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