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[PATCH ARC 6/8] INCLUDE OPCODE: new ARC port
- From: Claudiu Zissulescu <claziss at gmail dot com>
- To: binutils at sourceware dot org
- Cc: cmiranda at synopsys dot com, claziss at synopsys dot com, fbedard at synopsys dot com
- Date: Thu, 3 Sep 2015 14:20:50 +0200
- Subject: [PATCH ARC 6/8] INCLUDE OPCODE: new ARC port
- Authentication-results: sourceware.org; auth=none
New ARC implementation. Please review.
Claudiu
2015-09-01 Claudiu Zissulescu <claziss@synopsys.com>
Cupertino Miranda <cmiranda@synopsys.com>
* configure.tgt: Added target arc-*-elf* and arc*-*-linux-uclibc*.
* emulparams/arcebelf_prof.sh: New file
* emulparams/arcebelf.sh: Likewise.
* emulparams/arceblinux_prof.sh: Likewise.
* emulparams/arceblinux.sh: Likewise.
* emulparams/arcelf_prof.sh: Likewise.
* emulparams/arcelf.sh: Likewise.
* emulparams/arclinux_prof.sh: Likewise.
* emulparams/arclinux.sh: Likewise.
* emulparams/arcv2elfx.sh: Likewise.
* emulparams/arcv2elf.sh: Likewise.
* emultempl/arclinux.em: Likewise.
* scripttempl/arclinux.sc: Likewise.
* scripttempl/elfarc.sc: Likewise.
* scripttempl/elfarcv2.sc: Likewise
* Makefile.am: Add new ARC emulations.
* Makefile.in: Regenerate.
---
ld/Makefile.am | 25 ++-
ld/Makefile.in | 30 +++-
ld/configure.tgt | 6 +-
ld/emulparams/arcebelf.sh | 15 ++
ld/emulparams/arcebelf_prof.sh | 21 ++
ld/emulparams/arceblinux.sh | 17 ++
ld/emulparams/arceblinux_prof.sh | 23 ++
ld/emulparams/arcelf.sh | 21 ++-
ld/emulparams/arcelf_prof.sh | 25 +++
ld/emulparams/arclinux.sh | 21 ++
ld/emulparams/arclinux_prof.sh | 27 +++
ld/emulparams/arcv2elf.sh | 25 +++
ld/emulparams/arcv2elfx.sh | 22 ++
ld/emultempl/arclinux.em | 52 +++++
ld/scripttempl/arclinux.sc | 439 +++++++++++++++++++++++++++++++++++++
ld/scripttempl/elfarc.sc | 441 ++++++++++++++++++++++++++++++++++++++
ld/scripttempl/elfarcv2.sc | 314 +++++++++++++++++++++++++++
17 files changed, 1514 insertions(+), 10 deletions(-)
create mode 100644 ld/emulparams/arcebelf.sh
create mode 100644 ld/emulparams/arcebelf_prof.sh
create mode 100644 ld/emulparams/arceblinux.sh
create mode 100644 ld/emulparams/arceblinux_prof.sh
create mode 100644 ld/emulparams/arcelf_prof.sh
create mode 100644 ld/emulparams/arclinux.sh
create mode 100644 ld/emulparams/arclinux_prof.sh
create mode 100644 ld/emulparams/arcv2elf.sh
create mode 100644 ld/emulparams/arcv2elfx.sh
create mode 100644 ld/emultempl/arclinux.em
create mode 100644 ld/scripttempl/arclinux.sc
create mode 100644 ld/scripttempl/elfarc.sc
create mode 100644 ld/scripttempl/elfarcv2.sc
diff --git a/ld/Makefile.am b/ld/Makefile.am
index df88d6a..3f9546b 100644
--- a/ld/Makefile.am
+++ b/ld/Makefile.am
@@ -156,7 +156,12 @@ ALL_EMULATION_SOURCES = \
eaixrs6.c \
ealpha.c \
ealphavms.c \
+ earcv2elf.c \
+ earcv2elfx.c \
earcelf.c \
+ earcelf_prof.c \
+ earclinux.c \
+ earclinux_prof.c \
earm_epoc_pe.c \
earm_wince_pe.c \
earmaoutb.c \
@@ -692,8 +697,26 @@ ealphavms.c: $(srcdir)/emulparams/alphavms.sh \
$(srcdir)/emultempl/vms.em $(srcdir)/scripttempl/alphavms.sc \
${GEN_DEPENDS}
+earcv2elf.c: $(srcdir)/emulparams/arcv2elf.sh \
+ $(ELF_DEPS) $(srcdir)/scripttempl/elfarcv2.sc ${GEN_DEPENDS}
+
+earcv2elfx.c: $(srcdir)/emulparams/arcv2elfx.sh \
+ $(ELF_DEPS) $(srcdir)/scripttempl/elfarcv2.sc ${GEN_DEPENDS}
+
earcelf.c: $(srcdir)/emulparams/arcelf.sh \
- $(ELF_GEN_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ $(ELF_DEPS) $(srcdir)/scripttempl/elfarc.sc ${GEN_DEPENDS}
+
+earcelf_prof.c: $(srcdir)/emulparams/arcelf_prof.sh \
+ $(ELF_DEPS) $(srcdir)/scripttempl/elfarc.sc ${GEN_DEPENDS}
+
+#for linux on arc
+earclinux.c: $(srcdir)/emulparams/arclinux.sh \
+ $(ELF_DEPS) $(srcdir)/emultempl/arclinux.em \
+ $(srcdir)/scripttempl/arclinux.sc ${GEN_DEPENDS}
+
+earclinux_prof.c: $(srcdir)/emulparams/arclinux_prof.sh \
+ $(ELF_DEPS) $(srcdir)/emultempl/arclinux.em \
+ $(srcdir)/scripttempl/arclinux.sc ${GEN_DEPENDS}
earm_epoc_pe.c: $(srcdir)/emulparams/arm_epoc_pe.sh \
$(srcdir)/emultempl/pe.em $(srcdir)/scripttempl/epocpe.sc ${GEN_DEPENDS}
diff --git a/ld/Makefile.in b/ld/Makefile.in
index a29690b..9237ff0 100644
--- a/ld/Makefile.in
+++ b/ld/Makefile.in
@@ -486,7 +486,12 @@ ALL_EMULATION_SOURCES = \
eaixrs6.c \
ealpha.c \
ealphavms.c \
+ earcv2elf.c \
+ earcv2elfx.c \
earcelf.c \
+ earcelf_prof.c \
+ earclinux.c \
+ earclinux_prof.c \
earm_epoc_pe.c \
earm_wince_pe.c \
earmaoutb.c \
@@ -1104,6 +1109,11 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ealpha.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ealphavms.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earcelf.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earcelf_prof.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earclinux.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earclinux_prof.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earcv2elf.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earcv2elfx.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earm_epoc_pe.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earm_wince_pe.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earmaoutb.Po@am__quote@
@@ -2191,8 +2201,26 @@ ealphavms.c: $(srcdir)/emulparams/alphavms.sh \
$(srcdir)/emultempl/vms.em $(srcdir)/scripttempl/alphavms.sc \
${GEN_DEPENDS}
+earcv2elf.c: $(srcdir)/emulparams/arcv2elf.sh \
+ $(ELF_DEPS) $(srcdir)/scripttempl/elfarcv2.sc ${GEN_DEPENDS}
+
+earcv2elfx.c: $(srcdir)/emulparams/arcv2elfx.sh \
+ $(ELF_DEPS) $(srcdir)/scripttempl/elfarcv2.sc ${GEN_DEPENDS}
+
earcelf.c: $(srcdir)/emulparams/arcelf.sh \
- $(ELF_GEN_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ $(ELF_DEPS) $(srcdir)/scripttempl/elfarc.sc ${GEN_DEPENDS}
+
+earcelf_prof.c: $(srcdir)/emulparams/arcelf_prof.sh \
+ $(ELF_DEPS) $(srcdir)/scripttempl/elfarc.sc ${GEN_DEPENDS}
+
+#for linux on arc
+earclinux.c: $(srcdir)/emulparams/arclinux.sh \
+ $(ELF_DEPS) $(srcdir)/emultempl/arclinux.em \
+ $(srcdir)/scripttempl/arclinux.sc ${GEN_DEPENDS}
+
+earclinux_prof.c: $(srcdir)/emulparams/arclinux_prof.sh \
+ $(ELF_DEPS) $(srcdir)/emultempl/arclinux.em \
+ $(srcdir)/scripttempl/arclinux.sc ${GEN_DEPENDS}
earm_epoc_pe.c: $(srcdir)/emulparams/arm_epoc_pe.sh \
$(srcdir)/emultempl/pe.em $(srcdir)/scripttempl/epocpe.sc ${GEN_DEPENDS}
diff --git a/ld/configure.tgt b/ld/configure.tgt
index e4eacd4..ad90eb9 100644
--- a/ld/configure.tgt
+++ b/ld/configure.tgt
@@ -72,7 +72,11 @@ alpha*-*-netbsd*) targ_emul=elf64alpha_nbsd ;;
alpha*-*-openbsd*) targ_emul=elf64alpha ;;
alpha*-*-*vms*) targ_emul=alphavms
;;
-arc-*-elf*) targ_emul=arcelf
+arc*-*-elf*) targ_emul=arcelf
+ targ_extra_emuls="arcelf_prof arclinux arclinux_prof arcv2elf arcv2elfx"
+ ;;
+arc*-*-linux-uclibc*) targ_emul=arclinux
+ targ_extra_emuls="arclinux_prof arcelf arcelf_prof arcv2elf arcv2elfx"
;;
arm-epoc-pe) targ_emul=arm_epoc_pe ; targ_extra_ofiles="deffilep.o pe-dll.o" ;;
arm*-*-cegcc*) targ_emul=arm_wince_pe ; targ_extra_ofiles="deffilep.o pe-dll.o"
diff --git a/ld/emulparams/arcebelf.sh b/ld/emulparams/arcebelf.sh
new file mode 100644
index 0000000..994605e
--- /dev/null
+++ b/ld/emulparams/arcebelf.sh
@@ -0,0 +1,15 @@
+SCRIPT_NAME=elfarc
+TEMPLATE_NAME=elf32
+OUTPUT_FORMAT="elf32-bigarc"
+LITTLE_OUTPUT_FORMAT="elf32-littlearc"
+BIG_OUTPUT_FORMAT="elf32-bigarc"
+# leave room for vector table, 32 vectors * 8 bytes
+TEXT_START_ADDR=0x100
+MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
+#NONPAGED_TEXT_START_ADDR=0x0
+ARCH=arc
+MACHINE=
+ENTRY=__start
+SDATA_START_SYMBOLS='__SDATA_BEGIN__ = .;'
+OTHER_SECTIONS="/DISCARD/ : { *(.__arc_profile_*) }"
+EMBEDDED=yes
