db2a40754fb64752fb52bc5296fbab8b6848cb4d
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Sun Jul 2 17:49:32 1995 Ian Lance Taylor <ian@cygnus.com>
2
3 * cofflink.c (_bfd_coff_generic_relocate_section): Cast base_file
4 to FILE * before using it.
5 * stab-syms.c: Revert yesterday's patch.
6
7 Sat Jul 1 12:10:42 1995 Fred Fish <fnf@cygnus.com>
8
9 * stab-syms.c (stdio.h): Include prior to libaout.h, which
10 includes bfdlink.h, which now uses FILE.
11
12 Sat Jul 1 00:11:08 1995 Ken Raeburn <raeburn@cygnus.com>
13
14 * elfxx-target.h: New file.
15
16 * libelf.h (struct elf_backend_data): Remove elf_64_p field.
17 * elfxx-target.h (elfNN_bed): Don't set it.
18
19 * elf32-target.h, elf64-target.h: Deleted.
20 * Makefile.in (elf32-target.h, elf64-target.h): Build them from
21 elfxx-target.h.
22
23 Fri Jun 30 16:07:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
24
25 * cofflink.c (_bfd_coff_generic_relocate_section): Compare
26 the full text of .reloc or .edata section names.
27
28 Fri Jun 30 15:47:37 1995 Fred Fish <fnf@cygnus.com>
29
30 * cofflink.c (_bfd_coff_generic_relocate_section):
31 Remove extra '+'.
32
33 Thu Jun 29 17:24:52 1995 Steve Chamberlain <sac@slash.cygnus.com>
34
35 * coff-h8300.c (COFF_LONG_FILENAMES): Define.
36
37 Wed Jun 28 18:04:42 1995 Steve Chamberlain <sac@slash.cygnus.com>
38
39 * Makefile.in: versados.o is now conditionally built.
40 * coffcode.h (add_data_entry): New function.
41 (coff_write_object_contents): Clean up. Calculate
42 data entries.
43 * cofflink.c (_bfd_coff_generic_relocate_section):
44 .reloc and .edata sections are IMAGE_BASED too.
45 If there's a base_file then write out base information.
46 * configure.host (i386-*-pe): New.
47 * syms.c (coff_section_type): Only scan prefixes.
48 * targets.c (bfd_target_vector): Versados is now conditionally
49 built.
50 * config/m68k-coff.mt: Build versados.o
51 * hosts/i386pe.h: New file.
52
53 Mon Jun 26 13:53:49 1995 Jeff Law (law@snake.cs.utah.edu)
54
55 * elf32-hpa.c (elf32_hppa_relocate_section): Close comment before
56 R_PARISC_DPREL21L handling.
57
58 Thu Jun 22 19:28:36 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
59
60 Sun May 7 11:53:41 MDT 1995 Bryan Ford <baford@cs.utah.edu>
61
62 * config/i386-moss.mt: created.
63
64 Thu Jun 22 08:56:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
65
66 * reloc.c (bfd_perform_relocation): Add case for -ve words.
67
68 Wed Jun 21 13:13:49 1995 Jeff Law (law@snake.cs.utah.edu)
69
70 * elf32-hppa.c (elf32_hppa_relocate_section): Don't try to apply a
71 relocation against an undefined symbols.
72
73 Wed Jun 21 10:16:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
74
75 * versados.c: Second pass/rewrite.
76
77 Mon Jun 19 08:40:45 1995 Steve Chamberlain <sac@slash.cygnus.com>
78
79 * syms.c (coff_section_type): Compare only the front part
80 of a section name. (bfd/7238)
81
82 Sat Jun 17 09:40:44 1995 Jeff Law (law@snake.cs.utah.edu)
83
84 * elf32-hppa.c (elf32_hppa_size_stubs): Set the size of the stub
85 section if we get an error.
86
87 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Don't mess
88 with the operands of an R_PARISC_DPREL21L relocation if the insn
89 is not "addil <symbol>,%r27".
90
91 Fri Jun 16 15:04:47 1995 Stan Shebs <shebs@andros.cygnus.com>
92
93 * bfd-in.h (NT_subsystem, NT_stack_heap): Declare but don't
94 define.
95 * bfd-in2.h: Rebuilt.
96 * bfd.c (NT_subsystem, NT_stack_heap): Define.
97
98 Fri Jun 16 00:07:25 1995 Jeff Law (law@snake.cs.utah.edu)
99
100 * elf32-hppa.c (elf32_hppa_bfd_link_link_relocate): Use the right
101 type field (there are two!) when checking to see if $global$ is
102 defined.
103
104 Thu Jun 15 14:03:47 1995 Stan Shebs <shebs@andros.cygnus.com>
105
106 * bfd-in.h, bfd-in2.h (bfd_boolean): Rename bfd_true, bfd_false
107 to bfd_tttrue, bfd_fffalse so as not to conflict with functions.
108 * coffswap.h (coff_swap_scnhdr_out): Remove version that was
109 hacked for MPW C.
110 * mpw-config.in: Set shell vars instead of pasting to makefile
111 for each configuration, edit coffswap.h to make MPW C not choke.
112 (i386-unknown-coff, sh-hitachi-hms): Recognize.
113 * mpw-make.in (BFD_LIBS): Add versados.c.o.
114
115 * versados.c (versados_scan): Properly cast results from bfd_alloc.
116
117 Wed Jun 14 15:27:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
118
119 * cofflink.c (process_embedded_commands): New function
120 reads and handles .drectve sections for PE.
121 (coff_link_input_bfd): Call new function if PE.
122
123 Mon Jun 12 12:09:39 1995 Jeff Law (law@snake.cs.utah.edu)
124
125 * bfd-in.h (bfd_set_section_vma): Case true to a boolean.
126 (bfd_set_cacheable): Likewise.
127 * bfd-in2.h: Rebuilt.
128
129 Fri Jun 9 12:20:28 1995 Steve Chamberlain <sac@rtl.cygnus.com>
130
131 * elfcode.h (elf_sort_hdrs): Rewrite to be symmetrical.
132
133 Fri Jun 9 12:49:00 1995 Jeff Law (law@snake.cs.utah.edu)
134
135 * targets.c: Add copy_private_symbol_data and link_split_section
136 to the target vector.
137 * libbfd-in.h (_bfd_generic_bfd_copy_private_symbol_data): Define.
138 (_bfd_nolink_bfd_link_split_section): Likewise.
139 (bfd_generic_link_split_section): Declare.
140 * syms.c (bfd_copy_private_symbol_data): Define.
141 * linker.c (bf_link_split_section): Likewise.
142 * som.c (som_bfd_copy_private_symbol_data): New function
143 (som_bfd_link_split_section): Likewise.
144 * All other targets updated with default versions of new routines.
145
146 * Take out my braindamaged bfd_true/bfd_false changes from earlier
147 today. Replace with just:
148 * bfd-in.h: (TRUE_FALSE_ALREADY_DEFINED): Define this if
149 compiling with g++-2.6 or later.
150 * bfd-in2.h: Rebuilt.
151
152 Fri Jun 9 07:54:29 1995 Steve Chamberlain <sac@slash.cygnus.com>
153
154 * versados.c (struct esd, get_4): Lint; use unsigned chars.
155
156 * coff-i960.c (coff_i960_relocate): Compare output section names
157 when converting for vxworks.
158
159 Wed Jun 7 19:01:30 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
160
161 * elfcode.h (elf_fake_sections): Permit .scommon or COMMON
162 sections as random SHT_NOBITS sections, in case a linker script is
163 strange.
164
165 Tue Jun 6 17:29:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
166
167 * bfd-in.h (NT_subsystem, NT_stack_heap): Moved from pe.h
168 * coff-i386.c (coff_i386_rtype_to_howto): Get PE relocs right.
169 * coffcode.h (coff_mkobject): Set pe tdata bit when using PE.
170 * cofflink.c (COFF_WITH_PE code): Test on obj_pe bit rather
171 than conditional compile.
172 * configure.in: Fix PE dependencies.
173 * libcoff-in.h (obj_pe): New.
174 (coff_tdata): Added pe entry.
175 * libcoff.h: Regenerated.
176
177 Mon Jun 5 09:07:13 1995 Steve Chamberlain <sac@slash.cygnus.com>
178
179 * coff-a29k.c (coff_a29k_adjust_symndx): Completely parenthesize
180 macro. (pr ld/7127)
181
182 Mon Jun 5 02:15:20 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
183
184 Linker support for m68k-elf from Andreas Schwab
185 <schwab@issan.informatik.uni-dortmund.de>:
186 * elfcode.h (elf_link_add_object_symbols): Check for NULL when
187 looping through the symbol hashes.
188 (elf_bfd_final_link): When looking for _init and _fini don't use
189 the symbol if it is imported from another object.
190 * elf32-m68k.c: Relocation type changed from REL to RELA. Regular
191 and dynamic linking support functions added, similar to other elf
192 targets.
193
194 * config.bfd (i[345]86-*-gnu*): Use ELF configuration.
195
196 Fri Jun 2 18:54:59 1995 Steve Chamberlain <sac@slash.cygnus.com>
197
198 * versados.c: New file.
199 * bfd-in2.h (struct _bfd): New field.
200 * bfd.c (struct _bfd): New field.
201 * configure.in (versados_vec): New field.
202 * targets.c (bfd_flavor): Added versados.
203
204 Thu Jun 1 13:51:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
205
206 * coffcode.h (sec_to_styp_flags, styp_to_sec_flags,
207 coff_new_section_hook): Any section that starts ".stab"
208 is now marked as debugging.
209
210 Thu Jun 1 16:15:16 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
211
212 * archive.c (_bfd_write_archive_contents): Disable extended name
213 table until it can be made optional, so that native AR has half a
214 chance on SunOS and HP/UX.
215
216 * linker.c (_bfd_generic_link_output_symbols, case
217 bfd_link_hash_indirect): Add cast to correct pointer types.
218
219 Sat May 27 21:37:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
220
221 * config.bfd (m68k-bull-sysv*): Added strip_underscore=yes.
222 (m68k-est-coff): Removed. target does not effect object format.
223
224 Wed May 24 10:52:01 1995 Steve Chamberlain <sac@slash.cygnus.com>
225
226 * linker.c (_bfd_generic_link_output_symbols): Cope with
227 indirect symbols.
228
229 pr ld/6997
230
231 * elf32-i386.c (elf_i386_relocate_section): Give error
232 message when linking to a shared reloc which isn't there.
233
234 Wed May 24 10:40:00 1995 Steve Chamberlain <sac@slash.cygnus.com>
235
236 Support for ARM-PE.
237
238 * Makefile.in, coffcode.h, config.bfd, configure.in, pe-arm.c,
239 pei-arm.c, reloc.c, targets.c, config/arm-pe.mt:
240 Support for ARM COFF/PE.
241
242 Tue May 23 19:24:58 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
243
244 * bfd.c (bfd_get_relocated_section_contents): Now a function,
245 tries calling routine from input bfd target vector for
246 bfd_indirect_link_order. Put a declaration into the header file.
247 * bfd-in2.h: Regenerated.
248 * elf32-mips.c (gprel16_with_gp): New function, split out from
249 mips_elf_gprel16_reloc.
250 (mips_elf_gprel16_reloc): Call it. If output bfd target vector
251 isn't elf flavoured, abort, since it's assumed to be elf in some
252 of this code, including the code that looks up the gp value.
253 (elf32_mips_get_relocated_section_contents): New function,
254 modified from bfd_generic_get_relocated_section_contents to deal
255 with passing gp to gprel16_with_gp.
256 (bfd_elf32_bfd_get_relocated_section_contents): New macro.
257 * elf32-target.h (bfd_elf32_bfd_get_relocated_section_contents):
258 Don't define if already defined.
259
260 Tue May 23 15:58:15 1995 Jeff Law (law@snake.cs.utah.edu)
261
262 * Makefile.in: Install bfdlink.h too.
263
264 Sun May 21 22:25:09 1995 Jeff Law (law@snake.cs.utah.edu)
265
266 * elf32-hppa.c (elf32_hppa_relocate_section): Handle undefined and
267 notsupported return codes from final_link_relocate (used when
268 $global$ is undefined or nonexistant).
269 (elf32_hppa_bfd_link_link_relocate): If $global$ exists, but is
270 not defined,then return bfd_reloc_undefined.
271
272 Fri May 19 10:00:14 1995 Steve Chamberlain <sac@rtl.cygnus.com>
273
274 * coffswap.h: (IMAGE_BASE): Define to 0 if not.
275
276 Thu May 18 04:24:01 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
277
278 Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
279
280 * aoutx.h (aout_link_input_section_standard): If defined, call
281 MY_relocatable_reloc before doing a partial relocation.
282
283 * aout-arm.c: (WRITE_HEADERS): Delete.
284 (NAME): Define version to override default in aoutx.h
285 (MY(howto_table)): Reformat. Alter some entries slightly.
286 (RELOC_ARM_BITS_NEG_{BIG,LITTLE}): Define.
287 (MY(reloc_howto), MY(put_reloc), MY(relocatable_reloc)): New functions.
288 (MY_reloc_howto, MY_put_reloc, MY_relocatable_reloc): Define.
289 (MY(fix_pcrel_26)): Renamed from aoutarm_fix_pcrel_26, return
290 bfd_reloc_ok not bfd_reloc_continue.
291 (MY(fix_pcrel_26_done)): Likewise.
292 (MY(bfd_reloc_type_lookup)): Renamed from aoutarm_reloc_type_lookup.
293 (MY_bfd_link_hash_table_create, MY_bfd_link_add_symbols,
294 MY_bfd_final_link): Delete.
295 (MY_swap_std_reloc_in, MY_swap_std_reloc_out, MY_get_section_contents):
296 Define.
297 (aoutx.h): Include it.
298 (MY(swap_std_reloc_{in,out})): New functions.
299 Use RELOC_ARM_BITS_NEG_{BIG,LITTLE} to extract negative reloc bit.
300 (aoutarm_squirt_out_relocs): Delete.
301
302 From: David Taylor (dtaylor@armltd.co.uk)
303 * config/arm[lb]-aout.mt: New files.
304 * aout-arm.c: New file.
305 * config.bfd: Handle arm{,e[lb]}-*-aout
306 * configure.in: Add vetor for aout_arm_{big,little}_vec.
307 * reloc.c: New relocation types for the ARM.
308 * targets.c (aout_arm_{big,little}_vec): declare.
309
310 Tue May 16 10:29:51 1995 Jim Kingdon <kingdon@deneb.cygnus.com>
311
312 * libbfd.c (bfd_stat): If bfd_cache_lookup returns an error,
313 return an error to the caller. Call bfd_set_error on errors.
314
315 Tue May 16 14:44:45 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
316
317 * libcoff-in.h (coff_renumber_symbols): Modified prototypes in
318 accordance with 11 May libcoff.h change.
319
320 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
321
322 tekhex.c (first_phase): Understand type 0 symbols.
323 (tekhex_write_object_contents): Fix typo in final record.
324
325 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
326
327 pr ld/6840
328
329 * coff-i960.c (optcall_callback): don't try and optimize
330 undefined refs.
331 (coff_write_relocs): Search for broken relocs on the way
332 out and fix them up.
333 (coff_renumber_symbols): Calculate and return index of
334 first undefined symbol.
335 (coff_write_object_contents): Call coff_renumber_symbols
336 and coff_write_relocs with the new args.
337 * libcoff.h: (coff_renumber_symbols, coff_renumber_symbols):
338 Modified prototypes.
339
340 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
341 Tom Griest <griest@cs.yale.edu>
342
343 Initial support for PE format.
344
345 * Makefile.in, targets.c, configure.in, config.bfd:
346 Add support for i386-*-winnt and i386-*-pe.
347 * archive.c (do_slurp_coff_armap): Understand NTPE format
348 archives.
349 (_bfd_slurp_extended_name_table): Turn \ in a filename
350 into /.
351 * bfd-in.h (bfd_link_subsystem, _bfd_link_stack_heap): New.
352 * coff-i386.c (howto_table): Conditionalize PCRELOFFSET.
353 * coffcode.h (IMAGE_BASE): New.
354 (coff_compute_section_file_positions): Throw away .junk
355 sections for PE, align symbols.
356 (coff_write_object_contents): Throw away .junk sections
357 for PE. Remember info on .idata and .rsrc sections.
358 Fill in the PE header.
359 (coff_slurp_symbol_table): PE uses C_SECTION class.
360 * cofflink.c (_bfd_coff_final_link): Keep PE info up to date.
361 (_bfd_coff_generic_relocate_section): Cope with PE relocs.
362 * coffswap.h (coff_swap_{aout/file/scn/sym}hdr_{in/out}):
363 New code for PE headers.
364
365 Tue May 9 17:01:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
366
367 * config.bfd: Add little endian PowerPC support.
368 * configure.in: Ditto.
369 * targets.c: Ditto.
370 * config/ppcle-elf.mt: New file, for little endian PowerPC
371 support.
372 * config/ppc-elf.mt: Add little endian powerpc to the BFD
373 selection vectors.
374 * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Complain if
375 linking a different endian object than we expect.
376 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Define, to provide little
377 endian support.
378
379 Tue May 2 16:32:24 1995 Jeff Law (law@snake.cs.utah.edu)
380
381 * config.bfd (hppa*-*-lites*): Treat just like hppa*-*-*elf*.
382
383 Tue Apr 25 19:38:43 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
384
385 * coffgen.c (make_a_section_from_file): Initialize lma same as
386 vma.
387
388 Tue Apr 25 11:03:21 1995 Jason Molenda (crash@phydeaux.cygnus.com)
389
390 * hosts/std-host.h: #include ansidecl.h 'cause PTR is used in
391 std-host.h.
392
393 Mon Apr 24 23:56:44 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
394
395 * hosts/i386linux.h (HAVE_PROCFS): Don't define it. Added lengthy
396 comment explaining why.
397
398 Mon Apr 24 10:34:02 1995 Michael Meissner <meissner@cygnus.com>
399
400 * hosts/i386linux.h (HAVE_PROCFS): If NO_PROCFS is defined, don't
401 define HAVE_PROCFS.
402
403 Mon Apr 24 08:33:12 1995 Michael Meissner <meissner@cygnus.com>
404
405 * elf32-ppc.c (ppc_elf_relocate_section): Do not continue
406 processing unknown symbols to prevent a cascade of errors.
407
408 Fri Apr 21 12:48:48 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
409
410 Patches from H.J. Lu for Linux ELF core file support.
411 * elfcode.h (elf_core_file_matches_executable_p) [HAVE_PROCFS]:
412 Use prpsinfo_t instead of struct prpsinfo, for consistency.
413 * hosts/i386linux.h (HAVE_PROCFS): Define.
414
415 Thu Apr 20 09:07:39 1995 Steve Chamberlain <sac@slash.cygnus.com>
416
417 * linker.c (link_action): Do the right thing when a undefined
418 strong symbol appears after an undefined weak symbol.
419
420 Fri Apr 14 16:51:17 1995 Michael Meissner <meissner@tiktok.cygnus.com>
421
422 * elf32-ppc.c (ppc_elf_relocate_section): New function to relocate
423 a whole section for the linker, bypassing bfd_perform_relocation.
424 (ppc_elf_reloc_type_lookup): New function to map the BFD
425 enumeration code into a howto structure.
426 (ppc_elf_howto_raw): Rename from ppc_elf_howto_table.
427 (ppc_elf_howto_table): New array that maps PowerPC relocation
428 numbers to howto structures without a linear search. Change from
429 using bfd_elf_generic_reloc to use ppc_elf_std_reloc.
430 (ppc_elf_howto_init): Initialize ppc_elf_howto_table from
431 ppc_elf_howto_raw.
432 (ppc_elf_reloc_type_lookup): Use a case statement instead of a
433 loop.
434 (ppc_elf_std_reloc): Replacement for bfd_elf_generic_reloc.
435 (ppc_elf_unsupported_reloc): Print a real error message, instead
436 of calling abort.
437 (ppc_elf_addr16_ha_inner): Abstract getting adjustment from
438 ppc_elf_addr16_ha_reloc, so ppc_elf_relocate_section can use it
439 too.
440 (ppc_elf_addr16_ha_reloc): Call it.
441 (ppc_elf_got16_inner): Abstract getting adjustment from
442 ppc_elf_got16_reloc, so ppc_elf_relocate_section can use it too.
443 (ppc_elf_got16_reloc): Call it.
444 (ppc_elf_info_to_howto): Rename from powerpc_info_to_howto.
445
446 * elfcode.h (elf_symbol_from_bfd_symbol): Omit space in debugging
447 output.
448 (elf_symbol_flags): Add debug function to decode flags so that
449 defining DEBUG to be 4 will compile again.
450 (elf_debug_section): Fix typo in debug output.
451
452 Fri Apr 14 16:03:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
453
454 * config.bfd: Add m68*-*-elf*.
455 * elf32-m68k.c: Filled out implementation, except for dynamic
456 linking support.
457 * reloc.c (enum bfd_reloc_code_real): Added *_GOT_PCREL, *_GOTOFF,
458 *_PLT_PCREL, *_PLTOFF, *_68K_* relocations for ELF.
459 * libbfd.h, bfd-in2.h: Regenerated.
460
461 Thu Apr 13 14:28:04 1995 Torbjorn Granlund <tege@adder.cygnus.com>
462
463 * coff-m68k.c (COFF_DEFAULT_SECTION_ALIGNMENT_POWER): Change from
464 1 to 2.
465 (bfd_target): Change minimum section alignment from 1 to 2.
466
467 Wed Apr 12 12:40:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
468
469 * aoutx.h (machine_type, case bfd_arch_mips): Treat R8000 like
470 R6000 and R4000 for now.
471
472 Tue Apr 4 12:28:25 1995 Stan Shebs <shebs@andros.cygnus.com>
473
474 * mpw-config.in: New file, MPW version of configure.in.
475 * mpw-make.in: New file, MPW version of Makefile.in.
476 * hosts/mpw.h: New file, MPW host definitions.
477 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_in) [MPW_C]:
478 Alternate versions without ECOFF_64 that chokes MPW C.
479 * coffswap.h (coff_swap_scnhdr_out): Add alternative version with
480 partly-expanded macros.
481
482 Thu Mar 30 14:56:21 1995 Ian Lance Taylor <ian@cygnus.com>
483
484 * reloc.c (bfd_perform_relocation): Don't bother to check for
485 overflow if the symbol is undefined.
486
487 Thu Mar 30 14:32:26 1995 H.J. Lu (hjl@nynexst.com)
488
489 * config.bfd: Change linux to default to elf. Using
490 i[345]86-*-linuxaout will build a library which defaults to a.out.
491 * config/i386-laout.mt: Rename from old config/i386-linux.mt.
492 * config/i386-linux.mt: Rename from old config/i386-lelf.mt.
493 Comment out EXTRALIBS.
494 * config/i386-lelf.mt: Remove.
495
496 Wed Mar 29 12:01:30 1995 Ian Lance Taylor <ian@cygnus.com>
497
498 * coff-i960.c (coff_i960_relocate): Cache the section symbol in
499 the used_by_bfd field of the section, to avoid looping for each
500 reloc.
501
502 * cpu-h8500.c (arch_info_struct): Change name from "H8/300" to
503 "h8300" for consistency with other cpu-* files.
504
505 Tue Mar 28 15:14:11 1995 Ian Lance Taylor <ian@cygnus.com>
506
507 * bout.c (b_out_canonicalize_reloc): Handle SEC_CONSTRUCTOR
508 sections.
509 (b_out_get_reloc_upper_bound): Likewise.
510
511 * linker.c (generic_link_add_symbol_list): Skip constructor
512 symbols which the main linker code did not do anything with.
513 (_bfd_generic_link_output_symbols): Use udata.p if it is set,
514 rather than looking the symbol up in the hash table. Just pass
515 through constructor symbols for which udata.p is not set. If the
516 linker defined the symbol, clear the constructor flag.
517
518 Tue Mar 21 10:50:32 1995 Jeff Law (law@snake.cs.utah.edu)
519
520 * som.c (som_set_reloc_info): Sign extend constants from
521 R_DATA_OVERRIDE fixups.
522 * libhppa.h (sign_extend): Renamed from sign_ext. Fix.
523 (low_sign_extend): Likewise.
524
525 Mon Mar 20 22:39:10 1995 Jeff Law (law@snake.cs.utah.edu)
526
527 * som.c (som_slurp_symbol_table): Tighten test to determine
528 what symbols are section symbols.
529
530 Sat Mar 18 01:54:45 1995 Ian Lance Taylor <ian@cygnus.com>
531
532 * elfcode.h (elf_bfd_link_add_symbols): An empty archive is OK.
533
534 Fri Mar 17 16:29:02 1995 Jeff Law (law@snake.cs.utah.edu)
535
536 * som.c (som_bfd_copy_private_section_data): Just return true when
537 either the input or output section isn't attached to a SOM BFD.
538 (som_bfd_copy_private_bfd_data): Similarly for BFD private data.
539
540 Fri Mar 17 11:50:34 1995 Ian Lance Taylor <ian@cygnus.com>
541
542 * elfcode.h (elf_link_add_object_symbols): Check whether a dynamic
543 object has already been included, and ignore it the second time.
544
545 Wed Mar 15 11:56:40 1995 Ian Lance Taylor <ian@cygnus.com>
546
547 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT13 from
548 complain_overflow_bitfield to complain_overflow_signed.
549
550 * libelf.h (bfd_elf32__write_relocs): Don't declare.
551 (bfd_elf64__write_relocs): Don't declare.
552
553 Tue Mar 14 05:54:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
554
555 * stab-syms.c (aout_stab_name): Moved aout_stab_names to be local
556 to this function. Recoded function to stop using table, to
557 improve performance (on i486-netbsd host). Left old version
558 intact under "#if 0" for further performance testing.
559
560 Mon Mar 13 13:48:49 1995 Ian Lance Taylor <ian@cygnus.com>
561
562 * elfcode.h (write_relocs): Make static. Use PTR argument as a
563 pointer to a boolean variable set to true if something fails.
564 Cast to PTR rather than void *.
565 (sym_is_global): Rewrite for clarity.
566 (map_program_segments): If the program header size is too small,
567 call _bfd_error_handler and return failure rather than aborting.
568 (NAME(bfd_elf,write_object_contents)): Pass boolean variable when
569 calling write_relocs.
570 (elf_symbol_from_bfd_symbol): Use BFD_ASSERT rather than abort.
571 (struct elf_info_failed): Define.
572 (NAME(bfd_elf,size_dynamic_sections)): Declare variables in inner
573 blocks. Pass elf_info_failed structure when calling
574 elf_export_symbol and elf_adjust_dynamic_symbol.
575 (elf_export_symbol): Treat data argument as elf_info_failed rather
576 than bfd_link_info. Set failed field on error.
577 (elf_adjust_dynamic_symbol): Likewise.
578 (struct elf_finfo_failed): Define.
579 (elf_bfd_final_link): Pass elf_finfo_failed structure when calling
580 elf_link_output_extsym. Use BFD_ASSERT rather than abort.
581 (elf_link_output_extsym): Treat data argument as elf_finfo_failed
582 rather than elf_final_link_info. Set failed field on error.
583 (elf_link_input_bfd): Use BFD_ASSERT rather than abort.
584 (elf_reloc_link_order): Likewise.
585
586 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write
587 out PLTRELSZ, PLTREL and JMPREL relocs if there is a .rela.plt
588 section. Solaris 2.4 apparently does not handle empty reloc
589 information correctly.
590
591 * archive.c (bsd_write_armap): Cast getuid and getgid results to
592 long, and print with %ld.
593
594 start-sanitize-arc
595 Sun Mar 12 05:22:10 1995 Doug Evans <dje@chestnut.cygnus.com>
596
597 * elf32-arc.c (elf_arc_howto_table): Relocs with implicit addends
598 don't work too well with zero src_masks. Correct values.
599 end-sanitize-arc
600
601 Fri Mar 10 16:41:05 1995 Ian Lance Taylor <ian@cygnus.com>
602
603 * aoutx.h (translate_to_native_sym_flags): Always use the output
604 section if it is not NULL.
605
606 Thu Mar 9 15:06:25 1995 Ian Lance Taylor <ian@cygnus.com>
607
608 * coffswap.h (coff_swap_scnhdr_out): If the line number count or
609 the reloc count does not fit, print an error and return 0.
610 * coffcode.h (coff_write_object_contents): Check return value of
611 coff_swap_scnhdr_out.
612 * ecoff.c (_bfd_ecoff_write_object_contents): Check return value
613 of bfd_coff_swap_scnhdr_out.
614
615 * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
616 ANSI_PROTOTYPES.
617 (bfd_error_handler_type): New global type.
618 (_bfd_error_program_name): New static variable.
619 (_bfd_default_error_handler): New static function.
620 (_bfd_error_handler): New BFD private global variable.
621 (bfd_set_error_handler): New globally visible function.
622 (bfd_set_error_program_name): New globally visible function.
623 * libbfd-in.h (_bfd_error_handler): Declare.
624 * bfd-in2.h, libbfd.h: Rebuild.
625
626 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter,
627 and use it instead of bfd_get_symcount. Check r_index after
628 setting r_extern based on whether this is a base relative reloc.
629 (NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
630 instead of bfd_get_symcount.
631 (NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
632 swap routines.
633 * libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
634 to declaration.
635 (NAME(aout,swap_std_reloc_in)): Likewise.
636 * sunos.c (sunos_canonicalize_dynamic_reloc): Pass
637 info->dynsym_count to reloc swap routines.
638 * aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
639 * hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
640 (MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
641 routine.
642 * i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
643 parameter.
644 (NAME(lynx,swap_std_reloc_in)): Likewise.
645 (NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
646 swap routines.
647
648 Thu Mar 9 12:04:05 1995 Michael Meissner <meissner@tiktok.cygnus.com>
649
650 * bfd.c (bfd_merge_private_bfd_data): New function vector to be
651 called by the linker to merge any private bfd data of the input
652 files and the output file. Used by the PowerPC ELF support to
653 check whether -mrelocatable is used for all modules.
654 (bfd_set_private_flags): New function vector to be called by the
655 assembler to set private flags. Used by the PowerPC ELF support
656 to set that a particular object file was assembled with the
657 -mrelocatable option.
658
659 * targets.c (BFD_JUMP_TABLE_COPY): Add intiialization of the
660 bfd_merge_private_bfd_data and bfd_set_private_flags function
661 vectors.
662
663 * bfd-in2.h, libbfd-in.h: Rebuild with bfd.c and targets.c
664 changes.
665
666 * elf32-ppc.c (ppc_elf_set_private_flags): New function to set the
667 ELF e_flags field.
668 (ppc_elf_copy_private_bfd_data): Copy the e_flags field from the
669 input file to the output file.
670 (ppc_elf_merge_private_bfd_data): Check for a mismatch between the
671 e_flags field of all of the linker input files.
672
673 * libelf.h (elf_obj_tdata): Add ppc_flags_init field so that the
674 PowerPC support can check if compataible e_flags are present.
675
676 * aout-target.h: Add NOP for the bfd_merge_private_bfd_data
677 and bfd_set_private_flags function vectors.
678 * coffcode.h: Ditto.
679 * elf32-target.h: Ditto.
680 * elf64-target.h: Ditto.
681 * libbfd.h: Ditto.
682 * libecoff.h: Ditto.
683 * som.c: Ditto.
684
685 Wed Mar 8 00:53:54 1995 Ian Lance Taylor <ian@cygnus.com>
686
687 * cpu-mips.c (arch_info_struct): Add mips:8000 entry.
688
689 * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as
690 STB_WEAK rather than STB_GLOBAL.
691
692 start-sanitize-arc
693 Tue Mar 7 20:34:43 1995 Doug Evans <dje@chestnut.cygnus.com>
694
695 * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
696 * targets.c (bfd_target_vector): Likewise.
697 * elf32-arc.c (TARGET_BIG_SYM): Define.
698 (TARGET_BIG_NAME): Define.
699 * config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
700 (SELECT_VECS): Add bfd_elf32_bigarc_vec.
701 end-sanitize-arc
702
703 Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com>
704
705 * coffcode.h (bfd_coff_backend_data): Add new field
706 _bfd_coff_adjust_symndx.
707 (bfd_coff_adjust_symndx): Define.
708 (coff_adjust_symndx): Define as NULL if not already defined.
709 (bfd_coff_std_swap_table): Initialize new field to
710 coff_adjust_symndx.
711 * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
712 is defined.
713 * coff-a29k.c (coff_a29k_adjust_symndx): New static function.
714 (coff_adjust_symndx): Define before including coffcode.h.
715 * libcoff.h: Rebuild.
716
717 * format.c (bfd_check_format_matches): Skip binary_vec when
718 searching through bfd_target_vector.
719
720 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
721 sh_size.
722
723 Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com>
724
725 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
726 !SHT_NOBITS ones.
727
728 Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu)
729
730 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
731 machine types.
732 (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
733 structures.
734 * libhppa.h (enum pa_arch): New enumeration to describe the
735 different variants of the PA architecture.
736 * som.c (som_object_setup): Use new enumeration to set machine
737 type.
738 (som_finish_writing): If the machine type is PA1.1, then use the
739 PA1.1 machine identifier in the output file.
740
741 Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com>
742
743 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a
744 base relative reloc as an index into the symbol table, regardless
745 of the setting of r_extern.
746 (NAME(aout,swap_std_reloc_in)): Likewise.
747
748 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
749 caller is writing to a valid section.
750
751 Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
752
753 * binary.c: Add support for reading binary files. Loads the raw
754 contents of the file into a data section and wraps some symbols
755 around it. The symbols `_binary_<filename>_start' and
756 `_binary_<filename>_end' indicate the start and end of the data,
757 while `_binary_<filename>_size' is an absolute symbol whose value
758 is the size of the data. <filename> is the name of the binary
759 input file, with all non-alphanumeric characters converted to
760 underscores.
761
762 * archures.c (bfd_arch_get_compatible): Assume users knows what
763 they're doing if one of the architectures is bfd_arch_unknown.
764
765 Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com>
766
767 * elf32-ppc.c (elf_powerpc_howto_table): For relocation
768 R_PPC_GOT16, change complain_on_overflow to be
769 complain_overflow_signed.
770
771 Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
772
773 * configure.host: Recognize powerpc-*-aix*.
774
775 Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com>
776
777 * coff-i960.c (COFF_PAGE_SIZE): Define.
778
779 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
780 semantics of single quotes in parameter substitution.
781
782 Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com>
783
784 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
785 sections, if they have the same VMA.
786
787 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
788 (i[345]86-*-gnuelf*): New target. Use i386-gelf.
789 * config/i386-lelf.mt: New file.
790 * config/i386-gelf.mt: New file.
791
792 Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com>
793
794 * config.bfd: add a29k-*-vxworks configuration.
795
796 Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com>
797
798 * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to
799 use reloc_howto_type rather than const struct reloc_howto_struct.
