diff options
author | Nick Clifton <nickc@redhat.com> | 2015-10-07 14:20:19 +0100 |
---|---|---|
committer | Nick Clifton <nickc@redhat.com> | 2015-10-07 14:20:19 +0100 |
commit | 886a250647ac0c608f20a7007fc2167a70f64e20 (patch) | |
tree | 4a2ccd0c452f7802a11e2549c74b713621f36c0e /ld | |
parent | 3b0357dadaf2366cc418ec725dec55b1cea1a2e7 (diff) | |
download | gdb-886a250647ac0c608f20a7007fc2167a70f64e20.zip gdb-886a250647ac0c608f20a7007fc2167a70f64e20.tar.gz gdb-886a250647ac0c608f20a7007fc2167a70f64e20.tar.bz2 |
New ARC implementation.
bfd * archures.c: Remove support for older ARC. Added support for new
ARC cpus (ARC600, ARC601, ARC700, ARCV2).
* bfd-in2.h: Likewise.
* config.bfd: Likewise.
* cpu-arc.c: Likewise.
* elf32-arc.c: Totally changed file with a refactored
inplementation of the ARC port.
* libbfd.h: Added ARC specific relocation types.
* reloc.c: Likewise.
gas * config/tc-arc.c: Revamped file for ARC support.
* config/tc-arc.h: Likewise.
* doc/as.texinfo: Add new ARC options.
* doc/c-arc.texi: Likewise.
ld * 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.
* NEWS: Mention the new feature.
opcodes * arc-dis.c: Revamped file for ARC support
* arc-dis.h: Likewise.
* arc-ext.c: Likewise.
* arc-ext.h: Likewise.
* arc-opc.c: Likewise.
* arc-fxi.h: New file.
* arc-regs.h: Likewise.
* arc-tbl.h: Likewise.
binutils * readelf.c (get_machine_name): Remove A5 reference. Add ARCompact
and ARCv2.
(get_machine_flags): Handle EM_ARCV2 and EM_ARCOMPACT.
(guess_is_rela): Likewise.
(dump_relocations): Likewise.
(is_32bit_abs_reloc): Likewise.
(is_16bit_abs_reloc): Likewise.
(is_none_reloc): Likewise.
* NEWS: Mention the new feature.
include * dis-asm.h (arc_get_disassembler): Correct declaration.
* arc-reloc.def: Macro file with definition of all relocation
types.
* arc.h: Changed macros for the newly supported ARC cpus. Altered
enum defining the supported relocations.
* common.h: Changed EM_ARC_A5 definition to EM_ARC_COMPACT. Added
macro for EM_ARC_COMPACT2.
* arc-func.h: New file.
* arc.h: Likewise.
Diffstat (limited to 'ld')
-rw-r--r-- | ld/ChangeLog | 22 | ||||
-rw-r--r-- | ld/Makefile.am | 25 | ||||
-rw-r--r-- | ld/Makefile.in | 30 | ||||
-rw-r--r-- | ld/NEWS | 2 | ||||
-rw-r--r-- | ld/configure.tgt | 6 | ||||
-rw-r--r-- | ld/emulparams/arcebelf.sh | 15 | ||||
-rw-r--r-- | ld/emulparams/arcebelf_prof.sh | 21 | ||||
-rw-r--r-- | ld/emulparams/arceblinux.sh | 17 | ||||
-rw-r--r-- | ld/emulparams/arceblinux_prof.sh | 23 | ||||
-rw-r--r-- | ld/emulparams/arcelf.sh | 21 | ||||
-rw-r--r-- | ld/emulparams/arcelf_prof.sh | 25 | ||||
-rw-r--r-- | ld/emulparams/arclinux.sh | 21 | ||||
-rw-r--r-- | ld/emulparams/arclinux_prof.sh | 27 | ||||
-rw-r--r-- | ld/emulparams/arcv2elf.sh | 25 | ||||
-rw-r--r-- | ld/emulparams/arcv2elfx.sh | 22 | ||||
-rw-r--r-- | ld/emultempl/arclinux.em | 52 | ||||
-rw-r--r-- | ld/scripttempl/arclinux.sc | 439 | ||||
-rw-r--r-- | ld/scripttempl/elf32msp430.sc | 11 | ||||
-rw-r--r-- | ld/scripttempl/elf32msp430_3.sc | 11 | ||||
-rw-r--r-- | ld/scripttempl/elfarc.sc | 441 | ||||
-rw-r--r-- | ld/scripttempl/elfarcv2.sc | 314 | ||||
-rw-r--r-- | ld/testsuite/ChangeLog | 4 | ||||
-rw-r--r-- | ld/testsuite/ld-elf/linkonce1.d | 2 |
