* struc-symbol.h (struct symbol): Add sy_mri_common bit.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Tue Aug 8 10:15:43 1995 Jeffrey A. Law <law@rtl.cygnus.com>
2
3 * configure.host: Recognize aix4 explicitly.
4 * rs6000-core.c (CORE_DATA_SIZE_FIELD): New macro to get a the size
5 of a core dump's data section. Provide alternate definition for aix4.
6 (SAVE_FIELD): Similarly for save state field (register info).
7 (STACK_END_ADDR): Provide definition suitable for aix4.
8 * config/{aix4.mh,aix4.mt}: New configuration files.
9 * hosts/aix4.h: Likewise.
10
11 Mon Aug 7 23:03:21 1995 Ian Lance Taylor <ian@cygnus.com>
12
13 * som.c (som_bfd_copy_private_symbol_data): Cast initializations
14 to avoid warnings.
15
16 Mon Aug 7 14:51:08 1995 Jeff Law (law@snake.cs.utah.edu)
17
18 * som.c (som_decode_symclass): Handle absolute symbols by checking
19 the SOM type (since they will rarely if ever be in the absolute
20 section).
21
22 Wed Aug 6 09:12:50 1995 Doug Evans <dje@canuck.cygnus.com>
23
24 * archures.c (bfd_mach_sparc, bfd_mach_sparc64): Define.
25 * bfd-in2.h: Regenerated.
26 * cpu-sparc.c (sparc_arch_info): Renamed from arch_info_struct.
27 (sparc64_arch_info): New static variable.
28 (bfd_sparc_arch): Link in sparc64_arch_info.
29 * elf64-sparc.c (sparc64_elf_xxx): Renamed from elf64_xxx.
30 (sparc64_elf_object_p): New static function.
31 (elf_backend_object_p): Define.
32 * config/sparc64-elf.mt (SELECT_VECS): Add bfd_elf32_sparc_vec.
33
34 Sat Aug 5 00:04:08 1995 Jeff Law (law@snake.cs.utah.edu)
35
36 * som (som_get_reloc_upper_bound): Return -1 on error. Compute
37 return value with sizeof (arelent *), not sizeof (arelent).
38
39 Wed Aug 2 12:32:21 1995 Ian Lance Taylor <ian@cygnus.com>
40
41 * elf.c (bfd_section_from_shdr): If the section pointed to by the
42 sh_link field of a reloc section is not a symbol table, and the
43 file contains a single symbol table, clobber the sh_link field of
44 the reloc section to point to the symbol table.
45
46 Tue Aug 1 10:09:01 1995 Doug Evans <dje@canuck.cygnus.com>
47
48 * coff-arm.c (howto reloc ARM26): Change size from 3 to 2.
49 (howto reloc ARM26D): Likewise.
50
51 Mon Jul 24 14:17:50 1995 Ian Lance Taylor <ian@cygnus.com>
52
53 * aoutx.h (NAME(aout,find_nearest_line)): Use the line just before
54 the offset, not the one just after. Break out of the loop after
55 finding a function past the offset, not merely when finding a
56 function with a line defined.
57
58 * ecofflink.c (_bfd_ecoff_locate_line): When handling stabs:
59 correct setting of sym_ptr_end to consider symbols skipped when
60 setting sym_ptr; don't leave loop early unless an N_FUN is found
61 with a larger value.
62
63 * coff-sh.c (sh_coff_howtos): Mark R_SH_PCDISP8BY2 and R_SH_PCDISP
64 as PC relative. Describe R_SH_IMM16. Add entries for
65 R_SH_SWITCH16, R_SH_SWITCH32, R_SH_USES, R_SH_COUNT, and
66 R_SH_ALIGN.
67 (SWAP_IN_RELOC_OFFSET): Define.
68 (SWAP_OUT_RELOC_OFFSET): Define.
69 (CALC_ADDEND): Define.
70 (sh_reloc): Change sym_value and addr to type bfd_vma. Skip reloc
71 types other than R_SH_IMM32 and R_SH_PCDISP on an external symbol.
72 (coff_bfd_relax_section): Define.
73 (coff_bfd_get_relocated_section_contents): Define.
74 (sh_relax_section): New static function.
75 (sh_relax_delete_bytes): New static function.
76 (sh_relocate_section): Handle R_SH_PCDISP on an external symbol.
77 (sh_coff_get_relocated_section_contents): New static function.
78
79 * cofflink.c (coff_link_add_object_symbols): Call
80 _bfd_coff_get_external_symbols, not coff_link_get_symbols. Call
81 _bfd_coff_free_symbols, not coff_link_free_symbols. Call
82 _bfd_coff_read_string_table, not coff_read_string_table.
83 (coff_link_check_archive_element): Likewise.
84 (coff_link_input_bfd): Likewise.
85 (coff_link_get_symbols): Move to coffgen.c.
86 (coff_read_string_table): Likewise.
87 (coff_link_free_symbols): Likewise.
88 (_bfd_coff_internal_syment_name): New static function.
89 (coff_link_check_ar_symbols): Use _bfd_coff_internal_syment_name.
90 (coff_link_add_symbols): Likewise.
91 (coff_link_input_bfd): Likewise.
92 (_bfd_coff_generic_relocate_section): Likewise.
93 (_bfd_coff_read_internal_relocs): New function.
94 (coff_link_input_bfd): Use cached section contents if available.
95 Use _bfd_coff_read_internal_relocs.
96 * coffcode.h (coff_slurp_symbol_table): Don't call bfd_seek.
97 (coff_bfd_get_relocated_section_contents): Only define if not
98 already defined.
99 (coff_bfd_relax_section): Likewise.
100 * coffgen.c (build_string_table): Remove.
101 (_bfd_coff_get_external_symbols): New function, moved in from old
102 coff_link_get_symbols in cofflink.c.
103 (_bfd_coff_read_string_table): New function, moved in from old
104 coff_read_string_table in cofflink.c.
105 (_bfd_coff_free_symbols): New function, moved in frmo old
106 coff_link_free_symbols in cofflink.c.
107 (coff_get_normalized_symtab): Use _bfd_coff_get_external_symbols
108 rather than reading the symbols directly. To free them, call
109 _bfd_coff_free_symbols. Use _bfd_coff_read_string_table rather
110 than build_string_table.
111 * libcoff-in.h (obj_coff_keep_syms): Define.
112 (obj_coff_keep_strings): Define.
113 (coff_data_type): Add fields keep_syms and keep_strings.
114 (coff_section_tdata): Define new structure.
115 (coff_section_data): Define.
116 (_bfd_coff_get_external_symbols): Declare.
117 (_bfd_coff_read_string_table): Declare.
118 (_bfd_coff_free_symbols): Declare.
119 (_bfd_coff_read_internal_relocs): Declare.
120 * libcoff.h: Rebuild.
121
122 Fri Jul 21 22:32:54 1995 Michael Meissner <meissner@cygnus.com>
123
124 * elf32-ppc.c (ppc_elf_howto_raw): Add support for R_PPC_SDAREL
125 relocation.
126 (ppc_elf_reloc_type_lookup): Ditto.
127 (ppc_elf_got16_inner): Ditto.
128 (ppc_elf_relocate_section): Ditto.
129
130 Thu Jul 20 19:19:06 1995 Jeff Law (law@snake.cs.utah.edu)
131
132 * elf32-hppa.c (hppa_elf_gen_reloc_type): Add new (ignored)
133 argument.
134 * elf32-hppa.h: Corresponding change.
135
136 Thu Jul 20 19:01:07 1995 Ken Raeburn <raeburn@cygnus.com>
137
138 * libaout.h (set_aout_section_data): New macro.
139 * sunos.c (sunos_scan_relocs): Use it.
140
141 * aout-ns32k.c (MY_swap_std_reloc_out): Undef KEEPIT before
142 defining it.
143
144 Thu Jul 20 13:48:00 1995 Fred Fish <fnf@cygnus.com>
145
146 * hosts/i386v4.h (getgid, getuid): Change prototypes to be
147 compatible with Unixware 1.x and Unixware 2.x, and probably other
148 i386 svr4 versions as well.
149
150 Thu Jul 20 13:41:21 1995 Ken Raeburn <raeburn@cygnus.com>
151
152 * targets.c (bfd_target_vector): Since armpe and armpei have been
153 split into big- and little-endian variants, list all of them,
154 instead of the now-nonexistant armpe[i]_vec.
155
156 Thu Jul 20 00:06:39 1995 Ian Lance Taylor <ian@cygnus.com>
157
158 * elf.c (bfd_section_from_phdr): Set lma based on p_paddr.
159 (elf_fake_sections): Set sh_addr based on lma, not vma.
160
161 Wed Jul 19 15:52:01 1995 Doug Evans <dje@canuck.cygnus.com>
162
163 * coff-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
164 * configure.in (armpe_vec, armpei_vec): Add bi-endian support.
165 * configure: "regenerated".
166 * pe-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
167 (TARGET_LITTLE_NAME, TARGET_BIG_NAME): Replaces TARGET_NAME.
168 * pei-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
169 (TARGET_LITTLE_NAME, TARGET_BIG_NAME): Replaces TARGET_NAME.
170 * targets.c (armpe_vec, armpei_vec): Deleted.
171 (armpe_little_vec, armpe_big_vec, armpei_little_vec, armpei_big_vec):
172 Added.
173 * config/arm-pe.mt (DEFAULT_VECTOR): Default is armpe_little_vec.
174 (SELECT_VECS): Add bi-endian support.
175
176 Wed Jul 19 10:47:25 1995 Ian Lance Taylor <ian@cygnus.com>
177
178 * coff-sh.c: Clean up and comment.
179 (r_imm32): Remove.
180 (sh_coff_howtos): New static array.
181 (SH_COFF_HOWTO_COUNT): Define.
182 (get_symbol_value): Make relocation bfd_vma rather than long.
183 (RTYPE2HOWTO): Rewrite to use sh_coff_howtos.
184 (coff_relocate_section): Define to sh_relocate_section.
185 (sh_relocate_section): New static function.
186
187 Sat Jul 15 01:02:53 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
188
189 * configure.host: Add support for generic m68k SVR4 host.
190
191 Fri Jul 14 13:13:55 1995 Ian Lance Taylor <ian@cygnus.com>
192
193 * aoutx.h (KEEPIT): Change definition to udata.i.
194 (KEEPITTYPE): Remove.
195 (NAME(aout,reloc_type_lookup)): Add cases to the
196 extended reloc type switch: SPARC_GOT10, SPARC_GOT13, SPARC_GOT22,
197 SPARC_PC10, SPARC_PC22, SPARC_WPLT30.
198 (NAME(aout,swap_std_reloc_out)): Don't bother to use stoi when
199 retrieving KEEPIT value.
200 (NAME(aout,swap_ext_reloc_out)): Likewise. Also, only add in
201 output section VMA for section symbols, and check BSF_SECTION_SYM
202 to control whether to set r_extern to 1.
203
204 * syms.c: Fix comments so that `make info' works.
205
206 * elf32-mips.c (mips_elf_find_nearest_line): Set SEC_HAS_CONTENTS
207 in .mdebug section, in case backend linker has cleared it.
208
209 Fri Jul 14 11:58:34 1995 Michael Meissner <meissner@tiktok.cygnus.com>
210
211 * elf32-ppc.c (ppc_elf_addr16_ha_inner): Rewrite to take just one
212 argument, the final relocated address.
213 (ppc_elf_addr16_ha_inner): Adjust ppc_elf_addr16_ha_inner caller.
214 (ppc_elf_relocate_section): Ditto.
215
216 Thu Jul 13 17:22:03 1995 Jeff Law (law@snake.cs.utah.edu)
217
218 * som.c (hppa_som_gen_reloc_type): Choose a reasonable field
219 selector relocation for the difference of two symbols.
220
221 Thu Jul 13 10:33:25 1995 Ian Lance Taylor <ian@cygnus.com>
222
223 * aoutx.h (NAME(aout,slurp_reloc_table)): Cast argument to size_t
224 for malloc.
225 * coff-mips.c (mips_relocate_section): Likewise, for memmove.
226 (mips_relax_section): Likewise, for malloc.
227 * cofflink.c (process_embedded_commands): Likewise.
228 (_bfd_coff_final_link): Likewise.
229 * ecoff.c (_bfd_ecoff_write_object_contents): Likewise.
230 (ecoff_final_link_debug_accumulate): Likewise.
231 (ecoff_indirect_link_order): Likewise, for memcpy and malloc.
232 (ecoff_reloc_link_order): Likewise, for malloc.
233 * ecofflink.c (ecoff_align_debug): Likewise, for memset.
234 (ecoff_write_symhdr): Likewise, for malloc.
235 * elf32-hppa.c (elf32_hppa_read_symext_info): Likewise.
236 * elf.c (assign_file_positions_except_relocs): Likewise, for
237 qsort.
238 * elf32-mips.c (mips_elf_read_ecoff_info): Likewise, for malloc.
239 * elfcode.h (elf_slurp_reloc_table): Likewise.
240 * elfcore.h (elf_corefile_note): Likewise.
241 * elflink.h (elf_link_add_object_symbols): Likewise.
242 (elf_link_read_relocs): Likewise.
243 (NAME(bfd_elf,size_dynamic_sections)): Likewise, for memset.
244 * i386linux.c (bfd_linux_size_dynamic_sections): Likewise.
245 * ieee.c (do_with_relocs): Likewise.
246 * linker.c (default_indirect_link_order): Likewise, for malloc.
247 * nlmcode.h (nlm_object_p): Likewise.
248 (nlm_write_object_contents): Likewise.
249 * oasys.c (oasys_set_section_contents): Likewise, for memcpy.
250 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise,
251 for malloc.
252 * section.c (bfd_get_section_contents): Likewise, for memcpy.
253 * srec.c (srec_get_section_contents): Likewise.
254 (srec_set_section_contents): Likewise.
255 * sunos.c (bfd_sunos_size_dynamic_sections): Likewise, for
256 realloc and memset.
257 (sunos_scan_relocs): Likewise, for malloc.
258 (sunos_scan_dynamic_symbol): Likewise, for realloc.
259 * syms.c (_bfd_generic_read_minisymbols): Likewise, for malloc.
260 * versados.c (versados_get_section_contents): Likewise, for
261 memcpy.
262
263 * libbfd.c (real_read): Add prototype. Change argument types from
264 int to size_t.
265 (bfd_read): Cast real_read argument to size_t, not int.
266 (bfd_write): Cast fwrite argument to size_t, not int.
267
268 * elf64-gen.c (elf_info_to_howto): Fix definition for recent elf.c
269 changes.
270
271 * configure.in: Fix typo: change {$enableval} to ${enableval}.
272 * configure: Rebuild.
273
274 * Makefile.in (BFD32_BACKENDS): Add elflink.o.
275
276 * targets.c (bfd_target): Add fields _read_minisymbols and
277 _minisymbol_to_symbol.
278 (BFD_JUMP_TABLE_SYMBOLS): Add _read_minisymbols and
279 _minisymbol_to_symbol.
280 (bfd_read_minisymbols): Define.
281 (bfd_minisymbol_to_symbol): Define.
282 * syms.c (_bfd_generic_read_minisymbols): Define.
283 (_bfd_generic_minisymbol_to_symbol): Define.
284 * libbfd-in.h (_bfd_nosymbols_read_minisymbols): Define.
285 (_bfd_nosymbols_minisymbol_to_symbol): Define.
286 (_bfd_generic_read_minisymbols): Declare.
287 (_bfd_generic_minisymbol_to_symbol): Declare.
288 * bfd-in2.h: Rebuild.
289 * libbfd.h: Rebuild.
290 * aoutx.h (MINISYM_THRESHOLD): Define.
291 (NAME(aout,read_minisymbols)): New function.
292 (NAME(aout,minisymbol_to_symbol)): New function.
293 * libaout.h (NAME(aout,read_minisymbols)): Declare.
294 (NAME(aout,minisymbol_to_symbol)): Declare.
295 * aout-target.h (MY_read_minisymbols): Define.
296 (MY_minisymbol_to_symbol): Define.
297 * All targets: Define read_minisymbols and minisymbol_to_symbol.
298
299 Wed Jul 12 17:55:55 1995 Ken Raeburn <raeburn@cygnus.com>
300
301 * elflink.h (elf_link_add_object_symbols): Cast return value from
302 bfd_alloc.
303
304 * elfcode.h (size_info): Don't use "&" before function names.
305
306 Wed Jul 12 00:16:48 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com>
307
308 * libelf.h (elf_backend_data): Use unsigned, not unsigned char,
309 for bitfields.
310
311 Tue Jul 11 15:19:53 1995 Ian Lance Taylor <ian@cygnus.com>
312
313 * elf.c (bfd_section_from_shdr): In case SHT_REL[A], only get the
314 BFD section for the sh_link section if it is a SYMTAB section.
315
316 * aoutx.h (NAME(aout,link_add_symbols)): Don't bother to check
317 that archives hold a.out objects.
318 * cf-i386lynx.c (coff_bfd_link_add_symbols): Don't define.
319 (lynx_link_add_symbols): Remove.
320 * cf-m68klynx.c (coff_bfd_link_add_symbols): Don't define.
321 (lynx_link_add_symbols): Remove.
322 * elflink.h (elf_bfd_link_add_symbols): Don't bother to check that
323 archives hold ELF objects.
324
325 * archive.c (bfd_generic_archive_p): If the archive has a map, and
326 the target was defaulted, but the first object in the archive can
327 not be matched with that target, then return a bad format error.
328
329 * elf64-sparc.c (elf_sparc_howto_table): Set howto for WDISP16 to
330 elf64_wdisp16_reloc.
331 (elf64_wdisp16_reloc): New static function.
332 (elf64_sparc_relocate_section): New static function.
333 (elf_backend_relocate_section): Define.
334
335 * libelf.h (struct elf_size_info): Change type of last argument to
336 swap_symbol_out from char * to PTR.
337 (bfd_elf32_swap_symbol_out): Update declaration.
338 (bfd_elf64_swap_symbol_out): Likewise.
339 * elfcode.h (elf_swap_symbol_out): Change type of cdst from char *
340 to PTR.
341 * elf.c (swap_out_syms): Cast to PTR, not char *, when calling
342 swap_symbol_out routine.
343 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): Likewise.
344 (elf_link_output_sym): Likewise.
345 (elf_link_output_extsym): Likewise.
346 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Likewise.
347
348 Tue Jul 11 12:29:49 1995 Rick Sladkey <jrs@world.std.com>
349
350 * elf.c (_bfd_elf_find_nearest_line): Handle the simple case where
351 there is no debugging information.
352
353 Mon Jul 10 11:45:55 1995 Ken Raeburn <raeburn@cygnus.com>
354
355 * makefile.dos (OBJS): Add binary.o and tekhex.o. From DJ
356 Delorie.
357
358 Mon Jul 10 11:09:58 1995 Ian Lance Taylor <ian@cygnus.com>
359
360 * linker.c (set_symbol_from_hash): bfd_link_hash_new case: Don't
361 abort; it can happen for constructor symbols when not building
362 constructors.
363
364 * coff-i960.c (coff_i960_relocate): Correct typo: use ! on strcmp,
365 not on string.
366 * cofflink.c (_bfd_coff_generic_relocate_section): Remove unused
367 local i.
368 * coff-arm.c (coff_arm_rtype_to_howto): Don't declare.
369 (PCRELOFFSET): Define if not already defined.
370 * Makefile.in: Rebuild dependencies.
371 (BFD32_BACKENDS): Add coff-arm.o
372 (CFILES): Add coff-arm.c, pe-arm.c, pei-arm.c.
373
374 * aoutx.h (NAME(aout,link_hash_table_create)): Allocate hash table
375 using bfd_alloc, not malloc.
376 * cofflink.c (_bfd_coff_link_hash_table_create): Likewise.
377 * ecoff.c (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
378 * i386linux.c (linux_link_hash_table_create): Likewise.
379 * linker.c (_bfd_generic_link_hash_table_create): Likewise.
380 * sunos.c (sunos_link_hash_table_create): Likewise.
381
382 Based on patches from Eric Youngdale <eric@aib.com>:
383 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): If -Bsymbolic,
384 output a DT_SYMBOLIC dynamic entry.
385 (elf_adjust_dynamic_symbol): If -Bsymbolic, don't require a PLT
386 entry for a locally defined symbol.
387 * elf32-i386.c (elf_i386_relocate_section): If -Bsymbolic, do warn
388 about undefined symbols, and fill in the GOT entry for a symbol
389 defined in a regular object file.
390 (elf_i386_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
391 reloc rather than a GLOB_DAT reloc for a symbol defined in a
392 regular object file.
393 * elf32-m68k.c (elf_m68k_relocate_section): If -Bsymbolic, do warn
394 about undefined symbols, and fill in the GOT entry for a symbol
395 defined in a regular object file.
396 (elf_m68k_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
397 reloc rather than a GLOB_DAT reloc for a symbol defined in a
398 regular object file.
399 * elf32-sparc.c (elf32_sparc_relocate_section): If -Bsymbolic, do
400 warn about undefined symbols, and fill in the GOT entry for a
401 symbol defined in a regular object file.
402 (elf32_sparc_finish_dynamic_symbol): If -Bsymbolic, output a
403 RELATIVE reloc rather than a GLOB_DAT reloc for a symbol defined
404 in a regular object file.
405
406 * config/m68k-coff.mt (SELECT_VECS): Rename from SELECT_VECTORS.
407 Correct elements to be actual BFD vector names.
408
409 * Makefile.in (Makefile): Don't depend upon @frags@.
410 (config.status): Depend upon @frags@.
411
412 Fri Jul 7 17:36:44 1995 Ian Lance Taylor <ian@cygnus.com>
413
414 * coffgen.c (coff_renumber_symbols): Sort defined symbols that are
415 neither BSF_FUNCTION not BSF_NOT_AT_END just before undefined
416 symbols.
417 * coffcode.h (coff_slurp_symbol_table): Set BSF_FUNCTION as well
418 as BSF_NOT_AT_END.
419
420 Fri Jul 7 17:16:15 1995 Ken Raeburn <raeburn@cygnus.com>
421
422 * Makefile.in (do_mostlyclean): Remove config.log.
423 (do_distclean): Remove config.cache.
424
425 Thu Jul 6 14:37:43 1995 Ian Lance Taylor <ian@cygnus.com>
426
427 * elf32-i386.c (elf_i386_relocate_section): Revert May 24 patch.
428 Don't copy PC32 reloc against section into shared object.
429
430 * Makefile.in: Rebuild dependencies.
431 (CFILES): Added elflink.c.
432 (Makefile): Depend upon config.status, not configure.in.
433 (config.status): New target; depend upon configure configure.host
434 and config.bfd.
435
436 Wed Jul 5 20:17:14 1995 Ken Raeburn <raeburn@cygnus.com>
437
438 * elfcore.h, elflink.h, elfcode.h, elf.c, elflink.c: Moved some
439 primarily size-independent code from elfcode.h to elf.c and new
440 file elflink.c; moved out other core- or linker-related routines
441 into other new .h files for clarity. Renamed many routines to
442 start with bfd_elf or _bfd_elf. Added a structure of
443 size-dependent but target-independent info to elfcode.h.
444 * Makefile.in: Build elflink.o. Update dependencies.
445 * libelf.h: Updated some declarations. Added a definition for the
446 new structure in elfcode.h. Added more fields to elf backend data
447 structure.
448 * elfxx-target.h: Refer to the appropriate size-dependent info.
449 * elf32-*.c: Changed some function names. Moved common
450 create_dynamic_sections code from m68k, sparc, and i386 support
451 into elflink.c. Define some new macros to fill in new fields of
452 back end data. Also clean up some "gcc -Wall" warnings regarding
453 unused or uninitialized variables.
454
455 * Makefile.in (BFD_LIBS): No, don't put elflink.o here.
456 * configure.in: Include it here whenever elf.o is specified.
457
458 Wed Jul 5 10:31:47 1995 Ian Lance Taylor <ian@cygnus.com>
459
460 * elf32-mips.c (mips_elf_object_p): Unconditionally set
461 elf_bad_symtab, since sometimes the symbol table is messed up and
462 the last symbol is global.
463
464 * ecoff.c (_bfd_ecoff_bfd_is_local_label): New function.
465 * libecoff.h (_bfd_ecoff_bfd_is_local_label): Declare.
466 * elf32-mips.c (mips_elf_is_local_label): New static function.
467 (bfd_elf32_bfd_is_local_label): Define.
468
469 * configure.in: Use $ac_config_sub, not $configsub.
470 * configure: Likewise.
471
472 Permit --enable-targets=ieee:
473 * config.bfd (*-*-ieee*): New target.
474 * config/ieee.mt: New file.
475
476 Wed Jul 5 04:16:35 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com>
477
478 * config/i386aix.mh (HDEFINES): Remove -DFASCIST_FDOPEN.
479
480 Autoconfiscation:
481 * configure.in, Makefile.in, doc/Makefile.in: Switch from Cygnus
482 configure to autoconf ways of processing --enable arguments,
483 setting up symlinks, incorporating makefile fragments, printing
484 messages at configuration time, setting variables in Makefile.
485 Deleted some unused variables. Check for ranlib via autoconf.
486 For now, configure script removes doc/config.status.
487 * configure: New file.
488 * dep-in.sed: Use @SRCDIR@ instead of @srcdir@, so Makefile.in
489 line doesn't get broken by configure.
490 * doc/configure.in: Removed.
491
492 Tue Jul 4 12:22:21 1995 Ian Lance Taylor <ian@cygnus.com>
493
494 * archive.c (_bfd_construct_extended_name_table): If
495 BFD_TRADITIONAL_FORMAT is set, limit the length of all file names
496 to ar_max_namelen.
497 (bfd_dont_truncate_arname): If BFD_TRADITIONAL_FORMAT is set, call
498 bfd_bsd_truncate_arname.
499 (_bfd_write_archive_contents): Revert June 1 change.
500
501 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Add provide
502 argument.
503 * bfd-in.h (bfd_elf32_record_link_assignment): Update prototype.
504 (bfd_elf64_record_link_assignment): Likewise.
505 * bfd-in2.h: Rebuild.
506
507 * libelf.h (struct elf_link_hash_table): Add needed field. Remove
508 saw_needed field.
509 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
510 is an empty string, don't make a DT_NEEDED entry in the output
511 file. Record all DT_NEEDED entries found in input dynamic
512 objects.
513 (elf_link_output_extsym): Don't check saw_needed when issuing
514 warnings.
515 * elf.c (_bfd_elf_link_hash_table_init): Initialize needed, not
516 saw_needed.
517 (bfd_elf_get_needed_list): New function.
518 * bfd-in.h (struct bfd_elf_link_needed_list): Define.
519 (bfd_elf_get_needed_list): Define.
520 * bfd-in2.h: Rebuild.
521
522 * ecoff.c (_bfd_ecoff_find_nearest_line): Also initialize
523 find_buffer and fdrtab_len fields of newly allocated
524 find_line_info structure.
525
526 Mon Jul 3 17:03:52 1995 Jeff Law (law@snake.cs.utah.edu)
527
528 * som.c (hppa_som_gen_reloc_type): New argument "sym_diff",
529 nonzero when we're generating relocations for an expression
530 using the difference of two symbols. All callers changed.
531 Handle difference of symbols for both R_HPPA and R_COMPLEX
532 cases.
533 (som_write_fixups): Handle R_COMP1, R_COMP2 and R_CODE_EXPR
534 fixups.
535
536 Mon Jul 3 13:55:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
537
538 * config.bfd (win32): New configuration.
539 * configure.host (pe): Changed to i386win32.
540 * config/i386pe.mh: Deleted.
541 * config/i386win32.mh: New file.
542
543 Mon Jul 3 11:30:45 1995 Ian Lance Taylor <ian@cygnus.com>
544
545 * ecoff.c (_bfd_ecoff_find_nearest_line): If we allocate
546 find_line_info, clear the fdrtab field.
547
548 * targets.c (enum bfd_flavour): Add bfd_target_msdos_flavour here,
549 rather than in bfd-in2.h.
550
551 * bfd.c (enum bfd_error): Define bfd_error_no_armap.
552 (bfd_errmsgs): Add string for bfd_error_no_armap.
553 * bfd-in2.h: Rebuild.
554 * ecoff.c (ecoff_link_add_archive_symbols): If an archive has no
555 armap, set bfd_error_no_armap rather than bfd_error_no_symbols.
556 * elfcode.h (elf_link_add_archive_symbols): Likewise.
557 * linker.c (_bfd_generic_link_add_archive_symbols): Likewise.
558
559 * elfcode.h (elf_link_add_object_symbols): Permit common and
560 indirect symbols in weakdefs BFD_ASSERT.
561 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Simplify
562 BFD_ASSERT to permit some legal, but odd, cases.
563 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
564 * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
565
566 * Makefile.in: Rebuild dependencies.
567 (BFD32_BACKENDS): Add versados.o.
568 (CFILES): Add pe-i386.c, pei-i386.c, and versados.c.
569 start-sanitize-arc
570 (elf32-arc.o): New target. This target should be removed when
571 elf32-arc.c can be added to CFILES, after which the automatic
572 dependency building will handle it.
573 end-sanitize-arc
574
575 Sun Jul 2 17:49:32 1995 Ian Lance Taylor <ian@cygnus.com>
576
577 * cofflink.c (_bfd_coff_generic_relocate_section): Cast base_file
578 to FILE * before using it.
579 * stab-syms.c: Revert yesterday's patch.
580
581 Sat Jul 1 12:10:42 1995 Fred Fish <fnf@cygnus.com>
582
583 * stab-syms.c (stdio.h): Include prior to libaout.h, which
584 includes bfdlink.h, which now uses FILE.
585
586 Sat Jul 1 00:11:08 1995 Ken Raeburn <raeburn@cygnus.com>
587
588 * elfxx-target.h: New file.
589
590 * libelf.h (struct elf_backend_data): Remove elf_64_p field.
591 * elfxx-target.h (elfNN_bed): Don't set it.
592
593 * elf32-target.h, elf64-target.h: Deleted.
594 * Makefile.in (elf32-target.h, elf64-target.h): Build them from
595 elfxx-target.h.
596
597 Fri Jun 30 16:07:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
598
599 * cofflink.c (_bfd_coff_generic_relocate_section): Compare
600 the full text of .reloc or .edata section names.
601
602 Fri Jun 30 15:47:37 1995 Fred Fish <fnf@cygnus.com>
603
604 * cofflink.c (_bfd_coff_generic_relocate_section):
605 Remove extra '+'.
606
607 Thu Jun 29 17:24:52 1995 Steve Chamberlain <sac@slash.cygnus.com>
608
609 * coff-h8300.c (COFF_LONG_FILENAMES): Define.
610
611 Wed Jun 28 18:04:42 1995 Steve Chamberlain <sac@slash.cygnus.com>
612
613 * Makefile.in: versados.o is now conditionally built.
614 * coffcode.h (add_data_entry): New function.
615 (coff_write_object_contents): Clean up. Calculate
616 data entries.
617 * cofflink.c (_bfd_coff_generic_relocate_section):
618 .reloc and .edata sections are IMAGE_BASED too.
619 If there's a base_file then write out base information.
620 * configure.host (i386-*-pe): New.
621 * syms.c (coff_section_type): Only scan prefixes.
622 * targets.c (bfd_target_vector): Versados is now conditionally
623 built.
624 * config/m68k-coff.mt: Build versados.o
625 * hosts/i386pe.h: New file.
626
627 Mon Jun 26 13:53:49 1995 Jeff Law (law@snake.cs.utah.edu)
628
629 * elf32-hpa.c (elf32_hppa_relocate_section): Close comment before
630 R_PARISC_DPREL21L handling.
631
632 Thu Jun 22 19:28:36 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
633
634 Sun May 7 11:53:41 MDT 1995 Bryan Ford <baford@cs.utah.edu>
635
636 * config/i386-moss.mt: created.
637
638 Thu Jun 22 08:56:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
639
640 * reloc.c (bfd_perform_relocation): Add case for -ve words.
641
642 Wed Jun 21 13:13:49 1995 Jeff Law (law@snake.cs.utah.edu)
643
644 * elf32-hppa.c (elf32_hppa_relocate_section): Don't try to apply a
645 relocation against an undefined symbols.
646
647 Wed Jun 21 10:16:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
648
649 * versados.c: Second pass/rewrite.
650
651 Mon Jun 19 08:40:45 1995 Steve Chamberlain <sac@slash.cygnus.com>
652
653 * syms.c (coff_section_type): Compare only the front part
654 of a section name.
655
656 Sat Jun 17 09:40:44 1995 Jeff Law (law@snake.cs.utah.edu)
657
658 * elf32-hppa.c (elf32_hppa_size_stubs): Set the size of the stub
659 section if we get an error.
660
661 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Don't mess
662 with the operands of an R_PARISC_DPREL21L relocation if the insn
663 is not "addil <symbol>,%r27".
664
665 Fri Jun 16 15:04:47 1995 Stan Shebs <shebs@andros.cygnus.com>
666
667 * bfd-in.h (NT_subsystem, NT_stack_heap): Declare but don't
668 define.
669 * bfd-in2.h: Rebuilt.
670 * bfd.c (NT_subsystem, NT_stack_heap): Define.
671
672 Fri Jun 16 00:07:25 1995 Jeff Law (law@snake.cs.utah.edu)
673
674 * elf32-hppa.c (elf32_hppa_bfd_link_link_relocate): Use the right
675 type field (there are two!) when checking to see if $global$ is
676 defined.
677
678 Thu Jun 15 14:03:47 1995 Stan Shebs <shebs@andros.cygnus.com>
679
680 * bfd-in.h, bfd-in2.h (bfd_boolean): Rename bfd_true, bfd_false
681 to bfd_tttrue, bfd_fffalse so as not to conflict with functions.
682 * coffswap.h (coff_swap_scnhdr_out): Remove version that was
683 hacked for MPW C.
684 * mpw-config.in: Set shell vars instead of pasting to makefile
685 for each configuration, edit coffswap.h to make MPW C not choke.
686 (i386-unknown-coff, sh-hitachi-hms): Recognize.
687 * mpw-make.in (BFD_LIBS): Add versados.c.o.
688
689 * versados.c (versados_scan): Properly cast results from bfd_alloc.
690
691 Wed Jun 14 15:27:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
692
693 * cofflink.c (process_embedded_commands): New function
694 reads and handles .drectve sections for PE.
695 (coff_link_input_bfd): Call new function if PE.
696
697 Mon Jun 12 12:09:39 1995 Jeff Law (law@snake.cs.utah.edu)
698
699 * bfd-in.h (bfd_set_section_vma): Case true to a boolean.
700 (bfd_set_cacheable): Likewise.
701 * bfd-in2.h: Rebuilt.
702
703 Fri Jun 9 12:20:28 1995 Steve Chamberlain <sac@rtl.cygnus.com>
704
705 * elfcode.h (elf_sort_hdrs): Rewrite to be symmetrical.
706
707 Fri Jun 9 12:49:00 1995 Jeff Law (law@snake.cs.utah.edu)
708
709 * targets.c: Add copy_private_symbol_data and link_split_section
710 to the target vector.
711 * libbfd-in.h (_bfd_generic_bfd_copy_private_symbol_data): Define.
712 (_bfd_nolink_bfd_link_split_section): Likewise.
713 (bfd_generic_link_split_section): Declare.
714 * syms.c (bfd_copy_private_symbol_data): Define.
715 * linker.c (bf_link_split_section): Likewise.
716 * som.c (som_bfd_copy_private_symbol_data): New function
717 (som_bfd_link_split_section): Likewise.
718 * All other targets updated with default versions of new routines.
719
720 * Take out my braindamaged bfd_true/bfd_false changes from earlier
721 today. Replace with just:
722 * bfd-in.h: (TRUE_FALSE_ALREADY_DEFINED): Define this if
723 compiling with g++-2.6 or later.
724 * bfd-in2.h: Rebuilt.
725
726 Fri Jun 9 07:54:29 1995 Steve Chamberlain <sac@slash.cygnus.com>
727
728 * versados.c (struct esd, get_4): Lint; use unsigned chars.
729
730 * coff-i960.c (coff_i960_relocate): Compare output section names
731 when converting for vxworks.
732
733 Wed Jun 7 19:01:30 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
734
735 * elfcode.h (elf_fake_sections): Permit .scommon or COMMON
736 sections as random SHT_NOBITS sections, in case a linker script is
737 strange.
738
739 Tue Jun 6 17:29:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
740
741 * bfd-in.h (NT_subsystem, NT_stack_heap): Moved from pe.h
742 * coff-i386.c (coff_i386_rtype_to_howto): Get PE relocs right.
743 * coffcode.h (coff_mkobject): Set pe tdata bit when using PE.
744 * cofflink.c (COFF_WITH_PE code): Test on obj_pe bit rather
745 than conditional compile.
746 * configure.in: Fix PE dependencies.
747 * libcoff-in.h (obj_pe): New.
748 (coff_tdata): Added pe entry.
749 * libcoff.h: Regenerated.
750
751 Mon Jun 5 09:07:13 1995 Steve Chamberlain <sac@slash.cygnus.com>
752
753 * coff-a29k.c (coff_a29k_adjust_symndx): Completely parenthesize
754 macro.
755
756 Mon Jun 5 02:15:20 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
757
758 Linker support for m68k-elf from Andreas Schwab
759 <schwab@issan.informatik.uni-dortmund.de>:
760 * elfcode.h (elf_link_add_object_symbols): Check for NULL when
761 looping through the symbol hashes.
762 (elf_bfd_final_link): When looking for _init and _fini don't use
763 the symbol if it is imported from another object.
764 * elf32-m68k.c: Relocation type changed from REL to RELA. Regular
765 and dynamic linking support functions added, similar to other elf
766 targets.
767
768 * config.bfd (i[345]86-*-gnu*): Use ELF configuration.
769
770 Fri Jun 2 18:54:59 1995 Steve Chamberlain <sac@slash.cygnus.com>
771
772 * versados.c: New file.
773 * bfd-in2.h (struct _bfd): New field.
774 * bfd.c (struct _bfd): New field.
775 * configure.in (versados_vec): New field.
776 * targets.c (bfd_flavor): Added versados.
777
778 Thu Jun 1 13:51:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
779
780 * coffcode.h (sec_to_styp_flags, styp_to_sec_flags,
781 coff_new_section_hook): Any section that starts ".stab"
782 is now marked as debugging.
783
784 Thu Jun 1 16:15:16 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
785
786 * archive.c (_bfd_write_archive_contents): Disable extended name
787 table until it can be made optional, so that native AR has half a
788 chance on SunOS and HP/UX.
