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Author SHA1 Message Date
Ian Lance Taylor
df96df4caf * cpu-powerpc.c (arch_info_struct): Change last entry to not point 
back to first.
	(bfd_powerpc_arch): Point at first entry in arch_info_struct.
 1996-01-17 17:48:30 +00:00
Ian Lance Taylor
d49ddb8575 * elf.c (assign_file_positions_for_segments): Don't increment file 
offset for a segment which contains no loadable sections.
 1996-01-16 20:53:04 +00:00
Michael Meissner
4500a1128e Add new PPC relocations 1996-01-15 22:50:07 +00:00
Ian Lance Taylor
20ab764e38 * aoutx.h (howto_table_ext): Fix RELOC_BASE10 and RELOC_BASE22 
entries.
 1996-01-15 22:37:16 +00:00
Ian Lance Taylor
0a4ffa2dc4 * sunos.c (sunos_scan_ext_relocs): Don't fail assert if 
info->shared.
 1996-01-15 22:00:38 +00:00
Ian Lance Taylor
45ca3195d5 * coffgen.c (coff_find_nearest_line): Don't try to cache 
information in sections that are not owned by a BFD.  From Richard
	Henderson <richard@atheist.tamu.edu>.
 1996-01-15 20:47:32 +00:00
Ian Lance Taylor
252239f877 * elf32-mips.c: Numerous changes to dynamic linking code, mostly 
from Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp>.
	* elflink.h (elf_link_output_extsym): Remove special check for
	_rld_new_interface.
 1996-01-15 20:25:53 +00:00
Michael Meissner
bd2d10c006 Redo unknown reloc support. Do not allow symbols in .sdata/.sbss to satify a TOC16 relocation. Begin support R_PPC_SDA{2,}REL relocation. 1996-01-15 02:41:58 +00:00
Michael Meissner
1c3a295b13 Warn about relocations we do not yet support 1996-01-13 14:40:50 +00:00
Ian Lance Taylor
14899eb7f2 * elf.c (assign_file_positions_for_segments): If a segment 
contains no sections, don't mark it as readable.
 1996-01-12 22:47:04 +00:00
Ian Lance Taylor
98bb57ad8e * elf-bfd.h (_bfd_elf_section_from_bfd_section): Declare. 
* elfcode.h (_bfd_elf_section_from_bfd_section): Don't declare.
 1996-01-12 20:48:14 +00:00
Michael Meissner
57081126b6 Add PowerPC support for SHF_EXCLUDE, SHT_ORDERED 1996-01-12 20:31:05 +00:00
Ian Lance Taylor
02fcd12620 * elf.c (_bfd_elf_print_private_bfd_data): Dump contents of 
dynamic section, if there is one.
	* elf-bfd.h (struct elf_size_info): Add swap_dyn_in field.
	(bfd_elf32_swap_dyn_in): Change type of second parameter to PTR.
	(bfd_elf64_swap_dyn_in): Likewise.
	* elfcode.h (elf_swap_dyn_in): Change type of second parameter to
	PTR.
	(NAME(_bfd_elf,size_info)): Initialize swap_dyn_in field.
 1996-01-12 19:13:49 +00:00
Ian Lance Taylor
3c38b3df0c * elf32-i386.c (elf_i386_size_dynamic_sections): Don't create a 
DT_TEXTREL entry because of .rel.plt.  From Martin Pirker
	<pirker@eiunix.tuwien.ac.at>.
 1996-01-12 19:00:18 +00:00
Ian Lance Taylor
c9746fb695 * xcofflink.c (xcoff_link_add_symbols): Create the special 
sections if we see a DYNAMIC object, in case that is the only
	XCOFF input object we see.
PR 8788.
 1996-01-12 04:29:59 +00:00
Michael Meissner
83f4323e5a Add support for SHT_ORDERED and SHF_EXCLUDE 1996-01-11 22:47:04 +00:00
Ian Lance Taylor
5b3b9ff61d * elf32-mips.c: Extensive changes for a start at dynamic linking 
support, from Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp>.

