */
- DECL_EXTERNAL (UOBJC_SELECTOR_TABLE_decl) = 0;
- TREE_STATIC (UOBJC_SELECTOR_TABLE_decl) = 1;
- /* NULL terminate the list and fix the decl for output. */
- initlist = tree_cons (NULLT, build_int_2 (0, 0), initlist);
- DECL_INITIAL (UOBJC_SELECTOR_TABLE_decl) = (tree) 1;
- initlist = build_nt (CONSTRUCTOR, NULLT, nreverse (initlist));
- finish_decl (UOBJC_SELECTOR_TABLE_decl, initlist, NULLT);
- }
-}
-
-/* sel_ref_chain is a list whose "value" fields will be instances of
- identifier_node that represent the selector. */
-
-static tree
-build_selector_reference (ident)
- tree ident;
-{
- tree *chain = &sel_ref_chain;
- tree decl;
- int index = 0;
-
- while (*chain)
- {
- if (TREE_VALUE (*chain) == ident)
- return (flag_next_runtime
- ? TREE_PURPOSE (*chain)
- : build_array_ref (UOBJC_SELECTOR_TABLE_decl,
- build_int_2 (index, 0)));
-
- index++;
- chain = &TREE_CHAIN (*chain);
- }
-
- decl = build_selector_reference_decl (ident);
-
- *chain = perm_tree_cons (decl, ident, NULLT);
-
- return (flag_next_runtime
- ? decl
- : build_array_ref (UOBJC_SELECTOR_TABLE_decl,
- build_int_2 (index, 0)));
-}
-
-static tree
-build_class_reference_decl (name)
- tree name;
-{
- tree decl, ident;
- char buf[256];
- struct obstack *save_current_obstack = current_obstack;
- struct obstack *save_rtl_obstack = rtl_obstack;
- static int idx = 0;
-
- sprintf (buf, "_OBJC_CLASS_REFERENCES_%d", idx++);
-
- /* new stuff */
- rtl_obstack = current_obstack = &permanent_obstack;
- ident = get_identifier (buf);
-
- decl = build_decl (VAR_DECL, ident, objc_class_type);
- DECL_EXTERNAL (decl) = 1;
- TREE_PUBLIC (decl) = 1;
- TREE_USED (decl) = 1;
- TREE_READONLY (decl) = 1;
-
- make_decl_rtl (decl, 0, 1); /* usually called from `rest_of_decl_compilation' */
- pushdecl_top_level (decl); /* our `extended/custom' pushdecl in c-decl.c */
-
- current_obstack = save_current_obstack;
- rtl_obstack = save_rtl_obstack;
-
- return decl;
-}
-
-/* Create a class reference, but don't create a variable to reference
- it. */
-
-static void
-add_class_reference (ident)
- tree ident;
-{
- tree chain;
-
- if ((chain = cls_ref_chain))
- {
- tree tail;
- do
- {
- if (ident == TREE_VALUE (chain))
- return;
-
- tail = chain;
- chain = TREE_CHAIN (chain);
- }
- while (chain);
-
- /* append to the end of the list */
- TREE_CHAIN (tail) = perm_tree_cons (NULLT, ident, NULLT);
- }
- else
- cls_ref_chain = perm_tree_cons (NULLT, ident, NULLT);
-}
-
-/* Get a class reference, creating it if necessary. Also create the
- reference variable. */
-
-tree
-get_class_reference (ident)
- tree ident;
-{
- if (flag_next_runtime)
- {
- tree *chain;
- tree decl;
-
- for (chain = &cls_ref_chain; *chain; chain = &TREE_CHAIN (*chain))
- if (TREE_VALUE (*chain) == ident)
- {
- if (! TREE_PURPOSE (*chain))
- TREE_PURPOSE (*chain) = build_class_reference_decl (ident);
- return TREE_PURPOSE (*chain);
- }
-
- decl = build_class_reference_decl (ident);
- *chain = perm_tree_cons (decl, ident, NULLT);
- return decl;
- }
- else
- {
- tree params;
-
- add_class_reference (ident);
-
- params = build_tree_list (NULLT,
- my_build_string (IDENTIFIER_LENGTH (ident) + 1,
- IDENTIFIER_POINTER (ident)));
-
- assemble_external (objc_get_class_decl);
- return build_function_call (objc_get_class_decl, params);
- }
-}
-
-/* sel_refdef_chain is a list whose "value" fields will be instances
- of identifier_node that represent the selector. It returns the
- offset of the selector from the beginning of the _OBJC_STRINGS
- pool. This offset is typically used by init_selector during code
- generation.
-
- For each string section we have a chain which maps identifier nodes
- to decls for the strings. */
-
-static tree
-add_objc_string (ident, section)
- tree ident;
- enum string_section section;
-{
- tree *chain, decl;
-
- if (section == class_names)
- chain = &class_names_chain;
- else if (section == meth_var_names)
- chain = &meth_var_names_chain;
- else if (section == meth_var_types)
- chain = &meth_var_types_chain;
-
- while (*chain)
- {
- if (TREE_VALUE (*chain) == ident)
- return TREE_PURPOSE (*chain);
-
- chain = &TREE_CHAIN (*chain);
- }
-
- decl = build_objc_string_decl (ident, section);
-
- *chain = perm_tree_cons (decl, ident, NULLT);
-
- return decl;
-}
-
-static tree
-build_objc_string_decl (name, section)
- tree name;
- enum string_section section;
-{
- tree decl, ident;
- char buf[256];
- struct obstack *save_current_obstack = current_obstack;
- struct obstack *save_rtl_obstack = rtl_obstack;
- static int class_names_idx = 0;
- static int meth_var_names_idx = 0;
- static int meth_var_types_idx = 0;
-
- if (section == class_names)
- sprintf (buf, "_OBJC_CLASS_NAME_%d", class_names_idx++);
- else if (section == meth_var_names)
- sprintf (buf, "_OBJC_METH_VAR_NAME_%d", meth_var_names_idx++);
- else if (section == meth_var_types)
- sprintf (buf, "_OBJC_METH_VAR_TYPE_%d", meth_var_types_idx++);
-
- rtl_obstack = current_obstack = &permanent_obstack;
- ident = get_identifier (buf);
-
- decl = build_decl (VAR_DECL, ident, build_array_type (char_type_node, 0));
- DECL_EXTERNAL (decl) = 1;
- TREE_PUBLIC (decl) = 1;
- TREE_USED (decl) = 1;
- TREE_READONLY (decl) = 1;
- TREE_CONSTANT (decl) = 1;
-
- make_decl_rtl (decl, 0, 1); /* usually called from `rest_of_decl_compilation */
- pushdecl_top_level (decl); /* our `extended/custom' pushdecl in c-decl.c */
-
- current_obstack = save_current_obstack;
- rtl_obstack = save_rtl_obstack;
-
- return decl;
-}
-
-
-void
-objc_declare_alias (alias_ident, class_ident)
- tree alias_ident;
- tree class_ident;
-{
- if (!doing_objc_thang)
- objc_fatal ();
-
- if (is_class_name (class_ident) != class_ident)
- warning ("Cannot find class `%s'", IDENTIFIER_POINTER (class_ident));
- else if (is_class_name (alias_ident))
- warning ("Class `%s' already exists", IDENTIFIER_POINTER (alias_ident));
- else
- alias_chain = tree_cons (class_ident, alias_ident, alias_chain);
-}
-
-void
-objc_declare_class (ident_list)
- tree ident_list;
-{
- tree list;
-
- if (!doing_objc_thang)
- objc_fatal ();
-
- for (list = ident_list; list; list = TREE_CHAIN (list))
- {
- tree ident = TREE_VALUE (list);
- tree decl;
-
- if ((decl = lookup_name (ident)))
- {
- error ("`%s' redeclared as different kind of symbol",
- IDENTIFIER_POINTER (ident));
- error_with_decl (decl, "previous declaration of `%s'");
- }
-
- if (! is_class_name (ident))
- {
- tree record = xref_tag (RECORD_TYPE, ident);
- TREE_STATIC_TEMPLATE (record) = 1;
- class_chain = tree_cons (NULLT, ident, class_chain);
- }
- }
-}
-
-tree
-is_class_name (ident)
- tree ident;
-{
- tree chain;
-
- if (lookup_interface (ident))
- return ident;
-
- for (chain = class_chain; chain; chain = TREE_CHAIN (chain))
- {
- if (ident == TREE_VALUE (chain))
- return ident;
- }
-
- for (chain = alias_chain; chain; chain = TREE_CHAIN (chain))
- {
- if (ident == TREE_VALUE (chain))
- return TREE_PURPOSE (chain);
- }
-
- return 0;
-}
-
-tree
-lookup_interface (ident)
- tree ident;
-{
- tree chain;
-
- for (chain = interface_chain; chain; chain = TREE_CHAIN (chain))
- {
- if (ident == CLASS_NAME (chain))
- return chain;
- }
- return NULLT;
-}
-
-static tree
-objc_copy_list (list, head)
- tree list;
- tree *head;
-{
- tree newlist = NULL_TREE, tail = NULL_TREE;
-
- while (list)
- {
- tail = copy_node (list);
-
- /* The following statement fixes a bug when inheriting instance
- variables that are declared to be bitfields. finish_struct
- expects to find the width of the bitfield in DECL_INITIAL,
- which it nulls out after processing the decl of the super
- class...rather than change the way finish_struct works (which
- is risky), I create the situation it expects...s.naroff
- (7/23/89). */
-
- if (DECL_BIT_FIELD (tail) && DECL_INITIAL (tail) == 0)
- DECL_INITIAL (tail) = build_int_2 (DECL_FIELD_SIZE (tail), 0);
-
- newlist = chainon (newlist, tail);
- list = TREE_CHAIN (list);
- }
- *head = newlist;
- return tail;
-}
-
-/* Used by: build_private_template, get_class_ivars, and
- continue_class. COPY is 1 when called from @defs. In this case
- copy all fields. Otherwise don't copy leaf ivars since we rely on
- them being side-effected exactly once by finish_struct. */
-
-static tree
-build_ivar_chain (interface, copy)
- tree interface;
- int copy;
-{
- tree my_name, super_name, ivar_chain;
-
- my_name = CLASS_NAME (interface);
- super_name = CLASS_SUPER_NAME (interface);
-
- /* Possibly copy leaf ivars. */
- if (copy)
- objc_copy_list (CLASS_IVARS (interface), &ivar_chain);
- else
- ivar_chain = CLASS_IVARS (interface);
-
- while (super_name)
- {
- tree op1;
- tree super_interface = lookup_interface (super_name);
-
- if (!super_interface)
- {
- /* fatal did not work with 2 args...should fix */
- error ("Cannot find interface declaration for `%s', superclass of `%s'",
- IDENTIFIER_POINTER (super_name),
- IDENTIFIER_POINTER (my_name));
- exit (34);
- }
- if (super_interface == interface)
- {
- fatal ("Circular inheritance in interface declaration for `%s'",
- IDENTIFIER_POINTER (super_name));
- }
- interface = super_interface;
- my_name = CLASS_NAME (interface);
- super_name = CLASS_SUPER_NAME (interface);
-
- op1 = CLASS_IVARS (interface);
- if (op1)
- {
- tree head, tail = objc_copy_list (op1, &head);
-
- /* Prepend super class ivars...make a copy of the list, we
- do not want to alter the original. */
- TREE_CHAIN (tail) = ivar_chain;
- ivar_chain = head;
- }
- }
- return ivar_chain;
-}
-
-/* struct <classname> {
- struct objc_class *isa;
- ...
- }; */
-
-static tree
-build_private_template (class)
- tree class;
-{
- tree ivar_context;
-
- if (CLASS_STATIC_TEMPLATE (class))
- {
- uprivate_record = CLASS_STATIC_TEMPLATE (class);
- ivar_context = TYPE_FIELDS (CLASS_STATIC_TEMPLATE (class));
- }
- else
- {
- uprivate_record = start_struct (RECORD_TYPE, CLASS_NAME (class));
-
- ivar_context = build_ivar_chain (class, 0);
-
- finish_struct (uprivate_record, ivar_context);
-
- CLASS_STATIC_TEMPLATE (class) = uprivate_record;
-
- /* mark this record as class template - for class type checking */
- TREE_STATIC_TEMPLATE (uprivate_record) = 1;
- }
- instance_type = groktypename (build_tree_list (build_tree_list (NULLT, uprivate_record),
- build1 (INDIRECT_REF, NULLT, NULLT)));
- return ivar_context;
-}
-
-/* Begin code generation for protocols... */
-
-/* struct objc_protocol {
- char *protocol_name;
- struct objc_protocol **protocol_list;
- struct objc_method_desc *instance_methods;
- struct objc_method_desc *class_methods;
- }; */
-
-static tree
-build_protocol_template ()
-{
- tree decl_specs, field_decl, field_decl_chain;
- tree template;
-
- template = start_struct (RECORD_TYPE, get_identifier (UTAG_PROTOCOL));
-
- /* struct objc_class *isa; */
-
- decl_specs = build_tree_list (NULLT, xref_tag (RECORD_TYPE,
- get_identifier (UTAG_CLASS)));
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("isa"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- field_decl_chain = field_decl;
-
- /* char *protocol_name; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_CHAR]);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("protocol_name"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* struct objc_protocol **protocol_list; */
-
- decl_specs = build_tree_list (NULLT, template);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("protocol_list"));
- field_decl = build1 (INDIRECT_REF, NULLT, field_decl);
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* struct objc_method_list *instance_methods; */
-
- decl_specs = build_tree_list (NULLT, xref_tag (RECORD_TYPE,
- get_identifier (UTAG_METHOD_PROTOTYPE_LIST)));
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("instance_methods"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* struct objc_method_list *class_methods; */
-
- decl_specs = build_tree_list (NULLT, xref_tag (RECORD_TYPE,
- get_identifier (UTAG_METHOD_PROTOTYPE_LIST)));
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("class_methods"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- return finish_struct (template, field_decl_chain);
-}
-
-static tree
-build_descriptor_table_initializer (entries, size)
- tree entries;
- int *size;
-{
- tree initlist = NULLT;
-
- do
- {
- initlist = tree_cons (NULLT, build_selector (METHOD_SEL_NAME (entries)), initlist);
-
- initlist = tree_cons (NULLT, add_objc_string (METHOD_ENCODING (entries), meth_var_types), initlist);
-
- (*size)++;
- entries = TREE_CHAIN (entries);
- }
- while (entries);
-
- return build_nt (CONSTRUCTOR, NULLT, nreverse (initlist));
-}
-
-/* struct objc_method_prototype_list {
- int count;
- struct objc_method_prototype {
- SEL name;
- char *types;
- } list[1];
- }; */
-
-static tree
-build_method_prototype_list_template (list_type, size)
- tree list_type;
- int size;
-{
- tree objc_ivar_list_record;
- tree decl_specs, field_decl, field_decl_chain;
-
- /* generate an unnamed struct definition */
-
- objc_ivar_list_record = start_struct (RECORD_TYPE, NULLT);
-
- /* int method_count; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_INT]);
- field_decl = get_identifier ("method_count");
-
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- field_decl_chain = field_decl;
-
- /* struct objc_method method_list[]; */
-
- decl_specs = build_tree_list (NULLT, list_type);
- field_decl = build_nt (ARRAY_REF, get_identifier ("method_list"),
- build_int_2 (size, 0));
-
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- finish_struct (objc_ivar_list_record, field_decl_chain);
-
- return objc_ivar_list_record;
-}
-
-static tree
-build_method_prototype_template ()
-{
- tree proto_record;
- tree decl_specs, field_decl, field_decl_chain;
-
- proto_record = start_struct (RECORD_TYPE, get_identifier (UTAG_METHOD_PROTOTYPE));
-
-#ifdef OBJC_INT_SELECTORS
- /* unsigned int _cmd; */
- decl_specs = tree_cons (NULLT, ridpointers[(int) RID_UNSIGNED], NULLT);
- decl_specs = tree_cons (NULLT, ridpointers[(int) RID_INT], decl_specs);
- field_decl = get_identifier ("_cmd");
-#else /* OBJC_INT_SELECTORS */
- /* struct objc_selector *_cmd; */
- decl_specs = tree_cons (NULLT, xref_tag (RECORD_TYPE,
- get_identifier (TAG_SELECTOR)), NULLT);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("_cmd"));
-#endif /* OBJC_INT_SELECTORS */
-
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- field_decl_chain = field_decl;
-
- decl_specs = tree_cons (NULLT, ridpointers[(int) RID_CHAR], NULLT);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("method_types"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- finish_struct (proto_record, field_decl_chain);
-
- return proto_record;
-}
-
-static int
-forwarding_offset (parm)
- tree parm;
-{
- int offset_in_bytes;
-
- if (GET_CODE (DECL_INCOMING_RTL (parm)) == MEM)
- {
- rtx addr = XEXP (DECL_INCOMING_RTL (parm), 0);
-
- /* ??? Here we assume that the parm address is indexed
- off the frame pointer or arg pointer.
- If that is not true, we produce meaningless results,
- but do not crash. */
- if (GET_CODE (addr) == PLUS
- && GET_CODE (XEXP (addr, 1)) == CONST_INT)
- offset_in_bytes = INTVAL (XEXP (addr, 1));
- else
- offset_in_bytes = 0;
-
- offset_in_bytes += OBJC_FORWARDING_STACK_OFFSET;
- }
-#ifdef OBJC_FORWARDING_REG_OFFSET
- else if (GET_CODE (DECL_INCOMING_RTL (parm)) == REG)
- {
- int regno = REGNO (DECL_INCOMING_RTL (parm));
-
- offset_in_bytes = 4 * (regno - OBJC_FORWARDING_FIRST_REG)
- + OBJC_FORWARDING_REG_OFFSET;
- }
-#endif /* OBJC_FORWARDING_REG_OFFSET */
- else
- return 0;
-
- /* This is the case where the parm is passed as an int or double
- and it is converted to a char, short or float and stored back
- in the parmlist. In this case, describe the parm
- with the variable's declared type, and adjust the address
- if the least significant bytes (which we are using) are not
- the first ones. */
-#if BYTES_BIG_ENDIAN
- if (TREE_TYPE (parm) != DECL_ARG_TYPE (parm))
- offset_in_bytes += (GET_MODE_SIZE (TYPE_MODE (DECL_ARG_TYPE (parm)))
- - GET_MODE_SIZE (GET_MODE (DECL_RTL (parm))));
-#endif
-
- return offset_in_bytes;
-}
-
-static tree
-encode_method_prototype (method_decl, func_decl)
- tree method_decl;
- tree func_decl;
-{
- tree parms;
- int stack_size, i;
- tree user_args;
- int max_parm_end = 0;
- char buf[40];
- tree result;
-
- /* `oneway' and 'bycopy', for remote object are the only method qualifiers */
- encode_type_qualifiers (TREE_PURPOSE (TREE_TYPE (method_decl)));
-
- /* C type */
- encode_type (TREE_TYPE (TREE_TYPE (func_decl)),
- obstack_object_size (&util_obstack),
- OBJC_ENCODE_INLINE_DEFS);
-
- /* stack size */
- for (parms = DECL_ARGUMENTS (func_decl); parms;
- parms = TREE_CHAIN (parms))
- {
- int parm_end = (forwarding_offset (parms)
- + (TREE_INT_CST_LOW (TYPE_SIZE (TREE_TYPE (parms)))
- / BITS_PER_UNIT));
-
- if (parm_end > max_parm_end)
- max_parm_end = parm_end;
- }
-
- stack_size = max_parm_end - OBJC_FORWARDING_MIN_OFFSET;
-
- sprintf (buf, "%d", stack_size);
- obstack_grow (&util_obstack, buf, strlen (buf));
-
- user_args = METHOD_SEL_ARGS (method_decl);
-
- /* argument types */
- for (parms = DECL_ARGUMENTS (func_decl), i = 0; parms;
- parms = TREE_CHAIN (parms), i++)
- {
- /* process argument qualifiers for user supplied arguments */
- if (i > 1)
- {
- encode_type_qualifiers (TREE_PURPOSE (TREE_TYPE (user_args)));
- user_args = TREE_CHAIN (user_args);
- }
-
- /* type */
- encode_type (TREE_TYPE (parms),
- obstack_object_size (&util_obstack),
- OBJC_ENCODE_INLINE_DEFS);
-
- /* compute offset */
- sprintf (buf, "%d", forwarding_offset (parms));
- obstack_grow (&util_obstack, buf, strlen (buf));
- }
-
- obstack_1grow (&util_obstack, '\0');
- result = get_identifier (obstack_finish (&util_obstack));
- obstack_free (&util_obstack, util_firstobj);
- return result;
-}
-
-static tree
-generate_descriptor_table (type, name, size, list, proto)
- tree type;
- char *name;
- int size;
- tree list;
- tree proto;
-{
- tree sc_spec, decl_specs, decl, initlist;
-
- sc_spec = tree_cons (NULLT, ridpointers[(int) RID_STATIC], NULLT);
- decl_specs = tree_cons (NULLT, type, sc_spec);
-
- decl = start_decl (synth_id_with_class_suffix (name, proto),
- decl_specs, 1);
- end_temporary_allocation ();
-
- initlist = build_tree_list (NULLT, build_int_2 (size, 0));
- initlist = tree_cons (NULLT, list, initlist);
-
- finish_decl (decl, build_nt (CONSTRUCTOR, NULLT, nreverse (initlist)), NULLT);
-
- return decl;
-}
-
-static void
-generate_method_descriptors (protocol) /* generate_dispatch_tables */
- tree protocol;
-{
- static tree objc_method_prototype_template;
- tree initlist, chain, method_list_template;
- tree cast, variable_length_type;
- int size;
-
- if (!objc_method_prototype_template)
- objc_method_prototype_template = build_method_prototype_template ();
-
- cast = build_tree_list (build_tree_list (NULLT, xref_tag (RECORD_TYPE,
- get_identifier (UTAG_METHOD_PROTOTYPE_LIST))), NULLT);
- variable_length_type = groktypename (cast);
-
- chain = PROTOCOL_CLS_METHODS (protocol);
- if (chain)
- {
- size = 0;
-
- initlist = build_descriptor_table_initializer (chain, &size);
-
- method_list_template
- = build_method_prototype_list_template (objc_method_prototype_template,
- size);
-
- UOBJC_CLASS_METHODS_decl
- = generate_descriptor_table (method_list_template,
- "_OBJC_PROTOCOL_CLASS_METHODS",
- size, initlist, protocol);
- /* cast! */
- TREE_TYPE (UOBJC_CLASS_METHODS_decl) = variable_length_type;
- }
- else
- UOBJC_CLASS_METHODS_decl = 0;
-
- chain = PROTOCOL_NST_METHODS (protocol);
- if (chain)
- {
- size = 0;
- initlist = build_descriptor_table_initializer (chain, &size);
-
- method_list_template
- = build_method_prototype_list_template (objc_method_prototype_template,
- size);
-
- UOBJC_INSTANCE_METHODS_decl
- = generate_descriptor_table (method_list_template,
- "_OBJC_PROTOCOL_INSTANCE_METHODS",
- size, initlist, protocol);
- /* cast! */
- TREE_TYPE (UOBJC_INSTANCE_METHODS_decl) = variable_length_type;
- }
- else
- UOBJC_INSTANCE_METHODS_decl = 0;
-}
-
-static tree
-build_tmp_function_decl ()
-{
- tree decl_specs, expr_decl, parms;
-
- /* struct objc_object *objc_xxx (id, SEL, ...); */
- pushlevel (0);
- decl_specs = build_tree_list (NULLT, objc_object_reference);
- push_parm_decl (build_tree_list (decl_specs,
- build1 (INDIRECT_REF, NULLT, NULLT)));
-
- decl_specs = build_tree_list (NULLT, xref_tag (RECORD_TYPE,
- get_identifier (TAG_SELECTOR)));
- expr_decl = build1 (INDIRECT_REF, NULLT, NULLT);
-
- push_parm_decl (build_tree_list (decl_specs, expr_decl));
- parms = get_parm_info (0);
- poplevel (0, 0, 0);
-
- decl_specs = build_tree_list (NULLT, objc_object_reference);
- expr_decl = build_nt (CALL_EXPR, get_identifier ("objc_xxx"), parms, NULLT);
- expr_decl = build1 (INDIRECT_REF, NULLT, expr_decl);
-
- return define_decl (expr_decl, decl_specs);
-}
-
-static void
-hack_method_prototype (nst_methods, tmp_decl)
- tree nst_methods;
- tree tmp_decl;
-{
- tree parms;
-
- /* Hack to avoid problem with static typing of self arg. */
- TREE_SET_CODE (nst_methods, CLASS_METHOD_DECL);
- start_method_def (nst_methods);
- TREE_SET_CODE (nst_methods, INSTANCE_METHOD_DECL);
-
- if (METHOD_ADD_ARGS (nst_methods) == (tree) 1)
- parms = get_parm_info (0); /* we have a `, ...' */
- else
- parms = get_parm_info (1); /* place a `void_at_end' */
-
- poplevel (0, 0, 0); /* Must be called BEFORE start_function. */
-
- /* Usually called from store_parm_decls -> init_function_start. */
-
- init_emit (); /* needed to make assign_parms work (with -O). */
-
- DECL_ARGUMENTS (tmp_decl) = TREE_PURPOSE (parms);
-
- {
- /* Code taken from start_function. */
- tree restype = TREE_TYPE (TREE_TYPE (tmp_decl));
- /* Promote the value to int before returning it. */
- if (TREE_CODE (restype) == INTEGER_TYPE
- && TYPE_PRECISION (restype) < TYPE_PRECISION (integer_type_node))
- restype = integer_type_node;
- DECL_RESULT (tmp_decl) = build_decl (RESULT_DECL, 0, restype);
- }
-
- /* Typically called from expand_function_start for function definitions. */
- assign_parms (tmp_decl, 0);
-
- /* install return type */
- TREE_TYPE (TREE_TYPE (tmp_decl)) = groktypename (TREE_TYPE (nst_methods));
-}
-
-static void
-generate_protocol_references (plist)
- tree plist;
-{
- tree lproto;
-
- /* forward declare protocols referenced */
- for (lproto = plist; lproto; lproto = TREE_CHAIN (lproto))
- {
- tree proto = TREE_VALUE (lproto);
-
- if (TREE_CODE (proto) == PROTOCOL_INTERFACE_TYPE
- && PROTOCOL_NAME (proto))
- {
- if (! PROTOCOL_FORWARD_DECL (proto))
- build_protocol_reference (proto);
-
- if (PROTOCOL_LIST (proto))
- generate_protocol_references (PROTOCOL_LIST (proto));
- }
- }
-}
-
-static void
-generate_protocols ()
-{
- tree p, tmp_decl, encoding;
- tree sc_spec, decl_specs, decl;
- tree initlist, protocol_name_expr, refs_decl, refs_expr;
- tree cast_type2 = 0;
-
- tmp_decl = build_tmp_function_decl ();
-
- if (! objc_protocol_template)
- objc_protocol_template = build_protocol_template ();
-
- /* if a protocol was directly referenced, pull in indirect references */
- for (p = protocol_chain; p; p = TREE_CHAIN (p))
- if (PROTOCOL_FORWARD_DECL (p) && PROTOCOL_LIST (p))
- generate_protocol_references (PROTOCOL_LIST (p));
-
- for (p = protocol_chain; p; p = TREE_CHAIN (p))
- {
- tree nst_methods = PROTOCOL_NST_METHODS (p);
- tree cls_methods = PROTOCOL_CLS_METHODS (p);
-
- /* if protocol wasn't referenced, don't generate any code */
- if (! PROTOCOL_FORWARD_DECL (p))
- continue;
-
- /* Make sure we link in the Protocol class. */
- add_class_reference (get_identifier (PROTOCOL_OBJECT_CLASS_NAME));
-
- while (nst_methods)
- {
- hack_method_prototype (nst_methods, tmp_decl);
- encoding = encode_method_prototype (nst_methods, tmp_decl);
- METHOD_ENCODING (nst_methods) = encoding;
-
- nst_methods = TREE_CHAIN (nst_methods);
- }
-
- while (cls_methods)
- {
- hack_method_prototype (cls_methods, tmp_decl);
- encoding = encode_method_prototype (cls_methods, tmp_decl);
- METHOD_ENCODING (cls_methods) = encoding;
-
- cls_methods = TREE_CHAIN (cls_methods);
- }
- generate_method_descriptors (p);
-
- if (PROTOCOL_LIST (p))
- refs_decl = generate_protocol_list (p);
- else
- refs_decl = 0;
-
- /* static struct objc_protocol _OBJC_PROTOCOL_<mumble>; */
-
- sc_spec = tree_cons (NULLT, ridpointers[(int) RID_STATIC], NULLT);
- decl_specs = tree_cons (NULLT, objc_protocol_template, sc_spec);
-
- decl = start_decl (synth_id_with_class_suffix ("_OBJC_PROTOCOL", p),
- decl_specs, 1);
- end_temporary_allocation ();
-
- protocol_name_expr = add_objc_string (PROTOCOL_NAME (p), class_names);
-
- if (refs_decl)
- {
- if (!cast_type2)
- cast_type2
- = groktypename (build_tree_list (build_tree_list (NULLT, objc_protocol_template),
- build1 (INDIRECT_REF, NULLT,
- build1 (INDIRECT_REF, NULLT, NULLT))));
-
- refs_expr = build_unary_op (ADDR_EXPR, refs_decl, 0);
- TREE_TYPE (refs_expr) = cast_type2;
- }
- else
- refs_expr = build_int_2 (0, 0);
-
- /* UOBJC_INSTANCE_METHODS_decl/UOBJC_CLASS_METHODS_decl are set
- by generate_method_descriptors, which is called above. */
- initlist = build_protocol_initializer (protocol_name_expr, refs_expr,
- UOBJC_INSTANCE_METHODS_decl,
- UOBJC_CLASS_METHODS_decl);
- finish_decl (decl, initlist, NULLT);
-
- /* Mark the decl as used to avoid "defined but not used" warning. */
- TREE_USED (decl) = 1;
- }
-}
-
-static tree
-build_protocol_initializer (protocol_name, protocol_list,
- instance_methods, class_methods)
- tree protocol_name;
- tree protocol_list;
- tree instance_methods;
- tree class_methods;
-{
- tree initlist = NULLT, expr;
- static tree cast_type = 0;
-
- if (!cast_type)
- cast_type
- = groktypename (build_tree_list
- (build_tree_list (NULLT,
- xref_tag (RECORD_TYPE,
- get_identifier (UTAG_CLASS))),
- build1 (INDIRECT_REF, NULLT, NULLT)));
-
- /* filling the "isa" in with one allows the runtime system to
- detect that the version change...should remove before final release */
-
- expr = build_int_2 (PROTOCOL_VERSION, 0);
- TREE_TYPE (expr) = cast_type;
- initlist = tree_cons (NULLT, expr, initlist);
- initlist = tree_cons (NULLT, protocol_name, initlist);
- initlist = tree_cons (NULLT, protocol_list, initlist);
-
- if (!instance_methods)
- initlist = tree_cons (NULLT, build_int_2 (0, 0), initlist);
- else
- {
- expr = build_unary_op (ADDR_EXPR, instance_methods, 0);
- initlist = tree_cons (NULLT, expr, initlist);
- }
- if (!class_methods)
- initlist = tree_cons (NULLT, build_int_2 (0, 0), initlist);
- else
- {
- expr = build_unary_op (ADDR_EXPR, class_methods, 0);
- initlist = tree_cons (NULLT, expr, initlist);
- }
- return build_nt (CONSTRUCTOR, NULLT, nreverse (initlist));
-}
-/* end code generation for protocols... */
-
-/* struct objc_category {
- char *category_name;
- char *class_name;
- struct objc_method_list *instance_methods;
- struct objc_method_list *class_methods;
- struct objc_protocol_list *protocols;
- }; */
-
-static void
-build_category_template ()
-{
- tree decl_specs, field_decl, field_decl_chain;
-
- objc_category_template = start_struct (RECORD_TYPE,
- get_identifier (UTAG_CATEGORY));
- /* char *category_name; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_CHAR]);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("category_name"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- field_decl_chain = field_decl;
-
- /* char *class_name; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_CHAR]);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("class_name"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* struct objc_method_list *instance_methods; */
-
- decl_specs = build_tree_list (NULLT, xref_tag (RECORD_TYPE,
- get_identifier (UTAG_METHOD_LIST)));
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("instance_methods"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* struct objc_method_list *class_methods; */
-
- decl_specs = build_tree_list (NULLT, xref_tag (RECORD_TYPE,
- get_identifier (UTAG_METHOD_LIST)));
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("class_methods"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* struct objc_protocol **protocol_list; */
-
- decl_specs = build_tree_list (NULLT, xref_tag (RECORD_TYPE,
- get_identifier (UTAG_PROTOCOL)));
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("protocol_list"));
- field_decl = build1 (INDIRECT_REF, NULLT, field_decl);
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT)
-;
- chainon (field_decl_chain, field_decl);
-
- finish_struct (objc_category_template, field_decl_chain);
-}
-
-/* struct objc_class {
- struct objc_class *isa;
- struct objc_class *super_class;
- char *name;
- long version;
- long info;
- long instance_size;
- struct objc_ivar_list *ivars;
- struct objc_method_list *methods;
- if (flag_next_runtime)
- struct objc_cache *cache;
- else {
- struct sarray *dtable;
- struct objc_class *subclass_list;
- struct objc_class *sibling_class;
- }
- struct objc_protocol_list *protocols;
- }; */
-
-static void
-build_class_template ()
-{
- tree decl_specs, field_decl, field_decl_chain;
-
- objc_class_template = start_struct (RECORD_TYPE, get_identifier (UTAG_CLASS));
-
- /* struct objc_class *isa; */
-
- decl_specs = build_tree_list (NULLT, objc_class_template);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("isa"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- field_decl_chain = field_decl;
-
- /* struct objc_class *super_class; */
-
- decl_specs = build_tree_list (NULLT, objc_class_template);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("super_class"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* char *name; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_CHAR]);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("name"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* long version; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_LONG]);
- field_decl = get_identifier ("version");
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* long info; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_LONG]);
- field_decl = get_identifier ("info");
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* long instance_size; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_LONG]);
- field_decl = get_identifier ("instance_size");
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* struct objc_ivar_list *ivars; */
-
- decl_specs = build_tree_list (NULLT, xref_tag (RECORD_TYPE,
- get_identifier (UTAG_IVAR_LIST)));
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("ivars"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* struct objc_method_list *methods; */
-
- decl_specs = build_tree_list (NULLT, xref_tag (RECORD_TYPE,
- get_identifier (UTAG_METHOD_LIST)));
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("methods"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- if (flag_next_runtime)
- {
- /* struct objc_cache *cache; */
-
- decl_specs = build_tree_list (NULLT, xref_tag (RECORD_TYPE,
- get_identifier ("objc_cache")));
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("cache"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
- }
- else
- {
- /* struct sarray *dtable; */
-
- decl_specs = build_tree_list (NULLT, xref_tag (RECORD_TYPE,
- get_identifier ("sarray")));
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("dtable"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* struct objc_class *subclass_list; */
-
- decl_specs = build_tree_list (NULLT, objc_class_template);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("subclass_list"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* struct objc_class *sibling_class; */
-
- decl_specs = build_tree_list (NULLT, objc_class_template);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("sibling_class"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
- }
-
- /* struct objc_protocol **protocol_list; */
-
- decl_specs = build_tree_list (NULLT, xref_tag (RECORD_TYPE,
- get_identifier (UTAG_PROTOCOL)));
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("protocol_list"));
- field_decl = build1 (INDIRECT_REF, NULLT, field_decl);
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
-
- finish_struct (objc_class_template, field_decl_chain);
-}
-
-/* Generate appropriate forward declarations for an implementation. */
-
-static void
-synth_forward_declarations ()
-{
- tree sc_spec, decl_specs, an_id;
-
- /* extern struct objc_class _OBJC_CLASS_<my_name>; */
-
- an_id = synth_id_with_class_suffix ("_OBJC_CLASS", implementation_context);
-
- sc_spec = build_tree_list (NULLT, ridpointers[(int) RID_EXTERN]);
- decl_specs = tree_cons (NULLT, objc_class_template, sc_spec);
- UOBJC_CLASS_decl = define_decl (an_id, decl_specs);
- TREE_USED (UOBJC_CLASS_decl) = 1;
-
- /* extern struct objc_class _OBJC_METACLASS_<my_name>; */
-
- an_id = synth_id_with_class_suffix ("_OBJC_METACLASS",
- implementation_context);
-
- UOBJC_METACLASS_decl = define_decl (an_id, decl_specs);
- TREE_USED (UOBJC_METACLASS_decl) = 1;
-
- /* pre-build the following entities - for speed/convenience. */
-
- an_id = get_identifier ("super_class");
- ucls_super_ref = build_component_ref (UOBJC_CLASS_decl, an_id);
- uucls_super_ref = build_component_ref (UOBJC_METACLASS_decl, an_id);
-}
-
-static void
-error_with_ivar (message, decl, rawdecl)
- char *message;
- tree decl;
- tree rawdecl;
-{
- count_error (0);
-
- report_error_function (DECL_SOURCE_FILE (decl));
-
- fprintf (stderr, "%s:%d: ",
- DECL_SOURCE_FILE (decl), DECL_SOURCE_LINE (decl));
- bzero (errbuf, BUFSIZE);
- fprintf (stderr, "%s `%s'\n", message, gen_declaration (rawdecl, errbuf));
-}
-
-#define USERTYPE(t) (TREE_CODE (t) == RECORD_TYPE || \
- TREE_CODE (t) == UNION_TYPE || \
- TREE_CODE (t) == ENUMERAL_TYPE)
-
-static void
-check_ivars (inter, imp)
- tree inter;
- tree imp;
-{
- tree intdecls = CLASS_IVARS (inter);
- tree impdecls = CLASS_IVARS (imp);
- tree rawintdecls = CLASS_RAW_IVARS (inter);
- tree rawimpdecls = CLASS_RAW_IVARS (imp);
-
- while (1)
- {
- tree t1, t2;
-
- if (intdecls == 0 && impdecls == 0)
- break;
- if (intdecls == 0 || impdecls == 0)
- {
- error ("inconsistent instance variable specification");
- break;
- }
- t1 = TREE_TYPE (intdecls); t2 = TREE_TYPE (impdecls);
-
- if (!comptypes (t1, t2))
- {
- if (DECL_NAME (intdecls) == DECL_NAME (impdecls))
- {
- error_with_ivar ("conflicting instance variable type",
- impdecls, rawimpdecls);
- error_with_ivar ("previous declaration of",
- intdecls, rawintdecls);
- }
- else /* both the type and the name don't match */
- {
- error ("inconsistent instance variable specification");
- break;
- }
- }
- else if (DECL_NAME (intdecls) != DECL_NAME (impdecls))
- {
- error_with_ivar ("conflicting instance variable name",
- impdecls, rawimpdecls);
- error_with_ivar ("previous declaration of",
- intdecls, rawintdecls);
- }
- intdecls = TREE_CHAIN (intdecls);
- impdecls = TREE_CHAIN (impdecls);
- rawintdecls = TREE_CHAIN (rawintdecls);
- rawimpdecls = TREE_CHAIN (rawimpdecls);
- }
-}
-
-/* Set super_type to the data type node for struct objc_super *,
- first defining struct objc_super itself.
