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2008-07-12Revert my last change since it has not been approved.Jie Zhang1-3/+0
2008-07-11 bfd/Jie Zhang1-0/+3
* 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. binutils/ * readelf.c (get_machine_flags): Deal with Blackfin specific flags. include/ * bfdlink.h (struct bfd_link_info): Add sep_code member variable. * elf/bfin.h (EF_BFIN_CODE_IN_L1): Define. (EF_BFIN_DATA_IN_L1): Define. ld/ * Makefile.am (eelf32bfin.c): Depend on bfin.em. (eelf32bfinfd.c): Likewise. * Makefile.in: Regenerate. * gen-doc.texi: Set Blackfin. * ld.texinfo: Document --sep-code and Blackfin specific options. * ldmain.c (main): Initialize link_info.sep_code. * lexsup.c (enum option_values): Add OPTION_SEP_CODE. (ld_options[]): Add --sep-code. (parse_args): Deal with --sep-code. * emulparams/bfin.sh (EXTRA_EM_FILE): Define. * emulparams/elf32bfinfd.sh (OTHER_SECTIONS): Define. * emultempl/bfin.em: New file.
2008-07-10include/elf/Richard Sandiford2-0/+6
* mips.h (ELF_ST_IS_MIPS16, ELF_ST_SET_MIPS16): New macros. bfd/ * 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. opcodes/ * mips-dis.c (_print_insn_mips): Use ELF_ST_IS_MIPS16. gas/ * config/tc-mips.c (mips16_mark_labels): Use ELF_ST_SET_MIPS16. (mips_fix_adjustable): Likewise. (mips_frob_file_after_relocs): Likewise. gas/testsuite/ * gas/mips/mips16-vis-1.d, gas/mips/mips16-vis-1.s: New tests. * gas/mips/mips.exp: Run them.
2008-06-18 common.h (EM_CR16): Correct value.M R Swami Reddy1-0/+5
(EM_CR16): Rename to EM_CR16_OLD.
2008-06-18 common.h (EM_CR16): Correct value.M R Swami Reddy1-2/+3
(EM_CR16): Rename to EM_CR16_OLD.
2008-06-12* common.h (EM_M32C_NEW): Rename to EM_M32C.DJ Delorie2-2/+7
(EM_M32C): Rename to EM_M32C_OLD. * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD. * readelf.c (guess_is_rela): Add EM_M32C_OLD. (dump_relocations): Likewise. (process_section_headers): Likewise. (is_32bit_abs_reloc): Likewise. (is_16bit_abs_reloc): Likewise.
2008-06-12 * common.h: Update e_machine table.Joseph Myers2-2/+56
2008-06-09 * sh.h (EF_SH_BFD_TABLE): Set bfd_mach_sh for EF_SH_UNKNOWN.Kaz Kojima2-1/+5
2008-06-09 * common.h: Change registry@caldera.com to registry@sco.com.Joseph Myers2-2/+6
2008-05-21 * reloc-macros.h: Add a comment about the use of theNick Clifton3-1/+39
END_RELOC_NUMBERS symbol as a sentinel value. * arm.h (END_RELOC_NUMBERS): Provide a maximum value.
2008-04-16 * elf/sparc.h (R_SPARC_GOTDATA_HIX22,David S. Miller2-0/+17
R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, R_SPARC_GOTDATA_OP_LOX10, R_SPARC_GOTDATA_OP, R_SPARC_H34, R_SPARC_SIZE32, R_SPARC_SIZE64): New relocs.
2008-04-16Move entries for changes in sub-directories into the changelogs in those sub-Nick Clifton1-0/+45
directories.
2008-03-25 * common.h (NT_GNU_GOLD_VERSION): Define.Ian Lance Taylor2-0/+5
2008-03-13include/elf/Alan Modra2-4/+10
* internal.h (Elf_Internal_Shdr): Change sh_link and sh_info from unsigned long to unsigned int. Change sh_addralign to bfd_vma. Order struct as for external version. bfd/ * 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. binutils/ * readelf.c: Use %u throughout when printing sh_link or sh_info, %lu when printing sh_addralign. (process_version_sections): Use identical formats when printing all offset and sh_link fields.
