* som.c (hppa_som_gen_reloc_type): Choose a reasonable field
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Thu Jul 13 17:22:03 1995 Jeff Law (law@snake.cs.utah.edu)
2
3 * som.c (hppa_som_gen_reloc_type): Choose a reasonable field
4 selector relocation for the difference of two symbols.
5
6 Thu Jul 13 10:33:25 1995 Ian Lance Taylor <ian@cygnus.com>
7
8 * aoutx.h (NAME(aout,slurp_reloc_table)): Cast argument to size_t
9 for malloc.
10 * coff-mips.c (mips_relocate_section): Likewise, for memmove.
11 (mips_relax_section): Likewise, for malloc.
12 * cofflink.c (process_embedded_commands): Likewise.
13 (_bfd_coff_final_link): Likewise.
14 * ecoff.c (_bfd_ecoff_write_object_contents): Likewise.
15 (ecoff_final_link_debug_accumulate): Likewise.
16 (ecoff_indirect_link_order): Likewise, for memcpy and malloc.
17 (ecoff_reloc_link_order): Likewise, for malloc.
18 * ecofflink.c (ecoff_align_debug): Likewise, for memset.
19 (ecoff_write_symhdr): Likewise, for malloc.
20 * elf32-hppa.c (elf32_hppa_read_symext_info): Likewise.
21 * elf.c (assign_file_positions_except_relocs): Likewise, for
22 qsort.
23 * elf32-mips.c (mips_elf_read_ecoff_info): Likewise, for malloc.
24 * elfcode.h (elf_slurp_reloc_table): Likewise.
25 * elfcore.h (elf_corefile_note): Likewise.
26 * elflink.h (elf_link_add_object_symbols): Likewise.
27 (elf_link_read_relocs): Likewise.
28 (NAME(bfd_elf,size_dynamic_sections)): Likewise, for memset.
29 * i386linux.c (bfd_linux_size_dynamic_sections): Likewise.
30 * ieee.c (do_with_relocs): Likewise.
31 * linker.c (default_indirect_link_order): Likewise, for malloc.
32 * nlmcode.h (nlm_object_p): Likewise.
33 (nlm_write_object_contents): Likewise.
34 * oasys.c (oasys_set_section_contents): Likewise, for memcpy.
35 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise,
36 for malloc.
37 * section.c (bfd_get_section_contents): Likewise, for memcpy.
38 * srec.c (srec_get_section_contents): Likewise.
39 (srec_set_section_contents): Likewise.
40 * sunos.c (bfd_sunos_size_dynamic_sections): Likewise, for
41 realloc and memset.
42 (sunos_scan_relocs): Likewise, for malloc.
43 (sunos_scan_dynamic_symbol): Likewise, for realloc.
44 * syms.c (_bfd_generic_read_minisymbols): Likewise, for malloc.
45 * versados.c (versados_get_section_contents): Likewise, for
46 memcpy.
47
48 * libbfd.c (real_read): Add prototype. Change argument types from
49 int to size_t.
50 (bfd_read): Cast real_read argument to size_t, not int.
51 (bfd_write): Cast fwrite argument to size_t, not int.
52
53 * elf64-gen.c (elf_info_to_howto): Fix definition for recent elf.c
54 changes.
55
56 * configure.in: Fix typo: change {$enableval} to ${enableval}.
57 * configure: Rebuild.
58
59 * Makefile.in (BFD32_BACKENDS): Add elflink.o.
60
61 * targets.c (bfd_target): Add fields _read_minisymbols and
62 _minisymbol_to_symbol.
63 (BFD_JUMP_TABLE_SYMBOLS): Add _read_minisymbols and
64 _minisymbol_to_symbol.
65 (bfd_read_minisymbols): Define.
66 (bfd_minisymbol_to_symbol): Define.
67 * syms.c (_bfd_generic_read_minisymbols): Define.
68 (_bfd_generic_minisymbol_to_symbol): Define.
69 * libbfd-in.h (_bfd_nosymbols_read_minisymbols): Define.
70 (_bfd_nosymbols_minisymbol_to_symbol): Define.
71 (_bfd_generic_read_minisymbols): Declare.
72 (_bfd_generic_minisymbol_to_symbol): Declare.
73 * bfd-in2.h: Rebuild.
74 * libbfd.h: Rebuild.
75 * aoutx.h (MINISYM_THRESHOLD): Define.
76 (NAME(aout,read_minisymbols)): New function.
77 (NAME(aout,minisymbol_to_symbol)): New function.
78 * libaout.h (NAME(aout,read_minisymbols)): Declare.
79 (NAME(aout,minisymbol_to_symbol)): Declare.
80 * aout-target.h (MY_read_minisymbols): Define.
81 (MY_minisymbol_to_symbol): Define.
82 * All targets: Define read_minisymbols and minisymbol_to_symbol.
83
84 Wed Jul 12 17:55:55 1995 Ken Raeburn <raeburn@cygnus.com>
85
86 * elflink.h (elf_link_add_object_symbols): Cast return value from
87 bfd_alloc.
88
89 * elfcode.h (size_info): Don't use "&" before function names.
90
91 Wed Jul 12 00:16:48 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com>
92
93 * libelf.h (elf_backend_data): Use unsigned, not unsigned char,
94 for bitfields.
95
96 Tue Jul 11 15:19:53 1995 Ian Lance Taylor <ian@cygnus.com>
97
98 * elf.c (bfd_section_from_shdr): In case SHT_REL[A], only get the
99 BFD section for the sh_link section if it is a SYMTAB section.
100
101 * aoutx.h (NAME(aout,link_add_symbols)): Don't bother to check
102 that archives hold a.out objects.
103 * cf-i386lynx.c (coff_bfd_link_add_symbols): Don't define.
104 (lynx_link_add_symbols): Remove.
105 * cf-m68klynx.c (coff_bfd_link_add_symbols): Don't define.
106 (lynx_link_add_symbols): Remove.
107 * elflink.h (elf_bfd_link_add_symbols): Don't bother to check that
108 archives hold ELF objects.
109
110 * archive.c (bfd_generic_archive_p): If the archive has a map, and
111 the target was defaulted, but the first object in the archive can
112 not be matched with that target, then return a bad format error.
113
114 * elf64-sparc.c (elf_sparc_howto_table): Set howto for WDISP16 to
115 elf64_wdisp16_reloc.
116 (elf64_wdisp16_reloc): New static function.
117 (elf64_sparc_relocate_section): New static function.
118 (elf_backend_relocate_section): Define.
119
120 * libelf.h (struct elf_size_info): Change type of last argument to
121 swap_symbol_out from char * to PTR.
122 (bfd_elf32_swap_symbol_out): Update declaration.
123 (bfd_elf64_swap_symbol_out): Likewise.
124 * elfcode.h (elf_swap_symbol_out): Change type of cdst from char *
125 to PTR.
126 * elf.c (swap_out_syms): Cast to PTR, not char *, when calling
127 swap_symbol_out routine.
128 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): Likewise.
129 (elf_link_output_sym): Likewise.
130 (elf_link_output_extsym): Likewise.
131 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Likewise.
132
133 Tue Jul 11 12:29:49 1995 Rick Sladkey <jrs@world.std.com>
134
135 * elf.c (_bfd_elf_find_nearest_line): Handle the simple case where
136 there is no debugging information.
137
138 Mon Jul 10 11:45:55 1995 Ken Raeburn <raeburn@cygnus.com>
139
140 * makefile.dos (OBJS): Add binary.o and tekhex.o. From DJ
141 Delorie.
142
143 Mon Jul 10 11:09:58 1995 Ian Lance Taylor <ian@cygnus.com>
144
145 * linker.c (set_symbol_from_hash): bfd_link_hash_new case: Don't
146 abort; it can happen for constructor symbols when not building
147 constructors.
148
149 * coff-i960.c (coff_i960_relocate): Correct typo: use ! on strcmp,
150 not on string.
151 * cofflink.c (_bfd_coff_generic_relocate_section): Remove unused
152 local i.
153 * coff-arm.c (coff_arm_rtype_to_howto): Don't declare.
154 (PCRELOFFSET): Define if not already defined.
155 * Makefile.in: Rebuild dependencies.
156 (BFD32_BACKENDS): Add coff-arm.o
157 (CFILES): Add coff-arm.c, pe-arm.c, pei-arm.c.
158
159 * aoutx.h (NAME(aout,link_hash_table_create)): Allocate hash table
160 using bfd_alloc, not malloc.
161 * cofflink.c (_bfd_coff_link_hash_table_create): Likewise.
162 * ecoff.c (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
163 * i386linux.c (linux_link_hash_table_create): Likewise.
164 * linker.c (_bfd_generic_link_hash_table_create): Likewise.
165 * sunos.c (sunos_link_hash_table_create): Likewise.
166
167 Based on patches from Eric Youngdale <eric@aib.com>:
168 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): If -Bsymbolic,
169 output a DT_SYMBOLIC dynamic entry.
170 (elf_adjust_dynamic_symbol): If -Bsymbolic, don't require a PLT
171 entry for a locally defined symbol.
172 * elf32-i386.c (elf_i386_relocate_section): If -Bsymbolic, do warn
173 about undefined symbols, and fill in the GOT entry for a symbol
174 defined in a regular object file.
175 (elf_i386_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
176 reloc rather than a GLOB_DAT reloc for a symbol defined in a
177 regular object file.
178 * elf32-m68k.c (elf_m68k_relocate_section): If -Bsymbolic, do warn
179 about undefined symbols, and fill in the GOT entry for a symbol
180 defined in a regular object file.
181 (elf_m68k_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
182 reloc rather than a GLOB_DAT reloc for a symbol defined in a
183 regular object file.
184 * elf32-sparc.c (elf32_sparc_relocate_section): If -Bsymbolic, do
185 warn about undefined symbols, and fill in the GOT entry for a
186 symbol defined in a regular object file.
187 (elf32_sparc_finish_dynamic_symbol): If -Bsymbolic, output a
188 RELATIVE reloc rather than a GLOB_DAT reloc for a symbol defined
189 in a regular object file.
190
191 * config/m68k-coff.mt (SELECT_VECS): Rename from SELECT_VECTORS.
192 Correct elements to be actual BFD vector names.
193
194 * Makefile.in (Makefile): Don't depend upon @frags@.
195 (config.status): Depend upon @frags@.
196
197 Fri Jul 7 17:36:44 1995 Ian Lance Taylor <ian@cygnus.com>
198
199 * coffgen.c (coff_renumber_symbols): Sort defined symbols that are
200 neither BSF_FUNCTION not BSF_NOT_AT_END just before undefined
201 symbols.
202 * coffcode.h (coff_slurp_symbol_table): Set BSF_FUNCTION as well
203 as BSF_NOT_AT_END.
204
205 Fri Jul 7 17:16:15 1995 Ken Raeburn <raeburn@cygnus.com>
206
207 * Makefile.in (do_mostlyclean): Remove config.log.
208 (do_distclean): Remove config.cache.
209
210 Thu Jul 6 14:37:43 1995 Ian Lance Taylor <ian@cygnus.com>
211
212 * elf32-i386.c (elf_i386_relocate_section): Revert May 24 patch.
213 Don't copy PC32 reloc against section into shared object.
214
215 * Makefile.in: Rebuild dependencies.
216 (CFILES): Added elflink.c.
217 (Makefile): Depend upon config.status, not configure.in.
218 (config.status): New target; depend upon configure configure.host
219 and config.bfd.
220
221 Wed Jul 5 20:17:14 1995 Ken Raeburn <raeburn@cygnus.com>
222
223 * elfcore.h, elflink.h, elfcode.h, elf.c, elflink.c: Moved some
224 primarily size-independent code from elfcode.h to elf.c and new
225 file elflink.c; moved out other core- or linker-related routines
226 into other new .h files for clarity. Renamed many routines to
227 start with bfd_elf or _bfd_elf. Added a structure of
228 size-dependent but target-independent info to elfcode.h.
229 * Makefile.in: Build elflink.o. Update dependencies.
230 * libelf.h: Updated some declarations. Added a definition for the
231 new structure in elfcode.h. Added more fields to elf backend data
232 structure.
233 * elfxx-target.h: Refer to the appropriate size-dependent info.
234 * elf32-*.c: Changed some function names. Moved common
235 create_dynamic_sections code from m68k, sparc, and i386 support
236 into elflink.c. Define some new macros to fill in new fields of
237 back end data. Also clean up some "gcc -Wall" warnings regarding
238 unused or uninitialized variables.
239
240 * Makefile.in (BFD_LIBS): No, don't put elflink.o here.
241 * configure.in: Include it here whenever elf.o is specified.
242
243 Wed Jul 5 10:31:47 1995 Ian Lance Taylor <ian@cygnus.com>
244
245 * elf32-mips.c (mips_elf_object_p): Unconditionally set
246 elf_bad_symtab, since sometimes the symbol table is messed up and
247 the last symbol is global.
248
249 * ecoff.c (_bfd_ecoff_bfd_is_local_label): New function.
250 * libecoff.h (_bfd_ecoff_bfd_is_local_label): Declare.
251 * elf32-mips.c (mips_elf_is_local_label): New static function.
252 (bfd_elf32_bfd_is_local_label): Define.
253
254 * configure.in: Use $ac_config_sub, not $configsub.
255 * configure: Likewise.
256
257 Permit --enable-targets=ieee:
258 * config.bfd (*-*-ieee*): New target.
259 * config/ieee.mt: New file.
260
261 Wed Jul 5 04:16:35 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com>
262
263 * config/i386aix.mh (HDEFINES): Remove -DFASCIST_FDOPEN.
264
265 Autoconfiscation:
266 * configure.in, Makefile.in, doc/Makefile.in: Switch from Cygnus
267 configure to autoconf ways of processing --enable arguments,
268 setting up symlinks, incorporating makefile fragments, printing
269 messages at configuration time, setting variables in Makefile.
270 Deleted some unused variables. Check for ranlib via autoconf.
271 For now, configure script removes doc/config.status.
272 * configure: New file.
273 * dep-in.sed: Use @SRCDIR@ instead of @srcdir@, so Makefile.in
274 line doesn't get broken by configure.
275 * doc/configure.in: Removed.
276
277 Tue Jul 4 12:22:21 1995 Ian Lance Taylor <ian@cygnus.com>
278
279 * archive.c (_bfd_construct_extended_name_table): If
280 BFD_TRADITIONAL_FORMAT is set, limit the length of all file names
281 to ar_max_namelen.
282 (bfd_dont_truncate_arname): If BFD_TRADITIONAL_FORMAT is set, call
283 bfd_bsd_truncate_arname.
284 (_bfd_write_archive_contents): Revert June 1 change.
285
286 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Add provide
287 argument.
288 * bfd-in.h (bfd_elf32_record_link_assignment): Update prototype.
289 (bfd_elf64_record_link_assignment): Likewise.
290 * bfd-in2.h: Rebuild.
291
292 * libelf.h (struct elf_link_hash_table): Add needed field. Remove
293 saw_needed field.
294 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
295 is an empty string, don't make a DT_NEEDED entry in the output
296 file. Record all DT_NEEDED entries found in input dynamic
297 objects.
298 (elf_link_output_extsym): Don't check saw_needed when issuing
299 warnings.
300 * elf.c (_bfd_elf_link_hash_table_init): Initialize needed, not
301 saw_needed.
302 (bfd_elf_get_needed_list): New function.
303 * bfd-in.h (struct bfd_elf_link_needed_list): Define.
304 (bfd_elf_get_needed_list): Define.
305 * bfd-in2.h: Rebuild.
306
307 * ecoff.c (_bfd_ecoff_find_nearest_line): Also initialize
308 find_buffer and fdrtab_len fields of newly allocated
309 find_line_info structure.
310
311 Mon Jul 3 17:03:52 1995 Jeff Law (law@snake.cs.utah.edu)
312
313 * som.c (hppa_som_gen_reloc_type): New argument "sym_diff",
314 nonzero when we're generating relocations for an expression
315 using the difference of two symbols. All callers changed.
316 Handle difference of symbols for both R_HPPA and R_COMPLEX
317 cases.
318 (som_write_fixups): Handle R_COMP1, R_COMP2 and R_CODE_EXPR
319 fixups.
320
321 Mon Jul 3 13:55:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
322
323 * config.bfd (win32): New configuration.
324 * configure.host (pe): Changed to i386win32.
325 * config/i386pe.mh: Deleted.
326 * config/i386win32.mh: New file.
327
328 Mon Jul 3 11:30:45 1995 Ian Lance Taylor <ian@cygnus.com>
329
330 * ecoff.c (_bfd_ecoff_find_nearest_line): If we allocate
331 find_line_info, clear the fdrtab field.
332
333 * targets.c (enum bfd_flavour): Add bfd_target_msdos_flavour here,
334 rather than in bfd-in2.h.
335
336 * bfd.c (enum bfd_error): Define bfd_error_no_armap.
337 (bfd_errmsgs): Add string for bfd_error_no_armap.
338 * bfd-in2.h: Rebuild.
339 * ecoff.c (ecoff_link_add_archive_symbols): If an archive has no
340 armap, set bfd_error_no_armap rather than bfd_error_no_symbols.
341 * elfcode.h (elf_link_add_archive_symbols): Likewise.
342 * linker.c (_bfd_generic_link_add_archive_symbols): Likewise.
343
344 * elfcode.h (elf_link_add_object_symbols): Permit common and
345 indirect symbols in weakdefs BFD_ASSERT.
346 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Simplify
347 BFD_ASSERT to permit some legal, but odd, cases.
348 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
349 * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
350
351 * Makefile.in: Rebuild dependencies.
352 (BFD32_BACKENDS): Add versados.o.
353 (CFILES): Add pe-i386.c, pei-i386.c, and versados.c.
354 start-sanitize-arc
355 (elf32-arc.o): New target. This target should be removed when
356 elf32-arc.c can be added to CFILES, after which the automatic
357 dependency building will handle it.
358 end-sanitize-arc
359
360 Sun Jul 2 17:49:32 1995 Ian Lance Taylor <ian@cygnus.com>
361
362 * cofflink.c (_bfd_coff_generic_relocate_section): Cast base_file
363 to FILE * before using it.
364 * stab-syms.c: Revert yesterday's patch.
365
366 Sat Jul 1 12:10:42 1995 Fred Fish <fnf@cygnus.com>
367
368 * stab-syms.c (stdio.h): Include prior to libaout.h, which
369 includes bfdlink.h, which now uses FILE.
370
371 Sat Jul 1 00:11:08 1995 Ken Raeburn <raeburn@cygnus.com>
372
373 * elfxx-target.h: New file.
374
375 * libelf.h (struct elf_backend_data): Remove elf_64_p field.
376 * elfxx-target.h (elfNN_bed): Don't set it.
377
378 * elf32-target.h, elf64-target.h: Deleted.
379 * Makefile.in (elf32-target.h, elf64-target.h): Build them from
380 elfxx-target.h.
381
382 Fri Jun 30 16:07:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
383
384 * cofflink.c (_bfd_coff_generic_relocate_section): Compare
385 the full text of .reloc or .edata section names.
386
387 Fri Jun 30 15:47:37 1995 Fred Fish <fnf@cygnus.com>
388
389 * cofflink.c (_bfd_coff_generic_relocate_section):
390 Remove extra '+'.
391
392 Thu Jun 29 17:24:52 1995 Steve Chamberlain <sac@slash.cygnus.com>
393
394 * coff-h8300.c (COFF_LONG_FILENAMES): Define.
395
396 Wed Jun 28 18:04:42 1995 Steve Chamberlain <sac@slash.cygnus.com>
397
398 * Makefile.in: versados.o is now conditionally built.
399 * coffcode.h (add_data_entry): New function.
400 (coff_write_object_contents): Clean up. Calculate
401 data entries.
402 * cofflink.c (_bfd_coff_generic_relocate_section):
403 .reloc and .edata sections are IMAGE_BASED too.
404 If there's a base_file then write out base information.
405 * configure.host (i386-*-pe): New.
406 * syms.c (coff_section_type): Only scan prefixes.
407 * targets.c (bfd_target_vector): Versados is now conditionally
408 built.
409 * config/m68k-coff.mt: Build versados.o
410 * hosts/i386pe.h: New file.
411
412 Mon Jun 26 13:53:49 1995 Jeff Law (law@snake.cs.utah.edu)
413
414 * elf32-hpa.c (elf32_hppa_relocate_section): Close comment before
415 R_PARISC_DPREL21L handling.
416
417 Thu Jun 22 19:28:36 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
418
419 Sun May 7 11:53:41 MDT 1995 Bryan Ford <baford@cs.utah.edu>
420
421 * config/i386-moss.mt: created.
422
423 Thu Jun 22 08:56:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
424
425 * reloc.c (bfd_perform_relocation): Add case for -ve words.
426
427 Wed Jun 21 13:13:49 1995 Jeff Law (law@snake.cs.utah.edu)
428
429 * elf32-hppa.c (elf32_hppa_relocate_section): Don't try to apply a
430 relocation against an undefined symbols.
431
432 Wed Jun 21 10:16:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
433
434 * versados.c: Second pass/rewrite.
435
436 Mon Jun 19 08:40:45 1995 Steve Chamberlain <sac@slash.cygnus.com>
437
438 * syms.c (coff_section_type): Compare only the front part
439 of a section name.
440
441 Sat Jun 17 09:40:44 1995 Jeff Law (law@snake.cs.utah.edu)
442
443 * elf32-hppa.c (elf32_hppa_size_stubs): Set the size of the stub
444 section if we get an error.
445
446 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Don't mess
447 with the operands of an R_PARISC_DPREL21L relocation if the insn
448 is not "addil <symbol>,%r27".
449
450 Fri Jun 16 15:04:47 1995 Stan Shebs <shebs@andros.cygnus.com>
451
452 * bfd-in.h (NT_subsystem, NT_stack_heap): Declare but don't
453 define.
454 * bfd-in2.h: Rebuilt.
455 * bfd.c (NT_subsystem, NT_stack_heap): Define.
456
457 Fri Jun 16 00:07:25 1995 Jeff Law (law@snake.cs.utah.edu)
458
459 * elf32-hppa.c (elf32_hppa_bfd_link_link_relocate): Use the right
460 type field (there are two!) when checking to see if $global$ is
461 defined.
462
463 Thu Jun 15 14:03:47 1995 Stan Shebs <shebs@andros.cygnus.com>
464
465 * bfd-in.h, bfd-in2.h (bfd_boolean): Rename bfd_true, bfd_false
466 to bfd_tttrue, bfd_fffalse so as not to conflict with functions.
467 * coffswap.h (coff_swap_scnhdr_out): Remove version that was
468 hacked for MPW C.
469 * mpw-config.in: Set shell vars instead of pasting to makefile
470 for each configuration, edit coffswap.h to make MPW C not choke.
471 (i386-unknown-coff, sh-hitachi-hms): Recognize.
472 * mpw-make.in (BFD_LIBS): Add versados.c.o.
473
474 * versados.c (versados_scan): Properly cast results from bfd_alloc.
475
476 Wed Jun 14 15:27:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
477
478 * cofflink.c (process_embedded_commands): New function
479 reads and handles .drectve sections for PE.
480 (coff_link_input_bfd): Call new function if PE.
481
482 Mon Jun 12 12:09:39 1995 Jeff Law (law@snake.cs.utah.edu)
483
484 * bfd-in.h (bfd_set_section_vma): Case true to a boolean.
485 (bfd_set_cacheable): Likewise.
486 * bfd-in2.h: Rebuilt.
487
488 Fri Jun 9 12:20:28 1995 Steve Chamberlain <sac@rtl.cygnus.com>
489
490 * elfcode.h (elf_sort_hdrs): Rewrite to be symmetrical.
491
492 Fri Jun 9 12:49:00 1995 Jeff Law (law@snake.cs.utah.edu)
493
494 * targets.c: Add copy_private_symbol_data and link_split_section
495 to the target vector.
496 * libbfd-in.h (_bfd_generic_bfd_copy_private_symbol_data): Define.
497 (_bfd_nolink_bfd_link_split_section): Likewise.
498 (bfd_generic_link_split_section): Declare.
499 * syms.c (bfd_copy_private_symbol_data): Define.
500 * linker.c (bf_link_split_section): Likewise.
501 * som.c (som_bfd_copy_private_symbol_data): New function
502 (som_bfd_link_split_section): Likewise.
503 * All other targets updated with default versions of new routines.
504
505 * Take out my braindamaged bfd_true/bfd_false changes from earlier
506 today. Replace with just:
507 * bfd-in.h: (TRUE_FALSE_ALREADY_DEFINED): Define this if
508 compiling with g++-2.6 or later.
509 * bfd-in2.h: Rebuilt.
510
511 Fri Jun 9 07:54:29 1995 Steve Chamberlain <sac@slash.cygnus.com>
512
513 * versados.c (struct esd, get_4): Lint; use unsigned chars.
514
515 * coff-i960.c (coff_i960_relocate): Compare output section names
516 when converting for vxworks.
517
518 Wed Jun 7 19:01:30 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
519
520 * elfcode.h (elf_fake_sections): Permit .scommon or COMMON
521 sections as random SHT_NOBITS sections, in case a linker script is
522 strange.
523
524 Tue Jun 6 17:29:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
525
526 * bfd-in.h (NT_subsystem, NT_stack_heap): Moved from pe.h
527 * coff-i386.c (coff_i386_rtype_to_howto): Get PE relocs right.
528 * coffcode.h (coff_mkobject): Set pe tdata bit when using PE.
529 * cofflink.c (COFF_WITH_PE code): Test on obj_pe bit rather
530 than conditional compile.
531 * configure.in: Fix PE dependencies.
532 * libcoff-in.h (obj_pe): New.
533 (coff_tdata): Added pe entry.
534 * libcoff.h: Regenerated.
535
536 Mon Jun 5 09:07:13 1995 Steve Chamberlain <sac@slash.cygnus.com>
537
538 * coff-a29k.c (coff_a29k_adjust_symndx): Completely parenthesize
539 macro.
540
541 Mon Jun 5 02:15:20 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
542
543 Linker support for m68k-elf from Andreas Schwab
544 <schwab@issan.informatik.uni-dortmund.de>:
545 * elfcode.h (elf_link_add_object_symbols): Check for NULL when
546 looping through the symbol hashes.
547 (elf_bfd_final_link): When looking for _init and _fini don't use
548 the symbol if it is imported from another object.
549 * elf32-m68k.c: Relocation type changed from REL to RELA. Regular
550 and dynamic linking support functions added, similar to other elf
551 targets.
552
553 * config.bfd (i[345]86-*-gnu*): Use ELF configuration.
554
555 Fri Jun 2 18:54:59 1995 Steve Chamberlain <sac@slash.cygnus.com>
556
557 * versados.c: New file.
558 * bfd-in2.h (struct _bfd): New field.
559 * bfd.c (struct _bfd): New field.
560 * configure.in (versados_vec): New field.
561 * targets.c (bfd_flavor): Added versados.
562
563 Thu Jun 1 13:51:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
564
565 * coffcode.h (sec_to_styp_flags, styp_to_sec_flags,
566 coff_new_section_hook): Any section that starts ".stab"
567 is now marked as debugging.
568
569 Thu Jun 1 16:15:16 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
570
571 * archive.c (_bfd_write_archive_contents): Disable extended name
572 table until it can be made optional, so that native AR has half a
573 chance on SunOS and HP/UX.
574
575 * linker.c (_bfd_generic_link_output_symbols, case
576 bfd_link_hash_indirect): Add cast to correct pointer types.
577
578 Sat May 27 21:37:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
579
580 * config.bfd (m68k-bull-sysv*): Added strip_underscore=yes.
581 (m68k-est-coff): Removed. target does not effect object format.
582
583 Wed May 24 10:52:01 1995 Steve Chamberlain <sac@slash.cygnus.com>
584
585 * linker.c (_bfd_generic_link_output_symbols): Cope with
586 indirect symbols.
587
588 * elf32-i386.c (elf_i386_relocate_section): Give error
589 message when linking to a shared reloc which isn't there.
590
591 Wed May 24 10:40:00 1995 Steve Chamberlain <sac@slash.cygnus.com>
592
593 Support for ARM-PE.
594
595 * Makefile.in, coffcode.h, config.bfd, configure.in, pe-arm.c,
596 pei-arm.c, coff-arm.c, reloc.c, targets.c, config/arm-pe.mt:
597 Support for ARM COFF/PE.
598
599 Tue May 23 19:24:58 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
600
601 * bfd.c (bfd_get_relocated_section_contents): Now a function,
602 tries calling routine from input bfd target vector for
603 bfd_indirect_link_order. Put a declaration into the header file.
604 * bfd-in2.h: Regenerated.
605 * elf32-mips.c (gprel16_with_gp): New function, split out from
606 mips_elf_gprel16_reloc.
607 (mips_elf_gprel16_reloc): Call it. If output bfd target vector
608 isn't elf flavoured, abort, since it's assumed to be elf in some
609 of this code, including the code that looks up the gp value.
610 (elf32_mips_get_relocated_section_contents): New function,
611 modified from bfd_generic_get_relocated_section_contents to deal
612 with passing gp to gprel16_with_gp.
613 (bfd_elf32_bfd_get_relocated_section_contents): New macro.
614 * elf32-target.h (bfd_elf32_bfd_get_relocated_section_contents):
615 Don't define if already defined.
616
617 Tue May 23 15:58:15 1995 Jeff Law (law@snake.cs.utah.edu)
618
619 * Makefile.in: Install bfdlink.h too.
620
621 Sun May 21 22:25:09 1995 Jeff Law (law@snake.cs.utah.edu)
622
623 * elf32-hppa.c (elf32_hppa_relocate_section): Handle undefined and
624 notsupported return codes from final_link_relocate (used when
625 $global$ is undefined or nonexistant).
626 (elf32_hppa_bfd_link_link_relocate): If $global$ exists, but is
627 not defined,then return bfd_reloc_undefined.
628
629 Fri May 19 10:00:14 1995 Steve Chamberlain <sac@rtl.cygnus.com>
630
631 * coffswap.h: (IMAGE_BASE): Define to 0 if not.
632
633 Thu May 18 04:24:01 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
634
635 Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
636
637 * aoutx.h (aout_link_input_section_standard): If defined, call
638 MY_relocatable_reloc before doing a partial relocation.
639
640 * aout-arm.c: (WRITE_HEADERS): Delete.
641 (NAME): Define version to override default in aoutx.h
642 (MY(howto_table)): Reformat. Alter some entries slightly.
643 (RELOC_ARM_BITS_NEG_{BIG,LITTLE}): Define.
644 (MY(reloc_howto), MY(put_reloc), MY(relocatable_reloc)): New functions.
645 (MY_reloc_howto, MY_put_reloc, MY_relocatable_reloc): Define.
646 (MY(fix_pcrel_26)): Renamed from aoutarm_fix_pcrel_26, return
647 bfd_reloc_ok not bfd_reloc_continue.
648 (MY(fix_pcrel_26_done)): Likewise.
649 (MY(bfd_reloc_type_lookup)): Renamed from aoutarm_reloc_type_lookup.
650 (MY_bfd_link_hash_table_create, MY_bfd_link_add_symbols,
651 MY_bfd_final_link): Delete.
652 (MY_swap_std_reloc_in, MY_swap_std_reloc_out, MY_get_section_contents):
653 Define.
654 (aoutx.h): Include it.
655 (MY(swap_std_reloc_{in,out})): New functions.
656 Use RELOC_ARM_BITS_NEG_{BIG,LITTLE} to extract negative reloc bit.
657 (aoutarm_squirt_out_relocs): Delete.
658
659 From: David Taylor (dtaylor@armltd.co.uk)
660 * config/arm[lb]-aout.mt: New files.
661 * aout-arm.c: New file.
662 * config.bfd: Handle arm{,e[lb]}-*-aout
663 * configure.in: Add vetor for aout_arm_{big,little}_vec.
664 * reloc.c: New relocation types for the ARM.
665 * targets.c (aout_arm_{big,little}_vec): declare.
666
667 Tue May 16 10:29:51 1995 Jim Kingdon <kingdon@deneb.cygnus.com>
668
669 * libbfd.c (bfd_stat): If bfd_cache_lookup returns an error,
670 return an error to the caller. Call bfd_set_error on errors.
671
672 Tue May 16 14:44:45 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
673
674 * libcoff-in.h (coff_renumber_symbols): Modified prototypes in
675 accordance with 11 May libcoff.h change.
676
677 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
678
679 tekhex.c (first_phase): Understand type 0 symbols.
680 (tekhex_write_object_contents): Fix typo in final record.
681
682 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
683
684 * coff-i960.c (optcall_callback): don't try and optimize
685 undefined refs.
686 (coff_write_relocs): Search for broken relocs on the way
687 out and fix them up.
688 (coff_renumber_symbols): Calculate and return index of
689 first undefined symbol.
690 (coff_write_object_contents): Call coff_renumber_symbols
691 and coff_write_relocs with the new args.
692 * libcoff.h: (coff_renumber_symbols, coff_renumber_symbols):
693 Modified prototypes.
694
695 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
696 Tom Griest <griest@cs.yale.edu>
697
698 Initial support for PE format.
699
700 * Makefile.in, targets.c, configure.in, config.bfd:
701 Add support for i386-*-winnt and i386-*-pe.
702 * archive.c (do_slurp_coff_armap): Understand NTPE format
703 archives.
704 (_bfd_slurp_extended_name_table): Turn \ in a filename
705 into /.
706 * bfd-in.h (bfd_link_subsystem, _bfd_link_stack_heap): New.
707 * coff-i386.c (howto_table): Conditionalize PCRELOFFSET.
708 * coffcode.h (IMAGE_BASE): New.
709 (coff_compute_section_file_positions): Throw away .junk
710 sections for PE, align symbols.
711 (coff_write_object_contents): Throw away .junk sections
712 for PE. Remember info on .idata and .rsrc sections.
713 Fill in the PE header.
714 (coff_slurp_symbol_table): PE uses C_SECTION class.
715 * cofflink.c (_bfd_coff_final_link): Keep PE info up to date.
716 (_bfd_coff_generic_relocate_section): Cope with PE relocs.
717 * coffswap.h (coff_swap_{aout/file/scn/sym}hdr_{in/out}):
718 New code for PE headers.
719
720 Tue May 9 17:01:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
721
722 * config.bfd: Add little endian PowerPC support.
723 * configure.in: Ditto.
724 * targets.c: Ditto.
725 * config/ppcle-elf.mt: New file, for little endian PowerPC
726 support.
727 * config/ppc-elf.mt: Add little endian powerpc to the BFD
728 selection vectors.
729 * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Complain if
730 linking a different endian object than we expect.
731 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Define, to provide little
732 endian support.
733
734 Tue May 2 16:32:24 1995 Jeff Law (law@snake.cs.utah.edu)
735
736 * config.bfd (hppa*-*-lites*): Treat just like hppa*-*-*elf*.
737
738 Tue Apr 25 19:38:43 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
739
740 * coffgen.c (make_a_section_from_file): Initialize lma same as
741 vma.
742
743 Tue Apr 25 11:03:21 1995 Jason Molenda (crash@phydeaux.cygnus.com)
744
745 * hosts/std-host.h: #include ansidecl.h 'cause PTR is used in
746 std-host.h.
747
748 Mon Apr 24 23:56:44 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
749
750 * hosts/i386linux.h (HAVE_PROCFS): Don't define it. Added lengthy
751 comment explaining why.
752
753 Mon Apr 24 10:34:02 1995 Michael Meissner <meissner@cygnus.com>
754
755 * hosts/i386linux.h (HAVE_PROCFS): If NO_PROCFS is defined, don't
756 define HAVE_PROCFS.
757
758 Mon Apr 24 08:33:12 1995 Michael Meissner <meissner@cygnus.com>
759
760 * elf32-ppc.c (ppc_elf_relocate_section): Do not continue
761 processing unknown symbols to prevent a cascade of errors.
762
763 Fri Apr 21 12:48:48 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
764
765 Patches from H.J. Lu for Linux ELF core file support.
766 * elfcode.h (elf_core_file_matches_executable_p) [HAVE_PROCFS]:
767 Use prpsinfo_t instead of struct prpsinfo, for consistency.
768 * hosts/i386linux.h (HAVE_PROCFS): Define.
769
770 Thu Apr 20 09:07:39 1995 Steve Chamberlain <sac@slash.cygnus.com>
771
772 * linker.c (link_action): Do the right thing when a undefined
773 strong symbol appears after an undefined weak symbol.
774
775 Fri Apr 14 16:51:17 1995 Michael Meissner <meissner@tiktok.cygnus.com>
776
777 * elf32-ppc.c (ppc_elf_relocate_section): New function to relocate
778 a whole section for the linker, bypassing bfd_perform_relocation.
779 (ppc_elf_reloc_type_lookup): New function to map the BFD
780 enumeration code into a howto structure.
781 (ppc_elf_howto_raw): Rename from ppc_elf_howto_table.
782 (ppc_elf_howto_table): New array that maps PowerPC relocation
783 numbers to howto structures without a linear search. Change from
784 using bfd_elf_generic_reloc to use ppc_elf_std_reloc.
