aboutsummaryrefslogtreecommitdiff
path: root/contrib/binutils/ld
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/binutils/ld')
-rw-r--r--contrib/binutils/ld/Makefile.in2
-rw-r--r--contrib/binutils/ld/configure.host2
-rw-r--r--contrib/binutils/ld/configure.tgt2
-rw-r--r--contrib/binutils/ld/emulparams/mipsbig.sh6
-rw-r--r--contrib/binutils/ld/emulparams/mipsbsd.sh7
-rw-r--r--contrib/binutils/ld/emulparams/mipsidt.sh11
-rw-r--r--contrib/binutils/ld/emulparams/mipsidtl.sh11
-rw-r--r--contrib/binutils/ld/emulparams/mipslit.sh6
-rw-r--r--contrib/binutils/ld/emulparams/mipspe.sh8
-rw-r--r--contrib/binutils/ld/emultempl/elf32.em2
-rw-r--r--contrib/binutils/ld/emultempl/mipsecoff.em239
-rw-r--r--contrib/binutils/ld/ld.12
-rw-r--r--contrib/binutils/ld/scripttempl/mips.sc72
-rw-r--r--contrib/binutils/ld/scripttempl/mipsbsd.sc30
14 files changed, 395 insertions, 5 deletions
diff --git a/contrib/binutils/ld/Makefile.in b/contrib/binutils/ld/Makefile.in
index 1238a4522816..18d79c6e57c2 100644
--- a/contrib/binutils/ld/Makefile.in
+++ b/contrib/binutils/ld/Makefile.in
@@ -10,7 +10,7 @@
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
-# $FreeBSD$
+# $FreeBSD: src/contrib/binutils/ld/Makefile.in,v 1.3.6.2 2000/07/07 05:34:11 obrien Exp $
SHELL = @SHELL@
diff --git a/contrib/binutils/ld/configure.host b/contrib/binutils/ld/configure.host
index 32c9a81dd289..46623fa0dfaa 100644
--- a/contrib/binutils/ld/configure.host
+++ b/contrib/binutils/ld/configure.host
@@ -1,4 +1,4 @@
-# $FreeBSD$
+# $FreeBSD: src/contrib/binutils/ld/configure.host,v 1.1.1.2.6.2 2000/07/07 05:34:11 obrien Exp $
# This is the linker host specific file. This is invoked by the
# autoconf generated configure script. Putting it in a separate shell
diff --git a/contrib/binutils/ld/configure.tgt b/contrib/binutils/ld/configure.tgt
index ad04f1d19259..b06c7f24d817 100644
--- a/contrib/binutils/ld/configure.tgt
+++ b/contrib/binutils/ld/configure.tgt
@@ -1,4 +1,4 @@
-# $FreeBSD$
+# $FreeBSD: src/contrib/binutils/ld/configure.tgt,v 1.4.6.2 2000/07/07 05:34:11 obrien Exp $
# This is the linker target specific file. This is invoked by the
# autoconf generated configure script. Putting it in a separate shell
diff --git a/contrib/binutils/ld/emulparams/mipsbig.sh b/contrib/binutils/ld/emulparams/mipsbig.sh
new file mode 100644
index 000000000000..9fe29538f452
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/mipsbig.sh
@@ -0,0 +1,6 @@
+SCRIPT_NAME=mips
+OUTPUT_FORMAT="ecoff-bigmips"
+BIG_OUTPUT_FORMAT="ecoff-bigmips"
+LITTLE_OUTPUT_FORMAT="ecoff-littlemips"
+TARGET_PAGE_SIZE=0x1000000
+ARCH=mips
diff --git a/contrib/binutils/ld/emulparams/mipsbsd.sh b/contrib/binutils/ld/emulparams/mipsbsd.sh
new file mode 100644
index 000000000000..e8fb35beca68
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/mipsbsd.sh
@@ -0,0 +1,7 @@
+SCRIPT_NAME=mipsbsd
+OUTPUT_FORMAT="a.out-mips-little"
+BIG_OUTPUT_FORMAT="a.out-mips-big"
+LITTLE_OUTPUT_FORMAT="a.out-mips-little"
+TEXT_START_ADDR=0x1020
+TARGET_PAGE_SIZE=4096
+ARCH=mips
diff --git a/contrib/binutils/ld/emulparams/mipsidt.sh b/contrib/binutils/ld/emulparams/mipsidt.sh
new file mode 100644
index 000000000000..63176f5fdeae
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/mipsidt.sh
@@ -0,0 +1,11 @@
+SCRIPT_NAME=mips
+OUTPUT_FORMAT="ecoff-bigmips"
+BIG_OUTPUT_FORMAT="ecoff-bigmips"
+LITTLE_OUTPUT_FORMAT="ecoff-littlemips"
+TARGET_PAGE_SIZE=0x1000000
+ARCH=mips
+ENTRY=start
+TEXT_START_ADDR=0xa0012000
+DATA_ADDR=.