diff --git a/ld/emulparams/arcebelf_prof.sh b/ld/emulparams/arcebelf_prof.sh
new file mode 100644
index 0000000..1bd0531
--- /dev/null
+++ b/ld/emulparams/arcebelf_prof.sh
@@ -0,0 +1,21 @@
+SCRIPT_NAME=elfarc
+TEMPLATE_NAME=elf32
+OUTPUT_FORMAT="elf32-bigarc"
+LITTLE_OUTPUT_FORMAT="elf32-littlearc"
+BIG_OUTPUT_FORMAT="elf32-bigarc"
+# leave room for vector table, 32 vectors * 8 bytes
+TEXT_START_ADDR=0x100
+MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
+#NONPAGED_TEXT_START_ADDR=0x0
+ARCH=arc
+MACHINE=
+ENTRY=__start
+SDATA_START_SYMBOLS='__SDATA_BEGIN__ = .;'
+OTHER_READONLY_SECTIONS="
+ .__arc_profile_desc ${RELOCATING-0} : { *(.__arc_profile_desc) }
+ .__arc_profile_forward ${RELOCATING-0} : { *(.__arc_profile_forward) }
+"
+OTHER_BSS_SECTIONS="
+ .__arc_profile_counters ${RELOCATING-0} : { *(.__arc_profile_counters) }
+"
+EMBEDDED=yes
diff --git a/ld/emulparams/arceblinux.sh b/ld/emulparams/arceblinux.sh
new file mode 100644
index 0000000..54fd7a9
--- /dev/null
+++ b/ld/emulparams/arceblinux.sh
@@ -0,0 +1,17 @@
+SCRIPT_NAME=arclinux
+OUTPUT_FORMAT="elf32-bigarc"
+LITTLE_OUTPUT_FORMAT="elf32-littlearc"
+BIG_OUTPUT_FORMAT="elf32-bigarc"
+TEXT_START_ADDR=0x10000
+MAXPAGESIZE=0x2000
+COMMONPAGESIZE=0x2000
+NONPAGED_TEXT_START_ADDR=0x10000
+ARCH=arc
+MACHINE=
+ENTRY=__start
+TEMPLATE_NAME=arclinux
+TEMPLATE_NAME=elf32
+EXTRA_EM_FILE=arclinux
+GENERATE_SHLIB_SCRIPT=yes
+SDATA_START_SYMBOLS='__SDATA_BEGIN__ = .;'
+OTHER_SECTIONS="/DISCARD/ : { *(.__arc_profile_*) }"
diff --git a/ld/emulparams/arceblinux_prof.sh b/ld/emulparams/arceblinux_prof.sh
new file mode 100644
index 0000000..3b1ccdd
--- /dev/null
+++ b/ld/emulparams/arceblinux_prof.sh
@@ -0,0 +1,23 @@
+SCRIPT_NAME=arclinux
+OUTPUT_FORMAT="elf32-bigarc"
+LITTLE_OUTPUT_FORMAT="elf32-littlearc"
+BIG_OUTPUT_FORMAT="elf32-bigarc"
+TEXT_START_ADDR=0x10000
+MAXPAGESIZE=0x2000
+COMMONPAGESIZE=0x2000
+NONPAGED_TEXT_START_ADDR=0x10000
+ARCH=arc
+MACHINE=
+ENTRY=__start
+TEMPLATE_NAME=arclinux
+TEMPLATE_NAME=elf32
+EXTRA_EM_FILE=arclinux
+GENERATE_SHLIB_SCRIPT=yes
+SDATA_START_SYMBOLS='__SDATA_BEGIN__ = .;'
+OTHER_READONLY_SECTIONS="
+ .__arc_profile_desc ${RELOCATING-0} : { *(.__arc_profile_desc) }
+ .__arc_profile_forward ${RELOCATING-0} : { *(.__arc_profile_forward) }
+"
+OTHER_BSS_SECTIONS="
+ .__arc_profile_counters ${RELOCATING-0} : { *(.__arc_profile_counters) }
+"
diff --git a/ld/emulparams/arcelf.sh b/ld/emulparams/arcelf.sh
index cd334d6..14a3033 100644
--- a/ld/emulparams/arcelf.sh
+++ b/ld/emulparams/arcelf.sh
@@ -1,12 +1,19 @@
-SCRIPT_NAME=elf
-TEMPLATE_NAME=generic
-EXTRA_EM_FILE=genelf
-OUTPUT_FORMAT="elf32-littlearc"
+SCRIPT_NAME=elfarc
+TEMPLATE_NAME=elf32
+if [ "x${ARC_ENDIAN}" = "xbig" ]; then
+ OUTPUT_FORMAT="elf32-bigarc"
+else
+ OUTPUT_FORMAT="elf32-littlearc"
+fi
LITTLE_OUTPUT_FORMAT="elf32-littlearc"
BIG_OUTPUT_FORMAT="elf32-bigarc"
-NO_RELA_RELOCS=yes
-TEXT_START_ADDR=0x0
+# leave room for vector table, 32 vectors * 8 bytes
+TEXT_START_ADDR=0x100
MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
+#NONPAGED_TEXT_START_ADDR=0x0
ARCH=arc
MACHINE=
-ENTRY=start
+ENTRY=__start
+SDATA_START_SYMBOLS='__SDATA_BEGIN__ = .;'
+OTHER_SECTIONS="/DISCARD/ : { *(.__arc_profile_*) }"
+EMBEDDED=yes
diff --git a/ld/emulparams/arcelf_prof.sh b/ld/emulparams/arcelf_prof.sh
new file mode 100644
index 0000000..0202002
--- /dev/null
+++ b/ld/emulparams/arcelf_prof.sh
@@ -0,0 +1,25 @@
+SCRIPT_NAME=elfarc
+TEMPLATE_NAME=elf32
+if [ "x${ARC_ENDIAN}" = "xbig" ]; then
+ OUTPUT_FORMAT="elf32-bigarc"
+else
+ OUTPUT_FORMAT="elf32-littlearc"
+fi
+LITTLE_OUTPUT_FORMAT="elf32-littlearc"
+BIG_OUTPUT_FORMAT="elf32-bigarc"
+# leave room for vector table, 32 vectors * 8 bytes
+TEXT_START_ADDR=0x100
+MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
+#NONPAGED_TEXT_START_ADDR=0x0
+ARCH=arc
+MACHINE=
+ENTRY=__start
+SDATA_START_SYMBOLS='__SDATA_BEGIN__ = .;'
+OTHER_READONLY_SECTIONS="
+ .__arc_profile_desc ${RELOCATING-0} : { *(.__arc_profile_desc) }
+ .__arc_profile_forward ${RELOCATING-0} : { *(.__arc_profile_forward) }
+"
+OTHER_BSS_SECTIONS="
+ .__arc_profile_counters ${RELOCATING-0} : { *(.__arc_profile_counters) }
+"
+EMBEDDED=yes
diff --git a/ld/emulparams/arclinux.sh b/ld/emulparams/arclinux.sh
new file mode 100644
index 0000000..452a272
--- /dev/null
+++ b/ld/emulparams/arclinux.sh
@@ -0,0 +1,21 @@
+SCRIPT_NAME=arclinux
+if [ "x${ARC_ENDIAN}" = "xbig" ]; then
+ OUTPUT_FORMAT="elf32-bigarc"
+else
+ OUTPUT_FORMAT="elf32-littlearc"
+fi
+LITTLE_OUTPUT_FORMAT="elf32-littlearc"
+BIG_OUTPUT_FORMAT="elf32-bigarc"
+TEXT_START_ADDR=0x10000
+MAXPAGESIZE=0x2000
+COMMONPAGESIZE=0x2000
+NONPAGED_TEXT_START_ADDR=0x10000
+ARCH=arc
+MACHINE=
+ENTRY=__start
+TEMPLATE_NAME=arclinux
+TEMPLATE_NAME=elf32
+EXTRA_EM_FILE=arclinux
+GENERATE_SHLIB_SCRIPT=yes
+SDATA_START_SYMBOLS='__SDATA_BEGIN__ = .;'
+OTHER_SECTIONS="/DISCARD/ : { *(.__arc_profile_*) }"
diff --git a/ld/emulparams/arclinux_prof.sh b/ld/emulparams/arclinux_prof.sh
new file mode 100644
index 0000000..fed098b
--- /dev/null
+++ b/ld/emulparams/arclinux_prof.sh
@@ -0,0 +1,27 @@
+SCRIPT_NAME=arclinux
+if [ "x${ARC_ENDIAN}" = "xbig" ]; then
+ OUTPUT_FORMAT="elf32-bigarc"
+else
+ OUTPUT_FORMAT="elf32-littlearc"
+fi
+LITTLE_OUTPUT_FORMAT="elf32-littlearc"
+BIG_OUTPUT_FORMAT="elf32-bigarc"
+TEXT_START_ADDR=0x10000
+MAXPAGESIZE=0x2000
+COMMONPAGESIZE=0x2000
+NONPAGED_TEXT_START_ADDR=0x10000
+ARCH=arc
+MACHINE=
+ENTRY=__start
+TEMPLATE_NAME=arclinux
+TEMPLATE_NAME=elf32
+EXTRA_EM_FILE=arclinux
+GENERATE_SHLIB_SCRIPT=yes
+SDATA_START_SYMBOLS='__SDATA_BEGIN__ = .;'
+OTHER_READONLY_SECTIONS="
+ .__arc_profile_desc ${RELOCATING-0} : { *(.__arc_profile_desc) }
+ .__arc_profile_forward ${RELOCATING-0} : { *(.__arc_profile_forward) }
+"
+OTHER_BSS_SECTIONS="
+ .__arc_profile_counters ${RELOCATING-0} : { *(.__arc_profile_counters) }
+"
diff --git a/ld/emulparams/arcv2elf.sh b/ld/emulparams/arcv2elf.sh
new file mode 100644
index 0000000..2793ea3
--- /dev/null
+++ b/ld/emulparams/arcv2elf.sh
@@ -0,0 +1,25 @@
+MACHINE=
+SCRIPT_NAME=elfarcv2
+if [ "x${ARC_ENDIAN}" = "xbig" ]; then
+ OUTPUT_FORMAT="elf32-bigarc"
+else
+ OUTPUT_FORMAT="elf32-littlearc"
+fi
+ICCM_SIZE=2M
+RAM_START_ADDR=0x80000000
+RAM_SIZE=2M
+STARTUP_MEMORY=ICCM
+TEXT_MEMORY=ICCM
+DATA_MEMORY=DCCM
+SDATA_MEMORY=DCCM
+ARCH=arc
+MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
+EMBEDDED=yes
+GENERIC_BOARD=no
+TEMPLATE_NAME=elf32
+LITTLE_OUTPUT_FORMAT="elf32-littlearc"
+BIG_OUTPUT_FORMAT="elf32-bigarc"
+TEXT_START_ADDR=0x100
+ENTRY=__start
+SDATA_START_SYMBOLS='__SDATA_BEGIN__ = .;'
+OTHER_SECTIONS="/DISCARD/ : { *(.__arc_profile_*) }"
diff --git a/ld/emulparams/arcv2elfx.sh b/ld/emulparams/arcv2elfx.sh
new file mode 100644
index 0000000..9999d8d
--- /dev/null
+++ b/ld/emulparams/arcv2elfx.sh
@@ -0,0 +1,22 @@
+MACHINE=
+SCRIPT_NAME=elfarcv2
+if [ "x${ARC_ENDIAN}" = "xbig" ]; then
+ OUTPUT_FORMAT="elf32-bigarc"
+else
+ OUTPUT_FORMAT="elf32-littlearc"
+fi
+STARTUP_MEMORY=startup
+TEXT_MEMORY=text
+DATA_MEMORY=data
+SDATA_MEMORY=sdata
+ARCH=arc
+MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
+GENERIC_BOARD=yes
+TEMPLATE_NAME=elf32
+LITTLE_OUTPUT_FORMAT="elf32-littlearc"
+BIG_OUTPUT_FORMAT="elf32-bigarc"
+TEXT_START_ADDR=0x100
+ENTRY=__start
+SDATA_START_SYMBOLS='__SDATA_BEGIN__ = .;'
+OTHER_SECTIONS="/DISCARD/ : { *(.__arc_profile_*) }"
+EMBEDDED=yes
diff --git a/ld/emultempl/arclinux.em b/ld/emultempl/arclinux.em
new file mode 100644
index 0000000..61a071b
--- /dev/null
+++ b/ld/emultempl/arclinux.em
@@ -0,0 +1,52 @@
+# This shell script emits a C file. -*- C -*-
+# Copyright (C) 2007 Free Software Foundation, Inc.
