Import of Binutils from the FSF 2.15 branch (just post-.0 release).

These bits are taken from the FSF anoncvs repo on 23-May-2004 04:41:00 UTC.

19 files changed, 721 insertions, 0 deletions

diff --git a/contrib/binutils/ld/emulparams/elf32bmipn32-defs.sh b/contrib/binutils/ld/emulparams/elf32bmipn32-defs.sh
new file mode 100644
index 0000000..f7b0d08
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/elf32bmipn32-defs.sh
@@ -0,0 +1,58 @@
+# If you change this file, please also look at files which source this one:
+# elf64bmip.sh elf64btsmip.sh elf32btsmipn32.sh elf32bmipn32.sh
+
+# This is an ELF platform.
+SCRIPT_NAME=elf
+
+# Handle both big- and little-ended 32-bit MIPS objects.
+ARCH=mips
+OUTPUT_FORMAT="elf32-bigmips"
+BIG_OUTPUT_FORMAT="elf32-bigmips"
+LITTLE_OUTPUT_FORMAT="elf32-littlemips"
+
+TEMPLATE_NAME=elf32
+
+case "$EMULATION_NAME" in
+elf32*n32*) ELFSIZE=32 ;;
+elf64*) ELFSIZE=64 ;;
+*) echo $0: unhandled emulation $EMULATION_NAME >&2; exit 1 ;;
+esac
+
+if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then
+  case " $EMULATION_LIBPATH " in
+    *" ${EMULATION_NAME} "*)
+      NATIVE=yes
+      ;;
+  esac
+fi
+
+# Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first.
+LIBPATH_SUFFIX=$ELFSIZE
+
+GENERATE_SHLIB_SCRIPT=yes
+
+TEXT_START_ADDR=0x10000000
+MAXPAGESIZE=0x100000
+ENTRY=__start
+
+# GOT-related settings.  
+OTHER_GOT_SYMBOLS='
+  _gp = ALIGN(16) + 0x7ff0;
+'
+OTHER_SDATA_SECTIONS="
+  .lit8         ${RELOCATING-0} : { *(.lit8) }
+  .lit4         ${RELOCATING-0} : { *(.lit4) }
+  .srdata       ${RELOCATING-0} : { *(.srdata) }
+"
+
+# Magic symbols.
+TEXT_START_SYMBOLS='_ftext = . ;'
+DATA_START_SYMBOLS='_fdata = . ;'
+OTHER_BSS_SYMBOLS='_fbss = .;'
+
+INITIAL_READONLY_SECTIONS=".MIPS.options : { *(.MIPS.options) }"
+# Discard any .MIPS.content* or .MIPS.events* sections.  The linker
+# doesn't know how to adjust them.
+OTHER_SECTIONS="/DISCARD/ : { *(.MIPS.content*) *(.MIPS.events*) }"
+
+TEXT_DYNAMIC=
diff --git a/contrib/binutils/ld/emulparams/elf32btsmip.sh b/contrib/binutils/ld/emulparams/elf32btsmip.sh
new file mode 100644
index 0000000..4c5a9ab
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/elf32btsmip.sh
@@ -0,0 +1,9 @@
+# If you change this file, please also look at files which source this one:
+# elf32ltsmip.sh
+
+. ${srcdir}/emulparams/elf32bmip.sh
+OUTPUT_FORMAT="elf32-tradbigmips"
+BIG_OUTPUT_FORMAT="elf32-tradbigmips"
+LITTLE_OUTPUT_FORMAT="elf32-tradlittlemips"
+SHLIB_TEXT_START_ADDR=0
+ENTRY=__start
diff --git a/contrib/binutils/ld/emulparams/elf32btsmipn32.sh b/contrib/binutils/ld/emulparams/elf32btsmipn32.sh
new file mode 100644
index 0000000..5ca6797
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/elf32btsmipn32.sh
@@ -0,0 +1,15 @@
+# If you change this file, please also look at files which source this one:
+# elf32ltsmipn32.sh
+
+. ${srcdir}/emulparams/elf32bmipn32-defs.sh
+OUTPUT_FORMAT="elf32-ntradbigmips"
+BIG_OUTPUT_FORMAT="elf32-ntradbigmips"
+LITTLE_OUTPUT_FORMAT="elf32-ntradlittlemips"
+COMMONPAGESIZE=0x1000
+
+# Magic sections.
