blob: b61a79085a54fd42ac0cdfe6000246e4c0ccfb63 [file] [log] [blame]
2008-12-29 Arnold Metselaar <>
* coff-z80.c (r_imm32): Fix copy-paste bug that caused z80-objdump to
issue warnings about stabs debugging symbols rather than to show them.
2008-12-23 Jon Beniston <>
* Add LM32 object files and dependencies.
* Regenerate.
* archures.c: Add LM32 architechiture info.
* targets.c: Likewise.
* reloc.c: Likewise.
* bfd-in2.h: Regenerate.
* config.bfd: Add LM32 targets.
* Likewise.
* configure: Regenerate.
* cpu-lm32.c: New file.
* elf32-lm32.c: New file.
2008-12-23 H.J. Lu <>
PR ld/7036
* elfxx-ia64.c (elfNN_ia64_relax_section): Assume linker will
always insert 32byte between the .plt and .text sections after
the first relaxation pass.
2008-12-23 Nick Clifton <>
PR 7093
* elf32-arm.c (bfd_elf32_arm_init_maps): Only process ARM ELF
object files.
2008-12-23 Tristan Gingold <>
* mach-o.c (bfd_mach_o_make_bfd_section): Use the standard ELF name
.eh_frame for __TEXT.__eh_frame so that it is recognized by gdb.
Use shorter sections name for well known sections.
(bfd_mach_o_scan_read_dylinker): Only put dylinker name in the
section content.
(bfd_mach_o_scan_read_segment): Use shorter sections name for
well known segments.
(bfd_mach_o_scan_read_command): Ignore some new commands.
(bfd_mach_o_openr_next_archived_file): Use more descriptive names
for members filename.
(bfd_mach_o_fat_extract): New function to easily extract members
of a fat binary.
* mach-o.h (bfd_mach_o_load_command_type): Add new constants.
(bfd_mach_o_dylinker_command): Fix comment and reindent.
(bfd_mach_o_fat_extract): New prototype.
2008-12-23 Johan Olmutz Nielsen <>
* coffcode.h (coff_write_object_contents): Always initialise
2008-12-23 Andreas Schwab <>
* elf32-m68k.c (elf_m68k_discard_copies): Use SYMBOL_CALLS_LOCAL.
(elf_m68k_relocate_section): Use SYMBOL_CALLS_LOCAL and
(elf_m68k_relocate_section): Likewise.
2008-12-23 Nick Clifton <>
* elf-bfd.h (struct bfd_elf_section_data): Remove indirect_relocs
(_bfd_elf_make_ifunc_reloc_section): Remove prototype.
* elf.c (swap_out_syms): Remove STT_IFUNC support.
(elf_find_function): Likewise.
* elf32-arm.c (arm_elf_find_function): Likewise.
(elf32_arm_adjust_dynamic_symbol): Likewise.
(elf32_arm_swap_symbol_in): Likewise.
(elf32_arm_is_function_type): Likewise.
* elf32-i386.c (is_indirect_symbol): Delete.
(elf_i386_check_relocs): Remove STT_IFUNC support.
(allocate_dynrelocs): Likewise.
(elf_i386_relocate_section): Likewise.
* elf64-x86-64.c (is_indirect_symbol): Delete.
(elf64_x86_64_check_relocs): Remove STT_IFUNC support.
(allocate_dynrelocs): Likewise.
(elf64_x86_64_relocate_section): Likewise.
* elfcode.h (elf_slurp_symbol_table): Likewise.
* elflink.c (_bfd_elf_adjust_symbol): Likewise.
(get_ifunc_reloc_section_name): Delete.
(_bfd_elf_make_ifunc_reloc_section): Delete.
* syms.c (BSF_INDIRECT_FUNCTION): Delete.
(bfd_print_symbol_vandf): Remove STT_IFUNC support.
(bfd_decode_symclass): Likewise.
* bfd-in2.h: Regenerate.
2008-12-20 Hans-Peter Nilsson <>
* elf32-cris.c (cris_elf_howto_table): Add entry for R_CRIS_32_IE.
(cris_reloc_map): Similarly.
(cris_elf_relocate_section, cris_elf_gc_sweep_hook)
(cris_elf_check_relocs): Handle R_CRIS_32_IE.
* reloc.c (bfd_reloc_code_type): Add entry for R_CRIS_32_IE.
* bfd-in2.h, libbfd.h: Regenerate.
2008-12-18 Ralf Wildenhues <>
* configure: Regenerate.
2008-12-17 Hans-Peter Nilsson <>
* elf32-cris.c (elf_cris_copy_indirect_symbol): Return without
action for symbols other than bfd_link_hash_indirect.
(cris_elf_relocate_section) <R_CRIS_8, R_CRIS_16, R_CRIS_32>: Add missing
gate h != NULL for h->def_regular test.
2008-12-15 Hans-Peter Nilsson <>
* elf32-cris.c (elf_cris_copy_indirect_symbol): New function.
(elf_backend_copy_indirect_symbol): Define to above.
* elf32-cris.c (struct elf_cris_pcrel_relocs_copied): New member
r_type. Fix formatting.
(cris_elf_relocate_section) <R_CRIS_8_PCREL, R_CRIS_16_PCREL>
<R_CRIS_32_PCREL>: Also break early if the symbol doesn't get
emitted as a dynamic one.
(cris_elf_check_relocs) <R_CRIS_7, R_CRIS_16, R_CRIS_32>: Fork
from PCREL relocs code and simplify; don't fall through.
<R_CRIS_8_PCREL, R_CRIS_16_PCREL, R_CRIS_32_PCREL>: Simplify for
pcrel only. For non-local or overridable symbols in a DSO, always
keep count of relocs, not just when -Bsymbolic. Don't emit
message nor mark as TEXTREL here.
(elf_cris_discard_excess_dso_dynamics): Emit warning and mark as
TEXTREL here, if there are nondiscarded pcrel relocs.
* elf32-cris.c (elf_cris_got_elt_size) <symtab_hdr>: Initialize
using ibfd, not abfd.
2008-12-11 Alan Modra <>
PR 7041
* elf64-ppc.c (func_desc_adjust): Correct logic making fake function
descriptors. Similarly correct making function descriptors dynamic.
2008-12-10 Alan Modra <>
* elf32-spu.h (struct spu_elf_params): Add num_regions.
* elf32-spu.c (spu_elf_auto_overlay): Handle multiple overlay regions.
2008-12-10 Alan Modra <>
* elf32-spu.g (struct spu_elf_params, enum _ovly_flavour): New.
(spu_elf_setup): Declare.
(spu_elf_create_sections, spu_elf_size_stubs): Update prototype.
(spu_elf_build_stubs, spu_elf_check_vma): Likewise.
* elf32-spu.c (struct spu_link_hash_table): Add "params". Remove
various other fields now in "params". Adjust code throughout.
(struct call_info, struct function_info): Move earlier in file.
(struct spu_elf_stack_info): Likewise.
(spu_elf_setup): New function.
(spu_elf_create_sections): Remove args other than "info".
(spu_elf_size_stubs, spu_elf_build_stubs, spu_elf_check_vma): Likewise.
(maybe_needs_stubs): Remove "output_bfd" arg. Adjust all calls.
(interesting_section): Similarly with "obfd" arg.
(needs_ovl_stub): Adjust output_section test.
(allocate_spuear_stubs): Likewise.
(OVL_STUB_SIZE): Don't define.
(ovl_stub_size): New function, use in place of OVL_STUB_SIZE.
(build_stub): Test params->ovly_flavour rather than OVL_STUB_SIZE.
(spu_elf_auto_overlay): Remove args other than "info". Make use
of size returned from spu_elf_load_ovl_mgr.
(spu_elf_stack_analysis): Remove args other than "info".
(spu_elf_relocate_section): Tidy setting of "ea".
2008-12-10 Alan Modra <>
* elf32-spu.c (find_function_stack_adjust): Don't limit number
of insns scanned. Correct sp tests. Handle "fsmbi" and "andbi".
(mark_detached_root): New function.
(build_call_tree): Call it.
(sort_calls): Don't do void* arithmetic.
(define_ovtab_symbol): Don't abort on symbols defined in linker scripts.
(discover_functions): Consider STT_SECTION symbols too.
(collect_lib_sections): Don't cut short call tree traversal
when function size is too large.
2008-12-09 Tom Tromey <>
* pef.c (bfd_pef_parse_traceback_table): Add parens to placate gcc
2008-12-09 Tristan Gingold <>
* cpu-avr.c (compatible): Makes avr-6 compatible only with itself.
2008-12-04 Andreas Krebbel <>
* elf64-s390.c (elf_s390_check_relocs): Initialize
htab->elf.dynobj if necessary.
2008-12-03 Nick Clifton <>
* syms.c (struct bfd_symbol): Add new flag BSF_INDIRECT_FUNCTION.
Remove redundant flag BFD_FORT_COMM_DEFAULT_VALUE. Renumber flags
to remove gaps.
(bfd_print_symbol_vandf): Return 'i' for BSF_INDIRECT_FUNCTION.
(bfd_decode_symclass): Likewise.
* elf.c (swap_out_syms): Translate BSF_INDIRECT_FUNCTION into
(elf_find_function): Treat STT_IFUNC in the same way as STT_FUNC.
(_bfd_elf_is_function_type): Likewise.
* elf32-arm.c (arm_elf_find_function): Likewise.
(elf32_arm_adjust_dynamic_symbol): Likewise.
(elf32_arm_swap_symbol_in): Likewise.
(elf32_arm_additional_program_headers): Likewise.
* elf32-i386.c (is_indirect_symbol): New function.
(elf_i386_check_relocs): Also generate dynamic relocs for
relocations against STT_IFUNC symbols.
(allocate_dynrelocs): Likewise.
(elf_i386_relocate_section): Likewise.
* elf64-x86-64.c (is_indirect_symbol): New function.
(elf64_x86_64_check_relocs): Also generate dynamic relocs for
relocations against STT_IFUNC symbols.
(allocate_dynrelocs): Likewise.
(elf64_x86_64_relocate_section): Likewise.
* elfcode.h (elf_slurp_symbol_table): Translate STT_IFUNC into
* elflink.c (_bfd_elf_adjust_dynamic_reloc_section): Add support
for STT_IFUNC symbols.
(get_ifunc_reloc_section_name): New function.
(_bfd_elf_make_ifunc_reloc_section): New function.
* elf-bfd.h (struct bfd_elf_section_data): Add indirect_relocs field.
* bfd-in2.h: Regenerate.
2008-12-02 Tristan Gingold <>
* config.bfd: Add x86_64-*-darwin*
2008-11-28 John David Anglin <>
* hpux-core.c: Don't include sys/file.h.
2008-11-28 Joshua Kinard <>
* aoutx.h (NAME): Add case statements for bfd_mach_mips14000,
* archures.c (bfd_architecture): Add .#defines for bfd_mach_mips14000,
* bfd-in2.h: Regenerate.
* cpu-mips.c: Add enums I_mips14000, I_mips16000.
(arch_info_struct): Add refs to R14000, R16000.
* elfxx-mips.c (mips_set_isa_flags): Handle bfd_mach_mips14000,
(mips_mach_extensions): Map R14000, R16000 to R10000.
2008-11-27 M R Swami Reddy <>
* Add PIC support for CR16 target.
* elf32-cr16.c (R_CR16_GOT_REGREL20, R_CR16_GOTC_REGREL20 and
R_CR16_GLOB_DAT): New macros
(cr16_elf_howto_table): Add entries for for R_CR16_GOT_REGREL20,
(cr16_reloc_map): Ditto
(_bfd_cr16_elf_create_got_section): New function to create GOT section.
(_bfd_cr16_elf_create_dynamic_sections): New function to create dynamic
(_bfd_cr16_elf_adjust_dynamic_symbol): New function to adjust symbol
defined by dynamic object.
(_bfd_cr16_elf_size_dynamic_sections): New function to find the size of
dynamic sections.
(_bfd_cr16_elf_finish_dynamic_symbol): New function to handle dynamic
(_bfd_cr16_elf_finish_dynamic_symbol): New function to handle dynamic
(bfd_cr16_elf32_create_embedded_relocs): New function to create
embedded relocs in .emreloc section in memory for .data.rel section.
(_bfd_cr16_elf_reloc_type_class): New function for classify reloc types.
(cr16_elf_check_relocs): New function for checking reloc types in first
(cr16_elf_final_link_relocate): Update for handling the new reloc types
(elf32_cr16_relax_section): Update relax implementation.
* reloc.c (bfd_reloc_code_type): Add entries for R_CR16_GOT_REGREL20,
* bfd-in.h (bfd_boolean bfd_cr16_elf32_create_embedded_relocs): Declared
* libbfd.h, bfd-in2.h: Regenerate.
2008-11-26 Alan Modra <>
PR 7047
* Bump version.
* configure: Regenerate.
* elflink.c (_bfd_elf_link_assign_sym_version): Continue matching
against version nodes when a global match is a wildcard. Similarly
continue matching on local wildcard matches, rather than only
continuing for "*". Have any global wildcard match override a
local wildcard match. Correct logic hiding unversioned symbol.
(bfd_elf_size_dynamic_sections): Update for changes to struct
2008-11-25 Joel Brobecker <>
* Deactivate large-file support on native x86-solaris
as well unless the user explicitly requested it.
* configure: Regenerate.
2008-11-25 Joseph Myers <>
* elf32-arm.c (elf32_arm_final_link_relocate): Do not turn
branches to undefine weak symbols into branches to the next
instruction if creating PLT entries for those symbols.
2008-11-25 Nick Clifton <>
* elflink.c (is_reloc_section): New function. Returns true if the
given name matches the name of the reloc-containing section
associated with the given section.
(get_dynamic_reloc_section_name): New function. Computes the name
of the section that contains the dynamic relocs associated with
the given section.
