Commit Graph

240 Commits

Author SHA1 Message Date
H.J. Lu
96fd004e0e 2001-05-17 H.J. Lu <hjl@gnu.org>
* elflink.h (NAME(bfd_elf,size_dynamic_sections)): Set the
	version definition to basename of the output filename.
2001-05-18 01:20:02 +00:00
H.J. Lu
f3876d8bc6 2001-05-17 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_link_add_object_symbols): Set DT_NEEDED to
	basename of the bfd filename.
2001-05-17 19:08:46 +00:00
H.J. Lu
6e5222be78 2001-05-09 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_link_add_object_symbols): Fix a typo. Allocate
	versymhdr->sh_size bytes for extversym instead of hdr->sh_size.
	Remove the unused veriable `dynver'.
2001-05-09 22:34:30 +00:00
H.J. Lu
210ba1e83d 2001-05-03 H.J. Lu <hjl@gnu.org>
* elfcode.h: Include "libiberty.h".

	* elflink.h (elf_link_add_object_symbols): Set
	elf_dt_name (abfd) to basename of the bfd filename.
	(NAME(bfd_elf,size_dynamic_sections)): Set vn_file to basename
	of the bfd filename.
2001-05-03 06:18:09 +00:00
H.J. Lu
5fba655aed 2000-04-27 H.J. Lu <hjl@gnu.org>
* elf.c (_bfd_elf_link_hash_hide_symbol): Set dynindx to -1
	only for ELF_LINK_FORCED_LOCAL.
	* elf32-hppa.c (elf32_hppa_hide_symbol): Likewise.
	* elf32-mips.c (_bfd_mips_elf_hide_symbol): Likewise.
	* elfxx-ia64.c (elfNN_ia64_hash_hide_symbol): Likewise.

