Import of GNU Binutils version 2.11.0.

Believe it or not, this is heavily stripped down.

10 files changed, 151 insertions, 17 deletions

diff --git a/contrib/binutils/ld/emulparams/armelf.sh b/contrib/binutils/ld/emulparams/armelf.sh
index 8c79b64..338b9ce 100644
--- a/contrib/binutils/ld/emulparams/armelf.sh
+++ b/contrib/binutils/ld/emulparams/armelf.sh
@@ -4,7 +4,8 @@ OUTPUT_FORMAT="elf32-littlearm"
 BIG_OUTPUT_FORMAT="elf32-bigarm"
 LITTLE_OUTPUT_FORMAT="elf32-littlearm"
 TEXT_START_ADDR=0x8000
-TEMPLATE_NAME=armelf
+TEMPLATE_NAME=elf32
+EXTRA_EM_FILE=armelf
 OTHER_TEXT_SECTIONS='*(.glue_7t) *(.glue_7)'
 OTHER_BSS_SYMBOLS='__bss_start__ = .;'
 OTHER_BSS_END_SYMBOLS='_bss_end__ = . ; __bss_end__ = . ; __end__ = . ;'
diff --git a/contrib/binutils/ld/emulparams/armelf_linux.sh b/contrib/binutils/ld/emulparams/armelf_linux.sh
index a85e8bd..d04d967 100644
--- a/contrib/binutils/ld/emulparams/armelf_linux.sh
+++ b/contrib/binutils/ld/emulparams/armelf_linux.sh
@@ -4,7 +4,8 @@ OUTPUT_FORMAT="elf32-littlearm"
 BIG_OUTPUT_FORMAT="elf32-bigarm"
 LITTLE_OUTPUT_FORMAT="elf32-littlearm"
 MAXPAGESIZE=0x8000
-TEMPLATE_NAME=armelf
+TEMPLATE_NAME=elf32
+EXTRA_EM_FILE=armelf
 GENERATE_SHLIB_SCRIPT=yes
 
 DATA_START_SYMBOLS='__data_start = . ;';
@@ -12,8 +13,4 @@ OTHER_TEXT_SECTIONS='*(.glue_7t) *(.glue_7)'
 OTHER_BSS_SYMBOLS='__bss_start__ = .;'
 OTHER_BSS_END_SYMBOLS='_bss_end__ = . ; __bss_end__ = . ; __end__ = . ;'
 
