Commit graph

1425 commits

Author SHA1 Message Date
Tom Rix
9a4c7f1669 -binitfini emulation, put __rtinit symbol generation into linker. 2001-12-22 17:18:34 +00:00
Alan Modra
db80907b3b daily update 2001-12-21 23:00:07 +00:00
Jakub Jelinek
bd5e6e7e3a * elf32-sparc.c (_bfd_sparc_elf_howto_table): Fix dst_mask for
R_SPARC_DISP32.  Support R_SPARC_PLT32.
	(sparc_reloc_map): Add BFD_RELOC_16_PCREL and BFD_RELOC_SPARC_PLT32.
	(elf32_sparc_check_relocs): Handle R_SPARC_PLT32.
	(elf32_sparc_relocate_section): Likewise.
	* elf64-sparc.c (sparc64_elf_howto_table): Fix dst_mask for
	R_SPARC_DISP32.  Support R_SPARC_PLT32 and R_SPARC_PLT64.
	(sparc_reloc_map): Add BFD_RELOC_16_PCREL, BFD_RELOC_64_PCREL
	and BFD_RELOC_SPARC_PLT32.
	(sparc64_elf_check_relocs): Handle R_SPARC_PLT32 and R_SPARC_PLT64.
	(sparc64_elf_relocate_section): Likewise.
	* reloc.c (bfd_reloc_code_type): Add BFD_RELOC_SPARC_PLT32.
	* bfd-in2.h, libbfd.h: Rebuilt.

	* config/tc-sparc.h (TC_PARSE_CONS_EXPRESSION): Define.
	(sparc_cons): Provide prototype.
	* config/tc-sparc.c (tc_gen_reloc): Handle BFD_RELOC_*_PCREL and
	BFD_RELOC_SPARC_PLT{32,64}.  Enumerate for which relocs
	reloc->addend = fixp->fx_addnumber shouldn't be done instead of
	enumarating for which pc relative ones it should be done.
	(sparc_cons_special_reloc): New variable.
	(sparc_cons): New function.
	(cons_fix_new_sparc): Use sparc_cons_special_reloc.
	* testsuite/gas/sparc/pcrel.s: New test.
	* testsuite/gas/sparc/pcrel.d: Expected output.
	* testsuite/gas/sparc/pcrel64.s: New test.
	* testsuite/gas/sparc/pcrel64.d: Expected output.
	* testsuite/gas/sparc/plt.s: New test.
	* testsuite/gas/sparc/plt.d: Expected output.
	* testsuite/gas/sparc/plt64.s: New test.
	* testsuite/gas/sparc/plt64.d: Expected output.
	* testsuite/gas/sparc/sparc.exp: Add pcrel, pcrel64, plt and plt64
	tests.
2001-12-21 22:35:24 +00:00
Alan Modra
a790644d3c daily update 2001-12-20 23:00:05 +00:00
Tom Rix
47ede03a41 Special handling of AIX xcoff text alignment fix. 2001-12-20 21:29:21 +00:00
Michael Snyder
fd29389c60 2001-12-19 Michael Snyder <msnyder@redhat.com>
* elf32-i386.c (elf_i386_grok_psinfo): Fix probable copy-and-paste
	error: target is i386 (not mips), and size of descdata is 124
	(not 128).
2001-12-20 20:22:17 +00:00
Alan Modra
3cb60568f1 * config.bfd (mips-dec-netbsd*): Delete alias for mips*el-*-netbsd*. 2001-12-20 05:38:52 +00:00
Alan Modra
61d0bc3328 * config.bfd (arm-*-netbsdelf*): Add target.
* configure.in: Include netbsd-core.lo for native arm-*-netbsd*.
	* configure: Regenerate.
2001-12-20 03:18:23 +00:00
Alan Modra
47a7090184 * elfcode.h (elf_slurp_symbol_table): Test elf_elfsections for NULL,
as can happen with a core file, before dereferencing.
2001-12-19 23:54:26 +00:00
Alan Modra
59aec90c27 daily update 2001-12-19 23:00:04 +00:00
Jakub Jelinek
a5eb27e6ff * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): If new_size
is 0, temporarily grow it to minimal CIE size.
	(_bfd_elf_write_section_eh_frame): If input .eh_frame section would
	end up empty, build a fake minimal CIE.
2001-12-19 11:48:15 +00:00
Michael Snyder
52e9b6196a 2001-12-18 Michael Snyder <msnyder@redhat.com>
* elf.c (assign_file_positions_for_segments): Don't sort PT_NOTE
        sections of corefiles.  Also it makes no sense to sort if count == 1.
2001-12-19 05:16:47 +00:00
Alan Modra
ee94eb9bc8 * config.bfd (bfd_elf32_ia64_hpux_big_vec): New vector for
ia64*-*-hpux* target.
	(bfd_elf64_ia64_hpux_big_vec): Likewise.
	* targets.c: Ditto.
	* configure.in: Ditto.
	* configure: Regenerate
	* elfxx-ia64.c (elfNN_ia64_final_write_processing): Replace use of
	alloca with bfd_malloc.
	(get_local_sym_hash): Likewise.
	(elfNN_hpux_post_process_headers): New function.
	#include elfNN-target.h again with values for IA64 HP-UX vector.
2001-12-19 02:18:20 +00:00
Alan Modra
fcf12726be *** empty log message *** 2001-12-19 02:14:37 +00:00
Alan Modra
535b9defcc daily update 2001-12-18 23:00:05 +00:00
H.J. Lu
0ac4564efc 2001-12-18 H.J. Lu <hjl@gnu.org>
* elf.c (_bfd_elf_copy_private_bfd_data): Also copy GP.
2001-12-18 19:03:23 +00:00
H.J. Lu
f0b79d91cb 2001-12-18 H.J. Lu <hjl@gnu.org>
* elf.c (_bfd_elf_copy_private_bfd_data): Update comments.
2001-12-18 18:11:52 +00:00
H.J. Lu
2d502050c8 2001-12-18 H.J. Lu <hjl@gnu.org>
* elf-bfd.h (_bfd_elf_copy_private_bfd_data): New. Prototype.
	(_bfd_mips_elf_copy_private_bfd_data): Removed.

