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https://github.com/darlinghq/darling-gdb.git
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[AArch64, ILP32] 2/6 Parametrize elfnn-aarch64.c and add basic support in ld
and gas. bfd/ * Makefile.am (BFD64_BACKENDS): Add elf32-aarch64.lo. (BUILD_CFILES): Add elf32-aarch64.c. (elf32-aarch64.c): New rule for generating from elfnn-aarch64.c. * Makefile.in: Re-generated. * archures.c (bfd_mach_aarch64_ilp32): New define. * bfd-in.h (bfd_elf32_aarch64_init_maps): New declaration. (bfd_elf32_aarch64_set_options): Ditto. (elf32_aarch64_setup_section_lists): Ditto. (elf32_aarch64_next_input_section): Ditto. (elf32_aarch64_size_stubs): Ditto. (elf32_aarch64_build_stubs): Ditto. * bfd-in2.h: Re-generated. * config.bfd (aarch64-*-elf): Add bfd_elf32_littleaarch64_vec and bfd_elf32_bigaarch64_vec. (aarch64-*-linux*): Likewise. (aarch64_be-*-elf): Likewise. (aarch64_be-*-linux*): Likewise. * configure.in (bfd_elf32_bigaarch64_vec) (bfd_elf32_littleaarch64_vec): New. * configure: Re-generated. * cpu-aarch64.c (compatible): Don't allow mixing ilp32 objects with lp64 ones. (bfd_aarch64_arch_ilp32): New. (bfd_aarch64_arch): Link to bfd_aarch64_arch_ilp32. * elfnn-aarch64.c (ARCH_SIZE): New define. (AARCH64_R, AARCH64_R_STR, LOG_FILE_ALIGN): New defines. (GOT_ENTRY_SIZE): Re-define as (ARCH_SIZE / 8). (elf64_aarch64_*): Rename to elfNN_aarch64_*. (ELF64_R_*): Rename to ELFNN_R_*. Plus other paramaterization. * targets.c (bfd_elf32_bigaarch64_vec, bfd_elf32_littleaarch64_vec): New declarations. (_bfd_target_vector): Add bfd_elf32_bigaarch64_vec and bfd_elf32_littleaarch64_vec. gas/ * config/tc-aarch64.c (ilp32_p): New static variable. (elf64_aarch64_target_format): Return the target according to the value of 'ilp32_p'. (md_begin): Determine 'mach' according to the value of 'ilp32_p'. (aarch64_opts): Add support for options '-milp32' and '-mlp64'. (aarch64_dwarf2_addr_size): New function. * config/tc-aarch64.h (aarch64_dwarf2_addr_size): New declaration. (DWARF2_ADDR_SIZE): New define. ld/ * Makefile.am (ALL_64_EMULATION_SOURCES): Add eaarch64elf32.c. (eaarch64elf32.c): New dependency and rule. * Makefile.in: Re-generated. * configure.tgt (aarch64-*-elf): Add aarch64elf32. (aarch64_be-*-elf, aarch64_be-*-linux*, aarch64-*-linux*): Likewise. * emulparams/aarch64elf32.sh: New file.
This commit is contained in:
Yufeng Zhang
parent
8119711413
commit
cec5225bd8
@ -1,3 +1,40 @@
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2013-06-26 Yufeng Zhang <yufeng.zhang@arm.com>
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* Makefile.am (BFD64_BACKENDS): Add elf32-aarch64.lo.
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(BUILD_CFILES): Add elf32-aarch64.c.
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(elf32-aarch64.c): New rule for generating from elfnn-aarch64.c.
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* Makefile.in: Re-generated.
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* archures.c (bfd_mach_aarch64_ilp32): New define.
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* bfd-in.h (bfd_elf32_aarch64_init_maps): New declaration.
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(bfd_elf32_aarch64_set_options): Ditto.
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(elf32_aarch64_setup_section_lists): Ditto.
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(elf32_aarch64_next_input_section): Ditto.
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(elf32_aarch64_size_stubs): Ditto.
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(elf32_aarch64_build_stubs): Ditto.
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* bfd-in2.h: Re-generated.
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* config.bfd (aarch64-*-elf): Add bfd_elf32_littleaarch64_vec
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and bfd_elf32_bigaarch64_vec.
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(aarch64-*-linux*): Likewise.
