1edcab8318d15e53f53888a98360c5f69358cde4
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Tue Jul 11 15:19:53 1995 Ian Lance Taylor <ian@cygnus.com>
2
3 * libelf.h (struct elf_size_info): Change type of last argument to
4 swap_symbol_out from char * to PTR.
5 (bfd_elf32_swap_symbol_out): Update declaration.
6 (bfd_elf64_swap_symbol_out): Likewise.
7 * elfcode.h (elf_swap_symbol_out): Change type of cdst from char *
8 to PTR.
9 * elf.c (swap_out_syms): Cast to PTR, not char *, when calling
10 swap_symbol_out routine.
11 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): Likewise.
12 (elf_link_output_sym): Likewise.
13 (elf_link_output_extsym): Likewise.
14 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Likewise.
15
16 Tue Jul 11 12:29:49 1995 Rick Sladkey <jrs@world.std.com>
17
18 * elf.c (_bfd_elf_find_nearest_line): Handle the simple case where
19 there is no debugging information.
20
21 Mon Jul 10 11:45:55 1995 Ken Raeburn <raeburn@cygnus.com>
22
23 * makefile.dos (OBJS): Add binary.o and tekhex.o. From DJ
24 Delorie.
25
26 Mon Jul 10 11:09:58 1995 Ian Lance Taylor <ian@cygnus.com>
27
28 * linker.c (set_symbol_from_hash): bfd_link_hash_new case: Don't
29 abort; it can happen for constructor symbols when not building
30 constructors.
31
32 * coff-i960.c (coff_i960_relocate): Correct typo: use ! on strcmp,
33 not on string.
34 * cofflink.c (_bfd_coff_generic_relocate_section): Remove unused
35 local i.
36 * coff-arm.c (coff_arm_rtype_to_howto): Don't declare.
37 (PCRELOFFSET): Define if not already defined.
38 * Makefile.in: Rebuild dependencies.
39 (BFD32_BACKENDS): Add coff-arm.o
40 (CFILES): Add coff-arm.c, pe-arm.c, pei-arm.c.
41
42 * aoutx.h (NAME(aout,link_hash_table_create)): Allocate hash table
43 using bfd_alloc, not malloc.
44 * cofflink.c (_bfd_coff_link_hash_table_create): Likewise.
45 * ecoff.c (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
46 * i386linux.c (linux_link_hash_table_create): Likewise.
47 * linker.c (_bfd_generic_link_hash_table_create): Likewise.
48 * sunos.c (sunos_link_hash_table_create): Likewise.
49
50 Based on patches from Eric Youngdale <eric@aib.com>:
51 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): If -Bsymbolic,
52 output a DT_SYMBOLIC dynamic entry.
53 (elf_adjust_dynamic_symbol): If -Bsymbolic, don't require a PLT
54 entry for a locally defined symbol.
55 * elf32-i386.c (elf_i386_relocate_section): If -Bsymbolic, do warn
56 about undefined symbols, and fill in the GOT entry for a symbol
57 defined in a regular object file.
58 (elf_i386_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
59 reloc rather than a GLOB_DAT reloc for a symbol defined in a
60 regular object file.
61 * elf32-m68k.c (elf_m68k_relocate_section): If -Bsymbolic, do warn
62 about undefined symbols, and fill in the GOT entry for a symbol
63 defined in a regular object file.
64 (elf_m68k_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
65 reloc rather than a GLOB_DAT reloc for a symbol defined in a
66 regular object file.
67 * elf32-sparc.c (elf32_sparc_relocate_section): If -Bsymbolic, do
68 warn about undefined symbols, and fill in the GOT entry for a
69 symbol defined in a regular object file.
70 (elf32_sparc_finish_dynamic_symbol): If -Bsymbolic, output a
71 RELATIVE reloc rather than a GLOB_DAT reloc for a symbol defined
72 in a regular object file.
73
74 * config/m68k-coff.mt (SELECT_VECS): Rename from SELECT_VECTORS.
75 Correct elements to be actual BFD vector names.
76
77 * Makefile.in (Makefile): Don't depend upon @frags@.
78 (config.status): Depend upon @frags@.
79
80 Fri Jul 7 17:36:44 1995 Ian Lance Taylor <ian@cygnus.com>
81
82 * coffgen.c (coff_renumber_symbols): Sort defined symbols that are
83 neither BSF_FUNCTION not BSF_NOT_AT_END just before undefined
84 symbols.
85 * coffcode.h (coff_slurp_symbol_table): Set BSF_FUNCTION as well
86 as BSF_NOT_AT_END.
87
88 Fri Jul 7 17:16:15 1995 Ken Raeburn <raeburn@cygnus.com>
89
90 * Makefile.in (do_mostlyclean): Remove config.log.
91 (do_distclean): Remove config.cache.
92
93 Thu Jul 6 14:37:43 1995 Ian Lance Taylor <ian@cygnus.com>
94
95 * elf32-i386.c (elf_i386_relocate_section): Revert May 24 patch.
96 Don't copy PC32 reloc against section into shared object.
97
98 * Makefile.in: Rebuild dependencies.
99 (CFILES): Added elflink.c.
100 (Makefile): Depend upon config.status, not configure.in.
101 (config.status): New target; depend upon configure configure.host
102 and config.bfd.
103
104 Wed Jul 5 20:17:14 1995 Ken Raeburn <raeburn@cygnus.com>
105
106 * elfcore.h, elflink.h, elfcode.h, elf.c, elflink.c: Moved some
107 primarily size-independent code from elfcode.h to elf.c and new
108 file elflink.c; moved out other core- or linker-related routines
109 into other new .h files for clarity. Renamed many routines to
110 start with bfd_elf or _bfd_elf. Added a structure of
111 size-dependent but target-independent info to elfcode.h.
112 * Makefile.in: Build elflink.o. Update dependencies.
113 * libelf.h: Updated some declarations. Added a definition for the
114 new structure in elfcode.h. Added more fields to elf backend data
115 structure.
116 * elfxx-target.h: Refer to the appropriate size-dependent info.
117 * elf32-*.c: Changed some function names. Moved common
118 create_dynamic_sections code from m68k, sparc, and i386 support
119 into elflink.c. Define some new macros to fill in new fields of
120 back end data. Also clean up some "gcc -Wall" warnings regarding
121 unused or uninitialized variables.
122
123 * Makefile.in (BFD_LIBS): No, don't put elflink.o here.
124 * configure.in: Include it here whenever elf.o is specified.
125
126 Wed Jul 5 10:31:47 1995 Ian Lance Taylor <ian@cygnus.com>
127
128 * elf32-mips.c (mips_elf_object_p): Unconditionally set
129 elf_bad_symtab, since sometimes the symbol table is messed up and
130 the last symbol is global.
131
132 * ecoff.c (_bfd_ecoff_bfd_is_local_label): New function.
133 * libecoff.h (_bfd_ecoff_bfd_is_local_label): Declare.
134 * elf32-mips.c (mips_elf_is_local_label): New static function.
135 (bfd_elf32_bfd_is_local_label): Define.
136
137 * configure.in: Use $ac_config_sub, not $configsub.
138 * configure: Likewise.
139
140 Permit --enable-targets=ieee:
141 * config.bfd (*-*-ieee*): New target.
142 * config/ieee.mt: New file.
143
144 Wed Jul 5 04:16:35 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com>
145
146 * config/i386aix.mh (HDEFINES): Remove -DFASCIST_FDOPEN.
147
148 Autoconfiscation:
149 * configure.in, Makefile.in, doc/Makefile.in: Switch from Cygnus
150 configure to autoconf ways of processing --enable arguments,
151 setting up symlinks, incorporating makefile fragments, printing
152 messages at configuration time, setting variables in Makefile.
153 Deleted some unused variables. Check for ranlib via autoconf.
154 For now, configure script removes doc/config.status.
155 * configure: New file.
156 * dep-in.sed: Use @SRCDIR@ instead of @srcdir@, so Makefile.in
157 line doesn't get broken by configure.
158 * doc/configure.in: Removed.
159
160 Tue Jul 4 12:22:21 1995 Ian Lance Taylor <ian@cygnus.com>
161
162 * archive.c (_bfd_construct_extended_name_table): If
163 BFD_TRADITIONAL_FORMAT is set, limit the length of all file names
164 to ar_max_namelen.
165 (bfd_dont_truncate_arname): If BFD_TRADITIONAL_FORMAT is set, call
166 bfd_bsd_truncate_arname.
167 (_bfd_write_archive_contents): Revert June 1 change.
168
169 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Add provide
170 argument.
171 * bfd-in.h (bfd_elf32_record_link_assignment): Update prototype.
172 (bfd_elf64_record_link_assignment): Likewise.
173 * bfd-in2.h: Rebuild.
174
175 * libelf.h (struct elf_link_hash_table): Add needed field. Remove
176 saw_needed field.
177 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
178 is an empty string, don't make a DT_NEEDED entry in the output
179 file. Record all DT_NEEDED entries found in input dynamic
180 objects.
181 (elf_link_output_extsym): Don't check saw_needed when issuing
182 warnings.
183 * elf.c (_bfd_elf_link_hash_table_init): Initialize needed, not
184 saw_needed.
185 (bfd_elf_get_needed_list): New function.
186 * bfd-in.h (struct bfd_elf_link_needed_list): Define.
187 (bfd_elf_get_needed_list): Define.
188 * bfd-in2.h: Rebuild.
189
190 * ecoff.c (_bfd_ecoff_find_nearest_line): Also initialize
191 find_buffer and fdrtab_len fields of newly allocated
192 find_line_info structure.
193
194 Mon Jul 3 17:03:52 1995 Jeff Law (law@snake.cs.utah.edu)
195
196 * som.c (hppa_som_gen_reloc_type): New argument "sym_diff",
197 nonzero when we're generating relocations for an expression
198 using the difference of two symbols. All callers changed.
199 Handle difference of symbols for both R_HPPA and R_COMPLEX
200 cases.
201 (som_write_fixups): Handle R_COMP1, R_COMP2 and R_CODE_EXPR
202 fixups.
203
204 Mon Jul 3 13:55:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
205
206 * config.bfd (win32): New configuration.
207 * configure.host (pe): Changed to i386win32.
208 * config/i386pe.mh: Deleted.
209 * config/i386win32.mh: New file.
210
211 Mon Jul 3 11:30:45 1995 Ian Lance Taylor <ian@cygnus.com>
212
213 * ecoff.c (_bfd_ecoff_find_nearest_line): If we allocate
214 find_line_info, clear the fdrtab field.
215
216 * targets.c (enum bfd_flavour): Add bfd_target_msdos_flavour here,
217 rather than in bfd-in2.h.
218
219 * bfd.c (enum bfd_error): Define bfd_error_no_armap.
220 (bfd_errmsgs): Add string for bfd_error_no_armap.
221 * bfd-in2.h: Rebuild.
222 * ecoff.c (ecoff_link_add_archive_symbols): If an archive has no
223 armap, set bfd_error_no_armap rather than bfd_error_no_symbols.
224 * elfcode.h (elf_link_add_archive_symbols): Likewise.
225 * linker.c (_bfd_generic_link_add_archive_symbols): Likewise.
226
227 * elfcode.h (elf_link_add_object_symbols): Permit common and
228 indirect symbols in weakdefs BFD_ASSERT.
229 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Simplify
230 BFD_ASSERT to permit some legal, but odd, cases.
231 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
232 * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
233
234 * Makefile.in: Rebuild dependencies.
235 (BFD32_BACKENDS): Add versados.o.
236 (CFILES): Add pe-i386.c, pei-i386.c, and versados.c.
237 start-sanitize-arc
238 (elf32-arc.o): New target. This target should be removed when
239 elf32-arc.c can be added to CFILES, after which the automatic
240 dependency building will handle it.
241 end-sanitize-arc
242
243 Sun Jul 2 17:49:32 1995 Ian Lance Taylor <ian@cygnus.com>
244
245 * cofflink.c (_bfd_coff_generic_relocate_section): Cast base_file
246 to FILE * before using it.
247 * stab-syms.c: Revert yesterday's patch.
248
249 Sat Jul 1 12:10:42 1995 Fred Fish <fnf@cygnus.com>
250
251 * stab-syms.c (stdio.h): Include prior to libaout.h, which
252 includes bfdlink.h, which now uses FILE.
253
254 Sat Jul 1 00:11:08 1995 Ken Raeburn <raeburn@cygnus.com>
255
256 * elfxx-target.h: New file.
257
258 * libelf.h (struct elf_backend_data): Remove elf_64_p field.
259 * elfxx-target.h (elfNN_bed): Don't set it.
260
261 * elf32-target.h, elf64-target.h: Deleted.
262 * Makefile.in (elf32-target.h, elf64-target.h): Build them from
263 elfxx-target.h.
264
265 Fri Jun 30 16:07:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
266
267 * cofflink.c (_bfd_coff_generic_relocate_section): Compare
268 the full text of .reloc or .edata section names.
269
270 Fri Jun 30 15:47:37 1995 Fred Fish <fnf@cygnus.com>
271
272 * cofflink.c (_bfd_coff_generic_relocate_section):
273 Remove extra '+'.
274
275 Thu Jun 29 17:24:52 1995 Steve Chamberlain <sac@slash.cygnus.com>
276
277 * coff-h8300.c (COFF_LONG_FILENAMES): Define.
278
279 Wed Jun 28 18:04:42 1995 Steve Chamberlain <sac@slash.cygnus.com>
280
281 * Makefile.in: versados.o is now conditionally built.
282 * coffcode.h (add_data_entry): New function.
283 (coff_write_object_contents): Clean up. Calculate
284 data entries.
285 * cofflink.c (_bfd_coff_generic_relocate_section):
286 .reloc and .edata sections are IMAGE_BASED too.
287 If there's a base_file then write out base information.
288 * configure.host (i386-*-pe): New.
289 * syms.c (coff_section_type): Only scan prefixes.
290 * targets.c (bfd_target_vector): Versados is now conditionally
291 built.
292 * config/m68k-coff.mt: Build versados.o
293 * hosts/i386pe.h: New file.
294
295 Mon Jun 26 13:53:49 1995 Jeff Law (law@snake.cs.utah.edu)
296
297 * elf32-hpa.c (elf32_hppa_relocate_section): Close comment before
298 R_PARISC_DPREL21L handling.
299
300 Thu Jun 22 19:28:36 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
301
302 Sun May 7 11:53:41 MDT 1995 Bryan Ford <baford@cs.utah.edu>
303
304 * config/i386-moss.mt: created.
305
306 Thu Jun 22 08:56:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
307
308 * reloc.c (bfd_perform_relocation): Add case for -ve words.
309
310 Wed Jun 21 13:13:49 1995 Jeff Law (law@snake.cs.utah.edu)
311
312 * elf32-hppa.c (elf32_hppa_relocate_section): Don't try to apply a
313 relocation against an undefined symbols.
314
315 Wed Jun 21 10:16:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
316
317 * versados.c: Second pass/rewrite.
318
319 Mon Jun 19 08:40:45 1995 Steve Chamberlain <sac@slash.cygnus.com>
320
321 * syms.c (coff_section_type): Compare only the front part
322 of a section name. (bfd/7238)
323
324 Sat Jun 17 09:40:44 1995 Jeff Law (law@snake.cs.utah.edu)
325
326 * elf32-hppa.c (elf32_hppa_size_stubs): Set the size of the stub
327 section if we get an error.
328
329 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Don't mess
330 with the operands of an R_PARISC_DPREL21L relocation if the insn
331 is not "addil <symbol>,%r27".
332
333 Fri Jun 16 15:04:47 1995 Stan Shebs <shebs@andros.cygnus.com>
334
335 * bfd-in.h (NT_subsystem, NT_stack_heap): Declare but don't
336 define.
337 * bfd-in2.h: Rebuilt.
338 * bfd.c (NT_subsystem, NT_stack_heap): Define.
339
340 Fri Jun 16 00:07:25 1995 Jeff Law (law@snake.cs.utah.edu)
341
342 * elf32-hppa.c (elf32_hppa_bfd_link_link_relocate): Use the right
343 type field (there are two!) when checking to see if $global$ is
344 defined.
345
346 Thu Jun 15 14:03:47 1995 Stan Shebs <shebs@andros.cygnus.com>
347
348 * bfd-in.h, bfd-in2.h (bfd_boolean): Rename bfd_true, bfd_false
349 to bfd_tttrue, bfd_fffalse so as not to conflict with functions.
350 * coffswap.h (coff_swap_scnhdr_out): Remove version that was
351 hacked for MPW C.
352 * mpw-config.in: Set shell vars instead of pasting to makefile
353 for each configuration, edit coffswap.h to make MPW C not choke.
354 (i386-unknown-coff, sh-hitachi-hms): Recognize.
355 * mpw-make.in (BFD_LIBS): Add versados.c.o.
356
357 * versados.c (versados_scan): Properly cast results from bfd_alloc.
358
359 Wed Jun 14 15:27:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
360
361 * cofflink.c (process_embedded_commands): New function
362 reads and handles .drectve sections for PE.
363 (coff_link_input_bfd): Call new function if PE.
364
365 Mon Jun 12 12:09:39 1995 Jeff Law (law@snake.cs.utah.edu)
366
367 * bfd-in.h (bfd_set_section_vma): Case true to a boolean.
368 (bfd_set_cacheable): Likewise.
369 * bfd-in2.h: Rebuilt.
370
371 Fri Jun 9 12:20:28 1995 Steve Chamberlain <sac@rtl.cygnus.com>
372
373 * elfcode.h (elf_sort_hdrs): Rewrite to be symmetrical.
374
375 Fri Jun 9 12:49:00 1995 Jeff Law (law@snake.cs.utah.edu)
376
377 * targets.c: Add copy_private_symbol_data and link_split_section
378 to the target vector.
379 * libbfd-in.h (_bfd_generic_bfd_copy_private_symbol_data): Define.
380 (_bfd_nolink_bfd_link_split_section): Likewise.
381 (bfd_generic_link_split_section): Declare.
382 * syms.c (bfd_copy_private_symbol_data): Define.
383 * linker.c (bf_link_split_section): Likewise.
384 * som.c (som_bfd_copy_private_symbol_data): New function
385 (som_bfd_link_split_section): Likewise.
386 * All other targets updated with default versions of new routines.
387
388 * Take out my braindamaged bfd_true/bfd_false changes from earlier
389 today. Replace with just:
390 * bfd-in.h: (TRUE_FALSE_ALREADY_DEFINED): Define this if
391 compiling with g++-2.6 or later.
392 * bfd-in2.h: Rebuilt.
393
394 Fri Jun 9 07:54:29 1995 Steve Chamberlain <sac@slash.cygnus.com>
395
396 * versados.c (struct esd, get_4): Lint; use unsigned chars.
397
398 * coff-i960.c (coff_i960_relocate): Compare output section names
399 when converting for vxworks.
400
401 Wed Jun 7 19:01:30 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
402
403 * elfcode.h (elf_fake_sections): Permit .scommon or COMMON
404 sections as random SHT_NOBITS sections, in case a linker script is
405 strange.
406
407 Tue Jun 6 17:29:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
408
409 * bfd-in.h (NT_subsystem, NT_stack_heap): Moved from pe.h
410 * coff-i386.c (coff_i386_rtype_to_howto): Get PE relocs right.
411 * coffcode.h (coff_mkobject): Set pe tdata bit when using PE.
412 * cofflink.c (COFF_WITH_PE code): Test on obj_pe bit rather
413 than conditional compile.
414 * configure.in: Fix PE dependencies.
415 * libcoff-in.h (obj_pe): New.
416 (coff_tdata): Added pe entry.
417 * libcoff.h: Regenerated.
418
419 Mon Jun 5 09:07:13 1995 Steve Chamberlain <sac@slash.cygnus.com>
420
421 * coff-a29k.c (coff_a29k_adjust_symndx): Completely parenthesize
422 macro.
423
424 Mon Jun 5 02:15:20 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
425
426 Linker support for m68k-elf from Andreas Schwab
427 <schwab@issan.informatik.uni-dortmund.de>:
428 * elfcode.h (elf_link_add_object_symbols): Check for NULL when
429 looping through the symbol hashes.
430 (elf_bfd_final_link): When looking for _init and _fini don't use
431 the symbol if it is imported from another object.
432 * elf32-m68k.c: Relocation type changed from REL to RELA. Regular
433 and dynamic linking support functions added, similar to other elf
434 targets.
435
436 * config.bfd (i[345]86-*-gnu*): Use ELF configuration.
437
438 Fri Jun 2 18:54:59 1995 Steve Chamberlain <sac@slash.cygnus.com>
439
440 * versados.c: New file.
441 * bfd-in2.h (struct _bfd): New field.
442 * bfd.c (struct _bfd): New field.
443 * configure.in (versados_vec): New field.
444 * targets.c (bfd_flavor): Added versados.
445
446 Thu Jun 1 13:51:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
447
448 * coffcode.h (sec_to_styp_flags, styp_to_sec_flags,
449 coff_new_section_hook): Any section that starts ".stab"
450 is now marked as debugging.
451
452 Thu Jun 1 16:15:16 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
453
454 * archive.c (_bfd_write_archive_contents): Disable extended name
455 table until it can be made optional, so that native AR has half a
456 chance on SunOS and HP/UX.
457
458 * linker.c (_bfd_generic_link_output_symbols, case
459 bfd_link_hash_indirect): Add cast to correct pointer types.
460
461 Sat May 27 21:37:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
462
463 * config.bfd (m68k-bull-sysv*): Added strip_underscore=yes.
464 (m68k-est-coff): Removed. target does not effect object format.
465
466 Wed May 24 10:52:01 1995 Steve Chamberlain <sac@slash.cygnus.com>
467
468 * linker.c (_bfd_generic_link_output_symbols): Cope with
469 indirect symbols.
470
471 * elf32-i386.c (elf_i386_relocate_section): Give error
472 message when linking to a shared reloc which isn't there.
473
474 Wed May 24 10:40:00 1995 Steve Chamberlain <sac@slash.cygnus.com>
475
476 Support for ARM-PE.
477
478 * Makefile.in, coffcode.h, config.bfd, configure.in, pe-arm.c,
479 pei-arm.c, coff-arm.c, reloc.c, targets.c, config/arm-pe.mt:
480 Support for ARM COFF/PE.
481
482 Tue May 23 19:24:58 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
483
484 * bfd.c (bfd_get_relocated_section_contents): Now a function,
485 tries calling routine from input bfd target vector for
486 bfd_indirect_link_order. Put a declaration into the header file.
487 * bfd-in2.h: Regenerated.
488 * elf32-mips.c (gprel16_with_gp): New function, split out from
489 mips_elf_gprel16_reloc.
490 (mips_elf_gprel16_reloc): Call it. If output bfd target vector
491 isn't elf flavoured, abort, since it's assumed to be elf in some
492 of this code, including the code that looks up the gp value.
493 (elf32_mips_get_relocated_section_contents): New function,
494 modified from bfd_generic_get_relocated_section_contents to deal
495 with passing gp to gprel16_with_gp.
496 (bfd_elf32_bfd_get_relocated_section_contents): New macro.
497 * elf32-target.h (bfd_elf32_bfd_get_relocated_section_contents):
498 Don't define if already defined.
499
500 Tue May 23 15:58:15 1995 Jeff Law (law@snake.cs.utah.edu)
501
502 * Makefile.in: Install bfdlink.h too.
503
504 Sun May 21 22:25:09 1995 Jeff Law (law@snake.cs.utah.edu)
505
506 * elf32-hppa.c (elf32_hppa_relocate_section): Handle undefined and
507 notsupported return codes from final_link_relocate (used when
508 $global$ is undefined or nonexistant).
509 (elf32_hppa_bfd_link_link_relocate): If $global$ exists, but is
510 not defined,then return bfd_reloc_undefined.
511
512 Fri May 19 10:00:14 1995 Steve Chamberlain <sac@rtl.cygnus.com>
513
514 * coffswap.h: (IMAGE_BASE): Define to 0 if not.
515
516 Thu May 18 04:24:01 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
517
518 Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
519
520 * aoutx.h (aout_link_input_section_standard): If defined, call
521 MY_relocatable_reloc before doing a partial relocation.
522
523 * aout-arm.c: (WRITE_HEADERS): Delete.
524 (NAME): Define version to override default in aoutx.h
525 (MY(howto_table)): Reformat. Alter some entries slightly.
526 (RELOC_ARM_BITS_NEG_{BIG,LITTLE}): Define.
527 (MY(reloc_howto), MY(put_reloc), MY(relocatable_reloc)): New functions.
528 (MY_reloc_howto, MY_put_reloc, MY_relocatable_reloc): Define.
529 (MY(fix_pcrel_26)): Renamed from aoutarm_fix_pcrel_26, return
530 bfd_reloc_ok not bfd_reloc_continue.
531 (MY(fix_pcrel_26_done)): Likewise.
532 (MY(bfd_reloc_type_lookup)): Renamed from aoutarm_reloc_type_lookup.
533 (MY_bfd_link_hash_table_create, MY_bfd_link_add_symbols,
534 MY_bfd_final_link): Delete.
535 (MY_swap_std_reloc_in, MY_swap_std_reloc_out, MY_get_section_contents):
536 Define.
537 (aoutx.h): Include it.
538 (MY(swap_std_reloc_{in,out})): New functions.
539 Use RELOC_ARM_BITS_NEG_{BIG,LITTLE} to extract negative reloc bit.
540 (aoutarm_squirt_out_relocs): Delete.
541
542 From: David Taylor (dtaylor@armltd.co.uk)
543 * config/arm[lb]-aout.mt: New files.
544 * aout-arm.c: New file.
545 * config.bfd: Handle arm{,e[lb]}-*-aout
546 * configure.in: Add vetor for aout_arm_{big,little}_vec.
547 * reloc.c: New relocation types for the ARM.
548 * targets.c (aout_arm_{big,little}_vec): declare.
549
550 Tue May 16 10:29:51 1995 Jim Kingdon <kingdon@deneb.cygnus.com>
551
552 * libbfd.c (bfd_stat): If bfd_cache_lookup returns an error,
553 return an error to the caller. Call bfd_set_error on errors.
554
555 Tue May 16 14:44:45 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
556
557 * libcoff-in.h (coff_renumber_symbols): Modified prototypes in
558 accordance with 11 May libcoff.h change.
559
560 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
561
562 tekhex.c (first_phase): Understand type 0 symbols.
563 (tekhex_write_object_contents): Fix typo in final record.
564
565 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
566
567 * coff-i960.c (optcall_callback): don't try and optimize
568 undefined refs.
569 (coff_write_relocs): Search for broken relocs on the way
570 out and fix them up.
571 (coff_renumber_symbols): Calculate and return index of
572 first undefined symbol.
573 (coff_write_object_contents): Call coff_renumber_symbols
574 and coff_write_relocs with the new args.
575 * libcoff.h: (coff_renumber_symbols, coff_renumber_symbols):
576 Modified prototypes.
577
578 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
579 Tom Griest <griest@cs.yale.edu>
580
581 Initial support for PE format.
582
583 * Makefile.in, targets.c, configure.in, config.bfd:
584 Add support for i386-*-winnt and i386-*-pe.
585 * archive.c (do_slurp_coff_armap): Understand NTPE format
586 archives.
587 (_bfd_slurp_extended_name_table): Turn \ in a filename
588 into /.
589 * bfd-in.h (bfd_link_subsystem, _bfd_link_stack_heap): New.
590 * coff-i386.c (howto_table): Conditionalize PCRELOFFSET.
591 * coffcode.h (IMAGE_BASE): New.
592 (coff_compute_section_file_positions): Throw away .junk
593 sections for PE, align symbols.
594 (coff_write_object_contents): Throw away .junk sections
595 for PE. Remember info on .idata and .rsrc sections.
596 Fill in the PE header.
597 (coff_slurp_symbol_table): PE uses C_SECTION class.
598 * cofflink.c (_bfd_coff_final_link): Keep PE info up to date.
599 (_bfd_coff_generic_relocate_section): Cope with PE relocs.
600 * coffswap.h (coff_swap_{aout/file/scn/sym}hdr_{in/out}):
601 New code for PE headers.
602
603 Tue May 9 17:01:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
604
605 * config.bfd: Add little endian PowerPC support.
606 * configure.in: Ditto.
607 * targets.c: Ditto.
608 * config/ppcle-elf.mt: New file, for little endian PowerPC
609 support.
610 * config/ppc-elf.mt: Add little endian powerpc to the BFD
611 selection vectors.
612 * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Complain if
613 linking a different endian object than we expect.
614 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Define, to provide little
615 endian support.
616
617 Tue May 2 16:32:24 1995 Jeff Law (law@snake.cs.utah.edu)
618
619 * config.bfd (hppa*-*-lites*): Treat just like hppa*-*-*elf*.
620
621 Tue Apr 25 19:38:43 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
622
623 * coffgen.c (make_a_section_from_file): Initialize lma same as
624 vma.
625
626 Tue Apr 25 11:03:21 1995 Jason Molenda (crash@phydeaux.cygnus.com)
627
628 * hosts/std-host.h: #include ansidecl.h 'cause PTR is used in
629 std-host.h.
630
631 Mon Apr 24 23:56:44 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
632
633 * hosts/i386linux.h (HAVE_PROCFS): Don't define it. Added lengthy
634 comment explaining why.
635
636 Mon Apr 24 10:34:02 1995 Michael Meissner <meissner@cygnus.com>
637
638 * hosts/i386linux.h (HAVE_PROCFS): If NO_PROCFS is defined, don't
639 define HAVE_PROCFS.
640
641 Mon Apr 24 08:33:12 1995 Michael Meissner <meissner@cygnus.com>
642
643 * elf32-ppc.c (ppc_elf_relocate_section): Do not continue
644 processing unknown symbols to prevent a cascade of errors.
645
646 Fri Apr 21 12:48:48 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
647
648 Patches from H.J. Lu for Linux ELF core file support.
649 * elfcode.h (elf_core_file_matches_executable_p) [HAVE_PROCFS]:
650 Use prpsinfo_t instead of struct prpsinfo, for consistency.
651 * hosts/i386linux.h (HAVE_PROCFS): Define.
652
653 Thu Apr 20 09:07:39 1995 Steve Chamberlain <sac@slash.cygnus.com>
654
655 * linker.c (link_action): Do the right thing when a undefined
656 strong symbol appears after an undefined weak symbol.
657
658 Fri Apr 14 16:51:17 1995 Michael Meissner <meissner@tiktok.cygnus.com>
659
660 * elf32-ppc.c (ppc_elf_relocate_section): New function to relocate
661 a whole section for the linker, bypassing bfd_perform_relocation.
662 (ppc_elf_reloc_type_lookup): New function to map the BFD
663 enumeration code into a howto structure.
664 (ppc_elf_howto_raw): Rename from ppc_elf_howto_table.
665 (ppc_elf_howto_table): New array that maps PowerPC relocation
666 numbers to howto structures without a linear search. Change from
667 using bfd_elf_generic_reloc to use ppc_elf_std_reloc.
668 (ppc_elf_howto_init): Initialize ppc_elf_howto_table from
669 ppc_elf_howto_raw.
670 (ppc_elf_reloc_type_lookup): Use a case statement instead of a
671 loop.
672 (ppc_elf_std_reloc): Replacement for bfd_elf_generic_reloc.
673 (ppc_elf_unsupported_reloc): Print a real error message, instead
674 of calling abort.
675 (ppc_elf_addr16_ha_inner): Abstract getting adjustment from
676 ppc_elf_addr16_ha_reloc, so ppc_elf_relocate_section can use it
677 too.
678 (ppc_elf_addr16_ha_reloc): Call it.
679 (ppc_elf_got16_inner): Abstract getting adjustment from
680 ppc_elf_got16_reloc, so ppc_elf_relocate_section can use it too.
681 (ppc_elf_got16_reloc): Call it.
682 (ppc_elf_info_to_howto): Rename from powerpc_info_to_howto.
683
684 * elfcode.h (elf_symbol_from_bfd_symbol): Omit space in debugging
685 output.
686 (elf_symbol_flags): Add debug function to decode flags so that
687 defining DEBUG to be 4 will compile again.
688 (elf_debug_section): Fix typo in debug output.
689
690 Fri Apr 14 16:03:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
691
692 * config.bfd: Add m68*-*-elf*.
693 * elf32-m68k.c: Filled out implementation, except for dynamic
694 linking support.
695 * reloc.c (enum bfd_reloc_code_real): Added *_GOT_PCREL, *_GOTOFF,
696 *_PLT_PCREL, *_PLTOFF, *_68K_* relocations for ELF.
697 * libbfd.h, bfd-in2.h: Regenerated.
698
699 Thu Apr 13 14:28:04 1995 Torbjorn Granlund <tege@adder.cygnus.com>
700
701 * coff-m68k.c (COFF_DEFAULT_SECTION_ALIGNMENT_POWER): Change from
702 1 to 2.
703 (bfd_target): Change minimum section alignment from 1 to 2.
704
705 Wed Apr 12 12:40:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
706
707 * aoutx.h (machine_type, case bfd_arch_mips): Treat R8000 like
708 R6000 and R4000 for now.
709
710 Tue Apr 4 12:28:25 1995 Stan Shebs <shebs@andros.cygnus.com>
711
712 * mpw-config.in: New file, MPW version of configure.in.
713 * mpw-make.in: New file, MPW version of Makefile.in.
714 * hosts/mpw.h: New file, MPW host definitions.
715 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_in) [MPW_C]:
716 Alternate versions without ECOFF_64 that chokes MPW C.
717 * coffswap.h (coff_swap_scnhdr_out): Add alternative version with
718 partly-expanded macros.
719
720 Thu Mar 30 14:56:21 1995 Ian Lance Taylor <ian@cygnus.com>
721
722 * reloc.c (bfd_perform_relocation): Don't bother to check for
723 overflow if the symbol is undefined.
724
725 Thu Mar 30 14:32:26 1995 H.J. Lu (hjl@nynexst.com)
726
727 * config.bfd: Change linux to default to elf. Using
728 i[345]86-*-linuxaout will build a library which defaults to a.out.
729 * config/i386-laout.mt: Rename from old config/i386-linux.mt.
730 * config/i386-linux.mt: Rename from old config/i386-lelf.mt.
731 Comment out EXTRALIBS.
732 * config/i386-lelf.mt: Remove.
733
734 Wed Mar 29 12:01:30 1995 Ian Lance Taylor <ian@cygnus.com>
735
736 * coff-i960.c (coff_i960_relocate): Cache the section symbol in
737 the used_by_bfd field of the section, to avoid looping for each
738 reloc.
739
740 * cpu-h8500.c (arch_info_struct): Change name from "H8/300" to
741 "h8300" for consistency with other cpu-* files.
742
743 Tue Mar 28 15:14:11 1995 Ian Lance Taylor <ian@cygnus.com>
744
745 * bout.c (b_out_canonicalize_reloc): Handle SEC_CONSTRUCTOR
746 sections.
747 (b_out_get_reloc_upper_bound): Likewise.
748
749 * linker.c (generic_link_add_symbol_list): Skip constructor
750 symbols which the main linker code did not do anything with.
751 (_bfd_generic_link_output_symbols): Use udata.p if it is set,
752 rather than looking the symbol up in the hash table. Just pass
753 through constructor symbols for which udata.p is not set. If the
754 linker defined the symbol, clear the constructor flag.
755
756 Tue Mar 21 10:50:32 1995 Jeff Law (law@snake.cs.utah.edu)
757
758 * som.c (som_set_reloc_info): Sign extend constants from
759 R_DATA_OVERRIDE fixups.
760 * libhppa.h (sign_extend): Renamed from sign_ext. Fix.
761 (low_sign_extend): Likewise.
762
763 Mon Mar 20 22:39:10 1995 Jeff Law (law@snake.cs.utah.edu)
764
765 * som.c (som_slurp_symbol_table): Tighten test to determine
766 what symbols are section symbols.
767
768 Sat Mar 18 01:54:45 1995 Ian Lance Taylor <ian@cygnus.com>
769
770 * elfcode.h (elf_bfd_link_add_symbols): An empty archive is OK.
771
772 Fri Mar 17 16:29:02 1995 Jeff Law (law@snake.cs.utah.edu)
773
774 * som.c (som_bfd_copy_private_section_data): Just return true when
775 either the input or output section isn't attached to a SOM BFD.