2008-03-12include/elf/Alan Modra4-28/+61
PR 5900 * common.h (SHN_BAD): Delete. (SHN_LORESERVE .. SHN_HIRESERVE): Move to.. * external.h: ..here. * internal.h (SHN_LORESERVE, SHN_HIRESERVE): Define. (SHN_LOPROC, SHN_HIPROC, SHN_LOOS, SHN_HIOS): Define. (SHN_ABS, SHN_COMMON, SHN_XINDEX, SHN_BAD): Define. bfd/ 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 range. (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 _bfd_elf_section_from_bfd_section binutils/ PR 5900 * readelf.c (SECTION_HEADER_INDEX, SECTION_HEADER_NUM): Delete. Remove use throughout file. (SECTION_HEADER): Likewise. (dump_relocations): Don't adjust st_shndx for reserved range. (process_file_header): Mask SHN_XINDEX to values seen in external elf structs. Simplify valid section index tests. (get_32bit_elf_symbols, get_64bit_elf_symbols): Mask SHN_XINDEX. Map reserved st_shndx to internal form. (process_section_groups): Test that group symbol st_shndx is in range, not just non-zero. Delete reserved range check. (get_symbol_index_type): Mask "type" to 16 bits when printing PRC, OS or RSV. gdb/ PR 5900 * elfread.c (elf_symtab_read): Make shndx an unsigned int. * mipsread.c: Include elf/internal.h. (read_alphacoff_dynamic_symtab): Map external reserved sym_shndx to internal range. ld/testsuite/ PR 5900 * ld-elf/sec64k.exp: Update.
2008-03-11 * elf/cr16c.h (SHN_CR16C_FCOMMON): Define using SHN_LORESERVE.Alan Modra10-50/+69
(SHN_CR16C_NCOMMON): Likewise. * elf/hppa.h (SHN_PARISC_ANSI_COMMON): Likewise. (SHN_PARISC_HUGE_COMMON): Likewise. * elf/ia64.h (SHN_IA_64_ANSI_COMMON): Likewise. (SHN_IA_64_VMS_SYMVEC): Define using SHN_LOOS. * elf/m32r.h (SHN_M32R_SCOMMON): Define using SHN_LORESERVE. * elf/mips.h (SHN_MIPS_ACOMMON, SHN_MIPS_TEXT): Likewise. (SHN_MIPS_DATA, SHN_MIPS_SCOMMON, SHN_MIPS_SUNDEFINED): Likewise. * elf/score.h (SHN_SCORE_TEXT, SHN_SCORE_DATA): Likewise. (SHN_SCORE_SCOMMON): Likewise. * elf/sparc.h (SHN_BEFORE, SHN_AFTER): Likewise. * elf/v850.h (SHN_V850_SCOMMON, SHN_V850_TCOMMON): Likewise. (SHN_V850_ZCOMMON): Likewise. * elf/x86-64.h (SHN_X86_64_LCOMMON): Likewise.
2008-03-03* dwarf2.h: (enum dwarf_location_atom): Add new DW_OP,Nick Clifton2-2/+9
DW_OP_PGI_omp_thread_num. * dwarf.c (decode_location_expression): Handle DW_OP_PGI_omp_thread_num.
2008-02-04 * mips.h: Update copyright.Adam Nemet2-1/+7
(E_MIPS_MACH_OCTEON): New macro.
2008-01-30 Add OpenVMS extensions.Nick Clifton2-6/+96
* ia64.h (SHF_IA_64_VMS_GLOBAL, SHF_IA_64_VMS_OVERLAID) (SHF_IA_64_VMS_SHARED, SHF_IA_64_VMS_VECTOR) (SHF_IA_64_VMS_ALLOC_64BIT, SHF_IA_64_VMS_PROTECTED) (SHT_IA_64_VMS_TRACE, SHT_IA_64_VMS_TIE_SIGNATURES) (SHT_IA_64_VMS_DEBUG, SHT_IA_64_VMS_DEBUG_STR) (SHT_IA_64_VMS_LINKAGES, SHT_IA_64_VMS_SYMBOL_VECTOR) (SHT_IA_64_VMS_FIXUP, DT_IA_64_VMS_SUBTYPE) (DT_IA_64_VMS_IMGIOCNT, DT_IA_64_VMS_LNKFLAGS) (DT_IA_64_VMS_VIR_MEM_BLK_SIZ, DT_IA_64_VMS_IDENT) (DT_IA_64_VMS_NEEDED_IDENT, DT_IA_64_VMS_IMG_RELA_CNT) (DT_IA_64_VMS_SEG_RELA_CNT, DT_IA_64_VMS_FIXUP_RELA_CNT) (DT_IA_64_VMS_FIXUP_NEEDED, DT_IA_64_VMS_SYMVEC_CNT) (DT_IA_64_VMS_XLATED, DT_IA_64_VMS_STACKSIZE) (DT_IA_64_VMS_UNWINDSZ, DT_IA_64_VMS_UNWIND_CODSEG) (DT_IA_64_VMS_UNWIND_INFOSEG, DT_IA_64_VMS_LINKTIME) (DT_IA_64_VMS_SEG_NO, DT_IA_64_VMS_SYMVEC_OFFSET) (DT_IA_64_VMS_SYMVEC_SEG, DT_IA_64_VMS_UNWIND_OFFSET) (DT_IA_64_VMS_UNWIND_SEG, DT_IA_64_VMS_STRTAB_OFFSET) (DT_IA_64_VMS_SYSVER_OFFSET, DT_IA_64_VMS_IMG_RELA_OFF) (DT_IA_64_VMS_SEG_RELA_OFF, DT_IA_64_VMS_FIXUP_RELA_OFF) (DT_IA_64_VMS_PLTGOT_OFFSET, DT_IA_64_VMS_PLTGOT_SEG) (DT_IA_64_VMS_FPMODE, SHN_IA_64_VMS_SYMVEC): Define * readelf.c (dump_relocations): Decode OpenVMS-specific sections. (get_ia64_dynamic_type): Decode OpenVMS-specific tags. (get_dynamic_type): Handle IA64-specific tags. (get_ia64_section_type_name): Handle OpenVMS-specific sections. (get_section_type_name): Handle OS-specific sections (and particularly IA64 OpenVMS one). (get_elf_section_flags): Makes flags static. Add entries for IA64 and decode them.