- This needs to be done just once per compilation. */
-
-static tree
-build_super_template ()
-{
- tree record, decl_specs, field_decl, field_decl_chain;
-
- record = start_struct (RECORD_TYPE, get_identifier (UTAG_SUPER));
-
- /* struct objc_object *self; */
-
- decl_specs = build_tree_list (NULLT, objc_object_reference);
- field_decl = get_identifier ("self");
- field_decl = build1 (INDIRECT_REF, NULLT, field_decl);
- field_decl = grokfield (input_filename, lineno,
- field_decl, decl_specs, NULLT);
- field_decl_chain = field_decl;
-
- /* struct objc_class *class; */
-
- decl_specs = get_identifier (UTAG_CLASS);
- decl_specs = build_tree_list (NULLT, xref_tag (RECORD_TYPE, decl_specs));
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("class"));
-
- field_decl = grokfield (input_filename, lineno,
- field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- finish_struct (record, field_decl_chain);
-
- /* `struct objc_super *' */
- super_type = groktypename (build_tree_list (build_tree_list (NULLT, record),
- build1 (INDIRECT_REF,
- NULLT, NULLT)));
- return record;
-}
-
-/* struct objc_ivar {
- char *ivar_name;
- char *ivar_type;
- int ivar_offset;
- }; */
-
-static tree
-build_ivar_template ()
-{
- tree objc_ivar_id, objc_ivar_record;
- tree decl_specs, field_decl, field_decl_chain;
-
- objc_ivar_id = get_identifier (UTAG_IVAR);
- objc_ivar_record = start_struct (RECORD_TYPE, objc_ivar_id);
-
- /* char *ivar_name; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_CHAR]);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("ivar_name"));
-
- field_decl = grokfield (input_filename, lineno, field_decl,
- decl_specs, NULLT);
- field_decl_chain = field_decl;
-
- /* char *ivar_type; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_CHAR]);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("ivar_type"));
-
- field_decl = grokfield (input_filename, lineno, field_decl,
- decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* int ivar_offset; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_INT]);
- field_decl = get_identifier ("ivar_offset");
-
- field_decl = grokfield (input_filename, lineno, field_decl,
- decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- finish_struct (objc_ivar_record, field_decl_chain);
-
- return objc_ivar_record;
-}
-
-/* struct {
- int ivar_count;
- struct objc_ivar ivar_list[ivar_count];
- }; */
-
-static tree
-build_ivar_list_template (list_type, size)
- tree list_type;
- int size;
-{
- tree objc_ivar_list_record;
- tree decl_specs, field_decl, field_decl_chain;
-
- objc_ivar_list_record = start_struct (RECORD_TYPE, NULLT);
-
- /* int ivar_count; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_INT]);
- field_decl = get_identifier ("ivar_count");
-
- field_decl = grokfield (input_filename, lineno, field_decl,
- decl_specs, NULLT);
- field_decl_chain = field_decl;
-
- /* struct objc_ivar ivar_list[]; */
-
- decl_specs = build_tree_list (NULLT, list_type);
- field_decl = build_nt (ARRAY_REF, get_identifier ("ivar_list"),
- build_int_2 (size, 0));
-
- field_decl = grokfield (input_filename, lineno,
- field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- finish_struct (objc_ivar_list_record, field_decl_chain);
-
- return objc_ivar_list_record;
-}
-
-/* struct {
- int method_next;
- int method_count;
- struct objc_method method_list[method_count];
- }; */
-
-static tree
-build_method_list_template (list_type, size)
- tree list_type;
- int size;
-{
- tree objc_ivar_list_record;
- tree decl_specs, field_decl, field_decl_chain;
-
- objc_ivar_list_record = start_struct (RECORD_TYPE, NULLT);
-
- /* int method_next; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_INT]);
- field_decl = get_identifier ("method_next");
-
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- field_decl_chain = field_decl;
-
- /* int method_count; */
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_INT]);
- field_decl = get_identifier ("method_count");
-
- field_decl = grokfield (input_filename, lineno,
- field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* struct objc_method method_list[]; */
-
- decl_specs = build_tree_list (NULLT, list_type);
- field_decl = build_nt (ARRAY_REF, get_identifier ("method_list"),
- build_int_2 (size, 0));
-
- field_decl = grokfield (input_filename, lineno,
- field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- finish_struct (objc_ivar_list_record, field_decl_chain);
-
- return objc_ivar_list_record;
-}
-
-static tree
-build_ivar_list_initializer (field_decl, size)
- tree field_decl;
- int *size;
-{
- tree initlist = NULLT;
-
- do
- {
- /* set name */
- if (DECL_NAME (field_decl))
- initlist = tree_cons (NULLT,
- add_objc_string (DECL_NAME (field_decl),
- meth_var_names),
- initlist);
- else
- /* unnamed bit-field ivar (yuck). */
- initlist = tree_cons (NULLT, build_int_2 (0, 0), initlist);
-
- /* set type */
- encode_field_decl (field_decl,
- obstack_object_size (&util_obstack),
- OBJC_ENCODE_DONT_INLINE_DEFS);
- obstack_1grow (&util_obstack, 0); /* null terminate string */
- initlist
- = tree_cons
- (NULLT,
- add_objc_string (get_identifier (obstack_finish (&util_obstack)),
- meth_var_types),
- initlist);
- obstack_free (&util_obstack, util_firstobj);
-
- /* set offset */
- initlist
- = tree_cons
- (NULLT,
- build_int_2 ((TREE_INT_CST_LOW (DECL_FIELD_BITPOS (field_decl))
- / BITS_PER_UNIT),
- 0),
- initlist);
- (*size)++;
- field_decl = TREE_CHAIN (field_decl);
- }
- while (field_decl);
-
- return build_nt (CONSTRUCTOR, NULLT, nreverse (initlist));
-}
-
-static tree
-generate_ivars_list (type, name, size, list)
- tree type;
- char *name;
- int size;
- tree list;
-{
- tree sc_spec, decl_specs, decl, initlist;
-
- sc_spec = tree_cons (NULLT, ridpointers[(int) RID_STATIC], NULLT);
- decl_specs = tree_cons (NULLT, type, sc_spec);
-
- decl = start_decl (synth_id_with_class_suffix (name, implementation_context),
- decl_specs, 1);
- end_temporary_allocation ();
-
- initlist = build_tree_list (NULLT, build_int_2 (size, 0));
- initlist = tree_cons (NULLT, list, initlist);
-
- finish_decl (decl, build_nt (CONSTRUCTOR, NULLT, nreverse (initlist)), NULLT);
-
- return decl;
-}
-
-static void
-generate_ivar_lists ()
-{
- tree initlist, ivar_list_template, chain;
- tree cast, variable_length_type;
- int size;
-
- generating_instance_variables = 1;
-
- if (!objc_ivar_template)
- objc_ivar_template = build_ivar_template ();
-
- cast
- = build_tree_list
- (build_tree_list (NULLT, xref_tag (RECORD_TYPE,
- get_identifier (UTAG_IVAR_LIST))),
- NULLT);
- variable_length_type = groktypename (cast);
-
- /* only generate class variables for the root of the inheritance
- hierarchy since these will be the same for every class */
-
- if (CLASS_SUPER_NAME (implementation_template) == NULLT
- && (chain = TYPE_FIELDS (objc_class_template)))
- {
- size = 0;
- initlist = build_ivar_list_initializer (chain, &size);
-
- ivar_list_template = build_ivar_list_template (objc_ivar_template, size);
-
- UOBJC_CLASS_VARIABLES_decl =
- generate_ivars_list (ivar_list_template, "_OBJC_CLASS_VARIABLES",
- size, initlist);
- /* cast! */
- TREE_TYPE (UOBJC_CLASS_VARIABLES_decl) = variable_length_type;
- }
- else
- UOBJC_CLASS_VARIABLES_decl = 0;
-
- chain = CLASS_IVARS (implementation_template);
- if (chain)
- {
- size = 0;
- initlist = build_ivar_list_initializer (chain, &size);
-
- ivar_list_template = build_ivar_list_template (objc_ivar_template, size);
-
- UOBJC_INSTANCE_VARIABLES_decl =
- generate_ivars_list (ivar_list_template, "_OBJC_INSTANCE_VARIABLES",
- size, initlist);
- /* cast! */
- TREE_TYPE (UOBJC_INSTANCE_VARIABLES_decl) = variable_length_type;
- }
- else
- UOBJC_INSTANCE_VARIABLES_decl = 0;
-
- generating_instance_variables = 0;
-}
-
-static tree
-build_dispatch_table_initializer (entries, size)
- tree entries;
- int *size;
-{
- tree initlist = NULLT;
-
- do
- {
- initlist = tree_cons (NULLT, build_selector (METHOD_SEL_NAME (entries)),
- initlist);
-
- initlist = tree_cons (NULLT, add_objc_string (METHOD_ENCODING (entries),
- meth_var_types),
- initlist);
-
- initlist = tree_cons (NULLT, METHOD_DEFINITION (entries), initlist);
-
- (*size)++;
- entries = TREE_CHAIN (entries);
- }
- while (entries);
-
- return build_nt (CONSTRUCTOR, NULLT, nreverse (initlist));
-}
-
-/* To accomplish method prototyping without generating all kinds of
- inane warnings, the definition of the dispatch table entries were
- changed from:
-
- struct objc_method { SEL _cmd; id (*_imp)(); };
- to:
- struct objc_method { SEL _cmd; void *_imp; }; */
-
-static tree
-build_method_template ()
-{
- tree _SLT_record;
- tree decl_specs, field_decl, field_decl_chain;
-
- _SLT_record = start_struct (RECORD_TYPE, get_identifier (UTAG_METHOD));
-
-#ifdef OBJC_INT_SELECTORS
- /* unsigned int _cmd; */
- decl_specs = tree_cons (NULLT, ridpointers[(int) RID_UNSIGNED], NULLT);
- decl_specs = tree_cons (NULLT, ridpointers[(int) RID_INT], decl_specs);
- field_decl = get_identifier ("_cmd");
-#else /* not OBJC_INT_SELECTORS */
- /* struct objc_selector *_cmd; */
- decl_specs = tree_cons (NULLT,
- xref_tag (RECORD_TYPE,
- get_identifier (TAG_SELECTOR)),
- NULLT);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("_cmd"));
-#endif /* not OBJC_INT_SELECTORS */
-
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- field_decl_chain = field_decl;
-
- decl_specs = tree_cons (NULLT, ridpointers[(int) RID_CHAR], NULLT);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("method_types"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- /* void *_imp; */
-
- decl_specs = tree_cons (NULLT, ridpointers[(int) RID_VOID], NULLT);
- field_decl = build1 (INDIRECT_REF, NULLT, get_identifier ("_imp"));
- field_decl = grokfield (input_filename, lineno, field_decl, decl_specs, NULLT);
- chainon (field_decl_chain, field_decl);
-
- finish_struct (_SLT_record, field_decl_chain);
-
- return _SLT_record;
-}
-
-
-static tree
-generate_dispatch_table (type, name, size, list)
- tree type;
- char *name;
- int size;
- tree list;
-{
- tree sc_spec, decl_specs, decl, initlist;
-
- sc_spec = tree_cons (NULLT, ridpointers[(int) RID_STATIC], NULLT);
- decl_specs = tree_cons (NULLT, type, sc_spec);
-
- decl = start_decl (synth_id_with_class_suffix (name, implementation_context),
- decl_specs, 1);
- end_temporary_allocation ();
-
- initlist = build_tree_list (NULLT, build_int_2 (0, 0));
- initlist = tree_cons (NULLT, build_int_2 (size, 0), initlist);
- initlist = tree_cons (NULLT, list, initlist);
-
- finish_decl (decl, build_nt (CONSTRUCTOR, NULLT, nreverse (initlist)), NULLT);
-
- return decl;
-}
-
-static void
-generate_dispatch_tables ()
-{
- tree initlist, chain, method_list_template;
- tree cast, variable_length_type;
- int size;
-
- if (!objc_method_template)
- objc_method_template = build_method_template ();
-
- cast
- = build_tree_list
- (build_tree_list (NULLT, xref_tag (RECORD_TYPE,
- get_identifier (UTAG_METHOD_LIST))),
- NULLT);
- variable_length_type = groktypename (cast);
-
- chain = CLASS_CLS_METHODS (implementation_context);
- if (chain)
- {
- size = 0;
- initlist = build_dispatch_table_initializer (chain, &size);
-
- method_list_template = build_method_list_template (objc_method_template,
- size);
-
- UOBJC_CLASS_METHODS_decl
- = generate_dispatch_table (method_list_template,
- ((TREE_CODE (implementation_context)
- == CLASS_IMPLEMENTATION_TYPE)
- ? "_OBJC_CLASS_METHODS"
- : "_OBJC_CATEGORY_CLASS_METHODS"),
- size, initlist);
- /* cast! */
- TREE_TYPE (UOBJC_CLASS_METHODS_decl) = variable_length_type;
- }
- else
- UOBJC_CLASS_METHODS_decl = 0;
-
- chain = CLASS_NST_METHODS (implementation_context);
- if (chain)
- {
- size = 0;
- initlist = build_dispatch_table_initializer (chain, &size);
-
- method_list_template = build_method_list_template (objc_method_template,
- size);
- if (TREE_CODE (implementation_context) == CLASS_IMPLEMENTATION_TYPE)
- UOBJC_INSTANCE_METHODS_decl =
- generate_dispatch_table (method_list_template,
- "_OBJC_INSTANCE_METHODS",
- size, initlist);
- else
- /* we have a category */
- UOBJC_INSTANCE_METHODS_decl =
- generate_dispatch_table (method_list_template,
- "_OBJC_CATEGORY_INSTANCE_METHODS",
- size, initlist);
- /* cast! */
- TREE_TYPE (UOBJC_INSTANCE_METHODS_decl) = variable_length_type;
- }
- else
- UOBJC_INSTANCE_METHODS_decl = 0;
-}
-
-static tree
-generate_protocol_list (i_or_p)
- tree i_or_p;
-{
- static tree cast_type = 0;
- tree initlist, decl_specs, sc_spec;
- tree refs_decl, expr_decl, lproto, e, plist;
- int size = 0;
-
- if (TREE_CODE (i_or_p) == CLASS_INTERFACE_TYPE
- || TREE_CODE (i_or_p) == CATEGORY_INTERFACE_TYPE)
- plist = CLASS_PROTOCOL_LIST (i_or_p);
- else if (TREE_CODE (i_or_p) == PROTOCOL_INTERFACE_TYPE)
- plist = PROTOCOL_LIST (i_or_p);
- else
- abort ();
-
- if (!cast_type)
- cast_type
- = groktypename
- (build_tree_list
- (build_tree_list (NULLT,
- xref_tag (RECORD_TYPE,
- get_identifier (UTAG_PROTOCOL))),
- build1 (INDIRECT_REF, NULLT, NULLT)));
-
- /* compute size */
- for (lproto = plist; lproto; lproto = TREE_CHAIN (lproto))
- if (TREE_CODE (TREE_VALUE (lproto)) == PROTOCOL_INTERFACE_TYPE
- && PROTOCOL_FORWARD_DECL (TREE_VALUE (lproto)))
- size++;
-
- /* build initializer */
- initlist = tree_cons (NULLT, build_int_2 (0, 0), NULLT);
-
- e = build_int_2 (size, 0);
- TREE_TYPE (e) = cast_type;
- initlist = tree_cons (NULLT, e, initlist);
-
- for (lproto = plist; lproto; lproto = TREE_CHAIN (lproto))
- {
- tree pval = TREE_VALUE (lproto);
-
- if (TREE_CODE (pval) == PROTOCOL_INTERFACE_TYPE
- && PROTOCOL_FORWARD_DECL (pval))
- {
- e = build_unary_op (ADDR_EXPR, PROTOCOL_FORWARD_DECL (pval), 0);
- initlist = tree_cons (NULLT, e, initlist);
- }
- }
-
- /* static struct objc_protocol *refs[n]; */
-
- sc_spec = tree_cons (NULLT, ridpointers[(int) RID_STATIC], NULLT);
- decl_specs = tree_cons (NULLT, xref_tag (RECORD_TYPE,
- get_identifier (UTAG_PROTOCOL)),
- sc_spec);
-
- if (TREE_CODE (i_or_p) == PROTOCOL_INTERFACE_TYPE)
- expr_decl = build_nt (ARRAY_REF,
- synth_id_with_class_suffix ("_OBJC_PROTOCOL_REFS",
- i_or_p),
- build_int_2 (size + 2, 0));
- else if (TREE_CODE (i_or_p) == CLASS_INTERFACE_TYPE)
- expr_decl = build_nt (ARRAY_REF,
- synth_id_with_class_suffix ("_OBJC_CLASS_PROTOCOLS",
- i_or_p),
- build_int_2 (size + 2, 0));
- else if (TREE_CODE (i_or_p) == CATEGORY_INTERFACE_TYPE)
- expr_decl = build_nt (ARRAY_REF,
- synth_id_with_class_suffix ("_OBJC_CATEGORY_PROTOCOLS",
- i_or_p),
- build_int_2 (size + 2, 0));
-
- expr_decl = build1 (INDIRECT_REF, NULLT, expr_decl);
-
- refs_decl = start_decl (expr_decl, decl_specs, 1);
- end_temporary_allocation ();
-
- finish_decl (refs_decl, build_nt (CONSTRUCTOR, NULLT,
- nreverse (initlist)), NULLT);
-
- return refs_decl;
-}
-
-static tree
-build_category_initializer (cat_name, class_name,
- instance_methods, class_methods, protocol_list)
- tree cat_name;
- tree class_name;
- tree instance_methods;
- tree class_methods;
- tree protocol_list;
-{
- tree initlist = NULLT, expr;
-
- initlist = tree_cons (NULLT, cat_name, initlist);
- initlist = tree_cons (NULLT, class_name, initlist);
-
- if (!instance_methods)
- initlist = tree_cons (NULLT, build_int_2 (0, 0), initlist);
- else
- {
- expr = build_unary_op (ADDR_EXPR, instance_methods, 0);
- initlist = tree_cons (NULLT, expr, initlist);
- }
- if (!class_methods)
- initlist = tree_cons (NULLT, build_int_2 (0, 0), initlist);
- else
- {
- expr = build_unary_op (ADDR_EXPR, class_methods, 0);
- initlist = tree_cons (NULLT, expr, initlist);
- }
-
- /* protocol_list = */
- if (!protocol_list)
- initlist = tree_cons (NULLT, build_int_2 (0, 0), initlist);
- else
- {
- static tree cast_type2;
-
- if (!cast_type2)
- cast_type2
- = groktypename
- (build_tree_list
- (build_tree_list (NULLT,
- xref_tag (RECORD_TYPE,
- get_identifier (UTAG_PROTOCOL))),
- build1 (INDIRECT_REF, NULLT,
- build1 (INDIRECT_REF, NULLT, NULLT))));
-
- expr = build_unary_op (ADDR_EXPR, protocol_list, 0);
- TREE_TYPE (expr) = cast_type2;
- initlist = tree_cons (NULLT, expr, initlist);
- }
-
- return build_nt (CONSTRUCTOR, NULLT, nreverse (initlist));
-}
-
-/* struct objc_class {
- struct objc_class *isa;
- struct objc_class *super_class;
- char *name;
- long version;
- long info;
- long instance_size;
- struct objc_ivar_list *ivars;
- struct objc_method_list *methods;
- if (flag_next_runtime)
- struct objc_cache *cache;
- else {
- struct sarray *dtable;
- struct objc_class *subclass_list;
- struct objc_class *sibling_class;
- }
- struct objc_protocol_list *protocols;
- }; */
-
-static tree
-build_shared_structure_initializer (isa, super, name, size, status,
- dispatch_table, ivar_list, protocol_list)
- tree isa;
- tree super;
- tree name;
- tree size;
- int status;
- tree dispatch_table;
- tree ivar_list;
- tree protocol_list;
-{
- tree initlist = NULLT, expr;
-
- /* isa = */
- initlist = tree_cons (NULLT, isa, initlist);
-
- /* super_class = */
- initlist = tree_cons (NULLT, super, initlist);
-
- /* name = */
- initlist = tree_cons (NULLT, name, initlist);
-
- /* version = */
- initlist = tree_cons (NULLT, build_int_2 (0, 0), initlist);
-
- /* info = */
- initlist = tree_cons (NULLT, build_int_2 (status, 0), initlist);
-
- /* instance_size = */
- initlist = tree_cons (NULLT, size, initlist);
-
- /* objc_ivar_list = */
- if (!ivar_list)
- initlist = tree_cons (NULLT, build_int_2 (0, 0), initlist);
- else
- {
- expr = build_unary_op (ADDR_EXPR, ivar_list, 0);
- initlist = tree_cons (NULLT, expr, initlist);
- }
-
- /* objc_method_list = */
- if (!dispatch_table)
- initlist = tree_cons (NULLT, build_int_2 (0, 0), initlist);
- else
- {
- expr = build_unary_op (ADDR_EXPR, dispatch_table, 0);
- initlist = tree_cons (NULLT, expr, initlist);
- }
-
- if (flag_next_runtime)
- /* method_cache = */
- initlist = tree_cons (NULLT, build_int_2 (0, 0), initlist);
- else
- {
- /* dtable = */
- initlist = tree_cons (NULLT, build_int_2 (0, 0), initlist);
-
- /* subclass_list = */
- initlist = tree_cons (NULLT, build_int_2 (0, 0), initlist);
-
- /* sibling_class = */
- initlist = tree_cons (NULLT, build_int_2 (0, 0), initlist);
- }
-
- /* protocol_list = */
- if (! protocol_list)
- initlist = tree_cons (NULLT, build_int_2 (0, 0), initlist);
- else
- {
- static tree cast_type2;
-
- if (!cast_type2)
- cast_type2
- = groktypename
- (build_tree_list
- (build_tree_list (NULLT,
- xref_tag (RECORD_TYPE,
- get_identifier (UTAG_PROTOCOL))),
- build1 (INDIRECT_REF, NULLT,
- build1 (INDIRECT_REF, NULLT, NULLT))));
-
- expr = build_unary_op (ADDR_EXPR, protocol_list, 0);
- TREE_TYPE (expr) = cast_type2;
- initlist = tree_cons (NULLT, expr, initlist);
- }
-
- return build_nt (CONSTRUCTOR, NULLT, nreverse (initlist));
-}
-
-/* static struct objc_category _OBJC_CATEGORY_<name> = { ... }; */
-static void
-generate_category (cat)
- tree cat;
-{
- tree sc_spec, decl_specs, decl;
- tree initlist, cat_name_expr, class_name_expr;
- tree protocol_decl, category;
-
- add_class_reference (CLASS_NAME (cat));
- cat_name_expr = add_objc_string (CLASS_SUPER_NAME (cat), class_names);
-
- class_name_expr = add_objc_string (CLASS_NAME (cat), class_names);
-
- category = CLASS_CATEGORY_LIST (implementation_template);
-
- /* find the category interface from the class it is associated with */
- while (category)
- {
- if (CLASS_SUPER_NAME (cat) == CLASS_SUPER_NAME (category))
- break;
- category = CLASS_CATEGORY_LIST (category);
- }
-
- if (category && CLASS_PROTOCOL_LIST (category))
- {
- generate_protocol_references (CLASS_PROTOCOL_LIST (category));
- protocol_decl = generate_protocol_list (category);
- }
- else
- protocol_decl = 0;
-
- sc_spec = tree_cons (NULLT, ridpointers[(int) RID_STATIC], NULLT);
- decl_specs = tree_cons (NULLT, objc_category_template, sc_spec);
-
- decl = start_decl (synth_id_with_class_suffix ("_OBJC_CATEGORY",
- implementation_context),
- decl_specs, 1);
- end_temporary_allocation ();
-
- initlist = build_category_initializer (cat_name_expr, class_name_expr,
- UOBJC_INSTANCE_METHODS_decl,
- UOBJC_CLASS_METHODS_decl,
- protocol_decl);
-
- TREE_USED (decl) = 1;
- finish_decl (decl, initlist, NULLT);
-}
-
-/* static struct objc_class _OBJC_METACLASS_Foo={ ... };
- static struct objc_class _OBJC_CLASS_Foo={ ... }; */
-
-static void
-generate_shared_structures ()
-{
- tree sc_spec, decl_specs, decl;
- tree name_expr, super_expr, root_expr;
- tree my_root_id = NULLT, my_super_id = NULLT;
- tree cast_type, initlist, protocol_decl;
-
- my_super_id = CLASS_SUPER_NAME (implementation_template);
- if (my_super_id)
- {
- add_class_reference (my_super_id);
-
- /* Compute "my_root_id" - this is required for code generation.
- the "isa" for all meta class structures points to the root of
- the inheritance hierarchy (e.g. "__Object")... */
- my_root_id = my_super_id;
- do
- {
- tree my_root_int = lookup_interface (my_root_id);
-
- if (my_root_int && CLASS_SUPER_NAME (my_root_int))
- my_root_id = CLASS_SUPER_NAME (my_root_int);
- else
- break;
- }
- while (1);
- }
- else /* no super class */
- {
- my_root_id = CLASS_NAME (implementation_template);
- }
-
- cast_type
- = groktypename (build_tree_list (build_tree_list (NULLT,
- objc_class_template),
- build1 (INDIRECT_REF, NULLT, NULLT)));
-
- name_expr = add_objc_string (CLASS_NAME (implementation_template),
- class_names);
-
- /* install class `isa' and `super' pointers at runtime */
- if (my_super_id)
- {
- super_expr = add_objc_string (my_super_id, class_names);
- super_expr = build_c_cast (cast_type, super_expr); /* cast! */
- }
- else
- super_expr = build_int_2 (0, 0);
-
- root_expr = add_objc_string (my_root_id, class_names);
- root_expr = build_c_cast (cast_type, root_expr); /* cast! */
-
- if (CLASS_PROTOCOL_LIST (implementation_template))
- {
- generate_protocol_references (CLASS_PROTOCOL_LIST (implementation_template));
- protocol_decl = generate_protocol_list (implementation_template);
- }
- else
- protocol_decl = 0;
-
- /* static struct objc_class _OBJC_METACLASS_Foo = { ... }; */
-
- sc_spec = build_tree_list (NULLT, ridpointers[(int) RID_STATIC]);
- decl_specs = tree_cons (NULLT, objc_class_template, sc_spec);
-
- decl = start_decl (DECL_NAME (UOBJC_METACLASS_decl), decl_specs, 1);
- end_temporary_allocation ();
-
- initlist
- = build_shared_structure_initializer
- (root_expr, super_expr, name_expr,
- build_int_2 ((TREE_INT_CST_LOW (TYPE_SIZE (objc_class_template))
- / BITS_PER_UNIT),
- 0),
- 2 /*CLS_META*/,
- UOBJC_CLASS_METHODS_decl,
- UOBJC_CLASS_VARIABLES_decl,
- protocol_decl);
-
- finish_decl (decl, initlist, NULLT);
-
- /* static struct objc_class _OBJC_CLASS_Foo={ ... }; */
-
- decl = start_decl (DECL_NAME (UOBJC_CLASS_decl), decl_specs, 1);
- end_temporary_allocation ();
-
- initlist
- = build_shared_structure_initializer
- (build_unary_op (ADDR_EXPR, UOBJC_METACLASS_decl, 0),
- super_expr, name_expr,
- build_int_2 ((TREE_INT_CST_LOW (TYPE_SIZE (CLASS_STATIC_TEMPLATE (implementation_template)))
- / BITS_PER_UNIT),
- 0),
- 1 /*CLS_FACTORY*/,
- UOBJC_INSTANCE_METHODS_decl,
- UOBJC_INSTANCE_VARIABLES_decl,
- protocol_decl);
-
- finish_decl (decl, initlist, NULLT);
-}
-
-static tree
-synth_id_with_class_suffix (preamble, ctxt)
- char *preamble;
- tree ctxt;
-{
- char *string;
- if (TREE_CODE (ctxt) == CLASS_IMPLEMENTATION_TYPE
- || TREE_CODE (ctxt) == CLASS_INTERFACE_TYPE)
- {
- char *class_name
- = IDENTIFIER_POINTER (CLASS_NAME (implementation_context));
- string = (char *) alloca (strlen (preamble) + strlen (class_name) + 3);
- sprintf (string, "%s_%s", preamble,
- IDENTIFIER_POINTER (CLASS_NAME (ctxt)));
- }
- else if (TREE_CODE (ctxt) == CATEGORY_IMPLEMENTATION_TYPE
- || TREE_CODE (ctxt) == CATEGORY_INTERFACE_TYPE)
- {
- /* we have a category */
- char *class_name
- = IDENTIFIER_POINTER (CLASS_NAME (implementation_context));
- char *class_super_name
- = IDENTIFIER_POINTER (CLASS_SUPER_NAME (implementation_context));
- string = (char *) alloca (strlen (preamble)
- + strlen (class_name)
- + strlen (class_super_name)
- + 3);
- sprintf (string, "%s_%s_%s", preamble, class_name, class_super_name);
- }
- else if (TREE_CODE (ctxt) == PROTOCOL_INTERFACE_TYPE)
- {
- char *protocol_name = IDENTIFIER_POINTER (PROTOCOL_NAME (ctxt));
- string = (char *) alloca (strlen (preamble) + strlen (protocol_name) + 3);
- sprintf (string, "%s_%s", preamble, protocol_name);
- }
- return get_identifier (string);
-}
-
-static int
-is_objc_type_qualifier (node)
- tree node;
-{
- return (TREE_CODE (node) == IDENTIFIER_NODE
- && (node == ridpointers [(int) RID_CONST]
- || node == ridpointers [(int) RID_VOLATILE]
- || node == ridpointers [(int) RID_IN]
- || node == ridpointers [(int) RID_OUT]
- || node == ridpointers [(int) RID_INOUT]
- || node == ridpointers [(int) RID_BYCOPY]
- || node == ridpointers [(int) RID_ONEWAY]));
-}
-
-/* If type is empty or only type qualifiers are present, add default
- type of id (otherwise grokdeclarator will default to int). */
-
-static tree
-adjust_type_for_id_default (type)
- tree type;
-{
- tree declspecs, chain;
-
- if (!type)
- return build_tree_list (build_tree_list (NULLT, objc_object_reference),
- build1 (INDIRECT_REF, NULLT, NULLT));
-
- declspecs = TREE_PURPOSE (type);
-
- /* Determine if a typespec is present. */
- for (chain = declspecs;
- chain;
- chain = TREE_CHAIN (chain))
- {
- if (!is_objc_type_qualifier (TREE_VALUE (chain)))
- return type;
- }
-
- return build_tree_list (tree_cons (NULLT, objc_object_reference, declspecs),
- build1 (INDIRECT_REF, NULLT, NULLT));
-}
-
-/* usage:
- keyworddecl:
- selector ':' '(' typename ')' identifier
-
- purpose:
- transform an Objective-C keyword argument into
- the C equivalent parameter declarator.
-
- in: key_name, an "identifier_node" (optional).
- arg_type, a "tree_list" (optional).
- arg_name, an "identifier_node".
-
- note: it would be really nice to strongly type the preceding
- arguments in the function prototype; however, then i
- could not use the "accessor" macros defined in "tree.h".
-
- out: an instance of "keyword_decl". */
-
-tree
-build_keyword_decl (key_name, arg_type, arg_name)
- tree key_name;
- tree arg_type;
- tree arg_name;
-{
- tree keyword_decl;
-
- /* if no type is specified, default to "id" */
- arg_type = adjust_type_for_id_default (arg_type);
-
- keyword_decl = make_node (KEYWORD_DECL);
-
- TREE_TYPE (keyword_decl) = arg_type;
- KEYWORD_ARG_NAME (keyword_decl) = arg_name;
- KEYWORD_KEY_NAME (keyword_decl) = key_name;
-
- return keyword_decl;
-}
-
-/* Given a chain of keyword_decl's, synthesize the full keyword selector. */
-static tree
-build_keyword_selector (selector)
- tree selector;
-{
- int len = 0;
- tree key_chain, key_name;
- char *buf;
-
- for (key_chain = selector; key_chain; key_chain = TREE_CHAIN (key_chain))
- {
- if (TREE_CODE (selector) == KEYWORD_DECL)
- key_name = KEYWORD_KEY_NAME (key_chain);
- else if (TREE_CODE (selector) == TREE_LIST)
- key_name = TREE_PURPOSE (key_chain);
-
- if (key_name)
- len += IDENTIFIER_LENGTH (key_name) + 1;
- else /* just a ':' arg */
- len++;
- }
- buf = (char *)alloca (len + 1);
- bzero (buf, len + 1);
-
- for (key_chain = selector; key_chain; key_chain = TREE_CHAIN (key_chain))
- {
- if (TREE_CODE (selector) == KEYWORD_DECL)
- key_name = KEYWORD_KEY_NAME (key_chain);
- else if (TREE_CODE (selector) == TREE_LIST)
- key_name = TREE_PURPOSE (key_chain);
-
- if (key_name)
- strcat (buf, IDENTIFIER_POINTER (key_name));
- strcat (buf, ":");
- }
- return get_identifier (buf);
-}
-
-/* used for declarations and definitions */
-
-tree
-build_method_decl (code, ret_type, selector, add_args)
- enum tree_code code;
- tree ret_type;
- tree selector;
- tree add_args;
-{
- tree method_decl;
-
- /* if no type is specified, default to "id" */
- ret_type = adjust_type_for_id_default (ret_type);
-
- method_decl = make_node (code);
- TREE_TYPE (method_decl) = ret_type;
-
- /* If we have a keyword selector, create an identifier_node that
- represents the full selector name (`:' included)... */
- if (TREE_CODE (selector) == KEYWORD_DECL)
- {
- METHOD_SEL_NAME (method_decl) = build_keyword_selector (selector);
- METHOD_SEL_ARGS (method_decl) = selector;
- METHOD_ADD_ARGS (method_decl) = add_args;
- }
- else
- {
- METHOD_SEL_NAME (method_decl) = selector;
- METHOD_SEL_ARGS (method_decl) = NULLT;
- METHOD_ADD_ARGS (method_decl) = NULLT;
- }
-
- return method_decl;
-}
-
-#define METHOD_DEF 0
-#define METHOD_REF 1
-
-/* Used by `build_message_expr' and `comp_method_types'. Return an
- argument list for method METH. CONTEXT is either METHOD_DEF or
- METHOD_REF, saying whether we are trying to define a method or call
- one. SUPERFLAG says this is for a send to super; this makes a
- difference for the NeXT calling sequence in which the lookup and
- the method call are done together. */
-
-static tree
-get_arg_type_list (meth, context, superflag)
- tree meth;
- int context;
- int superflag;
-{
- tree arglist, akey;
-
- /* receiver type */
- if (flag_next_runtime && superflag)
- arglist = build_tree_list (NULLT, super_type);
- else if (context == METHOD_DEF)
- arglist = build_tree_list (NULLT, TREE_TYPE (self_decl));
- else
- arglist = build_tree_list (NULLT, id_type);
-
- /* selector type - will eventually change to `int' */
- chainon (arglist, build_tree_list (NULLT, selector_type));
-
- /* build a list of argument types */
- for (akey = METHOD_SEL_ARGS (meth); akey; akey = TREE_CHAIN (akey))
- {
- tree arg_decl = groktypename_in_parm_context (TREE_TYPE (akey));
- chainon (arglist, build_tree_list (NULLT, TREE_TYPE (arg_decl)));
- }
-
- if (METHOD_ADD_ARGS (meth) == (tree)1)
- /* We have a `, ...' immediately following the selector,
- finalize the arglist...simulate get_parm_info (0). */
- ;
- else if (METHOD_ADD_ARGS (meth))
- {
- /* we have a variable length selector */
- tree add_arg_list = TREE_CHAIN (METHOD_ADD_ARGS (meth));
- chainon (arglist, add_arg_list);
- }
- else
- /* finalize the arglist...simulate get_parm_info (1) */
- chainon (arglist, build_tree_list (NULLT, void_type_node));
-
- return arglist;
-}
-
-static tree
-check_duplicates (hsh)
- hash hsh;
-{
- tree meth = NULLT;
-
- if (hsh)
- {
- meth = hsh->key;
-
- if (hsh->list)
- {
- /* we have two methods with the same name and different types */
- attr loop;
- char type = (TREE_CODE (meth) == INSTANCE_METHOD_DECL) ? '-' : '+';
-
- warning ("multiple declarations for method `%s'",
- IDENTIFIER_POINTER (METHOD_SEL_NAME (meth)));
-
- warn_with_method ("using", type, meth);
- for (loop = hsh->list; loop; loop = loop->next)
- warn_with_method ("also found", type, loop->value);
- }
- }
- return meth;
-}
-
-/* If RECEIVER is a class reference, return the identifier node for the
- referenced class. RECEIVER is created by get_class_reference, so we
- check the exact form created depending on which runtimes are used. */
-
-static tree
-receiver_is_class_object (receiver)
- tree receiver;
-{
- tree chain, exp, arg;
- if (flag_next_runtime)
- {
- /* The receiver is a variable created by build_class_reference_decl. */
- if (TREE_CODE (receiver) == VAR_DECL
- && TREE_TYPE (receiver) == objc_class_type)
- /* Look up the identifier. */
- for (chain = cls_ref_chain; chain; chain = TREE_CHAIN (chain))
- if (TREE_PURPOSE (chain) == receiver)
- return TREE_VALUE (chain);
- }
- else
- {
- /* The receiver is a function call that returns an id. Check if
- it is a call to objc_getClass, if so, pick up the class name. */
- if ((exp = TREE_OPERAND (receiver, 0))
- && TREE_CODE (exp) == ADDR_EXPR
- && (exp = TREE_OPERAND (exp, 0))
- && TREE_CODE (exp) == FUNCTION_DECL
- && exp == objc_get_class_decl
- /* we have a call to objc_getClass! */
- && (arg = TREE_OPERAND (receiver, 1))
- && TREE_CODE (arg) == TREE_LIST
- && (arg = TREE_VALUE (arg)))
- {
- STRIP_NOPS (arg);
- if (TREE_CODE (arg) == ADDR_EXPR
- && (arg = TREE_OPERAND (arg, 0))
- && TREE_CODE (arg) == STRING_CST)
- /* finally, we have the class name */
- return get_identifier (TREE_STRING_POINTER (arg));
- }
- }
- return 0;
-}
-
-/* If we are currently building a message expr, this holds
- the identifier of the selector of the message. This is
- used when printing warnings about argument mismatches. */
-
-static tree building_objc_message_expr = 0;
-
-tree
-maybe_building_objc_message_expr ()
-{
- return building_objc_message_expr;
-}
-
-/* Construct an expression for sending a message.
- MESS has the object to send to in TREE_PURPOSE
- and the argument list (including selector) in TREE_VALUE.
-
- (*(<abstract_decl>(*)())_msg)(receiver, selTransTbl[n], ...);
- (*(<abstract_decl>(*)())_msgSuper)(receiver, selTransTbl[n], ...); */
-
-tree
-build_message_expr (mess)
- tree mess;
-{
- tree receiver = TREE_PURPOSE (mess);
- tree selector, self_object;
- tree rtype, sel_name;
- tree args = TREE_VALUE (mess);
- tree method_params = NULLT;
- tree method_prototype = NULLT;
- tree retval;
- int statically_typed = 0, statically_allocated = 0;
- tree class_ident = 0;
-
- /* 1 if this is sending to the superclass. */
- int super;
-
- if (!doing_objc_thang)
- objc_fatal ();
-
- if (TREE_CODE (receiver) == ERROR_MARK)
- return error_mark_node;
-
- /* determine receiver type */
- rtype = TREE_TYPE (receiver);
- super = IS_SUPER (rtype);
-
- if (! super)
- {
- if (TREE_STATIC_TEMPLATE (rtype))
- statically_allocated = 1;
- else if (TREE_CODE (rtype) == POINTER_TYPE
- && TREE_STATIC_TEMPLATE (TREE_TYPE (rtype)))
- statically_typed = 1;
- else if ((flag_next_runtime
- || (TREE_CODE (receiver) == CALL_EXPR && IS_ID (rtype)))
- && (class_ident = receiver_is_class_object (receiver)))
- ;
- else if (! IS_ID (rtype)
- /* Allow any type that matches objc_class_type. */
- && ! comptypes (rtype, objc_class_type))
- {
- bzero (errbuf, BUFSIZE);
- warning ("invalid receiver type `%s'",
- gen_declaration (rtype, errbuf));
- }
- if (statically_allocated)
- receiver = build_unary_op (ADDR_EXPR, receiver, 0);
-
- /* Don't evaluate the receiver twice. */
- receiver = save_expr (receiver);
- self_object = receiver;
- }
- else
- /* If sending to `super', use current self as the object. */
- self_object = self_decl;
-
- /* Obtain the full selector name. */
-
- if (TREE_CODE (args) == IDENTIFIER_NODE)
- /* a unary selector */
- sel_name = args;
- else if (TREE_CODE (args) == TREE_LIST)
- sel_name = build_keyword_selector (args);
-
- /* Build the parameters list for looking up the method.
- These are the object itself and the selector. */
-
- selector = build_selector_reference (sel_name);
-
- /* Build the parameter list to give to the method. */
-
- method_params = NULLT;
- if (TREE_CODE (args) == TREE_LIST)
- {
- tree chain = args, prev = NULLT;
-
- /* We have a keyword selector--check for comma expressions. */
- while (chain)
- {
- tree element = TREE_VALUE (chain);
-
- /* We have a comma expression, must collapse... */
- if (TREE_CODE (element) == TREE_LIST)
- {
- if (prev)
- TREE_CHAIN (prev) = element;
- else
- args = element;
- }
- prev = chain;
- chain = TREE_CHAIN (chain);
- }
- method_params = args;
- }
-
- /* Determine operation return type. */
-
- if (IS_SUPER (rtype))
- {
- tree iface;
-
- if (CLASS_SUPER_NAME (implementation_template))
- {
- iface = lookup_interface (CLASS_SUPER_NAME (implementation_template));
-
- if (TREE_CODE (method_context) == INSTANCE_METHOD_DECL)
- method_prototype = lookup_instance_method_static (iface, sel_name);
- else
- method_prototype = lookup_class_method_static (iface, sel_name);
-
- if (iface && !method_prototype)
- warning ("`%s' does not respond to `%s'",
- IDENTIFIER_POINTER (CLASS_SUPER_NAME (implementation_template)),
- IDENTIFIER_POINTER (sel_name));
- }
- else
- {
- error ("no super class declared in interface for `%s'",
- IDENTIFIER_POINTER (CLASS_NAME (implementation_template)));
- return error_mark_node;
- }
-
- }
- else if (statically_allocated)
- {
- tree ctype = TREE_TYPE (rtype);
- tree iface = lookup_interface (TYPE_NAME (rtype));
-
- if (iface)
- method_prototype = lookup_instance_method_static (iface, sel_name);
-
- /* NEW!!! */
- if (! method_prototype && TYPE_PROTOCOL_LIST (ctype))
- method_prototype
- = lookup_method_in_protocol_list (TYPE_PROTOCOL_LIST (ctype),
- sel_name, 0);
-
- if (!method_prototype)
- warning ("`%s' does not respond to `%s'",
- IDENTIFIER_POINTER (TYPE_NAME (rtype)),
- IDENTIFIER_POINTER (sel_name));
- }
- else if (statically_typed)
- {
- tree ctype = TREE_TYPE (rtype);
-
- /* `self' is now statically_typed...all methods should be visible
- within the context of the implementation... */
- if (implementation_context
- && CLASS_NAME (implementation_context) == TYPE_NAME (ctype))
- {
- method_prototype = lookup_instance_method_static (implementation_template, sel_name);
-
- /* NEW!!! */
- if (! method_prototype && TYPE_PROTOCOL_LIST (ctype))
- method_prototype
- = lookup_method_in_protocol_list (TYPE_PROTOCOL_LIST (ctype),
- sel_name, 0);
-
- if (! method_prototype
- && implementation_template != implementation_context)
- /* the method is not published in the interface...check locally */
- method_prototype
- = lookup_method (CLASS_NST_METHODS (implementation_context),
- sel_name);
- }
- else
- {
- tree iface;
-
- if ((iface = lookup_interface (TYPE_NAME (ctype))))
- method_prototype = lookup_instance_method_static (iface, sel_name);
-
- if (! method_prototype)
- {
- tree protocol_list = TYPE_PROTOCOL_LIST (ctype);
- if (protocol_list)
- method_prototype
- = lookup_method_in_protocol_list (protocol_list, sel_name, 0);
- }
- }
-
- if (!method_prototype)
- warning ("`%s' does not respond to `%s'",
- IDENTIFIER_POINTER (TYPE_NAME (ctype)),
- IDENTIFIER_POINTER (sel_name));
- }
- else if (class_ident)
- {
- if (implementation_context
- && CLASS_NAME (implementation_context) == class_ident)
- {
- method_prototype
- = lookup_class_method_static (implementation_template, sel_name);
-
- if (!method_prototype
- && implementation_template != implementation_context)
- /* the method is not published in the interface...check locally */
- method_prototype
- = lookup_method (CLASS_CLS_METHODS (implementation_context),
- sel_name);
- }
- else
- {
- tree iface;
-
- if ((iface = lookup_interface (class_ident)))
- method_prototype = lookup_class_method_static (iface, sel_name);
- }
-
- if (!method_prototype)
- {
- warning ("cannot find class (factory) method.");
- warning ("return type for `%s' defaults to id",
- IDENTIFIER_POINTER (sel_name));
- }
- }
- else if (IS_PROTOCOL_QUALIFIED_ID (rtype))
- {
- /* An anonymous object that has been qualified with a protocol. */
-
- tree protocol_list = TYPE_PROTOCOL_LIST (rtype);
-
- method_prototype = lookup_method_in_protocol_list (protocol_list,
- sel_name, 0);
-
- if (!method_prototype)
- {
- hash hsh;
-
- warning ("method `%s' not implemented by protocol.",
- IDENTIFIER_POINTER (sel_name));
-
- /* try and find the method signiture in the global pools! */
-
- if (!(hsh = hash_lookup (nst_method_hash_list, sel_name)))
- hsh = hash_lookup (cls_method_hash_list, sel_name);
-
- if (!(method_prototype = check_duplicates (hsh)))
- warning ("return type defaults to id");
- }
- }
- else
- {
- hash hsh;
-
- /* we think we have an instance...loophole: extern id Object; */
- hsh = hash_lookup (nst_method_hash_list, sel_name);
- if (!hsh)
- /* for various loopholes...like sending messages to self in a
- factory context... */
- hsh = hash_lookup (cls_method_hash_list, sel_name);
-
- method_prototype = check_duplicates (hsh);
- if (!method_prototype)
- {
- warning ("cannot find method.");
- warning ("return type for `%s' defaults to id",
- IDENTIFIER_POINTER (sel_name));
- }
- }
-
- /* Save the selector name for printing error messages. */
- building_objc_message_expr = sel_name;
-
- retval = build_objc_method_call (super, method_prototype,
- receiver, self_object,
- selector, method_params);
-
- building_objc_message_expr = 0;
-
- return retval;
-}
-
-/* Build a tree expression to send OBJECT the operation SELECTOR,
- looking up the method on object LOOKUP_OBJECT (often same as OBJECT),
- assuming the method has prototype METHOD_PROTOTYPE.
- (That is an INSTANCE_METHOD_DECL or CLASS_METHOD_DECL.)
- Use METHOD_PARAMS as list of args to pass to the method.
- If SUPER_FLAG is nonzero, we look up the superclass's method. */
-
-static tree
-build_objc_method_call (super_flag, method_prototype, lookup_object, object,
- selector, method_params)
- int super_flag;
- tree method_prototype, lookup_object, object, selector, method_params;
-{
- tree sender = (super_flag ? umsg_super_decl : umsg_decl);
- tree rcv_p = (super_flag
- ? build_pointer_type (xref_tag (RECORD_TYPE,
- get_identifier (TAG_SUPER)))
- : id_type);
-
- if (flag_next_runtime)
- {
- if (! method_prototype)
- {
- method_params = tree_cons (NULLT, lookup_object,
- tree_cons (NULLT, selector,
- method_params));
- assemble_external (sender);
- return build_function_call (sender, method_params);
- }
- else
- {
- /* This is a real kludge, but it is used only for the Next.
- Clobber the data type of SENDER temporarily to accept
- all the arguments for this operation, and to return
- whatever this operation returns. */
- tree arglist = NULLT;
- tree retval;
-
- /* Save the proper contents of SENDER's data type. */
- tree savarg = TYPE_ARG_TYPES (TREE_TYPE (sender));
- tree savret = TREE_TYPE (TREE_TYPE (sender));
-
- /* Install this method's argument types. */
- arglist = get_arg_type_list (method_prototype, METHOD_REF,
- super_flag);
- TYPE_ARG_TYPES (TREE_TYPE (sender)) = arglist;
-
- /* Install this method's return type. */
- TREE_TYPE (TREE_TYPE (sender))
- = groktypename (TREE_TYPE (method_prototype));
-
- /* Call SENDER with all the parameters. This will do type
- checking using the arg types for this method. */
- method_params = tree_cons (NULLT, lookup_object,
- tree_cons (NULLT, selector,
- method_params));
- assemble_external (sender);
- retval = build_function_call (sender, method_params);
-
- /* Restore SENDER's return/argument types. */
- TYPE_ARG_TYPES (TREE_TYPE (sender)) = savarg;
- TREE_TYPE (TREE_TYPE (sender)) = savret;
- return retval;
- }
- }
- else
- {
- /* This is the portable way.
- First call the lookup function to get a pointer to the method,
- then cast the pointer, then call it with the method arguments. */
- tree method;
-
- /* Avoid trouble since we may evaluate each of these twice. */
- object = save_expr (object);
- selector = save_expr (selector);
-
- lookup_object = build_c_cast (rcv_p, lookup_object); /* cast! */
-
- assemble_external (sender);
- method
- = build_function_call (sender,
- tree_cons (NULLT, lookup_object,
- tree_cons (NULLT, selector, NULLT)));
-
- /* If we have a method prototype, construct the data type this
- method needs, and cast what we got from SENDER into a pointer
- to that type. */
- if (method_prototype)
- {
- tree arglist = get_arg_type_list (method_prototype, METHOD_REF,
- super_flag);
- tree valtype = groktypename (TREE_TYPE (method_prototype));
- tree fake_function_type = build_function_type (valtype, arglist);
- TREE_TYPE (method) = build_pointer_type (fake_function_type);
- }
- else
- TREE_TYPE (method)
- = build_pointer_type (build_function_type (ptr_type_node, NULLT));
-
- /* Pass the object to the method. */
- assemble_external (method);
- return build_function_call (method,
- tree_cons (NULLT, object,
- tree_cons (NULLT, selector,
- method_params)));
- }
-}
-
-static void
-build_protocol_reference (p)
- tree p;
-{
- tree decl, ident, ptype;
- struct obstack *save_current_obstack = current_obstack;
- struct obstack *save_rtl_obstack = rtl_obstack;
-
- rtl_obstack = current_obstack = &permanent_obstack;
-
- /* extern struct objc_protocol _OBJC_PROTOCOL_<mumble>; */
-
- ident = synth_id_with_class_suffix ("_OBJC_PROTOCOL", p);
- ptype
- = groktypename (build_tree_list (build_tree_list (NULLT,
- objc_protocol_template),
- NULLT));
-
- if (IDENTIFIER_GLOBAL_VALUE (ident))
- decl = IDENTIFIER_GLOBAL_VALUE (ident); /* Set by pushdecl. */
- else
- {
- decl = build_decl (VAR_DECL, ident, ptype);
- DECL_EXTERNAL (decl) = 1;
- TREE_PUBLIC (decl) = 1;
- TREE_USED (decl) = 1;
-
- /* usually called from `rest_of_decl_compilation' */
- make_decl_rtl (decl, 0, 1);
- /* our `extended/custom' pushdecl in c-decl.c */
- pushdecl_top_level (decl);
- }
- current_obstack = save_current_obstack;
- rtl_obstack = save_rtl_obstack;
-
- PROTOCOL_FORWARD_DECL (p) = decl;
-}
-
-tree
-build_protocol_expr (protoname)
- tree protoname;
-{
- tree expr;
- tree p;
-
- if (!doing_objc_thang)
- objc_fatal ();
-
- p = lookup_protocol (protoname);
-
- if (!p)
- {
- error ("Cannot find protocol declaration for `%s'",
- IDENTIFIER_POINTER (protoname));
- return error_mark_node;
- }
-
- if (!PROTOCOL_FORWARD_DECL (p))
- build_protocol_reference (p);
-
- expr = build_unary_op (ADDR_EXPR, PROTOCOL_FORWARD_DECL (p), 0);
-
- TREE_TYPE (expr) = protocol_type;
-
- return expr;
-}
-
-tree
-build_selector_expr (selnamelist)
- tree selnamelist;
-{
- tree selname;
-
- if (!doing_objc_thang)
- objc_fatal ();
-
- /* obtain the full selector name */
- if (TREE_CODE (selnamelist) == IDENTIFIER_NODE)
- /* a unary selector */
- selname = selnamelist;
- else if (TREE_CODE (selnamelist) == TREE_LIST)
- selname = build_keyword_selector (selnamelist);
-
- return build_selector_reference (selname);
-}
-
-tree
-build_encode_expr (type)
- tree type;
-{
- tree result;
- char *string;
-
- if (!doing_objc_thang)
- objc_fatal ();
-
- encode_type (type, obstack_object_size (&util_obstack),
- OBJC_ENCODE_INLINE_DEFS);
- obstack_1grow (&util_obstack, 0); /* null terminate string */
- string = obstack_finish (&util_obstack);
-
- /* synthesize a string that represents the encoded struct/union */
- result = my_build_string (strlen (string) + 1, string);
- obstack_free (&util_obstack, util_firstobj);
- return result;
-}
-
-tree
-build_ivar_reference (id)
- tree id;
-{
- if (TREE_CODE (method_context) == CLASS_METHOD_DECL)
- {
- /* Historically, a class method that produced objects (factory
- method) would assign `self' to the instance that it
- allocated. This would effectively turn the class method into
- an instance method. Following this assignment, the instance
- variables could be accessed. That practice, while safe,
- violates the simple rule that a class method should not refer
- to an instance variable. It's better to catch the cases
- where this is done unknowingly than to support the above
- paradigm. */
- warning ("instance variable `%s' accessed in class method",
- IDENTIFIER_POINTER (id));
- TREE_TYPE (self_decl) = instance_type; /* cast */
- }
-
- return build_component_ref (build_indirect_ref (self_decl, "->"), id);
-}
-
-#define HASH_ALLOC_LIST_SIZE 170
-#define ATTR_ALLOC_LIST_SIZE 170
-#define SIZEHASHTABLE 257
-
-/* make positive */
-#define HASHFUNCTION(key) ((HOST_WIDE_INT) key & 0x7fffffff)
-
-static void
-hash_init ()
-{
- nst_method_hash_list = (hash *)xmalloc (SIZEHASHTABLE * sizeof (hash));
- cls_method_hash_list = (hash *)xmalloc (SIZEHASHTABLE * sizeof (hash));
-
- if (!nst_method_hash_list || !cls_method_hash_list)
- perror ("unable to allocate space in objc-tree.c");
- else
- {
- int i;
-
- for (i = 0; i < SIZEHASHTABLE; i++)
- {
- nst_method_hash_list[i] = 0;
- cls_method_hash_list[i] = 0;
- }
- }
-}
-
-static void
-hash_enter (hashlist, method)
- hash *hashlist;
- tree method;
-{
- static hash hash_alloc_list = 0;
- static int hash_alloc_index = 0;
- hash obj;
- int slot = HASHFUNCTION (METHOD_SEL_NAME (method)) % SIZEHASHTABLE;
-
- if (! hash_alloc_list || hash_alloc_index >= HASH_ALLOC_LIST_SIZE)
- {
- hash_alloc_index = 0;
- hash_alloc_list = (hash) xmalloc (sizeof (struct hashed_entry)
- * HASH_ALLOC_LIST_SIZE);
- if (! hash_alloc_list)
- perror ("unable to allocate in objc-tree.c");
- }
- obj = &hash_alloc_list[hash_alloc_index++];
- obj->list = 0;
- obj->next = hashlist[slot];
- obj->key = method;
-
- hashlist[slot] = obj; /* append to front */
-}
-
-static hash
-hash_lookup (hashlist, sel_name)
- hash *hashlist;
- tree sel_name;
-{
- hash target;
-
- target = hashlist[HASHFUNCTION (sel_name) % SIZEHASHTABLE];
-
- while (target)
- {
- if (sel_name == METHOD_SEL_NAME (target->key))
- return target;
-
- target = target->next;
- }
- return 0;
-}
-
-static void
-hash_add_attr (entry, value)
- hash entry;
- tree value;
-{
- static attr attr_alloc_list = 0;
- static int attr_alloc_index = 0;
- attr obj;
-
- if (! attr_alloc_list || attr_alloc_index >= ATTR_ALLOC_LIST_SIZE)
- {
- attr_alloc_index = 0;
- attr_alloc_list = (attr) xmalloc (sizeof (struct hashed_attribute)
- * ATTR_ALLOC_LIST_SIZE);
- if (! attr_alloc_list)
- perror ("unable to allocate in objc-tree.c");
- }
- obj = &attr_alloc_list[attr_alloc_index++];
- obj->next = entry->list;
- obj->value = value;
-
- entry->list = obj; /* append to front */
-}
-
-static tree
-lookup_method (mchain, method)
- tree mchain;
- tree method;
-{
- tree key;
-
- if (TREE_CODE (method) == IDENTIFIER_NODE)
- key = method;
- else
- key = METHOD_SEL_NAME (method);
-
- while (mchain)
- {
- if (METHOD_SEL_NAME (mchain) == key)
- return mchain;
- mchain = TREE_CHAIN (mchain);
- }
- return NULLT;
-}
-
-static tree
-lookup_instance_method_static (interface, ident)
- tree interface;
- tree ident;
-{
- tree inter = interface;
- tree chain = CLASS_NST_METHODS (inter);
- tree meth = NULLT;
-
- do
- {
- if ((meth = lookup_method (chain, ident)))
- return meth;
-
- if (CLASS_CATEGORY_LIST (inter))
- {
- tree category = CLASS_CATEGORY_LIST (inter);
- chain = CLASS_NST_METHODS (category);
-
- do
- {
- if ((meth = lookup_method (chain, ident)))
- return meth;
-
- /* NEW!!! */
- /* Check for instance methods in protocols in categories. */
- if (CLASS_PROTOCOL_LIST (category))
- {
- if ((meth = (lookup_method_in_protocol_list
- (CLASS_PROTOCOL_LIST (category), ident, 0))))
- return meth;
- }
-
- if ((category = CLASS_CATEGORY_LIST (category)))
- chain = CLASS_NST_METHODS (category);
- }
- while (category);
- }
-
- if (CLASS_PROTOCOL_LIST (inter))
- {
- if ((meth = (lookup_method_in_protocol_list
- (CLASS_PROTOCOL_LIST (inter), ident, 0))))
- return meth;
- }
-
- if ((inter = lookup_interface (CLASS_SUPER_NAME (inter))))
- chain = CLASS_NST_METHODS (inter);
- }
- while (inter);
-
- return meth;
-}
-
-static tree
-lookup_class_method_static (interface, ident)
- tree interface;
- tree ident;
-{
- tree inter = interface;
- tree chain = CLASS_CLS_METHODS (inter);
- tree meth = NULLT;
- tree root_inter = NULLT;
-
- do
- {
- if ((meth = lookup_method (chain, ident)))
- return meth;
-
- if (CLASS_CATEGORY_LIST (inter))
- {
- tree category = CLASS_CATEGORY_LIST (inter);
- chain = CLASS_CLS_METHODS (category);
-
- do
- {
- if ((meth = lookup_method (chain, ident)))
- return meth;
-
- /* NEW!!! */
- /* Check for class methods in protocols in categories. */
- if (CLASS_PROTOCOL_LIST (category))
- {
- if ((meth = (lookup_method_in_protocol_list
- (CLASS_PROTOCOL_LIST (category), ident, 1))))
- return meth;
- }
-
- if ((category = CLASS_CATEGORY_LIST (category)))
- chain = CLASS_CLS_METHODS (category);
- }
- while (category);
- }
-
- /* NEW!!! */
- /* Check for class methods in protocols. */
- if (CLASS_PROTOCOL_LIST (inter))
- {
- if ((meth = (lookup_method_in_protocol_list
- (CLASS_PROTOCOL_LIST (inter), ident, 1))))
- return meth;
- }
-
- root_inter = inter;
- if ((inter = lookup_interface (CLASS_SUPER_NAME (inter))))
- chain = CLASS_CLS_METHODS (inter);
- }
- while (inter);
-
-/* NEW!!! */
- /* Simulate wrap around. */
- return lookup_instance_method_static (root_inter, ident);
-}
-
-tree
-add_class_method (class, method)
- tree class;
- tree method;
-{
- tree mth;
- hash hsh;
-
- /* We will have allocated the method parameter declarations on the
- maybepermanent_obstack. Need to make sure they stick around! */
- preserve_data ();
-
- if (!(mth = lookup_method (CLASS_CLS_METHODS (class), method)))
- {
- /* put method on list in reverse order */
- TREE_CHAIN (method) = CLASS_CLS_METHODS (class);
- CLASS_CLS_METHODS (class) = method;
- }
- else
- {
- if (TREE_CODE (class) == CLASS_IMPLEMENTATION_TYPE)
- error ("duplicate definition of class method `%s'.",
- IDENTIFIER_POINTER (METHOD_SEL_NAME (mth)));
- else
- {
- /* check types, if different complain */
- if (!comp_proto_with_proto (method, mth))
- error ("duplicate declaration of class method `%s'.",
- IDENTIFIER_POINTER (METHOD_SEL_NAME (mth)));
- }
- }
-
- if (!(hsh = hash_lookup (cls_method_hash_list, METHOD_SEL_NAME (method))))
- {
- /* install on a global chain */
- hash_enter (cls_method_hash_list, method);
- }
- else
- {
- /* check types, if different add to a list */
- if (!comp_proto_with_proto (method, hsh->key))
- hash_add_attr (hsh, method);
- }
- return method;
-}
-
-tree
-add_instance_method (class, method)
- tree class;
- tree method;
-{
- tree mth;
- hash hsh;
-
- /* We will have allocated the method parameter declarations on the
- maybepermanent_obstack. Need to make sure they stick around! */
- preserve_data ();
-
- if (!(mth = lookup_method (CLASS_NST_METHODS (class), method)))
- {
- /* put method on list in reverse order */
- TREE_CHAIN (method) = CLASS_NST_METHODS (class);
- CLASS_NST_METHODS (class) = method;
- }
- else
- {
- if (TREE_CODE (class) == CLASS_IMPLEMENTATION_TYPE)
- error ("duplicate definition of instance method `%s'.",
- IDENTIFIER_POINTER (METHOD_SEL_NAME (mth)));
- else
- {
- /* check types, if different complain */
- if (!comp_proto_with_proto (method, mth))
- error ("duplicate declaration of instance method `%s'.",
- IDENTIFIER_POINTER (METHOD_SEL_NAME (mth)));
- }
- }
-
- if (!(hsh = hash_lookup (nst_method_hash_list, METHOD_SEL_NAME (method))))
- {
- /* install on a global chain */
- hash_enter (nst_method_hash_list, method);
- }
- else
- {
- /* check types, if different add to a list */
- if (!comp_proto_with_proto (method, hsh->key))
- hash_add_attr (hsh, method);
- }
- return method;
-}
-
-static tree
-add_class (class)
- tree class;
-{
- /* put interfaces on list in reverse order */
- TREE_CHAIN (class) = interface_chain;
- interface_chain = class;
- return interface_chain;
-}
-
-static void
-add_category (class, category)
- tree class;
- tree category;
-{
- /* put categories on list in reverse order */
-
- tree cat = CLASS_CATEGORY_LIST (class);
- while (cat)
- {
- if (CLASS_SUPER_NAME (cat) == CLASS_SUPER_NAME (category))
- warning ("duplicate interface declaration for category `%s(%s)'",
- IDENTIFIER_POINTER (CLASS_NAME (class)),
- IDENTIFIER_POINTER (CLASS_SUPER_NAME (category)));
- cat = CLASS_CATEGORY_LIST (cat);
- }
-
- CLASS_CATEGORY_LIST (category) = CLASS_CATEGORY_LIST (class);
- CLASS_CATEGORY_LIST (class) = category;
-}
-
-/* Called after parsing each instance variable declaration. Necessary to
- preserve typedefs and implement public/private...
