Commit graph

476 commits

Author SHA1 Message Date
Alan Modra
72a80a16c6 * elf-bfd.h (bfd_elf_get_str_section): Don't declare.
(bfd_elf_find_section, _sh_elf_set_mach_from_flags): Likewise.
	* elf.c (bfd_elf_get_str_section): Make static.
	(bfd_elf_find_section): Delete.
	* libbfd.h: Regenerate.
2009-02-02 03:52:38 +00:00
Nick Clifton
01e1a5bc12 * include/elf/ia64.h (SHT_IA_64_VMS_DISPLAY_NAME_INFO,
EF_IA_64_ARCHVER_1): New macros. Minor reformatting.

        * bfd/Makefile.am (BFD32_BACKENDS): Add new object vmsutil.lo
        (BFD32_BACKENDS_CFILES): Add new file vmsutil.c
        (vmsutil.lo): Add dependency rule
        * bfd/Makefile.in: Regenerate
        * bfd/config.bfd (ia64*-*-*vms*): Add case.
        * bfd/configure.in (bfd_elf64_ia64_vms_vec): Add case.
        * bfd/configure: Regenerate
        * bfd/vmsutil.[ch]: New files
        * bfd/elf-bfd.h (struct bfd_elf_special_section): Change type of
        attr to bfd_vma.
        * bfd/elfxx-ia64.c (elfNN_vms_post_process_headers,
        elfNN_vms_section_processing, elfNN_vms_final_write_processing,
        elfNN_vms_close_and_cleanup, elfNN_vms_section_from_shdr,
        elfNN_vms_object_p): New functions
        * bfd/targets.c (bfd_elf64_ia64_vms_vec): New target.

        * gas/configure.tgt(ia64-*-*vms*): New target.
        * gas/dwarf2dbg.h (dwarf2_loc_mark_labels): Make extern.
        * gas/tc.h (md_number_to_chars): Declare iff undefined.
        * gas/config/obj-elf.c (obj_elf_change_section): Change type of
        arg attr to bfd_vma.
        (obj_elf_parse_section_letters): Return a bfd_vma. Change type of
        variables attr, md_attr to bfd_vma.
        (obj_elf_section_word): Likewise.
        (obj_elf_section): Change type of variable attr to bfd_vma
        * gas/config/obj-elf.h (obj_elf_change_section): Change type of
        arg attr to bfd_vma
        * gas/config/tc-ia64.c (bfdver.h,time.h): Include.
        (ia64_elf_section_letter): Now returns a bfd_vma.
        Handle VMS specific attributes.
        (ia64_elf_section_flags): Arg attr now a bfd_vma.
        (ia64_init): Don't turn on dependency checking for VMS.
        (ia64_target_format): Check for VMS flag bit.
        (do_alias): Hande decc$ functions.
        (get_vms_time): New function.
        (ia64_vms_note): New function.
        * gas/config/tc-ia64.h (ia64_elf_section_letter): Now returns a bfd_vma.
        (ia64_elf_section_flags): Arg attr now a bfd_vma.
        (tc_init_after_args): Define for VMS.
        * gas/config/tc-alpha.c (alpha_elf_section_letter): Return a bfd_vma.
        (alpha_elf_section_flags): Change type of arg attr to bfd_vma.
        * gas/config/tc-alpha.h: Likewise.
        * gas/config/tc-i386.c (x86_64_section_letter): Return a bfd_vma.
        (x86_64_section_word): Return a bfd_vma.
        * gas/config/tc-i386.h: Likewise.
        * gas/config/tc-ip2k.c (ip2k_elf_section_flags): Change type of arg
        attr to bfd_vma.
        * gas/config/tc-ip2k.h: Likewise.
        * gas/config/tc-mep.c (mep_elf_section_letter): Return a bfd_vma.
        (mep_elf_section_flags): Change type of arg attr to bfd_vma.
        * gas/config/tc-mep.h: Likewise.