776 (som_bfd_copy_private_bfd_data): Similarly for BFD private data.
777
778 Fri Mar 17 11:50:34 1995 Ian Lance Taylor <ian@cygnus.com>
779
780 * elfcode.h (elf_link_add_object_symbols): Check whether a dynamic
781 object has already been included, and ignore it the second time.
782
783 Wed Mar 15 11:56:40 1995 Ian Lance Taylor <ian@cygnus.com>
784
785 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT13 from
786 complain_overflow_bitfield to complain_overflow_signed.
787
788 * libelf.h (bfd_elf32__write_relocs): Don't declare.
789 (bfd_elf64__write_relocs): Don't declare.
790
791 Tue Mar 14 05:54:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
792
793 * stab-syms.c (aout_stab_name): Moved aout_stab_names to be local
794 to this function. Recoded function to stop using table, to
795 improve performance (on i486-netbsd host). Left old version
796 intact under "#if 0" for further performance testing.
797
798 Mon Mar 13 13:48:49 1995 Ian Lance Taylor <ian@cygnus.com>
799
800 * elfcode.h (write_relocs): Make static. Use PTR argument as a
801 pointer to a boolean variable set to true if something fails.
802 Cast to PTR rather than void *.
803 (sym_is_global): Rewrite for clarity.
804 (map_program_segments): If the program header size is too small,
805 call _bfd_error_handler and return failure rather than aborting.
806 (NAME(bfd_elf,write_object_contents)): Pass boolean variable when
807 calling write_relocs.
808 (elf_symbol_from_bfd_symbol): Use BFD_ASSERT rather than abort.
809 (struct elf_info_failed): Define.
810 (NAME(bfd_elf,size_dynamic_sections)): Declare variables in inner
811 blocks. Pass elf_info_failed structure when calling
812 elf_export_symbol and elf_adjust_dynamic_symbol.
813 (elf_export_symbol): Treat data argument as elf_info_failed rather
814 than bfd_link_info. Set failed field on error.
815 (elf_adjust_dynamic_symbol): Likewise.
816 (struct elf_finfo_failed): Define.
817 (elf_bfd_final_link): Pass elf_finfo_failed structure when calling
818 elf_link_output_extsym. Use BFD_ASSERT rather than abort.
819 (elf_link_output_extsym): Treat data argument as elf_finfo_failed
820 rather than elf_final_link_info. Set failed field on error.
821 (elf_link_input_bfd): Use BFD_ASSERT rather than abort.
822 (elf_reloc_link_order): Likewise.
823
824 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write
825 out PLTRELSZ, PLTREL and JMPREL relocs if there is a .rela.plt
826 section. Solaris 2.4 apparently does not handle empty reloc
827 information correctly.
828
829 * archive.c (bsd_write_armap): Cast getuid and getgid results to
830 long, and print with %ld.
831
832 start-sanitize-arc
833 Sun Mar 12 05:22:10 1995 Doug Evans <dje@chestnut.cygnus.com>
834
835 * elf32-arc.c (elf_arc_howto_table): Relocs with implicit addends
836 don't work too well with zero src_masks. Correct values.
837 end-sanitize-arc
838
839 Fri Mar 10 16:41:05 1995 Ian Lance Taylor <ian@cygnus.com>
840
841 * aoutx.h (translate_to_native_sym_flags): Always use the output
842 section if it is not NULL.
843
844 Thu Mar 9 15:06:25 1995 Ian Lance Taylor <ian@cygnus.com>
845
846 * coffswap.h (coff_swap_scnhdr_out): If the line number count or
847 the reloc count does not fit, print an error and return 0.
848 * coffcode.h (coff_write_object_contents): Check return value of
849 coff_swap_scnhdr_out.
850 * ecoff.c (_bfd_ecoff_write_object_contents): Check return value
851 of bfd_coff_swap_scnhdr_out.
852
853 * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
854 ANSI_PROTOTYPES.
855 (bfd_error_handler_type): New global type.
856 (_bfd_error_program_name): New static variable.
857 (_bfd_default_error_handler): New static function.
858 (_bfd_error_handler): New BFD private global variable.
859 (bfd_set_error_handler): New globally visible function.
860 (bfd_set_error_program_name): New globally visible function.
861 * libbfd-in.h (_bfd_error_handler): Declare.
862 * bfd-in2.h, libbfd.h: Rebuild.
863
864 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter,
865 and use it instead of bfd_get_symcount. Check r_index after
866 setting r_extern based on whether this is a base relative reloc.
867 (NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
868 instead of bfd_get_symcount.
869 (NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
870 swap routines.
871 * libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
872 to declaration.
873 (NAME(aout,swap_std_reloc_in)): Likewise.
874 * sunos.c (sunos_canonicalize_dynamic_reloc): Pass
875 info->dynsym_count to reloc swap routines.
876 * aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
877 * hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
878 (MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
879 routine.
880 * i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
881 parameter.
882 (NAME(lynx,swap_std_reloc_in)): Likewise.
883 (NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
884 swap routines.
885
886 Thu Mar 9 12:04:05 1995 Michael Meissner <meissner@tiktok.cygnus.com>
887
888 * bfd.c (bfd_merge_private_bfd_data): New function vector to be
889 called by the linker to merge any private bfd data of the input
890 files and the output file. Used by the PowerPC ELF support to
891 check whether -mrelocatable is used for all modules.
892 (bfd_set_private_flags): New function vector to be called by the
893 assembler to set private flags. Used by the PowerPC ELF support
894 to set that a particular object file was assembled with the
895 -mrelocatable option.
896
897 * targets.c (BFD_JUMP_TABLE_COPY): Add intiialization of the
898 bfd_merge_private_bfd_data and bfd_set_private_flags function
899 vectors.
900
901 * bfd-in2.h, libbfd-in.h: Rebuild with bfd.c and targets.c
902 changes.
903
904 * elf32-ppc.c (ppc_elf_set_private_flags): New function to set the
905 ELF e_flags field.
906 (ppc_elf_copy_private_bfd_data): Copy the e_flags field from the
907 input file to the output file.
908 (ppc_elf_merge_private_bfd_data): Check for a mismatch between the
909 e_flags field of all of the linker input files.
910
911 * libelf.h (elf_obj_tdata): Add ppc_flags_init field so that the
912 PowerPC support can check if compataible e_flags are present.
913
914 * aout-target.h: Add NOP for the bfd_merge_private_bfd_data
915 and bfd_set_private_flags function vectors.
916 * coffcode.h: Ditto.
917 * elf32-target.h: Ditto.
918 * elf64-target.h: Ditto.
919 * libbfd.h: Ditto.
920 * libecoff.h: Ditto.
921 * som.c: Ditto.
922
923 Wed Mar 8 00:53:54 1995 Ian Lance Taylor <ian@cygnus.com>
924
925 * cpu-mips.c (arch_info_struct): Add mips:8000 entry.
926
927 * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as
928 STB_WEAK rather than STB_GLOBAL.
929
930 start-sanitize-arc
931 Tue Mar 7 20:34:43 1995 Doug Evans <dje@chestnut.cygnus.com>
932
933 * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
934 * targets.c (bfd_target_vector): Likewise.
935 * elf32-arc.c (TARGET_BIG_SYM): Define.
936 (TARGET_BIG_NAME): Define.
937 * config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
938 (SELECT_VECS): Add bfd_elf32_bigarc_vec.
939 end-sanitize-arc
940
941 Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com>
942
943 * coffcode.h (bfd_coff_backend_data): Add new field
944 _bfd_coff_adjust_symndx.
945 (bfd_coff_adjust_symndx): Define.
946 (coff_adjust_symndx): Define as NULL if not already defined.
947 (bfd_coff_std_swap_table): Initialize new field to
948 coff_adjust_symndx.
949 * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
950 is defined.
951 * coff-a29k.c (coff_a29k_adjust_symndx): New static function.
952 (coff_adjust_symndx): Define before including coffcode.h.
953 * libcoff.h: Rebuild.
954
955 * format.c (bfd_check_format_matches): Skip binary_vec when
956 searching through bfd_target_vector.
957
958 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
959 sh_size.
960
961 Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com>
962
963 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
964 !SHT_NOBITS ones.
965
966 Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu)
967
968 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
969 machine types.
970 (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
971 structures.
972 * libhppa.h (enum pa_arch): New enumeration to describe the
973 different variants of the PA architecture.
974 * som.c (som_object_setup): Use new enumeration to set machine
975 type.
976 (som_finish_writing): If the machine type is PA1.1, then use the
977 PA1.1 machine identifier in the output file.
978
979 Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com>
980
981 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a
982 base relative reloc as an index into the symbol table, regardless
983 of the setting of r_extern.
984 (NAME(aout,swap_std_reloc_in)): Likewise.
985
986 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
987 caller is writing to a valid section.
988
989 Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
990
991 * binary.c: Add support for reading binary files. Loads the raw
992 contents of the file into a data section and wraps some symbols
993 around it. The symbols `_binary_<filename>_start' and
994 `_binary_<filename>_end' indicate the start and end of the data,
995 while `_binary_<filename>_size' is an absolute symbol whose value
996 is the size of the data. <filename> is the name of the binary
997 input file, with all non-alphanumeric characters converted to
998 underscores.
999
1000 * archures.c (bfd_arch_get_compatible): Assume users knows what
1001 they're doing if one of the architectures is bfd_arch_unknown.
1002
1003 Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com>
1004
1005 * elf32-ppc.c (elf_powerpc_howto_table): For relocation
1006 R_PPC_GOT16, change complain_on_overflow to be
1007 complain_overflow_signed.
1008
1009 Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
1010
1011 * configure.host: Recognize powerpc-*-aix*.
1012
1013 Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com>
1014
1015 * coff-i960.c (COFF_PAGE_SIZE): Define.
1016
1017 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
1018 semantics of single quotes in parameter substitution.
1019
1020 Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com>
1021
1022 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
1023 sections, if they have the same VMA.
1024
1025 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
1026 (i[345]86-*-gnuelf*): New target. Use i386-gelf.
1027 * config/i386-lelf.mt: New file.
1028 * config/i386-gelf.mt: New file.
1029
1030 Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com>
1031
1032 * config.bfd: add a29k-*-vxworks configuration.
1033
1034 Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com>
1035
1036 * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to
1037 use reloc_howto_type rather than const struct reloc_howto_struct.
1038
1039 Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com>
1040
1041 * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
1042 for relocations for the .bss section.
1043
1044 Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu)
1045
1046 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
1047 lengths.
1048
1049 Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com>
1050
1051 * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add
1052 32768, so the GOT pointer can point to 16384 pointers, instead of
1053 8192.
1054
1055 Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com>
1056
1057 * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
1058 Only define SEEK_SET and SEEK_CUR if they are not already defined.
1059 Remove all external function declarations.
1060
1061 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol.
1062
1063 * coffgen.c (coff_real_object_p): Set start address and flags
1064 before calling coff_mkobject_hook. Restore them on failure.
1065 * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
1066 clear D_PAGED.
1067
1068 * coffgen.c: Reindented.
1069
1070 Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com>
1071
1072 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow
1073 calculations.
1074 (bfd_install_relocation): Likewise.
1075
1076 Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com>
1077
1078 * hosts/std-host.h: Remove all function declarations which return
1079 int or void, except the one for free.
1080
1081 Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1082
1083 * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of
1084 0xffffffff for R_PPC_REL32, not 0.
1085 (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit
1086 adjusted relocations.
1087
1088 Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com>
1089
1090 * elf32-mips.c (struct mips_elf_find_line): Define.
1091 (mips_elf_find_nearest_line): New static function.
1092 (bfd_elf32_find_nearest_line): Define.
1093 * libelf.h (struct elf_obj_tdata): Add find_line_info field.
1094
1095 * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c.
1096 (_bfd_ecoff_swap_tir_out): Likewise.
1097 (_bfd_ecoff_swap_rndx_in): Likewise.
1098 (_bfd_ecoff_swap_rndx_out): Likewise.
1099 (cmp_fdrtab_entry): Likewise.
1100 (mk_fdrtab): Likewise.
1101 (lookup): Likewise.
1102 (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line
1103 to do most of the work. Allocate find_line_info if necessary.
1104 * ecofflink.c: Include "aout/stab_gnu.h".
1105 (_bfd_ecoff_swap_tir_in): Move in from ecoff.c.
1106 (_bfd_ecoff_swap_tir_out): Likewise.
1107 (_bfd_ecoff_swap_rndx_in): Likewise.
1108 (_bfd_ecoff_swap_rndx_out): Likewise.
1109 (cmp_fdrtab_entry): Likewise. Use PTR instead of void *.
1110 (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap,
1111 and line_info arguments, and use them instead of ecoff_data.
1112 (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd
1113 argument, add line_info argument. Use it instead of ecoff_data.
1114 (_bfd_ecoff_locate_line): New function, mostly from the old
1115 _bfd_ecoff_find_nearest_line in ecoff.c.
1116 * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and
1117 fdrtab fields, replacing them find_line_info field.
1118 (_bfd_ecoff_swap_tir_in): Declare.
1119 (_bfd_ecoff_swap_tir_out): Declare.
1120 (_bfd_ecoff_swap_rndx_in): Declare.
1121 (_bfd_ecoff_swap_rndx_out): Declare.
1122 * libbfd-in.h (_bfd_ecoff_locate_line): Declare.
1123 * libbfd.h: Rebuild.
1124 * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or
1125 bfd_elf32_littlemips_vec.
1126 * Makefile.in: Rebuild dependencies.
1127
1128 Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1129
1130 * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and
1131 elf_machine_alt2 which provide alternate versions of the machine
1132 code.
1133
1134 * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to
1135 recognize old versions of the PowerPC machine code.
1136
1137 * elf32-target.h (elf32_bed): Initialize alternate machine code
1138 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
1139
1140 * elf64-target.h (elf64_bed): Initialize alternate machine code
1141 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
1142
1143 * elfcode.h (elf_object_p, elf_core_file_p): In addition to the
1144 main machine code field, check the two alternate machine code
1145 fields.
1146
1147 Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com>
1148
1149 * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
1150 accept M_SPARC if bfd_arch_sparc is not in the list of supported
1151 architectures, and don't accept a 680x0 machine type if
1152 bfd_arch_m68k is not in the list of supported architectures.
1153 * aout0.c (MACHTYPE_OK): Define.
1154
1155 Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com>
1156
1157 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
1158 to garbage if the symbol index is out of range.
1159 (NAME(aout,swap_std_reloc_in)): Likewise.
1160
1161 start-sanitize-arc
1162 Mon Feb 13 09:35:30 1995 Doug Evans <dje@canuck.cygnus.com>
1163
1164 * elf32-arc.c (reloc_type): New type R_ARC_B26.
1165 (elf_arc_howto_table): Likewise.
1166 * reloc.c (BFD_RELOC_ARC_B26): Likewise.
1167
1168 Thu Feb 9 17:31:40 1995 Doug Evans <dje@canuck.cygnus.com>
1169
1170 * archures (bfd_mach_arc_base): #define.
1171 (bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
1172 * cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
1173 (bfd_arc_arch): Link each one in.
1174 (arc_get_mach): New function.
1175 * elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
1176 (elf_info_to_howto_rel): Update.
1177 (arc_elf_object_p, arc_elf_final_write_processing): New functions.
1178 (elf_backend_object_p): Define.
1179 (elf_backend_final_write_processing): Define.
1180 (USE_REL): Define.
1181 end-sanitize-arc
1182
1183 Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1184
1185 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o.
1186
1187 Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com>
1188
1189 * i386linux.c (NEEDS_SHRLIB): Define.
1190 (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
1191 undefined. From hjl@nynexst.com (H.J. Lu).
1192
1193 Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1194
1195 * linker.c (generic_link_check_archive_element): Allocate common
1196 symbol information structure. Don't bother to check for common
1197 symbol size overflow.
1198 (_bfd_generic_link_add_one_symbol): Likewise.
1199 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1200 * linker.c (generic_link_check_archive_element): Adjust references
1201 to common symbol information for new structure.
1202 (_bfd_generic_link_add_one_symbol): Likewise.
1203 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1204 (aout_link_add_symbols): Likewise.
1205 * ecoff.c (ecoff_link_add_externals): Likewise.
1206 * elfcode.h (elf_link_add_object_symbols): Likewise.
1207 (elf_link_output_extsym): Likewise.
1208 * sunos.c (sunos_add_one_symbol): Likewise.
1209
1210 Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com>
1211
1212 * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS.
1213
1214 Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu)
1215
1216 * som.c (som_bfd_find_nearest_line): Just return false, don't
1217 abort.
1218
1219 Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1220
1221 * ecoff.c: Reformatted some comments and brace constructs in
1222 recent changes to GNU style.
1223 (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function
1224 definitions.
1225
1226 Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com>
1227
1228 * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
1229 any of the fields.
1230
1231 Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1232
1233 Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu>
1234
1235 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added
1236 internalizing/externalizing new "prof" field.
1237
1238 * libecoff.h (ecoff_tdata): added fdrtab.
1239
1240 * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed.
1241
1242 Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com>
1243
1244 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
1245 * elfcode.h (elf_link_add_object_symbols): Set saw_needed if
1246 DT_NEEDED seen in .dynamic section.
1247 (elf_link_output_extsym): Warn if an undefined symbol is
1248 only referenced from a dynamic object, and not making a shared
1249 object, and saw_needed is false.
1250 * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
1251
1252 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
1253 * elfcode.h (elf_link_add_object_symbols): Don't clear or set
1254 ELF_LINK_HASH_DEFINED_WEAK.
1255 (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
1256
1257 Distinguish a weak defined symbol from a regular defined symbol.
1258 * linker.c (enum link_action): Add DEFW.
1259 (link_action): Add bfd_link_hash_defweak column.
1260 (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle
1261 bfd_link_hash_defweak in a few other cases.
1262 * Many files (bfd_link_hash_undefweak): Renamed from
1263 bfd_link_hash_weak.
1264 * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
1265 (aout_link_write_other_symbol): Likewise.
1266 (aout_link_input_section_std): Likewise.
1267 (aout_link_input_section_ext): Likewise.
1268 * bout.c (get_value): Likewise.
1269 * coff-a29k.c (coff_a29k_relocate_section): Likewise.
1270 * coff-alpha.c (alpha_convert_external_reloc): Likewise.
1271 (alpha_relocate_section): Likewise.
1272 * coff-mips.c (mips_relocate_section): Likewise.
1273 (mips_relax_section): Likewise.
1274 (bfd_mips_ecoff_create_embedded_relocs): Likewise.
1275 * cofflink.c (coff_write_global_sym): Likewise.
1276 (_bfd_coff_generic_relocate_section): Likewise.
1277 * ecoff.c (ecoff_link_add_externals): Likewise.
1278 (ecoff_link_write_external): LIkewise.
1279 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
1280 (elf32_hppa_size_stubs): Likewise.
1281 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
1282 (elf_i386_relocate_section): Likewise.
1283 (elf_i386_finish_dynamic_symbol): Likewise.
1284 * elf32-mips.c (mips_elf_output_extsym): Likewise.
1285 (mips_elf_relocate_section): Likewise.
1286 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1287 (elf32_sparc_relocate_section): Likewise.
1288 * elfcode.h (elf_link_add_object_symbols): Likewise.
1289 (elf_adjust_dynamic_symbol): Likewise.
1290 (elf_bfd_final_link): Likewise.
1291 (elf_link_output_extsym): Likewise.
1292 * i386linux.c (linux_add_one_symbol): Likewise.
1293 (linux_tally_symbols): Likewise.
1294 (linux_finish_dynamic_link): Likewise.
1295 * linker.c (_bfd_generic_link_output_symbols): Likewise.
1296 (set_symbol_from_hash): Likewise.
1297 * reloc16.c (bfd_coff_reloc16_get_value): Likewise.
1298 (bfd_perform_slip): Likewise.
1299 * sunos.c (sunos_add_one_symbol): Likewise.
1300 (sunos_scan_std_relocs): Likewise.
1301 (sunos_scan_ext_relocs): Likewise.
1302 (sunos_scan_dynamic_symbol): Likewise.
1303 (sunos_write_dynamic_symbol): Likewise.
1304
1305 Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1306
1307 Changes from Bryan Ford, baford@schirf.cs.utah.edu:
1308 * config.bfd (i[345]86-*-msdos*): New target.
1309 * configure.in (i386msdos_vec): Handle it.
1310 * i386msdos.c: New file.
1311 * config/i386-msdos.mt: New file.
1312 * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
1313 (bfd_errmsgs): Added string to table.
1314 * libaout.h (reloc_type-lookup): Declare it.
1315 * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
1316 (i386msdos_vec): Declare.
1317 (bfd_target_vector): Add it to the list.
1318 * bfd-in2.h: Regenerated.
1319
1320 Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu)
1321
1322 * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
1323 nothing in R_DATA_OVERRIDE, then try to find the addend in the
1324 section's contents.
1325 (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup.
1326
1327 * som.c (som_object_setup): More heruistics to detect the
1328 braindamaged HP OSF1 linker.
1329 (setup_sections): Don't forget to free subspace_sections if we get
1330 an error.
1331 (som_slurp_string_table): Allocate strings on this bfd's obstack
1332 rather than directly out of the heap.
1333 (som_slurp_symbol_table): Likewise for the saved copy of the
1334 canonical symbols.
1335 (som_slurp_reloc_table): Likewise for the saved copy of the
1336 canonical relocations. Free the native relocations when we're
1337 done with them.
1338
1339 Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com>
1340
1341 * libelf.h (struct elf_obj_tdata): New member program_header_size.
1342 * elfcode.h (get_program_header_size): New parameters sorted_hdrs,
1343 count, and maxpagesize. All callers updated.
1344 If sorted_hdrs is non-NULL, use it to compute the number of segments.
1345 Save result in case called again.
1346 (assign_file_positions_except_relocs): Sort headers before calling
1347 get_program_header_size.
1348
1349 Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
1350
1351 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
1352 Search through it rather than through unsorted section headers.
1353 (assign_file_positions_except_relocs): Pass sorted_hdrs to
1354 map_program_segments.
1355
1356 Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1357
1358 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range
1359 checking. Expect argument OFFSET to be section-relative. From
1360 David Mosberger-Tang, davidm@piston.cs.arizona.edu.
1361
1362 Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com>
1363
1364 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do
1365 anything if we are not linking an ELF file.
1366 (NAME(bfd_elf,size_dynamic_sections)): Likewise.
1367
1368 Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu)
1369
1370 * som.c (compare_subspaces): New function to sort subspaces by
1371 their location in the object file.
1372 (setup_sections): When computing the index for each subspace,
1373 handle case where setup_sections reads the subspaces in a
1374 different order that they appear in the object file.
1375 (som_is_space): Also examine the output section for the containing
1376 section.
1377 (som_is_subspace, som_is_container): Likewise.
1378 (som_begin_writing): Don't prepare or write fixups here. When
1379 writing the symbol strings, use the unsorted symbol table.
1380 (som_write_object_contents): Don't write the symbol table here.
1381 (som_finish_writing): Prepare and write the fixups here. Likewise
1382 for the symbol table.
1383 (som_bfd_derive_misc_symbol_info): Undefined symbols always have
1384 type SS_UNSAT regardless of BSF_EXPORT.
1385 (som_set_reloc_info): Unpack and attach argument location
1386 information for R_PCREL_CALL and R_ABS_CALL relocations.
1387
1388 * som.c (som_object_setup): New heuristic to determine if the
1389 entry and flags fields are switched in the exec header.
1390
1391 Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com>
1392
1393 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
1394 of h if we might not be doing an ELF link.
1395
1396 Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com>
1397
1398 * elf32-mips.c (mips_elf_final_link): If the size of an input
1399 .reginfo section is zero, force it to the correct size, since the
1400 linker emulation code may have clobbered it.
1401
1402 * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
1403 (assign_file_positions_except_relocs): Free sorted_hdrs.
1404
1405 Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat>
1406
1407 * srec.c (srec_set_section_contents): Fix off by
1408 one end address calculation.
1409
1410 * config.bfd: (m68*-est-coff): New configuration.
1411
1412 Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com>
1413
1414 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
1415 we are using an ELF hash table.
1416
1417 * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
1418 the start address is in the .text section, even if STAT_FOR_EXEC
1419 is set. Just use STAT_FOR_EXEC as an additional test.
1420
1421 Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com>
1422
1423 * elfcode.h (prep_headers): Use EM_PPC instead of
1424 EM_CYGNUS_POWERPC.
1425
1426 * elf32-ppc.c (reloc_type): Add all System V.4 and eABI
1427 relocations currently defined.
1428 (powerpc_reloc_map): Adjust to new relocation names.
1429 (elf_powerpc_howto_table): Add most of the new relocations.
1430 (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC.
1431
1432 * config.bfd: Add support for powerpc-*-eabi.
1433
1434 * config/ppc-elf.mt: Add rs6000 architecture support to the
1435 PowerPC. Also add XCOFF support.
1436
1437 Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com>
1438
1439 * coff-sh.c (CALC_ADDEND): Don't define.
1440 (coff_sh_relocate_section): Remove.
1441 (coff_relocate_section): Use _bfd_coff_generic_relocate_section.
1442
1443 Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1444
1445 * elf32-mips.c (mips_elf_output_extsym): Set the value of the
1446 ECOFF symbol from the hash table entry.
1447
1448 Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
1449
1450 * coff-sh.c (coff_sh_relocate_section): Don't subtract
1451 vma twice.
1452
1453 Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1454
1455 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
1456 R_SH_IMM32 reloc.
1457
1458 * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu.
1459 * config/i386-gnu.mt: New file. Include ELF support.
1460
1461 * opncls.c (bfd_openstreamr): Call bfd_cache_init.
1462
1463 Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1464
1465 * sunos.c (sunos_add_one_symbol): Only set the sunos specific
1466 fields if we are doing a sunos link.
1467
1468 Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1469
1470 * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to
1471 "h8300" for consistency with other cpu-* files.
1472 (h8300h_info_struct): Change name from "H8/300H" to "h8300h".
1473 * coff-h8300.c (special): Remove unused variable diff.
1474
1475 Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1476
1477 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
1478 * reloc.c (bfd_byte, reloc_howto_type): here.
1479 * Changed all occurrences of ``const struct reloc_howto_struct''
1480 to be ``reloc_howto_type'' instead.
1481 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
1482
1483 * opncls.c (bfd_openstreamr): New function.
1484 * bfd-in2.h: Rebuilt.
1485
1486 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
1487 (elf_mips_howto_table): Add entries for new relocs.
1488 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
1489 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
1490 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
1491 and .MIPS.events.*.
1492
1493 * srec.c (srec_init): Remove unused local variable i.
1494
1495 Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
1496
1497 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
1498 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
1499
1500 Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
1501
1502 * opncls.c (bfd_fdopenr): Configure for WIN32.
1503
1504 Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1505
1506 * Makefile.in (diststuff): Include `headers'.
1507
1508 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
1509 const.
1510 * tekhex.c (digs): Ditto.
1511 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
1512
1513 * srec.c, tekhex.c: Include libiberty.h. Delete static array
1514 hex_value and replace references to it with references to
1515 hex_init, hex_p, and hex_value.
1516 * Makefile.in: Updated dependencies.
1517
1518 * archures.c (archures_init_table): Now const.
1519 (bfd_arch_init): Adjusted type of local var `ptable'.
1520 start-sanitize-rce
1521
1522 * Makefile.in (ALL_MACHINES): Include cpu-rce.o.
1523 (BFD32_BACKENDS): Include aout-rce.o.
1524 end-sanitize-rce
1525 start-sanitize-arc
1526
1527 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
1528 (BFD32_BACKENDS): Include elf32-arc.o.
1529 end-sanitize-arc
1530
1531 Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1532
1533 * hosts/symmetry.h: Redefine `shared' to enable compilation
1534 with the native Dynix cc compiler.
1535 * i386dynix.c: Include aoutx.h instead of using routines
1536 from aout32.c.
1537
1538 Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1539
1540 * reloc.c (reloc_howto_type): Make typedef include `const'.
1541 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
1542 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
1543 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
1544 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
1545 reloc.c, som.c: Don't use `const' in combination with
1546 `reloc_howto_type'.
1547 start-sanitize-arc
1548 * elf32-arc.c: Ditto.
1549 end-sanitize-arc
1550 * bfd-in2.h, libbfd.h: Regenerated.
1551
1552 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
1553 need to be static.
1554
1555 Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1556
1557 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
1558 definition of an absolute symbol is encountered.
1559
1560 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
1561 redefinitions of an absolute symbol to the same value.
1562
1563 Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1564
1565 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
1566 flags to be set, so don't insist otherwise.
1567
1568 Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1569
1570 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
1571 undefined or common symbol.
1572 (elf_link_add_object_symbols): Likewise.
1573
1574 Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
1575
1576 * som.c (bfd_section_from_som_symbol): Only return sections which
1577 correspond to subspaces.
1578
1579 * som.c (som_begin_writing): Don't forget to bump the
1580 total_subspaces when writing the unloadable subspaces.
1581
1582 Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
1583
1584 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
1585 bss-like sections.
1586 (som_get_section_contents): Likewise.
1587 (som_set_section_contents): Likewise.
1588
1589 Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
1590
1591 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
1592 sections.
1593
1594 Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1595
1596 * coffgen.c (bfd_debug_section): Deleted.
1597 (coff_section_from_bfd_index): Return absolute section for debug
1598 symbol.
1599 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
1600 BSF_DEBUGGING is set, set section to N_DEBUG.
1601 (coff_bfd_make_debug_symbol): Use absolute section.
1602
1603 * elfcode.h (assign_file_positions_except_relocs): In assertion,
1604 force all values to the same type.
1605
1606 Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1607
1608 * coff-h8300.c (howto_table): All relocs get a special function.
1609 (special): Never do anything when linking -r.
1610
1611 Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1612
1613 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
1614 specific if this is not a Linux hash table. From Eric Youngdale
1615 <eric@aib.com>.
1616
1617 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
1618 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
1619 apply to from two bytes to four bytes.
1620 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
1621
1622 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
1623 list of cases for which relocation need not be computed.
1624 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1625
1626 start-sanitize-arc
1627 Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
1628
1629 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
1630 right-shifted 2 bits. Fix dst_mask.
1631 end-sanitize-arc
1632
1633 Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
1634
1635 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
1636 do_globals arguments, always read symbol extension information for
1637 globals and locals. All callers changed.
1638 (elf32_hppa_size_stubs): Rework to only read symbol extension
1639 information once for each input bfd. 10% improvement in linker
1640 performance.
1641
1642 Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1643
1644 * elfcode.h (elf_section_from_bfd_section): Check
1645 bfd_is_abs_section, etc., only after checking for the section in
1646 the BFD and after calling the backend routine.
1647
1648 Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1649
1650 * elfcode.h (elf_map_symbols): Only use section symbols whose
1651 value is the start of the section, checking output_offset when
1652 using output_section. When creating a new symbol, set the value
1653 to 0, since BFD symbol values are section relative.
1654
1655 Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1656
1657 * cpu-z8k.c (arch_info_struct): Make z8002 the default
1658 architecture.
1659
1660 Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1661
1662 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
1663 archive is not an ELF object, pass the archive to the add_symbols
1664 entry point appropriate for the first object. From Eric Youngdale
1665 <eric@aib.com>.
1666 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
1667 first object is not an a.out object.
1668
1669 * elf32-i386.c (elf_i386_relocate_section): Don't compute
1670 relocation in cases where we won't use it.
1671 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1672
1673 Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1674
1675 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
1676 * ns32knetbsd.c (NAME): Ditto.
1677 (ns32kaout_32_get_section_contents): Define to standard aout-32
1678 version.
1679
1680 Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
1681
1682 * coff-mips.c (mips_read_relocs): New static function, broken out
1683 of mips_relax_section.
1684 (mips_relax_section): Call mips_read_relocs.
1685 (bfd_mips_ecoff_create_embedded_relocs): New function.
1686 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
1687 * bfd-in2.h: Rebuild.
1688
1689 Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1690
1691 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
1692
1693 start-sanitize-arc
1694 Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
1695
1696 * archures.c: Initial support for the ARC.
1697 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
1698 * bfd-in2.h: Regenerated.
1699 * libbfd.h: Likewise.
1700 * config/arc-elf.mt: New file.
1701 end-sanitize-arc
1702
1703 Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
1704
1705 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
1706 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
1707
1708 Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1709
1710 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
1711 * Makefile.in: Rebuilt dependancies.
1712 (CFILES): Added m68knetbsd.c.
1713 (HFILES): Added netbsd.h.
1714
1715 Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1716
1717 * coff-sh.c (shlcoff_vec): New target vector.
1718 (no_archive): New function.
1719 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
1720 little endian SH.
1721 * configure.in: Handle shl.
1722 * targets.c (bfd_target_vector): Add shlcoff_vec.
1723 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
1724
1725 Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
1726
1727 * elfcode.h (write_relocs): Do not subtract the section's vma from
1728 the reloc's offset when writing .o's. Instead add the section's
1729 vma to the reloc's offset when writing an executable or shared
1730 library.
1731
1732 Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
1733
1734 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
1735 input_section->vma to the relocation's offset.
1736
1737 Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1738
1739 * srec.c (srec_get_reloc_upper_bound): Define.
1740 (srec_canonicalize_reloc): Define.
1741 (srec_bfd_reloc_type_lookup): Define.
1742 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
1743
1744 Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1745
1746 * configure.host (i[345]86-*-solaris*): Use solaris2 to
1747 enable extraction of procfs info from core file for GDB.
1748
1749 Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1750
1751 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
1752 * bfd-in2.h, libbfd.h: Rebuilt.
1753
1754 Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
1755
1756 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
1757 vma from the output_section containing $global$ when computing
1758 global_vlaue.
1759
1760 Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1761
1762 * archive.c (_bfd_write_archive_contents): Round up the archive
1763 header size of the extended name table to an even number.
1764
1765 Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1766
1767 * coff-sh.c: Deleted some code that was commented out or inside
1768 "#if 0".
1769 (COFF_LONG_FILENAMES): Define.
1770
1771 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
1772 consistency with other architectures.
1773
1774 Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1775
1776 * elfcode.h (elf_export_symbol): Also export symbols which are
1777 referenced by a regular file.
1778
1779 Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1780
1781 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
1782 export_dynamic argument, and handle it.
1783 (elf_export_symbol): New function.
1784 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
1785 (bfd_elf64_size_dynamic_sections): Update declaration.
1786 * bfd-in2.h: Rebuild.
1787
1788 Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
1789
1790 * hpux-core.c (hpux_core_struct): Delete handles for the
1791 data, reg and stack sections. They're never used. Delete
1792 accessor macros.
1793 (make_bfd_asection): Use bfd_make_section_anyway since debugging
1794 cores from dynamic executables may have several sections with the
1795 same logical name.
1796 (hpux_core_core_file_p): Don't save handles to data, reg and
1797 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
1798
1799 Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1800
1801 * bout.c (callj_callback): Add new argument shrinking. Change all
1802 callers. Handle relocs against section symbols correctly. If not
1803 shrinking, don't subtract out dstidx; the subtraction is already
1804 in the object file.
1805
1806 Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
1807
1808 * som.h: Conditionally include <shl.h> and <dl.h>.
1809
1810 Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1811
1812 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
1813
1814 * config/i386linux.mh (EXTRALIBS): Include -lm.
1815
1816 Patches from DJ Delorie:
1817 * coff-go32.c: Replacement file, uses coff-i386.c with minor
1818 changes.
1819 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
1820 underscore also
1821 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
1822
1823 * aoutx.h (adjust_o_magic): If user set data section vma, use it
1824 to determine the default bss vma. Patch from Takada Hiroaki,
1825 hiro@is.s.u-tokyo.ac.jp.
1826 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
1827 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
1828
1829 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
1830 since that's what it's called.
1831
1832 Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1833
1834 * archive.c (normalize): Change to take a BFD as an argument.
1835 Change VMS version to use bfd_alloc rather than malloc, so that we
1836 don't lose the memory forever.
1837 (_bfd_construct_extended_name_table): Check the name of an archive
1838 entry which is not being extended, and correct it if it is wrong.
1839 This is necessary in case the archive was constructed by another
1840 program which put an entry in the extended name table which we
1841 don't plan to put in ourselves. From jjc@jclark.com (James
1842 Clark).
1843 (bfd_dont_truncate_arname): Check return value of normalize.
1844
1845 Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1846
1847 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
1848 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
1849 (symextn_entry): Don't define.
1850 (symext_chain_size): Change type to bfd_size_type.
