Commit Graph

444 Commits

Author SHA1 Message Date
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
Catherine Moore 8424d8f538 * bfd/elf.c (_bfd_elf_copy_private_symbol_data): Don't copy shndx if
the symbol's section is the undefined section.
        * gas/testsuite/gas/elf/symtab.s: New test.
        gas/testsuite/gas/elf/symtab.d: New expected output.
        gas/testsuite/gas/elf/elf.exp: Run the new symbtab test.
2007-12-11 13:13:59 +00:00
Alan Modra 58f0869bfe warning messages should contain "warning:" 2007-12-10 23:44:23 +00:00
Alan Modra 0067a5693a PR 5233
* elf.c (rewrite_elf_program_header): Formatting.  Add
	first_matching_lma and first_suggested_lma booleans and use
	instead of testing matching_lma and suggested_lma for zero.
2007-11-13 05:56:10 +00:00
Alan Modra 8f39ba8ef2 * elf.c (_bfd_elf_get_synthetic_symtab): Only bump the symbol
pointer when we have a valid symbol.  Init udata.p to NULL.
2007-11-12 03:28:52 +00:00
Alan Modra 97753bd5d7 * elf.c (elfcore_grok_ppc_vmx): New function.
(elfcore_grok_note): Handle NT_PPC_VMX.
	(elfcore_write_ppc_vmx): New function.
	* elf-bfd.h (elfcore_write_ppc_vmx): Declare.
2007-10-25 00:40:34 +00:00
Nick Clifton 504b7d2026 Support the use of the STT_COMMON type. (In source and object files only at the moment) 2007-10-16 14:42:15 +00:00
Alan Modra 971d4640d2 * elf.c (elfcore_grok_prxfpreg): Fix comment typo. 2007-10-12 03:34:45 +00:00
H.J. Lu f210dcff90 2007-10-10 H.J. Lu <hongjiu.lu@intel.com>
* elf.c (get_program_header_size): Always add a PT_GNU_RELRO
	segment for -z relro.
	(_bfd_elf_map_sections_to_segments): Make a PT_GNU_RELRO
	segment only when needed.
2007-10-11 05:03:07 +00:00
Daniel Jacobowitz e970b90aa9 * elf.c (assign_file_positions_for_load_sections): Trust
p_align_valid.
	(copy_elf_program_header): Copy PT_NULL segments.
2007-09-24 18:23:13 +00:00
Alan Modra 14b1c01e04 * elf.c (bfd_section_from_shdr): Check bfd_alloc return.
(elfcore_write_note): Check realloc return.
	* elflink.c (_bfd_elf_link_find_version_dependencies): Check
	bfd_zalloc return.
	(_bfd_elf_link_assign_sym_version): Check bfd_malloc return.
	(elf_link_add_object_symbols): Likewise.
	(struct hash_codes_info): New.
	(elf_collect_hash_codes): Return bfd_malloc error.
	(struct collect_gnu_hash_codes): Add "error".
	(elf_collect_gnu_hash_codes): Return bfd_malloc error.
	(bfd_elf_size_dynamic_sections): Check return status of
	_bfd_elf_link_find_version_dependencies.
	(bfd_elf_size_dynsym_hash_dynstr): Adjust for elf_collect_hash_codes
	and elf_collect_gnu_hash_codes changes.
	(elf_sym_name_compare): Formatting.
	(elf_fixup_link_order): Use bfd_malloc, not xmalloc.
2007-09-18 08:17:06 +00:00
H.J. Lu b10a8ae01c bfd/
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.
2007-09-18 00:25:07 +00:00
Alan Modra 01a3c21322 * elf-bfd.h (struct elf_backend_data): Delete elf_backend_sprintf_vma
and elf_backend_fprintf_vma.
	(_bfd_elf_sprintf_vma, _bfd_elf_fprintf_vma): Delete.
	* elf.c (_bfd_elf_sprintf_vma, _bfd_elf_fprintf_vma): Delete.
	* elfxx-target.h (elf_backend_sprintf_vma): Don't define.
	(elf_backend_fprintf_vma): Likewise.
	(elfNN_bed): Don't init removed fields.
	* bfd.c (is32bit): New function.
	(bfd_sprintf_vma, bfd_fprintf_vma): Use the above.
2007-09-12 10:00:15 +00:00
Alan Modra 98ece1b313 PR ld/2864, ld/5006
* elf.c (special_sections): Comment typo.
	(elf_fake_sections): Force SHT_PROGBITS for sections that are
	SHT_NOBITS if BFD section flags say they have contents.
2007-09-08 11:03:31 +00:00
Alan Modra b15fa79e3a include/elf/
* 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.
2007-08-25 13:20:41 +00:00
Pedro Alves 4a6636fbb5 * elf.c (elfcore_grok_win32pstatus): Remove HAVE_WIN32_PSTATUS_T
guard.  Make it host independent.
	(elfcore_grok_note): Remove HAVE_WIN32_PSTATUS_T guard around
	NT_WIN32PSTATUS.
2007-08-24 21:29:19 +00:00
Jan Kratochvil 718175fac1 2007-08-24 Jan Kratochvil <jan.kratochvil@redhat.com>
* elf-bfd.h (struct elf_obj_tdata): New BUILD_ID_SIZE, BUILD_ID.
	* elf.c (elfcore_read_notes): Split to ...
	(elf_read_notes) ... here ...
	(elf_parse_notes): ... and here.  Check `bfd_get_format (abfd)' with
	the former subfunctions called only for BFD_CORE.
