e2df00cbdaa029ea64aab6a9bdb15187996c30cb
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Thu Jul 20 13:41:21 1995 Ken Raeburn <raeburn@cygnus.com>
2
3 * targets.c (bfd_target_vector): Since armpe and armpei have been
4 split into big- and little-endian variants, list all of them,
5 instead of the now-nonexistant armpe[i]_vec.
6
7 Thu Jul 20 00:06:39 1995 Ian Lance Taylor <ian@cygnus.com>
8
9 * elf.c (bfd_section_from_phdr): Set lma based on p_paddr.
10 (elf_fake_sections): Set sh_addr based on lma, not vma.
11
12 Wed Jul 19 15:52:01 1995 Doug Evans <dje@canuck.cygnus.com>
13
14 * coff-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
15 * configure.in (armpe_vec, armpei_vec): Add bi-endian support.
16 * configure: "regenerated".
17 * pe-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
18 (TARGET_LITTLE_NAME, TARGET_BIG_NAME): Replaces TARGET_NAME.
19 * pei-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
20 (TARGET_LITTLE_NAME, TARGET_BIG_NAME): Replaces TARGET_NAME.
21 * targets.c (armpe_vec, armpei_vec): Deleted.
22 (armpe_little_vec, armpe_big_vec, armpei_little_vec, armpei_big_vec):
23 Added.
24 * config/arm-pe.mt (DEFAULT_VECTOR): Default is armpe_little_vec.
25 (SELECT_VECS): Add bi-endian support.
26
27 Wed Jul 19 10:47:25 1995 Ian Lance Taylor <ian@cygnus.com>
28
29 * coff-sh.c: Clean up and comment.
30 (r_imm32): Remove.
31 (sh_coff_howtos): New static array.
32 (SH_COFF_HOWTO_COUNT): Define.
33 (get_symbol_value): Make relocation bfd_vma rather than long.
34 (RTYPE2HOWTO): Rewrite to use sh_coff_howtos.
35 (coff_relocate_section): Define to sh_relocate_section.
36 (sh_relocate_section): New static function.
37
38 Sat Jul 15 01:02:53 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
39
40 * configure.host: Add support for generic m68k SVR4 host.
41
42 Fri Jul 14 13:13:55 1995 Ian Lance Taylor <ian@cygnus.com>
43
44 * aoutx.h (KEEPIT): Change definition to udata.i.
45 (KEEPITTYPE): Remove.
46 (NAME(aout,reloc_type_lookup)): Add cases to the
47 extended reloc type switch: SPARC_GOT10, SPARC_GOT13, SPARC_GOT22,
48 SPARC_PC10, SPARC_PC22, SPARC_WPLT30.
49 (NAME(aout,swap_std_reloc_out)): Don't bother to use stoi when
50 retrieving KEEPIT value.
51 (NAME(aout,swap_ext_reloc_out)): Likewise. Also, only add in
52 output section VMA for section symbols, and check BSF_SECTION_SYM
53 to control whether to set r_extern to 1.
54
55 * syms.c: Fix comments so that `make info' works.
56
57 * elf32-mips.c (mips_elf_find_nearest_line): Set SEC_HAS_CONTENTS
58 in .mdebug section, in case backend linker has cleared it.
59
60 Fri Jul 14 11:58:34 1995 Michael Meissner <meissner@tiktok.cygnus.com>
61
62 * elf32-ppc.c (ppc_elf_addr16_ha_inner): Rewrite to take just one
63 argument, the final relocated address.
64 (ppc_elf_addr16_ha_inner): Adjust ppc_elf_addr16_ha_inner caller.
65 (ppc_elf_relocate_section): Ditto.
66
67 Thu Jul 13 17:22:03 1995 Jeff Law (law@snake.cs.utah.edu)
68
69 * som.c (hppa_som_gen_reloc_type): Choose a reasonable field
70 selector relocation for the difference of two symbols.
71
72 Thu Jul 13 10:33:25 1995 Ian Lance Taylor <ian@cygnus.com>
73
74 * aoutx.h (NAME(aout,slurp_reloc_table)): Cast argument to size_t
75 for malloc.
76 * coff-mips.c (mips_relocate_section): Likewise, for memmove.
77 (mips_relax_section): Likewise, for malloc.
78 * cofflink.c (process_embedded_commands): Likewise.
79 (_bfd_coff_final_link): Likewise.
80 * ecoff.c (_bfd_ecoff_write_object_contents): Likewise.
81 (ecoff_final_link_debug_accumulate): Likewise.
82 (ecoff_indirect_link_order): Likewise, for memcpy and malloc.
83 (ecoff_reloc_link_order): Likewise, for malloc.
84 * ecofflink.c (ecoff_align_debug): Likewise, for memset.
85 (ecoff_write_symhdr): Likewise, for malloc.
86 * elf32-hppa.c (elf32_hppa_read_symext_info): Likewise.
87 * elf.c (assign_file_positions_except_relocs): Likewise, for
88 qsort.
89 * elf32-mips.c (mips_elf_read_ecoff_info): Likewise, for malloc.
90 * elfcode.h (elf_slurp_reloc_table): Likewise.
91 * elfcore.h (elf_corefile_note): Likewise.
92 * elflink.h (elf_link_add_object_symbols): Likewise.
93 (elf_link_read_relocs): Likewise.
94 (NAME(bfd_elf,size_dynamic_sections)): Likewise, for memset.
95 * i386linux.c (bfd_linux_size_dynamic_sections): Likewise.
96 * ieee.c (do_with_relocs): Likewise.
97 * linker.c (default_indirect_link_order): Likewise, for malloc.
98 * nlmcode.h (nlm_object_p): Likewise.
99 (nlm_write_object_contents): Likewise.
100 * oasys.c (oasys_set_section_contents): Likewise, for memcpy.
101 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise,
102 for malloc.
103 * section.c (bfd_get_section_contents): Likewise, for memcpy.
104 * srec.c (srec_get_section_contents): Likewise.
105 (srec_set_section_contents): Likewise.
106 * sunos.c (bfd_sunos_size_dynamic_sections): Likewise, for
107 realloc and memset.
108 (sunos_scan_relocs): Likewise, for malloc.
109 (sunos_scan_dynamic_symbol): Likewise, for realloc.
110 * syms.c (_bfd_generic_read_minisymbols): Likewise, for malloc.
111 * versados.c (versados_get_section_contents): Likewise, for
112 memcpy.
113
114 * libbfd.c (real_read): Add prototype. Change argument types from
115 int to size_t.
116 (bfd_read): Cast real_read argument to size_t, not int.
117 (bfd_write): Cast fwrite argument to size_t, not int.
118
119 * elf64-gen.c (elf_info_to_howto): Fix definition for recent elf.c
120 changes.
121
122 * configure.in: Fix typo: change {$enableval} to ${enableval}.
123 * configure: Rebuild.
124
125 * Makefile.in (BFD32_BACKENDS): Add elflink.o.
126
127 * targets.c (bfd_target): Add fields _read_minisymbols and
128 _minisymbol_to_symbol.
129 (BFD_JUMP_TABLE_SYMBOLS): Add _read_minisymbols and
130 _minisymbol_to_symbol.
131 (bfd_read_minisymbols): Define.
132 (bfd_minisymbol_to_symbol): Define.
133 * syms.c (_bfd_generic_read_minisymbols): Define.
134 (_bfd_generic_minisymbol_to_symbol): Define.
135 * libbfd-in.h (_bfd_nosymbols_read_minisymbols): Define.
136 (_bfd_nosymbols_minisymbol_to_symbol): Define.
137 (_bfd_generic_read_minisymbols): Declare.
138 (_bfd_generic_minisymbol_to_symbol): Declare.
139 * bfd-in2.h: Rebuild.
140 * libbfd.h: Rebuild.
141 * aoutx.h (MINISYM_THRESHOLD): Define.
142 (NAME(aout,read_minisymbols)): New function.
143 (NAME(aout,minisymbol_to_symbol)): New function.
144 * libaout.h (NAME(aout,read_minisymbols)): Declare.
145 (NAME(aout,minisymbol_to_symbol)): Declare.
146 * aout-target.h (MY_read_minisymbols): Define.
147 (MY_minisymbol_to_symbol): Define.
148 * All targets: Define read_minisymbols and minisymbol_to_symbol.
149
150 Wed Jul 12 17:55:55 1995 Ken Raeburn <raeburn@cygnus.com>
151
152 * elflink.h (elf_link_add_object_symbols): Cast return value from
153 bfd_alloc.
154
155 * elfcode.h (size_info): Don't use "&" before function names.
156
157 Wed Jul 12 00:16:48 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com>
158
159 * libelf.h (elf_backend_data): Use unsigned, not unsigned char,
160 for bitfields.
161
162 Tue Jul 11 15:19:53 1995 Ian Lance Taylor <ian@cygnus.com>
163
164 * elf.c (bfd_section_from_shdr): In case SHT_REL[A], only get the
165 BFD section for the sh_link section if it is a SYMTAB section.
166
167 * aoutx.h (NAME(aout,link_add_symbols)): Don't bother to check
168 that archives hold a.out objects.
169 * cf-i386lynx.c (coff_bfd_link_add_symbols): Don't define.
170 (lynx_link_add_symbols): Remove.
171 * cf-m68klynx.c (coff_bfd_link_add_symbols): Don't define.
172 (lynx_link_add_symbols): Remove.
173 * elflink.h (elf_bfd_link_add_symbols): Don't bother to check that
174 archives hold ELF objects.
175
176 * archive.c (bfd_generic_archive_p): If the archive has a map, and
177 the target was defaulted, but the first object in the archive can
178 not be matched with that target, then return a bad format error.
179
180 * elf64-sparc.c (elf_sparc_howto_table): Set howto for WDISP16 to
181 elf64_wdisp16_reloc.
182 (elf64_wdisp16_reloc): New static function.
183 (elf64_sparc_relocate_section): New static function.
184 (elf_backend_relocate_section): Define.
185
186 * libelf.h (struct elf_size_info): Change type of last argument to
187 swap_symbol_out from char * to PTR.
188 (bfd_elf32_swap_symbol_out): Update declaration.
189 (bfd_elf64_swap_symbol_out): Likewise.
190 * elfcode.h (elf_swap_symbol_out): Change type of cdst from char *
191 to PTR.
192 * elf.c (swap_out_syms): Cast to PTR, not char *, when calling
193 swap_symbol_out routine.
194 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): Likewise.
195 (elf_link_output_sym): Likewise.
196 (elf_link_output_extsym): Likewise.
197 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Likewise.
198
199 Tue Jul 11 12:29:49 1995 Rick Sladkey <jrs@world.std.com>
200
201 * elf.c (_bfd_elf_find_nearest_line): Handle the simple case where
202 there is no debugging information.
203
204 Mon Jul 10 11:45:55 1995 Ken Raeburn <raeburn@cygnus.com>
205
206 * makefile.dos (OBJS): Add binary.o and tekhex.o. From DJ
207 Delorie.
208
209 Mon Jul 10 11:09:58 1995 Ian Lance Taylor <ian@cygnus.com>
210
211 * linker.c (set_symbol_from_hash): bfd_link_hash_new case: Don't
212 abort; it can happen for constructor symbols when not building
213 constructors.
214
215 * coff-i960.c (coff_i960_relocate): Correct typo: use ! on strcmp,
216 not on string.
217 * cofflink.c (_bfd_coff_generic_relocate_section): Remove unused
218 local i.
219 * coff-arm.c (coff_arm_rtype_to_howto): Don't declare.
220 (PCRELOFFSET): Define if not already defined.
221 * Makefile.in: Rebuild dependencies.
222 (BFD32_BACKENDS): Add coff-arm.o
223 (CFILES): Add coff-arm.c, pe-arm.c, pei-arm.c.
224
225 * aoutx.h (NAME(aout,link_hash_table_create)): Allocate hash table
226 using bfd_alloc, not malloc.
227 * cofflink.c (_bfd_coff_link_hash_table_create): Likewise.
228 * ecoff.c (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
229 * i386linux.c (linux_link_hash_table_create): Likewise.
230 * linker.c (_bfd_generic_link_hash_table_create): Likewise.
231 * sunos.c (sunos_link_hash_table_create): Likewise.
232
233 Based on patches from Eric Youngdale <eric@aib.com>:
234 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): If -Bsymbolic,
235 output a DT_SYMBOLIC dynamic entry.
236 (elf_adjust_dynamic_symbol): If -Bsymbolic, don't require a PLT
237 entry for a locally defined symbol.
238 * elf32-i386.c (elf_i386_relocate_section): If -Bsymbolic, do warn
239 about undefined symbols, and fill in the GOT entry for a symbol
240 defined in a regular object file.
241 (elf_i386_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
242 reloc rather than a GLOB_DAT reloc for a symbol defined in a
243 regular object file.
244 * elf32-m68k.c (elf_m68k_relocate_section): If -Bsymbolic, do warn
245 about undefined symbols, and fill in the GOT entry for a symbol
246 defined in a regular object file.
247 (elf_m68k_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
248 reloc rather than a GLOB_DAT reloc for a symbol defined in a
249 regular object file.
250 * elf32-sparc.c (elf32_sparc_relocate_section): If -Bsymbolic, do
251 warn about undefined symbols, and fill in the GOT entry for a
252 symbol defined in a regular object file.
253 (elf32_sparc_finish_dynamic_symbol): If -Bsymbolic, output a
254 RELATIVE reloc rather than a GLOB_DAT reloc for a symbol defined
255 in a regular object file.
256
257 * config/m68k-coff.mt (SELECT_VECS): Rename from SELECT_VECTORS.
258 Correct elements to be actual BFD vector names.
259
260 * Makefile.in (Makefile): Don't depend upon @frags@.
261 (config.status): Depend upon @frags@.
262
263 Fri Jul 7 17:36:44 1995 Ian Lance Taylor <ian@cygnus.com>
264
265 * coffgen.c (coff_renumber_symbols): Sort defined symbols that are
266 neither BSF_FUNCTION not BSF_NOT_AT_END just before undefined
267 symbols.
268 * coffcode.h (coff_slurp_symbol_table): Set BSF_FUNCTION as well
269 as BSF_NOT_AT_END.
270
271 Fri Jul 7 17:16:15 1995 Ken Raeburn <raeburn@cygnus.com>
272
273 * Makefile.in (do_mostlyclean): Remove config.log.
274 (do_distclean): Remove config.cache.
275
276 Thu Jul 6 14:37:43 1995 Ian Lance Taylor <ian@cygnus.com>
277
278 * elf32-i386.c (elf_i386_relocate_section): Revert May 24 patch.
279 Don't copy PC32 reloc against section into shared object.
280
281 * Makefile.in: Rebuild dependencies.
282 (CFILES): Added elflink.c.
283 (Makefile): Depend upon config.status, not configure.in.
284 (config.status): New target; depend upon configure configure.host
285 and config.bfd.
286
287 Wed Jul 5 20:17:14 1995 Ken Raeburn <raeburn@cygnus.com>
288
289 * elfcore.h, elflink.h, elfcode.h, elf.c, elflink.c: Moved some
290 primarily size-independent code from elfcode.h to elf.c and new
291 file elflink.c; moved out other core- or linker-related routines
292 into other new .h files for clarity. Renamed many routines to
293 start with bfd_elf or _bfd_elf. Added a structure of
294 size-dependent but target-independent info to elfcode.h.
295 * Makefile.in: Build elflink.o. Update dependencies.
296 * libelf.h: Updated some declarations. Added a definition for the
297 new structure in elfcode.h. Added more fields to elf backend data
298 structure.
299 * elfxx-target.h: Refer to the appropriate size-dependent info.
300 * elf32-*.c: Changed some function names. Moved common
301 create_dynamic_sections code from m68k, sparc, and i386 support
302 into elflink.c. Define some new macros to fill in new fields of
303 back end data. Also clean up some "gcc -Wall" warnings regarding
304 unused or uninitialized variables.
305
306 * Makefile.in (BFD_LIBS): No, don't put elflink.o here.
307 * configure.in: Include it here whenever elf.o is specified.
308
309 Wed Jul 5 10:31:47 1995 Ian Lance Taylor <ian@cygnus.com>
310
311 * elf32-mips.c (mips_elf_object_p): Unconditionally set
312 elf_bad_symtab, since sometimes the symbol table is messed up and
313 the last symbol is global.
314
315 * ecoff.c (_bfd_ecoff_bfd_is_local_label): New function.
316 * libecoff.h (_bfd_ecoff_bfd_is_local_label): Declare.
317 * elf32-mips.c (mips_elf_is_local_label): New static function.
318 (bfd_elf32_bfd_is_local_label): Define.
319
320 * configure.in: Use $ac_config_sub, not $configsub.
321 * configure: Likewise.
322
323 Permit --enable-targets=ieee:
324 * config.bfd (*-*-ieee*): New target.
325 * config/ieee.mt: New file.
326
327 Wed Jul 5 04:16:35 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com>
328
329 * config/i386aix.mh (HDEFINES): Remove -DFASCIST_FDOPEN.
330
331 Autoconfiscation:
332 * configure.in, Makefile.in, doc/Makefile.in: Switch from Cygnus
333 configure to autoconf ways of processing --enable arguments,
334 setting up symlinks, incorporating makefile fragments, printing
335 messages at configuration time, setting variables in Makefile.
336 Deleted some unused variables. Check for ranlib via autoconf.
337 For now, configure script removes doc/config.status.
338 * configure: New file.
339 * dep-in.sed: Use @SRCDIR@ instead of @srcdir@, so Makefile.in
340 line doesn't get broken by configure.
341 * doc/configure.in: Removed.
342
343 Tue Jul 4 12:22:21 1995 Ian Lance Taylor <ian@cygnus.com>
344
345 * archive.c (_bfd_construct_extended_name_table): If
346 BFD_TRADITIONAL_FORMAT is set, limit the length of all file names
347 to ar_max_namelen.
348 (bfd_dont_truncate_arname): If BFD_TRADITIONAL_FORMAT is set, call
349 bfd_bsd_truncate_arname.
350 (_bfd_write_archive_contents): Revert June 1 change.
351
352 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Add provide
353 argument.
354 * bfd-in.h (bfd_elf32_record_link_assignment): Update prototype.
355 (bfd_elf64_record_link_assignment): Likewise.
356 * bfd-in2.h: Rebuild.
357
358 * libelf.h (struct elf_link_hash_table): Add needed field. Remove
359 saw_needed field.
360 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
361 is an empty string, don't make a DT_NEEDED entry in the output
362 file. Record all DT_NEEDED entries found in input dynamic
363 objects.
364 (elf_link_output_extsym): Don't check saw_needed when issuing
365 warnings.
366 * elf.c (_bfd_elf_link_hash_table_init): Initialize needed, not
367 saw_needed.
368 (bfd_elf_get_needed_list): New function.
369 * bfd-in.h (struct bfd_elf_link_needed_list): Define.
370 (bfd_elf_get_needed_list): Define.
371 * bfd-in2.h: Rebuild.
372
373 * ecoff.c (_bfd_ecoff_find_nearest_line): Also initialize
374 find_buffer and fdrtab_len fields of newly allocated
375 find_line_info structure.
376
377 Mon Jul 3 17:03:52 1995 Jeff Law (law@snake.cs.utah.edu)
378
379 * som.c (hppa_som_gen_reloc_type): New argument "sym_diff",
380 nonzero when we're generating relocations for an expression
381 using the difference of two symbols. All callers changed.
382 Handle difference of symbols for both R_HPPA and R_COMPLEX
383 cases.
384 (som_write_fixups): Handle R_COMP1, R_COMP2 and R_CODE_EXPR
385 fixups.
386
387 Mon Jul 3 13:55:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
388
389 * config.bfd (win32): New configuration.
390 * configure.host (pe): Changed to i386win32.
391 * config/i386pe.mh: Deleted.
392 * config/i386win32.mh: New file.
393
394 Mon Jul 3 11:30:45 1995 Ian Lance Taylor <ian@cygnus.com>
395
396 * ecoff.c (_bfd_ecoff_find_nearest_line): If we allocate
397 find_line_info, clear the fdrtab field.
398
399 * targets.c (enum bfd_flavour): Add bfd_target_msdos_flavour here,
400 rather than in bfd-in2.h.
401
402 * bfd.c (enum bfd_error): Define bfd_error_no_armap.
403 (bfd_errmsgs): Add string for bfd_error_no_armap.
404 * bfd-in2.h: Rebuild.
405 * ecoff.c (ecoff_link_add_archive_symbols): If an archive has no
406 armap, set bfd_error_no_armap rather than bfd_error_no_symbols.
407 * elfcode.h (elf_link_add_archive_symbols): Likewise.
408 * linker.c (_bfd_generic_link_add_archive_symbols): Likewise.
409
410 * elfcode.h (elf_link_add_object_symbols): Permit common and
411 indirect symbols in weakdefs BFD_ASSERT.
412 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Simplify
413 BFD_ASSERT to permit some legal, but odd, cases.
414 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
415 * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
416
417 * Makefile.in: Rebuild dependencies.
418 (BFD32_BACKENDS): Add versados.o.
419 (CFILES): Add pe-i386.c, pei-i386.c, and versados.c.
420 start-sanitize-arc
421 (elf32-arc.o): New target. This target should be removed when
422 elf32-arc.c can be added to CFILES, after which the automatic
423 dependency building will handle it.
424 end-sanitize-arc
425
426 Sun Jul 2 17:49:32 1995 Ian Lance Taylor <ian@cygnus.com>
427
428 * cofflink.c (_bfd_coff_generic_relocate_section): Cast base_file
429 to FILE * before using it.
430 * stab-syms.c: Revert yesterday's patch.
431
432 Sat Jul 1 12:10:42 1995 Fred Fish <fnf@cygnus.com>
433
434 * stab-syms.c (stdio.h): Include prior to libaout.h, which
435 includes bfdlink.h, which now uses FILE.
436
437 Sat Jul 1 00:11:08 1995 Ken Raeburn <raeburn@cygnus.com>
438
439 * elfxx-target.h: New file.
440
441 * libelf.h (struct elf_backend_data): Remove elf_64_p field.
442 * elfxx-target.h (elfNN_bed): Don't set it.
443
444 * elf32-target.h, elf64-target.h: Deleted.
445 * Makefile.in (elf32-target.h, elf64-target.h): Build them from
446 elfxx-target.h.
447
448 Fri Jun 30 16:07:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
449
450 * cofflink.c (_bfd_coff_generic_relocate_section): Compare
451 the full text of .reloc or .edata section names.
452
453 Fri Jun 30 15:47:37 1995 Fred Fish <fnf@cygnus.com>
454
455 * cofflink.c (_bfd_coff_generic_relocate_section):
456 Remove extra '+'.
457
458 Thu Jun 29 17:24:52 1995 Steve Chamberlain <sac@slash.cygnus.com>
459
460 * coff-h8300.c (COFF_LONG_FILENAMES): Define.
461
462 Wed Jun 28 18:04:42 1995 Steve Chamberlain <sac@slash.cygnus.com>
463
464 * Makefile.in: versados.o is now conditionally built.
465 * coffcode.h (add_data_entry): New function.
466 (coff_write_object_contents): Clean up. Calculate
467 data entries.
468 * cofflink.c (_bfd_coff_generic_relocate_section):
469 .reloc and .edata sections are IMAGE_BASED too.
470 If there's a base_file then write out base information.
471 * configure.host (i386-*-pe): New.
472 * syms.c (coff_section_type): Only scan prefixes.
473 * targets.c (bfd_target_vector): Versados is now conditionally
474 built.
475 * config/m68k-coff.mt: Build versados.o
476 * hosts/i386pe.h: New file.
477
478 Mon Jun 26 13:53:49 1995 Jeff Law (law@snake.cs.utah.edu)
479
480 * elf32-hpa.c (elf32_hppa_relocate_section): Close comment before
481 R_PARISC_DPREL21L handling.
482
483 Thu Jun 22 19:28:36 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
484
485 Sun May 7 11:53:41 MDT 1995 Bryan Ford <baford@cs.utah.edu>
486
487 * config/i386-moss.mt: created.
488
489 Thu Jun 22 08:56:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
490
491 * reloc.c (bfd_perform_relocation): Add case for -ve words.
492
493 Wed Jun 21 13:13:49 1995 Jeff Law (law@snake.cs.utah.edu)
494
495 * elf32-hppa.c (elf32_hppa_relocate_section): Don't try to apply a
496 relocation against an undefined symbols.
497
498 Wed Jun 21 10:16:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
499
500 * versados.c: Second pass/rewrite.
501
502 Mon Jun 19 08:40:45 1995 Steve Chamberlain <sac@slash.cygnus.com>
503
504 * syms.c (coff_section_type): Compare only the front part
505 of a section name.
506
507 Sat Jun 17 09:40:44 1995 Jeff Law (law@snake.cs.utah.edu)
508
509 * elf32-hppa.c (elf32_hppa_size_stubs): Set the size of the stub
510 section if we get an error.
511
512 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Don't mess
513 with the operands of an R_PARISC_DPREL21L relocation if the insn
514 is not "addil <symbol>,%r27".
515
516 Fri Jun 16 15:04:47 1995 Stan Shebs <shebs@andros.cygnus.com>
517
518 * bfd-in.h (NT_subsystem, NT_stack_heap): Declare but don't
519 define.
520 * bfd-in2.h: Rebuilt.
521 * bfd.c (NT_subsystem, NT_stack_heap): Define.
522
523 Fri Jun 16 00:07:25 1995 Jeff Law (law@snake.cs.utah.edu)
524
525 * elf32-hppa.c (elf32_hppa_bfd_link_link_relocate): Use the right
526 type field (there are two!) when checking to see if $global$ is
527 defined.
528
529 Thu Jun 15 14:03:47 1995 Stan Shebs <shebs@andros.cygnus.com>
530
531 * bfd-in.h, bfd-in2.h (bfd_boolean): Rename bfd_true, bfd_false
532 to bfd_tttrue, bfd_fffalse so as not to conflict with functions.
533 * coffswap.h (coff_swap_scnhdr_out): Remove version that was
534 hacked for MPW C.
535 * mpw-config.in: Set shell vars instead of pasting to makefile
536 for each configuration, edit coffswap.h to make MPW C not choke.
537 (i386-unknown-coff, sh-hitachi-hms): Recognize.
538 * mpw-make.in (BFD_LIBS): Add versados.c.o.
539
540 * versados.c (versados_scan): Properly cast results from bfd_alloc.
541
542 Wed Jun 14 15:27:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
543
544 * cofflink.c (process_embedded_commands): New function
545 reads and handles .drectve sections for PE.
546 (coff_link_input_bfd): Call new function if PE.
547
548 Mon Jun 12 12:09:39 1995 Jeff Law (law@snake.cs.utah.edu)
549
550 * bfd-in.h (bfd_set_section_vma): Case true to a boolean.
551 (bfd_set_cacheable): Likewise.
552 * bfd-in2.h: Rebuilt.
553
554 Fri Jun 9 12:20:28 1995 Steve Chamberlain <sac@rtl.cygnus.com>
555
556 * elfcode.h (elf_sort_hdrs): Rewrite to be symmetrical.
557
558 Fri Jun 9 12:49:00 1995 Jeff Law (law@snake.cs.utah.edu)
559
560 * targets.c: Add copy_private_symbol_data and link_split_section
561 to the target vector.
562 * libbfd-in.h (_bfd_generic_bfd_copy_private_symbol_data): Define.
563 (_bfd_nolink_bfd_link_split_section): Likewise.
564 (bfd_generic_link_split_section): Declare.
565 * syms.c (bfd_copy_private_symbol_data): Define.
566 * linker.c (bf_link_split_section): Likewise.
567 * som.c (som_bfd_copy_private_symbol_data): New function
568 (som_bfd_link_split_section): Likewise.
569 * All other targets updated with default versions of new routines.
570
571 * Take out my braindamaged bfd_true/bfd_false changes from earlier
572 today. Replace with just:
573 * bfd-in.h: (TRUE_FALSE_ALREADY_DEFINED): Define this if
574 compiling with g++-2.6 or later.
575 * bfd-in2.h: Rebuilt.
576
577 Fri Jun 9 07:54:29 1995 Steve Chamberlain <sac@slash.cygnus.com>
578
579 * versados.c (struct esd, get_4): Lint; use unsigned chars.
580
581 * coff-i960.c (coff_i960_relocate): Compare output section names
582 when converting for vxworks.
583
584 Wed Jun 7 19:01:30 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
585
586 * elfcode.h (elf_fake_sections): Permit .scommon or COMMON
587 sections as random SHT_NOBITS sections, in case a linker script is
588 strange.
589
590 Tue Jun 6 17:29:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
591
592 * bfd-in.h (NT_subsystem, NT_stack_heap): Moved from pe.h
593 * coff-i386.c (coff_i386_rtype_to_howto): Get PE relocs right.
594 * coffcode.h (coff_mkobject): Set pe tdata bit when using PE.
595 * cofflink.c (COFF_WITH_PE code): Test on obj_pe bit rather
596 than conditional compile.
597 * configure.in: Fix PE dependencies.
598 * libcoff-in.h (obj_pe): New.
599 (coff_tdata): Added pe entry.
600 * libcoff.h: Regenerated.
601
602 Mon Jun 5 09:07:13 1995 Steve Chamberlain <sac@slash.cygnus.com>
603
604 * coff-a29k.c (coff_a29k_adjust_symndx): Completely parenthesize
605 macro.
606
607 Mon Jun 5 02:15:20 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
608
609 Linker support for m68k-elf from Andreas Schwab
610 <schwab@issan.informatik.uni-dortmund.de>:
611 * elfcode.h (elf_link_add_object_symbols): Check for NULL when
612 looping through the symbol hashes.
613 (elf_bfd_final_link): When looking for _init and _fini don't use
614 the symbol if it is imported from another object.
615 * elf32-m68k.c: Relocation type changed from REL to RELA. Regular
616 and dynamic linking support functions added, similar to other elf
617 targets.
618
619 * config.bfd (i[345]86-*-gnu*): Use ELF configuration.
620
621 Fri Jun 2 18:54:59 1995 Steve Chamberlain <sac@slash.cygnus.com>
622
623 * versados.c: New file.
624 * bfd-in2.h (struct _bfd): New field.
625 * bfd.c (struct _bfd): New field.
626 * configure.in (versados_vec): New field.
627 * targets.c (bfd_flavor): Added versados.
628
629 Thu Jun 1 13:51:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
630
631 * coffcode.h (sec_to_styp_flags, styp_to_sec_flags,
632 coff_new_section_hook): Any section that starts ".stab"
633 is now marked as debugging.
634
635 Thu Jun 1 16:15:16 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
636
637 * archive.c (_bfd_write_archive_contents): Disable extended name
638 table until it can be made optional, so that native AR has half a
639 chance on SunOS and HP/UX.
640
641 * linker.c (_bfd_generic_link_output_symbols, case
642 bfd_link_hash_indirect): Add cast to correct pointer types.
643
644 Sat May 27 21:37:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
645
646 * config.bfd (m68k-bull-sysv*): Added strip_underscore=yes.
647 (m68k-est-coff): Removed. target does not effect object format.
648
649 Wed May 24 10:52:01 1995 Steve Chamberlain <sac@slash.cygnus.com>
650
651 * linker.c (_bfd_generic_link_output_symbols): Cope with
652 indirect symbols.
653
654 * elf32-i386.c (elf_i386_relocate_section): Give error
655 message when linking to a shared reloc which isn't there.
656
657 Wed May 24 10:40:00 1995 Steve Chamberlain <sac@slash.cygnus.com>
658
659 Support for ARM-PE.
660
661 * Makefile.in, coffcode.h, config.bfd, configure.in, pe-arm.c,
662 pei-arm.c, coff-arm.c, reloc.c, targets.c, config/arm-pe.mt:
663 Support for ARM COFF/PE.
664
665 Tue May 23 19:24:58 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
666
667 * bfd.c (bfd_get_relocated_section_contents): Now a function,
668 tries calling routine from input bfd target vector for
669 bfd_indirect_link_order. Put a declaration into the header file.
670 * bfd-in2.h: Regenerated.
671 * elf32-mips.c (gprel16_with_gp): New function, split out from
672 mips_elf_gprel16_reloc.
673 (mips_elf_gprel16_reloc): Call it. If output bfd target vector
674 isn't elf flavoured, abort, since it's assumed to be elf in some
675 of this code, including the code that looks up the gp value.
676 (elf32_mips_get_relocated_section_contents): New function,
677 modified from bfd_generic_get_relocated_section_contents to deal
678 with passing gp to gprel16_with_gp.
679 (bfd_elf32_bfd_get_relocated_section_contents): New macro.
680 * elf32-target.h (bfd_elf32_bfd_get_relocated_section_contents):
681 Don't define if already defined.
682
683 Tue May 23 15:58:15 1995 Jeff Law (law@snake.cs.utah.edu)
684
685 * Makefile.in: Install bfdlink.h too.
686
687 Sun May 21 22:25:09 1995 Jeff Law (law@snake.cs.utah.edu)
688
689 * elf32-hppa.c (elf32_hppa_relocate_section): Handle undefined and
690 notsupported return codes from final_link_relocate (used when
691 $global$ is undefined or nonexistant).
692 (elf32_hppa_bfd_link_link_relocate): If $global$ exists, but is
693 not defined,then return bfd_reloc_undefined.
694
695 Fri May 19 10:00:14 1995 Steve Chamberlain <sac@rtl.cygnus.com>
696
697 * coffswap.h: (IMAGE_BASE): Define to 0 if not.
698
699 Thu May 18 04:24:01 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
700
701 Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
702
703 * aoutx.h (aout_link_input_section_standard): If defined, call
704 MY_relocatable_reloc before doing a partial relocation.
705
706 * aout-arm.c: (WRITE_HEADERS): Delete.
707 (NAME): Define version to override default in aoutx.h
708 (MY(howto_table)): Reformat. Alter some entries slightly.
709 (RELOC_ARM_BITS_NEG_{BIG,LITTLE}): Define.
710 (MY(reloc_howto), MY(put_reloc), MY(relocatable_reloc)): New functions.
711 (MY_reloc_howto, MY_put_reloc, MY_relocatable_reloc): Define.
712 (MY(fix_pcrel_26)): Renamed from aoutarm_fix_pcrel_26, return
713 bfd_reloc_ok not bfd_reloc_continue.
714 (MY(fix_pcrel_26_done)): Likewise.
715 (MY(bfd_reloc_type_lookup)): Renamed from aoutarm_reloc_type_lookup.
716 (MY_bfd_link_hash_table_create, MY_bfd_link_add_symbols,
717 MY_bfd_final_link): Delete.
718 (MY_swap_std_reloc_in, MY_swap_std_reloc_out, MY_get_section_contents):
719 Define.
720 (aoutx.h): Include it.
721 (MY(swap_std_reloc_{in,out})): New functions.
722 Use RELOC_ARM_BITS_NEG_{BIG,LITTLE} to extract negative reloc bit.
723 (aoutarm_squirt_out_relocs): Delete.
724
725 From: David Taylor (dtaylor@armltd.co.uk)
726 * config/arm[lb]-aout.mt: New files.
727 * aout-arm.c: New file.
728 * config.bfd: Handle arm{,e[lb]}-*-aout
729 * configure.in: Add vetor for aout_arm_{big,little}_vec.
730 * reloc.c: New relocation types for the ARM.
731 * targets.c (aout_arm_{big,little}_vec): declare.
732
733 Tue May 16 10:29:51 1995 Jim Kingdon <kingdon@deneb.cygnus.com>
734
735 * libbfd.c (bfd_stat): If bfd_cache_lookup returns an error,
736 return an error to the caller. Call bfd_set_error on errors.
737
738 Tue May 16 14:44:45 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
739
740 * libcoff-in.h (coff_renumber_symbols): Modified prototypes in
741 accordance with 11 May libcoff.h change.
742
743 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
744
745 tekhex.c (first_phase): Understand type 0 symbols.
746 (tekhex_write_object_contents): Fix typo in final record.
747
748 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
749
750 * coff-i960.c (optcall_callback): don't try and optimize
751 undefined refs.
752 (coff_write_relocs): Search for broken relocs on the way
753 out and fix them up.
754 (coff_renumber_symbols): Calculate and return index of
755 first undefined symbol.
756 (coff_write_object_contents): Call coff_renumber_symbols
757 and coff_write_relocs with the new args.
758 * libcoff.h: (coff_renumber_symbols, coff_renumber_symbols):
759 Modified prototypes.
760
761 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
762 Tom Griest <griest@cs.yale.edu>
763
764 Initial support for PE format.
765
766 * Makefile.in, targets.c, configure.in, config.bfd:
767 Add support for i386-*-winnt and i386-*-pe.
768 * archive.c (do_slurp_coff_armap): Understand NTPE format
769 archives.
770 (_bfd_slurp_extended_name_table): Turn \ in a filename
771 into /.
772 * bfd-in.h (bfd_link_subsystem, _bfd_link_stack_heap): New.
773 * coff-i386.c (howto_table): Conditionalize PCRELOFFSET.
774 * coffcode.h (IMAGE_BASE): New.
775 (coff_compute_section_file_positions): Throw away .junk
776 sections for PE, align symbols.
777 (coff_write_object_contents): Throw away .junk sections
778 for PE. Remember info on .idata and .rsrc sections.
779 Fill in the PE header.
780 (coff_slurp_symbol_table): PE uses C_SECTION class.
781 * cofflink.c (_bfd_coff_final_link): Keep PE info up to date.
782 (_bfd_coff_generic_relocate_section): Cope with PE relocs.