1851 (symextn_contents): Change type to bfd_byte *.
1852 (elf32_hppa_backend_begin_write_processing): Use
1853 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
1854 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
1855 bfd_size_type *.
1856 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
1857 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
1858 (elf32_hppa_backend_symbol_table_processing): Use
1859 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
1860 ELF32_PARISC_SX_GET insetad of direct assignment.
1861 (elf32_hppa_read_symext_info): Change type of contents, and its
1862 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
1863 of sizeof (symextn_entry). Use symext_entryS instead of
1864 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
1865 assignment.
1866
1867 * archive.c (bfd_dont_truncate_arname): Add the ar padding
1868 character, if there is room for it, even if the name is the
1869 maximum length.
1870
1871 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
1872 headers by section address when assigning file positions.
1873 (elf_sort_hdrs): New static function.
1874
1875 Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1876
1877 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
1878 and DT_FINI dynamic entries based on the existence of _init and
1879 _fini symbols, not on the .init and .fini sections. This is
1880 compatible with some SVR4 linkers.
1881 (elf_bfd_final_link): Corresponding change.
1882
1883 Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1884
1885 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
1886 symbol with a PLT entry into the .plt section if it is defined in
1887 a regular file.
1888 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1889
1890 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
1891 error if an empty archive has no symbol table.
1892 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
1893 * elfcode.h (elf_link_add_archive_symbols): Likewise.
1894
1895 Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
1896
1897 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
1898 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
1899 * configure.in (m68knetbsd_vec): Added.
1900 * targets.c (bfd_m68knetbsd_vec): Added.
1901 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
1902 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
1903
1904 miscellaneous cleanup required by all netbsd targets, based on work
1905 by Andrew Cagney <cagney@highland.com.au>:
1906 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
1907 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
1908 definitions work.
1909 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
1910 (MY(write_object_contents)): Use NetBSD's magic numbers
1911
1912 Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1913
1914 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
1915 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
1916 the .dynsym, .dynstr or .hash sections until after the backend
1917 size_dynamic_sections routine, so that it can add dynamic symbols
1918 if it wants to.
1919 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
1920 symbol to be in the .plt section when generating a shared library
1921 if it is a defined symbol.
1922 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1923 (elf32_sparc_size_dynamic_sections): When generating a shared
1924 library, allocate space for a dynamic symbol for each output
1925 section, storing the index in the dynindx field of the ELF section
1926 data. Adjust the other dynindx fields to account for this.
1927 (elf32_sparc_adjust_dynindx): New static function.
1928 (elf32_sparc_relocate_section): When copying a reloc into a shared
1929 library, use the original addend as appropriate. Convert an
1930 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
1931 symbol index of the output section, not the normal symbol index.
1932 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
1933 not exist when setting the value of the dynamic tags. Write out
1934 a dynamic symbol for each output section.
1935
1936 Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1937
1938 * aoutx.h (aout_link_input_section): Don't bother to read or write
1939 the relocs if there aren't any.
1940
1941 Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1942
1943 * Makefile.in (ALL_MACHINES): Add tekhex.o.
1944 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
1945 include tekhex_vec.
1946 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
1947 (getvalue, getsym, out): Likewise.
1948 (find_chunk): Remove unused variable s.
1949 (first_phase): Remove unused variable s.
1950 (pass_over): Remove unused variable address.
1951 (tekhex_object_p): Remove unused variable section.
1952 (move_section_contents): Change return type from boolean to void.
1953 (tekhex_write_object_contents): Remove unused variables tdata and
1954 list.
1955
1956 * linker.c (enum link_action): Add CIND.
1957 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
1958 INDR_ROW\common from MDEF to CIND.
1959 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
1960 existing symbol which is indirect rather than defined. Add new
1961 CIND case.
1962
1963 Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1964
1965 Change S-record backend to use multiple sections to handle gaps in
1966 file.
1967 * srec.c (srec_data_list_struct): Move field next from last place
1968 to first. Change type of data to bfd_byte *.
1969 (struct srec_symbol): Define.
1970 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
1971 string_size, string_idx. Change type of symbols to struct
1972 srec_symbol *. Add symtail and csymbols.
1973 (low, high): Remove.
1974 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
1975 (white, skipwhite, pass_over, object_p): Remove.
1976 (srec_mkobject): Call srec_init. Adjust tdata initialization for
1977 field changes.
1978 (srec_get_byte, srec_bad_byte): New static functions.
1979 (srec_new_symbol, srec_scan): New static functions.
1980 (srec_object_p): Change type of b to bfd_byte. Explicitly set
1981 wrong_format error. Call srec_mkobject and srec_scan instead of
1982 object_p.
1983 (symbolsrec_object_p): Likewise. Also, change b to be only two
1984 bytes.
1985 (srec_read_section): New static function.
1986 (srec_get_section_contents): Call srec_read_section rather than
1987 pass_over. Handle zero length section correctly.
1988 (set_set_arch_mach): Change from function to macro.
1989 (srec_set_section_contents): Change data to bfd_byte *.
1990 (srec_write_record): Change data, end and src to bfd_byte *.
1991 (srec_write_header): Change buffer and dst to bfd_byte *.
1992 (srec_write_section): Change location to bfd_byte *.
1993 (srec_write_terminator): Change buffer to bfd_byte *.
1994 (srec_get_symtab_upper_bound): Don't call
1995 srec_get_section_contents.
1996 (srec_get_symtab): Rewrite.
1997
1998 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
1999
2000 Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2001
2002 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
2003 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
2004 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
2005 consistant with each other.
2006 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
2007 header into the start of its text segment.
2008
2009 Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2010
2011 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
2012 _construct_extended_name_table.
2013 (bfd_target): Add _bfd_construct_extended_name_table.
2014 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
2015 function.
2016 (_bfd_archive_coff_construct_extended_name_table): New function.
2017 (_bfd_construct_extended_name_table): Renamed by adding a leading
2018 underscore, and made externally visible. Added trailing_slash
2019 argument, and used it instead of elf_style. Changed type of
2020 tablen to bfd_size_type *.
2021 (_bfd_write_archive_contents): Use BFD_SEND to call
2022 construct_extended_name_table. Use the returned name.
2023 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
2024 (_bfd_noarchive_construct_extended_name_table): Define.
2025 (_bfd_archive_bsd_construct_extended_name_table): Declare.
2026 (_bfd_archive_coff_construct_extended_name_table): Declare.
2027 * bfd-in2.h: Rebuild.
2028 * libbfd.h: Rebuild.
2029 * som.c (som_construct_extended_name_table): New static function.
2030 * aout-target.h (MY_construct_extended_name_table): Define.
2031 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
2032 Define.
2033 * ieee.c (ieee_construct_extended_name_table): Define.
2034 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
2035 * oasys.c (oasys_construct_extended_name_table): Define.
2036
2037 Fix the ELF linker to not require an interpreter if no dynamic
2038 objects were seen, even when linking PIC code.
2039 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
2040 (struct elf_link_hash_table): Add field dynamic_sections_created.
2041 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
2042 doesn't already exist.
2043 (elf_link_add_object_symbols): Create dynamic sections based on
2044 dynamic_sections_created field, not dynobj field. Don't bother to
2045 set dynobj.
2046 (elf_link_create_dynamic_sections): If dynamic sections were
2047 already created, don't do anything. If dynobj is already set, use
2048 it; otherwise, set it to the bfd argument. Don't initialize
2049 dynsymcount. Only create dynstr if it does not exist. Set
2050 dynamic_sections_created to true.
2051 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
2052 if no dynamic objects were seen.
2053 (elf_adjust_dynamic_symbol): If a symbol has the
2054 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
2055 (elf_bfd_final_link): Change most decisions based on dynobj to
2056 check dynamic_sections_created instead.
2057 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
2058 object was seen.
2059 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
2060 dynamic_sections_created. Set dynsymcount to 1, not 0.
2061 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
2062 elf_i386_create_got_section rather than creating the .got and
2063 .got.plt sections.
2064 (elf_i386_create_got_section): New static function.
2065 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
2066 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
2067 Only create the .rel.got section, and only make space for a reloc,
2068 for a global symbol or when generating a shared object. For a
2069 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
2070 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
2071 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
2072 procedure linkage table entry for such symbols. But, if no
2073 dynamic objects were seen, never create a PLT entry.
2074 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
2075 skip most of this function, and force the size of the .rel.got
2076 section to zero.
2077 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
2078 symbol when no dynamic object was seen, initialize the contents of
2079 the .got section. For a R_386_GOT32 against a local symbol, only
2080 create a R_386_RELATIVE reloc when generating a shared object.
2081 Treat a R_386_PLT32 reloc against a symbol for which we did not
2082 create a PLT entry as a R_386_PC32 reloc.
2083 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
2084 entries and the PLT if we saw a dynamic object.
2085 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
2086 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
2087 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
2088 0x3fffffff.
2089 (elf32_sparc_create_dynamic_sections): Don't set the size of the
2090 .plt section. Call elf32_sparc_create_got_section rather than
2091 creating the .got section.
2092 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
2093 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
2094 Only create the .rela.got section, and only make space for a
2095 reloc, for a global symbol or when generating a shared object.
2096 Set the alignment of the .rela.got section to 2. For a
2097 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
2098 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
2099 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
2100 procedure linkage table for such symbols. But, if no dynamic
2101 objects were seen, never create a PLT entry. Initialize the size
2102 of the .plt section.
2103 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
2104 seen, skip most of this function, and force the size of the
2105 .rela.got section to zero. Strip empty reloc sections, and strip
2106 an empty .plt section.
2107 (elf32_sparc_relocate_section): For a GOT reloc against a global
2108 symbol when no dynamic object was seen, initialize the contents of
2109 the .got section. For a GOT reloc against a local symbol, only
2110 create a R_SPARC_RELATIVE reloc when generating a shared object.
2111 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
2112 create a PLT entry as a R_SPARC_WDISP30 reloc.
2113 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
2114 dynamic entries and the PLT if we saw a dynamic object.
2115
2116 Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2117
2118 * elfcode.h (elf_map_symbols): Don't worry about section symbols
2119 in a section not owned by any BFD.
2120 (elf_section_from_bfd_section): Separate out loop which calls
2121 backend routine. Check bfd_section and call the backend routine
2122 even for a section not owned by any BFD.
2123 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
2124 .acommon section.
2125
2126 Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2127
2128 * coffgen.c (coff_print_symbol): Make names for section number and
2129 storage class slightly more verbose. It's not clear how many
2130 characters I can justify using up, but before this change they
2131 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
2132
2133 Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2134
2135 * binary.c (binary_set_section_contents): Set the base file
2136 position from the lowest section VMA, not the start address.
2137
2138 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
2139 if there are no symbols.
2140 * coffgen.c (coff_get_normalized_symtab): Likewise.
2141 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2142
2143 Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2144
2145 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
2146 subformat to another bfd_target_aout_flavour file.
2147
2148 * binary.c: New file for raw binary output format.
2149 * Makefile.in (BFD_LIBS): Add binary.o.
2150 (CFILES): Add binary.c.
2151 * targets.c (binary_vec): Declare.
2152 (bfd_target_vector): Include binary_vec.
2153
2154 * srec.c (tdata_type): Add field tail.
2155 (srec_mkobject): Initialize tail.
2156 (srec_set_section_contents): Sort S record list by address.
2157
2158 Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2159
2160 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
2161 rather than messing with Elf_Sym_Extra. Store the symbol index in
2162 the udata.i field.
2163 (swap_out_syms): Use outbound_syms as a pointer rather than as an
2164 array. Don't worry about elf_sym_num.
2165 * libelf.h (struct elf_sym_extra): Don't define.
2166 (Elf_Sym_Extra): Don't define.
2167 (struct elf_obj_tdata): Remove sym_extra field.
2168 (elf_sym_extra): Don't define.
2169 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
2170 udata.i rather than elf_sym_extra array.
2171
2172 * syms.c (asymbol): Change udata field into a union.
2173 * bfd-in2.h: Rebuild.
2174 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
2175 than just udata.
2176 * bout.c (perform_slip): Likewise.
2177 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2178 * ieee.c (ieee_slurp_external_symbols): Likewise.
2179 * linker.c (generic_link_add_symbol_list): Likewise.
2180 (default_indirect_link_order): Likewise.
2181 * oasys.c (oasys_slurp_symbol_table): Likewise.
2182 * reloc16.c (bfd_perform_slip): Likewise.
2183 * srec.c (fillup_symbols): Likewise.
2184 * coffcode.h (get_index): Use udata.i rather than just udata.
2185 (coff_slurp_symbol_table): Likewise.
2186 * coffgen.c (set_index): Likewise.
2187 * ecoff.c (ecoff_set_symbol_info): Likewise.
2188 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
2189 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
2190 * som.c (compare_syms): Likewise.
2191 (som_prep_for_fixups): Likewise.
2192 (som_write_fixups): Likewise.
2193
2194 Use a hash table when writing out ELF symbol names.
2195 * elfcode.h (elf_stringtab_init): New static function.
2196 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
2197 Change all callers to use elf_stringtab_init or
2198 _bfd_stringtab_add, and get stringtab lengths using
2199 _bfd_stringtab_size.
2200 (elf_fake_sections): Change ignored argument to pointer to
2201 boolean, and set the boolean to true if an error occurs. If an
2202 error has already occurred, don't do anything.
2203 (assign_section_numbers): Just set sh_size, not contents.
2204 (elf_compute_section_file_positions): Pass the address of a
2205 boolean to elf_fake_sections. Pass the address of a
2206 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
2207 (prep_headers): Change shstrtab to bfd_strtab_hash.
2208 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
2209 argument. Set it to the symbol names.
2210 (NAME(bfd_elf,write_object_contents)): Write out the section
2211 header names using _bfd_stringtab_emit.
2212 (elf_debug_section): Remove first argument; get the section name
2213 via the bfd_section pointer. Change caller.
2214 (elf_bfd_final_link): Write out the symbol names using
2215 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
2216 Free the symbol names at the end of the function.
2217 (elf_link_input_bfd): Remove the last argument, output_names,
2218 from relocate_section. Save the old symbol contents before
2219 calling elf_link_output_sym, and restore them afterward.
2220 * libelf.h (struct elf_link_hash_table): Change dynstr field to
2221 struct bfd_strtab_hash.
2222 (struct elf_backend_data): Remove last argument, output_names,
2223 from elf_backend_relocate_section field.
2224 (struct strtab): Don't define.
2225 (struct elf_obj_tdata): Change strtab_ptr field to struct
2226 bfd_strtab_hash.
2227 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
2228 argument, output_names.
2229 * elf32-i386.c (elf_i386_relocate_section): Likewise.
2230 * elf32-mips.c (mips_elf_relocate_section): Likewise.
2231 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2232
2233 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
2234 (bfd_add_to_string_table): Don't declare.
2235 * libbfd.h: Rebuild.
2236 * libbfd.c (bfd_add_to_string_table): Remove.
2237
2238 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
2239 Clear contents field.
2240 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
2241 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
2242 rather than rawdata in commented out code. In SHT_REL[A] case,
2243 don't bother to check elf_section_data of section returned by
2244 section_from_elf_index.
2245 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
2246 size.
2247 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
2248 section symbols that already exist.
2249 (assign_file_position_for_section): Use bfd_section, not rawdata.
2250 (section_from_elf_index): Just check bfd_section field.
2251 (elf_section_from_bfd_section): Likewise.
2252 (elf_debug_section): Don't print rawdata, contents, or size.
2253 (elf_link_add_object_symbols): Don't error out if
2254 section_from_elf_index returns NULL.
2255 (elf_bfd_final_link): Check return value from
2256 section_from_elf_index against NULL, not bfd_is_abs_section.
2257 (elf_link_input_bfd): Don't check section_from_elf_index return
2258 value.
2259 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
2260 (elf_num_section_syms): Don't define.
2261 * elf.c (elf_get_str_section): Store section contents in contents
2262 field rather than rawdata field.
2263 (elf_string_from_elf_section): Likewise.
2264 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
2265 bfd_section field rather than rawdata field.
2266 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
2267 rather than rawdata.
2268 (elf32_hppa_size_stubs): Likewise.
2269 (elf32_hppa_backend_symbol_table_processing): Don't set
2270 symextn_hdr->size; just use sh_size.
2271 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
2272 rathern than rawdata.
2273 (mips_elf_section_from_shdr): Likewise.
2274 (mips_elf_section_processing): Likewise.
2275 (mips_elf_section_from_bfd_section): Remove rawdata check.
2276
2277 * srec.c (pass_over): Set the start address for S7, S8 or S9.
2278
2279 Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2280
2281 * VERSION: Updated to 2.5.
2282
2283 Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2284
2285 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
2286 to strtoul.
2287
2288 Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2289
2290 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
2291
2292 Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2293
2294 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
2295 would make it slow. Besides, it isn't used much.
2296 * elfcode.h (elf_map_symbols): Always allocate new storage for the
2297 symbol table.
2298
2299 Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2300
2301 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
2302 stabs symbols as BSF_DEBUGGING.
2303
2304 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
2305 str1 and str2 const pointers.
2306
2307 * Makefile.in (INSTALL): Use top level install.sh script.
2308 * config/README (INSTALL): Remove.
2309 * config/delta88.mh (INSTALL): Remove.
2310 * config/i386v4.mh (INSTALL): Remove.
2311 * config/irix4.mh (INSTALL): Remove.
2312 * config/irix5.mh (INSTALL): Remove.
2313 * config/ncrt3000.mh (INSTALL): Remove.
2314
2315 Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
2316
2317 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
2318 with a global offset table entry or a procedure linkage table
2319 entry is added to the dynamic symbol table.
2320 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
2321 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
2322 already gotten a procedure linkage table entry, change the
2323 definition to the PLT entry.
2324 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2325
2326 Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2327
2328 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
2329 dumping the .data section in a core file at a page boundary.
2330
2331 Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2332
2333 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
2334 to correct type.
2335 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
2336 type.
2337 * elfcode.h (elf_link_output_extsym): Cast argument to
2338 bfd_elf_hash to correct type.
2339
2340 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
2341 WPLT30 relocations are PC-relative.
2342
2343 Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2344
2345 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
2346 the text section was user-defined.
2347
2348 Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2349
2350 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
2351 newline at the end of the file name, not just newline.
2352
2353 Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2354
2355 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
2356 power to 4, rather than using align_power_min.
2357
2358 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
2359 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
2360 and .stabstr sections to be aligned to no more than 2. Remove
2361 COFF_SPARC special cases.
2362 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
2363 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
2364 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
2365 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
2366 * coff-we32k.c, coff-z8k.c: Likewise.
2367
2368 * configure.in: Use ${config_shell} when running config.bfd.
2369
2370 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
2371 filename if the offset field is zero.
2372
2373 * elfcode.h (swap_out_syms): If the alignment of a common symbol
2374 was not set, use a sensible default rather than zero.
2375
2376 Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
2377
2378 * opncls.c (bfd_close): Honor umask when setting execution bits.
2379 (bfd_close_all_done): Likewise.
2380
2381 Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2382
2383 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
2384 for .stack and .ldinfo sections. Cast coredata.c_tab to a
2385 file_ptr to avoid warnings from gcc.
2386
2387 Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2388
2389 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
2390 SEC_IN_MEMORY section is found in dynobj. This can happen when
2391 linking PIC compiled code.
2392
2393 Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2394
2395 * reloc.c (bfd_install_relocation): Change type of "data" to
2396 bfd_byte *, to go along with yesterday's change.
2397
2398 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
2399 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
2400 field, except for common symbols; print their alignment.
2401 * elfcode.h (elf_print_symbol): Deleted.
2402 * libelf.h (bfd_elf_print_symbol): Declare.
2403 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
2404
2405 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
2406 in one column. Use the column freed up to show BSF_FUNCTION and
2407 BSF_FILE.
2408
2409 Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2410
2411 * syms.c (stt): Add .rdata and .rodata.
2412
2413 Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2414
2415 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
2416 before trying to add values to it.
2417
2418 Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2419
2420 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
2421 return value from elf_sym_extra.
2422 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
2423 (elf32_hppa_size_stubs): Cast return value from malloc.
2424
2425 * gen-aout.c (main): Declare and initialize "arch".
2426
2427 * cofflink.c (coff_link_add_symbols): Cast return value of
2428 bfd_hash_allocate.
2429
2430 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
2431
2432 * reloc.c (bfd_install_relocation): New function, mostly copied
2433 from bfd_perform_relocation, adjusted for the assembler's needs.
2434 * bfd-in2.h: Regenerated.
2435
2436 Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2437
2438 * elfcode.h (assign_file_positions_except_relocs): Align the
2439 section VMA and the file position even if D_PAGED is not set.
2440
2441 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
2442 * bfd-in2.h: Rebuild.
2443 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
2444 conflicts with declaration.
2445
2446 Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2447
2448 * elfcode.h (map_program_segments): Don't abort if we allocated
2449 too much space for the program header, only if we allocated too
2450 little.
2451 (assign_file_positions_except_relocs): Similar change.
2452
2453 Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2454
2455 * libaout.h: Fix comment.
2456 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
2457 libaout.h.
2458
2459 Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2460
2461 * Makefile.in: Rebuilt dependencies.
2462 (BFD32_BACKENDS): Add sparcnetbsd.o.
2463 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
2464 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
2465
2466 * coff-sh.c (rtype2howto): Remove; unused.
2467 (coff_sh_relocate_section): Remove unused local variable rstat.
2468 (reloc_processing): Comment out; unused.
2469
2470 Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2471
2472 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
2473 always write it out even if it would normally be stripped.
2474 (aout_link_input_section_std): If we find a reloc against a
2475 stripped global symbol, force it to be written out rather than
2476 merely calling unattached_reloc.
2477 (aout_link_input_section_ext): Likewise.
2478 (aout_link_reloc_link_order): Likewise.
2479
2480 Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
2481
2482 * som.h (struct somdata): New field sorted_syms.
2483 (obj_som_sorted_syms): Accessor macro.
2484 * som.c (som_object_setup): Initialize sorted_syms to NULL.
2485 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
2486 store the sorted symbol table in sorted_syms.
2487 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
2488 (som_begin_writing): Similarly for exec_header. Pass the sorted
2489 symbol table to som_write_symbol_strings.
2490 (som_build_and_write_symbol_table): Use the sorted symbols rather
2491 than the canonical symbol table.
2492
2493 * som.h (som_symbol_type): Add "stringtab_offset" field.
2494 * som.c (som_write_symbol_strings): Use "stringtab_offset"
2495 rather than destroying the "name" field in the BFD symbol.
2496 (som_build_and_write_symbol_table): Likewise.
2497
2498 Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2499
2500 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
2501 skip_next. If we find an N_WARNING symbol which has already been
2502 written out, set skip_next.
2503
2504 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
2505 * ecoff.c: Include aout/stab_gnu.h.
2506 (ecoff_find_nearest_line): Handle stabs debugging information.
2507
2508 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
2509 even if it is referenced by another object.
2510
2511 Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
2512
2513 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
2514 'T' and 'U' to grab all the unwind information.
2515 (som_set_reloc_info): Make 'U' unwind bits persist across
2516 multiple SOM relocations. Set the addend field of an R_ENTRY
2517 relocation to the value in 'T'; set the addend field on an
2518 R_EXIT relocation to the value in 'U'.
2519
2520 * som.h (som_symbol_type): Delete unwind field.
2521
2522 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
2523 unwind information from the addend field of the R_ENTRY, get the
2524 other 32bits from the addend field of the R_EXIT.
2525 (bfd_som_attach_unwind_info): Delete function and all references.
2526
2527 * som.h (som_symbol_type): Delete unused a.out-related fields.
2528
2529 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
2530 instead of &bfd_abs_section.
2531
2532 * som.c (som_object_setup): Handle exec_entry and exec_flags being
2533 switched in executables created by the OSF1 linker.
2534 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
2535 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
2536
2537 Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2538
2539 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
2540 so can't compare -ve numbers with it.
2541
2542 Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2543
2544 * configure.in (shcoff_vec): Use cofflink.o now.
2545 * coff-sh.c: Rewritten to use new fast coff backend.
2546
2547 Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2548
2549 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
2550 files are a.out.
2551
2552 Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
2553
2554 * configure.host (sparc-*-netbsd): use sparcnbsd.
2555 (ns32k-*-netbsd): use ns32knbsd.
2556
2557 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
2558 host support.
2559
2560 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
2561 * config/sparc-nbsd.mt: Likewise.
2562
2563 * netbsd.h: New file, definitions common to all netbsd ports.
2564 * i386netbsd.c: Use it.
2565 * ns32knetbsd.c: Use it.
2566
2567 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
2568 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
2569 file/variable naming conventions.
2570 * i386netbsd.c: New file, renamed from netbsd386.c.
2571 * ns32knetbsd.c: New file, renamed from netbsd532.c.
2572
2573 Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
2574
2575 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
2576 R_NO_RELOCATION fixups.
2577 (bfd_section_from_som_symbol): Return the absolute section if the
2578 symbol isn't contained in any section in the output file.
2579 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
2580 not function symbols (they are magic code labels which *can* be the
2581 targets of cross space branches). $START$ is not a section symbol.
2582
2583 Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2584
2585 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
2586 to section_flags.
2587 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2588
2589 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
2590 to STT_FUNC if the BSF_FUNCTION flag is set.
2591
2592 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
2593 change it.
2594 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
2595 absolute reloc. Don't dump core using r_symndx as an array index.
2596 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
2597 (lynx_link_add_symbols): New static function (copy of function in
2598 coff-i386.c).
2599 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
2600 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
2601 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
2602 value of -1, meaning an absolute reloc.
2603
2604 * ctor.c: Remove; obsolete.
2605 * Makefile.in: Rebuild dependencies.
2606 (BFD_LIBS): Remove ctor.o.
2607 (CFILES): Remove ctor.c.
2608 * libbfd.h: Rebuild.
2609
2610 Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
2611
2612 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
2613 error of some sort (for example, undefined symbols), then do not
2614 apply any relocs, just notify the user of the errors.
2615 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
2616 extension section for an executable (it's useless).
2617 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
2618 link error of some sort (for example, undefined symbols).
2619 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
2620 for all the input symbol extension sections to keep the generic
2621 BFD code happy. Temporarily turn it on to read the contents of
2622 the symbol extension section.
2623
2624 Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
2625
2626 * config/hppaosf.mh (RANLIB): Do not set.
2627 * config/hppabsd.mh (RANLIB): Likewise.
2628
2629 Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2630
2631 * cf-i386lynx.c: Remove #if 0 code.
2632 (i386_lynxos_coff_object_p): Remove unused function.
2633 (coff_bfd_link_add_symbols): Define.
2634 (lynx_link_add_symbols): New static function.
2635 * coffcode.h (coff_bfd_link_hash_table_create): If
2636 coff_relocate_section is defined, only define this if not already
2637 defined.
2638 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
2639
2640 * linker.c (_bfd_generic_final_link): Handle
2641 bfd_indirect_link_order explicitly, rather than via
2642 _bfd_default_link_order.
2643 (set_symbol_from_hash): New static function, broken out of
2644 _bfd_generic_link_write_global_symbol.
2645 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
2646 to set_symbol_from_hash; call it.
2647 (default_indirect_link_order): Add generic_linker argument.
2648 Change all callers. If false, set the generic symbols based on
2649 the hash table entries.
2650
2651 Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2652
2653 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
2654 call to bfd_constructor_entry.
2655
2656 Convert m68k COFF to use new COFF backend linker.
2657 * coff-m68k.c (coff_relocate_section): Define.
2658 * cf-m68klynx.c (coff_rtype_to_howto): Define.
2659 (coff_m68k_lynx_rtype_to_howto): New static function.
2660 * configure.in (m68kcoff_vec): Build cofflink.o.
2661 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
2662
2663 Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2664
2665 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
2666 overflows correctly.
2667
2668 Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2669
2670 * libelf.h (struct elf_backend_data): Change second argument of
2671 elf_backend_final_write_processing hook to boolean.
2672 (struct elf_obj_tdata): Add linker field.
2673 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
2674 tdata linker field to final_write_processing, rather than NULL.
2675 (elf_bfd_final_link): Don't call final_write_processing hook. Set
2676 tdata linker field to true.
2677 * elf32-mips.c (mips_elf_final_write_processing): Change type of
2678 second argument to boolean.
2679 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
2680 Likewise.
2681
2682 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
2683 * coff-i960.c (RTYPE2HOWTO): Likewise.
2684 * coff-m88k.c (RTYPE2HOWTO): Likewise.
2685 * coff-we32k.c (RTYPE2HOWTO): Likewise.
2686
2687 Make i386 COFF use new COFF backend linker.
2688 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
2689 (coff_relocate_section): Define.
2690 (coff_i386_rtype_to_howto): New function.
2691 * configure.in (i386coff_vec): Use cofflink.o.
2692 (i386lynx_coff_vec): Likewise.
2693
2694 * coffcode.h (bfd_coff_backend_data): Add new field
2695 _bfd_coff_rtype_to_howto.
2696 (bfd_coff_rtype_to_howto): Define.
2697 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
2698 defined.
2699 (bfd_coff_std_swap_table): Initialize new field.
2700 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
2701 section_info structures, since the target_index is 1 based.
2702 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
2703 common symbol. Adjust rel_hash by the output reloc count.
2704 (_bfd_coff_generic_relocate_section): New function.
2705 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
2706 * libcoff.h: Rebuild.
2707 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
2708 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2709
2710 Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
2711
2712 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
2713 symbols and undefined symbols which no type in the same manner
2714 if the associated BFD symbol has BSF_FUNCTION set. For a defined
2715 symbol which no type, select a SOM type based on the flags of the
2716 section containing the symbol.
2717 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
2718 or ST_CODE symbols (importing a non-function code symbol is
2719 meaningless in SOM).
2720 (som_set_reloc_info): Don't set "offset" to the section's vma; it
2721 should always start at zero.
2722
2723 Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2724
2725 Add new style linker support to COFF backend. a29k only for now.
2726 * cofflink.c: New file.
2727 * libcoff-in.h: Include bfdlink.h.
2728 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
2729 (obj_coff_sym_hashes): Define accessor macro.
2730 (struct coff_tdata): Add fields external_syms, strings, and
2731 sym_hashes.
2732 (struct coff_link_hash_entry): Define.
2733 (struct coff_link_hash_table): Define.
2734 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
2735 (coff_hash_table): Define.
2736 (_bfd_coff_link_hash_table_create): Declare.
2737 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
2738 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
2739 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
2740 _bfd_coff_compute_section_file_positions,
2741 _bfd_coff_relocate_section.
2742 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
2743 (bfd_coff_sym_is_global): Define.
2744 (bfd_coff_compute_section_file_positions): Define.
2745 (bfd_coff_relocate_section): Define.
2746 (coff_mkobject_hook): Initialize obj_raw_syment_count and
2747 obj_conv_table_size.
2748 (coff_compute_section_file_positions): Set target_index of all
2749 sections. Set output_has_begun field.
2750 (coff_write_object_contents): Don't set target_index; now done by
2751 coff_compute_section_file_positions. Remove obsolete handling of
2752 scn_base and data_base. Don't bother to check that target_index
2753 is positive, since it always is. Remove use of pad, which is
2754 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
2755 for the number of symbols, but only write them out if
2756 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
2757 until after coff_write_symbols is called.
2758 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
2759 bfd_get_symcount for the number of symbols. Don't set
2760 obj_conv_table_size.
2761 (coff_sym_is_global): New static function or macro.
2762 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
2763 bfd_swap_reloc_in.
2764 (coff_bfd_link_hash_table_create): If coff_relocate_section is
2765 defined, define as _bfd_coff_link_hash_table_create.
2766 (coff_bfd_link_add_symbols): Similar change.
2767 (coff_bfd_final_link): Similar change.
2768 (coff_relocate_section): Define as NULL if not defined.
2769 (bfd_coff_std_swap_table): Initialize new fields.
2770 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
2771 and obj_conv_table_size here.
2772 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
2773 add up the line numbers from the sections.
2774 (coff_write_symbols): Set obj_raw_syment_count, not
2775 bfd_get_symcount.
2776 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
2777 field.
2778 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
2779 bfd_get_symcount.
2780 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
2781 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
2782 Reindent. Change argument type to PTR.
2783 * coff-a29k.c (coff_a29k_relocate_section): New static function.
2784 (coff_relocate_section): Define.
2785 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
2786 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
2787 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2788 * libcoff.h: Rebuilt.
2789 * Makefile.in: Rebuilt dependencies.
2790 (BFD32_BACKENDS): Add cofflink.o.
2791 (CFILES): Add cofflink.c.
2792
2793 Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2794
2795 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
2796 for section symbol, and print its aux fields with appropriate
2797 labels.
2798
2799 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
2800
2801 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2802
2803 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
2804 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
2805 targets.c: Add support for the ARM.
2806 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
2807
2808 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
2809
2810 Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2811
2812 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
2813 new "chew" commands for simultaneous definition of enumerator and
2814 enumerator name table.
2815 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
2816 name associated with an enumerator.
2817 * libbfd.h, bfd-in2.h: Regenerated.
2818
2819 Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
2820
2821 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
2822 unwind descriptor information is available.
2823
2824 Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
2825
2826 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
2827 argument, and use it to set DT_SONAME dynamic entry.
2828 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2829 (bfd_elf64_size_dynamic_sections): Update prototype.
2830 * bfd-in2.h: Rebuilt.
2831
2832 Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2833
2834 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
2835 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
2836 than setting it.
2837
2838 Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2839
2840 * archive.c (bsd_write_armap): Remove host dependencies.
2841
2842 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
2843 before adding BYTES_IN_WORD.
2844
2845 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
2846 not merely the first.
2847
2848 * coffgen.c (coff_write_alien_symbol): If we are not using the
2849 symbol, clear the name so that it is not put in the string table.
2850 From Antti.Miettinen@ntc.nokia.com.
2851
2852 Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2853
2854 * coffgen.c (coff_print_symbol): Cast pointer different to long
2855 and use %ld to print it.
2856 * osf-core.c (osf_core_core_file_p): Remove unused variable
2857 dseccnt.
2858 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
2859 bytes in bits2.
2860
2861 * configure.host, config.bfd: Change i[34]86 to i[345]86.
2862 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
2863 rather than waiting until coff_slurp_symbol_table.
2864 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
2865 From Antti.Miettinen@ntc.nokia.com.
2866
2867 * section.c (bfd_make_section_anyway): Fix failure check of
2868 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
2869
2870 * aoutx.h (translate_to_native_sym_flags): Use the output_section
2871 (and output_offset) if there is one.
2872
2873 * aoutx.h (aout_link_check_archive_element): Discard the symbols
2874 if the archive element was not needed.
2875
2876 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
2877 index yields an empty string.
2878 (aout_link_write_symbols): If info->keep_memory is false, use name
2879 from original hash table entry, not from entry in *sym_hash.
2880
2881 * aoutx.h (struct aout_final_link_info): Add fields contents,
2882 relocs, symbol_map and output_syms.
2883 (NAME(aout,final_link)): Work out the largest section size, reloc
2884 size, and number of symbols. Use them to preallocate buffers that
2885 are large enough for all cases.
2886 (aout_link_input_bfd): Use preallocated symbol_map.
2887 (aout_link_write_symbols): Remove symbol_map argument; use
2888 preallocated symbol_map instead. Change all callers. Use
2889 preallocated output_syms.
2890 (aout_link_input_section): Remove symbol_map argument. Change all
2891 callers. Use preallocated contents and relocs.
2892 (aout_link_input_section_std): Remove symbol_map argument; use
2893 preallocated symbol_map instead. Change all callers.
2894 (aout_link_input_section_ext): Likewise.
2895
2896 Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2897
2898 * archive.c (_bfd_write_archive_contents): Don't update the
2899 symbol map timestamp if there is no symbol map. From
2900 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
2901
2902 Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2903
2904 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
2905 (bfd_target): Add field _bfd_update_armap_timestamp.
2906 * bfd.c (bfd_update_armap_timestamp): Define.
2907 * bfd-in2.h: Rebuilt.
2908 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
2909 (_bfd_archive_bsd_update_armap_timestamp): Declare.
2910 (_bfd_archive_coff_update_armap_timestamp): Define.
2911 * libbfd.h: Rebuilt.
2912 * archive.c (_bfd_write_archive_contents): Call
2913 bfd_update_armap_timestamp instead of checking for a BSD archive
2914 and calling bsd_update_armap_timestamp.
2915 (_bfd_archive_bsd_update_armap_timestamp): Rename from
2916 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
2917 already set.