+OTHER_TEXT_SECTIONS='*(.mips16.fn.*) *(.mips16.call.*)'
+OTHER_SECTIONS='
+  .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
+  .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
+'
diff --git a/contrib/binutils/ld/emulparams/elf32ltsmip.sh b/contrib/binutils/ld/emulparams/elf32ltsmip.sh
new file mode 100644
index 0000000..4a660f0
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/elf32ltsmip.sh
@@ -0,0 +1,2 @@
+. ${srcdir}/emulparams/elf32btsmip.sh
+OUTPUT_FORMAT="elf32-tradlittlemips"
diff --git a/contrib/binutils/ld/emulparams/elf32ltsmipn32.sh b/contrib/binutils/ld/emulparams/elf32ltsmipn32.sh
new file mode 100644
index 0000000..276477d
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/elf32ltsmipn32.sh
@@ -0,0 +1,4 @@
+. ${srcdir}/emulparams/elf32btsmipn32.sh
+OUTPUT_FORMAT="elf32-ntradlittlemips"
+BIG_OUTPUT_FORMAT="elf32-ntradbigmips"
+LITTLE_OUTPUT_FORMAT="elf32-ntradlittlemips"
diff --git a/contrib/binutils/ld/emulparams/elf32mipswindiss.sh b/contrib/binutils/ld/emulparams/elf32mipswindiss.sh
new file mode 100644
index 0000000..4f1148b
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/elf32mipswindiss.sh
@@ -0,0 +1,27 @@
+TEMPLATE_NAME=elf32
+SCRIPT_NAME=elf
+OUTPUT_FORMAT="elf32-bigmips"
+BIG_OUTPUT_FORMAT="elf32-bigmips"
+LITTLE_OUTPUT_FORMAT="elf32-littlemips"
+ARCH=mips
+MACHINE=
+EMBEDDED=yes
+MAXPAGESIZE=0x40000
+
+# The data below is taken from the windiss.dld linker script that comes with
+# the Diab linker.
+TEXT_START_ADDR=0x100000
+DATA_START_SYMBOLS='__DATA_ROM = .; __DATA_RAM = .;'
+SDATA_START_SYMBOLS='_SDA_BASE_ = .; _gp = . + 0x7ff0;'
+SDATA2_START_SYMBOLS='_SDA2_BASE_ = .;'
+EXECUTABLE_SYMBOLS='__HEAP_START = .; __SP_INIT = 0x800000; __SP_END = __SP_INIT - 0x20000; __HEAP_END = __SP_END; __DATA_END = _edata; __BSS_START = __bss_start; __BSS_END = _end; __HEAP_START = _end;'
+
+# The Diab tools use a different init/fini convention.  Initialization code
+# is place in sections named ".init$NN".  These sections are then concatenated
+# into the .init section.  It is important that .init$00 be first and .init$99
+# be last. The other sections should be sorted, but the current linker script
+# parse does not seem to allow that with the SORT keyword in this context.
+INIT_START='*(.init$00); *(.init$0[1-9]); *(.init$[1-8][0-9]); *(.init$9[0-8])'
+INIT_END='*(.init$99)'
+FINI_START='*(.fini$00); *(.fini$0[1-9]); *(.fini$[1-8][0-9]); *(.fini$9[0-8])'
+FINI_END='*(.fini$99)'
diff --git a/contrib/binutils/ld/emulparams/elf64btsmip.sh b/contrib/binutils/ld/emulparams/elf64btsmip.sh
new file mode 100644
index 0000000..23a20c7
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/elf64btsmip.sh
@@ -0,0 +1,16 @@
+# If you change this file, please also look at files which source this one:
+# elf64ltsmip.sh
+
+. ${srcdir}/emulparams/elf32bmipn32-defs.sh
+OUTPUT_FORMAT="elf64-tradbigmips"
+BIG_OUTPUT_FORMAT="elf64-tradbigmips"
+LITTLE_OUTPUT_FORMAT="elf64-tradlittlemips"
+
+# Magic sections.