(_bfd_elf_get_dynamic_reloc_section): New function. Returns a
pointer to the section containing the dynamic relocs associated
with the given section.
(_bfd_elf_make_dynamic_reloc_section): New function. Creates a
section to contain the dynamic relocs associated with a given
* elf-bfd.h: Prototype the new functions.
* elf-m10300.c (mn10300_elf_check_relocs): Use new functions.
(mn10300_elf_final_link_relocs): Likewise.
* elf32-arm.c (reloc_section_p): Delete - replaced by new
(elf32_arm_final_link_relocate): Use new functions.
(elf32_arm_check_relocs): Likewise.
* elf32-cris.c (cris_elf_relocate_section): Likewise.
(elf_cris_check_relocs): Likewise.
* elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_check_relocs): Likewise.
(i370_elf_relocate_section): Likewise.
* elf32-i386.c (elf_i386_check_relocs): Likewise.
* elf32-m32r.c (m32r_elf_relocate_section): Likewise.
(m32r_elf_check_relocs): Likewise.
* elf32-m68k.c (elf_m68k_check_relocs): Likewise.
* elf32_ppc.c (ppc_elf_check_relocs): Likewise.
(ppc_elf_relocate_section): Likewise.
* elf32-s390.c (elf_s390_check_relocs): Likewise.
* elf32-sh.c (sh_elf_relocate_section): Likewise.
(sh_elf_check_relocs): Likewise.
* elf32-vax.c (elf_vax_check_relocs): Likewise.
(elf_vax_relocate_section): Likewise.
* elf64-alpha.c (elf64_alpha_check_relocs): Likewise.
* elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
* elf64-s390.c (elf_s390_check_relocs): Likewise.
* elf64-sh64.c (sh_elf64_relocate_section): Likewise.
* elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
* elf32-bfin.c (bfin_check_relocs): Remove redundant local
variable 'sreloc'.
(bfin_relocate_section): Likewise.
* elf32-v850.c (v850_elf_check_relocs): Likewise.
2008-11-23 Hans-Peter Nilsson <>
Implement TLS for CRIS.
* elf32-cris.c: Include limits.h.
(TLSHOWTO16): Redefine in terms of and move contents to...
(TLSHOWTO16X): New macro.
(elf_cris_hash_entry): New macros.
(cris_elf_howto_table): Make R_CRIS_16_DTPREL,
R_CRIS_16_GOT_TPREL, R_CRIS_16_TPREL check overflow for signed,
not unsigned values.
(cris_info_to_howto_rela): Make r_type a enum elf_cris_reloc_type,
not unsigned int.
(struct elf_cris_link_hash_entry): New members reg_got_refcount,
tprel_refcount, and dtp_refcount.
(struct elf_cris_link_hash_table): New member dtpmod_refcount.
(elf_cris_link_hash_newfunc): Initialize new members.
(elf_cris_link_hash_table_create): Similar.
(cris_final_link_relocate, elf_cris_reloc_type_class): Use a
temporary variable when testing the relocation type.
(cris_elf_gc_mark_hook): Ditto. Add default case where needed.
(cris_elf_gc_sweep_hook): Ditto. Handle reference-counting for
the new assembly-generated relocs. Rewrite refcount handling to
set temporary variables to pointers to reloc-specific variables
and entry size and common code for the update.
(additional_relocation_error_msg_count): New variable.
(cris_elf_relocate_section): Use a function-local variable srelgot
for the section instead of looking it up for every need.
Make r_type a enum elf_cris_reloc_type, not int. Actually set
symname for non-local symbols. Handle new assembly-generated
relocs. For overflow, emit additional messages for the new 16-bit
relocs as well as R_CRIS_16_GOTPLT and R_CRIS_16_GOT.
(elf_cris_finish_dynamic_symbol): Use elf_cris_finish_dynamic_symbol
instead of plain casts. Check new hash entry member
reg_got_refcount when checking whether to emit a GOT entry.
(elf_cris_finish_dynamic_sections): Update head comment to warn
about emitting relocs here. Use a temporary variable when testing
the relocation type.
(elf_cris_adjust_gotplt_to_got): Handle reference counting change
regarding h->reg_got_refcount.
(cris_elf_check_relocs): Rewrite refcount handling to set
temporary variables and entry size and common code for the update
for local symbols. Use new macro elf_cris_hash_entry. Adjust
allocation for change in reference counting of GOT entries for
local symbols.
(elf_cris_size_dynamic_sections): Adjust calculated size of
.got.plt and if we need a GOT entry for a
R_CRIS_DTPMOD relocation.
(elf_cris_got_elt_size): New function.
(elf_backend_got_elt_size): Define.
2008-11-21 Sterling Augustine <>
* xtensa-isa.c (xtensa_state_is_shared_or): New function.
2008-11-21 Hans-Peter Nilsson <>
* elf-bfd.h (struct elf_backend_data): New member got_elt_size.
(_bfd_elf_default_got_elt_size): Declare.
* elflink.c (struct alloc_got_off_arg): Replace member got_elt_size
by new member info.
(elf_gc_allocate_got_offsets): Adjust for calling bed->got_elt_size
to get the element size instead of using a gofarg entry.
(bfd_elf_gc_common_finalize_got_offsets): Similar.
(_bfd_elf_default_got_elt_size): New function.
* elfxx-target.h: New macro elf_backend_got_elt_size.
(elfNN_bed): Use it.
2008-11-20 Tristan Gingold <>
* bfdwin.c: Fix comment.
2008-11-20 Tristan Gingold <>
* bfd.c (is32bit): Use architecture information for non-ELF
2008-11-20 Alan Modra <>
* elf32-ppc.c (allocate_dynrelocs): Always use tlsld_got for
TLS_LD even when symbol is used with other TLS reloc types.
(ppc_elf_relocate_section): Bypass symbol checks when using tlsld_got.
Leave addend zero on LD DTPMOD dynamic reloc.
2008-11-19 Bob Wilson <>
* xtensa-modules.c (sysregs): Add MMID, VECBASE, EPC5, EPC6, EPC7,
SCOMPARE1, and THREADPTR registers.
(states): Change width of INTERRUPT, WindowBase, WindowStart, and
(NUM_STATES): Update.
(enum xtensa_state_id): Add entries for new states.
(enum xtensa_field_id): Add entries for xt_wbr15_imm and xt_wbr18_imm
fields, along with functions to extract and set them.
(regfiles): Change number of AR registers to 32.
(Operand_ar0_encode, Operand_ar4_encode, Operand_ar8_encode,
Operand_ar12_encode, Operand_ars_entry_encode): Update register mask.
(operands): Add entries for tp7, xt_wbr15_label, xt_wbr18_label,
xt_wbr15_imm, and xt_wbr18_imm operands, along with functions to
encode and decode them.
(enum xtensa_operand_id): Add entries for new operands.
(Iclass_xt_iclass_rfi_stateArgs): Add EPC5, EPC6, EPC7, EPS5, EPS6, and
EPC7 states.
(Iclass_xt_iclass_rfdo_stateArgs): Replace EPC4 and EPS4 by EPC6 and
EPS6, respectively.
(iclasses): Add entries for rur_threadptr, wur_threadptr,
xt_iclass_wsr_176, xt_iclass_rsr_epc5, xt_iclass_wsr_epc5,
xt_iclass_xsr_epc5, xt_iclass_rsr_excsave5, xt_iclass_wsr_excsave5,
xt_iclass_xsr_excsave5, xt_iclass_rsr_epc6, xt_iclass_wsr_epc6,
xt_iclass_xsr_epc6, xt_iclass_rsr_excsave6, xt_iclass_wsr_excsave6,
xt_iclass_xsr_excsave6, xt_iclass_rsr_epc7, xt_iclass_wsr_epc7,
xt_iclass_xsr_epc7, xt_iclass_rsr_excsave7, xt_iclass_wsr_excsave7,
xt_iclass_xsr_excsave7, xt_iclass_rsr_eps5, xt_iclass_wsr_eps5,
xt_iclass_xsr_eps5, xt_iclass_rsr_eps6, xt_iclass_wsr_eps6,
xt_iclass_xsr_eps6, xt_iclass_rsr_eps7, xt_iclass_wsr_eps7,
xt_iclass_xsr_eps7, xt_iclass_rsr_vecbase, xt_iclass_wsr_vecbase,
xt_iclass_xsr_vecbase, xt_iclass_mul16, xt_iclass_wsr_mmid,
xt_iclass_icache_lock, xt_iclass_dcache_lock, xt_iclass_rsr_cpenable,
xt_iclass_wsr_cpenable, xt_iclass_xsr_cpenable, xt_iclass_clamp,
xt_iclass_minmax, xt_iclass_sx, xt_iclass_l32ai, xt_iclass_s32ri,
xt_iclass_s32c1i, xt_iclass_rsr_scompare1, xt_iclass_wsr_scompare1,
xt_iclass_xsr_scompare1, xt_iclass_div, and xt_iclass_mul32, along
with corresponding argument and state argument arrays. Change
number of state arguments for xt_iclass_rfi. Add arguments for
(enum xtensa_iclass_id): Add entries for new iclasses.
(opcodes): Add entries for RUR_THREADPTR, WUR_THREADPTR, WSR_176,
REMU, REMS, and MULL opcodes, along with the corresponding functions
to encode them.
(enum xtensa_opcode_id): Add entries for new opcodes.
(Slot_inst_decode): Handle new opcodes.
(Slot_inst_get_field_fns, Slot_inst_set_field_fns): Add entries for
xt_wbr15_imm and xt_wbr18_imm fields.
(Slot_inst16a_get_field_fns, Slot_inst16a_set_field_fns): Likewise.
(Slot_inst16b_get_field_fns, Slot_inst16b_set_field_fns): Likewise.
(xtensa_modules): Update number of fields, operands, iclasses and
2008-11-19 Nix <>
* elf.c (swap_out_syms) [USE_STT_COMMON]: Fix syntax error.
2008-11-19 Nick Clifton <>
PR 7027
* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Treat WPLT30 relocs
against local symbols in 64-bit binaries as if they were WDISP30
(_bfd_sparc_elf_relocate_section): Likewise.
2008-11-18 Catherine Moore <>
* elf32-arm.c (elf32_arm_merge_eabi_attributes): Merge
half-precision attributes.
(elf32_arm_copy_one_eabi_other_attribute): New.
(elf32_arm_copy_other_attribute_list): New.
2008-11-18 Nick Clifton <>
* dwarf2.c (read_section): Fix formatting.
(read_n_bytes): Remove unhelpful comment.
(read_indirect_string): Pass symbol table to read_section in case
the .debug_str section needs relocating.
PR 7037
* elf32-cr16.c (cr16_elf_howto_table): Zero the src_mask field of
the reloc descriptions.
2008-11-14 Eric B. Weddington <>
PR 7022
* elf32-avr.c (bfd_elf_avr_final_write_processing):
Add missing break statements.
2008-11-14 Bob Wilson <>
* xtensa-modules.c (xtensa_state_id): New enum, replacing STATE macros.
(xtensa_field_id, xtensa_regfile_id, xtensa_operand_id)
(xtensa_iclass_id, xtensa_opcode_id): New enums.
Replace hardcoded constants throughout this file with enum values.
2008-11-14 Nathan Sidwell <>
* elf.c (assign_file_positions_for_load_sections): Use header_size
to avoid moving the load address of file headers.
(assign_file_positions_for_load_sections): Set header_size for
segments containing the file header.
2008-11-14 Tristan Gingold <>
* Handle bfd_default_target_size, BFD_HOST_LONG_LONG,
Generate bfdver.h.
* vms-hdr.c (_bfd_vms_write_hdr): Use strdup/free instead of alloca.
* hosts/alphavms.h: Defines macros to bypass i18n.
* makefile.vms (OBJS): Update file list.
(DEFS): Remove VMS_DEBUG, const, add DEBUGDIR.
(CFLAGS): Update flags.
* bfdio.c (real_fopen): Add code specific to VMS: extract attributes
from modes.
2008-11-13 Joel Brobecker <>
* Deactivate large-file support on native 32bit
sparc-solaris unless the user explicitly requested it.
* configure: Regenerate.
2008-11-13 Hans-Peter Nilsson <>
PR ld/7028
* elf.c (assign_file_positions_for_load_sections): Allocate phrds
with bfd_zalloc2 instead of bfd_alloc2. For the amount, use
the possibly-preset header-size, not the computed one.
2008-11-13 Alan Modra <>
PR 7023
* elf.c (bfd_section_from_shdr <SHT_SYMTAB>): Fail on invalid sh_info.
2008-11-11 Alan Modra <>
* elf.c (assign_file_positions_for_non_load_sections): Consolidate
PT_GNU_RELRO handling.
2008-11-11 Alan Modra <>
PR 7012
* dwarf2.c (find_line): Don't keep stale pointers into realloc'd
memory. Return on errors. Fix memory leak.
(_bfd_dwarf2_cleanup_debug_info): Free dwarf_str_buffer.
2008-11-10 Andreas Schwab <>
PR 7011
* elf.c (assign_file_positions_for_non_load_sections): Handle
PT_GNU_RELRO specially.
2008-11-06 Joel Sherrill <>
* config.bfd: Add m32c-*-rtems* and m32r-*-rtems*.
2008-11-06 Tom Tromey <>
* configure, Rebuild.
* Check for fileno.
* bfdio.c (close_on_exec): New function.
(real_fopen): Use it.
(FD_CLOEXEC): New define.
2008-11-06 Tristan Gingold <>
* mach-o.h (BFD_MACH_O_NO_SECT): Add; reorders the macros.
BFD_MACH_O_SYM_NDESC): New macros.
(bfd_mach_o_i386_thread_flavour): Define according to the latest
definition from system header.
(bfd_mach_o_load_command_type): Add BFD_MACH_O_LC_RPATH,
(bfd_mach_o_segment_command): Add room for a nul terminator in
segname field.
