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Author SHA1 Message Date
Paul Brook
16805f35a3 2006-07-18 Paul Brook <paul@codesourcery.com> 
bfd/
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* reloc.c: Add BFD_RELOC_ARM_T32_ADD_IMM.

	gas/
	* tc-arm.c (do_t_add_sub): Use addw/subw when source is PC.
	(md_convert_frag): Use correct reloc for add_pc.  Use
	BFD_RELOC_ARM_T32_ADD_IMM for normal add/sum.
	(md_apply_fix): Handle BFD_RELOC_ARM_T32_ADD_IMM.
	(arm_force_relocation): Handle BFD_RELOC_ARM_T32_ADD_IMM.

	gas/testsuite/
	* gas/arm/thumb2_add.d: New test.
	* gas/arm/thumb2_add.s: New test.
 2006-07-18 16:44:47 +00:00
Thiemo Seufer
9cd732686a * bfd.texinfo: Add @section for "What to Put Where". 2006-07-18 13:20:42 +00:00
Nick Clifton
e0764319eb * elfxx-mips.c (_bfd_mips_elf_common_definition): New function. 
Consider SHN_MIPS_ACOMMON and SHN_MIPS_SCOMMON as being common sections.
* elfxx-mips.h  (_bfd_mips_elf_common_definition): Prototype.
 2006-07-18 08:56:44 +00:00
Alan Modra
71cc6aee73 daily update 2006-07-18 00:00:07 +00:00
Alan Modra
68c8e973c1 daily update 2006-07-17 00:00:13 +00:00
Alan Modra
297b22bace daily update 2006-07-16 00:00:12 +00:00
Alan Modra
9691cba8cb daily update 2006-07-15 00:00:09 +00:00
Jakub Jelinek
2ccdbfcc9a * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Fix cinfo.shift2 value. 2006-07-14 13:48:06 +00:00
Mark Kettenis
0b33793d22 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Move declarations 
to the start of a block.
 2006-07-14 11:00:59 +00:00
Alan Modra
51d6a637d1 daily update 2006-07-14 00:00:05 +00:00
Nick Clifton
230d6d81b0 * coff-sh.c (_bfd_sh_align_load_span): Catch sh_insn_info() returning a NULL 
value.
 2006-07-13 09:07:36 +00:00
Alan Modra
dd964dd4d5 daily update 2006-07-13 00:00:06 +00:00
H.J. Lu
d2dee3b25c bfd/ 
2006-07-12  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/2884
	* elflink.c (_bfd_elf_merge_symbol): Copy the symbol info from
	the old versioned dynamic definition to the new one with
	non-default visibility.  Hide the symbol if it is hidden or
	internal.

ld/testsuite/

2006-07-12  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/2884
	* ld-elf/begin.c: New file.
	* ld-elf/end.c: Likewise.
	* ld-elf/endhidden.c: Likewise.
	* ld-elf/endprotected.c: Likewise.
	* ld-elf/foo.c: Likewise.
	* ld-elf/foo.map: Likewise.
	* ld-elf/hidden.out: Likewise.
	* ld-elf/main.c: Likewise.
	* ld-elf/normal.out: Likewise.
	* ld-elf/shared.exp: Likewise.

	* lib/ld-lib.exp (run_cc_link_tests): New.
 2006-07-12 15:45:33 +00:00
Richard Sandiford
fb405f8a9f bfd/ 
2006-07-12  Matthew R. Dempsky  <mrd@alkemio.org>

	* cpu-m68k.c (bfd_m68k_compatible): Handle CPU32.