-
- PUBLIC is 1 for public, 0 for protected, and 2 for private. */
-
-tree
-add_instance_variable (class, public, declarator, declspecs, width)
- tree class;
- int public;
- tree declarator;
- tree declspecs;
- tree width;
-{
- tree field_decl, raw_decl;
-
- raw_decl = build_tree_list (declspecs /*purpose*/, declarator/*value*/);
-
- if (CLASS_RAW_IVARS (class))
- chainon (CLASS_RAW_IVARS (class), raw_decl);
- else
- CLASS_RAW_IVARS (class) = raw_decl;
-
- field_decl = grokfield (input_filename, lineno,
- declarator, declspecs, width);
-
- /* overload the public attribute, it is not used for FIELD_DECL's */
- switch (public)
- {
- case 0:
- TREE_PUBLIC (field_decl) = 0;
- TREE_PRIVATE (field_decl) = 0;
- TREE_PROTECTED (field_decl) = 1;
- break;
-
- case 1:
- TREE_PUBLIC (field_decl) = 1;
- TREE_PRIVATE (field_decl) = 0;
- TREE_PROTECTED (field_decl) = 0;
- break;
-
- case 2:
- TREE_PUBLIC (field_decl) = 0;
- TREE_PRIVATE (field_decl) = 1;
- TREE_PROTECTED (field_decl) = 0;
- break;
-
- }
-
- if (CLASS_IVARS (class))
- chainon (CLASS_IVARS (class), field_decl);
- else
- CLASS_IVARS (class) = field_decl;
-
- return class;
-}
-
-tree
-is_ivar (decl_chain, ident)
- tree decl_chain;
- tree ident;
-{
- for ( ; decl_chain; decl_chain = TREE_CHAIN (decl_chain))
- if (DECL_NAME (decl_chain) == ident)
- return decl_chain;
- return NULL_TREE;
-}
-
-/* True if the ivar is private and we are not in its implementation. */
-
-int
-is_private (decl)
- tree decl;
-{
- if (TREE_PRIVATE (decl)
- && ! is_ivar (CLASS_IVARS (implementation_template), DECL_NAME (decl)))
- {
- error ("instance variable `%s' is declared private",
- IDENTIFIER_POINTER (DECL_NAME (decl)));
- return 1;
- }
- else
- return 0;
-}
-
-/* we have an instance variable reference, check to see if it is public...*/
-
-int
-is_public (expr, identifier)
- tree expr;
- tree identifier;
-{
- tree basetype = TREE_TYPE (expr);
- enum tree_code code = TREE_CODE (basetype);
- tree decl;
-
- if (code == RECORD_TYPE)
- {
- if (TREE_STATIC_TEMPLATE (basetype))
- {
- if (!lookup_interface (TYPE_NAME (basetype)))
- {
- error ("Cannot find interface declaration for `%s'",
- IDENTIFIER_POINTER (TYPE_NAME (basetype)));
- return 0;
- }
-
- if ((decl = is_ivar (TYPE_FIELDS (basetype), identifier)))
- {
- if (TREE_PUBLIC (decl))
- return 1;
-
- /* important difference between the Stepstone translator:
- all instance variables should be public within the context
- of the implementation. */
- if (implementation_context
- && (((TREE_CODE (implementation_context)
- == CLASS_IMPLEMENTATION_TYPE)
- || (TREE_CODE (implementation_context)
- == CATEGORY_IMPLEMENTATION_TYPE))
- && (CLASS_NAME (implementation_context)
- == TYPE_NAME (basetype))))
- return ! is_private (decl);
-
- error ("instance variable `%s' is declared %s",
- IDENTIFIER_POINTER (identifier),
- TREE_PRIVATE (decl) ? "private" : "protected");
- return 0;
- }
- }
- else if (implementation_context && (basetype == objc_object_reference))
- {
- TREE_TYPE (expr) = uprivate_record;
- warning ("static access to object of type `id'");
- }
- }
- return 1;
-}
-
-/* implement @defs (<classname>) within struct bodies. */
-
-tree
-get_class_ivars (interface)
- tree interface;
-{
- if (!doing_objc_thang)
- objc_fatal ();
-
- return build_ivar_chain (interface, 1);
-}
-
-/* make sure all entries in "chain" are also in "list" */
-
-static int
-check_methods (chain, list, mtype)
- tree chain;
- tree list;
- int mtype;
-{
- int first = 1;
-
- while (chain)
- {
- if (!lookup_method (list, chain))
- {
- if (first)
- {
- if (TREE_CODE (implementation_context) == CLASS_IMPLEMENTATION_TYPE)
- warning ("incomplete implementation of class `%s'",
- IDENTIFIER_POINTER (CLASS_NAME (implementation_context)));
- else if (TREE_CODE (implementation_context) == CATEGORY_IMPLEMENTATION_TYPE)
- warning ("incomplete implementation of category `%s'",
- IDENTIFIER_POINTER (CLASS_SUPER_NAME (implementation_context)));
- first = 0;
- }
- warning ("method definition for `%c%s' not found",
- mtype, IDENTIFIER_POINTER (METHOD_SEL_NAME (chain)));
- }
- chain = TREE_CHAIN (chain);
- }
- return first;
-}
-
-static int
-conforms_to_protocol (class, protocol)
-tree class;
-tree protocol;
-{
- while (protocol)
- {
- tree p = CLASS_PROTOCOL_LIST (class);
- while (p && TREE_VALUE (p) != TREE_VALUE (protocol))
- p = TREE_CHAIN (p);
- if (!p)
- {
- tree super = (CLASS_SUPER_NAME (class)
- ? lookup_interface (CLASS_SUPER_NAME (class))
- : NULL_TREE);
- int tmp = super ? conforms_to_protocol (super, protocol) : 0;
- if (!tmp)
- return 0;
- }
- protocol = TREE_CHAIN (protocol);
- }
- return 1;
-}
-
-/* Make sure all methods in CHAIN are accessible as MTYPE methods in
- CONTEXT. This is one of two mechanisms to check protocol integrity
-*/
-
-static int
-check_methods_accessible (chain, context, mtype)
- tree chain;
- tree context; /* implementation_context */
- int mtype;
-{
- int first = 1;
- tree list;
-
- while (chain)
- {
- while (context)
- {
- if (mtype == '+')
- list = CLASS_CLS_METHODS (context);
- else
- list = CLASS_NST_METHODS (context);
-
- if (lookup_method (list, chain))
- break;
-
- else if (TREE_CODE (context) == CLASS_IMPLEMENTATION_TYPE
- || TREE_CODE (context) == CLASS_INTERFACE_TYPE)
- context = (CLASS_SUPER_NAME (context)
- ? lookup_interface (CLASS_SUPER_NAME (context))
- : NULL_TREE);
-
- else if (TREE_CODE (context) == CATEGORY_IMPLEMENTATION_TYPE
- || TREE_CODE (context) == CATEGORY_INTERFACE_TYPE)
- context = (CLASS_NAME (context)
- ? lookup_interface (CLASS_NAME (context))
- : NULL_TREE);
- else
- abort ();
- }
-
- if (context == NULL_TREE)
- {
- if (first)
- {
- if (TREE_CODE (implementation_context)
- == CLASS_IMPLEMENTATION_TYPE)
- warning ("incomplete implementation of class `%s'",
- IDENTIFIER_POINTER
- (CLASS_NAME (implementation_context)));
- else if (TREE_CODE (implementation_context)
- == CATEGORY_IMPLEMENTATION_TYPE)
- warning ("incomplete implementation of category `%s'",
- IDENTIFIER_POINTER
- (CLASS_SUPER_NAME (implementation_context)));
- first = 0;
- }
- warning ("method definition for `%c%s' not found",
- mtype, IDENTIFIER_POINTER (METHOD_SEL_NAME (chain)));
- }
-
- chain = TREE_CHAIN (chain); /* next method... */
- }
- return first;
-}
-
-static void
-check_protocols (proto_list, type, name)
- tree proto_list;
- char *type;
- char *name;
-{
- for ( ; proto_list; proto_list = TREE_CHAIN (proto_list))
- {
- tree p = TREE_VALUE (proto_list);
-
- if (TREE_CODE (p) == PROTOCOL_INTERFACE_TYPE)
- {
- int f1, f2;
-
- /* Ensure that all protocols have bodies! */
- if (flag_warn_protocol) {
- f1 = check_methods (PROTOCOL_CLS_METHODS (p),
- CLASS_CLS_METHODS (implementation_context),
- '+');
- f2 = check_methods (PROTOCOL_NST_METHODS (p),
- CLASS_NST_METHODS (implementation_context),
- '-');
- } else {
- f1 = check_methods_accessible (PROTOCOL_CLS_METHODS (p),
- implementation_context,
- '+');
- f2 = check_methods_accessible (PROTOCOL_NST_METHODS (p),
- implementation_context,
- '-');
- }
-
- if (!f1 || !f2)
- warning ("%s `%s' does not fully implement the `%s' protocol",
- type, name, IDENTIFIER_POINTER (PROTOCOL_NAME (p)));
-
- }
- else
- ; /* an identifier...if we could not find a protocol. */
-
- /* Check protocols recursively. */
- if (PROTOCOL_LIST (p))
- {
- tree super_class
- = lookup_interface (CLASS_SUPER_NAME (implementation_template));
- if (! conforms_to_protocol (super_class, PROTOCOL_LIST (p)))
- check_protocols (PROTOCOL_LIST (p), type, name);
- }
- }
-}
-
-/* Make sure that the class CLASS_NAME is defined
- CODE says which kind of thing CLASS_NAME ought to be.
- It can be CLASS_INTERFACE_TYPE, CLASS_IMPLEMENTATION_TYPE,
- CATEGORY_INTERFACE_TYPE, or CATEGORY_IMPLEMENTATION_TYPE.
-
- If CODE is CLASS_INTERFACE_TYPE, we also do a push_obstacks_nochange
- whose matching pop is in continue_class. */
-
-tree
-start_class (code, class_name, super_name, protocol_list)
- enum tree_code code;
- tree class_name;
- tree super_name;
- tree protocol_list;
-{
- tree class, decl;
-
- if (code == CLASS_INTERFACE_TYPE)
- {
- push_obstacks_nochange ();
- end_temporary_allocation ();
- }
-
- if (!doing_objc_thang)
- objc_fatal ();
-
- class = make_node (code);
- TYPE_BINFO (class) = make_tree_vec (5);
-
- CLASS_NAME (class) = class_name;
- CLASS_SUPER_NAME (class) = super_name;
- CLASS_CLS_METHODS (class) = NULL_TREE;
-
- if (! is_class_name (class_name) && (decl = lookup_name (class_name)))
- {
- error ("`%s' redeclared as different kind of symbol",
- IDENTIFIER_POINTER (class_name));
- error_with_decl (decl, "previous declaration of `%s'");
- }
-
- if (code == CLASS_IMPLEMENTATION_TYPE)
- {
- {
- static tree implemented_classes = 0;
- tree chain = implemented_classes;
- for (chain = implemented_classes; chain; chain = TREE_CHAIN (chain))
- if (TREE_VALUE (chain) == class_name)
- {
- error ("reimplementation of class `%s'",
- IDENTIFIER_POINTER (class_name));
- return error_mark_node;
- }
- implemented_classes = perm_tree_cons (NULLT, class_name,
- implemented_classes);
- }
-
- /* pre-build the following entities - for speed/convenience. */
- if (!self_id)
- self_id = get_identifier ("self");
- if (!ucmd_id)
- ucmd_id = get_identifier ("_cmd");
-
- if (!objc_super_template)
- objc_super_template = build_super_template ();
-
- method_slot = 0; /* reset for multiple classes per file */
-
- implementation_context = class;
-
- /* lookup the interface for this implementation. */
-
- if (!(implementation_template = lookup_interface (class_name)))
- {
- warning ("Cannot find interface declaration for `%s'",
- IDENTIFIER_POINTER (class_name));
- add_class (implementation_template = implementation_context);
- }
-
- /* if a super class has been specified in the implementation,
- insure it conforms to the one specified in the interface */
-
- if (super_name
- && (super_name != CLASS_SUPER_NAME (implementation_template)))
- {
- tree previous_name = CLASS_SUPER_NAME (implementation_template);
- char *name = previous_name ? IDENTIFIER_POINTER (previous_name) : "";
- error ("conflicting super class name `%s'",
- IDENTIFIER_POINTER (super_name));
- error ("previous declaration of `%s'", name);
- }
- else if (! super_name)
- {
- CLASS_SUPER_NAME (implementation_context)
- = CLASS_SUPER_NAME (implementation_template);
- }
- }
- else if (code == CLASS_INTERFACE_TYPE)
- {
- if (lookup_interface (class_name))
- warning ("duplicate interface declaration for class `%s'",
- IDENTIFIER_POINTER (class_name));
- else
- add_class (class);
-
- if (protocol_list)
- CLASS_PROTOCOL_LIST (class)
- = lookup_and_install_protocols (protocol_list);
- }
- else if (code == CATEGORY_INTERFACE_TYPE)
- {
- tree class_category_is_assoc_with;
-
- /* for a category, class_name is really the name of the class that
- the following set of methods will be associated with...we must
- find the interface so that can derive the objects template */
-
- if (!(class_category_is_assoc_with = lookup_interface (class_name)))
- {
- error ("Cannot find interface declaration for `%s'",
- IDENTIFIER_POINTER (class_name));
- exit (1);
- }
- else
- add_category (class_category_is_assoc_with, class);
-
- if (protocol_list)
- CLASS_PROTOCOL_LIST (class)
- = lookup_and_install_protocols (protocol_list);
- }
- else if (code == CATEGORY_IMPLEMENTATION_TYPE)
- {
- /* pre-build the following entities - for speed/convenience. */
- if (!self_id)
- self_id = get_identifier ("self");
- if (!ucmd_id)
- ucmd_id = get_identifier ("_cmd");
-
- if (!objc_super_template)
- objc_super_template = build_super_template ();
-
- method_slot = 0; /* reset for multiple classes per file */
-
- implementation_context = class;
-
- /* for a category, class_name is really the name of the class that
- the following set of methods will be associated with...we must
- find the interface so that can derive the objects template */
-
- if (!(implementation_template = lookup_interface (class_name)))
- {
- error ("Cannot find interface declaration for `%s'",
- IDENTIFIER_POINTER (class_name));
- exit (1);
- }
- }
- return class;
-}
-
-tree
-continue_class (class)
- tree class;
-{
- if (TREE_CODE (class) == CLASS_IMPLEMENTATION_TYPE
- || TREE_CODE (class) == CATEGORY_IMPLEMENTATION_TYPE)
- {
- struct imp_entry *imp_entry;
- tree ivar_context;
-
- /* check consistency of the instance variables. */
-
- if (CLASS_IVARS (class))
- check_ivars (implementation_template, class);
-
- /* code generation */
-
- ivar_context = build_private_template (implementation_template);
-
- if (!objc_class_template)
- build_class_template ();
-
- if (!(imp_entry = (struct imp_entry *) xmalloc (sizeof (struct imp_entry))))
- perror ("unable to allocate in objc-tree.c");
-
- imp_entry->next = imp_list;
- imp_entry->imp_context = class;
- imp_entry->imp_template = implementation_template;
-
- synth_forward_declarations ();
- imp_entry->class_decl = UOBJC_CLASS_decl;
- imp_entry->meta_decl = UOBJC_METACLASS_decl;
-
- /* append to front and increment count */
- imp_list = imp_entry;
- if (TREE_CODE (class) == CLASS_IMPLEMENTATION_TYPE)
- imp_count++;
- else
- cat_count++;
-
- return ivar_context;
- }
- else if (TREE_CODE (class) == CLASS_INTERFACE_TYPE)
- {
- tree record = xref_tag (RECORD_TYPE, CLASS_NAME (class));
-
- if (!TYPE_FIELDS (record))
- {
- finish_struct (record, build_ivar_chain (class, 0));
- CLASS_STATIC_TEMPLATE (class) = record;
-
- /* mark this record as a class template - for static typing */
- TREE_STATIC_TEMPLATE (record) = 1;
- }
- return NULLT;
- }
- else
- return error_mark_node;
-}
-
-/* This is called once we see the "@end" in an interface/implementation. */
-
-void
-finish_class (class)
- tree class;
-{
- if (TREE_CODE (class) == CLASS_IMPLEMENTATION_TYPE)
- {
- /* all code generation is done in finish_objc */
-
- if (implementation_template != implementation_context)
- {
- /* ensure that all method listed in the interface contain bodies! */
- check_methods (CLASS_CLS_METHODS (implementation_template),
- CLASS_CLS_METHODS (implementation_context), '+');
- check_methods (CLASS_NST_METHODS (implementation_template),
- CLASS_NST_METHODS (implementation_context), '-');
-
- if (CLASS_PROTOCOL_LIST (implementation_template))
- check_protocols (CLASS_PROTOCOL_LIST (implementation_template),
- "class",
- IDENTIFIER_POINTER (CLASS_NAME (implementation_context)));
- }
- }
- else if (TREE_CODE (class) == CATEGORY_IMPLEMENTATION_TYPE)
- {
- tree category = CLASS_CATEGORY_LIST (implementation_template);
-
- /* find the category interface from the class it is associated with */
- while (category)
- {
- if (CLASS_SUPER_NAME (class) == CLASS_SUPER_NAME (category))
- break;
- category = CLASS_CATEGORY_LIST (category);
- }
-
- if (category)
- {
- /* ensure that all method listed in the interface contain bodies! */
- check_methods (CLASS_CLS_METHODS (category),
- CLASS_CLS_METHODS (implementation_context), '+');
- check_methods (CLASS_NST_METHODS (category),
- CLASS_NST_METHODS (implementation_context), '-');
-
- if (CLASS_PROTOCOL_LIST (category))
- check_protocols (CLASS_PROTOCOL_LIST (category),
- "category",
- IDENTIFIER_POINTER (CLASS_SUPER_NAME (implementation_context)));
- }
- }
- else if (TREE_CODE (class) == CLASS_INTERFACE_TYPE)
- {
- tree decl_specs;
- char *class_name = IDENTIFIER_POINTER (CLASS_NAME (class));
- char *string = (char *) alloca (strlen (class_name) + 3);
-
- /* extern struct objc_object *_<my_name>; */
-
- sprintf (string, "_%s", class_name);
-
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_EXTERN]);
- decl_specs = tree_cons (NULLT, objc_object_reference, decl_specs);
- define_decl (build1 (INDIRECT_REF, NULLT, get_identifier (string)),
- decl_specs);
- }
-}
-
-static tree
-add_protocol (protocol)
- tree protocol;
-{
- /* put protocol on list in reverse order */
- TREE_CHAIN (protocol) = protocol_chain;
- protocol_chain = protocol;
- return protocol_chain;
-}
-
-static tree
-lookup_protocol (ident)
- tree ident;
-{
- tree chain;
-
- for (chain = protocol_chain; chain; chain = TREE_CHAIN (chain))
- {
- if (ident == PROTOCOL_NAME (chain))
- return chain;
- }
- return NULLT;
-}
-
-tree
-start_protocol (code, name, list)
- enum tree_code code;
- tree name;
- tree list;
-{
- tree protocol;
-
- if (!doing_objc_thang)
- objc_fatal ();
-
- /* This is as good a place as any. Need to invoke push_tag_toplevel. */
- if (!objc_protocol_template)
- objc_protocol_template = build_protocol_template ();
-
- protocol = make_node (code);
- TYPE_BINFO (protocol) = make_tree_vec (2);
-
- PROTOCOL_NAME (protocol) = name;
- PROTOCOL_LIST (protocol) = list;
-
- lookup_and_install_protocols (list);
-
- if (lookup_protocol (name))
- warning ("duplicate declaration for protocol `%s'",
- IDENTIFIER_POINTER (name));
- else
- add_protocol (protocol);
-
- PROTOCOL_FORWARD_DECL (protocol) = NULL_TREE;
-
- return protocol;
-}
-
-void
-finish_protocol (protocol)
- tree protocol;
-{
-}
-
-
-/* "Encode" a data type into a string, which grows in util_obstack.
- ??? What is the FORMAT? Someone please document this! */
-
-static void
-encode_type_qualifiers (declspecs)
- tree declspecs;
-{
- tree spec;
-
- for (spec = declspecs; spec; spec = TREE_CHAIN (spec))
- {
- if (ridpointers[RID_CONST] == TREE_VALUE (spec))
- obstack_1grow (&util_obstack, 'r');
- else if (ridpointers[RID_IN] == TREE_VALUE (spec))
- obstack_1grow (&util_obstack, 'n');
- else if (ridpointers[RID_INOUT] == TREE_VALUE (spec))
- obstack_1grow (&util_obstack, 'N');
- else if (ridpointers[RID_OUT] == TREE_VALUE (spec))
- obstack_1grow (&util_obstack, 'o');
- else if (ridpointers[RID_BYCOPY] == TREE_VALUE (spec))
- obstack_1grow (&util_obstack, 'O');
- else if (ridpointers[RID_ONEWAY] == TREE_VALUE (spec))
- obstack_1grow (&util_obstack, 'V');
- }
-}
-
-/* Encode a pointer type. */
-
-static void
-encode_pointer (type, curtype, format)
- tree type;
- int curtype;
- int format;
-{
- tree pointer_to = TREE_TYPE (type);
-
- if (TREE_CODE (pointer_to) == RECORD_TYPE)
- {
- if (TYPE_NAME (pointer_to)
- && TREE_CODE (TYPE_NAME (pointer_to)) == IDENTIFIER_NODE)
- {
- char *name = IDENTIFIER_POINTER (TYPE_NAME (pointer_to));
-
- if (strcmp (name, TAG_OBJECT) == 0) /* '@' */
- {
- obstack_1grow (&util_obstack, '@');
- return;
- }
- else if (TREE_STATIC_TEMPLATE (pointer_to))
- {
- if (generating_instance_variables)
- {
- obstack_1grow (&util_obstack, '@');
- obstack_1grow (&util_obstack, '"');
- obstack_grow (&util_obstack, name, strlen (name));
- obstack_1grow (&util_obstack, '"');
- return;
- }
- else
- {
- obstack_1grow (&util_obstack, '@');
- return;
- }
- }
- else if (strcmp (name, TAG_CLASS) == 0) /* '#' */
- {
- obstack_1grow (&util_obstack, '#');
- return;
- }
-#ifndef OBJC_INT_SELECTORS
- else if (strcmp (name, TAG_SELECTOR) == 0) /* ':' */
- {
- obstack_1grow (&util_obstack, ':');
- return;
- }
-#endif /* OBJC_INT_SELECTORS */
- }
- }
- else if (TREE_CODE (pointer_to) == INTEGER_TYPE
- && TYPE_MODE (pointer_to) == QImode)
- {
- obstack_1grow (&util_obstack, '*');
- return;
- }
-
- /* we have a type that does not get special treatment... */
-
- /* NeXT extension */
- obstack_1grow (&util_obstack, '^');
- encode_type (pointer_to, curtype, format);
-}
-
-static void
-encode_array (type, curtype, format)
- tree type;
- int curtype;
- int format;
-{
- tree an_int_cst = TYPE_SIZE (type);
- tree array_of = TREE_TYPE (type);
- char buffer[40];
-
- /* An incomplete array is treated like a pointer. */
- if (an_int_cst == NULL)
- {
- /* split for obvious reasons. North-Keys 30 Mar 1991 */
- encode_pointer (type, curtype, format);
- return;
- }
-
- sprintf (buffer, "[%d",
- (TREE_INT_CST_LOW (an_int_cst)
- / TREE_INT_CST_LOW (TYPE_SIZE (array_of))));
- obstack_grow (&util_obstack, buffer, strlen (buffer));
- encode_type (array_of, curtype, format);
- obstack_1grow (&util_obstack, ']');
- return;
-}
-
-static void
-encode_aggregate (type, curtype, format)
- tree type;
- int curtype;
- int format;
-{
- enum tree_code code = TREE_CODE (type);
-
- switch (code)
- {
- case RECORD_TYPE:
- {
- if (obstack_object_size (&util_obstack) > 0
- && *(obstack_next_free (&util_obstack) - 1) == '^')
- {
- tree name = TYPE_NAME (type);
-
- /* we have a reference - this is a NeXT extension */
-
- if (obstack_object_size (&util_obstack) - curtype == 1
- && format == OBJC_ENCODE_INLINE_DEFS)
- {
- /* output format of struct for first level only! */
-
- tree fields = TYPE_FIELDS (type);
-
- if (name && TREE_CODE (name) == IDENTIFIER_NODE)
- {
- obstack_1grow (&util_obstack, '{');
- obstack_grow (&util_obstack,
- IDENTIFIER_POINTER (name),
- strlen (IDENTIFIER_POINTER (name)));
- obstack_1grow (&util_obstack, '=');
- }
- else
- obstack_grow (&util_obstack, "{?=", 3);
-
- for ( ; fields; fields = TREE_CHAIN (fields))
- encode_field_decl (fields, curtype, format);
- obstack_1grow (&util_obstack, '}');
- }
- else if (name && TREE_CODE (name) == IDENTIFIER_NODE)
- {
- obstack_1grow (&util_obstack, '{');
- obstack_grow (&util_obstack,
- IDENTIFIER_POINTER (name),
- strlen (IDENTIFIER_POINTER (name)));
- obstack_1grow (&util_obstack, '}');
- }
- else /* we have an untagged structure or a typedef */
- obstack_grow (&util_obstack, "{?}", 3);
- }
- else
- {
- tree name = TYPE_NAME (type);
- tree fields = TYPE_FIELDS (type);
-
- if (format == OBJC_ENCODE_INLINE_DEFS
- || generating_instance_variables)
- {
- obstack_1grow (&util_obstack, '{');
- if (name && TREE_CODE (name) == IDENTIFIER_NODE)
- obstack_grow (&util_obstack,
- IDENTIFIER_POINTER (name),
- strlen (IDENTIFIER_POINTER (name)));
- else
- obstack_1grow (&util_obstack, '?');
-
- obstack_1grow (&util_obstack, '=');
-
- for (; fields; fields = TREE_CHAIN (fields))
- {
- if (generating_instance_variables)
- {
- tree fname = DECL_NAME (fields);
-
- obstack_1grow (&util_obstack, '"');
- if (fname && TREE_CODE (fname) == IDENTIFIER_NODE)
- {
- obstack_grow (&util_obstack,
- IDENTIFIER_POINTER (fname),
- strlen (IDENTIFIER_POINTER (fname)));
- }
- obstack_1grow (&util_obstack, '"');
- }
- encode_field_decl (fields, curtype, format);
- }
- obstack_1grow (&util_obstack, '}');
- }
- else
- {
- obstack_1grow (&util_obstack, '{');
- if (name && TREE_CODE (name) == IDENTIFIER_NODE)
- obstack_grow (&util_obstack,
- IDENTIFIER_POINTER (name),
- strlen (IDENTIFIER_POINTER (name)));
- else /* we have an untagged structure or a typedef */
- obstack_1grow (&util_obstack, '?');
- obstack_1grow (&util_obstack, '}');
- }
- }
- break;
- }
- case UNION_TYPE:
- {
- if (*obstack_next_free (&util_obstack) == '^'
- || format != OBJC_ENCODE_INLINE_DEFS)
- {
- /* we have a reference - this is a NeXT extension--
- or we don't want the details. */
- if (TYPE_NAME (type)
- && TREE_CODE (TYPE_NAME (type)) == IDENTIFIER_NODE)
- {
- obstack_1grow (&util_obstack, '(');
- obstack_grow (&util_obstack,
- IDENTIFIER_POINTER (TYPE_NAME (type)),
- strlen (IDENTIFIER_POINTER (TYPE_NAME (type))));
- obstack_1grow (&util_obstack, ')');
- }
- else /* we have an untagged structure or a typedef */
- obstack_grow (&util_obstack, "(?)", 3);
- }
- else
- {
- tree fields = TYPE_FIELDS (type);
- obstack_1grow (&util_obstack, '(');
- for ( ; fields; fields = TREE_CHAIN (fields))
- encode_field_decl (fields, curtype, format);
- obstack_1grow (&util_obstack, ')');
- }
- break;
- }
-
- case ENUMERAL_TYPE:
- obstack_1grow (&util_obstack, 'i');
- break;
- }
-}
-
-/* Support bitfields, the current version of Objective-C does not support
- them. the string will consist of one or more "b:n"'s where n is an
- integer describing the width of the bitfield. Currently, classes in
- the kit implement a method "-(char *)describeBitfieldStruct:" that
- simulates this...if they do not implement this method, the archiver
- assumes the bitfield is 16 bits wide (padded if necessary) and packed
- according to the GNU compiler. After looking at the "kit", it appears
- that all classes currently rely on this default behavior, rather than
- hand generating this string (which is tedious). */
-
-static void
-encode_bitfield (width, format)
- int width;
- int format;
-{
- char buffer[40];
- sprintf (buffer, "b%d", width);
- obstack_grow (&util_obstack, buffer, strlen (buffer));
-}
-
-/* FORMAT will be OBJC_ENCODE_INLINE_DEFS or OBJC_ENCODE_DONT_INLINE_DEFS. */
-
-static void
-encode_type (type, curtype, format)
- tree type;
- int curtype;
- int format;
-{
- enum tree_code code = TREE_CODE (type);
-
- if (code == INTEGER_TYPE)
- {
- if (TREE_INT_CST_LOW (TYPE_MIN_VALUE (type)) == 0
- && TREE_INT_CST_HIGH (TYPE_MIN_VALUE (type)) == 0)
- {
- /* unsigned integer types */
-
- if (TYPE_MODE (type) == QImode) /* 'C' */
- obstack_1grow (&util_obstack, 'C');
- else if (TYPE_MODE (type) == HImode) /* 'S' */
- obstack_1grow (&util_obstack, 'S');
- else if (TYPE_MODE (type) == SImode)
- {
- if (type == long_unsigned_type_node)
- obstack_1grow (&util_obstack, 'L'); /* 'L' */
- else
- obstack_1grow (&util_obstack, 'I'); /* 'I' */
- }
- else if (TYPE_MODE (type) == DImode) /* 'Q' */
- obstack_1grow (&util_obstack, 'Q');
- }
- else /* signed integer types */
- {
- if (TYPE_MODE (type) == QImode) /* 'c' */
- obstack_1grow (&util_obstack, 'c');
- else if (TYPE_MODE (type) == HImode) /* 's' */
- obstack_1grow (&util_obstack, 's');
- else if (TYPE_MODE (type) == SImode) /* 'i' */
- {
- if (type == long_integer_type_node)
- obstack_1grow (&util_obstack, 'l'); /* 'l' */
- else
- obstack_1grow (&util_obstack, 'i'); /* 'i' */
- }
- else if (TYPE_MODE (type) == DImode) /* 'q' */
- obstack_1grow (&util_obstack, 'q');
- }
- }
- else if (code == REAL_TYPE)
- {
- /* floating point types */
-
- if (TYPE_MODE (type) == SFmode) /* 'f' */
- obstack_1grow (&util_obstack, 'f');
- else if (TYPE_MODE (type) == DFmode
- || TYPE_MODE (type) == TFmode) /* 'd' */
- obstack_1grow (&util_obstack, 'd');
- }
-
- else if (code == VOID_TYPE) /* 'v' */
- obstack_1grow (&util_obstack, 'v');
-
- else if (code == ARRAY_TYPE)
- encode_array (type, curtype, format);
-
- else if (code == POINTER_TYPE)
- encode_pointer (type, curtype, format);
-
- else if (code == RECORD_TYPE || code == UNION_TYPE || code == ENUMERAL_TYPE)
- encode_aggregate (type, curtype, format);
-
- else if (code == FUNCTION_TYPE) /* '?' */
- obstack_1grow (&util_obstack, '?');
-}
-
-static void
-encode_field_decl (field_decl, curtype, format)
- tree field_decl;
- int curtype;
- int format;
-{
- tree type;
-
- /* If this field is obviously a bitfield, or is a bitfield that has been
- clobbered to look like a ordinary integer mode, go ahead and generate
- the bitfield typing information. */
- type = TREE_TYPE (field_decl);
- if (DECL_BIT_FIELD (field_decl))
- encode_bitfield (DECL_FIELD_SIZE (field_decl), format);
- else if (TREE_CODE (TYPE_SIZE (type)) == INTEGER_CST
- && DECL_FIELD_SIZE (field_decl)
- && TYPE_MODE (type) > DECL_MODE (field_decl))
- encode_bitfield (DECL_FIELD_SIZE (field_decl), format);
- else
- encode_type (TREE_TYPE (field_decl), curtype, format);
-}
-
-static tree
-expr_last (complex_expr)
- tree complex_expr;
-{
- tree next;
-
- if (complex_expr)
- while ((next = TREE_OPERAND (complex_expr, 0)))
- complex_expr = next;
- return complex_expr;
-}
-
-/* The selector of the current method,
- or NULL if we aren't compiling a method. */
-
-tree
-maybe_objc_method_name (decl)
- tree decl;
-{
- if (method_context)
- return METHOD_SEL_NAME (method_context);
- else
- return 0;
-}
-
-/* Transform a method definition into a function definition as follows:
- - synthesize the first two arguments, "self" and "_cmd". */
-
-void
-start_method_def (method)
- tree method;
-{
- tree decl_specs;
-
- /* Required to implement _msgSuper. */
- method_context = method;
- UOBJC_SUPER_decl = NULLT;
-
- pushlevel (0); /* Must be called BEFORE start_function. */
-
- /* Generate prototype declarations for arguments..."new-style". */
-
- if (TREE_CODE (method_context) == INSTANCE_METHOD_DECL)
- decl_specs = build_tree_list (NULLT, uprivate_record);
- else
- /* really a `struct objc_class *'...however we allow people to
- assign to self...which changes its type midstream. */
- decl_specs = build_tree_list (NULLT, objc_object_reference);
-
- push_parm_decl (build_tree_list (decl_specs,
- build1 (INDIRECT_REF, NULLT, self_id)));
-
-#ifdef OBJC_INT_SELECTORS
- decl_specs = build_tree_list (NULLT, ridpointers[(int) RID_UNSIGNED]);
- decl_specs = tree_cons (NULLT, ridpointers[(int) RID_INT], decl_specs);
- push_parm_decl (build_tree_list (decl_specs, ucmd_id));
-#else /* not OBJC_INT_SELECTORS */
- decl_specs = build_tree_list (NULLT,
- xref_tag (RECORD_TYPE,
- get_identifier (TAG_SELECTOR)));
- push_parm_decl (build_tree_list (decl_specs,
- build1 (INDIRECT_REF, NULLT, ucmd_id)));
-#endif /* not OBJC_INT_SELECTORS */
-
- /* generate argument declarations if a keyword_decl */
- if (METHOD_SEL_ARGS (method))
- {
- tree arglist = METHOD_SEL_ARGS (method);
- do
- {
- tree arg_spec = TREE_PURPOSE (TREE_TYPE (arglist));
- tree arg_decl = TREE_VALUE (TREE_TYPE (arglist));
-
- if (arg_decl)
- {
- tree last_expr = expr_last (arg_decl);
-
- /* unite the abstract decl with its name */
- TREE_OPERAND (last_expr, 0) = KEYWORD_ARG_NAME (arglist);
- push_parm_decl (build_tree_list (arg_spec, arg_decl));
- /* unhook...restore the abstract declarator */
- TREE_OPERAND (last_expr, 0) = NULLT;
- }
- else
- push_parm_decl (build_tree_list (arg_spec,
- KEYWORD_ARG_NAME (arglist)));
-
- arglist = TREE_CHAIN (arglist);
- }
- while (arglist);
- }
-
- if (METHOD_ADD_ARGS (method) > (tree)1)
- {
- /* we have a variable length selector - in "prototype" format */
- tree akey = TREE_PURPOSE (METHOD_ADD_ARGS (method));
- while (akey)
- {
- /* This must be done prior to calling pushdecl. pushdecl is
- going to change our chain on us. */
- tree nextkey = TREE_CHAIN (akey);
- pushdecl (akey);
- akey = nextkey;
- }
- }
-}
-
-static void
-warn_with_method (message, mtype, method)
- char *message;
- char mtype;
- tree method;
-{
- if (count_error (1) == 0)
- return;
-
- report_error_function (DECL_SOURCE_FILE (method));
-
- fprintf (stderr, "%s:%d: warning: ",
- DECL_SOURCE_FILE (method), DECL_SOURCE_LINE (method));
- bzero (errbuf, BUFSIZE);
- fprintf (stderr, "%s `%c%s'\n",
- message, mtype, gen_method_decl (method, errbuf));
-}
-
-/* return 1 if `method' is consistent with `proto' */
-
-static int
-comp_method_with_proto (method, proto)
- tree method, proto;
-{
- static tree function_type = 0;
-
- /* create a function_type node once */
- if (!function_type)
- {
- struct obstack *ambient_obstack = current_obstack;
-
- current_obstack = &permanent_obstack;
- function_type = make_node (FUNCTION_TYPE);
- current_obstack = ambient_obstack;
- }
-
- /* Install argument types - normally set by build_function_type. */
- TYPE_ARG_TYPES (function_type) = get_arg_type_list (proto, METHOD_DEF, 0);
-
- /* install return type */
- TREE_TYPE (function_type) = groktypename (TREE_TYPE (proto));
-
- return comptypes (TREE_TYPE (METHOD_DEFINITION (method)), function_type);
-}
-
-/* return 1 if `proto1' is consistent with `proto2' */
-
-static int
-comp_proto_with_proto (proto1, proto2)
- tree proto1, proto2;
-{
- static tree function_type1 = 0, function_type2 = 0;
-
- /* create a couple function_type node's once */
- if (!function_type1)
- {
- struct obstack *ambient_obstack = current_obstack;
-
- current_obstack = &permanent_obstack;
- function_type1 = make_node (FUNCTION_TYPE);
- function_type2 = make_node (FUNCTION_TYPE);
- current_obstack = ambient_obstack;
- }
-
- /* Install argument types - normally set by build_function_type. */
- TYPE_ARG_TYPES (function_type1) = get_arg_type_list (proto1, METHOD_REF, 0);
- TYPE_ARG_TYPES (function_type2) = get_arg_type_list (proto2, METHOD_REF, 0);
-
- /* install return type */
- TREE_TYPE (function_type1) = groktypename (TREE_TYPE (proto1));
- TREE_TYPE (function_type2) = groktypename (TREE_TYPE (proto2));
-
- return comptypes (function_type1, function_type2);
-}
-
-/* - generate an identifier for the function. the format is "_n_cls",
- where 1 <= n <= nMethods, and cls is the name the implementation we
- are processing.
- - install the return type from the method declaration.
- - if we have a prototype, check for type consistency. */
-
-static void
-really_start_method (method, parmlist)
- tree method, parmlist;
-{
- tree sc_spec, ret_spec, ret_decl, decl_specs;
- tree method_decl, method_id;
- char *buf, *sel_name, *class_name, *cat_name;
-
- /* synth the storage class & assemble the return type */
- sc_spec = tree_cons (NULLT, ridpointers[(int) RID_STATIC], NULLT);
- ret_spec = TREE_PURPOSE (TREE_TYPE (method));
- decl_specs = chainon (sc_spec, ret_spec);
-
- sel_name = IDENTIFIER_POINTER (METHOD_SEL_NAME (method));
- class_name = IDENTIFIER_POINTER (CLASS_NAME (implementation_context));
- cat_name = ((TREE_CODE (implementation_context)
- == CLASS_IMPLEMENTATION_TYPE)
- ? NULL
- : IDENTIFIER_POINTER (CLASS_SUPER_NAME (implementation_context)));
- method_slot++;
- /* Make sure this is big enough for any plausible method label. */
- buf = (char *) alloca (50 + strlen (sel_name) + strlen (class_name)
- + (cat_name ? strlen (cat_name) : 0));
-
- OBJC_GEN_METHOD_LABEL (buf, TREE_CODE (method) == INSTANCE_METHOD_DECL,
- class_name, cat_name, sel_name, method_slot);
-
- method_id = get_identifier (buf);
-
- method_decl = build_nt (CALL_EXPR, method_id, parmlist, NULLT);
-
- /* check the declarator portion of the return type for the method */
- if ((ret_decl = TREE_VALUE (TREE_TYPE (method))))
- {
- /* unite the complex decl (specified in the abstract decl) with the
- function decl just synthesized..(int *), (int (*)()), (int (*)[]). */
- tree save_expr = expr_last (ret_decl);
-
- TREE_OPERAND (save_expr, 0) = method_decl;
- method_decl = ret_decl;
- /* fool the parser into thinking it is starting a function */
- start_function (decl_specs, method_decl, 0);
- /* unhook...this has the effect of restoring the abstract declarator */
- TREE_OPERAND (save_expr, 0) = NULLT;
- }
- else
- {
- TREE_VALUE (TREE_TYPE (method)) = method_decl;
- /* fool the parser into thinking it is starting a function */
- start_function (decl_specs, method_decl, 0);
- /* unhook...this has the effect of restoring the abstract declarator */
- TREE_VALUE (TREE_TYPE (method)) = NULLT;
- }
-
- METHOD_DEFINITION (method) = current_function_decl;
-
- /* Check consistency...start_function, pushdecl, duplicate_decls. */
-
- if (implementation_template != implementation_context)
- {
- tree proto;
-
- if (TREE_CODE (method) == INSTANCE_METHOD_DECL)
- proto = lookup_instance_method_static (implementation_template,
- METHOD_SEL_NAME (method));
- else
- proto = lookup_class_method_static (implementation_template,
- METHOD_SEL_NAME (method));
-
- if (proto && ! comp_method_with_proto (method, proto))
- {
- char type = (TREE_CODE (method) == INSTANCE_METHOD_DECL ? '-' : '+');
-
- warn_with_method ("conflicting types for", type, method);
- warn_with_method ("previous declaration of", type, proto);
- }
- }
-}
-
-/* The following routine is always called...this "architecture" is to
- accommodate "old-style" variable length selectors.
-
- - a:a b:b // prototype ; id c; id d; // old-style. */
-
-void
-continue_method_def ()
-{
- tree parmlist;
-
- if (METHOD_ADD_ARGS (method_context) == (tree)1)
- /* We have a `, ...' immediately following the selector. */
- parmlist = get_parm_info (0);
- else
- parmlist = get_parm_info (1); /* place a `void_at_end' */
-
- /* Set self_decl from the first argument...this global is used by
- build_ivar_reference calling build_indirect_ref. */
- self_decl = TREE_PURPOSE (parmlist);
-
- poplevel (0, 0, 0); /* must be called BEFORE start_function. */
-
- really_start_method (method_context, parmlist);
-
- store_parm_decls (); /* must be called AFTER start_function. */
-}
-
-/* Called by the parser, from the `pushlevel' production. */
-
-void
-add_objc_decls ()
-{
- if (!UOBJC_SUPER_decl)
- {
- UOBJC_SUPER_decl = start_decl (get_identifier (UTAG_SUPER),
- build_tree_list (NULLT,
- objc_super_template),
- 0);
-
- finish_decl (UOBJC_SUPER_decl, NULLT, NULLT);
-
- /* this prevents `unused variable' warnings when compiling with -Wall. */
- DECL_IN_SYSTEM_HEADER (UOBJC_SUPER_decl) = 1;
- }
-}
-
-/* _n_Method (id self, SEL sel, ...)
