From: Andrew Turner Date: Thu, 2 Apr 2015 14:07:27 +0000 (+0100) Subject: Add support for configuring an aarch64-freebsd target. X-Git-Url: http://git.efficios.com/?a=commitdiff_plain;h=15c7659fd125da7d08cfe0f82f1795ab88f897d2;p=deliverable%2Fbinutils-gdb.git Add support for configuring an aarch64-freebsd target. ld * Makefile.am: Add FreeBSD aarch64 files. * Makefile.in: Regenerate. * configure.tgt: Add aarch64-*-freebsd* target triple. * emulparams/aarch64fbsd.sh: New file. * emulparams/aarch64fbsdb.sh: New file. bfd * config.bfd: Add aarch64-*-freebsd* target triple. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 1f3dc15b49..810705f996 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,7 @@ +2015-04-02 Andrew Turner + + * config.bfd: Add aarch64-*-freebsd* target triple. + 2015-04-02 H.J. Lu * configure: Regenerated. diff --git a/bfd/config.bfd b/bfd/config.bfd index 4799da8628..2fdec8b5b0 100644 --- a/bfd/config.bfd +++ b/bfd/config.bfd @@ -178,6 +178,11 @@ case "${targ}" in targ_selvecs="aarch64_elf64_le_vec aarch64_elf32_le_vec aarch64_elf32_be_vec arm_elf32_be_vec arm_elf32_le_vec" want64=true ;; + aarch64-*-freebsd*) + targ_defvec=aarch64_elf64_le_vec + targ_selvecs="aarch64_elf64_be_vec arm_elf32_le_vec arm_elf32_be_vec" + want64=true + ;; aarch64-*-linux*) targ_defvec=aarch64_elf64_le_vec targ_selvecs="aarch64_elf64_be_vec aarch64_elf32_le_vec aarch64_elf32_be_vec arm_elf32_le_vec arm_elf32_be_vec" diff --git a/ld/ChangeLog b/ld/ChangeLog index 1348f46c73..91e8c11ec0 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,11 @@ +2015-04-02 Andrew Turner + + * Makefile.am: Add FreeBSD aarch64 files. + * Makefile.in: Regenerate. + * configure.tgt: Add aarch64-*-freebsd* target triple. + * emulparams/aarch64fbsd.sh: New file. + * emulparams/aarch64fbsdb.sh: New file. + 2015-04-01 H.J. Lu * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Work diff --git a/ld/Makefile.am b/ld/Makefile.am index 14cfeddea6..80c748755c 100644 --- a/ld/Makefile.am +++ b/ld/Makefile.am @@ -426,6 +426,8 @@ ALL_64_EMULATION_SOURCES = \ eaarch64elf32.c \ eaarch64elfb.c \ eaarch64elf32b.c \ + eaarch64fbsd.c \ + eaarch64fbsdb.c \ eaarch64linux.c \ eaarch64linuxb.c \ eaarch64linux32.c \ @@ -1584,6 +1586,14 @@ eaarch64elf32b.c: $(srcdir)/emulparams/aarch64elf32b.sh $(srcdir)/emulparams/aar $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \ $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} +eaarch64fbsd.c: $(srcdir)/emulparams/aarch64fbsd.sh \ + $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + +eaarch64fbsdb.c: $(srcdir)/emulparams/aarch64fbsdb.sh $(srcdir)/emulparams/aarch64fbsd.sh \ + $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + eaarch64linux.c: $(srcdir)/emulparams/aarch64linux.sh \ $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \ $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} diff --git a/ld/Makefile.in b/ld/Makefile.in index eba36a09ef..81159cb851 100644 --- a/ld/Makefile.in +++ b/ld/Makefile.in @@ -751,6 +751,8 @@ ALL_64_EMULATION_SOURCES = \ eaarch64elf32.c \ eaarch64elfb.c \ eaarch64elf32b.c \ + eaarch64fbsd.c \ + eaarch64fbsdb.c \ eaarch64linux.c \ eaarch64linuxb.c \ eaarch64linux32.c \ @@ -1081,6 +1083,8 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64elf32.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64elf32b.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64elfb.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64fbsd.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64fbsdb.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linux.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linux32.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linux32b.Po@am__quote@ @@ -3076,6 +3080,14 @@ eaarch64elf32b.c: $(srcdir)/emulparams/aarch64elf32b.sh $(srcdir)/emulparams/aar $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \ $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} +eaarch64fbsd.c: $(srcdir)/emulparams/aarch64fbsd.sh \ + $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + +eaarch64fbsdb.c: $(srcdir)/emulparams/aarch64fbsdb.sh $(srcdir)/emulparams/aarch64fbsd.sh \ + $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + eaarch64linux.c: $(srcdir)/emulparams/aarch64linux.sh \ $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \ $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} diff --git a/ld/configure.tgt b/ld/configure.tgt index 4b967febfe..4a45f14e85 100644 --- a/ld/configure.tgt +++ b/ld/configure.tgt @@ -49,6 +49,8 @@ aarch64_be-*-elf) targ_emul=aarch64elfb targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b armelfb armelf" ;; aarch64-*-elf) targ_emul=aarch64elf targ_extra_emuls="aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb" ;; +aarch64-*-freebsd*) targ_emul=aarch64fbsd + targ_extra_emuls="aarch64fbsdb aarch64elf" ;; aarch64_be-*-linux*) targ_emul=aarch64linuxb targ_extra_libpath="aarch64linux aarch64linux32 aarch64linux32b armelfb_linux_eabi armelf_linux_eabi" targ_extra_emuls="aarch64elfb aarch64elf aarch64elf32 aarch64elf32b armelfb armelf $targ_extra_libpath" ;; diff --git a/ld/emulparams/aarch64fbsd.sh b/ld/emulparams/aarch64fbsd.sh new file mode 100644 index 0000000000..b92bde99d7 --- /dev/null +++ b/ld/emulparams/aarch64fbsd.sh @@ -0,0 +1,37 @@ +ARCH=aarch64 +MACHINE= +NOP=0 + +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=elf32 +EXTRA_EM_FILE=aarch64elf + +GENERATE_SHLIB_SCRIPT=yes +GENERATE_PIE_SCRIPT=yes + +MAXPAGESIZE="CONSTANT (MAXPAGESIZE)" +COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)" +SEPARATE_GOTPLT=24 +IREL_IN_PLT= + +TEXT_START_ADDR=0x400000 + +DATA_START_SYMBOLS='PROVIDE (__data_start = .);'; + +# AArch64 does not support .s* sections. +NO_SMALL_DATA=yes + +OTHER_BSS_SYMBOLS='__bss_start__ = .;' +OTHER_BSS_END_SYMBOLS='_bss_end__ = . ; __bss_end__ = . ;' +OTHER_END_SYMBOLS='__end__ = . ;' + +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 ${RELOCATING-0} : ALIGN(16) { *(.plt)${IREL_IN_PLT+ *(.iplt)} }" diff --git a/ld/emulparams/aarch64fbsdb.sh b/ld/emulparams/aarch64fbsdb.sh new file mode 100644 index 0000000000..2c55dde8d8 --- /dev/null +++ b/ld/emulparams/aarch64fbsdb.sh @@ -0,0 +1,2 @@ +. ${srcdir}/emulparams/aarch64fbsd.sh +OUTPUT_FORMAT="elf64-bigaarch64"