* aoutx.h (NAME(aout,link_add_symbols)): Don't bother to check
[deliverable/binutils-gdb.git] / bfd / ChangeLog
... / ...
CommitLineData
1Tue Jul 11 15:19:53 1995 Ian Lance Taylor <ian@cygnus.com>
2
3 * aoutx.h (NAME(aout,link_add_symbols)): Don't bother to check
4 that archives hold a.out objects.
5 * cf-i386lynx.c (coff_bfd_link_add_symbols): Don't define.
6 (lynx_link_add_symbols): Remove.
7 * cf-m68klynx.c (coff_bfd_link_add_symbols): Don't define.
8 (lynx_link_add_symbols): Remove.
9 * elflink.h (elf_bfd_link_add_symbols): Don't bother to check that
10 archives hold ELF objects.
11
12 * archive.c (bfd_generic_archive_p): If the archive has a map, and
13 the target was defaulted, but the first object in the archive can
14 not be matched with that target, then return a bad format error.
15
16 * elf64-sparc.c (elf_sparc_howto_table): Set howto for WDISP16 to
17 elf64_wdisp16_reloc.
18 (elf64_wdisp16_reloc): New static function.
19 (elf64_sparc_relocate_section): New static function.
20 (elf_backend_relocate_section): Define.
21
22 * libelf.h (struct elf_size_info): Change type of last argument to
23 swap_symbol_out from char * to PTR.
24 (bfd_elf32_swap_symbol_out): Update declaration.
25 (bfd_elf64_swap_symbol_out): Likewise.
26 * elfcode.h (elf_swap_symbol_out): Change type of cdst from char *
27 to PTR.
28 * elf.c (swap_out_syms): Cast to PTR, not char *, when calling
29 swap_symbol_out routine.
30 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): Likewise.
31 (elf_link_output_sym): Likewise.
32 (elf_link_output_extsym): Likewise.
33 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Likewise.
34
35Tue Jul 11 12:29:49 1995 Rick Sladkey <jrs@world.std.com>
36
37 * elf.c (_bfd_elf_find_nearest_line): Handle the simple case where
38 there is no debugging information.
39
40Mon Jul 10 11:45:55 1995 Ken Raeburn <raeburn@cygnus.com>
41
42 * makefile.dos (OBJS): Add binary.o and tekhex.o. From DJ
43 Delorie.
44
45Mon Jul 10 11:09:58 1995 Ian Lance Taylor <ian@cygnus.com>
46
47 * linker.c (set_symbol_from_hash): bfd_link_hash_new case: Don't
48 abort; it can happen for constructor symbols when not building
49 constructors.
50
51 * coff-i960.c (coff_i960_relocate): Correct typo: use ! on strcmp,
52 not on string.
53 * cofflink.c (_bfd_coff_generic_relocate_section): Remove unused
54 local i.
55 * coff-arm.c (coff_arm_rtype_to_howto): Don't declare.
56 (PCRELOFFSET): Define if not already defined.
57 * Makefile.in: Rebuild dependencies.
58 (BFD32_BACKENDS): Add coff-arm.o
59 (CFILES): Add coff-arm.c, pe-arm.c, pei-arm.c.
60
61 * aoutx.h (NAME(aout,link_hash_table_create)): Allocate hash table
62 using bfd_alloc, not malloc.
63 * cofflink.c (_bfd_coff_link_hash_table_create): Likewise.
64 * ecoff.c (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
65 * i386linux.c (linux_link_hash_table_create): Likewise.
66 * linker.c (_bfd_generic_link_hash_table_create): Likewise.
67 * sunos.c (sunos_link_hash_table_create): Likewise.
68
69 Based on patches from Eric Youngdale <eric@aib.com>:
70 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): If -Bsymbolic,
71 output a DT_SYMBOLIC dynamic entry.
72 (elf_adjust_dynamic_symbol): If -Bsymbolic, don't require a PLT
73 entry for a locally defined symbol.
74 * elf32-i386.c (elf_i386_relocate_section): If -Bsymbolic, do warn
75 about undefined symbols, and fill in the GOT entry for a symbol
76 defined in a regular object file.
77 (elf_i386_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
78 reloc rather than a GLOB_DAT reloc for a symbol defined in a
79 regular object file.
80 * elf32-m68k.c (elf_m68k_relocate_section): If -Bsymbolic, do warn
81 about undefined symbols, and fill in the GOT entry for a symbol
82 defined in a regular object file.
83 (elf_m68k_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
84 reloc rather than a GLOB_DAT reloc for a symbol defined in a
85 regular object file.
86 * elf32-sparc.c (elf32_sparc_relocate_section): If -Bsymbolic, do
87 warn about undefined symbols, and fill in the GOT entry for a
88 symbol defined in a regular object file.
89 (elf32_sparc_finish_dynamic_symbol): If -Bsymbolic, output a
90 RELATIVE reloc rather than a GLOB_DAT reloc for a symbol defined
91 in a regular object file.
92
93 * config/m68k-coff.mt (SELECT_VECS): Rename from SELECT_VECTORS.
94 Correct elements to be actual BFD vector names.
95
96 * Makefile.in (Makefile): Don't depend upon @frags@.
97 (config.status): Depend upon @frags@.
98
99Fri Jul 7 17:36:44 1995 Ian Lance Taylor <ian@cygnus.com>
100
101 * coffgen.c (coff_renumber_symbols): Sort defined symbols that are
102 neither BSF_FUNCTION not BSF_NOT_AT_END just before undefined
103 symbols.
104 * coffcode.h (coff_slurp_symbol_table): Set BSF_FUNCTION as well
105 as BSF_NOT_AT_END.
106
107Fri Jul 7 17:16:15 1995 Ken Raeburn <raeburn@cygnus.com>
108
109 * Makefile.in (do_mostlyclean): Remove config.log.
110 (do_distclean): Remove config.cache.
111
112Thu Jul 6 14:37:43 1995 Ian Lance Taylor <ian@cygnus.com>
113
114 * elf32-i386.c (elf_i386_relocate_section): Revert May 24 patch.
115 Don't copy PC32 reloc against section into shared object.
116
117 * Makefile.in: Rebuild dependencies.
118 (CFILES): Added elflink.c.
119 (Makefile): Depend upon config.status, not configure.in.
120 (config.status): New target; depend upon configure configure.host
121 and config.bfd.
122
123Wed Jul 5 20:17:14 1995 Ken Raeburn <raeburn@cygnus.com>
124
125 * elfcore.h, elflink.h, elfcode.h, elf.c, elflink.c: Moved some
126 primarily size-independent code from elfcode.h to elf.c and new
127 file elflink.c; moved out other core- or linker-related routines
128 into other new .h files for clarity. Renamed many routines to
129 start with bfd_elf or _bfd_elf. Added a structure of
130 size-dependent but target-independent info to elfcode.h.
131 * Makefile.in: Build elflink.o. Update dependencies.
132 * libelf.h: Updated some declarations. Added a definition for the
133 new structure in elfcode.h. Added more fields to elf backend data
134 structure.
135 * elfxx-target.h: Refer to the appropriate size-dependent info.
136 * elf32-*.c: Changed some function names. Moved common
137 create_dynamic_sections code from m68k, sparc, and i386 support
138 into elflink.c. Define some new macros to fill in new fields of
139 back end data. Also clean up some "gcc -Wall" warnings regarding
140 unused or uninitialized variables.
141
142 * Makefile.in (BFD_LIBS): No, don't put elflink.o here.
143 * configure.in: Include it here whenever elf.o is specified.
144
145Wed Jul 5 10:31:47 1995 Ian Lance Taylor <ian@cygnus.com>
146
147 * elf32-mips.c (mips_elf_object_p): Unconditionally set
148 elf_bad_symtab, since sometimes the symbol table is messed up and
149 the last symbol is global.
150
151 * ecoff.c (_bfd_ecoff_bfd_is_local_label): New function.
152 * libecoff.h (_bfd_ecoff_bfd_is_local_label): Declare.
153 * elf32-mips.c (mips_elf_is_local_label): New static function.
154 (bfd_elf32_bfd_is_local_label): Define.
155
156 * configure.in: Use $ac_config_sub, not $configsub.
157 * configure: Likewise.
158
159 Permit --enable-targets=ieee:
160 * config.bfd (*-*-ieee*): New target.
161 * config/ieee.mt: New file.
162
163Wed Jul 5 04:16:35 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com>
164
165 * config/i386aix.mh (HDEFINES): Remove -DFASCIST_FDOPEN.
166
167 Autoconfiscation:
168 * configure.in, Makefile.in, doc/Makefile.in: Switch from Cygnus
169 configure to autoconf ways of processing --enable arguments,
170 setting up symlinks, incorporating makefile fragments, printing
171 messages at configuration time, setting variables in Makefile.
172 Deleted some unused variables. Check for ranlib via autoconf.
173 For now, configure script removes doc/config.status.
174 * configure: New file.
175 * dep-in.sed: Use @SRCDIR@ instead of @srcdir@, so Makefile.in
176 line doesn't get broken by configure.
177 * doc/configure.in: Removed.
178
179Tue Jul 4 12:22:21 1995 Ian Lance Taylor <ian@cygnus.com>
180
181 * archive.c (_bfd_construct_extended_name_table): If
182 BFD_TRADITIONAL_FORMAT is set, limit the length of all file names
183 to ar_max_namelen.
184 (bfd_dont_truncate_arname): If BFD_TRADITIONAL_FORMAT is set, call
185 bfd_bsd_truncate_arname.
186 (_bfd_write_archive_contents): Revert June 1 change.
187
188 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Add provide
189 argument.
190 * bfd-in.h (bfd_elf32_record_link_assignment): Update prototype.
191 (bfd_elf64_record_link_assignment): Likewise.
192 * bfd-in2.h: Rebuild.
193
194 * libelf.h (struct elf_link_hash_table): Add needed field. Remove
195 saw_needed field.
196 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
197 is an empty string, don't make a DT_NEEDED entry in the output
198 file. Record all DT_NEEDED entries found in input dynamic
199 objects.
200 (elf_link_output_extsym): Don't check saw_needed when issuing
201 warnings.
202 * elf.c (_bfd_elf_link_hash_table_init): Initialize needed, not
203 saw_needed.
204 (bfd_elf_get_needed_list): New function.
205 * bfd-in.h (struct bfd_elf_link_needed_list): Define.
206 (bfd_elf_get_needed_list): Define.
207 * bfd-in2.h: Rebuild.
208
209 * ecoff.c (_bfd_ecoff_find_nearest_line): Also initialize
210 find_buffer and fdrtab_len fields of newly allocated
211 find_line_info structure.
212
213Mon Jul 3 17:03:52 1995 Jeff Law (law@snake.cs.utah.edu)
214
215 * som.c (hppa_som_gen_reloc_type): New argument "sym_diff",
216 nonzero when we're generating relocations for an expression
217 using the difference of two symbols. All callers changed.
218 Handle difference of symbols for both R_HPPA and R_COMPLEX
219 cases.
220 (som_write_fixups): Handle R_COMP1, R_COMP2 and R_CODE_EXPR
221 fixups.
222
223Mon Jul 3 13:55:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
224
225 * config.bfd (win32): New configuration.
226 * configure.host (pe): Changed to i386win32.
227 * config/i386pe.mh: Deleted.
228 * config/i386win32.mh: New file.
229
230Mon Jul 3 11:30:45 1995 Ian Lance Taylor <ian@cygnus.com>
231
232 * ecoff.c (_bfd_ecoff_find_nearest_line): If we allocate
233 find_line_info, clear the fdrtab field.
234
235 * targets.c (enum bfd_flavour): Add bfd_target_msdos_flavour here,
236 rather than in bfd-in2.h.
237
238 * bfd.c (enum bfd_error): Define bfd_error_no_armap.
239 (bfd_errmsgs): Add string for bfd_error_no_armap.
240 * bfd-in2.h: Rebuild.
241 * ecoff.c (ecoff_link_add_archive_symbols): If an archive has no
242 armap, set bfd_error_no_armap rather than bfd_error_no_symbols.
243 * elfcode.h (elf_link_add_archive_symbols): Likewise.
244 * linker.c (_bfd_generic_link_add_archive_symbols): Likewise.
245
246 * elfcode.h (elf_link_add_object_symbols): Permit common and
247 indirect symbols in weakdefs BFD_ASSERT.
248 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Simplify
249 BFD_ASSERT to permit some legal, but odd, cases.
250 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
251 * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
252
253 * Makefile.in: Rebuild dependencies.
254 (BFD32_BACKENDS): Add versados.o.
255 (CFILES): Add pe-i386.c, pei-i386.c, and versados.c.
256start-sanitize-arc
257 (elf32-arc.o): New target. This target should be removed when
258 elf32-arc.c can be added to CFILES, after which the automatic
259 dependency building will handle it.
260end-sanitize-arc
261
262Sun Jul 2 17:49:32 1995 Ian Lance Taylor <ian@cygnus.com>
263
264 * cofflink.c (_bfd_coff_generic_relocate_section): Cast base_file
265 to FILE * before using it.
266 * stab-syms.c: Revert yesterday's patch.
267
268Sat Jul 1 12:10:42 1995 Fred Fish <fnf@cygnus.com>
269
270 * stab-syms.c (stdio.h): Include prior to libaout.h, which
271 includes bfdlink.h, which now uses FILE.
272
273Sat Jul 1 00:11:08 1995 Ken Raeburn <raeburn@cygnus.com>
274
275 * elfxx-target.h: New file.
276
277 * libelf.h (struct elf_backend_data): Remove elf_64_p field.
278 * elfxx-target.h (elfNN_bed): Don't set it.
279
280 * elf32-target.h, elf64-target.h: Deleted.
281 * Makefile.in (elf32-target.h, elf64-target.h): Build them from
282 elfxx-target.h.
283
284Fri Jun 30 16:07:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
285
286 * cofflink.c (_bfd_coff_generic_relocate_section): Compare
287 the full text of .reloc or .edata section names.
288
289Fri Jun 30 15:47:37 1995 Fred Fish <fnf@cygnus.com>
290
291 * cofflink.c (_bfd_coff_generic_relocate_section):
292 Remove extra '+'.
293
294Thu Jun 29 17:24:52 1995 Steve Chamberlain <sac@slash.cygnus.com>
295
296 * coff-h8300.c (COFF_LONG_FILENAMES): Define.
297
298Wed Jun 28 18:04:42 1995 Steve Chamberlain <sac@slash.cygnus.com>
299
300 * Makefile.in: versados.o is now conditionally built.
301 * coffcode.h (add_data_entry): New function.
302 (coff_write_object_contents): Clean up. Calculate
303 data entries.
304 * cofflink.c (_bfd_coff_generic_relocate_section):
305 .reloc and .edata sections are IMAGE_BASED too.
306 If there's a base_file then write out base information.
307 * configure.host (i386-*-pe): New.
308 * syms.c (coff_section_type): Only scan prefixes.
309 * targets.c (bfd_target_vector): Versados is now conditionally
310 built.
311 * config/m68k-coff.mt: Build versados.o
312 * hosts/i386pe.h: New file.
313
314Mon Jun 26 13:53:49 1995 Jeff Law (law@snake.cs.utah.edu)
315
316 * elf32-hpa.c (elf32_hppa_relocate_section): Close comment before
317 R_PARISC_DPREL21L handling.
318
319Thu Jun 22 19:28:36 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
320
321 Sun May 7 11:53:41 MDT 1995 Bryan Ford <baford@cs.utah.edu>
322
323 * config/i386-moss.mt: created.
324
325Thu Jun 22 08:56:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
326
327 * reloc.c (bfd_perform_relocation): Add case for -ve words.
328
329Wed Jun 21 13:13:49 1995 Jeff Law (law@snake.cs.utah.edu)
330
331 * elf32-hppa.c (elf32_hppa_relocate_section): Don't try to apply a
332 relocation against an undefined symbols.
333
334Wed Jun 21 10:16:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
335
336 * versados.c: Second pass/rewrite.
337
338Mon Jun 19 08:40:45 1995 Steve Chamberlain <sac@slash.cygnus.com>
339
340 * syms.c (coff_section_type): Compare only the front part
341 of a section name. (bfd/7238)
342
343Sat Jun 17 09:40:44 1995 Jeff Law (law@snake.cs.utah.edu)
344
345 * elf32-hppa.c (elf32_hppa_size_stubs): Set the size of the stub
346 section if we get an error.
347
348 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Don't mess
349 with the operands of an R_PARISC_DPREL21L relocation if the insn
350 is not "addil <symbol>,%r27".
351
352Fri Jun 16 15:04:47 1995 Stan Shebs <shebs@andros.cygnus.com>
353
354 * bfd-in.h (NT_subsystem, NT_stack_heap): Declare but don't
355 define.
356 * bfd-in2.h: Rebuilt.
357 * bfd.c (NT_subsystem, NT_stack_heap): Define.
358
359Fri Jun 16 00:07:25 1995 Jeff Law (law@snake.cs.utah.edu)
360
361 * elf32-hppa.c (elf32_hppa_bfd_link_link_relocate): Use the right
362 type field (there are two!) when checking to see if $global$ is
363 defined.
364
365Thu Jun 15 14:03:47 1995 Stan Shebs <shebs@andros.cygnus.com>
366
367 * bfd-in.h, bfd-in2.h (bfd_boolean): Rename bfd_true, bfd_false
368 to bfd_tttrue, bfd_fffalse so as not to conflict with functions.
369 * coffswap.h (coff_swap_scnhdr_out): Remove version that was
370 hacked for MPW C.
371 * mpw-config.in: Set shell vars instead of pasting to makefile
372 for each configuration, edit coffswap.h to make MPW C not choke.
373 (i386-unknown-coff, sh-hitachi-hms): Recognize.
374 * mpw-make.in (BFD_LIBS): Add versados.c.o.
375
376 * versados.c (versados_scan): Properly cast results from bfd_alloc.
377
378Wed Jun 14 15:27:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
379
380 * cofflink.c (process_embedded_commands): New function
381 reads and handles .drectve sections for PE.
382 (coff_link_input_bfd): Call new function if PE.
383
384Mon Jun 12 12:09:39 1995 Jeff Law (law@snake.cs.utah.edu)
385
386 * bfd-in.h (bfd_set_section_vma): Case true to a boolean.
387 (bfd_set_cacheable): Likewise.
388 * bfd-in2.h: Rebuilt.
389
390Fri Jun 9 12:20:28 1995 Steve Chamberlain <sac@rtl.cygnus.com>
391
392 * elfcode.h (elf_sort_hdrs): Rewrite to be symmetrical.
393
394Fri Jun 9 12:49:00 1995 Jeff Law (law@snake.cs.utah.edu)
395
396 * targets.c: Add copy_private_symbol_data and link_split_section
397 to the target vector.
398 * libbfd-in.h (_bfd_generic_bfd_copy_private_symbol_data): Define.
399 (_bfd_nolink_bfd_link_split_section): Likewise.
400 (bfd_generic_link_split_section): Declare.
401 * syms.c (bfd_copy_private_symbol_data): Define.
402 * linker.c (bf_link_split_section): Likewise.
403 * som.c (som_bfd_copy_private_symbol_data): New function
404 (som_bfd_link_split_section): Likewise.
405 * All other targets updated with default versions of new routines.
406
407 * Take out my braindamaged bfd_true/bfd_false changes from earlier
408 today. Replace with just:
409 * bfd-in.h: (TRUE_FALSE_ALREADY_DEFINED): Define this if
410 compiling with g++-2.6 or later.
411 * bfd-in2.h: Rebuilt.
412
413Fri Jun 9 07:54:29 1995 Steve Chamberlain <sac@slash.cygnus.com>
414
415 * versados.c (struct esd, get_4): Lint; use unsigned chars.
416
417 * coff-i960.c (coff_i960_relocate): Compare output section names
418 when converting for vxworks.
419
420Wed Jun 7 19:01:30 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
421
422 * elfcode.h (elf_fake_sections): Permit .scommon or COMMON
423 sections as random SHT_NOBITS sections, in case a linker script is
424 strange.
425
426Tue Jun 6 17:29:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
427
428 * bfd-in.h (NT_subsystem, NT_stack_heap): Moved from pe.h
429 * coff-i386.c (coff_i386_rtype_to_howto): Get PE relocs right.
430 * coffcode.h (coff_mkobject): Set pe tdata bit when using PE.
431 * cofflink.c (COFF_WITH_PE code): Test on obj_pe bit rather
432 than conditional compile.
433 * configure.in: Fix PE dependencies.
434 * libcoff-in.h (obj_pe): New.
435 (coff_tdata): Added pe entry.
436 * libcoff.h: Regenerated.
437
438Mon Jun 5 09:07:13 1995 Steve Chamberlain <sac@slash.cygnus.com>
439
440 * coff-a29k.c (coff_a29k_adjust_symndx): Completely parenthesize
441 macro.
442
443Mon Jun 5 02:15:20 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
444
445 Linker support for m68k-elf from Andreas Schwab
446 <schwab@issan.informatik.uni-dortmund.de>:
447 * elfcode.h (elf_link_add_object_symbols): Check for NULL when
448 looping through the symbol hashes.
449 (elf_bfd_final_link): When looking for _init and _fini don't use
450 the symbol if it is imported from another object.
451 * elf32-m68k.c: Relocation type changed from REL to RELA. Regular
452 and dynamic linking support functions added, similar to other elf
453 targets.
454
455 * config.bfd (i[345]86-*-gnu*): Use ELF configuration.
456
457Fri Jun 2 18:54:59 1995 Steve Chamberlain <sac@slash.cygnus.com>
458
459 * versados.c: New file.
460 * bfd-in2.h (struct _bfd): New field.
461 * bfd.c (struct _bfd): New field.
462 * configure.in (versados_vec): New field.
463 * targets.c (bfd_flavor): Added versados.
464
465Thu Jun 1 13:51:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
466
467 * coffcode.h (sec_to_styp_flags, styp_to_sec_flags,
468 coff_new_section_hook): Any section that starts ".stab"
469 is now marked as debugging.
470
471Thu Jun 1 16:15:16 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
472
473 * archive.c (_bfd_write_archive_contents): Disable extended name
474 table until it can be made optional, so that native AR has half a
475 chance on SunOS and HP/UX.
476
477 * linker.c (_bfd_generic_link_output_symbols, case
478 bfd_link_hash_indirect): Add cast to correct pointer types.
479
480Sat May 27 21:37:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
481
482 * config.bfd (m68k-bull-sysv*): Added strip_underscore=yes.
483 (m68k-est-coff): Removed. target does not effect object format.
484
485Wed May 24 10:52:01 1995 Steve Chamberlain <sac@slash.cygnus.com>
486
487 * linker.c (_bfd_generic_link_output_symbols): Cope with
488 indirect symbols.
489
490 * elf32-i386.c (elf_i386_relocate_section): Give error
491 message when linking to a shared reloc which isn't there.
492
493Wed May 24 10:40:00 1995 Steve Chamberlain <sac@slash.cygnus.com>
494
495 Support for ARM-PE.
496
497 * Makefile.in, coffcode.h, config.bfd, configure.in, pe-arm.c,
498 pei-arm.c, coff-arm.c, reloc.c, targets.c, config/arm-pe.mt:
499 Support for ARM COFF/PE.
500
501Tue May 23 19:24:58 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
502
503 * bfd.c (bfd_get_relocated_section_contents): Now a function,
504 tries calling routine from input bfd target vector for
505 bfd_indirect_link_order. Put a declaration into the header file.
506 * bfd-in2.h: Regenerated.
507 * elf32-mips.c (gprel16_with_gp): New function, split out from
508 mips_elf_gprel16_reloc.
509 (mips_elf_gprel16_reloc): Call it. If output bfd target vector
510 isn't elf flavoured, abort, since it's assumed to be elf in some
511 of this code, including the code that looks up the gp value.
512 (elf32_mips_get_relocated_section_contents): New function,
513 modified from bfd_generic_get_relocated_section_contents to deal
514 with passing gp to gprel16_with_gp.
515 (bfd_elf32_bfd_get_relocated_section_contents): New macro.
516 * elf32-target.h (bfd_elf32_bfd_get_relocated_section_contents):
517 Don't define if already defined.
518
519Tue May 23 15:58:15 1995 Jeff Law (law@snake.cs.utah.edu)
520
521 * Makefile.in: Install bfdlink.h too.
522
523Sun May 21 22:25:09 1995 Jeff Law (law@snake.cs.utah.edu)
524
525 * elf32-hppa.c (elf32_hppa_relocate_section): Handle undefined and
526 notsupported return codes from final_link_relocate (used when
527 $global$ is undefined or nonexistant).
528 (elf32_hppa_bfd_link_link_relocate): If $global$ exists, but is
529 not defined,then return bfd_reloc_undefined.
530
531Fri May 19 10:00:14 1995 Steve Chamberlain <sac@rtl.cygnus.com>
532
533 * coffswap.h: (IMAGE_BASE): Define to 0 if not.
534
535Thu May 18 04:24:01 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
536
537 Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
538
539 * aoutx.h (aout_link_input_section_standard): If defined, call
540 MY_relocatable_reloc before doing a partial relocation.
541
542 * aout-arm.c: (WRITE_HEADERS): Delete.
543 (NAME): Define version to override default in aoutx.h
544 (MY(howto_table)): Reformat. Alter some entries slightly.
545 (RELOC_ARM_BITS_NEG_{BIG,LITTLE}): Define.
546 (MY(reloc_howto), MY(put_reloc), MY(relocatable_reloc)): New functions.
547 (MY_reloc_howto, MY_put_reloc, MY_relocatable_reloc): Define.
548 (MY(fix_pcrel_26)): Renamed from aoutarm_fix_pcrel_26, return
549 bfd_reloc_ok not bfd_reloc_continue.
550 (MY(fix_pcrel_26_done)): Likewise.
551 (MY(bfd_reloc_type_lookup)): Renamed from aoutarm_reloc_type_lookup.
552 (MY_bfd_link_hash_table_create, MY_bfd_link_add_symbols,
553 MY_bfd_final_link): Delete.
554 (MY_swap_std_reloc_in, MY_swap_std_reloc_out, MY_get_section_contents):
555 Define.
556 (aoutx.h): Include it.
557 (MY(swap_std_reloc_{in,out})): New functions.
558 Use RELOC_ARM_BITS_NEG_{BIG,LITTLE} to extract negative reloc bit.
559 (aoutarm_squirt_out_relocs): Delete.
560
561 From: David Taylor (dtaylor@armltd.co.uk)
562 * config/arm[lb]-aout.mt: New files.
563 * aout-arm.c: New file.
564 * config.bfd: Handle arm{,e[lb]}-*-aout
565 * configure.in: Add vetor for aout_arm_{big,little}_vec.
566 * reloc.c: New relocation types for the ARM.
567 * targets.c (aout_arm_{big,little}_vec): declare.
568
569Tue May 16 10:29:51 1995 Jim Kingdon <kingdon@deneb.cygnus.com>
570
571 * libbfd.c (bfd_stat): If bfd_cache_lookup returns an error,
572 return an error to the caller. Call bfd_set_error on errors.
573
574Tue May 16 14:44:45 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
575
576 * libcoff-in.h (coff_renumber_symbols): Modified prototypes in
577 accordance with 11 May libcoff.h change.
578
579Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
580
581 tekhex.c (first_phase): Understand type 0 symbols.
582 (tekhex_write_object_contents): Fix typo in final record.
583
584Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
585
586 * coff-i960.c (optcall_callback): don't try and optimize
587 undefined refs.
588 (coff_write_relocs): Search for broken relocs on the way
589 out and fix them up.
590 (coff_renumber_symbols): Calculate and return index of
591 first undefined symbol.
592 (coff_write_object_contents): Call coff_renumber_symbols
593 and coff_write_relocs with the new args.
594 * libcoff.h: (coff_renumber_symbols, coff_renumber_symbols):
595 Modified prototypes.
596
597Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
598 Tom Griest <griest@cs.yale.edu>
599
600 Initial support for PE format.
601
602 * Makefile.in, targets.c, configure.in, config.bfd:
603 Add support for i386-*-winnt and i386-*-pe.
604 * archive.c (do_slurp_coff_armap): Understand NTPE format
605 archives.
606 (_bfd_slurp_extended_name_table): Turn \ in a filename
607 into /.
608 * bfd-in.h (bfd_link_subsystem, _bfd_link_stack_heap): New.
609 * coff-i386.c (howto_table): Conditionalize PCRELOFFSET.
610 * coffcode.h (IMAGE_BASE): New.
611 (coff_compute_section_file_positions): Throw away .junk
612 sections for PE, align symbols.
613 (coff_write_object_contents): Throw away .junk sections
614 for PE. Remember info on .idata and .rsrc sections.
615 Fill in the PE header.
616 (coff_slurp_symbol_table): PE uses C_SECTION class.
617 * cofflink.c (_bfd_coff_final_link): Keep PE info up to date.
618 (_bfd_coff_generic_relocate_section): Cope with PE relocs.
619 * coffswap.h (coff_swap_{aout/file/scn/sym}hdr_{in/out}):
620 New code for PE headers.
621
622Tue May 9 17:01:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
623
624 * config.bfd: Add little endian PowerPC support.
625 * configure.in: Ditto.
626 * targets.c: Ditto.
627 * config/ppcle-elf.mt: New file, for little endian PowerPC
628 support.
629 * config/ppc-elf.mt: Add little endian powerpc to the BFD
630 selection vectors.
631 * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Complain if
632 linking a different endian object than we expect.
633 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Define, to provide little
634 endian support.
635
636Tue May 2 16:32:24 1995 Jeff Law (law@snake.cs.utah.edu)
637
638 * config.bfd (hppa*-*-lites*): Treat just like hppa*-*-*elf*.
639
640Tue Apr 25 19:38:43 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
641
642 * coffgen.c (make_a_section_from_file): Initialize lma same as
643 vma.
644
645Tue Apr 25 11:03:21 1995 Jason Molenda (crash@phydeaux.cygnus.com)
646
647 * hosts/std-host.h: #include ansidecl.h 'cause PTR is used in
648 std-host.h.
649
650Mon Apr 24 23:56:44 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
651
652 * hosts/i386linux.h (HAVE_PROCFS): Don't define it. Added lengthy
653 comment explaining why.
654
655Mon Apr 24 10:34:02 1995 Michael Meissner <meissner@cygnus.com>
656
657 * hosts/i386linux.h (HAVE_PROCFS): If NO_PROCFS is defined, don't
658 define HAVE_PROCFS.
659
660Mon Apr 24 08:33:12 1995 Michael Meissner <meissner@cygnus.com>
661
662 * elf32-ppc.c (ppc_elf_relocate_section): Do not continue
663 processing unknown symbols to prevent a cascade of errors.
664
665Fri Apr 21 12:48:48 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
666
667 Patches from H.J. Lu for Linux ELF core file support.
668 * elfcode.h (elf_core_file_matches_executable_p) [HAVE_PROCFS]:
669 Use prpsinfo_t instead of struct prpsinfo, for consistency.
670 * hosts/i386linux.h (HAVE_PROCFS): Define.
671
672Thu Apr 20 09:07:39 1995 Steve Chamberlain <sac@slash.cygnus.com>
673
674 * linker.c (link_action): Do the right thing when a undefined
675 strong symbol appears after an undefined weak symbol.
676
677Fri Apr 14 16:51:17 1995 Michael Meissner <meissner@tiktok.cygnus.com>
678
679 * elf32-ppc.c (ppc_elf_relocate_section): New function to relocate
680 a whole section for the linker, bypassing bfd_perform_relocation.
681 (ppc_elf_reloc_type_lookup): New function to map the BFD
682 enumeration code into a howto structure.
683 (ppc_elf_howto_raw): Rename from ppc_elf_howto_table.
684 (ppc_elf_howto_table): New array that maps PowerPC relocation
685 numbers to howto structures without a linear search. Change from
686 using bfd_elf_generic_reloc to use ppc_elf_std_reloc.
687 (ppc_elf_howto_init): Initialize ppc_elf_howto_table from
688 ppc_elf_howto_raw.
689 (ppc_elf_reloc_type_lookup): Use a case statement instead of a
690 loop.
691 (ppc_elf_std_reloc): Replacement for bfd_elf_generic_reloc.
692 (ppc_elf_unsupported_reloc): Print a real error message, instead
693 of calling abort.
694 (ppc_elf_addr16_ha_inner): Abstract getting adjustment from
695 ppc_elf_addr16_ha_reloc, so ppc_elf_relocate_section can use it
696 too.
697 (ppc_elf_addr16_ha_reloc): Call it.
698 (ppc_elf_got16_inner): Abstract getting adjustment from
699 ppc_elf_got16_reloc, so ppc_elf_relocate_section can use it too.
700 (ppc_elf_got16_reloc): Call it.
701 (ppc_elf_info_to_howto): Rename from powerpc_info_to_howto.
702
703 * elfcode.h (elf_symbol_from_bfd_symbol): Omit space in debugging
704 output.
705 (elf_symbol_flags): Add debug function to decode flags so that
706 defining DEBUG to be 4 will compile again.
707 (elf_debug_section): Fix typo in debug output.
708
709Fri Apr 14 16:03:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
710
711 * config.bfd: Add m68*-*-elf*.
712 * elf32-m68k.c: Filled out implementation, except for dynamic
713 linking support.
714 * reloc.c (enum bfd_reloc_code_real): Added *_GOT_PCREL, *_GOTOFF,
715 *_PLT_PCREL, *_PLTOFF, *_68K_* relocations for ELF.
716 * libbfd.h, bfd-in2.h: Regenerated.
717
718Thu Apr 13 14:28:04 1995 Torbjorn Granlund <tege@adder.cygnus.com>
719
720 * coff-m68k.c (COFF_DEFAULT_SECTION_ALIGNMENT_POWER): Change from
721 1 to 2.
722 (bfd_target): Change minimum section alignment from 1 to 2.
723
724Wed Apr 12 12:40:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
725
726 * aoutx.h (machine_type, case bfd_arch_mips): Treat R8000 like
727 R6000 and R4000 for now.
728
729Tue Apr 4 12:28:25 1995 Stan Shebs <shebs@andros.cygnus.com>
730
731 * mpw-config.in: New file, MPW version of configure.in.
732 * mpw-make.in: New file, MPW version of Makefile.in.
733 * hosts/mpw.h: New file, MPW host definitions.
734 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_in) [MPW_C]:
735 Alternate versions without ECOFF_64 that chokes MPW C.
736 * coffswap.h (coff_swap_scnhdr_out): Add alternative version with
737 partly-expanded macros.
738
739Thu Mar 30 14:56:21 1995 Ian Lance Taylor <ian@cygnus.com>
740
741 * reloc.c (bfd_perform_relocation): Don't bother to check for
742 overflow if the symbol is undefined.
743
744Thu Mar 30 14:32:26 1995 H.J. Lu (hjl@nynexst.com)
745
746 * config.bfd: Change linux to default to elf. Using
747 i[345]86-*-linuxaout will build a library which defaults to a.out.
748 * config/i386-laout.mt: Rename from old config/i386-linux.mt.
749 * config/i386-linux.mt: Rename from old config/i386-lelf.mt.
750 Comment out EXTRALIBS.
751 * config/i386-lelf.mt: Remove.
752
753Wed Mar 29 12:01:30 1995 Ian Lance Taylor <ian@cygnus.com>
754
755 * coff-i960.c (coff_i960_relocate): Cache the section symbol in
756 the used_by_bfd field of the section, to avoid looping for each
757 reloc.
758
759 * cpu-h8500.c (arch_info_struct): Change name from "H8/300" to
760 "h8300" for consistency with other cpu-* files.
761
762Tue Mar 28 15:14:11 1995 Ian Lance Taylor <ian@cygnus.com>
763
764 * bout.c (b_out_canonicalize_reloc): Handle SEC_CONSTRUCTOR
765 sections.
766 (b_out_get_reloc_upper_bound): Likewise.
767
768 * linker.c (generic_link_add_symbol_list): Skip constructor
769 symbols which the main linker code did not do anything with.
770 (_bfd_generic_link_output_symbols): Use udata.p if it is set,
771 rather than looking the symbol up in the hash table. Just pass
772 through constructor symbols for which udata.p is not set. If the
773 linker defined the symbol, clear the constructor flag.