+#
+# Copyright 2008-2012 Synopsys Inc.
+#
+# This file is part of GLD, the Gnu Linker.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+# This file is sourced from elf32.em, and defines extra arc-linux
+# specific routines.
+#
+cat >>e${EMULATION_NAME}.c <<EOF
+extern char * init_str;
+extern char * fini_str;
+EOF
+
+PARSE_AND_LIST_PROLOGUE='
+#define OPTION_INIT 300+1
+#define OPTION_FINI (OPTION_INIT+1)
+'
+PARSE_AND_LIST_LONGOPTS='
+ /* PE options */
+ { "init", required_argument, NULL, OPTION_INIT },
+ { "fini", required_argument, NULL, OPTION_FINI },
+'
+
+# FIXME: Should set PARSE_AND_LIST_OPTIONS to provide a short description
+# of the options.
+
+PARSE_AND_LIST_ARGS_CASES='
+ case OPTION_FINI:
+ fini_str = optarg;
+ break;
+
+ case OPTION_INIT:
+ init_str = optarg;
+ break;
+'
diff --git a/ld/scripttempl/arclinux.sc b/ld/scripttempl/arclinux.sc
new file mode 100644
index 0000000..9d43ca3
--- /dev/null
+++ b/ld/scripttempl/arclinux.sc
@@ -0,0 +1,439 @@
+#
+# Unusual variables checked by this code:
+# NOP - four byte opcode for no-op (defaults to 0)
+# NO_SMALL_DATA - no .sbss/.sbss2/.sdata/.sdata2 sections if not
+# empty.
+# DATA_ADDR - if end-of-text-plus-one-page isn't right for data start
+# INITIAL_READONLY_SECTIONS - at start of text segment
+# OTHER_READONLY_SECTIONS - other than .text .init .rodata ...
+# (e.g., .PARISC.milli)
+# OTHER_TEXT_SECTIONS - these get put in .text when relocating
+# OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ...
+# (e.g., .PARISC.global)
+# OTHER_BSS_SECTIONS - other than .bss .sbss ...
+# OTHER_SECTIONS - at the end
+# EXECUTABLE_SYMBOLS - symbols that must be defined for an
+# executable (e.g., _DYNAMIC_LINK)
+# TEXT_START_SYMBOLS - symbols that appear at the start of the
+# .text section.
+# DATA_START_SYMBOLS - symbols that appear at the start of the
+# .data section.
+# OTHER_GOT_SYMBOLS - symbols defined just before .got.
+# OTHER_GOT_SECTIONS - sections just after .got.
+# OTHER_SDATA_SECTIONS - sections just after .sdata.
+# OTHER_BSS_SYMBOLS - symbols that appear at the start of the
+# .bss section besides __bss_start.
+# DATA_PLT - .plt should be in data segment, not text segment.
+# BSS_PLT - .plt should be in bss segment
+# TEXT_DYNAMIC - .dynamic in text segment, not data segment.
+# EMBEDDED - whether this is for an embedded system.
+# SHLIB_TEXT_START_ADDR - if set, add to SIZEOF_HEADERS to set
+# start address of shared library.
+# INPUT_FILES - INPUT command of files to always include
+# WRITABLE_RODATA - if set, the .rodata section should be writable
+# INIT_START, INIT_END - statements just before and just after
+# combination of .init sections.
+# FINI_START, FINI_END - statements just before and just after
+# combination of .fini sections.
+# STACK_ADDR - start of a .stack section.
+# OTHER_END_SYMBOLS - symbols to place right at the end of the script.
+#
+# When adding sections, do note that the names of some sections are used
+# when specifying the start address of the next.
+#
+
+# Many sections come in three flavours. There is the 'real' section,
+# like ".data". Then there are the per-procedure or per-variable
+# sections, generated by -ffunction-sections and -fdata-sections in GCC,
+# and useful for --gc-sections, which for a variable "foo" might be
+# ".data.foo". Then there are the linkonce sections, for which the linker
+# eliminates duplicates, which are named like ".gnu.linkonce.d.foo".
+# The exact correspondences are:
+#
+# Section Linkonce section
+# .text .gnu.linkonce.t.foo
+# .rodata .gnu.linkonce.r.foo
+# .data .gnu.linkonce.d.foo
+# .bss .gnu.linkonce.b.foo
+# .sdata .gnu.linkonce.s.foo
+# .sbss .gnu.linkonce.sb.foo
+# .sdata2 .gnu.linkonce.s2.foo
+# .sbss2 .gnu.linkonce.sb2.foo
+# .debug_info .gnu.linkonce.wi.foo
+# .tdata .gnu.linkonce.td.foo
+# .tbss .gnu.linkonce.tb.foo
+#
+# Each of these can also have corresponding .rel.* and .rela.* sections.
+
+test -z "$ENTRY" && ENTRY=start
+test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
+test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
+# If we request a big endian toolchain, give a big endian linker
+test "${ARC_ENDIAN}" == "big" && OUTPUT_FORMAT=${BIG_OUTPUT_FORMAT}
+if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
+test -z "${ELFSIZE}" && ELFSIZE=32
+test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8"
+test "$LD_FLAG" = "N" && DATA_ADDR=.
+test -n "$CREATE_SHLIB$CREATE_PIE" && test -n "$SHLIB_DATA_ADDR" && COMMONPAGESIZE=""
+test -z "$CREATE_SHLIB$CREATE_PIE" && test -n "$DATA_ADDR" && COMMONPAGESIZE=""
+DATA_SEGMENT_ALIGN="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))"
+DATA_SEGMENT_END=""
+if test -n "${COMMONPAGESIZE}"; then
+ DATA_SEGMENT_ALIGN="ALIGN (${SEGMENT_SIZE}) - ((${MAXPAGESIZE} - .) & (${MAXPAGESIZE} - 1)); . = DATA_SEGMENT_ALIGN (${MAXPAGESIZE}, ${COMMONPAGESIZE})"
+ DATA_SEGMENT_END=". = DATA_SEGMENT_END (.);"
+fi
+INTERP=".interp ${RELOCATING-0} : { *(.interp) }"
+PLT=".plt ${RELOCATING-0} : { *(.plt) }"
+test -z "$GOT" && GOT=".got ${RELOCATING-0} : { *(.got.plt) *(.got) }"
+DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }"
+RODATA=".rodata ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }"
+STACKNOTE="/DISCARD/ : { *(.note.GNU-stack) }"
+if test -z "${NO_SMALL_DATA}"; then
+ SBSS=".sbss ${RELOCATING-0} :
+ {
+ ${RELOCATING+PROVIDE (__sbss_start = .);}
+ ${RELOCATING+PROVIDE (___sbss_start = .);}
+ *(.dynsbss)
+ *(.sbss${RELOCATING+ .sbss.* .gnu.linkonce.sb.*})
+ *(.scommon)
+ ${RELOCATING+PROVIDE (__sbss_end = .);}
+ ${RELOCATING+PROVIDE (___sbss_end = .);}
+ }"
+ SBSS2=".sbss2 ${RELOCATING-0} : { *(.sbss2${RELOCATING+ .sbss2.* .gnu.linkonce.sb2.*}) }"
+ SDATA="/* We want the small data sections together, so single-instruction offsets
+ can access them all, and initialized data all before uninitialized, so
+ we can shorten the on-disk segment size. */
+ .sdata ${RELOCATING-0} :
+ {
+ ${RELOCATING+${SDATA_START_SYMBOLS}}
+ *(.sdata${RELOCATING+ .sdata.* .gnu.linkonce.s.*})
+ }"
+ SDATA2=".sdata2 ${RELOCATING-0} : { *(.sdata2${RELOCATING+ .sdata2.* .gnu.linkonce.s2.*}) }"
+ REL_SDATA=".rel.sdata ${RELOCATING-0} : { *(.rel.sdata${RELOCATING+ .rel.sdata.* .rel.gnu.linkonce.s.*}) }
+ .rela.sdata ${RELOCATING-0} : { *(.rela.sdata${RELOCATING+ .rela.sdata.* .rela.gnu.linkonce.s.*}) }"
+ REL_SBSS=".rel.sbss ${RELOCATING-0} : { *(.rel.sbss${RELOCATING+ .rel.sbss.* .rel.gnu.linkonce.sb.*}) }
+ .rela.sbss ${RELOCATING-0} : { *(.rela.sbss${RELOCATING+ .rela.sbss.* .rela.gnu.linkonce.sb.*}) }"
+ REL_SDATA2=".rel.sdata2 ${RELOCATING-0} : { *(.rel.sdata2${RELOCATING+ .rel.sdata2.* .rel.gnu.linkonce.s2.*}) }
+ .rela.sdata2 ${RELOCATING-0} : { *(.rela.sdata2${RELOCATING+ .rela.sdata2.* .rela.gnu.linkonce.s2.*}) }"
+ REL_SBSS2=".rel.sbss2 ${RELOCATING-0} : { *(.rel.sbss2${RELOCATING+ .rel.sbss2.* .rel.gnu.linkonce.sb2.*}) }
+ .rela.sbss2 ${RELOCATING-0} : { *(.rela.sbss2${RELOCATING+ .rela.sbss2.* .rela.gnu.linkonce.sb2.*}) }"
+fi
+CTOR=".ctors ${CONSTRUCTING-0} :
+ {
+ ${CONSTRUCTING+${CTOR_START}}
+ /* gcc uses crtbegin.o to find the start of
+ the constructors, so we make sure it is
+ first. Because this is a wildcard, it
+ doesn't matter if the user does not
+ actually link against crtbegin.o; the
+ linker won't look for a file to match a
+ wildcard. The wildcard also means that it
+ doesn't matter which directory crtbegin.o
+ is in. */
+
+ KEEP (*crtbegin*.o(.ctors))
+
+ /* We don't want to include the .ctor section from
+ from the crtend.o file until after the sorted ctors.