        * gas/config/tc-ppc.c  (ppc_section_letter): Return a bfd_vma.
        (ppc_section_word): Return a bfd_vma.
        (ppc_section_flags): Change type of arg attr to bfd_vma.
        * gas/config/tc-ppc.h: Likewise.
        * gas/config/te-vms.h (DWARF2_DIR_SHOULD_END_WITH_SEPARATOR,
        DWAR2_FILE_TIME_NAME, DWARF2_FILE_SIZE_NAME, DWARF2_FILEN_NAME):
        New file with new macros
        * gas/dwarf2dbg.c (get_filenum, out_file_list): Default and call new
        macros.
2009-01-15 12:42:52 +00:00
Nick Clifton
0f88be7a13 Remove STT_IFUNC support. 2008-12-23 09:01:51 +00:00
Nick Clifton
e7c3341679 include/elf/
* common.h (STT_IFUNC): Define.
elfcpp/
            * elfcpp.h (enum STT): Add STT_IFUNC.
bfd/
            * syms.c (struct bfd_symbol): Add new flag BSF_INDIRECT_FUNCTION.
            Remove redundant flag BFD_FORT_COMM_DEFAULT_VALUE.  Renumber flags
            to remove gaps.
            (bfd_print_symbol_vandf): Return 'i' for BSF_INDIRECT_FUNCTION.
            (bfd_decode_symclass): Likewise.
            * elf.c (swap_out_syms): Translate BSF_INDIRECT_FUNCTION into
            STT_IFUNC.
            (elf_find_function): Treat STT_IFUNC in the same way as STT_FUNC.
            (_bfd_elf_is_function_type): Likewise.
            * elf32-arm.c (arm_elf_find_function): Likewise.
            (elf32_arm_adjust_dynamic_symbol): Likewise.
            (elf32_arm_swap_symbol_in): Likewise.
            (elf32_arm_additional_program_headers): Likewise.
            * elf32-i386.c (is_indirect_symbol): New function.
            (elf_i386_check_relocs): Also generate dynamic relocs for
            relocations against STT_IFUNC symbols.
            (allocate_dynrelocs): Likewise.
            (elf_i386_relocate_section): Likewise.
            * elf64-x86-64.c (is_indirect_symbol): New function.
            (elf64_x86_64_check_relocs): Also generate dynamic relocs for
            relocations against STT_IFUNC symbols.
            (allocate_dynrelocs): Likewise.
            (elf64_x86_64_relocate_section): Likewise.
            * elfcode.h (elf_slurp_symbol_table): Translate STT_IFUNC into
            BSF_INDIRECT_FUNCTION.
            * elflink.c (_bfd_elf_adjust_dynamic_reloc_section): Add support
            for STT_IFUNC symbols.
            (get_ifunc_reloc_section_name): New function.
            (_bfd_elf_make_ifunc_reloc_section): New function.
            * elf-bfd.h (struct bfd_elf_section_data): Add indirect_relocs field.
            * bfd-in2.h: Regenerate.
gas/
            * config/obj-elf.c (obj_elf_type): Add support for STT_IFUNC type.
            * doc/as.texinfo: Document new feature.
            * NEWS: Mention new feature.
gas/testsuite/
            * gas/elf/type.s: Add test of STT_IFUNC symbol type.
            * gas/elf/type.e: Update expected disassembly.
            * gas/elf/elf.exp: Update grep of symbol types.
ld/
            * NEWS: Mention new feature.
            * pe-dll.c (process_def_file): Replace use of redundant
            BFD_FORT_COMM_DEFAULT_VALUE with 0.
            * scripttempl/elf.sc: Add .rel.ifunc.dyn and .rela.ifunc.dyn
            sections.
ld/testsuite/
            * ld-mips-elf/reloc-1-n32.d: Updated expected output for reloc
            descriptions.
            * ld-mips-elf/reloc-1-n64.d: Likewise.
            * ld-i386/ifunc.d: New test.