	Call ELFOBJ_GROK_GNU_NOTE for BFD_OBJECT files with the owner "GNU".
	(_bfd_elf_make_section_from_shdr): Call ELF_PARSE_NOTES for SHT_NOTEs.
	(bfd_section_from_phdr): Update the call for renamed ELFCORE_READ_NOTES.
	(elfobj_grok_gnu_build_id, elfobj_grok_gnu_note): New functions.
	Code advisory: Roland McGrath
2007-08-24 15:11:13 +00:00
H.J. Lu 2b05f1b7bb bfd/
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.
2007-08-16 18:49:42 +00:00
H.J. Lu 94b11780ad bfd/
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.
2007-08-16 13:38:09 +00:00
Alan Modra 3dea8fca8b * elf.c (elf_modify_segment_map): Add remove_empty_load param.
Don't remove empty PT_LOAD header if false.
	(_bfd_elf_map_sections_to_segments): If user phdrs, pass false
	to elf_modify_segment_map.
	(assign_file_positions_for_load_sections): Pass false to
	elf_modify_segment_map.
2007-08-13 00:44:20 +00:00
H.J. Lu 6d33f2176c 2007-08-09 H.J. Lu <hongjiu.lu@intel.com>
PR ld/4909
	* elf.c (print_segment_map): New function.
	(assign_file_positions_for_load_sections): Call print_segment_map
	when a section can't be allocated in segment.
2007-08-09 23:13:41 +00:00
Alan Modra d5191d0cd4 * elf.c: (_bfd_elf_make_section_from_phdr): Properly handle
bss segments.
2007-08-06 22:53:27 +00:00
Daniel Jacobowitz c981028a3f * elf.c (rewrite_elf_program_header): Handle sections not sorted
by address.
	(copy_elf_program_header): Likewise.
2007-08-06 18:35:18 +00:00
Michael Snyder dcf6c77984 2007-08-01 Michael Snyder <msnyder@access-company.com>
* elf.c (bfd_elf_print_symbol): Macro dereferences pointer, so
	pointer must be non-null.
2007-08-01 19:55:10 +00:00
Jakub Jelinek 55b581a678 * elf.c (_bfd_elf_map_sections_to_segments): Work around buggy
GCC 3.4.x warning.
2007-08-01 08:57:23 +00:00
Jakub Jelinek 1c5265b57d * elf.c (get_program_header_size): Adjacent loadable .note*
sections need just one PT_NOTE segment.
	(_bfd_elf_map_sections_to_segments): Likewise.
2007-07-31 08:15:44 +00:00
Michael Snyder b7fd5ce17d 2007-07-26 Michael Snyder <msnyder@access-company.com>
* elf.c (_bfd_elf_get_synthetic_symtab): Remove meaningless
	pointer increment.
2007-07-26 18:15:46 +00:00
Alan Modra 4d269e42e3 * elflink.c (_bfd_elf_link_just_syms, merge_sections_remove_hook,
_bfd_elf_merge_sections, _bfd_elf_link_hash_newfunc,
	_bfd_elf_link_hash_copy_indirect, _bfd_elf_link_hash_hide_symbol,
	_bfd_elf_link_hash_table_init, _bfd_elf_link_hash_table_create,
	bfd_elf_set_dt_needed_name, bfd_elf_get_dyn_lib_class,
	bfd_elf_set_dyn_lib_class, bfd_elf_get_needed_list,
	bfd_elf_get_runpath_list, bfd_elf_get_dt_soname,
	bfd_elf_get_bfd_needed_list, struct elf_symbuf_symbol,
	struct elf_symbuf_head, struct elf_symbol, elf_sort_elf_symbol,
	elf_sym_name_compare, elf_create_symbuf,
	bfd_elf_match_symbols_in_sections,
	_bfd_elf_match_sections_by_type): Move to here..
	* elf.c: ..from here.
2007-07-24 08:09:20 +00:00
Alan Modra a5d1b3b53e * elf-bfd.h (struct sym_sec_cache): Delete "sec". Add "shndx".
* elf.c (bfd_section_from_r_symndx): Don't cache bfd section of
	symbol.  Instead cache ELF section index.  Remove redundant
	checks of st_shndx.
2007-07-18 11:23:37 +00:00
Roland McGrath bfb53a4f5b 2007-07-13 Roland McGrath <roland@redhat.com>
* elf-bfd.h (struct elf_obj_tdata): Revert last change.
	Add after_write_object_contents, after_write_object_contents_info.
	* elf.c (_bfd_elf_write_object_contents): Revert last change.
	Instead, call after_write_object_contents if set.
2007-07-13 10:44:12 +00:00
Roland McGrath ff59fc360e 2007-07-09 Roland McGrath <roland@redhat.com>
* elf-bfd.h (struct elf_obj_tdata): Add members
	emit_note_gnu_build_id and note_gnu_build_id_sec.
	* elf.c (_bfd_id_note_section_size): New global function.
	(read_hex, _bfd_elf_write_build_id_section): New static functions.
	(_bfd_elf_write_object_contents): Call _bfd_elf_write_build_id_section
	if emit_note_gnu_build_id is set.
	* Makefile.am (elf.lo): Update dependencies.
2007-07-09 21:23:43 +00:00
Nick Clifton cd123cb70c Switch sources over to use the GPL version 3 2007-07-03 14:26:43 +00:00
Alan Modra 08a40648e5 PR 4712
* elf.c (assign_file_positions_for_load_sections): Adjust lma
	by p_vaddr_offset.
2007-07-02 06:47:43 +00:00