+ The .ctor section from the crtend file contains the
+ end of ctors marker and it must be last */
+
+ KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*(.ctors))
+ ${CONSTRUCTING+${CTOR_END}}
+ }"
+DTOR=".dtors ${CONSTRUCTING-0} :
+ {
+ ${CONSTRUCTING+${DTOR_START}}
+ KEEP (*crtbegin*.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*(.dtors))
+ ${CONSTRUCTING+${DTOR_END}}
+ }"
+STACK=" .stack ${RELOCATING-0}${RELOCATING+${STACK_ADDR}} :
+ {
+ ${RELOCATING+_stack = .;}
+ *(.stack)
+ }"
+
+# if this is for an embedded system, don't add SIZEOF_HEADERS.
+if [ -z "$EMBEDDED" ]; then
+ test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR} + SIZEOF_HEADERS"
+else
+ test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}"
+fi
+
+cat <<EOF
+OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
+ "${LITTLE_OUTPUT_FORMAT}")
+OUTPUT_ARCH(${OUTPUT_ARCH})
+${RELOCATING+ENTRY(${ENTRY})}
+
+${RELOCATING+${LIB_SEARCH_DIRS}}
+${RELOCATING+/* Do we need any of these for elf?
+ __DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}} */}
+${RELOCATING+${EXECUTABLE_SYMBOLS}}
+${RELOCATING+${INPUT_FILES}}
+${RELOCATING- /* For some reason, the Solaris linker makes bad executables
+ if gld -r is used and the intermediate file has sections starting
+ at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld
+ bug. But for now assigning the zero vmas works. */}
+
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+PROVIDE (__executable_start = ${TEXT_START_ADDR}); . = ${TEXT_BASE_ADDRESS};}}}
+ ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}}
+ ${CREATE_PIE+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}}
+ ${CREATE_SHLIB-${INTERP}}
+ ${INITIAL_READONLY_SECTIONS}
+ ${TEXT_DYNAMIC+${DYNAMIC}}
+ .hash ${RELOCATING-0} : { *(.hash) }
+ .dynsym ${RELOCATING-0} : { *(.dynsym) }
+ .dynstr ${RELOCATING-0} : { *(.dynstr) }
+ .gnu.version ${RELOCATING-0} : { *(.gnu.version) }
+ .gnu.version_d ${RELOCATING-0}: { *(.gnu.version_d) }
+ .gnu.version_r ${RELOCATING-0}: { *(.gnu.version_r) }
+
+EOF
+if [ "x$COMBRELOC" = x ]; then
+ COMBRELOCCAT=cat
+else
+ COMBRELOCCAT="cat > $COMBRELOC"
+fi
+eval $COMBRELOCCAT <<EOF
+ .rel.init ${RELOCATING-0} : { *(.rel.init) }
+ .rela.init ${RELOCATING-0} : { *(.rela.init) }
+ .rel.text ${RELOCATING-0} : { *(.rel.text${RELOCATING+ .rel.text.* .rel.gnu.linkonce.t.*}) }
+ .rela.text ${RELOCATING-0} : { *(.rela.text${RELOCATING+ .rela.text.* .rela.gnu.linkonce.t.*}) }
+ .rel.fini ${RELOCATING-0} : { *(.rel.fini) }
+ .rela.fini ${RELOCATING-0} : { *(.rela.fini) }
+ .rel.rodata ${RELOCATING-0} : { *(.rel.rodata${RELOCATING+ .rel.rodata.* .rel.gnu.linkonce.r.*}) }
+ .rela.rodata ${RELOCATING-0} : { *(.rela.rodata${RELOCATING+ .rela.rodata.* .rela.gnu.linkonce.r.*}) }
+ ${OTHER_READONLY_RELOC_SECTIONS}
+ .rel.data ${RELOCATING-0} : { *(.rel.data${RELOCATING+ .rel.data.* .rel.gnu.linkonce.d.*}) }
+ .rela.data ${RELOCATING-0} : { *(.rela.data${RELOCATING+ .rela.data.* .rela.gnu.linkonce.d.*}) }
+ .rel.tdata ${RELOCATING-0} : { *(.rel.tdata${RELOCATING+ .rel.tdata.* .rel.gnu.linkonce.td.*}) }
+ .rela.tdata ${RELOCATING-0} : { *(.rela.tdata${RELOCATING+ .rela.tdata.* .rela.gnu.linkonce.td.*}) }
+ .rel.tbss ${RELOCATING-0} : { *(.rel.tbss${RELOCATING+ .rel.tbss.* .rel.gnu.linkonce.tb.*}) }
+ .rela.tbss ${RELOCATING-0} : { *(.rela.tbss${RELOCATING+ .rela.tbss.* .rela.gnu.linkonce.tb.*}) }
+ .rel.ctors ${RELOCATING-0} : { *(.rel.ctors) }
+ .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) }
+ .rel.dtors ${RELOCATING-0} : { *(.rel.dtors) }
+ .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) }
+ .rel.got ${RELOCATING-0} : { *(.rel.got) }
+ .rela.got ${RELOCATING-0} : { *(.rela.got) }
+ ${OTHER_GOT_RELOC_SECTIONS}
+ ${REL_SDATA}
+ ${REL_SBSS}
+ ${REL_SDATA2}
+ ${REL_SBSS2}
+ .rel.bss ${RELOCATING-0} : { *(.rel.bss${RELOCATING+ .rel.bss.* .rel.gnu.linkonce.b.*}) }
+ .rela.bss ${RELOCATING-0} : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) }
+EOF
+if [ -n "$COMBRELOC" ]; then
+cat <<EOF
+ .rel.dyn ${RELOCATING-0} :
+ {
+EOF
+sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC
+cat <<EOF
+ }
+ .rela.dyn ${RELOCATING-0} :
+ {
+EOF
+sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC
+cat <<EOF
+ }
+EOF
+fi
+cat <<EOF
+ .rel.plt ${RELOCATING-0} : { *(.rel.plt) }
+ .rela.plt ${RELOCATING-0} : { *(.rela.plt) }
+ ${OTHER_PLT_RELOC_SECTIONS}
+
+ .init ${RELOCATING-0} :
+ {
+ ${RELOCATING+${INIT_START}}
+ KEEP (*(.init))
+ ${RELOCATING+${INIT_END}}
+ } =${NOP-0}
+
+ ${DATA_PLT-${BSS_PLT-${PLT}}}
+ .text ${RELOCATING-0} :
+ {
+ ${RELOCATING+${TEXT_START_SYMBOLS}}
+ *(.text .stub${RELOCATING+ .text.* .gnu.linkonce.t.*})
+ /* .gnu.warning sections are handled specially by elf32.em. */
+ *(.gnu.warning)
+ ${RELOCATING+${OTHER_TEXT_SECTIONS}}
+ } =${NOP-0}
+ .text.init ${RELOCATING-0} :
+ {
+ *(.text.init)
+ } =${NOP-0}
+ .fini ${RELOCATING-0} :
+ {
+ ${RELOCATING+${FINI_START}}
+ KEEP (*(.fini))
+ ${RELOCATING+${FINI_END}}
+ } =${NOP-0}
+ ${RELOCATING+PROVIDE (__etext = .);}
+ ${RELOCATING+PROVIDE (_etext = .);}
+ ${RELOCATING+PROVIDE (etext = .);}
+ ${WRITABLE_RODATA-${RODATA}}
+ .rodata1 ${RELOCATING-0} : { *(.rodata1) }
+ ${CREATE_SHLIB-${SDATA2}}
+ ${CREATE_SHLIB-${SBSS2}}
+ ${OTHER_READONLY_SECTIONS}
+ .eh_frame_hdr : { *(.eh_frame_hdr) }
+
+ /* Adjust the address for the data segment. We want to adjust up to
+ the same address within the page on the next page up. */
+ ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}}
+ ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
+ ${CREATE_PIE+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
+
+ /* Ensure the __preinit_array_start label is properly aligned. We
+ could instead move the label definition inside the section, but
+ the linker would then create the section even if it turns out to
+ be empty, which isn't pretty. */
+ ${RELOCATING+. = ALIGN(${ALIGNMENT});}
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__preinit_array_start = .);}}
+ .preinit_array ${RELOCATING-0} : { *(.preinit_array) }
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__preinit_array_end = .);}}
+
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__init_array_start = .);}}
+ .init_array ${RELOCATING-0} : { *(.init_array) }
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__init_array_end = .);}}
+
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__fini_array_start = .);}}
+ .fini_array ${RELOCATING-0} : { *(.fini_array) }
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__fini_array_end = .);}}
+
+ .data ${RELOCATING-0} :
+ {
+ ${RELOCATING+${DATA_START_SYMBOLS}}
+ *(.data${RELOCATING+ .data.* .gnu.linkonce.d.*})
+ ${CONSTRUCTING+SORT(CONSTRUCTORS)}
+ }
+ .data.init ${RELOCATING-0} :
+ {
+ *(.data.init)
+ }
+ .data1 ${RELOCATING-0} : { *(.data1) }
+ /* TLS local dynamic uses .tdata as a reference point. */
+ ${RELOCATING+${CREATE_SHLIB+PROVIDE_HIDDEN (.tdata = .);}}
+ .tdata ${RELOCATING-0} : { *(.tdata${RELOCATING+ .tdata.* .gnu.linkonce.td.*}) }
+ .tbss ${RELOCATING-0} : { *(.tbss${RELOCATING+ .tbss.* .gnu.linkonce.tb.*})${RELOCATING+ *(.tcommon)} }
+ .eh_frame ${RELOCATING-0} : { KEEP (*(.eh_frame)) }
+ .gcc_except_table ${RELOCATING-0} : { *(.gcc_except_table) }
+ ${WRITABLE_RODATA+${RODATA}}
+ ${OTHER_READWRITE_SECTIONS}
+ ${TEXT_DYNAMIC-${DYNAMIC}}
+ ${RELOCATING+${CTOR}}
+ ${RELOCATING+${DTOR}}
+ .jcr ${RELOCATING-0} : { KEEP (*(.jcr)) }
+ ${DATA_PLT+${PLT}}
+ ${RELOCATING+${OTHER_GOT_SYMBOLS}}
+ ${GOT}
+ ${OTHER_GOT_SECTIONS}
+ ${CREATE_SHLIB+${SDATA2}}
+ ${CREATE_SHLIB+${SBSS2}}
+ ${SDATA}
+ ${OTHER_SDATA_SECTIONS}
+ ${RELOCATING+_edata = .;}
+ ${RELOCATING+PROVIDE (edata = .);}
+ ${RELOCATING+__bss_start = .;}
+ ${RELOCATING+${OTHER_BSS_SYMBOLS}}
+ ${SBSS}
+ ${BSS_PLT+${PLT}}
+ .bss ${RELOCATING-0} :
+ {
+ *(.dynbss)
+ *(.bss${RELOCATING+ .bss.* .gnu.linkonce.b.*})
+ *(COMMON)
+ /* Align here to ensure that the .bss section occupies space up to
+ _end. Align after .bss to ensure correct alignment even if the
+ .bss section disappears because there are no input sections. */
+ ${RELOCATING+. = ALIGN(${ALIGNMENT});}
+ }
+ ${OTHER_BSS_SECTIONS}
+ ${RELOCATING+. = ALIGN(${ALIGNMENT});}
+ ${RELOCATING+_end = .;}
+ ${RELOCATING+${OTHER_BSS_END_SYMBOLS}}
+ ${RELOCATING+PROVIDE (end = .);}
+ ${RELOCATING+${DATA_SEGMENT_END}}
+
+ /* We want to be able to set a default stack / heap size in a dejagnu
+ board description file, but override it for selected test cases.
