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