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