774
775Tue Mar 21 10:50:32 1995 Jeff Law (law@snake.cs.utah.edu)
776
777 * som.c (som_set_reloc_info): Sign extend constants from
778 R_DATA_OVERRIDE fixups.
779 * libhppa.h (sign_extend): Renamed from sign_ext. Fix.
780 (low_sign_extend): Likewise.
781
782Mon Mar 20 22:39:10 1995 Jeff Law (law@snake.cs.utah.edu)
783
784 * som.c (som_slurp_symbol_table): Tighten test to determine
785 what symbols are section symbols.
786
787Sat Mar 18 01:54:45 1995 Ian Lance Taylor <ian@cygnus.com>
788
789 * elfcode.h (elf_bfd_link_add_symbols): An empty archive is OK.
790
791Fri Mar 17 16:29:02 1995 Jeff Law (law@snake.cs.utah.edu)
792
793 * som.c (som_bfd_copy_private_section_data): Just return true when
794 either the input or output section isn't attached to a SOM BFD.
795 (som_bfd_copy_private_bfd_data): Similarly for BFD private data.
796
797Fri Mar 17 11:50:34 1995 Ian Lance Taylor <ian@cygnus.com>
798
799 * elfcode.h (elf_link_add_object_symbols): Check whether a dynamic
800 object has already been included, and ignore it the second time.
801
802Wed Mar 15 11:56:40 1995 Ian Lance Taylor <ian@cygnus.com>
803
804 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT13 from
805 complain_overflow_bitfield to complain_overflow_signed.
806
807 * libelf.h (bfd_elf32__write_relocs): Don't declare.
808 (bfd_elf64__write_relocs): Don't declare.
809
810Tue Mar 14 05:54:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
811
812 * stab-syms.c (aout_stab_name): Moved aout_stab_names to be local
813 to this function. Recoded function to stop using table, to
814 improve performance (on i486-netbsd host). Left old version
815 intact under "#if 0" for further performance testing.
816
817Mon Mar 13 13:48:49 1995 Ian Lance Taylor <ian@cygnus.com>
818
819 * elfcode.h (write_relocs): Make static. Use PTR argument as a
820 pointer to a boolean variable set to true if something fails.
821 Cast to PTR rather than void *.
822 (sym_is_global): Rewrite for clarity.
823 (map_program_segments): If the program header size is too small,
824 call _bfd_error_handler and return failure rather than aborting.
825 (NAME(bfd_elf,write_object_contents)): Pass boolean variable when
826 calling write_relocs.
827 (elf_symbol_from_bfd_symbol): Use BFD_ASSERT rather than abort.
828 (struct elf_info_failed): Define.
829 (NAME(bfd_elf,size_dynamic_sections)): Declare variables in inner
830 blocks. Pass elf_info_failed structure when calling
831 elf_export_symbol and elf_adjust_dynamic_symbol.
832 (elf_export_symbol): Treat data argument as elf_info_failed rather
833 than bfd_link_info. Set failed field on error.
834 (elf_adjust_dynamic_symbol): Likewise.
835 (struct elf_finfo_failed): Define.
836 (elf_bfd_final_link): Pass elf_finfo_failed structure when calling
837 elf_link_output_extsym. Use BFD_ASSERT rather than abort.
838 (elf_link_output_extsym): Treat data argument as elf_finfo_failed
839 rather than elf_final_link_info. Set failed field on error.
840 (elf_link_input_bfd): Use BFD_ASSERT rather than abort.
841 (elf_reloc_link_order): Likewise.
842
843 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write
844 out PLTRELSZ, PLTREL and JMPREL relocs if there is a .rela.plt
845 section. Solaris 2.4 apparently does not handle empty reloc
846 information correctly.
847
848 * archive.c (bsd_write_armap): Cast getuid and getgid results to
849 long, and print with %ld.
850
851start-sanitize-arc
852Sun Mar 12 05:22:10 1995 Doug Evans <dje@chestnut.cygnus.com>
853
854 * elf32-arc.c (elf_arc_howto_table): Relocs with implicit addends
855 don't work too well with zero src_masks. Correct values.
856end-sanitize-arc
857
858Fri Mar 10 16:41:05 1995 Ian Lance Taylor <ian@cygnus.com>
859
860 * aoutx.h (translate_to_native_sym_flags): Always use the output
861 section if it is not NULL.
862
863Thu Mar 9 15:06:25 1995 Ian Lance Taylor <ian@cygnus.com>
864
865 * coffswap.h (coff_swap_scnhdr_out): If the line number count or
866 the reloc count does not fit, print an error and return 0.
867 * coffcode.h (coff_write_object_contents): Check return value of
868 coff_swap_scnhdr_out.
869 * ecoff.c (_bfd_ecoff_write_object_contents): Check return value
870 of bfd_coff_swap_scnhdr_out.
871
872 * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
873 ANSI_PROTOTYPES.
874 (bfd_error_handler_type): New global type.
875 (_bfd_error_program_name): New static variable.
876 (_bfd_default_error_handler): New static function.
877 (_bfd_error_handler): New BFD private global variable.
878 (bfd_set_error_handler): New globally visible function.
879 (bfd_set_error_program_name): New globally visible function.
880 * libbfd-in.h (_bfd_error_handler): Declare.
881 * bfd-in2.h, libbfd.h: Rebuild.
882
883 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter,
884 and use it instead of bfd_get_symcount. Check r_index after
885 setting r_extern based on whether this is a base relative reloc.
886 (NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
887 instead of bfd_get_symcount.
888 (NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
889 swap routines.
890 * libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
891 to declaration.
892 (NAME(aout,swap_std_reloc_in)): Likewise.
893 * sunos.c (sunos_canonicalize_dynamic_reloc): Pass
894 info->dynsym_count to reloc swap routines.
895 * aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
896 * hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
897 (MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
898 routine.
899 * i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
900 parameter.
901 (NAME(lynx,swap_std_reloc_in)): Likewise.
902 (NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
903 swap routines.
904
905Thu Mar 9 12:04:05 1995 Michael Meissner <meissner@tiktok.cygnus.com>
906
907 * bfd.c (bfd_merge_private_bfd_data): New function vector to be
908 called by the linker to merge any private bfd data of the input
909 files and the output file. Used by the PowerPC ELF support to
910 check whether -mrelocatable is used for all modules.
911 (bfd_set_private_flags): New function vector to be called by the
912 assembler to set private flags. Used by the PowerPC ELF support
913 to set that a particular object file was assembled with the
914 -mrelocatable option.
915
916 * targets.c (BFD_JUMP_TABLE_COPY): Add intiialization of the
917 bfd_merge_private_bfd_data and bfd_set_private_flags function
918 vectors.
919
920 * bfd-in2.h, libbfd-in.h: Rebuild with bfd.c and targets.c
921 changes.
922
923 * elf32-ppc.c (ppc_elf_set_private_flags): New function to set the
924 ELF e_flags field.
925 (ppc_elf_copy_private_bfd_data): Copy the e_flags field from the
926 input file to the output file.
927 (ppc_elf_merge_private_bfd_data): Check for a mismatch between the
928 e_flags field of all of the linker input files.
929
930 * libelf.h (elf_obj_tdata): Add ppc_flags_init field so that the
931 PowerPC support can check if compataible e_flags are present.
932
933 * aout-target.h: Add NOP for the bfd_merge_private_bfd_data
934 and bfd_set_private_flags function vectors.
935 * coffcode.h: Ditto.
936 * elf32-target.h: Ditto.
937 * elf64-target.h: Ditto.
938 * libbfd.h: Ditto.
939 * libecoff.h: Ditto.
940 * som.c: Ditto.
941
942Wed Mar 8 00:53:54 1995 Ian Lance Taylor <ian@cygnus.com>
943
944 * cpu-mips.c (arch_info_struct): Add mips:8000 entry.
945
946 * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as
947 STB_WEAK rather than STB_GLOBAL.
948
949start-sanitize-arc
950Tue Mar 7 20:34:43 1995 Doug Evans <dje@chestnut.cygnus.com>
951
952 * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
953 * targets.c (bfd_target_vector): Likewise.
954 * elf32-arc.c (TARGET_BIG_SYM): Define.
955 (TARGET_BIG_NAME): Define.
956 * config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
957 (SELECT_VECS): Add bfd_elf32_bigarc_vec.
958end-sanitize-arc
959
960Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com>
961
962 * coffcode.h (bfd_coff_backend_data): Add new field
963 _bfd_coff_adjust_symndx.
964 (bfd_coff_adjust_symndx): Define.
965 (coff_adjust_symndx): Define as NULL if not already defined.
966 (bfd_coff_std_swap_table): Initialize new field to
967 coff_adjust_symndx.
968 * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
969 is defined.
970 * coff-a29k.c (coff_a29k_adjust_symndx): New static function.
971 (coff_adjust_symndx): Define before including coffcode.h.
972 * libcoff.h: Rebuild.
973
974 * format.c (bfd_check_format_matches): Skip binary_vec when
975 searching through bfd_target_vector.
976
977 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
978 sh_size.
979
980Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com>
981
982 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
983 !SHT_NOBITS ones.
984
985Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu)
986
987 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
988 machine types.
989 (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
990 structures.
991 * libhppa.h (enum pa_arch): New enumeration to describe the
992 different variants of the PA architecture.
993 * som.c (som_object_setup): Use new enumeration to set machine
994 type.
995 (som_finish_writing): If the machine type is PA1.1, then use the
996 PA1.1 machine identifier in the output file.
997
998Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com>
999
1000 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a
1001 base relative reloc as an index into the symbol table, regardless
1002 of the setting of r_extern.
1003 (NAME(aout,swap_std_reloc_in)): Likewise.
1004
1005 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
1006 caller is writing to a valid section.
1007
1008Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
1009
1010 * binary.c: Add support for reading binary files. Loads the raw
1011 contents of the file into a data section and wraps some symbols
1012 around it. The symbols `_binary_<filename>_start' and
1013 `_binary_<filename>_end' indicate the start and end of the data,
1014 while `_binary_<filename>_size' is an absolute symbol whose value
1015 is the size of the data. <filename> is the name of the binary
1016 input file, with all non-alphanumeric characters converted to
1017 underscores.
1018
1019 * archures.c (bfd_arch_get_compatible): Assume users knows what
1020 they're doing if one of the architectures is bfd_arch_unknown.
1021
1022Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com>
1023
1024 * elf32-ppc.c (elf_powerpc_howto_table): For relocation
1025 R_PPC_GOT16, change complain_on_overflow to be
1026 complain_overflow_signed.
1027
1028Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
1029
1030 * configure.host: Recognize powerpc-*-aix*.
1031
1032Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com>
1033
1034 * coff-i960.c (COFF_PAGE_SIZE): Define.
1035
1036 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
1037 semantics of single quotes in parameter substitution.
1038
1039Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com>
1040
1041 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
1042 sections, if they have the same VMA.
1043
1044 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
1045 (i[345]86-*-gnuelf*): New target. Use i386-gelf.
1046 * config/i386-lelf.mt: New file.
1047 * config/i386-gelf.mt: New file.
1048
1049Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com>
1050
1051 * config.bfd: add a29k-*-vxworks configuration.
1052
1053Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com>
1054
1055 * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to
1056 use reloc_howto_type rather than const struct reloc_howto_struct.
1057
1058Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com>
1059
1060 * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
1061 for relocations for the .bss section.
1062
1063Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu)
1064
1065 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
1066 lengths.
1067
1068Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com>
1069
1070 * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add
1071 32768, so the GOT pointer can point to 16384 pointers, instead of
1072 8192.
1073
1074Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com>
1075
1076 * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
1077 Only define SEEK_SET and SEEK_CUR if they are not already defined.
1078 Remove all external function declarations.
1079
1080 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol.
1081
1082 * coffgen.c (coff_real_object_p): Set start address and flags
1083 before calling coff_mkobject_hook. Restore them on failure.
1084 * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
1085 clear D_PAGED.
1086
1087 * coffgen.c: Reindented.
1088
1089Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com>
1090
1091 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow
1092 calculations.
1093 (bfd_install_relocation): Likewise.
1094
1095Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com>
1096
1097 * hosts/std-host.h: Remove all function declarations which return
1098 int or void, except the one for free.
1099
1100Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1101
1102 * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of
1103 0xffffffff for R_PPC_REL32, not 0.
1104 (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit
1105 adjusted relocations.
1106
1107Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com>
1108
1109 * elf32-mips.c (struct mips_elf_find_line): Define.
1110 (mips_elf_find_nearest_line): New static function.
1111 (bfd_elf32_find_nearest_line): Define.
1112 * libelf.h (struct elf_obj_tdata): Add find_line_info field.
1113
1114 * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c.
1115 (_bfd_ecoff_swap_tir_out): Likewise.
1116 (_bfd_ecoff_swap_rndx_in): Likewise.
1117 (_bfd_ecoff_swap_rndx_out): Likewise.
1118 (cmp_fdrtab_entry): Likewise.
1119 (mk_fdrtab): Likewise.
1120 (lookup): Likewise.
1121 (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line
1122 to do most of the work. Allocate find_line_info if necessary.
1123 * ecofflink.c: Include "aout/stab_gnu.h".
1124 (_bfd_ecoff_swap_tir_in): Move in from ecoff.c.
1125 (_bfd_ecoff_swap_tir_out): Likewise.
1126 (_bfd_ecoff_swap_rndx_in): Likewise.
1127 (_bfd_ecoff_swap_rndx_out): Likewise.
1128 (cmp_fdrtab_entry): Likewise. Use PTR instead of void *.
1129 (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap,
1130 and line_info arguments, and use them instead of ecoff_data.
1131 (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd
1132 argument, add line_info argument. Use it instead of ecoff_data.
1133 (_bfd_ecoff_locate_line): New function, mostly from the old
1134 _bfd_ecoff_find_nearest_line in ecoff.c.
1135 * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and
1136 fdrtab fields, replacing them find_line_info field.
1137 (_bfd_ecoff_swap_tir_in): Declare.
1138 (_bfd_ecoff_swap_tir_out): Declare.
1139 (_bfd_ecoff_swap_rndx_in): Declare.
1140 (_bfd_ecoff_swap_rndx_out): Declare.
1141 * libbfd-in.h (_bfd_ecoff_locate_line): Declare.
1142 * libbfd.h: Rebuild.
1143 * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or
1144 bfd_elf32_littlemips_vec.
1145 * Makefile.in: Rebuild dependencies.
1146
1147Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1148
1149 * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and
1150 elf_machine_alt2 which provide alternate versions of the machine
1151 code.
1152
1153 * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to
1154 recognize old versions of the PowerPC machine code.
1155
1156 * elf32-target.h (elf32_bed): Initialize alternate machine code
1157 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
1158
1159 * elf64-target.h (elf64_bed): Initialize alternate machine code
1160 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
1161
1162 * elfcode.h (elf_object_p, elf_core_file_p): In addition to the
1163 main machine code field, check the two alternate machine code
1164 fields.
1165
1166Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com>
1167
1168 * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
1169 accept M_SPARC if bfd_arch_sparc is not in the list of supported
1170 architectures, and don't accept a 680x0 machine type if
1171 bfd_arch_m68k is not in the list of supported architectures.
1172 * aout0.c (MACHTYPE_OK): Define.
1173
1174Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com>
1175
1176 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
1177 to garbage if the symbol index is out of range.
1178 (NAME(aout,swap_std_reloc_in)): Likewise.
1179
1180start-sanitize-arc
1181Mon Feb 13 09:35:30 1995 Doug Evans <dje@canuck.cygnus.com>
1182
1183 * elf32-arc.c (reloc_type): New type R_ARC_B26.
1184 (elf_arc_howto_table): Likewise.
1185 * reloc.c (BFD_RELOC_ARC_B26): Likewise.
1186
1187Thu Feb 9 17:31:40 1995 Doug Evans <dje@canuck.cygnus.com>
1188
1189 * archures (bfd_mach_arc_base): #define.
1190 (bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
1191 * cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
1192 (bfd_arc_arch): Link each one in.
1193 (arc_get_mach): New function.
1194 * elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
1195 (elf_info_to_howto_rel): Update.
1196 (arc_elf_object_p, arc_elf_final_write_processing): New functions.
1197 (elf_backend_object_p): Define.
1198 (elf_backend_final_write_processing): Define.
1199 (USE_REL): Define.
1200end-sanitize-arc
1201
1202Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1203
1204 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o.
1205
1206Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com>
1207
1208 * i386linux.c (NEEDS_SHRLIB): Define.
1209 (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
1210 undefined. From hjl@nynexst.com (H.J. Lu).
1211
1212Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1213
1214 * linker.c (generic_link_check_archive_element): Allocate common
1215 symbol information structure. Don't bother to check for common
1216 symbol size overflow.
1217 (_bfd_generic_link_add_one_symbol): Likewise.
1218 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1219 * linker.c (generic_link_check_archive_element): Adjust references
1220 to common symbol information for new structure.
1221 (_bfd_generic_link_add_one_symbol): Likewise.
1222 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1223 (aout_link_add_symbols): Likewise.
1224 * ecoff.c (ecoff_link_add_externals): Likewise.
1225 * elfcode.h (elf_link_add_object_symbols): Likewise.
1226 (elf_link_output_extsym): Likewise.
1227 * sunos.c (sunos_add_one_symbol): Likewise.
1228
1229Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com>
1230
1231 * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS.
1232
1233Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu)
1234
1235 * som.c (som_bfd_find_nearest_line): Just return false, don't
1236 abort.
1237
1238Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1239
1240 * ecoff.c: Reformatted some comments and brace constructs in
1241 recent changes to GNU style.
1242 (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function
1243 definitions.
1244
1245Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com>
1246
1247 * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
1248 any of the fields.
1249
1250Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1251
1252 Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu>
1253
1254 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added
1255 internalizing/externalizing new "prof" field.
1256
1257 * libecoff.h (ecoff_tdata): added fdrtab.
1258
1259 * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed.
1260
1261Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com>
1262
1263 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
1264 * elfcode.h (elf_link_add_object_symbols): Set saw_needed if
1265 DT_NEEDED seen in .dynamic section.
1266 (elf_link_output_extsym): Warn if an undefined symbol is
1267 only referenced from a dynamic object, and not making a shared
1268 object, and saw_needed is false.
1269 * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
1270
1271 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
1272 * elfcode.h (elf_link_add_object_symbols): Don't clear or set
1273 ELF_LINK_HASH_DEFINED_WEAK.
1274 (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
1275
1276 Distinguish a weak defined symbol from a regular defined symbol.
1277 * linker.c (enum link_action): Add DEFW.
1278 (link_action): Add bfd_link_hash_defweak column.
1279 (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle
1280 bfd_link_hash_defweak in a few other cases.
1281 * Many files (bfd_link_hash_undefweak): Renamed from
1282 bfd_link_hash_weak.
1283 * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
1284 (aout_link_write_other_symbol): Likewise.
1285 (aout_link_input_section_std): Likewise.
1286 (aout_link_input_section_ext): Likewise.
1287 * bout.c (get_value): Likewise.
1288 * coff-a29k.c (coff_a29k_relocate_section): Likewise.
1289 * coff-alpha.c (alpha_convert_external_reloc): Likewise.
1290 (alpha_relocate_section): Likewise.
1291 * coff-mips.c (mips_relocate_section): Likewise.
1292 (mips_relax_section): Likewise.
1293 (bfd_mips_ecoff_create_embedded_relocs): Likewise.
1294 * cofflink.c (coff_write_global_sym): Likewise.
1295 (_bfd_coff_generic_relocate_section): Likewise.
1296 * ecoff.c (ecoff_link_add_externals): Likewise.
1297 (ecoff_link_write_external): LIkewise.
1298 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
1299 (elf32_hppa_size_stubs): Likewise.
1300 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
1301 (elf_i386_relocate_section): Likewise.
1302 (elf_i386_finish_dynamic_symbol): Likewise.
1303 * elf32-mips.c (mips_elf_output_extsym): Likewise.
1304 (mips_elf_relocate_section): Likewise.
1305 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1306 (elf32_sparc_relocate_section): Likewise.
1307 * elfcode.h (elf_link_add_object_symbols): Likewise.
1308 (elf_adjust_dynamic_symbol): Likewise.
1309 (elf_bfd_final_link): Likewise.
1310 (elf_link_output_extsym): Likewise.
1311 * i386linux.c (linux_add_one_symbol): Likewise.
1312 (linux_tally_symbols): Likewise.
1313 (linux_finish_dynamic_link): Likewise.
1314 * linker.c (_bfd_generic_link_output_symbols): Likewise.
1315 (set_symbol_from_hash): Likewise.
1316 * reloc16.c (bfd_coff_reloc16_get_value): Likewise.
1317 (bfd_perform_slip): Likewise.
1318 * sunos.c (sunos_add_one_symbol): Likewise.
1319 (sunos_scan_std_relocs): Likewise.
1320 (sunos_scan_ext_relocs): Likewise.
1321 (sunos_scan_dynamic_symbol): Likewise.
1322 (sunos_write_dynamic_symbol): Likewise.
1323
1324Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1325
1326 Changes from Bryan Ford, baford@schirf.cs.utah.edu:
1327 * config.bfd (i[345]86-*-msdos*): New target.
1328 * configure.in (i386msdos_vec): Handle it.
1329 * i386msdos.c: New file.
1330 * config/i386-msdos.mt: New file.
1331 * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
1332 (bfd_errmsgs): Added string to table.
1333 * libaout.h (reloc_type-lookup): Declare it.
1334 * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
1335 (i386msdos_vec): Declare.
1336 (bfd_target_vector): Add it to the list.
1337 * bfd-in2.h: Regenerated.
1338
1339Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu)
1340
1341 * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
1342 nothing in R_DATA_OVERRIDE, then try to find the addend in the
1343 section's contents.
1344 (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup.
1345
1346 * som.c (som_object_setup): More heruistics to detect the
1347 braindamaged HP OSF1 linker.
1348 (setup_sections): Don't forget to free subspace_sections if we get
1349 an error.
1350 (som_slurp_string_table): Allocate strings on this bfd's obstack
1351 rather than directly out of the heap.
1352 (som_slurp_symbol_table): Likewise for the saved copy of the
1353 canonical symbols.
1354 (som_slurp_reloc_table): Likewise for the saved copy of the
1355 canonical relocations. Free the native relocations when we're
1356 done with them.
1357
1358Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com>
1359
1360 * libelf.h (struct elf_obj_tdata): New member program_header_size.
1361 * elfcode.h (get_program_header_size): New parameters sorted_hdrs,
1362 count, and maxpagesize. All callers updated.
1363 If sorted_hdrs is non-NULL, use it to compute the number of segments.
1364 Save result in case called again.
1365 (assign_file_positions_except_relocs): Sort headers before calling
1366 get_program_header_size.
1367
1368Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
1369
1370 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
1371 Search through it rather than through unsorted section headers.
1372 (assign_file_positions_except_relocs): Pass sorted_hdrs to
1373 map_program_segments.
1374
1375Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1376
1377 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range
1378 checking. Expect argument OFFSET to be section-relative. From
1379 David Mosberger-Tang, davidm@piston.cs.arizona.edu.
1380
1381Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com>
1382
1383 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do
1384 anything if we are not linking an ELF file.
1385 (NAME(bfd_elf,size_dynamic_sections)): Likewise.
1386
1387Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu)
1388
1389 * som.c (compare_subspaces): New function to sort subspaces by
1390 their location in the object file.
1391 (setup_sections): When computing the index for each subspace,
1392 handle case where setup_sections reads the subspaces in a
1393 different order that they appear in the object file.
1394 (som_is_space): Also examine the output section for the containing
1395 section.
1396 (som_is_subspace, som_is_container): Likewise.
1397 (som_begin_writing): Don't prepare or write fixups here. When
1398 writing the symbol strings, use the unsorted symbol table.
1399 (som_write_object_contents): Don't write the symbol table here.
1400 (som_finish_writing): Prepare and write the fixups here. Likewise
1401 for the symbol table.
1402 (som_bfd_derive_misc_symbol_info): Undefined symbols always have
1403 type SS_UNSAT regardless of BSF_EXPORT.
1404 (som_set_reloc_info): Unpack and attach argument location
1405 information for R_PCREL_CALL and R_ABS_CALL relocations.
1406
1407 * som.c (som_object_setup): New heuristic to determine if the
1408 entry and flags fields are switched in the exec header.
1409
1410Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com>
1411
1412 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
1413 of h if we might not be doing an ELF link.
1414
1415Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com>
1416
1417 * elf32-mips.c (mips_elf_final_link): If the size of an input
1418 .reginfo section is zero, force it to the correct size, since the
1419 linker emulation code may have clobbered it.
1420
1421 * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
1422 (assign_file_positions_except_relocs): Free sorted_hdrs.
1423
1424Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat>
1425
1426 * srec.c (srec_set_section_contents): Fix off by
1427 one end address calculation.
1428
1429 * config.bfd: (m68*-est-coff): New configuration.
1430
1431Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com>
1432
1433 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
1434 we are using an ELF hash table.
1435
1436 * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
1437 the start address is in the .text section, even if STAT_FOR_EXEC
1438 is set. Just use STAT_FOR_EXEC as an additional test.
1439
1440Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com>
1441
1442 * elfcode.h (prep_headers): Use EM_PPC instead of
1443 EM_CYGNUS_POWERPC.
1444
1445 * elf32-ppc.c (reloc_type): Add all System V.4 and eABI
1446 relocations currently defined.
1447 (powerpc_reloc_map): Adjust to new relocation names.
1448 (elf_powerpc_howto_table): Add most of the new relocations.
1449 (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC.
1450
1451 * config.bfd: Add support for powerpc-*-eabi.
1452
1453 * config/ppc-elf.mt: Add rs6000 architecture support to the
1454 PowerPC. Also add XCOFF support.
1455
1456Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com>
1457
1458 * coff-sh.c (CALC_ADDEND): Don't define.
1459 (coff_sh_relocate_section): Remove.
1460 (coff_relocate_section): Use _bfd_coff_generic_relocate_section.
1461
1462Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1463
1464 * elf32-mips.c (mips_elf_output_extsym): Set the value of the
1465 ECOFF symbol from the hash table entry.
1466
1467Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
1468
1469 * coff-sh.c (coff_sh_relocate_section): Don't subtract
1470 vma twice.
1471
1472Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1473
1474 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
1475 R_SH_IMM32 reloc.
1476
1477 * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu.
1478 * config/i386-gnu.mt: New file. Include ELF support.
1479
1480 * opncls.c (bfd_openstreamr): Call bfd_cache_init.
1481
1482Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1483
1484 * sunos.c (sunos_add_one_symbol): Only set the sunos specific
1485 fields if we are doing a sunos link.
1486
1487Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1488
1489 * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to
1490 "h8300" for consistency with other cpu-* files.
1491 (h8300h_info_struct): Change name from "H8/300H" to "h8300h".
1492 * coff-h8300.c (special): Remove unused variable diff.
1493
1494Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1495
1496 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
1497 * reloc.c (bfd_byte, reloc_howto_type): here.
1498 * Changed all occurrences of ``const struct reloc_howto_struct''
1499 to be ``reloc_howto_type'' instead.
1500 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
1501
1502 * opncls.c (bfd_openstreamr): New function.
1503 * bfd-in2.h: Rebuilt.
1504
1505 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
1506 (elf_mips_howto_table): Add entries for new relocs.
1507 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
1508 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
1509 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
1510 and .MIPS.events.*.
1511
1512 * srec.c (srec_init): Remove unused local variable i.
1513
1514Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
1515
1516 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
1517 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
1518
1519Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
1520
1521 * opncls.c (bfd_fdopenr): Configure for WIN32.
1522
1523Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1524
1525 * Makefile.in (diststuff): Include `headers'.
1526
1527 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
1528 const.
1529 * tekhex.c (digs): Ditto.
1530 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
1531
1532 * srec.c, tekhex.c: Include libiberty.h. Delete static array
1533 hex_value and replace references to it with references to
1534 hex_init, hex_p, and hex_value.
1535 * Makefile.in: Updated dependencies.
1536
1537 * archures.c (archures_init_table): Now const.
1538 (bfd_arch_init): Adjusted type of local var `ptable'.
1539start-sanitize-rce
1540
1541 * Makefile.in (ALL_MACHINES): Include cpu-rce.o.
1542 (BFD32_BACKENDS): Include aout-rce.o.
1543end-sanitize-rce
1544start-sanitize-arc
1545
1546 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
1547 (BFD32_BACKENDS): Include elf32-arc.o.
1548end-sanitize-arc
1549
1550Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1551
1552 * hosts/symmetry.h: Redefine `shared' to enable compilation
1553 with the native Dynix cc compiler.
1554 * i386dynix.c: Include aoutx.h instead of using routines
1555 from aout32.c.
1556
1557Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1558
1559 * reloc.c (reloc_howto_type): Make typedef include `const'.
1560 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
1561 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
1562 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
1563 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
1564 reloc.c, som.c: Don't use `const' in combination with
1565 `reloc_howto_type'.
1566start-sanitize-arc
1567 * elf32-arc.c: Ditto.
1568end-sanitize-arc
1569 * bfd-in2.h, libbfd.h: Regenerated.
1570
1571 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
1572 need to be static.
1573
1574Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1575
1576 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
1577 definition of an absolute symbol is encountered.
1578
1579 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
1580 redefinitions of an absolute symbol to the same value.
1581
1582Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1583
1584 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
1585 flags to be set, so don't insist otherwise.
1586
1587Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1588
1589 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
1590 undefined or common symbol.
1591 (elf_link_add_object_symbols): Likewise.
1592
1593Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
1594
1595 * som.c (bfd_section_from_som_symbol): Only return sections which
1596 correspond to subspaces.
1597
1598 * som.c (som_begin_writing): Don't forget to bump the
1599 total_subspaces when writing the unloadable subspaces.
1600
1601Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
1602
1603 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
1604 bss-like sections.
1605 (som_get_section_contents): Likewise.
1606 (som_set_section_contents): Likewise.
1607
1608Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
1609
1610 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
1611 sections.
1612
1613Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1614
1615 * coffgen.c (bfd_debug_section): Deleted.
1616 (coff_section_from_bfd_index): Return absolute section for debug
1617 symbol.
1618 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
1619 BSF_DEBUGGING is set, set section to N_DEBUG.
1620 (coff_bfd_make_debug_symbol): Use absolute section.
1621
1622 * elfcode.h (assign_file_positions_except_relocs): In assertion,
1623 force all values to the same type.
1624
1625Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1626
1627 * coff-h8300.c (howto_table): All relocs get a special function.
1628 (special): Never do anything when linking -r.
1629
1630Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1631
1632 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
1633 specific if this is not a Linux hash table. From Eric Youngdale
1634 <eric@aib.com>.
1635
1636 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
1637 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
1638 apply to from two bytes to four bytes.
1639 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
1640
1641 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
1642 list of cases for which relocation need not be computed.
1643 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1644
1645start-sanitize-arc
1646Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
1647
1648 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
1649 right-shifted 2 bits. Fix dst_mask.
1650end-sanitize-arc
1651
1652Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
1653
1654 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
1655 do_globals arguments, always read symbol extension information for
1656 globals and locals. All callers changed.
1657 (elf32_hppa_size_stubs): Rework to only read symbol extension
1658 information once for each input bfd. 10% improvement in linker
1659 performance.
1660
1661Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1662
1663 * elfcode.h (elf_section_from_bfd_section): Check
1664 bfd_is_abs_section, etc., only after checking for the section in
1665 the BFD and after calling the backend routine.
1666
1667Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1668
1669 * elfcode.h (elf_map_symbols): Only use section symbols whose
1670 value is the start of the section, checking output_offset when
1671 using output_section. When creating a new symbol, set the value
1672 to 0, since BFD symbol values are section relative.
1673
1674Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1675
1676 * cpu-z8k.c (arch_info_struct): Make z8002 the default
1677 architecture.
1678
1679Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1680
1681 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
1682 archive is not an ELF object, pass the archive to the add_symbols
1683 entry point appropriate for the first object. From Eric Youngdale
1684 <eric@aib.com>.
1685 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
1686 first object is not an a.out object.
1687
1688 * elf32-i386.c (elf_i386_relocate_section): Don't compute
1689 relocation in cases where we won't use it.
1690 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1691
1692Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1693
1694 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
1695 * ns32knetbsd.c (NAME): Ditto.
1696 (ns32kaout_32_get_section_contents): Define to standard aout-32
1697 version.
1698
1699Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
1700
1701 * coff-mips.c (mips_read_relocs): New static function, broken out
1702 of mips_relax_section.
1703 (mips_relax_section): Call mips_read_relocs.
1704 (bfd_mips_ecoff_create_embedded_relocs): New function.
1705 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
1706 * bfd-in2.h: Rebuild.
1707
1708Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1709
1710 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
1711
1712start-sanitize-arc
1713Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
1714
1715 * archures.c: Initial support for the ARC.
1716 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
1717 * bfd-in2.h: Regenerated.
1718 * libbfd.h: Likewise.
1719 * config/arc-elf.mt: New file.
1720end-sanitize-arc
1721
1722Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
1723
1724 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
1725 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
1726
1727Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1728
1729 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
1730 * Makefile.in: Rebuilt dependancies.
1731 (CFILES): Added m68knetbsd.c.
1732 (HFILES): Added netbsd.h.
1733
1734Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1735
1736 * coff-sh.c (shlcoff_vec): New target vector.
1737 (no_archive): New function.
1738 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
1739 little endian SH.
1740 * configure.in: Handle shl.
1741 * targets.c (bfd_target_vector): Add shlcoff_vec.
1742 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
1743
1744Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
1745
1746 * elfcode.h (write_relocs): Do not subtract the section's vma from
1747 the reloc's offset when writing .o's. Instead add the section's
1748 vma to the reloc's offset when writing an executable or shared
1749 library.
1750
1751Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
1752
1753 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
1754 input_section->vma to the relocation's offset.
1755
1756Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1757
1758 * srec.c (srec_get_reloc_upper_bound): Define.
1759 (srec_canonicalize_reloc): Define.
1760 (srec_bfd_reloc_type_lookup): Define.
1761 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
1762
1763Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1764
1765 * configure.host (i[345]86-*-solaris*): Use solaris2 to
1766 enable extraction of procfs info from core file for GDB.
1767
1768Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1769
1770 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
1771 * bfd-in2.h, libbfd.h: Rebuilt.
1772
1773Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
1774
1775 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
1776 vma from the output_section containing $global$ when computing
1777 global_vlaue.
1778
1779Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1780
1781 * archive.c (_bfd_write_archive_contents): Round up the archive
1782 header size of the extended name table to an even number.
1783
1784Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1785
1786 * coff-sh.c: Deleted some code that was commented out or inside
1787 "#if 0".
1788 (COFF_LONG_FILENAMES): Define.
1789
1790 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
1791 consistency with other architectures.
1792
1793Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1794
1795 * elfcode.h (elf_export_symbol): Also export symbols which are
1796 referenced by a regular file.
1797
1798Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1799
1800 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
1801 export_dynamic argument, and handle it.
1802 (elf_export_symbol): New function.
1803 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
1804 (bfd_elf64_size_dynamic_sections): Update declaration.
1805 * bfd-in2.h: Rebuild.
1806
1807Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
1808
1809 * hpux-core.c (hpux_core_struct): Delete handles for the
1810 data, reg and stack sections. They're never used. Delete
1811 accessor macros.
1812 (make_bfd_asection): Use bfd_make_section_anyway since debugging
1813 cores from dynamic executables may have several sections with the
1814 same logical name.
1815 (hpux_core_core_file_p): Don't save handles to data, reg and
1816 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
1817
1818Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1819
1820 * bout.c (callj_callback): Add new argument shrinking. Change all
1821 callers. Handle relocs against section symbols correctly. If not
1822 shrinking, don't subtract out dstidx; the subtraction is already
1823 in the object file.
1824
1825Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
1826
1827 * som.h: Conditionally include <shl.h> and <dl.h>.
1828
1829Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1830
1831 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
1832
1833 * config/i386linux.mh (EXTRALIBS): Include -lm.
1834
1835 Patches from DJ Delorie:
1836 * coff-go32.c: Replacement file, uses coff-i386.c with minor
1837 changes.
1838 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
1839 underscore also
1840 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
1841
1842 * aoutx.h (adjust_o_magic): If user set data section vma, use it
1843 to determine the default bss vma. Patch from Takada Hiroaki,
1844 hiro@is.s.u-tokyo.ac.jp.
1845 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
1846 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
1847
1848 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
1849 since that's what it's called.