800
801 Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com>
802
803 * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
804 for relocations for the .bss section.
805
806 Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu)
807
808 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
809 lengths.
810
811 Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com>
812
813 * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add
814 32768, so the GOT pointer can point to 16384 pointers, instead of
815 8192.
816
817 Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com>
818
819 * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
820 Only define SEEK_SET and SEEK_CUR if they are not already defined.
821 Remove all external function declarations.
822
823 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol.
824
825 * coffgen.c (coff_real_object_p): Set start address and flags
826 before calling coff_mkobject_hook. Restore them on failure.
827 * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
828 clear D_PAGED.
829
830 * coffgen.c: Reindented.
831
832 Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com>
833
834 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow
835 calculations.
836 (bfd_install_relocation): Likewise.
837
838 Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com>
839
840 * hosts/std-host.h: Remove all function declarations which return
841 int or void, except the one for free.
842
843 Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
844
845 * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of
846 0xffffffff for R_PPC_REL32, not 0.
847 (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit
848 adjusted relocations.
849
850 Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com>
851
852 * elf32-mips.c (struct mips_elf_find_line): Define.
853 (mips_elf_find_nearest_line): New static function.
854 (bfd_elf32_find_nearest_line): Define.
855 * libelf.h (struct elf_obj_tdata): Add find_line_info field.
856
857 * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c.
858 (_bfd_ecoff_swap_tir_out): Likewise.
859 (_bfd_ecoff_swap_rndx_in): Likewise.
860 (_bfd_ecoff_swap_rndx_out): Likewise.
861 (cmp_fdrtab_entry): Likewise.
862 (mk_fdrtab): Likewise.
863 (lookup): Likewise.
864 (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line
865 to do most of the work. Allocate find_line_info if necessary.
866 * ecofflink.c: Include "aout/stab_gnu.h".
867 (_bfd_ecoff_swap_tir_in): Move in from ecoff.c.
868 (_bfd_ecoff_swap_tir_out): Likewise.
869 (_bfd_ecoff_swap_rndx_in): Likewise.
870 (_bfd_ecoff_swap_rndx_out): Likewise.
871 (cmp_fdrtab_entry): Likewise. Use PTR instead of void *.
872 (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap,
873 and line_info arguments, and use them instead of ecoff_data.
874 (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd
875 argument, add line_info argument. Use it instead of ecoff_data.
876 (_bfd_ecoff_locate_line): New function, mostly from the old
877 _bfd_ecoff_find_nearest_line in ecoff.c.
878 * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and
879 fdrtab fields, replacing them find_line_info field.
880 (_bfd_ecoff_swap_tir_in): Declare.
881 (_bfd_ecoff_swap_tir_out): Declare.
882 (_bfd_ecoff_swap_rndx_in): Declare.
883 (_bfd_ecoff_swap_rndx_out): Declare.
884 * libbfd-in.h (_bfd_ecoff_locate_line): Declare.
885 * libbfd.h: Rebuild.
886 * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or
887 bfd_elf32_littlemips_vec.
888 * Makefile.in: Rebuild dependencies.
889
890 Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
891
892 * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and
893 elf_machine_alt2 which provide alternate versions of the machine
894 code.
895
896 * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to
897 recognize old versions of the PowerPC machine code.
898
899 * elf32-target.h (elf32_bed): Initialize alternate machine code
900 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
901
902 * elf64-target.h (elf64_bed): Initialize alternate machine code
903 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
904
905 * elfcode.h (elf_object_p, elf_core_file_p): In addition to the
906 main machine code field, check the two alternate machine code
907 fields.
908
909 Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com>
910
911 * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
912 accept M_SPARC if bfd_arch_sparc is not in the list of supported
913 architectures, and don't accept a 680x0 machine type if
914 bfd_arch_m68k is not in the list of supported architectures.
915 * aout0.c (MACHTYPE_OK): Define.
916
917 Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com>
918
919 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
920 to garbage if the symbol index is out of range.
921 (NAME(aout,swap_std_reloc_in)): Likewise.
922
923 start-sanitize-arc
924 Mon Feb 13 09:35:30 1995 Doug Evans <dje@canuck.cygnus.com>
925
926 * elf32-arc.c (reloc_type): New type R_ARC_B26.
927 (elf_arc_howto_table): Likewise.
928 * reloc.c (BFD_RELOC_ARC_B26): Likewise.
929
930 Thu Feb 9 17:31:40 1995 Doug Evans <dje@canuck.cygnus.com>
931
932 * archures (bfd_mach_arc_base): #define.
933 (bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
934 * cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
935 (bfd_arc_arch): Link each one in.
936 (arc_get_mach): New function.
937 * elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
938 (elf_info_to_howto_rel): Update.
939 (arc_elf_object_p, arc_elf_final_write_processing): New functions.
940 (elf_backend_object_p): Define.
941 (elf_backend_final_write_processing): Define.
942 (USE_REL): Define.
943 end-sanitize-arc
944
945 Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
946
947 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o.
948
949 Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com>
950
951 * i386linux.c (NEEDS_SHRLIB): Define.
952 (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
953 undefined. From hjl@nynexst.com (H.J. Lu).
954
955 Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
956
957 * linker.c (generic_link_check_archive_element): Allocate common
958 symbol information structure. Don't bother to check for common
959 symbol size overflow.
960 (_bfd_generic_link_add_one_symbol): Likewise.
961 * aoutx.h (aout_link_check_ar_symbols): Likewise.
962 * linker.c (generic_link_check_archive_element): Adjust references
963 to common symbol information for new structure.
964 (_bfd_generic_link_add_one_symbol): Likewise.
965 * aoutx.h (aout_link_check_ar_symbols): Likewise.
966 (aout_link_add_symbols): Likewise.
967 * ecoff.c (ecoff_link_add_externals): Likewise.
968 * elfcode.h (elf_link_add_object_symbols): Likewise.
969 (elf_link_output_extsym): Likewise.
970 * sunos.c (sunos_add_one_symbol): Likewise.
971
972 Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com>
973
974 * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS.
975
976 Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu)
977
978 * som.c (som_bfd_find_nearest_line): Just return false, don't
979 abort.
980
981 Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
982
983 * ecoff.c: Reformatted some comments and brace constructs in
984 recent changes to GNU style.
985 (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function
986 definitions.
987
988 Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com>
989
990 * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
991 any of the fields.
992
993 Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
994
995 Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu>
996
997 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added
998 internalizing/externalizing new "prof" field.
999
1000 * libecoff.h (ecoff_tdata): added fdrtab.
1001
1002 * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed.
1003
1004 Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com>
1005
1006 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
1007 * elfcode.h (elf_link_add_object_symbols): Set saw_needed if
1008 DT_NEEDED seen in .dynamic section.
1009 (elf_link_output_extsym): Warn if an undefined symbol is
1010 only referenced from a dynamic object, and not making a shared
1011 object, and saw_needed is false.
1012 * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
1013
1014 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
1015 * elfcode.h (elf_link_add_object_symbols): Don't clear or set
1016 ELF_LINK_HASH_DEFINED_WEAK.
1017 (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
1018
1019 Distinguish a weak defined symbol from a regular defined symbol.
1020 * linker.c (enum link_action): Add DEFW.
1021 (link_action): Add bfd_link_hash_defweak column.
1022 (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle
1023 bfd_link_hash_defweak in a few other cases.
1024 * Many files (bfd_link_hash_undefweak): Renamed from
1025 bfd_link_hash_weak.
1026 * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
1027 (aout_link_write_other_symbol): Likewise.
1028 (aout_link_input_section_std): Likewise.
1029 (aout_link_input_section_ext): Likewise.
1030 * bout.c (get_value): Likewise.
1031 * coff-a29k.c (coff_a29k_relocate_section): Likewise.
1032 * coff-alpha.c (alpha_convert_external_reloc): Likewise.
1033 (alpha_relocate_section): Likewise.
1034 * coff-mips.c (mips_relocate_section): Likewise.
1035 (mips_relax_section): Likewise.
1036 (bfd_mips_ecoff_create_embedded_relocs): Likewise.
1037 * cofflink.c (coff_write_global_sym): Likewise.
1038 (_bfd_coff_generic_relocate_section): Likewise.
1039 * ecoff.c (ecoff_link_add_externals): Likewise.
1040 (ecoff_link_write_external): LIkewise.
1041 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
1042 (elf32_hppa_size_stubs): Likewise.
1043 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
1044 (elf_i386_relocate_section): Likewise.
1045 (elf_i386_finish_dynamic_symbol): Likewise.
1046 * elf32-mips.c (mips_elf_output_extsym): Likewise.
1047 (mips_elf_relocate_section): Likewise.
1048 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1049 (elf32_sparc_relocate_section): Likewise.
1050 * elfcode.h (elf_link_add_object_symbols): Likewise.
1051 (elf_adjust_dynamic_symbol): Likewise.
1052 (elf_bfd_final_link): Likewise.
1053 (elf_link_output_extsym): Likewise.
1054 * i386linux.c (linux_add_one_symbol): Likewise.
1055 (linux_tally_symbols): Likewise.
1056 (linux_finish_dynamic_link): Likewise.
1057 * linker.c (_bfd_generic_link_output_symbols): Likewise.
1058 (set_symbol_from_hash): Likewise.
1059 * reloc16.c (bfd_coff_reloc16_get_value): Likewise.
1060 (bfd_perform_slip): Likewise.
1061 * sunos.c (sunos_add_one_symbol): Likewise.
1062 (sunos_scan_std_relocs): Likewise.
1063 (sunos_scan_ext_relocs): Likewise.
1064 (sunos_scan_dynamic_symbol): Likewise.
1065 (sunos_write_dynamic_symbol): Likewise.
1066
1067 Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1068
1069 Changes from Bryan Ford, baford@schirf.cs.utah.edu:
1070 * config.bfd (i[345]86-*-msdos*): New target.
1071 * configure.in (i386msdos_vec): Handle it.
1072 * i386msdos.c: New file.
1073 * config/i386-msdos.mt: New file.
1074 * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
1075 (bfd_errmsgs): Added string to table.
1076 * libaout.h (reloc_type-lookup): Declare it.
1077 * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
1078 (i386msdos_vec): Declare.
1079 (bfd_target_vector): Add it to the list.
1080 * bfd-in2.h: Regenerated.
1081
1082 Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu)
1083
1084 * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
1085 nothing in R_DATA_OVERRIDE, then try to find the addend in the
1086 section's contents.
1087 (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup.
1088
1089 * som.c (som_object_setup): More heruistics to detect the
1090 braindamaged HP OSF1 linker.
1091 (setup_sections): Don't forget to free subspace_sections if we get
1092 an error.
1093 (som_slurp_string_table): Allocate strings on this bfd's obstack
1094 rather than directly out of the heap.
1095 (som_slurp_symbol_table): Likewise for the saved copy of the
1096 canonical symbols.
1097 (som_slurp_reloc_table): Likewise for the saved copy of the
1098 canonical relocations. Free the native relocations when we're
1099 done with them.
1100
1101 Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com>
1102
1103 * libelf.h (struct elf_obj_tdata): New member program_header_size.
1104 * elfcode.h (get_program_header_size): New parameters sorted_hdrs,
1105 count, and maxpagesize. All callers updated.
1106 If sorted_hdrs is non-NULL, use it to compute the number of segments.
1107 Save result in case called again.
1108 (assign_file_positions_except_relocs): Sort headers before calling
1109 get_program_header_size.
1110
1111 Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
1112
1113 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
1114 Search through it rather than through unsorted section headers.
1115 (assign_file_positions_except_relocs): Pass sorted_hdrs to
1116 map_program_segments.
1117
1118 Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1119
1120 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range
1121 checking. Expect argument OFFSET to be section-relative. From
1122 David Mosberger-Tang, davidm@piston.cs.arizona.edu.
1123
1124 Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com>
1125
1126 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do
1127 anything if we are not linking an ELF file.
1128 (NAME(bfd_elf,size_dynamic_sections)): Likewise.
1129
1130 Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu)
1131
1132 * som.c (compare_subspaces): New function to sort subspaces by
1133 their location in the object file.
1134 (setup_sections): When computing the index for each subspace,
1135 handle case where setup_sections reads the subspaces in a
1136 different order that they appear in the object file.
1137 (som_is_space): Also examine the output section for the containing
1138 section.
1139 (som_is_subspace, som_is_container): Likewise.
1140 (som_begin_writing): Don't prepare or write fixups here. When
1141 writing the symbol strings, use the unsorted symbol table.
1142 (som_write_object_contents): Don't write the symbol table here.
1143 (som_finish_writing): Prepare and write the fixups here. Likewise
1144 for the symbol table.
1145 (som_bfd_derive_misc_symbol_info): Undefined symbols always have
1146 type SS_UNSAT regardless of BSF_EXPORT.
1147 (som_set_reloc_info): Unpack and attach argument location
1148 information for R_PCREL_CALL and R_ABS_CALL relocations.
1149
1150 * som.c (som_object_setup): New heuristic to determine if the
1151 entry and flags fields are switched in the exec header.
1152
1153 Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com>
1154
1155 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
1156 of h if we might not be doing an ELF link.
1157
1158 Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com>
1159
1160 * elf32-mips.c (mips_elf_final_link): If the size of an input
1161 .reginfo section is zero, force it to the correct size, since the
1162 linker emulation code may have clobbered it.
1163
1164 * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
1165 (assign_file_positions_except_relocs): Free sorted_hdrs.
1166
1167 Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat>
1168
1169 * srec.c (srec_set_section_contents): Fix off by
1170 one end address calculation.
1171
1172 * config.bfd: (m68*-est-coff): New configuration.
1173
1174 Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com>
1175
1176 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
1177 we are using an ELF hash table.
1178
1179 * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
1180 the start address is in the .text section, even if STAT_FOR_EXEC
1181 is set. Just use STAT_FOR_EXEC as an additional test.
1182
1183 Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com>
1184
1185 * elfcode.h (prep_headers): Use EM_PPC instead of
1186 EM_CYGNUS_POWERPC.
1187
1188 * elf32-ppc.c (reloc_type): Add all System V.4 and eABI
1189 relocations currently defined.
1190 (powerpc_reloc_map): Adjust to new relocation names.
1191 (elf_powerpc_howto_table): Add most of the new relocations.
1192 (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC.
1193
1194 * config.bfd: Add support for powerpc-*-eabi.
1195
1196 * config/ppc-elf.mt: Add rs6000 architecture support to the
1197 PowerPC. Also add XCOFF support.
1198
1199 Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com>
1200
1201 * coff-sh.c (CALC_ADDEND): Don't define.
1202 (coff_sh_relocate_section): Remove.
1203 (coff_relocate_section): Use _bfd_coff_generic_relocate_section.
1204
1205 Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1206
1207 * elf32-mips.c (mips_elf_output_extsym): Set the value of the
1208 ECOFF symbol from the hash table entry.
1209
1210 Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
1211
1212 * coff-sh.c (coff_sh_relocate_section): Don't subtract
1213 vma twice.
1214
1215 Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1216
1217 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
1218 R_SH_IMM32 reloc.
1219
1220 * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu.
1221 * config/i386-gnu.mt: New file. Include ELF support.
1222
1223 * opncls.c (bfd_openstreamr): Call bfd_cache_init.
1224
1225 Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1226
1227 * sunos.c (sunos_add_one_symbol): Only set the sunos specific
1228 fields if we are doing a sunos link.
1229
1230 Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1231
1232 * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to
1233 "h8300" for consistency with other cpu-* files.
1234 (h8300h_info_struct): Change name from "H8/300H" to "h8300h".
1235 * coff-h8300.c (special): Remove unused variable diff.
1236
1237 Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1238
1239 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
1240 * reloc.c (bfd_byte, reloc_howto_type): here.
1241 * Changed all occurrences of ``const struct reloc_howto_struct''
1242 to be ``reloc_howto_type'' instead.
1243 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
1244
1245 * opncls.c (bfd_openstreamr): New function.
1246 * bfd-in2.h: Rebuilt.
1247
1248 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
1249 (elf_mips_howto_table): Add entries for new relocs.
1250 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
1251 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
1252 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
1253 and .MIPS.events.*.
1254
1255 * srec.c (srec_init): Remove unused local variable i.
1256
1257 Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
1258
1259 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
1260 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
1261
1262 Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
1263
1264 * opncls.c (bfd_fdopenr): Configure for WIN32.
1265
1266 Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1267
1268 * Makefile.in (diststuff): Include `headers'.
1269
1270 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
1271 const.
1272 * tekhex.c (digs): Ditto.
1273 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
1274
1275 * srec.c, tekhex.c: Include libiberty.h. Delete static array
1276 hex_value and replace references to it with references to
1277 hex_init, hex_p, and hex_value.
1278 * Makefile.in: Updated dependencies.
1279
1280 * archures.c (archures_init_table): Now const.
1281 (bfd_arch_init): Adjusted type of local var `ptable'.
1282 start-sanitize-rce
1283
1284 * Makefile.in (ALL_MACHINES): Include cpu-rce.o.
1285 (BFD32_BACKENDS): Include aout-rce.o.
1286 end-sanitize-rce
1287 start-sanitize-arc
1288
1289 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
1290 (BFD32_BACKENDS): Include elf32-arc.o.
1291 end-sanitize-arc
1292
1293 Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1294
1295 * hosts/symmetry.h: Redefine `shared' to enable compilation
1296 with the native Dynix cc compiler.
1297 * i386dynix.c: Include aoutx.h instead of using routines
1298 from aout32.c.
1299
1300 Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1301
1302 * reloc.c (reloc_howto_type): Make typedef include `const'.
1303 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
1304 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
1305 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
1306 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
1307 reloc.c, som.c: Don't use `const' in combination with
1308 `reloc_howto_type'.
1309 start-sanitize-arc
1310 * elf32-arc.c: Ditto.
1311 end-sanitize-arc
1312 * bfd-in2.h, libbfd.h: Regenerated.
1313
1314 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
1315 need to be static.
1316
1317 Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1318
1319 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
1320 definition of an absolute symbol is encountered.
1321
1322 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
1323 redefinitions of an absolute symbol to the same value.
1324
1325 Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1326
1327 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
1328 flags to be set, so don't insist otherwise.
1329
1330 Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1331
1332 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
1333 undefined or common symbol.
1334 (elf_link_add_object_symbols): Likewise.
1335
1336 Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
1337
1338 * som.c (bfd_section_from_som_symbol): Only return sections which
1339 correspond to subspaces.
1340
1341 * som.c (som_begin_writing): Don't forget to bump the
1342 total_subspaces when writing the unloadable subspaces.
1343
1344 Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
1345
1346 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
1347 bss-like sections.
1348 (som_get_section_contents): Likewise.
1349 (som_set_section_contents): Likewise.
1350
1351 Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
1352
1353 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
1354 sections.
1355
1356 Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1357
1358 * coffgen.c (bfd_debug_section): Deleted.
1359 (coff_section_from_bfd_index): Return absolute section for debug
1360 symbol.
1361 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
1362 BSF_DEBUGGING is set, set section to N_DEBUG.
1363 (coff_bfd_make_debug_symbol): Use absolute section.
1364
1365 * elfcode.h (assign_file_positions_except_relocs): In assertion,
1366 force all values to the same type.
1367
1368 Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1369
1370 * coff-h8300.c (howto_table): All relocs get a special function.
1371 (special): Never do anything when linking -r.
1372
1373 Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1374
1375 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
1376 specific if this is not a Linux hash table. From Eric Youngdale
1377 <eric@aib.com>.
1378
1379 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
1380 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
1381 apply to from two bytes to four bytes.
1382 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
1383
1384 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
1385 list of cases for which relocation need not be computed.
1386 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1387
1388 start-sanitize-arc
1389 Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
1390
1391 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
1392 right-shifted 2 bits. Fix dst_mask.
1393 end-sanitize-arc
1394
1395 Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
1396
1397 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
1398 do_globals arguments, always read symbol extension information for
1399 globals and locals. All callers changed.
1400 (elf32_hppa_size_stubs): Rework to only read symbol extension
1401 information once for each input bfd. 10% improvement in linker
1402 performance.
1403
1404 Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1405
1406 * elfcode.h (elf_section_from_bfd_section): Check
1407 bfd_is_abs_section, etc., only after checking for the section in
1408 the BFD and after calling the backend routine.
1409
1410 Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1411
1412 * elfcode.h (elf_map_symbols): Only use section symbols whose
1413 value is the start of the section, checking output_offset when
1414 using output_section. When creating a new symbol, set the value
1415 to 0, since BFD symbol values are section relative.
1416
1417 Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1418
1419 * cpu-z8k.c (arch_info_struct): Make z8002 the default
1420 architecture.
1421
1422 Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1423
1424 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
1425 archive is not an ELF object, pass the archive to the add_symbols
1426 entry point appropriate for the first object. From Eric Youngdale
1427 <eric@aib.com>.
1428 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
1429 first object is not an a.out object.
1430
1431 * elf32-i386.c (elf_i386_relocate_section): Don't compute
1432 relocation in cases where we won't use it.
1433 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1434
1435 Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1436
1437 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
1438 * ns32knetbsd.c (NAME): Ditto.
1439 (ns32kaout_32_get_section_contents): Define to standard aout-32
1440 version.
1441
1442 Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
1443
1444 * coff-mips.c (mips_read_relocs): New static function, broken out
1445 of mips_relax_section.
1446 (mips_relax_section): Call mips_read_relocs.
1447 (bfd_mips_ecoff_create_embedded_relocs): New function.
1448 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
1449 * bfd-in2.h: Rebuild.
1450
1451 Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1452
1453 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
1454
1455 start-sanitize-arc
1456 Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
1457
1458 * archures.c: Initial support for the ARC.
1459 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
1460 * bfd-in2.h: Regenerated.
1461 * libbfd.h: Likewise.
1462 * config/arc-elf.mt: New file.
1463 end-sanitize-arc
1464
1465 Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
1466
1467 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
1468 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
1469
1470 Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1471
1472 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
1473 * Makefile.in: Rebuilt dependancies.
1474 (CFILES): Added m68knetbsd.c.
1475 (HFILES): Added netbsd.h.
1476
1477 Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1478
1479 * coff-sh.c (shlcoff_vec): New target vector.
1480 (no_archive): New function.
1481 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
1482 little endian SH.
1483 * configure.in: Handle shl.
1484 * targets.c (bfd_target_vector): Add shlcoff_vec.
1485 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
1486
1487 Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
1488
1489 * elfcode.h (write_relocs): Do not subtract the section's vma from
1490 the reloc's offset when writing .o's. Instead add the section's
1491 vma to the reloc's offset when writing an executable or shared
1492 library.
1493
1494 Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
1495
1496 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
1497 input_section->vma to the relocation's offset.
1498
1499 Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1500
1501 * srec.c (srec_get_reloc_upper_bound): Define.
1502 (srec_canonicalize_reloc): Define.
1503 (srec_bfd_reloc_type_lookup): Define.
1504 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
1505
1506 Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1507
1508 * configure.host (i[345]86-*-solaris*): Use solaris2 to
1509 enable extraction of procfs info from core file for GDB.
1510
1511 Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1512
1513 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
1514 * bfd-in2.h, libbfd.h: Rebuilt.
1515
1516 Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
1517
1518 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
1519 vma from the output_section containing $global$ when computing
1520 global_vlaue.
1521
1522 Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1523
1524 * archive.c (_bfd_write_archive_contents): Round up the archive
1525 header size of the extended name table to an even number.
1526
1527 Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1528
1529 * coff-sh.c: Deleted some code that was commented out or inside
1530 "#if 0".
1531 (COFF_LONG_FILENAMES): Define.
1532
1533 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
1534 consistency with other architectures.
1535
1536 Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1537
1538 * elfcode.h (elf_export_symbol): Also export symbols which are
1539 referenced by a regular file.
1540
1541 Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1542
1543 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
1544 export_dynamic argument, and handle it.
1545 (elf_export_symbol): New function.
1546 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
1547 (bfd_elf64_size_dynamic_sections): Update declaration.
1548 * bfd-in2.h: Rebuild.
1549
1550 Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
1551
1552 * hpux-core.c (hpux_core_struct): Delete handles for the
1553 data, reg and stack sections. They're never used. Delete
1554 accessor macros.
1555 (make_bfd_asection): Use bfd_make_section_anyway since debugging
1556 cores from dynamic executables may have several sections with the
1557 same logical name.
1558 (hpux_core_core_file_p): Don't save handles to data, reg and
1559 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
1560
1561 Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1562
1563 * bout.c (callj_callback): Add new argument shrinking. Change all
1564 callers. Handle relocs against section symbols correctly. If not
1565 shrinking, don't subtract out dstidx; the subtraction is already
1566 in the object file.
1567
1568 Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
1569
1570 * som.h: Conditionally include <shl.h> and <dl.h>.
1571
1572 Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1573
1574 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
1575
1576 * config/i386linux.mh (EXTRALIBS): Include -lm.
1577
1578 Patches from DJ Delorie:
1579 * coff-go32.c: Replacement file, uses coff-i386.c with minor
1580 changes.
1581 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
1582 underscore also
1583 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
1584
1585 * aoutx.h (adjust_o_magic): If user set data section vma, use it
1586 to determine the default bss vma. Patch from Takada Hiroaki,
1587 hiro@is.s.u-tokyo.ac.jp.
1588 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
1589 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
1590
1591 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
1592 since that's what it's called.
1593
1594 Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1595
1596 * archive.c (normalize): Change to take a BFD as an argument.
1597 Change VMS version to use bfd_alloc rather than malloc, so that we
1598 don't lose the memory forever.
1599 (_bfd_construct_extended_name_table): Check the name of an archive
1600 entry which is not being extended, and correct it if it is wrong.
1601 This is necessary in case the archive was constructed by another
1602 program which put an entry in the extended name table which we
1603 don't plan to put in ourselves. From jjc@jclark.com (James
1604 Clark).
1605 (bfd_dont_truncate_arname): Check return value of normalize.
1606
1607 Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1608
1609 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
1610 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
1611 (symextn_entry): Don't define.
1612 (symext_chain_size): Change type to bfd_size_type.
1613 (symextn_contents): Change type to bfd_byte *.
1614 (elf32_hppa_backend_begin_write_processing): Use
1615 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
1616 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
1617 bfd_size_type *.
1618 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
1619 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
1620 (elf32_hppa_backend_symbol_table_processing): Use
1621 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
1622 ELF32_PARISC_SX_GET insetad of direct assignment.
1623 (elf32_hppa_read_symext_info): Change type of contents, and its
1624 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
1625 of sizeof (symextn_entry). Use symext_entryS instead of
1626 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
1627 assignment.
1628
1629 * archive.c (bfd_dont_truncate_arname): Add the ar padding
1630 character, if there is room for it, even if the name is the
1631 maximum length.
1632
1633 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
1634 headers by section address when assigning file positions.
1635 (elf_sort_hdrs): New static function.
1636
1637 Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1638
1639 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
1640 and DT_FINI dynamic entries based on the existence of _init and
1641 _fini symbols, not on the .init and .fini sections. This is
1642 compatible with some SVR4 linkers.
1643 (elf_bfd_final_link): Corresponding change.
1644
1645 Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1646
1647 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
1648 symbol with a PLT entry into the .plt section if it is defined in
1649 a regular file.
1650 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1651
1652 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
1653 error if an empty archive has no symbol table.
1654 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
1655 * elfcode.h (elf_link_add_archive_symbols): Likewise.
1656
1657 Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
1658
1659 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
1660 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
1661 * configure.in (m68knetbsd_vec): Added.
1662 * targets.c (bfd_m68knetbsd_vec): Added.
1663 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
1664 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
1665
1666 miscellaneous cleanup required by all netbsd targets, based on work
1667 by Andrew Cagney <cagney@highland.com.au>:
1668 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
1669 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
1670 definitions work.
1671 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
1672 (MY(write_object_contents)): Use NetBSD's magic numbers
1673
1674 Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1675
1676 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
1677 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
1678 the .dynsym, .dynstr or .hash sections until after the backend
1679 size_dynamic_sections routine, so that it can add dynamic symbols
1680 if it wants to.
1681 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
1682 symbol to be in the .plt section when generating a shared library
1683 if it is a defined symbol.
1684 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1685 (elf32_sparc_size_dynamic_sections): When generating a shared
1686 library, allocate space for a dynamic symbol for each output
1687 section, storing the index in the dynindx field of the ELF section
1688 data. Adjust the other dynindx fields to account for this.
1689 (elf32_sparc_adjust_dynindx): New static function.
1690 (elf32_sparc_relocate_section): When copying a reloc into a shared
1691 library, use the original addend as appropriate. Convert an
1692 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
1693 symbol index of the output section, not the normal symbol index.
1694 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
1695 not exist when setting the value of the dynamic tags. Write out
1696 a dynamic symbol for each output section.
1697
1698 Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1699
1700 * aoutx.h (aout_link_input_section): Don't bother to read or write
1701 the relocs if there aren't any.
1702
1703 Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1704
1705 * Makefile.in (ALL_MACHINES): Add tekhex.o.
1706 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
1707 include tekhex_vec.
1708 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
1709 (getvalue, getsym, out): Likewise.
1710 (find_chunk): Remove unused variable s.
1711 (first_phase): Remove unused variable s.
1712 (pass_over): Remove unused variable address.
1713 (tekhex_object_p): Remove unused variable section.
1714 (move_section_contents): Change return type from boolean to void.
1715 (tekhex_write_object_contents): Remove unused variables tdata and
1716 list.
1717
1718 * linker.c (enum link_action): Add CIND.
1719 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
1720 INDR_ROW\common from MDEF to CIND.
1721 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
1722 existing symbol which is indirect rather than defined. Add new
1723 CIND case.
1724
1725 Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1726
1727 Change S-record backend to use multiple sections to handle gaps in
1728 file.
1729 * srec.c (srec_data_list_struct): Move field next from last place
1730 to first. Change type of data to bfd_byte *.
1731 (struct srec_symbol): Define.
1732 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
1733 string_size, string_idx. Change type of symbols to struct
1734 srec_symbol *. Add symtail and csymbols.
1735 (low, high): Remove.
1736 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
1737 (white, skipwhite, pass_over, object_p): Remove.
1738 (srec_mkobject): Call srec_init. Adjust tdata initialization for
1739 field changes.
1740 (srec_get_byte, srec_bad_byte): New static functions.
1741 (srec_new_symbol, srec_scan): New static functions.
1742 (srec_object_p): Change type of b to bfd_byte. Explicitly set
1743 wrong_format error. Call srec_mkobject and srec_scan instead of
1744 object_p.
1745 (symbolsrec_object_p): Likewise. Also, change b to be only two
1746 bytes.
1747 (srec_read_section): New static function.
1748 (srec_get_section_contents): Call srec_read_section rather than
1749 pass_over. Handle zero length section correctly.
1750 (set_set_arch_mach): Change from function to macro.
1751 (srec_set_section_contents): Change data to bfd_byte *.
1752 (srec_write_record): Change data, end and src to bfd_byte *.
1753 (srec_write_header): Change buffer and dst to bfd_byte *.
1754 (srec_write_section): Change location to bfd_byte *.
1755 (srec_write_terminator): Change buffer to bfd_byte *.
1756 (srec_get_symtab_upper_bound): Don't call
1757 srec_get_section_contents.
1758 (srec_get_symtab): Rewrite.
1759
1760 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
1761
1762 Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1763
1764 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
1765 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
1766 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
1767 consistant with each other.
1768 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
1769 header into the start of its text segment.
1770
1771 Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1772
1773 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
1774 _construct_extended_name_table.
1775 (bfd_target): Add _bfd_construct_extended_name_table.
1776 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
1777 function.
1778 (_bfd_archive_coff_construct_extended_name_table): New function.
1779 (_bfd_construct_extended_name_table): Renamed by adding a leading
1780 underscore, and made externally visible. Added trailing_slash
1781 argument, and used it instead of elf_style. Changed type of
1782 tablen to bfd_size_type *.
1783 (_bfd_write_archive_contents): Use BFD_SEND to call
1784 construct_extended_name_table. Use the returned name.
1785 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
1786 (_bfd_noarchive_construct_extended_name_table): Define.
1787 (_bfd_archive_bsd_construct_extended_name_table): Declare.
1788 (_bfd_archive_coff_construct_extended_name_table): Declare.
1789 * bfd-in2.h: Rebuild.
1790 * libbfd.h: Rebuild.
1791 * som.c (som_construct_extended_name_table): New static function.
1792 * aout-target.h (MY_construct_extended_name_table): Define.
1793 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
1794 Define.
1795 * ieee.c (ieee_construct_extended_name_table): Define.
1796 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
1797 * oasys.c (oasys_construct_extended_name_table): Define.
1798
1799 Fix the ELF linker to not require an interpreter if no dynamic
1800 objects were seen, even when linking PIC code.
1801 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
1802 (struct elf_link_hash_table): Add field dynamic_sections_created.
1803 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
1804 doesn't already exist.
1805 (elf_link_add_object_symbols): Create dynamic sections based on
1806 dynamic_sections_created field, not dynobj field. Don't bother to
1807 set dynobj.
1808 (elf_link_create_dynamic_sections): If dynamic sections were
1809 already created, don't do anything. If dynobj is already set, use
1810 it; otherwise, set it to the bfd argument. Don't initialize
1811 dynsymcount. Only create dynstr if it does not exist. Set
1812 dynamic_sections_created to true.
1813 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
1814 if no dynamic objects were seen.
1815 (elf_adjust_dynamic_symbol): If a symbol has the
1816 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
1817 (elf_bfd_final_link): Change most decisions based on dynobj to
1818 check dynamic_sections_created instead.
1819 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
1820 object was seen.
1821 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
1822 dynamic_sections_created. Set dynsymcount to 1, not 0.
1823 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
1824 elf_i386_create_got_section rather than creating the .got and
1825 .got.plt sections.
1826 (elf_i386_create_got_section): New static function.
1827 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
1828 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
1829 Only create the .rel.got section, and only make space for a reloc,
1830 for a global symbol or when generating a shared object. For a
1831 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
1832 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
1833 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
1834 procedure linkage table entry for such symbols. But, if no
1835 dynamic objects were seen, never create a PLT entry.
1836 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
1837 skip most of this function, and force the size of the .rel.got
1838 section to zero.
1839 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
1840 symbol when no dynamic object was seen, initialize the contents of
1841 the .got section. For a R_386_GOT32 against a local symbol, only
1842 create a R_386_RELATIVE reloc when generating a shared object.
1843 Treat a R_386_PLT32 reloc against a symbol for which we did not
1844 create a PLT entry as a R_386_PC32 reloc.
1845 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
1846 entries and the PLT if we saw a dynamic object.
1847 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
1848 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
1849 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
1850 0x3fffffff.
1851 (elf32_sparc_create_dynamic_sections): Don't set the size of the
1852 .plt section. Call elf32_sparc_create_got_section rather than
1853 creating the .got section.
1854 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
1855 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
1856 Only create the .rela.got section, and only make space for a
1857 reloc, for a global symbol or when generating a shared object.