783 * coffswap.h (coff_swap_{aout/file/scn/sym}hdr_{in/out}):
784 New code for PE headers.
785
786 Tue May 9 17:01:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
787
788 * config.bfd: Add little endian PowerPC support.
789 * configure.in: Ditto.
790 * targets.c: Ditto.
791 * config/ppcle-elf.mt: New file, for little endian PowerPC
792 support.
793 * config/ppc-elf.mt: Add little endian powerpc to the BFD
794 selection vectors.
795 * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Complain if
796 linking a different endian object than we expect.
797 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Define, to provide little
798 endian support.
799
800 Tue May 2 16:32:24 1995 Jeff Law (law@snake.cs.utah.edu)
801
802 * config.bfd (hppa*-*-lites*): Treat just like hppa*-*-*elf*.
803
804 Tue Apr 25 19:38:43 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
805
806 * coffgen.c (make_a_section_from_file): Initialize lma same as
807 vma.
808
809 Tue Apr 25 11:03:21 1995 Jason Molenda (crash@phydeaux.cygnus.com)
810
811 * hosts/std-host.h: #include ansidecl.h 'cause PTR is used in
812 std-host.h.
813
814 Mon Apr 24 23:56:44 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
815
816 * hosts/i386linux.h (HAVE_PROCFS): Don't define it. Added lengthy
817 comment explaining why.
818
819 Mon Apr 24 10:34:02 1995 Michael Meissner <meissner@cygnus.com>
820
821 * hosts/i386linux.h (HAVE_PROCFS): If NO_PROCFS is defined, don't
822 define HAVE_PROCFS.
823
824 Mon Apr 24 08:33:12 1995 Michael Meissner <meissner@cygnus.com>
825
826 * elf32-ppc.c (ppc_elf_relocate_section): Do not continue
827 processing unknown symbols to prevent a cascade of errors.
828
829 Fri Apr 21 12:48:48 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
830
831 Patches from H.J. Lu for Linux ELF core file support.
832 * elfcode.h (elf_core_file_matches_executable_p) [HAVE_PROCFS]:
833 Use prpsinfo_t instead of struct prpsinfo, for consistency.
834 * hosts/i386linux.h (HAVE_PROCFS): Define.
835
836 Thu Apr 20 09:07:39 1995 Steve Chamberlain <sac@slash.cygnus.com>
837
838 * linker.c (link_action): Do the right thing when a undefined
839 strong symbol appears after an undefined weak symbol.
840
841 Fri Apr 14 16:51:17 1995 Michael Meissner <meissner@tiktok.cygnus.com>
842
843 * elf32-ppc.c (ppc_elf_relocate_section): New function to relocate
844 a whole section for the linker, bypassing bfd_perform_relocation.
845 (ppc_elf_reloc_type_lookup): New function to map the BFD
846 enumeration code into a howto structure.
847 (ppc_elf_howto_raw): Rename from ppc_elf_howto_table.
848 (ppc_elf_howto_table): New array that maps PowerPC relocation
849 numbers to howto structures without a linear search. Change from
850 using bfd_elf_generic_reloc to use ppc_elf_std_reloc.
851 (ppc_elf_howto_init): Initialize ppc_elf_howto_table from
852 ppc_elf_howto_raw.
853 (ppc_elf_reloc_type_lookup): Use a case statement instead of a
854 loop.
855 (ppc_elf_std_reloc): Replacement for bfd_elf_generic_reloc.
856 (ppc_elf_unsupported_reloc): Print a real error message, instead
857 of calling abort.
858 (ppc_elf_addr16_ha_inner): Abstract getting adjustment from
859 ppc_elf_addr16_ha_reloc, so ppc_elf_relocate_section can use it
860 too.
861 (ppc_elf_addr16_ha_reloc): Call it.
862 (ppc_elf_got16_inner): Abstract getting adjustment from
863 ppc_elf_got16_reloc, so ppc_elf_relocate_section can use it too.
864 (ppc_elf_got16_reloc): Call it.
865 (ppc_elf_info_to_howto): Rename from powerpc_info_to_howto.
866
867 * elfcode.h (elf_symbol_from_bfd_symbol): Omit space in debugging
868 output.
869 (elf_symbol_flags): Add debug function to decode flags so that
870 defining DEBUG to be 4 will compile again.
871 (elf_debug_section): Fix typo in debug output.
872
873 Fri Apr 14 16:03:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
874
875 * config.bfd: Add m68*-*-elf*.
876 * elf32-m68k.c: Filled out implementation, except for dynamic
877 linking support.
878 * reloc.c (enum bfd_reloc_code_real): Added *_GOT_PCREL, *_GOTOFF,
879 *_PLT_PCREL, *_PLTOFF, *_68K_* relocations for ELF.
880 * libbfd.h, bfd-in2.h: Regenerated.
881
882 Thu Apr 13 14:28:04 1995 Torbjorn Granlund <tege@adder.cygnus.com>
883
884 * coff-m68k.c (COFF_DEFAULT_SECTION_ALIGNMENT_POWER): Change from
885 1 to 2.
886 (bfd_target): Change minimum section alignment from 1 to 2.
887
888 Wed Apr 12 12:40:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
889
890 * aoutx.h (machine_type, case bfd_arch_mips): Treat R8000 like
891 R6000 and R4000 for now.
892
893 Tue Apr 4 12:28:25 1995 Stan Shebs <shebs@andros.cygnus.com>
894
895 * mpw-config.in: New file, MPW version of configure.in.
896 * mpw-make.in: New file, MPW version of Makefile.in.
897 * hosts/mpw.h: New file, MPW host definitions.
898 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_in) [MPW_C]:
899 Alternate versions without ECOFF_64 that chokes MPW C.
900 * coffswap.h (coff_swap_scnhdr_out): Add alternative version with
901 partly-expanded macros.
902
903 Thu Mar 30 14:56:21 1995 Ian Lance Taylor <ian@cygnus.com>
904
905 * reloc.c (bfd_perform_relocation): Don't bother to check for
906 overflow if the symbol is undefined.
907
908 Thu Mar 30 14:32:26 1995 H.J. Lu (hjl@nynexst.com)
909
910 * config.bfd: Change linux to default to elf. Using
911 i[345]86-*-linuxaout will build a library which defaults to a.out.
912 * config/i386-laout.mt: Rename from old config/i386-linux.mt.
913 * config/i386-linux.mt: Rename from old config/i386-lelf.mt.
914 Comment out EXTRALIBS.
915 * config/i386-lelf.mt: Remove.
916
917 Wed Mar 29 12:01:30 1995 Ian Lance Taylor <ian@cygnus.com>
918
919 * coff-i960.c (coff_i960_relocate): Cache the section symbol in
920 the used_by_bfd field of the section, to avoid looping for each
921 reloc.
922
923 * cpu-h8500.c (arch_info_struct): Change name from "H8/300" to
924 "h8300" for consistency with other cpu-* files.
925
926 Tue Mar 28 15:14:11 1995 Ian Lance Taylor <ian@cygnus.com>
927
928 * bout.c (b_out_canonicalize_reloc): Handle SEC_CONSTRUCTOR
929 sections.
930 (b_out_get_reloc_upper_bound): Likewise.
931
932 * linker.c (generic_link_add_symbol_list): Skip constructor
933 symbols which the main linker code did not do anything with.
934 (_bfd_generic_link_output_symbols): Use udata.p if it is set,
935 rather than looking the symbol up in the hash table. Just pass
936 through constructor symbols for which udata.p is not set. If the
937 linker defined the symbol, clear the constructor flag.
938
939 Tue Mar 21 10:50:32 1995 Jeff Law (law@snake.cs.utah.edu)
940
941 * som.c (som_set_reloc_info): Sign extend constants from
942 R_DATA_OVERRIDE fixups.
943 * libhppa.h (sign_extend): Renamed from sign_ext. Fix.
944 (low_sign_extend): Likewise.
945
946 Mon Mar 20 22:39:10 1995 Jeff Law (law@snake.cs.utah.edu)
947
948 * som.c (som_slurp_symbol_table): Tighten test to determine
949 what symbols are section symbols.
950
951 Sat Mar 18 01:54:45 1995 Ian Lance Taylor <ian@cygnus.com>
952
953 * elfcode.h (elf_bfd_link_add_symbols): An empty archive is OK.
954
955 Fri Mar 17 16:29:02 1995 Jeff Law (law@snake.cs.utah.edu)
956
957 * som.c (som_bfd_copy_private_section_data): Just return true when
958 either the input or output section isn't attached to a SOM BFD.
959 (som_bfd_copy_private_bfd_data): Similarly for BFD private data.
960
961 Fri Mar 17 11:50:34 1995 Ian Lance Taylor <ian@cygnus.com>
962
963 * elfcode.h (elf_link_add_object_symbols): Check whether a dynamic
964 object has already been included, and ignore it the second time.
965
966 Wed Mar 15 11:56:40 1995 Ian Lance Taylor <ian@cygnus.com>
967
968 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT13 from
969 complain_overflow_bitfield to complain_overflow_signed.
970
971 * libelf.h (bfd_elf32__write_relocs): Don't declare.
972 (bfd_elf64__write_relocs): Don't declare.
973
974 Tue Mar 14 05:54:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
975
976 * stab-syms.c (aout_stab_name): Moved aout_stab_names to be local
977 to this function. Recoded function to stop using table, to
978 improve performance (on i486-netbsd host). Left old version
979 intact under "#if 0" for further performance testing.
980
981 Mon Mar 13 13:48:49 1995 Ian Lance Taylor <ian@cygnus.com>
982
983 * elfcode.h (write_relocs): Make static. Use PTR argument as a
984 pointer to a boolean variable set to true if something fails.
985 Cast to PTR rather than void *.
986 (sym_is_global): Rewrite for clarity.
987 (map_program_segments): If the program header size is too small,
988 call _bfd_error_handler and return failure rather than aborting.
989 (NAME(bfd_elf,write_object_contents)): Pass boolean variable when
990 calling write_relocs.
991 (elf_symbol_from_bfd_symbol): Use BFD_ASSERT rather than abort.
992 (struct elf_info_failed): Define.
993 (NAME(bfd_elf,size_dynamic_sections)): Declare variables in inner
994 blocks. Pass elf_info_failed structure when calling
995 elf_export_symbol and elf_adjust_dynamic_symbol.
996 (elf_export_symbol): Treat data argument as elf_info_failed rather
997 than bfd_link_info. Set failed field on error.
998 (elf_adjust_dynamic_symbol): Likewise.
999 (struct elf_finfo_failed): Define.
1000 (elf_bfd_final_link): Pass elf_finfo_failed structure when calling
1001 elf_link_output_extsym. Use BFD_ASSERT rather than abort.
1002 (elf_link_output_extsym): Treat data argument as elf_finfo_failed
1003 rather than elf_final_link_info. Set failed field on error.
1004 (elf_link_input_bfd): Use BFD_ASSERT rather than abort.
1005 (elf_reloc_link_order): Likewise.
1006
1007 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write
1008 out PLTRELSZ, PLTREL and JMPREL relocs if there is a .rela.plt
1009 section. Solaris 2.4 apparently does not handle empty reloc
1010 information correctly.
1011
1012 * archive.c (bsd_write_armap): Cast getuid and getgid results to
1013 long, and print with %ld.
1014
1015 start-sanitize-arc
1016 Sun Mar 12 05:22:10 1995 Doug Evans <dje@chestnut.cygnus.com>
1017
1018 * elf32-arc.c (elf_arc_howto_table): Relocs with implicit addends
1019 don't work too well with zero src_masks. Correct values.
1020 end-sanitize-arc
1021
1022 Fri Mar 10 16:41:05 1995 Ian Lance Taylor <ian@cygnus.com>
1023
1024 * aoutx.h (translate_to_native_sym_flags): Always use the output
1025 section if it is not NULL.
1026
1027 Thu Mar 9 15:06:25 1995 Ian Lance Taylor <ian@cygnus.com>
1028
1029 * coffswap.h (coff_swap_scnhdr_out): If the line number count or
1030 the reloc count does not fit, print an error and return 0.
1031 * coffcode.h (coff_write_object_contents): Check return value of
1032 coff_swap_scnhdr_out.
1033 * ecoff.c (_bfd_ecoff_write_object_contents): Check return value
1034 of bfd_coff_swap_scnhdr_out.
1035
1036 * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
1037 ANSI_PROTOTYPES.
1038 (bfd_error_handler_type): New global type.
1039 (_bfd_error_program_name): New static variable.
1040 (_bfd_default_error_handler): New static function.
1041 (_bfd_error_handler): New BFD private global variable.
1042 (bfd_set_error_handler): New globally visible function.
1043 (bfd_set_error_program_name): New globally visible function.
1044 * libbfd-in.h (_bfd_error_handler): Declare.
1045 * bfd-in2.h, libbfd.h: Rebuild.
1046
1047 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter,
1048 and use it instead of bfd_get_symcount. Check r_index after
1049 setting r_extern based on whether this is a base relative reloc.
1050 (NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
1051 instead of bfd_get_symcount.
1052 (NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
1053 swap routines.
1054 * libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
1055 to declaration.
1056 (NAME(aout,swap_std_reloc_in)): Likewise.
1057 * sunos.c (sunos_canonicalize_dynamic_reloc): Pass
1058 info->dynsym_count to reloc swap routines.
1059 * aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
1060 * hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
1061 (MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
1062 routine.
1063 * i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
1064 parameter.
1065 (NAME(lynx,swap_std_reloc_in)): Likewise.
1066 (NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
1067 swap routines.
1068
1069 Thu Mar 9 12:04:05 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1070
1071 * bfd.c (bfd_merge_private_bfd_data): New function vector to be
1072 called by the linker to merge any private bfd data of the input
1073 files and the output file. Used by the PowerPC ELF support to
1074 check whether -mrelocatable is used for all modules.
1075 (bfd_set_private_flags): New function vector to be called by the
1076 assembler to set private flags. Used by the PowerPC ELF support
1077 to set that a particular object file was assembled with the
1078 -mrelocatable option.
1079
1080 * targets.c (BFD_JUMP_TABLE_COPY): Add intiialization of the
1081 bfd_merge_private_bfd_data and bfd_set_private_flags function
1082 vectors.
1083
1084 * bfd-in2.h, libbfd-in.h: Rebuild with bfd.c and targets.c
1085 changes.
1086
1087 * elf32-ppc.c (ppc_elf_set_private_flags): New function to set the
1088 ELF e_flags field.
1089 (ppc_elf_copy_private_bfd_data): Copy the e_flags field from the
1090 input file to the output file.
1091 (ppc_elf_merge_private_bfd_data): Check for a mismatch between the
1092 e_flags field of all of the linker input files.
1093
1094 * libelf.h (elf_obj_tdata): Add ppc_flags_init field so that the
1095 PowerPC support can check if compataible e_flags are present.
1096
1097 * aout-target.h: Add NOP for the bfd_merge_private_bfd_data
1098 and bfd_set_private_flags function vectors.
1099 * coffcode.h: Ditto.
1100 * elf32-target.h: Ditto.
1101 * elf64-target.h: Ditto.
1102 * libbfd.h: Ditto.
1103 * libecoff.h: Ditto.
1104 * som.c: Ditto.
1105
1106 Wed Mar 8 00:53:54 1995 Ian Lance Taylor <ian@cygnus.com>
1107
1108 * cpu-mips.c (arch_info_struct): Add mips:8000 entry.
1109
1110 * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as
1111 STB_WEAK rather than STB_GLOBAL.
1112
1113 start-sanitize-arc
1114 Tue Mar 7 20:34:43 1995 Doug Evans <dje@chestnut.cygnus.com>
1115
1116 * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
1117 * targets.c (bfd_target_vector): Likewise.
1118 * elf32-arc.c (TARGET_BIG_SYM): Define.
1119 (TARGET_BIG_NAME): Define.
1120 * config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
1121 (SELECT_VECS): Add bfd_elf32_bigarc_vec.
1122 end-sanitize-arc
1123
1124 Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com>
1125
1126 * coffcode.h (bfd_coff_backend_data): Add new field
1127 _bfd_coff_adjust_symndx.
1128 (bfd_coff_adjust_symndx): Define.
1129 (coff_adjust_symndx): Define as NULL if not already defined.
1130 (bfd_coff_std_swap_table): Initialize new field to
1131 coff_adjust_symndx.
1132 * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
1133 is defined.
1134 * coff-a29k.c (coff_a29k_adjust_symndx): New static function.
1135 (coff_adjust_symndx): Define before including coffcode.h.
1136 * libcoff.h: Rebuild.
1137
1138 * format.c (bfd_check_format_matches): Skip binary_vec when
1139 searching through bfd_target_vector.
1140
1141 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
1142 sh_size.
1143
1144 Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com>
1145
1146 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
1147 !SHT_NOBITS ones.
1148
1149 Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu)
1150
1151 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
1152 machine types.
1153 (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
1154 structures.
1155 * libhppa.h (enum pa_arch): New enumeration to describe the
1156 different variants of the PA architecture.
1157 * som.c (som_object_setup): Use new enumeration to set machine
1158 type.
1159 (som_finish_writing): If the machine type is PA1.1, then use the
1160 PA1.1 machine identifier in the output file.
1161
1162 Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com>
1163
1164 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a
1165 base relative reloc as an index into the symbol table, regardless
1166 of the setting of r_extern.
1167 (NAME(aout,swap_std_reloc_in)): Likewise.
1168
1169 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
1170 caller is writing to a valid section.
1171
1172 Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
1173
1174 * binary.c: Add support for reading binary files. Loads the raw
1175 contents of the file into a data section and wraps some symbols
1176 around it. The symbols `_binary_<filename>_start' and
1177 `_binary_<filename>_end' indicate the start and end of the data,
1178 while `_binary_<filename>_size' is an absolute symbol whose value
1179 is the size of the data. <filename> is the name of the binary
1180 input file, with all non-alphanumeric characters converted to
1181 underscores.
1182
1183 * archures.c (bfd_arch_get_compatible): Assume users knows what
1184 they're doing if one of the architectures is bfd_arch_unknown.
1185
1186 Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com>
1187
1188 * elf32-ppc.c (elf_powerpc_howto_table): For relocation
1189 R_PPC_GOT16, change complain_on_overflow to be
1190 complain_overflow_signed.
1191
1192 Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
1193
1194 * configure.host: Recognize powerpc-*-aix*.
1195
1196 Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com>
1197
1198 * coff-i960.c (COFF_PAGE_SIZE): Define.
1199
1200 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
1201 semantics of single quotes in parameter substitution.
1202
1203 Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com>
1204
1205 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
1206 sections, if they have the same VMA.
1207
1208 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
1209 (i[345]86-*-gnuelf*): New target. Use i386-gelf.
1210 * config/i386-lelf.mt: New file.
1211 * config/i386-gelf.mt: New file.
1212
1213 Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com>
1214
1215 * config.bfd: add a29k-*-vxworks configuration.
1216
1217 Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com>
1218
1219 * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to
1220 use reloc_howto_type rather than const struct reloc_howto_struct.
1221
1222 Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com>
1223
1224 * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
1225 for relocations for the .bss section.
1226
1227 Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu)
1228
1229 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
1230 lengths.
1231
1232 Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com>
1233
1234 * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add
1235 32768, so the GOT pointer can point to 16384 pointers, instead of
1236 8192.
1237
1238 Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com>
1239
1240 * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
1241 Only define SEEK_SET and SEEK_CUR if they are not already defined.
1242 Remove all external function declarations.
1243
1244 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol.
1245
1246 * coffgen.c (coff_real_object_p): Set start address and flags
1247 before calling coff_mkobject_hook. Restore them on failure.
1248 * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
1249 clear D_PAGED.
1250
1251 * coffgen.c: Reindented.
1252
1253 Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com>
1254
1255 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow
1256 calculations.
1257 (bfd_install_relocation): Likewise.
1258
1259 Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com>
1260
1261 * hosts/std-host.h: Remove all function declarations which return
1262 int or void, except the one for free.
1263
1264 Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1265
1266 * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of
1267 0xffffffff for R_PPC_REL32, not 0.
1268 (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit
1269 adjusted relocations.
1270
1271 Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com>
1272
1273 * elf32-mips.c (struct mips_elf_find_line): Define.
1274 (mips_elf_find_nearest_line): New static function.
1275 (bfd_elf32_find_nearest_line): Define.
1276 * libelf.h (struct elf_obj_tdata): Add find_line_info field.
1277
1278 * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c.
1279 (_bfd_ecoff_swap_tir_out): Likewise.
1280 (_bfd_ecoff_swap_rndx_in): Likewise.
1281 (_bfd_ecoff_swap_rndx_out): Likewise.
1282 (cmp_fdrtab_entry): Likewise.
1283 (mk_fdrtab): Likewise.
1284 (lookup): Likewise.
1285 (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line
1286 to do most of the work. Allocate find_line_info if necessary.
1287 * ecofflink.c: Include "aout/stab_gnu.h".
1288 (_bfd_ecoff_swap_tir_in): Move in from ecoff.c.
1289 (_bfd_ecoff_swap_tir_out): Likewise.
1290 (_bfd_ecoff_swap_rndx_in): Likewise.
1291 (_bfd_ecoff_swap_rndx_out): Likewise.
1292 (cmp_fdrtab_entry): Likewise. Use PTR instead of void *.
1293 (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap,
1294 and line_info arguments, and use them instead of ecoff_data.
1295 (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd
1296 argument, add line_info argument. Use it instead of ecoff_data.
1297 (_bfd_ecoff_locate_line): New function, mostly from the old
1298 _bfd_ecoff_find_nearest_line in ecoff.c.
1299 * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and
1300 fdrtab fields, replacing them find_line_info field.
1301 (_bfd_ecoff_swap_tir_in): Declare.
1302 (_bfd_ecoff_swap_tir_out): Declare.
1303 (_bfd_ecoff_swap_rndx_in): Declare.
1304 (_bfd_ecoff_swap_rndx_out): Declare.
1305 * libbfd-in.h (_bfd_ecoff_locate_line): Declare.
1306 * libbfd.h: Rebuild.
1307 * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or
1308 bfd_elf32_littlemips_vec.
1309 * Makefile.in: Rebuild dependencies.
1310
1311 Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1312
1313 * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and
1314 elf_machine_alt2 which provide alternate versions of the machine
1315 code.
1316
1317 * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to
1318 recognize old versions of the PowerPC machine code.
1319
1320 * elf32-target.h (elf32_bed): Initialize alternate machine code
1321 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
1322
1323 * elf64-target.h (elf64_bed): Initialize alternate machine code
1324 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
1325
1326 * elfcode.h (elf_object_p, elf_core_file_p): In addition to the
1327 main machine code field, check the two alternate machine code
1328 fields.
1329
1330 Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com>
1331
1332 * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
1333 accept M_SPARC if bfd_arch_sparc is not in the list of supported
1334 architectures, and don't accept a 680x0 machine type if
1335 bfd_arch_m68k is not in the list of supported architectures.
1336 * aout0.c (MACHTYPE_OK): Define.
1337
1338 Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com>
1339
1340 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
1341 to garbage if the symbol index is out of range.
1342 (NAME(aout,swap_std_reloc_in)): Likewise.
1343
1344 start-sanitize-arc
1345 Mon Feb 13 09:35:30 1995 Doug Evans <dje@canuck.cygnus.com>
1346
1347 * elf32-arc.c (reloc_type): New type R_ARC_B26.
1348 (elf_arc_howto_table): Likewise.
1349 * reloc.c (BFD_RELOC_ARC_B26): Likewise.
1350
1351 Thu Feb 9 17:31:40 1995 Doug Evans <dje@canuck.cygnus.com>
1352
1353 * archures (bfd_mach_arc_base): #define.
1354 (bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
1355 * cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
1356 (bfd_arc_arch): Link each one in.
1357 (arc_get_mach): New function.
1358 * elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
1359 (elf_info_to_howto_rel): Update.
1360 (arc_elf_object_p, arc_elf_final_write_processing): New functions.
1361 (elf_backend_object_p): Define.
1362 (elf_backend_final_write_processing): Define.
1363 (USE_REL): Define.
1364 end-sanitize-arc
1365
1366 Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1367
1368 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o.
1369
1370 Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com>
1371
1372 * i386linux.c (NEEDS_SHRLIB): Define.
1373 (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
1374 undefined. From hjl@nynexst.com (H.J. Lu).
1375
1376 Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1377
1378 * linker.c (generic_link_check_archive_element): Allocate common
1379 symbol information structure. Don't bother to check for common
1380 symbol size overflow.
1381 (_bfd_generic_link_add_one_symbol): Likewise.
1382 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1383 * linker.c (generic_link_check_archive_element): Adjust references
1384 to common symbol information for new structure.
1385 (_bfd_generic_link_add_one_symbol): Likewise.
1386 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1387 (aout_link_add_symbols): Likewise.
1388 * ecoff.c (ecoff_link_add_externals): Likewise.
1389 * elfcode.h (elf_link_add_object_symbols): Likewise.
1390 (elf_link_output_extsym): Likewise.
1391 * sunos.c (sunos_add_one_symbol): Likewise.
1392
1393 Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com>
1394
1395 * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS.
1396
1397 Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu)
1398
1399 * som.c (som_bfd_find_nearest_line): Just return false, don't
1400 abort.
1401
1402 Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1403
1404 * ecoff.c: Reformatted some comments and brace constructs in
1405 recent changes to GNU style.
1406 (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function
1407 definitions.
1408
1409 Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com>
1410
1411 * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
1412 any of the fields.
1413
1414 Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1415
1416 Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu>
1417
1418 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added
1419 internalizing/externalizing new "prof" field.
1420
1421 * libecoff.h (ecoff_tdata): added fdrtab.
1422
1423 * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed.
1424
1425 Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com>
1426
1427 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
1428 * elfcode.h (elf_link_add_object_symbols): Set saw_needed if
1429 DT_NEEDED seen in .dynamic section.
1430 (elf_link_output_extsym): Warn if an undefined symbol is
1431 only referenced from a dynamic object, and not making a shared
1432 object, and saw_needed is false.
1433 * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
1434
1435 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
1436 * elfcode.h (elf_link_add_object_symbols): Don't clear or set
1437 ELF_LINK_HASH_DEFINED_WEAK.
1438 (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
1439
1440 Distinguish a weak defined symbol from a regular defined symbol.
1441 * linker.c (enum link_action): Add DEFW.
1442 (link_action): Add bfd_link_hash_defweak column.
1443 (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle
1444 bfd_link_hash_defweak in a few other cases.
1445 * Many files (bfd_link_hash_undefweak): Renamed from
1446 bfd_link_hash_weak.
1447 * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
1448 (aout_link_write_other_symbol): Likewise.
1449 (aout_link_input_section_std): Likewise.
1450 (aout_link_input_section_ext): Likewise.
1451 * bout.c (get_value): Likewise.
1452 * coff-a29k.c (coff_a29k_relocate_section): Likewise.
1453 * coff-alpha.c (alpha_convert_external_reloc): Likewise.
1454 (alpha_relocate_section): Likewise.
1455 * coff-mips.c (mips_relocate_section): Likewise.
1456 (mips_relax_section): Likewise.
1457 (bfd_mips_ecoff_create_embedded_relocs): Likewise.
1458 * cofflink.c (coff_write_global_sym): Likewise.
1459 (_bfd_coff_generic_relocate_section): Likewise.
1460 * ecoff.c (ecoff_link_add_externals): Likewise.
1461 (ecoff_link_write_external): LIkewise.
1462 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
1463 (elf32_hppa_size_stubs): Likewise.
1464 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
1465 (elf_i386_relocate_section): Likewise.
1466 (elf_i386_finish_dynamic_symbol): Likewise.
1467 * elf32-mips.c (mips_elf_output_extsym): Likewise.
1468 (mips_elf_relocate_section): Likewise.
1469 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1470 (elf32_sparc_relocate_section): Likewise.
1471 * elfcode.h (elf_link_add_object_symbols): Likewise.
1472 (elf_adjust_dynamic_symbol): Likewise.
1473 (elf_bfd_final_link): Likewise.
1474 (elf_link_output_extsym): Likewise.
1475 * i386linux.c (linux_add_one_symbol): Likewise.
1476 (linux_tally_symbols): Likewise.
1477 (linux_finish_dynamic_link): Likewise.
1478 * linker.c (_bfd_generic_link_output_symbols): Likewise.
1479 (set_symbol_from_hash): Likewise.
1480 * reloc16.c (bfd_coff_reloc16_get_value): Likewise.
1481 (bfd_perform_slip): Likewise.
1482 * sunos.c (sunos_add_one_symbol): Likewise.
1483 (sunos_scan_std_relocs): Likewise.
1484 (sunos_scan_ext_relocs): Likewise.
1485 (sunos_scan_dynamic_symbol): Likewise.
1486 (sunos_write_dynamic_symbol): Likewise.
1487
1488 Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1489
1490 Changes from Bryan Ford, baford@schirf.cs.utah.edu:
1491 * config.bfd (i[345]86-*-msdos*): New target.
1492 * configure.in (i386msdos_vec): Handle it.
1493 * i386msdos.c: New file.
1494 * config/i386-msdos.mt: New file.
1495 * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
1496 (bfd_errmsgs): Added string to table.
1497 * libaout.h (reloc_type-lookup): Declare it.
1498 * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
1499 (i386msdos_vec): Declare.
1500 (bfd_target_vector): Add it to the list.
1501 * bfd-in2.h: Regenerated.
1502
1503 Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu)
1504
1505 * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
1506 nothing in R_DATA_OVERRIDE, then try to find the addend in the
1507 section's contents.
1508 (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup.
1509
1510 * som.c (som_object_setup): More heruistics to detect the
1511 braindamaged HP OSF1 linker.
1512 (setup_sections): Don't forget to free subspace_sections if we get
1513 an error.
1514 (som_slurp_string_table): Allocate strings on this bfd's obstack
1515 rather than directly out of the heap.
1516 (som_slurp_symbol_table): Likewise for the saved copy of the
1517 canonical symbols.
1518 (som_slurp_reloc_table): Likewise for the saved copy of the
1519 canonical relocations. Free the native relocations when we're
1520 done with them.
1521
1522 Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com>
1523
1524 * libelf.h (struct elf_obj_tdata): New member program_header_size.
1525 * elfcode.h (get_program_header_size): New parameters sorted_hdrs,
1526 count, and maxpagesize. All callers updated.
1527 If sorted_hdrs is non-NULL, use it to compute the number of segments.
1528 Save result in case called again.
1529 (assign_file_positions_except_relocs): Sort headers before calling
1530 get_program_header_size.
1531
1532 Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
1533
1534 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
1535 Search through it rather than through unsorted section headers.
1536 (assign_file_positions_except_relocs): Pass sorted_hdrs to
1537 map_program_segments.
1538
1539 Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1540
1541 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range
1542 checking. Expect argument OFFSET to be section-relative. From
1543 David Mosberger-Tang, davidm@piston.cs.arizona.edu.
1544
1545 Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com>
1546
1547 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do
1548 anything if we are not linking an ELF file.
1549 (NAME(bfd_elf,size_dynamic_sections)): Likewise.
1550
1551 Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu)
1552
1553 * som.c (compare_subspaces): New function to sort subspaces by
1554 their location in the object file.
1555 (setup_sections): When computing the index for each subspace,
1556 handle case where setup_sections reads the subspaces in a
1557 different order that they appear in the object file.
1558 (som_is_space): Also examine the output section for the containing
1559 section.
1560 (som_is_subspace, som_is_container): Likewise.
1561 (som_begin_writing): Don't prepare or write fixups here. When
1562 writing the symbol strings, use the unsorted symbol table.
1563 (som_write_object_contents): Don't write the symbol table here.
1564 (som_finish_writing): Prepare and write the fixups here. Likewise
1565 for the symbol table.
1566 (som_bfd_derive_misc_symbol_info): Undefined symbols always have
1567 type SS_UNSAT regardless of BSF_EXPORT.
1568 (som_set_reloc_info): Unpack and attach argument location
1569 information for R_PCREL_CALL and R_ABS_CALL relocations.
1570
1571 * som.c (som_object_setup): New heuristic to determine if the
1572 entry and flags fields are switched in the exec header.
1573
1574 Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com>
1575
1576 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
1577 of h if we might not be doing an ELF link.
1578
1579 Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com>
1580
1581 * elf32-mips.c (mips_elf_final_link): If the size of an input
1582 .reginfo section is zero, force it to the correct size, since the
1583 linker emulation code may have clobbered it.
1584
1585 * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
1586 (assign_file_positions_except_relocs): Free sorted_hdrs.
1587
1588 Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat>
1589
1590 * srec.c (srec_set_section_contents): Fix off by
1591 one end address calculation.
1592
1593 * config.bfd: (m68*-est-coff): New configuration.
1594
1595 Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com>
1596
1597 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
1598 we are using an ELF hash table.
1599
1600 * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
1601 the start address is in the .text section, even if STAT_FOR_EXEC
1602 is set. Just use STAT_FOR_EXEC as an additional test.
1603
1604 Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com>
1605
1606 * elfcode.h (prep_headers): Use EM_PPC instead of
1607 EM_CYGNUS_POWERPC.
1608
1609 * elf32-ppc.c (reloc_type): Add all System V.4 and eABI
1610 relocations currently defined.
1611 (powerpc_reloc_map): Adjust to new relocation names.
1612 (elf_powerpc_howto_table): Add most of the new relocations.
1613 (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC.
1614
1615 * config.bfd: Add support for powerpc-*-eabi.
1616
1617 * config/ppc-elf.mt: Add rs6000 architecture support to the
1618 PowerPC. Also add XCOFF support.
1619
1620 Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com>
1621
1622 * coff-sh.c (CALC_ADDEND): Don't define.
1623 (coff_sh_relocate_section): Remove.
1624 (coff_relocate_section): Use _bfd_coff_generic_relocate_section.
1625
1626 Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1627
1628 * elf32-mips.c (mips_elf_output_extsym): Set the value of the
1629 ECOFF symbol from the hash table entry.
1630
1631 Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
1632
1633 * coff-sh.c (coff_sh_relocate_section): Don't subtract
1634 vma twice.
1635
1636 Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1637
1638 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
1639 R_SH_IMM32 reloc.
1640
1641 * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu.
1642 * config/i386-gnu.mt: New file. Include ELF support.
1643
1644 * opncls.c (bfd_openstreamr): Call bfd_cache_init.
1645
1646 Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1647
1648 * sunos.c (sunos_add_one_symbol): Only set the sunos specific
1649 fields if we are doing a sunos link.
1650
1651 Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1652
1653 * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to
1654 "h8300" for consistency with other cpu-* files.
1655 (h8300h_info_struct): Change name from "H8/300H" to "h8300h".
1656 * coff-h8300.c (special): Remove unused variable diff.
1657
1658 Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1659
1660 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
1661 * reloc.c (bfd_byte, reloc_howto_type): here.
1662 * Changed all occurrences of ``const struct reloc_howto_struct''
1663 to be ``reloc_howto_type'' instead.
1664 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
1665
1666 * opncls.c (bfd_openstreamr): New function.
1667 * bfd-in2.h: Rebuilt.
1668
1669 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
1670 (elf_mips_howto_table): Add entries for new relocs.
1671 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
1672 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
1673 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
1674 and .MIPS.events.*.
1675
1676 * srec.c (srec_init): Remove unused local variable i.
1677
1678 Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
1679
1680 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
1681 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
1682
1683 Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
1684
1685 * opncls.c (bfd_fdopenr): Configure for WIN32.
1686
1687 Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1688
1689 * Makefile.in (diststuff): Include `headers'.
1690
1691 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
1692 const.
1693 * tekhex.c (digs): Ditto.
1694 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
1695
1696 * srec.c, tekhex.c: Include libiberty.h. Delete static array
1697 hex_value and replace references to it with references to
1698 hex_init, hex_p, and hex_value.
1699 * Makefile.in: Updated dependencies.
1700
1701 * archures.c (archures_init_table): Now const.
1702 (bfd_arch_init): Adjusted type of local var `ptable'.
1703 start-sanitize-rce
1704
1705 * Makefile.in (ALL_MACHINES): Include cpu-rce.o.
1706 (BFD32_BACKENDS): Include aout-rce.o.
1707 end-sanitize-rce
1708 start-sanitize-arc
1709
1710 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
1711 (BFD32_BACKENDS): Include elf32-arc.o.
1712 end-sanitize-arc
1713
1714 Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1715
1716 * hosts/symmetry.h: Redefine `shared' to enable compilation
1717 with the native Dynix cc compiler.
1718 * i386dynix.c: Include aoutx.h instead of using routines
1719 from aout32.c.
1720
1721 Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1722
1723 * reloc.c (reloc_howto_type): Make typedef include `const'.
1724 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
1725 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
1726 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
1727 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
1728 reloc.c, som.c: Don't use `const' in combination with
1729 `reloc_howto_type'.
1730 start-sanitize-arc
1731 * elf32-arc.c: Ditto.
1732 end-sanitize-arc
1733 * bfd-in2.h, libbfd.h: Regenerated.
1734
1735 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
1736 need to be static.
1737
1738 Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1739
1740 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
1741 definition of an absolute symbol is encountered.
1742
1743 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
1744 redefinitions of an absolute symbol to the same value.
1745
1746 Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1747
1748 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
1749 flags to be set, so don't insist otherwise.
1750
1751 Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1752
1753 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
1754 undefined or common symbol.
1755 (elf_link_add_object_symbols): Likewise.
1756
1757 Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
1758
1759 * som.c (bfd_section_from_som_symbol): Only return sections which
1760 correspond to subspaces.
1761
1762 * som.c (som_begin_writing): Don't forget to bump the
1763 total_subspaces when writing the unloadable subspaces.