1850
1851Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1852
1853 * archive.c (normalize): Change to take a BFD as an argument.
1854 Change VMS version to use bfd_alloc rather than malloc, so that we
1855 don't lose the memory forever.
1856 (_bfd_construct_extended_name_table): Check the name of an archive
1857 entry which is not being extended, and correct it if it is wrong.
1858 This is necessary in case the archive was constructed by another
1859 program which put an entry in the extended name table which we
1860 don't plan to put in ourselves. From jjc@jclark.com (James
1861 Clark).
1862 (bfd_dont_truncate_arname): Check return value of normalize.
1863
1864Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1865
1866 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
1867 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
1868 (symextn_entry): Don't define.
1869 (symext_chain_size): Change type to bfd_size_type.
1870 (symextn_contents): Change type to bfd_byte *.
1871 (elf32_hppa_backend_begin_write_processing): Use
1872 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
1873 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
1874 bfd_size_type *.
1875 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
1876 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
1877 (elf32_hppa_backend_symbol_table_processing): Use
1878 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
1879 ELF32_PARISC_SX_GET insetad of direct assignment.
1880 (elf32_hppa_read_symext_info): Change type of contents, and its
1881 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
1882 of sizeof (symextn_entry). Use symext_entryS instead of
1883 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
1884 assignment.
1885
1886 * archive.c (bfd_dont_truncate_arname): Add the ar padding
1887 character, if there is room for it, even if the name is the
1888 maximum length.
1889
1890 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
1891 headers by section address when assigning file positions.
1892 (elf_sort_hdrs): New static function.
1893
1894Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1895
1896 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
1897 and DT_FINI dynamic entries based on the existence of _init and
1898 _fini symbols, not on the .init and .fini sections. This is
1899 compatible with some SVR4 linkers.
1900 (elf_bfd_final_link): Corresponding change.
1901
1902Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1903
1904 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
1905 symbol with a PLT entry into the .plt section if it is defined in
1906 a regular file.
1907 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1908
1909 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
1910 error if an empty archive has no symbol table.
1911 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
1912 * elfcode.h (elf_link_add_archive_symbols): Likewise.
1913
1914Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
1915
1916 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
1917 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
1918 * configure.in (m68knetbsd_vec): Added.
1919 * targets.c (bfd_m68knetbsd_vec): Added.
1920 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
1921 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
1922
1923 miscellaneous cleanup required by all netbsd targets, based on work
1924 by Andrew Cagney <cagney@highland.com.au>:
1925 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
1926 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
1927 definitions work.
1928 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
1929 (MY(write_object_contents)): Use NetBSD's magic numbers
1930
1931Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1932
1933 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
1934 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
1935 the .dynsym, .dynstr or .hash sections until after the backend
1936 size_dynamic_sections routine, so that it can add dynamic symbols
1937 if it wants to.
1938 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
1939 symbol to be in the .plt section when generating a shared library
1940 if it is a defined symbol.
1941 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1942 (elf32_sparc_size_dynamic_sections): When generating a shared
1943 library, allocate space for a dynamic symbol for each output
1944 section, storing the index in the dynindx field of the ELF section
1945 data. Adjust the other dynindx fields to account for this.
1946 (elf32_sparc_adjust_dynindx): New static function.
1947 (elf32_sparc_relocate_section): When copying a reloc into a shared
1948 library, use the original addend as appropriate. Convert an
1949 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
1950 symbol index of the output section, not the normal symbol index.
1951 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
1952 not exist when setting the value of the dynamic tags. Write out
1953 a dynamic symbol for each output section.
1954
1955Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1956
1957 * aoutx.h (aout_link_input_section): Don't bother to read or write
1958 the relocs if there aren't any.
1959
1960Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1961
1962 * Makefile.in (ALL_MACHINES): Add tekhex.o.
1963 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
1964 include tekhex_vec.
1965 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
1966 (getvalue, getsym, out): Likewise.
1967 (find_chunk): Remove unused variable s.
1968 (first_phase): Remove unused variable s.
1969 (pass_over): Remove unused variable address.
1970 (tekhex_object_p): Remove unused variable section.
1971 (move_section_contents): Change return type from boolean to void.
1972 (tekhex_write_object_contents): Remove unused variables tdata and
1973 list.
1974
1975 * linker.c (enum link_action): Add CIND.
1976 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
1977 INDR_ROW\common from MDEF to CIND.
1978 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
1979 existing symbol which is indirect rather than defined. Add new
1980 CIND case.
1981
1982Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1983
1984 Change S-record backend to use multiple sections to handle gaps in
1985 file.
1986 * srec.c (srec_data_list_struct): Move field next from last place
1987 to first. Change type of data to bfd_byte *.
1988 (struct srec_symbol): Define.
1989 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
1990 string_size, string_idx. Change type of symbols to struct
1991 srec_symbol *. Add symtail and csymbols.
1992 (low, high): Remove.
1993 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
1994 (white, skipwhite, pass_over, object_p): Remove.
1995 (srec_mkobject): Call srec_init. Adjust tdata initialization for
1996 field changes.
1997 (srec_get_byte, srec_bad_byte): New static functions.
1998 (srec_new_symbol, srec_scan): New static functions.
1999 (srec_object_p): Change type of b to bfd_byte. Explicitly set
2000 wrong_format error. Call srec_mkobject and srec_scan instead of
2001 object_p.
2002 (symbolsrec_object_p): Likewise. Also, change b to be only two
2003 bytes.
2004 (srec_read_section): New static function.
2005 (srec_get_section_contents): Call srec_read_section rather than
2006 pass_over. Handle zero length section correctly.
2007 (set_set_arch_mach): Change from function to macro.
2008 (srec_set_section_contents): Change data to bfd_byte *.
2009 (srec_write_record): Change data, end and src to bfd_byte *.
2010 (srec_write_header): Change buffer and dst to bfd_byte *.
2011 (srec_write_section): Change location to bfd_byte *.
2012 (srec_write_terminator): Change buffer to bfd_byte *.
2013 (srec_get_symtab_upper_bound): Don't call
2014 srec_get_section_contents.
2015 (srec_get_symtab): Rewrite.
2016
2017 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
2018
2019Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2020
2021 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
2022 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
2023 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
2024 consistant with each other.
2025 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
2026 header into the start of its text segment.
2027
2028Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2029
2030 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
2031 _construct_extended_name_table.
2032 (bfd_target): Add _bfd_construct_extended_name_table.
2033 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
2034 function.
2035 (_bfd_archive_coff_construct_extended_name_table): New function.
2036 (_bfd_construct_extended_name_table): Renamed by adding a leading
2037 underscore, and made externally visible. Added trailing_slash
2038 argument, and used it instead of elf_style. Changed type of
2039 tablen to bfd_size_type *.
2040 (_bfd_write_archive_contents): Use BFD_SEND to call
2041 construct_extended_name_table. Use the returned name.
2042 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
2043 (_bfd_noarchive_construct_extended_name_table): Define.
2044 (_bfd_archive_bsd_construct_extended_name_table): Declare.
2045 (_bfd_archive_coff_construct_extended_name_table): Declare.
2046 * bfd-in2.h: Rebuild.
2047 * libbfd.h: Rebuild.
2048 * som.c (som_construct_extended_name_table): New static function.
2049 * aout-target.h (MY_construct_extended_name_table): Define.
2050 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
2051 Define.
2052 * ieee.c (ieee_construct_extended_name_table): Define.
2053 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
2054 * oasys.c (oasys_construct_extended_name_table): Define.
2055
2056 Fix the ELF linker to not require an interpreter if no dynamic
2057 objects were seen, even when linking PIC code.
2058 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
2059 (struct elf_link_hash_table): Add field dynamic_sections_created.
2060 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
2061 doesn't already exist.
2062 (elf_link_add_object_symbols): Create dynamic sections based on
2063 dynamic_sections_created field, not dynobj field. Don't bother to
2064 set dynobj.
2065 (elf_link_create_dynamic_sections): If dynamic sections were
2066 already created, don't do anything. If dynobj is already set, use
2067 it; otherwise, set it to the bfd argument. Don't initialize
2068 dynsymcount. Only create dynstr if it does not exist. Set
2069 dynamic_sections_created to true.
2070 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
2071 if no dynamic objects were seen.
2072 (elf_adjust_dynamic_symbol): If a symbol has the
2073 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
2074 (elf_bfd_final_link): Change most decisions based on dynobj to
2075 check dynamic_sections_created instead.
2076 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
2077 object was seen.
2078 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
2079 dynamic_sections_created. Set dynsymcount to 1, not 0.
2080 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
2081 elf_i386_create_got_section rather than creating the .got and
2082 .got.plt sections.
2083 (elf_i386_create_got_section): New static function.
2084 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
2085 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
2086 Only create the .rel.got section, and only make space for a reloc,
2087 for a global symbol or when generating a shared object. For a
2088 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
2089 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
2090 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
2091 procedure linkage table entry for such symbols. But, if no
2092 dynamic objects were seen, never create a PLT entry.
2093 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
2094 skip most of this function, and force the size of the .rel.got
2095 section to zero.
2096 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
2097 symbol when no dynamic object was seen, initialize the contents of
2098 the .got section. For a R_386_GOT32 against a local symbol, only
2099 create a R_386_RELATIVE reloc when generating a shared object.
2100 Treat a R_386_PLT32 reloc against a symbol for which we did not
2101 create a PLT entry as a R_386_PC32 reloc.
2102 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
2103 entries and the PLT if we saw a dynamic object.
2104 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
2105 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
2106 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
2107 0x3fffffff.
2108 (elf32_sparc_create_dynamic_sections): Don't set the size of the
2109 .plt section. Call elf32_sparc_create_got_section rather than
2110 creating the .got section.
2111 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
2112 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
2113 Only create the .rela.got section, and only make space for a
2114 reloc, for a global symbol or when generating a shared object.
2115 Set the alignment of the .rela.got section to 2. For a
2116 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
2117 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
2118 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
2119 procedure linkage table for such symbols. But, if no dynamic
2120 objects were seen, never create a PLT entry. Initialize the size
2121 of the .plt section.
2122 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
2123 seen, skip most of this function, and force the size of the
2124 .rela.got section to zero. Strip empty reloc sections, and strip
2125 an empty .plt section.
2126 (elf32_sparc_relocate_section): For a GOT reloc against a global
2127 symbol when no dynamic object was seen, initialize the contents of
2128 the .got section. For a GOT reloc against a local symbol, only
2129 create a R_SPARC_RELATIVE reloc when generating a shared object.
2130 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
2131 create a PLT entry as a R_SPARC_WDISP30 reloc.
2132 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
2133 dynamic entries and the PLT if we saw a dynamic object.
2134
2135Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2136
2137 * elfcode.h (elf_map_symbols): Don't worry about section symbols
2138 in a section not owned by any BFD.
2139 (elf_section_from_bfd_section): Separate out loop which calls
2140 backend routine. Check bfd_section and call the backend routine
2141 even for a section not owned by any BFD.
2142 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
2143 .acommon section.
2144
2145Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2146
2147 * coffgen.c (coff_print_symbol): Make names for section number and
2148 storage class slightly more verbose. It's not clear how many
2149 characters I can justify using up, but before this change they
2150 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
2151
2152Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2153
2154 * binary.c (binary_set_section_contents): Set the base file
2155 position from the lowest section VMA, not the start address.
2156
2157 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
2158 if there are no symbols.
2159 * coffgen.c (coff_get_normalized_symtab): Likewise.
2160 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2161
2162Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2163
2164 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
2165 subformat to another bfd_target_aout_flavour file.
2166
2167 * binary.c: New file for raw binary output format.
2168 * Makefile.in (BFD_LIBS): Add binary.o.
2169 (CFILES): Add binary.c.
2170 * targets.c (binary_vec): Declare.
2171 (bfd_target_vector): Include binary_vec.
2172
2173 * srec.c (tdata_type): Add field tail.
2174 (srec_mkobject): Initialize tail.
2175 (srec_set_section_contents): Sort S record list by address.
2176
2177Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2178
2179 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
2180 rather than messing with Elf_Sym_Extra. Store the symbol index in
2181 the udata.i field.
2182 (swap_out_syms): Use outbound_syms as a pointer rather than as an
2183 array. Don't worry about elf_sym_num.
2184 * libelf.h (struct elf_sym_extra): Don't define.
2185 (Elf_Sym_Extra): Don't define.
2186 (struct elf_obj_tdata): Remove sym_extra field.
2187 (elf_sym_extra): Don't define.
2188 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
2189 udata.i rather than elf_sym_extra array.
2190
2191 * syms.c (asymbol): Change udata field into a union.
2192 * bfd-in2.h: Rebuild.
2193 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
2194 than just udata.
2195 * bout.c (perform_slip): Likewise.
2196 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2197 * ieee.c (ieee_slurp_external_symbols): Likewise.
2198 * linker.c (generic_link_add_symbol_list): Likewise.
2199 (default_indirect_link_order): Likewise.
2200 * oasys.c (oasys_slurp_symbol_table): Likewise.
2201 * reloc16.c (bfd_perform_slip): Likewise.
2202 * srec.c (fillup_symbols): Likewise.
2203 * coffcode.h (get_index): Use udata.i rather than just udata.
2204 (coff_slurp_symbol_table): Likewise.
2205 * coffgen.c (set_index): Likewise.
2206 * ecoff.c (ecoff_set_symbol_info): Likewise.
2207 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
2208 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
2209 * som.c (compare_syms): Likewise.
2210 (som_prep_for_fixups): Likewise.
2211 (som_write_fixups): Likewise.
2212
2213 Use a hash table when writing out ELF symbol names.
2214 * elfcode.h (elf_stringtab_init): New static function.
2215 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
2216 Change all callers to use elf_stringtab_init or
2217 _bfd_stringtab_add, and get stringtab lengths using
2218 _bfd_stringtab_size.
2219 (elf_fake_sections): Change ignored argument to pointer to
2220 boolean, and set the boolean to true if an error occurs. If an
2221 error has already occurred, don't do anything.
2222 (assign_section_numbers): Just set sh_size, not contents.
2223 (elf_compute_section_file_positions): Pass the address of a
2224 boolean to elf_fake_sections. Pass the address of a
2225 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
2226 (prep_headers): Change shstrtab to bfd_strtab_hash.
2227 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
2228 argument. Set it to the symbol names.
2229 (NAME(bfd_elf,write_object_contents)): Write out the section
2230 header names using _bfd_stringtab_emit.
2231 (elf_debug_section): Remove first argument; get the section name
2232 via the bfd_section pointer. Change caller.
2233 (elf_bfd_final_link): Write out the symbol names using
2234 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
2235 Free the symbol names at the end of the function.
2236 (elf_link_input_bfd): Remove the last argument, output_names,
2237 from relocate_section. Save the old symbol contents before
2238 calling elf_link_output_sym, and restore them afterward.
2239 * libelf.h (struct elf_link_hash_table): Change dynstr field to
2240 struct bfd_strtab_hash.
2241 (struct elf_backend_data): Remove last argument, output_names,
2242 from elf_backend_relocate_section field.
2243 (struct strtab): Don't define.
2244 (struct elf_obj_tdata): Change strtab_ptr field to struct
2245 bfd_strtab_hash.
2246 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
2247 argument, output_names.
2248 * elf32-i386.c (elf_i386_relocate_section): Likewise.
2249 * elf32-mips.c (mips_elf_relocate_section): Likewise.
2250 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2251
2252 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
2253 (bfd_add_to_string_table): Don't declare.
2254 * libbfd.h: Rebuild.
2255 * libbfd.c (bfd_add_to_string_table): Remove.
2256
2257 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
2258 Clear contents field.
2259 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
2260 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
2261 rather than rawdata in commented out code. In SHT_REL[A] case,
2262 don't bother to check elf_section_data of section returned by
2263 section_from_elf_index.
2264 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
2265 size.
2266 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
2267 section symbols that already exist.
2268 (assign_file_position_for_section): Use bfd_section, not rawdata.
2269 (section_from_elf_index): Just check bfd_section field.
2270 (elf_section_from_bfd_section): Likewise.
2271 (elf_debug_section): Don't print rawdata, contents, or size.
2272 (elf_link_add_object_symbols): Don't error out if
2273 section_from_elf_index returns NULL.
2274 (elf_bfd_final_link): Check return value from
2275 section_from_elf_index against NULL, not bfd_is_abs_section.
2276 (elf_link_input_bfd): Don't check section_from_elf_index return
2277 value.
2278 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
2279 (elf_num_section_syms): Don't define.
2280 * elf.c (elf_get_str_section): Store section contents in contents
2281 field rather than rawdata field.
2282 (elf_string_from_elf_section): Likewise.
2283 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
2284 bfd_section field rather than rawdata field.
2285 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
2286 rather than rawdata.
2287 (elf32_hppa_size_stubs): Likewise.
2288 (elf32_hppa_backend_symbol_table_processing): Don't set
2289 symextn_hdr->size; just use sh_size.
2290 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
2291 rathern than rawdata.
2292 (mips_elf_section_from_shdr): Likewise.
2293 (mips_elf_section_processing): Likewise.
2294 (mips_elf_section_from_bfd_section): Remove rawdata check.
2295
2296 * srec.c (pass_over): Set the start address for S7, S8 or S9.
2297
2298Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2299
2300 * VERSION: Updated to 2.5.
2301
2302Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2303
2304 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
2305 to strtoul.
2306
2307Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2308
2309 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
2310
2311Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2312
2313 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
2314 would make it slow. Besides, it isn't used much.
2315 * elfcode.h (elf_map_symbols): Always allocate new storage for the
2316 symbol table.
2317
2318Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2319
2320 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
2321 stabs symbols as BSF_DEBUGGING.
2322
2323 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
2324 str1 and str2 const pointers.
2325
2326 * Makefile.in (INSTALL): Use top level install.sh script.
2327 * config/README (INSTALL): Remove.
2328 * config/delta88.mh (INSTALL): Remove.
2329 * config/i386v4.mh (INSTALL): Remove.
2330 * config/irix4.mh (INSTALL): Remove.
2331 * config/irix5.mh (INSTALL): Remove.
2332 * config/ncrt3000.mh (INSTALL): Remove.
2333
2334Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
2335
2336 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
2337 with a global offset table entry or a procedure linkage table
2338 entry is added to the dynamic symbol table.
2339 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
2340 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
2341 already gotten a procedure linkage table entry, change the
2342 definition to the PLT entry.
2343 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2344
2345Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2346
2347 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
2348 dumping the .data section in a core file at a page boundary.
2349
2350Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2351
2352 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
2353 to correct type.
2354 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
2355 type.
2356 * elfcode.h (elf_link_output_extsym): Cast argument to
2357 bfd_elf_hash to correct type.
2358
2359 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
2360 WPLT30 relocations are PC-relative.
2361
2362Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2363
2364 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
2365 the text section was user-defined.
2366
2367Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2368
2369 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
2370 newline at the end of the file name, not just newline.
2371
2372Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2373
2374 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
2375 power to 4, rather than using align_power_min.
2376
2377 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
2378 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
2379 and .stabstr sections to be aligned to no more than 2. Remove
2380 COFF_SPARC special cases.
2381 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
2382 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
2383 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
2384 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
2385 * coff-we32k.c, coff-z8k.c: Likewise.
2386
2387 * configure.in: Use ${config_shell} when running config.bfd.
2388
2389 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
2390 filename if the offset field is zero.
2391
2392 * elfcode.h (swap_out_syms): If the alignment of a common symbol
2393 was not set, use a sensible default rather than zero.
2394
2395Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
2396
2397 * opncls.c (bfd_close): Honor umask when setting execution bits.
2398 (bfd_close_all_done): Likewise.
2399
2400Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2401
2402 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
2403 for .stack and .ldinfo sections. Cast coredata.c_tab to a
2404 file_ptr to avoid warnings from gcc.
2405
2406Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2407
2408 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
2409 SEC_IN_MEMORY section is found in dynobj. This can happen when
2410 linking PIC compiled code.
2411
2412Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2413
2414 * reloc.c (bfd_install_relocation): Change type of "data" to
2415 bfd_byte *, to go along with yesterday's change.
2416
2417 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
2418 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
2419 field, except for common symbols; print their alignment.
2420 * elfcode.h (elf_print_symbol): Deleted.
2421 * libelf.h (bfd_elf_print_symbol): Declare.
2422 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
2423
2424 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
2425 in one column. Use the column freed up to show BSF_FUNCTION and
2426 BSF_FILE.
2427
2428Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2429
2430 * syms.c (stt): Add .rdata and .rodata.
2431
2432Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2433
2434 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
2435 before trying to add values to it.
2436
2437Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2438
2439 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
2440 return value from elf_sym_extra.
2441 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
2442 (elf32_hppa_size_stubs): Cast return value from malloc.
2443
2444 * gen-aout.c (main): Declare and initialize "arch".
2445
2446 * cofflink.c (coff_link_add_symbols): Cast return value of
2447 bfd_hash_allocate.
2448
2449 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
2450
2451 * reloc.c (bfd_install_relocation): New function, mostly copied
2452 from bfd_perform_relocation, adjusted for the assembler's needs.
2453 * bfd-in2.h: Regenerated.
2454
2455Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2456
2457 * elfcode.h (assign_file_positions_except_relocs): Align the
2458 section VMA and the file position even if D_PAGED is not set.
2459
2460 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
2461 * bfd-in2.h: Rebuild.
2462 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
2463 conflicts with declaration.
2464
2465Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2466
2467 * elfcode.h (map_program_segments): Don't abort if we allocated
2468 too much space for the program header, only if we allocated too
2469 little.
2470 (assign_file_positions_except_relocs): Similar change.
2471
2472Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2473
2474 * libaout.h: Fix comment.
2475 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
2476 libaout.h.
2477
2478Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2479
2480 * Makefile.in: Rebuilt dependencies.
2481 (BFD32_BACKENDS): Add sparcnetbsd.o.
2482 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
2483 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
2484
2485 * coff-sh.c (rtype2howto): Remove; unused.
2486 (coff_sh_relocate_section): Remove unused local variable rstat.
2487 (reloc_processing): Comment out; unused.
2488
2489Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2490
2491 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
2492 always write it out even if it would normally be stripped.
2493 (aout_link_input_section_std): If we find a reloc against a
2494 stripped global symbol, force it to be written out rather than
2495 merely calling unattached_reloc.
2496 (aout_link_input_section_ext): Likewise.
2497 (aout_link_reloc_link_order): Likewise.
2498
2499Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
2500
2501 * som.h (struct somdata): New field sorted_syms.
2502 (obj_som_sorted_syms): Accessor macro.
2503 * som.c (som_object_setup): Initialize sorted_syms to NULL.
2504 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
2505 store the sorted symbol table in sorted_syms.
2506 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
2507 (som_begin_writing): Similarly for exec_header. Pass the sorted
2508 symbol table to som_write_symbol_strings.
2509 (som_build_and_write_symbol_table): Use the sorted symbols rather
2510 than the canonical symbol table.
2511
2512 * som.h (som_symbol_type): Add "stringtab_offset" field.
2513 * som.c (som_write_symbol_strings): Use "stringtab_offset"
2514 rather than destroying the "name" field in the BFD symbol.
2515 (som_build_and_write_symbol_table): Likewise.
2516
2517Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2518
2519 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
2520 skip_next. If we find an N_WARNING symbol which has already been
2521 written out, set skip_next.
2522
2523 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
2524 * ecoff.c: Include aout/stab_gnu.h.
2525 (ecoff_find_nearest_line): Handle stabs debugging information.
2526
2527 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
2528 even if it is referenced by another object.
2529
2530Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
2531
2532 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
2533 'T' and 'U' to grab all the unwind information.
2534 (som_set_reloc_info): Make 'U' unwind bits persist across
2535 multiple SOM relocations. Set the addend field of an R_ENTRY
2536 relocation to the value in 'T'; set the addend field on an
2537 R_EXIT relocation to the value in 'U'.
2538
2539 * som.h (som_symbol_type): Delete unwind field.
2540
2541 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
2542 unwind information from the addend field of the R_ENTRY, get the
2543 other 32bits from the addend field of the R_EXIT.
2544 (bfd_som_attach_unwind_info): Delete function and all references.
2545
2546 * som.h (som_symbol_type): Delete unused a.out-related fields.
2547
2548 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
2549 instead of &bfd_abs_section.
2550
2551 * som.c (som_object_setup): Handle exec_entry and exec_flags being
2552 switched in executables created by the OSF1 linker.
2553 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
2554 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
2555
2556Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2557
2558 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
2559 so can't compare -ve numbers with it.
2560
2561Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2562
2563 * configure.in (shcoff_vec): Use cofflink.o now.
2564 * coff-sh.c: Rewritten to use new fast coff backend.
2565
2566Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2567
2568 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
2569 files are a.out.
2570
2571Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
2572
2573 * configure.host (sparc-*-netbsd): use sparcnbsd.
2574 (ns32k-*-netbsd): use ns32knbsd.
2575
2576 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
2577 host support.
2578
2579 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
2580 * config/sparc-nbsd.mt: Likewise.
2581
2582 * netbsd.h: New file, definitions common to all netbsd ports.
2583 * i386netbsd.c: Use it.
2584 * ns32knetbsd.c: Use it.
2585
2586 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
2587 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
2588 file/variable naming conventions.
2589 * i386netbsd.c: New file, renamed from netbsd386.c.
2590 * ns32knetbsd.c: New file, renamed from netbsd532.c.
2591
2592Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
2593
2594 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
2595 R_NO_RELOCATION fixups.
2596 (bfd_section_from_som_symbol): Return the absolute section if the
2597 symbol isn't contained in any section in the output file.
2598 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
2599 not function symbols (they are magic code labels which *can* be the
2600 targets of cross space branches). $START$ is not a section symbol.
2601
2602Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2603
2604 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
2605 to section_flags.
2606 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2607
2608 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
2609 to STT_FUNC if the BSF_FUNCTION flag is set.
2610
2611 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
2612 change it.
2613 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
2614 absolute reloc. Don't dump core using r_symndx as an array index.
2615 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
2616 (lynx_link_add_symbols): New static function (copy of function in
2617 coff-i386.c).
2618 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
2619 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
2620 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
2621 value of -1, meaning an absolute reloc.
2622
2623 * ctor.c: Remove; obsolete.
2624 * Makefile.in: Rebuild dependencies.
2625 (BFD_LIBS): Remove ctor.o.
2626 (CFILES): Remove ctor.c.
2627 * libbfd.h: Rebuild.
2628
2629Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
2630
2631 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
2632 error of some sort (for example, undefined symbols), then do not
2633 apply any relocs, just notify the user of the errors.
2634 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
2635 extension section for an executable (it's useless).
2636 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
2637 link error of some sort (for example, undefined symbols).
2638 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
2639 for all the input symbol extension sections to keep the generic
2640 BFD code happy. Temporarily turn it on to read the contents of
2641 the symbol extension section.
2642
2643Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
2644
2645 * config/hppaosf.mh (RANLIB): Do not set.
2646 * config/hppabsd.mh (RANLIB): Likewise.
2647
2648Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2649
2650 * cf-i386lynx.c: Remove #if 0 code.
2651 (i386_lynxos_coff_object_p): Remove unused function.
2652 (coff_bfd_link_add_symbols): Define.
2653 (lynx_link_add_symbols): New static function.
2654 * coffcode.h (coff_bfd_link_hash_table_create): If
2655 coff_relocate_section is defined, only define this if not already
2656 defined.
2657 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
2658
2659 * linker.c (_bfd_generic_final_link): Handle
2660 bfd_indirect_link_order explicitly, rather than via
2661 _bfd_default_link_order.
2662 (set_symbol_from_hash): New static function, broken out of
2663 _bfd_generic_link_write_global_symbol.
2664 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
2665 to set_symbol_from_hash; call it.
2666 (default_indirect_link_order): Add generic_linker argument.
2667 Change all callers. If false, set the generic symbols based on
2668 the hash table entries.
2669
2670Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2671
2672 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
2673 call to bfd_constructor_entry.
2674
2675 Convert m68k COFF to use new COFF backend linker.
2676 * coff-m68k.c (coff_relocate_section): Define.
2677 * cf-m68klynx.c (coff_rtype_to_howto): Define.
2678 (coff_m68k_lynx_rtype_to_howto): New static function.
2679 * configure.in (m68kcoff_vec): Build cofflink.o.
2680 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
2681
2682Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2683
2684 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
2685 overflows correctly.
2686
2687Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2688
2689 * libelf.h (struct elf_backend_data): Change second argument of
2690 elf_backend_final_write_processing hook to boolean.
2691 (struct elf_obj_tdata): Add linker field.
2692 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
2693 tdata linker field to final_write_processing, rather than NULL.
2694 (elf_bfd_final_link): Don't call final_write_processing hook. Set
2695 tdata linker field to true.
2696 * elf32-mips.c (mips_elf_final_write_processing): Change type of
2697 second argument to boolean.
2698 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
2699 Likewise.
2700
2701 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
2702 * coff-i960.c (RTYPE2HOWTO): Likewise.
2703 * coff-m88k.c (RTYPE2HOWTO): Likewise.
2704 * coff-we32k.c (RTYPE2HOWTO): Likewise.
2705
2706 Make i386 COFF use new COFF backend linker.
2707 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
2708 (coff_relocate_section): Define.
2709 (coff_i386_rtype_to_howto): New function.
2710 * configure.in (i386coff_vec): Use cofflink.o.
2711 (i386lynx_coff_vec): Likewise.
2712
2713 * coffcode.h (bfd_coff_backend_data): Add new field
2714 _bfd_coff_rtype_to_howto.
2715 (bfd_coff_rtype_to_howto): Define.
2716 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
2717 defined.
2718 (bfd_coff_std_swap_table): Initialize new field.
2719 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
2720 section_info structures, since the target_index is 1 based.
2721 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
2722 common symbol. Adjust rel_hash by the output reloc count.
2723 (_bfd_coff_generic_relocate_section): New function.
2724 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
2725 * libcoff.h: Rebuild.
2726 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
2727 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2728
2729Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
2730
2731 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
2732 symbols and undefined symbols which no type in the same manner
2733 if the associated BFD symbol has BSF_FUNCTION set. For a defined
2734 symbol which no type, select a SOM type based on the flags of the
2735 section containing the symbol.
2736 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
2737 or ST_CODE symbols (importing a non-function code symbol is
2738 meaningless in SOM).
2739 (som_set_reloc_info): Don't set "offset" to the section's vma; it
2740 should always start at zero.
2741
2742Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2743
2744 Add new style linker support to COFF backend. a29k only for now.
2745 * cofflink.c: New file.
2746 * libcoff-in.h: Include bfdlink.h.
2747 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
2748 (obj_coff_sym_hashes): Define accessor macro.
2749 (struct coff_tdata): Add fields external_syms, strings, and
2750 sym_hashes.
2751 (struct coff_link_hash_entry): Define.
2752 (struct coff_link_hash_table): Define.
2753 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
2754 (coff_hash_table): Define.
2755 (_bfd_coff_link_hash_table_create): Declare.
2756 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
2757 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
2758 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
2759 _bfd_coff_compute_section_file_positions,
2760 _bfd_coff_relocate_section.
2761 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
2762 (bfd_coff_sym_is_global): Define.
2763 (bfd_coff_compute_section_file_positions): Define.
2764 (bfd_coff_relocate_section): Define.
2765 (coff_mkobject_hook): Initialize obj_raw_syment_count and
2766 obj_conv_table_size.
2767 (coff_compute_section_file_positions): Set target_index of all
2768 sections. Set output_has_begun field.
2769 (coff_write_object_contents): Don't set target_index; now done by
2770 coff_compute_section_file_positions. Remove obsolete handling of
2771 scn_base and data_base. Don't bother to check that target_index
2772 is positive, since it always is. Remove use of pad, which is
2773 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
2774 for the number of symbols, but only write them out if
2775 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
2776 until after coff_write_symbols is called.
2777 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
2778 bfd_get_symcount for the number of symbols. Don't set
2779 obj_conv_table_size.
2780 (coff_sym_is_global): New static function or macro.
2781 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
2782 bfd_swap_reloc_in.
2783 (coff_bfd_link_hash_table_create): If coff_relocate_section is
2784 defined, define as _bfd_coff_link_hash_table_create.
2785 (coff_bfd_link_add_symbols): Similar change.
2786 (coff_bfd_final_link): Similar change.
2787 (coff_relocate_section): Define as NULL if not defined.
2788 (bfd_coff_std_swap_table): Initialize new fields.
2789 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
2790 and obj_conv_table_size here.
2791 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
2792 add up the line numbers from the sections.
2793 (coff_write_symbols): Set obj_raw_syment_count, not
2794 bfd_get_symcount.
2795 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
2796 field.
2797 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
2798 bfd_get_symcount.
2799 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
2800 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
2801 Reindent. Change argument type to PTR.
2802 * coff-a29k.c (coff_a29k_relocate_section): New static function.
2803 (coff_relocate_section): Define.
2804 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
2805 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
2806 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2807 * libcoff.h: Rebuilt.
2808 * Makefile.in: Rebuilt dependencies.
2809 (BFD32_BACKENDS): Add cofflink.o.
2810 (CFILES): Add cofflink.c.
2811
2812Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2813
2814 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
2815 for section symbol, and print its aux fields with appropriate
2816 labels.
2817
2818 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
2819
2820Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2821
2822 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
2823 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
2824 targets.c: Add support for the ARM.
2825 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
2826
2827 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
2828
2829Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2830
2831 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
2832 new "chew" commands for simultaneous definition of enumerator and
2833 enumerator name table.
2834 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
2835 name associated with an enumerator.
2836 * libbfd.h, bfd-in2.h: Regenerated.
2837
2838Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
2839
2840 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
2841 unwind descriptor information is available.
2842
2843Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
2844
2845 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
2846 argument, and use it to set DT_SONAME dynamic entry.
2847 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2848 (bfd_elf64_size_dynamic_sections): Update prototype.
2849 * bfd-in2.h: Rebuilt.
2850
2851Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2852
2853 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
2854 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
2855 than setting it.
2856
2857Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2858
2859 * archive.c (bsd_write_armap): Remove host dependencies.
2860
2861 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
2862 before adding BYTES_IN_WORD.
2863
2864 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
2865 not merely the first.
2866
2867 * coffgen.c (coff_write_alien_symbol): If we are not using the
2868 symbol, clear the name so that it is not put in the string table.
2869 From Antti.Miettinen@ntc.nokia.com.
2870
2871Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2872
2873 * coffgen.c (coff_print_symbol): Cast pointer different to long
2874 and use %ld to print it.
2875 * osf-core.c (osf_core_core_file_p): Remove unused variable
2876 dseccnt.
2877 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
2878 bytes in bits2.
2879
2880 * configure.host, config.bfd: Change i[34]86 to i[345]86.
2881 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
2882 rather than waiting until coff_slurp_symbol_table.
2883 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
2884 From Antti.Miettinen@ntc.nokia.com.
2885
2886 * section.c (bfd_make_section_anyway): Fix failure check of
2887 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
2888
2889 * aoutx.h (translate_to_native_sym_flags): Use the output_section
2890 (and output_offset) if there is one.
2891
2892 * aoutx.h (aout_link_check_archive_element): Discard the symbols
2893 if the archive element was not needed.
2894
2895 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
2896 index yields an empty string.
2897 (aout_link_write_symbols): If info->keep_memory is false, use name
2898 from original hash table entry, not from entry in *sym_hash.
2899
2900 * aoutx.h (struct aout_final_link_info): Add fields contents,
2901 relocs, symbol_map and output_syms.
2902 (NAME(aout,final_link)): Work out the largest section size, reloc
2903 size, and number of symbols. Use them to preallocate buffers that
2904 are large enough for all cases.
2905 (aout_link_input_bfd): Use preallocated symbol_map.
2906 (aout_link_write_symbols): Remove symbol_map argument; use
2907 preallocated symbol_map instead. Change all callers. Use
2908 preallocated output_syms.
2909 (aout_link_input_section): Remove symbol_map argument. Change all
2910 callers. Use preallocated contents and relocs.
2911 (aout_link_input_section_std): Remove symbol_map argument; use
2912 preallocated symbol_map instead. Change all callers.
2913 (aout_link_input_section_ext): Likewise.
2914
2915Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2916
2917 * archive.c (_bfd_write_archive_contents): Don't update the
2918 symbol map timestamp if there is no symbol map. From
2919 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
2920
2921Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2922
2923 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
2924 (bfd_target): Add field _bfd_update_armap_timestamp.