	* elflink.h (elf_fix_symbol_flags): Set ELF_LINK_FORCED_LOCAL
	if the symbol has hidden or internal visibility.
2001-04-30 16:13:26 +00:00
Jakub Jelinek
f5fa8ca231 bfd/
* libbfd-in.h (_bfd_merge_section): New.
	(_bfd_write_merged_section): New.
	(_bfd_merged_section_offset): New.
	* libbfd.h: Rebuilt.
	* linker.c (_bfd_generic_link_output_symbols): Handle
	discard_sec_merge.
	* aoutx.h (aout_link_write_symbols): Likewise.
	* pdp11.c (aout_link_write_symbols): Likewise.
	* elflink.h (elf_link_add_object_symbols): Call _bfd_merge_section.
	(elf_bfd_final_link): Adjust global symbols pointing into SEC_MERGE
	sections.
	(elf_link_sec_merge_syms): New.
	(elf_link_input_bfd): Call _bfd_merged_section_offset
	and _bfd_write_merged_section.
	Handle discard_sec_merge.
	* elf-bfd.h (struct elf_link_hash_table): Add merge_info
	field.
	(struct bfd_elf_section_data): Likewise.
	* elf.c (_bfd_elf_make_section_from_shdr): Set SEC_MERGE and
	SEC_STRINGS section flags and entsize from their ELF counterparts.
	(_bfd_elf_link_hash_table_init): Initialize merge_info.
	(elf_fake_sections): Set SHF_MERGE, SHF_STRINGS and sh_entsize
	from their BFD counterparts.
	* merge.c: New file.
	* Makefile.am: Add strtab.lo.
	* Makefile.in: Rebuilt.
include/
	* bfdlink.h (bfd_link_discard): Add discard_sec_merge.
gas/
	* config/obj-elf.c (obj_elf_change_section): Add entsize argument,
	handle SHF_MERGE and SHF_STRINGS.
	(obj_elf_parse_section_letters): Set SHF_MERGE and SHF_STRINGS.
	(obj_elf_section): Allow additional argument specifying entity size.
	* write.c (adjust_reloc_syms): Keep relocations against local symbols
	in SEC_MERGE sections.
ld/
	* ldmain.c (main): Default to discard_sec_merge.
	* lexsup.c (OPTION_DISCARD_NONE): Define.
	(ld_options): Add --discard-none.
	(parse_args): Handle OPTION_DISCARD_NONE.
	* ldlang.c (wild_doit): SEC_MERGE should be set in the output
	section only if SEC_MERGE and SEC_STRINGS flags and entsize of
	all its input sections match.
2001-04-13 00:34:36 +00:00
Hans-Peter Nilsson
d954b04094 * elflink.h (elf_fix_symbol_flags): For non-default visibilities,
only hide symbols marked STV_INTERNAL or STV_HIDDEN.
2001-04-09 03:24:32 +00:00
Alan Modra
391a809a0a * elflink.h (elf_fix_symbol_flags): Call elf_backend_hide_symbol
when -Bsymbolic causes a symbol to no longer need a .plt entry.
2001-04-04 00:31:37 +00:00
Nick Clifton
7898dedac0 Update copyright notices 2001-03-08 21:04:02 +00:00
H.J. Lu
ea412e04e5 2001-02-18 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_link_input_bfd): Ignore invalid section symbol
	index.
2001-02-18 22:04:08 +00:00
H.J. Lu
f0e1d18ad3 2001-02-11 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_bfd_final_link): Use file_align for STMTAB
	alignment.
2001-02-12 00:23:37 +00:00
Nick Clifton
7da9d88fe4 ignore common definitions of function symbols in unlinked archives 2001-02-07 23:42:15 +00:00
Kazu Hirata
b653e1b152 2001-01-23 Kazu Hirata <kazu@hxi.com>
* coff64-rs6000.c: Fix formatting.
	* coff-arm.c: Likewise.
	* coffgen.c: Likewise.
	* cofflink.c: Likewise.
	* coff-mcore.c: Likewise.
	* coff-mips.c: Likewise.
	* coff-pmac.c: Likewise.
	* coff-ppc.c: Likewise.
	* coff-rs6000.c: Likewise.
	* elf32.c: Likewise.
	* elf32-fr30.c: Likewise.
	* elf32-i370.c: Likewise.
	* elf32-i860.c: Likewise.
	* elf32-m32r.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-mcore.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-v850.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-sparc.c: Likewise.
	* elflink.c: Likewise.
	* elflink.h: Likewise.
	* elf-m10200.c: Likewise.
	* elf-m10300.c: Likewise.
	* elfxx-ia64.c: Likewise.
2001-01-23 11:45:53 +00:00
Kazu Hirata
3e932841da 2001-01-03 Kazu Hirata <kazu@hxi.com>
* ecoffswap.h: Fix formatting.
	* elf-bfd.h: Likewise.
	* elfarm-nabi.c: Likewise.
	* elfarm-oabi.c: Likewise.
	* elfcode.h: Likewise.
	* elfcore.h: Likewise.
	* elflink.c: Likewise.
	* elflink.h: Likewise.
	* elfxx-ia64.c: Likewise.
	* elfxx-target.h: Likewise.
2001-01-03 22:53:39 +00:00
Nick Clifton
b79e8c7865 Add link option to allow undefiedn symbols in shared libraries 2000-12-12 20:53:02 +00:00
H.J. Lu
051b857701 2000-11-08 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_link_add_object_symbols): Also add indirect
	symbols for common symbols with the default version.
2000-11-13 22:49:54 +00:00
Alan Modra
24376d1b58 Another try at correcting relocations against discarded
link-once section symbols.
2000-10-12 03:44:51 +00:00
Alan Modra
fc8c40a057 Cure a number of segfaults caused by /DISCARD/ of dynamic sections. 2000-10-07 13:40:33 +00:00
Alan Modra
512a2384fe * elflink.h (elf_link_add_object_symbols): Don't bfd_release runpath. 2000-09-29 13:15:03 +00:00
Nick Clifton
724982f606 Allow common symbols to have an alignment of 1 if explicitly requested, and
not overridden by other definitions.
2000-08-24 17:41:40 +00:00
H.J. Lu
a963dc6ade 2000-08-22 H.J. Lu <hjl@gnu.org>
* elf-bfd.h (elf_link_hash_table): Add runpath.

	* bfd-in.h (bfd_elf_get_runpath_list): New prototype.
	* bfd-in2.h: Rebuilt.

	* elf.c (_bfd_elf_link_hash_table_init): Initialize the
	"runpath" field to NULL.
	(bfd_elf_get_runpath_list): New function.

