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2011-06-20 PR ld/12570Jakub Jelinek1-19/+37
include/ * bfdlink.h (struct bfd_link_info): Add no_ld_generated_unwind_info option. ld/ * emultempl/elf32.em (OPTION_LD_GENERATED_UNWIND_INFO, OPTION_NO_LD_GENERATED_UNWIND_INFO): Define. (gld${EMULATION_NAME}_handle_option): Handle --ld-generated-unwind-info and --no-ld-generated-unwind-info. * ld.texinfo (--ld-generated-unwind-info, --no-ld-generated-unwind-info): Document. bfd/ * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations at all for linker created .eh_frame sections. (_bfd_elf_discard_section_eh_frame): Handle linker created .eh_frame sections with no relocations. * elf64-x86-64.c: Include dwarf2.h. (elf_x86_64_eh_frame_plt): New variable. (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Define. (struct elf_x86_64_link_hash_table): Add plt_eh_frame field. (elf_x86_64_create_dynamic_sections): Create and fill in .eh_frame section for .plt section. (elf_x86_64_size_dynamic_sections): Write .plt section size into .eh_frame FDE covering .plt section. (elf_x86_64_finish_dynamic_sections): Write .plt section start into .eh_frame FDE covering .plt section. Call _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section. (elf_backend_plt_alignment): Define to 4. * elf32-i386.c: Include dwarf2.h. (elf_i386_eh_frame_plt): New variable. (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Define. (struct elf_i386_link_hash_table): Add plt_eh_frame field. (elf_i386_create_dynamic_sections): Create and fill in .eh_frame section for .plt section. (elf_i386_size_dynamic_sections): Write .plt section size into .eh_frame FDE covering .plt section. (elf_i386_finish_dynamic_sections): Write .plt section start into .eh_frame FDE covering .plt section. Call _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section. (elf_backend_plt_alignment): Define to 4. ld/testsuite/ * ld-x86-64/x86-64.exp: Link some testcases with --no-ld-generated-unwind-info. * ld-x86-64/tlsbin.rd: Add --no-ld-generated-unwind-info to ld comment. * ld-x86-64/tlsdesc.dd: Likewise. * ld-x86-64/tlspic.dd: Likewise. * ld-x86-64/tlsdesc.sd: Likewise. * ld-x86-64/tlspic.rd: Likewise. * ld-x86-64/tlsbindesc.rd: Likewise. * ld-x86-64/tlsbindesc.sd: Likewise. * ld-x86-64/tlsbin.td: Likewise. * ld-x86-64/tlsdesc.pd: Likewise. * ld-x86-64/tlsdesc.td: Likewise. * ld-x86-64/tlsbindesc.dd: Likewise. * ld-x86-64/tlsbin.dd: Likewise. * ld-x86-64/tlsgdesc.rd: Likewise. * ld-x86-64/tlspic.sd: Likewise. * ld-x86-64/tlsbindesc.td: Likewise. * ld-x86-64/tlspic.td: Likewise. * ld-x86-64/tlsbin.sd: Likewise. * ld-x86-64/ilp32-4.d: Likewise. * ld-x86-64/tlsgdesc.dd: Add --no-ld-generated-unwind-info to ld comment. Adjust. * ld-x86-64/tlsdesc.rd: Likewise. * ld-x86-64/tlsgd6.dd: Adjust. * ld-x86-64/tlsgd5.dd: Likewise. * ld-i386/i386.exp: Link some testcases with --no-ld-generated-unwind-info. * ld-i386/tlsbin.rd: Add --no-ld-generated-unwind-info to ld comment.. * ld-i386/tlsdesc.dd: Likewise. * ld-i386/tlspic.dd: Likewise. * ld-i386/tlsdesc.sd: Likewise. * ld-i386/tlsgdesc.dd: Likewise. * ld-i386/tlsnopic.sd: Likewise. * ld-i386/tlspic.rd: Likewise. * ld-i386/tlsdesc.rd: Likewise. * ld-i386/tlsbindesc.rd: Likewise. * ld-i386/tlsbindesc.sd: Likewise. * ld-i386/tlsbin.td: Likewise. * ld-i386/tlsdesc.td: Likewise. * ld-i386/tlsnopic.dd: Likewise. * ld-i386/tlsbindesc.dd: Likewise. * ld-i386/tlsbin.dd: Likewise. * ld-i386/tlsgdesc.rd: Likewise. * ld-i386/tlspic.sd: Likewise. * ld-i386/tlsnopic.rd: Likewise. * ld-i386/tlsbindesc.td: Likewise. * ld-i386/tlspic.td: Likewise. * ld-i386/tlsbin.sd: Likewise.
2011-06-14 PR ld/12887Alan Modra1-2/+6
* elf-eh-frame.c (_bfd_elf_parse_eh_frame): Check sec_info_type before doing anything. (_bfd_elf_discard_section_eh_frame): Likewise.
