Commit graph

64 commits

Author SHA1 Message Date
Ian Lance Taylor
f71719789e * ecoff.c (_bfd_ecoff_new_section_hook): Set SEC_CODE for _INIT
and _FINI sections.
1996-07-10 16:44:45 +00:00
Ian Lance Taylor
656c5b6d7e * ecoff.c (ecoff_compute_section_file_positions): Track the real
file position and the virtual file position separately.  Set
	filepos information bsaed on the real file position.
	(_bfd_ecoff_set_section_contents): Handle .lib sections like the
	Jan 23 change to coffcode.h.
Make Irix 4 shared libraries work again.
1996-04-26 23:16:52 +00:00
Ian Lance Taylor
c40d9c773f * ecoff.c (_bfd_ecoff_find_nearest_line): Don't restrict line
numbers to the .text section.
PR 8767.
1996-01-09 17:01:15 +00:00
Ian Lance Taylor
010a405a94 * coffgen.c (make_a_section_from_file): Set lma to s_paddr, not
s_vaddr.
	* coffcode.h (coff_write_object_contents): Set s_paddr to lma, not
	vma.
	* ecoff.c (_bfd_ecoff_write_object_contents): Likewise.
1995-12-15 17:07:00 +00:00
Ian Lance Taylor
58142f101d * libbfd.c (bfd_malloc, bfd_realloc): New functions.
(bfd_zmalloc): Return PTR, not char *.  Take size_t, not
	bfd_size_type.
	* libbfd-in.h (bfd_malloc, bfd_realloc): Declare.
	(bfd_zmalloc): Change declaration.
	* libbfd.h: Rebuild.
	* Many files: Use bfd_malloc and bfd_realloc rather than malloc
	and realloc.  Don't set bfd_error_no_memory if they fail.
1995-12-01 19:48:10 +00:00
Ian Lance Taylor
a9713b91a7 * opncls.c (bfd_alloc_by_size_t): Set bfd_error_no_memory if
obstack_alloc fails.
	(bfd_alloc_finish): Set bfd_error_no_memory if obstack_finish
	fails.
	* libbfd.c (bfd_zmalloc): Set bfd_error_no_memory if malloc fails.
	* Many files: don't set bfd_error_no_memory if one of the above
	routines fails.
1995-11-29 22:05:37 +00:00
Ian Lance Taylor
a877f5917f * ecoff.c (_bfd_ecoff_new_section_hook): Handle .rconst section.
(ecoff_sec_to_styp_flags): Likewise.
	(_bfd_ecoff_styp_to_sec_flags): Handle STYP_RCONST.
	(ecoff_set_symbol_info): Handle scRConst.
	(ecoff_slurp_reloc_table): Handle RELOC_SECTION_RCONST.
	(ecoff_compute_section_file_positions): Handle .rconst section.
	(_bfd_ecoff_write_object_contents): Likewise.
	(ecoff_link_check_archive_element): Handle scRConst.
	(ecoff_link_add_externals): Likewise.
	(ecoff_link_write_external): Handle .rconst section.
	(ecoff_reloc_link_order): Likewise.
	* ecofflink.c (bfd_ecoff_debug_accumulate): Handle scRConst.
	* coff-alpha.c (alpha_convert_external_reloc): Handle .rconst
	section.
	(alpha_relocate_section): Handle RELOC_SECTION_RCONST.
1995-11-22 19:01:43 +00:00
Ian Lance Taylor
0652d579db Tue Oct 31 15:30:07 1995 David Mosberger-Tang <davidm@azstarnet.com>
* ecoff.c (ecoff_set_symbol_info): Add new parameter weak.  If
	set, set BSF_WEAK in symbol.  Change all callers.
	(ecoff_get_extr): Set weakext based on BSF_WEAK.
	(ecoff_link_add_externals): If weakext is set, pass BSF_WEAK to
	_bfd_generic_link_add_one_symbol.
	(ecoff_indirect_link_order): Check that the section tdata relocs
	are not NULL before using them.
1995-10-31 20:50:25 +00:00
Ian Lance Taylor
aca736871c * libecoff.h (struct ecoff_backend_data): Add adjust_headers
field.
	* ecoff.c (ecoff_sec_to_styp_flags): Check for various Alpha
	sections, and set styp correctly for them: .got, .hash, .dynamic,
	.liblist, .rel.dyn, .conflic, .dynstr, .dynsym, .comment.
	(_bfd_ecoff_styp_to_sec_flags): Check for various Alpha section
	types.
	(ecoff_sort_hdrs): New static function.
	(ecoff_compute_section_file_positions): Return boolean, not void.
	Sort the sections by VMA before looking through them.  Put the
	first non SEC_ALLOC section on a new page.  Put every SEC_ALLOC
	section on an appropriate boundary within the page.
	(ecoff_compute_reloc_file_positions): Check return value of
	ecoff_compute_section_file_positions.
	(_bfd_ecoff_set_section_contents): Likewise.
	(_bfd_ecoff_write_object_contents): Check for various Alpha
	section types when incrementing text_size and data_size.  Call
	adjust_headers backend function if it exists.
	* coff-alpha.c (alpha_adjust_headers): New static function.
	(alpha_ecoff_backend_data): Initialize adjust_headers field.
	* coff-mips.c (mips_ecoff_backend_data): Likewise.
PR 8141.
1995-10-05 17:48:32 +00:00
Ian Lance Taylor
fcf490c05f * aoutx.h (translate_from_native_sym_flags): Don't try to stuff
pointers into value field for warning and indirect symbols; just
	leave the value field alone.
	* linker.c (generic_link_add_symbol_list): Use next symbol for
	warning and indirect symbols, rather than looking in symbol value.