785 (ppc_elf_howto_init): Initialize ppc_elf_howto_table from
786 ppc_elf_howto_raw.
787 (ppc_elf_reloc_type_lookup): Use a case statement instead of a
788 loop.
789 (ppc_elf_std_reloc): Replacement for bfd_elf_generic_reloc.
790 (ppc_elf_unsupported_reloc): Print a real error message, instead
791 of calling abort.
792 (ppc_elf_addr16_ha_inner): Abstract getting adjustment from
793 ppc_elf_addr16_ha_reloc, so ppc_elf_relocate_section can use it
794 too.
795 (ppc_elf_addr16_ha_reloc): Call it.
796 (ppc_elf_got16_inner): Abstract getting adjustment from
797 ppc_elf_got16_reloc, so ppc_elf_relocate_section can use it too.
798 (ppc_elf_got16_reloc): Call it.
799 (ppc_elf_info_to_howto): Rename from powerpc_info_to_howto.
800
801 * elfcode.h (elf_symbol_from_bfd_symbol): Omit space in debugging
802 output.
803 (elf_symbol_flags): Add debug function to decode flags so that
804 defining DEBUG to be 4 will compile again.
805 (elf_debug_section): Fix typo in debug output.
806
807 Fri Apr 14 16:03:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
808
809 * config.bfd: Add m68*-*-elf*.
810 * elf32-m68k.c: Filled out implementation, except for dynamic
811 linking support.
812 * reloc.c (enum bfd_reloc_code_real): Added *_GOT_PCREL, *_GOTOFF,
813 *_PLT_PCREL, *_PLTOFF, *_68K_* relocations for ELF.
814 * libbfd.h, bfd-in2.h: Regenerated.
815
816 Thu Apr 13 14:28:04 1995 Torbjorn Granlund <tege@adder.cygnus.com>
817
818 * coff-m68k.c (COFF_DEFAULT_SECTION_ALIGNMENT_POWER): Change from
819 1 to 2.
820 (bfd_target): Change minimum section alignment from 1 to 2.
821
822 Wed Apr 12 12:40:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
823
824 * aoutx.h (machine_type, case bfd_arch_mips): Treat R8000 like
825 R6000 and R4000 for now.
826
827 Tue Apr 4 12:28:25 1995 Stan Shebs <shebs@andros.cygnus.com>
828
829 * mpw-config.in: New file, MPW version of configure.in.
830 * mpw-make.in: New file, MPW version of Makefile.in.
831 * hosts/mpw.h: New file, MPW host definitions.
832 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_in) [MPW_C]:
833 Alternate versions without ECOFF_64 that chokes MPW C.
834 * coffswap.h (coff_swap_scnhdr_out): Add alternative version with
835 partly-expanded macros.
836
837 Thu Mar 30 14:56:21 1995 Ian Lance Taylor <ian@cygnus.com>
838
839 * reloc.c (bfd_perform_relocation): Don't bother to check for
840 overflow if the symbol is undefined.
841
842 Thu Mar 30 14:32:26 1995 H.J. Lu (hjl@nynexst.com)
843
844 * config.bfd: Change linux to default to elf. Using
845 i[345]86-*-linuxaout will build a library which defaults to a.out.
846 * config/i386-laout.mt: Rename from old config/i386-linux.mt.
847 * config/i386-linux.mt: Rename from old config/i386-lelf.mt.
848 Comment out EXTRALIBS.
849 * config/i386-lelf.mt: Remove.
850
851 Wed Mar 29 12:01:30 1995 Ian Lance Taylor <ian@cygnus.com>
852
853 * coff-i960.c (coff_i960_relocate): Cache the section symbol in
854 the used_by_bfd field of the section, to avoid looping for each
855 reloc.
856
857 * cpu-h8500.c (arch_info_struct): Change name from "H8/300" to
858 "h8300" for consistency with other cpu-* files.
859
860 Tue Mar 28 15:14:11 1995 Ian Lance Taylor <ian@cygnus.com>
861
862 * bout.c (b_out_canonicalize_reloc): Handle SEC_CONSTRUCTOR
863 sections.
864 (b_out_get_reloc_upper_bound): Likewise.
865
866 * linker.c (generic_link_add_symbol_list): Skip constructor
867 symbols which the main linker code did not do anything with.
868 (_bfd_generic_link_output_symbols): Use udata.p if it is set,
869 rather than looking the symbol up in the hash table. Just pass
870 through constructor symbols for which udata.p is not set. If the
871 linker defined the symbol, clear the constructor flag.
872
873 Tue Mar 21 10:50:32 1995 Jeff Law (law@snake.cs.utah.edu)
874
875 * som.c (som_set_reloc_info): Sign extend constants from
876 R_DATA_OVERRIDE fixups.
877 * libhppa.h (sign_extend): Renamed from sign_ext. Fix.
878 (low_sign_extend): Likewise.
879
880 Mon Mar 20 22:39:10 1995 Jeff Law (law@snake.cs.utah.edu)
881
882 * som.c (som_slurp_symbol_table): Tighten test to determine
883 what symbols are section symbols.
884
885 Sat Mar 18 01:54:45 1995 Ian Lance Taylor <ian@cygnus.com>
886
887 * elfcode.h (elf_bfd_link_add_symbols): An empty archive is OK.
888
889 Fri Mar 17 16:29:02 1995 Jeff Law (law@snake.cs.utah.edu)
890
891 * som.c (som_bfd_copy_private_section_data): Just return true when
892 either the input or output section isn't attached to a SOM BFD.
893 (som_bfd_copy_private_bfd_data): Similarly for BFD private data.
894
895 Fri Mar 17 11:50:34 1995 Ian Lance Taylor <ian@cygnus.com>
896
897 * elfcode.h (elf_link_add_object_symbols): Check whether a dynamic
898 object has already been included, and ignore it the second time.
899
900 Wed Mar 15 11:56:40 1995 Ian Lance Taylor <ian@cygnus.com>
901
902 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT13 from
903 complain_overflow_bitfield to complain_overflow_signed.
904
905 * libelf.h (bfd_elf32__write_relocs): Don't declare.
906 (bfd_elf64__write_relocs): Don't declare.
907
908 Tue Mar 14 05:54:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
909
910 * stab-syms.c (aout_stab_name): Moved aout_stab_names to be local
911 to this function. Recoded function to stop using table, to
912 improve performance (on i486-netbsd host). Left old version
913 intact under "#if 0" for further performance testing.
914
915 Mon Mar 13 13:48:49 1995 Ian Lance Taylor <ian@cygnus.com>
916
917 * elfcode.h (write_relocs): Make static. Use PTR argument as a
918 pointer to a boolean variable set to true if something fails.
919 Cast to PTR rather than void *.
920 (sym_is_global): Rewrite for clarity.
921 (map_program_segments): If the program header size is too small,
922 call _bfd_error_handler and return failure rather than aborting.
923 (NAME(bfd_elf,write_object_contents)): Pass boolean variable when
924 calling write_relocs.
925 (elf_symbol_from_bfd_symbol): Use BFD_ASSERT rather than abort.
926 (struct elf_info_failed): Define.
927 (NAME(bfd_elf,size_dynamic_sections)): Declare variables in inner
928 blocks. Pass elf_info_failed structure when calling
929 elf_export_symbol and elf_adjust_dynamic_symbol.
930 (elf_export_symbol): Treat data argument as elf_info_failed rather
931 than bfd_link_info. Set failed field on error.
932 (elf_adjust_dynamic_symbol): Likewise.
933 (struct elf_finfo_failed): Define.
934 (elf_bfd_final_link): Pass elf_finfo_failed structure when calling
935 elf_link_output_extsym. Use BFD_ASSERT rather than abort.
936 (elf_link_output_extsym): Treat data argument as elf_finfo_failed
937 rather than elf_final_link_info. Set failed field on error.
938 (elf_link_input_bfd): Use BFD_ASSERT rather than abort.
939 (elf_reloc_link_order): Likewise.
940
941 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write
942 out PLTRELSZ, PLTREL and JMPREL relocs if there is a .rela.plt
943 section. Solaris 2.4 apparently does not handle empty reloc
944 information correctly.
945
946 * archive.c (bsd_write_armap): Cast getuid and getgid results to
947 long, and print with %ld.
948
949 start-sanitize-arc
950 Sun Mar 12 05:22:10 1995 Doug Evans <dje@chestnut.cygnus.com>
951
952 * elf32-arc.c (elf_arc_howto_table): Relocs with implicit addends
953 don't work too well with zero src_masks. Correct values.
954 end-sanitize-arc
955
956 Fri Mar 10 16:41:05 1995 Ian Lance Taylor <ian@cygnus.com>
957
958 * aoutx.h (translate_to_native_sym_flags): Always use the output
959 section if it is not NULL.
960
961 Thu Mar 9 15:06:25 1995 Ian Lance Taylor <ian@cygnus.com>
962
963 * coffswap.h (coff_swap_scnhdr_out): If the line number count or
964 the reloc count does not fit, print an error and return 0.
965 * coffcode.h (coff_write_object_contents): Check return value of
966 coff_swap_scnhdr_out.
967 * ecoff.c (_bfd_ecoff_write_object_contents): Check return value
968 of bfd_coff_swap_scnhdr_out.
969
970 * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
971 ANSI_PROTOTYPES.
972 (bfd_error_handler_type): New global type.
973 (_bfd_error_program_name): New static variable.
974 (_bfd_default_error_handler): New static function.
975 (_bfd_error_handler): New BFD private global variable.
976 (bfd_set_error_handler): New globally visible function.
977 (bfd_set_error_program_name): New globally visible function.
978 * libbfd-in.h (_bfd_error_handler): Declare.
979 * bfd-in2.h, libbfd.h: Rebuild.
980
981 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter,
982 and use it instead of bfd_get_symcount. Check r_index after
983 setting r_extern based on whether this is a base relative reloc.
984 (NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
985 instead of bfd_get_symcount.
986 (NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
987 swap routines.
988 * libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
989 to declaration.
990 (NAME(aout,swap_std_reloc_in)): Likewise.
991 * sunos.c (sunos_canonicalize_dynamic_reloc): Pass
992 info->dynsym_count to reloc swap routines.
993 * aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
994 * hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
995 (MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
996 routine.
997 * i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
998 parameter.
999 (NAME(lynx,swap_std_reloc_in)): Likewise.
1000 (NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
1001 swap routines.
1002
1003 Thu Mar 9 12:04:05 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1004
1005 * bfd.c (bfd_merge_private_bfd_data): New function vector to be
1006 called by the linker to merge any private bfd data of the input
1007 files and the output file. Used by the PowerPC ELF support to
1008 check whether -mrelocatable is used for all modules.
1009 (bfd_set_private_flags): New function vector to be called by the
1010 assembler to set private flags. Used by the PowerPC ELF support
1011 to set that a particular object file was assembled with the
1012 -mrelocatable option.
1013
1014 * targets.c (BFD_JUMP_TABLE_COPY): Add intiialization of the
1015 bfd_merge_private_bfd_data and bfd_set_private_flags function
1016 vectors.
1017
1018 * bfd-in2.h, libbfd-in.h: Rebuild with bfd.c and targets.c
1019 changes.
1020
1021 * elf32-ppc.c (ppc_elf_set_private_flags): New function to set the
1022 ELF e_flags field.
1023 (ppc_elf_copy_private_bfd_data): Copy the e_flags field from the
1024 input file to the output file.
1025 (ppc_elf_merge_private_bfd_data): Check for a mismatch between the
1026 e_flags field of all of the linker input files.
1027
1028 * libelf.h (elf_obj_tdata): Add ppc_flags_init field so that the
1029 PowerPC support can check if compataible e_flags are present.
1030
1031 * aout-target.h: Add NOP for the bfd_merge_private_bfd_data
1032 and bfd_set_private_flags function vectors.
1033 * coffcode.h: Ditto.
1034 * elf32-target.h: Ditto.
1035 * elf64-target.h: Ditto.
1036 * libbfd.h: Ditto.
1037 * libecoff.h: Ditto.
1038 * som.c: Ditto.
1039
1040 Wed Mar 8 00:53:54 1995 Ian Lance Taylor <ian@cygnus.com>
1041
1042 * cpu-mips.c (arch_info_struct): Add mips:8000 entry.
1043
1044 * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as
1045 STB_WEAK rather than STB_GLOBAL.
1046
1047 start-sanitize-arc
1048 Tue Mar 7 20:34:43 1995 Doug Evans <dje@chestnut.cygnus.com>
1049
1050 * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
1051 * targets.c (bfd_target_vector): Likewise.
1052 * elf32-arc.c (TARGET_BIG_SYM): Define.
1053 (TARGET_BIG_NAME): Define.
1054 * config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
1055 (SELECT_VECS): Add bfd_elf32_bigarc_vec.
1056 end-sanitize-arc
1057
1058 Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com>
1059
1060 * coffcode.h (bfd_coff_backend_data): Add new field
1061 _bfd_coff_adjust_symndx.
1062 (bfd_coff_adjust_symndx): Define.
1063 (coff_adjust_symndx): Define as NULL if not already defined.
1064 (bfd_coff_std_swap_table): Initialize new field to
1065 coff_adjust_symndx.
1066 * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
1067 is defined.
1068 * coff-a29k.c (coff_a29k_adjust_symndx): New static function.
1069 (coff_adjust_symndx): Define before including coffcode.h.
1070 * libcoff.h: Rebuild.
1071
1072 * format.c (bfd_check_format_matches): Skip binary_vec when
1073 searching through bfd_target_vector.
1074
1075 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
1076 sh_size.
1077
1078 Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com>
1079
1080 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
1081 !SHT_NOBITS ones.
1082
1083 Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu)
1084
1085 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
1086 machine types.
1087 (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
1088 structures.
1089 * libhppa.h (enum pa_arch): New enumeration to describe the
1090 different variants of the PA architecture.
1091 * som.c (som_object_setup): Use new enumeration to set machine
1092 type.
1093 (som_finish_writing): If the machine type is PA1.1, then use the
1094 PA1.1 machine identifier in the output file.
1095
1096 Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com>
1097
1098 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a
1099 base relative reloc as an index into the symbol table, regardless
1100 of the setting of r_extern.
1101 (NAME(aout,swap_std_reloc_in)): Likewise.
1102
1103 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
1104 caller is writing to a valid section.
1105
1106 Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
1107
1108 * binary.c: Add support for reading binary files. Loads the raw
1109 contents of the file into a data section and wraps some symbols
1110 around it. The symbols `_binary_<filename>_start' and
1111 `_binary_<filename>_end' indicate the start and end of the data,
1112 while `_binary_<filename>_size' is an absolute symbol whose value
1113 is the size of the data. <filename> is the name of the binary
1114 input file, with all non-alphanumeric characters converted to
1115 underscores.
1116
1117 * archures.c (bfd_arch_get_compatible): Assume users knows what
1118 they're doing if one of the architectures is bfd_arch_unknown.
1119
1120 Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com>
1121
1122 * elf32-ppc.c (elf_powerpc_howto_table): For relocation
1123 R_PPC_GOT16, change complain_on_overflow to be
1124 complain_overflow_signed.
1125
1126 Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
1127
1128 * configure.host: Recognize powerpc-*-aix*.
1129
1130 Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com>
1131
1132 * coff-i960.c (COFF_PAGE_SIZE): Define.
1133
1134 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
1135 semantics of single quotes in parameter substitution.
1136
1137 Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com>
1138
1139 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
1140 sections, if they have the same VMA.
1141
1142 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
1143 (i[345]86-*-gnuelf*): New target. Use i386-gelf.
1144 * config/i386-lelf.mt: New file.
1145 * config/i386-gelf.mt: New file.
1146
1147 Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com>
1148
1149 * config.bfd: add a29k-*-vxworks configuration.
1150
1151 Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com>
1152
1153 * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to
1154 use reloc_howto_type rather than const struct reloc_howto_struct.
1155
1156 Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com>
1157
1158 * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
1159 for relocations for the .bss section.
1160
1161 Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu)
1162
1163 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
1164 lengths.
1165
1166 Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com>
1167
1168 * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add
1169 32768, so the GOT pointer can point to 16384 pointers, instead of
1170 8192.
1171
1172 Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com>
1173
1174 * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
1175 Only define SEEK_SET and SEEK_CUR if they are not already defined.
1176 Remove all external function declarations.
1177
1178 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol.
1179
1180 * coffgen.c (coff_real_object_p): Set start address and flags
1181 before calling coff_mkobject_hook. Restore them on failure.
1182 * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
1183 clear D_PAGED.
1184
1185 * coffgen.c: Reindented.
1186
1187 Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com>
1188
1189 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow
1190 calculations.
1191 (bfd_install_relocation): Likewise.
1192
1193 Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com>
1194
1195 * hosts/std-host.h: Remove all function declarations which return
1196 int or void, except the one for free.
1197
1198 Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1199
1200 * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of
1201 0xffffffff for R_PPC_REL32, not 0.
1202 (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit
1203 adjusted relocations.
1204
1205 Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com>
1206
1207 * elf32-mips.c (struct mips_elf_find_line): Define.
1208 (mips_elf_find_nearest_line): New static function.
1209 (bfd_elf32_find_nearest_line): Define.
1210 * libelf.h (struct elf_obj_tdata): Add find_line_info field.
1211
1212 * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c.
1213 (_bfd_ecoff_swap_tir_out): Likewise.
1214 (_bfd_ecoff_swap_rndx_in): Likewise.
1215 (_bfd_ecoff_swap_rndx_out): Likewise.
1216 (cmp_fdrtab_entry): Likewise.
1217 (mk_fdrtab): Likewise.
1218 (lookup): Likewise.
1219 (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line
1220 to do most of the work. Allocate find_line_info if necessary.
1221 * ecofflink.c: Include "aout/stab_gnu.h".
1222 (_bfd_ecoff_swap_tir_in): Move in from ecoff.c.
1223 (_bfd_ecoff_swap_tir_out): Likewise.
1224 (_bfd_ecoff_swap_rndx_in): Likewise.
1225 (_bfd_ecoff_swap_rndx_out): Likewise.
1226 (cmp_fdrtab_entry): Likewise. Use PTR instead of void *.
1227 (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap,
1228 and line_info arguments, and use them instead of ecoff_data.
1229 (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd
1230 argument, add line_info argument. Use it instead of ecoff_data.
1231 (_bfd_ecoff_locate_line): New function, mostly from the old
1232 _bfd_ecoff_find_nearest_line in ecoff.c.
1233 * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and
1234 fdrtab fields, replacing them find_line_info field.
1235 (_bfd_ecoff_swap_tir_in): Declare.
1236 (_bfd_ecoff_swap_tir_out): Declare.
1237 (_bfd_ecoff_swap_rndx_in): Declare.
1238 (_bfd_ecoff_swap_rndx_out): Declare.
1239 * libbfd-in.h (_bfd_ecoff_locate_line): Declare.
1240 * libbfd.h: Rebuild.
1241 * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or
1242 bfd_elf32_littlemips_vec.
1243 * Makefile.in: Rebuild dependencies.
1244
1245 Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1246
1247 * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and
1248 elf_machine_alt2 which provide alternate versions of the machine
1249 code.
1250
1251 * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to
1252 recognize old versions of the PowerPC machine code.
1253
1254 * elf32-target.h (elf32_bed): Initialize alternate machine code
1255 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
1256
1257 * elf64-target.h (elf64_bed): Initialize alternate machine code
1258 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
1259
1260 * elfcode.h (elf_object_p, elf_core_file_p): In addition to the
1261 main machine code field, check the two alternate machine code
1262 fields.
1263
1264 Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com>
1265
1266 * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
1267 accept M_SPARC if bfd_arch_sparc is not in the list of supported
1268 architectures, and don't accept a 680x0 machine type if
1269 bfd_arch_m68k is not in the list of supported architectures.
1270 * aout0.c (MACHTYPE_OK): Define.
1271
1272 Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com>
1273
1274 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
1275 to garbage if the symbol index is out of range.
1276 (NAME(aout,swap_std_reloc_in)): Likewise.
1277
1278 start-sanitize-arc
1279 Mon Feb 13 09:35:30 1995 Doug Evans <dje@canuck.cygnus.com>
1280
1281 * elf32-arc.c (reloc_type): New type R_ARC_B26.
1282 (elf_arc_howto_table): Likewise.
1283 * reloc.c (BFD_RELOC_ARC_B26): Likewise.
1284
1285 Thu Feb 9 17:31:40 1995 Doug Evans <dje@canuck.cygnus.com>
1286
1287 * archures (bfd_mach_arc_base): #define.
1288 (bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
1289 * cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
1290 (bfd_arc_arch): Link each one in.
1291 (arc_get_mach): New function.
1292 * elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
1293 (elf_info_to_howto_rel): Update.
1294 (arc_elf_object_p, arc_elf_final_write_processing): New functions.
1295 (elf_backend_object_p): Define.
1296 (elf_backend_final_write_processing): Define.
1297 (USE_REL): Define.
1298 end-sanitize-arc
1299
1300 Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1301
1302 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o.
1303
1304 Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com>
1305
1306 * i386linux.c (NEEDS_SHRLIB): Define.
1307 (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
1308 undefined. From hjl@nynexst.com (H.J. Lu).
1309
1310 Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1311
1312 * linker.c (generic_link_check_archive_element): Allocate common
1313 symbol information structure. Don't bother to check for common
1314 symbol size overflow.
1315 (_bfd_generic_link_add_one_symbol): Likewise.
1316 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1317 * linker.c (generic_link_check_archive_element): Adjust references
1318 to common symbol information for new structure.
1319 (_bfd_generic_link_add_one_symbol): Likewise.
1320 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1321 (aout_link_add_symbols): Likewise.
1322 * ecoff.c (ecoff_link_add_externals): Likewise.
1323 * elfcode.h (elf_link_add_object_symbols): Likewise.
1324 (elf_link_output_extsym): Likewise.
1325 * sunos.c (sunos_add_one_symbol): Likewise.
1326
1327 Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com>
1328
1329 * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS.
1330
1331 Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu)
1332
1333 * som.c (som_bfd_find_nearest_line): Just return false, don't
1334 abort.
1335
1336 Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1337
1338 * ecoff.c: Reformatted some comments and brace constructs in
1339 recent changes to GNU style.
1340 (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function
1341 definitions.
1342
1343 Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com>
1344
1345 * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
1346 any of the fields.
1347
1348 Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1349
1350 Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu>
1351
1352 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added
1353 internalizing/externalizing new "prof" field.
1354
1355 * libecoff.h (ecoff_tdata): added fdrtab.
1356
1357 * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed.
1358
1359 Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com>
1360
1361 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
1362 * elfcode.h (elf_link_add_object_symbols): Set saw_needed if
1363 DT_NEEDED seen in .dynamic section.
1364 (elf_link_output_extsym): Warn if an undefined symbol is
1365 only referenced from a dynamic object, and not making a shared
1366 object, and saw_needed is false.
1367 * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
1368
1369 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
1370 * elfcode.h (elf_link_add_object_symbols): Don't clear or set
1371 ELF_LINK_HASH_DEFINED_WEAK.
1372 (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
1373
1374 Distinguish a weak defined symbol from a regular defined symbol.
1375 * linker.c (enum link_action): Add DEFW.
1376 (link_action): Add bfd_link_hash_defweak column.
1377 (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle
1378 bfd_link_hash_defweak in a few other cases.
1379 * Many files (bfd_link_hash_undefweak): Renamed from
1380 bfd_link_hash_weak.
1381 * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
1382 (aout_link_write_other_symbol): Likewise.
1383 (aout_link_input_section_std): Likewise.
1384 (aout_link_input_section_ext): Likewise.
1385 * bout.c (get_value): Likewise.
1386 * coff-a29k.c (coff_a29k_relocate_section): Likewise.
1387 * coff-alpha.c (alpha_convert_external_reloc): Likewise.
1388 (alpha_relocate_section): Likewise.
1389 * coff-mips.c (mips_relocate_section): Likewise.
1390 (mips_relax_section): Likewise.
1391 (bfd_mips_ecoff_create_embedded_relocs): Likewise.
1392 * cofflink.c (coff_write_global_sym): Likewise.
1393 (_bfd_coff_generic_relocate_section): Likewise.
1394 * ecoff.c (ecoff_link_add_externals): Likewise.
1395 (ecoff_link_write_external): LIkewise.
1396 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
1397 (elf32_hppa_size_stubs): Likewise.
1398 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
1399 (elf_i386_relocate_section): Likewise.
1400 (elf_i386_finish_dynamic_symbol): Likewise.
1401 * elf32-mips.c (mips_elf_output_extsym): Likewise.
1402 (mips_elf_relocate_section): Likewise.
1403 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1404 (elf32_sparc_relocate_section): Likewise.
1405 * elfcode.h (elf_link_add_object_symbols): Likewise.
1406 (elf_adjust_dynamic_symbol): Likewise.
1407 (elf_bfd_final_link): Likewise.
1408 (elf_link_output_extsym): Likewise.
1409 * i386linux.c (linux_add_one_symbol): Likewise.
1410 (linux_tally_symbols): Likewise.
1411 (linux_finish_dynamic_link): Likewise.
1412 * linker.c (_bfd_generic_link_output_symbols): Likewise.
1413 (set_symbol_from_hash): Likewise.
1414 * reloc16.c (bfd_coff_reloc16_get_value): Likewise.
1415 (bfd_perform_slip): Likewise.
1416 * sunos.c (sunos_add_one_symbol): Likewise.
1417 (sunos_scan_std_relocs): Likewise.
1418 (sunos_scan_ext_relocs): Likewise.
1419 (sunos_scan_dynamic_symbol): Likewise.
1420 (sunos_write_dynamic_symbol): Likewise.
1421
1422 Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1423
1424 Changes from Bryan Ford, baford@schirf.cs.utah.edu:
1425 * config.bfd (i[345]86-*-msdos*): New target.
1426 * configure.in (i386msdos_vec): Handle it.
1427 * i386msdos.c: New file.
1428 * config/i386-msdos.mt: New file.
1429 * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
1430 (bfd_errmsgs): Added string to table.
1431 * libaout.h (reloc_type-lookup): Declare it.
1432 * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
1433 (i386msdos_vec): Declare.
1434 (bfd_target_vector): Add it to the list.
1435 * bfd-in2.h: Regenerated.
1436
1437 Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu)
1438
1439 * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
1440 nothing in R_DATA_OVERRIDE, then try to find the addend in the
1441 section's contents.
1442 (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup.
1443
1444 * som.c (som_object_setup): More heruistics to detect the
1445 braindamaged HP OSF1 linker.
1446 (setup_sections): Don't forget to free subspace_sections if we get
1447 an error.
1448 (som_slurp_string_table): Allocate strings on this bfd's obstack
1449 rather than directly out of the heap.
1450 (som_slurp_symbol_table): Likewise for the saved copy of the
1451 canonical symbols.
1452 (som_slurp_reloc_table): Likewise for the saved copy of the
1453 canonical relocations. Free the native relocations when we're
1454 done with them.
1455
1456 Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com>
1457
1458 * libelf.h (struct elf_obj_tdata): New member program_header_size.
1459 * elfcode.h (get_program_header_size): New parameters sorted_hdrs,
1460 count, and maxpagesize. All callers updated.
1461 If sorted_hdrs is non-NULL, use it to compute the number of segments.
1462 Save result in case called again.
1463 (assign_file_positions_except_relocs): Sort headers before calling
1464 get_program_header_size.
1465
1466 Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
1467
1468 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
1469 Search through it rather than through unsorted section headers.
1470 (assign_file_positions_except_relocs): Pass sorted_hdrs to
1471 map_program_segments.
1472
1473 Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1474
1475 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range
1476 checking. Expect argument OFFSET to be section-relative. From
1477 David Mosberger-Tang, davidm@piston.cs.arizona.edu.
1478
1479 Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com>
1480
1481 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do
1482 anything if we are not linking an ELF file.
1483 (NAME(bfd_elf,size_dynamic_sections)): Likewise.
1484
1485 Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu)
1486
1487 * som.c (compare_subspaces): New function to sort subspaces by
1488 their location in the object file.
1489 (setup_sections): When computing the index for each subspace,
1490 handle case where setup_sections reads the subspaces in a
1491 different order that they appear in the object file.
1492 (som_is_space): Also examine the output section for the containing
1493 section.
1494 (som_is_subspace, som_is_container): Likewise.
1495 (som_begin_writing): Don't prepare or write fixups here. When
1496 writing the symbol strings, use the unsorted symbol table.
1497 (som_write_object_contents): Don't write the symbol table here.
1498 (som_finish_writing): Prepare and write the fixups here. Likewise
1499 for the symbol table.
1500 (som_bfd_derive_misc_symbol_info): Undefined symbols always have
1501 type SS_UNSAT regardless of BSF_EXPORT.
1502 (som_set_reloc_info): Unpack and attach argument location
1503 information for R_PCREL_CALL and R_ABS_CALL relocations.
1504
1505 * som.c (som_object_setup): New heuristic to determine if the
1506 entry and flags fields are switched in the exec header.
1507
1508 Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com>
1509
1510 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
1511 of h if we might not be doing an ELF link.
1512
1513 Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com>
1514
1515 * elf32-mips.c (mips_elf_final_link): If the size of an input
1516 .reginfo section is zero, force it to the correct size, since the
1517 linker emulation code may have clobbered it.
1518
1519 * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
1520 (assign_file_positions_except_relocs): Free sorted_hdrs.
1521
1522 Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat>
1523
1524 * srec.c (srec_set_section_contents): Fix off by
1525 one end address calculation.
1526
1527 * config.bfd: (m68*-est-coff): New configuration.
1528
1529 Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com>
1530
1531 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
1532 we are using an ELF hash table.
1533
1534 * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
1535 the start address is in the .text section, even if STAT_FOR_EXEC
1536 is set. Just use STAT_FOR_EXEC as an additional test.
1537
1538 Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com>
1539
1540 * elfcode.h (prep_headers): Use EM_PPC instead of
1541 EM_CYGNUS_POWERPC.
1542
1543 * elf32-ppc.c (reloc_type): Add all System V.4 and eABI
1544 relocations currently defined.
1545 (powerpc_reloc_map): Adjust to new relocation names.
1546 (elf_powerpc_howto_table): Add most of the new relocations.
1547 (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC.
1548
1549 * config.bfd: Add support for powerpc-*-eabi.
1550
1551 * config/ppc-elf.mt: Add rs6000 architecture support to the
1552 PowerPC. Also add XCOFF support.
1553
1554 Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com>
1555
1556 * coff-sh.c (CALC_ADDEND): Don't define.
1557 (coff_sh_relocate_section): Remove.
1558 (coff_relocate_section): Use _bfd_coff_generic_relocate_section.
1559
1560 Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1561
1562 * elf32-mips.c (mips_elf_output_extsym): Set the value of the
1563 ECOFF symbol from the hash table entry.
1564
1565 Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
1566
1567 * coff-sh.c (coff_sh_relocate_section): Don't subtract
1568 vma twice.
1569
1570 Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1571
1572 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
1573 R_SH_IMM32 reloc.
1574
1575 * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu.
1576 * config/i386-gnu.mt: New file. Include ELF support.
1577
1578 * opncls.c (bfd_openstreamr): Call bfd_cache_init.
1579
1580 Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1581
1582 * sunos.c (sunos_add_one_symbol): Only set the sunos specific
1583 fields if we are doing a sunos link.
1584
1585 Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1586
1587 * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to
1588 "h8300" for consistency with other cpu-* files.
1589 (h8300h_info_struct): Change name from "H8/300H" to "h8300h".
1590 * coff-h8300.c (special): Remove unused variable diff.
1591
1592 Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1593
1594 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
1595 * reloc.c (bfd_byte, reloc_howto_type): here.
1596 * Changed all occurrences of ``const struct reloc_howto_struct''
1597 to be ``reloc_howto_type'' instead.
1598 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
1599
1600 * opncls.c (bfd_openstreamr): New function.
1601 * bfd-in2.h: Rebuilt.
1602
1603 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
1604 (elf_mips_howto_table): Add entries for new relocs.
1605 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
1606 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
1607 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
1608 and .MIPS.events.*.
1609
1610 * srec.c (srec_init): Remove unused local variable i.
1611
1612 Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
1613
1614 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
1615 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
1616
1617 Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
1618
1619 * opncls.c (bfd_fdopenr): Configure for WIN32.
1620
1621 Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1622
1623 * Makefile.in (diststuff): Include `headers'.
1624
1625 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
1626 const.
1627 * tekhex.c (digs): Ditto.
1628 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
1629
1630 * srec.c, tekhex.c: Include libiberty.h. Delete static array
1631 hex_value and replace references to it with references to
1632 hex_init, hex_p, and hex_value.
1633 * Makefile.in: Updated dependencies.
1634
1635 * archures.c (archures_init_table): Now const.
1636 (bfd_arch_init): Adjusted type of local var `ptable'.
1637 start-sanitize-rce
1638
1639 * Makefile.in (ALL_MACHINES): Include cpu-rce.o.
1640 (BFD32_BACKENDS): Include aout-rce.o.
1641 end-sanitize-rce
1642 start-sanitize-arc
1643
1644 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
1645 (BFD32_BACKENDS): Include elf32-arc.o.
1646 end-sanitize-arc
1647
1648 Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1649
1650 * hosts/symmetry.h: Redefine `shared' to enable compilation
1651 with the native Dynix cc compiler.
1652 * i386dynix.c: Include aoutx.h instead of using routines
1653 from aout32.c.
1654
1655 Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1656
1657 * reloc.c (reloc_howto_type): Make typedef include `const'.
1658 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
1659 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
1660 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
1661 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
1662 reloc.c, som.c: Don't use `const' in combination with
1663 `reloc_howto_type'.
1664 start-sanitize-arc
1665 * elf32-arc.c: Ditto.
1666 end-sanitize-arc
1667 * bfd-in2.h, libbfd.h: Regenerated.
1668
1669 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
1670 need to be static.
1671
1672 Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1673
1674 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
1675 definition of an absolute symbol is encountered.
1676
1677 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
1678 redefinitions of an absolute symbol to the same value.
1679
1680 Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1681
1682 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
1683 flags to be set, so don't insist otherwise.
1684
1685 Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1686
1687 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
1688 undefined or common symbol.
1689 (elf_link_add_object_symbols): Likewise.
1690
1691 Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
1692
1693 * som.c (bfd_section_from_som_symbol): Only return sections which
1694 correspond to subspaces.
1695
1696 * som.c (som_begin_writing): Don't forget to bump the
1697 total_subspaces when writing the unloadable subspaces.
1698
1699 Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
1700
1701 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
1702 bss-like sections.
1703 (som_get_section_contents): Likewise.
1704 (som_set_section_contents): Likewise.
1705
1706 Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
1707
1708 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
1709 sections.
1710
1711 Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1712
1713 * coffgen.c (bfd_debug_section): Deleted.
1714 (coff_section_from_bfd_index): Return absolute section for debug
1715 symbol.
1716 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
1717 BSF_DEBUGGING is set, set section to N_DEBUG.
1718 (coff_bfd_make_debug_symbol): Use absolute section.
1719
1720 * elfcode.h (assign_file_positions_except_relocs): In assertion,
1721 force all values to the same type.
1722
1723 Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1724
1725 * coff-h8300.c (howto_table): All relocs get a special function.
1726 (special): Never do anything when linking -r.
1727
1728 Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1729
1730 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
1731 specific if this is not a Linux hash table. From Eric Youngdale
1732 <eric@aib.com>.
1733
1734 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
1735 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
1736 apply to from two bytes to four bytes.
1737 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
1738
1739 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
1740 list of cases for which relocation need not be computed.
1741 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1742
1743 start-sanitize-arc
1744 Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
1745
1746 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
1747 right-shifted 2 bits. Fix dst_mask.
1748 end-sanitize-arc
1749
1750 Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
1751
1752 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
1753 do_globals arguments, always read symbol extension information for
1754 globals and locals. All callers changed.
1755 (elf32_hppa_size_stubs): Rework to only read symbol extension
1756 information once for each input bfd. 10% improvement in linker
1757 performance.
1758
1759 Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1760
1761 * elfcode.h (elf_section_from_bfd_section): Check
1762 bfd_is_abs_section, etc., only after checking for the section in
1763 the BFD and after calling the backend routine.
1764
1765 Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1766
1767 * elfcode.h (elf_map_symbols): Only use section symbols whose
1768 value is the start of the section, checking output_offset when
1769 using output_section. When creating a new symbol, set the value
1770 to 0, since BFD symbol values are section relative.
1771
1772 Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1773
1774 * cpu-z8k.c (arch_info_struct): Make z8002 the default
1775 architecture.
1776
1777 Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1778
1779 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
1780 archive is not an ELF object, pass the archive to the add_symbols
1781 entry point appropriate for the first object. From Eric Youngdale
1782 <eric@aib.com>.
1783 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
1784 first object is not an a.out object.
1785
1786 * elf32-i386.c (elf_i386_relocate_section): Don't compute
1787 relocation in cases where we won't use it.
1788 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1789
1790 Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1791
1792 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
1793 * ns32knetbsd.c (NAME): Ditto.
1794 (ns32kaout_32_get_section_contents): Define to standard aout-32
1795 version.
1796
1797 Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
1798
1799 * coff-mips.c (mips_read_relocs): New static function, broken out
1800 of mips_relax_section.