1764
1765 Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
1766
1767 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
1768 bss-like sections.
1769 (som_get_section_contents): Likewise.
1770 (som_set_section_contents): Likewise.
1771
1772 Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
1773
1774 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
1775 sections.
1776
1777 Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1778
1779 * coffgen.c (bfd_debug_section): Deleted.
1780 (coff_section_from_bfd_index): Return absolute section for debug
1781 symbol.
1782 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
1783 BSF_DEBUGGING is set, set section to N_DEBUG.
1784 (coff_bfd_make_debug_symbol): Use absolute section.
1785
1786 * elfcode.h (assign_file_positions_except_relocs): In assertion,
1787 force all values to the same type.
1788
1789 Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1790
1791 * coff-h8300.c (howto_table): All relocs get a special function.
1792 (special): Never do anything when linking -r.
1793
1794 Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1795
1796 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
1797 specific if this is not a Linux hash table. From Eric Youngdale
1798 <eric@aib.com>.
1799
1800 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
1801 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
1802 apply to from two bytes to four bytes.
1803 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
1804
1805 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
1806 list of cases for which relocation need not be computed.
1807 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1808
1809 start-sanitize-arc
1810 Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
1811
1812 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
1813 right-shifted 2 bits. Fix dst_mask.
1814 end-sanitize-arc
1815
1816 Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
1817
1818 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
1819 do_globals arguments, always read symbol extension information for
1820 globals and locals. All callers changed.
1821 (elf32_hppa_size_stubs): Rework to only read symbol extension
1822 information once for each input bfd. 10% improvement in linker
1823 performance.
1824
1825 Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1826
1827 * elfcode.h (elf_section_from_bfd_section): Check
1828 bfd_is_abs_section, etc., only after checking for the section in
1829 the BFD and after calling the backend routine.
1830
1831 Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1832
1833 * elfcode.h (elf_map_symbols): Only use section symbols whose
1834 value is the start of the section, checking output_offset when
1835 using output_section. When creating a new symbol, set the value
1836 to 0, since BFD symbol values are section relative.
1837
1838 Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1839
1840 * cpu-z8k.c (arch_info_struct): Make z8002 the default
1841 architecture.
1842
1843 Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1844
1845 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
1846 archive is not an ELF object, pass the archive to the add_symbols
1847 entry point appropriate for the first object. From Eric Youngdale
1848 <eric@aib.com>.
1849 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
1850 first object is not an a.out object.
1851
1852 * elf32-i386.c (elf_i386_relocate_section): Don't compute
1853 relocation in cases where we won't use it.
1854 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1855
1856 Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1857
1858 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
1859 * ns32knetbsd.c (NAME): Ditto.
1860 (ns32kaout_32_get_section_contents): Define to standard aout-32
1861 version.
1862
1863 Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
1864
1865 * coff-mips.c (mips_read_relocs): New static function, broken out
1866 of mips_relax_section.
1867 (mips_relax_section): Call mips_read_relocs.
1868 (bfd_mips_ecoff_create_embedded_relocs): New function.
1869 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
1870 * bfd-in2.h: Rebuild.
1871
1872 Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1873
1874 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
1875
1876 start-sanitize-arc
1877 Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
1878
1879 * archures.c: Initial support for the ARC.
1880 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
1881 * bfd-in2.h: Regenerated.
1882 * libbfd.h: Likewise.
1883 * config/arc-elf.mt: New file.
1884 end-sanitize-arc
1885
1886 Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
1887
1888 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
1889 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
1890
1891 Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1892
1893 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
1894 * Makefile.in: Rebuilt dependancies.
1895 (CFILES): Added m68knetbsd.c.
1896 (HFILES): Added netbsd.h.
1897
1898 Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1899
1900 * coff-sh.c (shlcoff_vec): New target vector.
1901 (no_archive): New function.
1902 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
1903 little endian SH.
1904 * configure.in: Handle shl.
1905 * targets.c (bfd_target_vector): Add shlcoff_vec.
1906 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
1907
1908 Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
1909
1910 * elfcode.h (write_relocs): Do not subtract the section's vma from
1911 the reloc's offset when writing .o's. Instead add the section's
1912 vma to the reloc's offset when writing an executable or shared
1913 library.
1914
1915 Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
1916
1917 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
1918 input_section->vma to the relocation's offset.
1919
1920 Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1921
1922 * srec.c (srec_get_reloc_upper_bound): Define.
1923 (srec_canonicalize_reloc): Define.
1924 (srec_bfd_reloc_type_lookup): Define.
1925 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
1926
1927 Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1928
1929 * configure.host (i[345]86-*-solaris*): Use solaris2 to
1930 enable extraction of procfs info from core file for GDB.
1931
1932 Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1933
1934 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
1935 * bfd-in2.h, libbfd.h: Rebuilt.
1936
1937 Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
1938
1939 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
1940 vma from the output_section containing $global$ when computing
1941 global_vlaue.
1942
1943 Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1944
1945 * archive.c (_bfd_write_archive_contents): Round up the archive
1946 header size of the extended name table to an even number.
1947
1948 Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1949
1950 * coff-sh.c: Deleted some code that was commented out or inside
1951 "#if 0".
1952 (COFF_LONG_FILENAMES): Define.
1953
1954 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
1955 consistency with other architectures.
1956
1957 Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1958
1959 * elfcode.h (elf_export_symbol): Also export symbols which are
1960 referenced by a regular file.
1961
1962 Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1963
1964 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
1965 export_dynamic argument, and handle it.
1966 (elf_export_symbol): New function.
1967 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
1968 (bfd_elf64_size_dynamic_sections): Update declaration.
1969 * bfd-in2.h: Rebuild.
1970
1971 Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
1972
1973 * hpux-core.c (hpux_core_struct): Delete handles for the
1974 data, reg and stack sections. They're never used. Delete
1975 accessor macros.
1976 (make_bfd_asection): Use bfd_make_section_anyway since debugging
1977 cores from dynamic executables may have several sections with the
1978 same logical name.
1979 (hpux_core_core_file_p): Don't save handles to data, reg and
1980 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
1981
1982 Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1983
1984 * bout.c (callj_callback): Add new argument shrinking. Change all
1985 callers. Handle relocs against section symbols correctly. If not
1986 shrinking, don't subtract out dstidx; the subtraction is already
1987 in the object file.
1988
1989 Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
1990
1991 * som.h: Conditionally include <shl.h> and <dl.h>.
1992
1993 Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1994
1995 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
1996
1997 * config/i386linux.mh (EXTRALIBS): Include -lm.
1998
1999 Patches from DJ Delorie:
2000 * coff-go32.c: Replacement file, uses coff-i386.c with minor
2001 changes.
2002 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
2003 underscore also
2004 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
2005
2006 * aoutx.h (adjust_o_magic): If user set data section vma, use it
2007 to determine the default bss vma. Patch from Takada Hiroaki,
2008 hiro@is.s.u-tokyo.ac.jp.
2009 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
2010 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
2011
2012 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
2013 since that's what it's called.
2014
2015 Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2016
2017 * archive.c (normalize): Change to take a BFD as an argument.
2018 Change VMS version to use bfd_alloc rather than malloc, so that we
2019 don't lose the memory forever.
2020 (_bfd_construct_extended_name_table): Check the name of an archive
2021 entry which is not being extended, and correct it if it is wrong.
2022 This is necessary in case the archive was constructed by another
2023 program which put an entry in the extended name table which we
2024 don't plan to put in ourselves. From jjc@jclark.com (James
2025 Clark).
2026 (bfd_dont_truncate_arname): Check return value of normalize.
2027
2028 Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2029
2030 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
2031 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
2032 (symextn_entry): Don't define.
2033 (symext_chain_size): Change type to bfd_size_type.
2034 (symextn_contents): Change type to bfd_byte *.
2035 (elf32_hppa_backend_begin_write_processing): Use
2036 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
2037 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
2038 bfd_size_type *.
2039 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
2040 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
2041 (elf32_hppa_backend_symbol_table_processing): Use
2042 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
2043 ELF32_PARISC_SX_GET insetad of direct assignment.
2044 (elf32_hppa_read_symext_info): Change type of contents, and its
2045 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
2046 of sizeof (symextn_entry). Use symext_entryS instead of
2047 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
2048 assignment.
2049
2050 * archive.c (bfd_dont_truncate_arname): Add the ar padding
2051 character, if there is room for it, even if the name is the
2052 maximum length.
2053
2054 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
2055 headers by section address when assigning file positions.
2056 (elf_sort_hdrs): New static function.
2057
2058 Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2059
2060 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
2061 and DT_FINI dynamic entries based on the existence of _init and
2062 _fini symbols, not on the .init and .fini sections. This is
2063 compatible with some SVR4 linkers.
2064 (elf_bfd_final_link): Corresponding change.
2065
2066 Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2067
2068 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
2069 symbol with a PLT entry into the .plt section if it is defined in
2070 a regular file.
2071 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2072
2073 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
2074 error if an empty archive has no symbol table.
2075 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
2076 * elfcode.h (elf_link_add_archive_symbols): Likewise.
2077
2078 Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
2079
2080 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
2081 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
2082 * configure.in (m68knetbsd_vec): Added.
2083 * targets.c (bfd_m68knetbsd_vec): Added.
2084 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
2085 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
2086
2087 miscellaneous cleanup required by all netbsd targets, based on work
2088 by Andrew Cagney <cagney@highland.com.au>:
2089 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
2090 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
2091 definitions work.
2092 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
2093 (MY(write_object_contents)): Use NetBSD's magic numbers
2094
2095 Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2096
2097 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
2098 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
2099 the .dynsym, .dynstr or .hash sections until after the backend
2100 size_dynamic_sections routine, so that it can add dynamic symbols
2101 if it wants to.
2102 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
2103 symbol to be in the .plt section when generating a shared library
2104 if it is a defined symbol.
2105 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2106 (elf32_sparc_size_dynamic_sections): When generating a shared
2107 library, allocate space for a dynamic symbol for each output
2108 section, storing the index in the dynindx field of the ELF section
2109 data. Adjust the other dynindx fields to account for this.
2110 (elf32_sparc_adjust_dynindx): New static function.
2111 (elf32_sparc_relocate_section): When copying a reloc into a shared
2112 library, use the original addend as appropriate. Convert an
2113 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
2114 symbol index of the output section, not the normal symbol index.
2115 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
2116 not exist when setting the value of the dynamic tags. Write out
2117 a dynamic symbol for each output section.
2118
2119 Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2120
2121 * aoutx.h (aout_link_input_section): Don't bother to read or write
2122 the relocs if there aren't any.
2123
2124 Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2125
2126 * Makefile.in (ALL_MACHINES): Add tekhex.o.
2127 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
2128 include tekhex_vec.
2129 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
2130 (getvalue, getsym, out): Likewise.
2131 (find_chunk): Remove unused variable s.
2132 (first_phase): Remove unused variable s.
2133 (pass_over): Remove unused variable address.
2134 (tekhex_object_p): Remove unused variable section.
2135 (move_section_contents): Change return type from boolean to void.
2136 (tekhex_write_object_contents): Remove unused variables tdata and
2137 list.
2138
2139 * linker.c (enum link_action): Add CIND.
2140 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
2141 INDR_ROW\common from MDEF to CIND.
2142 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
2143 existing symbol which is indirect rather than defined. Add new
2144 CIND case.
2145
2146 Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2147
2148 Change S-record backend to use multiple sections to handle gaps in
2149 file.
2150 * srec.c (srec_data_list_struct): Move field next from last place
2151 to first. Change type of data to bfd_byte *.
2152 (struct srec_symbol): Define.
2153 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
2154 string_size, string_idx. Change type of symbols to struct
2155 srec_symbol *. Add symtail and csymbols.
2156 (low, high): Remove.
2157 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
2158 (white, skipwhite, pass_over, object_p): Remove.
2159 (srec_mkobject): Call srec_init. Adjust tdata initialization for
2160 field changes.
2161 (srec_get_byte, srec_bad_byte): New static functions.
2162 (srec_new_symbol, srec_scan): New static functions.
2163 (srec_object_p): Change type of b to bfd_byte. Explicitly set
2164 wrong_format error. Call srec_mkobject and srec_scan instead of
2165 object_p.
2166 (symbolsrec_object_p): Likewise. Also, change b to be only two
2167 bytes.
2168 (srec_read_section): New static function.
2169 (srec_get_section_contents): Call srec_read_section rather than
2170 pass_over. Handle zero length section correctly.
2171 (set_set_arch_mach): Change from function to macro.
2172 (srec_set_section_contents): Change data to bfd_byte *.
2173 (srec_write_record): Change data, end and src to bfd_byte *.
2174 (srec_write_header): Change buffer and dst to bfd_byte *.
2175 (srec_write_section): Change location to bfd_byte *.
2176 (srec_write_terminator): Change buffer to bfd_byte *.
2177 (srec_get_symtab_upper_bound): Don't call
2178 srec_get_section_contents.
2179 (srec_get_symtab): Rewrite.
2180
2181 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
2182
2183 Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2184
2185 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
2186 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
2187 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
2188 consistant with each other.
2189 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
2190 header into the start of its text segment.
2191
2192 Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2193
2194 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
2195 _construct_extended_name_table.
2196 (bfd_target): Add _bfd_construct_extended_name_table.
2197 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
2198 function.
2199 (_bfd_archive_coff_construct_extended_name_table): New function.
2200 (_bfd_construct_extended_name_table): Renamed by adding a leading
2201 underscore, and made externally visible. Added trailing_slash
2202 argument, and used it instead of elf_style. Changed type of
2203 tablen to bfd_size_type *.
2204 (_bfd_write_archive_contents): Use BFD_SEND to call
2205 construct_extended_name_table. Use the returned name.
2206 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
2207 (_bfd_noarchive_construct_extended_name_table): Define.
2208 (_bfd_archive_bsd_construct_extended_name_table): Declare.
2209 (_bfd_archive_coff_construct_extended_name_table): Declare.
2210 * bfd-in2.h: Rebuild.
2211 * libbfd.h: Rebuild.
2212 * som.c (som_construct_extended_name_table): New static function.
2213 * aout-target.h (MY_construct_extended_name_table): Define.
2214 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
2215 Define.
2216 * ieee.c (ieee_construct_extended_name_table): Define.
2217 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
2218 * oasys.c (oasys_construct_extended_name_table): Define.
2219
2220 Fix the ELF linker to not require an interpreter if no dynamic
2221 objects were seen, even when linking PIC code.
2222 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
2223 (struct elf_link_hash_table): Add field dynamic_sections_created.
2224 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
2225 doesn't already exist.
2226 (elf_link_add_object_symbols): Create dynamic sections based on
2227 dynamic_sections_created field, not dynobj field. Don't bother to
2228 set dynobj.
2229 (elf_link_create_dynamic_sections): If dynamic sections were
2230 already created, don't do anything. If dynobj is already set, use
2231 it; otherwise, set it to the bfd argument. Don't initialize
2232 dynsymcount. Only create dynstr if it does not exist. Set
2233 dynamic_sections_created to true.
2234 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
2235 if no dynamic objects were seen.
2236 (elf_adjust_dynamic_symbol): If a symbol has the
2237 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
2238 (elf_bfd_final_link): Change most decisions based on dynobj to
2239 check dynamic_sections_created instead.
2240 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
2241 object was seen.
2242 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
2243 dynamic_sections_created. Set dynsymcount to 1, not 0.
2244 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
2245 elf_i386_create_got_section rather than creating the .got and
2246 .got.plt sections.
2247 (elf_i386_create_got_section): New static function.
2248 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
2249 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
2250 Only create the .rel.got section, and only make space for a reloc,
2251 for a global symbol or when generating a shared object. For a
2252 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
2253 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
2254 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
2255 procedure linkage table entry for such symbols. But, if no
2256 dynamic objects were seen, never create a PLT entry.
2257 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
2258 skip most of this function, and force the size of the .rel.got
2259 section to zero.
2260 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
2261 symbol when no dynamic object was seen, initialize the contents of
2262 the .got section. For a R_386_GOT32 against a local symbol, only
2263 create a R_386_RELATIVE reloc when generating a shared object.
2264 Treat a R_386_PLT32 reloc against a symbol for which we did not
2265 create a PLT entry as a R_386_PC32 reloc.
2266 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
2267 entries and the PLT if we saw a dynamic object.
2268 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
2269 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
2270 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
2271 0x3fffffff.
2272 (elf32_sparc_create_dynamic_sections): Don't set the size of the
2273 .plt section. Call elf32_sparc_create_got_section rather than
2274 creating the .got section.
2275 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
2276 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
2277 Only create the .rela.got section, and only make space for a
2278 reloc, for a global symbol or when generating a shared object.
2279 Set the alignment of the .rela.got section to 2. For a
2280 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
2281 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
2282 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
2283 procedure linkage table for such symbols. But, if no dynamic
2284 objects were seen, never create a PLT entry. Initialize the size
2285 of the .plt section.
2286 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
2287 seen, skip most of this function, and force the size of the
2288 .rela.got section to zero. Strip empty reloc sections, and strip
2289 an empty .plt section.
2290 (elf32_sparc_relocate_section): For a GOT reloc against a global
2291 symbol when no dynamic object was seen, initialize the contents of
2292 the .got section. For a GOT reloc against a local symbol, only
2293 create a R_SPARC_RELATIVE reloc when generating a shared object.
2294 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
2295 create a PLT entry as a R_SPARC_WDISP30 reloc.
2296 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
2297 dynamic entries and the PLT if we saw a dynamic object.
2298
2299 Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2300
2301 * elfcode.h (elf_map_symbols): Don't worry about section symbols
2302 in a section not owned by any BFD.
2303 (elf_section_from_bfd_section): Separate out loop which calls
2304 backend routine. Check bfd_section and call the backend routine
2305 even for a section not owned by any BFD.
2306 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
2307 .acommon section.
2308
2309 Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2310
2311 * coffgen.c (coff_print_symbol): Make names for section number and
2312 storage class slightly more verbose. It's not clear how many
2313 characters I can justify using up, but before this change they
2314 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
2315
2316 Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2317
2318 * binary.c (binary_set_section_contents): Set the base file
2319 position from the lowest section VMA, not the start address.
2320
2321 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
2322 if there are no symbols.
2323 * coffgen.c (coff_get_normalized_symtab): Likewise.
2324 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2325
2326 Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2327
2328 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
2329 subformat to another bfd_target_aout_flavour file.
2330
2331 * binary.c: New file for raw binary output format.
2332 * Makefile.in (BFD_LIBS): Add binary.o.
2333 (CFILES): Add binary.c.
2334 * targets.c (binary_vec): Declare.
2335 (bfd_target_vector): Include binary_vec.
2336
2337 * srec.c (tdata_type): Add field tail.
2338 (srec_mkobject): Initialize tail.
2339 (srec_set_section_contents): Sort S record list by address.
2340
2341 Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2342
2343 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
2344 rather than messing with Elf_Sym_Extra. Store the symbol index in
2345 the udata.i field.
2346 (swap_out_syms): Use outbound_syms as a pointer rather than as an
2347 array. Don't worry about elf_sym_num.
2348 * libelf.h (struct elf_sym_extra): Don't define.
2349 (Elf_Sym_Extra): Don't define.
2350 (struct elf_obj_tdata): Remove sym_extra field.
2351 (elf_sym_extra): Don't define.
2352 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
2353 udata.i rather than elf_sym_extra array.
2354
2355 * syms.c (asymbol): Change udata field into a union.
2356 * bfd-in2.h: Rebuild.
2357 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
2358 than just udata.
2359 * bout.c (perform_slip): Likewise.
2360 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2361 * ieee.c (ieee_slurp_external_symbols): Likewise.
2362 * linker.c (generic_link_add_symbol_list): Likewise.
2363 (default_indirect_link_order): Likewise.
2364 * oasys.c (oasys_slurp_symbol_table): Likewise.
2365 * reloc16.c (bfd_perform_slip): Likewise.
2366 * srec.c (fillup_symbols): Likewise.
2367 * coffcode.h (get_index): Use udata.i rather than just udata.
2368 (coff_slurp_symbol_table): Likewise.
2369 * coffgen.c (set_index): Likewise.
2370 * ecoff.c (ecoff_set_symbol_info): Likewise.
2371 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
2372 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
2373 * som.c (compare_syms): Likewise.
2374 (som_prep_for_fixups): Likewise.
2375 (som_write_fixups): Likewise.
2376
2377 Use a hash table when writing out ELF symbol names.
2378 * elfcode.h (elf_stringtab_init): New static function.
2379 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
2380 Change all callers to use elf_stringtab_init or
2381 _bfd_stringtab_add, and get stringtab lengths using
2382 _bfd_stringtab_size.
2383 (elf_fake_sections): Change ignored argument to pointer to
2384 boolean, and set the boolean to true if an error occurs. If an
2385 error has already occurred, don't do anything.
2386 (assign_section_numbers): Just set sh_size, not contents.
2387 (elf_compute_section_file_positions): Pass the address of a
2388 boolean to elf_fake_sections. Pass the address of a
2389 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
2390 (prep_headers): Change shstrtab to bfd_strtab_hash.
2391 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
2392 argument. Set it to the symbol names.
2393 (NAME(bfd_elf,write_object_contents)): Write out the section
2394 header names using _bfd_stringtab_emit.
2395 (elf_debug_section): Remove first argument; get the section name
2396 via the bfd_section pointer. Change caller.
2397 (elf_bfd_final_link): Write out the symbol names using
2398 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
2399 Free the symbol names at the end of the function.
2400 (elf_link_input_bfd): Remove the last argument, output_names,
2401 from relocate_section. Save the old symbol contents before
2402 calling elf_link_output_sym, and restore them afterward.
2403 * libelf.h (struct elf_link_hash_table): Change dynstr field to
2404 struct bfd_strtab_hash.
2405 (struct elf_backend_data): Remove last argument, output_names,
2406 from elf_backend_relocate_section field.
2407 (struct strtab): Don't define.
2408 (struct elf_obj_tdata): Change strtab_ptr field to struct
2409 bfd_strtab_hash.
2410 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
2411 argument, output_names.
2412 * elf32-i386.c (elf_i386_relocate_section): Likewise.
2413 * elf32-mips.c (mips_elf_relocate_section): Likewise.
2414 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2415
2416 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
2417 (bfd_add_to_string_table): Don't declare.
2418 * libbfd.h: Rebuild.
2419 * libbfd.c (bfd_add_to_string_table): Remove.
2420
2421 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
2422 Clear contents field.
2423 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
2424 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
2425 rather than rawdata in commented out code. In SHT_REL[A] case,
2426 don't bother to check elf_section_data of section returned by
2427 section_from_elf_index.
2428 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
2429 size.
2430 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
2431 section symbols that already exist.
2432 (assign_file_position_for_section): Use bfd_section, not rawdata.
2433 (section_from_elf_index): Just check bfd_section field.
2434 (elf_section_from_bfd_section): Likewise.
2435 (elf_debug_section): Don't print rawdata, contents, or size.
2436 (elf_link_add_object_symbols): Don't error out if
2437 section_from_elf_index returns NULL.
2438 (elf_bfd_final_link): Check return value from
2439 section_from_elf_index against NULL, not bfd_is_abs_section.
2440 (elf_link_input_bfd): Don't check section_from_elf_index return
2441 value.
2442 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
2443 (elf_num_section_syms): Don't define.
2444 * elf.c (elf_get_str_section): Store section contents in contents
2445 field rather than rawdata field.
2446 (elf_string_from_elf_section): Likewise.
2447 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
2448 bfd_section field rather than rawdata field.
2449 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
2450 rather than rawdata.
2451 (elf32_hppa_size_stubs): Likewise.
2452 (elf32_hppa_backend_symbol_table_processing): Don't set
2453 symextn_hdr->size; just use sh_size.
2454 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
2455 rathern than rawdata.
2456 (mips_elf_section_from_shdr): Likewise.
2457 (mips_elf_section_processing): Likewise.
2458 (mips_elf_section_from_bfd_section): Remove rawdata check.
2459
2460 * srec.c (pass_over): Set the start address for S7, S8 or S9.
2461
2462 Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2463
2464 * VERSION: Updated to 2.5.
2465
2466 Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2467
2468 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
2469 to strtoul.
2470
2471 Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2472
2473 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
2474
2475 Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2476
2477 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
2478 would make it slow. Besides, it isn't used much.
2479 * elfcode.h (elf_map_symbols): Always allocate new storage for the
2480 symbol table.
2481
2482 Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2483
2484 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
2485 stabs symbols as BSF_DEBUGGING.
2486
2487 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
2488 str1 and str2 const pointers.
2489
2490 * Makefile.in (INSTALL): Use top level install.sh script.
2491 * config/README (INSTALL): Remove.
2492 * config/delta88.mh (INSTALL): Remove.
2493 * config/i386v4.mh (INSTALL): Remove.
2494 * config/irix4.mh (INSTALL): Remove.
2495 * config/irix5.mh (INSTALL): Remove.
2496 * config/ncrt3000.mh (INSTALL): Remove.
2497
2498 Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
2499
2500 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
2501 with a global offset table entry or a procedure linkage table
2502 entry is added to the dynamic symbol table.
2503 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
2504 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
2505 already gotten a procedure linkage table entry, change the
2506 definition to the PLT entry.
2507 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2508
2509 Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2510
2511 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
2512 dumping the .data section in a core file at a page boundary.
2513
2514 Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2515
2516 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
2517 to correct type.
2518 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
2519 type.
2520 * elfcode.h (elf_link_output_extsym): Cast argument to
2521 bfd_elf_hash to correct type.
2522
2523 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
2524 WPLT30 relocations are PC-relative.
2525
2526 Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2527
2528 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
2529 the text section was user-defined.
2530
2531 Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2532
2533 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
2534 newline at the end of the file name, not just newline.
2535
2536 Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2537
2538 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
2539 power to 4, rather than using align_power_min.
2540
2541 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
2542 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
2543 and .stabstr sections to be aligned to no more than 2. Remove
2544 COFF_SPARC special cases.
2545 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
2546 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
2547 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
2548 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
2549 * coff-we32k.c, coff-z8k.c: Likewise.
2550
2551 * configure.in: Use ${config_shell} when running config.bfd.
2552
2553 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
2554 filename if the offset field is zero.
2555
2556 * elfcode.h (swap_out_syms): If the alignment of a common symbol
2557 was not set, use a sensible default rather than zero.
2558
2559 Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
2560
2561 * opncls.c (bfd_close): Honor umask when setting execution bits.
2562 (bfd_close_all_done): Likewise.
2563
2564 Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2565
2566 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
2567 for .stack and .ldinfo sections. Cast coredata.c_tab to a
2568 file_ptr to avoid warnings from gcc.
2569
2570 Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2571
2572 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
2573 SEC_IN_MEMORY section is found in dynobj. This can happen when
2574 linking PIC compiled code.
2575
2576 Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2577
2578 * reloc.c (bfd_install_relocation): Change type of "data" to
2579 bfd_byte *, to go along with yesterday's change.
2580
2581 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
2582 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
2583 field, except for common symbols; print their alignment.
2584 * elfcode.h (elf_print_symbol): Deleted.
2585 * libelf.h (bfd_elf_print_symbol): Declare.
2586 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
2587
2588 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
2589 in one column. Use the column freed up to show BSF_FUNCTION and
2590 BSF_FILE.
2591
2592 Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2593
2594 * syms.c (stt): Add .rdata and .rodata.
2595
2596 Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2597
2598 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
2599 before trying to add values to it.
2600
2601 Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2602
2603 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
2604 return value from elf_sym_extra.
2605 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
2606 (elf32_hppa_size_stubs): Cast return value from malloc.
2607
2608 * gen-aout.c (main): Declare and initialize "arch".
2609
2610 * cofflink.c (coff_link_add_symbols): Cast return value of
2611 bfd_hash_allocate.
2612
2613 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
2614
2615 * reloc.c (bfd_install_relocation): New function, mostly copied
2616 from bfd_perform_relocation, adjusted for the assembler's needs.
2617 * bfd-in2.h: Regenerated.
2618
2619 Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2620
2621 * elfcode.h (assign_file_positions_except_relocs): Align the
2622 section VMA and the file position even if D_PAGED is not set.
2623
2624 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
2625 * bfd-in2.h: Rebuild.
2626 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
2627 conflicts with declaration.
2628
2629 Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2630
2631 * elfcode.h (map_program_segments): Don't abort if we allocated
2632 too much space for the program header, only if we allocated too
2633 little.
2634 (assign_file_positions_except_relocs): Similar change.
2635
2636 Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2637
2638 * libaout.h: Fix comment.
2639 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
2640 libaout.h.
2641
2642 Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2643
2644 * Makefile.in: Rebuilt dependencies.
2645 (BFD32_BACKENDS): Add sparcnetbsd.o.
2646 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
2647 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
2648
2649 * coff-sh.c (rtype2howto): Remove; unused.
2650 (coff_sh_relocate_section): Remove unused local variable rstat.
2651 (reloc_processing): Comment out; unused.
2652
2653 Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2654
2655 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
2656 always write it out even if it would normally be stripped.
2657 (aout_link_input_section_std): If we find a reloc against a
2658 stripped global symbol, force it to be written out rather than
2659 merely calling unattached_reloc.
2660 (aout_link_input_section_ext): Likewise.
2661 (aout_link_reloc_link_order): Likewise.
2662
2663 Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
2664
2665 * som.h (struct somdata): New field sorted_syms.
2666 (obj_som_sorted_syms): Accessor macro.
2667 * som.c (som_object_setup): Initialize sorted_syms to NULL.
2668 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
2669 store the sorted symbol table in sorted_syms.
2670 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
2671 (som_begin_writing): Similarly for exec_header. Pass the sorted
2672 symbol table to som_write_symbol_strings.
2673 (som_build_and_write_symbol_table): Use the sorted symbols rather
2674 than the canonical symbol table.
2675
2676 * som.h (som_symbol_type): Add "stringtab_offset" field.
2677 * som.c (som_write_symbol_strings): Use "stringtab_offset"
2678 rather than destroying the "name" field in the BFD symbol.
2679 (som_build_and_write_symbol_table): Likewise.
2680
2681 Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2682
2683 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
2684 skip_next. If we find an N_WARNING symbol which has already been
2685 written out, set skip_next.
2686
2687 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
2688 * ecoff.c: Include aout/stab_gnu.h.
2689 (ecoff_find_nearest_line): Handle stabs debugging information.
2690
2691 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
2692 even if it is referenced by another object.
2693
2694 Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
2695
2696 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
2697 'T' and 'U' to grab all the unwind information.
2698 (som_set_reloc_info): Make 'U' unwind bits persist across
2699 multiple SOM relocations. Set the addend field of an R_ENTRY
2700 relocation to the value in 'T'; set the addend field on an
2701 R_EXIT relocation to the value in 'U'.
2702
2703 * som.h (som_symbol_type): Delete unwind field.
2704
2705 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
2706 unwind information from the addend field of the R_ENTRY, get the
2707 other 32bits from the addend field of the R_EXIT.
2708 (bfd_som_attach_unwind_info): Delete function and all references.
2709
2710 * som.h (som_symbol_type): Delete unused a.out-related fields.
2711
2712 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
2713 instead of &bfd_abs_section.
2714
2715 * som.c (som_object_setup): Handle exec_entry and exec_flags being
2716 switched in executables created by the OSF1 linker.
2717 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
2718 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
2719
2720 Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2721
2722 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
2723 so can't compare -ve numbers with it.
2724
2725 Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2726
2727 * configure.in (shcoff_vec): Use cofflink.o now.
2728 * coff-sh.c: Rewritten to use new fast coff backend.
2729
2730 Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2731
2732 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
2733 files are a.out.
2734
2735 Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
2736
2737 * configure.host (sparc-*-netbsd): use sparcnbsd.
2738 (ns32k-*-netbsd): use ns32knbsd.
2739
2740 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
2741 host support.
2742
2743 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
2744 * config/sparc-nbsd.mt: Likewise.
2745
2746 * netbsd.h: New file, definitions common to all netbsd ports.
2747 * i386netbsd.c: Use it.
2748 * ns32knetbsd.c: Use it.
2749
2750 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
2751 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
2752 file/variable naming conventions.
2753 * i386netbsd.c: New file, renamed from netbsd386.c.
2754 * ns32knetbsd.c: New file, renamed from netbsd532.c.
2755
2756 Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
2757
2758 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
2759 R_NO_RELOCATION fixups.
2760 (bfd_section_from_som_symbol): Return the absolute section if the
2761 symbol isn't contained in any section in the output file.
2762 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
2763 not function symbols (they are magic code labels which *can* be the
2764 targets of cross space branches). $START$ is not a section symbol.
2765
2766 Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2767
2768 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
2769 to section_flags.
2770 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2771
2772 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
2773 to STT_FUNC if the BSF_FUNCTION flag is set.
2774
2775 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
2776 change it.
2777 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
2778 absolute reloc. Don't dump core using r_symndx as an array index.
2779 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
2780 (lynx_link_add_symbols): New static function (copy of function in
2781 coff-i386.c).
2782 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
2783 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
2784 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
2785 value of -1, meaning an absolute reloc.
2786
2787 * ctor.c: Remove; obsolete.
2788 * Makefile.in: Rebuild dependencies.
2789 (BFD_LIBS): Remove ctor.o.
2790 (CFILES): Remove ctor.c.
2791 * libbfd.h: Rebuild.
2792
2793 Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
2794
2795 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
2796 error of some sort (for example, undefined symbols), then do not
2797 apply any relocs, just notify the user of the errors.
2798 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
2799 extension section for an executable (it's useless).
2800 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
2801 link error of some sort (for example, undefined symbols).
2802 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
2803 for all the input symbol extension sections to keep the generic
2804 BFD code happy. Temporarily turn it on to read the contents of
2805 the symbol extension section.
2806
2807 Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
2808
2809 * config/hppaosf.mh (RANLIB): Do not set.
2810 * config/hppabsd.mh (RANLIB): Likewise.
2811
2812 Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2813
2814 * cf-i386lynx.c: Remove #if 0 code.
2815 (i386_lynxos_coff_object_p): Remove unused function.
2816 (coff_bfd_link_add_symbols): Define.
2817 (lynx_link_add_symbols): New static function.
2818 * coffcode.h (coff_bfd_link_hash_table_create): If
2819 coff_relocate_section is defined, only define this if not already
2820 defined.
2821 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
2822
2823 * linker.c (_bfd_generic_final_link): Handle
2824 bfd_indirect_link_order explicitly, rather than via
2825 _bfd_default_link_order.
2826 (set_symbol_from_hash): New static function, broken out of
2827 _bfd_generic_link_write_global_symbol.
2828 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
2829 to set_symbol_from_hash; call it.
2830 (default_indirect_link_order): Add generic_linker argument.
2831 Change all callers. If false, set the generic symbols based on
2832 the hash table entries.
2833
2834 Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2835
2836 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
2837 call to bfd_constructor_entry.
2838
2839 Convert m68k COFF to use new COFF backend linker.
2840 * coff-m68k.c (coff_relocate_section): Define.
2841 * cf-m68klynx.c (coff_rtype_to_howto): Define.
2842 (coff_m68k_lynx_rtype_to_howto): New static function.
2843 * configure.in (m68kcoff_vec): Build cofflink.o.
2844 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
2845
2846 Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2847
2848 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
2849 overflows correctly.
2850
2851 Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2852
2853 * libelf.h (struct elf_backend_data): Change second argument of
2854 elf_backend_final_write_processing hook to boolean.
2855 (struct elf_obj_tdata): Add linker field.
2856 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
2857 tdata linker field to final_write_processing, rather than NULL.
2858 (elf_bfd_final_link): Don't call final_write_processing hook. Set
2859 tdata linker field to true.
2860 * elf32-mips.c (mips_elf_final_write_processing): Change type of
2861 second argument to boolean.
2862 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
2863 Likewise.
2864
2865 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
2866 * coff-i960.c (RTYPE2HOWTO): Likewise.
2867 * coff-m88k.c (RTYPE2HOWTO): Likewise.
2868 * coff-we32k.c (RTYPE2HOWTO): Likewise.
2869
2870 Make i386 COFF use new COFF backend linker.
2871 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
2872 (coff_relocate_section): Define.
2873 (coff_i386_rtype_to_howto): New function.
2874 * configure.in (i386coff_vec): Use cofflink.o.
2875 (i386lynx_coff_vec): Likewise.
2876
2877 * coffcode.h (bfd_coff_backend_data): Add new field
2878 _bfd_coff_rtype_to_howto.
2879 (bfd_coff_rtype_to_howto): Define.
2880 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
2881 defined.
2882 (bfd_coff_std_swap_table): Initialize new field.
2883 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
2884 section_info structures, since the target_index is 1 based.
2885 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
2886 common symbol. Adjust rel_hash by the output reloc count.
2887 (_bfd_coff_generic_relocate_section): New function.
2888 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
2889 * libcoff.h: Rebuild.
2890 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
2891 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2892
2893 Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
2894
2895 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
2896 symbols and undefined symbols which no type in the same manner
2897 if the associated BFD symbol has BSF_FUNCTION set. For a defined
2898 symbol which no type, select a SOM type based on the flags of the
2899 section containing the symbol.
2900 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
2901 or ST_CODE symbols (importing a non-function code symbol is
2902 meaningless in SOM).
2903 (som_set_reloc_info): Don't set "offset" to the section's vma; it
2904 should always start at zero.
2905
2906 Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2907
2908 Add new style linker support to COFF backend. a29k only for now.
2909 * cofflink.c: New file.
2910 * libcoff-in.h: Include bfdlink.h.
2911 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
2912 (obj_coff_sym_hashes): Define accessor macro.
2913 (struct coff_tdata): Add fields external_syms, strings, and
2914 sym_hashes.
2915 (struct coff_link_hash_entry): Define.
2916 (struct coff_link_hash_table): Define.