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(aarch64_be-*-elf): Likewise.
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(aarch64_be-*-linux*): Likewise.
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* configure.in (bfd_elf32_bigaarch64_vec)
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(bfd_elf32_littleaarch64_vec): New.
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* configure: Re-generated.
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* cpu-aarch64.c (compatible): Don't allow mixing ilp32 objects with
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lp64 ones.
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(bfd_aarch64_arch_ilp32): New.
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(bfd_aarch64_arch): Link to bfd_aarch64_arch_ilp32.
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* elfnn-aarch64.c (ARCH_SIZE): New define.
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(AARCH64_R, AARCH64_R_STR, LOG_FILE_ALIGN): New defines.
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(GOT_ENTRY_SIZE): Re-define as (ARCH_SIZE / 8).
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(elf64_aarch64_*): Rename to elfNN_aarch64_*.
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(ELF64_R_*): Rename to ELFNN_R_*.
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Plus other paramaterization.
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* targets.c (bfd_elf32_bigaarch64_vec, bfd_elf32_littleaarch64_vec):
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New declarations.
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(_bfd_target_vector): Add bfd_elf32_bigaarch64_vec and
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bfd_elf32_littleaarch64_vec.
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2013-06-26 Yufeng Zhang <yufeng.zhang@arm.com>
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* Makefile.am (BFD64_BACKENDS_CFILES): Remove elf64-aarch64.c.
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@ -638,6 +638,7 @@ BFD32_BACKENDS_CFILES = \
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# elf32-ia64.c requires a 64-bit bfd_vma, and hence can not be put in
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# BFD32_BACKENDS.
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BFD64_BACKENDS = \
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elf32-aarch64.lo \
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elf64-aarch64.lo \
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aix5ppc-core.lo \
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aout64.lo \
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@ -763,7 +764,7 @@ SOURCE_CFILES = \
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$(OPTIONAL_BACKENDS_CFILES)
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BUILD_CFILES = \
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elf64-aarch64.c \
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elf32-aarch64.c elf64-aarch64.c \
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elf32-ia64.c elf64-ia64.c peigen.c pepigen.c pex64igen.c
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CFILES = $(SOURCE_CFILES) $(BUILD_CFILES)
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@ -912,6 +913,11 @@ elf64-target.h : elfxx-target.h
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sed -e s/NN/64/g < $(srcdir)/elfxx-target.h > elf64-target.new
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mv -f elf64-target.new elf64-target.h
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elf32-aarch64.c : elfnn-aarch64.c
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rm -f elf32-aarch64.c
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sed -e s/NN/32/g < $(srcdir)/elfnn-aarch64.c > elf32-aarch64.new
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mv -f elf32-aarch64.new elf32-aarch64.c
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elf64-aarch64.c : elfnn-aarch64.c
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rm -f elf64-aarch64.c
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sed -e s/NN/64/g < $(srcdir)/elfnn-aarch64.c > elf64-aarch64.new
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@ -941,6 +941,7 @@ BFD32_BACKENDS_CFILES = \
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# elf32-ia64.c requires a 64-bit bfd_vma, and hence can not be put in
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# BFD32_BACKENDS.
