* Makefile.in (TE_OBJS): Add empty definition.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Thu Aug 10 15:53:29 1995 Ian Lance Taylor <ian@cygnus.com>
2
3 * coffswap.h (coff_swap_aux_in): Swap the array dimensions
4 whenever x_fcnary is not being used for something else, rather
5 than only for an array.
6 (coff_swap_aux_out): Likewise.
7
8 Tue Aug 8 16:34:57 1995 steve chamberlain <sac@slash.cygnus.com>
9
10 * cofflink.c (_bfd_coff_generic_relocate_section): Remove most
11 of special case stuff for PE. Now handled by relocs.
12 * coff-i386.c (coff_i386_reloc): Special case of PE type 7s.
13 (howto_table): Type 7 is dir32-rva.
14
15 Tue Aug 8 10:15:43 1995 Jeffrey A. Law <law@rtl.cygnus.com>
16
17 * configure.host: Recognize aix4 explicitly.
18 * rs6000-core.c (CORE_DATA_SIZE_FIELD): New macro to get a the size
19 of a core dump's data section. Provide alternate definition for aix4.
20 (SAVE_FIELD): Similarly for save state field (register info).
21 (STACK_END_ADDR): Provide definition suitable for aix4.
22 * config/{aix4.mh,aix4.mt}: New configuration files.
23 * hosts/aix4.h: Likewise.
24
25 Mon Aug 7 23:03:21 1995 Ian Lance Taylor <ian@cygnus.com>
26
27 * som.c (som_bfd_copy_private_symbol_data): Cast initializations
28 to avoid warnings.
29
30 Mon Aug 7 14:51:08 1995 Jeff Law (law@snake.cs.utah.edu)
31
32 * som.c (som_decode_symclass): Handle absolute symbols by checking
33 the SOM type (since they will rarely if ever be in the absolute
34 section).
35
36 Wed Aug 6 09:12:50 1995 Doug Evans <dje@canuck.cygnus.com>
37
38 * archures.c (bfd_mach_sparc, bfd_mach_sparc64): Define.
39 * bfd-in2.h: Regenerated.
40 * cpu-sparc.c (sparc_arch_info): Renamed from arch_info_struct.
41 (sparc64_arch_info): New static variable.
42 (bfd_sparc_arch): Link in sparc64_arch_info.
43 * elf64-sparc.c (sparc64_elf_xxx): Renamed from elf64_xxx.
44 (sparc64_elf_object_p): New static function.
45 (elf_backend_object_p): Define.
46 * config/sparc64-elf.mt (SELECT_VECS): Add bfd_elf32_sparc_vec.
47
48 Sat Aug 5 00:04:08 1995 Jeff Law (law@snake.cs.utah.edu)
49
50 * som (som_get_reloc_upper_bound): Return -1 on error. Compute
51 return value with sizeof (arelent *), not sizeof (arelent).
52
53 Wed Aug 2 12:32:21 1995 Ian Lance Taylor <ian@cygnus.com>
54
55 * elf.c (bfd_section_from_shdr): If the section pointed to by the
56 sh_link field of a reloc section is not a symbol table, and the
57 file contains a single symbol table, clobber the sh_link field of
58 the reloc section to point to the symbol table.
59
60 Tue Aug 1 10:09:01 1995 Doug Evans <dje@canuck.cygnus.com>
61
62 * coff-arm.c (howto reloc ARM26): Change size from 3 to 2.
63 (howto reloc ARM26D): Likewise.
64
65 Mon Jul 24 14:17:50 1995 Ian Lance Taylor <ian@cygnus.com>
66
67 * aoutx.h (NAME(aout,find_nearest_line)): Use the line just before
68 the offset, not the one just after. Break out of the loop after
69 finding a function past the offset, not merely when finding a
70 function with a line defined.
71
72 * ecofflink.c (_bfd_ecoff_locate_line): When handling stabs:
73 correct setting of sym_ptr_end to consider symbols skipped when
74 setting sym_ptr; don't leave loop early unless an N_FUN is found
75 with a larger value.
76
77 * coff-sh.c (sh_coff_howtos): Mark R_SH_PCDISP8BY2 and R_SH_PCDISP
78 as PC relative. Describe R_SH_IMM16. Add entries for
79 R_SH_SWITCH16, R_SH_SWITCH32, R_SH_USES, R_SH_COUNT, and
80 R_SH_ALIGN.
81 (SWAP_IN_RELOC_OFFSET): Define.
82 (SWAP_OUT_RELOC_OFFSET): Define.
83 (CALC_ADDEND): Define.
84 (sh_reloc): Change sym_value and addr to type bfd_vma. Skip reloc
85 types other than R_SH_IMM32 and R_SH_PCDISP on an external symbol.
86 (coff_bfd_relax_section): Define.
87 (coff_bfd_get_relocated_section_contents): Define.
88 (sh_relax_section): New static function.
89 (sh_relax_delete_bytes): New static function.
90 (sh_relocate_section): Handle R_SH_PCDISP on an external symbol.
91 (sh_coff_get_relocated_section_contents): New static function.
92
93 * cofflink.c (coff_link_add_object_symbols): Call
94 _bfd_coff_get_external_symbols, not coff_link_get_symbols. Call
95 _bfd_coff_free_symbols, not coff_link_free_symbols. Call
96 _bfd_coff_read_string_table, not coff_read_string_table.
97 (coff_link_check_archive_element): Likewise.
98 (coff_link_input_bfd): Likewise.
99 (coff_link_get_symbols): Move to coffgen.c.
100 (coff_read_string_table): Likewise.
101 (coff_link_free_symbols): Likewise.
102 (_bfd_coff_internal_syment_name): New static function.
103 (coff_link_check_ar_symbols): Use _bfd_coff_internal_syment_name.
104 (coff_link_add_symbols): Likewise.
105 (coff_link_input_bfd): Likewise.
106 (_bfd_coff_generic_relocate_section): Likewise.
107 (_bfd_coff_read_internal_relocs): New function.
108 (coff_link_input_bfd): Use cached section contents if available.
109 Use _bfd_coff_read_internal_relocs.
110 * coffcode.h (coff_slurp_symbol_table): Don't call bfd_seek.
111 (coff_bfd_get_relocated_section_contents): Only define if not
112 already defined.
113 (coff_bfd_relax_section): Likewise.
114 * coffgen.c (build_string_table): Remove.
115 (_bfd_coff_get_external_symbols): New function, moved in from old
116 coff_link_get_symbols in cofflink.c.
117 (_bfd_coff_read_string_table): New function, moved in from old
118 coff_read_string_table in cofflink.c.
119 (_bfd_coff_free_symbols): New function, moved in frmo old
120 coff_link_free_symbols in cofflink.c.
121 (coff_get_normalized_symtab): Use _bfd_coff_get_external_symbols
122 rather than reading the symbols directly. To free them, call
123 _bfd_coff_free_symbols. Use _bfd_coff_read_string_table rather
124 than build_string_table.
125 * libcoff-in.h (obj_coff_keep_syms): Define.
126 (obj_coff_keep_strings): Define.
127 (coff_data_type): Add fields keep_syms and keep_strings.
128 (coff_section_tdata): Define new structure.
129 (coff_section_data): Define.
130 (_bfd_coff_get_external_symbols): Declare.
131 (_bfd_coff_read_string_table): Declare.
132 (_bfd_coff_free_symbols): Declare.
133 (_bfd_coff_read_internal_relocs): Declare.
134 * libcoff.h: Rebuild.
135
136 Fri Jul 21 22:32:54 1995 Michael Meissner <meissner@cygnus.com>
137
138 * elf32-ppc.c (ppc_elf_howto_raw): Add support for R_PPC_SDAREL
139 relocation.
140 (ppc_elf_reloc_type_lookup): Ditto.
141 (ppc_elf_got16_inner): Ditto.
142 (ppc_elf_relocate_section): Ditto.
143
144 Thu Jul 20 19:19:06 1995 Jeff Law (law@snake.cs.utah.edu)
145
146 * elf32-hppa.c (hppa_elf_gen_reloc_type): Add new (ignored)
147 argument.
148 * elf32-hppa.h: Corresponding change.
149
150 Thu Jul 20 19:01:07 1995 Ken Raeburn <raeburn@cygnus.com>
151
152 * libaout.h (set_aout_section_data): New macro.
153 * sunos.c (sunos_scan_relocs): Use it.
154
155 * aout-ns32k.c (MY_swap_std_reloc_out): Undef KEEPIT before
156 defining it.
157
158 Thu Jul 20 13:48:00 1995 Fred Fish <fnf@cygnus.com>
159
160 * hosts/i386v4.h (getgid, getuid): Change prototypes to be
161 compatible with Unixware 1.x and Unixware 2.x, and probably other
162 i386 svr4 versions as well.
163
164 Thu Jul 20 13:41:21 1995 Ken Raeburn <raeburn@cygnus.com>
165
166 * targets.c (bfd_target_vector): Since armpe and armpei have been
167 split into big- and little-endian variants, list all of them,
168 instead of the now-nonexistant armpe[i]_vec.
169
170 Thu Jul 20 00:06:39 1995 Ian Lance Taylor <ian@cygnus.com>
171
172 * elf.c (bfd_section_from_phdr): Set lma based on p_paddr.
173 (elf_fake_sections): Set sh_addr based on lma, not vma.
174
175 Wed Jul 19 15:52:01 1995 Doug Evans <dje@canuck.cygnus.com>
176
177 * coff-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
178 * configure.in (armpe_vec, armpei_vec): Add bi-endian support.
179 * configure: "regenerated".
180 * pe-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
181 (TARGET_LITTLE_NAME, TARGET_BIG_NAME): Replaces TARGET_NAME.
182 * pei-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
183 (TARGET_LITTLE_NAME, TARGET_BIG_NAME): Replaces TARGET_NAME.
184 * targets.c (armpe_vec, armpei_vec): Deleted.
185 (armpe_little_vec, armpe_big_vec, armpei_little_vec, armpei_big_vec):
186 Added.
187 * config/arm-pe.mt (DEFAULT_VECTOR): Default is armpe_little_vec.
188 (SELECT_VECS): Add bi-endian support.
189
190 Wed Jul 19 10:47:25 1995 Ian Lance Taylor <ian@cygnus.com>
191
192 * coff-sh.c: Clean up and comment.
193 (r_imm32): Remove.
194 (sh_coff_howtos): New static array.
195 (SH_COFF_HOWTO_COUNT): Define.
196 (get_symbol_value): Make relocation bfd_vma rather than long.
197 (RTYPE2HOWTO): Rewrite to use sh_coff_howtos.
198 (coff_relocate_section): Define to sh_relocate_section.
199 (sh_relocate_section): New static function.
200
201 Sat Jul 15 01:02:53 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
202
203 * configure.host: Add support for generic m68k SVR4 host.
204
205 Fri Jul 14 13:13:55 1995 Ian Lance Taylor <ian@cygnus.com>
206
207 * aoutx.h (KEEPIT): Change definition to udata.i.
208 (KEEPITTYPE): Remove.
209 (NAME(aout,reloc_type_lookup)): Add cases to the
210 extended reloc type switch: SPARC_GOT10, SPARC_GOT13, SPARC_GOT22,
211 SPARC_PC10, SPARC_PC22, SPARC_WPLT30.
212 (NAME(aout,swap_std_reloc_out)): Don't bother to use stoi when
213 retrieving KEEPIT value.
214 (NAME(aout,swap_ext_reloc_out)): Likewise. Also, only add in
215 output section VMA for section symbols, and check BSF_SECTION_SYM
216 to control whether to set r_extern to 1.
217
218 * syms.c: Fix comments so that `make info' works.
219
220 * elf32-mips.c (mips_elf_find_nearest_line): Set SEC_HAS_CONTENTS
221 in .mdebug section, in case backend linker has cleared it.
222
223 Fri Jul 14 11:58:34 1995 Michael Meissner <meissner@tiktok.cygnus.com>
224
225 * elf32-ppc.c (ppc_elf_addr16_ha_inner): Rewrite to take just one
226 argument, the final relocated address.
227 (ppc_elf_addr16_ha_inner): Adjust ppc_elf_addr16_ha_inner caller.
228 (ppc_elf_relocate_section): Ditto.
229
230 Thu Jul 13 17:22:03 1995 Jeff Law (law@snake.cs.utah.edu)
231
232 * som.c (hppa_som_gen_reloc_type): Choose a reasonable field
233 selector relocation for the difference of two symbols.
234
235 Thu Jul 13 10:33:25 1995 Ian Lance Taylor <ian@cygnus.com>
236
237 * aoutx.h (NAME(aout,slurp_reloc_table)): Cast argument to size_t
238 for malloc.
239 * coff-mips.c (mips_relocate_section): Likewise, for memmove.
240 (mips_relax_section): Likewise, for malloc.
241 * cofflink.c (process_embedded_commands): Likewise.
242 (_bfd_coff_final_link): Likewise.
243 * ecoff.c (_bfd_ecoff_write_object_contents): Likewise.
244 (ecoff_final_link_debug_accumulate): Likewise.
245 (ecoff_indirect_link_order): Likewise, for memcpy and malloc.
246 (ecoff_reloc_link_order): Likewise, for malloc.
247 * ecofflink.c (ecoff_align_debug): Likewise, for memset.
248 (ecoff_write_symhdr): Likewise, for malloc.
249 * elf32-hppa.c (elf32_hppa_read_symext_info): Likewise.
250 * elf.c (assign_file_positions_except_relocs): Likewise, for
251 qsort.
252 * elf32-mips.c (mips_elf_read_ecoff_info): Likewise, for malloc.
253 * elfcode.h (elf_slurp_reloc_table): Likewise.
254 * elfcore.h (elf_corefile_note): Likewise.
255 * elflink.h (elf_link_add_object_symbols): Likewise.
256 (elf_link_read_relocs): Likewise.
257 (NAME(bfd_elf,size_dynamic_sections)): Likewise, for memset.
258 * i386linux.c (bfd_linux_size_dynamic_sections): Likewise.
259 * ieee.c (do_with_relocs): Likewise.
260 * linker.c (default_indirect_link_order): Likewise, for malloc.
261 * nlmcode.h (nlm_object_p): Likewise.
262 (nlm_write_object_contents): Likewise.
263 * oasys.c (oasys_set_section_contents): Likewise, for memcpy.
264 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise,
265 for malloc.
266 * section.c (bfd_get_section_contents): Likewise, for memcpy.
267 * srec.c (srec_get_section_contents): Likewise.
268 (srec_set_section_contents): Likewise.
269 * sunos.c (bfd_sunos_size_dynamic_sections): Likewise, for
270 realloc and memset.
271 (sunos_scan_relocs): Likewise, for malloc.
272 (sunos_scan_dynamic_symbol): Likewise, for realloc.
273 * syms.c (_bfd_generic_read_minisymbols): Likewise, for malloc.
274 * versados.c (versados_get_section_contents): Likewise, for
275 memcpy.
276
277 * libbfd.c (real_read): Add prototype. Change argument types from
278 int to size_t.
279 (bfd_read): Cast real_read argument to size_t, not int.
280 (bfd_write): Cast fwrite argument to size_t, not int.
281
282 * elf64-gen.c (elf_info_to_howto): Fix definition for recent elf.c
283 changes.
284
285 * configure.in: Fix typo: change {$enableval} to ${enableval}.
286 * configure: Rebuild.
287
288 * Makefile.in (BFD32_BACKENDS): Add elflink.o.
289
290 * targets.c (bfd_target): Add fields _read_minisymbols and
291 _minisymbol_to_symbol.
292 (BFD_JUMP_TABLE_SYMBOLS): Add _read_minisymbols and
293 _minisymbol_to_symbol.
294 (bfd_read_minisymbols): Define.
295 (bfd_minisymbol_to_symbol): Define.
296 * syms.c (_bfd_generic_read_minisymbols): Define.
297 (_bfd_generic_minisymbol_to_symbol): Define.
298 * libbfd-in.h (_bfd_nosymbols_read_minisymbols): Define.
299 (_bfd_nosymbols_minisymbol_to_symbol): Define.
300 (_bfd_generic_read_minisymbols): Declare.
301 (_bfd_generic_minisymbol_to_symbol): Declare.
302 * bfd-in2.h: Rebuild.
303 * libbfd.h: Rebuild.
304 * aoutx.h (MINISYM_THRESHOLD): Define.
305 (NAME(aout,read_minisymbols)): New function.
306 (NAME(aout,minisymbol_to_symbol)): New function.
307 * libaout.h (NAME(aout,read_minisymbols)): Declare.
308 (NAME(aout,minisymbol_to_symbol)): Declare.
309 * aout-target.h (MY_read_minisymbols): Define.
310 (MY_minisymbol_to_symbol): Define.
311 * All targets: Define read_minisymbols and minisymbol_to_symbol.
312
313 Wed Jul 12 17:55:55 1995 Ken Raeburn <raeburn@cygnus.com>
314
315 * elflink.h (elf_link_add_object_symbols): Cast return value from
316 bfd_alloc.
317
318 * elfcode.h (size_info): Don't use "&" before function names.
319
320 Wed Jul 12 00:16:48 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com>
321
322 * libelf.h (elf_backend_data): Use unsigned, not unsigned char,
323 for bitfields.
324
325 Tue Jul 11 15:19:53 1995 Ian Lance Taylor <ian@cygnus.com>
326
327 * elf.c (bfd_section_from_shdr): In case SHT_REL[A], only get the
328 BFD section for the sh_link section if it is a SYMTAB section.
329
330 * aoutx.h (NAME(aout,link_add_symbols)): Don't bother to check
331 that archives hold a.out objects.
332 * cf-i386lynx.c (coff_bfd_link_add_symbols): Don't define.
333 (lynx_link_add_symbols): Remove.
334 * cf-m68klynx.c (coff_bfd_link_add_symbols): Don't define.
335 (lynx_link_add_symbols): Remove.
336 * elflink.h (elf_bfd_link_add_symbols): Don't bother to check that
337 archives hold ELF objects.
338
339 * archive.c (bfd_generic_archive_p): If the archive has a map, and
340 the target was defaulted, but the first object in the archive can
341 not be matched with that target, then return a bad format error.
342
343 * elf64-sparc.c (elf_sparc_howto_table): Set howto for WDISP16 to
344 elf64_wdisp16_reloc.
345 (elf64_wdisp16_reloc): New static function.
346 (elf64_sparc_relocate_section): New static function.
347 (elf_backend_relocate_section): Define.
348
349 * libelf.h (struct elf_size_info): Change type of last argument to
350 swap_symbol_out from char * to PTR.
351 (bfd_elf32_swap_symbol_out): Update declaration.
352 (bfd_elf64_swap_symbol_out): Likewise.
353 * elfcode.h (elf_swap_symbol_out): Change type of cdst from char *
354 to PTR.
355 * elf.c (swap_out_syms): Cast to PTR, not char *, when calling
356 swap_symbol_out routine.
357 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): Likewise.
358 (elf_link_output_sym): Likewise.
359 (elf_link_output_extsym): Likewise.
360 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Likewise.
361
362 Tue Jul 11 12:29:49 1995 Rick Sladkey <jrs@world.std.com>
363
364 * elf.c (_bfd_elf_find_nearest_line): Handle the simple case where
365 there is no debugging information.
366
367 Mon Jul 10 11:45:55 1995 Ken Raeburn <raeburn@cygnus.com>
368
369 * makefile.dos (OBJS): Add binary.o and tekhex.o. From DJ
370 Delorie.
371
372 Mon Jul 10 11:09:58 1995 Ian Lance Taylor <ian@cygnus.com>
373
374 * linker.c (set_symbol_from_hash): bfd_link_hash_new case: Don't
375 abort; it can happen for constructor symbols when not building
376 constructors.
377
378 * coff-i960.c (coff_i960_relocate): Correct typo: use ! on strcmp,
379 not on string.
380 * cofflink.c (_bfd_coff_generic_relocate_section): Remove unused
381 local i.
382 * coff-arm.c (coff_arm_rtype_to_howto): Don't declare.
383 (PCRELOFFSET): Define if not already defined.
384 * Makefile.in: Rebuild dependencies.
385 (BFD32_BACKENDS): Add coff-arm.o
386 (CFILES): Add coff-arm.c, pe-arm.c, pei-arm.c.
387
388 * aoutx.h (NAME(aout,link_hash_table_create)): Allocate hash table
389 using bfd_alloc, not malloc.
390 * cofflink.c (_bfd_coff_link_hash_table_create): Likewise.
391 * ecoff.c (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
392 * i386linux.c (linux_link_hash_table_create): Likewise.
393 * linker.c (_bfd_generic_link_hash_table_create): Likewise.
394 * sunos.c (sunos_link_hash_table_create): Likewise.
395
396 Based on patches from Eric Youngdale <eric@aib.com>:
397 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): If -Bsymbolic,
398 output a DT_SYMBOLIC dynamic entry.
399 (elf_adjust_dynamic_symbol): If -Bsymbolic, don't require a PLT
400 entry for a locally defined symbol.
401 * elf32-i386.c (elf_i386_relocate_section): If -Bsymbolic, do warn
402 about undefined symbols, and fill in the GOT entry for a symbol
403 defined in a regular object file.
404 (elf_i386_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
405 reloc rather than a GLOB_DAT reloc for a symbol defined in a
406 regular object file.
407 * elf32-m68k.c (elf_m68k_relocate_section): If -Bsymbolic, do warn
408 about undefined symbols, and fill in the GOT entry for a symbol
409 defined in a regular object file.
410 (elf_m68k_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
411 reloc rather than a GLOB_DAT reloc for a symbol defined in a
412 regular object file.
413 * elf32-sparc.c (elf32_sparc_relocate_section): If -Bsymbolic, do
414 warn about undefined symbols, and fill in the GOT entry for a
415 symbol defined in a regular object file.
416 (elf32_sparc_finish_dynamic_symbol): If -Bsymbolic, output a
417 RELATIVE reloc rather than a GLOB_DAT reloc for a symbol defined
418 in a regular object file.
419
420 * config/m68k-coff.mt (SELECT_VECS): Rename from SELECT_VECTORS.
421 Correct elements to be actual BFD vector names.
422
423 * Makefile.in (Makefile): Don't depend upon @frags@.
424 (config.status): Depend upon @frags@.
425
426 Fri Jul 7 17:36:44 1995 Ian Lance Taylor <ian@cygnus.com>
427
428 * coffgen.c (coff_renumber_symbols): Sort defined symbols that are
429 neither BSF_FUNCTION not BSF_NOT_AT_END just before undefined
430 symbols.
431 * coffcode.h (coff_slurp_symbol_table): Set BSF_FUNCTION as well
432 as BSF_NOT_AT_END.
433
434 Fri Jul 7 17:16:15 1995 Ken Raeburn <raeburn@cygnus.com>
435
436 * Makefile.in (do_mostlyclean): Remove config.log.
437 (do_distclean): Remove config.cache.
438
439 Thu Jul 6 14:37:43 1995 Ian Lance Taylor <ian@cygnus.com>
440
441 * elf32-i386.c (elf_i386_relocate_section): Revert May 24 patch.