	* elf.c (_bfd_elf_copy_private_bfd_data): New. Copy e_flags in
	the ELF header.

	* elf32-i370.c (??_elf_copy_private_bfd_data): Removed.
	(bfd_elf??_bfd_copy_private_bfd_data): Removed.
	* elf32-m32r.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-mcore.c: Likewise.
	* elf32-mips.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-v850.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-sparc.c: Likewise.
	* elfxx-ia64.c: Likewise.

	* elf64-mips.c (bfd_elf64_bfd_copy_private_bfd_data): Removed.

	* elfxx-target.h (bfd_elfNN_bfd_copy_private_bfd_data): Defined
	to _bfd_elf_copy_private_bfd_data.
2001-12-18 17:59:59 +00:00
Martin Schwidefsky
db72780896 * elf32-s390 (elf_s390_check_relocs): Pass addend to
gc_record_vtentry.
        * elf64-s390 (elf_s390_check_relocs): Likewise.
        Fix by Andreas Jaeger <aj@suse.de>.
2001-12-18 16:21:38 +00:00
Nick Clifton
3dc70b578d Correctly match all NetBSD/mips hosts. 2001-12-18 14:42:03 +00:00
Matthew Green
0b69cd08e0 * config.bfd (m68*-*-netbsdelf*): New target.
(m68*-*-netbsd): Also include bfd_elf32_m68k_vec.
(m68*-*-netbsdaout*): New alias for m68*-*-netbsd.

* configure.in (m68k-*-netbsdelf*): New target.
(m68k-*-netbsd*): Also include ELF support.
(m68k-*-netbsdaout*): New alias for m68*-*-netbsd*.
* configure: Regenerate.