            * ld-i386/ifunc.s: Source file for the new test.
            * ld-i386/i386.exp: Run the new test.
2008-12-03 14:51:00 +00:00
Nick Clifton
c91e322a29 * elf.c (swap_out_syms) [USE_STT_COMMON]: Fix syntax error. 2008-11-19 10:09:21 +00:00
Nick Clifton
2b0bc0884c bfd/
* elf.c (assign_file_positions_for_load_sections): Use header_size
        to avoid moving the load address of file headers.
        (assign_file_positions_for_load_sections): Set header_size for
        segments containing the file header.

        include/elf/
        * internal.h (struct elf_segment_map): Add header_size field.
2008-11-14 14:44:09 +00:00
Hans-Peter Nilsson
5726889422 PR ld/7028
* elf.c (assign_file_positions_for_load_sections): Allocate phrds
	with bfd_zalloc2 instead of bfd_alloc2.  For the amount, use
	the possibly-preset header-size, not the computed one.
2008-11-13 03:01:15 +00:00
Alan Modra
3337c1e561 PR 7023
* elf.c (bfd_section_from_shdr <SHT_SYMTAB>): Fail on invalid sh_info.
2008-11-12 22:04:04 +00:00
Alan Modra
b84a33b5df * elf.c (assign_file_positions_for_non_load_sections): Consolidate
PT_GNU_RELRO handling.
2008-11-11 04:26:13 +00:00
Andreas Schwab
129af99fb5 PR 7011
* elf.c (assign_file_positions_for_non_load_sections): Handle
	PT_GNU_RELRO specially.
2008-11-10 22:47:58 +00:00
Alan Modra
aea274d3a7 * elf.c (assign_file_positions_for_load_sections): When checking
a segment for contents, don't assume that a non-TLS nobits section
	must only be followed by nobits sections.
2008-10-08 08:30:27 +00:00
Alan Modra
bcacc0f587 bfd/
* elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
	the signature symbol is global.
	* elflink.c (elf_link_input_bfd): Ensure group signature symbol
	is output when ld -r.  Set group sh_info when local.
	* linker.c (default_indirect_link_order): Handle group sections
	specially.
ld/
	* ldemul.c (ldemul_place_orphan): Add "name" param.
	* ldemul.h (ldemul_place_orphan): Update prototype.
	(struct ld_emulation_xfer_struct <place_orphan>): Likewise.
	* ldlang.c (lang_place_orphans): Generate unique section names here..
	* emultempl/elf32.em (place_orphan): ..rather than here.  Don't
	directly use an existing output section statement that has no
	bfd section.
	* emultempl/pe.em (place_orphan): Likewise.
	* emultempl/pep.em (place_orphan): Likewise.
	* emultempl/beos.em (place_orphan): Adjust.
	* emultempl/spuelf.em (spu_place_special_section): Adjust
	place_orphan call.
	* emultempl/genelf.em (gld${EMULATION_NAME}_after_open): New function.
	(LDEMUL_AFTER_OPEN): Define.
2008-10-03 09:40:49 +00:00
Alan Modra
ceae84aacf bfd/
PR 6789
	* elf.c (assign_file_positions_for_load_sections): Call
	_bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
	(get_program_header_size): Protect against NULL info.
	(_bfd_elf_map_sections_to_segments): Likewise.
	* elf32-spu.c (spu_elf_additional_program_headers): Likewise.
ld/testsuite/
	* ld-elf/extract-symbol-1sec.d: Correct section lma.
2008-09-29 14:12:02 +00:00
Alan Modra
9659de1cb3 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
(bfd_section_from_shdr): Don't change SHT_GROUP section name.
	* elflink.c (section_signature): New function.
	(_bfd_elf_section_already_linked): Use it.
2008-09-28 13:30:35 +00:00
Alan Modra
4dd07732f2 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
* elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
	(elf_link_add_object_symbols): Don't leak memory on error.