	* elf-bfd.h (struct elf_backend_data): Add type_change_ok field.
	(struct elf_backend_data): Remove
	elf_backend_create_program_headers field.  Add
	elf_backend_additional_program_headers and
	elf_backend_modify_segment_map fields.
	* elfxx-target.h (elf_backend_type_change_ok): Define if not
	defined.
	(elf_backend_additional_program_headers): Likewise.
	(elf_backend_modify_segment_map): Likewise.
	(elf_backend_create_program_headers): Don't define.
	(elfNN_bed): Change to account for field changes.
	* elf.c (assign_file_positions_for_segments): Call new
	modify_segment_map backend function.  Don't call old
	create_program_headers backend function.
	(get_program_header_size): Call additional_program_headers rather
	than create_program_headers.
	* elflink.h (elf_link_add_object_symbols): Initialize
	type_change_ok from new backend field.
	(elf_link_output_extsym): Don't warn if _rld_new_interface is
	defined.
	(elf_reloc_link_order): Treat a reloc against a defined symbol as
	a reloc against the appropriate section.
 1996-01-11 21:06:42 +00:00
Ian Lance Taylor
761f377fec * elf-bfd.h (struct bfd_elf_section_data): Add tdata field. 
(struct elf_obj_tdata): Rename ppc_flags_init field to flags_init.
	(elf_flags_init): Rename from elf_ppc_flags_init.
	* elf32-ppc.c (ppc_elf_set_private_flags): Use elf_flags_init, not
	elf_ppc_flags_init.
	(ppc_elf_copy_private_bfd_data): Likewise.
	(ppc_elf_merge_private_bfd_data): Likewise.
 1996-01-11 16:27:24 +00:00
Ian Lance Taylor
a02716671a * elf32-m68k.c (howto_table): Change src_mask to 0 for all 
relocation entries.
 1996-01-11 16:24:39 +00:00
Ian Lance Taylor
64d5f5d061 Tue Jan 9 15:22:53 1996 David Mosberger-Tang <davidm@azstarnet.com> 
* coff-alpha.c (alpha_relocate_section): During final link, allow
 	output .lita section to be bigger than 64k by adjusting gp value
 	on a per-input section basis.
	* libecoff.h (struct ecoff_tdata): Add issued_multiple_gp_warning
	field.
	(struct ecoff_section_tdata): Add gp field.

Tue Jan  9 12:00:36 1996  Ian Lance Taylor  <ian@cygnus.com>

	Handle Alpha ECOFF changes in OSF/1 3.2.
	* libecoff.h (struct ecoff_backend_data): Add get_elt_at_filepos
	field.
	* coff-alpha.c: Include "aout/ar.h".
	(alpha_ecoff_get_relocated_section_contents): Don't require an
	ALPHA_R_IGNORE reloc after an ALPHA_R_GPDISP reloc, since OSF/1
	3.2 doesn't generate one.
	(alpha_relocate_section): Likewise.
	(alpha_ecoff_slurp_armap): Define.
	(alpha_ecoff_slurp_extended_name_table): Define.
	(alpha_ecoff_construct_extended_name_table): Define.
	(alpha_ecoff_truncate_arname): Define.
	(alpha_ecoff_write_armap): Define.
	(alpha_ecoff_generic_stat_arch_elt): Define.
	(alpha_ecoff_update_armap_timestamp): Define.
	(ARFZMAG): Define.
	(alpha_ecoff_read_ar_hdr): New static function.
	(alpha_ecoff_get_elt_at_filepos): New static function.
	(alpha_ecoff_openr_next_archived_file): New static function.
	(alpha_ecoff_get_elt_at_index): New static function.
	(alpha_ecoff_backend_data): Initialize get_elt_at_filepos field.
	(ecoffalpha_little_vec): Change BFD_JUMP_TABLE_ARCHIVE from
	_bfd_ecoff to alpha_ecoff.