* Makefile.am (ALL_EMULATIONS): Add m68kelfnbsd.o.
(m68kelfnbsd.c): New rule.
* Makefile.in: Regenerate.
* configure.tgt (m68*-hp-netbsd*): Renamed to ..
(m68*-*-netbsd*4k*): .. this.
(m68*-*-netbsdelf*): New target.
(m68*-*-netbsd*): Also include ELF support.
(m68*-*-netbsdaout*): New alias for m68*-*-netbsd*.
* emulparams/m68kelfnbsd.sh: New emulation.
2001-12-18 13:26:26 +00:00
Jakub Jelinek
6b9b879a02 * ldgram.y (vers_node): Support anonymous version tags.
* ldlang.c (lang_register_vers_node): Ensure anonymous version
	tag is not defined together with non-anonymous versions.
	* ld.texinfo: Document it.

	* elflink.h (size_dynamic_sections): Skip anonymous version tag.
	(elf_link_assign_sym_version): Don't count anonymous version tag.
2001-12-18 12:15:35 +00:00
Jakub Jelinek
9e2a48988a * elf-eh-frame.c (struct cie): Add make_lsda_relative.
(struct eh_cie_fde): Add lsda_encoding, lsda_offset,
	make_lsda_relative.
	(read_value, write_value): New.
	(_bfd_elf_discard_section_eh_frame): Inicialize
	lsda_encoding, lsda_offset and make_lsda_relative.
	(_bfd_elf_eh_frame_section_offset): If make_lsda_relative,
	request no dynamic reloc for LSDA field of FDE.
	(_bfd_elf_write_section_eh_frame): Handle make_lsda_relative.
	If a non-DW_EH_PE_absptr value is 0, don't adjust it by base
	or pcrel.  Fix address computation for DW_EH_PE_pcrel relocs.
	Update LSDA field if LSDA encoding is DW_EH_PE_pcrel, because
	. might have changed due to deleted FDE or CIEs.
2001-12-18 11:49:52 +00:00
Jakub Jelinek
53c3f2bec7 * elf-strtab.c (struct elf_strtab_hash_entry): Add u.next.
(last_eq): Remove.
	(_bfd_elf_strtab_finalize): Don't use a hash table for last
	character chains, instead use an array.
2001-12-18 11:47:59 +00:00
Alan Modra
50b2bdb780 * elf.c (elfcore_netbsd_get_lwpid): New function.
(elfcore_grok_netbsd_procinfo): New function.
	(elfcore_grok_netbsd_note): New function.
	(elfcore_read_notes): Call elfcore_grok_netbsd_note to process
	NetBSD ELF core file notes.
2001-12-18 07:53:11 +00:00
Alan Modra
ed59115573 * elfcode.h (struct bfd_preserve): New.
(elf_object_p): Replace preserved_* vars with instance of above.
	Save and restore arch_info pointer rather than arch, mach so that
	more cases can be restored.  Save and restore new section_tail,
	section_htab structure, and init appropriately.  Move "rest of
	section header" code so that i_shdrp needs no NULL initialisation.
	Free old section_htab on success.
	* elfcore.h (elf_core_file_p): Likewise.
2001-12-18 07:12:19 +00:00
Tom Rix
ff4d2c954c Fix email address. 2001-12-18 00:55:39 +00:00
Tom Rix
67fdeebeb2 Minimal handle .typchk and .except section. 2001-12-18 00:32:32 +00:00
Alan Modra
d34f383a19 daily update 2001-12-17 23:00:05 +00:00
Jakub Jelinek
ed4de5e2e0 * elf-bfd.h (elf_discarded_section): Define.
* elflink.h (elf_link_input_bfd): Use it.
	(elf_reloc_symbol_deleted_p): Likewise.