2918 * aout-target.h (MY_update_armap_timestamp): Define if not already
2919 defined.
2920 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
2921 * ieee.c (ieee_update_armap_timestamp): Define.
2922 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
2923 * oasys.c (oasys_update_armap_timestamp): Define.
2924 * som.c (som_update_armap_timestamp): Define.
2925
2926 * hash.c: Copy string hash functions from aoutx.h.
2927 * aoutx.h: String hash functions moved to hash.c. Retain
2928 simplified versions of add_to_stringtab and emit_stringtab.
2929 Change all callers to use new function and structure names.
2930 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
2931 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
2932 (_bfd_stringtab_emit): Declare.
2933 * libbfd.h: Rebuilt.
2934
2935 Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
2936
2937 * i386linux.c (linux_add_one_symbol): Create a fixup for any
2938 defined absolute symbol, not just GOT or PLT symbols.
2939 (linux_tally_symbols): Correct handling of references to defined
2940 symbols.
2941
2942 Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2943
2944 Get ld -x -r to handle a.out set symbols correctly.
2945 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
2946 BFD, pad the .data section up to the VMA of the .bss section.
2947 (aout_link_add_symbols): If a set symbol does not get modified,
2948 treat it as a local symbol.
2949 (aout_link_write_symbols): Set the value of set symbols
2950 correctly. Don't discard set symbols even if discarding local
2951 symbols.
2952 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
2953 since it can now happen for set symbols.
2954
2955 * elfcode.h (elf_fake_sections): Just check for ".rela" and
2956 ".rel", not ".rela." and ".rel."; make this work by checking
2957 use_rela_p.
2958 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
2959 ".rel."
2960 (elf_i386_size_dynamic_sections): Likewise.
2961 (elf_i386_relocate_section): Likewise.
2962 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
2963 ".rela", not ".rela."
2964 (elf32_sparc_size_dynamic_sections): Likewise.
2965 (elf32_sparc_relocate_section): Likewise.
2966
2967 Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2968
2969 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
2970 PASS to the old value + 1.
2971
2972 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
2973 no aux entries, use the symbol name as the file name.
2974 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
2975 than always using the first one. If there is a debugging symbol
2976 after a function symbol, skip it. Add the section VMA to the line
2977 offset, since it was subtracted out in coff_slurp_line_table.
2978
2979 Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
2980
2981 * som.c (som_prep_headers): If writing some form of an executable,
2982 allocate and attach an exec header to the BFD private data.
2983 (som_begin_writing): Don't fill fields of the exec header based
2984 on BFD private data here (like the exec flags). Do not write
2985 the exec header here.
2986 (som_write_headers): Instead do it here.
2987 * som.h (struct somdata): New field "exec_hdr" for the executable
2988 file header.
2989 (obj_som_exec_hdr): New accessor macro.
2990
2991 Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
2992
2993 * i386linux.c (linux_link_create_dynamic_sections): Create section
2994 named .linux-dynamic, not .dynamic.
2995 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
2996 (bfd_linux_size_dynamic_sections): Likewise.
2997 (linux_finish_dynamic_link): Likewise.
2998
2999 Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3000
3001 * coffgen.c (STRING_SIZE_SIZE): Define.
3002 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
3003 (coff_write_symbols, build_string_table): Likewise.
3004 (coff_get_normalized_symtab): Likewise.
3005
3006 * libcoff-in.h (obj_symbol_slew): Don't define.
3007 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
3008 and flags.
3009 * libcoff.h: Rebuilt.
3010 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
3011 (coff_mkobject_hook): Don't initialize flags.
3012
3013 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
3014 defined.
3015 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
3016 * i386linux.c (MY_zmagic_contiguous): Define.
3017
3018 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
3019 shared object has SHF_ALLOC set, create a BFD section for it.
3020 (elf_section_from_bfd_section): There may be a BFD section for a
3021 SHT_SYMTAB section.
3022
3023 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
3024 are recognized, chose section flags based on the name.
3025 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
3026 name argument.
3027 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
3028 (coff_compute_section_file_positions): Don't adjust the section
3029 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
3030 * libcoff.h: Rebuilt.
3031 * coffgen.c (make_a_section_from_file): Pass section name to
3032 bfd_coff_styp_to_sec_flags_hook.
3033 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
3034 argument.
3035 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
3036 prototype.
3037
3038 Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3039
3040 * elfcode.h (section_from_elf_index): Correct check for invalid
3041 section index.
3042
3043 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
3044 table, try using the dynamic symbol table. From Eric Youngdale
3045 <ericy@cais.cais.com>.
3046
3047 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
3048 The linker depends upon configuring for solaris2.
3049 * hosts/solaris2.h: New file; include hosts/sysv4.h.
3050 * config/solaris2.mh: New file; copy of config/sysv4.mh.
3051
3052 Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3053
3054 * aoutx.h (adjust_z_magic): Make sure data section is padded to
3055 page boundary when the VMA is set by the calling program. From
3056 Eric Youngdale <ericy@cais.cais.com>.
3057
3058 Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
3059
3060 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
3061 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
3062 declarations to traditional form.
3063 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
3064 (ns32k_relocate_contents): New function.
3065 * aout-ns32k.h: Remove.
3066 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
3067 declarations to traditional form.
3068 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
3069 * netbsd532.c: Reformat to standards, add copyright notice.
3070 (ARCH): Don't define.
3071 (aout-ns32k.h): Don't include.
3072 * pc532-mach.c: Ditto.
3073
3074 Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3075
3076 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
3077 against common symbols.
3078
3079 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3080
3081 * irix-core.c (irix_core_core_file_p): Ignore sections that
3082 are not contained in the core file.
3083
3084 Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3085
3086 * coff-m68k.c (m68k_reloc_type_lookup): New function.
3087 (coff_bfd_reloc_type_lookup): Define.
3088 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
3089
3090 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
3091 do not have SEC_ALLOC set to be 0. This is needed to handle
3092 relocs against debugging sections.
3093
3094 Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3095
3096 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
3097 against locally defined symbols into relocs against section
3098 symbols, for VxWorks 5.1.
3099
3100 Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
3101
3102 * i386linux.c (linux_add_one_symbol): Only handle
3103 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
3104 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
3105 (linux_tally_symbols): Check section of real symbol. When looking
3106 for a builtin fixup, check builtin and jump flags. Create no more
3107 than one fixup, and always create one if the real symbol is in the
3108 absolute section. Only strip absolute symbols.
3109
3110 Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3111
3112 * coffcode.h (coff_write_object_contents): set internal_a.magic to
3113 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
3114 (yes, they have the same magic number!)
3115
3116 Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3117
3118 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
3119 in aoutx.h work correctly.
3120
3121 * coff-i960.c (coff_i960_relocate): New function.
3122 (howto_rellong, howto_iprmed): Use it as special_function.
3123
3124 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
3125 bfd_tell, bfd_flush, and bfd_stat from here...
3126 * bfd-in.h: ...to here, to make them visible to programs which
3127 know more about the object file format than BFD does.
3128 * libbfd.h, bfd-in2.h: Rebuilt.
3129
3130 Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
3131
3132 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
3133 to bfd_zalloc.
3134
3135 Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3136
3137 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
3138
3139 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
3140 * elfcode.h (elf_link_create_dynamic_sections): Set type of
3141 _DYNAMIC to STT_OBJECT.
3142 (NAME(bfd_elf,record_link_assignment)): Always create hash table
3143 entry. Set type to STT_OBJECT.
3144 (elf_link_output_extsym): Don't set type of weak defined symbol to
3145 STB_WEAK if symbol was referenced.
3146 (map_program_segments): Check DYNAMIC as well as EXEC_P.
3147 (assign_file_positions_except_relocs): Likewise.
3148 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
3149 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
3150 (elf_i386_check_relocs): Ignore local PLT32 relocs.
3151 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
3152
3153 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
3154 handling again.
3155
3156 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
3157 if there aren't any.
3158
3159 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
3160 * hosts/solaris2.h: Remove.
3161 * config/solaris2.mh: Remove.
3162
3163 Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
3164
3165 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
3166 HPPA ELF spec the code implements.
3167
3168 Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3169
3170 * cpu-i960.c (MAX_ARCH): New macro.
3171 (compatible): Use it in computing array bounds. Put comma after
3172 last entry in array, for regularity.
3173 (arch_info_struct): Adjust spacing for easier reading.
3174
3175 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
3176 HOWTO macro.
3177
3178 start-sanitize-i960xl
3179 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
3180 (scan_960_mach): Recognize xl machine.
3181 (MAX_ARCH): Define to be XL.
3182 (compatible): Add XL row to array.
3183 (arch_info_struct): Add XL entry.
3184
3185 * archures.c (bfd_mach_i960_xl): New macro.
3186 * bfd-in2.h: Regenerated.
3187
3188 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
3189 to bfd_mach_i960_xl.
3190 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
3191 end-sanitize-i960xl
3192
3193 Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3194
3195 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
3196 symbol, correct check to see whether the equivalent normal symbol
3197 was referenced.
3198
3199 Add support for creating shared libraries under i386 ELF and SPARC
3200 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
3201 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
3202 Add got_offset and plt_offset fields.
3203 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
3204 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
3205 (ELF_LINK_HASH_NEEDS_COPY): Define.
3206 (struct elf_backend_data): Add check_relocs field.
3207 (struct bfd_elf_section_data): Change relocs from PTR to
3208 Elf_Internal_Rela *.
3209 (struct elf_obj_tdata): Add local_got_offsets field.
3210 (elf_local_got_offsets): Define accessor macro.
3211 (bfd_elf32_link_create_dynamic_sections): Declare.
3212 (bfd_elf32_link_record_dynamic_symbol): Declare.
3213 (bfd_elf64_link_create_dynamic_sections): Declare.
3214 (bfd_elf64_link_record_dynamic_symbol): Declare.
3215 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
3216 relocs field.
3217 (elf_link_record_dynamic_symbol): Make globally visible. Use
3218 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
3219 (elf_link_add_object_symbols): If creating a shared library, put
3220 make all local symbols dynamic. Don't bother with the
3221 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
3222 it is defined.
3223 (elf_link_create_dynamic_sections): Make globally visible. Use
3224 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
3225 creating a shared library, make sure that _DYNAMIC is added as a
3226 dynamic symbol.
3227 (elf_link_read_relocs): New function.
3228 (NAME(bfd_elf,record_link_assignment)): If creating a shared
3229 library, always create symbols, and always make them dynamic.
3230 (elf_bfd_final_link): Permit creation of shared libraries.
3231 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
3232 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
3233 copy_offset. Initialize got_offset and plt_offset.
3234 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
3235 defined.
3236 (elf32_bed): Initialize check_relocs field.
3237 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
3238 defined.
3239 (elf64_bed): Initialize check_relocs field.
3240 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
3241 R_386_GOTPC to be pc_relative and pcrel_offset.
3242 (elf_i386_pic_plt0_entry): Define.
3243 (elf_i386_pic_plt_entry): Define.
3244 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
3245 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
3246 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3247 dynamic symbol. Don't create .rel.bss if creating a shared
3248 library.
3249 (elf_i386_check_relocs): New function.
3250 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
3251 symbol already has one. When making a PLT entry, set plt_offset.
3252 Don't create a copy reloc when creating a shared library. Don't
3253 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3254 (elf_i386_allocate_dynamic_section): Remove.
3255 (elf_i386_size_dynamic_sections): Look through all the sections
3256 rather than assuming we know their names. Remove any empty reloc
3257 or plt sections. Only add a DT_DEBUG entry if not creating a
3258 shared library. Only add a DT_PLTGOT entry if there is a PLT.
3259 Add a DT_TEXTREL entry if required.
3260 (elf_i386_relocate_section): Permit undefined symbols when
3261 creating a shared library. Handle the special relocation types
3262 specially.
3263 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
3264 is set. If creating a shared library, produce a PIC PLT entry.
3265 Only mark a PLT symbol as undefined if it was not defined by a
3266 regular object file. Create a GOT entry if got_offset is set.
3267 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3268 (elf_i386_finish_dynamic_sections): Change the handling of
3269 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
3270 a shared library, produce PIC PLT code.
3271 (elf_backend_check_relocs): Define.
3272 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
3273 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
3274 (elf32_sparc_create_dynamic_sections): If creating a shared
3275 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3276 dynamic symbol, and set the type to STT_OBJECT. Likewise for
3277 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
3278 shared library.
3279 (elf32_sparc_check_relocs): New function.
3280 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
3281 symbol already has one. When making a PLT entry, set plt_offset.
3282 Don't create a copy reloc when creating a shared library. Don't
3283 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3284 (elf32_sparc_allocate_dynamic_section): Remove.
3285 (elf32_sparc_size_dynamic_sections): Look through all the sections
3286 rather than assuming we know their names. Only add a DT_DEBUG
3287 entry if not creating a shared library. Add a DT_TEXTREL entry if
3288 required.
3289 (elf32_sparc_relocate_section): Permit undefined symbols when
3290 creating a shared library. Handle the special relocation types
3291 specially.
3292 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
3293 is set. Only mark a PLT symbol as undefined if it was not defined
3294 by a regular object file. Create a GOT entry if got_offset is
3295 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3296 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
3297 variable.
3298 (elf_backend_check_relocs): Define.
3299
3300 Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
3301
3302 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
3303 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
3304 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
3305 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
3306 pc532-mach.o.
3307 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
3308 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
3309 (SELECT_VECS): Remove.
3310 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
3311 * config/ns32k-netbsd.mt: Remove, name too long.
3312
3313 Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3314
3315 * linker.c (generic_link_check_archive_element): When changing a
3316 symbol to common, set the alignment.
3317 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
3318 set the alignment.
3319 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
3320 common, set the alignment.
3321 (aout_link_add_symbols): Restrict the alignment of a common symbol
3322 to the alignment power given by the architecture.
3323 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
3324 copy_offset field.
3325 * elfcode.h (elf_link_add_object_symbols): Store alignment in
3326 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
3327 (elf_link_output_extsym): Similar change when getting alignment.
3328 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
3329 initialize copy_offset.
3330 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
3331 field rather than align field. Get alignment using bfd_log2
3332 rather than switch.
3333 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
3334 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
3335 not align.
3336 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
3337
3338 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
3339 STAT_FOR_EXEC, don't check MACH.
3340 * m88kmach3.c (MACH): Don't define.
3341 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
3342 * config/m88k-mach3.mt (TDEFINES): Likewise.
3343 * config/mips-mach3.mt (TDEFINES): Likewise.
3344
3345 Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
3346
3347 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
3348
3349 Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3350
3351 * reloc.c (struct reloc_howto_struct): Remove special_function1.
3352 It's the wrong way to do things.
3353 (HOWTO): Change accordingly.
3354 (HOWTO2): Remove.
3355 (_bfd_final_link_relocate): Remove references to
3356 special_function1.
3357 * bfd-in2.h: Rebuilt.
3358 * aoutx.h (aout_link_input_section_std): Remove references to
3359 special_function1.
3360 (aout_link_reloc_link_order): Likewise.
3361
3362 Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3363
3364 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
3365 argument. If it is not NULL, use it to set DT_RPATH.
3366 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3367 (bfd_elf64_size_dynamic_sections): Likewise.
3368 * bfd-in2.h: Rebuilt.
3369
3370 Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3371
3372 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
3373 dynamic symtab, return error.
3374
3375 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
3376 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
3377 weak, set ELF_LINK_HASH_DEFINED_WEAK.
3378 (elf_link_output_extsym): If symbol is defined as weak, mark it
3379 STB_WEAK.
3380
3381 * libelf.h (struct bfd_elf_section_data): Add relocs field.
3382 (shdr_name): Remove; unused.
3383 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
3384 and RELA relocs. Free up the unswapped relocs. Permit the relocs
3385 to be cached in the section_data. Correct the reloc address.
3386 (elf_slurp_reloca_table): Remove.
3387 (elf_canonicalize_reloc): Rewrote.
3388 (elf_link_input_bfd): Permit the relocs to be cached in the
3389 section data.
3390
3391 Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
3392
3393 * config.bfd (m88*-harris-cxux*): Recognize.
3394 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
3395
3396 * configure.host (m68*-atari-sysv4*): New host.
3397 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
3398 * hosts/amix.h: Remove.
3399 * hosts/m68kv4.h: New file, was amix.h.
3400
3401 Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3402
3403 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
3404 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
3405 changes over from bfd-in2.h so they get generated properly next
3406 time someone runs "make headers".
3407 * bfd-in2.h: Rebuilt.
3408
3409 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
3410 (m88kmach3_vec): Restore deleted declaration.
3411
3412 * configure.in: Alphabetize target vector names.
3413
3414 * config/pc532mach.mh: New file.
3415 (HDEPFILES, HDEFINES): Define here.
3416 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
3417 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
3418
3419 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
3420
3421 * pc532-mach.c: New File. pc532-mach a.out format.
3422
3423 * netbsd532.c: New file. pc532-netbsd532 a.out format.
3424
3425 * hosts/pc532mach.h: New file. pc532-mach host support.
3426
3427 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
3428 than format specific code.
3429
3430 * config/pc532-mach.mt: New file. Support for pc532-mach target.
3431
3432 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
3433
3434 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
3435 ns32k series.
3436
3437 * targets.c: Add netbsd532_vec and pc532machaout_vec into
3438 bfd_target_vector array. Move netbsd386_vec to alphabetic order
3439 location.
3440
3441 * reloc.c (_bfd_final_link_relocate) Add support for
3442 special_function1 in howto.
3443
3444 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
3445 machine_type enum.
3446
3447 * configure.in: add pc532mach_vec and netbsd532_vec entries.
3448
3449 * config.bfd: add pc532mach host entries. Use for both
3450 ns32k-pc532-mach and ns32k-pc532-netbsd.
3451
3452 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
3453 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
3454
3455 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
3456 enum.
3457
3458 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
3459 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
3460 macro.
3461
3462 * bfd-in2.h: Split definition of struct reloc_howto_struct
3463 and corresponding typedef into two statements.
3464
3465 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
3466
3467 * archures.c: Add bfd_ns32k_arch prototype, and entry in
3468 archures_init_table.
3469
3470 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
3471 MY_put_reloc macro. Allow for target dependent special_function1
3472 to apply the relocation.
3473
3474 * aoutx.h (aout_link_input_section_std): Allow for target
3475 dependent determination of reloc howto. Allow for target dependent
3476 special_function1 to apply the relocation.
3477
3478 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
3479
3480 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
3481 zero reloc entries.
3482
3483 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
3484
3485 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
3486 is defined (not just MACH). Use fstat instead of stat and check
3487 for fstat error.
3488
3489 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
3490
3491 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
3492 table.
3493
3494 * aout-target.h: Apply SWAP_MAGIC (if defined) after
3495 swap_exec_header_in, otherwise we have magic in the wrong order.
3496
3497 Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
3498
3499 * coff-sparc.c (sparccoff_vec): Have leading underscores.
3500
3501 Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3502
3503 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
3504 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
3505 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
3506 sections, .reg sections are not allocated and contain debug
3507 information only.
3508 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
3509 bfd_make_section_anyway instead of building unique section names.
3510
3511 Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3512
3513 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
3514 (bfd_elf32_swap_symbol_out): Declare.
3515 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
3516 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
3517
3518 * aout-encap.c (ARCH): Don't define. Obsolete.
3519 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
3520 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
3521 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
3522 * newsos3.c, sparclynx.c, sunos.c: Likewise.
3523
3524 Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3525
3526 * section.c (STD_SECTION): Make the sixth argument boolean, not
3527 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
3528
3529 Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3530
3531 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
3532 in order not to collide with LynxOS's definition of FREE in
3533 /usr/include/sys/proc.h
3534
3535 Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3536
3537 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
3538 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
3539
3540 Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3541
3542 * aoutx.h (howto_table_std): Add entry for GOT relocations
3543 which are present in sun3 shared libraries, to avoid assertions
3544 when reading the dynamic relocations.
3545
3546 Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
3547
3548 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
3549
3550 Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3551
3552 * hosts/sysv4.h (qsort, strtol): Don't declare.
3553
3554 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
3555 if it is NULL.
3556
3557 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
3558 argument to correspond to recent libelf.h change.
3559
3560 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3561
3562 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
3563 additionally copy object type information from the alpha file
3564 header to the BFD flags.
3565 (alpha_ecoff_backend_data): Use it.
3566 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
3567 * aout64.c: Fix typo in conditional QMAGIC definition.
3568
3569 Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
3570
3571 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
3572 value of clicksz to help weed out non HPPA BSD core files.
3573
3574 Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
3575
3576 Mach 3 support.
3577 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
3578 New targets.
3579 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
3580 "mach3" instead of "mach".
3581 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
3582 * targets.c (m88kmach3_vec): New target vector.
3583 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
3584 inside #if 0.
3585 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
3586 checking for execute permission, instead of looking at entry
3587 point.
3588 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
3589 N_SHARED_LIB, don't include aout/*.h files, etc.
3590 * m88kmach3.c: New file, m88k Mach 3 target.
3591 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
3592 makefile fragments.
3593 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
3594 New files, host makefile fragments.
3595 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
3596
3597 Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3598
3599 * elfcode.h (swap_out_syms): Get alignment of common symbol from
3600 st_value field of saved ELF symbol information, if there is any.
3601
3602 Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
3603
3604 * som.h (R_HPPA_COMPLEX): Define.
3605 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
3606 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
3607
3608 Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
3609
3610 * Support code for enabling the new style linker for PA ELF.
3611 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
3612 (elf_compute_section_file_positions): Pass link_info to
3613 the begin_write_processing hook.
3614 (bfd_elf_write_object_contents): Pass NULL for new link_info
3615 argument to final_write_processing hook.
3616 (elf_link_output_sym): Accept new "input_section" argument for
3617 the symbols's input section. All callers changed. Call the
3618 link_output_symbol_hook if it's defined.
3619 (elf_bfd_final_link): Call the final_write_processing hook if
3620 it's defined.
3621 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
3622 (elf_backend_begin_write_processing): Add new "info" argument.
3623 (elf_backend_final_write_processing): Likewise.
3624 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
3625 a default definition.
3626 (elf32_bed): Add elf_backend_link_output_symbol_hook.
3627 * elf64-target.h: Likewise.
3628
3629 * Major rework of the PA ELF code. Uses the new style BFD
3630 linker, major cleanups.
3631 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
3632 * elf32-hppa.h: Delete all symbol extension related code.
3633 (hppa_look_for_stubs_in_section): Delete decl.
3634 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
3635 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
3636 into elf32-hppa.c. Do not include aout64.h.
3637 (typdef hppa_stub_type): Delete.
3638 (elf32_hppa_stub_name_list_struct): Delete.
3639 (elf32_hppa_stub_description_struct): Delete.
3640 (arg_reloc_type): Use simpler enumerations. All references changed.
3641 (arg_location, arg_reloc_relocation): Likewise.
3642 (elf32_hppa_symextn_map_struct): Delete.
3643 (get_symbol_value): Delete.
3644 (elf32_hppa_get_sym_extn): Delete.
3645 (find_stubs, new_stubs, type_of_mismatch): Delete.
3646 (find_stub_by_name, add_stub_by_name): Delete.
3647 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
3648 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
3649 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
3650 (hppa_elf_long_branch_needed_p): Delete.
3651 (hppa_look_for_stubs_in_section): Delete.
3652 (hppa_elf_get_section_contents): Delete.
3653 (elf32_hppa_backend_symbol_processing): Delete.
3654 (elf32_hppa_backend_section_processing): Delete.
3655 (elf32_hppa_backend_section_from_shdr): Delete.
3656 (elf32_hppa_backend_fake_sections): Delete.
3657 (elf32_hppa_backend_section_from_bfd_section): Delete.
3658 (NEW_INSTRUCTION): Delete.
3659 (CURRENT_STUB_OFFSET): Delete.
3660 (elf32_hppa_relocate_section): New function.
3661 (elf32_hppa_bfd_final_link_relocate): New function.
3662 (elf32_hppa_size_symext): New function.
3663 (elf32_hppa_link_output_symbol_hook): New function.
3664 (elf32_hppa_read_symext_info): New function.
3665 (elf32_hppa_add_symbol_hook): New function.
3666 (elf32_hppa_name_of_stub): New function.
3667 (elf32_hppa_size_of_stub): New function.
3668 (elf32_hppa_build_one_sub): New function.
3669 (elf32_hppa_build_stubs): New function.
3670 (elf32_hppa_size_stubs): New function.
3671 (linker, stub and argument hash tables): Add appropriate
3672 structures, definitions and functions to implement all three
3673 hash tables.
3674 (hppa_elf_relocate_insn): Don't need argument location information
3675 in this function.
3676 (add_entry_to_symext_chain): Accept a symbol's argument location
3677 information rather than the symbol itself. All callers changed.
3678 (hppa_elf_gen_reloc_type): Simplify.
3679 (hppa_elf_set_section_contents): Stub section is no longer special.
3680 (hppa_elf_reloc): Greatly simplify.
3681 (elf32_hppa_begin_write_processing): Accept link_info argument.
3682 Handle being called from the BFD backend linker.
3683 (elf32_hppa_final_write_processing): Likewise.
3684 (elf_hppa_tc_make_sections): No longer call stub_finish.
3685
3686 Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
3687
3688 * section.c (bfd_get_section_contents): Put in parens to get
3689 precedence right.
3690
3691 Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
3692
3693 * libelf.h (relocate_section): New argument "output_names" added
3694 to prototype.
3695 * elfcode.h (elf_link_input_bfd): New argument "output_names"
3696 added to prototype of relocate_section. Pass the output symbol
3697 names to relocate_section.
3698 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
3699 determine the name of a local symbol.
3700 * elf32-mips.c (mips_elf_relocate_section): Likewise.
3701 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
3702
3703 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3704
3705 Add Solaris BCP (the part of Solaris which allows it to run
3706 SunOS4 a.out files) core file handling.
3707 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
3708 New structure and its swap in function.
3709 (internal_sunos_core): New member c_data_addr, to receive the
3710 start address of the data section in the core file.
3711 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
3712 (sunos4_core_file_p): Recognize Solaris BCP core file.
3713 (sunos4_core_file_matches_executable_p): Always indicate match
3714 for Solaris BCP core files.
3715
3716 Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3717
3718 Preliminary support for generating shared libraries, from Eric
3719 Youngdale <ericy@cais.cais.com>.
3720 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
3721 (elf_link_add_object_symbols): If generating a shared library,
3722 create dynamic sections for first input BFD with the right format.
3723 (elf_link_create_dynamic_sections): Don't create .interp section
3724 if creating a shared library.
3725 (elf_link_input_bfd): Skip dynamic sections in input file.
3726 (elf_bfd_final_link): If creating a shared library, it's OK for
3727 dynobj to have sections which are not SEC_IN_MEMORY.
3728 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
3729 section if not creating a shared library.
3730 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
3731
3732 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
3733 is an SHT_DYNAMIC section.
3734
3735 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
3736 object_flags.
3737 * coff-sparc.c (sparccoff_vec): Likewise.
3738 * hppabsd-core.c (hppabsd_core_vec): Likewise.
3739
3740 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
3741 just because DYNAMIC is set.
3742
3743 Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3744
3745 * configure.in: Change --with-targets to --enable-targets and
3746 --with-64-bit-bfd to --enable-64-bit-bfd.
3747 * Makefile.in, mpw-make.in, targets.c: Change comments.
3748
3749 Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3750
3751 * config.bfd (powerpc-*-elf*): New target, just like
3752 powerpc-*-sysv4*.
3753
3754 * linker.c (FAIL): Undefine macro before defining as enum.
3755
3756 Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3757
3758 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
3759 pass from abfd->archive_pass, and save it there as well.
3760
3761 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
3762 obstack_alloc returns NULL unless the size is non-zero.
3763
3764 * linker.c (archive_hash_allocate): Define.
3765 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
3766 rather than obstack_alloc, for clarity.
3767
3768 * elfcode.h (elf_get_reloc_upper_bound): Correct.
3769
3770 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
3771 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
3772
3773 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
3774 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
3775 * aout-target.h (MY(callback)): Only set alignment according to
3776 architecture if the section sizes are aligned to that alignment,
3777 for backward compatibility.
3778 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
3779 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
3780 text section filepos to zmagic_disk_block_size if not ztih. Use a
3781 different padding algorithm if not ztih.
3782 * i386linux.c (MY_text_includes_header): Don't define.
3783
3784 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
3785 symbols; don't look them up in the hash table. From
3786 ralphc@pyramid.com (Ralph Campbell).
3787
3788 Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3789
3790 * coff-go32.c (go32coff_archive_p): Remove unused function.
3791
3792 * section.c (bfd_abs_section): Make const.
3793 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
3794 (bfd_und_section): Make const.
3795 (bfd_und_section_ptr, bfd_is_und_section): Define.
3796 (bfd_com_section): Make const.
3797 (bfd_com_section_ptr): Define.
3798 (bfd_ind_section): Make const.
3799 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
3800 (bfd_abs_symbol, bfd_com_symbol): Make const.
3801 (bfd_und_symbol, bfd_ind_symbol): Likewise.
3802 (global_syms): Cast initialization of section field.
3803 (STD_SECTION): Define as const, and cast initializations.
3804 * bfd-in2.h: Rebuilt.
3805 * Many files: Change uses of bfd_abs_section, etc., to use
3806 bfd_abs_section_ptr or bfd_is_abs_section, etc.
3807
3808 Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3809
3810 * Many files: change all bfd_target vectors to be const. Change
3811 all uses of bfd_target * to be const bfd_target *. Change
3812 bfd_target_vector and bfd_default_vector arrays to be const
3813 bfd_target * const *.
3814
3815 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
3816 elf32-mips.c: Renamed all externally visible ECOFF routines which
3817 are local to BFD to start with _bfd_ecoff instead of just ecoff.
3818
3819 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
3820 (ecoff_swap_tir_out): Likewise.
3821 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
3822 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
3823 read_debug_info entry point in ecoff_debug_swap structure.
3824 Change all calls.
3825 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
3826 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
3827 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
3828 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
3829 ecoff_debug_swap fields.
3830 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3831 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
3832 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
3833 fields.
3834 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
3835 ecofflink.o.
3836 (bfd_elf32_littlemips_vec): Likewise.
3837 (ecoff_big_vec, ecoff_little_vec): Likewise.
3838 (ecoffalpha_little_vec): Likewise.
3839 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
3840 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
3841
3842 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
3843 when computing reloc sizes. From Eric Youngdale
3844 <ericy@cais.cais.com>.
3845 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
3846 reloc count or size for a non-ELF file.
3847
3848 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
3849
3850 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
3851 (BMAGIC, QMAGIC): Define; used by aoutx.h.
3852 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
3853 calls to use new parameters.
3854
3855 Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3856
3857 * aout-target.h (MY(callback)): Set the alignments of the text,
3858 data and bss sections after determining the architecture.
3859
3860 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
3861 dynamic object as being in the .bss section of the object, rather
3862 than as being undefined.
3863
3864 Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
3865
3866 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
3867
3868 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
3869
3870 Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
3871
3872 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
3873 if there aren't any in the input file.
3874
3875 Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
3876
3877 * i386linux.c: Many new functions and definitions for linker
3878 support for Linux shared libraries.
3879 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
3880 * bfd-in2.h: Rebuild.
3881
3882 Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3883
3884 * config.bfd: If second argument is ``_'', then, instead of
3885 echoing config file name, echo whether target uses leading
3886 underscores on symbol names. Add appropriate settings to
3887 different cases. Used by binutils/configure.in to set default for
3888 c++filt.
3889
3890 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
3891 object, warn and return false.
3892
3893 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
3894 and treat them as OMAGIC.
3895
3896 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3897
3898 Enable sparc v9 support for release. Note that this is still a
3899 work in progress, pending release of an ABI specification.
3900 * config.bfd, configure.in: Include sparc v9 elf config.
3901 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
3902 * reloc.c (bfd_reloc_code_real): New reloc types.
3903 * elf64-sparc.c: Implement elf64-sparc target.
3904 * Makefile.in, targets.c: Updated.
3905
3906 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3907
3908 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
3909 (elf_dt_needed_name): New accessor macro.
3910 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
3911 is set, use that instead of the filename for the DT_NEEDED dynamic
3912 entry.
3913 * elf.c (bfd_elf_set_dt_needed_name): New function.
3914 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
3915 * bfd-in2.h: Rebuilt.
3916
3917 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
3918 argument, and set it to the .interp section.
3919 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3920 (bfd_elf64_size_dynamic_sections): Likewise.
3921 * bfd-in2.h: Rebuilt.
3922
3923 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
3924 field of the reloc rather than letting it be garbage.
3925
3926 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
3927 __.SYMDEF; the former was used in old Linux archives. From
3928 jrs@world.std.com (Rick Sladkey).
3929
3930 * i386linux.c (i386linux_write_object_contents): Define; like
3931 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
3932 M_386. From jrs@world.std.com (Rick Sladkey).
3933 (MY_write_object_contents): Define.
3934
3935 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
3936 as N_DATA symbols.
3937 (aout_link_add_symbols): Likewise.
3938
3939 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
3940 tables.
3941 (struct stringtab_entry, struct stringtab_data): Remove.
3942 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
3943 (struct strtab_hash_entry, struct strtab_hash): Define.
3944 (strtab_hash_newfunc, strtab_hash_lookup): Define.
3945 (stringtab_free, emit_stringtab): Define.
3946 (stringtab_init, add_to_stringtab): Rewrite.
3947 (NAME(aout,write_syms)): Use new stringtab code.
3948 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
3949 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
3950
3951 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
3952 request BFD to write object in the traditional format, whatever
3953 that means for the particular backend.
3954 * bfd-in2.h: Rebuilt.
3955
3956 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
3957 bfd_error_no_memory.
3958
3959 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3960
3961 * libaout.h (struct aoutdata): Add q_magic_format to subformat
3962 enum.
3963 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
3964 if not already defined. Copy subformat information.
3965 (MY_text_includes_header): Define as 0 if not already defined.
3966 (MY(backend_data)): Use MY_text_includes_header rather than 0.
3967 (MY_final_link_callback): Rename from final_link_callback, and
3968 define only if MY_final_link_callback is not already defined.
3969 (MY_bfd_final_link): Rename use of final_link_callback to
3970 MY_final_link_callback.
3971 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
3972 ZMAGIC, but set the subformat to q_magic_format. Abort if the
3973 magic number if not recognized.
3974 (adjust_z_magic): Use QMAGIC if q_magic_format.
3975 * i386linux.c (MY_text_includes_header): Define as 1.
3976 (i386linux_bfd_final_link): New static function.
3977 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
3978
3979 * aoutx.h (translate_to_native_sym_flags): Check both section and
3980 output_section against sections of abfd.
3981
3982 * libecoff.h (struct ecoff_link_hash_entry): Change type of
3983 written from boolean to char. Add new field small.
3984 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
3985 rather than false. Initialize small to 0.
3986 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
3987 small. If small is set, and hash table type is common, force the
3988 symbol into a section named SCOMMON and change the ECOFF type from
3989 scCommon to scSCommon.
3990 (ecoff_link_write_external): Set written to 1 rather than true.
3991 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
3992 overflow check to consider section VMA of input file.
3993
3994 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3995
3996 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
3997 machine type of 68000.
3998 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
3999 Set *unknown to true if machine type is really unknown, as opposed
4000 to M_UNKNOWN for the 68000.
4001 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
4002 accordingly.
4003 * libaout.h (NAME(aout,machine_type)): Add new argument to
4004 prototype.
4005
4006 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
4007
4008 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
4009 or HIUX_AUX_ID.
4010 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
4011 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
4012 som.c is careful to always define CPU_PA_RISC1_0.
4013
4014 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4015
4016 Add weak symbols as an extension to a.out.
4017 * aoutx.h (sym_in_text_section): Don't define.
4018 (sym_in_data_section, sym_in_bss_section): Likewise.
4019 (sym_is_undefined, sym_is_global_defn): Likewise.
4020 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
4021 (sym_is_absolute, sym_is_indirect): Likewise.
4022 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
4023 arguments and change caller. Handle weak symbols.
4024 (translate_to_native_sym_flags): Likewise.
4025 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
4026 object in from archive if a weak defintion is found for an
4027 existing undefined symbol.
4028 (aout_link_add_symbols): Put all cases in switch. Set flags of an
4029 undefined symbol to 0. Handle weak symbols.
4030 (aout_link_write_symbols): Handle weak symbols.