+ The options appear in the wrong order to do this with a single symbol -
+ ldflags comes after flags injected with per-file stanzas, and thus
+ the setting from ldflags prevails. */
+ .heap ${RELOCATING-0} :
+ {
+ ${RELOCATING+ __start_heap = . ; }
+ ${RELOCATING+ . = . + (DEFINED(__HEAP_SIZE) ? __HEAP_SIZE : (DEFINED(__DEFAULT_HEAP_SIZE) ? __DEFAULT_HEAP_SIZE : 20k)) ; }
+ ${RELOCATING+ __end_heap = . ; }
+ }
+
+ ${RELOCATING+. = ALIGN(0x8);}
+ .stack ${RELOCATING-0} :
+ {
+ ${RELOCATING+ __stack = . ; }
+ ${RELOCATING+ . = . + (DEFINED(__STACK_SIZE) ? __STACK_SIZE : (DEFINED(__DEFAULT_STACK_SIZE) ? __DEFAULT_STACK_SIZE : 64k)) ; }
+ ${RELOCATING+ __stack_top = . ; }
+ }
+
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+
+ .comment 0 : { *(.comment) }
+
+ /* DWARF debug sections.
+ Symbols in the DWARF debugging sections are relative to the beginning
+ of the section so we begin them at 0. */
+
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+
+ /* DWARF 2 */
+ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+
+ /* ARC Extension Sections */
+ .arcextmap 0 : { *(.gnu.linkonce.arcextmap.*) }
+
+ ${STACK_ADDR+${STACK}}
+ ${OTHER_SECTIONS}
+ ${RELOCATING+${OTHER_END_SYMBOLS}}
+ ${RELOCATING+${STACKNOTE}}
+}
+EOF
diff --git a/ld/scripttempl/elfarc.sc b/ld/scripttempl/elfarc.sc
new file mode 100644
index 0000000..9d1e139
--- /dev/null
+++ b/ld/scripttempl/elfarc.sc
@@ -0,0 +1,441 @@
+#
+# Unusual variables checked by this code:
+# NOP - four byte opcode for no-op (defaults to 0)
+# NO_SMALL_DATA - no .sbss/.sbss2/.sdata/.sdata2 sections if not
+# empty.
+# DATA_ADDR - if end-of-text-plus-one-page isn't right for data start
+# INITIAL_READONLY_SECTIONS - at start of text segment
+# OTHER_READONLY_SECTIONS - other than .text .init .rodata ...
+# (e.g., .PARISC.milli)
+# OTHER_TEXT_SECTIONS - these get put in .text when relocating
+# OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ...
+# (e.g., .PARISC.global)
+# OTHER_BSS_SECTIONS - other than .bss .sbss ...
+# OTHER_SECTIONS - at the end
+# EXECUTABLE_SYMBOLS - symbols that must be defined for an
+# executable (e.g., _DYNAMIC_LINK)
+# TEXT_START_SYMBOLS - symbols that appear at the start of the
+# .text section.
+# DATA_START_SYMBOLS - symbols that appear at the start of the
+# .data section.
+# OTHER_GOT_SYMBOLS - symbols defined just before .got.
+# OTHER_GOT_SECTIONS - sections just after .got.
+# OTHER_SDATA_SECTIONS - sections just after .sdata.
+# OTHER_BSS_SYMBOLS - symbols that appear at the start of the
+# .bss section besides __bss_start.
+# DATA_PLT - .plt should be in data segment, not text segment.
+# BSS_PLT - .plt should be in bss segment
+# TEXT_DYNAMIC - .dynamic in text segment, not data segment.
+# EMBEDDED - whether this is for an embedded system.
+# SHLIB_TEXT_START_ADDR - if set, add to SIZEOF_HEADERS to set
+# start address of shared library.
+# INPUT_FILES - INPUT command of files to always include
+# WRITABLE_RODATA - if set, the .rodata section should be writable
+# INIT_START, INIT_END - statements just before and just after
+# combination of .init sections.
+# FINI_START, FINI_END - statements just before and just after
+# combination of .fini sections.
+# STACK_ADDR - start of a .stack section.
+# OTHER_END_SYMBOLS - symbols to place right at the end of the script.
+#
+# When adding sections, do note that the names of some sections are used
+# when specifying the start address of the next.
+#
+
+# Many sections come in three flavours. There is the 'real' section,
+# like ".data". Then there are the per-procedure or per-variable
+# sections, generated by -ffunction-sections and -fdata-sections in GCC,
+# and useful for --gc-sections, which for a variable "foo" might be
+# ".data.foo". Then there are the linkonce sections, for which the linker
+# eliminates duplicates, which are named like ".gnu.linkonce.d.foo".
+# The exact correspondences are:
+#
+# Section Linkonce section
+# .text .gnu.linkonce.t.foo
+# .rodata .gnu.linkonce.r.foo
+# .data .gnu.linkonce.d.foo
+# .bss .gnu.linkonce.b.foo
+# .sdata .gnu.linkonce.s.foo
+# .sbss .gnu.linkonce.sb.foo
+# .sdata2 .gnu.linkonce.s2.foo
+# .sbss2 .gnu.linkonce.sb2.foo
+# .debug_info .gnu.linkonce.wi.foo
+# .tdata .gnu.linkonce.td.foo
+# .tbss .gnu.linkonce.tb.foo
+#
+# Each of these can also have corresponding .rel.* and .rela.* sections.
+
+test -z "$ENTRY" && ENTRY=start
+test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
+test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
+# If we request a big endian toolchain, give a big endian linker
+test "${ARC_ENDIAN}" == "big" && OUTPUT_FORMAT=${BIG_OUTPUT_FORMAT}
+if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
+test -z "${ELFSIZE}" && ELFSIZE=32
+test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8"
+test "$LD_FLAG" = "N" && DATA_ADDR=.