	* elf64-alpha.c (elf64_alpha_relocate_section): Don't warn about
	overflows for pc relative relocs against discarded sections.
2001-12-17 22:44:12 +00:00
Hans-Peter Nilsson
e5a9fb49af Fix formatting in next-to-last entry 2001-12-17 22:20:23 +00:00
Thiemo Seufer
a17aee54dd * elf32-mips.c (_bfd_mips_elf_relocate_section): Formatting.
* elf64-mips.c: Add most of the fixes and tweaks done in elf32-mips.c
	over the last months. Add some code for mips16 handling.
	(mips_elf64_check_mips16_stubs): New function.
	(mips_elf64_stub_section_p): Likewise.
	(mips_elf64_calculate_relocation): Change interface to support mips16.
	(mips_elf64_perform_relocation): Likewise.
2001-12-17 20:14:48 +00:00
Alan Modra
9ad5cbcfb2 Support for more than 64k ELF sections.
include/elf/ChangeLog
	* external.h (Elf_External_Sym_Shndx): Declare.
	* internal.h (struct elf_internal_sym <st_shndx>): Make it an
	unsigned int.
	* common.h (SHN_BAD): Define.

bfd/ChangeLog
	* configure.in: Bump bfd version.
	* configure: Regenerate.
	* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
	(bfd_elf32_swap_symbol_in): Likewise.
	(bfd_elf32_swap_symbol_out): Likewise.
	(bfd_elf64_swap_symbol_in): Likewise.
	(bfd_elf64_swap_symbol_out): Likewise.
	(elf_reloc_cookie): Add locsym_shndx field.  Make locsyms a PTR.
	(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
	symtab_shndx_section.
	(elf_numsections): Define.
	(elf_symtab_shndx): Define.
	* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
	(bfd_elf_find_section): Likewise.
	(bfd_section_from_elf_index): Likewise.
	(bfd_section_from_shdr): Likewise.  Handle SHT_SYMTAB_SHNDX.
	(bfd_section_from_r_symndx): Read symbol shndx extension, and
	translate st_shndx for > SHN_HIRESERVE.
	(assign_section_numbers): Skip reserved sections.  Assign
	symtab_shndx_section and elf_numsections.  Exclude reserved
	sections from e_shnum.  Set up symtab_shndx_hdr.
	(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
	(map_sections_to_segments): Don't map eh_frame_hdr unless required.
	(assign_file_positions_except_relocs): Use elf_numsections rather
	than header e_shnum.  Skip reserved sections and symtab_shndx_section.
	(prep_headers): Set name for symtab_shndx_hdr.
	(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
	(_bfd_elf_write_object_contents): Likewise.  Skip reserved sections.
	(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
	first.  Use elf_section_data if available.  Use elf_numsections.
	Start scan at index 1.
	(copy_private_bfd_data ): Comment fixes.
	(MAP_ONESYMTAB): Define above SHN_HIOS.
	(MAP_DYNSYMTAB): Likewise.
	(MAP_STRTAB): Likewise.
	(MAP_SHSTRTAB): Likewise.
	(MAP_SYM_SHNDX): New define.
	(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
	(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
	* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
	extension.
	(elf_swap_symbol_out): Likewise.
	(elf_object_p): Set elf_numsections, and use instead of e_shnum.
	Initialialise reserved elf_elfsections to point at shdr[0].  Remove
	redundant bfd_release calls.
	(elf_slurp_symbol_table): Read symbol shndx extension, and use with
	elf_swap_symbol_in.  Translate st_shndx for > SHN_HIRESERVE too.
	* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
	extension, and use with elf_swap_symbol_in.
	(elf_link_record_local_dynamic_symbol): Likewise.
	(elf_link_add_object_symbols): Likewise.  Also translate st_shndx
	for elf sections > SHN_HIRESERVE.
	(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
	call.
	(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
	(elf_bfd_final_link): Allocate the above, and tidy code allocating
	other buffers.  Use elf_numsections instead of e_shnum.  Adjust
	elf_swap_symbol_out calls.
	(elf_link_output_sym): Swap out symbol shndx extension too.
	(elf_link_flush_output_syms): And flush them to disk.
	(elf_link_output_extsym): Use SHN_BAD.  Adjust elf_swap_symbol_out
	calls.
	(elf_gc_mark): Read symbol shndx extension, and use with
	elf_swap_symbol_in.
	(elf_link_input_bfd): Likewise,  Translate st_shndx for elf sections
	> SHN_HIRESERVE too.  Use SHN_BAD.
	(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
	elf_swap_symbol_in.  Translate st_shndx > SHN_HIRESERVE too.
	(elf_bfd_discard_info): Read symbol shndx extension.  Don't attempt
	to continue after a bfd error.
	* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
	Stash them immediately to symtab_hdr->contents rather than later
	in multiple places.  Clean up afterwards.  Read symbol shndx
	extension, and use with swap_symbol_in.  Translate SHN_UNDEF,
	SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
	sections too.  Remove dead code.
	(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
	when swapping in symbols.  Tidy code adjusting global syms.
	Don't swap in global syms.
	(mn10200_elf_symbol_address_p): Likewise.  Remove extsyms param.
	(mn10200_elf_get_relocated_section_contents): Read symbol shndx
	extension, and use with swap_symbol_in.  Rename "size" -> "amt"
	to maximize code in common with other files.  Translate st_shndx
	for > SHN_HIRESERVE too.  Remove dead code.
	* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
	Stash them immediately to symtab_hdr->contents rather than later
	in multiple places.  Clean up afterwards.  Read symbol shndx
	extension, and use with swap_symbol_in.  Remove dead code.
	(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
	(mn10300_elf_symbol_address_p): Likewise.
	(mn10300_elf_get_relocated_section_contents): Likewise.
	* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
	(elf32_h8_relax_delete_bytes): Likewise.
	(elf32_h8_symbol_address_p): Likewise.
	(elf32_h8_get_relocated_section_contents): Likewise.
	* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
	extension, and use with swap_symbol_in.
	* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
	* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
	bfd_elf32_swap_symbol_out.
	* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
	elf sections > SHN_HIRESERVE too.
	* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
	local syms.  Read symbol shndx extension, and use with swap_symbol_in.
	* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
	elf_numsections rather than header e_shnum.
	* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
	(sh_elf_relax_delete_bytes): Likewise.
	(sh_elf_get_relocated_section_contents): Likewise.  Only read local
	symbols.
	* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
	hold section index.  Use elf_numsections rather than e_shnum.
	Rename "index" -> "indx" to avoid shadowing warning.
	(v850_elf_add_symbol_hook): Likewise.
	* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
	Read symbol shndx extension, and use with swap_symbol_in.
	* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
	Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
	* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
	(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.

	* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
	before calling bfd_section_from_elf_index on local syms.
	* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
	* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
	* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
	* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
	* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
	* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
	* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
	* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
	* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
	* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
	* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
	* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
	* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
	* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
	* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
	* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
	* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
	* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
	* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
	* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
	* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
	* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
	* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.

binutils/ChangeLog
	* readelf.c (symtab_shndx_hdr): New global.
	(SECTION_HEADER_INDEX): Define.
	(SECTION_HEADER_NUM): Define.
	(SECTION_HEADER): Define.
	(GET_ELF_SYMBOLS): Pass two params rather than three.
	(get_32bit_elf_symbols): Take file and section args.  Read and
	use SHT_SYMTAB_SHNDX.
	(get_64bit_elf_symbols): Likewise.
	(dump_relocations): Use SECTION_HEADER to index "section_headers".
	(process_section_headers): Likewise.  Use SECTION_HEADER_NUM too.
	Remember symtab_shdx_hdr.
	(process_program_headers): Scan from index 1 for segment map.
	(slurp_ia64_unwind_table): Use SECTION_HEADER to index
	"section_headers".
	(process_relocs): Likewise.  Also adjust call to GET_ELF_SYMBOLS.
	(process_unwind): Likewise.
	(process_version_sections): Likewise.
	(process_symbol_table): Likewise.
	(display_debug_info): Likewise.
	(process_dynamic_segment): Fake up a symtab section for changed
	GET_ELF_SYMBOLS.
	(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
	(process_program_headers): Kill signed/unsigned warning.
	(load_debug_str): Likewise.
	(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
Alan Modra
76f63e9126 Oops, changelog for last patch. 2001-12-17 00:43:17 +00:00
Alan Modra
73e87d7038 hash bfd sections for fast lookup and create.
bfd/ChangeLog
	* bfd.c (struct _bfd): Add section_htab, section_tail.
	* libbfd-in.h (_bfd_delete_bfd): Declare.
	(bfd_section_hash_newfunc): Declare.
	* opncls.c (_bfd_new_bfd): Free memory on failure.  Init
	section_htab and section_tail.
	(_bfd_delete_bfd): New function.
	(bfd_openr): Use it.
	(bfd_fdopenr): Likewise.
	(bfd_openstreamr): Likewise.
	(bfd_openw): Likewise.
	(bfd_close): Likewise.
	(bfd_close_all_done): Likewise.
	(bfd_release): Comment.
	* section.c (struct section_hash_entry): New.
	(bfd_section_hash_newfunc): New function.
	(section_hash_lookup): Define.
	(bfd_section_init): New function, split out from
	bfd_make_section_anyway.
	(bfd_get_section_by_name): Lookup via hash table.
	(bfd_get_unique_section_name): Likewise.
	(bfd_make_section_old_way): Rewrite to use hash table.
	(bfd_make_section_anyway): Likewise.
	(bfd_make_section): Likewise.  Return NULL for attempts to make
	BFD_{ABS,COM,UND,IND}_SECTION_NAME.
	(_bfd_strip_section_from_output): Adjust section_tail if needed.
	* configure.in: Bump bfd version.
	* configure: Regenerate.
	* libbfd.h: Regenerate.
	* bfd-in2.h: Regenerate.