1858 Set the alignment of the .rela.got section to 2. For a
1859 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
1860 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
1861 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
1862 procedure linkage table for such symbols. But, if no dynamic
1863 objects were seen, never create a PLT entry. Initialize the size
1864 of the .plt section.
1865 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
1866 seen, skip most of this function, and force the size of the
1867 .rela.got section to zero. Strip empty reloc sections, and strip
1868 an empty .plt section.
1869 (elf32_sparc_relocate_section): For a GOT reloc against a global
1870 symbol when no dynamic object was seen, initialize the contents of
1871 the .got section. For a GOT reloc against a local symbol, only
1872 create a R_SPARC_RELATIVE reloc when generating a shared object.
1873 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
1874 create a PLT entry as a R_SPARC_WDISP30 reloc.
1875 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
1876 dynamic entries and the PLT if we saw a dynamic object.
1877
1878 Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1879
1880 * elfcode.h (elf_map_symbols): Don't worry about section symbols
1881 in a section not owned by any BFD.
1882 (elf_section_from_bfd_section): Separate out loop which calls
1883 backend routine. Check bfd_section and call the backend routine
1884 even for a section not owned by any BFD.
1885 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
1886 .acommon section.
1887
1888 Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1889
1890 * coffgen.c (coff_print_symbol): Make names for section number and
1891 storage class slightly more verbose. It's not clear how many
1892 characters I can justify using up, but before this change they
1893 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
1894
1895 Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1896
1897 * binary.c (binary_set_section_contents): Set the base file
1898 position from the lowest section VMA, not the start address.
1899
1900 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
1901 if there are no symbols.
1902 * coffgen.c (coff_get_normalized_symtab): Likewise.
1903 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
1904
1905 Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1906
1907 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
1908 subformat to another bfd_target_aout_flavour file.
1909
1910 * binary.c: New file for raw binary output format.
1911 * Makefile.in (BFD_LIBS): Add binary.o.
1912 (CFILES): Add binary.c.
1913 * targets.c (binary_vec): Declare.
1914 (bfd_target_vector): Include binary_vec.
1915
1916 * srec.c (tdata_type): Add field tail.
1917 (srec_mkobject): Initialize tail.
1918 (srec_set_section_contents): Sort S record list by address.
1919
1920 Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1921
1922 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
1923 rather than messing with Elf_Sym_Extra. Store the symbol index in
1924 the udata.i field.
1925 (swap_out_syms): Use outbound_syms as a pointer rather than as an
1926 array. Don't worry about elf_sym_num.
1927 * libelf.h (struct elf_sym_extra): Don't define.
1928 (Elf_Sym_Extra): Don't define.
1929 (struct elf_obj_tdata): Remove sym_extra field.
1930 (elf_sym_extra): Don't define.
1931 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
1932 udata.i rather than elf_sym_extra array.
1933
1934 * syms.c (asymbol): Change udata field into a union.
1935 * bfd-in2.h: Rebuild.
1936 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
1937 than just udata.
1938 * bout.c (perform_slip): Likewise.
1939 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
1940 * ieee.c (ieee_slurp_external_symbols): Likewise.
1941 * linker.c (generic_link_add_symbol_list): Likewise.
1942 (default_indirect_link_order): Likewise.
1943 * oasys.c (oasys_slurp_symbol_table): Likewise.
1944 * reloc16.c (bfd_perform_slip): Likewise.
1945 * srec.c (fillup_symbols): Likewise.
1946 * coffcode.h (get_index): Use udata.i rather than just udata.
1947 (coff_slurp_symbol_table): Likewise.
1948 * coffgen.c (set_index): Likewise.
1949 * ecoff.c (ecoff_set_symbol_info): Likewise.
1950 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
1951 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
1952 * som.c (compare_syms): Likewise.
1953 (som_prep_for_fixups): Likewise.
1954 (som_write_fixups): Likewise.
1955
1956 Use a hash table when writing out ELF symbol names.
1957 * elfcode.h (elf_stringtab_init): New static function.
1958 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
1959 Change all callers to use elf_stringtab_init or
1960 _bfd_stringtab_add, and get stringtab lengths using
1961 _bfd_stringtab_size.
1962 (elf_fake_sections): Change ignored argument to pointer to
1963 boolean, and set the boolean to true if an error occurs. If an
1964 error has already occurred, don't do anything.
1965 (assign_section_numbers): Just set sh_size, not contents.
1966 (elf_compute_section_file_positions): Pass the address of a
1967 boolean to elf_fake_sections. Pass the address of a
1968 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
1969 (prep_headers): Change shstrtab to bfd_strtab_hash.
1970 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
1971 argument. Set it to the symbol names.
1972 (NAME(bfd_elf,write_object_contents)): Write out the section
1973 header names using _bfd_stringtab_emit.
1974 (elf_debug_section): Remove first argument; get the section name
1975 via the bfd_section pointer. Change caller.
1976 (elf_bfd_final_link): Write out the symbol names using
1977 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
1978 Free the symbol names at the end of the function.
1979 (elf_link_input_bfd): Remove the last argument, output_names,
1980 from relocate_section. Save the old symbol contents before
1981 calling elf_link_output_sym, and restore them afterward.
1982 * libelf.h (struct elf_link_hash_table): Change dynstr field to
1983 struct bfd_strtab_hash.
1984 (struct elf_backend_data): Remove last argument, output_names,
1985 from elf_backend_relocate_section field.
1986 (struct strtab): Don't define.
1987 (struct elf_obj_tdata): Change strtab_ptr field to struct
1988 bfd_strtab_hash.
1989 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
1990 argument, output_names.
1991 * elf32-i386.c (elf_i386_relocate_section): Likewise.
1992 * elf32-mips.c (mips_elf_relocate_section): Likewise.
1993 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1994
1995 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
1996 (bfd_add_to_string_table): Don't declare.
1997 * libbfd.h: Rebuild.
1998 * libbfd.c (bfd_add_to_string_table): Remove.
1999
2000 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
2001 Clear contents field.
2002 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
2003 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
2004 rather than rawdata in commented out code. In SHT_REL[A] case,
2005 don't bother to check elf_section_data of section returned by
2006 section_from_elf_index.
2007 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
2008 size.
2009 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
2010 section symbols that already exist.
2011 (assign_file_position_for_section): Use bfd_section, not rawdata.
2012 (section_from_elf_index): Just check bfd_section field.
2013 (elf_section_from_bfd_section): Likewise.
2014 (elf_debug_section): Don't print rawdata, contents, or size.
2015 (elf_link_add_object_symbols): Don't error out if
2016 section_from_elf_index returns NULL.
2017 (elf_bfd_final_link): Check return value from
2018 section_from_elf_index against NULL, not bfd_is_abs_section.
2019 (elf_link_input_bfd): Don't check section_from_elf_index return
2020 value.
2021 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
2022 (elf_num_section_syms): Don't define.
2023 * elf.c (elf_get_str_section): Store section contents in contents
2024 field rather than rawdata field.
2025 (elf_string_from_elf_section): Likewise.
2026 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
2027 bfd_section field rather than rawdata field.
2028 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
2029 rather than rawdata.
2030 (elf32_hppa_size_stubs): Likewise.
2031 (elf32_hppa_backend_symbol_table_processing): Don't set
2032 symextn_hdr->size; just use sh_size.
2033 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
2034 rathern than rawdata.
2035 (mips_elf_section_from_shdr): Likewise.
2036 (mips_elf_section_processing): Likewise.
2037 (mips_elf_section_from_bfd_section): Remove rawdata check.
2038
2039 * srec.c (pass_over): Set the start address for S7, S8 or S9.
2040
2041 Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2042
2043 * VERSION: Updated to 2.5.
2044
2045 Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2046
2047 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
2048 to strtoul.
2049
2050 Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2051
2052 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
2053
2054 Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2055
2056 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
2057 would make it slow. Besides, it isn't used much.
2058 * elfcode.h (elf_map_symbols): Always allocate new storage for the
2059 symbol table.
2060
2061 Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2062
2063 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
2064 stabs symbols as BSF_DEBUGGING.
2065
2066 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
2067 str1 and str2 const pointers.
2068
2069 * Makefile.in (INSTALL): Use top level install.sh script.
2070 * config/README (INSTALL): Remove.
2071 * config/delta88.mh (INSTALL): Remove.
2072 * config/i386v4.mh (INSTALL): Remove.
2073 * config/irix4.mh (INSTALL): Remove.
2074 * config/irix5.mh (INSTALL): Remove.
2075 * config/ncrt3000.mh (INSTALL): Remove.
2076
2077 Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
2078
2079 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
2080 with a global offset table entry or a procedure linkage table
2081 entry is added to the dynamic symbol table.
2082 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
2083 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
2084 already gotten a procedure linkage table entry, change the
2085 definition to the PLT entry.
2086 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2087
2088 Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2089
2090 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
2091 dumping the .data section in a core file at a page boundary.
2092
2093 Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2094
2095 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
2096 to correct type.
2097 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
2098 type.
2099 * elfcode.h (elf_link_output_extsym): Cast argument to
2100 bfd_elf_hash to correct type.
2101
2102 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
2103 WPLT30 relocations are PC-relative.
2104
2105 Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2106
2107 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
2108 the text section was user-defined.
2109
2110 Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2111
2112 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
2113 newline at the end of the file name, not just newline.
2114
2115 Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2116
2117 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
2118 power to 4, rather than using align_power_min.
2119
2120 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
2121 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
2122 and .stabstr sections to be aligned to no more than 2. Remove
2123 COFF_SPARC special cases.
2124 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
2125 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
2126 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
2127 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
2128 * coff-we32k.c, coff-z8k.c: Likewise.
2129
2130 * configure.in: Use ${config_shell} when running config.bfd.
2131
2132 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
2133 filename if the offset field is zero.
2134
2135 * elfcode.h (swap_out_syms): If the alignment of a common symbol
2136 was not set, use a sensible default rather than zero.
2137
2138 Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
2139
2140 * opncls.c (bfd_close): Honor umask when setting execution bits.
2141 (bfd_close_all_done): Likewise.
2142
2143 Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2144
2145 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
2146 for .stack and .ldinfo sections. Cast coredata.c_tab to a
2147 file_ptr to avoid warnings from gcc.
2148
2149 Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2150
2151 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
2152 SEC_IN_MEMORY section is found in dynobj. This can happen when
2153 linking PIC compiled code.
2154
2155 Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2156
2157 * reloc.c (bfd_install_relocation): Change type of "data" to
2158 bfd_byte *, to go along with yesterday's change.
2159
2160 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
2161 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
2162 field, except for common symbols; print their alignment.
2163 * elfcode.h (elf_print_symbol): Deleted.
2164 * libelf.h (bfd_elf_print_symbol): Declare.
2165 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
2166
2167 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
2168 in one column. Use the column freed up to show BSF_FUNCTION and
2169 BSF_FILE.
2170
2171 Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2172
2173 * syms.c (stt): Add .rdata and .rodata.
2174
2175 Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2176
2177 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
2178 before trying to add values to it.
2179
2180 Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2181
2182 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
2183 return value from elf_sym_extra.
2184 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
2185 (elf32_hppa_size_stubs): Cast return value from malloc.
2186
2187 * gen-aout.c (main): Declare and initialize "arch".
2188
2189 * cofflink.c (coff_link_add_symbols): Cast return value of
2190 bfd_hash_allocate.
2191
2192 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
2193
2194 * reloc.c (bfd_install_relocation): New function, mostly copied
2195 from bfd_perform_relocation, adjusted for the assembler's needs.
2196 * bfd-in2.h: Regenerated.
2197
2198 Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2199
2200 * elfcode.h (assign_file_positions_except_relocs): Align the
2201 section VMA and the file position even if D_PAGED is not set.
2202
2203 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
2204 * bfd-in2.h: Rebuild.
2205 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
2206 conflicts with declaration.
2207
2208 Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2209
2210 * elfcode.h (map_program_segments): Don't abort if we allocated
2211 too much space for the program header, only if we allocated too
2212 little.
2213 (assign_file_positions_except_relocs): Similar change.
2214
2215 Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2216
2217 * libaout.h: Fix comment.
2218 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
2219 libaout.h.
2220
2221 Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2222
2223 * Makefile.in: Rebuilt dependencies.
2224 (BFD32_BACKENDS): Add sparcnetbsd.o.
2225 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
2226 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
2227
2228 * coff-sh.c (rtype2howto): Remove; unused.
2229 (coff_sh_relocate_section): Remove unused local variable rstat.
2230 (reloc_processing): Comment out; unused.
2231
2232 Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2233
2234 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
2235 always write it out even if it would normally be stripped.
2236 (aout_link_input_section_std): If we find a reloc against a
2237 stripped global symbol, force it to be written out rather than
2238 merely calling unattached_reloc.
2239 (aout_link_input_section_ext): Likewise.
2240 (aout_link_reloc_link_order): Likewise.
2241
2242 Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
2243
2244 * som.h (struct somdata): New field sorted_syms.
2245 (obj_som_sorted_syms): Accessor macro.
2246 * som.c (som_object_setup): Initialize sorted_syms to NULL.
2247 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
2248 store the sorted symbol table in sorted_syms.
2249 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
2250 (som_begin_writing): Similarly for exec_header. Pass the sorted
2251 symbol table to som_write_symbol_strings.
2252 (som_build_and_write_symbol_table): Use the sorted symbols rather
2253 than the canonical symbol table.
2254
2255 * som.h (som_symbol_type): Add "stringtab_offset" field.
2256 * som.c (som_write_symbol_strings): Use "stringtab_offset"
2257 rather than destroying the "name" field in the BFD symbol.
2258 (som_build_and_write_symbol_table): Likewise.
2259
2260 Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2261
2262 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
2263 skip_next. If we find an N_WARNING symbol which has already been
2264 written out, set skip_next.
2265
2266 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
2267 * ecoff.c: Include aout/stab_gnu.h.
2268 (ecoff_find_nearest_line): Handle stabs debugging information.
2269
2270 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
2271 even if it is referenced by another object.
2272
2273 Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
2274
2275 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
2276 'T' and 'U' to grab all the unwind information.
2277 (som_set_reloc_info): Make 'U' unwind bits persist across
2278 multiple SOM relocations. Set the addend field of an R_ENTRY
2279 relocation to the value in 'T'; set the addend field on an
2280 R_EXIT relocation to the value in 'U'.
2281
2282 * som.h (som_symbol_type): Delete unwind field.
2283
2284 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
2285 unwind information from the addend field of the R_ENTRY, get the
2286 other 32bits from the addend field of the R_EXIT.
2287 (bfd_som_attach_unwind_info): Delete function and all references.
2288
2289 * som.h (som_symbol_type): Delete unused a.out-related fields.
2290
2291 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
2292 instead of &bfd_abs_section.
2293
2294 * som.c (som_object_setup): Handle exec_entry and exec_flags being
2295 switched in executables created by the OSF1 linker.
2296 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
2297 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
2298
2299 Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2300
2301 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
2302 so can't compare -ve numbers with it.
2303
2304 Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2305
2306 * configure.in (shcoff_vec): Use cofflink.o now.
2307 * coff-sh.c: Rewritten to use new fast coff backend.
2308
2309 Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2310
2311 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
2312 files are a.out.
2313
2314 Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
2315
2316 * configure.host (sparc-*-netbsd): use sparcnbsd.
2317 (ns32k-*-netbsd): use ns32knbsd.
2318
2319 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
2320 host support.
2321
2322 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
2323 * config/sparc-nbsd.mt: Likewise.
2324
2325 * netbsd.h: New file, definitions common to all netbsd ports.
2326 * i386netbsd.c: Use it.
2327 * ns32knetbsd.c: Use it.
2328
2329 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
2330 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
2331 file/variable naming conventions.
2332 * i386netbsd.c: New file, renamed from netbsd386.c.
2333 * ns32knetbsd.c: New file, renamed from netbsd532.c.
2334
2335 Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
2336
2337 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
2338 R_NO_RELOCATION fixups.
2339 (bfd_section_from_som_symbol): Return the absolute section if the
2340 symbol isn't contained in any section in the output file.
2341 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
2342 not function symbols (they are magic code labels which *can* be the
2343 targets of cross space branches). $START$ is not a section symbol.
2344
2345 Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2346
2347 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
2348 to section_flags.
2349 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2350
2351 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
2352 to STT_FUNC if the BSF_FUNCTION flag is set.
2353
2354 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
2355 change it.
2356 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
2357 absolute reloc. Don't dump core using r_symndx as an array index.
2358 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
2359 (lynx_link_add_symbols): New static function (copy of function in
2360 coff-i386.c).
2361 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
2362 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
2363 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
2364 value of -1, meaning an absolute reloc.
2365
2366 * ctor.c: Remove; obsolete.
2367 * Makefile.in: Rebuild dependencies.
2368 (BFD_LIBS): Remove ctor.o.
2369 (CFILES): Remove ctor.c.
2370 * libbfd.h: Rebuild.
2371
2372 Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
2373
2374 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
2375 error of some sort (for example, undefined symbols), then do not
2376 apply any relocs, just notify the user of the errors.
2377 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
2378 extension section for an executable (it's useless).
2379 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
2380 link error of some sort (for example, undefined symbols).
2381 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
2382 for all the input symbol extension sections to keep the generic
2383 BFD code happy. Temporarily turn it on to read the contents of
2384 the symbol extension section.
2385
2386 Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
2387
2388 * config/hppaosf.mh (RANLIB): Do not set.
2389 * config/hppabsd.mh (RANLIB): Likewise.
2390
2391 Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2392
2393 * cf-i386lynx.c: Remove #if 0 code.
2394 (i386_lynxos_coff_object_p): Remove unused function.
2395 (coff_bfd_link_add_symbols): Define.
2396 (lynx_link_add_symbols): New static function.
2397 * coffcode.h (coff_bfd_link_hash_table_create): If
2398 coff_relocate_section is defined, only define this if not already
2399 defined.
2400 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
2401
2402 * linker.c (_bfd_generic_final_link): Handle
2403 bfd_indirect_link_order explicitly, rather than via
2404 _bfd_default_link_order.
2405 (set_symbol_from_hash): New static function, broken out of
2406 _bfd_generic_link_write_global_symbol.
2407 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
2408 to set_symbol_from_hash; call it.
2409 (default_indirect_link_order): Add generic_linker argument.
2410 Change all callers. If false, set the generic symbols based on
2411 the hash table entries.
2412
2413 Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2414
2415 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
2416 call to bfd_constructor_entry.
2417
2418 Convert m68k COFF to use new COFF backend linker.
2419 * coff-m68k.c (coff_relocate_section): Define.
2420 * cf-m68klynx.c (coff_rtype_to_howto): Define.
2421 (coff_m68k_lynx_rtype_to_howto): New static function.
2422 * configure.in (m68kcoff_vec): Build cofflink.o.
2423 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
2424
2425 Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2426
2427 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
2428 overflows correctly.
2429
2430 Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2431
2432 * libelf.h (struct elf_backend_data): Change second argument of
2433 elf_backend_final_write_processing hook to boolean.
2434 (struct elf_obj_tdata): Add linker field.
2435 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
2436 tdata linker field to final_write_processing, rather than NULL.
2437 (elf_bfd_final_link): Don't call final_write_processing hook. Set
2438 tdata linker field to true.
2439 * elf32-mips.c (mips_elf_final_write_processing): Change type of
2440 second argument to boolean.
2441 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
2442 Likewise.
2443
2444 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
2445 * coff-i960.c (RTYPE2HOWTO): Likewise.
2446 * coff-m88k.c (RTYPE2HOWTO): Likewise.
2447 * coff-we32k.c (RTYPE2HOWTO): Likewise.
2448
2449 Make i386 COFF use new COFF backend linker.
2450 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
2451 (coff_relocate_section): Define.
2452 (coff_i386_rtype_to_howto): New function.
2453 * configure.in (i386coff_vec): Use cofflink.o.
2454 (i386lynx_coff_vec): Likewise.
2455
2456 * coffcode.h (bfd_coff_backend_data): Add new field
2457 _bfd_coff_rtype_to_howto.
2458 (bfd_coff_rtype_to_howto): Define.
2459 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
2460 defined.
2461 (bfd_coff_std_swap_table): Initialize new field.
2462 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
2463 section_info structures, since the target_index is 1 based.
2464 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
2465 common symbol. Adjust rel_hash by the output reloc count.
2466 (_bfd_coff_generic_relocate_section): New function.
2467 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
2468 * libcoff.h: Rebuild.
2469 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
2470 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2471
2472 Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
2473
2474 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
2475 symbols and undefined symbols which no type in the same manner
2476 if the associated BFD symbol has BSF_FUNCTION set. For a defined
2477 symbol which no type, select a SOM type based on the flags of the
2478 section containing the symbol.
2479 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
2480 or ST_CODE symbols (importing a non-function code symbol is
2481 meaningless in SOM).
2482 (som_set_reloc_info): Don't set "offset" to the section's vma; it
2483 should always start at zero.
2484
2485 Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2486
2487 Add new style linker support to COFF backend. a29k only for now.
2488 * cofflink.c: New file.
2489 * libcoff-in.h: Include bfdlink.h.
2490 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
2491 (obj_coff_sym_hashes): Define accessor macro.
2492 (struct coff_tdata): Add fields external_syms, strings, and
2493 sym_hashes.
2494 (struct coff_link_hash_entry): Define.
2495 (struct coff_link_hash_table): Define.
2496 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
2497 (coff_hash_table): Define.
2498 (_bfd_coff_link_hash_table_create): Declare.
2499 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
2500 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
2501 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
2502 _bfd_coff_compute_section_file_positions,
2503 _bfd_coff_relocate_section.
2504 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
2505 (bfd_coff_sym_is_global): Define.
2506 (bfd_coff_compute_section_file_positions): Define.
2507 (bfd_coff_relocate_section): Define.
2508 (coff_mkobject_hook): Initialize obj_raw_syment_count and
2509 obj_conv_table_size.
2510 (coff_compute_section_file_positions): Set target_index of all
2511 sections. Set output_has_begun field.
2512 (coff_write_object_contents): Don't set target_index; now done by
2513 coff_compute_section_file_positions. Remove obsolete handling of
2514 scn_base and data_base. Don't bother to check that target_index
2515 is positive, since it always is. Remove use of pad, which is
2516 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
2517 for the number of symbols, but only write them out if
2518 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
2519 until after coff_write_symbols is called.
2520 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
2521 bfd_get_symcount for the number of symbols. Don't set
2522 obj_conv_table_size.
2523 (coff_sym_is_global): New static function or macro.
2524 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
2525 bfd_swap_reloc_in.
2526 (coff_bfd_link_hash_table_create): If coff_relocate_section is
2527 defined, define as _bfd_coff_link_hash_table_create.
2528 (coff_bfd_link_add_symbols): Similar change.
2529 (coff_bfd_final_link): Similar change.
2530 (coff_relocate_section): Define as NULL if not defined.
2531 (bfd_coff_std_swap_table): Initialize new fields.
2532 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
2533 and obj_conv_table_size here.
2534 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
2535 add up the line numbers from the sections.
2536 (coff_write_symbols): Set obj_raw_syment_count, not
2537 bfd_get_symcount.
2538 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
2539 field.
2540 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
2541 bfd_get_symcount.
2542 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
2543 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
2544 Reindent. Change argument type to PTR.
2545 * coff-a29k.c (coff_a29k_relocate_section): New static function.
2546 (coff_relocate_section): Define.
2547 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
2548 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
2549 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2550 * libcoff.h: Rebuilt.
2551 * Makefile.in: Rebuilt dependencies.
2552 (BFD32_BACKENDS): Add cofflink.o.
2553 (CFILES): Add cofflink.c.
2554
2555 Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2556
2557 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
2558 for section symbol, and print its aux fields with appropriate
2559 labels.
2560
2561 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
2562
2563 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2564
2565 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
2566 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
2567 targets.c: Add support for the ARM.
2568 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
2569
2570 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
2571
2572 Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2573
2574 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
2575 new "chew" commands for simultaneous definition of enumerator and
2576 enumerator name table.
2577 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
2578 name associated with an enumerator.
2579 * libbfd.h, bfd-in2.h: Regenerated.
2580
2581 Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
2582
2583 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
2584 unwind descriptor information is available.
2585
2586 Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
2587
2588 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
2589 argument, and use it to set DT_SONAME dynamic entry.
2590 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2591 (bfd_elf64_size_dynamic_sections): Update prototype.
2592 * bfd-in2.h: Rebuilt.
2593
2594 Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2595
2596 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
2597 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
2598 than setting it.
2599
2600 Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2601
2602 * archive.c (bsd_write_armap): Remove host dependencies.
2603
2604 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
2605 before adding BYTES_IN_WORD.
2606
2607 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
2608 not merely the first.
2609
2610 * coffgen.c (coff_write_alien_symbol): If we are not using the
2611 symbol, clear the name so that it is not put in the string table.
2612 From Antti.Miettinen@ntc.nokia.com.
2613
2614 Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2615
2616 * coffgen.c (coff_print_symbol): Cast pointer different to long
2617 and use %ld to print it.
2618 * osf-core.c (osf_core_core_file_p): Remove unused variable
2619 dseccnt.
2620 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
2621 bytes in bits2.
2622
2623 * configure.host, config.bfd: Change i[34]86 to i[345]86.
2624 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
2625 rather than waiting until coff_slurp_symbol_table.
2626 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
2627 From Antti.Miettinen@ntc.nokia.com.
2628
2629 * section.c (bfd_make_section_anyway): Fix failure check of
2630 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
2631
2632 * aoutx.h (translate_to_native_sym_flags): Use the output_section
2633 (and output_offset) if there is one.
2634
2635 * aoutx.h (aout_link_check_archive_element): Discard the symbols
2636 if the archive element was not needed.
2637
2638 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
2639 index yields an empty string.
2640 (aout_link_write_symbols): If info->keep_memory is false, use name
2641 from original hash table entry, not from entry in *sym_hash.
2642
2643 * aoutx.h (struct aout_final_link_info): Add fields contents,
2644 relocs, symbol_map and output_syms.
2645 (NAME(aout,final_link)): Work out the largest section size, reloc
2646 size, and number of symbols. Use them to preallocate buffers that
2647 are large enough for all cases.
2648 (aout_link_input_bfd): Use preallocated symbol_map.
2649 (aout_link_write_symbols): Remove symbol_map argument; use
2650 preallocated symbol_map instead. Change all callers. Use
2651 preallocated output_syms.
2652 (aout_link_input_section): Remove symbol_map argument. Change all
2653 callers. Use preallocated contents and relocs.
2654 (aout_link_input_section_std): Remove symbol_map argument; use
2655 preallocated symbol_map instead. Change all callers.
2656 (aout_link_input_section_ext): Likewise.
2657
2658 Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2659
2660 * archive.c (_bfd_write_archive_contents): Don't update the
2661 symbol map timestamp if there is no symbol map. From
2662 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
2663
2664 Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2665
2666 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
2667 (bfd_target): Add field _bfd_update_armap_timestamp.
2668 * bfd.c (bfd_update_armap_timestamp): Define.
2669 * bfd-in2.h: Rebuilt.
2670 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
2671 (_bfd_archive_bsd_update_armap_timestamp): Declare.
2672 (_bfd_archive_coff_update_armap_timestamp): Define.
2673 * libbfd.h: Rebuilt.
2674 * archive.c (_bfd_write_archive_contents): Call
2675 bfd_update_armap_timestamp instead of checking for a BSD archive
2676 and calling bsd_update_armap_timestamp.
2677 (_bfd_archive_bsd_update_armap_timestamp): Rename from
2678 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
2679 already set.
2680 * aout-target.h (MY_update_armap_timestamp): Define if not already
2681 defined.
2682 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
2683 * ieee.c (ieee_update_armap_timestamp): Define.
2684 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
2685 * oasys.c (oasys_update_armap_timestamp): Define.
2686 * som.c (som_update_armap_timestamp): Define.
2687
2688 * hash.c: Copy string hash functions from aoutx.h.
2689 * aoutx.h: String hash functions moved to hash.c. Retain
2690 simplified versions of add_to_stringtab and emit_stringtab.
2691 Change all callers to use new function and structure names.
2692 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
2693 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
2694 (_bfd_stringtab_emit): Declare.
2695 * libbfd.h: Rebuilt.
2696
2697 Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
2698
2699 * i386linux.c (linux_add_one_symbol): Create a fixup for any
2700 defined absolute symbol, not just GOT or PLT symbols.
2701 (linux_tally_symbols): Correct handling of references to defined
2702 symbols.
2703
2704 Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2705
2706 Get ld -x -r to handle a.out set symbols correctly.
2707 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
2708 BFD, pad the .data section up to the VMA of the .bss section.
2709 (aout_link_add_symbols): If a set symbol does not get modified,
2710 treat it as a local symbol.
2711 (aout_link_write_symbols): Set the value of set symbols
2712 correctly. Don't discard set symbols even if discarding local
2713 symbols.
2714 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
2715 since it can now happen for set symbols.
2716
2717 * elfcode.h (elf_fake_sections): Just check for ".rela" and
2718 ".rel", not ".rela." and ".rel."; make this work by checking
2719 use_rela_p.
2720 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
2721 ".rel."
2722 (elf_i386_size_dynamic_sections): Likewise.
2723 (elf_i386_relocate_section): Likewise.
2724 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
2725 ".rela", not ".rela."
2726 (elf32_sparc_size_dynamic_sections): Likewise.
2727 (elf32_sparc_relocate_section): Likewise.
2728
2729 Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2730
2731 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
2732 PASS to the old value + 1.
2733
2734 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
2735 no aux entries, use the symbol name as the file name.
2736 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
2737 than always using the first one. If there is a debugging symbol
2738 after a function symbol, skip it. Add the section VMA to the line
2739 offset, since it was subtracted out in coff_slurp_line_table.
2740
2741 Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
2742
2743 * som.c (som_prep_headers): If writing some form of an executable,
2744 allocate and attach an exec header to the BFD private data.
2745 (som_begin_writing): Don't fill fields of the exec header based
2746 on BFD private data here (like the exec flags). Do not write
2747 the exec header here.
2748 (som_write_headers): Instead do it here.
2749 * som.h (struct somdata): New field "exec_hdr" for the executable
2750 file header.
2751 (obj_som_exec_hdr): New accessor macro.
2752
2753 Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
2754
2755 * i386linux.c (linux_link_create_dynamic_sections): Create section
2756 named .linux-dynamic, not .dynamic.
2757 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
2758 (bfd_linux_size_dynamic_sections): Likewise.
2759 (linux_finish_dynamic_link): Likewise.
2760
2761 Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2762
2763 * coffgen.c (STRING_SIZE_SIZE): Define.
2764 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
2765 (coff_write_symbols, build_string_table): Likewise.
2766 (coff_get_normalized_symtab): Likewise.
2767
2768 * libcoff-in.h (obj_symbol_slew): Don't define.
2769 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
2770 and flags.
2771 * libcoff.h: Rebuilt.
2772 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
2773 (coff_mkobject_hook): Don't initialize flags.
2774
2775 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
2776 defined.
2777 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
2778 * i386linux.c (MY_zmagic_contiguous): Define.
2779
2780 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
2781 shared object has SHF_ALLOC set, create a BFD section for it.
2782 (elf_section_from_bfd_section): There may be a BFD section for a
2783 SHT_SYMTAB section.
2784
2785 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
2786 are recognized, chose section flags based on the name.
2787 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
2788 name argument.
2789 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
2790 (coff_compute_section_file_positions): Don't adjust the section
2791 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
2792 * libcoff.h: Rebuilt.
2793 * coffgen.c (make_a_section_from_file): Pass section name to
2794 bfd_coff_styp_to_sec_flags_hook.
2795 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
2796 argument.
2797 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
2798 prototype.
2799
2800 Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2801
2802 * elfcode.h (section_from_elf_index): Correct check for invalid
2803 section index.
2804
2805 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
2806 table, try using the dynamic symbol table. From Eric Youngdale
2807 <ericy@cais.cais.com>.
2808
2809 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
2810 The linker depends upon configuring for solaris2.
2811 * hosts/solaris2.h: New file; include hosts/sysv4.h.
2812 * config/solaris2.mh: New file; copy of config/sysv4.mh.
2813
2814 Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2815
2816 * aoutx.h (adjust_z_magic): Make sure data section is padded to
2817 page boundary when the VMA is set by the calling program. From
2818 Eric Youngdale <ericy@cais.cais.com>.
2819
2820 Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
2821
2822 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
2823 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
2824 declarations to traditional form.
2825 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
2826 (ns32k_relocate_contents): New function.
2827 * aout-ns32k.h: Remove.
2828 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
2829 declarations to traditional form.
2830 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
2831 * netbsd532.c: Reformat to standards, add copyright notice.
2832 (ARCH): Don't define.
2833 (aout-ns32k.h): Don't include.
2834 * pc532-mach.c: Ditto.
2835
2836 Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2837
2838 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
2839 against common symbols.
2840
2841 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2842
2843 * irix-core.c (irix_core_core_file_p): Ignore sections that
2844 are not contained in the core file.
2845
2846 Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2847
2848 * coff-m68k.c (m68k_reloc_type_lookup): New function.
2849 (coff_bfd_reloc_type_lookup): Define.
2850 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
2851
2852 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
2853 do not have SEC_ALLOC set to be 0. This is needed to handle
2854 relocs against debugging sections.
2855
2856 Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2857
2858 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
2859 against locally defined symbols into relocs against section
2860 symbols, for VxWorks 5.1.
2861
2862 Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
2863
2864 * i386linux.c (linux_add_one_symbol): Only handle
2865 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
2866 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
2867 (linux_tally_symbols): Check section of real symbol. When looking
2868 for a builtin fixup, check builtin and jump flags. Create no more
2869 than one fixup, and always create one if the real symbol is in the
2870 absolute section. Only strip absolute symbols.
2871
2872 Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
2873
2874 * coffcode.h (coff_write_object_contents): set internal_a.magic to
2875 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
2876 (yes, they have the same magic number!)
2877
2878 Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2879
2880 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
2881 in aoutx.h work correctly.
2882
2883 * coff-i960.c (coff_i960_relocate): New function.
2884 (howto_rellong, howto_iprmed): Use it as special_function.
2885
2886 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
2887 bfd_tell, bfd_flush, and bfd_stat from here...
2888 * bfd-in.h: ...to here, to make them visible to programs which
2889 know more about the object file format than BFD does.
2890 * libbfd.h, bfd-in2.h: Rebuilt.
2891
2892 Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
2893
2894 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
2895 to bfd_zalloc.
2896
2897 Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2898
2899 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
2900
2901 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
2902 * elfcode.h (elf_link_create_dynamic_sections): Set type of
2903 _DYNAMIC to STT_OBJECT.
2904 (NAME(bfd_elf,record_link_assignment)): Always create hash table
2905 entry. Set type to STT_OBJECT.
2906 (elf_link_output_extsym): Don't set type of weak defined symbol to
2907 STB_WEAK if symbol was referenced.
2908 (map_program_segments): Check DYNAMIC as well as EXEC_P.