2010-11-23 PR ld/12253Alan Modra1-4/+30
* elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct DW_EH_PE_datarel handling. Truncate .eh_frame_hdr address to ptr_size.
2010-04-09bfd/ChangeLogNick Clifton1-6/+1
2010-04-09 Nick Clifton <nickc@redhat.com> * aoutx.h (aout_link_input_bfd): Remove unused variable sym_count. * elf-eh-frame.c (_bfd_elf_eh_frame_section_offset): Remove unused variables htab and hdr_info and mark info parameter as unused. * elf.c (prep_headers): Remove unused variable i_phdrp. (_bfd_elf_write_object_contents): Remove unused variable i_ehdrp. * elf32-i386.c (elf_i386_relocate_section): Mark variabled warned as unused. * peXXigen.c (pe_print_reloc): Remove unused variable datasize. * verilog.c (verilog_write_section): Remove unused variable address. binutils/ChangeLog 2010-04-09 Nick Clifton <nickc@redhat.com> * dwarf.c (process_debug_info): Remove unused variable cu_abbrev_offset_ptr. (display_debug_lines_decoded): Remove unused variable prev_line. * elfedit.c (process_archive): Remove unused variable file_name_size. * ieee.c (ieee_start_compilation_unit): Remove unused variable nindx. (ieee_set_type): Remove unused variables info, targetindx and baseindx. * objdump.c (disassmble_byte): Remove unused variable done_dot. * rddbg.c (read_section_stabs_debugging_info): Remove unused variable other. * readelf.c (dump_section_as_strings): Remove unused variable addr. (process_archive): Remove unused variable file_name_size. * stabs.c (parse_stab_string): Mark desc parameter as unused. Remove unused variable lineno. (parse_stab_struct_type): Remove unused variable orig. (stab_demangle_type): Remove unused variables constp, volatilep and hold. gas/ChangeLog 2010-04-09 Nick Clifton <nickc@redhat.com> * as.c (create_obj_attrs_section): Remove unused variable addr. * listing.c (listing_listing): Remove unused variable message. * read.c: Remove unnecessary register type qualifiers. (s_mri): Only define/use old_flag variable if MRI_MODE_CHANGE is defined. ld/ChangeLog 2010-04-09 Nick Clifton <nickc@redhat.com> * ldlang.c (wild_sort): Remove unused variable section_name. opcodes/ChangeLog 2010-04-09 Nick Clifton <nickc@redhat.com> * i386-dis.c (print_insn): Remove unused variable op. (OP_sI): Remove unused variable mask.
2010-04-05bfd/Jakub Jelinek1-2/+11
* elf-eh-frame.c (_bfd_elf_parse_eh_frame): Handle CIE version 4 provided that it has the expected address size and zero segment length. binutils/ * dwarf.c (struct Frame_Chunk): Add ptr_size and segment_size fields. (display_debug_frames): Handle CIE version 4.
2009-12-11Add -Wshadow to the gcc command line options used when compiling the binutils.Nick Clifton1-2/+1
Fix up all warnings generated by the addition of this switch.
2009-09-21bfd/Richard Sandiford1-1/+1
* elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Extend previous patch to handle the new personality relaxation. ld/testsuite/ * ld-mips-elf/eh-frame5.d: Expect PC-relative encodings to include DW_EH_PE_sdata4.
2009-09-21bfd/Richard Sandiford1-3/+25
* elf-eh-frame.c (make_pc_relative): New function. (_bfd_elf_write_section_eh_frame): Use it. ld/testsuite/ * ld-mips-elf/eh-frame1-n32.d: Expect PC-relative encodings to include DW_EH_PE_sdata4. * ld-mips-elf/eh-frame2-n32.d: Likewise. * ld-mips-elf/eh-frame1-n64.d: Expect PC-relative encodings to include DW_EH_PE_sdata8. * ld-mips-elf/eh-frame2-n64.d: Likewise.
2009-09-19bfd/Richard Sandiford1-24/+51
* elf-bfd.h (eh_cie_fde): Add personality_offset and make_per_encoding_relative to the CIE structure. Add a padding field. * elf-eh-frame.c (_bfd_elf_eh_frame_section_offset): Use 0x70 rather than 0xf0 when masking out the base address encoding Record the offset of personality data from the start of the CIE. Remove a repeated elf_backend_can_make_relative_eh_frame check. (find_merged_cie): Take an info argument. If the personality binds locally, try converting an absolute personality into a local one. (_bfd_elf_discard_section_eh_frame): Use 0x70 rather than 0xf0 when masking out the base address encoding. Update the call to find_merged_cie. (_bfd_elf_eh_frame_section_offset): Discard relocations against the personality data if we are converting into PC-relative form. (_bfd_elf_write_section_eh_frame): Use 0x70 rather than 0xf0 when masking out the base address encoding. Handle make_per_encoding_relative. ld/testsuite/ * ld-mips-elf/eh-frame5.s, ld-mips-elf/eh-frame5.ld, ld-mips-elf/eh-frame5.d: New test. * ld-mips-elf/mips-elf.exp: Run it.