789
790 * linker.c (_bfd_generic_link_output_symbols, case
791 bfd_link_hash_indirect): Add cast to correct pointer types.
792
793 Sat May 27 21:37:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
794
795 * config.bfd (m68k-bull-sysv*): Added strip_underscore=yes.
796 (m68k-est-coff): Removed. target does not effect object format.
797
798 Wed May 24 10:52:01 1995 Steve Chamberlain <sac@slash.cygnus.com>
799
800 * linker.c (_bfd_generic_link_output_symbols): Cope with
801 indirect symbols.
802
803 * elf32-i386.c (elf_i386_relocate_section): Give error
804 message when linking to a shared reloc which isn't there.
805
806 Wed May 24 10:40:00 1995 Steve Chamberlain <sac@slash.cygnus.com>
807
808 Support for ARM-PE.
809
810 * Makefile.in, coffcode.h, config.bfd, configure.in, pe-arm.c,
811 pei-arm.c, coff-arm.c, reloc.c, targets.c, config/arm-pe.mt:
812 Support for ARM COFF/PE.
813
814 Tue May 23 19:24:58 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
815
816 * bfd.c (bfd_get_relocated_section_contents): Now a function,
817 tries calling routine from input bfd target vector for
818 bfd_indirect_link_order. Put a declaration into the header file.
819 * bfd-in2.h: Regenerated.
820 * elf32-mips.c (gprel16_with_gp): New function, split out from
821 mips_elf_gprel16_reloc.
822 (mips_elf_gprel16_reloc): Call it. If output bfd target vector
823 isn't elf flavoured, abort, since it's assumed to be elf in some
824 of this code, including the code that looks up the gp value.
825 (elf32_mips_get_relocated_section_contents): New function,
826 modified from bfd_generic_get_relocated_section_contents to deal
827 with passing gp to gprel16_with_gp.
828 (bfd_elf32_bfd_get_relocated_section_contents): New macro.
829 * elf32-target.h (bfd_elf32_bfd_get_relocated_section_contents):
830 Don't define if already defined.
831
832 Tue May 23 15:58:15 1995 Jeff Law (law@snake.cs.utah.edu)
833
834 * Makefile.in: Install bfdlink.h too.
835
836 Sun May 21 22:25:09 1995 Jeff Law (law@snake.cs.utah.edu)
837
838 * elf32-hppa.c (elf32_hppa_relocate_section): Handle undefined and
839 notsupported return codes from final_link_relocate (used when
840 $global$ is undefined or nonexistant).
841 (elf32_hppa_bfd_link_link_relocate): If $global$ exists, but is
842 not defined,then return bfd_reloc_undefined.
843
844 Fri May 19 10:00:14 1995 Steve Chamberlain <sac@rtl.cygnus.com>
845
846 * coffswap.h: (IMAGE_BASE): Define to 0 if not.
847
848 Thu May 18 04:24:01 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
849
850 Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
851
852 * aoutx.h (aout_link_input_section_standard): If defined, call
853 MY_relocatable_reloc before doing a partial relocation.
854
855 * aout-arm.c: (WRITE_HEADERS): Delete.
856 (NAME): Define version to override default in aoutx.h
857 (MY(howto_table)): Reformat. Alter some entries slightly.
858 (RELOC_ARM_BITS_NEG_{BIG,LITTLE}): Define.
859 (MY(reloc_howto), MY(put_reloc), MY(relocatable_reloc)): New functions.
860 (MY_reloc_howto, MY_put_reloc, MY_relocatable_reloc): Define.
861 (MY(fix_pcrel_26)): Renamed from aoutarm_fix_pcrel_26, return
862 bfd_reloc_ok not bfd_reloc_continue.
863 (MY(fix_pcrel_26_done)): Likewise.
864 (MY(bfd_reloc_type_lookup)): Renamed from aoutarm_reloc_type_lookup.
865 (MY_bfd_link_hash_table_create, MY_bfd_link_add_symbols,
866 MY_bfd_final_link): Delete.
867 (MY_swap_std_reloc_in, MY_swap_std_reloc_out, MY_get_section_contents):
868 Define.
869 (aoutx.h): Include it.
870 (MY(swap_std_reloc_{in,out})): New functions.
871 Use RELOC_ARM_BITS_NEG_{BIG,LITTLE} to extract negative reloc bit.
872 (aoutarm_squirt_out_relocs): Delete.
873
874 From: David Taylor (dtaylor@armltd.co.uk)
875 * config/arm[lb]-aout.mt: New files.
876 * aout-arm.c: New file.
877 * config.bfd: Handle arm{,e[lb]}-*-aout
878 * configure.in: Add vetor for aout_arm_{big,little}_vec.
879 * reloc.c: New relocation types for the ARM.
880 * targets.c (aout_arm_{big,little}_vec): declare.
881
882 Tue May 16 10:29:51 1995 Jim Kingdon <kingdon@deneb.cygnus.com>
883
884 * libbfd.c (bfd_stat): If bfd_cache_lookup returns an error,
885 return an error to the caller. Call bfd_set_error on errors.
886
887 Tue May 16 14:44:45 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
888
889 * libcoff-in.h (coff_renumber_symbols): Modified prototypes in
890 accordance with 11 May libcoff.h change.
891
892 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
893
894 tekhex.c (first_phase): Understand type 0 symbols.
895 (tekhex_write_object_contents): Fix typo in final record.
896
897 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
898
899 * coff-i960.c (optcall_callback): don't try and optimize
900 undefined refs.
901 (coff_write_relocs): Search for broken relocs on the way
902 out and fix them up.
903 (coff_renumber_symbols): Calculate and return index of
904 first undefined symbol.
905 (coff_write_object_contents): Call coff_renumber_symbols
906 and coff_write_relocs with the new args.
907 * libcoff.h: (coff_renumber_symbols, coff_renumber_symbols):
908 Modified prototypes.
909
910 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
911 Tom Griest <griest@cs.yale.edu>
912
913 Initial support for PE format.
914
915 * Makefile.in, targets.c, configure.in, config.bfd:
916 Add support for i386-*-winnt and i386-*-pe.
917 * archive.c (do_slurp_coff_armap): Understand NTPE format
918 archives.
919 (_bfd_slurp_extended_name_table): Turn \ in a filename
920 into /.
921 * bfd-in.h (bfd_link_subsystem, _bfd_link_stack_heap): New.
922 * coff-i386.c (howto_table): Conditionalize PCRELOFFSET.
923 * coffcode.h (IMAGE_BASE): New.
924 (coff_compute_section_file_positions): Throw away .junk
925 sections for PE, align symbols.
926 (coff_write_object_contents): Throw away .junk sections
927 for PE. Remember info on .idata and .rsrc sections.
928 Fill in the PE header.
929 (coff_slurp_symbol_table): PE uses C_SECTION class.
930 * cofflink.c (_bfd_coff_final_link): Keep PE info up to date.
931 (_bfd_coff_generic_relocate_section): Cope with PE relocs.
932 * coffswap.h (coff_swap_{aout/file/scn/sym}hdr_{in/out}):
933 New code for PE headers.
934
935 Tue May 9 17:01:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
936
937 * config.bfd: Add little endian PowerPC support.
938 * configure.in: Ditto.
939 * targets.c: Ditto.
940 * config/ppcle-elf.mt: New file, for little endian PowerPC
941 support.
942 * config/ppc-elf.mt: Add little endian powerpc to the BFD
943 selection vectors.
944 * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Complain if
945 linking a different endian object than we expect.
946 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Define, to provide little
947 endian support.
948
949 Tue May 2 16:32:24 1995 Jeff Law (law@snake.cs.utah.edu)
950
951 * config.bfd (hppa*-*-lites*): Treat just like hppa*-*-*elf*.
952
953 Tue Apr 25 19:38:43 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
954
955 * coffgen.c (make_a_section_from_file): Initialize lma same as
956 vma.
957
958 Tue Apr 25 11:03:21 1995 Jason Molenda (crash@phydeaux.cygnus.com)
959
960 * hosts/std-host.h: #include ansidecl.h 'cause PTR is used in
961 std-host.h.
962
963 Mon Apr 24 23:56:44 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
964
965 * hosts/i386linux.h (HAVE_PROCFS): Don't define it. Added lengthy
966 comment explaining why.
967
968 Mon Apr 24 10:34:02 1995 Michael Meissner <meissner@cygnus.com>
969
970 * hosts/i386linux.h (HAVE_PROCFS): If NO_PROCFS is defined, don't
971 define HAVE_PROCFS.
972
973 Mon Apr 24 08:33:12 1995 Michael Meissner <meissner@cygnus.com>
974
975 * elf32-ppc.c (ppc_elf_relocate_section): Do not continue
976 processing unknown symbols to prevent a cascade of errors.
977
978 Fri Apr 21 12:48:48 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
979
980 Patches from H.J. Lu for Linux ELF core file support.
981 * elfcode.h (elf_core_file_matches_executable_p) [HAVE_PROCFS]:
982 Use prpsinfo_t instead of struct prpsinfo, for consistency.
983 * hosts/i386linux.h (HAVE_PROCFS): Define.
984
985 Thu Apr 20 09:07:39 1995 Steve Chamberlain <sac@slash.cygnus.com>
986
987 * linker.c (link_action): Do the right thing when a undefined
988 strong symbol appears after an undefined weak symbol.
989
990 Fri Apr 14 16:51:17 1995 Michael Meissner <meissner@tiktok.cygnus.com>
991
992 * elf32-ppc.c (ppc_elf_relocate_section): New function to relocate
993 a whole section for the linker, bypassing bfd_perform_relocation.
994 (ppc_elf_reloc_type_lookup): New function to map the BFD
995 enumeration code into a howto structure.
996 (ppc_elf_howto_raw): Rename from ppc_elf_howto_table.
997 (ppc_elf_howto_table): New array that maps PowerPC relocation
998 numbers to howto structures without a linear search. Change from
999 using bfd_elf_generic_reloc to use ppc_elf_std_reloc.
1000 (ppc_elf_howto_init): Initialize ppc_elf_howto_table from
1001 ppc_elf_howto_raw.
1002 (ppc_elf_reloc_type_lookup): Use a case statement instead of a
1003 loop.
1004 (ppc_elf_std_reloc): Replacement for bfd_elf_generic_reloc.
1005 (ppc_elf_unsupported_reloc): Print a real error message, instead
1006 of calling abort.
1007 (ppc_elf_addr16_ha_inner): Abstract getting adjustment from
1008 ppc_elf_addr16_ha_reloc, so ppc_elf_relocate_section can use it
1009 too.
1010 (ppc_elf_addr16_ha_reloc): Call it.
1011 (ppc_elf_got16_inner): Abstract getting adjustment from
1012 ppc_elf_got16_reloc, so ppc_elf_relocate_section can use it too.
1013 (ppc_elf_got16_reloc): Call it.
1014 (ppc_elf_info_to_howto): Rename from powerpc_info_to_howto.
1015
1016 * elfcode.h (elf_symbol_from_bfd_symbol): Omit space in debugging
1017 output.
1018 (elf_symbol_flags): Add debug function to decode flags so that
1019 defining DEBUG to be 4 will compile again.
1020 (elf_debug_section): Fix typo in debug output.
1021
1022 Fri Apr 14 16:03:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1023
1024 * config.bfd: Add m68*-*-elf*.
1025 * elf32-m68k.c: Filled out implementation, except for dynamic
1026 linking support.
1027 * reloc.c (enum bfd_reloc_code_real): Added *_GOT_PCREL, *_GOTOFF,
1028 *_PLT_PCREL, *_PLTOFF, *_68K_* relocations for ELF.
1029 * libbfd.h, bfd-in2.h: Regenerated.
1030
1031 Thu Apr 13 14:28:04 1995 Torbjorn Granlund <tege@adder.cygnus.com>
1032
1033 * coff-m68k.c (COFF_DEFAULT_SECTION_ALIGNMENT_POWER): Change from
1034 1 to 2.
1035 (bfd_target): Change minimum section alignment from 1 to 2.
1036
1037 Wed Apr 12 12:40:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1038
1039 * aoutx.h (machine_type, case bfd_arch_mips): Treat R8000 like
1040 R6000 and R4000 for now.
1041
1042 Tue Apr 4 12:28:25 1995 Stan Shebs <shebs@andros.cygnus.com>
1043
1044 * mpw-config.in: New file, MPW version of configure.in.
1045 * mpw-make.in: New file, MPW version of Makefile.in.
1046 * hosts/mpw.h: New file, MPW host definitions.
1047 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_in) [MPW_C]:
1048 Alternate versions without ECOFF_64 that chokes MPW C.
1049 * coffswap.h (coff_swap_scnhdr_out): Add alternative version with
1050 partly-expanded macros.
1051
1052 Thu Mar 30 14:56:21 1995 Ian Lance Taylor <ian@cygnus.com>
1053
1054 * reloc.c (bfd_perform_relocation): Don't bother to check for
1055 overflow if the symbol is undefined.
1056
1057 Thu Mar 30 14:32:26 1995 H.J. Lu (hjl@nynexst.com)
1058
1059 * config.bfd: Change linux to default to elf. Using
1060 i[345]86-*-linuxaout will build a library which defaults to a.out.
1061 * config/i386-laout.mt: Rename from old config/i386-linux.mt.
1062 * config/i386-linux.mt: Rename from old config/i386-lelf.mt.
1063 Comment out EXTRALIBS.
1064 * config/i386-lelf.mt: Remove.
1065
1066 Wed Mar 29 12:01:30 1995 Ian Lance Taylor <ian@cygnus.com>
1067
1068 * coff-i960.c (coff_i960_relocate): Cache the section symbol in
1069 the used_by_bfd field of the section, to avoid looping for each
1070 reloc.
1071
1072 * cpu-h8500.c (arch_info_struct): Change name from "H8/300" to
1073 "h8300" for consistency with other cpu-* files.
1074
1075 Tue Mar 28 15:14:11 1995 Ian Lance Taylor <ian@cygnus.com>
1076
1077 * bout.c (b_out_canonicalize_reloc): Handle SEC_CONSTRUCTOR
1078 sections.
1079 (b_out_get_reloc_upper_bound): Likewise.
1080
1081 * linker.c (generic_link_add_symbol_list): Skip constructor
1082 symbols which the main linker code did not do anything with.
1083 (_bfd_generic_link_output_symbols): Use udata.p if it is set,
1084 rather than looking the symbol up in the hash table. Just pass
1085 through constructor symbols for which udata.p is not set. If the
1086 linker defined the symbol, clear the constructor flag.
1087
1088 Tue Mar 21 10:50:32 1995 Jeff Law (law@snake.cs.utah.edu)
1089
1090 * som.c (som_set_reloc_info): Sign extend constants from
1091 R_DATA_OVERRIDE fixups.
1092 * libhppa.h (sign_extend): Renamed from sign_ext. Fix.
1093 (low_sign_extend): Likewise.
1094
1095 Mon Mar 20 22:39:10 1995 Jeff Law (law@snake.cs.utah.edu)
1096
1097 * som.c (som_slurp_symbol_table): Tighten test to determine
1098 what symbols are section symbols.
1099
1100 Sat Mar 18 01:54:45 1995 Ian Lance Taylor <ian@cygnus.com>
1101
1102 * elfcode.h (elf_bfd_link_add_symbols): An empty archive is OK.
1103
1104 Fri Mar 17 16:29:02 1995 Jeff Law (law@snake.cs.utah.edu)
1105
1106 * som.c (som_bfd_copy_private_section_data): Just return true when
1107 either the input or output section isn't attached to a SOM BFD.
1108 (som_bfd_copy_private_bfd_data): Similarly for BFD private data.
1109
1110 Fri Mar 17 11:50:34 1995 Ian Lance Taylor <ian@cygnus.com>
1111
1112 * elfcode.h (elf_link_add_object_symbols): Check whether a dynamic
1113 object has already been included, and ignore it the second time.
1114
1115 Wed Mar 15 11:56:40 1995 Ian Lance Taylor <ian@cygnus.com>
1116
1117 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT13 from
1118 complain_overflow_bitfield to complain_overflow_signed.
1119
1120 * libelf.h (bfd_elf32__write_relocs): Don't declare.
1121 (bfd_elf64__write_relocs): Don't declare.
1122
1123 Tue Mar 14 05:54:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1124
1125 * stab-syms.c (aout_stab_name): Moved aout_stab_names to be local
1126 to this function. Recoded function to stop using table, to
1127 improve performance (on i486-netbsd host). Left old version
1128 intact under "#if 0" for further performance testing.
1129
1130 Mon Mar 13 13:48:49 1995 Ian Lance Taylor <ian@cygnus.com>
1131
1132 * elfcode.h (write_relocs): Make static. Use PTR argument as a
1133 pointer to a boolean variable set to true if something fails.
1134 Cast to PTR rather than void *.
1135 (sym_is_global): Rewrite for clarity.
1136 (map_program_segments): If the program header size is too small,
1137 call _bfd_error_handler and return failure rather than aborting.
1138 (NAME(bfd_elf,write_object_contents)): Pass boolean variable when
1139 calling write_relocs.
1140 (elf_symbol_from_bfd_symbol): Use BFD_ASSERT rather than abort.
1141 (struct elf_info_failed): Define.
1142 (NAME(bfd_elf,size_dynamic_sections)): Declare variables in inner
1143 blocks. Pass elf_info_failed structure when calling
1144 elf_export_symbol and elf_adjust_dynamic_symbol.
1145 (elf_export_symbol): Treat data argument as elf_info_failed rather
1146 than bfd_link_info. Set failed field on error.
1147 (elf_adjust_dynamic_symbol): Likewise.
1148 (struct elf_finfo_failed): Define.
1149 (elf_bfd_final_link): Pass elf_finfo_failed structure when calling
1150 elf_link_output_extsym. Use BFD_ASSERT rather than abort.
1151 (elf_link_output_extsym): Treat data argument as elf_finfo_failed
1152 rather than elf_final_link_info. Set failed field on error.
1153 (elf_link_input_bfd): Use BFD_ASSERT rather than abort.
1154 (elf_reloc_link_order): Likewise.
1155
1156 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write
1157 out PLTRELSZ, PLTREL and JMPREL relocs if there is a .rela.plt
1158 section. Solaris 2.4 apparently does not handle empty reloc
1159 information correctly.
1160
1161 * archive.c (bsd_write_armap): Cast getuid and getgid results to
1162 long, and print with %ld.
1163
1164 start-sanitize-arc
1165 Sun Mar 12 05:22:10 1995 Doug Evans <dje@chestnut.cygnus.com>
1166
1167 * elf32-arc.c (elf_arc_howto_table): Relocs with implicit addends
1168 don't work too well with zero src_masks. Correct values.
1169 end-sanitize-arc
1170
1171 Fri Mar 10 16:41:05 1995 Ian Lance Taylor <ian@cygnus.com>
1172
1173 * aoutx.h (translate_to_native_sym_flags): Always use the output
1174 section if it is not NULL.
1175
1176 Thu Mar 9 15:06:25 1995 Ian Lance Taylor <ian@cygnus.com>
1177
1178 * coffswap.h (coff_swap_scnhdr_out): If the line number count or
1179 the reloc count does not fit, print an error and return 0.
1180 * coffcode.h (coff_write_object_contents): Check return value of
1181 coff_swap_scnhdr_out.
1182 * ecoff.c (_bfd_ecoff_write_object_contents): Check return value
1183 of bfd_coff_swap_scnhdr_out.
1184
1185 * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
1186 ANSI_PROTOTYPES.
1187 (bfd_error_handler_type): New global type.
1188 (_bfd_error_program_name): New static variable.
1189 (_bfd_default_error_handler): New static function.
1190 (_bfd_error_handler): New BFD private global variable.
1191 (bfd_set_error_handler): New globally visible function.
1192 (bfd_set_error_program_name): New globally visible function.
1193 * libbfd-in.h (_bfd_error_handler): Declare.
1194 * bfd-in2.h, libbfd.h: Rebuild.
1195
1196 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter,
1197 and use it instead of bfd_get_symcount. Check r_index after
1198 setting r_extern based on whether this is a base relative reloc.
1199 (NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
1200 instead of bfd_get_symcount.
1201 (NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
1202 swap routines.
1203 * libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
1204 to declaration.
1205 (NAME(aout,swap_std_reloc_in)): Likewise.
1206 * sunos.c (sunos_canonicalize_dynamic_reloc): Pass
1207 info->dynsym_count to reloc swap routines.
1208 * aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
1209 * hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
1210 (MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
1211 routine.
1212 * i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
1213 parameter.
1214 (NAME(lynx,swap_std_reloc_in)): Likewise.
1215 (NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
1216 swap routines.
1217
1218 Thu Mar 9 12:04:05 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1219
1220 * bfd.c (bfd_merge_private_bfd_data): New function vector to be
1221 called by the linker to merge any private bfd data of the input
1222 files and the output file. Used by the PowerPC ELF support to
1223 check whether -mrelocatable is used for all modules.
1224 (bfd_set_private_flags): New function vector to be called by the
1225 assembler to set private flags. Used by the PowerPC ELF support
1226 to set that a particular object file was assembled with the
1227 -mrelocatable option.
1228
1229 * targets.c (BFD_JUMP_TABLE_COPY): Add intiialization of the
1230 bfd_merge_private_bfd_data and bfd_set_private_flags function
1231 vectors.
1232
1233 * bfd-in2.h, libbfd-in.h: Rebuild with bfd.c and targets.c
1234 changes.
1235
1236 * elf32-ppc.c (ppc_elf_set_private_flags): New function to set the
1237 ELF e_flags field.
1238 (ppc_elf_copy_private_bfd_data): Copy the e_flags field from the
1239 input file to the output file.
1240 (ppc_elf_merge_private_bfd_data): Check for a mismatch between the
1241 e_flags field of all of the linker input files.
1242
1243 * libelf.h (elf_obj_tdata): Add ppc_flags_init field so that the
1244 PowerPC support can check if compataible e_flags are present.
1245
1246 * aout-target.h: Add NOP for the bfd_merge_private_bfd_data
1247 and bfd_set_private_flags function vectors.
1248 * coffcode.h: Ditto.
1249 * elf32-target.h: Ditto.
1250 * elf64-target.h: Ditto.
1251 * libbfd.h: Ditto.
1252 * libecoff.h: Ditto.
1253 * som.c: Ditto.
1254
1255 Wed Mar 8 00:53:54 1995 Ian Lance Taylor <ian@cygnus.com>
1256
1257 * cpu-mips.c (arch_info_struct): Add mips:8000 entry.
1258
1259 * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as
1260 STB_WEAK rather than STB_GLOBAL.
1261
1262 start-sanitize-arc
1263 Tue Mar 7 20:34:43 1995 Doug Evans <dje@chestnut.cygnus.com>
1264
1265 * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
1266 * targets.c (bfd_target_vector): Likewise.
1267 * elf32-arc.c (TARGET_BIG_SYM): Define.
1268 (TARGET_BIG_NAME): Define.
1269 * config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
1270 (SELECT_VECS): Add bfd_elf32_bigarc_vec.
1271 end-sanitize-arc
1272
1273 Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com>
1274
1275 * coffcode.h (bfd_coff_backend_data): Add new field
1276 _bfd_coff_adjust_symndx.
1277 (bfd_coff_adjust_symndx): Define.
1278 (coff_adjust_symndx): Define as NULL if not already defined.
1279 (bfd_coff_std_swap_table): Initialize new field to
1280 coff_adjust_symndx.
1281 * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
1282 is defined.
1283 * coff-a29k.c (coff_a29k_adjust_symndx): New static function.
1284 (coff_adjust_symndx): Define before including coffcode.h.
1285 * libcoff.h: Rebuild.
1286
1287 * format.c (bfd_check_format_matches): Skip binary_vec when
1288 searching through bfd_target_vector.
1289
1290 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
1291 sh_size.
1292
1293 Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com>
1294
1295 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
1296 !SHT_NOBITS ones.
1297
1298 Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu)
1299
1300 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
1301 machine types.
1302 (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
1303 structures.
1304 * libhppa.h (enum pa_arch): New enumeration to describe the
1305 different variants of the PA architecture.
1306 * som.c (som_object_setup): Use new enumeration to set machine
1307 type.
1308 (som_finish_writing): If the machine type is PA1.1, then use the
1309 PA1.1 machine identifier in the output file.
1310
1311 Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com>
1312
1313 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a
1314 base relative reloc as an index into the symbol table, regardless
1315 of the setting of r_extern.
1316 (NAME(aout,swap_std_reloc_in)): Likewise.
1317
1318 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
1319 caller is writing to a valid section.
1320
1321 Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
1322
1323 * binary.c: Add support for reading binary files. Loads the raw
1324 contents of the file into a data section and wraps some symbols
1325 around it. The symbols `_binary_<filename>_start' and
1326 `_binary_<filename>_end' indicate the start and end of the data,
1327 while `_binary_<filename>_size' is an absolute symbol whose value
1328 is the size of the data. <filename> is the name of the binary
1329 input file, with all non-alphanumeric characters converted to
1330 underscores.
1331
1332 * archures.c (bfd_arch_get_compatible): Assume users knows what
1333 they're doing if one of the architectures is bfd_arch_unknown.
1334
1335 Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com>
1336
1337 * elf32-ppc.c (elf_powerpc_howto_table): For relocation
1338 R_PPC_GOT16, change complain_on_overflow to be
1339 complain_overflow_signed.
1340
1341 Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
1342
1343 * configure.host: Recognize powerpc-*-aix*.
1344
1345 Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com>
1346
1347 * coff-i960.c (COFF_PAGE_SIZE): Define.
1348
1349 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
1350 semantics of single quotes in parameter substitution.
1351
1352 Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com>
1353
1354 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
1355 sections, if they have the same VMA.
1356
1357 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
1358 (i[345]86-*-gnuelf*): New target. Use i386-gelf.
1359 * config/i386-lelf.mt: New file.
1360 * config/i386-gelf.mt: New file.
1361
1362 Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com>
1363
1364 * config.bfd: add a29k-*-vxworks configuration.
1365
1366 Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com>
1367
1368 * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to
1369 use reloc_howto_type rather than const struct reloc_howto_struct.
1370
1371 Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com>
1372
1373 * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
1374 for relocations for the .bss section.
1375
1376 Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu)
1377
1378 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
1379 lengths.
1380
1381 Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com>
1382
1383 * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add
1384 32768, so the GOT pointer can point to 16384 pointers, instead of
1385 8192.
1386
1387 Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com>
1388
1389 * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
1390 Only define SEEK_SET and SEEK_CUR if they are not already defined.
1391 Remove all external function declarations.
1392
1393 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol.
1394
1395 * coffgen.c (coff_real_object_p): Set start address and flags
1396 before calling coff_mkobject_hook. Restore them on failure.
1397 * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
1398 clear D_PAGED.
1399
1400 * coffgen.c: Reindented.
1401
1402 Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com>
1403
1404 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow
1405 calculations.
1406 (bfd_install_relocation): Likewise.
1407
1408 Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com>
1409
1410 * hosts/std-host.h: Remove all function declarations which return
1411 int or void, except the one for free.
1412
1413 Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1414
1415 * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of
1416 0xffffffff for R_PPC_REL32, not 0.
1417 (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit
1418 adjusted relocations.
1419
1420 Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com>
1421
1422 * elf32-mips.c (struct mips_elf_find_line): Define.
1423 (mips_elf_find_nearest_line): New static function.
1424 (bfd_elf32_find_nearest_line): Define.
1425 * libelf.h (struct elf_obj_tdata): Add find_line_info field.
1426
1427 * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c.
1428 (_bfd_ecoff_swap_tir_out): Likewise.
1429 (_bfd_ecoff_swap_rndx_in): Likewise.
1430 (_bfd_ecoff_swap_rndx_out): Likewise.
1431 (cmp_fdrtab_entry): Likewise.
1432 (mk_fdrtab): Likewise.
1433 (lookup): Likewise.
1434 (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line
1435 to do most of the work. Allocate find_line_info if necessary.
1436 * ecofflink.c: Include "aout/stab_gnu.h".
1437 (_bfd_ecoff_swap_tir_in): Move in from ecoff.c.
1438 (_bfd_ecoff_swap_tir_out): Likewise.
1439 (_bfd_ecoff_swap_rndx_in): Likewise.
1440 (_bfd_ecoff_swap_rndx_out): Likewise.
1441 (cmp_fdrtab_entry): Likewise. Use PTR instead of void *.
1442 (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap,
1443 and line_info arguments, and use them instead of ecoff_data.
1444 (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd
1445 argument, add line_info argument. Use it instead of ecoff_data.
1446 (_bfd_ecoff_locate_line): New function, mostly from the old
1447 _bfd_ecoff_find_nearest_line in ecoff.c.
1448 * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and
1449 fdrtab fields, replacing them find_line_info field.
1450 (_bfd_ecoff_swap_tir_in): Declare.
1451 (_bfd_ecoff_swap_tir_out): Declare.
1452 (_bfd_ecoff_swap_rndx_in): Declare.
1453 (_bfd_ecoff_swap_rndx_out): Declare.
1454 * libbfd-in.h (_bfd_ecoff_locate_line): Declare.
1455 * libbfd.h: Rebuild.
1456 * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or
1457 bfd_elf32_littlemips_vec.
1458 * Makefile.in: Rebuild dependencies.
1459
1460 Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1461
1462 * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and
1463 elf_machine_alt2 which provide alternate versions of the machine
1464 code.
1465
1466 * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to
1467 recognize old versions of the PowerPC machine code.
1468
1469 * elf32-target.h (elf32_bed): Initialize alternate machine code
1470 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
1471
1472 * elf64-target.h (elf64_bed): Initialize alternate machine code
1473 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
1474
1475 * elfcode.h (elf_object_p, elf_core_file_p): In addition to the
1476 main machine code field, check the two alternate machine code
1477 fields.
1478
1479 Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com>
1480
1481 * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
1482 accept M_SPARC if bfd_arch_sparc is not in the list of supported
1483 architectures, and don't accept a 680x0 machine type if
1484 bfd_arch_m68k is not in the list of supported architectures.
1485 * aout0.c (MACHTYPE_OK): Define.
1486
1487 Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com>
1488
1489 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
1490 to garbage if the symbol index is out of range.
1491 (NAME(aout,swap_std_reloc_in)): Likewise.
1492
1493 start-sanitize-arc
1494 Mon Feb 13 09:35:30 1995 Doug Evans <dje@canuck.cygnus.com>
1495
1496 * elf32-arc.c (reloc_type): New type R_ARC_B26.
1497 (elf_arc_howto_table): Likewise.
1498 * reloc.c (BFD_RELOC_ARC_B26): Likewise.
1499
1500 Thu Feb 9 17:31:40 1995 Doug Evans <dje@canuck.cygnus.com>
1501
1502 * archures (bfd_mach_arc_base): #define.
1503 (bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
1504 * cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
1505 (bfd_arc_arch): Link each one in.
1506 (arc_get_mach): New function.
1507 * elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
1508 (elf_info_to_howto_rel): Update.
1509 (arc_elf_object_p, arc_elf_final_write_processing): New functions.
1510 (elf_backend_object_p): Define.
1511 (elf_backend_final_write_processing): Define.
1512 (USE_REL): Define.
1513 end-sanitize-arc
1514
1515 Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1516
1517 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o.
1518
1519 Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com>
1520
1521 * i386linux.c (NEEDS_SHRLIB): Define.
1522 (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
1523 undefined. From hjl@nynexst.com (H.J. Lu).
1524
1525 Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1526
1527 * linker.c (generic_link_check_archive_element): Allocate common
1528 symbol information structure. Don't bother to check for common
1529 symbol size overflow.
1530 (_bfd_generic_link_add_one_symbol): Likewise.
1531 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1532 * linker.c (generic_link_check_archive_element): Adjust references
1533 to common symbol information for new structure.
1534 (_bfd_generic_link_add_one_symbol): Likewise.
1535 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1536 (aout_link_add_symbols): Likewise.
1537 * ecoff.c (ecoff_link_add_externals): Likewise.
1538 * elfcode.h (elf_link_add_object_symbols): Likewise.
1539 (elf_link_output_extsym): Likewise.
1540 * sunos.c (sunos_add_one_symbol): Likewise.
1541
1542 Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com>
1543
1544 * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS.
1545
1546 Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu)
1547
1548 * som.c (som_bfd_find_nearest_line): Just return false, don't
1549 abort.
1550
1551 Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1552
1553 * ecoff.c: Reformatted some comments and brace constructs in
1554 recent changes to GNU style.
1555 (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function
1556 definitions.
1557
1558 Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com>
1559
1560 * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
1561 any of the fields.
1562
1563 Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1564
1565 Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu>
1566
1567 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added
1568 internalizing/externalizing new "prof" field.
1569
1570 * libecoff.h (ecoff_tdata): added fdrtab.
1571
1572 * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed.
1573
1574 Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com>
1575
1576 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
1577 * elfcode.h (elf_link_add_object_symbols): Set saw_needed if
1578 DT_NEEDED seen in .dynamic section.
1579 (elf_link_output_extsym): Warn if an undefined symbol is
1580 only referenced from a dynamic object, and not making a shared
1581 object, and saw_needed is false.
1582 * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
1583
1584 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
1585 * elfcode.h (elf_link_add_object_symbols): Don't clear or set
1586 ELF_LINK_HASH_DEFINED_WEAK.
1587 (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
1588
1589 Distinguish a weak defined symbol from a regular defined symbol.
1590 * linker.c (enum link_action): Add DEFW.
1591 (link_action): Add bfd_link_hash_defweak column.
1592 (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle
1593 bfd_link_hash_defweak in a few other cases.
1594 * Many files (bfd_link_hash_undefweak): Renamed from
1595 bfd_link_hash_weak.
1596 * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
1597 (aout_link_write_other_symbol): Likewise.
1598 (aout_link_input_section_std): Likewise.
1599 (aout_link_input_section_ext): Likewise.
1600 * bout.c (get_value): Likewise.
1601 * coff-a29k.c (coff_a29k_relocate_section): Likewise.
1602 * coff-alpha.c (alpha_convert_external_reloc): Likewise.
1603 (alpha_relocate_section): Likewise.
1604 * coff-mips.c (mips_relocate_section): Likewise.
1605 (mips_relax_section): Likewise.
1606 (bfd_mips_ecoff_create_embedded_relocs): Likewise.
1607 * cofflink.c (coff_write_global_sym): Likewise.
1608 (_bfd_coff_generic_relocate_section): Likewise.
1609 * ecoff.c (ecoff_link_add_externals): Likewise.
1610 (ecoff_link_write_external): LIkewise.
1611 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
1612 (elf32_hppa_size_stubs): Likewise.
1613 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
1614 (elf_i386_relocate_section): Likewise.
1615 (elf_i386_finish_dynamic_symbol): Likewise.
1616 * elf32-mips.c (mips_elf_output_extsym): Likewise.
1617 (mips_elf_relocate_section): Likewise.
1618 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1619 (elf32_sparc_relocate_section): Likewise.
1620 * elfcode.h (elf_link_add_object_symbols): Likewise.
1621 (elf_adjust_dynamic_symbol): Likewise.
1622 (elf_bfd_final_link): Likewise.
1623 (elf_link_output_extsym): Likewise.
1624 * i386linux.c (linux_add_one_symbol): Likewise.
1625 (linux_tally_symbols): Likewise.
1626 (linux_finish_dynamic_link): Likewise.
1627 * linker.c (_bfd_generic_link_output_symbols): Likewise.
1628 (set_symbol_from_hash): Likewise.
1629 * reloc16.c (bfd_coff_reloc16_get_value): Likewise.
1630 (bfd_perform_slip): Likewise.
1631 * sunos.c (sunos_add_one_symbol): Likewise.
1632 (sunos_scan_std_relocs): Likewise.
1633 (sunos_scan_ext_relocs): Likewise.
1634 (sunos_scan_dynamic_symbol): Likewise.
1635 (sunos_write_dynamic_symbol): Likewise.
1636
1637 Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1638
1639 Changes from Bryan Ford, baford@schirf.cs.utah.edu:
1640 * config.bfd (i[345]86-*-msdos*): New target.
1641 * configure.in (i386msdos_vec): Handle it.
1642 * i386msdos.c: New file.
1643 * config/i386-msdos.mt: New file.
1644 * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
1645 (bfd_errmsgs): Added string to table.
1646 * libaout.h (reloc_type-lookup): Declare it.
1647 * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
1648 (i386msdos_vec): Declare.
1649 (bfd_target_vector): Add it to the list.
1650 * bfd-in2.h: Regenerated.
1651
1652 Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu)
1653
1654 * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
1655 nothing in R_DATA_OVERRIDE, then try to find the addend in the
1656 section's contents.
1657 (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup.
1658
1659 * som.c (som_object_setup): More heruistics to detect the
1660 braindamaged HP OSF1 linker.
1661 (setup_sections): Don't forget to free subspace_sections if we get
1662 an error.
1663 (som_slurp_string_table): Allocate strings on this bfd's obstack
1664 rather than directly out of the heap.
1665 (som_slurp_symbol_table): Likewise for the saved copy of the
1666 canonical symbols.
1667 (som_slurp_reloc_table): Likewise for the saved copy of the
1668 canonical relocations. Free the native relocations when we're
1669 done with them.
1670
1671 Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com>
1672
1673 * libelf.h (struct elf_obj_tdata): New member program_header_size.
1674 * elfcode.h (get_program_header_size): New parameters sorted_hdrs,
1675 count, and maxpagesize. All callers updated.
1676 If sorted_hdrs is non-NULL, use it to compute the number of segments.
1677 Save result in case called again.
1678 (assign_file_positions_except_relocs): Sort headers before calling
1679 get_program_header_size.
1680
1681 Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
1682
1683 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
1684 Search through it rather than through unsorted section headers.
1685 (assign_file_positions_except_relocs): Pass sorted_hdrs to
1686 map_program_segments.
1687
1688 Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1689
1690 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range
1691 checking. Expect argument OFFSET to be section-relative. From
1692 David Mosberger-Tang, davidm@piston.cs.arizona.edu.
1693
1694 Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com>
1695
1696 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do
1697 anything if we are not linking an ELF file.
1698 (NAME(bfd_elf,size_dynamic_sections)): Likewise.
1699
1700 Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu)
1701
1702 * som.c (compare_subspaces): New function to sort subspaces by
1703 their location in the object file.
1704 (setup_sections): When computing the index for each subspace,
1705 handle case where setup_sections reads the subspaces in a
1706 different order that they appear in the object file.
1707 (som_is_space): Also examine the output section for the containing
1708 section.
1709 (som_is_subspace, som_is_container): Likewise.