442 Don't copy PC32 reloc against section into shared object.
443
444 * Makefile.in: Rebuild dependencies.
445 (CFILES): Added elflink.c.
446 (Makefile): Depend upon config.status, not configure.in.
447 (config.status): New target; depend upon configure configure.host
448 and config.bfd.
449
450 Wed Jul 5 20:17:14 1995 Ken Raeburn <raeburn@cygnus.com>
451
452 * elfcore.h, elflink.h, elfcode.h, elf.c, elflink.c: Moved some
453 primarily size-independent code from elfcode.h to elf.c and new
454 file elflink.c; moved out other core- or linker-related routines
455 into other new .h files for clarity. Renamed many routines to
456 start with bfd_elf or _bfd_elf. Added a structure of
457 size-dependent but target-independent info to elfcode.h.
458 * Makefile.in: Build elflink.o. Update dependencies.
459 * libelf.h: Updated some declarations. Added a definition for the
460 new structure in elfcode.h. Added more fields to elf backend data
461 structure.
462 * elfxx-target.h: Refer to the appropriate size-dependent info.
463 * elf32-*.c: Changed some function names. Moved common
464 create_dynamic_sections code from m68k, sparc, and i386 support
465 into elflink.c. Define some new macros to fill in new fields of
466 back end data. Also clean up some "gcc -Wall" warnings regarding
467 unused or uninitialized variables.
468
469 * Makefile.in (BFD_LIBS): No, don't put elflink.o here.
470 * configure.in: Include it here whenever elf.o is specified.
471
472 Wed Jul 5 10:31:47 1995 Ian Lance Taylor <ian@cygnus.com>
473
474 * elf32-mips.c (mips_elf_object_p): Unconditionally set
475 elf_bad_symtab, since sometimes the symbol table is messed up and
476 the last symbol is global.
477
478 * ecoff.c (_bfd_ecoff_bfd_is_local_label): New function.
479 * libecoff.h (_bfd_ecoff_bfd_is_local_label): Declare.
480 * elf32-mips.c (mips_elf_is_local_label): New static function.
481 (bfd_elf32_bfd_is_local_label): Define.
482
483 * configure.in: Use $ac_config_sub, not $configsub.
484 * configure: Likewise.
485
486 Permit --enable-targets=ieee:
487 * config.bfd (*-*-ieee*): New target.
488 * config/ieee.mt: New file.
489
490 Wed Jul 5 04:16:35 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com>
491
492 * config/i386aix.mh (HDEFINES): Remove -DFASCIST_FDOPEN.
493
494 Autoconfiscation:
495 * configure.in, Makefile.in, doc/Makefile.in: Switch from Cygnus
496 configure to autoconf ways of processing --enable arguments,
497 setting up symlinks, incorporating makefile fragments, printing
498 messages at configuration time, setting variables in Makefile.
499 Deleted some unused variables. Check for ranlib via autoconf.
500 For now, configure script removes doc/config.status.
501 * configure: New file.
502 * dep-in.sed: Use @SRCDIR@ instead of @srcdir@, so Makefile.in
503 line doesn't get broken by configure.
504 * doc/configure.in: Removed.
505
506 Tue Jul 4 12:22:21 1995 Ian Lance Taylor <ian@cygnus.com>
507
508 * archive.c (_bfd_construct_extended_name_table): If
509 BFD_TRADITIONAL_FORMAT is set, limit the length of all file names
510 to ar_max_namelen.
511 (bfd_dont_truncate_arname): If BFD_TRADITIONAL_FORMAT is set, call
512 bfd_bsd_truncate_arname.
513 (_bfd_write_archive_contents): Revert June 1 change.
514
515 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Add provide
516 argument.
517 * bfd-in.h (bfd_elf32_record_link_assignment): Update prototype.
518 (bfd_elf64_record_link_assignment): Likewise.
519 * bfd-in2.h: Rebuild.
520
521 * libelf.h (struct elf_link_hash_table): Add needed field. Remove
522 saw_needed field.
523 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
524 is an empty string, don't make a DT_NEEDED entry in the output
525 file. Record all DT_NEEDED entries found in input dynamic
526 objects.
527 (elf_link_output_extsym): Don't check saw_needed when issuing
528 warnings.
529 * elf.c (_bfd_elf_link_hash_table_init): Initialize needed, not
530 saw_needed.
531 (bfd_elf_get_needed_list): New function.
532 * bfd-in.h (struct bfd_elf_link_needed_list): Define.
533 (bfd_elf_get_needed_list): Define.
534 * bfd-in2.h: Rebuild.
535
536 * ecoff.c (_bfd_ecoff_find_nearest_line): Also initialize
537 find_buffer and fdrtab_len fields of newly allocated
538 find_line_info structure.
539
540 Mon Jul 3 17:03:52 1995 Jeff Law (law@snake.cs.utah.edu)
541
542 * som.c (hppa_som_gen_reloc_type): New argument "sym_diff",
543 nonzero when we're generating relocations for an expression
544 using the difference of two symbols. All callers changed.
545 Handle difference of symbols for both R_HPPA and R_COMPLEX
546 cases.
547 (som_write_fixups): Handle R_COMP1, R_COMP2 and R_CODE_EXPR
548 fixups.
549
550 Mon Jul 3 13:55:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
551
552 * config.bfd (win32): New configuration.
553 * configure.host (pe): Changed to i386win32.
554 * config/i386pe.mh: Deleted.
555 * config/i386win32.mh: New file.
556
557 Mon Jul 3 11:30:45 1995 Ian Lance Taylor <ian@cygnus.com>
558
559 * ecoff.c (_bfd_ecoff_find_nearest_line): If we allocate
560 find_line_info, clear the fdrtab field.
561
562 * targets.c (enum bfd_flavour): Add bfd_target_msdos_flavour here,
563 rather than in bfd-in2.h.
564
565 * bfd.c (enum bfd_error): Define bfd_error_no_armap.
566 (bfd_errmsgs): Add string for bfd_error_no_armap.
567 * bfd-in2.h: Rebuild.
568 * ecoff.c (ecoff_link_add_archive_symbols): If an archive has no
569 armap, set bfd_error_no_armap rather than bfd_error_no_symbols.
570 * elfcode.h (elf_link_add_archive_symbols): Likewise.
571 * linker.c (_bfd_generic_link_add_archive_symbols): Likewise.
572
573 * elfcode.h (elf_link_add_object_symbols): Permit common and
574 indirect symbols in weakdefs BFD_ASSERT.
575 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Simplify
576 BFD_ASSERT to permit some legal, but odd, cases.
577 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
578 * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
579
580 * Makefile.in: Rebuild dependencies.
581 (BFD32_BACKENDS): Add versados.o.
582 (CFILES): Add pe-i386.c, pei-i386.c, and versados.c.
583 start-sanitize-arc
584 (elf32-arc.o): New target. This target should be removed when
585 elf32-arc.c can be added to CFILES, after which the automatic
586 dependency building will handle it.
587 end-sanitize-arc
588
589 Sun Jul 2 17:49:32 1995 Ian Lance Taylor <ian@cygnus.com>
590
591 * cofflink.c (_bfd_coff_generic_relocate_section): Cast base_file
592 to FILE * before using it.
593 * stab-syms.c: Revert yesterday's patch.
594
595 Sat Jul 1 12:10:42 1995 Fred Fish <fnf@cygnus.com>
596
597 * stab-syms.c (stdio.h): Include prior to libaout.h, which
598 includes bfdlink.h, which now uses FILE.
599
600 Sat Jul 1 00:11:08 1995 Ken Raeburn <raeburn@cygnus.com>
601
602 * elfxx-target.h: New file.
603
604 * libelf.h (struct elf_backend_data): Remove elf_64_p field.
605 * elfxx-target.h (elfNN_bed): Don't set it.
606
607 * elf32-target.h, elf64-target.h: Deleted.
608 * Makefile.in (elf32-target.h, elf64-target.h): Build them from
609 elfxx-target.h.
610
611 Fri Jun 30 16:07:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
612
613 * cofflink.c (_bfd_coff_generic_relocate_section): Compare
614 the full text of .reloc or .edata section names.
615
616 Fri Jun 30 15:47:37 1995 Fred Fish <fnf@cygnus.com>
617
618 * cofflink.c (_bfd_coff_generic_relocate_section):
619 Remove extra '+'.
620
621 Thu Jun 29 17:24:52 1995 Steve Chamberlain <sac@slash.cygnus.com>
622
623 * coff-h8300.c (COFF_LONG_FILENAMES): Define.
624
625 Wed Jun 28 18:04:42 1995 Steve Chamberlain <sac@slash.cygnus.com>
626
627 * Makefile.in: versados.o is now conditionally built.
628 * coffcode.h (add_data_entry): New function.
629 (coff_write_object_contents): Clean up. Calculate
630 data entries.
631 * cofflink.c (_bfd_coff_generic_relocate_section):
632 .reloc and .edata sections are IMAGE_BASED too.
633 If there's a base_file then write out base information.
634 * configure.host (i386-*-pe): New.
635 * syms.c (coff_section_type): Only scan prefixes.
636 * targets.c (bfd_target_vector): Versados is now conditionally
637 built.
638 * config/m68k-coff.mt: Build versados.o
639 * hosts/i386pe.h: New file.
640
641 Mon Jun 26 13:53:49 1995 Jeff Law (law@snake.cs.utah.edu)
642
643 * elf32-hpa.c (elf32_hppa_relocate_section): Close comment before
644 R_PARISC_DPREL21L handling.
645
646 Thu Jun 22 19:28:36 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
647
648 Sun May 7 11:53:41 MDT 1995 Bryan Ford <baford@cs.utah.edu>
649
650 * config/i386-moss.mt: created.
651
652 Thu Jun 22 08:56:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
653
654 * reloc.c (bfd_perform_relocation): Add case for -ve words.
655
656 Wed Jun 21 13:13:49 1995 Jeff Law (law@snake.cs.utah.edu)
657
658 * elf32-hppa.c (elf32_hppa_relocate_section): Don't try to apply a
659 relocation against an undefined symbols.
660
661 Wed Jun 21 10:16:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
662
663 * versados.c: Second pass/rewrite.
664
665 Mon Jun 19 08:40:45 1995 Steve Chamberlain <sac@slash.cygnus.com>
666
667 * syms.c (coff_section_type): Compare only the front part
668 of a section name.
669
670 Sat Jun 17 09:40:44 1995 Jeff Law (law@snake.cs.utah.edu)
671
672 * elf32-hppa.c (elf32_hppa_size_stubs): Set the size of the stub
673 section if we get an error.
674
675 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Don't mess
676 with the operands of an R_PARISC_DPREL21L relocation if the insn
677 is not "addil <symbol>,%r27".
678
679 Fri Jun 16 15:04:47 1995 Stan Shebs <shebs@andros.cygnus.com>
680
681 * bfd-in.h (NT_subsystem, NT_stack_heap): Declare but don't
682 define.
683 * bfd-in2.h: Rebuilt.
684 * bfd.c (NT_subsystem, NT_stack_heap): Define.
685
686 Fri Jun 16 00:07:25 1995 Jeff Law (law@snake.cs.utah.edu)
687
688 * elf32-hppa.c (elf32_hppa_bfd_link_link_relocate): Use the right
689 type field (there are two!) when checking to see if $global$ is
690 defined.
691
692 Thu Jun 15 14:03:47 1995 Stan Shebs <shebs@andros.cygnus.com>
693
694 * bfd-in.h, bfd-in2.h (bfd_boolean): Rename bfd_true, bfd_false
695 to bfd_tttrue, bfd_fffalse so as not to conflict with functions.
696 * coffswap.h (coff_swap_scnhdr_out): Remove version that was
697 hacked for MPW C.
698 * mpw-config.in: Set shell vars instead of pasting to makefile
699 for each configuration, edit coffswap.h to make MPW C not choke.
700 (i386-unknown-coff, sh-hitachi-hms): Recognize.
701 * mpw-make.in (BFD_LIBS): Add versados.c.o.
702
703 * versados.c (versados_scan): Properly cast results from bfd_alloc.
704
705 Wed Jun 14 15:27:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
706
707 * cofflink.c (process_embedded_commands): New function
708 reads and handles .drectve sections for PE.
709 (coff_link_input_bfd): Call new function if PE.
710
711 Mon Jun 12 12:09:39 1995 Jeff Law (law@snake.cs.utah.edu)
712
713 * bfd-in.h (bfd_set_section_vma): Case true to a boolean.
714 (bfd_set_cacheable): Likewise.
715 * bfd-in2.h: Rebuilt.
716
717 Fri Jun 9 12:20:28 1995 Steve Chamberlain <sac@rtl.cygnus.com>
718
719 * elfcode.h (elf_sort_hdrs): Rewrite to be symmetrical.
720
721 Fri Jun 9 12:49:00 1995 Jeff Law (law@snake.cs.utah.edu)
722
723 * targets.c: Add copy_private_symbol_data and link_split_section
724 to the target vector.
725 * libbfd-in.h (_bfd_generic_bfd_copy_private_symbol_data): Define.
726 (_bfd_nolink_bfd_link_split_section): Likewise.
727 (bfd_generic_link_split_section): Declare.
728 * syms.c (bfd_copy_private_symbol_data): Define.
729 * linker.c (bf_link_split_section): Likewise.
730 * som.c (som_bfd_copy_private_symbol_data): New function
731 (som_bfd_link_split_section): Likewise.
732 * All other targets updated with default versions of new routines.
733
734 * Take out my braindamaged bfd_true/bfd_false changes from earlier
735 today. Replace with just:
736 * bfd-in.h: (TRUE_FALSE_ALREADY_DEFINED): Define this if
737 compiling with g++-2.6 or later.
738 * bfd-in2.h: Rebuilt.
739
740 Fri Jun 9 07:54:29 1995 Steve Chamberlain <sac@slash.cygnus.com>
741
742 * versados.c (struct esd, get_4): Lint; use unsigned chars.
743
744 * coff-i960.c (coff_i960_relocate): Compare output section names
745 when converting for vxworks.
746
747 Wed Jun 7 19:01:30 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
748
749 * elfcode.h (elf_fake_sections): Permit .scommon or COMMON
750 sections as random SHT_NOBITS sections, in case a linker script is
751 strange.
752
753 Tue Jun 6 17:29:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
754
755 * bfd-in.h (NT_subsystem, NT_stack_heap): Moved from pe.h
756 * coff-i386.c (coff_i386_rtype_to_howto): Get PE relocs right.
757 * coffcode.h (coff_mkobject): Set pe tdata bit when using PE.
758 * cofflink.c (COFF_WITH_PE code): Test on obj_pe bit rather
759 than conditional compile.
760 * configure.in: Fix PE dependencies.
761 * libcoff-in.h (obj_pe): New.
762 (coff_tdata): Added pe entry.
763 * libcoff.h: Regenerated.
764
765 Mon Jun 5 09:07:13 1995 Steve Chamberlain <sac@slash.cygnus.com>
766
767 * coff-a29k.c (coff_a29k_adjust_symndx): Completely parenthesize
768 macro.
769
770 Mon Jun 5 02:15:20 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
771
772 Linker support for m68k-elf from Andreas Schwab
773 <schwab@issan.informatik.uni-dortmund.de>:
774 * elfcode.h (elf_link_add_object_symbols): Check for NULL when
775 looping through the symbol hashes.
776 (elf_bfd_final_link): When looking for _init and _fini don't use
777 the symbol if it is imported from another object.
778 * elf32-m68k.c: Relocation type changed from REL to RELA. Regular
779 and dynamic linking support functions added, similar to other elf
780 targets.
781
782 * config.bfd (i[345]86-*-gnu*): Use ELF configuration.
783
784 Fri Jun 2 18:54:59 1995 Steve Chamberlain <sac@slash.cygnus.com>
785
786 * versados.c: New file.
787 * bfd-in2.h (struct _bfd): New field.
788 * bfd.c (struct _bfd): New field.
789 * configure.in (versados_vec): New field.
790 * targets.c (bfd_flavor): Added versados.
791
792 Thu Jun 1 13:51:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
793
794 * coffcode.h (sec_to_styp_flags, styp_to_sec_flags,
795 coff_new_section_hook): Any section that starts ".stab"
796 is now marked as debugging.
797
798 Thu Jun 1 16:15:16 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
799
800 * archive.c (_bfd_write_archive_contents): Disable extended name
801 table until it can be made optional, so that native AR has half a
802 chance on SunOS and HP/UX.
803
804 * linker.c (_bfd_generic_link_output_symbols, case
805 bfd_link_hash_indirect): Add cast to correct pointer types.
806
807 Sat May 27 21:37:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
808
809 * config.bfd (m68k-bull-sysv*): Added strip_underscore=yes.
810 (m68k-est-coff): Removed. target does not effect object format.
811
812 Wed May 24 10:52:01 1995 Steve Chamberlain <sac@slash.cygnus.com>
813
814 * linker.c (_bfd_generic_link_output_symbols): Cope with
815 indirect symbols.
816
817 * elf32-i386.c (elf_i386_relocate_section): Give error
818 message when linking to a shared reloc which isn't there.
819
820 Wed May 24 10:40:00 1995 Steve Chamberlain <sac@slash.cygnus.com>
821
822 Support for ARM-PE.
823
824 * Makefile.in, coffcode.h, config.bfd, configure.in, pe-arm.c,
825 pei-arm.c, coff-arm.c, reloc.c, targets.c, config/arm-pe.mt:
826 Support for ARM COFF/PE.
827
828 Tue May 23 19:24:58 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
829
830 * bfd.c (bfd_get_relocated_section_contents): Now a function,
831 tries calling routine from input bfd target vector for
832 bfd_indirect_link_order. Put a declaration into the header file.
833 * bfd-in2.h: Regenerated.
834 * elf32-mips.c (gprel16_with_gp): New function, split out from
835 mips_elf_gprel16_reloc.
836 (mips_elf_gprel16_reloc): Call it. If output bfd target vector
837 isn't elf flavoured, abort, since it's assumed to be elf in some
838 of this code, including the code that looks up the gp value.
839 (elf32_mips_get_relocated_section_contents): New function,
840 modified from bfd_generic_get_relocated_section_contents to deal
841 with passing gp to gprel16_with_gp.
842 (bfd_elf32_bfd_get_relocated_section_contents): New macro.
843 * elf32-target.h (bfd_elf32_bfd_get_relocated_section_contents):
844 Don't define if already defined.
845
846 Tue May 23 15:58:15 1995 Jeff Law (law@snake.cs.utah.edu)
847
848 * Makefile.in: Install bfdlink.h too.
849
850 Sun May 21 22:25:09 1995 Jeff Law (law@snake.cs.utah.edu)
851
852 * elf32-hppa.c (elf32_hppa_relocate_section): Handle undefined and
853 notsupported return codes from final_link_relocate (used when
854 $global$ is undefined or nonexistant).
855 (elf32_hppa_bfd_link_link_relocate): If $global$ exists, but is
856 not defined,then return bfd_reloc_undefined.
857
858 Fri May 19 10:00:14 1995 Steve Chamberlain <sac@rtl.cygnus.com>
859
860 * coffswap.h: (IMAGE_BASE): Define to 0 if not.
861
862 Thu May 18 04:24:01 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
863
864 Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
865
866 * aoutx.h (aout_link_input_section_standard): If defined, call
867 MY_relocatable_reloc before doing a partial relocation.
868
869 * aout-arm.c: (WRITE_HEADERS): Delete.
870 (NAME): Define version to override default in aoutx.h
871 (MY(howto_table)): Reformat. Alter some entries slightly.
872 (RELOC_ARM_BITS_NEG_{BIG,LITTLE}): Define.
873 (MY(reloc_howto), MY(put_reloc), MY(relocatable_reloc)): New functions.
874 (MY_reloc_howto, MY_put_reloc, MY_relocatable_reloc): Define.
875 (MY(fix_pcrel_26)): Renamed from aoutarm_fix_pcrel_26, return
876 bfd_reloc_ok not bfd_reloc_continue.
877 (MY(fix_pcrel_26_done)): Likewise.
878 (MY(bfd_reloc_type_lookup)): Renamed from aoutarm_reloc_type_lookup.
879 (MY_bfd_link_hash_table_create, MY_bfd_link_add_symbols,
880 MY_bfd_final_link): Delete.
881 (MY_swap_std_reloc_in, MY_swap_std_reloc_out, MY_get_section_contents):
882 Define.
883 (aoutx.h): Include it.
884 (MY(swap_std_reloc_{in,out})): New functions.
885 Use RELOC_ARM_BITS_NEG_{BIG,LITTLE} to extract negative reloc bit.
886 (aoutarm_squirt_out_relocs): Delete.
887
888 From: David Taylor (dtaylor@armltd.co.uk)
889 * config/arm[lb]-aout.mt: New files.
890 * aout-arm.c: New file.
891 * config.bfd: Handle arm{,e[lb]}-*-aout
892 * configure.in: Add vetor for aout_arm_{big,little}_vec.
893 * reloc.c: New relocation types for the ARM.
894 * targets.c (aout_arm_{big,little}_vec): declare.
895
896 Tue May 16 10:29:51 1995 Jim Kingdon <kingdon@deneb.cygnus.com>
897
898 * libbfd.c (bfd_stat): If bfd_cache_lookup returns an error,
899 return an error to the caller. Call bfd_set_error on errors.
900
901 Tue May 16 14:44:45 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
902
903 * libcoff-in.h (coff_renumber_symbols): Modified prototypes in
904 accordance with 11 May libcoff.h change.
905
906 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
907
908 tekhex.c (first_phase): Understand type 0 symbols.
909 (tekhex_write_object_contents): Fix typo in final record.
910
911 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
912
913 * coff-i960.c (optcall_callback): don't try and optimize
914 undefined refs.
915 (coff_write_relocs): Search for broken relocs on the way
916 out and fix them up.
917 (coff_renumber_symbols): Calculate and return index of
918 first undefined symbol.
919 (coff_write_object_contents): Call coff_renumber_symbols
920 and coff_write_relocs with the new args.
921 * libcoff.h: (coff_renumber_symbols, coff_renumber_symbols):
922 Modified prototypes.
923
924 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
925 Tom Griest <griest@cs.yale.edu>
926
927 Initial support for PE format.
928
929 * Makefile.in, targets.c, configure.in, config.bfd:
930 Add support for i386-*-winnt and i386-*-pe.
931 * archive.c (do_slurp_coff_armap): Understand NTPE format
932 archives.
933 (_bfd_slurp_extended_name_table): Turn \ in a filename
934 into /.
935 * bfd-in.h (bfd_link_subsystem, _bfd_link_stack_heap): New.
936 * coff-i386.c (howto_table): Conditionalize PCRELOFFSET.
937 * coffcode.h (IMAGE_BASE): New.
938 (coff_compute_section_file_positions): Throw away .junk
939 sections for PE, align symbols.
940 (coff_write_object_contents): Throw away .junk sections
941 for PE. Remember info on .idata and .rsrc sections.
942 Fill in the PE header.
943 (coff_slurp_symbol_table): PE uses C_SECTION class.