2925 * bfd.c (bfd_update_armap_timestamp): Define.
2926 * bfd-in2.h: Rebuilt.
2927 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
2928 (_bfd_archive_bsd_update_armap_timestamp): Declare.
2929 (_bfd_archive_coff_update_armap_timestamp): Define.
2930 * libbfd.h: Rebuilt.
2931 * archive.c (_bfd_write_archive_contents): Call
2932 bfd_update_armap_timestamp instead of checking for a BSD archive
2933 and calling bsd_update_armap_timestamp.
2934 (_bfd_archive_bsd_update_armap_timestamp): Rename from
2935 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
2936 already set.
2937 * aout-target.h (MY_update_armap_timestamp): Define if not already
2938 defined.
2939 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
2940 * ieee.c (ieee_update_armap_timestamp): Define.
2941 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
2942 * oasys.c (oasys_update_armap_timestamp): Define.
2943 * som.c (som_update_armap_timestamp): Define.
2944
2945 * hash.c: Copy string hash functions from aoutx.h.
2946 * aoutx.h: String hash functions moved to hash.c. Retain
2947 simplified versions of add_to_stringtab and emit_stringtab.
2948 Change all callers to use new function and structure names.
2949 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
2950 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
2951 (_bfd_stringtab_emit): Declare.
2952 * libbfd.h: Rebuilt.
2953
2954Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
2955
2956 * i386linux.c (linux_add_one_symbol): Create a fixup for any
2957 defined absolute symbol, not just GOT or PLT symbols.
2958 (linux_tally_symbols): Correct handling of references to defined
2959 symbols.
2960
2961Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2962
2963 Get ld -x -r to handle a.out set symbols correctly.
2964 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
2965 BFD, pad the .data section up to the VMA of the .bss section.
2966 (aout_link_add_symbols): If a set symbol does not get modified,
2967 treat it as a local symbol.
2968 (aout_link_write_symbols): Set the value of set symbols
2969 correctly. Don't discard set symbols even if discarding local
2970 symbols.
2971 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
2972 since it can now happen for set symbols.
2973
2974 * elfcode.h (elf_fake_sections): Just check for ".rela" and
2975 ".rel", not ".rela." and ".rel."; make this work by checking
2976 use_rela_p.
2977 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
2978 ".rel."
2979 (elf_i386_size_dynamic_sections): Likewise.
2980 (elf_i386_relocate_section): Likewise.
2981 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
2982 ".rela", not ".rela."
2983 (elf32_sparc_size_dynamic_sections): Likewise.
2984 (elf32_sparc_relocate_section): Likewise.
2985
2986Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2987
2988 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
2989 PASS to the old value + 1.
2990
2991 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
2992 no aux entries, use the symbol name as the file name.
2993 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
2994 than always using the first one. If there is a debugging symbol
2995 after a function symbol, skip it. Add the section VMA to the line
2996 offset, since it was subtracted out in coff_slurp_line_table.
2997
2998Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
2999
3000 * som.c (som_prep_headers): If writing some form of an executable,
3001 allocate and attach an exec header to the BFD private data.
3002 (som_begin_writing): Don't fill fields of the exec header based
3003 on BFD private data here (like the exec flags). Do not write
3004 the exec header here.
3005 (som_write_headers): Instead do it here.
3006 * som.h (struct somdata): New field "exec_hdr" for the executable
3007 file header.
3008 (obj_som_exec_hdr): New accessor macro.
3009
3010Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
3011
3012 * i386linux.c (linux_link_create_dynamic_sections): Create section
3013 named .linux-dynamic, not .dynamic.
3014 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
3015 (bfd_linux_size_dynamic_sections): Likewise.
3016 (linux_finish_dynamic_link): Likewise.
3017
3018Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3019
3020 * coffgen.c (STRING_SIZE_SIZE): Define.
3021 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
3022 (coff_write_symbols, build_string_table): Likewise.
3023 (coff_get_normalized_symtab): Likewise.
3024
3025 * libcoff-in.h (obj_symbol_slew): Don't define.
3026 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
3027 and flags.
3028 * libcoff.h: Rebuilt.
3029 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
3030 (coff_mkobject_hook): Don't initialize flags.
3031
3032 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
3033 defined.
3034 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
3035 * i386linux.c (MY_zmagic_contiguous): Define.
3036
3037 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
3038 shared object has SHF_ALLOC set, create a BFD section for it.
3039 (elf_section_from_bfd_section): There may be a BFD section for a
3040 SHT_SYMTAB section.
3041
3042 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
3043 are recognized, chose section flags based on the name.
3044 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
3045 name argument.
3046 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
3047 (coff_compute_section_file_positions): Don't adjust the section
3048 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
3049 * libcoff.h: Rebuilt.
3050 * coffgen.c (make_a_section_from_file): Pass section name to
3051 bfd_coff_styp_to_sec_flags_hook.
3052 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
3053 argument.
3054 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
3055 prototype.
3056
3057Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3058
3059 * elfcode.h (section_from_elf_index): Correct check for invalid
3060 section index.
3061
3062 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
3063 table, try using the dynamic symbol table. From Eric Youngdale
3064 <ericy@cais.cais.com>.
3065
3066 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
3067 The linker depends upon configuring for solaris2.
3068 * hosts/solaris2.h: New file; include hosts/sysv4.h.
3069 * config/solaris2.mh: New file; copy of config/sysv4.mh.
3070
3071Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3072
3073 * aoutx.h (adjust_z_magic): Make sure data section is padded to
3074 page boundary when the VMA is set by the calling program. From
3075 Eric Youngdale <ericy@cais.cais.com>.
3076
3077Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
3078
3079 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
3080 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
3081 declarations to traditional form.
3082 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
3083 (ns32k_relocate_contents): New function.
3084 * aout-ns32k.h: Remove.
3085 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
3086 declarations to traditional form.
3087 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
3088 * netbsd532.c: Reformat to standards, add copyright notice.
3089 (ARCH): Don't define.
3090 (aout-ns32k.h): Don't include.
3091 * pc532-mach.c: Ditto.
3092
3093Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3094
3095 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
3096 against common symbols.
3097
3098Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3099
3100 * irix-core.c (irix_core_core_file_p): Ignore sections that
3101 are not contained in the core file.
3102
3103Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3104
3105 * coff-m68k.c (m68k_reloc_type_lookup): New function.
3106 (coff_bfd_reloc_type_lookup): Define.
3107 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
3108
3109 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
3110 do not have SEC_ALLOC set to be 0. This is needed to handle
3111 relocs against debugging sections.
3112
3113Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3114
3115 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
3116 against locally defined symbols into relocs against section
3117 symbols, for VxWorks 5.1.
3118
3119Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
3120
3121 * i386linux.c (linux_add_one_symbol): Only handle
3122 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
3123 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
3124 (linux_tally_symbols): Check section of real symbol. When looking
3125 for a builtin fixup, check builtin and jump flags. Create no more
3126 than one fixup, and always create one if the real symbol is in the
3127 absolute section. Only strip absolute symbols.
3128
3129Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3130
3131 * coffcode.h (coff_write_object_contents): set internal_a.magic to
3132 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
3133 (yes, they have the same magic number!)
3134
3135Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3136
3137 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
3138 in aoutx.h work correctly.
3139
3140 * coff-i960.c (coff_i960_relocate): New function.
3141 (howto_rellong, howto_iprmed): Use it as special_function.
3142
3143 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
3144 bfd_tell, bfd_flush, and bfd_stat from here...
3145 * bfd-in.h: ...to here, to make them visible to programs which
3146 know more about the object file format than BFD does.
3147 * libbfd.h, bfd-in2.h: Rebuilt.
3148
3149Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
3150
3151 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
3152 to bfd_zalloc.
3153
3154Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3155
3156 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
3157
3158 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
3159 * elfcode.h (elf_link_create_dynamic_sections): Set type of
3160 _DYNAMIC to STT_OBJECT.
3161 (NAME(bfd_elf,record_link_assignment)): Always create hash table
3162 entry. Set type to STT_OBJECT.
3163 (elf_link_output_extsym): Don't set type of weak defined symbol to
3164 STB_WEAK if symbol was referenced.
3165 (map_program_segments): Check DYNAMIC as well as EXEC_P.
3166 (assign_file_positions_except_relocs): Likewise.
3167 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
3168 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
3169 (elf_i386_check_relocs): Ignore local PLT32 relocs.
3170 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
3171
3172 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
3173 handling again.
3174
3175 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
3176 if there aren't any.
3177
3178 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
3179 * hosts/solaris2.h: Remove.
3180 * config/solaris2.mh: Remove.
3181
3182Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
3183
3184 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
3185 HPPA ELF spec the code implements.
3186
3187Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3188
3189 * cpu-i960.c (MAX_ARCH): New macro.
3190 (compatible): Use it in computing array bounds. Put comma after
3191 last entry in array, for regularity.
3192 (arch_info_struct): Adjust spacing for easier reading.
3193
3194 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
3195 HOWTO macro.
3196
3197 start-sanitize-i960xl
3198 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
3199 (scan_960_mach): Recognize xl machine.
3200 (MAX_ARCH): Define to be XL.
3201 (compatible): Add XL row to array.
3202 (arch_info_struct): Add XL entry.
3203
3204 * archures.c (bfd_mach_i960_xl): New macro.
3205 * bfd-in2.h: Regenerated.
3206
3207 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
3208 to bfd_mach_i960_xl.
3209 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
3210 end-sanitize-i960xl
3211
3212Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3213
3214 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
3215 symbol, correct check to see whether the equivalent normal symbol
3216 was referenced.
3217
3218 Add support for creating shared libraries under i386 ELF and SPARC
3219 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
3220 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
3221 Add got_offset and plt_offset fields.
3222 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
3223 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
3224 (ELF_LINK_HASH_NEEDS_COPY): Define.
3225 (struct elf_backend_data): Add check_relocs field.
3226 (struct bfd_elf_section_data): Change relocs from PTR to
3227 Elf_Internal_Rela *.
3228 (struct elf_obj_tdata): Add local_got_offsets field.
3229 (elf_local_got_offsets): Define accessor macro.
3230 (bfd_elf32_link_create_dynamic_sections): Declare.
3231 (bfd_elf32_link_record_dynamic_symbol): Declare.
3232 (bfd_elf64_link_create_dynamic_sections): Declare.
3233 (bfd_elf64_link_record_dynamic_symbol): Declare.
3234 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
3235 relocs field.
3236 (elf_link_record_dynamic_symbol): Make globally visible. Use
3237 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
3238 (elf_link_add_object_symbols): If creating a shared library, put
3239 make all local symbols dynamic. Don't bother with the
3240 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
3241 it is defined.
3242 (elf_link_create_dynamic_sections): Make globally visible. Use
3243 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
3244 creating a shared library, make sure that _DYNAMIC is added as a
3245 dynamic symbol.
3246 (elf_link_read_relocs): New function.
3247 (NAME(bfd_elf,record_link_assignment)): If creating a shared
3248 library, always create symbols, and always make them dynamic.
3249 (elf_bfd_final_link): Permit creation of shared libraries.
3250 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
3251 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
3252 copy_offset. Initialize got_offset and plt_offset.
3253 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
3254 defined.
3255 (elf32_bed): Initialize check_relocs field.
3256 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
3257 defined.
3258 (elf64_bed): Initialize check_relocs field.
3259 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
3260 R_386_GOTPC to be pc_relative and pcrel_offset.
3261 (elf_i386_pic_plt0_entry): Define.
3262 (elf_i386_pic_plt_entry): Define.
3263 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
3264 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
3265 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3266 dynamic symbol. Don't create .rel.bss if creating a shared
3267 library.
3268 (elf_i386_check_relocs): New function.
3269 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
3270 symbol already has one. When making a PLT entry, set plt_offset.
3271 Don't create a copy reloc when creating a shared library. Don't
3272 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3273 (elf_i386_allocate_dynamic_section): Remove.
3274 (elf_i386_size_dynamic_sections): Look through all the sections
3275 rather than assuming we know their names. Remove any empty reloc
3276 or plt sections. Only add a DT_DEBUG entry if not creating a
3277 shared library. Only add a DT_PLTGOT entry if there is a PLT.
3278 Add a DT_TEXTREL entry if required.
3279 (elf_i386_relocate_section): Permit undefined symbols when
3280 creating a shared library. Handle the special relocation types
3281 specially.
3282 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
3283 is set. If creating a shared library, produce a PIC PLT entry.
3284 Only mark a PLT symbol as undefined if it was not defined by a
3285 regular object file. Create a GOT entry if got_offset is set.
3286 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3287 (elf_i386_finish_dynamic_sections): Change the handling of
3288 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
3289 a shared library, produce PIC PLT code.
3290 (elf_backend_check_relocs): Define.
3291 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
3292 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
3293 (elf32_sparc_create_dynamic_sections): If creating a shared
3294 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3295 dynamic symbol, and set the type to STT_OBJECT. Likewise for
3296 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
3297 shared library.
3298 (elf32_sparc_check_relocs): New function.
3299 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
3300 symbol already has one. When making a PLT entry, set plt_offset.
3301 Don't create a copy reloc when creating a shared library. Don't
3302 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3303 (elf32_sparc_allocate_dynamic_section): Remove.
3304 (elf32_sparc_size_dynamic_sections): Look through all the sections
3305 rather than assuming we know their names. Only add a DT_DEBUG
3306 entry if not creating a shared library. Add a DT_TEXTREL entry if
3307 required.
3308 (elf32_sparc_relocate_section): Permit undefined symbols when
3309 creating a shared library. Handle the special relocation types
3310 specially.
3311 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
3312 is set. Only mark a PLT symbol as undefined if it was not defined
3313 by a regular object file. Create a GOT entry if got_offset is
3314 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3315 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
3316 variable.
3317 (elf_backend_check_relocs): Define.
3318
3319Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
3320
3321 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
3322 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
3323 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
3324 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
3325 pc532-mach.o.
3326 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
3327 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
3328 (SELECT_VECS): Remove.
3329 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
3330 * config/ns32k-netbsd.mt: Remove, name too long.
3331
3332Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3333
3334 * linker.c (generic_link_check_archive_element): When changing a
3335 symbol to common, set the alignment.
3336 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
3337 set the alignment.
3338 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
3339 common, set the alignment.
3340 (aout_link_add_symbols): Restrict the alignment of a common symbol
3341 to the alignment power given by the architecture.
3342 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
3343 copy_offset field.
3344 * elfcode.h (elf_link_add_object_symbols): Store alignment in
3345 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
3346 (elf_link_output_extsym): Similar change when getting alignment.
3347 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
3348 initialize copy_offset.
3349 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
3350 field rather than align field. Get alignment using bfd_log2
3351 rather than switch.
3352 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
3353 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
3354 not align.
3355 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
3356
3357 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
3358 STAT_FOR_EXEC, don't check MACH.
3359 * m88kmach3.c (MACH): Don't define.
3360 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
3361 * config/m88k-mach3.mt (TDEFINES): Likewise.
3362 * config/mips-mach3.mt (TDEFINES): Likewise.
3363
3364Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
3365
3366 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
3367
3368Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3369
3370 * reloc.c (struct reloc_howto_struct): Remove special_function1.
3371 It's the wrong way to do things.
3372 (HOWTO): Change accordingly.
3373 (HOWTO2): Remove.
3374 (_bfd_final_link_relocate): Remove references to
3375 special_function1.
3376 * bfd-in2.h: Rebuilt.
3377 * aoutx.h (aout_link_input_section_std): Remove references to
3378 special_function1.
3379 (aout_link_reloc_link_order): Likewise.
3380
3381Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3382
3383 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
3384 argument. If it is not NULL, use it to set DT_RPATH.
3385 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3386 (bfd_elf64_size_dynamic_sections): Likewise.
3387 * bfd-in2.h: Rebuilt.
3388
3389Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3390
3391 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
3392 dynamic symtab, return error.
3393
3394 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
3395 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
3396 weak, set ELF_LINK_HASH_DEFINED_WEAK.
3397 (elf_link_output_extsym): If symbol is defined as weak, mark it
3398 STB_WEAK.
3399
3400 * libelf.h (struct bfd_elf_section_data): Add relocs field.
3401 (shdr_name): Remove; unused.
3402 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
3403 and RELA relocs. Free up the unswapped relocs. Permit the relocs
3404 to be cached in the section_data. Correct the reloc address.
3405 (elf_slurp_reloca_table): Remove.
3406 (elf_canonicalize_reloc): Rewrote.
3407 (elf_link_input_bfd): Permit the relocs to be cached in the
3408 section data.
3409
3410Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
3411
3412 * config.bfd (m88*-harris-cxux*): Recognize.
3413 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
3414
3415 * configure.host (m68*-atari-sysv4*): New host.
3416 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
3417 * hosts/amix.h: Remove.
3418 * hosts/m68kv4.h: New file, was amix.h.
3419
3420Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3421
3422 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
3423 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
3424 changes over from bfd-in2.h so they get generated properly next
3425 time someone runs "make headers".
3426 * bfd-in2.h: Rebuilt.
3427
3428 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
3429 (m88kmach3_vec): Restore deleted declaration.
3430
3431 * configure.in: Alphabetize target vector names.
3432
3433 * config/pc532mach.mh: New file.
3434 (HDEPFILES, HDEFINES): Define here.
3435 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
3436 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
3437
3438 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
3439
3440 * pc532-mach.c: New File. pc532-mach a.out format.
3441
3442 * netbsd532.c: New file. pc532-netbsd532 a.out format.
3443
3444 * hosts/pc532mach.h: New file. pc532-mach host support.
3445
3446 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
3447 than format specific code.
3448
3449 * config/pc532-mach.mt: New file. Support for pc532-mach target.
3450
3451 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
3452
3453 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
3454 ns32k series.
3455
3456 * targets.c: Add netbsd532_vec and pc532machaout_vec into
3457 bfd_target_vector array. Move netbsd386_vec to alphabetic order
3458 location.
3459
3460 * reloc.c (_bfd_final_link_relocate) Add support for
3461 special_function1 in howto.
3462
3463 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
3464 machine_type enum.
3465
3466 * configure.in: add pc532mach_vec and netbsd532_vec entries.
3467
3468 * config.bfd: add pc532mach host entries. Use for both
3469 ns32k-pc532-mach and ns32k-pc532-netbsd.
3470
3471 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
3472 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
3473
3474 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
3475 enum.
3476
3477 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
3478 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
3479 macro.
3480
3481 * bfd-in2.h: Split definition of struct reloc_howto_struct
3482 and corresponding typedef into two statements.
3483
3484 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
3485
3486 * archures.c: Add bfd_ns32k_arch prototype, and entry in
3487 archures_init_table.
3488
3489 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
3490 MY_put_reloc macro. Allow for target dependent special_function1
3491 to apply the relocation.
3492
3493 * aoutx.h (aout_link_input_section_std): Allow for target
3494 dependent determination of reloc howto. Allow for target dependent
3495 special_function1 to apply the relocation.
3496
3497 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
3498
3499 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
3500 zero reloc entries.
3501
3502 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
3503
3504 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
3505 is defined (not just MACH). Use fstat instead of stat and check
3506 for fstat error.
3507
3508 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
3509
3510 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
3511 table.
3512
3513 * aout-target.h: Apply SWAP_MAGIC (if defined) after
3514 swap_exec_header_in, otherwise we have magic in the wrong order.
3515
3516Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
3517
3518 * coff-sparc.c (sparccoff_vec): Have leading underscores.
3519
3520Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3521
3522 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
3523 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
3524 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
3525 sections, .reg sections are not allocated and contain debug
3526 information only.
3527 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
3528 bfd_make_section_anyway instead of building unique section names.
3529
3530Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3531
3532 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
3533 (bfd_elf32_swap_symbol_out): Declare.
3534 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
3535 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
3536
3537 * aout-encap.c (ARCH): Don't define. Obsolete.
3538 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
3539 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
3540 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
3541 * newsos3.c, sparclynx.c, sunos.c: Likewise.
3542
3543Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3544
3545 * section.c (STD_SECTION): Make the sixth argument boolean, not
3546 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
3547
3548Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3549
3550 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
3551 in order not to collide with LynxOS's definition of FREE in
3552 /usr/include/sys/proc.h
3553
3554Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3555
3556 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
3557 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
3558
3559Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3560
3561 * aoutx.h (howto_table_std): Add entry for GOT relocations
3562 which are present in sun3 shared libraries, to avoid assertions
3563 when reading the dynamic relocations.
3564
3565Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
3566
3567 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
3568
3569Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3570
3571 * hosts/sysv4.h (qsort, strtol): Don't declare.
3572
3573 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
3574 if it is NULL.
3575
3576 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
3577 argument to correspond to recent libelf.h change.
3578
3579Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3580
3581 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
3582 additionally copy object type information from the alpha file
3583 header to the BFD flags.
3584 (alpha_ecoff_backend_data): Use it.
3585 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
3586 * aout64.c: Fix typo in conditional QMAGIC definition.
3587
3588Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
3589
3590 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
3591 value of clicksz to help weed out non HPPA BSD core files.
3592
3593Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
3594
3595 Mach 3 support.
3596 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
3597 New targets.
3598 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
3599 "mach3" instead of "mach".
3600 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
3601 * targets.c (m88kmach3_vec): New target vector.
3602 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
3603 inside #if 0.
3604 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
3605 checking for execute permission, instead of looking at entry
3606 point.
3607 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
3608 N_SHARED_LIB, don't include aout/*.h files, etc.
3609 * m88kmach3.c: New file, m88k Mach 3 target.
3610 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
3611 makefile fragments.
3612 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
3613 New files, host makefile fragments.
3614 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
3615
3616Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3617
3618 * elfcode.h (swap_out_syms): Get alignment of common symbol from
3619 st_value field of saved ELF symbol information, if there is any.
3620
3621Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
3622
3623 * som.h (R_HPPA_COMPLEX): Define.
3624 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
3625 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
3626
3627Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
3628
3629 * Support code for enabling the new style linker for PA ELF.
3630 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
3631 (elf_compute_section_file_positions): Pass link_info to
3632 the begin_write_processing hook.
3633 (bfd_elf_write_object_contents): Pass NULL for new link_info
3634 argument to final_write_processing hook.
3635 (elf_link_output_sym): Accept new "input_section" argument for
3636 the symbols's input section. All callers changed. Call the
3637 link_output_symbol_hook if it's defined.
3638 (elf_bfd_final_link): Call the final_write_processing hook if
3639 it's defined.
3640 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
3641 (elf_backend_begin_write_processing): Add new "info" argument.
3642 (elf_backend_final_write_processing): Likewise.
3643 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
3644 a default definition.
3645 (elf32_bed): Add elf_backend_link_output_symbol_hook.
3646 * elf64-target.h: Likewise.
3647
3648 * Major rework of the PA ELF code. Uses the new style BFD
3649 linker, major cleanups.
3650 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
3651 * elf32-hppa.h: Delete all symbol extension related code.
3652 (hppa_look_for_stubs_in_section): Delete decl.
3653 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
3654 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
3655 into elf32-hppa.c. Do not include aout64.h.
3656 (typdef hppa_stub_type): Delete.
3657 (elf32_hppa_stub_name_list_struct): Delete.
3658 (elf32_hppa_stub_description_struct): Delete.
3659 (arg_reloc_type): Use simpler enumerations. All references changed.
3660 (arg_location, arg_reloc_relocation): Likewise.
3661 (elf32_hppa_symextn_map_struct): Delete.
3662 (get_symbol_value): Delete.
3663 (elf32_hppa_get_sym_extn): Delete.
3664 (find_stubs, new_stubs, type_of_mismatch): Delete.
3665 (find_stub_by_name, add_stub_by_name): Delete.
3666 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
3667 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
3668 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
3669 (hppa_elf_long_branch_needed_p): Delete.
3670 (hppa_look_for_stubs_in_section): Delete.
3671 (hppa_elf_get_section_contents): Delete.
3672 (elf32_hppa_backend_symbol_processing): Delete.
3673 (elf32_hppa_backend_section_processing): Delete.
3674 (elf32_hppa_backend_section_from_shdr): Delete.
3675 (elf32_hppa_backend_fake_sections): Delete.
3676 (elf32_hppa_backend_section_from_bfd_section): Delete.
3677 (NEW_INSTRUCTION): Delete.
3678 (CURRENT_STUB_OFFSET): Delete.
3679 (elf32_hppa_relocate_section): New function.
3680 (elf32_hppa_bfd_final_link_relocate): New function.
3681 (elf32_hppa_size_symext): New function.
3682 (elf32_hppa_link_output_symbol_hook): New function.
3683 (elf32_hppa_read_symext_info): New function.
3684 (elf32_hppa_add_symbol_hook): New function.
3685 (elf32_hppa_name_of_stub): New function.
3686 (elf32_hppa_size_of_stub): New function.
3687 (elf32_hppa_build_one_sub): New function.
3688 (elf32_hppa_build_stubs): New function.
3689 (elf32_hppa_size_stubs): New function.
3690 (linker, stub and argument hash tables): Add appropriate
3691 structures, definitions and functions to implement all three
3692 hash tables.
3693 (hppa_elf_relocate_insn): Don't need argument location information
3694 in this function.
3695 (add_entry_to_symext_chain): Accept a symbol's argument location
3696 information rather than the symbol itself. All callers changed.
3697 (hppa_elf_gen_reloc_type): Simplify.
3698 (hppa_elf_set_section_contents): Stub section is no longer special.
3699 (hppa_elf_reloc): Greatly simplify.
3700 (elf32_hppa_begin_write_processing): Accept link_info argument.
3701 Handle being called from the BFD backend linker.
3702 (elf32_hppa_final_write_processing): Likewise.
3703 (elf_hppa_tc_make_sections): No longer call stub_finish.
3704
3705Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
3706
3707 * section.c (bfd_get_section_contents): Put in parens to get
3708 precedence right.
3709
3710Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
3711
3712 * libelf.h (relocate_section): New argument "output_names" added
3713 to prototype.
3714 * elfcode.h (elf_link_input_bfd): New argument "output_names"
3715 added to prototype of relocate_section. Pass the output symbol
3716 names to relocate_section.
3717 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
3718 determine the name of a local symbol.
3719 * elf32-mips.c (mips_elf_relocate_section): Likewise.
3720 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
3721
3722Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3723
3724 Add Solaris BCP (the part of Solaris which allows it to run
3725 SunOS4 a.out files) core file handling.
3726 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
3727 New structure and its swap in function.
3728 (internal_sunos_core): New member c_data_addr, to receive the
3729 start address of the data section in the core file.
3730 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
3731 (sunos4_core_file_p): Recognize Solaris BCP core file.
3732 (sunos4_core_file_matches_executable_p): Always indicate match
3733 for Solaris BCP core files.
3734
3735Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3736
3737 Preliminary support for generating shared libraries, from Eric
3738 Youngdale <ericy@cais.cais.com>.
3739 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
3740 (elf_link_add_object_symbols): If generating a shared library,
3741 create dynamic sections for first input BFD with the right format.
3742 (elf_link_create_dynamic_sections): Don't create .interp section
3743 if creating a shared library.
3744 (elf_link_input_bfd): Skip dynamic sections in input file.
3745 (elf_bfd_final_link): If creating a shared library, it's OK for
3746 dynobj to have sections which are not SEC_IN_MEMORY.
3747 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
3748 section if not creating a shared library.
3749 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
3750
3751 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
3752 is an SHT_DYNAMIC section.
3753
3754 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
3755 object_flags.
3756 * coff-sparc.c (sparccoff_vec): Likewise.
3757 * hppabsd-core.c (hppabsd_core_vec): Likewise.
3758
3759 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
3760 just because DYNAMIC is set.
3761
3762Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3763
3764 * configure.in: Change --with-targets to --enable-targets and
3765 --with-64-bit-bfd to --enable-64-bit-bfd.
3766 * Makefile.in, mpw-make.in, targets.c: Change comments.
3767
3768Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3769
3770 * config.bfd (powerpc-*-elf*): New target, just like
3771 powerpc-*-sysv4*.
3772
3773 * linker.c (FAIL): Undefine macro before defining as enum.
3774
3775Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3776
3777 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
3778 pass from abfd->archive_pass, and save it there as well.
3779
3780 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
3781 obstack_alloc returns NULL unless the size is non-zero.
3782
3783 * linker.c (archive_hash_allocate): Define.
3784 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
3785 rather than obstack_alloc, for clarity.
3786
3787 * elfcode.h (elf_get_reloc_upper_bound): Correct.
3788
3789 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
3790 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
3791
3792 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
3793 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
3794 * aout-target.h (MY(callback)): Only set alignment according to
3795 architecture if the section sizes are aligned to that alignment,
3796 for backward compatibility.
3797 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
3798 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
3799 text section filepos to zmagic_disk_block_size if not ztih. Use a
3800 different padding algorithm if not ztih.
3801 * i386linux.c (MY_text_includes_header): Don't define.
3802
3803 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
3804 symbols; don't look them up in the hash table. From
3805 ralphc@pyramid.com (Ralph Campbell).
3806
3807Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3808
3809 * coff-go32.c (go32coff_archive_p): Remove unused function.
3810
3811 * section.c (bfd_abs_section): Make const.
3812 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
3813 (bfd_und_section): Make const.
3814 (bfd_und_section_ptr, bfd_is_und_section): Define.
3815 (bfd_com_section): Make const.
3816 (bfd_com_section_ptr): Define.
3817 (bfd_ind_section): Make const.
3818 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
3819 (bfd_abs_symbol, bfd_com_symbol): Make const.
3820 (bfd_und_symbol, bfd_ind_symbol): Likewise.
3821 (global_syms): Cast initialization of section field.
3822 (STD_SECTION): Define as const, and cast initializations.
3823 * bfd-in2.h: Rebuilt.
3824 * Many files: Change uses of bfd_abs_section, etc., to use
3825 bfd_abs_section_ptr or bfd_is_abs_section, etc.
3826
3827Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3828
3829 * Many files: change all bfd_target vectors to be const. Change
3830 all uses of bfd_target * to be const bfd_target *. Change
3831 bfd_target_vector and bfd_default_vector arrays to be const
3832 bfd_target * const *.
3833
3834 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
3835 elf32-mips.c: Renamed all externally visible ECOFF routines which
3836 are local to BFD to start with _bfd_ecoff instead of just ecoff.
3837
3838 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
3839 (ecoff_swap_tir_out): Likewise.
3840 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
3841 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
3842 read_debug_info entry point in ecoff_debug_swap structure.
3843 Change all calls.
3844 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
3845 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
3846 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
3847 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
3848 ecoff_debug_swap fields.
3849 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3850 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
3851 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
3852 fields.
3853 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
3854 ecofflink.o.
3855 (bfd_elf32_littlemips_vec): Likewise.
3856 (ecoff_big_vec, ecoff_little_vec): Likewise.
3857 (ecoffalpha_little_vec): Likewise.
3858 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
3859 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
3860
3861 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
3862 when computing reloc sizes. From Eric Youngdale
3863 <ericy@cais.cais.com>.
3864 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
3865 reloc count or size for a non-ELF file.
3866
3867 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
3868
3869 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
3870 (BMAGIC, QMAGIC): Define; used by aoutx.h.
3871 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
3872 calls to use new parameters.
3873
3874Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3875
3876 * aout-target.h (MY(callback)): Set the alignments of the text,
3877 data and bss sections after determining the architecture.
3878
3879 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
3880 dynamic object as being in the .bss section of the object, rather
3881 than as being undefined.
3882
3883Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
3884
3885 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
3886
3887 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
3888
3889Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
3890
3891 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
3892 if there aren't any in the input file.
3893
3894Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
3895
3896 * i386linux.c: Many new functions and definitions for linker
3897 support for Linux shared libraries.
3898 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
3899 * bfd-in2.h: Rebuild.
3900
3901Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3902
3903 * config.bfd: If second argument is ``_'', then, instead of
3904 echoing config file name, echo whether target uses leading
3905 underscores on symbol names. Add appropriate settings to
3906 different cases. Used by binutils/configure.in to set default for
3907 c++filt.
3908
3909 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
3910 object, warn and return false.
3911
3912 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
3913 and treat them as OMAGIC.
3914
3915Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3916
3917 Enable sparc v9 support for release. Note that this is still a
3918 work in progress, pending release of an ABI specification.
3919 * config.bfd, configure.in: Include sparc v9 elf config.
3920 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
3921 * reloc.c (bfd_reloc_code_real): New reloc types.
3922 * elf64-sparc.c: Implement elf64-sparc target.
3923 * Makefile.in, targets.c: Updated.
3924
3925Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3926
3927 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
3928 (elf_dt_needed_name): New accessor macro.
3929 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
3930 is set, use that instead of the filename for the DT_NEEDED dynamic
3931 entry.
3932 * elf.c (bfd_elf_set_dt_needed_name): New function.
3933 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
3934 * bfd-in2.h: Rebuilt.
3935
3936 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
3937 argument, and set it to the .interp section.
3938 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3939 (bfd_elf64_size_dynamic_sections): Likewise.
3940 * bfd-in2.h: Rebuilt.
3941
3942 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
3943 field of the reloc rather than letting it be garbage.
3944
3945 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
3946 __.SYMDEF; the former was used in old Linux archives. From
3947 jrs@world.std.com (Rick Sladkey).
3948
3949 * i386linux.c (i386linux_write_object_contents): Define; like
3950 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
3951 M_386. From jrs@world.std.com (Rick Sladkey).
3952 (MY_write_object_contents): Define.
3953
3954 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
3955 as N_DATA symbols.
3956 (aout_link_add_symbols): Likewise.
3957
3958 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
3959 tables.
3960 (struct stringtab_entry, struct stringtab_data): Remove.
3961 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
3962 (struct strtab_hash_entry, struct strtab_hash): Define.
3963 (strtab_hash_newfunc, strtab_hash_lookup): Define.
3964 (stringtab_free, emit_stringtab): Define.
3965 (stringtab_init, add_to_stringtab): Rewrite.
3966 (NAME(aout,write_syms)): Use new stringtab code.
3967 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
3968 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
3969
3970 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
3971 request BFD to write object in the traditional format, whatever
3972 that means for the particular backend.
3973 * bfd-in2.h: Rebuilt.
3974
3975 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
3976 bfd_error_no_memory.
3977
3978Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3979
3980 * libaout.h (struct aoutdata): Add q_magic_format to subformat
3981 enum.
3982 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
3983 if not already defined. Copy subformat information.
3984 (MY_text_includes_header): Define as 0 if not already defined.
3985 (MY(backend_data)): Use MY_text_includes_header rather than 0.
3986 (MY_final_link_callback): Rename from final_link_callback, and
3987 define only if MY_final_link_callback is not already defined.
3988 (MY_bfd_final_link): Rename use of final_link_callback to
3989 MY_final_link_callback.
3990 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
3991 ZMAGIC, but set the subformat to q_magic_format. Abort if the
3992 magic number if not recognized.
3993 (adjust_z_magic): Use QMAGIC if q_magic_format.
3994 * i386linux.c (MY_text_includes_header): Define as 1.
3995 (i386linux_bfd_final_link): New static function.
3996 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
3997
3998 * aoutx.h (translate_to_native_sym_flags): Check both section and
3999 output_section against sections of abfd.
4000
4001 * libecoff.h (struct ecoff_link_hash_entry): Change type of
4002 written from boolean to char. Add new field small.
4003 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
4004 rather than false. Initialize small to 0.
4005 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
4006 small. If small is set, and hash table type is common, force the
4007 symbol into a section named SCOMMON and change the ECOFF type from
4008 scCommon to scSCommon.
4009 (ecoff_link_write_external): Set written to 1 rather than true.
4010 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
4011 overflow check to consider section VMA of input file.
4012
4013Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4014
4015 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
4016 machine type of 68000.
4017 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
4018 Set *unknown to true if machine type is really unknown, as opposed
4019 to M_UNKNOWN for the 68000.
4020 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
4021 accordingly.
4022 * libaout.h (NAME(aout,machine_type)): Add new argument to
4023 prototype.
4024
4025Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
4026
4027 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
4028 or HIUX_AUX_ID.
4029 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
4030 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
4031 som.c is careful to always define CPU_PA_RISC1_0.
4032
4033Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4034
4035 Add weak symbols as an extension to a.out.
4036 * aoutx.h (sym_in_text_section): Don't define.
4037 (sym_in_data_section, sym_in_bss_section): Likewise.
4038 (sym_is_undefined, sym_is_global_defn): Likewise.