2909 (assign_file_positions_except_relocs): Likewise.
2910 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
2911 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
2912 (elf_i386_check_relocs): Ignore local PLT32 relocs.
2913 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
2914
2915 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
2916 handling again.
2917
2918 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
2919 if there aren't any.
2920
2921 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
2922 * hosts/solaris2.h: Remove.
2923 * config/solaris2.mh: Remove.
2924
2925 Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
2926
2927 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
2928 HPPA ELF spec the code implements.
2929
2930 Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2931
2932 * cpu-i960.c (MAX_ARCH): New macro.
2933 (compatible): Use it in computing array bounds. Put comma after
2934 last entry in array, for regularity.
2935 (arch_info_struct): Adjust spacing for easier reading.
2936
2937 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
2938 HOWTO macro.
2939
2940 start-sanitize-i960xl
2941 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
2942 (scan_960_mach): Recognize xl machine.
2943 (MAX_ARCH): Define to be XL.
2944 (compatible): Add XL row to array.
2945 (arch_info_struct): Add XL entry.
2946
2947 * archures.c (bfd_mach_i960_xl): New macro.
2948 * bfd-in2.h: Regenerated.
2949
2950 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
2951 to bfd_mach_i960_xl.
2952 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
2953 end-sanitize-i960xl
2954
2955 Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2956
2957 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
2958 symbol, correct check to see whether the equivalent normal symbol
2959 was referenced.
2960
2961 Add support for creating shared libraries under i386 ELF and SPARC
2962 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
2963 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
2964 Add got_offset and plt_offset fields.
2965 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
2966 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
2967 (ELF_LINK_HASH_NEEDS_COPY): Define.
2968 (struct elf_backend_data): Add check_relocs field.
2969 (struct bfd_elf_section_data): Change relocs from PTR to
2970 Elf_Internal_Rela *.
2971 (struct elf_obj_tdata): Add local_got_offsets field.
2972 (elf_local_got_offsets): Define accessor macro.
2973 (bfd_elf32_link_create_dynamic_sections): Declare.
2974 (bfd_elf32_link_record_dynamic_symbol): Declare.
2975 (bfd_elf64_link_create_dynamic_sections): Declare.
2976 (bfd_elf64_link_record_dynamic_symbol): Declare.
2977 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
2978 relocs field.
2979 (elf_link_record_dynamic_symbol): Make globally visible. Use
2980 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
2981 (elf_link_add_object_symbols): If creating a shared library, put
2982 make all local symbols dynamic. Don't bother with the
2983 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
2984 it is defined.
2985 (elf_link_create_dynamic_sections): Make globally visible. Use
2986 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
2987 creating a shared library, make sure that _DYNAMIC is added as a
2988 dynamic symbol.
2989 (elf_link_read_relocs): New function.
2990 (NAME(bfd_elf,record_link_assignment)): If creating a shared
2991 library, always create symbols, and always make them dynamic.
2992 (elf_bfd_final_link): Permit creation of shared libraries.
2993 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
2994 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
2995 copy_offset. Initialize got_offset and plt_offset.
2996 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
2997 defined.
2998 (elf32_bed): Initialize check_relocs field.
2999 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
3000 defined.
3001 (elf64_bed): Initialize check_relocs field.
3002 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
3003 R_386_GOTPC to be pc_relative and pcrel_offset.
3004 (elf_i386_pic_plt0_entry): Define.
3005 (elf_i386_pic_plt_entry): Define.
3006 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
3007 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
3008 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3009 dynamic symbol. Don't create .rel.bss if creating a shared
3010 library.
3011 (elf_i386_check_relocs): New function.
3012 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
3013 symbol already has one. When making a PLT entry, set plt_offset.
3014 Don't create a copy reloc when creating a shared library. Don't
3015 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3016 (elf_i386_allocate_dynamic_section): Remove.
3017 (elf_i386_size_dynamic_sections): Look through all the sections
3018 rather than assuming we know their names. Remove any empty reloc
3019 or plt sections. Only add a DT_DEBUG entry if not creating a
3020 shared library. Only add a DT_PLTGOT entry if there is a PLT.
3021 Add a DT_TEXTREL entry if required.
3022 (elf_i386_relocate_section): Permit undefined symbols when
3023 creating a shared library. Handle the special relocation types
3024 specially.
3025 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
3026 is set. If creating a shared library, produce a PIC PLT entry.
3027 Only mark a PLT symbol as undefined if it was not defined by a
3028 regular object file. Create a GOT entry if got_offset is set.
3029 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3030 (elf_i386_finish_dynamic_sections): Change the handling of
3031 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
3032 a shared library, produce PIC PLT code.
3033 (elf_backend_check_relocs): Define.
3034 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
3035 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
3036 (elf32_sparc_create_dynamic_sections): If creating a shared
3037 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3038 dynamic symbol, and set the type to STT_OBJECT. Likewise for
3039 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
3040 shared library.
3041 (elf32_sparc_check_relocs): New function.
3042 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
3043 symbol already has one. When making a PLT entry, set plt_offset.
3044 Don't create a copy reloc when creating a shared library. Don't
3045 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3046 (elf32_sparc_allocate_dynamic_section): Remove.
3047 (elf32_sparc_size_dynamic_sections): Look through all the sections
3048 rather than assuming we know their names. Only add a DT_DEBUG
3049 entry if not creating a shared library. Add a DT_TEXTREL entry if
3050 required.
3051 (elf32_sparc_relocate_section): Permit undefined symbols when
3052 creating a shared library. Handle the special relocation types
3053 specially.
3054 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
3055 is set. Only mark a PLT symbol as undefined if it was not defined
3056 by a regular object file. Create a GOT entry if got_offset is
3057 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3058 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
3059 variable.
3060 (elf_backend_check_relocs): Define.
3061
3062 Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
3063
3064 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
3065 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
3066 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
3067 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
3068 pc532-mach.o.
3069 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
3070 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
3071 (SELECT_VECS): Remove.
3072 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
3073 * config/ns32k-netbsd.mt: Remove, name too long.
3074
3075 Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3076
3077 * linker.c (generic_link_check_archive_element): When changing a
3078 symbol to common, set the alignment.
3079 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
3080 set the alignment.
3081 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
3082 common, set the alignment.
3083 (aout_link_add_symbols): Restrict the alignment of a common symbol
3084 to the alignment power given by the architecture.
3085 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
3086 copy_offset field.
3087 * elfcode.h (elf_link_add_object_symbols): Store alignment in
3088 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
3089 (elf_link_output_extsym): Similar change when getting alignment.
3090 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
3091 initialize copy_offset.
3092 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
3093 field rather than align field. Get alignment using bfd_log2
3094 rather than switch.
3095 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
3096 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
3097 not align.
3098 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
3099
3100 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
3101 STAT_FOR_EXEC, don't check MACH.
3102 * m88kmach3.c (MACH): Don't define.
3103 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
3104 * config/m88k-mach3.mt (TDEFINES): Likewise.
3105 * config/mips-mach3.mt (TDEFINES): Likewise.
3106
3107 Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
3108
3109 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
3110
3111 Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3112
3113 * reloc.c (struct reloc_howto_struct): Remove special_function1.
3114 It's the wrong way to do things.
3115 (HOWTO): Change accordingly.
3116 (HOWTO2): Remove.
3117 (_bfd_final_link_relocate): Remove references to
3118 special_function1.
3119 * bfd-in2.h: Rebuilt.
3120 * aoutx.h (aout_link_input_section_std): Remove references to
3121 special_function1.
3122 (aout_link_reloc_link_order): Likewise.
3123
3124 Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3125
3126 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
3127 argument. If it is not NULL, use it to set DT_RPATH.
3128 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3129 (bfd_elf64_size_dynamic_sections): Likewise.
3130 * bfd-in2.h: Rebuilt.
3131
3132 Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3133
3134 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
3135 dynamic symtab, return error.
3136
3137 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
3138 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
3139 weak, set ELF_LINK_HASH_DEFINED_WEAK.
3140 (elf_link_output_extsym): If symbol is defined as weak, mark it
3141 STB_WEAK.
3142
3143 * libelf.h (struct bfd_elf_section_data): Add relocs field.
3144 (shdr_name): Remove; unused.
3145 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
3146 and RELA relocs. Free up the unswapped relocs. Permit the relocs
3147 to be cached in the section_data. Correct the reloc address.
3148 (elf_slurp_reloca_table): Remove.
3149 (elf_canonicalize_reloc): Rewrote.
3150 (elf_link_input_bfd): Permit the relocs to be cached in the
3151 section data.
3152
3153 Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
3154
3155 * config.bfd (m88*-harris-cxux*): Recognize.
3156 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
3157
3158 * configure.host (m68*-atari-sysv4*): New host.
3159 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
3160 * hosts/amix.h: Remove.
3161 * hosts/m68kv4.h: New file, was amix.h.
3162
3163 Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3164
3165 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
3166 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
3167 changes over from bfd-in2.h so they get generated properly next
3168 time someone runs "make headers".
3169 * bfd-in2.h: Rebuilt.
3170
3171 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
3172 (m88kmach3_vec): Restore deleted declaration.
3173
3174 * configure.in: Alphabetize target vector names.
3175
3176 * config/pc532mach.mh: New file.
3177 (HDEPFILES, HDEFINES): Define here.
3178 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
3179 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
3180
3181 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
3182
3183 * pc532-mach.c: New File. pc532-mach a.out format.
3184
3185 * netbsd532.c: New file. pc532-netbsd532 a.out format.
3186
3187 * hosts/pc532mach.h: New file. pc532-mach host support.
3188
3189 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
3190 than format specific code.
3191
3192 * config/pc532-mach.mt: New file. Support for pc532-mach target.
3193
3194 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
3195
3196 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
3197 ns32k series.
3198
3199 * targets.c: Add netbsd532_vec and pc532machaout_vec into
3200 bfd_target_vector array. Move netbsd386_vec to alphabetic order
3201 location.
3202
3203 * reloc.c (_bfd_final_link_relocate) Add support for
3204 special_function1 in howto.
3205
3206 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
3207 machine_type enum.
3208
3209 * configure.in: add pc532mach_vec and netbsd532_vec entries.
3210
3211 * config.bfd: add pc532mach host entries. Use for both
3212 ns32k-pc532-mach and ns32k-pc532-netbsd.
3213
3214 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
3215 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
3216
3217 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
3218 enum.
3219
3220 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
3221 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
3222 macro.
3223
3224 * bfd-in2.h: Split definition of struct reloc_howto_struct
3225 and corresponding typedef into two statements.
3226
3227 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
3228
3229 * archures.c: Add bfd_ns32k_arch prototype, and entry in
3230 archures_init_table.
3231
3232 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
3233 MY_put_reloc macro. Allow for target dependent special_function1
3234 to apply the relocation.
3235
3236 * aoutx.h (aout_link_input_section_std): Allow for target
3237 dependent determination of reloc howto. Allow for target dependent
3238 special_function1 to apply the relocation.
3239
3240 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
3241
3242 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
3243 zero reloc entries.
3244
3245 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
3246
3247 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
3248 is defined (not just MACH). Use fstat instead of stat and check
3249 for fstat error.
3250
3251 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
3252
3253 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
3254 table.
3255
3256 * aout-target.h: Apply SWAP_MAGIC (if defined) after
3257 swap_exec_header_in, otherwise we have magic in the wrong order.
3258
3259 Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
3260
3261 * coff-sparc.c (sparccoff_vec): Have leading underscores.
3262
3263 Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3264
3265 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
3266 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
3267 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
3268 sections, .reg sections are not allocated and contain debug
3269 information only.
3270 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
3271 bfd_make_section_anyway instead of building unique section names.
3272
3273 Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3274
3275 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
3276 (bfd_elf32_swap_symbol_out): Declare.
3277 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
3278 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
3279
3280 * aout-encap.c (ARCH): Don't define. Obsolete.
3281 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
3282 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
3283 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
3284 * newsos3.c, sparclynx.c, sunos.c: Likewise.
3285
3286 Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3287
3288 * section.c (STD_SECTION): Make the sixth argument boolean, not
3289 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
3290
3291 Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3292
3293 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
3294 in order not to collide with LynxOS's definition of FREE in
3295 /usr/include/sys/proc.h
3296
3297 Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3298
3299 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
3300 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
3301
3302 Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3303
3304 * aoutx.h (howto_table_std): Add entry for GOT relocations
3305 which are present in sun3 shared libraries, to avoid assertions
3306 when reading the dynamic relocations.
3307
3308 Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
3309
3310 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
3311
3312 Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3313
3314 * hosts/sysv4.h (qsort, strtol): Don't declare.
3315
3316 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
3317 if it is NULL.
3318
3319 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
3320 argument to correspond to recent libelf.h change.
3321
3322 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3323
3324 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
3325 additionally copy object type information from the alpha file
3326 header to the BFD flags.
3327 (alpha_ecoff_backend_data): Use it.
3328 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
3329 * aout64.c: Fix typo in conditional QMAGIC definition.
3330
3331 Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
3332
3333 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
3334 value of clicksz to help weed out non HPPA BSD core files.
3335
3336 Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
3337
3338 Mach 3 support.
3339 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
3340 New targets.
3341 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
3342 "mach3" instead of "mach".
3343 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
3344 * targets.c (m88kmach3_vec): New target vector.
3345 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
3346 inside #if 0.
3347 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
3348 checking for execute permission, instead of looking at entry
3349 point.
3350 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
3351 N_SHARED_LIB, don't include aout/*.h files, etc.
3352 * m88kmach3.c: New file, m88k Mach 3 target.
3353 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
3354 makefile fragments.
3355 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
3356 New files, host makefile fragments.
3357 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
3358
3359 Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3360
3361 * elfcode.h (swap_out_syms): Get alignment of common symbol from
3362 st_value field of saved ELF symbol information, if there is any.
3363
3364 Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
3365
3366 * som.h (R_HPPA_COMPLEX): Define.
3367 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
3368 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
3369
3370 Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
3371
3372 * Support code for enabling the new style linker for PA ELF.
3373 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
3374 (elf_compute_section_file_positions): Pass link_info to
3375 the begin_write_processing hook.
3376 (bfd_elf_write_object_contents): Pass NULL for new link_info
3377 argument to final_write_processing hook.
3378 (elf_link_output_sym): Accept new "input_section" argument for
3379 the symbols's input section. All callers changed. Call the
3380 link_output_symbol_hook if it's defined.
3381 (elf_bfd_final_link): Call the final_write_processing hook if
3382 it's defined.
3383 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
3384 (elf_backend_begin_write_processing): Add new "info" argument.
3385 (elf_backend_final_write_processing): Likewise.
3386 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
3387 a default definition.
3388 (elf32_bed): Add elf_backend_link_output_symbol_hook.
3389 * elf64-target.h: Likewise.
3390
3391 * Major rework of the PA ELF code. Uses the new style BFD
3392 linker, major cleanups.
3393 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
3394 * elf32-hppa.h: Delete all symbol extension related code.
3395 (hppa_look_for_stubs_in_section): Delete decl.
3396 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
3397 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
3398 into elf32-hppa.c. Do not include aout64.h.
3399 (typdef hppa_stub_type): Delete.
3400 (elf32_hppa_stub_name_list_struct): Delete.
3401 (elf32_hppa_stub_description_struct): Delete.
3402 (arg_reloc_type): Use simpler enumerations. All references changed.
3403 (arg_location, arg_reloc_relocation): Likewise.
3404 (elf32_hppa_symextn_map_struct): Delete.
3405 (get_symbol_value): Delete.
3406 (elf32_hppa_get_sym_extn): Delete.
3407 (find_stubs, new_stubs, type_of_mismatch): Delete.
3408 (find_stub_by_name, add_stub_by_name): Delete.
3409 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
3410 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
3411 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
3412 (hppa_elf_long_branch_needed_p): Delete.
3413 (hppa_look_for_stubs_in_section): Delete.
3414 (hppa_elf_get_section_contents): Delete.
3415 (elf32_hppa_backend_symbol_processing): Delete.
3416 (elf32_hppa_backend_section_processing): Delete.
3417 (elf32_hppa_backend_section_from_shdr): Delete.
3418 (elf32_hppa_backend_fake_sections): Delete.
3419 (elf32_hppa_backend_section_from_bfd_section): Delete.
3420 (NEW_INSTRUCTION): Delete.
3421 (CURRENT_STUB_OFFSET): Delete.
3422 (elf32_hppa_relocate_section): New function.
3423 (elf32_hppa_bfd_final_link_relocate): New function.
3424 (elf32_hppa_size_symext): New function.
3425 (elf32_hppa_link_output_symbol_hook): New function.
3426 (elf32_hppa_read_symext_info): New function.
3427 (elf32_hppa_add_symbol_hook): New function.
3428 (elf32_hppa_name_of_stub): New function.
3429 (elf32_hppa_size_of_stub): New function.
3430 (elf32_hppa_build_one_sub): New function.
3431 (elf32_hppa_build_stubs): New function.
3432 (elf32_hppa_size_stubs): New function.
3433 (linker, stub and argument hash tables): Add appropriate
3434 structures, definitions and functions to implement all three
3435 hash tables.
3436 (hppa_elf_relocate_insn): Don't need argument location information
3437 in this function.
3438 (add_entry_to_symext_chain): Accept a symbol's argument location
3439 information rather than the symbol itself. All callers changed.
3440 (hppa_elf_gen_reloc_type): Simplify.
3441 (hppa_elf_set_section_contents): Stub section is no longer special.
3442 (hppa_elf_reloc): Greatly simplify.
3443 (elf32_hppa_begin_write_processing): Accept link_info argument.
3444 Handle being called from the BFD backend linker.
3445 (elf32_hppa_final_write_processing): Likewise.
3446 (elf_hppa_tc_make_sections): No longer call stub_finish.
3447
3448 Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
3449
3450 * section.c (bfd_get_section_contents): Put in parens to get
3451 precedence right.
3452
3453 Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
3454
3455 * libelf.h (relocate_section): New argument "output_names" added
3456 to prototype.
3457 * elfcode.h (elf_link_input_bfd): New argument "output_names"
3458 added to prototype of relocate_section. Pass the output symbol
3459 names to relocate_section.
3460 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
3461 determine the name of a local symbol.
3462 * elf32-mips.c (mips_elf_relocate_section): Likewise.
3463 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
3464
3465 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3466
3467 Add Solaris BCP (the part of Solaris which allows it to run
3468 SunOS4 a.out files) core file handling.
3469 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
3470 New structure and its swap in function.
3471 (internal_sunos_core): New member c_data_addr, to receive the
3472 start address of the data section in the core file.
3473 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
3474 (sunos4_core_file_p): Recognize Solaris BCP core file.
3475 (sunos4_core_file_matches_executable_p): Always indicate match
3476 for Solaris BCP core files.
3477
3478 Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3479
3480 Preliminary support for generating shared libraries, from Eric
3481 Youngdale <ericy@cais.cais.com>.
3482 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
3483 (elf_link_add_object_symbols): If generating a shared library,
3484 create dynamic sections for first input BFD with the right format.
3485 (elf_link_create_dynamic_sections): Don't create .interp section
3486 if creating a shared library.
3487 (elf_link_input_bfd): Skip dynamic sections in input file.
3488 (elf_bfd_final_link): If creating a shared library, it's OK for
3489 dynobj to have sections which are not SEC_IN_MEMORY.
3490 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
3491 section if not creating a shared library.
3492 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
3493
3494 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
3495 is an SHT_DYNAMIC section.
3496
3497 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
3498 object_flags.
3499 * coff-sparc.c (sparccoff_vec): Likewise.
3500 * hppabsd-core.c (hppabsd_core_vec): Likewise.
3501
3502 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
3503 just because DYNAMIC is set.
3504
3505 Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3506
3507 * configure.in: Change --with-targets to --enable-targets and
3508 --with-64-bit-bfd to --enable-64-bit-bfd.
3509 * Makefile.in, mpw-make.in, targets.c: Change comments.
3510
3511 Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3512
3513 * config.bfd (powerpc-*-elf*): New target, just like
3514 powerpc-*-sysv4*.
3515
3516 * linker.c (FAIL): Undefine macro before defining as enum.
3517
3518 Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3519
3520 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
3521 pass from abfd->archive_pass, and save it there as well.
3522
3523 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
3524 obstack_alloc returns NULL unless the size is non-zero.
3525
3526 * linker.c (archive_hash_allocate): Define.
3527 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
3528 rather than obstack_alloc, for clarity.
3529
3530 * elfcode.h (elf_get_reloc_upper_bound): Correct.
3531
3532 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
3533 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
3534
3535 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
3536 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
3537 * aout-target.h (MY(callback)): Only set alignment according to
3538 architecture if the section sizes are aligned to that alignment,
3539 for backward compatibility.
3540 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
3541 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
3542 text section filepos to zmagic_disk_block_size if not ztih. Use a
3543 different padding algorithm if not ztih.
3544 * i386linux.c (MY_text_includes_header): Don't define.
3545
3546 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
3547 symbols; don't look them up in the hash table. From
3548 ralphc@pyramid.com (Ralph Campbell).
3549
3550 Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3551
3552 * coff-go32.c (go32coff_archive_p): Remove unused function.
3553
3554 * section.c (bfd_abs_section): Make const.
3555 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
3556 (bfd_und_section): Make const.
3557 (bfd_und_section_ptr, bfd_is_und_section): Define.
3558 (bfd_com_section): Make const.
3559 (bfd_com_section_ptr): Define.
3560 (bfd_ind_section): Make const.
3561 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
3562 (bfd_abs_symbol, bfd_com_symbol): Make const.
3563 (bfd_und_symbol, bfd_ind_symbol): Likewise.
3564 (global_syms): Cast initialization of section field.
3565 (STD_SECTION): Define as const, and cast initializations.
3566 * bfd-in2.h: Rebuilt.
3567 * Many files: Change uses of bfd_abs_section, etc., to use
3568 bfd_abs_section_ptr or bfd_is_abs_section, etc.
3569
3570 Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3571
3572 * Many files: change all bfd_target vectors to be const. Change
3573 all uses of bfd_target * to be const bfd_target *. Change
3574 bfd_target_vector and bfd_default_vector arrays to be const
3575 bfd_target * const *.
3576
3577 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
3578 elf32-mips.c: Renamed all externally visible ECOFF routines which
3579 are local to BFD to start with _bfd_ecoff instead of just ecoff.
3580
3581 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
3582 (ecoff_swap_tir_out): Likewise.
3583 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
3584 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
3585 read_debug_info entry point in ecoff_debug_swap structure.
3586 Change all calls.
3587 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
3588 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
3589 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
3590 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
3591 ecoff_debug_swap fields.
3592 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3593 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
3594 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
3595 fields.
3596 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
3597 ecofflink.o.
3598 (bfd_elf32_littlemips_vec): Likewise.
3599 (ecoff_big_vec, ecoff_little_vec): Likewise.
3600 (ecoffalpha_little_vec): Likewise.
3601 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
3602 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
3603
3604 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
3605 when computing reloc sizes. From Eric Youngdale
3606 <ericy@cais.cais.com>.
3607 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
3608 reloc count or size for a non-ELF file.
3609
3610 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
3611
3612 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
3613 (BMAGIC, QMAGIC): Define; used by aoutx.h.
3614 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
3615 calls to use new parameters.
3616
3617 Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3618
3619 * aout-target.h (MY(callback)): Set the alignments of the text,
3620 data and bss sections after determining the architecture.
3621
3622 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
3623 dynamic object as being in the .bss section of the object, rather
3624 than as being undefined.
3625
3626 Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
3627
3628 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
3629
3630 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
3631
3632 Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
3633
3634 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
3635 if there aren't any in the input file.
3636
3637 Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
3638
3639 * i386linux.c: Many new functions and definitions for linker
3640 support for Linux shared libraries.
3641 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
3642 * bfd-in2.h: Rebuild.
3643
3644 Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3645
3646 * config.bfd: If second argument is ``_'', then, instead of
3647 echoing config file name, echo whether target uses leading
3648 underscores on symbol names. Add appropriate settings to
3649 different cases. Used by binutils/configure.in to set default for
3650 c++filt.
3651
3652 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
3653 object, warn and return false.
3654
3655 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
3656 and treat them as OMAGIC.
3657
3658 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3659
3660 Enable sparc v9 support for release. Note that this is still a
3661 work in progress, pending release of an ABI specification.
3662 * config.bfd, configure.in: Include sparc v9 elf config.
3663 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
3664 * reloc.c (bfd_reloc_code_real): New reloc types.
3665 * elf64-sparc.c: Implement elf64-sparc target.
3666 * Makefile.in, targets.c: Updated.
3667
3668 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3669
3670 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
3671 (elf_dt_needed_name): New accessor macro.
3672 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
3673 is set, use that instead of the filename for the DT_NEEDED dynamic
3674 entry.
3675 * elf.c (bfd_elf_set_dt_needed_name): New function.
3676 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
3677 * bfd-in2.h: Rebuilt.
3678
3679 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
3680 argument, and set it to the .interp section.
3681 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3682 (bfd_elf64_size_dynamic_sections): Likewise.
3683 * bfd-in2.h: Rebuilt.
3684
3685 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
3686 field of the reloc rather than letting it be garbage.
3687
3688 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
3689 __.SYMDEF; the former was used in old Linux archives. From
3690 jrs@world.std.com (Rick Sladkey).
3691
3692 * i386linux.c (i386linux_write_object_contents): Define; like
3693 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
3694 M_386. From jrs@world.std.com (Rick Sladkey).
3695 (MY_write_object_contents): Define.
3696
3697 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
3698 as N_DATA symbols.
3699 (aout_link_add_symbols): Likewise.
3700
3701 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
3702 tables.
3703 (struct stringtab_entry, struct stringtab_data): Remove.
3704 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
3705 (struct strtab_hash_entry, struct strtab_hash): Define.
3706 (strtab_hash_newfunc, strtab_hash_lookup): Define.
3707 (stringtab_free, emit_stringtab): Define.
3708 (stringtab_init, add_to_stringtab): Rewrite.
3709 (NAME(aout,write_syms)): Use new stringtab code.
3710 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
3711 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
3712
3713 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
3714 request BFD to write object in the traditional format, whatever
3715 that means for the particular backend.
3716 * bfd-in2.h: Rebuilt.
3717
3718 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
3719 bfd_error_no_memory.
3720
3721 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3722
3723 * libaout.h (struct aoutdata): Add q_magic_format to subformat
3724 enum.
3725 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
3726 if not already defined. Copy subformat information.
3727 (MY_text_includes_header): Define as 0 if not already defined.
3728 (MY(backend_data)): Use MY_text_includes_header rather than 0.
3729 (MY_final_link_callback): Rename from final_link_callback, and
3730 define only if MY_final_link_callback is not already defined.
3731 (MY_bfd_final_link): Rename use of final_link_callback to
3732 MY_final_link_callback.
3733 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
3734 ZMAGIC, but set the subformat to q_magic_format. Abort if the
3735 magic number if not recognized.
3736 (adjust_z_magic): Use QMAGIC if q_magic_format.
3737 * i386linux.c (MY_text_includes_header): Define as 1.
3738 (i386linux_bfd_final_link): New static function.
3739 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
3740
3741 * aoutx.h (translate_to_native_sym_flags): Check both section and
3742 output_section against sections of abfd.
3743
3744 * libecoff.h (struct ecoff_link_hash_entry): Change type of
3745 written from boolean to char. Add new field small.
3746 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
3747 rather than false. Initialize small to 0.
3748 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
3749 small. If small is set, and hash table type is common, force the
3750 symbol into a section named SCOMMON and change the ECOFF type from
3751 scCommon to scSCommon.
3752 (ecoff_link_write_external): Set written to 1 rather than true.
3753 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
3754 overflow check to consider section VMA of input file.
3755
3756 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3757
3758 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
3759 machine type of 68000.
3760 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
3761 Set *unknown to true if machine type is really unknown, as opposed
3762 to M_UNKNOWN for the 68000.
3763 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
3764 accordingly.
3765 * libaout.h (NAME(aout,machine_type)): Add new argument to
3766 prototype.
3767
3768 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
3769
3770 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
3771 or HIUX_AUX_ID.
3772 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
3773 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
3774 som.c is careful to always define CPU_PA_RISC1_0.
3775
3776 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3777
3778 Add weak symbols as an extension to a.out.
3779 * aoutx.h (sym_in_text_section): Don't define.
3780 (sym_in_data_section, sym_in_bss_section): Likewise.
3781 (sym_is_undefined, sym_is_global_defn): Likewise.
3782 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
3783 (sym_is_absolute, sym_is_indirect): Likewise.
3784 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
3785 arguments and change caller. Handle weak symbols.
3786 (translate_to_native_sym_flags): Likewise.
3787 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
3788 object in from archive if a weak defintion is found for an
3789 existing undefined symbol.
3790 (aout_link_add_symbols): Put all cases in switch. Set flags of an
3791 undefined symbol to 0. Handle weak symbols.
3792 (aout_link_write_symbols): Handle weak symbols.
3793 (aout_link_write_other_symbol): Likewise.
3794 (aout_link_input_section_std): Likewise.
3795 (aout_link_input_section_ext): Likewise.
3796 * sunos.c (sunos_write_dynamic_symbol): Likewise.
3797
3798 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3799
3800 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
3801 (NAME(aout,get_reloc_upper_bound)): Likewise.
3802
3803 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
3804 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
3805 the section of a common symbol is not NULL.
3806
3807 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
3808
3809 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
3810
3811 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3812
3813 * aoutx.h (aout_get_external_symbols): Don't try to read the
3814 strings if there are no symbols.
3815 (aout_link_write_other_symbol): Use the output section when
3816 working out the type.
3817
3818 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3819
3820 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
3821 strtab sections at end of file. Avoids bug in some versions of
3822 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
3823
3824 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
3825 set SEC_DEBUGGING for STYP_INFO sections.
3826 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
3827 defined, and D_PAGED is set, set the file position equal to the
3828 section VMA modulo COFF_PAGE_SIZE.
3829 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
3830 * coff-i386.c: Set D_PAGED in BFD target.
3831 (COFF_PAGE_SIZE): Define.
3832 * coff-m68k.c, coff-sparc.c: Likewise.
3833
3834 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3835
3836 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
3837 into a BFD section just because SHF_ALLOC is set; require that it
3838 not use the normal symbol table.
3839 (elf_section_from_bfd_section): Corresponding change.
3840
3841 Better indirect and warning symbol handling inspired by Stuart
3842 Quick <stuck@cs.man.ac.uk>.
3843 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
3844 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
3845 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
3846 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
3847 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
3848 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
3849 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
3850 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
3851 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
3852 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
3853 REFC. If a new indirect symbol has been referenced, push the
3854 reference down to the symbol it points to. FIx handling of WARN.
3855 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
3856 clobber e_type of next symbol.
3857 (translate_to_native_sym_flags): Likewise.
3858 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
3859 as bfd_link_hash_indirect.
3860
3861 * libaout.h (struct aout_link_hash_entry): New field written.
3862 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
3863 (aout_link_write_symbols): Use written, not root.written.
3864 (aout_link_write_other_symbol): Likewise.
3865 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
3866 * libecoff.h (struct ecoff_link_hash_entry): New field written.
3867 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
3868 (ecoff_link_write_external): use written, not root.written.
3869 * genlink.h (struct generic_link_hash_entry): New field written.
3870 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
3871 (generic_link_hash_newfunc): Initialize written.
3872 (_bfd_generic_link_output_symbols): Use written, not root.written.
3873 (_bfd_generic_link_write_global_symbol): Likewise.
3874 (_bfd_generic_reloc_link_order): Likewise.
3875
3876 * libecoff.h (ecoff_data_type): Add linker field.
3877 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
3878 field, rather than outsymbols being non-NULL, to decide whether to
3879 output the symbols and relocs.
3880 (ecoff_bfd_final_link): Set new tdata linker field to true.
3881
3882 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
3883 data to a non-ECOFF file.
3884
3885 * libbfd-in.h: Add warning that libbfd.h is a generated file.
3886 * libbfd.h: Rebuilt.
3887
3888 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3889
3890 Changes to support ELF strip and objcopy on dynamically linked
3891 files.
3892 * elfcode.h (elf_fake_sections): Add prototype.
3893 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
3894 section, and from an SHT_DYNSYM section, and from the dynamic
3895 string table section.
3896 (elf_object_p): Set D_PAGED if there is a program header.
3897 (elf_make_sections): Remove.
3898 (fix_up_strtabs): Remove.
3899 (elf_fake_sections): Rewrite. Now sets sh_entsize.
3900 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
3901 for all sections.
3902 (elf_compute_section_file_positions): Don't call obsolete
3903 functions elf_make_sections or fix_up_strtabs.
3904 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
3905 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
3906 objects.
3907 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
3908 sections. If an SHT_REL or SHT_RELA section is allocated or uses
3909 an unusual symbol table, permit a BFD section to map to it.
3910 Permit most SHT_STRTAB sections to have a BFD section mapped to
3911 them.
3912 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
3913 fields of dynamic sections here; do it in assign_section_numbers.
3914 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
3915 flags.
3916
3917 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
3918 SEC_LOAD is set, rather than checking SEC_ALLOC.
3919
3920 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
3921
3922 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
3923
3924 * som.c (som_write_object_contents): Don't compute the file header's
3925 checksum here.
3926 (som_write_headers): Instead do it here.
3927
3928 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
3929
3930 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3931
3932 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
3933 getenv.
3934
3935 Add linker support for SunOS shared libraries.
3936 * sunos.c: Include bfdlink.h. Add many new functions and
3937 definitions for SunOS shared library support.
3938 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
3939 (bfd_sunos_size_dynamic_sections): Declare.
3940 * bfd-in2.h: Rebuilt.
3941 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
3942 (struct aout_link_hash_table): Likewise.
3943 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
3944 (aout_hash_table): Likewise.
3945 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
3946 and make externally visible.
3947 (NAME(aout,link_hash_table_init)): New function.
3948 (NAME(aout,link_hash_table_create)): Call
3949 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
3950 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
3951 call add_dynamic_symbols backend entry point for dynamic objects.
3952 Use add_one_symbol backend entry point if it exists.
3953 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
3954 point, if it exists.
3955 (aout_link_input_bfd): For a dynamic object, call
3956 link_dynamic_object backend entry point, if it exists.
3957 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
3958 entry point, if it exists.
3959 (aout_link_input_section): Don't read the relocs if they have
3960 already been read.
3961 (aout_link_input_section_std): When doing a final link, for a
3962 reloc against an external symbol, call check_dynamic_reloc backend
3963 entry point, if it exists.
3964 (aout_link_input_section_ext): Likewise.
3965 * libaout.h: Protect against multiple inclusion. Include
3966 bfdlink.h.
3967 (struct aout_link_hash_entry): Move in from aoutx.h.
3968 (struct aout_link_hash_table): Likewise.
3969 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
3970 (aout_hash_table): Likewise.