2009-09-09 Updated soruces in bfd/* to compile cleanly with -Wc++-compat.Nick Clifton1-16/+17
* bfd/aoutx.h: Add casts. * bfd/archive.c: Add casts. * bfd/archive64.c: Add casts. * bfd/archures.c: Add casts. * bfd/bfd-in2.h: Regenerated. * bfd/bfd.c: Add casts. (enum bfd_direction): Move out to top level. * bfd/bfdio.c: Add casts. * bfd/binary.c: Add casts. * bfd/cache.c (cache_bseek,cache_bread_1,cache_bwrite): Updated parameter to use enum value instead of int. * bfd/coffcode.h: Add casts. * bfd/coffgen.c: Add casts. * bfd/cofflink.c: Add casts. * bfd/compress.c: Add casts. * bfd/dwarf1.c: Add casts. * bfd/dwarf2.c: Add casts. (struct dwarf2_debug): Rename member bfd to bfd_ptr. Update code to use new name. * bfd/elf-attrs.c: Add casts. * bfd/elf-bfd.h (elf_link_virtual_table_entry): Gives name to anonymous struct. (union gotplt_union, struct elf_link_virtual_table_entry): Move to top level. * bfd/elf-eh-frame.c: Add casts. * bfd/elf-strtab.c: Add casts. * bfd/elf.c: Add casts. (_bfd_elm_make_Section_from_phdr): Change argument name from typename to type_name. * bfd/elf32-i386.c: Add casts. * bfd/elf64-x86-64.c: Add casts. * bfd/elfcode.h: Add casts. * bfd/elfcore.h: Add casts. * bfd/elflink.c: Add casts. * bfd/format.c: Add casts. * bfd/hash.c: Add casts. * bfd/ihex.c: Add casts. * bfd/libaout.h (enum aout_subformat, enum aout_magic): Move to top level. * bfd/libbfd.c: Add casts. * bfd/linker.c: Add casts. * bfd/merge.c: Add casts. * bfd/opncls.c: Add casts. * bfd/peXXigen.c: Add casts. * bfd/peicode.h: Add casts. * bfd/reloc.c: Add casts. * bfd/section.c: Add casts. * bfd/simple.c: Add casts. * bfd/srec.c: Add casts. * bfd/stabs.c: Add casts. * bfd/syms.c: Add casts. * bfd/targets.c: Add casts. * bfd/tekhex.c: Add casts. * bfd/verilog.c: Add casts. * include/bfdlink.h (struct bfd_link_hash_common_entry): Move to top level.
2009-09-02update copyright datesAlan Modra1-1/+1
2009-08-11 * elflink.c: Add FIXMEs for some places that require octets_per_byteAlan Modra1-0/+8
adjustments. * elf-eh-frame.c: Likewise. * merge.c: Likewise.
2009-07-10bfdTom Tromey1-1/+1
* Makefile.am (dwarf2.lo): Use dwarf2.h, not elf/dwarf2.h. (elf-eh-frame.lo): Likewise. (elf32-bfin.lo): Likewise. (elf32-frv.lo): Likewise. (elf32-xc16x.lo): Likewise. * Makefile.in: Rebuild. * dwarf2.c: Included dwarf.h, not elf/dwarf2.h. * elf-eh-frame.c: Likewise. * elf32-bfin.c: Likewise. * elf32-frv.c: Likewise. * elf32-xc16x.c: Likewise. binutils * Makefile.am (dwarf.o): Refer to dwarf2.h, not elf/dwarf2.h. * Makefile.in: Rebuild. * dwarf.c: Include dwarf2.h, not elf/dwarf2.h. gas * Makefile.am (DEPTC_alpha_ecoff): Refer to dwarf2.h, not elf/dwarf2.h. (DEPTC_alpha_elf): Likewise. (DEPTC_alpha_evax): Likewise. (DEPTC_arm_elf): Likewise. (DEPTC_hppa_elf): Likewise. (DEPTC_i386_aout): Likewise. (DEPTC_i386_coff): Likewise. (DEPTC_i386_elf): Likewise. (DEPTC_m68k_aout): Likewise. (DEPTC_m68k_coff): Likewise. (DEPTC_m68k_elf): Likewise. (DEPTC_mips_coff): Likewise. (DEPTC_mips_ecoff): Likewise. (DEPTC_mips_elf): Likewise. (DEPTC_ppc_coff): Likewise. (DEPTC_ppc_elf): Likewise. (DEPTC_s390_elf): Likewise. (DEPTC_sh_coff): Likewise. (DEPTC_sh_elf): Likewise. (DEPTC_sh64_elf): Likewise. (DEPTC_sparc_aout): Likewise. (DEPTC_sparc_coff): Likewise. (DEPTC_sparc_elf): Likewise. (as.o): Likewise. (dwarf2dbg.o): Likewise. (dw2gencfi.o): Likewise. (ehopt.o): Likewise. (read.o): Likewise. * Makefile.in: Rebuild. * dw2gencfi.h: Include dwarf2.h, not elf/dwarf2.h. * dwarf2dbg.c: Likewise. * ehopt.c: Likewise. gdb * dwarf2-frame.c: Include dwarf2.h, not elf/dwarf2.h. * dwarf2expr.c: Likewise. * dwarf2loc.c: Likewise. * dwarf2read.c: Likewise. * sh-tdep.c: Likewise. * xtensa-tdep.c: Likewise. include * dwarf2.h: New file, moved from elf/. include/elf * dwarf2.h: Move to `..'.