(bfd_mach_o_uuid_command): Add the structure.
(bfd_mach_o_load_command): Add uuid field.
(bfd_get_mach_o_data): New macro.
* mach-o.c (bfd_mach_o_bfd_print_private_bfd_data): New function which
replaces the macro.
and moved to mach-o.h.
N_SECT, N_INDR): Removed as they duplicated macros in mach-o.h.
(bfd_mach_o_print_symbol): Print much more details.
(bfd_mach_o_make_bfd_section): Add prot argument, use canonical
dwarf name for dwarf sections. Precisely set section flags.
(bfd_mach_o_scan_read_section_32): Add prot argument.
(bfd_mach_o_scan_read_section_64): Ditto.
(bfd_mach_o_scan_read_section): Ditto.
(bfd_mach_o_scan_read_symtab_symbol): Set section for debugging
stabs, set BSF_GLOBAL and LOCAL flags correctly. Fix section
for N_SECT symbols.
(bfd_mach_o_i386_flavour_string): Reindent and adjust for new
(bfd_mach_o_scan_read_symtab): Set HAS_SYMS flags on bfd if there
are symbols.
(bfd_mach_o_scan_read_uuid): New function.
(bfd_mach_o_scan_read_segment): Add a trailing nul. Segments
flags are now simply HAS_CONTENTS. Pass protection to
(bfd_mach_o_scan_read_command): Decode UUID command.
(bfd_mach_o_flatten_sections): Add comments. Fix flavour names.
(bfd_mach_o_scan): Set flags according to file type.
(mach_o_fat_archentry): Remove abfd field.
(bfd_mach_o_archive_p): Remove initialization of abfd field.
(bfd_mach_o_openr_next_archived_file): Find previous archive
by position and not by bfd (as former bfds may have been freed).
Give architecture name to archived file.
* mach-o-target.c (TARGET_NAME): Use generic archive for non fat
2008-10-30 Jay Krell <>
* cache.c (cache_bread): Cast void * pointer before performing
arithmetic on it.
2008-10-20 Alan Modra <>
* elf64-ppc.c (ppc64_elf_process_dot_syms): Renamed from
* elf32-sh-symbian.c (sh_symbian_process_directives): Combine..
(sh_symbian_check_directives): ..this
(bfd_elf32_sh_symbian_process_directives) ..and this function.
2008-10-20 Alan Modra <>
* elflink.c (bfd_elf_final_link): Move code reading relocs to..
* elf32-spu.c (spu_elf_count_relocs): Adjust params.
* elf-bfd.h (struct elf_backend_data): Update elf_backend_count_relocs
2008-10-20 Alan Modra <>
* elflink.c (bfd_elf_final_link): Use d_ptr rather than d_val
where Elf_Internal_Dyn holds an address.
2008-10-10 Nathan Froyd <>
* elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge
2008-10-09 Kai Tietz <>
* cofflink.c (_bfd_coff_generic_relocate_section): Dump bfd_vma
sized addresses instead of long sized.
2008-10-09 Alan Modra <>
* elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to
read plt relocs if no dynamic syms.
2008-10-08 Nick Clifton <>
* (ALL_LINGUAS): Add "id".
* configure: Regenerate.
* po/id.po: New Indonesian translation.
2008-10-08 Alan Modra <>
* elf.c (assign_file_positions_for_load_sections): When checking
a segment for contents, don't assume that a non-TLS nobits section
must only be followed by nobits sections.
2008-10-04 Hans-Peter Nilsson <>
* elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
(cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD,
(cris_reloc_map): Similarly.
* reloc.c (bfd_reloc_code_type): Add entries for
* libbfd.h, bfd-in2.h: Regenerate.
2008-10-03 Alan Modra <>
PR 6931
* elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
the signature symbol is global.
* elflink.c (elf_link_input_bfd): Ensure group signature symbol
is output when ld -r. Set group sh_info when local.
* linker.c (default_indirect_link_order): Handle group sections
2008-09-30 Wesley W. Terpstra <>
Nick Clifton <>
* coffgen.c (coff_write_symbols): Check to see if a symbol's flags
do not match it class and if necessary update the class.
(null_error_handler): New function. Suppresses the generation of
bfd error messages.
* coff64-rs6000.c (bfd_xcoff_backend_data): Update comment.
2008-09-30 Alan Modra <>
* Run "make dep-am".
* Regenerate.
2008-09-30 Alan Modra <>
* elflink.c (elf_link_add_object_symbols): Don't ignore returned
value of check_directives.
2008-09-29 Peter O'Gorman <>
Steve Ellcey <>
* configure: Regenerate for new libtool.
* aclocal.m4: Ditto.
* Ditto.
* doc/ Ditto.
2008-09-29 Alan Modra <>
PR 6789
* elf.c (assign_file_positions_for_load_sections): Call
_bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
(get_program_header_size): Protect against NULL info.
(_bfd_elf_map_sections_to_segments): Likewise.
* elf32-spu.c (spu_elf_additional_program_headers): Likewise.
2008-09-29 Nick Clifton <>
* po/vi.po: Updated Vietnamese translation.
2008-09-28 Alan Modra <>
* elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
(bfd_section_from_shdr): Don't change SHT_GROUP section name.
* elflink.c (section_signature): New function.
(_bfd_elf_section_already_linked): Use it.
2008-09-19 Alan Modra <>
* elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
_GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
2008-09-17 Bob Wilson <>
* elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative
2008-09-17 Jan Kratochvil <>
PR 6893 - Do not consider FDEs for discarded sections as invalid.
* elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
Consider FDEs with cleared relocations as valid and ignorable.
2008-09-16 H.J. Lu <>
PR ld/6877
* elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
override the function in a shared library.
2008-09-16 Alan Modra <>
PR 6844
* elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
(ppc_elf_relocate_section): Correct GOT offset calculation.
(ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
(ppc_elf_finish_dynamic_sections): Likewise. Error if
htab->elf.hgot symbol is not defined in htab->got section.
2008-09-16 Alan Modra <>
PR 6888
* elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
2008-09-11 Jan Kratochvil <>
Fix loading large elf64 binaries on 32bit hosts.
* Regenerate.
* configure: Regenerate.
2008-09-08 Tom Tromey <>
* elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
2008-09-08 H.J. Lu <>
Daniel Jacobowitz <>
PR ld/3191
* dwarf2.c (struct adjusted_section): Renamed from struct
(struct dwarf2_debug): Adjust for renaming. Add version field.
(read_attribute_value): Correctly handle DW_FORM_ref_addr for
(find_abstract_instance_name): Pass a pointer to
attribute instead of offset. For DW_FORM_ref_addr, get the
entry at the offset from the .debug_info section.
(scan_unit_for_symbols): Update.
(parse_comp_unit): Allow DWARF3. Save the version.
(unset_sections): Update for renaming.
(place_sections): Likewise. Set new VMAs for DWARF sections
2008-09-08 Tristan Gingold <>
* Update version to 2.19.50
* configure: Regenerated.
2008-09-05 Daniel Jacobowitz <>
* dwarf2.c: Change leading whitespace to tabs.
2008-09-05 Tristan Gingold <>
Add MacOSX 64 bits support.
* mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
(bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
(bfd_mach_o_load_command_type): Add
(bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
(bfd_mach_o_header): Add version field.
(bfd_mach_o_section) Add reserved3 field.
(bfd_mach_o_segment_command): Add initprot and maxprot fields.
* mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
(bfd_mach_o_version): New function.
(bfd_mach_o_valid): Handle 64bits cpus.
(bfd_mach_o_write_header): handler 64bits headers.
(bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
New functions (from bfd_mach_o_scan_write_section) to handle both
(bfd_mach_o_scan_write_segment): Parameter wide added to support
both flavors.
(bfd_mach_o_write_contents): Support both flavors.
(bfd_mach_o_read_header): Ditto.
(bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
New functions (from bfd_mach_o_scan_read_section) to support both
(bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
(bfd_mach_o_scan_read_symtab): Ditto.
(bfd_mach_o_scan_read_segment): Parameter wide added to support
both flavors.
(bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
New functions to call bfd_mach_o_scan_read_segment.
(bfd_mach_o_flatten_sections): Support both flavors.
(bfd_mach_o_scan_start_address): Ditto.
(bfd_mach_o_scan): Ditto.
(bfd_mach_o_lookup_section): Ditto.
2008-08-27 John David Anglin <>
* elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
* som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
(som_hppa_howto_table): Likewise.
(hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
final type.
(som_write_fixups): Handle R_DATA_GPREL.
2008-08-26 Nick Clifton <>
* elf32-arm.c: Fix up comment describing Thumb to ARM interworking
2008-08-25 Christophe Lyon <>
* elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
(elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
(arm_type_of_stub): Handle armv4t short branches. Update
(arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
(arm_build_one_stub): Likewise.
(arm_size_one_stub): Likewise.
(elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
(arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
2008-08-24 Andreas Schwab <>
* elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
extension when calculating difference of offsets.
2008-08-24 Alan Modra <>
* Update a number of obsolete autoconf macros.
* aclocal.m4: Regenerate.
2008-08-23 Andreas Schwab <>
* opncls.c (find_separate_debug_file): Use the canonical
absolute name of the bfd object for finding the debug file in
the global debugfile directory.
2008-08-22 Jakub Jelinek <>
Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
* elflink.c (elf_link_add_object_symbols): Make debug symbols local
now only for non-RELOCATABLE targets.
2008-08-20 Bob Wilson <>
* elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
* elf32-xtensa.c (elf_howto_table): Add TLS relocations.
(elf_xtensa_reloc_type_lookup): Likewise.
(TCB_SIZE): Define.
(elf_xtensa_link_hash_entry): New.
(elf_xtensa_hash_entry): Define.
(elf_xtensa_obj_tdata): New.
(elf_xtensa_tdata): Define.
(elf_xtensa_local_got_tls_type): Define.
(elf_xtensa_local_tlsfunc_refcounts): Define.
(is_xtensa_elf): Define.
(elf_xtensa_mkobject): New.
(elf_xtensa_link_hash_table): Add tlsbase field.
(elf_xtensa_link_hash_newfunc): New.
(elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
(elf_xtensa_copy_indirect_symbol): New.
(elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
(elf_xtensa_gc_sweep_hook): Likewise.
(elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
TLSDESC_FN relocations when an IE reference is seen.
(elf_xtensa_allocate_local_got_size): Likewise.
(elf_xtensa_always_size_sections): New.
(dtpoff_base, tpoff): New.
(elf_xtensa_do_reloc): Handle TLS relocations.
(replace_tls_insn): New.
(elf_xtensa_relocate_section): Handle TLS relocations.
(get_indirect_call_dest_reg): New.
(bfd_elf32_mkobject): Define.
(elf_backend_always_size_sections): New.
(elf_backend_copy_indirect_symbol): New.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
2008-08-18 Richard Sandiford <>
* elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
stub information.
2008-08-17 Nick Clifton <>
* elf32-arm.c: Tidy up the code.
(bfd_elf32_arm_allocate_interworking_sections): Move common code
(arm_allocate_glue_section_space): ... New function.
(bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
(arm_make_glue_section): ... New function.
* elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
where the sym_hashes are not available.
2008-08-17 Alan Modra <>
* bfd.c (struct _bfd): Correct outsymbols comment.
* bfd-in2.h: Regenerate.
* linker.c (bfd_generic_link_read_symbols): Renamed from..
(generic_link_read_symbols): ..this, and made global.
2008-08-15 Alan Modra <>
PR 6526
* Regenerate.
* aclocal.m4: Regenerate.
* Regenerate.
* configure: Regenerate.
2008-08-14 Jaka Močnik <>
* coffgen.c (coff_find_nearest_line): Correct cached line index.
2008-08-12 Alan Modra <>
* elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
!dynamic_sections_created. Don't make symbols with got
references dynamic if !dynamic_sections_created.
* elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
relocs on undefined symbols.
(ppc64_elf_relocate_section): Allow dynamic relocs on
undefined symbols.
2008-08-11 Alan Modra <>
* elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
needs r2 valid, not just those to external syms.
2008-08-09 Pedro Alves <>
* archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
st_mtime to long before comparison.
2008-08-08 Anatoly Sokolov <>
* archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
bfd_mach_avr51): New.
* bfd-in2.h: Regenerate.
* cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
architectures. Change comments to match architecture comments in GCC.
(compatible): Add test for new AVR architectures.
* elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
(elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
2008-08-08 Richard Sandiford <>
Daniel Jacobowitz <>
Catherine Moore <>
Mark Shinwell <>
Maxim Kuvyrkov <>
* elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
(elf_mips_copy_howto): ...this howto. Clear the size fields.
(mips_vxworks_jump_slot_howto_rela): Replace with...
(elf_mips_jump_slot_howto): ...this howto.
(bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
(bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
(mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
(elf_backend_plt_readonly): Define.
(elf_backend_plt_sym_val): Define for non-VxWorks targets.
(mips_vxworks_bfd_reloc_type_lookup): Delete.
(mips_vxworks_bfd_reloc_name_lookup): Likewise.
(mips_vxworks_rtype_to_howto): Likewise.
(elf_backend_want_dynbss): Don't define for VxWorks.
(elf_backend_plt_readonly): Likewise.
(bfd_elf32_bfd_reloc_type_lookup): Likewise.
(bfd_elf32_bfd_reloc_name_lookup): Likewise.
(elf_backend_mips_rtype_to_howto): Likewise.
(elf_backend_adjust_dynamic_symbol): Likewise.
(elf_backend_got_symbol_offset): Don't define.
* elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
(bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
(bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
(mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
(elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
(elf_backend_plt_sym_val): Define.
* elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
(bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
(bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
(mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
(elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
(elf_backend_plt_sym_val): Define.
* elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
(_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
(_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
* elfxx-mips.c (mips_elf_la25_stub): New structure.