3971 (struct aout_backend_data): Add fields add_dynamic_symbols,
3972 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
3973 check_dynamic_reloc, and finish_dynamic_link.
3974 (struct aout_section_data_struct): Define new structure.
3975 (aout_section_data): Define new accessor macro.
3976 (NAME(aout,link_hash_newfunc)): Declare.
3977 (NAME(aout,link_hash_table_init)): Declare.
3978 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
3979 fields.
3980 * aout-target.h (MY(backend_data)): Likewise.
3981 * i386aout.c (MY(backend_data)): Likewise.
3982 * i386mach3.c (MY(backend_data)): Likewise.
3983 * mipsbsd.c (MY(backend_data)): Likewise.
3984 * sparclynx.c (sparclynx_aout_backend): Likewise.
3985
3986 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
3987 until we know it is non-NULL.
3988 (aout_link_write_symbols): Don't skip a warning symbol even if it
3989 has already been written out. If skipping an indirect symbol,
3990 skip the next symbol as well.
3991
3992 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3993
3994 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
3995
3996 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3997
3998 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
3999 to char pointer to avoid compiler warnings.
4000
4001 * dep-in.sed: Remove spaces before colons.
4002
4003 Merged changes back in from FSF gas release 2.3:
4004
4005 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
4006 invocation, to avoid a bug in BSD 4.4 make.
4007
4008 From Ralph Campbell:
4009 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
4010 error.
4011 (mips_fix_hi16_s): Ditto.
4012
4013 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
4014
4015 * makefile.dos: define a default target, or archives won't work
4016 due to multiple matches.
4017
4018 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
4019
4020 * configure.bat: update for latest files
4021 * makefile.dos: update for correct targets and sources
4022 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
4023 * targets.c: add go32coff target
4024 * makefile.in: add coff-go32.c support
4025
4026 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
4027
4028 * som.c (som_prep_headers): Do not set the system_id here, private
4029 bfd data has not been copied yet.
4030 (som_write_headers): Instead do it here.
4031
4032 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4033
4034 Make MIPS ELF use new ELF backend linker. No shared library
4035 support yet.
4036 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
4037 (bfd_mips_elf32_swap_gptab_out): New function.
4038 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
4039 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
4040 sections.
4041 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
4042 (mips_elf_read_ecoff_info): Read and free external symbols last,
4043 not first, for clarity.
4044 (struct mips_elf_link_hash_entry): Define new structure.
4045 (struct mips_elf_link_hash_table): Define new structure.
4046 (mips_elf_link_hash_lookup): Define new macro.
4047 (mips_elf_link_hash_traverse): Define new macro.
4048 (mips_elf_hash_table): Define new macro.
4049 (mips_elf_link_hash_newfunc): New static function.
4050 (mips_elf_link_hash_table_create): New static function.
4051 (mips_elf_add_symbol_hook): New static function.
4052 (struct extsym_info): Define new structure.
4053 (mips_elf_get_extr, mips_elf_set_index): Remove.
4054 (mips_elf_output_extsym): New static function.
4055 (gptab_compare): New static function.
4056 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
4057 merge gptab information in input files.
4058 (mips_elf_relocate_hi16): New static function.
4059 (mips_elf_relocate_section): New static function.
4060 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
4061 including elf32-target.h.
4062 (elf_backend_relocate_section): Likewise.
4063 (elf_backend_add_symbol_hook): Likewise.
4064 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
4065 elf_link_hash_newfunc and make globally visible. Change caller.
4066 (_bfd_elf_link_hash_table_init): New function, broken out of
4067 _bfd_elf_link_hash_table_create.
4068 (_bfd_elf_link_hash_table_create): Use
4069 _bfd_elf_link_hash_table_init.
4070 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
4071 (elf_bad_symtab): Define new accessor macro.
4072 (_bfd_elf_link_hash_newfunc): Declare.
4073 (_bew_elf_link_hash_table_init): Declare.
4074 * elfcode.h (elf_object_p): Call backend object_p hook after
4075 swapping in all the section headers.
4076 (map_program_segments): Correct typo: Internal for External.
4077 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
4078 the symbols. Skip STB_LOCAL symbols rather than giving an error.
4079 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
4080 all symbols, not just locals.
4081 (elf_link_output_extsym): Only skip a symbol not mentioned by a
4082 regular file if it is mentioned by a dynamic object.
4083 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
4084 symbols.
4085
4086 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
4087
4088 * som.c (som_set_reloc_info): Do not set any relocation info
4089 for SOM fixups which are never passed to BFD.
4090
4091 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4092
4093 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
4094 checking.
4095
4096 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
4097 the dynamic linking information for the benefit of the debugger.
4098 From Peter Schauer.
4099 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
4100
4101 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
4102 code repeated three times in bfd_section_from_shdr in elfcode.h.
4103 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
4104 * elfcode.h (bfd_section_from_shdr): Use new function
4105 _bfd_elf_make_section_from_shdr to create BFD sections. If a
4106 reloc section does not use the main symbol table, or it is part of
4107 the process image, treat it as a normal section, not relocs.
4108 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
4109 _bfd_elf_make_section_from_shdr.
4110
4111 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4112
4113 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
4114 15 to 14 to match SVR4 ar.
4115
4116 Add support for ELF shared libraries. Loosely based on work by
4117 Eric Youngdale <ericy@cais.com>.
4118 * libelf.h (struct elf_backend_data): Add new fields for dynamic
4119 linking: elf_backend_create_dynamic_sections,
4120 elf_backend_adjust_dynamic_symbol,
4121 elf_backend_size_dynamic_sections,
4122 elf_backend_finish_dynamic_symbol,
4123 elf_backend_finish_dynamic_sections.
4124 (struct elf_link_hash_entry): Change type of align field to
4125 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
4126 elf_link_hash_flags.
4127 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
4128 dynstr, bucketcount.
4129 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
4130 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
4131 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
4132 (bfd_elf32_add_dynamic_entry): Declare.
4133 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
4134 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
4135 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
4136 (bfd_elf64_add_dynamic_entry): Declare.
4137 * elfcode.h (Elf_External_Dyn): Define.
4138 (elf_swap_reloc_in): Define as macro using NAME. Make externally
4139 visible.
4140 (elf_swap_reloc_out): Likewise.
4141 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
4142 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
4143 and as new externally visible function.
4144 (elf_fake_sections): Set section type of dynamic sections based on
4145 section names.
4146 (elf_write_phdrs): Remove.
4147 (assign_file_position_for_section): Add new align argument.
4148 Change all callers.
4149 (get_program_header_size): New static function.
4150 (struct seg_info): Remove.
4151 (map_program_segments): Completely rewrite.
4152 (assign_file_positions_except_relocs): Completely rewrite.
4153 (assign_file_positions_for_relocs): Don't set a file position for
4154 sections which already have one. Don't bother to align the file
4155 position here.
4156 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
4157 section types.
4158 (elf_section_from_bfd_section): Likewise.
4159 (elf_slurp_symbol_table): If section_from_elf_index fails, just
4160 use bfd_abs_section rather than returning an error.
4161 (elf_sizeof_headers): Make useful.
4162 (elf_link_record_dynamic_symbol): New static function.
4163 (elf_link_add_object_symbols): Handle dynamic objects.
4164 (elf_link_create_dynamic_sections): New static function.
4165 (elf_add_dynamic_entry): Define as macro using NAME and as new
4166 externally visible function.
4167 (NAME(bfd_elf,record_link_assignment)): New function.
4168 (elf_buckets): New static variable.
4169 (NAME(bfd_elf,size_dynamic_sections)): New function.
4170 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
4171 (elf_bfd_final_link): Handle dynamic linking. Create a section
4172 symbol for all ELF sections, not all BFD sections. Store section
4173 symbol index in target_index field, not index field. Traverse
4174 over global symbols even if stripping.
4175 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
4176 defined by dynamic objects as undefined.
4177 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
4178 field for section relocs, and make sure it is set.
4179 (elf_reloc_link_order): Use target_index field for section relocs,
4180 and make sure it is set.
4181 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
4182 weakdef and elf_link_hash_flags fields.
4183 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
4184 dynstr and bucketcount fields.
4185 * elf32-target.h: Initialize new dynamic linking fields.
4186 * elf64-target.h: Likewise.
4187 * elf32-i386.c: New functions for dynamic linking support.
4188 * elf32-sparc.c: Likewise.
4189 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
4190 (bfd_elf64_record_link_assignment): Declare.
4191 (bfd_elf32_size_dynamic_sections): Declare.
4192 (bfd_elf64_size_dynamic_sections): Declare.
4193 * bfd-in2.h: Rebuilt.
4194
4195 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
4196
4197 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
4198 (som_reloc_queue_find): Call memcmp instead of bcmp.
4199 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
4200 (compare_syms): Change types of arguments to const void *.
4201 (bfd_section_from_som_symbol): Removed unused local found.
4202 (som_write_armap): Add elength, map, orl_count and int arguments.
4203 (som_write_armap): Use %ld and cast to long for getuid result.
4204
4205 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
4206
4207 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
4208 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
4209
4210 * som.h (R_HPPA_ABS_CALL): Define.
4211 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
4212
4213 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4214
4215 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
4216 underscore, for compatibility with Intel tool chain (gnu960v2).
4217
4218 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
4219
4220 * bfd-in2.h: Rebuilt.
4221
4222 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
4223 likewise for other PA specific sections.
4224 (hppa_elf_relocate_unwind_table): Delete unused
4225 function.
4226 (elf_hppa_howto_table): Completely new table based on 94-02-02
4227 draft PA ELF spec. Change relocation tags appropriately
4228 throughout elf32-hppa.c
4229 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
4230 spec.
4231 (hppa_elf_reloc): Likewise.
4232 (hppa_look_for_stubs_in_section): Likewise
4233 (ELF_MACHINE_CODE): Change to EM_PARISC.
4234 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
4235 appropriately throughout elf32-hppa.h.
4236 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
4237 spec.
4238 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
4239 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
4240 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
4241 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
4242
4243 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
4244 the final value twice for LR and RR field selectors.
4245
4246 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4247
4248 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
4249 avoids __eprintf troubles.
4250
4251 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4252
4253 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
4254
4255 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
4256 ecoff_little_vec since Irix 5 supports ECOFF executables.
4257
4258 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4259
4260 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
4261 correctly.
4262
4263 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
4264 make to invoke the shell.
4265
4266 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4267
4268 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
4269 SEC_SHARED_LIBRARY for clarity. Changed all uses.
4270 * bfd-in2.h: Rebuilt.
4271 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
4272 set, set STYP_NOLOAD.
4273 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
4274 failure because of a bad shared library.
4275
4276 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
4277
4278 * linker.c: Add missing comment terminator.
4279
4280 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4281
4282 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
4283 are not NULL, assume the caller has already looked up the symbol
4284 in the hash table and has stored the entry in *hashp.
4285 (generic_link_add_symbol_list): Set h to NULL before calling
4286 _bfd_generic_link_add_one_symbol.
4287 * ecoff.c (ecoff_link_add_externals): Likewise.
4288
4289 * elfcode.h (assign_file_positions_except_relocs): Don't require
4290 page shared between .data and .bss segments to contain zeroes.
4291
4292 * elfcode.h: Include bfdlink.h. Added several new functions to do
4293 linking.
4294 (ELF_R_TYPE): Define.
4295 (bfd_add_to_strtab): Return unsigned long. Change check for
4296 realloc failure.
4297 (elf_fake_sections): Check return value of bfd_add_to_strtab.
4298 (elf_compute_section_file_positions): Add link_info argument.
4299 Call elf_backend_begin_write_processing hook and prep_headers
4300 here. Only call swap_out_syms if link_info is NULL. Set up
4301 .shstrtab section here. Pass dosyms argument to
4302 assign_file_positions_except_relocs. Set output_has_begun flag.
4303 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
4304 argument, and use it to control setting .symtab and .strtab file
4305 positions.
4306 (assign_file_positions_except_relocs): Add dosyms argument, and
4307 pass it on.
4308 (prep_headers): Check return value of bfd_add_to_strtab.
4309 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
4310 (NAME(bfd_elf,write_object_contents)): Some calls moved into
4311 elf_compute_section_file_positions.
4312 (elf_set_section_contents): Likewise.
4313 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
4314 * libelf.h: Include bfdlink.h.
4315 (struct elf_backend_data): Add fields collect,
4316 elf_add_symbol_hook, elf_backend_relocate_section.
4317 (struct bfd_elf_section_data): Add field rel_hashes.
4318 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
4319 Add field sym_hashes.
4320 (obj_symbols, obj_internal_syms): Remove definitions.
4321 (elf_sym_hashes): Define.
4322 (struct elf_link_hash_entry): Define.
4323 (struct elf_link_hash_table): Define.
4324 (elf_link_hash_lookup): Define.
4325 (elf_link_hash_traverse): Define.
4326 (elf_hash_table): Define.
4327 (_bfd_elf_link_hash_table_create): Declare.
4328 (bfd_elf32_bfd_link_add_symbols): Declare.
4329 (bfd_elf32_bfd_final_link): Declare.
4330 (bfd_elf64_bfd_link_add_symbols): Declare.
4331 (bfd_elf64_bfd_final_link): Declare.
4332 * elf.c: Include bfdlink.h.
4333 (elf_link_hash_newfunc): New function.
4334 (_bfd_elf_link_hash_table_create): New function.
4335 * elf32-target.h (elf_backend_relocate_section): If not defined,
4336 define as 0 and use generic linker. Otherwise, use ELF backend
4337 linker.
4338 (elf_backend_collect): If not defined, define as false.
4339 (elf_backend_add_symbol_hook): If not defined, define as 0.
4340 (elf32_bed): Initialize new fields.
4341 * elf64-target.h: Same changes as elf32-target.h.
4342 * elf32-i386.c: Include bfdlink.h.
4343 (elf_i386_relocate_section): New function.
4344 (elf_backend_relocate_section): Define.
4345 * elf32-sparc.c: Include bfdlink.h.
4346 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
4347 to Elf_Internal_Rela (they're the same type anyhow).
4348 (elf_sparc_relocate_section): New function.
4349 (elf_backend_relocate_section): Define.
4350 * elf32-mips.c (elf_backend_collect): Define.
4351
4352 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
4353 different way; touch takes a numeric argument on some systems.
4354
4355 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4356
4357 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
4358 handling for latest suggested format.
4359 (nlm_swap_auxiliary_headers_out): Likewise.
4360 (nlm_compute_section_file_positions): Likewise.
4361
4362 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
4363
4364 * config.bfd: handle erricsson config (for OSE).
4365
4366 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4367
4368 Patches from Ralph Campbell:
4369 * mipsbsd.c (mips_fix_jmp_addr): New function.
4370 (mips_fix_hi16_s): Use bfd_is_com_section.
4371 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
4372
4373 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
4374
4375 * config/go32.mh: XX support.
4376
4377 From bill
4378 * Makefile.in: Build sysdep.h without causing worrying but
4379 harmless error message.
4380
4381 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
4382
4383 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
4384 * aout0.c: New file.
4385 * targets.c (aout0_big_vec): Declare.
4386 (bfd_target_vector): Add aout0_big_vec.
4387 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
4388 * config/m68k-aout.mt (SELECT_VECS): Removed.
4389 * config/m68k-0aout.mt: New file.
4390 * configure.in (aout0_big_vec): New target vector: use aout0.o,
4391 aout32.o and stab-syms.o.
4392 * Makefile.in: Rebuilt dependencies.
4393 (BFD32_BACKENDS): Add aout0.o.
4394 (CFILES): Add aout0.c.
4395
4396 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
4397 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
4398 MY(backend_data): Initialize exec_hdr_flags field.
4399 * aoutf1.h (sunos_32_set_arch_mach): Make static.
4400 (aout32_sunos4_write_object_contents): Set flags from backend
4401 info.
4402 (MY_exec_hdr_flags): If not defined, define as 1.
4403 (sunos4_aout_backend): Initialize exec_hdr_flags field.
4404 * aout-encap.c (encap_write_object_contents): Set flags from
4405 backend info.
4406 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
4407 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
4408 (MY(write_object_contents)): Set flags from backend info.
4409 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
4410 * i386mach3.c (MY(backend_data)): Likewise.
4411 * mipsbsd.c (MY(backend_data)): Likewise.
4412 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
4413 flags from backend info.
4414 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
4415
4416 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4417
4418 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
4419 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
4420 BSD specially.
4421
4422 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4423
4424 * cache.c: Rewrote to work correctly.
4425 * libbfd.h: Rebuilt.
4426 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
4427 (bfd_fdopenr): Check return value of bfd_cache_init.
4428
4429 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4430
4431 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
4432 enumerating them, since the reloc type can not serve as an index
4433 into the m68k COFF howto_table.
4434
4435 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
4436
4437 * config.bfd (*-go32): Changed to coff.
4438 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
4439 * srec.c (srec_write_symbols): Write out the correct number of
4440 symbols and don't stick in extra nulls.
4441
4442 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
4443
4444 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
4445 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
4446 (COFF_SPARC): Define.
4447 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
4448 power of data and bss sections to 3.
4449 * hosts/lynx.h (__LYNXOS): Define.
4450
4451 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4452
4453 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
4454 against section symbols to avoid losing during ld -r.
4455
4456 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4457
4458 * elfcode.h (shstrtab_length_fixed): Remove useless static
4459 variable.
4460 (struct elf_sect_data): Remove unused structure.
4461 (elf_object_p): Free memory if error occurs. Check return value
4462 of bfd_default_set_arch_mach. If elf_get_str_section fails,
4463 preserve error code rather than setting wrong_format.
4464 (null_shdr): Remove static variable.
4465 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
4466 Allocate first section header on BFD obstack rather than using
4467 null_shdr.
4468 (bfd_prpsinfo): Remove unused local variable newsect.
4469
4470 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4471
4472 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
4473
4474 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
4475 to create sections. Check return value of recursive calls.
4476 (bfd_section_from_phdr): Check return value of bfd_make_section.
4477 (elf_symbol_from_bfd_symbol): Likewise.
4478 (elf_object_p): Check return value of bfd_section_from_shdr.
4479 (section_from_elf_index): Likewise.
4480 (elf_slurp_symbol_table): Check return value of
4481 section_from_elf_index.
4482 (bfd_prstatus): Return boolean value. Check return value of
4483 bfd_make_section.
4484 (bfd_fpregset): Likewise.
4485 (bfd_prpsinfo): Return boolean value.
4486 (elf_corefile_note): Check return values of bfd_prstatus,
4487 bfd_fpregset, and bfd_prpsinfo.
4488 (elf_core_file_p): Check return value of elf_corefile_note.
4489
4490 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4491
4492 Get rid of the ECOFF .reginfo section hack.
4493 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
4494 (ecoff_new_section_hook): Don't handle the .reginfo section.
4495 (ecoff_sizeof_headers): Likewise.
4496 (ecoff_get_section_contents): Likewise.
4497 (ecoff_compute_section_file_positions): Likewise.
4498 (ecoff_compute_reloc_file_positions): Likewise.
4499 (ecoff_set_section_contents): Likewise.
4500 (ecoff_write_object_contents): Likewise.
4501 (ecoff_bfd_final_link): Likewise.
4502 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
4503 register masks.
4504 (bfd_ecoff_get_gp_value): New function.
4505 (bfd_ecoff_set_gp_value): New function.
4506 (bfd_ecoff_set_regmasks): New function.
4507 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
4508 (bfd_ecoff_set_gp_value): Declare.
4509 (bfd_ecoff_set_regmasks): Declare.
4510 * bfd-in2.h: Rebuilt.
4511
4512 Fix ECOFF objcopy to actually copy debugging information.
4513 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
4514 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
4515 an external symbol, rather than checking the symbol flags. Only
4516 check the flags for non-ECOFF symbols.
4517 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
4518 output_section field of the symbol section is NULL.
4519 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
4520 function rather than defining as macro.
4521
4522 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
4523 appropriate.
4524
4525 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
4526
4527 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
4528 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
4529 bfd_arch_unknown.
4530 * coffcode.h (coff_set_arch_mach): Check return value of
4531 bfd_default_set_arch_mach.
4532 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
4533 architectures, just see if the desired architecture matches what
4534 the ELF backend permits.
4535
4536 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
4537 SH_ARCH_MAGIC to match change in coff/sh.h.
4538 (coff_set_flags): Likewise.
4539
4540 Follow convention in which each NLM header has an 8 byte stamp
4541 followed by a four byte length.
4542 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
4543 to nlm_cygnus_ext_header, and change type to
4544 Nlm_Internal_Cygnus_Ext_Header.
4545 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
4546 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
4547 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
4548 length word to be 8.
4549 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
4550 cygnus_ext. Set length word to 8.
4551 (nlm_compute_section_file_positions): Rename from cygnus_section
4552 to cygnus_ext.
4553
4554 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
4555
4556 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
4557 (from CyGnUsSeCs) in more permanent memory to keep section names
4558 from getting trashed.
4559
4560 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4561
4562 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
4563 handling.
4564 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
4565 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
4566 to select static or dynamic symbol table and return number of
4567 symbols slurped or -1 on error.
4568 * elfcode.h (elf_get_symtab): Set bfd symcount from
4569 elf_slurp_symbol_table result.
4570 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
4571 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
4572 symbol table.
4573 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
4574 Change to handle dynamic symbol table, provide default definitions
4575 for dynamic relocs.
4576 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
4577 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
4578 aout_link_reloc_link_order): Handle r_jmptable and r_relative
4579 relocations.
4580
4581 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4582
4583 Clean up uses of _bfd_dummy_target (from Peter Schauer).
4584 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
4585 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
4586 NULL.
4587 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
4588 _bfd_check_format.
4589 (symbolsrec_vec): Likewise.
4590 * tekhex.c (tekhex_vec): Likewise.
4591
4592 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
4593 field.
4594 (nlm_cygnus_section_header): New accessor macro.
4595 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
4596 Add fixed sections before swapping in auxiliary headers. After
4597 adding sections, treat errors as real, not as wrong format.
4598 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
4599 sections to the BFD for each section it describes.
4600 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
4601 (nlm_compute_section_file_positions): Account for the size of the
4602 sections header.
4603
4604 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4605
4606 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
4607 2, so that stab sections can be multiples of 4 bytes only.
4608
4609 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
4610 ones defined in stdlib.h. (From Minh Tran-Le.)
4611
4612 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4613
4614 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
4615 NetWare. Old code still present, but ifdeffed out.
4616
4617 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
4618 particular format for the customer header. Allocate a block of
4619 memory and read it into that.
4620 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
4621 (nlm_compute_section_file_positions): Include length of customer
4622 header when computing its size.
4623
4624 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4625
4626 * som.c (som_prep_headers): Get the space's number from the
4627 backend private section data rather than target_index.
4628 (bfd_som_set_section_attributes): Store the space's number
4629 in the backend private section data rather than target_index.
4630
4631 * som.h (som_copyable_section_data_struct): Add space_number.
4632
4633 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4634
4635 * coff-a29k.c (reloc_processing): Always set the address of a
4636 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
4637 gas does this anyhow, but some other assemblers seem to leave
4638 garbage in the R_IHCONST address field.
4639
4640 * bfd/archive.c: Consistently use ARFMAG; from
4641 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
4642 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
4643 '\012'.
4644 (bsd_write_armap): Likewise.
4645 (coff_write_armap): Likewise.
4646
4647 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
4648 relocs against the .text section as required.
4649 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
4650 PDR addresses as required.
4651
4652 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
4653 index through rfd map if it exists. Check for a couple of cases
4654 which gdb handles specially. Change all callers.
4655 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
4656 bigendian argument. Change all callers.
4657 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
4658
4659 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4660
4661 * coff-mips.c (mips_howto_table): Add dummy entries to account for
4662 numbering changes in include/coff/mips.h. Add entries for
4663 MIPS_R_RELHI and MIPS_R_RELLO.
4664 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
4665 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
4666 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
4667 bits.
4668 (mips_ecoff_swap_reloc_out): Likewise.
4669 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
4670 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
4671 (mips_adjust_reloc_out): Likewise.
4672 (mips_relhi_addr, mips_relhi_addend): New static variables.
4673 (mips_relhi_reloc, mips_rello_reloc): New functions.
4674 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
4675 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
4676 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
4677 argument. Changed all callers.
4678 (mips_relocate_section): Rename got_reflo to got_lo and
4679 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
4680 relocs.
4681 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
4682 expanding a PC relative call.
4683
4684 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
4685 and BFD_RELOC_PCREL_LO16.
4686 * bfd-in2.h: Rebuilt.
4687
4688 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
4689
4690 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
4691
4692 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4693
4694 * som.c (som_write_fixups): Always emit at least
4695 one relocation for any non-bss section.
4696
4697 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4698
4699 * elfcode.h (assign_file_positions_except_relocs): Don't require
4700 the file alignment to correspond to the page size when linking
4701 with -N.
4702
4703 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4704
4705 * elfcode.h (write_relocs): For rela relocations, adjust the
4706 addend for relocations involving section symbols to account
4707 for the lossage of 1:1 mapping from input section symbols to
4708 output section symbols.
4709
4710 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4711
4712 * aoutx.h (NAME(aout,make_sections)): New function.
4713 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
4714 rather than making sections inline.
4715 (NAME(aout,mkobject)): Don't make any sections.
4716 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
4717 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
4718 obj_datasec (abfd) if they are NULL.
4719 * libaout.h (NAME(aout,make_sections)): Declare.
4720 * bout.c (b_out_mkobject): Don't make any sections.
4721 (b_out_write_object_contents): Call aout_32_make_sections.
4722 (b_out_set_section_contents): Likewise.
4723 * i386os9k.c (os9k_mkobject): Don't make any sections.
4724 (os9k_write_object_contents): Call aout_32_make_sections.
4725 (os9k_set_section_contents): Likewise.
4726
4727 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
4728 index.
4729
4730 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4731
4732 * config.bfd, configure.host: Add mips-*-sysv4* support.
4733
4734 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4735
4736 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
4737 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
4738 r_offset and set r_symndx to RELOC_SECTION_TEXT.
4739 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
4740 value from the r_offset field.
4741 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
4742 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
4743 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
4744 into the r_offset field.
4745 (mips_switch_reloc): New function.
4746 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
4747 MIPS_R_SWITCH.
4748 (mips_relocate_section): Handle MIPS_R_SWITCH.
4749 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
4750
4751 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4752
4753 * elfcode.h (elf_set_section_contents): Support calling the backend
4754 function elf_backend_begin_write_processing when just beginning to
4755 write an object file.
4756
4757 * libelf.h (elf_backend_begin_write_processing): Declare.
4758
4759 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
4760 a default definition.
4761 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
4762
4763 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
4764 (elf_hppa_tc_make_sections): Likewise.
4765
4766 * elf32-hppa.c (symext_chain_built): Delete.
4767 (symext_chain_size): Renamed from symextn_contents_real_size.
4768 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
4769 (add_entry_to_symext_chain): New function.
4770 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
4771 section until it's been rebuilt internally.
4772 (hppa_elf_get_section_contents): Symbol extension section is no
4773 longer special.
4774 (elf_backend_{begin,final}_write_processing): Define.
4775 (elf_hppa_tc_make_sections): Simplify now that much code has
4776 migrated into elf32_hppa_backend_{being,final}_write_processing.
4777
4778 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4779
4780 Add new target vectors to read the dynamic symbols and dynamic
4781 relocs. Change a.out to use these rather than reading the dynamic
4782 symbols and relocs along with the normal symbols and relocs.
4783 * targets.c (bfd_target): Add fields
4784 _bfd_get_dynamic_symtab_upper_bound,
4785 _bfd_canonicalize_dynamic_symtab,
4786 _bfd_get_dynamic_reloc_upper_bound,
4787 _bfd_canonicalize_dynamic_reloc.
4788 (BFD_JUMP_TABLE_DYNAMIC): Define.
4789 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
4790 Define.
4791 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
4792 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
4793 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
4794 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
4795 (bfd_canonicalize_dynamic_symtab): Define.
4796 (bfd_get_dynamic_reloc_upper_bound): Define.
4797 (bfd_canonicalize_dynamic_reloc): Define.
4798 * sunos.c (MY_read_dynamic_symbols): Don't define.
4799 (MY_read_dynamic_relocs): Don't define.
4800 (MY_get_dynamic_symtab_upper_bound): Define.
4801 (MY_canonicalize_dynamic_symtab): Define.
4802 (MY_get_dynamic_reloc_upper_bound): Define.
4803 (MY_canonicalize_dynamic_reloc): Define.
4804 (struct sunos_dynamic_info): Change type of dynsym_count and
4805 dynrel_count to long. Add fields canonical_dynsym and
4806 canonical_dynrel.
4807 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
4808 Clear info->canonical_dynsym and info->canonical_dynrel.
4809 (MY(read_dynamic_symbols)): Removed.
4810 (MY(read_dynamic_relocs)): Removed.
4811 (sunos_get_dynamic_symtab_upper_bound): New function.
4812 (sunos_canonicalize_dynamic_symtab): New function.
4813 (sunos_get_dynamic_reloc_upper_bound): New function.
4814 (sunos_canonicalize_dynamic_reloc): New function.
4815 * libaout.h: Declare struct reloc_ext_external and
4816 reloc_std_external to avoid prototype problems.
4817 (struct aout_backend_data): Remove fields read_dynamic_symbols and
4818 read_dynamic_relocs.
4819 (NAME(aout,translate_symbol_table)): Declare.
4820 (NAME(aout,swap_ext_reloc_in)): Declare.
4821 (NAME(aout,swap_std_reloc_in)): Declare.
4822 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
4823 translate_symbol_table and made non-static. Changed all callers.
4824 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
4825 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
4826 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
4827 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
4828 remove dynamic symbols and relocs. They will no longer be
4829 present.
4830 (MY_read_dynamic_symbols): Don't define.
4831 (MY_read_dynamic_relocs): Don't define.
4832 (sunos4_aout_backend): Don't initialize dynamic entry points.
4833 * aout-target.h (MY_read_dynamic_symbols): Don't define.
4834 (MY_read_dynamic_relocs): Don't define.
4835 (MY(backend_data)): Don't initialize dynamic entry points.
4836 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
4837 _bfd_nodynamic version.
4838 (MY_canonicalize_dynamic_symtab): Likewise.
4839 (MY_get_dynamic_reloc_upper_bound): Likewise.
4840 (MY_canonicalize_dynamic_reloc): Likewise.
4841 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
4842 * bfd-in2.h: Rebuilt.
4843 * libbfd.h: Rebuilt.
4844
4845 * cf-m68klynx.c: Include sysdep.h.
4846
4847 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
4848 problems with traditional C compilers.
4849
4850 * targets.c (bfd_target): Rearranged fields in target vector.
4851 Removed _bfd_debug_info_start, _bfd_debug_info_end and
4852 _bfd_debug_info_accumulate, which were never used.
4853 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
4854 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
4855 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
4856 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
4857 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
4858 rather than the single JUMP_TABLE macro. Removed many of the
4859 weird macro definitions needed to support the monolithic
4860 JUMP_TABLE.
4861 * bfd-in.h (JUMP_TABLE): Removed.
4862 * libbfd-in.h: Define a bunch of macros, and declare a few
4863 functions, for use with the new BFD_JUMP_TABLE_* macros.
4864 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
4865 (bfd_false): Set bfd_error_invalid_operation.
4866 (bfd_nullvoidptr): Likewise.
4867 (bfd_n1): New function.
4868 (_bfd_nocore_core_file_matches_executable_p): Renamed from
4869 _bfd_dummy_core_file_matches_executable_p.
4870 (_bfd_nocore_core_file_failing_command): Similar rename. Set
4871 bfd_error_invalid_operation.
4872 (_bfd_nocore_core_file_failing_signal): Likewise.
4873 (_bfd_generic_get_section_contents): Renamed from
4874 bfd_generic_get_section_contents. Changed all callers.
4875 (_bfd_generic_set_section_contents): Similar rename.
4876 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
4877 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
4878 were never called.
4879 * bfd-in2.h: Rebuilt.
4880 * libbfd.h: Rebuilt.
4881
4882 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4883
4884 * Crude support for examining dynamic libraries.
4885 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
4886 DL_MAGIC objects.
4887 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
4888 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
4889 Write exec headers for DYNAMIC objects.
4890 (som_begin_writing): DYNAMIC objects have the same alignment
4891 restrictions as D_PAGED objects.
4892 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
4893 objects.
4894 (object_flags): Add DYNAMIC.
4895
4896 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
4897
4898 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
4899 macro uses, confuses some non-ANSI compilers.
4900
4901 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4902
4903 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
4904 Don't free anything if we don't have a bfd_object.
4905 (som_close_and_cleanup): Call som_bfd_free_cached_info.
4906
4907 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4908
4909 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
4910 It turns out not to be required on Irix 5, and it causes problems
4911 if the sections happen to contain symbols.
4912
4913 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
4914
4915 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
4916 section->relocation is NULL; malloc might have returned NULL when
4917 given a zero size if there were no relocations.
4918 * bout.c (b_out_canonicalize_reloc): Likewise.
4919 * coffcode.h (coff_canonicalize_reloc): Likewise.
4920 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
4921 * elfcode.h (elf_canonicalize_reloc): Likewise.
4922 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
4923 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
4924 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
4925 * som.c (som_canonicalize_reloc): Likewise.
4926 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
4927 returns NULL, don't report an error if we asked for zero bytes.
4928 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
4929 NULL, don't report an error if we asked for zero bytes.
4930 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
4931
4932 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4933
4934 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
4935 if we don't have a bfd_object.
4936
4937 Made sure that every call to bfd_read, bfd_write, and bfd_seek
4938 checks the return value and handled bfd_error correctly. These
4939 changes are not itemised. Also:
4940 * aoutx.h (emit_strtab): Change return type to boolean, and return
4941 errors.
4942 (NAME(aout,write_syms)): Check emit_strtab return value.
4943 (NAME(aout,final_link)): Likewise.
4944 * coffcode.h (coff_write_relocs): Change return type to boolean,
4945 and return errors.
4946 (coff_write_object_contents): Check coff_write_relocs return
4947 value.
4948 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
4949 boolean.
4950 (os9k_object_p): Check os9k_swap_exec_header_in return value.
4951 * oasys.c (oasys_read_record): Change return type to boolean.
4952 (oasys_slurp_symbol_table: Check oasys_read_record return value.
4953 (oasys_object_p, oasys_slurp_section_data): Likewise.
4954 (oasys_write_record): Change return type to boolean.
4955 (oasys_write_syms): Likewise. Also, check oasys_write_record
4956 return value.
4957 (oasys_write_sections): Check oasys_write_record return value.
4958 (oasys_write_header): Change return type to boolean. Check
4959 oasys_write_record return value.
4960 (oasys_write_end, oasys_write_data): Likewise.
4961 (oasys_write_object_contents): Check return values of
4962 oasys_write_header, oasys_write_syms, oasys_write_data, and
4963 oasys_write_end.