+OTHER_TEXT_SECTIONS='*(.mips16.fn.*) *(.mips16.call.*)'
+OTHER_SECTIONS='
+  .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
+  .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
+'
+
+TEXT_START_ADDR="0x120000000"
diff --git a/contrib/binutils/ld/emulparams/elf64ltsmip.sh b/contrib/binutils/ld/emulparams/elf64ltsmip.sh
new file mode 100644
index 0000000..efd6b7d
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/elf64ltsmip.sh
@@ -0,0 +1,4 @@
+. ${srcdir}/emulparams/elf64btsmip.sh
+OUTPUT_FORMAT="elf64-tradlittlemips"
+BIG_OUTPUT_FORMAT="elf64-tradbigmips"
+LITTLE_OUTPUT_FORMAT="elf64-tradlittlemips"
diff --git a/contrib/binutils/ld/emulparams/mipsbig.sh b/contrib/binutils/ld/emulparams/mipsbig.sh
new file mode 100644
index 0000000..9fe2953
--- /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 0000000..e8fb35b
--- /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 0000000..63176f5
--- /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 0000000..02279de
--- /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 0000000..acb2344
--- /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/mipslnews.sh b/contrib/binutils/ld/emulparams/mipslnews.sh
new file mode 100644
index 0000000..d0bb91c
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/mipslnews.sh
@@ -0,0 +1,9 @@
+SCRIPT_NAME=mips
+OUTPUT_FORMAT="ecoff-littlemips"
+BIG_OUTPUT_FORMAT="ecoff-bigmips"
+LITTLE_OUTPUT_FORMAT="ecoff-littlemips"
+TARGET_PAGE_SIZE=0x1000000
+ARCH=mips
+TEXT_START_ADDR=0x80080000
+DATA_ADDR=.
+EMBEDDED=yes
diff --git a/contrib/binutils/ld/emulparams/mipspe.sh b/contrib/binutils/ld/emulparams/mipspe.sh
new file mode 100644
index 0000000..9dd9ce7
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/mipspe.sh
@@ -0,0 +1,9 @@
+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=\"_\"
+ENTRY="_mainCRTStartup"
diff --git a/contrib/binutils/ld/emultempl/mipsecoff.em b/contrib/binutils/ld/emultempl/mipsecoff.em
new file mode 100644
index 0000000..dde33c2
--- /dev/null
+++ b/contrib/binutils/ld/emultempl/mipsecoff.em
@@ -0,0 +1,248 @@
+# This shell script emits a C file. -*- C -*-
+# It does some substitutions.
+if [ -z "$MACHINE" ]; then
+  OUTPUT_ARCH=${ARCH}
+else
+  OUTPUT_ARCH=${ARCH}:${MACHINE}
+fi
+cat >e${EMULATION_NAME}.c <<EOF
+/* This file is is generated by a shell script.  DO NOT EDIT! */
+
+/* Handle embedded relocs for MIPS.
+   Copyright 1994, 1995, 1997, 2000, 2002, 2003, 2004
+   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_${EMULATION_NAME}
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "bfdlink.h"
+
+#include "ld.h"
+#include "ldmain.h"
+#include "ldmisc.h"
+
+#include "ldexp.h"
+#include "ldlang.h"
+#include "ldfile.h"
+#include "ldemul.h"
+
+static void check_sections (bfd *, asection *, void *);
+
+static void
+gld${EMULATION_NAME}_before_parse (void)
+{
+#ifndef TARGET_			/* I.e., if not generic.  */
+  ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`);
+#endif /* not TARGET_ */
+}
+
+/* This function is run after all the input files have been opened.
+   We create a .rel.sdata section for each input file with a non zero
+   .sdata section.  The BFD backend will fill in these sections with
+   magic numbers which can be used to relocate the data section at run
+   time.  This will only do the right thing if all the input files
+   have been compiled using -membedded-pic.  */
+
+static void
+gld${EMULATION_NAME}_after_open (void)
+{
+  bfd *abfd;
+
+  if (! command_line.embedded_relocs
+      || link_info.relocatable)
+    return;
+
+  for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link_next)
+    {
+      asection *datasec;
+
+      /* As first-order business, make sure that each input BFD is ECOFF. It
+         better be, as we are directly calling an ECOFF backend function.  */
+      if (bfd_get_flavour (abfd) != bfd_target_ecoff_flavour)
+	einfo ("%F%B: all input objects must be ECOFF for --embedded-relocs\n");
+
+      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, 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 (bfd *abfd, asection *sec, void *sdatasec)
+{
