Commit graph

2242 commits

Author SHA1 Message Date
Steve Chamberlain
b297038d0b Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
tekhex.c (first_phase): Understand type 0 symbols.
	(tekhex_write_object_contents): Fix typo in final record.

Thu May 11 16:43:14 1995  Steve Chamberlain  <sac@slash.cygnus.com>

	pr ld/6840

	* coff-i960.c (optcall_callback): don't try and optimize
	undefined refs.
	(coff_write_relocs): Search for broken relocs on the way
	out and fix them up.
	(coff_renumber_symbols): Calculate and return index of
	first undefined symbol.
	(coff_write_object_contents): Call coff_renumber_symbols
	and coff_write_relocs with the new args.
	* libcoff.h: (coff_renumber_symbols, coff_renumber_symbols):
	Modified prototypes.

Thu May 11 16:43:14 1995  Steve Chamberlain  <sac@slash.cygnus.com>
			  Tom Griest <griest@cs.yale.edu>

	Initial support for PE format.

	* Makefile.in, targets.c, configure.in, config.bfd:
	Add support for i386-*-winnt and i386-*-pe.
	* archive.c (do_slurp_coff_armap):  Understand NTPE format
	archives.
	(_bfd_slurp_extended_name_table): Turn \ in a filename
	into /.
	* bfd-in.h (bfd_link_subsystem, _bfd_link_stack_heap): New.
	* coff-i386.c  (howto_table): Conditionalize PCRELOFFSET.
	* coffcode.h (IMAGE_BASE): New.
	(coff_compute_section_file_positions): Throw away .junk
	sections for PE, align symbols.
	(coff_write_object_contents): Throw away .junk sections
	for PE. Remember info on .idata and .rsrc sections.
	Fill in the PE header.
	(coff_slurp_symbol_table): PE uses C_SECTION class.
	* cofflink.c (_bfd_coff_final_link): Keep PE info up to date.
	(_bfd_coff_generic_relocate_section): Cope with PE relocs.
	* coffswap.h (coff_swap_{aout/file/scn/sym}hdr_{in/out}):
	New code for PE headers.
1995-05-13 18:03:25 +00:00
Michael Meissner
c7b44b0425 Add little endian PowerPC support. 1995-05-09 21:07:06 +00:00
Jason Molenda
0c3c868b2b * hosts/std-host.h: #include ansidecl.h 'cause PTR is used in
std-host.h.
1995-04-25 18:07:43 +00:00
Michael Meissner
423b654e17 Provide escape hatch for HAVE_PROCFS being defined. 1995-04-24 14:38:05 +00:00
Michael Meissner
a96c03cca5 Do not continue processing unknown symbols. 1995-04-24 12:41:37 +00:00
Ken Raeburn
1f2025d9c1 Patches from H.J. Lu for Linux ELF core file support.
* elfcode.h (elf_core_file_matches_executable_p) [HAVE_PROCFS]: Use prpsinfo_t
instead of struct prpsinfo, for consistency.
* hosts/i386linux.h (HAVE_PROCFS): Define.
1995-04-21 16:53:57 +00:00
Steve Chamberlain
42aade756b Thu Apr 20 09:07:39 1995 Steve Chamberlain <sac@slash.cygnus.com>
* linker.c (link_action): Do the right thing when a undefined
	strong symbol appears after an undefined weak symbol.
1995-04-20 16:10:44 +00:00
Ken Raeburn
1b283698a7 * config.bfd: Add m68*-*-elf*.
* elf32-m68k.c: Filled out implementation, except for dynamic linking support.
* reloc.c (enum bfd_reloc_code_real): Added *_GOT_PCREL, *_GOTOFF, *_PLT_PCREL,
 *_PLTOFF, *_68K_* relocations for ELF.
* libbfd.h, bfd-in2.h: Regenerated.
1995-04-14 20:25:09 +00:00
Ken Raeburn
56e57a6be7 * aoutx.h (machine_type, case bfd_arch_mips): Treat R8000 like R6000 and R4000
for now.
1995-04-12 16:41:50 +00:00
Stan Shebs
241d8883ed Always keep all MPW support files 1995-04-04 19:53:04 +00:00
Stan Shebs
3da0c638f8 No longer need MPW-only history 1995-04-04 19:51:10 +00:00
Ian Lance Taylor
e83f77457b Thu Mar 30 14:32:26 1995 H.J. Lu (hjl@nynexst.com)
* config.bfd: Change linux to default to elf.  Using
	i[345]86-*-linuxaout will build a library which defaults to a.out.
	* config/i386-laout.mt: Rename from old config/i386-linux.mt.
	* config/i386-linux.mt: Rename from old config/i386-lelf.mt.
	Comment out EXTRALIBS.
	* config/i386-lelf.mt: Remove.
1995-03-30 19:37:22 +00:00
Ian Lance Taylor
21e061e3f8 * coff-i960.c (coff_i960_relocate): Cache the section symbol in
the used_by_bfd field of the section, to avoid looping for each
	reloc.
PR 6638.
1995-03-29 18:20:33 +00:00
Ian Lance Taylor
75afa8846b * cpu-h8500.c (arch_info_struct): Change name from "H8/300" to
"h8300" for consistency with other cpu-* files.
1995-03-29 17:02:34 +00:00
Jeff Law
0cd908d2b9 Add entry I forgot to commit:
* som.c (som_set_reloc_info): Sign extend constants from
        R_DATA_OVERRIDE fixups.