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BFD64_BACKENDS = \
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elf32-aarch64.lo \
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elf64-aarch64.lo \
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aix5ppc-core.lo \
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aout64.lo \
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@ -1068,7 +1069,7 @@ SOURCE_CFILES = \
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$(OPTIONAL_BACKENDS_CFILES)
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BUILD_CFILES = \
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elf64-aarch64.c \
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elf32-aarch64.c elf64-aarch64.c \
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elf32-ia64.c elf64-ia64.c peigen.c pepigen.c pex64igen.c
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CFILES = $(SOURCE_CFILES) $(BUILD_CFILES)
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@ -1397,6 +1398,7 @@ distclean-compile:
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf-strtab.Plo@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf-vxworks.Plo@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf.Plo@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-aarch64.Plo@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-am33lin.Plo@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-arc.Plo@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-arm.Plo@am__quote@
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@ -1989,6 +1991,11 @@ elf64-target.h : elfxx-target.h
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sed -e s/NN/64/g < $(srcdir)/elfxx-target.h > elf64-target.new
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mv -f elf64-target.new elf64-target.h
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elf32-aarch64.c : elfnn-aarch64.c
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rm -f elf32-aarch64.c
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sed -e s/NN/32/g < $(srcdir)/elfnn-aarch64.c > elf32-aarch64.new
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mv -f elf32-aarch64.new elf32-aarch64.c
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elf64-aarch64.c : elfnn-aarch64.c
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rm -f elf64-aarch64.c
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sed -e s/NN/64/g < $(srcdir)/elfnn-aarch64.c > elf64-aarch64.new
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@ -475,6 +475,7 @@ DESCRIPTION
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.#define bfd_mach_tilegx32 2
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. bfd_arch_aarch64, {* AArch64 *}
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.#define bfd_mach_aarch64 0
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.#define bfd_mach_aarch64_ilp32 32
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. bfd_arch_nios2,
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.#define bfd_mach_nios2 0
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. bfd_arch_last
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20
bfd/bfd-in.h
20
bfd/bfd-in.h
@ -933,9 +933,15 @@ extern unsigned int _bfd_elf_ppc_at_tprel_transform
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extern void bfd_elf64_aarch64_init_maps
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(bfd *);
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extern void bfd_elf32_aarch64_init_maps
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(bfd *);
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extern void bfd_elf64_aarch64_set_options
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(bfd *, struct bfd_link_info *, int, int, int);
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extern void bfd_elf32_aarch64_set_options
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(bfd *, struct bfd_link_info *, int, int, int);
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/* ELF AArch64 mapping symbol support. */
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#define BFD_AARCH64_SPECIAL_SYM_TYPE_MAP (1 << 0)
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#define BFD_AARCH64_SPECIAL_SYM_TYPE_TAG (1 << 1)
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@ -944,7 +950,7 @@ extern void bfd_elf64_aarch64_set_options
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extern bfd_boolean bfd_is_aarch64_special_symbol_name
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(const char * name, int type);
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/* AArch64 stub generation support. Called from the linker. */
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/* AArch64 stub generation support for ELF64. Called from the linker. */
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extern int elf64_aarch64_setup_section_lists
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(bfd *, struct bfd_link_info *);
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extern void elf64_aarch64_next_input_section
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@ -955,6 +961,18 @@ extern bfd_boolean elf64_aarch64_size_stubs
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void (*) (void));
