bfd/
* config.bfd: Use bfd_elf32_i386_vxworks_vec for i?86-*-vxworks.
* configure.in: Add bfd_elf32_i386_vxworks_vec. i386 targets need
elf-vxworks.lo.
* configure: Regenerate.
* Makefile.am (BFD32_BACKENDS): Add elf-vxworks.lo.
(BFD32_BACKENDS_CFILES): Add elf-vxworks.c.
(elf32-i386.lo): Depend on elf-vxworks.h.
(elf-vxworks.lo): New rule.
* Makefile.in: Regenerate.
* elf-bfd.h (elf_backend_data): Update type of
elf_backend_emit_relocs.
(_bfd_elf_link_output_relocs): Update prototype.
* elflink.c (_bfd_elf_link_output_relocs): Always use
bed->elf_backend_emit_relocs when outputting relocations.
* elfxx-target.h (elf_backend_emit_relocs): Default to
_bfd_elf_link_output_relocs.
* targets.c (bfd_elf32_i386_vxworks_vec): Declare.
(_bfd_target_vector): Add bfd_elf32_i386_vxworks_vec.
* elf32-i386.c: Add elf32-i386-vxworks target BFD.
(elf_i386_plt0_entry): Remove padding.
(elf_i386_pic_plt0_entry): Ditto.
(PLTRESOLVE_RELOCS_SHLIB, PLTRESOLVE_RELOCS): Define.
(PLT_NON_JUMP_SLOT_RELOCS): Define.
(elf_i386_link_hash_table): Add srelplt2, hgot, hplt, is_vxworks and
plt0_pad_byte fields.
(elf_i386_link_hash_table_create): Zero them.
(elf_i386_create_dynamic_sections): Create static relocation section.
(allocate_dynrelocs): Allocate space for static PLT relocations.
(elf_i386_size_dynamic_sections): Save shortcuts to PLT and GOT
symbols. Give PLT symbols function type. Don't strip PLT sections
if we have exported symbols from them.
(elf_i386_finish_dynamic_symbol): Fill in VxWorks PLT static
relocation section. Don't mark _GLOBAL_OFFSET_TABLE_ as absolute on
VxWorks.
(elf_i386_finish_dynamic_sections): Allow different pad bytes.
Add relocation for GOT location. Fill in PLT static relocations.
(elf_i386_vxworks_link_hash_table_create): New function.
(elf_i386_vxworks_link_output_symbol_hook): New function.
* elf-vxworks.h: New file.
gas/
* config/tc-i386.h (ELF_TARGET_FORMAT): Define for TE_VXWORKS.
gas/testsuite/
* gas/i386/i386.exp: Don't run divide test on vxworks.
ld/
* Makefile.am: Add eelf_i386_vxworks.
* Makefile.in: Regenerate.
* configure.tgt: Make i?86-*-vxworks use targ_emul=elf_i386_vxworks.
* emulparams/elf_i386_vxworks.sh: New file.
* emulparams/vxworks.sh: New file.
* scripttempl/elf.sc: Add DATA_END_SYMBOLS and ETEXT_NAME.
* archures.c (bfd_mach_cris_v0_v10, bfd_mach_cris_v32)
(bfd_mach_cris_v10_v32): New macros.
* cpu-cris.c: Tweak formatting.
(get_compatible): New function.
(N): New macro.
(bfd_cris_arch_compat_v10_v32, bfd_cris_arch_v32): New
bfd_arch_info_type:s.
(bfd_cris_arch): Use bfd_mach_cris_v0_v10 for member mach,
get_compatible for member compatible and link bfd_cris_arch_v32 as
next.
* elf32-cris.c (cris_elf_pcrel_reloc)
(cris_elf_set_mach_from_flags): New functions.
(cris_elf_howto_table) <R_CRIS_8_PCREL, R_CRIS_16_PCREL>
<R_CRIS_32_PCREL>: Use cris_elf_pcrel_reloc.
(cris_elf_grok_prstatus, cris_elf_grok_psinfo): Give correct
numbers for bfd_mach_cris_v32.
(PLT_ENTRY_SIZE_V32): New macro.
(elf_cris_plt0_entry): Drop last comma in initializer.
(elf_cris_plt0_entry_v32, elf_cris_plt_entry_v32)
(elf_cris_pic_plt0_entry_v32, elf_cris_pic_plt_entry_v32): New
PLT initializers.
