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