2008-01-16* common.h (AT_SUN_AUXFLAGS): Define.Mark Kettenis2-0/+5
2007-12-11 * dwarf2.h (DW_AT_hi_user): Correct value.Daniel Jacobowitz2-1/+5
2007-12-072007-12-07 Bob Wilson <bob.wilson@acm.org>Bob Wilson2-1/+6
include/elf/ * xtensa.h (R_XTENSA_32_PCREL): New. bfd/ * elf32-xtensa.c (elf_howto_table): Add R_XTENSA_32_PCREL. (elf_xtensa_reloc_type_lookup): Handle BFD_RELOC_32_PCREL. (elf_xtensa_check_relocs): Use default case for all relocations that need nothing done here. (elf_xtensa_do_reloc): Compute self_address for all relocation types. Handle R_XTENSA_32_PCREL. (elf_xtensa_relocate_section): Check for R_XTENSA_32_PCREL for dynamic symbols. (check_section_ebb_pcrels_fit): Ignore R_XTENSA_32_PCREL relocations. gas/ * config/tc-xtensa.c (O_pcrel): Define. (suffix_relocs): Add pcrel suffix. (md_pseudo_table): Add 4byte and 2byte directives. (xtensa_elf_cons): Pass correct pcrel argument to fix_new_exp. (xg_assemble_literal): Likewise. Check for O_pcrel. (expression_maybe_register): Reorganize. Handle BFD_RELOC_32_PCREL. (xg_valid_literal_expression): Allow O_pcrel. (md_pcrel_from, md_apply_fix): Handle BFD_RELOC_32_PCREL. (tc_gen_reloc): Fix punctuation in error message. gas/testsuite/ * gas/xtensa/all.exp: Run new pcrel test. * gas/xtensa/err-pcrel.s: New. * gas/xtensa/pcrel.d: New. * gas/xtensa/pcrel.s: New. * gas/xtensa/xtensa-err.exp: New.
2007-11-29 bfd/Mark Shinwell2-0/+7
* archures.c (bfd_mach_mips_loongson_2e): New. (bfd_mach_mips_loongson_2f): New. * bfd-in2.h (bfd_mach_mips_loongson_2e): New. (bfd_mach_mips_loongson_2f): New. * cpu-mips.c: Add I_loongson_2e and I_loongson_2f to anonymous enum. (arch_info_struct): Add Loongson-2E and Loongson-2F entries. * elfxx-mips.c (_bfd_elf_mips_mach): Handle Loongson-2E and Loongson-2F flags. (mips_set_isa_flags): Likewise. (mips_mach_extensions): Add Loongson-2E and Loongson-2F entries. binutils/ * readelf.c (get_machine_flags): Handle Loongson-2E and -2F flags. gas/ * config/tc-mips.c (mips_cpu_info_table): Add loongson2e and loongson2f entries. * doc/c-mips.texi: Document -march=loongson{2e,2f} options. gas/testsuite/ * gas/mips/mips.exp: Add loongson-2e and -2f tests. * gas/mips/loongson-2e.d: New. * gas/mips/loongson-2e.s: New. * gas/mips/loongson-2f.d: New. * gas/mips/loongson-2f.s: New. include/elf/ * mips.h (E_MIPS_MACH_LS2E): New. (E_MIPS_MACH_LS2F): New. include/opcode/ * mips.h (INSN_LOONGSON_2E): New. (INSN_LOONGSON_2F): New. (CPU_LOONGSON_2E): New. (CPU_LOONGSON_2F): New. (OPCODE_IS_MEMBER): Update for Loongson-2E and -2F flags. opcodes/ * mips-dis.c (mips_arch_choices): Add Loongson-2E and -2F entries. * mips-opc.c (IL2E): New. (IL2F): New. (mips_builtin_opcodes): Add Loongson-2E and -2F instructions. Allow movz and movn for Loongson-2E and -2F. Add movnz entry. Move coprocessor encodings to the end of the table. Allow certain MIPS V .ps instructions on the Loongson-2E and -2F.
2007-11-28 * internal.h (ELF_IS_SECTION_IN_SEGMENT): Adjust to cope withNathan Sidwell2-3/+9
segments at the end of memory.