1710 (som_begin_writing): Don't prepare or write fixups here. When
1711 writing the symbol strings, use the unsorted symbol table.
1712 (som_write_object_contents): Don't write the symbol table here.
1713 (som_finish_writing): Prepare and write the fixups here. Likewise
1714 for the symbol table.
1715 (som_bfd_derive_misc_symbol_info): Undefined symbols always have
1716 type SS_UNSAT regardless of BSF_EXPORT.
1717 (som_set_reloc_info): Unpack and attach argument location
1718 information for R_PCREL_CALL and R_ABS_CALL relocations.
1719
1720 * som.c (som_object_setup): New heuristic to determine if the
1721 entry and flags fields are switched in the exec header.
1722
1723 Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com>
1724
1725 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
1726 of h if we might not be doing an ELF link.
1727
1728 Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com>
1729
1730 * elf32-mips.c (mips_elf_final_link): If the size of an input
1731 .reginfo section is zero, force it to the correct size, since the
1732 linker emulation code may have clobbered it.
1733
1734 * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
1735 (assign_file_positions_except_relocs): Free sorted_hdrs.
1736
1737 Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat>
1738
1739 * srec.c (srec_set_section_contents): Fix off by
1740 one end address calculation.
1741
1742 * config.bfd: (m68*-est-coff): New configuration.
1743
1744 Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com>
1745
1746 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
1747 we are using an ELF hash table.
1748
1749 * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
1750 the start address is in the .text section, even if STAT_FOR_EXEC
1751 is set. Just use STAT_FOR_EXEC as an additional test.
1752
1753 Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com>
1754
1755 * elfcode.h (prep_headers): Use EM_PPC instead of
1756 EM_CYGNUS_POWERPC.
1757
1758 * elf32-ppc.c (reloc_type): Add all System V.4 and eABI
1759 relocations currently defined.
1760 (powerpc_reloc_map): Adjust to new relocation names.
1761 (elf_powerpc_howto_table): Add most of the new relocations.
1762 (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC.
1763
1764 * config.bfd: Add support for powerpc-*-eabi.
1765
1766 * config/ppc-elf.mt: Add rs6000 architecture support to the
1767 PowerPC. Also add XCOFF support.
1768
1769 Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com>
1770
1771 * coff-sh.c (CALC_ADDEND): Don't define.
1772 (coff_sh_relocate_section): Remove.
1773 (coff_relocate_section): Use _bfd_coff_generic_relocate_section.
1774
1775 Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1776
1777 * elf32-mips.c (mips_elf_output_extsym): Set the value of the
1778 ECOFF symbol from the hash table entry.
1779
1780 Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
1781
1782 * coff-sh.c (coff_sh_relocate_section): Don't subtract
1783 vma twice.
1784
1785 Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1786
1787 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
1788 R_SH_IMM32 reloc.
1789
1790 * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu.
1791 * config/i386-gnu.mt: New file. Include ELF support.
1792
1793 * opncls.c (bfd_openstreamr): Call bfd_cache_init.
1794
1795 Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1796
1797 * sunos.c (sunos_add_one_symbol): Only set the sunos specific
1798 fields if we are doing a sunos link.
1799
1800 Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1801
1802 * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to
1803 "h8300" for consistency with other cpu-* files.
1804 (h8300h_info_struct): Change name from "H8/300H" to "h8300h".
1805 * coff-h8300.c (special): Remove unused variable diff.
1806
1807 Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1808
1809 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
1810 * reloc.c (bfd_byte, reloc_howto_type): here.
1811 * Changed all occurrences of ``const struct reloc_howto_struct''
1812 to be ``reloc_howto_type'' instead.
1813 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
1814
1815 * opncls.c (bfd_openstreamr): New function.
1816 * bfd-in2.h: Rebuilt.
1817
1818 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
1819 (elf_mips_howto_table): Add entries for new relocs.
1820 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
1821 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
1822 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
1823 and .MIPS.events.*.
1824
1825 * srec.c (srec_init): Remove unused local variable i.
1826
1827 Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
1828
1829 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
1830 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
1831
1832 Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
1833
1834 * opncls.c (bfd_fdopenr): Configure for WIN32.
1835
1836 Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1837
1838 * Makefile.in (diststuff): Include `headers'.
1839
1840 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
1841 const.
1842 * tekhex.c (digs): Ditto.
1843 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
1844
1845 * srec.c, tekhex.c: Include libiberty.h. Delete static array
1846 hex_value and replace references to it with references to
1847 hex_init, hex_p, and hex_value.
1848 * Makefile.in: Updated dependencies.
1849
1850 * archures.c (archures_init_table): Now const.
1851 (bfd_arch_init): Adjusted type of local var `ptable'.
1852 start-sanitize-rce
1853
1854 * Makefile.in (ALL_MACHINES): Include cpu-rce.o.
1855 (BFD32_BACKENDS): Include aout-rce.o.
1856 end-sanitize-rce
1857 start-sanitize-arc
1858
1859 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
1860 (BFD32_BACKENDS): Include elf32-arc.o.
1861 end-sanitize-arc
1862
1863 Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1864
1865 * hosts/symmetry.h: Redefine `shared' to enable compilation
1866 with the native Dynix cc compiler.
1867 * i386dynix.c: Include aoutx.h instead of using routines
1868 from aout32.c.
1869
1870 Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1871
1872 * reloc.c (reloc_howto_type): Make typedef include `const'.
1873 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
1874 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
1875 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
1876 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
1877 reloc.c, som.c: Don't use `const' in combination with
1878 `reloc_howto_type'.
1879 start-sanitize-arc
1880 * elf32-arc.c: Ditto.
1881 end-sanitize-arc
1882 * bfd-in2.h, libbfd.h: Regenerated.
1883
1884 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
1885 need to be static.
1886
1887 Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1888
1889 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
1890 definition of an absolute symbol is encountered.
1891
1892 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
1893 redefinitions of an absolute symbol to the same value.
1894
1895 Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1896
1897 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
1898 flags to be set, so don't insist otherwise.
1899
1900 Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1901
1902 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
1903 undefined or common symbol.
1904 (elf_link_add_object_symbols): Likewise.
1905
1906 Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
1907
1908 * som.c (bfd_section_from_som_symbol): Only return sections which
1909 correspond to subspaces.
1910
1911 * som.c (som_begin_writing): Don't forget to bump the
1912 total_subspaces when writing the unloadable subspaces.
1913
1914 Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
1915
1916 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
1917 bss-like sections.
1918 (som_get_section_contents): Likewise.
1919 (som_set_section_contents): Likewise.
1920
1921 Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
1922
1923 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
1924 sections.
1925
1926 Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1927
1928 * coffgen.c (bfd_debug_section): Deleted.
1929 (coff_section_from_bfd_index): Return absolute section for debug
1930 symbol.
1931 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
1932 BSF_DEBUGGING is set, set section to N_DEBUG.
1933 (coff_bfd_make_debug_symbol): Use absolute section.
1934
1935 * elfcode.h (assign_file_positions_except_relocs): In assertion,
1936 force all values to the same type.
1937
1938 Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1939
1940 * coff-h8300.c (howto_table): All relocs get a special function.
1941 (special): Never do anything when linking -r.
1942
1943 Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1944
1945 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
1946 specific if this is not a Linux hash table. From Eric Youngdale
1947 <eric@aib.com>.
1948
1949 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
1950 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
1951 apply to from two bytes to four bytes.
1952 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
1953
1954 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
1955 list of cases for which relocation need not be computed.
1956 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1957
1958 start-sanitize-arc
1959 Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
1960
1961 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
1962 right-shifted 2 bits. Fix dst_mask.
1963 end-sanitize-arc
1964
1965 Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
1966
1967 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
1968 do_globals arguments, always read symbol extension information for
1969 globals and locals. All callers changed.
1970 (elf32_hppa_size_stubs): Rework to only read symbol extension
1971 information once for each input bfd. 10% improvement in linker
1972 performance.
1973
1974 Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1975
1976 * elfcode.h (elf_section_from_bfd_section): Check
1977 bfd_is_abs_section, etc., only after checking for the section in
1978 the BFD and after calling the backend routine.
1979
1980 Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1981
1982 * elfcode.h (elf_map_symbols): Only use section symbols whose
1983 value is the start of the section, checking output_offset when
1984 using output_section. When creating a new symbol, set the value
1985 to 0, since BFD symbol values are section relative.
1986
1987 Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1988
1989 * cpu-z8k.c (arch_info_struct): Make z8002 the default
1990 architecture.
1991
1992 Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1993
1994 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
1995 archive is not an ELF object, pass the archive to the add_symbols
1996 entry point appropriate for the first object. From Eric Youngdale
1997 <eric@aib.com>.
1998 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
1999 first object is not an a.out object.
2000
2001 * elf32-i386.c (elf_i386_relocate_section): Don't compute
2002 relocation in cases where we won't use it.
2003 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2004
2005 Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2006
2007 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
2008 * ns32knetbsd.c (NAME): Ditto.
2009 (ns32kaout_32_get_section_contents): Define to standard aout-32
2010 version.
2011
2012 Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
2013
2014 * coff-mips.c (mips_read_relocs): New static function, broken out
2015 of mips_relax_section.
2016 (mips_relax_section): Call mips_read_relocs.
2017 (bfd_mips_ecoff_create_embedded_relocs): New function.
2018 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
2019 * bfd-in2.h: Rebuild.
2020
2021 Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2022
2023 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
2024
2025 start-sanitize-arc
2026 Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
2027
2028 * archures.c: Initial support for the ARC.
2029 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
2030 * bfd-in2.h: Regenerated.
2031 * libbfd.h: Likewise.
2032 * config/arc-elf.mt: New file.
2033 end-sanitize-arc
2034
2035 Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
2036
2037 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
2038 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
2039
2040 Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2041
2042 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
2043 * Makefile.in: Rebuilt dependancies.
2044 (CFILES): Added m68knetbsd.c.
2045 (HFILES): Added netbsd.h.
2046
2047 Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2048
2049 * coff-sh.c (shlcoff_vec): New target vector.
2050 (no_archive): New function.
2051 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
2052 little endian SH.
2053 * configure.in: Handle shl.
2054 * targets.c (bfd_target_vector): Add shlcoff_vec.
2055 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
2056
2057 Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
2058
2059 * elfcode.h (write_relocs): Do not subtract the section's vma from
2060 the reloc's offset when writing .o's. Instead add the section's
2061 vma to the reloc's offset when writing an executable or shared
2062 library.
2063
2064 Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
2065
2066 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
2067 input_section->vma to the relocation's offset.
2068
2069 Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2070
2071 * srec.c (srec_get_reloc_upper_bound): Define.
2072 (srec_canonicalize_reloc): Define.
2073 (srec_bfd_reloc_type_lookup): Define.
2074 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
2075
2076 Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2077
2078 * configure.host (i[345]86-*-solaris*): Use solaris2 to
2079 enable extraction of procfs info from core file for GDB.
2080
2081 Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2082
2083 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
2084 * bfd-in2.h, libbfd.h: Rebuilt.
2085
2086 Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
2087
2088 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
2089 vma from the output_section containing $global$ when computing
2090 global_vlaue.
2091
2092 Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2093
2094 * archive.c (_bfd_write_archive_contents): Round up the archive
2095 header size of the extended name table to an even number.
2096
2097 Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2098
2099 * coff-sh.c: Deleted some code that was commented out or inside
2100 "#if 0".
2101 (COFF_LONG_FILENAMES): Define.
2102
2103 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
2104 consistency with other architectures.
2105
2106 Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2107
2108 * elfcode.h (elf_export_symbol): Also export symbols which are
2109 referenced by a regular file.
2110
2111 Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2112
2113 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
2114 export_dynamic argument, and handle it.
2115 (elf_export_symbol): New function.
2116 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
2117 (bfd_elf64_size_dynamic_sections): Update declaration.
2118 * bfd-in2.h: Rebuild.
2119
2120 Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
2121
2122 * hpux-core.c (hpux_core_struct): Delete handles for the
2123 data, reg and stack sections. They're never used. Delete
2124 accessor macros.
2125 (make_bfd_asection): Use bfd_make_section_anyway since debugging
2126 cores from dynamic executables may have several sections with the
2127 same logical name.
2128 (hpux_core_core_file_p): Don't save handles to data, reg and
2129 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
2130
2131 Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2132
2133 * bout.c (callj_callback): Add new argument shrinking. Change all
2134 callers. Handle relocs against section symbols correctly. If not
2135 shrinking, don't subtract out dstidx; the subtraction is already
2136 in the object file.
2137
2138 Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
2139
2140 * som.h: Conditionally include <shl.h> and <dl.h>.
2141
2142 Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2143
2144 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
2145
2146 * config/i386linux.mh (EXTRALIBS): Include -lm.
2147
2148 Patches from DJ Delorie:
2149 * coff-go32.c: Replacement file, uses coff-i386.c with minor
2150 changes.
2151 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
2152 underscore also
2153 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
2154
2155 * aoutx.h (adjust_o_magic): If user set data section vma, use it
2156 to determine the default bss vma. Patch from Takada Hiroaki,
2157 hiro@is.s.u-tokyo.ac.jp.
2158 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
2159 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
2160
2161 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
2162 since that's what it's called.
2163
2164 Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2165
2166 * archive.c (normalize): Change to take a BFD as an argument.
2167 Change VMS version to use bfd_alloc rather than malloc, so that we
2168 don't lose the memory forever.
2169 (_bfd_construct_extended_name_table): Check the name of an archive
2170 entry which is not being extended, and correct it if it is wrong.
2171 This is necessary in case the archive was constructed by another
2172 program which put an entry in the extended name table which we
2173 don't plan to put in ourselves. From jjc@jclark.com (James
2174 Clark).
2175 (bfd_dont_truncate_arname): Check return value of normalize.
2176
2177 Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2178
2179 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
2180 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
2181 (symextn_entry): Don't define.
2182 (symext_chain_size): Change type to bfd_size_type.
2183 (symextn_contents): Change type to bfd_byte *.
2184 (elf32_hppa_backend_begin_write_processing): Use
2185 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
2186 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
2187 bfd_size_type *.
2188 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
2189 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
2190 (elf32_hppa_backend_symbol_table_processing): Use
2191 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
2192 ELF32_PARISC_SX_GET insetad of direct assignment.
2193 (elf32_hppa_read_symext_info): Change type of contents, and its
2194 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
2195 of sizeof (symextn_entry). Use symext_entryS instead of
2196 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
2197 assignment.
2198
2199 * archive.c (bfd_dont_truncate_arname): Add the ar padding
2200 character, if there is room for it, even if the name is the
2201 maximum length.
2202
2203 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
2204 headers by section address when assigning file positions.
2205 (elf_sort_hdrs): New static function.
2206
2207 Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2208
2209 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
2210 and DT_FINI dynamic entries based on the existence of _init and
2211 _fini symbols, not on the .init and .fini sections. This is
2212 compatible with some SVR4 linkers.
2213 (elf_bfd_final_link): Corresponding change.
2214
2215 Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2216
2217 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
2218 symbol with a PLT entry into the .plt section if it is defined in
2219 a regular file.
2220 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2221
2222 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
2223 error if an empty archive has no symbol table.
2224 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
2225 * elfcode.h (elf_link_add_archive_symbols): Likewise.
2226
2227 Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
2228
2229 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
2230 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
2231 * configure.in (m68knetbsd_vec): Added.
2232 * targets.c (bfd_m68knetbsd_vec): Added.
2233 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
2234 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
2235
2236 miscellaneous cleanup required by all netbsd targets, based on work
2237 by Andrew Cagney <cagney@highland.com.au>:
2238 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
2239 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
2240 definitions work.
2241 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
2242 (MY(write_object_contents)): Use NetBSD's magic numbers
2243
2244 Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2245
2246 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
2247 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
2248 the .dynsym, .dynstr or .hash sections until after the backend
2249 size_dynamic_sections routine, so that it can add dynamic symbols
2250 if it wants to.
2251 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
2252 symbol to be in the .plt section when generating a shared library
2253 if it is a defined symbol.
2254 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2255 (elf32_sparc_size_dynamic_sections): When generating a shared
2256 library, allocate space for a dynamic symbol for each output
2257 section, storing the index in the dynindx field of the ELF section
2258 data. Adjust the other dynindx fields to account for this.
2259 (elf32_sparc_adjust_dynindx): New static function.
2260 (elf32_sparc_relocate_section): When copying a reloc into a shared
2261 library, use the original addend as appropriate. Convert an
2262 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
2263 symbol index of the output section, not the normal symbol index.
2264 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
2265 not exist when setting the value of the dynamic tags. Write out
2266 a dynamic symbol for each output section.
2267
2268 Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2269
2270 * aoutx.h (aout_link_input_section): Don't bother to read or write
2271 the relocs if there aren't any.
2272
2273 Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2274
2275 * Makefile.in (ALL_MACHINES): Add tekhex.o.
2276 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
2277 include tekhex_vec.
2278 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
2279 (getvalue, getsym, out): Likewise.
2280 (find_chunk): Remove unused variable s.
2281 (first_phase): Remove unused variable s.
2282 (pass_over): Remove unused variable address.
2283 (tekhex_object_p): Remove unused variable section.
2284 (move_section_contents): Change return type from boolean to void.
2285 (tekhex_write_object_contents): Remove unused variables tdata and
2286 list.
2287
2288 * linker.c (enum link_action): Add CIND.
2289 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
2290 INDR_ROW\common from MDEF to CIND.
2291 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
2292 existing symbol which is indirect rather than defined. Add new
2293 CIND case.
2294
2295 Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2296
2297 Change S-record backend to use multiple sections to handle gaps in
2298 file.
2299 * srec.c (srec_data_list_struct): Move field next from last place
2300 to first. Change type of data to bfd_byte *.
2301 (struct srec_symbol): Define.
2302 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
2303 string_size, string_idx. Change type of symbols to struct
2304 srec_symbol *. Add symtail and csymbols.
2305 (low, high): Remove.
2306 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
2307 (white, skipwhite, pass_over, object_p): Remove.
2308 (srec_mkobject): Call srec_init. Adjust tdata initialization for
2309 field changes.
2310 (srec_get_byte, srec_bad_byte): New static functions.
2311 (srec_new_symbol, srec_scan): New static functions.
2312 (srec_object_p): Change type of b to bfd_byte. Explicitly set
2313 wrong_format error. Call srec_mkobject and srec_scan instead of
2314 object_p.
2315 (symbolsrec_object_p): Likewise. Also, change b to be only two
2316 bytes.
2317 (srec_read_section): New static function.
2318 (srec_get_section_contents): Call srec_read_section rather than
2319 pass_over. Handle zero length section correctly.
2320 (set_set_arch_mach): Change from function to macro.
2321 (srec_set_section_contents): Change data to bfd_byte *.
2322 (srec_write_record): Change data, end and src to bfd_byte *.
2323 (srec_write_header): Change buffer and dst to bfd_byte *.
2324 (srec_write_section): Change location to bfd_byte *.
2325 (srec_write_terminator): Change buffer to bfd_byte *.
2326 (srec_get_symtab_upper_bound): Don't call
2327 srec_get_section_contents.
2328 (srec_get_symtab): Rewrite.
2329
2330 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
2331
2332 Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2333
2334 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
2335 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
2336 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
2337 consistant with each other.
2338 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
2339 header into the start of its text segment.
2340
2341 Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2342
2343 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
2344 _construct_extended_name_table.
2345 (bfd_target): Add _bfd_construct_extended_name_table.
2346 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
2347 function.
2348 (_bfd_archive_coff_construct_extended_name_table): New function.
2349 (_bfd_construct_extended_name_table): Renamed by adding a leading
2350 underscore, and made externally visible. Added trailing_slash
2351 argument, and used it instead of elf_style. Changed type of
2352 tablen to bfd_size_type *.
2353 (_bfd_write_archive_contents): Use BFD_SEND to call
2354 construct_extended_name_table. Use the returned name.
2355 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
2356 (_bfd_noarchive_construct_extended_name_table): Define.
2357 (_bfd_archive_bsd_construct_extended_name_table): Declare.
2358 (_bfd_archive_coff_construct_extended_name_table): Declare.
2359 * bfd-in2.h: Rebuild.
2360 * libbfd.h: Rebuild.
2361 * som.c (som_construct_extended_name_table): New static function.
2362 * aout-target.h (MY_construct_extended_name_table): Define.
2363 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
2364 Define.
2365 * ieee.c (ieee_construct_extended_name_table): Define.
2366 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
2367 * oasys.c (oasys_construct_extended_name_table): Define.
2368
2369 Fix the ELF linker to not require an interpreter if no dynamic
2370 objects were seen, even when linking PIC code.
2371 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
2372 (struct elf_link_hash_table): Add field dynamic_sections_created.
2373 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
2374 doesn't already exist.
2375 (elf_link_add_object_symbols): Create dynamic sections based on
2376 dynamic_sections_created field, not dynobj field. Don't bother to
2377 set dynobj.
2378 (elf_link_create_dynamic_sections): If dynamic sections were
2379 already created, don't do anything. If dynobj is already set, use
2380 it; otherwise, set it to the bfd argument. Don't initialize
2381 dynsymcount. Only create dynstr if it does not exist. Set
2382 dynamic_sections_created to true.
2383 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
2384 if no dynamic objects were seen.
2385 (elf_adjust_dynamic_symbol): If a symbol has the
2386 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
2387 (elf_bfd_final_link): Change most decisions based on dynobj to
2388 check dynamic_sections_created instead.
2389 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
2390 object was seen.
2391 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
2392 dynamic_sections_created. Set dynsymcount to 1, not 0.
2393 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
2394 elf_i386_create_got_section rather than creating the .got and
2395 .got.plt sections.
2396 (elf_i386_create_got_section): New static function.
2397 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
2398 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
2399 Only create the .rel.got section, and only make space for a reloc,
2400 for a global symbol or when generating a shared object. For a
2401 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
2402 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
2403 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
2404 procedure linkage table entry for such symbols. But, if no
2405 dynamic objects were seen, never create a PLT entry.
2406 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
2407 skip most of this function, and force the size of the .rel.got
2408 section to zero.
2409 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
2410 symbol when no dynamic object was seen, initialize the contents of
2411 the .got section. For a R_386_GOT32 against a local symbol, only
2412 create a R_386_RELATIVE reloc when generating a shared object.
2413 Treat a R_386_PLT32 reloc against a symbol for which we did not
2414 create a PLT entry as a R_386_PC32 reloc.
2415 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
2416 entries and the PLT if we saw a dynamic object.
2417 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
2418 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
2419 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
2420 0x3fffffff.
2421 (elf32_sparc_create_dynamic_sections): Don't set the size of the
2422 .plt section. Call elf32_sparc_create_got_section rather than
2423 creating the .got section.
2424 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
2425 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
2426 Only create the .rela.got section, and only make space for a
2427 reloc, for a global symbol or when generating a shared object.
2428 Set the alignment of the .rela.got section to 2. For a
2429 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
2430 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
2431 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
2432 procedure linkage table for such symbols. But, if no dynamic
2433 objects were seen, never create a PLT entry. Initialize the size
2434 of the .plt section.
2435 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
2436 seen, skip most of this function, and force the size of the
2437 .rela.got section to zero. Strip empty reloc sections, and strip
2438 an empty .plt section.
2439 (elf32_sparc_relocate_section): For a GOT reloc against a global
2440 symbol when no dynamic object was seen, initialize the contents of
2441 the .got section. For a GOT reloc against a local symbol, only
2442 create a R_SPARC_RELATIVE reloc when generating a shared object.
2443 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
2444 create a PLT entry as a R_SPARC_WDISP30 reloc.
2445 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
2446 dynamic entries and the PLT if we saw a dynamic object.
2447
2448 Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2449
2450 * elfcode.h (elf_map_symbols): Don't worry about section symbols
2451 in a section not owned by any BFD.
2452 (elf_section_from_bfd_section): Separate out loop which calls
2453 backend routine. Check bfd_section and call the backend routine
2454 even for a section not owned by any BFD.
2455 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
2456 .acommon section.
2457
2458 Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2459
2460 * coffgen.c (coff_print_symbol): Make names for section number and
2461 storage class slightly more verbose. It's not clear how many
2462 characters I can justify using up, but before this change they
2463 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
2464
2465 Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2466
2467 * binary.c (binary_set_section_contents): Set the base file
2468 position from the lowest section VMA, not the start address.
2469
2470 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
2471 if there are no symbols.
2472 * coffgen.c (coff_get_normalized_symtab): Likewise.
2473 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2474
2475 Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2476
2477 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
2478 subformat to another bfd_target_aout_flavour file.
2479
2480 * binary.c: New file for raw binary output format.
2481 * Makefile.in (BFD_LIBS): Add binary.o.
2482 (CFILES): Add binary.c.
2483 * targets.c (binary_vec): Declare.
2484 (bfd_target_vector): Include binary_vec.
2485
2486 * srec.c (tdata_type): Add field tail.
2487 (srec_mkobject): Initialize tail.
2488 (srec_set_section_contents): Sort S record list by address.
2489
2490 Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2491
2492 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
2493 rather than messing with Elf_Sym_Extra. Store the symbol index in
2494 the udata.i field.
2495 (swap_out_syms): Use outbound_syms as a pointer rather than as an
2496 array. Don't worry about elf_sym_num.
2497 * libelf.h (struct elf_sym_extra): Don't define.
2498 (Elf_Sym_Extra): Don't define.
2499 (struct elf_obj_tdata): Remove sym_extra field.
2500 (elf_sym_extra): Don't define.
2501 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
2502 udata.i rather than elf_sym_extra array.
2503
2504 * syms.c (asymbol): Change udata field into a union.
2505 * bfd-in2.h: Rebuild.
2506 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
2507 than just udata.
2508 * bout.c (perform_slip): Likewise.
2509 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2510 * ieee.c (ieee_slurp_external_symbols): Likewise.
2511 * linker.c (generic_link_add_symbol_list): Likewise.
2512 (default_indirect_link_order): Likewise.
2513 * oasys.c (oasys_slurp_symbol_table): Likewise.
2514 * reloc16.c (bfd_perform_slip): Likewise.
2515 * srec.c (fillup_symbols): Likewise.
2516 * coffcode.h (get_index): Use udata.i rather than just udata.
2517 (coff_slurp_symbol_table): Likewise.
2518 * coffgen.c (set_index): Likewise.
2519 * ecoff.c (ecoff_set_symbol_info): Likewise.
2520 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
2521 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
2522 * som.c (compare_syms): Likewise.
2523 (som_prep_for_fixups): Likewise.
2524 (som_write_fixups): Likewise.
2525
2526 Use a hash table when writing out ELF symbol names.
2527 * elfcode.h (elf_stringtab_init): New static function.
2528 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
2529 Change all callers to use elf_stringtab_init or
2530 _bfd_stringtab_add, and get stringtab lengths using
2531 _bfd_stringtab_size.
2532 (elf_fake_sections): Change ignored argument to pointer to
2533 boolean, and set the boolean to true if an error occurs. If an
2534 error has already occurred, don't do anything.
2535 (assign_section_numbers): Just set sh_size, not contents.
2536 (elf_compute_section_file_positions): Pass the address of a
2537 boolean to elf_fake_sections. Pass the address of a
2538 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
2539 (prep_headers): Change shstrtab to bfd_strtab_hash.
2540 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
2541 argument. Set it to the symbol names.
2542 (NAME(bfd_elf,write_object_contents)): Write out the section
2543 header names using _bfd_stringtab_emit.
2544 (elf_debug_section): Remove first argument; get the section name
2545 via the bfd_section pointer. Change caller.
2546 (elf_bfd_final_link): Write out the symbol names using
2547 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
2548 Free the symbol names at the end of the function.
2549 (elf_link_input_bfd): Remove the last argument, output_names,
2550 from relocate_section. Save the old symbol contents before
2551 calling elf_link_output_sym, and restore them afterward.
2552 * libelf.h (struct elf_link_hash_table): Change dynstr field to
2553 struct bfd_strtab_hash.
2554 (struct elf_backend_data): Remove last argument, output_names,
2555 from elf_backend_relocate_section field.
2556 (struct strtab): Don't define.
2557 (struct elf_obj_tdata): Change strtab_ptr field to struct
2558 bfd_strtab_hash.
2559 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
2560 argument, output_names.
2561 * elf32-i386.c (elf_i386_relocate_section): Likewise.
2562 * elf32-mips.c (mips_elf_relocate_section): Likewise.
2563 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2564
2565 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
2566 (bfd_add_to_string_table): Don't declare.
2567 * libbfd.h: Rebuild.
2568 * libbfd.c (bfd_add_to_string_table): Remove.
2569
2570 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
2571 Clear contents field.
2572 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
2573 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
2574 rather than rawdata in commented out code. In SHT_REL[A] case,
2575 don't bother to check elf_section_data of section returned by
2576 section_from_elf_index.
2577 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
2578 size.
2579 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
2580 section symbols that already exist.
2581 (assign_file_position_for_section): Use bfd_section, not rawdata.
2582 (section_from_elf_index): Just check bfd_section field.
2583 (elf_section_from_bfd_section): Likewise.
2584 (elf_debug_section): Don't print rawdata, contents, or size.
2585 (elf_link_add_object_symbols): Don't error out if
2586 section_from_elf_index returns NULL.
2587 (elf_bfd_final_link): Check return value from
2588 section_from_elf_index against NULL, not bfd_is_abs_section.
2589 (elf_link_input_bfd): Don't check section_from_elf_index return
2590 value.
2591 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
2592 (elf_num_section_syms): Don't define.
2593 * elf.c (elf_get_str_section): Store section contents in contents
2594 field rather than rawdata field.
2595 (elf_string_from_elf_section): Likewise.
2596 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
2597 bfd_section field rather than rawdata field.
2598 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
2599 rather than rawdata.
2600 (elf32_hppa_size_stubs): Likewise.
2601 (elf32_hppa_backend_symbol_table_processing): Don't set
2602 symextn_hdr->size; just use sh_size.
2603 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
2604 rathern than rawdata.
2605 (mips_elf_section_from_shdr): Likewise.
2606 (mips_elf_section_processing): Likewise.
2607 (mips_elf_section_from_bfd_section): Remove rawdata check.
2608
2609 * srec.c (pass_over): Set the start address for S7, S8 or S9.
2610
2611 Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2612
2613 * VERSION: Updated to 2.5.
2614
2615 Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2616
2617 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
2618 to strtoul.
2619
2620 Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2621
2622 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
2623
2624 Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2625
2626 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
2627 would make it slow. Besides, it isn't used much.
2628 * elfcode.h (elf_map_symbols): Always allocate new storage for the
2629 symbol table.
2630
2631 Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2632
2633 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
2634 stabs symbols as BSF_DEBUGGING.
2635
2636 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
2637 str1 and str2 const pointers.
2638
2639 * Makefile.in (INSTALL): Use top level install.sh script.
2640 * config/README (INSTALL): Remove.
2641 * config/delta88.mh (INSTALL): Remove.
2642 * config/i386v4.mh (INSTALL): Remove.
2643 * config/irix4.mh (INSTALL): Remove.
2644 * config/irix5.mh (INSTALL): Remove.
2645 * config/ncrt3000.mh (INSTALL): Remove.
2646
2647 Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
2648
2649 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
2650 with a global offset table entry or a procedure linkage table
2651 entry is added to the dynamic symbol table.
2652 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
2653 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
2654 already gotten a procedure linkage table entry, change the
2655 definition to the PLT entry.
2656 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2657
2658 Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2659
2660 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
2661 dumping the .data section in a core file at a page boundary.
2662
2663 Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2664
2665 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
2666 to correct type.
2667 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
2668 type.
2669 * elfcode.h (elf_link_output_extsym): Cast argument to
2670 bfd_elf_hash to correct type.
2671
2672 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
2673 WPLT30 relocations are PC-relative.
2674
2675 Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2676
2677 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
2678 the text section was user-defined.
2679
2680 Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2681
2682 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
2683 newline at the end of the file name, not just newline.
2684
2685 Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2686
2687 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
2688 power to 4, rather than using align_power_min.
2689
2690 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
2691 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
2692 and .stabstr sections to be aligned to no more than 2. Remove
2693 COFF_SPARC special cases.
2694 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
2695 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
2696 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
2697 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
2698 * coff-we32k.c, coff-z8k.c: Likewise.
2699
2700 * configure.in: Use ${config_shell} when running config.bfd.
2701
2702 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
2703 filename if the offset field is zero.
2704
2705 * elfcode.h (swap_out_syms): If the alignment of a common symbol
2706 was not set, use a sensible default rather than zero.
2707
2708 Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
2709
2710 * opncls.c (bfd_close): Honor umask when setting execution bits.
2711 (bfd_close_all_done): Likewise.
2712
2713 Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2714
2715 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
2716 for .stack and .ldinfo sections. Cast coredata.c_tab to a
2717 file_ptr to avoid warnings from gcc.
2718
2719 Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2720
2721 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
2722 SEC_IN_MEMORY section is found in dynobj. This can happen when
2723 linking PIC compiled code.
2724
2725 Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2726
2727 * reloc.c (bfd_install_relocation): Change type of "data" to
2728 bfd_byte *, to go along with yesterday's change.
2729
2730 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
2731 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
2732 field, except for common symbols; print their alignment.
2733 * elfcode.h (elf_print_symbol): Deleted.
2734 * libelf.h (bfd_elf_print_symbol): Declare.
2735 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
2736
2737 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
2738 in one column. Use the column freed up to show BSF_FUNCTION and
2739 BSF_FILE.
2740
2741 Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2742
2743 * syms.c (stt): Add .rdata and .rodata.
2744
2745 Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2746
2747 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
2748 before trying to add values to it.
2749
2750 Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2751
2752 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
2753 return value from elf_sym_extra.
2754 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
2755 (elf32_hppa_size_stubs): Cast return value from malloc.
2756
2757 * gen-aout.c (main): Declare and initialize "arch".
2758
2759 * cofflink.c (coff_link_add_symbols): Cast return value of
2760 bfd_hash_allocate.
2761
2762 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
2763
2764 * reloc.c (bfd_install_relocation): New function, mostly copied
2765 from bfd_perform_relocation, adjusted for the assembler's needs.
2766 * bfd-in2.h: Regenerated.
2767
2768 Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2769
2770 * elfcode.h (assign_file_positions_except_relocs): Align the
2771 section VMA and the file position even if D_PAGED is not set.
2772
2773 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
2774 * bfd-in2.h: Rebuild.
2775 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
2776 conflicts with declaration.
2777
2778 Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2779
2780 * elfcode.h (map_program_segments): Don't abort if we allocated
2781 too much space for the program header, only if we allocated too
2782 little.
2783 (assign_file_positions_except_relocs): Similar change.
2784
2785 Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2786
2787 * libaout.h: Fix comment.
2788 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
2789 libaout.h.
2790
2791 Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2792
2793 * Makefile.in: Rebuilt dependencies.
2794 (BFD32_BACKENDS): Add sparcnetbsd.o.
2795 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
2796 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
2797
2798 * coff-sh.c (rtype2howto): Remove; unused.
2799 (coff_sh_relocate_section): Remove unused local variable rstat.
2800 (reloc_processing): Comment out; unused.
2801
2802 Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2803
2804 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
2805 always write it out even if it would normally be stripped.
2806 (aout_link_input_section_std): If we find a reloc against a
2807 stripped global symbol, force it to be written out rather than
2808 merely calling unattached_reloc.
2809 (aout_link_input_section_ext): Likewise.
2810 (aout_link_reloc_link_order): Likewise.
2811
2812 Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
2813
2814 * som.h (struct somdata): New field sorted_syms.
2815 (obj_som_sorted_syms): Accessor macro.
2816 * som.c (som_object_setup): Initialize sorted_syms to NULL.
2817 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
2818 store the sorted symbol table in sorted_syms.
2819 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
2820 (som_begin_writing): Similarly for exec_header. Pass the sorted
2821 symbol table to som_write_symbol_strings.
2822 (som_build_and_write_symbol_table): Use the sorted symbols rather
2823 than the canonical symbol table.
2824
2825 * som.h (som_symbol_type): Add "stringtab_offset" field.
2826 * som.c (som_write_symbol_strings): Use "stringtab_offset"
2827 rather than destroying the "name" field in the BFD symbol.
2828 (som_build_and_write_symbol_table): Likewise.
2829
2830 Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2831
2832 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
2833 skip_next. If we find an N_WARNING symbol which has already been
2834 written out, set skip_next.
2835
2836 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
2837 * ecoff.c: Include aout/stab_gnu.h.
2838 (ecoff_find_nearest_line): Handle stabs debugging information.
2839
2840 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
2841 even if it is referenced by another object.
2842
2843 Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
2844
2845 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
2846 'T' and 'U' to grab all the unwind information.
2847 (som_set_reloc_info): Make 'U' unwind bits persist across
2848 multiple SOM relocations. Set the addend field of an R_ENTRY
2849 relocation to the value in 'T'; set the addend field on an
2850 R_EXIT relocation to the value in 'U'.
2851
2852 * som.h (som_symbol_type): Delete unwind field.
2853
2854 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
2855 unwind information from the addend field of the R_ENTRY, get the
2856 other 32bits from the addend field of the R_EXIT.
2857 (bfd_som_attach_unwind_info): Delete function and all references.
2858
2859 * som.h (som_symbol_type): Delete unused a.out-related fields.
2860
2861 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
2862 instead of &bfd_abs_section.
2863
2864 * som.c (som_object_setup): Handle exec_entry and exec_flags being
2865 switched in executables created by the OSF1 linker.
2866 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
2867 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
2868
2869 Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2870
2871 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
2872 so can't compare -ve numbers with it.
2873
2874 Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2875
2876 * configure.in (shcoff_vec): Use cofflink.o now.
2877 * coff-sh.c: Rewritten to use new fast coff backend.
2878
2879 Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2880
2881 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
2882 files are a.out.
2883
2884 Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
2885
2886 * configure.host (sparc-*-netbsd): use sparcnbsd.
2887 (ns32k-*-netbsd): use ns32knbsd.
2888
2889 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
2890 host support.
2891
2892 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
2893 * config/sparc-nbsd.mt: Likewise.
2894
2895 * netbsd.h: New file, definitions common to all netbsd ports.
2896 * i386netbsd.c: Use it.
2897 * ns32knetbsd.c: Use it.
2898
2899 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
2900 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
2901 file/variable naming conventions.
2902 * i386netbsd.c: New file, renamed from netbsd386.c.
2903 * ns32knetbsd.c: New file, renamed from netbsd532.c.
2904
2905 Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
2906
2907 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
2908 R_NO_RELOCATION fixups.
2909 (bfd_section_from_som_symbol): Return the absolute section if the
2910 symbol isn't contained in any section in the output file.
2911 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
2912 not function symbols (they are magic code labels which *can* be the
2913 targets of cross space branches). $START$ is not a section symbol.
2914
2915 Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2916
2917 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
2918 to section_flags.