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extern bfd_boolean elf64_aarch64_build_stubs
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(struct bfd_link_info *);
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/* AArch64 stub generation support for ELF32. Called from the linker. */
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extern int elf32_aarch64_setup_section_lists
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(bfd *, struct bfd_link_info *);
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extern void elf32_aarch64_next_input_section
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(struct bfd_link_info *, struct bfd_section *);
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extern bfd_boolean elf32_aarch64_size_stubs
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(bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
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struct bfd_section * (*) (const char *, struct bfd_section *),
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void (*) (void));
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extern bfd_boolean elf32_aarch64_build_stubs
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(struct bfd_link_info *);
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/* TI COFF load page support. */
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extern void bfd_ticoff_set_section_load_page
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@ -940,9 +940,15 @@ extern unsigned int _bfd_elf_ppc_at_tprel_transform
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extern void bfd_elf64_aarch64_init_maps
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(bfd *);
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extern void bfd_elf32_aarch64_init_maps
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(bfd *);
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extern void bfd_elf64_aarch64_set_options
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(bfd *, struct bfd_link_info *, int, int, int);
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extern void bfd_elf32_aarch64_set_options
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(bfd *, struct bfd_link_info *, int, int, int);
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/* ELF AArch64 mapping symbol support. */
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#define BFD_AARCH64_SPECIAL_SYM_TYPE_MAP (1 << 0)
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#define BFD_AARCH64_SPECIAL_SYM_TYPE_TAG (1 << 1)
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@ -951,7 +957,7 @@ extern void bfd_elf64_aarch64_set_options
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extern bfd_boolean bfd_is_aarch64_special_symbol_name
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(const char * name, int type);
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/* AArch64 stub generation support. Called from the linker. */
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/* AArch64 stub generation support for ELF64. Called from the linker. */
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extern int elf64_aarch64_setup_section_lists
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(bfd *, struct bfd_link_info *);
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extern void elf64_aarch64_next_input_section
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@ -962,6 +968,18 @@ extern bfd_boolean elf64_aarch64_size_stubs
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void (*) (void));
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extern bfd_boolean elf64_aarch64_build_stubs
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(struct bfd_link_info *);
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/* AArch64 stub generation support for ELF32. Called from the linker. */
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extern int elf32_aarch64_setup_section_lists
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(bfd *, struct bfd_link_info *);
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extern void elf32_aarch64_next_input_section
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(struct bfd_link_info *, struct bfd_section *);
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extern bfd_boolean elf32_aarch64_size_stubs
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(bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
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struct bfd_section * (*) (const char *, struct bfd_section *),
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void (*) (void));
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extern bfd_boolean elf32_aarch64_build_stubs
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(struct bfd_link_info *);
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/* TI COFF load page support. */
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extern void bfd_ticoff_set_section_load_page
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@ -2214,6 +2232,7 @@ enum bfd_architecture
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#define bfd_mach_tilegx32 2
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bfd_arch_aarch64, /* AArch64 */
