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| author | Clément Chigot <chigot@adacore.com> | 2022-11-18 11:06:50 +0100 |
|---|---|---|
| committer | Clément Chigot <chigot@adacore.com> | 2023-03-16 15:01:05 +0100 |
| commit | 567e0dfb0166c070d4d59b70ecb823fd9100f9a6 (patch) | |
| tree | 9d426d872ffccc8fbcfb2210851409cea8063a5a /ld | |
| parent | 5e4c7a839d1c0d68a4a518cf2dc8e87925575e58 (diff) | |
| download | fsf-binutils-gdb-567e0dfb0166c070d4d59b70ecb823fd9100f9a6.zip fsf-binutils-gdb-567e0dfb0166c070d4d59b70ecb823fd9100f9a6.tar.gz fsf-binutils-gdb-567e0dfb0166c070d4d59b70ecb823fd9100f9a6.tar.bz2 | |
configure: add new target aarch64-*-nto*
This target has its own ld emulation based on aarch64elf.em.
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/Makefile.am | 2 | ||||
| -rw-r--r-- | ld/Makefile.in | 3 | ||||
| -rw-r--r-- | ld/configure.tgt | 3 | ||||
| -rw-r--r-- | ld/emulparams/aarch64nto.sh | 41 |
4 files changed, 49 insertions, 0 deletions
diff --git a/ld/Makefile.am b/ld/Makefile.am index d9449a6..0e9bed8 100644 --- a/ld/Makefile.am +++ b/ld/Makefile.am @@ -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@ diff --git a/ld/Makefile.in b/ld/Makefile.in index 0a29816..15f88bf 100644 --- a/ld/Makefile.in +++ b/ld/Makefile.in @@ -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@ diff --git a/ld/configure.tgt b/ld/configure.tgt index efd4309..34c9d67 100644 --- a/ld/configure.tgt +++ b/ld/configure.tgt @@ -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 $targ_extra_libpath" ;; +aarch64-*-nto*) targ_emul=aarch64nto + targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb" + ;; aarch64-*-pe* | aarch64-*-mingw*) targ_emul=aarch64pe targ_extra_emuls="arm64pe" diff --git a/ld/emulparams/aarch64nto.sh b/ld/emulparams/aarch64nto.sh new file mode 100644 index 0000000..4f0657d --- /dev/null +++ b/ld/emulparams/aarch64nto.sh @@ -0,0 +1,41 @@ +ARCH=aarch64 +MACHINE= +NOP=0x1f2003d5 + +SCRIPT_NAME=elf +ELFSIZE=64 +OUTPUT_FORMAT="elf64-littleaarch64" +BIG_OUTPUT_FORMAT="elf64-bigaarch64" +LITTLE_OUTPUT_FORMAT="elf64-littleaarch64" +NO_REL_RELOCS=yes + +TEMPLATE_NAME=elf +EXTRA_EM_FILE=aarch64elf + +GENERATE_SHLIB_SCRIPT=yes +GENERATE_PIE_SCRIPT=yes + +MAXPAGESIZE="CONSTANT (MAXPAGESIZE)" +COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)" +SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 24 ? 24 : 0" +IREL_IN_PLT= + +TEXT_START_ADDR=0x400000 + +TEXT_START_SYMBOLS='PROVIDE (_btext = .);' +DATA_START_SYMBOLS='PROVIDE (__data_start = .);'; + +# AArch64 does not support .s* sections. +NO_SMALL_DATA=yes + +OTHER_BSS_SYMBOLS="${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\" |