	* ecoff.c (ecoff_set_symbol_info): Remove indirect_ptr_ptr
	parameter.  Change all callers.  Remove support for indirect
	symbols; it didn't work anyhow.
	(_bfd_ecoff_slurp_symbol_table): Remove indirect_ptr variable.
	* syms.c: Change comments about BSF_WARNING and BSF_INDIRECT.
	* bfd-in2.h: Rebuild.
1995-09-26 16:56:28 +00:00
Ian Lance Taylor
ae115e5114 Extensive minor changes to avoid various gcc warnings. Also:
* Makefile.in (BFD32_BACKENDS): Remove coff-arm.o.
	* archures.c (bfd_arch_info_type): Change mach field from long to
	unsigned long.
	(bfd_lookup_arch): Change machine parameter from long to unsigned
	long.
1995-09-12 16:23:25 +00:00
Ken Raeburn
943fbd5bd5 fsf address update, but not in COPYING files 1995-07-07 22:49:42 +00:00
Ian Lance Taylor
a2546fcef7 * ecoff.c (_bfd_ecoff_bfd_is_local_label): New function.
* libecoff.h (_bfd_ecoff_bfd_is_local_label): Declare.
	* elf32-mips.c (mips_elf_is_local_label): New static function.
	(bfd_elf32_bfd_is_local_label): Define.
PR 6978.
1995-07-05 16:31:07 +00:00
Ian Lance Taylor
194fc93542 * ecoff.c (_bfd_ecoff_find_nearest_line): Also initialize
find_buffer and fdrtab_len fields of newly allocated
	find_line_info structure.
1995-07-04 16:23:58 +00:00
Ian Lance Taylor
3a6eecd42f * ecoff.c (_bfd_ecoff_find_nearest_line): If we allocate
find_line_info, clear the fdrtab field.
1995-07-03 22:41:51 +00:00
Ian Lance Taylor
9675c281af * bfd.c (enum bfd_error): Define bfd_error_no_armap.
(bfd_errmsgs): Add string for bfd_error_no_armap.
	* bfd-in2.h: Rebuild.
	* ecoff.c (ecoff_link_add_archive_symbols): If an archive has no
	armap, set bfd_error_no_armap rather than bfd_error_no_symbols.
	* elfcode.h (elf_link_add_archive_symbols): Likewise.
	* linker.c (_bfd_generic_link_add_archive_symbols): Likewise.
1995-07-03 22:16:40 +00:00
Ken Raeburn
2559e01429 clean up mechanics of mosberger-tang's changes 1995-02-07 20:06:28 +00:00
Ken Raeburn
97d5a14949 ecoff gprof related fixes & improvements from David Mosberger-Tang 1995-02-07 01:06:25 +00:00
Ian Lance Taylor
6c97aedf26 Distinguish a weak defined symbol from a regular defined symbol.
* linker.c (enum link_action): Add DEFW.
	(link_action): Add bfd_link_hash_defweak column.
	(_bfd_generic_link_add_one_symbol): Add DEFW case.  Handle
	bfd_link_hash_defweak in a few other cases.
	* Many files (bfd_link_hash_undefweak): Renamed from
	bfd_link_hash_weak.
	* aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
	(aout_link_write_other_symbol): Likewise.
	(aout_link_input_section_std): Likewise.
	(aout_link_input_section_ext): Likewise.
	* bout.c (get_value): Likewise.
	* coff-a29k.c (coff_a29k_relocate_section): Likewise.
	* coff-alpha.c (alpha_convert_external_reloc): Likewise.
	(alpha_relocate_section): Likewise.
	* coff-mips.c (mips_relocate_section): Likewise.
	(mips_relax_section): Likewise.
	(bfd_mips_ecoff_create_embedded_relocs): Likewise.
	* cofflink.c (coff_write_global_sym): Likewise.
	(_bfd_coff_generic_relocate_section): Likewise.
	* ecoff.c (ecoff_link_add_externals): Likewise.
	(ecoff_link_write_external): LIkewise.
	* elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
	(elf32_hppa_size_stubs): Likewise.
	* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
	(elf_i386_relocate_section): Likewise.
	(elf_i386_finish_dynamic_symbol): Likewise.
	* elf32-mips.c (mips_elf_output_extsym): Likewise.
	(mips_elf_relocate_section): Likewise.
	* elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
	(elf32_sparc_relocate_section): Likewise.
	* elfcode.h (elf_link_add_object_symbols): Likewise.
	(elf_adjust_dynamic_symbol): Likewise.
	(elf_bfd_final_link): Likewise.
	(elf_link_output_extsym): Likewise.
	* i386linux.c (linux_add_one_symbol): Likewise.
	(linux_tally_symbols): Likewise.
	(linux_finish_dynamic_link): Likewise.
	* linker.c (_bfd_generic_link_output_symbols): Likewise.
	(set_symbol_from_hash): Likewise.
	* reloc16.c (bfd_coff_reloc16_get_value): Likewise.
	(bfd_perform_slip): Likewise.
	* sunos.c (sunos_add_one_symbol): Likewise.
	(sunos_scan_std_relocs): Likewise.
	(sunos_scan_ext_relocs): Likewise.
	(sunos_scan_dynamic_symbol): Likewise.
	(sunos_write_dynamic_symbol): Likewise.
1995-02-06 20:01:08 +00:00
Ian Lance Taylor
a56f23aeb9 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL. 1994-10-24 19:37:18 +00:00
Ian Lance Taylor
7b18561f3b * ecoff.c (ecoff_set_symbol_info): Mark local stProc or stLabel
symbols as BSF_DEBUGGING.
PR 5769.
1994-10-12 21:51:04 +00:00
Ian Lance Taylor
2f3508ad05 * Many files: change all bfd_target vectors to be const. Change