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#define bfd_mach_aarch64 0
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#define bfd_mach_aarch64_ilp32 32
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bfd_arch_nios2,
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#define bfd_mach_nios2 0
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bfd_arch_last
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@ -164,22 +164,22 @@ case "${targ}" in
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#ifdef BFD64
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aarch64-*-elf)
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targ_defvec=bfd_elf64_littleaarch64_vec
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targ_selvecs="bfd_elf64_bigaarch64_vec bfd_elf32_littlearm_vec bfd_elf32_bigarm_vec"
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targ_selvecs="bfd_elf64_bigaarch64_vec bfd_elf32_littleaarch64_vec bfd_elf32_bigaarch64_vec bfd_elf32_littlearm_vec bfd_elf32_bigarm_vec"
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want64=true
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;;
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aarch64_be-*-elf)
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targ_defvec=bfd_elf64_bigaarch64_vec
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targ_selvecs="bfd_elf64_littleaarch64_vec bfd_elf32_bigarm_vec bfd_elf32_littlearm_vec"
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targ_selvecs="bfd_elf64_littleaarch64_vec bfd_elf32_littleaarch64_vec bfd_elf32_bigaarch64_vec bfd_elf32_bigarm_vec bfd_elf32_littlearm_vec"
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want64=true
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;;
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aarch64-*-linux*)
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targ_defvec=bfd_elf64_littleaarch64_vec
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targ_selvecs="bfd_elf64_bigaarch64_vec bfd_elf32_littlearm_vec bfd_elf32_bigarm_vec"
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targ_selvecs="bfd_elf64_bigaarch64_vec bfd_elf32_littleaarch64_vec bfd_elf32_bigaarch64_vec bfd_elf32_littlearm_vec bfd_elf32_bigarm_vec"
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want64=true
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;;
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aarch64_be-*-linux*)
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targ_defvec=bfd_elf64_bigaarch64_vec
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targ_selvecs="bfd_elf64_littleaarch64_vec bfd_elf32_bigarm_vec bfd_elf32_littlearm_vec"
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targ_selvecs="bfd_elf64_littleaarch64_vec bfd_elf32_littleaarch64_vec bfd_elf32_bigaarch64_vec bfd_elf32_bigarm_vec bfd_elf32_littlearm_vec"
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want64=true
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;;
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alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
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2
bfd/configure
vendored
2
bfd/configure
vendored
@ -15365,6 +15365,7 @@ do
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bfd_elf64_alpha_freebsd_vec) tb="$tb elf64-alpha.lo elf64.lo $elf"; target_size=64 ;;
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bfd_elf64_alpha_vec) tb="$tb elf64-alpha.lo elf64.lo $elf"; target_size=64 ;;
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bfd_elf64_bigaarch64_vec) tb="$tb elf64-aarch64.lo elf64.lo $elf"; target_size=64 ;;
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bfd_elf32_bigaarch64_vec) tb="$tb elf32-aarch64.lo elf32.lo $elf"; target_size=64 ;;
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bfd_elf64_big_generic_vec) tb="$tb elf64-gen.lo elf64.lo $elf"; target_size=64 ;;
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bfd_elf64_bigmips_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
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bfd_elf64_hppa_linux_vec) tb="$tb elf64-hppa.lo elf64.lo $elf"; target_size=64 ;;
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@ -15374,6 +15375,7 @@ do
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bfd_elf64_ia64_little_vec) tb="$tb elf64-ia64.lo elfxx-ia64.lo elf64.lo $elf"; target_size=64 ;;
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bfd_elf64_ia64_vms_vec) tb="$tb elf64-ia64-vms.lo elf64-ia64.lo elfxx-ia64.lo elf64.lo vms-lib.lo vms-misc.lo $elf"; target_size=64 ;;
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bfd_elf64_littleaarch64_vec)tb="$tb elf64-aarch64.lo elf64.lo $elf"; target_size=64 ;;
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bfd_elf32_littleaarch64_vec)tb="$tb elf32-aarch64.lo elf32.lo $elf"; target_size=64 ;;
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bfd_elf64_little_generic_vec) tb="$tb elf64-gen.lo elf64.lo $elf"; target_size=64 ;;
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bfd_elf64_littlemips_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
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bfd_elf64_mmix_vec) tb="$tb elf64-mmix.lo elf64.lo $elf" target_size=64 ;;
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@ -860,6 +860,7 @@ do