(LA25_LUI, LA25_J, LA25_ADDIU): New macros.
(mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
and "has_nonpic_branches" fields. Remove "is_relocation_target" and
(mips_elf_link_hash_table): Add blank lines. Add
"use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
"la25_stubs" and "add_stub_section" fields.
(mips_htab_traverse_info): New structure.
(mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
(mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
(mips_elf_link_hash_newfunc): Update after the changes to
(mips_elf_check_mips16_stubs): Replace the DATA parameter with
an INFO parameter. Don't look through warnings symbols here;
do it in mips_elf_check_symbols instead.
(mips_elf_create_stub_symbol): New function.
(mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
(_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
(mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
(mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
(mips_elf_gotplt_index): Check for VxWorks.
(mips_elf_output_dynamic_relocation): Take the relocation index
as an extra parameter. Do not increment reloc_count here.
(mips_elf_initialize_tls_slots): Update the calls to
mips_elf_output_dynamic_relocation accordingly.
(mips_elf_multi_got): Use htab->reserved_gotno instead of
(mips_elf_create_got_section): Don't allocate reserved GOT
entries here. Unconditionally create .got.plt, but don't
set its alignment here.
(mips_elf_relocation_needs_la25_stub): New function.
(mips_elf_calculate_relocation): Redirect branches and jumps to
a non-PIC stub if one exists. Check !h->has_static_relocs instead
of !htab->is_vxworks when deciding whether to create dynamic
relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
(_bfd_mips_elf_create_dynamic_sections): Unconditionally call
_bfd_elf_create_dynamic_sections. Unconditionally set up
htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
if !htab->is_vxworks. Add non-VxWorks values of
htab->plt_header_size and htab->plt_entry_size.
(_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
non-branch static relocations. Set has_nonpic_branches when an la25
stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
rather than duplicating the condition. Do not make them dynamic
for read-only sections in non-PIC executable objects.
Do not protect this code with dynobj == NULL || htab->sgot == NULL;
handle each group of cases separately. Add a default case that
sets has_static_relocs for non-GOT relocations that cannot be
made dynamic. Don't set is_relocation_target and is_branch_target.
Reject non-PIC static relocations in shared objects.
(_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
(_bfd_mips_elf_adjust_dynamic_symbol):, using
htab->use_plts_and_copy_relocs instead of htab->is_vxworks
to select PLT and copy-reloc handling. Set the alignment of
.plt and .got.plt when allocating the first entry. Generalize
code to handle REL as well as RELA sections and 64-bit as well as
32-bit GOT entries. Complain if we find a static-only reloc
against an externally-defined symbol and if we cannot create
dynamic relocations for it. Allocate copy relocs using
mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
Skip reserved .got.plt entries.
(_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
instead of mips_elf_check_mips16_stubs to process each symbol.
Do the traversal for relocatable objects too.
(mips_elf_lay_out_got): Use htab->reserved_gotno instead of
(_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
(mips_elf_create_la25_stub_info): New function.
(_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
and copy relocs where necessary. Check pointer_equality_needed.
(mips_finish_exec_plt): New function.
(_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
to the beginning of htab->sgot. Use htab->reserved_gotno instead
of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
(_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
from the indirect symbol to the direct symbol. Also copy
has_nonpic_branches for indirect symbols.
(_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
(_bfd_mips_elf_link_hash_table_create): Initialize the new
mips_elf_link_hash_table fields.
(_bfd_mips_vxworks_link_hash_table_create): Set
use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
when setting is_vxworks.
(_bfd_mips_elf_use_plts_and_copy_relocs): New function.
(_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
each la25_stub.
(_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
as PIC. Generalize message about linking PIC and non-PIC.
(_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
* reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
* bfd-in2.h: Regenerated.
2008-08-08 Alan Modra <>
* elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
* elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
(elf_link_add_object_symbols): Don't leak memory on error.
(bfd_elf_size_dynsym_hash_dynstr): Likewise.
(elf_fixup_link_order): Free sections.
2008-08-07 Richard Sandiford <>
* elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
* elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
(elfNN_bed): Use it.
* elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
instead of default_use_rela_p to choose between ".rel.plt" and
* elflink.c (_bfd_elf_create_dynamic_sections): Use
rela_plts_and_copies_p instead of default_use_rela_p to choose
between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
2008-08-07 Richard Sandiford <>
* elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
* elf32-mips.c (bfd_elf32_mkobject): Define.
* elf64-mips.c (bfd_elf64_mkobject): Likewise.
* elfn32-mips.c (bfd_elf32_mkobject): Likewise.
* elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
* elfxx-mips.c (is_mips_elf): New macro.
(_bfd_mips_elf_mkobject): New function.
(_bfd_mips_elf_final_link): Use is_mips_elf.
(_bfd_mips_elf_merge_private_bfd_data): Likewise.
2008-08-07 Richard Sandiford <>
* elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
global GOT entry when deferring allocation of dynamic relocations.
(allocate_dynrelocs): When allocating deferred dynamic relocations,
also do the deferred allocation of a GOT entry.
2008-08-07 Richard Sandiford <>
* elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
(mips_elf_got_section): Delete.
(mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
how many reloc-only entries there are.
(mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
well as g->global_gotno.
(mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
(mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
rather than gg->assigned_gotno to store the number of
reloc-only GOT entries.
(mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
Initialize reloc_only_gotno.
(mips_elf_calculate_relocation): Check htab->got_info instead of
dynobj when deciding whether to call mips_elf_adjust_gp,
(_bfd_mips_elf_create_dynamic_sections): Adjust the call
to mips_elf_create_got_section.
(mips_elf_record_relocs): Likewise. Remove redundant
"dynobj == NULL" code. Do not use mips_elf_create_got_section
or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
(_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
of mips_elf_got_section.
(_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
(_bfd_mips_elf_finish_dynamic_sections): Likewise.
Move the initial assignment of G to the block that uses it;
it is used for an unrelated purpose later.
2008-08-07 Richard Sandiford <>
* elfxx-mips.c (count_section_dynsyms): Move before the new first use.
(mips_elf_sort_hash_table): Take the output bfd as a parameter.
Remove the MAX_LOCAL parameter. Exit early if there are no
dynamic symbols, if there is no dynobj, or if there is no
GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
Assert == rather than <= when checking hsd.max_unref_got_dynindx.
Also assert that g->global_gotno is right.
(mips_elf_count_forced_local_got_symbols): Rename to...
(mips_elf_count_got_symbols): ...and count global GOT entries too.
Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
(mips_elf_multi_got): Don't sort the symbol table.
(mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
to count the number of global GOT entries.
(_bfd_mips_elf_final_link): Unconditionally call
2008-08-07 Richard Sandiford <>
* elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
(mips_elf_link_hash_entry): Add a "global_got_area" field.
(mips_elf_link_hash_newfunc): Initialize it.
(mips_elf_sort_hash_table_f): Use h->global_got_area instead of
h-> Do not handle forced_local symbols specially.
(mips_elf_record_global_got_symbol): Set h->global_got_area
instead of h->
(mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
for indirect and warning symbols.
(mips_elf_count_forced_local_got_symbols): Change the argument
from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
Use and set h->global_got_area instead of h->
Set it to GGA_NONE for all forced-local symbols.
(mips_elf_set_global_got_offset): Set h->global_got_area
instead of h-> Use g->global_got_area instead
of a combination of dynindx, forced_local and tls_type.
(mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
(mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
of elf_link_hash_traverse.
(_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
global_got_area to the direct symbol if the latter's value is higher.
Set the indirect symbol's area to GGA_NONE.
2008-08-07 Richard Sandiford <>
* elf32-mips.c (elf_backend_hide_symbol): Delete.
* elfn32-mips.c (elf_backend_hide_symbol): Likewise.
* elf64-mips.c (elf_backend_hide_symbol): Likewise.
* elfxx-mips.h (elf_backend_hide_symbol): Likewise.
* elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
and add "needs_lazy_stub".
(mips_elf_link_hash_newfunc): Update accordingly.
(mips_elf_link_hash_table): Remove "computed_got_sizes" and
add "lazy_stub_count".
(_bfd_mips_elf_link_hash_table_create): Update accordingly.
(mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
cases where a lazy stub is being used.
(mips_elf_sort_hash_table_f): Use h->root.forced_local instead
of h->forced_local.
(mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
(mips_elf_allocate_dynamic_relocations): Move before new first use.
(mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
(mips_elf_resolve_final_got_entries): Move earlier in file. Make at
most two passes over the hash table. Use mips_elf_check_recreate_got
to see if there are any indirect or warning entries and
mips_elf_recreate_got to create a new GOT without them.
Return a boolean success value.
(mips_elf_count_forced_local_got_entries): New function.
(mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
(mips_elf_set_global_got_offset): Likewise.
(mips_elf_set_no_stub): Replace with...
(mips_elf_forbid_lazy_stubs): ...this new function.
(mips_elf_resolve_final_got_entry): Delete.
(mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
instead of mips_elf_set_no_stub. Move the code that sets
global offsets and allocates dynamic relocations from the main
_bfd_mips_elf_size_dynamic_sections loop to here.
(_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
.MIPS.stubs here; just set hmips->needs_lazy_stub and increment
(_bfd_mips_elf_always_size_sections): Move the stub-estimation
code to mips_elf_estimate_stub_size and the GOT-sizing code to
mips_elf_lay_out_got. Do not call these functions here.
(mips_elf_estimate_stub_size): New function, split
out from _bfd_mips_elf_always_size_sections. Call
mips_elf_resolve_final_got_entries earlier. Count the number
of forced-local entries. Do not add stub sizes to loadable_size;
after this patch, the stub sizes are already included in the main
estimate. Allocate dynamic relocations here rather than in the
main _bfd_mips_elf_size_dynamic_sections loop.
(mips_elf_estimate_stub_size): New function, split out from
(mips_elf_allocate_lazy_stub): New function.
(mips_elf_lay_out_lazy_stubs): Likewise.
(_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
the allocation of sreldyn specially.
(_bfd_mips_elf_hide_symbol): Delete.
2008-08-07 Richard Sandiford <>
* elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
2008-08-06 Richard Sandiford <>
* elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
fields to the end of the structure and make them single-bit
(mips_elf_link_hash_newfunc): Make the initialization statements
follow the new field order.
2008-08-06 Richard Sandiford <>
* elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
(mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
(_bfd_mips_elf_link_hash_table_create): Initialize them.
(mips_elf_got_section): Always apply the !maybe_excluded behavior.
(mips_elf_got_info): Delete.
(mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
Adjust the call to mips_elf_got_section.
(mips_elf_local_got_index): Don't call mips_elf_got_info.
Update the call to mips_elf_create_local_got_entry.
Use htab->got_info.
(mips_elf_global_got_index): Don't call mips_elf_got_info;
use htab->got_info and htab->sgot instead.
(mips_elf_got_page): Don't call mips_elf_got_info. Update the
call to mips_elf_create_local_got_entry.
(mips_elf_got16_entry): Likewise.
(mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
and htab->got_info instead.
(mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
Use htab->sgot and htab->got_info.
(mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
Don't call mips_elf_got_info; use htab->got_info instead.
(mips_elf_record_global_got_symbol): Turn G from a paramter to
a local variable and read it from htab->got_info.
(mips_elf_record_local_got_symbol): Replace the G parameter with
an INFO parameter. Make G a local variable and read it from
htab->got_info instead.
(mips_elf_record_got_page_entry): Likewise.
(mips_elf_multi_got): Remove the G parameter and make it a local
variable instead. Read it from htab->got_info.
(mips_elf_create_got_section): Cache the GOT section in htab->sgot.
Store the GOT information in htab->got_info.
(mips_elf_calculate_relocation): Don't call mips_elf_got_section
and mips_elf_got_info; use htab->sgot and htab->got_info instead.
Adjust the calls to mips_elf_got_offset_from_index and
(_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
Adjust the calls to mips_elf_record_local_got_symbol,
mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
Use htab->sgot.
(_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
Update the call to mips_elf_multi_got.
(_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
use htab->got_info instead.
(_bfd_mips_elf_finish_dynamic_symbol): Update the call to
mips_elf_got_section. Get the got_info from the hash table
rather than the GOT section.
(_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
(_bfd_mips_elf_finish_dynamic_sections): Likewise.
(_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
get the got_info from the hash table instead. Remove the GOT
local variable.
(_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
local variable.
2008-08-06 Richard Sandiford <>
* elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
(_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
section. Don't check whether the section already exists.
(_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
(_bfd_mips_elf_finish_dynamic_symbol): Likewise.
(_bfd_mips_elf_finish_dynamic_sections): Likewise.
(_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
dummy stub to an empty section.
(_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
2008-08-06 Richard Sandiford <>
* reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
* libbfd.h, bfd-in2.h: Regenerate.
* elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
(mips16_reloc_map): Add mappings.
* elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
(mips16_elf64_howto_table_rela): Likewise.
(mips16_reloc_map): Add mappings.
* elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
(elf_mips16_howto_table_rela): Likewise.
(mips16_reloc_map): Add mappings.
* elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
(section_allows_mips16_refs_p): Likewise.
(mips16_stub_symndx): Likewise.
(mips_elf_check_mips16_stubs): Treat the data argument as a
bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
and create a "shadow" symbol for the original MIPS16 definition.
(mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
(lo16_reloc_p, mips16_call_reloc_p): New functions.
(_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
relocation checks.
(_bfd_mips16_elf_reloc_shuffle): Likewise.
(_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
(mips_elf_got16_entry): Add comment.
(mips_elf_calculate_relocation): Use hi16_reloc_p,
lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
to generalize relocation checks. Use section_allows_mips16_refs_p
instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
R_MIPS16_GOT16, allowing the former to refer directly to a
MIPS16 function if its stub is not needed.
(mips16_stub_section_p): Delete.
(_bfd_mips_elf_symbol_processing): Convert odd-valued function
symbols into even MIPS16 symbols.
(mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
a relocation check.
(_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
earlier in the function. Use mips16_stub_symndx to identify
the target function. Avoid out-of-bounds accesses when the
stub has no relocations; report an error instead. Use
section_allows_mips16_refs_p instead of mips16_stub_section_p.
Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
dynamic relocations for absolute references to __gnu_local_gp.
(_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
the argument to mips_elf_check_mips16_stubs. Generalize comment.
(_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
to generalize relocation checks.
(_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
symbol has a non-MIPS16 stub, redirect the symbol to the stub.
Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
(_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
2008-08-06 Alan Modra <>
* elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
(ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
2008-08-05 Alan Modra <>
Jaka Močnik <>
* coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
so that we don't inadvertently free it. Use bfd_alloc for sort
arrays, and memcpy sorted line table.
2008-08-04 Alan Modra <>
* elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
if --fixed-space request is too large.
2008-08-04 Alan Modra <>
* (, Set LC_ALL=C.
* Regenerate.
* po/ Regenerate.
2008-08-02 Alan Modra <>
* elf32-spu.c (mark_overlay_section): Move code calculating
max_overlay_size to correct block.
(spu_elf_auto_overlay): Don't use %x in einfo error message.
2008-08-01 Alan Modra <>
Jan Kratochvil <>
* elfcore.h (elf_core_file_p): Ensure we have a backend match
with the correct arch size before rejecting the generic fallback.
* elfcode.h (elf_object_p): Likewise. Ensure arch size matches
before accepting a target.
2008-08-01 Alan Modra <>
PR 6774
* elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
include file or program headers.
2008-07-30 Alan Modra <>
* coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
2008-07-28 Daniel Jacobowitz <>
* elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
relocations for undefined weak symbols with non-default visibility.
(_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
global symbols in shared libraries.
(allocate_dynrelocs): New function.
(_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
possibly_dynamic_relocs here.
(_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
2008-07-28 Alexandre Oliva <>
* elf32-i386.c (struct elf_i386_link_hash_table): Added field
(elf_i386_link_hash_table_create): Initialize it.
(elf_i386_always_size_sections): Set it.
(set_tls_module_base): New.
(elf_i386_relocate_sections): Call it.
* elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
field tls_module_base.
(elf64_x86_64_link_hash_table_create): Initialize it.
(elf64_x86_64_always_size_sections): Set it.
(set_tls_module_base): New.
(elf64_x86_64_relocate_sections): Call it.
Reported by Cary Coutant <>
2008-07-28 Ineiev <>
* elf32-arm.c (arm_map_one_stub): Declare variables at beginning
of block.
* elf32-avr.c (get_local_syms): Likewise.
2008-07-28 Alan Modra <>
PR 6769
* bfd-in.h (BFD_VMA_FMT): Define.
(printf_vma, sprintf_vma): Use the above.
(_bfd_int64_low, _bfd_int64_high): Delete.
* bfd-in2.h: Regenerate.
2008-07-27 Alan Modra <>
* elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
elf_parse_notes. Use bfd_malloc_and_get_section.
(elf_parse_notes): Validate note namesz and descsz.
2008-07-26 Michael Eager <>
* elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
between single-float, double-float, and soft-float.
2008-07-24 Daniel Jacobowitz <>
* elf32-mips.c (elf_backend_write_section): Define.
2008-07-24 Nick Clifton <>
* elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
error assigning sections to segments.
2008-07-22 Nick Clifton <>
* elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
adjoining pages to be included in the same segment.
2008-07-22 Simon Baldwin <>
* elflink.c (elf_link_output_extsym): Set st_size to zero for
symbols from dynamic libraries.
2008-07-21 H.J. Lu <>
PR ld/4424
* elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
to check if 2 inputs are compatible.
2008-07-21 Sterling Augustine <>
* elf.c (assign_file_positions_for_load_sections): Print vma in
error message about overlapping section vmas.
2008-07-21 H.J. Lu <>
PR ld/6747
* elf32-frv.c (elf32_frv_relocate_section): Revert the change
for PR ld/6446 checked in by accident on May 21, 2008.
2008-07-21 Nick Clifton <>
* coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
COFF_WITH_PE based SH ports.
* libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
* arm-wince-pe.c (bfd_pe_print_pdata): Use
(slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
* peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
2008-07-21 Alan Modra <>
* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
unwanted zero terminators.
2008-07-21 Alan Modra <>
* elf32-spu.c (spu_elf_relocate_section): Expand
RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
R_SPU_PPU32 and R_SPU_PPU64 relocations.
2008-07-21 Luis Machado <>
* elf-bfd.h: Declare elfcore_write_ppc_vsx.
* elf.c (elfcore_grok_ppc_vsx): New function.
(elfcore_write_ppc_vsx): New function
(elfcore_grok_note): Handle VSX notes.
(elfcore_write_register_note): Handle VSX notes.
2008-07-18 Joseph Myers <>
* bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
* bfd-in2.h: Regenerate.
* elf32-arm.c (struct elf_arm_obj_tdata): Add field
(bfd_elf32_arm_set_target_relocs): Add new parameter
(elf32_arm_merge_eabi_attributes): Give a warning, not an error,
for conflicting wchar_t attributes. Do not warn if
--no-wchar-size-warning. Make diagnostic text more specific.
2008-07-18 H.J. Lu <>
PR ld/6748
* elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
new fields added for ARM long call support.
2008-07-18 Danny Backx <>
* pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
print compressed pdata structure as described on MSDN. This only
applies to a limited set of architectures (ARM, SH4).
(slurp_symtab, my_symbol_for_address): Define static helper
functions for pe_print_compressed_pdata.
* coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
(bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
* bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
bfd_coff_backend_data, call the function if non-null.
* pei-mcore.c: Add target dependent initialisation for
* coff-sh.c: Likewise.
* coff64-rs6000.c: Likewise.
* coff-rs6000.c: Likewise.
* libcoff-in.h: Likewise.
* cf-i386lynx.c: Likewise.
* coff-alpha.c: Likewise.
* coff-apollo.c: Likewise.
* coff-arm.c: Likewise.
* coff-aux.c: Likewise.
* coff-h8300.c: Likewise.
* coff-h8500.c: Likewise.
* coff-i386.c: Likewise.
* coff-i860.c: Likewise.
* coff-i960.c: Likewise.
* coff-ia64.c: Likewise.
* coff-m68k.c: Likewise.
* coff-m88k.c: Likewise.
* coff-maxq.c: Likewise.
* coff-mips.c: Likewise.
* coff-or32.c: Likewise.
* coff-sparc.c: Likewise.
* coff-tic30.c: Likewise.
* coff-tic4x.c: Likewise.
* coff-tic54x.c: Likewise.
* coff-tic80.c: Likewise.
* coff-w65.c: Likewise.
* coff-we32k.c: Likewise.
* coff-x86_64.c: Likewise.
* coff-z80.c: Likewise.
* coff-z8k.c: Likewise.
* pe-mcore.c: Likewise.
* pe-mips.c: Likewise.
* pe-ppc.c: Likewise.
* peXXigen.c: Likewise.
* pei-ppc.c: Likewise.
* libcoff.h: Regenerate.
2008-07-16 Bernd Schmidt <>
* elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
separate from non-FD-PIC.
2008-07-14 DJ Delorie <>
* elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
(mn10300_elf_relax_section): Correct jump offset check when target
is in a different section.
2008-07-15 Jie Zhang <>
* elf32-bfin.c (elf32_bfin_special_sections[]): New.
(elf_backend_special_sections): Define.
2008-07-13 Craig Silverstein <>
PR binutils/6743
* dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
(find_line): Use info_ptr_memory instead of sec_info_ptr.
(_bfd_dwarf2_cleanup_debug_info): Likewise.
2008-07-12 Jie Zhang <>
2008-07-12 Jie Zhang <>
* elf.c (_bfd_elf_map_sections_to_segments): Don't put
executable sections into the same segment with other
read only sections if --sep-code.
* elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
(elf32_bfin_data_in_l1): New variable.
(elf32_bfin_final_write_processing): New.
(elf32_bfin_special_sections[]): New.
(elf_backend_final_write_processing): Define.
(elf_backend_special_sections): Define.
2008-07-12 Jie Zhang <>
* elf.c (_bfd_elf_map_sections_to_segments): Don't put
executable sections into the same segment with other
read only sections if --sep-code.
* elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
(elf32_bfin_data_in_l1): New variable.
(elf32_bfin_final_write_processing): New.
(elf32_bfin_special_sections[]): New.
(elf_backend_final_write_processing): Define.
(elf_backend_special_sections): Define.
2008-07-11 Andreas Schwab <>
* dwarf2.c (read_section): Take pointer to bfd_size_type instead
of unsigned long as last parameter.
(struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
unsigned long.
2008-07-10 Richard Sandiford <>
* elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
for all relocation types. Allow any type of relocation to refer to
2008-07-10 Richard Sandiford <>
* elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
(mips_elf_calculate_relocation): Likewise.
(_bfd_mips_elf_add_symbol_hook): Likewise.
(_bfd_mips_elf_finish_dynamic_symbol): Likewise.
(_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
2008-07-10 Andreas Schwab <>
* elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
2008-07-09 Craig Silverstein <>
* (BFD32_LIBS): Add compress.lo.
(BFD32_LIBS_CFILES): Add compress.c.
(BFD_H_FILES): Likewise.
* Regenerate.
* bfd-in2.h: Regenerate.
* Add test for libz and zlib.h
* configure: Regenerate.
* dwarf2.c (read_section): New function.
(read_indirect_string): Call new function read_section.
(read_abbrevs): Likewise.
(decode_line_info): Likewise.
(read_debug_ranges): Likewise.
(find_line): Call new function read_section when just one
.zdebug_info section is found, otherwise read and compress
multiple sections.
(_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
* elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
(special_sections_z): New struct.
(special_sections): Refer to special_sections_z.
* elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
sections named .zdebug_*.
(_bfd_mips_elf_fake_sections): Likewise.
* compress.c: New file.
(bfd_uncompress_section_contents): New function.
2008-07-07 Christophe Lyon <>
* elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
the presence of a PLT.
2008-07-07 Alan Modra <>
* bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
2008-07-02 Alan Modra <>
* elf32-ppc.c (is_pic_glink_stub): New function.
(ppc_elf_get_synthetic_symtab): Don't generate symbols when
multiple shared/pie stubs per plt entry.
2008-06-30 Richard Sandiford <>
* elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
2008-06-30 Richard Sandiford <>
* syms.c (BSF_SYNTHETIC): New flag.
* elf.c (_bfd_elf_get_synthetic_symtab): Set it.
* elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
* elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
* bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
for synthetic symbols.
* bfd-in2.h: Regenerate.
2008-06-30 Daniel Jacobowitz <>
* elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
Expand comments.
(arm_map_one_stub): Use | 1 when setting the low bit.
2008-06-29 Andreas Schwab <>
* elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
2008-06-24 Daniel Jacobowitz <>
* elf32-arm.c (STUB_ENTRY_NAME): Define.
(arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
(arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
(struct elf32_arm_stub_hash_entry): Add output_name.
(arm_build_one_stub): Move offsets into the offset argument
of _bfd_final_link_relocate. Correct offset for
(elf32_arm_size_stubs): Set stub_entry->output_name.
(elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
Update all callers.
(elf32_arm_output_stub_sym): New.
(arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
2008-06-20 Alan Modra <>
* elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
non-branch insns.
2008-06-20 Alan Modra <>
* elf32-spu.c (build_stub): Allow wraparound on stub branches.
(allocate_spuear_stubs, build_spuear_stubs): Return value from
(spu_elf_build_stubs): Correct location of stub reloc error message.
2008-06-18 M R Swami Reddy <>
* elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
2008-06-17 Ralf Wildenhues <>
* configure: Regenerate.
2008-06-17 Alan Modra <>
* elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
(spu_elf_check_vma): Add extra_stack_space param, copy to htab.
(spu_elf_auto_overlay): Use it.
(RECURSE_UNMARK): Define as 0.
(unmark_overlay_section): Heed RECURSE_UNMARK.
* elf32-spu.h (spu_elf_check_vma): Update prototype.
2008-06-12 DJ Delorie <>
* elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
2008-06-09 Paul Brook <>
* elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
2008-06-09 Christophe Lyon <>
* elf32-arm.c (arm_stub_is_thumb): Define.
(elf32_arm_final_link_relocate): Handle near mode switching stubs.
2008-06-07 Alan Modra <>
* elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
to stack calculation.
2008-06-06 Paul Brook <>
* elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
2008-06-06 Alan Modra <>
* elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
file names be unique. Specify archive:path in overlay script.
2008-06-05 Alan Modra <>
PR ld/6590
* elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
2008-06-04 Alan Modra <>
* elf.c (ignore_section_sym): Don't test section sym value here.
(elf_map_symbols): Instead check zero value here as was done prior
to 2006-05-26 change.
2008-06-04 Nick Clifton <>
PR ld/6019
* elf32-avr.c (elf32_avr_relax_section): Handle the case where
there are no local symbols.
2008-06-04 Alan Modra <>
* elf32-spu.c (get_sym_h): Don't attempt to read global syms.
(process_stubs): Likewise.
(discover_functions): Don't used cached symbols.
(maybe_insert_function): Correct condition under which function
array is realloc'd.
(mark_functions_via_relocs): Delete unused variable.
2008-05-30 Frediano Ziglio <>
Nick Clifton <>
PR ld/6511
* elf64-hppa.c (allocate_global_data_opd): Default to using the
dynamic symbol table for local function names in shared libraries.
2008-05-29 Jan Kratochvil <>
* elf.c (assign_file_positions_for_load_sections): Adjust pre-section
gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
2008-05-28 Alan Modra <>
* elf32-spu.c (spu_elf_object_p): New function.
(elf_backend_object_p): Define.