2007-11-17 [ld/testsuite/ChangeLog]Thiemo Seufer1-3/+3
* ld-mips-elf/attr-gnu-4-14.d, ld-mips-elf/attr-gnu-4-41.d: Adjust warning message for -mfp64 flag. * ld-mips-elf/attr-gnu-4-5.s, ld-mips-elf/attr-gnu-4-04.d, ld-mips-elf/attr-gnu-4-51.d, ld-mips-elf/attr-gnu-4-05.d, ld-mips-elf/attr-gnu-4-15.d, ld-mips-elf/attr-gnu-4-24.d, ld-mips-elf/attr-gnu-4-25.d, ld-mips-elf/attr-gnu-4-34.d, ld-mips-elf/attr-gnu-4-35.d, ld-mips-elf/attr-gnu-4-42.d, ld-mips-elf/attr-gnu-4-43.d, ld-mips-elf/attr-gnu-4-44.d, ld-mips-elf/attr-gnu-4-45.d, ld-mips-elf/attr-gnu-4-40.d, ld-mips-elf/attr-gnu-4-14.d: New testcases files. * ld-mips-elf/mips-elf.exp: Run new testcases. [binutils/ChangeLog] * readelf.c (display_mips_gnu_attribute): Recognize -mips32r2 -mfp64 objects. [include/ChangeLog] * elf/mips.h (Tag_GNU_MIPS_ABI_FP): Mention -mips32r2 -mfp64 variant in comment. [bfd/ChangeLog] * elfxx-mips.c (mips_elf_merge_obj_attributes): Handle -mips32r2 -mfp64 attribute. [gas/ChangeLog] * doc/as.texinfo: Document the new attribute value.
2007-11-16* dwarf2.h: Mention the location of the DWARF3 spec on the web.Nick Clifton2-3/+12
(DW_AT_stride_size): Rename to DW_AT_bit_stride. (DW_AT_stride): Rename to DW_AT_byte_stride. * dwarf.c (process_extended_line_op): Add cases for HP extensions to the line ops. Mention if an unknown op code is in the user defined range. (decode_location_expression): Add cases for HP extensions, the DW_OP_GNU_uninit extension and the DW_OP_call_frame_cfa and DW_OP_bit_piece DWARF3 operators. (read_and_display_attr): Correct list of attributes which can reference a location list. (read_and_display_attr_value): Add cases for DWARF3 values and HP extensions. Correct list of attributes which can reference a location list. (get_AT_name): Add cases for DWARF3 values and HP and PGI extensions.
2007-11-08 include/elf/Nathan Sidwell2-0/+37
* vxworks.h: New. bfd/ * elf-vxworks.h (elf_vxworks_add_dynamic_entries): Declare. (elf_vxworks_finish_dynamic_entry): Declare. * elf-vxworks.c: Include elf/vxworks.h. (elf_vxworks_add_dynamic_entries): New. (elf_vxworks_finish_dynamic_entry): New. * Makefile.am (elf-vxworks.lo): Add dependency. * Makefile.in (elf-vxworks.lo): Add dependency. * elf32-i386.c (elf_i386_size_dynamic_sections, elf_i386_finish_dynamic_sections): Call elf_vxworks_add_dynamic_entries and elf_vxworks_finish_dynamic_entry. * elf32-ppc.c (ppc_elf_size_dynamic_sections, ppc_elf_finish_dynamic_sections): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections, sparc_finish_dyn): Likewise. * elf32-sh.c (sh_elf_size_dynamic_sections, sh_elf_finish_dynamic_sections): Likewise. * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections, _bfd_mips_elf_finish_dynamic_sections): Likewise. * elf32-arm.c (elf32_arm_size_dynamic_sections, elf32_arm_finish_dynamic_sections): Likewise. ld/ * ld-vxworks/tls-2.d: New. * ld-vxworks/tls-2.s: New.
2007-10-30* mn10300.h (R_MN10300_ALIGN): Define.Nick Clifton2-16/+22
* reloc.c (BFD_RELOC_MN10300_ALIGN): Add. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. * elf-m10300.h: Handle R_MN10300_ALIGN relocs. * mn10300_elf_relax_delete_bytes): Honour R_MN10300_ALIGN relocs. Re-fix off by one error in comparisons. * config/tc-mn10300.c (tc_gen_reloc): Fix test that decides when sym_diff relocs should be generated. (md_apply_fix): Skip R_MN10300_ALIGN relocs. (mn10300_fix_adjustable): Do not adjust R_MN10300_ALIGN relocs. (mn10300_handle_align): New function. Generate R_MN10300_ALIGN relocs to record alignment requests. * config/tc-mn10300.h (TC_FORCE_RELOCATION_SUB_SAME): Also force R_MN10300_ALIGN relocs. (HANDLE_ALIGN): Define. Call mn10300_handle_align. * gas/all/gas.exp: Do not run diff1.s test for mn10300. * ld-mn10300/mn10300.exp: Run new tests. Skip i126256 test if a compiler is not available. * ld-mn10300/i112045-3.s: New test. * ld-mn10300/i112045-3.d: Expected disassembly. * ld-mn10300/i135409.s: Rename to i135409-1.s. * ld-mn10300/i135409.d: Rename to i135409-1.d * ld-mn10300/i135409-2.s: New test. * ld-mn10300/i135409-2.d: Expected symbol table. * ld-mn10300/i36434.d: Adjust expected disassembly.
