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15 commits

Author SHA1 Message Date
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
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
Steve Chamberlain
4e98461f60 Thu Aug 31 16:00:53 1995 steve chamberlain <sac@slash.cygnus.com>
* Makefile.in: Update dependencies.
	* aout-target.h (MY_bfd_print_private_bfd_data): New.
	* bfd-in.h (PE STUFF): Deleted.
	* bfd.c (tdata->pe_obj_data): New.
	(bfd_print_private_bfd_data): New.
	* coff-i386.c, coff-arm.c (coff_*-rtype_to_howto): Get image base from
	new place.
	* libcoff.h, libbfd.h, bfd-in2.h: Rebuilt.
	* coffcode.h (pe_value): Delete
	(coff_mkobject, coff_mkobject_hook): Conditionally build.
	(coff_compute_section_file_positions): Look in new place.
	(add_data_entry, fill_pe_header_info): Deleted.
	(coff_write_object_contents): Remove PE stuff.
	(coff_bfd_print_private_bfd_data): New.
	* coffswap.h: Remove PE stuff.
	* elfxx-target.h (bfd_elfNN_bfd_print_private_bfd_data): New.
	* libbfd-in.h (_bfd_generic_bfd_print_private_bfd_data): New.
	* libcoff-in.h (pe_data_type): New.
	* libecoff.h (_bfd_ecoff_bfd_print_private_bfd_data): New.
	* targets.c (_bfd_print_private_bfd_data): New.
	* peicode.h: New file.
1995-08-31 23:33:37 +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
e8fbe6d924 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
are recognized, chose section flags based on the name.
	(bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
	name argument.
	(bfd_coff_styp_to_sec_flags_hook): Add name argument.
	(coff_compute_section_file_positions): Don't adjust the section
	position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
	* libcoff.h: Rebuilt.
	* coffgen.c (make_a_section_from_file): Pass section name to
	bfd_coff_styp_to_sec_flags_hook.
	* ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
	argument.
	* libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
	prototype.
1994-08-15 16:26:06 +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
14bf9e4b42 Comment change. 1994-04-07 18:28:03 +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
9deaaaf1b3 * targets.c (bfd_target): Add _bfd_free_cached_info field.
* bfd.c (bfd_free_cached_info): Define.
	* bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
	* bfd-in2.h: Rebuilt.
	* All backends: Initialize bfd_free_cached_info entry point to
	bfd_true.
1994-04-01 17:55:47 +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
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
Ian Lance Taylor
dae31cf51b * ecoff.c: New file for generic ECOFF functions.
* ecoffswap.h: New file for ECOFF swapping functions which differ
	only slightly for different targets.
	* libecoff.h: Added prototypes for ecoff.c functions.
	(ecoff_backend_data): New structure.
	(ecoff_tdata): Added backend_data field.  Changed external data
	pointers to be PTR rather than to a particular struct.
	(ecoff_symbol_struct): Moved in from coff-mips.c.
	* coff-alpha.c, coff-mips.c: Moved common functions into ecoff.c.
	Added ECOFF backend structures.  Include ecoffswap.h.
	* coff-msym.c: Removed; superseded by ecoffswap.h.
	* bfd.c: Include coff/internal.h.
	* Makefile.in (BFD_LIBS): Removed coff-mips.o and coff-msym.o.
	Added ecoff.o.
	(BFD64_BACKENDS): Added coff-alpha.o.
	(CFILES): Removed coff-msym.c.  Added ecoff.c.
	(bfd.o): Added dependency on $(INCDIR)/coff/sym.h.
	(coff-mips.o): Added dependency on ecoffswap.h and coff/ecoff.h.
	(ecoff.o, coff-alpha.o): New targets.
	(coff-msym.o): Removed target.
1993-08-03 20:22:47 +00:00