ld/ChangeLog
	* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Adjust
	section_tail when fiddling with section list.
	(gld${EMULATION_NAME}_list_options): Ensure sentences aren't
	broken into separate strings to make translation easier.
	* emultempl/mmo.em (mmo_place_orphan): Adjust section_tail when
	fiddling with section list.
	* emultempl/pe.em (gld_${EMULATION_NAME}_place_orphan): Likewise.
2001-12-17 00:40:53 +00:00
Alan Modra
96f356322f daily update 2001-12-16 23:00:06 +00:00
Alan Modra
237b791887 daily update 2001-12-15 23:00:04 +00:00
Thiemo Seufer
5b6a02bcf4 * elf64-mips.c (mips_elf64_link_hash_entry): New link hash.
(mips_elf64_high): New Function.
	(mips_elf64_higher): Likewise.
	(mips_elf64_highest): Likewise.
	(mips_elf64_info_to_howto_rel): Likewise.
	(mips_elf64_info_to_howto_rela): Likewise.
	(mips_elf64_write_rel): Likewise.
	(mips_elf64_write_rela): Likewise.
	(mips_elf64_link_hash_newfunc): Likewise.
	(mips_elf64_hi16_reloc): Likewise.
	(mips_elf64_higher_reloc): Likewise.
	(mips_elf64_highest_reloc): Likewise.
	(mips_elf64_gprel16_reloc): Likewise.
	(mips_elf64_gprel16_reloca): Likewise.
	(mips_elf64_literal_reloc): Likewise.
	(mips_elf64_gprel32_reloc): Likewise.
	(mips_elf64_shift6_reloc): Likewise.
	(mips_elf64_got16_reloc): Likewise.
	(mips_elf64_assign_gp): Likewise.
	(mips_elf64_final_gp): Likewise.
	(gprel16_with_gp): Likewise.
	(mips_elf64_additional_program_headers): Likewise.
	(mips_elf64_link_hash_table_create): Likewise.
	(mips_elf64_got_offset_from_index): Likewise.
	(_mips_elf64_got_info): Likewise.
	(mips_elf64_sign_extend): Likewise.
	(mips_elf64_overflow_p): Likewise.
	(mips_elf64_global_got_index): Likewise.
	(mips_elf64_sort_hash_table_f): Likewise.
	(mips_elf64_sort_hash_table): Likewise.
	(mips_elf64_swap_msym_out): Likewise.
	(mips_elf64_create_local_got_entry): Likewise.
	(mips_elf64_local_got_index): Likewise.
	(mips_elf64_got_page): Likewise.
	(mips_elf64_got16_entry): Likewise.
	(mips_elf64_local_relocation_p): Likewise.
	(mips_elf64_next_relocation): Likewise.
	(mips_elf64_create_dynamic_relocation): Likewise.
	(mips_elf64_calculate_relocation): Likewise.
	(mips_elf64_obtain_contents): Likewise.
	(mips_elf64_perform_relocation): Likewise.
	(mips_elf64_relocate_section): Likewise.
	(mips_elf64_create_dynamic_sections): Likewise.
	(mips_elf64_adjust_dynamic_symbol): Likewise.
	(mips_elf64_always_size_sections): Likewise.
	(mips_elf64_size_dynamic_sections): Likewise.
	(mips_elf64_finish_dynamic_symbol): Likewise.
	(mips_elf64_finish_dynamic_sections): Likewise.
	(mips_elf64_gc_mark_hook): Likewise.
	(mips_elf64_gc_sweep_hook): Likewise.
	(mips_elf64_create_got_section): Likewise.
	(mips_elf64_record_global_got_symbol): Likewise.
	(mips_elf64_create_msym_section): Likewise.
	(mips_elf64_allocate_dynamic_relocations): Likewise.
	(mips_elf64_check_relocs): Likewise.
	(mips_elf64_output_extsym): Likewise.
	(mips_elf64_swap_gptab_in): Likewise.
	(mips_elf64_swap_gptab_out): Likewise.
	(gptab_compare): Likewise.
	(mips_elf64_final_link): Likewise.
	(prev_reloc_addend): Remenber addend of previous parts of a combined
	reloc.
	(ELF_MIPS_GP_OFFSET): New define.