2919 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2920
2921 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
2922 to STT_FUNC if the BSF_FUNCTION flag is set.
2923
2924 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
2925 change it.
2926 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
2927 absolute reloc. Don't dump core using r_symndx as an array index.
2928 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
2929 (lynx_link_add_symbols): New static function (copy of function in
2930 coff-i386.c).
2931 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
2932 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
2933 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
2934 value of -1, meaning an absolute reloc.
2935
2936 * ctor.c: Remove; obsolete.
2937 * Makefile.in: Rebuild dependencies.
2938 (BFD_LIBS): Remove ctor.o.
2939 (CFILES): Remove ctor.c.
2940 * libbfd.h: Rebuild.
2941
2942 Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
2943
2944 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
2945 error of some sort (for example, undefined symbols), then do not
2946 apply any relocs, just notify the user of the errors.
2947 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
2948 extension section for an executable (it's useless).
2949 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
2950 link error of some sort (for example, undefined symbols).
2951 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
2952 for all the input symbol extension sections to keep the generic
2953 BFD code happy. Temporarily turn it on to read the contents of
2954 the symbol extension section.
2955
2956 Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
2957
2958 * config/hppaosf.mh (RANLIB): Do not set.
2959 * config/hppabsd.mh (RANLIB): Likewise.
2960
2961 Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2962
2963 * cf-i386lynx.c: Remove #if 0 code.
2964 (i386_lynxos_coff_object_p): Remove unused function.
2965 (coff_bfd_link_add_symbols): Define.
2966 (lynx_link_add_symbols): New static function.
2967 * coffcode.h (coff_bfd_link_hash_table_create): If
2968 coff_relocate_section is defined, only define this if not already
2969 defined.
2970 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
2971
2972 * linker.c (_bfd_generic_final_link): Handle
2973 bfd_indirect_link_order explicitly, rather than via
2974 _bfd_default_link_order.
2975 (set_symbol_from_hash): New static function, broken out of
2976 _bfd_generic_link_write_global_symbol.
2977 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
2978 to set_symbol_from_hash; call it.
2979 (default_indirect_link_order): Add generic_linker argument.
2980 Change all callers. If false, set the generic symbols based on
2981 the hash table entries.
2982
2983 Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2984
2985 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
2986 call to bfd_constructor_entry.
2987
2988 Convert m68k COFF to use new COFF backend linker.
2989 * coff-m68k.c (coff_relocate_section): Define.
2990 * cf-m68klynx.c (coff_rtype_to_howto): Define.
2991 (coff_m68k_lynx_rtype_to_howto): New static function.
2992 * configure.in (m68kcoff_vec): Build cofflink.o.
2993 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
2994
2995 Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2996
2997 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
2998 overflows correctly.
2999
3000 Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3001
3002 * libelf.h (struct elf_backend_data): Change second argument of
3003 elf_backend_final_write_processing hook to boolean.
3004 (struct elf_obj_tdata): Add linker field.
3005 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
3006 tdata linker field to final_write_processing, rather than NULL.
3007 (elf_bfd_final_link): Don't call final_write_processing hook. Set
3008 tdata linker field to true.
3009 * elf32-mips.c (mips_elf_final_write_processing): Change type of
3010 second argument to boolean.
3011 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
3012 Likewise.
3013
3014 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
3015 * coff-i960.c (RTYPE2HOWTO): Likewise.
3016 * coff-m88k.c (RTYPE2HOWTO): Likewise.
3017 * coff-we32k.c (RTYPE2HOWTO): Likewise.
3018
3019 Make i386 COFF use new COFF backend linker.
3020 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
3021 (coff_relocate_section): Define.
3022 (coff_i386_rtype_to_howto): New function.
3023 * configure.in (i386coff_vec): Use cofflink.o.
3024 (i386lynx_coff_vec): Likewise.
3025
3026 * coffcode.h (bfd_coff_backend_data): Add new field
3027 _bfd_coff_rtype_to_howto.
3028 (bfd_coff_rtype_to_howto): Define.
3029 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
3030 defined.
3031 (bfd_coff_std_swap_table): Initialize new field.
3032 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
3033 section_info structures, since the target_index is 1 based.
3034 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
3035 common symbol. Adjust rel_hash by the output reloc count.
3036 (_bfd_coff_generic_relocate_section): New function.
3037 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
3038 * libcoff.h: Rebuild.
3039 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
3040 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3041
3042 Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
3043
3044 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
3045 symbols and undefined symbols which no type in the same manner
3046 if the associated BFD symbol has BSF_FUNCTION set. For a defined
3047 symbol which no type, select a SOM type based on the flags of the
3048 section containing the symbol.
3049 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
3050 or ST_CODE symbols (importing a non-function code symbol is
3051 meaningless in SOM).
3052 (som_set_reloc_info): Don't set "offset" to the section's vma; it
3053 should always start at zero.
3054
3055 Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3056
3057 Add new style linker support to COFF backend. a29k only for now.
3058 * cofflink.c: New file.
3059 * libcoff-in.h: Include bfdlink.h.
3060 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
3061 (obj_coff_sym_hashes): Define accessor macro.
3062 (struct coff_tdata): Add fields external_syms, strings, and
3063 sym_hashes.
3064 (struct coff_link_hash_entry): Define.
3065 (struct coff_link_hash_table): Define.
3066 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
3067 (coff_hash_table): Define.
3068 (_bfd_coff_link_hash_table_create): Declare.
3069 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
3070 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
3071 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
3072 _bfd_coff_compute_section_file_positions,
3073 _bfd_coff_relocate_section.
3074 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
3075 (bfd_coff_sym_is_global): Define.
3076 (bfd_coff_compute_section_file_positions): Define.
3077 (bfd_coff_relocate_section): Define.
3078 (coff_mkobject_hook): Initialize obj_raw_syment_count and
3079 obj_conv_table_size.
3080 (coff_compute_section_file_positions): Set target_index of all
3081 sections. Set output_has_begun field.
3082 (coff_write_object_contents): Don't set target_index; now done by
3083 coff_compute_section_file_positions. Remove obsolete handling of
3084 scn_base and data_base. Don't bother to check that target_index
3085 is positive, since it always is. Remove use of pad, which is
3086 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
3087 for the number of symbols, but only write them out if
3088 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
3089 until after coff_write_symbols is called.
3090 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
3091 bfd_get_symcount for the number of symbols. Don't set
3092 obj_conv_table_size.
3093 (coff_sym_is_global): New static function or macro.
3094 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
3095 bfd_swap_reloc_in.
3096 (coff_bfd_link_hash_table_create): If coff_relocate_section is
3097 defined, define as _bfd_coff_link_hash_table_create.
3098 (coff_bfd_link_add_symbols): Similar change.
3099 (coff_bfd_final_link): Similar change.
3100 (coff_relocate_section): Define as NULL if not defined.
3101 (bfd_coff_std_swap_table): Initialize new fields.
3102 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
3103 and obj_conv_table_size here.
3104 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
3105 add up the line numbers from the sections.
3106 (coff_write_symbols): Set obj_raw_syment_count, not
3107 bfd_get_symcount.
3108 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
3109 field.
3110 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
3111 bfd_get_symcount.
3112 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
3113 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
3114 Reindent. Change argument type to PTR.
3115 * coff-a29k.c (coff_a29k_relocate_section): New static function.
3116 (coff_relocate_section): Define.
3117 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
3118 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
3119 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3120 * libcoff.h: Rebuilt.
3121 * Makefile.in: Rebuilt dependencies.
3122 (BFD32_BACKENDS): Add cofflink.o.
3123 (CFILES): Add cofflink.c.
3124
3125 Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3126
3127 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
3128 for section symbol, and print its aux fields with appropriate
3129 labels.
3130
3131 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
3132
3133 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
3134
3135 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
3136 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
3137 targets.c: Add support for the ARM.
3138 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
3139
3140 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
3141
3142 Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3143
3144 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
3145 new "chew" commands for simultaneous definition of enumerator and
3146 enumerator name table.
3147 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
3148 name associated with an enumerator.
3149 * libbfd.h, bfd-in2.h: Regenerated.
3150
3151 Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
3152
3153 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
3154 unwind descriptor information is available.
3155
3156 Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
3157
3158 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
3159 argument, and use it to set DT_SONAME dynamic entry.
3160 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3161 (bfd_elf64_size_dynamic_sections): Update prototype.
3162 * bfd-in2.h: Rebuilt.
3163
3164 Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3165
3166 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
3167 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
3168 than setting it.
3169
3170 Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3171
3172 * archive.c (bsd_write_armap): Remove host dependencies.
3173
3174 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
3175 before adding BYTES_IN_WORD.
3176
3177 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
3178 not merely the first.
3179
3180 * coffgen.c (coff_write_alien_symbol): If we are not using the
3181 symbol, clear the name so that it is not put in the string table.
3182 From Antti.Miettinen@ntc.nokia.com.
3183
3184 Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3185
3186 * coffgen.c (coff_print_symbol): Cast pointer different to long
3187 and use %ld to print it.
3188 * osf-core.c (osf_core_core_file_p): Remove unused variable
3189 dseccnt.
3190 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
3191 bytes in bits2.
3192
3193 * configure.host, config.bfd: Change i[34]86 to i[345]86.
3194 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
3195 rather than waiting until coff_slurp_symbol_table.
3196 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
3197 From Antti.Miettinen@ntc.nokia.com.
3198
3199 * section.c (bfd_make_section_anyway): Fix failure check of
3200 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
3201
3202 * aoutx.h (translate_to_native_sym_flags): Use the output_section
3203 (and output_offset) if there is one.
3204
3205 * aoutx.h (aout_link_check_archive_element): Discard the symbols
3206 if the archive element was not needed.
3207
3208 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
3209 index yields an empty string.
3210 (aout_link_write_symbols): If info->keep_memory is false, use name
3211 from original hash table entry, not from entry in *sym_hash.
3212
3213 * aoutx.h (struct aout_final_link_info): Add fields contents,
3214 relocs, symbol_map and output_syms.
3215 (NAME(aout,final_link)): Work out the largest section size, reloc
3216 size, and number of symbols. Use them to preallocate buffers that
3217 are large enough for all cases.
3218 (aout_link_input_bfd): Use preallocated symbol_map.
3219 (aout_link_write_symbols): Remove symbol_map argument; use
3220 preallocated symbol_map instead. Change all callers. Use
3221 preallocated output_syms.
3222 (aout_link_input_section): Remove symbol_map argument. Change all
3223 callers. Use preallocated contents and relocs.
3224 (aout_link_input_section_std): Remove symbol_map argument; use
3225 preallocated symbol_map instead. Change all callers.
3226 (aout_link_input_section_ext): Likewise.
3227
3228 Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3229
3230 * archive.c (_bfd_write_archive_contents): Don't update the
3231 symbol map timestamp if there is no symbol map. From
3232 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
3233
3234 Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3235
3236 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
3237 (bfd_target): Add field _bfd_update_armap_timestamp.
3238 * bfd.c (bfd_update_armap_timestamp): Define.
3239 * bfd-in2.h: Rebuilt.
3240 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
3241 (_bfd_archive_bsd_update_armap_timestamp): Declare.
3242 (_bfd_archive_coff_update_armap_timestamp): Define.
3243 * libbfd.h: Rebuilt.
3244 * archive.c (_bfd_write_archive_contents): Call
3245 bfd_update_armap_timestamp instead of checking for a BSD archive
3246 and calling bsd_update_armap_timestamp.
3247 (_bfd_archive_bsd_update_armap_timestamp): Rename from
3248 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
3249 already set.
3250 * aout-target.h (MY_update_armap_timestamp): Define if not already
3251 defined.
3252 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
3253 * ieee.c (ieee_update_armap_timestamp): Define.
3254 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
3255 * oasys.c (oasys_update_armap_timestamp): Define.
3256 * som.c (som_update_armap_timestamp): Define.
3257
3258 * hash.c: Copy string hash functions from aoutx.h.
3259 * aoutx.h: String hash functions moved to hash.c. Retain
3260 simplified versions of add_to_stringtab and emit_stringtab.
3261 Change all callers to use new function and structure names.
3262 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
3263 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
3264 (_bfd_stringtab_emit): Declare.
3265 * libbfd.h: Rebuilt.
3266
3267 Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
3268
3269 * i386linux.c (linux_add_one_symbol): Create a fixup for any
3270 defined absolute symbol, not just GOT or PLT symbols.
3271 (linux_tally_symbols): Correct handling of references to defined
3272 symbols.
3273
3274 Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3275
3276 Get ld -x -r to handle a.out set symbols correctly.
3277 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
3278 BFD, pad the .data section up to the VMA of the .bss section.
3279 (aout_link_add_symbols): If a set symbol does not get modified,
3280 treat it as a local symbol.
3281 (aout_link_write_symbols): Set the value of set symbols
3282 correctly. Don't discard set symbols even if discarding local
3283 symbols.
3284 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
3285 since it can now happen for set symbols.
3286
3287 * elfcode.h (elf_fake_sections): Just check for ".rela" and
3288 ".rel", not ".rela." and ".rel."; make this work by checking
3289 use_rela_p.
3290 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
3291 ".rel."
3292 (elf_i386_size_dynamic_sections): Likewise.
3293 (elf_i386_relocate_section): Likewise.
3294 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
3295 ".rela", not ".rela."
3296 (elf32_sparc_size_dynamic_sections): Likewise.
3297 (elf32_sparc_relocate_section): Likewise.
3298
3299 Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3300
3301 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
3302 PASS to the old value + 1.
3303
3304 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
3305 no aux entries, use the symbol name as the file name.
3306 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
3307 than always using the first one. If there is a debugging symbol
3308 after a function symbol, skip it. Add the section VMA to the line
3309 offset, since it was subtracted out in coff_slurp_line_table.
3310
3311 Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
3312
3313 * som.c (som_prep_headers): If writing some form of an executable,
3314 allocate and attach an exec header to the BFD private data.
3315 (som_begin_writing): Don't fill fields of the exec header based
3316 on BFD private data here (like the exec flags). Do not write
3317 the exec header here.
3318 (som_write_headers): Instead do it here.
3319 * som.h (struct somdata): New field "exec_hdr" for the executable
3320 file header.
3321 (obj_som_exec_hdr): New accessor macro.
3322
3323 Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
3324
3325 * i386linux.c (linux_link_create_dynamic_sections): Create section
3326 named .linux-dynamic, not .dynamic.
3327 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
3328 (bfd_linux_size_dynamic_sections): Likewise.
3329 (linux_finish_dynamic_link): Likewise.
3330
3331 Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3332
3333 * coffgen.c (STRING_SIZE_SIZE): Define.
3334 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
3335 (coff_write_symbols, build_string_table): Likewise.
3336 (coff_get_normalized_symtab): Likewise.
3337
3338 * libcoff-in.h (obj_symbol_slew): Don't define.
3339 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
3340 and flags.
3341 * libcoff.h: Rebuilt.
3342 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
3343 (coff_mkobject_hook): Don't initialize flags.
3344
3345 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
3346 defined.
3347 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
3348 * i386linux.c (MY_zmagic_contiguous): Define.
3349
3350 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
3351 shared object has SHF_ALLOC set, create a BFD section for it.
3352 (elf_section_from_bfd_section): There may be a BFD section for a
3353 SHT_SYMTAB section.
3354
3355 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
3356 are recognized, chose section flags based on the name.
3357 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
3358 name argument.
3359 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
3360 (coff_compute_section_file_positions): Don't adjust the section
3361 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
3362 * libcoff.h: Rebuilt.
3363 * coffgen.c (make_a_section_from_file): Pass section name to
3364 bfd_coff_styp_to_sec_flags_hook.
3365 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
3366 argument.
3367 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
3368 prototype.
3369
3370 Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3371
3372 * elfcode.h (section_from_elf_index): Correct check for invalid
3373 section index.
3374
3375 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
3376 table, try using the dynamic symbol table. From Eric Youngdale
3377 <ericy@cais.cais.com>.
3378
3379 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
3380 The linker depends upon configuring for solaris2.
3381 * hosts/solaris2.h: New file; include hosts/sysv4.h.
3382 * config/solaris2.mh: New file; copy of config/sysv4.mh.
3383
3384 Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3385
3386 * aoutx.h (adjust_z_magic): Make sure data section is padded to
3387 page boundary when the VMA is set by the calling program. From
3388 Eric Youngdale <ericy@cais.cais.com>.
3389
3390 Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
3391
3392 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
3393 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
3394 declarations to traditional form.
3395 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
3396 (ns32k_relocate_contents): New function.
3397 * aout-ns32k.h: Remove.
3398 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
3399 declarations to traditional form.
3400 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
3401 * netbsd532.c: Reformat to standards, add copyright notice.
3402 (ARCH): Don't define.
3403 (aout-ns32k.h): Don't include.
3404 * pc532-mach.c: Ditto.
3405
3406 Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3407
3408 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
3409 against common symbols.
3410
3411 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3412
3413 * irix-core.c (irix_core_core_file_p): Ignore sections that
3414 are not contained in the core file.
3415
3416 Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3417
3418 * coff-m68k.c (m68k_reloc_type_lookup): New function.
3419 (coff_bfd_reloc_type_lookup): Define.
3420 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
3421
3422 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
3423 do not have SEC_ALLOC set to be 0. This is needed to handle
3424 relocs against debugging sections.
3425
3426 Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3427
3428 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
3429 against locally defined symbols into relocs against section
3430 symbols, for VxWorks 5.1.
3431
3432 Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
3433
3434 * i386linux.c (linux_add_one_symbol): Only handle
3435 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
3436 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
3437 (linux_tally_symbols): Check section of real symbol. When looking
3438 for a builtin fixup, check builtin and jump flags. Create no more
3439 than one fixup, and always create one if the real symbol is in the
3440 absolute section. Only strip absolute symbols.
3441
3442 Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3443
3444 * coffcode.h (coff_write_object_contents): set internal_a.magic to
3445 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
3446 (yes, they have the same magic number!)
3447
3448 Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3449
3450 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
3451 in aoutx.h work correctly.
3452
3453 * coff-i960.c (coff_i960_relocate): New function.
3454 (howto_rellong, howto_iprmed): Use it as special_function.
3455
3456 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
3457 bfd_tell, bfd_flush, and bfd_stat from here...
3458 * bfd-in.h: ...to here, to make them visible to programs which
3459 know more about the object file format than BFD does.
3460 * libbfd.h, bfd-in2.h: Rebuilt.
3461
3462 Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
3463
3464 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
3465 to bfd_zalloc.
3466
3467 Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3468
3469 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
3470
3471 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
3472 * elfcode.h (elf_link_create_dynamic_sections): Set type of
3473 _DYNAMIC to STT_OBJECT.
3474 (NAME(bfd_elf,record_link_assignment)): Always create hash table
3475 entry. Set type to STT_OBJECT.
3476 (elf_link_output_extsym): Don't set type of weak defined symbol to
3477 STB_WEAK if symbol was referenced.
3478 (map_program_segments): Check DYNAMIC as well as EXEC_P.
3479 (assign_file_positions_except_relocs): Likewise.
3480 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
3481 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
3482 (elf_i386_check_relocs): Ignore local PLT32 relocs.
3483 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
3484
3485 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
3486 handling again.
3487
3488 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
3489 if there aren't any.
3490
3491 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
3492 * hosts/solaris2.h: Remove.
3493 * config/solaris2.mh: Remove.
3494
3495 Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
3496
3497 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
3498 HPPA ELF spec the code implements.
3499
3500 Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3501
3502 * cpu-i960.c (MAX_ARCH): New macro.
3503 (compatible): Use it in computing array bounds. Put comma after
3504 last entry in array, for regularity.
3505 (arch_info_struct): Adjust spacing for easier reading.
3506
3507 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
3508 HOWTO macro.
3509
3510 start-sanitize-i960xl
3511 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
3512 (scan_960_mach): Recognize xl machine.
3513 (MAX_ARCH): Define to be XL.
3514 (compatible): Add XL row to array.
3515 (arch_info_struct): Add XL entry.
3516
3517 * archures.c (bfd_mach_i960_xl): New macro.
3518 * bfd-in2.h: Regenerated.
3519
3520 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
3521 to bfd_mach_i960_xl.
3522 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
3523 end-sanitize-i960xl
3524
3525 Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3526
3527 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
3528 symbol, correct check to see whether the equivalent normal symbol
3529 was referenced.
3530
3531 Add support for creating shared libraries under i386 ELF and SPARC
3532 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
3533 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
3534 Add got_offset and plt_offset fields.
3535 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
3536 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
3537 (ELF_LINK_HASH_NEEDS_COPY): Define.
3538 (struct elf_backend_data): Add check_relocs field.
3539 (struct bfd_elf_section_data): Change relocs from PTR to
3540 Elf_Internal_Rela *.
3541 (struct elf_obj_tdata): Add local_got_offsets field.
3542 (elf_local_got_offsets): Define accessor macro.
3543 (bfd_elf32_link_create_dynamic_sections): Declare.
3544 (bfd_elf32_link_record_dynamic_symbol): Declare.
3545 (bfd_elf64_link_create_dynamic_sections): Declare.
3546 (bfd_elf64_link_record_dynamic_symbol): Declare.
3547 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
3548 relocs field.
3549 (elf_link_record_dynamic_symbol): Make globally visible. Use
3550 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
3551 (elf_link_add_object_symbols): If creating a shared library, put
3552 make all local symbols dynamic. Don't bother with the
3553 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
3554 it is defined.
3555 (elf_link_create_dynamic_sections): Make globally visible. Use
3556 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
3557 creating a shared library, make sure that _DYNAMIC is added as a
3558 dynamic symbol.
3559 (elf_link_read_relocs): New function.
3560 (NAME(bfd_elf,record_link_assignment)): If creating a shared
3561 library, always create symbols, and always make them dynamic.
3562 (elf_bfd_final_link): Permit creation of shared libraries.
3563 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
3564 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
3565 copy_offset. Initialize got_offset and plt_offset.
3566 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
3567 defined.
3568 (elf32_bed): Initialize check_relocs field.
3569 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
3570 defined.
3571 (elf64_bed): Initialize check_relocs field.
3572 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
3573 R_386_GOTPC to be pc_relative and pcrel_offset.
3574 (elf_i386_pic_plt0_entry): Define.
3575 (elf_i386_pic_plt_entry): Define.
3576 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
3577 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
3578 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3579 dynamic symbol. Don't create .rel.bss if creating a shared
3580 library.
3581 (elf_i386_check_relocs): New function.
3582 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
3583 symbol already has one. When making a PLT entry, set plt_offset.
3584 Don't create a copy reloc when creating a shared library. Don't
3585 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3586 (elf_i386_allocate_dynamic_section): Remove.
3587 (elf_i386_size_dynamic_sections): Look through all the sections
3588 rather than assuming we know their names. Remove any empty reloc
3589 or plt sections. Only add a DT_DEBUG entry if not creating a
3590 shared library. Only add a DT_PLTGOT entry if there is a PLT.
3591 Add a DT_TEXTREL entry if required.
3592 (elf_i386_relocate_section): Permit undefined symbols when
3593 creating a shared library. Handle the special relocation types
3594 specially.
3595 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
3596 is set. If creating a shared library, produce a PIC PLT entry.
3597 Only mark a PLT symbol as undefined if it was not defined by a
3598 regular object file. Create a GOT entry if got_offset is set.
3599 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3600 (elf_i386_finish_dynamic_sections): Change the handling of
3601 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
3602 a shared library, produce PIC PLT code.
3603 (elf_backend_check_relocs): Define.
3604 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
3605 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
3606 (elf32_sparc_create_dynamic_sections): If creating a shared
3607 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3608 dynamic symbol, and set the type to STT_OBJECT. Likewise for
3609 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
3610 shared library.
3611 (elf32_sparc_check_relocs): New function.
3612 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
3613 symbol already has one. When making a PLT entry, set plt_offset.
3614 Don't create a copy reloc when creating a shared library. Don't
3615 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3616 (elf32_sparc_allocate_dynamic_section): Remove.
3617 (elf32_sparc_size_dynamic_sections): Look through all the sections
3618 rather than assuming we know their names. Only add a DT_DEBUG
3619 entry if not creating a shared library. Add a DT_TEXTREL entry if
3620 required.
3621 (elf32_sparc_relocate_section): Permit undefined symbols when
3622 creating a shared library. Handle the special relocation types
3623 specially.
3624 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
3625 is set. Only mark a PLT symbol as undefined if it was not defined
3626 by a regular object file. Create a GOT entry if got_offset is
3627 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3628 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
3629 variable.
3630 (elf_backend_check_relocs): Define.
3631
3632 Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
3633
3634 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
3635 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
3636 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
3637 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
3638 pc532-mach.o.
3639 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
3640 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
3641 (SELECT_VECS): Remove.
3642 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
3643 * config/ns32k-netbsd.mt: Remove, name too long.
3644
3645 Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3646
3647 * linker.c (generic_link_check_archive_element): When changing a
3648 symbol to common, set the alignment.
3649 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
3650 set the alignment.
3651 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
3652 common, set the alignment.
3653 (aout_link_add_symbols): Restrict the alignment of a common symbol
3654 to the alignment power given by the architecture.
3655 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
3656 copy_offset field.
3657 * elfcode.h (elf_link_add_object_symbols): Store alignment in
3658 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
3659 (elf_link_output_extsym): Similar change when getting alignment.
3660 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
3661 initialize copy_offset.
3662 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
3663 field rather than align field. Get alignment using bfd_log2
3664 rather than switch.
3665 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
3666 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
3667 not align.
3668 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
3669
3670 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
3671 STAT_FOR_EXEC, don't check MACH.
3672 * m88kmach3.c (MACH): Don't define.
3673 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
3674 * config/m88k-mach3.mt (TDEFINES): Likewise.
3675 * config/mips-mach3.mt (TDEFINES): Likewise.
3676
3677 Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
3678
3679 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
3680
3681 Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3682
3683 * reloc.c (struct reloc_howto_struct): Remove special_function1.
3684 It's the wrong way to do things.
3685 (HOWTO): Change accordingly.
3686 (HOWTO2): Remove.
3687 (_bfd_final_link_relocate): Remove references to
3688 special_function1.
3689 * bfd-in2.h: Rebuilt.
3690 * aoutx.h (aout_link_input_section_std): Remove references to
3691 special_function1.
3692 (aout_link_reloc_link_order): Likewise.
3693
3694 Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3695
3696 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
3697 argument. If it is not NULL, use it to set DT_RPATH.
3698 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3699 (bfd_elf64_size_dynamic_sections): Likewise.
3700 * bfd-in2.h: Rebuilt.
3701
3702 Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3703
3704 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
3705 dynamic symtab, return error.
3706
3707 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
3708 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
3709 weak, set ELF_LINK_HASH_DEFINED_WEAK.
3710 (elf_link_output_extsym): If symbol is defined as weak, mark it
3711 STB_WEAK.
3712
3713 * libelf.h (struct bfd_elf_section_data): Add relocs field.
3714 (shdr_name): Remove; unused.
3715 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
3716 and RELA relocs. Free up the unswapped relocs. Permit the relocs
3717 to be cached in the section_data. Correct the reloc address.
3718 (elf_slurp_reloca_table): Remove.
3719 (elf_canonicalize_reloc): Rewrote.
3720 (elf_link_input_bfd): Permit the relocs to be cached in the
3721 section data.
3722
3723 Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
3724
3725 * config.bfd (m88*-harris-cxux*): Recognize.
3726 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
3727
3728 * configure.host (m68*-atari-sysv4*): New host.
3729 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
3730 * hosts/amix.h: Remove.
3731 * hosts/m68kv4.h: New file, was amix.h.
3732
3733 Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3734
3735 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
3736 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
3737 changes over from bfd-in2.h so they get generated properly next
3738 time someone runs "make headers".
3739 * bfd-in2.h: Rebuilt.
3740
3741 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
3742 (m88kmach3_vec): Restore deleted declaration.
3743
3744 * configure.in: Alphabetize target vector names.
3745
3746 * config/pc532mach.mh: New file.
3747 (HDEPFILES, HDEFINES): Define here.
3748 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
3749 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
3750
3751 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
3752
3753 * pc532-mach.c: New File. pc532-mach a.out format.
3754
3755 * netbsd532.c: New file. pc532-netbsd532 a.out format.
3756
3757 * hosts/pc532mach.h: New file. pc532-mach host support.
3758
3759 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
3760 than format specific code.
3761
3762 * config/pc532-mach.mt: New file. Support for pc532-mach target.
3763
3764 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
3765
3766 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
3767 ns32k series.
3768
3769 * targets.c: Add netbsd532_vec and pc532machaout_vec into
3770 bfd_target_vector array. Move netbsd386_vec to alphabetic order
3771 location.
3772
3773 * reloc.c (_bfd_final_link_relocate) Add support for
3774 special_function1 in howto.
3775
3776 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
3777 machine_type enum.
3778
3779 * configure.in: add pc532mach_vec and netbsd532_vec entries.
3780
3781 * config.bfd: add pc532mach host entries. Use for both
3782 ns32k-pc532-mach and ns32k-pc532-netbsd.
3783
3784 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
3785 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
3786
3787 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
3788 enum.
3789
3790 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
3791 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
3792 macro.
3793
3794 * bfd-in2.h: Split definition of struct reloc_howto_struct
3795 and corresponding typedef into two statements.
3796
3797 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
3798
3799 * archures.c: Add bfd_ns32k_arch prototype, and entry in
3800 archures_init_table.
3801
3802 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
3803 MY_put_reloc macro. Allow for target dependent special_function1
3804 to apply the relocation.
3805
3806 * aoutx.h (aout_link_input_section_std): Allow for target
3807 dependent determination of reloc howto. Allow for target dependent
3808 special_function1 to apply the relocation.
3809
3810 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
3811
3812 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
3813 zero reloc entries.
3814
3815 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
3816
3817 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
3818 is defined (not just MACH). Use fstat instead of stat and check
3819 for fstat error.
3820
3821 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
3822
3823 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
3824 table.
3825
3826 * aout-target.h: Apply SWAP_MAGIC (if defined) after
3827 swap_exec_header_in, otherwise we have magic in the wrong order.
3828
3829 Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
3830
3831 * coff-sparc.c (sparccoff_vec): Have leading underscores.
3832
3833 Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3834
3835 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
3836 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
3837 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
3838 sections, .reg sections are not allocated and contain debug
3839 information only.
3840 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
3841 bfd_make_section_anyway instead of building unique section names.
3842
3843 Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3844
3845 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
3846 (bfd_elf32_swap_symbol_out): Declare.
3847 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
3848 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
3849
3850 * aout-encap.c (ARCH): Don't define. Obsolete.
3851 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
3852 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
3853 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
3854 * newsos3.c, sparclynx.c, sunos.c: Likewise.
3855
3856 Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3857
3858 * section.c (STD_SECTION): Make the sixth argument boolean, not
3859 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
3860
3861 Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3862
3863 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
3864 in order not to collide with LynxOS's definition of FREE in
3865 /usr/include/sys/proc.h
3866
3867 Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3868
3869 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
3870 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
3871
3872 Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3873
3874 * aoutx.h (howto_table_std): Add entry for GOT relocations
3875 which are present in sun3 shared libraries, to avoid assertions
3876 when reading the dynamic relocations.
3877
3878 Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
3879
3880 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
3881
3882 Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3883
3884 * hosts/sysv4.h (qsort, strtol): Don't declare.
3885
3886 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
3887 if it is NULL.
3888
3889 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
3890 argument to correspond to recent libelf.h change.
3891
3892 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3893
3894 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
3895 additionally copy object type information from the alpha file
3896 header to the BFD flags.
3897 (alpha_ecoff_backend_data): Use it.
3898 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
3899 * aout64.c: Fix typo in conditional QMAGIC definition.
3900
3901 Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
3902
3903 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
3904 value of clicksz to help weed out non HPPA BSD core files.
3905
3906 Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
3907
3908 Mach 3 support.
3909 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
3910 New targets.
3911 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
3912 "mach3" instead of "mach".
3913 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
3914 * targets.c (m88kmach3_vec): New target vector.
3915 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
3916 inside #if 0.
3917 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
3918 checking for execute permission, instead of looking at entry
3919 point.
3920 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
3921 N_SHARED_LIB, don't include aout/*.h files, etc.
3922 * m88kmach3.c: New file, m88k Mach 3 target.
3923 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
3924 makefile fragments.
3925 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
3926 New files, host makefile fragments.
3927 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
3928
3929 Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3930
3931 * elfcode.h (swap_out_syms): Get alignment of common symbol from
3932 st_value field of saved ELF symbol information, if there is any.
3933
3934 Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
3935
3936 * som.h (R_HPPA_COMPLEX): Define.
3937 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
3938 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
3939
3940 Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
3941
3942 * Support code for enabling the new style linker for PA ELF.
3943 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
3944 (elf_compute_section_file_positions): Pass link_info to
3945 the begin_write_processing hook.
3946 (bfd_elf_write_object_contents): Pass NULL for new link_info
3947 argument to final_write_processing hook.
3948 (elf_link_output_sym): Accept new "input_section" argument for
3949 the symbols's input section. All callers changed. Call the
3950 link_output_symbol_hook if it's defined.
3951 (elf_bfd_final_link): Call the final_write_processing hook if
3952 it's defined.
3953 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
3954 (elf_backend_begin_write_processing): Add new "info" argument.
3955 (elf_backend_final_write_processing): Likewise.
3956 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
3957 a default definition.
3958 (elf32_bed): Add elf_backend_link_output_symbol_hook.
3959 * elf64-target.h: Likewise.
3960
3961 * Major rework of the PA ELF code. Uses the new style BFD
3962 linker, major cleanups.
3963 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
3964 * elf32-hppa.h: Delete all symbol extension related code.
3965 (hppa_look_for_stubs_in_section): Delete decl.
3966 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
3967 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
3968 into elf32-hppa.c. Do not include aout64.h.
3969 (typdef hppa_stub_type): Delete.
3970 (elf32_hppa_stub_name_list_struct): Delete.
3971 (elf32_hppa_stub_description_struct): Delete.
3972 (arg_reloc_type): Use simpler enumerations. All references changed.
3973 (arg_location, arg_reloc_relocation): Likewise.
3974 (elf32_hppa_symextn_map_struct): Delete.
3975 (get_symbol_value): Delete.
3976 (elf32_hppa_get_sym_extn): Delete.
3977 (find_stubs, new_stubs, type_of_mismatch): Delete.
3978 (find_stub_by_name, add_stub_by_name): Delete.
3979 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
3980 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
3981 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
3982 (hppa_elf_long_branch_needed_p): Delete.
3983 (hppa_look_for_stubs_in_section): Delete.
3984 (hppa_elf_get_section_contents): Delete.
3985 (elf32_hppa_backend_symbol_processing): Delete.
3986 (elf32_hppa_backend_section_processing): Delete.
3987 (elf32_hppa_backend_section_from_shdr): Delete.
3988 (elf32_hppa_backend_fake_sections): Delete.
3989 (elf32_hppa_backend_section_from_bfd_section): Delete.
3990 (NEW_INSTRUCTION): Delete.
3991 (CURRENT_STUB_OFFSET): Delete.
3992 (elf32_hppa_relocate_section): New function.
3993 (elf32_hppa_bfd_final_link_relocate): New function.
3994 (elf32_hppa_size_symext): New function.
3995 (elf32_hppa_link_output_symbol_hook): New function.
3996 (elf32_hppa_read_symext_info): New function.
3997 (elf32_hppa_add_symbol_hook): New function.
3998 (elf32_hppa_name_of_stub): New function.
3999 (elf32_hppa_size_of_stub): New function.
4000 (elf32_hppa_build_one_sub): New function.
4001 (elf32_hppa_build_stubs): New function.
4002 (elf32_hppa_size_stubs): New function.
4003 (linker, stub and argument hash tables): Add appropriate
4004 structures, definitions and functions to implement all three
4005 hash tables.
4006 (hppa_elf_relocate_insn): Don't need argument location information
4007 in this function.
4008 (add_entry_to_symext_chain): Accept a symbol's argument location
4009 information rather than the symbol itself. All callers changed.
4010 (hppa_elf_gen_reloc_type): Simplify.
4011 (hppa_elf_set_section_contents): Stub section is no longer special.
4012 (hppa_elf_reloc): Greatly simplify.
4013 (elf32_hppa_begin_write_processing): Accept link_info argument.
4014 Handle being called from the BFD backend linker.
4015 (elf32_hppa_final_write_processing): Likewise.
4016 (elf_hppa_tc_make_sections): No longer call stub_finish.
4017
4018 Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
4019
4020 * section.c (bfd_get_section_contents): Put in parens to get
4021 precedence right.
4022
4023 Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
4024
4025 * libelf.h (relocate_section): New argument "output_names" added
4026 to prototype.
4027 * elfcode.h (elf_link_input_bfd): New argument "output_names"
4028 added to prototype of relocate_section. Pass the output symbol
4029 names to relocate_section.
4030 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
4031 determine the name of a local symbol.
4032 * elf32-mips.c (mips_elf_relocate_section): Likewise.
4033 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
4034
4035 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4036
4037 Add Solaris BCP (the part of Solaris which allows it to run
4038 SunOS4 a.out files) core file handling.
4039 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
4040 New structure and its swap in function.
4041 (internal_sunos_core): New member c_data_addr, to receive the
4042 start address of the data section in the core file.
4043 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
4044 (sunos4_core_file_p): Recognize Solaris BCP core file.
4045 (sunos4_core_file_matches_executable_p): Always indicate match
4046 for Solaris BCP core files.
4047
4048 Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4049
4050 Preliminary support for generating shared libraries, from Eric
4051 Youngdale <ericy@cais.cais.com>.
4052 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
4053 (elf_link_add_object_symbols): If generating a shared library,
4054 create dynamic sections for first input BFD with the right format.
4055 (elf_link_create_dynamic_sections): Don't create .interp section
4056 if creating a shared library.
4057 (elf_link_input_bfd): Skip dynamic sections in input file.
4058 (elf_bfd_final_link): If creating a shared library, it's OK for
4059 dynobj to have sections which are not SEC_IN_MEMORY.
4060 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
4061 section if not creating a shared library.
4062 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
4063
4064 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
4065 is an SHT_DYNAMIC section.
4066
4067 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
4068 object_flags.
4069 * coff-sparc.c (sparccoff_vec): Likewise.
4070 * hppabsd-core.c (hppabsd_core_vec): Likewise.
4071
4072 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
4073 just because DYNAMIC is set.
4074
4075 Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4076
4077 * configure.in: Change --with-targets to --enable-targets and
4078 --with-64-bit-bfd to --enable-64-bit-bfd.
4079 * Makefile.in, mpw-make.in, targets.c: Change comments.