- {
- struct objc_super _S;
- _msgSuper ((_S.self = self, _S.class = _cls, &_S), ...);
- } */
-
-tree
-get_super_receiver ()
-{
- if (method_context)
- {
- tree super_expr, super_expr_list;
-
- /* set receiver to self */
- super_expr = build_component_ref (UOBJC_SUPER_decl, self_id);
- super_expr = build_modify_expr (super_expr, NOP_EXPR, self_decl);
- super_expr_list = build_tree_list (NULLT, super_expr);
-
- /* set class to begin searching */
- super_expr = build_component_ref (UOBJC_SUPER_decl,
- get_identifier ("class"));
-
- if (TREE_CODE (implementation_context) == CLASS_IMPLEMENTATION_TYPE)
- {
- /* [_cls, __cls]Super are "pre-built" in
- synth_forward_declarations. */
-
- super_expr = build_modify_expr (super_expr, NOP_EXPR,
- ((TREE_CODE (method_context)
- == INSTANCE_METHOD_DECL)
- ? ucls_super_ref
- : uucls_super_ref));
- }
- else /* we have a category... */
- {
- tree super_name = CLASS_SUPER_NAME (implementation_template);
- tree super_class;
-
- if (!super_name) /* Barf if super used in a category of Object. */
- {
- error ("no super class declared in interface for `%s'",
- IDENTIFIER_POINTER (CLASS_NAME (implementation_template)));
- return error_mark_node;
- }
-
- if (flag_next_runtime)
- {
- super_class = get_class_reference (super_name);
- if (TREE_CODE (method_context) == CLASS_METHOD_DECL)
- super_class
- = build_component_ref (build_indirect_ref (super_class, "->"),
- get_identifier ("isa"));
- }
- else
- {
- add_class_reference (super_name);
- super_class = (TREE_CODE (method_context) == INSTANCE_METHOD_DECL
- ? objc_get_class_decl : objc_get_meta_class_decl);
- assemble_external (super_class);
- super_class
- = build_function_call
- (super_class,
- build_tree_list (NULLT,
- my_build_string (IDENTIFIER_LENGTH (super_name) + 1,
- IDENTIFIER_POINTER (super_name))));
- }
-
- /* cast! */
- TREE_TYPE (super_class) = TREE_TYPE (ucls_super_ref);
- super_expr = build_modify_expr (super_expr, NOP_EXPR, super_class);
- }
- chainon (super_expr_list, build_tree_list (NULL_TREE, super_expr));
-
- super_expr = build_unary_op (ADDR_EXPR, UOBJC_SUPER_decl, 0);
- chainon (super_expr_list, build_tree_list (NULL_TREE, super_expr));
-
- return build_compound_expr (super_expr_list);
- }
- else
- {
- error ("[super ...] must appear in a method context");
- return error_mark_node;
- }
-}
-
-static tree
-encode_method_def (func_decl)
- tree func_decl;
-{
- tree parms;
- int stack_size;
- int max_parm_end = 0;
- char buffer[40];
- tree result;
-
- /* return type */
- encode_type (TREE_TYPE (TREE_TYPE (func_decl)),
- obstack_object_size (&util_obstack),
- OBJC_ENCODE_INLINE_DEFS);
- /* stack size */
- for (parms = DECL_ARGUMENTS (func_decl); parms;
- parms = TREE_CHAIN (parms))
- {
- int parm_end = (forwarding_offset (parms)
- + (TREE_INT_CST_LOW (TYPE_SIZE (TREE_TYPE (parms)))
- / BITS_PER_UNIT));
-
- if (parm_end > max_parm_end)
- max_parm_end = parm_end;
- }
-
- stack_size = max_parm_end - OBJC_FORWARDING_MIN_OFFSET;
-
- sprintf (buffer, "%d", stack_size);
- obstack_grow (&util_obstack, buffer, strlen (buffer));
-
- /* argument types */
- for (parms = DECL_ARGUMENTS (func_decl); parms;
- parms = TREE_CHAIN (parms))
- {
- /* type */
- encode_type (TREE_TYPE (parms),
- obstack_object_size (&util_obstack),
- OBJC_ENCODE_INLINE_DEFS);
-
- /* compute offset */
- sprintf (buffer, "%d", forwarding_offset (parms));
- obstack_grow (&util_obstack, buffer, strlen (buffer));
- }
-
- obstack_1grow (&util_obstack, 0); /* null terminate string */
- result = get_identifier (obstack_finish (&util_obstack));
- obstack_free (&util_obstack, util_firstobj);
- return result;
-}
-
-void
-finish_method_def ()
-{
- METHOD_ENCODING (method_context) = encode_method_def (current_function_decl);
-
- finish_function (0);
-
- /* this must be done AFTER finish_function, since the optimizer may
- find "may be used before set" errors. */
- method_context = NULLT; /* required to implement _msgSuper. */
-}
-
-int
-lang_report_error_function (decl)
- tree decl;
-{
- if (method_context)
- {
- fprintf (stderr, "In method `%s'\n",
- IDENTIFIER_POINTER (METHOD_SEL_NAME (method_context)));
- return 1;
- }
- else
- return 0;
-}
-
-static int
-is_complex_decl (type)
- tree type;
-{
- return (TREE_CODE (type) == ARRAY_TYPE
- || TREE_CODE (type) == FUNCTION_TYPE
- || (TREE_CODE (type) == POINTER_TYPE && ! IS_ID (type)));
-}
-
-
-/* Code to convert a decl node into text for a declaration in C. */
-
-static char tmpbuf[256];
-
-static void
-adorn_decl (decl, str)
- tree decl;
- char *str;
-{
- enum tree_code code = TREE_CODE (decl);
-
- if (code == ARRAY_REF)
- {
- tree an_int_cst = TREE_OPERAND (decl, 1);
-
- if (an_int_cst && TREE_CODE (an_int_cst) == INTEGER_CST)
- sprintf (str + strlen (str), "[%d]", TREE_INT_CST_LOW (an_int_cst));
- else
- strcat (str, "[]");
- }
- else if (code == ARRAY_TYPE)
- {
- tree an_int_cst = TYPE_SIZE (decl);
- tree array_of = TREE_TYPE (decl);
-
- if (an_int_cst && TREE_CODE (an_int_cst) == INTEGER_TYPE)
- sprintf (str + strlen (str), "[%d]",
- (TREE_INT_CST_LOW (an_int_cst)
- / TREE_INT_CST_LOW (TYPE_SIZE (array_of))));
- else
- strcat (str, "[]");
- }
- else if (code == CALL_EXPR)
- {
- tree chain = TREE_PURPOSE (TREE_OPERAND (decl, 1));
-
- strcat (str, "(");
- while (chain)
- {
- gen_declaration (chain, str);
- chain = TREE_CHAIN (chain);
- if (chain)
- strcat (str, ", ");
- }
- strcat (str, ")");
- }
- else if (code == FUNCTION_TYPE)
- {
- tree chain = TYPE_ARG_TYPES (decl); /* a list of types */
-
- strcat (str, "(");
- while (chain && TREE_VALUE (chain) != void_type_node)
- {
- gen_declaration (TREE_VALUE (chain), str);
- chain = TREE_CHAIN (chain);
- if (chain && TREE_VALUE (chain) != void_type_node)
- strcat (str, ", ");
- }
- strcat (str, ")");
- }
- else if (code == INDIRECT_REF)
- {
- strcpy (tmpbuf, "*");
- if (TREE_TYPE (decl) && TREE_CODE (TREE_TYPE (decl)) == TREE_LIST)
- {
- tree chain;
-
- for (chain = nreverse (copy_list (TREE_TYPE (decl)));
- chain;
- chain = TREE_CHAIN (chain))
- {
- if (TREE_CODE (TREE_VALUE (chain)) == IDENTIFIER_NODE)
- {
- strcat (tmpbuf, " ");
- strcat (tmpbuf, IDENTIFIER_POINTER (TREE_VALUE (chain)));
- }
- }
- if (str[0])
- strcat (tmpbuf, " ");
- }
- strcat (tmpbuf, str);
- strcpy (str, tmpbuf);
- }
- else if (code == POINTER_TYPE)
- {
- strcpy (tmpbuf, "*");
- if (TREE_READONLY (decl) || TYPE_VOLATILE (decl))
- {
- if (TREE_READONLY (decl))
- strcat (tmpbuf, " const");
- if (TYPE_VOLATILE (decl))
- strcat (tmpbuf, " volatile");
- if (str[0])
- strcat (tmpbuf, " ");
- }
- strcat (tmpbuf, str);
- strcpy (str, tmpbuf);
- }
-}
-
-static char *
-gen_declarator (decl, buf, name)
- tree decl;
- char *buf;
- char *name;
-{
- if (decl)
- {
- enum tree_code code = TREE_CODE (decl);
- char *str;
- tree op;
- int wrap = 0;
-
- switch (code)
- {
- case ARRAY_REF:
- case INDIRECT_REF:
- case CALL_EXPR:
- op = TREE_OPERAND (decl, 0);
-
- /* we have a pointer to a function or array...(*)(), (*)[] */
- if ((code == ARRAY_REF || code == CALL_EXPR)
- && op && TREE_CODE (op) == INDIRECT_REF)
- wrap = 1;
-
- str = gen_declarator (op, buf, name);
-
- if (wrap)
- {
- strcpy (tmpbuf, "(");
- strcat (tmpbuf, str);
- strcat (tmpbuf, ")");
- strcpy (str, tmpbuf);
- }
-
- adorn_decl (decl, str);
- break;
-
- case ARRAY_TYPE:
- case FUNCTION_TYPE:
- case POINTER_TYPE:
- strcpy (buf, name);
- str = buf;
-
- /* this clause is done iteratively...rather than recursively */
- do
- {
- op = (is_complex_decl (TREE_TYPE (decl))
- ? TREE_TYPE (decl) : NULLT);
-
- adorn_decl (decl, str);
-
- /* we have a pointer to a function or array...(*)(), (*)[] */
- if (code == POINTER_TYPE
- && op && (TREE_CODE (op) == FUNCTION_TYPE
- || TREE_CODE (op) == ARRAY_TYPE))
- {
- strcpy (tmpbuf, "(");
- strcat (tmpbuf, str);
- strcat (tmpbuf, ")");
- strcpy (str, tmpbuf);
- }
-
- decl = (is_complex_decl (TREE_TYPE (decl))
- ? TREE_TYPE (decl) : NULLT);
- }
- while (decl && (code = TREE_CODE (decl)));
-
- break;
-
- case IDENTIFIER_NODE:
- /* will only happen if we are processing a "raw" expr-decl. */
- strcpy (buf, IDENTIFIER_POINTER (decl));
- return buf;
- }
-
- return str;
- }
- else /* we have an abstract declarator or a _DECL node */
- {
- strcpy (buf, name);
- return buf;
- }
-}
-
-static void
-gen_declspecs (declspecs, buf, raw)
- tree declspecs;
- char *buf;
- int raw;
-{
- if (raw)
- {
- tree chain;
-
- for (chain = nreverse (copy_list (declspecs));
- chain; chain = TREE_CHAIN (chain))
- {
- tree aspec = TREE_VALUE (chain);
-
- if (TREE_CODE (aspec) == IDENTIFIER_NODE)
- strcat (buf, IDENTIFIER_POINTER (aspec));
- else if (TREE_CODE (aspec) == RECORD_TYPE)
- {
- if (TYPE_NAME (aspec))
- {
- tree protocol_list = TYPE_PROTOCOL_LIST (aspec);
-
- if (! TREE_STATIC_TEMPLATE (aspec))
- strcat (buf, "struct ");
- strcat (buf, IDENTIFIER_POINTER (TYPE_NAME (aspec)));
-
- /* NEW!!! */
- if (protocol_list)
- {
- tree chain = protocol_list;
-
- strcat (buf, " <");
- while (chain)
- {
- strcat (buf, IDENTIFIER_POINTER (PROTOCOL_NAME (TREE_VALUE (chain))));
- chain = TREE_CHAIN (chain);
- if (chain)
- strcat (buf, ", ");
- }
- strcat (buf, ">");
- }
- }
- else
- strcat (buf, "untagged struct");
- }
- else if (TREE_CODE (aspec) == UNION_TYPE)
- {
- if (TYPE_NAME (aspec))
- {
- if (! TREE_STATIC_TEMPLATE (aspec))
- strcat (buf, "union ");
- strcat (buf, IDENTIFIER_POINTER (TYPE_NAME (aspec)));
- }
- else
- strcat (buf, "untagged union");
- }
- else if (TREE_CODE (aspec) == ENUMERAL_TYPE)
- {
- if (TYPE_NAME (aspec))
- {
- if (! TREE_STATIC_TEMPLATE (aspec))
- strcat (buf, "enum ");
- strcat (buf, IDENTIFIER_POINTER (TYPE_NAME (aspec)));
- }
- else
- strcat (buf, "untagged enum");
- }
- else if (TREE_CODE (aspec) == TYPE_DECL && DECL_NAME (aspec))
- {
- strcat (buf, IDENTIFIER_POINTER (DECL_NAME (aspec)));
- }
- /* NEW!!! */
- else if (IS_ID (aspec))
- {
- tree protocol_list = TYPE_PROTOCOL_LIST (aspec);
-
- strcat (buf, "id");
- if (protocol_list)
- {
- tree chain = protocol_list;
-
- strcat (buf, " <");
- while (chain)
- {
- strcat (buf, IDENTIFIER_POINTER (PROTOCOL_NAME (TREE_VALUE (chain))));
- chain = TREE_CHAIN (chain);
- if (chain)
- strcat (buf, ", ");
- }
- strcat (buf, ">");
- }
- }
- if (TREE_CHAIN (chain))
- strcat (buf, " ");
- }
- }
- else
- {
- /* type qualifiers */
-
- if (TREE_READONLY (declspecs))
- strcat (buf, "const ");
- if (TYPE_VOLATILE (declspecs))
- strcat (buf, "volatile ");
-
- switch (TREE_CODE (declspecs))
- {
- /* type specifiers */
-
- case INTEGER_TYPE: /* signed integer types */
- declspecs = TYPE_MAIN_VARIANT (declspecs);
-
- if (declspecs == short_integer_type_node) /* 's' */
- strcat (buf, "short int ");
- else if (declspecs == integer_type_node) /* 'i' */
- strcat (buf, "int ");
- else if (declspecs == long_integer_type_node) /* 'l' */
- strcat (buf, "long int ");
- else if (declspecs == long_long_integer_type_node) /* 'l' */
- strcat (buf, "long long int ");
- else if (declspecs == signed_char_type_node /* 'c' */
- || declspecs == char_type_node)
- strcat (buf, "char ");
-
- /* unsigned integer types */
-
- else if (declspecs == short_unsigned_type_node) /* 'S' */
- strcat (buf, "unsigned short ");
- else if (declspecs == unsigned_type_node) /* 'I' */
- strcat (buf, "unsigned int ");
- else if (declspecs == long_unsigned_type_node) /* 'L' */
- strcat (buf, "unsigned long ");
- else if (declspecs == long_long_unsigned_type_node) /* 'L' */
- strcat (buf, "unsigned long long ");
- else if (declspecs == unsigned_char_type_node) /* 'C' */
- strcat (buf, "unsigned char ");
- break;
-
- case REAL_TYPE: /* floating point types */
- declspecs = TYPE_MAIN_VARIANT (declspecs);
-
- if (declspecs == float_type_node) /* 'f' */
- strcat (buf, "float ");
- else if (declspecs == double_type_node) /* 'd' */
- strcat (buf, "double ");
- else if (declspecs == long_double_type_node) /* 'd' */
- strcat (buf, "long double ");
- break;
-
- case RECORD_TYPE:
- if (TYPE_NAME (declspecs)
- && TREE_CODE (TYPE_NAME (declspecs)) == IDENTIFIER_NODE)
- {
- tree protocol_list = TYPE_PROTOCOL_LIST (declspecs);
-
- if (! TREE_STATIC_TEMPLATE (declspecs))
- strcat (buf, "struct ");
- strcat (buf, IDENTIFIER_POINTER (TYPE_NAME (declspecs)));
- /* NEW!!! */
- if (protocol_list)
- {
- tree chain = protocol_list;
-
- strcat (buf, " <");
- while (chain)
- {
- strcat (buf, IDENTIFIER_POINTER (PROTOCOL_NAME (TREE_VALUE (chain))));
- chain = TREE_CHAIN (chain);
- if (chain)
- strcat (buf, ", ");
- }
- strcat (buf, ">");
- }
- }
- else
- strcat (buf, "untagged struct");
-
- strcat (buf, " ");
- break;
-
- case UNION_TYPE:
- if (TYPE_NAME (declspecs)
- && TREE_CODE (TYPE_NAME (declspecs)) == IDENTIFIER_NODE)
- {
- strcat (buf, "union ");
- strcat (buf, IDENTIFIER_POINTER (TYPE_NAME (declspecs)));
- strcat (buf, " ");
- }
- else
- strcat (buf, "untagged union ");
- break;
-
- case ENUMERAL_TYPE:
- if (TYPE_NAME (declspecs)
- && TREE_CODE (TYPE_NAME (declspecs)) == IDENTIFIER_NODE)
- {
- strcat (buf, "enum ");
- strcat (buf, IDENTIFIER_POINTER (TYPE_NAME (declspecs)));
- strcat (buf, " ");
- }
- else
- strcat (buf, "untagged enum ");
- break;
-
- case VOID_TYPE:
- strcat (buf, "void ");
- break;
-
- /* NEW!!! */
- case POINTER_TYPE:
- {
- tree protocol_list = TYPE_PROTOCOL_LIST (declspecs);
-
- strcat (buf, "id");
- if (protocol_list)
- {
- tree chain = protocol_list;
-
- strcat (buf, " <");
- while (chain)
- {
- strcat (buf, IDENTIFIER_POINTER (PROTOCOL_NAME (TREE_VALUE (chain))));
- chain = TREE_CHAIN (chain);
- if (chain)
- strcat (buf, ", ");
- }
- strcat (buf, ">");
- }
- }
- }
- }
-}
-
-static char *
-gen_declaration (atype_or_adecl, buf)
- tree atype_or_adecl;
- char *buf;
-{
- char declbuf[256];
-
- if (TREE_CODE (atype_or_adecl) == TREE_LIST)
- {
- tree declspecs; /* "identifier_node", "record_type" */
- tree declarator; /* "array_ref", "indirect_ref", "call_expr"... */
-
- /* we have a "raw", abstract declarator (typename) */
- declarator = TREE_VALUE (atype_or_adecl);
- declspecs = TREE_PURPOSE (atype_or_adecl);
-
- gen_declspecs (declspecs, buf, 1);
- if (declarator)
- {
- strcat (buf, " ");
- strcat (buf, gen_declarator (declarator, declbuf, ""));
- }
- }
- else
- {
- tree atype;
- tree declspecs; /* "integer_type", "real_type", "record_type"... */
- tree declarator; /* "array_type", "function_type", "pointer_type". */
-
- if (TREE_CODE (atype_or_adecl) == FIELD_DECL
- || TREE_CODE (atype_or_adecl) == PARM_DECL
- || TREE_CODE (atype_or_adecl) == FUNCTION_DECL)
- atype = TREE_TYPE (atype_or_adecl);
- else
- atype = atype_or_adecl; /* assume we have a *_type node */
-
- if (is_complex_decl (atype))
- {
- tree chain;
-
- /* get the declaration specifier...it is at the end of the list */
- declarator = chain = atype;
- do
- chain = TREE_TYPE (chain); /* not TREE_CHAIN (chain); */
- while (is_complex_decl (chain));
- declspecs = chain;
- }
- else
- {
- declspecs = atype;
- declarator = NULLT;
- }
-
- gen_declspecs (declspecs, buf, 0);
-
- if (TREE_CODE (atype_or_adecl) == FIELD_DECL
- || TREE_CODE (atype_or_adecl) == PARM_DECL
- || TREE_CODE (atype_or_adecl) == FUNCTION_DECL)
- {
- char *decl_name = (DECL_NAME (atype_or_adecl)
- ? IDENTIFIER_POINTER (DECL_NAME (atype_or_adecl))
- : "");
-
- if (declarator)
- {
- strcat (buf, " ");
- strcat (buf, gen_declarator (declarator, declbuf, decl_name));
- }
- else if (decl_name[0])
- {
- strcat (buf, " ");
- strcat (buf, decl_name);
- }
- }
- else if (declarator)
- {
- strcat (buf, " ");
- strcat (buf, gen_declarator (declarator, declbuf, ""));
- }
- }
- return buf;
-}
-
-#define RAW_TYPESPEC(meth) (TREE_VALUE (TREE_PURPOSE (TREE_TYPE (meth))))
-
-static char *
-gen_method_decl (method, buf)
- tree method;
- char *buf;
-{
- tree chain;
-
- if (RAW_TYPESPEC (method) != objc_object_reference)
- {
- strcpy (buf, "(");
- gen_declaration (TREE_TYPE (method), buf);
- strcat (buf, ")");
- }
-
- chain = METHOD_SEL_ARGS (method);
- if (chain)
- { /* we have a chain of keyword_decls */
- do
- {
- if (KEYWORD_KEY_NAME (chain))
- strcat (buf, IDENTIFIER_POINTER (KEYWORD_KEY_NAME (chain)));
-
- strcat (buf, ":");
- if (RAW_TYPESPEC (chain) != objc_object_reference)
- {
- strcat (buf, "(");
- gen_declaration (TREE_TYPE (chain), buf);
- strcat (buf, ")");
- }
- strcat (buf, IDENTIFIER_POINTER (KEYWORD_ARG_NAME (chain)));
- if ((chain = TREE_CHAIN (chain)))
- strcat (buf, " ");
- }
- while (chain);
-
- if (METHOD_ADD_ARGS (method) == (tree)1)
- strcat (buf, ", ...");
- else if (METHOD_ADD_ARGS (method))
- {
- /* we have a tree list node as generate by get_parm_info. */
- chain = TREE_PURPOSE (METHOD_ADD_ARGS (method));
- /* know we have a chain of parm_decls */
- while (chain)
- {
- strcat (buf, ", ");
- gen_declaration (chain, buf);
- chain = TREE_CHAIN (chain);
- }
- }
- }
- else /* we have a unary selector */
- strcat (buf, IDENTIFIER_POINTER (METHOD_SEL_NAME (method)));
-
- return buf;
-}
-
-/* debug info... */
-
-static void
-dump_interface (fp, chain)
- FILE *fp;
- tree chain;
-{
- char *buf = (char *)xmalloc (256);
- char *my_name = IDENTIFIER_POINTER (CLASS_NAME (chain));
- tree ivar_decls = CLASS_RAW_IVARS (chain);
- tree nst_methods = CLASS_NST_METHODS (chain);
- tree cls_methods = CLASS_CLS_METHODS (chain);
-
- fprintf (fp, "\n@interface %s", my_name);
-
- if (CLASS_SUPER_NAME (chain))
- {
- char *super_name = IDENTIFIER_POINTER (CLASS_SUPER_NAME (chain));
- fprintf (fp, " : %s\n", super_name);
- }
- else
- fprintf (fp, "\n");
-
- if (ivar_decls)
- {
- fprintf (fp, "{\n");
- do
- {
- bzero (buf, 256);
- fprintf (fp, "\t%s;\n", gen_declaration (ivar_decls, buf));
- ivar_decls = TREE_CHAIN (ivar_decls);
- }
- while (ivar_decls);
- fprintf (fp, "}\n");
- }
-
- while (nst_methods)
- {
- bzero (buf, 256);
- fprintf (fp, "- %s;\n", gen_method_decl (nst_methods, buf));
- nst_methods = TREE_CHAIN (nst_methods);
- }
-
- while (cls_methods)
- {
- bzero (buf, 256);
- fprintf (fp, "+ %s;\n", gen_method_decl (cls_methods, buf));
- cls_methods = TREE_CHAIN (cls_methods);
- }
- fprintf (fp, "\n@end");
-}
-
-static void
-init_objc ()
-{
- /* Add the special tree codes of Objective C to the tables. */
-
-#define LAST_CODE LAST_AND_UNUSED_TREE_CODE
-
- gcc_obstack_init (&util_obstack);
- util_firstobj = (char *) obstack_finish (&util_obstack);
-
- tree_code_type
- = (char **) xrealloc (tree_code_type,
- sizeof (char *) * LAST_OBJC_TREE_CODE);
- tree_code_length
- = (int *) xrealloc (tree_code_length,
- sizeof (int) * LAST_OBJC_TREE_CODE);
- tree_code_name
- = (char **) xrealloc (tree_code_name,
- sizeof (char *) * LAST_OBJC_TREE_CODE);
- bcopy (objc_tree_code_type,
- tree_code_type + (int) LAST_CODE,
- (((int) LAST_OBJC_TREE_CODE - (int) LAST_CODE)
- * sizeof (char *)));
- bcopy (objc_tree_code_length,
- tree_code_length + (int) LAST_CODE,
- (((int) LAST_OBJC_TREE_CODE - (int) LAST_CODE)
- * sizeof (int)));
- bcopy (objc_tree_code_name,
- tree_code_name + (int) LAST_CODE,
- (((int) LAST_OBJC_TREE_CODE - (int) LAST_CODE)
- * sizeof (char *)));
-
- errbuf = (char *)xmalloc (BUFSIZE);
- hash_init ();
- synth_module_prologue ();
-}
-
-static void
-finish_objc ()
-{
- struct imp_entry *impent;
- tree chain;
- /* The internally generated initializers appear to have missing braces.
- Don't warn about this. */
- int save_warn_missing_braces = warn_missing_braces;
- warn_missing_braces = 0;
-
- generate_forward_declaration_to_string_table ();
-
-#ifdef OBJC_PROLOGUE
- OBJC_PROLOGUE;
-#endif
-
- if (implementation_context || class_names_chain
- || meth_var_names_chain || meth_var_types_chain || sel_ref_chain)
- generate_objc_symtab_decl ();
-
- for (impent = imp_list; impent; impent = impent->next)
- {
- implementation_context = impent->imp_context;
- implementation_template = impent->imp_template;
-
- UOBJC_CLASS_decl = impent->class_decl;
- UOBJC_METACLASS_decl = impent->meta_decl;
-
- if (TREE_CODE (implementation_context) == CLASS_IMPLEMENTATION_TYPE)
- {
- /* all of the following reference the string pool... */
- generate_ivar_lists ();
- generate_dispatch_tables ();
- generate_shared_structures ();
- }
- else
- {
- generate_dispatch_tables ();
- generate_category (implementation_context);
- }
- }
-
- /* If we are using an array of selectors, we must always
- finish up the array decl even if no selectors were used. */
- if (! flag_next_runtime || sel_ref_chain)
- build_selector_translation_table ();
-
- if (protocol_chain)
- generate_protocols ();
-
- if (implementation_context || class_names_chain
- || meth_var_names_chain || meth_var_types_chain || sel_ref_chain)
- {
- /* Arrange for Objc data structures to be initialized at run time. */
- char *init_name = build_module_descriptor ();
- if (init_name)
- assemble_constructor (init_name);
- }
-
- /* dump the class references...this forces the appropriate classes
- to be linked into the executable image, preserving unix archive
- semantics...this can be removed when we move to a more dynamically
- linked environment. */
- for (chain = cls_ref_chain; chain; chain = TREE_CHAIN (chain))
- {
- handle_class_ref (chain);
- if (TREE_PURPOSE (chain))
- generate_classref_translation_entry (chain);
- }
-
- for (impent = imp_list; impent; impent = impent->next)
- handle_impent (impent);
-
- /* dump the string table last */
-
- generate_strings ();
-
- if (flag_gen_declaration)
- {
- add_class (implementation_context);
- dump_interface (gen_declaration_file, implementation_context);
- }
-
- if (warn_selector)
- {
- int slot;
- hash hsh;
-
- /* Run through the selector hash tables and print a warning for any
- selector which has multiple methods. */
-
- for (slot = 0; slot < SIZEHASHTABLE; slot++)
- for (hsh = cls_method_hash_list[slot]; hsh; hsh = hsh->next)
- if (hsh->list)
- {
- tree meth = hsh->key;
- char type = (TREE_CODE (meth) == INSTANCE_METHOD_DECL
- ? '-' : '+');
- attr loop;
-
- warning ("potential selector conflict for method `%s'",
- IDENTIFIER_POINTER (METHOD_SEL_NAME (meth)));
- warn_with_method ("found", type, meth);
- for (loop = hsh->list; loop; loop = loop->next)
- warn_with_method ("found", type, loop->value);
- }
-
- for (slot = 0; slot < SIZEHASHTABLE; slot++)
- for (hsh = nst_method_hash_list[slot]; hsh; hsh = hsh->next)
- if (hsh->list)
- {
- tree meth = hsh->key;
- char type = (TREE_CODE (meth) == INSTANCE_METHOD_DECL
- ? '-' : '+');
- attr loop;
-
- warning ("potential selector conflict for method `%s'",
- IDENTIFIER_POINTER (METHOD_SEL_NAME (meth)));
- warn_with_method ("found", type, meth);
- for (loop = hsh->list; loop; loop = loop->next)
- warn_with_method ("found", type, loop->value);
- }
- }
-
- warn_missing_braces = save_warn_missing_braces;
-}
-
-/* Subroutines of finish_objc. */
-
-static void
-generate_classref_translation_entry (chain)
- tree chain;
-{
- tree expr, name, decl_specs, decl, sc_spec;
- tree type;
-
- type = TREE_TYPE (TREE_PURPOSE (chain));
-
- expr = add_objc_string (TREE_VALUE (chain), class_names);
- expr = build_c_cast (type, expr); /* cast! */
-
- name = DECL_NAME (TREE_PURPOSE (chain));
-
- sc_spec = build_tree_list (NULLT, ridpointers[(int) RID_STATIC]);
-
- /* static struct objc_class * _OBJC_CLASS_REFERENCES_n = ...; */
- decl_specs = tree_cons (NULLT, type, sc_spec);
-
- /* the `decl' that is returned from start_decl is the one that we
- forward declared in `build_class_reference'. */
- decl = start_decl (name, decl_specs, 1);
- end_temporary_allocation ();
- finish_decl (decl, expr, NULLT);
- return;
-}
-
-static void
-handle_class_ref (chain)
- tree chain;
-{
- char *name = IDENTIFIER_POINTER (TREE_VALUE (chain));
- if (! flag_next_runtime)
- {
- tree decl;
- char *string = (char *) alloca (strlen (name) + 30);
- tree exp;
-
- sprintf (string, "%sobjc_class_name_%s",
- (flag_next_runtime ? "." : "__"), name);
-
- /* Make a decl for this name, so we can use its address in a tree. */
- decl = build_decl (VAR_DECL, get_identifier (string), char_type_node);
- DECL_EXTERNAL (decl) = 1;
- TREE_PUBLIC (decl) = 1;
-
- pushdecl (decl);
- rest_of_decl_compilation (decl, 0, 0, 0);
-
- /* Make following constant read-only (why not)? */
- readonly_data_section ();
-
- exp = build1 (ADDR_EXPR, string_type_node, decl);
-
- /* Align the section properly. */
- assemble_constant_align (exp);
-
- /* Inform the assembler about this new external thing. */
- assemble_external (decl);
-
- /* Output a constant to reference this address. */
- output_constant (exp, int_size_in_bytes (string_type_node));
- }
- else
- {
- /* This overreliance on our assembler (i.e. lack of portability)
- should be dealt with at some point. The GNU strategy (above)
- won't work either, but it is a start. */
- char *string = (char *) alloca (strlen (name) + 30);
- sprintf (string, ".reference .objc_class_name_%s", name);
- assemble_asm (my_build_string (strlen (string) + 1, string));
- }
-}
-
-static void
-handle_impent (impent)
- struct imp_entry *impent;
-{
- implementation_context = impent->imp_context;
- implementation_template = impent->imp_template;
-
- if (TREE_CODE (impent->imp_context) == CLASS_IMPLEMENTATION_TYPE)
- {
- char *class_name = IDENTIFIER_POINTER (CLASS_NAME (impent->imp_context));
- char *string = (char *) alloca (strlen (class_name) + 30);
-
- if (flag_next_runtime)
- {
- /* Grossly unportable.
- People should know better than to assume
- such things about assembler syntax! */
- sprintf (string, ".objc_class_name_%s=0", class_name);
- assemble_asm (my_build_string (strlen (string) + 1, string));
-
- sprintf (string, ".globl .objc_class_name_%s", class_name);
- assemble_asm (my_build_string (strlen (string) + 1, string));
- }
- else
- {
- sprintf (string, "%sobjc_class_name_%s",
- (flag_next_runtime ? "." : "__"), class_name);
- assemble_global (string);
- assemble_label (string);
- }
- }
- else if (TREE_CODE (impent->imp_context) == CATEGORY_IMPLEMENTATION_TYPE)
- {
- char *class_name = IDENTIFIER_POINTER (CLASS_NAME (impent->imp_context));
- char *class_super_name
- = IDENTIFIER_POINTER (CLASS_SUPER_NAME (impent->imp_context));
- char *string = (char *) alloca (strlen (class_name)
- + strlen (class_super_name) + 30);
-
- /* Do the same for categories. Even though no references to these
- symbols are generated automatically by the compiler, it gives
- you a handle to pull them into an archive by hand. */
- if (flag_next_runtime)
- {
- /* Grossly unportable. */
- sprintf (string, ".objc_category_name_%s_%s=0",
- class_name, class_super_name);
- assemble_asm (my_build_string (strlen (string) + 1, string));
-
- sprintf (string, ".globl .objc_category_name_%s_%s",
- class_name, class_super_name);
- assemble_asm (my_build_string (strlen (string) + 1, string));
- }
- else
- {
- sprintf (string, "%sobjc_category_name_%s_%s",
- (flag_next_runtime ? "." : "__"),
- class_name, class_super_name);
- assemble_global (string);
- assemble_label (string);
- }
- }
-}
-
-#ifdef DEBUG
-
-static void
-objc_debug (fp)
- FILE *fp;
-{
- char *buf = (char *)xmalloc (256);
-
- { /* dump function prototypes */
- tree loop = UOBJC_MODULES_decl;
-
- fprintf (fp, "\n\nfunction prototypes:\n");
- while (loop)
- {
- if (TREE_CODE (loop) == FUNCTION_DECL && DECL_INITIAL (loop))
- {
- /* we have a function definition - generate prototype */
- bzero (errbuf, BUFSIZE);
- gen_declaration (loop, errbuf);
- fprintf (fp, "%s;\n", errbuf);
- }
- loop = TREE_CHAIN (loop);
- }
- }
- { /* dump global chains */
- tree loop;
- int i, index = 0, offset = 0;
- hash hashlist;
-
- for (i = 0; i < SIZEHASHTABLE; i++)
- {
- if (hashlist = nst_method_hash_list[i])
- {
- fprintf (fp, "\n\nnst_method_hash_list[%d]:\n", i);
- do
- {
- bzero (buf, 256);
- fprintf (fp, "-%s;\n", gen_method_decl (hashlist->key, buf));
- hashlist = hashlist->next;
- }
- while (hashlist);
- }
- }
- for (i = 0; i < SIZEHASHTABLE; i++)
- {
- if (hashlist = cls_method_hash_list[i])
- {
- fprintf (fp, "\n\ncls_method_hash_list[%d]:\n", i);
- do
- {
- bzero (buf, 256);
- fprintf (fp, "-%s;\n", gen_method_decl (hashlist->key, buf));
- hashlist = hashlist->next;
- }
- while (hashlist);
- }
- }
- fprintf (fp, "\nsel_refdef_chain:\n");
- for (loop = sel_refdef_chain; loop; loop = TREE_CHAIN (loop))
- {
- fprintf (fp, "(index: %4d offset: %4d) %s\n", index, offset,
- IDENTIFIER_POINTER (TREE_VALUE (loop)));
- index++;
- /* add one for the '\0' character */
- offset += IDENTIFIER_LENGTH (TREE_VALUE (loop)) + 1;
- }
- fprintf (fp, "\n (max_selector_index: %4d.\n", max_selector_index);
- }
-}
-#endif
-
-void
-print_lang_statistics ()
-{
-}
diff --git a/gnu/gcc2/cc1obj/objc-act.h b/gnu/gcc2/cc1obj/objc-act.h
deleted file mode 100644
index e6765d9168df..000000000000
--- a/gnu/gcc2/cc1obj/objc-act.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/* Declarations for objc-act.c.
- Copyright (C) 1990 Free Software Foundation, Inc.
-
-This file is part of GNU CC.
-
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-
-/*** Public Interface (procedures) ***/
-
-/* used by yyparse */
-
-void objc_finish PROTO((void));
-tree start_class PROTO((enum tree_code, tree, tree, tree));
-tree continue_class PROTO((tree));
-void finish_class PROTO((tree));
-void start_method_def PROTO((tree));
-void continue_method_def PROTO((void));
-void finish_method_def PROTO((void));
-tree start_protocol PROTO((enum tree_code, tree, tree));
-void finish_protocol PROTO((tree));
-void add_objc_decls PROTO((void));
-
-tree is_ivar PROTO((tree, tree));
-int is_private PROTO((tree));
-int is_public PROTO((tree, tree));
-tree add_instance_variable PROTO((tree, int, tree, tree, tree));
-tree add_class_method PROTO((tree, tree));
-tree add_instance_method PROTO((tree, tree));
-tree get_super_receiver PROTO((void));
-tree get_class_ivars PROTO((tree));
-tree get_class_reference PROTO((tree));
-tree get_static_reference PROTO((tree, tree));
-tree get_object_reference PROTO((tree));
-tree build_message_expr PROTO((tree));
-tree build_selector_expr PROTO((tree));
-tree build_ivar_reference PROTO((tree));
-tree build_keyword_decl PROTO((tree, tree, tree));
-tree build_method_decl PROTO((enum tree_code, tree, tree, tree));
-tree build_protocol_expr PROTO((tree));
-tree build_objc_string_object PROTO((tree));
-
-extern tree objc_ivar_chain;
-extern tree objc_method_context;
-
-void objc_declare_alias PROTO((tree, tree));
-void objc_declare_class PROTO((tree));
-
-extern int objc_receiver_context;
-
-/* the following routines are used to implement statically typed objects */
-
-int objc_comptypes PROTO((tree, tree, int));
-void objc_check_decl PROTO((tree));
-
-/* NeXT extensions */
-
-tree build_encode_expr PROTO((tree));
-
-/* Objective-C structures */
-
-/* KEYWORD_DECL */
-#define KEYWORD_KEY_NAME(DECL) ((DECL)->decl.name)
-#define KEYWORD_ARG_NAME(DECL) ((DECL)->decl.arguments)
-
-/* INSTANCE_METHOD_DECL, CLASS_METHOD_DECL */
-#define METHOD_SEL_NAME(DECL) ((DECL)->decl.name)
-#define METHOD_SEL_ARGS(DECL) ((DECL)->decl.arguments)
-#define METHOD_ADD_ARGS(DECL) ((DECL)->decl.result)
-#define METHOD_DEFINITION(DECL) ((DECL)->decl.initial)
-#define METHOD_ENCODING(DECL) ((DECL)->decl.context)
-
-/* CLASS_INTERFACE_TYPE, CLASS_IMPLEMENTATION_TYPE,
- CATEGORY_INTERFACE_TYPE, CATEGORY_IMPLEMENTATION_TYPE,
- PROTOCOL_INTERFACE_TYPE */
-#define CLASS_NAME(CLASS) ((CLASS)->type.name)
-#define CLASS_SUPER_NAME(CLASS) ((CLASS)->type.context)
-#define CLASS_IVARS(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 0)
-#define CLASS_RAW_IVARS(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 1)
-#define CLASS_NST_METHODS(CLASS) ((CLASS)->type.minval)
-#define CLASS_CLS_METHODS(CLASS) ((CLASS)->type.maxval)
-#define CLASS_STATIC_TEMPLATE(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 2)
-#define CLASS_CATEGORY_LIST(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 3)
-#define CLASS_PROTOCOL_LIST(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 4)
-#define PROTOCOL_NAME(CLASS) ((CLASS)->type.name)
-#define PROTOCOL_LIST(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 0)
-#define PROTOCOL_NST_METHODS(CLASS) ((CLASS)->type.minval)
-#define PROTOCOL_CLS_METHODS(CLASS) ((CLASS)->type.maxval)
-#define PROTOCOL_FORWARD_DECL(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 1)
-#define TYPE_PROTOCOL_LIST(TYPE) ((TYPE)->type.context)
-
-/* Define the Objective-C or Objective-C++ language-specific tree codes. */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
-enum objc_tree_code {
-#ifdef OBJCPLUS
- dummy_tree_code = LAST_CPLUS_TREE_CODE,
-#else
- dummy_tree_code = LAST_AND_UNUSED_TREE_CODE,
-#endif
-#include "objc-tree.def"
- LAST_OBJC_TREE_CODE
-};
-#undef DEFTREECODE
diff --git a/gnu/gcc2/cc1obj/objc-parse.c b/gnu/gcc2/cc1obj/objc-parse.c
deleted file mode 100644
index 46676c062df9..000000000000
--- a/gnu/gcc2/cc1obj/objc-parse.c
+++ /dev/null
@@ -1,4626 +0,0 @@
-
-/* A Bison parser, made from objc-parse.y */
-
-#define YYBISON 1 /* Identify Bison output. */
-
-#define IDENTIFIER 258
-#define TYPENAME 259
-#define SCSPEC 260
-#define TYPESPEC 261
-#define TYPE_QUAL 262
-#define CONSTANT 263
-#define STRING 264
-#define ELLIPSIS 265
-#define SIZEOF 266
-#define ENUM 267
-#define STRUCT 268
-#define UNION 269
-#define IF 270
-#define ELSE 271
-#define WHILE 272
-#define DO 273
-#define FOR 274
-#define SWITCH 275
-#define CASE 276
-#define DEFAULT 277
-#define BREAK 278
-#define CONTINUE 279
-#define RETURN 280
-#define GOTO 281
-#define ASM_KEYWORD 282
-#define TYPEOF 283
-#define ALIGNOF 284
-#define ALIGN 285
-#define ATTRIBUTE 286
-#define EXTENSION 287
-#define LABEL 288
-#define REALPART 289
-#define IMAGPART 290
-#define ASSIGN 291
-#define OROR 292
-#define ANDAND 293
-#define EQCOMPARE 294
-#define ARITHCOMPARE 295
-#define LSHIFT 296
-#define RSHIFT 297
-#define UNARY 298
-#define PLUSPLUS 299
-#define MINUSMINUS 300
-#define HYPERUNARY 301
-#define POINTSAT 302
-#define INTERFACE 303
-#define IMPLEMENTATION 304
-#define END 305
-#define SELECTOR 306
-#define DEFS 307
-#define ENCODE 308
-#define CLASSNAME 309
-#define PUBLIC 310
-#define PRIVATE 311
-#define PROTECTED 312
-#define PROTOCOL 313
-#define OBJECTNAME 314
-#define CLASS 315
-#define ALIAS 316
-#define OBJC_STRING 317
-
-#line 31 "objc-parse.y"
-
-#include <stdio.h>
-#include <errno.h>
-#include <setjmp.h>
-
-#include "config.h"
-#include "tree.h"
-#include "input.h"
-#include "c-lex.h"
-#include "c-tree.h"
-#include "flags.h"
-
-#ifdef MULTIBYTE_CHARS
-#include <stdlib.h>
-#include <locale.h>
-#endif
-
-#include "objc-act.h"
-