	* elflink.h (elf_link_add_object_symbols): Record DT_RPATH and
	DT_RUNPATH entries.
2000-08-22 19:33:16 +00:00
H.J. Lu
456981d715 2000-07-27 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_merge_symbol): Take one more argument,
	dt_needed, to indicate if the symbol comes from a DT_NEEDED
	entry. Don't overide the existing weak definition if dt_needed
	is true.
	(elf_link_add_object_symbols): Pass dt_needed to
	elf_merge_symbol ().
2000-07-28 00:49:07 +00:00
Nick Clifton
755cfd2922 Zero the allocated contents of reloc sections. 2000-07-27 22:35:08 +00:00
H.J. Lu
4d538889a8 2000-07-20 H.J. Lu <hjl@gnu.org>
* elflink.h (NAME(bfd_elf,size_dynamic_sections)): Don't check
	info->new_dtags when setting DT_FLAGS_1. It will only be set
	by the new linker options. It shouldn't break anything.
2000-07-21 03:58:32 +00:00
H.J. Lu
b586af581d 2000-07-20 H.J. Lu <hjl@gnu.org>
* elflink.h (NAME(bfd_elf,size_dynamic_sections)): Set DT_FLAGS_1
	only if info->new_dtags is true.
2000-07-21 02:16:31 +00:00
H.J. Lu
c25373b76a 2000-07-20 H.J. Lu <hjl@gnu.org>
* elflink.h (NAME(bfd_elf,size_dynamic_sections)): Set
	DT_RUNPATH and DT_FLAGS only if info->new_dtags is true.
2000-07-20 21:16:58 +00:00
H.J. Lu
d6cf28795d 2000-07-19 H.J. Lu <hjl@gnu.org>
* elf32-arm.h (elf32_arm_size_dynamic_sections): Also set
	DF_TEXTREL if DT_TEXTREL is set.
	* elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
	* elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
	* elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
	* elf32-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
	* elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
	* elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
	* elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
	* elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
	* elf64-ia64.c (elf64_ia64_size_dynamic_sections): Likewise.
	* elf64-sparc.c (sparc64_elf_size_dynamic_sections): Likewise.

	* bfd/elflink.h (NAME(bfd_elf,size_dynamic_sections)): Also
	set DF_SYMBOLIC for symbolic link. Also set DT_RUNPATH if
	DT_RPATH is set.
	Set the DT_FLAGS and DT_FLAGS_1 entries if necessary.
2000-07-20 03:21:59 +00:00
H.J. Lu
7481689898 2000-07-19 H.J. Lu <hjl@gnu.org>
* bfd-in.h (bfd_elf_set_dt_needed_soname): New.
	* bfd-in2.h: Rebuild.

	* elf-bfd.h (elf_obj_tdata): Add dt_soname.
	(elf_dt_soname): New.

	* elf.c (bfd_elf_set_dt_needed_soname): New.

	* elflink.h (elf_link_add_object_symbols): Add the DT_NEEDED
	entry if the shared object loaded by DT_NEEDED is used to
	resolve the reference in a regular object.
2000-07-20 03:16:18 +00:00
Ulf Carlsson
f41cbf038e 2000-06-18 Ulf Carlsson <ulfc@engr.sgi.com>
* elf_bfd.h (struct elf_backend_data): Add info argument to
	elf_backend_hide_symbol.
	(_bfd_elf_link_hash_hide_symbol): Likewise.
	* elf.c (_bfd_elf_link_hash_hide_symbol): Likewise.
	* elf64-ia64.c (elf64_ia64_hash_hide_symbol): Likewise.
	* elflink.h (elf_link_add_object_symbols): Likewise.
	(elf_link_assign_sym_version): Likewise.
2000-06-19 00:18:58 +00:00
Ulf Carlsson
32f0787ac8 2000-06-15 Ulf Carlsson <ulfc@engr.sgi.com>
* elflink.h (elf_link_adjust_relocs): Check for and call backend
	specifific swap_reloc_{in,out} and swap_reloca_{in,out} if
	available.
	(elf_link_output_relocs): Likewise.
	(elf_reloc_link_order): Likewise.
2000-06-16 23:01:00 +00:00
H.J. Lu
d108020f09 Remove the `/* Fall through. */' comment in elf_link_output_extsym ()
for the indirect symbol.
2000-06-05 18:15:35 +00:00
H.J. Lu
94b6c40a1a 2000-06-05 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_fix_symbol_flags): Follow the link for the
	indirect symbol for the ELF_LINK_NON_ELF bit.
	(elf_link_output_extsym): Don't output the indirect symbol even
	if the ELF_LINK_NON_ELF bit is set.
2000-06-05 17:21:32 +00:00
H.J. Lu
38048eb911 2000-05-30 H.J. Lu <hjl@gnu.org>
* elflink.c (_bfd_elf_link_record_dynamic_symbol): Clear the
	visibility bits if the symbol is undefined. Correctly handle
	weak undefined symbols with hidden and internal attributes.