1801 (mips_relax_section): Call mips_read_relocs.
1802 (bfd_mips_ecoff_create_embedded_relocs): New function.
1803 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
1804 * bfd-in2.h: Rebuild.
1805
1806 Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1807
1808 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
1809
1810 start-sanitize-arc
1811 Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
1812
1813 * archures.c: Initial support for the ARC.
1814 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
1815 * bfd-in2.h: Regenerated.
1816 * libbfd.h: Likewise.
1817 * config/arc-elf.mt: New file.
1818 end-sanitize-arc
1819
1820 Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
1821
1822 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
1823 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
1824
1825 Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1826
1827 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
1828 * Makefile.in: Rebuilt dependancies.
1829 (CFILES): Added m68knetbsd.c.
1830 (HFILES): Added netbsd.h.
1831
1832 Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1833
1834 * coff-sh.c (shlcoff_vec): New target vector.
1835 (no_archive): New function.
1836 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
1837 little endian SH.
1838 * configure.in: Handle shl.
1839 * targets.c (bfd_target_vector): Add shlcoff_vec.
1840 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
1841
1842 Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
1843
1844 * elfcode.h (write_relocs): Do not subtract the section's vma from
1845 the reloc's offset when writing .o's. Instead add the section's
1846 vma to the reloc's offset when writing an executable or shared
1847 library.
1848
1849 Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
1850
1851 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
1852 input_section->vma to the relocation's offset.
1853
1854 Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1855
1856 * srec.c (srec_get_reloc_upper_bound): Define.
1857 (srec_canonicalize_reloc): Define.
1858 (srec_bfd_reloc_type_lookup): Define.
1859 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
1860
1861 Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1862
1863 * configure.host (i[345]86-*-solaris*): Use solaris2 to
1864 enable extraction of procfs info from core file for GDB.
1865
1866 Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1867
1868 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
1869 * bfd-in2.h, libbfd.h: Rebuilt.
1870
1871 Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
1872
1873 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
1874 vma from the output_section containing $global$ when computing
1875 global_vlaue.
1876
1877 Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1878
1879 * archive.c (_bfd_write_archive_contents): Round up the archive
1880 header size of the extended name table to an even number.
1881
1882 Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1883
1884 * coff-sh.c: Deleted some code that was commented out or inside
1885 "#if 0".
1886 (COFF_LONG_FILENAMES): Define.
1887
1888 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
1889 consistency with other architectures.
1890
1891 Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1892
1893 * elfcode.h (elf_export_symbol): Also export symbols which are
1894 referenced by a regular file.
1895
1896 Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1897
1898 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
1899 export_dynamic argument, and handle it.
1900 (elf_export_symbol): New function.
1901 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
1902 (bfd_elf64_size_dynamic_sections): Update declaration.
1903 * bfd-in2.h: Rebuild.
1904
1905 Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
1906
1907 * hpux-core.c (hpux_core_struct): Delete handles for the
1908 data, reg and stack sections. They're never used. Delete
1909 accessor macros.
1910 (make_bfd_asection): Use bfd_make_section_anyway since debugging
1911 cores from dynamic executables may have several sections with the
1912 same logical name.
1913 (hpux_core_core_file_p): Don't save handles to data, reg and
1914 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
1915
1916 Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1917
1918 * bout.c (callj_callback): Add new argument shrinking. Change all
1919 callers. Handle relocs against section symbols correctly. If not
1920 shrinking, don't subtract out dstidx; the subtraction is already
1921 in the object file.
1922
1923 Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
1924
1925 * som.h: Conditionally include <shl.h> and <dl.h>.
1926
1927 Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1928
1929 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
1930
1931 * config/i386linux.mh (EXTRALIBS): Include -lm.
1932
1933 Patches from DJ Delorie:
1934 * coff-go32.c: Replacement file, uses coff-i386.c with minor
1935 changes.
1936 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
1937 underscore also
1938 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
1939
1940 * aoutx.h (adjust_o_magic): If user set data section vma, use it
1941 to determine the default bss vma. Patch from Takada Hiroaki,
1942 hiro@is.s.u-tokyo.ac.jp.
1943 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
1944 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
1945
1946 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
1947 since that's what it's called.
1948
1949 Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1950
1951 * archive.c (normalize): Change to take a BFD as an argument.
1952 Change VMS version to use bfd_alloc rather than malloc, so that we
1953 don't lose the memory forever.
1954 (_bfd_construct_extended_name_table): Check the name of an archive
1955 entry which is not being extended, and correct it if it is wrong.
1956 This is necessary in case the archive was constructed by another
1957 program which put an entry in the extended name table which we
1958 don't plan to put in ourselves. From jjc@jclark.com (James
1959 Clark).
1960 (bfd_dont_truncate_arname): Check return value of normalize.
1961
1962 Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1963
1964 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
1965 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
1966 (symextn_entry): Don't define.
1967 (symext_chain_size): Change type to bfd_size_type.
1968 (symextn_contents): Change type to bfd_byte *.
1969 (elf32_hppa_backend_begin_write_processing): Use
1970 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
1971 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
1972 bfd_size_type *.
1973 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
1974 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
1975 (elf32_hppa_backend_symbol_table_processing): Use
1976 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
1977 ELF32_PARISC_SX_GET insetad of direct assignment.
1978 (elf32_hppa_read_symext_info): Change type of contents, and its
1979 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
1980 of sizeof (symextn_entry). Use symext_entryS instead of
1981 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
1982 assignment.
1983
1984 * archive.c (bfd_dont_truncate_arname): Add the ar padding
1985 character, if there is room for it, even if the name is the
1986 maximum length.
1987
1988 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
1989 headers by section address when assigning file positions.
1990 (elf_sort_hdrs): New static function.
1991
1992 Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1993
1994 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
1995 and DT_FINI dynamic entries based on the existence of _init and
1996 _fini symbols, not on the .init and .fini sections. This is
1997 compatible with some SVR4 linkers.
1998 (elf_bfd_final_link): Corresponding change.
1999
2000 Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2001
2002 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
2003 symbol with a PLT entry into the .plt section if it is defined in
2004 a regular file.
2005 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2006
2007 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
2008 error if an empty archive has no symbol table.
2009 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
2010 * elfcode.h (elf_link_add_archive_symbols): Likewise.
2011
2012 Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
2013
2014 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
2015 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
2016 * configure.in (m68knetbsd_vec): Added.
2017 * targets.c (bfd_m68knetbsd_vec): Added.
2018 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
2019 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
2020
2021 miscellaneous cleanup required by all netbsd targets, based on work
2022 by Andrew Cagney <cagney@highland.com.au>:
2023 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
2024 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
2025 definitions work.
2026 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
2027 (MY(write_object_contents)): Use NetBSD's magic numbers
2028
2029 Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2030
2031 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
2032 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
2033 the .dynsym, .dynstr or .hash sections until after the backend
2034 size_dynamic_sections routine, so that it can add dynamic symbols
2035 if it wants to.
2036 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
2037 symbol to be in the .plt section when generating a shared library
2038 if it is a defined symbol.
2039 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2040 (elf32_sparc_size_dynamic_sections): When generating a shared
2041 library, allocate space for a dynamic symbol for each output
2042 section, storing the index in the dynindx field of the ELF section
2043 data. Adjust the other dynindx fields to account for this.
2044 (elf32_sparc_adjust_dynindx): New static function.
2045 (elf32_sparc_relocate_section): When copying a reloc into a shared
2046 library, use the original addend as appropriate. Convert an
2047 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
2048 symbol index of the output section, not the normal symbol index.
2049 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
2050 not exist when setting the value of the dynamic tags. Write out
2051 a dynamic symbol for each output section.
2052
2053 Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2054
2055 * aoutx.h (aout_link_input_section): Don't bother to read or write
2056 the relocs if there aren't any.
2057
2058 Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2059
2060 * Makefile.in (ALL_MACHINES): Add tekhex.o.
2061 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
2062 include tekhex_vec.
2063 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
2064 (getvalue, getsym, out): Likewise.
2065 (find_chunk): Remove unused variable s.
2066 (first_phase): Remove unused variable s.
2067 (pass_over): Remove unused variable address.
2068 (tekhex_object_p): Remove unused variable section.
2069 (move_section_contents): Change return type from boolean to void.
2070 (tekhex_write_object_contents): Remove unused variables tdata and
2071 list.
2072
2073 * linker.c (enum link_action): Add CIND.
2074 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
2075 INDR_ROW\common from MDEF to CIND.
2076 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
2077 existing symbol which is indirect rather than defined. Add new
2078 CIND case.
2079
2080 Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2081
2082 Change S-record backend to use multiple sections to handle gaps in
2083 file.
2084 * srec.c (srec_data_list_struct): Move field next from last place
2085 to first. Change type of data to bfd_byte *.
2086 (struct srec_symbol): Define.
2087 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
2088 string_size, string_idx. Change type of symbols to struct
2089 srec_symbol *. Add symtail and csymbols.
2090 (low, high): Remove.
2091 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
2092 (white, skipwhite, pass_over, object_p): Remove.
2093 (srec_mkobject): Call srec_init. Adjust tdata initialization for
2094 field changes.
2095 (srec_get_byte, srec_bad_byte): New static functions.
2096 (srec_new_symbol, srec_scan): New static functions.
2097 (srec_object_p): Change type of b to bfd_byte. Explicitly set
2098 wrong_format error. Call srec_mkobject and srec_scan instead of
2099 object_p.
2100 (symbolsrec_object_p): Likewise. Also, change b to be only two
2101 bytes.
2102 (srec_read_section): New static function.
2103 (srec_get_section_contents): Call srec_read_section rather than
2104 pass_over. Handle zero length section correctly.
2105 (set_set_arch_mach): Change from function to macro.
2106 (srec_set_section_contents): Change data to bfd_byte *.
2107 (srec_write_record): Change data, end and src to bfd_byte *.
2108 (srec_write_header): Change buffer and dst to bfd_byte *.
2109 (srec_write_section): Change location to bfd_byte *.
2110 (srec_write_terminator): Change buffer to bfd_byte *.
2111 (srec_get_symtab_upper_bound): Don't call
2112 srec_get_section_contents.
2113 (srec_get_symtab): Rewrite.
2114
2115 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
2116
2117 Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2118
2119 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
2120 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
2121 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
2122 consistant with each other.
2123 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
2124 header into the start of its text segment.
2125
2126 Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2127
2128 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
2129 _construct_extended_name_table.
2130 (bfd_target): Add _bfd_construct_extended_name_table.
2131 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
2132 function.
2133 (_bfd_archive_coff_construct_extended_name_table): New function.
2134 (_bfd_construct_extended_name_table): Renamed by adding a leading
2135 underscore, and made externally visible. Added trailing_slash
2136 argument, and used it instead of elf_style. Changed type of
2137 tablen to bfd_size_type *.
2138 (_bfd_write_archive_contents): Use BFD_SEND to call
2139 construct_extended_name_table. Use the returned name.
2140 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
2141 (_bfd_noarchive_construct_extended_name_table): Define.
2142 (_bfd_archive_bsd_construct_extended_name_table): Declare.
2143 (_bfd_archive_coff_construct_extended_name_table): Declare.
2144 * bfd-in2.h: Rebuild.
2145 * libbfd.h: Rebuild.
2146 * som.c (som_construct_extended_name_table): New static function.
2147 * aout-target.h (MY_construct_extended_name_table): Define.
2148 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
2149 Define.
2150 * ieee.c (ieee_construct_extended_name_table): Define.
2151 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
2152 * oasys.c (oasys_construct_extended_name_table): Define.
2153
2154 Fix the ELF linker to not require an interpreter if no dynamic
2155 objects were seen, even when linking PIC code.
2156 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
2157 (struct elf_link_hash_table): Add field dynamic_sections_created.
2158 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
2159 doesn't already exist.
2160 (elf_link_add_object_symbols): Create dynamic sections based on
2161 dynamic_sections_created field, not dynobj field. Don't bother to
2162 set dynobj.
2163 (elf_link_create_dynamic_sections): If dynamic sections were
2164 already created, don't do anything. If dynobj is already set, use
2165 it; otherwise, set it to the bfd argument. Don't initialize
2166 dynsymcount. Only create dynstr if it does not exist. Set
2167 dynamic_sections_created to true.
2168 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
2169 if no dynamic objects were seen.
2170 (elf_adjust_dynamic_symbol): If a symbol has the
2171 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
2172 (elf_bfd_final_link): Change most decisions based on dynobj to
2173 check dynamic_sections_created instead.
2174 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
2175 object was seen.
2176 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
2177 dynamic_sections_created. Set dynsymcount to 1, not 0.
2178 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
2179 elf_i386_create_got_section rather than creating the .got and
2180 .got.plt sections.
2181 (elf_i386_create_got_section): New static function.
2182 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
2183 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
2184 Only create the .rel.got section, and only make space for a reloc,
2185 for a global symbol or when generating a shared object. For a
2186 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
2187 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
2188 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
2189 procedure linkage table entry for such symbols. But, if no
2190 dynamic objects were seen, never create a PLT entry.
2191 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
2192 skip most of this function, and force the size of the .rel.got
2193 section to zero.
2194 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
2195 symbol when no dynamic object was seen, initialize the contents of
2196 the .got section. For a R_386_GOT32 against a local symbol, only
2197 create a R_386_RELATIVE reloc when generating a shared object.
2198 Treat a R_386_PLT32 reloc against a symbol for which we did not
2199 create a PLT entry as a R_386_PC32 reloc.
2200 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
2201 entries and the PLT if we saw a dynamic object.
2202 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
2203 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
2204 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
2205 0x3fffffff.
2206 (elf32_sparc_create_dynamic_sections): Don't set the size of the
2207 .plt section. Call elf32_sparc_create_got_section rather than
2208 creating the .got section.
2209 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
2210 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
2211 Only create the .rela.got section, and only make space for a
2212 reloc, for a global symbol or when generating a shared object.
2213 Set the alignment of the .rela.got section to 2. For a
2214 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
2215 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
2216 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
2217 procedure linkage table for such symbols. But, if no dynamic
2218 objects were seen, never create a PLT entry. Initialize the size
2219 of the .plt section.
2220 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
2221 seen, skip most of this function, and force the size of the
2222 .rela.got section to zero. Strip empty reloc sections, and strip
2223 an empty .plt section.
2224 (elf32_sparc_relocate_section): For a GOT reloc against a global
2225 symbol when no dynamic object was seen, initialize the contents of
2226 the .got section. For a GOT reloc against a local symbol, only
2227 create a R_SPARC_RELATIVE reloc when generating a shared object.
2228 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
2229 create a PLT entry as a R_SPARC_WDISP30 reloc.
2230 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
2231 dynamic entries and the PLT if we saw a dynamic object.
2232
2233 Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2234
2235 * elfcode.h (elf_map_symbols): Don't worry about section symbols
2236 in a section not owned by any BFD.
2237 (elf_section_from_bfd_section): Separate out loop which calls
2238 backend routine. Check bfd_section and call the backend routine
2239 even for a section not owned by any BFD.
2240 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
2241 .acommon section.
2242
2243 Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2244
2245 * coffgen.c (coff_print_symbol): Make names for section number and
2246 storage class slightly more verbose. It's not clear how many
2247 characters I can justify using up, but before this change they
2248 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
2249
2250 Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2251
2252 * binary.c (binary_set_section_contents): Set the base file
2253 position from the lowest section VMA, not the start address.
2254
2255 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
2256 if there are no symbols.
2257 * coffgen.c (coff_get_normalized_symtab): Likewise.
2258 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2259
2260 Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2261
2262 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
2263 subformat to another bfd_target_aout_flavour file.
2264
2265 * binary.c: New file for raw binary output format.
2266 * Makefile.in (BFD_LIBS): Add binary.o.
2267 (CFILES): Add binary.c.
2268 * targets.c (binary_vec): Declare.
2269 (bfd_target_vector): Include binary_vec.
2270
2271 * srec.c (tdata_type): Add field tail.
2272 (srec_mkobject): Initialize tail.
2273 (srec_set_section_contents): Sort S record list by address.
2274
2275 Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2276
2277 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
2278 rather than messing with Elf_Sym_Extra. Store the symbol index in
2279 the udata.i field.
2280 (swap_out_syms): Use outbound_syms as a pointer rather than as an
2281 array. Don't worry about elf_sym_num.
2282 * libelf.h (struct elf_sym_extra): Don't define.
2283 (Elf_Sym_Extra): Don't define.
2284 (struct elf_obj_tdata): Remove sym_extra field.
2285 (elf_sym_extra): Don't define.
2286 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
2287 udata.i rather than elf_sym_extra array.
2288
2289 * syms.c (asymbol): Change udata field into a union.
2290 * bfd-in2.h: Rebuild.
2291 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
2292 than just udata.
2293 * bout.c (perform_slip): Likewise.
2294 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2295 * ieee.c (ieee_slurp_external_symbols): Likewise.
2296 * linker.c (generic_link_add_symbol_list): Likewise.
2297 (default_indirect_link_order): Likewise.
2298 * oasys.c (oasys_slurp_symbol_table): Likewise.
2299 * reloc16.c (bfd_perform_slip): Likewise.
2300 * srec.c (fillup_symbols): Likewise.
2301 * coffcode.h (get_index): Use udata.i rather than just udata.
2302 (coff_slurp_symbol_table): Likewise.
2303 * coffgen.c (set_index): Likewise.
2304 * ecoff.c (ecoff_set_symbol_info): Likewise.
2305 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
2306 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
2307 * som.c (compare_syms): Likewise.
2308 (som_prep_for_fixups): Likewise.
2309 (som_write_fixups): Likewise.
2310
2311 Use a hash table when writing out ELF symbol names.
2312 * elfcode.h (elf_stringtab_init): New static function.
2313 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
2314 Change all callers to use elf_stringtab_init or
2315 _bfd_stringtab_add, and get stringtab lengths using
2316 _bfd_stringtab_size.
2317 (elf_fake_sections): Change ignored argument to pointer to
2318 boolean, and set the boolean to true if an error occurs. If an
2319 error has already occurred, don't do anything.
2320 (assign_section_numbers): Just set sh_size, not contents.
2321 (elf_compute_section_file_positions): Pass the address of a
2322 boolean to elf_fake_sections. Pass the address of a
2323 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
2324 (prep_headers): Change shstrtab to bfd_strtab_hash.
2325 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
2326 argument. Set it to the symbol names.
2327 (NAME(bfd_elf,write_object_contents)): Write out the section
2328 header names using _bfd_stringtab_emit.
2329 (elf_debug_section): Remove first argument; get the section name
2330 via the bfd_section pointer. Change caller.
2331 (elf_bfd_final_link): Write out the symbol names using
2332 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
2333 Free the symbol names at the end of the function.
2334 (elf_link_input_bfd): Remove the last argument, output_names,
2335 from relocate_section. Save the old symbol contents before
2336 calling elf_link_output_sym, and restore them afterward.
2337 * libelf.h (struct elf_link_hash_table): Change dynstr field to
2338 struct bfd_strtab_hash.
2339 (struct elf_backend_data): Remove last argument, output_names,
2340 from elf_backend_relocate_section field.
2341 (struct strtab): Don't define.
2342 (struct elf_obj_tdata): Change strtab_ptr field to struct
2343 bfd_strtab_hash.
2344 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
2345 argument, output_names.
2346 * elf32-i386.c (elf_i386_relocate_section): Likewise.
2347 * elf32-mips.c (mips_elf_relocate_section): Likewise.
2348 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2349
2350 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
2351 (bfd_add_to_string_table): Don't declare.
2352 * libbfd.h: Rebuild.
2353 * libbfd.c (bfd_add_to_string_table): Remove.
2354
2355 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
2356 Clear contents field.
2357 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
2358 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
2359 rather than rawdata in commented out code. In SHT_REL[A] case,
2360 don't bother to check elf_section_data of section returned by
2361 section_from_elf_index.
2362 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
2363 size.
2364 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
2365 section symbols that already exist.
2366 (assign_file_position_for_section): Use bfd_section, not rawdata.
2367 (section_from_elf_index): Just check bfd_section field.
2368 (elf_section_from_bfd_section): Likewise.
2369 (elf_debug_section): Don't print rawdata, contents, or size.
2370 (elf_link_add_object_symbols): Don't error out if
2371 section_from_elf_index returns NULL.
2372 (elf_bfd_final_link): Check return value from
2373 section_from_elf_index against NULL, not bfd_is_abs_section.
2374 (elf_link_input_bfd): Don't check section_from_elf_index return
2375 value.
2376 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
2377 (elf_num_section_syms): Don't define.
2378 * elf.c (elf_get_str_section): Store section contents in contents
2379 field rather than rawdata field.
2380 (elf_string_from_elf_section): Likewise.
2381 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
2382 bfd_section field rather than rawdata field.
2383 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
2384 rather than rawdata.
2385 (elf32_hppa_size_stubs): Likewise.
2386 (elf32_hppa_backend_symbol_table_processing): Don't set
2387 symextn_hdr->size; just use sh_size.
2388 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
2389 rathern than rawdata.
2390 (mips_elf_section_from_shdr): Likewise.
2391 (mips_elf_section_processing): Likewise.
2392 (mips_elf_section_from_bfd_section): Remove rawdata check.
2393
2394 * srec.c (pass_over): Set the start address for S7, S8 or S9.
2395
2396 Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2397
2398 * VERSION: Updated to 2.5.
2399
2400 Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2401
2402 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
2403 to strtoul.
2404
2405 Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2406
2407 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
2408
2409 Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2410
2411 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
2412 would make it slow. Besides, it isn't used much.
2413 * elfcode.h (elf_map_symbols): Always allocate new storage for the
2414 symbol table.
2415
2416 Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2417
2418 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
2419 stabs symbols as BSF_DEBUGGING.
2420
2421 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
2422 str1 and str2 const pointers.
2423
2424 * Makefile.in (INSTALL): Use top level install.sh script.
2425 * config/README (INSTALL): Remove.
2426 * config/delta88.mh (INSTALL): Remove.
2427 * config/i386v4.mh (INSTALL): Remove.
2428 * config/irix4.mh (INSTALL): Remove.
2429 * config/irix5.mh (INSTALL): Remove.
2430 * config/ncrt3000.mh (INSTALL): Remove.
2431
2432 Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
2433
2434 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
2435 with a global offset table entry or a procedure linkage table
2436 entry is added to the dynamic symbol table.
2437 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
2438 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
2439 already gotten a procedure linkage table entry, change the
2440 definition to the PLT entry.
2441 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2442
2443 Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2444
2445 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
2446 dumping the .data section in a core file at a page boundary.
2447
2448 Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2449
2450 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
2451 to correct type.
2452 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
2453 type.
2454 * elfcode.h (elf_link_output_extsym): Cast argument to
2455 bfd_elf_hash to correct type.
2456
2457 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
2458 WPLT30 relocations are PC-relative.
2459
2460 Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2461
2462 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
2463 the text section was user-defined.
2464
2465 Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2466
2467 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
2468 newline at the end of the file name, not just newline.
2469
2470 Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2471
2472 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
2473 power to 4, rather than using align_power_min.
2474
2475 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
2476 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
2477 and .stabstr sections to be aligned to no more than 2. Remove
2478 COFF_SPARC special cases.
2479 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
2480 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
2481 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
2482 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
2483 * coff-we32k.c, coff-z8k.c: Likewise.
2484
2485 * configure.in: Use ${config_shell} when running config.bfd.
2486
2487 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
2488 filename if the offset field is zero.
2489
2490 * elfcode.h (swap_out_syms): If the alignment of a common symbol
2491 was not set, use a sensible default rather than zero.
2492
2493 Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
2494
2495 * opncls.c (bfd_close): Honor umask when setting execution bits.
2496 (bfd_close_all_done): Likewise.
2497
2498 Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2499
2500 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
2501 for .stack and .ldinfo sections. Cast coredata.c_tab to a
2502 file_ptr to avoid warnings from gcc.
2503
2504 Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2505
2506 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
2507 SEC_IN_MEMORY section is found in dynobj. This can happen when
2508 linking PIC compiled code.
2509
2510 Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2511
2512 * reloc.c (bfd_install_relocation): Change type of "data" to
2513 bfd_byte *, to go along with yesterday's change.
2514
2515 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
2516 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
2517 field, except for common symbols; print their alignment.
2518 * elfcode.h (elf_print_symbol): Deleted.
2519 * libelf.h (bfd_elf_print_symbol): Declare.
2520 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
2521
2522 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
2523 in one column. Use the column freed up to show BSF_FUNCTION and
2524 BSF_FILE.
2525
2526 Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2527
2528 * syms.c (stt): Add .rdata and .rodata.
2529
2530 Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2531
2532 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
2533 before trying to add values to it.
2534
2535 Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2536
2537 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
2538 return value from elf_sym_extra.
2539 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
2540 (elf32_hppa_size_stubs): Cast return value from malloc.
2541
2542 * gen-aout.c (main): Declare and initialize "arch".
2543
2544 * cofflink.c (coff_link_add_symbols): Cast return value of
2545 bfd_hash_allocate.
2546
2547 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
2548
2549 * reloc.c (bfd_install_relocation): New function, mostly copied
2550 from bfd_perform_relocation, adjusted for the assembler's needs.
2551 * bfd-in2.h: Regenerated.
2552
2553 Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2554
2555 * elfcode.h (assign_file_positions_except_relocs): Align the
2556 section VMA and the file position even if D_PAGED is not set.
2557
2558 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
2559 * bfd-in2.h: Rebuild.
2560 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
2561 conflicts with declaration.
2562
2563 Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2564
2565 * elfcode.h (map_program_segments): Don't abort if we allocated
2566 too much space for the program header, only if we allocated too
2567 little.
2568 (assign_file_positions_except_relocs): Similar change.
2569
2570 Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2571
2572 * libaout.h: Fix comment.
2573 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
2574 libaout.h.
2575
2576 Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2577
2578 * Makefile.in: Rebuilt dependencies.
2579 (BFD32_BACKENDS): Add sparcnetbsd.o.
2580 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
2581 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
2582
2583 * coff-sh.c (rtype2howto): Remove; unused.
2584 (coff_sh_relocate_section): Remove unused local variable rstat.
2585 (reloc_processing): Comment out; unused.
2586
2587 Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2588
2589 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
2590 always write it out even if it would normally be stripped.
2591 (aout_link_input_section_std): If we find a reloc against a
2592 stripped global symbol, force it to be written out rather than
2593 merely calling unattached_reloc.
2594 (aout_link_input_section_ext): Likewise.
2595 (aout_link_reloc_link_order): Likewise.
2596
2597 Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
2598
2599 * som.h (struct somdata): New field sorted_syms.
2600 (obj_som_sorted_syms): Accessor macro.
2601 * som.c (som_object_setup): Initialize sorted_syms to NULL.
2602 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
2603 store the sorted symbol table in sorted_syms.
2604 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
2605 (som_begin_writing): Similarly for exec_header. Pass the sorted
2606 symbol table to som_write_symbol_strings.
2607 (som_build_and_write_symbol_table): Use the sorted symbols rather
2608 than the canonical symbol table.
2609
2610 * som.h (som_symbol_type): Add "stringtab_offset" field.
2611 * som.c (som_write_symbol_strings): Use "stringtab_offset"
2612 rather than destroying the "name" field in the BFD symbol.
2613 (som_build_and_write_symbol_table): Likewise.
2614
2615 Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2616
2617 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
2618 skip_next. If we find an N_WARNING symbol which has already been
2619 written out, set skip_next.
2620
2621 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
2622 * ecoff.c: Include aout/stab_gnu.h.
2623 (ecoff_find_nearest_line): Handle stabs debugging information.
2624
2625 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
2626 even if it is referenced by another object.
2627
2628 Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
2629
2630 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
2631 'T' and 'U' to grab all the unwind information.
2632 (som_set_reloc_info): Make 'U' unwind bits persist across
2633 multiple SOM relocations. Set the addend field of an R_ENTRY
2634 relocation to the value in 'T'; set the addend field on an
2635 R_EXIT relocation to the value in 'U'.
2636
2637 * som.h (som_symbol_type): Delete unwind field.
2638
2639 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
2640 unwind information from the addend field of the R_ENTRY, get the
2641 other 32bits from the addend field of the R_EXIT.
2642 (bfd_som_attach_unwind_info): Delete function and all references.
2643
2644 * som.h (som_symbol_type): Delete unused a.out-related fields.
2645
2646 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
2647 instead of &bfd_abs_section.
2648
2649 * som.c (som_object_setup): Handle exec_entry and exec_flags being
2650 switched in executables created by the OSF1 linker.
2651 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
2652 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
2653
2654 Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2655
2656 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
2657 so can't compare -ve numbers with it.
2658
2659 Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2660
2661 * configure.in (shcoff_vec): Use cofflink.o now.
2662 * coff-sh.c: Rewritten to use new fast coff backend.
2663
2664 Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2665
2666 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
2667 files are a.out.
2668
2669 Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
2670
2671 * configure.host (sparc-*-netbsd): use sparcnbsd.
2672 (ns32k-*-netbsd): use ns32knbsd.
2673
2674 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
2675 host support.
2676
2677 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
2678 * config/sparc-nbsd.mt: Likewise.
2679
2680 * netbsd.h: New file, definitions common to all netbsd ports.
2681 * i386netbsd.c: Use it.
2682 * ns32knetbsd.c: Use it.
2683
2684 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
2685 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
2686 file/variable naming conventions.
2687 * i386netbsd.c: New file, renamed from netbsd386.c.
2688 * ns32knetbsd.c: New file, renamed from netbsd532.c.
2689
2690 Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
2691
2692 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
2693 R_NO_RELOCATION fixups.
2694 (bfd_section_from_som_symbol): Return the absolute section if the
2695 symbol isn't contained in any section in the output file.
2696 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
2697 not function symbols (they are magic code labels which *can* be the
2698 targets of cross space branches). $START$ is not a section symbol.
2699
2700 Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2701
2702 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
2703 to section_flags.
2704 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2705
2706 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
2707 to STT_FUNC if the BSF_FUNCTION flag is set.
2708
2709 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
2710 change it.
2711 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
2712 absolute reloc. Don't dump core using r_symndx as an array index.
2713 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
2714 (lynx_link_add_symbols): New static function (copy of function in
2715 coff-i386.c).
2716 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
2717 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
2718 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
2719 value of -1, meaning an absolute reloc.
2720
2721 * ctor.c: Remove; obsolete.
2722 * Makefile.in: Rebuild dependencies.
2723 (BFD_LIBS): Remove ctor.o.
2724 (CFILES): Remove ctor.c.
2725 * libbfd.h: Rebuild.
2726
2727 Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
2728
2729 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
2730 error of some sort (for example, undefined symbols), then do not
2731 apply any relocs, just notify the user of the errors.
2732 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
2733 extension section for an executable (it's useless).
2734 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
2735 link error of some sort (for example, undefined symbols).
2736 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
2737 for all the input symbol extension sections to keep the generic
2738 BFD code happy. Temporarily turn it on to read the contents of
2739 the symbol extension section.
2740
2741 Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
2742
2743 * config/hppaosf.mh (RANLIB): Do not set.
2744 * config/hppabsd.mh (RANLIB): Likewise.
2745
2746 Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2747
2748 * cf-i386lynx.c: Remove #if 0 code.
2749 (i386_lynxos_coff_object_p): Remove unused function.
2750 (coff_bfd_link_add_symbols): Define.
2751 (lynx_link_add_symbols): New static function.
2752 * coffcode.h (coff_bfd_link_hash_table_create): If
2753 coff_relocate_section is defined, only define this if not already
2754 defined.
2755 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
2756
2757 * linker.c (_bfd_generic_final_link): Handle
2758 bfd_indirect_link_order explicitly, rather than via
2759 _bfd_default_link_order.
2760 (set_symbol_from_hash): New static function, broken out of
2761 _bfd_generic_link_write_global_symbol.
2762 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
2763 to set_symbol_from_hash; call it.
2764 (default_indirect_link_order): Add generic_linker argument.
2765 Change all callers. If false, set the generic symbols based on
2766 the hash table entries.
2767
2768 Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2769
2770 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
2771 call to bfd_constructor_entry.
2772
2773 Convert m68k COFF to use new COFF backend linker.
2774 * coff-m68k.c (coff_relocate_section): Define.
2775 * cf-m68klynx.c (coff_rtype_to_howto): Define.
2776 (coff_m68k_lynx_rtype_to_howto): New static function.
2777 * configure.in (m68kcoff_vec): Build cofflink.o.
2778 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
2779
2780 Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2781
2782 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
2783 overflows correctly.
2784
2785 Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2786
2787 * libelf.h (struct elf_backend_data): Change second argument of
2788 elf_backend_final_write_processing hook to boolean.
2789 (struct elf_obj_tdata): Add linker field.
2790 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
2791 tdata linker field to final_write_processing, rather than NULL.
2792 (elf_bfd_final_link): Don't call final_write_processing hook. Set
2793 tdata linker field to true.
2794 * elf32-mips.c (mips_elf_final_write_processing): Change type of
2795 second argument to boolean.
2796 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
2797 Likewise.
2798
2799 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
2800 * coff-i960.c (RTYPE2HOWTO): Likewise.
2801 * coff-m88k.c (RTYPE2HOWTO): Likewise.
2802 * coff-we32k.c (RTYPE2HOWTO): Likewise.
2803
2804 Make i386 COFF use new COFF backend linker.
2805 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
2806 (coff_relocate_section): Define.
2807 (coff_i386_rtype_to_howto): New function.
2808 * configure.in (i386coff_vec): Use cofflink.o.
2809 (i386lynx_coff_vec): Likewise.
2810
2811 * coffcode.h (bfd_coff_backend_data): Add new field
2812 _bfd_coff_rtype_to_howto.
2813 (bfd_coff_rtype_to_howto): Define.
2814 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
2815 defined.
2816 (bfd_coff_std_swap_table): Initialize new field.
2817 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
2818 section_info structures, since the target_index is 1 based.
2819 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
2820 common symbol. Adjust rel_hash by the output reloc count.
2821 (_bfd_coff_generic_relocate_section): New function.
2822 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
2823 * libcoff.h: Rebuild.
2824 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
2825 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2826
2827 Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
2828
2829 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
2830 symbols and undefined symbols which no type in the same manner
2831 if the associated BFD symbol has BSF_FUNCTION set. For a defined
2832 symbol which no type, select a SOM type based on the flags of the
2833 section containing the symbol.
2834 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
2835 or ST_CODE symbols (importing a non-function code symbol is
2836 meaningless in SOM).
2837 (som_set_reloc_info): Don't set "offset" to the section's vma; it
2838 should always start at zero.
2839
2840 Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2841
2842 Add new style linker support to COFF backend. a29k only for now.
2843 * cofflink.c: New file.
2844 * libcoff-in.h: Include bfdlink.h.
2845 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
2846 (obj_coff_sym_hashes): Define accessor macro.
2847 (struct coff_tdata): Add fields external_syms, strings, and
2848 sym_hashes.
2849 (struct coff_link_hash_entry): Define.
2850 (struct coff_link_hash_table): Define.
2851 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
2852 (coff_hash_table): Define.
2853 (_bfd_coff_link_hash_table_create): Declare.
2854 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
2855 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
2856 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
2857 _bfd_coff_compute_section_file_positions,
2858 _bfd_coff_relocate_section.
2859 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
2860 (bfd_coff_sym_is_global): Define.
2861 (bfd_coff_compute_section_file_positions): Define.
2862 (bfd_coff_relocate_section): Define.
2863 (coff_mkobject_hook): Initialize obj_raw_syment_count and
2864 obj_conv_table_size.
2865 (coff_compute_section_file_positions): Set target_index of all
2866 sections. Set output_has_begun field.
2867 (coff_write_object_contents): Don't set target_index; now done by
2868 coff_compute_section_file_positions. Remove obsolete handling of
2869 scn_base and data_base. Don't bother to check that target_index
2870 is positive, since it always is. Remove use of pad, which is
2871 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
2872 for the number of symbols, but only write them out if
2873 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
2874 until after coff_write_symbols is called.
2875 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
2876 bfd_get_symcount for the number of symbols. Don't set
2877 obj_conv_table_size.
2878 (coff_sym_is_global): New static function or macro.
2879 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
2880 bfd_swap_reloc_in.
2881 (coff_bfd_link_hash_table_create): If coff_relocate_section is
2882 defined, define as _bfd_coff_link_hash_table_create.
2883 (coff_bfd_link_add_symbols): Similar change.
2884 (coff_bfd_final_link): Similar change.
2885 (coff_relocate_section): Define as NULL if not defined.
2886 (bfd_coff_std_swap_table): Initialize new fields.
2887 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
2888 and obj_conv_table_size here.
2889 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
2890 add up the line numbers from the sections.
2891 (coff_write_symbols): Set obj_raw_syment_count, not
2892 bfd_get_symcount.
2893 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
2894 field.
2895 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
2896 bfd_get_symcount.
2897 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
2898 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
2899 Reindent. Change argument type to PTR.
2900 * coff-a29k.c (coff_a29k_relocate_section): New static function.
2901 (coff_relocate_section): Define.
2902 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
2903 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
2904 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2905 * libcoff.h: Rebuilt.
2906 * Makefile.in: Rebuilt dependencies.
2907 (BFD32_BACKENDS): Add cofflink.o.