	(STUB_LW,STUB_MOVE,STUB_JALR,STUB_LI16): Likewise.
	(MIPS_FUNCTION_STUB_SIZE): Likewise.
	(mips_elf64_howto_rel): Fix HOWTO defines.
	(mips_elf64_howto_rela): Likewise.
	(mips_elf64_swap_reloca_out): Fix signedness.
	(mips_elf64_be_swap_reloc_in): Use ELF64* instead of ELF32*.
	(mips_elf64_be_swap_reloca_in): Likewise.
	(mips_elf64_be_swap_reloc_out): Likewise. Preserve extended type info.
	(mips_elf64_be_swap_reloca_out): Likewise.
2001-12-15 09:56:19 +00:00
Jakub Jelinek
68f691521a * elf-bfd.h (_bfd_elf_maybe_strip_eh_frame_hdr): New prototype.
* elf-eh-frame.c (struct eh_frame_hdr_info): Add strip.
	(_bfd_elf_discard_section_eh_frame): Don't create .eh_frame_hdr
	sec_info here.  Free ehbuf.
	(_bfd_elf_discard_section_eh_frame_hdr): Don't size the section
	if hdr_info->strip.
	(_bfd_elf_maybe_strip_eh_frame_hdr): New.
	* elflink.h (size_dynamic_sections): Call it.
2001-12-15 08:54:13 +00:00
Alan Modra
d3a04f13a1 daily update 2001-12-14 23:00:35 +00:00
Alan Modra
72dd63313e * elflink.h (elf_bfd_discard_info): Fix segfault when dynobj NULL. 2001-12-14 01:52:27 +00:00
Alan Modra
095978813d daily update 2001-12-13 23:00:14 +00:00
Jakub Jelinek
6576570080 * elf-bfd.h (enum elf_link_info_type): New.
(struct bfd_elf_section_data): Remove stab_info and merge_info
	fields, add sec_info and sec_info_type.
	(struct elf_obj_tdata): Add eh_frame_hdr field.
	(_bfd_elf_discard_section_eh_frame): New prototype.
	(_bfd_elf_discard_section_eh_frame_hdr): Likewise.
	(_bfd_elf_eh_frame_section_offset): Likewise.
	(_bfd_elf_write_section_eh_frame): Likewise.
	(_bfd_elf_write_section_eh_frame_hdr): Likewise.
	* Makefile.am (BFD32_BACKENDS): Add elf-eh-frame.lo.
	(BFD32_BACKENDS_CFILES): Add elf-eh-frame.c.
	(elf-eh-frame.lo): New.
	* Makefile.in: Rebuilt.
	* configure.in (elf): Add elf-eh-frame.lo.
	* configure: Rebuilt.
	* elf.c (_bfd_elf_print_private_bfd_data): Support PT_GNU_EH_FRAME.
	(map_sections_to_segments): Create PT_GNU_EH_FRAME if requested.
	(get_program_header_size): Take into account PT_GNU_EH_FRAME
	segment.
	(_bfd_elf_rela_local_sym): Use sec_info_type and sec_info.
	(_bfd_elf_rel_local_sym): Likewise.
	(_bfd_elf_section_offset): Likewise.  Call
	_bfd_elf_eh_frame_section_offset too.
	* elfxx-ia64.c (elfNN_ia64_relocate_section): Use sec_info_type and
	sec_info.
	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
	* elf-eh-frame.c: New file.
	* elflink.h (elf_link_add_object_symbols): Don't optimize SHF_MERGE
	.stab sections.  Set sec_info_type, use sec_info instead
	of merge_info and stab_info.
	(elf_link_create_dynamic_sections): Create .eh_frame_hdr section
	if --eh-frame-hdr.
	(elf_bfd_final_link): Write .eh_frame_hdr section.
	(elf_link_sec_merge_syms): Use sec_info_type and sec_info.
	(elf_link_input_bfd): Likewise.
	Call _bfd_elf_write_section_eh_frame to write .eh_frame sections.
	(elf_bfd_discard_info): Add output_bfd argument.
	Call _bfd_elf_discard_section_eh_frame and
	_bfd_elf_discard_section_eh_frame_hdr.
	(elf_section_ignore_discarded_relocs): Use sec_info_type, not section
	names.
	* bfd-in.h (bfd_elf32_discard_info, bfd_elf64_discard_info): Adjust
	prototypes.
	* bfd-in2.h (bfd_elf32_discard_info, bfd_elf64_discard_info): Likewise.