all uses of bfd_target * to be const bfd_target *.  Change
	bfd_target_vector and bfd_default_vector arrays to be const
	bfd_target * const *.
1994-06-20 21:55:45 +00:00
Ian Lance Taylor
75f3ef7a63 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
elf32-mips.c: Renamed all externally visible ECOFF routines which
	are local to BFD to start with _bfd_ecoff instead of just ecoff.
1994-06-20 19:39:15 +00:00
Ian Lance Taylor
aac6b32f31 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
(ecoff_swap_tir_out): Likewise.
	(ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
	(ecoff_slurp_symbolic_info): Add new arguments to correspond to
	read_debug_info entry point in ecoff_debug_swap structure.
	Change all calls.
	* libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
	* ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
	(ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
	* coff-alpha.c (alpha_ecoff_backend_data): Initialize new
	ecoff_debug_swap fields.
	* coff-mips.c (mips_ecoff_backend_data): Likewise.
	* elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
	(mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
	fields.
	* configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
	ecofflink.o.
	(bfd_elf32_littlemips_vec): Likewise.
	(ecoff_big_vec, ecoff_little_vec): Likewise.
	(ecoffalpha_little_vec): Likewise.
	* Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
	(BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
1994-06-20 18:26:55 +00:00
Ian Lance Taylor
ac9ed09667 For PR 4865.
* libecoff.h (struct ecoff_link_hash_entry): Change type of
	written from boolean to char.  Add new field small.
	* ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
	rather than false.  Initialize small to 0.
	(ecoff_link_add_externals): If ECOFF type is scSUndefined, set
	small.  If small is set, and hash table type is common, force the
	symbol into a section named SCOMMON and change the ECOFF type from
	scCommon to scSCommon.
	(ecoff_link_write_external): Set written to 1 rather than true.
	* coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
	overflow check to consider section VMA of input file.
1994-06-14 17:06:08 +00:00
Ian Lance Taylor
469984d1f6 * libecoff.h (ecoff_data_type): Add linker field.
* ecoff.c (ecoff_write_object_contents): Check new tdata linker
	field, rather than outsymbols being non-NULL, to decide whether to
	output the symbols and relocs.
	(ecoff_bfd_final_link): Set new tdata linker field to true.
1994-06-06 17:44:34 +00:00
Ian Lance Taylor
30f34d07c7 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
data to a non-ECOFF file.
1994-06-06 16:49:09 +00:00
Ian Lance Taylor
4fa4476bf8 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
correctly.
1994-05-11 16:46:04 +00:00
Ian Lance Taylor
c16313f06c * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
SEC_SHARED_LIBRARY for clarity.  Changed all uses.
	* bfd-in2.h: Rebuilt.
	* coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
	set, set STYP_NOLOAD.
	* coffgen.c (coff_section_from_bfd_index): Don't get an assertion
	failure because of a bad shared library.
1994-05-10 18:29:19 +00:00
Ian Lance Taylor
8e5090ce3a * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
are not NULL, assume the caller has already looked up the symbol
	in the hash table and has stored the entry in *hashp.
	(generic_link_add_symbol_list): Set h to NULL before calling
	_bfd_generic_link_add_one_symbol.
	* ecoff.c (ecoff_link_add_externals): Likewise.
1994-05-09 23:22:00 +00:00
Ian Lance Taylor
1bb42b1f2b Fix ECOFF objcopy to actually copy debugging information.
* ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
	(ecoff_get_extr): Assume that any ECOFF symbol with local clear is
	an external symbol, rather than checking the symbol flags.  Only
	check the flags for non-ECOFF symbols.
	* ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
	output_section field of the symbol section is NULL.
	* libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
	function rather than defining as macro.
1994-04-22 20:32:51 +00:00
Ian Lance Taylor
2ec2e6a90a * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
index through rfd map if it exists.  Check for a couple of cases
	which gdb handles specially.  Change all callers.
	(ecoff_type_to_string): Take fdr argument rather than aux_ptr and
	bigendian argument.  Change all callers.
	(ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
1994-04-15 16:29:56 +00:00
Ian Lance Taylor
6812b6077e * targets.c (bfd_target): Rearranged fields in target vector.