(build_stub): Correct second word of 8 byte overlay stubs.
(spu_elf_relocate_section): Formatting.
2008-05-24 Carlos Eduardo Seo <>
* elf.c (elfcore_write_register_note): New function.
* elf-bfd.h (elfcore_write_register_note): New prototype.
2008-05-22 Christophe Lyon <>
* elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
(elf32_arm_stub_add_mapping_symbol): Remove.
(elf32_arm_add_stub): Don't generate mapping symbols. Change
(elf32_arm_size_stubs): Use new elf32_arm_add_stub
prototype. Don't generate thumb to arm glue for calls.
(arm_map_one_stub): Define.
(elf32_arm_output_arch_local_syms): Generate mapping symbols for
long calls stubs.
2008-05-21 Nick Clifton <>
* elf32-arm.c (group_sections): Reformat comments.
PR ld/6446
* elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
default (for FDPIC). Clear it if any inter-segment relocations
are found.
* elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
from elf_link_hash_lookup.
2008-05-21 Maxim Kuvyrkov <>
Add multi-GOT support for m68k.
* elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
glist): New fields.
(struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
struct elf_m68k_multi_got): New data structures.
(struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
allow_multigot_p, multi_got_): New fields.
(elf_m68k_multi_got): New macro.
(elf_m68k_link_hash_newfunc): Initialize new fields of
struct elf_m68k_link_hash_entry.
(elf_m68k_link_hash_table_create): Initialize new fields of
struct elf_m68k_link_hash_table.
(elf_m68k_link_hash_table_free): New static function implementing hook.
(elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
static functions for struct elf_m68k_got.
(elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
elf_m68k_got_entry_eq): New static functions for
struct elf_m68k_got_entry.
ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
(enum elf_m68k_get_entry_howto): New enum.
(elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
elf_m68k_remove_got_entry_type): New static functions for
struct elf_m68k_got_entry.
(elf_m68k_add_entry_to_got): New static function.
(elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
functions for struct elf_m68k_bfd2got_entry.
(struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
elf_m68k_can_merge_gots): New traversal.
(struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
elf_m68k_merge_gots): Ditto.
(struct elf_m68k_finalize_got_offsets_arg,
elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
(struct elf_m68k_partition_multi_got_arg,
elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
elf_m68k_partition_multi_got): Ditto.
(elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
(elf_m68k_copy_indirect_symbol): New static function implementing
a hook.
(elf_m68k_check_relocs): Update to add entries to multi-GOT.
(elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
(elf_m68k_always_size_sections): Assign BFDs to GOTs.
(elf_m68k_relocate_section): Update to properly handle GOT relocations.
(elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
of a global symbol.
(bfd_elf_m68k_set_target_options): New function.
(bfd_elf32_bfd_link_hash_table_free): Define hook.
(bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
to skip generic calculation of GOT offsets.
(elf_backend_copy_indirect_symbol): Define hook.
* bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
* bfd-in2.h: Regenerate.
2008-05-21 André Johansen <>
PR 868
* dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
for filenames in function tables and variable tables.
2008-05-19 Alan Modra <>
PR 2995, PR 6473
* elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
vma when all p_paddr fields are zero and there is more than
one PT_LOAD header.
2008-05-15 Christophe Lyon <>
Add long call support for ARM.
* elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
(arm_long_branch_stub): Define.
(arm_pic_long_branch_stub): Define.
(arm_thumb_v4t_long_branch_stub): Define.
(arm_thumb_thumb_long_branch_stub): Define.
(arm_thumb_arm_v4t_long_branch_stub): Define.
(STUB_SUFFIX): Define.
(elf32_arm_stub_type): Define.
(elf32_arm_stub_hash_entry): Define.
(elf32_arm_link_hash_entry): Add stub_cache field.
(arm_stub_hash_lookup): Define.
(elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
add_stub_section, layout_sections_again, stub_group, bfd_count,
top_index, input_list fields.
(elf32_arm_link_hash_newfunc): Init new field.
(stub_hash_newfunc): New function.
(elf32_arm_link_hash_table_create): Init stub_hash_table.
(elf32_arm_hash_table_free): New function.
(arm_type_of_stub): New function.
(elf32_arm_stub_name): New function.
(elf32_arm_get_stub_entry): New function.
(elf32_arm_stub_add_mapping_symbol): New function.
(elf32_arm_add_stub): New function.
(arm_build_one_stub): New function.
(arm_size_one_stub): New function.
(elf32_arm_setup_section_lists): New function.
(elf32_arm_next_input_section): New function.
(group_sections): New function.
(elf32_arm_size_stubs): New function.
(elf32_arm_build_stubs): New function.
(bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
(bfd_elf32_arm_process_before_allocation): No longer handle
(using_thumb_only): New function.
(elf32_arm_final_link_relocate): Redirect calls to stub if range
exceeds encoding capabilities.
(bfd_elf32_bfd_link_hash_table_free): Define.
* bfd-in.h (R_ARM_max): Fix value to 130.
(elf32_arm_setup_section_lists): Protype.
(elf32_arm_next_input_section): Protype.
(elf32_arm_size_stubs): Protype.
(elf32_arm_build_stubs): Protype.
* bfd-in2.h: Regenerate.
2008-05-14 Ulrich Weigand <>
* elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
* elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
2008-05-14 Alan Modra <>
* Run "make dep-am".
* Regenerate.
2008-05-14 Ulrich Weigand <>
Alan Modra <>
* elf32-ppc.c (section_covers_vma): New function.
(ppc_elf_get_synthetic_symtab): New function.
(bfd_elf32_get_synthetic_symtab): Define.
* elf64-ppc.c (section_covers_vma): New function.
(ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
table entries, and __glink_PLTresolve on resolver stub.
(ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
2008-05-12 Alan Modra <>
PR 6443
* elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
(must_be_dyn_reloc): New function.
(ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
in pies.
(ppc_elf_tls_optimize): Optimise pies.
(ppc_elf_relocate_section): Use a section symbol rather than no
symbol if possible for LD->IE TLS sequence, but don't error if
we must use no symbol.
* elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
(must_be_dyn_reloc): Likewise.
(ppc64_elf_check_relocs): Likewise.
(ppc64_elf_tls_optimize): Likewise.
(ppc64_elf_relocate_section): Likewise.
2008-05-12 Alan Modra <>
* elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
2008-05-10 Paul Pluzhnikov <>
* elfcore.h (elf_core_file_p): Warn about core truncation.
2008-05-07 Bob Wilson <>
* elf32-xtensa.c (xtensa_property_section_name): New.
(xtensa_make_property_section): New.
(xtensa_get_property_section): Make static. Do not create a new
section if it does not exist.
2008-05-08 Alan Modra <>
* elf32-spu.c (spu_elf_special_sections): Add "._ea".
(spu_elf_relocate_section): Handle relocations against symbols
defined in ._ea specially.
2008-05-03 Daniel Jacobowitz <>
* elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
(elf32_arm_symbian_plt_sym_val): New.
(elf_backend_plt_sym_val): Define.
2008-05-03 Alan Modra <>
PR 2995, PR 6473
* elf.c (rewrite_elf_program_header): Rather than clearing
p_paddr_valid at end, don't set it in the first place. Delete
comment no longer relevant. When not p_paddr_valid, don't set
paddr from vaddr, and don't set p_vaddr_offset.
2008-05-01 Cary Coutant <>
* elf.c (bfd_elf_get_str_section): Fix memory leak caused by
corrupt string table.
2008-05-01 Joel Brobecker <>
* cache.c (cache_bread_1): Renames cache_bread.
(cache_bread): New function.
2008-05-01 Alan Modra <>
PR 2995, PR 6473
* elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
(assign_file_positions_for_load_sections): Combine nested "if".
(copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
when all header p_paddr fields are zero.
2008-04-30 Edmar Wienskoski <>
* cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
2008-04-29 Daniel Jacobowitz <>
* elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
(_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
even if they are not loaded.
* elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
2008-04-25 Jay Foad <>
* reloc16.c (bfd_coff_reloc16_get_value): Add support for
undefined weak symbols.
2008-04-25 Nick Clifton <>
* po/vi.po: Updated Vietnamese translation.
2008-04-23 Paolo Bonzini <>
* aclocal.m4: Regenerate.
* configure: Regenerate.
2008-04-21 Cary Coutant <>
* archive.c (_bfd_write_archive_contents): Fix incorrect use of
2008-04-21 Nathan Sidwell <>
* elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
set the value of undefined symbols in shared objects.
(_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
undefined symbols unless pointer equality is needed.
2008-04-18 Dennis Roberts <>
* aix5ppc-core.c: Define macros for the default architecture and
machine for matching core files.
(xcoff64_core_p): Set the architecture and machine to the default
values defined in the macros mentioned above.
* rs6000-core.c: Define macros to determine whether or not the
core file header uses the core_dumpxx header format.
(rs6000coff_core_p): Don't match core files that use the
core_dumpxx header format.
2008-04-16 Pedro Alves <>
* config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
2008-04-16 David S. Miller <>
* libbfd.h: Regnerate.
* bfd-in2.h: Regenerate.
* elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
GOTDATA relocations.
(sparc_reloc_map): Likewise.
(_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
(_bfd_sparc_elf_gc_sweep_hook): Likewise.
(_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
Simply ignore R_SPARC_GOTDATA_OP relocations.
2008-04-14 Aurelien Jarno <>
* Link with the PIC version of libiberty on
Linux/MIPS hosts.
* configure: Regenerate.
2008-04-14 Edmar Wienskoski <>
* archures.c: Add bfd_mach_ppc_e500mc.
* bfd-in2.h: Regenerate.
2008-04-08 Alan Modra <>
* elf32-spu.c (spu_elf_build_stubs): Correct error message.
(mark_functions_via_relocs): Remove premature init of symtab_hdr.
(collect_overlays): Commment typo fix.
2008-04-08 Kees Cook <>
* elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
in EXEC_P bfds.
2008-04-08 Alan Modra <>
* elf32-spu.c: Include libiberty.h.
(struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
spu_elf_relink, auto_overlay fields.
(needs_ovl_stub): Flip test so that call to non-function warning
is emitted during relocate_section rather than earlier.
(spu_elf_check_vma): Stash --auto-overlay parameters, and clear
auto_overlay if no section exceeds local store.
(struct call_info): Add count, max_depth, is_pasted fields.
(struct function_info): Add rodata, last_caller, call_count,
depth, new visit flags.
(insert_callee): Increment call count.
(copy_callee): New function.
(mark_functions_via_relocs): Investigate all reloc types to count
possible function pointer stubs for --auto-overlay. Track
last_caller and increment function call_count.
(pasted_function): Insert a "call" into call info for pasted section.
(remove_cycles): Track max depth of calls. Don't emit call graph
pruning warning for --auto-overlay.
(build_call_tree): Don't transfer_calls for --auto-overlay.
Adjust remove_cycles call.
(sort_calls, sort_lib, sort_bfds): New functions.
(struct _mos_param, struct _uos_param, struct _cl_param): New.
(mark_overlay_section, unmark_overlay_section): New functions.
(collect_lib_sectios, auto_ovl_lib_functions): New functions.
(collect_overlays, find_pasted_call): New functions.
(sum_stack): Deal with is_pasted "calls". Exit before printing
when --auto-overlay.
(spu_elf_auto_overlay): New function.
(spu_elf_final_link): Call spu_elf_auto_overlay.
* elf32-spu.h (spu_elf_check_vma): Update prototype.
2008-04-07 Alan Modra <>
* elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
is defined in overlay section before creating a stub.
(build_spuear_stubs): Likewise.
(spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
2008-04-02 Alan Modra <>
* elf32-spu.c (insert_callee): Reorder call list so most recent
call is always first.
(interesting_section): Move.
(mark_functions_via_relocs): Fold interesting_section and
reloc_count tests in callers to here. Simplify output section
owner test.
(discover_functions): Set "gaps" when no symbols and some
"interesting_section". Run pasted_function loop for no symbol
(for_each_node, transfer_calls): New functions.
(mark_non_root): Adjust to suit for_each_node.
(call_graph_traverse): Likewise. Fix memory leak. Rename to..
(remove_cycles): ..this.
(build_call_tree): Use for_each_node and transfer_calls.
(struct _sum_stack_param): New.
(sum_stack): Adjust to suit for_each_node. Return error on
malloc failure. Move code to print root node cumulative stack from..
(spu_elf_stack_analysis): Use for_each_node.
2008-03-31 Cary Coutant <>
PR 6006
* archive.c (_bfd_slurp_extended_name_table): Change
(_bfd_construct_extended_name_table): Likewise.
2008-03-31 Daniel Jacobowitz <>
* elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
(_bfd_mips_elf_check_relocs): Update comments. Always call
mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
2008-03-27 Cary Coutant <>
Add support for thin archives.
* archive.c (_bfd_find_nested_archive): New function.
(get_extended_arelt_filename): Add origin parameter.
(_bfd_generic_read_ar_hdr_mag): Deal with extended name
combined with a file offset.
(append_relative_path): New function.
(_bfd_get_elt_at_filepos): Deal with external members and
nested archives.
(bfd_generic_openr_next_archived_file): Thin archives.
(bfd_generic_archive_p): Recognize new magic string.
(adjust_relative_path): New function.
(_bfd_construct_extended_name_table): Construct extended
names for thin archive members.
(_bfd_write_archive_contents): Emit new magic string, skip
copying files for thin archives.
* bfd-in.h (bfd_is_thin_archive): New macro.
* bfd.c (struct bfd): New fields for thin archives.
* libbfd-in.h (struct areltdata): New field for thin archives.
* opncls.c (bfd_close): Delete BFDs for nested archives.
2008-03-25 Bernd Schmidt <>
* elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
_bfd_final_link_relocate that also handles R_pcrel24 relocs.
(bfinfdpic_relocate_section, bfin_relocate_section): Use it.