944 * cofflink.c (_bfd_coff_final_link): Keep PE info up to date.
945 (_bfd_coff_generic_relocate_section): Cope with PE relocs.
946 * coffswap.h (coff_swap_{aout/file/scn/sym}hdr_{in/out}):
947 New code for PE headers.
948
949 Tue May 9 17:01:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
950
951 * config.bfd: Add little endian PowerPC support.
952 * configure.in: Ditto.
953 * targets.c: Ditto.
954 * config/ppcle-elf.mt: New file, for little endian PowerPC
955 support.
956 * config/ppc-elf.mt: Add little endian powerpc to the BFD
957 selection vectors.
958 * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Complain if
959 linking a different endian object than we expect.
960 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Define, to provide little
961 endian support.
962
963 Tue May 2 16:32:24 1995 Jeff Law (law@snake.cs.utah.edu)
964
965 * config.bfd (hppa*-*-lites*): Treat just like hppa*-*-*elf*.
966
967 Tue Apr 25 19:38:43 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
968
969 * coffgen.c (make_a_section_from_file): Initialize lma same as
970 vma.
971
972 Tue Apr 25 11:03:21 1995 Jason Molenda (crash@phydeaux.cygnus.com)
973
974 * hosts/std-host.h: #include ansidecl.h 'cause PTR is used in
975 std-host.h.
976
977 Mon Apr 24 23:56:44 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
978
979 * hosts/i386linux.h (HAVE_PROCFS): Don't define it. Added lengthy
980 comment explaining why.
981
982 Mon Apr 24 10:34:02 1995 Michael Meissner <meissner@cygnus.com>
983
984 * hosts/i386linux.h (HAVE_PROCFS): If NO_PROCFS is defined, don't
985 define HAVE_PROCFS.
986
987 Mon Apr 24 08:33:12 1995 Michael Meissner <meissner@cygnus.com>
988
989 * elf32-ppc.c (ppc_elf_relocate_section): Do not continue
990 processing unknown symbols to prevent a cascade of errors.
991
992 Fri Apr 21 12:48:48 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
993
994 Patches from H.J. Lu for Linux ELF core file support.
995 * elfcode.h (elf_core_file_matches_executable_p) [HAVE_PROCFS]:
996 Use prpsinfo_t instead of struct prpsinfo, for consistency.
997 * hosts/i386linux.h (HAVE_PROCFS): Define.
998
999 Thu Apr 20 09:07:39 1995 Steve Chamberlain <sac@slash.cygnus.com>
1000
1001 * linker.c (link_action): Do the right thing when a undefined
1002 strong symbol appears after an undefined weak symbol.
1003
1004 Fri Apr 14 16:51:17 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1005
1006 * elf32-ppc.c (ppc_elf_relocate_section): New function to relocate
1007 a whole section for the linker, bypassing bfd_perform_relocation.
1008 (ppc_elf_reloc_type_lookup): New function to map the BFD
1009 enumeration code into a howto structure.
1010 (ppc_elf_howto_raw): Rename from ppc_elf_howto_table.
1011 (ppc_elf_howto_table): New array that maps PowerPC relocation
1012 numbers to howto structures without a linear search. Change from
1013 using bfd_elf_generic_reloc to use ppc_elf_std_reloc.
1014 (ppc_elf_howto_init): Initialize ppc_elf_howto_table from
1015 ppc_elf_howto_raw.
1016 (ppc_elf_reloc_type_lookup): Use a case statement instead of a
1017 loop.
1018 (ppc_elf_std_reloc): Replacement for bfd_elf_generic_reloc.
1019 (ppc_elf_unsupported_reloc): Print a real error message, instead
1020 of calling abort.
1021 (ppc_elf_addr16_ha_inner): Abstract getting adjustment from
1022 ppc_elf_addr16_ha_reloc, so ppc_elf_relocate_section can use it
1023 too.
1024 (ppc_elf_addr16_ha_reloc): Call it.
1025 (ppc_elf_got16_inner): Abstract getting adjustment from
1026 ppc_elf_got16_reloc, so ppc_elf_relocate_section can use it too.
1027 (ppc_elf_got16_reloc): Call it.
1028 (ppc_elf_info_to_howto): Rename from powerpc_info_to_howto.
1029
1030 * elfcode.h (elf_symbol_from_bfd_symbol): Omit space in debugging
1031 output.
1032 (elf_symbol_flags): Add debug function to decode flags so that
1033 defining DEBUG to be 4 will compile again.
1034 (elf_debug_section): Fix typo in debug output.
1035
1036 Fri Apr 14 16:03:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1037
1038 * config.bfd: Add m68*-*-elf*.
1039 * elf32-m68k.c: Filled out implementation, except for dynamic
1040 linking support.
1041 * reloc.c (enum bfd_reloc_code_real): Added *_GOT_PCREL, *_GOTOFF,
1042 *_PLT_PCREL, *_PLTOFF, *_68K_* relocations for ELF.
1043 * libbfd.h, bfd-in2.h: Regenerated.
1044
1045 Thu Apr 13 14:28:04 1995 Torbjorn Granlund <tege@adder.cygnus.com>
1046
1047 * coff-m68k.c (COFF_DEFAULT_SECTION_ALIGNMENT_POWER): Change from
1048 1 to 2.
1049 (bfd_target): Change minimum section alignment from 1 to 2.
1050
1051 Wed Apr 12 12:40:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1052
1053 * aoutx.h (machine_type, case bfd_arch_mips): Treat R8000 like
1054 R6000 and R4000 for now.
1055
1056 Tue Apr 4 12:28:25 1995 Stan Shebs <shebs@andros.cygnus.com>
1057
1058 * mpw-config.in: New file, MPW version of configure.in.
1059 * mpw-make.in: New file, MPW version of Makefile.in.
1060 * hosts/mpw.h: New file, MPW host definitions.
1061 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_in) [MPW_C]:
1062 Alternate versions without ECOFF_64 that chokes MPW C.
1063 * coffswap.h (coff_swap_scnhdr_out): Add alternative version with
1064 partly-expanded macros.
1065
1066 Thu Mar 30 14:56:21 1995 Ian Lance Taylor <ian@cygnus.com>
1067
1068 * reloc.c (bfd_perform_relocation): Don't bother to check for
1069 overflow if the symbol is undefined.
1070
1071 Thu Mar 30 14:32:26 1995 H.J. Lu (hjl@nynexst.com)
1072
1073 * config.bfd: Change linux to default to elf. Using
1074 i[345]86-*-linuxaout will build a library which defaults to a.out.
1075 * config/i386-laout.mt: Rename from old config/i386-linux.mt.
1076 * config/i386-linux.mt: Rename from old config/i386-lelf.mt.
1077 Comment out EXTRALIBS.
1078 * config/i386-lelf.mt: Remove.
1079
1080 Wed Mar 29 12:01:30 1995 Ian Lance Taylor <ian@cygnus.com>
1081
1082 * coff-i960.c (coff_i960_relocate): Cache the section symbol in
1083 the used_by_bfd field of the section, to avoid looping for each
1084 reloc.
1085
1086 * cpu-h8500.c (arch_info_struct): Change name from "H8/300" to
1087 "h8300" for consistency with other cpu-* files.
1088
1089 Tue Mar 28 15:14:11 1995 Ian Lance Taylor <ian@cygnus.com>
1090
1091 * bout.c (b_out_canonicalize_reloc): Handle SEC_CONSTRUCTOR
1092 sections.
1093 (b_out_get_reloc_upper_bound): Likewise.
1094
1095 * linker.c (generic_link_add_symbol_list): Skip constructor
1096 symbols which the main linker code did not do anything with.
1097 (_bfd_generic_link_output_symbols): Use udata.p if it is set,
1098 rather than looking the symbol up in the hash table. Just pass
1099 through constructor symbols for which udata.p is not set. If the
1100 linker defined the symbol, clear the constructor flag.
1101
1102 Tue Mar 21 10:50:32 1995 Jeff Law (law@snake.cs.utah.edu)
1103
1104 * som.c (som_set_reloc_info): Sign extend constants from
1105 R_DATA_OVERRIDE fixups.
1106 * libhppa.h (sign_extend): Renamed from sign_ext. Fix.
1107 (low_sign_extend): Likewise.
1108
1109 Mon Mar 20 22:39:10 1995 Jeff Law (law@snake.cs.utah.edu)
1110
1111 * som.c (som_slurp_symbol_table): Tighten test to determine
1112 what symbols are section symbols.
1113
1114 Sat Mar 18 01:54:45 1995 Ian Lance Taylor <ian@cygnus.com>
1115
1116 * elfcode.h (elf_bfd_link_add_symbols): An empty archive is OK.
1117
1118 Fri Mar 17 16:29:02 1995 Jeff Law (law@snake.cs.utah.edu)
1119
1120 * som.c (som_bfd_copy_private_section_data): Just return true when
1121 either the input or output section isn't attached to a SOM BFD.
1122 (som_bfd_copy_private_bfd_data): Similarly for BFD private data.
1123
1124 Fri Mar 17 11:50:34 1995 Ian Lance Taylor <ian@cygnus.com>
1125
1126 * elfcode.h (elf_link_add_object_symbols): Check whether a dynamic
1127 object has already been included, and ignore it the second time.
1128
1129 Wed Mar 15 11:56:40 1995 Ian Lance Taylor <ian@cygnus.com>
1130
1131 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT13 from
1132 complain_overflow_bitfield to complain_overflow_signed.
1133
1134 * libelf.h (bfd_elf32__write_relocs): Don't declare.
1135 (bfd_elf64__write_relocs): Don't declare.
1136
1137 Tue Mar 14 05:54:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1138
1139 * stab-syms.c (aout_stab_name): Moved aout_stab_names to be local
1140 to this function. Recoded function to stop using table, to
1141 improve performance (on i486-netbsd host). Left old version
1142 intact under "#if 0" for further performance testing.
1143
1144 Mon Mar 13 13:48:49 1995 Ian Lance Taylor <ian@cygnus.com>
1145
1146 * elfcode.h (write_relocs): Make static. Use PTR argument as a
1147 pointer to a boolean variable set to true if something fails.
1148 Cast to PTR rather than void *.
1149 (sym_is_global): Rewrite for clarity.
1150 (map_program_segments): If the program header size is too small,
1151 call _bfd_error_handler and return failure rather than aborting.
1152 (NAME(bfd_elf,write_object_contents)): Pass boolean variable when
1153 calling write_relocs.
1154 (elf_symbol_from_bfd_symbol): Use BFD_ASSERT rather than abort.
1155 (struct elf_info_failed): Define.
1156 (NAME(bfd_elf,size_dynamic_sections)): Declare variables in inner
1157 blocks. Pass elf_info_failed structure when calling
1158 elf_export_symbol and elf_adjust_dynamic_symbol.
1159 (elf_export_symbol): Treat data argument as elf_info_failed rather
1160 than bfd_link_info. Set failed field on error.
1161 (elf_adjust_dynamic_symbol): Likewise.
1162 (struct elf_finfo_failed): Define.
1163 (elf_bfd_final_link): Pass elf_finfo_failed structure when calling
1164 elf_link_output_extsym. Use BFD_ASSERT rather than abort.
1165 (elf_link_output_extsym): Treat data argument as elf_finfo_failed
1166 rather than elf_final_link_info. Set failed field on error.
1167 (elf_link_input_bfd): Use BFD_ASSERT rather than abort.
1168 (elf_reloc_link_order): Likewise.
1169
1170 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write
1171 out PLTRELSZ, PLTREL and JMPREL relocs if there is a .rela.plt
1172 section. Solaris 2.4 apparently does not handle empty reloc
1173 information correctly.
1174
1175 * archive.c (bsd_write_armap): Cast getuid and getgid results to
1176 long, and print with %ld.
1177
1178 start-sanitize-arc
1179 Sun Mar 12 05:22:10 1995 Doug Evans <dje@chestnut.cygnus.com>
1180
1181 * elf32-arc.c (elf_arc_howto_table): Relocs with implicit addends
1182 don't work too well with zero src_masks. Correct values.
1183 end-sanitize-arc
1184
1185 Fri Mar 10 16:41:05 1995 Ian Lance Taylor <ian@cygnus.com>
1186
1187 * aoutx.h (translate_to_native_sym_flags): Always use the output
1188 section if it is not NULL.
1189
1190 Thu Mar 9 15:06:25 1995 Ian Lance Taylor <ian@cygnus.com>
1191
1192 * coffswap.h (coff_swap_scnhdr_out): If the line number count or
1193 the reloc count does not fit, print an error and return 0.
1194 * coffcode.h (coff_write_object_contents): Check return value of
1195 coff_swap_scnhdr_out.
1196 * ecoff.c (_bfd_ecoff_write_object_contents): Check return value
1197 of bfd_coff_swap_scnhdr_out.
1198
1199 * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
1200 ANSI_PROTOTYPES.
1201 (bfd_error_handler_type): New global type.
1202 (_bfd_error_program_name): New static variable.
1203 (_bfd_default_error_handler): New static function.
1204 (_bfd_error_handler): New BFD private global variable.
1205 (bfd_set_error_handler): New globally visible function.
1206 (bfd_set_error_program_name): New globally visible function.
1207 * libbfd-in.h (_bfd_error_handler): Declare.
1208 * bfd-in2.h, libbfd.h: Rebuild.
1209
1210 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter,
1211 and use it instead of bfd_get_symcount. Check r_index after
1212 setting r_extern based on whether this is a base relative reloc.
1213 (NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
1214 instead of bfd_get_symcount.
1215 (NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
1216 swap routines.
1217 * libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
1218 to declaration.
1219 (NAME(aout,swap_std_reloc_in)): Likewise.
1220 * sunos.c (sunos_canonicalize_dynamic_reloc): Pass
1221 info->dynsym_count to reloc swap routines.
1222 * aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
1223 * hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
1224 (MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
1225 routine.
1226 * i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
1227 parameter.
1228 (NAME(lynx,swap_std_reloc_in)): Likewise.
1229 (NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
1230 swap routines.
1231
1232 Thu Mar 9 12:04:05 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1233
1234 * bfd.c (bfd_merge_private_bfd_data): New function vector to be
1235 called by the linker to merge any private bfd data of the input
1236 files and the output file. Used by the PowerPC ELF support to
1237 check whether -mrelocatable is used for all modules.
1238 (bfd_set_private_flags): New function vector to be called by the
1239 assembler to set private flags. Used by the PowerPC ELF support
1240 to set that a particular object file was assembled with the
1241 -mrelocatable option.
1242
1243 * targets.c (BFD_JUMP_TABLE_COPY): Add intiialization of the
1244 bfd_merge_private_bfd_data and bfd_set_private_flags function
1245 vectors.
1246
1247 * bfd-in2.h, libbfd-in.h: Rebuild with bfd.c and targets.c
1248 changes.
1249
1250 * elf32-ppc.c (ppc_elf_set_private_flags): New function to set the
1251 ELF e_flags field.
1252 (ppc_elf_copy_private_bfd_data): Copy the e_flags field from the
1253 input file to the output file.
1254 (ppc_elf_merge_private_bfd_data): Check for a mismatch between the
1255 e_flags field of all of the linker input files.
1256
1257 * libelf.h (elf_obj_tdata): Add ppc_flags_init field so that the
1258 PowerPC support can check if compataible e_flags are present.
1259
1260 * aout-target.h: Add NOP for the bfd_merge_private_bfd_data
1261 and bfd_set_private_flags function vectors.
1262 * coffcode.h: Ditto.
1263 * elf32-target.h: Ditto.
1264 * elf64-target.h: Ditto.
1265 * libbfd.h: Ditto.
1266 * libecoff.h: Ditto.
1267 * som.c: Ditto.
1268
1269 Wed Mar 8 00:53:54 1995 Ian Lance Taylor <ian@cygnus.com>
1270
1271 * cpu-mips.c (arch_info_struct): Add mips:8000 entry.
1272
1273 * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as
1274 STB_WEAK rather than STB_GLOBAL.
1275
1276 start-sanitize-arc
1277 Tue Mar 7 20:34:43 1995 Doug Evans <dje@chestnut.cygnus.com>
1278
1279 * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
1280 * targets.c (bfd_target_vector): Likewise.
1281 * elf32-arc.c (TARGET_BIG_SYM): Define.
1282 (TARGET_BIG_NAME): Define.
1283 * config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
1284 (SELECT_VECS): Add bfd_elf32_bigarc_vec.
1285 end-sanitize-arc
1286
1287 Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com>
1288
1289 * coffcode.h (bfd_coff_backend_data): Add new field
1290 _bfd_coff_adjust_symndx.
1291 (bfd_coff_adjust_symndx): Define.
1292 (coff_adjust_symndx): Define as NULL if not already defined.
1293 (bfd_coff_std_swap_table): Initialize new field to
1294 coff_adjust_symndx.
1295 * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
1296 is defined.
1297 * coff-a29k.c (coff_a29k_adjust_symndx): New static function.
1298 (coff_adjust_symndx): Define before including coffcode.h.
1299 * libcoff.h: Rebuild.
1300
1301 * format.c (bfd_check_format_matches): Skip binary_vec when
1302 searching through bfd_target_vector.
1303
1304 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
1305 sh_size.
1306
1307 Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com>
1308
1309 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
1310 !SHT_NOBITS ones.
1311
1312 Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu)
1313
1314 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
1315 machine types.
1316 (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
1317 structures.
1318 * libhppa.h (enum pa_arch): New enumeration to describe the
1319 different variants of the PA architecture.
1320 * som.c (som_object_setup): Use new enumeration to set machine
1321 type.
1322 (som_finish_writing): If the machine type is PA1.1, then use the
1323 PA1.1 machine identifier in the output file.
1324
1325 Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com>
1326
1327 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a
1328 base relative reloc as an index into the symbol table, regardless
1329 of the setting of r_extern.
1330 (NAME(aout,swap_std_reloc_in)): Likewise.
1331
1332 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
1333 caller is writing to a valid section.
1334
1335 Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
1336
1337 * binary.c: Add support for reading binary files. Loads the raw
1338 contents of the file into a data section and wraps some symbols
1339 around it. The symbols `_binary_<filename>_start' and
1340 `_binary_<filename>_end' indicate the start and end of the data,
1341 while `_binary_<filename>_size' is an absolute symbol whose value
1342 is the size of the data. <filename> is the name of the binary
1343 input file, with all non-alphanumeric characters converted to
1344 underscores.
1345
1346 * archures.c (bfd_arch_get_compatible): Assume users knows what
1347 they're doing if one of the architectures is bfd_arch_unknown.
1348
1349 Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com>
1350
1351 * elf32-ppc.c (elf_powerpc_howto_table): For relocation
1352 R_PPC_GOT16, change complain_on_overflow to be
1353 complain_overflow_signed.
1354
1355 Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
1356
1357 * configure.host: Recognize powerpc-*-aix*.
1358
1359 Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com>
1360
1361 * coff-i960.c (COFF_PAGE_SIZE): Define.
1362
1363 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
1364 semantics of single quotes in parameter substitution.
1365
1366 Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com>
1367
1368 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
1369 sections, if they have the same VMA.
1370
1371 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
1372 (i[345]86-*-gnuelf*): New target. Use i386-gelf.
1373 * config/i386-lelf.mt: New file.
1374 * config/i386-gelf.mt: New file.
1375
1376 Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com>
1377
1378 * config.bfd: add a29k-*-vxworks configuration.
1379
1380 Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com>
1381
1382 * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to
1383 use reloc_howto_type rather than const struct reloc_howto_struct.
1384
1385 Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com>
1386
1387 * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
1388 for relocations for the .bss section.
1389
1390 Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu)
1391
1392 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
1393 lengths.
1394
1395 Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com>
1396
1397 * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add
1398 32768, so the GOT pointer can point to 16384 pointers, instead of
1399 8192.
1400
1401 Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com>
1402
1403 * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
1404 Only define SEEK_SET and SEEK_CUR if they are not already defined.
1405 Remove all external function declarations.
1406
1407 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol.
1408
1409 * coffgen.c (coff_real_object_p): Set start address and flags
1410 before calling coff_mkobject_hook. Restore them on failure.
1411 * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
1412 clear D_PAGED.
1413
1414 * coffgen.c: Reindented.
1415
1416 Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com>
1417
1418 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow
1419 calculations.
1420 (bfd_install_relocation): Likewise.
1421
1422 Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com>
1423
1424 * hosts/std-host.h: Remove all function declarations which return
1425 int or void, except the one for free.
1426
1427 Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1428
1429 * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of
1430 0xffffffff for R_PPC_REL32, not 0.
1431 (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit
1432 adjusted relocations.
1433
1434 Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com>
1435
1436 * elf32-mips.c (struct mips_elf_find_line): Define.
1437 (mips_elf_find_nearest_line): New static function.
1438 (bfd_elf32_find_nearest_line): Define.
1439 * libelf.h (struct elf_obj_tdata): Add find_line_info field.
1440
1441 * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c.
1442 (_bfd_ecoff_swap_tir_out): Likewise.
1443 (_bfd_ecoff_swap_rndx_in): Likewise.
1444 (_bfd_ecoff_swap_rndx_out): Likewise.
1445 (cmp_fdrtab_entry): Likewise.
1446 (mk_fdrtab): Likewise.
1447 (lookup): Likewise.
1448 (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line
1449 to do most of the work. Allocate find_line_info if necessary.
1450 * ecofflink.c: Include "aout/stab_gnu.h".
1451 (_bfd_ecoff_swap_tir_in): Move in from ecoff.c.
1452 (_bfd_ecoff_swap_tir_out): Likewise.
1453 (_bfd_ecoff_swap_rndx_in): Likewise.
1454 (_bfd_ecoff_swap_rndx_out): Likewise.
1455 (cmp_fdrtab_entry): Likewise. Use PTR instead of void *.
1456 (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap,
1457 and line_info arguments, and use them instead of ecoff_data.
1458 (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd
1459 argument, add line_info argument. Use it instead of ecoff_data.
1460 (_bfd_ecoff_locate_line): New function, mostly from the old
1461 _bfd_ecoff_find_nearest_line in ecoff.c.
1462 * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and
1463 fdrtab fields, replacing them find_line_info field.
1464 (_bfd_ecoff_swap_tir_in): Declare.
1465 (_bfd_ecoff_swap_tir_out): Declare.
1466 (_bfd_ecoff_swap_rndx_in): Declare.
1467 (_bfd_ecoff_swap_rndx_out): Declare.
1468 * libbfd-in.h (_bfd_ecoff_locate_line): Declare.
1469 * libbfd.h: Rebuild.
1470 * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or
1471 bfd_elf32_littlemips_vec.
1472 * Makefile.in: Rebuild dependencies.
1473
1474 Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1475
1476 * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and
1477 elf_machine_alt2 which provide alternate versions of the machine
1478 code.
1479
1480 * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to
1481 recognize old versions of the PowerPC machine code.
1482
1483 * elf32-target.h (elf32_bed): Initialize alternate machine code
1484 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
1485
1486 * elf64-target.h (elf64_bed): Initialize alternate machine code
1487 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
1488
1489 * elfcode.h (elf_object_p, elf_core_file_p): In addition to the
1490 main machine code field, check the two alternate machine code
1491 fields.