        * libhppa.h (sign_extend): Renamed from sign_ext.  Fix.
        (low_sign_extend): Likewise.
1995-03-28 23:28:50 +00:00
Ian Lance Taylor
661cf37446 * bout.c (b_out_canonicalize_reloc): Handle SEC_CONSTRUCTOR
sections.
	(b_out_get_reloc_upper_bound): Likewise.
1995-03-28 20:27:35 +00:00
Ian Lance Taylor
da7bfa91fb * linker.c (generic_link_add_symbol_list): Skip constructor
symbols which the main linker code did not do anything with.
	(_bfd_generic_link_output_symbols): Use udata.p if it is set,
	rather than looking the symbol up in the hash table.  Just pass
	through constructor symbols for which udata.p is not set.  If the
	linker defined the symbol, clear the constructor flag.
Fix -r for b.out file format when constructor symbols are defined.
1995-03-28 20:17:37 +00:00
Jeff Law
6adcecef34 * som.c (som_slurp_symbol_table): Tighten test to determine
what symbols are section symbols.
1995-03-21 05:40:30 +00:00
Ian Lance Taylor
03788f0539 * elfcode.h (elf_bfd_link_add_symbols): An empty archive is OK. 1995-03-18 06:56:00 +00:00
Ian Lance Taylor
7fe4ed45e9 * elfcode.h (elf_link_add_object_symbols): Check whether a dynamic
object has already been included, and ignore it the second time.
1995-03-17 16:51:36 +00:00
Ian Lance Taylor
de906b511e * libelf.h (bfd_elf32__write_relocs): Don't declare.
(bfd_elf64__write_relocs): Don't declare.
1995-03-15 16:57:15 +00:00
Ken Raeburn
75236adbd2 stab-syms.c: Rewrite to improve performance. Shaves about 5% off gprof run
time, according to gprof itself, on i486-netbsd.
1995-03-14 11:02:19 +00:00
Ian Lance Taylor
d042121899 * elfcode.h (write_relocs): Make static. Use PTR argument as a
pointer to a boolean variable set to true if something fails.
	Cast to PTR rather than void *.
	(sym_is_global): Rewrite for clarity.
	(map_program_segments): If the program header size is too small,
	call _bfd_error_handler and return failure rather than aborting.
	(NAME(bfd_elf,write_object_contents)): Pass boolean variable when
	calling write_relocs.
	(elf_symbol_from_bfd_symbol): Use BFD_ASSERT rather than abort.
	(struct elf_info_failed): Define.
	(NAME(bfd_elf,size_dynamic_sections)): Declare variables in inner
	blocks.  Pass elf_info_failed structure when calling
	elf_export_symbol and elf_adjust_dynamic_symbol.
	(elf_export_symbol): Treat data argument as elf_info_failed rather
	than bfd_link_info.  Set failed field on error.
	(elf_adjust_dynamic_symbol): Likewise.
	(struct elf_finfo_failed): Define.
	(elf_bfd_final_link): Pass elf_finfo_failed structure when calling
	elf_link_output_extsym.  Use BFD_ASSERT rather than abort.
	(elf_link_output_extsym): Treat data argument as elf_finfo_failed
	rather than elf_final_link_info.  Set failed field on error.
	(elf_link_input_bfd): Use BFD_ASSERT rather than abort.
	(elf_reloc_link_order): Likewise.
1995-03-13 21:55:44 +00:00
Ian Lance Taylor
f786a73f08 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write
out PLTRELSZ, PLTREL and JMPREL relocs if there is a .rela.plt
	section.  Solaris 2.4 apparently does not handle empty reloc
	information correctly.
1995-03-13 20:39:36 +00:00
Ian Lance Taylor
c4299ed83a * archive.c (bsd_write_armap): Cast getuid and getgid results to
long, and print with %ld.
1995-03-13 18:49:44 +00:00
David Edelsohn
890b53ef65 * elf32-arc.c (elf_arc_howto_table): Relocs with implicit addends
don't work too well with zero src_masks.  Correct values.
1995-03-12 13:26:57 +00:00
Ian Lance Taylor
6a107a2838 * aoutx.h (translate_to_native_sym_flags): Always use the output
section if it is not NULL.
PR 6477.
1995-03-10 21:43:02 +00:00
Ian Lance Taylor
99514eec14 * coffswap.h (coff_swap_scnhdr_out): If the line number count or
the reloc count does not fit, print an error and return 0.
	* coffcode.h (coff_write_object_contents): Check return value of
	coff_swap_scnhdr_out.
	* ecoff.c (_bfd_ecoff_write_object_contents): Check return value
	of bfd_coff_swap_scnhdr_out.
1995-03-09 22:58:14 +00:00
Ian Lance Taylor
0318ed3109 * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
ANSI_PROTOTYPES.
	(bfd_error_handler_type): New global type.
	(_bfd_error_program_name): New static variable.
	(_bfd_default_error_handler): New static function.
	(_bfd_error_handler): New BFD private global variable.