+test -n "$CREATE_SHLIB$CREATE_PIE" && test -n "$SHLIB_DATA_ADDR" && COMMONPAGESIZE=""
+test -z "$CREATE_SHLIB$CREATE_PIE" && test -n "$DATA_ADDR" && COMMONPAGESIZE=""
+DATA_SEGMENT_ALIGN="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))"
+DATA_SEGMENT_END=""
+if test -n "${COMMONPAGESIZE}"; then
+ DATA_SEGMENT_ALIGN="ALIGN (${SEGMENT_SIZE}) - ((${MAXPAGESIZE} - .) & (${MAXPAGESIZE} - 1)); . = DATA_SEGMENT_ALIGN (${MAXPAGESIZE}, ${COMMONPAGESIZE})"
+ DATA_SEGMENT_END=". = DATA_SEGMENT_END (.);"
+fi
+INTERP=".interp ${RELOCATING-0} : { *(.interp) }"
+PLT=".plt ${RELOCATING-0} : { *(.plt) }"
+test -z "$GOT" && GOT=".got ${RELOCATING-0} : { *(.got.plt) *(.got) }"
+DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }"
+RODATA=".rodata ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }"
+STACKNOTE="/DISCARD/ : { *(.note.GNU-stack) }"
+if test -z "${NO_SMALL_DATA}"; then
+ SBSS=".sbss ${RELOCATING-0} :
+ {
+ ${RELOCATING+PROVIDE (__sbss_start = .);}
+ ${RELOCATING+PROVIDE (___sbss_start = .);}
+ *(.dynsbss)
+ *(.sbss${RELOCATING+ .sbss.* .gnu.linkonce.sb.*})
+ *(.scommon)
+ ${RELOCATING+PROVIDE (__sbss_end = .);}
+ ${RELOCATING+PROVIDE (___sbss_end = .);}
+ }"
+ SBSS2=".sbss2 ${RELOCATING-0} : { *(.sbss2${RELOCATING+ .sbss2.* .gnu.linkonce.sb2.*}) }"
+ SDATA="/* We want the small data sections together, so single-instruction offsets
+ can access them all, and initialized data all before uninitialized, so
+ we can shorten the on-disk segment size. */
+ .sdata ${RELOCATING-0} :
+ {
+ ${RELOCATING+${SDATA_START_SYMBOLS}}
+ *(.sdata${RELOCATING+ .sdata.* .gnu.linkonce.s.*})
+ }"
+ SDATA2=".sdata2 ${RELOCATING-0} : { *(.sdata2${RELOCATING+ .sdata2.* .gnu.linkonce.s2.*}) }"
+ REL_SDATA=".rel.sdata ${RELOCATING-0} : { *(.rel.sdata${RELOCATING+ .rel.sdata.* .rel.gnu.linkonce.s.*}) }
+ .rela.sdata ${RELOCATING-0} : { *(.rela.sdata${RELOCATING+ .rela.sdata.* .rela.gnu.linkonce.s.*}) }"
+ REL_SBSS=".rel.sbss ${RELOCATING-0} : { *(.rel.sbss${RELOCATING+ .rel.sbss.* .rel.gnu.linkonce.sb.*}) }
+ .rela.sbss ${RELOCATING-0} : { *(.rela.sbss${RELOCATING+ .rela.sbss.* .rela.gnu.linkonce.sb.*}) }"
+ REL_SDATA2=".rel.sdata2 ${RELOCATING-0} : { *(.rel.sdata2${RELOCATING+ .rel.sdata2.* .rel.gnu.linkonce.s2.*}) }
+ .rela.sdata2 ${RELOCATING-0} : { *(.rela.sdata2${RELOCATING+ .rela.sdata2.* .rela.gnu.linkonce.s2.*}) }"
+ REL_SBSS2=".rel.sbss2 ${RELOCATING-0} : { *(.rel.sbss2${RELOCATING+ .rel.sbss2.* .rel.gnu.linkonce.sb2.*}) }
+ .rela.sbss2 ${RELOCATING-0} : { *(.rela.sbss2${RELOCATING+ .rela.sbss2.* .rela.gnu.linkonce.sb2.*}) }"
+fi
+CTOR=".ctors ${CONSTRUCTING-0} :
+ {
+ ${CONSTRUCTING+${CTOR_START}}
+ /* gcc uses crtbegin.o to find the start of
+ the constructors, so we make sure it is
+ first. Because this is a wildcard, it
+ doesn't matter if the user does not
+ actually link against crtbegin.o; the
+ linker won't look for a file to match a
+ wildcard. The wildcard also means that it
+ doesn't matter which directory crtbegin.o
+ is in. */
+
+ KEEP (*crtbegin*.o(.ctors))
+
+ /* We don't want to include the .ctor section from
+ from the crtend.o file until after the sorted ctors.
+ The .ctor section from the crtend file contains the
+ end of ctors marker and it must be last */
+
+ KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*(.ctors))
+ ${CONSTRUCTING+${CTOR_END}}
+ }"
+DTOR=".dtors ${CONSTRUCTING-0} :
+ {
+ ${CONSTRUCTING+${DTOR_START}}
+ KEEP (*crtbegin*.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*(.dtors))
+ ${CONSTRUCTING+${DTOR_END}}
+ }"
+STACK=" .stack ${RELOCATING-0}${RELOCATING+${STACK_ADDR}} :
+ {
+ ${RELOCATING+_stack = .;}
+ *(.stack)
+ }"
+
+# if this is for an embedded system, don't add SIZEOF_HEADERS.
+if [ -z "$EMBEDDED" ]; then
+ test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR} + SIZEOF_HEADERS"
+else
+ test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}"
+fi
+
+cat <<EOF
+OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
+ "${LITTLE_OUTPUT_FORMAT}")
+OUTPUT_ARCH(${OUTPUT_ARCH})
+${RELOCATING+ENTRY(${ENTRY})}
+
+${RELOCATING+${LIB_SEARCH_DIRS}}
+${RELOCATING+/* Do we need any of these for elf?
+ __DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}} */}
+${RELOCATING+${EXECUTABLE_SYMBOLS}}
+${RELOCATING+${INPUT_FILES}}
+${RELOCATING- /* For some reason, the Solaris linker makes bad executables
+ if gld -r is used and the intermediate file has sections starting
+ at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld
+ bug. But for now assigning the zero vmas works. */}
+
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+PROVIDE (__executable_start = ${TEXT_START_ADDR}); . = ${TEXT_BASE_ADDRESS};}}}
+ ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}}
+ ${CREATE_PIE+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}}
+ ${CREATE_SHLIB-${INTERP}}
+ ${INITIAL_READONLY_SECTIONS}
+ ${TEXT_DYNAMIC+${DYNAMIC}}
+ .hash ${RELOCATING-0} : { *(.hash) }
+ .dynsym ${RELOCATING-0} : { *(.dynsym) }
+ .dynstr ${RELOCATING-0} : { *(.dynstr) }
+ .gnu.version ${RELOCATING-0} : { *(.gnu.version) }
+ .gnu.version_d ${RELOCATING-0}: { *(.gnu.version_d) }
+ .gnu.version_r ${RELOCATING-0}: { *(.gnu.version_r) }
+
+EOF
+if [ "x$COMBRELOC" = x ]; then
+ COMBRELOCCAT=cat
+else
+ COMBRELOCCAT="cat > $COMBRELOC"
+fi
+eval $COMBRELOCCAT <<EOF
+ .rel.init ${RELOCATING-0} : { *(.rel.init) }
+ .rela.init ${RELOCATING-0} : { *(.rela.init) }
+ .rel.text ${RELOCATING-0} : { *(.rel.text${RELOCATING+ .rel.text.* .rel.gnu.linkonce.t.*}) }
+ .rela.text ${RELOCATING-0} : { *(.rela.text${RELOCATING+ .rela.text.* .rela.gnu.linkonce.t.*}) }
+ .rel.fini ${RELOCATING-0} : { *(.rel.fini) }
+ .rela.fini ${RELOCATING-0} : { *(.rela.fini) }
+ .rel.rodata ${RELOCATING-0} : { *(.rel.rodata${RELOCATING+ .rel.rodata.* .rel.gnu.linkonce.r.*}) }
+ .rela.rodata ${RELOCATING-0} : { *(.rela.rodata${RELOCATING+ .rela.rodata.* .rela.gnu.linkonce.r.*}) }
+ ${OTHER_READONLY_RELOC_SECTIONS}
+ .rel.data ${RELOCATING-0} : { *(.rel.data${RELOCATING+ .rel.data.* .rel.gnu.linkonce.d.*}) }
+ .rela.data ${RELOCATING-0} : { *(.rela.data${RELOCATING+ .rela.data.* .rela.gnu.linkonce.d.*}) }
+ .rel.tdata ${RELOCATING-0} : { *(.rel.tdata${RELOCATING+ .rel.tdata.* .rel.gnu.linkonce.td.*}) }
+ .rela.tdata ${RELOCATING-0} : { *(.rela.tdata${RELOCATING+ .rela.tdata.* .rela.gnu.linkonce.td.*}) }
+ .rel.tbss ${RELOCATING-0} : { *(.rel.tbss${RELOCATING+ .rel.tbss.* .rel.gnu.linkonce.tb.*}) }
+ .rela.tbss ${RELOCATING-0} : { *(.rela.tbss${RELOCATING+ .rela.tbss.* .rela.gnu.linkonce.tb.*}) }
+ .rel.ctors ${RELOCATING-0} : { *(.rel.ctors) }
+ .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) }
+ .rel.dtors ${RELOCATING-0} : { *(.rel.dtors) }
+ .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) }
+ .rel.got ${RELOCATING-0} : { *(.rel.got) }
+ .rela.got ${RELOCATING-0} : { *(.rela.got) }
+ ${OTHER_GOT_RELOC_SECTIONS}
+ ${REL_SDATA}
+ ${REL_SBSS}
+ ${REL_SDATA2}
+ ${REL_SBSS2}
+ .rel.bss ${RELOCATING-0} : { *(.rel.bss${RELOCATING+ .rel.bss.* .rel.gnu.linkonce.b.*}) }
+ .rela.bss ${RELOCATING-0} : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) }
+EOF
+if [ -n "$COMBRELOC" ]; then
+cat <<EOF
+ .rel.dyn ${RELOCATING-0} :
+ {
+EOF
+sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC
+cat <<EOF
+ }
+ .rela.dyn ${RELOCATING-0} :
+ {
+EOF
+sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC
+cat <<EOF
+ }
+EOF
+fi
+cat <<EOF
+ .rel.plt ${RELOCATING-0} : { *(.rel.plt) }
+ .rela.plt ${RELOCATING-0} : { *(.rela.plt) }
+ ${OTHER_PLT_RELOC_SECTIONS}
+
+ .init ${RELOCATING-0} :
+ {
+ ${RELOCATING+${INIT_START}}
+ KEEP (*(.init))
+ ${RELOCATING+${INIT_END}}
+ } =${NOP-0}
+
+ ${DATA_PLT-${BSS_PLT-${PLT}}}
+ .text ${RELOCATING-0} :
+ {
+ ${RELOCATING+${TEXT_START_SYMBOLS}}
+ *(.text .stub${RELOCATING+ .text.* .gnu.linkonce.t.*})
+ /* .gnu.warning sections are handled specially by elf32.em. */
+ *(.gnu.warning)
+ ${RELOCATING+${OTHER_TEXT_SECTIONS}}
+ } =${NOP-0}
+ .text.init ${RELOCATING-0} :
+ {
+ *(.text.init)
+ } =${NOP-0}
+ .fini ${RELOCATING-0} :
+ {
+ ${RELOCATING+${FINI_START}}
+ KEEP (*(.fini))
+ ${RELOCATING+${FINI_END}}
+ } =${NOP-0}
+ ${RELOCATING+PROVIDE (__etext = .);}
+ ${RELOCATING+PROVIDE (_etext = .);}
+ ${RELOCATING+PROVIDE (etext = .);}
+ ${WRITABLE_RODATA-${RODATA}}
+ .rodata1 ${RELOCATING-0} : { *(.rodata1) }
+ ${CREATE_SHLIB-${SDATA2}}
+ ${CREATE_SHLIB-${SBSS2}}
+ ${OTHER_READONLY_SECTIONS}
+ .eh_frame_hdr : { *(.eh_frame_hdr) }
+ .gcc_except_table ${RELOCATING-0} : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) }
+
+ /* Adjust the address for the data segment. We want to adjust up to