+  if ((bfd_get_section_flags (abfd, sec) & SEC_CODE) == 0
+      && sec != sdatasec
+      && sec->reloc_count != 0)
+    einfo ("%B%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${EMULATION_NAME}_after_allocation (void)
+{
+  bfd *abfd;
+
+  if (! command_line.embedded_relocs
+      || link_info.relocatable)
+    return;
+
+  for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link_next)
+    {
+      asection *datasec, *relsec;
+      char *errmsg;
+
+      datasec = bfd_get_section_by_name (abfd, ".sdata");
+
+      if (datasec == NULL || datasec->reloc_count == 0)
+	continue;
+
+      relsec = bfd_get_section_by_name (abfd, ".rel.sdata");
+      ASSERT (relsec != NULL);
+
+      if (! bfd_mips_ecoff_create_embedded_relocs (abfd, &link_info,
+						   datasec, relsec,
+						   &errmsg))
+	{
+	  if (errmsg == NULL)
+	    einfo ("%B%X: can not create runtime reloc information: %E\n",
+		   abfd);
+	  else
+	    einfo ("%X%B: can not create runtime reloc information: %s\n",
+		   abfd, errmsg);
+	}
+    }
+}
+
+static char *
+gld${EMULATION_NAME}_get_script (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.relocatable && config.build_constructors)
+    return
+EOF
+sed $sc ldscripts/${EMULATION_NAME}.xu                 >> e${EMULATION_NAME}.c
+echo '  ; else if (link_info.relocatable) return'     >> e${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${EMULATION_NAME}.c <<EOF
+{
+  *isfile = 1;
+
+  if (link_info.relocatable && config.build_constructors)
+    return "ldscripts/${EMULATION_NAME}.xu";
+  else if (link_info.relocatable)
+    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,	/* add_options */
+  NULL,	/* handle_option */
+  NULL,	/* unrecognized file */
+  NULL,	/* list options */
+  NULL,	/* recognized file */
+  NULL,	/* find_potential_libraries */
+  NULL	/* new_vers_pattern */
+};
+EOF
diff --git a/contrib/binutils/ld/emultempl/mipself.em b/contrib/binutils/ld/emultempl/mipself.em
new file mode 100644
index 0000000..a950fb1
--- /dev/null
+++ b/contrib/binutils/ld/emultempl/mipself.em
@@ -0,0 +1,177 @@
+# This shell script emits a C file. -*- C -*-
+# Copyright 2002, 2003 Free Software Foundation, Inc.
+#   Written by Mitch Lichtenberg <mpl@broadcom.com> and
+#   Chris Demetriou <cgd@broadcom.com> based on m68kelf.em and mipsecoff.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.
+
+
+# This file is sourced from elf32.em, and defines some extra routines for m68k
+# embedded systems using ELF and for some other systems using m68k ELF.  While
+# it is sourced from elf32.em for all m68k ELF configurations, here we include
+# only the features we want depending on the configuration.
+
+case ${target} in
+  mips*-*-elf)
+    echo "#define SUPPORT_EMBEDDED_RELOCS" >>e${EMULATION_NAME}.c
+    ;;
+esac
+
+cat >>e${EMULATION_NAME}.c <<EOF
+
+#ifdef SUPPORT_EMBEDDED_RELOCS
+static void mips_elf${ELFSIZE}_check_sections (bfd *, asection *, void *);
+#endif
+
+/* This function is run after all the input files have been opened.  */
+
+static void
+mips_elf${ELFSIZE}_after_open (void)
+{
+  /* Call the standard elf routine.  */
+  gld${EMULATION_NAME}_after_open ();
+
+#ifdef SUPPORT_EMBEDDED_RELOCS
+  if (command_line.embedded_relocs && (! link_info.relocatable))
+    {  
+      bfd *abfd;
+
+      /* In the embedded relocs mode we create a .rel.sdata section for
+	 each input file with a .sdata section which has has
+	 relocations.  The BFD backend will fill in these sections
+	 with magic numbers which can be used to relocate the data
+	 section at run time.  */
+      for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link_next)
+        {
+          asection *datasec;
+
+	  /* As first-order business, make sure that each input BFD is
+	     ELF.  We need to call a special BFD backend function to
+	     generate the embedded relocs, and we have that function
+	     only for ELF */
+
+          if (bfd_get_flavour (abfd) != bfd_target_elf_flavour)
+	    einfo ("%F%B: all input objects must be ELF for --embedded-relocs\n");
+
+	  if (bfd_get_arch_size (abfd) != ${ELFSIZE})