1492
1493 Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com>
1494
1495 * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
1496 accept M_SPARC if bfd_arch_sparc is not in the list of supported
1497 architectures, and don't accept a 680x0 machine type if
1498 bfd_arch_m68k is not in the list of supported architectures.
1499 * aout0.c (MACHTYPE_OK): Define.
1500
1501 Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com>
1502
1503 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
1504 to garbage if the symbol index is out of range.
1505 (NAME(aout,swap_std_reloc_in)): Likewise.
1506
1507 start-sanitize-arc
1508 Mon Feb 13 09:35:30 1995 Doug Evans <dje@canuck.cygnus.com>
1509
1510 * elf32-arc.c (reloc_type): New type R_ARC_B26.
1511 (elf_arc_howto_table): Likewise.
1512 * reloc.c (BFD_RELOC_ARC_B26): Likewise.
1513
1514 Thu Feb 9 17:31:40 1995 Doug Evans <dje@canuck.cygnus.com>
1515
1516 * archures (bfd_mach_arc_base): #define.
1517 (bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
1518 * cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
1519 (bfd_arc_arch): Link each one in.
1520 (arc_get_mach): New function.
1521 * elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
1522 (elf_info_to_howto_rel): Update.
1523 (arc_elf_object_p, arc_elf_final_write_processing): New functions.
1524 (elf_backend_object_p): Define.
1525 (elf_backend_final_write_processing): Define.
1526 (USE_REL): Define.
1527 end-sanitize-arc
1528
1529 Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1530
1531 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o.
1532
1533 Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com>
1534
1535 * i386linux.c (NEEDS_SHRLIB): Define.
1536 (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
1537 undefined. From hjl@nynexst.com (H.J. Lu).
1538
1539 Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1540
1541 * linker.c (generic_link_check_archive_element): Allocate common
1542 symbol information structure. Don't bother to check for common
1543 symbol size overflow.
1544 (_bfd_generic_link_add_one_symbol): Likewise.
1545 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1546 * linker.c (generic_link_check_archive_element): Adjust references
1547 to common symbol information for new structure.
1548 (_bfd_generic_link_add_one_symbol): Likewise.
1549 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1550 (aout_link_add_symbols): Likewise.
1551 * ecoff.c (ecoff_link_add_externals): Likewise.
1552 * elfcode.h (elf_link_add_object_symbols): Likewise.
1553 (elf_link_output_extsym): Likewise.
1554 * sunos.c (sunos_add_one_symbol): Likewise.
1555
1556 Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com>
1557
1558 * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS.
1559
1560 Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu)
1561
1562 * som.c (som_bfd_find_nearest_line): Just return false, don't
1563 abort.
1564
1565 Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1566
1567 * ecoff.c: Reformatted some comments and brace constructs in
1568 recent changes to GNU style.
1569 (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function
1570 definitions.
1571
1572 Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com>
1573
1574 * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
1575 any of the fields.
1576
1577 Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1578
1579 Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu>
1580
1581 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added
1582 internalizing/externalizing new "prof" field.
1583
1584 * libecoff.h (ecoff_tdata): added fdrtab.
1585
1586 * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed.
1587
1588 Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com>
1589
1590 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
1591 * elfcode.h (elf_link_add_object_symbols): Set saw_needed if
1592 DT_NEEDED seen in .dynamic section.
1593 (elf_link_output_extsym): Warn if an undefined symbol is
1594 only referenced from a dynamic object, and not making a shared
1595 object, and saw_needed is false.
1596 * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
1597
1598 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
1599 * elfcode.h (elf_link_add_object_symbols): Don't clear or set
1600 ELF_LINK_HASH_DEFINED_WEAK.
1601 (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
1602
1603 Distinguish a weak defined symbol from a regular defined symbol.
1604 * linker.c (enum link_action): Add DEFW.
1605 (link_action): Add bfd_link_hash_defweak column.
1606 (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle
1607 bfd_link_hash_defweak in a few other cases.
1608 * Many files (bfd_link_hash_undefweak): Renamed from
1609 bfd_link_hash_weak.
1610 * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
1611 (aout_link_write_other_symbol): Likewise.
1612 (aout_link_input_section_std): Likewise.
1613 (aout_link_input_section_ext): Likewise.
1614 * bout.c (get_value): Likewise.
1615 * coff-a29k.c (coff_a29k_relocate_section): Likewise.
1616 * coff-alpha.c (alpha_convert_external_reloc): Likewise.
1617 (alpha_relocate_section): Likewise.
1618 * coff-mips.c (mips_relocate_section): Likewise.
1619 (mips_relax_section): Likewise.
1620 (bfd_mips_ecoff_create_embedded_relocs): Likewise.
1621 * cofflink.c (coff_write_global_sym): Likewise.
1622 (_bfd_coff_generic_relocate_section): Likewise.
1623 * ecoff.c (ecoff_link_add_externals): Likewise.
1624 (ecoff_link_write_external): LIkewise.
1625 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
1626 (elf32_hppa_size_stubs): Likewise.
1627 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
1628 (elf_i386_relocate_section): Likewise.
1629 (elf_i386_finish_dynamic_symbol): Likewise.
1630 * elf32-mips.c (mips_elf_output_extsym): Likewise.
1631 (mips_elf_relocate_section): Likewise.
1632 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1633 (elf32_sparc_relocate_section): Likewise.
1634 * elfcode.h (elf_link_add_object_symbols): Likewise.
1635 (elf_adjust_dynamic_symbol): Likewise.
1636 (elf_bfd_final_link): Likewise.
1637 (elf_link_output_extsym): Likewise.
1638 * i386linux.c (linux_add_one_symbol): Likewise.
1639 (linux_tally_symbols): Likewise.
1640 (linux_finish_dynamic_link): Likewise.
1641 * linker.c (_bfd_generic_link_output_symbols): Likewise.
1642 (set_symbol_from_hash): Likewise.
1643 * reloc16.c (bfd_coff_reloc16_get_value): Likewise.
1644 (bfd_perform_slip): Likewise.
1645 * sunos.c (sunos_add_one_symbol): Likewise.
1646 (sunos_scan_std_relocs): Likewise.
1647 (sunos_scan_ext_relocs): Likewise.
1648 (sunos_scan_dynamic_symbol): Likewise.
1649 (sunos_write_dynamic_symbol): Likewise.
1650
1651 Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1652
1653 Changes from Bryan Ford, baford@schirf.cs.utah.edu:
1654 * config.bfd (i[345]86-*-msdos*): New target.
1655 * configure.in (i386msdos_vec): Handle it.
1656 * i386msdos.c: New file.
1657 * config/i386-msdos.mt: New file.
1658 * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
1659 (bfd_errmsgs): Added string to table.
1660 * libaout.h (reloc_type-lookup): Declare it.
1661 * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
1662 (i386msdos_vec): Declare.
1663 (bfd_target_vector): Add it to the list.
1664 * bfd-in2.h: Regenerated.
1665
1666 Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu)
1667
1668 * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
1669 nothing in R_DATA_OVERRIDE, then try to find the addend in the
1670 section's contents.
1671 (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup.
1672
1673 * som.c (som_object_setup): More heruistics to detect the
1674 braindamaged HP OSF1 linker.
1675 (setup_sections): Don't forget to free subspace_sections if we get
1676 an error.
1677 (som_slurp_string_table): Allocate strings on this bfd's obstack
1678 rather than directly out of the heap.
1679 (som_slurp_symbol_table): Likewise for the saved copy of the
1680 canonical symbols.
1681 (som_slurp_reloc_table): Likewise for the saved copy of the
1682 canonical relocations. Free the native relocations when we're
1683 done with them.
1684
1685 Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com>
1686
1687 * libelf.h (struct elf_obj_tdata): New member program_header_size.
1688 * elfcode.h (get_program_header_size): New parameters sorted_hdrs,
1689 count, and maxpagesize. All callers updated.
1690 If sorted_hdrs is non-NULL, use it to compute the number of segments.
1691 Save result in case called again.
1692 (assign_file_positions_except_relocs): Sort headers before calling
1693 get_program_header_size.
1694
1695 Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
1696
1697 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
1698 Search through it rather than through unsorted section headers.
1699 (assign_file_positions_except_relocs): Pass sorted_hdrs to
1700 map_program_segments.
1701
1702 Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1703
1704 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range
1705 checking. Expect argument OFFSET to be section-relative. From
1706 David Mosberger-Tang, davidm@piston.cs.arizona.edu.
1707
1708 Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com>
1709
1710 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do
1711 anything if we are not linking an ELF file.
1712 (NAME(bfd_elf,size_dynamic_sections)): Likewise.
1713
1714 Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu)
1715
1716 * som.c (compare_subspaces): New function to sort subspaces by
1717 their location in the object file.
1718 (setup_sections): When computing the index for each subspace,
1719 handle case where setup_sections reads the subspaces in a
1720 different order that they appear in the object file.
1721 (som_is_space): Also examine the output section for the containing
1722 section.
1723 (som_is_subspace, som_is_container): Likewise.
1724 (som_begin_writing): Don't prepare or write fixups here. When
1725 writing the symbol strings, use the unsorted symbol table.
1726 (som_write_object_contents): Don't write the symbol table here.
1727 (som_finish_writing): Prepare and write the fixups here. Likewise
1728 for the symbol table.
1729 (som_bfd_derive_misc_symbol_info): Undefined symbols always have
1730 type SS_UNSAT regardless of BSF_EXPORT.
1731 (som_set_reloc_info): Unpack and attach argument location
1732 information for R_PCREL_CALL and R_ABS_CALL relocations.
1733
1734 * som.c (som_object_setup): New heuristic to determine if the
1735 entry and flags fields are switched in the exec header.
1736
1737 Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com>
1738
1739 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
1740 of h if we might not be doing an ELF link.
1741
1742 Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com>
1743
1744 * elf32-mips.c (mips_elf_final_link): If the size of an input
1745 .reginfo section is zero, force it to the correct size, since the
1746 linker emulation code may have clobbered it.
1747
1748 * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
1749 (assign_file_positions_except_relocs): Free sorted_hdrs.
1750
1751 Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat>
1752
1753 * srec.c (srec_set_section_contents): Fix off by
1754 one end address calculation.
1755
1756 * config.bfd: (m68*-est-coff): New configuration.
1757
1758 Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com>
1759
1760 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
1761 we are using an ELF hash table.
1762
1763 * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
1764 the start address is in the .text section, even if STAT_FOR_EXEC
1765 is set. Just use STAT_FOR_EXEC as an additional test.
1766
1767 Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com>
1768
1769 * elfcode.h (prep_headers): Use EM_PPC instead of
1770 EM_CYGNUS_POWERPC.
1771
1772 * elf32-ppc.c (reloc_type): Add all System V.4 and eABI
1773 relocations currently defined.
1774 (powerpc_reloc_map): Adjust to new relocation names.
1775 (elf_powerpc_howto_table): Add most of the new relocations.
1776 (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC.
1777
1778 * config.bfd: Add support for powerpc-*-eabi.
1779
1780 * config/ppc-elf.mt: Add rs6000 architecture support to the
1781 PowerPC. Also add XCOFF support.
1782
1783 Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com>
1784
1785 * coff-sh.c (CALC_ADDEND): Don't define.
1786 (coff_sh_relocate_section): Remove.
1787 (coff_relocate_section): Use _bfd_coff_generic_relocate_section.
1788
1789 Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1790
1791 * elf32-mips.c (mips_elf_output_extsym): Set the value of the
1792 ECOFF symbol from the hash table entry.
1793
1794 Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
1795
1796 * coff-sh.c (coff_sh_relocate_section): Don't subtract
1797 vma twice.
1798
1799 Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1800
1801 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
1802 R_SH_IMM32 reloc.
1803
1804 * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu.
1805 * config/i386-gnu.mt: New file. Include ELF support.
1806
1807 * opncls.c (bfd_openstreamr): Call bfd_cache_init.
1808
1809 Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1810
1811 * sunos.c (sunos_add_one_symbol): Only set the sunos specific
1812 fields if we are doing a sunos link.
1813
1814 Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1815
1816 * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to
1817 "h8300" for consistency with other cpu-* files.
1818 (h8300h_info_struct): Change name from "H8/300H" to "h8300h".
1819 * coff-h8300.c (special): Remove unused variable diff.
1820
1821 Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1822
1823 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
1824 * reloc.c (bfd_byte, reloc_howto_type): here.
1825 * Changed all occurrences of ``const struct reloc_howto_struct''
1826 to be ``reloc_howto_type'' instead.
1827 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
1828
1829 * opncls.c (bfd_openstreamr): New function.
1830 * bfd-in2.h: Rebuilt.
1831
1832 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
1833 (elf_mips_howto_table): Add entries for new relocs.
1834 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
1835 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
1836 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
1837 and .MIPS.events.*.
1838
1839 * srec.c (srec_init): Remove unused local variable i.
1840
1841 Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
1842
1843 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
1844 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
1845
1846 Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
1847
1848 * opncls.c (bfd_fdopenr): Configure for WIN32.
1849
1850 Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1851
1852 * Makefile.in (diststuff): Include `headers'.
1853
1854 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
1855 const.
1856 * tekhex.c (digs): Ditto.
1857 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
1858
1859 * srec.c, tekhex.c: Include libiberty.h. Delete static array
1860 hex_value and replace references to it with references to
1861 hex_init, hex_p, and hex_value.
1862 * Makefile.in: Updated dependencies.
1863
1864 * archures.c (archures_init_table): Now const.
1865 (bfd_arch_init): Adjusted type of local var `ptable'.
1866 start-sanitize-rce
1867
1868 * Makefile.in (ALL_MACHINES): Include cpu-rce.o.
1869 (BFD32_BACKENDS): Include aout-rce.o.
1870 end-sanitize-rce
1871 start-sanitize-arc
1872
1873 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
1874 (BFD32_BACKENDS): Include elf32-arc.o.
1875 end-sanitize-arc
1876
1877 Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1878
1879 * hosts/symmetry.h: Redefine `shared' to enable compilation
1880 with the native Dynix cc compiler.
1881 * i386dynix.c: Include aoutx.h instead of using routines
1882 from aout32.c.
1883
1884 Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1885
1886 * reloc.c (reloc_howto_type): Make typedef include `const'.
1887 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
1888 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
1889 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
1890 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
1891 reloc.c, som.c: Don't use `const' in combination with
1892 `reloc_howto_type'.
1893 start-sanitize-arc
1894 * elf32-arc.c: Ditto.
1895 end-sanitize-arc
1896 * bfd-in2.h, libbfd.h: Regenerated.
1897
1898 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
1899 need to be static.
1900
1901 Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1902
1903 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
1904 definition of an absolute symbol is encountered.
1905
1906 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
1907 redefinitions of an absolute symbol to the same value.
1908
1909 Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1910
1911 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
1912 flags to be set, so don't insist otherwise.
1913
1914 Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1915
1916 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
1917 undefined or common symbol.
1918 (elf_link_add_object_symbols): Likewise.
1919
1920 Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
1921
1922 * som.c (bfd_section_from_som_symbol): Only return sections which
1923 correspond to subspaces.
1924
1925 * som.c (som_begin_writing): Don't forget to bump the
1926 total_subspaces when writing the unloadable subspaces.
1927
1928 Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
1929
1930 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
1931 bss-like sections.
1932 (som_get_section_contents): Likewise.
1933 (som_set_section_contents): Likewise.
1934
1935 Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
1936
1937 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
1938 sections.
1939
1940 Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1941
1942 * coffgen.c (bfd_debug_section): Deleted.
1943 (coff_section_from_bfd_index): Return absolute section for debug
1944 symbol.
1945 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
1946 BSF_DEBUGGING is set, set section to N_DEBUG.
1947 (coff_bfd_make_debug_symbol): Use absolute section.
1948
1949 * elfcode.h (assign_file_positions_except_relocs): In assertion,
1950 force all values to the same type.
1951
1952 Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1953
1954 * coff-h8300.c (howto_table): All relocs get a special function.
1955 (special): Never do anything when linking -r.
1956
1957 Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1958
1959 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
1960 specific if this is not a Linux hash table. From Eric Youngdale
1961 <eric@aib.com>.
1962
1963 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
1964 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
1965 apply to from two bytes to four bytes.
1966 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
1967
1968 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
1969 list of cases for which relocation need not be computed.
1970 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1971
1972 start-sanitize-arc
1973 Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
1974
1975 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
1976 right-shifted 2 bits. Fix dst_mask.
1977 end-sanitize-arc
1978
1979 Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
1980
1981 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
1982 do_globals arguments, always read symbol extension information for
1983 globals and locals. All callers changed.
1984 (elf32_hppa_size_stubs): Rework to only read symbol extension
1985 information once for each input bfd. 10% improvement in linker
1986 performance.
1987
1988 Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1989
1990 * elfcode.h (elf_section_from_bfd_section): Check
1991 bfd_is_abs_section, etc., only after checking for the section in
1992 the BFD and after calling the backend routine.
1993
1994 Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1995
1996 * elfcode.h (elf_map_symbols): Only use section symbols whose
1997 value is the start of the section, checking output_offset when
1998 using output_section. When creating a new symbol, set the value
1999 to 0, since BFD symbol values are section relative.
2000
2001 Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2002
2003 * cpu-z8k.c (arch_info_struct): Make z8002 the default
2004 architecture.
2005
2006 Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2007
2008 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
2009 archive is not an ELF object, pass the archive to the add_symbols
2010 entry point appropriate for the first object. From Eric Youngdale
2011 <eric@aib.com>.
2012 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
2013 first object is not an a.out object.
2014
2015 * elf32-i386.c (elf_i386_relocate_section): Don't compute
2016 relocation in cases where we won't use it.
2017 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2018
2019 Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2020
2021 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
2022 * ns32knetbsd.c (NAME): Ditto.
2023 (ns32kaout_32_get_section_contents): Define to standard aout-32
2024 version.
2025
2026 Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
2027
2028 * coff-mips.c (mips_read_relocs): New static function, broken out
2029 of mips_relax_section.
2030 (mips_relax_section): Call mips_read_relocs.
2031 (bfd_mips_ecoff_create_embedded_relocs): New function.
2032 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
2033 * bfd-in2.h: Rebuild.
2034
2035 Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2036
2037 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
2038
2039 start-sanitize-arc
2040 Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
2041
2042 * archures.c: Initial support for the ARC.
2043 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
2044 * bfd-in2.h: Regenerated.
2045 * libbfd.h: Likewise.
2046 * config/arc-elf.mt: New file.
2047 end-sanitize-arc
2048
2049 Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
2050
2051 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
2052 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
2053
2054 Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2055
2056 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
2057 * Makefile.in: Rebuilt dependancies.
2058 (CFILES): Added m68knetbsd.c.
2059 (HFILES): Added netbsd.h.
2060
2061 Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2062
2063 * coff-sh.c (shlcoff_vec): New target vector.
2064 (no_archive): New function.
2065 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
2066 little endian SH.
2067 * configure.in: Handle shl.
2068 * targets.c (bfd_target_vector): Add shlcoff_vec.
2069 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
2070
2071 Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
2072
2073 * elfcode.h (write_relocs): Do not subtract the section's vma from
2074 the reloc's offset when writing .o's. Instead add the section's
2075 vma to the reloc's offset when writing an executable or shared
2076 library.
2077
2078 Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
2079
2080 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
2081 input_section->vma to the relocation's offset.
2082
2083 Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2084
2085 * srec.c (srec_get_reloc_upper_bound): Define.
2086 (srec_canonicalize_reloc): Define.
2087 (srec_bfd_reloc_type_lookup): Define.
2088 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
2089
2090 Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2091
2092 * configure.host (i[345]86-*-solaris*): Use solaris2 to
2093 enable extraction of procfs info from core file for GDB.
2094
2095 Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2096
2097 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
2098 * bfd-in2.h, libbfd.h: Rebuilt.
2099
2100 Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
2101
2102 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
2103 vma from the output_section containing $global$ when computing
2104 global_vlaue.
2105
2106 Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2107
2108 * archive.c (_bfd_write_archive_contents): Round up the archive
2109 header size of the extended name table to an even number.
2110
2111 Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2112
2113 * coff-sh.c: Deleted some code that was commented out or inside
2114 "#if 0".
2115 (COFF_LONG_FILENAMES): Define.
2116
2117 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
2118 consistency with other architectures.
2119
2120 Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2121
2122 * elfcode.h (elf_export_symbol): Also export symbols which are
2123 referenced by a regular file.
2124
2125 Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2126
2127 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
2128 export_dynamic argument, and handle it.
2129 (elf_export_symbol): New function.
2130 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
2131 (bfd_elf64_size_dynamic_sections): Update declaration.
2132 * bfd-in2.h: Rebuild.
2133
2134 Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
2135
2136 * hpux-core.c (hpux_core_struct): Delete handles for the
2137 data, reg and stack sections. They're never used. Delete
2138 accessor macros.
2139 (make_bfd_asection): Use bfd_make_section_anyway since debugging
2140 cores from dynamic executables may have several sections with the
2141 same logical name.
2142 (hpux_core_core_file_p): Don't save handles to data, reg and
2143 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
2144
2145 Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2146
2147 * bout.c (callj_callback): Add new argument shrinking. Change all
2148 callers. Handle relocs against section symbols correctly. If not
2149 shrinking, don't subtract out dstidx; the subtraction is already
2150 in the object file.
2151
2152 Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
2153
2154 * som.h: Conditionally include <shl.h> and <dl.h>.
2155
2156 Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2157
2158 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
2159
2160 * config/i386linux.mh (EXTRALIBS): Include -lm.
2161
2162 Patches from DJ Delorie:
2163 * coff-go32.c: Replacement file, uses coff-i386.c with minor
2164 changes.
2165 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
2166 underscore also
2167 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
2168
2169 * aoutx.h (adjust_o_magic): If user set data section vma, use it
2170 to determine the default bss vma. Patch from Takada Hiroaki,
2171 hiro@is.s.u-tokyo.ac.jp.
2172 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
2173 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
2174
2175 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
2176 since that's what it's called.
2177
2178 Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2179
2180 * archive.c (normalize): Change to take a BFD as an argument.
2181 Change VMS version to use bfd_alloc rather than malloc, so that we
2182 don't lose the memory forever.
2183 (_bfd_construct_extended_name_table): Check the name of an archive
2184 entry which is not being extended, and correct it if it is wrong.
2185 This is necessary in case the archive was constructed by another
2186 program which put an entry in the extended name table which we
2187 don't plan to put in ourselves. From jjc@jclark.com (James
2188 Clark).
2189 (bfd_dont_truncate_arname): Check return value of normalize.
2190
2191 Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2192
2193 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
2194 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
2195 (symextn_entry): Don't define.
2196 (symext_chain_size): Change type to bfd_size_type.
2197 (symextn_contents): Change type to bfd_byte *.
2198 (elf32_hppa_backend_begin_write_processing): Use
2199 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
2200 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
2201 bfd_size_type *.
2202 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
2203 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
2204 (elf32_hppa_backend_symbol_table_processing): Use
2205 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
2206 ELF32_PARISC_SX_GET insetad of direct assignment.
2207 (elf32_hppa_read_symext_info): Change type of contents, and its
2208 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
2209 of sizeof (symextn_entry). Use symext_entryS instead of
2210 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
2211 assignment.
