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2012-05-25 PR ld/13909Alan Modra1-24/+23
* elf-eh-frame.c (_bfd_elf_eh_frame_present): New function. (_bfd_elf_maybe_strip_eh_frame_hdr): Use it here. * elf-bfd.h (_bfd_elf_eh_frame_present): Declare. * elflink.c (bfd_elf_size_dynamic_sections): Let the backend size dynamic sections before stripping eh_frame_hdr. (bfd_elf_gc_sections): Handle multiple .eh_frame sections. * elf32-ppc.c (ppc_elf_size_dynamic_sections): Drop glink_eh_frame if no other .eh_frame sections exist. * elf64-ppc.c (ppc64_elf_size_stubs): Likewise. * elf32-i386.c (elf_i386_create_dynamic_sections): Don't size or alloc plt_eh_frame here.. (elf_i386_size_dynamic_sections): ..do it here instead. Don't specially keep sgotplt, iplt, tgotplt, sdynbss for symbols. (elf_i386_finish_dynamic_sections): Check plt_eh_frame->contents before writing plt offset. * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Don't size or alloc plt_eh_frame here.. (elf_x86_64_size_dynamic_sections): ..do it here instead. (elf_x86_64_finish_dynamic_sections): Check plt_eh_frame->contents before writing plt offset.
2012-05-23 * elf-eh-frame.c (_bfd_elf_maybe_strip_eh_frame_hdr): HandleAlan Modra1-1/+5
BFDs with multiple .eh_frame sections.
2012-04-24 PR ld/13991Alan Modra1-7/+7
bfd/ * bfd/elf-bfd.h (_bfd_elf_link_just_syms): Define as _bfd_generic_link_just_syms. * bfd/elflink.c (_bfd_elf_link_just_syms): Delete. * bfd/linker.c (_bfd_generic_link_just_syms): Set sec_info_type. * bfd/bfd-in.h (discarded_section): Renamed from elf_discarded_section. * bfd/section.c (SEC_INFO_TYPE_NONE, SEC_INFO_TYPE_STABS, SEC_INFO_TYPE_MERGE, SEC_INFO_TYPE_EH_FRAME, SEC_INFO_TYPE_JUST_SYMS): Renamed from corresponding ELF_INFO_TYPE. * bfd/elf-eh-frame.c, * bfd/elf-m10200.c, * bfd/elf-m10300.c, * bfd/elf.c, * bfd/elf32-arm.c, * bfd/elf32-avr.c, * bfd/elf32-bfin.c, * bfd/elf32-cr16.c, * bfd/elf32-cr16c.c, * bfd/elf32-cris.c, * bfd/elf32-crx.c, * bfd/elf32-d10v.c, * bfd/elf32-epiphany.c, * bfd/elf32-fr30.c, * bfd/elf32-frv.c, * bfd/elf32-h8300.c, * bfd/elf32-hppa.c, * bfd/elf32-i370.c, * bfd/elf32-i386.c, * bfd/elf32-i860.c, * bfd/elf32-ip2k.c, * bfd/elf32-iq2000.c, * bfd/elf32-lm32.c, * bfd/elf32-m32c.c, * bfd/elf32-m32r.c, * bfd/elf32-m68hc1x.c, * bfd/elf32-m68k.c, * bfd/elf32-mcore.c, * bfd/elf32-mep.c, * bfd/elf32-moxie.c, * bfd/elf32-msp430.c, * bfd/elf32-mt.c, * bfd/elf32-openrisc.c, * bfd/elf32-ppc.c, * bfd/elf32-rl78.c, * bfd/elf32-rx.c, * bfd/elf32-s390.c, * bfd/elf32-score.c, * bfd/elf32-score7.c, * bfd/elf32-sh.c, * bfd/elf32-spu.c, * bfd/elf32-tic6x.c, * bfd/elf32-tilepro.c, * bfd/elf32-v850.c, * bfd/elf32-vax.c, * bfd/elf32-xc16x.c, * bfd/elf32-xstormy16.c, * bfd/elf32-xtensa.c, * bfd/elf64-alpha.c, * bfd/elf64-hppa.c, * bfd/elf64-ia64-vms.c, * bfd/elf64-mmix.c, * bfd/elf64-ppc.c, * bfd/elf64-s390.c, * bfd/elf64-sh64.c, * bfd/elf64-x86-64.c, * bfd/elflink.c, * bfd/elfnn-ia64.c, * bfd/elfxx-mips.c, * bfd/elfxx-sparc.c, * bfd/elfxx-tilegx.c, * bfd/reloc.c: Update all references. * bfd/bfd-in2.h: Regenerate. ld/ * ld/ldlang.c (size_input_section): Use sec_info_type rather than usrdata->flags.just_syms. * ld/ldwrite.c (build_link_order): Likewise. * ld/emultempl/hppaelf.em (build_section_lists): Likewise. * ld/emultempl/ppc64elf.em (build_toc_list): Likewise. * ld/emultempl/armelf.em (build_section_lists): Likewise. (after_allocation): Update for renamed sec_info_type value. * ld/emultempl/tic6xdsbt.em: Likewise.
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.
generated by cgit v1.1 at 2024-12-04 23:24:53 +0000