	(bfd_elf_size_dynsym_hash_dynstr): Likewise.
	(elf_fixup_link_order): Free sections.
2008-08-08 08:00:14 +00:00
Richard Sandiford
d35fd65983 bfd/
* elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
	* elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
	(elfNN_bed): Use it.
	* elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
	instead of default_use_rela_p to choose between ".rel.plt" and
	".rela.plt".
	* elflink.c (_bfd_elf_create_dynamic_sections): Use
	rela_plts_and_copies_p instead of default_use_rela_p to choose
	between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
	".rela.bss".
2008-08-07 20:04:32 +00:00
Alan Modra
010c8431b0 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
include file or program headers.
2008-08-01 06:39:04 +00:00
Alan Modra
0af1713e7c Silence gcc printf warnings 2008-07-30 04:34:58 +00:00
Alan Modra
baea7ef144 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
elf_parse_notes.  Use bfd_malloc_and_get_section.
	(elf_parse_notes): Validate note namesz and descsz.
2008-07-27 03:43:51 +00:00
Nick Clifton
4ff738568a * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
error assigning sections to segments.
2008-07-24 07:51:25 +00:00
Nick Clifton
39948a609d * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
adjoining pages to be included in the same segment.
2008-07-22 11:19:01 +00:00
Nick Clifton
37c43c558f * elf.c (assign_file_positions_for_load_sections): Print vma in
error message about overlapping section vmas.
2008-07-21 16:01:01 +00:00
Luis Machado
89eeb0bc23 * bfd/elf-bfd.h: Declare elfcore_write_ppc_vsx.
* bfd/elf.c (elfcore_grok_ppc_vsx): New function.
	(elfcore_write_ppc_vsx): New function
	(elfcore_grok_note): Handle VSX notes.
	(elfcore_write_register_note): Handle VSX notes.
	* include/elf/common.h: Define NT_PPC_VSX.
	* binutils/readelf.c (get_note_type): Handle VSX notes.
2008-07-21 05:33:37 +00:00
Jie Zhang
1bac266e85 Revert my last change since it has not been approved. 2008-07-12 08:54:13 +00:00
Jie Zhang
8c68457827 bfd/
* 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.
2008-07-11 19:24:39 +00:00
Craig Silverstein
1b31505692 bfd/
* Makefile.am (BFD32_LIBS): Add compress.lo.
	(BFD32_LIBS_CFILES): Add compress.c.
	(BFD_H_FILES): Likewise.
	* Makefile.in: Regenerate.
	* bfd-in2.h: Regenerate.
	* config.in: Add HAVE_ZLIB_H
	* configure.in: Add test for libz and zlib.h
	* configure: Regenerate.
	* dwarf2.c (read_section): New function.
	(read_indirect_string): Call new function read_section.
	(read_abbrevs): Likewise.
	(decode_line_info): Likewise.
	(read_debug_ranges): Likewise.
	(find_line): Call new function read_section when just one
	.zdebug_info section is found, otherwise read and compress
	multiple sections.
	(_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
	* elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
	(special_sections_z): New struct.
	(special_sections): Refer to special_sections_z.
	* elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
	sections named .zdebug_*.
	(_bfd_mips_elf_fake_sections): Likewise.
	* compress.c: New file.
	(bfd_uncompress_section_contents): New function.
bfd/doc/
	* Makefile.am (BFD_H_DEP): Add ../compress.c.
	* Makefile.in: Regenerate.
binutils/
	* config.in: Add HAVE_ZLIB_H
	* configure.in: Add test for libz and zlib.h
	* configure: Regenerate.
	* dwarf.c (debug_displays): Add .zdebug_* strings.
	* dwarf.h (struct dwarf_section): Add fields uncompressed_namd
	and compressed_name.
	* objdump.c (load_debug_section): Call
	bfd_uncompress_section_contents when loading a compressed
	section.
	(dump_dwarf_section): Recognize compressed section name.