+TEMPLATE_NAME=mipsecoff
+EMBEDDED=yes
diff --git a/contrib/binutils/ld/emulparams/mipsidtl.sh b/contrib/binutils/ld/emulparams/mipsidtl.sh
new file mode 100644
index 000000000000..02279ded6359
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/mipsidtl.sh
@@ -0,0 +1,11 @@
+SCRIPT_NAME=mips
+OUTPUT_FORMAT="ecoff-littlemips"
+BIG_OUTPUT_FORMAT="ecoff-bigmips"
+LITTLE_OUTPUT_FORMAT="ecoff-littlemips"
+TARGET_PAGE_SIZE=0x1000000
+ARCH=mips
+ENTRY=start
+TEXT_START_ADDR=0xa0012000
+DATA_ADDR=.
+TEMPLATE_NAME=mipsecoff
+EMBEDDED=yes
diff --git a/contrib/binutils/ld/emulparams/mipslit.sh b/contrib/binutils/ld/emulparams/mipslit.sh
new file mode 100644
index 000000000000..acb234464be4
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/mipslit.sh
@@ -0,0 +1,6 @@
+SCRIPT_NAME=mips
+OUTPUT_FORMAT="ecoff-littlemips"
+BIG_OUTPUT_FORMAT="ecoff-bigmips"
+LITTLE_OUTPUT_FORMAT="ecoff-littlemips"
+TARGET_PAGE_SIZE=0x1000000
+ARCH=mips
diff --git a/contrib/binutils/ld/emulparams/mipspe.sh b/contrib/binutils/ld/emulparams/mipspe.sh
new file mode 100644
index 000000000000..34674526c519
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/mipspe.sh
@@ -0,0 +1,8 @@
+ARCH=mips
+SCRIPT_NAME=pe
+OUTPUT_FORMAT="pei-mips"
+OUTPUT_ARCH="mips"
+RELOCATEABLE_OUTPUT_FORMAT="ecoff-littlemips"
+TEMPLATE_NAME=pe
+SUBSYSTEM=PE_DEF_SUBSYSTEM
+INITIAL_SYMBOL_CHAR=\"_\"
diff --git a/contrib/binutils/ld/emultempl/elf32.em b/contrib/binutils/ld/emultempl/elf32.em
index a53f3d77f72e..204abdadeef8 100644
--- a/contrib/binutils/ld/emultempl/elf32.em
+++ b/contrib/binutils/ld/emultempl/elf32.em
@@ -1,4 +1,4 @@
-# $FreeBSD$
+# $FreeBSD: src/contrib/binutils/ld/emultempl/elf32.em,v 1.2.6.2 2000/07/07 05:34:17 obrien Exp $
# This shell script emits a C file. -*- C -*-
# It does some substitutions.
# This file is now misnamed, because it supports both 32 bit and 64 bit
diff --git a/contrib/binutils/ld/emultempl/mipsecoff.em b/contrib/binutils/ld/emultempl/mipsecoff.em
new file mode 100644
index 000000000000..4c932a14fad3
--- /dev/null
+++ b/contrib/binutils/ld/emultempl/mipsecoff.em
@@ -0,0 +1,239 @@
+# This shell script emits a C file. -*- C -*-
+# It does some substitutions.