2009-02-01bfd/Jan Kratochvil1-20/+10
* elf-eh-frame.c (REQUIRE_CLEARED_RELOCS) Remove. (_bfd_elf_parse_eh_frame): Do not check relocations for removed FDEs. ld/testsuite/ * ld-elf/eh-group2.s: New `.cfi_lsda' referencing `.gcc_except_table'. * ld-elf/eh-group.exp: New test and conditional defininiton of `ELF64'.
2008-09-17bfd/Jan Kratochvil1-4/+29
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. ld/testsuite/ * ld-elf/eh-group.exp, ld-elf/eh-group1.s, ld-elf/eh-group2.s: New test. binutils/ Suppress warnings on NONE relocations to discarded sections. * readelf.c (is_none_reloc): New function. (debug_apply_relocations): Ignore is_none_reloc() relocations.
2008-08-24(_bfd_elf_write_section_eh_frame): Do properAndreas Schwab1-4/+4
extension when calculating difference of offsets.
2008-07-21 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): DropAlan Modra1-1/+5
unwanted zero terminators.
2008-01-09bfd/Richard Sandiford1-153/+170
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 union. (_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): ...do 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. ld/testsuite/ PR ld/5526 * ld-elf/eh6.s, ld-elf/eh6.d: New test.
2007-12-15bfd/Richard Sandiford1-55/+27
* elf-bfd.h (eh_cie_fde): Replace u.cie.merged with a union of a merged field and a sec field. (eh_frame_hdr_info): Remove offsets_adjusted. * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update accesses to the CIE merged field. (_bfd_elf_gc_mark_fdes): Likewise. (_bfd_elf_discard_section_eh_frame): Likewise. Set u.cie.u.sec when clearing the removed flag. (_bfd_elf_eh_frame_section_offset): Remove offsets_adjusted handling. (_bfd_elf_write_section_eh_frame): Likewise. Apply output_offsets where appropriate.
2007-12-15bfd/Richard Sandiford1-32/+23
* elf-bfd.h (eh_cie_fde): Move add_fde_encoding and per_encoding_relative to u.cie. Add commentary. * elf-eh-frame.c (cie): Remove make_relative. (extra_augmentation_string_bytes): Update use of add_fde_encoding. (extra_augmentation_data_bytes): Likewise. Use an FDE's own add_augmentation_size field, rather than referring to the CIE. (_bfd_elf_parse_eh_frame): Don't set the struct cie make_relative field; set the eh_cie_fde field directly. Update setting of add_fde_encoding and per_encoding_relative. Copy make_relative and add_augmentation_size from the CIE to the FDE. (_bfd_elf_discard_section_eh_frame): Use the FDE's own make_relative field. (_bfd_elf_eh_frame_section_offset): Likewise. (_bfd_elf_write_section_eh_frame): Update accesses to add_fde_encoding and per_encoding_relative. Use the FDE's own make_relative and add_augmentation_size fields.
2007-12-15bfd/Richard Sandiford1-16/+15
* elf-bfd.h (eh_cie_fde): Remove need_lsda_relative. Move make_lsda_relative to u.cie. * elf-eh-frame.c (cie): Rename make_lsda_relative to can_make_lsda_relative. (_bfd_elf_parse_eh_frame): Don't set the old eh_cie_fde make_lsda_relative field. Update after cie renaming. Set u.cie.make_lsda_relative if can_make_lsda_relative and if we find a relocation against the LSDA. (_bfd_elf_discard_section_eh_frame): Copy make_lsda_relative when changing a CIE's group representative. (_bfd_elf_eh_frame_section_offset): Don't set need_ldsa_relative here. (_bfd_elf_write_section_eh_frame): Check u.cie.make_lsda_relative rather than need_lsda_relative.