2908 (CFILES): Add cofflink.c.
2909
2910 Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2911
2912 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
2913 for section symbol, and print its aux fields with appropriate
2914 labels.
2915
2916 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
2917
2918 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2919
2920 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
2921 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
2922 targets.c: Add support for the ARM.
2923 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
2924
2925 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
2926
2927 Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2928
2929 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
2930 new "chew" commands for simultaneous definition of enumerator and
2931 enumerator name table.
2932 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
2933 name associated with an enumerator.
2934 * libbfd.h, bfd-in2.h: Regenerated.
2935
2936 Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
2937
2938 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
2939 unwind descriptor information is available.
2940
2941 Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
2942
2943 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
2944 argument, and use it to set DT_SONAME dynamic entry.
2945 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2946 (bfd_elf64_size_dynamic_sections): Update prototype.
2947 * bfd-in2.h: Rebuilt.
2948
2949 Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2950
2951 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
2952 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
2953 than setting it.
2954
2955 Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2956
2957 * archive.c (bsd_write_armap): Remove host dependencies.
2958
2959 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
2960 before adding BYTES_IN_WORD.
2961
2962 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
2963 not merely the first.
2964
2965 * coffgen.c (coff_write_alien_symbol): If we are not using the
2966 symbol, clear the name so that it is not put in the string table.
2967 From Antti.Miettinen@ntc.nokia.com.
2968
2969 Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2970
2971 * coffgen.c (coff_print_symbol): Cast pointer different to long
2972 and use %ld to print it.
2973 * osf-core.c (osf_core_core_file_p): Remove unused variable
2974 dseccnt.
2975 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
2976 bytes in bits2.
2977
2978 * configure.host, config.bfd: Change i[34]86 to i[345]86.
2979 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
2980 rather than waiting until coff_slurp_symbol_table.
2981 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
2982 From Antti.Miettinen@ntc.nokia.com.
2983
2984 * section.c (bfd_make_section_anyway): Fix failure check of
2985 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
2986
2987 * aoutx.h (translate_to_native_sym_flags): Use the output_section
2988 (and output_offset) if there is one.
2989
2990 * aoutx.h (aout_link_check_archive_element): Discard the symbols
2991 if the archive element was not needed.
2992
2993 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
2994 index yields an empty string.
2995 (aout_link_write_symbols): If info->keep_memory is false, use name
2996 from original hash table entry, not from entry in *sym_hash.
2997
2998 * aoutx.h (struct aout_final_link_info): Add fields contents,
2999 relocs, symbol_map and output_syms.
3000 (NAME(aout,final_link)): Work out the largest section size, reloc
3001 size, and number of symbols. Use them to preallocate buffers that
3002 are large enough for all cases.
3003 (aout_link_input_bfd): Use preallocated symbol_map.
3004 (aout_link_write_symbols): Remove symbol_map argument; use
3005 preallocated symbol_map instead. Change all callers. Use
3006 preallocated output_syms.
3007 (aout_link_input_section): Remove symbol_map argument. Change all
3008 callers. Use preallocated contents and relocs.
3009 (aout_link_input_section_std): Remove symbol_map argument; use
3010 preallocated symbol_map instead. Change all callers.
3011 (aout_link_input_section_ext): Likewise.
3012
3013 Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3014
3015 * archive.c (_bfd_write_archive_contents): Don't update the
3016 symbol map timestamp if there is no symbol map. From
3017 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
3018
3019 Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3020
3021 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
3022 (bfd_target): Add field _bfd_update_armap_timestamp.
3023 * bfd.c (bfd_update_armap_timestamp): Define.
3024 * bfd-in2.h: Rebuilt.
3025 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
3026 (_bfd_archive_bsd_update_armap_timestamp): Declare.
3027 (_bfd_archive_coff_update_armap_timestamp): Define.
3028 * libbfd.h: Rebuilt.
3029 * archive.c (_bfd_write_archive_contents): Call
3030 bfd_update_armap_timestamp instead of checking for a BSD archive
3031 and calling bsd_update_armap_timestamp.
3032 (_bfd_archive_bsd_update_armap_timestamp): Rename from
3033 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
3034 already set.
3035 * aout-target.h (MY_update_armap_timestamp): Define if not already
3036 defined.
3037 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
3038 * ieee.c (ieee_update_armap_timestamp): Define.
3039 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
3040 * oasys.c (oasys_update_armap_timestamp): Define.
3041 * som.c (som_update_armap_timestamp): Define.
3042
3043 * hash.c: Copy string hash functions from aoutx.h.
3044 * aoutx.h: String hash functions moved to hash.c. Retain
3045 simplified versions of add_to_stringtab and emit_stringtab.
3046 Change all callers to use new function and structure names.
3047 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
3048 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
3049 (_bfd_stringtab_emit): Declare.
3050 * libbfd.h: Rebuilt.
3051
3052 Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
3053
3054 * i386linux.c (linux_add_one_symbol): Create a fixup for any
3055 defined absolute symbol, not just GOT or PLT symbols.
3056 (linux_tally_symbols): Correct handling of references to defined
3057 symbols.
3058
3059 Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3060
3061 Get ld -x -r to handle a.out set symbols correctly.
3062 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
3063 BFD, pad the .data section up to the VMA of the .bss section.
3064 (aout_link_add_symbols): If a set symbol does not get modified,
3065 treat it as a local symbol.
3066 (aout_link_write_symbols): Set the value of set symbols
3067 correctly. Don't discard set symbols even if discarding local
3068 symbols.
3069 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
3070 since it can now happen for set symbols.
3071
3072 * elfcode.h (elf_fake_sections): Just check for ".rela" and
3073 ".rel", not ".rela." and ".rel."; make this work by checking
3074 use_rela_p.
3075 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
3076 ".rel."
3077 (elf_i386_size_dynamic_sections): Likewise.
3078 (elf_i386_relocate_section): Likewise.
3079 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
3080 ".rela", not ".rela."
3081 (elf32_sparc_size_dynamic_sections): Likewise.
3082 (elf32_sparc_relocate_section): Likewise.
3083
3084 Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3085
3086 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
3087 PASS to the old value + 1.
3088
3089 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
3090 no aux entries, use the symbol name as the file name.
3091 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
3092 than always using the first one. If there is a debugging symbol
3093 after a function symbol, skip it. Add the section VMA to the line
3094 offset, since it was subtracted out in coff_slurp_line_table.
3095
3096 Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
3097
3098 * som.c (som_prep_headers): If writing some form of an executable,
3099 allocate and attach an exec header to the BFD private data.
3100 (som_begin_writing): Don't fill fields of the exec header based
3101 on BFD private data here (like the exec flags). Do not write
3102 the exec header here.
3103 (som_write_headers): Instead do it here.
3104 * som.h (struct somdata): New field "exec_hdr" for the executable
3105 file header.
3106 (obj_som_exec_hdr): New accessor macro.
3107
3108 Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
3109
3110 * i386linux.c (linux_link_create_dynamic_sections): Create section
3111 named .linux-dynamic, not .dynamic.
3112 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
3113 (bfd_linux_size_dynamic_sections): Likewise.
3114 (linux_finish_dynamic_link): Likewise.
3115
3116 Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3117
3118 * coffgen.c (STRING_SIZE_SIZE): Define.
3119 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
3120 (coff_write_symbols, build_string_table): Likewise.
3121 (coff_get_normalized_symtab): Likewise.
3122
3123 * libcoff-in.h (obj_symbol_slew): Don't define.
3124 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
3125 and flags.
3126 * libcoff.h: Rebuilt.
3127 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
3128 (coff_mkobject_hook): Don't initialize flags.
3129
3130 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
3131 defined.
3132 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
3133 * i386linux.c (MY_zmagic_contiguous): Define.
3134
3135 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
3136 shared object has SHF_ALLOC set, create a BFD section for it.
3137 (elf_section_from_bfd_section): There may be a BFD section for a
3138 SHT_SYMTAB section.
3139
3140 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
3141 are recognized, chose section flags based on the name.
3142 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
3143 name argument.
3144 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
3145 (coff_compute_section_file_positions): Don't adjust the section
3146 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
3147 * libcoff.h: Rebuilt.
3148 * coffgen.c (make_a_section_from_file): Pass section name to
3149 bfd_coff_styp_to_sec_flags_hook.
3150 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
3151 argument.
3152 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
3153 prototype.
3154
3155 Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3156
3157 * elfcode.h (section_from_elf_index): Correct check for invalid
3158 section index.
3159
3160 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
3161 table, try using the dynamic symbol table. From Eric Youngdale
3162 <ericy@cais.cais.com>.
3163
3164 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
3165 The linker depends upon configuring for solaris2.
3166 * hosts/solaris2.h: New file; include hosts/sysv4.h.
3167 * config/solaris2.mh: New file; copy of config/sysv4.mh.
3168
3169 Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3170
3171 * aoutx.h (adjust_z_magic): Make sure data section is padded to
3172 page boundary when the VMA is set by the calling program. From
3173 Eric Youngdale <ericy@cais.cais.com>.
3174
3175 Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
3176
3177 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
3178 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
3179 declarations to traditional form.
3180 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
3181 (ns32k_relocate_contents): New function.
3182 * aout-ns32k.h: Remove.
3183 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
3184 declarations to traditional form.
3185 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
3186 * netbsd532.c: Reformat to standards, add copyright notice.
3187 (ARCH): Don't define.
3188 (aout-ns32k.h): Don't include.
3189 * pc532-mach.c: Ditto.
3190
3191 Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3192
3193 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
3194 against common symbols.
3195
3196 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3197
3198 * irix-core.c (irix_core_core_file_p): Ignore sections that
3199 are not contained in the core file.
3200
3201 Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3202
3203 * coff-m68k.c (m68k_reloc_type_lookup): New function.
3204 (coff_bfd_reloc_type_lookup): Define.
3205 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
3206
3207 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
3208 do not have SEC_ALLOC set to be 0. This is needed to handle
3209 relocs against debugging sections.
3210
3211 Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3212
3213 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
3214 against locally defined symbols into relocs against section
3215 symbols, for VxWorks 5.1.
3216
3217 Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
3218
3219 * i386linux.c (linux_add_one_symbol): Only handle
3220 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
3221 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
3222 (linux_tally_symbols): Check section of real symbol. When looking
3223 for a builtin fixup, check builtin and jump flags. Create no more
3224 than one fixup, and always create one if the real symbol is in the
3225 absolute section. Only strip absolute symbols.
3226
3227 Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3228
3229 * coffcode.h (coff_write_object_contents): set internal_a.magic to
3230 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
3231 (yes, they have the same magic number!)
3232
3233 Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3234
3235 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
3236 in aoutx.h work correctly.
3237
3238 * coff-i960.c (coff_i960_relocate): New function.
3239 (howto_rellong, howto_iprmed): Use it as special_function.
3240
3241 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
3242 bfd_tell, bfd_flush, and bfd_stat from here...
3243 * bfd-in.h: ...to here, to make them visible to programs which
3244 know more about the object file format than BFD does.
3245 * libbfd.h, bfd-in2.h: Rebuilt.
3246
3247 Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
3248
3249 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
3250 to bfd_zalloc.
3251
3252 Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3253
3254 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
3255
3256 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
3257 * elfcode.h (elf_link_create_dynamic_sections): Set type of
3258 _DYNAMIC to STT_OBJECT.
3259 (NAME(bfd_elf,record_link_assignment)): Always create hash table
3260 entry. Set type to STT_OBJECT.
3261 (elf_link_output_extsym): Don't set type of weak defined symbol to
3262 STB_WEAK if symbol was referenced.
3263 (map_program_segments): Check DYNAMIC as well as EXEC_P.
3264 (assign_file_positions_except_relocs): Likewise.
3265 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
3266 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
3267 (elf_i386_check_relocs): Ignore local PLT32 relocs.
3268 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
3269
3270 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
3271 handling again.
3272
3273 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
3274 if there aren't any.
3275
3276 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
3277 * hosts/solaris2.h: Remove.
3278 * config/solaris2.mh: Remove.
3279
3280 Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
3281
3282 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
3283 HPPA ELF spec the code implements.
3284
3285 Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3286
3287 * cpu-i960.c (MAX_ARCH): New macro.
3288 (compatible): Use it in computing array bounds. Put comma after
3289 last entry in array, for regularity.
3290 (arch_info_struct): Adjust spacing for easier reading.
3291
3292 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
3293 HOWTO macro.
3294
3295 start-sanitize-i960xl
3296 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
3297 (scan_960_mach): Recognize xl machine.
3298 (MAX_ARCH): Define to be XL.
3299 (compatible): Add XL row to array.
3300 (arch_info_struct): Add XL entry.
3301
3302 * archures.c (bfd_mach_i960_xl): New macro.
3303 * bfd-in2.h: Regenerated.
3304
3305 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
3306 to bfd_mach_i960_xl.
3307 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
3308 end-sanitize-i960xl
3309
3310 Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3311
3312 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
3313 symbol, correct check to see whether the equivalent normal symbol
3314 was referenced.
3315
3316 Add support for creating shared libraries under i386 ELF and SPARC
3317 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
3318 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
3319 Add got_offset and plt_offset fields.
3320 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
3321 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
3322 (ELF_LINK_HASH_NEEDS_COPY): Define.
3323 (struct elf_backend_data): Add check_relocs field.
3324 (struct bfd_elf_section_data): Change relocs from PTR to
3325 Elf_Internal_Rela *.
3326 (struct elf_obj_tdata): Add local_got_offsets field.
3327 (elf_local_got_offsets): Define accessor macro.
3328 (bfd_elf32_link_create_dynamic_sections): Declare.
3329 (bfd_elf32_link_record_dynamic_symbol): Declare.
3330 (bfd_elf64_link_create_dynamic_sections): Declare.
3331 (bfd_elf64_link_record_dynamic_symbol): Declare.
3332 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
3333 relocs field.
3334 (elf_link_record_dynamic_symbol): Make globally visible. Use
3335 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
3336 (elf_link_add_object_symbols): If creating a shared library, put
3337 make all local symbols dynamic. Don't bother with the
3338 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
3339 it is defined.
3340 (elf_link_create_dynamic_sections): Make globally visible. Use
3341 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
3342 creating a shared library, make sure that _DYNAMIC is added as a
3343 dynamic symbol.
3344 (elf_link_read_relocs): New function.
3345 (NAME(bfd_elf,record_link_assignment)): If creating a shared
3346 library, always create symbols, and always make them dynamic.
3347 (elf_bfd_final_link): Permit creation of shared libraries.
3348 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
3349 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
3350 copy_offset. Initialize got_offset and plt_offset.
3351 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
3352 defined.
3353 (elf32_bed): Initialize check_relocs field.
3354 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
3355 defined.
3356 (elf64_bed): Initialize check_relocs field.
3357 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
3358 R_386_GOTPC to be pc_relative and pcrel_offset.
3359 (elf_i386_pic_plt0_entry): Define.
3360 (elf_i386_pic_plt_entry): Define.
3361 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
3362 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
3363 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3364 dynamic symbol. Don't create .rel.bss if creating a shared
3365 library.
3366 (elf_i386_check_relocs): New function.
3367 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
3368 symbol already has one. When making a PLT entry, set plt_offset.
3369 Don't create a copy reloc when creating a shared library. Don't
3370 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3371 (elf_i386_allocate_dynamic_section): Remove.
3372 (elf_i386_size_dynamic_sections): Look through all the sections
3373 rather than assuming we know their names. Remove any empty reloc
3374 or plt sections. Only add a DT_DEBUG entry if not creating a
3375 shared library. Only add a DT_PLTGOT entry if there is a PLT.
3376 Add a DT_TEXTREL entry if required.
3377 (elf_i386_relocate_section): Permit undefined symbols when
3378 creating a shared library. Handle the special relocation types
3379 specially.
3380 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
3381 is set. If creating a shared library, produce a PIC PLT entry.
3382 Only mark a PLT symbol as undefined if it was not defined by a
3383 regular object file. Create a GOT entry if got_offset is set.
3384 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3385 (elf_i386_finish_dynamic_sections): Change the handling of
3386 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
3387 a shared library, produce PIC PLT code.
3388 (elf_backend_check_relocs): Define.
3389 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
3390 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
3391 (elf32_sparc_create_dynamic_sections): If creating a shared
3392 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3393 dynamic symbol, and set the type to STT_OBJECT. Likewise for
3394 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
3395 shared library.
3396 (elf32_sparc_check_relocs): New function.
3397 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
3398 symbol already has one. When making a PLT entry, set plt_offset.
3399 Don't create a copy reloc when creating a shared library. Don't
3400 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3401 (elf32_sparc_allocate_dynamic_section): Remove.
3402 (elf32_sparc_size_dynamic_sections): Look through all the sections
3403 rather than assuming we know their names. Only add a DT_DEBUG
3404 entry if not creating a shared library. Add a DT_TEXTREL entry if
3405 required.
3406 (elf32_sparc_relocate_section): Permit undefined symbols when
3407 creating a shared library. Handle the special relocation types
3408 specially.
3409 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
3410 is set. Only mark a PLT symbol as undefined if it was not defined
3411 by a regular object file. Create a GOT entry if got_offset is
3412 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3413 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
3414 variable.
3415 (elf_backend_check_relocs): Define.
3416
3417 Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
3418
3419 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
3420 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
3421 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
3422 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
3423 pc532-mach.o.
3424 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
3425 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
3426 (SELECT_VECS): Remove.
3427 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
3428 * config/ns32k-netbsd.mt: Remove, name too long.
3429
3430 Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3431
3432 * linker.c (generic_link_check_archive_element): When changing a
3433 symbol to common, set the alignment.
3434 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
3435 set the alignment.
3436 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
3437 common, set the alignment.
3438 (aout_link_add_symbols): Restrict the alignment of a common symbol
3439 to the alignment power given by the architecture.
3440 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
3441 copy_offset field.
3442 * elfcode.h (elf_link_add_object_symbols): Store alignment in
3443 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
3444 (elf_link_output_extsym): Similar change when getting alignment.
3445 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
3446 initialize copy_offset.
3447 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
3448 field rather than align field. Get alignment using bfd_log2
3449 rather than switch.
3450 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
3451 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
3452 not align.
3453 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
3454
3455 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
3456 STAT_FOR_EXEC, don't check MACH.
3457 * m88kmach3.c (MACH): Don't define.
3458 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
3459 * config/m88k-mach3.mt (TDEFINES): Likewise.
3460 * config/mips-mach3.mt (TDEFINES): Likewise.
3461
3462 Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
3463
3464 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
3465
3466 Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3467
3468 * reloc.c (struct reloc_howto_struct): Remove special_function1.
3469 It's the wrong way to do things.
3470 (HOWTO): Change accordingly.
3471 (HOWTO2): Remove.
3472 (_bfd_final_link_relocate): Remove references to
3473 special_function1.
3474 * bfd-in2.h: Rebuilt.
3475 * aoutx.h (aout_link_input_section_std): Remove references to
3476 special_function1.
3477 (aout_link_reloc_link_order): Likewise.
3478
3479 Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3480
3481 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
3482 argument. If it is not NULL, use it to set DT_RPATH.
3483 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3484 (bfd_elf64_size_dynamic_sections): Likewise.
3485 * bfd-in2.h: Rebuilt.
3486
3487 Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3488
3489 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
3490 dynamic symtab, return error.
3491
3492 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
3493 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
3494 weak, set ELF_LINK_HASH_DEFINED_WEAK.
3495 (elf_link_output_extsym): If symbol is defined as weak, mark it
3496 STB_WEAK.
3497
3498 * libelf.h (struct bfd_elf_section_data): Add relocs field.
3499 (shdr_name): Remove; unused.
3500 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
3501 and RELA relocs. Free up the unswapped relocs. Permit the relocs
3502 to be cached in the section_data. Correct the reloc address.
3503 (elf_slurp_reloca_table): Remove.
3504 (elf_canonicalize_reloc): Rewrote.
3505 (elf_link_input_bfd): Permit the relocs to be cached in the
3506 section data.
3507
3508 Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
3509
3510 * config.bfd (m88*-harris-cxux*): Recognize.
3511 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
3512
3513 * configure.host (m68*-atari-sysv4*): New host.
3514 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
3515 * hosts/amix.h: Remove.
3516 * hosts/m68kv4.h: New file, was amix.h.
3517
3518 Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3519
3520 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
3521 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
3522 changes over from bfd-in2.h so they get generated properly next
3523 time someone runs "make headers".
3524 * bfd-in2.h: Rebuilt.
3525
3526 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
3527 (m88kmach3_vec): Restore deleted declaration.
3528
3529 * configure.in: Alphabetize target vector names.
3530
3531 * config/pc532mach.mh: New file.
3532 (HDEPFILES, HDEFINES): Define here.
3533 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
3534 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
3535
3536 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
3537
3538 * pc532-mach.c: New File. pc532-mach a.out format.
3539
3540 * netbsd532.c: New file. pc532-netbsd532 a.out format.
3541
3542 * hosts/pc532mach.h: New file. pc532-mach host support.
3543
3544 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
3545 than format specific code.
3546
3547 * config/pc532-mach.mt: New file. Support for pc532-mach target.
3548
3549 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
3550
3551 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
3552 ns32k series.
3553
3554 * targets.c: Add netbsd532_vec and pc532machaout_vec into
3555 bfd_target_vector array. Move netbsd386_vec to alphabetic order
3556 location.
3557
3558 * reloc.c (_bfd_final_link_relocate) Add support for
3559 special_function1 in howto.
3560
3561 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
3562 machine_type enum.
3563
3564 * configure.in: add pc532mach_vec and netbsd532_vec entries.
3565
3566 * config.bfd: add pc532mach host entries. Use for both
3567 ns32k-pc532-mach and ns32k-pc532-netbsd.
3568
3569 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
3570 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
3571
3572 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
3573 enum.
3574
3575 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
3576 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
3577 macro.
3578
3579 * bfd-in2.h: Split definition of struct reloc_howto_struct
3580 and corresponding typedef into two statements.
3581
3582 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
3583
3584 * archures.c: Add bfd_ns32k_arch prototype, and entry in
3585 archures_init_table.
3586
3587 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
3588 MY_put_reloc macro. Allow for target dependent special_function1
3589 to apply the relocation.
3590
3591 * aoutx.h (aout_link_input_section_std): Allow for target
3592 dependent determination of reloc howto. Allow for target dependent
3593 special_function1 to apply the relocation.
3594
3595 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
3596
3597 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
3598 zero reloc entries.
3599
3600 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
3601
3602 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
3603 is defined (not just MACH). Use fstat instead of stat and check
3604 for fstat error.
3605
3606 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
3607
3608 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
3609 table.
3610
3611 * aout-target.h: Apply SWAP_MAGIC (if defined) after
3612 swap_exec_header_in, otherwise we have magic in the wrong order.
3613
3614 Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
3615
3616 * coff-sparc.c (sparccoff_vec): Have leading underscores.
3617
3618 Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3619
3620 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
3621 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
3622 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
3623 sections, .reg sections are not allocated and contain debug
3624 information only.
3625 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
3626 bfd_make_section_anyway instead of building unique section names.
3627
3628 Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3629
3630 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
3631 (bfd_elf32_swap_symbol_out): Declare.
3632 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
3633 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
3634
3635 * aout-encap.c (ARCH): Don't define. Obsolete.
3636 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
3637 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
3638 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
3639 * newsos3.c, sparclynx.c, sunos.c: Likewise.
3640
3641 Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3642
3643 * section.c (STD_SECTION): Make the sixth argument boolean, not
3644 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
3645
3646 Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3647
3648 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
3649 in order not to collide with LynxOS's definition of FREE in
3650 /usr/include/sys/proc.h
3651
3652 Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3653
3654 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
3655 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
3656
3657 Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3658
3659 * aoutx.h (howto_table_std): Add entry for GOT relocations
3660 which are present in sun3 shared libraries, to avoid assertions
3661 when reading the dynamic relocations.
3662
3663 Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
3664
3665 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
3666
3667 Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3668
3669 * hosts/sysv4.h (qsort, strtol): Don't declare.
3670
3671 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
3672 if it is NULL.
3673
3674 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
3675 argument to correspond to recent libelf.h change.
3676
3677 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3678
3679 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
3680 additionally copy object type information from the alpha file
3681 header to the BFD flags.
3682 (alpha_ecoff_backend_data): Use it.
3683 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
3684 * aout64.c: Fix typo in conditional QMAGIC definition.
3685
3686 Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
3687
3688 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
3689 value of clicksz to help weed out non HPPA BSD core files.
3690
3691 Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
3692
3693 Mach 3 support.
3694 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
3695 New targets.
3696 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
3697 "mach3" instead of "mach".
3698 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
3699 * targets.c (m88kmach3_vec): New target vector.
3700 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
3701 inside #if 0.
3702 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
3703 checking for execute permission, instead of looking at entry
3704 point.
3705 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
3706 N_SHARED_LIB, don't include aout/*.h files, etc.
3707 * m88kmach3.c: New file, m88k Mach 3 target.
3708 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
3709 makefile fragments.
3710 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
3711 New files, host makefile fragments.
3712 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
3713
3714 Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3715
3716 * elfcode.h (swap_out_syms): Get alignment of common symbol from
3717 st_value field of saved ELF symbol information, if there is any.
3718
3719 Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
3720
3721 * som.h (R_HPPA_COMPLEX): Define.
3722 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
3723 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
3724
3725 Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
3726
3727 * Support code for enabling the new style linker for PA ELF.
3728 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
3729 (elf_compute_section_file_positions): Pass link_info to
3730 the begin_write_processing hook.
3731 (bfd_elf_write_object_contents): Pass NULL for new link_info
3732 argument to final_write_processing hook.
3733 (elf_link_output_sym): Accept new "input_section" argument for
3734 the symbols's input section. All callers changed. Call the
3735 link_output_symbol_hook if it's defined.
3736 (elf_bfd_final_link): Call the final_write_processing hook if
3737 it's defined.
3738 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
3739 (elf_backend_begin_write_processing): Add new "info" argument.
3740 (elf_backend_final_write_processing): Likewise.
3741 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
3742 a default definition.
3743 (elf32_bed): Add elf_backend_link_output_symbol_hook.
3744 * elf64-target.h: Likewise.
3745
3746 * Major rework of the PA ELF code. Uses the new style BFD
3747 linker, major cleanups.
3748 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
3749 * elf32-hppa.h: Delete all symbol extension related code.
3750 (hppa_look_for_stubs_in_section): Delete decl.
3751 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
3752 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
3753 into elf32-hppa.c. Do not include aout64.h.
3754 (typdef hppa_stub_type): Delete.
3755 (elf32_hppa_stub_name_list_struct): Delete.
3756 (elf32_hppa_stub_description_struct): Delete.
3757 (arg_reloc_type): Use simpler enumerations. All references changed.
3758 (arg_location, arg_reloc_relocation): Likewise.
3759 (elf32_hppa_symextn_map_struct): Delete.
3760 (get_symbol_value): Delete.
3761 (elf32_hppa_get_sym_extn): Delete.
3762 (find_stubs, new_stubs, type_of_mismatch): Delete.
3763 (find_stub_by_name, add_stub_by_name): Delete.
3764 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
3765 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
3766 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
3767 (hppa_elf_long_branch_needed_p): Delete.
3768 (hppa_look_for_stubs_in_section): Delete.
3769 (hppa_elf_get_section_contents): Delete.
3770 (elf32_hppa_backend_symbol_processing): Delete.
3771 (elf32_hppa_backend_section_processing): Delete.
3772 (elf32_hppa_backend_section_from_shdr): Delete.
3773 (elf32_hppa_backend_fake_sections): Delete.
3774 (elf32_hppa_backend_section_from_bfd_section): Delete.
3775 (NEW_INSTRUCTION): Delete.
3776 (CURRENT_STUB_OFFSET): Delete.
3777 (elf32_hppa_relocate_section): New function.
3778 (elf32_hppa_bfd_final_link_relocate): New function.
3779 (elf32_hppa_size_symext): New function.
3780 (elf32_hppa_link_output_symbol_hook): New function.
3781 (elf32_hppa_read_symext_info): New function.
3782 (elf32_hppa_add_symbol_hook): New function.
3783 (elf32_hppa_name_of_stub): New function.
3784 (elf32_hppa_size_of_stub): New function.
3785 (elf32_hppa_build_one_sub): New function.
3786 (elf32_hppa_build_stubs): New function.
3787 (elf32_hppa_size_stubs): New function.
3788 (linker, stub and argument hash tables): Add appropriate
3789 structures, definitions and functions to implement all three
3790 hash tables.
3791 (hppa_elf_relocate_insn): Don't need argument location information
3792 in this function.
3793 (add_entry_to_symext_chain): Accept a symbol's argument location
3794 information rather than the symbol itself. All callers changed.
3795 (hppa_elf_gen_reloc_type): Simplify.
3796 (hppa_elf_set_section_contents): Stub section is no longer special.
3797 (hppa_elf_reloc): Greatly simplify.
3798 (elf32_hppa_begin_write_processing): Accept link_info argument.
3799 Handle being called from the BFD backend linker.
3800 (elf32_hppa_final_write_processing): Likewise.
3801 (elf_hppa_tc_make_sections): No longer call stub_finish.
3802
3803 Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
3804
3805 * section.c (bfd_get_section_contents): Put in parens to get
3806 precedence right.
3807
3808 Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
3809
3810 * libelf.h (relocate_section): New argument "output_names" added
3811 to prototype.
3812 * elfcode.h (elf_link_input_bfd): New argument "output_names"
3813 added to prototype of relocate_section. Pass the output symbol
3814 names to relocate_section.
3815 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
3816 determine the name of a local symbol.
3817 * elf32-mips.c (mips_elf_relocate_section): Likewise.
3818 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
3819
3820 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3821
3822 Add Solaris BCP (the part of Solaris which allows it to run
3823 SunOS4 a.out files) core file handling.
3824 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
3825 New structure and its swap in function.
3826 (internal_sunos_core): New member c_data_addr, to receive the
3827 start address of the data section in the core file.
3828 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
3829 (sunos4_core_file_p): Recognize Solaris BCP core file.
3830 (sunos4_core_file_matches_executable_p): Always indicate match
3831 for Solaris BCP core files.
3832
3833 Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3834
3835 Preliminary support for generating shared libraries, from Eric
3836 Youngdale <ericy@cais.cais.com>.
3837 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
3838 (elf_link_add_object_symbols): If generating a shared library,
3839 create dynamic sections for first input BFD with the right format.
3840 (elf_link_create_dynamic_sections): Don't create .interp section
3841 if creating a shared library.
3842 (elf_link_input_bfd): Skip dynamic sections in input file.
3843 (elf_bfd_final_link): If creating a shared library, it's OK for
3844 dynobj to have sections which are not SEC_IN_MEMORY.
3845 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
3846 section if not creating a shared library.
3847 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
3848
3849 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
3850 is an SHT_DYNAMIC section.
3851
3852 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
3853 object_flags.
3854 * coff-sparc.c (sparccoff_vec): Likewise.
3855 * hppabsd-core.c (hppabsd_core_vec): Likewise.
3856
3857 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
3858 just because DYNAMIC is set.
3859
3860 Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3861
3862 * configure.in: Change --with-targets to --enable-targets and
3863 --with-64-bit-bfd to --enable-64-bit-bfd.
3864 * Makefile.in, mpw-make.in, targets.c: Change comments.
3865
3866 Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3867
3868 * config.bfd (powerpc-*-elf*): New target, just like
3869 powerpc-*-sysv4*.
3870
3871 * linker.c (FAIL): Undefine macro before defining as enum.
3872
3873 Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3874
3875 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
3876 pass from abfd->archive_pass, and save it there as well.
3877
3878 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
3879 obstack_alloc returns NULL unless the size is non-zero.
3880
3881 * linker.c (archive_hash_allocate): Define.
3882 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
3883 rather than obstack_alloc, for clarity.
3884
3885 * elfcode.h (elf_get_reloc_upper_bound): Correct.
3886
3887 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
3888 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
3889
3890 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
3891 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
3892 * aout-target.h (MY(callback)): Only set alignment according to
3893 architecture if the section sizes are aligned to that alignment,
3894 for backward compatibility.
3895 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
3896 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
3897 text section filepos to zmagic_disk_block_size if not ztih. Use a
3898 different padding algorithm if not ztih.
3899 * i386linux.c (MY_text_includes_header): Don't define.
3900
3901 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
3902 symbols; don't look them up in the hash table. From
3903 ralphc@pyramid.com (Ralph Campbell).
3904
3905 Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3906
3907 * coff-go32.c (go32coff_archive_p): Remove unused function.
3908
3909 * section.c (bfd_abs_section): Make const.
3910 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
3911 (bfd_und_section): Make const.
3912 (bfd_und_section_ptr, bfd_is_und_section): Define.
3913 (bfd_com_section): Make const.
3914 (bfd_com_section_ptr): Define.
3915 (bfd_ind_section): Make const.
3916 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
3917 (bfd_abs_symbol, bfd_com_symbol): Make const.
3918 (bfd_und_symbol, bfd_ind_symbol): Likewise.
3919 (global_syms): Cast initialization of section field.
3920 (STD_SECTION): Define as const, and cast initializations.
3921 * bfd-in2.h: Rebuilt.
3922 * Many files: Change uses of bfd_abs_section, etc., to use
3923 bfd_abs_section_ptr or bfd_is_abs_section, etc.
3924
3925 Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3926
3927 * Many files: change all bfd_target vectors to be const. Change
3928 all uses of bfd_target * to be const bfd_target *. Change
3929 bfd_target_vector and bfd_default_vector arrays to be const
3930 bfd_target * const *.
3931
3932 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
3933 elf32-mips.c: Renamed all externally visible ECOFF routines which
3934 are local to BFD to start with _bfd_ecoff instead of just ecoff.
3935
3936 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
3937 (ecoff_swap_tir_out): Likewise.
3938 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
3939 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
3940 read_debug_info entry point in ecoff_debug_swap structure.
3941 Change all calls.
3942 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
3943 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
3944 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
3945 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
3946 ecoff_debug_swap fields.
3947 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3948 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
3949 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
3950 fields.
3951 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
3952 ecofflink.o.
3953 (bfd_elf32_littlemips_vec): Likewise.
3954 (ecoff_big_vec, ecoff_little_vec): Likewise.
3955 (ecoffalpha_little_vec): Likewise.
3956 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
3957 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
3958
3959 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
3960 when computing reloc sizes. From Eric Youngdale
3961 <ericy@cais.cais.com>.
3962 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
3963 reloc count or size for a non-ELF file.
3964
3965 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
3966
3967 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
3968 (BMAGIC, QMAGIC): Define; used by aoutx.h.
3969 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
3970 calls to use new parameters.
3971
3972 Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3973
3974 * aout-target.h (MY(callback)): Set the alignments of the text,
3975 data and bss sections after determining the architecture.
3976
3977 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
3978 dynamic object as being in the .bss section of the object, rather
3979 than as being undefined.
3980
3981 Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
3982
3983 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
3984
3985 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
3986
3987 Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
3988
3989 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
3990 if there aren't any in the input file.
3991
3992 Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
3993
3994 * i386linux.c: Many new functions and definitions for linker
3995 support for Linux shared libraries.
3996 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
3997 * bfd-in2.h: Rebuild.
3998
3999 Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4000
4001 * config.bfd: If second argument is ``_'', then, instead of
4002 echoing config file name, echo whether target uses leading
4003 underscores on symbol names. Add appropriate settings to
4004 different cases. Used by binutils/configure.in to set default for
4005 c++filt.
4006
4007 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
4008 object, warn and return false.
4009
4010 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
4011 and treat them as OMAGIC.
4012
4013 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4014
4015 Enable sparc v9 support for release. Note that this is still a
4016 work in progress, pending release of an ABI specification.
4017 * config.bfd, configure.in: Include sparc v9 elf config.
4018 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
4019 * reloc.c (bfd_reloc_code_real): New reloc types.
4020 * elf64-sparc.c: Implement elf64-sparc target.
4021 * Makefile.in, targets.c: Updated.
4022
4023 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4024
4025 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
4026 (elf_dt_needed_name): New accessor macro.
4027 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
4028 is set, use that instead of the filename for the DT_NEEDED dynamic
4029 entry.
4030 * elf.c (bfd_elf_set_dt_needed_name): New function.
4031 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
4032 * bfd-in2.h: Rebuilt.
4033
4034 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
4035 argument, and set it to the .interp section.
4036 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
4037 (bfd_elf64_size_dynamic_sections): Likewise.
4038 * bfd-in2.h: Rebuilt.
4039
4040 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
4041 field of the reloc rather than letting it be garbage.
4042
4043 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
4044 __.SYMDEF; the former was used in old Linux archives. From
4045 jrs@world.std.com (Rick Sladkey).
4046
4047 * i386linux.c (i386linux_write_object_contents): Define; like
4048 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
4049 M_386. From jrs@world.std.com (Rick Sladkey).
4050 (MY_write_object_contents): Define.
4051
4052 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
4053 as N_DATA symbols.
4054 (aout_link_add_symbols): Likewise.
4055
4056 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
4057 tables.
4058 (struct stringtab_entry, struct stringtab_data): Remove.
4059 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
4060 (struct strtab_hash_entry, struct strtab_hash): Define.