(cris_elf_relocate_section): Change all "%B(%A)" messages to
"%B, section %A".
(elf_cris_finish_dynamic_symbol): Do V32-specific PLT entries.
(elf_cris_finish_dynamic_sections): Similar.
(elf_cris_adjust_dynamic_symbol): Similar.
(cris_elf_check_relocs): Change all "%B(%A)" messages to "%B,
section %A".
<switch with PIC relocs>: Emit error and return FALSE for
bfd_mach_cris_v10_v32.
<case R_CRIS_8_PCREL, case R_CRIS_16_PCREL, case R_CRIS_32_PCREL>:
Emit warning when generating textrel reloc.
(cris_elf_object_p): Call cris_elf_set_mach_from_flags.
(cris_elf_final_write_processing): Set flags according to mach.
(cris_elf_print_private_bfd_data): Display
EF_CRIS_VARIANT_COMMON_V10_V32 and EF_CRIS_VARIANT_V32.
(cris_elf_merge_private_bfd_data): Drop variables old_flags,
new_flags. Don't call cris_elf_final_write_processing. Don't
look at the actual elf header flags at all; use
bfd_get_symbol_leading_char to check ibfd, obfd. Trap difference
in bfd_get_mach for ibfd and obfd and handle merging of compatible
objects.
(bfd_elf32_bfd_copy_private_bfd_data): Define.
* reloc.c (BFD_RELOC_CRIS_SIGNED_8, BFD_RELOC_CRIS_UNSIGNED_8)
(BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_UNSIGNED_16)
(BFD_RELOC_CRIS_LAPCQ_OFFSET): New relocs.
* bfd-in2.h, libbfd.h: Regenerate.
* config.bfd: Include 64-bit support for i[3-7]86-*-solaris2*.
* elf64-x86-64.c (elf64_x86_64_section_from_shdr): New function.
(elf_backend_section_from_shdr): Define.
binutils/
* readelf.c (get_x86_64_section_type_name): New function.
(get_section_type_name): Use it.
gas/
* config/tc-i386.c: Include "elf/x86-64.h".
(i386_elf_section_type): New function.
* config/tc-i386.h (md_elf_section_type): Define.
(i386_elf_section_type): New prototype.
gas/testsuite/
* gas/i386/i386.exp: Don't run divide test for targets where '/'
is a comment. Run x86-64-unwind for 64-bit ELF targets.
* gas/i386/x86-64-unwind.d, gas/i386/x86-64-unwind.s: New.
include/
* elf/common.h (PT_SUNW_EH_FRAME): Define.
* elf/x86-64.h (SHT_X86_64_UNWIND): Define.
ld/
* configure.tgt: Include elf_x86_64 for i[3-7]86-*-solaris2*.
* configure.in (bfd_elf32_bigarm_symbian_vec): Add it.
(bfd_elf32_littlearm_symbian_vec): Likewise.
* configure: Regenerated.
* elf-bfd.h (elf_backend_data): Add dynamic_sec_flags.
* elf32-arm.h (PLT_HEADER_SIZE): Do not define.
(PLT_ENTRY_SIZE): Likewise.
(bfd_vma_elf32_arm_symbian_plt_entry): New
variable.
(elf32_arm_link_hash_table): Add plt_header_size, plt_entry_size,
and symbian_p.
(create_got_section): Don't create sections when generating BPABI
objects.
(elf32_arm_create_dynamic_sections): Tidy.
(elf32_arm_link_hash_table_create): Set plt_header_size,
plt_entry_size, and symbian_p.
(elf32_arm_check_relocs): Do not mark .rel.dyn as loadable when
generating BPABI objects.
(allocate_dynrelocs): Use htab->plt_header_size, not
PLT_HEADER_SIZE. Do not add to .got.plt when
generating BPABI objects.
(elf32_arm_finish_dynamic_symbol): Generate Symbian OS PLTs.
* elfarm-nabi.c: Add SymbianOS target vectors.
* elflink.c (_bfd_elf_create_got_section): Use dynamic_sec_flags.
(_bfd_elf_link_create_dynamic_sections): Likewise.
* elfxx-target.h (ELF_DYNAMIC_SEC_FLAGS): New macro.
(elfNN_bed): Use it.
* targets.c (bfd_elf32_bigarm_symbian_vec): New variable.
(bfd_elf32_littlearm_symbian_vec): Likewise.
(_bfd_target_vector): Add them.
* Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
* Makefile.in: Regenerated.
* configure.in: Set em for arm*-*-symbianelf*.
* configure: Regenerated.
* config/tc-arm.c (elf32_arm_target_format): Use Symbian target
vectors when appropriate.
* config/te-symbian.h: New file.
* Makefile.am (ALL_EMULATIONS): Add earmsymbian.o.
(earmsymbian.c): New target.
* configure.tgt: Use armsymbian emulation for arm*-*-symbianelf*.
* Makefile.in: Regenerated.
* aclocal.m4: Likewise.
* configure: Likewise.
* emulparams/armsymbian.sh: New file.
* config.bfd (hppa*-*-netbsd*): Set targ_defvec to
bfd_elf32_hppa_nbsd_vec. Add bfd_elf32_hppa_linux_vec
to targ_selvecs.
* configure.in (bfd_elf32_hppa_nbsd_vec): Add case.
* configure: Regenerate.
* elf32-hppa.c (elf32_hppa_object_p): Add "elf32-hppa-netbsd"
case that accepts OSABI=NetBSD and OSABI=SysV.
(elf32_hppa_set_gp): For "elf32-hppa-netbsd", set the GP to
the base of .got or .data (if .got does not exist).
(elf32_hppa_post_process_headers): For elf32-hppa-netbsd,
set OSABI=NetBSD.
(TARGET_BIG_SYM): Add bfd_elf32_hppa_nbsd_vec case.
(TARGET_BIG_NAME): Add "elf32-hppa-netbsd" case.
* targets.c (bfd_elf32_hppa_nbsd_vec): Add extern declaration.
(_bfd_target_vector): Add bfd_elf32_hppa_nbsd_vec.
gas:
* config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
for TE_NetBSD.
ld:
* emulparams/hppanbsd.sh (OUTPUT_FORMAT): Set to "elf32-hppa-netbsd".
* configure: Rebuilt.
* targets.c (bfd_elf32_frvfdpic_vec): New.
* config.bfd: Enable it on frv-*-elf and frv-*-*linux*, as default
on the latter.
* elf32-frv.c: Prefix all identifiers added for FDPIC support with
frvfdpic instead of frv. Rearrange elf-target macros such that
the FDPIC-specific ones are only defined for this new target
vector.
(bfd_elf32_frvfdpic_vec): Declare.
(IS_FDPIC): New.
(elf32_frv_relocate_section): Use it to enable segment checking
and to control rofixup emission. Add output section vma to
applied relocation in non-LOAD non-ALLOC sections. Use
_bfd_error_handler for errors.
(_frv_create_got_section): Create .rel.got and .rofixup only in
FDPIC. Create non-dynamic _gp at .got+2048 in non-FDPIC, like the
linker script.
(elf32_frvfdpic_size_dynamic_sections): Assume FDPIC.
(elf32_frvfdpic_modify_segment_map): Likewise.
(elf32_frv_finish_dynamic_sections): New, do-nothing.
(elf32_frvfdpic_finish_dynamic_sections): Assume FDPIC. Improve
error message if we miscompute the rofixup size.
(frvfdpic_elf_use_relative_eh_frame): Assume FDPIC.
(frvfdpic_elf_encode_eh_address): Likewise.
(elf32_frv_check_relocs): Reject FDPIC-only relocs in non-FDPIC.
Record relocs only in FDPIC. Make sure _gp is defined for GPREL
relocs. Reject unknown relocation types.
(elf32_frv_object_p): Make sure target vector matches FDPIC bits.
(frv_elf_merge_private_bfd_data): Likewise.
(ELF_MAXPAGESIZE): Revert to 0x1000 for elf32-frv; keep it as
0x4000 for newly-added elf32-frvfdpic.
* elf32-frv.c (_frv_osec_readonly_p): New.
(_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
undefweak symbol.
(_frv_count_got_plt_entries): Adjust expected count accordingly.
(elf32_frv_relocate_section): Likewise. Error out if attempting
to emit rofixups or dynamic relocs in read-only segments. Use
_bfd_elf_section_offset to adjust r_offsets in rofixups and
dynamic relocations.
2003-12-12 Alexandre Oliva <aoliva@redhat.com>
* elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
relocations or fixups involving merged sections correctly. Avoid
crash when undefined symbol is referenced by R_FRV_32 or
R_FRV_FUNCDESC_VALUE.