Removed _bfd_debug_info_start, _bfd_debug_info_end and
	_bfd_debug_info_accumulate, which were never used.
	(BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
	(BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
	(BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
	(BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
	* All backends: Changed to use the new BFD_JUMP_TABLE_* macros
	rather than the single JUMP_TABLE macro.  Removed many of the
	weird macro definitions needed to support the monolithic
	JUMP_TABLE.
	* bfd-in.h (JUMP_TABLE): Removed.
	* libbfd-in.h: Define a bunch of macros, and declare a few
	functions, for use with the new BFD_JUMP_TABLE_* macros.
	* libbfd.c (_bfd_dummy_new_section_hook): Removed.
	(bfd_false): Set bfd_error_invalid_operation.
	(bfd_nullvoidptr): Likewise.
	(bfd_n1): New function.
	(_bfd_nocore_core_file_matches_executable_p): Renamed from
	_bfd_dummy_core_file_matches_executable_p.
	(_bfd_nocore_core_file_failing_command): Similar rename.  Set
	bfd_error_invalid_operation.
	(_bfd_nocore_core_file_failing_signal): Likewise.
	(_bfd_generic_get_section_contents): Renamed from
	bfd_generic_get_section_contents.  Changed all callers.
	(_bfd_generic_set_section_contents): Similar rename.
	* ieee.c: #if 0 out ieee_bfd_debug_info_start,
	ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate.  They
	were never called.
	* bfd-in2.h: Rebuilt.
	* libbfd.h: Rebuilt.
1994-04-06 22:00:40 +00:00
Ian Lance Taylor
b3cee0a981 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
section->relocation is NULL; malloc might have returned NULL when
	given a zero size if there were no relocations.
	* bout.c (b_out_canonicalize_reloc): Likewise.
	* coffcode.h (coff_canonicalize_reloc): Likewise.
	* ecoff.c (ecoff_canonicalize_reloc): Likewise.
	* elfcode.h (elf_canonicalize_reloc): Likewise.
	* mipsbsd.c (MY(canonicalize_reloc)): Likewise.
	* i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
	* nlmcode.h (nlm_canonicalize_reloc): Likewise.
	* som.c (som_canonicalize_reloc): Likewise.
	* hp300hpux.c (MY(slurp_reloc_table)): Likewise.  Also, if malloc
	returns NULL, don't report an error if we asked for zero bytes.
	* i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
	NULL, don't report an error if we asked for zero bytes.
	* nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
1994-04-05 15:32:49 +00:00
Ian Lance Taylor
4002f18a05 Made sure that every call to bfd_read, bfd_write, and bfd_seek
checks the return value and handled bfd_error correctly.  These
	changes are not itemised.
1994-04-04 22:49:04 +00:00
Ian Lance Taylor
f8ee1ebba0 Added some support for Irix 4 shared libraries.
* ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
	.lib section.
	(ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
	STYP_ECOFF_LIB bit is set.
	(ecoff_compute_section_file_positions): Round the contents of a
	.lib section up to the next page boundary.
	(ecoff_set_section_contents): If we see a .lib section, increment
	the vma by one to count the number of shared libraries we have.
	(ecoff_write_object_contents): Don't crash if we see a
	STYP_ECOFF_LIB section, and don't adjust text_start or data_start
	or bss_size either.
1994-03-31 21:38:23 +00:00
Ian Lance Taylor
1788b1bd01 * ecoff.c (ecoff_write_object_contents): Set the text_start and
data_start entries in the optional header correctly even if a text
	or data section starts at location zero.
1994-03-31 19:44:10 +00:00
Ian Lance Taylor
326e32d7ce Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
Changes to let BFD return an error indication from
	get_symtab_upper_bound, bfd_canonicalize_symtab,
	bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc.  They now
	return long instead of unsigned int, and use -1 to indicate an
	error.  Along the way, rename get_symtab_upper_bound to
	bfd_get_symtab_upper_bound.
	* bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
	errors.
	(bfd_canonicalize_reloc): Likewise.
	* syms.c (bfd_get_symtab_upper_bound): Renamed from
	get_symtab_upper_bound.
	* targets.c (bfd_target): Renamed _get_symtab_upper_bound to
	_bfd_get_symtab_upper_bound, and changed it and
	_bfd_canonicalize_symtab and _get_reloc_upper_bound and
	_bfd_canonicalize_reloc to all return long.
	* aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
	(NAME(aout,canonicalize_reloc)): Likewise.
	(NAME(aout,get_reloc_upper_bound)): Likewise.
	(NAME(aout,get_symtab_upper_bound)): Likewise.
	* bout.c (b_out_canonicalize_reloc): Likewise.
	(b_out_get_reloc_upper_bound): Likewise.