4061 (strtab_hash_newfunc, strtab_hash_lookup): Define.
4062 (stringtab_free, emit_stringtab): Define.
4063 (stringtab_init, add_to_stringtab): Rewrite.
4064 (NAME(aout,write_syms)): Use new stringtab code.
4065 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
4066 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
4067
4068 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
4069 request BFD to write object in the traditional format, whatever
4070 that means for the particular backend.
4071 * bfd-in2.h: Rebuilt.
4072
4073 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
4074 bfd_error_no_memory.
4075
4076 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4077
4078 * libaout.h (struct aoutdata): Add q_magic_format to subformat
4079 enum.
4080 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
4081 if not already defined. Copy subformat information.
4082 (MY_text_includes_header): Define as 0 if not already defined.
4083 (MY(backend_data)): Use MY_text_includes_header rather than 0.
4084 (MY_final_link_callback): Rename from final_link_callback, and
4085 define only if MY_final_link_callback is not already defined.
4086 (MY_bfd_final_link): Rename use of final_link_callback to
4087 MY_final_link_callback.
4088 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
4089 ZMAGIC, but set the subformat to q_magic_format. Abort if the
4090 magic number if not recognized.
4091 (adjust_z_magic): Use QMAGIC if q_magic_format.
4092 * i386linux.c (MY_text_includes_header): Define as 1.
4093 (i386linux_bfd_final_link): New static function.
4094 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
4095
4096 * aoutx.h (translate_to_native_sym_flags): Check both section and
4097 output_section against sections of abfd.
4098
4099 * libecoff.h (struct ecoff_link_hash_entry): Change type of
4100 written from boolean to char. Add new field small.
4101 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
4102 rather than false. Initialize small to 0.
4103 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
4104 small. If small is set, and hash table type is common, force the
4105 symbol into a section named SCOMMON and change the ECOFF type from
4106 scCommon to scSCommon.
4107 (ecoff_link_write_external): Set written to 1 rather than true.
4108 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
4109 overflow check to consider section VMA of input file.
4110
4111 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4112
4113 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
4114 machine type of 68000.
4115 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
4116 Set *unknown to true if machine type is really unknown, as opposed
4117 to M_UNKNOWN for the 68000.
4118 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
4119 accordingly.
4120 * libaout.h (NAME(aout,machine_type)): Add new argument to
4121 prototype.
4122
4123 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
4124
4125 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
4126 or HIUX_AUX_ID.
4127 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
4128 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
4129 som.c is careful to always define CPU_PA_RISC1_0.
4130
4131 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4132
4133 Add weak symbols as an extension to a.out.
4134 * aoutx.h (sym_in_text_section): Don't define.
4135 (sym_in_data_section, sym_in_bss_section): Likewise.
4136 (sym_is_undefined, sym_is_global_defn): Likewise.
4137 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
4138 (sym_is_absolute, sym_is_indirect): Likewise.
4139 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
4140 arguments and change caller. Handle weak symbols.
4141 (translate_to_native_sym_flags): Likewise.
4142 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
4143 object in from archive if a weak defintion is found for an
4144 existing undefined symbol.
4145 (aout_link_add_symbols): Put all cases in switch. Set flags of an
4146 undefined symbol to 0. Handle weak symbols.
4147 (aout_link_write_symbols): Handle weak symbols.
4148 (aout_link_write_other_symbol): Likewise.
4149 (aout_link_input_section_std): Likewise.
4150 (aout_link_input_section_ext): Likewise.
4151 * sunos.c (sunos_write_dynamic_symbol): Likewise.
4152
4153 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4154
4155 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
4156 (NAME(aout,get_reloc_upper_bound)): Likewise.
4157
4158 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
4159 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
4160 the section of a common symbol is not NULL.
4161
4162 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
4163
4164 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
4165
4166 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4167
4168 * aoutx.h (aout_get_external_symbols): Don't try to read the
4169 strings if there are no symbols.
4170 (aout_link_write_other_symbol): Use the output section when
4171 working out the type.
4172
4173 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4174
4175 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
4176 strtab sections at end of file. Avoids bug in some versions of
4177 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
4178
4179 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
4180 set SEC_DEBUGGING for STYP_INFO sections.
4181 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
4182 defined, and D_PAGED is set, set the file position equal to the
4183 section VMA modulo COFF_PAGE_SIZE.
4184 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
4185 * coff-i386.c: Set D_PAGED in BFD target.
4186 (COFF_PAGE_SIZE): Define.
4187 * coff-m68k.c, coff-sparc.c: Likewise.
4188
4189 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4190
4191 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
4192 into a BFD section just because SHF_ALLOC is set; require that it
4193 not use the normal symbol table.
4194 (elf_section_from_bfd_section): Corresponding change.
4195
4196 Better indirect and warning symbol handling inspired by Stuart
4197 Quick <stuck@cs.man.ac.uk>.
4198 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
4199 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
4200 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
4201 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
4202 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
4203 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
4204 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
4205 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
4206 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
4207 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
4208 REFC. If a new indirect symbol has been referenced, push the
4209 reference down to the symbol it points to. FIx handling of WARN.
4210 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
4211 clobber e_type of next symbol.
4212 (translate_to_native_sym_flags): Likewise.
4213 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
4214 as bfd_link_hash_indirect.
4215
4216 * libaout.h (struct aout_link_hash_entry): New field written.
4217 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
4218 (aout_link_write_symbols): Use written, not root.written.
4219 (aout_link_write_other_symbol): Likewise.
4220 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
4221 * libecoff.h (struct ecoff_link_hash_entry): New field written.
4222 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
4223 (ecoff_link_write_external): use written, not root.written.
4224 * genlink.h (struct generic_link_hash_entry): New field written.
4225 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
4226 (generic_link_hash_newfunc): Initialize written.
4227 (_bfd_generic_link_output_symbols): Use written, not root.written.
4228 (_bfd_generic_link_write_global_symbol): Likewise.
4229 (_bfd_generic_reloc_link_order): Likewise.
4230
4231 * libecoff.h (ecoff_data_type): Add linker field.
4232 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
4233 field, rather than outsymbols being non-NULL, to decide whether to
4234 output the symbols and relocs.
4235 (ecoff_bfd_final_link): Set new tdata linker field to true.
4236
4237 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
4238 data to a non-ECOFF file.
4239
4240 * libbfd-in.h: Add warning that libbfd.h is a generated file.
4241 * libbfd.h: Rebuilt.
4242
4243 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4244
4245 Changes to support ELF strip and objcopy on dynamically linked
4246 files.
4247 * elfcode.h (elf_fake_sections): Add prototype.
4248 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
4249 section, and from an SHT_DYNSYM section, and from the dynamic
4250 string table section.
4251 (elf_object_p): Set D_PAGED if there is a program header.
4252 (elf_make_sections): Remove.
4253 (fix_up_strtabs): Remove.
4254 (elf_fake_sections): Rewrite. Now sets sh_entsize.
4255 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
4256 for all sections.
4257 (elf_compute_section_file_positions): Don't call obsolete
4258 functions elf_make_sections or fix_up_strtabs.
4259 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
4260 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
4261 objects.
4262 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
4263 sections. If an SHT_REL or SHT_RELA section is allocated or uses
4264 an unusual symbol table, permit a BFD section to map to it.
4265 Permit most SHT_STRTAB sections to have a BFD section mapped to
4266 them.
4267 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
4268 fields of dynamic sections here; do it in assign_section_numbers.
4269 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
4270 flags.
4271
4272 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
4273 SEC_LOAD is set, rather than checking SEC_ALLOC.
4274
4275 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
4276
4277 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
4278
4279 * som.c (som_write_object_contents): Don't compute the file header's
4280 checksum here.
4281 (som_write_headers): Instead do it here.
4282
4283 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
4284
4285 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4286
4287 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
4288 getenv.
4289
4290 Add linker support for SunOS shared libraries.
4291 * sunos.c: Include bfdlink.h. Add many new functions and
4292 definitions for SunOS shared library support.
4293 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
4294 (bfd_sunos_size_dynamic_sections): Declare.
4295 * bfd-in2.h: Rebuilt.
4296 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
4297 (struct aout_link_hash_table): Likewise.
4298 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4299 (aout_hash_table): Likewise.
4300 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
4301 and make externally visible.
4302 (NAME(aout,link_hash_table_init)): New function.
4303 (NAME(aout,link_hash_table_create)): Call
4304 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
4305 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
4306 call add_dynamic_symbols backend entry point for dynamic objects.
4307 Use add_one_symbol backend entry point if it exists.
4308 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
4309 point, if it exists.
4310 (aout_link_input_bfd): For a dynamic object, call
4311 link_dynamic_object backend entry point, if it exists.
4312 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
4313 entry point, if it exists.
4314 (aout_link_input_section): Don't read the relocs if they have
4315 already been read.
4316 (aout_link_input_section_std): When doing a final link, for a
4317 reloc against an external symbol, call check_dynamic_reloc backend
4318 entry point, if it exists.
4319 (aout_link_input_section_ext): Likewise.
4320 * libaout.h: Protect against multiple inclusion. Include
4321 bfdlink.h.
4322 (struct aout_link_hash_entry): Move in from aoutx.h.
4323 (struct aout_link_hash_table): Likewise.
4324 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4325 (aout_hash_table): Likewise.
4326 (struct aout_backend_data): Add fields add_dynamic_symbols,
4327 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
4328 check_dynamic_reloc, and finish_dynamic_link.
4329 (struct aout_section_data_struct): Define new structure.
4330 (aout_section_data): Define new accessor macro.
4331 (NAME(aout,link_hash_newfunc)): Declare.
4332 (NAME(aout,link_hash_table_init)): Declare.
4333 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
4334 fields.
4335 * aout-target.h (MY(backend_data)): Likewise.
4336 * i386aout.c (MY(backend_data)): Likewise.
4337 * i386mach3.c (MY(backend_data)): Likewise.
4338 * mipsbsd.c (MY(backend_data)): Likewise.
4339 * sparclynx.c (sparclynx_aout_backend): Likewise.
4340
4341 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
4342 until we know it is non-NULL.
4343 (aout_link_write_symbols): Don't skip a warning symbol even if it
4344 has already been written out. If skipping an indirect symbol,
4345 skip the next symbol as well.
4346
4347 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4348
4349 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
4350
4351 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4352
4353 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
4354 to char pointer to avoid compiler warnings.
4355
4356 * dep-in.sed: Remove spaces before colons.
4357
4358 Merged changes back in from FSF gas release 2.3:
4359
4360 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
4361 invocation, to avoid a bug in BSD 4.4 make.
4362
4363 From Ralph Campbell:
4364 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
4365 error.
4366 (mips_fix_hi16_s): Ditto.
4367
4368 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
4369
4370 * makefile.dos: define a default target, or archives won't work
4371 due to multiple matches.
4372
4373 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
4374
4375 * configure.bat: update for latest files
4376 * makefile.dos: update for correct targets and sources
4377 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
4378 * targets.c: add go32coff target
4379 * makefile.in: add coff-go32.c support
4380
4381 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
4382
4383 * som.c (som_prep_headers): Do not set the system_id here, private
4384 bfd data has not been copied yet.
4385 (som_write_headers): Instead do it here.
4386
4387 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4388
4389 Make MIPS ELF use new ELF backend linker. No shared library
4390 support yet.
4391 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
4392 (bfd_mips_elf32_swap_gptab_out): New function.
4393 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
4394 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
4395 sections.
4396 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
4397 (mips_elf_read_ecoff_info): Read and free external symbols last,
4398 not first, for clarity.
4399 (struct mips_elf_link_hash_entry): Define new structure.
4400 (struct mips_elf_link_hash_table): Define new structure.
4401 (mips_elf_link_hash_lookup): Define new macro.
4402 (mips_elf_link_hash_traverse): Define new macro.
4403 (mips_elf_hash_table): Define new macro.
4404 (mips_elf_link_hash_newfunc): New static function.
4405 (mips_elf_link_hash_table_create): New static function.
4406 (mips_elf_add_symbol_hook): New static function.
4407 (struct extsym_info): Define new structure.
4408 (mips_elf_get_extr, mips_elf_set_index): Remove.
4409 (mips_elf_output_extsym): New static function.
4410 (gptab_compare): New static function.
4411 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
4412 merge gptab information in input files.
4413 (mips_elf_relocate_hi16): New static function.
4414 (mips_elf_relocate_section): New static function.
4415 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
4416 including elf32-target.h.
4417 (elf_backend_relocate_section): Likewise.
4418 (elf_backend_add_symbol_hook): Likewise.
4419 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
4420 elf_link_hash_newfunc and make globally visible. Change caller.
4421 (_bfd_elf_link_hash_table_init): New function, broken out of
4422 _bfd_elf_link_hash_table_create.
4423 (_bfd_elf_link_hash_table_create): Use
4424 _bfd_elf_link_hash_table_init.
4425 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
4426 (elf_bad_symtab): Define new accessor macro.
4427 (_bfd_elf_link_hash_newfunc): Declare.
4428 (_bew_elf_link_hash_table_init): Declare.
4429 * elfcode.h (elf_object_p): Call backend object_p hook after
4430 swapping in all the section headers.
4431 (map_program_segments): Correct typo: Internal for External.
4432 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
4433 the symbols. Skip STB_LOCAL symbols rather than giving an error.
4434 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
4435 all symbols, not just locals.
4436 (elf_link_output_extsym): Only skip a symbol not mentioned by a
4437 regular file if it is mentioned by a dynamic object.
4438 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
4439 symbols.
4440
4441 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
4442
4443 * som.c (som_set_reloc_info): Do not set any relocation info
4444 for SOM fixups which are never passed to BFD.
4445
4446 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4447
4448 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
4449 checking.
4450
4451 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
4452 the dynamic linking information for the benefit of the debugger.
4453 From Peter Schauer.
4454 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
4455
4456 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
4457 code repeated three times in bfd_section_from_shdr in elfcode.h.
4458 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
4459 * elfcode.h (bfd_section_from_shdr): Use new function
4460 _bfd_elf_make_section_from_shdr to create BFD sections. If a
4461 reloc section does not use the main symbol table, or it is part of
4462 the process image, treat it as a normal section, not relocs.
4463 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
4464 _bfd_elf_make_section_from_shdr.
4465
4466 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4467
4468 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
4469 15 to 14 to match SVR4 ar.
4470
4471 Add support for ELF shared libraries. Loosely based on work by
4472 Eric Youngdale <ericy@cais.com>.
4473 * libelf.h (struct elf_backend_data): Add new fields for dynamic
4474 linking: elf_backend_create_dynamic_sections,
4475 elf_backend_adjust_dynamic_symbol,
4476 elf_backend_size_dynamic_sections,
4477 elf_backend_finish_dynamic_symbol,
4478 elf_backend_finish_dynamic_sections.
4479 (struct elf_link_hash_entry): Change type of align field to
4480 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
4481 elf_link_hash_flags.
4482 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
4483 dynstr, bucketcount.
4484 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
4485 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
4486 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
4487 (bfd_elf32_add_dynamic_entry): Declare.
4488 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
4489 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
4490 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
4491 (bfd_elf64_add_dynamic_entry): Declare.
4492 * elfcode.h (Elf_External_Dyn): Define.
4493 (elf_swap_reloc_in): Define as macro using NAME. Make externally
4494 visible.
4495 (elf_swap_reloc_out): Likewise.
4496 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
4497 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
4498 and as new externally visible function.
4499 (elf_fake_sections): Set section type of dynamic sections based on
4500 section names.
4501 (elf_write_phdrs): Remove.
4502 (assign_file_position_for_section): Add new align argument.
4503 Change all callers.
4504 (get_program_header_size): New static function.
4505 (struct seg_info): Remove.
4506 (map_program_segments): Completely rewrite.
4507 (assign_file_positions_except_relocs): Completely rewrite.
4508 (assign_file_positions_for_relocs): Don't set a file position for
4509 sections which already have one. Don't bother to align the file
4510 position here.
4511 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
4512 section types.
4513 (elf_section_from_bfd_section): Likewise.
4514 (elf_slurp_symbol_table): If section_from_elf_index fails, just
4515 use bfd_abs_section rather than returning an error.
4516 (elf_sizeof_headers): Make useful.
4517 (elf_link_record_dynamic_symbol): New static function.
4518 (elf_link_add_object_symbols): Handle dynamic objects.
4519 (elf_link_create_dynamic_sections): New static function.
4520 (elf_add_dynamic_entry): Define as macro using NAME and as new
4521 externally visible function.
4522 (NAME(bfd_elf,record_link_assignment)): New function.
4523 (elf_buckets): New static variable.
4524 (NAME(bfd_elf,size_dynamic_sections)): New function.
4525 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
4526 (elf_bfd_final_link): Handle dynamic linking. Create a section
4527 symbol for all ELF sections, not all BFD sections. Store section
4528 symbol index in target_index field, not index field. Traverse
4529 over global symbols even if stripping.
4530 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
4531 defined by dynamic objects as undefined.
4532 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
4533 field for section relocs, and make sure it is set.
4534 (elf_reloc_link_order): Use target_index field for section relocs,
4535 and make sure it is set.
4536 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
4537 weakdef and elf_link_hash_flags fields.
4538 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
4539 dynstr and bucketcount fields.
4540 * elf32-target.h: Initialize new dynamic linking fields.
4541 * elf64-target.h: Likewise.
4542 * elf32-i386.c: New functions for dynamic linking support.
4543 * elf32-sparc.c: Likewise.
4544 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
4545 (bfd_elf64_record_link_assignment): Declare.
4546 (bfd_elf32_size_dynamic_sections): Declare.
4547 (bfd_elf64_size_dynamic_sections): Declare.
4548 * bfd-in2.h: Rebuilt.
4549
4550 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
4551
4552 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
4553 (som_reloc_queue_find): Call memcmp instead of bcmp.
4554 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
4555 (compare_syms): Change types of arguments to const void *.
4556 (bfd_section_from_som_symbol): Removed unused local found.
4557 (som_write_armap): Add elength, map, orl_count and int arguments.
4558 (som_write_armap): Use %ld and cast to long for getuid result.
4559
4560 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
4561
4562 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
4563 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
4564
4565 * som.h (R_HPPA_ABS_CALL): Define.
4566 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
4567
4568 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4569
4570 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
4571 underscore, for compatibility with Intel tool chain (gnu960v2).
4572
4573 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
4574
4575 * bfd-in2.h: Rebuilt.
4576
4577 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
4578 likewise for other PA specific sections.
4579 (hppa_elf_relocate_unwind_table): Delete unused
4580 function.
4581 (elf_hppa_howto_table): Completely new table based on 94-02-02
4582 draft PA ELF spec. Change relocation tags appropriately
4583 throughout elf32-hppa.c
4584 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
4585 spec.
4586 (hppa_elf_reloc): Likewise.
4587 (hppa_look_for_stubs_in_section): Likewise
4588 (ELF_MACHINE_CODE): Change to EM_PARISC.
4589 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
4590 appropriately throughout elf32-hppa.h.
4591 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
4592 spec.
4593 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
4594 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
4595 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
4596 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
4597
4598 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
4599 the final value twice for LR and RR field selectors.
4600
4601 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4602
4603 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
4604 avoids __eprintf troubles.
4605
4606 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4607
4608 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
4609
4610 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
4611 ecoff_little_vec since Irix 5 supports ECOFF executables.
4612
4613 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4614
4615 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
4616 correctly.
4617
4618 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
4619 make to invoke the shell.
4620
4621 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4622
4623 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
4624 SEC_SHARED_LIBRARY for clarity. Changed all uses.
4625 * bfd-in2.h: Rebuilt.
4626 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
4627 set, set STYP_NOLOAD.
4628 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
4629 failure because of a bad shared library.
4630
4631 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
4632
4633 * linker.c: Add missing comment terminator.
4634
4635 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4636
4637 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
4638 are not NULL, assume the caller has already looked up the symbol
4639 in the hash table and has stored the entry in *hashp.
4640 (generic_link_add_symbol_list): Set h to NULL before calling
4641 _bfd_generic_link_add_one_symbol.
4642 * ecoff.c (ecoff_link_add_externals): Likewise.
4643
4644 * elfcode.h (assign_file_positions_except_relocs): Don't require
4645 page shared between .data and .bss segments to contain zeroes.
4646
4647 * elfcode.h: Include bfdlink.h. Added several new functions to do
4648 linking.
4649 (ELF_R_TYPE): Define.
4650 (bfd_add_to_strtab): Return unsigned long. Change check for
4651 realloc failure.
4652 (elf_fake_sections): Check return value of bfd_add_to_strtab.
4653 (elf_compute_section_file_positions): Add link_info argument.
4654 Call elf_backend_begin_write_processing hook and prep_headers
4655 here. Only call swap_out_syms if link_info is NULL. Set up
4656 .shstrtab section here. Pass dosyms argument to
4657 assign_file_positions_except_relocs. Set output_has_begun flag.
4658 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
4659 argument, and use it to control setting .symtab and .strtab file
4660 positions.
4661 (assign_file_positions_except_relocs): Add dosyms argument, and
4662 pass it on.
4663 (prep_headers): Check return value of bfd_add_to_strtab.
4664 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
4665 (NAME(bfd_elf,write_object_contents)): Some calls moved into
4666 elf_compute_section_file_positions.
4667 (elf_set_section_contents): Likewise.
4668 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
4669 * libelf.h: Include bfdlink.h.
4670 (struct elf_backend_data): Add fields collect,
4671 elf_add_symbol_hook, elf_backend_relocate_section.
4672 (struct bfd_elf_section_data): Add field rel_hashes.
4673 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
4674 Add field sym_hashes.
4675 (obj_symbols, obj_internal_syms): Remove definitions.
4676 (elf_sym_hashes): Define.
4677 (struct elf_link_hash_entry): Define.
4678 (struct elf_link_hash_table): Define.
4679 (elf_link_hash_lookup): Define.
4680 (elf_link_hash_traverse): Define.
4681 (elf_hash_table): Define.
4682 (_bfd_elf_link_hash_table_create): Declare.
4683 (bfd_elf32_bfd_link_add_symbols): Declare.
4684 (bfd_elf32_bfd_final_link): Declare.
4685 (bfd_elf64_bfd_link_add_symbols): Declare.
4686 (bfd_elf64_bfd_final_link): Declare.
4687 * elf.c: Include bfdlink.h.
4688 (elf_link_hash_newfunc): New function.
4689 (_bfd_elf_link_hash_table_create): New function.
4690 * elf32-target.h (elf_backend_relocate_section): If not defined,
4691 define as 0 and use generic linker. Otherwise, use ELF backend
4692 linker.
4693 (elf_backend_collect): If not defined, define as false.
4694 (elf_backend_add_symbol_hook): If not defined, define as 0.
4695 (elf32_bed): Initialize new fields.
4696 * elf64-target.h: Same changes as elf32-target.h.
4697 * elf32-i386.c: Include bfdlink.h.
4698 (elf_i386_relocate_section): New function.
4699 (elf_backend_relocate_section): Define.
4700 * elf32-sparc.c: Include bfdlink.h.
4701 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
4702 to Elf_Internal_Rela (they're the same type anyhow).
4703 (elf_sparc_relocate_section): New function.
4704 (elf_backend_relocate_section): Define.
4705 * elf32-mips.c (elf_backend_collect): Define.
4706
4707 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
4708 different way; touch takes a numeric argument on some systems.
4709
4710 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4711
4712 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
4713 handling for latest suggested format.
4714 (nlm_swap_auxiliary_headers_out): Likewise.
4715 (nlm_compute_section_file_positions): Likewise.
4716
4717 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
4718
4719 * config.bfd: handle erricsson config (for OSE).
4720
4721 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4722
4723 Patches from Ralph Campbell:
4724 * mipsbsd.c (mips_fix_jmp_addr): New function.
4725 (mips_fix_hi16_s): Use bfd_is_com_section.
4726 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
4727
4728 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
4729
4730 * config/go32.mh: XX support.
4731
4732 From bill
4733 * Makefile.in: Build sysdep.h without causing worrying but
4734 harmless error message.
4735
4736 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
4737
4738 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
4739 * aout0.c: New file.
4740 * targets.c (aout0_big_vec): Declare.
4741 (bfd_target_vector): Add aout0_big_vec.
4742 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
4743 * config/m68k-aout.mt (SELECT_VECS): Removed.
4744 * config/m68k-0aout.mt: New file.
4745 * configure.in (aout0_big_vec): New target vector: use aout0.o,
4746 aout32.o and stab-syms.o.
4747 * Makefile.in: Rebuilt dependencies.
4748 (BFD32_BACKENDS): Add aout0.o.
4749 (CFILES): Add aout0.c.
4750
4751 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
4752 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
4753 MY(backend_data): Initialize exec_hdr_flags field.
4754 * aoutf1.h (sunos_32_set_arch_mach): Make static.
4755 (aout32_sunos4_write_object_contents): Set flags from backend
4756 info.
4757 (MY_exec_hdr_flags): If not defined, define as 1.
4758 (sunos4_aout_backend): Initialize exec_hdr_flags field.
4759 * aout-encap.c (encap_write_object_contents): Set flags from
4760 backend info.
4761 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
4762 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
4763 (MY(write_object_contents)): Set flags from backend info.
4764 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
4765 * i386mach3.c (MY(backend_data)): Likewise.
4766 * mipsbsd.c (MY(backend_data)): Likewise.
4767 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
4768 flags from backend info.
4769 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
4770
4771 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4772
4773 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
4774 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
4775 BSD specially.
4776
4777 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4778
4779 * cache.c: Rewrote to work correctly.
4780 * libbfd.h: Rebuilt.
4781 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
4782 (bfd_fdopenr): Check return value of bfd_cache_init.
4783
4784 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4785
4786 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
4787 enumerating them, since the reloc type can not serve as an index
4788 into the m68k COFF howto_table.
4789
4790 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
4791
4792 * config.bfd (*-go32): Changed to coff.
4793 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
4794 * srec.c (srec_write_symbols): Write out the correct number of
4795 symbols and don't stick in extra nulls.
4796
4797 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
4798
4799 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
4800 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
4801 (COFF_SPARC): Define.
4802 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
4803 power of data and bss sections to 3.
4804 * hosts/lynx.h (__LYNXOS): Define.
4805
4806 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4807
4808 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
4809 against section symbols to avoid losing during ld -r.
4810
4811 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4812
4813 * elfcode.h (shstrtab_length_fixed): Remove useless static
4814 variable.
4815 (struct elf_sect_data): Remove unused structure.
4816 (elf_object_p): Free memory if error occurs. Check return value
4817 of bfd_default_set_arch_mach. If elf_get_str_section fails,
4818 preserve error code rather than setting wrong_format.
4819 (null_shdr): Remove static variable.
4820 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
4821 Allocate first section header on BFD obstack rather than using
4822 null_shdr.
4823 (bfd_prpsinfo): Remove unused local variable newsect.
4824
4825 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4826
4827 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
4828
4829 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
4830 to create sections. Check return value of recursive calls.
4831 (bfd_section_from_phdr): Check return value of bfd_make_section.
4832 (elf_symbol_from_bfd_symbol): Likewise.
4833 (elf_object_p): Check return value of bfd_section_from_shdr.
4834 (section_from_elf_index): Likewise.
4835 (elf_slurp_symbol_table): Check return value of
4836 section_from_elf_index.
4837 (bfd_prstatus): Return boolean value. Check return value of
4838 bfd_make_section.
4839 (bfd_fpregset): Likewise.
4840 (bfd_prpsinfo): Return boolean value.
4841 (elf_corefile_note): Check return values of bfd_prstatus,
4842 bfd_fpregset, and bfd_prpsinfo.
4843 (elf_core_file_p): Check return value of elf_corefile_note.
4844
4845 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4846
4847 Get rid of the ECOFF .reginfo section hack.
4848 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
4849 (ecoff_new_section_hook): Don't handle the .reginfo section.
4850 (ecoff_sizeof_headers): Likewise.
4851 (ecoff_get_section_contents): Likewise.
4852 (ecoff_compute_section_file_positions): Likewise.
4853 (ecoff_compute_reloc_file_positions): Likewise.
4854 (ecoff_set_section_contents): Likewise.
4855 (ecoff_write_object_contents): Likewise.
4856 (ecoff_bfd_final_link): Likewise.
4857 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
4858 register masks.
4859 (bfd_ecoff_get_gp_value): New function.
4860 (bfd_ecoff_set_gp_value): New function.
4861 (bfd_ecoff_set_regmasks): New function.
4862 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
4863 (bfd_ecoff_set_gp_value): Declare.
4864 (bfd_ecoff_set_regmasks): Declare.
4865 * bfd-in2.h: Rebuilt.
4866
4867 Fix ECOFF objcopy to actually copy debugging information.
4868 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
4869 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
4870 an external symbol, rather than checking the symbol flags. Only
4871 check the flags for non-ECOFF symbols.
4872 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
4873 output_section field of the symbol section is NULL.
4874 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
4875 function rather than defining as macro.
4876
4877 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
4878 appropriate.
4879
4880 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
4881
4882 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
4883 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
4884 bfd_arch_unknown.
4885 * coffcode.h (coff_set_arch_mach): Check return value of
4886 bfd_default_set_arch_mach.
4887 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
4888 architectures, just see if the desired architecture matches what
4889 the ELF backend permits.
4890
4891 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
4892 SH_ARCH_MAGIC to match change in coff/sh.h.
4893 (coff_set_flags): Likewise.
4894
4895 Follow convention in which each NLM header has an 8 byte stamp
4896 followed by a four byte length.
4897 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
4898 to nlm_cygnus_ext_header, and change type to
4899 Nlm_Internal_Cygnus_Ext_Header.
4900 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
4901 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
4902 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
4903 length word to be 8.
4904 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
4905 cygnus_ext. Set length word to 8.
4906 (nlm_compute_section_file_positions): Rename from cygnus_section
4907 to cygnus_ext.
4908
4909 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
4910
4911 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
4912 (from CyGnUsSeCs) in more permanent memory to keep section names
4913 from getting trashed.
4914
4915 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4916
4917 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
4918 handling.
4919 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
4920 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
4921 to select static or dynamic symbol table and return number of
4922 symbols slurped or -1 on error.
4923 * elfcode.h (elf_get_symtab): Set bfd symcount from
4924 elf_slurp_symbol_table result.
4925 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
4926 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
4927 symbol table.
4928 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
4929 Change to handle dynamic symbol table, provide default definitions
4930 for dynamic relocs.
4931 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
4932 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
4933 aout_link_reloc_link_order): Handle r_jmptable and r_relative
4934 relocations.
4935
4936 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4937
4938 Clean up uses of _bfd_dummy_target (from Peter Schauer).
4939 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
4940 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
4941 NULL.
4942 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
4943 _bfd_check_format.
4944 (symbolsrec_vec): Likewise.
4945 * tekhex.c (tekhex_vec): Likewise.
4946
4947 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
4948 field.
4949 (nlm_cygnus_section_header): New accessor macro.
4950 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
4951 Add fixed sections before swapping in auxiliary headers. After
4952 adding sections, treat errors as real, not as wrong format.
4953 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
4954 sections to the BFD for each section it describes.
4955 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
4956 (nlm_compute_section_file_positions): Account for the size of the
4957 sections header.
4958
4959 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4960
4961 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
4962 2, so that stab sections can be multiples of 4 bytes only.
4963
4964 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
4965 ones defined in stdlib.h. (From Minh Tran-Le.)
4966
4967 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4968
4969 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
4970 NetWare. Old code still present, but ifdeffed out.
4971
4972 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
4973 particular format for the customer header. Allocate a block of
4974 memory and read it into that.
4975 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
4976 (nlm_compute_section_file_positions): Include length of customer
4977 header when computing its size.
4978
4979 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4980
4981 * som.c (som_prep_headers): Get the space's number from the
4982 backend private section data rather than target_index.
4983 (bfd_som_set_section_attributes): Store the space's number
4984 in the backend private section data rather than target_index.
4985
4986 * som.h (som_copyable_section_data_struct): Add space_number.
4987
4988 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4989
4990 * coff-a29k.c (reloc_processing): Always set the address of a
4991 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
4992 gas does this anyhow, but some other assemblers seem to leave
4993 garbage in the R_IHCONST address field.
4994
4995 * bfd/archive.c: Consistently use ARFMAG; from
4996 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
4997 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
4998 '\012'.
4999 (bsd_write_armap): Likewise.
5000 (coff_write_armap): Likewise.
5001
5002 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
5003 relocs against the .text section as required.
5004 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
5005 PDR addresses as required.
5006
5007 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
5008 index through rfd map if it exists. Check for a couple of cases
5009 which gdb handles specially. Change all callers.
5010 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
5011 bigendian argument. Change all callers.
5012 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
5013
5014 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5015
5016 * coff-mips.c (mips_howto_table): Add dummy entries to account for
5017 numbering changes in include/coff/mips.h. Add entries for
5018 MIPS_R_RELHI and MIPS_R_RELLO.
5019 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
5020 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
5021 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
5022 bits.
5023 (mips_ecoff_swap_reloc_out): Likewise.
5024 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
5025 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
5026 (mips_adjust_reloc_out): Likewise.
5027 (mips_relhi_addr, mips_relhi_addend): New static variables.
5028 (mips_relhi_reloc, mips_rello_reloc): New functions.
5029 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
5030 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
5031 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
5032 argument. Changed all callers.
5033 (mips_relocate_section): Rename got_reflo to got_lo and
5034 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
5035 relocs.
5036 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
5037 expanding a PC relative call.
5038
5039 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
5040 and BFD_RELOC_PCREL_LO16.
5041 * bfd-in2.h: Rebuilt.
5042
5043 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
5044
5045 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
5046
5047 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5048
5049 * som.c (som_write_fixups): Always emit at least
5050 one relocation for any non-bss section.
5051
5052 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5053
5054 * elfcode.h (assign_file_positions_except_relocs): Don't require
5055 the file alignment to correspond to the page size when linking
5056 with -N.
5057
5058 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5059
5060 * elfcode.h (write_relocs): For rela relocations, adjust the
5061 addend for relocations involving section symbols to account
5062 for the lossage of 1:1 mapping from input section symbols to
5063 output section symbols.
5064
5065 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5066
5067 * aoutx.h (NAME(aout,make_sections)): New function.
5068 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
5069 rather than making sections inline.
5070 (NAME(aout,mkobject)): Don't make any sections.
5071 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
5072 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
5073 obj_datasec (abfd) if they are NULL.
5074 * libaout.h (NAME(aout,make_sections)): Declare.
5075 * bout.c (b_out_mkobject): Don't make any sections.
5076 (b_out_write_object_contents): Call aout_32_make_sections.
5077 (b_out_set_section_contents): Likewise.
5078 * i386os9k.c (os9k_mkobject): Don't make any sections.
5079 (os9k_write_object_contents): Call aout_32_make_sections.
5080 (os9k_set_section_contents): Likewise.
5081
5082 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
5083 index.
5084
5085 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5086
5087 * config.bfd, configure.host: Add mips-*-sysv4* support.
5088
5089 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5090
5091 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
5092 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
5093 r_offset and set r_symndx to RELOC_SECTION_TEXT.
5094 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
5095 value from the r_offset field.
5096 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
5097 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
5098 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
5099 into the r_offset field.
5100 (mips_switch_reloc): New function.
5101 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
5102 MIPS_R_SWITCH.
5103 (mips_relocate_section): Handle MIPS_R_SWITCH.
5104 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
5105
5106 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5107
5108 * elfcode.h (elf_set_section_contents): Support calling the backend
5109 function elf_backend_begin_write_processing when just beginning to
5110 write an object file.
5111
5112 * libelf.h (elf_backend_begin_write_processing): Declare.
5113
5114 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
5115 a default definition.
5116 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
5117
5118 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
5119 (elf_hppa_tc_make_sections): Likewise.
5120
5121 * elf32-hppa.c (symext_chain_built): Delete.
5122 (symext_chain_size): Renamed from symextn_contents_real_size.
5123 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
5124 (add_entry_to_symext_chain): New function.
5125 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
5126 section until it's been rebuilt internally.
5127 (hppa_elf_get_section_contents): Symbol extension section is no
5128 longer special.
5129 (elf_backend_{begin,final}_write_processing): Define.
5130 (elf_hppa_tc_make_sections): Simplify now that much code has
5131 migrated into elf32_hppa_backend_{being,final}_write_processing.
5132
5133 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5134
5135 Add new target vectors to read the dynamic symbols and dynamic
5136 relocs. Change a.out to use these rather than reading the dynamic
5137 symbols and relocs along with the normal symbols and relocs.
5138 * targets.c (bfd_target): Add fields
5139 _bfd_get_dynamic_symtab_upper_bound,
5140 _bfd_canonicalize_dynamic_symtab,
5141 _bfd_get_dynamic_reloc_upper_bound,
5142 _bfd_canonicalize_dynamic_reloc.
5143 (BFD_JUMP_TABLE_DYNAMIC): Define.
5144 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
5145 Define.
5146 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
5147 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
5148 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
5149 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
5150 (bfd_canonicalize_dynamic_symtab): Define.
5151 (bfd_get_dynamic_reloc_upper_bound): Define.