+cat >e${EMULATION_NAME}.c <<EOF
+/* This file is is generated by a shell script. DO NOT EDIT! */
+
+/* Handle embedded relocs for MIPS.
+ Copyright 1994, 95, 97, 1999 Free Software Foundation, Inc.
+ Written by Ian Lance Taylor <ian@cygnus.com> based on generic.em.
+
+This file is part of GLD, the Gnu Linker.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#define TARGET_IS_${EMULATION_NAME}
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "bfdlink.h"
+
+#include "ld.h"
+#include "ldmain.h"
+#include "ldemul.h"
+#include "ldfile.h"
+#include "ldmisc.h"
+
+static void gld${EMULATION_NAME}_before_parse PARAMS ((void));
+static void gld${EMULATION_NAME}_after_open PARAMS ((void));
+static void check_sections PARAMS ((bfd *, asection *, PTR));
+static void gld${EMULATION_NAME}_after_allocation PARAMS ((void));
+static char *gld${EMULATION_NAME}_get_script PARAMS ((int *isfile));
+
+static void
+gld${EMULATION_NAME}_before_parse()
+{
+#ifndef TARGET_ /* I.e., if not generic. */
+ ldfile_output_architecture = bfd_arch_${ARCH};
+#endif /* not TARGET_ */
+}
+
+/* This function is run after all the input files have been opened.
+ We create a .rel.sdata section for each input file with a non zero
+ .sdata section. The BFD backend will fill in these sections with
+ magic numbers which can be used to relocate the data section at run
+ time. This will only do the right thing if all the input files
+ have been compiled using -membedded-pic. */
+
+static void
+gld${EMULATION_NAME}_after_open ()
+{
+ bfd *abfd;
+
+ if (! command_line.embedded_relocs
+ || link_info.relocateable)
+ return;
+
+ for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link_next)
+ {
+ asection *datasec;
+
+ datasec = bfd_get_section_by_name (abfd, ".sdata");
+
+ /* Note that we assume that the reloc_count field has already
+ been set up. We could call bfd_get_reloc_upper_bound, but
+ that returns the size of a memory buffer rather than a reloc
+ count. We do not want to call bfd_canonicalize_reloc,
+ because although it would always work it would force us to
+ read in the relocs into BFD canonical form, which would waste
+ a significant amount of time and memory. */
+ if (datasec != NULL && datasec->reloc_count > 0)
+ {
+ asection *relsec;
+
+ relsec = bfd_make_section (abfd, ".rel.sdata");
+ if (relsec == NULL
+ || ! bfd_set_section_flags (abfd, relsec,
+ (SEC_ALLOC
+ | SEC_LOAD
+ | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY))
+ || ! bfd_set_section_alignment (abfd, relsec, 2)
+ || ! bfd_set_section_size (abfd, relsec,
+ datasec->reloc_count * 4))
+ einfo ("%F%B: can not create .rel.sdata section: %E\n");
+ }
+
+ /* Double check that all other data sections are empty, as is
+ required for embedded PIC code. */
+ bfd_map_over_sections (abfd, check_sections, (PTR) datasec);
+ }
+}
+
+/* Check that of the data sections, only the .sdata section has
+ relocs. This is called via bfd_map_over_sections. */
+
+static void
+check_sections (abfd, sec, sdatasec)
+ bfd *abfd;
+ asection *sec;
+ PTR sdatasec;
+{
+ if ((bfd_get_section_flags (abfd, sec) & SEC_CODE) == 0
+ && sec != (asection *) sdatasec
+ && sec->reloc_count != 0)
+ einfo ("%P%X: section %s has relocs; can not use --embedded-relocs\n",
+ abfd, bfd_get_section_name (abfd, sec));
+}
+
+/* This function is called after the section sizes and offsets have
+ been set. If we are generating embedded relocs, it calls a special
+ BFD backend routine to do the work. */
+
+static void
+gld${EMULATION_NAME}_after_allocation ()
+{
+ bfd *abfd;
+
+ if (! command_line.embedded_relocs
+ || link_info.relocateable)
+ return;
+
+ for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link_next)
+ {
+ asection *datasec, *relsec;
+ char *errmsg;
+
+ datasec = bfd_get_section_by_name (abfd, ".sdata");
+
+ if (datasec == NULL || datasec->reloc_count == 0)
+ continue;
+
+ relsec = bfd_get_section_by_name (abfd, ".rel.sdata");
+ ASSERT (relsec != NULL);
+
+ if (! bfd_mips_ecoff_create_embedded_relocs (abfd, &link_info,
+ datasec, relsec,
+ &errmsg))
+ {
+ if (errmsg == NULL)
+ einfo ("%B%X: can not create runtime reloc information: %E\n",
+ abfd);
+ else
+ einfo ("%X%B: can not create runtime reloc information: %s\n",
+ abfd, errmsg);
+ }
+ }
+}
+
+static char *
+gld${EMULATION_NAME}_get_script(isfile)
+ int *isfile;
+EOF
+
+if test -n "$COMPILE_IN"
+then
+# Scripts compiled in.