4080
4081 Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4082
4083 * config.bfd (powerpc-*-elf*): New target, just like
4084 powerpc-*-sysv4*.
4085
4086 * linker.c (FAIL): Undefine macro before defining as enum.
4087
4088 Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4089
4090 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
4091 pass from abfd->archive_pass, and save it there as well.
4092
4093 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
4094 obstack_alloc returns NULL unless the size is non-zero.
4095
4096 * linker.c (archive_hash_allocate): Define.
4097 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
4098 rather than obstack_alloc, for clarity.
4099
4100 * elfcode.h (elf_get_reloc_upper_bound): Correct.
4101
4102 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
4103 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
4104
4105 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
4106 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
4107 * aout-target.h (MY(callback)): Only set alignment according to
4108 architecture if the section sizes are aligned to that alignment,
4109 for backward compatibility.
4110 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
4111 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
4112 text section filepos to zmagic_disk_block_size if not ztih. Use a
4113 different padding algorithm if not ztih.
4114 * i386linux.c (MY_text_includes_header): Don't define.
4115
4116 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
4117 symbols; don't look them up in the hash table. From
4118 ralphc@pyramid.com (Ralph Campbell).
4119
4120 Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4121
4122 * coff-go32.c (go32coff_archive_p): Remove unused function.
4123
4124 * section.c (bfd_abs_section): Make const.
4125 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
4126 (bfd_und_section): Make const.
4127 (bfd_und_section_ptr, bfd_is_und_section): Define.
4128 (bfd_com_section): Make const.
4129 (bfd_com_section_ptr): Define.
4130 (bfd_ind_section): Make const.
4131 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
4132 (bfd_abs_symbol, bfd_com_symbol): Make const.
4133 (bfd_und_symbol, bfd_ind_symbol): Likewise.
4134 (global_syms): Cast initialization of section field.
4135 (STD_SECTION): Define as const, and cast initializations.
4136 * bfd-in2.h: Rebuilt.
4137 * Many files: Change uses of bfd_abs_section, etc., to use
4138 bfd_abs_section_ptr or bfd_is_abs_section, etc.
4139
4140 Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4141
4142 * Many files: change all bfd_target vectors to be const. Change
4143 all uses of bfd_target * to be const bfd_target *. Change
4144 bfd_target_vector and bfd_default_vector arrays to be const
4145 bfd_target * const *.
4146
4147 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
4148 elf32-mips.c: Renamed all externally visible ECOFF routines which
4149 are local to BFD to start with _bfd_ecoff instead of just ecoff.
4150
4151 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
4152 (ecoff_swap_tir_out): Likewise.
4153 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
4154 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
4155 read_debug_info entry point in ecoff_debug_swap structure.
4156 Change all calls.
4157 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
4158 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
4159 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
4160 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
4161 ecoff_debug_swap fields.
4162 * coff-mips.c (mips_ecoff_backend_data): Likewise.
4163 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
4164 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
4165 fields.
4166 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
4167 ecofflink.o.
4168 (bfd_elf32_littlemips_vec): Likewise.
4169 (ecoff_big_vec, ecoff_little_vec): Likewise.
4170 (ecoffalpha_little_vec): Likewise.
4171 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
4172 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
4173
4174 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
4175 when computing reloc sizes. From Eric Youngdale
4176 <ericy@cais.cais.com>.
4177 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
4178 reloc count or size for a non-ELF file.
4179
4180 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
4181
4182 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
4183 (BMAGIC, QMAGIC): Define; used by aoutx.h.
4184 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
4185 calls to use new parameters.
4186
4187 Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4188
4189 * aout-target.h (MY(callback)): Set the alignments of the text,
4190 data and bss sections after determining the architecture.
4191
4192 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
4193 dynamic object as being in the .bss section of the object, rather
4194 than as being undefined.
4195
4196 Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
4197
4198 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
4199
4200 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
4201
4202 Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
4203
4204 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
4205 if there aren't any in the input file.
4206
4207 Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
4208
4209 * i386linux.c: Many new functions and definitions for linker
4210 support for Linux shared libraries.
4211 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
4212 * bfd-in2.h: Rebuild.
4213
4214 Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4215
4216 * config.bfd: If second argument is ``_'', then, instead of
4217 echoing config file name, echo whether target uses leading
4218 underscores on symbol names. Add appropriate settings to
4219 different cases. Used by binutils/configure.in to set default for
4220 c++filt.
4221
4222 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
4223 object, warn and return false.
4224
4225 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
4226 and treat them as OMAGIC.
4227
4228 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4229
4230 Enable sparc v9 support for release. Note that this is still a
4231 work in progress, pending release of an ABI specification.
4232 * config.bfd, configure.in: Include sparc v9 elf config.
4233 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
4234 * reloc.c (bfd_reloc_code_real): New reloc types.
4235 * elf64-sparc.c: Implement elf64-sparc target.
4236 * Makefile.in, targets.c: Updated.
4237
4238 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4239
4240 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
4241 (elf_dt_needed_name): New accessor macro.
4242 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
4243 is set, use that instead of the filename for the DT_NEEDED dynamic
4244 entry.
4245 * elf.c (bfd_elf_set_dt_needed_name): New function.
4246 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
4247 * bfd-in2.h: Rebuilt.
4248
4249 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
4250 argument, and set it to the .interp section.
4251 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
4252 (bfd_elf64_size_dynamic_sections): Likewise.
4253 * bfd-in2.h: Rebuilt.
4254
4255 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
4256 field of the reloc rather than letting it be garbage.
4257
4258 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
4259 __.SYMDEF; the former was used in old Linux archives. From
4260 jrs@world.std.com (Rick Sladkey).
4261
4262 * i386linux.c (i386linux_write_object_contents): Define; like
4263 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
4264 M_386. From jrs@world.std.com (Rick Sladkey).
4265 (MY_write_object_contents): Define.
4266
4267 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
4268 as N_DATA symbols.
4269 (aout_link_add_symbols): Likewise.
4270
4271 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
4272 tables.
4273 (struct stringtab_entry, struct stringtab_data): Remove.
4274 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
4275 (struct strtab_hash_entry, struct strtab_hash): Define.
4276 (strtab_hash_newfunc, strtab_hash_lookup): Define.
4277 (stringtab_free, emit_stringtab): Define.
4278 (stringtab_init, add_to_stringtab): Rewrite.
4279 (NAME(aout,write_syms)): Use new stringtab code.
4280 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
4281 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
4282
4283 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
4284 request BFD to write object in the traditional format, whatever
4285 that means for the particular backend.
4286 * bfd-in2.h: Rebuilt.
4287
4288 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
4289 bfd_error_no_memory.
4290
4291 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4292
4293 * libaout.h (struct aoutdata): Add q_magic_format to subformat
4294 enum.
4295 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
4296 if not already defined. Copy subformat information.
4297 (MY_text_includes_header): Define as 0 if not already defined.
4298 (MY(backend_data)): Use MY_text_includes_header rather than 0.
4299 (MY_final_link_callback): Rename from final_link_callback, and
4300 define only if MY_final_link_callback is not already defined.
4301 (MY_bfd_final_link): Rename use of final_link_callback to
4302 MY_final_link_callback.
4303 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
4304 ZMAGIC, but set the subformat to q_magic_format. Abort if the
4305 magic number if not recognized.
4306 (adjust_z_magic): Use QMAGIC if q_magic_format.
4307 * i386linux.c (MY_text_includes_header): Define as 1.
4308 (i386linux_bfd_final_link): New static function.
4309 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
4310
4311 * aoutx.h (translate_to_native_sym_flags): Check both section and
4312 output_section against sections of abfd.
4313
4314 * libecoff.h (struct ecoff_link_hash_entry): Change type of
4315 written from boolean to char. Add new field small.
4316 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
4317 rather than false. Initialize small to 0.
4318 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
4319 small. If small is set, and hash table type is common, force the
4320 symbol into a section named SCOMMON and change the ECOFF type from
4321 scCommon to scSCommon.
4322 (ecoff_link_write_external): Set written to 1 rather than true.
4323 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
4324 overflow check to consider section VMA of input file.
4325
4326 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4327
4328 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
4329 machine type of 68000.
4330 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
4331 Set *unknown to true if machine type is really unknown, as opposed
4332 to M_UNKNOWN for the 68000.
4333 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
4334 accordingly.
4335 * libaout.h (NAME(aout,machine_type)): Add new argument to
4336 prototype.
4337
4338 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
4339
4340 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
4341 or HIUX_AUX_ID.
4342 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
4343 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
4344 som.c is careful to always define CPU_PA_RISC1_0.
4345
4346 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4347
4348 Add weak symbols as an extension to a.out.
4349 * aoutx.h (sym_in_text_section): Don't define.
4350 (sym_in_data_section, sym_in_bss_section): Likewise.
4351 (sym_is_undefined, sym_is_global_defn): Likewise.
4352 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
4353 (sym_is_absolute, sym_is_indirect): Likewise.
4354 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
4355 arguments and change caller. Handle weak symbols.
4356 (translate_to_native_sym_flags): Likewise.
4357 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
4358 object in from archive if a weak defintion is found for an
4359 existing undefined symbol.
4360 (aout_link_add_symbols): Put all cases in switch. Set flags of an
4361 undefined symbol to 0. Handle weak symbols.
4362 (aout_link_write_symbols): Handle weak symbols.
4363 (aout_link_write_other_symbol): Likewise.
4364 (aout_link_input_section_std): Likewise.
4365 (aout_link_input_section_ext): Likewise.
4366 * sunos.c (sunos_write_dynamic_symbol): Likewise.
4367
4368 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4369
4370 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
4371 (NAME(aout,get_reloc_upper_bound)): Likewise.
4372
4373 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
4374 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
4375 the section of a common symbol is not NULL.
4376
4377 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
4378
4379 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
4380
4381 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4382
4383 * aoutx.h (aout_get_external_symbols): Don't try to read the
4384 strings if there are no symbols.
4385 (aout_link_write_other_symbol): Use the output section when
4386 working out the type.
4387
4388 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4389
4390 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
4391 strtab sections at end of file. Avoids bug in some versions of
4392 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
4393
4394 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
4395 set SEC_DEBUGGING for STYP_INFO sections.
4396 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
4397 defined, and D_PAGED is set, set the file position equal to the
4398 section VMA modulo COFF_PAGE_SIZE.
4399 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
4400 * coff-i386.c: Set D_PAGED in BFD target.
4401 (COFF_PAGE_SIZE): Define.
4402 * coff-m68k.c, coff-sparc.c: Likewise.
4403
4404 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4405
4406 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
4407 into a BFD section just because SHF_ALLOC is set; require that it
4408 not use the normal symbol table.
4409 (elf_section_from_bfd_section): Corresponding change.
4410
4411 Better indirect and warning symbol handling inspired by Stuart
4412 Quick <stuck@cs.man.ac.uk>.
4413 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
4414 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
4415 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
4416 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
4417 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
4418 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
4419 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
4420 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
4421 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
4422 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
4423 REFC. If a new indirect symbol has been referenced, push the
4424 reference down to the symbol it points to. FIx handling of WARN.
4425 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
4426 clobber e_type of next symbol.
4427 (translate_to_native_sym_flags): Likewise.
4428 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
4429 as bfd_link_hash_indirect.
4430
4431 * libaout.h (struct aout_link_hash_entry): New field written.
4432 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
4433 (aout_link_write_symbols): Use written, not root.written.
4434 (aout_link_write_other_symbol): Likewise.
4435 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
4436 * libecoff.h (struct ecoff_link_hash_entry): New field written.
4437 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
4438 (ecoff_link_write_external): use written, not root.written.
4439 * genlink.h (struct generic_link_hash_entry): New field written.
4440 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
4441 (generic_link_hash_newfunc): Initialize written.
4442 (_bfd_generic_link_output_symbols): Use written, not root.written.
4443 (_bfd_generic_link_write_global_symbol): Likewise.
4444 (_bfd_generic_reloc_link_order): Likewise.
4445
4446 * libecoff.h (ecoff_data_type): Add linker field.
4447 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
4448 field, rather than outsymbols being non-NULL, to decide whether to
4449 output the symbols and relocs.
4450 (ecoff_bfd_final_link): Set new tdata linker field to true.
4451
4452 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
4453 data to a non-ECOFF file.
4454
4455 * libbfd-in.h: Add warning that libbfd.h is a generated file.
4456 * libbfd.h: Rebuilt.
4457
4458 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4459
4460 Changes to support ELF strip and objcopy on dynamically linked
4461 files.
4462 * elfcode.h (elf_fake_sections): Add prototype.
4463 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
4464 section, and from an SHT_DYNSYM section, and from the dynamic
4465 string table section.
4466 (elf_object_p): Set D_PAGED if there is a program header.
4467 (elf_make_sections): Remove.
4468 (fix_up_strtabs): Remove.
4469 (elf_fake_sections): Rewrite. Now sets sh_entsize.
4470 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
4471 for all sections.
4472 (elf_compute_section_file_positions): Don't call obsolete
4473 functions elf_make_sections or fix_up_strtabs.
4474 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
4475 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
4476 objects.
4477 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
4478 sections. If an SHT_REL or SHT_RELA section is allocated or uses
4479 an unusual symbol table, permit a BFD section to map to it.
4480 Permit most SHT_STRTAB sections to have a BFD section mapped to
4481 them.
4482 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
4483 fields of dynamic sections here; do it in assign_section_numbers.
4484 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
4485 flags.
4486
4487 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
4488 SEC_LOAD is set, rather than checking SEC_ALLOC.
4489
4490 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
4491
4492 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
4493
4494 * som.c (som_write_object_contents): Don't compute the file header's
4495 checksum here.
4496 (som_write_headers): Instead do it here.
4497
4498 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
4499
4500 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4501
4502 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
4503 getenv.
4504
4505 Add linker support for SunOS shared libraries.
4506 * sunos.c: Include bfdlink.h. Add many new functions and
4507 definitions for SunOS shared library support.
4508 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
4509 (bfd_sunos_size_dynamic_sections): Declare.
4510 * bfd-in2.h: Rebuilt.
4511 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
4512 (struct aout_link_hash_table): Likewise.
4513 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4514 (aout_hash_table): Likewise.
4515 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
4516 and make externally visible.
4517 (NAME(aout,link_hash_table_init)): New function.
4518 (NAME(aout,link_hash_table_create)): Call
4519 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
4520 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
4521 call add_dynamic_symbols backend entry point for dynamic objects.
4522 Use add_one_symbol backend entry point if it exists.
4523 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
4524 point, if it exists.
4525 (aout_link_input_bfd): For a dynamic object, call
4526 link_dynamic_object backend entry point, if it exists.
4527 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
4528 entry point, if it exists.
4529 (aout_link_input_section): Don't read the relocs if they have
4530 already been read.
4531 (aout_link_input_section_std): When doing a final link, for a
4532 reloc against an external symbol, call check_dynamic_reloc backend
4533 entry point, if it exists.
4534 (aout_link_input_section_ext): Likewise.
4535 * libaout.h: Protect against multiple inclusion. Include
4536 bfdlink.h.
4537 (struct aout_link_hash_entry): Move in from aoutx.h.
4538 (struct aout_link_hash_table): Likewise.
4539 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4540 (aout_hash_table): Likewise.
4541 (struct aout_backend_data): Add fields add_dynamic_symbols,
4542 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
4543 check_dynamic_reloc, and finish_dynamic_link.
4544 (struct aout_section_data_struct): Define new structure.
4545 (aout_section_data): Define new accessor macro.
4546 (NAME(aout,link_hash_newfunc)): Declare.
4547 (NAME(aout,link_hash_table_init)): Declare.
4548 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
4549 fields.
4550 * aout-target.h (MY(backend_data)): Likewise.
4551 * i386aout.c (MY(backend_data)): Likewise.
4552 * i386mach3.c (MY(backend_data)): Likewise.
4553 * mipsbsd.c (MY(backend_data)): Likewise.
4554 * sparclynx.c (sparclynx_aout_backend): Likewise.
4555
4556 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
4557 until we know it is non-NULL.
4558 (aout_link_write_symbols): Don't skip a warning symbol even if it
4559 has already been written out. If skipping an indirect symbol,
4560 skip the next symbol as well.
4561
4562 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4563
4564 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
4565
4566 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4567
4568 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
4569 to char pointer to avoid compiler warnings.
4570
4571 * dep-in.sed: Remove spaces before colons.
4572
4573 Merged changes back in from FSF gas release 2.3:
4574
4575 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
4576 invocation, to avoid a bug in BSD 4.4 make.
4577
4578 From Ralph Campbell:
4579 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
4580 error.
4581 (mips_fix_hi16_s): Ditto.
4582
4583 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
4584
4585 * makefile.dos: define a default target, or archives won't work
4586 due to multiple matches.
4587
4588 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
4589
4590 * configure.bat: update for latest files
4591 * makefile.dos: update for correct targets and sources
4592 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
4593 * targets.c: add go32coff target
4594 * makefile.in: add coff-go32.c support
4595
4596 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
4597
4598 * som.c (som_prep_headers): Do not set the system_id here, private
4599 bfd data has not been copied yet.
4600 (som_write_headers): Instead do it here.
4601
4602 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4603
4604 Make MIPS ELF use new ELF backend linker. No shared library
4605 support yet.
4606 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
4607 (bfd_mips_elf32_swap_gptab_out): New function.
4608 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
4609 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
4610 sections.
4611 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
4612 (mips_elf_read_ecoff_info): Read and free external symbols last,
4613 not first, for clarity.
4614 (struct mips_elf_link_hash_entry): Define new structure.
4615 (struct mips_elf_link_hash_table): Define new structure.
4616 (mips_elf_link_hash_lookup): Define new macro.
4617 (mips_elf_link_hash_traverse): Define new macro.
4618 (mips_elf_hash_table): Define new macro.
4619 (mips_elf_link_hash_newfunc): New static function.
4620 (mips_elf_link_hash_table_create): New static function.
4621 (mips_elf_add_symbol_hook): New static function.
4622 (struct extsym_info): Define new structure.
4623 (mips_elf_get_extr, mips_elf_set_index): Remove.
4624 (mips_elf_output_extsym): New static function.
4625 (gptab_compare): New static function.
4626 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
4627 merge gptab information in input files.
4628 (mips_elf_relocate_hi16): New static function.
4629 (mips_elf_relocate_section): New static function.
4630 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
4631 including elf32-target.h.
4632 (elf_backend_relocate_section): Likewise.
4633 (elf_backend_add_symbol_hook): Likewise.
4634 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
4635 elf_link_hash_newfunc and make globally visible. Change caller.
4636 (_bfd_elf_link_hash_table_init): New function, broken out of
4637 _bfd_elf_link_hash_table_create.
4638 (_bfd_elf_link_hash_table_create): Use
4639 _bfd_elf_link_hash_table_init.
4640 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
4641 (elf_bad_symtab): Define new accessor macro.
4642 (_bfd_elf_link_hash_newfunc): Declare.
4643 (_bew_elf_link_hash_table_init): Declare.
4644 * elfcode.h (elf_object_p): Call backend object_p hook after
4645 swapping in all the section headers.
4646 (map_program_segments): Correct typo: Internal for External.
4647 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
4648 the symbols. Skip STB_LOCAL symbols rather than giving an error.
4649 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
4650 all symbols, not just locals.
4651 (elf_link_output_extsym): Only skip a symbol not mentioned by a
4652 regular file if it is mentioned by a dynamic object.
4653 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
4654 symbols.
4655
4656 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
4657
4658 * som.c (som_set_reloc_info): Do not set any relocation info
4659 for SOM fixups which are never passed to BFD.
4660
4661 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4662
4663 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
4664 checking.
4665
4666 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
4667 the dynamic linking information for the benefit of the debugger.
4668 From Peter Schauer.
4669 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
4670
4671 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
4672 code repeated three times in bfd_section_from_shdr in elfcode.h.
4673 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
4674 * elfcode.h (bfd_section_from_shdr): Use new function
4675 _bfd_elf_make_section_from_shdr to create BFD sections. If a
4676 reloc section does not use the main symbol table, or it is part of
4677 the process image, treat it as a normal section, not relocs.
4678 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
4679 _bfd_elf_make_section_from_shdr.
4680
4681 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4682
4683 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
4684 15 to 14 to match SVR4 ar.
4685
4686 Add support for ELF shared libraries. Loosely based on work by
4687 Eric Youngdale <ericy@cais.com>.
4688 * libelf.h (struct elf_backend_data): Add new fields for dynamic
4689 linking: elf_backend_create_dynamic_sections,
4690 elf_backend_adjust_dynamic_symbol,
4691 elf_backend_size_dynamic_sections,
4692 elf_backend_finish_dynamic_symbol,
4693 elf_backend_finish_dynamic_sections.
4694 (struct elf_link_hash_entry): Change type of align field to
4695 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
4696 elf_link_hash_flags.
4697 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
4698 dynstr, bucketcount.
4699 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
4700 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
4701 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
4702 (bfd_elf32_add_dynamic_entry): Declare.
4703 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
4704 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
4705 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
4706 (bfd_elf64_add_dynamic_entry): Declare.
4707 * elfcode.h (Elf_External_Dyn): Define.
4708 (elf_swap_reloc_in): Define as macro using NAME. Make externally
4709 visible.
4710 (elf_swap_reloc_out): Likewise.
4711 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
4712 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
4713 and as new externally visible function.
4714 (elf_fake_sections): Set section type of dynamic sections based on
4715 section names.
4716 (elf_write_phdrs): Remove.
4717 (assign_file_position_for_section): Add new align argument.
4718 Change all callers.
4719 (get_program_header_size): New static function.
4720 (struct seg_info): Remove.
4721 (map_program_segments): Completely rewrite.
4722 (assign_file_positions_except_relocs): Completely rewrite.
4723 (assign_file_positions_for_relocs): Don't set a file position for
4724 sections which already have one. Don't bother to align the file
4725 position here.
4726 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
4727 section types.
4728 (elf_section_from_bfd_section): Likewise.
4729 (elf_slurp_symbol_table): If section_from_elf_index fails, just
4730 use bfd_abs_section rather than returning an error.
4731 (elf_sizeof_headers): Make useful.
4732 (elf_link_record_dynamic_symbol): New static function.
4733 (elf_link_add_object_symbols): Handle dynamic objects.
4734 (elf_link_create_dynamic_sections): New static function.
4735 (elf_add_dynamic_entry): Define as macro using NAME and as new
4736 externally visible function.
4737 (NAME(bfd_elf,record_link_assignment)): New function.
4738 (elf_buckets): New static variable.
4739 (NAME(bfd_elf,size_dynamic_sections)): New function.
4740 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
4741 (elf_bfd_final_link): Handle dynamic linking. Create a section
4742 symbol for all ELF sections, not all BFD sections. Store section
4743 symbol index in target_index field, not index field. Traverse
4744 over global symbols even if stripping.
4745 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
4746 defined by dynamic objects as undefined.
4747 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
4748 field for section relocs, and make sure it is set.
4749 (elf_reloc_link_order): Use target_index field for section relocs,
4750 and make sure it is set.
4751 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
4752 weakdef and elf_link_hash_flags fields.
4753 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
4754 dynstr and bucketcount fields.
4755 * elf32-target.h: Initialize new dynamic linking fields.
4756 * elf64-target.h: Likewise.
4757 * elf32-i386.c: New functions for dynamic linking support.
4758 * elf32-sparc.c: Likewise.
4759 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
4760 (bfd_elf64_record_link_assignment): Declare.
4761 (bfd_elf32_size_dynamic_sections): Declare.
4762 (bfd_elf64_size_dynamic_sections): Declare.
4763 * bfd-in2.h: Rebuilt.
4764
4765 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
4766
4767 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
4768 (som_reloc_queue_find): Call memcmp instead of bcmp.
4769 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
4770 (compare_syms): Change types of arguments to const void *.
4771 (bfd_section_from_som_symbol): Removed unused local found.
4772 (som_write_armap): Add elength, map, orl_count and int arguments.
4773 (som_write_armap): Use %ld and cast to long for getuid result.
4774
4775 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
4776
4777 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
4778 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
4779
4780 * som.h (R_HPPA_ABS_CALL): Define.
4781 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
4782
4783 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4784
4785 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
4786 underscore, for compatibility with Intel tool chain (gnu960v2).
4787
4788 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
4789
4790 * bfd-in2.h: Rebuilt.
4791
4792 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
4793 likewise for other PA specific sections.
4794 (hppa_elf_relocate_unwind_table): Delete unused
4795 function.
4796 (elf_hppa_howto_table): Completely new table based on 94-02-02
4797 draft PA ELF spec. Change relocation tags appropriately
4798 throughout elf32-hppa.c
4799 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
4800 spec.
4801 (hppa_elf_reloc): Likewise.
4802 (hppa_look_for_stubs_in_section): Likewise
4803 (ELF_MACHINE_CODE): Change to EM_PARISC.
4804 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
4805 appropriately throughout elf32-hppa.h.
4806 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
4807 spec.
4808 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
4809 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
4810 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
4811 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
4812
4813 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
4814 the final value twice for LR and RR field selectors.
4815
4816 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4817
4818 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
4819 avoids __eprintf troubles.
4820
4821 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4822
4823 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
4824
4825 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
4826 ecoff_little_vec since Irix 5 supports ECOFF executables.
4827
4828 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4829
4830 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
4831 correctly.
4832
4833 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
4834 make to invoke the shell.
4835
4836 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4837
4838 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
4839 SEC_SHARED_LIBRARY for clarity. Changed all uses.
4840 * bfd-in2.h: Rebuilt.
4841 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
4842 set, set STYP_NOLOAD.
4843 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
4844 failure because of a bad shared library.
4845
4846 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
4847
4848 * linker.c: Add missing comment terminator.
4849
4850 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4851
4852 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
4853 are not NULL, assume the caller has already looked up the symbol
4854 in the hash table and has stored the entry in *hashp.
4855 (generic_link_add_symbol_list): Set h to NULL before calling
4856 _bfd_generic_link_add_one_symbol.
4857 * ecoff.c (ecoff_link_add_externals): Likewise.
4858
4859 * elfcode.h (assign_file_positions_except_relocs): Don't require
4860 page shared between .data and .bss segments to contain zeroes.
4861
4862 * elfcode.h: Include bfdlink.h. Added several new functions to do
4863 linking.
4864 (ELF_R_TYPE): Define.
4865 (bfd_add_to_strtab): Return unsigned long. Change check for
4866 realloc failure.
4867 (elf_fake_sections): Check return value of bfd_add_to_strtab.
4868 (elf_compute_section_file_positions): Add link_info argument.
4869 Call elf_backend_begin_write_processing hook and prep_headers
4870 here. Only call swap_out_syms if link_info is NULL. Set up
4871 .shstrtab section here. Pass dosyms argument to
4872 assign_file_positions_except_relocs. Set output_has_begun flag.
4873 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
4874 argument, and use it to control setting .symtab and .strtab file
4875 positions.
4876 (assign_file_positions_except_relocs): Add dosyms argument, and
4877 pass it on.
4878 (prep_headers): Check return value of bfd_add_to_strtab.
4879 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
4880 (NAME(bfd_elf,write_object_contents)): Some calls moved into
4881 elf_compute_section_file_positions.
4882 (elf_set_section_contents): Likewise.
4883 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
4884 * libelf.h: Include bfdlink.h.
4885 (struct elf_backend_data): Add fields collect,
4886 elf_add_symbol_hook, elf_backend_relocate_section.
4887 (struct bfd_elf_section_data): Add field rel_hashes.
4888 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
4889 Add field sym_hashes.
4890 (obj_symbols, obj_internal_syms): Remove definitions.
4891 (elf_sym_hashes): Define.
4892 (struct elf_link_hash_entry): Define.
4893 (struct elf_link_hash_table): Define.
4894 (elf_link_hash_lookup): Define.
4895 (elf_link_hash_traverse): Define.
4896 (elf_hash_table): Define.
4897 (_bfd_elf_link_hash_table_create): Declare.
4898 (bfd_elf32_bfd_link_add_symbols): Declare.
4899 (bfd_elf32_bfd_final_link): Declare.
4900 (bfd_elf64_bfd_link_add_symbols): Declare.
4901 (bfd_elf64_bfd_final_link): Declare.
4902 * elf.c: Include bfdlink.h.
4903 (elf_link_hash_newfunc): New function.
4904 (_bfd_elf_link_hash_table_create): New function.
4905 * elf32-target.h (elf_backend_relocate_section): If not defined,
4906 define as 0 and use generic linker. Otherwise, use ELF backend
4907 linker.
4908 (elf_backend_collect): If not defined, define as false.
4909 (elf_backend_add_symbol_hook): If not defined, define as 0.
4910 (elf32_bed): Initialize new fields.
4911 * elf64-target.h: Same changes as elf32-target.h.
4912 * elf32-i386.c: Include bfdlink.h.
4913 (elf_i386_relocate_section): New function.
4914 (elf_backend_relocate_section): Define.
4915 * elf32-sparc.c: Include bfdlink.h.
4916 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
4917 to Elf_Internal_Rela (they're the same type anyhow).
4918 (elf_sparc_relocate_section): New function.
4919 (elf_backend_relocate_section): Define.
4920 * elf32-mips.c (elf_backend_collect): Define.
4921
4922 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
4923 different way; touch takes a numeric argument on some systems.
4924
4925 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4926
4927 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
4928 handling for latest suggested format.
4929 (nlm_swap_auxiliary_headers_out): Likewise.
4930 (nlm_compute_section_file_positions): Likewise.
4931
4932 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
4933
4934 * config.bfd: handle erricsson config (for OSE).
4935
4936 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4937
4938 Patches from Ralph Campbell:
4939 * mipsbsd.c (mips_fix_jmp_addr): New function.
4940 (mips_fix_hi16_s): Use bfd_is_com_section.
4941 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
4942
4943 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
4944
4945 * config/go32.mh: XX support.
4946
4947 From bill
4948 * Makefile.in: Build sysdep.h without causing worrying but
4949 harmless error message.
4950
4951 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
4952
4953 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
4954 * aout0.c: New file.
4955 * targets.c (aout0_big_vec): Declare.
4956 (bfd_target_vector): Add aout0_big_vec.
4957 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
4958 * config/m68k-aout.mt (SELECT_VECS): Removed.
4959 * config/m68k-0aout.mt: New file.
4960 * configure.in (aout0_big_vec): New target vector: use aout0.o,
4961 aout32.o and stab-syms.o.
4962 * Makefile.in: Rebuilt dependencies.
4963 (BFD32_BACKENDS): Add aout0.o.
4964 (CFILES): Add aout0.c.
4965
4966 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
4967 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
4968 MY(backend_data): Initialize exec_hdr_flags field.
4969 * aoutf1.h (sunos_32_set_arch_mach): Make static.
4970 (aout32_sunos4_write_object_contents): Set flags from backend
4971 info.
4972 (MY_exec_hdr_flags): If not defined, define as 1.
4973 (sunos4_aout_backend): Initialize exec_hdr_flags field.
4974 * aout-encap.c (encap_write_object_contents): Set flags from
4975 backend info.
4976 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
4977 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
4978 (MY(write_object_contents)): Set flags from backend info.
4979 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
4980 * i386mach3.c (MY(backend_data)): Likewise.
4981 * mipsbsd.c (MY(backend_data)): Likewise.
4982 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
4983 flags from backend info.
4984 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
4985
4986 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4987
4988 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
4989 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
4990 BSD specially.
4991
4992 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4993
4994 * cache.c: Rewrote to work correctly.
4995 * libbfd.h: Rebuilt.
4996 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
4997 (bfd_fdopenr): Check return value of bfd_cache_init.
4998
4999 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5000
5001 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
5002 enumerating them, since the reloc type can not serve as an index
5003 into the m68k COFF howto_table.
5004
5005 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
5006
5007 * config.bfd (*-go32): Changed to coff.
5008 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
5009 * srec.c (srec_write_symbols): Write out the correct number of
5010 symbols and don't stick in extra nulls.
5011
5012 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
5013
5014 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
5015 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
5016 (COFF_SPARC): Define.
5017 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
5018 power of data and bss sections to 3.
5019 * hosts/lynx.h (__LYNXOS): Define.
5020
5021 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5022
5023 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
5024 against section symbols to avoid losing during ld -r.
5025
5026 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5027
5028 * elfcode.h (shstrtab_length_fixed): Remove useless static
5029 variable.
5030 (struct elf_sect_data): Remove unused structure.
5031 (elf_object_p): Free memory if error occurs. Check return value
5032 of bfd_default_set_arch_mach. If elf_get_str_section fails,
5033 preserve error code rather than setting wrong_format.
5034 (null_shdr): Remove static variable.
5035 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
5036 Allocate first section header on BFD obstack rather than using
5037 null_shdr.
5038 (bfd_prpsinfo): Remove unused local variable newsect.
5039
5040 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5041
5042 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
5043
5044 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
5045 to create sections. Check return value of recursive calls.
5046 (bfd_section_from_phdr): Check return value of bfd_make_section.
5047 (elf_symbol_from_bfd_symbol): Likewise.
5048 (elf_object_p): Check return value of bfd_section_from_shdr.
5049 (section_from_elf_index): Likewise.
5050 (elf_slurp_symbol_table): Check return value of
5051 section_from_elf_index.
5052 (bfd_prstatus): Return boolean value. Check return value of
5053 bfd_make_section.
5054 (bfd_fpregset): Likewise.
5055 (bfd_prpsinfo): Return boolean value.
5056 (elf_corefile_note): Check return values of bfd_prstatus,
5057 bfd_fpregset, and bfd_prpsinfo.
5058 (elf_core_file_p): Check return value of elf_corefile_note.
5059
5060 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5061
5062 Get rid of the ECOFF .reginfo section hack.
5063 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
5064 (ecoff_new_section_hook): Don't handle the .reginfo section.
5065 (ecoff_sizeof_headers): Likewise.
5066 (ecoff_get_section_contents): Likewise.
5067 (ecoff_compute_section_file_positions): Likewise.
5068 (ecoff_compute_reloc_file_positions): Likewise.
5069 (ecoff_set_section_contents): Likewise.
5070 (ecoff_write_object_contents): Likewise.
5071 (ecoff_bfd_final_link): Likewise.
5072 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
5073 register masks.
5074 (bfd_ecoff_get_gp_value): New function.
5075 (bfd_ecoff_set_gp_value): New function.
5076 (bfd_ecoff_set_regmasks): New function.
5077 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
5078 (bfd_ecoff_set_gp_value): Declare.
5079 (bfd_ecoff_set_regmasks): Declare.
5080 * bfd-in2.h: Rebuilt.
5081
5082 Fix ECOFF objcopy to actually copy debugging information.
5083 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
5084 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
5085 an external symbol, rather than checking the symbol flags. Only
5086 check the flags for non-ECOFF symbols.
5087 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
5088 output_section field of the symbol section is NULL.
5089 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
5090 function rather than defining as macro.
5091
5092 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
5093 appropriate.
5094
5095 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
5096
5097 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
5098 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
5099 bfd_arch_unknown.
5100 * coffcode.h (coff_set_arch_mach): Check return value of
5101 bfd_default_set_arch_mach.
5102 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
5103 architectures, just see if the desired architecture matches what
5104 the ELF backend permits.
5105
5106 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
5107 SH_ARCH_MAGIC to match change in coff/sh.h.
5108 (coff_set_flags): Likewise.
5109
5110 Follow convention in which each NLM header has an 8 byte stamp
5111 followed by a four byte length.
5112 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
5113 to nlm_cygnus_ext_header, and change type to
5114 Nlm_Internal_Cygnus_Ext_Header.
5115 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
5116 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
5117 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
5118 length word to be 8.
5119 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
5120 cygnus_ext. Set length word to 8.
5121 (nlm_compute_section_file_positions): Rename from cygnus_section
5122 to cygnus_ext.
5123
5124 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
5125
5126 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
5127 (from CyGnUsSeCs) in more permanent memory to keep section names
5128 from getting trashed.
5129
5130 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5131
5132 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
5133 handling.
5134 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
5135 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
5136 to select static or dynamic symbol table and return number of
5137 symbols slurped or -1 on error.
5138 * elfcode.h (elf_get_symtab): Set bfd symcount from
5139 elf_slurp_symbol_table result.
5140 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
5141 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
5142 symbol table.
5143 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
5144 Change to handle dynamic symbol table, provide default definitions
5145 for dynamic relocs.
5146 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
5147 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
5148 aout_link_reloc_link_order): Handle r_jmptable and r_relative
5149 relocations.
5150
5151 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5152
5153 Clean up uses of _bfd_dummy_target (from Peter Schauer).
5154 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
5155 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
5156 NULL.
5157 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
5158 _bfd_check_format.
5159 (symbolsrec_vec): Likewise.
5160 * tekhex.c (tekhex_vec): Likewise.
5161
5162 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
5163 field.
5164 (nlm_cygnus_section_header): New accessor macro.
5165 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
5166 Add fixed sections before swapping in auxiliary headers. After
5167 adding sections, treat errors as real, not as wrong format.
5168 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
5169 sections to the BFD for each section it describes.
5170 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
5171 (nlm_compute_section_file_positions): Account for the size of the
5172 sections header.
5173
5174 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5175
5176 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
5177 2, so that stab sections can be multiples of 4 bytes only.
5178
5179 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
5180 ones defined in stdlib.h. (From Minh Tran-Le.)
5181
5182 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5183
5184 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
5185 NetWare. Old code still present, but ifdeffed out.
5186
5187 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
5188 particular format for the customer header. Allocate a block of
5189 memory and read it into that.
5190 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
5191 (nlm_compute_section_file_positions): Include length of customer
5192 header when computing its size.
5193
5194 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5195
5196 * som.c (som_prep_headers): Get the space's number from the
5197 backend private section data rather than target_index.
5198 (bfd_som_set_section_attributes): Store the space's number
5199 in the backend private section data rather than target_index.
5200
5201 * som.h (som_copyable_section_data_struct): Add space_number.
5202
5203 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5204
5205 * coff-a29k.c (reloc_processing): Always set the address of a
5206 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
5207 gas does this anyhow, but some other assemblers seem to leave
5208 garbage in the R_IHCONST address field.
5209
5210 * bfd/archive.c: Consistently use ARFMAG; from
5211 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
5212 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
5213 '\012'.
5214 (bsd_write_armap): Likewise.
5215 (coff_write_armap): Likewise.
5216
5217 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
5218 relocs against the .text section as required.
5219 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
5220 PDR addresses as required.
5221
5222 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
5223 index through rfd map if it exists. Check for a couple of cases
5224 which gdb handles specially. Change all callers.
5225 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
5226 bigendian argument. Change all callers.