4039 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
4040 (sym_is_absolute, sym_is_indirect): Likewise.
4041 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
4042 arguments and change caller. Handle weak symbols.
4043 (translate_to_native_sym_flags): Likewise.
4044 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
4045 object in from archive if a weak defintion is found for an
4046 existing undefined symbol.
4047 (aout_link_add_symbols): Put all cases in switch. Set flags of an
4048 undefined symbol to 0. Handle weak symbols.
4049 (aout_link_write_symbols): Handle weak symbols.
4050 (aout_link_write_other_symbol): Likewise.
4051 (aout_link_input_section_std): Likewise.
4052 (aout_link_input_section_ext): Likewise.
4053 * sunos.c (sunos_write_dynamic_symbol): Likewise.
4054
4055Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4056
4057 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
4058 (NAME(aout,get_reloc_upper_bound)): Likewise.
4059
4060 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
4061 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
4062 the section of a common symbol is not NULL.
4063
4064Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
4065
4066 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
4067
4068Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4069
4070 * aoutx.h (aout_get_external_symbols): Don't try to read the
4071 strings if there are no symbols.
4072 (aout_link_write_other_symbol): Use the output section when
4073 working out the type.
4074
4075Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4076
4077 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
4078 strtab sections at end of file. Avoids bug in some versions of
4079 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
4080
4081 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
4082 set SEC_DEBUGGING for STYP_INFO sections.
4083 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
4084 defined, and D_PAGED is set, set the file position equal to the
4085 section VMA modulo COFF_PAGE_SIZE.
4086 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
4087 * coff-i386.c: Set D_PAGED in BFD target.
4088 (COFF_PAGE_SIZE): Define.
4089 * coff-m68k.c, coff-sparc.c: Likewise.
4090
4091Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4092
4093 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
4094 into a BFD section just because SHF_ALLOC is set; require that it
4095 not use the normal symbol table.
4096 (elf_section_from_bfd_section): Corresponding change.
4097
4098 Better indirect and warning symbol handling inspired by Stuart
4099 Quick <stuck@cs.man.ac.uk>.
4100 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
4101 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
4102 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
4103 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
4104 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
4105 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
4106 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
4107 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
4108 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
4109 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
4110 REFC. If a new indirect symbol has been referenced, push the
4111 reference down to the symbol it points to. FIx handling of WARN.
4112 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
4113 clobber e_type of next symbol.
4114 (translate_to_native_sym_flags): Likewise.
4115 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
4116 as bfd_link_hash_indirect.
4117
4118 * libaout.h (struct aout_link_hash_entry): New field written.
4119 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
4120 (aout_link_write_symbols): Use written, not root.written.
4121 (aout_link_write_other_symbol): Likewise.
4122 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
4123 * libecoff.h (struct ecoff_link_hash_entry): New field written.
4124 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
4125 (ecoff_link_write_external): use written, not root.written.
4126 * genlink.h (struct generic_link_hash_entry): New field written.
4127 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
4128 (generic_link_hash_newfunc): Initialize written.
4129 (_bfd_generic_link_output_symbols): Use written, not root.written.
4130 (_bfd_generic_link_write_global_symbol): Likewise.
4131 (_bfd_generic_reloc_link_order): Likewise.
4132
4133 * libecoff.h (ecoff_data_type): Add linker field.
4134 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
4135 field, rather than outsymbols being non-NULL, to decide whether to
4136 output the symbols and relocs.
4137 (ecoff_bfd_final_link): Set new tdata linker field to true.
4138
4139 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
4140 data to a non-ECOFF file.
4141
4142 * libbfd-in.h: Add warning that libbfd.h is a generated file.
4143 * libbfd.h: Rebuilt.
4144
4145Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4146
4147 Changes to support ELF strip and objcopy on dynamically linked
4148 files.
4149 * elfcode.h (elf_fake_sections): Add prototype.
4150 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
4151 section, and from an SHT_DYNSYM section, and from the dynamic
4152 string table section.
4153 (elf_object_p): Set D_PAGED if there is a program header.
4154 (elf_make_sections): Remove.
4155 (fix_up_strtabs): Remove.
4156 (elf_fake_sections): Rewrite. Now sets sh_entsize.
4157 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
4158 for all sections.
4159 (elf_compute_section_file_positions): Don't call obsolete
4160 functions elf_make_sections or fix_up_strtabs.
4161 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
4162 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
4163 objects.
4164 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
4165 sections. If an SHT_REL or SHT_RELA section is allocated or uses
4166 an unusual symbol table, permit a BFD section to map to it.
4167 Permit most SHT_STRTAB sections to have a BFD section mapped to
4168 them.
4169 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
4170 fields of dynamic sections here; do it in assign_section_numbers.
4171 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
4172 flags.
4173
4174 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
4175 SEC_LOAD is set, rather than checking SEC_ALLOC.
4176
4177 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
4178
4179Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
4180
4181 * som.c (som_write_object_contents): Don't compute the file header's
4182 checksum here.
4183 (som_write_headers): Instead do it here.
4184
4185 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
4186
4187Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4188
4189 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
4190 getenv.
4191
4192 Add linker support for SunOS shared libraries.
4193 * sunos.c: Include bfdlink.h. Add many new functions and
4194 definitions for SunOS shared library support.
4195 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
4196 (bfd_sunos_size_dynamic_sections): Declare.
4197 * bfd-in2.h: Rebuilt.
4198 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
4199 (struct aout_link_hash_table): Likewise.
4200 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4201 (aout_hash_table): Likewise.
4202 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
4203 and make externally visible.
4204 (NAME(aout,link_hash_table_init)): New function.
4205 (NAME(aout,link_hash_table_create)): Call
4206 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
4207 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
4208 call add_dynamic_symbols backend entry point for dynamic objects.
4209 Use add_one_symbol backend entry point if it exists.
4210 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
4211 point, if it exists.
4212 (aout_link_input_bfd): For a dynamic object, call
4213 link_dynamic_object backend entry point, if it exists.
4214 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
4215 entry point, if it exists.
4216 (aout_link_input_section): Don't read the relocs if they have
4217 already been read.
4218 (aout_link_input_section_std): When doing a final link, for a
4219 reloc against an external symbol, call check_dynamic_reloc backend
4220 entry point, if it exists.
4221 (aout_link_input_section_ext): Likewise.
4222 * libaout.h: Protect against multiple inclusion. Include
4223 bfdlink.h.
4224 (struct aout_link_hash_entry): Move in from aoutx.h.
4225 (struct aout_link_hash_table): Likewise.
4226 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4227 (aout_hash_table): Likewise.
4228 (struct aout_backend_data): Add fields add_dynamic_symbols,
4229 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
4230 check_dynamic_reloc, and finish_dynamic_link.
4231 (struct aout_section_data_struct): Define new structure.
4232 (aout_section_data): Define new accessor macro.
4233 (NAME(aout,link_hash_newfunc)): Declare.
4234 (NAME(aout,link_hash_table_init)): Declare.
4235 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
4236 fields.
4237 * aout-target.h (MY(backend_data)): Likewise.
4238 * i386aout.c (MY(backend_data)): Likewise.
4239 * i386mach3.c (MY(backend_data)): Likewise.
4240 * mipsbsd.c (MY(backend_data)): Likewise.
4241 * sparclynx.c (sparclynx_aout_backend): Likewise.
4242
4243 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
4244 until we know it is non-NULL.
4245 (aout_link_write_symbols): Don't skip a warning symbol even if it
4246 has already been written out. If skipping an indirect symbol,
4247 skip the next symbol as well.
4248
4249Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4250
4251 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
4252
4253Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4254
4255 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
4256 to char pointer to avoid compiler warnings.
4257
4258 * dep-in.sed: Remove spaces before colons.
4259
4260 Merged changes back in from FSF gas release 2.3:
4261
4262 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
4263 invocation, to avoid a bug in BSD 4.4 make.
4264
4265 From Ralph Campbell:
4266 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
4267 error.
4268 (mips_fix_hi16_s): Ditto.
4269
4270 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
4271
4272 * makefile.dos: define a default target, or archives won't work
4273 due to multiple matches.
4274
4275 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
4276
4277 * configure.bat: update for latest files
4278 * makefile.dos: update for correct targets and sources
4279 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
4280 * targets.c: add go32coff target
4281 * makefile.in: add coff-go32.c support
4282
4283Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
4284
4285 * som.c (som_prep_headers): Do not set the system_id here, private
4286 bfd data has not been copied yet.
4287 (som_write_headers): Instead do it here.
4288
4289Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4290
4291 Make MIPS ELF use new ELF backend linker. No shared library
4292 support yet.
4293 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
4294 (bfd_mips_elf32_swap_gptab_out): New function.
4295 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
4296 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
4297 sections.
4298 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
4299 (mips_elf_read_ecoff_info): Read and free external symbols last,
4300 not first, for clarity.
4301 (struct mips_elf_link_hash_entry): Define new structure.
4302 (struct mips_elf_link_hash_table): Define new structure.
4303 (mips_elf_link_hash_lookup): Define new macro.
4304 (mips_elf_link_hash_traverse): Define new macro.
4305 (mips_elf_hash_table): Define new macro.
4306 (mips_elf_link_hash_newfunc): New static function.
4307 (mips_elf_link_hash_table_create): New static function.
4308 (mips_elf_add_symbol_hook): New static function.
4309 (struct extsym_info): Define new structure.
4310 (mips_elf_get_extr, mips_elf_set_index): Remove.
4311 (mips_elf_output_extsym): New static function.
4312 (gptab_compare): New static function.
4313 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
4314 merge gptab information in input files.
4315 (mips_elf_relocate_hi16): New static function.
4316 (mips_elf_relocate_section): New static function.
4317 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
4318 including elf32-target.h.
4319 (elf_backend_relocate_section): Likewise.
4320 (elf_backend_add_symbol_hook): Likewise.
4321 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
4322 elf_link_hash_newfunc and make globally visible. Change caller.
4323 (_bfd_elf_link_hash_table_init): New function, broken out of
4324 _bfd_elf_link_hash_table_create.
4325 (_bfd_elf_link_hash_table_create): Use
4326 _bfd_elf_link_hash_table_init.
4327 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
4328 (elf_bad_symtab): Define new accessor macro.
4329 (_bfd_elf_link_hash_newfunc): Declare.
4330 (_bew_elf_link_hash_table_init): Declare.
4331 * elfcode.h (elf_object_p): Call backend object_p hook after
4332 swapping in all the section headers.
4333 (map_program_segments): Correct typo: Internal for External.
4334 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
4335 the symbols. Skip STB_LOCAL symbols rather than giving an error.
4336 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
4337 all symbols, not just locals.
4338 (elf_link_output_extsym): Only skip a symbol not mentioned by a
4339 regular file if it is mentioned by a dynamic object.
4340 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
4341 symbols.
4342
4343Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
4344
4345 * som.c (som_set_reloc_info): Do not set any relocation info
4346 for SOM fixups which are never passed to BFD.
4347
4348Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4349
4350 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
4351 checking.
4352
4353 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
4354 the dynamic linking information for the benefit of the debugger.
4355 From Peter Schauer.
4356 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
4357
4358 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
4359 code repeated three times in bfd_section_from_shdr in elfcode.h.
4360 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
4361 * elfcode.h (bfd_section_from_shdr): Use new function
4362 _bfd_elf_make_section_from_shdr to create BFD sections. If a
4363 reloc section does not use the main symbol table, or it is part of
4364 the process image, treat it as a normal section, not relocs.
4365 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
4366 _bfd_elf_make_section_from_shdr.
4367
4368Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4369
4370 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
4371 15 to 14 to match SVR4 ar.
4372
4373 Add support for ELF shared libraries. Loosely based on work by
4374 Eric Youngdale <ericy@cais.com>.
4375 * libelf.h (struct elf_backend_data): Add new fields for dynamic
4376 linking: elf_backend_create_dynamic_sections,
4377 elf_backend_adjust_dynamic_symbol,
4378 elf_backend_size_dynamic_sections,
4379 elf_backend_finish_dynamic_symbol,
4380 elf_backend_finish_dynamic_sections.
4381 (struct elf_link_hash_entry): Change type of align field to
4382 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
4383 elf_link_hash_flags.
4384 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
4385 dynstr, bucketcount.
4386 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
4387 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
4388 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
4389 (bfd_elf32_add_dynamic_entry): Declare.
4390 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
4391 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
4392 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
4393 (bfd_elf64_add_dynamic_entry): Declare.
4394 * elfcode.h (Elf_External_Dyn): Define.
4395 (elf_swap_reloc_in): Define as macro using NAME. Make externally
4396 visible.
4397 (elf_swap_reloc_out): Likewise.
4398 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
4399 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
4400 and as new externally visible function.
4401 (elf_fake_sections): Set section type of dynamic sections based on
4402 section names.
4403 (elf_write_phdrs): Remove.
4404 (assign_file_position_for_section): Add new align argument.
4405 Change all callers.
4406 (get_program_header_size): New static function.
4407 (struct seg_info): Remove.
4408 (map_program_segments): Completely rewrite.
4409 (assign_file_positions_except_relocs): Completely rewrite.
4410 (assign_file_positions_for_relocs): Don't set a file position for
4411 sections which already have one. Don't bother to align the file
4412 position here.
4413 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
4414 section types.
4415 (elf_section_from_bfd_section): Likewise.
4416 (elf_slurp_symbol_table): If section_from_elf_index fails, just
4417 use bfd_abs_section rather than returning an error.
4418 (elf_sizeof_headers): Make useful.
4419 (elf_link_record_dynamic_symbol): New static function.
4420 (elf_link_add_object_symbols): Handle dynamic objects.
4421 (elf_link_create_dynamic_sections): New static function.
4422 (elf_add_dynamic_entry): Define as macro using NAME and as new
4423 externally visible function.
4424 (NAME(bfd_elf,record_link_assignment)): New function.
4425 (elf_buckets): New static variable.
4426 (NAME(bfd_elf,size_dynamic_sections)): New function.
4427 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
4428 (elf_bfd_final_link): Handle dynamic linking. Create a section
4429 symbol for all ELF sections, not all BFD sections. Store section
4430 symbol index in target_index field, not index field. Traverse
4431 over global symbols even if stripping.
4432 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
4433 defined by dynamic objects as undefined.
4434 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
4435 field for section relocs, and make sure it is set.
4436 (elf_reloc_link_order): Use target_index field for section relocs,
4437 and make sure it is set.
4438 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
4439 weakdef and elf_link_hash_flags fields.
4440 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
4441 dynstr and bucketcount fields.
4442 * elf32-target.h: Initialize new dynamic linking fields.
4443 * elf64-target.h: Likewise.
4444 * elf32-i386.c: New functions for dynamic linking support.
4445 * elf32-sparc.c: Likewise.
4446 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
4447 (bfd_elf64_record_link_assignment): Declare.
4448 (bfd_elf32_size_dynamic_sections): Declare.
4449 (bfd_elf64_size_dynamic_sections): Declare.
4450 * bfd-in2.h: Rebuilt.
4451
4452Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
4453
4454 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
4455 (som_reloc_queue_find): Call memcmp instead of bcmp.
4456 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
4457 (compare_syms): Change types of arguments to const void *.
4458 (bfd_section_from_som_symbol): Removed unused local found.
4459 (som_write_armap): Add elength, map, orl_count and int arguments.
4460 (som_write_armap): Use %ld and cast to long for getuid result.
4461
4462Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
4463
4464 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
4465 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
4466
4467 * som.h (R_HPPA_ABS_CALL): Define.
4468 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
4469
4470Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4471
4472 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
4473 underscore, for compatibility with Intel tool chain (gnu960v2).
4474
4475Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
4476
4477 * bfd-in2.h: Rebuilt.
4478
4479 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
4480 likewise for other PA specific sections.
4481 (hppa_elf_relocate_unwind_table): Delete unused
4482 function.
4483 (elf_hppa_howto_table): Completely new table based on 94-02-02
4484 draft PA ELF spec. Change relocation tags appropriately
4485 throughout elf32-hppa.c
4486 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
4487 spec.
4488 (hppa_elf_reloc): Likewise.
4489 (hppa_look_for_stubs_in_section): Likewise
4490 (ELF_MACHINE_CODE): Change to EM_PARISC.
4491 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
4492 appropriately throughout elf32-hppa.h.
4493 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
4494 spec.
4495 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
4496 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
4497 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
4498 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
4499
4500 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
4501 the final value twice for LR and RR field selectors.
4502
4503Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4504
4505 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
4506 avoids __eprintf troubles.
4507
4508Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4509
4510 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
4511
4512 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
4513 ecoff_little_vec since Irix 5 supports ECOFF executables.
4514
4515Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4516
4517 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
4518 correctly.
4519
4520 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
4521 make to invoke the shell.
4522
4523Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4524
4525 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
4526 SEC_SHARED_LIBRARY for clarity. Changed all uses.
4527 * bfd-in2.h: Rebuilt.
4528 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
4529 set, set STYP_NOLOAD.
4530 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
4531 failure because of a bad shared library.
4532
4533Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
4534
4535 * linker.c: Add missing comment terminator.
4536
4537Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4538
4539 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
4540 are not NULL, assume the caller has already looked up the symbol
4541 in the hash table and has stored the entry in *hashp.
4542 (generic_link_add_symbol_list): Set h to NULL before calling
4543 _bfd_generic_link_add_one_symbol.
4544 * ecoff.c (ecoff_link_add_externals): Likewise.
4545
4546 * elfcode.h (assign_file_positions_except_relocs): Don't require
4547 page shared between .data and .bss segments to contain zeroes.
4548
4549 * elfcode.h: Include bfdlink.h. Added several new functions to do
4550 linking.
4551 (ELF_R_TYPE): Define.
4552 (bfd_add_to_strtab): Return unsigned long. Change check for
4553 realloc failure.
4554 (elf_fake_sections): Check return value of bfd_add_to_strtab.
4555 (elf_compute_section_file_positions): Add link_info argument.
4556 Call elf_backend_begin_write_processing hook and prep_headers
4557 here. Only call swap_out_syms if link_info is NULL. Set up
4558 .shstrtab section here. Pass dosyms argument to
4559 assign_file_positions_except_relocs. Set output_has_begun flag.
4560 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
4561 argument, and use it to control setting .symtab and .strtab file
4562 positions.
4563 (assign_file_positions_except_relocs): Add dosyms argument, and
4564 pass it on.
4565 (prep_headers): Check return value of bfd_add_to_strtab.
4566 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
4567 (NAME(bfd_elf,write_object_contents)): Some calls moved into
4568 elf_compute_section_file_positions.
4569 (elf_set_section_contents): Likewise.
4570 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
4571 * libelf.h: Include bfdlink.h.
4572 (struct elf_backend_data): Add fields collect,
4573 elf_add_symbol_hook, elf_backend_relocate_section.
4574 (struct bfd_elf_section_data): Add field rel_hashes.
4575 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
4576 Add field sym_hashes.
4577 (obj_symbols, obj_internal_syms): Remove definitions.
4578 (elf_sym_hashes): Define.
4579 (struct elf_link_hash_entry): Define.
4580 (struct elf_link_hash_table): Define.
4581 (elf_link_hash_lookup): Define.
4582 (elf_link_hash_traverse): Define.
4583 (elf_hash_table): Define.
4584 (_bfd_elf_link_hash_table_create): Declare.
4585 (bfd_elf32_bfd_link_add_symbols): Declare.
4586 (bfd_elf32_bfd_final_link): Declare.
4587 (bfd_elf64_bfd_link_add_symbols): Declare.
4588 (bfd_elf64_bfd_final_link): Declare.
4589 * elf.c: Include bfdlink.h.
4590 (elf_link_hash_newfunc): New function.
4591 (_bfd_elf_link_hash_table_create): New function.
4592 * elf32-target.h (elf_backend_relocate_section): If not defined,
4593 define as 0 and use generic linker. Otherwise, use ELF backend
4594 linker.
4595 (elf_backend_collect): If not defined, define as false.
4596 (elf_backend_add_symbol_hook): If not defined, define as 0.
4597 (elf32_bed): Initialize new fields.
4598 * elf64-target.h: Same changes as elf32-target.h.
4599 * elf32-i386.c: Include bfdlink.h.
4600 (elf_i386_relocate_section): New function.
4601 (elf_backend_relocate_section): Define.
4602 * elf32-sparc.c: Include bfdlink.h.
4603 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
4604 to Elf_Internal_Rela (they're the same type anyhow).
4605 (elf_sparc_relocate_section): New function.
4606 (elf_backend_relocate_section): Define.
4607 * elf32-mips.c (elf_backend_collect): Define.
4608
4609 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
4610 different way; touch takes a numeric argument on some systems.
4611
4612Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4613
4614 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
4615 handling for latest suggested format.
4616 (nlm_swap_auxiliary_headers_out): Likewise.
4617 (nlm_compute_section_file_positions): Likewise.
4618
4619Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
4620
4621 * config.bfd: handle erricsson config (for OSE).
4622
4623Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4624
4625 Patches from Ralph Campbell:
4626 * mipsbsd.c (mips_fix_jmp_addr): New function.
4627 (mips_fix_hi16_s): Use bfd_is_com_section.
4628 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
4629
4630Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
4631
4632 * config/go32.mh: XX support.
4633
4634 From bill
4635 * Makefile.in: Build sysdep.h without causing worrying but
4636 harmless error message.
4637
4638Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
4639
4640 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
4641 * aout0.c: New file.
4642 * targets.c (aout0_big_vec): Declare.
4643 (bfd_target_vector): Add aout0_big_vec.
4644 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
4645 * config/m68k-aout.mt (SELECT_VECS): Removed.
4646 * config/m68k-0aout.mt: New file.
4647 * configure.in (aout0_big_vec): New target vector: use aout0.o,
4648 aout32.o and stab-syms.o.
4649 * Makefile.in: Rebuilt dependencies.
4650 (BFD32_BACKENDS): Add aout0.o.
4651 (CFILES): Add aout0.c.
4652
4653 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
4654 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
4655 MY(backend_data): Initialize exec_hdr_flags field.
4656 * aoutf1.h (sunos_32_set_arch_mach): Make static.
4657 (aout32_sunos4_write_object_contents): Set flags from backend
4658 info.
4659 (MY_exec_hdr_flags): If not defined, define as 1.
4660 (sunos4_aout_backend): Initialize exec_hdr_flags field.
4661 * aout-encap.c (encap_write_object_contents): Set flags from
4662 backend info.
4663 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
4664 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
4665 (MY(write_object_contents)): Set flags from backend info.
4666 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
4667 * i386mach3.c (MY(backend_data)): Likewise.
4668 * mipsbsd.c (MY(backend_data)): Likewise.
4669 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
4670 flags from backend info.
4671 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
4672
4673Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4674
4675 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
4676 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
4677 BSD specially.
4678
4679Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4680
4681 * cache.c: Rewrote to work correctly.
4682 * libbfd.h: Rebuilt.
4683 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
4684 (bfd_fdopenr): Check return value of bfd_cache_init.
4685
4686Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4687
4688 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
4689 enumerating them, since the reloc type can not serve as an index
4690 into the m68k COFF howto_table.
4691
4692Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
4693
4694 * config.bfd (*-go32): Changed to coff.
4695 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
4696 * srec.c (srec_write_symbols): Write out the correct number of
4697 symbols and don't stick in extra nulls.
4698
4699Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
4700
4701 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
4702 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
4703 (COFF_SPARC): Define.
4704 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
4705 power of data and bss sections to 3.
4706 * hosts/lynx.h (__LYNXOS): Define.
4707
4708Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4709
4710 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
4711 against section symbols to avoid losing during ld -r.
4712
4713Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4714
4715 * elfcode.h (shstrtab_length_fixed): Remove useless static
4716 variable.
4717 (struct elf_sect_data): Remove unused structure.
4718 (elf_object_p): Free memory if error occurs. Check return value
4719 of bfd_default_set_arch_mach. If elf_get_str_section fails,
4720 preserve error code rather than setting wrong_format.
4721 (null_shdr): Remove static variable.
4722 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
4723 Allocate first section header on BFD obstack rather than using
4724 null_shdr.
4725 (bfd_prpsinfo): Remove unused local variable newsect.
4726
4727Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4728
4729 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
4730
4731 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
4732 to create sections. Check return value of recursive calls.
4733 (bfd_section_from_phdr): Check return value of bfd_make_section.
4734 (elf_symbol_from_bfd_symbol): Likewise.
4735 (elf_object_p): Check return value of bfd_section_from_shdr.
4736 (section_from_elf_index): Likewise.
4737 (elf_slurp_symbol_table): Check return value of
4738 section_from_elf_index.
4739 (bfd_prstatus): Return boolean value. Check return value of
4740 bfd_make_section.
4741 (bfd_fpregset): Likewise.
4742 (bfd_prpsinfo): Return boolean value.
4743 (elf_corefile_note): Check return values of bfd_prstatus,
4744 bfd_fpregset, and bfd_prpsinfo.
4745 (elf_core_file_p): Check return value of elf_corefile_note.
4746
4747Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4748
4749 Get rid of the ECOFF .reginfo section hack.
4750 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
4751 (ecoff_new_section_hook): Don't handle the .reginfo section.
4752 (ecoff_sizeof_headers): Likewise.
4753 (ecoff_get_section_contents): Likewise.
4754 (ecoff_compute_section_file_positions): Likewise.
4755 (ecoff_compute_reloc_file_positions): Likewise.
4756 (ecoff_set_section_contents): Likewise.
4757 (ecoff_write_object_contents): Likewise.
4758 (ecoff_bfd_final_link): Likewise.
4759 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
4760 register masks.
4761 (bfd_ecoff_get_gp_value): New function.
4762 (bfd_ecoff_set_gp_value): New function.
4763 (bfd_ecoff_set_regmasks): New function.
4764 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
4765 (bfd_ecoff_set_gp_value): Declare.
4766 (bfd_ecoff_set_regmasks): Declare.
4767 * bfd-in2.h: Rebuilt.
4768
4769 Fix ECOFF objcopy to actually copy debugging information.
4770 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
4771 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
4772 an external symbol, rather than checking the symbol flags. Only
4773 check the flags for non-ECOFF symbols.
4774 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
4775 output_section field of the symbol section is NULL.
4776 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
4777 function rather than defining as macro.
4778
4779 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
4780 appropriate.
4781
4782 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
4783
4784 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
4785 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
4786 bfd_arch_unknown.
4787 * coffcode.h (coff_set_arch_mach): Check return value of
4788 bfd_default_set_arch_mach.
4789 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
4790 architectures, just see if the desired architecture matches what
4791 the ELF backend permits.
4792
4793 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
4794 SH_ARCH_MAGIC to match change in coff/sh.h.
4795 (coff_set_flags): Likewise.
4796
4797 Follow convention in which each NLM header has an 8 byte stamp
4798 followed by a four byte length.
4799 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
4800 to nlm_cygnus_ext_header, and change type to
4801 Nlm_Internal_Cygnus_Ext_Header.
4802 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
4803 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
4804 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
4805 length word to be 8.
4806 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
4807 cygnus_ext. Set length word to 8.
4808 (nlm_compute_section_file_positions): Rename from cygnus_section
4809 to cygnus_ext.
4810
4811Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
4812
4813 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
4814 (from CyGnUsSeCs) in more permanent memory to keep section names
4815 from getting trashed.
4816
4817Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4818
4819 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
4820 handling.
4821 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
4822 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
4823 to select static or dynamic symbol table and return number of
4824 symbols slurped or -1 on error.
4825 * elfcode.h (elf_get_symtab): Set bfd symcount from
4826 elf_slurp_symbol_table result.
4827 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
4828 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
4829 symbol table.
4830 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
4831 Change to handle dynamic symbol table, provide default definitions
4832 for dynamic relocs.
4833 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
4834 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
4835 aout_link_reloc_link_order): Handle r_jmptable and r_relative
4836 relocations.
4837
4838Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4839
4840 Clean up uses of _bfd_dummy_target (from Peter Schauer).
4841 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
4842 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
4843 NULL.
4844 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
4845 _bfd_check_format.
4846 (symbolsrec_vec): Likewise.
4847 * tekhex.c (tekhex_vec): Likewise.
4848
4849 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
4850 field.
4851 (nlm_cygnus_section_header): New accessor macro.
4852 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
4853 Add fixed sections before swapping in auxiliary headers. After
4854 adding sections, treat errors as real, not as wrong format.
4855 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
4856 sections to the BFD for each section it describes.
4857 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
4858 (nlm_compute_section_file_positions): Account for the size of the
4859 sections header.
4860
4861Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4862
4863 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
4864 2, so that stab sections can be multiples of 4 bytes only.
4865
4866 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
4867 ones defined in stdlib.h. (From Minh Tran-Le.)
4868
4869Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4870
4871 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
4872 NetWare. Old code still present, but ifdeffed out.
4873
4874 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
4875 particular format for the customer header. Allocate a block of
4876 memory and read it into that.
4877 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
4878 (nlm_compute_section_file_positions): Include length of customer
4879 header when computing its size.
4880
4881Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4882
4883 * som.c (som_prep_headers): Get the space's number from the
4884 backend private section data rather than target_index.
4885 (bfd_som_set_section_attributes): Store the space's number
4886 in the backend private section data rather than target_index.
4887
4888 * som.h (som_copyable_section_data_struct): Add space_number.
4889
4890Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4891
4892 * coff-a29k.c (reloc_processing): Always set the address of a
4893 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
4894 gas does this anyhow, but some other assemblers seem to leave
4895 garbage in the R_IHCONST address field.
4896
4897 * bfd/archive.c: Consistently use ARFMAG; from
4898 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
4899 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
4900 '\012'.
4901 (bsd_write_armap): Likewise.
4902 (coff_write_armap): Likewise.
4903
4904 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
4905 relocs against the .text section as required.
4906 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
4907 PDR addresses as required.
4908
4909 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
4910 index through rfd map if it exists. Check for a couple of cases
4911 which gdb handles specially. Change all callers.
4912 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
4913 bigendian argument. Change all callers.
4914 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
4915
4916Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4917
4918 * coff-mips.c (mips_howto_table): Add dummy entries to account for
4919 numbering changes in include/coff/mips.h. Add entries for
4920 MIPS_R_RELHI and MIPS_R_RELLO.
4921 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
4922 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
4923 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
4924 bits.
4925 (mips_ecoff_swap_reloc_out): Likewise.
4926 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
4927 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
4928 (mips_adjust_reloc_out): Likewise.
4929 (mips_relhi_addr, mips_relhi_addend): New static variables.
4930 (mips_relhi_reloc, mips_rello_reloc): New functions.
4931 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
4932 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
4933 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
4934 argument. Changed all callers.
4935 (mips_relocate_section): Rename got_reflo to got_lo and
4936 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
4937 relocs.
4938 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
4939 expanding a PC relative call.
4940
4941 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
4942 and BFD_RELOC_PCREL_LO16.
4943 * bfd-in2.h: Rebuilt.
4944
4945Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
4946
4947 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
4948
4949Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4950
4951 * som.c (som_write_fixups): Always emit at least
4952 one relocation for any non-bss section.
4953
4954Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4955
4956 * elfcode.h (assign_file_positions_except_relocs): Don't require
4957 the file alignment to correspond to the page size when linking
4958 with -N.
4959
4960Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4961
4962 * elfcode.h (write_relocs): For rela relocations, adjust the
4963 addend for relocations involving section symbols to account
4964 for the lossage of 1:1 mapping from input section symbols to
4965 output section symbols.
4966
4967Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4968
4969 * aoutx.h (NAME(aout,make_sections)): New function.
4970 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
4971 rather than making sections inline.
4972 (NAME(aout,mkobject)): Don't make any sections.
4973 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
4974 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
4975 obj_datasec (abfd) if they are NULL.
4976 * libaout.h (NAME(aout,make_sections)): Declare.
4977 * bout.c (b_out_mkobject): Don't make any sections.
4978 (b_out_write_object_contents): Call aout_32_make_sections.
4979 (b_out_set_section_contents): Likewise.
4980 * i386os9k.c (os9k_mkobject): Don't make any sections.
4981 (os9k_write_object_contents): Call aout_32_make_sections.
4982 (os9k_set_section_contents): Likewise.
4983
4984 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
4985 index.
4986
4987Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4988
4989 * config.bfd, configure.host: Add mips-*-sysv4* support.
4990
4991Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4992
4993 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
4994 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
4995 r_offset and set r_symndx to RELOC_SECTION_TEXT.
4996 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
4997 value from the r_offset field.
4998 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
4999 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
5000 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
5001 into the r_offset field.
5002 (mips_switch_reloc): New function.
5003 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
5004 MIPS_R_SWITCH.
5005 (mips_relocate_section): Handle MIPS_R_SWITCH.
5006 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
5007
5008Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5009
5010 * elfcode.h (elf_set_section_contents): Support calling the backend
5011 function elf_backend_begin_write_processing when just beginning to
5012 write an object file.
5013
5014 * libelf.h (elf_backend_begin_write_processing): Declare.
5015
5016 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
5017 a default definition.
5018 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
5019
5020 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
5021 (elf_hppa_tc_make_sections): Likewise.
5022
5023 * elf32-hppa.c (symext_chain_built): Delete.
5024 (symext_chain_size): Renamed from symextn_contents_real_size.
5025 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
5026 (add_entry_to_symext_chain): New function.
5027 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
5028 section until it's been rebuilt internally.
5029 (hppa_elf_get_section_contents): Symbol extension section is no
5030 longer special.
5031 (elf_backend_{begin,final}_write_processing): Define.
5032 (elf_hppa_tc_make_sections): Simplify now that much code has
5033 migrated into elf32_hppa_backend_{being,final}_write_processing.
5034
5035Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5036
5037 Add new target vectors to read the dynamic symbols and dynamic
5038 relocs. Change a.out to use these rather than reading the dynamic
5039 symbols and relocs along with the normal symbols and relocs.
5040 * targets.c (bfd_target): Add fields
5041 _bfd_get_dynamic_symtab_upper_bound,
5042 _bfd_canonicalize_dynamic_symtab,
5043 _bfd_get_dynamic_reloc_upper_bound,
5044 _bfd_canonicalize_dynamic_reloc.
5045 (BFD_JUMP_TABLE_DYNAMIC): Define.
5046 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
5047 Define.
5048 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
5049 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
5050 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
5051 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
5052 (bfd_canonicalize_dynamic_symtab): Define.
5053 (bfd_get_dynamic_reloc_upper_bound): Define.
5054 (bfd_canonicalize_dynamic_reloc): Define.
5055 * sunos.c (MY_read_dynamic_symbols): Don't define.
5056 (MY_read_dynamic_relocs): Don't define.
5057 (MY_get_dynamic_symtab_upper_bound): Define.
5058 (MY_canonicalize_dynamic_symtab): Define.
5059 (MY_get_dynamic_reloc_upper_bound): Define.
5060 (MY_canonicalize_dynamic_reloc): Define.
5061 (struct sunos_dynamic_info): Change type of dynsym_count and
5062 dynrel_count to long. Add fields canonical_dynsym and
5063 canonical_dynrel.
5064 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
5065 Clear info->canonical_dynsym and info->canonical_dynrel.
5066 (MY(read_dynamic_symbols)): Removed.
5067 (MY(read_dynamic_relocs)): Removed.
5068 (sunos_get_dynamic_symtab_upper_bound): New function.
5069 (sunos_canonicalize_dynamic_symtab): New function.
5070 (sunos_get_dynamic_reloc_upper_bound): New function.
5071 (sunos_canonicalize_dynamic_reloc): New function.
5072 * libaout.h: Declare struct reloc_ext_external and
5073 reloc_std_external to avoid prototype problems.
5074 (struct aout_backend_data): Remove fields read_dynamic_symbols and
5075 read_dynamic_relocs.
5076 (NAME(aout,translate_symbol_table)): Declare.
5077 (NAME(aout,swap_ext_reloc_in)): Declare.
5078 (NAME(aout,swap_std_reloc_in)): Declare.
5079 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
5080 translate_symbol_table and made non-static. Changed all callers.
5081 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
5082 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
5083 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
5084 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
5085 remove dynamic symbols and relocs. They will no longer be
5086 present.
5087 (MY_read_dynamic_symbols): Don't define.
5088 (MY_read_dynamic_relocs): Don't define.
5089 (sunos4_aout_backend): Don't initialize dynamic entry points.
5090 * aout-target.h (MY_read_dynamic_symbols): Don't define.
5091 (MY_read_dynamic_relocs): Don't define.