5152 (bfd_canonicalize_dynamic_reloc): Define.
5153 * sunos.c (MY_read_dynamic_symbols): Don't define.
5154 (MY_read_dynamic_relocs): Don't define.
5155 (MY_get_dynamic_symtab_upper_bound): Define.
5156 (MY_canonicalize_dynamic_symtab): Define.
5157 (MY_get_dynamic_reloc_upper_bound): Define.
5158 (MY_canonicalize_dynamic_reloc): Define.
5159 (struct sunos_dynamic_info): Change type of dynsym_count and
5160 dynrel_count to long. Add fields canonical_dynsym and
5161 canonical_dynrel.
5162 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
5163 Clear info->canonical_dynsym and info->canonical_dynrel.
5164 (MY(read_dynamic_symbols)): Removed.
5165 (MY(read_dynamic_relocs)): Removed.
5166 (sunos_get_dynamic_symtab_upper_bound): New function.
5167 (sunos_canonicalize_dynamic_symtab): New function.
5168 (sunos_get_dynamic_reloc_upper_bound): New function.
5169 (sunos_canonicalize_dynamic_reloc): New function.
5170 * libaout.h: Declare struct reloc_ext_external and
5171 reloc_std_external to avoid prototype problems.
5172 (struct aout_backend_data): Remove fields read_dynamic_symbols and
5173 read_dynamic_relocs.
5174 (NAME(aout,translate_symbol_table)): Declare.
5175 (NAME(aout,swap_ext_reloc_in)): Declare.
5176 (NAME(aout,swap_std_reloc_in)): Declare.
5177 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
5178 translate_symbol_table and made non-static. Changed all callers.
5179 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
5180 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
5181 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
5182 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
5183 remove dynamic symbols and relocs. They will no longer be
5184 present.
5185 (MY_read_dynamic_symbols): Don't define.
5186 (MY_read_dynamic_relocs): Don't define.
5187 (sunos4_aout_backend): Don't initialize dynamic entry points.
5188 * aout-target.h (MY_read_dynamic_symbols): Don't define.
5189 (MY_read_dynamic_relocs): Don't define.
5190 (MY(backend_data)): Don't initialize dynamic entry points.
5191 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
5192 _bfd_nodynamic version.
5193 (MY_canonicalize_dynamic_symtab): Likewise.
5194 (MY_get_dynamic_reloc_upper_bound): Likewise.
5195 (MY_canonicalize_dynamic_reloc): Likewise.
5196 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
5197 * bfd-in2.h: Rebuilt.
5198 * libbfd.h: Rebuilt.
5199
5200 * cf-m68klynx.c: Include sysdep.h.
5201
5202 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
5203 problems with traditional C compilers.
5204
5205 * targets.c (bfd_target): Rearranged fields in target vector.
5206 Removed _bfd_debug_info_start, _bfd_debug_info_end and
5207 _bfd_debug_info_accumulate, which were never used.
5208 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
5209 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
5210 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
5211 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
5212 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
5213 rather than the single JUMP_TABLE macro. Removed many of the
5214 weird macro definitions needed to support the monolithic
5215 JUMP_TABLE.
5216 * bfd-in.h (JUMP_TABLE): Removed.
5217 * libbfd-in.h: Define a bunch of macros, and declare a few
5218 functions, for use with the new BFD_JUMP_TABLE_* macros.
5219 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
5220 (bfd_false): Set bfd_error_invalid_operation.
5221 (bfd_nullvoidptr): Likewise.
5222 (bfd_n1): New function.
5223 (_bfd_nocore_core_file_matches_executable_p): Renamed from
5224 _bfd_dummy_core_file_matches_executable_p.
5225 (_bfd_nocore_core_file_failing_command): Similar rename. Set
5226 bfd_error_invalid_operation.
5227 (_bfd_nocore_core_file_failing_signal): Likewise.
5228 (_bfd_generic_get_section_contents): Renamed from
5229 bfd_generic_get_section_contents. Changed all callers.
5230 (_bfd_generic_set_section_contents): Similar rename.
5231 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
5232 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
5233 were never called.
5234 * bfd-in2.h: Rebuilt.
5235 * libbfd.h: Rebuilt.
5236
5237 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5238
5239 * Crude support for examining dynamic libraries.
5240 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
5241 DL_MAGIC objects.
5242 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
5243 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
5244 Write exec headers for DYNAMIC objects.
5245 (som_begin_writing): DYNAMIC objects have the same alignment
5246 restrictions as D_PAGED objects.
5247 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
5248 objects.
5249 (object_flags): Add DYNAMIC.
5250
5251 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
5252
5253 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
5254 macro uses, confuses some non-ANSI compilers.
5255
5256 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5257
5258 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
5259 Don't free anything if we don't have a bfd_object.
5260 (som_close_and_cleanup): Call som_bfd_free_cached_info.
5261
5262 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5263
5264 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
5265 It turns out not to be required on Irix 5, and it causes problems
5266 if the sections happen to contain symbols.
5267
5268 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
5269
5270 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
5271 section->relocation is NULL; malloc might have returned NULL when
5272 given a zero size if there were no relocations.
5273 * bout.c (b_out_canonicalize_reloc): Likewise.
5274 * coffcode.h (coff_canonicalize_reloc): Likewise.
5275 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
5276 * elfcode.h (elf_canonicalize_reloc): Likewise.
5277 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5278 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5279 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
5280 * som.c (som_canonicalize_reloc): Likewise.
5281 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
5282 returns NULL, don't report an error if we asked for zero bytes.
5283 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
5284 NULL, don't report an error if we asked for zero bytes.
5285 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
5286
5287 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5288
5289 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
5290 if we don't have a bfd_object.
5291
5292 Made sure that every call to bfd_read, bfd_write, and bfd_seek
5293 checks the return value and handled bfd_error correctly. These
5294 changes are not itemised. Also:
5295 * aoutx.h (emit_strtab): Change return type to boolean, and return
5296 errors.
5297 (NAME(aout,write_syms)): Check emit_strtab return value.
5298 (NAME(aout,final_link)): Likewise.
5299 * coffcode.h (coff_write_relocs): Change return type to boolean,
5300 and return errors.
5301 (coff_write_object_contents): Check coff_write_relocs return
5302 value.
5303 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
5304 boolean.
5305 (os9k_object_p): Check os9k_swap_exec_header_in return value.
5306 * oasys.c (oasys_read_record): Change return type to boolean.
5307 (oasys_slurp_symbol_table: Check oasys_read_record return value.
5308 (oasys_object_p, oasys_slurp_section_data): Likewise.
5309 (oasys_write_record): Change return type to boolean.
5310 (oasys_write_syms): Likewise. Also, check oasys_write_record
5311 return value.
5312 (oasys_write_sections): Check oasys_write_record return value.
5313 (oasys_write_header): Change return type to boolean. Check
5314 oasys_write_record return value.
5315 (oasys_write_end, oasys_write_data): Likewise.
5316 (oasys_write_object_contents): Check return values of
5317 oasys_write_header, oasys_write_syms, oasys_write_data, and
5318 oasys_write_end.
5319 * srec.c (srec_write_record): Change return type to boolean.
5320 (srec_write_header): Likewise. Also, check srec_write_record
5321 return value.
5322 (srec_write_section, srec_write_terminator): Likewise.
5323 (srec_write_symbols): Change return type to boolean.
5324 (internal_srec_write_object_contents): Check return value of
5325 srec_write_symbols, srec_write_header, srec_write_section, and
5326 srec_write_terminator.
5327
5328 * Makefile.in: Rebuilt dependencies.
5329
5330 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5331
5332 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
5333 asection to asymbol.
5334 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
5335 bfd to asymbol.
5336 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
5337 asection to asymbol.
5338
5339 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5340
5341 * som.c (som_slurp_string_table): Use malloc to allocate space
5342 for the cached copy of the native string table.
5343 (som_slurp_symbol_table): Likewise for the native symbol table.
5344 (som_slurp_reloc_table): Likewise for the native and generic
5345 relocation tables.
5346 (som_bfd_free_cached_info): Free the cached native strings,
5347 symbols, and relocations. Also free the canonical cached
5348 relocations.
5349
5350 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5351
5352 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
5353 sure the symbol name is stored in permanent memory before adding
5354 it to the string table.
5355
5356 * archive.c (_bfd_write_archive_contents): Once we've found an
5357 object, don't bother to look for more when deciding whether to
5358 build a map.
5359 (compute_and_write_armap): After adding the symbols for a BFD,
5360 call bfd_free_cached_info on it.
5361
5362 Add bfd_free_cached_info support to a.out backends.
5363 * aoutx.h (aout_get_external_symbols): Renamed from
5364 aout_link_get_symbols. Read strings even if symbols have been
5365 read. Store string size in obj_aout_string_size.
5366 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
5367 read the symbols. Allocate the cached symbols with malloc, not
5368 bfd_alloc.
5369 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
5370 malloc, not bfd_alloc.
5371 (NAME(aout,bfd_free_cached_info)): New function; free cached
5372 symbols and relocs.
5373 * libaout.h (struct aoutdata): Add external_string_size field.
5374 (obj_aout_external_string_size): New accessor macro.
5375 (NAME(aout,close_and_cleanup)): Don't declare.
5376 (NAME(aout,bfd_free_cached_info)): Declare.
5377 (aout_32_close_and_cleanup): Don't define.
5378 (aout_64_close_and_cleanup): Don't define.
5379 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
5380 define as NAME(aout,free_cached_info).
5381 (MY_close_and_cleanup): If not already defined, define as
5382 MY_bfd_free_cached_info.
5383 * aout-adobe.c (aout_32_close_and_cleanup): Define.
5384 (aout_32_bfd_free_cached_info): Don't define.
5385 * bout.c (aout_32_close_and_cleanup): Define.
5386 (aout_32_bfd_free_cached_info): Don't define.
5387 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
5388 (MY_close_and_cleanup): Don't define.
5389 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
5390 relocs with malloc, not bfd_alloc.
5391 * i386os9k.c (aout_32_close_and_cleanup): Define.
5392 (aout_32_bfd_free_cached_info): Don't define.
5393
5394 Add a new entry point to free memory cached by a BFD.
5395 * targets.c (bfd_target): Add _bfd_free_cached_info field.
5396 * bfd.c (bfd_free_cached_info): Define.
5397 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
5398 * bfd-in2.h: Rebuilt.
5399 * All backends: Initialize bfd_free_cached_info entry point to
5400 bfd_true.
5401
5402 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
5403 first, unused, argument.
5404 (hppa_elf_is_local_label): Declare instead of
5405 som_bfd_is_local_label.
5406
5407 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
5408 absolute R_IREL reloc.
5409
5410 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5411
5412 Added some support for Irix 4 shared libraries.
5413 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
5414 .lib section.
5415 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
5416 STYP_ECOFF_LIB bit is set.
5417 (ecoff_compute_section_file_positions): Round the contents of a
5418 .lib section up to the next page boundary.
5419 (ecoff_set_section_contents): If we see a .lib section, increment
5420 the vma by one to count the number of shared libraries we have.
5421 (ecoff_write_object_contents): Don't crash if we see a
5422 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
5423 or bss_size either.
5424
5425 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
5426 from original BFD, rather than using value of current BFD symbol.
5427 Needed for new linker.
5428 * coff-sparc.c (CALC_ADDEND): Likewise.
5429
5430 * ecoff.c (ecoff_write_object_contents): Set the text_start and
5431 data_start entries in the optional header correctly even if a text
5432 or data section starts at location zero.
5433
5434 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
5435 and raeburn).
5436 * bfd-in2.h: Rebuilt.
5437
5438 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
5439 name.
5440 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
5441 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
5442
5443 * coffgen.c (coff_write_symbol): Reindented. Changed to return
5444 boolean, and changed written to unsigned int *. Check error
5445 returns from called functions.
5446 (coff_write_alien_symbol): Likewise.
5447 (coff_write_native_symbol): Likewise.
5448 (coff_write_symbols): Likewise. Reworked checks on whether to
5449 write symbol name to string table for clarity and to avoid core
5450 dumping when given a non COFF symbol.
5451 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
5452 * libcoff.h: Rebuilt.
5453 * coffcode.h (coff_write_object_contents): Check return value of
5454 coff_write_symbols.
5455
5456 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5457
5458 Changes to let BFD return an error indication from
5459 get_symtab_upper_bound, bfd_canonicalize_symtab,
5460 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
5461 return long instead of unsigned int, and use -1 to indicate an
5462 error. Along the way, rename get_symtab_upper_bound to
5463 bfd_get_symtab_upper_bound.
5464 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
5465 errors.
5466 (bfd_canonicalize_reloc): Likewise.
5467 * syms.c (bfd_get_symtab_upper_bound): Renamed from
5468 get_symtab_upper_bound.
5469 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
5470 _bfd_get_symtab_upper_bound, and changed it and
5471 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
5472 _bfd_canonicalize_reloc to all return long.
5473 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
5474 (NAME(aout,canonicalize_reloc)): Likewise.
5475 (NAME(aout,get_reloc_upper_bound)): Likewise.
5476 (NAME(aout,get_symtab_upper_bound)): Likewise.
5477 * bout.c (b_out_canonicalize_reloc): Likewise.
5478 (b_out_get_reloc_upper_bound): Likewise.
5479 * coffcode.h (coff_canonicalize_reloc): Likewise.
5480 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
5481 (coff_get_symtab): Likewise.
5482 (coff_get_reloc_upper_bound): Likewise.
5483 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
5484 (ecoff_get_symtab): Likewise.
5485 (ecoff_canonicalize_reloc): Likewise.
5486 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
5487 (elf_get_reloc_upper_bound): Likewise.
5488 (elf_canonicalize_reloc): Likewise.
5489 (elf_get_symtab): Likewise.
5490 * hp300hpux.c (MY(get_symtab)): Likewise.
5491 (MY(get_symtab_upper_bound)): Likewise.
5492 (MY(canonicalize_reloc)): Likewise.
5493 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5494 * ieee.c (ieee_slurp_external_symbols): Change return type to
5495 boolean. Check for errors from get_symbol.
5496 (ieee_slurp_symbol_table): Change return type to boolean. Check
5497 for errors from ieee_slurp_external_symbols.
5498 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
5499 (ieee_get_symtab): Likewise.
5500 (ieee_get_reloc_upper_bound): Likewise.
5501 (ieee_canonicalize_reloc): Likewise.
5502 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5503 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
5504 (nlm_get_symtab): Likewise.
5505 (nlm_get_reloc_upper_bound): Likewise.
5506 (nlm_canonicalize_reloc): Likewise.
5507 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
5508 (oasys_get_symtab): Likewise.
5509 (oasys_get_reloc_upper_bound): Likewise.
5510 (oasys_canonicalize_reloc): Likewise.
5511 * som.c (som_get_symtab_upper_bound): Likewise.
5512 (som_get_symtab): Likewise.
5513 (som_get_reloc_upper_bound): Likewise.
5514 (som_canonicalize_reloc): Likewise.
5515 * srec.c (srec_get_symtab_upper_bound): Likewise.
5516 (srec_get_symtab): Likewise.
5517 (srec_get_reloc_upper_bound): Define as bfd_0l.
5518 (srec_canonicalize_reloc): Likewise.
5519 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
5520 (tekhex_get_symtab_upper_bound): Likewise.
5521 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
5522 (tekhex_canonicalize_reloc): Likewise.
5523 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
5524 declaration to return long.
5525 (NAME(aout,get_symtab)): Likewise.
5526 (NAME(aout,canonicalize_reloc)): Likewise.
5527 (NAME(aout,get_reloc_upper_bound)): Likewise.
5528 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
5529 (coff_get_symtab): Likewise.
5530 (coff_get_reloc_upper_bound): Likewise.
5531 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
5532 (ecoff_get_symtab): Likewise.
5533 (ecoff_canonicalize_reloc): Likewise.
5534 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
5535 (bfd_elf32_get_symtab): Likewise.
5536 (bfd_elf32_get_reloc_upper_bound): Likewise.
5537 (bfd_elf32_canonicalize_reloc): Likewise.
5538 (bfd_elf64_get_symtab_upper_bound): Likewise.
5539 (bfd_elf64_get_symtab): Likewise.
5540 (bfd_elf64_get_reloc_upper_bound): Likewise.
5541 (bfd_elf64_canonicalize_reloc): Likewise.
5542 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
5543 (nlmNAME(get_symtab)): Likewise.
5544 (nlmNAME(get_reloc_upper_bound)): Likewise.
5545 (nlmNAME(canonicalize_reloc)): Likewise.
5546 * archive.c (compute_and_write_armap): Use error_return and
5547 no_memory_return labels rather than freeing information in various
5548 places. Change storage, symcount and src_count to long. Check
5549 errors from bfd_get_symtab_upper_bound and
5550 bfd_canonicalize_symtab.
5551 * bout.c (b_out_relax_section): Change reloc_size to long. Check
5552 for errors from bfd_get_reloc_upper_bound and
5553 bfd_canonicalize_reloc.
5554 (b_out_get_relocated_section_contents): Likewise.
5555 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
5556 Likewise.
5557 * elf32-mips.c: Likewise.
5558 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
5559 (hppa_look_for_stubs_in_section): Check for errors from
5560 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
5561 bfd_canonicalize_reloc.
5562 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
5563 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
5564 * linker.c (generic_link_read_symbols): Likewise.
5565 (_bfd_generic_final_link): Check for errors from
5566 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
5567 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
5568 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
5569 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
5570 * libbfd.c (bfd_0l): New function.
5571 * libbfd-in.h (bfd_0l): Declare.
5572 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
5573 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
5574 than bfd_0u.
5575 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
5576 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
5577 * bfd-in2.h: Rebuilt.
5578 * libbfd.h: Rebuilt.
5579 * libcoff.h: Rebuilt.
5580
5581 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
5582 temp and name.
5583
5584 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5585
5586 * hosts/dpx2.h: Define POSIX_UTIME.
5587
5588 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5589
5590 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
5591 variant of a.out.
5592 * configure.in, config.bfd: Use them for Dynix.
5593 * Makefile.in: Add dependencies for i386dynix.o.
5594 * targets.c: Add definition for i386dynix_vec.
5595 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
5596 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
5597 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
5598 i386dynix.c
5599
5600 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5601
5602 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
5603
5604 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
5605 bfd_arch_rs6000.
5606
5607 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
5608 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
5609
5610 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
5611 for generated constructor section.
5612
5613 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5614
5615 * som.c (som_begin_writing): New approach at dealing with holes
5616 in executables left by the HP linker. Does not rely on subspace
5617 alignments as subspaces are *NOT* guaranteed to be properly
5618 aligned in an executable (can you believe that!).
5619
5620 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5621
5622 * som.c (som_get_section_contents): New function. Do not try
5623 to actually read data from a section that doesn't have either
5624 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
5625
5626 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
5627 read. (bfd_error_system_call or bfd_error_file_truncated).
5628
5629 * som.c: Do not blindly set bfd_error_system_call after a
5630 failing bfd_read, bfd_write, or bfd_seek. In a few places
5631 (like som_object_p) override the error status set by bfd_read.
5632
5633 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
5634 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
5635 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
5636 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
5637
5638 * som.c: Check return values from several bfd_{seek,read,write}
5639 calls that we just assumed were not failing.
5640
5641 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5642
5643 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
5644 * config/sysv4.mh: Add comment.
5645 * config/symmetry.mh: Change comment.
5646 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
5647
5648 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5649
5650 Changes to support linker relaxing of embedded MIPS PIC code to
5651 use a five instruction sequence for function calls which are out of
5652 range of the bal instruction.
5653 * libecoff.h (struct ecoff_section_tdata): Define.
5654 (ecoff_section_data): Define.
5655 (ecoff_bfd_relax_section): Don't define.
5656 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
5657 the debugging information if it has already been read.
5658 (ecoff_indirect_link_order): Handle _cooked_size being different
5659 from _raw_size. Don't reread the contents or the relocs if they
5660 have already been read in.
5661 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
5662 18 to 16.
5663 (PCREL16_EXPANSION_ADJUSTMENT): Define.
5664 (mips_relocate_refhi): Take adjust argument.
5665 (mips_relocate_section): Handle reloc offsets stored in section
5666 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
5667 expanding an out of range PCREL16. Keep trace of adjustments
5668 required by expansions. Set s and unset h when converting a reloc
5669 from undefined to section. Change handling of PC relative relocs:
5670 if against a section, they are correct in the object file, if
5671 against an external symbol they are pcrel_offset.
5672 (mips_relax_section): New function.
5673 (mips_relax_pcrel16): New function.
5674 (ecoff_bfd_relax_section): Define.
5675 * coff-alpha.c (ecoff_bfd_relax_section): Define.
5676 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
5677 built by mips_relax_section when writing out addresses.
5678 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
5679
5680 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
5681 functionname_ptr to be set to a symbol name, so prepend
5682 symbol_leading_char.
5683
5684 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
5685
5686 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
5687 for 16bit relative branches.
5688 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
5689 overflow.
5690
5691 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5692
5693 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
5694 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
5695
5696 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5697
5698 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
5699
5700 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5701
5702 Clean up the relaxing code for the new linker.
5703 * targets.c (_bfd_relax_section): Take boolean *again argument
5704 rather than asymbol list.
5705 * bfd.c (bfd_relax_section): Change name of fourth argument from
5706 symbols to again.
5707 * reloc.c (bfd_generic_relax_section): Take boolean *again
5708 argument rather than asymbol list. Always return true.
5709 * bout.c: Include genlink.h.
5710 (aligncode, perform_slip): Declare.
5711 (perform_slip): Take BFD argument rather than asymbol list.
5712 Changed all callers. Get the symbols from the BFD. Change the
5713 hash table entry value as well as the symbol value.
5714 (abs32code): Take BFD argument rather than asymbol list. Changed
5715 all callers.
5716 (aligncode): Likewise.
5717 (b_out_relax_section): Take boolean *again argument rather than
5718 asymbol list. Only return false if an error occurred. Set *again
5719 to false. Get symbols from BFD.
5720 * reloc16.c: Include genlink.h.
5721 (bfd_perform_slip): Take BFD argument rather than asymbol list.
5722 Get the symbols from the BFD. Change the hash table entry value
5723 as well as the symbol value.
5724 (bfd_coff_reloc16_relax_section): Take boolean *again argument
5725 rather than asymbol list. Only return false if an error occurred.
5726 Set *again to false. Get symbols from BFD.
5727 * coffcode.h (bfd_coff_backend_data): Change
5728 _bfd_coff_reloc16_estimate to take BFD argument rather than
5729 asymbol list.
5730 (bfd_coff_reloc16_estimate): Corresponding change.
5731 (dummy_reloc16_estimate): Corresponding change.
5732 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
5733 declaration to take boolean * rather than asymbol list.
5734 (bfd_perform_slip): Change declaration to take BFD rather than
5735 asymbol list.
5736 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
5737 than asymbol list. Changed calls to bfd_perform_slip.
5738 * bfd-in2.h: Rebuilt.
5739 * libbfd.h: Rebuilt.
5740 * libcoff.h: Rebuilt.
5741 * Makefile.in: Rebuilt dependencies.
5742
5743 * genlink.h (_bfd_generic_link_get_symbols): Define.
5744 (_bfd_generic_link_get_symcount): Define.
5745 * linker.c (generic_link_read_symbols): New function.
5746 (generic_link_add_object_symbols): Use it. Use
5747 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
5748 to get the symbols from the BFD.
5749 (generic_link_check_archive_element): Likewise.
5750 (_bfd_generic_final_link): Likewise.
5751 (_bfd_generic_link_output_symbols): Likewise.
5752 (default_indirect_link_order): Likewise.
5753 (generic_link_add_symbol_list): Store pointer to hash table entry
5754 in asymbol udata field.
5755
5756 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5757
5758 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
5759 reloc, used in embedded PIC code.
5760 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
5761 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
5762 MIPS_R_PCREL16.
5763
5764 * elf32-mips.c (mips_elf_final_link): Account for link_order
5765 relocs when allocating space for relocations. Set SEC_RELOC flag
5766 for any section which has relocs. Handle link_order relocs in
5767 link_order loop. Use _bfd_generic_link_add_symbols_collect for
5768 add_symbls entry point.
5769
5770 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
5771 counting relocs. Set SEC_RELOC flag for any section which has
5772 relocs.
5773
5774 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
5775
5776 * linker.c (_bfd_generic_link_add_symbols): Just call
5777 generic_link_add_symbols.
5778 (_bfd_generic_link_add_symbols_collect): New function, like
5779 _bfd_generic_link_add_symbols but also collect constructors and
5780 destructors by name as collect2 does.
5781 (generic_link_add_symbols): New function, like old
5782 _bfd_generic_link_add_symbols but with collect argument.
5783 (generic_link_add_object_symbols): Take collect argument.
5784 (generic_link_check_archive_element_no_collect): New function.
5785 (generic_link_check_archive_element_collect): New function.
5786 (generic_link_check_archive_element): Take collect argument.
5787 (generic_link_add_symbol_list): Take collect argument.
5788 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
5789 collect.
5790 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
5791 * libbfd.h: Rebuilt.
5792
5793 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5794
5795 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
5796 for first character in an extended name.
5797 (_bfd_write_archive_contents): If ar_padchar == '/', then use
5798 "//" as the name of the special archive member holding the
5799 extended name table.
5800
5801 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5802
5803 Support for link_order types which generate relocs in order to
5804 support -Ur in the linker.
5805 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
5806 from call to _bfd_generic_link_add_one_symbol.
5807 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
5808 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
5809 instead of bitsize to add_to_set call back.
5810 (_bfd_generic_final_link): Account for link_order relocs when
5811 allocating space for relocations. Handle them in link_order loop.
5812 (_bfd_generic_reloc_link_order): New function.
5813 (_bfd_default_link_order): If a reloc_link_order is seen here,
5814 abort.
5815 (_bfd_count_link_order_relocs): New function.
5816 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
5817 argument from declaration.
5818 (_bfd_generic_reloc_link_order): Declare.
5819 (_bfd_count_link_order_relocs): Declare.
5820 * libbfd.h: Rebuilt.
5821 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
5822 call to _bfd_generic_link_add_one_symbol.
5823 (NAME(aout,final_link)): Account for link_order relocs when
5824 allocating space for relocations. Handle them after handling all
5825 input BFDs.
5826 (aout_link_reloc_link_order): New function.
5827 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
5828 call to _bfd_generic_link_add_one_symbol.
5829 (ecoff_bfd_final_link): Account for link_order relocs when
5830 allocating space for relocations. Handle them in link_order loop.
5831 (ecoff_link_write_external): Set the storage class of a defined
5832 linker created symbol based on the section it is in. Correct
5833 bfd_link_hash_weak case to use .sc rather than .st.
5834 (ecoff_reloc_link_order): New function.
5835 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
5836 BFD_RELOC_CTOR.
5837 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
5838
5839 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
5840 and buf.
5841
5842 * cisco-core.c (cisco_core_file_p): Only pass one argument to
5843 bfd_zmalloc. Free a pointer, not a union.
5844 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
5845
5846 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5847
5848 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
5849
5850 * som.c (bfd_section_from_som_symbol): Only to do the value
5851 comparison for function symbols within executables.
5852
5853 * som.c (bfd_section_from_som_symbol): Renamed from
5854 som_section_from_subspace_index. Pass in a native SOM symbol.
5855 For executables, iterate through the sections to find out
5856 which contains the symbol's address rather than using the
5857 symbol_info field. (symbol_info has a different meaning for
5858 dynamicly linked executables.)
5859
5860 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
5861 bfd_zmalloc.
5862
5863 * som.c (som_begin_writing): Fix braino (one call to align
5864 space/subspace data was done unconditionally rather than
5865 just for executables.)
5866
5867 * som.c (som_begin_writing): Align text in all executables to
5868 make HPUX kernel happy. Fixes strip/objcopy for shared
5869 executables.
5870
5871 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5872
5873 * som.c (som_begin_writing): Account for alignment needs of
5874 subspaces too when writing executables. Never request a negative
5875 bss size. Fixes some problems with demand paged executables,
5876 still having problems with pure executables and shared executables.
5877
5878 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5879
5880 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
5881 bfd_zalloc for rawptr, because later on we may call free, not
5882 bfd_release, on it.
5883
5884 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
5885 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
5886 * cisco-core.c: New file.
5887 * Makefile.in: Change accordingly.
5888 * configure.in: Recognize cisco_core_vec.
5889 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
5890 * targets.c: Add cisco_core_vec.
5891 * bfd-in2.h: Rebuilt.
5892
5893 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5894
5895 * som.h (som_copyable_section_data_struct): New structure
5896 containing all the private section information which needs
5897 to be copied from input section to output section during
5898 objcopy or strip.
5899 (som_section_data_struct): Remove several fields now in
5900 som_copyable_section_data_struct. Make the space and
5901 subspace dictionaries be pointers (to save space when
5902 only reading objects).
5903
5904 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
5905 some references changed. Allocate a copyable data stucture if
5906 none exists. Store info into the copyable data structure.
5907 (bfd_som_set_subsection_attributes): Likewise.
5908 (som_is_space, som_is_subspace, som_is_container): New functions.
5909 Use these instead of directly accessing private data.
5910 (som_prep_headers): Allocate space and subspace headers here.
5911 Fill in some fields in the space/subspace headers from the
5912 copyable data.
5913 (som_bfd_copy_private_section_data): Only copy the stuff
5914 that we really need to make objcopy and strip work. Allocate
5915 the copy_data structure for the output bfd before copying.
5916
5917 * som.h (struct som_exec_data): New structure to hold exec
5918 info that must be preserved when running objcopy/strip.
5919 (struct somdata): Add new "exec_data" field and accessor
5920 macro. Add some comments on how the various fields are used.
5921 (som_section_data_struct): Make is_space and is_subspace bitfields.
5922 Delete unused subspace_index. All references now use the
5923 target_index field within the section structure itself.
5924
5925 * som.c (make_unique_section): Delete unused declaration.
5926 (som_bfd_copy_private_bfd_data): New function.
5927 (som_object_setup): Allocate space for and save exec information
5928 that needs to be copied during objcopy/strip.
5929 (som_mkobject): Do not allocate space for a file header here.
5930 It is not used when only reading SOM objects.
5931 (som_prep_headers): Allocate space for and attach a file header
5932 to the output bfd. For executables, use the saved system_id
5933 value rather than trying to guess the right value. Do not abort
5934 wwhen setting file_hdr->entry* for executables.
5935 (som_begin_writing): For executables, set the exec_entry and
5936 exec_flags fields.
5937 (som_copy_private_backend_section_data): Always return a value.
5938
5939 * libhppa.h (PA_PAGESIZE): Define.
5940
5941 * som.c (SOM_ALIGN): Define.
5942 (som_begin_writing): If writing an executable, initialize all
5943 fields in the exec header to zero. Update fields in the exec
5944 header as sizes of loadable subspaces are computed. Carefully
5945 preserve alignments when building executables. Actually write the
5946 exec after all the fields are filled in.
5947
5948 * Better long-filename handling. Reads SOM ABI compliant extended
5949 names, but doesn't quite write compliant extended names yet.
5950 * som.c (som_slurp_extended_name_table): Delete function. The
5951 generic code will handle things correctly.
5952 (som_slurp_armap): Seek to the beginning of the next member.
5953 (normalize): New function.
5954 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
5955 name table into account when computing the file offsets in the
5956 SOM dictionary. Make sure to align to an even boundary.
5957 (som_write_armap): Initialize the checksum to zero.
5958 (ar_maxchars): Fix. Opps.
5959
5960 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5961
5962 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
5963 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
5964
5965 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5966
5967 * bfd-in.h (BFD_VERSION): Use @VERSION@.
5968 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
5969 * bfd-in2.h: Regenerated.
5970
5971 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
5972 this was also named trad_unix_bfd_copy_private_bfd_data.
5973
5974 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5975
5976 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
5977 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
5978 returns NULL, it is not an error. It's possible that some of
5979 these checks are not necessary (because the size can never be
5980 zero), but putting in the checks is the conservative thing to do
5981 in light of the fact that some of these malloc calls replaced
5982 unchecked alloca calls, in which a zero argument would work fine.
5983
5984 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5985
5986 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
5987 duplicate definition.
5988 (osf_core_bfd_is_local_label): Define.
5989
5990 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
5991 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
5992 failure indication, it merely means there are no relocs.
5993
5994 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
5995 after NAME, since SunOS /bin/cc can't handle it.
5996
5997 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5998
5999 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
6000 From sukes@glue.umd.edu (Tasuki Hirata).
6001
6002 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6003
6004 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
6005 all that convoluted stuff with NAME, CAT3, etc. The convoluted
6006 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
6007
6008 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6009
6010 * som.c (som_prep_for_fixups): Detect section symbols based
6011 on either the lack of private data or the symbol flags. Do not
6012 munge section symbol names anymore -- they no longer confuse GDB.
6013 (som_begin_writing): Leave space for an exec header if writing
6014 an executable.
6015 (som_slurp_symbol_table): Recognize both forms of section symbol
6016 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
6017 section symbols to be the name of the section they represent.
6018 Debugging symbols begin with "L$0\001", not just "L$".
6019
6020 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6021
6022 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
6023
6024 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
6025 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
6026 and bfd_is_local_label.
6027
6028 * targets.c: Add new entries to the bfd_target structure.
6029
6030 * bfd.c (bfd_copy_private_bfd_data): New definition.
6031
6032 * section.c (bfd_copy_private_section_data): New definition.
6033
6034 * syms.c (bfd_is_local_label): New definition.
6035
6036 * libbfd-in.h (bfd_generic_is_local_label): Declare.
6037
6038 * libbfd.c (bfd_generic_is_local_label): New function.
6039
6040 * *-core.c: Provide default definitions for new functions in
6041 the target vector which all point to bfd_false.
6042
6043 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
6044 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
6045 Default new vectors for copying private backend data to bfd_true.
6046 Default new vector for determining if a symbol is a local label
6047 to bfd_generic_is_local_label.
6048
6049 * som.c (som_bfd_copy_private_section_data): New function.
6050 (som_bfd_is_local_label): New function.
6051 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
6052
6053 * elf32-hppa.c (hppa_elf_is_local_label): New function.
6054
6055 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6056
6057 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
6058
6059 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
6060
6061 * Most files:
6062 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
6063 Indent some of them to GNU standards.
6064
6065 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
6066 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
6067 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
6068 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
6069 Update copyright years.
6070
6071 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6072
6073 * som.c (som_prep_for_fixups): A relocation involving the section
6074 symbol for the *ABS* section is really a relocation involving
6075 no symbol.
6076 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
6077 undefined symbols. Correctly distinguish between debugger symbols
6078 and section symbols.
6079
6080 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
6081 for spaces and subspaces.
6082
6083 * som.c (som_bfd_count_ar_symbols): Fix typo.
6084
6085 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
6086 HAS_RELOC based on the object's magic number.
6087 (make_unique_section): Delete function. BFD and its users are
6088 prepared to handle multiple sections with the same name.
6089 (setup_sections): Allocate space on the BFD's obstack to hold
6090 section names. Use bfd_make_setion_anyway rather than the
6091 obsolete make_unique_section.
6092 (som_prep_headers): Choose the correct SOM magic number based
6093 on the BFD's flags.
6094 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
6095
6096 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
6097
6098 * elf32-ppc.c: Renamed from elf32-powerpc.c.
6099 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
6100 * Makefile.in, configure.in: Corresponding changes.
6101
6102 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6103
6104 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
6105
6106 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6107
6108 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
6109 is always located at the start of the data section to allow
6110 recovery of the dynamic info from a stripped executable.
6111 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
6112 and STYP_COMMENT.
6113
6114 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6115
6116 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
6117 cruft (like the #pragma alloca for AIX).
6118 In addition to that problem, the C alloca calls xmalloc, which
6119 means checking for being out of memory can't work right. The
6120 following changes remove all uses of alloca from BFD.
6121 * hosts/solaris2.h: Remove alloca cruft.
6122 * som.c: Replace alloca with a fixed size auto array.
6123 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
6124 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
6125 sunos.c: Replace alloca with malloc and appropriate error checking and
6126 freeing.
6127 * linker.c: Replace alloca with obstack_alloc.
6128 * libbfd.h: Rebuilt.
6129
6130 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
6131
6132 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
6133 MIPS_R_GPREL.
6134
6135 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6136
6137 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
6138 Elf*_Off typedefs by their expansion, the typedefs have been
6139 removed from include/elf/internal.h.
6140 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
6141 SHT_PROGBITS section.
6142
6143 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6144
6145 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
6146
6147 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
6148
6149 * configure.host: Recognize i[34]86-sequent-*.
6150
6151 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
6152 return from bfd_seek indicates an error.
6153 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
6154 TRAD_CORE_STACK_OFFSET.
6155 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
6156 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
6157
6158 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6159
6160 * som.[ch]: Do not include libhppa.h in som.c, instead include
6161 it in som.h.
6162
6163 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
6164 include it in elf32-hppa.h.
6165
6166 * som.c (log2): Return -1 on error rather than aborting.
6167 (setup_sections): Bubble up an error from log2.
6168
6169 * Changes to make HP C compiler happy in both traditional
6170 and ANSI mode.