2007-12-15bfd/Richard Sandiford1-0/+59
* elf-bfd.h (eh_cie_fde): Add u.fde.next_for_section and u.cie.gc_mark. (bfd_elf_section_data): Add fde_list. (elf_fde_list): New macro. (elf_obj_tdata): Add eh_frame_section. (elf_eh_frame_section): New macro. (_bfd_elf_gc_mark_reloc): Remove last parameter. (_bfd_elf_gc_mark_fdes): Declare. * elf-eh-frame.c (_bfd_elf_get_eh_frame_sec_info): Chain the FDEs for each input section. (mark_entry, _bfd_elf_gc_mark_fdes): New functions. * elflink.c (_bfd_elf_gc_mark_reloc): Remove is_eh parameter. (_bfd_elf_gc_mark): Update call accordingly. Mark the relocations againts the section's FDEs. Don't mark the bfd's elf_eh_frame_section. (bfd_elf_gc_sections): Parse each input bfd's .eh_frame before marking any input sections. Remove the current EH handling. * section.c (bfd_section): Remove gc_mark_from_eh. * ecoff.c (bfd_debug_section): Update initializer accordingly.
2007-12-15bfd/Richard Sandiford1-156/+221
* elf-bfd.h (eh_cie_fde): Add u.cie. Document how u.fde.cie_inf changes when removed == 0. (eh_frame_hdr_info): Add parsed_eh_frames. (_bfd_elf_begin_eh_frame_parsing): Declare. (_bfd_elf_parse_eh_frame): Declare. (_bfd_elf_end_eh_frame_parsing): Declare. * elf-eh-frame.c (_bfd_elf_begin_eh_frame_parsing): New function. (_bfd_elf_parse_eh_frame): New function, split out from _bfd_elf_discard_section_eh_frame. Make a first pass through the buffer to calculate the number of entries and CIEs. Allocate memory for them before the main loop. Replace current extended cie representation with a pair of pointers, one to the local eh_cie_fde and one to the full struct cie. Allocate a separate array of struct cies if not merging. Merge CIEs during the main loop and set up each u.cie.merged field. Point an FDE's cie_inf field directly at the local CIE. Initially assume that all entries should be removed. (_bfd_elf_end_eh_frame_parsing): New function. (_bfd_elf_discard_section_eh_frame): Assume that the section has already been parsed. Use a separate pass to mark entries that need to be kept. Use the u.cie.merged field to track a CIE's group representative. * elflink.c (bfd_elf_discard_info): Call _bfd_elf_parse_eh_frame before _bfd_elf_discard_section_eh_frame. Wrap loop with calls to _bfd_elf_begin_eh_frame_parsing and _bfd_elf_end_eh_frame_parsing.
2007-12-15bfd/Richard Sandiford1-15/+18
* elf-bfd.h (eh_cie_fde): Put cie_inf in a union. Add a reloc_index field. Use bitfields for fde_encoding, lsda_encoding and lsda_offset. * elf-eh-frame.c (extra_augmentation_data_bytes): Adjust cie_inf accesses after the above change. (_bfd_elf_eh_frame_section_offset): Likewise. (_bfd_elf_write_section_eh_frame): Likewise. (_bfd_elf_discard_section_eh_frame): Likewise. Set up reloc_index.
2007-11-30bfd/Richard Sandiford1-1/+2
* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use the ELF header to choose between 32-bit and 64-bit relocation structures.
2007-07-12Add support for building on a 64-bit Windows host.Nick Clifton1-1/+1
2007-07-03Switch sources over to use the GPL version 3Nick Clifton1-2/+3
2007-07-02 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): TidyAlan Modra1-10/+11
symsec != NULL tests.
2007-05-252007-05-25 Eric Christopher <echristo@apple.com>Eric Christopher1-2/+3
* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Check that sym_sec isn't NULL before accessing.
2007-05-12 PR 4497Alan Modra1-27/+29
* elf-eh-frame.c (struct cie): Add "local_personality". Make "personality" a union. (cie_eq): Compare local_personality too. Adjust personality comparison. (_bfd_elf_discard_section_eh_frame): Check binding on personality reloc sym to allow for bad symtab. Use stashed local syms rather than reading personality local sym. Handle discarded sections.
2007-05-10 PR 4454Alan Modra1-2/+29
* elf-eh-frame.c (struct cie): Make "personality" a bfd_vma. (_bfd_elf_discard_section_eh_frame): Handle local syms on personality relocation.
2007-04-26bfd/Alan Modra1-1/+1
Many files: Include sysdep.h before bfd.h. * Makefile.am: Run "make dep-am". * Makefile.in: Regenerate. binutils/ * bucumm.h: Split off host dependencies to.. * sysdep.h: ..here. Many files: Include sysdep.h. Remove duplicate headers and reorder. * Makefile.am: Run "make dep-am". * Makefile.in: Regenerate. ld/ Many files: Include sysdep.h first. Remove duplicate headers. * Makefile.am: Run "make dep-am". * Makefile.in: Regenerate. opcodes/ * Makefile.am: Run "make dep-am". * Makefile.in: Regenerate. * ns32k-dis.c: Include sysdep.h first.
2007-04-24 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Warn ifAlan Modra1-1/+8
eh_frame_hdr table won't be created.
2007-01-04 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Don't setAlan Modra1-2/+0
SEC_EXCLUDE on zero size .eh_frame.
