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configure: add new target aarch64-*-nto* 

This target has its own ld emulation based on aarch64elf.em.
users/aburgess/try-core-file-pid0
Clément Chigot 4 years ago
parent
5e4c7a839d
commit
567e0dfb01
6 changed files with 51 additions and 1 deletions
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  1. 2
      bfd/config.bfd
  2. 1
      gas/configure.tgt
  3. 2
      ld/Makefile.am
  4. 3
      ld/Makefile.in
  5. 3
      ld/configure.tgt
  6. 41
      ld/emulparams/aarch64nto.sh

2
bfd/config.bfd
View File

@ -283,7 +283,7 @@ case "${targ}" in
targ_selvecs="aarch64_elf64_be_vec aarch64_elf32_le_vec aarch64_elf32_be_vec arm_elf32_le_vec arm_elf32_be_vec"
want64=true
;;
aarch64-*-linux* | aarch64-*-netbsd*)
aarch64-*-linux* | aarch64-*-netbsd* | aarch64-*-nto*)
targ_defvec=aarch64_elf64_le_vec
targ_selvecs="aarch64_elf64_be_vec aarch64_elf32_le_vec aarch64_elf32_be_vec arm_elf32_le_vec arm_elf32_be_vec aarch64_pei_le_vec aarch64_pe_le_vec"
want64=true

1
gas/configure.tgt
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@ -134,6 +134,7 @@ case ${generic_target} in
aarch64*-linux-gnu_ilp32) arch=aarch64:32 ;;
esac ;;
aarch64*-*-netbsd*) fmt=elf em=nbsd;;
aarch64*-*-nto*) fmt=elf;;
aarch64*-*-openbsd*) fmt=elf;;
aarch64*-*-pe* | aarch64*-*-mingw*) fmt=coff em=pepaarch64 ;;
alpha-*-*vms*) fmt=evax ;;

2
ld/Makefile.am
View File

@ -388,6 +388,7 @@ ALL_64_EMULATION_SOURCES = \
eaarch64linux32.c \
eaarch64linux32b.c \
eaarch64linuxb.c \
eaarch64nto.c \
eaarch64pe.c \
earm64pe.c \
eelf32_x86_64.c \
@ -881,6 +882,7 @@ $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES): $(GEN_DEPENDS)
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linux32.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linux32b.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linuxb.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64nto.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64pe.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earm64pe.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32_x86_64.Pc@am__quote@

3
ld/Makefile.in
View File

@ -888,6 +888,7 @@ ALL_64_EMULATION_SOURCES = \
eaarch64linux32.c \
eaarch64linux32b.c \
eaarch64linuxb.c \
eaarch64nto.c \
eaarch64pe.c \
earm64pe.c \
eelf32_x86_64.c \
@ -1266,6 +1267,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linux32.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linux32b.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linuxb.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64nto.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64pe.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaix5ppc.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaix5rs6.Po@am__quote@
@ -2597,6 +2599,7 @@ $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES): $(GEN_DEPENDS)
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linux32.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linux32b.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linuxb.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64nto.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64pe.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earm64pe.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32_x86_64.Pc@am__quote@

3
ld/configure.tgt
View File

@ -118,6 +118,9 @@ aarch64-*-linux*) targ_emul=aarch64linux
aarch64-*-haiku*) targ_emul=aarch64haiku
targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb armelf_haiku $targ_extra_libpath"
;;
aarch64-*-nto*) targ_emul=aarch64nto
targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb"
;;
aarch64-*-pe* | aarch64-*-mingw*)
targ_emul=aarch64pe
targ_extra_emuls="arm64pe"

41
ld/emulparams/aarch64nto.sh
View File

@ -0,0 +1,41 @@
ARCH=aarch64
MACHINE=
NOP=0x1f2003d5
SCRIPT_NAME=elf
ELFSIZE=64
OUTPUT_FORMAT="elf64-littleaarch64"
BIG_OUTPUT_FORMAT="elf64-bigaarch64"
LITTLE_OUTPUT_FORMAT="elf64-littleaarch64"
NO_REL_RELOCS=yes
TEMPLATE_NAME=elf
EXTRA_EM_FILE=aarch64elf
GENERATE_SHLIB_SCRIPT=yes
GENERATE_PIE_SCRIPT=yes
MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 24 ? 24 : 0"
IREL_IN_PLT=
TEXT_START_ADDR=0x400000
TEXT_START_SYMBOLS='PROVIDE (_btext = .);'
DATA_START_SYMBOLS='PROVIDE (__data_start = .);';
# AArch64 does not support .s* sections.
NO_SMALL_DATA=yes
OTHER_BSS_SYMBOLS="${CREATE_SHLIB+PROVIDE (}__bss_start__ = .${CREATE_SHLIB+)};"
OTHER_BSS_END_SYMBOLS="${CREATE_SHLIB+PROVIDE (}_bss_end__ = .${CREATE_SHLIB+)}; ${CREATE_SHLIB+PROVIDE (}__bss_end__ = .${CREATE_SHLIB+)};"
OTHER_END_SYMBOLS="${CREATE_SHLIB+PROVIDE (}__end__ = .${CREATE_SHLIB+)};"
OTHER_SECTIONS='.note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }'
ATTRS_SECTIONS='.ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) }'
# Ensure each PLT entry is aligned to a cache line.
PLT=".plt ${RELOCATING-0} : ALIGN(16) { *(.plt)${RELOCATING+${IREL_IN_PLT+ *(.iplt)}} }"
ELF_INTERPRETER_NAME=\"/usr/lib/ldqnx-64.so.2\"
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