	* elflink.h (elf_link_add_object_symbols): Always turn the
	symbol into local if it has the hidden or internal attribute.
2000-05-30 20:51:36 +00:00
H.J. Lu
32c092c3fa 2000-05-22 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_link_output_extsym): Clear the visibility
	field for symbols not defined locally.
2000-05-22 07:26:58 +00:00
Nick Clifton
7ad3436572 Force relocs emited for an executable to contain virtual addresses. 2000-05-18 17:12:31 +00:00
Nick Clifton
6d3e950baa Add part of patch omittede from previous delta 2000-05-17 19:55:14 +00:00
Nick Clifton
a712da2085 Apply patch from Richard Gorton <gorton@scrugs.lkg.dec.com> to implement
--emit-relocs switch to the linker to preserve relocs in an output executable
2000-05-17 19:38:53 +00:00
H.J. Lu
0444bdd49c 2000-05-03 Martin v. Löwis <loewis@informatik.hu-berlin.de>
* elflink.h (elf_link_add_object_symbols): Reset dynindx for
	hidden and internal symbols.
	(elf_fix_symbol_flags): Clear NEEDS_PLT for symbols with
	visibility.
	* elflink.c (_bfd_elf_link_record_dynamic_symbol): Do not
	assign a PLT or GOT entry to symbols with hidden and
	internal visibility.
2000-05-04 06:38:33 +00:00
Alan Modra
dd5724d523 Reference count .plt and .got on x86 for garbage collection code. Fix a
couple of m68k and ppc bugs discovered while testing x86 gc.
2000-04-27 00:31:17 +00:00
Nick Clifton
8603339400 Fix building with --enable-targets=all 2000-03-01 20:39:07 +00:00
H.J. Lu
5cc7c785d2 2000-03-01 H.J. Lu <hjl@gnu.org>
* aoutx.h (aout_link_input_section_std): Pass "true" to
	the undefined_symbol callback.
	(aout_link_input_section_ext): Likewise.
	* bout.c (get_value): Likewise.
	* coff-a29k.c (coff_a29k_relocate_section): Likewise.
	* coff-alpha.c (alpha_ecoff_get_relocated_section_conten):
	Likewise.
	(alpha_relocate_section): Likewise.
	* coff-arm.c (coff_arm_relocate_section): Likewise.
	* coff-i960.c (coff_i960_relocate_section): Likewise.
	* coff-mcore.c (coff_mcore_relocate_section): Likewise.
	* coff-mips.c (mips_relocate_section): Likewise.
	* coff-ppc.c (coff_ppc_relocate_section): Likewise.
	* coff-sh.c (sh_relocate_section): Likewise.
	* coff-tic80.c (coff_tic80_relocate_section): Likewise.
	* cofflink.c (_bfd_coff_generic_relocate_section): Likewise.
	* elf-m10200.c (mn10200_elf_relocate_section): Likewise.
	* elf-m10300.c (mn10300_elf_relocate_section): Likewise.
	* elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
	* elf32-fr30.c (fr30_elf_relocate_section): Likewise.
	* elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
	* elf32-i370.c (i370_elf_relocate_section): Likewise.
	* elf32-m32r.c (m32r_elf_relocate_section): Likewise.
	* elf32-mcore.c (mcore_elf_relocate_section): Likewise.
	* elf32-sh.c (sh_elf_relocate_section): Likewise.
	* elf32-v850.c (v850_elf_relocate_section): Likewise.
	* elflink.c (_bfd_elf_link_record_dynamic_symbol): Likewise.
	* elflink.h (elf_link_output_extsym): Likewise.
	* pe-mips.c (coff_pe_mips_relocate_section): Likewise.
	* reloc.c (bfd_generic_get_relocated_section_conten): Likewise.
	* reloc16.c (_bfd_ppc_xcoff_relocate_section): Likewise.