ld/testsuite/
2006-07-12  Richard Sandiford  <richard@codesourcery.com>

	* ld-m68k/merge-ok-1c.d: New test.
	* ld-m68k/m68k.exp: Run it.
 2006-07-12 12:47:00 +00:00
Alan Modra
743a4945a6 daily update 2006-07-12 00:00:11 +00:00
Alan Modra
f95c03496d daily update 2006-07-11 00:00:09 +00:00
Jakub Jelinek
fdc90cb46b include/ 
* bfdlink.h (struct bfd_link_info): Add emit_hash and
	emit_gnu_hash bitfields.
include/elf/
	* common.h (SHT_GNU_HASH, DT_GNU_HASH): Define.
ld/
	* scripttempl/elf.sc: Add .gnu.hash section.
	* emultempl/elf32.em (OPTION_HASH_STYLE): Define.
	(gld${EMULATION_NAME}_add_options): Register --hash-style option.
	(gld${EMULATION_NAME}_handle_option): Handle it.
	(gld${EMULATION_NAME}_list_options): Document it.
	* ldmain.c (main): Initialize emit_hash and emit_gnu_hash.
	* ld.texinfo: Document --hash-style option.
bfd/
	* elf.c (_bfd_elf_print_private_bfd_data): Handle DT_GNU_HASH.
	(bfd_section_from_shdr, elf_fake_sections, assign_section_numbers):
	Handle SHT_GNU_HASH.
	(special_sections_g): Include .gnu.hash section.
	(bfd_elf_gnu_hash): New function.
	* elf-bfd.h (bfd_elf_gnu_hash, _bfd_elf_hash_symbol): New prototypes.
	(struct elf_backend_data): Add elf_hash_symbol method.
	* elflink.c (_bfd_elf_link_create_dynamic_sections): Create .hash
	only if info->emit_hash, create .gnu.hash section if
	info->emit_gnu_hash.
	(struct collect_gnu_hash_codes): New type.
	(elf_collect_gnu_hash_codes, elf_renumber_gnu_hash_syms,
	_bfd_elf_hash_symbol): New functions.
	(compute_bucket_count): Don't compute HASHCODES array, instead add
	that and NSYMS as arguments.  Use bed->s->sizeof_hash_entry
	instead of bed->s->arch_size / 8.  Fix .hash size estimation.
	When not optimizing, use the number of hashed symbols rather than
	dynsymcount.
	(bfd_elf_size_dynamic_sections): Only add DT_HASH if info->emit_hash,
	and ADD DT_GNU_HASH if info->emit_gnu_hash.
	(bfd_elf_size_dynsym_hash_dynstr): Size .hash only if info->emit_hash,
	adjust compute_bucket_count caller.  Create and populate .gnu.hash
	section if info->emit_gnu_hash.
	(elf_link_output_extsym): Only populate .hash section if
	finfo->hash_sec != NULL.
	(bfd_elf_final_link): Adjust assertion.  Handle DT_GNU_HASH.
	* elfxx-target.h (elf_backend_hash_symbol): Define if not yet defined.
	(elfNN_bed): Add elf_backend_hash_symbol.
	* elf64-x86-64.c (elf64_x86_64_hash_symbol): New function.
	(elf_backend_hash_symbol): Define.
	* elf32-i386.c (elf_i386_hash_symbol): New function.
	(elf_backend_hash_symbol): Define.
binutils/
	* readelf.c (get_dynamic_type): Handle DT_GNU_HASH.
	(get_section_type_name): Handle SHT_GNU_HASH.
	(dynamic_info_DT_GNU_HASH): New variable.
	(process_dynamic_section): Handle DT_GNU_HASH.
	(process_symbol_table): Print also DT_GNU_HASH histogram.
ld/testsuite/
	* ld-powerpc/tlsso32.r: Adjust.
	* ld-powerpc/tlsso32.d: Adjust.
	* ld-powerpc/tlsso32.g: Adjust.
	* ld-powerpc/tlsso.r: Adjust.
	* ld-powerpc/tlsso.g: Adjust.
	* ld-powerpc/tlstocso.g: Adjust.
 2006-07-10 21:40:25 +00:00
Alan Modra
9c5302bf58 daily update 2006-07-10 00:00:08 +00:00
Alan Modra
2ea0c3d63b daily update 2006-07-09 00:00:43 +00:00
Alan Modra
cc4481ed9a daily update 2006-07-08 00:00:06 +00:00
Alan Modra
34e7de0217 daily update 2006-07-07 00:00:10 +00:00
Alan Modra
790d799eb2 daily update 2006-07-06 00:00:06 +00:00
Nick Clifton
cfc9dfb123 PR ld/2659 
* cofflink.c (_bfd_coff_link_input_bfd): Fix selection of aux entry when
  multiple definitions of a symbol are encountered.
 2006-07-05 10:21:39 +00:00
Alan Modra
f48c3cdcaa daily update 2006-07-05 00:00:10 +00:00
Alan Modra
725fbf6c1d daily update 2006-07-04 00:00:06 +00:00
Alan Modra
3209624215 daily update 2006-07-03 00:00:09 +00:00
Alan Modra
593cecfbc5 daily update 2006-07-02 00:00:09 +00:00
Alan Modra
e41ad213e2 daily update 2006-07-01 00:00:11 +00:00
H.J. Lu
10efb593b7 bfd/ 
2006-06-30  H.J. Lu  <hongjiu.lu@intel.com>