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bfd_elf64_alpha_freebsd_vec) tb="$tb elf64-alpha.lo elf64.lo $elf"; target_size=64 ;;
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bfd_elf64_alpha_vec) tb="$tb elf64-alpha.lo elf64.lo $elf"; target_size=64 ;;
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bfd_elf64_bigaarch64_vec) tb="$tb elf64-aarch64.lo elf64.lo $elf"; target_size=64 ;;
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bfd_elf32_bigaarch64_vec) tb="$tb elf32-aarch64.lo elf32.lo $elf"; target_size=64 ;;
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bfd_elf64_big_generic_vec) tb="$tb elf64-gen.lo elf64.lo $elf"; target_size=64 ;;
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bfd_elf64_bigmips_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
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bfd_elf64_hppa_linux_vec) tb="$tb elf64-hppa.lo elf64.lo $elf"; target_size=64 ;;
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@ -869,6 +870,7 @@ do
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bfd_elf64_ia64_little_vec) tb="$tb elf64-ia64.lo elfxx-ia64.lo elf64.lo $elf"; target_size=64 ;;
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bfd_elf64_ia64_vms_vec) tb="$tb elf64-ia64-vms.lo elf64-ia64.lo elfxx-ia64.lo elf64.lo vms-lib.lo vms-misc.lo $elf"; target_size=64 ;;
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bfd_elf64_littleaarch64_vec)tb="$tb elf64-aarch64.lo elf64.lo $elf"; target_size=64 ;;
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bfd_elf32_littleaarch64_vec)tb="$tb elf32-aarch64.lo elf32.lo $elf"; target_size=64 ;;
|
||||
bfd_elf64_little_generic_vec) tb="$tb elf64-gen.lo elf64.lo $elf"; target_size=64 ;;
|
||||
bfd_elf64_littlemips_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
|
||||
bfd_elf64_mmix_vec) tb="$tb elf64-mmix.lo elf64.lo $elf" target_size=64 ;;
|
||||
|
||||
@ -38,6 +38,10 @@ compatible (const bfd_arch_info_type * a, const bfd_arch_info_type * b)
|
||||
if (a->mach == b->mach)
|
||||
return a;
|
||||
|
||||
/* Don't allow mixing ilp32 with lp64. */
|
||||
if ((a->mach & bfd_mach_aarch64_ilp32) != (b->mach & bfd_mach_aarch64_ilp32))
|
||||
return NULL;
|
||||
|
||||
/* Otherwise if either a or b is the 'default' machine
|
||||
then it can be polymorphed into the other. */
|
||||
if (a->the_default)
|
||||
@ -101,9 +105,11 @@ scan (const struct bfd_arch_info *info, const char *string)
|
||||
"aarch64", PRINT, 4, DEFAULT, compatible, scan, \
|
||||
bfd_arch_default_fill, NEXT }
|
||||
|
||||
const bfd_arch_info_type bfd_aarch64_arch =
|
||||
N (0, "aarch64", TRUE, NULL);
|
||||
static const bfd_arch_info_type bfd_aarch64_arch_ilp32 =
|
||||
N (bfd_mach_aarch64_ilp32, "aarch64:ilp32", FALSE, NULL);
|
||||
|
||||
const bfd_arch_info_type bfd_aarch64_arch =
|
||||
N (0, "aarch64", TRUE, &bfd_aarch64_arch_ilp32);
|
||||
|
||||
bfd_boolean
|
||||
bfd_is_aarch64_special_symbol_name (const char *name, int type)
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@ -736,6 +736,7 @@ extern const bfd_target bfd_elf64_alpha_vec;
|
||||
extern const bfd_target bfd_elf64_big_generic_vec;
|
||||
extern const bfd_target bfd_elf64_bigmips_vec;
|
||||
extern const bfd_target bfd_elf64_bigaarch64_vec;
|
||||
extern const bfd_target bfd_elf32_bigaarch64_vec;
|
||||
extern const bfd_target bfd_elf64_hppa_linux_vec;
|
||||
extern const bfd_target bfd_elf64_hppa_vec;
|
||||
extern const bfd_target bfd_elf64_ia64_big_vec;
|
||||
@ -745,6 +746,7 @@ extern const bfd_target bfd_elf64_ia64_vms_vec;
|
||||
extern const bfd_target bfd_elf64_little_generic_vec;
|
||||
extern const bfd_target bfd_elf64_littlemips_vec;
|
||||
extern const bfd_target bfd_elf64_littleaarch64_vec;
|
||||
extern const bfd_target bfd_elf32_littleaarch64_vec;
|
||||
extern const bfd_target bfd_elf64_mmix_vec;
|
||||
extern const bfd_target bfd_elf64_powerpc_vec;
|
||||
extern const bfd_target bfd_elf64_powerpcle_vec;
|
||||
@ -1125,6 +1127,7 @@ static const bfd_target * const _bfd_target_vector[] =
|
||||
&bfd_elf64_big_generic_vec,
|
||||
&bfd_elf64_bigmips_vec,
|
||||
&bfd_elf64_bigaarch64_vec,
|
||||
&bfd_elf32_bigaarch64_vec,
|
||||
&bfd_elf64_hppa_linux_vec,
|
||||
&bfd_elf64_hppa_vec,
|
||||
&bfd_elf64_ia64_big_vec,
|
||||
@ -1134,6 +1137,7 @@ static const bfd_target * const _bfd_target_vector[] =
|
||||
&bfd_elf64_little_generic_vec,
|
||||
&bfd_elf64_littlemips_vec,
|
||||
&bfd_elf64_littleaarch64_vec,
|
||||
&bfd_elf32_littleaarch64_vec,
|
||||
&bfd_elf64_mmix_vec,
|
||||
&bfd_elf64_powerpc_vec,
|
||||
&bfd_elf64_powerpcle_vec,
|
||||
|
||||
@ -1,3 +1,14 @@
|
||||
2013-06-26 Yufeng Zhang <yufeng.zhang@arm.com>
|
||||
|
||||
* config/tc-aarch64.c (ilp32_p): New static variable.
|
||||
(elf64_aarch64_target_format): Return the target according to the
|
||||
value of 'ilp32_p'.
|
||||
(md_begin): Determine 'mach' according to the value of 'ilp32_p'.
|
||||
(aarch64_opts): Add support for options '-milp32' and '-mlp64'.
|
||||
(aarch64_dwarf2_addr_size): New function.
|
||||
* config/tc-aarch64.h (aarch64_dwarf2_addr_size): New declaration.
|
||||
(DWARF2_ADDR_SIZE): New define.
|
||||
|
||||
2013-06-26 Richard Sandiford <rdsandiford@googlemail.com>
|
||||
|
||||
* doc/c-mips.texi: Use ISA instead of @sc{isa}.