4964 * srec.c (srec_write_record): Change return type to boolean.
4965 (srec_write_header): Likewise. Also, check srec_write_record
4966 return value.
4967 (srec_write_section, srec_write_terminator): Likewise.
4968 (srec_write_symbols): Change return type to boolean.
4969 (internal_srec_write_object_contents): Check return value of
4970 srec_write_symbols, srec_write_header, srec_write_section, and
4971 srec_write_terminator.
4972
4973 * Makefile.in: Rebuilt dependencies.
4974
4975 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4976
4977 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
4978 asection to asymbol.
4979 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
4980 bfd to asymbol.
4981 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
4982 asection to asymbol.
4983
4984 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4985
4986 * som.c (som_slurp_string_table): Use malloc to allocate space
4987 for the cached copy of the native string table.
4988 (som_slurp_symbol_table): Likewise for the native symbol table.
4989 (som_slurp_reloc_table): Likewise for the native and generic
4990 relocation tables.
4991 (som_bfd_free_cached_info): Free the cached native strings,
4992 symbols, and relocations. Also free the canonical cached
4993 relocations.
4994
4995 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4996
4997 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
4998 sure the symbol name is stored in permanent memory before adding
4999 it to the string table.
5000
5001 * archive.c (_bfd_write_archive_contents): Once we've found an
5002 object, don't bother to look for more when deciding whether to
5003 build a map.
5004 (compute_and_write_armap): After adding the symbols for a BFD,
5005 call bfd_free_cached_info on it.
5006
5007 Add bfd_free_cached_info support to a.out backends.
5008 * aoutx.h (aout_get_external_symbols): Renamed from
5009 aout_link_get_symbols. Read strings even if symbols have been
5010 read. Store string size in obj_aout_string_size.
5011 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
5012 read the symbols. Allocate the cached symbols with malloc, not
5013 bfd_alloc.
5014 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
5015 malloc, not bfd_alloc.
5016 (NAME(aout,bfd_free_cached_info)): New function; free cached
5017 symbols and relocs.
5018 * libaout.h (struct aoutdata): Add external_string_size field.
5019 (obj_aout_external_string_size): New accessor macro.
5020 (NAME(aout,close_and_cleanup)): Don't declare.
5021 (NAME(aout,bfd_free_cached_info)): Declare.
5022 (aout_32_close_and_cleanup): Don't define.
5023 (aout_64_close_and_cleanup): Don't define.
5024 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
5025 define as NAME(aout,free_cached_info).
5026 (MY_close_and_cleanup): If not already defined, define as
5027 MY_bfd_free_cached_info.
5028 * aout-adobe.c (aout_32_close_and_cleanup): Define.
5029 (aout_32_bfd_free_cached_info): Don't define.
5030 * bout.c (aout_32_close_and_cleanup): Define.
5031 (aout_32_bfd_free_cached_info): Don't define.
5032 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
5033 (MY_close_and_cleanup): Don't define.
5034 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
5035 relocs with malloc, not bfd_alloc.
5036 * i386os9k.c (aout_32_close_and_cleanup): Define.
5037 (aout_32_bfd_free_cached_info): Don't define.
5038
5039 Add a new entry point to free memory cached by a BFD.
5040 * targets.c (bfd_target): Add _bfd_free_cached_info field.
5041 * bfd.c (bfd_free_cached_info): Define.
5042 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
5043 * bfd-in2.h: Rebuilt.
5044 * All backends: Initialize bfd_free_cached_info entry point to
5045 bfd_true.
5046
5047 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
5048 first, unused, argument.
5049 (hppa_elf_is_local_label): Declare instead of
5050 som_bfd_is_local_label.
5051
5052 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
5053 absolute R_IREL reloc.
5054
5055 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5056
5057 Added some support for Irix 4 shared libraries.
5058 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
5059 .lib section.
5060 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
5061 STYP_ECOFF_LIB bit is set.
5062 (ecoff_compute_section_file_positions): Round the contents of a
5063 .lib section up to the next page boundary.
5064 (ecoff_set_section_contents): If we see a .lib section, increment
5065 the vma by one to count the number of shared libraries we have.
5066 (ecoff_write_object_contents): Don't crash if we see a
5067 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
5068 or bss_size either.
5069
5070 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
5071 from original BFD, rather than using value of current BFD symbol.
5072 Needed for new linker.
5073 * coff-sparc.c (CALC_ADDEND): Likewise.
5074
5075 * ecoff.c (ecoff_write_object_contents): Set the text_start and
5076 data_start entries in the optional header correctly even if a text
5077 or data section starts at location zero.
5078
5079 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
5080 and raeburn).
5081 * bfd-in2.h: Rebuilt.
5082
5083 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
5084 name.
5085 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
5086 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
5087
5088 * coffgen.c (coff_write_symbol): Reindented. Changed to return
5089 boolean, and changed written to unsigned int *. Check error
5090 returns from called functions.
5091 (coff_write_alien_symbol): Likewise.
5092 (coff_write_native_symbol): Likewise.
5093 (coff_write_symbols): Likewise. Reworked checks on whether to
5094 write symbol name to string table for clarity and to avoid core
5095 dumping when given a non COFF symbol.
5096 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
5097 * libcoff.h: Rebuilt.
5098 * coffcode.h (coff_write_object_contents): Check return value of
5099 coff_write_symbols.
5100
5101 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5102
5103 Changes to let BFD return an error indication from
5104 get_symtab_upper_bound, bfd_canonicalize_symtab,
5105 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
5106 return long instead of unsigned int, and use -1 to indicate an
5107 error. Along the way, rename get_symtab_upper_bound to
5108 bfd_get_symtab_upper_bound.
5109 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
5110 errors.
5111 (bfd_canonicalize_reloc): Likewise.
5112 * syms.c (bfd_get_symtab_upper_bound): Renamed from
5113 get_symtab_upper_bound.
5114 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
5115 _bfd_get_symtab_upper_bound, and changed it and
5116 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
5117 _bfd_canonicalize_reloc to all return long.
5118 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
5119 (NAME(aout,canonicalize_reloc)): Likewise.
5120 (NAME(aout,get_reloc_upper_bound)): Likewise.
5121 (NAME(aout,get_symtab_upper_bound)): Likewise.
5122 * bout.c (b_out_canonicalize_reloc): Likewise.
5123 (b_out_get_reloc_upper_bound): Likewise.
5124 * coffcode.h (coff_canonicalize_reloc): Likewise.
5125 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
5126 (coff_get_symtab): Likewise.
5127 (coff_get_reloc_upper_bound): Likewise.
5128 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
5129 (ecoff_get_symtab): Likewise.
5130 (ecoff_canonicalize_reloc): Likewise.
5131 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
5132 (elf_get_reloc_upper_bound): Likewise.
5133 (elf_canonicalize_reloc): Likewise.
5134 (elf_get_symtab): Likewise.
5135 * hp300hpux.c (MY(get_symtab)): Likewise.
5136 (MY(get_symtab_upper_bound)): Likewise.
5137 (MY(canonicalize_reloc)): Likewise.
5138 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5139 * ieee.c (ieee_slurp_external_symbols): Change return type to
5140 boolean. Check for errors from get_symbol.
5141 (ieee_slurp_symbol_table): Change return type to boolean. Check
5142 for errors from ieee_slurp_external_symbols.
5143 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
5144 (ieee_get_symtab): Likewise.
5145 (ieee_get_reloc_upper_bound): Likewise.
5146 (ieee_canonicalize_reloc): Likewise.
5147 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5148 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
5149 (nlm_get_symtab): Likewise.
5150 (nlm_get_reloc_upper_bound): Likewise.
5151 (nlm_canonicalize_reloc): Likewise.
5152 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
5153 (oasys_get_symtab): Likewise.
5154 (oasys_get_reloc_upper_bound): Likewise.
5155 (oasys_canonicalize_reloc): Likewise.
5156 * som.c (som_get_symtab_upper_bound): Likewise.
5157 (som_get_symtab): Likewise.
5158 (som_get_reloc_upper_bound): Likewise.
5159 (som_canonicalize_reloc): Likewise.
5160 * srec.c (srec_get_symtab_upper_bound): Likewise.
5161 (srec_get_symtab): Likewise.
5162 (srec_get_reloc_upper_bound): Define as bfd_0l.
5163 (srec_canonicalize_reloc): Likewise.
5164 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
5165 (tekhex_get_symtab_upper_bound): Likewise.
5166 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
5167 (tekhex_canonicalize_reloc): Likewise.
5168 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
5169 declaration to return long.
5170 (NAME(aout,get_symtab)): Likewise.
5171 (NAME(aout,canonicalize_reloc)): Likewise.
5172 (NAME(aout,get_reloc_upper_bound)): Likewise.
5173 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
5174 (coff_get_symtab): Likewise.
5175 (coff_get_reloc_upper_bound): Likewise.
5176 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
5177 (ecoff_get_symtab): Likewise.
5178 (ecoff_canonicalize_reloc): Likewise.
5179 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
5180 (bfd_elf32_get_symtab): Likewise.
5181 (bfd_elf32_get_reloc_upper_bound): Likewise.
5182 (bfd_elf32_canonicalize_reloc): Likewise.
5183 (bfd_elf64_get_symtab_upper_bound): Likewise.
5184 (bfd_elf64_get_symtab): Likewise.
5185 (bfd_elf64_get_reloc_upper_bound): Likewise.
5186 (bfd_elf64_canonicalize_reloc): Likewise.
5187 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
5188 (nlmNAME(get_symtab)): Likewise.
5189 (nlmNAME(get_reloc_upper_bound)): Likewise.
5190 (nlmNAME(canonicalize_reloc)): Likewise.
5191 * archive.c (compute_and_write_armap): Use error_return and
5192 no_memory_return labels rather than freeing information in various
5193 places. Change storage, symcount and src_count to long. Check
5194 errors from bfd_get_symtab_upper_bound and
5195 bfd_canonicalize_symtab.
5196 * bout.c (b_out_relax_section): Change reloc_size to long. Check
5197 for errors from bfd_get_reloc_upper_bound and
5198 bfd_canonicalize_reloc.
5199 (b_out_get_relocated_section_contents): Likewise.
5200 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
5201 Likewise.
5202 * elf32-mips.c: Likewise.
5203 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
5204 (hppa_look_for_stubs_in_section): Check for errors from
5205 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
5206 bfd_canonicalize_reloc.
5207 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
5208 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
5209 * linker.c (generic_link_read_symbols): Likewise.
5210 (_bfd_generic_final_link): Check for errors from
5211 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
5212 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
5213 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
5214 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
5215 * libbfd.c (bfd_0l): New function.
5216 * libbfd-in.h (bfd_0l): Declare.
5217 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
5218 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
5219 than bfd_0u.
5220 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
5221 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
5222 * bfd-in2.h: Rebuilt.
5223 * libbfd.h: Rebuilt.
5224 * libcoff.h: Rebuilt.
5225
5226 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
5227 temp and name.
5228
5229 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5230
5231 * hosts/dpx2.h: Define POSIX_UTIME.
5232
5233 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5234
5235 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
5236 variant of a.out.
5237 * configure.in, config.bfd: Use them for Dynix.
5238 * Makefile.in: Add dependencies for i386dynix.o.
5239 * targets.c: Add definition for i386dynix_vec.
5240 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
5241 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
5242 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
5243 i386dynix.c
5244
5245 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5246
5247 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
5248
5249 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
5250 bfd_arch_rs6000.
5251
5252 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
5253 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
5254
5255 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
5256 for generated constructor section.
5257
5258 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5259
5260 * som.c (som_begin_writing): New approach at dealing with holes
5261 in executables left by the HP linker. Does not rely on subspace
5262 alignments as subspaces are *NOT* guaranteed to be properly
5263 aligned in an executable (can you believe that!).
5264
5265 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5266
5267 * som.c (som_get_section_contents): New function. Do not try
5268 to actually read data from a section that doesn't have either
5269 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
5270
5271 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
5272 read. (bfd_error_system_call or bfd_error_file_truncated).
5273
5274 * som.c: Do not blindly set bfd_error_system_call after a
5275 failing bfd_read, bfd_write, or bfd_seek. In a few places
5276 (like som_object_p) override the error status set by bfd_read.
5277
5278 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
5279 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
5280 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
5281 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
5282
5283 * som.c: Check return values from several bfd_{seek,read,write}
5284 calls that we just assumed were not failing.
5285
5286 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5287
5288 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
5289 * config/sysv4.mh: Add comment.
5290 * config/symmetry.mh: Change comment.
5291 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
5292
5293 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5294
5295 Changes to support linker relaxing of embedded MIPS PIC code to
5296 use a five instruction sequence for function calls which are out of
5297 range of the bal instruction.
5298 * libecoff.h (struct ecoff_section_tdata): Define.
5299 (ecoff_section_data): Define.
5300 (ecoff_bfd_relax_section): Don't define.
5301 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
5302 the debugging information if it has already been read.
5303 (ecoff_indirect_link_order): Handle _cooked_size being different
5304 from _raw_size. Don't reread the contents or the relocs if they
5305 have already been read in.
5306 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
5307 18 to 16.
5308 (PCREL16_EXPANSION_ADJUSTMENT): Define.
5309 (mips_relocate_refhi): Take adjust argument.
5310 (mips_relocate_section): Handle reloc offsets stored in section
5311 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
5312 expanding an out of range PCREL16. Keep trace of adjustments
5313 required by expansions. Set s and unset h when converting a reloc
5314 from undefined to section. Change handling of PC relative relocs:
5315 if against a section, they are correct in the object file, if
5316 against an external symbol they are pcrel_offset.
5317 (mips_relax_section): New function.
5318 (mips_relax_pcrel16): New function.
5319 (ecoff_bfd_relax_section): Define.
5320 * coff-alpha.c (ecoff_bfd_relax_section): Define.
5321 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
5322 built by mips_relax_section when writing out addresses.
5323 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
5324
5325 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
5326 functionname_ptr to be set to a symbol name, so prepend
5327 symbol_leading_char.
5328
5329 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
5330
5331 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
5332 for 16bit relative branches.
5333 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
5334 overflow.
5335
5336 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5337
5338 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
5339 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
5340
5341 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5342
5343 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
5344
5345 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5346
5347 Clean up the relaxing code for the new linker.
5348 * targets.c (_bfd_relax_section): Take boolean *again argument
5349 rather than asymbol list.
5350 * bfd.c (bfd_relax_section): Change name of fourth argument from
5351 symbols to again.
5352 * reloc.c (bfd_generic_relax_section): Take boolean *again
5353 argument rather than asymbol list. Always return true.
5354 * bout.c: Include genlink.h.
5355 (aligncode, perform_slip): Declare.
5356 (perform_slip): Take BFD argument rather than asymbol list.
5357 Changed all callers. Get the symbols from the BFD. Change the
5358 hash table entry value as well as the symbol value.
5359 (abs32code): Take BFD argument rather than asymbol list. Changed
5360 all callers.
5361 (aligncode): Likewise.
5362 (b_out_relax_section): Take boolean *again argument rather than
5363 asymbol list. Only return false if an error occurred. Set *again
5364 to false. Get symbols from BFD.
5365 * reloc16.c: Include genlink.h.
5366 (bfd_perform_slip): Take BFD argument rather than asymbol list.
5367 Get the symbols from the BFD. Change the hash table entry value
5368 as well as the symbol value.
5369 (bfd_coff_reloc16_relax_section): Take boolean *again argument
5370 rather than asymbol list. Only return false if an error occurred.
5371 Set *again to false. Get symbols from BFD.
5372 * coffcode.h (bfd_coff_backend_data): Change
5373 _bfd_coff_reloc16_estimate to take BFD argument rather than
5374 asymbol list.
5375 (bfd_coff_reloc16_estimate): Corresponding change.
5376 (dummy_reloc16_estimate): Corresponding change.
5377 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
5378 declaration to take boolean * rather than asymbol list.
5379 (bfd_perform_slip): Change declaration to take BFD rather than
5380 asymbol list.
5381 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
5382 than asymbol list. Changed calls to bfd_perform_slip.
5383 * bfd-in2.h: Rebuilt.
5384 * libbfd.h: Rebuilt.
5385 * libcoff.h: Rebuilt.
5386 * Makefile.in: Rebuilt dependencies.
5387
5388 * genlink.h (_bfd_generic_link_get_symbols): Define.
5389 (_bfd_generic_link_get_symcount): Define.
5390 * linker.c (generic_link_read_symbols): New function.
5391 (generic_link_add_object_symbols): Use it. Use
5392 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
5393 to get the symbols from the BFD.
5394 (generic_link_check_archive_element): Likewise.
5395 (_bfd_generic_final_link): Likewise.
5396 (_bfd_generic_link_output_symbols): Likewise.
5397 (default_indirect_link_order): Likewise.
5398 (generic_link_add_symbol_list): Store pointer to hash table entry
5399 in asymbol udata field.
5400
5401 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5402
5403 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
5404 reloc, used in embedded PIC code.
5405 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
5406 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
5407 MIPS_R_PCREL16.
5408
5409 * elf32-mips.c (mips_elf_final_link): Account for link_order
5410 relocs when allocating space for relocations. Set SEC_RELOC flag
5411 for any section which has relocs. Handle link_order relocs in
5412 link_order loop. Use _bfd_generic_link_add_symbols_collect for
5413 add_symbls entry point.
5414
5415 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
5416 counting relocs. Set SEC_RELOC flag for any section which has
5417 relocs.
5418
5419 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
5420
5421 * linker.c (_bfd_generic_link_add_symbols): Just call
5422 generic_link_add_symbols.
5423 (_bfd_generic_link_add_symbols_collect): New function, like
5424 _bfd_generic_link_add_symbols but also collect constructors and
5425 destructors by name as collect2 does.
5426 (generic_link_add_symbols): New function, like old
5427 _bfd_generic_link_add_symbols but with collect argument.
5428 (generic_link_add_object_symbols): Take collect argument.
5429 (generic_link_check_archive_element_no_collect): New function.
5430 (generic_link_check_archive_element_collect): New function.
5431 (generic_link_check_archive_element): Take collect argument.
5432 (generic_link_add_symbol_list): Take collect argument.
5433 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
5434 collect.
5435 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
5436 * libbfd.h: Rebuilt.
5437
5438 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5439
5440 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
5441 for first character in an extended name.
5442 (_bfd_write_archive_contents): If ar_padchar == '/', then use
5443 "//" as the name of the special archive member holding the
5444 extended name table.
5445
5446 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5447
5448 Support for link_order types which generate relocs in order to
5449 support -Ur in the linker.
5450 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
5451 from call to _bfd_generic_link_add_one_symbol.
5452 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
5453 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
5454 instead of bitsize to add_to_set call back.
5455 (_bfd_generic_final_link): Account for link_order relocs when
5456 allocating space for relocations. Handle them in link_order loop.
5457 (_bfd_generic_reloc_link_order): New function.
5458 (_bfd_default_link_order): If a reloc_link_order is seen here,
5459 abort.
5460 (_bfd_count_link_order_relocs): New function.
5461 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
5462 argument from declaration.
5463 (_bfd_generic_reloc_link_order): Declare.
5464 (_bfd_count_link_order_relocs): Declare.
5465 * libbfd.h: Rebuilt.
5466 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
5467 call to _bfd_generic_link_add_one_symbol.
5468 (NAME(aout,final_link)): Account for link_order relocs when
5469 allocating space for relocations. Handle them after handling all
5470 input BFDs.
5471 (aout_link_reloc_link_order): New function.
5472 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
5473 call to _bfd_generic_link_add_one_symbol.
5474 (ecoff_bfd_final_link): Account for link_order relocs when
5475 allocating space for relocations. Handle them in link_order loop.
5476 (ecoff_link_write_external): Set the storage class of a defined
5477 linker created symbol based on the section it is in. Correct
5478 bfd_link_hash_weak case to use .sc rather than .st.
5479 (ecoff_reloc_link_order): New function.
5480 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
5481 BFD_RELOC_CTOR.
5482 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
5483
5484 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
5485 and buf.
5486
5487 * cisco-core.c (cisco_core_file_p): Only pass one argument to
5488 bfd_zmalloc. Free a pointer, not a union.
5489 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
5490
5491 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5492
5493 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
5494
5495 * som.c (bfd_section_from_som_symbol): Only to do the value
5496 comparison for function symbols within executables.
5497
5498 * som.c (bfd_section_from_som_symbol): Renamed from
5499 som_section_from_subspace_index. Pass in a native SOM symbol.
5500 For executables, iterate through the sections to find out
5501 which contains the symbol's address rather than using the
5502 symbol_info field. (symbol_info has a different meaning for
5503 dynamicly linked executables.)
5504
5505 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
5506 bfd_zmalloc.
5507
5508 * som.c (som_begin_writing): Fix braino (one call to align
5509 space/subspace data was done unconditionally rather than
5510 just for executables.)
5511
5512 * som.c (som_begin_writing): Align text in all executables to
5513 make HPUX kernel happy. Fixes strip/objcopy for shared
5514 executables.
5515
5516 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5517
5518 * som.c (som_begin_writing): Account for alignment needs of
5519 subspaces too when writing executables. Never request a negative
5520 bss size. Fixes some problems with demand paged executables,
5521 still having problems with pure executables and shared executables.
5522
5523 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5524
5525 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
5526 bfd_zalloc for rawptr, because later on we may call free, not
5527 bfd_release, on it.
5528
5529 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
5530 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
5531 * cisco-core.c: New file.
5532 * Makefile.in: Change accordingly.
5533 * configure.in: Recognize cisco_core_vec.
5534 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
5535 * targets.c: Add cisco_core_vec.
5536 * bfd-in2.h: Rebuilt.
5537
5538 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5539
5540 * som.h (som_copyable_section_data_struct): New structure
5541 containing all the private section information which needs
5542 to be copied from input section to output section during
5543 objcopy or strip.
5544 (som_section_data_struct): Remove several fields now in
5545 som_copyable_section_data_struct. Make the space and
5546 subspace dictionaries be pointers (to save space when
5547 only reading objects).
5548
5549 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
5550 some references changed. Allocate a copyable data stucture if
5551 none exists. Store info into the copyable data structure.
5552 (bfd_som_set_subsection_attributes): Likewise.
5553 (som_is_space, som_is_subspace, som_is_container): New functions.
5554 Use these instead of directly accessing private data.
5555 (som_prep_headers): Allocate space and subspace headers here.
5556 Fill in some fields in the space/subspace headers from the
5557 copyable data.
5558 (som_bfd_copy_private_section_data): Only copy the stuff
5559 that we really need to make objcopy and strip work. Allocate
5560 the copy_data structure for the output bfd before copying.
5561
5562 * som.h (struct som_exec_data): New structure to hold exec
5563 info that must be preserved when running objcopy/strip.
5564 (struct somdata): Add new "exec_data" field and accessor
5565 macro. Add some comments on how the various fields are used.
5566 (som_section_data_struct): Make is_space and is_subspace bitfields.
5567 Delete unused subspace_index. All references now use the
5568 target_index field within the section structure itself.
5569
5570 * som.c (make_unique_section): Delete unused declaration.
5571 (som_bfd_copy_private_bfd_data): New function.
5572 (som_object_setup): Allocate space for and save exec information
5573 that needs to be copied during objcopy/strip.
5574 (som_mkobject): Do not allocate space for a file header here.
5575 It is not used when only reading SOM objects.
5576 (som_prep_headers): Allocate space for and attach a file header
5577 to the output bfd. For executables, use the saved system_id
5578 value rather than trying to guess the right value. Do not abort
5579 wwhen setting file_hdr->entry* for executables.
5580 (som_begin_writing): For executables, set the exec_entry and
5581 exec_flags fields.
5582 (som_copy_private_backend_section_data): Always return a value.
5583
5584 * libhppa.h (PA_PAGESIZE): Define.
5585
5586 * som.c (SOM_ALIGN): Define.
5587 (som_begin_writing): If writing an executable, initialize all
5588 fields in the exec header to zero. Update fields in the exec
5589 header as sizes of loadable subspaces are computed. Carefully
5590 preserve alignments when building executables. Actually write the
5591 exec after all the fields are filled in.
5592
5593 * Better long-filename handling. Reads SOM ABI compliant extended
5594 names, but doesn't quite write compliant extended names yet.
5595 * som.c (som_slurp_extended_name_table): Delete function. The
5596 generic code will handle things correctly.
5597 (som_slurp_armap): Seek to the beginning of the next member.
5598 (normalize): New function.
5599 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
5600 name table into account when computing the file offsets in the
5601 SOM dictionary. Make sure to align to an even boundary.
5602 (som_write_armap): Initialize the checksum to zero.
5603 (ar_maxchars): Fix. Opps.
5604
5605 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5606
5607 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
5608 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
5609
5610 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5611
5612 * bfd-in.h (BFD_VERSION): Use @VERSION@.
5613 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
5614 * bfd-in2.h: Regenerated.
5615
5616 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
5617 this was also named trad_unix_bfd_copy_private_bfd_data.
5618
5619 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5620
5621 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
5622 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
5623 returns NULL, it is not an error. It's possible that some of
5624 these checks are not necessary (because the size can never be
5625 zero), but putting in the checks is the conservative thing to do
5626 in light of the fact that some of these malloc calls replaced
5627 unchecked alloca calls, in which a zero argument would work fine.
5628
5629 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5630
5631 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
5632 duplicate definition.
5633 (osf_core_bfd_is_local_label): Define.
5634
5635 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
5636 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
5637 failure indication, it merely means there are no relocs.
5638
5639 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
5640 after NAME, since SunOS /bin/cc can't handle it.
5641
5642 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5643
5644 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
5645 From sukes@glue.umd.edu (Tasuki Hirata).
5646
5647 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5648
5649 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
5650 all that convoluted stuff with NAME, CAT3, etc. The convoluted
5651 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
5652
5653 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5654
5655 * som.c (som_prep_for_fixups): Detect section symbols based
5656 on either the lack of private data or the symbol flags. Do not
5657 munge section symbol names anymore -- they no longer confuse GDB.
5658 (som_begin_writing): Leave space for an exec header if writing
5659 an executable.
5660 (som_slurp_symbol_table): Recognize both forms of section symbol
5661 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
5662 section symbols to be the name of the section they represent.
5663 Debugging symbols begin with "L$0\001", not just "L$".
5664
5665 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5666
5667 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
5668
5669 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
5670 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
5671 and bfd_is_local_label.
5672
5673 * targets.c: Add new entries to the bfd_target structure.
5674
5675 * bfd.c (bfd_copy_private_bfd_data): New definition.
5676
5677 * section.c (bfd_copy_private_section_data): New definition.
5678
5679 * syms.c (bfd_is_local_label): New definition.
5680
5681 * libbfd-in.h (bfd_generic_is_local_label): Declare.
5682
5683 * libbfd.c (bfd_generic_is_local_label): New function.
5684
5685 * *-core.c: Provide default definitions for new functions in
5686 the target vector which all point to bfd_false.
5687
5688 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
5689 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
5690 Default new vectors for copying private backend data to bfd_true.
5691 Default new vector for determining if a symbol is a local label
5692 to bfd_generic_is_local_label.
5693
5694 * som.c (som_bfd_copy_private_section_data): New function.
5695 (som_bfd_is_local_label): New function.
5696 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
5697
5698 * elf32-hppa.c (hppa_elf_is_local_label): New function.
5699
5700 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5701
5702 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
5703
5704 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5705
5706 * Most files:
5707 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
5708 Indent some of them to GNU standards.
5709
5710 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
5711 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
5712 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
5713 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
5714 Update copyright years.
5715
5716 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5717
5718 * som.c (som_prep_for_fixups): A relocation involving the section
5719 symbol for the *ABS* section is really a relocation involving
5720 no symbol.
5721 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
5722 undefined symbols. Correctly distinguish between debugger symbols
5723 and section symbols.
5724
5725 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
5726 for spaces and subspaces.
5727
5728 * som.c (som_bfd_count_ar_symbols): Fix typo.
5729
5730 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
5731 HAS_RELOC based on the object's magic number.
5732 (make_unique_section): Delete function. BFD and its users are
5733 prepared to handle multiple sections with the same name.
5734 (setup_sections): Allocate space on the BFD's obstack to hold
5735 section names. Use bfd_make_setion_anyway rather than the
5736 obsolete make_unique_section.
5737 (som_prep_headers): Choose the correct SOM magic number based
5738 on the BFD's flags.
5739 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
5740
5741 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
5742
5743 * elf32-ppc.c: Renamed from elf32-powerpc.c.
5744 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
5745 * Makefile.in, configure.in: Corresponding changes.
5746
5747 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5748
5749 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
5750
5751 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5752
5753 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
5754 is always located at the start of the data section to allow
5755 recovery of the dynamic info from a stripped executable.
5756 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
5757 and STYP_COMMENT.
5758
5759 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5760
5761 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
5762 cruft (like the #pragma alloca for AIX).
5763 In addition to that problem, the C alloca calls xmalloc, which
5764 means checking for being out of memory can't work right. The
5765 following changes remove all uses of alloca from BFD.
5766 * hosts/solaris2.h: Remove alloca cruft.
5767 * som.c: Replace alloca with a fixed size auto array.
5768 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
5769 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
5770 sunos.c: Replace alloca with malloc and appropriate error checking and
5771 freeing.
5772 * linker.c: Replace alloca with obstack_alloc.
5773 * libbfd.h: Rebuilt.
5774
5775 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
5776
5777 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
5778 MIPS_R_GPREL.
5779
5780 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5781
5782 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
5783 Elf*_Off typedefs by their expansion, the typedefs have been
5784 removed from include/elf/internal.h.
5785 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
5786 SHT_PROGBITS section.
5787
5788 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5789
5790 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
5791
5792 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
5793
5794 * configure.host: Recognize i[34]86-sequent-*.
5795
5796 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
5797 return from bfd_seek indicates an error.
5798 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
5799 TRAD_CORE_STACK_OFFSET.
5800 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
5801 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
5802
5803 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5804
5805 * som.[ch]: Do not include libhppa.h in som.c, instead include
5806 it in som.h.
5807
5808 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
5809 include it in elf32-hppa.h.
5810
5811 * som.c (log2): Return -1 on error rather than aborting.
5812 (setup_sections): Bubble up an error from log2.
5813
5814 * Changes to make HP C compiler happy in both traditional
5815 and ANSI mode.
5816 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
5817 field parameter.
5818 (bfd_som_set_section_attributes): Use unsigned int rather than
5819 unsigned char to avoid GNU-C extensions.
5820 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
5821 or failure rather than aborting on failure.
5822
5823 * som.h (bfd_som_set_section_attributes): Fix prototype to match
5824 som.c changes.
5825 (bfd_som_attach_aux_hdr): Add prototype.
5826 (hppa_som-gen_reloc_type): Likewise.
5827
5828 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
5829 (hppa_look_for_stubs_in_section): Do not return false on failure
5830 until rest of code is ready to handle it. Abort for now.
5831
5832 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
5833
5834 * bfd-in2.h: Rebuilt.
5835
5836 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
5837
5838 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
5839 * Makefile.in: delete an extra blank.
5840 * configure.in : Add i396os9k_vec.
5841
5842 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
5843
5844 * config.bfd : Add i386-os9k.
5845 * config/i386-os9k.mt : Newly add os9k target makefile.
5846
5847 * i386os9k.c : new file to handle os9k format bfd.
5848 * Makefile.in : Handle new file i386os9k.c
5849 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
5850 * cache.c : Initialize cache_sentinel to 0.
5851
5852 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5853
5854 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
5855 action in case where caller specified no argument relocation.
5856 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
5857 right in the original relocation and the stub's relocation.
5858
5859 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
5860 unused symbols argument.
5861
5862 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
5863 than asymbol * for original target symbol. All callers changed.
5864 Set reloc->sym_ptr_ptr appropriately.
5865 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
5866 (hppa_elf_look_for_stubs_in_section): No longer need symbols
5867 argument. Use the output symbols when canonicalizing the relocs,
5868 creating them if necessary.
5869
5870 * linker.c (_bfd_generic_link_output_symbols): Do not
5871 rebuild/clobber the output symbols if they already exist.
5872
5873 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
5874
5875 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
5876 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
5877 * bfd-in2.h: Rebuilt.
5878
5879 * srec.c (hex_value): Always set to a size of 256 bytes.
5880 (srec_init): Cosmetic changes.
5881
5882 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5883
5884 * elf32-hppa.c: Second half of major cleanup. More comments,
5885 PARAMize and staticize rest of functions. Delete unused
5886 functions. Delete unused/unnecessary arguments to some functions.
5887 Group static vars together. Abort for bad errors until we have
5888 error code propogation working. Work on spacing and indention.
5889 Add FIXMEs for unresolved problems. Use enums rather than
5890 #defines for lots of things. Merge two functions which build
5891 linker stubs into a single function (so they can easily share a
5892 ton of common code).
5893
5894 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
5895
5896 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
5897 avoid depending upon right shifts of signed numbers, and to
5898 correct handling of src_mask with lower bits zero.
5899
5900 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
5901 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
5902 * elf32-i386.c: Likewise.
5903 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
5904 #if 0 code.
5905 (elf_write_phdrs): Make i unsigned.
5906 (map_program_segments): Make i and n_left unsigned.
5907 (assign_file_positions_except_relocs): Make i unsigned.
5908 (write_shdrs_and_ehdr): Make count unsigned.
5909 (assign_file_positions_for_relocs): Make i unsigned.
5910 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
5911 (section_from_elf_index): Make index argument unsigned.
5912
5913 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
5914
5915 * elfcode.h: Don't include assert.h.
5916 (swap_out_syms): Use BFD_ASSERT rather than assert.
5917
5918 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
5919 break in switch.
5920
5921 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
5922 declarations.
5923
5924 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5925
5926 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
5927
5928 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
5929 (elf_hppa_tc_make_sections): Likewise.
5930 (elf_hppa_final_processing): Add extern decl.
5931
5932 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
5933 comments. PARAMize some static functions. Delete unused functions.
5934 Delete unused/unnecessary arguments to many functions. Group
5935 static vars together. Collapse common case statements together
5936 in many places. Use default case when possible instead of listing
5937 each case separately. Abort for bad errors until we get error
5938 code propogation working. Work on spacing and indention problems.
5939 Add FIXMEs for some unresolved problems. Delete hopelessly broken
5940 COMPLEX relocation support (it's never used anyway).
5941 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
5942 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
5943 (elf_hppa_tc_make_sections): Likewise.
5944
5945 * format.c (bfd_check_format_matches): Initialize matching_vector
5946 to keep gcc -Wall quiet.
5947
5948 * elfcode.h (elf_slurp_reloca_table): Fix typo.
5949
5950 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
5951 not "sizeof (som_symbol_type *)".
5952
5953 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
5954 not "sizeof (asymbol"). Opps.
5955
5956 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
5957
5958 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
5959 (bfd_set_gp_size): Can't set gp value on an archive.
