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