2007-10-25 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Add support forDaniel Jacobowitz2-0/+9
Tag_GNU_Power_ABI_Vector. * readelf.c (display_power_gnu_attribute): Add support for Tag_GNU_Power_ABI_Vector. * ppc.h (Tag_GNU_Power_ABI_Vector): New. * ld-powerpc/attr-gnu-8-1.s, ld-powerpc/attr-gnu-8-11.d, ld-powerpc/attr-gnu-8-2.s, ld-powerpc/attr-gnu-8-23.d, ld-powerpc/attr-gnu-8-3.s, ld-powerpc/attr-gnu-8-31.d: New. * ld-powerpc/powerpc.exp: Run new tests.
2007-10-19Add MN10300 linker relaxation support for symbol differencesNick Clifton2-0/+5
2007-10-18.Roland McGrath1-0/+4
2007-10-182007-10-18 Roland McGrath <roland@redhat.com>Roland McGrath1-0/+2
* common.h (NT_PPC_VMX): New macro.
2007-10-01Various CR16 fixesNick Clifton2-0/+7
2007-09-18bfd/H.J. Lu2-2/+16
2007-09-17 H.J. Lu <hongjiu.lu@intel.com> PR binutils/3281 PR binutils/5037 * elf-bfd.h (elf_obj_tdata): Remove relro. * elf.c (get_program_header_size): Check info->relro instead of elf_tdata (abfd)->relro. (_bfd_elf_map_sections_to_segments): Likewise. (assign_file_positions_for_load_sections): Don't set PT_GNU_RELRO segment alignment here. (assign_file_positions_for_non_load_sections): Properly set up PT_GNU_RELRO segment for copying executable/shared library. (rewrite_elf_program_header): Remove PT_GNU_RELRO segment. (copy_elf_program_header): Set p_size and p_size_valid fields for PT_GNU_RELRO segment. include/elf/ 2007-09-17 H.J. Lu <hongjiu.lu@intel.com> PR binutils/3281 PR binutils/5037 * internal.h (elf_segment_map): Add p_size and p_size_valid. (ELF_IS_SECTION_IN_SEGMENT): Allow SHF_TLS sections in PT_GNU_RELRO segments. ld/ 2007-09-17 H.J. Lu <hongjiu.lu@intel.com> PR binutils/3281 PR binutils/5037 * ldexp.h (ldexp_control): Add relro, relro_start_stat and relro_end_stat. * ldexp.c (fold_binary): Set expld.dataseg.relro to exp_dataseg_relro_start or exp_dataseg_relro_end when seeing DATA_SEGMENT_ALIGN or DATA_SEGMENT_RELRO_END, respectively. * ldlang.c (lang_size_sections_1): Properly set expld.dataseg.relro_start_stat and expld.dataseg.relro_end_stat. (find_relro_section_callback): New function. (lang_find_relro_sections_1): Likewise. (lang_find_relro_sections): Likewise. (lang_process): Call lang_find_relro_sections for non-relocatable link. ld/testsuite/ 2007-09-17 H.J. Lu <hongjiu.lu@intel.com> PR binutils/3281 PR binutils/5037 * ld-elf/binutils.exp: Update "-z relro" tests to use relro1.s. Add "-z relro" tests with relro2.s. Add "-z relro" tests with TLS for objcopy. * ld-elf/relro1.s: New file. * ld-elf/relro2.s: Likewise.
2007-09-11bfd/Kazu Hirata2-0/+5
* archures.c: Add bfd_mach_mcf_isa_c_nodiv, bfd_mach_mcf_isa_c_nodiv_mac & bfd_mach_mcf_isa_c_nodiv_emac. * ieee.c (ieee_write_processor): Update coldfire architecture list. * bfd-in2.h: Rebuilt. * cpu-m68k.c (arch_info_struct): Add isa_c nodiv architectures. (m68k_arch_features): Likewise. * elf32-m68k.c (elf32_m68k_object_p): Add EF_M68K_CF_ISA_C_NODIV. (elf32_m68k_print_private_bfd_data): Likewise. gas/ * config/tc-m68k.c (m68k_ip): Add mcfisa_c case. (m68k_elf_final_processing): Add EF_M68K_CF_ISA_C_NODIV. include/elf/ * m68k.h (EF_M68K_CF_ISA_C_NODIV): New.
2007-08-25include/elf/Alan Modra2-0/+8
* common.h (NT_SPU): Define. bfd/ * elf.c (elfcore_grok_spu_note): New function. (elf_parse_notes): Call it. binutils/ * readelf.c (process_note): Recognize SPU core file notes.