	* ecoff.c (ecoff_link_add_archive_symbols): Use get_elt_at_filepos
	field from backend structure, rather than always calling
	_bfd_get_elt_at_filepos.
	* coff-mips.c (mips_ecoff_backend_data): Initialize
	get_elt_at_filepos field.
	* archive.c (_bfd_generic_read_ar_hdr_mag): New function, copied
	from _bfd_generic_read_ar_hdr with minor changes.
	(_bfd_generic_read_ar_hdr): Use _bfd_generic_read_ar_hdr_mag.
	* libbfd-in.h (_bfd_generic_read_ar_hdr_mag): Declare.
	* libbfd.h: Rebuild.

	* bfd-in.h (BFD_IN_MEMORY): Define.
	* libbfd-in.h (struct bfd_in_memory): Define.
	* libbfd.c (bfd_read): Handle BFD_IN_MEMORY flag.
	(bfd_get_file_window): Don't try to map a BFD_IN_MEMORY file.
	(bfd_write, bfd_stat): Abort if BFD_IN_MEMORY is set.
	(bfd_tell, bfd_flush, bfd_seek): Handle BFD_IN_MEMORY flag.
	* bfd.c (struct _bfd): Change iostream field from char * to PTR.
	(bfd_get_size): Handle BFD_IN_MEMORY flag.
	* cache.c (bfd_cache_close): Ignore BFD_IN_MEMORY files.
	(bfd_open_file): Cast to PTR, not char *, when setting iostream.
	(bfd_cache_lookup_worker): Abort if BFD_IN_MEMORY is set.
	* opncls.c (bfd_fdopenr): Cast to PTR, not char *, when setting
	iostream.
	(bfd_openstreamr): Likewise.
	* aoutx.h (NAME(aout,some_aout_object_p)): Only fstat iostream if
	BFD_IN_MEMORY is not set.
	* riscix.c (riscix_some_aout_object_p): Likewise.
	* bfd-in2.h, libbfd.h: Rebuild.

	* targets.c (bfd_target): Add _bfd_get_elt_at_index field.
	(BFD_JUMP_TABLE_ARCHIVE): Add _get_elt_at_index.
	(bfd_get_elt_at_index): Define.
	* archive.c (_bfd_generic_get_elt_at_index): Rename from
	bfd_get_elt_at_index.  Change index parameter from int to
	symindex.
	* libbfd-in.h (_bfd_generic_get_elt_at_index): Declare.
	(_bfd_noarchive_get_elt_at_index): Define.
	(_bfd_archive_bsd_get_elt_at_index): Define.
	(_bfd_archive_coff_get_elt_at_index): Define.
	* bfd-in2.h, libbfd.h: Rebuild.
	* aout-target.h (MY_get_elt_at_index): Define if not defined.
	* coff-rs6000.c (xcoff_get_elt_at_index): Define.
	* ieee.c (ieee_get_elt_at_index): Define.
	* libecoff.h (_bfd_ecoff_get_elt_at_index): Define.
	* oasys.c (oasys_get_elt_at_index): Define.
	* som.c (som_get_elt_at_index): Define.
 1996-01-09 20:40:39 +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
efa77952c8 * ieee.c (ieee_write_debug_part): Change return type to boolean. 
If there is a SEC_DEBUGGING section, get the contents of the debug
	information part from it.
	(ieee_set_section_contents): Store the contents of a SEC_DEBUGGING
	section in memory.
	(ieee_write_object_contents): Check ieee_write_debug_part return.
 1996-01-08 22:02:36 +00:00
Fred Fish
767f22d543 * config.bfd (i[345]86-*-freebsd*): Add target. 
* configure.in (i386freebsd_vec): Add vec.
	* configure: Regenerate.
	* Makefile.in (BFD32_BACKENDS): Add i386freebsd.o.
	(BFD32_BACKENDS_CFILES): Add i386freebsd.c.
	Rebuild dependencies..