	(mach_o_dwarf_sections): Rename as
	mach_o_uncompressed_dwarf_sections.
	(mach_o_compressed_dwarf_sections): New variable.
	(generic_dwarf_section): Rename as
	generic_uncompressed_dwarf_sections.
	(generic_compressed_dwarf_sections): New variable.
	(check_mach_o_dwarf): Save and restore
	mach_o_compressed_dwarf_sections.
	* readelf.c: Add #include for config.h and zlib.h
	(process_section_headers): Recognize compressed section name.
	(uncompress_section_contents): New function.
	(load_debug_section): Call uncompress_section_contents when
	loading a compressed section.
	(display_debug_section): Recognize compressed section name.
binutils/testsuite:
	* binutils-all/objdump.exp: Add test for objdump -s on a file
	with a compressed debug section.  Add test for objdump -W on a
	file that contains a compressed debug section.
	* binutils-all/readelf.exp: Call readelf_compressed_wa_test.
	(readelf_compressed_wa_test): New function.
	* binutils-all/dw2-compressed.S: New file.
	* binutils-all/objdump.W: New file.
	* binutils-all/objdump.s: New file.
	* binutils-all/readelf.wa: New file.
2008-07-10 01:32:23 +00:00
Richard Sandiford
cb53bf42a0 bfd/
* elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
	bed->s->int_rels_per_ext_rel.
2008-06-30 20:53:06 +00:00
Richard Sandiford
6ba2a41553 bfd/
* syms.c (BSF_SYNTHETIC): New flag.
	* elf.c (_bfd_elf_get_synthetic_symtab): Set it.
	* elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
	* elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
	* bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
	for synthetic symbols.
	* bfd-in2.h: Regenerate.

opcodes/
	* mips-dis.c (_print_insn_mips): Use bfd_asymbol_flavour to check
	for ELF symbols.
2008-06-30 20:51:58 +00:00
Alan Modra
0f0a5e5880 * elf.c (ignore_section_sym): Don't test section sym value here.
(elf_map_symbols): Instead check zero value here as was done prior
	to 2006-05-26 change.
2008-06-04 14:24:05 +00:00
Jan Kratochvil
11701589a8 bfd/
* elf.c (assign_file_positions_for_load_sections): Adjust pre-section
	gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
binutils/testsuite/
	* binutils-all/objcopy.exp: Call KEEP_DEBUG_SYMBOLS_AND_TEST_COPY.
	(keep_debug_symbols_and_test_copy): New function.
	(test5, test6): New variables.
2008-05-29 07:07:21 +00:00
Carlos Eduardo Seo
bb864ac122 * elf.c (elfcore_write_register_note): New function.
* elf-bfd.h (elfcore_write_register_note): New prototype.
2008-05-24 16:14:59 +00:00
Alan Modra
6ffd79000b PR 2995, PR 6473
* elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
	vma when all p_paddr fields are zero and there is more than
	one PT_LOAD header.
2008-05-19 06:06:03 +00:00
Alan Modra
5c44b38ef6 PR 2995, PR 6473
* elf.c (rewrite_elf_program_header): Rather than clearing
	p_paddr_valid at end, don't set it in the first place.  Delete
	comment no longer relevant.  When not p_paddr_valid, don't set
	paddr from vaddr, and don't set p_vaddr_offset.
2008-05-03 05:18:02 +00:00
Cary Coutant
3471d59d31 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
corrupt string table.
2008-05-01 17:06:52 +00:00
Alan Modra
889677147d PR 2995, PR 6473
* elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
	(assign_file_positions_for_load_sections): Combine nested "if".
	(copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
	when all header p_paddr fields are zero.
2008-05-01 14:13:58 +00:00
Daniel Jacobowitz
266b05cf76 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
(_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
	even if they are not loaded.
	* elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
	first.

	* ld-arm/symbian-seg1.s, ld-arm/symbian-seg1.d: New files.
	* ld-arm/arm-elf.exp: Run symbian-seg1.