	* elf32-i386.c (elf_i386_relocate_section): Use xchg %ax,%ax
	instead of 2 nops.
	* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
	(elf64_x86_64_plt0_entry): Use nopl 0(%rax) instead of 4 nops.

ld/testsuite/

2006-06-30  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-i386/tlsbindesc.dd: Updated to expect xchg %ax,%ax instead
	of 2 nops.
	* ld-i386/tlsdesc.dd: Likewise.
	* ld-i386/tlsgdesc.dd: Likewise.
	* ld-x86-64/tlsbindesc.dd: Likewise.
	* ld-x86-64/tlsdesc.dd: Likewise.
	* ld-x86-64/tlsdesc.pd: Likewise.
	* ld-x86-64/tlsgdesc.dd: Likewise.
 2006-06-30 14:16:13 +00:00
Alan Modra
e60f4e61e0 daily update 2006-06-30 00:00:08 +00:00
Jakub Jelinek
ebcfb3c00f PR ld/2513 
* elf32-i386.c (GOT_TLS_MASK, GOT_TLS_IE_IE, GOT_TLS_IE_GD,
	GOT_TLS_IE_MASK, elf_i386_check_relocs, allocate_dynrelocs): Revert
	2006-04-08 changes.
	(elf_i386_relocate_section): Likewise.  For GD->IE transition
	change subl into addl whenever tls_type is GOT_TLS_IE_POS.

	* ld-i386/tlsbin.dd: Fix expected output.
 2006-06-29 12:34:37 +00:00
Alan Modra
ba06dcc4ad daily update 2006-06-29 00:00:06 +00:00
Alan Modra
a8fa035441 daily update 2006-06-28 00:00:04 +00:00
Alan Modra
8cb04ac660 daily update 2006-06-27 00:00:09 +00:00
Alan Modra
998b504375 daily update 2006-06-26 00:00:36 +00:00
Alan Modra
9638270ae9 daily update 2006-06-25 00:00:06 +00:00
Alan Modra
6641924db8 daily update 2006-06-24 00:00:07 +00:00
Alan Modra
62d7a5f67e PR ld/2754 
* elf.c (bfd_elf_mkobject): Don't alloc if already done.  Set
	program_header_size to -1.
	(_bfd_elf_map_sections_to_segments): Adjust program_header_size check.
	(assign_file_positions_for_load_sections ): Likewise.
	(_bfd_elf_sizeof_headers): Use saved program_header_size if
	available.
	* elf32-arm.c (elf32_arm_mkobject): Call bfd_elf_mkobject, don't
	alloc if already done.
	* elf32-i386.c (elf_i386_mkobject): Likewise.
	* elf32-ppc.c (ppc_elf_mkobject): Likewise.
	* elf32-s390.c (elf_s390_mkobject): Likewise.
	* elf32-sh.c (sh_elf_mkobject): Likewise.
	* elf64-alpha.c (elf64_alpha_mkobject): Likewise.
	* elf64-ppc.c (ppc64_elf_mkobject): Likewise.
	* elf64-s390.c (elf_s390_mkobject): Likewise.
	* elf64-x86-64.c (elf64_x86_64_mkobject): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_mkobject): Likewise.
 2006-06-23 02:58:01 +00:00
Alan Modra
b6e4f1bbeb daily update 2006-06-23 00:00:07 +00:00
Alan Modra
c795465502 daily update 2006-06-22 00:00:07 +00:00
Alan Modra
4b91bc9521 daily update 2006-06-21 00:00:06 +00:00
Jakub Jelinek
6a4a0940e5 * elflink.c (elf_link_add_object_symbols): Don't create .tcommon 
section for relocatable link.