+	    einfo ("%F%B: all input objects must be ${ELFSIZE}-bit ELF for --embedded-relocs\n");
+
+          datasec = bfd_get_section_by_name (abfd, ".sdata");
+  
+          /* Note that we assume that the reloc_count field has already
+             been set up.  We could call bfd_get_reloc_upper_bound, but
+             that returns the size of a memory buffer rather than a reloc
+             count.  We do not want to call bfd_canonicalize_reloc,
+             because although it would always work it would force us to
+             read in the relocs into BFD canonical form, which would waste
+             a significant amount of time and memory.  */
+
+          if (datasec != NULL && datasec->reloc_count > 0)
+ 	    {
+              asection *relsec;
+ 
+	      relsec = bfd_make_section (abfd, ".rel.sdata");
+	      if (relsec == NULL
+	          || ! bfd_set_section_flags (abfd, relsec,
+					      (SEC_ALLOC
+					       | SEC_LOAD
+					       | SEC_HAS_CONTENTS
+					       | SEC_IN_MEMORY))
+                  || ! bfd_set_section_alignment (abfd, relsec,
+						  (${ELFSIZE} == 32) ? 2 : 3)
+	          || ! bfd_set_section_size (abfd, relsec,
+		  			     datasec->reloc_count
+					     * ((${ELFSIZE} / 8) + 8)))
+	        einfo ("%F%B: cannot create .rel.sdata section: %E\n");
+	    }
+
+          /* Double check that all other data sections have no relocs,
+             as is required for embedded PIC code.  */
+          bfd_map_over_sections (abfd, mips_elf${ELFSIZE}_check_sections,
+				 datasec);
+        }
+    }
+#endif /* SUPPORT_EMBEDDED_RELOCS */
+}
+
+#ifdef SUPPORT_EMBEDDED_RELOCS
+/* Check that of the data sections, only the .sdata section has
+   relocs.  This is called via bfd_map_over_sections.  */
+
+static void
+mips_elf${ELFSIZE}_check_sections (bfd *abfd, asection *sec, void *sdatasec)
+{
+  if ((bfd_get_section_flags (abfd, sec) & SEC_DATA)
+      && sec != sdatasec
+      && sec->reloc_count != 0)
+    einfo ("%B%X: section %s has relocs; cannot use --embedded-relocs\n",
+	   abfd, bfd_get_section_name (abfd, sec));
+}
+#endif /* SUPPORT_EMBEDDED_RELOCS */
+
+/* This function is called after the section sizes and offsets have
+   been set.  If we are generating embedded relocs, it calls a special
+   BFD backend routine to do the work.  */
+
+static void
+mips_elf${ELFSIZE}_after_allocation (void)
+{
+  /* Call the standard elf routine.  */
+  after_allocation_default ();
+
+#ifdef SUPPORT_EMBEDDED_RELOCS
+  if (command_line.embedded_relocs && (! link_info.relocatable))
+    {
+      bfd *abfd;
+      
+      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_elf${ELFSIZE}_create_embedded_relocs (abfd,
+							       &link_info,
+							       datasec,
+							       relsec,
+							       &errmsg))
+	    {
+	      if (errmsg == NULL)
+		einfo ("%B%X: can not create runtime reloc information: %E\n",
+		       abfd);
+	      else
+		einfo ("%X%B: can not create runtime reloc information: %s\n",
+		       abfd, errmsg);
+	    }
+	}
+    }
+#endif /* SUPPORT_EMBEDDED_RELOCS */
+}
+
+EOF
+
+# We have our own after_open and after_allocation functions, but they call
+# the standard routines, so give them a different name.
+LDEMUL_AFTER_OPEN=mips_elf${ELFSIZE}_after_open
+LDEMUL_AFTER_ALLOCATION=mips_elf${ELFSIZE}_after_allocation
diff --git a/contrib/binutils/ld/scripttempl/mips.sc b/contrib/binutils/ld/scripttempl/mips.sc
new file mode 100644
index 0000000..d60aeed
--- /dev/null
+++ b/contrib/binutils/ld/scripttempl/mips.sc
@@ -0,0 +1,72 @@
+# Linker script for MIPS systems.
+# Ian Lance Taylor <ian@cygnus.com>.
+# These variables may be overridden by the emulation file.  The
+# defaults are appropriate for a DECstation running Ultrix.
+test -z "$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 = .;}
+  ${RELOCATING+ _end = .;}
+}
+EOF
diff --git a/contrib/binutils/ld/scripttempl/mipsbsd.sc b/contrib/binutils/ld/scripttempl/mipsbsd.sc
new file mode 100644
index 0000000..b222b33
--- /dev/null
+++ b/contrib/binutils/ld/scripttempl/mipsbsd.sc
@@ -0,0 +1,30 @@
+cat <<EOF
+OUTPUT_FORMAT("${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