Commit Graph

2357 Commits

Author SHA1 Message Date
Ian Lance Taylor
452a5efbaf * elflink.h (elf_link_add_object_symbols): If a symbol is a weak
definition, add it to the dynamic symbol table if any dynamic
	object mentions it.  If we do add it, make sure we add the
	corresponding real symbol.
	(elf_adjust_dynamic_symbol): Adjust a weak defined symbol which we
	put in the dynamic symbol table, even if no regular object refers
	to it.
	* elf32-i386.c (elf_i386_check_relocs): When creating a shared
	library, don't allocate space for a PC relative reloc against a
	local symbol.
	* elf32-m68k.c (elf_m68k_check_relocs): Likewise.
	* elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
	* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Change assertion
	to accept symbol with weakdef set.
	* elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
	* elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
	* elf32-m68k.c (elf_m68k_relocate_section): When creating a shared
	libary, don't copy over a PC relative reloc against a local
	symbol.
	* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
PR 7711.
1995-08-14 15:57:17 +00:00
Jeff Law
e289647bf8 * som.h (R_HPPA_BEGIN_BRTAB): Define.
(R_HPPA_END_BRTAB): Likewise.
	* som.c (som_write_fixups): Handle R_BEGIN_BRTAB and R_END_BRTAB.

More PA optimization infrastructure.
1995-08-13 06:43:23 +00:00
Ian Lance Taylor
baaffcefe2 * coffswap.h (coff_swap_aux_in): Swap the array dimensions
whenever x_fcnary is not being used for something else, rather
	than only for an array.
	(coff_swap_aux_out): Likewise.
PR 7373.
1995-08-10 19:58:56 +00:00
Steve Chamberlain
b84d6efbcc Tue Aug 8 16:34:57 1995 steve chamberlain <sac@slash.cygnus.com>
* cofflink.c (_bfd_coff_generic_relocate_section): Remove most
	of special case stuff for PE.  Now handled by relocs.
	* coff-i386.c (coff_i386_reloc): Special case of PE type 7s.
	(howto_table): Type 7 is dir32-rva.
1995-08-08 23:54:27 +00:00
Jeff Law
0a552864e8 * configure.host: Recognize aix4 explicitly.
* rs6000-core.c (CORE_DATA_SIZE_FIELD): New macro to get a the size
        of a core dump's data section.  Provide alternate definition for aix4.
        (SAVE_FIELD): Similarly for save state field (register info).
        (STACK_END_ADDR): Provide definition suitable for aix4.
        * config/{aix4.mh,aix4.mt}: New configuration files.
        * hosts/aix4.h: Likewise.

Mike's aix4 changes, slightly modified.
1995-08-08 17:31:52 +00:00
Ian Lance Taylor
f918d3ccc7 * som.c (som_bfd_copy_private_symbol_data): Cast initializations
to avoid warnings.
1995-08-08 03:05:16 +00:00
Jeff Law
515b81046b * som.c (som_decode_symclass): Handle absolute symbols by checking
the SOM type (since they will rarely if ever be in the absolute
	section).

Something Ian noticed.
1995-08-07 20:53:29 +00:00
Jeff Law
08683c8ae7 * som (som_get_reloc_upper_bound): Return -1 on error. Compute
return value with sizeof (arelent *), not sizeof (arelent).

Net bug and something I noticed while fixing it.
1995-08-05 06:07:33 +00:00
Fred Fish
550e5c3c3f Remove reference to config/.Sanitize 1995-08-03 16:45:21 +00:00
Ian Lance Taylor
981f444144 * ecofflink.c (_bfd_ecoff_locate_line): When handling stabs:
correct setting of sym_ptr_end to consider symbols skipped when
	setting sym_ptr; don't leave loop early unless an N_FUN is found
	with a larger value.
1995-07-24 21:42:41 +00:00
Ian Lance Taylor
d06004cb3a * cofflink.c (coff_link_add_object_symbols): Call
_bfd_coff_get_external_symbols, not coff_link_get_symbols.  Call
	_bfd_coff_free_symbols, not coff_link_free_symbols.  Call
	_bfd_coff_read_string_table, not coff_read_string_table.
	(coff_link_check_archive_element): Likewise.
	(coff_link_input_bfd): Likewise.
	(coff_link_get_symbols): Move to coffgen.c.
	(coff_read_string_table): Likewise.
	(coff_link_free_symbols): Likewise.
	(_bfd_coff_internal_syment_name): New static function.
	(coff_link_check_ar_symbols): Use _bfd_coff_internal_syment_name.