	* freebsd.h: New file.
	* i386freebsd.c: New file.
	* targets.c (i386freebsd_vec): Declare.
	(bfd_target_vector): Add i386freebsd_vec.
	* i386linux.c (SEGMENT_SIZE): Define as TARGET_PAGE_SIZE
	* i386netbsd.c (SEGMENT_SIZE):  Define as TARGET_PAGE_SIZE
 1996-01-05 05:44:27 +00:00
Ian Lance Taylor
f8254a3cc5 * ieee.c (ieee_slurp_debug): New static function. 
(ieee_object_p): Call it.
	(ieee_slurp_section_data): Skip debugging sections.
	(ieee_get_reloc_upper_bound): Likewise.
	(ieee_get_section_contents): Likewise.
	(ieee_canonicalize_reloc): Likewise.
	(ieee_write_section_part): Likewise.
	(ieee_write_debug_part): Likewise.
	(ieee_write_data_part): Likewise.
	(init_for_output): Likewise.
 1996-01-04 21:30:09 +00:00
Michael Meissner
07a159dbd4 Make @GOT relocations work 1996-01-04 00:44:32 +00:00
Ian Lance Taylor
d812945a9a * coffcode.h (coff_write_object_contents): If we don't know the 
section of the entry point for an XCOFF executable, always set the
	entry address to -1.
 1996-01-03 20:07:39 +00:00
Michael Meissner
3a56d0b427 Add support for .note sections 1996-01-02 19:17:17 +00:00
Ian Lance Taylor
c4406e5068 * elf32-ppc.c: Remove trailing newline from calls to 
_bfd_error_handler.
	(ppc_elf_merge_private_bfd_data): Only warn about endianness
	difference if target endianness is known.
 1996-01-02 18:06:55 +00:00
Michael Meissner
08556813ed Work in progress to add real GOT support 1995-12-21 17:50:22 +00:00
Ken Raeburn
86587dd4ca * elf.c (copy_private_bfd_data): When attaching sections to segments ignore 
sections that won't be allocated.  Patch from Andreas Schwab.
 1995-12-21 00:41:20 +00:00
Ken Raeburn
bf7f243f7e configure m68k-cbm non-sysv4 correctly 1995-12-20 01:13:05 +00:00
Ian Lance Taylor
d9518e2edc * coff-i960.c (CALC_ADDEND): Define. 
(coff_i960_relocate_section): Add the input section VMA to the
	addend for PC relative relocs.
PR 8697.
 1995-12-19 21:38:51 +00:00
Ian Lance Taylor
dc092b6b2a * targets.c (enum bfd_endian): Define. 
(bfd_target): Rename byteorder_big_p to byteorder, and change it
	from boolean to enum bfd_endian.  Change header_byteorder_big_p
	correspondingly.
	* bfd-in.h (bfd_big_endian, bfd_little_endian): New macros.
	(bfd_header_big_endian, bfd_header_little_endian): New macros.
	* bfd-in2.h: Rebuild.
	* All targets: Change initialization of byteorder and
	header_byteorder to use enum bfd_endian values rather than
	booleans.
	* All files: Change all references to byteorder_big_p and
	header_byteorder_big_p to use new bfd_*_endian macros.
 1995-12-15 21:18:43 +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
Steve Chamberlain
fcb4390628 * pe[i]-i386.c (TARGET_UNDERSCORE): Define to '_'. 1995-12-15 15:32:29 +00:00
Ian Lance Taylor
1457810573 * ieee.c: Lots of minor cleanups. Make many functions return 
errors rather than calling abort.  Also:
	(ieee_write_twobyte): Remove; change callers to call existing
	ieee_write_2bytes function.
	(ieee_write_expression): Don't output the section twice when
	outputting a local symbol.  Don't emit an extraneous zero if there
	is only one term.
	(ieee_slurp_sections): Set the lma as well as the vma.
	(ieee_archive_p): Use bfd_alloc_grow rather than an obstack.