-/* Since parsers are distinct for each language, put the language string
- definition here. */
-char *language_string = "GNU Obj-C";
-
-#ifndef errno
-extern int errno;
-#endif
-
-void yyerror ();
-
-/* Like YYERROR but do call yyerror. */
-#define YYERROR1 { yyerror ("syntax error"); YYERROR; }
-
-/* Cause the `yydebug' variable to be defined. */
-#define YYDEBUG 1
-
-#line 69 "objc-parse.y"
-typedef union {long itype; tree ttype; enum tree_code code;
- char *filename; int lineno; } YYSTYPE;
-#line 190 "objc-parse.y"
-
-/* Number of statements (loosely speaking) seen so far. */
-static int stmt_count;
-
-/* Input file and line number of the end of the body of last simple_if;
- used by the stmt-rule immediately after simple_if returns. */
-static char *if_stmt_file;
-static int if_stmt_line;
-
-/* List of types and structure classes of the current declaration. */
-static tree current_declspecs;
-
-/* Stack of saved values of current_declspecs. */
-static tree declspec_stack;
-
-/* 1 if we explained undeclared var errors. */
-static int undeclared_variable_notice;
-
-/* Objective-C specific information */
-
-tree objc_interface_context;
-tree objc_implementation_context;
-tree objc_method_context;
-tree objc_ivar_chain;
-tree objc_ivar_context;
-enum tree_code objc_inherit_code;
-int objc_receiver_context;
-int objc_public_flag;
-
-
-/* Tell yyparse how to print a token's value, if yydebug is set. */
-
-#define YYPRINT(FILE,YYCHAR,YYLVAL) yyprint(FILE,YYCHAR,YYLVAL)
-extern void yyprint ();
-
-#ifndef YYLTYPE
-typedef
- struct yyltype
- {
- int timestamp;
- int first_line;
- int first_column;
- int last_line;
- int last_column;
- char *text;
- }
- yyltype;
-
-#define YYLTYPE yyltype
-#endif
-
-#include <stdio.h>
-
-#ifndef __STDC__
-#define const
-#endif
-
-
-
-#define YYFINAL 865
-#define YYFLAG -32768
-#define YYNTBASE 85
-
-#define YYTRANSLATE(x) ((unsigned)(x) <= 317 ? yytranslate[x] : 281)
-
-static const char yytranslate[] = { 0,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 81, 2, 2, 2, 53, 44, 2, 60,
- 77, 51, 49, 82, 50, 59, 52, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 39, 78, 2,
- 37, 2, 38, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 61, 2, 84, 43, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 83, 42, 79, 80, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 1, 2, 3, 4, 5,
- 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
- 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
- 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
- 36, 40, 41, 45, 46, 47, 48, 54, 55, 56,
- 57, 58, 62, 63, 64, 65, 66, 67, 68, 69,
- 70, 71, 72, 73, 74, 75, 76
-};
-
-static const short yyprhs[] = { 0,
- 0, 1, 3, 4, 7, 8, 12, 14, 16, 18,
- 24, 28, 33, 38, 41, 44, 47, 50, 52, 53,
- 54, 62, 67, 68, 69, 77, 82, 83, 84, 91,
- 95, 97, 99, 101, 103, 105, 107, 109, 111, 113,
- 115, 117, 119, 120, 122, 124, 128, 130, 133, 134,
- 138, 141, 144, 147, 152, 155, 160, 163, 166, 168,
- 173, 181, 183, 187, 191, 195, 199, 203, 207, 211,
- 215, 219, 223, 227, 231, 235, 239, 245, 249, 253,
- 255, 257, 259, 263, 267, 268, 273, 278, 283, 287,
- 291, 294, 297, 299, 301, 303, 305, 307, 309, 312,
- 314, 317, 318, 320, 323, 327, 329, 331, 334, 337,
- 342, 347, 350, 353, 357, 359, 361, 364, 367, 368,
- 373, 378, 382, 386, 389, 392, 395, 399, 400, 403,
- 406, 408, 410, 413, 416, 419, 423, 424, 427, 429,
- 431, 433, 436, 439, 444, 449, 451, 453, 455, 457,
- 461, 463, 467, 468, 473, 474, 481, 485, 486, 493,
- 497, 498, 505, 507, 511, 513, 518, 523, 532, 534,
- 537, 541, 546, 548, 550, 554, 558, 564, 565, 569,
- 570, 574, 576, 578, 582, 586, 591, 595, 599, 601,
- 603, 607, 612, 616, 620, 622, 626, 630, 634, 639,
- 643, 645, 646, 653, 658, 661, 662, 669, 674, 677,
- 678, 686, 687, 694, 697, 698, 700, 701, 703, 705,
- 708, 709, 713, 716, 721, 725, 727, 731, 733, 735,
- 737, 741, 746, 753, 759, 761, 765, 767, 771, 774,
- 777, 778, 780, 782, 785, 786, 789, 793, 797, 800,
- 804, 809, 813, 816, 820, 823, 825, 828, 831, 832,
- 834, 837, 838, 839, 841, 843, 846, 850, 852, 855,
- 858, 865, 871, 877, 880, 883, 888, 889, 894, 895,
- 896, 900, 905, 909, 911, 913, 915, 917, 920, 921,
- 926, 928, 932, 933, 934, 942, 948, 951, 952, 953,
- 954, 967, 968, 975, 978, 981, 984, 988, 995, 1004,
- 1015, 1028, 1032, 1037, 1039, 1041, 1042, 1049, 1053, 1059,
- 1062, 1065, 1066, 1068, 1069, 1071, 1072, 1074, 1076, 1080,
- 1085, 1087, 1091, 1092, 1095, 1098, 1099, 1104, 1107, 1108,
- 1110, 1112, 1116, 1118, 1122, 1125, 1128, 1131, 1134, 1137,
- 1138, 1141, 1143, 1146, 1148, 1152, 1154, 1158, 1160, 1162,
- 1164, 1166, 1168, 1170, 1172, 1176, 1180, 1185, 1186, 1187,
- 1198, 1199, 1206, 1207, 1208, 1221, 1222, 1231, 1232, 1239,
- 1242, 1243, 1252, 1257, 1258, 1268, 1274, 1275, 1282, 1283,
- 1287, 1291, 1293, 1295, 1297, 1299, 1300, 1304, 1307, 1311,
- 1315, 1317, 1318, 1320, 1324, 1326, 1330, 1333, 1334, 1335,
- 1336, 1344, 1345, 1346, 1347, 1355, 1356, 1357, 1360, 1362,
- 1364, 1367, 1368, 1372, 1374, 1376, 1377, 1378, 1384, 1385,
- 1386, 1392, 1397, 1399, 1405, 1408, 1409, 1412, 1413, 1415,
- 1417, 1419, 1422, 1425, 1430, 1433, 1436, 1438, 1442, 1444,
- 1446, 1448, 1449, 1452, 1453, 1457, 1459, 1461, 1464, 1466,
- 1468, 1470, 1472, 1474, 1476, 1478, 1480, 1482, 1484, 1486,
- 1488, 1490, 1492, 1494, 1496, 1498, 1500, 1502, 1504, 1506,
- 1508, 1510, 1512, 1514, 1521, 1525, 1531, 1534, 1536, 1538,
- 1540, 1543, 1545, 1549, 1552, 1554, 1556, 1557, 1558, 1565,
- 1567, 1569, 1571, 1574, 1577, 1579, 1584, 1589
-};
-
-static const short yyrhs[] = { -1,
- 86, 0, 0, 87, 89, 0, 0, 86, 88, 89,
- 0, 91, 0, 90, 0, 213, 0, 27, 60, 100,
- 77, 78, 0, 117, 127, 78, 0, 121, 117, 127,
- 78, 0, 119, 117, 126, 78, 0, 121, 78, 0,
- 119, 78, 0, 1, 78, 0, 1, 79, 0, 78,
- 0, 0, 0, 119, 117, 142, 92, 111, 93, 172,
- 0, 119, 117, 142, 1, 0, 0, 0, 121, 117,
- 145, 94, 111, 95, 172, 0, 121, 117, 145, 1,
- 0, 0, 0, 117, 145, 96, 111, 97, 172, 0,
- 117, 145, 1, 0, 3, 0, 4, 0, 73, 0,
- 68, 0, 44, 0, 50, 0, 49, 0, 55, 0,
- 56, 0, 80, 0, 81, 0, 102, 0, 0, 102,
- 0, 106, 0, 102, 82, 106, 0, 107, 0, 51,
- 105, 0, 0, 32, 104, 105, 0, 99, 105, 0,
- 41, 98, 0, 11, 103, 0, 11, 60, 160, 77,
- 0, 29, 103, 0, 29, 60, 160, 77, 0, 34,
- 105, 0, 35, 105, 0, 103, 0, 60, 160, 77,
- 105, 0, 60, 160, 77, 83, 137, 151, 79, 0,
- 105, 0, 106, 49, 106, 0, 106, 50, 106, 0,
- 106, 51, 106, 0, 106, 52, 106, 0, 106, 53,
- 106, 0, 106, 47, 106, 0, 106, 48, 106, 0,
- 106, 46, 106, 0, 106, 45, 106, 0, 106, 44,
- 106, 0, 106, 42, 106, 0, 106, 43, 106, 0,
- 106, 41, 106, 0, 106, 40, 106, 0, 106, 38,
- 196, 39, 106, 0, 106, 37, 106, 0, 106, 36,
- 106, 0, 3, 0, 8, 0, 109, 0, 60, 100,
- 77, 0, 60, 1, 77, 0, 0, 60, 108, 173,
- 77, 0, 107, 60, 101, 77, 0, 107, 61, 100,
- 84, 0, 107, 59, 98, 0, 107, 58, 98, 0,
- 107, 55, 0, 107, 56, 0, 272, 0, 278, 0,
- 279, 0, 280, 0, 110, 0, 9, 0, 109, 9,
- 0, 76, 0, 110, 76, 0, 0, 113, 0, 113,
- 10, 0, 178, 179, 114, 0, 112, 0, 167, 0,
- 113, 112, 0, 112, 167, 0, 119, 117, 126, 78,
- 0, 121, 117, 127, 78, 0, 119, 78, 0, 121,
- 78, 0, 178, 179, 118, 0, 115, 0, 167, 0,
- 116, 115, 0, 115, 167, 0, 0, 119, 117, 126,
- 78, 0, 121, 117, 127, 78, 0, 119, 117, 138,
- 0, 121, 117, 140, 0, 119, 78, 0, 121, 78,
- 0, 124, 120, 0, 121, 124, 120, 0, 0, 120,
- 125, 0, 120, 5, 0, 7, 0, 5, 0, 121,
- 7, 0, 121, 5, 0, 124, 123, 0, 162, 124,
- 123, 0, 0, 123, 125, 0, 6, 0, 146, 0,
- 4, 0, 68, 229, 0, 73, 229, 0, 28, 60,
- 100, 77, 0, 28, 60, 160, 77, 0, 6, 0,
- 7, 0, 146, 0, 129, 0, 126, 82, 129, 0,
- 131, 0, 127, 82, 129, 0, 0, 27, 60, 109,
- 77, 0, 0, 142, 128, 133, 37, 130, 136, 0,
- 142, 128, 133, 0, 0, 145, 128, 133, 37, 132,
- 136, 0, 145, 128, 133, 0, 0, 31, 60, 60,
- 134, 77, 77, 0, 135, 0, 134, 82, 135, 0,
- 3, 0, 3, 60, 3, 77, 0, 3, 60, 8,
- 77, 0, 3, 60, 3, 82, 8, 82, 8, 77,
- 0, 106, 0, 83, 79, 0, 83, 137, 79, 0,
- 83, 137, 82, 79, 0, 1, 0, 136, 0, 137,
- 82, 136, 0, 98, 39, 136, 0, 137, 82, 98,
- 39, 136, 0, 0, 142, 139, 173, 0, 0, 145,
- 141, 173, 0, 143, 0, 145, 0, 60, 143, 77,
- 0, 143, 60, 208, 0, 143, 61, 100, 84, 0,
- 143, 61, 84, 0, 51, 163, 143, 0, 4, 0,
- 73, 0, 144, 60, 208, 0, 144, 61, 100, 84,
- 0, 144, 61, 84, 0, 51, 163, 144, 0, 4,
- 0, 145, 60, 208, 0, 60, 145, 77, 0, 51,
- 163, 145, 0, 145, 61, 100, 84, 0, 145, 61,
- 84, 0, 3, 0, 0, 13, 98, 83, 147, 153,
- 79, 0, 13, 83, 153, 79, 0, 13, 98, 0,
- 0, 14, 98, 83, 148, 153, 79, 0, 14, 83,
- 153, 79, 0, 14, 98, 0, 0, 12, 98, 83,
- 149, 158, 152, 79, 0, 0, 12, 83, 150, 158,
- 152, 79, 0, 12, 98, 0, 0, 82, 0, 0,
- 82, 0, 154, 0, 154, 155, 0, 0, 154, 155,
- 78, 0, 154, 78, 0, 66, 60, 68, 77, 0,
- 122, 117, 156, 0, 122, 0, 162, 117, 156, 0,
- 162, 0, 1, 0, 157, 0, 156, 82, 157, 0,
- 178, 179, 142, 133, 0, 178, 179, 142, 39, 106,
- 133, 0, 178, 179, 39, 106, 133, 0, 159, 0,
- 158, 82, 159, 0, 98, 0, 98, 37, 106, 0,
- 122, 161, 0, 162, 161, 0, 0, 164, 0, 7,
- 0, 162, 7, 0, 0, 163, 7, 0, 60, 164,
- 77, 0, 51, 163, 164, 0, 51, 163, 0, 164,
- 60, 201, 0, 164, 61, 100, 84, 0, 164, 61,
- 84, 0, 60, 201, 0, 61, 100, 84, 0, 61,
- 84, 0, 181, 0, 165, 181, 0, 165, 167, 0,
- 0, 165, 0, 1, 78, 0, 0, 0, 170, 0,
- 171, 0, 170, 171, 0, 33, 212, 78, 0, 173,
- 0, 1, 173, 0, 83, 79, 0, 83, 168, 169,
- 116, 166, 79, 0, 83, 168, 169, 1, 79, 0,
- 83, 168, 169, 165, 79, 0, 175, 180, 0, 175,
- 1, 0, 15, 60, 100, 77, 0, 0, 18, 177,
- 180, 17, 0, 0, 0, 178, 179, 183, 0, 178,
- 179, 194, 180, 0, 178, 179, 182, 0, 183, 0,
- 194, 0, 173, 0, 191, 0, 100, 78, 0, 0,
- 174, 16, 184, 180, 0, 174, 0, 174, 16, 1,
- 0, 0, 0, 17, 185, 60, 100, 77, 186, 180,
- 0, 176, 60, 100, 77, 78, 0, 176, 1, 0,
- 0, 0, 0, 19, 60, 196, 78, 187, 196, 78,
- 188, 196, 77, 189, 180, 0, 0, 20, 60, 100,
- 77, 190, 180, 0, 23, 78, 0, 24, 78, 0,
- 25, 78, 0, 25, 100, 78, 0, 27, 195, 60,
- 100, 77, 78, 0, 27, 195, 60, 100, 39, 197,
- 77, 78, 0, 27, 195, 60, 100, 39, 197, 39,
- 197, 77, 78, 0, 27, 195, 60, 100, 39, 197,
- 39, 197, 39, 200, 77, 78, 0, 26, 98, 78,
- 0, 26, 51, 100, 78, 0, 78, 0, 192, 0,
- 0, 19, 60, 107, 77, 193, 180, 0, 21, 106,
- 39, 0, 21, 106, 10, 106, 39, 0, 22, 39,
- 0, 98, 39, 0, 0, 7, 0, 0, 100, 0,
- 0, 198, 0, 199, 0, 198, 82, 199, 0, 9,
- 60, 100, 77, 0, 109, 0, 200, 82, 109, 0,
- 0, 202, 203, 0, 205, 77, 0, 0, 206, 78,
- 204, 203, 0, 1, 77, 0, 0, 10, 0, 206,
- 0, 206, 82, 10, 0, 207, 0, 206, 82, 207,
- 0, 119, 144, 0, 119, 145, 0, 119, 161, 0,
- 121, 145, 0, 121, 161, 0, 0, 209, 210, 0,
- 203, 0, 211, 77, 0, 3, 0, 211, 82, 3,
- 0, 98, 0, 212, 82, 98, 0, 217, 0, 215,
- 0, 216, 0, 227, 0, 236, 0, 64, 0, 98,
- 0, 214, 82, 98, 0, 74, 214, 78, 0, 75,
- 98, 98, 78, 0, 0, 0, 62, 98, 229, 83,
- 218, 230, 79, 219, 243, 64, 0, 0, 62, 98,
- 229, 220, 243, 64, 0, 0, 0, 62, 98, 39,
- 98, 229, 83, 221, 230, 79, 222, 243, 64, 0,
- 0, 62, 98, 39, 98, 229, 223, 243, 64, 0,
- 0, 63, 98, 83, 224, 230, 79, 0, 63, 98,
- 0, 0, 63, 98, 39, 98, 83, 225, 230, 79,
- 0, 63, 98, 39, 98, 0, 0, 62, 98, 60,
- 98, 77, 229, 226, 243, 64, 0, 63, 98, 60,
- 98, 77, 0, 0, 72, 98, 229, 228, 243, 64,
- 0, 0, 46, 214, 46, 0, 230, 231, 232, 0,
- 232, 0, 70, 0, 71, 0, 69, 0, 0, 232,
- 233, 78, 0, 232, 78, 0, 122, 117, 234, 0,
- 162, 117, 234, 0, 1, 0, 0, 235, 0, 234,
- 82, 235, 0, 142, 0, 142, 39, 106, 0, 39,
- 106, 0, 0, 0, 0, 49, 237, 253, 238, 254,
- 239, 172, 0, 0, 0, 0, 50, 240, 253, 241,
- 254, 242, 172, 0, 0, 0, 244, 245, 0, 248,
- 0, 90, 0, 245, 248, 0, 0, 245, 246, 90,
- 0, 78, 0, 1, 0, 0, 0, 49, 249, 253,
- 250, 247, 0, 0, 0, 50, 251, 253, 252, 247,
- 0, 60, 160, 77, 262, 0, 262, 0, 60, 160,
- 77, 263, 260, 0, 263, 260, 0, 0, 78, 255,
- 0, 0, 256, 0, 257, 0, 167, 0, 256, 257,
- 0, 257, 167, 0, 119, 117, 258, 78, 0, 119,
- 78, 0, 121, 78, 0, 259, 0, 258, 82, 259,
- 0, 144, 0, 145, 0, 161, 0, 0, 82, 10,
- 0, 0, 82, 261, 205, 0, 264, 0, 266, 0,
- 263, 266, 0, 3, 0, 4, 0, 73, 0, 265,
- 0, 12, 0, 13, 0, 14, 0, 15, 0, 16,
- 0, 17, 0, 18, 0, 19, 0, 20, 0, 21,
- 0, 22, 0, 23, 0, 24, 0, 25, 0, 26,
- 0, 27, 0, 11, 0, 28, 0, 29, 0, 6,
- 0, 7, 0, 264, 39, 60, 160, 77, 98, 0,
- 264, 39, 98, 0, 39, 60, 160, 77, 98, 0,
- 39, 98, 0, 264, 0, 268, 0, 270, 0, 268,
- 270, 0, 102, 0, 264, 39, 269, 0, 39, 269,
- 0, 100, 0, 68, 0, 0, 0, 61, 273, 271,
- 274, 267, 84, 0, 264, 0, 276, 0, 277, 0,
- 276, 277, 0, 264, 39, 0, 39, 0, 65, 60,
- 275, 77, 0, 72, 60, 98, 77, 0, 67, 60,
- 160, 77, 0
-};
-
-#if YYDEBUG != 0
-static const short yyrline[] = { 0,
- 227, 232, 246, 248, 248, 249, 251, 253, 254, 255,
- 265, 271, 273, 275, 277, 279, 280, 281, 286, 292,
- 294, 295, 297, 302, 304, 305, 307, 312, 314, 315,
- 319, 321, 322, 323, 326, 328, 330, 332, 334, 336,
- 338, 342, 346, 349, 352, 355, 359, 361, 364, 367,
- 370, 374, 400, 405, 407, 409, 411, 413, 417, 419,
- 422, 447, 449, 451, 453, 455, 457, 459, 461, 463,
- 465, 467, 469, 471, 473, 475, 477, 479, 482, 488,
- 650, 651, 653, 659, 661, 675, 693, 695, 697, 709,
- 723, 725, 727, 729, 731, 733, 735, 740, 742, 748,
- 750, 754, 756, 757, 767, 772, 774, 775, 776, 779,
- 784, 788, 791, 799, 804, 806, 807, 808, 815, 823,
- 828, 832, 836, 840, 842, 850, 853, 857, 859, 861,
- 872, 876, 878, 881, 894, 897, 901, 903, 911, 912,
- 913, 917, 919, 921, 923, 929, 930, 931, 934, 936,
- 939, 941, 944, 947, 953, 958, 960, 966, 971, 973,
- 980, 983, 988, 990, 995, 1000, 1010, 1021, 1039, 1041,
- 1045, 1047, 1049, 1055, 1058, 1063, 1065, 1069, 1086, 1090,
- 1107, 1114, 1116, 1121, 1124, 1129, 1131, 1133, 1135, 1136,
- 1144, 1150, 1152, 1154, 1156, 1162, 1168, 1170, 1172, 1174,
- 1176, 1179, 1184, 1188, 1191, 1193, 1195, 1197, 1200, 1202,
- 1205, 1208, 1211, 1214, 1218, 1220, 1223, 1225, 1229, 1232,
- 1237, 1239, 1241, 1245, 1269, 1275, 1280, 1285, 1290, 1294,
- 1296, 1300, 1304, 1308, 1318, 1320, 1325, 1328, 1332, 1335,
- 1339, 1342, 1345, 1348, 1352, 1355, 1359, 1363, 1365, 1367,
- 1369, 1371, 1373, 1375, 1377, 1385, 1387, 1388, 1391, 1393,
- 1396, 1399, 1412, 1414, 1419, 1421, 1424, 1438, 1441, 1444,
- 1446, 1451, 1456, 1464, 1469, 1472, 1485, 1493, 1497, 1501,
- 1505, 1511, 1515, 1520, 1522, 1533, 1536, 1537, 1542, 1547,
- 1550, 1558, 1560, 1570, 1580, 1581, 1589, 1592, 1604, 1608,
- 1625, 1632, 1641, 1643, 1648, 1653, 1657, 1661, 1672, 1679,
- 1686, 1693, 1704, 1708, 1711, 1716, 1739, 1770, 1794, 1822,
- 1837, 1848, 1851, 1855, 1858, 1863, 1865, 1868, 1870, 1874,
- 1879, 1882, 1888, 1893, 1898, 1900, 1909, 1910, 1916, 1918,
- 1923, 1925, 1929, 1932, 1938, 1941, 1943, 1945, 1947, 1954,
- 1959, 1964, 1966, 1975, 1978, 1983, 1986, 1992, 1994, 1995,
- 1996, 1997, 1998, 2012, 2015, 2019, 2025, 2031, 2038, 2043,
- 2049, 2056, 2062, 2068, 2073, 2079, 2086, 2092, 2098, 2104,
- 2112, 2118, 2124, 2132, 2139, 2145, 2154, 2161, 2169, 2174,
- 2183, 2185, 2188, 2190, 2191, 2194, 2199, 2200, 2217, 2223,
- 2228, 2232, 2235, 2236, 2239, 2247, 2253, 2262, 2272, 2279,
- 2283, 2288, 2297, 2304, 2308, 2318, 2320, 2321, 2323, 2325,
- 2326, 2327, 2328, 2330, 2332, 2335, 2341, 2346, 2346, 2351,
- 2355, 2357, 2363, 2368, 2373, 2382, 2384, 2390, 2392, 2395,
- 2397, 2398, 2399, 2402, 2405, 2407, 2411, 2414, 2421, 2424,
- 2426, 2430, 2435, 2440, 2445, 2452, 2456, 2459, 2465, 2467,
- 2468, 2469, 2472, 2474, 2475, 2476, 2477, 2478, 2479, 2480,
- 2481, 2482, 2483, 2484, 2485, 2486, 2487, 2488, 2489, 2490,
- 2491, 2492, 2492, 2495, 2501, 2506, 2511, 2517, 2519, 2522,
- 2524, 2531, 2543, 2548, 2554, 2556, 2562, 2566, 2567, 2573,
- 2575, 2578, 2580, 2586, 2591, 2597, 2604, 2613
-};
-
-static const char * const yytname[] = { "$","error","$illegal.","IDENTIFIER",
-"TYPENAME","SCSPEC","TYPESPEC","TYPE_QUAL","CONSTANT","STRING","ELLIPSIS","SIZEOF",
-"ENUM","STRUCT","UNION","IF","ELSE","WHILE","DO","FOR","SWITCH","CASE","DEFAULT",
-"BREAK","CONTINUE","RETURN","GOTO","ASM_KEYWORD","TYPEOF","ALIGNOF","ALIGN",
-"ATTRIBUTE","EXTENSION","LABEL","REALPART","IMAGPART","ASSIGN","'='","'?'","':'",
-"OROR","ANDAND","'|'","'^'","'&'","EQCOMPARE","ARITHCOMPARE","LSHIFT","RSHIFT",
-"'+'","'-'","'*'","'/'","'%'","UNARY","PLUSPLUS","MINUSMINUS","HYPERUNARY","POINTSAT",
-"'.'","'('","'['","INTERFACE","IMPLEMENTATION","END","SELECTOR","DEFS","ENCODE",
-"CLASSNAME","PUBLIC","PRIVATE","PROTECTED","PROTOCOL","OBJECTNAME","CLASS","ALIAS",
-"OBJC_STRING","')'","';'","'}'","'~'","'!'","','","'{'","']'","program","extdefs",
-"@1","@2","extdef","datadef","fndef","@3","@4","@5","@6","@7","@8","identifier",
-"unop","expr","exprlist","nonnull_exprlist","unary_expr","@9","cast_expr","expr_no_commas",
-"primary","@10","string","objc_string","xdecls","lineno_datadecl","datadecls",
-"datadecl","lineno_decl","decls","setspecs","decl","typed_declspecs","reserved_declspecs",
-"declmods","typed_typespecs","reserved_typespecquals","typespec","typespecqual_reserved",
-"initdecls","notype_initdecls","maybeasm","initdcl","@11","notype_initdcl","@12",
-"maybe_attribute","attribute_list","attrib","init","initlist","nested_function",
-"@13","notype_nested_function","@14","declarator","after_type_declarator","parm_declarator",
-"notype_declarator","structsp","@15","@16","@17","@18","maybecomma","maybecomma_warn",
-"component_decl_list","component_decl_list2","component_decl","components","component_declarator",
-"enumlist","enumerator","typename","absdcl","nonempty_type_quals","type_quals",
-"absdcl1","stmts","xstmts","errstmt","pushlevel","maybe_label_decls","label_decls",
-"label_decl","compstmt_or_error","compstmt","simple_if","if_prefix","do_stmt_start",
-"@19","save_filename","save_lineno","lineno_labeled_stmt","lineno_stmt_or_label",
-"stmt_or_label","stmt","@20","@21","@22","@23","@24","@25","@26","all_iter_stmt",
-"all_iter_stmt_simple","@27","label","maybe_type_qual","xexpr","asm_operands",
-"nonnull_asm_operands","asm_operand","asm_clobbers","parmlist","@28","parmlist_1",
-"@29","parmlist_2","parms","parm","parmlist_or_identifiers","@30","parmlist_or_identifiers_1",
-"identifiers","identifiers_or_typenames","objcdef","identifier_list","classdecl",
-"aliasdecl","classdef","@31","@32","@33","@34","@35","@36","@37","@38","@39",
-"protocoldef","@40","protocolrefs","ivar_decl_list","visibility_spec","ivar_decls",
-"ivar_decl","ivars","ivar_declarator","methoddef","@41","@42","@43","@44","@45",
-"@46","methodprotolist","@47","methodprotolist2","@48","semi_or_error","methodproto",
-"@49","@50","@51","@52","methoddecl","optarglist","myxdecls","mydecls","mydecl",
-"myparms","myparm","optparmlist","@53","unaryselector","keywordselector","selector",
-"reservedwords","keyworddecl","messageargs","keywordarglist","keywordexpr","keywordarg",
-"receiver","objcmessageexpr","@54","@55","selectorarg","keywordnamelist","keywordname",
-"objcselectorexpr","objcprotocolexpr","objcencodeexpr",""
-};
-#endif
-
-static const short yyr1[] = { 0,
- 85, 85, 87, 86, 88, 86, 89, 89, 89, 89,
- 90, 90, 90, 90, 90, 90, 90, 90, 92, 93,
- 91, 91, 94, 95, 91, 91, 96, 97, 91, 91,
- 98, 98, 98, 98, 99, 99, 99, 99, 99, 99,
- 99, 100, 101, 101, 102, 102, 103, 103, 104, 103,
- 103, 103, 103, 103, 103, 103, 103, 103, 105, 105,
- 105, 106, 106, 106, 106, 106, 106, 106, 106, 106,
- 106, 106, 106, 106, 106, 106, 106, 106, 106, 107,
- 107, 107, 107, 107, 108, 107, 107, 107, 107, 107,
- 107, 107, 107, 107, 107, 107, 107, 109, 109, 110,
- 110, 111, 111, 111, 112, 113, 113, 113, 113, 114,
- 114, 114, 114, 115, 116, 116, 116, 116, 117, 118,
- 118, 118, 118, 118, 118, 119, 119, 120, 120, 120,
- 121, 121, 121, 121, 122, 122, 123, 123, 124, 124,
- 124, 124, 124, 124, 124, 125, 125, 125, 126, 126,
- 127, 127, 128, 128, 130, 129, 129, 132, 131, 131,
- 133, 133, 134, 134, 135, 135, 135, 135, 136, 136,
- 136, 136, 136, 137, 137, 137, 137, 139, 138, 141,
- 140, 142, 142, 143, 143, 143, 143, 143, 143, 143,
- 144, 144, 144, 144, 144, 145, 145, 145, 145, 145,
- 145, 147, 146, 146, 146, 148, 146, 146, 146, 149,
- 146, 150, 146, 146, 151, 151, 152, 152, 153, 153,
- 154, 154, 154, 154, 155, 155, 155, 155, 155, 156,
- 156, 157, 157, 157, 158, 158, 159, 159, 160, 160,
- 161, 161, 162, 162, 163, 163, 164, 164, 164, 164,
- 164, 164, 164, 164, 164, 165, 165, 165, 166, 166,
- 167, 168, 169, 169, 170, 170, 171, 172, 172, 173,
- 173, 173, 173, 174, 174, 175, 177, 176, 178, 179,
- 180, 180, 181, 182, 182, 183, 183, 183, 184, 183,
- 183, 183, 185, 186, 183, 183, 183, 187, 188, 189,
- 183, 190, 183, 183, 183, 183, 183, 183, 183, 183,
- 183, 183, 183, 183, 191, 193, 192, 194, 194, 194,
- 194, 195, 195, 196, 196, 197, 197, 198, 198, 199,
- 200, 200, 202, 201, 203, 204, 203, 203, 205, 205,
- 205, 205, 206, 206, 207, 207, 207, 207, 207, 209,
- 208, 210, 210, 211, 211, 212, 212, 213, 213, 213,
- 213, 213, 213, 214, 214, 215, 216, 218, 219, 217,
- 220, 217, 221, 222, 217, 223, 217, 224, 217, 217,
- 225, 217, 217, 226, 217, 217, 228, 227, 229, 229,
- 230, 230, 231, 231, 231, 232, 232, 232, 233, 233,
- 233, 234, 234, 234, 235, 235, 235, 237, 238, 239,
- 236, 240, 241, 242, 236, 243, 244, 243, 245, 245,
- 245, 246, 245, 247, 247, 249, 250, 248, 251, 252,
- 248, 253, 253, 253, 253, 254, 254, 255, 255, 256,
- 256, 256, 256, 257, 257, 257, 258, 258, 259, 259,
- 259, 260, 260, 261, 260, 262, 263, 263, 264, 264,
- 264, 264, 265, 265, 265, 265, 265, 265, 265, 265,
- 265, 265, 265, 265, 265, 265, 265, 265, 265, 265,
- 265, 265, 265, 266, 266, 266, 266, 267, 267, 268,
- 268, 269, 270, 270, 271, 271, 273, 274, 272, 275,
- 275, 276, 276, 277, 277, 278, 279, 280
-};
-
-static const short yyr2[] = { 0,
- 0, 1, 0, 2, 0, 3, 1, 1, 1, 5,
- 3, 4, 4, 2, 2, 2, 2, 1, 0, 0,
- 7, 4, 0, 0, 7, 4, 0, 0, 6, 3,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 0, 1, 1, 3, 1, 2, 0, 3,
- 2, 2, 2, 4, 2, 4, 2, 2, 1, 4,
- 7, 1, 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 3, 3, 3, 3, 5, 3, 3, 1,
- 1, 1, 3, 3, 0, 4, 4, 4, 3, 3,
- 2, 2, 1, 1, 1, 1, 1, 1, 2, 1,
- 2, 0, 1, 2, 3, 1, 1, 2, 2, 4,
- 4, 2, 2, 3, 1, 1, 2, 2, 0, 4,
- 4, 3, 3, 2, 2, 2, 3, 0, 2, 2,
- 1, 1, 2, 2, 2, 3, 0, 2, 1, 1,
- 1, 2, 2, 4, 4, 1, 1, 1, 1, 3,
- 1, 3, 0, 4, 0, 6, 3, 0, 6, 3,
- 0, 6, 1, 3, 1, 4, 4, 8, 1, 2,
- 3, 4, 1, 1, 3, 3, 5, 0, 3, 0,
- 3, 1, 1, 3, 3, 4, 3, 3, 1, 1,
- 3, 4, 3, 3, 1, 3, 3, 3, 4, 3,
- 1, 0, 6, 4, 2, 0, 6, 4, 2, 0,
- 7, 0, 6, 2, 0, 1, 0, 1, 1, 2,
- 0, 3, 2, 4, 3, 1, 3, 1, 1, 1,
- 3, 4, 6, 5, 1, 3, 1, 3, 2, 2,
- 0, 1, 1, 2, 0, 2, 3, 3, 2, 3,
- 4, 3, 2, 3, 2, 1, 2, 2, 0, 1,
- 2, 0, 0, 1, 1, 2, 3, 1, 2, 2,
- 6, 5, 5, 2, 2, 4, 0, 4, 0, 0,
- 3, 4, 3, 1, 1, 1, 1, 2, 0, 4,
- 1, 3, 0, 0, 7, 5, 2, 0, 0, 0,
- 12, 0, 6, 2, 2, 2, 3, 6, 8, 10,
- 12, 3, 4, 1, 1, 0, 6, 3, 5, 2,
- 2, 0, 1, 0, 1, 0, 1, 1, 3, 4,
- 1, 3, 0, 2, 2, 0, 4, 2, 0, 1,
- 1, 3, 1, 3, 2, 2, 2, 2, 2, 0,
- 2, 1, 2, 1, 3, 1, 3, 1, 1, 1,
- 1, 1, 1, 1, 3, 3, 4, 0, 0, 10,
- 0, 6, 0, 0, 12, 0, 8, 0, 6, 2,
- 0, 8, 4, 0, 9, 5, 0, 6, 0, 3,
- 3, 1, 1, 1, 1, 0, 3, 2, 3, 3,
- 1, 0, 1, 3, 1, 3, 2, 0, 0, 0,
- 7, 0, 0, 0, 7, 0, 0, 2, 1, 1,
- 2, 0, 3, 1, 1, 0, 0, 5, 0, 0,
- 5, 4, 1, 5, 2, 0, 2, 0, 1, 1,
- 1, 2, 2, 4, 2, 2, 1, 3, 1, 1,
- 1, 0, 2, 0, 3, 1, 1, 2, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 6, 3, 5, 2, 1, 1, 1,
- 2, 1, 3, 2, 1, 1, 0, 0, 6, 1,
- 1, 1, 2, 2, 1, 4, 4, 4
-};
-
-static const short yydefact[] = { 3,
- 5, 0, 0, 0, 141, 132, 139, 131, 0, 0,
- 0, 0, 0, 408, 412, 0, 0, 363, 389, 0,
- 389, 0, 0, 18, 4, 8, 7, 0, 119, 119,
- 128, 140, 9, 359, 360, 358, 361, 362, 6, 16,
- 17, 31, 32, 34, 33, 212, 214, 221, 205, 221,
- 209, 0, 0, 0, 0, 389, 380, 0, 142, 389,
- 143, 364, 0, 0, 201, 245, 0, 0, 151, 0,
- 15, 0, 134, 133, 14, 0, 128, 126, 0, 210,
- 0, 0, 0, 202, 0, 206, 80, 81, 98, 0,
- 0, 49, 0, 0, 0, 35, 37, 36, 0, 38,
- 39, 0, 497, 0, 0, 0, 100, 40, 41, 0,
- 0, 42, 59, 62, 45, 47, 82, 97, 93, 94,
- 95, 96, 243, 0, 241, 137, 0, 241, 459, 460,
- 482, 483, 479, 463, 464, 465, 466, 467, 468, 469,
- 470, 471, 472, 473, 474, 475, 476, 477, 478, 480,
- 481, 0, 0, 461, 409, 433, 452, 456, 462, 457,
- 413, 0, 0, 371, 0, 0, 378, 0, 387, 366,
- 0, 0, 0, 0, 11, 0, 30, 0, 350, 0,
- 0, 161, 189, 245, 0, 190, 0, 149, 0, 182,
- 183, 0, 0, 127, 130, 146, 147, 129, 148, 237,
- 217, 235, 0, 0, 204, 229, 223, 119, 220, 119,
- 221, 208, 221, 0, 53, 0, 55, 0, 57, 58,
- 52, 48, 0, 0, 0, 0, 0, 0, 0, 0,
- 51, 0, 0, 0, 0, 324, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 91, 92, 0, 0, 43, 0, 99, 101, 144, 245,
- 333, 0, 239, 242, 135, 145, 244, 137, 240, 0,
- 487, 0, 436, 454, 435, 0, 458, 0, 436, 389,
- 0, 368, 417, 383, 0, 396, 390, 417, 365, 367,
- 246, 198, 197, 152, 153, 0, 196, 0, 200, 0,
- 0, 28, 0, 279, 107, 280, 0, 160, 0, 0,
- 13, 0, 22, 0, 161, 350, 0, 12, 26, 0,
- 0, 218, 0, 217, 0, 279, 222, 279, 0, 0,
- 0, 0, 50, 84, 83, 262, 0, 0, 496, 495,
- 498, 505, 500, 0, 501, 502, 0, 0, 10, 46,
- 79, 78, 325, 0, 76, 75, 73, 74, 72, 71,
- 70, 68, 69, 63, 64, 65, 66, 67, 90, 89,
- 0, 44, 0, 249, 0, 253, 0, 255, 0, 333,
- 0, 138, 136, 0, 0, 0, 410, 453, 339, 0,
- 485, 414, 376, 389, 396, 0, 0, 381, 386, 0,
- 0, 0, 0, 0, 354, 340, 241, 241, 352, 0,
- 341, 343, 351, 0, 199, 261, 0, 109, 104, 108,
- 0, 0, 158, 188, 184, 150, 20, 157, 185, 187,
- 0, 24, 238, 236, 213, 0, 224, 225, 230, 280,
- 227, 203, 207, 54, 56, 270, 263, 86, 0, 60,
- 0, 504, 506, 0, 503, 508, 507, 0, 87, 88,
- 248, 247, 334, 254, 250, 252, 0, 0, 432, 452,
- 119, 0, 441, 437, 439, 0, 0, 455, 341, 0,
- 0, 373, 417, 384, 0, 372, 426, 429, 420, 0,
- 119, 119, 422, 419, 396, 395, 393, 394, 379, 396,
- 401, 398, 119, 119, 0, 388, 154, 338, 195, 245,
- 333, 345, 346, 347, 245, 348, 349, 335, 336, 0,
- 353, 0, 0, 29, 268, 105, 119, 119, 0, 0,
- 0, 155, 186, 0, 211, 279, 0, 0, 0, 264,
- 265, 173, 80, 0, 0, 169, 174, 215, 0, 488,
- 0, 489, 490, 77, 251, 486, 434, 445, 241, 446,
- 442, 443, 411, 0, 415, 396, 0, 417, 369, 0,
- 0, 153, 0, 0, 0, 421, 0, 0, 402, 402,
- 397, 249, 350, 0, 249, 0, 342, 344, 355, 269,
- 112, 0, 113, 0, 165, 0, 163, 159, 21, 0,
- 25, 231, 0, 161, 356, 0, 0, 0, 279, 0,
- 116, 280, 256, 266, 170, 0, 0, 0, 0, 492,
- 494, 0, 499, 0, 491, 449, 450, 451, 0, 447,
- 484, 0, 377, 0, 417, 427, 430, 423, 382, 0,
- 405, 399, 403, 400, 194, 191, 193, 0, 337, 0,
- 0, 0, 0, 0, 156, 161, 0, 232, 267, 0,
- 272, 118, 117, 0, 0, 273, 258, 280, 257, 0,
- 171, 0, 176, 0, 175, 61, 493, 444, 241, 374,
- 385, 0, 0, 0, 407, 0, 0, 192, 110, 111,
- 0, 0, 162, 164, 234, 161, 357, 271, 0, 141,
- 0, 293, 277, 0, 0, 0, 0, 0, 0, 0,
- 0, 322, 389, 389, 314, 0, 0, 114, 119, 119,
- 286, 291, 0, 0, 283, 284, 287, 315, 285, 172,
- 0, 448, 417, 370, 425, 424, 428, 431, 406, 404,
- 166, 0, 167, 233, 0, 0, 279, 324, 0, 0,
- 320, 304, 305, 306, 0, 0, 0, 323, 0, 321,
- 288, 124, 0, 125, 0, 0, 275, 280, 274, 297,
- 0, 177, 0, 0, 0, 0, 0, 47, 0, 0,
- 0, 318, 307, 0, 312, 0, 0, 122, 153, 0,
- 123, 153, 292, 279, 0, 0, 375, 0, 276, 0,
- 278, 316, 298, 302, 0, 313, 0, 120, 0, 121,
- 0, 290, 281, 279, 0, 0, 294, 279, 324, 279,
- 319, 326, 0, 179, 181, 282, 296, 168, 279, 317,
- 0, 303, 0, 0, 327, 328, 308, 295, 299, 0,
- 326, 0, 0, 324, 0, 0, 309, 329, 0, 330,
- 0, 0, 300, 331, 0, 310, 279, 0, 0, 301,
- 311, 332, 0, 0, 0
-};
-
-static const short yydefgoto[] = { 863,
- 1, 2, 3, 25, 26, 27, 314, 531, 320, 534,
- 181, 417, 200, 110, 353, 371, 112, 113, 218, 114,
- 115, 116, 225, 117, 118, 302, 303, 304, 526, 608,
- 609, 28, 718, 407, 78, 408, 125, 265, 31, 198,
- 187, 68, 182, 188, 600, 69, 530, 308, 596, 597,
- 547, 548, 788, 809, 791, 811, 295, 190, 626, 191,
- 32, 211, 213, 203, 79, 619, 323, 82, 83, 209,
- 438, 439, 201, 202, 127, 628, 128, 173, 264, 610,
- 665, 305, 447, 539, 540, 541, 524, 525, 722, 723,
- 724, 747, 768, 421, 769, 613, 725, 726, 794, 746,
- 829, 819, 844, 857, 820, 727, 728, 818, 729, 759,
- 354, 834, 835, 836, 855, 376, 377, 409, 586, 410,
- 411, 412, 297, 298, 413, 414, 606, 33, 63, 34,
- 35, 36, 395, 635, 283, 566, 733, 483, 286, 495,
- 568, 37, 288, 59, 400, 500, 401, 505, 642, 643,
- 38, 54, 273, 477, 55, 279, 481, 396, 397, 493,
- 575, 737, 494, 570, 683, 571, 684, 155, 387, 474,
- 475, 476, 629, 630, 275, 389, 156, 157, 158, 159,
- 160, 551, 552, 621, 553, 341, 119, 227, 451, 344,
- 345, 346, 120, 121, 122
-};
-
-static const short yypact[] = { 95,
- 112, 2755, 2755, 203,-32768,-32768,-32768,-32768, 169, 177,
- 191, 33, 73,-32768,-32768, 199, 199,-32768, 89, 199,
- 89, 199, 199,-32768,-32768,-32768,-32768, 181, 65, 767,
--32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
--32768,-32768,-32768,-32768,-32768,-32768, 40, 97, 107, 97,
- 115, 2540, 2375, 2999, 2999, 194, 39, 199,-32768, 89,
--32768,-32768, 26, 199,-32768,-32768, 181, 104,-32768, 1688,
--32768, 59,-32768,-32768,-32768, 181,-32768, 626, 199,-32768,
- 148, 121, 373,-32768, 137,-32768,-32768,-32768,-32768, 2574,
- 2629,-32768, 2540, 2540, 199,-32768,-32768,-32768, 2540,-32768,
--32768, 1279,-32768, 176, 186, 215,-32768,-32768,-32768, 2540,
- 207, 208,-32768,-32768, 3291, 613, 321, 256,-32768,-32768,
--32768,-32768,-32768, 257, 178,-32768, 264, 3135,-32768,-32768,
--32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
--32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
--32768, 252, 2229,-32768,-32768,-32768, 2341, 253,-32768,-32768,
--32768, 199, 199, 268, 199, 199,-32768, 45,-32768,-32768,
- 199, 304, 114, 219,-32768, 59,-32768, 357,-32768, 1782,
- 709, 364,-32768,-32768, 59,-32768, 246,-32768, 568, 393,
- 428, 320, 1768, 626,-32768,-32768,-32768,-32768,-32768, 387,
- 337,-32768, 199, 362,-32768,-32768,-32768, 434, 367, 602,
- 97,-32768, 97, 1279,-32768, 1279,-32768, 2540,-32768,-32768,
--32768,-32768, 385, 403, 408, 418, 2430, 3028, 2229, 199,
--32768, 381, 2540, 2540, 2540, 2540, 2540, 2540, 2540, 2540,
- 2540, 2540, 2540, 2540, 2540, 2540, 2540, 2540, 2540, 2540,
--32768,-32768, 199, 199, 2540, 2540,-32768,-32768,-32768,-32768,
- 178, 1862,-32768, 454, 571,-32768,-32768,-32768,-32768, 2229,
--32768, 423, 430, 500,-32768, 253,-32768, 267, 430, 89,
- 442,-32768, 467, 455, 460,-32768,-32768, 467,-32768,-32768,
--32768, 428,-32768,-32768, 513, 535,-32768, 1871,-32768, 464,
- 471,-32768, 69, 88,-32768,-32768, 490, 515, 282, 289,
--32768, 59,-32768, 709, 364,-32768, 1922,-32768,-32768, 709,
- 2540, 199, 474, 337, 480,-32768,-32768,-32768, 479, 481,
- 485, 486,-32768,-32768,-32768, 487, 488, 2260,-32768,-32768,
--32768,-32768, 529, 493, 3028,-32768, 494, 511,-32768, 3291,
- 3291, 3291,-32768, 550, 1253, 1411, 1491, 575, 703, 1569,
- 678, 319, 319, 433, 433,-32768,-32768,-32768,-32768,-32768,
- 514, 208, 509, 376, 336,-32768, 2883,-32768, 517,-32768,
- 1982,-32768, 571, 520, 3067, 756,-32768,-32768, 3152, 2229,
--32768,-32768, 524, 89,-32768, 534, 2831,-32768,-32768, 363,
- 2707, 546, 52, 540,-32768,-32768, 360, 3124,-32768, 557,
- 347,-32768,-32768, 241,-32768,-32768, 56,-32768,-32768,-32768,
- 3217, 551,-32768, 393,-32768,-32768,-32768, 598,-32768,-32768,
- 528,-32768, 3291,-32768,-32768, 558,-32768, 560,-32768,-32768,
- 560,-32768,-32768,-32768,-32768,-32768, 610,-32768, 1603,-32768,
- 3096,-32768,-32768, 529,-32768,-32768,-32768, 2540,-32768,-32768,
- 454,-32768,-32768,-32768,-32768,-32768, 561, 199,-32768, 2341,
- 566, 2901,-32768,-32768, 3217, 1796, 56,-32768, 567, 576,
- 56,-32768, 467,-32768, 378,-32768,-32768,-32768,-32768, 181,
- 65, 767, 37,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
--32768,-32768,-32768, 2454, 570,-32768,-32768,-32768,-32768,-32768,
- 407, 456, 428,-32768,-32768, 428,-32768,-32768,-32768, 3200,
--32768, 649, 408,-32768,-32768,-32768, 578, 2920, 651, 1679,
- 56,-32768,-32768, 56,-32768,-32768, 349, 199, 874, 610,
--32768,-32768, 618, 1360, 620, 3291,-32768, 580, 2540, 625,
- 582, 3096,-32768, 1332,-32768,-32768,-32768,-32768, 360,-32768,
--32768,-32768,-32768, 199,-32768,-32768, 612, 467,-32768, 2999,
- 2999, 216, 59, 181, 2850,-32768, 457, 2724, 355, 355,
--32768, 227,-32768, 2042, 405, 2883,-32768,-32768,-32768,-32768,
--32768, 59,-32768, 181, 619, 249,-32768,-32768,-32768, 1679,
--32768,-32768, 2540, 53,-32768, 353, 451, 793, 603, 955,
--32768,-32768,-32768,-32768,-32768, 187, 1679, 1441, 604, 208,
--32768, 2540,-32768, 625,-32768, 456, 428,-32768, 361,-32768,
--32768, 476,-32768, 621, 467,-32768,-32768,-32768,-32768, 2540,
- 645, 606,-32768, 606, 456,-32768,-32768, 607,-32768, 382,
- 391, 335, 609, 651,-32768, 3206, 2540,-32768,-32768, 199,
--32768,-32768,-32768, 1036, 611,-32768,-32768,-32768,-32768, 2124,
--32768, 1522,-32768, 653,-32768,-32768,-32768,-32768, 360,-32768,
--32768, 637, 63, 63, 3291, 2540, 355,-32768,-32768,-32768,
- 283, 630,-32768,-32768,-32768, 3206,-32768,-32768, 2205, 663,
- 648,-32768,-32768, 652, 658, 2540, 670, 633, 642, 2485,
- 141, 726, 189, 212,-32768, 696, 660,-32768, 661, 2931,
--32768, 720, 1117, 64,-32768,-32768,-32768,-32768,-32768,-32768,
- 1679,-32768, 467,-32768,-32768,-32768,-32768,-32768, 3291,-32768,
--32768, 732,-32768,-32768, 2540, 681,-32768, 2540, 2540, 3255,
--32768,-32768,-32768,-32768, 664, 2540, 666,-32768, 685,-32768,
--32768,-32768, 59,-32768, 181, 1198,-32768,-32768,-32768,-32768,
- 2540,-32768, 694, 677, 687, 2540, 748, 443, 689, 698,
- 2540,-32768,-32768, 700,-32768, 2540, 396,-32768, 93, 399,
--32768, 42,-32768,-32768, 2205, 699,-32768, 775,-32768, 708,
--32768,-32768,-32768,-32768, 3273,-32768, 41,-32768, 408,-32768,
- 408,-32768,-32768,-32768, 711, 710,-32768,-32768, 2540,-32768,
--32768, 777, 715,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
- 725,-32768, 749, 77, 741,-32768,-32768,-32768,-32768, 2540,
- 777, 752, 777, 2540, 754, 140,-32768,-32768, 755,-32768,
- 535, 758,-32768, 321, 322,-32768,-32768, 760, 535,-32768,
--32768, 321, 826, 833,-32768
-};
-
-static const short yypgoto[] = {-32768,
--32768,-32768,-32768, 843, -353,-32768,-32768,-32768,-32768,-32768,
--32768,-32768, -5,-32768, -52,-32768, -230, 444,-32768, -22,
- 60, 99,-32768, -272,-32768, -57, 547,-32768,-32768, 243,
--32768, -21,-32768, 17, 773, 19, -55, 587, -17, -214,
- -545, -69, -186, -124,-32768,-32768,-32768, -289,-32768, 202,
- -487, 313,-32768,-32768,-32768,-32768, -58, -131, -362, -18,
- -38,-32768,-32768,-32768,-32768,-32768, 538, 10,-32768,-32768,
- 531, 327, 665, 542, -46, -86, -54, -154, -228, 258,
--32768, -271,-32768,-32768,-32768, 330, -381, -209,-32768,-32768,
--32768,-32768, -113, -406, -680, -505,-32768, 109,-32768,-32768,
--32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 110,-32768,
- -693, 43,-32768, 47,-32768, 527,-32768, -339,-32768, 521,
- 522, 392, -270,-32768,-32768,-32768,-32768,-32768, 855,-32768,
--32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
--32768,-32768,-32768, -19, -347,-32768, 414,-32768, 339, 229,
--32768,-32768,-32768,-32768,-32768,-32768,-32768, -257,-32768,-32768,
--32768, 233, 427,-32768,-32768,-32768,-32768, -28, 643,-32768,
--32768, 446,-32768, 247, 458,-32768, 548, 552, -134,-32768,
- -122,-32768,-32768, 305, 379,-32768,-32768,-32768,-32768,-32768,
