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