+
+# sed commands to quote an ld script as a C string.
+sc="-f stringify.sed"
+
+cat >>e${EMULATION_NAME}.c <<EOF
+{
+ *isfile = 0;
+
+ if (link_info.relocateable == true && config.build_constructors == true)
+ return
+EOF
+sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
+echo ' ; else if (link_info.relocateable == true) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
+echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
+echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
+echo ' ; else return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
+echo '; }' >> e${EMULATION_NAME}.c
+
+else
+# Scripts read from the filesystem.
+
+cat >>e${EMULATION_NAME}.c <<EOF
+{
+ *isfile = 1;
+
+ if (link_info.relocateable == true && config.build_constructors == true)
+ return "ldscripts/${EMULATION_NAME}.xu";
+ else if (link_info.relocateable == true)
+ return "ldscripts/${EMULATION_NAME}.xr";
+ else if (!config.text_read_only)
+ return "ldscripts/${EMULATION_NAME}.xbn";
+ else if (!config.magic_demand_paged)
+ return "ldscripts/${EMULATION_NAME}.xn";
+ else
+ return "ldscripts/${EMULATION_NAME}.x";
+}
+EOF
+
+fi
+
+cat >>e${EMULATION_NAME}.c <<EOF
+
+struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
+{
+ gld${EMULATION_NAME}_before_parse,
+ syslib_default,
+ hll_default,
+ after_parse_default,
+ gld${EMULATION_NAME}_after_open,
+ gld${EMULATION_NAME}_after_allocation,
+ set_output_arch_default,
+ ldemul_default_target,
+ before_allocation_default,
+ gld${EMULATION_NAME}_get_script,
+ "${EMULATION_NAME}",
+ "${OUTPUT_FORMAT}",
+ NULL, /* finish */
+ NULL, /* create output section statements */
+ NULL, /* open dynamic archive */
+ NULL, /* place orphan */
+ NULL, /* set symbols */
+ NULL, /* parse args */
+ NULL, /* unrecognized file */
+ NULL, /* list options */
+ NULL, /* recognized file */
+ NULL /* find_potential_libraries */
+};
+EOF
diff --git a/contrib/binutils/ld/ld.1 b/contrib/binutils/ld/ld.1
index 6967a6a35705..536a035dffe9 100644
--- a/contrib/binutils/ld/ld.1
+++ b/contrib/binutils/ld/ld.1
@@ -1,6 +1,6 @@
.\" Copyright (c) 1991, 92, 93, 94, 95, 96, 97, 98, 1999 Free Software Foundation
.\" See section COPYING for conditions for redistribution
-.\" $FreeBSD$
+.\" $FreeBSD: src/contrib/binutils/ld/ld.1,v 1.2.2.2 2000/07/07 05:34:12 obrien Exp $
.TH ld 1 "17 August 1992" "cygnus support" "GNU Development Tools"
.de BP
.sp
diff --git a/contrib/binutils/ld/scripttempl/mips.sc b/contrib/binutils/ld/scripttempl/mips.sc
new file mode 100644
index 000000000000..d60aeedfeebc
--- /dev/null
+++ b/contrib/binutils/ld/scripttempl/mips.sc
@@ -0,0 +1,72 @@
+# Linker script for MIPS systems.