	(bfd_set_error_handler): New globally visible function.
	(bfd_set_error_program_name): New globally visible function.
	* libbfd-in.h (_bfd_error_handler): Declare.
	* bfd-in2.h, libbfd.h: Rebuild.
1995-03-09 22:16:40 +00:00
Ian Lance Taylor
2f6754271f * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter,
and use it instead of bfd_get_symcount.  Check r_index after
	setting r_extern based on whether this is a base relative reloc.
	(NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
	instead of bfd_get_symcount.
	(NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
	swap routines.
	* libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
	to declaration.
	(NAME(aout,swap_std_reloc_in)): Likewise.
	* sunos.c (sunos_canonicalize_dynamic_reloc): Pass
	info->dynsym_count to reloc swap routines.
	* aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
	* hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
	(MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
	routine.
	* i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
	parameter.
	(NAME(lynx,swap_std_reloc_in)): Likewise.
	(NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
	swap routines.
1995-03-09 20:14:04 +00:00
Michael Meissner
d5fb1e2a71 Add support for checking whether all PowerPC ELF modules either use -mrelocatable or do not. 1995-03-09 17:20:20 +00:00
Ian Lance Taylor
0f6020cb02 * cpu-mips.c (arch_info_struct): Add mips:8000 entry. 1995-03-08 20:47:26 +00:00
Ian Lance Taylor
a48769bfbf * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as
STB_WEAK rather than STB_GLOBAL.
1995-03-08 05:56:53 +00:00
David Edelsohn
917666603b * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
* targets.c (bfd_target_vector): Likewise.
	* elf32-arc.c (TARGET_BIG_SYM): Define.
	(TARGET_BIG_NAME): Define.
	* config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
	(SELECT_VECS): Add bfd_elf32_bigarc_vec.
1995-03-08 04:41:13 +00:00
Ian Lance Taylor
f135c69272 * coffcode.h (bfd_coff_backend_data): Add new field
_bfd_coff_adjust_symndx.
	(bfd_coff_adjust_symndx): Define.
	(coff_adjust_symndx): Define as NULL if not already defined.
	(bfd_coff_std_swap_table): Initialize new field to
	coff_adjust_symndx.
	* cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
	is defined.
	* coff-a29k.c (coff_a29k_adjust_symndx): New static function.
	(coff_adjust_symndx): Define before including coffcode.h.
	* libcoff.h: Rebuild.
1995-03-07 19:56:31 +00:00
Ian Lance Taylor
597e3d58ba * format.c (bfd_check_format_matches): Skip binary_vec when
searching through bfd_target_vector.
1995-03-07 19:32:39 +00:00
Ian Lance Taylor
d211786089 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
sh_size.
1995-03-07 17:25:07 +00:00
David Edelsohn
df168c35f9 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
!SHT_NOBITS ones.
1995-03-07 07:34:21 +00:00
Jeff Law
0f4161ddd0 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
machine types.
	(bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
	structures.
	* libhppa.h (enum pa_arch): New enumeration to describe the
	different variants of the PA architecture.
	* som.c (som_object_setup): Use new enumeration to set machine
	type.
	(som_finish_writing): If the machine type is PA1.1, then use the
	PA1.1 machine identifier in the output file.
1995-03-06 17:00:18 +00:00
Stan Shebs
ab62d0499e * hosts/mpw.h (SEEK_SET, SEEK_CUR, BYTES_IN_PRINTF_INT):
Remove definitions.
	(mpw_fread, mpw_fwrite): Declare, define as substitutes
	for fread and fwrite.
1995-03-04 00:47:01 +00:00
Ian Lance Taylor
773033d2d2 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
caller is writing to a valid section.
PR 5996 cleanup.
1995-03-02 21:00:39 +00:00
Ian Lance Taylor
c9f92c114b Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
* binary.c: Add support for reading binary files.  Loads the raw
	contents of the file into a data section and wraps some symbols
	around it.  The symbols `_binary_<filename>_start' and
	`_binary_<filename>_end' indicate the start and end of the data,
	while `_binary_<filename>_size' is an absolute symbol whose value
	is the size of the data.  <filename> is the name of the binary
	input file, with all non-alphanumeric characters converted to
	underscores.

