Commit graph

1466 commits

Author SHA1 Message Date
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
0a8310aca8 * Makefile.in (BFD_LIBS): No, don't put elflink.o here.
* configure.in: Include it here whenever elf.o is specified.
1995-07-06 02:28:46 +00:00
Ken Raeburn
ede4eed483 Added new files elflink.c, elflink.h, elfcore.h.
Moved some mostly size-independent stuff from elfcode.h to elf.c, adding a data
structure to elfcode.h with some misc data and callback functions.  Added a
pointer to that structure to the target back end data.  More work can be done
here.

Renamed generic elf routines (not cpu-specific stuff) to start with bfd_elf or
_bfd_elf.  Updated most call sites, sometimes defined some macros.

Moved some dynamic linking support code from m68k, sparc, i386 to common files,
using target back end flags to control behavior.  More work can probably be
done here too.

Moved core- and linker-support code out of elfcode.h to elf.c, elfcore.h,
elflink.h, or elflink.c.  Now elfcode.h contains only .o and executable
support, plus #includes of elfcore.h and elflink.h.  Much of the contents of
these other header files can probably still be moved from the .h files to the
.c files, to get compiled only once.

Cleaned up some "gcc -Wall" warnings regarding unused or uninitialized
variables, in generic and cpu-specific code.
1995-07-06 02:22:00 +00:00
Ian Lance Taylor
6c495350ae * elf32-mips.c (mips_elf_object_p): Unconditionally set
elf_bad_symtab, since sometimes the symbol table is messed up and
	the last symbol is global.
PR 6921.
1995-07-05 20:54:57 +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
9525b61b1b * configure.in: Use $ac_config_sub, not $configsub.
* configure: Likewise.
1995-07-05 14:34:12 +00:00
Ken Raeburn
b6113657eb don't define FASCIST_FDOPEN for i386aix host 1995-07-05 09:47:20 +00:00
Ken Raeburn
8c69366021 autoconfiscation 1995-07-05 09:32:47 +00:00
Ian Lance Taylor
27b1ec9478 * archive.c (_bfd_construct_extended_name_table): If
BFD_TRADITIONAL_FORMAT is set, limit the length of all file names
	to ar_max_namelen.
	(bfd_dont_truncate_arname): If BFD_TRADITIONAL_FORMAT is set, call
	bfd_bsd_truncate_arname.
PR 6888.
1995-07-04 20:22:43 +00:00
Ian Lance Taylor
e510074320 * archive.c (_bfd_write_archive_contents): Revert June 1 change. 1995-07-04 18:07:47 +00:00
Ian Lance Taylor
b5279eb6a9 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Add provide
argument.
	* bfd-in.h (bfd_elf32_record_link_assignment): Update prototype.
	(bfd_elf64_record_link_assignment): Likewise.
	* bfd-in2.h: Rebuild.
PR 7164.
1995-07-04 17:43:05 +00:00
Ian Lance Taylor
b176e1e92a * libelf.h (struct elf_link_hash_table): Add needed field. Remove
saw_needed field.
	* elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
	is an empty string, don't make a DT_NEEDED entry in the output
	file.  Record all DT_NEEDED entries found in input dynamic
	objects.
	(elf_link_output_extsym): Don't check saw_needed when issuing
	warnings.
	* elf.c (_bfd_elf_link_hash_table_init): Initialize needed, not
	saw_needed.
	(bfd_elf_get_needed_list): New function.
	* bfd-in.h (struct bfd_elf_link_needed_list): Define.
	(bfd_elf_get_needed_list): Define.
	* bfd-in2.h: Rebuild.
PR 7083.
1995-07-04 16:54:49 +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
Jeff Law
c40439a219 * som.c (hppa_som_gen_reloc_type): New argument "sym_diff",
nonzero when we're generating relocations for an expression
	using the difference of two symbols.  All callers changed.
	Handle difference of symbols for both R_HPPA and R_COMPLEX
	cases.
	(som_write_fixups): Handle R_COMP1, R_COMP2 and R_CODE_EXPR
	fixups.
1995-07-03 23:27:25 +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
9fd10c34d0 x 1995-07-03 22:19:02 +00:00
Steve Chamberlain
bd676d26ea Mon Jul 3 13:55:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
* config.bfd (win32): New configuration.
	* configure.host (pe): Changed to i386win32.
	* config/i386pe.mh: Deleted.
	* config/i386win32.mh: New file.
1995-07-03 21:11:15 +00:00
Ian Lance Taylor
3004a68c46 * elfcode.h (elf_link_add_object_symbols): Permit common and
indirect symbols in weakdefs BFD_ASSERT.
	* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Simplify