--32768, 591,-32768,-32768,-32768
-};
-
-
-#define YYLAST 3344
-
-
-static const short yytable[] = { 111,
- 124, 61, 315, 47, 49, 51, 192, 72, 76, 70,
- 56, 57, 77, 189, 60, 337, 62, 64, 29, 29,
- 30, 30, 276, 403, 372, 428, 161, 208, 210, 309,
- 402, 418, 375, 537, 277, 126, 164, 463, 263, 199,
- 169, 269, 598, 489, 512, 429, 650, 485, 174, 224,
- 382, 294, 62, 310, 779, 226, 523, 193, 172, 85,
- 257, 65, 183, 735, 770, 126, 777, 306, 178, 301,
- 219, 220, -106, -106, -106, -106, 222, 165, -106, 822,
- -106, -106, -106, 307, 126, 487, 488, 231, -103, 221,
- 287, 657, 52, 343, -1, 563, -106, 419, 166, 565,
- -418, 179, 180, 170, 669, 374, 272, 171, 315, 184,
- 268, -2, 655, 812, 473, 841, 65, 823, 185, 178,
- 291, 167, 80, 771, -180, 831, 171, 300, 507, 673,
- 675, 186, 53, 826, 58, 126, -106, 830, 336, 832,
- 736, -106, 71, 42, 43, 461, 271, 577, 838, 599,
- 849, -106, 601, 842, 292, 199, 280, 281, 669, 284,
- 285, 224, 81, 224, 66, 289, 174, 331, 382, 332,
- -103, 42, 43, 67, 340, -178, 860, 424, 851, 42,
- 43, 175, 347, 65, 675, 176, 326, 426, 328, 84,
- 306, 756, 268, 42, 43, 333, 126, 86, 126, 205,
- 306, 42, 43, 373, 562, 670, 306, 204, 44, 379,
- 454, 126, 440, 45, 440, 212, 852, 787, 632, 645,
- 329, 638, 330, 384, 348, 567, 199, -34, 260, 65,
- 509, 66, 162, 291, 58, 228, 44, 261, 262, 58,
- 67, 45, 178, 772, 44, 229, 649, 369, 370, 45,
- -33, 46, 126, 163, 42, 43, 427, 58, 44, 48,
- 393, 699, 432, 45, 431, 671, 44, 611, 672, 42,
- 43, 45, 391, 50, 230, 179, 180, 510, 179, 180,
- 40, 41, 375, 232, 65, 183, 511, 262, 291, 233,
- 292, 278, 350, 351, 352, 293, 355, 356, 357, 358,
- 359, 360, 361, 362, 363, 364, 365, 366, 367, 368,
- 634, 270, 646, 590, 658, 450, 550, 521, 620, 44,
- 514, 517, 522, 311, 45, 653, 390, 312, 467, 257,
- 654, 258, 184, 259, 44, 276, 662, 691, 667, 45,
- 266, 185, 692, 480, 199, 503, 504, 277, 316, 317,
- 282, 65, 183, 461, 186, 582, 461, 65, 183, 741,
- 585, 795, 65, 509, 742, 425, 695, 246, 247, 248,
- 249, 250, 126, 206, 484, 490, 5, 682, 7, 123,
- 433, 290, 291, 126, 9, 10, 11, 603, 513, 516,
- 77, 620, 667, 640, 307, 380, 381, 318, 858, 184,
- 13, 176, 471, 859, 472, 184, 744, 65, 185, 65,
- 510, 291, 462, 491, 185, 492, 296, 624, 322, 511,
- 262, 186, 440, 321, 519, 612, 260, 186, 520, 325,
- 659, 496, 497, 498, 660, 261, 262, 527, 678, 528,
- 19, 499, 679, 545, 327, 21, 496, 497, 498, 559,
- 207, -219, 316, 317, 77, 515, 569, 515, 349, 689,
- 721, 334, 556, 312, 511, 262, 511, 262, 690, 573,
- 574, 572, 176, 808, 77, 773, 810, 312, 604, 335,
- 176, 579, 580, 248, 249, 250, 268, 179, 180, 721,
- 336, 471, 174, 472, 338, 612, 668, 251, 252, 385,
- 253, 254, 255, 256, 192, 592, 594, 386, 546, 388,
- 77, -226, -226, 380, 381, 583, 584, 554, 394, 802,
- 641, 641, 503, 504, 651, 496, 497, 498, 416, 661,
- -416, 648, 605, 215, 217, 639, 399, 398, 545, 178,
- 627, 636, 637, 89, 496, 497, 498, 415, 416, 422,
- 668, 423, 435, 490, 680, 572, 437, 442, 631, 443,
- 126, 444, 445, 292, 448, 446, 292, 452, 313, 453,
- 456, -19, -19, -19, -19, 572, 196, 197, 854, -19,
- -19, -19, 9, 10, 11, 721, 862, 457, 458, 546,
- 459, 491, 460, 492, 178, -19, 468, 486, -153, 824,
- 464, 825, 315, 546, -153, 5, 482, 7, 267, 506,
- 529, 533, 674, 9, 10, 11, 508, 717, 241, 242,
- 243, 244, 245, 246, 247, 248, 249, 250, 641, 13,
- 195, 196, 197, 518, 532, -19, 535, 9, 10, 11,
- -19, 536, 538, 558, 555, -153, 717, 581, 520, -153,
- -19, 589, 564, 595, 697, 591, -31, 755, 617, 546,
- 627, 618, 656, 622, 716, 623, 674, 251, 252, 19,
- 253, 254, 255, 256, 21, 633, 546, 546, 652, -228,
- -228, -259, 676, 686, 681, 693, 719, 687, 720, 698,
- 688, 731, 775, 716, 61, 790, 780, 763, 765, 685,
- 734, -32, 77, 784, 789, 757, 743, 745, 751, 301,
- 752, 748, -279, -279, -279, -279, 696, 749, 796, 753,
- -279, -279, -279, 800, 244, 245, 246, 247, 248, 249,
- 250, 546, 758, 807, 760, 766, -279, 761, 762, 774,
- 776, 783, 717, 785, 786, 739, 792, 242, 243, 244,
- 245, 246, 247, 248, 249, 250, 301, 797, 798, 5,
- 6, 7, 8, 799, 801, 750, 803, 9, 10, 11,
- 5, 73, 7, 74, 804, 815, -279, 806, 9, 10,
- 11, -279, 816, 13, 817, 833, 828, 845, 827, 716,
- 546, -102, 837, 301, 13, -115, -115, -115, -115, -115,
- -115, -115, 839, -115, -115, -115, -115, -115, 840, -115,
- -115, -115, -115, -115, -115, -115, -115, -115, -115, -115,
- -115, -115, 843, 19, -115, 864, -115, -115, 21, 847,
- 850, 853, 865, -115, 19, 856, -115, 861, -438, 21,
- 805, -115, -115, -115, 75, 39, 778, -115, -115, 194,
- 420, 663, -115, -115, 383, 694, 616, -115, 441, -115,
- -115, 436, 602, 434, -115, -115, 664, 324, -115, 614,
- -115, -115, -115, -115, 607, -115, -279, -279, -279, -279,
- -279, -279, -279, 846, -279, -279, -279, -279, -279, 848,
- -279, -279, -279, -279, -279, -279, -279, -279, -279, -279,
- -279, -279, -279, 813, 814, -279, 465, -279, -279, 478,
- 479, 588, 168, 578, -279, 740, 738, -279, 644, 576,
- 561, 392, -279, -279, -279, 732, 677, 557, -279, -279,
- 625, 0, 469, -279, -279, 455, 470, 0, -279, 0,
- -279, -279, 0, 0, 0, -279, -279, 0, 0, -279,
- 0, -279, 0, -279, -279, 301, -279, -279, -279, 0,
- 0, 0, -279, -279, 0, -279, 0, 0, 0, -279,
- 0, -279, -279, -279, -279, -279, -279, -279, -279, -279,
- -279, -279, 0, -279, 0, 0, -279, 0, -279, -279,
- 0, 0, 0, 0, 0, -279, 0, 0, -279, 0,
- 0, 0, 0, -279, -279, -279, 0, 0, 0, -279,
- -279, 0, 0, 0, -279, -279, 0, 0, 0, -279,
- 0, -279, -279, 0, 0, 0, -279, -279, 0, 0,
- -279, 0, -279, 666, -279, -279, 301, -279, -279, -279,
- 0, 0, 0, -279, -279, 0, -279, 0, 0, 0,
- -279, 0, -279, -279, -279, -279, -279, -279, -279, -279,
- -279, -279, -279, 0, -279, 0, 0, -279, 0, -279,
- -279, 0, 0, 0, 0, 0, -279, 0, 0, -279,
- 0, 0, 0, 0, -279, -279, -279, 0, 0, 0,
- -279, -279, 0, 0, 0, -279, -279, 0, 0, 0,
- -279, 0, -279, -279, 0, 0, 0, -279, -279, 0,
- 0, -279, 0, -279, -260, -279, -279, 767, -279, -279,
- -279, 0, 0, 0, -279, -279, 0, -279, 0, 0,
- 0, -279, 0, -279, -279, -279, -279, -279, -279, -279,
- -279, -279, -279, -279, 0, -279, 0, 0, -279, 0,
- -279, -279, 0, 0, 0, 0, 0, -279, 0, 0,
- -279, 0, 0, 0, 0, -279, -279, -279, 0, 0,
- 0, -279, -279, 0, 0, 0, -279, -279, 0, 0,
- 0, -279, 0, -279, -279, 0, 0, 0, -279, -279,
- 0, 0, -279, 0, -279, 0, -279, -279, 793, -279,
- -289, -289, 0, 0, 0, -289, -289, 0, -289, 0,
- 0, 0, -289, 0, -289, -289, -289, -289, -289, -289,
- -289, -289, -289, -289, -289, 0, -289, 0, 0, -289,
- 0, -289, -289, 0, 0, 0, 0, 0, -289, 0,
- 0, -289, 0, 0, 0, 0, -289, -289, -289, 0,
- 0, 0, -289, -289, 0, 0, 0, -289, -289, 0,
- 0, 0, -289, 0, -289, -289, 0, 0, 0, -289,
- -289, 0, 0, -289, 0, -289, 0, -289, -289, 223,
- -289, 87, 5, 0, 7, 123, 88, 89, 0, 90,
- 9, 10, 11, 238, 239, 240, 241, 242, 243, 244,
- 245, 246, 247, 248, 249, 250, 13, 91, 0, 0,
- 92, 0, 93, 94, 0, 0, 0, 0, 0, 95,
- 0, 0, 96, 0, 0, 0, 0, 97, 98, 99,
- 0, 0, 0, 100, 101, 0, 0, 0, 102, 103,
- 0, 0, 0, 104, 0, 105, 19, 0, 0, 0,
- 106, 21, 0, 0, 107, 0, 0, 0, 108, 109,
- 542, -85, 543, 43, 0, 0, 0, 88, 89, 236,
- 90, 237, 238, 239, 240, 241, 242, 243, 244, 245,
- 246, 247, 248, 249, 250, 0, 0, 0, 91, 0,
- 0, 92, 0, 93, 94, 0, 0, 0, 0, 0,
- 95, 0, 0, 96, 0, 0, 0, 0, 97, 98,
- 99, 0, 0, 0, 100, 101, 0, 0, 0, 102,
- 103, 0, 0, 0, 104, 0, 105, 44, 0, 0,
- 0, 106, 45, 0, 0, 107, 0, 0, 615, 108,
- 109, 542, 544, 543, 43, 0, 0, 0, 88, 89,
- 0, 90, 239, 240, 241, 242, 243, 244, 245, 246,
- 247, 248, 249, 250, 0, 0, 0, 0, 0, 91,
- 0, 0, 92, 0, 93, 94, 0, 0, 0, 0,
- 0, 95, 0, 0, 96, 0, 0, 0, 0, 97,
- 98, 99, 0, 0, 0, 100, 101, 0, 0, 0,
- 102, 103, 0, 0, 0, 104, 0, 105, 44, 0,
- 0, 0, 106, 45, 0, 0, 107, 0, 0, -216,
- 108, 109, 542, 544, 543, 43, 0, 0, 0, 88,
- 89, 0, 90, 240, 241, 242, 243, 244, 245, 246,
- 247, 248, 249, 250, 0, 0, 0, 0, 0, 0,
- 91, 0, 0, 92, 0, 93, 94, 0, 0, 0,
- 0, 0, 95, 0, 0, 96, 0, 0, 0, 0,
- 97, 98, 99, 0, 0, 0, 100, 101, 0, 0,
- 0, 102, 103, 0, 0, 0, 104, 0, 105, 44,
- 0, 0, 0, 106, 45, 0, 0, 107, 0, 0,
- 730, 108, 109, 542, 544, 543, 43, 0, 0, 0,
- 88, 89, 0, 90, 243, 244, 245, 246, 247, 248,
- 249, 250, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 91, 0, 0, 92, 0, 93, 94, 0, 0,
- 0, 0, 0, 95, 0, 0, 96, 0, 0, 0,
- 0, 97, 98, 99, 0, 0, 0, 100, 101, 0,
- 0, 0, 102, 103, 0, 0, 0, 104, 0, 105,
- 44, 0, 0, 0, 106, 45, 0, 0, 107, 542,
- 0, 87, 108, 109, 0, 544, 88, 89, 177, 90,
- 0, -27, -27, -27, -27, 0, 0, 0, 0, -27,
- -27, -27, 0, 0, 0, 0, 0, 91, 0, 0,
- 92, 0, 93, 94, 178, -27, 0, 0, -153, 95,
- 0, 0, 96, 0, -153, 0, 0, 97, 98, 99,
- 0, 0, 0, 100, 101, 0, 0, 0, 102, 103,
- 0, 0, 0, 104, 0, 105, 0, 179, 180, 0,
- 106, 0, 0, 0, 107, -27, 0, 0, 108, 109,
- -27, 544, 0, 0, 0, -153, 0, 0, 319, -153,
- -27, -23, -23, -23, -23, 0, 0, 0, 0, -23,
- -23, -23, 0, 0, 87, 0, 0, 0, 0, 88,
- 89, 0, 90, 0, 178, -23, 301, 0, -153, -440,
- -440, -440, -440, 0, -153, 0, 0, -440, -440, -440,
- 91, 0, 0, 92, 0, 93, 94, 0, 0, 0,
- 0, 0, 95, -440, 0, 96, 0, 179, 180, 0,
- 97, 98, 99, 0, 0, -23, 100, 101, 0, 0,
- -23, 102, 103, 0, 0, -153, 104, 0, 105, -153,
- -23, 0, 0, 106, 0, 0, 0, 107, 0, 0,
- 0, 108, 109, -440, 87, 299, 0, 0, -440, 88,
- 89, 404, 90, 405, 5, 6, 7, 8, -440, 0,
- 406, 0, 9, 10, 11, 0, 0, 0, 0, 0,
- 91, 0, 0, 92, 0, 93, 94, 0, 13, 0,
- 0, 0, 95, 0, 0, 96, 0, 0, 0, 0,
- 97, 98, 99, 0, 0, 0, 100, 101, 0, 0,
- 0, 102, 103, 0, 87, 0, 104, 0, 105, 88,
- 89, 0, 90, 106, 0, 0, 0, 107, 19, 0,
- 0, 108, 109, 21, 0, 378, 0, -339, 0, 0,
- 91, 0, 0, 92, 0, 93, 94, 0, 0, 0,
- 0, 0, 95, 0, 0, 96, 0, 0, 0, 0,
- 97, 98, 99, 0, 0, 0, 100, 101, 0, 0,
- 0, 102, 103, 0, 87, 0, 104, 0, 105, 88,
- 89, 0, 90, 106, 0, 0, 0, 107, 0, 0,
- 0, 108, 109, 0, 0, 430, 0, 0, 0, 0,
- 91, 0, 0, 92, 0, 93, 94, 0, 0, 0,
- 0, 0, 95, 0, 0, 96, 0, 0, 0, 0,
- 97, 98, 99, 0, 0, 0, 100, 101, 0, 0,
- 0, 102, 103, 0, 87, 0, 104, 0, 105, 88,
- 89, 0, 90, 106, 0, 0, 0, 107, 0, 0,
- 0, 108, 109, 0, 0, 466, 0, 0, 0, 0,
- 91, 0, 0, 92, 0, 93, 94, 0, 0, 0,
- 0, 0, 95, 0, 0, 96, 0, 0, 0, 0,
- 97, 98, 99, 0, 0, 0, 100, 101, 0, 0,
- 0, 102, 103, 0, 0, 0, 104, 0, 105, 0,
- 0, 0, 0, 106, 0, 0, 0, 107, 0, 0,
- 0, 108, 109, 0, 0, 647, 543, 700, 6, 7,
- 8, 88, 89, 0, 90, 9, 10, 11, 701, 0,
- 702, 703, 704, 705, 706, 707, 708, 709, 710, 711,
- 712, 13, 91, 0, 0, 92, 0, 93, 94, 0,
- 0, 0, 0, 0, 95, 0, 0, 96, 0, 0,
- 0, 0, 97, 98, 99, 0, 0, 0, 100, 101,
- 0, 0, 0, 102, 103, 0, 0, 0, 104, 0,
- 105, 713, 0, 0, 0, 106, 714, 0, 0, 107,
- 0, 715, 0, 108, 109, 0, 336, 543, 43, 0,
- 0, 0, 88, 89, 0, 90, 0, 0, 0, 701,
- 0, 702, 703, 704, 705, 706, 707, 708, 709, 710,
- 711, 712, 5, 91, 7, 123, 92, 0, 93, 94,
- 9, 10, 11, 0, 0, 95, 0, 0, 96, 0,
- 0, 0, 0, 97, 98, 99, 13, 0, 0, 100,
- 101, 0, 87, 0, 102, 103, 0, 88, 89, 104,
- 90, 105, 44, 0, 0, 0, 106, 45, 0, 0,
- 107, 0, 715, 0, 108, 109, 0, 336, 91, 0,
- 0, 92, 0, 93, 94, 0, 19, 0, 0, 0,
- 95, 21, 0, 96, 0, 0, 0, 0, 97, 98,
- 99, 0, 0, 0, 100, 101, 0, 0, 0, 102,
- 103, 0, 0, 0, 104, 0, 105, 0, 0, 0,
- 0, 106, 0, 0, 0, 107, 0, 0, 0, 108,
- 109, 0, 449, 129, 130, 0, 131, 132, 0, 0,
- 0, 133, 134, 135, 136, 137, 138, 139, 140, 141,
- 142, 143, 144, 145, 146, 147, 148, 149, 150, 151,
- 0, 0, 0, 0, 0, 0, 0, 87, 5, 152,
- 7, 123, 88, 89, 0, 90, 9, 10, 11, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 13, 91, 0, 0, 92, 0, 93, 94,
- 0, 0, 0, 154, 0, 95, 0, 0, 96, 0,
- 0, 0, 274, 97, 98, 99, 0, 0, 0, 100,
- 101, 0, 87, 0, 102, 103, 0, 88, 89, 104,
- 90, 105, 19, 0, 0, 0, 106, 21, 0, 0,
- 107, 0, 0, 0, 108, 109, 0, 5, 91, 7,
- 267, 92, 0, 93, 94, 9, 10, 11, 0, 0,
- 95, 0, 0, 96, 0, 0, 0, 0, 97, 98,
- 99, 13, 0, 0, 100, 101, 0, 87, 0, 102,
- 103, 0, 88, 89, 104, 90, 105, 339, 0, 0,
- 0, 106, 0, 0, 0, 107, 0, 0, 0, 108,
- 109, 0, 0, 91, 0, 0, 92, 0, 93, 94,
- 0, 19, 0, 0, 0, 95, 21, 0, 96, 0,
- 0, 0, 0, 97, 98, 99, 0, 0, 0, 100,
- 101, 0, 87, 0, 102, 103, 0, 88, 89, 104,
- 90, 105, 0, 0, 0, 0, 106, 0, 0, 0,
- 107, 0, 754, 0, 108, 109, 0, 0, 91, 0,
- 0, 92, 0, 93, 94, 0, 87, 0, 0, 0,
- 95, 88, 89, 96, 90, 0, 0, 0, 97, 98,
- 99, 0, 0, 0, 100, 101, 0, 0, 0, 102,
- 103, 0, 91, 0, 104, 92, 105, 93, 94, 0,
- 0, 106, 0, 0, 95, 107, 0, 96, 0, 108,
- 109, 0, 97, 98, 99, 0, 0, 0, 100, 101,
- 0, 87, 0, 214, 103, 0, 88, 89, 104, 90,
- 105, 0, 0, 0, 0, 106, 0, 0, 0, 107,
- 0, 0, 0, 108, 109, 0, 0, 91, 0, 0,
- 92, 0, 93, 94, 0, 0, 0, 0, 0, 95,
- 0, 0, 96, 0, 0, 0, 0, 97, 98, 99,
- 0, 0, 0, 100, 101, 0, 0, 0, 216, 103,
- 0, 0, 0, 104, 0, 105, 0, 0, 0, 0,
- 106, 0, 0, 0, 107, 0, 0, 501, 108, 109,
- 5, 0, 7, 123, 0, 0, 0, 0, 9, 10,
- 11, 0, 0, 0, 501, 0, 0, 5, 0, 7,
- 123, 0, 0, 0, 13, 9, 10, 11, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 13, 0, 0, 0, 4, 0, -119, 5, 6,
- 7, 8, 0, 0, 0, 0, 9, 10, 11, 0,
- 0, 0, 0, 0, 19, -392, -392, -392, 0, 21,
- 0, 12, 13, 0, 502, -392, 0, 0, 0, 0,
- 0, 19, -391, -391, -391, 0, 21, 0, 0, 0,
- 0, 502, -391, 14, 15, -119, 0, 0, 0, 0,
- 0, 0, 0, 0, -119, 0, 16, 17, 18, 0,
- 0, 0, 19, 0, 0, 0, 20, 21, 22, 23,
- 0, 4, 24, -119, 5, 6, 7, 8, 0, 0,
- 0, 0, 9, 10, 11, 0, 0, 0, 0, 0,
- 4, 0, -119, 5, 6, 7, 8, 0, 13, 0,
- 0, 9, 10, 11, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 13, 0, 487,
- 488, -119, 0, 404, 0, 0, 5, 6, 7, 8,
- -119, 0, 406, 0, 9, 10, 11, 0, 19, 0,
- -119, 0, 0, 21, 5, 73, 7, 74, 24, -119,
- 13, 0, 9, 10, 11, 0, 0, 19, 0, 0,
- 0, 0, 21, 5, 73, 7, 74, 24, 13, 0,
- 0, 9, 10, 11, 5, 73, 7, 74, 0, 0,
- 0, 0, 9, 10, 11, 0, 0, 13, 0, 0,
- 19, 0, 0, 0, 0, 21, 0, 0, 13, -339,
- 0, 0, 0, 0, 0, 0, 0, 0, 19, 0,
- 0, 0, 0, 21, 0, 0, 0, 0, 560, 0,
- 0, 0, 0, 0, 0, 0, 0, 19, 0, 0,
- 0, 0, 21, 0, 0, 0, 0, 593, 19, 0,
- 0, 129, 130, 21, 131, 132, 0, 0, 764, 133,
- 134, 135, 136, 137, 138, 139, 140, 141, 142, 143,
- 144, 145, 146, 147, 148, 149, 150, 151, 0, 0,
- 129, 130, 0, 131, 132, 0, 0, 152, 133, 134,
- 135, 136, 137, 138, 139, 140, 141, 142, 143, 144,
- 145, 146, 147, 148, 149, 150, 151, 0, 153, 0,
- 0, 0, 0, 0, 0, 0, 342, 0, 0, 129,
- 130, 154, 131, 132, 0, 0, 0, 133, 134, 135,
- 136, 137, 138, 139, 140, 141, 142, 143, 144, 145,
- 146, 147, 148, 149, 150, 151, 0, 0, 129, 130,
- 154, 131, 132, 0, 0, 152, 133, 134, 135, 136,
- 137, 138, 139, 140, 141, 142, 143, 144, 145, 146,
- 147, 148, 149, 150, 151, 0, 65, 5, 73, 7,
- 74, 0, 0, 0, 549, 9, 10, 11, 5, 154,
- 7, 267, 0, 0, 0, 0, 9, 10, 11, 0,
- 0, 13, 0, 0, 0, 5, 6, 7, 8, 0,
- 0, 406, 13, 9, 10, 11, 0, 0, 154, 0,
- 0, 0, 0, 0, 515, 0, 0, 0, 0, 13,
- 0, 0, 0, 511, 262, 260, 0, 0, 0, 0,
- 0, 19, 0, 0, 261, 262, 21, 0, 0, 0,
- 0, 0, 19, 5, 6, 7, 8, 21, 0, 587,
- 0, 9, 10, 11, 0, 0, 0, 0, 0, 19,
- 5, 6, 7, 8, 21, 0, 0, 13, 9, 10,
- 11, 0, 0, 0, 0, 0, 307, 0, 0, 0,
- 0, 234, 235, 236, 13, 237, 238, 239, 240, 241,
- 242, 243, 244, 245, 246, 247, 248, 249, 250, 0,
- 0, 0, 0, 0, 781, 0, 0, 19, 0, 0,
- 0, 0, 21, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 19, 0, 0, 0, 0, 21,
- 234, 235, 236, 782, 237, 238, 239, 240, 241, 242,
- 243, 244, 245, 246, 247, 248, 249, 250, 234, 235,
- 236, 821, 237, 238, 239, 240, 241, 242, 243, 244,
- 245, 246, 247, 248, 249, 250, 234, 235, 236, 0,
- 237, 238, 239, 240, 241, 242, 243, 244, 245, 246,
- 247, 248, 249, 250
-};
-
-static const short yycheck[] = { 52,
- 53, 21, 189, 9, 10, 11, 76, 29, 30, 28,
- 16, 17, 30, 72, 20, 225, 22, 23, 2, 3,
- 2, 3, 157, 296, 255, 315, 55, 83, 83, 184,
- 288, 303, 261, 440, 157, 53, 56, 377, 125, 78,
- 60, 128, 530, 397, 407, 316, 592, 395, 67, 102,
- 265, 176, 58, 185, 748, 102, 1, 76, 64, 50,
- 9, 3, 4, 1, 1, 83, 747, 181, 27, 1,
- 93, 94, 4, 5, 6, 7, 99, 39, 10, 39,
- 12, 13, 14, 31, 102, 49, 50, 110, 1, 95,
- 46, 39, 60, 228, 0, 477, 28, 10, 60, 481,
- 64, 60, 61, 78, 610, 260, 153, 82, 295, 51,
- 128, 0, 600, 794, 386, 39, 3, 77, 60, 27,
- 7, 83, 83, 60, 83, 819, 82, 180, 77, 617,
- 618, 73, 60, 814, 46, 153, 68, 818, 83, 820,
- 78, 73, 78, 3, 4, 374, 152, 495, 829, 531,
- 844, 83, 534, 77, 173, 194, 162, 163, 664, 165,
- 166, 214, 66, 216, 51, 171, 185, 214, 383, 216,
- 83, 3, 4, 60, 227, 83, 857, 309, 39, 3,
- 4, 78, 229, 3, 672, 82, 208, 312, 210, 83,
- 304, 51, 210, 3, 4, 218, 214, 83, 216, 79,
- 314, 3, 4, 256, 476, 612, 320, 60, 68, 262,
- 345, 229, 326, 73, 328, 79, 77, 763, 566, 582,
- 211, 575, 213, 270, 230, 483, 265, 39, 51, 3,
- 4, 51, 39, 7, 46, 60, 68, 60, 61, 46,
- 60, 73, 27, 731, 68, 60, 586, 253, 254, 73,
- 39, 83, 270, 60, 3, 4, 314, 46, 68, 83,
- 280, 668, 320, 73, 317, 79, 68, 539, 82, 3,
- 4, 73, 278, 83, 60, 60, 61, 51, 60, 61,
- 78, 79, 511, 77, 3, 4, 60, 61, 7, 82,
- 309, 39, 233, 234, 235, 77, 237, 238, 239, 240,
- 241, 242, 243, 244, 245, 246, 247, 248, 249, 250,
- 568, 60, 583, 523, 604, 338, 451, 77, 549, 68,
- 407, 408, 82, 78, 73, 77, 60, 82, 381, 9,
- 82, 76, 51, 77, 68, 470, 608, 3, 610, 73,
- 77, 60, 8, 390, 383, 401, 401, 470, 60, 61,
- 83, 3, 4, 582, 73, 510, 585, 3, 4, 77,
- 515, 768, 3, 4, 82, 77, 656, 49, 50, 51,
- 52, 53, 390, 1, 394, 397, 4, 635, 6, 7,
- 321, 78, 7, 401, 12, 13, 14, 39, 407, 408,
- 408, 622, 664, 39, 31, 60, 61, 78, 77, 51,
- 28, 82, 386, 82, 386, 51, 696, 3, 60, 3,
- 51, 7, 77, 397, 60, 397, 60, 552, 82, 60,
- 61, 73, 536, 37, 78, 539, 51, 73, 82, 68,
- 78, 69, 70, 71, 82, 60, 61, 421, 78, 421,
- 68, 79, 82, 449, 78, 73, 69, 70, 71, 471,
- 78, 79, 60, 61, 472, 51, 79, 51, 78, 78,
- 670, 77, 468, 82, 60, 61, 60, 61, 78, 491,
- 492, 490, 82, 78, 492, 733, 78, 82, 537, 77,
- 82, 503, 504, 51, 52, 53, 504, 60, 61, 699,
- 83, 475, 511, 475, 77, 609, 610, 55, 56, 77,
- 58, 59, 60, 61, 574, 527, 528, 78, 449, 10,
- 528, 78, 79, 60, 61, 60, 61, 458, 77, 77,
- 579, 580, 578, 578, 594, 69, 70, 71, 78, 79,
- 64, 584, 538, 90, 91, 79, 77, 83, 544, 27,
- 559, 570, 571, 9, 69, 70, 71, 84, 78, 60,
- 664, 37, 79, 575, 79, 574, 77, 79, 564, 79,
- 578, 77, 77, 582, 77, 79, 585, 39, 1, 77,
- 77, 4, 5, 6, 7, 594, 6, 7, 851, 12,
- 13, 14, 12, 13, 14, 795, 859, 77, 39, 530,
- 77, 575, 84, 575, 27, 28, 77, 64, 31, 809,
- 84, 811, 789, 544, 37, 4, 83, 6, 7, 64,
- 60, 84, 618, 12, 13, 14, 77, 670, 44, 45,
- 46, 47, 48, 49, 50, 51, 52, 53, 687, 28,
- 5, 6, 7, 77, 37, 68, 79, 12, 13, 14,
- 73, 82, 33, 78, 84, 78, 699, 78, 82, 82,
- 83, 3, 77, 3, 660, 78, 39, 710, 39, 600,
- 679, 82, 603, 39, 670, 84, 672, 55, 56, 68,
- 58, 59, 60, 61, 73, 64, 617, 618, 60, 78,
- 79, 79, 79, 39, 64, 77, 670, 82, 670, 79,
- 84, 39, 745, 699, 714, 765, 749, 719, 720, 640,
- 64, 39, 720, 756, 763, 711, 77, 60, 39, 1,
- 78, 60, 4, 5, 6, 7, 657, 60, 771, 78,
- 12, 13, 14, 776, 47, 48, 49, 50, 51, 52,
- 53, 672, 7, 786, 39, 16, 28, 78, 78, 8,
- 60, 78, 795, 78, 60, 686, 765, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 1, 64, 82, 4,
- 5, 6, 7, 77, 17, 706, 78, 12, 13, 14,
- 4, 5, 6, 7, 77, 77, 68, 78, 12, 13,
- 14, 73, 8, 28, 77, 9, 77, 840, 78, 795,
- 731, 83, 78, 1, 28, 3, 4, 5, 6, 7,
- 8, 9, 78, 11, 12, 13, 14, 15, 60, 17,
- 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
- 28, 29, 82, 68, 32, 0, 34, 35, 73, 78,
- 77, 77, 0, 41, 68, 78, 44, 78, 83, 73,
- 781, 49, 50, 51, 78, 3, 748, 55, 56, 77,
- 304, 609, 60, 61, 268, 654, 544, 65, 328, 67,
- 68, 324, 536, 322, 72, 73, 609, 203, 76, 540,
- 78, 79, 80, 81, 1, 83, 3, 4, 5, 6,
- 7, 8, 9, 841, 11, 12, 13, 14, 15, 843,
- 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
- 27, 28, 29, 795, 795, 32, 380, 34, 35, 389,
- 389, 520, 58, 500, 41, 687, 684, 44, 580, 493,
- 475, 279, 49, 50, 51, 679, 622, 470, 55, 56,
- 552, -1, 385, 60, 61, 345, 385, -1, 65, -1,
- 67, 68, -1, -1, -1, 72, 73, -1, -1, 76,
- -1, 78, -1, 80, 81, 1, 83, 3, 4, -1,
- -1, -1, 8, 9, -1, 11, -1, -1, -1, 15,
- -1, 17, 18, 19, 20, 21, 22, 23, 24, 25,
- 26, 27, -1, 29, -1, -1, 32, -1, 34, 35,
- -1, -1, -1, -1, -1, 41, -1, -1, 44, -1,
- -1, -1, -1, 49, 50, 51, -1, -1, -1, 55,
- 56, -1, -1, -1, 60, 61, -1, -1, -1, 65,
- -1, 67, 68, -1, -1, -1, 72, 73, -1, -1,
- 76, -1, 78, 79, 80, 81, 1, 83, 3, 4,
- -1, -1, -1, 8, 9, -1, 11, -1, -1, -1,
- 15, -1, 17, 18, 19, 20, 21, 22, 23, 24,
- 25, 26, 27, -1, 29, -1, -1, 32, -1, 34,
- 35, -1, -1, -1, -1, -1, 41, -1, -1, 44,
- -1, -1, -1, -1, 49, 50, 51, -1, -1, -1,
- 55, 56, -1, -1, -1, 60, 61, -1, -1, -1,
- 65, -1, 67, 68, -1, -1, -1, 72, 73, -1,
- -1, 76, -1, 78, 79, 80, 81, 1, 83, 3,
- 4, -1, -1, -1, 8, 9, -1, 11, -1, -1,
- -1, 15, -1, 17, 18, 19, 20, 21, 22, 23,
- 24, 25, 26, 27, -1, 29, -1, -1, 32, -1,
- 34, 35, -1, -1, -1, -1, -1, 41, -1, -1,
- 44, -1, -1, -1, -1, 49, 50, 51, -1, -1,
- -1, 55, 56, -1, -1, -1, 60, 61, -1, -1,
- -1, 65, -1, 67, 68, -1, -1, -1, 72, 73,
- -1, -1, 76, -1, 78, -1, 80, 81, 1, 83,
- 3, 4, -1, -1, -1, 8, 9, -1, 11, -1,
- -1, -1, 15, -1, 17, 18, 19, 20, 21, 22,
- 23, 24, 25, 26, 27, -1, 29, -1, -1, 32,
- -1, 34, 35, -1, -1, -1, -1, -1, 41, -1,
- -1, 44, -1, -1, -1, -1, 49, 50, 51, -1,
- -1, -1, 55, 56, -1, -1, -1, 60, 61, -1,
- -1, -1, 65, -1, 67, 68, -1, -1, -1, 72,
- 73, -1, -1, 76, -1, 78, -1, 80, 81, 1,
- 83, 3, 4, -1, 6, 7, 8, 9, -1, 11,
- 12, 13, 14, 41, 42, 43, 44, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 28, 29, -1, -1,
- 32, -1, 34, 35, -1, -1, -1, -1, -1, 41,
- -1, -1, 44, -1, -1, -1, -1, 49, 50, 51,
- -1, -1, -1, 55, 56, -1, -1, -1, 60, 61,
- -1, -1, -1, 65, -1, 67, 68, -1, -1, -1,
- 72, 73, -1, -1, 76, -1, -1, -1, 80, 81,
- 1, 83, 3, 4, -1, -1, -1, 8, 9, 38,
- 11, 40, 41, 42, 43, 44, 45, 46, 47, 48,
- 49, 50, 51, 52, 53, -1, -1, -1, 29, -1,
- -1, 32, -1, 34, 35, -1, -1, -1, -1, -1,
- 41, -1, -1, 44, -1, -1, -1, -1, 49, 50,
- 51, -1, -1, -1, 55, 56, -1, -1, -1, 60,
- 61, -1, -1, -1, 65, -1, 67, 68, -1, -1,
- -1, 72, 73, -1, -1, 76, -1, -1, 79, 80,
- 81, 1, 83, 3, 4, -1, -1, -1, 8, 9,
- -1, 11, 42, 43, 44, 45, 46, 47, 48, 49,
- 50, 51, 52, 53, -1, -1, -1, -1, -1, 29,
- -1, -1, 32, -1, 34, 35, -1, -1, -1, -1,
- -1, 41, -1, -1, 44, -1, -1, -1, -1, 49,
- 50, 51, -1, -1, -1, 55, 56, -1, -1, -1,
- 60, 61, -1, -1, -1, 65, -1, 67, 68, -1,
- -1, -1, 72, 73, -1, -1, 76, -1, -1, 79,
- 80, 81, 1, 83, 3, 4, -1, -1, -1, 8,
- 9, -1, 11, 43, 44, 45, 46, 47, 48, 49,
- 50, 51, 52, 53, -1, -1, -1, -1, -1, -1,
- 29, -1, -1, 32, -1, 34, 35, -1, -1, -1,
- -1, -1, 41, -1, -1, 44, -1, -1, -1, -1,
- 49, 50, 51, -1, -1, -1, 55, 56, -1, -1,
- -1, 60, 61, -1, -1, -1, 65, -1, 67, 68,
- -1, -1, -1, 72, 73, -1, -1, 76, -1, -1,
- 79, 80, 81, 1, 83, 3, 4, -1, -1, -1,
- 8, 9, -1, 11, 46, 47, 48, 49, 50, 51,
- 52, 53, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, 29, -1, -1, 32, -1, 34, 35, -1, -1,
- -1, -1, -1, 41, -1, -1, 44, -1, -1, -1,
- -1, 49, 50, 51, -1, -1, -1, 55, 56, -1,
- -1, -1, 60, 61, -1, -1, -1, 65, -1, 67,
- 68, -1, -1, -1, 72, 73, -1, -1, 76, 1,
- -1, 3, 80, 81, -1, 83, 8, 9, 1, 11,
- -1, 4, 5, 6, 7, -1, -1, -1, -1, 12,
- 13, 14, -1, -1, -1, -1, -1, 29, -1, -1,
- 32, -1, 34, 35, 27, 28, -1, -1, 31, 41,
- -1, -1, 44, -1, 37, -1, -1, 49, 50, 51,
- -1, -1, -1, 55, 56, -1, -1, -1, 60, 61,
- -1, -1, -1, 65, -1, 67, -1, 60, 61, -1,
- 72, -1, -1, -1, 76, 68, -1, -1, 80, 81,
- 73, 83, -1, -1, -1, 78, -1, -1, 1, 82,
- 83, 4, 5, 6, 7, -1, -1, -1, -1, 12,
- 13, 14, -1, -1, 3, -1, -1, -1, -1, 8,
- 9, -1, 11, -1, 27, 28, 1, -1, 31, 4,
- 5, 6, 7, -1, 37, -1, -1, 12, 13, 14,
- 29, -1, -1, 32, -1, 34, 35, -1, -1, -1,
- -1, -1, 41, 28, -1, 44, -1, 60, 61, -1,
- 49, 50, 51, -1, -1, 68, 55, 56, -1, -1,
- 73, 60, 61, -1, -1, 78, 65, -1, 67, 82,
- 83, -1, -1, 72, -1, -1, -1, 76, -1, -1,
- -1, 80, 81, 68, 3, 84, -1, -1, 73, 8,
- 9, 1, 11, 3, 4, 5, 6, 7, 83, -1,
- 10, -1, 12, 13, 14, -1, -1, -1, -1, -1,
- 29, -1, -1, 32, -1, 34, 35, -1, 28, -1,
- -1, -1, 41, -1, -1, 44, -1, -1, -1, -1,
- 49, 50, 51, -1, -1, -1, 55, 56, -1, -1,
- -1, 60, 61, -1, 3, -1, 65, -1, 67, 8,
- 9, -1, 11, 72, -1, -1, -1, 76, 68, -1,
- -1, 80, 81, 73, -1, 84, -1, 77, -1, -1,
- 29, -1, -1, 32, -1, 34, 35, -1, -1, -1,
- -1, -1, 41, -1, -1, 44, -1, -1, -1, -1,
- 49, 50, 51, -1, -1, -1, 55, 56, -1, -1,
- -1, 60, 61, -1, 3, -1, 65, -1, 67, 8,
- 9, -1, 11, 72, -1, -1, -1, 76, -1, -1,
- -1, 80, 81, -1, -1, 84, -1, -1, -1, -1,
- 29, -1, -1, 32, -1, 34, 35, -1, -1, -1,
- -1, -1, 41, -1, -1, 44, -1, -1, -1, -1,
- 49, 50, 51, -1, -1, -1, 55, 56, -1, -1,
- -1, 60, 61, -1, 3, -1, 65, -1, 67, 8,
- 9, -1, 11, 72, -1, -1, -1, 76, -1, -1,
- -1, 80, 81, -1, -1, 84, -1, -1, -1, -1,
- 29, -1, -1, 32, -1, 34, 35, -1, -1, -1,
- -1, -1, 41, -1, -1, 44, -1, -1, -1, -1,
- 49, 50, 51, -1, -1, -1, 55, 56, -1, -1,
- -1, 60, 61, -1, -1, -1, 65, -1, 67, -1,
- -1, -1, -1, 72, -1, -1, -1, 76, -1, -1,
- -1, 80, 81, -1, -1, 84, 3, 4, 5, 6,
- 7, 8, 9, -1, 11, 12, 13, 14, 15, -1,
- 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
- 27, 28, 29, -1, -1, 32, -1, 34, 35, -1,
- -1, -1, -1, -1, 41, -1, -1, 44, -1, -1,
- -1, -1, 49, 50, 51, -1, -1, -1, 55, 56,
- -1, -1, -1, 60, 61, -1, -1, -1, 65, -1,
- 67, 68, -1, -1, -1, 72, 73, -1, -1, 76,
- -1, 78, -1, 80, 81, -1, 83, 3, 4, -1,
- -1, -1, 8, 9, -1, 11, -1, -1, -1, 15,
- -1, 17, 18, 19, 20, 21, 22, 23, 24, 25,
- 26, 27, 4, 29, 6, 7, 32, -1, 34, 35,
- 12, 13, 14, -1, -1, 41, -1, -1, 44, -1,
- -1, -1, -1, 49, 50, 51, 28, -1, -1, 55,
- 56, -1, 3, -1, 60, 61, -1, 8, 9, 65,
- 11, 67, 68, -1, -1, -1, 72, 73, -1, -1,
- 76, -1, 78, -1, 80, 81, -1, 83, 29, -1,
- -1, 32, -1, 34, 35, -1, 68, -1, -1, -1,
- 41, 73, -1, 44, -1, -1, -1, -1, 49, 50,
- 51, -1, -1, -1, 55, 56, -1, -1, -1, 60,
- 61, -1, -1, -1, 65, -1, 67, -1, -1, -1,
- -1, 72, -1, -1, -1, 76, -1, -1, -1, 80,
- 81, -1, 83, 3, 4, -1, 6, 7, -1, -1,
- -1, 11, 12, 13, 14, 15, 16, 17, 18, 19,
- 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
- -1, -1, -1, -1, -1, -1, -1, 3, 4, 39,
- 6, 7, 8, 9, -1, 11, 12, 13, 14, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, 28, 29, -1, -1, 32, -1, 34, 35,
- -1, -1, -1, 73, -1, 41, -1, -1, 44, -1,
- -1, -1, 82, 49, 50, 51, -1, -1, -1, 55,
- 56, -1, 3, -1, 60, 61, -1, 8, 9, 65,
- 11, 67, 68, -1, -1, -1, 72, 73, -1, -1,
- 76, -1, -1, -1, 80, 81, -1, 4, 29, 6,
- 7, 32, -1, 34, 35, 12, 13, 14, -1, -1,
- 41, -1, -1, 44, -1, -1, -1, -1, 49, 50,
- 51, 28, -1, -1, 55, 56, -1, 3, -1, 60,
- 61, -1, 8, 9, 65, 11, 67, 68, -1, -1,
- -1, 72, -1, -1, -1, 76, -1, -1, -1, 80,
- 81, -1, -1, 29, -1, -1, 32, -1, 34, 35,
- -1, 68, -1, -1, -1, 41, 73, -1, 44, -1,
- -1, -1, -1, 49, 50, 51, -1, -1, -1, 55,
- 56, -1, 3, -1, 60, 61, -1, 8, 9, 65,
- 11, 67, -1, -1, -1, -1, 72, -1, -1, -1,
- 76, -1, 78, -1, 80, 81, -1, -1, 29, -1,
- -1, 32, -1, 34, 35, -1, 3, -1, -1, -1,
- 41, 8, 9, 44, 11, -1, -1, -1, 49, 50,
- 51, -1, -1, -1, 55, 56, -1, -1, -1, 60,
- 61, -1, 29, -1, 65, 32, 67, 34, 35, -1,
- -1, 72, -1, -1, 41, 76, -1, 44, -1, 80,
- 81, -1, 49, 50, 51, -1, -1, -1, 55, 56,
- -1, 3, -1, 60, 61, -1, 8, 9, 65, 11,
- 67, -1, -1, -1, -1, 72, -1, -1, -1, 76,
- -1, -1, -1, 80, 81, -1, -1, 29, -1, -1,
- 32, -1, 34, 35, -1, -1, -1, -1, -1, 41,
- -1, -1, 44, -1, -1, -1, -1, 49, 50, 51,
- -1, -1, -1, 55, 56, -1, -1, -1, 60, 61,
- -1, -1, -1, 65, -1, 67, -1, -1, -1, -1,
- 72, -1, -1, -1, 76, -1, -1, 1, 80, 81,
- 4, -1, 6, 7, -1, -1, -1, -1, 12, 13,
- 14, -1, -1, -1, 1, -1, -1, 4, -1, 6,
- 7, -1, -1, -1, 28, 12, 13, 14, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, 28, -1, -1, -1, 1, -1, 3, 4, 5,
- 6, 7, -1, -1, -1, -1, 12, 13, 14, -1,
- -1, -1, -1, -1, 68, 69, 70, 71, -1, 73,
- -1, 27, 28, -1, 78, 79, -1, -1, -1, -1,
- -1, 68, 69, 70, 71, -1, 73, -1, -1, -1,
- -1, 78, 79, 49, 50, 51, -1, -1, -1, -1,
- -1, -1, -1, -1, 60, -1, 62, 63, 64, -1,
- -1, -1, 68, -1, -1, -1, 72, 73, 74, 75,
- -1, 1, 78, 3, 4, 5, 6, 7, -1, -1,
- -1, -1, 12, 13, 14, -1, -1, -1, -1, -1,
- 1, -1, 3, 4, 5, 6, 7, -1, 28, -1,
- -1, 12, 13, 14, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, 28, -1, 49,
- 50, 51, -1, 1, -1, -1, 4, 5, 6, 7,
- 60, -1, 10, -1, 12, 13, 14, -1, 68, -1,
- 51, -1, -1, 73, 4, 5, 6, 7, 78, 60,
- 28, -1, 12, 13, 14, -1, -1, 68, -1, -1,
- -1, -1, 73, 4, 5, 6, 7, 78, 28, -1,
- -1, 12, 13, 14, 4, 5, 6, 7, -1, -1,
- -1, -1, 12, 13, 14, -1, -1, 28, -1, -1,
- 68, -1, -1, -1, -1, 73, -1, -1, 28, 77,
- -1, -1, -1, -1, -1, -1, -1, -1, 68, -1,
- -1, -1, -1, 73, -1, -1, -1, -1, 78, -1,
- -1, -1, -1, -1, -1, -1, -1, 68, -1, -1,
- -1, -1, 73, -1, -1, -1, -1, 78, 68, -1,
- -1, 3, 4, 73, 6, 7, -1, -1, 78, 11,
- 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
- 22, 23, 24, 25, 26, 27, 28, 29, -1, -1,
- 3, 4, -1, 6, 7, -1, -1, 39, 11, 12,
- 13, 14, 15, 16, 17, 18, 19, 20, 21, 22,
- 23, 24, 25, 26, 27, 28, 29, -1, 60, -1,
- -1, -1, -1, -1, -1, -1, 39, -1, -1, 3,
- 4, 73, 6, 7, -1, -1, -1, 11, 12, 13,
- 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
- 24, 25, 26, 27, 28, 29, -1, -1, 3, 4,
- 73, 6, 7, -1, -1, 39, 11, 12, 13, 14,
- 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
- 25, 26, 27, 28, 29, -1, 3, 4, 5, 6,
- 7, -1, -1, -1, 39, 12, 13, 14, 4, 73,
- 6, 7, -1, -1, -1, -1, 12, 13, 14, -1,
- -1, 28, -1, -1, -1, 4, 5, 6, 7, -1,
- -1, 10, 28, 12, 13, 14, -1, -1, 73, -1,
- -1, -1, -1, -1, 51, -1, -1, -1, -1, 28,
- -1, -1, -1, 60, 61, 51, -1, -1, -1, -1,
- -1, 68, -1, -1, 60, 61, 73, -1, -1, -1,
- -1, -1, 68, 4, 5, 6, 7, 73, -1, 10,
- -1, 12, 13, 14, -1, -1, -1, -1, -1, 68,
- 4, 5, 6, 7, 73, -1, -1, 28, 12, 13,
- 14, -1, -1, -1, -1, -1, 31, -1, -1, -1,
- -1, 36, 37, 38, 28, 40, 41, 42, 43, 44,
- 45, 46, 47, 48, 49, 50, 51, 52, 53, -1,
- -1, -1, -1, -1, 10, -1, -1, 68, -1, -1,
- -1, -1, 73, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, 68, -1, -1, -1, -1, 73,
- 36, 37, 38, 39, 40, 41, 42, 43, 44, 45,
- 46, 47, 48, 49, 50, 51, 52, 53, 36, 37,
- 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 36, 37, 38, -1,
- 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
- 50, 51, 52, 53
-};
-/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
-#line 3 "bison.simple"
-
-/* Skeleton output parser for bison,
- Copyright (C) 1984, 1989, 1990 Bob Corbett and Richard Stallman
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 1, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-
-#ifndef alloca
-#ifdef __GNUC__
-#define alloca __builtin_alloca
-#else /* not GNU C. */
-#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__)
-#include <alloca.h>
-#else /* not sparc */
-#if defined (MSDOS) && !defined (__TURBOC__)
-#include <malloc.h>
-#else /* not MSDOS, or __TURBOC__ */
-#if defined(_AIX)
-#include <malloc.h>
- #pragma alloca
-#endif /* not _AIX */
-#endif /* not MSDOS, or __TURBOC__ */
-#endif /* not sparc. */
-#endif /* not GNU C. */
-#endif /* alloca not defined. */
-
-/* This is the parser code that is written into each bison parser
- when the %semantic_parser declaration is not specified in the grammar.
- It was written by Richard Stallman by simplifying the hairy parser
- used when %semantic_parser is specified. */
-
-/* Note: there must be only one dollar sign in this file.
- It is replaced by the list of actions, each action
- as one case of the switch. */
-
-#define yyerrok (yyerrstatus = 0)
-#define yyclearin (yychar = YYEMPTY)
-#define YYEMPTY -2
-#define YYEOF 0
-#define YYACCEPT return(0)
-#define YYABORT return(1)
-#define YYERROR goto yyerrlab1
-/* Like YYERROR except do call yyerror.
- This remains here temporarily to ease the
- transition to the new meaning of YYERROR, for GCC.
- Once GCC version 2 has supplanted version 1, this can go. */
-#define YYFAIL goto yyerrlab
-#define YYRECOVERING() (!!yyerrstatus)
-#define YYBACKUP(token, value) \
-do \
- if (yychar == YYEMPTY && yylen == 1) \
- { yychar = (token), yylval = (value); \
- yychar1 = YYTRANSLATE (yychar); \
- YYPOPSTACK; \
- goto yybackup; \
- } \
- else \
- { yyerror ("syntax error: cannot back up"); YYERROR; } \
-while (0)
-
-#define YYTERROR 1
-#define YYERRCODE 256
-
-#ifndef YYPURE
-#define YYLEX yylex()
-#endif
-
-#ifdef YYPURE
-#ifdef YYLSP_NEEDED
-#define YYLEX yylex(&yylval, &yylloc)
-#else
-#define YYLEX yylex(&yylval)
-#endif
-#endif
-
-/* If nonreentrant, generate the variables here */
-
-#ifndef YYPURE
-
-int yychar; /* the lookahead symbol */
-YYSTYPE yylval; /* the semantic value of the */
- /* lookahead symbol */
-
-#ifdef YYLSP_NEEDED
-YYLTYPE yylloc; /* location data for the lookahead */
- /* symbol */
-#endif
-
-int yynerrs; /* number of parse errors so far */
-#endif /* not YYPURE */
-
-#if YYDEBUG != 0
-int yydebug; /* nonzero means print parse trace */
-/* Since this is uninitialized, it does not stop multiple parsers
- from coexisting. */
-#endif
-
-/* YYINITDEPTH indicates the initial size of the parser's stacks */
-
-#ifndef YYINITDEPTH
-#define YYINITDEPTH 200
-#endif
-
-/* YYMAXDEPTH is the maximum size the stacks can grow to
- (effective only if the built-in stack extension method is used). */
-
-#if YYMAXDEPTH == 0
-#undef YYMAXDEPTH
-#endif
-
-#ifndef YYMAXDEPTH
-#define YYMAXDEPTH 10000
-#endif
-
-#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */
-#define __yy_bcopy(FROM,TO,COUNT) __builtin_memcpy(TO,FROM,COUNT)
-#else /* not GNU C or C++ */
-#ifndef __cplusplus
-
-/* This is the most reliable way to avoid incompatibilities
- in available built-in functions on various systems. */
-static void
-__yy_bcopy (from, to, count)
- char *from;
- char *to;
- int count;
-{
- register char *f = from;
- register char *t = to;
- register int i = count;
-
- while (i-- > 0)
- *t++ = *f++;
-}
-
-#else /* __cplusplus */
-
-/* This is the most reliable way to avoid incompatibilities
- in available built-in functions on various systems. */
-static void
-__yy_bcopy (char *from, char *to, int count)
-{
- register char *f = from;
- register char *t = to;
- register int i = count;
-
- while (i-- > 0)
- *t++ = *f++;
-}
-
-#endif
-#endif
-
-#line 169 "bison.simple"
-int
-yyparse()
-{
- register int yystate;
- register int yyn;
- register short *yyssp;
- register YYSTYPE *yyvsp;
- int yyerrstatus; /* number of tokens to shift before error messages enabled */
- int yychar1; /* lookahead token as an internal (translated) token number */
-
- short yyssa[YYINITDEPTH]; /* the state stack */
- YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */
-
- short *yyss = yyssa; /* refer to the stacks thru separate pointers */
- YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */
-
-#ifdef YYLSP_NEEDED
- YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */
- YYLTYPE *yyls = yylsa;
- YYLTYPE *yylsp;
-
-#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
-#else
-#define YYPOPSTACK (yyvsp--, yyssp--)
-#endif
-
- int yystacksize = YYINITDEPTH;
-
-#ifdef YYPURE
- int yychar;
- YYSTYPE yylval;
- int yynerrs;
-#ifdef YYLSP_NEEDED
- YYLTYPE yylloc;
-#endif
-#endif
-
- YYSTYPE yyval; /* the variable used to return */
- /* semantic values from the action */
- /* routines */
-
- int yylen;
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Starting parse\n");
-#endif
-
- yystate = 0;
- yyerrstatus = 0;
- yynerrs = 0;
- yychar = YYEMPTY; /* Cause a token to be read. */
-
- /* Initialize stack pointers.