-# This needs to be high enough so that we can load ld.so below it,
-# yet low enough to stay away from the mmap area at 0x40000000.
-# Also, it is small enough so that relocs which are pointing
-# at absolute 0 will still be fixed up.
-TEXT_START_ADDR=0x02000000
+TEXT_START_ADDR=0x00008000
diff --git a/contrib/binutils/ld/emulparams/elf32lppc.sh b/contrib/binutils/ld/emulparams/elf32lppc.sh
index edffc61..bc9125d 100644
--- a/contrib/binutils/ld/emulparams/elf32lppc.sh
+++ b/contrib/binutils/ld/emulparams/elf32lppc.sh
@@ -1,8 +1,18 @@
 TEMPLATE_NAME=elf32
+# If you change this, please also look at:
+# elf32ppc.sh elf32ppcsim.sh elf32lppc.sh elf32lppcsim.sh elf32ppclinux.sh
 GENERATE_SHLIB_SCRIPT=yes
-SCRIPT_NAME=elfppc
+SCRIPT_NAME=elf
 OUTPUT_FORMAT="elf32-powerpcle"
-TEXT_START_ADDR=0x40000
-MAXPAGESIZE=0x40000
+TEXT_START_ADDR=0x01800000
+MAXPAGESIZE=0x10000
 ARCH=powerpc
 MACHINE=
+BSS_PLT=
+EXECUTABLE_SYMBOLS='PROVIDE (__stack = 0); PROVIDE (___stack = 0);'
+OTHER_BSS_END_SYMBOLS='__end = .;'
+OTHER_READWRITE_SECTIONS='
+  .fixup	: { *(.fixup) }
+  .got1		: { *(.got1) }
+  .got2		: { *(.got2) }
+'
diff --git a/contrib/binutils/ld/emulparams/elf32lppcsim.sh b/contrib/binutils/ld/emulparams/elf32lppcsim.sh
new file mode 100644
index 0000000..74959f8
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/elf32lppcsim.sh
@@ -0,0 +1,18 @@
+TEMPLATE_NAME=elf32
+# If you change this, please also look at:
+# elf32ppc.sh elf32ppcsim.sh elf32lppc.sh elf32lppcsim.sh elf32ppclinux.sh
+GENERATE_SHLIB_SCRIPT=yes
+SCRIPT_NAME=elf
+OUTPUT_FORMAT="elf32-powerpcle"
+TEXT_START_ADDR=0x10000000
+MAXPAGESIZE=0x10000
+ARCH=powerpc
+MACHINE=
+BSS_PLT=
+EXECUTABLE_SYMBOLS='PROVIDE (__stack = 0); PROVIDE (___stack = 0);'
+OTHER_BSS_END_SYMBOLS='__end = .;'
+OTHER_READWRITE_SECTIONS='
+  .fixup	: { *(.fixup) }
+  .got1		: { *(.got1) }
+  .got2		: { *(.got2) }
+'
diff --git a/contrib/binutils/ld/emulparams/elf32ppc.sh b/contrib/binutils/ld/emulparams/elf32ppc.sh
index 3e3880c..2220810 100644
--- a/contrib/binutils/ld/emulparams/elf32ppc.sh
+++ b/contrib/binutils/ld/emulparams/elf32ppc.sh
@@ -1,8 +1,18 @@
 TEMPLATE_NAME=elf32
+# If you change this, please also look at:
+# elf32ppc.sh elf32ppcsim.sh elf32lppc.sh elf32lppcsim.sh elf32ppclinux.sh
 GENERATE_SHLIB_SCRIPT=yes
-SCRIPT_NAME=elfppc
+SCRIPT_NAME=elf
 OUTPUT_FORMAT="elf32-powerpc"
 TEXT_START_ADDR=0x01800000
 MAXPAGESIZE=0x10000
 ARCH=powerpc
 MACHINE=
+BSS_PLT=
+EXECUTABLE_SYMBOLS='PROVIDE (__stack = 0); PROVIDE (___stack = 0);'
+OTHER_BSS_END_SYMBOLS='__end = .;'
+OTHER_READWRITE_SECTIONS='
+  .fixup	: { *(.fixup) }
+  .got1		: { *(.got1) }
+  .got2		: { *(.got2) }
+'
diff --git a/contrib/binutils/ld/emulparams/elf32ppclinux.sh b/contrib/binutils/ld/emulparams/elf32ppclinux.sh
index 9996c7b..7c458a2 100644
--- a/contrib/binutils/ld/emulparams/elf32ppclinux.sh
+++ b/contrib/binutils/ld/emulparams/elf32ppclinux.sh
@@ -1,8 +1,18 @@
 TEMPLATE_NAME=elf32
+# If you change this, please also look at:
+# elf32ppc.sh elf32ppcsim.sh elf32lppc.sh elf32lppcsim.sh elf32ppclinux.sh
 GENERATE_SHLIB_SCRIPT=yes
-SCRIPT_NAME=elfppc
+SCRIPT_NAME=elf
 OUTPUT_FORMAT="elf32-powerpc"
 TEXT_START_ADDR=0x10000000
 MAXPAGESIZE=0x10000
 ARCH=powerpc
 MACHINE=
+BSS_PLT=
+OTHER_RELOCATING_SECTIONS='
+  /DISCARD/	: { *(.fixup) }
+'
+OTHER_READWRITE_SECTIONS='
+  .got1		: { *(.got1) }
+  .got2		: { *(.got2) }
+'
diff --git a/contrib/binutils/ld/emulparams/elf32ppcsim.sh b/contrib/binutils/ld/emulparams/elf32ppcsim.sh
new file mode 100644
index 0000000..e25a170
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/elf32ppcsim.sh
@@ -0,0 +1,18 @@
+TEMPLATE_NAME=elf32
+# If you change this, please also look at:
+# elf32ppc.sh elf32ppcsim.sh elf32lppc.sh elf32lppcsim.sh elf32ppclinux.sh
+GENERATE_SHLIB_SCRIPT=yes
+SCRIPT_NAME=elf
+OUTPUT_FORMAT="elf32-powerpc"
+TEXT_START_ADDR=0x10000000
+MAXPAGESIZE=0x10000
+ARCH=powerpc
+MACHINE=
+BSS_PLT=
+EXECUTABLE_SYMBOLS='PROVIDE (__stack = 0); PROVIDE (___stack = 0);'
+OTHER_BSS_END_SYMBOLS='__end = .;'
+OTHER_READWRITE_SECTIONS='
+  .fixup	: { *(.fixup) }
+  .got1		: { *(.got1) }
+  .got2		: { *(.got2) }
+'
diff --git a/contrib/binutils/ld/emulparams/elf64_sparc.sh b/contrib/binutils/ld/emulparams/elf64_sparc.sh
index 2ab2e4f..b0a58ea 100644
--- a/contrib/binutils/ld/emulparams/elf64_sparc.sh
+++ b/contrib/binutils/ld/emulparams/elf64_sparc.sh
@@ -2,15 +2,24 @@ SCRIPT_NAME=elf
 ELFSIZE=64
 TEMPLATE_NAME=elf32
 OUTPUT_FORMAT="elf64-sparc"
-TEXT_START_ADDR=0x100000
 MAXPAGESIZE=0x100000
-NONPAGED_TEXT_START_ADDR=0x100000
 ARCH="sparc:v9"
 MACHINE=
 DATA_PLT=
 GENERATE_SHLIB_SCRIPT=yes
 NOP=0x01000000
 