2212
2213 * archive.c (bfd_dont_truncate_arname): Add the ar padding
2214 character, if there is room for it, even if the name is the
2215 maximum length.
2216
2217 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
2218 headers by section address when assigning file positions.
2219 (elf_sort_hdrs): New static function.
2220
2221 Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2222
2223 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
2224 and DT_FINI dynamic entries based on the existence of _init and
2225 _fini symbols, not on the .init and .fini sections. This is
2226 compatible with some SVR4 linkers.
2227 (elf_bfd_final_link): Corresponding change.
2228
2229 Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2230
2231 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
2232 symbol with a PLT entry into the .plt section if it is defined in
2233 a regular file.
2234 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2235
2236 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
2237 error if an empty archive has no symbol table.
2238 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
2239 * elfcode.h (elf_link_add_archive_symbols): Likewise.
2240
2241 Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
2242
2243 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
2244 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
2245 * configure.in (m68knetbsd_vec): Added.
2246 * targets.c (bfd_m68knetbsd_vec): Added.
2247 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
2248 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
2249
2250 miscellaneous cleanup required by all netbsd targets, based on work
2251 by Andrew Cagney <cagney@highland.com.au>:
2252 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
2253 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
2254 definitions work.
2255 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
2256 (MY(write_object_contents)): Use NetBSD's magic numbers
2257
2258 Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2259
2260 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
2261 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
2262 the .dynsym, .dynstr or .hash sections until after the backend
2263 size_dynamic_sections routine, so that it can add dynamic symbols
2264 if it wants to.
2265 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
2266 symbol to be in the .plt section when generating a shared library
2267 if it is a defined symbol.
2268 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2269 (elf32_sparc_size_dynamic_sections): When generating a shared
2270 library, allocate space for a dynamic symbol for each output
2271 section, storing the index in the dynindx field of the ELF section
2272 data. Adjust the other dynindx fields to account for this.
2273 (elf32_sparc_adjust_dynindx): New static function.
2274 (elf32_sparc_relocate_section): When copying a reloc into a shared
2275 library, use the original addend as appropriate. Convert an
2276 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
2277 symbol index of the output section, not the normal symbol index.
2278 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
2279 not exist when setting the value of the dynamic tags. Write out
2280 a dynamic symbol for each output section.
2281
2282 Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2283
2284 * aoutx.h (aout_link_input_section): Don't bother to read or write
2285 the relocs if there aren't any.
2286
2287 Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2288
2289 * Makefile.in (ALL_MACHINES): Add tekhex.o.
2290 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
2291 include tekhex_vec.
2292 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
2293 (getvalue, getsym, out): Likewise.
2294 (find_chunk): Remove unused variable s.
2295 (first_phase): Remove unused variable s.
2296 (pass_over): Remove unused variable address.
2297 (tekhex_object_p): Remove unused variable section.
2298 (move_section_contents): Change return type from boolean to void.
2299 (tekhex_write_object_contents): Remove unused variables tdata and
2300 list.
2301
2302 * linker.c (enum link_action): Add CIND.
2303 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
2304 INDR_ROW\common from MDEF to CIND.
2305 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
2306 existing symbol which is indirect rather than defined. Add new
2307 CIND case.
2308
2309 Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2310
2311 Change S-record backend to use multiple sections to handle gaps in
2312 file.
2313 * srec.c (srec_data_list_struct): Move field next from last place
2314 to first. Change type of data to bfd_byte *.
2315 (struct srec_symbol): Define.
2316 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
2317 string_size, string_idx. Change type of symbols to struct
2318 srec_symbol *. Add symtail and csymbols.
2319 (low, high): Remove.
2320 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
2321 (white, skipwhite, pass_over, object_p): Remove.
2322 (srec_mkobject): Call srec_init. Adjust tdata initialization for
2323 field changes.
2324 (srec_get_byte, srec_bad_byte): New static functions.
2325 (srec_new_symbol, srec_scan): New static functions.
2326 (srec_object_p): Change type of b to bfd_byte. Explicitly set
2327 wrong_format error. Call srec_mkobject and srec_scan instead of
2328 object_p.
2329 (symbolsrec_object_p): Likewise. Also, change b to be only two
2330 bytes.
2331 (srec_read_section): New static function.
2332 (srec_get_section_contents): Call srec_read_section rather than
2333 pass_over. Handle zero length section correctly.
2334 (set_set_arch_mach): Change from function to macro.
2335 (srec_set_section_contents): Change data to bfd_byte *.
2336 (srec_write_record): Change data, end and src to bfd_byte *.
2337 (srec_write_header): Change buffer and dst to bfd_byte *.
2338 (srec_write_section): Change location to bfd_byte *.
2339 (srec_write_terminator): Change buffer to bfd_byte *.
2340 (srec_get_symtab_upper_bound): Don't call
2341 srec_get_section_contents.
2342 (srec_get_symtab): Rewrite.
2343
2344 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
2345
2346 Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2347
2348 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
2349 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
2350 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
2351 consistant with each other.
2352 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
2353 header into the start of its text segment.
2354
2355 Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2356
2357 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
2358 _construct_extended_name_table.
2359 (bfd_target): Add _bfd_construct_extended_name_table.
2360 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
2361 function.
2362 (_bfd_archive_coff_construct_extended_name_table): New function.
2363 (_bfd_construct_extended_name_table): Renamed by adding a leading
2364 underscore, and made externally visible. Added trailing_slash
2365 argument, and used it instead of elf_style. Changed type of
2366 tablen to bfd_size_type *.
2367 (_bfd_write_archive_contents): Use BFD_SEND to call
2368 construct_extended_name_table. Use the returned name.
2369 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
2370 (_bfd_noarchive_construct_extended_name_table): Define.
2371 (_bfd_archive_bsd_construct_extended_name_table): Declare.
2372 (_bfd_archive_coff_construct_extended_name_table): Declare.
2373 * bfd-in2.h: Rebuild.
2374 * libbfd.h: Rebuild.
2375 * som.c (som_construct_extended_name_table): New static function.
2376 * aout-target.h (MY_construct_extended_name_table): Define.
2377 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
2378 Define.
2379 * ieee.c (ieee_construct_extended_name_table): Define.
2380 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
2381 * oasys.c (oasys_construct_extended_name_table): Define.
2382
2383 Fix the ELF linker to not require an interpreter if no dynamic
2384 objects were seen, even when linking PIC code.
2385 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
2386 (struct elf_link_hash_table): Add field dynamic_sections_created.
2387 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
2388 doesn't already exist.
2389 (elf_link_add_object_symbols): Create dynamic sections based on
2390 dynamic_sections_created field, not dynobj field. Don't bother to
2391 set dynobj.
2392 (elf_link_create_dynamic_sections): If dynamic sections were
2393 already created, don't do anything. If dynobj is already set, use
2394 it; otherwise, set it to the bfd argument. Don't initialize
2395 dynsymcount. Only create dynstr if it does not exist. Set
2396 dynamic_sections_created to true.
2397 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
2398 if no dynamic objects were seen.
2399 (elf_adjust_dynamic_symbol): If a symbol has the
2400 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
2401 (elf_bfd_final_link): Change most decisions based on dynobj to
2402 check dynamic_sections_created instead.
2403 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
2404 object was seen.
2405 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
2406 dynamic_sections_created. Set dynsymcount to 1, not 0.
2407 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
2408 elf_i386_create_got_section rather than creating the .got and
2409 .got.plt sections.
2410 (elf_i386_create_got_section): New static function.
2411 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
2412 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
2413 Only create the .rel.got section, and only make space for a reloc,
2414 for a global symbol or when generating a shared object. For a
2415 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
2416 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
2417 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
2418 procedure linkage table entry for such symbols. But, if no
2419 dynamic objects were seen, never create a PLT entry.
2420 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
2421 skip most of this function, and force the size of the .rel.got
2422 section to zero.
2423 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
2424 symbol when no dynamic object was seen, initialize the contents of
2425 the .got section. For a R_386_GOT32 against a local symbol, only
2426 create a R_386_RELATIVE reloc when generating a shared object.
2427 Treat a R_386_PLT32 reloc against a symbol for which we did not
2428 create a PLT entry as a R_386_PC32 reloc.
2429 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
2430 entries and the PLT if we saw a dynamic object.
2431 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
2432 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
2433 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
2434 0x3fffffff.
2435 (elf32_sparc_create_dynamic_sections): Don't set the size of the
2436 .plt section. Call elf32_sparc_create_got_section rather than
2437 creating the .got section.
2438 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
2439 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
2440 Only create the .rela.got section, and only make space for a
2441 reloc, for a global symbol or when generating a shared object.
2442 Set the alignment of the .rela.got section to 2. For a
2443 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
2444 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
2445 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
2446 procedure linkage table for such symbols. But, if no dynamic
2447 objects were seen, never create a PLT entry. Initialize the size
2448 of the .plt section.
2449 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
2450 seen, skip most of this function, and force the size of the
2451 .rela.got section to zero. Strip empty reloc sections, and strip
2452 an empty .plt section.
2453 (elf32_sparc_relocate_section): For a GOT reloc against a global
2454 symbol when no dynamic object was seen, initialize the contents of
2455 the .got section. For a GOT reloc against a local symbol, only
2456 create a R_SPARC_RELATIVE reloc when generating a shared object.
2457 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
2458 create a PLT entry as a R_SPARC_WDISP30 reloc.
2459 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
2460 dynamic entries and the PLT if we saw a dynamic object.
2461
2462 Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2463
2464 * elfcode.h (elf_map_symbols): Don't worry about section symbols
2465 in a section not owned by any BFD.
2466 (elf_section_from_bfd_section): Separate out loop which calls
2467 backend routine. Check bfd_section and call the backend routine
2468 even for a section not owned by any BFD.
2469 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
2470 .acommon section.
2471
2472 Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2473
2474 * coffgen.c (coff_print_symbol): Make names for section number and
2475 storage class slightly more verbose. It's not clear how many
2476 characters I can justify using up, but before this change they
2477 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
2478
2479 Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2480
2481 * binary.c (binary_set_section_contents): Set the base file
2482 position from the lowest section VMA, not the start address.
2483
2484 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
2485 if there are no symbols.
2486 * coffgen.c (coff_get_normalized_symtab): Likewise.
2487 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2488
2489 Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2490
2491 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
2492 subformat to another bfd_target_aout_flavour file.
2493
2494 * binary.c: New file for raw binary output format.
2495 * Makefile.in (BFD_LIBS): Add binary.o.
2496 (CFILES): Add binary.c.
2497 * targets.c (binary_vec): Declare.
2498 (bfd_target_vector): Include binary_vec.
2499
2500 * srec.c (tdata_type): Add field tail.
2501 (srec_mkobject): Initialize tail.
2502 (srec_set_section_contents): Sort S record list by address.
2503
2504 Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2505
2506 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
2507 rather than messing with Elf_Sym_Extra. Store the symbol index in
2508 the udata.i field.
2509 (swap_out_syms): Use outbound_syms as a pointer rather than as an
2510 array. Don't worry about elf_sym_num.
2511 * libelf.h (struct elf_sym_extra): Don't define.
2512 (Elf_Sym_Extra): Don't define.
2513 (struct elf_obj_tdata): Remove sym_extra field.
2514 (elf_sym_extra): Don't define.
2515 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
2516 udata.i rather than elf_sym_extra array.
2517
2518 * syms.c (asymbol): Change udata field into a union.
2519 * bfd-in2.h: Rebuild.
2520 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
2521 than just udata.
2522 * bout.c (perform_slip): Likewise.
2523 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2524 * ieee.c (ieee_slurp_external_symbols): Likewise.
2525 * linker.c (generic_link_add_symbol_list): Likewise.
2526 (default_indirect_link_order): Likewise.
2527 * oasys.c (oasys_slurp_symbol_table): Likewise.
2528 * reloc16.c (bfd_perform_slip): Likewise.
2529 * srec.c (fillup_symbols): Likewise.
2530 * coffcode.h (get_index): Use udata.i rather than just udata.
2531 (coff_slurp_symbol_table): Likewise.
2532 * coffgen.c (set_index): Likewise.
2533 * ecoff.c (ecoff_set_symbol_info): Likewise.
2534 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
2535 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
2536 * som.c (compare_syms): Likewise.
2537 (som_prep_for_fixups): Likewise.
2538 (som_write_fixups): Likewise.
2539
2540 Use a hash table when writing out ELF symbol names.
2541 * elfcode.h (elf_stringtab_init): New static function.
2542 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
2543 Change all callers to use elf_stringtab_init or
2544 _bfd_stringtab_add, and get stringtab lengths using
2545 _bfd_stringtab_size.
2546 (elf_fake_sections): Change ignored argument to pointer to
2547 boolean, and set the boolean to true if an error occurs. If an
2548 error has already occurred, don't do anything.
2549 (assign_section_numbers): Just set sh_size, not contents.
2550 (elf_compute_section_file_positions): Pass the address of a
2551 boolean to elf_fake_sections. Pass the address of a
2552 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
2553 (prep_headers): Change shstrtab to bfd_strtab_hash.
2554 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
2555 argument. Set it to the symbol names.
2556 (NAME(bfd_elf,write_object_contents)): Write out the section
2557 header names using _bfd_stringtab_emit.
2558 (elf_debug_section): Remove first argument; get the section name
2559 via the bfd_section pointer. Change caller.
2560 (elf_bfd_final_link): Write out the symbol names using
2561 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
2562 Free the symbol names at the end of the function.
2563 (elf_link_input_bfd): Remove the last argument, output_names,
2564 from relocate_section. Save the old symbol contents before
2565 calling elf_link_output_sym, and restore them afterward.
2566 * libelf.h (struct elf_link_hash_table): Change dynstr field to
2567 struct bfd_strtab_hash.
2568 (struct elf_backend_data): Remove last argument, output_names,
2569 from elf_backend_relocate_section field.
2570 (struct strtab): Don't define.
2571 (struct elf_obj_tdata): Change strtab_ptr field to struct
2572 bfd_strtab_hash.
2573 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
2574 argument, output_names.
2575 * elf32-i386.c (elf_i386_relocate_section): Likewise.
2576 * elf32-mips.c (mips_elf_relocate_section): Likewise.
2577 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2578
2579 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
2580 (bfd_add_to_string_table): Don't declare.
2581 * libbfd.h: Rebuild.
2582 * libbfd.c (bfd_add_to_string_table): Remove.
2583
2584 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
2585 Clear contents field.
2586 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
2587 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
2588 rather than rawdata in commented out code. In SHT_REL[A] case,
2589 don't bother to check elf_section_data of section returned by
2590 section_from_elf_index.
2591 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
2592 size.
2593 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
2594 section symbols that already exist.
2595 (assign_file_position_for_section): Use bfd_section, not rawdata.
2596 (section_from_elf_index): Just check bfd_section field.
2597 (elf_section_from_bfd_section): Likewise.
2598 (elf_debug_section): Don't print rawdata, contents, or size.
2599 (elf_link_add_object_symbols): Don't error out if
2600 section_from_elf_index returns NULL.
2601 (elf_bfd_final_link): Check return value from
2602 section_from_elf_index against NULL, not bfd_is_abs_section.
2603 (elf_link_input_bfd): Don't check section_from_elf_index return
2604 value.
2605 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
2606 (elf_num_section_syms): Don't define.
2607 * elf.c (elf_get_str_section): Store section contents in contents
2608 field rather than rawdata field.
2609 (elf_string_from_elf_section): Likewise.
2610 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
2611 bfd_section field rather than rawdata field.
2612 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
2613 rather than rawdata.
2614 (elf32_hppa_size_stubs): Likewise.
2615 (elf32_hppa_backend_symbol_table_processing): Don't set
2616 symextn_hdr->size; just use sh_size.
2617 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
2618 rathern than rawdata.
2619 (mips_elf_section_from_shdr): Likewise.
2620 (mips_elf_section_processing): Likewise.
2621 (mips_elf_section_from_bfd_section): Remove rawdata check.
2622
2623 * srec.c (pass_over): Set the start address for S7, S8 or S9.
2624
2625 Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2626
2627 * VERSION: Updated to 2.5.
2628
2629 Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2630
2631 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
2632 to strtoul.
2633
2634 Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2635
2636 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
2637
2638 Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2639
2640 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
2641 would make it slow. Besides, it isn't used much.
2642 * elfcode.h (elf_map_symbols): Always allocate new storage for the
2643 symbol table.
2644
2645 Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2646
2647 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
2648 stabs symbols as BSF_DEBUGGING.
2649
2650 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
2651 str1 and str2 const pointers.
2652
2653 * Makefile.in (INSTALL): Use top level install.sh script.
2654 * config/README (INSTALL): Remove.
2655 * config/delta88.mh (INSTALL): Remove.
2656 * config/i386v4.mh (INSTALL): Remove.
2657 * config/irix4.mh (INSTALL): Remove.
2658 * config/irix5.mh (INSTALL): Remove.
2659 * config/ncrt3000.mh (INSTALL): Remove.
2660
2661 Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
2662
2663 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
2664 with a global offset table entry or a procedure linkage table
2665 entry is added to the dynamic symbol table.
2666 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
2667 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
2668 already gotten a procedure linkage table entry, change the
2669 definition to the PLT entry.
2670 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2671
2672 Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2673
2674 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
2675 dumping the .data section in a core file at a page boundary.
2676
2677 Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2678
2679 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
2680 to correct type.
2681 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
2682 type.
2683 * elfcode.h (elf_link_output_extsym): Cast argument to
2684 bfd_elf_hash to correct type.
2685
2686 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
2687 WPLT30 relocations are PC-relative.
2688
2689 Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2690
2691 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
2692 the text section was user-defined.
2693
2694 Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2695
2696 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
2697 newline at the end of the file name, not just newline.
2698
2699 Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2700
2701 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
2702 power to 4, rather than using align_power_min.
2703
2704 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
2705 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
2706 and .stabstr sections to be aligned to no more than 2. Remove
2707 COFF_SPARC special cases.
2708 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
2709 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
2710 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
2711 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
2712 * coff-we32k.c, coff-z8k.c: Likewise.
2713
2714 * configure.in: Use ${config_shell} when running config.bfd.
2715
2716 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
2717 filename if the offset field is zero.
2718
2719 * elfcode.h (swap_out_syms): If the alignment of a common symbol
2720 was not set, use a sensible default rather than zero.
2721
2722 Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
2723
2724 * opncls.c (bfd_close): Honor umask when setting execution bits.
2725 (bfd_close_all_done): Likewise.
2726
2727 Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2728
2729 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
2730 for .stack and .ldinfo sections. Cast coredata.c_tab to a
2731 file_ptr to avoid warnings from gcc.
2732
2733 Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2734
2735 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
2736 SEC_IN_MEMORY section is found in dynobj. This can happen when
2737 linking PIC compiled code.
2738
2739 Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2740
2741 * reloc.c (bfd_install_relocation): Change type of "data" to
2742 bfd_byte *, to go along with yesterday's change.
2743
2744 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
2745 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
2746 field, except for common symbols; print their alignment.
2747 * elfcode.h (elf_print_symbol): Deleted.
2748 * libelf.h (bfd_elf_print_symbol): Declare.
2749 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
2750
2751 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
2752 in one column. Use the column freed up to show BSF_FUNCTION and
2753 BSF_FILE.
2754
2755 Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2756
2757 * syms.c (stt): Add .rdata and .rodata.
2758
2759 Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2760
2761 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
2762 before trying to add values to it.
2763
2764 Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2765
2766 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
2767 return value from elf_sym_extra.
2768 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
2769 (elf32_hppa_size_stubs): Cast return value from malloc.
2770
2771 * gen-aout.c (main): Declare and initialize "arch".
2772
2773 * cofflink.c (coff_link_add_symbols): Cast return value of
2774 bfd_hash_allocate.
2775
2776 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
2777
2778 * reloc.c (bfd_install_relocation): New function, mostly copied
2779 from bfd_perform_relocation, adjusted for the assembler's needs.
2780 * bfd-in2.h: Regenerated.
2781
2782 Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2783
2784 * elfcode.h (assign_file_positions_except_relocs): Align the
2785 section VMA and the file position even if D_PAGED is not set.
2786
2787 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
2788 * bfd-in2.h: Rebuild.
2789 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
2790 conflicts with declaration.
2791
2792 Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2793
2794 * elfcode.h (map_program_segments): Don't abort if we allocated
2795 too much space for the program header, only if we allocated too
2796 little.
2797 (assign_file_positions_except_relocs): Similar change.
2798
2799 Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2800
2801 * libaout.h: Fix comment.
2802 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
2803 libaout.h.
2804
2805 Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2806
2807 * Makefile.in: Rebuilt dependencies.
2808 (BFD32_BACKENDS): Add sparcnetbsd.o.
2809 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
2810 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
2811
2812 * coff-sh.c (rtype2howto): Remove; unused.
2813 (coff_sh_relocate_section): Remove unused local variable rstat.
2814 (reloc_processing): Comment out; unused.
2815
2816 Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2817
2818 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
2819 always write it out even if it would normally be stripped.
2820 (aout_link_input_section_std): If we find a reloc against a
2821 stripped global symbol, force it to be written out rather than
2822 merely calling unattached_reloc.
2823 (aout_link_input_section_ext): Likewise.
2824 (aout_link_reloc_link_order): Likewise.
2825
2826 Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
2827
2828 * som.h (struct somdata): New field sorted_syms.
2829 (obj_som_sorted_syms): Accessor macro.
2830 * som.c (som_object_setup): Initialize sorted_syms to NULL.
2831 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
2832 store the sorted symbol table in sorted_syms.
2833 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
2834 (som_begin_writing): Similarly for exec_header. Pass the sorted
2835 symbol table to som_write_symbol_strings.
2836 (som_build_and_write_symbol_table): Use the sorted symbols rather
2837 than the canonical symbol table.
2838
2839 * som.h (som_symbol_type): Add "stringtab_offset" field.
2840 * som.c (som_write_symbol_strings): Use "stringtab_offset"
2841 rather than destroying the "name" field in the BFD symbol.
2842 (som_build_and_write_symbol_table): Likewise.
2843
2844 Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2845
2846 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
2847 skip_next. If we find an N_WARNING symbol which has already been
2848 written out, set skip_next.
2849
2850 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
2851 * ecoff.c: Include aout/stab_gnu.h.
2852 (ecoff_find_nearest_line): Handle stabs debugging information.
2853
2854 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
2855 even if it is referenced by another object.
2856
2857 Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
2858
2859 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
2860 'T' and 'U' to grab all the unwind information.
2861 (som_set_reloc_info): Make 'U' unwind bits persist across
2862 multiple SOM relocations. Set the addend field of an R_ENTRY
2863 relocation to the value in 'T'; set the addend field on an
2864 R_EXIT relocation to the value in 'U'.
2865
2866 * som.h (som_symbol_type): Delete unwind field.
2867
2868 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
2869 unwind information from the addend field of the R_ENTRY, get the
2870 other 32bits from the addend field of the R_EXIT.
2871 (bfd_som_attach_unwind_info): Delete function and all references.
2872
2873 * som.h (som_symbol_type): Delete unused a.out-related fields.