	(coff_link_add_symbols): Likewise.
	(coff_link_input_bfd): Likewise.
	(_bfd_coff_generic_relocate_section): Likewise.
	(_bfd_coff_read_internal_relocs): New function.
	(coff_link_input_bfd): Use cached section contents if available.
	Use _bfd_coff_read_internal_relocs.
	* coffcode.h (coff_slurp_symbol_table): Don't call bfd_seek.
	(coff_bfd_get_relocated_section_contents): Only define if not
	already defined.
	(coff_bfd_relax_section): Likewise.
	* coffgen.c (build_string_table): Remove.
	(_bfd_coff_get_external_symbols): New function, moved in from old
	coff_link_get_symbols in cofflink.c.
	(_bfd_coff_read_string_table): New function, moved in from old
	coff_read_string_table in cofflink.c.
	(_bfd_coff_free_symbols): New function, moved in frmo old
	coff_link_free_symbols in cofflink.c.
	(coff_get_normalized_symtab): Use _bfd_coff_get_external_symbols
	rather than reading the symbols directly.  To free them, call
	_bfd_coff_free_symbols.  Use _bfd_coff_read_string_table rather
	than build_string_table.
	* libcoff-in.h (obj_coff_keep_syms): Define.
	(obj_coff_keep_strings): Define.
	(coff_data_type): Add fields keep_syms and keep_strings.
	(coff_section_tdata): Define new structure.
	(coff_section_data): Define.
	(_bfd_coff_get_external_symbols): Declare.
	(_bfd_coff_read_string_table): Declare.
	(_bfd_coff_free_symbols): Declare.
	(_bfd_coff_read_internal_relocs): Declare.
	* libcoff.h: Rebuild.
1995-07-24 19:23:53 +00:00
Ian Lance Taylor
e0981b9b2e * coff-sh.c (sh_coff_howtos): Mark R_SH_PCDISP8BY2 and R_SH_PCDISP
as PC relative.  Describe R_SH_IMM16.  Add entries for
	R_SH_SWITCH16, R_SH_SWITCH32, R_SH_USES, R_SH_COUNT, and
	R_SH_ALIGN.
	(SWAP_IN_RELOC_OFFSET): Define.
	(SWAP_OUT_RELOC_OFFSET): Define.
	(CALC_ADDEND): Define.
	(sh_reloc): Change sym_value and addr to type bfd_vma.  Skip reloc
	types other than R_SH_IMM32 and R_SH_PCDISP on an external symbol.
	(coff_bfd_relax_section): Define.
	(coff_bfd_get_relocated_section_contents): Define.
	(sh_relax_section): New static function.
	(sh_relax_delete_bytes): New static function.
	(sh_relocate_section): Handle R_SH_PCDISP on an external symbol.
	(sh_coff_get_relocated_section_contents): New static function.
1995-07-24 19:20:15 +00:00
Jeff Law
297faf8cff * elf32-hppa.c (hppa_elf_gen_reloc_type): Add new (ignored)
argument.
        * elf32-hppa.h: Corresponding change.
1995-07-21 04:49:23 +00:00
Ken Raeburn
883e2f510d fix some compilation problems 1995-07-20 23:11:44 +00:00
Fred Fish
e365a606ed * hosts/i386v4.h (getgid, getuid): Change prototypes to be
compatible with Unixware 1.x and Unixware 2.x, and probably other
	i386 svr4 versions as well.
1995-07-20 19:57:07 +00:00
Ken Raeburn
dfdcff13c0 * targets.c (bfd_target_vector): Since armpe and armpei have been split into
big- and little-endian variants, list all of them, instead of the
now-nonexistant armpe[i]_vec.
1995-07-20 17:56:18 +00:00
Ian Lance Taylor
b5727da67b * elf.c (bfd_section_from_phdr): Set lma based on p_paddr.
(elf_fake_sections): Set sh_addr based on lma, not vma.
PR 7478.
1995-07-20 04:10:18 +00:00
David Edelsohn
d6fc77df4d * coff-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
* configure.in (armpe_vec, armpei_vec): Add bi-endian support.
	* configure: "regenerated".
	* pe-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
	(TARGET_LITTLE_NAME, TARGET_BIG_NAME): Replaces TARGET_NAME.
	* pei-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
	(TARGET_LITTLE_NAME, TARGET_BIG_NAME): Replaces TARGET_NAME.
	* targets.c (armpe_vec, armpei_vec): Deleted.