	* elf-hppa.h (elf_hppa_relocate_section): Pass "false" to the
	undefined_symbol callback when building shared library with
	-Bsymbolic and undefined symbols are allowed. Otherwise, pass
	"true".
	* elf32-arm.h (elf32_arm_relocate_section): Likewise.
	* elf32-i386.c (elf_i386_relocate_section): Likewise.
	* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
	* elf32-mips.c (mips_elf_calculate_relocation): Likewise.
	(elf32_mips_get_relocated_section_content): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
	* elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
2000-03-01 19:40:54 +00:00
Ian Lance Taylor
1287d1cc37 2000-02-22 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_link_add_object_symbols): If a version symbol is
	not defined, don't add a second ELF_VER_CHR.
2000-02-22 08:06:01 +00:00
Ian Lance Taylor
2bd171e001 2000-02-22 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_bfd_final_link): Call output_extsym for global
	symbols converted to local symbols even when stripping all
	symbols.
        (elf_link_output_extsym): Process global symbols converted to
	local symbols even if they are being stripped.
2000-02-22 05:51:02 +00:00
Alan Modra
f6af82bd44 This lot mainly cleans up `comparison between signed and unsigned' gcc
warnings.  One usused var, and a macro parenthesis fix too.  Also check
input sections are elf when doing gc in elflink.h.
2000-02-21 12:01:27 +00:00
Richard Henderson
c61b871721 * elf-bfd.h (struct elf_link_hash_table): Remove copy_indirect
and hide_symbol members.
        (elf_link_hash_copy_indirect): Remove.
        (elf_link_hash_hide_symbol): Remove.
        (struct elf_backend_data): Add elf_backend_copy_indirect_symbol
        and elf_backend_hide_symbol.
        (_bfd_elf_link_hash_copy_indirect): Declare.
        (_bfd_elf_link_hash_hide_symbol): Declare.
        * elf.c (_bfd_elf_link_hash_copy_indirect): Remove table argument.
        (_bfd_elf_link_hash_hide_symbol): Likewise.
        (_bfd_elf_link_hash_table_init): Don't init killed members.
        * elflink.h (elf_link_add_object_symbols): Use the bed function
        pointers not elf_link_hash_{copy_indirect,hide_symbol}.
        (elf_link_assign_sym_version): Likewise.
        * elfxx-target.h (elf_backend_copy_indirect_symbol): Default.
        (elf_backend_hide_symbol): Likewise.
        (elfNN_bed): Update for new members.
2000-02-18 09:23:06 +00:00
Richard Henderson
2920b85c63 * elf-bfd.h (struct elf_link_hash_table): Add copy_indirect and
hide_symbol members.
        (elf_link_hash_copy_indirect): New.
        (elf_link_hash_hide_symbol): New.
        * elflink.h (elf_link_add_object_symbols): Break out copy from
        indirect new new symbol to elf.c.
        (elf_link_assign_sym_version): Break out privatization of
        non-exported symbol to elf.c.
        * elf.c (_bfd_elf_link_hash_copy_indirect): New.
        (_bfd_elf_link_hash_hide_symbol): New.
        (_bfd_elf_link_hash_table_init): Init copy_indirect and hide_symbol.
2000-02-13 23:11:32 +00:00
Ian Lance Taylor
7f8d5fc90b * section.c (_bfd_strip_section_from_output): Add info parameter.
If it passed as non-NULL, use it to check whether any input BFD
	has an input section which uses this output section.  Change all
	callers.
	* bfd-in2.h: Rebuild.