2003-12-02 Alexandre Oliva <aoliva@redhat.com>
* elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
input section holding local symbol to addend of R_FRV_32 or
R_FRV_FUNCDESC_VALUE dynamic relocation.
2003-11-27 Alexandre Oliva <aoliva@redhat.com>
* elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
(elf32_frv_always_size_sections): Don't store pointer to
__stacksize symbol in sec_info.
(elf32_frv_modify_segment_map): Look it up here.
2003-11-26 Alexandre Oliva <aoliva@redhat.com>
* elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
of the lazy PLT entry, not only its offset, as the low word of a
function descriptor.
2003-11-10 Alexandre Oliva <aoliva@redhat.com>
* elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
if a hash table entry already exists but is not a definition.
2003-11-05 Alexandre Oliva <aoliva@redhat.com>
* elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
(_frv_add_rofixup): Don't inline.
(_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
for undefweak symbols.
(elf32_frv_relocate_section): Avoid crash while computing
relocation when linking with shared library. Only emit rofixups
and dynamic relocations for alloc&load sections. Mark binaries
with inter-segment relocations for relocation as a unit.
(_frv_create_got_section): Rename .rofixup.got to .rofixup.
(DEFAULT_STACK_SIZE): New.
(_frv_count_got_plt_entries): Fix thinko in deciding whether to
emit rofixups or dynamic relocs when linking dynamic non-PIE
executables.
(elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
shared libs too. Reserve the last entry for the GOT pointer.
(elf32_frv_finish_dynamic_sections): Emit it.
(elf32_frv_always_size_sections): New.
(elf32_frv_modify_segment_map): New.
(elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
sections.
(frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
(frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
(elf_backend_always_size_sections): New.
(elf_backend_modify_segment_map): New.
2003-10-31 Alexandre Oliva <aoliva@redhat.com>
* config.bfd: Added frv-*-*linux*.
* elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
ABS section, instead of crashing.
(elf32_frv_relocate_section): Don't crash before warning about
different segments in non-PIC relocation.
2003-10-17 Alexandre Oliva <aoliva@redhat.com>
* elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
relocs to undefweak symbols.
(elf32_frv_relocate_section): Ditto for undefined symbols.
2003-10-06 Alexandre Oliva <aoliva@redhat.com>
* elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
gotfixup section was created.
2003-09-30 Alexandre Oliva <aoliva@redhat.com>
* elf32-frv.c (elf32_frv_howto_table): Change GOT12,
FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
complain_overflow_signed.
* elf32-frv.c (_frv_add_rofixup): Do not error out if contents
have not been allocated.
(_frv_emit_got_relocs_plt_entries): Return non-void. Assert
privfd only if dynamic sections were created.
(elf32_frv_relocate_section): Compute gprel_segment, and use it
for GPREL relocs. When linking relocatable FDPIC executables,
emit warnings for relocations that would be illegal on PIE or
shared libraries. Emit rofixup for R_FRV_32 only if input object
is not FDPIC.
(_frv_create_got_section): Define _gp symbol in the rofixup
section.
(elf32_frv_finish_dynamic_sections): If rofixups needed but
dynamic sections missing, error out requesting -melf32frvfd.
2003-09-19 Alexandre Oliva <aoliva@redhat.com>
* elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
computation of addends from section and global or local symbol
value. Change return type to bfd_boolean, and return a failure if
a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
nonzero addend is required.
(elf32_frv_relocate_section): Likewise. Print error for
unsupported nonzero addends.
2003-09-18 Alexandre Oliva <aoliva@redhat.com>
* elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
force everything local.
(_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
* elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
(frv_gotfixup_section): New.
(FRV_SYM_LOCAL): Accept undefweak and local common symbols.
(struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
and relocsfdv.
(_frv_add_rofixup): New.
(_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
fdpic executables. Use FRV_SYM_LOCAL more widely to simplify and
improve some ugly conditions.
(elf32_frv_relocate_section): Likewise. Reject inter-segment
relocations in fdpic.
(_frv_create_got_section): Create .rofixup.got section.
(struct _frv_dynamic_got_info): Added fixups.
(_frv_count_got_plt_entries): Account in-GOT relocations into
relocs32, relocsfd and relocsfdv. Account them into relocs or
fixups, as appropriate.
(elf32_frv_size_dynamic_sections): Size rofixup section. Simplify
sizing of gotrel.
(elf32_frv_finish_dynamic_sections): Verify that the right number
of relocations and fixups was generated.