 1995-12-14 20:33:14 +00:00
Ian Lance Taylor
0d709d3137 * ihex.c (ihex_set_arch_mach): Don't accept any architecture, just 
a recognized one or bfd_arch_unknown.
	(ihex_get_symtab_upper_bound): Define as bfd_0l, to permit objcopy
	to succeed.
	(ihex_get_symtab): Likewise.
 1995-12-14 18:46:54 +00:00
Ian Lance Taylor
14dc2f774e * aoutx.h: Include <ctype.h>. 
(struct aout_link_includes_table): Define.
	(struct aout_link_includes_totals): Define.
	(struct aout_link_includes_entry): Define.
	(aout_link_includes_lookup): Define macro.
	(struct aout_final_link_info): Add includes field.
	(aout_link_includes_newfunc): New static function.
	(NAME(aout,final_link)): Initialize includes hash table.
	(aout_link_write_symbols): Eliminate duplicate N_BINCL entries.
 1995-12-13 20:47:36 +00:00
Stan Shebs
480ccad563 * mpw-config.in: Match on mips-*-* instead of mips-idt-ecoff. 1995-12-13 18:54:24 +00:00
Kim Knuttila
3920d9c924 Protected debugging code. (duh) 1995-12-13 16:22:02 +00:00
Kim Knuttila
207345f2f6 Fixes for .reloc 1995-12-13 12:56:29 +00:00
Ian Lance Taylor
273c019e53 * config.bfd: Handle sparc-*-elf*. From Ronald F. Guilmette 
<rfg@monkeys.com>.
 1995-12-12 16:44:22 +00:00
Ian Lance Taylor
010d9f2d13 * elflink.h (elf_link_add_object_symbols): Set section_count to 0 
when setting sections to NULL.
PR 8600.
 1995-12-08 22:47:28 +00:00
Ian Lance Taylor
4a4a66bdc9 * xcofflink.c (struct xcoff_loader_info): Add export_defineds 
field.
	(bfd_xcoff_size_dynamic_sections): Add export_defineds parameter.
	(xcoff_build_ldsyms): If export_defineds is set, set XCOFF_EXPORT
	for all symbols.
	* bfd-in.h (bfd_xcoff_size_dynamic_sections): Update declaration.
	* bfd-in2.h: Rebuild.
 1995-12-07 01:08:54 +00:00
Ian Lance Taylor
55cac92082 * ihex.c (ihex_scan): Handle record types 4 and 5. 
(ihex_object_p): Permit types 4 and 5.
	(ihex_set_section_contents): Remove check for out of range
	addresses.
	(ihex_write_object_contents): Generate types 4 and 5.
 1995-12-04 22:08:45 +00:00
Kim Knuttila
545bf026d5 Removed some debugging prints. duh 1995-12-04 21:47:37 +00:00
Ian Lance Taylor
1f4ae0d6b1 * elflink.h (elf_link_output_extsym): Just ignore warning and 
indirect references to symbols which don't really exist.
 1995-12-04 16:23:36 +00:00
Kim Knuttila
53d45489e3 Dumper for PowerPC .edata section 1995-12-04 01:58:54 +00:00
David Edelsohn
361e8876a0 * aout-arm.c (MY_swap_std_reloc_out): Use KEEPIT to get the symbol 
index, don't call stoi.
 1995-12-03 23:29:09 +00:00
Ian Lance Taylor
ffd1548911 * ihex.c: New file; support for Intel Hex format. 
* targets.c (enum bfd_flavour): Add bfd_target_ihex_flavour.
	(ihex_vec): Declare.
	(bfd_target_vector): Always include ihex_vec.
	* bfd.c (struct _bfd): Add ihex_data field to tdata union.
	* Makefile.in: Rebuild dependencies.
	(BFD_LIBS): Add ihex.o
	(BFD_LIBS_CFILES): Add ihex.c.
	* bfd-in2.h: Rebuild.
 1995-12-02 02:00:08 +00:00