4031 (aout_link_write_other_symbol): Likewise.
4032 (aout_link_input_section_std): Likewise.
4033 (aout_link_input_section_ext): Likewise.
4034 * sunos.c (sunos_write_dynamic_symbol): Likewise.
4035
4036 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4037
4038 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
4039 (NAME(aout,get_reloc_upper_bound)): Likewise.
4040
4041 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
4042 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
4043 the section of a common symbol is not NULL.
4044
4045 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
4046
4047 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
4048
4049 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4050
4051 * aoutx.h (aout_get_external_symbols): Don't try to read the
4052 strings if there are no symbols.
4053 (aout_link_write_other_symbol): Use the output section when
4054 working out the type.
4055
4056 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4057
4058 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
4059 strtab sections at end of file. Avoids bug in some versions of
4060 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
4061
4062 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
4063 set SEC_DEBUGGING for STYP_INFO sections.
4064 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
4065 defined, and D_PAGED is set, set the file position equal to the
4066 section VMA modulo COFF_PAGE_SIZE.
4067 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
4068 * coff-i386.c: Set D_PAGED in BFD target.
4069 (COFF_PAGE_SIZE): Define.
4070 * coff-m68k.c, coff-sparc.c: Likewise.
4071
4072 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4073
4074 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
4075 into a BFD section just because SHF_ALLOC is set; require that it
4076 not use the normal symbol table.
4077 (elf_section_from_bfd_section): Corresponding change.
4078
4079 Better indirect and warning symbol handling inspired by Stuart
4080 Quick <stuck@cs.man.ac.uk>.
4081 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
4082 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
4083 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
4084 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
4085 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
4086 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
4087 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
4088 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
4089 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
4090 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
4091 REFC. If a new indirect symbol has been referenced, push the
4092 reference down to the symbol it points to. FIx handling of WARN.
4093 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
4094 clobber e_type of next symbol.
4095 (translate_to_native_sym_flags): Likewise.
4096 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
4097 as bfd_link_hash_indirect.
4098
4099 * libaout.h (struct aout_link_hash_entry): New field written.
4100 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
4101 (aout_link_write_symbols): Use written, not root.written.
4102 (aout_link_write_other_symbol): Likewise.
4103 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
4104 * libecoff.h (struct ecoff_link_hash_entry): New field written.
4105 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
4106 (ecoff_link_write_external): use written, not root.written.
4107 * genlink.h (struct generic_link_hash_entry): New field written.
4108 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
4109 (generic_link_hash_newfunc): Initialize written.
4110 (_bfd_generic_link_output_symbols): Use written, not root.written.
4111 (_bfd_generic_link_write_global_symbol): Likewise.
4112 (_bfd_generic_reloc_link_order): Likewise.
4113
4114 * libecoff.h (ecoff_data_type): Add linker field.
4115 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
4116 field, rather than outsymbols being non-NULL, to decide whether to
4117 output the symbols and relocs.
4118 (ecoff_bfd_final_link): Set new tdata linker field to true.
4119
4120 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
4121 data to a non-ECOFF file.
4122
4123 * libbfd-in.h: Add warning that libbfd.h is a generated file.
4124 * libbfd.h: Rebuilt.
4125
4126 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4127
4128 Changes to support ELF strip and objcopy on dynamically linked
4129 files.
4130 * elfcode.h (elf_fake_sections): Add prototype.
4131 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
4132 section, and from an SHT_DYNSYM section, and from the dynamic
4133 string table section.
4134 (elf_object_p): Set D_PAGED if there is a program header.
4135 (elf_make_sections): Remove.
4136 (fix_up_strtabs): Remove.
4137 (elf_fake_sections): Rewrite. Now sets sh_entsize.
4138 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
4139 for all sections.
4140 (elf_compute_section_file_positions): Don't call obsolete
4141 functions elf_make_sections or fix_up_strtabs.
4142 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
4143 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
4144 objects.
4145 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
4146 sections. If an SHT_REL or SHT_RELA section is allocated or uses
4147 an unusual symbol table, permit a BFD section to map to it.
4148 Permit most SHT_STRTAB sections to have a BFD section mapped to
4149 them.
4150 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
4151 fields of dynamic sections here; do it in assign_section_numbers.
4152 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
4153 flags.
4154
4155 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
4156 SEC_LOAD is set, rather than checking SEC_ALLOC.
4157
4158 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
4159
4160 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
4161
4162 * som.c (som_write_object_contents): Don't compute the file header's
4163 checksum here.
4164 (som_write_headers): Instead do it here.
4165
4166 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
4167
4168 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4169
4170 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
4171 getenv.
4172
4173 Add linker support for SunOS shared libraries.
4174 * sunos.c: Include bfdlink.h. Add many new functions and
4175 definitions for SunOS shared library support.
4176 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
4177 (bfd_sunos_size_dynamic_sections): Declare.
4178 * bfd-in2.h: Rebuilt.
4179 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
4180 (struct aout_link_hash_table): Likewise.
4181 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4182 (aout_hash_table): Likewise.
4183 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
4184 and make externally visible.
4185 (NAME(aout,link_hash_table_init)): New function.
4186 (NAME(aout,link_hash_table_create)): Call
4187 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
4188 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
4189 call add_dynamic_symbols backend entry point for dynamic objects.
4190 Use add_one_symbol backend entry point if it exists.
4191 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
4192 point, if it exists.
4193 (aout_link_input_bfd): For a dynamic object, call
4194 link_dynamic_object backend entry point, if it exists.
4195 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
4196 entry point, if it exists.
4197 (aout_link_input_section): Don't read the relocs if they have
4198 already been read.
4199 (aout_link_input_section_std): When doing a final link, for a
4200 reloc against an external symbol, call check_dynamic_reloc backend
4201 entry point, if it exists.
4202 (aout_link_input_section_ext): Likewise.
4203 * libaout.h: Protect against multiple inclusion. Include
4204 bfdlink.h.
4205 (struct aout_link_hash_entry): Move in from aoutx.h.
4206 (struct aout_link_hash_table): Likewise.
4207 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4208 (aout_hash_table): Likewise.
4209 (struct aout_backend_data): Add fields add_dynamic_symbols,
4210 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
4211 check_dynamic_reloc, and finish_dynamic_link.
4212 (struct aout_section_data_struct): Define new structure.
4213 (aout_section_data): Define new accessor macro.
4214 (NAME(aout,link_hash_newfunc)): Declare.
4215 (NAME(aout,link_hash_table_init)): Declare.
4216 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
4217 fields.
4218 * aout-target.h (MY(backend_data)): Likewise.
4219 * i386aout.c (MY(backend_data)): Likewise.
4220 * i386mach3.c (MY(backend_data)): Likewise.
4221 * mipsbsd.c (MY(backend_data)): Likewise.
4222 * sparclynx.c (sparclynx_aout_backend): Likewise.
4223
4224 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
4225 until we know it is non-NULL.
4226 (aout_link_write_symbols): Don't skip a warning symbol even if it
4227 has already been written out. If skipping an indirect symbol,
4228 skip the next symbol as well.
4229
4230 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4231
4232 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
4233
4234 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4235
4236 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
4237 to char pointer to avoid compiler warnings.
4238
4239 * dep-in.sed: Remove spaces before colons.
4240
4241 Merged changes back in from FSF gas release 2.3:
4242
4243 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
4244 invocation, to avoid a bug in BSD 4.4 make.
4245
4246 From Ralph Campbell:
4247 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
4248 error.
4249 (mips_fix_hi16_s): Ditto.
4250
4251 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
4252
4253 * makefile.dos: define a default target, or archives won't work
4254 due to multiple matches.
4255
4256 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
4257
4258 * configure.bat: update for latest files
4259 * makefile.dos: update for correct targets and sources
4260 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
4261 * targets.c: add go32coff target
4262 * makefile.in: add coff-go32.c support
4263
4264 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
4265
4266 * som.c (som_prep_headers): Do not set the system_id here, private
4267 bfd data has not been copied yet.
4268 (som_write_headers): Instead do it here.
4269
4270 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4271
4272 Make MIPS ELF use new ELF backend linker. No shared library
4273 support yet.
4274 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
4275 (bfd_mips_elf32_swap_gptab_out): New function.
4276 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
4277 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
4278 sections.
4279 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
4280 (mips_elf_read_ecoff_info): Read and free external symbols last,
4281 not first, for clarity.
4282 (struct mips_elf_link_hash_entry): Define new structure.
4283 (struct mips_elf_link_hash_table): Define new structure.
4284 (mips_elf_link_hash_lookup): Define new macro.
4285 (mips_elf_link_hash_traverse): Define new macro.
4286 (mips_elf_hash_table): Define new macro.
4287 (mips_elf_link_hash_newfunc): New static function.
4288 (mips_elf_link_hash_table_create): New static function.
4289 (mips_elf_add_symbol_hook): New static function.
4290 (struct extsym_info): Define new structure.
4291 (mips_elf_get_extr, mips_elf_set_index): Remove.
4292 (mips_elf_output_extsym): New static function.
4293 (gptab_compare): New static function.
4294 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
4295 merge gptab information in input files.
4296 (mips_elf_relocate_hi16): New static function.
4297 (mips_elf_relocate_section): New static function.
4298 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
4299 including elf32-target.h.
4300 (elf_backend_relocate_section): Likewise.
4301 (elf_backend_add_symbol_hook): Likewise.
4302 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
4303 elf_link_hash_newfunc and make globally visible. Change caller.
4304 (_bfd_elf_link_hash_table_init): New function, broken out of
4305 _bfd_elf_link_hash_table_create.
4306 (_bfd_elf_link_hash_table_create): Use
4307 _bfd_elf_link_hash_table_init.
4308 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
4309 (elf_bad_symtab): Define new accessor macro.
4310 (_bfd_elf_link_hash_newfunc): Declare.
4311 (_bew_elf_link_hash_table_init): Declare.
4312 * elfcode.h (elf_object_p): Call backend object_p hook after
4313 swapping in all the section headers.
4314 (map_program_segments): Correct typo: Internal for External.
4315 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
4316 the symbols. Skip STB_LOCAL symbols rather than giving an error.
4317 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
4318 all symbols, not just locals.
4319 (elf_link_output_extsym): Only skip a symbol not mentioned by a
4320 regular file if it is mentioned by a dynamic object.
4321 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
4322 symbols.
4323
4324 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
4325
4326 * som.c (som_set_reloc_info): Do not set any relocation info
4327 for SOM fixups which are never passed to BFD.
4328
4329 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4330
4331 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
4332 checking.
4333
4334 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
4335 the dynamic linking information for the benefit of the debugger.
4336 From Peter Schauer.
4337 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
4338
4339 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
4340 code repeated three times in bfd_section_from_shdr in elfcode.h.
4341 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
4342 * elfcode.h (bfd_section_from_shdr): Use new function
4343 _bfd_elf_make_section_from_shdr to create BFD sections. If a
4344 reloc section does not use the main symbol table, or it is part of
4345 the process image, treat it as a normal section, not relocs.
4346 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
4347 _bfd_elf_make_section_from_shdr.
4348
4349 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4350
4351 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
4352 15 to 14 to match SVR4 ar.
4353
4354 Add support for ELF shared libraries. Loosely based on work by
4355 Eric Youngdale <ericy@cais.com>.
4356 * libelf.h (struct elf_backend_data): Add new fields for dynamic
4357 linking: elf_backend_create_dynamic_sections,
4358 elf_backend_adjust_dynamic_symbol,
4359 elf_backend_size_dynamic_sections,
4360 elf_backend_finish_dynamic_symbol,
4361 elf_backend_finish_dynamic_sections.
4362 (struct elf_link_hash_entry): Change type of align field to
4363 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
4364 elf_link_hash_flags.
4365 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
4366 dynstr, bucketcount.
4367 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
4368 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
4369 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
4370 (bfd_elf32_add_dynamic_entry): Declare.
4371 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
4372 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
4373 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
4374 (bfd_elf64_add_dynamic_entry): Declare.
4375 * elfcode.h (Elf_External_Dyn): Define.
4376 (elf_swap_reloc_in): Define as macro using NAME. Make externally
4377 visible.
4378 (elf_swap_reloc_out): Likewise.
4379 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
4380 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
4381 and as new externally visible function.
4382 (elf_fake_sections): Set section type of dynamic sections based on
4383 section names.
4384 (elf_write_phdrs): Remove.
4385 (assign_file_position_for_section): Add new align argument.
4386 Change all callers.
4387 (get_program_header_size): New static function.
4388 (struct seg_info): Remove.
4389 (map_program_segments): Completely rewrite.
4390 (assign_file_positions_except_relocs): Completely rewrite.
4391 (assign_file_positions_for_relocs): Don't set a file position for
4392 sections which already have one. Don't bother to align the file
4393 position here.
4394 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
4395 section types.
4396 (elf_section_from_bfd_section): Likewise.
4397 (elf_slurp_symbol_table): If section_from_elf_index fails, just
4398 use bfd_abs_section rather than returning an error.
4399 (elf_sizeof_headers): Make useful.
4400 (elf_link_record_dynamic_symbol): New static function.
4401 (elf_link_add_object_symbols): Handle dynamic objects.
4402 (elf_link_create_dynamic_sections): New static function.
4403 (elf_add_dynamic_entry): Define as macro using NAME and as new
4404 externally visible function.
4405 (NAME(bfd_elf,record_link_assignment)): New function.
4406 (elf_buckets): New static variable.
4407 (NAME(bfd_elf,size_dynamic_sections)): New function.
4408 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
4409 (elf_bfd_final_link): Handle dynamic linking. Create a section
4410 symbol for all ELF sections, not all BFD sections. Store section
4411 symbol index in target_index field, not index field. Traverse
4412 over global symbols even if stripping.
4413 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
4414 defined by dynamic objects as undefined.
4415 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
4416 field for section relocs, and make sure it is set.
4417 (elf_reloc_link_order): Use target_index field for section relocs,
4418 and make sure it is set.
4419 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
4420 weakdef and elf_link_hash_flags fields.
4421 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
4422 dynstr and bucketcount fields.
4423 * elf32-target.h: Initialize new dynamic linking fields.
4424 * elf64-target.h: Likewise.
4425 * elf32-i386.c: New functions for dynamic linking support.
4426 * elf32-sparc.c: Likewise.
4427 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
4428 (bfd_elf64_record_link_assignment): Declare.
4429 (bfd_elf32_size_dynamic_sections): Declare.
4430 (bfd_elf64_size_dynamic_sections): Declare.
4431 * bfd-in2.h: Rebuilt.
4432
4433 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
4434
4435 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
4436 (som_reloc_queue_find): Call memcmp instead of bcmp.
4437 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
4438 (compare_syms): Change types of arguments to const void *.
4439 (bfd_section_from_som_symbol): Removed unused local found.
4440 (som_write_armap): Add elength, map, orl_count and int arguments.
4441 (som_write_armap): Use %ld and cast to long for getuid result.
4442
4443 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
4444
4445 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
4446 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
4447
4448 * som.h (R_HPPA_ABS_CALL): Define.
4449 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
4450
4451 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4452
4453 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
4454 underscore, for compatibility with Intel tool chain (gnu960v2).
4455
4456 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
4457
4458 * bfd-in2.h: Rebuilt.
4459
4460 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
4461 likewise for other PA specific sections.
4462 (hppa_elf_relocate_unwind_table): Delete unused
4463 function.
4464 (elf_hppa_howto_table): Completely new table based on 94-02-02
4465 draft PA ELF spec. Change relocation tags appropriately
4466 throughout elf32-hppa.c
4467 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
4468 spec.
4469 (hppa_elf_reloc): Likewise.
4470 (hppa_look_for_stubs_in_section): Likewise
4471 (ELF_MACHINE_CODE): Change to EM_PARISC.
4472 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
4473 appropriately throughout elf32-hppa.h.
4474 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
4475 spec.
4476 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
4477 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
4478 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
4479 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
4480
4481 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
4482 the final value twice for LR and RR field selectors.
4483
4484 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4485
4486 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
4487 avoids __eprintf troubles.
4488
4489 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4490
4491 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
4492
4493 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
4494 ecoff_little_vec since Irix 5 supports ECOFF executables.
4495
4496 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4497
4498 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
4499 correctly.
4500
4501 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
4502 make to invoke the shell.
4503
4504 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4505
4506 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
4507 SEC_SHARED_LIBRARY for clarity. Changed all uses.
4508 * bfd-in2.h: Rebuilt.
4509 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
4510 set, set STYP_NOLOAD.
4511 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
4512 failure because of a bad shared library.
4513
4514 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
4515
4516 * linker.c: Add missing comment terminator.
4517
4518 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4519
4520 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
4521 are not NULL, assume the caller has already looked up the symbol
4522 in the hash table and has stored the entry in *hashp.
4523 (generic_link_add_symbol_list): Set h to NULL before calling
4524 _bfd_generic_link_add_one_symbol.
4525 * ecoff.c (ecoff_link_add_externals): Likewise.
4526
4527 * elfcode.h (assign_file_positions_except_relocs): Don't require
4528 page shared between .data and .bss segments to contain zeroes.
4529
4530 * elfcode.h: Include bfdlink.h. Added several new functions to do
4531 linking.
4532 (ELF_R_TYPE): Define.
4533 (bfd_add_to_strtab): Return unsigned long. Change check for
4534 realloc failure.
4535 (elf_fake_sections): Check return value of bfd_add_to_strtab.
4536 (elf_compute_section_file_positions): Add link_info argument.
4537 Call elf_backend_begin_write_processing hook and prep_headers
4538 here. Only call swap_out_syms if link_info is NULL. Set up
4539 .shstrtab section here. Pass dosyms argument to
4540 assign_file_positions_except_relocs. Set output_has_begun flag.
4541 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
4542 argument, and use it to control setting .symtab and .strtab file
4543 positions.
4544 (assign_file_positions_except_relocs): Add dosyms argument, and
4545 pass it on.
4546 (prep_headers): Check return value of bfd_add_to_strtab.
4547 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
4548 (NAME(bfd_elf,write_object_contents)): Some calls moved into
4549 elf_compute_section_file_positions.
4550 (elf_set_section_contents): Likewise.
4551 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
4552 * libelf.h: Include bfdlink.h.
4553 (struct elf_backend_data): Add fields collect,
4554 elf_add_symbol_hook, elf_backend_relocate_section.
4555 (struct bfd_elf_section_data): Add field rel_hashes.
4556 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
4557 Add field sym_hashes.
4558 (obj_symbols, obj_internal_syms): Remove definitions.
4559 (elf_sym_hashes): Define.
4560 (struct elf_link_hash_entry): Define.
4561 (struct elf_link_hash_table): Define.
4562 (elf_link_hash_lookup): Define.
4563 (elf_link_hash_traverse): Define.
4564 (elf_hash_table): Define.
4565 (_bfd_elf_link_hash_table_create): Declare.
4566 (bfd_elf32_bfd_link_add_symbols): Declare.
4567 (bfd_elf32_bfd_final_link): Declare.
4568 (bfd_elf64_bfd_link_add_symbols): Declare.
4569 (bfd_elf64_bfd_final_link): Declare.
4570 * elf.c: Include bfdlink.h.
4571 (elf_link_hash_newfunc): New function.
4572 (_bfd_elf_link_hash_table_create): New function.
4573 * elf32-target.h (elf_backend_relocate_section): If not defined,
4574 define as 0 and use generic linker. Otherwise, use ELF backend
4575 linker.
4576 (elf_backend_collect): If not defined, define as false.
4577 (elf_backend_add_symbol_hook): If not defined, define as 0.
4578 (elf32_bed): Initialize new fields.
4579 * elf64-target.h: Same changes as elf32-target.h.
4580 * elf32-i386.c: Include bfdlink.h.
4581 (elf_i386_relocate_section): New function.
4582 (elf_backend_relocate_section): Define.
4583 * elf32-sparc.c: Include bfdlink.h.
4584 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
4585 to Elf_Internal_Rela (they're the same type anyhow).
4586 (elf_sparc_relocate_section): New function.
4587 (elf_backend_relocate_section): Define.
4588 * elf32-mips.c (elf_backend_collect): Define.
4589
4590 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
4591 different way; touch takes a numeric argument on some systems.
4592
4593 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4594
4595 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
4596 handling for latest suggested format.
4597 (nlm_swap_auxiliary_headers_out): Likewise.
4598 (nlm_compute_section_file_positions): Likewise.
4599
4600 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
4601
4602 * config.bfd: handle erricsson config (for OSE).
4603
4604 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4605
4606 Patches from Ralph Campbell:
4607 * mipsbsd.c (mips_fix_jmp_addr): New function.
4608 (mips_fix_hi16_s): Use bfd_is_com_section.
4609 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
4610
4611 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
4612
4613 * config/go32.mh: XX support.
4614
4615 From bill
4616 * Makefile.in: Build sysdep.h without causing worrying but
4617 harmless error message.
4618
4619 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
4620
4621 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
4622 * aout0.c: New file.
4623 * targets.c (aout0_big_vec): Declare.
4624 (bfd_target_vector): Add aout0_big_vec.
4625 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
4626 * config/m68k-aout.mt (SELECT_VECS): Removed.
4627 * config/m68k-0aout.mt: New file.
4628 * configure.in (aout0_big_vec): New target vector: use aout0.o,
4629 aout32.o and stab-syms.o.
4630 * Makefile.in: Rebuilt dependencies.
4631 (BFD32_BACKENDS): Add aout0.o.
4632 (CFILES): Add aout0.c.
4633
4634 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
4635 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
4636 MY(backend_data): Initialize exec_hdr_flags field.
4637 * aoutf1.h (sunos_32_set_arch_mach): Make static.
4638 (aout32_sunos4_write_object_contents): Set flags from backend
4639 info.
4640 (MY_exec_hdr_flags): If not defined, define as 1.
4641 (sunos4_aout_backend): Initialize exec_hdr_flags field.
4642 * aout-encap.c (encap_write_object_contents): Set flags from
4643 backend info.
4644 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
4645 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
4646 (MY(write_object_contents)): Set flags from backend info.
4647 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
4648 * i386mach3.c (MY(backend_data)): Likewise.
4649 * mipsbsd.c (MY(backend_data)): Likewise.
4650 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
4651 flags from backend info.
4652 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
4653
4654 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4655
4656 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
4657 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
4658 BSD specially.
4659
4660 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4661
4662 * cache.c: Rewrote to work correctly.
4663 * libbfd.h: Rebuilt.
4664 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
4665 (bfd_fdopenr): Check return value of bfd_cache_init.
4666
4667 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4668
4669 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
4670 enumerating them, since the reloc type can not serve as an index
4671 into the m68k COFF howto_table.
4672
4673 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
4674
4675 * config.bfd (*-go32): Changed to coff.
4676 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
4677 * srec.c (srec_write_symbols): Write out the correct number of
4678 symbols and don't stick in extra nulls.
4679
4680 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
4681
4682 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
4683 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
4684 (COFF_SPARC): Define.
4685 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
4686 power of data and bss sections to 3.
4687 * hosts/lynx.h (__LYNXOS): Define.
4688
4689 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4690
4691 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
4692 against section symbols to avoid losing during ld -r.
4693
4694 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4695
4696 * elfcode.h (shstrtab_length_fixed): Remove useless static
4697 variable.
4698 (struct elf_sect_data): Remove unused structure.
4699 (elf_object_p): Free memory if error occurs. Check return value
4700 of bfd_default_set_arch_mach. If elf_get_str_section fails,
4701 preserve error code rather than setting wrong_format.
4702 (null_shdr): Remove static variable.
4703 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
4704 Allocate first section header on BFD obstack rather than using
4705 null_shdr.
4706 (bfd_prpsinfo): Remove unused local variable newsect.
4707
4708 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4709
4710 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
4711
4712 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
4713 to create sections. Check return value of recursive calls.
4714 (bfd_section_from_phdr): Check return value of bfd_make_section.
4715 (elf_symbol_from_bfd_symbol): Likewise.
4716 (elf_object_p): Check return value of bfd_section_from_shdr.
4717 (section_from_elf_index): Likewise.
4718 (elf_slurp_symbol_table): Check return value of
4719 section_from_elf_index.
4720 (bfd_prstatus): Return boolean value. Check return value of
4721 bfd_make_section.
4722 (bfd_fpregset): Likewise.
4723 (bfd_prpsinfo): Return boolean value.
4724 (elf_corefile_note): Check return values of bfd_prstatus,
4725 bfd_fpregset, and bfd_prpsinfo.
4726 (elf_core_file_p): Check return value of elf_corefile_note.
4727
4728 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4729
4730 Get rid of the ECOFF .reginfo section hack.
4731 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
4732 (ecoff_new_section_hook): Don't handle the .reginfo section.
4733 (ecoff_sizeof_headers): Likewise.
4734 (ecoff_get_section_contents): Likewise.
4735 (ecoff_compute_section_file_positions): Likewise.
4736 (ecoff_compute_reloc_file_positions): Likewise.
4737 (ecoff_set_section_contents): Likewise.
4738 (ecoff_write_object_contents): Likewise.
4739 (ecoff_bfd_final_link): Likewise.
4740 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
4741 register masks.
4742 (bfd_ecoff_get_gp_value): New function.
4743 (bfd_ecoff_set_gp_value): New function.
4744 (bfd_ecoff_set_regmasks): New function.
4745 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
4746 (bfd_ecoff_set_gp_value): Declare.
4747 (bfd_ecoff_set_regmasks): Declare.
4748 * bfd-in2.h: Rebuilt.
4749
4750 Fix ECOFF objcopy to actually copy debugging information.
4751 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
4752 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
4753 an external symbol, rather than checking the symbol flags. Only
4754 check the flags for non-ECOFF symbols.
4755 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
4756 output_section field of the symbol section is NULL.
4757 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
4758 function rather than defining as macro.
4759
4760 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
4761 appropriate.
4762
4763 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
4764
4765 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
4766 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
4767 bfd_arch_unknown.
4768 * coffcode.h (coff_set_arch_mach): Check return value of
4769 bfd_default_set_arch_mach.
4770 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
4771 architectures, just see if the desired architecture matches what
4772 the ELF backend permits.
4773
4774 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
4775 SH_ARCH_MAGIC to match change in coff/sh.h.
4776 (coff_set_flags): Likewise.
4777
4778 Follow convention in which each NLM header has an 8 byte stamp
4779 followed by a four byte length.
4780 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
4781 to nlm_cygnus_ext_header, and change type to
4782 Nlm_Internal_Cygnus_Ext_Header.
4783 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
4784 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
4785 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
4786 length word to be 8.
4787 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
4788 cygnus_ext. Set length word to 8.
4789 (nlm_compute_section_file_positions): Rename from cygnus_section
4790 to cygnus_ext.
4791
4792 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
4793
4794 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
4795 (from CyGnUsSeCs) in more permanent memory to keep section names
4796 from getting trashed.
4797
4798 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4799
4800 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
4801 handling.
4802 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
4803 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
4804 to select static or dynamic symbol table and return number of
4805 symbols slurped or -1 on error.
4806 * elfcode.h (elf_get_symtab): Set bfd symcount from
4807 elf_slurp_symbol_table result.
4808 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
4809 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
4810 symbol table.
4811 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
4812 Change to handle dynamic symbol table, provide default definitions
4813 for dynamic relocs.
4814 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
4815 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
4816 aout_link_reloc_link_order): Handle r_jmptable and r_relative
4817 relocations.
4818
4819 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4820
4821 Clean up uses of _bfd_dummy_target (from Peter Schauer).
4822 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
4823 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
4824 NULL.
4825 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
4826 _bfd_check_format.
4827 (symbolsrec_vec): Likewise.
4828 * tekhex.c (tekhex_vec): Likewise.
4829
4830 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
4831 field.
4832 (nlm_cygnus_section_header): New accessor macro.
4833 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
4834 Add fixed sections before swapping in auxiliary headers. After
4835 adding sections, treat errors as real, not as wrong format.
4836 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
4837 sections to the BFD for each section it describes.
4838 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
4839 (nlm_compute_section_file_positions): Account for the size of the
4840 sections header.
4841
4842 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4843
4844 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
4845 2, so that stab sections can be multiples of 4 bytes only.
4846
4847 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
4848 ones defined in stdlib.h. (From Minh Tran-Le.)
4849
4850 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4851
4852 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
4853 NetWare. Old code still present, but ifdeffed out.
4854
4855 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
4856 particular format for the customer header. Allocate a block of
4857 memory and read it into that.
4858 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
4859 (nlm_compute_section_file_positions): Include length of customer
4860 header when computing its size.
4861
4862 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4863
4864 * som.c (som_prep_headers): Get the space's number from the
4865 backend private section data rather than target_index.
4866 (bfd_som_set_section_attributes): Store the space's number
4867 in the backend private section data rather than target_index.
4868
4869 * som.h (som_copyable_section_data_struct): Add space_number.
4870
4871 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4872
4873 * coff-a29k.c (reloc_processing): Always set the address of a
4874 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
4875 gas does this anyhow, but some other assemblers seem to leave
4876 garbage in the R_IHCONST address field.
4877
4878 * bfd/archive.c: Consistently use ARFMAG; from
4879 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
4880 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
4881 '\012'.
4882 (bsd_write_armap): Likewise.
4883 (coff_write_armap): Likewise.
4884
4885 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
4886 relocs against the .text section as required.
4887 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
4888 PDR addresses as required.
4889
4890 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
4891 index through rfd map if it exists. Check for a couple of cases
4892 which gdb handles specially. Change all callers.
4893 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
4894 bigendian argument. Change all callers.
4895 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
4896
4897 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4898
4899 * coff-mips.c (mips_howto_table): Add dummy entries to account for
4900 numbering changes in include/coff/mips.h. Add entries for
4901 MIPS_R_RELHI and MIPS_R_RELLO.
4902 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
4903 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
4904 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
4905 bits.
4906 (mips_ecoff_swap_reloc_out): Likewise.
4907 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
4908 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
4909 (mips_adjust_reloc_out): Likewise.
4910 (mips_relhi_addr, mips_relhi_addend): New static variables.
4911 (mips_relhi_reloc, mips_rello_reloc): New functions.
4912 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
4913 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
4914 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
4915 argument. Changed all callers.
4916 (mips_relocate_section): Rename got_reflo to got_lo and
4917 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
4918 relocs.
4919 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
4920 expanding a PC relative call.
4921
4922 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
4923 and BFD_RELOC_PCREL_LO16.
4924 * bfd-in2.h: Rebuilt.
4925
4926 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
4927
4928 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
4929
4930 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4931
4932 * som.c (som_write_fixups): Always emit at least
4933 one relocation for any non-bss section.
4934
4935 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4936
4937 * elfcode.h (assign_file_positions_except_relocs): Don't require
4938 the file alignment to correspond to the page size when linking
4939 with -N.
4940
4941 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4942
4943 * elfcode.h (write_relocs): For rela relocations, adjust the
4944 addend for relocations involving section symbols to account
4945 for the lossage of 1:1 mapping from input section symbols to
4946 output section symbols.
4947
4948 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4949
4950 * aoutx.h (NAME(aout,make_sections)): New function.
4951 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
4952 rather than making sections inline.
4953 (NAME(aout,mkobject)): Don't make any sections.
4954 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
4955 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
4956 obj_datasec (abfd) if they are NULL.
4957 * libaout.h (NAME(aout,make_sections)): Declare.
4958 * bout.c (b_out_mkobject): Don't make any sections.
4959 (b_out_write_object_contents): Call aout_32_make_sections.
4960 (b_out_set_section_contents): Likewise.
4961 * i386os9k.c (os9k_mkobject): Don't make any sections.
4962 (os9k_write_object_contents): Call aout_32_make_sections.
4963 (os9k_set_section_contents): Likewise.
4964
4965 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
4966 index.
4967
4968 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4969
4970 * config.bfd, configure.host: Add mips-*-sysv4* support.
4971
4972 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4973
4974 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
4975 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
4976 r_offset and set r_symndx to RELOC_SECTION_TEXT.
4977 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
4978 value from the r_offset field.
4979 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
4980 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
4981 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
4982 into the r_offset field.
4983 (mips_switch_reloc): New function.
4984 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
4985 MIPS_R_SWITCH.
4986 (mips_relocate_section): Handle MIPS_R_SWITCH.
4987 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
4988
4989 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4990
4991 * elfcode.h (elf_set_section_contents): Support calling the backend
4992 function elf_backend_begin_write_processing when just beginning to
4993 write an object file.
4994
4995 * libelf.h (elf_backend_begin_write_processing): Declare.
4996
4997 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
4998 a default definition.
4999 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
5000
5001 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
5002 (elf_hppa_tc_make_sections): Likewise.
5003
5004 * elf32-hppa.c (symext_chain_built): Delete.
5005 (symext_chain_size): Renamed from symextn_contents_real_size.
5006 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
5007 (add_entry_to_symext_chain): New function.
5008 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
5009 section until it's been rebuilt internally.
5010 (hppa_elf_get_section_contents): Symbol extension section is no
5011 longer special.
5012 (elf_backend_{begin,final}_write_processing): Define.
5013 (elf_hppa_tc_make_sections): Simplify now that much code has
5014 migrated into elf32_hppa_backend_{being,final}_write_processing.
5015
5016 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5017
5018 Add new target vectors to read the dynamic symbols and dynamic
5019 relocs. Change a.out to use these rather than reading the dynamic
5020 symbols and relocs along with the normal symbols and relocs.
5021 * targets.c (bfd_target): Add fields
5022 _bfd_get_dynamic_symtab_upper_bound,
5023 _bfd_canonicalize_dynamic_symtab,
5024 _bfd_get_dynamic_reloc_upper_bound,
5025 _bfd_canonicalize_dynamic_reloc.
5026 (BFD_JUMP_TABLE_DYNAMIC): Define.
5027 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
5028 Define.
5029 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
5030 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
5031 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
5032 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
5033 (bfd_canonicalize_dynamic_symtab): Define.
5034 (bfd_get_dynamic_reloc_upper_bound): Define.
5035 (bfd_canonicalize_dynamic_reloc): Define.
5036 * sunos.c (MY_read_dynamic_symbols): Don't define.
5037 (MY_read_dynamic_relocs): Don't define.
5038 (MY_get_dynamic_symtab_upper_bound): Define.
5039 (MY_canonicalize_dynamic_symtab): Define.
5040 (MY_get_dynamic_reloc_upper_bound): Define.
5041 (MY_canonicalize_dynamic_reloc): Define.
5042 (struct sunos_dynamic_info): Change type of dynsym_count and
5043 dynrel_count to long. Add fields canonical_dynsym and
5044 canonical_dynrel.
5045 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
5046 Clear info->canonical_dynsym and info->canonical_dynrel.
5047 (MY(read_dynamic_symbols)): Removed.
5048 (MY(read_dynamic_relocs)): Removed.
5049 (sunos_get_dynamic_symtab_upper_bound): New function.
5050 (sunos_canonicalize_dynamic_symtab): New function.
5051 (sunos_get_dynamic_reloc_upper_bound): New function.
5052 (sunos_canonicalize_dynamic_reloc): New function.
5053 * libaout.h: Declare struct reloc_ext_external and
5054 reloc_std_external to avoid prototype problems.
5055 (struct aout_backend_data): Remove fields read_dynamic_symbols and
5056 read_dynamic_relocs.
5057 (NAME(aout,translate_symbol_table)): Declare.
5058 (NAME(aout,swap_ext_reloc_in)): Declare.
5059 (NAME(aout,swap_std_reloc_in)): Declare.
5060 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
5061 translate_symbol_table and made non-static. Changed all callers.
5062 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
5063 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
5064 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
5065 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
5066 remove dynamic symbols and relocs. They will no longer be
5067 present.
5068 (MY_read_dynamic_symbols): Don't define.
5069 (MY_read_dynamic_relocs): Don't define.
5070 (sunos4_aout_backend): Don't initialize dynamic entry points.
5071 * aout-target.h (MY_read_dynamic_symbols): Don't define.
5072 (MY_read_dynamic_relocs): Don't define.
5073 (MY(backend_data)): Don't initialize dynamic entry points.
5074 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
5075 _bfd_nodynamic version.
5076 (MY_canonicalize_dynamic_symtab): Likewise.
5077 (MY_get_dynamic_reloc_upper_bound): Likewise.
5078 (MY_canonicalize_dynamic_reloc): Likewise.
5079 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
5080 * bfd-in2.h: Rebuilt.