	(armpe_little_vec, armpe_big_vec, armpei_little_vec, armpei_big_vec):
	Added.
	* config/arm-pe.mt (DEFAULT_VECTOR): Default is armpe_little_vec.
	(SELECT_VECS): Add bi-endian support.
1995-07-19 23:02:21 +00:00
Ian Lance Taylor
d0d491b17e * aoutx.h (KEEPIT): Change definition to udata.i.
(KEEPITTYPE): Remove.
	(NAME(aout,reloc_type_lookup)): Add cases to the
	extended reloc type switch: SPARC_GOT10, SPARC_GOT13, SPARC_GOT22,
	SPARC_PC10, SPARC_PC22, SPARC_WPLT30.
	(NAME(aout,swap_std_reloc_out)): Don't bother to use stoi when
	retrieving KEEPIT value.
	(NAME(aout,swap_ext_reloc_out)): Likewise.  Also, only add in
	output section VMA for section symbols, and check BSF_SECTION_SYM
	to control whether to set r_extern to 1.
1995-07-14 23:52:34 +00:00
Ian Lance Taylor
80b44d8a2c * syms.c: Fix comments so that `make info' works. 1995-07-14 17:23:07 +00:00
Ian Lance Taylor
175b3c0f1e * elf32-mips.c (mips_elf_find_nearest_line): Set SEC_HAS_CONTENTS
in .mdebug section, in case backend linker has cleared it.
1995-07-14 17:15:07 +00:00
Michael Meissner
0c51f21a53 Fix PPC_ADDR16_HA relocations 1995-07-14 16:01:44 +00:00
Jeff Law
d4654e380e * som.c (hppa_som_gen_reloc_type): Choose a reasonable field
selector relocation for the difference of two symbols.
1995-07-14 03:15:15 +00:00
Ian Lance Taylor
3fe22b980b * aoutx.h (NAME(aout,slurp_reloc_table)): Cast argument to size_t
for malloc.
	* coff-mips.c (mips_relocate_section): Likewise, for memmove.
	(mips_relax_section): Likewise, for malloc.
	* cofflink.c (process_embedded_commands): Likewise.
	(_bfd_coff_final_link): Likewise.
	* ecoff.c (_bfd_ecoff_write_object_contents): Likewise.
	(ecoff_final_link_debug_accumulate): Likewise.
	(ecoff_indirect_link_order): Likewise, for memcpy and malloc.
	(ecoff_reloc_link_order): Likewise, for malloc.
	* ecofflink.c (ecoff_align_debug): Likewise, for memset.
	(ecoff_write_symhdr): Likewise, for malloc.
	* elf32-hppa.c (elf32_hppa_read_symext_info): Likewise.
	* elf.c (assign_file_positions_except_relocs): Likewise, for
	qsort.
	* elf32-mips.c (mips_elf_read_ecoff_info): Likewise, for malloc.
	* elfcode.h (elf_slurp_reloc_table): Likewise.
	* elfcore.h (elf_corefile_note): Likewise.
	* elflink.h (elf_link_add_object_symbols): Likewise.
	(elf_link_read_relocs): Likewise.
	(NAME(bfd_elf,size_dynamic_sections)): Likewise, for memset.
	* i386linux.c (bfd_linux_size_dynamic_sections): Likewise.
	* ieee.c (do_with_relocs): Likewise.
	* linker.c (default_indirect_link_order): Likewise, for malloc.
	* nlmcode.h (nlm_object_p): Likewise.
	(nlm_write_object_contents): Likewise.
	* oasys.c (oasys_set_section_contents): Likewise, for memcpy.
	* reloc.c (bfd_generic_get_relocated_section_contents): Likewise,
	for malloc.
	* section.c (bfd_get_section_contents): Likewise, for memcpy.
	* srec.c (srec_get_section_contents): Likewise.
	(srec_set_section_contents): Likewise.
	* sunos.c (bfd_sunos_size_dynamic_sections): Likewise, for
	realloc and memset.
	(sunos_scan_relocs): Likewise, for malloc.
	(sunos_scan_dynamic_symbol): Likewise, for realloc.
	* syms.c (_bfd_generic_read_minisymbols): Likewise, for malloc.
	* versados.c (versados_get_section_contents): Likewise, for
	memcpy.
1995-07-13 18:14:45 +00:00
Ian Lance Taylor
c3246d9b00 * targets.c (bfd_target): Add fields _read_minisymbols and
_minisymbol_to_symbol.
	(BFD_JUMP_TABLE_SYMBOLS): Add _read_minisymbols and
	_minisymbol_to_symbol.