2008-03-25 Nathan Sidwell <>
* elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
in vxworks tls_vars sections.
(allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
* elf32-i386.c (allocate_dynrelocs,
elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
* elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
ppc_elf_relocate_section): Likewise.
* elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
sh_elf_relocate_section): Likewise.
* elfxx-sparc.c (allocate_dynrelocs,
_bfd_sparc_elf_relocate_section): Likewise.
2008-03-21 Adam Nemet <>
* elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
print the values from the dynamic section.
2008-03-20 Richard Sandiford <>
* elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
(_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
2008-03-20 Alan Modra <>
* elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
(spu_elf_find_overlays, spu_elf_size_stubs): Likewise
(process_stubs, discover_functions, build_call_tree): Likewise.
(spu_elf_stack_analysis): Likewise.
(spu_elf_check_vma): Likewise. Move.
(struct call_info): Make "is_tail" a bitfield.
(insert_callee): Clear fun->start and set fun->is_func if we find
a non-tail call.
* elf32-spu.h (spu_elf_create_sections): Update prototype.
(spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
2008-03-17 Ralf Wildenhues <>
* aclocal.m4: Regenerate.
* configure: Likewise.
* Likewise.
2008-03-16 H.J. Lu <>
PR ld/5789
PR ld/5943
* elf32-i386.c (elf_i386_relocate_section): Issue an error
for R_386_GOTOFF relocaton against undefined hidden/internal
symbols when building a shared object.
* elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
relocaton against undefined hidden/internal symbols when
building a shared object.
(elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
is referenced locally, but isn't defined in a regular file.
2008-03-15 H.J. Lu <>
* bfd.c: Here.
* bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
mtime_set, no_export, output_has_begun and has_armap to bit
* bfd-in2.h: Regenerated.
2008-03-14 Daniel Jacobowitz <>
* cache.c (close_one): Remove mtime hack.
2008-03-14 H.J. Lu <>
PR ld/5913
* elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
(elfNN_ia64_dtprel_base): Likewise.
(elfNN_ia64_relocate_section): Go to missing_tls_sec if
tls_sec is NULL before calling elfNN_ia64_tprel_base or
elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
2008-03-14 Alan Modra <>
* elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
common code to..
(maybe_needs_stub):, a new function that also omits stubs
for .eh_frame, and..
(needs_ovl_stub): Create stubs for labels in code section
referenced by switch jump table.
(spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
(enum _insn_type): Delete.
(enum _stub_type): New.
(count_stub, build_stub): Adjust.
(allocate_spuear_stubs, build_spuear_stubs): Adjust.
2008-03-13 Alan Modra <>
* elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
(_bfd_elf_assign_file_position_for_section): Simplify align.
(_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
for sh_addralign.
(elf_fake_sections, swap_out_syms): Likewise.
* elflink.c (bfd_elf_final_link): Likewise.
2008-03-13 Alan Modra <>
* Run "make dep-am".
* Regenerate.
* po/ Regenerate.
2008-03-12 Bernd Schmidt <>
From Jie Zhang <>
* elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
gotoff, call and sym not bitfields.
(bfinfdpic_gc_sweep_hook): New function; update the relocation
information for the relocations of the section being removed.
(bfinfdpic_check_relocs): Accumulate the number of relocations
which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
fdgoffhilo, gotoff, call and sym fields.
(elf_backend_gc_sweep_hook): Redefine for FD-PIC.
2008-03-12 Alan Modra <>
PR 5900
* elf-bfd.h: Include elf/internal.h after elf/external.h.
* elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
(elf_swap_symbol_out): Adjust SHN_XINDEX test.
(elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
seen in external structs.
(valid_section_index_p): Delete.
(elf_object_p): Don't increment section numbers over reserved range.
Simplify test for valid sh_link, sh_info and e_shstrndx fields.
(elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
seen in external structs. Don't increment section numbers over
reserved range.
* elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
(bfd_section_from_shdr): Likewise.
(group_signature): Range check before accessing elf_elfsections.
(_bfd_elf_setup_sections): Likewise.
(bfd_section_from_shdr): Likewise.
(bfd_section_from_shdr): Don't increment section number over
reserved sections.
(assign_file_positions_for_non_load_sections): Likewise.
(assign_file_positions_except_relocs): Likewise.
(_bfd_elf_write_object_contents): Likewise.
(assign_section_numbers): Likewise. Adjust for changed SHN_*.
(prep_headers): Delete unused variable.
* elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
for changed SHN_* values.
(check_dynsym, elf_link_input_bfd): Likewise.
(bfd_elf_final_link): Likewise. Don't skip over reserved section
(elf_fixup_link_order): Check that sh_link field is valid.
* elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
* elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
accesssing elf_elfsections.
* elf32-avr.c (elf32_avr_size_stubs): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
* elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
* elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
SHN_* defines. Test for SHN_BAD return from
2008-03-12 Alan Modra <>
* elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
* elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
SHN_BAD on error.
(_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
_bfd_elf_section_from_bfd_section, not -1.
(swap_out_syms): Likewise.
* elflink.c (elf_link_add_object_symbols): Likewise.
(bfd_elf_get_bfd_needed_list): Likewise.
(bfd_elf_match_symbols_in_sections): Likewise.
(elf_link_add_object_symbols): Don't bother testing for symbols
using normal sections before calling bfd_section_from_elf_index.
(elf_link_input_bfd, bfd_elf_final_link): Likewise.
(bfd_elf_reloc_symbol_deleted_p): Likewise.
* elfcode.h (elf_slurp_symbol_table): Likewise.
* elf32-spu.c (get_sym_h): Likewise.
* elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
* elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
* elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
2008-03-11 Alan Modra <>
* elf32-spu.c (spu_elf_relocate_section): Test identical conditions
to those in process_stubs for overlay symbols.
2008-03-09 Paul Brook <>
* elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
Tag_VFP_arch values.
2008-03-08 Paul Brook <>
* elf32-arm.c (insert_thumb_branch): Rewrite.
(elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
2008-03-07 Paul Brook <>
* elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
MOVT relocations.
(elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
(elf32_arm_relocate_section): Handle MOVW and MOVT
relocations. Improve safety check for other weird relocations.
(elf32_arm_check_relocs): Only set h->needs_plt for branch/call
2008-03-03 Bob Wilson <>
* xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
only compute its value once.
2008-03-03 Alan Modra <>
* elf32-spu.c (struct got_entry): Add "addend" field.
(count_stub, build_stub): Use a new stub if relocation addend
differs from existing stubs for this symbol.
(process_stubs): Deal with addends.
(spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
2008-03-02 H.J. Lu <>
PR ld/5789
* elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
for hidden and local symbols.
2008-03-03 Alan Modra <>
* elf32-ppc.c (allocate_dynrelocs): Discard relocs on
undefined symbols with internal or hidden visibility.
(ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
return immediately on dynamic reloc error.
2008-03-01 Alan Modra <>
* elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
if emitrelocations.
(get_relocs): New function, split out from..
(ppc_build_one_stub): Add relocs on plt_branch stubs if
emitrelocations. Remove indx temp.
(ppc_size_one_stub): Count new stub relocs.
(ppc64_elf_size_stubs): Count new glink reloc.
(ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
(ppc64_elf_finish_dynamic_sections): Output glink relocs.
* elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
glink code.
2008-02-28 Alan Modra <>
* elf32-spu.c (mark_functions_via_relocs): Don't assume that
the "->start" pointer reaches to function origin, so that we
can handle functions split over more than two sections.
(build_call_tree): Likewise.
(pasted_function): Don't attempt to set fun->start back to the
function origin, just go back one section.
2008-02-27 Catherine Moore <>
* elf.c ( _bfd_elf_print_private_bfd_data): Call
elf_backend_get_target_dtag if defined.
* elf32-mips.c (elf_backend_get_target_dtag): Define.
* elf64-mips.c: Likewise.
* elfn32-mips.c: Likewise.
* elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
* elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
* elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
* elfxx-target.h (elf_backend_get_target_dtag): Add default.
(elf_backend_data): Add elf_backend_get_target_dtag.
2008-02-26 Alan Modra <>
* elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
and assume branch relocs are not dynamic when non-shared.
(readonly_dynrelocs): New function, split out from..
(maybe_set_textrel):, renamed from old readonly_dynrelocs.
(ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
clear non_got_ref..
(allocate_dynrelocs): ..and don't set u.def for undefined weak.
Do allow dynamic relocs on undefined symbols.
(ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
(ppc_elf_relocate_section): Mirror dynamic reloc changes in
(ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
plt symbols needing pointer_equality_needed.
2008-02-23 Alan Modra <>
* elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2008-02-23 Alan Modra <>
* elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
(ppc_elf_check_relocs): Split out non-branch relocs from others
that might emit dynamic relocs. Set pointer_equality_needed
for their symbols. Don't set non_got_ref on branch reloc symbols.
(ppc_elf_hash_symbol): New function.
(elf_backend_hash_symbol): Define.
(ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
Error if pointer_equality_needed on weak plt symbol.
2008-02-22 H.J. Lu <>
PR ld/5788
* elflink.c (elf_create_symbuf): Correct buffer size and
2008-02-22 Nick Clifton <>
PR 868
* dwarf2.c: Revert previous patch. All of the allocate memory is
on an obstack which will be freed at some other time.
2008-02-20 Nick Clifton <>
PR 868
* libbfd.c (bfd_realloc_or_free): New function. Performs like
bfd_realloc, but if the (re)allocation fails, the pointer is
* libbfd-in.h: Prototype.
* libbfd.h: Regenerate.
* bfdio.c (bfd_bwrite): Use the new function.
(bfd_seek): Likewise.
* bfdwin.c:(bfd_get_file_window): Likewise.
* elf-strtab.c (_bfd_elf_strtab_add): Likewise.
* elf32-ppc.c (ppc_elf_relax_section): Likewise.
* elf32-xtensa.c (vsprintf_msg): Likewise.
* mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
* stabs.c (_bfd_link_seciton_stabs): Likewise.
* vms-misc.c (_bfd_vms_get_record): Likewise.
* vms-tir.c (check_section): Likewise.
* vms.c (vms_new_section_hook): Likewise.
* elf32-arm.c (elf32_arm_section_map_add): Check that the
allocation of sec_data->map succeeded before using it.
* elflink.c (elf_link_output_sym): Do not overwrite finfo->
symshndxbuf until it is known that the reallocation succeeded.
2008-02-20 Diogo de Carvalho Kraemer <>
Nick Clifton <>
PR 868
* dwarf2.c (read_abbrevs): Free the abbreviation table if we run
out of memory.
(decode_line_info): Free the line_info_table before returning a
failure result.
(_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
Free the line table. Free the function table. Free the variable
2008-02-17 Mark Kettenis <>
* elf.c (swap_out_syms): Avoid preprocessing directive within
macro arg.
2008-02-17 Jan Kratochvil <>
* elf.c (assign_file_positions_for_load_sections): Set the type of
PT_NOTE sections to SHT_NOTE.
2008-02-17 Ulrich Weigand <>
* simple.c (bfd_simple_get_relocated_section_contents): Set
2008-02-16 Nathan Sidwell <>
* dwarf2.c (find_line): Don't trust debug information after an
unparseable compilation unit.
2008-02-15 Alan Modra <>
PR 5765
* section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
* bfd-in2.h: Regenerate.
2008-02-15 Alan Modra <>
* elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
* elf.c (bfd_elf_allocate_object): Don't check for already allocated
* elf32-hppa.c (elf32_hppa_mkobject): New function.
(bfd_elf32_mkobject): Define.
* elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
(is_ppc_elf): ..this new macro.
* elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
(is_ppc64_elf): ..this new macro.
2008-02-15 Alan Modra <>
* elflink.c: Replace all accesses to hash->creator field with
* cofflink.c: Likewise.
* coff-h8300.c: Likewise.
* ecoff.c: Likewise.
* elf32-m68hc1x.c: Likewise.
* elf32-ppc.c: Likewise.
* elf64-alpha.c: Likewise.
* elf64-ppc.c: Likewise.
* elf64-sparc.c: Likewise.
* elfxx-mips.c: Likewise.
* i386linux.c: Likewise.
* m68klinux.c: Likewise.
* sparclinux.c: Likewise.
* sunos.c: Likewise.
* xcofflink.c: Likewise.
* linker.c: Likewise.
(_bfd_link_hash_table_init): Don't store creator.
2008-02-14 Peter Jones <>
* efi-rtdrv-ia32.c: New file.
* efi-bsdrv-ia32.c: New file.
* efi-rtdrv-ia64.c: New file.
* efi-bsdrv-ia64.c: New file.
* efi-rtdrv-x86_64.c: New file.
* efi-bsdrv-x86_64.c: New file.
* peicode.h (pe_bfd_object_p): Add support for boot service and
runtime service drivers.
* libpei.h: Add macros for EFI formats, and rename the efi application
format macros to disambiguate.
* targets.c: Add bfd_target _vec externs.
(_bfd_tar): Add EFI _vec entries.
* config.bfd: Add EFI vectors into the selection routines.
* add EFI _vec entries.
* configure: Regenerate.
* Add EFI files.
* Regenerate.
2008-02-14 Nathan Sidwell <>
* dwarf1.c (struct dwarf1_debug): Add syms member.
(alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
(parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
section contents, check for out of memory.
* dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
(parse_die): Change data pointers to bfd_byte.
(parse_line_table, parse_functions_in_unit): Likewise.
2008-02-14 Alan Modra <>
* elflink.c (compute_bucket_count): Warning fixes.
2008-02-12 DJ Delorie <>
* elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
relocation pointing to local symbol in merged section.
* elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
(iq2000_elf_relocate_section): Call it.
2008-02-12 Nick Clifton <>
PR ld/5692
* elf-bfd.h (enum elf_object_id): New enum, used to identify
target specific extensions to the elf_obj_tdata structure.