	* coffcode.h (coff_canonicalize_reloc): Likewise.
	* coffgen.c (coff_get_symtab_upper_bound): Likewise.
	(coff_get_symtab): Likewise.
	(coff_get_reloc_upper_bound): Likewise.
	* ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
	(ecoff_get_symtab): Likewise.
	(ecoff_canonicalize_reloc): Likewise.
	* elfcode.h (elf_get_symtab_upper_bound): Likewise.
	(elf_get_reloc_upper_bound): Likewise.
	(elf_canonicalize_reloc): Likewise.
	(elf_get_symtab): Likewise.
	* hp300hpux.c (MY(get_symtab)): Likewise.
	(MY(get_symtab_upper_bound)): Likewise.
	(MY(canonicalize_reloc)): Likewise.
	* i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
	* ieee.c (ieee_slurp_external_symbols): Change return type to
	boolean.  Check for errors from get_symbol.
	(ieee_slurp_symbol_table): Change return type to boolean.  Check
	for errors from ieee_slurp_external_symbols.
	(ieee_get_symtab_upper_bound): Return long, and -1 on errors.
	(ieee_get_symtab): Likewise.
	(ieee_get_reloc_upper_bound): Likewise.
	(ieee_canonicalize_reloc): Likewise.
	* mipsbsd.c (MY(canonicalize_reloc)): Likewise.
	* nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
	(nlm_get_symtab): Likewise.
	(nlm_get_reloc_upper_bound): Likewise.
	(nlm_canonicalize_reloc): Likewise.
	* oasys.c (oasys_get_symtab_upper_bound): Likewise.
	(oasys_get_symtab): Likewise.
	(oasys_get_reloc_upper_bound): Likewise.
	(oasys_canonicalize_reloc): Likewise.
	* som.c (som_get_symtab_upper_bound): Likewise.
	(som_get_symtab): Likewise.
	(som_get_reloc_upper_bound): Likewise.
	(som_canonicalize_reloc): Likewise.
	* srec.c (srec_get_symtab_upper_bound): Likewise.
	(srec_get_symtab): Likewise.
	(srec_get_reloc_upper_bound): Define as bfd_0l.
	(srec_canonicalize_reloc): Likewise.
	* tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
	(tekhex_get_symtab_upper_bound): Likewise.
	(tekhex_get_reloc_upper_bound): Define as bfd_0l.
	(tekhex_canonicalize_reloc): Likewise.
	* libaout.h (NAME(aout,get_symtab_upper_bound)): Change
	declaration to return long.
	(NAME(aout,get_symtab)): Likewise.
	(NAME(aout,canonicalize_reloc)): Likewise.
	(NAME(aout,get_reloc_upper_bound)): Likewise.
	* libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
	(coff_get_symtab): Likewise.
	(coff_get_reloc_upper_bound): Likewise.
	* libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
	(ecoff_get_symtab): Likewise.
	(ecoff_canonicalize_reloc): Likewise.
	* libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
	(bfd_elf32_get_symtab): Likewise.
	(bfd_elf32_get_reloc_upper_bound): Likewise.
	(bfd_elf32_canonicalize_reloc): Likewise.
	(bfd_elf64_get_symtab_upper_bound): Likewise.
	(bfd_elf64_get_symtab): Likewise.
	(bfd_elf64_get_reloc_upper_bound): Likewise.
	(bfd_elf64_canonicalize_reloc): Likewise.
	* libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
	(nlmNAME(get_symtab)): Likewise.
	(nlmNAME(get_reloc_upper_bound)): Likewise.
	(nlmNAME(canonicalize_reloc)): Likewise.
	* archive.c (compute_and_write_armap): Use error_return and
	no_memory_return labels rather than freeing information in various
	places.  Change storage, symcount and src_count to long.  Check
	errors from bfd_get_symtab_upper_bound and
	bfd_canonicalize_symtab.
	* bout.c (b_out_relax_section): Change reloc_size to long.  Check
	for errors from bfd_get_reloc_upper_bound and
	bfd_canonicalize_reloc.
	(b_out_get_relocated_section_contents): Likewise.
	* coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
	Likewise.
	* elf32-mips.c: Likewise.
	* elf32-hppa.c (hppa_elf_stub_finish): Likewise.
	(hppa_look_for_stubs_in_section): Check for errors from
	bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
	bfd_canonicalize_reloc.
	* ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
	from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
	* linker.c (generic_link_read_symbols): Likewise.
	(_bfd_generic_final_link): Check for errors from
	bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
	* reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
	* reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
	(bfd_coff_reloc16_get_relocated_section_contents): Likewise.
	* libbfd.c (bfd_0l): New function.
	* libbfd-in.h (bfd_0l): Declare.
	* aix386-core.c: Change get_symtab_upper_bound, get_symtab,
	get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
	than bfd_0u.
	* cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
	* irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
	* bfd-in2.h: Rebuilt.
	* libbfd.h: Rebuilt.
	* libcoff.h: Rebuilt.

	* nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
	temp and name.
1994-03-30 22:15:07 +00:00
Jeff Law
250578363e * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
read. (bfd_error_system_call or bfd_error_file_truncated).

        * som.c: Do not blindly set bfd_error_system_call after a
        failing bfd_read, bfd_write, or bfd_seek.  In a few places
        (like som_object_p) override the error status set by bfd_read.

        * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
        * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
        * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
        * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.

        * som.c: Check return values from several bfd_{seek,read,write}
        calls that we just assumed were not failing.
1994-03-26 18:28:29 +00:00
Ian Lance Taylor
a3a33af390 Changes to support linker relaxing of embedded MIPS PIC code to
use a five instruction sequence for funtion calls which are out of
	range of the bal instruction.
	* libecoff.h (struct ecoff_section_tdata): Define.
	(ecoff_section_data): Define.
	(ecoff_bfd_relax_section): Don't define.
	* ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
	the debugging information if it has already been read.
	(ecoff_indirect_link_order): Handle _cooked_size being different
	from _raw_size.  Don't reread the contents or the relocs if they
	have already been read in.
	* coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
	18 to 16.
	(PCREL16_EXPANSION_ADJUSTMENT): Define.
	(mips_relocate_refhi): Take adjust argument.
	(mips_relocate_section): Handle reloc offsets stored in section
	used_by_bfd field.  Call mips_relax_pcrel16 to handle details of
	expanding an out of range PCREL16.  Keep trace of adjustments
	required by expansions.  Set s and unset h when converting a reloc
	from undefined to section.  Change handling of PC relative relocs:
	if against a section, they are correct in the object file, if
	against an external symbol they are pcrel_offset.
	(mips_relax_section): New function.
	(mips_relax_pcrel16): New function.
	(ecoff_bfd_relax_section): Define.
	* coff-alpha.c (ecoff_bfd_relax_section): Define.
	* ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
	built by mips_relax_section when writing out addresses.
	* elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
1994-03-25 22:37:55 +00:00
Jim Kingdon
80425e6c82 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
cruft (like the #pragma alloca for AIX).
	In addition to that problem, the C alloca calls xmalloc, which
	means checking for being out of memory can't work right.  The
	following changes remove all uses of alloca from BFD.
	* hosts/solaris2.h: Remove alloca cruft.
	* som.c: Replace alloca with a fixed size auto array.
	* aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
	ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c:
	Replace alloca with malloc and appropriate error checking and
	freeing.
	* linker.c: Replace alloca with obstack_alloc.
	* libbfd.h: Rebuilt.
1994-03-10 02:09:10 +00:00
Ian Lance Taylor
68241b2b3f * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
* ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
	* elf32-i386.c: Likewise.
	* elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
	#if 0 code.
	(elf_write_phdrs): Make i unsigned.
	(map_program_segments): Make i and n_left unsigned.
	(assign_file_positions_except_relocs): Make i unsigned.
	(write_shdrs_and_ehdr): Make count unsigned.
	(assign_file_positions_for_relocs): Make i unsigned.
	(NAME(bfd,elf_write_object_contents)): Make count unsigned.
	(section_from_elf_index): Make index argument unsigned.
1994-02-26 18:25:23 +00:00
Ian Lance Taylor
d6074cddec Fix last patch. 1994-02-25 21:05:49 +00:00
Ian Lance Taylor
626f883f94 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
boundary.
1994-02-25 19:42:43 +00:00
Ian Lance Taylor
22a71fef07 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
operation to avoid OSF 1.3 cc bug.
	* ecoff.c (ecoff_write_object_contents): Make text_size, data_size
	and bss_size bfd_size_type instead of unsigned long.  Make
	text_start and data_start bfd_vma instead of unsigned long.
	* ecofflink.c (ecoff_add_string): Remove incorrect cast of return
	value.
1994-02-21 17:56:38 +00:00
David MacKenzie
d1ad85a6e6 * bfd.c (bfd_get_error, bfd_set_error): New functions.
(bfd_error): Make static.
	(bfd_error_type): Renamed from bfd_ec.  Prepend "bfd_error_" to
	all values.
	* bfd-in2.h: Regenerated.
	* aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
	aoutf1.h, aoutx.h, archive.c, archures.c,
	bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
	coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
	ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
	elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
	i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
	lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
	nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
	ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
	srec.c, sunos.c, syms.c, targets.c, tekhex.c,
	trad-core.c: Change callers.
1994-02-17 18:08:41 +00:00
David MacKenzie
9783e04a64 Make all callers of malloc or realloc (including via obstacks)
check the result for NULL.  Most set bfd_error to no_memory and
	return in that case; a few are harder to fix, and are marked
	with "FIXME <return type>".