	(bfd_read_minisymbols): Define.
	(bfd_minisymbol_to_symbol): Define.
	* syms.c (_bfd_generic_read_minisymbols): Define.
	(_bfd_generic_minisymbol_to_symbol): Define.
	* libbfd-in.h (_bfd_nosymbols_read_minisymbols): Define.
	(_bfd_nosymbols_minisymbol_to_symbol): Define.
	(_bfd_generic_read_minisymbols): Declare.
	(_bfd_generic_minisymbol_to_symbol): Declare.
	* bfd-in2.h: Rebuild.
	* libbfd.h: Rebuild.
	* aoutx.h (MINISYM_THRESHOLD): Define.
	(NAME(aout,read_minisymbols)): New function.
	(NAME(aout,minisymbol_to_symbol)): New function.
	* libaout.h (NAME(aout,read_minisymbols)): Declare.
	(NAME(aout,minisymbol_to_symbol)): Declare.
	* aout-target.h (MY_read_minisymbols): Define.
	(MY_minisymbol_to_symbol): Define.
	* All targets: Define read_minisymbols and minisymbol_to_symbol.
PR 5332.
1995-07-13 14:46:06 +00:00
Ken Raeburn
b818a3257f fix some compilation warnings from sun cc 1995-07-12 22:00:57 +00:00
Ken Raeburn
c403ad088b * libelf.h (elf_backend_data): Use unsigned, not unsigned char, for bitfields. 1995-07-12 04:29:47 +00:00
Ian Lance Taylor
f55900af7f * elf.c (bfd_section_from_shdr): In case SHT_REL[A], only get the
BFD section for the sh_link section if it is a SYMTAB section.
PR 7392.
1995-07-12 01:23:10 +00:00
Ian Lance Taylor
6c481b58a6 * aoutx.h (NAME(aout,link_add_symbols)): Don't bother to check
that archives hold a.out objects.
	* cf-i386lynx.c (coff_bfd_link_add_symbols): Don't define.
	(lynx_link_add_symbols): Remove.
	* cf-m68klynx.c (coff_bfd_link_add_symbols): Don't define.
	(lynx_link_add_symbols): Remove.
	* elflink.h (elf_bfd_link_add_symbols): Don't bother to check that
	archives hold ELF objects.
1995-07-11 21:22:17 +00:00
Ian Lance Taylor
0e75a8d6da * archive.c (bfd_generic_archive_p): If the archive has a map, and
the target was defaulted, but the first object in the archive can
	not be matched with that target, then return a bad format error.
1995-07-11 21:12:41 +00:00
Ian Lance Taylor
18bf5d5f2f * elf64-sparc.c (elf_sparc_howto_table): Set howto for WDISP16 to
elf64_wdisp16_reloc.
	(elf64_wdisp16_reloc): New static function.
	(elf64_sparc_relocate_section): New static function.
	(elf_backend_relocate_section): Define.
PR 7333.
1995-07-11 20:16:48 +00:00
Ian Lance Taylor
cf9fb9f243 * libelf.h (struct elf_size_info): Change type of last argument to
swap_symbol_out from char * to PTR.
	(bfd_elf32_swap_symbol_out): Update declaration.
	(bfd_elf64_swap_symbol_out): Likewise.
	* elfcode.h (elf_swap_symbol_out): Change type of cdst from char *
	to PTR.
	* elf.c (swap_out_syms): Cast to PTR, not char *, when calling
	swap_symbol_out routine.
	* elflink.h (NAME(bfd_elf,size_dynamic_sections)): Likewise.
	(elf_link_output_sym): Likewise.
	(elf_link_output_extsym): Likewise.
	* elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Likewise.
1995-07-11 19:24:46 +00:00
Ian Lance Taylor
6f904fce87 Tue Jul 11 12:29:49 1995 Rick Sladkey <jrs@world.std.com>
* elf.c (_bfd_elf_find_nearest_line): Handle the simple case where
	there is no debugging information.
1995-07-11 16:31:39 +00:00
Ian Lance Taylor
9ab8a0e87b * coff-arm.c (PCRELOFFSET): Define if not already defined.
* Makefile.in: Rebuild dependencies.
	(BFD32_BACKENDS): Add coff-arm.o
	(CFILES): Add coff-arm.c, pe-arm.c, pei-arm.c.
1995-07-10 18:24:39 +00:00
Ian Lance Taylor
56fd39e800 * cofflink.c (_bfd_coff_generic_relocate_section): Remove unused
local i.