2007-08-16bfd/H.J. Lu2-2/+5
2007-08-16 H.J. Lu <hongjiu.lu@intel.com> * elf.c: Revert last change. binutils/ 2007-08-16 H.J. Lu <hongjiu.lu@intel.com> * readelf.c: Revert last change. include/elf/ 2007-08-16 H.J. Lu <hongjiu.lu@intel.com> * common.h: Revert last change.
2007-08-16bfd/H.J. Lu2-1/+8
2007-08-16 H.J. Lu <hongjiu.lu@intel.com> * elf.c (get_segment_type): Change PT_GNU_STACK to PT_GNU_ATTR. (bfd_section_from_phdr): Likewise. (get_program_header_size): Likewise. Add a PT_GNU_ATTR segment if there is an attribute section. (_bfd_elf_map_sections_to_segments): Likewise. (IS_SECTION_IN_INPUT_SEGMENT): Likewise. binutils/ 2007-08-16 H.J. Lu <hongjiu.lu@intel.com> * readelf.c (get_segment_type): Change PT_GNU_STACK to PT_GNU_ATTR. include/elf/ 2007-08-16 H.J. Lu <hongjiu.lu@intel.com> * common.h (PT_GNU_STACK): Renamed to ... (PT_GNU_ATTR): This. (PT_GNU_STACK): New. Make an alias of PT_GNU_ATTR.
2007-07-09.Roland McGrath1-9/+13
2007-07-092007-07-09 Roland McGrath <roland@redhat.com>Roland McGrath1-2/+6
* common.h (NT_GNU_HWCAP, NT_GNU_BUILD_ID): New macros.
2007-06-30bfd:Joseph Myers2-0/+15
* elf32-ppc.c (ppc_elf_merge_obj_attributes): New. (ppc_elf_merge_private_bfd_data): Call it. binutils: * readelf.c (display_power_gnu_attribute, process_power_specific): New. (process_arch_specific): Call process_power_specific. include/elf: * ppc.h (Tag_GNU_Power_ABI_FP): Define. ld/testsuite: * ld-powerpc/attr-gnu-4-0.s, ld-powerpc/attr-gnu-4-00.d, ld-powerpc/attr-gnu-4-01.d, ld-powerpc/attr-gnu-4-02.d, ld-powerpc/attr-gnu-4-1.s, ld-powerpc/attr-gnu-4-10.d, ld-powerpc/attr-gnu-4-11.d, ld-powerpc/attr-gnu-4-12.d, ld-powerpc/attr-gnu-4-13.d, ld-powerpc/attr-gnu-4-2.s, ld-powerpc/attr-gnu-4-20.d, ld-powerpc/attr-gnu-4-21.d, ld-powerpc/attr-gnu-4-22.d, ld-powerpc/attr-gnu-4-3.s, ld-powerpc/attr-gnu-4-31.d: New. * ld-powerpc/powerpc.exp: Run these new tests.
2007-06-29bfd:Joseph Myers2-0/+15
* elfxx-mips.c (mips_elf_merge_obj_attributes): New. (_bfd_mips_elf_merge_private_bfd_data): Call it. binutils: * readelf.c (display_mips_gnu_attribute): New. (process_mips_specific): Call process_attributes. include/elf: * mips.h (Tag_GNU_MIPS_ABI_FP): Define. ld/testsuite: * ld-mips-elf/attr-gnu-4-0.s, ld-mips-elf/attr-gnu-4-00.d, ld-mips-elf/attr-gnu-4-01.d, ld-mips-elf/attr-gnu-4-02.d, ld-mips-elf/attr-gnu-4-03.d, ld-mips-elf/attr-gnu-4-1.s, ld-mips-elf/attr-gnu-4-10.d, ld-mips-elf/attr-gnu-4-11.d, ld-mips-elf/attr-gnu-4-12.d, ld-mips-elf/attr-gnu-4-13.d, ld-mips-elf/attr-gnu-4-14.d, ld-mips-elf/attr-gnu-4-2.s, ld-mips-elf/attr-gnu-4-20.d, ld-mips-elf/attr-gnu-4-21.d, ld-mips-elf/attr-gnu-4-22.d, ld-mips-elf/attr-gnu-4-23.d, ld-mips-elf/attr-gnu-4-3.s, ld-mips-elf/attr-gnu-4-30.d, ld-mips-elf/attr-gnu-4-31.d, ld-mips-elf/attr-gnu-4-32.d, ld-mips-elf/attr-gnu-4-33.d, ld-mips-elf/attr-gnu-4-4.s, ld-mips-elf/attr-gnu-4-41.d: New. * ld-mips-elf/mips-elf.exp: Run these new tests.