	* bfd-in.h: Move declarations of bfd_get_elf_phdr_upper_bound and
	bfd_get_elf_phdrs in from bfd-in2.h, correcting patch of
	1999-11-29.
	* bfd-in2.h: Rebuild.
2000-02-13 22:45:29 +00:00
Nick Clifton
7a13edea08 ELF visibility patch from Martin Loewis. 2000-01-03 18:32:21 +00:00
Richard Henderson
ea44b73426 * elflink.h (bfd_elf,size_dynamic_sections): Don't export all
if no dynamic sections created.
1999-12-29 19:50:13 +00:00
Nick Clifton
48dfb43001 Fix detection of common symbols 1999-12-14 23:35:43 +00:00
Nick Clifton
ceddadb217 fix detection of common symbols. 1999-12-14 02:20:57 +00:00
Nick Clifton
a3a8c91d41 Fix elf linker's handling of commons in archive maps 1999-12-10 20:17:28 +00:00
Nick Clifton
77fb9c28ac Revert previous patch. 1999-12-10 18:51:35 +00:00
Nick Clifton
ad247e3c7d Change AR for ELF so that common symbols are not included in archive map.
Change LD for ELF so that archive elements whoes archive map contains a
 reference to a common symbol will get linkled in.
Add new field to bfd_target structure and initialise it for all bfd targets.
1999-12-10 01:41:22 +00:00
Ian Lance Taylor
71a40b32ae * elflink.h (elf_bfd_final_link): Make last_local signed. 1999-10-28 04:08:57 +00:00
Ian Lance Taylor
64df8d0bce * elflink.h (elf_merge_symbol): When overriding a weak symbol with
a defined symbol in a shared library, clear the DEF_DYNAMIC flag
	too.
1999-10-08 15:21:56 +00:00
Ian Lance Taylor
fc4cc5bb8f * elflink.h (elf_fix_symbol_flags): Move weakdef handling here...
(elf_adjust_dynamic_symbol): ...from here.
1999-09-10 04:22:23 +00:00
Andreas Schwab
0d271c1a5e * elflink.h (elf_link_add_object_symbols): Copy NON_GOT_REF flag
to version symbols.
1999-09-06 10:56:08 +00:00
Nick Clifton
fed79cc616 use bfd memory allcation routines 1999-09-06 08:57:49 +00:00
Ian Lance Taylor
7843f00e2d * elf-bfd.h (ELF_LINK_NON_GOT_REF): Define.
* elflink.h (elf_adjust_dynamic_symbol): Copy REF_REGULAR_NONWEAK
	and NON_GOT_REF from weak defined symbol to real symbol.
	* elf32-i386.c (elf_i386_check_relocs): Set NON_GOT_REF.
	(elf_i386_adjust_dynamic_symbol): If NON_GOT_REF is not set, don't
	create a COPY reloc.
	* elf32-sparc.c (elf32_sparc_check_relocs): Set NON_GOT_REF.
	(elf32_sparc_adjust_dynamic_symbol): If NON_GOT_REF is not set,
	don't create a COPY reloc.
1999-09-04 16:26:08 +00:00
Ian Lance Taylor
814fe68ac5 * elflink.h (elf_bfd_final_link): When counting relocations, don't
count those in sections we are not including in the link.
1999-09-03 18:34:02 +00:00
Jeff Law
20e29382fd * elflink.h (elf_link_add_object_symbols): Work around bogus SH_LINK
field in hpux11 shared libraries.
1999-09-02 23:44:54 +00:00
Nick Clifton
4b56dbbd4a Fix memory leak. 1999-09-02 17:56:51 +00:00
Nick Clifton
994819d267 When possible, keep the original type of the symbol. 1999-08-31 14:07:27 +00:00
Ian Lance Taylor
0035bd7bda * elf32-mips.c (_bfd_mips_elf_add_symbol_hook): Set BSF_DYNAMIC
for special section symbols.
	* elflink.h (elf_merge_symbol): If we have no old BFD, check
	BSF_DYNAMIC on the section symbol to see whether the old BFD is
	dynamic.
1999-08-17 07:50:30 +00:00
Mark Mitchell
ce00621771 * elflink.h (elf_bfd_final_link): Tweak last change. 1999-08-10 06:22:57 +00:00
Mark Mitchell
b037af20d6 * elflink.h (elf_link_size_reloc_section): Use the counts in the
elf-section data to allocate just the right amount of relocation
	space.  Don't allocate the hash space twice.
	(elf_bfd_final_link): Calculate the amount of space to allocate in
	each relocation section.
1999-08-10 03:36:28 +00:00
Ian Lance Taylor
91d3970e7d 1999-08-09 Geoff Keating <geoffk@cygnus.com>
* elflink.h (elf_link_output_extsym): Don't output a weak
	reference to an undefined symbol just because it was defined weak
	in a shared object.
1999-08-09 05:42:31 +00:00
Richard Henderson
1fa0ddb30b Jakub Jelinek <jj@ultra.linux.cz>
* elflink.h (elf_bfd_final_link): Copy the whole isym, not just
        some fields.
        * elf64-sparc.c (sparc64_elf_output_arch_syms): Declare used
        variables and initialize them.
1999-08-02 22:31:18 +00:00
Richard Henderson
587ff49e9a Jakub Jelinek <jj@ultra.linux.cz>
* elf-bfd.h (struct elf_backend_data): Add
        print_symbol_all and output_arch_syms backend methods.
        * elfxx-target.h: Likewise.
        * elf64-sparc.c (sparc64_elf_bfd_link_hash_table_create,
        sparc64_elf_add_symbol_hook, sparc64_elf_output_arch_syms,
        sparc64_elf_get_symbol_type, sparc64_elf_symbol_processing): New
        functions.
        (sparc64_elf_size_dynamic_sections): Leave space for STT_REGISTER
        symbols in .dynsym, add their names into .dynstr. Put those symbols
        into dynlocal.
        (sparc64_elf_finish_dynamic_sections): Fix up DT_SPARC_REGISTER
        pointers to STT_REGISTER symbols in dynsym section.
        (sparc64_elf_print_symbol_all): New function.
        * elf.c (bfd_elf_print_symbol): Allow special backend symbol
        printing using the print_symbol_all hook.
1999-07-30 21:34:44 +00:00
Ian Lance Taylor
accc7f6940 * elflink.h (elf_merge_symbol): Do merge symbols from the same BFD
if they appear to be specially created by the linker.
1999-07-19 19:08:33 +00:00
Andreas Schwab
a9602746fa * elflink.h (elf_bfd_final_link): Remove unused variables rel_hash
and rel_hdr.
1999-07-19 09:11:14 +00:00
Mark Mitchell
31367b81b7 * elflink.h (elf_link_adjust_relocs): New function.
(elf_bfd_final_link): Use it.
	(elf_link_input_bfd): Deal with the fact that there can be
	two relocation sections for a single section.
	(elf_reloc_link_order): Likewise.