5227 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
5228
5229 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5230
5231 * coff-mips.c (mips_howto_table): Add dummy entries to account for
5232 numbering changes in include/coff/mips.h. Add entries for
5233 MIPS_R_RELHI and MIPS_R_RELLO.
5234 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
5235 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
5236 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
5237 bits.
5238 (mips_ecoff_swap_reloc_out): Likewise.
5239 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
5240 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
5241 (mips_adjust_reloc_out): Likewise.
5242 (mips_relhi_addr, mips_relhi_addend): New static variables.
5243 (mips_relhi_reloc, mips_rello_reloc): New functions.
5244 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
5245 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
5246 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
5247 argument. Changed all callers.
5248 (mips_relocate_section): Rename got_reflo to got_lo and
5249 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
5250 relocs.
5251 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
5252 expanding a PC relative call.
5253
5254 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
5255 and BFD_RELOC_PCREL_LO16.
5256 * bfd-in2.h: Rebuilt.
5257
5258 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
5259
5260 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
5261
5262 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5263
5264 * som.c (som_write_fixups): Always emit at least
5265 one relocation for any non-bss section.
5266
5267 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5268
5269 * elfcode.h (assign_file_positions_except_relocs): Don't require
5270 the file alignment to correspond to the page size when linking
5271 with -N.
5272
5273 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5274
5275 * elfcode.h (write_relocs): For rela relocations, adjust the
5276 addend for relocations involving section symbols to account
5277 for the lossage of 1:1 mapping from input section symbols to
5278 output section symbols.
5279
5280 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5281
5282 * aoutx.h (NAME(aout,make_sections)): New function.
5283 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
5284 rather than making sections inline.
5285 (NAME(aout,mkobject)): Don't make any sections.
5286 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
5287 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
5288 obj_datasec (abfd) if they are NULL.
5289 * libaout.h (NAME(aout,make_sections)): Declare.
5290 * bout.c (b_out_mkobject): Don't make any sections.
5291 (b_out_write_object_contents): Call aout_32_make_sections.
5292 (b_out_set_section_contents): Likewise.
5293 * i386os9k.c (os9k_mkobject): Don't make any sections.
5294 (os9k_write_object_contents): Call aout_32_make_sections.
5295 (os9k_set_section_contents): Likewise.
5296
5297 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
5298 index.
5299
5300 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5301
5302 * config.bfd, configure.host: Add mips-*-sysv4* support.
5303
5304 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5305
5306 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
5307 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
5308 r_offset and set r_symndx to RELOC_SECTION_TEXT.
5309 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
5310 value from the r_offset field.
5311 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
5312 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
5313 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
5314 into the r_offset field.
5315 (mips_switch_reloc): New function.
5316 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
5317 MIPS_R_SWITCH.
5318 (mips_relocate_section): Handle MIPS_R_SWITCH.
5319 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
5320
5321 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5322
5323 * elfcode.h (elf_set_section_contents): Support calling the backend
5324 function elf_backend_begin_write_processing when just beginning to
5325 write an object file.
5326
5327 * libelf.h (elf_backend_begin_write_processing): Declare.
5328
5329 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
5330 a default definition.
5331 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
5332
5333 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
5334 (elf_hppa_tc_make_sections): Likewise.
5335
5336 * elf32-hppa.c (symext_chain_built): Delete.
5337 (symext_chain_size): Renamed from symextn_contents_real_size.
5338 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
5339 (add_entry_to_symext_chain): New function.
5340 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
5341 section until it's been rebuilt internally.
5342 (hppa_elf_get_section_contents): Symbol extension section is no
5343 longer special.
5344 (elf_backend_{begin,final}_write_processing): Define.
5345 (elf_hppa_tc_make_sections): Simplify now that much code has
5346 migrated into elf32_hppa_backend_{being,final}_write_processing.
5347
5348 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5349
5350 Add new target vectors to read the dynamic symbols and dynamic
5351 relocs. Change a.out to use these rather than reading the dynamic
5352 symbols and relocs along with the normal symbols and relocs.
5353 * targets.c (bfd_target): Add fields
5354 _bfd_get_dynamic_symtab_upper_bound,
5355 _bfd_canonicalize_dynamic_symtab,
5356 _bfd_get_dynamic_reloc_upper_bound,
5357 _bfd_canonicalize_dynamic_reloc.
5358 (BFD_JUMP_TABLE_DYNAMIC): Define.
5359 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
5360 Define.
5361 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
5362 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
5363 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
5364 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
5365 (bfd_canonicalize_dynamic_symtab): Define.
5366 (bfd_get_dynamic_reloc_upper_bound): Define.
5367 (bfd_canonicalize_dynamic_reloc): Define.
5368 * sunos.c (MY_read_dynamic_symbols): Don't define.
5369 (MY_read_dynamic_relocs): Don't define.
5370 (MY_get_dynamic_symtab_upper_bound): Define.
5371 (MY_canonicalize_dynamic_symtab): Define.
5372 (MY_get_dynamic_reloc_upper_bound): Define.
5373 (MY_canonicalize_dynamic_reloc): Define.
5374 (struct sunos_dynamic_info): Change type of dynsym_count and
5375 dynrel_count to long. Add fields canonical_dynsym and
5376 canonical_dynrel.
5377 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
5378 Clear info->canonical_dynsym and info->canonical_dynrel.
5379 (MY(read_dynamic_symbols)): Removed.
5380 (MY(read_dynamic_relocs)): Removed.
5381 (sunos_get_dynamic_symtab_upper_bound): New function.
5382 (sunos_canonicalize_dynamic_symtab): New function.
5383 (sunos_get_dynamic_reloc_upper_bound): New function.
5384 (sunos_canonicalize_dynamic_reloc): New function.
5385 * libaout.h: Declare struct reloc_ext_external and
5386 reloc_std_external to avoid prototype problems.
5387 (struct aout_backend_data): Remove fields read_dynamic_symbols and
5388 read_dynamic_relocs.
5389 (NAME(aout,translate_symbol_table)): Declare.
5390 (NAME(aout,swap_ext_reloc_in)): Declare.
5391 (NAME(aout,swap_std_reloc_in)): Declare.
5392 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
5393 translate_symbol_table and made non-static. Changed all callers.
5394 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
5395 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
5396 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
5397 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
5398 remove dynamic symbols and relocs. They will no longer be
5399 present.
5400 (MY_read_dynamic_symbols): Don't define.
5401 (MY_read_dynamic_relocs): Don't define.
5402 (sunos4_aout_backend): Don't initialize dynamic entry points.
5403 * aout-target.h (MY_read_dynamic_symbols): Don't define.
5404 (MY_read_dynamic_relocs): Don't define.
5405 (MY(backend_data)): Don't initialize dynamic entry points.
5406 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
5407 _bfd_nodynamic version.
5408 (MY_canonicalize_dynamic_symtab): Likewise.
5409 (MY_get_dynamic_reloc_upper_bound): Likewise.
5410 (MY_canonicalize_dynamic_reloc): Likewise.
5411 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
5412 * bfd-in2.h: Rebuilt.
5413 * libbfd.h: Rebuilt.
5414
5415 * cf-m68klynx.c: Include sysdep.h.
5416
5417 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
5418 problems with traditional C compilers.
5419
5420 * targets.c (bfd_target): Rearranged fields in target vector.
5421 Removed _bfd_debug_info_start, _bfd_debug_info_end and
5422 _bfd_debug_info_accumulate, which were never used.
5423 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
5424 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
5425 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
5426 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
5427 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
5428 rather than the single JUMP_TABLE macro. Removed many of the
5429 weird macro definitions needed to support the monolithic
5430 JUMP_TABLE.
5431 * bfd-in.h (JUMP_TABLE): Removed.
5432 * libbfd-in.h: Define a bunch of macros, and declare a few
5433 functions, for use with the new BFD_JUMP_TABLE_* macros.
5434 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
5435 (bfd_false): Set bfd_error_invalid_operation.
5436 (bfd_nullvoidptr): Likewise.
5437 (bfd_n1): New function.
5438 (_bfd_nocore_core_file_matches_executable_p): Renamed from
5439 _bfd_dummy_core_file_matches_executable_p.
5440 (_bfd_nocore_core_file_failing_command): Similar rename. Set
5441 bfd_error_invalid_operation.
5442 (_bfd_nocore_core_file_failing_signal): Likewise.
5443 (_bfd_generic_get_section_contents): Renamed from
5444 bfd_generic_get_section_contents. Changed all callers.
5445 (_bfd_generic_set_section_contents): Similar rename.
5446 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
5447 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
5448 were never called.
5449 * bfd-in2.h: Rebuilt.
5450 * libbfd.h: Rebuilt.
5451
5452 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5453
5454 * Crude support for examining dynamic libraries.
5455 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
5456 DL_MAGIC objects.
5457 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
5458 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
5459 Write exec headers for DYNAMIC objects.
5460 (som_begin_writing): DYNAMIC objects have the same alignment
5461 restrictions as D_PAGED objects.
5462 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
5463 objects.
5464 (object_flags): Add DYNAMIC.
5465
5466 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
5467
5468 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
5469 macro uses, confuses some non-ANSI compilers.
5470
5471 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5472
5473 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
5474 Don't free anything if we don't have a bfd_object.
5475 (som_close_and_cleanup): Call som_bfd_free_cached_info.
5476
5477 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5478
5479 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
5480 It turns out not to be required on Irix 5, and it causes problems
5481 if the sections happen to contain symbols.
5482
5483 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
5484
5485 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
5486 section->relocation is NULL; malloc might have returned NULL when
5487 given a zero size if there were no relocations.
5488 * bout.c (b_out_canonicalize_reloc): Likewise.
5489 * coffcode.h (coff_canonicalize_reloc): Likewise.
5490 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
5491 * elfcode.h (elf_canonicalize_reloc): Likewise.
5492 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5493 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5494 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
5495 * som.c (som_canonicalize_reloc): Likewise.
5496 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
5497 returns NULL, don't report an error if we asked for zero bytes.
5498 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
5499 NULL, don't report an error if we asked for zero bytes.
5500 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
5501
5502 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5503
5504 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
5505 if we don't have a bfd_object.
5506
5507 Made sure that every call to bfd_read, bfd_write, and bfd_seek
5508 checks the return value and handled bfd_error correctly. These
5509 changes are not itemised. Also:
5510 * aoutx.h (emit_strtab): Change return type to boolean, and return
5511 errors.
5512 (NAME(aout,write_syms)): Check emit_strtab return value.
5513 (NAME(aout,final_link)): Likewise.
5514 * coffcode.h (coff_write_relocs): Change return type to boolean,
5515 and return errors.
5516 (coff_write_object_contents): Check coff_write_relocs return
5517 value.
5518 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
5519 boolean.
5520 (os9k_object_p): Check os9k_swap_exec_header_in return value.
5521 * oasys.c (oasys_read_record): Change return type to boolean.
5522 (oasys_slurp_symbol_table: Check oasys_read_record return value.
5523 (oasys_object_p, oasys_slurp_section_data): Likewise.
5524 (oasys_write_record): Change return type to boolean.
5525 (oasys_write_syms): Likewise. Also, check oasys_write_record
5526 return value.
5527 (oasys_write_sections): Check oasys_write_record return value.
5528 (oasys_write_header): Change return type to boolean. Check
5529 oasys_write_record return value.
5530 (oasys_write_end, oasys_write_data): Likewise.
5531 (oasys_write_object_contents): Check return values of
5532 oasys_write_header, oasys_write_syms, oasys_write_data, and
5533 oasys_write_end.
5534 * srec.c (srec_write_record): Change return type to boolean.
5535 (srec_write_header): Likewise. Also, check srec_write_record
5536 return value.
5537 (srec_write_section, srec_write_terminator): Likewise.
5538 (srec_write_symbols): Change return type to boolean.
5539 (internal_srec_write_object_contents): Check return value of
5540 srec_write_symbols, srec_write_header, srec_write_section, and
5541 srec_write_terminator.
5542
5543 * Makefile.in: Rebuilt dependencies.
5544
5545 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5546
5547 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
5548 asection to asymbol.
5549 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
5550 bfd to asymbol.
5551 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
5552 asection to asymbol.
5553
5554 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5555
5556 * som.c (som_slurp_string_table): Use malloc to allocate space
5557 for the cached copy of the native string table.
5558 (som_slurp_symbol_table): Likewise for the native symbol table.
5559 (som_slurp_reloc_table): Likewise for the native and generic
5560 relocation tables.
5561 (som_bfd_free_cached_info): Free the cached native strings,
5562 symbols, and relocations. Also free the canonical cached
5563 relocations.
5564
5565 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5566
5567 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
5568 sure the symbol name is stored in permanent memory before adding
5569 it to the string table.
5570
5571 * archive.c (_bfd_write_archive_contents): Once we've found an
5572 object, don't bother to look for more when deciding whether to
5573 build a map.
5574 (compute_and_write_armap): After adding the symbols for a BFD,
5575 call bfd_free_cached_info on it.
5576
5577 Add bfd_free_cached_info support to a.out backends.
5578 * aoutx.h (aout_get_external_symbols): Renamed from
5579 aout_link_get_symbols. Read strings even if symbols have been
5580 read. Store string size in obj_aout_string_size.
5581 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
5582 read the symbols. Allocate the cached symbols with malloc, not
5583 bfd_alloc.
5584 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
5585 malloc, not bfd_alloc.
5586 (NAME(aout,bfd_free_cached_info)): New function; free cached
5587 symbols and relocs.
5588 * libaout.h (struct aoutdata): Add external_string_size field.
5589 (obj_aout_external_string_size): New accessor macro.
5590 (NAME(aout,close_and_cleanup)): Don't declare.
5591 (NAME(aout,bfd_free_cached_info)): Declare.
5592 (aout_32_close_and_cleanup): Don't define.
5593 (aout_64_close_and_cleanup): Don't define.
5594 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
5595 define as NAME(aout,free_cached_info).
5596 (MY_close_and_cleanup): If not already defined, define as
5597 MY_bfd_free_cached_info.
5598 * aout-adobe.c (aout_32_close_and_cleanup): Define.
5599 (aout_32_bfd_free_cached_info): Don't define.
5600 * bout.c (aout_32_close_and_cleanup): Define.
5601 (aout_32_bfd_free_cached_info): Don't define.
5602 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
5603 (MY_close_and_cleanup): Don't define.
5604 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
5605 relocs with malloc, not bfd_alloc.
5606 * i386os9k.c (aout_32_close_and_cleanup): Define.
5607 (aout_32_bfd_free_cached_info): Don't define.
5608
5609 Add a new entry point to free memory cached by a BFD.
5610 * targets.c (bfd_target): Add _bfd_free_cached_info field.
5611 * bfd.c (bfd_free_cached_info): Define.
5612 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
5613 * bfd-in2.h: Rebuilt.
5614 * All backends: Initialize bfd_free_cached_info entry point to
5615 bfd_true.
5616
5617 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
5618 first, unused, argument.
5619 (hppa_elf_is_local_label): Declare instead of
5620 som_bfd_is_local_label.
5621
5622 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
5623 absolute R_IREL reloc.
5624
5625 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5626
5627 Added some support for Irix 4 shared libraries.
5628 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
5629 .lib section.
5630 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
5631 STYP_ECOFF_LIB bit is set.
5632 (ecoff_compute_section_file_positions): Round the contents of a
5633 .lib section up to the next page boundary.
5634 (ecoff_set_section_contents): If we see a .lib section, increment
5635 the vma by one to count the number of shared libraries we have.
5636 (ecoff_write_object_contents): Don't crash if we see a
5637 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
5638 or bss_size either.
5639
5640 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
5641 from original BFD, rather than using value of current BFD symbol.
5642 Needed for new linker.
5643 * coff-sparc.c (CALC_ADDEND): Likewise.
5644
5645 * ecoff.c (ecoff_write_object_contents): Set the text_start and
5646 data_start entries in the optional header correctly even if a text
5647 or data section starts at location zero.
5648
5649 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
5650 and raeburn).
5651 * bfd-in2.h: Rebuilt.
5652
5653 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
5654 name.
5655 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
5656 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
5657
5658 * coffgen.c (coff_write_symbol): Reindented. Changed to return
5659 boolean, and changed written to unsigned int *. Check error
5660 returns from called functions.
5661 (coff_write_alien_symbol): Likewise.
5662 (coff_write_native_symbol): Likewise.
5663 (coff_write_symbols): Likewise. Reworked checks on whether to
5664 write symbol name to string table for clarity and to avoid core
5665 dumping when given a non COFF symbol.
5666 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
5667 * libcoff.h: Rebuilt.
5668 * coffcode.h (coff_write_object_contents): Check return value of
5669 coff_write_symbols.
5670
5671 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5672
5673 Changes to let BFD return an error indication from
5674 get_symtab_upper_bound, bfd_canonicalize_symtab,
5675 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
5676 return long instead of unsigned int, and use -1 to indicate an
5677 error. Along the way, rename get_symtab_upper_bound to
5678 bfd_get_symtab_upper_bound.
5679 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
5680 errors.
5681 (bfd_canonicalize_reloc): Likewise.
5682 * syms.c (bfd_get_symtab_upper_bound): Renamed from
5683 get_symtab_upper_bound.
5684 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
5685 _bfd_get_symtab_upper_bound, and changed it and
5686 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
5687 _bfd_canonicalize_reloc to all return long.
5688 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
5689 (NAME(aout,canonicalize_reloc)): Likewise.
5690 (NAME(aout,get_reloc_upper_bound)): Likewise.
5691 (NAME(aout,get_symtab_upper_bound)): Likewise.
5692 * bout.c (b_out_canonicalize_reloc): Likewise.
5693 (b_out_get_reloc_upper_bound): Likewise.
5694 * coffcode.h (coff_canonicalize_reloc): Likewise.
5695 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
5696 (coff_get_symtab): Likewise.
5697 (coff_get_reloc_upper_bound): Likewise.
5698 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
5699 (ecoff_get_symtab): Likewise.
5700 (ecoff_canonicalize_reloc): Likewise.
5701 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
5702 (elf_get_reloc_upper_bound): Likewise.
5703 (elf_canonicalize_reloc): Likewise.
5704 (elf_get_symtab): Likewise.
5705 * hp300hpux.c (MY(get_symtab)): Likewise.
5706 (MY(get_symtab_upper_bound)): Likewise.
5707 (MY(canonicalize_reloc)): Likewise.
5708 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5709 * ieee.c (ieee_slurp_external_symbols): Change return type to
5710 boolean. Check for errors from get_symbol.
5711 (ieee_slurp_symbol_table): Change return type to boolean. Check
5712 for errors from ieee_slurp_external_symbols.
5713 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
5714 (ieee_get_symtab): Likewise.
5715 (ieee_get_reloc_upper_bound): Likewise.
5716 (ieee_canonicalize_reloc): Likewise.
5717 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5718 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
5719 (nlm_get_symtab): Likewise.
5720 (nlm_get_reloc_upper_bound): Likewise.
5721 (nlm_canonicalize_reloc): Likewise.
5722 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
5723 (oasys_get_symtab): Likewise.
5724 (oasys_get_reloc_upper_bound): Likewise.
5725 (oasys_canonicalize_reloc): Likewise.
5726 * som.c (som_get_symtab_upper_bound): Likewise.
5727 (som_get_symtab): Likewise.
5728 (som_get_reloc_upper_bound): Likewise.
5729 (som_canonicalize_reloc): Likewise.
5730 * srec.c (srec_get_symtab_upper_bound): Likewise.
5731 (srec_get_symtab): Likewise.
5732 (srec_get_reloc_upper_bound): Define as bfd_0l.
5733 (srec_canonicalize_reloc): Likewise.
5734 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
5735 (tekhex_get_symtab_upper_bound): Likewise.
5736 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
5737 (tekhex_canonicalize_reloc): Likewise.
5738 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
5739 declaration to return long.
5740 (NAME(aout,get_symtab)): Likewise.
5741 (NAME(aout,canonicalize_reloc)): Likewise.
5742 (NAME(aout,get_reloc_upper_bound)): Likewise.
5743 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
5744 (coff_get_symtab): Likewise.
5745 (coff_get_reloc_upper_bound): Likewise.
5746 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
5747 (ecoff_get_symtab): Likewise.
5748 (ecoff_canonicalize_reloc): Likewise.
5749 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
5750 (bfd_elf32_get_symtab): Likewise.
5751 (bfd_elf32_get_reloc_upper_bound): Likewise.
5752 (bfd_elf32_canonicalize_reloc): Likewise.
5753 (bfd_elf64_get_symtab_upper_bound): Likewise.
5754 (bfd_elf64_get_symtab): Likewise.
5755 (bfd_elf64_get_reloc_upper_bound): Likewise.
5756 (bfd_elf64_canonicalize_reloc): Likewise.
5757 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
5758 (nlmNAME(get_symtab)): Likewise.
5759 (nlmNAME(get_reloc_upper_bound)): Likewise.
5760 (nlmNAME(canonicalize_reloc)): Likewise.
5761 * archive.c (compute_and_write_armap): Use error_return and
5762 no_memory_return labels rather than freeing information in various
5763 places. Change storage, symcount and src_count to long. Check
5764 errors from bfd_get_symtab_upper_bound and
5765 bfd_canonicalize_symtab.
5766 * bout.c (b_out_relax_section): Change reloc_size to long. Check
5767 for errors from bfd_get_reloc_upper_bound and
5768 bfd_canonicalize_reloc.
5769 (b_out_get_relocated_section_contents): Likewise.
5770 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
5771 Likewise.
5772 * elf32-mips.c: Likewise.
5773 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
5774 (hppa_look_for_stubs_in_section): Check for errors from
5775 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
5776 bfd_canonicalize_reloc.
5777 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
5778 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
5779 * linker.c (generic_link_read_symbols): Likewise.
5780 (_bfd_generic_final_link): Check for errors from
5781 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
5782 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
5783 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
5784 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
5785 * libbfd.c (bfd_0l): New function.
5786 * libbfd-in.h (bfd_0l): Declare.
5787 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
5788 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
5789 than bfd_0u.
5790 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
5791 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
5792 * bfd-in2.h: Rebuilt.
5793 * libbfd.h: Rebuilt.
5794 * libcoff.h: Rebuilt.
5795
5796 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
5797 temp and name.
5798
5799 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5800
5801 * hosts/dpx2.h: Define POSIX_UTIME.
5802
5803 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5804
5805 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
5806 variant of a.out.
5807 * configure.in, config.bfd: Use them for Dynix.
5808 * Makefile.in: Add dependencies for i386dynix.o.
5809 * targets.c: Add definition for i386dynix_vec.
5810 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
5811 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
5812 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
5813 i386dynix.c
5814
5815 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5816
5817 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
5818
5819 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
5820 bfd_arch_rs6000.
5821
5822 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
5823 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
5824
5825 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
5826 for generated constructor section.
5827
5828 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5829
5830 * som.c (som_begin_writing): New approach at dealing with holes
5831 in executables left by the HP linker. Does not rely on subspace
5832 alignments as subspaces are *NOT* guaranteed to be properly
5833 aligned in an executable (can you believe that!).
5834
5835 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5836
5837 * som.c (som_get_section_contents): New function. Do not try
5838 to actually read data from a section that doesn't have either
5839 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
5840
5841 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
5842 read. (bfd_error_system_call or bfd_error_file_truncated).
5843
5844 * som.c: Do not blindly set bfd_error_system_call after a
5845 failing bfd_read, bfd_write, or bfd_seek. In a few places
5846 (like som_object_p) override the error status set by bfd_read.
5847
5848 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
5849 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
5850 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
5851 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
5852
5853 * som.c: Check return values from several bfd_{seek,read,write}
5854 calls that we just assumed were not failing.
5855
5856 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5857
5858 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
5859 * config/sysv4.mh: Add comment.
5860 * config/symmetry.mh: Change comment.
5861 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
5862
5863 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5864
5865 Changes to support linker relaxing of embedded MIPS PIC code to
5866 use a five instruction sequence for function calls which are out of
5867 range of the bal instruction.
5868 * libecoff.h (struct ecoff_section_tdata): Define.
5869 (ecoff_section_data): Define.
5870 (ecoff_bfd_relax_section): Don't define.
5871 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
5872 the debugging information if it has already been read.
5873 (ecoff_indirect_link_order): Handle _cooked_size being different
5874 from _raw_size. Don't reread the contents or the relocs if they
5875 have already been read in.
5876 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
5877 18 to 16.
5878 (PCREL16_EXPANSION_ADJUSTMENT): Define.
5879 (mips_relocate_refhi): Take adjust argument.
5880 (mips_relocate_section): Handle reloc offsets stored in section
5881 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
5882 expanding an out of range PCREL16. Keep trace of adjustments
5883 required by expansions. Set s and unset h when converting a reloc
5884 from undefined to section. Change handling of PC relative relocs:
5885 if against a section, they are correct in the object file, if
5886 against an external symbol they are pcrel_offset.
5887 (mips_relax_section): New function.
5888 (mips_relax_pcrel16): New function.
5889 (ecoff_bfd_relax_section): Define.
5890 * coff-alpha.c (ecoff_bfd_relax_section): Define.
5891 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
5892 built by mips_relax_section when writing out addresses.
5893 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
5894
5895 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
5896 functionname_ptr to be set to a symbol name, so prepend
5897 symbol_leading_char.
5898
5899 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
5900
5901 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
5902 for 16bit relative branches.
5903 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
5904 overflow.
5905
5906 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5907
5908 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
5909 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
5910
5911 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5912
5913 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
5914
5915 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5916
5917 Clean up the relaxing code for the new linker.
5918 * targets.c (_bfd_relax_section): Take boolean *again argument
5919 rather than asymbol list.
5920 * bfd.c (bfd_relax_section): Change name of fourth argument from
5921 symbols to again.
5922 * reloc.c (bfd_generic_relax_section): Take boolean *again
5923 argument rather than asymbol list. Always return true.
5924 * bout.c: Include genlink.h.
5925 (aligncode, perform_slip): Declare.
5926 (perform_slip): Take BFD argument rather than asymbol list.
5927 Changed all callers. Get the symbols from the BFD. Change the
5928 hash table entry value as well as the symbol value.
5929 (abs32code): Take BFD argument rather than asymbol list. Changed
5930 all callers.
5931 (aligncode): Likewise.
5932 (b_out_relax_section): Take boolean *again argument rather than
5933 asymbol list. Only return false if an error occurred. Set *again
5934 to false. Get symbols from BFD.
5935 * reloc16.c: Include genlink.h.
5936 (bfd_perform_slip): Take BFD argument rather than asymbol list.
5937 Get the symbols from the BFD. Change the hash table entry value
5938 as well as the symbol value.
5939 (bfd_coff_reloc16_relax_section): Take boolean *again argument
5940 rather than asymbol list. Only return false if an error occurred.
5941 Set *again to false. Get symbols from BFD.
5942 * coffcode.h (bfd_coff_backend_data): Change
5943 _bfd_coff_reloc16_estimate to take BFD argument rather than
5944 asymbol list.
5945 (bfd_coff_reloc16_estimate): Corresponding change.
5946 (dummy_reloc16_estimate): Corresponding change.
5947 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
5948 declaration to take boolean * rather than asymbol list.
5949 (bfd_perform_slip): Change declaration to take BFD rather than
5950 asymbol list.
5951 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
5952 than asymbol list. Changed calls to bfd_perform_slip.
5953 * bfd-in2.h: Rebuilt.
5954 * libbfd.h: Rebuilt.
5955 * libcoff.h: Rebuilt.
5956 * Makefile.in: Rebuilt dependencies.
5957
5958 * genlink.h (_bfd_generic_link_get_symbols): Define.
5959 (_bfd_generic_link_get_symcount): Define.
5960 * linker.c (generic_link_read_symbols): New function.
5961 (generic_link_add_object_symbols): Use it. Use
5962 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
5963 to get the symbols from the BFD.
5964 (generic_link_check_archive_element): Likewise.
5965 (_bfd_generic_final_link): Likewise.
5966 (_bfd_generic_link_output_symbols): Likewise.
5967 (default_indirect_link_order): Likewise.
5968 (generic_link_add_symbol_list): Store pointer to hash table entry
5969 in asymbol udata field.
5970
5971 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5972
5973 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
5974 reloc, used in embedded PIC code.
5975 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
5976 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
5977 MIPS_R_PCREL16.
5978
5979 * elf32-mips.c (mips_elf_final_link): Account for link_order
5980 relocs when allocating space for relocations. Set SEC_RELOC flag
5981 for any section which has relocs. Handle link_order relocs in
5982 link_order loop. Use _bfd_generic_link_add_symbols_collect for
5983 add_symbls entry point.
5984
5985 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
5986 counting relocs. Set SEC_RELOC flag for any section which has
5987 relocs.
5988
5989 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
5990
5991 * linker.c (_bfd_generic_link_add_symbols): Just call
5992 generic_link_add_symbols.
5993 (_bfd_generic_link_add_symbols_collect): New function, like
5994 _bfd_generic_link_add_symbols but also collect constructors and
5995 destructors by name as collect2 does.
5996 (generic_link_add_symbols): New function, like old
5997 _bfd_generic_link_add_symbols but with collect argument.
5998 (generic_link_add_object_symbols): Take collect argument.
5999 (generic_link_check_archive_element_no_collect): New function.
6000 (generic_link_check_archive_element_collect): New function.
6001 (generic_link_check_archive_element): Take collect argument.
6002 (generic_link_add_symbol_list): Take collect argument.
6003 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
6004 collect.
6005 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
6006 * libbfd.h: Rebuilt.
6007
6008 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6009
6010 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
6011 for first character in an extended name.
6012 (_bfd_write_archive_contents): If ar_padchar == '/', then use
6013 "//" as the name of the special archive member holding the
6014 extended name table.
6015
6016 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6017
6018 Support for link_order types which generate relocs in order to
6019 support -Ur in the linker.
6020 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
6021 from call to _bfd_generic_link_add_one_symbol.
6022 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
6023 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
6024 instead of bitsize to add_to_set call back.
6025 (_bfd_generic_final_link): Account for link_order relocs when
6026 allocating space for relocations. Handle them in link_order loop.
6027 (_bfd_generic_reloc_link_order): New function.
6028 (_bfd_default_link_order): If a reloc_link_order is seen here,
6029 abort.
6030 (_bfd_count_link_order_relocs): New function.
6031 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
6032 argument from declaration.
6033 (_bfd_generic_reloc_link_order): Declare.
6034 (_bfd_count_link_order_relocs): Declare.
6035 * libbfd.h: Rebuilt.
6036 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
6037 call to _bfd_generic_link_add_one_symbol.
6038 (NAME(aout,final_link)): Account for link_order relocs when
6039 allocating space for relocations. Handle them after handling all
6040 input BFDs.
6041 (aout_link_reloc_link_order): New function.
6042 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
6043 call to _bfd_generic_link_add_one_symbol.
6044 (ecoff_bfd_final_link): Account for link_order relocs when
6045 allocating space for relocations. Handle them in link_order loop.
6046 (ecoff_link_write_external): Set the storage class of a defined
6047 linker created symbol based on the section it is in. Correct
6048 bfd_link_hash_weak case to use .sc rather than .st.
6049 (ecoff_reloc_link_order): New function.
6050 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
6051 BFD_RELOC_CTOR.
6052 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
6053
6054 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
6055 and buf.
6056
6057 * cisco-core.c (cisco_core_file_p): Only pass one argument to
6058 bfd_zmalloc. Free a pointer, not a union.
6059 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
6060
6061 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6062
6063 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
6064
6065 * som.c (bfd_section_from_som_symbol): Only to do the value
6066 comparison for function symbols within executables.
6067
6068 * som.c (bfd_section_from_som_symbol): Renamed from
6069 som_section_from_subspace_index. Pass in a native SOM symbol.
6070 For executables, iterate through the sections to find out
6071 which contains the symbol's address rather than using the
6072 symbol_info field. (symbol_info has a different meaning for
6073 dynamicly linked executables.)
6074
6075 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
6076 bfd_zmalloc.
6077
6078 * som.c (som_begin_writing): Fix braino (one call to align
6079 space/subspace data was done unconditionally rather than
6080 just for executables.)
6081
6082 * som.c (som_begin_writing): Align text in all executables to
6083 make HPUX kernel happy. Fixes strip/objcopy for shared
6084 executables.
6085
6086 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6087
6088 * som.c (som_begin_writing): Account for alignment needs of
6089 subspaces too when writing executables. Never request a negative
6090 bss size. Fixes some problems with demand paged executables,
6091 still having problems with pure executables and shared executables.
6092
6093 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6094
6095 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
6096 bfd_zalloc for rawptr, because later on we may call free, not
6097 bfd_release, on it.
6098
6099 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
6100 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
6101 * cisco-core.c: New file.
6102 * Makefile.in: Change accordingly.
6103 * configure.in: Recognize cisco_core_vec.
6104 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
6105 * targets.c: Add cisco_core_vec.
6106 * bfd-in2.h: Rebuilt.
6107
6108 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6109
6110 * som.h (som_copyable_section_data_struct): New structure
6111 containing all the private section information which needs
6112 to be copied from input section to output section during
6113 objcopy or strip.
6114 (som_section_data_struct): Remove several fields now in
6115 som_copyable_section_data_struct. Make the space and
6116 subspace dictionaries be pointers (to save space when
6117 only reading objects).
6118
6119 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
6120 some references changed. Allocate a copyable data stucture if
6121 none exists. Store info into the copyable data structure.
6122 (bfd_som_set_subsection_attributes): Likewise.
6123 (som_is_space, som_is_subspace, som_is_container): New functions.
6124 Use these instead of directly accessing private data.
6125 (som_prep_headers): Allocate space and subspace headers here.
6126 Fill in some fields in the space/subspace headers from the
6127 copyable data.
6128 (som_bfd_copy_private_section_data): Only copy the stuff
6129 that we really need to make objcopy and strip work. Allocate
6130 the copy_data structure for the output bfd before copying.
6131
6132 * som.h (struct som_exec_data): New structure to hold exec
6133 info that must be preserved when running objcopy/strip.
6134 (struct somdata): Add new "exec_data" field and accessor
6135 macro. Add some comments on how the various fields are used.
6136 (som_section_data_struct): Make is_space and is_subspace bitfields.
6137 Delete unused subspace_index. All references now use the
6138 target_index field within the section structure itself.
6139
6140 * som.c (make_unique_section): Delete unused declaration.
6141 (som_bfd_copy_private_bfd_data): New function.
6142 (som_object_setup): Allocate space for and save exec information
6143 that needs to be copied during objcopy/strip.
6144 (som_mkobject): Do not allocate space for a file header here.
6145 It is not used when only reading SOM objects.
6146 (som_prep_headers): Allocate space for and attach a file header
6147 to the output bfd. For executables, use the saved system_id
6148 value rather than trying to guess the right value. Do not abort
6149 wwhen setting file_hdr->entry* for executables.
6150 (som_begin_writing): For executables, set the exec_entry and
6151 exec_flags fields.
6152 (som_copy_private_backend_section_data): Always return a value.
6153
6154 * libhppa.h (PA_PAGESIZE): Define.
6155
6156 * som.c (SOM_ALIGN): Define.
6157 (som_begin_writing): If writing an executable, initialize all
6158 fields in the exec header to zero. Update fields in the exec
6159 header as sizes of loadable subspaces are computed. Carefully
6160 preserve alignments when building executables. Actually write the
6161 exec after all the fields are filled in.
6162
6163 * Better long-filename handling. Reads SOM ABI compliant extended
6164 names, but doesn't quite write compliant extended names yet.
6165 * som.c (som_slurp_extended_name_table): Delete function. The
6166 generic code will handle things correctly.
6167 (som_slurp_armap): Seek to the beginning of the next member.
6168 (normalize): New function.
6169 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
6170 name table into account when computing the file offsets in the
6171 SOM dictionary. Make sure to align to an even boundary.
6172 (som_write_armap): Initialize the checksum to zero.
6173 (ar_maxchars): Fix. Opps.
6174
6175 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6176
6177 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
6178 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
6179
6180 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6181
6182 * bfd-in.h (BFD_VERSION): Use @VERSION@.
6183 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
6184 * bfd-in2.h: Regenerated.
6185
6186 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
6187 this was also named trad_unix_bfd_copy_private_bfd_data.
6188
6189 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6190
6191 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
6192 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
6193 returns NULL, it is not an error. It's possible that some of
6194 these checks are not necessary (because the size can never be
6195 zero), but putting in the checks is the conservative thing to do
6196 in light of the fact that some of these malloc calls replaced
6197 unchecked alloca calls, in which a zero argument would work fine.
6198
6199 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6200
6201 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
6202 duplicate definition.
6203 (osf_core_bfd_is_local_label): Define.
6204
6205 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
6206 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
6207 failure indication, it merely means there are no relocs.
6208
6209 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
6210 after NAME, since SunOS /bin/cc can't handle it.
6211
6212 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6213
6214 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
6215 From sukes@glue.umd.edu (Tasuki Hirata).
6216
6217 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6218
6219 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
6220 all that convoluted stuff with NAME, CAT3, etc. The convoluted
6221 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
6222
6223 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6224
6225 * som.c (som_prep_for_fixups): Detect section symbols based
6226 on either the lack of private data or the symbol flags. Do not
6227 munge section symbol names anymore -- they no longer confuse GDB.
6228 (som_begin_writing): Leave space for an exec header if writing
6229 an executable.
6230 (som_slurp_symbol_table): Recognize both forms of section symbol
6231 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
6232 section symbols to be the name of the section they represent.
6233 Debugging symbols begin with "L$0\001", not just "L$".
6234
6235 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6236
6237 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
6238
6239 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
6240 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
6241 and bfd_is_local_label.
6242
6243 * targets.c: Add new entries to the bfd_target structure.
6244
6245 * bfd.c (bfd_copy_private_bfd_data): New definition.
6246
6247 * section.c (bfd_copy_private_section_data): New definition.
6248
6249 * syms.c (bfd_is_local_label): New definition.
6250
6251 * libbfd-in.h (bfd_generic_is_local_label): Declare.
6252
6253 * libbfd.c (bfd_generic_is_local_label): New function.
6254
6255 * *-core.c: Provide default definitions for new functions in
6256 the target vector which all point to bfd_false.
6257
6258 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
6259 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
6260 Default new vectors for copying private backend data to bfd_true.
6261 Default new vector for determining if a symbol is a local label
6262 to bfd_generic_is_local_label.
6263
6264 * som.c (som_bfd_copy_private_section_data): New function.
6265 (som_bfd_is_local_label): New function.
6266 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
6267
6268 * elf32-hppa.c (hppa_elf_is_local_label): New function.