5960
5961 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
5962
5963 * srec.c (pass_over): Don't skip too many characters when
5964 end of line seen.
5965
5966 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
5967
5968 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
5969 boundary.
5970
5971 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5972
5973 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
5974 field for absolute symbols in the same manner as undefined
5975 and common symbols.
5976
5977 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5978
5979 * elfcode.h (elf_core_file_p): Check for core file e_machine match
5980 like in elf_object_p.
5981
5982 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5983
5984 * elfcode.h (alloca): Delete declaration.
5985
5986 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
5987 number rather than HP9000S800_ID. Note som.c is careful
5988 to make sure CPU_PA_RISC1_0 is always defined.
5989
5990 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
5991
5992 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
5993 flags to explicit compile actions.
5994
5995 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
5996
5997 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
5998 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
5999 ends on a page boundary if there is no symbol table.
6000 (ecoff_bfd_final_link): Don't set symhdr->magic here.
6001
6002 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
6003
6004 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
6005 rather than an array of variable size.
6006 (som_bfd_fill_in_ar_symbols): Likewise.
6007 (som_bfd_ar_write_symbol_stuff): Likewise.
6008
6009 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
6010 operation to avoid OSF 1.3 cc bug.
6011 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
6012 and bss_size bfd_size_type instead of unsigned long. Make
6013 text_start and data_start bfd_vma instead of unsigned long.
6014 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
6015 value.
6016
6017 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6018
6019 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
6020 symbols in the order they appear in the archive map.
6021
6022 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6023
6024 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
6025 error_message argument.
6026 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
6027 add missing error_message argument.
6028 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
6029 error_message argument.
6030
6031 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6032
6033 Support for PowerPC NetWare.
6034 * nlm32-powerpc.c: New file.
6035 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
6036 * config/ppc-nlm.mt: New file.
6037 * configure.in (nlm32_powerpc_vec): New target vector; use
6038 nlm32-powerpc.o, nlm32.o, nlm.o.
6039 * targets.c (nlm32_powerpc_vec): Declare.
6040 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
6041 (CFILES): Add nlm32-powerpc.c.
6042
6043 Initial support for PowerPC ELF. Done without an ABI, and
6044 probably to be changed when I get an ABI.
6045 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
6046 * config/ppc-elf.mt: New file.
6047 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
6048 elf32-powerpc.o, elf32.o, elf.o.
6049 * elf32-powerpc.c: New file.
6050 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
6051 (elf_set_arch_mach): Likewise.
6052 * targets.c (bfd_elf32_powerpc_vec): Declare.
6053 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
6054 (CFILES): Add elf32-powerpc.c.
6055 Rebuilt dependencies.
6056
6057 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6058
6059 * coffgen.c (coff_write_linenumbers): Always return a value.
6060
6061 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
6062 reasonably. Allocate x_symp using alloca.
6063
6064 * elfcode.h (map_program_segments): ELF program header entries
6065 must be sorted by load address. This used to generate the entries
6066 in reverse order.
6067
6068 * section.c (SEC_IN_MEMORY): Define.
6069 (asection): Rename unused field otheruserdata to contents, and
6070 make it char *.
6071 (bfd_make_section_anyway): Initialize contents field to NULL.
6072 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
6073 contents from contents field rather than from file.
6074 * bfd-in2.h: Rebuilt.
6075
6076 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6077
6078 * bfd.c (bfd_get_error, bfd_set_error): New functions.
6079 (bfd_error): Make static.
6080 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
6081 all values.
6082 * bfd-in2.h: Regenerated.
6083 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
6084 aoutf1.h, aoutx.h, archive.c, archures.c,
6085 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
6086 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
6087 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
6088 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
6089 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
6090 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
6091 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
6092 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
6093 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
6094 trad-core.c: Change callers.
6095
6096 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6097
6098 * som.c: Remove FIXMEs for things which have been dealt with.
6099
6100 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6101
6102 * section.c (bfd_get_section_contents): Since this function reads
6103 unrelocated contents, the section's raw size is always the one to
6104 use for bounds checking.
6105
6106 * linker.c (default_indirect_link_order): In assertion, compare
6107 link_order size field against cooked size, not raw size, of input
6108 section.
6109
6110 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
6111 return 0.
6112 (aligncode): When shrinking, the addend should be set to the
6113 current offset in the section plus the number of bytes of padding
6114 that will actually be retained.
6115 (b_out_relax_section): If a section contains no relocations, don't
6116 bother processing them.
6117 (b_out_get_relocated_section_contents): Set reloc_done. Assert
6118 that bfd_get_section_contents returns true. Check that relocs are
6119 properly ordered.
6120 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
6121 that reloc->addend falls between the current source offset and the
6122 raw size of the input section.
6123
6124 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
6125 bout. Default with no version number is still bout. Support
6126 explicit i960-coff target too.
6127
6128 * bout.c: Changed some indentation, deleted trailing whitespace,
6129 fixed some comments, removed some "#if 1" lines.
6130 (output_addr): New macro.
6131 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
6132 b_out_get_relocated_section_contents): Use it for readability.
6133
6134 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6135
6136 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
6137 symbols, not the BFD symbols.
6138 (som_bfd_ar_write_symbol_stuff): Likewise.
6139
6140 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6141
6142 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
6143 have any symbols.
6144
6145 * Finish basic read-write support for SOM archive libraries. Bugs
6146 surely remain as this hasn't been tested all that much.
6147 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
6148 (struct som_misc_symbol_info): New structure to hold info necessary
6149 to build both normal and library symbol tables.
6150 (som_derive_misc_symbol_info): New function to derive info necessary
6151 to build both normal and library symbol tables.
6152 (som_build_and_write_symbol_table): Use new function to derive misc
6153 symbol information.
6154 (som_slurp_symbol_table): Update backend private data for symbols
6155 appropriately.
6156 (som_bfd_prep_for_ar_write): New function.
6157 (som_bfd_ar_symbol_hash): New function.
6158 (som_bfd_ar_write_symbol_stuff): New function.
6159 (som_write_armap): Flesh out.
6160 (som_vec): Fix ar padding character.
6161
6162 * som.c: Consistently use memset rather than bzero.
6163
6164 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
6165
6166 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
6167 appropriate.
6168 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
6169 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
6170 COREFILES_PLEASE.
6171 * config/rs6000lynx.mh: Turn on Lynx core file support.
6172 * hosts/rs6000.h: #define HOST_AIX.
6173 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
6174
6175 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6176
6177 * som.h (som_symbol_data): Safely access backend private data
6178 for BFD symbols. All callers changed.
6179
6180 * Read-only SOM archive support.
6181 * som.c (som_bfd_count_ar_symbols): New helper function.
6182 (som_bfd_fill_in_ar_symbols): New helper function.
6183 (som_slurp_armap): New function to read a SOM LST.
6184
6185 * som.h: Include <lst.h> and <ar.h>.
6186
6187 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6188
6189 * elfcode.h (elf_map_symbols): Fix typo.
6190 (write_object_contents): Check return values from prep_headers and
6191 elf_compute_section_file_positions.
6192 (set_section_contents): Likewise.
6193
6194 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6195
6196 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
6197 (bfd_construct_extended_name_table): Check result of normalize.
6198
6199 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6200
6201 Make all callers of malloc or realloc (including via obstacks)
6202 check the result for NULL. Most set bfd_error to no_memory and
6203 return in that case; a few are harder to fix, and are marked
6204 with "FIXME <return type>".
6205
6206 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
6207 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
6208 * linker.c (_bfd_generic_link_output_symbols
6209 _bfd_generic_link_write_global_symbol): Ditto
6210 * section.c (bfd_make_section_anyway): Ditto.
6211
6212 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
6213 (first_phase): Ditto. FIXME void
6214 (tekhex_make_empty_symbol): Check bfd_zalloc.
6215
6216 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
6217 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
6218
6219 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
6220
6221 * srec.c: Indent.
6222 (fillup_symbols): Check bfd_alloc. FIXME void
6223 (srec_mkobject srec_get_section_contents
6224 srec_set_section_contents): Check bfd_alloc.
6225 (srec_make_empty_symbol): Check bfd_zalloc.
6226
6227 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
6228 (make_unique_section): Check bfd_alloc.
6229 (som_new_section_hook): Check bfd_zalloc.
6230 (bfd_som_attach_aux_hdr): Ditto. FIXME void
6231
6232 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
6233
6234 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
6235 (osf_core_core_file_p): Check bfd_alloc.
6236
6237 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
6238 oasys_mkobject oasys_object_p oasys_new_section_hook
6239 oasys_set_section_contents): Check bfd_alloc.
6240 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
6241 (oasys_make_empty_symbol): Check bfd_zalloc.
6242
6243 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
6244 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
6245
6246 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
6247
6248 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
6249
6250 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
6251
6252 * linker.c (_bfd_link_hash_newfunc
6253 (generic_link_hash_newfunc
6254 (archive_hash_newfunc
6255 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
6256 (_bfd_generic_final_link
6257 (_bfd_generic_link_output_symbols
6258 (default_indirect_link_order): Check bfd_alloc.
6259 (bfd_new_link_order): Check bfd_alloc_by_size_t.
6260
6261 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
6262
6263 * ieee.c: Indent.
6264 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
6265 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
6266 (do_one): Check bfd_alloc. Return a boolean.
6267 (ieee_slurp_section_data): Check it.
6268 (init_for_output): Check bfd_alloc. Return a boolean.
6269 (ieee_set_section_contents): Check it.
6270 (do_with_relocs): Check bfd_alloc. Return a boolean.
6271 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
6272 (ieee_mkobject): Check bfd_zalloc.
6273 (ieee_make_empty_symbol): Check bfd_zmalloc.
6274
6275 * hpux-core.c (hpux_core_make_empty_symbol): Check
6276 bfd_zalloc.
6277
6278 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
6279 bfd_zalloc.
6280 (hppabsd_core_core_file_p): Check bfd_zalloc.
6281
6282 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
6283
6284 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
6285 (bfd_section_from_phdr): Ditto.
6286 (write_relocs): Ditto. FIXME void
6287 (elf_map_symbols assign_section_numbers map_program_segments):
6288 Ditto. Return a boolean.
6289 (swap_out_syms): Ditto. Check elf_map_symbols.
6290 (elf_slurp_symbol_table): Check bfd_zalloc.
6291 (elf_slurp_reloca_table): Check bfd_alloc.
6292 (elf_slurp_reloc_table): Ditto.
6293 (elf_compute_section_file_positions): Check assign_section_numbers.
6294 (assign_file_positions_except_relocs): Return a boolean.
6295 Check map_program_segments.
6296 (elf_compute_section_file_positions): Check it.
6297
6298 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
6299
6300 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
6301 realloc.
6302 (hppa_elf_stub_reloc): Ditto.
6303 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
6304 (hppa_elf_build_long_branch_stub): Ditto.
6305 (elf32_hppa_backend_symbol_table_processing): Ditto.
6306
6307 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
6308 (ecoff_slurp_symbol_table): Check it.
6309 (ecoff_slurp_armap): Check bfd_alloc.
6310 (ecoff_write_armap): Check bfd_zalloc.
6311 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
6312 _bfd_link_hash_newfunc.
6313 (ecoff_link_add_externals): Check bfd_alloc.
6314
6315 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
6316
6317 * coffgen.c (coff_real_object_p): Check bfd_alloc.
6318 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
6319 (coff_write_symbol): Check bfd_alloc. FIXME int
6320 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
6321 (coff_section_symbol): Check bfd_alloc_by_size_t.
6322 (coff_get_normalized_symtab): Check bfd_alloc.
6323 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
6324 * libcoff-in.h: Change decls of coff_renumber_symbols,
6325 coff_write_linenumbers.
6326 * libcoff.h: Rebuilt.
6327 * coffcode.h (coff_write_object_contents): Check
6328 coff_renumber_symbols, coff_write_linenumbers.
6329
6330 * coffcode.h: Indent.
6331 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
6332 boolean.
6333 (coff_write_object_contents): Check it.
6334
6335 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
6336 * coff-mips.c (mips_relocate_section): Ditto.
6337
6338 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
6339 (do_slurp_bsd_armap): Ditto.
6340 (compute_and_write_armap): Check bfd_realloc value.
6341
6342 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
6343 return value. Return boolean value.
6344 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
6345 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
6346 return value.
6347 (add_to_stringtab): Ditto. FIXME void
6348 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
6349 (aout_link_add_symbols): Check bfd_alloc value.
6350 (translate_symbol_table): Check translate_from_native_sym_flags.
6351 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
6352 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
6353
6354 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
6355
6356 * opncls.c (obstack_chunk_alloc): Define as malloc, not
6357 bfd_xmalloc_by_size_t.
6358 (_bfd_new_bfd): Check obstack_begin for 0 return.
6359
6360 * ieee.c (obstack_chunk_alloc): Define as malloc, not
6361 bfd_xmalloc_by_size_t.
6362 (ieee_archive_p): Check obstack_begin for 0 return and
6363 obstack_finish for NULL return.
6364
6365 * hash.c (obstack_chunk_alloc): Define as malloc, not
6366 bfd_xmalloc_by_size_t.
6367 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
6368 obstack_finish for NULL return.
6369 (bfd_hash_lookup): Check obstack_alloc for NULL return.
6370
6371 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
6372 bfd_xmalloc_by_size_t.
6373 bfd_ecoff_debug_accumulate
6374 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
6375 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
6376 NULL return. Return boolean, not void.
6377 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
6378 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
6379 and add_memory_shuffle return.
6380 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
6381 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
6382 (ecoff_add_string): Check add_memory_shuffle return.
6383
6384 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
6385 Remove decls.
6386 * libbfd.h: Rebuilt.
6387
6388 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
6389
6390 * configure.host: Add Lynx/rs6000 support.
6391 * config/i386-nlm.mt: Enable a.out file support.
6392 * config/rs6000lynx.mh: Lynx/rs6000 host support.
6393
6394 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6395
6396 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
6397 memory usage.
6398
6399 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
6400
6401 * archive.c: Change all references to '\n' in archive magic
6402 to '\012', for greater portability.
6403 * ecoff.c (ecoff_write_armap): Ditto.
6404
6405 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6406
6407 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
6408 see whether symbol should be output.
6409 * genlink.h (struct generic_write_global_symbol_info): Added info
6410 field.
6411 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
6412 (_bfd_generic_link_write_global_symbol): Check strip settings to
6413 see whether symbol should be output.
6414 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
6415
6416 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6417
6418 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
6419
6420 * som.c: Cast return values from BFD memory allocation routines to
6421 avoid warnings from the HP compiler.
6422
6423 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6424
6425 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
6426 reloc on an "ldl" instruction too.
6427
6428 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
6429 when passing them to sprintf. Use %ld instead of %d.
6430
6431 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
6432 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
6433 Also removed unused variable namelen.
6434 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
6435
6436 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6437
6438 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
6439 conflicts.
6440 * libbfd.h: Rebuilt.
6441
6442 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6443
6444 * coff-alpha.c (reloc_nil): New function.
6445 (alpha_howto_table): Use it as special_function to prevent certain
6446 relocs from being adjusted by bfd_perform_relocation. IGNORE
6447 reloc should be partial_inplace.
6448 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
6449 reloc on an "ldl" instruction too.
6450
6451 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6452
6453 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
6454 hppa_elf_build_long_branch_stub): Cast to char * instead of int
6455 before performing pointer arithmetic.
6456
6457 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6458
6459 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
6460 configuration.
6461 (hppa*-*-*elf*): This configuration used hppa-elf now.
6462
6463 * som.c: This file is also used for HOST_HPPAOSF.
6464
6465 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
6466
6467 * hosts/hppaosf.h: New host configuration file.
6468
6469 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
6470 BSD handles both SOM and ELF object files.
6471
6472 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
6473 (RANLIB): Doesn't do anything, define it to be "echo".
6474
6475 * config/hppaosf.mt: New target makefile fragment for a PA running
6476 OSF1.
6477
6478 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6479
6480 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
6481 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
6482 added bfd_powerpc_arch.
6483 * bfd-in2.h: Rebuilt.
6484 * cpu-powerpc.c: New file.
6485 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
6486 Rebuilt dependencies.
6487
6488 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
6489 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
6490 than just setting them to zero.
6491
6492 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6493
6494 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
6495 from bfd_new_strtab.
6496 (elf_compute_section_file_positions): Check for false return from
6497 swap_out_syms.
6498
6499 * linker.c (default_indirect_link_order): Check for NULL return
6500 from bfd_get_relocated_section_contents.
6501
6502 * syms.c: Make example application in doc call xmalloc, not
6503 bfd_xmalloc.
6504
6505 * aoutx.h (NAME(aout,slurp_symbol_table),
6506 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
6507 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
6508 * ecoff.c (ecoff_bfd_link_hash_table_create):
6509 * ecofflink.c (bfd_ecoff_debug_init):
6510 * format.c (bfd_check_format_matches):
6511 * linker.c (_bfd_generic_link_hash_table_create):
6512 (_bfd_generic_final_link):
6513 * reloc16.c (bfd_coff_reloc16_relax_section):
6514 (bfd_coff_reloc16_get_relocated_section_contents):
6515 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
6516 * elf32-mips.c (mips_elf_final_link):
6517 * elfcode.h (bfd_new_strtab):
6518 (bfd_add_2_to_strtab):
6519 (elf_slurp_symbol_table):
6520 (elf_corefile_note):
6521 * libbfd.c (bfd_zmalloc):
6522 Use malloc and check the result, instead of bfd_xmalloc.
6523
6524 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6525
6526 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
6527
6528 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6529
6530 * srec.c (srec_write_record): Put CONST keyword for "src" before
6531 "unsigned", some compilers don't like it after "unsigned".
6532 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
6533 "val" in prototype declaration because some compilers don't like
6534 arguments whose names are the same as types.
6535
6536 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6537
6538 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
6539 object file defines symbol. Also, if skipping a symbol, skip the
6540 second symbol of a N_WARNING or N_INDR symbol as well.
6541
6542 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6543
6544 Add basic support for writing RS/6000 XCOFF files.
6545 * coff-rs6000.c (dummy_reloc): Removed.
6546 (rs6000coff_howto_table): Defined XCOFF relocs.
6547 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
6548 (rs6000coff_rtype2howto): New function.
6549 (coff_bfd_reloc_type_lookup): Defined to use
6550 rs6000coff_reloc_type_lookup.
6551 (rs6000coff_reloc_type_lookup): New function.
6552 (SELECT_RELOC): Defined to set r_type and r_size fields.
6553 (COFF_LONG_FILENAMES): Defined.
6554 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
6555 fields to bitfields. Added fields fix_value and fix_scnlen.
6556 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
6557 STYP_INFO for the type of a section named .debug.
6558 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
6559 (coff_write_object_contents): If RS6000COFF_C, don't call
6560 coff_add_missing_symbols.
6561 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
6562 entry has type STY_LD change the x_scnlen into a pointer to a
6563 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
6564 value into a pointer to a symbol and set fix_value.
6565 * libcoff.h: Rebuilt.
6566 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
6567 get the symbol offset. Likewise for fix_scnlen.
6568 (string_size): Change type to bfd_size_type.
6569 (debug_string_size, debug_string_section): New static variables.
6570 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
6571 write the symbol name into the .debug section; assume that the
6572 section has already been created with the right size.
6573 (coff_write_symbols): Initialize debug_string_size to 0. If
6574 bfd_coff_symname_in_debug returns true, don't put symbol name in
6575 usual string table. After writing out all symbols, if
6576 debug_string_size is not 0, check that it matches the size of the
6577 .debug section.
6578 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
6579 fields. If the string offset is 0, always use an empty string as
6580 the name.
6581 (coff_make_empty_symbol): Zero out the symbol structure.
6582 * reloc.c (bfd_perform_relocation): Work around one gross hack
6583 with another: actually look at the target name to avoid the broken
6584 COFF check.
6585 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
6586 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
6587 * bfd-in2.h: Rebuilt.
6588
6589 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6590
6591 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
6592 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
6593 * libbfd-in.h: Define them as macros calling xmalloc and declare
6594 xmalloc.
6595 * libbfd.h: Rebuilt.
6596
6597 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6598
6599 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
6600 symbol has a value in the ECOFF symbol but not in the BFD symbol,
6601 keep the value in the ECOFF symbol. This helps gas.
6602
6603 * linker.c (_bfd_generic_link_output_symbols,
6604 _bfd_generic_link_write_global_symbol): Don't require that all
6605 references to a common symbol be themselves common symbols.
6606
6607 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
6608
6609 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6610
6611 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
6612 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
6613 * bfd-in2.h: Rebuilt.
6614
6615 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6616
6617 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
6618 and size correctly.
6619 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
6620 x_csect.x_scnlen.l to match change in coff/internal.h.
6621 (coff_swap_aux_out): Likewise.
6622
6623 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
6624 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
6625 fields to match yesterday's changes.
6626
6627 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
6628 in the internal_reloc itself, not the type.
6629 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
6630 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
6631 definition of SELECT_RELOC accordingly.
6632
6633 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6634
6635 * coffcode.h (bfd_coff_backend_data): Added new arguments to
6636 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
6637 and number of aux entries.
6638 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
6639 accordingly.
6640 * libcoff.h: Rebuilt.
6641 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
6642 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
6643 specially if this is the last aux entry.
6644 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
6645 new arguments to swap_aux functions.
6646
6647 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6648
6649 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
6650 (only testing for m68k and vax at the moment); do verify that the
6651 preprocessor didn't trash the arch name inside the string version.
6652 Don't print out "pagesize =" line that prevents output from
6653 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
6654 results.
6655 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
6656 (check, installcheck): Identify directory in "no testsuites"
6657 message.
6658
6659 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6660
6661 * aoutx.h (aout_link_write_symbols): Write out correct value for
6662 object file symbol.
6663
6664 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6665
6666 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
6667 KERNBASE, so hard-code 0x80000000 instead.
6668
6669 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6670
6671 * linker.c (generic_link_add_symbol_list): If symbol is common,
6672 set the BSF_OLD_COMMON flag.
6673
6674 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6675
6676 * format.c (bfd_check_format_matches): Put the new entry in the
6677 correct element of matching_vector.
6678
6679 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6680
6681 * som.c, som.h (bfd_som_set_section_attributes,
6682 bfd_som_set_subsection_attributes): Change parameters from char
6683 to int. Following a prototype with an old-style function definition
6684 in the presence of widened parameters is a GCC-ism not supported
6685 by the HP compiler in ANSI mode.
6686
6687 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6688
6689 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
6690
6691 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
6692 before writing out the relocs, so that the right symbol indices
6693 are used.
6694
6695 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
6696 try to overlay the internal carsyms on the external symdefs. That
6697 can not work if the size of a host pointer is larger than 4 bytes.
6698
6699 * format.c (bfd_check_format_matches): Cast result of
6700 bfd_xmalloc_by_size_t.
6701 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
6702
6703 * archive.c: Reindented to GNU standards.
6704
6705 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6706
6707 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
6708 "_bfd_" to function names.
6709 * archive.c (_bfd_create_empty_archive_element_shell),
6710 libbfd-in.h: Change callers.
6711
6712 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
6713 * libbfd.c (bfd_add_to_string_table),
6714 trad-core.c (trad_unix_core_file_p),
6715 targets.c (bfd_target_list),
6716 ptrace-core.c (ptrace_unix_core_file_p),
6717 opncls.c (new_bfd), libbfd-in.h,
6718 ieee.c (ieee_make_empty_symbol),
6719 elf32-hppa.c (hppa_elf_stub_branch_reloc),
6720 (hppa_elf_stub_reloc): Change callers.
6721 * libbfd.h: Regenerated.
6722
6723 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
6724 (_bfd_get_elt_at_filepos),
6725 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
6726 Change callers.
6727
6728 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
6729 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
6730 and default_vector to bfd_default_vector.
6731 * libbfd.h: Regenerated.
6732
6733 * format.c (bfd_check_format_matches): New function.
6734 (bfd_check_format): Call it.
6735 (bfd_matching_formats): Function removed.
6736 * targets.c: Replace the vector added on Jan 21 with a count of
6737 entries in default_vector.
6738 * bfd-in2.h: Regenerated.
6739
6740 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6741
6742 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
6743 .pdata section based on lnnoptr field, not section header.
6744 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
6745 since it is unsigned.
6746 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
6747 coff_object_p.
6748 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
6749 .pdata section to 3.
6750 (ecoff_compute_section_file_positions): Save the size of the
6751 .pdata section in the line_filepos field, and actually align the
6752 .pdata section to an alignment power of 4.
6753 (ecoff_compute_reloc_file_positions): Set output_has_begun after
6754 calling ecoff_compute_section_file_positions.
6755 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
6756 section from the line_filepos field. Set vstamp for the optional
6757 header from the vstamp of the symbolic header.
6758 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
6759 vstamp used by the first object file in the link.
6760
6761 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
6762
6763 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
6764 for a created common section.
6765 (_bfd_generic_link_add_one_symbol): Likewise.
6766
6767 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
6768 get the index of a common section, rather than always using
6769 SHN_COMMON (MIPS has multiple common sections).
6770
6771 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
6772
6773 * bfd/aoutx.h (aout_link_input_section_std,
6774 aout_link_input_section_ext): Pass additional arguments to
6775 reloc_overflow callback.
6776 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
6777 alpha_relocat_section): Likewise.
6778 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
6779 * coff-h8500.c (extra_case): Likewise.
6780 * coff-mips.c (mips_relocate_section): Likewise.
6781 * coff-z8k.c (extra_case): Likewise.
6782 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
6783 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
6784
6785 * bout.c (calljx_callback, callj_callback): Use get_value to get
6786 the symbol value and check for undefined symbols.
6787 (get_value): If the symbol is undefined, look it up in the linker
6788 hash table.
6789 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
6790 use get_value to get the symbol value and check for undefined
6791 symbols.
6792 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
6793 undefined, look it up in the linker hash table.
6794
6795 * aoutx.h (translate_symbol_table): The string index 0 has a
6796 special meaning for normal symbols, but not for dynamic symbols.
6797
6798 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
6799
6800 * sparclynx.c: Setup appropriate macros to enable core file
6801 support.
6802
6803 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6804
6805 * targets.c: Add a vector of matching format names.
6806 * format.c (bfd_matching_formats): New function to return it.
6807 (bfd_check_format): Set it.
6808 * bfd-in2.h: Regenerated.
6809
6810 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
6811 Remove decl of type symclass; wasn't used.
6812 * bfd.c: Document error handling, including code fragments
6813 containing the error decls that were in bfd-in.h.
6814 Remove DEFUNs.
6815 * bfd-in2.h: Regenerated.
6816
6817 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
6818
6819 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
6820 The sparc (and possibly other?) NLM format requires a different
6821 way to write exports, so add a write_export field to the backend
6822 data (and set it to NULL for everything but the sparc).
6823
6824 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6825
6826 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
6827 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
6828 a struct external_nlist *.
6829
6830 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6831
6832 * bfd.c: Remove error strings for errors removed below.
6833 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
6834 oasys.c (oasys_write_sections): Rename
6835 bfd_error_nonrepresentable_section to nonrepresentable_section.
6836 None of the other bfd error names start with "bfd_error".
6837 Remove errors symbol_not_found and no_relocation_info, which seem
6838 to be unused.
6839 * bfd-in2.h: Regenerated.
6840
6841 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6842
6843 * bfd.c (bfd_get_gp_size): Added support for ELF.
6844
6845 * syms.c (BSF_DYNAMIC): New symbol flag.
6846 (bfd_print_symbol_vandf): Print it.
6847 * bfd-in2.h: Rebuilt.
6848 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
6849 and read_dynamic_relocs fields.
6850 (struct aoutdata): New dynamic_info field.
6851 (obj_aout_dynamic_info): New accessor macro.
6852 * sunos.c (struct sunos_dynamic_info): New structure.
6853 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
6854 MY(read_dynamic_relocs)): New functions to read dynamic symbols
6855 and relocs.
6856 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
6857 dynamically linked, set SEC_RELOC for both the .text and .data
6858 sections.
6859 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
6860 undefined symbol.
6861 (translate_symbol_table): New function, split out of
6862 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
6863 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
6864 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
6865 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
6866 return value.
6867 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
6868 out dynamic symbols or relocs against reloc symbols, since they
6869 are already in the .text section and we wouldn't know where to
6870 write them anyhow.
6871 (sunos4_aout_backend): Initialize read_dynamic_symbols and
6872 read_dynamic_relocs fields.
6873 * aout-target.h (MY(backend_data)): Initialize
6874 read_dynamic_symbols and read_dynamic_relocs fields.
6875
6876 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6877
6878 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
6879 typedefs, since HOST_64_BIT will take care of defining them in
6880 bfd.h.
6881
6882 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6883
6884 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
6885 that's dealt with elsewhere.
6886 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
6887 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
6888 they get copied to bfd.h.
6889
6890 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
6891 types. Reorganized some of the existing ones.
6892 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
6893 values in case of compilation on a 32-bit machine. Fix pcrel
6894 fields of some reloc types.
6895 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
6896
6897 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
6898 definitions when not defined, regardless of whether uint64_type is
6899 a defined macro or not.
6900 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
6901 already defined.
6902
6903 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6904
6905 * aoutx.h (translate_to_native_sym_flags): Set the type of a
6906 BSF_WARNING symbol to N_WARNING.
6907
6908 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6909
6910 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
6911 for an indirect or warning symbol.
6912 (aout_link_write_symbols): Update sym_hash with the target of an
6913 indirect or warning symbol. If an indirect symbol is defined,
6914 output the calculated value and don't output the target symbol.
6915
6916 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6917
6918 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
6919 an (unused) nonzero section value, needed for check below.
6920
6921 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6922
6923 * aoutx.h (translate_from_native_sym_flags,
6924 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
6925 N_SET[ABDT].
6926
6927 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6928
6929 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
6930 the DYNAMIC flag for the BFD.
6931 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
6932 BFD with the DYNAMIC flag set, since we don't generate the program
6933 header table correctly.
6934
6935 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6936
6937 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
6938 of the function to avoid storage leak.
6939
6940 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6941
6942 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
6943
6944 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6945
6946 * som.c (som_set_reloc_info): Provide a default symbol for
6947 relocations which don't actually have an associated symbol.
6948
6949 * som.c (hppa_som_reloc): Add new "error message" argument.
6950
6951 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6952
6953 Enable gdb to write to core files on more core file readers.
6954 * libbfd.c (bfd_generic_set_section_contents): Remove range check
6955 for section size, it is already done in bfd_set_section_contents
6956 with bfd_get_section_size_now.
6957 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
6958 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
6959 Use bfd_generic_set_section_contents instead of bfd_false.
6960
6961 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6962
6963 * linker.c: Added initial documentation.
6964
6965 * linker.c (default_indirect_link_order): Don't expect space for
6966 output relocations if there aren't any input relocations.
6967
6968 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6969
6970 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
6971 file offsets.
6972
6973 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
6974 STT_NOTYPE.
6975
6976 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6977
6978 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
6979 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
6980
6981 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6982
6983 * ecofflink.c: Extensive changes to compress and merge debugging
6984 information, and to write some of out directly rather than saving
6985 it in memory. Several new functions and structures, and new
6986 arguments to existing functions.
6987 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
6988 sym_filepos as well.
6989 (ecoff_get_extr): Use ifdmap instead of ifdbase.
6990 (ecoff_write_object_contents): Don't compute sym_filepos here.
6991 Only output symbols if outsymbols is not NULL.
6992 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
6993 bfd_ecoff_debug functions. Write out debugging information here.
6994 (ecoff_final_link_debug_accumulate): Adjust for changes in
6995 bfd_ecoff_debug functions.
6996 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
6997 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
6998 first, to put them in the first memory buffer. Clear fdr field.
6999 (mips_elf_get_extr): Use pointer to unswapped external symbol.
7000 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
7001 Preserve .text, .data and .bss even if they are empty. Save
7002 pointer to unswapped external symbol rather than copying it.
7003 Don't free up the external symbols.
7004 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
7005 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
7006 (bfd_ecoff_debug_accumulate): Update declaration.
7007 (bfd_ecoff_debug_accumulate_other): Rename declaration from
7008 bfd_ecoff_debug_link_other and update.
7009 (bfd_ecoff_write_accumulated_debug): Declare.
7010 * bfd-in2.h: Rebuilt.
7011 * Makefile.in: Rebuilt dependencies.
7012
7013 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7014
7015 * Makefile.in (install): Remove "@" which follows a backslash. In
7016 this position it just causes errors, not suppresses echoes.
7017
7018 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7019
7020 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
7021 field selectors.
7022
7023 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7024
7025 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
7026
7027 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
7028
7029 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
7030 end of data if they are not contiguous.
7031
7032 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
7033
7034 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7035
7036 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
7037 for .reginfo section here.
7038 (ecoff_new_section_hook): Set it here instead.
7039
7040 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
7041
7042 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
7043 define true and false as enums.
7044 (ALMOST_STDC): Add as alternative to __STDC__.
7045 * bfd-in2.h: Rebuilt.
7046 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
7047
7048 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7049
7050 * aoutx.h (translate_to_native_sym_flags): Catch the case where
7051 there is no output section.
7052
7053 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7054
7055 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
7056 count it as a wrong format error, not a system call error, since
7057 the object file might simply be too small.
7058
7059 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
7060 BFD64.
7061 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
7062 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
7063 support, even though it is for an Alpha in 32 bit mode.
7064 * configure.in (nlm32_alpha_vec): Set target64 to true.
7065
7066 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
7067 different, so there is no point to providing a generic one.
7068 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
7069 in the backend accessor macros; that should no longer be possible.
7070 * targets.c (target_vector): Removed nlm32_big_generic_vec,
7071 nlm64_big_generic_vec, nlm64_little_generic_vec.
7072 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
7073 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
7074 * Makefile.in: Rebuilt dependencies, and
7075 (BFD32_BACKENDS): Removed nlm32-gen.o.
7076 (BFD64_BACKENDS): Removed nlm64-gen.o.
7077 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
7078
7079 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
7080
7081 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
7082 bitsize arguments. Changed all callers (aoutx.h).
7083 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
7084 and bitsize arguments to declaration.
7085 * libbfd.h: Rebuilt.
7086
7087 * ecoff.c: First cut at new style of linker backend for
7088 ECOFF--added a bunch of functions. Also:
7089 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
7090 (ecoff_slurp_symbolic_header): New function.
7091 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
7092 (ecoff_compute_reloc_file_positions): New function.
7093 (ecoff_set_section_contents): Get out quickly if count is zero.
7094 Check errors better.
7095 (ecoff_write_object_contents): Put .xdata section in data segment.
7096 Call ecoff_compute_reloc_file_positions. Don't output relocs or
7097 external symbols if outsymbols is NULL.
7098 (ecoff_bfd_final_link): Completely rewritten.