2008-04-29 11:53:45 +00:00
Adam Nemet
a1f3c56ef7 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
print the values from the dynamic section.
2008-03-21 16:22:51 +00:00
Alan Modra
72de500931 include/elf/
* 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.
2008-03-13 05:27:42 +00:00
Alan Modra
4fbb74a605 include/elf/
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.
2008-03-12 08:37:09 +00:00
Alan Modra
cb33740c88 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
* elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
	SHN_BAD on error.
	(_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
	_bfd_elf_section_from_bfd_section, not -1.
	(swap_out_syms): Likewise.
	* elflink.c (elf_link_add_object_symbols): Likewise.
	(bfd_elf_get_bfd_needed_list): Likewise.
	(bfd_elf_match_symbols_in_sections): Likewise.
	(elf_link_add_object_symbols): Don't bother testing for symbols
	using normal sections before calling bfd_section_from_elf_index.
	(elf_link_input_bfd, bfd_elf_final_link): Likewise.
	(bfd_elf_reloc_symbol_deleted_p): Likewise.
	* elfcode.h (elf_slurp_symbol_table): Likewise.
	* elf32-spu.c (get_sym_h): Likewise.
	* elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
	* elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
	* elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
2008-03-11 23:23:23 +00:00
Catherine Moore
ad9563d653 * elf.c ( _bfd_elf_print_private_bfd_data): Call
elf_backend_get_target_dtag if defined.
        * elf32-mips.c (elf_backend_get_target_dtag): Define.
        * elf64-mips.c: Likewise.
        * elfn32-mips.c: Likewise.
        * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
        * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
        * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
        * elfxx-target.h (elf_backend_get_target_dtag): Add default.
        (elf_backend_data): Add elf_backend_get_target_dtag.
2008-02-27 17:06:06 +00:00
Mark Kettenis
0a40daed72 * elf.c (swap_out_syms): Avoid preprocessing directive within
macro arg.
2008-02-17 23:45:23 +00:00
Jan Kratochvil
3f001e8487 * elf.c (assign_file_positions_for_load_sections): Set the type of
PT_NOTE sections to SHT_NOTE.
2008-02-17 13:21:20 +00:00
Alan Modra
0c8d6e5c6d * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
* elf.c (bfd_elf_allocate_object): Don't check for already allocated
	tdata.
	* elf32-hppa.c (elf32_hppa_mkobject): New function.
	(bfd_elf32_mkobject): Define.
	* elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
	(is_ppc_elf): ..this new macro.
	* elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
	(is_ppc64_elf): ..this new macro.
2008-02-15 08:27:19 +00:00
Nick Clifton
0ffa91dd69 PR ld/5692
* elf-bfd.h (enum elf_object_id): New enum, used to identify
   target specific extensions to the elf_obj_tdata structure.
   (struct elf_obj_tdata): New field 'object_id'.
   (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
   macros for accessing fields in the elf_obj_tdata structure.
   (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
   (bfd_elf_allocate_object): New function.
   * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
   and implement by calling bfd_elf_allocate_object.
   (bfd_elf_allocate_object): New function: Allocates an
   elf_obj_tdata structure, possibly with a target specific
   extension.
   * elfxx-target.h (bfd_elfNN_mkobject): Use
   bfd_elf_make_generic_object as the default value.
   * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
   for consistency with other, similar structures.
   (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
   ELF bfd.
   (elf32_arm_mkobject): Call bfd_elf_allocate_object.
   (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
   the bfd being processed.
   (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
   (bfd_elf32_arm_set_target_relocs): Likewise.
   (bfd_elf32_arm_final_link_relocate): Likewise.
   (bfd_elf32_arm_copy_private_bfd_data): Likewise.
   (bfd_elf32_arm_merge_eabi_attributes): Likewise.
   (bfd_elf32_arm_merge_private_bfd_data): Likewise.
   (bfd_elf32_arm_check_relocs): Likewise.