5092 (MY(backend_data)): Don't initialize dynamic entry points.
5093 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
5094 _bfd_nodynamic version.
5095 (MY_canonicalize_dynamic_symtab): Likewise.
5096 (MY_get_dynamic_reloc_upper_bound): Likewise.
5097 (MY_canonicalize_dynamic_reloc): Likewise.
5098 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
5099 * bfd-in2.h: Rebuilt.
5100 * libbfd.h: Rebuilt.
5101
5102 * cf-m68klynx.c: Include sysdep.h.
5103
5104 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
5105 problems with traditional C compilers.
5106
5107 * targets.c (bfd_target): Rearranged fields in target vector.
5108 Removed _bfd_debug_info_start, _bfd_debug_info_end and
5109 _bfd_debug_info_accumulate, which were never used.
5110 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
5111 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
5112 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
5113 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
5114 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
5115 rather than the single JUMP_TABLE macro. Removed many of the
5116 weird macro definitions needed to support the monolithic
5117 JUMP_TABLE.
5118 * bfd-in.h (JUMP_TABLE): Removed.
5119 * libbfd-in.h: Define a bunch of macros, and declare a few
5120 functions, for use with the new BFD_JUMP_TABLE_* macros.
5121 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
5122 (bfd_false): Set bfd_error_invalid_operation.
5123 (bfd_nullvoidptr): Likewise.
5124 (bfd_n1): New function.
5125 (_bfd_nocore_core_file_matches_executable_p): Renamed from
5126 _bfd_dummy_core_file_matches_executable_p.
5127 (_bfd_nocore_core_file_failing_command): Similar rename. Set
5128 bfd_error_invalid_operation.
5129 (_bfd_nocore_core_file_failing_signal): Likewise.
5130 (_bfd_generic_get_section_contents): Renamed from
5131 bfd_generic_get_section_contents. Changed all callers.
5132 (_bfd_generic_set_section_contents): Similar rename.
5133 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
5134 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
5135 were never called.
5136 * bfd-in2.h: Rebuilt.
5137 * libbfd.h: Rebuilt.
5138
5139Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5140
5141 * Crude support for examining dynamic libraries.
5142 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
5143 DL_MAGIC objects.
5144 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
5145 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
5146 Write exec headers for DYNAMIC objects.
5147 (som_begin_writing): DYNAMIC objects have the same alignment
5148 restrictions as D_PAGED objects.
5149 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
5150 objects.
5151 (object_flags): Add DYNAMIC.
5152
5153Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
5154
5155 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
5156 macro uses, confuses some non-ANSI compilers.
5157
5158Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5159
5160 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
5161 Don't free anything if we don't have a bfd_object.
5162 (som_close_and_cleanup): Call som_bfd_free_cached_info.
5163
5164Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5165
5166 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
5167 It turns out not to be required on Irix 5, and it causes problems
5168 if the sections happen to contain symbols.
5169
5170 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
5171
5172 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
5173 section->relocation is NULL; malloc might have returned NULL when
5174 given a zero size if there were no relocations.
5175 * bout.c (b_out_canonicalize_reloc): Likewise.
5176 * coffcode.h (coff_canonicalize_reloc): Likewise.
5177 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
5178 * elfcode.h (elf_canonicalize_reloc): Likewise.
5179 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5180 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5181 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
5182 * som.c (som_canonicalize_reloc): Likewise.
5183 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
5184 returns NULL, don't report an error if we asked for zero bytes.
5185 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
5186 NULL, don't report an error if we asked for zero bytes.
5187 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
5188
5189Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5190
5191 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
5192 if we don't have a bfd_object.
5193
5194 Made sure that every call to bfd_read, bfd_write, and bfd_seek
5195 checks the return value and handled bfd_error correctly. These
5196 changes are not itemised. Also:
5197 * aoutx.h (emit_strtab): Change return type to boolean, and return
5198 errors.
5199 (NAME(aout,write_syms)): Check emit_strtab return value.
5200 (NAME(aout,final_link)): Likewise.
5201 * coffcode.h (coff_write_relocs): Change return type to boolean,
5202 and return errors.
5203 (coff_write_object_contents): Check coff_write_relocs return
5204 value.
5205 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
5206 boolean.
5207 (os9k_object_p): Check os9k_swap_exec_header_in return value.
5208 * oasys.c (oasys_read_record): Change return type to boolean.
5209 (oasys_slurp_symbol_table: Check oasys_read_record return value.
5210 (oasys_object_p, oasys_slurp_section_data): Likewise.
5211 (oasys_write_record): Change return type to boolean.
5212 (oasys_write_syms): Likewise. Also, check oasys_write_record
5213 return value.
5214 (oasys_write_sections): Check oasys_write_record return value.
5215 (oasys_write_header): Change return type to boolean. Check
5216 oasys_write_record return value.
5217 (oasys_write_end, oasys_write_data): Likewise.
5218 (oasys_write_object_contents): Check return values of
5219 oasys_write_header, oasys_write_syms, oasys_write_data, and
5220 oasys_write_end.
5221 * srec.c (srec_write_record): Change return type to boolean.
5222 (srec_write_header): Likewise. Also, check srec_write_record
5223 return value.
5224 (srec_write_section, srec_write_terminator): Likewise.
5225 (srec_write_symbols): Change return type to boolean.
5226 (internal_srec_write_object_contents): Check return value of
5227 srec_write_symbols, srec_write_header, srec_write_section, and
5228 srec_write_terminator.
5229
5230 * Makefile.in: Rebuilt dependencies.
5231
5232Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5233
5234 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
5235 asection to asymbol.
5236 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
5237 bfd to asymbol.
5238 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
5239 asection to asymbol.
5240
5241Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5242
5243 * som.c (som_slurp_string_table): Use malloc to allocate space
5244 for the cached copy of the native string table.
5245 (som_slurp_symbol_table): Likewise for the native symbol table.
5246 (som_slurp_reloc_table): Likewise for the native and generic
5247 relocation tables.
5248 (som_bfd_free_cached_info): Free the cached native strings,
5249 symbols, and relocations. Also free the canonical cached
5250 relocations.
5251
5252Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5253
5254 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
5255 sure the symbol name is stored in permanent memory before adding
5256 it to the string table.
5257
5258 * archive.c (_bfd_write_archive_contents): Once we've found an
5259 object, don't bother to look for more when deciding whether to
5260 build a map.
5261 (compute_and_write_armap): After adding the symbols for a BFD,
5262 call bfd_free_cached_info on it.
5263
5264 Add bfd_free_cached_info support to a.out backends.
5265 * aoutx.h (aout_get_external_symbols): Renamed from
5266 aout_link_get_symbols. Read strings even if symbols have been
5267 read. Store string size in obj_aout_string_size.
5268 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
5269 read the symbols. Allocate the cached symbols with malloc, not
5270 bfd_alloc.
5271 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
5272 malloc, not bfd_alloc.
5273 (NAME(aout,bfd_free_cached_info)): New function; free cached
5274 symbols and relocs.
5275 * libaout.h (struct aoutdata): Add external_string_size field.
5276 (obj_aout_external_string_size): New accessor macro.
5277 (NAME(aout,close_and_cleanup)): Don't declare.
5278 (NAME(aout,bfd_free_cached_info)): Declare.
5279 (aout_32_close_and_cleanup): Don't define.
5280 (aout_64_close_and_cleanup): Don't define.
5281 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
5282 define as NAME(aout,free_cached_info).
5283 (MY_close_and_cleanup): If not already defined, define as
5284 MY_bfd_free_cached_info.
5285 * aout-adobe.c (aout_32_close_and_cleanup): Define.
5286 (aout_32_bfd_free_cached_info): Don't define.
5287 * bout.c (aout_32_close_and_cleanup): Define.
5288 (aout_32_bfd_free_cached_info): Don't define.
5289 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
5290 (MY_close_and_cleanup): Don't define.
5291 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
5292 relocs with malloc, not bfd_alloc.
5293 * i386os9k.c (aout_32_close_and_cleanup): Define.
5294 (aout_32_bfd_free_cached_info): Don't define.
5295
5296 Add a new entry point to free memory cached by a BFD.
5297 * targets.c (bfd_target): Add _bfd_free_cached_info field.
5298 * bfd.c (bfd_free_cached_info): Define.
5299 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
5300 * bfd-in2.h: Rebuilt.
5301 * All backends: Initialize bfd_free_cached_info entry point to
5302 bfd_true.
5303
5304 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
5305 first, unused, argument.
5306 (hppa_elf_is_local_label): Declare instead of
5307 som_bfd_is_local_label.
5308
5309 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
5310 absolute R_IREL reloc.
5311
5312Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5313
5314 Added some support for Irix 4 shared libraries.
5315 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
5316 .lib section.
5317 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
5318 STYP_ECOFF_LIB bit is set.
5319 (ecoff_compute_section_file_positions): Round the contents of a
5320 .lib section up to the next page boundary.
5321 (ecoff_set_section_contents): If we see a .lib section, increment
5322 the vma by one to count the number of shared libraries we have.
5323 (ecoff_write_object_contents): Don't crash if we see a
5324 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
5325 or bss_size either.
5326
5327 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
5328 from original BFD, rather than using value of current BFD symbol.
5329 Needed for new linker.
5330 * coff-sparc.c (CALC_ADDEND): Likewise.
5331
5332 * ecoff.c (ecoff_write_object_contents): Set the text_start and
5333 data_start entries in the optional header correctly even if a text
5334 or data section starts at location zero.
5335
5336 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
5337 and raeburn).
5338 * bfd-in2.h: Rebuilt.
5339
5340 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
5341 name.
5342 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
5343 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
5344
5345 * coffgen.c (coff_write_symbol): Reindented. Changed to return
5346 boolean, and changed written to unsigned int *. Check error
5347 returns from called functions.
5348 (coff_write_alien_symbol): Likewise.
5349 (coff_write_native_symbol): Likewise.
5350 (coff_write_symbols): Likewise. Reworked checks on whether to
5351 write symbol name to string table for clarity and to avoid core
5352 dumping when given a non COFF symbol.
5353 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
5354 * libcoff.h: Rebuilt.
5355 * coffcode.h (coff_write_object_contents): Check return value of
5356 coff_write_symbols.
5357
5358Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5359
5360 Changes to let BFD return an error indication from
5361 get_symtab_upper_bound, bfd_canonicalize_symtab,
5362 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
5363 return long instead of unsigned int, and use -1 to indicate an
5364 error. Along the way, rename get_symtab_upper_bound to
5365 bfd_get_symtab_upper_bound.
5366 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
5367 errors.
5368 (bfd_canonicalize_reloc): Likewise.
5369 * syms.c (bfd_get_symtab_upper_bound): Renamed from
5370 get_symtab_upper_bound.
5371 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
5372 _bfd_get_symtab_upper_bound, and changed it and
5373 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
5374 _bfd_canonicalize_reloc to all return long.
5375 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
5376 (NAME(aout,canonicalize_reloc)): Likewise.
5377 (NAME(aout,get_reloc_upper_bound)): Likewise.
5378 (NAME(aout,get_symtab_upper_bound)): Likewise.
5379 * bout.c (b_out_canonicalize_reloc): Likewise.
5380 (b_out_get_reloc_upper_bound): Likewise.
5381 * coffcode.h (coff_canonicalize_reloc): Likewise.
5382 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
5383 (coff_get_symtab): Likewise.
5384 (coff_get_reloc_upper_bound): Likewise.
5385 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
5386 (ecoff_get_symtab): Likewise.
5387 (ecoff_canonicalize_reloc): Likewise.
5388 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
5389 (elf_get_reloc_upper_bound): Likewise.
5390 (elf_canonicalize_reloc): Likewise.
5391 (elf_get_symtab): Likewise.
5392 * hp300hpux.c (MY(get_symtab)): Likewise.
5393 (MY(get_symtab_upper_bound)): Likewise.
5394 (MY(canonicalize_reloc)): Likewise.
5395 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5396 * ieee.c (ieee_slurp_external_symbols): Change return type to
5397 boolean. Check for errors from get_symbol.
5398 (ieee_slurp_symbol_table): Change return type to boolean. Check
5399 for errors from ieee_slurp_external_symbols.
5400 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
5401 (ieee_get_symtab): Likewise.
5402 (ieee_get_reloc_upper_bound): Likewise.
5403 (ieee_canonicalize_reloc): Likewise.
5404 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5405 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
5406 (nlm_get_symtab): Likewise.
5407 (nlm_get_reloc_upper_bound): Likewise.
5408 (nlm_canonicalize_reloc): Likewise.
5409 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
5410 (oasys_get_symtab): Likewise.
5411 (oasys_get_reloc_upper_bound): Likewise.
5412 (oasys_canonicalize_reloc): Likewise.
5413 * som.c (som_get_symtab_upper_bound): Likewise.
5414 (som_get_symtab): Likewise.
5415 (som_get_reloc_upper_bound): Likewise.
5416 (som_canonicalize_reloc): Likewise.
5417 * srec.c (srec_get_symtab_upper_bound): Likewise.
5418 (srec_get_symtab): Likewise.
5419 (srec_get_reloc_upper_bound): Define as bfd_0l.
5420 (srec_canonicalize_reloc): Likewise.
5421 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
5422 (tekhex_get_symtab_upper_bound): Likewise.
5423 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
5424 (tekhex_canonicalize_reloc): Likewise.
5425 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
5426 declaration to return long.
5427 (NAME(aout,get_symtab)): Likewise.
5428 (NAME(aout,canonicalize_reloc)): Likewise.
5429 (NAME(aout,get_reloc_upper_bound)): Likewise.
5430 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
5431 (coff_get_symtab): Likewise.
5432 (coff_get_reloc_upper_bound): Likewise.
5433 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
5434 (ecoff_get_symtab): Likewise.
5435 (ecoff_canonicalize_reloc): Likewise.
5436 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
5437 (bfd_elf32_get_symtab): Likewise.
5438 (bfd_elf32_get_reloc_upper_bound): Likewise.
5439 (bfd_elf32_canonicalize_reloc): Likewise.
5440 (bfd_elf64_get_symtab_upper_bound): Likewise.
5441 (bfd_elf64_get_symtab): Likewise.
5442 (bfd_elf64_get_reloc_upper_bound): Likewise.
5443 (bfd_elf64_canonicalize_reloc): Likewise.
5444 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
5445 (nlmNAME(get_symtab)): Likewise.
5446 (nlmNAME(get_reloc_upper_bound)): Likewise.
5447 (nlmNAME(canonicalize_reloc)): Likewise.
5448 * archive.c (compute_and_write_armap): Use error_return and
5449 no_memory_return labels rather than freeing information in various
5450 places. Change storage, symcount and src_count to long. Check
5451 errors from bfd_get_symtab_upper_bound and
5452 bfd_canonicalize_symtab.
5453 * bout.c (b_out_relax_section): Change reloc_size to long. Check
5454 for errors from bfd_get_reloc_upper_bound and
5455 bfd_canonicalize_reloc.
5456 (b_out_get_relocated_section_contents): Likewise.
5457 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
5458 Likewise.
5459 * elf32-mips.c: Likewise.
5460 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
5461 (hppa_look_for_stubs_in_section): Check for errors from
5462 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
5463 bfd_canonicalize_reloc.
5464 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
5465 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
5466 * linker.c (generic_link_read_symbols): Likewise.
5467 (_bfd_generic_final_link): Check for errors from
5468 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
5469 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
5470 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
5471 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
5472 * libbfd.c (bfd_0l): New function.
5473 * libbfd-in.h (bfd_0l): Declare.
5474 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
5475 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
5476 than bfd_0u.
5477 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
5478 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
5479 * bfd-in2.h: Rebuilt.
5480 * libbfd.h: Rebuilt.
5481 * libcoff.h: Rebuilt.
5482
5483 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
5484 temp and name.
5485
5486Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5487
5488 * hosts/dpx2.h: Define POSIX_UTIME.
5489
5490Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5491
5492 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
5493 variant of a.out.
5494 * configure.in, config.bfd: Use them for Dynix.
5495 * Makefile.in: Add dependencies for i386dynix.o.
5496 * targets.c: Add definition for i386dynix_vec.
5497 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
5498 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
5499 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
5500 i386dynix.c
5501
5502Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5503
5504 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
5505
5506 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
5507 bfd_arch_rs6000.
5508
5509 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
5510 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
5511
5512 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
5513 for generated constructor section.
5514
5515Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5516
5517 * som.c (som_begin_writing): New approach at dealing with holes
5518 in executables left by the HP linker. Does not rely on subspace
5519 alignments as subspaces are *NOT* guaranteed to be properly
5520 aligned in an executable (can you believe that!).
5521
5522Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5523
5524 * som.c (som_get_section_contents): New function. Do not try
5525 to actually read data from a section that doesn't have either
5526 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
5527
5528 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
5529 read. (bfd_error_system_call or bfd_error_file_truncated).
5530
5531 * som.c: Do not blindly set bfd_error_system_call after a
5532 failing bfd_read, bfd_write, or bfd_seek. In a few places
5533 (like som_object_p) override the error status set by bfd_read.
5534
5535 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
5536 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
5537 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
5538 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
5539
5540 * som.c: Check return values from several bfd_{seek,read,write}
5541 calls that we just assumed were not failing.
5542
5543Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5544
5545 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
5546 * config/sysv4.mh: Add comment.
5547 * config/symmetry.mh: Change comment.
5548 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
5549
5550Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5551
5552 Changes to support linker relaxing of embedded MIPS PIC code to
5553 use a five instruction sequence for function calls which are out of
5554 range of the bal instruction.
5555 * libecoff.h (struct ecoff_section_tdata): Define.
5556 (ecoff_section_data): Define.
5557 (ecoff_bfd_relax_section): Don't define.
5558 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
5559 the debugging information if it has already been read.
5560 (ecoff_indirect_link_order): Handle _cooked_size being different
5561 from _raw_size. Don't reread the contents or the relocs if they
5562 have already been read in.
5563 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
5564 18 to 16.
5565 (PCREL16_EXPANSION_ADJUSTMENT): Define.
5566 (mips_relocate_refhi): Take adjust argument.
5567 (mips_relocate_section): Handle reloc offsets stored in section
5568 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
5569 expanding an out of range PCREL16. Keep trace of adjustments
5570 required by expansions. Set s and unset h when converting a reloc
5571 from undefined to section. Change handling of PC relative relocs:
5572 if against a section, they are correct in the object file, if
5573 against an external symbol they are pcrel_offset.
5574 (mips_relax_section): New function.
5575 (mips_relax_pcrel16): New function.
5576 (ecoff_bfd_relax_section): Define.
5577 * coff-alpha.c (ecoff_bfd_relax_section): Define.
5578 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
5579 built by mips_relax_section when writing out addresses.
5580 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
5581
5582 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
5583 functionname_ptr to be set to a symbol name, so prepend
5584 symbol_leading_char.
5585
5586Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
5587
5588 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
5589 for 16bit relative branches.
5590 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
5591 overflow.
5592
5593Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5594
5595 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
5596 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
5597
5598Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5599
5600 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
5601
5602Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5603
5604 Clean up the relaxing code for the new linker.
5605 * targets.c (_bfd_relax_section): Take boolean *again argument
5606 rather than asymbol list.
5607 * bfd.c (bfd_relax_section): Change name of fourth argument from
5608 symbols to again.
5609 * reloc.c (bfd_generic_relax_section): Take boolean *again
5610 argument rather than asymbol list. Always return true.
5611 * bout.c: Include genlink.h.
5612 (aligncode, perform_slip): Declare.
5613 (perform_slip): Take BFD argument rather than asymbol list.
5614 Changed all callers. Get the symbols from the BFD. Change the
5615 hash table entry value as well as the symbol value.
5616 (abs32code): Take BFD argument rather than asymbol list. Changed
5617 all callers.
5618 (aligncode): Likewise.
5619 (b_out_relax_section): Take boolean *again argument rather than
5620 asymbol list. Only return false if an error occurred. Set *again
5621 to false. Get symbols from BFD.
5622 * reloc16.c: Include genlink.h.
5623 (bfd_perform_slip): Take BFD argument rather than asymbol list.
5624 Get the symbols from the BFD. Change the hash table entry value
5625 as well as the symbol value.
5626 (bfd_coff_reloc16_relax_section): Take boolean *again argument
5627 rather than asymbol list. Only return false if an error occurred.
5628 Set *again to false. Get symbols from BFD.
5629 * coffcode.h (bfd_coff_backend_data): Change
5630 _bfd_coff_reloc16_estimate to take BFD argument rather than
5631 asymbol list.
5632 (bfd_coff_reloc16_estimate): Corresponding change.
5633 (dummy_reloc16_estimate): Corresponding change.
5634 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
5635 declaration to take boolean * rather than asymbol list.
5636 (bfd_perform_slip): Change declaration to take BFD rather than
5637 asymbol list.
5638 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
5639 than asymbol list. Changed calls to bfd_perform_slip.
5640 * bfd-in2.h: Rebuilt.
5641 * libbfd.h: Rebuilt.
5642 * libcoff.h: Rebuilt.
5643 * Makefile.in: Rebuilt dependencies.
5644
5645 * genlink.h (_bfd_generic_link_get_symbols): Define.
5646 (_bfd_generic_link_get_symcount): Define.
5647 * linker.c (generic_link_read_symbols): New function.
5648 (generic_link_add_object_symbols): Use it. Use
5649 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
5650 to get the symbols from the BFD.
5651 (generic_link_check_archive_element): Likewise.
5652 (_bfd_generic_final_link): Likewise.
5653 (_bfd_generic_link_output_symbols): Likewise.
5654 (default_indirect_link_order): Likewise.
5655 (generic_link_add_symbol_list): Store pointer to hash table entry
5656 in asymbol udata field.
5657
5658Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5659
5660 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
5661 reloc, used in embedded PIC code.
5662 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
5663 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
5664 MIPS_R_PCREL16.
5665
5666 * elf32-mips.c (mips_elf_final_link): Account for link_order
5667 relocs when allocating space for relocations. Set SEC_RELOC flag
5668 for any section which has relocs. Handle link_order relocs in
5669 link_order loop. Use _bfd_generic_link_add_symbols_collect for
5670 add_symbls entry point.
5671
5672 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
5673 counting relocs. Set SEC_RELOC flag for any section which has
5674 relocs.
5675
5676 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
5677
5678 * linker.c (_bfd_generic_link_add_symbols): Just call
5679 generic_link_add_symbols.
5680 (_bfd_generic_link_add_symbols_collect): New function, like
5681 _bfd_generic_link_add_symbols but also collect constructors and
5682 destructors by name as collect2 does.
5683 (generic_link_add_symbols): New function, like old
5684 _bfd_generic_link_add_symbols but with collect argument.
5685 (generic_link_add_object_symbols): Take collect argument.
5686 (generic_link_check_archive_element_no_collect): New function.
5687 (generic_link_check_archive_element_collect): New function.
5688 (generic_link_check_archive_element): Take collect argument.
5689 (generic_link_add_symbol_list): Take collect argument.
5690 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
5691 collect.
5692 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
5693 * libbfd.h: Rebuilt.
5694
5695Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5696
5697 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
5698 for first character in an extended name.
5699 (_bfd_write_archive_contents): If ar_padchar == '/', then use
5700 "//" as the name of the special archive member holding the
5701 extended name table.
5702
5703Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5704
5705 Support for link_order types which generate relocs in order to
5706 support -Ur in the linker.
5707 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
5708 from call to _bfd_generic_link_add_one_symbol.
5709 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
5710 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
5711 instead of bitsize to add_to_set call back.
5712 (_bfd_generic_final_link): Account for link_order relocs when
5713 allocating space for relocations. Handle them in link_order loop.
5714 (_bfd_generic_reloc_link_order): New function.
5715 (_bfd_default_link_order): If a reloc_link_order is seen here,
5716 abort.
5717 (_bfd_count_link_order_relocs): New function.
5718 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
5719 argument from declaration.
5720 (_bfd_generic_reloc_link_order): Declare.
5721 (_bfd_count_link_order_relocs): Declare.
5722 * libbfd.h: Rebuilt.
5723 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
5724 call to _bfd_generic_link_add_one_symbol.
5725 (NAME(aout,final_link)): Account for link_order relocs when
5726 allocating space for relocations. Handle them after handling all
5727 input BFDs.
5728 (aout_link_reloc_link_order): New function.
5729 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
5730 call to _bfd_generic_link_add_one_symbol.
5731 (ecoff_bfd_final_link): Account for link_order relocs when
5732 allocating space for relocations. Handle them in link_order loop.
5733 (ecoff_link_write_external): Set the storage class of a defined
5734 linker created symbol based on the section it is in. Correct
5735 bfd_link_hash_weak case to use .sc rather than .st.
5736 (ecoff_reloc_link_order): New function.
5737 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
5738 BFD_RELOC_CTOR.
5739 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
5740
5741 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
5742 and buf.
5743
5744 * cisco-core.c (cisco_core_file_p): Only pass one argument to
5745 bfd_zmalloc. Free a pointer, not a union.
5746 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
5747
5748Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5749
5750 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
5751
5752 * som.c (bfd_section_from_som_symbol): Only to do the value
5753 comparison for function symbols within executables.
5754
5755 * som.c (bfd_section_from_som_symbol): Renamed from
5756 som_section_from_subspace_index. Pass in a native SOM symbol.
5757 For executables, iterate through the sections to find out
5758 which contains the symbol's address rather than using the
5759 symbol_info field. (symbol_info has a different meaning for
5760 dynamicly linked executables.)
5761
5762 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
5763 bfd_zmalloc.
5764
5765 * som.c (som_begin_writing): Fix braino (one call to align
5766 space/subspace data was done unconditionally rather than
5767 just for executables.)
5768
5769 * som.c (som_begin_writing): Align text in all executables to
5770 make HPUX kernel happy. Fixes strip/objcopy for shared
5771 executables.
5772
5773Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5774
5775 * som.c (som_begin_writing): Account for alignment needs of
5776 subspaces too when writing executables. Never request a negative
5777 bss size. Fixes some problems with demand paged executables,
5778 still having problems with pure executables and shared executables.
5779
5780Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5781
5782 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
5783 bfd_zalloc for rawptr, because later on we may call free, not
5784 bfd_release, on it.
5785
5786 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
5787 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
5788 * cisco-core.c: New file.
5789 * Makefile.in: Change accordingly.
5790 * configure.in: Recognize cisco_core_vec.
5791 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
5792 * targets.c: Add cisco_core_vec.
5793 * bfd-in2.h: Rebuilt.
5794
5795Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5796
5797 * som.h (som_copyable_section_data_struct): New structure
5798 containing all the private section information which needs
5799 to be copied from input section to output section during
5800 objcopy or strip.
5801 (som_section_data_struct): Remove several fields now in
5802 som_copyable_section_data_struct. Make the space and
5803 subspace dictionaries be pointers (to save space when
5804 only reading objects).
5805
5806 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
5807 some references changed. Allocate a copyable data stucture if
5808 none exists. Store info into the copyable data structure.
5809 (bfd_som_set_subsection_attributes): Likewise.
5810 (som_is_space, som_is_subspace, som_is_container): New functions.
5811 Use these instead of directly accessing private data.
5812 (som_prep_headers): Allocate space and subspace headers here.
5813 Fill in some fields in the space/subspace headers from the
5814 copyable data.
5815 (som_bfd_copy_private_section_data): Only copy the stuff
5816 that we really need to make objcopy and strip work. Allocate
5817 the copy_data structure for the output bfd before copying.
5818
5819 * som.h (struct som_exec_data): New structure to hold exec
5820 info that must be preserved when running objcopy/strip.
5821 (struct somdata): Add new "exec_data" field and accessor
5822 macro. Add some comments on how the various fields are used.
5823 (som_section_data_struct): Make is_space and is_subspace bitfields.
5824 Delete unused subspace_index. All references now use the
5825 target_index field within the section structure itself.
5826
5827 * som.c (make_unique_section): Delete unused declaration.
5828 (som_bfd_copy_private_bfd_data): New function.
5829 (som_object_setup): Allocate space for and save exec information
5830 that needs to be copied during objcopy/strip.
5831 (som_mkobject): Do not allocate space for a file header here.
5832 It is not used when only reading SOM objects.
5833 (som_prep_headers): Allocate space for and attach a file header
5834 to the output bfd. For executables, use the saved system_id
5835 value rather than trying to guess the right value. Do not abort
5836 wwhen setting file_hdr->entry* for executables.
5837 (som_begin_writing): For executables, set the exec_entry and
5838 exec_flags fields.
5839 (som_copy_private_backend_section_data): Always return a value.
5840
5841 * libhppa.h (PA_PAGESIZE): Define.
5842
5843 * som.c (SOM_ALIGN): Define.
5844 (som_begin_writing): If writing an executable, initialize all
5845 fields in the exec header to zero. Update fields in the exec
5846 header as sizes of loadable subspaces are computed. Carefully
5847 preserve alignments when building executables. Actually write the
5848 exec after all the fields are filled in.
5849
5850 * Better long-filename handling. Reads SOM ABI compliant extended
5851 names, but doesn't quite write compliant extended names yet.
5852 * som.c (som_slurp_extended_name_table): Delete function. The
5853 generic code will handle things correctly.
5854 (som_slurp_armap): Seek to the beginning of the next member.
5855 (normalize): New function.
5856 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
5857 name table into account when computing the file offsets in the
5858 SOM dictionary. Make sure to align to an even boundary.
5859 (som_write_armap): Initialize the checksum to zero.
5860 (ar_maxchars): Fix. Opps.
5861
5862Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5863
5864 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
5865 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
5866
5867Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5868
5869 * bfd-in.h (BFD_VERSION): Use @VERSION@.
5870 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
5871 * bfd-in2.h: Regenerated.
5872
5873 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
5874 this was also named trad_unix_bfd_copy_private_bfd_data.
5875
5876Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5877
5878 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
5879 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
5880 returns NULL, it is not an error. It's possible that some of
5881 these checks are not necessary (because the size can never be
5882 zero), but putting in the checks is the conservative thing to do
5883 in light of the fact that some of these malloc calls replaced
5884 unchecked alloca calls, in which a zero argument would work fine.
5885
5886Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5887
5888 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
5889 duplicate definition.
5890 (osf_core_bfd_is_local_label): Define.
5891
5892 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
5893 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
5894 failure indication, it merely means there are no relocs.
5895
5896 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
5897 after NAME, since SunOS /bin/cc can't handle it.
5898
5899Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5900
5901 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
5902 From sukes@glue.umd.edu (Tasuki Hirata).
5903
5904Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5905
5906 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
5907 all that convoluted stuff with NAME, CAT3, etc. The convoluted
5908 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
5909
5910Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5911
5912 * som.c (som_prep_for_fixups): Detect section symbols based
5913 on either the lack of private data or the symbol flags. Do not
5914 munge section symbol names anymore -- they no longer confuse GDB.
5915 (som_begin_writing): Leave space for an exec header if writing
5916 an executable.
5917 (som_slurp_symbol_table): Recognize both forms of section symbol
5918 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
5919 section symbols to be the name of the section they represent.
5920 Debugging symbols begin with "L$0\001", not just "L$".
5921
5922Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5923
5924 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
5925
5926 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
5927 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
5928 and bfd_is_local_label.
5929
5930 * targets.c: Add new entries to the bfd_target structure.
5931
5932 * bfd.c (bfd_copy_private_bfd_data): New definition.
5933
5934 * section.c (bfd_copy_private_section_data): New definition.
5935
5936 * syms.c (bfd_is_local_label): New definition.
5937
5938 * libbfd-in.h (bfd_generic_is_local_label): Declare.
5939
5940 * libbfd.c (bfd_generic_is_local_label): New function.
5941
5942 * *-core.c: Provide default definitions for new functions in
5943 the target vector which all point to bfd_false.
5944
5945 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
5946 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
5947 Default new vectors for copying private backend data to bfd_true.
5948 Default new vector for determining if a symbol is a local label
5949 to bfd_generic_is_local_label.
5950
5951 * som.c (som_bfd_copy_private_section_data): New function.
5952 (som_bfd_is_local_label): New function.
5953 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
5954
5955 * elf32-hppa.c (hppa_elf_is_local_label): New function.
5956
5957Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5958
5959 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
5960
5961Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5962
5963 * Most files:
5964 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
5965 Indent some of them to GNU standards.
5966
5967 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
5968 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
5969 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
5970 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
5971 Update copyright years.
5972
5973Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5974
5975 * som.c (som_prep_for_fixups): A relocation involving the section
5976 symbol for the *ABS* section is really a relocation involving
5977 no symbol.
5978 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
5979 undefined symbols. Correctly distinguish between debugger symbols
5980 and section symbols.
5981
5982 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
5983 for spaces and subspaces.
5984
5985 * som.c (som_bfd_count_ar_symbols): Fix typo.
5986
5987 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
5988 HAS_RELOC based on the object's magic number.
5989 (make_unique_section): Delete function. BFD and its users are
5990 prepared to handle multiple sections with the same name.
5991 (setup_sections): Allocate space on the BFD's obstack to hold
5992 section names. Use bfd_make_setion_anyway rather than the
5993 obsolete make_unique_section.
5994 (som_prep_headers): Choose the correct SOM magic number based
5995 on the BFD's flags.
5996 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
5997
5998Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
5999
6000 * elf32-ppc.c: Renamed from elf32-powerpc.c.
6001 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
6002 * Makefile.in, configure.in: Corresponding changes.
6003
6004Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6005
6006 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
6007
6008Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6009
6010 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
6011 is always located at the start of the data section to allow
6012 recovery of the dynamic info from a stripped executable.
6013 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
6014 and STYP_COMMENT.
6015
6016Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6017
6018 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
6019 cruft (like the #pragma alloca for AIX).
6020 In addition to that problem, the C alloca calls xmalloc, which
6021 means checking for being out of memory can't work right. The
6022 following changes remove all uses of alloca from BFD.
6023 * hosts/solaris2.h: Remove alloca cruft.
6024 * som.c: Replace alloca with a fixed size auto array.
6025 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
6026 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
6027 sunos.c: Replace alloca with malloc and appropriate error checking and
6028 freeing.
6029 * linker.c: Replace alloca with obstack_alloc.
6030 * libbfd.h: Rebuilt.
6031
6032Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
6033
6034 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
6035 MIPS_R_GPREL.
6036
6037Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6038
6039 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
6040 Elf*_Off typedefs by their expansion, the typedefs have been
6041 removed from include/elf/internal.h.
6042 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
6043 SHT_PROGBITS section.
6044
6045Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6046
6047 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
6048
6049Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
6050
6051 * configure.host: Recognize i[34]86-sequent-*.
6052
6053 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
6054 return from bfd_seek indicates an error.
6055 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
6056 TRAD_CORE_STACK_OFFSET.
6057 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
6058 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
6059
6060Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6061
6062 * som.[ch]: Do not include libhppa.h in som.c, instead include
6063 it in som.h.
6064
6065 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
6066 include it in elf32-hppa.h.
6067
6068 * som.c (log2): Return -1 on error rather than aborting.
6069 (setup_sections): Bubble up an error from log2.
6070
6071 * Changes to make HP C compiler happy in both traditional
6072 and ANSI mode.
6073 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
6074 field parameter.
6075 (bfd_som_set_section_attributes): Use unsigned int rather than
6076 unsigned char to avoid GNU-C extensions.
6077 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
6078 or failure rather than aborting on failure.
6079
6080 * som.h (bfd_som_set_section_attributes): Fix prototype to match
6081 som.c changes.
6082 (bfd_som_attach_aux_hdr): Add prototype.
6083 (hppa_som-gen_reloc_type): Likewise.
6084
6085 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
6086 (hppa_look_for_stubs_in_section): Do not return false on failure
6087 until rest of code is ready to handle it. Abort for now.
6088
6089Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
6090
6091 * bfd-in2.h: Rebuilt.
6092
6093Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
6094
6095 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
6096 * Makefile.in: delete an extra blank.
6097 * configure.in : Add i396os9k_vec.
6098
6099Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
6100
6101 * config.bfd : Add i386-os9k.
6102 * config/i386-os9k.mt : Newly add os9k target makefile.
6103
6104 * i386os9k.c : new file to handle os9k format bfd.
6105 * Makefile.in : Handle new file i386os9k.c
6106 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
6107 * cache.c : Initialize cache_sentinel to 0.
6108
6109Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6110
6111 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
6112 action in case where caller specified no argument relocation.
6113 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
6114 right in the original relocation and the stub's relocation.