	* ld-elf/tls_common.exp: New test.
	* ld-elf/tls_common.s: New file.
 2006-06-20 16:36:18 +00:00
Alan Modra
e36284abcf * elf-bfd.h (struct elf_backend_data): Add 
elf_backend_modify_program_headers.
	* elfxx-target.h (elf_backend_modify_program_headers): Define.
	(elfNN_bed): Init new field.
	* elf.c (elf_modify_segment_map): Remove comment.
	(assign_file_positions_for_load_sections): Only call
	elf_modify_segment_map for objcopy/strip.
	(assign_file_positions_except_relocs): Call
	elf_backend_modify_program_headers.
	* elf32-frv.c (elf32_frvfdpic_always_size_sections): Don't make
	.stack section.
	(elf32_frvfdpic_modify_segment_map): Delete.
	(elf32_frvfdpic_modify_program_headers): New.
	(elf_backend_modify_segment_map): Don't define.
	(elf_backend_modify_program_headers): Define.
	* elf32-bfin.c (elf32_bfinfdpic_always_size_sections): Don't make
	.stack section.
	(elf32_bfinfdpic_modify_segment_map): Delete.
	(elf32_bfinfdpic_modify_program_headers): New.
	(elf_backend_modify_segment_map): Don't define.
	(elf_backend_modify_program_headers): Define.
	* elfxx-ia64.c (elfNN_ia64_modify_program_headers): New function.
	Split out from..
	(elfNN_ia64_modify_segment_map): ..here.
	(elf_backend_modify_program_headers): Define.
 2006-06-20 14:34:08 +00:00
Jakub Jelinek
ed66ec07d2 * bfd.c (bfd_record_phdr): Clear p_align and p_align_valid fields. 
* elf.c (_bfd_elf_link_hash_table_init): Clear hplt field.
 2006-06-20 09:58:36 +00:00
Alan Modra
8ded5a0fc3 bfd/ 
* elf-bfd.h: Formatting.
	(_bfd_elf_map_sections_to_segments): Declare.
	* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame_hdr): Don't
	clear program_header_size.
	* elf.c (get_program_header_size): Move.  Don't use or set saved
	program_header_size here.
	(elf_modify_segment_map): New function.  Split out from..
	(assign_file_positions_for_load_sections): ..here.  Assert
	header size is correct.  Remove dead code.
	(_bfd_elf_map_sections_to_segments): Rename from
	map_sections_to_segments.  Make global.  Use get_program_header_size
	when we need estimate of header size.  Call elf_modify_segment_map.
	Set program_header_size.
	(print_segment_map): Delete.
	(_bfd_elf_sizeof_headers): If segment_map available, get the
	actual size.
	* elf32-arm.c (elf32_arm_symbian_modify_segment_map): Make safe
	for calling more than once.
	* elf32-bfin.c (elf32_bfinfdpic_modify_segment_map): Likewise.
	* elf32-frv.c (elf32_frvfdpic_modify_segment_map): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_modify_segment_map): Likewise.