- Waste one element of value and location stack
- so that they stay on the same level as the state stack. */
-
- yyssp = yyss - 1;
- yyvsp = yyvs;
-#ifdef YYLSP_NEEDED
- yylsp = yyls;
-#endif
-
-/* Push a new state, which is found in yystate . */
-/* In all cases, when you get here, the value and location stacks
- have just been pushed. so pushing a state here evens the stacks. */
-yynewstate:
-
- *++yyssp = yystate;
-
- if (yyssp >= yyss + yystacksize - 1)
- {
- /* Give user a chance to reallocate the stack */
- /* Use copies of these so that the &'s don't force the real ones into memory. */
- YYSTYPE *yyvs1 = yyvs;
- short *yyss1 = yyss;
-#ifdef YYLSP_NEEDED
- YYLTYPE *yyls1 = yyls;
-#endif
-
- /* Get the current used size of the three stacks, in elements. */
- int size = yyssp - yyss + 1;
-
-#ifdef yyoverflow
- /* Each stack pointer address is followed by the size of
- the data in use in that stack, in bytes. */
- yyoverflow("parser stack overflow",
- &yyss1, size * sizeof (*yyssp),
- &yyvs1, size * sizeof (*yyvsp),
-#ifdef YYLSP_NEEDED
- &yyls1, size * sizeof (*yylsp),
-#endif
- &yystacksize);
-
- yyss = yyss1; yyvs = yyvs1;
-#ifdef YYLSP_NEEDED
- yyls = yyls1;
-#endif
-#else /* no yyoverflow */
- /* Extend the stack our own way. */
- if (yystacksize >= YYMAXDEPTH)
- {
- yyerror("parser stack overflow");
- return 2;
- }
- yystacksize *= 2;
- if (yystacksize > YYMAXDEPTH)
- yystacksize = YYMAXDEPTH;
- yyss = (short *) alloca (yystacksize * sizeof (*yyssp));
- __yy_bcopy ((char *)yyss1, (char *)yyss, size * sizeof (*yyssp));
- yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp));
- __yy_bcopy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp));
-#ifdef YYLSP_NEEDED
- yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp));
- __yy_bcopy ((char *)yyls1, (char *)yyls, size * sizeof (*yylsp));
-#endif
-#endif /* no yyoverflow */
-
- yyssp = yyss + size - 1;
- yyvsp = yyvs + size - 1;
-#ifdef YYLSP_NEEDED
- yylsp = yyls + size - 1;
-#endif
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Stack size increased to %d\n", yystacksize);
-#endif
-
- if (yyssp >= yyss + yystacksize - 1)
- YYABORT;
- }
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Entering state %d\n", yystate);
-#endif
-
- yybackup:
-
-/* Do appropriate processing given the current state. */
-/* Read a lookahead token if we need one and don't already have one. */
-/* yyresume: */
-
- /* First try to decide what to do without reference to lookahead token. */
-
- yyn = yypact[yystate];
- if (yyn == YYFLAG)
- goto yydefault;
-
- /* Not known => get a lookahead token if don't already have one. */
-
- /* yychar is either YYEMPTY or YYEOF
- or a valid token in external form. */
-
- if (yychar == YYEMPTY)
- {
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Reading a token: ");
-#endif
- yychar = YYLEX;
- }
-
- /* Convert token to internal form (in yychar1) for indexing tables with */
-
- if (yychar <= 0) /* This means end of input. */
- {
- yychar1 = 0;
- yychar = YYEOF; /* Don't call YYLEX any more */
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Now at end of input.\n");
-#endif
- }
- else
- {
- yychar1 = YYTRANSLATE(yychar);
-
-#if YYDEBUG != 0
- if (yydebug)
- {
- fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
- /* Give the individual parser a way to print the precise meaning
- of a token, for further debugging info. */
-#ifdef YYPRINT
- YYPRINT (stderr, yychar, yylval);
-#endif
- fprintf (stderr, ")\n");
- }
-#endif
- }
-
- yyn += yychar1;
- if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
- goto yydefault;
-
- yyn = yytable[yyn];
-
- /* yyn is what to do for this token type in this state.
- Negative => reduce, -yyn is rule number.
- Positive => shift, yyn is new state.
- New state is final state => don't bother to shift,
- just return success.
- 0, or most negative number => error. */
-
- if (yyn < 0)
- {
- if (yyn == YYFLAG)
- goto yyerrlab;
- yyn = -yyn;
- goto yyreduce;
- }
- else if (yyn == 0)
- goto yyerrlab;
-
- if (yyn == YYFINAL)
- YYACCEPT;
-
- /* Shift the lookahead token. */
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
-#endif
-
- /* Discard the token being shifted unless it is eof. */
- if (yychar != YYEOF)
- yychar = YYEMPTY;
-
- *++yyvsp = yylval;
-#ifdef YYLSP_NEEDED
- *++yylsp = yylloc;
-#endif
-
- /* count tokens shifted since error; after three, turn off error status. */
- if (yyerrstatus) yyerrstatus--;
-
- yystate = yyn;
- goto yynewstate;
-
-/* Do the default action for the current state. */
-yydefault:
-
- yyn = yydefact[yystate];
- if (yyn == 0)
- goto yyerrlab;
-
-/* Do a reduction. yyn is the number of a rule to reduce with. */
-yyreduce:
- yylen = yyr2[yyn];
- yyval = yyvsp[1-yylen]; /* implement default value of the action */
-
-#if YYDEBUG != 0
- if (yydebug)
- {
- int i;
-
- fprintf (stderr, "Reducing via rule %d (line %d), ",
- yyn, yyrline[yyn]);
-
- /* Print the symboles being reduced, and their result. */
- for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
- fprintf (stderr, "%s ", yytname[yyrhs[i]]);
- fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
- }
-#endif
-
-
- switch (yyn) {
-
-case 1:
-#line 228 "objc-parse.y"
-{ if (pedantic)
- pedwarn ("ANSI C forbids an empty source file");
- objc_finish ();
- ;
- break;}
-case 2:
-#line 233 "objc-parse.y"
-{
- /* In case there were missing closebraces,
- get us back to the global binding level. */
- while (! global_bindings_p ())
- poplevel (0, 0, 0);
- objc_finish ();
- ;
- break;}
-case 3:
-#line 247 "objc-parse.y"
-{yyval.ttype = NULL_TREE; ;
- break;}
-case 5:
-#line 248 "objc-parse.y"
-{yyval.ttype = NULL_TREE; ;
- break;}
-case 10:
-#line 256 "objc-parse.y"
-{ STRIP_NOPS (yyvsp[-2].ttype);
- if ((TREE_CODE (yyvsp[-2].ttype) == ADDR_EXPR
- && TREE_CODE (TREE_OPERAND (yyvsp[-2].ttype, 0)) == STRING_CST)
- || TREE_CODE (yyvsp[-2].ttype) == STRING_CST)
- assemble_asm (yyvsp[-2].ttype);
- else
- error ("argument of `asm' is not a constant string"); ;
- break;}
-case 11:
-#line 267 "objc-parse.y"
-{ if (pedantic)
- error ("ANSI C forbids data definition with no type or storage class");
- else if (!flag_traditional)
- warning ("data definition has no type or storage class"); ;
- break;}
-case 12:
-#line 272 "objc-parse.y"
-{;
- break;}
-case 13:
-#line 274 "objc-parse.y"
-{;
- break;}
-case 14:
-#line 276 "objc-parse.y"
-{ pedwarn ("empty declaration"); ;
- break;}
-case 15:
-#line 278 "objc-parse.y"
-{ shadow_tag (yyvsp[-1].ttype); ;
- break;}
-case 18:
-#line 282 "objc-parse.y"
-{ if (pedantic)
- pedwarn ("ANSI C does not allow extra `;' outside of a function"); ;
- break;}
-case 19:
-#line 288 "objc-parse.y"
-{ if (! start_function (yyvsp[-2].ttype, yyvsp[0].ttype, 0))
- YYERROR1;
- reinit_parse_for_function (); ;
- break;}
-case 20:
-#line 292 "objc-parse.y"
-{ store_parm_decls (); ;
- break;}
-case 21:
-#line 294 "objc-parse.y"
-{ finish_function (0); ;
- break;}
-case 22:
-#line 296 "objc-parse.y"
-{ ;
- break;}
-case 23:
-#line 298 "objc-parse.y"
-{ if (! start_function (yyvsp[-2].ttype, yyvsp[0].ttype, 0))
- YYERROR1;
- reinit_parse_for_function (); ;
- break;}
-case 24:
-#line 302 "objc-parse.y"
-{ store_parm_decls (); ;
- break;}
-case 25:
-#line 304 "objc-parse.y"
-{ finish_function (0); ;
- break;}
-case 26:
-#line 306 "objc-parse.y"
-{ ;
- break;}
-case 27:
-#line 308 "objc-parse.y"
-{ if (! start_function (NULL_TREE, yyvsp[0].ttype, 0))
- YYERROR1;
- reinit_parse_for_function (); ;
- break;}
-case 28:
-#line 312 "objc-parse.y"
-{ store_parm_decls (); ;
- break;}
-case 29:
-#line 314 "objc-parse.y"
-{ finish_function (0); ;
- break;}
-case 30:
-#line 316 "objc-parse.y"
-{ ;
- break;}
-case 35:
-#line 327 "objc-parse.y"
-{ yyval.code = ADDR_EXPR; ;
- break;}
-case 36:
-#line 329 "objc-parse.y"
-{ yyval.code = NEGATE_EXPR; ;
- break;}
-case 37:
-#line 331 "objc-parse.y"
-{ yyval.code = CONVERT_EXPR; ;
- break;}
-case 38:
-#line 333 "objc-parse.y"
-{ yyval.code = PREINCREMENT_EXPR; ;
- break;}
-case 39:
-#line 335 "objc-parse.y"
-{ yyval.code = PREDECREMENT_EXPR; ;
- break;}
-case 40:
-#line 337 "objc-parse.y"
-{ yyval.code = BIT_NOT_EXPR; ;
- break;}
-case 41:
-#line 339 "objc-parse.y"
-{ yyval.code = TRUTH_NOT_EXPR; ;
- break;}
-case 42:
-#line 343 "objc-parse.y"
-{ yyval.ttype = build_compound_expr (yyvsp[0].ttype); ;
- break;}
-case 43:
-#line 348 "objc-parse.y"
-{ yyval.ttype = NULL_TREE; ;
- break;}
-case 45:
-#line 354 "objc-parse.y"
-{ yyval.ttype = build_tree_list (NULL_TREE, yyvsp[0].ttype); ;
- break;}
-case 46:
-#line 356 "objc-parse.y"
-{ chainon (yyvsp[-2].ttype, build_tree_list (NULL_TREE, yyvsp[0].ttype)); ;
- break;}
-case 48:
-#line 362 "objc-parse.y"
-{ yyval.ttype = build_indirect_ref (yyvsp[0].ttype, "unary *"); ;
- break;}
-case 49:
-#line 365 "objc-parse.y"
-{ yyvsp[0].itype = pedantic;
- pedantic = 0; ;
- break;}
-case 50:
-#line 368 "objc-parse.y"
-{ yyval.ttype = yyvsp[0].ttype;
- pedantic = yyvsp[-2].itype; ;
- break;}
-case 51:
-#line 371 "objc-parse.y"
-{ yyval.ttype = build_unary_op (yyvsp[-1].code, yyvsp[0].ttype, 0);
- overflow_warning (yyval.ttype); ;
- break;}
-case 52:
-#line 375 "objc-parse.y"
-{ tree label = lookup_label (yyvsp[0].ttype);
- if (label == 0)
- yyval.ttype = null_pointer_node;
- else
- {
- TREE_USED (label) = 1;
- yyval.ttype = build1 (ADDR_EXPR, ptr_type_node, label);
- TREE_CONSTANT (yyval.ttype) = 1;
- }
- ;
- break;}
-case 53:
-#line 401 "objc-parse.y"
-{ if (TREE_CODE (yyvsp[0].ttype) == COMPONENT_REF
- && DECL_BIT_FIELD (TREE_OPERAND (yyvsp[0].ttype, 1)))
- error ("`sizeof' applied to a bit-field");
- yyval.ttype = c_sizeof (TREE_TYPE (yyvsp[0].ttype)); ;
- break;}
-case 54:
-#line 406 "objc-parse.y"
-{ yyval.ttype = c_sizeof (groktypename (yyvsp[-1].ttype)); ;
- break;}
-case 55:
-#line 408 "objc-parse.y"
-{ yyval.ttype = c_alignof_expr (yyvsp[0].ttype); ;
- break;}
-case 56:
-#line 410 "objc-parse.y"
-{ yyval.ttype = c_alignof (groktypename (yyvsp[-1].ttype)); ;
- break;}
-case 57:
-#line 412 "objc-parse.y"
-{ yyval.ttype = build_unary_op (REALPART_EXPR, yyvsp[0].ttype, 0); ;
- break;}
-case 58:
-#line 414 "objc-parse.y"
-{ yyval.ttype = build_unary_op (IMAGPART_EXPR, yyvsp[0].ttype, 0); ;
- break;}
-case 60:
-#line 420 "objc-parse.y"
-{ tree type = groktypename (yyvsp[-2].ttype);
- yyval.ttype = build_c_cast (type, yyvsp[0].ttype); ;
- break;}
-case 61:
-#line 423 "objc-parse.y"
-{ tree type = groktypename (yyvsp[-5].ttype);
- char *name;
- if (pedantic)
- pedwarn ("ANSI C forbids constructor expressions");
- if (TYPE_NAME (type) != 0)
- {
- if (TREE_CODE (TYPE_NAME (type)) == IDENTIFIER_NODE)
- name = IDENTIFIER_POINTER (TYPE_NAME (type));
- else
- name = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type)));
- }
- else
- name = "";
- yyval.ttype = digest_init (type, build_nt (CONSTRUCTOR, NULL_TREE, nreverse (yyvsp[-2].ttype)),
- NULL_PTR, 0, 0, name);
- if (TREE_CODE (type) == ARRAY_TYPE && TYPE_SIZE (type) == 0)
- {
- int failure = complete_array_type (type, yyval.ttype, 1);
- if (failure)
- abort ();
- }
- ;
- break;}
-case 63:
-#line 450 "objc-parse.y"
-{ yyval.ttype = parser_build_binary_op (yyvsp[-1].code, yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 64:
-#line 452 "objc-parse.y"
-{ yyval.ttype = parser_build_binary_op (yyvsp[-1].code, yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 65:
-#line 454 "objc-parse.y"
-{ yyval.ttype = parser_build_binary_op (yyvsp[-1].code, yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 66:
-#line 456 "objc-parse.y"
-{ yyval.ttype = parser_build_binary_op (yyvsp[-1].code, yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 67:
-#line 458 "objc-parse.y"
-{ yyval.ttype = parser_build_binary_op (yyvsp[-1].code, yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 68:
-#line 460 "objc-parse.y"
-{ yyval.ttype = parser_build_binary_op (yyvsp[-1].code, yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 69:
-#line 462 "objc-parse.y"
-{ yyval.ttype = parser_build_binary_op (yyvsp[-1].code, yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 70:
-#line 464 "objc-parse.y"
-{ yyval.ttype = parser_build_binary_op (yyvsp[-1].code, yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 71:
-#line 466 "objc-parse.y"
-{ yyval.ttype = parser_build_binary_op (yyvsp[-1].code, yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 72:
-#line 468 "objc-parse.y"
-{ yyval.ttype = parser_build_binary_op (yyvsp[-1].code, yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 73:
-#line 470 "objc-parse.y"
-{ yyval.ttype = parser_build_binary_op (yyvsp[-1].code, yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 74:
-#line 472 "objc-parse.y"
-{ yyval.ttype = parser_build_binary_op (yyvsp[-1].code, yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 75:
-#line 474 "objc-parse.y"
-{ yyval.ttype = parser_build_binary_op (TRUTH_ANDIF_EXPR, yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 76:
-#line 476 "objc-parse.y"
-{ yyval.ttype = parser_build_binary_op (TRUTH_ORIF_EXPR, yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 77:
-#line 478 "objc-parse.y"
-{ yyval.ttype = build_conditional_expr (yyvsp[-4].ttype, yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 78:
-#line 480 "objc-parse.y"
-{ yyval.ttype = build_modify_expr (yyvsp[-2].ttype, NOP_EXPR, yyvsp[0].ttype);
- C_SET_EXP_ORIGINAL_CODE (yyval.ttype, MODIFY_EXPR); ;
- break;}
-case 79:
-#line 483 "objc-parse.y"
-{ yyval.ttype = build_modify_expr (yyvsp[-2].ttype, yyvsp[-1].code, yyvsp[0].ttype);
- /* This inhibits warnings in truthvalue_conversion. */
- C_SET_EXP_ORIGINAL_CODE (yyval.ttype, ERROR_MARK); ;
- break;}
-case 80:
-#line 490 "objc-parse.y"
-{
- tree context;
-
- yyval.ttype = lastiddecl;
- if (!yyval.ttype || yyval.ttype == error_mark_node)
- {
- if (yychar == YYEMPTY)
- yychar = YYLEX;
- if (yychar == '(')
- {
- tree decl;
-
- if (objc_receiver_context
- && ! (objc_receiver_context
- && strcmp (IDENTIFIER_POINTER (yyvsp[0].ttype), "super")))
- /* we have a message to super */
- yyval.ttype = get_super_receiver ();
- else if (objc_method_context
- && (decl = is_ivar (objc_ivar_chain, yyvsp[0].ttype)))
- {
- if (is_private (decl))
- yyval.ttype = error_mark_node;
- else
- yyval.ttype = build_ivar_reference (yyvsp[0].ttype);
- }
- else
- {
- /* Ordinary implicit function declaration. */
- yyval.ttype = implicitly_declare (yyvsp[0].ttype);
- assemble_external (yyval.ttype);
- TREE_USED (yyval.ttype) = 1;
- }
- }
- else if (current_function_decl == 0)
- {
- error ("`%s' undeclared here (not in a function)",
- IDENTIFIER_POINTER (yyvsp[0].ttype));
- yyval.ttype = error_mark_node;
- }
- else
- {
- tree decl;
-
- if (objc_receiver_context
- && ! strcmp (IDENTIFIER_POINTER (yyvsp[0].ttype), "super"))
- /* we have a message to super */
- yyval.ttype = get_super_receiver ();
- else if (objc_method_context
- && (decl = is_ivar (objc_ivar_chain, yyvsp[0].ttype)))
- {
- if (is_private (decl))
- yyval.ttype = error_mark_node;
- else
- yyval.ttype = build_ivar_reference (yyvsp[0].ttype);
- }
- else
- {
- if (IDENTIFIER_GLOBAL_VALUE (yyvsp[0].ttype) != error_mark_node
- || IDENTIFIER_ERROR_LOCUS (yyvsp[0].ttype) != current_function_decl)
- {
- error ("`%s' undeclared (first use this function)",
- IDENTIFIER_POINTER (yyvsp[0].ttype));
-
- if (! undeclared_variable_notice)
- {
- error ("(Each undeclared identifier is reported only once");
- error ("for each function it appears in.)");
- undeclared_variable_notice = 1;
- }
- }
- yyval.ttype = error_mark_node;
- /* Prevent repeated error messages. */
- IDENTIFIER_GLOBAL_VALUE (yyvsp[0].ttype) = error_mark_node;
- IDENTIFIER_ERROR_LOCUS (yyvsp[0].ttype) = current_function_decl;
- }
- }
- }
- else if (TREE_TYPE (yyval.ttype) == error_mark_node)
- yyval.ttype = error_mark_node;
- else if (C_DECL_ANTICIPATED (yyval.ttype))
- {
- /* The first time we see a build-in function used,
- if it has not been declared. */
- C_DECL_ANTICIPATED (yyval.ttype) = 0;
- if (yychar == YYEMPTY)
- yychar = YYLEX;
- if (yychar == '(')
- {
- /* Omit the implicit declaration we
- would ordinarily do, so we don't lose
- the actual built in type.
- But print a diagnostic for the mismatch. */
- if (objc_method_context
- && is_ivar (objc_ivar_chain, yyvsp[0].ttype))
- error ("Instance variable `%s' implicitly declared as function",
- IDENTIFIER_POINTER (DECL_NAME (yyval.ttype)));
- else
- if (TREE_CODE (yyval.ttype) != FUNCTION_DECL)
- error ("`%s' implicitly declared as function",
- IDENTIFIER_POINTER (DECL_NAME (yyval.ttype)));
- else if ((TYPE_MODE (TREE_TYPE (TREE_TYPE (yyval.ttype)))
- != TYPE_MODE (integer_type_node))
- && (TREE_TYPE (TREE_TYPE (yyval.ttype))
- != void_type_node))
- pedwarn ("type mismatch in implicit declaration for built-in function `%s'",
- IDENTIFIER_POINTER (DECL_NAME (yyval.ttype)));
- /* If it really returns void, change that to int. */
- if (TREE_TYPE (TREE_TYPE (yyval.ttype)) == void_type_node)
- TREE_TYPE (yyval.ttype)
- = build_function_type (integer_type_node,
- TYPE_ARG_TYPES (TREE_TYPE (yyval.ttype)));
- }
- else
- pedwarn ("built-in function `%s' used without declaration",
- IDENTIFIER_POINTER (DECL_NAME (yyval.ttype)));
-
- /* Do what we would ordinarily do when a fn is used. */
- assemble_external (yyval.ttype);
- TREE_USED (yyval.ttype) = 1;
- }
- else
- {
- assemble_external (yyval.ttype);
- TREE_USED (yyval.ttype) = 1;
- /* we have a definition - still check if iVariable */
-
- if (!objc_receiver_context
- || (objc_receiver_context
- && strcmp (IDENTIFIER_POINTER (yyvsp[0].ttype), "super")))
- {
- tree decl;
-
- if (objc_method_context
- && (decl = is_ivar (objc_ivar_chain, yyvsp[0].ttype)))
- {
- if (IDENTIFIER_LOCAL_VALUE (yyvsp[0].ttype))
- warning ("local declaration of `%s' hides instance variable",
- IDENTIFIER_POINTER (yyvsp[0].ttype));
- else
- {
- if (is_private (decl))
- yyval.ttype = error_mark_node;
- else
- yyval.ttype = build_ivar_reference (yyvsp[0].ttype);
- }
- }
- }
- else /* we have a message to super */
- yyval.ttype = get_super_receiver ();
- }
-
- if (TREE_CODE (yyval.ttype) == CONST_DECL)
- {
- yyval.ttype = DECL_INITIAL (yyval.ttype);
- /* This is to prevent an enum whose value is 0
- from being considered a null pointer constant. */
- yyval.ttype = build1 (NOP_EXPR, TREE_TYPE (yyval.ttype), yyval.ttype);
- TREE_CONSTANT (yyval.ttype) = 1;
- }
- ;
- break;}
-case 82:
-#line 652 "objc-parse.y"
-{ yyval.ttype = combine_strings (yyvsp[0].ttype); ;
- break;}
-case 83:
-#line 654 "objc-parse.y"
-{ char class = TREE_CODE_CLASS (TREE_CODE (yyvsp[-1].ttype));
- if (class == 'e' || class == '1'
- || class == '2' || class == '<')
- C_SET_EXP_ORIGINAL_CODE (yyvsp[-1].ttype, ERROR_MARK);
- yyval.ttype = yyvsp[-1].ttype; ;
- break;}
-case 84:
-#line 660 "objc-parse.y"
-{ yyval.ttype = error_mark_node; ;
- break;}
-case 85:
-#line 662 "objc-parse.y"
-{ if (current_function_decl == 0)
- {
- error ("braced-group within expression allowed only inside a function");
- YYERROR;
- }
- /* We must force a BLOCK for this level
- so that, if it is not expanded later,
- there is a way to turn off the entire subtree of blocks
- that are contained in it. */
- keep_next_level ();
- push_iterator_stack ();
- push_label_level ();
- yyval.ttype = expand_start_stmt_expr (); ;
- break;}
-case 86:
-#line 676 "objc-parse.y"
-{ tree rtl_exp;
- if (pedantic)
- pedwarn ("ANSI C forbids braced-groups within expressions");
- pop_iterator_stack ();
- pop_label_level ();
- rtl_exp = expand_end_stmt_expr (yyvsp[-2].ttype);
- /* The statements have side effects, so the group does. */
- TREE_SIDE_EFFECTS (rtl_exp) = 1;
-
- /* Make a BIND_EXPR for the BLOCK already made. */
- yyval.ttype = build (BIND_EXPR, TREE_TYPE (rtl_exp),
- NULL_TREE, rtl_exp, yyvsp[-1].ttype);
- /* Remove the block from the tree at this point.
- It gets put back at the proper place
- when the BIND_EXPR is expanded. */
- delete_block (yyvsp[-1].ttype);
- ;
- break;}
-case 87:
-#line 694 "objc-parse.y"
-{ yyval.ttype = build_function_call (yyvsp[-3].ttype, yyvsp[-1].ttype); ;
- break;}
-case 88:
-#line 696 "objc-parse.y"
-{ yyval.ttype = build_array_ref (yyvsp[-3].ttype, yyvsp[-1].ttype); ;
- break;}
-case 89:
-#line 698 "objc-parse.y"
-{
- if (doing_objc_thang)
- {
- if (is_public (yyvsp[-2].ttype, yyvsp[0].ttype))
- yyval.ttype = build_component_ref (yyvsp[-2].ttype, yyvsp[0].ttype);
- else
- yyval.ttype = error_mark_node;
- }
- else
- yyval.ttype = build_component_ref (yyvsp[-2].ttype, yyvsp[0].ttype);
- ;
- break;}
-case 90:
-#line 710 "objc-parse.y"
-{
- tree expr = build_indirect_ref (yyvsp[-2].ttype, "->");
-
- if (doing_objc_thang)
- {
- if (is_public (expr, yyvsp[0].ttype))
- yyval.ttype = build_component_ref (expr, yyvsp[0].ttype);
- else
- yyval.ttype = error_mark_node;
- }
- else
- yyval.ttype = build_component_ref (expr, yyvsp[0].ttype);
- ;
- break;}
-case 91:
-#line 724 "objc-parse.y"
-{ yyval.ttype = build_unary_op (POSTINCREMENT_EXPR, yyvsp[-1].ttype, 0); ;
- break;}
-case 92:
-#line 726 "objc-parse.y"
-{ yyval.ttype = build_unary_op (POSTDECREMENT_EXPR, yyvsp[-1].ttype, 0); ;
- break;}
-case 93:
-#line 728 "objc-parse.y"
-{ yyval.ttype = build_message_expr (yyvsp[0].ttype); ;
- break;}
-case 94:
-#line 730 "objc-parse.y"
-{ yyval.ttype = build_selector_expr (yyvsp[0].ttype); ;
- break;}
-case 95:
-#line 732 "objc-parse.y"
-{ yyval.ttype = build_protocol_expr (yyvsp[0].ttype); ;
- break;}
-case 96:
-#line 734 "objc-parse.y"
-{ yyval.ttype = build_encode_expr (yyvsp[0].ttype); ;
- break;}
-case 97:
-#line 736 "objc-parse.y"
-{ yyval.ttype = build_objc_string_object (yyvsp[0].ttype); ;
- break;}
-case 99:
-#line 743 "objc-parse.y"
-{ yyval.ttype = chainon (yyvsp[-1].ttype, yyvsp[0].ttype); ;
- break;}
-case 101:
-#line 751 "objc-parse.y"
-{ yyval.ttype = chainon (yyvsp[-1].ttype, yyvsp[0].ttype); ;
- break;}
-case 104:
-#line 759 "objc-parse.y"
-{ c_mark_varargs ();
- if (pedantic)
- pedwarn ("ANSI C does not permit use of `varargs.h'"); ;
- break;}
-case 105:
-#line 769 "objc-parse.y"
-{ ;
- break;}
-case 110:
-#line 781 "objc-parse.y"
-{ current_declspecs = TREE_VALUE (declspec_stack);
- declspec_stack = TREE_CHAIN (declspec_stack);
- resume_momentary (yyvsp[-2].itype); ;
- break;}
-case 111:
-#line 785 "objc-parse.y"
-{ current_declspecs = TREE_VALUE (declspec_stack);
- declspec_stack = TREE_CHAIN (declspec_stack);
- resume_momentary (yyvsp[-2].itype); ;
- break;}
-case 112:
-#line 789 "objc-parse.y"
-{ shadow_tag_warned (yyvsp[-1].ttype, 1);
- pedwarn ("empty declaration"); ;
- break;}
-case 113:
-#line 792 "objc-parse.y"
-{ pedwarn ("empty declaration"); ;
- break;}
-case 114:
-#line 801 "objc-parse.y"
-{ ;
- break;}
-case 119:
-#line 816 "objc-parse.y"
-{ yyval.itype = suspend_momentary ();
- pending_xref_error ();
- declspec_stack = tree_cons (NULL_TREE, current_declspecs,
- declspec_stack);
- current_declspecs = yyvsp[0].ttype; ;
- break;}
-case 120:
-#line 825 "objc-parse.y"
-{ current_declspecs = TREE_VALUE (declspec_stack);
- declspec_stack = TREE_CHAIN (declspec_stack);
- resume_momentary (yyvsp[-2].itype); ;
- break;}
-case 121:
-#line 829 "objc-parse.y"
-{ current_declspecs = TREE_VALUE (declspec_stack);
- declspec_stack = TREE_CHAIN (declspec_stack);
- resume_momentary (yyvsp[-2].itype); ;
- break;}
-case 122:
-#line 833 "objc-parse.y"
-{ current_declspecs = TREE_VALUE (declspec_stack);
- declspec_stack = TREE_CHAIN (declspec_stack);
- resume_momentary (yyvsp[-1].itype); ;
- break;}
-case 123:
-#line 837 "objc-parse.y"
-{ current_declspecs = TREE_VALUE (declspec_stack);
- declspec_stack = TREE_CHAIN (declspec_stack);
- resume_momentary (yyvsp[-1].itype); ;
- break;}
-case 124:
-#line 841 "objc-parse.y"
-{ shadow_tag (yyvsp[-1].ttype); ;
- break;}
-case 125:
-#line 843 "objc-parse.y"
-{ pedwarn ("empty declaration"); ;
- break;}
-case 126:
-#line 852 "objc-parse.y"
-{ yyval.ttype = tree_cons (NULL_TREE, yyvsp[-1].ttype, yyvsp[0].ttype); ;
- break;}
-case 127:
-#line 854 "objc-parse.y"
-{ yyval.ttype = chainon (yyvsp[0].ttype, tree_cons (NULL_TREE, yyvsp[-1].ttype, yyvsp[-2].ttype)); ;
- break;}
-case 128:
-#line 858 "objc-parse.y"
-{ yyval.ttype = NULL_TREE; ;
- break;}
-case 129:
-#line 860 "objc-parse.y"
-{ yyval.ttype = tree_cons (NULL_TREE, yyvsp[0].ttype, yyvsp[-1].ttype); ;
- break;}
-case 130:
-#line 862 "objc-parse.y"
-{ if (extra_warnings)
- warning ("`%s' is not at beginning of declaration",
- IDENTIFIER_POINTER (yyvsp[0].ttype));
- yyval.ttype = tree_cons (NULL_TREE, yyvsp[0].ttype, yyvsp[-1].ttype); ;
- break;}
-case 131:
-#line 874 "objc-parse.y"
-{ yyval.ttype = tree_cons (NULL_TREE, yyvsp[0].ttype, NULL_TREE);
- TREE_STATIC (yyval.ttype) = 1; ;
- break;}
-case 132:
-#line 877 "objc-parse.y"
-{ yyval.ttype = tree_cons (NULL_TREE, yyvsp[0].ttype, NULL_TREE); ;
- break;}
-case 133:
-#line 879 "objc-parse.y"
-{ yyval.ttype = tree_cons (NULL_TREE, yyvsp[0].ttype, yyvsp[-1].ttype);
- TREE_STATIC (yyval.ttype) = 1; ;
- break;}
-case 134:
-#line 882 "objc-parse.y"
-{ if (extra_warnings && TREE_STATIC (yyvsp[-1].ttype))
- warning ("`%s' is not at beginning of declaration",
- IDENTIFIER_POINTER (yyvsp[0].ttype));
- yyval.ttype = tree_cons (NULL_TREE, yyvsp[0].ttype, yyvsp[-1].ttype);
- TREE_STATIC (yyval.ttype) = TREE_STATIC (yyvsp[-1].ttype); ;
- break;}
-case 135:
-#line 896 "objc-parse.y"
-{ yyval.ttype = tree_cons (NULL_TREE, yyvsp[-1].ttype, yyvsp[0].ttype); ;
- break;}
-case 136:
-#line 898 "objc-parse.y"
-{ yyval.ttype = chainon (yyvsp[0].ttype, tree_cons (NULL_TREE, yyvsp[-1].ttype, yyvsp[-2].ttype)); ;
- break;}
-case 137:
-#line 902 "objc-parse.y"
-{ yyval.ttype = NULL_TREE; ;
- break;}
-case 138:
-#line 904 "objc-parse.y"
-{ yyval.ttype = tree_cons (NULL_TREE, yyvsp[0].ttype, yyvsp[-1].ttype); ;
- break;}
-case 141:
-#line 914 "objc-parse.y"
-{ /* For a typedef name, record the meaning, not the name.
- In case of `foo foo, bar;'. */
- yyval.ttype = lookup_name (yyvsp[0].ttype); ;
- break;}
-case 142:
-#line 918 "objc-parse.y"
-{ yyval.ttype = get_static_reference (yyvsp[-1].ttype, yyvsp[0].ttype); ;
- break;}
-case 143:
-#line 920 "objc-parse.y"
-{ yyval.ttype = get_object_reference (yyvsp[0].ttype); ;
- break;}
-case 144:
-#line 922 "objc-parse.y"
-{ yyval.ttype = TREE_TYPE (yyvsp[-1].ttype); ;
- break;}
-case 145:
-#line 924 "objc-parse.y"
-{ yyval.ttype = groktypename (yyvsp[-1].ttype); ;
- break;}
-case 153:
-#line 946 "objc-parse.y"
-{ yyval.ttype = NULL_TREE; ;
- break;}
-case 154:
-#line 948 "objc-parse.y"
-{ if (TREE_CHAIN (yyvsp[-1].ttype)) yyvsp[-1].ttype = combine_strings (yyvsp[-1].ttype);
- yyval.ttype = yyvsp[-1].ttype;
- ;
- break;}
-case 155:
-#line 955 "objc-parse.y"
-{ yyval.ttype = start_decl (yyvsp[-3].ttype, current_declspecs, 1); ;
- break;}
-case 156:
-#line 958 "objc-parse.y"
-{ decl_attributes (yyvsp[-1].ttype, yyvsp[-3].ttype);
- finish_decl (yyvsp[-1].ttype, yyvsp[0].ttype, yyvsp[-4].ttype); ;
- break;}
-case 157:
-#line 961 "objc-parse.y"
-{ tree d = start_decl (yyvsp[-2].ttype, current_declspecs, 0);
- decl_attributes (d, yyvsp[0].ttype);
- finish_decl (d, NULL_TREE, yyvsp[-1].ttype); ;
- break;}
-case 158:
-#line 968 "objc-parse.y"
-{ yyval.ttype = start_decl (yyvsp[-3].ttype, current_declspecs, 1); ;
- break;}
-case 159:
-#line 971 "objc-parse.y"
-{ decl_attributes (yyvsp[-1].ttype, yyvsp[-3].ttype);
- finish_decl (yyvsp[-1].ttype, yyvsp[0].ttype, yyvsp[-4].ttype); ;
- break;}
-case 160:
-#line 974 "objc-parse.y"
-{ tree d = start_decl (yyvsp[-2].ttype, current_declspecs, 0);
- decl_attributes (d, yyvsp[0].ttype);
- finish_decl (d, NULL_TREE, yyvsp[-1].ttype); ;
- break;}
-case 161:
-#line 982 "objc-parse.y"
-{ yyval.ttype = NULL_TREE; ;
- break;}
-case 162:
-#line 984 "objc-parse.y"
-{ yyval.ttype = yyvsp[-2].ttype; ;
- break;}
-case 163:
-#line 989 "objc-parse.y"
-{ yyval.ttype = tree_cons (NULL_TREE, yyvsp[0].ttype, NULL_TREE); ;
- break;}
-case 164:
-#line 991 "objc-parse.y"
-{ yyval.ttype = tree_cons (NULL_TREE, yyvsp[0].ttype, yyvsp[-2].ttype); ;
- break;}
-case 165:
-#line 996 "objc-parse.y"
-{ if (strcmp (IDENTIFIER_POINTER (yyvsp[0].ttype), "packed"))
- warning ("`%s' attribute directive ignored",
- IDENTIFIER_POINTER (yyvsp[0].ttype));
- yyval.ttype = yyvsp[0].ttype; ;
- break;}
-case 166:
-#line 1001 "objc-parse.y"
-{ /* If not "mode (m)", then issue warning. */
- if (strcmp (IDENTIFIER_POINTER (yyvsp[-3].ttype), "mode") != 0)
- {
- warning ("`%s' attribute directive ignored",
- IDENTIFIER_POINTER (yyvsp[-3].ttype));
- yyval.ttype = yyvsp[-3].ttype;
- }
- else
- yyval.ttype = tree_cons (yyvsp[-3].ttype, yyvsp[-1].ttype, NULL_TREE); ;
- break;}
-case 167:
-#line 1011 "objc-parse.y"
-{ /* if not "aligned(n)", then issue warning */
- if (strcmp (IDENTIFIER_POINTER (yyvsp[-3].ttype), "aligned") != 0
- || TREE_CODE (yyvsp[-1].ttype) != INTEGER_CST)
- {
- warning ("`%s' attribute directive ignored",
- IDENTIFIER_POINTER (yyvsp[-3].ttype));
- yyval.ttype = yyvsp[-3].ttype;
- }
- else
- yyval.ttype = tree_cons (yyvsp[-3].ttype, yyvsp[-1].ttype, NULL_TREE); ;
- break;}
-case 168:
-#line 1022 "objc-parse.y"
-{ /* if not "format(...)", then issue warning */
- if (strcmp (IDENTIFIER_POINTER (yyvsp[-7].ttype), "format") != 0
- || TREE_CODE (yyvsp[-3].ttype) != INTEGER_CST
- || TREE_CODE (yyvsp[-1].ttype) != INTEGER_CST)
- {
- warning ("`%s' attribute directive ignored",
- IDENTIFIER_POINTER (yyvsp[-7].ttype));
- yyval.ttype = yyvsp[-7].ttype;
- }
- else
- yyval.ttype = tree_cons (yyvsp[-7].ttype,
- tree_cons (yyvsp[-5].ttype,
- tree_cons (yyvsp[-3].ttype, yyvsp[-1].ttype, NULL_TREE),
- NULL_TREE),
- NULL_TREE); ;
- break;}
-case 170:
-#line 1042 "objc-parse.y"
-{ yyval.ttype = build_nt (CONSTRUCTOR, NULL_TREE, NULL_TREE);
- if (pedantic)
- pedwarn ("ANSI C forbids empty initializer braces"); ;
- break;}
-case 171:
-#line 1046 "objc-parse.y"
-{ yyval.ttype = build_nt (CONSTRUCTOR, NULL_TREE, nreverse (yyvsp[-1].ttype)); ;
- break;}
-case 172:
-#line 1048 "objc-parse.y"
-{ yyval.ttype = build_nt (CONSTRUCTOR, NULL_TREE, nreverse (yyvsp[-2].ttype)); ;
- break;}
-case 173:
-#line 1050 "objc-parse.y"
-{ yyval.ttype = NULL_TREE; ;
- break;}
-case 174:
-#line 1057 "objc-parse.y"
-{ yyval.ttype = build_tree_list (NULL_TREE, yyvsp[0].ttype); ;
- break;}
-case 175:
-#line 1059 "objc-parse.y"
-{ yyval.ttype = tree_cons (NULL_TREE, yyvsp[0].ttype, yyvsp[-2].ttype); ;
- break;}
-case 176:
-#line 1064 "objc-parse.y"
-{ yyval.ttype = build_tree_list (yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 177:
-#line 1066 "objc-parse.y"
-{ yyval.ttype = tree_cons (yyvsp[-2].ttype, yyvsp[0].ttype, yyvsp[-4].ttype); ;
- break;}
-case 178:
-#line 1071 "objc-parse.y"
-{ push_c_function_context ();
- if (! start_function (current_declspecs, yyvsp[0].ttype, 1))
- {
- pop_c_function_context ();
- YYERROR1;
- }
- reinit_parse_for_function ();
- store_parm_decls (); ;
- break;}
-case 179:
-#line 1086 "objc-parse.y"
-{ finish_function (1);
- pop_c_function_context (); ;
- break;}
-case 180:
-#line 1092 "objc-parse.y"
-{ push_c_function_context ();
- if (! start_function (current_declspecs, yyvsp[0].ttype, 1))
- {
- pop_c_function_context ();
- YYERROR1;
- }
- reinit_parse_for_function ();
- store_parm_decls (); ;
- break;}
-case 181:
-#line 1107 "objc-parse.y"
-{ finish_function (1);
- pop_c_function_context (); ;
- break;}
-case 184:
-#line 1123 "objc-parse.y"
-{ yyval.ttype = yyvsp[-1].ttype; ;
- break;}
-case 185:
-#line 1125 "objc-parse.y"
-{ yyval.ttype = build_nt (CALL_EXPR, yyvsp[-2].ttype, yyvsp[0].ttype, NULL_TREE); ;
- break;}
-case 186:
-#line 1130 "objc-parse.y"
-{ yyval.ttype = build_nt (ARRAY_REF, yyvsp[-3].ttype, yyvsp[-1].ttype); ;
- break;}
-case 187:
-#line 1132 "objc-parse.y"
-{ yyval.ttype = build_nt (ARRAY_REF, yyvsp[-2].ttype, NULL_TREE); ;
- break;}
-case 188:
-#line 1134 "objc-parse.y"
-{ yyval.ttype = make_pointer_declarator (yyvsp[-1].ttype, yyvsp[0].ttype); ;
- break;}
-case 191:
-#line 1146 "objc-parse.y"
-{ yyval.ttype = build_nt (CALL_EXPR, yyvsp[-2].ttype, yyvsp[0].ttype, NULL_TREE); ;
- break;}
-case 192:
-#line 1151 "objc-parse.y"
-{ yyval.ttype = build_nt (ARRAY_REF, yyvsp[-3].ttype, yyvsp[-1].ttype); ;
- break;}
-case 193:
-#line 1153 "objc-parse.y"
-{ yyval.ttype = build_nt (ARRAY_REF, yyvsp[-2].ttype, NULL_TREE); ;
- break;}
-case 194:
-#line 1155 "objc-parse.y"
-{ yyval.ttype = make_pointer_declarator (yyvsp[-1].ttype, yyvsp[0].ttype); ;
- break;}
-case 196:
-#line 1164 "objc-parse.y"
-{ yyval.ttype = build_nt (CALL_EXPR, yyvsp[-2].ttype, yyvsp[0].ttype, NULL_TREE); ;
- break;}
-case 197:
-#line 1169 "objc-parse.y"
-{ yyval.ttype = yyvsp[-1].ttype; ;
- break;}
-case 198:
-#line 1171 "objc-parse.y"
-{ yyval.ttype = make_pointer_declarator (yyvsp[-1].ttype, yyvsp[0].ttype); ;
- break;}
-case 199:
-#line 1173 "objc-parse.y"
-{ yyval.ttype = build_nt (ARRAY_REF, yyvsp[-3].ttype, yyvsp[-1].ttype); ;
- break;}
-case 200:
-#line 1175 "objc-parse.y"
-{ yyval.ttype = build_nt (ARRAY_REF, yyvsp[-2].ttype, NULL_TREE); ;
- break;}
-case 202:
-#line 1181 "objc-parse.y"
-{ yyval.ttype = start_struct (RECORD_TYPE, yyvsp[-1].ttype);
- /* Start scope of tag before parsing components. */
- ;
- break;}
-case 203:
-#line 1185 "objc-parse.y"
-{ yyval.ttype = finish_struct (yyvsp[-2].ttype, yyvsp[-1].ttype);
- /* Really define the structure. */
- ;
- break;}
-case 204:
-#line 1189 "objc-parse.y"
-{ yyval.ttype = finish_struct (start_struct (RECORD_TYPE, NULL_TREE),
- yyvsp[-1].ttype); ;
- break;}
-case 205:
-#line 1192 "objc-parse.y"
-{ yyval.ttype = xref_tag (RECORD_TYPE, yyvsp[0].ttype); ;
- break;}
-case 206:
-#line 1194 "objc-parse.y"
-{ yyval.ttype = start_struct (UNION_TYPE, yyvsp[-1].ttype); ;
- break;}
-case 207:
-#line 1196 "objc-parse.y"
-{ yyval.ttype = finish_struct (yyvsp[-2].ttype, yyvsp[-1].ttype); ;
- break;}
-case 208:
-#line 1198 "objc-parse.y"
-{ yyval.ttype = finish_struct (start_struct (UNION_TYPE, NULL_TREE),
- yyvsp[-1].ttype); ;
- break;}
-case 209:
-#line 1201 "objc-parse.y"
-{ yyval.ttype = xref_tag (UNION_TYPE, yyvsp[0].ttype); ;
- break;}
-case 210:
-#line 1203 "objc-parse.y"
-{ yyvsp[0].itype = suspend_momentary ();
- yyval.ttype = start_enum (yyvsp[-1].ttype); ;
- break;}
-case 211:
-#line 1206 "objc-parse.y"
-{ yyval.ttype = finish_enum (yyvsp[-3].ttype, nreverse (yyvsp[-2].ttype));
- resume_momentary (yyvsp[-4].itype); ;
- break;}
-case 212:
-#line 1209 "objc-parse.y"
-{ yyvsp[0].itype = suspend_momentary ();
- yyval.ttype = start_enum (NULL_TREE); ;
- break;}
-case 213:
-#line 1212 "objc-parse.y"
-{ yyval.ttype = finish_enum (yyvsp[-3].ttype, nreverse (yyvsp[-2].ttype));
- resume_momentary (yyvsp[-4].itype); ;
- break;}
-case 214:
-#line 1215 "objc-parse.y"
-{ yyval.ttype = xref_tag (ENUMERAL_TYPE, yyvsp[0].ttype); ;
- break;}
-case 218:
-#line 1226 "objc-parse.y"
-{ if (pedantic) pedwarn ("comma at end of enumerator list"); ;
- break;}
-case 219:
-#line 1231 "objc-parse.y"
-{ yyval.ttype = yyvsp[0].ttype; ;
- break;}
-case 220:
-#line 1233 "objc-parse.y"
-{ yyval.ttype = chainon (yyvsp[-1].ttype, yyvsp[0].ttype);
- pedwarn ("no semicolon at end of struct or union"); ;
- break;}
-case 221:
-#line 1238 "objc-parse.y"
-{ yyval.ttype = NULL_TREE; ;
- break;}
-case 222:
-#line 1240 "objc-parse.y"
-{ yyval.ttype = chainon (yyvsp[-2].ttype, yyvsp[-1].ttype); ;
- break;}
-case 223:
-#line 1242 "objc-parse.y"
-{ if (pedantic)
- pedwarn ("extra semicolon in struct or union specified"); ;
- break;}
-case 224:
-#line 1246 "objc-parse.y"
-{
- tree interface = lookup_interface (yyvsp[-1].ttype);
-
- if (interface)
- yyval.ttype = get_class_ivars (interface);
- else
- {
- error ("Cannot find interface declaration for `%s'",
- IDENTIFIER_POINTER (yyvsp[-1].ttype));
- yyval.ttype = NULL_TREE;
- }
- ;
- break;}
-case 225:
-#line 1271 "objc-parse.y"
-{ yyval.ttype = yyvsp[0].ttype;
- current_declspecs = TREE_VALUE (declspec_stack);
- declspec_stack = TREE_CHAIN (declspec_stack);
- resume_momentary (yyvsp[-1].itype); ;
- break;}
-case 226:
-#line 1276 "objc-parse.y"
-{ if (pedantic)
- pedwarn ("ANSI C forbids member declarations with no members");
- shadow_tag(yyvsp[0].ttype);
- yyval.ttype = NULL_TREE; ;
- break;}
-case 227:
-#line 1281 "objc-parse.y"
-{ yyval.ttype = yyvsp[0].ttype;
- current_declspecs = TREE_VALUE (declspec_stack);
- declspec_stack = TREE_CHAIN (declspec_stack);
- resume_momentary (yyvsp[-1].itype); ;
- break;}
-case 228:
-#line 1286 "objc-parse.y"
-{ if (pedantic)
- pedwarn ("ANSI C forbids member declarations with no members");
- shadow_tag(yyvsp[0].ttype);
- yyval.ttype = NULL_TREE; ;
- break;}
-case 229:
-#line 1291 "objc-parse.y"
-{ yyval.ttype = NULL_TREE; ;
- break;}
-case 231:
-#line 1297 "objc-parse.y"
-{ yyval.ttype = chainon (yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 232:
-#line 1302 "objc-parse.y"
-{ yyval.ttype = grokfield (yyvsp[-3].filename, yyvsp[-2].lineno, yyvsp[-1].ttype, current_declspecs, NULL_TREE);
- decl_attributes (yyval.ttype, yyvsp[0].ttype); ;
- break;}
-case 233:
-#line 1306 "objc-parse.y"
-{ yyval.ttype = grokfield (yyvsp[-5].filename, yyvsp[-4].lineno, yyvsp[-3].ttype, current_declspecs, yyvsp[-1].ttype);
- decl_attributes (yyval.ttype, yyvsp[0].ttype); ;
- break;}
-case 234:
-#line 1309 "objc-parse.y"
-{ yyval.ttype = grokfield (yyvsp[-4].filename, yyvsp[-3].lineno, NULL_TREE, current_declspecs, yyvsp[-1].ttype);
- decl_attributes (yyval.ttype, yyvsp[0].ttype); ;
- break;}
-case 236:
-#line 1321 "objc-parse.y"
-{ yyval.ttype = chainon (yyvsp[0].ttype, yyvsp[-2].ttype); ;
- break;}
-case 237:
-#line 1327 "objc-parse.y"
-{ yyval.ttype = build_enumerator (yyvsp[0].ttype, NULL_TREE); ;
- break;}
-case 238:
-#line 1329 "objc-parse.y"
-{ yyval.ttype = build_enumerator (yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 239:
-#line 1334 "objc-parse.y"
-{ yyval.ttype = build_tree_list (yyvsp[-1].ttype, yyvsp[0].ttype); ;
- break;}
-case 240:
-#line 1336 "objc-parse.y"
-{ yyval.ttype = build_tree_list (yyvsp[-1].ttype, yyvsp[0].ttype); ;
- break;}
-case 241:
-#line 1341 "objc-parse.y"
-{ yyval.ttype = NULL_TREE; ;
- break;}
-case 243:
-#line 1347 "objc-parse.y"
-{ yyval.ttype = tree_cons (NULL_TREE, yyvsp[0].ttype, NULL_TREE); ;
- break;}
-case 244:
-#line 1349 "objc-parse.y"
-{ yyval.ttype = tree_cons (NULL_TREE, yyvsp[0].ttype, yyvsp[-1].ttype); ;
- break;}
-case 245:
-#line 1354 "objc-parse.y"
-{ yyval.ttype = NULL_TREE; ;
- break;}
-case 246:
-#line 1356 "objc-parse.y"
-{ yyval.ttype = tree_cons (NULL_TREE, yyvsp[0].ttype, yyvsp[-1].ttype); ;
- break;}
-case 247:
-#line 1361 "objc-parse.y"
-{ yyval.ttype = yyvsp[-1].ttype; ;
- break;}
-case 248:
-#line 1364 "objc-parse.y"
-{ yyval.ttype = make_pointer_declarator (yyvsp[-1].ttype, yyvsp[0].ttype); ;
- break;}
-case 249:
-#line 1366 "objc-parse.y"
-{ yyval.ttype = make_pointer_declarator (yyvsp[0].ttype, NULL_TREE); ;
- break;}
-case 250:
-#line 1368 "objc-parse.y"
-{ yyval.ttype = build_nt (CALL_EXPR, yyvsp[-2].ttype, yyvsp[0].ttype, NULL_TREE); ;
- break;}
-case 251:
-#line 1370 "objc-parse.y"
-{ yyval.ttype = build_nt (ARRAY_REF, yyvsp[-3].ttype, yyvsp[-1].ttype); ;
- break;}
-case 252:
-#line 1372 "objc-parse.y"
-{ yyval.ttype = build_nt (ARRAY_REF, yyvsp[-2].ttype, NULL_TREE); ;
- break;}
-case 253:
-#line 1374 "objc-parse.y"
-{ yyval.ttype = build_nt (CALL_EXPR, NULL_TREE, yyvsp[0].ttype, NULL_TREE); ;
- break;}
-case 254:
-#line 1376 "objc-parse.y"
-{ yyval.ttype = build_nt (ARRAY_REF, NULL_TREE, yyvsp[-1].ttype); ;
- break;}
-case 255:
-#line 1378 "objc-parse.y"
-{ yyval.ttype = build_nt (ARRAY_REF, NULL_TREE, NULL_TREE); ;
- break;}
-case 262:
-#line 1400 "objc-parse.y"
-{ emit_line_note (input_filename, lineno);
- pushlevel (0);
- clear_last_expr ();
- push_momentary ();
- expand_start_bindings (0);
- if (objc_method_context)
- add_objc_decls ();
- ;
- break;}
-case 264:
-#line 1415 "objc-parse.y"
-{ if (pedantic)
- pedwarn ("ANSI C forbids label declarations"); ;
- break;}
-case 267:
-#line 1426 "objc-parse.y"
-{ tree link;
- for (link = yyvsp[-1].ttype; link; link = TREE_CHAIN (link))
- {
- tree label = shadow_label (TREE_VALUE (link));
- C_DECLARED_LABEL_FLAG (label) = 1;
- declare_nonlocal_label (label);
- }
- ;
- break;}
-case 268:
-#line 1440 "objc-parse.y"
-{;
- break;}
-case 270:
-#line 1445 "objc-parse.y"
-{ yyval.ttype = convert (void_type_node, integer_zero_node); ;
- break;}
-case 271:
-#line 1447 "objc-parse.y"
-{ emit_line_note (input_filename, lineno);
- expand_end_bindings (getdecls (), 1, 0);
- yyval.ttype = poplevel (1, 1, 0);
- pop_momentary (); ;
- break;}
-case 272:
-#line 1452 "objc-parse.y"
-{ emit_line_note (input_filename, lineno);
- expand_end_bindings (getdecls (), kept_level_p (), 0);
- yyval.ttype = poplevel (kept_level_p (), 0, 0);
- pop_momentary (); ;
- break;}
-case 273:
-#line 1457 "objc-parse.y"
-{ emit_line_note (input_filename, lineno);
- expand_end_bindings (getdecls (), kept_level_p (), 0);
- yyval.ttype = poplevel (kept_level_p (), 0, 0);
- pop_momentary (); ;
- break;}
-case 276:
-#line 1474 "objc-parse.y"
-{ emit_line_note (yyvsp[-5].filename, yyvsp[-4].lineno);
- expand_start_cond (truthvalue_conversion (yyvsp[-1].ttype), 0);
- yyvsp[-3].itype = stmt_count;
- if_stmt_file = yyvsp[-5].filename;
- if_stmt_line = yyvsp[-4].lineno;
- position_after_white_space (); ;
- break;}
-case 277:
-#line 1487 "objc-parse.y"
-{ stmt_count++;
- emit_line_note (yyvsp[-2].filename, yyvsp[-1].lineno);
- /* See comment in `while' alternative, above. */
- emit_nop ();
- expand_start_loop_continue_elsewhere (1);
- position_after_white_space (); ;
- break;}
-case 278:
-#line 1494 "objc-parse.y"
-{ expand_loop_continue_here (); ;
- break;}
-case 279:
-#line 1498 "objc-parse.y"
-{ yyval.filename = input_filename; ;
- break;}
-case 280:
-#line 1502 "objc-parse.y"
-{ yyval.lineno = lineno; ;
- break;}
-case 281:
-#line 1507 "objc-parse.y"
-{ ;
- break;}
-case 282:
-#line 1512 "objc-parse.y"
-{ ;
- break;}
-case 283:
-#line 1517 "objc-parse.y"
-{ ;
- break;}
-case 285:
-#line 1523 "objc-parse.y"
-{ int next;
- position_after_white_space ();
- next = getc (finput);
- ungetc (next, finput);
- if (pedantic && next == '}')
- pedwarn ("ANSI C forbids label at end of compound statement");
- ;
- break;}
-case 286:
-#line 1535 "objc-parse.y"
-{ stmt_count++; ;
- break;}
-case 288:
-#line 1538 "objc-parse.y"
-{ stmt_count++;
- emit_line_note (yyvsp[-3].filename, yyvsp[-2].lineno);
- iterator_expand (yyvsp[-1].ttype);
- clear_momentary (); ;
- break;}
-case 289:
-#line 1543 "objc-parse.y"
-{ expand_start_else ();
- yyvsp[-1].itype = stmt_count;
- position_after_white_space (); ;
- break;}
-case 290:
-#line 1547 "objc-parse.y"
-{ expand_end_cond ();
- if (extra_warnings && stmt_count == yyvsp[-3].itype)
- warning ("empty body in an else-statement"); ;
- break;}
-case 291:
-#line 1551 "objc-parse.y"
-{ expand_end_cond ();
- if (extra_warnings && stmt_count == yyvsp[0].itype)
- warning_with_file_and_line (if_stmt_file, if_stmt_line,
- "empty body in an if-statement"); ;
- break;}
-case 292:
-#line 1559 "objc-parse.y"
-{ expand_end_cond (); ;
- break;}
-case 293:
-#line 1561 "objc-parse.y"
-{ stmt_count++;
- emit_line_note (yyvsp[-2].filename, yyvsp[-1].lineno);
- /* The emit_nop used to come before emit_line_note,
- but that made the nop seem like part of the preceding line.