2006-11-21 * elf-eh-frame.c (struct cie): New type.Jakub Jelinek1-153/+245
(cie_compare): Removed. (cie_eq, cie_hash, cie_compute_hash): New functions. (_bfd_elf_discard_section_eh_frame): Rewrite not to rely on FDEs pointing only to last CIE and allow merging of any duplicate CIEs, not just duplicate consecutive CIEs. (_bfd_elf_discard_section_eh_frame_hdr): Delete cies hash table. * elf-bfd.h (struct cie_header, struct cie): Removed. (struct eh_frame_sec_info): Remove alloced field. (struct eh_frame_hdr_info): Remove last_cie, last_cie_sec and last_cie_inf fields. Add cies field. * ld-elf/eh5.d: New test. * ld-elf/eh5.s: New file. * ld-elf/eh5a.s: New file. * ld-elf/eh5b.s: New file.
2006-10-03 * elf-bfd.h (struct eh_cie_fde): Add set_loc pointer.Jakub Jelinek1-7/+95
* elf-eh-frame.c (skip_cfa_op): Fix handling of DW_CFA_advance_loc. Handle DW_CFA_{remember,restore}_state, DW_CFA_GNU_window_save, DW_CFA_val_{offset{,_sf},expression}. (skip_non_nops): Record number of DW_CFA_set_loc ops. (_bfd_elf_discard_section_eh_frame): Require skip_non_nops recognizes all ops. If there are any DW_CFA_set_loc ops and they are pcrel or going to be pcrel, compute set_loc array. (_bfd_elf_eh_frame_section_offset): If make_relative, kill relocations against DW_CFA_set_loc operands. (_bfd_elf_write_section_eh_frame): Handle DW_CFA_set_loc adjusting. * ld-elf/eh4.d: New test. * ld-elf/eh4.s: New file. * ld-elf/eh4a.s: New file.
2006-06-20bfd/Alan Modra1-2/+0
* elf-bfd.h: Formatting. (_bfd_elf_map_sections_to_segments): Declare. * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame_hdr): Don't clear program_header_size. * elf.c (get_program_header_size): Move. Don't use or set saved program_header_size here. (elf_modify_segment_map): New function. Split out from.. (assign_file_positions_for_load_sections): ..here. Assert header size is correct. Remove dead code. (_bfd_elf_map_sections_to_segments): Rename from map_sections_to_segments. Make global. Use get_program_header_size when we need estimate of header size. Call elf_modify_segment_map. Set program_header_size. (print_segment_map): Delete. (_bfd_elf_sizeof_headers): If segment_map available, get the actual size. * elf32-arm.c (elf32_arm_symbian_modify_segment_map): Make safe for calling more than once. * elf32-bfin.c (elf32_bfinfdpic_modify_segment_map): Likewise. * elf32-frv.c (elf32_frvfdpic_modify_segment_map): Likewise. * elfxx-mips.c (_bfd_mips_elf_modify_segment_map): Likewise. * elf32-i370.c (elf_backend_add_symbol_hook): Delete. (elf_backend_additional_program_headers): Delete. (elf_backend_modify_segment_map): Delete. * elf64-hppa.c (elf64_hppa_modify_segment_map): Convert to ISO C. * elfxx-ia64.c (elfNN_ia64_modify_segment_map): Likewise. * doc/bfdint.texi: Delete SIZEOF_HEADERS difficulties. ld/ * Makefile.am (ELF_DEPS): Define. Use in emul file deps. Fix many ELF emul file deps that incorrectly said they needed elf32.em instead of generic.em. Add genelf.em as required. * Makefile.in: Regenerate. * ldlang.c (lang_process): Call ldemul_finish before lang_check_section_addresses. * emulparams/arcelf.sh: Generic elf target needs genelf. * emulparams/d30v_e.sh: Likewise. * emulparams/d30v_o.sh: Likewise. * emulparams/d30velf.sh: Likewise. * emulparams/elf32_dlx.sh: Likewise. * emulparams/elf32_i860.sh: Likewise. * emulparams/elf32fr30.sh: Likewise. * emulparams/elf32frv.sh: Likewise. * emulparams/elf32iq10.sh: Likewise. * emulparams/elf32iq2000.sh: Likewise. * emulparams/elf32mt.sh: Likewise. * emulparams/mn10200.sh: Likewise. * emulparams/or32.sh: Likewise. * emulparams/or32elf.sh: Likewise. * emulparams/pjelf.sh: Likewise. * emulparams/msp430all.sh: Likewise. Extract common entries. * emulparams/pjlelf.sh: Include pjelf.sh. * emulparams/elf32frvfd.sh (EXTRA_EM_FILE): Unset. * emulparams/mn10300.sh (EXTRA_EM_FILE): Unset. * emultempl/elf-generic.em: New file. * emultempl/genelf.em: New file. * emultempl/elf32.em: Include elf-generic.em. (gld${EMULATION_NAME}_layout_sections_again): Delete. (gld${EMULATION_NAME}_finish): Call gld${EMULATION_NAME}_map_segments. * emultempl/hppaelf.em (hppaelf_layout_sections_again): Likewise. (gld${EMULATION_NAME}_finish): Rename from hppaelf_finish. Call gld${EMULATION_NAME}_map_segments. (LDEMUL_FINISH): Update. * emultempl/mmo.em: Correct comment. Include elf-bfd.h and source elf-generic.em. (mmo_finish): Call gld${EMULATION_NAME}_map_segments. * emultempl/ppc64elf.em (ppc_layout_sections_again): Likewise. (gld${EMULATION_NAME}_finish): Rename from ppc_finish. Call gld${EMULATION_NAME}_map_segments. (LDEMUL_FINISH): Update. ld/testsuite/ * ld-elf/eh1.d: Update for fewer program headers. * ld-elf/eh2.d: Likewise. * ld-elf/eh3.d: Likewise.