	BFD_ASSERT to permit some legal, but odd, cases.
	* elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
	* elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
1995-07-03 17:57:25 +00:00
Ian Lance Taylor
30dc85f1b8 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Correct
BFD_ASSERT to handle __start_SECNAME symbols automatically defined
	by the linker.
	* elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
	* elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
1995-07-03 17:05:56 +00:00
Ian Lance Taylor
8809320bb9 * Makefile.in: Rebuild dependencies.
(BFD32_BACKENDS): Add versados.o.
	(CFILES): Add pe-i386.c, pei-i386.c, and versados.c.
start-sanitize-arc
	(elf32-arc.o): New target.  This should be removed when
	elf32-arc.c can be added to CFILES.
end-sanitize-arc
1995-07-03 15:41:52 +00:00
Ian Lance Taylor
be89267cfc * cofflink.c (_bfd_coff_generic_relocate_section): Cast base_file
to FILE * before using it.
	* stab-syms.c: Revert yesterday's patch.
1995-07-02 21:51:36 +00:00
Fred Fish
033d545b29 * stab-syms.c (stdio.h): Include prior to libaout.h, which
includes bfdlink.h, which now uses FILE.
1995-07-01 19:14:29 +00:00
Ken Raeburn
5cab016b72 removed unused elf_64_p field 1995-07-01 04:20:05 +00:00
Ken Raeburn
b968e4f491 generate elf*-target.h from common elfxx-target.h source 1995-07-01 04:16:03 +00:00
Steve Chamberlain
ece22cd04c Fri Jun 30 16:07:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
* cofflink.c (_bfd_coff_generic_relocate_section): Compare
	the full text of .reloc or .edata section names.
1995-06-30 23:19:57 +00:00
Fred Fish
d84d840f18 * cofflink.c (_bfd_coff_generic_relocate_section):
Remove extra '+'.
1995-06-30 22:53:13 +00:00
Steve Chamberlain
69b799dfd7 * coff-h8300.c (COFF_LONG_FILENAMES): Define. 1995-06-30 00:26:53 +00:00
Steve Chamberlain
89665c8562 Wed Jun 28 18:04:42 1995 Steve Chamberlain <sac@slash.cygnus.com>
* Makefile.in: versados.o is now conditionally built.
	* coffcode.h (add_data_entry): New function.
	(coff_write_object_contents): Clean up. Calculate
	data entries.
	* cofflink.c (_bfd_coff_generic_relocate_section):
	.reloc and .edata sections are IMAGE_BASED too.
	If there's a base_file then write out base information.
	* configure.host (i386-*-pe): New.
	* syms.c (coff_section_type): Only scan prefixes.
	* targets.c (bfd_target_vector): Versados is now conditionally
	built.
	* config/m68k-coff.mt: Build versados.o
	* hosts/i386pe.h: New file.
1995-06-29 01:17:58 +00:00
Jeff Law
6cb964d4ef * elf32-hpa.c (elf32_hppa_relocate_section): Close comment before
R_PARISC_DPREL21L handling.
1995-06-26 19:55:27 +00:00
Steve Chamberlain
f4761bb244 * reloc.c (bfd_perform_relocation): Add case for -ve words. 1995-06-22 15:59:14 +00:00
Jeff Law
775d12552e * elf32-hppa.c (elf32_hppa_relocate_section): Don't try to apply a
relocation against an undefined symbols.
1995-06-21 19:14:39 +00:00
Steve Chamberlain
9eacc5c494 * versados.c: Second pass/rewrite. 1995-06-21 17:19:25 +00:00
Jeff Law
9fe4fade31 * elf32-hppa.c (elf32_hppa_size_stubs): Set the size of the stub
section if we get an error.
1995-06-18 03:39:23 +00:00
Jeff Law
9a6880571c * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Don't mess
with the operands of an R_PARISC_DPREL21L relocation if the insn
        is not "addil <symbol>,%r27".
1995-06-17 15:43:06 +00:00
Stan Shebs
018dafca8a * bfd-in.h (NT_subsystem, NT_stack_heap): Declare but don't
define.
	* bfd-in2.h: Rebuilt.
	* bfd.c (NT_subsystem, NT_stack_heap): Define.
1995-06-16 22:08:26 +00:00
Jeff Law
31dabb6cc9 * elf32-hppa.c (elf32_hppa_bfd_link_link_relocate): Use the right
type field (there are two!) when checking to see if $global$ is
	defined.
1995-06-16 06:09:07 +00:00
Stan Shebs
e0151f38e1 * bfd-in.h, bfd-in2.h (bfd_boolean): Rename bfd_true, bfd_false
to bfd_tttrue, bfd_fffalse so as not to conflict with functions.
	* coffswap.h (coff_swap_scnhdr_out): Remove version that was
	hacked for MPW C.
	* mpw-config.in: Set shell vars instead of pasting to makefile
	for each configuration, edit coffswap.h to make MPW C not choke.
	(i386-unknown-coff, sh-hitachi-hms): Recognize.
	* mpw-make.in (BFD_LIBS): Add versados.c.o.