23 files changed, 1560 insertions, 16 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index b857a62..7f8ef59 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,25 @@ +2015-10-07 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. + * NEWS: Mention the new feature. + 2015-10-04 H.J. Lu <hongjiu.lu@intel.com> * configure.tgt (targ_extra_emuls): Add elf_iamcu for Solaris2/x86. 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} @@ -1,5 +1,7 @@ -*- text -*- +* Add support for the ARC EM/HS, and ARC600/700 architectures. + * Experimental support for linker garbage collection (--gc-sections) has been enabled for COFF and PE based targets. diff --git a/ld/configure.tgt b/ld/configure.tgt index dd30cc7..197f13e 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/elf32msp430.sc b/ld/scripttempl/elf32msp430.sc index 65105e5..6fb7b3a 100644 --- a/ld/scripttempl/elf32msp430.sc +++ b/ld/scripttempl/elf32msp430.sc @@ -279,18 +279,23 @@ SECTIONS *(.either.bss.* .either.bss) *(COMMON) ${RELOCATING+ PROVIDE (__bss_end = .) ; } - ${RELOCATING+ _end = . ; } } ${RELOCATING+ > data} .noinit ${RELOCATING+ SIZEOF(.bss) + ADDR(.bss)} : { ${RELOCATING+ PROVIDE (__noinit_start = .) ; } *(.noinit) - *(COMMON) ${RELOCATING+ PROVIDE (__noinit_end = .) ; } - ${RELOCATING+ _end = . ; } } ${RELOCATING+ > data} + .persistent ${RELOCATING+ SIZEOF(.noinit) + ADDR(.noinit)} : + { + ${RELOCATING+ PROVIDE (__persistent_start = .) ; } + *(.persistent) + ${RELOCATING+ PROVIDE (__persistent_end = .) ; } + } ${RELOCATING+ > data} + + ${RELOCATING+ _end = . ; } ${HEAP_SECTION_MSP430} /* Stabs for profiling information*/ diff --git a/ld/scripttempl/elf32msp430_3.sc b/ld/scripttempl/elf32msp430_3.sc index b5b4ec9..55ae74c 100644 --- a/ld/scripttempl/elf32msp430_3.sc +++ b/ld/scripttempl/elf32msp430_3.sc @@ -154,7 +154,6 @@ SECTIONS *(.bss) *(COMMON) ${RELOCATING+ PROVIDE (__bss_end = .) ; } - ${RELOCATING+ _end = . ; } } ${RELOCATING+ > data} .noinit ${RELOCATING+ SIZEOF(.bss) + ADDR(.bss)} : @@ -163,9 +162,17 @@ SECTIONS *(.noinit) *(COMMON) ${RELOCATING+ PROVIDE (__noinit_end = .) ; } - ${RELOCATING+ _end = . ; } } ${RELOCATING+ > data} + .persistent ${RELOCATING+ SIZEOF(.noinit) + ADDR(.noinit)} : + { + ${RELOCATING+ PROVIDE (__persistent_start = .) ; } + *(.persistent) + ${RELOCATING+ PROVIDE (__persistent_end = .) ; } + } ${RELOCATING+ > data} + + ${RELOCATING+ _end = . ;} + .vectors ${RELOCATING-0}: { ${RELOCATING+ PROVIDE (__vectors_start = .) ; } 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 diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index 490aa50..95a58b8 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2015-10-07 Claudiu Zissulescu <claziss@synopsys.com> + + * ld-elf/linkonce1.d: Skip extra relocs before .debug_frame. + 2015-10-05 H.J. Lu <hongjiu.lu@intel.com> PR ld/18914 diff --git a/ld/testsuite/ld-elf/linkonce1.d b/ld/testsuite/ld-elf/linkonce1.d index c0e331f..e4f9a70 100644 --- a/ld/testsuite/ld-elf/linkonce1.d +++ b/ld/testsuite/ld-elf/linkonce1.d @@ -4,7 +4,7 @@ #objdump: -r .*: file format .* - +#... RELOCATION RECORDS FOR \[.debug_frame\]: OFFSET[ ]+TYPE[ ]+VALUE[ ]* .*(NONE|unused|UNUSED).*\*ABS\* |