2874
2875 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
2876 instead of &bfd_abs_section.
2877
2878 * som.c (som_object_setup): Handle exec_entry and exec_flags being
2879 switched in executables created by the OSF1 linker.
2880 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
2881 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
2882
2883 Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2884
2885 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
2886 so can't compare -ve numbers with it.
2887
2888 Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2889
2890 * configure.in (shcoff_vec): Use cofflink.o now.
2891 * coff-sh.c: Rewritten to use new fast coff backend.
2892
2893 Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2894
2895 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
2896 files are a.out.
2897
2898 Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
2899
2900 * configure.host (sparc-*-netbsd): use sparcnbsd.
2901 (ns32k-*-netbsd): use ns32knbsd.
2902
2903 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
2904 host support.
2905
2906 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
2907 * config/sparc-nbsd.mt: Likewise.
2908
2909 * netbsd.h: New file, definitions common to all netbsd ports.
2910 * i386netbsd.c: Use it.
2911 * ns32knetbsd.c: Use it.
2912
2913 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
2914 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
2915 file/variable naming conventions.
2916 * i386netbsd.c: New file, renamed from netbsd386.c.
2917 * ns32knetbsd.c: New file, renamed from netbsd532.c.
2918
2919 Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
2920
2921 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
2922 R_NO_RELOCATION fixups.
2923 (bfd_section_from_som_symbol): Return the absolute section if the
2924 symbol isn't contained in any section in the output file.
2925 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
2926 not function symbols (they are magic code labels which *can* be the
2927 targets of cross space branches). $START$ is not a section symbol.
2928
2929 Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2930
2931 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
2932 to section_flags.
2933 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2934
2935 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
2936 to STT_FUNC if the BSF_FUNCTION flag is set.
2937
2938 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
2939 change it.
2940 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
2941 absolute reloc. Don't dump core using r_symndx as an array index.
2942 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
2943 (lynx_link_add_symbols): New static function (copy of function in
2944 coff-i386.c).
2945 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
2946 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
2947 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
2948 value of -1, meaning an absolute reloc.
2949
2950 * ctor.c: Remove; obsolete.
2951 * Makefile.in: Rebuild dependencies.
2952 (BFD_LIBS): Remove ctor.o.
2953 (CFILES): Remove ctor.c.
2954 * libbfd.h: Rebuild.
2955
2956 Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
2957
2958 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
2959 error of some sort (for example, undefined symbols), then do not
2960 apply any relocs, just notify the user of the errors.
2961 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
2962 extension section for an executable (it's useless).
2963 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
2964 link error of some sort (for example, undefined symbols).
2965 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
2966 for all the input symbol extension sections to keep the generic
2967 BFD code happy. Temporarily turn it on to read the contents of
2968 the symbol extension section.
2969
2970 Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
2971
2972 * config/hppaosf.mh (RANLIB): Do not set.
2973 * config/hppabsd.mh (RANLIB): Likewise.
2974
2975 Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2976
2977 * cf-i386lynx.c: Remove #if 0 code.
2978 (i386_lynxos_coff_object_p): Remove unused function.
2979 (coff_bfd_link_add_symbols): Define.
2980 (lynx_link_add_symbols): New static function.
2981 * coffcode.h (coff_bfd_link_hash_table_create): If
2982 coff_relocate_section is defined, only define this if not already
2983 defined.
2984 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
2985
2986 * linker.c (_bfd_generic_final_link): Handle
2987 bfd_indirect_link_order explicitly, rather than via
2988 _bfd_default_link_order.
2989 (set_symbol_from_hash): New static function, broken out of
2990 _bfd_generic_link_write_global_symbol.
2991 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
2992 to set_symbol_from_hash; call it.
2993 (default_indirect_link_order): Add generic_linker argument.
2994 Change all callers. If false, set the generic symbols based on
2995 the hash table entries.
2996
2997 Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2998
2999 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
3000 call to bfd_constructor_entry.
3001
3002 Convert m68k COFF to use new COFF backend linker.
3003 * coff-m68k.c (coff_relocate_section): Define.
3004 * cf-m68klynx.c (coff_rtype_to_howto): Define.
3005 (coff_m68k_lynx_rtype_to_howto): New static function.
3006 * configure.in (m68kcoff_vec): Build cofflink.o.
3007 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
3008
3009 Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3010
3011 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
3012 overflows correctly.
3013
3014 Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3015
3016 * libelf.h (struct elf_backend_data): Change second argument of
3017 elf_backend_final_write_processing hook to boolean.
3018 (struct elf_obj_tdata): Add linker field.
3019 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
3020 tdata linker field to final_write_processing, rather than NULL.
3021 (elf_bfd_final_link): Don't call final_write_processing hook. Set
3022 tdata linker field to true.
3023 * elf32-mips.c (mips_elf_final_write_processing): Change type of
3024 second argument to boolean.
3025 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
3026 Likewise.
3027
3028 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
3029 * coff-i960.c (RTYPE2HOWTO): Likewise.
3030 * coff-m88k.c (RTYPE2HOWTO): Likewise.
3031 * coff-we32k.c (RTYPE2HOWTO): Likewise.
3032
3033 Make i386 COFF use new COFF backend linker.
3034 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
3035 (coff_relocate_section): Define.
3036 (coff_i386_rtype_to_howto): New function.
3037 * configure.in (i386coff_vec): Use cofflink.o.
3038 (i386lynx_coff_vec): Likewise.
3039
3040 * coffcode.h (bfd_coff_backend_data): Add new field
3041 _bfd_coff_rtype_to_howto.
3042 (bfd_coff_rtype_to_howto): Define.
3043 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
3044 defined.
3045 (bfd_coff_std_swap_table): Initialize new field.
3046 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
3047 section_info structures, since the target_index is 1 based.
3048 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
3049 common symbol. Adjust rel_hash by the output reloc count.
3050 (_bfd_coff_generic_relocate_section): New function.
3051 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
3052 * libcoff.h: Rebuild.
3053 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
3054 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3055
3056 Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
3057
3058 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
3059 symbols and undefined symbols which no type in the same manner
3060 if the associated BFD symbol has BSF_FUNCTION set. For a defined
3061 symbol which no type, select a SOM type based on the flags of the
3062 section containing the symbol.
3063 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
3064 or ST_CODE symbols (importing a non-function code symbol is
3065 meaningless in SOM).
3066 (som_set_reloc_info): Don't set "offset" to the section's vma; it
3067 should always start at zero.
3068
3069 Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3070
3071 Add new style linker support to COFF backend. a29k only for now.
3072 * cofflink.c: New file.
3073 * libcoff-in.h: Include bfdlink.h.
3074 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
3075 (obj_coff_sym_hashes): Define accessor macro.
3076 (struct coff_tdata): Add fields external_syms, strings, and
3077 sym_hashes.
3078 (struct coff_link_hash_entry): Define.
3079 (struct coff_link_hash_table): Define.
3080 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
3081 (coff_hash_table): Define.
3082 (_bfd_coff_link_hash_table_create): Declare.
3083 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
3084 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
3085 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
3086 _bfd_coff_compute_section_file_positions,
3087 _bfd_coff_relocate_section.
3088 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
3089 (bfd_coff_sym_is_global): Define.
3090 (bfd_coff_compute_section_file_positions): Define.
3091 (bfd_coff_relocate_section): Define.
3092 (coff_mkobject_hook): Initialize obj_raw_syment_count and
3093 obj_conv_table_size.
3094 (coff_compute_section_file_positions): Set target_index of all
3095 sections. Set output_has_begun field.
3096 (coff_write_object_contents): Don't set target_index; now done by
3097 coff_compute_section_file_positions. Remove obsolete handling of
3098 scn_base and data_base. Don't bother to check that target_index
3099 is positive, since it always is. Remove use of pad, which is
3100 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
3101 for the number of symbols, but only write them out if
3102 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
3103 until after coff_write_symbols is called.
3104 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
3105 bfd_get_symcount for the number of symbols. Don't set
3106 obj_conv_table_size.
3107 (coff_sym_is_global): New static function or macro.
3108 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
3109 bfd_swap_reloc_in.
3110 (coff_bfd_link_hash_table_create): If coff_relocate_section is
3111 defined, define as _bfd_coff_link_hash_table_create.
3112 (coff_bfd_link_add_symbols): Similar change.
3113 (coff_bfd_final_link): Similar change.
3114 (coff_relocate_section): Define as NULL if not defined.
3115 (bfd_coff_std_swap_table): Initialize new fields.
3116 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
3117 and obj_conv_table_size here.
3118 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
3119 add up the line numbers from the sections.
3120 (coff_write_symbols): Set obj_raw_syment_count, not
3121 bfd_get_symcount.
3122 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
3123 field.
3124 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
3125 bfd_get_symcount.
3126 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
3127 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
3128 Reindent. Change argument type to PTR.
3129 * coff-a29k.c (coff_a29k_relocate_section): New static function.
3130 (coff_relocate_section): Define.
3131 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
3132 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
3133 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3134 * libcoff.h: Rebuilt.
3135 * Makefile.in: Rebuilt dependencies.
3136 (BFD32_BACKENDS): Add cofflink.o.
3137 (CFILES): Add cofflink.c.
3138
3139 Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3140
3141 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
3142 for section symbol, and print its aux fields with appropriate
3143 labels.
3144
3145 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
3146
3147 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
3148
3149 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
3150 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
3151 targets.c: Add support for the ARM.
3152 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
3153
3154 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
3155
3156 Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3157
3158 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
3159 new "chew" commands for simultaneous definition of enumerator and
3160 enumerator name table.
3161 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
3162 name associated with an enumerator.
3163 * libbfd.h, bfd-in2.h: Regenerated.
3164
3165 Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
3166
3167 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
3168 unwind descriptor information is available.
3169
3170 Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
3171
3172 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
3173 argument, and use it to set DT_SONAME dynamic entry.
3174 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3175 (bfd_elf64_size_dynamic_sections): Update prototype.
3176 * bfd-in2.h: Rebuilt.
3177
3178 Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3179
3180 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
3181 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
3182 than setting it.
3183
3184 Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3185
3186 * archive.c (bsd_write_armap): Remove host dependencies.
3187
3188 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
3189 before adding BYTES_IN_WORD.
3190
3191 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
3192 not merely the first.
3193
3194 * coffgen.c (coff_write_alien_symbol): If we are not using the
3195 symbol, clear the name so that it is not put in the string table.
3196 From Antti.Miettinen@ntc.nokia.com.
3197
3198 Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3199
3200 * coffgen.c (coff_print_symbol): Cast pointer different to long
3201 and use %ld to print it.
3202 * osf-core.c (osf_core_core_file_p): Remove unused variable
3203 dseccnt.
3204 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
3205 bytes in bits2.
3206
3207 * configure.host, config.bfd: Change i[34]86 to i[345]86.
3208 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
3209 rather than waiting until coff_slurp_symbol_table.
3210 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
3211 From Antti.Miettinen@ntc.nokia.com.
3212
3213 * section.c (bfd_make_section_anyway): Fix failure check of
3214 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
3215
3216 * aoutx.h (translate_to_native_sym_flags): Use the output_section
3217 (and output_offset) if there is one.
3218
3219 * aoutx.h (aout_link_check_archive_element): Discard the symbols
3220 if the archive element was not needed.
3221
3222 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
3223 index yields an empty string.
3224 (aout_link_write_symbols): If info->keep_memory is false, use name
3225 from original hash table entry, not from entry in *sym_hash.
3226
3227 * aoutx.h (struct aout_final_link_info): Add fields contents,
3228 relocs, symbol_map and output_syms.
3229 (NAME(aout,final_link)): Work out the largest section size, reloc
3230 size, and number of symbols. Use them to preallocate buffers that
3231 are large enough for all cases.
3232 (aout_link_input_bfd): Use preallocated symbol_map.
3233 (aout_link_write_symbols): Remove symbol_map argument; use
3234 preallocated symbol_map instead. Change all callers. Use
3235 preallocated output_syms.
3236 (aout_link_input_section): Remove symbol_map argument. Change all
3237 callers. Use preallocated contents and relocs.
3238 (aout_link_input_section_std): Remove symbol_map argument; use
3239 preallocated symbol_map instead. Change all callers.
3240 (aout_link_input_section_ext): Likewise.
3241
3242 Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3243
3244 * archive.c (_bfd_write_archive_contents): Don't update the
3245 symbol map timestamp if there is no symbol map. From
3246 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
3247
3248 Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3249
3250 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
3251 (bfd_target): Add field _bfd_update_armap_timestamp.
3252 * bfd.c (bfd_update_armap_timestamp): Define.
3253 * bfd-in2.h: Rebuilt.
3254 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
3255 (_bfd_archive_bsd_update_armap_timestamp): Declare.
3256 (_bfd_archive_coff_update_armap_timestamp): Define.
3257 * libbfd.h: Rebuilt.
3258 * archive.c (_bfd_write_archive_contents): Call
3259 bfd_update_armap_timestamp instead of checking for a BSD archive
3260 and calling bsd_update_armap_timestamp.
3261 (_bfd_archive_bsd_update_armap_timestamp): Rename from
3262 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
3263 already set.
3264 * aout-target.h (MY_update_armap_timestamp): Define if not already
3265 defined.
3266 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
3267 * ieee.c (ieee_update_armap_timestamp): Define.
3268 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
3269 * oasys.c (oasys_update_armap_timestamp): Define.
3270 * som.c (som_update_armap_timestamp): Define.
3271
3272 * hash.c: Copy string hash functions from aoutx.h.
3273 * aoutx.h: String hash functions moved to hash.c. Retain
3274 simplified versions of add_to_stringtab and emit_stringtab.
3275 Change all callers to use new function and structure names.
3276 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
3277 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
3278 (_bfd_stringtab_emit): Declare.
3279 * libbfd.h: Rebuilt.
3280
3281 Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
3282
3283 * i386linux.c (linux_add_one_symbol): Create a fixup for any
3284 defined absolute symbol, not just GOT or PLT symbols.
3285 (linux_tally_symbols): Correct handling of references to defined
3286 symbols.
3287
3288 Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3289
3290 Get ld -x -r to handle a.out set symbols correctly.
3291 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
3292 BFD, pad the .data section up to the VMA of the .bss section.
3293 (aout_link_add_symbols): If a set symbol does not get modified,
3294 treat it as a local symbol.
3295 (aout_link_write_symbols): Set the value of set symbols
3296 correctly. Don't discard set symbols even if discarding local
3297 symbols.
3298 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
3299 since it can now happen for set symbols.
3300
3301 * elfcode.h (elf_fake_sections): Just check for ".rela" and
3302 ".rel", not ".rela." and ".rel."; make this work by checking
3303 use_rela_p.
3304 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
3305 ".rel."
3306 (elf_i386_size_dynamic_sections): Likewise.
3307 (elf_i386_relocate_section): Likewise.
3308 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
3309 ".rela", not ".rela."
3310 (elf32_sparc_size_dynamic_sections): Likewise.
3311 (elf32_sparc_relocate_section): Likewise.
3312
3313 Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3314
3315 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
3316 PASS to the old value + 1.
3317
3318 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
3319 no aux entries, use the symbol name as the file name.
3320 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
3321 than always using the first one. If there is a debugging symbol
3322 after a function symbol, skip it. Add the section VMA to the line
3323 offset, since it was subtracted out in coff_slurp_line_table.
3324
3325 Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
3326
3327 * som.c (som_prep_headers): If writing some form of an executable,
3328 allocate and attach an exec header to the BFD private data.
3329 (som_begin_writing): Don't fill fields of the exec header based
3330 on BFD private data here (like the exec flags). Do not write
3331 the exec header here.
3332 (som_write_headers): Instead do it here.
3333 * som.h (struct somdata): New field "exec_hdr" for the executable
3334 file header.
3335 (obj_som_exec_hdr): New accessor macro.
3336
3337 Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
3338
3339 * i386linux.c (linux_link_create_dynamic_sections): Create section
3340 named .linux-dynamic, not .dynamic.
3341 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
3342 (bfd_linux_size_dynamic_sections): Likewise.
3343 (linux_finish_dynamic_link): Likewise.
3344
3345 Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3346
3347 * coffgen.c (STRING_SIZE_SIZE): Define.
3348 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
3349 (coff_write_symbols, build_string_table): Likewise.
3350 (coff_get_normalized_symtab): Likewise.
3351
3352 * libcoff-in.h (obj_symbol_slew): Don't define.
3353 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
3354 and flags.
3355 * libcoff.h: Rebuilt.
3356 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
3357 (coff_mkobject_hook): Don't initialize flags.
3358
3359 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
3360 defined.
3361 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
3362 * i386linux.c (MY_zmagic_contiguous): Define.
3363
3364 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
3365 shared object has SHF_ALLOC set, create a BFD section for it.
3366 (elf_section_from_bfd_section): There may be a BFD section for a
3367 SHT_SYMTAB section.
3368
3369 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
3370 are recognized, chose section flags based on the name.
3371 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
3372 name argument.
3373 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
3374 (coff_compute_section_file_positions): Don't adjust the section
3375 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
3376 * libcoff.h: Rebuilt.
3377 * coffgen.c (make_a_section_from_file): Pass section name to
3378 bfd_coff_styp_to_sec_flags_hook.
3379 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
3380 argument.
3381 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
3382 prototype.
3383
3384 Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3385
3386 * elfcode.h (section_from_elf_index): Correct check for invalid
3387 section index.
3388
3389 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
3390 table, try using the dynamic symbol table. From Eric Youngdale
3391 <ericy@cais.cais.com>.
3392
3393 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
3394 The linker depends upon configuring for solaris2.
3395 * hosts/solaris2.h: New file; include hosts/sysv4.h.
3396 * config/solaris2.mh: New file; copy of config/sysv4.mh.
3397
3398 Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3399
3400 * aoutx.h (adjust_z_magic): Make sure data section is padded to
3401 page boundary when the VMA is set by the calling program. From
3402 Eric Youngdale <ericy@cais.cais.com>.
3403
3404 Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
3405
3406 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
3407 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
3408 declarations to traditional form.
3409 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
3410 (ns32k_relocate_contents): New function.
3411 * aout-ns32k.h: Remove.
3412 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
3413 declarations to traditional form.
3414 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
3415 * netbsd532.c: Reformat to standards, add copyright notice.
3416 (ARCH): Don't define.
3417 (aout-ns32k.h): Don't include.
3418 * pc532-mach.c: Ditto.
3419
3420 Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3421
3422 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
3423 against common symbols.
3424
3425 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3426
3427 * irix-core.c (irix_core_core_file_p): Ignore sections that
3428 are not contained in the core file.
3429
3430 Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3431
3432 * coff-m68k.c (m68k_reloc_type_lookup): New function.
3433 (coff_bfd_reloc_type_lookup): Define.
3434 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
3435
3436 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
3437 do not have SEC_ALLOC set to be 0. This is needed to handle
3438 relocs against debugging sections.
3439
3440 Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3441
3442 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
3443 against locally defined symbols into relocs against section
3444 symbols, for VxWorks 5.1.
3445
3446 Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
3447
3448 * i386linux.c (linux_add_one_symbol): Only handle
3449 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
3450 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
3451 (linux_tally_symbols): Check section of real symbol. When looking
3452 for a builtin fixup, check builtin and jump flags. Create no more
3453 than one fixup, and always create one if the real symbol is in the
3454 absolute section. Only strip absolute symbols.
3455
3456 Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3457
3458 * coffcode.h (coff_write_object_contents): set internal_a.magic to
3459 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
3460 (yes, they have the same magic number!)
3461
3462 Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3463
3464 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
3465 in aoutx.h work correctly.
3466
3467 * coff-i960.c (coff_i960_relocate): New function.
3468 (howto_rellong, howto_iprmed): Use it as special_function.
3469
3470 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
3471 bfd_tell, bfd_flush, and bfd_stat from here...
3472 * bfd-in.h: ...to here, to make them visible to programs which
3473 know more about the object file format than BFD does.
3474 * libbfd.h, bfd-in2.h: Rebuilt.
3475
3476 Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
3477
3478 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
3479 to bfd_zalloc.
3480
3481 Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3482
3483 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
3484
3485 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
3486 * elfcode.h (elf_link_create_dynamic_sections): Set type of
3487 _DYNAMIC to STT_OBJECT.
3488 (NAME(bfd_elf,record_link_assignment)): Always create hash table
3489 entry. Set type to STT_OBJECT.
3490 (elf_link_output_extsym): Don't set type of weak defined symbol to
3491 STB_WEAK if symbol was referenced.
3492 (map_program_segments): Check DYNAMIC as well as EXEC_P.
3493 (assign_file_positions_except_relocs): Likewise.
3494 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
3495 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
3496 (elf_i386_check_relocs): Ignore local PLT32 relocs.
3497 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
3498
3499 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
3500 handling again.
3501
3502 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
3503 if there aren't any.
3504
3505 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
3506 * hosts/solaris2.h: Remove.
3507 * config/solaris2.mh: Remove.
3508
3509 Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
3510
3511 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
3512 HPPA ELF spec the code implements.
3513
3514 Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3515
3516 * cpu-i960.c (MAX_ARCH): New macro.
3517 (compatible): Use it in computing array bounds. Put comma after
3518 last entry in array, for regularity.
3519 (arch_info_struct): Adjust spacing for easier reading.
3520
3521 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
3522 HOWTO macro.
3523
3524 start-sanitize-i960xl
3525 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
3526 (scan_960_mach): Recognize xl machine.
3527 (MAX_ARCH): Define to be XL.
3528 (compatible): Add XL row to array.
3529 (arch_info_struct): Add XL entry.
3530
3531 * archures.c (bfd_mach_i960_xl): New macro.
3532 * bfd-in2.h: Regenerated.
3533
3534 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
3535 to bfd_mach_i960_xl.
3536 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
3537 end-sanitize-i960xl
3538
3539 Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3540
3541 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
3542 symbol, correct check to see whether the equivalent normal symbol
3543 was referenced.
3544
3545 Add support for creating shared libraries under i386 ELF and SPARC
3546 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
3547 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
3548 Add got_offset and plt_offset fields.
3549 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
3550 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
3551 (ELF_LINK_HASH_NEEDS_COPY): Define.
3552 (struct elf_backend_data): Add check_relocs field.
3553 (struct bfd_elf_section_data): Change relocs from PTR to
3554 Elf_Internal_Rela *.
3555 (struct elf_obj_tdata): Add local_got_offsets field.
3556 (elf_local_got_offsets): Define accessor macro.
3557 (bfd_elf32_link_create_dynamic_sections): Declare.
3558 (bfd_elf32_link_record_dynamic_symbol): Declare.
3559 (bfd_elf64_link_create_dynamic_sections): Declare.
3560 (bfd_elf64_link_record_dynamic_symbol): Declare.
3561 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
3562 relocs field.
3563 (elf_link_record_dynamic_symbol): Make globally visible. Use
3564 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
3565 (elf_link_add_object_symbols): If creating a shared library, put
3566 make all local symbols dynamic. Don't bother with the
3567 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
3568 it is defined.
3569 (elf_link_create_dynamic_sections): Make globally visible. Use
3570 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
3571 creating a shared library, make sure that _DYNAMIC is added as a
3572 dynamic symbol.