|
||||
|
||||
@ -60,6 +60,12 @@ static const aarch64_feature_set aarch64_arch_none = AARCH64_ARCH_NONE;
|
||||
#ifdef OBJ_ELF
|
||||
/* Pre-defined "_GLOBAL_OFFSET_TABLE_" */
|
||||
static symbolS *GOT_symbol;
|
||||
|
||||
/* When non-zero, program to a 32-bit model, in which the C data types
|
||||
int, long and all pointer types are 32-bit objects (ILP32); or to a
|
||||
64-bit model, in which the C int type is 32-bits but the C long type
|
||||
and all pointer types are 64-bit objects (LP64). */
|
||||
static int ilp32_p = 0;
|
||||
#endif
|
||||
|
||||
enum neon_el_type
|
||||
@ -5892,6 +5898,18 @@ tc_aarch64_regname_to_dw2regnum (char *regname)
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Implement DWARF2_ADDR_SIZE. */
|
||||
|
||||
int
|
||||
aarch64_dwarf2_addr_size (void)
|
||||
{
|
||||
#if defined (OBJ_MAYBE_ELF) || defined (OBJ_ELF)
|
||||
if (ilp32_p)
|
||||
return 4;
|
||||
#endif
|
||||
return bfd_arch_bits_per_address (stdoutput) / 8;
|
||||
}
|
||||
|
||||
/* MD interface: Symbol and relocation handling. */
|
||||
|
||||
/* Return the address within the segment that a PC-relative fixup is
|
||||
@ -6693,9 +6711,9 @@ const char *
|
||||
elf64_aarch64_target_format (void)
|
||||
{
|
||||
if (target_big_endian)
|
||||
return "elf64-bigaarch64";
|
||||
return ilp32_p ? "elf32-bigaarch64" : "elf64-bigaarch64";
|
||||
else
|
||||
return "elf64-littleaarch64";
|
||||
return ilp32_p ? "elf32-littleaarch64" : "elf64-littleaarch64";
|
||||
}
|
||||
|
||||
void
|
||||
@ -6986,7 +7004,7 @@ md_begin (void)
|
||||
cpu_variant = *mcpu_cpu_opt;
|
||||
|
||||
/* Record the CPU type. */
|
||||
mach = bfd_mach_aarch64;
|
||||
mach = ilp32_p ? bfd_mach_aarch64_ilp32 : bfd_mach_aarch64;
|
||||
|
||||
bfd_set_arch_mach (stdoutput, TARGET_ARCH, mach);
|
||||
}
|
||||
@ -7031,6 +7049,10 @@ static struct aarch64_option_table aarch64_opts[] = {
|
||||
{"mbig-endian", N_("assemble for big-endian"), &target_big_endian, 1, NULL},
|
||||
{"mlittle-endian", N_("assemble for little-endian"), &target_big_endian, 0,
|
||||
NULL},
|
||||
#ifdef OBJ_ELF
|
||||
{"mlp64", N_("select the LP64 model"), &ilp32_p, 0, NULL},
|
||||
{"milp32", N_("select the ILP32 model"), &ilp32_p, 1, NULL},
|
||||
#endif /* OBJ_ELF */
|
||||
#ifdef DEBUG_AARCH64
|
||||
{"mdebug-dump", N_("temporary switch for dumping"), &debug_dump, 1, NULL},
|
||||
#endif /* DEBUG_AARCH64 */
|
||||
|
||||
@ -153,6 +153,9 @@ struct aarch64_frag_type
|
||||
/* Registers are generally saved at negative offsets to the CFA. */
|
||||
#define DWARF2_CIE_DATA_ALIGNMENT (-4)
|
||||
|
||||
extern int aarch64_dwarf2_addr_size (void);
|
||||
#define DWARF2_ADDR_SIZE(bfd) aarch64_dwarf2_addr_size ()
|
||||
|
||||
#ifdef OBJ_ELF
|
||||
# define obj_frob_symbol(sym, punt) aarch64elf_frob_symbol ((sym), & (punt))
|
||||
|
||||
|
||||
@ -1,3 +1,12 @@
|
||||
2013-06-26 Yufeng Zhang <yufeng.zhang@arm.com>
|
||||
|
||||
* Makefile.am (ALL_64_EMULATION_SOURCES): Add eaarch64elf32.c.
|
||||
(eaarch64elf32.c): New dependency and rule.
|
||||
* Makefile.in: Re-generated.
|
||||
* configure.tgt (aarch64-*-elf): Add aarch64elf32.
|
||||
(aarch64_be-*-elf, aarch64_be-*-linux*, aarch64-*-linux*): Likewise.
|
||||
* emulparams/aarch64elf32.sh: New file.
|
||||
|
||||
2013-06-25 Maciej W. Rozycki <macro@codesourcery.com>
|
||||
|
||||
* emultempl/mipself.em (insn32): New variable.