2917 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
2918 (coff_hash_table): Define.
2919 (_bfd_coff_link_hash_table_create): Declare.
2920 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
2921 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
2922 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
2923 _bfd_coff_compute_section_file_positions,
2924 _bfd_coff_relocate_section.
2925 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
2926 (bfd_coff_sym_is_global): Define.
2927 (bfd_coff_compute_section_file_positions): Define.
2928 (bfd_coff_relocate_section): Define.
2929 (coff_mkobject_hook): Initialize obj_raw_syment_count and
2930 obj_conv_table_size.
2931 (coff_compute_section_file_positions): Set target_index of all
2932 sections. Set output_has_begun field.
2933 (coff_write_object_contents): Don't set target_index; now done by
2934 coff_compute_section_file_positions. Remove obsolete handling of
2935 scn_base and data_base. Don't bother to check that target_index
2936 is positive, since it always is. Remove use of pad, which is
2937 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
2938 for the number of symbols, but only write them out if
2939 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
2940 until after coff_write_symbols is called.
2941 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
2942 bfd_get_symcount for the number of symbols. Don't set
2943 obj_conv_table_size.
2944 (coff_sym_is_global): New static function or macro.
2945 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
2946 bfd_swap_reloc_in.
2947 (coff_bfd_link_hash_table_create): If coff_relocate_section is
2948 defined, define as _bfd_coff_link_hash_table_create.
2949 (coff_bfd_link_add_symbols): Similar change.
2950 (coff_bfd_final_link): Similar change.
2951 (coff_relocate_section): Define as NULL if not defined.
2952 (bfd_coff_std_swap_table): Initialize new fields.
2953 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
2954 and obj_conv_table_size here.
2955 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
2956 add up the line numbers from the sections.
2957 (coff_write_symbols): Set obj_raw_syment_count, not
2958 bfd_get_symcount.
2959 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
2960 field.
2961 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
2962 bfd_get_symcount.
2963 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
2964 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
2965 Reindent. Change argument type to PTR.
2966 * coff-a29k.c (coff_a29k_relocate_section): New static function.
2967 (coff_relocate_section): Define.
2968 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
2969 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
2970 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2971 * libcoff.h: Rebuilt.
2972 * Makefile.in: Rebuilt dependencies.
2973 (BFD32_BACKENDS): Add cofflink.o.
2974 (CFILES): Add cofflink.c.
2975
2976 Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2977
2978 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
2979 for section symbol, and print its aux fields with appropriate
2980 labels.
2981
2982 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
2983
2984 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2985
2986 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
2987 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
2988 targets.c: Add support for the ARM.
2989 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
2990
2991 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
2992
2993 Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2994
2995 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
2996 new "chew" commands for simultaneous definition of enumerator and
2997 enumerator name table.
2998 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
2999 name associated with an enumerator.
3000 * libbfd.h, bfd-in2.h: Regenerated.
3001
3002 Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
3003
3004 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
3005 unwind descriptor information is available.
3006
3007 Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
3008
3009 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
3010 argument, and use it to set DT_SONAME dynamic entry.
3011 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3012 (bfd_elf64_size_dynamic_sections): Update prototype.
3013 * bfd-in2.h: Rebuilt.
3014
3015 Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3016
3017 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
3018 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
3019 than setting it.
3020
3021 Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3022
3023 * archive.c (bsd_write_armap): Remove host dependencies.
3024
3025 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
3026 before adding BYTES_IN_WORD.
3027
3028 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
3029 not merely the first.
3030
3031 * coffgen.c (coff_write_alien_symbol): If we are not using the
3032 symbol, clear the name so that it is not put in the string table.
3033 From Antti.Miettinen@ntc.nokia.com.
3034
3035 Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3036
3037 * coffgen.c (coff_print_symbol): Cast pointer different to long
3038 and use %ld to print it.
3039 * osf-core.c (osf_core_core_file_p): Remove unused variable
3040 dseccnt.
3041 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
3042 bytes in bits2.
3043
3044 * configure.host, config.bfd: Change i[34]86 to i[345]86.
3045 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
3046 rather than waiting until coff_slurp_symbol_table.
3047 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
3048 From Antti.Miettinen@ntc.nokia.com.
3049
3050 * section.c (bfd_make_section_anyway): Fix failure check of
3051 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
3052
3053 * aoutx.h (translate_to_native_sym_flags): Use the output_section
3054 (and output_offset) if there is one.
3055
3056 * aoutx.h (aout_link_check_archive_element): Discard the symbols
3057 if the archive element was not needed.
3058
3059 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
3060 index yields an empty string.
3061 (aout_link_write_symbols): If info->keep_memory is false, use name
3062 from original hash table entry, not from entry in *sym_hash.
3063
3064 * aoutx.h (struct aout_final_link_info): Add fields contents,
3065 relocs, symbol_map and output_syms.
3066 (NAME(aout,final_link)): Work out the largest section size, reloc
3067 size, and number of symbols. Use them to preallocate buffers that
3068 are large enough for all cases.
3069 (aout_link_input_bfd): Use preallocated symbol_map.
3070 (aout_link_write_symbols): Remove symbol_map argument; use
3071 preallocated symbol_map instead. Change all callers. Use
3072 preallocated output_syms.
3073 (aout_link_input_section): Remove symbol_map argument. Change all
3074 callers. Use preallocated contents and relocs.
3075 (aout_link_input_section_std): Remove symbol_map argument; use
3076 preallocated symbol_map instead. Change all callers.
3077 (aout_link_input_section_ext): Likewise.
3078
3079 Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3080
3081 * archive.c (_bfd_write_archive_contents): Don't update the
3082 symbol map timestamp if there is no symbol map. From
3083 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
3084
3085 Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3086
3087 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
3088 (bfd_target): Add field _bfd_update_armap_timestamp.
3089 * bfd.c (bfd_update_armap_timestamp): Define.
3090 * bfd-in2.h: Rebuilt.
3091 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
3092 (_bfd_archive_bsd_update_armap_timestamp): Declare.
3093 (_bfd_archive_coff_update_armap_timestamp): Define.
3094 * libbfd.h: Rebuilt.
3095 * archive.c (_bfd_write_archive_contents): Call
3096 bfd_update_armap_timestamp instead of checking for a BSD archive
3097 and calling bsd_update_armap_timestamp.
3098 (_bfd_archive_bsd_update_armap_timestamp): Rename from
3099 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
3100 already set.
3101 * aout-target.h (MY_update_armap_timestamp): Define if not already
3102 defined.
3103 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
3104 * ieee.c (ieee_update_armap_timestamp): Define.
3105 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
3106 * oasys.c (oasys_update_armap_timestamp): Define.
3107 * som.c (som_update_armap_timestamp): Define.
3108
3109 * hash.c: Copy string hash functions from aoutx.h.
3110 * aoutx.h: String hash functions moved to hash.c. Retain
3111 simplified versions of add_to_stringtab and emit_stringtab.
3112 Change all callers to use new function and structure names.
3113 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
3114 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
3115 (_bfd_stringtab_emit): Declare.
3116 * libbfd.h: Rebuilt.
3117
3118 Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
3119
3120 * i386linux.c (linux_add_one_symbol): Create a fixup for any
3121 defined absolute symbol, not just GOT or PLT symbols.
3122 (linux_tally_symbols): Correct handling of references to defined
3123 symbols.
3124
3125 Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3126
3127 Get ld -x -r to handle a.out set symbols correctly.
3128 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
3129 BFD, pad the .data section up to the VMA of the .bss section.
3130 (aout_link_add_symbols): If a set symbol does not get modified,
3131 treat it as a local symbol.
3132 (aout_link_write_symbols): Set the value of set symbols
3133 correctly. Don't discard set symbols even if discarding local
3134 symbols.
3135 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
3136 since it can now happen for set symbols.
3137
3138 * elfcode.h (elf_fake_sections): Just check for ".rela" and
3139 ".rel", not ".rela." and ".rel."; make this work by checking
3140 use_rela_p.
3141 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
3142 ".rel."
3143 (elf_i386_size_dynamic_sections): Likewise.
3144 (elf_i386_relocate_section): Likewise.
3145 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
3146 ".rela", not ".rela."
3147 (elf32_sparc_size_dynamic_sections): Likewise.
3148 (elf32_sparc_relocate_section): Likewise.
3149
3150 Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3151
3152 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
3153 PASS to the old value + 1.
3154
3155 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
3156 no aux entries, use the symbol name as the file name.
3157 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
3158 than always using the first one. If there is a debugging symbol
3159 after a function symbol, skip it. Add the section VMA to the line
3160 offset, since it was subtracted out in coff_slurp_line_table.
3161
3162 Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
3163
3164 * som.c (som_prep_headers): If writing some form of an executable,
3165 allocate and attach an exec header to the BFD private data.
3166 (som_begin_writing): Don't fill fields of the exec header based
3167 on BFD private data here (like the exec flags). Do not write
3168 the exec header here.
3169 (som_write_headers): Instead do it here.
3170 * som.h (struct somdata): New field "exec_hdr" for the executable
3171 file header.
3172 (obj_som_exec_hdr): New accessor macro.
3173
3174 Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
3175
3176 * i386linux.c (linux_link_create_dynamic_sections): Create section
3177 named .linux-dynamic, not .dynamic.
3178 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
3179 (bfd_linux_size_dynamic_sections): Likewise.
3180 (linux_finish_dynamic_link): Likewise.
3181
3182 Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3183
3184 * coffgen.c (STRING_SIZE_SIZE): Define.
3185 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
3186 (coff_write_symbols, build_string_table): Likewise.
3187 (coff_get_normalized_symtab): Likewise.
3188
3189 * libcoff-in.h (obj_symbol_slew): Don't define.
3190 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
3191 and flags.
3192 * libcoff.h: Rebuilt.
3193 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
3194 (coff_mkobject_hook): Don't initialize flags.
3195
3196 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
3197 defined.
3198 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
3199 * i386linux.c (MY_zmagic_contiguous): Define.
3200
3201 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
3202 shared object has SHF_ALLOC set, create a BFD section for it.
3203 (elf_section_from_bfd_section): There may be a BFD section for a
3204 SHT_SYMTAB section.
3205
3206 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
3207 are recognized, chose section flags based on the name.
3208 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
3209 name argument.
3210 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
3211 (coff_compute_section_file_positions): Don't adjust the section
3212 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
3213 * libcoff.h: Rebuilt.
3214 * coffgen.c (make_a_section_from_file): Pass section name to
3215 bfd_coff_styp_to_sec_flags_hook.
3216 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
3217 argument.
3218 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
3219 prototype.
3220
3221 Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3222
3223 * elfcode.h (section_from_elf_index): Correct check for invalid
3224 section index.
3225
3226 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
3227 table, try using the dynamic symbol table. From Eric Youngdale
3228 <ericy@cais.cais.com>.
3229
3230 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
3231 The linker depends upon configuring for solaris2.
3232 * hosts/solaris2.h: New file; include hosts/sysv4.h.
3233 * config/solaris2.mh: New file; copy of config/sysv4.mh.
3234
3235 Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3236
3237 * aoutx.h (adjust_z_magic): Make sure data section is padded to
3238 page boundary when the VMA is set by the calling program. From
3239 Eric Youngdale <ericy@cais.cais.com>.
3240
3241 Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
3242
3243 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
3244 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
3245 declarations to traditional form.
3246 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
3247 (ns32k_relocate_contents): New function.
3248 * aout-ns32k.h: Remove.
3249 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
3250 declarations to traditional form.
3251 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
3252 * netbsd532.c: Reformat to standards, add copyright notice.
3253 (ARCH): Don't define.
3254 (aout-ns32k.h): Don't include.
3255 * pc532-mach.c: Ditto.
3256
3257 Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3258
3259 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
3260 against common symbols.
3261
3262 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3263
3264 * irix-core.c (irix_core_core_file_p): Ignore sections that
3265 are not contained in the core file.
3266
3267 Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3268
3269 * coff-m68k.c (m68k_reloc_type_lookup): New function.
3270 (coff_bfd_reloc_type_lookup): Define.
3271 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
3272
3273 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
3274 do not have SEC_ALLOC set to be 0. This is needed to handle
3275 relocs against debugging sections.
3276
3277 Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3278
3279 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
3280 against locally defined symbols into relocs against section
3281 symbols, for VxWorks 5.1.
3282
3283 Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
3284
3285 * i386linux.c (linux_add_one_symbol): Only handle
3286 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
3287 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
3288 (linux_tally_symbols): Check section of real symbol. When looking
3289 for a builtin fixup, check builtin and jump flags. Create no more
3290 than one fixup, and always create one if the real symbol is in the
3291 absolute section. Only strip absolute symbols.
3292
3293 Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3294
3295 * coffcode.h (coff_write_object_contents): set internal_a.magic to
3296 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
3297 (yes, they have the same magic number!)
3298
3299 Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3300
3301 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
3302 in aoutx.h work correctly.
3303
3304 * coff-i960.c (coff_i960_relocate): New function.
3305 (howto_rellong, howto_iprmed): Use it as special_function.
3306
3307 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
3308 bfd_tell, bfd_flush, and bfd_stat from here...
3309 * bfd-in.h: ...to here, to make them visible to programs which
3310 know more about the object file format than BFD does.
3311 * libbfd.h, bfd-in2.h: Rebuilt.
3312
3313 Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
3314
3315 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
3316 to bfd_zalloc.
3317
3318 Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3319
3320 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
3321
3322 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
3323 * elfcode.h (elf_link_create_dynamic_sections): Set type of
3324 _DYNAMIC to STT_OBJECT.
3325 (NAME(bfd_elf,record_link_assignment)): Always create hash table
3326 entry. Set type to STT_OBJECT.
3327 (elf_link_output_extsym): Don't set type of weak defined symbol to
3328 STB_WEAK if symbol was referenced.
3329 (map_program_segments): Check DYNAMIC as well as EXEC_P.
3330 (assign_file_positions_except_relocs): Likewise.
3331 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
3332 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
3333 (elf_i386_check_relocs): Ignore local PLT32 relocs.
3334 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
3335
3336 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
3337 handling again.
3338
3339 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
3340 if there aren't any.
3341
3342 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
3343 * hosts/solaris2.h: Remove.
3344 * config/solaris2.mh: Remove.
3345
3346 Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
3347
3348 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
3349 HPPA ELF spec the code implements.
3350
3351 Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3352
3353 * cpu-i960.c (MAX_ARCH): New macro.
3354 (compatible): Use it in computing array bounds. Put comma after
3355 last entry in array, for regularity.
3356 (arch_info_struct): Adjust spacing for easier reading.
3357
3358 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
3359 HOWTO macro.
3360
3361 start-sanitize-i960xl
3362 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
3363 (scan_960_mach): Recognize xl machine.
3364 (MAX_ARCH): Define to be XL.
3365 (compatible): Add XL row to array.
3366 (arch_info_struct): Add XL entry.
3367
3368 * archures.c (bfd_mach_i960_xl): New macro.
3369 * bfd-in2.h: Regenerated.
3370
3371 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
3372 to bfd_mach_i960_xl.
3373 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
3374 end-sanitize-i960xl
3375
3376 Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3377
3378 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
3379 symbol, correct check to see whether the equivalent normal symbol
3380 was referenced.
3381
3382 Add support for creating shared libraries under i386 ELF and SPARC
3383 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
3384 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
3385 Add got_offset and plt_offset fields.
3386 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
3387 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
3388 (ELF_LINK_HASH_NEEDS_COPY): Define.
3389 (struct elf_backend_data): Add check_relocs field.
3390 (struct bfd_elf_section_data): Change relocs from PTR to
3391 Elf_Internal_Rela *.
3392 (struct elf_obj_tdata): Add local_got_offsets field.
3393 (elf_local_got_offsets): Define accessor macro.
3394 (bfd_elf32_link_create_dynamic_sections): Declare.
3395 (bfd_elf32_link_record_dynamic_symbol): Declare.
3396 (bfd_elf64_link_create_dynamic_sections): Declare.
3397 (bfd_elf64_link_record_dynamic_symbol): Declare.
3398 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
3399 relocs field.
3400 (elf_link_record_dynamic_symbol): Make globally visible. Use
3401 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
3402 (elf_link_add_object_symbols): If creating a shared library, put
3403 make all local symbols dynamic. Don't bother with the
3404 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
3405 it is defined.
3406 (elf_link_create_dynamic_sections): Make globally visible. Use
3407 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
3408 creating a shared library, make sure that _DYNAMIC is added as a
3409 dynamic symbol.
3410 (elf_link_read_relocs): New function.
3411 (NAME(bfd_elf,record_link_assignment)): If creating a shared
3412 library, always create symbols, and always make them dynamic.
3413 (elf_bfd_final_link): Permit creation of shared libraries.
3414 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
3415 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
3416 copy_offset. Initialize got_offset and plt_offset.
3417 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
3418 defined.
3419 (elf32_bed): Initialize check_relocs field.
3420 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
3421 defined.
3422 (elf64_bed): Initialize check_relocs field.
3423 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
3424 R_386_GOTPC to be pc_relative and pcrel_offset.
3425 (elf_i386_pic_plt0_entry): Define.
3426 (elf_i386_pic_plt_entry): Define.
3427 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
3428 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
3429 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3430 dynamic symbol. Don't create .rel.bss if creating a shared
3431 library.
3432 (elf_i386_check_relocs): New function.
3433 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
3434 symbol already has one. When making a PLT entry, set plt_offset.
3435 Don't create a copy reloc when creating a shared library. Don't
3436 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3437 (elf_i386_allocate_dynamic_section): Remove.
3438 (elf_i386_size_dynamic_sections): Look through all the sections
3439 rather than assuming we know their names. Remove any empty reloc
3440 or plt sections. Only add a DT_DEBUG entry if not creating a
3441 shared library. Only add a DT_PLTGOT entry if there is a PLT.
3442 Add a DT_TEXTREL entry if required.
3443 (elf_i386_relocate_section): Permit undefined symbols when
3444 creating a shared library. Handle the special relocation types
3445 specially.
3446 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
3447 is set. If creating a shared library, produce a PIC PLT entry.
3448 Only mark a PLT symbol as undefined if it was not defined by a
3449 regular object file. Create a GOT entry if got_offset is set.
3450 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3451 (elf_i386_finish_dynamic_sections): Change the handling of
3452 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
3453 a shared library, produce PIC PLT code.
3454 (elf_backend_check_relocs): Define.
3455 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
3456 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
3457 (elf32_sparc_create_dynamic_sections): If creating a shared
3458 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3459 dynamic symbol, and set the type to STT_OBJECT. Likewise for
3460 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
3461 shared library.
3462 (elf32_sparc_check_relocs): New function.
3463 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
3464 symbol already has one. When making a PLT entry, set plt_offset.
3465 Don't create a copy reloc when creating a shared library. Don't
3466 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3467 (elf32_sparc_allocate_dynamic_section): Remove.
3468 (elf32_sparc_size_dynamic_sections): Look through all the sections
3469 rather than assuming we know their names. Only add a DT_DEBUG
3470 entry if not creating a shared library. Add a DT_TEXTREL entry if
3471 required.
3472 (elf32_sparc_relocate_section): Permit undefined symbols when
3473 creating a shared library. Handle the special relocation types
3474 specially.
3475 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
3476 is set. Only mark a PLT symbol as undefined if it was not defined
3477 by a regular object file. Create a GOT entry if got_offset is
3478 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3479 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
3480 variable.
3481 (elf_backend_check_relocs): Define.
3482
3483 Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
3484
3485 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
3486 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
3487 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
3488 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
3489 pc532-mach.o.
3490 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
3491 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
3492 (SELECT_VECS): Remove.
3493 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
3494 * config/ns32k-netbsd.mt: Remove, name too long.
3495
3496 Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3497
3498 * linker.c (generic_link_check_archive_element): When changing a
3499 symbol to common, set the alignment.
3500 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
3501 set the alignment.
3502 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
3503 common, set the alignment.
3504 (aout_link_add_symbols): Restrict the alignment of a common symbol
3505 to the alignment power given by the architecture.
3506 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
3507 copy_offset field.
3508 * elfcode.h (elf_link_add_object_symbols): Store alignment in
3509 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
3510 (elf_link_output_extsym): Similar change when getting alignment.
3511 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
3512 initialize copy_offset.
3513 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
3514 field rather than align field. Get alignment using bfd_log2
3515 rather than switch.
3516 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
3517 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
3518 not align.
3519 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
3520
3521 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
3522 STAT_FOR_EXEC, don't check MACH.
3523 * m88kmach3.c (MACH): Don't define.
3524 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
3525 * config/m88k-mach3.mt (TDEFINES): Likewise.
3526 * config/mips-mach3.mt (TDEFINES): Likewise.
3527
3528 Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
3529
3530 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
3531
3532 Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3533
3534 * reloc.c (struct reloc_howto_struct): Remove special_function1.
3535 It's the wrong way to do things.
3536 (HOWTO): Change accordingly.
3537 (HOWTO2): Remove.
3538 (_bfd_final_link_relocate): Remove references to
3539 special_function1.
3540 * bfd-in2.h: Rebuilt.
3541 * aoutx.h (aout_link_input_section_std): Remove references to
3542 special_function1.
3543 (aout_link_reloc_link_order): Likewise.
3544
3545 Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3546
3547 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
3548 argument. If it is not NULL, use it to set DT_RPATH.
3549 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3550 (bfd_elf64_size_dynamic_sections): Likewise.
3551 * bfd-in2.h: Rebuilt.
3552
3553 Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3554
3555 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
3556 dynamic symtab, return error.
3557
3558 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
3559 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
3560 weak, set ELF_LINK_HASH_DEFINED_WEAK.
3561 (elf_link_output_extsym): If symbol is defined as weak, mark it
3562 STB_WEAK.
3563
3564 * libelf.h (struct bfd_elf_section_data): Add relocs field.
3565 (shdr_name): Remove; unused.
3566 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
3567 and RELA relocs. Free up the unswapped relocs. Permit the relocs
3568 to be cached in the section_data. Correct the reloc address.
3569 (elf_slurp_reloca_table): Remove.
3570 (elf_canonicalize_reloc): Rewrote.
3571 (elf_link_input_bfd): Permit the relocs to be cached in the
3572 section data.
3573
3574 Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
3575
3576 * config.bfd (m88*-harris-cxux*): Recognize.
3577 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
3578
3579 * configure.host (m68*-atari-sysv4*): New host.
3580 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
3581 * hosts/amix.h: Remove.
3582 * hosts/m68kv4.h: New file, was amix.h.
3583
3584 Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3585
3586 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
3587 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
3588 changes over from bfd-in2.h so they get generated properly next
3589 time someone runs "make headers".
3590 * bfd-in2.h: Rebuilt.
3591
3592 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
3593 (m88kmach3_vec): Restore deleted declaration.
3594
3595 * configure.in: Alphabetize target vector names.
3596
3597 * config/pc532mach.mh: New file.
3598 (HDEPFILES, HDEFINES): Define here.
3599 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
3600 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
3601
3602 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
3603
3604 * pc532-mach.c: New File. pc532-mach a.out format.
3605
3606 * netbsd532.c: New file. pc532-netbsd532 a.out format.
3607
3608 * hosts/pc532mach.h: New file. pc532-mach host support.
3609
3610 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
3611 than format specific code.
3612
3613 * config/pc532-mach.mt: New file. Support for pc532-mach target.
3614
3615 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
3616
3617 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
3618 ns32k series.
3619
3620 * targets.c: Add netbsd532_vec and pc532machaout_vec into
3621 bfd_target_vector array. Move netbsd386_vec to alphabetic order
3622 location.
3623
3624 * reloc.c (_bfd_final_link_relocate) Add support for
3625 special_function1 in howto.
3626
3627 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
3628 machine_type enum.
3629
3630 * configure.in: add pc532mach_vec and netbsd532_vec entries.
3631
3632 * config.bfd: add pc532mach host entries. Use for both
3633 ns32k-pc532-mach and ns32k-pc532-netbsd.
3634
3635 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
3636 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
3637
3638 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
3639 enum.
3640
3641 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
3642 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
3643 macro.
3644
3645 * bfd-in2.h: Split definition of struct reloc_howto_struct
3646 and corresponding typedef into two statements.
3647
3648 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
3649
3650 * archures.c: Add bfd_ns32k_arch prototype, and entry in
3651 archures_init_table.
3652
3653 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
3654 MY_put_reloc macro. Allow for target dependent special_function1
3655 to apply the relocation.
3656
3657 * aoutx.h (aout_link_input_section_std): Allow for target
3658 dependent determination of reloc howto. Allow for target dependent
3659 special_function1 to apply the relocation.
3660
3661 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
3662
3663 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
3664 zero reloc entries.
3665
3666 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
3667
3668 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
3669 is defined (not just MACH). Use fstat instead of stat and check
3670 for fstat error.
3671
3672 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
3673
3674 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
3675 table.
3676
3677 * aout-target.h: Apply SWAP_MAGIC (if defined) after
3678 swap_exec_header_in, otherwise we have magic in the wrong order.
3679
3680 Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
3681
3682 * coff-sparc.c (sparccoff_vec): Have leading underscores.
3683
3684 Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3685
3686 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
3687 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
3688 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
3689 sections, .reg sections are not allocated and contain debug
3690 information only.
3691 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
3692 bfd_make_section_anyway instead of building unique section names.
3693
3694 Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3695
3696 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
3697 (bfd_elf32_swap_symbol_out): Declare.
3698 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
3699 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
3700
3701 * aout-encap.c (ARCH): Don't define. Obsolete.
3702 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
3703 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
3704 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
3705 * newsos3.c, sparclynx.c, sunos.c: Likewise.
3706
3707 Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3708
3709 * section.c (STD_SECTION): Make the sixth argument boolean, not
3710 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
3711
3712 Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3713
3714 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
3715 in order not to collide with LynxOS's definition of FREE in
3716 /usr/include/sys/proc.h
3717
3718 Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3719
3720 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
3721 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
3722
3723 Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3724
3725 * aoutx.h (howto_table_std): Add entry for GOT relocations
3726 which are present in sun3 shared libraries, to avoid assertions
3727 when reading the dynamic relocations.
3728
3729 Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
3730
3731 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
3732
3733 Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3734
3735 * hosts/sysv4.h (qsort, strtol): Don't declare.
3736
3737 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
3738 if it is NULL.
3739
3740 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
3741 argument to correspond to recent libelf.h change.
3742
3743 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3744
3745 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
3746 additionally copy object type information from the alpha file
3747 header to the BFD flags.
3748 (alpha_ecoff_backend_data): Use it.
3749 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
3750 * aout64.c: Fix typo in conditional QMAGIC definition.
3751
3752 Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
3753
3754 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
3755 value of clicksz to help weed out non HPPA BSD core files.
3756
3757 Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
3758
3759 Mach 3 support.
3760 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
3761 New targets.
3762 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
3763 "mach3" instead of "mach".
3764 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
3765 * targets.c (m88kmach3_vec): New target vector.
3766 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
3767 inside #if 0.
3768 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
3769 checking for execute permission, instead of looking at entry
3770 point.
3771 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
3772 N_SHARED_LIB, don't include aout/*.h files, etc.
3773 * m88kmach3.c: New file, m88k Mach 3 target.
3774 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
3775 makefile fragments.
3776 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
3777 New files, host makefile fragments.
3778 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
3779
3780 Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3781
3782 * elfcode.h (swap_out_syms): Get alignment of common symbol from
3783 st_value field of saved ELF symbol information, if there is any.
3784
3785 Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
3786
3787 * som.h (R_HPPA_COMPLEX): Define.
3788 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
3789 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
3790
3791 Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
3792
3793 * Support code for enabling the new style linker for PA ELF.
3794 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
3795 (elf_compute_section_file_positions): Pass link_info to
3796 the begin_write_processing hook.
3797 (bfd_elf_write_object_contents): Pass NULL for new link_info
3798 argument to final_write_processing hook.
3799 (elf_link_output_sym): Accept new "input_section" argument for
3800 the symbols's input section. All callers changed. Call the
3801 link_output_symbol_hook if it's defined.
3802 (elf_bfd_final_link): Call the final_write_processing hook if
3803 it's defined.
3804 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
3805 (elf_backend_begin_write_processing): Add new "info" argument.
3806 (elf_backend_final_write_processing): Likewise.
3807 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
3808 a default definition.
3809 (elf32_bed): Add elf_backend_link_output_symbol_hook.
3810 * elf64-target.h: Likewise.
3811
3812 * Major rework of the PA ELF code. Uses the new style BFD
3813 linker, major cleanups.
3814 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
3815 * elf32-hppa.h: Delete all symbol extension related code.
3816 (hppa_look_for_stubs_in_section): Delete decl.
3817 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
3818 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
3819 into elf32-hppa.c. Do not include aout64.h.
3820 (typdef hppa_stub_type): Delete.
3821 (elf32_hppa_stub_name_list_struct): Delete.
3822 (elf32_hppa_stub_description_struct): Delete.
3823 (arg_reloc_type): Use simpler enumerations. All references changed.
3824 (arg_location, arg_reloc_relocation): Likewise.
3825 (elf32_hppa_symextn_map_struct): Delete.
3826 (get_symbol_value): Delete.
3827 (elf32_hppa_get_sym_extn): Delete.
3828 (find_stubs, new_stubs, type_of_mismatch): Delete.
3829 (find_stub_by_name, add_stub_by_name): Delete.
3830 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
3831 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
3832 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
3833 (hppa_elf_long_branch_needed_p): Delete.
3834 (hppa_look_for_stubs_in_section): Delete.
3835 (hppa_elf_get_section_contents): Delete.
3836 (elf32_hppa_backend_symbol_processing): Delete.
3837 (elf32_hppa_backend_section_processing): Delete.
3838 (elf32_hppa_backend_section_from_shdr): Delete.
3839 (elf32_hppa_backend_fake_sections): Delete.
3840 (elf32_hppa_backend_section_from_bfd_section): Delete.
3841 (NEW_INSTRUCTION): Delete.
3842 (CURRENT_STUB_OFFSET): Delete.
3843 (elf32_hppa_relocate_section): New function.
3844 (elf32_hppa_bfd_final_link_relocate): New function.
3845 (elf32_hppa_size_symext): New function.
3846 (elf32_hppa_link_output_symbol_hook): New function.
3847 (elf32_hppa_read_symext_info): New function.
3848 (elf32_hppa_add_symbol_hook): New function.
3849 (elf32_hppa_name_of_stub): New function.
3850 (elf32_hppa_size_of_stub): New function.
3851 (elf32_hppa_build_one_sub): New function.
3852 (elf32_hppa_build_stubs): New function.
3853 (elf32_hppa_size_stubs): New function.
3854 (linker, stub and argument hash tables): Add appropriate
3855 structures, definitions and functions to implement all three
3856 hash tables.
3857 (hppa_elf_relocate_insn): Don't need argument location information
3858 in this function.
3859 (add_entry_to_symext_chain): Accept a symbol's argument location
3860 information rather than the symbol itself. All callers changed.
3861 (hppa_elf_gen_reloc_type): Simplify.
3862 (hppa_elf_set_section_contents): Stub section is no longer special.
3863 (hppa_elf_reloc): Greatly simplify.
3864 (elf32_hppa_begin_write_processing): Accept link_info argument.
3865 Handle being called from the BFD backend linker.
3866 (elf32_hppa_final_write_processing): Likewise.
3867 (elf_hppa_tc_make_sections): No longer call stub_finish.
3868
3869 Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
3870
3871 * section.c (bfd_get_section_contents): Put in parens to get
3872 precedence right.
3873
3874 Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
3875
3876 * libelf.h (relocate_section): New argument "output_names" added
3877 to prototype.
3878 * elfcode.h (elf_link_input_bfd): New argument "output_names"
3879 added to prototype of relocate_section. Pass the output symbol
3880 names to relocate_section.
3881 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
3882 determine the name of a local symbol.
3883 * elf32-mips.c (mips_elf_relocate_section): Likewise.
3884 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
3885
3886 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3887
3888 Add Solaris BCP (the part of Solaris which allows it to run
3889 SunOS4 a.out files) core file handling.
3890 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
3891 New structure and its swap in function.
3892 (internal_sunos_core): New member c_data_addr, to receive the
3893 start address of the data section in the core file.
3894 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
3895 (sunos4_core_file_p): Recognize Solaris BCP core file.
3896 (sunos4_core_file_matches_executable_p): Always indicate match
3897 for Solaris BCP core files.
3898
3899 Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3900
3901 Preliminary support for generating shared libraries, from Eric
3902 Youngdale <ericy@cais.cais.com>.
3903 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
3904 (elf_link_add_object_symbols): If generating a shared library,
3905 create dynamic sections for first input BFD with the right format.
3906 (elf_link_create_dynamic_sections): Don't create .interp section
3907 if creating a shared library.
3908 (elf_link_input_bfd): Skip dynamic sections in input file.
3909 (elf_bfd_final_link): If creating a shared library, it's OK for
3910 dynobj to have sections which are not SEC_IN_MEMORY.
3911 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
3912 section if not creating a shared library.
3913 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
3914
3915 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
3916 is an SHT_DYNAMIC section.
3917
3918 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
3919 object_flags.
3920 * coff-sparc.c (sparccoff_vec): Likewise.
3921 * hppabsd-core.c (hppabsd_core_vec): Likewise.
3922
3923 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
3924 just because DYNAMIC is set.
3925
3926 Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3927
3928 * configure.in: Change --with-targets to --enable-targets and
3929 --with-64-bit-bfd to --enable-64-bit-bfd.
3930 * Makefile.in, mpw-make.in, targets.c: Change comments.
3931
3932 Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3933
3934 * config.bfd (powerpc-*-elf*): New target, just like
3935 powerpc-*-sysv4*.
3936
3937 * linker.c (FAIL): Undefine macro before defining as enum.
3938
3939 Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3940
3941 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
3942 pass from abfd->archive_pass, and save it there as well.
3943
3944 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
3945 obstack_alloc returns NULL unless the size is non-zero.
3946
3947 * linker.c (archive_hash_allocate): Define.
3948 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
3949 rather than obstack_alloc, for clarity.
3950
3951 * elfcode.h (elf_get_reloc_upper_bound): Correct.
3952
3953 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
3954 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
3955
3956 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
3957 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
3958 * aout-target.h (MY(callback)): Only set alignment according to
3959 architecture if the section sizes are aligned to that alignment,
3960 for backward compatibility.
3961 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
3962 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
3963 text section filepos to zmagic_disk_block_size if not ztih. Use a
3964 different padding algorithm if not ztih.
3965 * i386linux.c (MY_text_includes_header): Don't define.
3966
3967 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
3968 symbols; don't look them up in the hash table. From
3969 ralphc@pyramid.com (Ralph Campbell).
3970
3971 Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3972
3973 * coff-go32.c (go32coff_archive_p): Remove unused function.
3974
3975 * section.c (bfd_abs_section): Make const.
3976 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
3977 (bfd_und_section): Make const.
3978 (bfd_und_section_ptr, bfd_is_und_section): Define.
3979 (bfd_com_section): Make const.
3980 (bfd_com_section_ptr): Define.
3981 (bfd_ind_section): Make const.
3982 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
3983 (bfd_abs_symbol, bfd_com_symbol): Make const.
3984 (bfd_und_symbol, bfd_ind_symbol): Likewise.
3985 (global_syms): Cast initialization of section field.
3986 (STD_SECTION): Define as const, and cast initializations.
3987 * bfd-in2.h: Rebuilt.
3988 * Many files: Change uses of bfd_abs_section, etc., to use
3989 bfd_abs_section_ptr or bfd_is_abs_section, etc.
3990
3991 Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3992
3993 * Many files: change all bfd_target vectors to be const. Change
3994 all uses of bfd_target * to be const bfd_target *. Change
3995 bfd_target_vector and bfd_default_vector arrays to be const
3996 bfd_target * const *.
3997
3998 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
3999 elf32-mips.c: Renamed all externally visible ECOFF routines which
4000 are local to BFD to start with _bfd_ecoff instead of just ecoff.
4001
4002 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
4003 (ecoff_swap_tir_out): Likewise.
4004 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
4005 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
4006 read_debug_info entry point in ecoff_debug_swap structure.
4007 Change all calls.
4008 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
4009 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
4010 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
4011 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
4012 ecoff_debug_swap fields.
4013 * coff-mips.c (mips_ecoff_backend_data): Likewise.
4014 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
4015 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
4016 fields.
4017 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
4018 ecofflink.o.
4019 (bfd_elf32_littlemips_vec): Likewise.
4020 (ecoff_big_vec, ecoff_little_vec): Likewise.
4021 (ecoffalpha_little_vec): Likewise.
4022 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
4023 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
4024
4025 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
4026 when computing reloc sizes. From Eric Youngdale
4027 <ericy@cais.cais.com>.
4028 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
4029 reloc count or size for a non-ELF file.
4030
4031 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
4032
4033 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
4034 (BMAGIC, QMAGIC): Define; used by aoutx.h.
4035 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
4036 calls to use new parameters.
4037
4038 Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4039
4040 * aout-target.h (MY(callback)): Set the alignments of the text,
4041 data and bss sections after determining the architecture.
4042
4043 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
4044 dynamic object as being in the .bss section of the object, rather
4045 than as being undefined.
4046
4047 Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
4048
4049 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
4050
4051 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
4052
4053 Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
4054
4055 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
4056 if there aren't any in the input file.
4057
4058 Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
4059
4060 * i386linux.c: Many new functions and definitions for linker
4061 support for Linux shared libraries.
4062 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
4063 * bfd-in2.h: Rebuild.
4064
4065 Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4066
4067 * config.bfd: If second argument is ``_'', then, instead of
4068 echoing config file name, echo whether target uses leading
4069 underscores on symbol names. Add appropriate settings to
4070 different cases. Used by binutils/configure.in to set default for
4071 c++filt.