	* elf32-i370.c (elf_backend_add_symbol_hook): Delete.
	(elf_backend_additional_program_headers): Delete.
	(elf_backend_modify_segment_map): Delete.
	* elf64-hppa.c (elf64_hppa_modify_segment_map): Convert to ISO C.
	* elfxx-ia64.c (elfNN_ia64_modify_segment_map): Likewise.
	* doc/bfdint.texi: Delete SIZEOF_HEADERS difficulties.
ld/
	* Makefile.am (ELF_DEPS): Define.  Use in emul file deps.  Fix
	many ELF emul file deps that incorrectly said they needed elf32.em
	instead of generic.em.  Add genelf.em as required.
	* Makefile.in: Regenerate.
	* ldlang.c (lang_process): Call ldemul_finish before
	lang_check_section_addresses.
	* emulparams/arcelf.sh: Generic elf target needs genelf.
	* emulparams/d30v_e.sh: Likewise.
	* emulparams/d30v_o.sh: Likewise.
	* emulparams/d30velf.sh: Likewise.
	* emulparams/elf32_dlx.sh: Likewise.
	* emulparams/elf32_i860.sh: Likewise.
	* emulparams/elf32fr30.sh: Likewise.
	* emulparams/elf32frv.sh: Likewise.
	* emulparams/elf32iq10.sh: Likewise.
	* emulparams/elf32iq2000.sh: Likewise.
	* emulparams/elf32mt.sh: Likewise.
	* emulparams/mn10200.sh: Likewise.
	* emulparams/or32.sh: Likewise.
	* emulparams/or32elf.sh: Likewise.
	* emulparams/pjelf.sh: Likewise.
	* emulparams/msp430all.sh: Likewise.  Extract common entries.
	* emulparams/pjlelf.sh: Include pjelf.sh.
	* emulparams/elf32frvfd.sh (EXTRA_EM_FILE): Unset.
	* emulparams/mn10300.sh (EXTRA_EM_FILE): Unset.
	* emultempl/elf-generic.em: New file.
	* emultempl/genelf.em: New file.
	* emultempl/elf32.em: Include elf-generic.em.
	(gld${EMULATION_NAME}_layout_sections_again): Delete.
	(gld${EMULATION_NAME}_finish): Call gld${EMULATION_NAME}_map_segments.
	* emultempl/hppaelf.em (hppaelf_layout_sections_again): Likewise.
	(gld${EMULATION_NAME}_finish): Rename from hppaelf_finish.  Call
	gld${EMULATION_NAME}_map_segments.
	(LDEMUL_FINISH): Update.
	* emultempl/mmo.em: Correct comment.  Include elf-bfd.h and
	source elf-generic.em.
	(mmo_finish): Call gld${EMULATION_NAME}_map_segments.
	* emultempl/ppc64elf.em (ppc_layout_sections_again): Likewise.
	(gld${EMULATION_NAME}_finish): Rename from ppc_finish.  Call
	gld${EMULATION_NAME}_map_segments.
	(LDEMUL_FINISH): Update.
ld/testsuite/
	* ld-elf/eh1.d: Update for fewer program headers.
	* ld-elf/eh2.d: Likewise.
	* ld-elf/eh3.d: Likewise.
 2006-06-20 02:22:16 +00:00
Alan Modra
e89fa18a9e daily update 2006-06-20 00:00:06 +00:00
Paul Brook
0fa3dcad7e 2006-06-19 Vladimir Prus <vladimir@codesourcery.com> 
bfd/
	* elf32-arm.c (elf32_arm_swap_symbol_out): Don't set low
	bit for undefined symbols.