   (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
   (bfd_elf32_arm_size_dynamic_sections): Likewise.
   (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
   (bfd_elf32_arm_init_maps): Likewise.
   (bfd_elf32_arm_final_link_relocate): Likewise.
   (bfd_elf32_arm_relocate_section): Likewise.
   (bfd_elf32_arm_gc_sweep_hook): Likewise.
   (bfd_elf32_arm_check_relocs): Likewise.
   (bfd_elf32_arm_size_dynamic_sections): Likewise.
   * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
   (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
   ELF bfd.
   (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
   being processed.
   (elf_i386_size_dynamic_sections): Likewise.
   (elf_i386_relocate_section): Likewise.
   (elf_i386_check_relocs): Use elf_symtab_hdr.
   (elf_i386_gc_sweep_hook): Likewise.
   (elf_i386_size_dynamic_sections): Likewise.
   (elf_i386_relocate_section): Likewise.
   * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
   (elf_create_pointer_linker_section): Use is_ppc_elf_target to
   verify that the bfd before accessing target specific fields.
   (ppc_elf_check_relocs): Likewise.
   (elf_finish_pointer_linker_section): Likewise.
   (elf_create_pointer_linker_section): Use elf_symtab_hdr.
   (ppc_elf_check_relocs): Likewise.
   (ppc_elf_gc_sweep_hook): Likewise.
   (ppc_elf_tls_optimize): Likewise.
   (ppc_elf_size_dynamic_sections): Likewise.
   (ppc_elf_relax_section): Likewise.
   (ppc_elf_relocate_section): Likewise.
   * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
   reminding programmers to keep this structure in sync with the one
   defined in elf64-s390.c.
   (elf_s390_mkobject): Call bfd_elf_allocate_object.
   (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
   ELF bfd.
   (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
   being processed.
   (elf_s390_size_dynamic_sections): Likewise.
   (elf_s390_relocate_section): Likewise.
   (elf_s390_check_relocs): Use elf_symtab_hdr.
   (elf_s390_gc_sweep_hook): Likewise.
   (elf_s390_size_dynamic_sections): Likewise.
   (elf_s390_relocate_section): Likewise.
   * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
   (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
   ELF bfd.
   (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
   bfd being processed.
   (sh_elf_relocate_section): Likewise.
   (sh_elf_check_relocs): Likewise.
   (sh_elf_copy_private_data): Likewise.
   (sh_elf_relax_section): Use elf_symtab_hdr.
   (sh_elf_size_dynamic_sections): Likewise.
   (sh_elf_relocate_section): Likewise.
   (sh_elf_get_relocated_section_contents): Likewise.
   (sh_elf_gc_sweep_hook): Likewise.
   (sh_elf_check_relocs): Likewise.
   * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
   (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
   Alpha ELF bfd.
   (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
   the bfd being processed.
   (elf64_alpha_create_dynamic_section): Likewise.
   (elf64_alpha_check_relocs): Likewise.
   (elf64_alpha_size_got_sections): Likewise.
   (elf64_alpha_relax_section): Likewise.
   (elf64_alpha_relocate_section): Likewise.
   (elf64_alpha_final_link): Likewise.
   (elf64_alpha_check_relocs): Use elf_symtab_hdr.
   (elf64_alpha_relax_section): Likewise.
   (elf64_alpha_relocate_section_r): Likewise.
   (elf64_alpha_relocate_section): Likewise.
   * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
   (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
   being processed.
   (opd_entry_value): Likewise.
   (allocate_dynrelocs): Likewise.
   (ppc64_elf_relocate_section): Likewise.
   (ppc64_elf_check_relocs): Use elf_symtab_hdr.
   (opd_entry_value): Likewise.
   (ppc64_elf_gc_sweep_hook): Likewise.
   (get_sym_h): Likewise.
   (ppc64_elf_edit_opd): Likewise.
   (ppc64_elf_tls_optimize): Likewise.
   (ppc64_elf_edit_toc): Likewise.