2006-05-242006-05-23 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu1-39/+12
PR ld/2655 PR ld/2657 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Properly update CIE/FDE length. Don't pad to the section alignment.
2006-05-02 * dwarf2.c: Formatting.Alan Modra1-2/+1
* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Simplify output section check. * elf32-i370.c: Warning fixes inside #ifdef DEBUG. * elf32-m32c.c: Similarly. * elf32-ppc.c: Similarly. * elf32-v850.c: Similarly. * nlm32-sparc.c: Similarly. * elfcode.h: Similarly. (elf_symbol_flags): Delete. * elflink.c (elf_link_input_bfd): Comment typo.
2006-02-27bfd/Jakub Jelinek1-1/+5
* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Handle S flag. (_bfd_elf_write_section_eh_frame): Likewise. gas/ * dw2gencfi.c (struct fde_entry, struct cie_entry): Add signal_frame field. (CFI_signal_frame): Define. (cfi_pseudo_table): Add .cfi_signal_frame. (dot_cfi): Handle CFI_signal_frame. (output_cie): Handle cie->signal_frame. (select_cie_for_fde): Don't share CIE if signal_frame flag is different. Copy signal_frame from FDE to newly created CIE. * doc/as.texinfo: Document .cfi_signal_frame.
2005-05-04Update the address and phone number of the FSF organization in the GPL noticesNick Clifton1-1/+1
2005-05-04bfd/Alan Modra1-3/+3
* section.c (struct bfd_section): Replace link_order_head and link_order_tail with map_head and map_tail union. (STD_SECTION): Update. (_bfd_strip_section_from_output): Delete. * aoutx.h: Update throughout for above changes. * coff-ppc.c: Likewise. * cofflink.c: Likewise. * ecoff.c: Likewise. * elf-eh-frame.c: Likewise. * elf-m10300.c: Likewise. * elf.c: Likewise. * elf32-arm.c: Likewise. * elf32-cris.c: Likewise. * elf32-hppa.c: Likewise. * elf32-i386.c: Likewise. * elf32-m32r.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-m68k.c: Likewise. * elf32-ppc.c: Likewise. * elf32-s390.c: Likewise. * elf32-sh.c: Likewise. * elf32-vax.c: Likewise. * elf32-xtensa.c: Likewise. * elf64-alpha.c: Likewise. * elf64-hppa.c: Likewise. * elf64-ppc.c: Likewise. * elf64-s390.c: Likewise. * elf64-sh64.c: Likewise. * elf64-x86-64.c: Likewise. * elflink.c: Likewise. * elfxx-ia64.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * linker.c: Likewise. * merge.c: Likewise. * pdp11.c: Likewise. * xcofflink.c: Likewise. * elflink.c (bfd_boolean bfd_elf_size_dynsym_hash_dynstr): Split out from bfd_elf_size_dynamic_sections. * bfd-in.h (bfd_boolean bfd_elf_size_dynsym_hash_dynstr): Declare. * bfd-in2.h: Regenerate. ld/ * ldemul.c: Include bfdlink.h. (ldemul_before_allocation): Assume before_allocation is non-zero. (before_allocation_default): Call strip_excluded_output_sections. * ldlang.c (stripped_excluded_sections): New variable. (lang_add_section): Build input section list for each output section, attached via map_head and map_tail pointers. (strip_excluded_output_sections): Make global. Traverse the input section lists to find which output sections can go. Clear link_order pointers and set stripped_excluded_sections. (lang_process): Call strip_excluded_output_sections. * ldlang.h (strip_excluded_output_sections): Declare. * ldwrite.c: Update throuhout for link_order_head -> map_head change. * emultempl/aix.em (before_allocation): Call strip_excluded_output_sections. * emultempl/armcoff.em (before_allocation): Likewise. * emultempl/beos.em (before_allocation): Likewise. * emultempl/linux.em (before_allocation): Likewise. * emultempl/pe.em (before_allocation): Likewise. * emultempl/sunos.em (before_allocation): Likewise. * emultempl/elf32.em (before_allocation): Likewise. Call bfd_elf_size_dynsym_hash_dynstr too. * emultempl/lnk960.em (lnk960_before_allocation): Delete. (ld_lnk960): Use before_allocation_default.