+case "$target" in
+  sparc*-solaris*)
+    TEXT_START_ADDR=0x100000000
+    NONPAGED_TEXT_START_ADDR=0x100000000
+    ;;
+  *)
+    TEXT_START_ADDR=0x100000
+    NONPAGED_TEXT_START_ADDR=0x100000
+    ;;
+esac
+
 if [ "x${host}" = "x${target}" ]; then
   case " $EMULATION_LIBPATH " in
     *" ${EMULATION_NAME} "*)
@@ -31,7 +40,7 @@ if [ "x${host}" = "x${target}" ]; then
 	LIB_PATH=/lib${suffix}:/lib
 	LIB_PATH=${LIB_PATH}:/usr/lib${suffix}:/usr/lib
 	if [ -n "${NATIVE_LIB_DIRS}" ]; then
-	  LIB_PATH=${LIB_PATH}:`echo ${NATIVE_LIB_DIRS} | sed s/:/${suffix}:/g`${suffix}:${NATIVE_LIB_DIRS}
+	  LIB_PATH=${LIB_PATH}:`echo ${NATIVE_LIB_DIRS} | sed s_:_${suffix}:_g`${suffix}:${NATIVE_LIB_DIRS}
 	fi
 	if [ "${libdir}" != /usr/lib ]; then
 	  LIB_PATH=${LIB_PATH}:${libdir}${suffix}:${libdir}
diff --git a/contrib/binutils/ld/emulparams/elf64alpha.sh b/contrib/binutils/ld/emulparams/elf64alpha.sh
index afa21f2..5c69816 100644
--- a/contrib/binutils/ld/emulparams/elf64alpha.sh
+++ b/contrib/binutils/ld/emulparams/elf64alpha.sh
@@ -1,10 +1,10 @@
-ENTRY=__start
+ENTRY=_start
 SCRIPT_NAME=elf
 ELFSIZE=64
 TEMPLATE_NAME=elf32
 OUTPUT_FORMAT="elf64-alpha"
 TEXT_START_ADDR="0x120000000"
-MAXPAGESIZE=0x100000
+MAXPAGESIZE=0x10000
 NONPAGED_TEXT_START_ADDR="0x120000000"
 ARCH=alpha
 MACHINE=
@@ -13,3 +13,54 @@ DATA_PLT=
 NOP=0x47ff041f
 
 OTHER_READONLY_SECTIONS='.reginfo : { *(.reginfo) }'
+
+# This code gets inserted into the generic elf32.sc linker script
+# and allows us to define our own command line switches.
+PARSE_AND_LIST_PROLOGUE='
+#define OPTION_TASO            300
+/* Set the start address as in the Tru64 ld */
+#define ALPHA_TEXT_START_32BIT 0x12000000
+
+static int elf64alpha_32bit = 0;
+
+struct ld_emulation_xfer_struct ld_elf64alpha_emulation;
+static void gld_elf64alpha_finish ();
+'
+
+PARSE_AND_LIST_LONGOPTS='
+  {"taso", no_argument, NULL, OPTION_TASO},
+'
+
+PARSE_AND_LIST_OPTIONS='
+  fprintf (file, _("  -taso\t\t\tLoad executable in the lower 31-bit addressable\n"));
+  fprintf (file, _("\t\t\t  virtual address range\n"));
+'
+
+PARSE_AND_LIST_ARGS_CASES='
+    case EOF:
+      if (elf64alpha_32bit && !link_info.shared && !link_info.relocateable)
+	{
+	  lang_section_start (".interp",
+			      exp_binop ('\''+'\'',
+					 exp_intop (ALPHA_TEXT_START_32BIT),
+					 exp_nameop (SIZEOF_HEADERS, NULL)));
+	  ld_elf64alpha_emulation.finish = gld_elf64alpha_finish;
+	}
+      return 0;
+
+    case OPTION_TASO:
+      elf64alpha_32bit = 1;
+      break;
+'
+
+PARSE_AND_LIST_EPILOGUE='
+#include "elf/internal.h"
+#include "elf/alpha.h"
+#include "elf-bfd.h"
+
+static void
+gld_elf64alpha_finish()
+{
+  elf_elfheader (output_bfd)->e_flags |= EF_ALPHA_32BIT;
+}
+'
diff --git a/contrib/binutils/ld/emulparams/elf_i386_chaos.sh b/contrib/binutils/ld/emulparams/elf_i386_chaos.sh
new file mode 100644
index 0000000..32e7719
--- /dev/null
+++ b/contrib/binutils/ld/emulparams/elf_i386_chaos.sh
@@ -0,0 +1,10 @@
+SCRIPT_NAME=elf
+OUTPUT_FORMAT="elf32-i386"
+TEXT_START_ADDR=0x40000000
+MAXPAGESIZE=0x1000
+NONPAGED_TEXT_START_ADDR=0x40000000
+ARCH=i386
+MACHINE=
+NOP=0x9090
+TEMPLATE_NAME=elf32
+GENERATE_SHLIB_SCRIPT=yes