3573 (elf_link_read_relocs): New function.
3574 (NAME(bfd_elf,record_link_assignment)): If creating a shared
3575 library, always create symbols, and always make them dynamic.
3576 (elf_bfd_final_link): Permit creation of shared libraries.
3577 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
3578 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
3579 copy_offset. Initialize got_offset and plt_offset.
3580 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
3581 defined.
3582 (elf32_bed): Initialize check_relocs field.
3583 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
3584 defined.
3585 (elf64_bed): Initialize check_relocs field.
3586 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
3587 R_386_GOTPC to be pc_relative and pcrel_offset.
3588 (elf_i386_pic_plt0_entry): Define.
3589 (elf_i386_pic_plt_entry): Define.
3590 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
3591 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
3592 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3593 dynamic symbol. Don't create .rel.bss if creating a shared
3594 library.
3595 (elf_i386_check_relocs): New function.
3596 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
3597 symbol already has one. When making a PLT entry, set plt_offset.
3598 Don't create a copy reloc when creating a shared library. Don't
3599 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3600 (elf_i386_allocate_dynamic_section): Remove.
3601 (elf_i386_size_dynamic_sections): Look through all the sections
3602 rather than assuming we know their names. Remove any empty reloc
3603 or plt sections. Only add a DT_DEBUG entry if not creating a
3604 shared library. Only add a DT_PLTGOT entry if there is a PLT.
3605 Add a DT_TEXTREL entry if required.
3606 (elf_i386_relocate_section): Permit undefined symbols when
3607 creating a shared library. Handle the special relocation types
3608 specially.
3609 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
3610 is set. If creating a shared library, produce a PIC PLT entry.
3611 Only mark a PLT symbol as undefined if it was not defined by a
3612 regular object file. Create a GOT entry if got_offset is set.
3613 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3614 (elf_i386_finish_dynamic_sections): Change the handling of
3615 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
3616 a shared library, produce PIC PLT code.
3617 (elf_backend_check_relocs): Define.
3618 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
3619 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
3620 (elf32_sparc_create_dynamic_sections): If creating a shared
3621 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3622 dynamic symbol, and set the type to STT_OBJECT. Likewise for
3623 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
3624 shared library.
3625 (elf32_sparc_check_relocs): New function.
3626 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
3627 symbol already has one. When making a PLT entry, set plt_offset.
3628 Don't create a copy reloc when creating a shared library. Don't
3629 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3630 (elf32_sparc_allocate_dynamic_section): Remove.
3631 (elf32_sparc_size_dynamic_sections): Look through all the sections
3632 rather than assuming we know their names. Only add a DT_DEBUG
3633 entry if not creating a shared library. Add a DT_TEXTREL entry if
3634 required.
3635 (elf32_sparc_relocate_section): Permit undefined symbols when
3636 creating a shared library. Handle the special relocation types
3637 specially.
3638 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
3639 is set. Only mark a PLT symbol as undefined if it was not defined
3640 by a regular object file. Create a GOT entry if got_offset is
3641 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3642 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
3643 variable.
3644 (elf_backend_check_relocs): Define.
3645
3646 Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
3647
3648 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
3649 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
3650 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
3651 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
3652 pc532-mach.o.
3653 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
3654 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
3655 (SELECT_VECS): Remove.
3656 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
3657 * config/ns32k-netbsd.mt: Remove, name too long.
3658
3659 Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3660
3661 * linker.c (generic_link_check_archive_element): When changing a
3662 symbol to common, set the alignment.
3663 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
3664 set the alignment.
3665 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
3666 common, set the alignment.
3667 (aout_link_add_symbols): Restrict the alignment of a common symbol
3668 to the alignment power given by the architecture.
3669 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
3670 copy_offset field.
3671 * elfcode.h (elf_link_add_object_symbols): Store alignment in
3672 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
3673 (elf_link_output_extsym): Similar change when getting alignment.
3674 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
3675 initialize copy_offset.
3676 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
3677 field rather than align field. Get alignment using bfd_log2
3678 rather than switch.
3679 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
3680 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
3681 not align.
3682 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
3683
3684 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
3685 STAT_FOR_EXEC, don't check MACH.
3686 * m88kmach3.c (MACH): Don't define.
3687 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
3688 * config/m88k-mach3.mt (TDEFINES): Likewise.
3689 * config/mips-mach3.mt (TDEFINES): Likewise.
3690
3691 Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
3692
3693 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
3694
3695 Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3696
3697 * reloc.c (struct reloc_howto_struct): Remove special_function1.
3698 It's the wrong way to do things.
3699 (HOWTO): Change accordingly.
3700 (HOWTO2): Remove.
3701 (_bfd_final_link_relocate): Remove references to
3702 special_function1.
3703 * bfd-in2.h: Rebuilt.
3704 * aoutx.h (aout_link_input_section_std): Remove references to
3705 special_function1.
3706 (aout_link_reloc_link_order): Likewise.
3707
3708 Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3709
3710 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
3711 argument. If it is not NULL, use it to set DT_RPATH.
3712 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3713 (bfd_elf64_size_dynamic_sections): Likewise.
3714 * bfd-in2.h: Rebuilt.
3715
3716 Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3717
3718 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
3719 dynamic symtab, return error.
3720
3721 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
3722 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
3723 weak, set ELF_LINK_HASH_DEFINED_WEAK.
3724 (elf_link_output_extsym): If symbol is defined as weak, mark it
3725 STB_WEAK.
3726
3727 * libelf.h (struct bfd_elf_section_data): Add relocs field.
3728 (shdr_name): Remove; unused.
3729 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
3730 and RELA relocs. Free up the unswapped relocs. Permit the relocs
3731 to be cached in the section_data. Correct the reloc address.
3732 (elf_slurp_reloca_table): Remove.
3733 (elf_canonicalize_reloc): Rewrote.
3734 (elf_link_input_bfd): Permit the relocs to be cached in the
3735 section data.
3736
3737 Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
3738
3739 * config.bfd (m88*-harris-cxux*): Recognize.
3740 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
3741
3742 * configure.host (m68*-atari-sysv4*): New host.
3743 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
3744 * hosts/amix.h: Remove.
3745 * hosts/m68kv4.h: New file, was amix.h.
3746
3747 Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3748
3749 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
3750 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
3751 changes over from bfd-in2.h so they get generated properly next
3752 time someone runs "make headers".
3753 * bfd-in2.h: Rebuilt.
3754
3755 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
3756 (m88kmach3_vec): Restore deleted declaration.
3757
3758 * configure.in: Alphabetize target vector names.
3759
3760 * config/pc532mach.mh: New file.
3761 (HDEPFILES, HDEFINES): Define here.
3762 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
3763 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
3764
3765 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
3766
3767 * pc532-mach.c: New File. pc532-mach a.out format.
3768
3769 * netbsd532.c: New file. pc532-netbsd532 a.out format.
3770
3771 * hosts/pc532mach.h: New file. pc532-mach host support.
3772
3773 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
3774 than format specific code.
3775
3776 * config/pc532-mach.mt: New file. Support for pc532-mach target.
3777
3778 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
3779
3780 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
3781 ns32k series.
3782
3783 * targets.c: Add netbsd532_vec and pc532machaout_vec into
3784 bfd_target_vector array. Move netbsd386_vec to alphabetic order
3785 location.
3786
3787 * reloc.c (_bfd_final_link_relocate) Add support for
3788 special_function1 in howto.
3789
3790 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
3791 machine_type enum.
3792
3793 * configure.in: add pc532mach_vec and netbsd532_vec entries.
3794
3795 * config.bfd: add pc532mach host entries. Use for both
3796 ns32k-pc532-mach and ns32k-pc532-netbsd.
3797
3798 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
3799 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
3800
3801 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
3802 enum.
3803
3804 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
3805 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
3806 macro.
3807
3808 * bfd-in2.h: Split definition of struct reloc_howto_struct
3809 and corresponding typedef into two statements.
3810
3811 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
3812
3813 * archures.c: Add bfd_ns32k_arch prototype, and entry in
3814 archures_init_table.
3815
3816 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
3817 MY_put_reloc macro. Allow for target dependent special_function1
3818 to apply the relocation.
3819
3820 * aoutx.h (aout_link_input_section_std): Allow for target
3821 dependent determination of reloc howto. Allow for target dependent
3822 special_function1 to apply the relocation.
3823
3824 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
3825
3826 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
3827 zero reloc entries.
3828
3829 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
3830
3831 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
3832 is defined (not just MACH). Use fstat instead of stat and check
3833 for fstat error.
3834
3835 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
3836
3837 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
3838 table.
3839
3840 * aout-target.h: Apply SWAP_MAGIC (if defined) after
3841 swap_exec_header_in, otherwise we have magic in the wrong order.
3842
3843 Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
3844
3845 * coff-sparc.c (sparccoff_vec): Have leading underscores.
3846
3847 Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3848
3849 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
3850 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
3851 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
3852 sections, .reg sections are not allocated and contain debug
3853 information only.
3854 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
3855 bfd_make_section_anyway instead of building unique section names.
3856
3857 Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3858
3859 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
3860 (bfd_elf32_swap_symbol_out): Declare.
3861 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
3862 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
3863
3864 * aout-encap.c (ARCH): Don't define. Obsolete.
3865 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
3866 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
3867 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
3868 * newsos3.c, sparclynx.c, sunos.c: Likewise.
3869
3870 Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3871
3872 * section.c (STD_SECTION): Make the sixth argument boolean, not
3873 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
3874
3875 Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3876
3877 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
3878 in order not to collide with LynxOS's definition of FREE in
3879 /usr/include/sys/proc.h
3880
3881 Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3882
3883 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
3884 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
3885
3886 Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3887
3888 * aoutx.h (howto_table_std): Add entry for GOT relocations
3889 which are present in sun3 shared libraries, to avoid assertions
3890 when reading the dynamic relocations.
3891
3892 Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
3893
3894 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
3895
3896 Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3897
3898 * hosts/sysv4.h (qsort, strtol): Don't declare.
3899
3900 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
3901 if it is NULL.
3902
3903 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
3904 argument to correspond to recent libelf.h change.
3905
3906 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3907
3908 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
3909 additionally copy object type information from the alpha file
3910 header to the BFD flags.
3911 (alpha_ecoff_backend_data): Use it.
3912 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
3913 * aout64.c: Fix typo in conditional QMAGIC definition.
3914
3915 Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
3916
3917 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
3918 value of clicksz to help weed out non HPPA BSD core files.
3919
3920 Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
3921
3922 Mach 3 support.
3923 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
3924 New targets.
3925 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
3926 "mach3" instead of "mach".
3927 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
3928 * targets.c (m88kmach3_vec): New target vector.
3929 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
3930 inside #if 0.
3931 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
3932 checking for execute permission, instead of looking at entry
3933 point.
3934 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
3935 N_SHARED_LIB, don't include aout/*.h files, etc.
3936 * m88kmach3.c: New file, m88k Mach 3 target.
3937 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
3938 makefile fragments.
3939 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
3940 New files, host makefile fragments.
3941 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
3942
3943 Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3944
3945 * elfcode.h (swap_out_syms): Get alignment of common symbol from
3946 st_value field of saved ELF symbol information, if there is any.
3947
3948 Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
3949
3950 * som.h (R_HPPA_COMPLEX): Define.
3951 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
3952 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
3953
3954 Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
3955
3956 * Support code for enabling the new style linker for PA ELF.
3957 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
3958 (elf_compute_section_file_positions): Pass link_info to
3959 the begin_write_processing hook.
3960 (bfd_elf_write_object_contents): Pass NULL for new link_info
3961 argument to final_write_processing hook.
3962 (elf_link_output_sym): Accept new "input_section" argument for
3963 the symbols's input section. All callers changed. Call the
3964 link_output_symbol_hook if it's defined.
3965 (elf_bfd_final_link): Call the final_write_processing hook if
3966 it's defined.
3967 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
3968 (elf_backend_begin_write_processing): Add new "info" argument.
3969 (elf_backend_final_write_processing): Likewise.
3970 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
3971 a default definition.
3972 (elf32_bed): Add elf_backend_link_output_symbol_hook.
3973 * elf64-target.h: Likewise.
3974
3975 * Major rework of the PA ELF code. Uses the new style BFD
3976 linker, major cleanups.
3977 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
3978 * elf32-hppa.h: Delete all symbol extension related code.
3979 (hppa_look_for_stubs_in_section): Delete decl.
3980 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
3981 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
3982 into elf32-hppa.c. Do not include aout64.h.
3983 (typdef hppa_stub_type): Delete.
3984 (elf32_hppa_stub_name_list_struct): Delete.
3985 (elf32_hppa_stub_description_struct): Delete.
3986 (arg_reloc_type): Use simpler enumerations. All references changed.
3987 (arg_location, arg_reloc_relocation): Likewise.
3988 (elf32_hppa_symextn_map_struct): Delete.
3989 (get_symbol_value): Delete.
3990 (elf32_hppa_get_sym_extn): Delete.
3991 (find_stubs, new_stubs, type_of_mismatch): Delete.
3992 (find_stub_by_name, add_stub_by_name): Delete.
3993 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
3994 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
3995 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
3996 (hppa_elf_long_branch_needed_p): Delete.
3997 (hppa_look_for_stubs_in_section): Delete.
3998 (hppa_elf_get_section_contents): Delete.
3999 (elf32_hppa_backend_symbol_processing): Delete.
4000 (elf32_hppa_backend_section_processing): Delete.
4001 (elf32_hppa_backend_section_from_shdr): Delete.
4002 (elf32_hppa_backend_fake_sections): Delete.
4003 (elf32_hppa_backend_section_from_bfd_section): Delete.
4004 (NEW_INSTRUCTION): Delete.
4005 (CURRENT_STUB_OFFSET): Delete.
4006 (elf32_hppa_relocate_section): New function.
4007 (elf32_hppa_bfd_final_link_relocate): New function.
4008 (elf32_hppa_size_symext): New function.
4009 (elf32_hppa_link_output_symbol_hook): New function.
4010 (elf32_hppa_read_symext_info): New function.
4011 (elf32_hppa_add_symbol_hook): New function.
4012 (elf32_hppa_name_of_stub): New function.
4013 (elf32_hppa_size_of_stub): New function.
4014 (elf32_hppa_build_one_sub): New function.
4015 (elf32_hppa_build_stubs): New function.
4016 (elf32_hppa_size_stubs): New function.
4017 (linker, stub and argument hash tables): Add appropriate
4018 structures, definitions and functions to implement all three
4019 hash tables.
4020 (hppa_elf_relocate_insn): Don't need argument location information
4021 in this function.
4022 (add_entry_to_symext_chain): Accept a symbol's argument location
4023 information rather than the symbol itself. All callers changed.
4024 (hppa_elf_gen_reloc_type): Simplify.
4025 (hppa_elf_set_section_contents): Stub section is no longer special.
4026 (hppa_elf_reloc): Greatly simplify.
4027 (elf32_hppa_begin_write_processing): Accept link_info argument.
4028 Handle being called from the BFD backend linker.
4029 (elf32_hppa_final_write_processing): Likewise.
4030 (elf_hppa_tc_make_sections): No longer call stub_finish.
4031
4032 Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
4033
4034 * section.c (bfd_get_section_contents): Put in parens to get
4035 precedence right.
4036
4037 Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
4038
4039 * libelf.h (relocate_section): New argument "output_names" added
4040 to prototype.
4041 * elfcode.h (elf_link_input_bfd): New argument "output_names"
4042 added to prototype of relocate_section. Pass the output symbol
4043 names to relocate_section.
4044 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
4045 determine the name of a local symbol.
4046 * elf32-mips.c (mips_elf_relocate_section): Likewise.
4047 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
4048
4049 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4050
4051 Add Solaris BCP (the part of Solaris which allows it to run
4052 SunOS4 a.out files) core file handling.
4053 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
4054 New structure and its swap in function.
4055 (internal_sunos_core): New member c_data_addr, to receive the
4056 start address of the data section in the core file.
4057 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
4058 (sunos4_core_file_p): Recognize Solaris BCP core file.
4059 (sunos4_core_file_matches_executable_p): Always indicate match
4060 for Solaris BCP core files.
4061
4062 Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4063
4064 Preliminary support for generating shared libraries, from Eric
4065 Youngdale <ericy@cais.cais.com>.
4066 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
4067 (elf_link_add_object_symbols): If generating a shared library,
4068 create dynamic sections for first input BFD with the right format.
4069 (elf_link_create_dynamic_sections): Don't create .interp section
4070 if creating a shared library.
4071 (elf_link_input_bfd): Skip dynamic sections in input file.
4072 (elf_bfd_final_link): If creating a shared library, it's OK for
4073 dynobj to have sections which are not SEC_IN_MEMORY.
4074 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
4075 section if not creating a shared library.
4076 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
4077
4078 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
4079 is an SHT_DYNAMIC section.
4080
4081 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
4082 object_flags.
4083 * coff-sparc.c (sparccoff_vec): Likewise.
4084 * hppabsd-core.c (hppabsd_core_vec): Likewise.
4085
4086 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
4087 just because DYNAMIC is set.
4088
4089 Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4090
4091 * configure.in: Change --with-targets to --enable-targets and
4092 --with-64-bit-bfd to --enable-64-bit-bfd.
4093 * Makefile.in, mpw-make.in, targets.c: Change comments.
4094
4095 Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4096
4097 * config.bfd (powerpc-*-elf*): New target, just like
4098 powerpc-*-sysv4*.
4099
4100 * linker.c (FAIL): Undefine macro before defining as enum.
4101
4102 Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4103
4104 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
4105 pass from abfd->archive_pass, and save it there as well.
4106
4107 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
4108 obstack_alloc returns NULL unless the size is non-zero.
4109
4110 * linker.c (archive_hash_allocate): Define.
4111 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
4112 rather than obstack_alloc, for clarity.
4113
4114 * elfcode.h (elf_get_reloc_upper_bound): Correct.
4115
4116 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
4117 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
4118
4119 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
4120 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
4121 * aout-target.h (MY(callback)): Only set alignment according to
4122 architecture if the section sizes are aligned to that alignment,
4123 for backward compatibility.
4124 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
4125 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
4126 text section filepos to zmagic_disk_block_size if not ztih. Use a
4127 different padding algorithm if not ztih.
4128 * i386linux.c (MY_text_includes_header): Don't define.
4129
4130 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
4131 symbols; don't look them up in the hash table. From
4132 ralphc@pyramid.com (Ralph Campbell).
4133
4134 Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4135
4136 * coff-go32.c (go32coff_archive_p): Remove unused function.
4137
4138 * section.c (bfd_abs_section): Make const.
4139 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
4140 (bfd_und_section): Make const.
4141 (bfd_und_section_ptr, bfd_is_und_section): Define.
4142 (bfd_com_section): Make const.
4143 (bfd_com_section_ptr): Define.
4144 (bfd_ind_section): Make const.
4145 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
4146 (bfd_abs_symbol, bfd_com_symbol): Make const.
4147 (bfd_und_symbol, bfd_ind_symbol): Likewise.
4148 (global_syms): Cast initialization of section field.
4149 (STD_SECTION): Define as const, and cast initializations.
4150 * bfd-in2.h: Rebuilt.
4151 * Many files: Change uses of bfd_abs_section, etc., to use
4152 bfd_abs_section_ptr or bfd_is_abs_section, etc.
4153
4154 Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4155
4156 * Many files: change all bfd_target vectors to be const. Change
4157 all uses of bfd_target * to be const bfd_target *. Change
4158 bfd_target_vector and bfd_default_vector arrays to be const
4159 bfd_target * const *.
4160
4161 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
4162 elf32-mips.c: Renamed all externally visible ECOFF routines which
4163 are local to BFD to start with _bfd_ecoff instead of just ecoff.
4164
4165 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
4166 (ecoff_swap_tir_out): Likewise.
4167 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
4168 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
4169 read_debug_info entry point in ecoff_debug_swap structure.
4170 Change all calls.
4171 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
4172 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
4173 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
4174 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
4175 ecoff_debug_swap fields.
4176 * coff-mips.c (mips_ecoff_backend_data): Likewise.
4177 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
4178 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
4179 fields.
4180 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
4181 ecofflink.o.
4182 (bfd_elf32_littlemips_vec): Likewise.
4183 (ecoff_big_vec, ecoff_little_vec): Likewise.
4184 (ecoffalpha_little_vec): Likewise.
4185 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
4186 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
4187
4188 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
4189 when computing reloc sizes. From Eric Youngdale
4190 <ericy@cais.cais.com>.
4191 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
4192 reloc count or size for a non-ELF file.
4193
4194 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
4195
4196 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
4197 (BMAGIC, QMAGIC): Define; used by aoutx.h.
4198 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
4199 calls to use new parameters.
4200
4201 Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4202
4203 * aout-target.h (MY(callback)): Set the alignments of the text,
4204 data and bss sections after determining the architecture.
4205
4206 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
4207 dynamic object as being in the .bss section of the object, rather
4208 than as being undefined.
4209
4210 Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
4211
4212 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
4213
4214 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
4215
4216 Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
4217
4218 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
4219 if there aren't any in the input file.
4220
4221 Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
4222
4223 * i386linux.c: Many new functions and definitions for linker
4224 support for Linux shared libraries.
4225 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
4226 * bfd-in2.h: Rebuild.
4227
4228 Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4229
4230 * config.bfd: If second argument is ``_'', then, instead of
4231 echoing config file name, echo whether target uses leading
4232 underscores on symbol names. Add appropriate settings to
4233 different cases. Used by binutils/configure.in to set default for
4234 c++filt.
4235
4236 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
4237 object, warn and return false.
4238
4239 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
4240 and treat them as OMAGIC.
4241
4242 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4243
4244 Enable sparc v9 support for release. Note that this is still a
4245 work in progress, pending release of an ABI specification.
4246 * config.bfd, configure.in: Include sparc v9 elf config.
4247 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
4248 * reloc.c (bfd_reloc_code_real): New reloc types.
4249 * elf64-sparc.c: Implement elf64-sparc target.
4250 * Makefile.in, targets.c: Updated.
4251
4252 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4253
4254 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
4255 (elf_dt_needed_name): New accessor macro.
4256 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
4257 is set, use that instead of the filename for the DT_NEEDED dynamic
4258 entry.
4259 * elf.c (bfd_elf_set_dt_needed_name): New function.
4260 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
4261 * bfd-in2.h: Rebuilt.
4262
4263 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
4264 argument, and set it to the .interp section.
4265 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
4266 (bfd_elf64_size_dynamic_sections): Likewise.
4267 * bfd-in2.h: Rebuilt.
4268
4269 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
4270 field of the reloc rather than letting it be garbage.
4271
4272 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
4273 __.SYMDEF; the former was used in old Linux archives. From
4274 jrs@world.std.com (Rick Sladkey).
4275
4276 * i386linux.c (i386linux_write_object_contents): Define; like
4277 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
4278 M_386. From jrs@world.std.com (Rick Sladkey).
4279 (MY_write_object_contents): Define.
4280
4281 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
4282 as N_DATA symbols.
4283 (aout_link_add_symbols): Likewise.
4284
4285 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
4286 tables.
4287 (struct stringtab_entry, struct stringtab_data): Remove.