	* archures.c (bfd_arch_get_compatible): Assume users knows what
	they're doing if one of the architectures is bfd_arch_unknown.
1995-03-02 20:04:07 +00:00
Michael Meissner
3598343227 Warn if GOT16 overflows. 1995-03-01 22:34:34 +00:00
Jason Molenda
8760f77caf Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
* configure.host: Recognize powerpc-*-aix*.

for sludge.cygnus.com.
1995-03-01 19:55:05 +00:00
Ian Lance Taylor
46cde09506 * coff-i960.c (COFF_PAGE_SIZE): Define. 1995-03-01 18:06:13 +00:00
Ian Lance Taylor
d842ea0b17 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
semantics of single quotes in parameter substitution.
1995-03-01 16:58:57 +00:00
Ian Lance Taylor
afbc1a16b3 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
sections, if they have the same VMA.
1995-02-28 19:33:51 +00:00
Ian Lance Taylor
c47c90f441 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
(i[345]86-*-gnuelf*): New target.  Use i386-gelf.
	* config/i386-lelf.mt: New file.
	* config/i386-gelf.mt: New file.
1995-02-28 17:54:37 +00:00
Kung Hsu
490d89a787 * config.bfd: add a29k-*-vxworks configuration. 1995-02-27 20:59:54 +00:00
Ian Lance Taylor
19a681380e * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
for relocations for the .bss section.
PR 6377.
1995-02-22 02:20:51 +00:00