5081 * libbfd.h: Rebuilt.
5082
5083 * cf-m68klynx.c: Include sysdep.h.
5084
5085 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
5086 problems with traditional C compilers.
5087
5088 * targets.c (bfd_target): Rearranged fields in target vector.
5089 Removed _bfd_debug_info_start, _bfd_debug_info_end and
5090 _bfd_debug_info_accumulate, which were never used.
5091 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
5092 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
5093 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
5094 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
5095 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
5096 rather than the single JUMP_TABLE macro. Removed many of the
5097 weird macro definitions needed to support the monolithic
5098 JUMP_TABLE.
5099 * bfd-in.h (JUMP_TABLE): Removed.
5100 * libbfd-in.h: Define a bunch of macros, and declare a few
5101 functions, for use with the new BFD_JUMP_TABLE_* macros.
5102 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
5103 (bfd_false): Set bfd_error_invalid_operation.
5104 (bfd_nullvoidptr): Likewise.
5105 (bfd_n1): New function.
5106 (_bfd_nocore_core_file_matches_executable_p): Renamed from
5107 _bfd_dummy_core_file_matches_executable_p.
5108 (_bfd_nocore_core_file_failing_command): Similar rename. Set
5109 bfd_error_invalid_operation.
5110 (_bfd_nocore_core_file_failing_signal): Likewise.
5111 (_bfd_generic_get_section_contents): Renamed from
5112 bfd_generic_get_section_contents. Changed all callers.
5113 (_bfd_generic_set_section_contents): Similar rename.
5114 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
5115 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
5116 were never called.
5117 * bfd-in2.h: Rebuilt.
5118 * libbfd.h: Rebuilt.
5119
5120 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5121
5122 * Crude support for examining dynamic libraries.
5123 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
5124 DL_MAGIC objects.
5125 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
5126 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
5127 Write exec headers for DYNAMIC objects.
5128 (som_begin_writing): DYNAMIC objects have the same alignment
5129 restrictions as D_PAGED objects.
5130 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
5131 objects.
5132 (object_flags): Add DYNAMIC.
5133
5134 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
5135
5136 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
5137 macro uses, confuses some non-ANSI compilers.
5138
5139 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5140
5141 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
5142 Don't free anything if we don't have a bfd_object.
5143 (som_close_and_cleanup): Call som_bfd_free_cached_info.
5144
5145 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5146
5147 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
5148 It turns out not to be required on Irix 5, and it causes problems
5149 if the sections happen to contain symbols.
5150
5151 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
5152
5153 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
5154 section->relocation is NULL; malloc might have returned NULL when
5155 given a zero size if there were no relocations.
5156 * bout.c (b_out_canonicalize_reloc): Likewise.
5157 * coffcode.h (coff_canonicalize_reloc): Likewise.
5158 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
5159 * elfcode.h (elf_canonicalize_reloc): Likewise.
5160 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5161 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5162 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
5163 * som.c (som_canonicalize_reloc): Likewise.
5164 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
5165 returns NULL, don't report an error if we asked for zero bytes.
5166 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
5167 NULL, don't report an error if we asked for zero bytes.
5168 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
5169
5170 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5171
5172 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
5173 if we don't have a bfd_object.
5174
5175 Made sure that every call to bfd_read, bfd_write, and bfd_seek
5176 checks the return value and handled bfd_error correctly. These
5177 changes are not itemised. Also:
5178 * aoutx.h (emit_strtab): Change return type to boolean, and return
5179 errors.
5180 (NAME(aout,write_syms)): Check emit_strtab return value.
5181 (NAME(aout,final_link)): Likewise.
5182 * coffcode.h (coff_write_relocs): Change return type to boolean,
5183 and return errors.
5184 (coff_write_object_contents): Check coff_write_relocs return
5185 value.
5186 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
5187 boolean.
5188 (os9k_object_p): Check os9k_swap_exec_header_in return value.
5189 * oasys.c (oasys_read_record): Change return type to boolean.
5190 (oasys_slurp_symbol_table: Check oasys_read_record return value.
5191 (oasys_object_p, oasys_slurp_section_data): Likewise.
5192 (oasys_write_record): Change return type to boolean.
5193 (oasys_write_syms): Likewise. Also, check oasys_write_record
5194 return value.
5195 (oasys_write_sections): Check oasys_write_record return value.
5196 (oasys_write_header): Change return type to boolean. Check
5197 oasys_write_record return value.
5198 (oasys_write_end, oasys_write_data): Likewise.
5199 (oasys_write_object_contents): Check return values of
5200 oasys_write_header, oasys_write_syms, oasys_write_data, and
5201 oasys_write_end.
5202 * srec.c (srec_write_record): Change return type to boolean.
5203 (srec_write_header): Likewise. Also, check srec_write_record
5204 return value.
5205 (srec_write_section, srec_write_terminator): Likewise.
5206 (srec_write_symbols): Change return type to boolean.
5207 (internal_srec_write_object_contents): Check return value of
5208 srec_write_symbols, srec_write_header, srec_write_section, and
5209 srec_write_terminator.
5210
5211 * Makefile.in: Rebuilt dependencies.
5212
5213 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5214
5215 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
5216 asection to asymbol.
5217 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
5218 bfd to asymbol.
5219 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
5220 asection to asymbol.
5221
5222 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5223
5224 * som.c (som_slurp_string_table): Use malloc to allocate space
5225 for the cached copy of the native string table.
5226 (som_slurp_symbol_table): Likewise for the native symbol table.
5227 (som_slurp_reloc_table): Likewise for the native and generic
5228 relocation tables.
5229 (som_bfd_free_cached_info): Free the cached native strings,
5230 symbols, and relocations. Also free the canonical cached
5231 relocations.
5232
5233 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5234
5235 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
5236 sure the symbol name is stored in permanent memory before adding
5237 it to the string table.
5238
5239 * archive.c (_bfd_write_archive_contents): Once we've found an
5240 object, don't bother to look for more when deciding whether to
5241 build a map.
5242 (compute_and_write_armap): After adding the symbols for a BFD,
5243 call bfd_free_cached_info on it.
5244
5245 Add bfd_free_cached_info support to a.out backends.
5246 * aoutx.h (aout_get_external_symbols): Renamed from
5247 aout_link_get_symbols. Read strings even if symbols have been
5248 read. Store string size in obj_aout_string_size.
5249 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
5250 read the symbols. Allocate the cached symbols with malloc, not
5251 bfd_alloc.
5252 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
5253 malloc, not bfd_alloc.
5254 (NAME(aout,bfd_free_cached_info)): New function; free cached
5255 symbols and relocs.
5256 * libaout.h (struct aoutdata): Add external_string_size field.
5257 (obj_aout_external_string_size): New accessor macro.
5258 (NAME(aout,close_and_cleanup)): Don't declare.
5259 (NAME(aout,bfd_free_cached_info)): Declare.
5260 (aout_32_close_and_cleanup): Don't define.
5261 (aout_64_close_and_cleanup): Don't define.
5262 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
5263 define as NAME(aout,free_cached_info).
5264 (MY_close_and_cleanup): If not already defined, define as
5265 MY_bfd_free_cached_info.
5266 * aout-adobe.c (aout_32_close_and_cleanup): Define.
5267 (aout_32_bfd_free_cached_info): Don't define.
5268 * bout.c (aout_32_close_and_cleanup): Define.
5269 (aout_32_bfd_free_cached_info): Don't define.
5270 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
5271 (MY_close_and_cleanup): Don't define.
5272 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
5273 relocs with malloc, not bfd_alloc.
5274 * i386os9k.c (aout_32_close_and_cleanup): Define.
5275 (aout_32_bfd_free_cached_info): Don't define.
5276
5277 Add a new entry point to free memory cached by a BFD.
5278 * targets.c (bfd_target): Add _bfd_free_cached_info field.
5279 * bfd.c (bfd_free_cached_info): Define.
5280 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
5281 * bfd-in2.h: Rebuilt.
5282 * All backends: Initialize bfd_free_cached_info entry point to
5283 bfd_true.
5284
5285 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
5286 first, unused, argument.
5287 (hppa_elf_is_local_label): Declare instead of
5288 som_bfd_is_local_label.
5289
5290 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
5291 absolute R_IREL reloc.
5292
5293 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5294
5295 Added some support for Irix 4 shared libraries.
5296 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
5297 .lib section.
5298 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
5299 STYP_ECOFF_LIB bit is set.
5300 (ecoff_compute_section_file_positions): Round the contents of a
5301 .lib section up to the next page boundary.
5302 (ecoff_set_section_contents): If we see a .lib section, increment
5303 the vma by one to count the number of shared libraries we have.
5304 (ecoff_write_object_contents): Don't crash if we see a
5305 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
5306 or bss_size either.
5307
5308 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
5309 from original BFD, rather than using value of current BFD symbol.
5310 Needed for new linker.
5311 * coff-sparc.c (CALC_ADDEND): Likewise.
5312
5313 * ecoff.c (ecoff_write_object_contents): Set the text_start and
5314 data_start entries in the optional header correctly even if a text
5315 or data section starts at location zero.
5316
5317 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
5318 and raeburn).
5319 * bfd-in2.h: Rebuilt.
5320
5321 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
5322 name.
5323 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
5324 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
5325
5326 * coffgen.c (coff_write_symbol): Reindented. Changed to return
5327 boolean, and changed written to unsigned int *. Check error
5328 returns from called functions.
5329 (coff_write_alien_symbol): Likewise.
5330 (coff_write_native_symbol): Likewise.
5331 (coff_write_symbols): Likewise. Reworked checks on whether to
5332 write symbol name to string table for clarity and to avoid core
5333 dumping when given a non COFF symbol.
5334 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
5335 * libcoff.h: Rebuilt.
5336 * coffcode.h (coff_write_object_contents): Check return value of
5337 coff_write_symbols.
5338
5339 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5340
5341 Changes to let BFD return an error indication from
5342 get_symtab_upper_bound, bfd_canonicalize_symtab,
5343 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
5344 return long instead of unsigned int, and use -1 to indicate an
5345 error. Along the way, rename get_symtab_upper_bound to
5346 bfd_get_symtab_upper_bound.
5347 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
5348 errors.
5349 (bfd_canonicalize_reloc): Likewise.
5350 * syms.c (bfd_get_symtab_upper_bound): Renamed from
5351 get_symtab_upper_bound.
5352 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
5353 _bfd_get_symtab_upper_bound, and changed it and
5354 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
5355 _bfd_canonicalize_reloc to all return long.
5356 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
5357 (NAME(aout,canonicalize_reloc)): Likewise.
5358 (NAME(aout,get_reloc_upper_bound)): Likewise.
5359 (NAME(aout,get_symtab_upper_bound)): Likewise.
5360 * bout.c (b_out_canonicalize_reloc): Likewise.
5361 (b_out_get_reloc_upper_bound): Likewise.
5362 * coffcode.h (coff_canonicalize_reloc): Likewise.
5363 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
5364 (coff_get_symtab): Likewise.
5365 (coff_get_reloc_upper_bound): Likewise.
5366 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
5367 (ecoff_get_symtab): Likewise.
5368 (ecoff_canonicalize_reloc): Likewise.
5369 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
5370 (elf_get_reloc_upper_bound): Likewise.
5371 (elf_canonicalize_reloc): Likewise.
5372 (elf_get_symtab): Likewise.
5373 * hp300hpux.c (MY(get_symtab)): Likewise.
5374 (MY(get_symtab_upper_bound)): Likewise.
5375 (MY(canonicalize_reloc)): Likewise.
5376 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5377 * ieee.c (ieee_slurp_external_symbols): Change return type to
5378 boolean. Check for errors from get_symbol.
5379 (ieee_slurp_symbol_table): Change return type to boolean. Check
5380 for errors from ieee_slurp_external_symbols.
5381 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
5382 (ieee_get_symtab): Likewise.
5383 (ieee_get_reloc_upper_bound): Likewise.
5384 (ieee_canonicalize_reloc): Likewise.
5385 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5386 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
5387 (nlm_get_symtab): Likewise.
5388 (nlm_get_reloc_upper_bound): Likewise.
5389 (nlm_canonicalize_reloc): Likewise.
5390 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
5391 (oasys_get_symtab): Likewise.
5392 (oasys_get_reloc_upper_bound): Likewise.
5393 (oasys_canonicalize_reloc): Likewise.
5394 * som.c (som_get_symtab_upper_bound): Likewise.
5395 (som_get_symtab): Likewise.
5396 (som_get_reloc_upper_bound): Likewise.
5397 (som_canonicalize_reloc): Likewise.
5398 * srec.c (srec_get_symtab_upper_bound): Likewise.
5399 (srec_get_symtab): Likewise.
5400 (srec_get_reloc_upper_bound): Define as bfd_0l.
5401 (srec_canonicalize_reloc): Likewise.
5402 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
5403 (tekhex_get_symtab_upper_bound): Likewise.
5404 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
5405 (tekhex_canonicalize_reloc): Likewise.
5406 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
5407 declaration to return long.
5408 (NAME(aout,get_symtab)): Likewise.
5409 (NAME(aout,canonicalize_reloc)): Likewise.
5410 (NAME(aout,get_reloc_upper_bound)): Likewise.
5411 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
5412 (coff_get_symtab): Likewise.
5413 (coff_get_reloc_upper_bound): Likewise.
5414 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
5415 (ecoff_get_symtab): Likewise.
5416 (ecoff_canonicalize_reloc): Likewise.
5417 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
5418 (bfd_elf32_get_symtab): Likewise.
5419 (bfd_elf32_get_reloc_upper_bound): Likewise.
5420 (bfd_elf32_canonicalize_reloc): Likewise.
5421 (bfd_elf64_get_symtab_upper_bound): Likewise.
5422 (bfd_elf64_get_symtab): Likewise.
5423 (bfd_elf64_get_reloc_upper_bound): Likewise.
5424 (bfd_elf64_canonicalize_reloc): Likewise.
5425 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
5426 (nlmNAME(get_symtab)): Likewise.
5427 (nlmNAME(get_reloc_upper_bound)): Likewise.
5428 (nlmNAME(canonicalize_reloc)): Likewise.
5429 * archive.c (compute_and_write_armap): Use error_return and
5430 no_memory_return labels rather than freeing information in various
5431 places. Change storage, symcount and src_count to long. Check
5432 errors from bfd_get_symtab_upper_bound and
5433 bfd_canonicalize_symtab.
5434 * bout.c (b_out_relax_section): Change reloc_size to long. Check
5435 for errors from bfd_get_reloc_upper_bound and
5436 bfd_canonicalize_reloc.
5437 (b_out_get_relocated_section_contents): Likewise.
5438 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
5439 Likewise.
5440 * elf32-mips.c: Likewise.
5441 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
5442 (hppa_look_for_stubs_in_section): Check for errors from
5443 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
5444 bfd_canonicalize_reloc.
5445 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
5446 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
5447 * linker.c (generic_link_read_symbols): Likewise.
5448 (_bfd_generic_final_link): Check for errors from
5449 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
5450 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
5451 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
5452 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
5453 * libbfd.c (bfd_0l): New function.
5454 * libbfd-in.h (bfd_0l): Declare.
5455 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
5456 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
5457 than bfd_0u.
5458 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
5459 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
5460 * bfd-in2.h: Rebuilt.
5461 * libbfd.h: Rebuilt.
5462 * libcoff.h: Rebuilt.
5463
5464 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
5465 temp and name.
5466
5467 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5468
5469 * hosts/dpx2.h: Define POSIX_UTIME.
5470
5471 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5472
5473 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
5474 variant of a.out.
5475 * configure.in, config.bfd: Use them for Dynix.
5476 * Makefile.in: Add dependencies for i386dynix.o.
5477 * targets.c: Add definition for i386dynix_vec.
5478 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
5479 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
5480 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
5481 i386dynix.c
5482
5483 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5484
5485 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
5486
5487 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
5488 bfd_arch_rs6000.
5489
5490 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
5491 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
5492
5493 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
5494 for generated constructor section.
5495
5496 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5497
5498 * som.c (som_begin_writing): New approach at dealing with holes
5499 in executables left by the HP linker. Does not rely on subspace
5500 alignments as subspaces are *NOT* guaranteed to be properly
5501 aligned in an executable (can you believe that!).
5502
5503 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5504
5505 * som.c (som_get_section_contents): New function. Do not try
5506 to actually read data from a section that doesn't have either
5507 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
5508
5509 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
5510 read. (bfd_error_system_call or bfd_error_file_truncated).
5511
5512 * som.c: Do not blindly set bfd_error_system_call after a
5513 failing bfd_read, bfd_write, or bfd_seek. In a few places
5514 (like som_object_p) override the error status set by bfd_read.
5515
5516 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
5517 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
5518 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
5519 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
5520
5521 * som.c: Check return values from several bfd_{seek,read,write}
5522 calls that we just assumed were not failing.
5523
5524 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5525
5526 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
5527 * config/sysv4.mh: Add comment.
5528 * config/symmetry.mh: Change comment.
5529 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
5530
5531 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5532
5533 Changes to support linker relaxing of embedded MIPS PIC code to
5534 use a five instruction sequence for function calls which are out of
5535 range of the bal instruction.
5536 * libecoff.h (struct ecoff_section_tdata): Define.
5537 (ecoff_section_data): Define.
5538 (ecoff_bfd_relax_section): Don't define.
5539 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
5540 the debugging information if it has already been read.
5541 (ecoff_indirect_link_order): Handle _cooked_size being different
5542 from _raw_size. Don't reread the contents or the relocs if they
5543 have already been read in.
5544 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
5545 18 to 16.
5546 (PCREL16_EXPANSION_ADJUSTMENT): Define.
5547 (mips_relocate_refhi): Take adjust argument.
5548 (mips_relocate_section): Handle reloc offsets stored in section
5549 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
5550 expanding an out of range PCREL16. Keep trace of adjustments
5551 required by expansions. Set s and unset h when converting a reloc
5552 from undefined to section. Change handling of PC relative relocs:
5553 if against a section, they are correct in the object file, if
5554 against an external symbol they are pcrel_offset.
5555 (mips_relax_section): New function.
5556 (mips_relax_pcrel16): New function.
5557 (ecoff_bfd_relax_section): Define.
5558 * coff-alpha.c (ecoff_bfd_relax_section): Define.
5559 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
5560 built by mips_relax_section when writing out addresses.
5561 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
5562
5563 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
5564 functionname_ptr to be set to a symbol name, so prepend
5565 symbol_leading_char.
5566
5567 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
5568
5569 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
5570 for 16bit relative branches.
5571 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
5572 overflow.
5573
5574 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5575
5576 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
5577 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
5578
5579 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5580
5581 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
5582
5583 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5584
5585 Clean up the relaxing code for the new linker.
5586 * targets.c (_bfd_relax_section): Take boolean *again argument
5587 rather than asymbol list.
5588 * bfd.c (bfd_relax_section): Change name of fourth argument from
5589 symbols to again.
5590 * reloc.c (bfd_generic_relax_section): Take boolean *again
5591 argument rather than asymbol list. Always return true.
5592 * bout.c: Include genlink.h.
5593 (aligncode, perform_slip): Declare.
5594 (perform_slip): Take BFD argument rather than asymbol list.
5595 Changed all callers. Get the symbols from the BFD. Change the
5596 hash table entry value as well as the symbol value.
5597 (abs32code): Take BFD argument rather than asymbol list. Changed
5598 all callers.
5599 (aligncode): Likewise.
5600 (b_out_relax_section): Take boolean *again argument rather than
5601 asymbol list. Only return false if an error occurred. Set *again
5602 to false. Get symbols from BFD.
5603 * reloc16.c: Include genlink.h.
5604 (bfd_perform_slip): Take BFD argument rather than asymbol list.
5605 Get the symbols from the BFD. Change the hash table entry value
5606 as well as the symbol value.
5607 (bfd_coff_reloc16_relax_section): Take boolean *again argument
5608 rather than asymbol list. Only return false if an error occurred.
5609 Set *again to false. Get symbols from BFD.
5610 * coffcode.h (bfd_coff_backend_data): Change
5611 _bfd_coff_reloc16_estimate to take BFD argument rather than
5612 asymbol list.
5613 (bfd_coff_reloc16_estimate): Corresponding change.
5614 (dummy_reloc16_estimate): Corresponding change.
5615 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
5616 declaration to take boolean * rather than asymbol list.
5617 (bfd_perform_slip): Change declaration to take BFD rather than
5618 asymbol list.
5619 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
5620 than asymbol list. Changed calls to bfd_perform_slip.
5621 * bfd-in2.h: Rebuilt.
5622 * libbfd.h: Rebuilt.
5623 * libcoff.h: Rebuilt.
5624 * Makefile.in: Rebuilt dependencies.
5625
5626 * genlink.h (_bfd_generic_link_get_symbols): Define.
5627 (_bfd_generic_link_get_symcount): Define.
5628 * linker.c (generic_link_read_symbols): New function.
5629 (generic_link_add_object_symbols): Use it. Use
5630 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
5631 to get the symbols from the BFD.
5632 (generic_link_check_archive_element): Likewise.
5633 (_bfd_generic_final_link): Likewise.
5634 (_bfd_generic_link_output_symbols): Likewise.
5635 (default_indirect_link_order): Likewise.
5636 (generic_link_add_symbol_list): Store pointer to hash table entry
5637 in asymbol udata field.
5638
5639 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5640
5641 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
5642 reloc, used in embedded PIC code.
5643 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
5644 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
5645 MIPS_R_PCREL16.
5646
5647 * elf32-mips.c (mips_elf_final_link): Account for link_order
5648 relocs when allocating space for relocations. Set SEC_RELOC flag
5649 for any section which has relocs. Handle link_order relocs in
5650 link_order loop. Use _bfd_generic_link_add_symbols_collect for
5651 add_symbls entry point.
5652
5653 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
5654 counting relocs. Set SEC_RELOC flag for any section which has
5655 relocs.
5656
5657 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
5658
5659 * linker.c (_bfd_generic_link_add_symbols): Just call
5660 generic_link_add_symbols.
5661 (_bfd_generic_link_add_symbols_collect): New function, like
5662 _bfd_generic_link_add_symbols but also collect constructors and
5663 destructors by name as collect2 does.
5664 (generic_link_add_symbols): New function, like old
5665 _bfd_generic_link_add_symbols but with collect argument.
5666 (generic_link_add_object_symbols): Take collect argument.
5667 (generic_link_check_archive_element_no_collect): New function.
5668 (generic_link_check_archive_element_collect): New function.
5669 (generic_link_check_archive_element): Take collect argument.
5670 (generic_link_add_symbol_list): Take collect argument.
5671 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
5672 collect.
5673 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
5674 * libbfd.h: Rebuilt.
5675
5676 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5677
5678 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
5679 for first character in an extended name.
5680 (_bfd_write_archive_contents): If ar_padchar == '/', then use
5681 "//" as the name of the special archive member holding the
5682 extended name table.
5683
5684 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5685
5686 Support for link_order types which generate relocs in order to
5687 support -Ur in the linker.
5688 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
5689 from call to _bfd_generic_link_add_one_symbol.
5690 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
5691 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
5692 instead of bitsize to add_to_set call back.
5693 (_bfd_generic_final_link): Account for link_order relocs when
5694 allocating space for relocations. Handle them in link_order loop.
5695 (_bfd_generic_reloc_link_order): New function.
5696 (_bfd_default_link_order): If a reloc_link_order is seen here,
5697 abort.
5698 (_bfd_count_link_order_relocs): New function.
5699 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
5700 argument from declaration.
5701 (_bfd_generic_reloc_link_order): Declare.
5702 (_bfd_count_link_order_relocs): Declare.
5703 * libbfd.h: Rebuilt.
5704 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
5705 call to _bfd_generic_link_add_one_symbol.
5706 (NAME(aout,final_link)): Account for link_order relocs when
5707 allocating space for relocations. Handle them after handling all
5708 input BFDs.
5709 (aout_link_reloc_link_order): New function.
5710 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
5711 call to _bfd_generic_link_add_one_symbol.
5712 (ecoff_bfd_final_link): Account for link_order relocs when
5713 allocating space for relocations. Handle them in link_order loop.
5714 (ecoff_link_write_external): Set the storage class of a defined
5715 linker created symbol based on the section it is in. Correct
5716 bfd_link_hash_weak case to use .sc rather than .st.
5717 (ecoff_reloc_link_order): New function.
5718 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
5719 BFD_RELOC_CTOR.
5720 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
5721
5722 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
5723 and buf.
5724
5725 * cisco-core.c (cisco_core_file_p): Only pass one argument to
5726 bfd_zmalloc. Free a pointer, not a union.
5727 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
5728
5729 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5730
5731 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
5732
5733 * som.c (bfd_section_from_som_symbol): Only to do the value
5734 comparison for function symbols within executables.
5735
5736 * som.c (bfd_section_from_som_symbol): Renamed from
5737 som_section_from_subspace_index. Pass in a native SOM symbol.
5738 For executables, iterate through the sections to find out
5739 which contains the symbol's address rather than using the
5740 symbol_info field. (symbol_info has a different meaning for
5741 dynamicly linked executables.)
5742
5743 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
5744 bfd_zmalloc.
5745
5746 * som.c (som_begin_writing): Fix braino (one call to align
5747 space/subspace data was done unconditionally rather than
5748 just for executables.)
5749
5750 * som.c (som_begin_writing): Align text in all executables to
5751 make HPUX kernel happy. Fixes strip/objcopy for shared
5752 executables.
5753
5754 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5755
5756 * som.c (som_begin_writing): Account for alignment needs of
5757 subspaces too when writing executables. Never request a negative
5758 bss size. Fixes some problems with demand paged executables,
5759 still having problems with pure executables and shared executables.
5760
5761 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5762
5763 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
5764 bfd_zalloc for rawptr, because later on we may call free, not
5765 bfd_release, on it.
5766
5767 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
5768 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
5769 * cisco-core.c: New file.
5770 * Makefile.in: Change accordingly.
5771 * configure.in: Recognize cisco_core_vec.
5772 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
5773 * targets.c: Add cisco_core_vec.
5774 * bfd-in2.h: Rebuilt.
5775
5776 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5777
5778 * som.h (som_copyable_section_data_struct): New structure
5779 containing all the private section information which needs
5780 to be copied from input section to output section during
5781 objcopy or strip.
5782 (som_section_data_struct): Remove several fields now in
5783 som_copyable_section_data_struct. Make the space and
5784 subspace dictionaries be pointers (to save space when
5785 only reading objects).
5786
5787 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
5788 some references changed. Allocate a copyable data stucture if
5789 none exists. Store info into the copyable data structure.
5790 (bfd_som_set_subsection_attributes): Likewise.
5791 (som_is_space, som_is_subspace, som_is_container): New functions.
5792 Use these instead of directly accessing private data.
5793 (som_prep_headers): Allocate space and subspace headers here.
5794 Fill in some fields in the space/subspace headers from the
5795 copyable data.
5796 (som_bfd_copy_private_section_data): Only copy the stuff
5797 that we really need to make objcopy and strip work. Allocate
5798 the copy_data structure for the output bfd before copying.
5799
5800 * som.h (struct som_exec_data): New structure to hold exec
5801 info that must be preserved when running objcopy/strip.
5802 (struct somdata): Add new "exec_data" field and accessor
5803 macro. Add some comments on how the various fields are used.
5804 (som_section_data_struct): Make is_space and is_subspace bitfields.
5805 Delete unused subspace_index. All references now use the
5806 target_index field within the section structure itself.
5807
5808 * som.c (make_unique_section): Delete unused declaration.
5809 (som_bfd_copy_private_bfd_data): New function.
5810 (som_object_setup): Allocate space for and save exec information
5811 that needs to be copied during objcopy/strip.
5812 (som_mkobject): Do not allocate space for a file header here.
5813 It is not used when only reading SOM objects.
5814 (som_prep_headers): Allocate space for and attach a file header
5815 to the output bfd. For executables, use the saved system_id
5816 value rather than trying to guess the right value. Do not abort
5817 wwhen setting file_hdr->entry* for executables.
5818 (som_begin_writing): For executables, set the exec_entry and
5819 exec_flags fields.
5820 (som_copy_private_backend_section_data): Always return a value.
5821
5822 * libhppa.h (PA_PAGESIZE): Define.
5823
5824 * som.c (SOM_ALIGN): Define.
5825 (som_begin_writing): If writing an executable, initialize all
5826 fields in the exec header to zero. Update fields in the exec
5827 header as sizes of loadable subspaces are computed. Carefully
5828 preserve alignments when building executables. Actually write the
5829 exec after all the fields are filled in.
5830
5831 * Better long-filename handling. Reads SOM ABI compliant extended
5832 names, but doesn't quite write compliant extended names yet.
5833 * som.c (som_slurp_extended_name_table): Delete function. The
5834 generic code will handle things correctly.
5835 (som_slurp_armap): Seek to the beginning of the next member.
5836 (normalize): New function.
5837 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
5838 name table into account when computing the file offsets in the
5839 SOM dictionary. Make sure to align to an even boundary.
5840 (som_write_armap): Initialize the checksum to zero.
5841 (ar_maxchars): Fix. Opps.
5842
5843 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5844
5845 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
5846 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
5847
5848 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5849
5850 * bfd-in.h (BFD_VERSION): Use @VERSION@.
5851 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
5852 * bfd-in2.h: Regenerated.
5853
5854 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
5855 this was also named trad_unix_bfd_copy_private_bfd_data.
5856
5857 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5858
5859 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
5860 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
5861 returns NULL, it is not an error. It's possible that some of
5862 these checks are not necessary (because the size can never be
5863 zero), but putting in the checks is the conservative thing to do
5864 in light of the fact that some of these malloc calls replaced
5865 unchecked alloca calls, in which a zero argument would work fine.
5866
5867 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5868
5869 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
5870 duplicate definition.
5871 (osf_core_bfd_is_local_label): Define.
5872
5873 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
5874 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
5875 failure indication, it merely means there are no relocs.
5876
5877 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
5878 after NAME, since SunOS /bin/cc can't handle it.
5879
5880 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5881
5882 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
5883 From sukes@glue.umd.edu (Tasuki Hirata).
5884
5885 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5886
5887 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
5888 all that convoluted stuff with NAME, CAT3, etc. The convoluted
5889 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
5890
5891 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5892
5893 * som.c (som_prep_for_fixups): Detect section symbols based
5894 on either the lack of private data or the symbol flags. Do not
5895 munge section symbol names anymore -- they no longer confuse GDB.
5896 (som_begin_writing): Leave space for an exec header if writing
5897 an executable.
5898 (som_slurp_symbol_table): Recognize both forms of section symbol
5899 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
5900 section symbols to be the name of the section they represent.
5901 Debugging symbols begin with "L$0\001", not just "L$".
5902
5903 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5904
5905 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
5906
5907 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
5908 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
5909 and bfd_is_local_label.
5910
5911 * targets.c: Add new entries to the bfd_target structure.
5912
5913 * bfd.c (bfd_copy_private_bfd_data): New definition.
5914
5915 * section.c (bfd_copy_private_section_data): New definition.
5916
5917 * syms.c (bfd_is_local_label): New definition.
5918
5919 * libbfd-in.h (bfd_generic_is_local_label): Declare.
5920
5921 * libbfd.c (bfd_generic_is_local_label): New function.
5922
5923 * *-core.c: Provide default definitions for new functions in
5924 the target vector which all point to bfd_false.
5925
5926 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
5927 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
5928 Default new vectors for copying private backend data to bfd_true.
5929 Default new vector for determining if a symbol is a local label
5930 to bfd_generic_is_local_label.
5931
5932 * som.c (som_bfd_copy_private_section_data): New function.
5933 (som_bfd_is_local_label): New function.
5934 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
5935
5936 * elf32-hppa.c (hppa_elf_is_local_label): New function.
5937
5938 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5939
5940 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
5941
5942 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5943
5944 * Most files:
5945 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
5946 Indent some of them to GNU standards.
5947
5948 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
5949 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
5950 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
5951 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
5952 Update copyright years.
5953
5954 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5955
5956 * som.c (som_prep_for_fixups): A relocation involving the section
5957 symbol for the *ABS* section is really a relocation involving
5958 no symbol.
5959 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
5960 undefined symbols. Correctly distinguish between debugger symbols
5961 and section symbols.
5962
5963 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
5964 for spaces and subspaces.
5965
5966 * som.c (som_bfd_count_ar_symbols): Fix typo.
5967
5968 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
5969 HAS_RELOC based on the object's magic number.
5970 (make_unique_section): Delete function. BFD and its users are
5971 prepared to handle multiple sections with the same name.
5972 (setup_sections): Allocate space on the BFD's obstack to hold
5973 section names. Use bfd_make_setion_anyway rather than the
5974 obsolete make_unique_section.
5975 (som_prep_headers): Choose the correct SOM magic number based
5976 on the BFD's flags.
5977 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
5978
5979 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
5980
5981 * elf32-ppc.c: Renamed from elf32-powerpc.c.
5982 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
5983 * Makefile.in, configure.in: Corresponding changes.
5984
5985 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5986
5987 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
5988
5989 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5990
5991 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
5992 is always located at the start of the data section to allow
5993 recovery of the dynamic info from a stripped executable.
5994 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
5995 and STYP_COMMENT.
5996
5997 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5998
5999 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
6000 cruft (like the #pragma alloca for AIX).
6001 In addition to that problem, the C alloca calls xmalloc, which
6002 means checking for being out of memory can't work right. The
6003 following changes remove all uses of alloca from BFD.
6004 * hosts/solaris2.h: Remove alloca cruft.
6005 * som.c: Replace alloca with a fixed size auto array.
6006 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
6007 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
6008 sunos.c: Replace alloca with malloc and appropriate error checking and
6009 freeing.
6010 * linker.c: Replace alloca with obstack_alloc.
6011 * libbfd.h: Rebuilt.
6012
6013 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
6014
6015 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
6016 MIPS_R_GPREL.
6017
6018 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6019
6020 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
6021 Elf*_Off typedefs by their expansion, the typedefs have been
6022 removed from include/elf/internal.h.
6023 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
6024 SHT_PROGBITS section.
6025
6026 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6027
6028 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
6029
6030 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
6031
6032 * configure.host: Recognize i[34]86-sequent-*.
6033
6034 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
6035 return from bfd_seek indicates an error.
6036 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
6037 TRAD_CORE_STACK_OFFSET.
6038 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
6039 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
6040
6041 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6042
6043 * som.[ch]: Do not include libhppa.h in som.c, instead include
6044 it in som.h.
6045
6046 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
6047 include it in elf32-hppa.h.
6048
6049 * som.c (log2): Return -1 on error rather than aborting.
6050 (setup_sections): Bubble up an error from log2.
6051
6052 * Changes to make HP C compiler happy in both traditional
6053 and ANSI mode.
6054 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
6055 field parameter.
6056 (bfd_som_set_section_attributes): Use unsigned int rather than
6057 unsigned char to avoid GNU-C extensions.
6058 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
6059 or failure rather than aborting on failure.
6060
6061 * som.h (bfd_som_set_section_attributes): Fix prototype to match
6062 som.c changes.
6063 (bfd_som_attach_aux_hdr): Add prototype.
6064 (hppa_som-gen_reloc_type): Likewise.
6065
6066 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
6067 (hppa_look_for_stubs_in_section): Do not return false on failure
6068 until rest of code is ready to handle it. Abort for now.
6069
6070 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
6071
6072 * bfd-in2.h: Rebuilt.
6073
6074 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
6075
6076 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
6077 * Makefile.in: delete an extra blank.
6078 * configure.in : Add i396os9k_vec.
6079
6080 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
6081
6082 * config.bfd : Add i386-os9k.
6083 * config/i386-os9k.mt : Newly add os9k target makefile.
6084
6085 * i386os9k.c : new file to handle os9k format bfd.
6086 * Makefile.in : Handle new file i386os9k.c
6087 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
6088 * cache.c : Initialize cache_sentinel to 0.
6089
6090 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6091
6092 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
6093 action in case where caller specified no argument relocation.
6094 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
6095 right in the original relocation and the stub's relocation.
6096
6097 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
6098 unused symbols argument.
6099
6100 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
6101 than asymbol * for original target symbol. All callers changed.
6102 Set reloc->sym_ptr_ptr appropriately.
6103 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
6104 (hppa_elf_look_for_stubs_in_section): No longer need symbols
6105 argument. Use the output symbols when canonicalizing the relocs,
6106 creating them if necessary.