4288 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
4289 (struct strtab_hash_entry, struct strtab_hash): Define.
4290 (strtab_hash_newfunc, strtab_hash_lookup): Define.
4291 (stringtab_free, emit_stringtab): Define.
4292 (stringtab_init, add_to_stringtab): Rewrite.
4293 (NAME(aout,write_syms)): Use new stringtab code.
4294 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
4295 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
4296
4297 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
4298 request BFD to write object in the traditional format, whatever
4299 that means for the particular backend.
4300 * bfd-in2.h: Rebuilt.
4301
4302 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
4303 bfd_error_no_memory.
4304
4305 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4306
4307 * libaout.h (struct aoutdata): Add q_magic_format to subformat
4308 enum.
4309 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
4310 if not already defined. Copy subformat information.
4311 (MY_text_includes_header): Define as 0 if not already defined.
4312 (MY(backend_data)): Use MY_text_includes_header rather than 0.
4313 (MY_final_link_callback): Rename from final_link_callback, and
4314 define only if MY_final_link_callback is not already defined.
4315 (MY_bfd_final_link): Rename use of final_link_callback to
4316 MY_final_link_callback.
4317 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
4318 ZMAGIC, but set the subformat to q_magic_format. Abort if the
4319 magic number if not recognized.
4320 (adjust_z_magic): Use QMAGIC if q_magic_format.
4321 * i386linux.c (MY_text_includes_header): Define as 1.
4322 (i386linux_bfd_final_link): New static function.
4323 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
4324
4325 * aoutx.h (translate_to_native_sym_flags): Check both section and
4326 output_section against sections of abfd.
4327
4328 * libecoff.h (struct ecoff_link_hash_entry): Change type of
4329 written from boolean to char. Add new field small.
4330 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
4331 rather than false. Initialize small to 0.
4332 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
4333 small. If small is set, and hash table type is common, force the
4334 symbol into a section named SCOMMON and change the ECOFF type from
4335 scCommon to scSCommon.
4336 (ecoff_link_write_external): Set written to 1 rather than true.
4337 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
4338 overflow check to consider section VMA of input file.
4339
4340 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4341
4342 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
4343 machine type of 68000.
4344 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
4345 Set *unknown to true if machine type is really unknown, as opposed
4346 to M_UNKNOWN for the 68000.
4347 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
4348 accordingly.
4349 * libaout.h (NAME(aout,machine_type)): Add new argument to
4350 prototype.
4351
4352 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
4353
4354 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
4355 or HIUX_AUX_ID.
4356 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
4357 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
4358 som.c is careful to always define CPU_PA_RISC1_0.
4359
4360 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4361
4362 Add weak symbols as an extension to a.out.
4363 * aoutx.h (sym_in_text_section): Don't define.
4364 (sym_in_data_section, sym_in_bss_section): Likewise.
4365 (sym_is_undefined, sym_is_global_defn): Likewise.
4366 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
4367 (sym_is_absolute, sym_is_indirect): Likewise.
4368 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
4369 arguments and change caller. Handle weak symbols.
4370 (translate_to_native_sym_flags): Likewise.
4371 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
4372 object in from archive if a weak defintion is found for an
4373 existing undefined symbol.
4374 (aout_link_add_symbols): Put all cases in switch. Set flags of an
4375 undefined symbol to 0. Handle weak symbols.
4376 (aout_link_write_symbols): Handle weak symbols.
4377 (aout_link_write_other_symbol): Likewise.
4378 (aout_link_input_section_std): Likewise.
4379 (aout_link_input_section_ext): Likewise.
4380 * sunos.c (sunos_write_dynamic_symbol): Likewise.
4381
4382 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4383
4384 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
4385 (NAME(aout,get_reloc_upper_bound)): Likewise.
4386
4387 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
4388 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
4389 the section of a common symbol is not NULL.
4390
4391 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
4392
4393 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
4394
4395 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4396
4397 * aoutx.h (aout_get_external_symbols): Don't try to read the
4398 strings if there are no symbols.
4399 (aout_link_write_other_symbol): Use the output section when
4400 working out the type.
4401
4402 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4403
4404 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
4405 strtab sections at end of file. Avoids bug in some versions of
4406 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
4407
4408 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
4409 set SEC_DEBUGGING for STYP_INFO sections.
4410 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
4411 defined, and D_PAGED is set, set the file position equal to the
4412 section VMA modulo COFF_PAGE_SIZE.
4413 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
4414 * coff-i386.c: Set D_PAGED in BFD target.
4415 (COFF_PAGE_SIZE): Define.
4416 * coff-m68k.c, coff-sparc.c: Likewise.
4417
4418 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4419
4420 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
4421 into a BFD section just because SHF_ALLOC is set; require that it
4422 not use the normal symbol table.
4423 (elf_section_from_bfd_section): Corresponding change.
4424
4425 Better indirect and warning symbol handling inspired by Stuart
4426 Quick <stuck@cs.man.ac.uk>.
4427 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
4428 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
4429 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
4430 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
4431 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
4432 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
4433 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
4434 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
4435 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
4436 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
4437 REFC. If a new indirect symbol has been referenced, push the
4438 reference down to the symbol it points to. FIx handling of WARN.
4439 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
4440 clobber e_type of next symbol.
4441 (translate_to_native_sym_flags): Likewise.
4442 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
4443 as bfd_link_hash_indirect.
4444
4445 * libaout.h (struct aout_link_hash_entry): New field written.
4446 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
4447 (aout_link_write_symbols): Use written, not root.written.
4448 (aout_link_write_other_symbol): Likewise.
4449 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
4450 * libecoff.h (struct ecoff_link_hash_entry): New field written.
4451 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
4452 (ecoff_link_write_external): use written, not root.written.
4453 * genlink.h (struct generic_link_hash_entry): New field written.
4454 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
4455 (generic_link_hash_newfunc): Initialize written.
4456 (_bfd_generic_link_output_symbols): Use written, not root.written.
4457 (_bfd_generic_link_write_global_symbol): Likewise.
4458 (_bfd_generic_reloc_link_order): Likewise.
4459
4460 * libecoff.h (ecoff_data_type): Add linker field.
4461 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
4462 field, rather than outsymbols being non-NULL, to decide whether to
4463 output the symbols and relocs.
4464 (ecoff_bfd_final_link): Set new tdata linker field to true.
4465
4466 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
4467 data to a non-ECOFF file.
4468
4469 * libbfd-in.h: Add warning that libbfd.h is a generated file.
4470 * libbfd.h: Rebuilt.
4471
4472 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4473
4474 Changes to support ELF strip and objcopy on dynamically linked
4475 files.
4476 * elfcode.h (elf_fake_sections): Add prototype.
4477 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
4478 section, and from an SHT_DYNSYM section, and from the dynamic
4479 string table section.
4480 (elf_object_p): Set D_PAGED if there is a program header.
4481 (elf_make_sections): Remove.
4482 (fix_up_strtabs): Remove.
4483 (elf_fake_sections): Rewrite. Now sets sh_entsize.
4484 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
4485 for all sections.
4486 (elf_compute_section_file_positions): Don't call obsolete
4487 functions elf_make_sections or fix_up_strtabs.
4488 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
4489 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
4490 objects.
4491 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
4492 sections. If an SHT_REL or SHT_RELA section is allocated or uses
4493 an unusual symbol table, permit a BFD section to map to it.
4494 Permit most SHT_STRTAB sections to have a BFD section mapped to
4495 them.
4496 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
4497 fields of dynamic sections here; do it in assign_section_numbers.
4498 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
4499 flags.
4500
4501 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
4502 SEC_LOAD is set, rather than checking SEC_ALLOC.
4503
4504 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
4505
4506 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
4507
4508 * som.c (som_write_object_contents): Don't compute the file header's
4509 checksum here.
4510 (som_write_headers): Instead do it here.
4511
4512 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
4513
4514 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4515
4516 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
4517 getenv.
4518
4519 Add linker support for SunOS shared libraries.
4520 * sunos.c: Include bfdlink.h. Add many new functions and
4521 definitions for SunOS shared library support.
4522 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
4523 (bfd_sunos_size_dynamic_sections): Declare.
4524 * bfd-in2.h: Rebuilt.
4525 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
4526 (struct aout_link_hash_table): Likewise.
4527 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4528 (aout_hash_table): Likewise.
4529 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
4530 and make externally visible.
4531 (NAME(aout,link_hash_table_init)): New function.
4532 (NAME(aout,link_hash_table_create)): Call
4533 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
4534 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
4535 call add_dynamic_symbols backend entry point for dynamic objects.
4536 Use add_one_symbol backend entry point if it exists.
4537 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
4538 point, if it exists.
4539 (aout_link_input_bfd): For a dynamic object, call
4540 link_dynamic_object backend entry point, if it exists.
4541 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
4542 entry point, if it exists.
4543 (aout_link_input_section): Don't read the relocs if they have
4544 already been read.
4545 (aout_link_input_section_std): When doing a final link, for a
4546 reloc against an external symbol, call check_dynamic_reloc backend
4547 entry point, if it exists.
4548 (aout_link_input_section_ext): Likewise.
4549 * libaout.h: Protect against multiple inclusion. Include
4550 bfdlink.h.
4551 (struct aout_link_hash_entry): Move in from aoutx.h.
4552 (struct aout_link_hash_table): Likewise.
4553 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4554 (aout_hash_table): Likewise.
4555 (struct aout_backend_data): Add fields add_dynamic_symbols,
4556 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
4557 check_dynamic_reloc, and finish_dynamic_link.
4558 (struct aout_section_data_struct): Define new structure.
4559 (aout_section_data): Define new accessor macro.
4560 (NAME(aout,link_hash_newfunc)): Declare.
4561 (NAME(aout,link_hash_table_init)): Declare.
4562 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
4563 fields.
4564 * aout-target.h (MY(backend_data)): Likewise.
4565 * i386aout.c (MY(backend_data)): Likewise.
4566 * i386mach3.c (MY(backend_data)): Likewise.
4567 * mipsbsd.c (MY(backend_data)): Likewise.
4568 * sparclynx.c (sparclynx_aout_backend): Likewise.
4569
4570 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
4571 until we know it is non-NULL.
4572 (aout_link_write_symbols): Don't skip a warning symbol even if it
4573 has already been written out. If skipping an indirect symbol,
4574 skip the next symbol as well.
4575
4576 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4577
4578 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
4579
4580 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4581
4582 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
4583 to char pointer to avoid compiler warnings.
4584
4585 * dep-in.sed: Remove spaces before colons.
4586
4587 Merged changes back in from FSF gas release 2.3:
4588
4589 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
4590 invocation, to avoid a bug in BSD 4.4 make.
4591
4592 From Ralph Campbell:
4593 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
4594 error.
4595 (mips_fix_hi16_s): Ditto.
4596
4597 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
4598
4599 * makefile.dos: define a default target, or archives won't work
4600 due to multiple matches.
4601
4602 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
4603
4604 * configure.bat: update for latest files
4605 * makefile.dos: update for correct targets and sources
4606 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
4607 * targets.c: add go32coff target
4608 * makefile.in: add coff-go32.c support
4609
4610 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
4611
4612 * som.c (som_prep_headers): Do not set the system_id here, private
4613 bfd data has not been copied yet.
4614 (som_write_headers): Instead do it here.
4615
4616 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4617
4618 Make MIPS ELF use new ELF backend linker. No shared library
4619 support yet.
4620 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
4621 (bfd_mips_elf32_swap_gptab_out): New function.
4622 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
4623 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
4624 sections.
4625 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
4626 (mips_elf_read_ecoff_info): Read and free external symbols last,
4627 not first, for clarity.
4628 (struct mips_elf_link_hash_entry): Define new structure.
4629 (struct mips_elf_link_hash_table): Define new structure.
4630 (mips_elf_link_hash_lookup): Define new macro.
4631 (mips_elf_link_hash_traverse): Define new macro.
4632 (mips_elf_hash_table): Define new macro.
4633 (mips_elf_link_hash_newfunc): New static function.
4634 (mips_elf_link_hash_table_create): New static function.
4635 (mips_elf_add_symbol_hook): New static function.
4636 (struct extsym_info): Define new structure.
4637 (mips_elf_get_extr, mips_elf_set_index): Remove.
4638 (mips_elf_output_extsym): New static function.
4639 (gptab_compare): New static function.
4640 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
4641 merge gptab information in input files.
4642 (mips_elf_relocate_hi16): New static function.
4643 (mips_elf_relocate_section): New static function.
4644 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
4645 including elf32-target.h.
4646 (elf_backend_relocate_section): Likewise.
4647 (elf_backend_add_symbol_hook): Likewise.
4648 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
4649 elf_link_hash_newfunc and make globally visible. Change caller.
4650 (_bfd_elf_link_hash_table_init): New function, broken out of
4651 _bfd_elf_link_hash_table_create.
4652 (_bfd_elf_link_hash_table_create): Use
4653 _bfd_elf_link_hash_table_init.
4654 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
4655 (elf_bad_symtab): Define new accessor macro.
4656 (_bfd_elf_link_hash_newfunc): Declare.
4657 (_bew_elf_link_hash_table_init): Declare.
4658 * elfcode.h (elf_object_p): Call backend object_p hook after
4659 swapping in all the section headers.
4660 (map_program_segments): Correct typo: Internal for External.
4661 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
4662 the symbols. Skip STB_LOCAL symbols rather than giving an error.
4663 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
4664 all symbols, not just locals.
4665 (elf_link_output_extsym): Only skip a symbol not mentioned by a
4666 regular file if it is mentioned by a dynamic object.
4667 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
4668 symbols.
4669
4670 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
4671
4672 * som.c (som_set_reloc_info): Do not set any relocation info
4673 for SOM fixups which are never passed to BFD.
4674
4675 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4676
4677 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
4678 checking.
4679
4680 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
4681 the dynamic linking information for the benefit of the debugger.
4682 From Peter Schauer.
4683 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
4684
4685 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
4686 code repeated three times in bfd_section_from_shdr in elfcode.h.
4687 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
4688 * elfcode.h (bfd_section_from_shdr): Use new function
4689 _bfd_elf_make_section_from_shdr to create BFD sections. If a
4690 reloc section does not use the main symbol table, or it is part of
4691 the process image, treat it as a normal section, not relocs.
4692 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
4693 _bfd_elf_make_section_from_shdr.
4694
4695 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4696
4697 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
4698 15 to 14 to match SVR4 ar.
4699
4700 Add support for ELF shared libraries. Loosely based on work by
4701 Eric Youngdale <ericy@cais.com>.
4702 * libelf.h (struct elf_backend_data): Add new fields for dynamic
4703 linking: elf_backend_create_dynamic_sections,
4704 elf_backend_adjust_dynamic_symbol,
4705 elf_backend_size_dynamic_sections,
4706 elf_backend_finish_dynamic_symbol,
4707 elf_backend_finish_dynamic_sections.
4708 (struct elf_link_hash_entry): Change type of align field to
4709 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
4710 elf_link_hash_flags.
4711 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
4712 dynstr, bucketcount.
4713 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
4714 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
4715 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
4716 (bfd_elf32_add_dynamic_entry): Declare.
4717 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
4718 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
4719 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
4720 (bfd_elf64_add_dynamic_entry): Declare.
4721 * elfcode.h (Elf_External_Dyn): Define.
4722 (elf_swap_reloc_in): Define as macro using NAME. Make externally
4723 visible.
4724 (elf_swap_reloc_out): Likewise.
4725 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
4726 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
4727 and as new externally visible function.
4728 (elf_fake_sections): Set section type of dynamic sections based on
4729 section names.
4730 (elf_write_phdrs): Remove.
4731 (assign_file_position_for_section): Add new align argument.
4732 Change all callers.
4733 (get_program_header_size): New static function.
4734 (struct seg_info): Remove.
4735 (map_program_segments): Completely rewrite.
4736 (assign_file_positions_except_relocs): Completely rewrite.
4737 (assign_file_positions_for_relocs): Don't set a file position for
4738 sections which already have one. Don't bother to align the file
4739 position here.
4740 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
4741 section types.
4742 (elf_section_from_bfd_section): Likewise.
4743 (elf_slurp_symbol_table): If section_from_elf_index fails, just
4744 use bfd_abs_section rather than returning an error.
4745 (elf_sizeof_headers): Make useful.
4746 (elf_link_record_dynamic_symbol): New static function.
4747 (elf_link_add_object_symbols): Handle dynamic objects.
4748 (elf_link_create_dynamic_sections): New static function.
4749 (elf_add_dynamic_entry): Define as macro using NAME and as new
4750 externally visible function.
4751 (NAME(bfd_elf,record_link_assignment)): New function.
4752 (elf_buckets): New static variable.
4753 (NAME(bfd_elf,size_dynamic_sections)): New function.
4754 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
4755 (elf_bfd_final_link): Handle dynamic linking. Create a section
4756 symbol for all ELF sections, not all BFD sections. Store section
4757 symbol index in target_index field, not index field. Traverse
4758 over global symbols even if stripping.
4759 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
4760 defined by dynamic objects as undefined.
4761 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
4762 field for section relocs, and make sure it is set.
4763 (elf_reloc_link_order): Use target_index field for section relocs,
4764 and make sure it is set.
4765 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
4766 weakdef and elf_link_hash_flags fields.
4767 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
4768 dynstr and bucketcount fields.
4769 * elf32-target.h: Initialize new dynamic linking fields.
4770 * elf64-target.h: Likewise.
4771 * elf32-i386.c: New functions for dynamic linking support.
4772 * elf32-sparc.c: Likewise.
4773 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
4774 (bfd_elf64_record_link_assignment): Declare.
4775 (bfd_elf32_size_dynamic_sections): Declare.
4776 (bfd_elf64_size_dynamic_sections): Declare.
4777 * bfd-in2.h: Rebuilt.
4778
4779 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
4780
4781 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
4782 (som_reloc_queue_find): Call memcmp instead of bcmp.
4783 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
4784 (compare_syms): Change types of arguments to const void *.
4785 (bfd_section_from_som_symbol): Removed unused local found.
4786 (som_write_armap): Add elength, map, orl_count and int arguments.
4787 (som_write_armap): Use %ld and cast to long for getuid result.
4788
4789 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
4790
4791 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
4792 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
4793
4794 * som.h (R_HPPA_ABS_CALL): Define.
4795 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
4796
4797 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4798
4799 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
4800 underscore, for compatibility with Intel tool chain (gnu960v2).
4801
4802 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
4803
4804 * bfd-in2.h: Rebuilt.
4805
4806 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
4807 likewise for other PA specific sections.
4808 (hppa_elf_relocate_unwind_table): Delete unused
4809 function.
4810 (elf_hppa_howto_table): Completely new table based on 94-02-02
4811 draft PA ELF spec. Change relocation tags appropriately
4812 throughout elf32-hppa.c
4813 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
4814 spec.
4815 (hppa_elf_reloc): Likewise.
4816 (hppa_look_for_stubs_in_section): Likewise
4817 (ELF_MACHINE_CODE): Change to EM_PARISC.
4818 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
4819 appropriately throughout elf32-hppa.h.
4820 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
4821 spec.
4822 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
4823 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
4824 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
4825 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
4826
4827 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
4828 the final value twice for LR and RR field selectors.
4829
4830 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4831
4832 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
4833 avoids __eprintf troubles.
4834
4835 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4836
4837 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
4838
4839 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
4840 ecoff_little_vec since Irix 5 supports ECOFF executables.
4841
4842 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4843
4844 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
4845 correctly.
4846
4847 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
4848 make to invoke the shell.
4849
4850 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4851
4852 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
4853 SEC_SHARED_LIBRARY for clarity. Changed all uses.
4854 * bfd-in2.h: Rebuilt.
4855 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
4856 set, set STYP_NOLOAD.
4857 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
4858 failure because of a bad shared library.
4859
4860 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
4861
4862 * linker.c: Add missing comment terminator.
4863
4864 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4865
4866 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
4867 are not NULL, assume the caller has already looked up the symbol
4868 in the hash table and has stored the entry in *hashp.
4869 (generic_link_add_symbol_list): Set h to NULL before calling
4870 _bfd_generic_link_add_one_symbol.
4871 * ecoff.c (ecoff_link_add_externals): Likewise.
4872
4873 * elfcode.h (assign_file_positions_except_relocs): Don't require
4874 page shared between .data and .bss segments to contain zeroes.
4875
4876 * elfcode.h: Include bfdlink.h. Added several new functions to do
4877 linking.
4878 (ELF_R_TYPE): Define.
4879 (bfd_add_to_strtab): Return unsigned long. Change check for
4880 realloc failure.
4881 (elf_fake_sections): Check return value of bfd_add_to_strtab.
4882 (elf_compute_section_file_positions): Add link_info argument.
4883 Call elf_backend_begin_write_processing hook and prep_headers
4884 here. Only call swap_out_syms if link_info is NULL. Set up
4885 .shstrtab section here. Pass dosyms argument to
4886 assign_file_positions_except_relocs. Set output_has_begun flag.
4887 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
4888 argument, and use it to control setting .symtab and .strtab file
4889 positions.
4890 (assign_file_positions_except_relocs): Add dosyms argument, and
4891 pass it on.
4892 (prep_headers): Check return value of bfd_add_to_strtab.
4893 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
4894 (NAME(bfd_elf,write_object_contents)): Some calls moved into
4895 elf_compute_section_file_positions.
4896 (elf_set_section_contents): Likewise.
4897 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
4898 * libelf.h: Include bfdlink.h.
4899 (struct elf_backend_data): Add fields collect,
4900 elf_add_symbol_hook, elf_backend_relocate_section.
4901 (struct bfd_elf_section_data): Add field rel_hashes.
4902 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
4903 Add field sym_hashes.
4904 (obj_symbols, obj_internal_syms): Remove definitions.
4905 (elf_sym_hashes): Define.
4906 (struct elf_link_hash_entry): Define.
4907 (struct elf_link_hash_table): Define.
4908 (elf_link_hash_lookup): Define.
4909 (elf_link_hash_traverse): Define.
4910 (elf_hash_table): Define.
4911 (_bfd_elf_link_hash_table_create): Declare.
4912 (bfd_elf32_bfd_link_add_symbols): Declare.
4913 (bfd_elf32_bfd_final_link): Declare.
4914 (bfd_elf64_bfd_link_add_symbols): Declare.
4915 (bfd_elf64_bfd_final_link): Declare.
4916 * elf.c: Include bfdlink.h.
4917 (elf_link_hash_newfunc): New function.
4918 (_bfd_elf_link_hash_table_create): New function.
4919 * elf32-target.h (elf_backend_relocate_section): If not defined,
4920 define as 0 and use generic linker. Otherwise, use ELF backend
4921 linker.
4922 (elf_backend_collect): If not defined, define as false.
4923 (elf_backend_add_symbol_hook): If not defined, define as 0.
4924 (elf32_bed): Initialize new fields.
4925 * elf64-target.h: Same changes as elf32-target.h.
4926 * elf32-i386.c: Include bfdlink.h.
4927 (elf_i386_relocate_section): New function.
4928 (elf_backend_relocate_section): