diff options
| author | svn2git <svn2git@FreeBSD.org> | 1994-05-01 08:00:00 +0000 |
|---|---|---|
| committer | svn2git <svn2git@FreeBSD.org> | 1994-05-01 08:00:00 +0000 |
| commit | a16f65c7d117419bd266c28a1901ef129a337569 (patch) | |
| tree | 2626602f66dc3551e7a7c7bc9ad763c3bc7ab40a /gnu/gcc2/cc1obj | |
| parent | 8503f4f13f77abf7adc8f7e329c6f9c1d52b6a20 (diff) | |
Release FreeBSD 1.1upstream/1.1.0_cvsrelease/1.1.0_cvs
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/Makefile | 22 | ||||
| -rw-r--r-- | gnu/gcc2/cc1obj/objc-act.c | 7636 | ||||
| -rw-r--r-- | gnu/gcc2/cc1obj/objc-act.h | 116 | ||||
| -rw-r--r-- | gnu/gcc2/cc1obj/objc-parse.c | 4626 | ||||
| -rw-r--r-- | gnu/gcc2/cc1obj/objc-tree.def | 36 |
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, - 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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, - 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-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) |