6269
6270 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6271
6272 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
6273
6274 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
6275
6276 * Most files:
6277 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
6278 Indent some of them to GNU standards.
6279
6280 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
6281 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
6282 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
6283 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
6284 Update copyright years.
6285
6286 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6287
6288 * som.c (som_prep_for_fixups): A relocation involving the section
6289 symbol for the *ABS* section is really a relocation involving
6290 no symbol.
6291 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
6292 undefined symbols. Correctly distinguish between debugger symbols
6293 and section symbols.
6294
6295 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
6296 for spaces and subspaces.
6297
6298 * som.c (som_bfd_count_ar_symbols): Fix typo.
6299
6300 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
6301 HAS_RELOC based on the object's magic number.
6302 (make_unique_section): Delete function. BFD and its users are
6303 prepared to handle multiple sections with the same name.
6304 (setup_sections): Allocate space on the BFD's obstack to hold
6305 section names. Use bfd_make_setion_anyway rather than the
6306 obsolete make_unique_section.
6307 (som_prep_headers): Choose the correct SOM magic number based
6308 on the BFD's flags.
6309 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
6310
6311 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
6312
6313 * elf32-ppc.c: Renamed from elf32-powerpc.c.
6314 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
6315 * Makefile.in, configure.in: Corresponding changes.
6316
6317 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6318
6319 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
6320
6321 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6322
6323 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
6324 is always located at the start of the data section to allow
6325 recovery of the dynamic info from a stripped executable.
6326 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
6327 and STYP_COMMENT.
6328
6329 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6330
6331 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
6332 cruft (like the #pragma alloca for AIX).
6333 In addition to that problem, the C alloca calls xmalloc, which
6334 means checking for being out of memory can't work right. The
6335 following changes remove all uses of alloca from BFD.
6336 * hosts/solaris2.h: Remove alloca cruft.
6337 * som.c: Replace alloca with a fixed size auto array.
6338 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
6339 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
6340 sunos.c: Replace alloca with malloc and appropriate error checking and
6341 freeing.
6342 * linker.c: Replace alloca with obstack_alloc.
6343 * libbfd.h: Rebuilt.
6344
6345 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
6346
6347 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
6348 MIPS_R_GPREL.
6349
6350 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6351
6352 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
6353 Elf*_Off typedefs by their expansion, the typedefs have been
6354 removed from include/elf/internal.h.
6355 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
6356 SHT_PROGBITS section.
6357
6358 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6359
6360 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
6361
6362 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
6363
6364 * configure.host: Recognize i[34]86-sequent-*.
6365
6366 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
6367 return from bfd_seek indicates an error.
6368 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
6369 TRAD_CORE_STACK_OFFSET.
6370 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
6371 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
6372
6373 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6374
6375 * som.[ch]: Do not include libhppa.h in som.c, instead include
6376 it in som.h.
6377
6378 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
6379 include it in elf32-hppa.h.
6380
6381 * som.c (log2): Return -1 on error rather than aborting.
6382 (setup_sections): Bubble up an error from log2.
6383
6384 * Changes to make HP C compiler happy in both traditional
6385 and ANSI mode.
6386 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
6387 field parameter.
6388 (bfd_som_set_section_attributes): Use unsigned int rather than
6389 unsigned char to avoid GNU-C extensions.
6390 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
6391 or failure rather than aborting on failure.
6392
6393 * som.h (bfd_som_set_section_attributes): Fix prototype to match
6394 som.c changes.
6395 (bfd_som_attach_aux_hdr): Add prototype.
6396 (hppa_som-gen_reloc_type): Likewise.
6397
6398 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
6399 (hppa_look_for_stubs_in_section): Do not return false on failure
6400 until rest of code is ready to handle it. Abort for now.
6401
6402 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
6403
6404 * bfd-in2.h: Rebuilt.
6405
6406 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
6407
6408 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
6409 * Makefile.in: delete an extra blank.
6410 * configure.in : Add i396os9k_vec.
6411
6412 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
6413
6414 * config.bfd : Add i386-os9k.
6415 * config/i386-os9k.mt : Newly add os9k target makefile.
6416
6417 * i386os9k.c : new file to handle os9k format bfd.
6418 * Makefile.in : Handle new file i386os9k.c
6419 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
6420 * cache.c : Initialize cache_sentinel to 0.
6421
6422 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6423
6424 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
6425 action in case where caller specified no argument relocation.
6426 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
6427 right in the original relocation and the stub's relocation.
6428
6429 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
6430 unused symbols argument.
6431
6432 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
6433 than asymbol * for original target symbol. All callers changed.
6434 Set reloc->sym_ptr_ptr appropriately.
6435 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
6436 (hppa_elf_look_for_stubs_in_section): No longer need symbols
6437 argument. Use the output symbols when canonicalizing the relocs,
6438 creating them if necessary.
6439
6440 * linker.c (_bfd_generic_link_output_symbols): Do not
6441 rebuild/clobber the output symbols if they already exist.
6442
6443 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
6444
6445 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
6446 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
6447 * bfd-in2.h: Rebuilt.
6448
6449 * srec.c (hex_value): Always set to a size of 256 bytes.
6450 (srec_init): Cosmetic changes.
6451
6452 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6453
6454 * elf32-hppa.c: Second half of major cleanup. More comments,
6455 PARAMize and staticize rest of functions. Delete unused
6456 functions. Delete unused/unnecessary arguments to some functions.
6457 Group static vars together. Abort for bad errors until we have
6458 error code propogation working. Work on spacing and indention.
6459 Add FIXMEs for unresolved problems. Use enums rather than
6460 #defines for lots of things. Merge two functions which build
6461 linker stubs into a single function (so they can easily share a
6462 ton of common code).
6463
6464 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
6465
6466 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
6467 avoid depending upon right shifts of signed numbers, and to
6468 correct handling of src_mask with lower bits zero.
6469
6470 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
6471 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
6472 * elf32-i386.c: Likewise.
6473 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
6474 #if 0 code.
6475 (elf_write_phdrs): Make i unsigned.
6476 (map_program_segments): Make i and n_left unsigned.
6477 (assign_file_positions_except_relocs): Make i unsigned.
6478 (write_shdrs_and_ehdr): Make count unsigned.
6479 (assign_file_positions_for_relocs): Make i unsigned.
6480 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
6481 (section_from_elf_index): Make index argument unsigned.
6482
6483 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
6484
6485 * elfcode.h: Don't include assert.h.
6486 (swap_out_syms): Use BFD_ASSERT rather than assert.
6487
6488 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
6489 break in switch.
6490
6491 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
6492 declarations.
6493
6494 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6495
6496 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
6497
6498 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
6499 (elf_hppa_tc_make_sections): Likewise.
6500 (elf_hppa_final_processing): Add extern decl.
6501
6502 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
6503 comments. PARAMize some static functions. Delete unused functions.
6504 Delete unused/unnecessary arguments to many functions. Group
6505 static vars together. Collapse common case statements together
6506 in many places. Use default case when possible instead of listing
6507 each case separately. Abort for bad errors until we get error
6508 code propogation working. Work on spacing and indention problems.
6509 Add FIXMEs for some unresolved problems. Delete hopelessly broken
6510 COMPLEX relocation support (it's never used anyway).
6511 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
6512 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
6513 (elf_hppa_tc_make_sections): Likewise.
6514
6515 * format.c (bfd_check_format_matches): Initialize matching_vector
6516 to keep gcc -Wall quiet.
6517
6518 * elfcode.h (elf_slurp_reloca_table): Fix typo.
6519
6520 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6521 not "sizeof (som_symbol_type *)".
6522
6523 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6524 not "sizeof (asymbol"). Opps.
6525
6526 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
6527
6528 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
6529 (bfd_set_gp_size): Can't set gp value on an archive.
6530
6531 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
6532
6533 * srec.c (pass_over): Don't skip too many characters when
6534 end of line seen.
6535
6536 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
6537
6538 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
6539 boundary.
6540
6541 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6542
6543 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
6544 field for absolute symbols in the same manner as undefined
6545 and common symbols.
6546
6547 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6548
6549 * elfcode.h (elf_core_file_p): Check for core file e_machine match
6550 like in elf_object_p.
6551
6552 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6553
6554 * elfcode.h (alloca): Delete declaration.
6555
6556 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
6557 number rather than HP9000S800_ID. Note som.c is careful
6558 to make sure CPU_PA_RISC1_0 is always defined.
6559
6560 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
6561
6562 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
6563 flags to explicit compile actions.
6564
6565 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6566
6567 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
6568 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
6569 ends on a page boundary if there is no symbol table.
6570 (ecoff_bfd_final_link): Don't set symhdr->magic here.
6571
6572 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
6573
6574 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
6575 rather than an array of variable size.
6576 (som_bfd_fill_in_ar_symbols): Likewise.
6577 (som_bfd_ar_write_symbol_stuff): Likewise.
6578
6579 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
6580 operation to avoid OSF 1.3 cc bug.
6581 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
6582 and bss_size bfd_size_type instead of unsigned long. Make
6583 text_start and data_start bfd_vma instead of unsigned long.
6584 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
6585 value.
6586
6587 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6588
6589 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
6590 symbols in the order they appear in the archive map.
6591
6592 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6593
6594 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
6595 error_message argument.
6596 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
6597 add missing error_message argument.
6598 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
6599 error_message argument.
6600
6601 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6602
6603 Support for PowerPC NetWare.
6604 * nlm32-powerpc.c: New file.
6605 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
6606 * config/ppc-nlm.mt: New file.
6607 * configure.in (nlm32_powerpc_vec): New target vector; use
6608 nlm32-powerpc.o, nlm32.o, nlm.o.
6609 * targets.c (nlm32_powerpc_vec): Declare.
6610 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
6611 (CFILES): Add nlm32-powerpc.c.
6612
6613 Initial support for PowerPC ELF. Done without an ABI, and
6614 probably to be changed when I get an ABI.
6615 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
6616 * config/ppc-elf.mt: New file.
6617 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
6618 elf32-powerpc.o, elf32.o, elf.o.
6619 * elf32-powerpc.c: New file.
6620 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
6621 (elf_set_arch_mach): Likewise.
6622 * targets.c (bfd_elf32_powerpc_vec): Declare.
6623 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
6624 (CFILES): Add elf32-powerpc.c.
6625 Rebuilt dependencies.
6626
6627 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6628
6629 * coffgen.c (coff_write_linenumbers): Always return a value.
6630
6631 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
6632 reasonably. Allocate x_symp using alloca.
6633
6634 * elfcode.h (map_program_segments): ELF program header entries
6635 must be sorted by load address. This used to generate the entries
6636 in reverse order.
6637
6638 * section.c (SEC_IN_MEMORY): Define.
6639 (asection): Rename unused field otheruserdata to contents, and
6640 make it char *.
6641 (bfd_make_section_anyway): Initialize contents field to NULL.
6642 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
6643 contents from contents field rather than from file.
6644 * bfd-in2.h: Rebuilt.
6645
6646 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6647
6648 * bfd.c (bfd_get_error, bfd_set_error): New functions.
6649 (bfd_error): Make static.
6650 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
6651 all values.
6652 * bfd-in2.h: Regenerated.
6653 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
6654 aoutf1.h, aoutx.h, archive.c, archures.c,
6655 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
6656 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
6657 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
6658 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
6659 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
6660 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
6661 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
6662 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
6663 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
6664 trad-core.c: Change callers.
6665
6666 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6667
6668 * som.c: Remove FIXMEs for things which have been dealt with.
6669
6670 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6671
6672 * section.c (bfd_get_section_contents): Since this function reads
6673 unrelocated contents, the section's raw size is always the one to
6674 use for bounds checking.
6675
6676 * linker.c (default_indirect_link_order): In assertion, compare
6677 link_order size field against cooked size, not raw size, of input
6678 section.
6679
6680 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
6681 return 0.
6682 (aligncode): When shrinking, the addend should be set to the
6683 current offset in the section plus the number of bytes of padding
6684 that will actually be retained.
6685 (b_out_relax_section): If a section contains no relocations, don't
6686 bother processing them.
6687 (b_out_get_relocated_section_contents): Set reloc_done. Assert
6688 that bfd_get_section_contents returns true. Check that relocs are
6689 properly ordered.
6690 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
6691 that reloc->addend falls between the current source offset and the
6692 raw size of the input section.
6693
6694 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
6695 bout. Default with no version number is still bout. Support
6696 explicit i960-coff target too.
6697
6698 * bout.c: Changed some indentation, deleted trailing whitespace,
6699 fixed some comments, removed some "#if 1" lines.
6700 (output_addr): New macro.
6701 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
6702 b_out_get_relocated_section_contents): Use it for readability.
6703
6704 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6705
6706 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
6707 symbols, not the BFD symbols.
6708 (som_bfd_ar_write_symbol_stuff): Likewise.
6709
6710 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6711
6712 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
6713 have any symbols.
6714
6715 * Finish basic read-write support for SOM archive libraries. Bugs
6716 surely remain as this hasn't been tested all that much.
6717 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
6718 (struct som_misc_symbol_info): New structure to hold info necessary
6719 to build both normal and library symbol tables.
6720 (som_derive_misc_symbol_info): New function to derive info necessary
6721 to build both normal and library symbol tables.
6722 (som_build_and_write_symbol_table): Use new function to derive misc
6723 symbol information.
6724 (som_slurp_symbol_table): Update backend private data for symbols
6725 appropriately.
6726 (som_bfd_prep_for_ar_write): New function.
6727 (som_bfd_ar_symbol_hash): New function.
6728 (som_bfd_ar_write_symbol_stuff): New function.
6729 (som_write_armap): Flesh out.
6730 (som_vec): Fix ar padding character.
6731
6732 * som.c: Consistently use memset rather than bzero.
6733
6734 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
6735
6736 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
6737 appropriate.
6738 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
6739 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
6740 COREFILES_PLEASE.
6741 * config/rs6000lynx.mh: Turn on Lynx core file support.
6742 * hosts/rs6000.h: #define HOST_AIX.
6743 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
6744
6745 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6746
6747 * som.h (som_symbol_data): Safely access backend private data
6748 for BFD symbols. All callers changed.
6749
6750 * Read-only SOM archive support.
6751 * som.c (som_bfd_count_ar_symbols): New helper function.
6752 (som_bfd_fill_in_ar_symbols): New helper function.
6753 (som_slurp_armap): New function to read a SOM LST.
6754
6755 * som.h: Include <lst.h> and <ar.h>.
6756
6757 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6758
6759 * elfcode.h (elf_map_symbols): Fix typo.
6760 (write_object_contents): Check return values from prep_headers and
6761 elf_compute_section_file_positions.
6762 (set_section_contents): Likewise.
6763
6764 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6765
6766 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
6767 (bfd_construct_extended_name_table): Check result of normalize.
6768
6769 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6770
6771 Make all callers of malloc or realloc (including via obstacks)
6772 check the result for NULL. Most set bfd_error to no_memory and
6773 return in that case; a few are harder to fix, and are marked
6774 with "FIXME <return type>".
6775
6776 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
6777 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
6778 * linker.c (_bfd_generic_link_output_symbols
6779 _bfd_generic_link_write_global_symbol): Ditto
6780 * section.c (bfd_make_section_anyway): Ditto.
6781
6782 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
6783 (first_phase): Ditto. FIXME void
6784 (tekhex_make_empty_symbol): Check bfd_zalloc.
6785
6786 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
6787 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
6788
6789 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
6790
6791 * srec.c: Indent.
6792 (fillup_symbols): Check bfd_alloc. FIXME void
6793 (srec_mkobject srec_get_section_contents
6794 srec_set_section_contents): Check bfd_alloc.
6795 (srec_make_empty_symbol): Check bfd_zalloc.
6796
6797 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
6798 (make_unique_section): Check bfd_alloc.
6799 (som_new_section_hook): Check bfd_zalloc.
6800 (bfd_som_attach_aux_hdr): Ditto. FIXME void
6801
6802 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
6803
6804 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
6805 (osf_core_core_file_p): Check bfd_alloc.
6806
6807 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
6808 oasys_mkobject oasys_object_p oasys_new_section_hook
6809 oasys_set_section_contents): Check bfd_alloc.
6810 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
6811 (oasys_make_empty_symbol): Check bfd_zalloc.
6812
6813 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
6814 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
6815
6816 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
6817
6818 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
6819
6820 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
6821
6822 * linker.c (_bfd_link_hash_newfunc
6823 (generic_link_hash_newfunc
6824 (archive_hash_newfunc
6825 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
6826 (_bfd_generic_final_link
6827 (_bfd_generic_link_output_symbols
6828 (default_indirect_link_order): Check bfd_alloc.
6829 (bfd_new_link_order): Check bfd_alloc_by_size_t.
6830
6831 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
6832
6833 * ieee.c: Indent.
6834 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
6835 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
6836 (do_one): Check bfd_alloc. Return a boolean.
6837 (ieee_slurp_section_data): Check it.
6838 (init_for_output): Check bfd_alloc. Return a boolean.
6839 (ieee_set_section_contents): Check it.
6840 (do_with_relocs): Check bfd_alloc. Return a boolean.
6841 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
6842 (ieee_mkobject): Check bfd_zalloc.
6843 (ieee_make_empty_symbol): Check bfd_zmalloc.
6844
6845 * hpux-core.c (hpux_core_make_empty_symbol): Check
6846 bfd_zalloc.
6847
6848 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
6849 bfd_zalloc.
6850 (hppabsd_core_core_file_p): Check bfd_zalloc.
6851
6852 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
6853
6854 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
6855 (bfd_section_from_phdr): Ditto.
6856 (write_relocs): Ditto. FIXME void
6857 (elf_map_symbols assign_section_numbers map_program_segments):
6858 Ditto. Return a boolean.
6859 (swap_out_syms): Ditto. Check elf_map_symbols.
6860 (elf_slurp_symbol_table): Check bfd_zalloc.
6861 (elf_slurp_reloca_table): Check bfd_alloc.
6862 (elf_slurp_reloc_table): Ditto.
6863 (elf_compute_section_file_positions): Check assign_section_numbers.
6864 (assign_file_positions_except_relocs): Return a boolean.
6865 Check map_program_segments.
6866 (elf_compute_section_file_positions): Check it.
6867
6868 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
6869
6870 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
6871 realloc.
6872 (hppa_elf_stub_reloc): Ditto.
6873 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
6874 (hppa_elf_build_long_branch_stub): Ditto.
6875 (elf32_hppa_backend_symbol_table_processing): Ditto.
6876
6877 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
6878 (ecoff_slurp_symbol_table): Check it.
6879 (ecoff_slurp_armap): Check bfd_alloc.
6880 (ecoff_write_armap): Check bfd_zalloc.
6881 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
6882 _bfd_link_hash_newfunc.
6883 (ecoff_link_add_externals): Check bfd_alloc.
6884
6885 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
6886
6887 * coffgen.c (coff_real_object_p): Check bfd_alloc.
6888 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
6889 (coff_write_symbol): Check bfd_alloc. FIXME int
6890 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
6891 (coff_section_symbol): Check bfd_alloc_by_size_t.
6892 (coff_get_normalized_symtab): Check bfd_alloc.
6893 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
6894 * libcoff-in.h: Change decls of coff_renumber_symbols,
6895 coff_write_linenumbers.
6896 * libcoff.h: Rebuilt.
6897 * coffcode.h (coff_write_object_contents): Check
6898 coff_renumber_symbols, coff_write_linenumbers.
6899
6900 * coffcode.h: Indent.
6901 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
6902 boolean.
6903 (coff_write_object_contents): Check it.
6904
6905 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
6906 * coff-mips.c (mips_relocate_section): Ditto.
6907
6908 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
6909 (do_slurp_bsd_armap): Ditto.
6910 (compute_and_write_armap): Check bfd_realloc value.
6911
6912 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
6913 return value. Return boolean value.
6914 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
6915 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
6916 return value.
6917 (add_to_stringtab): Ditto. FIXME void
6918 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
6919 (aout_link_add_symbols): Check bfd_alloc value.
6920 (translate_symbol_table): Check translate_from_native_sym_flags.
6921 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
6922 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
6923
6924 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
6925
6926 * opncls.c (obstack_chunk_alloc): Define as malloc, not
6927 bfd_xmalloc_by_size_t.
6928 (_bfd_new_bfd): Check obstack_begin for 0 return.
6929
6930 * ieee.c (obstack_chunk_alloc): Define as malloc, not
6931 bfd_xmalloc_by_size_t.
6932 (ieee_archive_p): Check obstack_begin for 0 return and
6933 obstack_finish for NULL return.
6934
6935 * hash.c (obstack_chunk_alloc): Define as malloc, not
6936 bfd_xmalloc_by_size_t.
6937 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
6938 obstack_finish for NULL return.
6939 (bfd_hash_lookup): Check obstack_alloc for NULL return.
6940
6941 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
6942 bfd_xmalloc_by_size_t.
6943 bfd_ecoff_debug_accumulate
6944 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
6945 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
6946 NULL return. Return boolean, not void.
6947 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
6948 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
6949 and add_memory_shuffle return.
6950 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
6951 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
6952 (ecoff_add_string): Check add_memory_shuffle return.
6953
6954 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
6955 Remove decls.
6956 * libbfd.h: Rebuilt.
6957
6958 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
6959
6960 * configure.host: Add Lynx/rs6000 support.
6961 * config/i386-nlm.mt: Enable a.out file support.
6962 * config/rs6000lynx.mh: Lynx/rs6000 host support.
6963
6964 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6965
6966 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
6967 memory usage.
6968
6969 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
6970
6971 * archive.c: Change all references to '\n' in archive magic
6972 to '\012', for greater portability.
6973 * ecoff.c (ecoff_write_armap): Ditto.
6974
6975 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6976
6977 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
6978 see whether symbol should be output.
6979 * genlink.h (struct generic_write_global_symbol_info): Added info
6980 field.
6981 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
6982 (_bfd_generic_link_write_global_symbol): Check strip settings to
6983 see whether symbol should be output.
6984 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
6985
6986 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6987
6988 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
6989
6990 * som.c: Cast return values from BFD memory allocation routines to
6991 avoid warnings from the HP compiler.
6992
6993 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6994
6995 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
6996 reloc on an "ldl" instruction too.
6997
6998 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
6999 when passing them to sprintf. Use %ld instead of %d.
7000
7001 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
7002 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
7003 Also removed unused variable namelen.
7004 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
7005
7006 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7007
7008 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
7009 conflicts.
7010 * libbfd.h: Rebuilt.
7011
7012 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7013
7014 * coff-alpha.c (reloc_nil): New function.
7015 (alpha_howto_table): Use it as special_function to prevent certain
7016 relocs from being adjusted by bfd_perform_relocation. IGNORE
7017 reloc should be partial_inplace.
7018 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
7019 reloc on an "ldl" instruction too.
7020
7021 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7022
7023 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
7024 hppa_elf_build_long_branch_stub): Cast to char * instead of int
7025 before performing pointer arithmetic.
7026
7027 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7028
7029 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
7030 configuration.
7031 (hppa*-*-*elf*): This configuration used hppa-elf now.
7032
7033 * som.c: This file is also used for HOST_HPPAOSF.
7034
7035 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
7036
7037 * hosts/hppaosf.h: New host configuration file.
7038
7039 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
7040 BSD handles both SOM and ELF object files.
7041
7042 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
7043 (RANLIB): Doesn't do anything, define it to be "echo".
7044
7045 * config/hppaosf.mt: New target makefile fragment for a PA running
7046 OSF1.
7047
7048 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7049
7050 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
7051 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
7052 added bfd_powerpc_arch.
7053 * bfd-in2.h: Rebuilt.
7054 * cpu-powerpc.c: New file.
7055 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
7056 Rebuilt dependencies.
7057
7058 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
7059 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
7060 than just setting them to zero.
7061
7062 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7063
7064 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
7065 from bfd_new_strtab.
7066 (elf_compute_section_file_positions): Check for false return from
7067 swap_out_syms.
7068
7069 * linker.c (default_indirect_link_order): Check for NULL return
7070 from bfd_get_relocated_section_contents.
7071
7072 * syms.c: Make example application in doc call xmalloc, not
7073 bfd_xmalloc.
7074
7075 * aoutx.h (NAME(aout,slurp_symbol_table),
7076 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
7077 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
7078 * ecoff.c (ecoff_bfd_link_hash_table_create):
7079 * ecofflink.c (bfd_ecoff_debug_init):
7080 * format.c (bfd_check_format_matches):
7081 * linker.c (_bfd_generic_link_hash_table_create):
7082 (_bfd_generic_final_link):
7083 * reloc16.c (bfd_coff_reloc16_relax_section):
7084 (bfd_coff_reloc16_get_relocated_section_contents):
7085 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
7086 * elf32-mips.c (mips_elf_final_link):
7087 * elfcode.h (bfd_new_strtab):
7088 (bfd_add_2_to_strtab):
7089 (elf_slurp_symbol_table):
7090 (elf_corefile_note):
7091 * libbfd.c (bfd_zmalloc):
7092 Use malloc and check the result, instead of bfd_xmalloc.
7093
7094 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7095
7096 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
7097
7098 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7099
7100 * srec.c (srec_write_record): Put CONST keyword for "src" before
7101 "unsigned", some compilers don't like it after "unsigned".
7102 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
7103 "val" in prototype declaration because some compilers don't like
7104 arguments whose names are the same as types.
7105
7106 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7107
7108 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
7109 object file defines symbol. Also, if skipping a symbol, skip the
7110 second symbol of a N_WARNING or N_INDR symbol as well.
7111
7112 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7113
7114 Add basic support for writing RS/6000 XCOFF files.
7115 * coff-rs6000.c (dummy_reloc): Removed.
7116 (rs6000coff_howto_table): Defined XCOFF relocs.
7117 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
7118 (rs6000coff_rtype2howto): New function.
7119 (coff_bfd_reloc_type_lookup): Defined to use
7120 rs6000coff_reloc_type_lookup.
7121 (rs6000coff_reloc_type_lookup): New function.
7122 (SELECT_RELOC): Defined to set r_type and r_size fields.
7123 (COFF_LONG_FILENAMES): Defined.
7124 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
7125 fields to bitfields. Added fields fix_value and fix_scnlen.
7126 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
7127 STYP_INFO for the type of a section named .debug.
7128 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
7129 (coff_write_object_contents): If RS6000COFF_C, don't call
7130 coff_add_missing_symbols.
7131 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
7132 entry has type STY_LD change the x_scnlen into a pointer to a
7133 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
7134 value into a pointer to a symbol and set fix_value.
7135 * libcoff.h: Rebuilt.
7136 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
7137 get the symbol offset. Likewise for fix_scnlen.
7138 (string_size): Change type to bfd_size_type.
7139 (debug_string_size, debug_string_section): New static variables.
7140 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
7141 write the symbol name into the .debug section; assume that the
7142 section has already been created with the right size.
7143 (coff_write_symbols): Initialize debug_string_size to 0. If
7144 bfd_coff_symname_in_debug returns true, don't put symbol name in
7145 usual string table. After writing out all symbols, if
7146 debug_string_size is not 0, check that it matches the size of the
7147 .debug section.
7148 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
7149 fields. If the string offset is 0, always use an empty string as
7150 the name.
7151 (coff_make_empty_symbol): Zero out the symbol structure.
7152 * reloc.c (bfd_perform_relocation): Work around one gross hack
7153 with another: actually look at the target name to avoid the broken
7154 COFF check.
7155 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
7156 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
7157 * bfd-in2.h: Rebuilt.
7158
7159 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7160
7161 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
7162 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
7163 * libbfd-in.h: Define them as macros calling xmalloc and declare
7164 xmalloc.
7165 * libbfd.h: Rebuilt.
7166
7167 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7168
7169 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
7170 symbol has a value in the ECOFF symbol but not in the BFD symbol,
7171 keep the value in the ECOFF symbol. This helps gas.
7172
7173 * linker.c (_bfd_generic_link_output_symbols,
7174 _bfd_generic_link_write_global_symbol): Don't require that all
7175 references to a common symbol be themselves common symbols.
7176
7177 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
7178
7179 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7180
7181 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
7182 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
7183 * bfd-in2.h: Rebuilt.
7184
7185 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7186
7187 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
7188 and size correctly.
7189 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
7190 x_csect.x_scnlen.l to match change in coff/internal.h.
7191 (coff_swap_aux_out): Likewise.
7192
7193 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
7194 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
7195 fields to match yesterday's changes.
7196
7197 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
7198 in the internal_reloc itself, not the type.
7199 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
7200 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
7201 definition of SELECT_RELOC accordingly.
7202
7203 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7204
7205 * coffcode.h (bfd_coff_backend_data): Added new arguments to
7206 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
7207 and number of aux entries.
7208 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
7209 accordingly.
7210 * libcoff.h: Rebuilt.
7211 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
7212 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
7213 specially if this is the last aux entry.
7214 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
7215 new arguments to swap_aux functions.
7216
7217 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7218
7219 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
7220 (only testing for m68k and vax at the moment); do verify that the
7221 preprocessor didn't trash the arch name inside the string version.
7222 Don't print out "pagesize =" line that prevents output from
7223 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
7224 results.
7225 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
7226 (check, installcheck): Identify directory in "no testsuites"
7227 message.
7228
7229 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7230
7231 * aoutx.h (aout_link_write_symbols): Write out correct value for
7232 object file symbol.
7233
7234 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7235
7236 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
7237 KERNBASE, so hard-code 0x80000000 instead.
7238
7239 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7240
7241 * linker.c (generic_link_add_symbol_list): If symbol is common,
7242 set the BSF_OLD_COMMON flag.
7243
7244 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7245
7246 * format.c (bfd_check_format_matches): Put the new entry in the
7247 correct element of matching_vector.
7248
7249 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7250
7251 * som.c, som.h (bfd_som_set_section_attributes,
7252 bfd_som_set_subsection_attributes): Change parameters from char
7253 to int. Following a prototype with an old-style function definition
7254 in the presence of widened parameters is a GCC-ism not supported
7255 by the HP compiler in ANSI mode.
7256
7257 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7258
7259 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
7260
7261 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
7262 before writing out the relocs, so that the right symbol indices
7263 are used.
7264
7265 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
7266 try to overlay the internal carsyms on the external symdefs. That
7267 can not work if the size of a host pointer is larger than 4 bytes.
7268
7269 * format.c (bfd_check_format_matches): Cast result of
7270 bfd_xmalloc_by_size_t.
7271 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
7272
7273 * archive.c: Reindented to GNU standards.
7274
7275 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7276
7277 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
7278 "_bfd_" to function names.
7279 * archive.c (_bfd_create_empty_archive_element_shell),
7280 libbfd-in.h: Change callers.
7281
7282 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
7283 * libbfd.c (bfd_add_to_string_table),
7284 trad-core.c (trad_unix_core_file_p),
7285 targets.c (bfd_target_list),
7286 ptrace-core.c (ptrace_unix_core_file_p),
7287 opncls.c (new_bfd), libbfd-in.h,
7288 ieee.c (ieee_make_empty_symbol),
7289 elf32-hppa.c (hppa_elf_stub_branch_reloc),
7290 (hppa_elf_stub_reloc): Change callers.
7291 * libbfd.h: Regenerated.
7292
7293 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
7294 (_bfd_get_elt_at_filepos),
7295 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
7296 Change callers.
7297
7298 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
7299 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
7300 and default_vector to bfd_default_vector.
7301 * libbfd.h: Regenerated.
7302
7303 * format.c (bfd_check_format_matches): New function.
7304 (bfd_check_format): Call it.
7305 (bfd_matching_formats): Function removed.
7306 * targets.c: Replace the vector added on Jan 21 with a count of
7307 entries in default_vector.
7308 * bfd-in2.h: Regenerated.
7309
7310 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7311
7312 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
7313 .pdata section based on lnnoptr field, not section header.
7314 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
7315 since it is unsigned.
7316 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
7317 coff_object_p.
7318 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
7319 .pdata section to 3.
7320 (ecoff_compute_section_file_positions): Save the size of the
7321 .pdata section in the line_filepos field, and actually align the
7322 .pdata section to an alignment power of 4.
7323 (ecoff_compute_reloc_file_positions): Set output_has_begun after
7324 calling ecoff_compute_section_file_positions.
7325 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
7326 section from the line_filepos field. Set vstamp for the optional
7327 header from the vstamp of the symbolic header.
7328 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
7329 vstamp used by the first object file in the link.
7330
7331 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
7332
7333 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
7334 for a created common section.
7335 (_bfd_generic_link_add_one_symbol): Likewise.
7336
7337 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
7338 get the index of a common section, rather than always using
7339 SHN_COMMON (MIPS has multiple common sections).
7340
7341 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
7342
7343 * bfd/aoutx.h (aout_link_input_section_std,
7344 aout_link_input_section_ext): Pass additional arguments to
7345 reloc_overflow callback.
7346 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
7347 alpha_relocat_section): Likewise.
7348 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
7349 * coff-h8500.c (extra_case): Likewise.
7350 * coff-mips.c (mips_relocate_section): Likewise.
7351 * coff-z8k.c (extra_case): Likewise.
7352 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
7353 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
7354
7355 * bout.c (calljx_callback, callj_callback): Use get_value to get
7356 the symbol value and check for undefined symbols.
7357 (get_value): If the symbol is undefined, look it up in the linker
7358 hash table.
7359 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
7360 use get_value to get the symbol value and check for undefined
7361 symbols.
7362 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
7363 undefined, look it up in the linker hash table.
7364
7365 * aoutx.h (translate_symbol_table): The string index 0 has a
7366 special meaning for normal symbols, but not for dynamic symbols.
7367
7368 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
7369
7370 * sparclynx.c: Setup appropriate macros to enable core file
7371 support.
7372
7373 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7374
7375 * targets.c: Add a vector of matching format names.
7376 * format.c (bfd_matching_formats): New function to return it.
7377 (bfd_check_format): Set it.
7378 * bfd-in2.h: Regenerated.
7379
7380 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
7381 Remove decl of type symclass; wasn't used.
7382 * bfd.c: Document error handling, including code fragments
7383 containing the error decls that were in bfd-in.h.
7384 Remove DEFUNs.
7385 * bfd-in2.h: Regenerated.
7386
7387 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
7388
7389 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
7390 The sparc (and possibly other?) NLM format requires a different
7391 way to write exports, so add a write_export field to the backend
7392 data (and set it to NULL for everything but the sparc).
7393
7394 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7395
7396 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
7397 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
7398 a struct external_nlist *.
7399
7400 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7401
7402 * bfd.c: Remove error strings for errors removed below.
7403 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
7404 oasys.c (oasys_write_sections): Rename
7405 bfd_error_nonrepresentable_section to nonrepresentable_section.
7406 None of the other bfd error names start with "bfd_error".
7407 Remove errors symbol_not_found and no_relocation_info, which seem
7408 to be unused.
7409 * bfd-in2.h: Regenerated.
7410
7411 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7412
7413 * bfd.c (bfd_get_gp_size): Added support for ELF.
7414
7415 * syms.c (BSF_DYNAMIC): New symbol flag.
7416 (bfd_print_symbol_vandf): Print it.
7417 * bfd-in2.h: Rebuilt.
7418 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
7419 and read_dynamic_relocs fields.
7420 (struct aoutdata): New dynamic_info field.
7421 (obj_aout_dynamic_info): New accessor macro.
7422 * sunos.c (struct sunos_dynamic_info): New structure.
7423 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
7424 MY(read_dynamic_relocs)): New functions to read dynamic symbols
7425 and relocs.
7426 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7427 dynamically linked, set SEC_RELOC for both the .text and .data
7428 sections.
7429 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
7430 undefined symbol.
7431 (translate_symbol_table): New function, split out of
7432 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
7433 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
7434 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
7435 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
7436 return value.
7437 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
7438 out dynamic symbols or relocs against reloc symbols, since they
7439 are already in the .text section and we wouldn't know where to
7440 write them anyhow.
7441 (sunos4_aout_backend): Initialize read_dynamic_symbols and
7442 read_dynamic_relocs fields.
7443 * aout-target.h (MY(backend_data)): Initialize
7444 read_dynamic_symbols and read_dynamic_relocs fields.
7445
7446 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7447
7448 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
7449 typedefs, since HOST_64_BIT will take care of defining them in
7450 bfd.h.
7451
7452 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7453
7454 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
7455 that's dealt with elsewhere.
7456 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
7457 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
7458 they get copied to bfd.h.
7459
7460 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
7461 types. Reorganized some of the existing ones.
7462 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
7463 values in case of compilation on a 32-bit machine. Fix pcrel
7464 fields of some reloc types.
7465 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
7466
7467 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
7468 definitions when not defined, regardless of whether uint64_type is
7469 a defined macro or not.
7470 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
7471 already defined.
7472
7473 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7474
7475 * aoutx.h (translate_to_native_sym_flags): Set the type of a
7476 BSF_WARNING symbol to N_WARNING.
7477
7478 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7479
7480 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
7481 for an indirect or warning symbol.
7482 (aout_link_write_symbols): Update sym_hash with the target of an
7483 indirect or warning symbol. If an indirect symbol is defined,
7484 output the calculated value and don't output the target symbol.
7485
7486 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7487
7488 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
7489 an (unused) nonzero section value, needed for check below.
7490
7491 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7492
7493 * aoutx.h (translate_from_native_sym_flags,
7494 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
7495 N_SET[ABDT].
7496
7497 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7498
7499 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
7500 the DYNAMIC flag for the BFD.
7501 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
7502 BFD with the DYNAMIC flag set, since we don't generate the program
7503 header table correctly.
7504
7505 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7506
7507 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
7508 of the function to avoid storage leak.
7509
7510 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7511
7512 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
7513
7514 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7515
7516 * som.c (som_set_reloc_info): Provide a default symbol for
7517 relocations which don't actually have an associated symbol.
7518
7519 * som.c (hppa_som_reloc): Add new "error message" argument.
7520
7521 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7522
7523 Enable gdb to write to core files on more core file readers.
7524 * libbfd.c (bfd_generic_set_section_contents): Remove range check
7525 for section size, it is already done in bfd_set_section_contents
7526 with bfd_get_section_size_now.
7527 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
7528 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
7529 Use bfd_generic_set_section_contents instead of bfd_false.
7530
7531 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7532
7533 * linker.c: Added initial documentation.
7534
7535 * linker.c (default_indirect_link_order): Don't expect space for
7536 output relocations if there aren't any input relocations.
7537
7538 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7539
7540 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
7541 file offsets.
7542
7543 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
7544 STT_NOTYPE.
7545
7546 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7547
7548 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
7549 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
7550
7551 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7552
7553 * ecofflink.c: Extensive changes to compress and merge debugging
7554 information, and to write some of out directly rather than saving
7555 it in memory. Several new functions and structures, and new
7556 arguments to existing functions.