4072
4073 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
4074 object, warn and return false.
4075
4076 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
4077 and treat them as OMAGIC.
4078
4079 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4080
4081 Enable sparc v9 support for release. Note that this is still a
4082 work in progress, pending release of an ABI specification.
4083 * config.bfd, configure.in: Include sparc v9 elf config.
4084 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
4085 * reloc.c (bfd_reloc_code_real): New reloc types.
4086 * elf64-sparc.c: Implement elf64-sparc target.
4087 * Makefile.in, targets.c: Updated.
4088
4089 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4090
4091 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
4092 (elf_dt_needed_name): New accessor macro.
4093 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
4094 is set, use that instead of the filename for the DT_NEEDED dynamic
4095 entry.
4096 * elf.c (bfd_elf_set_dt_needed_name): New function.
4097 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
4098 * bfd-in2.h: Rebuilt.
4099
4100 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
4101 argument, and set it to the .interp section.
4102 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
4103 (bfd_elf64_size_dynamic_sections): Likewise.
4104 * bfd-in2.h: Rebuilt.
4105
4106 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
4107 field of the reloc rather than letting it be garbage.
4108
4109 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
4110 __.SYMDEF; the former was used in old Linux archives. From
4111 jrs@world.std.com (Rick Sladkey).
4112
4113 * i386linux.c (i386linux_write_object_contents): Define; like
4114 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
4115 M_386. From jrs@world.std.com (Rick Sladkey).
4116 (MY_write_object_contents): Define.
4117
4118 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
4119 as N_DATA symbols.
4120 (aout_link_add_symbols): Likewise.
4121
4122 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
4123 tables.
4124 (struct stringtab_entry, struct stringtab_data): Remove.
4125 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
4126 (struct strtab_hash_entry, struct strtab_hash): Define.
4127 (strtab_hash_newfunc, strtab_hash_lookup): Define.
4128 (stringtab_free, emit_stringtab): Define.
4129 (stringtab_init, add_to_stringtab): Rewrite.
4130 (NAME(aout,write_syms)): Use new stringtab code.
4131 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
4132 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
4133
4134 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
4135 request BFD to write object in the traditional format, whatever
4136 that means for the particular backend.
4137 * bfd-in2.h: Rebuilt.
4138
4139 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
4140 bfd_error_no_memory.
4141
4142 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4143
4144 * libaout.h (struct aoutdata): Add q_magic_format to subformat
4145 enum.
4146 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
4147 if not already defined. Copy subformat information.
4148 (MY_text_includes_header): Define as 0 if not already defined.
4149 (MY(backend_data)): Use MY_text_includes_header rather than 0.
4150 (MY_final_link_callback): Rename from final_link_callback, and
4151 define only if MY_final_link_callback is not already defined.
4152 (MY_bfd_final_link): Rename use of final_link_callback to
4153 MY_final_link_callback.
4154 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
4155 ZMAGIC, but set the subformat to q_magic_format. Abort if the
4156 magic number if not recognized.
4157 (adjust_z_magic): Use QMAGIC if q_magic_format.
4158 * i386linux.c (MY_text_includes_header): Define as 1.
4159 (i386linux_bfd_final_link): New static function.
4160 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
4161
4162 * aoutx.h (translate_to_native_sym_flags): Check both section and
4163 output_section against sections of abfd.
4164
4165 * libecoff.h (struct ecoff_link_hash_entry): Change type of
4166 written from boolean to char. Add new field small.
4167 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
4168 rather than false. Initialize small to 0.
4169 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
4170 small. If small is set, and hash table type is common, force the
4171 symbol into a section named SCOMMON and change the ECOFF type from
4172 scCommon to scSCommon.
4173 (ecoff_link_write_external): Set written to 1 rather than true.
4174 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
4175 overflow check to consider section VMA of input file.
4176
4177 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4178
4179 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
4180 machine type of 68000.
4181 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
4182 Set *unknown to true if machine type is really unknown, as opposed
4183 to M_UNKNOWN for the 68000.
4184 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
4185 accordingly.
4186 * libaout.h (NAME(aout,machine_type)): Add new argument to
4187 prototype.
4188
4189 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
4190
4191 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
4192 or HIUX_AUX_ID.
4193 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
4194 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
4195 som.c is careful to always define CPU_PA_RISC1_0.
4196
4197 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4198
4199 Add weak symbols as an extension to a.out.
4200 * aoutx.h (sym_in_text_section): Don't define.
4201 (sym_in_data_section, sym_in_bss_section): Likewise.
4202 (sym_is_undefined, sym_is_global_defn): Likewise.
4203 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
4204 (sym_is_absolute, sym_is_indirect): Likewise.
4205 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
4206 arguments and change caller. Handle weak symbols.
4207 (translate_to_native_sym_flags): Likewise.
4208 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
4209 object in from archive if a weak defintion is found for an
4210 existing undefined symbol.
4211 (aout_link_add_symbols): Put all cases in switch. Set flags of an
4212 undefined symbol to 0. Handle weak symbols.
4213 (aout_link_write_symbols): Handle weak symbols.
4214 (aout_link_write_other_symbol): Likewise.
4215 (aout_link_input_section_std): Likewise.
4216 (aout_link_input_section_ext): Likewise.
4217 * sunos.c (sunos_write_dynamic_symbol): Likewise.
4218
4219 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4220
4221 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
4222 (NAME(aout,get_reloc_upper_bound)): Likewise.
4223
4224 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
4225 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
4226 the section of a common symbol is not NULL.
4227
4228 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
4229
4230 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
4231
4232 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4233
4234 * aoutx.h (aout_get_external_symbols): Don't try to read the
4235 strings if there are no symbols.
4236 (aout_link_write_other_symbol): Use the output section when
4237 working out the type.
4238
4239 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4240
4241 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
4242 strtab sections at end of file. Avoids bug in some versions of
4243 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
4244
4245 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
4246 set SEC_DEBUGGING for STYP_INFO sections.
4247 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
4248 defined, and D_PAGED is set, set the file position equal to the
4249 section VMA modulo COFF_PAGE_SIZE.
4250 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
4251 * coff-i386.c: Set D_PAGED in BFD target.
4252 (COFF_PAGE_SIZE): Define.
4253 * coff-m68k.c, coff-sparc.c: Likewise.
4254
4255 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4256
4257 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
4258 into a BFD section just because SHF_ALLOC is set; require that it
4259 not use the normal symbol table.
4260 (elf_section_from_bfd_section): Corresponding change.
4261
4262 Better indirect and warning symbol handling inspired by Stuart
4263 Quick <stuck@cs.man.ac.uk>.
4264 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
4265 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
4266 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
4267 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
4268 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
4269 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
4270 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
4271 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
4272 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
4273 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
4274 REFC. If a new indirect symbol has been referenced, push the
4275 reference down to the symbol it points to. FIx handling of WARN.
4276 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
4277 clobber e_type of next symbol.
4278 (translate_to_native_sym_flags): Likewise.
4279 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
4280 as bfd_link_hash_indirect.
4281
4282 * libaout.h (struct aout_link_hash_entry): New field written.
4283 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
4284 (aout_link_write_symbols): Use written, not root.written.
4285 (aout_link_write_other_symbol): Likewise.
4286 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
4287 * libecoff.h (struct ecoff_link_hash_entry): New field written.
4288 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
4289 (ecoff_link_write_external): use written, not root.written.
4290 * genlink.h (struct generic_link_hash_entry): New field written.
4291 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
4292 (generic_link_hash_newfunc): Initialize written.
4293 (_bfd_generic_link_output_symbols): Use written, not root.written.
4294 (_bfd_generic_link_write_global_symbol): Likewise.
4295 (_bfd_generic_reloc_link_order): Likewise.
4296
4297 * libecoff.h (ecoff_data_type): Add linker field.
4298 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
4299 field, rather than outsymbols being non-NULL, to decide whether to
4300 output the symbols and relocs.
4301 (ecoff_bfd_final_link): Set new tdata linker field to true.
4302
4303 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
4304 data to a non-ECOFF file.
4305
4306 * libbfd-in.h: Add warning that libbfd.h is a generated file.
4307 * libbfd.h: Rebuilt.
4308
4309 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4310
4311 Changes to support ELF strip and objcopy on dynamically linked
4312 files.
4313 * elfcode.h (elf_fake_sections): Add prototype.
4314 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
4315 section, and from an SHT_DYNSYM section, and from the dynamic
4316 string table section.
4317 (elf_object_p): Set D_PAGED if there is a program header.
4318 (elf_make_sections): Remove.
4319 (fix_up_strtabs): Remove.
4320 (elf_fake_sections): Rewrite. Now sets sh_entsize.
4321 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
4322 for all sections.
4323 (elf_compute_section_file_positions): Don't call obsolete
4324 functions elf_make_sections or fix_up_strtabs.
4325 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
4326 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
4327 objects.
4328 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
4329 sections. If an SHT_REL or SHT_RELA section is allocated or uses
4330 an unusual symbol table, permit a BFD section to map to it.
4331 Permit most SHT_STRTAB sections to have a BFD section mapped to
4332 them.
4333 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
4334 fields of dynamic sections here; do it in assign_section_numbers.
4335 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
4336 flags.
4337
4338 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
4339 SEC_LOAD is set, rather than checking SEC_ALLOC.
4340
4341 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
4342
4343 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
4344
4345 * som.c (som_write_object_contents): Don't compute the file header's
4346 checksum here.
4347 (som_write_headers): Instead do it here.
4348
4349 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
4350
4351 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4352
4353 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
4354 getenv.
4355
4356 Add linker support for SunOS shared libraries.
4357 * sunos.c: Include bfdlink.h. Add many new functions and
4358 definitions for SunOS shared library support.
4359 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
4360 (bfd_sunos_size_dynamic_sections): Declare.
4361 * bfd-in2.h: Rebuilt.
4362 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
4363 (struct aout_link_hash_table): Likewise.
4364 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4365 (aout_hash_table): Likewise.
4366 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
4367 and make externally visible.
4368 (NAME(aout,link_hash_table_init)): New function.
4369 (NAME(aout,link_hash_table_create)): Call
4370 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
4371 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
4372 call add_dynamic_symbols backend entry point for dynamic objects.
4373 Use add_one_symbol backend entry point if it exists.
4374 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
4375 point, if it exists.
4376 (aout_link_input_bfd): For a dynamic object, call
4377 link_dynamic_object backend entry point, if it exists.
4378 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
4379 entry point, if it exists.
4380 (aout_link_input_section): Don't read the relocs if they have
4381 already been read.
4382 (aout_link_input_section_std): When doing a final link, for a
4383 reloc against an external symbol, call check_dynamic_reloc backend
4384 entry point, if it exists.
4385 (aout_link_input_section_ext): Likewise.
4386 * libaout.h: Protect against multiple inclusion. Include
4387 bfdlink.h.
4388 (struct aout_link_hash_entry): Move in from aoutx.h.
4389 (struct aout_link_hash_table): Likewise.
4390 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4391 (aout_hash_table): Likewise.
4392 (struct aout_backend_data): Add fields add_dynamic_symbols,
4393 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
4394 check_dynamic_reloc, and finish_dynamic_link.
4395 (struct aout_section_data_struct): Define new structure.
4396 (aout_section_data): Define new accessor macro.
4397 (NAME(aout,link_hash_newfunc)): Declare.
4398 (NAME(aout,link_hash_table_init)): Declare.
4399 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
4400 fields.
4401 * aout-target.h (MY(backend_data)): Likewise.
4402 * i386aout.c (MY(backend_data)): Likewise.
4403 * i386mach3.c (MY(backend_data)): Likewise.
4404 * mipsbsd.c (MY(backend_data)): Likewise.
4405 * sparclynx.c (sparclynx_aout_backend): Likewise.
4406
4407 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
4408 until we know it is non-NULL.
4409 (aout_link_write_symbols): Don't skip a warning symbol even if it
4410 has already been written out. If skipping an indirect symbol,
4411 skip the next symbol as well.
4412
4413 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4414
4415 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
4416
4417 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4418
4419 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
4420 to char pointer to avoid compiler warnings.
4421
4422 * dep-in.sed: Remove spaces before colons.
4423
4424 Merged changes back in from FSF gas release 2.3:
4425
4426 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
4427 invocation, to avoid a bug in BSD 4.4 make.
4428
4429 From Ralph Campbell:
4430 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
4431 error.
4432 (mips_fix_hi16_s): Ditto.
4433
4434 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
4435
4436 * makefile.dos: define a default target, or archives won't work
4437 due to multiple matches.
4438
4439 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
4440
4441 * configure.bat: update for latest files
4442 * makefile.dos: update for correct targets and sources
4443 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
4444 * targets.c: add go32coff target
4445 * makefile.in: add coff-go32.c support
4446
4447 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
4448
4449 * som.c (som_prep_headers): Do not set the system_id here, private
4450 bfd data has not been copied yet.
4451 (som_write_headers): Instead do it here.
4452
4453 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4454
4455 Make MIPS ELF use new ELF backend linker. No shared library
4456 support yet.
4457 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
4458 (bfd_mips_elf32_swap_gptab_out): New function.
4459 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
4460 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
4461 sections.
4462 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
4463 (mips_elf_read_ecoff_info): Read and free external symbols last,
4464 not first, for clarity.
4465 (struct mips_elf_link_hash_entry): Define new structure.
4466 (struct mips_elf_link_hash_table): Define new structure.
4467 (mips_elf_link_hash_lookup): Define new macro.
4468 (mips_elf_link_hash_traverse): Define new macro.
4469 (mips_elf_hash_table): Define new macro.
4470 (mips_elf_link_hash_newfunc): New static function.
4471 (mips_elf_link_hash_table_create): New static function.
4472 (mips_elf_add_symbol_hook): New static function.
4473 (struct extsym_info): Define new structure.
4474 (mips_elf_get_extr, mips_elf_set_index): Remove.
4475 (mips_elf_output_extsym): New static function.
4476 (gptab_compare): New static function.
4477 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
4478 merge gptab information in input files.
4479 (mips_elf_relocate_hi16): New static function.
4480 (mips_elf_relocate_section): New static function.
4481 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
4482 including elf32-target.h.
4483 (elf_backend_relocate_section): Likewise.
4484 (elf_backend_add_symbol_hook): Likewise.
4485 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
4486 elf_link_hash_newfunc and make globally visible. Change caller.
4487 (_bfd_elf_link_hash_table_init): New function, broken out of
4488 _bfd_elf_link_hash_table_create.
4489 (_bfd_elf_link_hash_table_create): Use
4490 _bfd_elf_link_hash_table_init.
4491 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
4492 (elf_bad_symtab): Define new accessor macro.
4493 (_bfd_elf_link_hash_newfunc): Declare.
4494 (_bew_elf_link_hash_table_init): Declare.
4495 * elfcode.h (elf_object_p): Call backend object_p hook after
4496 swapping in all the section headers.
4497 (map_program_segments): Correct typo: Internal for External.
4498 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
4499 the symbols. Skip STB_LOCAL symbols rather than giving an error.
4500 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
4501 all symbols, not just locals.
4502 (elf_link_output_extsym): Only skip a symbol not mentioned by a
4503 regular file if it is mentioned by a dynamic object.
4504 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
4505 symbols.
4506
4507 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
4508
4509 * som.c (som_set_reloc_info): Do not set any relocation info
4510 for SOM fixups which are never passed to BFD.
4511
4512 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4513
4514 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
4515 checking.
4516
4517 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
4518 the dynamic linking information for the benefit of the debugger.
4519 From Peter Schauer.
4520 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
4521
4522 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
4523 code repeated three times in bfd_section_from_shdr in elfcode.h.
4524 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
4525 * elfcode.h (bfd_section_from_shdr): Use new function
4526 _bfd_elf_make_section_from_shdr to create BFD sections. If a
4527 reloc section does not use the main symbol table, or it is part of
4528 the process image, treat it as a normal section, not relocs.
4529 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
4530 _bfd_elf_make_section_from_shdr.
4531
4532 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4533
4534 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
4535 15 to 14 to match SVR4 ar.
4536
4537 Add support for ELF shared libraries. Loosely based on work by
4538 Eric Youngdale <ericy@cais.com>.
4539 * libelf.h (struct elf_backend_data): Add new fields for dynamic
4540 linking: elf_backend_create_dynamic_sections,
4541 elf_backend_adjust_dynamic_symbol,
4542 elf_backend_size_dynamic_sections,
4543 elf_backend_finish_dynamic_symbol,
4544 elf_backend_finish_dynamic_sections.
4545 (struct elf_link_hash_entry): Change type of align field to
4546 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
4547 elf_link_hash_flags.
4548 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
4549 dynstr, bucketcount.
4550 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
4551 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
4552 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
4553 (bfd_elf32_add_dynamic_entry): Declare.
4554 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
4555 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
4556 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
4557 (bfd_elf64_add_dynamic_entry): Declare.
4558 * elfcode.h (Elf_External_Dyn): Define.
4559 (elf_swap_reloc_in): Define as macro using NAME. Make externally
4560 visible.
4561 (elf_swap_reloc_out): Likewise.
4562 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
4563 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
4564 and as new externally visible function.
4565 (elf_fake_sections): Set section type of dynamic sections based on
4566 section names.
4567 (elf_write_phdrs): Remove.
4568 (assign_file_position_for_section): Add new align argument.
4569 Change all callers.
4570 (get_program_header_size): New static function.
4571 (struct seg_info): Remove.
4572 (map_program_segments): Completely rewrite.
4573 (assign_file_positions_except_relocs): Completely rewrite.
4574 (assign_file_positions_for_relocs): Don't set a file position for
4575 sections which already have one. Don't bother to align the file
4576 position here.
4577 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
4578 section types.
4579 (elf_section_from_bfd_section): Likewise.
4580 (elf_slurp_symbol_table): If section_from_elf_index fails, just
4581 use bfd_abs_section rather than returning an error.
4582 (elf_sizeof_headers): Make useful.
4583 (elf_link_record_dynamic_symbol): New static function.
4584 (elf_link_add_object_symbols): Handle dynamic objects.
4585 (elf_link_create_dynamic_sections): New static function.
4586 (elf_add_dynamic_entry): Define as macro using NAME and as new
4587 externally visible function.
4588 (NAME(bfd_elf,record_link_assignment)): New function.
4589 (elf_buckets): New static variable.
4590 (NAME(bfd_elf,size_dynamic_sections)): New function.
4591 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
4592 (elf_bfd_final_link): Handle dynamic linking. Create a section
4593 symbol for all ELF sections, not all BFD sections. Store section
4594 symbol index in target_index field, not index field. Traverse
4595 over global symbols even if stripping.
4596 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
4597 defined by dynamic objects as undefined.
4598 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
4599 field for section relocs, and make sure it is set.
4600 (elf_reloc_link_order): Use target_index field for section relocs,
4601 and make sure it is set.
4602 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
4603 weakdef and elf_link_hash_flags fields.
4604 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
4605 dynstr and bucketcount fields.
4606 * elf32-target.h: Initialize new dynamic linking fields.
4607 * elf64-target.h: Likewise.
4608 * elf32-i386.c: New functions for dynamic linking support.
4609 * elf32-sparc.c: Likewise.
4610 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
4611 (bfd_elf64_record_link_assignment): Declare.
4612 (bfd_elf32_size_dynamic_sections): Declare.
4613 (bfd_elf64_size_dynamic_sections): Declare.
4614 * bfd-in2.h: Rebuilt.
4615
4616 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
4617
4618 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
4619 (som_reloc_queue_find): Call memcmp instead of bcmp.
4620 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
4621 (compare_syms): Change types of arguments to const void *.
4622 (bfd_section_from_som_symbol): Removed unused local found.
4623 (som_write_armap): Add elength, map, orl_count and int arguments.
4624 (som_write_armap): Use %ld and cast to long for getuid result.
4625
4626 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
4627
4628 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
4629 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
4630
4631 * som.h (R_HPPA_ABS_CALL): Define.
4632 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
4633
4634 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4635
4636 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
4637 underscore, for compatibility with Intel tool chain (gnu960v2).
4638
4639 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
4640
4641 * bfd-in2.h: Rebuilt.
4642
4643 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
4644 likewise for other PA specific sections.
4645 (hppa_elf_relocate_unwind_table): Delete unused
4646 function.
4647 (elf_hppa_howto_table): Completely new table based on 94-02-02
4648 draft PA ELF spec. Change relocation tags appropriately
4649 throughout elf32-hppa.c
4650 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
4651 spec.
4652 (hppa_elf_reloc): Likewise.
4653 (hppa_look_for_stubs_in_section): Likewise
4654 (ELF_MACHINE_CODE): Change to EM_PARISC.
4655 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
4656 appropriately throughout elf32-hppa.h.
4657 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
4658 spec.
4659 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
4660 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
4661 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
4662 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
4663
4664 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
4665 the final value twice for LR and RR field selectors.
4666
4667 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4668
4669 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
4670 avoids __eprintf troubles.
4671
4672 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4673
4674 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
4675
4676 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
4677 ecoff_little_vec since Irix 5 supports ECOFF executables.
4678
4679 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4680
4681 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
4682 correctly.
4683
4684 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
4685 make to invoke the shell.
4686
4687 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4688
4689 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
4690 SEC_SHARED_LIBRARY for clarity. Changed all uses.
4691 * bfd-in2.h: Rebuilt.
4692 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
4693 set, set STYP_NOLOAD.
4694 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
4695 failure because of a bad shared library.
4696
4697 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
4698
4699 * linker.c: Add missing comment terminator.
4700
4701 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4702
4703 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
4704 are not NULL, assume the caller has already looked up the symbol
4705 in the hash table and has stored the entry in *hashp.
4706 (generic_link_add_symbol_list): Set h to NULL before calling
4707 _bfd_generic_link_add_one_symbol.
4708 * ecoff.c (ecoff_link_add_externals): Likewise.
4709
4710 * elfcode.h (assign_file_positions_except_relocs): Don't require
4711 page shared between .data and .bss segments to contain zeroes.
4712
4713 * elfcode.h: Include bfdlink.h. Added several new functions to do
4714 linking.
4715 (ELF_R_TYPE): Define.
4716 (bfd_add_to_strtab): Return unsigned long. Change check for
4717 realloc failure.
4718 (elf_fake_sections): Check return value of bfd_add_to_strtab.
4719 (elf_compute_section_file_positions): Add link_info argument.
4720 Call elf_backend_begin_write_processing hook and prep_headers
4721 here. Only call swap_out_syms if link_info is NULL. Set up
4722 .shstrtab section here. Pass dosyms argument to
4723 assign_file_positions_except_relocs. Set output_has_begun flag.
4724 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
4725 argument, and use it to control setting .symtab and .strtab file
4726 positions.
4727 (assign_file_positions_except_relocs): Add dosyms argument, and
4728 pass it on.
4729 (prep_headers): Check return value of bfd_add_to_strtab.
4730 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
4731 (NAME(bfd_elf,write_object_contents)): Some calls moved into
4732 elf_compute_section_file_positions.
4733 (elf_set_section_contents): Likewise.
4734 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
4735 * libelf.h: Include bfdlink.h.
4736 (struct elf_backend_data): Add fields collect,
4737 elf_add_symbol_hook, elf_backend_relocate_section.
4738 (struct bfd_elf_section_data): Add field rel_hashes.
4739 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
4740 Add field sym_hashes.
4741 (obj_symbols, obj_internal_syms): Remove definitions.
4742 (elf_sym_hashes): Define.
4743 (struct elf_link_hash_entry): Define.
4744 (struct elf_link_hash_table): Define.
4745 (elf_link_hash_lookup): Define.
4746 (elf_link_hash_traverse): Define.
4747 (elf_hash_table): Define.
4748 (_bfd_elf_link_hash_table_create): Declare.
4749 (bfd_elf32_bfd_link_add_symbols): Declare.
4750 (bfd_elf32_bfd_final_link): Declare.
4751 (bfd_elf64_bfd_link_add_symbols): Declare.
4752 (bfd_elf64_bfd_final_link): Declare.
4753 * elf.c: Include bfdlink.h.
4754 (elf_link_hash_newfunc): New function.
4755 (_bfd_elf_link_hash_table_create): New function.
4756 * elf32-target.h (elf_backend_relocate_section): If not defined,
4757 define as 0 and use generic linker. Otherwise, use ELF backend
4758 linker.
4759 (elf_backend_collect): If not defined, define as false.
4760 (elf_backend_add_symbol_hook): If not defined, define as 0.
4761 (elf32_bed): Initialize new fields.
4762 * elf64-target.h: Same changes as elf32-target.h.
4763 * elf32-i386.c: Include bfdlink.h.
4764 (elf_i386_relocate_section): New function.
4765 (elf_backend_relocate_section): Define.
4766 * elf32-sparc.c: Include bfdlink.h.
4767 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
4768 to Elf_Internal_Rela (they're the same type anyhow).
4769 (elf_sparc_relocate_section): New function.
4770 (elf_backend_relocate_section): Define.
4771 * elf32-mips.c (elf_backend_collect): Define.
4772
4773 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
4774 different way; touch takes a numeric argument on some systems.
4775
4776 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4777
4778 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
4779 handling for latest suggested format.
4780 (nlm_swap_auxiliary_headers_out): Likewise.
4781 (nlm_compute_section_file_positions): Likewise.
4782
4783 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
4784
4785 * config.bfd: handle erricsson config (for OSE).
4786
4787 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4788
4789 Patches from Ralph Campbell:
4790 * mipsbsd.c (mips_fix_jmp_addr): New function.
4791 (mips_fix_hi16_s): Use bfd_is_com_section.
4792 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
4793
4794 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
4795
4796 * config/go32.mh: XX support.
4797
4798 From bill
4799 * Makefile.in: Build sysdep.h without causing worrying but
4800 harmless error message.
4801
4802 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
4803
4804 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
4805 * aout0.c: New file.
4806 * targets.c (aout0_big_vec): Declare.
4807 (bfd_target_vector): Add aout0_big_vec.
4808 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
4809 * config/m68k-aout.mt (SELECT_VECS): Removed.
4810 * config/m68k-0aout.mt: New file.
4811 * configure.in (aout0_big_vec): New target vector: use aout0.o,
4812 aout32.o and stab-syms.o.
4813 * Makefile.in: Rebuilt dependencies.
4814 (BFD32_BACKENDS): Add aout0.o.
4815 (CFILES): Add aout0.c.
4816
4817 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
4818 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
4819 MY(backend_data): Initialize exec_hdr_flags field.
4820 * aoutf1.h (sunos_32_set_arch_mach): Make static.
4821 (aout32_sunos4_write_object_contents): Set flags from backend
4822 info.
4823 (MY_exec_hdr_flags): If not defined, define as 1.
4824 (sunos4_aout_backend): Initialize exec_hdr_flags field.
4825 * aout-encap.c (encap_write_object_contents): Set flags from
4826 backend info.
4827 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
4828 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
4829 (MY(write_object_contents)): Set flags from backend info.
4830 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
4831 * i386mach3.c (MY(backend_data)): Likewise.
4832 * mipsbsd.c (MY(backend_data)): Likewise.
4833 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
4834 flags from backend info.
4835 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
4836
4837 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4838
4839 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
4840 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
4841 BSD specially.
4842
4843 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4844
4845 * cache.c: Rewrote to work correctly.
4846 * libbfd.h: Rebuilt.
4847 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
4848 (bfd_fdopenr): Check return value of bfd_cache_init.
4849
4850 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4851
4852 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
4853 enumerating them, since the reloc type can not serve as an index
4854 into the m68k COFF howto_table.
4855
4856 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
4857
4858 * config.bfd (*-go32): Changed to coff.
4859 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
4860 * srec.c (srec_write_symbols): Write out the correct number of
4861 symbols and don't stick in extra nulls.
4862
4863 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
4864
4865 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
4866 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
4867 (COFF_SPARC): Define.
4868 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
4869 power of data and bss sections to 3.
4870 * hosts/lynx.h (__LYNXOS): Define.
4871
4872 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4873
4874 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
4875 against section symbols to avoid losing during ld -r.
4876
4877 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4878
4879 * elfcode.h (shstrtab_length_fixed): Remove useless static
4880 variable.
4881 (struct elf_sect_data): Remove unused structure.
4882 (elf_object_p): Free memory if error occurs. Check return value
4883 of bfd_default_set_arch_mach. If elf_get_str_section fails,
4884 preserve error code rather than setting wrong_format.
4885 (null_shdr): Remove static variable.
4886 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
4887 Allocate first section header on BFD obstack rather than using
4888 null_shdr.
4889 (bfd_prpsinfo): Remove unused local variable newsect.
4890
4891 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4892
4893 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
4894
4895 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
4896 to create sections. Check return value of recursive calls.
4897 (bfd_section_from_phdr): Check return value of bfd_make_section.
4898 (elf_symbol_from_bfd_symbol): Likewise.
4899 (elf_object_p): Check return value of bfd_section_from_shdr.
4900 (section_from_elf_index): Likewise.
4901 (elf_slurp_symbol_table): Check return value of
4902 section_from_elf_index.
4903 (bfd_prstatus): Return boolean value. Check return value of
4904 bfd_make_section.
4905 (bfd_fpregset): Likewise.
4906 (bfd_prpsinfo): Return boolean value.
4907 (elf_corefile_note): Check return values of bfd_prstatus,
4908 bfd_fpregset, and bfd_prpsinfo.
4909 (elf_core_file_p): Check return value of elf_corefile_note.
4910
4911 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4912
4913 Get rid of the ECOFF .reginfo section hack.
4914 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
4915 (ecoff_new_section_hook): Don't handle the .reginfo section.
4916 (ecoff_sizeof_headers): Likewise.
4917 (ecoff_get_section_contents): Likewise.
4918 (ecoff_compute_section_file_positions): Likewise.
4919 (ecoff_compute_reloc_file_positions): Likewise.
4920 (ecoff_set_section_contents): Likewise.
4921 (ecoff_write_object_contents): Likewise.
4922 (ecoff_bfd_final_link): Likewise.
4923 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
4924 register masks.
4925 (bfd_ecoff_get_gp_value): New function.
4926 (bfd_ecoff_set_gp_value): New function.
4927 (bfd_ecoff_set_regmasks): New function.
4928 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
4929 (bfd_ecoff_set_gp_value): Declare.
4930 (bfd_ecoff_set_regmasks): Declare.
4931 * bfd-in2.h: Rebuilt.
4932
4933 Fix ECOFF objcopy to actually copy debugging information.
4934 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
4935 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
4936 an external symbol, rather than checking the symbol flags. Only
4937 check the flags for non-ECOFF symbols.
4938 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
4939 output_section field of the symbol section is NULL.
4940 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
4941 function rather than defining as macro.
4942
4943 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
4944 appropriate.
4945
4946 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
4947
4948 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
4949 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
4950 bfd_arch_unknown.
4951 * coffcode.h (coff_set_arch_mach): Check return value of
4952 bfd_default_set_arch_mach.
4953 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
4954 architectures, just see if the desired architecture matches what
4955 the ELF backend permits.
4956
4957 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
4958 SH_ARCH_MAGIC to match change in coff/sh.h.
4959 (coff_set_flags): Likewise.
4960
4961 Follow convention in which each NLM header has an 8 byte stamp
4962 followed by a four byte length.
4963 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
4964 to nlm_cygnus_ext_header, and change type to
4965 Nlm_Internal_Cygnus_Ext_Header.
4966 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
4967 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
4968 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
4969 length word to be 8.
4970 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
4971 cygnus_ext. Set length word to 8.
4972 (nlm_compute_section_file_positions): Rename from cygnus_section
4973 to cygnus_ext.
4974
4975 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
4976
4977 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
4978 (from CyGnUsSeCs) in more permanent memory to keep section names
4979 from getting trashed.
4980
4981 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4982
4983 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
4984 handling.
4985 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
4986 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
4987 to select static or dynamic symbol table and return number of
4988 symbols slurped or -1 on error.
4989 * elfcode.h (elf_get_symtab): Set bfd symcount from
4990 elf_slurp_symbol_table result.
4991 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
4992 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
4993 symbol table.
4994 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
4995 Change to handle dynamic symbol table, provide default definitions
4996 for dynamic relocs.
4997 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
4998 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
4999 aout_link_reloc_link_order): Handle r_jmptable and r_relative
5000 relocations.
5001
5002 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5003
5004 Clean up uses of _bfd_dummy_target (from Peter Schauer).
5005 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
5006 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
5007 NULL.
5008 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
5009 _bfd_check_format.
5010 (symbolsrec_vec): Likewise.
5011 * tekhex.c (tekhex_vec): Likewise.
5012
5013 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
5014 field.
5015 (nlm_cygnus_section_header): New accessor macro.
5016 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
5017 Add fixed sections before swapping in auxiliary headers. After
5018 adding sections, treat errors as real, not as wrong format.
5019 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
5020 sections to the BFD for each section it describes.
5021 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
5022 (nlm_compute_section_file_positions): Account for the size of the
5023 sections header.
5024
5025 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5026
5027 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
5028 2, so that stab sections can be multiples of 4 bytes only.
5029
5030 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
5031 ones defined in stdlib.h. (From Minh Tran-Le.)
5032
5033 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5034
5035 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
5036 NetWare. Old code still present, but ifdeffed out.
5037
5038 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
5039 particular format for the customer header. Allocate a block of
5040 memory and read it into that.
5041 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
5042 (nlm_compute_section_file_positions): Include length of customer
5043 header when computing its size.
5044
5045 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5046
5047 * som.c (som_prep_headers): Get the space's number from the
5048 backend private section data rather than target_index.
5049 (bfd_som_set_section_attributes): Store the space's number
5050 in the backend private section data rather than target_index.
5051
5052 * som.h (som_copyable_section_data_struct): Add space_number.
5053
5054 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5055
5056 * coff-a29k.c (reloc_processing): Always set the address of a
5057 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
5058 gas does this anyhow, but some other assemblers seem to leave
5059 garbage in the R_IHCONST address field.
5060
5061 * bfd/archive.c: Consistently use ARFMAG; from
5062 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
5063 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
5064 '\012'.
5065 (bsd_write_armap): Likewise.
5066 (coff_write_armap): Likewise.
5067
5068 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
5069 relocs against the .text section as required.
5070 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
5071 PDR addresses as required.
5072
5073 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
5074 index through rfd map if it exists. Check for a couple of cases
5075 which gdb handles specially. Change all callers.
5076 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
5077 bigendian argument. Change all callers.
5078 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
5079
5080 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5081
5082 * coff-mips.c (mips_howto_table): Add dummy entries to account for
5083 numbering changes in include/coff/mips.h. Add entries for
5084 MIPS_R_RELHI and MIPS_R_RELLO.
5085 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
5086 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
5087 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
5088 bits.
5089 (mips_ecoff_swap_reloc_out): Likewise.
5090 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
5091 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
5092 (mips_adjust_reloc_out): Likewise.
5093 (mips_relhi_addr, mips_relhi_addend): New static variables.
5094 (mips_relhi_reloc, mips_rello_reloc): New functions.
5095 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
5096 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
5097 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
5098 argument. Changed all callers.
5099 (mips_relocate_section): Rename got_reflo to got_lo and
5100 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
5101 relocs.
5102 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
5103 expanding a PC relative call.
5104
5105 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
5106 and BFD_RELOC_PCREL_LO16.
5107 * bfd-in2.h: Rebuilt.
5108
5109 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
5110
5111 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
5112
5113 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5114
5115 * som.c (som_write_fixups): Always emit at least
5116 one relocation for any non-bss section.
5117
5118 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5119
5120 * elfcode.h (assign_file_positions_except_relocs): Don't require
5121 the file alignment to correspond to the page size when linking
5122 with -N.
5123
5124 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5125
5126 * elfcode.h (write_relocs): For rela relocations, adjust the
5127 addend for relocations involving section symbols to account
5128 for the lossage of 1:1 mapping from input section symbols to
5129 output section symbols.
5130
5131 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5132
5133 * aoutx.h (NAME(aout,make_sections)): New function.
5134 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
5135 rather than making sections inline.
5136 (NAME(aout,mkobject)): Don't make any sections.
5137 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
5138 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
5139 obj_datasec (abfd) if they are NULL.
5140 * libaout.h (NAME(aout,make_sections)): Declare.
5141 * bout.c (b_out_mkobject): Don't make any sections.
5142 (b_out_write_object_contents): Call aout_32_make_sections.
5143 (b_out_set_section_contents): Likewise.
5144 * i386os9k.c (os9k_mkobject): Don't make any sections.
5145 (os9k_write_object_contents): Call aout_32_make_sections.
5146 (os9k_set_section_contents): Likewise.
5147
5148 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
5149 index.
5150
5151 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5152
5153 * config.bfd, configure.host: Add mips-*-sysv4* support.
5154
5155 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5156
5157 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
5158 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
5159 r_offset and set r_symndx to RELOC_SECTION_TEXT.
5160 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
5161 value from the r_offset field.
5162 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
5163 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
5164 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
5165 into the r_offset field.
5166 (mips_switch_reloc): New function.
5167 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
5168 MIPS_R_SWITCH.
5169 (mips_relocate_section): Handle MIPS_R_SWITCH.
5170 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
5171
5172 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5173
5174 * elfcode.h (elf_set_section_contents): Support calling the backend
5175 function elf_backend_begin_write_processing when just beginning to
5176 write an object file.
5177
5178 * libelf.h (elf_backend_begin_write_processing): Declare.
5179
5180 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
5181 a default definition.
5182 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
5183
5184 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
5185 (elf_hppa_tc_make_sections): Likewise.
5186
5187 * elf32-hppa.c (symext_chain_built): Delete.
5188 (symext_chain_size): Renamed from symextn_contents_real_size.
5189 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
5190 (add_entry_to_symext_chain): New function.
5191 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
5192 section until it's been rebuilt internally.
5193 (hppa_elf_get_section_contents): Symbol extension section is no
5194 longer special.
5195 (elf_backend_{begin,final}_write_processing): Define.
5196 (elf_hppa_tc_make_sections): Simplify now that much code has
5197 migrated into elf32_hppa_backend_{being,final}_write_processing.
5198
5199 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5200
5201 Add new target vectors to read the dynamic symbols and dynamic
5202 relocs. Change a.out to use these rather than reading the dynamic
5203 symbols and relocs along with the normal symbols and relocs.
5204 * targets.c (bfd_target): Add fields
5205 _bfd_get_dynamic_symtab_upper_bound,
5206 _bfd_canonicalize_dynamic_symtab,
5207 _bfd_get_dynamic_reloc_upper_bound,
5208 _bfd_canonicalize_dynamic_reloc.
5209 (BFD_JUMP_TABLE_DYNAMIC): Define.
5210 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
5211 Define.
5212 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
5213 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
5214 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
5215 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
5216 (bfd_canonicalize_dynamic_symtab): Define.
5217 (bfd_get_dynamic_reloc_upper_bound): Define.
5218 (bfd_canonicalize_dynamic_reloc): Define.
5219 * sunos.c (MY_read_dynamic_symbols): Don't define.
5220 (MY_read_dynamic_relocs): Don't define.
5221 (MY_get_dynamic_symtab_upper_bound): Define.
5222 (MY_canonicalize_dynamic_symtab): Define.
5223 (MY_get_dynamic_reloc_upper_bound): Define.
5224 (MY_canonicalize_dynamic_reloc): Define.
5225 (struct sunos_dynamic_info): Change type of dynsym_count and
5226 dynrel_count to long. Add fields canonical_dynsym and
5227 canonical_dynrel.
5228 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
5229 Clear info->canonical_dynsym and info->canonical_dynrel.
5230 (MY(read_dynamic_symbols)): Removed.
5231 (MY(read_dynamic_relocs)): Removed.
5232 (sunos_get_dynamic_symtab_upper_bound): New function.
5233 (sunos_canonicalize_dynamic_symtab): New function.
5234 (sunos_get_dynamic_reloc_upper_bound): New function.
5235 (sunos_canonicalize_dynamic_reloc): New function.
5236 * libaout.h: Declare struct reloc_ext_external and
5237 reloc_std_external to avoid prototype problems.
5238 (struct aout_backend_data): Remove fields read_dynamic_symbols and
5239 read_dynamic_relocs.
5240 (NAME(aout,translate_symbol_table)): Declare.
5241 (NAME(aout,swap_ext_reloc_in)): Declare.
5242 (NAME(aout,swap_std_reloc_in)): Declare.
5243 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
5244 translate_symbol_table and made non-static. Changed all callers.
5245 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
5246 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
5247 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
5248 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
5249 remove dynamic symbols and relocs. They will no longer be
5250 present.
5251 (MY_read_dynamic_symbols): Don't define.
5252 (MY_read_dynamic_relocs): Don't define.
5253 (sunos4_aout_backend): Don't initialize dynamic entry points.
5254 * aout-target.h (MY_read_dynamic_symbols): Don't define.
5255 (MY_read_dynamic_relocs): Don't define.
5256 (MY(backend_data)): Don't initialize dynamic entry points.
5257 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
5258 _bfd_nodynamic version.
5259 (MY_canonicalize_dynamic_symtab): Likewise.
5260 (MY_get_dynamic_reloc_upper_bound): Likewise.
5261 (MY_canonicalize_dynamic_reloc): Likewise.
5262 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
5263 * bfd-in2.h: Rebuilt.
5264 * libbfd.h: Rebuilt.
5265
5266 * cf-m68klynx.c: Include sysdep.h.
5267
5268 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
5269 problems with traditional C compilers.
5270
5271 * targets.c (bfd_target): Rearranged fields in target vector.
5272 Removed _bfd_debug_info_start, _bfd_debug_info_end and
5273 _bfd_debug_info_accumulate, which were never used.
5274 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
5275 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
5276 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
5277 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
5278 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
5279 rather than the single JUMP_TABLE macro. Removed many of the
5280 weird macro definitions needed to support the monolithic
5281 JUMP_TABLE.
5282 * bfd-in.h (JUMP_TABLE): Removed.
5283 * libbfd-in.h: Define a bunch of macros, and declare a few
5284 functions, for use with the new BFD_JUMP_TABLE_* macros.
5285 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
5286 (bfd_false): Set bfd_error_invalid_operation.
5287 (bfd_nullvoidptr): Likewise.
5288 (bfd_n1): New function.
5289 (_bfd_nocore_core_file_matches_executable_p): Renamed from
5290 _bfd_dummy_core_file_matches_executable_p.
5291 (_bfd_nocore_core_file_failing_command): Similar rename. Set
5292 bfd_error_invalid_operation.
5293 (_bfd_nocore_core_file_failing_signal): Likewise.
5294 (_bfd_generic_get_section_contents): Renamed from
5295 bfd_generic_get_section_contents. Changed all callers.
5296 (_bfd_generic_set_section_contents): Similar rename.
5297 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
5298 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
5299 were never called.
5300 * bfd-in2.h: Rebuilt.
5301 * libbfd.h: Rebuilt.
5302
5303 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5304
5305 * Crude support for examining dynamic libraries.
5306 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
5307 DL_MAGIC objects.
5308 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
5309 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
5310 Write exec headers for DYNAMIC objects.
5311 (som_begin_writing): DYNAMIC objects have the same alignment
5312 restrictions as D_PAGED objects.
5313 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
5314 objects.
5315 (object_flags): Add DYNAMIC.
5316
5317 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
5318
5319 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
5320 macro uses, confuses some non-ANSI compilers.
5321
5322 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5323
5324 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
5325 Don't free anything if we don't have a bfd_object.
5326 (som_close_and_cleanup): Call som_bfd_free_cached_info.
5327
5328 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5329
5330 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
5331 It turns out not to be required on Irix 5, and it causes problems
5332 if the sections happen to contain symbols.
5333
5334 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
5335
5336 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
5337 section->relocation is NULL; malloc might have returned NULL when
5338 given a zero size if there were no relocations.
5339 * bout.c (b_out_canonicalize_reloc): Likewise.
5340 * coffcode.h (coff_canonicalize_reloc): Likewise.
5341 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
5342 * elfcode.h (elf_canonicalize_reloc): Likewise.
5343 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5344 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5345 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
5346 * som.c (som_canonicalize_reloc): Likewise.
5347 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
5348 returns NULL, don't report an error if we asked for zero bytes.
5349 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
5350 NULL, don't report an error if we asked for zero bytes.
5351 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
5352
5353 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5354
5355 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
5356 if we don't have a bfd_object.
5357
5358 Made sure that every call to bfd_read, bfd_write, and bfd_seek
5359 checks the return value and handled bfd_error correctly. These
5360 changes are not itemised. Also:
5361 * aoutx.h (emit_strtab): Change return type to boolean, and return
5362 errors.
5363 (NAME(aout,write_syms)): Check emit_strtab return value.
5364 (NAME(aout,final_link)): Likewise.
5365 * coffcode.h (coff_write_relocs): Change return type to boolean,
5366 and return errors.
5367 (coff_write_object_contents): Check coff_write_relocs return
5368 value.
5369 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
5370 boolean.
5371 (os9k_object_p): Check os9k_swap_exec_header_in return value.
5372 * oasys.c (oasys_read_record): Change return type to boolean.
5373 (oasys_slurp_symbol_table: Check oasys_read_record return value.
5374 (oasys_object_p, oasys_slurp_section_data): Likewise.
5375 (oasys_write_record): Change return type to boolean.
5376 (oasys_write_syms): Likewise. Also, check oasys_write_record
5377 return value.
5378 (oasys_write_sections): Check oasys_write_record return value.
5379 (oasys_write_header): Change return type to boolean. Check
5380 oasys_write_record return value.
5381 (oasys_write_end, oasys_write_data): Likewise.
5382 (oasys_write_object_contents): Check return values of
5383 oasys_write_header, oasys_write_syms, oasys_write_data, and
5384 oasys_write_end.
5385 * srec.c (srec_write_record): Change return type to boolean.
5386 (srec_write_header): Likewise. Also, check srec_write_record
5387 return value.
5388 (srec_write_section, srec_write_terminator): Likewise.
5389 (srec_write_symbols): Change return type to boolean.
5390 (internal_srec_write_object_contents): Check return value of
5391 srec_write_symbols, srec_write_header, srec_write_section, and
5392 srec_write_terminator.
5393
5394 * Makefile.in: Rebuilt dependencies.
5395
5396 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5397
5398 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
5399 asection to asymbol.
5400 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
5401 bfd to asymbol.
5402 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
5403 asection to asymbol.
5404
5405 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5406
5407 * som.c (som_slurp_string_table): Use malloc to allocate space
5408 for the cached copy of the native string table.
5409 (som_slurp_symbol_table): Likewise for the native symbol table.
5410 (som_slurp_reloc_table): Likewise for the native and generic
5411 relocation tables.
5412 (som_bfd_free_cached_info): Free the cached native strings,
5413 symbols, and relocations. Also free the canonical cached
5414 relocations.
5415
5416 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5417
5418 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
5419 sure the symbol name is stored in permanent memory before adding
5420 it to the string table.
5421
5422 * archive.c (_bfd_write_archive_contents): Once we've found an
5423 object, don't bother to look for more when deciding whether to
5424 build a map.
5425 (compute_and_write_armap): After adding the symbols for a BFD,
5426 call bfd_free_cached_info on it.
5427
5428 Add bfd_free_cached_info support to a.out backends.
5429 * aoutx.h (aout_get_external_symbols): Renamed from
5430 aout_link_get_symbols. Read strings even if symbols have been
5431 read. Store string size in obj_aout_string_size.
5432 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
5433 read the symbols. Allocate the cached symbols with malloc, not
5434 bfd_alloc.
5435 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
5436 malloc, not bfd_alloc.
5437 (NAME(aout,bfd_free_cached_info)): New function; free cached
5438 symbols and relocs.
5439 * libaout.h (struct aoutdata): Add external_string_size field.
5440 (obj_aout_external_string_size): New accessor macro.
5441 (NAME(aout,close_and_cleanup)): Don't declare.
5442 (NAME(aout,bfd_free_cached_info)): Declare.
5443 (aout_32_close_and_cleanup): Don't define.
5444 (aout_64_close_and_cleanup): Don't define.
5445 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
5446 define as NAME(aout,free_cached_info).
5447 (MY_close_and_cleanup): If not already defined, define as
5448 MY_bfd_free_cached_info.
5449 * aout-adobe.c (aout_32_close_and_cleanup): Define.
5450 (aout_32_bfd_free_cached_info): Don't define.
5451 * bout.c (aout_32_close_and_cleanup): Define.
5452 (aout_32_bfd_free_cached_info): Don't define.
5453 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
5454 (MY_close_and_cleanup): Don't define.
5455 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
5456 relocs with malloc, not bfd_alloc.
5457 * i386os9k.c (aout_32_close_and_cleanup): Define.
5458 (aout_32_bfd_free_cached_info): Don't define.
5459
5460 Add a new entry point to free memory cached by a BFD.
5461 * targets.c (bfd_target): Add _bfd_free_cached_info field.
5462 * bfd.c (bfd_free_cached_info): Define.
5463 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
5464 * bfd-in2.h: Rebuilt.
5465 * All backends: Initialize bfd_free_cached_info entry point to
5466 bfd_true.
5467
5468 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
5469 first, unused, argument.
5470 (hppa_elf_is_local_label): Declare instead of
5471 som_bfd_is_local_label.
5472
5473 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
5474 absolute R_IREL reloc.
5475
5476 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5477
5478 Added some support for Irix 4 shared libraries.
5479 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
5480 .lib section.
5481 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
5482 STYP_ECOFF_LIB bit is set.
5483 (ecoff_compute_section_file_positions): Round the contents of a
5484 .lib section up to the next page boundary.
5485 (ecoff_set_section_contents): If we see a .lib section, increment
5486 the vma by one to count the number of shared libraries we have.
5487 (ecoff_write_object_contents): Don't crash if we see a
5488 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
5489 or bss_size either.
5490
5491 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
5492 from original BFD, rather than using value of current BFD symbol.
5493 Needed for new linker.
5494 * coff-sparc.c (CALC_ADDEND): Likewise.
5495
5496 * ecoff.c (ecoff_write_object_contents): Set the text_start and
5497 data_start entries in the optional header correctly even if a text
5498 or data section starts at location zero.
5499
5500 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
5501 and raeburn).
5502 * bfd-in2.h: Rebuilt.
5503
5504 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
5505 name.
5506 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
5507 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
5508
5509 * coffgen.c (coff_write_symbol): Reindented. Changed to return
5510 boolean, and changed written to unsigned int *. Check error
5511 returns from called functions.
5512 (coff_write_alien_symbol): Likewise.
5513 (coff_write_native_symbol): Likewise.
5514 (coff_write_symbols): Likewise. Reworked checks on whether to
5515 write symbol name to string table for clarity and to avoid core
5516 dumping when given a non COFF symbol.
5517 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
5518 * libcoff.h: Rebuilt.
5519 * coffcode.h (coff_write_object_contents): Check return value of
5520 coff_write_symbols.
5521
5522 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5523
5524 Changes to let BFD return an error indication from
5525 get_symtab_upper_bound, bfd_canonicalize_symtab,
5526 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
5527 return long instead of unsigned int, and use -1 to indicate an
5528 error. Along the way, rename get_symtab_upper_bound to
5529 bfd_get_symtab_upper_bound.
5530 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
5531 errors.
5532 (bfd_canonicalize_reloc): Likewise.
5533 * syms.c (bfd_get_symtab_upper_bound): Renamed from
5534 get_symtab_upper_bound.
5535 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
5536 _bfd_get_symtab_upper_bound, and changed it and
5537 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
5538 _bfd_canonicalize_reloc to all return long.
5539 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
5540 (NAME(aout,canonicalize_reloc)): Likewise.
5541 (NAME(aout,get_reloc_upper_bound)): Likewise.
5542 (NAME(aout,get_symtab_upper_bound)): Likewise.
5543 * bout.c (b_out_canonicalize_reloc): Likewise.
5544 (b_out_get_reloc_upper_bound): Likewise.
5545 * coffcode.h (coff_canonicalize_reloc): Likewise.
5546 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
5547 (coff_get_symtab): Likewise.
5548 (coff_get_reloc_upper_bound): Likewise.
5549 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
5550 (ecoff_get_symtab): Likewise.
5551 (ecoff_canonicalize_reloc): Likewise.
5552 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
5553 (elf_get_reloc_upper_bound): Likewise.
5554 (elf_canonicalize_reloc): Likewise.
5555 (elf_get_symtab): Likewise.
5556 * hp300hpux.c (MY(get_symtab)): Likewise.
5557 (MY(get_symtab_upper_bound)): Likewise.
5558 (MY(canonicalize_reloc)): Likewise.
5559 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5560 * ieee.c (ieee_slurp_external_symbols): Change return type to
5561 boolean. Check for errors from get_symbol.
5562 (ieee_slurp_symbol_table): Change return type to boolean. Check
5563 for errors from ieee_slurp_external_symbols.
5564 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
5565 (ieee_get_symtab): Likewise.
5566 (ieee_get_reloc_upper_bound): Likewise.
5567 (ieee_canonicalize_reloc): Likewise.
5568 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5569 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
5570 (nlm_get_symtab): Likewise.
5571 (nlm_get_reloc_upper_bound): Likewise.
5572 (nlm_canonicalize_reloc): Likewise.
5573 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
5574 (oasys_get_symtab): Likewise.
5575 (oasys_get_reloc_upper_bound): Likewise.
5576 (oasys_canonicalize_reloc): Likewise.
5577 * som.c (som_get_symtab_upper_bound): Likewise.
5578 (som_get_symtab): Likewise.
5579 (som_get_reloc_upper_bound): Likewise.
5580 (som_canonicalize_reloc): Likewise.
5581 * srec.c (srec_get_symtab_upper_bound): Likewise.
5582 (srec_get_symtab): Likewise.
5583 (srec_get_reloc_upper_bound): Define as bfd_0l.
5584 (srec_canonicalize_reloc): Likewise.
5585 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
5586 (tekhex_get_symtab_upper_bound): Likewise.
5587 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
5588 (tekhex_canonicalize_reloc): Likewise.
5589 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
5590 declaration to return long.
5591 (NAME(aout,get_symtab)): Likewise.
5592 (NAME(aout,canonicalize_reloc)): Likewise.
5593 (NAME(aout,get_reloc_upper_bound)): Likewise.
5594 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
5595 (coff_get_symtab): Likewise.
5596 (coff_get_reloc_upper_bound): Likewise.
5597 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
5598 (ecoff_get_symtab): Likewise.
5599 (ecoff_canonicalize_reloc): Likewise.
5600 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
5601 (bfd_elf32_get_symtab): Likewise.
5602 (bfd_elf32_get_reloc_upper_bound): Likewise.
5603 (bfd_elf32_canonicalize_reloc): Likewise.
5604 (bfd_elf64_get_symtab_upper_bound): Likewise.
5605 (bfd_elf64_get_symtab): Likewise.
5606 (bfd_elf64_get_reloc_upper_bound): Likewise.
5607 (bfd_elf64_canonicalize_reloc): Likewise.
5608 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
5609 (nlmNAME(get_symtab)): Likewise.
5610 (nlmNAME(get_reloc_upper_bound)): Likewise.
5611 (nlmNAME(canonicalize_reloc)): Likewise.
5612 * archive.c (compute_and_write_armap): Use error_return and
5613 no_memory_return labels rather than freeing information in various
5614 places. Change storage, symcount and src_count to long. Check
5615 errors from bfd_get_symtab_upper_bound and
5616 bfd_canonicalize_symtab.
5617 * bout.c (b_out_relax_section): Change reloc_size to long. Check
5618 for errors from bfd_get_reloc_upper_bound and
5619 bfd_canonicalize_reloc.
5620 (b_out_get_relocated_section_contents): Likewise.
5621 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
5622 Likewise.
5623 * elf32-mips.c: Likewise.
5624 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
5625 (hppa_look_for_stubs_in_section): Check for errors from
5626 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
5627 bfd_canonicalize_reloc.
5628 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
5629 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
5630 * linker.c (generic_link_read_symbols): Likewise.
5631 (_bfd_generic_final_link): Check for errors from
5632 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
5633 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
5634 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
5635 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
5636 * libbfd.c (bfd_0l): New function.
5637 * libbfd-in.h (bfd_0l): Declare.
5638 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
5639 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
5640 than bfd_0u.
5641 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
5642 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
5643 * bfd-in2.h: Rebuilt.
5644 * libbfd.h: Rebuilt.
5645 * libcoff.h: Rebuilt.
5646
5647 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
5648 temp and name.
5649
5650 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5651
5652 * hosts/dpx2.h: Define POSIX_UTIME.
5653
5654 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5655
5656 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
5657 variant of a.out.
5658 * configure.in, config.bfd: Use them for Dynix.
5659 * Makefile.in: Add dependencies for i386dynix.o.
5660 * targets.c: Add definition for i386dynix_vec.
5661 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
5662 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
5663 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
5664 i386dynix.c
5665
5666 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5667
5668 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
5669
5670 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
5671 bfd_arch_rs6000.
5672
5673 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
5674 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
5675
5676 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
5677 for generated constructor section.
5678
5679 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5680
5681 * som.c (som_begin_writing): New approach at dealing with holes
5682 in executables left by the HP linker. Does not rely on subspace
5683 alignments as subspaces are *NOT* guaranteed to be properly
5684 aligned in an executable (can you believe that!).
5685
5686 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5687
5688 * som.c (som_get_section_contents): New function. Do not try
5689 to actually read data from a section that doesn't have either
5690 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
5691
5692 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
5693 read. (bfd_error_system_call or bfd_error_file_truncated).
5694
5695 * som.c: Do not blindly set bfd_error_system_call after a
5696 failing bfd_read, bfd_write, or bfd_seek. In a few places
5697 (like som_object_p) override the error status set by bfd_read.
5698
5699 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
5700 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
5701 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
5702 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
5703
5704 * som.c: Check return values from several bfd_{seek,read,write}
5705 calls that we just assumed were not failing.
5706
5707 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5708
5709 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
5710 * config/sysv4.mh: Add comment.
5711 * config/symmetry.mh: Change comment.
5712 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
5713
5714 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5715
5716 Changes to support linker relaxing of embedded MIPS PIC code to
5717 use a five instruction sequence for function calls which are out of
5718 range of the bal instruction.
5719 * libecoff.h (struct ecoff_section_tdata): Define.
5720 (ecoff_section_data): Define.
5721 (ecoff_bfd_relax_section): Don't define.
5722 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
5723 the debugging information if it has already been read.
5724 (ecoff_indirect_link_order): Handle _cooked_size being different
5725 from _raw_size. Don't reread the contents or the relocs if they
5726 have already been read in.
5727 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
5728 18 to 16.
5729 (PCREL16_EXPANSION_ADJUSTMENT): Define.
5730 (mips_relocate_refhi): Take adjust argument.
5731 (mips_relocate_section): Handle reloc offsets stored in section
5732 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
5733 expanding an out of range PCREL16. Keep trace of adjustments
5734 required by expansions. Set s and unset h when converting a reloc
5735 from undefined to section. Change handling of PC relative relocs:
5736 if against a section, they are correct in the object file, if
5737 against an external symbol they are pcrel_offset.
5738 (mips_relax_section): New function.
5739 (mips_relax_pcrel16): New function.
5740 (ecoff_bfd_relax_section): Define.
5741 * coff-alpha.c (ecoff_bfd_relax_section): Define.
5742 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
5743 built by mips_relax_section when writing out addresses.
5744 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
5745
5746 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
5747 functionname_ptr to be set to a symbol name, so prepend
5748 symbol_leading_char.
5749
5750 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
5751
5752 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
5753 for 16bit relative branches.
5754 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
5755 overflow.
5756
5757 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5758
5759 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
5760 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
5761
5762 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5763
5764 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
5765
5766 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5767
5768 Clean up the relaxing code for the new linker.
5769 * targets.c (_bfd_relax_section): Take boolean *again argument
5770 rather than asymbol list.
5771 * bfd.c (bfd_relax_section): Change name of fourth argument from
5772 symbols to again.
5773 * reloc.c (bfd_generic_relax_section): Take boolean *again
5774 argument rather than asymbol list. Always return true.
5775 * bout.c: Include genlink.h.
5776 (aligncode, perform_slip): Declare.
5777 (perform_slip): Take BFD argument rather than asymbol list.
5778 Changed all callers. Get the symbols from the BFD. Change the
5779 hash table entry value as well as the symbol value.
5780 (abs32code): Take BFD argument rather than asymbol list. Changed
5781 all callers.
5782 (aligncode): Likewise.
5783 (b_out_relax_section): Take boolean *again argument rather than
5784 asymbol list. Only return false if an error occurred. Set *again
5785 to false. Get symbols from BFD.
5786 * reloc16.c: Include genlink.h.
5787 (bfd_perform_slip): Take BFD argument rather than asymbol list.
5788 Get the symbols from the BFD. Change the hash table entry value
5789 as well as the symbol value.
5790 (bfd_coff_reloc16_relax_section): Take boolean *again argument
5791 rather than asymbol list. Only return false if an error occurred.
5792 Set *again to false. Get symbols from BFD.
5793 * coffcode.h (bfd_coff_backend_data): Change
5794 _bfd_coff_reloc16_estimate to take BFD argument rather than
5795 asymbol list.
5796 (bfd_coff_reloc16_estimate): Corresponding change.
5797 (dummy_reloc16_estimate): Corresponding change.
5798 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
5799 declaration to take boolean * rather than asymbol list.
5800 (bfd_perform_slip): Change declaration to take BFD rather than
5801 asymbol list.
5802 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
5803 than asymbol list. Changed calls to bfd_perform_slip.
5804 * bfd-in2.h: Rebuilt.
5805 * libbfd.h: Rebuilt.
5806 * libcoff.h: Rebuilt.
5807 * Makefile.in: Rebuilt dependencies.
5808
5809 * genlink.h (_bfd_generic_link_get_symbols): Define.
5810 (_bfd_generic_link_get_symcount): Define.
5811 * linker.c (generic_link_read_symbols): New function.
5812 (generic_link_add_object_symbols): Use it. Use
5813 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
5814 to get the symbols from the BFD.
5815 (generic_link_check_archive_element): Likewise.
5816 (_bfd_generic_final_link): Likewise.
5817 (_bfd_generic_link_output_symbols): Likewise.
5818 (default_indirect_link_order): Likewise.
5819 (generic_link_add_symbol_list): Store pointer to hash table entry
5820 in asymbol udata field.
5821
5822 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5823
5824 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
5825 reloc, used in embedded PIC code.
5826 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
5827 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
5828 MIPS_R_PCREL16.
5829
5830 * elf32-mips.c (mips_elf_final_link): Account for link_order
5831 relocs when allocating space for relocations. Set SEC_RELOC flag
5832 for any section which has relocs. Handle link_order relocs in
5833 link_order loop. Use _bfd_generic_link_add_symbols_collect for
5834 add_symbls entry point.
5835
5836 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
5837 counting relocs. Set SEC_RELOC flag for any section which has
5838 relocs.
5839
5840 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
5841
5842 * linker.c (_bfd_generic_link_add_symbols): Just call
5843 generic_link_add_symbols.
5844 (_bfd_generic_link_add_symbols_collect): New function, like
5845 _bfd_generic_link_add_symbols but also collect constructors and
5846 destructors by name as collect2 does.
5847 (generic_link_add_symbols): New function, like old
5848 _bfd_generic_link_add_symbols but with collect argument.
5849 (generic_link_add_object_symbols): Take collect argument.
5850 (generic_link_check_archive_element_no_collect): New function.
5851 (generic_link_check_archive_element_collect): New function.
5852 (generic_link_check_archive_element): Take collect argument.
5853 (generic_link_add_symbol_list): Take collect argument.
5854 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
5855 collect.
5856 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
5857 * libbfd.h: Rebuilt.
5858
5859 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5860
5861 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
5862 for first character in an extended name.
5863 (_bfd_write_archive_contents): If ar_padchar == '/', then use
5864 "//" as the name of the special archive member holding the
5865 extended name table.
5866
5867 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5868
5869 Support for link_order types which generate relocs in order to
5870 support -Ur in the linker.
5871 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
5872 from call to _bfd_generic_link_add_one_symbol.
5873 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
5874 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
5875 instead of bitsize to add_to_set call back.
5876 (_bfd_generic_final_link): Account for link_order relocs when
5877 allocating space for relocations. Handle them in link_order loop.
5878 (_bfd_generic_reloc_link_order): New function.
5879 (_bfd_default_link_order): If a reloc_link_order is seen here,
5880 abort.
5881 (_bfd_count_link_order_relocs): New function.
5882 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
5883 argument from declaration.
5884 (_bfd_generic_reloc_link_order): Declare.
5885 (_bfd_count_link_order_relocs): Declare.
5886 * libbfd.h: Rebuilt.
5887 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
5888 call to _bfd_generic_link_add_one_symbol.
5889 (NAME(aout,final_link)): Account for link_order relocs when
5890 allocating space for relocations. Handle them after handling all
5891 input BFDs.
5892 (aout_link_reloc_link_order): New function.
5893 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
5894 call to _bfd_generic_link_add_one_symbol.
5895 (ecoff_bfd_final_link): Account for link_order relocs when
5896 allocating space for relocations. Handle them in link_order loop.
5897 (ecoff_link_write_external): Set the storage class of a defined
5898 linker created symbol based on the section it is in. Correct
5899 bfd_link_hash_weak case to use .sc rather than .st.
5900 (ecoff_reloc_link_order): New function.
5901 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
5902 BFD_RELOC_CTOR.
5903 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
5904
5905 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
5906 and buf.
5907
5908 * cisco-core.c (cisco_core_file_p): Only pass one argument to
5909 bfd_zmalloc. Free a pointer, not a union.
5910 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
5911
5912 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5913
5914 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
5915
5916 * som.c (bfd_section_from_som_symbol): Only to do the value
5917 comparison for function symbols within executables.
5918
5919 * som.c (bfd_section_from_som_symbol): Renamed from
5920 som_section_from_subspace_index. Pass in a native SOM symbol.
5921 For executables, iterate through the sections to find out
5922 which contains the symbol's address rather than using the
5923 symbol_info field. (symbol_info has a different meaning for
5924 dynamicly linked executables.)
5925
5926 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
5927 bfd_zmalloc.
5928
5929 * som.c (som_begin_writing): Fix braino (one call to align
5930 space/subspace data was done unconditionally rather than
5931 just for executables.)
5932
5933 * som.c (som_begin_writing): Align text in all executables to
5934 make HPUX kernel happy. Fixes strip/objcopy for shared
5935 executables.
5936
5937 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5938
5939 * som.c (som_begin_writing): Account for alignment needs of
5940 subspaces too when writing executables. Never request a negative
5941 bss size. Fixes some problems with demand paged executables,
5942 still having problems with pure executables and shared executables.
5943
5944 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5945
5946 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
5947 bfd_zalloc for rawptr, because later on we may call free, not
5948 bfd_release, on it.
5949
5950 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
5951 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
5952 * cisco-core.c: New file.
5953 * Makefile.in: Change accordingly.
5954 * configure.in: Recognize cisco_core_vec.
5955 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
5956 * targets.c: Add cisco_core_vec.
5957 * bfd-in2.h: Rebuilt.
5958
5959 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5960
5961 * som.h (som_copyable_section_data_struct): New structure
5962 containing all the private section information which needs
5963 to be copied from input section to output section during
5964 objcopy or strip.
5965 (som_section_data_struct): Remove several fields now in
5966 som_copyable_section_data_struct. Make the space and
5967 subspace dictionaries be pointers (to save space when
5968 only reading objects).
5969
5970 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
5971 some references changed. Allocate a copyable data stucture if
5972 none exists. Store info into the copyable data structure.
5973 (bfd_som_set_subsection_attributes): Likewise.
5974 (som_is_space, som_is_subspace, som_is_container): New functions.
5975 Use these instead of directly accessing private data.
5976 (som_prep_headers): Allocate space and subspace headers here.
5977 Fill in some fields in the space/subspace headers from the
5978 copyable data.
5979 (som_bfd_copy_private_section_data): Only copy the stuff
5980 that we really need to make objcopy and strip work. Allocate
5981 the copy_data structure for the output bfd before copying.
5982
5983 * som.h (struct som_exec_data): New structure to hold exec
5984 info that must be preserved when running objcopy/strip.
5985 (struct somdata): Add new "exec_data" field and accessor
5986 macro. Add some comments on how the various fields are used.
5987 (som_section_data_struct): Make is_space and is_subspace bitfields.
5988 Delete unused subspace_index. All references now use the
5989 target_index field within the section structure itself.
5990
5991 * som.c (make_unique_section): Delete unused declaration.
5992 (som_bfd_copy_private_bfd_data): New function.
5993 (som_object_setup): Allocate space for and save exec information
5994 that needs to be copied during objcopy/strip.
5995 (som_mkobject): Do not allocate space for a file header here.
5996 It is not used when only reading SOM objects.
5997 (som_prep_headers): Allocate space for and attach a file header
5998 to the output bfd. For executables, use the saved system_id
5999 value rather than trying to guess the right value. Do not abort
6000 wwhen setting file_hdr->entry* for executables.
6001 (som_begin_writing): For executables, set the exec_entry and
6002 exec_flags fields.
6003 (som_copy_private_backend_section_data): Always return a value.
6004
6005 * libhppa.h (PA_PAGESIZE): Define.
6006
6007 * som.c (SOM_ALIGN): Define.
6008 (som_begin_writing): If writing an executable, initialize all
6009 fields in the exec header to zero. Update fields in the exec
6010 header as sizes of loadable subspaces are computed. Carefully
6011 preserve alignments when building executables. Actually write the
6012 exec after all the fields are filled in.
6013
6014 * Better long-filename handling. Reads SOM ABI compliant extended
6015 names, but doesn't quite write compliant extended names yet.
6016 * som.c (som_slurp_extended_name_table): Delete function. The
6017 generic code will handle things correctly.
6018 (som_slurp_armap): Seek to the beginning of the next member.
6019 (normalize): New function.
6020 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
6021 name table into account when computing the file offsets in the
6022 SOM dictionary. Make sure to align to an even boundary.
6023 (som_write_armap): Initialize the checksum to zero.
6024 (ar_maxchars): Fix. Opps.
6025
6026 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6027
6028 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
6029 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
6030
6031 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6032
6033 * bfd-in.h (BFD_VERSION): Use @VERSION@.
6034 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
6035 * bfd-in2.h: Regenerated.
6036
6037 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
6038 this was also named trad_unix_bfd_copy_private_bfd_data.
6039
6040 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6041
6042 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
6043 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
6044 returns NULL, it is not an error. It's possible that some of
6045 these checks are not necessary (because the size can never be
6046 zero), but putting in the checks is the conservative thing to do
6047 in light of the fact that some of these malloc calls replaced
6048 unchecked alloca calls, in which a zero argument would work fine.
6049
6050 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6051
6052 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
6053 duplicate definition.
6054 (osf_core_bfd_is_local_label): Define.
6055
6056 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
6057 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
6058 failure indication, it merely means there are no relocs.
6059
6060 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
6061 after NAME, since SunOS /bin/cc can't handle it.
6062
6063 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6064
6065 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
6066 From sukes@glue.umd.edu (Tasuki Hirata).
6067
6068 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6069
6070 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
6071 all that convoluted stuff with NAME, CAT3, etc. The convoluted
6072 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
6073
6074 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6075
6076 * som.c (som_prep_for_fixups): Detect section symbols based
6077 on either the lack of private data or the symbol flags. Do not
6078 munge section symbol names anymore -- they no longer confuse GDB.
6079 (som_begin_writing): Leave space for an exec header if writing
6080 an executable.
6081 (som_slurp_symbol_table): Recognize both forms of section symbol
6082 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
6083 section symbols to be the name of the section they represent.
6084 Debugging symbols begin with "L$0\001", not just "L$".
6085
6086 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6087
6088 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
6089
6090 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
6091 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
6092 and bfd_is_local_label.
6093
6094 * targets.c: Add new entries to the bfd_target structure.
6095
6096 * bfd.c (bfd_copy_private_bfd_data): New definition.
6097
6098 * section.c (bfd_copy_private_section_data): New definition.
6099
6100 * syms.c (bfd_is_local_label): New definition.
6101
6102 * libbfd-in.h (bfd_generic_is_local_label): Declare.
6103
6104 * libbfd.c (bfd_generic_is_local_label): New function.
6105
6106 * *-core.c: Provide default definitions for new functions in
6107 the target vector which all point to bfd_false.
6108
6109 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
6110 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
6111 Default new vectors for copying private backend data to bfd_true.
6112 Default new vector for determining if a symbol is a local label
6113 to bfd_generic_is_local_label.
6114
6115 * som.c (som_bfd_copy_private_section_data): New function.
6116 (som_bfd_is_local_label): New function.
6117 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
6118
6119 * elf32-hppa.c (hppa_elf_is_local_label): New function.
6120
6121 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6122
6123 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
6124
6125 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
6126
6127 * Most files:
6128 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
6129 Indent some of them to GNU standards.
6130
6131 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
6132 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
6133 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
6134 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
6135 Update copyright years.
6136
6137 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6138
6139 * som.c (som_prep_for_fixups): A relocation involving the section
6140 symbol for the *ABS* section is really a relocation involving
6141 no symbol.
6142 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
6143 undefined symbols. Correctly distinguish between debugger symbols
6144 and section symbols.
6145
6146 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
6147 for spaces and subspaces.
6148
6149 * som.c (som_bfd_count_ar_symbols): Fix typo.
6150
6151 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
6152 HAS_RELOC based on the object's magic number.
6153 (make_unique_section): Delete function. BFD and its users are
6154 prepared to handle multiple sections with the same name.
6155 (setup_sections): Allocate space on the BFD's obstack to hold
6156 section names. Use bfd_make_setion_anyway rather than the
6157 obsolete make_unique_section.
6158 (som_prep_headers): Choose the correct SOM magic number based
6159 on the BFD's flags.
6160 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
6161
6162 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
6163
6164 * elf32-ppc.c: Renamed from elf32-powerpc.c.
6165 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
6166 * Makefile.in, configure.in: Corresponding changes.
6167
6168 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6169
6170 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
6171
6172 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6173
6174 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
6175 is always located at the start of the data section to allow
6176 recovery of the dynamic info from a stripped executable.
6177 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
6178 and STYP_COMMENT.
6179
6180 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6181
6182 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
6183 cruft (like the #pragma alloca for AIX).
6184 In addition to that problem, the C alloca calls xmalloc, which
6185 means checking for being out of memory can't work right. The
6186 following changes remove all uses of alloca from BFD.
6187 * hosts/solaris2.h: Remove alloca cruft.
6188 * som.c: Replace alloca with a fixed size auto array.
6189 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
6190 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
6191 sunos.c: Replace alloca with malloc and appropriate error checking and
6192 freeing.
6193 * linker.c: Replace alloca with obstack_alloc.
6194 * libbfd.h: Rebuilt.
6195
6196 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
6197
6198 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
6199 MIPS_R_GPREL.
6200
6201 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6202
6203 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
6204 Elf*_Off typedefs by their expansion, the typedefs have been
6205 removed from include/elf/internal.h.
6206 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
6207 SHT_PROGBITS section.
6208
6209 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6210
6211 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
6212
6213 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
6214
6215 * configure.host: Recognize i[34]86-sequent-*.
6216
6217 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
6218 return from bfd_seek indicates an error.
6219 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
6220 TRAD_CORE_STACK_OFFSET.
6221 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
6222 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
6223
6224 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6225
6226 * som.[ch]: Do not include libhppa.h in som.c, instead include
6227 it in som.h.
6228
6229 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
6230 include it in elf32-hppa.h.
6231
6232 * som.c (log2): Return -1 on error rather than aborting.
6233 (setup_sections): Bubble up an error from log2.
6234
6235 * Changes to make HP C compiler happy in both traditional
6236 and ANSI mode.
6237 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
6238 field parameter.
6239 (bfd_som_set_section_attributes): Use unsigned int rather than
6240 unsigned char to avoid GNU-C extensions.
6241 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
6242 or failure rather than aborting on failure.
6243
6244 * som.h (bfd_som_set_section_attributes): Fix prototype to match
6245 som.c changes.
6246 (bfd_som_attach_aux_hdr): Add prototype.
6247 (hppa_som-gen_reloc_type): Likewise.
6248
6249 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
6250 (hppa_look_for_stubs_in_section): Do not return false on failure
6251 until rest of code is ready to handle it. Abort for now.
6252
6253 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
6254
6255 * bfd-in2.h: Rebuilt.
6256
6257 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
6258
6259 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
6260 * Makefile.in: delete an extra blank.
6261 * configure.in : Add i396os9k_vec.
6262
6263 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
6264
6265 * config.bfd : Add i386-os9k.
6266 * config/i386-os9k.mt : Newly add os9k target makefile.
6267
6268 * i386os9k.c : new file to handle os9k format bfd.
6269 * Makefile.in : Handle new file i386os9k.c
6270 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
6271 * cache.c : Initialize cache_sentinel to 0.
6272
6273 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6274
6275 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
6276 action in case where caller specified no argument relocation.
6277 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
6278 right in the original relocation and the stub's relocation.
6279
6280 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
6281 unused symbols argument.
6282
6283 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
6284 than asymbol * for original target symbol. All callers changed.
6285 Set reloc->sym_ptr_ptr appropriately.
6286 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
6287 (hppa_elf_look_for_stubs_in_section): No longer need symbols
6288 argument. Use the output symbols when canonicalizing the relocs,
6289 creating them if necessary.
6290
6291 * linker.c (_bfd_generic_link_output_symbols): Do not
6292 rebuild/clobber the output symbols if they already exist.
6293
6294 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
6295
6296 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
6297 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
6298 * bfd-in2.h: Rebuilt.
6299
6300 * srec.c (hex_value): Always set to a size of 256 bytes.
6301 (srec_init): Cosmetic changes.
6302
6303 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6304
6305 * elf32-hppa.c: Second half of major cleanup. More comments,
6306 PARAMize and staticize rest of functions. Delete unused
6307 functions. Delete unused/unnecessary arguments to some functions.
6308 Group static vars together. Abort for bad errors until we have
6309 error code propogation working. Work on spacing and indention.
6310 Add FIXMEs for unresolved problems. Use enums rather than
6311 #defines for lots of things. Merge two functions which build
6312 linker stubs into a single function (so they can easily share a
6313 ton of common code).
6314
6315 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
6316
6317 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
6318 avoid depending upon right shifts of signed numbers, and to
6319 correct handling of src_mask with lower bits zero.
6320
6321 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
6322 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
6323 * elf32-i386.c: Likewise.
6324 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
6325 #if 0 code.
6326 (elf_write_phdrs): Make i unsigned.
6327 (map_program_segments): Make i and n_left unsigned.
6328 (assign_file_positions_except_relocs): Make i unsigned.
6329 (write_shdrs_and_ehdr): Make count unsigned.
6330 (assign_file_positions_for_relocs): Make i unsigned.
6331 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
6332 (section_from_elf_index): Make index argument unsigned.
6333
6334 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
6335
6336 * elfcode.h: Don't include assert.h.
6337 (swap_out_syms): Use BFD_ASSERT rather than assert.
6338
6339 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
6340 break in switch.
6341
6342 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
6343 declarations.
6344
6345 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6346
6347 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
6348
6349 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
6350 (elf_hppa_tc_make_sections): Likewise.
6351 (elf_hppa_final_processing): Add extern decl.
6352
6353 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
6354 comments. PARAMize some static functions. Delete unused functions.
6355 Delete unused/unnecessary arguments to many functions. Group
6356 static vars together. Collapse common case statements together
6357 in many places. Use default case when possible instead of listing
6358 each case separately. Abort for bad errors until we get error
6359 code propogation working. Work on spacing and indention problems.
6360 Add FIXMEs for some unresolved problems. Delete hopelessly broken
6361 COMPLEX relocation support (it's never used anyway).
6362 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
6363 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
6364 (elf_hppa_tc_make_sections): Likewise.
6365
6366 * format.c (bfd_check_format_matches): Initialize matching_vector
6367 to keep gcc -Wall quiet.
6368
6369 * elfcode.h (elf_slurp_reloca_table): Fix typo.
6370
6371 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6372 not "sizeof (som_symbol_type *)".
6373
6374 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6375 not "sizeof (asymbol"). Opps.
6376
6377 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
6378
6379 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
6380 (bfd_set_gp_size): Can't set gp value on an archive.
6381
6382 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
6383
6384 * srec.c (pass_over): Don't skip too many characters when
6385 end of line seen.
6386
6387 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
6388
6389 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
6390 boundary.
6391
6392 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6393
6394 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
6395 field for absolute symbols in the same manner as undefined
6396 and common symbols.
6397
6398 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6399
6400 * elfcode.h (elf_core_file_p): Check for core file e_machine match
6401 like in elf_object_p.
6402
6403 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6404
6405 * elfcode.h (alloca): Delete declaration.
6406
6407 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
6408 number rather than HP9000S800_ID. Note som.c is careful
6409 to make sure CPU_PA_RISC1_0 is always defined.
6410
6411 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
6412
6413 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
6414 flags to explicit compile actions.
6415
6416 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6417
6418 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
6419 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
6420 ends on a page boundary if there is no symbol table.
6421 (ecoff_bfd_final_link): Don't set symhdr->magic here.
6422
6423 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
6424
6425 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
6426 rather than an array of variable size.
6427 (som_bfd_fill_in_ar_symbols): Likewise.
6428 (som_bfd_ar_write_symbol_stuff): Likewise.
6429
6430 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
6431 operation to avoid OSF 1.3 cc bug.
6432 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
6433 and bss_size bfd_size_type instead of unsigned long. Make
6434 text_start and data_start bfd_vma instead of unsigned long.
6435 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
6436 value.
6437
6438 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6439
6440 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
6441 symbols in the order they appear in the archive map.
6442
6443 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6444
6445 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
6446 error_message argument.
6447 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
6448 add missing error_message argument.
6449 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
6450 error_message argument.
6451
6452 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6453
6454 Support for PowerPC NetWare.
6455 * nlm32-powerpc.c: New file.
6456 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
6457 * config/ppc-nlm.mt: New file.
6458 * configure.in (nlm32_powerpc_vec): New target vector; use
6459 nlm32-powerpc.o, nlm32.o, nlm.o.
6460 * targets.c (nlm32_powerpc_vec): Declare.
6461 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
6462 (CFILES): Add nlm32-powerpc.c.
6463
6464 Initial support for PowerPC ELF. Done without an ABI, and
6465 probably to be changed when I get an ABI.
6466 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
6467 * config/ppc-elf.mt: New file.
6468 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
6469 elf32-powerpc.o, elf32.o, elf.o.
6470 * elf32-powerpc.c: New file.
6471 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
6472 (elf_set_arch_mach): Likewise.
6473 * targets.c (bfd_elf32_powerpc_vec): Declare.
6474 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
6475 (CFILES): Add elf32-powerpc.c.
6476 Rebuilt dependencies.
6477
6478 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6479
6480 * coffgen.c (coff_write_linenumbers): Always return a value.
6481
6482 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
6483 reasonably. Allocate x_symp using alloca.
6484
6485 * elfcode.h (map_program_segments): ELF program header entries
6486 must be sorted by load address. This used to generate the entries
6487 in reverse order.
6488
6489 * section.c (SEC_IN_MEMORY): Define.
6490 (asection): Rename unused field otheruserdata to contents, and
6491 make it char *.
6492 (bfd_make_section_anyway): Initialize contents field to NULL.
6493 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
6494 contents from contents field rather than from file.
6495 * bfd-in2.h: Rebuilt.
6496
6497 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6498
6499 * bfd.c (bfd_get_error, bfd_set_error): New functions.
6500 (bfd_error): Make static.
6501 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
6502 all values.
6503 * bfd-in2.h: Regenerated.
6504 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
6505 aoutf1.h, aoutx.h, archive.c, archures.c,
6506 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
6507 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
6508 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
6509 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
6510 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
6511 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
6512 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
6513 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
6514 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
6515 trad-core.c: Change callers.
6516
6517 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6518
6519 * som.c: Remove FIXMEs for things which have been dealt with.
6520
6521 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6522
6523 * section.c (bfd_get_section_contents): Since this function reads
6524 unrelocated contents, the section's raw size is always the one to
6525 use for bounds checking.
6526
6527 * linker.c (default_indirect_link_order): In assertion, compare
6528 link_order size field against cooked size, not raw size, of input
6529 section.
6530
6531 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
6532 return 0.
6533 (aligncode): When shrinking, the addend should be set to the
6534 current offset in the section plus the number of bytes of padding
6535 that will actually be retained.
6536 (b_out_relax_section): If a section contains no relocations, don't
6537 bother processing them.
6538 (b_out_get_relocated_section_contents): Set reloc_done. Assert
6539 that bfd_get_section_contents returns true. Check that relocs are
6540 properly ordered.
6541 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
6542 that reloc->addend falls between the current source offset and the
6543 raw size of the input section.
6544
6545 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
6546 bout. Default with no version number is still bout. Support
6547 explicit i960-coff target too.
6548
6549 * bout.c: Changed some indentation, deleted trailing whitespace,
6550 fixed some comments, removed some "#if 1" lines.
6551 (output_addr): New macro.
6552 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
6553 b_out_get_relocated_section_contents): Use it for readability.
6554
6555 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6556
6557 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
6558 symbols, not the BFD symbols.
6559 (som_bfd_ar_write_symbol_stuff): Likewise.
6560
6561 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6562
6563 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
6564 have any symbols.
6565
6566 * Finish basic read-write support for SOM archive libraries. Bugs
6567 surely remain as this hasn't been tested all that much.
6568 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
6569 (struct som_misc_symbol_info): New structure to hold info necessary
6570 to build both normal and library symbol tables.
6571 (som_derive_misc_symbol_info): New function to derive info necessary
6572 to build both normal and library symbol tables.
6573 (som_build_and_write_symbol_table): Use new function to derive misc
6574 symbol information.
6575 (som_slurp_symbol_table): Update backend private data for symbols
6576 appropriately.
6577 (som_bfd_prep_for_ar_write): New function.
6578 (som_bfd_ar_symbol_hash): New function.
6579 (som_bfd_ar_write_symbol_stuff): New function.
6580 (som_write_armap): Flesh out.
6581 (som_vec): Fix ar padding character.
6582
6583 * som.c: Consistently use memset rather than bzero.
6584
6585 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
6586
6587 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
6588 appropriate.
6589 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
6590 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
6591 COREFILES_PLEASE.
6592 * config/rs6000lynx.mh: Turn on Lynx core file support.
6593 * hosts/rs6000.h: #define HOST_AIX.
6594 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
6595
6596 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6597
6598 * som.h (som_symbol_data): Safely access backend private data
6599 for BFD symbols. All callers changed.
6600
6601 * Read-only SOM archive support.
6602 * som.c (som_bfd_count_ar_symbols): New helper function.
6603 (som_bfd_fill_in_ar_symbols): New helper function.
6604 (som_slurp_armap): New function to read a SOM LST.
6605
6606 * som.h: Include <lst.h> and <ar.h>.
6607
6608 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6609
6610 * elfcode.h (elf_map_symbols): Fix typo.
6611 (write_object_contents): Check return values from prep_headers and
6612 elf_compute_section_file_positions.
6613 (set_section_contents): Likewise.
6614
6615 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6616
6617 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
6618 (bfd_construct_extended_name_table): Check result of normalize.
6619
6620 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6621
6622 Make all callers of malloc or realloc (including via obstacks)
6623 check the result for NULL. Most set bfd_error to no_memory and
6624 return in that case; a few are harder to fix, and are marked
6625 with "FIXME <return type>".
6626
6627 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
6628 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
6629 * linker.c (_bfd_generic_link_output_symbols
6630 _bfd_generic_link_write_global_symbol): Ditto
6631 * section.c (bfd_make_section_anyway): Ditto.
6632
6633 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
6634 (first_phase): Ditto. FIXME void
6635 (tekhex_make_empty_symbol): Check bfd_zalloc.
6636
6637 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
6638 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
6639
6640 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
6641
6642 * srec.c: Indent.
6643 (fillup_symbols): Check bfd_alloc. FIXME void
6644 (srec_mkobject srec_get_section_contents
6645 srec_set_section_contents): Check bfd_alloc.
6646 (srec_make_empty_symbol): Check bfd_zalloc.
6647
6648 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
6649 (make_unique_section): Check bfd_alloc.
6650 (som_new_section_hook): Check bfd_zalloc.
6651 (bfd_som_attach_aux_hdr): Ditto. FIXME void
6652
6653 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
6654
6655 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
6656 (osf_core_core_file_p): Check bfd_alloc.
6657
6658 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
6659 oasys_mkobject oasys_object_p oasys_new_section_hook
6660 oasys_set_section_contents): Check bfd_alloc.
6661 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
6662 (oasys_make_empty_symbol): Check bfd_zalloc.
6663
6664 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
6665 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
6666
6667 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
6668
6669 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
6670
6671 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
6672
6673 * linker.c (_bfd_link_hash_newfunc
6674 (generic_link_hash_newfunc
6675 (archive_hash_newfunc
6676 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
6677 (_bfd_generic_final_link
6678 (_bfd_generic_link_output_symbols
6679 (default_indirect_link_order): Check bfd_alloc.
6680 (bfd_new_link_order): Check bfd_alloc_by_size_t.
6681
6682 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
6683
6684 * ieee.c: Indent.
6685 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
6686 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
6687 (do_one): Check bfd_alloc. Return a boolean.
6688 (ieee_slurp_section_data): Check it.
6689 (init_for_output): Check bfd_alloc. Return a boolean.
6690 (ieee_set_section_contents): Check it.
6691 (do_with_relocs): Check bfd_alloc. Return a boolean.
6692 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
6693 (ieee_mkobject): Check bfd_zalloc.
6694 (ieee_make_empty_symbol): Check bfd_zmalloc.
6695
6696 * hpux-core.c (hpux_core_make_empty_symbol): Check
6697 bfd_zalloc.
6698
6699 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
6700 bfd_zalloc.
6701 (hppabsd_core_core_file_p): Check bfd_zalloc.
6702
6703 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
6704
6705 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
6706 (bfd_section_from_phdr): Ditto.
6707 (write_relocs): Ditto. FIXME void
6708 (elf_map_symbols assign_section_numbers map_program_segments):
6709 Ditto. Return a boolean.
6710 (swap_out_syms): Ditto. Check elf_map_symbols.
6711 (elf_slurp_symbol_table): Check bfd_zalloc.
6712 (elf_slurp_reloca_table): Check bfd_alloc.
6713 (elf_slurp_reloc_table): Ditto.
6714 (elf_compute_section_file_positions): Check assign_section_numbers.
6715 (assign_file_positions_except_relocs): Return a boolean.
6716 Check map_program_segments.
6717 (elf_compute_section_file_positions): Check it.
6718
6719 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
6720
6721 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
6722 realloc.
6723 (hppa_elf_stub_reloc): Ditto.
6724 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
6725 (hppa_elf_build_long_branch_stub): Ditto.
6726 (elf32_hppa_backend_symbol_table_processing): Ditto.
6727
6728 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
6729 (ecoff_slurp_symbol_table): Check it.
6730 (ecoff_slurp_armap): Check bfd_alloc.
6731 (ecoff_write_armap): Check bfd_zalloc.
6732 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
6733 _bfd_link_hash_newfunc.
6734 (ecoff_link_add_externals): Check bfd_alloc.
6735
6736 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
6737
6738 * coffgen.c (coff_real_object_p): Check bfd_alloc.
6739 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
6740 (coff_write_symbol): Check bfd_alloc. FIXME int
6741 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
6742 (coff_section_symbol): Check bfd_alloc_by_size_t.
6743 (coff_get_normalized_symtab): Check bfd_alloc.
6744 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
6745 * libcoff-in.h: Change decls of coff_renumber_symbols,
6746 coff_write_linenumbers.
6747 * libcoff.h: Rebuilt.
6748 * coffcode.h (coff_write_object_contents): Check
6749 coff_renumber_symbols, coff_write_linenumbers.
6750
6751 * coffcode.h: Indent.
6752 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
6753 boolean.
6754 (coff_write_object_contents): Check it.
6755
6756 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
6757 * coff-mips.c (mips_relocate_section): Ditto.
6758
6759 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
6760 (do_slurp_bsd_armap): Ditto.
6761 (compute_and_write_armap): Check bfd_realloc value.
6762
6763 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
6764 return value. Return boolean value.
6765 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
6766 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
6767 return value.
6768 (add_to_stringtab): Ditto. FIXME void
6769 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
6770 (aout_link_add_symbols): Check bfd_alloc value.
6771 (translate_symbol_table): Check translate_from_native_sym_flags.
6772 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
6773 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
6774
6775 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
6776
6777 * opncls.c (obstack_chunk_alloc): Define as malloc, not
6778 bfd_xmalloc_by_size_t.
6779 (_bfd_new_bfd): Check obstack_begin for 0 return.
6780
6781 * ieee.c (obstack_chunk_alloc): Define as malloc, not
6782 bfd_xmalloc_by_size_t.
6783 (ieee_archive_p): Check obstack_begin for 0 return and
6784 obstack_finish for NULL return.
6785
6786 * hash.c (obstack_chunk_alloc): Define as malloc, not
6787 bfd_xmalloc_by_size_t.
6788 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
6789 obstack_finish for NULL return.
6790 (bfd_hash_lookup): Check obstack_alloc for NULL return.
6791
6792 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
6793 bfd_xmalloc_by_size_t.
6794 bfd_ecoff_debug_accumulate
6795 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
6796 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
6797 NULL return. Return boolean, not void.
6798 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
6799 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
6800 and add_memory_shuffle return.
6801 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
6802 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
6803 (ecoff_add_string): Check add_memory_shuffle return.
6804
6805 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
6806 Remove decls.
6807 * libbfd.h: Rebuilt.
6808
6809 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
6810
6811 * configure.host: Add Lynx/rs6000 support.
6812 * config/i386-nlm.mt: Enable a.out file support.
6813 * config/rs6000lynx.mh: Lynx/rs6000 host support.
6814
6815 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6816
6817 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
6818 memory usage.
6819
6820 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
6821
6822 * archive.c: Change all references to '\n' in archive magic
6823 to '\012', for greater portability.
6824 * ecoff.c (ecoff_write_armap): Ditto.
6825
6826 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6827
6828 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
6829 see whether symbol should be output.
6830 * genlink.h (struct generic_write_global_symbol_info): Added info
6831 field.
6832 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
6833 (_bfd_generic_link_write_global_symbol): Check strip settings to
6834 see whether symbol should be output.
6835 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
6836
6837 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6838
6839 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
6840
6841 * som.c: Cast return values from BFD memory allocation routines to
6842 avoid warnings from the HP compiler.
6843
6844 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6845
6846 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
6847 reloc on an "ldl" instruction too.
6848
6849 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
6850 when passing them to sprintf. Use %ld instead of %d.
6851
6852 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
6853 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
6854 Also removed unused variable namelen.
6855 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
6856
6857 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6858
6859 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
6860 conflicts.
6861 * libbfd.h: Rebuilt.
6862
6863 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6864
6865 * coff-alpha.c (reloc_nil): New function.
6866 (alpha_howto_table): Use it as special_function to prevent certain
6867 relocs from being adjusted by bfd_perform_relocation. IGNORE
6868 reloc should be partial_inplace.
6869 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
6870 reloc on an "ldl" instruction too.
6871
6872 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6873
6874 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
6875 hppa_elf_build_long_branch_stub): Cast to char * instead of int
6876 before performing pointer arithmetic.
6877
6878 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6879
6880 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
6881 configuration.
6882 (hppa*-*-*elf*): This configuration used hppa-elf now.
6883
6884 * som.c: This file is also used for HOST_HPPAOSF.
6885
6886 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
6887
6888 * hosts/hppaosf.h: New host configuration file.
6889
6890 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
6891 BSD handles both SOM and ELF object files.
6892
6893 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
6894 (RANLIB): Doesn't do anything, define it to be "echo".
6895
6896 * config/hppaosf.mt: New target makefile fragment for a PA running
6897 OSF1.
6898
6899 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6900
6901 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
6902 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
6903 added bfd_powerpc_arch.
6904 * bfd-in2.h: Rebuilt.
6905 * cpu-powerpc.c: New file.
6906 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
6907 Rebuilt dependencies.
6908
6909 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
6910 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
6911 than just setting them to zero.
6912
6913 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6914
6915 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
6916 from bfd_new_strtab.
6917 (elf_compute_section_file_positions): Check for false return from
6918 swap_out_syms.
6919
6920 * linker.c (default_indirect_link_order): Check for NULL return
6921 from bfd_get_relocated_section_contents.
6922
6923 * syms.c: Make example application in doc call xmalloc, not
6924 bfd_xmalloc.
6925
6926 * aoutx.h (NAME(aout,slurp_symbol_table),
6927 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
6928 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
6929 * ecoff.c (ecoff_bfd_link_hash_table_create):
6930 * ecofflink.c (bfd_ecoff_debug_init):
6931 * format.c (bfd_check_format_matches):
6932 * linker.c (_bfd_generic_link_hash_table_create):
6933 (_bfd_generic_final_link):
6934 * reloc16.c (bfd_coff_reloc16_relax_section):
6935 (bfd_coff_reloc16_get_relocated_section_contents):
6936 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
6937 * elf32-mips.c (mips_elf_final_link):
6938 * elfcode.h (bfd_new_strtab):
6939 (bfd_add_2_to_strtab):
6940 (elf_slurp_symbol_table):
6941 (elf_corefile_note):
6942 * libbfd.c (bfd_zmalloc):
6943 Use malloc and check the result, instead of bfd_xmalloc.
6944
6945 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6946
6947 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
6948
6949 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6950
6951 * srec.c (srec_write_record): Put CONST keyword for "src" before
6952 "unsigned", some compilers don't like it after "unsigned".
6953 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
6954 "val" in prototype declaration because some compilers don't like
6955 arguments whose names are the same as types.
6956
6957 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6958
6959 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
6960 object file defines symbol. Also, if skipping a symbol, skip the
6961 second symbol of a N_WARNING or N_INDR symbol as well.
6962
6963 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6964
6965 Add basic support for writing RS/6000 XCOFF files.
6966 * coff-rs6000.c (dummy_reloc): Removed.
6967 (rs6000coff_howto_table): Defined XCOFF relocs.
6968 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
6969 (rs6000coff_rtype2howto): New function.
6970 (coff_bfd_reloc_type_lookup): Defined to use
6971 rs6000coff_reloc_type_lookup.
6972 (rs6000coff_reloc_type_lookup): New function.
6973 (SELECT_RELOC): Defined to set r_type and r_size fields.
6974 (COFF_LONG_FILENAMES): Defined.
6975 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
6976 fields to bitfields. Added fields fix_value and fix_scnlen.
6977 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
6978 STYP_INFO for the type of a section named .debug.
6979 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
6980 (coff_write_object_contents): If RS6000COFF_C, don't call
6981 coff_add_missing_symbols.
6982 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
6983 entry has type STY_LD change the x_scnlen into a pointer to a
6984 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
6985 value into a pointer to a symbol and set fix_value.
6986 * libcoff.h: Rebuilt.
6987 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
6988 get the symbol offset. Likewise for fix_scnlen.
6989 (string_size): Change type to bfd_size_type.
6990 (debug_string_size, debug_string_section): New static variables.
6991 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
6992 write the symbol name into the .debug section; assume that the
6993 section has already been created with the right size.
6994 (coff_write_symbols): Initialize debug_string_size to 0. If
6995 bfd_coff_symname_in_debug returns true, don't put symbol name in
6996 usual string table. After writing out all symbols, if
6997 debug_string_size is not 0, check that it matches the size of the
6998 .debug section.
6999 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
7000 fields. If the string offset is 0, always use an empty string as
7001 the name.
7002 (coff_make_empty_symbol): Zero out the symbol structure.
7003 * reloc.c (bfd_perform_relocation): Work around one gross hack
7004 with another: actually look at the target name to avoid the broken
7005 COFF check.
7006 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
7007 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
7008 * bfd-in2.h: Rebuilt.
7009
7010 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7011
7012 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
7013 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
7014 * libbfd-in.h: Define them as macros calling xmalloc and declare
7015 xmalloc.
7016 * libbfd.h: Rebuilt.
7017
7018 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7019
7020 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
7021 symbol has a value in the ECOFF symbol but not in the BFD symbol,
7022 keep the value in the ECOFF symbol. This helps gas.
7023
7024 * linker.c (_bfd_generic_link_output_symbols,
7025 _bfd_generic_link_write_global_symbol): Don't require that all
7026 references to a common symbol be themselves common symbols.
7027
7028 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
7029
7030 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7031
7032 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
7033 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
7034 * bfd-in2.h: Rebuilt.
7035
7036 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7037
7038 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
7039 and size correctly.
7040 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
7041 x_csect.x_scnlen.l to match change in coff/internal.h.
7042 (coff_swap_aux_out): Likewise.
7043
7044 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
7045 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
7046 fields to match yesterday's changes.
7047
7048 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
7049 in the internal_reloc itself, not the type.
7050 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
7051 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
7052 definition of SELECT_RELOC accordingly.
7053
7054 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7055
7056 * coffcode.h (bfd_coff_backend_data): Added new arguments to
7057 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
7058 and number of aux entries.
7059 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
7060 accordingly.
7061 * libcoff.h: Rebuilt.
7062 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
7063 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
7064 specially if this is the last aux entry.
7065 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
7066 new arguments to swap_aux functions.
7067
7068 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7069
7070 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
7071 (only testing for m68k and vax at the moment); do verify that the
7072 preprocessor didn't trash the arch name inside the string version.
7073 Don't print out "pagesize =" line that prevents output from
7074 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
7075 results.
7076 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
7077 (check, installcheck): Identify directory in "no testsuites"
7078 message.
7079
7080 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7081
7082 * aoutx.h (aout_link_write_symbols): Write out correct value for
7083 object file symbol.
7084
7085 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7086
7087 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
7088 KERNBASE, so hard-code 0x80000000 instead.
7089
7090 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7091
7092 * linker.c (generic_link_add_symbol_list): If symbol is common,
7093 set the BSF_OLD_COMMON flag.
7094
7095 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7096
7097 * format.c (bfd_check_format_matches): Put the new entry in the
7098 correct element of matching_vector.
7099
7100 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7101
7102 * som.c, som.h (bfd_som_set_section_attributes,
7103 bfd_som_set_subsection_attributes): Change parameters from char
7104 to int. Following a prototype with an old-style function definition
7105 in the presence of widened parameters is a GCC-ism not supported
7106 by the HP compiler in ANSI mode.
7107
7108 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7109
7110 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
7111
7112 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
7113 before writing out the relocs, so that the right symbol indices
7114 are used.
7115
7116 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
7117 try to overlay the internal carsyms on the external symdefs. That
7118 can not work if the size of a host pointer is larger than 4 bytes.
7119
7120 * format.c (bfd_check_format_matches): Cast result of
7121 bfd_xmalloc_by_size_t.
7122 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
7123
7124 * archive.c: Reindented to GNU standards.
7125
7126 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7127
7128 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
7129 "_bfd_" to function names.
7130 * archive.c (_bfd_create_empty_archive_element_shell),
7131 libbfd-in.h: Change callers.
7132
7133 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
7134 * libbfd.c (bfd_add_to_string_table),
7135 trad-core.c (trad_unix_core_file_p),
7136 targets.c (bfd_target_list),
7137 ptrace-core.c (ptrace_unix_core_file_p),
7138 opncls.c (new_bfd), libbfd-in.h,
7139 ieee.c (ieee_make_empty_symbol),
7140 elf32-hppa.c (hppa_elf_stub_branch_reloc),
7141 (hppa_elf_stub_reloc): Change callers.
7142 * libbfd.h: Regenerated.
7143
7144 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
7145 (_bfd_get_elt_at_filepos),
7146 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
7147 Change callers.
7148
7149 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
7150 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
7151 and default_vector to bfd_default_vector.
7152 * libbfd.h: Regenerated.
7153
7154 * format.c (bfd_check_format_matches): New function.
7155 (bfd_check_format): Call it.
7156 (bfd_matching_formats): Function removed.
7157 * targets.c: Replace the vector added on Jan 21 with a count of
7158 entries in default_vector.
7159 * bfd-in2.h: Regenerated.
7160
7161 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7162
7163 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
7164 .pdata section based on lnnoptr field, not section header.
7165 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
7166 since it is unsigned.
7167 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
7168 coff_object_p.
7169 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
7170 .pdata section to 3.
7171 (ecoff_compute_section_file_positions): Save the size of the
7172 .pdata section in the line_filepos field, and actually align the
7173 .pdata section to an alignment power of 4.
7174 (ecoff_compute_reloc_file_positions): Set output_has_begun after
7175 calling ecoff_compute_section_file_positions.
7176 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
7177 section from the line_filepos field. Set vstamp for the optional
7178 header from the vstamp of the symbolic header.
7179 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
7180 vstamp used by the first object file in the link.
7181
7182 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
7183
7184 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
7185 for a created common section.
7186 (_bfd_generic_link_add_one_symbol): Likewise.
7187
7188 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
7189 get the index of a common section, rather than always using
7190 SHN_COMMON (MIPS has multiple common sections).
7191
7192 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
7193
7194 * bfd/aoutx.h (aout_link_input_section_std,
7195 aout_link_input_section_ext): Pass additional arguments to
7196 reloc_overflow callback.
7197 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
7198 alpha_relocat_section): Likewise.
7199 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
7200 * coff-h8500.c (extra_case): Likewise.
7201 * coff-mips.c (mips_relocate_section): Likewise.
7202 * coff-z8k.c (extra_case): Likewise.
7203 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
7204 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
7205
7206 * bout.c (calljx_callback, callj_callback): Use get_value to get
7207 the symbol value and check for undefined symbols.
7208 (get_value): If the symbol is undefined, look it up in the linker
7209 hash table.
7210 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
7211 use get_value to get the symbol value and check for undefined
7212 symbols.
7213 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
7214 undefined, look it up in the linker hash table.
7215
7216 * aoutx.h (translate_symbol_table): The string index 0 has a
7217 special meaning for normal symbols, but not for dynamic symbols.
7218
7219 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
7220
7221 * sparclynx.c: Setup appropriate macros to enable core file
7222 support.
7223
7224 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7225
7226 * targets.c: Add a vector of matching format names.
7227 * format.c (bfd_matching_formats): New function to return it.
7228 (bfd_check_format): Set it.
7229 * bfd-in2.h: Regenerated.
7230
7231 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
7232 Remove decl of type symclass; wasn't used.
7233 * bfd.c: Document error handling, including code fragments
7234 containing the error decls that were in bfd-in.h.
7235 Remove DEFUNs.
7236 * bfd-in2.h: Regenerated.
7237
7238 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
7239
7240 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
7241 The sparc (and possibly other?) NLM format requires a different
7242 way to write exports, so add a write_export field to the backend
7243 data (and set it to NULL for everything but the sparc).
7244
7245 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7246
7247 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
7248 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
7249 a struct external_nlist *.
7250
7251 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7252
7253 * bfd.c: Remove error strings for errors removed below.
7254 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
7255 oasys.c (oasys_write_sections): Rename
7256 bfd_error_nonrepresentable_section to nonrepresentable_section.
7257 None of the other bfd error names start with "bfd_error".
7258 Remove errors symbol_not_found and no_relocation_info, which seem
7259 to be unused.
7260 * bfd-in2.h: Regenerated.
7261
7262 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7263
7264 * bfd.c (bfd_get_gp_size): Added support for ELF.
7265
7266 * syms.c (BSF_DYNAMIC): New symbol flag.
7267 (bfd_print_symbol_vandf): Print it.
7268 * bfd-in2.h: Rebuilt.
7269 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
7270 and read_dynamic_relocs fields.
7271 (struct aoutdata): New dynamic_info field.
7272 (obj_aout_dynamic_info): New accessor macro.
7273 * sunos.c (struct sunos_dynamic_info): New structure.
7274 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
7275 MY(read_dynamic_relocs)): New functions to read dynamic symbols
7276 and relocs.
7277 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7278 dynamically linked, set SEC_RELOC for both the .text and .data
7279 sections.
7280 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
7281 undefined symbol.
7282 (translate_symbol_table): New function, split out of
7283 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
7284 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
7285 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
7286 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
7287 return value.
7288 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
7289 out dynamic symbols or relocs against reloc symbols, since they
7290 are already in the .text section and we wouldn't know where to
7291 write them anyhow.
7292 (sunos4_aout_backend): Initialize read_dynamic_symbols and
7293 read_dynamic_relocs fields.
7294 * aout-target.h (MY(backend_data)): Initialize
7295 read_dynamic_symbols and read_dynamic_relocs fields.
7296
7297 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7298
7299 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
7300 typedefs, since HOST_64_BIT will take care of defining them in
7301 bfd.h.
7302
7303 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7304
7305 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
7306 that's dealt with elsewhere.
7307 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
7308 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
7309 they get copied to bfd.h.
7310
7311 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
7312 types. Reorganized some of the existing ones.
7313 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
7314 values in case of compilation on a 32-bit machine. Fix pcrel
7315 fields of some reloc types.
7316 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
7317
7318 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
7319 definitions when not defined, regardless of whether uint64_type is
7320 a defined macro or not.
7321 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
7322 already defined.
7323
7324 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7325
7326 * aoutx.h (translate_to_native_sym_flags): Set the type of a
7327 BSF_WARNING symbol to N_WARNING.
7328
7329 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7330
7331 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
7332 for an indirect or warning symbol.
7333 (aout_link_write_symbols): Update sym_hash with the target of an
7334 indirect or warning symbol. If an indirect symbol is defined,
7335 output the calculated value and don't output the target symbol.
7336
7337 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7338
7339 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
7340 an (unused) nonzero section value, needed for check below.
7341
7342 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7343
7344 * aoutx.h (translate_from_native_sym_flags,
7345 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
7346 N_SET[ABDT].
7347
7348 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7349
7350 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
7351 the DYNAMIC flag for the BFD.
7352 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
7353 BFD with the DYNAMIC flag set, since we don't generate the program
7354 header table correctly.
7355
7356 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7357
7358 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
7359 of the function to avoid storage leak.
7360
7361 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7362
7363 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
7364
7365 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7366
7367 * som.c (som_set_reloc_info): Provide a default symbol for
7368 relocations which don't actually have an associated symbol.
7369
7370 * som.c (hppa_som_reloc): Add new "error message" argument.
7371
7372 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7373
7374 Enable gdb to write to core files on more core file readers.
7375 * libbfd.c (bfd_generic_set_section_contents): Remove range check
7376 for section size, it is already done in bfd_set_section_contents
7377 with bfd_get_section_size_now.
7378 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
7379 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
7380 Use bfd_generic_set_section_contents instead of bfd_false.
7381
7382 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7383
7384 * linker.c: Added initial documentation.
7385
7386 * linker.c (default_indirect_link_order): Don't expect space for
7387 output relocations if there aren't any input relocations.
7388
7389 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7390
7391 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
7392 file offsets.
7393
7394 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
7395 STT_NOTYPE.
7396
7397 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7398
7399 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
7400 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
7401
7402 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7403
7404 * ecofflink.c: Extensive changes to compress and merge debugging
7405 information, and to write some of out directly rather than saving
7406 it in memory. Several new functions and structures, and new
7407 arguments to existing functions.
7408 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
7409 sym_filepos as well.
7410 (ecoff_get_extr): Use ifdmap instead of ifdbase.
7411 (ecoff_write_object_contents): Don't compute sym_filepos here.
7412 Only output symbols if outsymbols is not NULL.
7413 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
7414 bfd_ecoff_debug functions. Write out debugging information here.
7415 (ecoff_final_link_debug_accumulate): Adjust for changes in
7416 bfd_ecoff_debug functions.
7417 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
7418 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
7419 first, to put them in the first memory buffer. Clear fdr field.
7420 (mips_elf_get_extr): Use pointer to unswapped external symbol.
7421 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
7422 Preserve .text, .data and .bss even if they are empty. Save
7423 pointer to unswapped external symbol rather than copying it.
7424 Don't free up the external symbols.
7425 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
7426 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
7427 (bfd_ecoff_debug_accumulate): Update declaration.