6115
6116 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
6117 unused symbols argument.
6118
6119 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
6120 than asymbol * for original target symbol. All callers changed.
6121 Set reloc->sym_ptr_ptr appropriately.
6122 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
6123 (hppa_elf_look_for_stubs_in_section): No longer need symbols
6124 argument. Use the output symbols when canonicalizing the relocs,
6125 creating them if necessary.
6126
6127 * linker.c (_bfd_generic_link_output_symbols): Do not
6128 rebuild/clobber the output symbols if they already exist.
6129
6130Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
6131
6132 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
6133 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
6134 * bfd-in2.h: Rebuilt.
6135
6136 * srec.c (hex_value): Always set to a size of 256 bytes.
6137 (srec_init): Cosmetic changes.
6138
6139Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6140
6141 * elf32-hppa.c: Second half of major cleanup. More comments,
6142 PARAMize and staticize rest of functions. Delete unused
6143 functions. Delete unused/unnecessary arguments to some functions.
6144 Group static vars together. Abort for bad errors until we have
6145 error code propogation working. Work on spacing and indention.
6146 Add FIXMEs for unresolved problems. Use enums rather than
6147 #defines for lots of things. Merge two functions which build
6148 linker stubs into a single function (so they can easily share a
6149 ton of common code).
6150
6151Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
6152
6153 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
6154 avoid depending upon right shifts of signed numbers, and to
6155 correct handling of src_mask with lower bits zero.
6156
6157 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
6158 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
6159 * elf32-i386.c: Likewise.
6160 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
6161 #if 0 code.
6162 (elf_write_phdrs): Make i unsigned.
6163 (map_program_segments): Make i and n_left unsigned.
6164 (assign_file_positions_except_relocs): Make i unsigned.
6165 (write_shdrs_and_ehdr): Make count unsigned.
6166 (assign_file_positions_for_relocs): Make i unsigned.
6167 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
6168 (section_from_elf_index): Make index argument unsigned.
6169
6170Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
6171
6172 * elfcode.h: Don't include assert.h.
6173 (swap_out_syms): Use BFD_ASSERT rather than assert.
6174
6175 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
6176 break in switch.
6177
6178 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
6179 declarations.
6180
6181Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6182
6183 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
6184
6185 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
6186 (elf_hppa_tc_make_sections): Likewise.
6187 (elf_hppa_final_processing): Add extern decl.
6188
6189 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
6190 comments. PARAMize some static functions. Delete unused functions.
6191 Delete unused/unnecessary arguments to many functions. Group
6192 static vars together. Collapse common case statements together
6193 in many places. Use default case when possible instead of listing
6194 each case separately. Abort for bad errors until we get error
6195 code propogation working. Work on spacing and indention problems.
6196 Add FIXMEs for some unresolved problems. Delete hopelessly broken
6197 COMPLEX relocation support (it's never used anyway).
6198 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
6199 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
6200 (elf_hppa_tc_make_sections): Likewise.
6201
6202 * format.c (bfd_check_format_matches): Initialize matching_vector
6203 to keep gcc -Wall quiet.
6204
6205 * elfcode.h (elf_slurp_reloca_table): Fix typo.
6206
6207 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6208 not "sizeof (som_symbol_type *)".
6209
6210 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6211 not "sizeof (asymbol"). Opps.
6212
6213Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
6214
6215 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
6216 (bfd_set_gp_size): Can't set gp value on an archive.
6217
6218Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
6219
6220 * srec.c (pass_over): Don't skip too many characters when
6221 end of line seen.
6222
6223Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
6224
6225 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
6226 boundary.
6227
6228Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6229
6230 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
6231 field for absolute symbols in the same manner as undefined
6232 and common symbols.
6233
6234Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6235
6236 * elfcode.h (elf_core_file_p): Check for core file e_machine match
6237 like in elf_object_p.
6238
6239Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6240
6241 * elfcode.h (alloca): Delete declaration.
6242
6243 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
6244 number rather than HP9000S800_ID. Note som.c is careful
6245 to make sure CPU_PA_RISC1_0 is always defined.
6246
6247Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
6248
6249 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
6250 flags to explicit compile actions.
6251
6252Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6253
6254 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
6255 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
6256 ends on a page boundary if there is no symbol table.
6257 (ecoff_bfd_final_link): Don't set symhdr->magic here.
6258
6259 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
6260
6261 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
6262 rather than an array of variable size.
6263 (som_bfd_fill_in_ar_symbols): Likewise.
6264 (som_bfd_ar_write_symbol_stuff): Likewise.
6265
6266 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
6267 operation to avoid OSF 1.3 cc bug.
6268 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
6269 and bss_size bfd_size_type instead of unsigned long. Make
6270 text_start and data_start bfd_vma instead of unsigned long.
6271 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
6272 value.
6273
6274Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6275
6276 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
6277 symbols in the order they appear in the archive map.
6278
6279Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6280
6281 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
6282 error_message argument.
6283 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
6284 add missing error_message argument.
6285 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
6286 error_message argument.
6287
6288Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6289
6290 Support for PowerPC NetWare.
6291 * nlm32-powerpc.c: New file.
6292 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
6293 * config/ppc-nlm.mt: New file.
6294 * configure.in (nlm32_powerpc_vec): New target vector; use
6295 nlm32-powerpc.o, nlm32.o, nlm.o.
6296 * targets.c (nlm32_powerpc_vec): Declare.
6297 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
6298 (CFILES): Add nlm32-powerpc.c.
6299
6300 Initial support for PowerPC ELF. Done without an ABI, and
6301 probably to be changed when I get an ABI.
6302 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
6303 * config/ppc-elf.mt: New file.
6304 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
6305 elf32-powerpc.o, elf32.o, elf.o.
6306 * elf32-powerpc.c: New file.
6307 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
6308 (elf_set_arch_mach): Likewise.
6309 * targets.c (bfd_elf32_powerpc_vec): Declare.
6310 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
6311 (CFILES): Add elf32-powerpc.c.
6312 Rebuilt dependencies.
6313
6314Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6315
6316 * coffgen.c (coff_write_linenumbers): Always return a value.
6317
6318 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
6319 reasonably. Allocate x_symp using alloca.
6320
6321 * elfcode.h (map_program_segments): ELF program header entries
6322 must be sorted by load address. This used to generate the entries
6323 in reverse order.
6324
6325 * section.c (SEC_IN_MEMORY): Define.
6326 (asection): Rename unused field otheruserdata to contents, and
6327 make it char *.
6328 (bfd_make_section_anyway): Initialize contents field to NULL.
6329 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
6330 contents from contents field rather than from file.
6331 * bfd-in2.h: Rebuilt.
6332
6333Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6334
6335 * bfd.c (bfd_get_error, bfd_set_error): New functions.
6336 (bfd_error): Make static.
6337 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
6338 all values.
6339 * bfd-in2.h: Regenerated.
6340 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
6341 aoutf1.h, aoutx.h, archive.c, archures.c,
6342 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
6343 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
6344 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
6345 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
6346 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
6347 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
6348 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
6349 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
6350 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
6351 trad-core.c: Change callers.
6352
6353Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6354
6355 * som.c: Remove FIXMEs for things which have been dealt with.
6356
6357Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6358
6359 * section.c (bfd_get_section_contents): Since this function reads
6360 unrelocated contents, the section's raw size is always the one to
6361 use for bounds checking.
6362
6363 * linker.c (default_indirect_link_order): In assertion, compare
6364 link_order size field against cooked size, not raw size, of input
6365 section.
6366
6367 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
6368 return 0.
6369 (aligncode): When shrinking, the addend should be set to the
6370 current offset in the section plus the number of bytes of padding
6371 that will actually be retained.
6372 (b_out_relax_section): If a section contains no relocations, don't
6373 bother processing them.
6374 (b_out_get_relocated_section_contents): Set reloc_done. Assert
6375 that bfd_get_section_contents returns true. Check that relocs are
6376 properly ordered.
6377 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
6378 that reloc->addend falls between the current source offset and the
6379 raw size of the input section.
6380
6381 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
6382 bout. Default with no version number is still bout. Support
6383 explicit i960-coff target too.
6384
6385 * bout.c: Changed some indentation, deleted trailing whitespace,
6386 fixed some comments, removed some "#if 1" lines.
6387 (output_addr): New macro.
6388 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
6389 b_out_get_relocated_section_contents): Use it for readability.
6390
6391Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6392
6393 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
6394 symbols, not the BFD symbols.
6395 (som_bfd_ar_write_symbol_stuff): Likewise.
6396
6397Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6398
6399 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
6400 have any symbols.
6401
6402 * Finish basic read-write support for SOM archive libraries. Bugs
6403 surely remain as this hasn't been tested all that much.
6404 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
6405 (struct som_misc_symbol_info): New structure to hold info necessary
6406 to build both normal and library symbol tables.
6407 (som_derive_misc_symbol_info): New function to derive info necessary
6408 to build both normal and library symbol tables.
6409 (som_build_and_write_symbol_table): Use new function to derive misc
6410 symbol information.
6411 (som_slurp_symbol_table): Update backend private data for symbols
6412 appropriately.
6413 (som_bfd_prep_for_ar_write): New function.
6414 (som_bfd_ar_symbol_hash): New function.
6415 (som_bfd_ar_write_symbol_stuff): New function.
6416 (som_write_armap): Flesh out.
6417 (som_vec): Fix ar padding character.
6418
6419 * som.c: Consistently use memset rather than bzero.
6420
6421Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
6422
6423 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
6424 appropriate.
6425 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
6426 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
6427 COREFILES_PLEASE.
6428 * config/rs6000lynx.mh: Turn on Lynx core file support.
6429 * hosts/rs6000.h: #define HOST_AIX.
6430 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
6431
6432Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6433
6434 * som.h (som_symbol_data): Safely access backend private data
6435 for BFD symbols. All callers changed.
6436
6437 * Read-only SOM archive support.
6438 * som.c (som_bfd_count_ar_symbols): New helper function.
6439 (som_bfd_fill_in_ar_symbols): New helper function.
6440 (som_slurp_armap): New function to read a SOM LST.
6441
6442 * som.h: Include <lst.h> and <ar.h>.
6443
6444Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6445
6446 * elfcode.h (elf_map_symbols): Fix typo.
6447 (write_object_contents): Check return values from prep_headers and
6448 elf_compute_section_file_positions.
6449 (set_section_contents): Likewise.
6450
6451Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6452
6453 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
6454 (bfd_construct_extended_name_table): Check result of normalize.
6455
6456Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6457
6458 Make all callers of malloc or realloc (including via obstacks)
6459 check the result for NULL. Most set bfd_error to no_memory and
6460 return in that case; a few are harder to fix, and are marked
6461 with "FIXME <return type>".
6462
6463 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
6464 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
6465 * linker.c (_bfd_generic_link_output_symbols
6466 _bfd_generic_link_write_global_symbol): Ditto
6467 * section.c (bfd_make_section_anyway): Ditto.
6468
6469 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
6470 (first_phase): Ditto. FIXME void
6471 (tekhex_make_empty_symbol): Check bfd_zalloc.
6472
6473 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
6474 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
6475
6476 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
6477
6478 * srec.c: Indent.
6479 (fillup_symbols): Check bfd_alloc. FIXME void
6480 (srec_mkobject srec_get_section_contents
6481 srec_set_section_contents): Check bfd_alloc.
6482 (srec_make_empty_symbol): Check bfd_zalloc.
6483
6484 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
6485 (make_unique_section): Check bfd_alloc.
6486 (som_new_section_hook): Check bfd_zalloc.
6487 (bfd_som_attach_aux_hdr): Ditto. FIXME void
6488
6489 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
6490
6491 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
6492 (osf_core_core_file_p): Check bfd_alloc.
6493
6494 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
6495 oasys_mkobject oasys_object_p oasys_new_section_hook
6496 oasys_set_section_contents): Check bfd_alloc.
6497 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
6498 (oasys_make_empty_symbol): Check bfd_zalloc.
6499
6500 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
6501 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
6502
6503 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
6504
6505 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
6506
6507 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
6508
6509 * linker.c (_bfd_link_hash_newfunc
6510 (generic_link_hash_newfunc
6511 (archive_hash_newfunc
6512 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
6513 (_bfd_generic_final_link
6514 (_bfd_generic_link_output_symbols
6515 (default_indirect_link_order): Check bfd_alloc.
6516 (bfd_new_link_order): Check bfd_alloc_by_size_t.
6517
6518 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
6519
6520 * ieee.c: Indent.
6521 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
6522 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
6523 (do_one): Check bfd_alloc. Return a boolean.
6524 (ieee_slurp_section_data): Check it.
6525 (init_for_output): Check bfd_alloc. Return a boolean.
6526 (ieee_set_section_contents): Check it.
6527 (do_with_relocs): Check bfd_alloc. Return a boolean.
6528 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
6529 (ieee_mkobject): Check bfd_zalloc.
6530 (ieee_make_empty_symbol): Check bfd_zmalloc.
6531
6532 * hpux-core.c (hpux_core_make_empty_symbol): Check
6533 bfd_zalloc.
6534
6535 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
6536 bfd_zalloc.
6537 (hppabsd_core_core_file_p): Check bfd_zalloc.
6538
6539 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
6540
6541 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
6542 (bfd_section_from_phdr): Ditto.
6543 (write_relocs): Ditto. FIXME void
6544 (elf_map_symbols assign_section_numbers map_program_segments):
6545 Ditto. Return a boolean.
6546 (swap_out_syms): Ditto. Check elf_map_symbols.
6547 (elf_slurp_symbol_table): Check bfd_zalloc.
6548 (elf_slurp_reloca_table): Check bfd_alloc.
6549 (elf_slurp_reloc_table): Ditto.
6550 (elf_compute_section_file_positions): Check assign_section_numbers.
6551 (assign_file_positions_except_relocs): Return a boolean.
6552 Check map_program_segments.
6553 (elf_compute_section_file_positions): Check it.
6554
6555 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
6556
6557 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
6558 realloc.
6559 (hppa_elf_stub_reloc): Ditto.
6560 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
6561 (hppa_elf_build_long_branch_stub): Ditto.
6562 (elf32_hppa_backend_symbol_table_processing): Ditto.
6563
6564 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
6565 (ecoff_slurp_symbol_table): Check it.
6566 (ecoff_slurp_armap): Check bfd_alloc.
6567 (ecoff_write_armap): Check bfd_zalloc.
6568 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
6569 _bfd_link_hash_newfunc.
6570 (ecoff_link_add_externals): Check bfd_alloc.
6571
6572 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
6573
6574 * coffgen.c (coff_real_object_p): Check bfd_alloc.
6575 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
6576 (coff_write_symbol): Check bfd_alloc. FIXME int
6577 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
6578 (coff_section_symbol): Check bfd_alloc_by_size_t.
6579 (coff_get_normalized_symtab): Check bfd_alloc.
6580 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
6581 * libcoff-in.h: Change decls of coff_renumber_symbols,
6582 coff_write_linenumbers.
6583 * libcoff.h: Rebuilt.
6584 * coffcode.h (coff_write_object_contents): Check
6585 coff_renumber_symbols, coff_write_linenumbers.
6586
6587 * coffcode.h: Indent.
6588 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
6589 boolean.
6590 (coff_write_object_contents): Check it.
6591
6592 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
6593 * coff-mips.c (mips_relocate_section): Ditto.
6594
6595 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
6596 (do_slurp_bsd_armap): Ditto.
6597 (compute_and_write_armap): Check bfd_realloc value.
6598
6599 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
6600 return value. Return boolean value.
6601 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
6602 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
6603 return value.
6604 (add_to_stringtab): Ditto. FIXME void
6605 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
6606 (aout_link_add_symbols): Check bfd_alloc value.
6607 (translate_symbol_table): Check translate_from_native_sym_flags.
6608 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
6609 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
6610
6611 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
6612
6613 * opncls.c (obstack_chunk_alloc): Define as malloc, not
6614 bfd_xmalloc_by_size_t.
6615 (_bfd_new_bfd): Check obstack_begin for 0 return.
6616
6617 * ieee.c (obstack_chunk_alloc): Define as malloc, not
6618 bfd_xmalloc_by_size_t.
6619 (ieee_archive_p): Check obstack_begin for 0 return and
6620 obstack_finish for NULL return.
6621
6622 * hash.c (obstack_chunk_alloc): Define as malloc, not
6623 bfd_xmalloc_by_size_t.
6624 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
6625 obstack_finish for NULL return.
6626 (bfd_hash_lookup): Check obstack_alloc for NULL return.
6627
6628 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
6629 bfd_xmalloc_by_size_t.
6630 bfd_ecoff_debug_accumulate
6631 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
6632 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
6633 NULL return. Return boolean, not void.
6634 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
6635 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
6636 and add_memory_shuffle return.
6637 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
6638 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
6639 (ecoff_add_string): Check add_memory_shuffle return.
6640
6641 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
6642 Remove decls.
6643 * libbfd.h: Rebuilt.
6644
6645Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
6646
6647 * configure.host: Add Lynx/rs6000 support.
6648 * config/i386-nlm.mt: Enable a.out file support.
6649 * config/rs6000lynx.mh: Lynx/rs6000 host support.
6650
6651Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6652
6653 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
6654 memory usage.
6655
6656Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
6657
6658 * archive.c: Change all references to '\n' in archive magic
6659 to '\012', for greater portability.
6660 * ecoff.c (ecoff_write_armap): Ditto.
6661
6662Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6663
6664 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
6665 see whether symbol should be output.
6666 * genlink.h (struct generic_write_global_symbol_info): Added info
6667 field.
6668 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
6669 (_bfd_generic_link_write_global_symbol): Check strip settings to
6670 see whether symbol should be output.
6671 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
6672
6673Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6674
6675 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
6676
6677 * som.c: Cast return values from BFD memory allocation routines to
6678 avoid warnings from the HP compiler.
6679
6680Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6681
6682 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
6683 reloc on an "ldl" instruction too.
6684
6685 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
6686 when passing them to sprintf. Use %ld instead of %d.
6687
6688 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
6689 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
6690 Also removed unused variable namelen.
6691 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
6692
6693Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6694
6695 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
6696 conflicts.
6697 * libbfd.h: Rebuilt.
6698
6699Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6700
6701 * coff-alpha.c (reloc_nil): New function.
6702 (alpha_howto_table): Use it as special_function to prevent certain
6703 relocs from being adjusted by bfd_perform_relocation. IGNORE
6704 reloc should be partial_inplace.
6705 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
6706 reloc on an "ldl" instruction too.
6707
6708Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6709
6710 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
6711 hppa_elf_build_long_branch_stub): Cast to char * instead of int
6712 before performing pointer arithmetic.
6713
6714Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6715
6716 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
6717 configuration.
6718 (hppa*-*-*elf*): This configuration used hppa-elf now.
6719
6720 * som.c: This file is also used for HOST_HPPAOSF.
6721
6722 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
6723
6724 * hosts/hppaosf.h: New host configuration file.
6725
6726 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
6727 BSD handles both SOM and ELF object files.
6728
6729 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
6730 (RANLIB): Doesn't do anything, define it to be "echo".
6731
6732 * config/hppaosf.mt: New target makefile fragment for a PA running
6733 OSF1.
6734
6735Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6736
6737 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
6738 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
6739 added bfd_powerpc_arch.
6740 * bfd-in2.h: Rebuilt.
6741 * cpu-powerpc.c: New file.
6742 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
6743 Rebuilt dependencies.
6744
6745 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
6746 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
6747 than just setting them to zero.
6748
6749Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6750
6751 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
6752 from bfd_new_strtab.
6753 (elf_compute_section_file_positions): Check for false return from
6754 swap_out_syms.
6755
6756 * linker.c (default_indirect_link_order): Check for NULL return
6757 from bfd_get_relocated_section_contents.
6758
6759 * syms.c: Make example application in doc call xmalloc, not
6760 bfd_xmalloc.
6761
6762 * aoutx.h (NAME(aout,slurp_symbol_table),
6763 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
6764 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
6765 * ecoff.c (ecoff_bfd_link_hash_table_create):
6766 * ecofflink.c (bfd_ecoff_debug_init):
6767 * format.c (bfd_check_format_matches):
6768 * linker.c (_bfd_generic_link_hash_table_create):
6769 (_bfd_generic_final_link):
6770 * reloc16.c (bfd_coff_reloc16_relax_section):
6771 (bfd_coff_reloc16_get_relocated_section_contents):
6772 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
6773 * elf32-mips.c (mips_elf_final_link):
6774 * elfcode.h (bfd_new_strtab):
6775 (bfd_add_2_to_strtab):
6776 (elf_slurp_symbol_table):
6777 (elf_corefile_note):
6778 * libbfd.c (bfd_zmalloc):
6779 Use malloc and check the result, instead of bfd_xmalloc.
6780
6781Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6782
6783 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
6784
6785Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6786
6787 * srec.c (srec_write_record): Put CONST keyword for "src" before
6788 "unsigned", some compilers don't like it after "unsigned".
6789 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
6790 "val" in prototype declaration because some compilers don't like
6791 arguments whose names are the same as types.
6792
6793Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6794
6795 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
6796 object file defines symbol. Also, if skipping a symbol, skip the
6797 second symbol of a N_WARNING or N_INDR symbol as well.
6798
6799Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6800
6801 Add basic support for writing RS/6000 XCOFF files.
6802 * coff-rs6000.c (dummy_reloc): Removed.
6803 (rs6000coff_howto_table): Defined XCOFF relocs.
6804 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
6805 (rs6000coff_rtype2howto): New function.
6806 (coff_bfd_reloc_type_lookup): Defined to use
6807 rs6000coff_reloc_type_lookup.
6808 (rs6000coff_reloc_type_lookup): New function.
6809 (SELECT_RELOC): Defined to set r_type and r_size fields.
6810 (COFF_LONG_FILENAMES): Defined.
6811 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
6812 fields to bitfields. Added fields fix_value and fix_scnlen.
6813 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
6814 STYP_INFO for the type of a section named .debug.
6815 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
6816 (coff_write_object_contents): If RS6000COFF_C, don't call
6817 coff_add_missing_symbols.
6818 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
6819 entry has type STY_LD change the x_scnlen into a pointer to a
6820 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
6821 value into a pointer to a symbol and set fix_value.
6822 * libcoff.h: Rebuilt.
6823 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
6824 get the symbol offset. Likewise for fix_scnlen.
6825 (string_size): Change type to bfd_size_type.
6826 (debug_string_size, debug_string_section): New static variables.
6827 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
6828 write the symbol name into the .debug section; assume that the
6829 section has already been created with the right size.
6830 (coff_write_symbols): Initialize debug_string_size to 0. If
6831 bfd_coff_symname_in_debug returns true, don't put symbol name in
6832 usual string table. After writing out all symbols, if
6833 debug_string_size is not 0, check that it matches the size of the
6834 .debug section.
6835 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
6836 fields. If the string offset is 0, always use an empty string as
6837 the name.
6838 (coff_make_empty_symbol): Zero out the symbol structure.
6839 * reloc.c (bfd_perform_relocation): Work around one gross hack
6840 with another: actually look at the target name to avoid the broken
6841 COFF check.
6842 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
6843 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
6844 * bfd-in2.h: Rebuilt.
6845
6846Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6847
6848 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
6849 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
6850 * libbfd-in.h: Define them as macros calling xmalloc and declare
6851 xmalloc.
6852 * libbfd.h: Rebuilt.
6853
6854Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6855
6856 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
6857 symbol has a value in the ECOFF symbol but not in the BFD symbol,
6858 keep the value in the ECOFF symbol. This helps gas.
6859
6860 * linker.c (_bfd_generic_link_output_symbols,
6861 _bfd_generic_link_write_global_symbol): Don't require that all
6862 references to a common symbol be themselves common symbols.
6863
6864 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
6865
6866Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6867
6868 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
6869 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
6870 * bfd-in2.h: Rebuilt.
6871
6872Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6873
6874 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
6875 and size correctly.
6876 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
6877 x_csect.x_scnlen.l to match change in coff/internal.h.
6878 (coff_swap_aux_out): Likewise.
6879
6880 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
6881 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
6882 fields to match yesterday's changes.
6883
6884 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
6885 in the internal_reloc itself, not the type.
6886 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
6887 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
6888 definition of SELECT_RELOC accordingly.
6889
6890Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6891
6892 * coffcode.h (bfd_coff_backend_data): Added new arguments to
6893 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
6894 and number of aux entries.
6895 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
6896 accordingly.
6897 * libcoff.h: Rebuilt.
6898 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
6899 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
6900 specially if this is the last aux entry.
6901 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
6902 new arguments to swap_aux functions.
6903
6904Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6905
6906 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
6907 (only testing for m68k and vax at the moment); do verify that the
6908 preprocessor didn't trash the arch name inside the string version.
6909 Don't print out "pagesize =" line that prevents output from
6910 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
6911 results.
6912 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
6913 (check, installcheck): Identify directory in "no testsuites"
6914 message.
6915
6916Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6917
6918 * aoutx.h (aout_link_write_symbols): Write out correct value for
6919 object file symbol.
6920
6921Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6922
6923 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
6924 KERNBASE, so hard-code 0x80000000 instead.
6925
6926Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6927
6928 * linker.c (generic_link_add_symbol_list): If symbol is common,
6929 set the BSF_OLD_COMMON flag.
6930
6931Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6932
6933 * format.c (bfd_check_format_matches): Put the new entry in the
6934 correct element of matching_vector.
6935
6936Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6937
6938 * som.c, som.h (bfd_som_set_section_attributes,
6939 bfd_som_set_subsection_attributes): Change parameters from char
6940 to int. Following a prototype with an old-style function definition
6941 in the presence of widened parameters is a GCC-ism not supported
6942 by the HP compiler in ANSI mode.
6943
6944Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6945
6946 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
6947
6948 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
6949 before writing out the relocs, so that the right symbol indices
6950 are used.
6951
6952 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
6953 try to overlay the internal carsyms on the external symdefs. That
6954 can not work if the size of a host pointer is larger than 4 bytes.
6955
6956 * format.c (bfd_check_format_matches): Cast result of
6957 bfd_xmalloc_by_size_t.
6958 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
6959
6960 * archive.c: Reindented to GNU standards.
6961
6962Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6963
6964 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
6965 "_bfd_" to function names.
6966 * archive.c (_bfd_create_empty_archive_element_shell),
6967 libbfd-in.h: Change callers.
6968
6969 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
6970 * libbfd.c (bfd_add_to_string_table),
6971 trad-core.c (trad_unix_core_file_p),
6972 targets.c (bfd_target_list),
6973 ptrace-core.c (ptrace_unix_core_file_p),
6974 opncls.c (new_bfd), libbfd-in.h,
6975 ieee.c (ieee_make_empty_symbol),
6976 elf32-hppa.c (hppa_elf_stub_branch_reloc),
6977 (hppa_elf_stub_reloc): Change callers.
6978 * libbfd.h: Regenerated.
6979
6980 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
6981 (_bfd_get_elt_at_filepos),
6982 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
6983 Change callers.
6984
6985 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
6986 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
6987 and default_vector to bfd_default_vector.
6988 * libbfd.h: Regenerated.
6989
6990 * format.c (bfd_check_format_matches): New function.
6991 (bfd_check_format): Call it.
6992 (bfd_matching_formats): Function removed.
6993 * targets.c: Replace the vector added on Jan 21 with a count of
6994 entries in default_vector.
6995 * bfd-in2.h: Regenerated.
6996
6997Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6998
6999 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
7000 .pdata section based on lnnoptr field, not section header.
7001 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
7002 since it is unsigned.
7003 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
7004 coff_object_p.
7005 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
7006 .pdata section to 3.
7007 (ecoff_compute_section_file_positions): Save the size of the
7008 .pdata section in the line_filepos field, and actually align the
7009 .pdata section to an alignment power of 4.
7010 (ecoff_compute_reloc_file_positions): Set output_has_begun after
7011 calling ecoff_compute_section_file_positions.
7012 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
7013 section from the line_filepos field. Set vstamp for the optional
7014 header from the vstamp of the symbolic header.
7015 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
7016 vstamp used by the first object file in the link.
7017
7018 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
7019
7020 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
7021 for a created common section.
7022 (_bfd_generic_link_add_one_symbol): Likewise.
7023
7024 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
7025 get the index of a common section, rather than always using
7026 SHN_COMMON (MIPS has multiple common sections).
7027
7028 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
7029
7030 * bfd/aoutx.h (aout_link_input_section_std,
7031 aout_link_input_section_ext): Pass additional arguments to
7032 reloc_overflow callback.
7033 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
7034 alpha_relocat_section): Likewise.
7035 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
7036 * coff-h8500.c (extra_case): Likewise.
7037 * coff-mips.c (mips_relocate_section): Likewise.
7038 * coff-z8k.c (extra_case): Likewise.
7039 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
7040 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
7041
7042 * bout.c (calljx_callback, callj_callback): Use get_value to get
7043 the symbol value and check for undefined symbols.
7044 (get_value): If the symbol is undefined, look it up in the linker
7045 hash table.
7046 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
7047 use get_value to get the symbol value and check for undefined
7048 symbols.
7049 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
7050 undefined, look it up in the linker hash table.
7051
7052 * aoutx.h (translate_symbol_table): The string index 0 has a
7053 special meaning for normal symbols, but not for dynamic symbols.
7054
7055Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
7056
7057 * sparclynx.c: Setup appropriate macros to enable core file
7058 support.
7059
7060Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7061
7062 * targets.c: Add a vector of matching format names.
7063 * format.c (bfd_matching_formats): New function to return it.
7064 (bfd_check_format): Set it.
7065 * bfd-in2.h: Regenerated.
7066
7067 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
7068 Remove decl of type symclass; wasn't used.
7069 * bfd.c: Document error handling, including code fragments
7070 containing the error decls that were in bfd-in.h.
7071 Remove DEFUNs.
7072 * bfd-in2.h: Regenerated.
7073
7074Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
7075
7076 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
7077 The sparc (and possibly other?) NLM format requires a different
7078 way to write exports, so add a write_export field to the backend
7079 data (and set it to NULL for everything but the sparc).
7080
7081Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7082
7083 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
7084 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
7085 a struct external_nlist *.
7086
7087Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7088
7089 * bfd.c: Remove error strings for errors removed below.
7090 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
7091 oasys.c (oasys_write_sections): Rename
7092 bfd_error_nonrepresentable_section to nonrepresentable_section.
7093 None of the other bfd error names start with "bfd_error".
7094 Remove errors symbol_not_found and no_relocation_info, which seem
7095 to be unused.
7096 * bfd-in2.h: Regenerated.
7097
7098Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7099
7100 * bfd.c (bfd_get_gp_size): Added support for ELF.
7101
7102 * syms.c (BSF_DYNAMIC): New symbol flag.
7103 (bfd_print_symbol_vandf): Print it.
7104 * bfd-in2.h: Rebuilt.
7105 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
7106 and read_dynamic_relocs fields.
7107 (struct aoutdata): New dynamic_info field.
7108 (obj_aout_dynamic_info): New accessor macro.
7109 * sunos.c (struct sunos_dynamic_info): New structure.
7110 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
7111 MY(read_dynamic_relocs)): New functions to read dynamic symbols
7112 and relocs.
7113 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7114 dynamically linked, set SEC_RELOC for both the .text and .data
7115 sections.
7116 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
7117 undefined symbol.
7118 (translate_symbol_table): New function, split out of
7119 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
7120 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
7121 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
7122 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
7123 return value.
7124 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
7125 out dynamic symbols or relocs against reloc symbols, since they
7126 are already in the .text section and we wouldn't know where to
7127 write them anyhow.
7128 (sunos4_aout_backend): Initialize read_dynamic_symbols and
7129 read_dynamic_relocs fields.
7130 * aout-target.h (MY(backend_data)): Initialize
7131 read_dynamic_symbols and read_dynamic_relocs fields.
7132
7133Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7134
7135 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
7136 typedefs, since HOST_64_BIT will take care of defining them in
7137 bfd.h.
7138
7139Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7140
7141 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
7142 that's dealt with elsewhere.
7143 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
7144 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
7145 they get copied to bfd.h.
7146
7147 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
7148 types. Reorganized some of the existing ones.
7149 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
7150 values in case of compilation on a 32-bit machine. Fix pcrel
7151 fields of some reloc types.
7152 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
7153
7154 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
7155 definitions when not defined, regardless of whether uint64_type is
7156 a defined macro or not.
7157 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
7158 already defined.
7159
7160Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7161
7162 * aoutx.h (translate_to_native_sym_flags): Set the type of a
7163 BSF_WARNING symbol to N_WARNING.
7164
7165Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7166
7167 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
7168 for an indirect or warning symbol.
7169 (aout_link_write_symbols): Update sym_hash with the target of an
7170 indirect or warning symbol. If an indirect symbol is defined,
7171 output the calculated value and don't output the target symbol.
7172
7173Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7174
7175 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
7176 an (unused) nonzero section value, needed for check below.
7177
7178Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7179
7180 * aoutx.h (translate_from_native_sym_flags,
7181 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
7182 N_SET[ABDT].
7183
7184Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7185
7186 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
7187 the DYNAMIC flag for the BFD.
7188 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
7189 BFD with the DYNAMIC flag set, since we don't generate the program
7190 header table correctly.
7191
7192Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7193
7194 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
7195 of the function to avoid storage leak.
7196
7197Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7198
7199 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
7200
7201Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7202
7203 * som.c (som_set_reloc_info): Provide a default symbol for
7204 relocations which don't actually have an associated symbol.
7205
7206 * som.c (hppa_som_reloc): Add new "error message" argument.
7207
7208Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7209
7210 Enable gdb to write to core files on more core file readers.
7211 * libbfd.c (bfd_generic_set_section_contents): Remove range check
7212 for section size, it is already done in bfd_set_section_contents
7213 with bfd_get_section_size_now.
7214 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
7215 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
7216 Use bfd_generic_set_section_contents instead of bfd_false.
7217
7218Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7219
7220 * linker.c: Added initial documentation.
7221
7222 * linker.c (default_indirect_link_order): Don't expect space for
7223 output relocations if there aren't any input relocations.
7224
7225Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7226
7227 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
7228 file offsets.
7229
7230 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
7231 STT_NOTYPE.
7232
7233Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7234
7235 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
7236 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
7237
7238Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7239
7240 * ecofflink.c: Extensive changes to compress and merge debugging
7241 information, and to write some of out directly rather than saving
7242 it in memory. Several new functions and structures, and new
7243 arguments to existing functions.
7244 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
7245 sym_filepos as well.
7246 (ecoff_get_extr): Use ifdmap instead of ifdbase.
7247 (ecoff_write_object_contents): Don't compute sym_filepos here.
7248 Only output symbols if outsymbols is not NULL.
7249 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
7250 bfd_ecoff_debug functions. Write out debugging information here.
7251 (ecoff_final_link_debug_accumulate): Adjust for changes in
7252 bfd_ecoff_debug functions.
7253 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
7254 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
7255 first, to put them in the first memory buffer. Clear fdr field.
7256 (mips_elf_get_extr): Use pointer to unswapped external symbol.
7257 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
7258 Preserve .text, .data and .bss even if they are empty. Save
7259 pointer to unswapped external symbol rather than copying it.
7260 Don't free up the external symbols.
7261 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
7262 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
7263 (bfd_ecoff_debug_accumulate): Update declaration.
7264 (bfd_ecoff_debug_accumulate_other): Rename declaration from
7265 bfd_ecoff_debug_link_other and update.
7266 (bfd_ecoff_write_accumulated_debug): Declare.
7267 * bfd-in2.h: Rebuilt.
7268 * Makefile.in: Rebuilt dependencies.
7269
7270Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7271
7272 * Makefile.in (install): Remove "@" which follows a backslash. In
7273 this position it just causes errors, not suppresses echoes.
7274
7275Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7276
7277 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
7278 field selectors.
7279
7280Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7281
7282 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
7283
7284Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
7285
7286 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
7287 end of data if they are not contiguous.
7288
7289 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
7290
7291Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7292
7293 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
7294 for .reginfo section here.
7295 (ecoff_new_section_hook): Set it here instead.
7296
7297Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
7298
7299 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
7300 define true and false as enums.
7301 (ALMOST_STDC): Add as alternative to __STDC__.
7302 * bfd-in2.h: Rebuilt.
7303 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
7304
7305Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7306
7307 * aoutx.h (translate_to_native_sym_flags): Catch the case where
7308 there is no output section.
7309
7310Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7311
7312 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
7313 count it as a wrong format error, not a system call error, since
7314 the object file might simply be too small.