	ld/testsuite
	* ld-arm/arm-elf.exp: New test.
	* ld-arm/use-thumb-lib.s: New file.
	* ld-arm/use-thumb-lib.sym: New file.
 2006-06-19 14:22:27 +00:00
Alan Modra
a6b96bebd2 bfd/ 
* elf-bfd.h (struct elf_backend_data): Add bfd_link_info pointer
	parameter.
	(_bfd_elf_sizeof_headers): Replace bfd_boolean param with
	bfd_link_info pointer.
	* targets.c (struct bfd_target <_bfd_sizeof_headers>): Likewise.
	* bfd.c (bfd_sizeof_headers): Tweak param name.
	* aout-adobe.c (aout_adobe_sizeof_headers): Adjust.
	* aoutx.h (NAME (aout, sizeof_headers)): Adjust.
	* binary.c (binary_sizeof_headers): Adjust.
	* bout.c (b_out_sizeof_headers): Adjust.
	* coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust.
	* coff64-rs6000.c (xcoff64_sizeof_headers): Adjust.
	* coffgen.c (coff_sizeof_headers): Adjust.
	* ecoff.c (_bfd_ecoff_sizeof_headers): Adjust.
	(ecoff_compute_section_file_positions): Adjust.
	(_bfd_ecoff_write_object_contents): Adjust.
	* elf.c (get_program_header_size, _bfd_elf_sizeof_headers): Adjust.
	* elf32-arm.c (elf32_arm_additional_program_headers): Adjust.
	* elf32-i370.c (elf_backend_additional_program_headers): Adjust.
	* elf32-ppc.c (ppc_elf_additional_program_headers): Adjust.
	* elf64-hppa.c (elf64_hppa_additional_program_headers): Adjust.
	* elf64-x86-64.c (elf64_x86_64_additional_program_headers): Adjust.
	* elfxx-ia64.c (elfNN_ia64_additional_program_headers): Adjust.
	* elfxx-mips.c (_bfd_mips_elf_additional_program_headers): Adjust.
	* elfxx-mips.h (_bfd_mips_elf_additional_program_headers): Adjust.
	* i386msdos.c: Convert to ISO C.
	(msdos_sizeof_headers): Adjust.
	* i386os9k.c: Convert to ISO C.
	(os9k_sizeof_headers): Adjust.
	* ieee.c (ieee_sizeof_headers): Adjust.
	* ihex.c (ihex_sizeof_headers): Adjust.
	* libaout.h (NAME (aout, sizeof_headers)): Adjust.
	* libbfd-in.h (_bfd_nolink_sizeof_headers): Adjust.
	* libcoff-in.h (coff_sizeof_headers): Adjust.
	* libecoff.h (_bfd_ecoff_sizeof_headers): Adjust.
	* mach-o.c (bfd_mach_o_sizeof_headers): Adjust.
	* mmo.c (mmo_sizeof_headers): Adjust.
	* oasys.c (oasys_sizeof_headers): Adjust.
	* pdp11.c (NAME (aout, sizeof_headers)): Adjust.
	* pef.c (bfd_pef_sizeof_headers): Adjust.
	* ppcboot.c (ppcboot_sizeof_headers): Adjust.
	* som.c (som_sizeof_headers): Adjust.
	* srec.c (srec_sizeof_headers): Adjust.
	* tekhex.c (tekhex_sizeof_headers): Adjust.
	* versados.c (versados_sizeof_headers): Adjust.
	* vms.c (vms_sizeof_headers): Adjust.
	* xcoff-target.h (_bfd_xcoff_sizeof_headers): Adjust.
	* xsym.c (bfd_sym_sizeof_headers): Adjust.
	* xsym.h (bfd_sym_sizeof_headers): Adjust.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* libcoff.h: Regenerate.
ld/
	* ldexp.c (fold_name): Adjust bfd_sizeof_headers call.
 2006-06-19 13:17:44 +00:00
Alan Modra
a189369944 daily update 2006-06-19 00:00:06 +00:00
Alan Modra
3f98445b52 daily update 2006-06-18 00:00:05 +00:00