2005-05-04Update the FSF address in the copyright/GPL noticeNick Clifton1-1/+1
2005-02-20include/Alan Modra1-8/+8
* xtensa-isa-internal.h (xtensa_length_decode_fn): Warning fix. * xtensa-isa.h (xtensa_insnbuf_to_chars): Likewise. (xtensa_insnbuf_from_chars, xtensa_isa_length_from_chars): Likewise. include/coff/ * xcoff.h (struct xcoff_loader_info): Warning fix. bfd/ * bfd-in.h (bfd_elf_bfd_from_remote_memory): Warning fix. * coff-m68k.c (bfd_m68k_coff_create_embedded_relocs): Likewise. * coff-rs6000.c (xcoff_write_armap_big): Warning fixes. Remove useless assignments. (xcoff_write_archive_contents_big): Likewise. (_bfd_xcoff_put_ldsymbol_name): Likewise. * coff64-rs6000.c (_bfd_xcoff64_put_ldsymbol_name): Likewise. * coffgen.c (coff_write_symbols): Make "written" a bfd_vma. * cofflink.c (process_embedded_commands): Warning fixes. * cpu-arm.c: Delete unnecessary prototypes. Convert to C90. Warning fixes. * dwarf2.c: Warning fixes. * elf-bfd.h: Likewise. * elf-eh-frame.c: Likewise. * elf-strtab.c: Likewise. * elf.c: Likewise. * elf32-m68k.c: Likewise. * elf32-ppc.c: Likewise. * elf32-sh-symbian.c: Likewise. * elf32-sh.c: Delete unnecessary prototypes. Warning fixes. * elf64-sh64.c: Likewise. * peicode.h: Likewise. * elf64-mmix.c: Warning fixes. * elfcode.h: Likewise. * elfxx-mips.c: Likewise. * libbfd-in.h: Likewise. * libbfd.c: Likewise. * mach-o.c: Likewise. * merge.c: Likewise. * mmo.c: Likewise. * opncls.c: Likewise. * pef.c: Likewise. * srec.c: Likewise. * vms-hdr.c: Likewise. * vms-tir.c: Likewise. * xtensa-isa.c: Likewise. * xtensa-modules.c: Likewise. * xsym.c: Likewise. (pstrcmp): Use correct choice of string lengths. Fix return value. (bfd_sym_module_name): Correct string length. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate.
2005-02-17 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Fix warning.Alan Modra1-0/+1
2005-01-31 * elf-bfd.h (elf_backend_data): Add elf_backend_eh_frame_address_size.Richard Sandiford1-5/+17
(_bfd_elf_eh_frame_address_size): Declare. * elfxx-target.h (elf_backend_eh_frame_address_size): Define a default. (elfNN_bed): Initialize elf_backend_eh_frame_address_size. * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Declare. (elf_backend_eh_frame_address_size): Define. * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): New function. * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Get the address size from the new backend hook. (_bfd_elf_write_section_eh_frame): Likewise. (_bfd_elf_eh_frame_address_size): New function.
2005-01-17 * elf-eh-frame.c (skip_cfa_op, skip_non_nops): New functions.Richard Sandiford1-4/+121
(_bfd_elf_discard_section_eh_frame): Use them to interpret the CFA instructions. If the amount of padding is known, reduce the size of the CIE or FDE by that amount.
2005-01-17 * elf-bfd.h (struct cie): Use bfd_vmas for code_align, ra_column andRichard Sandiford1-51/+126
augmentation_size. Use bfd_signed_vmas for data_align. * elf-eh-frame.c (read_uleb128, read_sleb128): Delete in favor of... (read_byte, skip_leb128, read_uleb128, read_sleb128): ...these new functions. Don't read past the end of the enclosing CIE or FDE. (skip_bytes): New utility function. (_bfd_elf_discard_section_eh_frame): Use new functions, adding more sanity checking. (_bfd_elf_write_section_eh_frame): Use new functions.
2005-01-17 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use anRichard Sandiford1-45/+37
assert-style REQUIRE() macro to handle sanity checks.
2005-01-172005-01-17 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu1-58/+0
* dwarf2.c (dwarf2_debug): Move info_ptr_unit to ... (comp_unit): Here. (read_unsigned_leb128): Removed. (read_signed_leb128): Removed. (find_abstract_instance_name): Updated. (parse_comp_unit): Accept info_ptr_unit. (_bfd_dwarf2_find_nearest_line): Set info_ptr_unit for each comp unit and pass it to parse_comp_unit. * elf-eh-frame.c (read_unsigned_leb128): Moved to ... (read_signed_leb128): Moved to ... * libbfd.c: Here. * libbfd-in.h (read_unsigned_leb128): New prototype. (read_signed_leb128): Likewise. * libbfd.h: Regenerated.
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