7557 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
7558 sym_filepos as well.
7559 (ecoff_get_extr): Use ifdmap instead of ifdbase.
7560 (ecoff_write_object_contents): Don't compute sym_filepos here.
7561 Only output symbols if outsymbols is not NULL.
7562 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
7563 bfd_ecoff_debug functions. Write out debugging information here.
7564 (ecoff_final_link_debug_accumulate): Adjust for changes in
7565 bfd_ecoff_debug functions.
7566 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
7567 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
7568 first, to put them in the first memory buffer. Clear fdr field.
7569 (mips_elf_get_extr): Use pointer to unswapped external symbol.
7570 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
7571 Preserve .text, .data and .bss even if they are empty. Save
7572 pointer to unswapped external symbol rather than copying it.
7573 Don't free up the external symbols.
7574 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
7575 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
7576 (bfd_ecoff_debug_accumulate): Update declaration.
7577 (bfd_ecoff_debug_accumulate_other): Rename declaration from
7578 bfd_ecoff_debug_link_other and update.
7579 (bfd_ecoff_write_accumulated_debug): Declare.
7580 * bfd-in2.h: Rebuilt.
7581 * Makefile.in: Rebuilt dependencies.
7582
7583 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7584
7585 * Makefile.in (install): Remove "@" which follows a backslash. In
7586 this position it just causes errors, not suppresses echoes.
7587
7588 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7589
7590 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
7591 field selectors.
7592
7593 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7594
7595 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
7596
7597 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
7598
7599 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
7600 end of data if they are not contiguous.
7601
7602 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
7603
7604 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7605
7606 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
7607 for .reginfo section here.
7608 (ecoff_new_section_hook): Set it here instead.
7609
7610 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
7611
7612 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
7613 define true and false as enums.
7614 (ALMOST_STDC): Add as alternative to __STDC__.
7615 * bfd-in2.h: Rebuilt.
7616 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
7617
7618 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7619
7620 * aoutx.h (translate_to_native_sym_flags): Catch the case where
7621 there is no output section.
7622
7623 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7624
7625 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
7626 count it as a wrong format error, not a system call error, since
7627 the object file might simply be too small.
7628
7629 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
7630 BFD64.
7631 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
7632 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
7633 support, even though it is for an Alpha in 32 bit mode.
7634 * configure.in (nlm32_alpha_vec): Set target64 to true.
7635
7636 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
7637 different, so there is no point to providing a generic one.
7638 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
7639 in the backend accessor macros; that should no longer be possible.
7640 * targets.c (target_vector): Removed nlm32_big_generic_vec,
7641 nlm64_big_generic_vec, nlm64_little_generic_vec.
7642 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
7643 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
7644 * Makefile.in: Rebuilt dependencies, and
7645 (BFD32_BACKENDS): Removed nlm32-gen.o.
7646 (BFD64_BACKENDS): Removed nlm64-gen.o.
7647 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
7648
7649 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
7650
7651 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
7652 bitsize arguments. Changed all callers (aoutx.h).
7653 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
7654 and bitsize arguments to declaration.
7655 * libbfd.h: Rebuilt.
7656
7657 * ecoff.c: First cut at new style of linker backend for
7658 ECOFF--added a bunch of functions. Also:
7659 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
7660 (ecoff_slurp_symbolic_header): New function.
7661 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
7662 (ecoff_compute_reloc_file_positions): New function.
7663 (ecoff_set_section_contents): Get out quickly if count is zero.
7664 Check errors better.
7665 (ecoff_write_object_contents): Put .xdata section in data segment.
7666 Call ecoff_compute_reloc_file_positions. Don't output relocs or
7667 external symbols if outsymbols is NULL.
7668 (ecoff_bfd_final_link): Completely rewritten.
7669 * libecoff.h: Include bfdlink.h.
7670 (struct ecoff_backend_data): Add relocate_section field.
7671 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
7672 (struct ecoff_link_hash_entry): Define.
7673 (struct ecoff_link_hash_table): Define.
7674 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
7675 (ecoff_bfd_link_hash_table_create): Likewise.
7676 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
7677 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
7678 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
7679 * bfd-in2.h: Rebuilt.
7680 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
7681 partial_inplace, and set the src_mask to 0x1fffff.
7682 (alpha_ecoff_get_relocated_section_contents): Remove unused
7683 variable gp_warned.
7684 (alpha_convert_external_reloc): New static function.
7685 (alpha_relocate_section): New static function.
7686 (alpha_ecoff_backend_data): Initialize relocate_section field.
7687 * coff-mips.c (mips_relocate_refhi): New static function.
7688 (mips_relocate_section): New static function.
7689 (mips_ecoff_backend_data): Initialize relocate_section field.
7690
7691 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
7692 checking when there is an addend.
7693
7694 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
7695 a non a.out file, just pass it to _bfd_default_link_order.
7696 (aout_link_input_section_std): When doing a final PC relative link
7697 against a section symbol, subtract the VMA of the input section.
7698 (aout_link_input_section_ext): Likewise.
7699
7700 * linker.c (default_indirect_link_order): Renamed from
7701 _bfd_generic_indirect_link_order and made static.
7702 (_bfd_generic_final_link): Don't switch on link_order type, just
7703 call _bfd_default_link_order.
7704 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
7705 * genlink.h: Removed declaration of
7706 _bfd_generic_indirect_link_order.
7707 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
7708 type, just call _bfd_default_link_order.
7709
7710 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
7711
7712 * linker.c (generic_link_check_archive_element): Base the name of
7713 the created common section on the name of the section the symbol
7714 came from.
7715 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
7716 must have a section, so don't bother to create one.
7717
7718 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7719
7720 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
7721 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
7722 If the DYNAMIC flag is set, set it in the exec header.
7723 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7724 dynamically linked, set the DYNAMIC flag in the BFD.
7725 * libaout.h (N_SET_DYNAMIC): New macro.
7726 (N_DYNAMIC): Add missing 0 in mask.
7727
7728 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7729
7730 * ecoff.c (ecoff_get_extr): Don't output section symbols as
7731 external symbols.
7732
7733 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
7734 to unsigned int, because size_t may not be defined in bfd.h.
7735 * bfd-in2.h: Rebuilt.
7736
7737 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7738 be a const pointer.
7739 * bfd-in2.h: Rebuilt.
7740 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7741 be a const pointer.
7742 * targets.c (bfd_target): Change swap function pointers
7743 accordingly.
7744 * archive.c (do_slurp_coff_armap): Change swap accordingly.
7745 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
7746 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
7747 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
7748 accordingly.
7749
7750 * libbfd-in.h (struct artdata): Added tdata field.
7751 (_bfd_add_bfd_to_archive_cache): Declare.
7752 (_bfd_get_elt_at_filepos): Declare.
7753 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7754 * libbfd.h: Rebuilt.
7755 * archive.c: Cleaned up some more.
7756 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
7757 pointer elements of artdata.
7758 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
7759 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7760 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
7761 (get_extended_arelt_filename, bfd_construct_extended_name_table,
7762 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
7763 * ecoff.c: Some comment changes.
7764 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
7765 ardata->tdata to raw_armap.
7766 (ecoff_archive_p): Initialize pointer elements of artdata.
7767 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
7768 add_bfd_to_cache.
7769
7770 * hash.c: Added some documentation.
7771
7772 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7773
7774 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
7775 and do the swapping here rather than calling ntohl from the N_*
7776 macros. This cleans up assumptions about the size of a host long,
7777 the existence to ntohl, etc.
7778
7779 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
7780
7781 * config.bfd: Add support for VSTa micro-kernel. It currently uses
7782 i386-aout.
7783
7784 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7785
7786 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
7787 * i386mach3.c (SEGMENT_SIZE): Fix value.
7788
7789 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7790
7791 Minor cleanups suggested by CodeCenter.
7792 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
7793 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
7794 appropriate.
7795 * aoutx.h (struct external_exec): Removed unnecessary declaration.
7796 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
7797 (adjust_z_magic): Removed useless variable data_vma.
7798 (stringtab_init): Initialize hash_zero.
7799 (add_to_stringtab): Removed unused fourth argument.
7800 (NAME(aout,swap_std_reloc_out)): Removed useless variable
7801 r_addend.
7802 (aout_link_input_section): Added some casts.
7803 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
7804 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
7805 Minor code rewriting to make it more C like.
7806 (do_slurp_bsd_armap): Added some casts.
7807 * ecoff.c (ecoff_write_object_contents): Removed useless variable
7808 scn_base.
7809 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
7810 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
7811 * libaout.h (struct internal_exec): Removed unnecessary
7812 declaration.
7813 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
7814 * opncls.c (new_bfd): Removed a cast.
7815 * reloc.c (bfd_generic_get_relocated_section_contents): Added
7816 some casts.
7817 * srec.c (internal_srec_write_object_contents): Removed useless
7818 variable bytes_written.
7819
7820 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7821
7822 * i386mach3.c (N_TXTADDR): Don't define after all.
7823 (TEXT_START_ADDR): Don't include exec header size in value.
7824
7825 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7826
7827 * i386mach3.c (N_TXTADDR): Define.
7828
7829 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7830
7831 Extensive changes to move the bulk of the linker into BFD so that
7832 more efficient backend code can be written for specific object
7833 files. Only existing efficient backend is a.out.
7834 * seclet.c, seclet.h: Removed.
7835 * hash.c, linker.c, genlink.h: New files.
7836 * bfd-in.h: Removed bfd_error_vector. Declared hash table
7837 structures and functions.
7838 (JUMP_TABLE): Removed bfd_seclet_link, added
7839 bfd_link_hash_table_create, bfd_link_add_symbols and
7840 bfd_final_link.
7841 * All backends: Changed accordingly.
7842 * bfd-in2.h: Rebuilt.
7843 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
7844 Removed ld_symbols field.
7845 (bfd_nonrepresentable_section, bfd_undefined_symbol,
7846 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
7847 bfd_error_vector): Removed.
7848 (bfd_default_error_trap, bfd_error_trap,
7849 bfd_error_nonrepresentabltrap): Removed.
7850 (bfd_get_relocated_section_contents): Pass link_info. Pass
7851 link_order instead of seclet. Pass symbols.
7852 (bfd_relax_section): Pass link_info.
7853 (bfd_seclet_link): Removed.
7854 (bfd_link_hash_table_create, bfd_link_add_symbols,
7855 bfd_final_link): New macros.
7856 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
7857 alloca as __builtin_alloca. Declare internal linking functions.
7858 * libbfd.h: Rebuilt.
7859 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
7860 for months.
7861 * reloc.c (reloc_howto_type): Added error_message argument to
7862 special_function field. Changed all callers and all definitions.
7863 (bfd_get_reloc_size): Make argument a const pointer.
7864 (bfd_perform_relocation): Add error_message argument to hold
7865 string set if return value if bfd_reloc_dangerous. Changed all
7866 callers.
7867 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
7868 * section.c (asection): Renamed seclets_head and seclets_tail to
7869 link_order_head and link_order_tail.
7870 * targets.c (bfd_target): Replaced seclet argument with link_info
7871 and link_order and symbols arguments in
7872 bfd_get_relocated_section_contents. Added symbols argument to
7873 bfd_relax_section. Removed bfd_seclet_link. Added
7874 bfd_link_hash_table_create, bfd_link_add_symbols and
7875 bfd_final_link.
7876 * libaout.h (struct aoutdata): Added external_syms,
7877 external_sym_count, external_strings, sym_hashes fields.
7878 (obj_aout_external_syms, obj_aout_external_sym_count,
7879 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
7880 macros.
7881 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
7882 * aoutx.h: Wrote new back end linker routines.
7883 (translate_to_native_sym_flags): Return boolean value. Don't use
7884 bfd_error_vector.
7885 (NAME(aout,write_syms)): Return boolean value. Check return value
7886 of translate_to_native_sym_flags and bfd_write.
7887 * aout-target.h (final_link_callback): New function.
7888 (MY_bfd_final_link): New function.
7889 * aout-adobe.c (aout_adobe_write_object_contents): Check return
7890 value of aout_32_write_syms.
7891 * hp300hpux.c (MY(write_object_contents)): Likewise.
7892 * i386lynx.c (WRITE_HEADERS): Likewise.
7893 * libaout.h (WRITE_HEADERS): Likewise.
7894 * bout.c: Changed functions to use link_info->callbacks rather
7895 than bfd_error_vector, and link_orders rather than seclets.
7896 * coff-alpha.c: Likewise.
7897 * coff-h8300.c: Likewise.
7898 * coff-h8500.c: Likewise.
7899 * coff-sh.c: Likewise.
7900 * coff-z8k.c: Likewise.
7901 * elf32-hppa.c: Likewise.
7902 * reloc16.c: Likewise.
7903 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
7904 up _gp in the hash table rather than in outsymbols.
7905 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
7906 argument rather than printing them.
7907 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
7908 link_order arguments rather than seclet. Changed all uses and
7909 definitions.
7910 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
7911 all uses and definitions.
7912 * libcoff.h: Rebuilt.
7913 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
7914 not by ECOFF, make it scAbs.
7915 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
7916 rewritten.
7917 * elf32-mips.c (mips_elf_final_link): Renamed from
7918 mips_elf_seclet_link and rewritten.
7919 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
7920 field.
7921 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
7922 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
7923 Added link_info arguments. Changed all callers.
7924 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
7925 not NULL.
7926 * oasys.c (oasys_write_sections): Return boolean value rather than
7927 using bfd_error_vector.
7928 (oasys_write_object_contents): Check return value of
7929 oasys_write_sections.
7930 * hosts/std-host.h: Don't declare qsort or strtol.
7931 * Makefile.in: Rebuild dependencies.
7932 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
7933 (CFILES): Removed seclet.c. Added hash.c and linker.c.
7934 (HFILES): Removed seclet.h. Added genlink.h.
7935
7936 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7937
7938 * section.c (bfd_get_section_contents): Return zero filled buffer
7939 if section has no contents.
7940
7941 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7942
7943 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
7944 then skip bfd_perform_relocation even if the addend is non-zero.
7945
7946 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7947
7948 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
7949 addend to r_offset field.
7950
7951 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
7952
7953 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
7954 CALC_ADDEND): Define.
7955
7956 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
7957 the offsetof because AIX /bin/cc does not like to take the address
7958 of an array. (From Minh Tran-Le.)
7959
7960 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7961
7962 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
7963
7964 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
7965 the return pointer into %r2 if no jump-in-call-delay-slot
7966 optimization was done.
7967
7968 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
7969
7970 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7971
7972 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
7973
7974 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
7975 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
7976
7977 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
7978 (TEXT_START_ADDR): Correct.
7979 (MY_backend_data): Define.
7980
7981 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
7982 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
7983
7984 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7985
7986 * som.c (som_begin_writing): Fix thinkos in auxiliary header
7987 support.
7988 (bfd_som_attach_aux_hdr): Likewise.
7989
7990 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7991
7992 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
7993 selectors for PIC code.
7994
7995 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
7996 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
7997 relocations needed by PIC.
7998
7999 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
8000
8001 * nlmcode.h: Fixes to avoid compiler warnings...
8002
8003 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
8004
8005 * libnlm.h (nlm_backend_data): Removed macro definition.
8006 (nlm_alpha_backend_data): Adjusted accordingly.
8007
8008 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8009
8010 * som.c (som_begin_writing): Flesh out code for handling simple
8011 auxiliary headers.
8012 (bfd_som_attach_aux_hdr): New function.
8013
8014 * som.h (struct somdata): Add fields for attaching version and
8015 copyright headers. Add accessor macros.
8016
8017 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
8018 definitions for old versions of HPUX which fail to define them.
8019 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
8020 now that they're safe. Delete bogus R_STATEMENT relocations.
8021
8022 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
8023 extra R_DATA_OVERRIDE.
8024 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
8025 mode selector if needed.
8026 (som_write_fixups): Handle requests for a change in the default
8027 rounding mode. Rounding modes do not consume input bytes, but
8028 are just markers much like R_ENTRY and R_EXIT.
8029
8030 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8031
8032 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
8033
8034 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
8035 the branch instruction as originally been nullified.
8036 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
8037 case of no code reordering due to an LDO instruction in the
8038 delay slot of the branch. Make sure to relocate the correct
8039 instruction. Do not perform instruction reordering for millicode
8040 calls.
8041 (hppa_elf_build_arg_reloc_stub): Change the relocation type
8042 to R_HPPA_STUB_CALL_17 when special processing might be needed.
8043 (hppa_elf_build_long_branch_stub): Prevent code reordering on
8044 a call from a linker stub to another linker stub and for millicode
8045 calls. Do not trash the return register for calls from one linker
8046 stub to a second linker stub.
8047
8048 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
8049 relocations are not pc-relative.
8050
8051 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
8052 linker stub code.
8053 (COPY_2_31): Likewise.
8054
8055 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8056
8057 * config/solaris2.mh (HDEFINES): Remove -Dconst=
8058 * hosts/solaris.h: If not __GNUC__, define const as empty.
8059
8060 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8061
8062 * ecoff.c: Added various casts for 32/64 bit cross targeting.
8063 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
8064 section so that the linker ignores it.
8065 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
8066 (ecoff_add_bytes): Changed need argument to size_t.
8067 (bfd_ecoff_debug_link_other): Check return value of
8068 ecoff_add_string.
8069
8070 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
8071 list.
8072 * libbfd.h: Rebuilt.
8073
8074 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
8075 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
8076 (struct nlm_backend_data): New field no_uninitialized_data.
8077 (nlm_no_uninitialized_data): New accessor macro.
8078 * nlmcode.h (nlm_compute_section_file_positions): Handle
8079 no_uninitialized_data.
8080 (nlm_external_reloc_compare): Sort relocs by address for a
8081 particular symbol, to make the sort more stable.
8082 (nlm_write_object_contents): Cast the arguments to qsort. Get the
8083 value of a debugging symbol the same way we get the value of a
8084 normal symbol.
8085 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
8086 Set no_uninitialized_data to true.
8087 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
8088 (nlm32_sparc_backend): Set no_uninitialized_data field false.
8089 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
8090 before filling it in.
8091
8092 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8093
8094 * som.c (som_section_type, som_decode_symcalss): New functions.
8095 (som_get_symbol_info): Use them.
8096 (som_slurp_symbol_table): Set the section of common and undefined
8097 symbols correctly.
8098
8099 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
8100
8101 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
8102 make gcc happy.
8103
8104 * mipsbsd.c: Changes from Ralph Campbell:
8105 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
8106 complain_overflow_dont.
8107 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
8108 make gdb happy.
8109
8110 * bfd.c (bfd_errmsgs): Reword invalid-target message.
8111
8112 * config.bfd: For sparc*-*-coff, use sparc-coff.
8113 * configure.in: Handle sparccoff_vec.
8114 * targets.c (sparccoff_vec): Declare.
8115
8116 * reloc.c (bfd_get_reloc_size): New function.
8117 (struct reloc_howto_type): Update documentation of size field.
8118
8119 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8120
8121 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
8122 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
8123 * config/alpha-nlm.mt: New file.
8124 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
8125 nlm32.o, and nlm.o.
8126 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
8127 (CFILES): Added nlm32-alpha.c.
8128 Rebuilt dependencies.
8129 * targets.c (nlm32_alpha_vec): Declare.
8130
8131 * libnlm.h (struct nlm_backend_data): New fields
8132 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
8133 nlm_set_public_section, nlm_get_public_offset. Removed unused
8134 nlm_write_reloc field. Changed nlm_write_import to remove
8135 unnecessary symbol argument. Renamed nlm_write_externals to
8136 nlm_write_external, and changed cound argument from bfd_vma to
8137 bfd_size_type.
8138 (nlm_optional_prefix_size, nlm_backend_object_p_func,
8139 nlm_write_prefix_func, nlm_set_public_section_func,
8140 nlm_get_public_offset_func): New accessor macros.
8141 (nlm_write_reloc_func): Removed.
8142 (nlm_write_external_func): Adjusted for field renaming.
8143 * nlm32-i386.c (nlm_i386_write_import): Renamed from
8144 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
8145 just called old nlm_i386_write_reloc.
8146 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
8147 Declared. Changed second argument from bfd_vma to bfd_size_type.
8148 (nlm32_i386_backend): Adjusted for changes to fields and names.
8149 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
8150 ifdeffed out code.
8151 (nlm_sparc_write_import): Removed second argument.
8152 (nlm_sparc_write_external): Renamed from
8153 nlm_sparc_write_externals. Changed second argument from bfd_vma
8154 to bfd_size_type.
8155 (nlm32_sparc_backend): Adjusted for changes to fields and names.
8156 * nlmcode.h: Removed some unused code.
8157 (nlm_object_p): Don't destroy tdata pointer. Call
8158 backend_object_p function if it exists.
8159 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
8160 set_public_section_func if it exists instead of checking
8161 NLM_HIBIT.
8162 (nlm_compute_section_file_positions): Account for
8163 optional_prefix_size.
8164 (nlm_write_object_contents): Account for optional_prefix_size.
8165 Removed useless variable write_reloc_func. Changed declaration
8166 and call of write_import_func. Call write_prefix_func if it
8167 exists. Removed unused variables len and temp. Call
8168 get_public_offset_func if it exists rather than setting NLM_HIBIT.
8169 * nlmswap.h: Declare functions.
8170
8171 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
8172 for clarity.
8173 (fprintf_vma, sprintf_vma): Use %lx, not %x.
8174 * bfd-in2.h: Rebuilt.
8175 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
8176 to unsigned long.
8177
8178 * config.bfd: Don't set target64 here, as the setting is ignored.
8179 * configure.in (ecoffalpha_little_vec): Set target64.
8180
8181 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
8182 in TDEFINES is wrong.
8183
8184 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
8185 Remove unused variable output_section.
8186
8187 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8188
8189 * irix-core.c: New file for Irix 4 and Irix 5 core support.
8190 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
8191 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
8192 * targets.c: If IRIX_CORE defined, include irix_core_vec in
8193 target_vector.
8194 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
8195 (HDEPFILES): Define to be irix-core.o.
8196 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
8197 (HDEPFILES): Define to be irix-core.o.
8198 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
8199 sco-core.o, which no longer exists.
8200 (CFILES): Added all *-core.c files.
8201 Rebuilt dependencies.
8202
8203 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8204
8205 * elfcode.h (map_program_segments): Restore check of file_size !=
8206 mem_size, but only if SHT_PROGBITS.
8207
8208 * ecofflink.c: New file to hold ECOFF debug information linking
8209 routines.
8210 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
8211 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
8212 ecofflink.c.
8213 (ecoff_get_extr, ecoff_set_index): New functions.
8214 (ecoff_slurp_symbolic_info): Don't save raw_size.
8215 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
8216 (ecoff_compute_section_file_positions): Don't set EXEC_P just
8217 because there is a start address.
8218 (ecoff_write_object_contents): Handle external symbols here. Use
8219 ecofflink.c functions to write out debugging information.
8220 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
8221 mips_elf_set_index): New functions.
8222 (mips_elf_seclet_link): Discard empty sections, the .options
8223 section and .gptab sections. Handle linking .mdebug section.
8224 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
8225 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
8226 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
8227 called by gas, so they are public).
8228 * bfd-in2.h: Rebuilt.
8229 * Makefile.in (BFD_LIBS): Added ecofflink.o.
8230 (CFILES): Added ecofflink.c.
8231 (ecofflink.o): New target. Rebuilt dependencies.
8232
8233 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8234
8235 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
8236 a valid magic number if it's been defined.
8237
8238 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8239
8240 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
8241 no longer requires it.
8242 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
8243 ecoff_write_object_contents): Don't treat .scommon section
8244 specially.
8245
8246 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
8247
8248 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
8249 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
8250 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
8251 * bfd/ptrace-core.c: New file for dealing with core files with
8252 start with the ptrace_user structure found on BCS compliant systems.
8253 * bfd/targets.c (ptrace_core_vec): New vector.
8254
8255 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8256
8257 * Minimal support for reading SOM fixup streams. Allows
8258 objdump -r to do something reasonable.
8259 * som.c (som_get_reloc_upper_bound): Implement.
8260 (som_canonicalize_reloc): Implement.
8261 (som_set_reloc_info, som_slurp_reloc_table): New functions.
8262
8263 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8264
8265 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
8266 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
8267
8268 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8269
8270 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
8271 signed_value before sign extending it. Don't subtract out
8272 reloc_entry->address. This makes it compatible with what gas is
8273 generating.
8274
8275 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
8276 SHT_NOBITS sections.
8277 (map_program_segments): Don't leave the loop after the first
8278 SHT_NOBITS section.
8279 (assign_file_positions_except_relocs): Only force sh_offset and
8280 sh_addr to match modulo maxpagesize for a section which is not
8281 SHT_NOBITS. Changed the method used to force page alignment after
8282 a SHT_NOBITS section to only do it for the last such consecutive
8283 section, and to really force page alignment.
8284
8285 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8286
8287 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
8288 in the case of an unknown (or unhandled) storage class.
8289
8290 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
8291 not be defined here, since it is a host attribute, not a target
8292 one.
8293 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
8294
8295 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
8296 defined.
8297
8298 * coff-sparc.c: Define some relocations, based on ELF relocations.
8299 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
8300 struct coff_reloc_map, sparc_reloc_map,
8301 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
8302 elf.c, renamed.
8303 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
8304 (rtype2howto): Index into coff_sparc_howto_table using
8305 dst->r_type.
8306
8307 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8308
8309 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
8310 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
8311 hosts/irix5.h created; just use std-host.h).
8312 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
8313 -lmalloc.
8314 * Makefile.in: Rebuilt dependencies.
8315
8316 * ecoffswap.h: Changed type of internal pointers for swap out
8317 functions to const *.
8318
8319 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
8320 correctly for assembler, but linker support not implemented.
8321 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
8322 (mips_elf_sym_is_global): New function; at least on Irix 5, all
8323 non section symbols are considered global.
8324 (elf_backend_sym_is_global): Define.
8325 (mips_elf_final_write_processing): New function. Set the MIPS
8326 architecture level correctly.
8327 (elf_backend_final_write_processing): Define.
8328 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
8329 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
8330 section to 1. Handle .options section.
8331 (mips_elf_acom_section, mips_elf_acom_symbol,
8332 mips_elf_acom_symbol_ptr): New static variables, used to build a
8333 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
8334 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
8335 putting them all in a global .acommon section.
8336
8337 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
8338 section has no ELF section data.
8339 (elf_make_sections): Set addralign of reloc section to 4.
8340 (elf_fake_sections): Likewise.
8341 (map_program_segments): Don't consider section 0.
8342 (assign_file_positions_except_relocs): Don't consider section 0.
8343 In the main loop, skip the symtab and strtab sections, since their
8344 positions are set elsewhere.
8345 (swap_out_syms): Set addralign of symtab section to 4. Set
8346 addralign of strtab sections to 1.
8347 (assign_file_positions_for_relocs): Don't consider section 0.
8348 (write_object_contents): Don't write out section 0.
8349
8350 * libelf.h (struct elf_backend_data): Added fields
8351 elf_backend_sym_is_global and elf_backend_final_write_processing.
8352 * elf32-target.h (elf32_bed): Added corresponding initializers.
8353 * elf64-target.h (elf64_bed): Likewise.
8354 * elfcode.h (sym_is_global): Take abfd argument. Call
8355 elf_backend_sym_is_global if it is not NULL.
8356 (elf_map_symbols): Pass abfd to sym_is_global.
8357 (write_object_contents): Call elf_backend_final_write_processing
8358 if it is defined.
8359
8360 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8361
8362 * libecoff.h: Include coff/ecoff.h.
8363 (struct ecoff_backend_data): Move external debugging information
8364 fields into a single field pointing to an ecoff_debug_swap
8365 structure.
8366 (ecoff_data_type): Move debugging information fields into a single
8367 field pointing to an ecoff_debug_info structure.
8368 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
8369
8370 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
8371
8372 * nlmswap.h: New file to swap fixed header. Included by NLM
8373 backends.
8374 * libnlm.h (struct reloc_and_sec): Define.
8375 (struct nlm_backend_data): Add fields fixed_header_size,
8376 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
8377 nlm_swap_fhdr_out.
8378 (nlm_fixed_header_size, nlm_read_import_func,
8379 nlm_write_import_func, nlm_swap_fixed_header_in_func,
8380 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
8381 accessor macros.
8382 * nlmcode.h: Use new functions.
8383 * nlm32-i386.c: Provide new functions.
8384 * nlm32-sparc.c: New file; SPARC NLM backend.
8385
8386 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
8387
8388 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
8389 garbage bits appearing in the upper end of symbolnums.
8390
8391 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
8392
8393 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
8394
8395 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
8396 * m68klynx.c: Define core file macros.
8397 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
8398 non-architecture specific stuff into lynx.h.
8399
8400 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8401
8402 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
8403 change PAGE_SIZE to 4096.
8404
8405 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
8406
8407 * Makefile.in (diststuff): New target.
8408
8409 * VERSION: Updated.
8410
8411 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8412
8413 * som.c (som_object_setup): Do not create dummy ".text", ".data",
8414 and ".bss" sections.
8415 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
8416 is zero. Recognize BSS type sections and turn off SEC_LOAD and
8417 SEC_DATA (so binutils/size works). Set the correct value for
8418 a section's _raw_size.
8419 (som_slurp_symbol_table): Program entry points, and millicode are
8420 also functions. Mark them as such. Also mark L$* symbols as
8421 debugging symbols.
8422
8423 * bfd-in2.h: Rebuilt.
8424
8425 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8426
8427 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
8428 a pointer to constant data. Delete bogus #define which made the
8429 function useless.
8430
8431 * som.c (som_prep_for_fixups): New function.
8432 (som_write_fixups): New function.
8433 (som_write_space_strings): New function.
8434 (som_write_symbol_strings): New function.
8435 (som_begin_writing): New function.
8436
8437 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8438
8439 * som.c (som_write_object_contents): Do not abort. Flesh out.
8440 (som_set_section_contents): Do not abort. Flesh out.
8441
8442 * som.c (som_write_headers): New function.
8443 (som_prep_headers): New function.
8444 (som_build_and_write_symbol_table): New function.
8445
8446 * som.c (som_sizeof_headers): Add missing prototype.
8447 (som_set_arch_mach): Do not abort.
8448
8449 * som.c (som_count_spaces): New function.
8450 (som_count_subspaces): New function.
8451 (compare_syms): New function.
8452 (som_compute_checksum): New function.
8453
8454 * som.c (hppa_som_gen_reloc_type): New function.
8455 (som_bfd_reloc_type_lookup): New function.
8456
8457 * som.c (try_prev_fixup): New function.
8458 (som_reloc_skip): New function.
8459 (som_reloc_addend): New function.
8460 (som_reloc_call): New function.
8461
8462 * som.c (som_initialize_reloc_queue): New function.
8463 (som_reloc_queue_insert): Likewise.
8464 (som_reloc_queue_fix): Likewise.
8465 (som_reloc_queue_find): Likewise.
8466
8467 * som.c (som_hppa_howto_table): SOM howto relocation table.
8468 (hppa_som_reloc): New function.
8469
8470 * som.c (struct reloc_queue): New structure to keep track of
8471 the last four multibyte relocations emitted.
8472 (enum pa_symbol_type): Type to fully describe the symbol types
8473 associated with .import/.export assembler directives.
8474
8475 * som.c: Include libhppa.h
8476
8477 * som.c (bfd_som_set_section_attributes): New function.
8478 (bfd_som_set_subsection_attributes): Likewise.
8479 (bfd_som_set_symboL_type): Likewise.
8480 (bfd_som_attach_unwind_info): Likewise.
8481 * som.h: Declare new exported functions.
8482
8483 * som.h (struct som_symbol): Add new fields to hold additional
8484 information needed to build/write symbol tables and fixup streams.
8485 (struct som_section_data_struct): Add new fields to hold additional
8486 information needed to build/write space and subspace headers.
8487 (som_symbol_data): New accessor macro for SOM symbol information.
8488 (R_HPPA_*): Basic relocation types to be used by the assembler.
8489
8490 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8491
8492 * trad-core.c (trad_unix_core_file_p): If new hook
8493 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
8494 corefile being too big.
8495 * hosts/i386sco.h: Define it.
8496
8497 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8498
8499 * bfd.c (struct _bfd): Add hppabsd_core_data.
8500 * targets.c (target_vector): Add hppabsd_core_vec.
8501 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
8502 section is encountered during core section scanning.
8503 * hppabsd-core.c: New file.
8504 * config/hppabsd.mh: Enable HPPA BSD core files.
8505
8506 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
8507 which is either commented out or ifdef'd out. Add, update and
8508 clean comments. Fix various indention and spacing problems. Handle
8509 problems related to using "ble" to jump to a stub rather than "bl"
8510 (%r31 is trashed by "ble", but not by "bl").
8511 (NEW_INSTRUCTION): Put inside curly braces.
8512 (CURRENT_STUB_OFFSET): Fix indention problems.
8513 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
8514 Add, update and clean comments. Handle "ble" %r31 lossage problems.
8515 (hppa_elf_build_long_branch_stub): Likewise.
8516 (hppa_look_for_stubs_in_section): Likewise.
8517 (hppa_elf_stub_check): Remove obsolete function.
8518
8519 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
8520 problems. Delete unused instructions.
8521
8522 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
8523
8524 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
8525
8526 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8527
8528 * elfcode.h (elf_object_p): Rather than looking through an array
8529 of architectures, get the ELF EM_xxx code from the backend
8530 information. Let the generic ELF target match any EM_xxx code not
8531 matched by another ELF target. Call elf_backend_object_p to let
8532 the backend do more checks and set global information.
8533 * libelf.h (struct elf_backend_data): Added elf_machine_code and
8534 elf_backend_object_p fields.
8535 (struct bfd_elf_arch_map): Removed.
8536 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
8537 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
8538 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
8539 field with elf_backend_object_p (if it is defined).
8540 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
8541 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
8542 elf64-gen.c (ELF_MACHINE_CODE): Defined.
8543 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
8544 routines.
8545 (mips_elf_object_p): Set the right machine number.
8546 (mips_elf_ecoff_debug_swap): Defined.
8547 (elf_backend_object_p): Defined to be mips_elf_object_p.
8548 (elf_backend_ecoff_debug_swap): Defined to be
8549 mips_elf_ecoff_debug_swap.
8550 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
8551
8552 * libbfd-in.h (target_vector, default_vector): Declare.
8553 * libbfd.h: Rebuilt.
8554 * format.c (target_vector, default_vector): Don't declare.
8555
8556 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
8557 for R_MIPS_26. Correct overflow detection requires matching the
8558 upper four bits of the destination against the PC. From Ted Lemon
8559 <mellon@pepper.ncd.com>.
8560
8561 * bout.c (b_out_reloc_type_lookup): Return type should point to
8562 const data.
8563 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
8564 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
8565 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
8566 * coff-i386.c (coff_i386_reloc): Made howto const.
8567 * oasys.c (oasys_write_data): Made how const.
8568
8569 * libelf.h: Added some comments.
8570 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
8571 field. Removed unused write_relocs field.
8572 * elf32-target.h: Adjusted elf_backend_data initialization
8573 accordingly.
8574 * elf64-target.h: Corrected elf_backend_data initialization to
8575 fill in all fields and to set elf_64_p to 1.
8576
8577 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8578
8579 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
8580 to filepos in SHT_STRTAB case.
8581 (assign_file_position_for_section): Set BFD section filepos as
8582 well as ELF section sh_offset.
8583
8584 * reloc.c: Use const instead of CONST.
8585 (bfd_perform_relocation): Make variable howto a const pointer.
8586 * bfd-in2.h, libbfd.h: Rebuilt.
8587
8588 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8589
8590 * Makefile.in (realclean): Don't remove generated headers. Reverts
8591 change of 2 Jul 1993.
8592
8593 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
8594
8595 * configure.bfd: make unixware equivalent to sysv4.
8596
8597 * config/i386-nlm.mt: bring in elf config; make it the default.
8598
8599 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8600
8601 * libbfd.c (bfd_put_8): Add parens around reference to "val"
8602 argument.
8603
8604 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8605
8606 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
8607 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
8608
8609 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8610
8611 * coffcode.h (coff_write_object_contents): Zero out internal_a.
8612
8613 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8614
8615 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
8616 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
8617 section.c, syms.c, targets.c:
8618 Doc cleanup (spelling, punctuation, grammar, formatting).
8619 * bfd-in2.h, libbfd.h: Rebuild.
8620
8621 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
8622
8623 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
8624 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
8625
8626 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8627
8628 * From Pete Hoogenboom (hoogen@cs.utah.edu)
8629 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
8630 in last change. Always rebuild symbol extension section the first
8631 time though if output sections exist (fixes ld -r problems).
8632
8633 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
8634
8635 * Makefile.in: Add .PHONY for check and installcheck rules.
8636
8637 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8638
8639 * libbfd-in.h (artdata): Use long, not time_t for portability, at
8640 least to HPUX. File below is a derived file.
8641
8642 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8643
8644 * libbfd.h (artdata): Use long, not time_t for portability, at
8645 least to HPUX.
8646
8647 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8648
8649 * config.bfd: Use bigmips for mips*-*-bsd*.
8650
8651 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8652
8653 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
8654 Handle symbol number of zero.
8655
8656 * reloc.c (enum bfd_reloc_code_real): Added
8657 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
8658 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
8659 * bfd-in2.h: Rebuilt.
8660 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
8661 BFD_RELOC_MIPS_LITERAL.
8662 * elf32-mips.c (mips_reloc_map): Handle new relocs.
8663 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
8664 checks slightly.
8665
8666 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
8667 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
8668 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
8669 MY_bfd_seclet_link): Define.
8670 (MY_bfd_reloc_type_lookup): Rename from
8671 MY_reloc_howto_type_lookup.
8672 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
8673 (MY(vec)): Use JUMP_TABLE rather than listing functions.
8674 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
8675 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
8676 terms of MY, because that causes a recusive invocation of CAT when
8677 expanded within JUMP_TABLE, and ANSI compilers don't expand
8678 recursive macros.
8679 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
8680 MY_reloc_howto_type_lookup, and don't define in terms of MY.
8681 (MY_canonicalize_reloc): Don't define in terms of MY.
8682 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
8683 than listing functions.
8684
8685 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8686
8687 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
8688
8689 See file ChangeLog.1
8690
8691 \f
8692 Local Variables:
8693 mode: indented-text
8694 left-margin: 8
8695 fill-column: 74
8696 version-control: never
8697 End:
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