	* elf32-mips.c (_bfd_mips_elf_final_link): Don't set GP for
	a relocateable object.
	(_bfd_mips_elf_relocate_section): Handle relocateable links.
1999-07-18 06:31:29 +00:00
Andreas Schwab
318da145ed * elflink.h (elf_link_record_local_dynamic_symbol): Remove unused
variables `link' and `elfsec'.
	(elf_bfd_final_link): Remove unused variable `os'.
1999-07-16 08:10:27 +00:00
Richard Henderson
30b30c2181 * elf-bfd.h (struct elf_link_local_dynamic_entry): New.
(struct elf_link_hash_table): Add dynlocal.
	(_bfd_elf_link_lookup_local_dynindx): Prototype.
	(_bfd_elf_link_adjust_dynindx): Delete.
	(_bfd_elf_link_renumber_dynsyms): Prototype.
	(_bfd_elf,link_record_local_dynamic_symbol): Prototype.
	* elfcode.h (elf_link_record_local_dynamic_symbol): New alias.
	* elflink.c (_bfd_elf_link_adjust_dynindx): Delete.
	(_bfd_elf_link_lookup_local_dynindx): New function.
	(elf_link_renumber_hash_table_dynsyms): New function.
	(_bfd_elf_link_renumber_dynsyms): New function.
	* elflink.h (elf_link_record_local_dynamic_symbol): New function.
	(struct elf_assign_sym_version_info): Delete removed_dynamic.
	(bfd_elf,size_dynamic_sections): Use _bfd_strip_section_from_output
	instead of elf_link_remove_section_and_adjust_dynindices.
	Remove removed_dynamic code.  Use _bfd_elf_link_renumber_dynsyms.
	(elf_link_assign_sym_version): Remove removed_dynamic code.
	(elf_link_renumber_dynsyms): Delete.
	(elf_bfd_final_link): Install section and local symbols into .dynsym.
	* elf32-m68k.c (elf_m68k_adjust_dynindx): Delete.
	(elf_m68k_size_dynamic_sections): Don't set section dynindicies.
	(elf_m68k_finish_dynamic_sections): Don't write section dynsyms.
	* elf32-mips.c: Similarly.
	* elf32-ppc.c: Similarly.
	* elf32-sparc.c: Similarly.
	* elf64-alpha.c: Similarly.
	* elf64-sparc.c: Similarly.
1999-07-13 18:21:29 +00:00
Ian Lance Taylor
7442e600c8 * Many files: Changes to avoid gcc warnings: Add ATTRIBUTE_UNUSED
as appropriate.  Fill in structure initializations.  Add variable
	initializations.  Add casts.
	* dwarf1.c (parse_line_table): Change eachLine to unsigned long.
	(dwarf1_unit_find_nearest_line): Change i to unsigned long.
1999-07-11 19:49:48 +00:00
Ian Lance Taylor
3a99b017b3 * elf.c (bfd_elf_hash): Change parameter from unsigned char * to
char *.
	* elf-bfd.h (bfd_elf_hash): Update declaration.
	* elflink.h (NAME(bfd_elf,size_dynamic_sections)): Remove casts
	when calling bfd_elf_hash.
1999-07-11 17:13:36 +00:00
Mark Mitchell
65388f2d50 * elflink.h (elf_link_read_relocs_from_section): Be type-correct. 1999-07-11 00:12:14 +00:00
Mark Mitchell
c7ac6ff835 * elflink.h (elf_link_create_dynamic_sections): Handle non-standard
hash-entry sizes.
	(size_dynamic_sections): Likewise.
	(elf_link_output_extsym): Likewise.
	* elf.c: (elf_fake_sections): Likewise.
	* libbfd.c (bfd_get): New macro.
	(bfd_put): Likewise.
	* bfd-in2.h: Regenerated.
	* elf-bfd.h (elf_size_info): Add hash_entry_size,
	int_rels_per_ext_rel, swap_dyn_out, swap_reloc_in, swap_reloc_out,
	wap_reloca_in, and swap_reloca_out.
	* elflink.h (elf_link_read_relocs_from_section): Adjust to handle
	multiple internal relocations per external relocation.
	(link_read_relocs): Likewise.
	(elf_bfd_final_link): Likewise.
	(elf_link_input_bfd): Likewise.
	(elf_gc_mark): Likewise.