6171 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
6172 field parameter.
6173 (bfd_som_set_section_attributes): Use unsigned int rather than
6174 unsigned char to avoid GNU-C extensions.
6175 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
6176 or failure rather than aborting on failure.
6177
6178 * som.h (bfd_som_set_section_attributes): Fix prototype to match
6179 som.c changes.
6180 (bfd_som_attach_aux_hdr): Add prototype.
6181 (hppa_som-gen_reloc_type): Likewise.
6182
6183 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
6184 (hppa_look_for_stubs_in_section): Do not return false on failure
6185 until rest of code is ready to handle it. Abort for now.
6186
6187 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
6188
6189 * bfd-in2.h: Rebuilt.
6190
6191 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
6192
6193 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
6194 * Makefile.in: delete an extra blank.
6195 * configure.in : Add i396os9k_vec.
6196
6197 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
6198
6199 * config.bfd : Add i386-os9k.
6200 * config/i386-os9k.mt : Newly add os9k target makefile.
6201
6202 * i386os9k.c : new file to handle os9k format bfd.
6203 * Makefile.in : Handle new file i386os9k.c
6204 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
6205 * cache.c : Initialize cache_sentinel to 0.
6206
6207 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6208
6209 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
6210 action in case where caller specified no argument relocation.
6211 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
6212 right in the original relocation and the stub's relocation.
6213
6214 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
6215 unused symbols argument.
6216
6217 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
6218 than asymbol * for original target symbol. All callers changed.
6219 Set reloc->sym_ptr_ptr appropriately.
6220 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
6221 (hppa_elf_look_for_stubs_in_section): No longer need symbols
6222 argument. Use the output symbols when canonicalizing the relocs,
6223 creating them if necessary.
6224
6225 * linker.c (_bfd_generic_link_output_symbols): Do not
6226 rebuild/clobber the output symbols if they already exist.
6227
6228 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
6229
6230 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
6231 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
6232 * bfd-in2.h: Rebuilt.
6233
6234 * srec.c (hex_value): Always set to a size of 256 bytes.
6235 (srec_init): Cosmetic changes.
6236
6237 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6238
6239 * elf32-hppa.c: Second half of major cleanup. More comments,
6240 PARAMize and staticize rest of functions. Delete unused
6241 functions. Delete unused/unnecessary arguments to some functions.
6242 Group static vars together. Abort for bad errors until we have
6243 error code propogation working. Work on spacing and indention.
6244 Add FIXMEs for unresolved problems. Use enums rather than
6245 #defines for lots of things. Merge two functions which build
6246 linker stubs into a single function (so they can easily share a
6247 ton of common code).
6248
6249 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
6250
6251 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
6252 avoid depending upon right shifts of signed numbers, and to
6253 correct handling of src_mask with lower bits zero.
6254
6255 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
6256 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
6257 * elf32-i386.c: Likewise.
6258 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
6259 #if 0 code.
6260 (elf_write_phdrs): Make i unsigned.
6261 (map_program_segments): Make i and n_left unsigned.
6262 (assign_file_positions_except_relocs): Make i unsigned.
6263 (write_shdrs_and_ehdr): Make count unsigned.
6264 (assign_file_positions_for_relocs): Make i unsigned.
6265 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
6266 (section_from_elf_index): Make index argument unsigned.
6267
6268 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
6269
6270 * elfcode.h: Don't include assert.h.
6271 (swap_out_syms): Use BFD_ASSERT rather than assert.
6272
6273 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
6274 break in switch.
6275
6276 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
6277 declarations.
6278
6279 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6280
6281 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
6282
6283 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
6284 (elf_hppa_tc_make_sections): Likewise.
6285 (elf_hppa_final_processing): Add extern decl.
6286
6287 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
6288 comments. PARAMize some static functions. Delete unused functions.
6289 Delete unused/unnecessary arguments to many functions. Group
6290 static vars together. Collapse common case statements together
6291 in many places. Use default case when possible instead of listing
6292 each case separately. Abort for bad errors until we get error
6293 code propogation working. Work on spacing and indention problems.
6294 Add FIXMEs for some unresolved problems. Delete hopelessly broken
6295 COMPLEX relocation support (it's never used anyway).
6296 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
6297 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
6298 (elf_hppa_tc_make_sections): Likewise.
6299
6300 * format.c (bfd_check_format_matches): Initialize matching_vector
6301 to keep gcc -Wall quiet.
6302
6303 * elfcode.h (elf_slurp_reloca_table): Fix typo.
6304
6305 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6306 not "sizeof (som_symbol_type *)".
6307
6308 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6309 not "sizeof (asymbol"). Opps.
6310
6311 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
6312
6313 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
6314 (bfd_set_gp_size): Can't set gp value on an archive.
6315
6316 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
6317
6318 * srec.c (pass_over): Don't skip too many characters when
6319 end of line seen.
6320
6321 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
6322
6323 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
6324 boundary.
6325
6326 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6327
6328 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
6329 field for absolute symbols in the same manner as undefined
6330 and common symbols.
6331
6332 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6333
6334 * elfcode.h (elf_core_file_p): Check for core file e_machine match
6335 like in elf_object_p.
6336
6337 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6338
6339 * elfcode.h (alloca): Delete declaration.
6340
6341 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
6342 number rather than HP9000S800_ID. Note som.c is careful
6343 to make sure CPU_PA_RISC1_0 is always defined.
6344
6345 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
6346
6347 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
6348 flags to explicit compile actions.
6349
6350 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6351
6352 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
6353 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
6354 ends on a page boundary if there is no symbol table.
6355 (ecoff_bfd_final_link): Don't set symhdr->magic here.
6356
6357 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
6358
6359 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
6360 rather than an array of variable size.
6361 (som_bfd_fill_in_ar_symbols): Likewise.
6362 (som_bfd_ar_write_symbol_stuff): Likewise.
6363
6364 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
6365 operation to avoid OSF 1.3 cc bug.
6366 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
6367 and bss_size bfd_size_type instead of unsigned long. Make
6368 text_start and data_start bfd_vma instead of unsigned long.
6369 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
6370 value.
6371
6372 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6373
6374 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
6375 symbols in the order they appear in the archive map.
6376
6377 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6378
6379 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
6380 error_message argument.
6381 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
6382 add missing error_message argument.
6383 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
6384 error_message argument.
6385
6386 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6387
6388 Support for PowerPC NetWare.
6389 * nlm32-powerpc.c: New file.
6390 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
6391 * config/ppc-nlm.mt: New file.
6392 * configure.in (nlm32_powerpc_vec): New target vector; use
6393 nlm32-powerpc.o, nlm32.o, nlm.o.
6394 * targets.c (nlm32_powerpc_vec): Declare.
6395 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
6396 (CFILES): Add nlm32-powerpc.c.
6397
6398 Initial support for PowerPC ELF. Done without an ABI, and
6399 probably to be changed when I get an ABI.
6400 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
6401 * config/ppc-elf.mt: New file.
6402 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
6403 elf32-powerpc.o, elf32.o, elf.o.
6404 * elf32-powerpc.c: New file.
6405 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
6406 (elf_set_arch_mach): Likewise.
6407 * targets.c (bfd_elf32_powerpc_vec): Declare.
6408 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
6409 (CFILES): Add elf32-powerpc.c.
6410 Rebuilt dependencies.
6411
6412 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6413
6414 * coffgen.c (coff_write_linenumbers): Always return a value.
6415
6416 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
6417 reasonably. Allocate x_symp using alloca.
6418
6419 * elfcode.h (map_program_segments): ELF program header entries
6420 must be sorted by load address. This used to generate the entries
6421 in reverse order.
6422
6423 * section.c (SEC_IN_MEMORY): Define.
6424 (asection): Rename unused field otheruserdata to contents, and
6425 make it char *.
6426 (bfd_make_section_anyway): Initialize contents field to NULL.
6427 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
6428 contents from contents field rather than from file.
6429 * bfd-in2.h: Rebuilt.
6430
6431 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6432
6433 * bfd.c (bfd_get_error, bfd_set_error): New functions.
6434 (bfd_error): Make static.
6435 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
6436 all values.
6437 * bfd-in2.h: Regenerated.
6438 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
6439 aoutf1.h, aoutx.h, archive.c, archures.c,
6440 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
6441 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
6442 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
6443 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
6444 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
6445 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
6446 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
6447 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
6448 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
6449 trad-core.c: Change callers.
6450
6451 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6452
6453 * som.c: Remove FIXMEs for things which have been dealt with.
6454
6455 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6456
6457 * section.c (bfd_get_section_contents): Since this function reads
6458 unrelocated contents, the section's raw size is always the one to
6459 use for bounds checking.
6460
6461 * linker.c (default_indirect_link_order): In assertion, compare
6462 link_order size field against cooked size, not raw size, of input
6463 section.
6464
6465 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
6466 return 0.
6467 (aligncode): When shrinking, the addend should be set to the
6468 current offset in the section plus the number of bytes of padding
6469 that will actually be retained.
6470 (b_out_relax_section): If a section contains no relocations, don't
6471 bother processing them.
6472 (b_out_get_relocated_section_contents): Set reloc_done. Assert
6473 that bfd_get_section_contents returns true. Check that relocs are
6474 properly ordered.
6475 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
6476 that reloc->addend falls between the current source offset and the
6477 raw size of the input section.
6478
6479 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
6480 bout. Default with no version number is still bout. Support
6481 explicit i960-coff target too.
6482
6483 * bout.c: Changed some indentation, deleted trailing whitespace,
6484 fixed some comments, removed some "#if 1" lines.
6485 (output_addr): New macro.
6486 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
6487 b_out_get_relocated_section_contents): Use it for readability.
6488
6489 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6490
6491 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
6492 symbols, not the BFD symbols.
6493 (som_bfd_ar_write_symbol_stuff): Likewise.
6494
6495 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6496
6497 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
6498 have any symbols.
6499
6500 * Finish basic read-write support for SOM archive libraries. Bugs
6501 surely remain as this hasn't been tested all that much.
6502 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
6503 (struct som_misc_symbol_info): New structure to hold info necessary
6504 to build both normal and library symbol tables.
6505 (som_derive_misc_symbol_info): New function to derive info necessary
6506 to build both normal and library symbol tables.
6507 (som_build_and_write_symbol_table): Use new function to derive misc
6508 symbol information.
6509 (som_slurp_symbol_table): Update backend private data for symbols
6510 appropriately.
6511 (som_bfd_prep_for_ar_write): New function.
6512 (som_bfd_ar_symbol_hash): New function.
6513 (som_bfd_ar_write_symbol_stuff): New function.
6514 (som_write_armap): Flesh out.
6515 (som_vec): Fix ar padding character.
6516
6517 * som.c: Consistently use memset rather than bzero.
6518
6519 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
6520
6521 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
6522 appropriate.
6523 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
6524 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
6525 COREFILES_PLEASE.
6526 * config/rs6000lynx.mh: Turn on Lynx core file support.
6527 * hosts/rs6000.h: #define HOST_AIX.
6528 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
6529
6530 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6531
6532 * som.h (som_symbol_data): Safely access backend private data
6533 for BFD symbols. All callers changed.
6534
6535 * Read-only SOM archive support.
6536 * som.c (som_bfd_count_ar_symbols): New helper function.
6537 (som_bfd_fill_in_ar_symbols): New helper function.
6538 (som_slurp_armap): New function to read a SOM LST.
6539
6540 * som.h: Include <lst.h> and <ar.h>.
6541
6542 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6543
6544 * elfcode.h (elf_map_symbols): Fix typo.
6545 (write_object_contents): Check return values from prep_headers and
6546 elf_compute_section_file_positions.
6547 (set_section_contents): Likewise.
6548
6549 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6550
6551 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
6552 (bfd_construct_extended_name_table): Check result of normalize.
6553
6554 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6555
6556 Make all callers of malloc or realloc (including via obstacks)
6557 check the result for NULL. Most set bfd_error to no_memory and
6558 return in that case; a few are harder to fix, and are marked
6559 with "FIXME <return type>".
6560
6561 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
6562 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
6563 * linker.c (_bfd_generic_link_output_symbols
6564 _bfd_generic_link_write_global_symbol): Ditto
6565 * section.c (bfd_make_section_anyway): Ditto.
6566
6567 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
6568 (first_phase): Ditto. FIXME void
6569 (tekhex_make_empty_symbol): Check bfd_zalloc.
6570
6571 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
6572 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
6573
6574 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
6575
6576 * srec.c: Indent.
6577 (fillup_symbols): Check bfd_alloc. FIXME void
6578 (srec_mkobject srec_get_section_contents
6579 srec_set_section_contents): Check bfd_alloc.
6580 (srec_make_empty_symbol): Check bfd_zalloc.
6581
6582 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
6583 (make_unique_section): Check bfd_alloc.
6584 (som_new_section_hook): Check bfd_zalloc.
6585 (bfd_som_attach_aux_hdr): Ditto. FIXME void
6586
6587 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
6588
6589 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
6590 (osf_core_core_file_p): Check bfd_alloc.
6591
6592 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
6593 oasys_mkobject oasys_object_p oasys_new_section_hook
6594 oasys_set_section_contents): Check bfd_alloc.
6595 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
6596 (oasys_make_empty_symbol): Check bfd_zalloc.
6597
6598 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
6599 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
6600
6601 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
6602
6603 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
6604
6605 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
6606
6607 * linker.c (_bfd_link_hash_newfunc
6608 (generic_link_hash_newfunc
6609 (archive_hash_newfunc
6610 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
6611 (_bfd_generic_final_link
6612 (_bfd_generic_link_output_symbols
6613 (default_indirect_link_order): Check bfd_alloc.
6614 (bfd_new_link_order): Check bfd_alloc_by_size_t.
6615
6616 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
6617
6618 * ieee.c: Indent.
6619 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
6620 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
6621 (do_one): Check bfd_alloc. Return a boolean.
6622 (ieee_slurp_section_data): Check it.
6623 (init_for_output): Check bfd_alloc. Return a boolean.
6624 (ieee_set_section_contents): Check it.
6625 (do_with_relocs): Check bfd_alloc. Return a boolean.
6626 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
6627 (ieee_mkobject): Check bfd_zalloc.
6628 (ieee_make_empty_symbol): Check bfd_zmalloc.
6629
6630 * hpux-core.c (hpux_core_make_empty_symbol): Check
6631 bfd_zalloc.
6632
6633 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
6634 bfd_zalloc.
6635 (hppabsd_core_core_file_p): Check bfd_zalloc.
6636
6637 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
6638
6639 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
6640 (bfd_section_from_phdr): Ditto.
6641 (write_relocs): Ditto. FIXME void
6642 (elf_map_symbols assign_section_numbers map_program_segments):
6643 Ditto. Return a boolean.
6644 (swap_out_syms): Ditto. Check elf_map_symbols.
6645 (elf_slurp_symbol_table): Check bfd_zalloc.
6646 (elf_slurp_reloca_table): Check bfd_alloc.
6647 (elf_slurp_reloc_table): Ditto.
6648 (elf_compute_section_file_positions): Check assign_section_numbers.
6649 (assign_file_positions_except_relocs): Return a boolean.
6650 Check map_program_segments.
6651 (elf_compute_section_file_positions): Check it.
6652
6653 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
6654
6655 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
6656 realloc.
6657 (hppa_elf_stub_reloc): Ditto.
6658 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
6659 (hppa_elf_build_long_branch_stub): Ditto.
6660 (elf32_hppa_backend_symbol_table_processing): Ditto.
6661
6662 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
6663 (ecoff_slurp_symbol_table): Check it.
6664 (ecoff_slurp_armap): Check bfd_alloc.
6665 (ecoff_write_armap): Check bfd_zalloc.
6666 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
6667 _bfd_link_hash_newfunc.
6668 (ecoff_link_add_externals): Check bfd_alloc.
6669
6670 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
6671
6672 * coffgen.c (coff_real_object_p): Check bfd_alloc.
6673 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
6674 (coff_write_symbol): Check bfd_alloc. FIXME int
6675 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
6676 (coff_section_symbol): Check bfd_alloc_by_size_t.
6677 (coff_get_normalized_symtab): Check bfd_alloc.
6678 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
6679 * libcoff-in.h: Change decls of coff_renumber_symbols,
6680 coff_write_linenumbers.
6681 * libcoff.h: Rebuilt.
6682 * coffcode.h (coff_write_object_contents): Check
6683 coff_renumber_symbols, coff_write_linenumbers.
6684
6685 * coffcode.h: Indent.
6686 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
6687 boolean.
6688 (coff_write_object_contents): Check it.
6689
6690 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
6691 * coff-mips.c (mips_relocate_section): Ditto.
6692
6693 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
6694 (do_slurp_bsd_armap): Ditto.
6695 (compute_and_write_armap): Check bfd_realloc value.
6696
6697 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
6698 return value. Return boolean value.
6699 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
6700 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
6701 return value.
6702 (add_to_stringtab): Ditto. FIXME void
6703 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
6704 (aout_link_add_symbols): Check bfd_alloc value.
6705 (translate_symbol_table): Check translate_from_native_sym_flags.
6706 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
6707 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
6708
6709 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
6710
6711 * opncls.c (obstack_chunk_alloc): Define as malloc, not
6712 bfd_xmalloc_by_size_t.
6713 (_bfd_new_bfd): Check obstack_begin for 0 return.
6714
6715 * ieee.c (obstack_chunk_alloc): Define as malloc, not
6716 bfd_xmalloc_by_size_t.
6717 (ieee_archive_p): Check obstack_begin for 0 return and
6718 obstack_finish for NULL return.
6719
6720 * hash.c (obstack_chunk_alloc): Define as malloc, not
6721 bfd_xmalloc_by_size_t.
6722 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
6723 obstack_finish for NULL return.
6724 (bfd_hash_lookup): Check obstack_alloc for NULL return.
6725
6726 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
6727 bfd_xmalloc_by_size_t.
6728 bfd_ecoff_debug_accumulate
6729 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
6730 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
6731 NULL return. Return boolean, not void.
6732 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
6733 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
6734 and add_memory_shuffle return.
6735 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
6736 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
6737 (ecoff_add_string): Check add_memory_shuffle return.
6738
6739 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
6740 Remove decls.
6741 * libbfd.h: Rebuilt.
6742
6743 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
6744
6745 * configure.host: Add Lynx/rs6000 support.
6746 * config/i386-nlm.mt: Enable a.out file support.
6747 * config/rs6000lynx.mh: Lynx/rs6000 host support.
6748
6749 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6750
6751 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
6752 memory usage.
6753
6754 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
6755
6756 * archive.c: Change all references to '\n' in archive magic
6757 to '\012', for greater portability.
6758 * ecoff.c (ecoff_write_armap): Ditto.
6759
6760 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6761
6762 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
6763 see whether symbol should be output.
6764 * genlink.h (struct generic_write_global_symbol_info): Added info
6765 field.
6766 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
6767 (_bfd_generic_link_write_global_symbol): Check strip settings to
6768 see whether symbol should be output.
6769 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
6770
6771 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6772
6773 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
6774
6775 * som.c: Cast return values from BFD memory allocation routines to
6776 avoid warnings from the HP compiler.
6777
6778 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6779
6780 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
6781 reloc on an "ldl" instruction too.
6782
6783 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
6784 when passing them to sprintf. Use %ld instead of %d.
6785
6786 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
6787 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
6788 Also removed unused variable namelen.
6789 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
6790
6791 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6792
6793 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
6794 conflicts.
6795 * libbfd.h: Rebuilt.
6796
6797 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6798
6799 * coff-alpha.c (reloc_nil): New function.
6800 (alpha_howto_table): Use it as special_function to prevent certain
6801 relocs from being adjusted by bfd_perform_relocation. IGNORE
6802 reloc should be partial_inplace.
6803 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
6804 reloc on an "ldl" instruction too.
6805
6806 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6807
6808 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
6809 hppa_elf_build_long_branch_stub): Cast to char * instead of int
6810 before performing pointer arithmetic.
6811
6812 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6813
6814 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
6815 configuration.
6816 (hppa*-*-*elf*): This configuration used hppa-elf now.
6817
6818 * som.c: This file is also used for HOST_HPPAOSF.
6819
6820 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
6821
6822 * hosts/hppaosf.h: New host configuration file.
6823
6824 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
6825 BSD handles both SOM and ELF object files.
6826
6827 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
6828 (RANLIB): Doesn't do anything, define it to be "echo".
6829
6830 * config/hppaosf.mt: New target makefile fragment for a PA running
6831 OSF1.
6832
6833 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6834
6835 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
6836 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
6837 added bfd_powerpc_arch.
6838 * bfd-in2.h: Rebuilt.
6839 * cpu-powerpc.c: New file.
6840 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
6841 Rebuilt dependencies.
6842
6843 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
6844 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
6845 than just setting them to zero.
6846
6847 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6848
6849 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
6850 from bfd_new_strtab.
6851 (elf_compute_section_file_positions): Check for false return from
6852 swap_out_syms.
6853
6854 * linker.c (default_indirect_link_order): Check for NULL return
6855 from bfd_get_relocated_section_contents.
6856
6857 * syms.c: Make example application in doc call xmalloc, not
6858 bfd_xmalloc.
6859
6860 * aoutx.h (NAME(aout,slurp_symbol_table),
6861 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
6862 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
6863 * ecoff.c (ecoff_bfd_link_hash_table_create):
6864 * ecofflink.c (bfd_ecoff_debug_init):
6865 * format.c (bfd_check_format_matches):
6866 * linker.c (_bfd_generic_link_hash_table_create):
6867 (_bfd_generic_final_link):
6868 * reloc16.c (bfd_coff_reloc16_relax_section):
6869 (bfd_coff_reloc16_get_relocated_section_contents):
6870 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
6871 * elf32-mips.c (mips_elf_final_link):
6872 * elfcode.h (bfd_new_strtab):
6873 (bfd_add_2_to_strtab):
6874 (elf_slurp_symbol_table):
6875 (elf_corefile_note):
6876 * libbfd.c (bfd_zmalloc):
6877 Use malloc and check the result, instead of bfd_xmalloc.
6878
6879 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6880
6881 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
6882
6883 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6884
6885 * srec.c (srec_write_record): Put CONST keyword for "src" before
6886 "unsigned", some compilers don't like it after "unsigned".
6887 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
6888 "val" in prototype declaration because some compilers don't like
6889 arguments whose names are the same as types.
6890
6891 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6892
6893 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
6894 object file defines symbol. Also, if skipping a symbol, skip the
6895 second symbol of a N_WARNING or N_INDR symbol as well.
6896
6897 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6898
6899 Add basic support for writing RS/6000 XCOFF files.
6900 * coff-rs6000.c (dummy_reloc): Removed.
6901 (rs6000coff_howto_table): Defined XCOFF relocs.
6902 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
6903 (rs6000coff_rtype2howto): New function.
6904 (coff_bfd_reloc_type_lookup): Defined to use
6905 rs6000coff_reloc_type_lookup.
6906 (rs6000coff_reloc_type_lookup): New function.
6907 (SELECT_RELOC): Defined to set r_type and r_size fields.
6908 (COFF_LONG_FILENAMES): Defined.
6909 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
6910 fields to bitfields. Added fields fix_value and fix_scnlen.
6911 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
6912 STYP_INFO for the type of a section named .debug.
6913 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
6914 (coff_write_object_contents): If RS6000COFF_C, don't call
6915 coff_add_missing_symbols.
6916 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
6917 entry has type STY_LD change the x_scnlen into a pointer to a
6918 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
6919 value into a pointer to a symbol and set fix_value.
6920 * libcoff.h: Rebuilt.
6921 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
6922 get the symbol offset. Likewise for fix_scnlen.
6923 (string_size): Change type to bfd_size_type.
6924 (debug_string_size, debug_string_section): New static variables.
6925 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
6926 write the symbol name into the .debug section; assume that the
6927 section has already been created with the right size.
6928 (coff_write_symbols): Initialize debug_string_size to 0. If
6929 bfd_coff_symname_in_debug returns true, don't put symbol name in
6930 usual string table. After writing out all symbols, if
6931 debug_string_size is not 0, check that it matches the size of the
6932 .debug section.
6933 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
6934 fields. If the string offset is 0, always use an empty string as
6935 the name.
6936 (coff_make_empty_symbol): Zero out the symbol structure.
6937 * reloc.c (bfd_perform_relocation): Work around one gross hack
6938 with another: actually look at the target name to avoid the broken
6939 COFF check.
6940 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
6941 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
6942 * bfd-in2.h: Rebuilt.
6943
6944 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6945
6946 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
6947 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
6948 * libbfd-in.h: Define them as macros calling xmalloc and declare
6949 xmalloc.
6950 * libbfd.h: Rebuilt.
6951
6952 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6953
6954 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
6955 symbol has a value in the ECOFF symbol but not in the BFD symbol,
6956 keep the value in the ECOFF symbol. This helps gas.
6957
6958 * linker.c (_bfd_generic_link_output_symbols,
6959 _bfd_generic_link_write_global_symbol): Don't require that all
6960 references to a common symbol be themselves common symbols.
6961
6962 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
6963
6964 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6965
6966 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
6967 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
6968 * bfd-in2.h: Rebuilt.
6969
6970 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6971
6972 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
6973 and size correctly.
6974 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
6975 x_csect.x_scnlen.l to match change in coff/internal.h.
6976 (coff_swap_aux_out): Likewise.
6977
6978 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
6979 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
6980 fields to match yesterday's changes.
6981
6982 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
6983 in the internal_reloc itself, not the type.
6984 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
6985 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
6986 definition of SELECT_RELOC accordingly.
6987
6988 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6989
6990 * coffcode.h (bfd_coff_backend_data): Added new arguments to
6991 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
6992 and number of aux entries.
6993 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
6994 accordingly.
6995 * libcoff.h: Rebuilt.
6996 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
6997 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
6998 specially if this is the last aux entry.
6999 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
7000 new arguments to swap_aux functions.
7001
7002 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7003
7004 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
7005 (only testing for m68k and vax at the moment); do verify that the
7006 preprocessor didn't trash the arch name inside the string version.
7007 Don't print out "pagesize =" line that prevents output from
7008 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
7009 results.
7010 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
7011 (check, installcheck): Identify directory in "no testsuites"
7012 message.
7013
7014 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7015
7016 * aoutx.h (aout_link_write_symbols): Write out correct value for
7017 object file symbol.
7018
7019 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7020
7021 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
7022 KERNBASE, so hard-code 0x80000000 instead.
7023
7024 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7025
7026 * linker.c (generic_link_add_symbol_list): If symbol is common,
7027 set the BSF_OLD_COMMON flag.
7028
7029 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7030
7031 * format.c (bfd_check_format_matches): Put the new entry in the
7032 correct element of matching_vector.
7033
7034 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7035
7036 * som.c, som.h (bfd_som_set_section_attributes,
7037 bfd_som_set_subsection_attributes): Change parameters from char
7038 to int. Following a prototype with an old-style function definition
7039 in the presence of widened parameters is a GCC-ism not supported
7040 by the HP compiler in ANSI mode.
7041
7042 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7043
7044 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
7045
7046 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
7047 before writing out the relocs, so that the right symbol indices
7048 are used.
7049
7050 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
7051 try to overlay the internal carsyms on the external symdefs. That
7052 can not work if the size of a host pointer is larger than 4 bytes.
7053
7054 * format.c (bfd_check_format_matches): Cast result of
7055 bfd_xmalloc_by_size_t.
7056 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
7057
7058 * archive.c: Reindented to GNU standards.
7059
7060 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7061
7062 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
7063 "_bfd_" to function names.
7064 * archive.c (_bfd_create_empty_archive_element_shell),
7065 libbfd-in.h: Change callers.
7066
7067 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
7068 * libbfd.c (bfd_add_to_string_table),
7069 trad-core.c (trad_unix_core_file_p),
7070 targets.c (bfd_target_list),
7071 ptrace-core.c (ptrace_unix_core_file_p),
7072 opncls.c (new_bfd), libbfd-in.h,
7073 ieee.c (ieee_make_empty_symbol),
7074 elf32-hppa.c (hppa_elf_stub_branch_reloc),
7075 (hppa_elf_stub_reloc): Change callers.
7076 * libbfd.h: Regenerated.
7077
7078 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
7079 (_bfd_get_elt_at_filepos),
7080 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
7081 Change callers.
7082
7083 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
7084 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
7085 and default_vector to bfd_default_vector.
7086 * libbfd.h: Regenerated.
7087
7088 * format.c (bfd_check_format_matches): New function.
7089 (bfd_check_format): Call it.
7090 (bfd_matching_formats): Function removed.
7091 * targets.c: Replace the vector added on Jan 21 with a count of
7092 entries in default_vector.
7093 * bfd-in2.h: Regenerated.
7094
7095 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7096
7097 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
7098 .pdata section based on lnnoptr field, not section header.
7099 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
7100 since it is unsigned.
7101 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
7102 coff_object_p.
7103 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
7104 .pdata section to 3.
7105 (ecoff_compute_section_file_positions): Save the size of the
7106 .pdata section in the line_filepos field, and actually align the
7107 .pdata section to an alignment power of 4.
7108 (ecoff_compute_reloc_file_positions): Set output_has_begun after
7109 calling ecoff_compute_section_file_positions.
7110 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
7111 section from the line_filepos field. Set vstamp for the optional
7112 header from the vstamp of the symbolic header.
7113 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
7114 vstamp used by the first object file in the link.
7115
7116 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
7117
7118 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
7119 for a created common section.
7120 (_bfd_generic_link_add_one_symbol): Likewise.
7121
7122 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
7123 get the index of a common section, rather than always using
7124 SHN_COMMON (MIPS has multiple common sections).
7125
7126 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
7127
7128 * bfd/aoutx.h (aout_link_input_section_std,
7129 aout_link_input_section_ext): Pass additional arguments to
7130 reloc_overflow callback.
7131 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
7132 alpha_relocat_section): Likewise.
7133 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
7134 * coff-h8500.c (extra_case): Likewise.
7135 * coff-mips.c (mips_relocate_section): Likewise.
7136 * coff-z8k.c (extra_case): Likewise.
7137 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
7138 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
7139
7140 * bout.c (calljx_callback, callj_callback): Use get_value to get
7141 the symbol value and check for undefined symbols.
7142 (get_value): If the symbol is undefined, look it up in the linker
7143 hash table.
7144 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
7145 use get_value to get the symbol value and check for undefined
7146 symbols.
7147 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
7148 undefined, look it up in the linker hash table.
7149
7150 * aoutx.h (translate_symbol_table): The string index 0 has a
7151 special meaning for normal symbols, but not for dynamic symbols.
7152
7153 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
7154
7155 * sparclynx.c: Setup appropriate macros to enable core file
7156 support.
7157
7158 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7159
7160 * targets.c: Add a vector of matching format names.
7161 * format.c (bfd_matching_formats): New function to return it.
7162 (bfd_check_format): Set it.
7163 * bfd-in2.h: Regenerated.
7164
7165 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
7166 Remove decl of type symclass; wasn't used.
7167 * bfd.c: Document error handling, including code fragments
7168 containing the error decls that were in bfd-in.h.
7169 Remove DEFUNs.
7170 * bfd-in2.h: Regenerated.
7171
7172 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
7173
7174 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
7175 The sparc (and possibly other?) NLM format requires a different
7176 way to write exports, so add a write_export field to the backend
7177 data (and set it to NULL for everything but the sparc).
7178
7179 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7180
7181 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
7182 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
7183 a struct external_nlist *.
7184
7185 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7186
7187 * bfd.c: Remove error strings for errors removed below.
7188 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
7189 oasys.c (oasys_write_sections): Rename
7190 bfd_error_nonrepresentable_section to nonrepresentable_section.
7191 None of the other bfd error names start with "bfd_error".
7192 Remove errors symbol_not_found and no_relocation_info, which seem
7193 to be unused.
7194 * bfd-in2.h: Regenerated.
7195
7196 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7197
7198 * bfd.c (bfd_get_gp_size): Added support for ELF.
7199
7200 * syms.c (BSF_DYNAMIC): New symbol flag.
7201 (bfd_print_symbol_vandf): Print it.
7202 * bfd-in2.h: Rebuilt.
7203 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
7204 and read_dynamic_relocs fields.
7205 (struct aoutdata): New dynamic_info field.
7206 (obj_aout_dynamic_info): New accessor macro.
7207 * sunos.c (struct sunos_dynamic_info): New structure.
7208 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
7209 MY(read_dynamic_relocs)): New functions to read dynamic symbols
7210 and relocs.
7211 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7212 dynamically linked, set SEC_RELOC for both the .text and .data
7213 sections.
7214 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
7215 undefined symbol.
7216 (translate_symbol_table): New function, split out of
7217 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
7218 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
7219 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
7220 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
7221 return value.
7222 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
7223 out dynamic symbols or relocs against reloc symbols, since they
7224 are already in the .text section and we wouldn't know where to
7225 write them anyhow.
7226 (sunos4_aout_backend): Initialize read_dynamic_symbols and
7227 read_dynamic_relocs fields.
7228 * aout-target.h (MY(backend_data)): Initialize
7229 read_dynamic_symbols and read_dynamic_relocs fields.
7230
7231 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7232
7233 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
7234 typedefs, since HOST_64_BIT will take care of defining them in
7235 bfd.h.
7236
7237 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7238
7239 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
7240 that's dealt with elsewhere.
7241 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
7242 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
7243 they get copied to bfd.h.
7244
7245 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
7246 types. Reorganized some of the existing ones.
7247 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
7248 values in case of compilation on a 32-bit machine. Fix pcrel
7249 fields of some reloc types.
7250 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
7251
7252 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
7253 definitions when not defined, regardless of whether uint64_type is
7254 a defined macro or not.
7255 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
7256 already defined.
7257
7258 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7259
7260 * aoutx.h (translate_to_native_sym_flags): Set the type of a
7261 BSF_WARNING symbol to N_WARNING.
7262
7263 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7264
7265 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
7266 for an indirect or warning symbol.
7267 (aout_link_write_symbols): Update sym_hash with the target of an
7268 indirect or warning symbol. If an indirect symbol is defined,
7269 output the calculated value and don't output the target symbol.
7270
7271 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7272
7273 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
7274 an (unused) nonzero section value, needed for check below.
7275
7276 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7277
7278 * aoutx.h (translate_from_native_sym_flags,
7279 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
7280 N_SET[ABDT].
7281
7282 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7283
7284 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
7285 the DYNAMIC flag for the BFD.
7286 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
7287 BFD with the DYNAMIC flag set, since we don't generate the program
7288 header table correctly.
7289
7290 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7291
7292 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
7293 of the function to avoid storage leak.
7294
7295 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7296
7297 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
7298
7299 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7300
7301 * som.c (som_set_reloc_info): Provide a default symbol for
7302 relocations which don't actually have an associated symbol.
7303
7304 * som.c (hppa_som_reloc): Add new "error message" argument.
7305
7306 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7307
7308 Enable gdb to write to core files on more core file readers.
7309 * libbfd.c (bfd_generic_set_section_contents): Remove range check
7310 for section size, it is already done in bfd_set_section_contents
7311 with bfd_get_section_size_now.
7312 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
7313 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
7314 Use bfd_generic_set_section_contents instead of bfd_false.
7315
7316 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7317
7318 * linker.c: Added initial documentation.
7319
7320 * linker.c (default_indirect_link_order): Don't expect space for
7321 output relocations if there aren't any input relocations.
7322
7323 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7324
7325 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
7326 file offsets.
7327
7328 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
7329 STT_NOTYPE.
7330
7331 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7332
7333 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
7334 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
7335
7336 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7337
7338 * ecofflink.c: Extensive changes to compress and merge debugging
7339 information, and to write some of out directly rather than saving
7340 it in memory. Several new functions and structures, and new
7341 arguments to existing functions.
7342 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
7343 sym_filepos as well.
7344 (ecoff_get_extr): Use ifdmap instead of ifdbase.
7345 (ecoff_write_object_contents): Don't compute sym_filepos here.
7346 Only output symbols if outsymbols is not NULL.
7347 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
7348 bfd_ecoff_debug functions. Write out debugging information here.
7349 (ecoff_final_link_debug_accumulate): Adjust for changes in
7350 bfd_ecoff_debug functions.
7351 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
7352 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
7353 first, to put them in the first memory buffer. Clear fdr field.
7354 (mips_elf_get_extr): Use pointer to unswapped external symbol.
7355 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
7356 Preserve .text, .data and .bss even if they are empty. Save
7357 pointer to unswapped external symbol rather than copying it.
7358 Don't free up the external symbols.
7359 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
7360 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
7361 (bfd_ecoff_debug_accumulate): Update declaration.
7362 (bfd_ecoff_debug_accumulate_other): Rename declaration from
7363 bfd_ecoff_debug_link_other and update.
7364 (bfd_ecoff_write_accumulated_debug): Declare.
7365 * bfd-in2.h: Rebuilt.
7366 * Makefile.in: Rebuilt dependencies.
7367
7368 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7369
7370 * Makefile.in (install): Remove "@" which follows a backslash. In
7371 this position it just causes errors, not suppresses echoes.