7428 (bfd_ecoff_debug_accumulate_other): Rename declaration from
7429 bfd_ecoff_debug_link_other and update.
7430 (bfd_ecoff_write_accumulated_debug): Declare.
7431 * bfd-in2.h: Rebuilt.
7432 * Makefile.in: Rebuilt dependencies.
7433
7434 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7435
7436 * Makefile.in (install): Remove "@" which follows a backslash. In
7437 this position it just causes errors, not suppresses echoes.
7438
7439 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7440
7441 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
7442 field selectors.
7443
7444 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7445
7446 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
7447
7448 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
7449
7450 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
7451 end of data if they are not contiguous.
7452
7453 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
7454
7455 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7456
7457 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
7458 for .reginfo section here.
7459 (ecoff_new_section_hook): Set it here instead.
7460
7461 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
7462
7463 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
7464 define true and false as enums.
7465 (ALMOST_STDC): Add as alternative to __STDC__.
7466 * bfd-in2.h: Rebuilt.
7467 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
7468
7469 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7470
7471 * aoutx.h (translate_to_native_sym_flags): Catch the case where
7472 there is no output section.
7473
7474 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7475
7476 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
7477 count it as a wrong format error, not a system call error, since
7478 the object file might simply be too small.
7479
7480 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
7481 BFD64.
7482 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
7483 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
7484 support, even though it is for an Alpha in 32 bit mode.
7485 * configure.in (nlm32_alpha_vec): Set target64 to true.
7486
7487 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
7488 different, so there is no point to providing a generic one.
7489 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
7490 in the backend accessor macros; that should no longer be possible.
7491 * targets.c (target_vector): Removed nlm32_big_generic_vec,
7492 nlm64_big_generic_vec, nlm64_little_generic_vec.
7493 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
7494 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
7495 * Makefile.in: Rebuilt dependencies, and
7496 (BFD32_BACKENDS): Removed nlm32-gen.o.
7497 (BFD64_BACKENDS): Removed nlm64-gen.o.
7498 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
7499
7500 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
7501
7502 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
7503 bitsize arguments. Changed all callers (aoutx.h).
7504 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
7505 and bitsize arguments to declaration.
7506 * libbfd.h: Rebuilt.
7507
7508 * ecoff.c: First cut at new style of linker backend for
7509 ECOFF--added a bunch of functions. Also:
7510 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
7511 (ecoff_slurp_symbolic_header): New function.
7512 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
7513 (ecoff_compute_reloc_file_positions): New function.
7514 (ecoff_set_section_contents): Get out quickly if count is zero.
7515 Check errors better.
7516 (ecoff_write_object_contents): Put .xdata section in data segment.
7517 Call ecoff_compute_reloc_file_positions. Don't output relocs or
7518 external symbols if outsymbols is NULL.
7519 (ecoff_bfd_final_link): Completely rewritten.
7520 * libecoff.h: Include bfdlink.h.
7521 (struct ecoff_backend_data): Add relocate_section field.
7522 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
7523 (struct ecoff_link_hash_entry): Define.
7524 (struct ecoff_link_hash_table): Define.
7525 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
7526 (ecoff_bfd_link_hash_table_create): Likewise.
7527 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
7528 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
7529 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
7530 * bfd-in2.h: Rebuilt.
7531 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
7532 partial_inplace, and set the src_mask to 0x1fffff.
7533 (alpha_ecoff_get_relocated_section_contents): Remove unused
7534 variable gp_warned.
7535 (alpha_convert_external_reloc): New static function.
7536 (alpha_relocate_section): New static function.
7537 (alpha_ecoff_backend_data): Initialize relocate_section field.
7538 * coff-mips.c (mips_relocate_refhi): New static function.
7539 (mips_relocate_section): New static function.
7540 (mips_ecoff_backend_data): Initialize relocate_section field.
7541
7542 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
7543 checking when there is an addend.
7544
7545 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
7546 a non a.out file, just pass it to _bfd_default_link_order.
7547 (aout_link_input_section_std): When doing a final PC relative link
7548 against a section symbol, subtract the VMA of the input section.
7549 (aout_link_input_section_ext): Likewise.
7550
7551 * linker.c (default_indirect_link_order): Renamed from
7552 _bfd_generic_indirect_link_order and made static.
7553 (_bfd_generic_final_link): Don't switch on link_order type, just
7554 call _bfd_default_link_order.
7555 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
7556 * genlink.h: Removed declaration of
7557 _bfd_generic_indirect_link_order.
7558 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
7559 type, just call _bfd_default_link_order.
7560
7561 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
7562
7563 * linker.c (generic_link_check_archive_element): Base the name of
7564 the created common section on the name of the section the symbol
7565 came from.
7566 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
7567 must have a section, so don't bother to create one.
7568
7569 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7570
7571 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
7572 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
7573 If the DYNAMIC flag is set, set it in the exec header.
7574 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7575 dynamically linked, set the DYNAMIC flag in the BFD.
7576 * libaout.h (N_SET_DYNAMIC): New macro.
7577 (N_DYNAMIC): Add missing 0 in mask.
7578
7579 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7580
7581 * ecoff.c (ecoff_get_extr): Don't output section symbols as
7582 external symbols.
7583
7584 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
7585 to unsigned int, because size_t may not be defined in bfd.h.
7586 * bfd-in2.h: Rebuilt.
7587
7588 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7589 be a const pointer.
7590 * bfd-in2.h: Rebuilt.
7591 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7592 be a const pointer.
7593 * targets.c (bfd_target): Change swap function pointers
7594 accordingly.
7595 * archive.c (do_slurp_coff_armap): Change swap accordingly.
7596 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
7597 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
7598 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
7599 accordingly.
7600
7601 * libbfd-in.h (struct artdata): Added tdata field.
7602 (_bfd_add_bfd_to_archive_cache): Declare.
7603 (_bfd_get_elt_at_filepos): Declare.
7604 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7605 * libbfd.h: Rebuilt.
7606 * archive.c: Cleaned up some more.
7607 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
7608 pointer elements of artdata.
7609 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
7610 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7611 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
7612 (get_extended_arelt_filename, bfd_construct_extended_name_table,
7613 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
7614 * ecoff.c: Some comment changes.
7615 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
7616 ardata->tdata to raw_armap.
7617 (ecoff_archive_p): Initialize pointer elements of artdata.
7618 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
7619 add_bfd_to_cache.
7620
7621 * hash.c: Added some documentation.
7622
7623 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7624
7625 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
7626 and do the swapping here rather than calling ntohl from the N_*
7627 macros. This cleans up assumptions about the size of a host long,
7628 the existence to ntohl, etc.
7629
7630 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
7631
7632 * config.bfd: Add support for VSTa micro-kernel. It currently uses
7633 i386-aout.
7634
7635 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7636
7637 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
7638 * i386mach3.c (SEGMENT_SIZE): Fix value.
7639
7640 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7641
7642 Minor cleanups suggested by CodeCenter.
7643 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
7644 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
7645 appropriate.
7646 * aoutx.h (struct external_exec): Removed unnecessary declaration.
7647 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
7648 (adjust_z_magic): Removed useless variable data_vma.
7649 (stringtab_init): Initialize hash_zero.
7650 (add_to_stringtab): Removed unused fourth argument.
7651 (NAME(aout,swap_std_reloc_out)): Removed useless variable
7652 r_addend.
7653 (aout_link_input_section): Added some casts.
7654 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
7655 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
7656 Minor code rewriting to make it more C like.
7657 (do_slurp_bsd_armap): Added some casts.
7658 * ecoff.c (ecoff_write_object_contents): Removed useless variable
7659 scn_base.
7660 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
7661 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
7662 * libaout.h (struct internal_exec): Removed unnecessary
7663 declaration.
7664 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
7665 * opncls.c (new_bfd): Removed a cast.
7666 * reloc.c (bfd_generic_get_relocated_section_contents): Added
7667 some casts.
7668 * srec.c (internal_srec_write_object_contents): Removed useless
7669 variable bytes_written.
7670
7671 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7672
7673 * i386mach3.c (N_TXTADDR): Don't define after all.
7674 (TEXT_START_ADDR): Don't include exec header size in value.
7675
7676 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7677
7678 * i386mach3.c (N_TXTADDR): Define.
7679
7680 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7681
7682 Extensive changes to move the bulk of the linker into BFD so that
7683 more efficient backend code can be written for specific object
7684 files. Only existing efficient backend is a.out.
7685 * seclet.c, seclet.h: Removed.
7686 * hash.c, linker.c, genlink.h: New files.
7687 * bfd-in.h: Removed bfd_error_vector. Declared hash table
7688 structures and functions.
7689 (JUMP_TABLE): Removed bfd_seclet_link, added
7690 bfd_link_hash_table_create, bfd_link_add_symbols and
7691 bfd_final_link.
7692 * All backends: Changed accordingly.
7693 * bfd-in2.h: Rebuilt.
7694 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
7695 Removed ld_symbols field.
7696 (bfd_nonrepresentable_section, bfd_undefined_symbol,
7697 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
7698 bfd_error_vector): Removed.
7699 (bfd_default_error_trap, bfd_error_trap,
7700 bfd_error_nonrepresentabltrap): Removed.
7701 (bfd_get_relocated_section_contents): Pass link_info. Pass
7702 link_order instead of seclet. Pass symbols.
7703 (bfd_relax_section): Pass link_info.
7704 (bfd_seclet_link): Removed.
7705 (bfd_link_hash_table_create, bfd_link_add_symbols,
7706 bfd_final_link): New macros.
7707 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
7708 alloca as __builtin_alloca. Declare internal linking functions.
7709 * libbfd.h: Rebuilt.
7710 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
7711 for months.
7712 * reloc.c (reloc_howto_type): Added error_message argument to
7713 special_function field. Changed all callers and all definitions.
7714 (bfd_get_reloc_size): Make argument a const pointer.
7715 (bfd_perform_relocation): Add error_message argument to hold
7716 string set if return value if bfd_reloc_dangerous. Changed all
7717 callers.
7718 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
7719 * section.c (asection): Renamed seclets_head and seclets_tail to
7720 link_order_head and link_order_tail.
7721 * targets.c (bfd_target): Replaced seclet argument with link_info
7722 and link_order and symbols arguments in
7723 bfd_get_relocated_section_contents. Added symbols argument to
7724 bfd_relax_section. Removed bfd_seclet_link. Added
7725 bfd_link_hash_table_create, bfd_link_add_symbols and
7726 bfd_final_link.
7727 * libaout.h (struct aoutdata): Added external_syms,
7728 external_sym_count, external_strings, sym_hashes fields.
7729 (obj_aout_external_syms, obj_aout_external_sym_count,
7730 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
7731 macros.
7732 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
7733 * aoutx.h: Wrote new back end linker routines.
7734 (translate_to_native_sym_flags): Return boolean value. Don't use
7735 bfd_error_vector.
7736 (NAME(aout,write_syms)): Return boolean value. Check return value
7737 of translate_to_native_sym_flags and bfd_write.
7738 * aout-target.h (final_link_callback): New function.
7739 (MY_bfd_final_link): New function.
7740 * aout-adobe.c (aout_adobe_write_object_contents): Check return
7741 value of aout_32_write_syms.
7742 * hp300hpux.c (MY(write_object_contents)): Likewise.
7743 * i386lynx.c (WRITE_HEADERS): Likewise.
7744 * libaout.h (WRITE_HEADERS): Likewise.
7745 * bout.c: Changed functions to use link_info->callbacks rather
7746 than bfd_error_vector, and link_orders rather than seclets.
7747 * coff-alpha.c: Likewise.
7748 * coff-h8300.c: Likewise.
7749 * coff-h8500.c: Likewise.
7750 * coff-sh.c: Likewise.
7751 * coff-z8k.c: Likewise.
7752 * elf32-hppa.c: Likewise.
7753 * reloc16.c: Likewise.
7754 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
7755 up _gp in the hash table rather than in outsymbols.
7756 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
7757 argument rather than printing them.
7758 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
7759 link_order arguments rather than seclet. Changed all uses and
7760 definitions.
7761 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
7762 all uses and definitions.
7763 * libcoff.h: Rebuilt.
7764 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
7765 not by ECOFF, make it scAbs.
7766 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
7767 rewritten.
7768 * elf32-mips.c (mips_elf_final_link): Renamed from
7769 mips_elf_seclet_link and rewritten.
7770 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
7771 field.
7772 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
7773 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
7774 Added link_info arguments. Changed all callers.
7775 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
7776 not NULL.
7777 * oasys.c (oasys_write_sections): Return boolean value rather than
7778 using bfd_error_vector.
7779 (oasys_write_object_contents): Check return value of
7780 oasys_write_sections.
7781 * hosts/std-host.h: Don't declare qsort or strtol.
7782 * Makefile.in: Rebuild dependencies.
7783 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
7784 (CFILES): Removed seclet.c. Added hash.c and linker.c.
7785 (HFILES): Removed seclet.h. Added genlink.h.
7786
7787 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7788
7789 * section.c (bfd_get_section_contents): Return zero filled buffer
7790 if section has no contents.
7791
7792 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7793
7794 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
7795 then skip bfd_perform_relocation even if the addend is non-zero.
7796
7797 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7798
7799 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
7800 addend to r_offset field.
7801
7802 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
7803
7804 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
7805 CALC_ADDEND): Define.
7806
7807 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
7808 the offsetof because AIX /bin/cc does not like to take the address
7809 of an array. (From Minh Tran-Le.)
7810
7811 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7812
7813 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
7814
7815 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
7816 the return pointer into %r2 if no jump-in-call-delay-slot
7817 optimization was done.
7818
7819 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
7820
7821 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7822
7823 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
7824
7825 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
7826 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
7827
7828 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
7829 (TEXT_START_ADDR): Correct.
7830 (MY_backend_data): Define.
7831
7832 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
7833 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
7834
7835 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7836
7837 * som.c (som_begin_writing): Fix thinkos in auxiliary header
7838 support.
7839 (bfd_som_attach_aux_hdr): Likewise.
7840
7841 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7842
7843 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
7844 selectors for PIC code.
7845
7846 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
7847 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
7848 relocations needed by PIC.
7849
7850 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
7851
7852 * nlmcode.h: Fixes to avoid compiler warnings...
7853
7854 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
7855
7856 * libnlm.h (nlm_backend_data): Removed macro definition.
7857 (nlm_alpha_backend_data): Adjusted accordingly.
7858
7859 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7860
7861 * som.c (som_begin_writing): Flesh out code for handling simple
7862 auxiliary headers.
7863 (bfd_som_attach_aux_hdr): New function.
7864
7865 * som.h (struct somdata): Add fields for attaching version and
7866 copyright headers. Add accessor macros.
7867
7868 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
7869 definitions for old versions of HPUX which fail to define them.
7870 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
7871 now that they're safe. Delete bogus R_STATEMENT relocations.
7872
7873 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
7874 extra R_DATA_OVERRIDE.
7875 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
7876 mode selector if needed.
7877 (som_write_fixups): Handle requests for a change in the default
7878 rounding mode. Rounding modes do not consume input bytes, but
7879 are just markers much like R_ENTRY and R_EXIT.
7880
7881 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7882
7883 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
7884
7885 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
7886 the branch instruction as originally been nullified.
7887 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
7888 case of no code reordering due to an LDO instruction in the
7889 delay slot of the branch. Make sure to relocate the correct
7890 instruction. Do not perform instruction reordering for millicode
7891 calls.
7892 (hppa_elf_build_arg_reloc_stub): Change the relocation type
7893 to R_HPPA_STUB_CALL_17 when special processing might be needed.
7894 (hppa_elf_build_long_branch_stub): Prevent code reordering on
7895 a call from a linker stub to another linker stub and for millicode
7896 calls. Do not trash the return register for calls from one linker
7897 stub to a second linker stub.
7898
7899 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
7900 relocations are not pc-relative.
7901
7902 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
7903 linker stub code.
7904 (COPY_2_31): Likewise.
7905
7906 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7907
7908 * config/solaris2.mh (HDEFINES): Remove -Dconst=
7909 * hosts/solaris.h: If not __GNUC__, define const as empty.
7910
7911 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7912
7913 * ecoff.c: Added various casts for 32/64 bit cross targeting.
7914 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
7915 section so that the linker ignores it.
7916 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
7917 (ecoff_add_bytes): Changed need argument to size_t.
7918 (bfd_ecoff_debug_link_other): Check return value of
7919 ecoff_add_string.
7920
7921 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
7922 list.
7923 * libbfd.h: Rebuilt.
7924
7925 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
7926 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
7927 (struct nlm_backend_data): New field no_uninitialized_data.
7928 (nlm_no_uninitialized_data): New accessor macro.
7929 * nlmcode.h (nlm_compute_section_file_positions): Handle
7930 no_uninitialized_data.
7931 (nlm_external_reloc_compare): Sort relocs by address for a
7932 particular symbol, to make the sort more stable.
7933 (nlm_write_object_contents): Cast the arguments to qsort. Get the
7934 value of a debugging symbol the same way we get the value of a
7935 normal symbol.
7936 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
7937 Set no_uninitialized_data to true.
7938 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
7939 (nlm32_sparc_backend): Set no_uninitialized_data field false.
7940 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
7941 before filling it in.
7942
7943 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7944
7945 * som.c (som_section_type, som_decode_symcalss): New functions.
7946 (som_get_symbol_info): Use them.
7947 (som_slurp_symbol_table): Set the section of common and undefined
7948 symbols correctly.
7949
7950 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
7951
7952 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
7953 make gcc happy.
7954
7955 * mipsbsd.c: Changes from Ralph Campbell:
7956 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
7957 complain_overflow_dont.
7958 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
7959 make gdb happy.
7960
7961 * bfd.c (bfd_errmsgs): Reword invalid-target message.
7962
7963 * config.bfd: For sparc*-*-coff, use sparc-coff.
7964 * configure.in: Handle sparccoff_vec.
7965 * targets.c (sparccoff_vec): Declare.
7966
7967 * reloc.c (bfd_get_reloc_size): New function.
7968 (struct reloc_howto_type): Update documentation of size field.
7969
7970 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7971
7972 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
7973 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
7974 * config/alpha-nlm.mt: New file.
7975 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
7976 nlm32.o, and nlm.o.
7977 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
7978 (CFILES): Added nlm32-alpha.c.
7979 Rebuilt dependencies.
7980 * targets.c (nlm32_alpha_vec): Declare.
7981
7982 * libnlm.h (struct nlm_backend_data): New fields
7983 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
7984 nlm_set_public_section, nlm_get_public_offset. Removed unused
7985 nlm_write_reloc field. Changed nlm_write_import to remove
7986 unnecessary symbol argument. Renamed nlm_write_externals to
7987 nlm_write_external, and changed cound argument from bfd_vma to
7988 bfd_size_type.
7989 (nlm_optional_prefix_size, nlm_backend_object_p_func,
7990 nlm_write_prefix_func, nlm_set_public_section_func,
7991 nlm_get_public_offset_func): New accessor macros.
7992 (nlm_write_reloc_func): Removed.
7993 (nlm_write_external_func): Adjusted for field renaming.
7994 * nlm32-i386.c (nlm_i386_write_import): Renamed from
7995 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
7996 just called old nlm_i386_write_reloc.
7997 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
7998 Declared. Changed second argument from bfd_vma to bfd_size_type.
7999 (nlm32_i386_backend): Adjusted for changes to fields and names.
8000 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
8001 ifdeffed out code.
8002 (nlm_sparc_write_import): Removed second argument.
8003 (nlm_sparc_write_external): Renamed from
8004 nlm_sparc_write_externals. Changed second argument from bfd_vma
8005 to bfd_size_type.
8006 (nlm32_sparc_backend): Adjusted for changes to fields and names.
8007 * nlmcode.h: Removed some unused code.
8008 (nlm_object_p): Don't destroy tdata pointer. Call
8009 backend_object_p function if it exists.
8010 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
8011 set_public_section_func if it exists instead of checking
8012 NLM_HIBIT.
8013 (nlm_compute_section_file_positions): Account for
8014 optional_prefix_size.
8015 (nlm_write_object_contents): Account for optional_prefix_size.
8016 Removed useless variable write_reloc_func. Changed declaration
8017 and call of write_import_func. Call write_prefix_func if it
8018 exists. Removed unused variables len and temp. Call
8019 get_public_offset_func if it exists rather than setting NLM_HIBIT.
8020 * nlmswap.h: Declare functions.
8021
8022 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
8023 for clarity.
8024 (fprintf_vma, sprintf_vma): Use %lx, not %x.
8025 * bfd-in2.h: Rebuilt.
8026 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
8027 to unsigned long.
8028
8029 * config.bfd: Don't set target64 here, as the setting is ignored.
8030 * configure.in (ecoffalpha_little_vec): Set target64.
8031
8032 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
8033 in TDEFINES is wrong.
8034
8035 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
8036 Remove unused variable output_section.
8037
8038 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8039
8040 * irix-core.c: New file for Irix 4 and Irix 5 core support.
8041 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
8042 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
8043 * targets.c: If IRIX_CORE defined, include irix_core_vec in
8044 target_vector.
8045 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
8046 (HDEPFILES): Define to be irix-core.o.
8047 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
8048 (HDEPFILES): Define to be irix-core.o.
8049 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
8050 sco-core.o, which no longer exists.
8051 (CFILES): Added all *-core.c files.
8052 Rebuilt dependencies.
8053
8054 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8055
8056 * elfcode.h (map_program_segments): Restore check of file_size !=
8057 mem_size, but only if SHT_PROGBITS.
8058
8059 * ecofflink.c: New file to hold ECOFF debug information linking
8060 routines.
8061 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
8062 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
8063 ecofflink.c.
8064 (ecoff_get_extr, ecoff_set_index): New functions.
8065 (ecoff_slurp_symbolic_info): Don't save raw_size.
8066 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
8067 (ecoff_compute_section_file_positions): Don't set EXEC_P just
8068 because there is a start address.
8069 (ecoff_write_object_contents): Handle external symbols here. Use
8070 ecofflink.c functions to write out debugging information.
8071 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
8072 mips_elf_set_index): New functions.
8073 (mips_elf_seclet_link): Discard empty sections, the .options
8074 section and .gptab sections. Handle linking .mdebug section.
8075 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
8076 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
8077 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
8078 called by gas, so they are public).
8079 * bfd-in2.h: Rebuilt.
8080 * Makefile.in (BFD_LIBS): Added ecofflink.o.
8081 (CFILES): Added ecofflink.c.
8082 (ecofflink.o): New target. Rebuilt dependencies.
8083
8084 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8085
8086 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
8087 a valid magic number if it's been defined.
8088
8089 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8090
8091 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
8092 no longer requires it.
8093 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
8094 ecoff_write_object_contents): Don't treat .scommon section
8095 specially.
8096
8097 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
8098
8099 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
8100 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
8101 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
8102 * bfd/ptrace-core.c: New file for dealing with core files with
8103 start with the ptrace_user structure found on BCS compliant systems.
8104 * bfd/targets.c (ptrace_core_vec): New vector.
8105
8106 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8107
8108 * Minimal support for reading SOM fixup streams. Allows
8109 objdump -r to do something reasonable.
8110 * som.c (som_get_reloc_upper_bound): Implement.
8111 (som_canonicalize_reloc): Implement.
8112 (som_set_reloc_info, som_slurp_reloc_table): New functions.
8113
8114 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8115
8116 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
8117 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
8118
8119 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8120
8121 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
8122 signed_value before sign extending it. Don't subtract out
8123 reloc_entry->address. This makes it compatible with what gas is
8124 generating.
8125
8126 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
8127 SHT_NOBITS sections.
8128 (map_program_segments): Don't leave the loop after the first
8129 SHT_NOBITS section.
8130 (assign_file_positions_except_relocs): Only force sh_offset and
8131 sh_addr to match modulo maxpagesize for a section which is not
8132 SHT_NOBITS. Changed the method used to force page alignment after
8133 a SHT_NOBITS section to only do it for the last such consecutive
8134 section, and to really force page alignment.
8135
8136 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8137
8138 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
8139 in the case of an unknown (or unhandled) storage class.
8140
8141 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
8142 not be defined here, since it is a host attribute, not a target
8143 one.
8144 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
8145
8146 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
8147 defined.
8148
8149 * coff-sparc.c: Define some relocations, based on ELF relocations.
8150 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
8151 struct coff_reloc_map, sparc_reloc_map,
8152 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
8153 elf.c, renamed.
8154 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
8155 (rtype2howto): Index into coff_sparc_howto_table using
8156 dst->r_type.
8157
8158 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8159
8160 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
8161 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
8162 hosts/irix5.h created; just use std-host.h).
8163 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
8164 -lmalloc.
8165 * Makefile.in: Rebuilt dependencies.
8166
8167 * ecoffswap.h: Changed type of internal pointers for swap out
8168 functions to const *.
8169
8170 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
8171 correctly for assembler, but linker support not implemented.
8172 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
8173 (mips_elf_sym_is_global): New function; at least on Irix 5, all
8174 non section symbols are considered global.
8175 (elf_backend_sym_is_global): Define.
8176 (mips_elf_final_write_processing): New function. Set the MIPS
8177 architecture level correctly.
8178 (elf_backend_final_write_processing): Define.
8179 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
8180 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
8181 section to 1. Handle .options section.
8182 (mips_elf_acom_section, mips_elf_acom_symbol,
8183 mips_elf_acom_symbol_ptr): New static variables, used to build a
8184 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
8185 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
8186 putting them all in a global .acommon section.
8187
8188 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
8189 section has no ELF section data.
8190 (elf_make_sections): Set addralign of reloc section to 4.
8191 (elf_fake_sections): Likewise.
8192 (map_program_segments): Don't consider section 0.
8193 (assign_file_positions_except_relocs): Don't consider section 0.
8194 In the main loop, skip the symtab and strtab sections, since their
8195 positions are set elsewhere.
8196 (swap_out_syms): Set addralign of symtab section to 4. Set
8197 addralign of strtab sections to 1.
8198 (assign_file_positions_for_relocs): Don't consider section 0.
8199 (write_object_contents): Don't write out section 0.
8200
8201 * libelf.h (struct elf_backend_data): Added fields
8202 elf_backend_sym_is_global and elf_backend_final_write_processing.
8203 * elf32-target.h (elf32_bed): Added corresponding initializers.
8204 * elf64-target.h (elf64_bed): Likewise.
8205 * elfcode.h (sym_is_global): Take abfd argument. Call
8206 elf_backend_sym_is_global if it is not NULL.
8207 (elf_map_symbols): Pass abfd to sym_is_global.
8208 (write_object_contents): Call elf_backend_final_write_processing
8209 if it is defined.
8210
8211 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8212
8213 * libecoff.h: Include coff/ecoff.h.
8214 (struct ecoff_backend_data): Move external debugging information
8215 fields into a single field pointing to an ecoff_debug_swap
8216 structure.
8217 (ecoff_data_type): Move debugging information fields into a single
8218 field pointing to an ecoff_debug_info structure.
8219 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
8220
8221 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
8222
8223 * nlmswap.h: New file to swap fixed header. Included by NLM
8224 backends.
8225 * libnlm.h (struct reloc_and_sec): Define.
8226 (struct nlm_backend_data): Add fields fixed_header_size,
8227 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
8228 nlm_swap_fhdr_out.
8229 (nlm_fixed_header_size, nlm_read_import_func,
8230 nlm_write_import_func, nlm_swap_fixed_header_in_func,
8231 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
8232 accessor macros.
8233 * nlmcode.h: Use new functions.
8234 * nlm32-i386.c: Provide new functions.
8235 * nlm32-sparc.c: New file; SPARC NLM backend.
8236
8237 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
8238
8239 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
8240 garbage bits appearing in the upper end of symbolnums.
8241
8242 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
8243
8244 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
8245
8246 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
8247 * m68klynx.c: Define core file macros.
8248 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
8249 non-architecture specific stuff into lynx.h.
8250
8251 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8252
8253 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
8254 change PAGE_SIZE to 4096.
8255
8256 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
8257
8258 * Makefile.in (diststuff): New target.
8259
8260 * VERSION: Updated.
8261
8262 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8263
8264 * som.c (som_object_setup): Do not create dummy ".text", ".data",
8265 and ".bss" sections.
8266 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
8267 is zero. Recognize BSS type sections and turn off SEC_LOAD and
8268 SEC_DATA (so binutils/size works). Set the correct value for
8269 a section's _raw_size.
8270 (som_slurp_symbol_table): Program entry points, and millicode are
8271 also functions. Mark them as such. Also mark L$* symbols as
8272 debugging symbols.
8273
8274 * bfd-in2.h: Rebuilt.
8275
8276 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8277
8278 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
8279 a pointer to constant data. Delete bogus #define which made the
8280 function useless.
8281
8282 * som.c (som_prep_for_fixups): New function.
8283 (som_write_fixups): New function.
8284 (som_write_space_strings): New function.
8285 (som_write_symbol_strings): New function.
8286 (som_begin_writing): New function.
8287
8288 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8289
8290 * som.c (som_write_object_contents): Do not abort. Flesh out.
8291 (som_set_section_contents): Do not abort. Flesh out.
8292
8293 * som.c (som_write_headers): New function.
8294 (som_prep_headers): New function.
8295 (som_build_and_write_symbol_table): New function.
8296
8297 * som.c (som_sizeof_headers): Add missing prototype.
8298 (som_set_arch_mach): Do not abort.
8299
8300 * som.c (som_count_spaces): New function.
8301 (som_count_subspaces): New function.
8302 (compare_syms): New function.
8303 (som_compute_checksum): New function.
8304
8305 * som.c (hppa_som_gen_reloc_type): New function.
8306 (som_bfd_reloc_type_lookup): New function.
8307
8308 * som.c (try_prev_fixup): New function.
8309 (som_reloc_skip): New function.
8310 (som_reloc_addend): New function.
8311 (som_reloc_call): New function.
8312
8313 * som.c (som_initialize_reloc_queue): New function.
8314 (som_reloc_queue_insert): Likewise.
8315 (som_reloc_queue_fix): Likewise.
8316 (som_reloc_queue_find): Likewise.
8317
8318 * som.c (som_hppa_howto_table): SOM howto relocation table.
8319 (hppa_som_reloc): New function.
8320
8321 * som.c (struct reloc_queue): New structure to keep track of
8322 the last four multibyte relocations emitted.
8323 (enum pa_symbol_type): Type to fully describe the symbol types
8324 associated with .import/.export assembler directives.
8325
8326 * som.c: Include libhppa.h
8327
8328 * som.c (bfd_som_set_section_attributes): New function.
8329 (bfd_som_set_subsection_attributes): Likewise.
8330 (bfd_som_set_symboL_type): Likewise.
8331 (bfd_som_attach_unwind_info): Likewise.
8332 * som.h: Declare new exported functions.
8333
8334 * som.h (struct som_symbol): Add new fields to hold additional
8335 information needed to build/write symbol tables and fixup streams.
8336 (struct som_section_data_struct): Add new fields to hold additional
8337 information needed to build/write space and subspace headers.
8338 (som_symbol_data): New accessor macro for SOM symbol information.
8339 (R_HPPA_*): Basic relocation types to be used by the assembler.
8340
8341 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8342
8343 * trad-core.c (trad_unix_core_file_p): If new hook
8344 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
8345 corefile being too big.
8346 * hosts/i386sco.h: Define it.
8347
8348 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8349
8350 * bfd.c (struct _bfd): Add hppabsd_core_data.
8351 * targets.c (target_vector): Add hppabsd_core_vec.
8352 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
8353 section is encountered during core section scanning.
8354 * hppabsd-core.c: New file.
8355 * config/hppabsd.mh: Enable HPPA BSD core files.
8356
8357 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
8358 which is either commented out or ifdef'd out. Add, update and
8359 clean comments. Fix various indention and spacing problems. Handle
8360 problems related to using "ble" to jump to a stub rather than "bl"
8361 (%r31 is trashed by "ble", but not by "bl").
8362 (NEW_INSTRUCTION): Put inside curly braces.
8363 (CURRENT_STUB_OFFSET): Fix indention problems.
8364 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
8365 Add, update and clean comments. Handle "ble" %r31 lossage problems.
8366 (hppa_elf_build_long_branch_stub): Likewise.
8367 (hppa_look_for_stubs_in_section): Likewise.
8368 (hppa_elf_stub_check): Remove obsolete function.
8369
8370 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
8371 problems. Delete unused instructions.
8372
8373 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
8374
8375 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
8376
8377 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8378
8379 * elfcode.h (elf_object_p): Rather than looking through an array
8380 of architectures, get the ELF EM_xxx code from the backend
8381 information. Let the generic ELF target match any EM_xxx code not
8382 matched by another ELF target. Call elf_backend_object_p to let
8383 the backend do more checks and set global information.
8384 * libelf.h (struct elf_backend_data): Added elf_machine_code and
8385 elf_backend_object_p fields.
8386 (struct bfd_elf_arch_map): Removed.
8387 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
8388 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
8389 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
8390 field with elf_backend_object_p (if it is defined).
8391 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
8392 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
8393 elf64-gen.c (ELF_MACHINE_CODE): Defined.
8394 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
8395 routines.
8396 (mips_elf_object_p): Set the right machine number.
8397 (mips_elf_ecoff_debug_swap): Defined.
8398 (elf_backend_object_p): Defined to be mips_elf_object_p.
8399 (elf_backend_ecoff_debug_swap): Defined to be
8400 mips_elf_ecoff_debug_swap.
8401 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
8402
8403 * libbfd-in.h (target_vector, default_vector): Declare.
8404 * libbfd.h: Rebuilt.
8405 * format.c (target_vector, default_vector): Don't declare.
8406
8407 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
8408 for R_MIPS_26. Correct overflow detection requires matching the
8409 upper four bits of the destination against the PC. From Ted Lemon
8410 <mellon@pepper.ncd.com>.
8411
8412 * bout.c (b_out_reloc_type_lookup): Return type should point to
8413 const data.
8414 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
8415 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
8416 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
8417 * coff-i386.c (coff_i386_reloc): Made howto const.
8418 * oasys.c (oasys_write_data): Made how const.
8419
8420 * libelf.h: Added some comments.
8421 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
8422 field. Removed unused write_relocs field.
8423 * elf32-target.h: Adjusted elf_backend_data initialization
8424 accordingly.
8425 * elf64-target.h: Corrected elf_backend_data initialization to
8426 fill in all fields and to set elf_64_p to 1.
8427
8428 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8429
8430 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
8431 to filepos in SHT_STRTAB case.
8432 (assign_file_position_for_section): Set BFD section filepos as
8433 well as ELF section sh_offset.
8434
8435 * reloc.c: Use const instead of CONST.
8436 (bfd_perform_relocation): Make variable howto a const pointer.
8437 * bfd-in2.h, libbfd.h: Rebuilt.
8438
8439 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8440
8441 * Makefile.in (realclean): Don't remove generated headers. Reverts
8442 change of 2 Jul 1993.
8443
8444 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
8445
8446 * configure.bfd: make unixware equivalent to sysv4.
8447
8448 * config/i386-nlm.mt: bring in elf config; make it the default.
8449
8450 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8451
8452 * libbfd.c (bfd_put_8): Add parens around reference to "val"
8453 argument.
8454
8455 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8456
8457 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
8458 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
8459
8460 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8461
8462 * coffcode.h (coff_write_object_contents): Zero out internal_a.
8463
8464 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8465
8466 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
8467 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
8468 section.c, syms.c, targets.c:
8469 Doc cleanup (spelling, punctuation, grammar, formatting).
8470 * bfd-in2.h, libbfd.h: Rebuild.
8471
8472 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
8473
8474 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
8475 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
8476
8477 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8478
8479 * From Pete Hoogenboom (hoogen@cs.utah.edu)
8480 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
8481 in last change. Always rebuild symbol extension section the first
8482 time though if output sections exist (fixes ld -r problems).
8483
8484 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
8485
8486 * Makefile.in: Add .PHONY for check and installcheck rules.
8487
8488 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8489
8490 * libbfd-in.h (artdata): Use long, not time_t for portability, at
8491 least to HPUX. File below is a derived file.
8492
8493 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8494
8495 * libbfd.h (artdata): Use long, not time_t for portability, at
8496 least to HPUX.
8497
8498 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8499
8500 * config.bfd: Use bigmips for mips*-*-bsd*.
8501
8502 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8503
8504 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
8505 Handle symbol number of zero.
8506
8507 * reloc.c (enum bfd_reloc_code_real): Added
8508 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
8509 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
8510 * bfd-in2.h: Rebuilt.
8511 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
8512 BFD_RELOC_MIPS_LITERAL.
8513 * elf32-mips.c (mips_reloc_map): Handle new relocs.
8514 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
8515 checks slightly.
8516
8517 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
8518 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
8519 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
8520 MY_bfd_seclet_link): Define.
8521 (MY_bfd_reloc_type_lookup): Rename from
8522 MY_reloc_howto_type_lookup.
8523 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
8524 (MY(vec)): Use JUMP_TABLE rather than listing functions.
8525 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
8526 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
8527 terms of MY, because that causes a recusive invocation of CAT when
8528 expanded within JUMP_TABLE, and ANSI compilers don't expand
8529 recursive macros.
8530 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
8531 MY_reloc_howto_type_lookup, and don't define in terms of MY.
8532 (MY_canonicalize_reloc): Don't define in terms of MY.
8533 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
8534 than listing functions.
8535
8536 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8537
8538 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
8539
8540 See file ChangeLog.1
8541
8542 \f
8543 Local Variables:
8544 mode: indented-text
8545 left-margin: 8
8546 fill-column: 74
8547 version-control: never
8548 End:
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