- And that was confusing when the preceding line was
- inside of an if statement and was not really executed.
- I think it ought to work to put the nop after the line number.
- We will see. --rms, July 15, 1991. */
- emit_nop (); ;
- break;}
-case 294:
-#line 1571 "objc-parse.y"
-{ /* Don't start the loop till we have succeeded
- in parsing the end test. This is to make sure
- that we end every loop we start. */
- expand_start_loop (1);
- emit_line_note (input_filename, lineno);
- expand_exit_loop_if_false (NULL_PTR,
- truthvalue_conversion (yyvsp[-1].ttype));
- position_after_white_space (); ;
- break;}
-case 295:
-#line 1580 "objc-parse.y"
-{ expand_end_loop (); ;
- break;}
-case 296:
-#line 1583 "objc-parse.y"
-{ emit_line_note (input_filename, lineno);
- expand_exit_loop_if_false (NULL_PTR,
- truthvalue_conversion (yyvsp[-2].ttype));
- expand_end_loop ();
- clear_momentary (); ;
- break;}
-case 297:
-#line 1590 "objc-parse.y"
-{ expand_end_loop ();
- clear_momentary (); ;
- break;}
-case 298:
-#line 1594 "objc-parse.y"
-{ stmt_count++;
- emit_line_note (yyvsp[-5].filename, yyvsp[-4].lineno);
- /* See comment in `while' alternative, above. */
- emit_nop ();
- if (yyvsp[-1].ttype) c_expand_expr_stmt (yyvsp[-1].ttype);
- /* Next step is to call expand_start_loop_continue_elsewhere,
- but wait till after we parse the entire for (...).
- Otherwise, invalid input might cause us to call that
- fn without calling expand_end_loop. */
- ;
- break;}
-case 299:
-#line 1606 "objc-parse.y"
-{ yyvsp[0].lineno = lineno;
- yyval.filename = input_filename; ;
- break;}
-case 300:
-#line 1609 "objc-parse.y"
-{
- /* Start the loop. Doing this after parsing
- all the expressions ensures we will end the loop. */
- expand_start_loop_continue_elsewhere (1);
- /* Emit the end-test, with a line number. */
- emit_line_note (yyvsp[-2].filename, yyvsp[-3].lineno);
- if (yyvsp[-4].ttype)
- expand_exit_loop_if_false (NULL_PTR,
- truthvalue_conversion (yyvsp[-4].ttype));
- /* Don't let the tree nodes for $9 be discarded by
- clear_momentary during the parsing of the next stmt. */
- push_momentary ();
- yyvsp[-3].lineno = lineno;
- yyvsp[-2].filename = input_filename;
- position_after_white_space (); ;
- break;}
-case 301:
-#line 1625 "objc-parse.y"
-{ /* Emit the increment expression, with a line number. */
- emit_line_note (yyvsp[-4].filename, yyvsp[-5].lineno);
- expand_loop_continue_here ();
- if (yyvsp[-3].ttype)
- c_expand_expr_stmt (yyvsp[-3].ttype);
- pop_momentary ();
- expand_end_loop (); ;
- break;}
-case 302:
-#line 1633 "objc-parse.y"
-{ stmt_count++;
- emit_line_note (yyvsp[-5].filename, yyvsp[-4].lineno);
- c_expand_start_case (yyvsp[-1].ttype);
- /* Don't let the tree nodes for $3 be discarded by
- clear_momentary during the parsing of the next stmt. */
- push_momentary ();
- position_after_white_space (); ;
- break;}
-case 303:
-#line 1641 "objc-parse.y"
-{ expand_end_case (yyvsp[-3].ttype);
- pop_momentary (); ;
- break;}
-case 304:
-#line 1644 "objc-parse.y"
-{ stmt_count++;
- emit_line_note (yyvsp[-3].filename, yyvsp[-2].lineno);
- if ( ! expand_exit_something ())
- error ("break statement not within loop or switch"); ;
- break;}
-case 305:
-#line 1649 "objc-parse.y"
-{ stmt_count++;
- emit_line_note (yyvsp[-3].filename, yyvsp[-2].lineno);
- if (! expand_continue_loop (NULL_PTR))
- error ("continue statement not within a loop"); ;
- break;}
-case 306:
-#line 1654 "objc-parse.y"
-{ stmt_count++;
- emit_line_note (yyvsp[-3].filename, yyvsp[-2].lineno);
- c_expand_return (NULL_TREE); ;
- break;}
-case 307:
-#line 1658 "objc-parse.y"
-{ stmt_count++;
- emit_line_note (yyvsp[-4].filename, yyvsp[-3].lineno);
- c_expand_return (yyvsp[-1].ttype); ;
- break;}
-case 308:
-#line 1662 "objc-parse.y"
-{ stmt_count++;
- emit_line_note (yyvsp[-7].filename, yyvsp[-6].lineno);
- STRIP_NOPS (yyvsp[-2].ttype);
- if ((TREE_CODE (yyvsp[-2].ttype) == ADDR_EXPR
- && TREE_CODE (TREE_OPERAND (yyvsp[-2].ttype, 0)) == STRING_CST)
- || TREE_CODE (yyvsp[-2].ttype) == STRING_CST)
- expand_asm (yyvsp[-2].ttype);
- else
- error ("argument of `asm' is not a constant string"); ;
- break;}
-case 309:
-#line 1673 "objc-parse.y"
-{ stmt_count++;
- emit_line_note (yyvsp[-9].filename, yyvsp[-8].lineno);
- c_expand_asm_operands (yyvsp[-4].ttype, yyvsp[-2].ttype, NULL_TREE, NULL_TREE,
- yyvsp[-6].ttype == ridpointers[(int)RID_VOLATILE],
- input_filename, lineno); ;
- break;}
-case 310:
-#line 1680 "objc-parse.y"
-{ stmt_count++;
- emit_line_note (yyvsp[-11].filename, yyvsp[-10].lineno);
- c_expand_asm_operands (yyvsp[-6].ttype, yyvsp[-4].ttype, yyvsp[-2].ttype, NULL_TREE,
- yyvsp[-8].ttype == ridpointers[(int)RID_VOLATILE],
- input_filename, lineno); ;
- break;}
-case 311:
-#line 1688 "objc-parse.y"
-{ stmt_count++;
- emit_line_note (yyvsp[-13].filename, yyvsp[-12].lineno);
- c_expand_asm_operands (yyvsp[-8].ttype, yyvsp[-6].ttype, yyvsp[-4].ttype, yyvsp[-2].ttype,
- yyvsp[-10].ttype == ridpointers[(int)RID_VOLATILE],
- input_filename, lineno); ;
- break;}
-case 312:
-#line 1694 "objc-parse.y"
-{ tree decl;
- stmt_count++;
- emit_line_note (yyvsp[-4].filename, yyvsp[-3].lineno);
- decl = lookup_label (yyvsp[-1].ttype);
- if (decl != 0)
- {
- TREE_USED (decl) = 1;
- expand_goto (decl);
- }
- ;
- break;}
-case 313:
-#line 1705 "objc-parse.y"
-{ stmt_count++;
- emit_line_note (yyvsp[-5].filename, yyvsp[-4].lineno);
- expand_computed_goto (convert (ptr_type_node, yyvsp[-1].ttype)); ;
- break;}
-case 316:
-#line 1718 "objc-parse.y"
-{
- /* The value returned by this action is */
- /* 1 if everything is OK */
- /* 0 in case of error or already bound iterator */
-
- yyval.itype = 0;
- if (TREE_CODE (yyvsp[-1].ttype) != VAR_DECL)
- error ("invalid `for (ITERATOR)' syntax");
- if (! ITERATOR_P (yyvsp[-1].ttype))
- error ("`%s' is not an iterator",
- IDENTIFIER_POINTER (DECL_NAME (yyvsp[-1].ttype)));
- else if (ITERATOR_BOUND_P (yyvsp[-1].ttype))
- error ("`for (%s)' inside expansion of same iterator",
- IDENTIFIER_POINTER (DECL_NAME (yyvsp[-1].ttype)));
- else
- {
- yyval.itype = 1;
- iterator_for_loop_start (yyvsp[-1].ttype);
- }
- ;
- break;}
-case 317:
-#line 1739 "objc-parse.y"
-{
- if (yyvsp[-1].itype)
- iterator_for_loop_end (yyvsp[-3].ttype);
- ;
- break;}
-case 318:
-#line 1771 "objc-parse.y"
-{ register tree value = check_case_value (yyvsp[-1].ttype);
- register tree label
- = build_decl (LABEL_DECL, NULL_TREE, NULL_TREE);
-
- stmt_count++;
-
- if (value != error_mark_node)
- {
- tree duplicate;
- int success = pushcase (value, label, &duplicate);
- if (success == 1)
- error ("case label not within a switch statement");
- else if (success == 2)
- {
- error ("duplicate case value");
- error_with_decl (duplicate, "this is the first entry for that value");
- }
- else if (success == 3)
- warning ("case value out of range");
- else if (success == 5)
- error ("case label within scope of cleanup or variable array");
- }
- position_after_white_space (); ;
- break;}
-case 319:
-#line 1795 "objc-parse.y"
-{ register tree value1 = check_case_value (yyvsp[-3].ttype);
- register tree value2 = check_case_value (yyvsp[-1].ttype);
- register tree label
- = build_decl (LABEL_DECL, NULL_TREE, NULL_TREE);
-
- stmt_count++;
-
- if (value1 != error_mark_node && value2 != error_mark_node)
- {
- tree duplicate;
- int success = pushcase_range (value1, value2, label,
- &duplicate);
- if (success == 1)
- error ("case label not within a switch statement");
- else if (success == 2)
- {
- error ("duplicate case value");
- error_with_decl (duplicate, "this is the first entry for that value");
- }
- else if (success == 3)
- warning ("case value out of range");
- else if (success == 4)
- warning ("empty case range");
- else if (success == 5)
- error ("case label within scope of cleanup or variable array");
- }
- position_after_white_space (); ;
- break;}
-case 320:
-#line 1823 "objc-parse.y"
-{
- tree duplicate;
- register tree label
- = build_decl (LABEL_DECL, NULL_TREE, NULL_TREE);
- int success = pushcase (NULL_TREE, label, &duplicate);
- stmt_count++;
- if (success == 1)
- error ("default label not within a switch statement");
- else if (success == 2)
- {
- error ("multiple default labels in one switch");
- error_with_decl (duplicate, "this is the first default label");
- }
- position_after_white_space (); ;
- break;}
-case 321:
-#line 1838 "objc-parse.y"
-{ tree label = define_label (input_filename, lineno, yyvsp[-1].ttype);
- stmt_count++;
- emit_nop ();
- if (label)
- expand_label (label);
- position_after_white_space (); ;
- break;}
-case 322:
-#line 1850 "objc-parse.y"
-{ emit_line_note (input_filename, lineno); ;
- break;}
-case 323:
-#line 1852 "objc-parse.y"
-{ emit_line_note (input_filename, lineno); ;
- break;}
-case 324:
-#line 1857 "objc-parse.y"
-{ yyval.ttype = NULL_TREE; ;
- break;}
-case 326:
-#line 1864 "objc-parse.y"
-{ yyval.ttype = NULL_TREE; ;
- break;}
-case 329:
-#line 1871 "objc-parse.y"
-{ yyval.ttype = chainon (yyvsp[-2].ttype, yyvsp[0].ttype); ;
- break;}
-case 330:
-#line 1876 "objc-parse.y"
-{ yyval.ttype = build_tree_list (yyvsp[-3].ttype, yyvsp[-1].ttype); ;
- break;}
-case 331:
-#line 1881 "objc-parse.y"
-{ yyval.ttype = tree_cons (NULL_TREE, combine_strings (yyvsp[0].ttype), NULL_TREE); ;
- break;}
-case 332:
-#line 1883 "objc-parse.y"
-{ yyval.ttype = tree_cons (NULL_TREE, combine_strings (yyvsp[0].ttype), yyvsp[-2].ttype); ;
- break;}
-case 333:
-#line 1889 "objc-parse.y"
-{ pushlevel (0);
- clear_parm_order ();
- declare_parm_level (0); ;
- break;}
-case 334:
-#line 1893 "objc-parse.y"
-{ yyval.ttype = yyvsp[0].ttype;
- parmlist_tags_warning ();
- poplevel (0, 0, 0); ;
- break;}
-case 336:
-#line 1901 "objc-parse.y"
-{ tree parm;
- if (pedantic)
- pedwarn ("ANSI C forbids forward parameter declarations");
- /* Mark the forward decls as such. */
- for (parm = getdecls (); parm; parm = TREE_CHAIN (parm))
- TREE_ASM_WRITTEN (parm) = 1;
- clear_parm_order (); ;
- break;}
-case 337:
-#line 1909 "objc-parse.y"
-{ yyval.ttype = yyvsp[0].ttype; ;
- break;}
-case 338:
-#line 1911 "objc-parse.y"
-{ yyval.ttype = tree_cons (NULL_TREE, NULL_TREE, NULL_TREE); ;
- break;}
-case 339:
-#line 1917 "objc-parse.y"
-{ yyval.ttype = get_parm_info (0); ;
- break;}
-case 340:
-#line 1919 "objc-parse.y"
-{ yyval.ttype = get_parm_info (0);
- if (pedantic)
- pedwarn ("ANSI C requires a named argument before `...'");
- ;
- break;}
-case 341:
-#line 1924 "objc-parse.y"
-{ yyval.ttype = get_parm_info (1); ;
- break;}
-case 342:
-#line 1926 "objc-parse.y"
-{ yyval.ttype = get_parm_info (0); ;
- break;}
-case 343:
-#line 1931 "objc-parse.y"
-{ push_parm_decl (yyvsp[0].ttype); ;
- break;}
-case 344:
-#line 1933 "objc-parse.y"
-{ push_parm_decl (yyvsp[0].ttype); ;
- break;}
-case 345:
-#line 1940 "objc-parse.y"
-{ yyval.ttype = build_tree_list (yyvsp[-1].ttype, yyvsp[0].ttype) ; ;
- break;}
-case 346:
-#line 1942 "objc-parse.y"
-{ yyval.ttype = build_tree_list (yyvsp[-1].ttype, yyvsp[0].ttype) ; ;
- break;}
-case 347:
-#line 1944 "objc-parse.y"
-{ yyval.ttype = build_tree_list (yyvsp[-1].ttype, yyvsp[0].ttype); ;
- break;}
-case 348:
-#line 1946 "objc-parse.y"
-{ yyval.ttype = build_tree_list (yyvsp[-1].ttype, yyvsp[0].ttype) ; ;
- break;}
-case 349:
-#line 1948 "objc-parse.y"
-{ yyval.ttype = build_tree_list (yyvsp[-1].ttype, yyvsp[0].ttype); ;
- break;}
-case 350:
-#line 1955 "objc-parse.y"
-{ pushlevel (0);
- clear_parm_order ();
- declare_parm_level (1); ;
- break;}
-case 351:
-#line 1959 "objc-parse.y"
-{ yyval.ttype = yyvsp[0].ttype;
- parmlist_tags_warning ();
- poplevel (0, 0, 0); ;
- break;}
-case 353:
-#line 1967 "objc-parse.y"
-{ tree t;
- for (t = yyvsp[-1].ttype; t; t = TREE_CHAIN (t))
- if (TREE_VALUE (t) == NULL_TREE)
- error ("`...' in old-style identifier list");
- yyval.ttype = tree_cons (NULL_TREE, NULL_TREE, yyvsp[-1].ttype); ;
- break;}
-case 354:
-#line 1977 "objc-parse.y"
-{ yyval.ttype = build_tree_list (NULL_TREE, yyvsp[0].ttype); ;
- break;}
-case 355:
-#line 1979 "objc-parse.y"
-{ yyval.ttype = chainon (yyvsp[-2].ttype, build_tree_list (NULL_TREE, yyvsp[0].ttype)); ;
- break;}
-case 356:
-#line 1985 "objc-parse.y"
-{ yyval.ttype = build_tree_list (NULL_TREE, yyvsp[0].ttype); ;
- break;}
-case 357:
-#line 1987 "objc-parse.y"
-{ yyval.ttype = chainon (yyvsp[-2].ttype, build_tree_list (NULL_TREE, yyvsp[0].ttype)); ;
- break;}
-case 363:
-#line 1999 "objc-parse.y"
-{
- if (objc_implementation_context)
- {
- finish_class (objc_implementation_context);
- objc_ivar_chain = NULL_TREE;
- objc_implementation_context = NULL_TREE;
- }
- else
- warning ("`@end' must appear in an implementation context");
- ;
- break;}
-case 364:
-#line 2014 "objc-parse.y"
-{ yyval.ttype = build_tree_list (NULL_TREE, yyvsp[0].ttype); ;
- break;}
-case 365:
-#line 2016 "objc-parse.y"
-{ yyval.ttype = chainon (yyvsp[-2].ttype, build_tree_list (NULL_TREE, yyvsp[0].ttype)); ;
- break;}
-case 366:
-#line 2021 "objc-parse.y"
-{
- objc_declare_class (yyvsp[-1].ttype);
- ;
- break;}
-case 367:
-#line 2027 "objc-parse.y"
-{
- objc_declare_alias (yyvsp[-2].ttype, yyvsp[-1].ttype);
- ;
- break;}
-case 368:
-#line 2033 "objc-parse.y"
-{
- objc_interface_context = objc_ivar_context
- = start_class (CLASS_INTERFACE_TYPE, yyvsp[-2].ttype, NULL_TREE, yyvsp[-1].ttype);
- objc_public_flag = 0;
- ;
- break;}
-case 369:
-#line 2039 "objc-parse.y"
-{
- continue_class (objc_interface_context);
- ;
- break;}
-case 370:
-#line 2044 "objc-parse.y"
-{
- finish_class (objc_interface_context);
- objc_interface_context = NULL_TREE;
- ;
- break;}
-case 371:
-#line 2050 "objc-parse.y"
-{
- objc_interface_context
- = start_class (CLASS_INTERFACE_TYPE, yyvsp[-1].ttype, NULL_TREE, yyvsp[0].ttype);
- continue_class (objc_interface_context);
- ;
- break;}
-case 372:
-#line 2057 "objc-parse.y"
-{
- finish_class (objc_interface_context);
- objc_interface_context = NULL_TREE;
- ;
- break;}
-case 373:
-#line 2063 "objc-parse.y"
-{
- objc_interface_context = objc_ivar_context
- = start_class (CLASS_INTERFACE_TYPE, yyvsp[-4].ttype, yyvsp[-2].ttype, yyvsp[-1].ttype);
- objc_public_flag = 0;
- ;
- break;}
-case 374:
-#line 2069 "objc-parse.y"
-{
- continue_class (objc_interface_context);
- ;
- break;}
-case 375:
-#line 2074 "objc-parse.y"
-{
- finish_class (objc_interface_context);
- objc_interface_context = NULL_TREE;
- ;
- break;}
-case 376:
-#line 2080 "objc-parse.y"
-{
- objc_interface_context
- = start_class (CLASS_INTERFACE_TYPE, yyvsp[-3].ttype, yyvsp[-1].ttype, yyvsp[0].ttype);
- continue_class (objc_interface_context);
- ;
- break;}
-case 377:
-#line 2087 "objc-parse.y"
-{
- finish_class (objc_interface_context);
- objc_interface_context = NULL_TREE;
- ;
- break;}
-case 378:
-#line 2093 "objc-parse.y"
-{
- objc_implementation_context = objc_ivar_context
- = start_class (CLASS_IMPLEMENTATION_TYPE, yyvsp[-1].ttype, NULL_TREE, NULL_TREE);
- objc_public_flag = 0;
- ;
- break;}
-case 379:
-#line 2099 "objc-parse.y"
-{
- objc_ivar_chain
- = continue_class (objc_implementation_context);
- ;
- break;}
-case 380:
-#line 2105 "objc-parse.y"
-{
- objc_implementation_context
- = start_class (CLASS_IMPLEMENTATION_TYPE, yyvsp[0].ttype, NULL_TREE, NULL_TREE);
- objc_ivar_chain
- = continue_class (objc_implementation_context);
- ;
- break;}
-case 381:
-#line 2113 "objc-parse.y"
-{
- objc_implementation_context = objc_ivar_context
- = start_class (CLASS_IMPLEMENTATION_TYPE, yyvsp[-3].ttype, yyvsp[-1].ttype, NULL_TREE);
- objc_public_flag = 0;
- ;
- break;}
-case 382:
-#line 2119 "objc-parse.y"
-{
- objc_ivar_chain
- = continue_class (objc_implementation_context);
- ;
- break;}
-case 383:
-#line 2125 "objc-parse.y"
-{
- objc_implementation_context
- = start_class (CLASS_IMPLEMENTATION_TYPE, yyvsp[-2].ttype, yyvsp[0].ttype, NULL_TREE);
- objc_ivar_chain
- = continue_class (objc_implementation_context);
- ;
- break;}
-case 384:
-#line 2133 "objc-parse.y"
-{
- objc_interface_context
- = start_class (CATEGORY_INTERFACE_TYPE, yyvsp[-4].ttype, yyvsp[-2].ttype, yyvsp[0].ttype);
- continue_class (objc_interface_context);
- ;
- break;}
-case 385:
-#line 2140 "objc-parse.y"
-{
- finish_class (objc_interface_context);
- objc_interface_context = NULL_TREE;
- ;
- break;}
-case 386:
-#line 2146 "objc-parse.y"
-{
- objc_implementation_context
- = start_class (CATEGORY_IMPLEMENTATION_TYPE, yyvsp[-3].ttype, yyvsp[-1].ttype, NULL_TREE);
- objc_ivar_chain
- = continue_class (objc_implementation_context);
- ;
- break;}
-case 387:
-#line 2156 "objc-parse.y"
-{
- remember_protocol_qualifiers ();
- objc_interface_context
- = start_protocol(PROTOCOL_INTERFACE_TYPE, yyvsp[-1].ttype, yyvsp[0].ttype);
- ;
- break;}
-case 388:
-#line 2162 "objc-parse.y"
-{
- forget_protocol_qualifiers();
- finish_protocol(objc_interface_context);
- objc_interface_context = NULL_TREE;
- ;
- break;}
-case 389:
-#line 2171 "objc-parse.y"
-{
- yyval.ttype = NULL_TREE;
- ;
- break;}
-case 390:
-#line 2175 "objc-parse.y"
-{
- if (yyvsp[-2].code == LT_EXPR && yyvsp[0].code == GT_EXPR)
- yyval.ttype = yyvsp[-1].ttype;
- else
- YYERROR1;
- ;
- break;}
-case 393:
-#line 2189 "objc-parse.y"
-{ objc_public_flag = 2; ;
- break;}
-case 394:
-#line 2190 "objc-parse.y"
-{ objc_public_flag = 0; ;
- break;}
-case 395:
-#line 2191 "objc-parse.y"
-{ objc_public_flag = 1; ;
- break;}
-case 396:
-#line 2196 "objc-parse.y"
-{
- yyval.ttype = NULL_TREE;
- ;
- break;}
-case 398:
-#line 2201 "objc-parse.y"
-{
- if (pedantic)
- pedwarn ("extra semicolon in struct or union specified");
- ;
- break;}
-case 399:
-#line 2219 "objc-parse.y"
-{
- yyval.ttype = yyvsp[0].ttype;
- resume_momentary (yyvsp[-1].itype);
- ;
- break;}
-case 400:
-#line 2224 "objc-parse.y"
-{
- yyval.ttype = yyvsp[0].ttype;
- resume_momentary (yyvsp[-1].itype);
- ;
- break;}
-case 401:
-#line 2229 "objc-parse.y"
-{ yyval.ttype = NULL_TREE; ;
- break;}
-case 402:
-#line 2234 "objc-parse.y"
-{ yyval.ttype = NULL_TREE; ;
- break;}
-case 405:
-#line 2241 "objc-parse.y"
-{
- yyval.ttype = add_instance_variable (objc_ivar_context,
- objc_public_flag,
- yyvsp[0].ttype, current_declspecs,
- NULL_TREE);
- ;
- break;}
-case 406:
-#line 2248 "objc-parse.y"
-{
- yyval.ttype = add_instance_variable (objc_ivar_context,
- objc_public_flag,
- yyvsp[-2].ttype, current_declspecs, yyvsp[0].ttype);
- ;
- break;}
-case 407:
-#line 2254 "objc-parse.y"
-{
- yyval.ttype = add_instance_variable (objc_ivar_context,
- objc_public_flag,
- NULL_TREE,
- current_declspecs, yyvsp[0].ttype);
- ;
- break;}
-case 408:
-#line 2264 "objc-parse.y"
-{
- remember_protocol_qualifiers ();
- if (objc_implementation_context)
- objc_inherit_code = CLASS_METHOD_DECL;
- else
- fatal ("method definition not in class context");
- ;
- break;}
-case 409:
-#line 2272 "objc-parse.y"
-{
- forget_protocol_qualifiers ();
- add_class_method (objc_implementation_context, yyvsp[0].ttype);
- start_method_def (yyvsp[0].ttype);
- objc_method_context = yyvsp[0].ttype;
- ;
- break;}
-case 410:
-#line 2279 "objc-parse.y"
-{
- continue_method_def ();
- ;
- break;}
-case 411:
-#line 2283 "objc-parse.y"
-{
- finish_method_def ();
- objc_method_context = NULL_TREE;
- ;
- break;}
-case 412:
-#line 2289 "objc-parse.y"
-{
- remember_protocol_qualifiers ();
- if (objc_implementation_context)
- objc_inherit_code = INSTANCE_METHOD_DECL;
- else
- fatal ("method definition not in class context");
- ;
- break;}
-case 413:
-#line 2297 "objc-parse.y"
-{
- forget_protocol_qualifiers ();
- add_instance_method (objc_implementation_context, yyvsp[0].ttype);
- start_method_def (yyvsp[0].ttype);
- objc_method_context = yyvsp[0].ttype;
- ;
- break;}
-case 414:
-#line 2304 "objc-parse.y"
-{
- continue_method_def ();
- ;
- break;}
-case 415:
-#line 2308 "objc-parse.y"
-{
- finish_method_def ();
- objc_method_context = NULL_TREE;
- ;
- break;}
-case 417:
-#line 2320 "objc-parse.y"
-{yyval.ttype = NULL_TREE; ;
- break;}
-case 422:
-#line 2327 "objc-parse.y"
-{yyval.ttype = NULL_TREE; ;
- break;}
-case 426:
-#line 2337 "objc-parse.y"
-{
- objc_inherit_code = CLASS_METHOD_DECL;
- ;
- break;}
-case 427:
-#line 2341 "objc-parse.y"
-{
- add_class_method (objc_interface_context, yyvsp[0].ttype);
- ;
- break;}
-case 429:
-#line 2347 "objc-parse.y"
-{
- objc_inherit_code = INSTANCE_METHOD_DECL;
- ;
- break;}
-case 430:
-#line 2351 "objc-parse.y"
-{
- add_instance_method (objc_interface_context, yyvsp[0].ttype);
- ;
- break;}
-case 432:
-#line 2359 "objc-parse.y"
-{
- yyval.ttype = build_method_decl (objc_inherit_code, yyvsp[-2].ttype, yyvsp[0].ttype, NULL_TREE);
- ;
- break;}
-case 433:
-#line 2364 "objc-parse.y"
-{
- yyval.ttype = build_method_decl (objc_inherit_code, NULL_TREE, yyvsp[0].ttype, NULL_TREE);
- ;
- break;}
-case 434:
-#line 2369 "objc-parse.y"
-{
- yyval.ttype = build_method_decl (objc_inherit_code, yyvsp[-3].ttype, yyvsp[-1].ttype, yyvsp[0].ttype);
- ;
- break;}
-case 435:
-#line 2374 "objc-parse.y"
-{
- yyval.ttype = build_method_decl (objc_inherit_code, NULL_TREE, yyvsp[-1].ttype, yyvsp[0].ttype);
- ;
- break;}
-case 444:
-#line 2404 "objc-parse.y"
-{ resume_momentary (yyvsp[-2].itype); ;
- break;}
-case 445:
-#line 2406 "objc-parse.y"
-{ shadow_tag (yyvsp[-1].ttype); ;
- break;}
-case 446:
-#line 2408 "objc-parse.y"
-{ pedwarn ("empty declaration"); ;
- break;}
-case 447:
-#line 2413 "objc-parse.y"
-{ push_parm_decl (yyvsp[0].ttype); ;
- break;}
-case 448:
-#line 2415 "objc-parse.y"
-{ push_parm_decl (yyvsp[0].ttype); ;
- break;}
-case 449:
-#line 2423 "objc-parse.y"
-{ yyval.ttype = build_tree_list (current_declspecs, yyvsp[0].ttype) ; ;
- break;}
-case 450:
-#line 2425 "objc-parse.y"
-{ yyval.ttype = build_tree_list (current_declspecs, yyvsp[0].ttype) ; ;
- break;}
-case 451:
-#line 2427 "objc-parse.y"
-{ yyval.ttype = build_tree_list (current_declspecs, yyvsp[0].ttype) ; ;
- break;}
-case 452:
-#line 2432 "objc-parse.y"
-{
- yyval.ttype = NULL_TREE;
- ;
- break;}
-case 453:
-#line 2436 "objc-parse.y"
-{
- /* oh what a kludge! */
- yyval.ttype = (tree)1;
- ;
- break;}
-case 454:
-#line 2441 "objc-parse.y"
-{
- pushlevel (0);
- ;
- break;}
-case 455:
-#line 2445 "objc-parse.y"
-{
- /* returns a tree list node generated by get_parm_info */
- yyval.ttype = yyvsp[0].ttype;
- poplevel (0, 0, 0);
- ;
- break;}
-case 458:
-#line 2460 "objc-parse.y"
-{
- yyval.ttype = chainon (yyvsp[-1].ttype, yyvsp[0].ttype);
- ;
- break;}
-case 463:
-#line 2473 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 464:
-#line 2474 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 465:
-#line 2475 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 466:
-#line 2476 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 467:
-#line 2477 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 468:
-#line 2478 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 469:
-#line 2479 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 470:
-#line 2480 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 471:
-#line 2481 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 472:
-#line 2482 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 473:
-#line 2483 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 474:
-#line 2484 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 475:
-#line 2485 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 476:
-#line 2486 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 477:
-#line 2487 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 478:
-#line 2488 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 479:
-#line 2489 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 480:
-#line 2490 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 481:
-#line 2491 "objc-parse.y"
-{ yyval.ttype = get_identifier (token_buffer); ;
- break;}
-case 484:
-#line 2497 "objc-parse.y"
-{
- yyval.ttype = build_keyword_decl (yyvsp[-5].ttype, yyvsp[-2].ttype, yyvsp[0].ttype);
- ;
- break;}
-case 485:
-#line 2502 "objc-parse.y"
-{
- yyval.ttype = build_keyword_decl (yyvsp[-2].ttype, NULL_TREE, yyvsp[0].ttype);
- ;
- break;}
-case 486:
-#line 2507 "objc-parse.y"
-{
- yyval.ttype = build_keyword_decl (NULL_TREE, yyvsp[-2].ttype, yyvsp[0].ttype);
- ;
- break;}
-case 487:
-#line 2512 "objc-parse.y"
-{
- yyval.ttype = build_keyword_decl (NULL_TREE, NULL_TREE, yyvsp[0].ttype);
- ;
- break;}
-case 491:
-#line 2525 "objc-parse.y"
-{
- yyval.ttype = chainon (yyvsp[-1].ttype, yyvsp[0].ttype);
- ;
- break;}
-case 492:
-#line 2533 "objc-parse.y"
-{
- if (TREE_CHAIN (yyvsp[0].ttype) == NULL_TREE)
- /* just return the expr., remove a level of indirection */
- yyval.ttype = TREE_VALUE (yyvsp[0].ttype);
- else
- /* we have a comma expr., we will collapse later */
- yyval.ttype = yyvsp[0].ttype;
- ;
- break;}
-case 493:
-#line 2545 "objc-parse.y"
-{
- yyval.ttype = build_tree_list (yyvsp[-2].ttype, yyvsp[0].ttype);
- ;
- break;}
-case 494:
-#line 2549 "objc-parse.y"
-{
- yyval.ttype = build_tree_list (NULL_TREE, yyvsp[0].ttype);
- ;
- break;}
-case 496:
-#line 2557 "objc-parse.y"
-{
- yyval.ttype = get_class_reference (yyvsp[0].ttype);
- ;
- break;}
-case 497:
-#line 2564 "objc-parse.y"
-{ objc_receiver_context = 1; ;
- break;}
-case 498:
-#line 2566 "objc-parse.y"
-{ objc_receiver_context = 0; ;
- break;}
-case 499:
-#line 2568 "objc-parse.y"
-{
- yyval.ttype = build_tree_list (yyvsp[-3].ttype, yyvsp[-1].ttype);
- ;
- break;}
-case 503:
-#line 2581 "objc-parse.y"
-{
- yyval.ttype = chainon (yyvsp[-1].ttype, yyvsp[0].ttype);
- ;
- break;}
-case 504:
-#line 2588 "objc-parse.y"
-{
- yyval.ttype = build_tree_list (yyvsp[-1].ttype, NULL_TREE);
- ;
- break;}
-case 505:
-#line 2592 "objc-parse.y"
-{
- yyval.ttype = build_tree_list (NULL_TREE, NULL_TREE);
- ;
- break;}
-case 506:
-#line 2599 "objc-parse.y"
-{
- yyval.ttype = yyvsp[-1].ttype;
- ;
- break;}
-case 507:
-#line 2606 "objc-parse.y"
-{
- yyval.ttype = yyvsp[-1].ttype;
- ;
- break;}
-case 508:
-#line 2615 "objc-parse.y"
-{
- yyval.ttype = groktypename (yyvsp[-1].ttype);
- ;
- break;}
-}
- /* the action file gets copied in in place of this dollarsign */
-#line 440 "bison.simple"
-
- yyvsp -= yylen;
- yyssp -= yylen;
-#ifdef YYLSP_NEEDED
- yylsp -= yylen;
-#endif
-
-#if YYDEBUG != 0
- if (yydebug)
- {
- short *ssp1 = yyss - 1;
- fprintf (stderr, "state stack now");
- while (ssp1 != yyssp)
- fprintf (stderr, " %d", *++ssp1);
- fprintf (stderr, "\n");
- }
-#endif
-
- *++yyvsp = yyval;
-
-#ifdef YYLSP_NEEDED
- yylsp++;
- if (yylen == 0)
- {
- yylsp->first_line = yylloc.first_line;
- yylsp->first_column = yylloc.first_column;
- yylsp->last_line = (yylsp-1)->last_line;
- yylsp->last_column = (yylsp-1)->last_column;
- yylsp->text = 0;
- }
- else
- {
- yylsp->last_line = (yylsp+yylen-1)->last_line;
- yylsp->last_column = (yylsp+yylen-1)->last_column;
- }
-#endif
-
- /* Now "shift" the result of the reduction.
- Determine what state that goes to,
- based on the state we popped back to
- and the rule number reduced by. */
-
- yyn = yyr1[yyn];
-
- yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
- if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
- yystate = yytable[yystate];
- else
- yystate = yydefgoto[yyn - YYNTBASE];
-
- goto yynewstate;
-
-yyerrlab: /* here on detecting error */
-
- if (! yyerrstatus)
- /* If not already recovering from an error, report this error. */
- {
- ++yynerrs;
-
-#ifdef YYERROR_VERBOSE
- yyn = yypact[yystate];
-
- if (yyn > YYFLAG && yyn < YYLAST)
- {
- int size = 0;
- char *msg;
- int x, count;
-
- count = 0;
- for (x = 0; x < (sizeof(yytname) / sizeof(char *)); x++)
- if (yycheck[x + yyn] == x)
- size += strlen(yytname[x]) + 15, count++;
- msg = (char *) malloc(size + 15);
- if (msg != 0)
- {
- strcpy(msg, "parse error");
-
- if (count < 5)
- {
- count = 0;
- for (x = 0; x < (sizeof(yytname) / sizeof(char *)); x++)
- if (yycheck[x + yyn] == x)
- {
- strcat(msg, count == 0 ? ", expecting `" : " or `");
- strcat(msg, yytname[x]);
- strcat(msg, "'");
- count++;
- }
- }
- yyerror(msg);
- free(msg);
- }
- else
- yyerror ("parse error; also virtual memory exceeded");
- }
- else
-#endif /* YYERROR_VERBOSE */
- yyerror("parse error");
- }
-
-yyerrlab1: /* here on error raised explicitly by an action */
-
- if (yyerrstatus == 3)
- {
- /* if just tried and failed to reuse lookahead token after an error, discard it. */
-
- /* return failure if at end of input */
- if (yychar == YYEOF)
- YYABORT;
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
-#endif
-
- yychar = YYEMPTY;
- }
-
- /* Else will try to reuse lookahead token
- after shifting the error token. */
-
- yyerrstatus = 3; /* Each real token shifted decrements this */
-
- goto yyerrhandle;
-
-yyerrdefault: /* current state does not do anything special for the error token. */
-
-#if 0
- /* This is wrong; only states that explicitly want error tokens
- should shift them. */
- yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/
- if (yyn) goto yydefault;
-#endif
-
-yyerrpop: /* pop the current state because it cannot handle the error token */
-
- if (yyssp == yyss) YYABORT;
- yyvsp--;
- yystate = *--yyssp;
-#ifdef YYLSP_NEEDED
- yylsp--;
-#endif
-
-#if YYDEBUG != 0
- if (yydebug)
- {
- short *ssp1 = yyss - 1;
- fprintf (stderr, "Error: state stack now");
- while (ssp1 != yyssp)
- fprintf (stderr, " %d", *++ssp1);
- fprintf (stderr, "\n");
- }
-#endif
-
-yyerrhandle:
-
- yyn = yypact[yystate];
- if (yyn == YYFLAG)
- goto yyerrdefault;
-
- yyn += YYTERROR;
- if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
- goto yyerrdefault;
-
- yyn = yytable[yyn];
- if (yyn < 0)
- {
- if (yyn == YYFLAG)
- goto yyerrpop;
- yyn = -yyn;
- goto yyreduce;
- }
- else if (yyn == 0)
- goto yyerrpop;
-
- if (yyn == YYFINAL)
- YYACCEPT;
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Shifting error token, ");
-#endif
-
- *++yyvsp = yylval;
-#ifdef YYLSP_NEEDED
- *++yylsp = yylloc;
-#endif
-
- yystate = yyn;
- goto yynewstate;
-}
-#line 2620 "objc-parse.y"
-
diff --git a/gnu/gcc2/cc1obj/objc-tree.def b/gnu/gcc2/cc1obj/objc-tree.def
deleted file mode 100644
index d7d38622d515..000000000000
--- a/gnu/gcc2/cc1obj/objc-tree.def
+++ /dev/null
@@ -1,36 +0,0 @@
-/* This file contains the definitions and documentation for the
- additional tree codes used in the Objective C front end (see tree.def
- for the standard codes).
- Copyright (C) 1990 Free Software Foundation, Inc.
-
-This file is part of GNU CC.
-
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-
-/* Objective-C types. */
-DEFTREECODE (CLASS_INTERFACE_TYPE, "class_interface_type", "t", 0)
-DEFTREECODE (CLASS_IMPLEMENTATION_TYPE, "class_implementation_type", "t", 0)
-DEFTREECODE (CATEGORY_INTERFACE_TYPE, "category_interface_type", "t", 0)
-DEFTREECODE (CATEGORY_IMPLEMENTATION_TYPE,"category_implementation_type","t",0)
-DEFTREECODE (PROTOCOL_INTERFACE_TYPE, "protocol_interface_type", "t", 0)
-
-/* Objective-C decls. */
-DEFTREECODE (KEYWORD_DECL, "keyword_decl", "d", 0)
-DEFTREECODE (INSTANCE_METHOD_DECL, "instance_method_decl", "d", 0)
-DEFTREECODE (CLASS_METHOD_DECL, "class_method_decl", "d", 0)
-
-/* Objective-C constants. */
-DEFTREECODE (OBJC_STRING_CST, "objc_string_cst", "c", 3)