	* elf32-hppa.c (hppa_elf_build_arg_reloc_stub
	hppa_elf_build_long_branch_stub):  Check bfd_make_empty_symbol return.
	* linker.c (_bfd_generic_link_output_symbols
	_bfd_generic_link_write_global_symbol): Ditto
	* section.c (bfd_make_section_anyway): Ditto.

	* tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
	(first_phase): Ditto.  FIXME void
	(tekhex_make_empty_symbol): Check bfd_zalloc.

	* sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
	(MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.

	* stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.

	* srec.c: Indent.
	(fillup_symbols): Check bfd_alloc.  FIXME void
	(srec_mkobject srec_get_section_contents
	srec_set_section_contents): Check bfd_alloc.
	(srec_make_empty_symbol): Check bfd_zalloc.

	* som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
	(make_unique_section): Check bfd_alloc.
	(som_new_section_hook): Check bfd_zalloc.
	(bfd_som_attach_aux_hdr): Ditto.  FIXME void

	* rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.

	* osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
	(osf_core_core_file_p): Check bfd_alloc.

	* oasys.c (oasys_slurp_symbol_table oasys_archive_p
	oasys_mkobject oasys_object_p oasys_new_section_hook
	oasys_set_section_contents): Check bfd_alloc.
	(oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
	(oasys_make_empty_symbol): Check bfd_zalloc.

	* nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
	(nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.

	* nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.

	* nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.

	* nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.

	* linker.c (_bfd_link_hash_newfunc
	(generic_link_hash_newfunc
	(archive_hash_newfunc
	(_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
	(_bfd_generic_final_link
	(_bfd_generic_link_output_symbols
	(default_indirect_link_order): Check bfd_alloc.
	(bfd_new_link_order): Check bfd_alloc_by_size_t.

	* irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.

	* ieee.c: Indent.
	(read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
	ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
	(do_one): Check bfd_alloc.  Return a boolean.
	(ieee_slurp_section_data): Check it.
	(init_for_output): Check bfd_alloc.  Return a boolean.
	(ieee_set_section_contents): Check it.
	(do_with_relocs):  Check bfd_alloc.  Return a boolean.
	(ieee_bfd_debug_info_accumulate): Ditto.  FIXME void.
	(ieee_mkobject): Check bfd_zalloc.
	(ieee_make_empty_symbol): Check bfd_zmalloc.

	* hpux-core.c (hpux_core_make_empty_symbol): Check
	bfd_zalloc.

	* hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
	bfd_zalloc.
	(hppabsd_core_core_file_p): Check bfd_zalloc.

	* hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.

	* elfcode.h (elf_new_section_hook): Check bfd_alloc.
	(bfd_section_from_phdr): Ditto.
	(write_relocs): Ditto.  FIXME void
	(elf_map_symbols assign_section_numbers map_program_segments):
	Ditto.  Return a boolean.
	(swap_out_syms): Ditto.  Check elf_map_symbols.
	(elf_slurp_symbol_table): Check bfd_zalloc.
	(elf_slurp_reloca_table): Check bfd_alloc.
	(elf_slurp_reloc_table): Ditto.
	(elf_compute_section_file_positions): Check assign_section_numbers.
	(assign_file_positions_except_relocs): Return a boolean.
	Check map_program_segments.
	(elf_compute_section_file_positions): Check it.

	* elf32-mips.c (mips_elf_final_link): Check bfd_alloc.

	* elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
	realloc.
	(hppa_elf_stub_reloc): Ditto.
	(hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
	(hppa_elf_build_long_branch_stub): Ditto.
	(elf32_hppa_backend_symbol_table_processing): Ditto.