7099 * libecoff.h: Include bfdlink.h.
7100 (struct ecoff_backend_data): Add relocate_section field.
7101 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
7102 (struct ecoff_link_hash_entry): Define.
7103 (struct ecoff_link_hash_table): Define.
7104 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
7105 (ecoff_bfd_link_hash_table_create): Likewise.
7106 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
7107 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
7108 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
7109 * bfd-in2.h: Rebuilt.
7110 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
7111 partial_inplace, and set the src_mask to 0x1fffff.
7112 (alpha_ecoff_get_relocated_section_contents): Remove unused
7113 variable gp_warned.
7114 (alpha_convert_external_reloc): New static function.
7115 (alpha_relocate_section): New static function.
7116 (alpha_ecoff_backend_data): Initialize relocate_section field.
7117 * coff-mips.c (mips_relocate_refhi): New static function.
7118 (mips_relocate_section): New static function.
7119 (mips_ecoff_backend_data): Initialize relocate_section field.
7120
7121 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
7122 checking when there is an addend.
7123
7124 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
7125 a non a.out file, just pass it to _bfd_default_link_order.
7126 (aout_link_input_section_std): When doing a final PC relative link
7127 against a section symbol, subtract the VMA of the input section.
7128 (aout_link_input_section_ext): Likewise.
7129
7130 * linker.c (default_indirect_link_order): Renamed from
7131 _bfd_generic_indirect_link_order and made static.
7132 (_bfd_generic_final_link): Don't switch on link_order type, just
7133 call _bfd_default_link_order.
7134 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
7135 * genlink.h: Removed declaration of
7136 _bfd_generic_indirect_link_order.
7137 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
7138 type, just call _bfd_default_link_order.
7139
7140 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
7141
7142 * linker.c (generic_link_check_archive_element): Base the name of
7143 the created common section on the name of the section the symbol
7144 came from.
7145 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
7146 must have a section, so don't bother to create one.
7147
7148 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7149
7150 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
7151 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
7152 If the DYNAMIC flag is set, set it in the exec header.
7153 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7154 dynamically linked, set the DYNAMIC flag in the BFD.
7155 * libaout.h (N_SET_DYNAMIC): New macro.
7156 (N_DYNAMIC): Add missing 0 in mask.
7157
7158 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7159
7160 * ecoff.c (ecoff_get_extr): Don't output section symbols as
7161 external symbols.
7162
7163 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
7164 to unsigned int, because size_t may not be defined in bfd.h.
7165 * bfd-in2.h: Rebuilt.
7166
7167 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7168 be a const pointer.
7169 * bfd-in2.h: Rebuilt.
7170 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7171 be a const pointer.
7172 * targets.c (bfd_target): Change swap function pointers
7173 accordingly.
7174 * archive.c (do_slurp_coff_armap): Change swap accordingly.
7175 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
7176 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
7177 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
7178 accordingly.
7179
7180 * libbfd-in.h (struct artdata): Added tdata field.
7181 (_bfd_add_bfd_to_archive_cache): Declare.
7182 (_bfd_get_elt_at_filepos): Declare.
7183 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7184 * libbfd.h: Rebuilt.
7185 * archive.c: Cleaned up some more.
7186 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
7187 pointer elements of artdata.
7188 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
7189 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7190 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
7191 (get_extended_arelt_filename, bfd_construct_extended_name_table,
7192 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
7193 * ecoff.c: Some comment changes.
7194 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
7195 ardata->tdata to raw_armap.
7196 (ecoff_archive_p): Initialize pointer elements of artdata.
7197 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
7198 add_bfd_to_cache.
7199
7200 * hash.c: Added some documentation.
7201
7202 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7203
7204 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
7205 and do the swapping here rather than calling ntohl from the N_*
7206 macros. This cleans up assumptions about the size of a host long,
7207 the existence to ntohl, etc.
7208
7209 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
7210
7211 * config.bfd: Add support for VSTa micro-kernel. It currently uses
7212 i386-aout.
7213
7214 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7215
7216 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
7217 * i386mach3.c (SEGMENT_SIZE): Fix value.
7218
7219 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7220
7221 Minor cleanups suggested by CodeCenter.
7222 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
7223 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
7224 appropriate.
7225 * aoutx.h (struct external_exec): Removed unnecessary declaration.
7226 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
7227 (adjust_z_magic): Removed useless variable data_vma.
7228 (stringtab_init): Initialize hash_zero.
7229 (add_to_stringtab): Removed unused fourth argument.
7230 (NAME(aout,swap_std_reloc_out)): Removed useless variable
7231 r_addend.
7232 (aout_link_input_section): Added some casts.
7233 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
7234 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
7235 Minor code rewriting to make it more C like.
7236 (do_slurp_bsd_armap): Added some casts.
7237 * ecoff.c (ecoff_write_object_contents): Removed useless variable
7238 scn_base.
7239 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
7240 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
7241 * libaout.h (struct internal_exec): Removed unnecessary
7242 declaration.
7243 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
7244 * opncls.c (new_bfd): Removed a cast.
7245 * reloc.c (bfd_generic_get_relocated_section_contents): Added
7246 some casts.
7247 * srec.c (internal_srec_write_object_contents): Removed useless
7248 variable bytes_written.
7249
7250 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7251
7252 * i386mach3.c (N_TXTADDR): Don't define after all.
7253 (TEXT_START_ADDR): Don't include exec header size in value.
7254
7255 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7256
7257 * i386mach3.c (N_TXTADDR): Define.
7258
7259 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7260
7261 Extensive changes to move the bulk of the linker into BFD so that
7262 more efficient backend code can be written for specific object
7263 files. Only existing efficient backend is a.out.
7264 * seclet.c, seclet.h: Removed.
7265 * hash.c, linker.c, genlink.h: New files.
7266 * bfd-in.h: Removed bfd_error_vector. Declared hash table
7267 structures and functions.
7268 (JUMP_TABLE): Removed bfd_seclet_link, added
7269 bfd_link_hash_table_create, bfd_link_add_symbols and
7270 bfd_final_link.
7271 * All backends: Changed accordingly.
7272 * bfd-in2.h: Rebuilt.
7273 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
7274 Removed ld_symbols field.
7275 (bfd_nonrepresentable_section, bfd_undefined_symbol,
7276 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
7277 bfd_error_vector): Removed.
7278 (bfd_default_error_trap, bfd_error_trap,
7279 bfd_error_nonrepresentabltrap): Removed.
7280 (bfd_get_relocated_section_contents): Pass link_info. Pass
7281 link_order instead of seclet. Pass symbols.
7282 (bfd_relax_section): Pass link_info.
7283 (bfd_seclet_link): Removed.
7284 (bfd_link_hash_table_create, bfd_link_add_symbols,
7285 bfd_final_link): New macros.
7286 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
7287 alloca as __builtin_alloca. Declare internal linking functions.
7288 * libbfd.h: Rebuilt.
7289 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
7290 for months.
7291 * reloc.c (reloc_howto_type): Added error_message argument to
7292 special_function field. Changed all callers and all definitions.
7293 (bfd_get_reloc_size): Make argument a const pointer.
7294 (bfd_perform_relocation): Add error_message argument to hold
7295 string set if return value if bfd_reloc_dangerous. Changed all
7296 callers.
7297 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
7298 * section.c (asection): Renamed seclets_head and seclets_tail to
7299 link_order_head and link_order_tail.
7300 * targets.c (bfd_target): Replaced seclet argument with link_info
7301 and link_order and symbols arguments in
7302 bfd_get_relocated_section_contents. Added symbols argument to
7303 bfd_relax_section. Removed bfd_seclet_link. Added
7304 bfd_link_hash_table_create, bfd_link_add_symbols and
7305 bfd_final_link.
7306 * libaout.h (struct aoutdata): Added external_syms,
7307 external_sym_count, external_strings, sym_hashes fields.
7308 (obj_aout_external_syms, obj_aout_external_sym_count,
7309 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
7310 macros.
7311 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
7312 * aoutx.h: Wrote new back end linker routines.
7313 (translate_to_native_sym_flags): Return boolean value. Don't use
7314 bfd_error_vector.
7315 (NAME(aout,write_syms)): Return boolean value. Check return value
7316 of translate_to_native_sym_flags and bfd_write.
7317 * aout-target.h (final_link_callback): New function.
7318 (MY_bfd_final_link): New function.
7319 * aout-adobe.c (aout_adobe_write_object_contents): Check return
7320 value of aout_32_write_syms.
7321 * hp300hpux.c (MY(write_object_contents)): Likewise.
7322 * i386lynx.c (WRITE_HEADERS): Likewise.
7323 * libaout.h (WRITE_HEADERS): Likewise.
7324 * bout.c: Changed functions to use link_info->callbacks rather
7325 than bfd_error_vector, and link_orders rather than seclets.
7326 * coff-alpha.c: Likewise.
7327 * coff-h8300.c: Likewise.
7328 * coff-h8500.c: Likewise.
7329 * coff-sh.c: Likewise.
7330 * coff-z8k.c: Likewise.
7331 * elf32-hppa.c: Likewise.
7332 * reloc16.c: Likewise.
7333 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
7334 up _gp in the hash table rather than in outsymbols.
7335 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
7336 argument rather than printing them.
7337 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
7338 link_order arguments rather than seclet. Changed all uses and
7339 definitions.
7340 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
7341 all uses and definitions.
7342 * libcoff.h: Rebuilt.
7343 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
7344 not by ECOFF, make it scAbs.
7345 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
7346 rewritten.
7347 * elf32-mips.c (mips_elf_final_link): Renamed from
7348 mips_elf_seclet_link and rewritten.
7349 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
7350 field.
7351 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
7352 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
7353 Added link_info arguments. Changed all callers.
7354 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
7355 not NULL.
7356 * oasys.c (oasys_write_sections): Return boolean value rather than
7357 using bfd_error_vector.
7358 (oasys_write_object_contents): Check return value of
7359 oasys_write_sections.
7360 * hosts/std-host.h: Don't declare qsort or strtol.
7361 * Makefile.in: Rebuild dependencies.
7362 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
7363 (CFILES): Removed seclet.c. Added hash.c and linker.c.
7364 (HFILES): Removed seclet.h. Added genlink.h.
7365
7366 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7367
7368 * section.c (bfd_get_section_contents): Return zero filled buffer
7369 if section has no contents.
7370
7371 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7372
7373 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
7374 then skip bfd_perform_relocation even if the addend is non-zero.
7375
7376 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7377
7378 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
7379 addend to r_offset field.
7380
7381 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
7382
7383 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
7384 CALC_ADDEND): Define.
7385
7386 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
7387 the offsetof because AIX /bin/cc does not like to take the address
7388 of an array. (From Minh Tran-Le.)
7389
7390 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7391
7392 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
7393
7394 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
7395 the return pointer into %r2 if no jump-in-call-delay-slot
7396 optimization was done.
7397
7398 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
7399
7400 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7401
7402 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
7403
7404 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
7405 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
7406
7407 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
7408 (TEXT_START_ADDR): Correct.
7409 (MY_backend_data): Define.
7410
7411 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
7412 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
7413
7414 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7415
7416 * som.c (som_begin_writing): Fix thinkos in auxiliary header
7417 support.
7418 (bfd_som_attach_aux_hdr): Likewise.
7419
7420 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7421
7422 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
7423 selectors for PIC code.
7424
7425 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
7426 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
7427 relocations needed by PIC.
7428
7429 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
7430
7431 * nlmcode.h: Fixes to avoid compiler warnings...
7432
7433 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
7434
7435 * libnlm.h (nlm_backend_data): Removed macro definition.
7436 (nlm_alpha_backend_data): Adjusted accordingly.
7437
7438 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7439
7440 * som.c (som_begin_writing): Flesh out code for handling simple
7441 auxiliary headers.
7442 (bfd_som_attach_aux_hdr): New function.
7443
7444 * som.h (struct somdata): Add fields for attaching version and
7445 copyright headers. Add accessor macros.
7446
7447 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
7448 definitions for old versions of HPUX which fail to define them.
7449 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
7450 now that they're safe. Delete bogus R_STATEMENT relocations.
7451
7452 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
7453 extra R_DATA_OVERRIDE.
7454 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
7455 mode selector if needed.
7456 (som_write_fixups): Handle requests for a change in the default
7457 rounding mode. Rounding modes do not consume input bytes, but
7458 are just markers much like R_ENTRY and R_EXIT.
7459
7460 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7461
7462 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
7463
7464 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
7465 the branch instruction as originally been nullified.
7466 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
7467 case of no code reordering due to an LDO instruction in the
7468 delay slot of the branch. Make sure to relocate the correct
7469 instruction. Do not perform instruction reordering for millicode
7470 calls.
7471 (hppa_elf_build_arg_reloc_stub): Change the relocation type
7472 to R_HPPA_STUB_CALL_17 when special processing might be needed.
7473 (hppa_elf_build_long_branch_stub): Prevent code reordering on
7474 a call from a linker stub to another linker stub and for millicode
7475 calls. Do not trash the return register for calls from one linker
7476 stub to a second linker stub.
7477
7478 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
7479 relocations are not pc-relative.
7480
7481 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
7482 linker stub code.
7483 (COPY_2_31): Likewise.
7484
7485 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7486
7487 * config/solaris2.mh (HDEFINES): Remove -Dconst=
7488 * hosts/solaris.h: If not __GNUC__, define const as empty.
7489
7490 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7491
7492 * ecoff.c: Added various casts for 32/64 bit cross targeting.
7493 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
7494 section so that the linker ignores it.
7495 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
7496 (ecoff_add_bytes): Changed need argument to size_t.
7497 (bfd_ecoff_debug_link_other): Check return value of
7498 ecoff_add_string.
7499
7500 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
7501 list.
7502 * libbfd.h: Rebuilt.
7503
7504 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
7505 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
7506 (struct nlm_backend_data): New field no_uninitialized_data.
7507 (nlm_no_uninitialized_data): New accessor macro.
7508 * nlmcode.h (nlm_compute_section_file_positions): Handle
7509 no_uninitialized_data.
7510 (nlm_external_reloc_compare): Sort relocs by address for a
7511 particular symbol, to make the sort more stable.
7512 (nlm_write_object_contents): Cast the arguments to qsort. Get the
7513 value of a debugging symbol the same way we get the value of a
7514 normal symbol.
7515 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
7516 Set no_uninitialized_data to true.
7517 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
7518 (nlm32_sparc_backend): Set no_uninitialized_data field false.
7519 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
7520 before filling it in.
7521
7522 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7523
7524 * som.c (som_section_type, som_decode_symcalss): New functions.
7525 (som_get_symbol_info): Use them.
7526 (som_slurp_symbol_table): Set the section of common and undefined
7527 symbols correctly.
7528
7529 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
7530
7531 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
7532 make gcc happy.
7533
7534 * mipsbsd.c: Changes from Ralph Campbell:
7535 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
7536 complain_overflow_dont.
7537 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
7538 make gdb happy.
7539
7540 * bfd.c (bfd_errmsgs): Reword invalid-target message.
7541
7542 * config.bfd: For sparc*-*-coff, use sparc-coff.
7543 * configure.in: Handle sparccoff_vec.
7544 * targets.c (sparccoff_vec): Declare.
7545
7546 * reloc.c (bfd_get_reloc_size): New function.
7547 (struct reloc_howto_type): Update documentation of size field.
7548
7549 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7550
7551 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
7552 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
7553 * config/alpha-nlm.mt: New file.
7554 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
7555 nlm32.o, and nlm.o.
7556 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
7557 (CFILES): Added nlm32-alpha.c.
7558 Rebuilt dependencies.
7559 * targets.c (nlm32_alpha_vec): Declare.
7560
7561 * libnlm.h (struct nlm_backend_data): New fields
7562 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
7563 nlm_set_public_section, nlm_get_public_offset. Removed unused
7564 nlm_write_reloc field. Changed nlm_write_import to remove
7565 unnecessary symbol argument. Renamed nlm_write_externals to
7566 nlm_write_external, and changed cound argument from bfd_vma to
7567 bfd_size_type.
7568 (nlm_optional_prefix_size, nlm_backend_object_p_func,
7569 nlm_write_prefix_func, nlm_set_public_section_func,
7570 nlm_get_public_offset_func): New accessor macros.
7571 (nlm_write_reloc_func): Removed.
7572 (nlm_write_external_func): Adjusted for field renaming.
7573 * nlm32-i386.c (nlm_i386_write_import): Renamed from
7574 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
7575 just called old nlm_i386_write_reloc.
7576 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
7577 Declared. Changed second argument from bfd_vma to bfd_size_type.
7578 (nlm32_i386_backend): Adjusted for changes to fields and names.
7579 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
7580 ifdeffed out code.
7581 (nlm_sparc_write_import): Removed second argument.
7582 (nlm_sparc_write_external): Renamed from
7583 nlm_sparc_write_externals. Changed second argument from bfd_vma
7584 to bfd_size_type.
7585 (nlm32_sparc_backend): Adjusted for changes to fields and names.
7586 * nlmcode.h: Removed some unused code.
7587 (nlm_object_p): Don't destroy tdata pointer. Call
7588 backend_object_p function if it exists.
7589 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
7590 set_public_section_func if it exists instead of checking
7591 NLM_HIBIT.
7592 (nlm_compute_section_file_positions): Account for
7593 optional_prefix_size.
7594 (nlm_write_object_contents): Account for optional_prefix_size.
7595 Removed useless variable write_reloc_func. Changed declaration
7596 and call of write_import_func. Call write_prefix_func if it
7597 exists. Removed unused variables len and temp. Call
7598 get_public_offset_func if it exists rather than setting NLM_HIBIT.
7599 * nlmswap.h: Declare functions.
7600
7601 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
7602 for clarity.
7603 (fprintf_vma, sprintf_vma): Use %lx, not %x.
7604 * bfd-in2.h: Rebuilt.
7605 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
7606 to unsigned long.
7607
7608 * config.bfd: Don't set target64 here, as the setting is ignored.
7609 * configure.in (ecoffalpha_little_vec): Set target64.
7610
7611 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
7612 in TDEFINES is wrong.
7613
7614 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
7615 Remove unused variable output_section.
7616
7617 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7618
7619 * irix-core.c: New file for Irix 4 and Irix 5 core support.
7620 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
7621 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
7622 * targets.c: If IRIX_CORE defined, include irix_core_vec in
7623 target_vector.
7624 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
7625 (HDEPFILES): Define to be irix-core.o.
7626 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
7627 (HDEPFILES): Define to be irix-core.o.
7628 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
7629 sco-core.o, which no longer exists.
7630 (CFILES): Added all *-core.c files.
7631 Rebuilt dependencies.
7632
7633 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7634
7635 * elfcode.h (map_program_segments): Restore check of file_size !=
7636 mem_size, but only if SHT_PROGBITS.
7637
7638 * ecofflink.c: New file to hold ECOFF debug information linking
7639 routines.
7640 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
7641 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
7642 ecofflink.c.
7643 (ecoff_get_extr, ecoff_set_index): New functions.
7644 (ecoff_slurp_symbolic_info): Don't save raw_size.
7645 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
7646 (ecoff_compute_section_file_positions): Don't set EXEC_P just
7647 because there is a start address.
7648 (ecoff_write_object_contents): Handle external symbols here. Use
7649 ecofflink.c functions to write out debugging information.
7650 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
7651 mips_elf_set_index): New functions.
7652 (mips_elf_seclet_link): Discard empty sections, the .options
7653 section and .gptab sections. Handle linking .mdebug section.
7654 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
7655 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
7656 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
7657 called by gas, so they are public).
7658 * bfd-in2.h: Rebuilt.
7659 * Makefile.in (BFD_LIBS): Added ecofflink.o.
7660 (CFILES): Added ecofflink.c.
7661 (ecofflink.o): New target. Rebuilt dependencies.
7662
7663 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7664
7665 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
7666 a valid magic number if it's been defined.
7667
7668 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7669
7670 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
7671 no longer requires it.
7672 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
7673 ecoff_write_object_contents): Don't treat .scommon section
7674 specially.
7675
7676 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
7677
7678 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
7679 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
7680 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
7681 * bfd/ptrace-core.c: New file for dealing with core files with
7682 start with the ptrace_user structure found on BCS compliant systems.
7683 * bfd/targets.c (ptrace_core_vec): New vector.
7684
7685 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7686
7687 * Minimal support for reading SOM fixup streams. Allows
7688 objdump -r to do something reasonable.
7689 * som.c (som_get_reloc_upper_bound): Implement.
7690 (som_canonicalize_reloc): Implement.
7691 (som_set_reloc_info, som_slurp_reloc_table): New functions.
7692
7693 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7694
7695 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
7696 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
7697
7698 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7699
7700 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
7701 signed_value before sign extending it. Don't subtract out
7702 reloc_entry->address. This makes it compatible with what gas is
7703 generating.
7704
7705 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
7706 SHT_NOBITS sections.
7707 (map_program_segments): Don't leave the loop after the first
7708 SHT_NOBITS section.
7709 (assign_file_positions_except_relocs): Only force sh_offset and
7710 sh_addr to match modulo maxpagesize for a section which is not
7711 SHT_NOBITS. Changed the method used to force page alignment after
7712 a SHT_NOBITS section to only do it for the last such consecutive
7713 section, and to really force page alignment.
7714
7715 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7716
7717 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
7718 in the case of an unknown (or unhandled) storage class.
7719
7720 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
7721 not be defined here, since it is a host attribute, not a target
7722 one.
7723 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
7724
7725 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
7726 defined.
7727
7728 * coff-sparc.c: Define some relocations, based on ELF relocations.
7729 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
7730 struct coff_reloc_map, sparc_reloc_map,
7731 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
7732 elf.c, renamed.
7733 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
7734 (rtype2howto): Index into coff_sparc_howto_table using
7735 dst->r_type.
7736
7737 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7738
7739 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
7740 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
7741 hosts/irix5.h created; just use std-host.h).
7742 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
7743 -lmalloc.
7744 * Makefile.in: Rebuilt dependencies.
7745
7746 * ecoffswap.h: Changed type of internal pointers for swap out
7747 functions to const *.
7748
7749 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
7750 correctly for assembler, but linker support not implemented.
7751 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
7752 (mips_elf_sym_is_global): New function; at least on Irix 5, all
7753 non section symbols are considered global.
7754 (elf_backend_sym_is_global): Define.
7755 (mips_elf_final_write_processing): New function. Set the MIPS
7756 architecture level correctly.
7757 (elf_backend_final_write_processing): Define.
7758 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
7759 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
7760 section to 1. Handle .options section.
7761 (mips_elf_acom_section, mips_elf_acom_symbol,
7762 mips_elf_acom_symbol_ptr): New static variables, used to build a
7763 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
7764 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
7765 putting them all in a global .acommon section.
7766
7767 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
7768 section has no ELF section data.
7769 (elf_make_sections): Set addralign of reloc section to 4.
7770 (elf_fake_sections): Likewise.
7771 (map_program_segments): Don't consider section 0.
7772 (assign_file_positions_except_relocs): Don't consider section 0.
7773 In the main loop, skip the symtab and strtab sections, since their
7774 positions are set elsewhere.
7775 (swap_out_syms): Set addralign of symtab section to 4. Set
7776 addralign of strtab sections to 1.
7777 (assign_file_positions_for_relocs): Don't consider section 0.
7778 (write_object_contents): Don't write out section 0.
7779
7780 * libelf.h (struct elf_backend_data): Added fields
7781 elf_backend_sym_is_global and elf_backend_final_write_processing.
7782 * elf32-target.h (elf32_bed): Added corresponding initializers.
7783 * elf64-target.h (elf64_bed): Likewise.
7784 * elfcode.h (sym_is_global): Take abfd argument. Call
7785 elf_backend_sym_is_global if it is not NULL.
7786 (elf_map_symbols): Pass abfd to sym_is_global.
7787 (write_object_contents): Call elf_backend_final_write_processing
7788 if it is defined.
7789
7790 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7791
7792 * libecoff.h: Include coff/ecoff.h.
7793 (struct ecoff_backend_data): Move external debugging information
7794 fields into a single field pointing to an ecoff_debug_swap
7795 structure.
7796 (ecoff_data_type): Move debugging information fields into a single
7797 field pointing to an ecoff_debug_info structure.
7798 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
7799
7800 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
7801
7802 * nlmswap.h: New file to swap fixed header. Included by NLM
7803 backends.
7804 * libnlm.h (struct reloc_and_sec): Define.
7805 (struct nlm_backend_data): Add fields fixed_header_size,
7806 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
7807 nlm_swap_fhdr_out.
7808 (nlm_fixed_header_size, nlm_read_import_func,
7809 nlm_write_import_func, nlm_swap_fixed_header_in_func,
7810 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
7811 accessor macros.
7812 * nlmcode.h: Use new functions.
7813 * nlm32-i386.c: Provide new functions.
7814 * nlm32-sparc.c: New file; SPARC NLM backend.
7815
7816 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
7817
7818 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
7819 garbage bits appearing in the upper end of symbolnums.
7820
7821 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
7822
7823 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
7824
7825 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
7826 * m68klynx.c: Define core file macros.
7827 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
7828 non-architecture specific stuff into lynx.h.
7829
7830 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7831
7832 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
7833 change PAGE_SIZE to 4096.
7834
7835 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7836
7837 * Makefile.in (diststuff): New target.
7838
7839 * VERSION: Updated.
7840
7841 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7842
7843 * som.c (som_object_setup): Do not create dummy ".text", ".data",
7844 and ".bss" sections.
7845 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
7846 is zero. Recognize BSS type sections and turn off SEC_LOAD and
7847 SEC_DATA (so binutils/size works). Set the correct value for
7848 a section's _raw_size.
7849 (som_slurp_symbol_table): Program entry points, and millicode are
7850 also functions. Mark them as such. Also mark L$* symbols as
7851 debugging symbols.
7852
7853 * bfd-in2.h: Rebuilt.
7854
7855 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7856
7857 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
7858 a pointer to constant data. Delete bogus #define which made the
7859 function useless.
7860
7861 * som.c (som_prep_for_fixups): New function.
7862 (som_write_fixups): New function.
7863 (som_write_space_strings): New function.
7864 (som_write_symbol_strings): New function.
7865 (som_begin_writing): New function.
7866
7867 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7868
7869 * som.c (som_write_object_contents): Do not abort. Flesh out.
7870 (som_set_section_contents): Do not abort. Flesh out.
7871
7872 * som.c (som_write_headers): New function.
7873 (som_prep_headers): New function.
7874 (som_build_and_write_symbol_table): New function.
7875
7876 * som.c (som_sizeof_headers): Add missing prototype.
7877 (som_set_arch_mach): Do not abort.
7878
7879 * som.c (som_count_spaces): New function.
7880 (som_count_subspaces): New function.
7881 (compare_syms): New function.
7882 (som_compute_checksum): New function.
7883
7884 * som.c (hppa_som_gen_reloc_type): New function.
7885 (som_bfd_reloc_type_lookup): New function.
7886
7887 * som.c (try_prev_fixup): New function.
7888 (som_reloc_skip): New function.
7889 (som_reloc_addend): New function.
7890 (som_reloc_call): New function.
7891
7892 * som.c (som_initialize_reloc_queue): New function.
7893 (som_reloc_queue_insert): Likewise.
7894 (som_reloc_queue_fix): Likewise.
7895 (som_reloc_queue_find): Likewise.
7896
7897 * som.c (som_hppa_howto_table): SOM howto relocation table.
7898 (hppa_som_reloc): New function.
7899
7900 * som.c (struct reloc_queue): New structure to keep track of
7901 the last four multibyte relocations emitted.
7902 (enum pa_symbol_type): Type to fully describe the symbol types
7903 associated with .import/.export assembler directives.
7904
7905 * som.c: Include libhppa.h
7906
7907 * som.c (bfd_som_set_section_attributes): New function.
7908 (bfd_som_set_subsection_attributes): Likewise.
7909 (bfd_som_set_symboL_type): Likewise.
7910 (bfd_som_attach_unwind_info): Likewise.
7911 * som.h: Declare new exported functions.
7912
7913 * som.h (struct som_symbol): Add new fields to hold additional
7914 information needed to build/write symbol tables and fixup streams.
7915 (struct som_section_data_struct): Add new fields to hold additional
7916 information needed to build/write space and subspace headers.
7917 (som_symbol_data): New accessor macro for SOM symbol information.
7918 (R_HPPA_*): Basic relocation types to be used by the assembler.
7919
7920 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7921
7922 * trad-core.c (trad_unix_core_file_p): If new hook
7923 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
7924 corefile being too big.
7925 * hosts/i386sco.h: Define it.
7926
7927 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7928
7929 * bfd.c (struct _bfd): Add hppabsd_core_data.
7930 * targets.c (target_vector): Add hppabsd_core_vec.
7931 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
7932 section is encountered during core section scanning.
7933 * hppabsd-core.c: New file.
7934 * config/hppabsd.mh: Enable HPPA BSD core files.
7935
7936 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
7937 which is either commented out or ifdef'd out. Add, update and
7938 clean comments. Fix various indention and spacing problems. Handle
7939 problems related to using "ble" to jump to a stub rather than "bl"
7940 (%r31 is trashed by "ble", but not by "bl").
7941 (NEW_INSTRUCTION): Put inside curly braces.
7942 (CURRENT_STUB_OFFSET): Fix indention problems.
7943 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
7944 Add, update and clean comments. Handle "ble" %r31 lossage problems.
7945 (hppa_elf_build_long_branch_stub): Likewise.
7946 (hppa_look_for_stubs_in_section): Likewise.
7947 (hppa_elf_stub_check): Remove obsolete function.
7948
7949 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
7950 problems. Delete unused instructions.
7951
7952 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
7953
7954 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
7955
7956 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7957
7958 * elfcode.h (elf_object_p): Rather than looking through an array
7959 of architectures, get the ELF EM_xxx code from the backend
7960 information. Let the generic ELF target match any EM_xxx code not
7961 matched by another ELF target. Call elf_backend_object_p to let
7962 the backend do more checks and set global information.
7963 * libelf.h (struct elf_backend_data): Added elf_machine_code and
7964 elf_backend_object_p fields.
7965 (struct bfd_elf_arch_map): Removed.
7966 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
7967 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
7968 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
7969 field with elf_backend_object_p (if it is defined).
7970 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
7971 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
7972 elf64-gen.c (ELF_MACHINE_CODE): Defined.
7973 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
7974 routines.
7975 (mips_elf_object_p): Set the right machine number.
7976 (mips_elf_ecoff_debug_swap): Defined.
7977 (elf_backend_object_p): Defined to be mips_elf_object_p.
7978 (elf_backend_ecoff_debug_swap): Defined to be
7979 mips_elf_ecoff_debug_swap.
7980 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
7981
7982 * libbfd-in.h (target_vector, default_vector): Declare.
7983 * libbfd.h: Rebuilt.
7984 * format.c (target_vector, default_vector): Don't declare.
7985
7986 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
7987 for R_MIPS_26. Correct overflow detection requires matching the
7988 upper four bits of the destination against the PC. From Ted Lemon
7989 <mellon@pepper.ncd.com>.
7990
7991 * bout.c (b_out_reloc_type_lookup): Return type should point to
7992 const data.
7993 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
7994 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
7995 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
7996 * coff-i386.c (coff_i386_reloc): Made howto const.
7997 * oasys.c (oasys_write_data): Made how const.
7998
7999 * libelf.h: Added some comments.
8000 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
8001 field. Removed unused write_relocs field.
8002 * elf32-target.h: Adjusted elf_backend_data initialization
8003 accordingly.
8004 * elf64-target.h: Corrected elf_backend_data initialization to
8005 fill in all fields and to set elf_64_p to 1.
8006
8007 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8008
8009 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
8010 to filepos in SHT_STRTAB case.
8011 (assign_file_position_for_section): Set BFD section filepos as
8012 well as ELF section sh_offset.
8013
8014 * reloc.c: Use const instead of CONST.
8015 (bfd_perform_relocation): Make variable howto a const pointer.
8016 * bfd-in2.h, libbfd.h: Rebuilt.
8017
8018 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8019
8020 * Makefile.in (realclean): Don't remove generated headers. Reverts
8021 change of 2 Jul 1993.
8022
8023 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
8024
8025 * configure.bfd: make unixware equivalent to sysv4.
8026
8027 * config/i386-nlm.mt: bring in elf config; make it the default.
8028
8029 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8030
8031 * libbfd.c (bfd_put_8): Add parens around reference to "val"
8032 argument.
8033
8034 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8035
8036 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
8037 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
8038
8039 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8040
8041 * coffcode.h (coff_write_object_contents): Zero out internal_a.
8042
8043 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8044
8045 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
8046 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
8047 section.c, syms.c, targets.c:
8048 Doc cleanup (spelling, punctuation, grammar, formatting).
8049 * bfd-in2.h, libbfd.h: Rebuild.
8050
8051 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
8052
8053 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
8054 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
8055
8056 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8057
8058 * From Pete Hoogenboom (hoogen@cs.utah.edu)
8059 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
8060 in last change. Always rebuild symbol extension section the first
8061 time though if output sections exist (fixes ld -r problems).
8062
8063 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
8064
8065 * Makefile.in: Add .PHONY for check and installcheck rules.
8066
8067 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8068
8069 * libbfd-in.h (artdata): Use long, not time_t for portability, at
8070 least to HPUX. File below is a derived file.
8071
8072 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8073
8074 * libbfd.h (artdata): Use long, not time_t for portability, at
8075 least to HPUX.
8076
8077 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8078
8079 * config.bfd: Use bigmips for mips*-*-bsd*.
8080
8081 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8082
8083 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
8084 Handle symbol number of zero.
8085
8086 * reloc.c (enum bfd_reloc_code_real): Added
8087 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
8088 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
8089 * bfd-in2.h: Rebuilt.
8090 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
8091 BFD_RELOC_MIPS_LITERAL.
8092 * elf32-mips.c (mips_reloc_map): Handle new relocs.
8093 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
8094 checks slightly.
8095
8096 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
8097 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
8098 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
8099 MY_bfd_seclet_link): Define.
8100 (MY_bfd_reloc_type_lookup): Rename from
8101 MY_reloc_howto_type_lookup.
8102 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
8103 (MY(vec)): Use JUMP_TABLE rather than listing functions.
8104 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
8105 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
8106 terms of MY, because that causes a recusive invocation of CAT when
8107 expanded within JUMP_TABLE, and ANSI compilers don't expand
8108 recursive macros.
8109 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
8110 MY_reloc_howto_type_lookup, and don't define in terms of MY.
8111 (MY_canonicalize_reloc): Don't define in terms of MY.
8112 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
8113 than listing functions.
8114
8115 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8116
8117 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
8118
8119 See file ChangeLog.1
8120
8121 \f
8122 Local Variables:
8123 mode: indented-text
8124 left-margin: 8
8125 fill-column: 74
8126 version-control: never
8127 End:
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