6107
6108 * linker.c (_bfd_generic_link_output_symbols): Do not
6109 rebuild/clobber the output symbols if they already exist.
6110
6111 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
6112
6113 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
6114 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
6115 * bfd-in2.h: Rebuilt.
6116
6117 * srec.c (hex_value): Always set to a size of 256 bytes.
6118 (srec_init): Cosmetic changes.
6119
6120 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6121
6122 * elf32-hppa.c: Second half of major cleanup. More comments,
6123 PARAMize and staticize rest of functions. Delete unused
6124 functions. Delete unused/unnecessary arguments to some functions.
6125 Group static vars together. Abort for bad errors until we have
6126 error code propogation working. Work on spacing and indention.
6127 Add FIXMEs for unresolved problems. Use enums rather than
6128 #defines for lots of things. Merge two functions which build
6129 linker stubs into a single function (so they can easily share a
6130 ton of common code).
6131
6132 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
6133
6134 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
6135 avoid depending upon right shifts of signed numbers, and to
6136 correct handling of src_mask with lower bits zero.
6137
6138 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
6139 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
6140 * elf32-i386.c: Likewise.
6141 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
6142 #if 0 code.
6143 (elf_write_phdrs): Make i unsigned.
6144 (map_program_segments): Make i and n_left unsigned.
6145 (assign_file_positions_except_relocs): Make i unsigned.
6146 (write_shdrs_and_ehdr): Make count unsigned.
6147 (assign_file_positions_for_relocs): Make i unsigned.
6148 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
6149 (section_from_elf_index): Make index argument unsigned.
6150
6151 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
6152
6153 * elfcode.h: Don't include assert.h.
6154 (swap_out_syms): Use BFD_ASSERT rather than assert.
6155
6156 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
6157 break in switch.
6158
6159 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
6160 declarations.
6161
6162 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6163
6164 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
6165
6166 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
6167 (elf_hppa_tc_make_sections): Likewise.
6168 (elf_hppa_final_processing): Add extern decl.
6169
6170 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
6171 comments. PARAMize some static functions. Delete unused functions.
6172 Delete unused/unnecessary arguments to many functions. Group
6173 static vars together. Collapse common case statements together
6174 in many places. Use default case when possible instead of listing
6175 each case separately. Abort for bad errors until we get error
6176 code propogation working. Work on spacing and indention problems.
6177 Add FIXMEs for some unresolved problems. Delete hopelessly broken
6178 COMPLEX relocation support (it's never used anyway).
6179 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
6180 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
6181 (elf_hppa_tc_make_sections): Likewise.
6182
6183 * format.c (bfd_check_format_matches): Initialize matching_vector
6184 to keep gcc -Wall quiet.
6185
6186 * elfcode.h (elf_slurp_reloca_table): Fix typo.
6187
6188 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6189 not "sizeof (som_symbol_type *)".
6190
6191 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6192 not "sizeof (asymbol"). Opps.
6193
6194 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
6195
6196 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
6197 (bfd_set_gp_size): Can't set gp value on an archive.
6198
6199 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
6200
6201 * srec.c (pass_over): Don't skip too many characters when
6202 end of line seen.
6203
6204 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
6205
6206 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
6207 boundary.
6208
6209 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6210
6211 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
6212 field for absolute symbols in the same manner as undefined
6213 and common symbols.
6214
6215 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6216
6217 * elfcode.h (elf_core_file_p): Check for core file e_machine match
6218 like in elf_object_p.
6219
6220 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6221
6222 * elfcode.h (alloca): Delete declaration.
6223
6224 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
6225 number rather than HP9000S800_ID. Note som.c is careful
6226 to make sure CPU_PA_RISC1_0 is always defined.
6227
6228 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
6229
6230 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
6231 flags to explicit compile actions.
6232
6233 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6234
6235 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
6236 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
6237 ends on a page boundary if there is no symbol table.
6238 (ecoff_bfd_final_link): Don't set symhdr->magic here.
6239
6240 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
6241
6242 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
6243 rather than an array of variable size.
6244 (som_bfd_fill_in_ar_symbols): Likewise.
6245 (som_bfd_ar_write_symbol_stuff): Likewise.
6246
6247 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
6248 operation to avoid OSF 1.3 cc bug.
6249 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
6250 and bss_size bfd_size_type instead of unsigned long. Make
6251 text_start and data_start bfd_vma instead of unsigned long.
6252 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
6253 value.
6254
6255 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6256
6257 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
6258 symbols in the order they appear in the archive map.
6259
6260 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6261
6262 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
6263 error_message argument.
6264 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
6265 add missing error_message argument.
6266 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
6267 error_message argument.
6268
6269 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6270
6271 Support for PowerPC NetWare.
6272 * nlm32-powerpc.c: New file.
6273 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
6274 * config/ppc-nlm.mt: New file.
6275 * configure.in (nlm32_powerpc_vec): New target vector; use
6276 nlm32-powerpc.o, nlm32.o, nlm.o.
6277 * targets.c (nlm32_powerpc_vec): Declare.
6278 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
6279 (CFILES): Add nlm32-powerpc.c.
6280
6281 Initial support for PowerPC ELF. Done without an ABI, and
6282 probably to be changed when I get an ABI.
6283 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
6284 * config/ppc-elf.mt: New file.
6285 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
6286 elf32-powerpc.o, elf32.o, elf.o.
6287 * elf32-powerpc.c: New file.
6288 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
6289 (elf_set_arch_mach): Likewise.
6290 * targets.c (bfd_elf32_powerpc_vec): Declare.
6291 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
6292 (CFILES): Add elf32-powerpc.c.
6293 Rebuilt dependencies.
6294
6295 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6296
6297 * coffgen.c (coff_write_linenumbers): Always return a value.
6298
6299 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
6300 reasonably. Allocate x_symp using alloca.
6301
6302 * elfcode.h (map_program_segments): ELF program header entries
6303 must be sorted by load address. This used to generate the entries
6304 in reverse order.
6305
6306 * section.c (SEC_IN_MEMORY): Define.
6307 (asection): Rename unused field otheruserdata to contents, and
6308 make it char *.
6309 (bfd_make_section_anyway): Initialize contents field to NULL.
6310 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
6311 contents from contents field rather than from file.
6312 * bfd-in2.h: Rebuilt.
6313
6314 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6315
6316 * bfd.c (bfd_get_error, bfd_set_error): New functions.
6317 (bfd_error): Make static.
6318 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
6319 all values.
6320 * bfd-in2.h: Regenerated.
6321 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
6322 aoutf1.h, aoutx.h, archive.c, archures.c,
6323 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
6324 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
6325 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
6326 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
6327 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
6328 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
6329 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
6330 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
6331 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
6332 trad-core.c: Change callers.
6333
6334 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6335
6336 * som.c: Remove FIXMEs for things which have been dealt with.
6337
6338 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6339
6340 * section.c (bfd_get_section_contents): Since this function reads
6341 unrelocated contents, the section's raw size is always the one to
6342 use for bounds checking.
6343
6344 * linker.c (default_indirect_link_order): In assertion, compare
6345 link_order size field against cooked size, not raw size, of input
6346 section.
6347
6348 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
6349 return 0.
6350 (aligncode): When shrinking, the addend should be set to the
6351 current offset in the section plus the number of bytes of padding
6352 that will actually be retained.
6353 (b_out_relax_section): If a section contains no relocations, don't
6354 bother processing them.
6355 (b_out_get_relocated_section_contents): Set reloc_done. Assert
6356 that bfd_get_section_contents returns true. Check that relocs are
6357 properly ordered.
6358 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
6359 that reloc->addend falls between the current source offset and the
6360 raw size of the input section.
6361
6362 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
6363 bout. Default with no version number is still bout. Support
6364 explicit i960-coff target too.
6365
6366 * bout.c: Changed some indentation, deleted trailing whitespace,
6367 fixed some comments, removed some "#if 1" lines.
6368 (output_addr): New macro.
6369 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
6370 b_out_get_relocated_section_contents): Use it for readability.
6371
6372 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6373
6374 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
6375 symbols, not the BFD symbols.
6376 (som_bfd_ar_write_symbol_stuff): Likewise.
6377
6378 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6379
6380 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
6381 have any symbols.
6382
6383 * Finish basic read-write support for SOM archive libraries. Bugs
6384 surely remain as this hasn't been tested all that much.
6385 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
6386 (struct som_misc_symbol_info): New structure to hold info necessary
6387 to build both normal and library symbol tables.
6388 (som_derive_misc_symbol_info): New function to derive info necessary
6389 to build both normal and library symbol tables.
6390 (som_build_and_write_symbol_table): Use new function to derive misc
6391 symbol information.
6392 (som_slurp_symbol_table): Update backend private data for symbols
6393 appropriately.
6394 (som_bfd_prep_for_ar_write): New function.
6395 (som_bfd_ar_symbol_hash): New function.
6396 (som_bfd_ar_write_symbol_stuff): New function.
6397 (som_write_armap): Flesh out.
6398 (som_vec): Fix ar padding character.
6399
6400 * som.c: Consistently use memset rather than bzero.
6401
6402 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
6403
6404 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
6405 appropriate.
6406 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
6407 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
6408 COREFILES_PLEASE.
6409 * config/rs6000lynx.mh: Turn on Lynx core file support.
6410 * hosts/rs6000.h: #define HOST_AIX.
6411 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
6412
6413 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6414
6415 * som.h (som_symbol_data): Safely access backend private data
6416 for BFD symbols. All callers changed.
6417
6418 * Read-only SOM archive support.
6419 * som.c (som_bfd_count_ar_symbols): New helper function.
6420 (som_bfd_fill_in_ar_symbols): New helper function.
6421 (som_slurp_armap): New function to read a SOM LST.
6422
6423 * som.h: Include <lst.h> and <ar.h>.
6424
6425 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6426
6427 * elfcode.h (elf_map_symbols): Fix typo.
6428 (write_object_contents): Check return values from prep_headers and
6429 elf_compute_section_file_positions.
6430 (set_section_contents): Likewise.
6431
6432 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6433
6434 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
6435 (bfd_construct_extended_name_table): Check result of normalize.
6436
6437 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6438
6439 Make all callers of malloc or realloc (including via obstacks)
6440 check the result for NULL. Most set bfd_error to no_memory and
6441 return in that case; a few are harder to fix, and are marked
6442 with "FIXME <return type>".
6443
6444 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
6445 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
6446 * linker.c (_bfd_generic_link_output_symbols
6447 _bfd_generic_link_write_global_symbol): Ditto
6448 * section.c (bfd_make_section_anyway): Ditto.
6449
6450 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
6451 (first_phase): Ditto. FIXME void
6452 (tekhex_make_empty_symbol): Check bfd_zalloc.
6453
6454 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
6455 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
6456
6457 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
6458
6459 * srec.c: Indent.
6460 (fillup_symbols): Check bfd_alloc. FIXME void
6461 (srec_mkobject srec_get_section_contents
6462 srec_set_section_contents): Check bfd_alloc.
6463 (srec_make_empty_symbol): Check bfd_zalloc.
6464
6465 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
6466 (make_unique_section): Check bfd_alloc.
6467 (som_new_section_hook): Check bfd_zalloc.
6468 (bfd_som_attach_aux_hdr): Ditto. FIXME void
6469
6470 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
6471
6472 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
6473 (osf_core_core_file_p): Check bfd_alloc.
6474
6475 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
6476 oasys_mkobject oasys_object_p oasys_new_section_hook
6477 oasys_set_section_contents): Check bfd_alloc.
6478 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
6479 (oasys_make_empty_symbol): Check bfd_zalloc.
6480
6481 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
6482 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
6483
6484 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
6485
6486 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
6487
6488 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
6489
6490 * linker.c (_bfd_link_hash_newfunc
6491 (generic_link_hash_newfunc
6492 (archive_hash_newfunc
6493 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
6494 (_bfd_generic_final_link
6495 (_bfd_generic_link_output_symbols
6496 (default_indirect_link_order): Check bfd_alloc.
6497 (bfd_new_link_order): Check bfd_alloc_by_size_t.
6498
6499 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
6500
6501 * ieee.c: Indent.
6502 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
6503 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
6504 (do_one): Check bfd_alloc. Return a boolean.
6505 (ieee_slurp_section_data): Check it.
6506 (init_for_output): Check bfd_alloc. Return a boolean.
6507 (ieee_set_section_contents): Check it.
6508 (do_with_relocs): Check bfd_alloc. Return a boolean.
6509 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
6510 (ieee_mkobject): Check bfd_zalloc.
6511 (ieee_make_empty_symbol): Check bfd_zmalloc.
6512
6513 * hpux-core.c (hpux_core_make_empty_symbol): Check
6514 bfd_zalloc.
6515
6516 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
6517 bfd_zalloc.
6518 (hppabsd_core_core_file_p): Check bfd_zalloc.
6519
6520 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
6521
6522 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
6523 (bfd_section_from_phdr): Ditto.
6524 (write_relocs): Ditto. FIXME void
6525 (elf_map_symbols assign_section_numbers map_program_segments):
6526 Ditto. Return a boolean.
6527 (swap_out_syms): Ditto. Check elf_map_symbols.
6528 (elf_slurp_symbol_table): Check bfd_zalloc.
6529 (elf_slurp_reloca_table): Check bfd_alloc.
6530 (elf_slurp_reloc_table): Ditto.
6531 (elf_compute_section_file_positions): Check assign_section_numbers.
6532 (assign_file_positions_except_relocs): Return a boolean.
6533 Check map_program_segments.
6534 (elf_compute_section_file_positions): Check it.
6535
6536 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
6537
6538 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
6539 realloc.
6540 (hppa_elf_stub_reloc): Ditto.
6541 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
6542 (hppa_elf_build_long_branch_stub): Ditto.
6543 (elf32_hppa_backend_symbol_table_processing): Ditto.
6544
6545 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
6546 (ecoff_slurp_symbol_table): Check it.
6547 (ecoff_slurp_armap): Check bfd_alloc.
6548 (ecoff_write_armap): Check bfd_zalloc.
6549 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
6550 _bfd_link_hash_newfunc.
6551 (ecoff_link_add_externals): Check bfd_alloc.
6552
6553 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
6554
6555 * coffgen.c (coff_real_object_p): Check bfd_alloc.
6556 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
6557 (coff_write_symbol): Check bfd_alloc. FIXME int
6558 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
6559 (coff_section_symbol): Check bfd_alloc_by_size_t.
6560 (coff_get_normalized_symtab): Check bfd_alloc.
6561 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
6562 * libcoff-in.h: Change decls of coff_renumber_symbols,
6563 coff_write_linenumbers.
6564 * libcoff.h: Rebuilt.
6565 * coffcode.h (coff_write_object_contents): Check
6566 coff_renumber_symbols, coff_write_linenumbers.
6567
6568 * coffcode.h: Indent.
6569 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
6570 boolean.
6571 (coff_write_object_contents): Check it.
6572
6573 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
6574 * coff-mips.c (mips_relocate_section): Ditto.
6575
6576 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
6577 (do_slurp_bsd_armap): Ditto.
6578 (compute_and_write_armap): Check bfd_realloc value.
6579
6580 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
6581 return value. Return boolean value.
6582 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
6583 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
6584 return value.
6585 (add_to_stringtab): Ditto. FIXME void
6586 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
6587 (aout_link_add_symbols): Check bfd_alloc value.
6588 (translate_symbol_table): Check translate_from_native_sym_flags.
6589 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
6590 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
6591
6592 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
6593
6594 * opncls.c (obstack_chunk_alloc): Define as malloc, not
6595 bfd_xmalloc_by_size_t.
6596 (_bfd_new_bfd): Check obstack_begin for 0 return.
6597
6598 * ieee.c (obstack_chunk_alloc): Define as malloc, not
6599 bfd_xmalloc_by_size_t.
6600 (ieee_archive_p): Check obstack_begin for 0 return and
6601 obstack_finish for NULL return.
6602
6603 * hash.c (obstack_chunk_alloc): Define as malloc, not
6604 bfd_xmalloc_by_size_t.
6605 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
6606 obstack_finish for NULL return.
6607 (bfd_hash_lookup): Check obstack_alloc for NULL return.
6608
6609 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
6610 bfd_xmalloc_by_size_t.
6611 bfd_ecoff_debug_accumulate
6612 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
6613 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
6614 NULL return. Return boolean, not void.
6615 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
6616 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
6617 and add_memory_shuffle return.
6618 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
6619 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
6620 (ecoff_add_string): Check add_memory_shuffle return.
6621
6622 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
6623 Remove decls.
6624 * libbfd.h: Rebuilt.
6625
6626 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
6627
6628 * configure.host: Add Lynx/rs6000 support.
6629 * config/i386-nlm.mt: Enable a.out file support.
6630 * config/rs6000lynx.mh: Lynx/rs6000 host support.
6631
6632 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6633
6634 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
6635 memory usage.
6636
6637 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
6638
6639 * archive.c: Change all references to '\n' in archive magic
6640 to '\012', for greater portability.
6641 * ecoff.c (ecoff_write_armap): Ditto.
6642
6643 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6644
6645 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
6646 see whether symbol should be output.
6647 * genlink.h (struct generic_write_global_symbol_info): Added info
6648 field.
6649 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
6650 (_bfd_generic_link_write_global_symbol): Check strip settings to
6651 see whether symbol should be output.
6652 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
6653
6654 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6655
6656 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
6657
6658 * som.c: Cast return values from BFD memory allocation routines to
6659 avoid warnings from the HP compiler.
6660
6661 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6662
6663 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
6664 reloc on an "ldl" instruction too.
6665
6666 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
6667 when passing them to sprintf. Use %ld instead of %d.
6668
6669 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
6670 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
6671 Also removed unused variable namelen.
6672 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
6673
6674 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6675
6676 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
6677 conflicts.
6678 * libbfd.h: Rebuilt.
6679
6680 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6681
6682 * coff-alpha.c (reloc_nil): New function.
6683 (alpha_howto_table): Use it as special_function to prevent certain
6684 relocs from being adjusted by bfd_perform_relocation. IGNORE
6685 reloc should be partial_inplace.
6686 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
6687 reloc on an "ldl" instruction too.
6688
6689 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6690
6691 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
6692 hppa_elf_build_long_branch_stub): Cast to char * instead of int
6693 before performing pointer arithmetic.
6694
6695 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6696
6697 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
6698 configuration.
6699 (hppa*-*-*elf*): This configuration used hppa-elf now.
6700
6701 * som.c: This file is also used for HOST_HPPAOSF.
6702
6703 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
6704
6705 * hosts/hppaosf.h: New host configuration file.
6706
6707 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
6708 BSD handles both SOM and ELF object files.
6709
6710 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
6711 (RANLIB): Doesn't do anything, define it to be "echo".
6712
6713 * config/hppaosf.mt: New target makefile fragment for a PA running
6714 OSF1.
6715
6716 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6717
6718 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
6719 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
6720 added bfd_powerpc_arch.
6721 * bfd-in2.h: Rebuilt.
6722 * cpu-powerpc.c: New file.
6723 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
6724 Rebuilt dependencies.
6725
6726 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
6727 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
6728 than just setting them to zero.
6729
6730 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6731
6732 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
6733 from bfd_new_strtab.
6734 (elf_compute_section_file_positions): Check for false return from
6735 swap_out_syms.
6736
6737 * linker.c (default_indirect_link_order): Check for NULL return
6738 from bfd_get_relocated_section_contents.
6739
6740 * syms.c: Make example application in doc call xmalloc, not
6741 bfd_xmalloc.
6742
6743 * aoutx.h (NAME(aout,slurp_symbol_table),
6744 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
6745 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
6746 * ecoff.c (ecoff_bfd_link_hash_table_create):
6747 * ecofflink.c (bfd_ecoff_debug_init):
6748 * format.c (bfd_check_format_matches):
6749 * linker.c (_bfd_generic_link_hash_table_create):
6750 (_bfd_generic_final_link):
6751 * reloc16.c (bfd_coff_reloc16_relax_section):
6752 (bfd_coff_reloc16_get_relocated_section_contents):
6753 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
6754 * elf32-mips.c (mips_elf_final_link):
6755 * elfcode.h (bfd_new_strtab):
6756 (bfd_add_2_to_strtab):
6757 (elf_slurp_symbol_table):
6758 (elf_corefile_note):
6759 * libbfd.c (bfd_zmalloc):
6760 Use malloc and check the result, instead of bfd_xmalloc.
6761
6762 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6763
6764 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
6765
6766 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6767
6768 * srec.c (srec_write_record): Put CONST keyword for "src" before
6769 "unsigned", some compilers don't like it after "unsigned".
6770 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
6771 "val" in prototype declaration because some compilers don't like
6772 arguments whose names are the same as types.
6773
6774 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6775
6776 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
6777 object file defines symbol. Also, if skipping a symbol, skip the
6778 second symbol of a N_WARNING or N_INDR symbol as well.
6779
6780 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6781
6782 Add basic support for writing RS/6000 XCOFF files.
6783 * coff-rs6000.c (dummy_reloc): Removed.
6784 (rs6000coff_howto_table): Defined XCOFF relocs.
6785 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
6786 (rs6000coff_rtype2howto): New function.
6787 (coff_bfd_reloc_type_lookup): Defined to use
6788 rs6000coff_reloc_type_lookup.
6789 (rs6000coff_reloc_type_lookup): New function.
6790 (SELECT_RELOC): Defined to set r_type and r_size fields.
6791 (COFF_LONG_FILENAMES): Defined.
6792 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
6793 fields to bitfields. Added fields fix_value and fix_scnlen.
6794 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
6795 STYP_INFO for the type of a section named .debug.
6796 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
6797 (coff_write_object_contents): If RS6000COFF_C, don't call
6798 coff_add_missing_symbols.
6799 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
6800 entry has type STY_LD change the x_scnlen into a pointer to a
6801 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
6802 value into a pointer to a symbol and set fix_value.
6803 * libcoff.h: Rebuilt.
6804 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
6805 get the symbol offset. Likewise for fix_scnlen.
6806 (string_size): Change type to bfd_size_type.
6807 (debug_string_size, debug_string_section): New static variables.
6808 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
6809 write the symbol name into the .debug section; assume that the
6810 section has already been created with the right size.
6811 (coff_write_symbols): Initialize debug_string_size to 0. If
6812 bfd_coff_symname_in_debug returns true, don't put symbol name in
6813 usual string table. After writing out all symbols, if
6814 debug_string_size is not 0, check that it matches the size of the
6815 .debug section.
6816 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
6817 fields. If the string offset is 0, always use an empty string as
6818 the name.
6819 (coff_make_empty_symbol): Zero out the symbol structure.
6820 * reloc.c (bfd_perform_relocation): Work around one gross hack
6821 with another: actually look at the target name to avoid the broken
6822 COFF check.
6823 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
6824 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
6825 * bfd-in2.h: Rebuilt.
6826
6827 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6828
6829 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
6830 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
6831 * libbfd-in.h: Define them as macros calling xmalloc and declare
6832 xmalloc.
6833 * libbfd.h: Rebuilt.
6834
6835 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6836
6837 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
6838 symbol has a value in the ECOFF symbol but not in the BFD symbol,
6839 keep the value in the ECOFF symbol. This helps gas.
6840
6841 * linker.c (_bfd_generic_link_output_symbols,
6842 _bfd_generic_link_write_global_symbol): Don't require that all
6843 references to a common symbol be themselves common symbols.
6844
6845 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
6846
6847 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6848
6849 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
6850 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
6851 * bfd-in2.h: Rebuilt.
6852
6853 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6854
6855 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
6856 and size correctly.
6857 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
6858 x_csect.x_scnlen.l to match change in coff/internal.h.
6859 (coff_swap_aux_out): Likewise.
6860
6861 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
6862 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
6863 fields to match yesterday's changes.
6864
6865 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
6866 in the internal_reloc itself, not the type.
6867 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
6868 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
6869 definition of SELECT_RELOC accordingly.
6870
6871 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6872
6873 * coffcode.h (bfd_coff_backend_data): Added new arguments to
6874 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
6875 and number of aux entries.
6876 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
6877 accordingly.
6878 * libcoff.h: Rebuilt.
6879 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
6880 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
6881 specially if this is the last aux entry.
6882 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
6883 new arguments to swap_aux functions.
6884
6885 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6886
6887 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
6888 (only testing for m68k and vax at the moment); do verify that the
6889 preprocessor didn't trash the arch name inside the string version.
6890 Don't print out "pagesize =" line that prevents output from
6891 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
6892 results.
6893 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
6894 (check, installcheck): Identify directory in "no testsuites"
6895 message.
6896
6897 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6898
6899 * aoutx.h (aout_link_write_symbols): Write out correct value for
6900 object file symbol.
6901
6902 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6903
6904 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
6905 KERNBASE, so hard-code 0x80000000 instead.
6906
6907 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6908
6909 * linker.c (generic_link_add_symbol_list): If symbol is common,
6910 set the BSF_OLD_COMMON flag.
6911
6912 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6913
6914 * format.c (bfd_check_format_matches): Put the new entry in the
6915 correct element of matching_vector.
6916
6917 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6918
6919 * som.c, som.h (bfd_som_set_section_attributes,
6920 bfd_som_set_subsection_attributes): Change parameters from char
6921 to int. Following a prototype with an old-style function definition
6922 in the presence of widened parameters is a GCC-ism not supported
6923 by the HP compiler in ANSI mode.
6924
6925 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6926
6927 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
6928
6929 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
6930 before writing out the relocs, so that the right symbol indices
6931 are used.
6932
6933 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
6934 try to overlay the internal carsyms on the external symdefs. That
6935 can not work if the size of a host pointer is larger than 4 bytes.
6936
6937 * format.c (bfd_check_format_matches): Cast result of
6938 bfd_xmalloc_by_size_t.
6939 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
6940
6941 * archive.c: Reindented to GNU standards.
6942
6943 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6944
6945 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
6946 "_bfd_" to function names.
6947 * archive.c (_bfd_create_empty_archive_element_shell),
6948 libbfd-in.h: Change callers.
6949
6950 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
6951 * libbfd.c (bfd_add_to_string_table),
6952 trad-core.c (trad_unix_core_file_p),
6953 targets.c (bfd_target_list),
6954 ptrace-core.c (ptrace_unix_core_file_p),
6955 opncls.c (new_bfd), libbfd-in.h,
6956 ieee.c (ieee_make_empty_symbol),
6957 elf32-hppa.c (hppa_elf_stub_branch_reloc),
6958 (hppa_elf_stub_reloc): Change callers.
6959 * libbfd.h: Regenerated.
6960
6961 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
6962 (_bfd_get_elt_at_filepos),
6963 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
6964 Change callers.
6965
6966 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
6967 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
6968 and default_vector to bfd_default_vector.
6969 * libbfd.h: Regenerated.
6970
6971 * format.c (bfd_check_format_matches): New function.
6972 (bfd_check_format): Call it.
6973 (bfd_matching_formats): Function removed.
6974 * targets.c: Replace the vector added on Jan 21 with a count of
6975 entries in default_vector.
6976 * bfd-in2.h: Regenerated.
6977
6978 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6979
6980 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
6981 .pdata section based on lnnoptr field, not section header.
6982 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
6983 since it is unsigned.
6984 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
6985 coff_object_p.
6986 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
6987 .pdata section to 3.
6988 (ecoff_compute_section_file_positions): Save the size of the
6989 .pdata section in the line_filepos field, and actually align the
6990 .pdata section to an alignment power of 4.
6991 (ecoff_compute_reloc_file_positions): Set output_has_begun after
6992 calling ecoff_compute_section_file_positions.
6993 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
6994 section from the line_filepos field. Set vstamp for the optional
6995 header from the vstamp of the symbolic header.
6996 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
6997 vstamp used by the first object file in the link.
6998
6999 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
7000
7001 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
7002 for a created common section.
7003 (_bfd_generic_link_add_one_symbol): Likewise.
7004
7005 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
7006 get the index of a common section, rather than always using
7007 SHN_COMMON (MIPS has multiple common sections).
7008
7009 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
7010
7011 * bfd/aoutx.h (aout_link_input_section_std,
7012 aout_link_input_section_ext): Pass additional arguments to
7013 reloc_overflow callback.
7014 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
7015 alpha_relocat_section): Likewise.
7016 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
7017 * coff-h8500.c (extra_case): Likewise.
7018 * coff-mips.c (mips_relocate_section): Likewise.
7019 * coff-z8k.c (extra_case): Likewise.
7020 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
7021 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
7022
7023 * bout.c (calljx_callback, callj_callback): Use get_value to get
7024 the symbol value and check for undefined symbols.
7025 (get_value): If the symbol is undefined, look it up in the linker
7026 hash table.
7027 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
7028 use get_value to get the symbol value and check for undefined
7029 symbols.
7030 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
7031 undefined, look it up in the linker hash table.
7032
7033 * aoutx.h (translate_symbol_table): The string index 0 has a
7034 special meaning for normal symbols, but not for dynamic symbols.
7035
7036 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
7037
7038 * sparclynx.c: Setup appropriate macros to enable core file
7039 support.
7040
7041 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7042
7043 * targets.c: Add a vector of matching format names.
7044 * format.c (bfd_matching_formats): New function to return it.
7045 (bfd_check_format): Set it.
7046 * bfd-in2.h: Regenerated.
7047
7048 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
7049 Remove decl of type symclass; wasn't used.
7050 * bfd.c: Document error handling, including code fragments
7051 containing the error decls that were in bfd-in.h.
7052 Remove DEFUNs.
7053 * bfd-in2.h: Regenerated.
7054
7055 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
7056
7057 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
7058 The sparc (and possibly other?) NLM format requires a different
7059 way to write exports, so add a write_export field to the backend
7060 data (and set it to NULL for everything but the sparc).
7061
7062 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7063
7064 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
7065 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
7066 a struct external_nlist *.
7067
7068 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7069
7070 * bfd.c: Remove error strings for errors removed below.
7071 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
7072 oasys.c (oasys_write_sections): Rename
7073 bfd_error_nonrepresentable_section to nonrepresentable_section.
7074 None of the other bfd error names start with "bfd_error".
7075 Remove errors symbol_not_found and no_relocation_info, which seem
7076 to be unused.
7077 * bfd-in2.h: Regenerated.
7078
7079 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7080
7081 * bfd.c (bfd_get_gp_size): Added support for ELF.
7082
7083 * syms.c (BSF_DYNAMIC): New symbol flag.
7084 (bfd_print_symbol_vandf): Print it.
7085 * bfd-in2.h: Rebuilt.
7086 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
7087 and read_dynamic_relocs fields.
7088 (struct aoutdata): New dynamic_info field.
7089 (obj_aout_dynamic_info): New accessor macro.
7090 * sunos.c (struct sunos_dynamic_info): New structure.
7091 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
7092 MY(read_dynamic_relocs)): New functions to read dynamic symbols
7093 and relocs.
7094 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7095 dynamically linked, set SEC_RELOC for both the .text and .data
7096 sections.
7097 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
7098 undefined symbol.
7099 (translate_symbol_table): New function, split out of
7100 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
7101 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
7102 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
7103 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
7104 return value.
7105 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
7106 out dynamic symbols or relocs against reloc symbols, since they
7107 are already in the .text section and we wouldn't know where to
7108 write them anyhow.
7109 (sunos4_aout_backend): Initialize read_dynamic_symbols and
7110 read_dynamic_relocs fields.
7111 * aout-target.h (MY(backend_data)): Initialize
7112 read_dynamic_symbols and read_dynamic_relocs fields.
7113
7114 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7115
7116 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
7117 typedefs, since HOST_64_BIT will take care of defining them in
7118 bfd.h.
7119
7120 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7121
7122 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
7123 that's dealt with elsewhere.
7124 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
7125 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
7126 they get copied to bfd.h.
7127
7128 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
7129 types. Reorganized some of the existing ones.
7130 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
7131 values in case of compilation on a 32-bit machine. Fix pcrel
7132 fields of some reloc types.
7133 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
7134
7135 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
7136 definitions when not defined, regardless of whether uint64_type is
7137 a defined macro or not.
7138 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
7139 already defined.
7140
7141 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7142
7143 * aoutx.h (translate_to_native_sym_flags): Set the type of a
7144 BSF_WARNING symbol to N_WARNING.
7145
7146 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7147
7148 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
7149 for an indirect or warning symbol.
7150 (aout_link_write_symbols): Update sym_hash with the target of an
7151 indirect or warning symbol. If an indirect symbol is defined,
7152 output the calculated value and don't output the target symbol.
7153
7154 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7155
7156 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
7157 an (unused) nonzero section value, needed for check below.
7158
7159 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7160
7161 * aoutx.h (translate_from_native_sym_flags,
7162 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
7163 N_SET[ABDT].
7164
7165 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7166
7167 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
7168 the DYNAMIC flag for the BFD.
7169 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
7170 BFD with the DYNAMIC flag set, since we don't generate the program
7171 header table correctly.
7172
7173 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7174
7175 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
7176 of the function to avoid storage leak.
7177
7178 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7179
7180 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
7181
7182 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7183
7184 * som.c (som_set_reloc_info): Provide a default symbol for
7185 relocations which don't actually have an associated symbol.
7186
7187 * som.c (hppa_som_reloc): Add new "error message" argument.
7188
7189 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7190
7191 Enable gdb to write to core files on more core file readers.
7192 * libbfd.c (bfd_generic_set_section_contents): Remove range check
7193 for section size, it is already done in bfd_set_section_contents
7194 with bfd_get_section_size_now.
7195 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
7196 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
7197 Use bfd_generic_set_section_contents instead of bfd_false.
7198
7199 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7200
7201 * linker.c: Added initial documentation.
7202
7203 * linker.c (default_indirect_link_order): Don't expect space for
7204 output relocations if there aren't any input relocations.
7205
7206 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7207
7208 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
7209 file offsets.
7210
7211 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
7212 STT_NOTYPE.
7213
7214 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7215
7216 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
7217 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
7218
7219 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7220
7221 * ecofflink.c: Extensive changes to compress and merge debugging
7222 information, and to write some of out directly rather than saving
7223 it in memory. Several new functions and structures, and new
7224 arguments to existing functions.
7225 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
7226 sym_filepos as well.
7227 (ecoff_get_extr): Use ifdmap instead of ifdbase.
7228 (ecoff_write_object_contents): Don't compute sym_filepos here.
7229 Only output symbols if outsymbols is not NULL.
7230 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
7231 bfd_ecoff_debug functions. Write out debugging information here.
7232 (ecoff_final_link_debug_accumulate): Adjust for changes in
7233 bfd_ecoff_debug functions.
7234 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
7235 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
7236 first, to put them in the first memory buffer. Clear fdr field.
7237 (mips_elf_get_extr): Use pointer to unswapped external symbol.
7238 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
7239 Preserve .text, .data and .bss even if they are empty. Save
7240 pointer to unswapped external symbol rather than copying it.
7241 Don't free up the external symbols.
7242 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
7243 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
7244 (bfd_ecoff_debug_accumulate): Update declaration.
7245 (bfd_ecoff_debug_accumulate_other): Rename declaration from
7246 bfd_ecoff_debug_link_other and update.
7247 (bfd_ecoff_write_accumulated_debug): Declare.
7248 * bfd-in2.h: Rebuilt.
7249 * Makefile.in: Rebuilt dependencies.
7250
7251 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7252
7253 * Makefile.in (install): Remove "@" which follows a backslash. In
7254 this position it just causes errors, not suppresses echoes.
7255
7256 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7257
7258 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
7259 field selectors.
7260
7261 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7262
7263 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
7264
7265 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
7266
7267 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
7268 end of data if they are not contiguous.
7269
7270 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
7271
7272 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7273
7274 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
7275 for .reginfo section here.
7276 (ecoff_new_section_hook): Set it here instead.
7277
7278 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
7279
7280 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
7281 define true and false as enums.
7282 (ALMOST_STDC): Add as alternative to __STDC__.
7283 * bfd-in2.h: Rebuilt.
7284 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
7285
7286 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7287
7288 * aoutx.h (translate_to_native_sym_flags): Catch the case where
7289 there is no output section.
7290
7291 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7292
7293 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
7294 count it as a wrong format error, not a system call error, since
7295 the object file might simply be too small.