(struct elf_obj_tdata): New field 'object_id'.
(elf_object_id, elf_program_header_size, elf_symtab_hdr): New
macros for accessing fields in the elf_obj_tdata structure.
(bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
(bfd_elf_allocate_object): New function.
* elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
and implement by calling bfd_elf_allocate_object.
(bfd_elf_allocate_object): New function: Allocates an
elf_obj_tdata structure, possibly with a target specific
* elfxx-target.h (bfd_elfNN_mkobject): Use
bfd_elf_make_generic_object as the default value.
* elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
for consistency with other, similar structures.
(is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
ELF bfd.
(elf32_arm_mkobject): Call bfd_elf_allocate_object.
(bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
the bfd being processed.
(bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
(bfd_elf32_arm_set_target_relocs): Likewise.
(bfd_elf32_arm_final_link_relocate): Likewise.
(bfd_elf32_arm_copy_private_bfd_data): Likewise.
(bfd_elf32_arm_merge_eabi_attributes): Likewise.
(bfd_elf32_arm_merge_private_bfd_data): Likewise.
(bfd_elf32_arm_check_relocs): Likewise.
(bfd_elf32_arm_gc_mark_extra_sections): Likewise.
(bfd_elf32_arm_size_dynamic_sections): Likewise.
(bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
(bfd_elf32_arm_init_maps): Likewise.
(bfd_elf32_arm_final_link_relocate): Likewise.
(bfd_elf32_arm_relocate_section): Likewise.
(bfd_elf32_arm_gc_sweep_hook): Likewise.
(bfd_elf32_arm_check_relocs): Likewise.
(bfd_elf32_arm_size_dynamic_sections): Likewise.
* elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
(is_i386_elf): New macro. Checks a BFD to make sure that is an x86
ELF bfd.
(elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
being processed.
(elf_i386_size_dynamic_sections): Likewise.
(elf_i386_relocate_section): Likewise.
(elf_i386_check_relocs): Use elf_symtab_hdr.
(elf_i386_gc_sweep_hook): Likewise.
(elf_i386_size_dynamic_sections): Likewise.
(elf_i386_relocate_section): Likewise.
* elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
(elf_create_pointer_linker_section): Use is_ppc_elf_target to
verify that the bfd before accessing target specific fields.
(ppc_elf_check_relocs): Likewise.
(elf_finish_pointer_linker_section): Likewise.
(elf_create_pointer_linker_section): Use elf_symtab_hdr.
(ppc_elf_check_relocs): Likewise.
(ppc_elf_gc_sweep_hook): Likewise.
(ppc_elf_tls_optimize): Likewise.
(ppc_elf_size_dynamic_sections): Likewise.
(ppc_elf_relax_section): Likewise.
(ppc_elf_relocate_section): Likewise.
* elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
reminding programmers to keep this structure in sync with the one
defined in elf64-s390.c.
(elf_s390_mkobject): Call bfd_elf_allocate_object.
(is_s390_elf): New macro. Checks a BFD to make sure that is an s390
ELF bfd.
(elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
being processed.
(elf_s390_size_dynamic_sections): Likewise.
(elf_s390_relocate_section): Likewise.
(elf_s390_check_relocs): Use elf_symtab_hdr.
(elf_s390_gc_sweep_hook): Likewise.
(elf_s390_size_dynamic_sections): Likewise.
(elf_s390_relocate_section): Likewise.
* elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
(is_sh_elf): New macro. Checks a BFD to make sure that is an SH
ELF bfd.
(sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
bfd being processed.
(sh_elf_relocate_section): Likewise.
(sh_elf_check_relocs): Likewise.
(sh_elf_copy_private_data): Likewise.
(sh_elf_relax_section): Use elf_symtab_hdr.
(sh_elf_size_dynamic_sections): Likewise.
(sh_elf_relocate_section): Likewise.
(sh_elf_get_relocated_section_contents): Likewise.
(sh_elf_gc_sweep_hook): Likewise.
(sh_elf_check_relocs): Likewise.
* elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
(is_alpha_elf): New macro. Checks a BFD to make sure that is an
Alpha ELF bfd.
(elf64_alpha_create_got_section): Use is_alpha_elf macro to check
the bfd being processed.
(elf64_alpha_create_dynamic_section): Likewise.
(elf64_alpha_check_relocs): Likewise.
(elf64_alpha_size_got_sections): Likewise.
(elf64_alpha_relax_section): Likewise.
(elf64_alpha_relocate_section): Likewise.
(elf64_alpha_final_link): Likewise.
(elf64_alpha_check_relocs): Use elf_symtab_hdr.
(elf64_alpha_relax_section): Likewise.
(elf64_alpha_relocate_section_r): Likewise.
(elf64_alpha_relocate_section): Likewise.
* elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
(ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
being processed.
(opd_entry_value): Likewise.
(allocate_dynrelocs): Likewise.
(ppc64_elf_relocate_section): Likewise.
(ppc64_elf_check_relocs): Use elf_symtab_hdr.
(opd_entry_value): Likewise.
(ppc64_elf_gc_sweep_hook): Likewise.
(get_sym_h): Likewise.
(ppc64_elf_edit_opd): Likewise.
(ppc64_elf_tls_optimize): Likewise.
(ppc64_elf_edit_toc): Likewise.
(ppc64_elf_size_dynamic_sections): Likewise.
(toc_adjusting_stub_needed): Likewise.
(ppc64_elf_size_stubs): Likewise.
(ppc64_elf_relocate_section): Likewise.
* elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
reminding programmers to keep this structure in sync with the one
defined in elf32-s390.c.
(elf_s390_mkobject): Call bfd_elf_allocate_object.
(is_s390_elf): New macro. Checks a BFD to make sure that is an s390
ELF bfd.
(elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
being processed.
(elf_s390_size_dynamic_sections): Likewise.
(elf_s390_relocate_section): Likewise.
(elf_s390_check_relocs): Use elf_symtab_hdr.
(elf_s390_gc_sweep_hook): Likewise.
(elf_s390_size_dynamic_sections): Likewise.
(elf_s390_relocate_section): Likewise.
* elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
(is_x86_64_elf): New macro. Checks a BFD to make sure that is an
x86_64 ELF bfd.
(elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
being processed.
(elf64_x86_64_size_dynamic_sections): Likewise.
(elf64_x86_64_relocate_section): Likewise.
(elf64_x86_64_check_relocs): Use elf_symtab_hdr.
(elf64_x86_64_gc_sweep_hook): Likewise.
(elf64_x86_64_size_dynamic_sections): Likewise.
(elf64_x86_64_relocate_section): Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
(is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
ELF bfd.
(_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
bfd being processed.
(_bfd_sparc_elf_gc_sweep_hook): Likewise.
(_bfd_sparc_elf_size_dynamic_sections): Likewise.
(_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
(_bfd_sparc_elf_gc_sweep_hook): Likewise.
(_bfd_sparc_elf_size_dynamic_sections): Likewise.
(_bfd_sparc_elf_relocate_section): Likewise.
2008-02-12 Alan Modra <>
PR 5303, 5755
* arange-set.c: Delete.
* arange-set.h: Delete.
* dwarf2.c: Revert 2007-09-21 changes.
* Likewise.
* Regenerate.
* po/ Regenerate.
2008-02-11 Bernd Schmidt <>
* elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
if necessary.
(elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
mismatches are detected.
* elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2008-02-11 Daniel Jacobowitz <>
* cache.c (cache_bread): Set bfd_error_file_truncated if EOF
was reached.
* srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2008-02-07 Alan Modra <>
* elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
of _ovly_buf_table size.
(spu_elf_build_stubs): Use low bit of .size as "present" bit.
Adjust initialisations relating to _ovly_buf_table.
2008-02-04 Bob Wilson <>
* elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
relocations against dynamic symbols.
(elf_xtensa_finish_dynamic_sections): Do not fail if there is no
.xt.lit section.
2008-02-04 Kai Tietz <>
H.J. Lu <>
PR 5715
* warning.m4: Enable -Wno-format by default when using gcc on
* configure: Regenerated.
2008-02-04 Adam Nemet <>
* archures.c: Update copyright.
(bfd_mach_mips_octeon): New macro.
* bfd-in2.h: Regenerate.
* elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
(mips_set_isa_flags): Likewise.
(mips_mach_extensions): Add Octeon.
* cpu-mips.c: Update copyright.
(I_mipsocteon): New enum constant.
(arch_info_struct): Add Octeon.
2008-02-04 Alan Modra <>
* elf32-spu.c (spu_elf_relocate_section): Correct return type.
Return error status on unexpected relocation errors.
2008-02-04 Alan Modra <>
PR ld/5692
* elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
on non-ELF input.
* elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
processing on non-ELF input.
2008-01-31 Marc Gauthier <>
* config.bfd (xtensa*-*-*): Recognize processor variants.
2008-01-31 Nick Clifton <>
PR ld/5692
* elf.c (bfd_elf_get_elf_syms): Check the return value of
2008-01-28 Fabian Groffen <>
* config.bfd (x86_64-*-solaris2): Add support for this target.
2008-01-28 Alan Modra <>
Rewrite SPU overlay handling code. Put overlay calls stubs in the
overlays where possible. Use a faster call stub, or optionally at
compile time, a more compact stub. Double size of _ovly_buf_table
so that low bit of _ovly_table.buf can be used as a "present" bit.
Reserve an extra _ovly_table entry for index zero.
* elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
add new ones.
(struct got_entry): New.
(struct spu_stub_hash_entry): Delete.
(stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
(spu_elf_link_hash_table_create): Adjust for struct changes.
(spu_stub_name): Delete.
(spu_elf_find_overlays): Don't track sections from overlay regions.
Instead set ovl_buf number in spu elf section data. Error if
overlays in one region don't start at the same address. Adjust
for struct _spu_elf_section_data changes.
(needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
(enum _insn_type): New.
(count_stub, build_stub): New functions.
(allocate_spuear_stubs): Use count_stub.
(build_spuear_stubs): Use build_stub.
(populate_stubs, sort_stubs): Delete.
(process_stubs): New function.
(write_one_stub): Delete.
(spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
(alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
(maybe_insert_function, check_function_ranges): Likewise.
(find_function, pasted_function, build_call_tree): Likewise.
(spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
(spu_elf_modify_program_headers): Likewise.
(interesting_section): Detect stub sections differently. Delete
htab param, adjust all callers.
(spu_elf_relocate_section): Rewrite stub handling.
(spu_elf_output_symbol_hook): Likewise.
(bfd_elf32_bfd_link_hash_table_free): Delete.
* elf32-spu.h (struct _spu_elf_section_data): Move input-only and
output-only fields into a union. Add ovl_buf.
(spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2008-01-25 DJ Delorie <>
* elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2008-01-25 Kai Tietz <>
* bfd-in.h: Add mingw I64 support.
* bfd-in2.h: Regenerated.
* bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2008-01-21 Alan Modra <>
PR 4453
* format.c (bfd_check_format_matches): Don't accept archives as
fully matching unless they have a map.
2008-01-21 Alan Modra <>
* elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2008-01-21 Alan Modra <>
* ecoff.c (_bfd_ecoff_archive_p): Delete.
* libecoff.h (_bfd_ecoff_archive_p): Delete.
* coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
* coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
(ecoff_biglittle_vec): Likewise.
2008-01-19 Alan Modra <>
PR 5646
* elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
non-NULL before dereferencing.
2008-01-15 Alan Modra <>
PR 5604
* elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
names from others.
(_bfd_elf_gc_keep): Declare.
* elfxx-target.h (elf_backend_gc_keep): Define.
(elfNN_bed): Init new field.
* elflink.c (_bfd_elf_gc_keep): New function.
(bfd_elf_gc_sections): Call gc_keep.
* elf64-ppc.c (elf_backend_gc_keep): Define.
(struct _ppc64_elf_section_data): Move .opd related fields to
a struct so they don't occupy the same storage. Adjust accesses
throughout file.
(ppc64_elf_gc_keep): New function, split out from..
(ppc64_elf_gc_mark_hook): Don't call _bfd_elf_gc_mark
to mark .opd section, just set gc_mark.
(ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
unless we are changing .opd. Test non-NULL opd->adjust at all
accesses throughout file.
* elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2008-01-15 Alan Modra <>
* bfd-in.h (BFD_HOST_LONG_LONG): Delete.
* bfd-in2.h: Regenerate.
2008-01-11 Tristan Gingold <>
Eric Botcazou <>
* elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
* elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
* elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
* elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
* elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
* elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
* elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
* elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
* elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
* elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
* elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
or executable output with relocations.
2008-01-09 Nick Clifton <>
PR gas/5552
* elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
to FALSE for all relocs.
2008-01-09 Richard Sandiford <>
PR ld/5526
* elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
fields. Rename u.cie.u.merged to u.cie.u.merged_with.
(eh_frame_sec_info): Add a cies field.
(eh_frame_hdr_info): Add a merge_cies field.
* elf-eh-frame.c (cie): Add a reloc_index member to the personality
(_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
of hdr_info->cies.
(_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
cie structures in all cases and use it instead of extended_cies.
If merging, store the cie array in sec_info->cies and point each
CIE's eh_fde_cie at the associated element. Do not try to
calculate the value of the personality routine here; record the
offset of the relocation instead. Do not merge CIEs here.
(_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
(_bfd_elf_discard_section_eh_frame_hdr): it here instead.
(_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
(find_merged_cie): New function.
(_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2008-01-07 Nick Clifton <>
PR binutils/5535
* vms.c (vms_close_and_cleanup): Check for the presence of a
vms_private_data_struct before examining any of its fields.
2008-01-07 H.J. Lu <>
PR ld/5522
* elflink.c (elf_link_input_bfd): Don't write out a section if
its output section is marked with SEC_NEVER_LOAD.
For older changes see ChangeLog-2007
Copyright (C) 2008 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
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