2007-06-29bfd:Joseph Myers3-14/+14
* elf-attrs.c: New. * Makefile.am (BFD32_BACKENDS): Add elf-attrs.lo. (BFD32_BACKENDS_CFILES): Add elf-attrs.c. (elf-attrs.lo): Generate dependencies. * Makefile.in: Regenerate. * configure.in (elf): Add elf-attrs.lo. * configure: Regenerate. * elf-bfd.h (struct elf_backend_data): Add entries for object attributes. (NUM_KNOWN_OBJ_ATTRIBUTES, obj_attribute, obj_attribute_list, OBJ_ATTR_PROC, OBJ_ATTR_GNU, OBJ_ATTR_FIRST, OBJ_ATTR_LAST, Tag_NULL, Tag_File, Tag_Section, Tag_Symbol, Tag_compatibility): New. (struct elf_obj_tdata): Add entries for object attributes. (elf_known_obj_attributes, elf_other_obj_attributes, elf_known_obj_attributes_proc, elf_other_obj_attributes_proc): New. (bfd_elf_obj_attr_size, bfd_elf_set_obj_attr_contents, bfd_elf_get_obj_attr_int, bfd_elf_add_obj_attr_int, bfd_elf_add_proc_attr_int, bfd_elf_add_obj_attr_string, bfd_elf_add_proc_attr_string, bfd_elf_add_obj_attr_compat, bfd_elf_add_proc_attr_compat, _bfd_elf_attr_strdup, _bfd_elf_copy_obj_attributes, _bfd_elf_obj_attrs_arg_type, _bfd_elf_parse_attributes, _bfd_elf_merge_object_attributes): New. * elf.c (_bfd_elf_copy_private_bfd_data): Copy object attributes. (bfd_section_from_shdr): Handle attributes sections. * elflink.c (bfd_elf_final_link): Handle attributes sections. * elfxx-target.h (elf_backend_obj_attrs_vendor, elf_backend_obj_attrs_section, elf_backend_obj_attrs_arg_type, elf_backend_obj_attrs_section_type): New. (elfNN_bed): Update. * elf32-arm.c (NUM_KNOWN_ATTRIBUTES, aeabi_attribute, aeabi_attribute_list): Remove. (struct elf32_arm_obj_tdata): Remove object attributes fields. (check_use_blx, bfd_elf32_arm_set_vfp11_fix, using_thumb2, elf32_arm_copy_private_bfd_data, elf32_arm_merge_eabi_attributes): Update for new object attributes interfaces. (uleb128_size, is_default_attr, eabi_attr_size, elf32_arm_eabi_attr_size, write_uleb128, write_eabi_attribute, elf32_arm_set_eabi_attr_contents, elf32_arm_bfd_final_link, elf32_arm_new_eabi_attr, elf32_arm_get_eabi_attr_int, elf32_arm_add_eabi_attr_int, attr_strdup, elf32_arm_add_eabi_attr_string, elf32_arm_add_eabi_attr_compat, copy_eabi_attributes, elf32_arm_parse_attributes): Remove. Moved to generic code in elf-attrs.c. (elf32_arm_obj_attrs_arg_type): New. (elf32_arm_fake_sections): Do not handle .ARM.attributes. (elf32_arm_section_from_shdr): Do not handle SHT_ARM_ATTRIBUTES. (bfd_elf32_bfd_final_link): Remove. (elf_backend_obj_attrs_vendor, elf_backend_obj_attrs_section, elf_backend_obj_attrs_arg_type, elf_backend_obj_attrs_section_type): New. * elf32-bfin.c (bfin_elf_copy_private_bfd_data): Copy object attributes. * elf32-frv.c (frv_elf_copy_private_bfd_data): Likewise. * elf32-iq2000.c (iq2000_elf_copy_private_bfd_data): Likewise. * elf32-mep.c (mep_elf_copy_private_bfd_data): Likewise. * elf32-mt.c (mt_elf_copy_private_bfd_data): Likewise. * elf32-sh.c (sh_elf_copy_private_data): Likewise. * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise. binutils: * readelf.c (display_gnu_attribute): New. (process_arm_specific): Rearrange as process_attributes. (process_arm_specific): Replace by wrapper of process_attributes. gas: * as.c (create_obj_attrs_section): New. (main): Call create_obj_attrs_section for ELF. * read.c (s_gnu_attribute, skip_whitespace, skip_past_char, skip_past_comma, s_vendor_attribute): New. (potable): Add gnu_attribute for ELF. * read.h (s_vendor_attribute): Declare. * config/tc-arm.c (s_arm_eabi_attribute): Replace by wrapper round s_vendor_attribute. (aeabi_set_public_attributes): Update for new attributes interfaces. (arm_md_end): Remove attributes contents setting now done generically. include/elf: * arm.h (elf32_arm_add_eabi_attr_int, elf32_arm_add_eabi_attr_string, elf32_arm_add_eabi_attr_compat, elf32_arm_get_eabi_attr_int, elf32_arm_set_eabi_attr_contents, elf32_arm_eabi_attr_size, Tag_NULL, Tag_File, Tag_Section, Tag_Symbol, Tag_compatibility): Remove. * common.h (SHT_GNU_ATTRIBUTES): Define. ld: * emulparams/armelf.sh (OTHER_SECTIONS): Remove .ARM.attributes. (ATTRS_SECTIONS): Define. * scripttempl/elf.sc, scripttempl/elf32sh-symbian.sc, scripttempl/elf_chaos.sc, scripttempl/elfi370.sc, scripttempl/elfxtensa.sc: Handle ATTRS_SECTIONS.