+# Ian Lance Taylor <ian@cygnus.com>.
+# These variables may be overridden by the emulation file. The
+# defaults are appropriate for a DECstation running Ultrix.
+test -z "$ENTRY" && ENTRY=__start
+
+if [ -z "$EMBEDDED" ]; then
+ test -z "$TEXT_START_ADDR" && TEXT_START_ADDR="0x400000 + SIZEOF_HEADERS"
+else
+ test -z "$TEXT_START_ADDR" && TEXT_START_ADDR="0x400000"
+fi
+if test "x$LD_FLAG" = "xn" -o "x$LD_FLAG" = "xN"; then
+ DATA_ADDR=.
+else
+ test -z "$DATA_ADDR" && DATA_ADDR=0x10000000
+fi
+cat <<EOF
+OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
+ "${LITTLE_OUTPUT_FORMAT}")
+${LIB_SEARCH_DIRS}
+
+ENTRY(${ENTRY})
+
+SECTIONS
+{
+ ${RELOCATING+. = ${TEXT_START_ADDR};}
+ .text : {
+ ${RELOCATING+ _ftext = . };
+ *(.init)
+ ${RELOCATING+ eprol = .};
+ *(.text)
+ ${RELOCATING+PROVIDE (__runtime_reloc_start = .);}
+ *(.rel.sdata)
+ ${RELOCATING+PROVIDE (__runtime_reloc_stop = .);}
+ *(.fini)
+ ${RELOCATING+ etext = .};
+ ${RELOCATING+ _etext = .};
+ }
+ ${RELOCATING+. = ${DATA_ADDR};}
+ .rdata : {
+ *(.rdata)
+ }
+ ${RELOCATING+ _fdata = ALIGN(16);}
+ .data : {
+ *(.data)
+ ${CONSTRUCTING+CONSTRUCTORS}
+ }
+ ${RELOCATING+ _gp = ALIGN(16) + 0x8000;}
+ .lit8 : {
+ *(.lit8)
+ }
+ .lit4 : {
+ *(.lit4)
+ }
+ .sdata : {
+ *(.sdata)
+ }
+ ${RELOCATING+ edata = .;}
+ ${RELOCATING+ _edata = .;}
+ ${RELOCATING+ _fbss = .;}
+ .sbss : {
+ *(.sbss)
+ *(.scommon)
+ }
+ .bss : {
+ *(.bss)
+ *(COMMON)
+ }
+ ${RELOCATING+ end = .;}
+ ${RELOCATING+ _end = .;}
+}
+EOF
diff --git a/contrib/binutils/ld/scripttempl/mipsbsd.sc b/contrib/binutils/ld/scripttempl/mipsbsd.sc
new file mode 100644
index 000000000000..b222b3356003
--- /dev/null
+++ b/contrib/binutils/ld/scripttempl/mipsbsd.sc
@@ -0,0 +1,30 @@
+cat <<EOF
+OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
+ "${LITTLE_OUTPUT_FORMAT}")
+OUTPUT_ARCH(${ARCH})
+
+${RELOCATING+${LIB_SEARCH_DIRS}}
+SECTIONS
+{
+ ${RELOCATING+. = ${TEXT_START_ADDR};}
+ .text :
+ {
+ CREATE_OBJECT_SYMBOLS
+ *(.text)
+ ${RELOCATING+etext = ${DATA_ALIGNMENT};}
+ }
+ ${RELOCATING+. = ${DATA_ALIGNMENT};}
+ .data :
+ {
+ *(.data)
+ ${CONSTRUCTING+CONSTRUCTORS}
+ ${RELOCATING+edata = .;}
+ }
+ .bss :
+ {
+ *(.bss)
+ *(COMMON)
+ ${RELOCATING+end = . };
+ }
+}
+EOF