   (ppc64_elf_size_dynamic_sections): Likewise.
   (toc_adjusting_stub_needed): Likewise.
   (ppc64_elf_size_stubs): Likewise.
   (ppc64_elf_relocate_section): Likewise.
   * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
   reminding programmers to keep this structure in sync with the one
   defined in elf32-s390.c.
   (elf_s390_mkobject): Call bfd_elf_allocate_object.
   (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
   ELF bfd.
   (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
   being processed.
   (elf_s390_size_dynamic_sections): Likewise.
   (elf_s390_relocate_section): Likewise.
   (elf_s390_check_relocs): Use elf_symtab_hdr.
   (elf_s390_gc_sweep_hook): Likewise.
   (elf_s390_size_dynamic_sections): Likewise.
   (elf_s390_relocate_section): Likewise.
   * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
   (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
   x86_64 ELF bfd.
   (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
   being processed.
   (elf64_x86_64_size_dynamic_sections): Likewise.
   (elf64_x86_64_relocate_section): Likewise.
   (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
   (elf64_x86_64_gc_sweep_hook): Likewise.
   (elf64_x86_64_size_dynamic_sections): Likewise.
   (elf64_x86_64_relocate_section): Likewise.
   * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
   (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
   ELF bfd.
   (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
   bfd being processed.
   (_bfd_sparc_elf_gc_sweep_hook): Likewise.
   (_bfd_sparc_elf_size_dynamic_sections): Likewise.
   (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
   (_bfd_sparc_elf_gc_sweep_hook): Likewise.
   (_bfd_sparc_elf_size_dynamic_sections): Likewise.
   (_bfd_sparc_elf_relocate_section): Likewise.
2008-02-12 11:32:31 +00:00
Alan Modra
e44a2c9c3d PR ld/5692
* elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
	on non-ELF input.
	* elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
	processing on non-ELF input.
2008-02-04 00:09:04 +00:00
Nick Clifton
b7c368d0b6 PR ld/5692
* elf.c (bfd_elf_get_elf_syms): Check the return value of get_elf_backend_data.
2008-01-31 10:48:35 +00:00
Nick Clifton
2ea37f1c66 * elf.c (_bfd_elf_find_segment_containing_section): New function:
Scan the segment map looking for the segment containing a
  specified function.
* elf-bfd.h: Prototype the new function.
* elf-hppa.h (elf_hppa_osec_to_segment): Delete.
  (elf_hppa_record_segment_addrs): Use new function.
* elf32-bfin.c (_bfdfdpic_osec_to_segment): Use new function.
* elf32-frv.c (_frvfdpic_osec_to_segment): Use new function.
* elf32-hppa.c (hppa_record_segment_addr): Use new function.
* elfxx-ia64.c (elfNN_ia64_relocate_section): Use new function.
2007-12-31 11:01:54 +00:00
H.J. Lu
0efc80c807 bfd/
2007-12-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/5488
	* elf.c (IS_NOTE): New.
	(IS_COREFILE_NOTE): Use IS_NOTE.
	(IS_SECTION_IN_INPUT_SEGMENT): Use IS_NOTE instead of
	IS_COREFILE_NOTE.

ld/testsuite/

2007-12-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/5488
	* ld-elf/note-2.d: New.
	* ld-elf/note-2.s: Likewise.
	* ld-elf/note-2.t: Likewise.
2007-12-24 16:58:23 +00:00
H.J. Lu
147d51c232 2007-12-24 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/5449
	* elf.c (rewrite_elf_program_header): Don't adjust p_paddr if
	p_paddr is set to 0.
	(copy_private_bfd_data): Call rewrite_elf_program_header if
	p_paddr is set to 0.

	* elfcode.h (elf_swap_phdr_out): Set p_paddr to 0 if needed.

	* elfxx-ia64.c (ELF_MAXPAGESIZE): Don't redefine it for HPUX.
2007-12-24 16:55:39 +00:00