+ the same address within the page on the next page up. */
+ ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}}
+ ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
+ ${CREATE_PIE+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
+
+ /* Exception handling */
+ .gcc_except_table ${RELOCATING-0} : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
+
+ /* Ensure the __preinit_array_start label is properly aligned. We
+ could instead move the label definition inside the section, but
+ the linker would then create the section even if it turns out to
+ be empty, which isn't pretty. */
+ ${RELOCATING+. = ALIGN(${ALIGNMENT});}
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__preinit_array_start = .);}}
+ .preinit_array ${RELOCATING-0} : { *(.preinit_array) }
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__preinit_array_end = .);}}
+
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__init_array_start = .);}}
+ .init_array ${RELOCATING-0} : { *(.init_array) }
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__init_array_end = .);}}
+
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__fini_array_start = .);}}
+ .fini_array ${RELOCATING-0} : { *(.fini_array) }
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__fini_array_end = .);}}
+
+ .data ${RELOCATING-0} :
+ {
+ ${RELOCATING+${DATA_START_SYMBOLS}}
+ *(.data${RELOCATING+ .data.* .gnu.linkonce.d.*})
+ ${CONSTRUCTING+SORT(CONSTRUCTORS)}
+ }
+ .data.init ${RELOCATING-0} :
+ {
+ *(.data.init)
+ }
+ .data1 ${RELOCATING-0} : { *(.data1) }
+ .tdata ${RELOCATING-0} : { *(.tdata${RELOCATING+ .tdata.* .gnu.linkonce.td.*}) }
+ .tbss ${RELOCATING-0} : { *(.tbss${RELOCATING+ .tbss.* .gnu.linkonce.tb.*})${RELOCATING+ *(.tcommon)} }
+ .eh_frame ${RELOCATING-0} : { KEEP (*(.eh_frame)) }
+ .gcc_except_table ${RELOCATING-0} : { *(.gcc_except_table) }
+ ${WRITABLE_RODATA+${RODATA}}
+ ${OTHER_READWRITE_SECTIONS}
+ ${TEXT_DYNAMIC-${DYNAMIC}}
+ ${RELOCATING+${CTOR}}
+ ${RELOCATING+${DTOR}}
+ .jcr ${RELOCATING-0} : { KEEP (*(.jcr)) }
+ ${DATA_PLT+${PLT}}
+ ${RELOCATING+${OTHER_GOT_SYMBOLS}}
+ ${GOT}
+ ${OTHER_GOT_SECTIONS}
+ ${CREATE_SHLIB+${SDATA2}}
+ ${CREATE_SHLIB+${SBSS2}}
+ ${SDATA}
+ ${OTHER_SDATA_SECTIONS}
+ ${RELOCATING+_edata = .;}
+ ${RELOCATING+PROVIDE (edata = .);}
+ ${RELOCATING+__bss_start = .;}
+ ${RELOCATING+${OTHER_BSS_SYMBOLS}}
+ ${SBSS}
+ ${BSS_PLT+${PLT}}
+ .bss ${RELOCATING-0} :
+ {
+ *(.dynbss)
+ *(.bss${RELOCATING+ .bss.* .gnu.linkonce.b.*})
+ *(COMMON)
+ /* Align here to ensure that the .bss section occupies space up to
+ _end. Align after .bss to ensure correct alignment even if the
+ .bss section disappears because there are no input sections. */
+ ${RELOCATING+. = ALIGN(${ALIGNMENT});}
+ }
+ ${OTHER_BSS_SECTIONS}
+ ${RELOCATING+. = ALIGN(${ALIGNMENT});}
+ ${RELOCATING+_end = .;}
+ ${RELOCATING+${OTHER_BSS_END_SYMBOLS}}
+ ${RELOCATING+PROVIDE (end = .);}
+ ${RELOCATING+${DATA_SEGMENT_END}}
+
+ /* We want to be able to set a default stack / heap size in a dejagnu
+ board description file, but override it for selected test cases.
+ The options appear in the wrong order to do this with a single symbol -
+ ldflags comes after flags injected with per-file stanzas, and thus
+ the setting from ldflags prevails. */
+ .heap ${RELOCATING-0} :
+ {
+ ${RELOCATING+ __start_heap = . ; }
+ ${RELOCATING+ . = . + (DEFINED(__HEAP_SIZE) ? __HEAP_SIZE : (DEFINED(__DEFAULT_HEAP_SIZE) ? __DEFAULT_HEAP_SIZE : 20k)) ; }
+ ${RELOCATING+ __end_heap = . ; }
+ }
+
+ ${RELOCATING+. = ALIGN(0x8);}
+ .stack ${RELOCATING-0} :
+ {
+ ${RELOCATING+ __stack = . ; }
+ ${RELOCATING+ . = . + (DEFINED(__STACK_SIZE) ? __STACK_SIZE : (DEFINED(__DEFAULT_STACK_SIZE) ? __DEFAULT_STACK_SIZE : 64k)) ; }
+ ${RELOCATING+ __stack_top = . ; }
+ }
+
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+
+ .comment 0 : { *(.comment) }
+
+ /* DWARF debug sections.
+ Symbols in the DWARF debugging sections are relative to the beginning
+ of the section so we begin them at 0. */
+
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+
+ /* DWARF 2 */
+ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+
+ /* ARC Extension Sections */
+ .arcextmap 0 : { *(.gnu.linkonce.arcextmap.*) }
+
+ ${STACK_ADDR+${STACK}}
+ ${OTHER_SECTIONS}
+ ${RELOCATING+${OTHER_END_SYMBOLS}}
+ ${RELOCATING+${STACKNOTE}}
+}
+EOF
diff --git a/ld/scripttempl/elfarcv2.sc b/ld/scripttempl/elfarcv2.sc
new file mode 100644
index 0000000..0232d81
--- /dev/null
+++ b/ld/scripttempl/elfarcv2.sc
@@ -0,0 +1,314 @@
+#
+# Unusual variables checked by this code:
+# NOP - four byte opcode for no-op (defaults to 0)
+# NO_SMALL_DATA - no .sbss/.sbss2/.sdata/.sdata2 sections if not
+# empty.
+# OTHER_READONLY_SECTIONS - other than .text .init .rodata ...
+# (e.g., .PARISC.milli)
+# When adding sections, do note that the names of some sections are used
+# when specifying the start address of the next.
+#
+test -z "$ENTRY" && ENTRY=start
+test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
+test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
+# If we request a big endian toolchain, give a big endian linker
+test -z "$GOT" && GOT=".got ${RELOCATING-0} : { *(.got.plt) *(.got) } ${RELOCATING+ > ${DATA_MEMORY}}"
+test "${ARC_ENDIAN}" == "big" && OUTPUT_FORMAT=${BIG_OUTPUT_FORMAT}
+if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
+test -z "${ELFSIZE}" && ELFSIZE=32
+test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8"
+test "$LD_FLAG" = "N" && DATA_ADDR=.
+
+CTOR=".ctors ${CONSTRUCTING-0} :
+ {
+ ${CONSTRUCTING+${CTOR_START}}
+ /* gcc uses crtbegin.o to find the start of
+ the constructors, so we make sure it is
+ first. Because this is a wildcard, it
+ doesn't matter if the user does not
+ actually link against crtbegin.o; the
+ linker won't look for a file to match a
+ wildcard. The wildcard also means that it
+ doesn't matter which directory crtbegin.o
+ is in. */
+
+ KEEP (*crtbegin*.o(.ctors))
+
+ /* We don't want to include the .ctor section from
+ from the crtend.o file until after the sorted ctors.
+ The .ctor section from the crtend file contains the
+ end of ctors marker and it must be last */
+
+ KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*(.ctors))
+ ${CONSTRUCTING+${CTOR_END}}
+ } ${RELOCATING+ > ${DATA_MEMORY}}"
+DTOR=".dtors ${CONSTRUCTING-0} :
+ {
+ ${CONSTRUCTING+${DTOR_START}}
+ KEEP (*crtbegin*.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*(.dtors))
+ ${CONSTRUCTING+${DTOR_END}}
+ } ${RELOCATING+ > ${DATA_MEMORY}}"
+
+if test -z "${NO_SMALL_DATA}"; then
+ SBSS=".sbss ${RELOCATING-0} :
+ {
+ ${RELOCATING+PROVIDE (__sbss_start = .);}
+ ${RELOCATING+PROVIDE (___sbss_start = .);}
+ *(.dynsbss)
+ *(.sbss${RELOCATING+ .sbss.* .gnu.linkonce.sb.*})
+ *(.scommon)
+ ${RELOCATING+PROVIDE (__sbss_end = .);}
+ ${RELOCATING+PROVIDE (___sbss_end = .);}
+ } ${RELOCATING+ > ${SDATA_MEMORY}}"
+ SBSS2=".sbss2 ${RELOCATING-0} : { *(.sbss2${RELOCATING+ .sbss2.* .gnu.linkonce.sb2.*}) } ${RELOCATING+ > ${SDATA_MEMORY}}"
+ SDATA="/* We want the small data sections together, so single-instruction offsets
+ can access them all, and initialized data all before uninitialized, so
+ we can shorten the on-disk segment size. */
+ .sdata ${RELOCATING-0} :
+ {
+ ${RELOCATING+${SDATA_START_SYMBOLS}}
+ *(.sdata${RELOCATING+ .sdata.* .gnu.linkonce.s.*})
+
+ ${RELOCATING+_edata = .;}
+ ${RELOCATING+PROVIDE (edata = .);}
+ } ${RELOCATING+ > ${SDATA_MEMORY}}"
+ SDATA2=".sdata2 ${RELOCATING-0} : { *(.sdata2${RELOCATING+ .sdata2.* .gnu.linkonce.s2.*}) } ${RELOCATING+ > ${SDATA_MEMORY}}"
+ REL_SDATA=".rel.sdata ${RELOCATING-0} : { *(.rel.sdata${RELOCATING+ .rel.sdata.* .rel.gnu.linkonce.s.*}) }
+ .rela.sdata ${RELOCATING-0} : { *(.rela.sdata${RELOCATING+ .rela.sdata.* .rela.gnu.linkonce.s.*}) }"
+ REL_SBSS=".rel.sbss ${RELOCATING-0} : { *(.rel.sbss${RELOCATING+ .rel.sbss.* .rel.gnu.linkonce.sb.*}) }
+ .rela.sbss ${RELOCATING-0} : { *(.rela.sbss${RELOCATING+ .rela.sbss.* .rela.gnu.linkonce.sb.*}) }"
+ REL_SDATA2=".rel.sdata2 ${RELOCATING-0} : { *(.rel.sdata2${RELOCATING+ .rel.sdata2.* .rel.gnu.linkonce.s2.*}) }
+ .rela.sdata2 ${RELOCATING-0} : { *(.rela.sdata2${RELOCATING+ .rela.sdata2.* .rela.gnu.linkonce.s2.*}) }"
+ REL_SBSS2=".rel.sbss2 ${RELOCATING-0} : { *(.rel.sbss2${RELOCATING+ .rel.sbss2.* .rel.gnu.linkonce.sb2.*}) }
+ .rela.sbss2 ${RELOCATING-0} : { *(.rela.sbss2${RELOCATING+ .rela.sbss2.* .rela.gnu.linkonce.sb2.*}) }"
+fi
+
+#
+# We provide two emulations: a fixed on that defines some memory banks
+# and a configurable one that includes a user provided memory definition.