	* ecoff.c (ecoff_set_symbol_info): Check bfd_alloc.  Return a boolean.
	(ecoff_slurp_symbol_table): Check it.
	(ecoff_slurp_armap): Check bfd_alloc.
	(ecoff_write_armap): Check bfd_zalloc.
	(ecoff_link_hash_newfunc): Check bfd_hash_allocate and
	_bfd_link_hash_newfunc.
	(ecoff_link_add_externals): Check bfd_alloc.

	* ctor.c (bfd_constructor_entry): Check bfd_alloc.

	* coffgen.c (coff_real_object_p): Check bfd_alloc.
	(coff_renumber_symbols): Check bfd_alloc_by_size_t.  Return a boolean.
	(coff_write_symbol): Check bfd_alloc.  FIXME int
	(coff_write_linenumbers): Check bfd_alloc.  Return a boolean.
	(coff_section_symbol): Check bfd_alloc_by_size_t.
	(coff_get_normalized_symtab): Check bfd_alloc.
	(coff_bfd_make_debug_symbol): Check bfd_zalloc.
	* libcoff-in.h: Change decls of coff_renumber_symbols,
	coff_write_linenumbers.
	* libcoff.h: Rebuilt.
	* coffcode.h (coff_write_object_contents): Check
	coff_renumber_symbols, coff_write_linenumbers.

	* coffcode.h: Indent.
	(coff_add_missing_symbols): Check bfd_alloc_by_size_t.  Return a
	boolean.
	(coff_write_object_contents): Check it.

	* coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
	* coff-mips.c (mips_relocate_section): Ditto.

	* archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
	(do_slurp_bsd_armap): Ditto.
	(compute_and_write_armap): Check bfd_realloc value.

	* aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
	return value.  Return boolean value.
	(NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
	(NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
	return value.
	(add_to_stringtab): Ditto.  FIXME void
	(aout_link_hash_newfunc): Check bfd_hash_allocate return value.
	(aout_link_add_symbols): Check bfd_alloc value.
	(translate_symbol_table): Check translate_from_native_sym_flags.
	* hp300hpux.c (MY(slurp_symbol_table)): Ditto.
	* aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.

	* opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.

	* opncls.c (obstack_chunk_alloc): Define as malloc, not
	bfd_xmalloc_by_size_t.
	(_bfd_new_bfd): Check obstack_begin for 0 return.

	* ieee.c (obstack_chunk_alloc): Define as malloc, not
	bfd_xmalloc_by_size_t.
	(ieee_archive_p): Check obstack_begin for 0 return and
	obstack_finish for NULL return.

	* hash.c (obstack_chunk_alloc): Define as malloc, not
	bfd_xmalloc_by_size_t.
	(bfd_hash_table_init_n): Check obstack_begin for 0 return and
	obstack_finish for NULL return.
	(bfd_hash_lookup): Check obstack_alloc for NULL return.

	* ecofflink.c (obstack_chunk_alloc): Define as malloc, not
	bfd_xmalloc_by_size_t.
	bfd_ecoff_debug_accumulate
	bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
	(add_file_shuffle add_memory_shuffle): Check obstack_alloc for
	NULL return.  Return boolean, not void.
	(bfd_ecoff_debug_init): Check obstack_begin for 0 return.
	(bfd_ecoff_debug_accumulate): Check add_file_shuffle
	and add_memory_shuffle return.
	(string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
	(bfd_ecoff_debug_accumulate): Check bfd_alloc.
	(ecoff_add_string): Check add_memory_shuffle return.

	* libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
	Remove decls.
	* libbfd.h: Rebuilt.
1994-02-12 00:45:54 +00:00
Stan Shebs
9a793780e5 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
* archive.c: Change all references to '\n' in archive magic
	to '\012', for greater portability.
	* ecoff.c (ecoff_write_armap): Ditto.
1994-02-11 21:18:16 +00:00
Ian Lance Taylor
3f048f7ff9 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
.pdata section based on lnnoptr field, not section header.
	(alpha_relocate_section): Don't bother to check if r_symndx >= 0,
	since it is unsigned.
	(ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
	coff_object_p.
	* ecoff.c (ecoff_new_section_hook): Set alignment_power field of
	.pdata section to 3.
	(ecoff_compute_section_file_positions): Save the size of the
	.pdata section in the line_filepos field, and actually align the
	.pdata section to an alignment power of 4.
	(ecoff_compute_reloc_file_positions): Set output_has_begun after
	calling ecoff_compute_section_file_positions.
	(ecoff_write_object_contents): Set s_lnnoptr for the .pdata
	section from the line_filepos field.  Set vstamp for the optional
	header from the vstamp of the symbolic header.
	(ecoff_bfd_final_link): Set vstamp of the symbolic header to the
	vstamp used by the first object file in the link.
1994-01-25 01:52:48 +00:00
Ian Lance Taylor
a5a835ffd8 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
for .reginfo section here.
	(ecoff_new_section_hook): Set it here instead.
1994-01-07 20:43:55 +00:00