	* versados.c (versados_scan): Properly cast results from bfd_alloc.
1995-06-15 21:18:17 +00:00
Jeff Law
080f1fcb8b * bfd-in.h (bfd_set_section_vma): Case true to a boolean.
(bfd_set_cacheable): Likewise.
	* bfd-in2.h: Rebuilt.
1995-06-12 18:12:00 +00:00
Jeff Law
6167a840e5 * targets.c: Add copy_private_symbol_data and link_split_section
to the target vector.
	* libbfd-in.h (_bfd_generic_bfd_copy_private_symbol_data): Define.
	(_bfd_nolink_bfd_link_split_section): Likewise.
	(bfd_generic_link_split_section): Declare.
	* syms.c (bfd_copy_private_symbol_data): Define.
	* linker.c (bf_link_split_section): Likewise.
	* som.c (som_bfd_copy_private_symbol_data): New function
	(som_bfd_link_split_section): Likewise.
	* All other targets updated with default versions of new routines.

	* Take out my braindamaged bfd_true/bfd_false changes from earlier
	today.  Replace with just:
	* bfd-in.h: (TRUE_FALSE_ALREADY_DEFINED): Define this if
	compiling with g++-2.6 or later.
	* bfd-in2.h: Rebuilt.
1995-06-10 00:05:51 +00:00
Jeff Law
9f28686c2b * bfd-in.h (bfd_true, bfd_false): Define these to true and false
if TRUE_FALSE_ALREADY_DEFINED is not defined.
        * bfd-in2.h: Rebuilt.
1995-06-09 19:40:00 +00:00
Steve Chamberlain
d1ec549d7b * elfcode.h (elf_sort_hdrs): Rewrite to be symmetrical. 1995-06-09 19:21:47 +00:00
Jeff Law
3b1f83adad * bfd-in.h: (TRUE_FALSE_ALREADY_DEFINED): Define this if
compiling with g++-2.6 or later.
        (bfd_set_section_vma): Use bfd_true and bfd_false rather than
        true and false.
        (bfd_set_section_alignment): Likewise.
        (bfd_set_section_userdata): Likewise.
        (bfd_set_cacheable): Likewise.
        * bfd-in2.h: Rebuilt.
1995-06-09 19:16:33 +00:00
Steve Chamberlain
e6304bc755 * versados.c (struct esd, get_4): Lint; use unsigned chars. 1995-06-09 15:24:09 +00:00
Steve Chamberlain
9ff2fb3d25 * coff-i960.c (coff_i960_relocate): Compare output section names
when converting for vxworks.
1995-06-09 14:57:17 +00:00
Ken Raeburn
0ef449dfad * elfcode.h (elf_fake_sections): Permit .scommon or COMMON sections as random
SHT_NOBITS sections, in case a linker script is strange.
1995-06-08 20:12:25 +00:00
Ken Raeburn
9e1b4d5750 Linker support for m68k-elf from Andreas Schwab
<schwab@issan.informatik.uni-dortmund.de>:

* elfcode.h (elf_link_add_object_symbols): Check for NULL when looping through
the symbol hashes.
(elf_bfd_final_link): When looking for _init and _fini don't use the symbol if
it is imported from another object.

* elf32-m68k.c: Relocation type changed from REL to RELA.  Regular and dynamic
linking support functions added, similar to other elf targets.
1995-06-05 07:04:51 +00:00
Ken Raeburn
1be0c30e50 change i386-gnu to elf 1995-06-05 06:36:11 +00:00
Steve Chamberlain
c3c112fc84 *** empty log message *** 1995-06-03 02:26:19 +00:00
Steve Chamberlain
fa29f969c1 Thu Jun 1 13:51:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
* coffcode.h (sec_to_styp_flags, styp_to_sec_flags,
	coff_new_section_hook):  Any section that starts ".stab"
	is now marked as debugging.
1995-06-01 22:20:30 +00:00