2007-06-29New port: National Semiconductor's CR16Nick Clifton3-0/+62
2007-06-11bfd/Bob Wilson2-1/+9
* elf32-xtensa.c (extend_ebb_bounds_forward): Use renamed XTENSA_PROP_NO_TRANSFORM flag instead of XTENSA_PROP_INSN_NO_TRANSFORM. (extend_ebb_bounds_backward, compute_text_actions): Likewise. (compute_ebb_proposed_actions, coalesce_shared_literal): Likewise. (xtensa_get_property_predef_flags): Likewise. (compute_removed_literals): Pass new arguments to is_removable_literal. (is_removable_literal): Add sec, prop_table and ptblsize arguments. Do not remove literal if the NO_TRANSFORM property flag is set. gas/ * config/tc-xtensa.c (XTENSA_PROP_INSN_NO_TRANSFORM): Renamed to... (XTENSA_PROP_NO_TRANSFORM): ...this. (frag_flags_struct): Move is_no_transform out of the insn sub-struct. (xtensa_mark_frags_for_org): New. (xtensa_handle_align): Set RELAX_ORG frag subtype for rs_org. (xtensa_post_relax_hook): Call xtensa_mark_frags_for_org. (get_frag_property_flags): Adjust reference to is_no_transform flag. (xtensa_frag_flags_combinable): Likewise. (frag_flags_to_number): Likewise. Use XTENSA_PROP_NO_TRANSFORM. * config/tc-xtensa.h (xtensa_relax_statesE): Add RELAX_ORG. include/elf/ * xtensa.h (XTENSA_PROP_INSN_NO_TRANSFORM): Renamed to... (XTENSA_PROP_NO_TRANSFORM): ...this. ld/ * emultempl/xtensaelf.em (replace_insn_sec_with_prop_sec): Use renamed XTENSA_PROP_NO_TRANSFORM flag instead of XTENSA_PROP_INSN_NO_TRANSFORM.
2007-05-21Move entry for modification to dwarf2.h (for adding ability to reportCaroline Tice1-0/+5
when a variable's value is uninitialized) to the correct ChangeLog file.
2007-05-18Add ability to report when a variable's value is uninitialized,Caroline Tice1-0/+1
based on information provided by the compiler. Also add new DWARF OP, DW_OP_GNU_uninit, for this purpose.
2007-05-12include/elf/Alan Modra2-2/+8
* spu.h (R_SPU_ADDR16X): Define. (R_SPU_PPU32, R_SPU_PPU64): Renumber. bfd/ * elf32-spu.c (elf_howto_table): Add howto for R_SPU_ADDR16X.
2007-05-11include/elf/Alan Modra2-1/+7
* spu.h (R_SPU_PPU32, R_SPU_PPU64): Define. bfd/ * reloc.c (BFD_RELOC_SPU_PPU32, BFD_RELOC_SPU_PPU64): Define. * elf-bfd.h (struct elf_backend_data): Change return type of elf_backend_relocate_section to int. * elf32-spu.c (elf_howto_table): Add howtos for R_SPU_PPU32 and R_SPU_PPU64. (spu_elf_bfd_to_reloc_type): Convert new relocs. (spu_elf_count_relocs): New function. (elf_backend_count_relocs): Define. (spu_elf_relocate_section): Arrange to emit R_SPU_PPU32 and R_SPU_PPU64 relocs. * elflink.c (elf_link_input_bfd): Emit relocs if relocate_section returns 2. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. gas/ * config/tc-spu.c (md_pseudo_table): Add int, long, quad. Call spu_cons for word. (md_assemble): Tidy use of insn.flag. (get_imm): Likewise. Handle uppercase input too. (spu_cons): New function. * config/tc-spu.h (tc_fix_adjustable): Don't adjust SPU_PPU relocs. (TC_FORCE_RELOCATION): Don't resolve them either. binutils/ * embedspu.sh (find_prog): Prefer prog in same dir as embedspu over one found on the users path. (main): Generate .reloc for each R_SPU_PPU* reloc.
2007-05-02include/elf/Alan Modra2-18/+23
* internal.h (ELF_IS_SECTION_IN_SEGMENT): Check both file offset and vma for appropriate sections. bfd/ * elf.c (assign_file_positions_for_load_sections): Set sh_offset here. Set sh_type to SHT_NOBITS if we won't be allocating file space. Don't bump p_memsz for non-alloc sections. Adjust section-in-segment check. (assign_file_positions_for_non_load_sections): Don't set sh_offset here for sections that have already been handled above.
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