|
||||
|
||||
@ -463,6 +463,7 @@ ALL_EMULATIONS = $(ALL_EMULATION_SOURCES:.c=.@OBJEXT@)
|
||||
|
||||
ALL_64_EMULATION_SOURCES = \
|
||||
eaarch64elf.c \
|
||||
eaarch64elf32.c \
|
||||
eaarch64elfb.c \
|
||||
eaarch64linux.c \
|
||||
eaarch64linuxb.c \
|
||||
@ -1762,6 +1763,10 @@ eaarch64elf.c: $(srcdir)/emulparams/aarch64elf.sh \
|
||||
$(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
|
||||
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
|
||||
${GENSCRIPTS} aarch64elf "$(tdir_aarch64elf)"
|
||||
eaarch64elf32.c: $(srcdir)/emulparams/aarch64elf32.sh \
|
||||
$(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
|
||||
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
|
||||
${GENSCRIPTS} aarch64elf32 "$(tdir_aarch64elf32)"
|
||||
eaarch64elfb.c: $(srcdir)/emulparams/aarch64elfb.sh $(srcdir)/emulparams/aarch64elf.sh \
|
||||
$(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
|
||||
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
|
||||
|
||||
@ -770,6 +770,7 @@ ALL_EMULATION_SOURCES = \
|
||||
ALL_EMULATIONS = $(ALL_EMULATION_SOURCES:.c=.@OBJEXT@)
|
||||
ALL_64_EMULATION_SOURCES = \
|
||||
eaarch64elf.c \
|
||||
eaarch64elf32.c \
|
||||
eaarch64elfb.c \
|
||||
eaarch64linux.c \
|
||||
eaarch64linuxb.c \
|
||||
@ -1078,6 +1079,7 @@ distclean-compile:
|
||||
|
||||
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/deffilep.Po@am__quote@
|
||||
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64elf.Po@am__quote@
|
||||
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64elf32.Po@am__quote@
|
||||
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64elfb.Po@am__quote@
|
||||
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linux.Po@am__quote@
|
||||
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linuxb.Po@am__quote@
|
||||
@ -3242,6 +3244,10 @@ eaarch64elf.c: $(srcdir)/emulparams/aarch64elf.sh \
|
||||
$(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
|
||||
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
|
||||
${GENSCRIPTS} aarch64elf "$(tdir_aarch64elf)"
|
||||
eaarch64elf32.c: $(srcdir)/emulparams/aarch64elf32.sh \
|
||||
$(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
|
||||
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
|
||||
${GENSCRIPTS} aarch64elf32 "$(tdir_aarch64elf32)"
|
||||
eaarch64elfb.c: $(srcdir)/emulparams/aarch64elfb.sh $(srcdir)/emulparams/aarch64elf.sh \
|
||||
$(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
|
||||
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
|
||||
|
||||
@ -46,13 +46,13 @@ targ64_extra_libpath=
|
||||
# break the alpha sorting.
|
||||
case "${targ}" in
|
||||
aarch64_be-*-elf) targ_emul=aarch64elfb
|
||||
targ_extra_emuls="aarch64elf armelfb armelf" ;;
|
||||
targ_extra_emuls="aarch64elf aarch64elf32 armelfb armelf" ;;
|
||||
aarch64-*-elf) targ_emul=aarch64elf
|
||||
targ_extra_emuls="aarch64elfb armelf armelfb" ;;
|
||||
targ_extra_emuls="aarch64elf32 aarch64elfb armelf armelfb" ;;
|
||||
aarch64_be-*-linux*) targ_emul=aarch64linuxb
|
||||
targ_extra_emuls="aarch64linux aarch64elfb aarch64elf armelfb_linux_eabi armelf_linux_eabi armelfb armelf" ;;
|
||||
targ_extra_emuls="aarch64linux aarch64elfb aarch64elf aarch64elf32 armelfb_linux_eabi armelf_linux_eabi armelfb armelf" ;;
|
||||
aarch64-*-linux*) targ_emul=aarch64linux
|
||||
targ_extra_emuls="aarch64linuxb aarch64elf aarch64elfb armelf_linux_eabi armelfb_linux_eabi armelf armelfb" ;;
|
||||
targ_extra_emuls="aarch64linuxb aarch64elf aarch64elf32 aarch64elfb armelf_linux_eabi armelfb_linux_eabi armelf armelfb" ;;
|
||||
alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
|
||||
targ_emul=elf64alpha_fbsd
|
||||
targ_extra_emuls="elf64alpha alpha"
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user