+#
+case $GENERIC_BOARD in
+ yes|1|YES)
+ MEMORY_DEF="
+/* Get memory banks definition from some user configuration file.
+ This file must be located in some linker directory (search path
+ with -L<dir>). See fixed memory banks emulation script. */
+INCLUDE memory.x;
+"
+ ;;
+ *)
+MEMORY_DEF="
+/* Fixed definition of the available memory banks.
+ See generic emulation script for a user defined configuration. */
+MEMORY
+{
+ ICCM : ORIGIN = 0x00000000, LENGTH = ${ICCM_SIZE}
+ DCCM : ORIGIN = ${RAM_START_ADDR}, LENGTH = ${RAM_SIZE}
+}
+
+/* Setup the stack on the top of the data memory bank. */
+PROVIDE (__stack_top = (${RAM_START_ADDR} + ${RAM_SIZE} - 1) & -4);
+PROVIDE (__end_heap = ${RAM_START_ADDR} + ${RAM_SIZE} - 1);
+"
+ ;;
+esac
+
+cat <<EOF
+OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}", "${LITTLE_OUTPUT_FORMAT}")
+OUTPUT_ARCH(${OUTPUT_ARCH})
+${RELOCATING+ENTRY(${ENTRY})}
+
+${RELOCATING+${LIB_SEARCH_DIRS}}
+${RELOCATING+${EXECUTABLE_SYMBOLS}}
+${RELOCATING+${MEMORY_DEF}}
+
+SECTIONS
+{
+ .ivt 0x00 :
+ {
+ KEEP (*(.ivt));
+ } ${RELOCATING+ > ${STARTUP_MEMORY}}
+
+ .startup 0x100:
+ {
+ KEEP (*crt0.o(.text.__startup))
+ } ${RELOCATING+ > ${STARTUP_MEMORY}}
+
+ /* Read-only sections, merged into text segment: */
+ ${TEXT_DYNAMIC+${DYNAMIC}}
+ .hash ${RELOCATING-0} : { *(.hash) }
+ .dynsym ${RELOCATING-0} : { *(.dynsym) }
+ .dynstr ${RELOCATING-0} : { *(.dynstr) }
+ .gnu.version ${RELOCATING-0} : { *(.gnu.version) }
+ .gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d) }
+ .gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r) }
+
+ .rel.init ${RELOCATING-0} : { *(.rel.init) }
+ .rela.init ${RELOCATING-0} : { *(.rela.init) }
+ .rel.text ${RELOCATING-0} : { *(.rel.text${RELOCATING+ .rel.text.* .rel.gnu.linkonce.t.*}) }
+ .rela.text ${RELOCATING-0} : { *(.rela.text${RELOCATING+ .rela.text.* .rela.gnu.linkonce.t.*}) }
+ .rel.fini ${RELOCATING-0} : { *(.rel.fini) }
+ .rela.fini ${RELOCATING-0} : { *(.rela.fini) }
+ .rel.rodata ${RELOCATING-0} : { *(.rel.rodata${RELOCATING+ .rel.rodata.* .rel.gnu.linkonce.r.*}) }
+ .rela.rodata ${RELOCATING-0} : { *(.rela.rodata${RELOCATING+ .rela.rodata.* .rela.gnu.linkonce.r.*}) }
+ .rel.data ${RELOCATING-0} : { *(.rel.data${RELOCATING+ .rel.data.* .rel.gnu.linkonce.d.*}) }
+ .rela.data ${RELOCATING-0} : { *(.rela.data${RELOCATING+ .rela.data.* .rela.gnu.linkonce.d.*}) }
+ .rel.tdata ${RELOCATING-0} : { *(.rel.tdata${RELOCATING+ .rel.tdata.* .rel.gnu.linkonce.td.*}) }
+ .rela.tdata ${RELOCATING-0} : { *(.rela.tdata${RELOCATING+ .rela.tdata.* .rela.gnu.linkonce.td.*}) }
+ .rel.tbss ${RELOCATING-0} : { *(.rel.tbss${RELOCATING+ .rel.tbss.* .rel.gnu.linkonce.tb.*}) }
+ .rela.tbss ${RELOCATING-0} : { *(.rela.tbss${RELOCATING+ .rela.tbss.* .rela.gnu.linkonce.tb.*}) }
+ .rel.ctors ${RELOCATING-0} : { *(.rel.ctors) }
+ .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) }
+ .rel.dtors ${RELOCATING-0} : { *(.rel.dtors) }
+ .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) }
+ .rel.got ${RELOCATING-0} : { *(.rel.got) }
+ .rela.got ${RELOCATING-0} : { *(.rela.got) }
+ ${REL_SDATA}
+ ${REL_SBSS}
+ ${REL_SDATA2}
+ ${REL_SBSS2}
+ .rel.bss ${RELOCATING-0} : { *(.rel.bss${RELOCATING+ .rel.bss.* .rel.gnu.linkonce.b.*}) }
+ .rela.bss ${RELOCATING-0} : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) }
+
+ .jcr : { KEEP (*(.jcr)) } ${RELOCATING+> ${TEXT_MEMORY}}
+ .eh_frame : { KEEP (*(.eh_frame)) } ${RELOCATING+> ${TEXT_MEMORY}}
+ .gcc_except_table : { *(.gcc_except_table) *(.gcc_except_table.*) } ${RELOCATING+> ${TEXT_MEMORY}}
+ .plt : { *(.plt) } ${RELOCATING+> ${TEXT_MEMORY}}
+
+ .rodata ${RELOCATING-0} :
+ {
+ *(.rodata) ${RELOCATING+*(.rodata.*)} ${RELOCATING+*(.gnu.linkonce.r.*)}
+ } ${RELOCATING+> ${TEXT_MEMORY}}
+
+ .rodata1 ${RELOCATING-0} : { *(.rodata1) } ${RELOCATING+> ${TEXT_MEMORY}}
+
+ .init ${RELOCATING-0} :
+ {
+ ${RELOCATING+${INIT_START}}
+ KEEP (*(.init))
+ ${RELOCATING+${INIT_END}}
+ } ${RELOCATING+ > ${TEXT_MEMORY}} =${NOP-0}
+
+ .text ${RELOCATING-0} :
+ {
+ ${RELOCATING+${TEXT_START_SYMBOLS}}
+
+ *(.text .stub${RELOCATING+ .text.* .gnu.linkonce.t.*})
+ /* .gnu.warning sections are handled specially by elf32.em. */
+ *(.gnu.warning)
+
+ ${RELOCATING+${OTHER_TEXT_SECTIONS}}
+
+ } ${RELOCATING+ > ${TEXT_MEMORY}} =${NOP-0}
+
+ .fini ${RELOCATING-0} :
+ {
+ ${RELOCATING+${FINI_START}}
+ KEEP (*(.fini))
+ ${RELOCATING+${FINI_END}}
+
+ ${RELOCATING+PROVIDE (__etext = .);}
+ ${RELOCATING+PROVIDE (_etext = .);}
+ ${RELOCATING+PROVIDE (etext = .);}
+ } ${RELOCATING+ > ${TEXT_MEMORY}} =${NOP-0}
+
+ ${RELOCATING+${OTHER_READONLY_SECTIONS}}
+
+ /* Start of the data section image in ROM. */
+ ${RELOCATING+__data_image = .;}
+ ${RELOCATING+PROVIDE (__data_image = .);}
+
+ .data ${RELOCATING-0} :
+ {
+ ${RELOCATING+ PROVIDE (__data_start = .) ; }
+ /* --gc-sections will delete empty .data. This leads to wrong start
+ addresses for subsequent sections because -Tdata= from the command
+ line will have no effect, see PR13697. Thus, keep .data */
+ KEEP (*(.data))
+ ${RELOCATING+${DATA_START_SYMBOLS}}
+ *(.data${RELOCATING+ .data.* .gnu.linkonce.d.*})
+ ${CONSTRUCTING+SORT(CONSTRUCTORS)}
+
+ } ${RELOCATING+ > ${DATA_MEMORY}}
+
+ ${GOT}
+ ${RELOCATING+${CTOR}}
+ ${RELOCATING+${DTOR}}
+
+ ${RELOCATING+${SDATA}}
+ ${RELOCATING+${SDATA2}}
+ ${RELOCATING+${SBSS}}
+ ${RELOCATING+${SBSS2}}
+ .bss ${RELOCATING-0} :
+ {
+ *(.dynbss)
+ *(.bss${RELOCATING+ .bss.* .gnu.linkonce.b.*})
+ *(COMMON)
+ /* Align here to ensure that the .bss section occupies space up to
+ _end. Align after .bss to ensure correct alignment even if the
+ .bss section disappears because there are no input sections. */
+ ${RELOCATING+. = ALIGN(${ALIGNMENT});}
+ ${RELOCATING+_end = .;}
+ ${RELOCATING+PROVIDE (end = .);}
+ } ${RELOCATING+ > ${DATA_MEMORY}}
+
+ /* Global data not cleared after reset. */
+ .noinit ${RELOCATING-0}:
+ {
+ *(.noinit*)
+ ${RELOCATING+. = ALIGN(${ALIGNMENT});}
+ ${RELOCATING+ PROVIDE (__start_heap = .) ; }
+ } ${RELOCATING+ > ${DATA_MEMORY}}
+
+
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+
+ .comment 0 : { *(.comment) }
+
+ /* DWARF debug sections.
+ Symbols in the DWARF debugging sections are relative to the beginning
+ of the section so we begin them at 0. */
+
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+
+ /* DWARF 2 */
+ .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+
+ /* DWARF 3 */
+ .debug_pubtypes 0 : { *(.debug_pubtypes) }
+ .debug_ranges 0 : { *(.debug_ranges) }
+
+ /* DWARF Extension. */
+ .debug_macro 0 : { *(.debug_macro) }
+
+ /* ARC Extension Sections */
+ .arcextmap 0 : { *(.gnu.linkonce.arcextmap.*) }
+}
+EOF
--
1.7.0.4