	(elf_gc_smash_unused_vtentry_relocs): Likewise.
	* elfcode.h (elf_swap_dyn_out): Adjust type to match
	elf_swap_dyn_in.
	(size_info): Add entries for new fields.
	* elf64-mips.c (mips_elf64_swap_reloc_out): Enable.
	(mips_elf64_be_swap_reloc_in): New function.
	(mips_elf64_be_swap_reloc_out): Likewise.
	(mips_elf64_be_swap_reloca_in): Likewise.
	(mips_elf64_be_swap_reloca_out): Likewise.
	(mips_elf64_size_info): Add entries for new fields.
1999-07-07 17:50:56 +00:00
Ian Lance Taylor
b4536acd1f tweak last elf_merge_symbol patch 1999-07-07 15:29:06 +00:00
Ian Lance Taylor
0525d26ec3 * elflink.h (elf_bfd_final_link): Assert that section reloc_count
field equals the new rel_count field.
	(elf_link_input_bfd): When doing a relocateable link, use the new
	rel_count field rather than the reloc_count field.
	(elf_reloc_link_order): Likewise.
	(elf_finish_pointer_linker_section): Likewise.
	Based on patch from H.J. Lu <hjl@gnu.org>:
	* elflink.h (elf_merge_symbol): Permit a non-weak definition in a
	shared library to override a weak definition in a regular object.
1999-07-07 11:39:43 +00:00
Mark Mitchell
23bc299bd8 * elf-bfd.h (bfd_elf_section_data): Add rel_count and rel_count2
fields.
	(_bfd_elf_init_reloc_shdr): New function.
	* elf.c (_bfd_elf_new_section_hook): Use bfd_zalloc, rather than
	bfd_alloc followed by memset.
	(_bfd_elf_init_reloc_shdr): New function, split out from ...
	(elf_fake_sections): Here.
	(assign_section_numbers): Assign section numbers for the second
	relocation section, if required.
	* elflink.h (elf_link_output_relocs): New function.
	(elf_link_size_reloc_section): Likewise.
	(elf_bfd_final_link): Use elf_link_size_reloc_section.
	(elf_link_input_bfd): Use elf_link_output_relocs.
	* elf32-mips.c (_bfd_mips_elf_fake_sections): Use
	_bfd_elf_init_reloc_shdr to initialize rel_hdr2.
1999-07-01 23:20:08 +00:00
Ian Lance Taylor
1d7b28df8d * elflink.h (elf_link_output_extsym): It's OK for a -Bsymbolic
shared library to have an undefined symbol.
1999-06-26 09:00:19 +00:00
Mark Mitchell
f0c2e336c8 * elflink.h (size_dynamic_sections): Use user-specified init/fini
functions instead of _init/_fini if requested.
1999-06-23 11:06:57 +00:00
Mark Mitchell
2f5116e25d * elflink.h (link_read_relocs): Explicitly cast external_relocs to
bfd_byte * before performing pointer arithmetic.
1999-06-22 13:57:15 +00:00
Ian Lance Taylor
f800e11d88 * elflink.h (elf_link_remove_section_and_adjust_dynindices):
Remove unused local variable spp.
1999-06-19 14:10:28 +00:00
Mark Mitchell
78de0b4335 * elflink.h (elf_link_remove_section_and_adjust_dynindices):
Remove abfd parameter.  Use _bfd_strip_section_from_output.
	(bfd_elf_size_dynamic_sections): Adjust callers accordingly.
1999-06-13 18:35:29 +00:00
Mark Mitchell
42751cf354 * elf-bfd.h (_bfd_elf_link_adjust_dynindx): New function.
* elflink.c (_bfd_elf_link_adjust_dynindx): Define it.
	* elflink.h (elf_link_remove_section_and_adjust_dynindices): New
	function.
	(bfd_elf_size_dynamic_sections): Use it.
1999-06-13 14:49:51 +00:00
Mark Mitchell
6b5bd373fb * elflink.h (elf_link_read_relocs_from_section): New function,
split out from ...
	(elf_link_read_relocs): Here.  Use it for both relocation
	sections.
1999-06-13 01:13:26 +00:00
Richard Henderson
252b5132c7 19990502 sourceware import 1999-05-03 07:29:11 +00:00