7372
7373 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7374
7375 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
7376 field selectors.
7377
7378 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7379
7380 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
7381
7382 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
7383
7384 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
7385 end of data if they are not contiguous.
7386
7387 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
7388
7389 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7390
7391 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
7392 for .reginfo section here.
7393 (ecoff_new_section_hook): Set it here instead.
7394
7395 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
7396
7397 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
7398 define true and false as enums.
7399 (ALMOST_STDC): Add as alternative to __STDC__.
7400 * bfd-in2.h: Rebuilt.
7401 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
7402
7403 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7404
7405 * aoutx.h (translate_to_native_sym_flags): Catch the case where
7406 there is no output section.
7407
7408 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7409
7410 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
7411 count it as a wrong format error, not a system call error, since
7412 the object file might simply be too small.
7413
7414 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
7415 BFD64.
7416 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
7417 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
7418 support, even though it is for an Alpha in 32 bit mode.
7419 * configure.in (nlm32_alpha_vec): Set target64 to true.
7420
7421 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
7422 different, so there is no point to providing a generic one.
7423 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
7424 in the backend accessor macros; that should no longer be possible.
7425 * targets.c (target_vector): Removed nlm32_big_generic_vec,
7426 nlm64_big_generic_vec, nlm64_little_generic_vec.
7427 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
7428 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
7429 * Makefile.in: Rebuilt dependencies, and
7430 (BFD32_BACKENDS): Removed nlm32-gen.o.
7431 (BFD64_BACKENDS): Removed nlm64-gen.o.
7432 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
7433
7434 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
7435
7436 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
7437 bitsize arguments. Changed all callers (aoutx.h).
7438 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
7439 and bitsize arguments to declaration.
7440 * libbfd.h: Rebuilt.
7441
7442 * ecoff.c: First cut at new style of linker backend for
7443 ECOFF--added a bunch of functions. Also:
7444 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
7445 (ecoff_slurp_symbolic_header): New function.
7446 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
7447 (ecoff_compute_reloc_file_positions): New function.
7448 (ecoff_set_section_contents): Get out quickly if count is zero.
7449 Check errors better.
7450 (ecoff_write_object_contents): Put .xdata section in data segment.
7451 Call ecoff_compute_reloc_file_positions. Don't output relocs or
7452 external symbols if outsymbols is NULL.
7453 (ecoff_bfd_final_link): Completely rewritten.
7454 * libecoff.h: Include bfdlink.h.
7455 (struct ecoff_backend_data): Add relocate_section field.
7456 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
7457 (struct ecoff_link_hash_entry): Define.
7458 (struct ecoff_link_hash_table): Define.
7459 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
7460 (ecoff_bfd_link_hash_table_create): Likewise.
7461 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
7462 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
7463 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
7464 * bfd-in2.h: Rebuilt.
7465 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
7466 partial_inplace, and set the src_mask to 0x1fffff.
7467 (alpha_ecoff_get_relocated_section_contents): Remove unused
7468 variable gp_warned.
7469 (alpha_convert_external_reloc): New static function.
7470 (alpha_relocate_section): New static function.
7471 (alpha_ecoff_backend_data): Initialize relocate_section field.
7472 * coff-mips.c (mips_relocate_refhi): New static function.
7473 (mips_relocate_section): New static function.
7474 (mips_ecoff_backend_data): Initialize relocate_section field.
7475
7476 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
7477 checking when there is an addend.
7478
7479 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
7480 a non a.out file, just pass it to _bfd_default_link_order.
7481 (aout_link_input_section_std): When doing a final PC relative link
7482 against a section symbol, subtract the VMA of the input section.
7483 (aout_link_input_section_ext): Likewise.
7484
7485 * linker.c (default_indirect_link_order): Renamed from
7486 _bfd_generic_indirect_link_order and made static.
7487 (_bfd_generic_final_link): Don't switch on link_order type, just
7488 call _bfd_default_link_order.
7489 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
7490 * genlink.h: Removed declaration of
7491 _bfd_generic_indirect_link_order.
7492 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
7493 type, just call _bfd_default_link_order.
7494
7495 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
7496
7497 * linker.c (generic_link_check_archive_element): Base the name of
7498 the created common section on the name of the section the symbol
7499 came from.
7500 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
7501 must have a section, so don't bother to create one.
7502
7503 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7504
7505 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
7506 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
7507 If the DYNAMIC flag is set, set it in the exec header.
7508 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7509 dynamically linked, set the DYNAMIC flag in the BFD.
7510 * libaout.h (N_SET_DYNAMIC): New macro.
7511 (N_DYNAMIC): Add missing 0 in mask.
7512
7513 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7514
7515 * ecoff.c (ecoff_get_extr): Don't output section symbols as
7516 external symbols.
7517
7518 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
7519 to unsigned int, because size_t may not be defined in bfd.h.
7520 * bfd-in2.h: Rebuilt.
7521
7522 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7523 be a const pointer.
7524 * bfd-in2.h: Rebuilt.
7525 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7526 be a const pointer.
7527 * targets.c (bfd_target): Change swap function pointers
7528 accordingly.
7529 * archive.c (do_slurp_coff_armap): Change swap accordingly.
7530 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
7531 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
7532 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
7533 accordingly.
7534
7535 * libbfd-in.h (struct artdata): Added tdata field.
7536 (_bfd_add_bfd_to_archive_cache): Declare.
7537 (_bfd_get_elt_at_filepos): Declare.
7538 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7539 * libbfd.h: Rebuilt.
7540 * archive.c: Cleaned up some more.
7541 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
7542 pointer elements of artdata.
7543 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
7544 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7545 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
7546 (get_extended_arelt_filename, bfd_construct_extended_name_table,
7547 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
7548 * ecoff.c: Some comment changes.
7549 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
7550 ardata->tdata to raw_armap.
7551 (ecoff_archive_p): Initialize pointer elements of artdata.
7552 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
7553 add_bfd_to_cache.
7554
7555 * hash.c: Added some documentation.
7556
7557 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7558
7559 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
7560 and do the swapping here rather than calling ntohl from the N_*
7561 macros. This cleans up assumptions about the size of a host long,
7562 the existence to ntohl, etc.
7563
7564 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
7565
7566 * config.bfd: Add support for VSTa micro-kernel. It currently uses
7567 i386-aout.
7568
7569 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7570
7571 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
7572 * i386mach3.c (SEGMENT_SIZE): Fix value.
7573
7574 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7575
7576 Minor cleanups suggested by CodeCenter.
7577 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
7578 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
7579 appropriate.
7580 * aoutx.h (struct external_exec): Removed unnecessary declaration.
7581 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
7582 (adjust_z_magic): Removed useless variable data_vma.
7583 (stringtab_init): Initialize hash_zero.
7584 (add_to_stringtab): Removed unused fourth argument.
7585 (NAME(aout,swap_std_reloc_out)): Removed useless variable
7586 r_addend.
7587 (aout_link_input_section): Added some casts.
7588 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
7589 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
7590 Minor code rewriting to make it more C like.
7591 (do_slurp_bsd_armap): Added some casts.
7592 * ecoff.c (ecoff_write_object_contents): Removed useless variable
7593 scn_base.
7594 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
7595 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
7596 * libaout.h (struct internal_exec): Removed unnecessary
7597 declaration.
7598 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
7599 * opncls.c (new_bfd): Removed a cast.
7600 * reloc.c (bfd_generic_get_relocated_section_contents): Added
7601 some casts.
7602 * srec.c (internal_srec_write_object_contents): Removed useless
7603 variable bytes_written.
7604
7605 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7606
7607 * i386mach3.c (N_TXTADDR): Don't define after all.
7608 (TEXT_START_ADDR): Don't include exec header size in value.
7609
7610 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7611
7612 * i386mach3.c (N_TXTADDR): Define.
7613
7614 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7615
7616 Extensive changes to move the bulk of the linker into BFD so that
7617 more efficient backend code can be written for specific object
7618 files. Only existing efficient backend is a.out.
7619 * seclet.c, seclet.h: Removed.
7620 * hash.c, linker.c, genlink.h: New files.
7621 * bfd-in.h: Removed bfd_error_vector. Declared hash table
7622 structures and functions.
7623 (JUMP_TABLE): Removed bfd_seclet_link, added
7624 bfd_link_hash_table_create, bfd_link_add_symbols and
7625 bfd_final_link.
7626 * All backends: Changed accordingly.
7627 * bfd-in2.h: Rebuilt.
7628 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
7629 Removed ld_symbols field.
7630 (bfd_nonrepresentable_section, bfd_undefined_symbol,
7631 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
7632 bfd_error_vector): Removed.
7633 (bfd_default_error_trap, bfd_error_trap,
7634 bfd_error_nonrepresentabltrap): Removed.
7635 (bfd_get_relocated_section_contents): Pass link_info. Pass
7636 link_order instead of seclet. Pass symbols.
7637 (bfd_relax_section): Pass link_info.
7638 (bfd_seclet_link): Removed.
7639 (bfd_link_hash_table_create, bfd_link_add_symbols,
7640 bfd_final_link): New macros.
7641 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
7642 alloca as __builtin_alloca. Declare internal linking functions.
7643 * libbfd.h: Rebuilt.
7644 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
7645 for months.
7646 * reloc.c (reloc_howto_type): Added error_message argument to
7647 special_function field. Changed all callers and all definitions.
7648 (bfd_get_reloc_size): Make argument a const pointer.
7649 (bfd_perform_relocation): Add error_message argument to hold
7650 string set if return value if bfd_reloc_dangerous. Changed all
7651 callers.
7652 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
7653 * section.c (asection): Renamed seclets_head and seclets_tail to
7654 link_order_head and link_order_tail.
7655 * targets.c (bfd_target): Replaced seclet argument with link_info
7656 and link_order and symbols arguments in
7657 bfd_get_relocated_section_contents. Added symbols argument to
7658 bfd_relax_section. Removed bfd_seclet_link. Added
7659 bfd_link_hash_table_create, bfd_link_add_symbols and
7660 bfd_final_link.
7661 * libaout.h (struct aoutdata): Added external_syms,
7662 external_sym_count, external_strings, sym_hashes fields.
7663 (obj_aout_external_syms, obj_aout_external_sym_count,
7664 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
7665 macros.
7666 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
7667 * aoutx.h: Wrote new back end linker routines.
7668 (translate_to_native_sym_flags): Return boolean value. Don't use
7669 bfd_error_vector.
7670 (NAME(aout,write_syms)): Return boolean value. Check return value
7671 of translate_to_native_sym_flags and bfd_write.
7672 * aout-target.h (final_link_callback): New function.
7673 (MY_bfd_final_link): New function.
7674 * aout-adobe.c (aout_adobe_write_object_contents): Check return
7675 value of aout_32_write_syms.
7676 * hp300hpux.c (MY(write_object_contents)): Likewise.
7677 * i386lynx.c (WRITE_HEADERS): Likewise.
7678 * libaout.h (WRITE_HEADERS): Likewise.
7679 * bout.c: Changed functions to use link_info->callbacks rather
7680 than bfd_error_vector, and link_orders rather than seclets.
7681 * coff-alpha.c: Likewise.
7682 * coff-h8300.c: Likewise.
7683 * coff-h8500.c: Likewise.
7684 * coff-sh.c: Likewise.
7685 * coff-z8k.c: Likewise.
7686 * elf32-hppa.c: Likewise.
7687 * reloc16.c: Likewise.
7688 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
7689 up _gp in the hash table rather than in outsymbols.
7690 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
7691 argument rather than printing them.
7692 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
7693 link_order arguments rather than seclet. Changed all uses and
7694 definitions.
7695 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
7696 all uses and definitions.
7697 * libcoff.h: Rebuilt.
7698 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
7699 not by ECOFF, make it scAbs.
7700 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
7701 rewritten.
7702 * elf32-mips.c (mips_elf_final_link): Renamed from
7703 mips_elf_seclet_link and rewritten.
7704 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
7705 field.
7706 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
7707 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
7708 Added link_info arguments. Changed all callers.
7709 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
7710 not NULL.
7711 * oasys.c (oasys_write_sections): Return boolean value rather than
7712 using bfd_error_vector.
7713 (oasys_write_object_contents): Check return value of
7714 oasys_write_sections.
7715 * hosts/std-host.h: Don't declare qsort or strtol.
7716 * Makefile.in: Rebuild dependencies.
7717 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
7718 (CFILES): Removed seclet.c. Added hash.c and linker.c.
7719 (HFILES): Removed seclet.h. Added genlink.h.
7720
7721 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7722
7723 * section.c (bfd_get_section_contents): Return zero filled buffer
7724 if section has no contents.
7725
7726 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7727
7728 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
7729 then skip bfd_perform_relocation even if the addend is non-zero.
7730
7731 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7732
7733 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
7734 addend to r_offset field.
7735
7736 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
7737
7738 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
7739 CALC_ADDEND): Define.
7740
7741 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
7742 the offsetof because AIX /bin/cc does not like to take the address
7743 of an array. (From Minh Tran-Le.)
7744
7745 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7746
7747 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
7748
7749 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
7750 the return pointer into %r2 if no jump-in-call-delay-slot
7751 optimization was done.
7752
7753 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
7754
7755 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7756
7757 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
7758
7759 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
7760 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
7761
7762 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
7763 (TEXT_START_ADDR): Correct.
7764 (MY_backend_data): Define.
7765
7766 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
7767 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
7768
7769 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7770
7771 * som.c (som_begin_writing): Fix thinkos in auxiliary header
7772 support.
7773 (bfd_som_attach_aux_hdr): Likewise.
7774
7775 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7776
7777 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
7778 selectors for PIC code.
7779
7780 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
7781 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
7782 relocations needed by PIC.
7783
7784 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
7785
7786 * nlmcode.h: Fixes to avoid compiler warnings...
7787
7788 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
7789
7790 * libnlm.h (nlm_backend_data): Removed macro definition.
7791 (nlm_alpha_backend_data): Adjusted accordingly.
7792
7793 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7794
7795 * som.c (som_begin_writing): Flesh out code for handling simple
7796 auxiliary headers.
7797 (bfd_som_attach_aux_hdr): New function.
7798
7799 * som.h (struct somdata): Add fields for attaching version and
7800 copyright headers. Add accessor macros.
7801
7802 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
7803 definitions for old versions of HPUX which fail to define them.
7804 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
7805 now that they're safe. Delete bogus R_STATEMENT relocations.
7806
7807 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
7808 extra R_DATA_OVERRIDE.
7809 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
7810 mode selector if needed.
7811 (som_write_fixups): Handle requests for a change in the default
7812 rounding mode. Rounding modes do not consume input bytes, but
7813 are just markers much like R_ENTRY and R_EXIT.
7814
7815 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7816
7817 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
7818
7819 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
7820 the branch instruction as originally been nullified.
7821 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
7822 case of no code reordering due to an LDO instruction in the
7823 delay slot of the branch. Make sure to relocate the correct
7824 instruction. Do not perform instruction reordering for millicode
7825 calls.
7826 (hppa_elf_build_arg_reloc_stub): Change the relocation type
7827 to R_HPPA_STUB_CALL_17 when special processing might be needed.
7828 (hppa_elf_build_long_branch_stub): Prevent code reordering on
7829 a call from a linker stub to another linker stub and for millicode
7830 calls. Do not trash the return register for calls from one linker
7831 stub to a second linker stub.
7832
7833 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
7834 relocations are not pc-relative.
7835
7836 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
7837 linker stub code.
7838 (COPY_2_31): Likewise.
7839
7840 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7841
7842 * config/solaris2.mh (HDEFINES): Remove -Dconst=
7843 * hosts/solaris.h: If not __GNUC__, define const as empty.
7844
7845 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7846
7847 * ecoff.c: Added various casts for 32/64 bit cross targeting.
7848 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
7849 section so that the linker ignores it.
7850 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
7851 (ecoff_add_bytes): Changed need argument to size_t.
7852 (bfd_ecoff_debug_link_other): Check return value of
7853 ecoff_add_string.
7854
7855 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
7856 list.
7857 * libbfd.h: Rebuilt.
7858
7859 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
7860 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
7861 (struct nlm_backend_data): New field no_uninitialized_data.
7862 (nlm_no_uninitialized_data): New accessor macro.
7863 * nlmcode.h (nlm_compute_section_file_positions): Handle
7864 no_uninitialized_data.
7865 (nlm_external_reloc_compare): Sort relocs by address for a
7866 particular symbol, to make the sort more stable.
7867 (nlm_write_object_contents): Cast the arguments to qsort. Get the
7868 value of a debugging symbol the same way we get the value of a
7869 normal symbol.
7870 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
7871 Set no_uninitialized_data to true.
7872 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
7873 (nlm32_sparc_backend): Set no_uninitialized_data field false.
7874 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
7875 before filling it in.
7876
7877 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7878
7879 * som.c (som_section_type, som_decode_symcalss): New functions.
7880 (som_get_symbol_info): Use them.
7881 (som_slurp_symbol_table): Set the section of common and undefined
7882 symbols correctly.
7883
7884 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
7885
7886 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
7887 make gcc happy.
7888
7889 * mipsbsd.c: Changes from Ralph Campbell:
7890 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
7891 complain_overflow_dont.
7892 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
7893 make gdb happy.
7894
7895 * bfd.c (bfd_errmsgs): Reword invalid-target message.
7896
7897 * config.bfd: For sparc*-*-coff, use sparc-coff.
7898 * configure.in: Handle sparccoff_vec.
7899 * targets.c (sparccoff_vec): Declare.
7900
7901 * reloc.c (bfd_get_reloc_size): New function.
7902 (struct reloc_howto_type): Update documentation of size field.
7903
7904 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7905
7906 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
7907 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
7908 * config/alpha-nlm.mt: New file.
7909 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
7910 nlm32.o, and nlm.o.
7911 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
7912 (CFILES): Added nlm32-alpha.c.
7913 Rebuilt dependencies.
7914 * targets.c (nlm32_alpha_vec): Declare.
7915
7916 * libnlm.h (struct nlm_backend_data): New fields
7917 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
7918 nlm_set_public_section, nlm_get_public_offset. Removed unused
7919 nlm_write_reloc field. Changed nlm_write_import to remove
7920 unnecessary symbol argument. Renamed nlm_write_externals to
7921 nlm_write_external, and changed cound argument from bfd_vma to
7922 bfd_size_type.
7923 (nlm_optional_prefix_size, nlm_backend_object_p_func,
7924 nlm_write_prefix_func, nlm_set_public_section_func,
7925 nlm_get_public_offset_func): New accessor macros.
7926 (nlm_write_reloc_func): Removed.
7927 (nlm_write_external_func): Adjusted for field renaming.
7928 * nlm32-i386.c (nlm_i386_write_import): Renamed from
7929 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
7930 just called old nlm_i386_write_reloc.
7931 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
7932 Declared. Changed second argument from bfd_vma to bfd_size_type.
7933 (nlm32_i386_backend): Adjusted for changes to fields and names.
7934 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
7935 ifdeffed out code.
7936 (nlm_sparc_write_import): Removed second argument.
7937 (nlm_sparc_write_external): Renamed from
7938 nlm_sparc_write_externals. Changed second argument from bfd_vma
7939 to bfd_size_type.
7940 (nlm32_sparc_backend): Adjusted for changes to fields and names.
7941 * nlmcode.h: Removed some unused code.
7942 (nlm_object_p): Don't destroy tdata pointer. Call
7943 backend_object_p function if it exists.
7944 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
7945 set_public_section_func if it exists instead of checking
7946 NLM_HIBIT.
7947 (nlm_compute_section_file_positions): Account for
7948 optional_prefix_size.
7949 (nlm_write_object_contents): Account for optional_prefix_size.
7950 Removed useless variable write_reloc_func. Changed declaration
7951 and call of write_import_func. Call write_prefix_func if it
7952 exists. Removed unused variables len and temp. Call
7953 get_public_offset_func if it exists rather than setting NLM_HIBIT.
7954 * nlmswap.h: Declare functions.
7955
7956 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
7957 for clarity.
7958 (fprintf_vma, sprintf_vma): Use %lx, not %x.
7959 * bfd-in2.h: Rebuilt.
7960 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
7961 to unsigned long.
7962
7963 * config.bfd: Don't set target64 here, as the setting is ignored.
7964 * configure.in (ecoffalpha_little_vec): Set target64.
7965
7966 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
7967 in TDEFINES is wrong.
7968
7969 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
7970 Remove unused variable output_section.
7971
7972 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7973
7974 * irix-core.c: New file for Irix 4 and Irix 5 core support.
7975 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
7976 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
7977 * targets.c: If IRIX_CORE defined, include irix_core_vec in
7978 target_vector.
7979 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
7980 (HDEPFILES): Define to be irix-core.o.
7981 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
7982 (HDEPFILES): Define to be irix-core.o.
7983 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
7984 sco-core.o, which no longer exists.
7985 (CFILES): Added all *-core.c files.
7986 Rebuilt dependencies.
7987
7988 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7989
7990 * elfcode.h (map_program_segments): Restore check of file_size !=
7991 mem_size, but only if SHT_PROGBITS.
7992
7993 * ecofflink.c: New file to hold ECOFF debug information linking
7994 routines.
7995 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
7996 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
7997 ecofflink.c.
7998 (ecoff_get_extr, ecoff_set_index): New functions.
7999 (ecoff_slurp_symbolic_info): Don't save raw_size.
8000 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
8001 (ecoff_compute_section_file_positions): Don't set EXEC_P just
8002 because there is a start address.
8003 (ecoff_write_object_contents): Handle external symbols here. Use
8004 ecofflink.c functions to write out debugging information.
8005 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
8006 mips_elf_set_index): New functions.
8007 (mips_elf_seclet_link): Discard empty sections, the .options
8008 section and .gptab sections. Handle linking .mdebug section.
8009 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
8010 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
8011 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
8012 called by gas, so they are public).
8013 * bfd-in2.h: Rebuilt.
8014 * Makefile.in (BFD_LIBS): Added ecofflink.o.
8015 (CFILES): Added ecofflink.c.
8016 (ecofflink.o): New target. Rebuilt dependencies.
8017
8018 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8019
8020 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
8021 a valid magic number if it's been defined.
8022
8023 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8024
8025 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
8026 no longer requires it.
8027 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
8028 ecoff_write_object_contents): Don't treat .scommon section
8029 specially.
8030
8031 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
8032
8033 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
8034 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
8035 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
8036 * bfd/ptrace-core.c: New file for dealing with core files with
8037 start with the ptrace_user structure found on BCS compliant systems.
8038 * bfd/targets.c (ptrace_core_vec): New vector.
8039
8040 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8041
8042 * Minimal support for reading SOM fixup streams. Allows
8043 objdump -r to do something reasonable.
8044 * som.c (som_get_reloc_upper_bound): Implement.
8045 (som_canonicalize_reloc): Implement.
8046 (som_set_reloc_info, som_slurp_reloc_table): New functions.
8047
8048 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8049
8050 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
8051 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
8052
8053 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8054
8055 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
8056 signed_value before sign extending it. Don't subtract out
8057 reloc_entry->address. This makes it compatible with what gas is
8058 generating.
8059
8060 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
8061 SHT_NOBITS sections.
8062 (map_program_segments): Don't leave the loop after the first
8063 SHT_NOBITS section.
8064 (assign_file_positions_except_relocs): Only force sh_offset and
8065 sh_addr to match modulo maxpagesize for a section which is not
8066 SHT_NOBITS. Changed the method used to force page alignment after
8067 a SHT_NOBITS section to only do it for the last such consecutive
8068 section, and to really force page alignment.
8069
8070 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8071
8072 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
8073 in the case of an unknown (or unhandled) storage class.
8074
8075 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
8076 not be defined here, since it is a host attribute, not a target
8077 one.
8078 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
8079
8080 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
8081 defined.
8082
8083 * coff-sparc.c: Define some relocations, based on ELF relocations.
8084 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
8085 struct coff_reloc_map, sparc_reloc_map,
8086 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
8087 elf.c, renamed.
8088 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
8089 (rtype2howto): Index into coff_sparc_howto_table using
8090 dst->r_type.
8091
8092 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8093
8094 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
8095 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
8096 hosts/irix5.h created; just use std-host.h).
8097 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
8098 -lmalloc.
8099 * Makefile.in: Rebuilt dependencies.
8100
8101 * ecoffswap.h: Changed type of internal pointers for swap out
8102 functions to const *.
8103
8104 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
8105 correctly for assembler, but linker support not implemented.
8106 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
8107 (mips_elf_sym_is_global): New function; at least on Irix 5, all
8108 non section symbols are considered global.
8109 (elf_backend_sym_is_global): Define.
8110 (mips_elf_final_write_processing): New function. Set the MIPS
8111 architecture level correctly.
8112 (elf_backend_final_write_processing): Define.
8113 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
8114 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
8115 section to 1. Handle .options section.
8116 (mips_elf_acom_section, mips_elf_acom_symbol,
8117 mips_elf_acom_symbol_ptr): New static variables, used to build a
8118 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
8119 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
8120 putting them all in a global .acommon section.
8121
8122 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
8123 section has no ELF section data.
8124 (elf_make_sections): Set addralign of reloc section to 4.
8125 (elf_fake_sections): Likewise.
8126 (map_program_segments): Don't consider section 0.
8127 (assign_file_positions_except_relocs): Don't consider section 0.
8128 In the main loop, skip the symtab and strtab sections, since their
8129 positions are set elsewhere.
8130 (swap_out_syms): Set addralign of symtab section to 4. Set
8131 addralign of strtab sections to 1.
8132 (assign_file_positions_for_relocs): Don't consider section 0.
8133 (write_object_contents): Don't write out section 0.
8134
8135 * libelf.h (struct elf_backend_data): Added fields
8136 elf_backend_sym_is_global and elf_backend_final_write_processing.
8137 * elf32-target.h (elf32_bed): Added corresponding initializers.
8138 * elf64-target.h (elf64_bed): Likewise.
8139 * elfcode.h (sym_is_global): Take abfd argument. Call
8140 elf_backend_sym_is_global if it is not NULL.
8141 (elf_map_symbols): Pass abfd to sym_is_global.
8142 (write_object_contents): Call elf_backend_final_write_processing
8143 if it is defined.
8144
8145 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8146
8147 * libecoff.h: Include coff/ecoff.h.
8148 (struct ecoff_backend_data): Move external debugging information
8149 fields into a single field pointing to an ecoff_debug_swap
8150 structure.
8151 (ecoff_data_type): Move debugging information fields into a single
8152 field pointing to an ecoff_debug_info structure.
8153 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
8154
8155 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
8156
8157 * nlmswap.h: New file to swap fixed header. Included by NLM
8158 backends.
8159 * libnlm.h (struct reloc_and_sec): Define.
8160 (struct nlm_backend_data): Add fields fixed_header_size,
8161 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
8162 nlm_swap_fhdr_out.
8163 (nlm_fixed_header_size, nlm_read_import_func,
8164 nlm_write_import_func, nlm_swap_fixed_header_in_func,
8165 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
8166 accessor macros.
8167 * nlmcode.h: Use new functions.
8168 * nlm32-i386.c: Provide new functions.
8169 * nlm32-sparc.c: New file; SPARC NLM backend.
8170
8171 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
8172
8173 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
8174 garbage bits appearing in the upper end of symbolnums.
8175
8176 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
8177
8178 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
8179
8180 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
8181 * m68klynx.c: Define core file macros.
8182 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
8183 non-architecture specific stuff into lynx.h.
8184
8185 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8186
8187 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
8188 change PAGE_SIZE to 4096.
8189
8190 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
8191
8192 * Makefile.in (diststuff): New target.
8193
8194 * VERSION: Updated.
8195
8196 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8197
8198 * som.c (som_object_setup): Do not create dummy ".text", ".data",
8199 and ".bss" sections.
8200 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
8201 is zero. Recognize BSS type sections and turn off SEC_LOAD and
8202 SEC_DATA (so binutils/size works). Set the correct value for
8203 a section's _raw_size.
8204 (som_slurp_symbol_table): Program entry points, and millicode are
8205 also functions. Mark them as such. Also mark L$* symbols as
8206 debugging symbols.
8207
8208 * bfd-in2.h: Rebuilt.
8209
8210 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8211
8212 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
8213 a pointer to constant data. Delete bogus #define which made the
8214 function useless.
8215
8216 * som.c (som_prep_for_fixups): New function.
8217 (som_write_fixups): New function.
8218 (som_write_space_strings): New function.
8219 (som_write_symbol_strings): New function.
8220 (som_begin_writing): New function.
8221
8222 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8223
8224 * som.c (som_write_object_contents): Do not abort. Flesh out.
8225 (som_set_section_contents): Do not abort. Flesh out.
8226
8227 * som.c (som_write_headers): New function.
8228 (som_prep_headers): New function.
8229 (som_build_and_write_symbol_table): New function.
8230
8231 * som.c (som_sizeof_headers): Add missing prototype.
8232 (som_set_arch_mach): Do not abort.
8233
8234 * som.c (som_count_spaces): New function.
8235 (som_count_subspaces): New function.
8236 (compare_syms): New function.
8237 (som_compute_checksum): New function.
8238
8239 * som.c (hppa_som_gen_reloc_type): New function.
8240 (som_bfd_reloc_type_lookup): New function.
8241
8242 * som.c (try_prev_fixup): New function.
8243 (som_reloc_skip): New function.
8244 (som_reloc_addend): New function.
8245 (som_reloc_call): New function.
8246
8247 * som.c (som_initialize_reloc_queue): New function.
8248 (som_reloc_queue_insert): Likewise.
8249 (som_reloc_queue_fix): Likewise.
8250 (som_reloc_queue_find): Likewise.
8251
8252 * som.c (som_hppa_howto_table): SOM howto relocation table.
8253 (hppa_som_reloc): New function.
8254
8255 * som.c (struct reloc_queue): New structure to keep track of
8256 the last four multibyte relocations emitted.
8257 (enum pa_symbol_type): Type to fully describe the symbol types
8258 associated with .import/.export assembler directives.
8259
8260 * som.c: Include libhppa.h
8261
8262 * som.c (bfd_som_set_section_attributes): New function.
8263 (bfd_som_set_subsection_attributes): Likewise.
8264 (bfd_som_set_symboL_type): Likewise.
8265 (bfd_som_attach_unwind_info): Likewise.
8266 * som.h: Declare new exported functions.
8267
8268 * som.h (struct som_symbol): Add new fields to hold additional
8269 information needed to build/write symbol tables and fixup streams.
8270 (struct som_section_data_struct): Add new fields to hold additional
8271 information needed to build/write space and subspace headers.
8272 (som_symbol_data): New accessor macro for SOM symbol information.
8273 (R_HPPA_*): Basic relocation types to be used by the assembler.
8274
8275 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8276
8277 * trad-core.c (trad_unix_core_file_p): If new hook
8278 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
8279 corefile being too big.
8280 * hosts/i386sco.h: Define it.
8281
8282 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8283
8284 * bfd.c (struct _bfd): Add hppabsd_core_data.
8285 * targets.c (target_vector): Add hppabsd_core_vec.
8286 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
8287 section is encountered during core section scanning.
8288 * hppabsd-core.c: New file.
8289 * config/hppabsd.mh: Enable HPPA BSD core files.
8290
8291 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
8292 which is either commented out or ifdef'd out. Add, update and
8293 clean comments. Fix various indention and spacing problems. Handle
8294 problems related to using "ble" to jump to a stub rather than "bl"
8295 (%r31 is trashed by "ble", but not by "bl").
8296 (NEW_INSTRUCTION): Put inside curly braces.
8297 (CURRENT_STUB_OFFSET): Fix indention problems.
8298 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
8299 Add, update and clean comments. Handle "ble" %r31 lossage problems.
8300 (hppa_elf_build_long_branch_stub): Likewise.
8301 (hppa_look_for_stubs_in_section): Likewise.
8302 (hppa_elf_stub_check): Remove obsolete function.
8303
8304 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
8305 problems. Delete unused instructions.
8306
8307 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
8308
8309 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
8310
8311 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8312
8313 * elfcode.h (elf_object_p): Rather than looking through an array
8314 of architectures, get the ELF EM_xxx code from the backend
8315 information. Let the generic ELF target match any EM_xxx code not
8316 matched by another ELF target. Call elf_backend_object_p to let
8317 the backend do more checks and set global information.
8318 * libelf.h (struct elf_backend_data): Added elf_machine_code and
8319 elf_backend_object_p fields.
8320 (struct bfd_elf_arch_map): Removed.
8321 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
8322 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
8323 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
8324 field with elf_backend_object_p (if it is defined).
8325 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
8326 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
8327 elf64-gen.c (ELF_MACHINE_CODE): Defined.
8328 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
8329 routines.
8330 (mips_elf_object_p): Set the right machine number.
8331 (mips_elf_ecoff_debug_swap): Defined.
8332 (elf_backend_object_p): Defined to be mips_elf_object_p.
8333 (elf_backend_ecoff_debug_swap): Defined to be
8334 mips_elf_ecoff_debug_swap.
8335 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
8336
8337 * libbfd-in.h (target_vector, default_vector): Declare.
8338 * libbfd.h: Rebuilt.
8339 * format.c (target_vector, default_vector): Don't declare.
8340
8341 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
8342 for R_MIPS_26. Correct overflow detection requires matching the
8343 upper four bits of the destination against the PC. From Ted Lemon
8344 <mellon@pepper.ncd.com>.
8345
8346 * bout.c (b_out_reloc_type_lookup): Return type should point to
8347 const data.
8348 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
8349 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
8350 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
8351 * coff-i386.c (coff_i386_reloc): Made howto const.
8352 * oasys.c (oasys_write_data): Made how const.
8353
8354 * libelf.h: Added some comments.
8355 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
8356 field. Removed unused write_relocs field.
8357 * elf32-target.h: Adjusted elf_backend_data initialization
8358 accordingly.
8359 * elf64-target.h: Corrected elf_backend_data initialization to
8360 fill in all fields and to set elf_64_p to 1.
8361
8362 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8363
8364 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
8365 to filepos in SHT_STRTAB case.
8366 (assign_file_position_for_section): Set BFD section filepos as
8367 well as ELF section sh_offset.
8368
8369 * reloc.c: Use const instead of CONST.
8370 (bfd_perform_relocation): Make variable howto a const pointer.
8371 * bfd-in2.h, libbfd.h: Rebuilt.
8372
8373 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8374
8375 * Makefile.in (realclean): Don't remove generated headers. Reverts
8376 change of 2 Jul 1993.
8377
8378 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
8379
8380 * configure.bfd: make unixware equivalent to sysv4.
8381
8382 * config/i386-nlm.mt: bring in elf config; make it the default.
8383
8384 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8385
8386 * libbfd.c (bfd_put_8): Add parens around reference to "val"
8387 argument.
8388
8389 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8390
8391 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
8392 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
8393
8394 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8395
8396 * coffcode.h (coff_write_object_contents): Zero out internal_a.
8397
8398 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8399
8400 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
8401 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
8402 section.c, syms.c, targets.c:
8403 Doc cleanup (spelling, punctuation, grammar, formatting).
8404 * bfd-in2.h, libbfd.h: Rebuild.
8405
8406 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
8407
8408 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
8409 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
8410
8411 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8412
8413 * From Pete Hoogenboom (hoogen@cs.utah.edu)
8414 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
8415 in last change. Always rebuild symbol extension section the first
8416 time though if output sections exist (fixes ld -r problems).
8417
8418 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
8419
8420 * Makefile.in: Add .PHONY for check and installcheck rules.
8421
8422 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8423
8424 * libbfd-in.h (artdata): Use long, not time_t for portability, at
8425 least to HPUX. File below is a derived file.
8426
8427 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8428
8429 * libbfd.h (artdata): Use long, not time_t for portability, at
8430 least to HPUX.
8431
8432 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8433
8434 * config.bfd: Use bigmips for mips*-*-bsd*.
8435
8436 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8437
8438 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
8439 Handle symbol number of zero.
8440
8441 * reloc.c (enum bfd_reloc_code_real): Added
8442 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
8443 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
8444 * bfd-in2.h: Rebuilt.
8445 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
8446 BFD_RELOC_MIPS_LITERAL.
8447 * elf32-mips.c (mips_reloc_map): Handle new relocs.
8448 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
8449 checks slightly.
8450
8451 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
8452 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
8453 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
8454 MY_bfd_seclet_link): Define.
8455 (MY_bfd_reloc_type_lookup): Rename from
8456 MY_reloc_howto_type_lookup.
8457 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
8458 (MY(vec)): Use JUMP_TABLE rather than listing functions.
8459 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
8460 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
8461 terms of MY, because that causes a recusive invocation of CAT when
8462 expanded within JUMP_TABLE, and ANSI compilers don't expand
8463 recursive macros.
8464 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
8465 MY_reloc_howto_type_lookup, and don't define in terms of MY.
8466 (MY_canonicalize_reloc): Don't define in terms of MY.
8467 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
8468 than listing functions.
8469
8470 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8471
8472 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
8473
8474 See file ChangeLog.1
8475
8476 \f
8477 Local Variables:
8478 mode: indented-text
8479 left-margin: 8
8480 fill-column: 74
8481 version-control: never
8482 End:
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