(elf32_frv_check_relocs): Compute relocs32, relocsfd and
relocsfdv.
* elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
(FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
descriptor of a (formerly-)global symbol is local.
(struct frv_pic_relocs_info): Adjust comments.
(_frv_emit_got_relocs_plt_entries): Adjust.
(elf32_frv_relocate_section): Likewise.
(_frv_count_got_plt_entries): Likewise.
* elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
symbol's value to addend in the common preamble. Decay dynamic
symbols to section+offset if they bind or call locally, for GOT
and FUNCDESC_VALUE, respectively.
(elf32_frv_relocate_section): Likewise.
(elf32_frv_check_relocs): Don't register as dynamic symbols of
internal or hidden visibility.
2003-09-17 Alexandre Oliva <aoliva@redhat.com>
* elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
argument, so as to not call _bfd_elf_rel_local_sym to compute it.
(elf32_frv_relocate_section): Pass relocation addend in. Use
original relocation addend to look up the got relocs/plt entries
table. Do not call _bfd_elf_rel_local_sym. Don't error out when
processing relocations that reference .scommon symbols.
2003-09-15 Alexandre Oliva <aoliva@redhat.com>
Introduce support for dynamic linking.
* elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
(elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
(frv_reloc_type_lookup): Return REL howtos for executables and
dynamic libraries.
(frv_info_to_howto_rel): New.
(struct frv_elf_link_hash_table): New.
(frv_hash_table, frv_got_section, frv_gotrel_section,
frv_plt_section, frv_pltrel_section, frv_relocs_info,
frv_got_initial_offset, frv_plt_initial_offset): New macros.
(frv_elf_link_hash_table_create): New.
(struct frv_pic_relocs_info): New.
(frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
(frv_pic_relocs_info_find): New.
(frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
New.
(FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
(_frv_add_dyn_reloc, _frv_osec_to_segment): New.
(_frv_emit_got_relocs_plt_entries): New.
(elf32_frv_relocate_section): Add support for dynamic linking.
Handle new relocations.
(_frv_create_got_section): New.
(elf32_frv_create_dynamic_sections): New.
(ELF_DYNAMIC_INTERPRETER): New.
(struct _frv_dynamic_got_info): New.
(_frv_count_got_plt_entries): New.
(struct _frv_dynamic_got_plt_info): New.
(_frv_compute_got_alloc_data): New.
(_frv_get_got_entry, _frv_get_fd_entry): New.
(_frv_assign_got_entries, _frv_assign_plt_entries): New.
(_frv_resolve_final_relocs_info): New.
(elf32_frv_size_dynamic_sections): New.
(elf32_frv_finish_dynamic_sections): New.
(elf32_frv_adjust_dynamic_symbol): New.
(elf32_frv_finish_dynamic_symbol): New.
(elf32_frv_check_relocs): Handle new relocs. Explain how the
whole thing works.
(elf_info_to_howto_rel): Define.
(bfd_elf32_bfd_link_hash_table_create): Define.
(elf_backend_create_dynamic_sections): Define.
(elf_backend_adjust_dynamic_symbol): Define.
(elf_backend_size_dynamic_sections): Define.
(elf_backend_finish_dynamic_symbol): Define.
(elf_backend_finish_dynamic_sections): Define.
(elf_backend_want_got_sym): Define.
(elf_backend_got_header_size): Define.
(elf_backend_want_got_plt): Define.
(elf_backend_plt_readonly): Define.
(elf_backend_want_plt_sym): Define.
(elf_backend_plt_header_size): Define.
(elf_backend_may_use_rel_p): Define.
(elf_backend_may_use_rela_p): Define.
(elf_backend_default_use_rela_p): Define.
2003-08-08 Alexandre Oliva <aoliva@redhat.com>
* elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
(frv_reloc_map): Map the corresponding BFD relocs to them.
(frv_reloc_type_lookup): ... and back to BFD relocs.
* reloc.c: New relocs.
* bfd-in2.h, libbfd.h: Rebuilt.
2003-08-04 Alexandre Oliva <aoliva@redhat.com>
* elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
R_FRV_FUNCDESC_GOTLO): New.
(frv_reloc_map): Map the corresponding BFD relocs to them.
(frv_reloc_type_lookup): ... and back to BFD relocs.
* reloc.c: New relocs.
* bfd-in2.h, libbfd.h: Rebuilt.