	* coff-arm.c (coff_arm_rtype_to_howto): Don't declare.
1995-07-10 18:16:25 +00:00
Ian Lance Taylor
921fc2819c * coff-i960.c (coff_i960_relocate): Correct typo: use ! on strcmp,
not on string.
1995-07-10 18:11:13 +00:00
Ian Lance Taylor
e336470145 * aoutx.h (NAME(aout,link_hash_table_create)): Allocate hash table
using bfd_alloc, not malloc.
	* cofflink.c (_bfd_coff_link_hash_table_create): Likewise.
	* ecoff.c (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
	* i386linux.c (linux_link_hash_table_create): Likewise.
	* linker.c (_bfd_generic_link_hash_table_create): Likewise.
	* sunos.c (sunos_link_hash_table_create): Likewise.
1995-07-10 18:07:17 +00:00
Ian Lance Taylor
951fe66d62 Based on patches from Eric Youngdale <eric@aib.com>:
* elflink.h (NAME(bfd_elf,size_dynamic_sections)): If -Bsymbolic,
	output a DT_SYMBOLIC dynamic entry.
	(elf_adjust_dynamic_symbol): If -Bsymbolic, don't require a PLT
	entry for a locally defined symbol.
	* elf32-i386.c (elf_i386_relocate_section): If -Bsymbolic, do warn
	about undefined symbols, and fill in the GOT entry for a symbol
	defined in a regular object file.
	(elf_i386_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
	reloc rather than a GLOB_DAT reloc for a symbol defined in a
	regular object file.
	* elf32-m68k.c (elf_m68k_relocate_section): If -Bsymbolic, do warn
	about undefined symbols, and fill in the GOT entry for a symbol
	defined in a regular object file.
	(elf_m68k_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
	reloc rather than a GLOB_DAT reloc for a symbol defined in a
	regular object file.
	* elf32-sparc.c (elf32_sparc_relocate_section): If -Bsymbolic, do
	warn about undefined symbols, and fill in the GOT entry for a
	symbol defined in a regular object file.
	(elf32_sparc_finish_dynamic_symbol): If -Bsymbolic, output a
	RELATIVE reloc rather than a GLOB_DAT reloc for a symbol defined
	in a regular object file.
1995-07-10 17:31:31 +00:00
Ken Raeburn
5b2c2b363d add binary.o, tekhex.o 1995-07-10 15:48:58 +00:00
Ian Lance Taylor
d11d1fb673 * config/m68k-coff.mt (SELECT_VECS): Rename from SELECT_VECTORS.
Correct elements to be actual BFD vector names.
1995-07-10 15:12:33 +00:00
Ian Lance Taylor
65d3ae6b72 * Makefile.in (Makefile): Don't depend upon @frags@.
(config.status): Depend upon @frags@.
1995-07-10 15:11:15 +00:00
Ken Raeburn
943fbd5bd5 fsf address update, but not in COPYING files 1995-07-07 22:49:42 +00:00
Ian Lance Taylor
c7e76b5eea * coffgen.c (coff_renumber_symbols): Sort defined symbols that are
neither BSF_FUNCTION not BSF_NOT_AT_END just before undefined
	symbols.
	* coffcode.h (coff_slurp_symbol_table): Set BSF_FUNCTION as well
	as BSF_NOT_AT_END.
PR 5491.
1995-07-07 21:40:56 +00:00
Ken Raeburn
5375150754 clean up new config stuff for mostlyclean, distclean 1995-07-07 21:34:08 +00:00
Ken Raeburn
60fa79065a clean up new config stuff for mostlyclean, distclean 1995-07-07 21:20:34 +00:00
Ian Lance Taylor
1d5d75e90a * elf32-i386.c (elf_i386_relocate_section): Revert May 24 patch.
Don't copy PC32 reloc against section into shared object.
PR 6997, 7381.
1995-07-06 19:40:51 +00:00
Ian Lance Taylor
b10e9afbfd * Makefile.in: Rebuild dependencies.
(CFILES): Added elflink.c.
	(Makefile): Depend upon config.status, not configure.in.
	(config.status): New target; depend upon configure configure.host
	and config.bfd.
1995-07-06 18:39:19 +00:00
Ken Raeburn
8afe83bed7 copyright notices 1995-07-06 17:12:22 +00:00
Ken Raeburn
d04bc9d6f1 no more configure.in 1995-07-06 17:03:40 +00:00
Ken Raeburn
7c1a9ec39d keep configure; clean elf.c not elfcode.h for arc 1995-07-06 17:03:06 +00:00