7315
7316 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
7317 BFD64.
7318 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
7319 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
7320 support, even though it is for an Alpha in 32 bit mode.
7321 * configure.in (nlm32_alpha_vec): Set target64 to true.
7322
7323 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
7324 different, so there is no point to providing a generic one.
7325 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
7326 in the backend accessor macros; that should no longer be possible.
7327 * targets.c (target_vector): Removed nlm32_big_generic_vec,
7328 nlm64_big_generic_vec, nlm64_little_generic_vec.
7329 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
7330 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
7331 * Makefile.in: Rebuilt dependencies, and
7332 (BFD32_BACKENDS): Removed nlm32-gen.o.
7333 (BFD64_BACKENDS): Removed nlm64-gen.o.
7334 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
7335
7336 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
7337
7338 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
7339 bitsize arguments. Changed all callers (aoutx.h).
7340 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
7341 and bitsize arguments to declaration.
7342 * libbfd.h: Rebuilt.
7343
7344 * ecoff.c: First cut at new style of linker backend for
7345 ECOFF--added a bunch of functions. Also:
7346 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
7347 (ecoff_slurp_symbolic_header): New function.
7348 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
7349 (ecoff_compute_reloc_file_positions): New function.
7350 (ecoff_set_section_contents): Get out quickly if count is zero.
7351 Check errors better.
7352 (ecoff_write_object_contents): Put .xdata section in data segment.
7353 Call ecoff_compute_reloc_file_positions. Don't output relocs or
7354 external symbols if outsymbols is NULL.
7355 (ecoff_bfd_final_link): Completely rewritten.
7356 * libecoff.h: Include bfdlink.h.
7357 (struct ecoff_backend_data): Add relocate_section field.
7358 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
7359 (struct ecoff_link_hash_entry): Define.
7360 (struct ecoff_link_hash_table): Define.
7361 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
7362 (ecoff_bfd_link_hash_table_create): Likewise.
7363 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
7364 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
7365 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
7366 * bfd-in2.h: Rebuilt.
7367 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
7368 partial_inplace, and set the src_mask to 0x1fffff.
7369 (alpha_ecoff_get_relocated_section_contents): Remove unused
7370 variable gp_warned.
7371 (alpha_convert_external_reloc): New static function.
7372 (alpha_relocate_section): New static function.
7373 (alpha_ecoff_backend_data): Initialize relocate_section field.
7374 * coff-mips.c (mips_relocate_refhi): New static function.
7375 (mips_relocate_section): New static function.
7376 (mips_ecoff_backend_data): Initialize relocate_section field.
7377
7378 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
7379 checking when there is an addend.
7380
7381 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
7382 a non a.out file, just pass it to _bfd_default_link_order.
7383 (aout_link_input_section_std): When doing a final PC relative link
7384 against a section symbol, subtract the VMA of the input section.
7385 (aout_link_input_section_ext): Likewise.
7386
7387 * linker.c (default_indirect_link_order): Renamed from
7388 _bfd_generic_indirect_link_order and made static.
7389 (_bfd_generic_final_link): Don't switch on link_order type, just
7390 call _bfd_default_link_order.
7391 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
7392 * genlink.h: Removed declaration of
7393 _bfd_generic_indirect_link_order.
7394 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
7395 type, just call _bfd_default_link_order.
7396
7397Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
7398
7399 * linker.c (generic_link_check_archive_element): Base the name of
7400 the created common section on the name of the section the symbol
7401 came from.
7402 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
7403 must have a section, so don't bother to create one.
7404
7405Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7406
7407 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
7408 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
7409 If the DYNAMIC flag is set, set it in the exec header.
7410 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7411 dynamically linked, set the DYNAMIC flag in the BFD.
7412 * libaout.h (N_SET_DYNAMIC): New macro.
7413 (N_DYNAMIC): Add missing 0 in mask.
7414
7415Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7416
7417 * ecoff.c (ecoff_get_extr): Don't output section symbols as
7418 external symbols.
7419
7420 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
7421 to unsigned int, because size_t may not be defined in bfd.h.
7422 * bfd-in2.h: Rebuilt.
7423
7424 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7425 be a const pointer.
7426 * bfd-in2.h: Rebuilt.
7427 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7428 be a const pointer.
7429 * targets.c (bfd_target): Change swap function pointers
7430 accordingly.
7431 * archive.c (do_slurp_coff_armap): Change swap accordingly.
7432 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
7433 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
7434 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
7435 accordingly.
7436
7437 * libbfd-in.h (struct artdata): Added tdata field.
7438 (_bfd_add_bfd_to_archive_cache): Declare.
7439 (_bfd_get_elt_at_filepos): Declare.
7440 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7441 * libbfd.h: Rebuilt.
7442 * archive.c: Cleaned up some more.
7443 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
7444 pointer elements of artdata.
7445 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
7446 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7447 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
7448 (get_extended_arelt_filename, bfd_construct_extended_name_table,
7449 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
7450 * ecoff.c: Some comment changes.
7451 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
7452 ardata->tdata to raw_armap.
7453 (ecoff_archive_p): Initialize pointer elements of artdata.
7454 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
7455 add_bfd_to_cache.
7456
7457 * hash.c: Added some documentation.
7458
7459Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7460
7461 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
7462 and do the swapping here rather than calling ntohl from the N_*
7463 macros. This cleans up assumptions about the size of a host long,
7464 the existence to ntohl, etc.
7465
7466Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
7467
7468 * config.bfd: Add support for VSTa micro-kernel. It currently uses
7469 i386-aout.
7470
7471Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7472
7473 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
7474 * i386mach3.c (SEGMENT_SIZE): Fix value.
7475
7476Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7477
7478 Minor cleanups suggested by CodeCenter.
7479 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
7480 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
7481 appropriate.
7482 * aoutx.h (struct external_exec): Removed unnecessary declaration.
7483 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
7484 (adjust_z_magic): Removed useless variable data_vma.
7485 (stringtab_init): Initialize hash_zero.
7486 (add_to_stringtab): Removed unused fourth argument.
7487 (NAME(aout,swap_std_reloc_out)): Removed useless variable
7488 r_addend.
7489 (aout_link_input_section): Added some casts.
7490 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
7491 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
7492 Minor code rewriting to make it more C like.
7493 (do_slurp_bsd_armap): Added some casts.
7494 * ecoff.c (ecoff_write_object_contents): Removed useless variable
7495 scn_base.
7496 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
7497 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
7498 * libaout.h (struct internal_exec): Removed unnecessary
7499 declaration.
7500 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
7501 * opncls.c (new_bfd): Removed a cast.
7502 * reloc.c (bfd_generic_get_relocated_section_contents): Added
7503 some casts.
7504 * srec.c (internal_srec_write_object_contents): Removed useless
7505 variable bytes_written.
7506
7507Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7508
7509 * i386mach3.c (N_TXTADDR): Don't define after all.
7510 (TEXT_START_ADDR): Don't include exec header size in value.
7511
7512Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7513
7514 * i386mach3.c (N_TXTADDR): Define.
7515
7516Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7517
7518 Extensive changes to move the bulk of the linker into BFD so that
7519 more efficient backend code can be written for specific object
7520 files. Only existing efficient backend is a.out.
7521 * seclet.c, seclet.h: Removed.
7522 * hash.c, linker.c, genlink.h: New files.
7523 * bfd-in.h: Removed bfd_error_vector. Declared hash table
7524 structures and functions.
7525 (JUMP_TABLE): Removed bfd_seclet_link, added
7526 bfd_link_hash_table_create, bfd_link_add_symbols and
7527 bfd_final_link.
7528 * All backends: Changed accordingly.
7529 * bfd-in2.h: Rebuilt.
7530 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
7531 Removed ld_symbols field.
7532 (bfd_nonrepresentable_section, bfd_undefined_symbol,
7533 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
7534 bfd_error_vector): Removed.
7535 (bfd_default_error_trap, bfd_error_trap,
7536 bfd_error_nonrepresentabltrap): Removed.
7537 (bfd_get_relocated_section_contents): Pass link_info. Pass
7538 link_order instead of seclet. Pass symbols.
7539 (bfd_relax_section): Pass link_info.
7540 (bfd_seclet_link): Removed.
7541 (bfd_link_hash_table_create, bfd_link_add_symbols,
7542 bfd_final_link): New macros.
7543 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
7544 alloca as __builtin_alloca. Declare internal linking functions.
7545 * libbfd.h: Rebuilt.
7546 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
7547 for months.
7548 * reloc.c (reloc_howto_type): Added error_message argument to
7549 special_function field. Changed all callers and all definitions.
7550 (bfd_get_reloc_size): Make argument a const pointer.
7551 (bfd_perform_relocation): Add error_message argument to hold
7552 string set if return value if bfd_reloc_dangerous. Changed all
7553 callers.
7554 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
7555 * section.c (asection): Renamed seclets_head and seclets_tail to
7556 link_order_head and link_order_tail.
7557 * targets.c (bfd_target): Replaced seclet argument with link_info
7558 and link_order and symbols arguments in
7559 bfd_get_relocated_section_contents. Added symbols argument to
7560 bfd_relax_section. Removed bfd_seclet_link. Added
7561 bfd_link_hash_table_create, bfd_link_add_symbols and
7562 bfd_final_link.
7563 * libaout.h (struct aoutdata): Added external_syms,
7564 external_sym_count, external_strings, sym_hashes fields.
7565 (obj_aout_external_syms, obj_aout_external_sym_count,
7566 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
7567 macros.
7568 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
7569 * aoutx.h: Wrote new back end linker routines.
7570 (translate_to_native_sym_flags): Return boolean value. Don't use
7571 bfd_error_vector.
7572 (NAME(aout,write_syms)): Return boolean value. Check return value
7573 of translate_to_native_sym_flags and bfd_write.
7574 * aout-target.h (final_link_callback): New function.
7575 (MY_bfd_final_link): New function.
7576 * aout-adobe.c (aout_adobe_write_object_contents): Check return
7577 value of aout_32_write_syms.
7578 * hp300hpux.c (MY(write_object_contents)): Likewise.
7579 * i386lynx.c (WRITE_HEADERS): Likewise.
7580 * libaout.h (WRITE_HEADERS): Likewise.
7581 * bout.c: Changed functions to use link_info->callbacks rather
7582 than bfd_error_vector, and link_orders rather than seclets.
7583 * coff-alpha.c: Likewise.
7584 * coff-h8300.c: Likewise.
7585 * coff-h8500.c: Likewise.
7586 * coff-sh.c: Likewise.
7587 * coff-z8k.c: Likewise.
7588 * elf32-hppa.c: Likewise.
7589 * reloc16.c: Likewise.
7590 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
7591 up _gp in the hash table rather than in outsymbols.
7592 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
7593 argument rather than printing them.
7594 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
7595 link_order arguments rather than seclet. Changed all uses and
7596 definitions.
7597 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
7598 all uses and definitions.
7599 * libcoff.h: Rebuilt.
7600 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
7601 not by ECOFF, make it scAbs.
7602 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
7603 rewritten.
7604 * elf32-mips.c (mips_elf_final_link): Renamed from
7605 mips_elf_seclet_link and rewritten.
7606 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
7607 field.
7608 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
7609 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
7610 Added link_info arguments. Changed all callers.
7611 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
7612 not NULL.
7613 * oasys.c (oasys_write_sections): Return boolean value rather than
7614 using bfd_error_vector.
7615 (oasys_write_object_contents): Check return value of
7616 oasys_write_sections.
7617 * hosts/std-host.h: Don't declare qsort or strtol.
7618 * Makefile.in: Rebuild dependencies.
7619 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
7620 (CFILES): Removed seclet.c. Added hash.c and linker.c.
7621 (HFILES): Removed seclet.h. Added genlink.h.
7622
7623Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7624
7625 * section.c (bfd_get_section_contents): Return zero filled buffer
7626 if section has no contents.
7627
7628Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7629
7630 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
7631 then skip bfd_perform_relocation even if the addend is non-zero.
7632
7633Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7634
7635 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
7636 addend to r_offset field.
7637
7638 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
7639
7640 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
7641 CALC_ADDEND): Define.
7642
7643 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
7644 the offsetof because AIX /bin/cc does not like to take the address
7645 of an array. (From Minh Tran-Le.)
7646
7647Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7648
7649 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
7650
7651 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
7652 the return pointer into %r2 if no jump-in-call-delay-slot
7653 optimization was done.
7654
7655 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
7656
7657Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7658
7659 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
7660
7661 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
7662 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
7663
7664 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
7665 (TEXT_START_ADDR): Correct.
7666 (MY_backend_data): Define.
7667
7668 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
7669 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
7670
7671Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7672
7673 * som.c (som_begin_writing): Fix thinkos in auxiliary header
7674 support.
7675 (bfd_som_attach_aux_hdr): Likewise.
7676
7677Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7678
7679 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
7680 selectors for PIC code.
7681
7682 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
7683 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
7684 relocations needed by PIC.
7685
7686Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
7687
7688 * nlmcode.h: Fixes to avoid compiler warnings...
7689
7690Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
7691
7692 * libnlm.h (nlm_backend_data): Removed macro definition.
7693 (nlm_alpha_backend_data): Adjusted accordingly.
7694
7695Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7696
7697 * som.c (som_begin_writing): Flesh out code for handling simple
7698 auxiliary headers.
7699 (bfd_som_attach_aux_hdr): New function.
7700
7701 * som.h (struct somdata): Add fields for attaching version and
7702 copyright headers. Add accessor macros.
7703
7704 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
7705 definitions for old versions of HPUX which fail to define them.
7706 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
7707 now that they're safe. Delete bogus R_STATEMENT relocations.
7708
7709 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
7710 extra R_DATA_OVERRIDE.
7711 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
7712 mode selector if needed.
7713 (som_write_fixups): Handle requests for a change in the default
7714 rounding mode. Rounding modes do not consume input bytes, but
7715 are just markers much like R_ENTRY and R_EXIT.
7716
7717Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7718
7719 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
7720
7721 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
7722 the branch instruction as originally been nullified.
7723 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
7724 case of no code reordering due to an LDO instruction in the
7725 delay slot of the branch. Make sure to relocate the correct
7726 instruction. Do not perform instruction reordering for millicode
7727 calls.
7728 (hppa_elf_build_arg_reloc_stub): Change the relocation type
7729 to R_HPPA_STUB_CALL_17 when special processing might be needed.
7730 (hppa_elf_build_long_branch_stub): Prevent code reordering on
7731 a call from a linker stub to another linker stub and for millicode
7732 calls. Do not trash the return register for calls from one linker
7733 stub to a second linker stub.
7734
7735 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
7736 relocations are not pc-relative.
7737
7738 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
7739 linker stub code.
7740 (COPY_2_31): Likewise.
7741
7742Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7743
7744 * config/solaris2.mh (HDEFINES): Remove -Dconst=
7745 * hosts/solaris.h: If not __GNUC__, define const as empty.
7746
7747Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7748
7749 * ecoff.c: Added various casts for 32/64 bit cross targeting.
7750 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
7751 section so that the linker ignores it.
7752 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
7753 (ecoff_add_bytes): Changed need argument to size_t.
7754 (bfd_ecoff_debug_link_other): Check return value of
7755 ecoff_add_string.
7756
7757 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
7758 list.
7759 * libbfd.h: Rebuilt.
7760
7761 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
7762 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
7763 (struct nlm_backend_data): New field no_uninitialized_data.
7764 (nlm_no_uninitialized_data): New accessor macro.
7765 * nlmcode.h (nlm_compute_section_file_positions): Handle
7766 no_uninitialized_data.
7767 (nlm_external_reloc_compare): Sort relocs by address for a
7768 particular symbol, to make the sort more stable.
7769 (nlm_write_object_contents): Cast the arguments to qsort. Get the
7770 value of a debugging symbol the same way we get the value of a
7771 normal symbol.
7772 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
7773 Set no_uninitialized_data to true.
7774 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
7775 (nlm32_sparc_backend): Set no_uninitialized_data field false.
7776 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
7777 before filling it in.
7778
7779Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7780
7781 * som.c (som_section_type, som_decode_symcalss): New functions.
7782 (som_get_symbol_info): Use them.
7783 (som_slurp_symbol_table): Set the section of common and undefined
7784 symbols correctly.
7785
7786Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
7787
7788 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
7789 make gcc happy.
7790
7791 * mipsbsd.c: Changes from Ralph Campbell:
7792 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
7793 complain_overflow_dont.
7794 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
7795 make gdb happy.
7796
7797 * bfd.c (bfd_errmsgs): Reword invalid-target message.
7798
7799 * config.bfd: For sparc*-*-coff, use sparc-coff.
7800 * configure.in: Handle sparccoff_vec.
7801 * targets.c (sparccoff_vec): Declare.
7802
7803 * reloc.c (bfd_get_reloc_size): New function.
7804 (struct reloc_howto_type): Update documentation of size field.
7805
7806Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7807
7808 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
7809 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
7810 * config/alpha-nlm.mt: New file.
7811 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
7812 nlm32.o, and nlm.o.
7813 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
7814 (CFILES): Added nlm32-alpha.c.
7815 Rebuilt dependencies.
7816 * targets.c (nlm32_alpha_vec): Declare.
7817
7818 * libnlm.h (struct nlm_backend_data): New fields
7819 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
7820 nlm_set_public_section, nlm_get_public_offset. Removed unused
7821 nlm_write_reloc field. Changed nlm_write_import to remove
7822 unnecessary symbol argument. Renamed nlm_write_externals to
7823 nlm_write_external, and changed cound argument from bfd_vma to
7824 bfd_size_type.
7825 (nlm_optional_prefix_size, nlm_backend_object_p_func,
7826 nlm_write_prefix_func, nlm_set_public_section_func,
7827 nlm_get_public_offset_func): New accessor macros.
7828 (nlm_write_reloc_func): Removed.
7829 (nlm_write_external_func): Adjusted for field renaming.
7830 * nlm32-i386.c (nlm_i386_write_import): Renamed from
7831 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
7832 just called old nlm_i386_write_reloc.
7833 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
7834 Declared. Changed second argument from bfd_vma to bfd_size_type.
7835 (nlm32_i386_backend): Adjusted for changes to fields and names.
7836 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
7837 ifdeffed out code.
7838 (nlm_sparc_write_import): Removed second argument.
7839 (nlm_sparc_write_external): Renamed from
7840 nlm_sparc_write_externals. Changed second argument from bfd_vma
7841 to bfd_size_type.
7842 (nlm32_sparc_backend): Adjusted for changes to fields and names.
7843 * nlmcode.h: Removed some unused code.
7844 (nlm_object_p): Don't destroy tdata pointer. Call
7845 backend_object_p function if it exists.
7846 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
7847 set_public_section_func if it exists instead of checking
7848 NLM_HIBIT.
7849 (nlm_compute_section_file_positions): Account for
7850 optional_prefix_size.
7851 (nlm_write_object_contents): Account for optional_prefix_size.
7852 Removed useless variable write_reloc_func. Changed declaration
7853 and call of write_import_func. Call write_prefix_func if it
7854 exists. Removed unused variables len and temp. Call
7855 get_public_offset_func if it exists rather than setting NLM_HIBIT.
7856 * nlmswap.h: Declare functions.
7857
7858 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
7859 for clarity.
7860 (fprintf_vma, sprintf_vma): Use %lx, not %x.
7861 * bfd-in2.h: Rebuilt.
7862 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
7863 to unsigned long.
7864
7865 * config.bfd: Don't set target64 here, as the setting is ignored.
7866 * configure.in (ecoffalpha_little_vec): Set target64.
7867
7868 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
7869 in TDEFINES is wrong.
7870
7871 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
7872 Remove unused variable output_section.
7873
7874Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7875
7876 * irix-core.c: New file for Irix 4 and Irix 5 core support.
7877 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
7878 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
7879 * targets.c: If IRIX_CORE defined, include irix_core_vec in
7880 target_vector.
7881 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
7882 (HDEPFILES): Define to be irix-core.o.
7883 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
7884 (HDEPFILES): Define to be irix-core.o.
7885 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
7886 sco-core.o, which no longer exists.
7887 (CFILES): Added all *-core.c files.
7888 Rebuilt dependencies.
7889
7890Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7891
7892 * elfcode.h (map_program_segments): Restore check of file_size !=
7893 mem_size, but only if SHT_PROGBITS.
7894
7895 * ecofflink.c: New file to hold ECOFF debug information linking
7896 routines.
7897 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
7898 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
7899 ecofflink.c.
7900 (ecoff_get_extr, ecoff_set_index): New functions.
7901 (ecoff_slurp_symbolic_info): Don't save raw_size.
7902 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
7903 (ecoff_compute_section_file_positions): Don't set EXEC_P just
7904 because there is a start address.
7905 (ecoff_write_object_contents): Handle external symbols here. Use
7906 ecofflink.c functions to write out debugging information.
7907 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
7908 mips_elf_set_index): New functions.
7909 (mips_elf_seclet_link): Discard empty sections, the .options
7910 section and .gptab sections. Handle linking .mdebug section.
7911 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
7912 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
7913 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
7914 called by gas, so they are public).
7915 * bfd-in2.h: Rebuilt.
7916 * Makefile.in (BFD_LIBS): Added ecofflink.o.
7917 (CFILES): Added ecofflink.c.
7918 (ecofflink.o): New target. Rebuilt dependencies.
7919
7920Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7921
7922 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
7923 a valid magic number if it's been defined.
7924
7925Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7926
7927 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
7928 no longer requires it.
7929 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
7930 ecoff_write_object_contents): Don't treat .scommon section
7931 specially.
7932
7933Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
7934
7935 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
7936 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
7937 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
7938 * bfd/ptrace-core.c: New file for dealing with core files with
7939 start with the ptrace_user structure found on BCS compliant systems.
7940 * bfd/targets.c (ptrace_core_vec): New vector.
7941
7942Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7943
7944 * Minimal support for reading SOM fixup streams. Allows
7945 objdump -r to do something reasonable.
7946 * som.c (som_get_reloc_upper_bound): Implement.
7947 (som_canonicalize_reloc): Implement.
7948 (som_set_reloc_info, som_slurp_reloc_table): New functions.
7949
7950Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7951
7952 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
7953 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
7954
7955Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7956
7957 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
7958 signed_value before sign extending it. Don't subtract out
7959 reloc_entry->address. This makes it compatible with what gas is
7960 generating.
7961
7962 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
7963 SHT_NOBITS sections.
7964 (map_program_segments): Don't leave the loop after the first
7965 SHT_NOBITS section.
7966 (assign_file_positions_except_relocs): Only force sh_offset and
7967 sh_addr to match modulo maxpagesize for a section which is not
7968 SHT_NOBITS. Changed the method used to force page alignment after
7969 a SHT_NOBITS section to only do it for the last such consecutive
7970 section, and to really force page alignment.
7971
7972Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7973
7974 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
7975 in the case of an unknown (or unhandled) storage class.
7976
7977 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
7978 not be defined here, since it is a host attribute, not a target
7979 one.
7980 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
7981
7982 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
7983 defined.
7984
7985 * coff-sparc.c: Define some relocations, based on ELF relocations.
7986 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
7987 struct coff_reloc_map, sparc_reloc_map,
7988 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
7989 elf.c, renamed.
7990 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
7991 (rtype2howto): Index into coff_sparc_howto_table using
7992 dst->r_type.
7993
7994Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7995
7996 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
7997 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
7998 hosts/irix5.h created; just use std-host.h).
7999 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
8000 -lmalloc.
8001 * Makefile.in: Rebuilt dependencies.
8002
8003 * ecoffswap.h: Changed type of internal pointers for swap out
8004 functions to const *.
8005
8006 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
8007 correctly for assembler, but linker support not implemented.
8008 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
8009 (mips_elf_sym_is_global): New function; at least on Irix 5, all
8010 non section symbols are considered global.
8011 (elf_backend_sym_is_global): Define.
8012 (mips_elf_final_write_processing): New function. Set the MIPS
8013 architecture level correctly.
8014 (elf_backend_final_write_processing): Define.
8015 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
8016 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
8017 section to 1. Handle .options section.
8018 (mips_elf_acom_section, mips_elf_acom_symbol,
8019 mips_elf_acom_symbol_ptr): New static variables, used to build a
8020 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
8021 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
8022 putting them all in a global .acommon section.
8023
8024 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
8025 section has no ELF section data.
8026 (elf_make_sections): Set addralign of reloc section to 4.
8027 (elf_fake_sections): Likewise.
8028 (map_program_segments): Don't consider section 0.
8029 (assign_file_positions_except_relocs): Don't consider section 0.
8030 In the main loop, skip the symtab and strtab sections, since their
8031 positions are set elsewhere.
8032 (swap_out_syms): Set addralign of symtab section to 4. Set
8033 addralign of strtab sections to 1.
8034 (assign_file_positions_for_relocs): Don't consider section 0.
8035 (write_object_contents): Don't write out section 0.
8036
8037 * libelf.h (struct elf_backend_data): Added fields
8038 elf_backend_sym_is_global and elf_backend_final_write_processing.
8039 * elf32-target.h (elf32_bed): Added corresponding initializers.
8040 * elf64-target.h (elf64_bed): Likewise.
8041 * elfcode.h (sym_is_global): Take abfd argument. Call
8042 elf_backend_sym_is_global if it is not NULL.
8043 (elf_map_symbols): Pass abfd to sym_is_global.
8044 (write_object_contents): Call elf_backend_final_write_processing
8045 if it is defined.
8046
8047Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8048
8049 * libecoff.h: Include coff/ecoff.h.
8050 (struct ecoff_backend_data): Move external debugging information
8051 fields into a single field pointing to an ecoff_debug_swap
8052 structure.
8053 (ecoff_data_type): Move debugging information fields into a single
8054 field pointing to an ecoff_debug_info structure.
8055 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
8056
8057Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
8058
8059 * nlmswap.h: New file to swap fixed header. Included by NLM
8060 backends.
8061 * libnlm.h (struct reloc_and_sec): Define.
8062 (struct nlm_backend_data): Add fields fixed_header_size,
8063 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
8064 nlm_swap_fhdr_out.
8065 (nlm_fixed_header_size, nlm_read_import_func,
8066 nlm_write_import_func, nlm_swap_fixed_header_in_func,
8067 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
8068 accessor macros.
8069 * nlmcode.h: Use new functions.
8070 * nlm32-i386.c: Provide new functions.
8071 * nlm32-sparc.c: New file; SPARC NLM backend.
8072
8073Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
8074
8075 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
8076 garbage bits appearing in the upper end of symbolnums.
8077
8078 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
8079
8080Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
8081
8082 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
8083 * m68klynx.c: Define core file macros.
8084 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
8085 non-architecture specific stuff into lynx.h.
8086
8087Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8088
8089 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
8090 change PAGE_SIZE to 4096.
8091
8092Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
8093
8094 * Makefile.in (diststuff): New target.
8095
8096 * VERSION: Updated.
8097
8098Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8099
8100 * som.c (som_object_setup): Do not create dummy ".text", ".data",
8101 and ".bss" sections.
8102 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
8103 is zero. Recognize BSS type sections and turn off SEC_LOAD and
8104 SEC_DATA (so binutils/size works). Set the correct value for
8105 a section's _raw_size.
8106 (som_slurp_symbol_table): Program entry points, and millicode are
8107 also functions. Mark them as such. Also mark L$* symbols as
8108 debugging symbols.
8109
8110 * bfd-in2.h: Rebuilt.
8111
8112Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8113
8114 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
8115 a pointer to constant data. Delete bogus #define which made the
8116 function useless.
8117
8118 * som.c (som_prep_for_fixups): New function.
8119 (som_write_fixups): New function.
8120 (som_write_space_strings): New function.
8121 (som_write_symbol_strings): New function.
8122 (som_begin_writing): New function.
8123
8124Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8125
8126 * som.c (som_write_object_contents): Do not abort. Flesh out.
8127 (som_set_section_contents): Do not abort. Flesh out.
8128
8129 * som.c (som_write_headers): New function.
8130 (som_prep_headers): New function.
8131 (som_build_and_write_symbol_table): New function.
8132
8133 * som.c (som_sizeof_headers): Add missing prototype.
8134 (som_set_arch_mach): Do not abort.
8135
8136 * som.c (som_count_spaces): New function.
8137 (som_count_subspaces): New function.
8138 (compare_syms): New function.
8139 (som_compute_checksum): New function.
8140
8141 * som.c (hppa_som_gen_reloc_type): New function.
8142 (som_bfd_reloc_type_lookup): New function.
8143
8144 * som.c (try_prev_fixup): New function.
8145 (som_reloc_skip): New function.
8146 (som_reloc_addend): New function.
8147 (som_reloc_call): New function.
8148
8149 * som.c (som_initialize_reloc_queue): New function.
8150 (som_reloc_queue_insert): Likewise.
8151 (som_reloc_queue_fix): Likewise.
8152 (som_reloc_queue_find): Likewise.
8153
8154 * som.c (som_hppa_howto_table): SOM howto relocation table.
8155 (hppa_som_reloc): New function.
8156
8157 * som.c (struct reloc_queue): New structure to keep track of
8158 the last four multibyte relocations emitted.
8159 (enum pa_symbol_type): Type to fully describe the symbol types
8160 associated with .import/.export assembler directives.
8161
8162 * som.c: Include libhppa.h
8163
8164 * som.c (bfd_som_set_section_attributes): New function.
8165 (bfd_som_set_subsection_attributes): Likewise.
8166 (bfd_som_set_symboL_type): Likewise.
8167 (bfd_som_attach_unwind_info): Likewise.
8168 * som.h: Declare new exported functions.
8169
8170 * som.h (struct som_symbol): Add new fields to hold additional
8171 information needed to build/write symbol tables and fixup streams.
8172 (struct som_section_data_struct): Add new fields to hold additional
8173 information needed to build/write space and subspace headers.
8174 (som_symbol_data): New accessor macro for SOM symbol information.
8175 (R_HPPA_*): Basic relocation types to be used by the assembler.
8176
8177Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8178
8179 * trad-core.c (trad_unix_core_file_p): If new hook
8180 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
8181 corefile being too big.
8182 * hosts/i386sco.h: Define it.
8183
8184Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8185
8186 * bfd.c (struct _bfd): Add hppabsd_core_data.
8187 * targets.c (target_vector): Add hppabsd_core_vec.
8188 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
8189 section is encountered during core section scanning.
8190 * hppabsd-core.c: New file.
8191 * config/hppabsd.mh: Enable HPPA BSD core files.
8192
8193 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
8194 which is either commented out or ifdef'd out. Add, update and
8195 clean comments. Fix various indention and spacing problems. Handle
8196 problems related to using "ble" to jump to a stub rather than "bl"
8197 (%r31 is trashed by "ble", but not by "bl").
8198 (NEW_INSTRUCTION): Put inside curly braces.
8199 (CURRENT_STUB_OFFSET): Fix indention problems.
8200 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
8201 Add, update and clean comments. Handle "ble" %r31 lossage problems.
8202 (hppa_elf_build_long_branch_stub): Likewise.
8203 (hppa_look_for_stubs_in_section): Likewise.
8204 (hppa_elf_stub_check): Remove obsolete function.
8205
8206 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
8207 problems. Delete unused instructions.
8208
8209Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
8210
8211 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
8212
8213Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8214
8215 * elfcode.h (elf_object_p): Rather than looking through an array
8216 of architectures, get the ELF EM_xxx code from the backend
8217 information. Let the generic ELF target match any EM_xxx code not
8218 matched by another ELF target. Call elf_backend_object_p to let
8219 the backend do more checks and set global information.
8220 * libelf.h (struct elf_backend_data): Added elf_machine_code and
8221 elf_backend_object_p fields.
8222 (struct bfd_elf_arch_map): Removed.
8223 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
8224 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
8225 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
8226 field with elf_backend_object_p (if it is defined).
8227 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
8228 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
8229 elf64-gen.c (ELF_MACHINE_CODE): Defined.
8230 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
8231 routines.
8232 (mips_elf_object_p): Set the right machine number.
8233 (mips_elf_ecoff_debug_swap): Defined.
8234 (elf_backend_object_p): Defined to be mips_elf_object_p.
8235 (elf_backend_ecoff_debug_swap): Defined to be
8236 mips_elf_ecoff_debug_swap.
8237 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
8238
8239 * libbfd-in.h (target_vector, default_vector): Declare.
8240 * libbfd.h: Rebuilt.
8241 * format.c (target_vector, default_vector): Don't declare.
8242
8243 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
8244 for R_MIPS_26. Correct overflow detection requires matching the
8245 upper four bits of the destination against the PC. From Ted Lemon
8246 <mellon@pepper.ncd.com>.
8247
8248 * bout.c (b_out_reloc_type_lookup): Return type should point to
8249 const data.
8250 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
8251 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
8252 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
8253 * coff-i386.c (coff_i386_reloc): Made howto const.
8254 * oasys.c (oasys_write_data): Made how const.
8255
8256 * libelf.h: Added some comments.
8257 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
8258 field. Removed unused write_relocs field.
8259 * elf32-target.h: Adjusted elf_backend_data initialization
8260 accordingly.
8261 * elf64-target.h: Corrected elf_backend_data initialization to
8262 fill in all fields and to set elf_64_p to 1.
8263
8264Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8265
8266 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
8267 to filepos in SHT_STRTAB case.
8268 (assign_file_position_for_section): Set BFD section filepos as
8269 well as ELF section sh_offset.
8270
8271 * reloc.c: Use const instead of CONST.
8272 (bfd_perform_relocation): Make variable howto a const pointer.
8273 * bfd-in2.h, libbfd.h: Rebuilt.
8274
8275Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8276
8277 * Makefile.in (realclean): Don't remove generated headers. Reverts
8278 change of 2 Jul 1993.
8279
8280Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
8281
8282 * configure.bfd: make unixware equivalent to sysv4.
8283
8284 * config/i386-nlm.mt: bring in elf config; make it the default.
8285
8286Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8287
8288 * libbfd.c (bfd_put_8): Add parens around reference to "val"
8289 argument.
8290
8291Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8292
8293 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
8294 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
8295
8296Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8297
8298 * coffcode.h (coff_write_object_contents): Zero out internal_a.
8299
8300Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8301
8302 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
8303 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
8304 section.c, syms.c, targets.c:
8305 Doc cleanup (spelling, punctuation, grammar, formatting).
8306 * bfd-in2.h, libbfd.h: Rebuild.
8307
8308Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
8309
8310 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
8311 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
8312
8313Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8314
8315 * From Pete Hoogenboom (hoogen@cs.utah.edu)
8316 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
8317 in last change. Always rebuild symbol extension section the first
8318 time though if output sections exist (fixes ld -r problems).
8319
8320Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
8321
8322 * Makefile.in: Add .PHONY for check and installcheck rules.
8323
8324Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8325
8326 * libbfd-in.h (artdata): Use long, not time_t for portability, at
8327 least to HPUX. File below is a derived file.
8328
8329Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8330
8331 * libbfd.h (artdata): Use long, not time_t for portability, at
8332 least to HPUX.
8333
8334Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8335
8336 * config.bfd: Use bigmips for mips*-*-bsd*.
8337
8338Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8339
8340 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
8341 Handle symbol number of zero.
8342
8343 * reloc.c (enum bfd_reloc_code_real): Added
8344 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
8345 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
8346 * bfd-in2.h: Rebuilt.
8347 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
8348 BFD_RELOC_MIPS_LITERAL.
8349 * elf32-mips.c (mips_reloc_map): Handle new relocs.
8350 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
8351 checks slightly.
8352
8353 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
8354 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
8355 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
8356 MY_bfd_seclet_link): Define.
8357 (MY_bfd_reloc_type_lookup): Rename from
8358 MY_reloc_howto_type_lookup.
8359 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
8360 (MY(vec)): Use JUMP_TABLE rather than listing functions.
8361 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
8362 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
8363 terms of MY, because that causes a recusive invocation of CAT when
8364 expanded within JUMP_TABLE, and ANSI compilers don't expand
8365 recursive macros.
8366 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
8367 MY_reloc_howto_type_lookup, and don't define in terms of MY.
8368 (MY_canonicalize_reloc): Don't define in terms of MY.
8369 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
8370 than listing functions.
8371
8372Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8373
8374 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
8375
8376See file ChangeLog.1
8377
8378\f
8379Local Variables:
8380mode: indented-text
8381left-margin: 8
8382fill-column: 74
8383version-control: never
8384End:
This page took 0.051114 seconds and 4 git commands to generate.