7296
7297 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
7298 BFD64.
7299 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
7300 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
7301 support, even though it is for an Alpha in 32 bit mode.
7302 * configure.in (nlm32_alpha_vec): Set target64 to true.
7303
7304 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
7305 different, so there is no point to providing a generic one.
7306 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
7307 in the backend accessor macros; that should no longer be possible.
7308 * targets.c (target_vector): Removed nlm32_big_generic_vec,
7309 nlm64_big_generic_vec, nlm64_little_generic_vec.
7310 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
7311 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
7312 * Makefile.in: Rebuilt dependencies, and
7313 (BFD32_BACKENDS): Removed nlm32-gen.o.
7314 (BFD64_BACKENDS): Removed nlm64-gen.o.
7315 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
7316
7317 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
7318
7319 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
7320 bitsize arguments. Changed all callers (aoutx.h).
7321 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
7322 and bitsize arguments to declaration.
7323 * libbfd.h: Rebuilt.
7324
7325 * ecoff.c: First cut at new style of linker backend for
7326 ECOFF--added a bunch of functions. Also:
7327 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
7328 (ecoff_slurp_symbolic_header): New function.
7329 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
7330 (ecoff_compute_reloc_file_positions): New function.
7331 (ecoff_set_section_contents): Get out quickly if count is zero.
7332 Check errors better.
7333 (ecoff_write_object_contents): Put .xdata section in data segment.
7334 Call ecoff_compute_reloc_file_positions. Don't output relocs or
7335 external symbols if outsymbols is NULL.
7336 (ecoff_bfd_final_link): Completely rewritten.
7337 * libecoff.h: Include bfdlink.h.
7338 (struct ecoff_backend_data): Add relocate_section field.
7339 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
7340 (struct ecoff_link_hash_entry): Define.
7341 (struct ecoff_link_hash_table): Define.
7342 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
7343 (ecoff_bfd_link_hash_table_create): Likewise.
7344 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
7345 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
7346 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
7347 * bfd-in2.h: Rebuilt.
7348 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
7349 partial_inplace, and set the src_mask to 0x1fffff.
7350 (alpha_ecoff_get_relocated_section_contents): Remove unused
7351 variable gp_warned.
7352 (alpha_convert_external_reloc): New static function.
7353 (alpha_relocate_section): New static function.
7354 (alpha_ecoff_backend_data): Initialize relocate_section field.
7355 * coff-mips.c (mips_relocate_refhi): New static function.
7356 (mips_relocate_section): New static function.
7357 (mips_ecoff_backend_data): Initialize relocate_section field.
7358
7359 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
7360 checking when there is an addend.
7361
7362 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
7363 a non a.out file, just pass it to _bfd_default_link_order.
7364 (aout_link_input_section_std): When doing a final PC relative link
7365 against a section symbol, subtract the VMA of the input section.
7366 (aout_link_input_section_ext): Likewise.
7367
7368 * linker.c (default_indirect_link_order): Renamed from
7369 _bfd_generic_indirect_link_order and made static.
7370 (_bfd_generic_final_link): Don't switch on link_order type, just
7371 call _bfd_default_link_order.
7372 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
7373 * genlink.h: Removed declaration of
7374 _bfd_generic_indirect_link_order.
7375 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
7376 type, just call _bfd_default_link_order.
7377
7378 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
7379
7380 * linker.c (generic_link_check_archive_element): Base the name of
7381 the created common section on the name of the section the symbol
7382 came from.
7383 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
7384 must have a section, so don't bother to create one.
7385
7386 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7387
7388 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
7389 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
7390 If the DYNAMIC flag is set, set it in the exec header.
7391 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7392 dynamically linked, set the DYNAMIC flag in the BFD.
7393 * libaout.h (N_SET_DYNAMIC): New macro.
7394 (N_DYNAMIC): Add missing 0 in mask.
7395
7396 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7397
7398 * ecoff.c (ecoff_get_extr): Don't output section symbols as
7399 external symbols.
7400
7401 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
7402 to unsigned int, because size_t may not be defined in bfd.h.
7403 * bfd-in2.h: Rebuilt.
7404
7405 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7406 be a const pointer.
7407 * bfd-in2.h: Rebuilt.
7408 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7409 be a const pointer.
7410 * targets.c (bfd_target): Change swap function pointers
7411 accordingly.
7412 * archive.c (do_slurp_coff_armap): Change swap accordingly.
7413 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
7414 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
7415 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
7416 accordingly.
7417
7418 * libbfd-in.h (struct artdata): Added tdata field.
7419 (_bfd_add_bfd_to_archive_cache): Declare.
7420 (_bfd_get_elt_at_filepos): Declare.
7421 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7422 * libbfd.h: Rebuilt.
7423 * archive.c: Cleaned up some more.
7424 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
7425 pointer elements of artdata.
7426 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
7427 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7428 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
7429 (get_extended_arelt_filename, bfd_construct_extended_name_table,
7430 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
7431 * ecoff.c: Some comment changes.
7432 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
7433 ardata->tdata to raw_armap.
7434 (ecoff_archive_p): Initialize pointer elements of artdata.
7435 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
7436 add_bfd_to_cache.
7437
7438 * hash.c: Added some documentation.
7439
7440 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7441
7442 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
7443 and do the swapping here rather than calling ntohl from the N_*
7444 macros. This cleans up assumptions about the size of a host long,
7445 the existence to ntohl, etc.
7446
7447 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
7448
7449 * config.bfd: Add support for VSTa micro-kernel. It currently uses
7450 i386-aout.
7451
7452 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7453
7454 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
7455 * i386mach3.c (SEGMENT_SIZE): Fix value.
7456
7457 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7458
7459 Minor cleanups suggested by CodeCenter.
7460 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
7461 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
7462 appropriate.
7463 * aoutx.h (struct external_exec): Removed unnecessary declaration.
7464 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
7465 (adjust_z_magic): Removed useless variable data_vma.
7466 (stringtab_init): Initialize hash_zero.
7467 (add_to_stringtab): Removed unused fourth argument.
7468 (NAME(aout,swap_std_reloc_out)): Removed useless variable
7469 r_addend.
7470 (aout_link_input_section): Added some casts.
7471 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
7472 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
7473 Minor code rewriting to make it more C like.
7474 (do_slurp_bsd_armap): Added some casts.
7475 * ecoff.c (ecoff_write_object_contents): Removed useless variable
7476 scn_base.
7477 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
7478 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
7479 * libaout.h (struct internal_exec): Removed unnecessary
7480 declaration.
7481 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
7482 * opncls.c (new_bfd): Removed a cast.
7483 * reloc.c (bfd_generic_get_relocated_section_contents): Added
7484 some casts.
7485 * srec.c (internal_srec_write_object_contents): Removed useless
7486 variable bytes_written.
7487
7488 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7489
7490 * i386mach3.c (N_TXTADDR): Don't define after all.
7491 (TEXT_START_ADDR): Don't include exec header size in value.
7492
7493 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7494
7495 * i386mach3.c (N_TXTADDR): Define.
7496
7497 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7498
7499 Extensive changes to move the bulk of the linker into BFD so that
7500 more efficient backend code can be written for specific object
7501 files. Only existing efficient backend is a.out.
7502 * seclet.c, seclet.h: Removed.
7503 * hash.c, linker.c, genlink.h: New files.
7504 * bfd-in.h: Removed bfd_error_vector. Declared hash table
7505 structures and functions.
7506 (JUMP_TABLE): Removed bfd_seclet_link, added
7507 bfd_link_hash_table_create, bfd_link_add_symbols and
7508 bfd_final_link.
7509 * All backends: Changed accordingly.
7510 * bfd-in2.h: Rebuilt.
7511 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
7512 Removed ld_symbols field.
7513 (bfd_nonrepresentable_section, bfd_undefined_symbol,
7514 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
7515 bfd_error_vector): Removed.
7516 (bfd_default_error_trap, bfd_error_trap,
7517 bfd_error_nonrepresentabltrap): Removed.
7518 (bfd_get_relocated_section_contents): Pass link_info. Pass
7519 link_order instead of seclet. Pass symbols.
7520 (bfd_relax_section): Pass link_info.
7521 (bfd_seclet_link): Removed.
7522 (bfd_link_hash_table_create, bfd_link_add_symbols,
7523 bfd_final_link): New macros.
7524 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
7525 alloca as __builtin_alloca. Declare internal linking functions.
7526 * libbfd.h: Rebuilt.
7527 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
7528 for months.
7529 * reloc.c (reloc_howto_type): Added error_message argument to
7530 special_function field. Changed all callers and all definitions.
7531 (bfd_get_reloc_size): Make argument a const pointer.
7532 (bfd_perform_relocation): Add error_message argument to hold
7533 string set if return value if bfd_reloc_dangerous. Changed all
7534 callers.
7535 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
7536 * section.c (asection): Renamed seclets_head and seclets_tail to
7537 link_order_head and link_order_tail.
7538 * targets.c (bfd_target): Replaced seclet argument with link_info
7539 and link_order and symbols arguments in
7540 bfd_get_relocated_section_contents. Added symbols argument to
7541 bfd_relax_section. Removed bfd_seclet_link. Added
7542 bfd_link_hash_table_create, bfd_link_add_symbols and
7543 bfd_final_link.
7544 * libaout.h (struct aoutdata): Added external_syms,
7545 external_sym_count, external_strings, sym_hashes fields.
7546 (obj_aout_external_syms, obj_aout_external_sym_count,
7547 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
7548 macros.
7549 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
7550 * aoutx.h: Wrote new back end linker routines.
7551 (translate_to_native_sym_flags): Return boolean value. Don't use
7552 bfd_error_vector.
7553 (NAME(aout,write_syms)): Return boolean value. Check return value
7554 of translate_to_native_sym_flags and bfd_write.
7555 * aout-target.h (final_link_callback): New function.
7556 (MY_bfd_final_link): New function.
7557 * aout-adobe.c (aout_adobe_write_object_contents): Check return
7558 value of aout_32_write_syms.
7559 * hp300hpux.c (MY(write_object_contents)): Likewise.
7560 * i386lynx.c (WRITE_HEADERS): Likewise.
7561 * libaout.h (WRITE_HEADERS): Likewise.
7562 * bout.c: Changed functions to use link_info->callbacks rather
7563 than bfd_error_vector, and link_orders rather than seclets.
7564 * coff-alpha.c: Likewise.
7565 * coff-h8300.c: Likewise.
7566 * coff-h8500.c: Likewise.
7567 * coff-sh.c: Likewise.
7568 * coff-z8k.c: Likewise.
7569 * elf32-hppa.c: Likewise.
7570 * reloc16.c: Likewise.
7571 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
7572 up _gp in the hash table rather than in outsymbols.
7573 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
7574 argument rather than printing them.
7575 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
7576 link_order arguments rather than seclet. Changed all uses and
7577 definitions.
7578 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
7579 all uses and definitions.
7580 * libcoff.h: Rebuilt.
7581 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
7582 not by ECOFF, make it scAbs.
7583 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
7584 rewritten.
7585 * elf32-mips.c (mips_elf_final_link): Renamed from
7586 mips_elf_seclet_link and rewritten.
7587 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
7588 field.
7589 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
7590 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
7591 Added link_info arguments. Changed all callers.
7592 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
7593 not NULL.
7594 * oasys.c (oasys_write_sections): Return boolean value rather than
7595 using bfd_error_vector.
7596 (oasys_write_object_contents): Check return value of
7597 oasys_write_sections.
7598 * hosts/std-host.h: Don't declare qsort or strtol.
7599 * Makefile.in: Rebuild dependencies.
7600 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
7601 (CFILES): Removed seclet.c. Added hash.c and linker.c.
7602 (HFILES): Removed seclet.h. Added genlink.h.
7603
7604 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7605
7606 * section.c (bfd_get_section_contents): Return zero filled buffer
7607 if section has no contents.
7608
7609 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7610
7611 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
7612 then skip bfd_perform_relocation even if the addend is non-zero.
7613
7614 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7615
7616 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
7617 addend to r_offset field.
7618
7619 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
7620
7621 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
7622 CALC_ADDEND): Define.
7623
7624 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
7625 the offsetof because AIX /bin/cc does not like to take the address
7626 of an array. (From Minh Tran-Le.)
7627
7628 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7629
7630 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
7631
7632 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
7633 the return pointer into %r2 if no jump-in-call-delay-slot
7634 optimization was done.
7635
7636 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
7637
7638 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7639
7640 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
7641
7642 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
7643 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
7644
7645 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
7646 (TEXT_START_ADDR): Correct.
7647 (MY_backend_data): Define.
7648
7649 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
7650 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
7651
7652 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7653
7654 * som.c (som_begin_writing): Fix thinkos in auxiliary header
7655 support.
7656 (bfd_som_attach_aux_hdr): Likewise.
7657
7658 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7659
7660 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
7661 selectors for PIC code.
7662
7663 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
7664 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
7665 relocations needed by PIC.
7666
7667 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
7668
7669 * nlmcode.h: Fixes to avoid compiler warnings...
7670
7671 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
7672
7673 * libnlm.h (nlm_backend_data): Removed macro definition.
7674 (nlm_alpha_backend_data): Adjusted accordingly.
7675
7676 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7677
7678 * som.c (som_begin_writing): Flesh out code for handling simple
7679 auxiliary headers.
7680 (bfd_som_attach_aux_hdr): New function.
7681
7682 * som.h (struct somdata): Add fields for attaching version and
7683 copyright headers. Add accessor macros.
7684
7685 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
7686 definitions for old versions of HPUX which fail to define them.
7687 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
7688 now that they're safe. Delete bogus R_STATEMENT relocations.
7689
7690 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
7691 extra R_DATA_OVERRIDE.
7692 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
7693 mode selector if needed.
7694 (som_write_fixups): Handle requests for a change in the default
7695 rounding mode. Rounding modes do not consume input bytes, but
7696 are just markers much like R_ENTRY and R_EXIT.
7697
7698 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7699
7700 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
7701
7702 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
7703 the branch instruction as originally been nullified.
7704 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
7705 case of no code reordering due to an LDO instruction in the
7706 delay slot of the branch. Make sure to relocate the correct
7707 instruction. Do not perform instruction reordering for millicode
7708 calls.
7709 (hppa_elf_build_arg_reloc_stub): Change the relocation type
7710 to R_HPPA_STUB_CALL_17 when special processing might be needed.
7711 (hppa_elf_build_long_branch_stub): Prevent code reordering on
7712 a call from a linker stub to another linker stub and for millicode
7713 calls. Do not trash the return register for calls from one linker
7714 stub to a second linker stub.
7715
7716 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
7717 relocations are not pc-relative.
7718
7719 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
7720 linker stub code.
7721 (COPY_2_31): Likewise.
7722
7723 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7724
7725 * config/solaris2.mh (HDEFINES): Remove -Dconst=
7726 * hosts/solaris.h: If not __GNUC__, define const as empty.
7727
7728 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7729
7730 * ecoff.c: Added various casts for 32/64 bit cross targeting.
7731 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
7732 section so that the linker ignores it.
7733 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
7734 (ecoff_add_bytes): Changed need argument to size_t.
7735 (bfd_ecoff_debug_link_other): Check return value of
7736 ecoff_add_string.
7737
7738 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
7739 list.
7740 * libbfd.h: Rebuilt.
7741
7742 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
7743 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
7744 (struct nlm_backend_data): New field no_uninitialized_data.
7745 (nlm_no_uninitialized_data): New accessor macro.
7746 * nlmcode.h (nlm_compute_section_file_positions): Handle
7747 no_uninitialized_data.
7748 (nlm_external_reloc_compare): Sort relocs by address for a
7749 particular symbol, to make the sort more stable.
7750 (nlm_write_object_contents): Cast the arguments to qsort. Get the
7751 value of a debugging symbol the same way we get the value of a
7752 normal symbol.
7753 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
7754 Set no_uninitialized_data to true.
7755 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
7756 (nlm32_sparc_backend): Set no_uninitialized_data field false.
7757 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
7758 before filling it in.
7759
7760 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7761
7762 * som.c (som_section_type, som_decode_symcalss): New functions.
7763 (som_get_symbol_info): Use them.
7764 (som_slurp_symbol_table): Set the section of common and undefined
7765 symbols correctly.
7766
7767 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
7768
7769 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
7770 make gcc happy.
7771
7772 * mipsbsd.c: Changes from Ralph Campbell:
7773 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
7774 complain_overflow_dont.
7775 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
7776 make gdb happy.
7777
7778 * bfd.c (bfd_errmsgs): Reword invalid-target message.
7779
7780 * config.bfd: For sparc*-*-coff, use sparc-coff.
7781 * configure.in: Handle sparccoff_vec.
7782 * targets.c (sparccoff_vec): Declare.
7783
7784 * reloc.c (bfd_get_reloc_size): New function.
7785 (struct reloc_howto_type): Update documentation of size field.
7786
7787 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7788
7789 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
7790 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
7791 * config/alpha-nlm.mt: New file.
7792 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
7793 nlm32.o, and nlm.o.
7794 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
7795 (CFILES): Added nlm32-alpha.c.
7796 Rebuilt dependencies.
7797 * targets.c (nlm32_alpha_vec): Declare.
7798
7799 * libnlm.h (struct nlm_backend_data): New fields
7800 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
7801 nlm_set_public_section, nlm_get_public_offset. Removed unused
7802 nlm_write_reloc field. Changed nlm_write_import to remove
7803 unnecessary symbol argument. Renamed nlm_write_externals to
7804 nlm_write_external, and changed cound argument from bfd_vma to
7805 bfd_size_type.
7806 (nlm_optional_prefix_size, nlm_backend_object_p_func,
7807 nlm_write_prefix_func, nlm_set_public_section_func,
7808 nlm_get_public_offset_func): New accessor macros.
7809 (nlm_write_reloc_func): Removed.
7810 (nlm_write_external_func): Adjusted for field renaming.
7811 * nlm32-i386.c (nlm_i386_write_import): Renamed from
7812 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
7813 just called old nlm_i386_write_reloc.
7814 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
7815 Declared. Changed second argument from bfd_vma to bfd_size_type.
7816 (nlm32_i386_backend): Adjusted for changes to fields and names.
7817 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
7818 ifdeffed out code.
7819 (nlm_sparc_write_import): Removed second argument.
7820 (nlm_sparc_write_external): Renamed from
7821 nlm_sparc_write_externals. Changed second argument from bfd_vma
7822 to bfd_size_type.
7823 (nlm32_sparc_backend): Adjusted for changes to fields and names.
7824 * nlmcode.h: Removed some unused code.
7825 (nlm_object_p): Don't destroy tdata pointer. Call
7826 backend_object_p function if it exists.
7827 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
7828 set_public_section_func if it exists instead of checking
7829 NLM_HIBIT.
7830 (nlm_compute_section_file_positions): Account for
7831 optional_prefix_size.
7832 (nlm_write_object_contents): Account for optional_prefix_size.
7833 Removed useless variable write_reloc_func. Changed declaration
7834 and call of write_import_func. Call write_prefix_func if it
7835 exists. Removed unused variables len and temp. Call
7836 get_public_offset_func if it exists rather than setting NLM_HIBIT.
7837 * nlmswap.h: Declare functions.
7838
7839 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
7840 for clarity.
7841 (fprintf_vma, sprintf_vma): Use %lx, not %x.
7842 * bfd-in2.h: Rebuilt.
7843 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
7844 to unsigned long.
7845
7846 * config.bfd: Don't set target64 here, as the setting is ignored.
7847 * configure.in (ecoffalpha_little_vec): Set target64.
7848
7849 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
7850 in TDEFINES is wrong.
7851
7852 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
7853 Remove unused variable output_section.
7854
7855 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7856
7857 * irix-core.c: New file for Irix 4 and Irix 5 core support.
7858 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
7859 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
7860 * targets.c: If IRIX_CORE defined, include irix_core_vec in
7861 target_vector.
7862 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
7863 (HDEPFILES): Define to be irix-core.o.
7864 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
7865 (HDEPFILES): Define to be irix-core.o.
7866 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
7867 sco-core.o, which no longer exists.
7868 (CFILES): Added all *-core.c files.
7869 Rebuilt dependencies.
7870
7871 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7872
7873 * elfcode.h (map_program_segments): Restore check of file_size !=
7874 mem_size, but only if SHT_PROGBITS.
7875
7876 * ecofflink.c: New file to hold ECOFF debug information linking
7877 routines.
7878 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
7879 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
7880 ecofflink.c.
7881 (ecoff_get_extr, ecoff_set_index): New functions.
7882 (ecoff_slurp_symbolic_info): Don't save raw_size.
7883 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
7884 (ecoff_compute_section_file_positions): Don't set EXEC_P just
7885 because there is a start address.
7886 (ecoff_write_object_contents): Handle external symbols here. Use
7887 ecofflink.c functions to write out debugging information.
7888 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
7889 mips_elf_set_index): New functions.
7890 (mips_elf_seclet_link): Discard empty sections, the .options
7891 section and .gptab sections. Handle linking .mdebug section.
7892 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
7893 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
7894 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
7895 called by gas, so they are public).
7896 * bfd-in2.h: Rebuilt.
7897 * Makefile.in (BFD_LIBS): Added ecofflink.o.
7898 (CFILES): Added ecofflink.c.
7899 (ecofflink.o): New target. Rebuilt dependencies.
7900
7901 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7902
7903 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
7904 a valid magic number if it's been defined.
7905
7906 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7907
7908 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
7909 no longer requires it.
7910 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
7911 ecoff_write_object_contents): Don't treat .scommon section
7912 specially.
7913
7914 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
7915
7916 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
7917 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
7918 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
7919 * bfd/ptrace-core.c: New file for dealing with core files with
7920 start with the ptrace_user structure found on BCS compliant systems.
7921 * bfd/targets.c (ptrace_core_vec): New vector.
7922
7923 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7924
7925 * Minimal support for reading SOM fixup streams. Allows
7926 objdump -r to do something reasonable.
7927 * som.c (som_get_reloc_upper_bound): Implement.
7928 (som_canonicalize_reloc): Implement.
7929 (som_set_reloc_info, som_slurp_reloc_table): New functions.
7930
7931 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7932
7933 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
7934 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
7935
7936 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7937
7938 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
7939 signed_value before sign extending it. Don't subtract out
7940 reloc_entry->address. This makes it compatible with what gas is
7941 generating.
7942
7943 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
7944 SHT_NOBITS sections.
7945 (map_program_segments): Don't leave the loop after the first
7946 SHT_NOBITS section.
7947 (assign_file_positions_except_relocs): Only force sh_offset and
7948 sh_addr to match modulo maxpagesize for a section which is not
7949 SHT_NOBITS. Changed the method used to force page alignment after
7950 a SHT_NOBITS section to only do it for the last such consecutive
7951 section, and to really force page alignment.
7952
7953 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7954
7955 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
7956 in the case of an unknown (or unhandled) storage class.
7957
7958 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
7959 not be defined here, since it is a host attribute, not a target
7960 one.
7961 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
7962
7963 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
7964 defined.
7965
7966 * coff-sparc.c: Define some relocations, based on ELF relocations.
7967 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
7968 struct coff_reloc_map, sparc_reloc_map,
7969 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
7970 elf.c, renamed.
7971 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
7972 (rtype2howto): Index into coff_sparc_howto_table using
7973 dst->r_type.
7974
7975 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7976
7977 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
7978 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
7979 hosts/irix5.h created; just use std-host.h).
7980 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
7981 -lmalloc.
7982 * Makefile.in: Rebuilt dependencies.
7983
7984 * ecoffswap.h: Changed type of internal pointers for swap out
7985 functions to const *.
7986
7987 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
7988 correctly for assembler, but linker support not implemented.
7989 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
7990 (mips_elf_sym_is_global): New function; at least on Irix 5, all
7991 non section symbols are considered global.
7992 (elf_backend_sym_is_global): Define.
7993 (mips_elf_final_write_processing): New function. Set the MIPS
7994 architecture level correctly.
7995 (elf_backend_final_write_processing): Define.
7996 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
7997 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
7998 section to 1. Handle .options section.
7999 (mips_elf_acom_section, mips_elf_acom_symbol,
8000 mips_elf_acom_symbol_ptr): New static variables, used to build a
8001 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
8002 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
8003 putting them all in a global .acommon section.
8004
8005 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
8006 section has no ELF section data.
8007 (elf_make_sections): Set addralign of reloc section to 4.
8008 (elf_fake_sections): Likewise.
8009 (map_program_segments): Don't consider section 0.
8010 (assign_file_positions_except_relocs): Don't consider section 0.
8011 In the main loop, skip the symtab and strtab sections, since their
8012 positions are set elsewhere.
8013 (swap_out_syms): Set addralign of symtab section to 4. Set
8014 addralign of strtab sections to 1.
8015 (assign_file_positions_for_relocs): Don't consider section 0.
8016 (write_object_contents): Don't write out section 0.
8017
8018 * libelf.h (struct elf_backend_data): Added fields
8019 elf_backend_sym_is_global and elf_backend_final_write_processing.
8020 * elf32-target.h (elf32_bed): Added corresponding initializers.
8021 * elf64-target.h (elf64_bed): Likewise.
8022 * elfcode.h (sym_is_global): Take abfd argument. Call
8023 elf_backend_sym_is_global if it is not NULL.
8024 (elf_map_symbols): Pass abfd to sym_is_global.
8025 (write_object_contents): Call elf_backend_final_write_processing
8026 if it is defined.
8027
8028 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8029
8030 * libecoff.h: Include coff/ecoff.h.
8031 (struct ecoff_backend_data): Move external debugging information
8032 fields into a single field pointing to an ecoff_debug_swap
8033 structure.
8034 (ecoff_data_type): Move debugging information fields into a single
8035 field pointing to an ecoff_debug_info structure.
8036 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
8037
8038 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
8039
8040 * nlmswap.h: New file to swap fixed header. Included by NLM
8041 backends.
8042 * libnlm.h (struct reloc_and_sec): Define.
8043 (struct nlm_backend_data): Add fields fixed_header_size,
8044 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
8045 nlm_swap_fhdr_out.
8046 (nlm_fixed_header_size, nlm_read_import_func,
8047 nlm_write_import_func, nlm_swap_fixed_header_in_func,
8048 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
8049 accessor macros.
8050 * nlmcode.h: Use new functions.
8051 * nlm32-i386.c: Provide new functions.
8052 * nlm32-sparc.c: New file; SPARC NLM backend.
8053
8054 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
8055
8056 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
8057 garbage bits appearing in the upper end of symbolnums.
8058
8059 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
8060
8061 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
8062
8063 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
8064 * m68klynx.c: Define core file macros.
8065 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
8066 non-architecture specific stuff into lynx.h.
8067
8068 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8069
8070 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
8071 change PAGE_SIZE to 4096.
8072
8073 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
8074
8075 * Makefile.in (diststuff): New target.
8076
8077 * VERSION: Updated.
8078
8079 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8080
8081 * som.c (som_object_setup): Do not create dummy ".text", ".data",
8082 and ".bss" sections.
8083 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
8084 is zero. Recognize BSS type sections and turn off SEC_LOAD and
8085 SEC_DATA (so binutils/size works). Set the correct value for
8086 a section's _raw_size.
8087 (som_slurp_symbol_table): Program entry points, and millicode are
8088 also functions. Mark them as such. Also mark L$* symbols as
8089 debugging symbols.
8090
8091 * bfd-in2.h: Rebuilt.
8092
8093 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8094
8095 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
8096 a pointer to constant data. Delete bogus #define which made the
8097 function useless.
8098
8099 * som.c (som_prep_for_fixups): New function.
8100 (som_write_fixups): New function.
8101 (som_write_space_strings): New function.
8102 (som_write_symbol_strings): New function.
8103 (som_begin_writing): New function.
8104
8105 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8106
8107 * som.c (som_write_object_contents): Do not abort. Flesh out.
8108 (som_set_section_contents): Do not abort. Flesh out.
8109
8110 * som.c (som_write_headers): New function.
8111 (som_prep_headers): New function.
8112 (som_build_and_write_symbol_table): New function.
8113
8114 * som.c (som_sizeof_headers): Add missing prototype.
8115 (som_set_arch_mach): Do not abort.
8116
8117 * som.c (som_count_spaces): New function.
8118 (som_count_subspaces): New function.
8119 (compare_syms): New function.
8120 (som_compute_checksum): New function.
8121
8122 * som.c (hppa_som_gen_reloc_type): New function.
8123 (som_bfd_reloc_type_lookup): New function.
8124
8125 * som.c (try_prev_fixup): New function.
8126 (som_reloc_skip): New function.
8127 (som_reloc_addend): New function.
8128 (som_reloc_call): New function.
8129
8130 * som.c (som_initialize_reloc_queue): New function.
8131 (som_reloc_queue_insert): Likewise.
8132 (som_reloc_queue_fix): Likewise.
8133 (som_reloc_queue_find): Likewise.
8134
8135 * som.c (som_hppa_howto_table): SOM howto relocation table.
8136 (hppa_som_reloc): New function.
8137
8138 * som.c (struct reloc_queue): New structure to keep track of
8139 the last four multibyte relocations emitted.
8140 (enum pa_symbol_type): Type to fully describe the symbol types
8141 associated with .import/.export assembler directives.
8142
8143 * som.c: Include libhppa.h
8144
8145 * som.c (bfd_som_set_section_attributes): New function.
8146 (bfd_som_set_subsection_attributes): Likewise.
8147 (bfd_som_set_symboL_type): Likewise.
8148 (bfd_som_attach_unwind_info): Likewise.
8149 * som.h: Declare new exported functions.
8150
8151 * som.h (struct som_symbol): Add new fields to hold additional
8152 information needed to build/write symbol tables and fixup streams.
8153 (struct som_section_data_struct): Add new fields to hold additional
8154 information needed to build/write space and subspace headers.
8155 (som_symbol_data): New accessor macro for SOM symbol information.
8156 (R_HPPA_*): Basic relocation types to be used by the assembler.
8157
8158 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8159
8160 * trad-core.c (trad_unix_core_file_p): If new hook
8161 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
8162 corefile being too big.
8163 * hosts/i386sco.h: Define it.
8164
8165 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8166
8167 * bfd.c (struct _bfd): Add hppabsd_core_data.
8168 * targets.c (target_vector): Add hppabsd_core_vec.
8169 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
8170 section is encountered during core section scanning.
8171 * hppabsd-core.c: New file.
8172 * config/hppabsd.mh: Enable HPPA BSD core files.
8173
8174 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
8175 which is either commented out or ifdef'd out. Add, update and
8176 clean comments. Fix various indention and spacing problems. Handle
8177 problems related to using "ble" to jump to a stub rather than "bl"
8178 (%r31 is trashed by "ble", but not by "bl").
8179 (NEW_INSTRUCTION): Put inside curly braces.
8180 (CURRENT_STUB_OFFSET): Fix indention problems.
8181 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
8182 Add, update and clean comments. Handle "ble" %r31 lossage problems.
8183 (hppa_elf_build_long_branch_stub): Likewise.
8184 (hppa_look_for_stubs_in_section): Likewise.
8185 (hppa_elf_stub_check): Remove obsolete function.
8186
8187 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
8188 problems. Delete unused instructions.
8189
8190 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
8191
8192 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
8193
8194 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8195
8196 * elfcode.h (elf_object_p): Rather than looking through an array
8197 of architectures, get the ELF EM_xxx code from the backend
8198 information. Let the generic ELF target match any EM_xxx code not
8199 matched by another ELF target. Call elf_backend_object_p to let
8200 the backend do more checks and set global information.
8201 * libelf.h (struct elf_backend_data): Added elf_machine_code and
8202 elf_backend_object_p fields.
8203 (struct bfd_elf_arch_map): Removed.
8204 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
8205 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
8206 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
8207 field with elf_backend_object_p (if it is defined).
8208 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
8209 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
8210 elf64-gen.c (ELF_MACHINE_CODE): Defined.
8211 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
8212 routines.
8213 (mips_elf_object_p): Set the right machine number.
8214 (mips_elf_ecoff_debug_swap): Defined.
8215 (elf_backend_object_p): Defined to be mips_elf_object_p.
8216 (elf_backend_ecoff_debug_swap): Defined to be
8217 mips_elf_ecoff_debug_swap.
8218 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
8219
8220 * libbfd-in.h (target_vector, default_vector): Declare.
8221 * libbfd.h: Rebuilt.
8222 * format.c (target_vector, default_vector): Don't declare.
8223
8224 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
8225 for R_MIPS_26. Correct overflow detection requires matching the
8226 upper four bits of the destination against the PC. From Ted Lemon
8227 <mellon@pepper.ncd.com>.
8228
8229 * bout.c (b_out_reloc_type_lookup): Return type should point to
8230 const data.
8231 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
8232 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
8233 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
8234 * coff-i386.c (coff_i386_reloc): Made howto const.
8235 * oasys.c (oasys_write_data): Made how const.
8236
8237 * libelf.h: Added some comments.
8238 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
8239 field. Removed unused write_relocs field.
8240 * elf32-target.h: Adjusted elf_backend_data initialization
8241 accordingly.
8242 * elf64-target.h: Corrected elf_backend_data initialization to
8243 fill in all fields and to set elf_64_p to 1.
8244
8245 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8246
8247 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
8248 to filepos in SHT_STRTAB case.
8249 (assign_file_position_for_section): Set BFD section filepos as
8250 well as ELF section sh_offset.
8251
8252 * reloc.c: Use const instead of CONST.
8253 (bfd_perform_relocation): Make variable howto a const pointer.
8254 * bfd-in2.h, libbfd.h: Rebuilt.
8255
8256 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8257
8258 * Makefile.in (realclean): Don't remove generated headers. Reverts
8259 change of 2 Jul 1993.
8260
8261 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
8262
8263 * configure.bfd: make unixware equivalent to sysv4.
8264
8265 * config/i386-nlm.mt: bring in elf config; make it the default.
8266
8267 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8268
8269 * libbfd.c (bfd_put_8): Add parens around reference to "val"
8270 argument.
8271
8272 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8273
8274 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
8275 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
8276
8277 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8278
8279 * coffcode.h (coff_write_object_contents): Zero out internal_a.
8280
8281 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8282
8283 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
8284 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
8285 section.c, syms.c, targets.c:
8286 Doc cleanup (spelling, punctuation, grammar, formatting).
8287 * bfd-in2.h, libbfd.h: Rebuild.
8288
8289 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
8290
8291 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
8292 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
8293
8294 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8295
8296 * From Pete Hoogenboom (hoogen@cs.utah.edu)
8297 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
8298 in last change. Always rebuild symbol extension section the first
8299 time though if output sections exist (fixes ld -r problems).
8300
8301 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
8302
8303 * Makefile.in: Add .PHONY for check and installcheck rules.
8304
8305 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8306
8307 * libbfd-in.h (artdata): Use long, not time_t for portability, at
8308 least to HPUX. File below is a derived file.
8309
8310 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8311
8312 * libbfd.h (artdata): Use long, not time_t for portability, at
8313 least to HPUX.
8314
8315 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8316
8317 * config.bfd: Use bigmips for mips*-*-bsd*.
8318
8319 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8320
8321 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
8322 Handle symbol number of zero.
8323
8324 * reloc.c (enum bfd_reloc_code_real): Added
8325 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
8326 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
8327 * bfd-in2.h: Rebuilt.
8328 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
8329 BFD_RELOC_MIPS_LITERAL.
8330 * elf32-mips.c (mips_reloc_map): Handle new relocs.
8331 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
8332 checks slightly.
8333
8334 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
8335 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
8336 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
8337 MY_bfd_seclet_link): Define.
8338 (MY_bfd_reloc_type_lookup): Rename from
8339 MY_reloc_howto_type_lookup.
8340 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
8341 (MY(vec)): Use JUMP_TABLE rather than listing functions.
8342 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
8343 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
8344 terms of MY, because that causes a recusive invocation of CAT when
8345 expanded within JUMP_TABLE, and ANSI compilers don't expand
8346 recursive macros.
8347 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
8348 MY_reloc_howto_type_lookup, and don't define in terms of MY.
8349 (MY_canonicalize_reloc): Don't define in terms of MY.
8350 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
8351 than listing functions.
8352
8353 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8354
8355 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
8356
8357 See file ChangeLog.1
8358
8359 \f
8360 Local Variables:
8361 mode: indented-text
8362 left-margin: 8
8363 fill-column: 74
8364 version-control: never
8365 End:
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