Ian Lance Taylor
6014cea70c
update copyrights
1996-01-15 21:06:31 +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
Ian Lance Taylor
1ec02944eb
* ecoffswap.h: Add prototypes for static functions.
1996-01-15 19:32:08 +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
Ian Lance Taylor
927d05b5a3
tweak last change
1996-01-12 20:46:22 +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
71897943c4
update copyright
1996-01-11 22:50:52 +00:00
Michael Meissner
83f4323e5a
Add support for SHT_ORDERED and SHF_EXCLUDE
1996-01-11 22:47:04 +00:00
Ian Lance Taylor
053baeb156
fix crinfo swapping
1996-01-11 21:42:22 +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
f7e684639c
update copyrights
1996-01-09 20:53:33 +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
Kim Knuttila
caa740beb8
Fixes for .reloc
1995-12-12 23:47:05 +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