	* elf/common.h (PT_GNU_EH_FRAME): Define.
	* bfdlink.h (struct bfd_link_info): Add eh_frame_hdr field.

	* emultempl/elf32.em (finish): Supply output_bfd
	to bfd_elf*_discard_info.
	(OPTION_EH_FRAME_HDR): Define.
	(longopts): Add --eh-frame-hdr.
	(parse_args): Handle it.
	(list_options): Add --eh-frame-hdr to help.
	* emultempl/hppaelf.em (finish): Supply output_bfd
	to bfd_elf*_discard_info.
	* scripttempl/elf.sc (.eh_frame_hdr): Add.

	* readelf.c (get_segment_type): Support PT_GNU_EH_FRAME.
2001-12-13 11:09:34 +00:00
Alan Modra
d8c18723e1 daily update 2001-12-12 23:00:04 +00:00
Richard Henderson
ce9c7f501f * syms.c (_bfd_generic_read_minisymbols): Early return for
no symbols.  Patch from FreeBSD folk; exact origin unknown.
2001-12-12 19:05:26 +00:00
Alan Modra
d2c9b9cdd0 daily update 2001-12-11 23:00:05 +00:00
Alan Modra
5732c11485 * elfcode.h (elf_swap_ehdr_out): Adjust value written for e_shnum
and e_shstrndx if out of range.
	(elf_object_p): Read extended values for e_shnum and e_shstrndx
	from the first section header.  Allocate space in elf_elfsections
	for reserved sections and set to NULLs.
	(elf_write_shdrs_and_ehdr): Set overflow fields in first section
	header.  Skip reserved sections in elf_elfsections.  Remove
	duplicate size calculation.
2001-12-11 05:38:18 +00:00
Alan Modra
709ec538af daily update 2001-12-10 23:00:05 +00:00
Alan Modra
6251c3aa9e daily update 2001-12-09 23:00:05 +00:00
Alan Modra
7a4a943a9f daily update 2001-12-08 23:00:05 +00:00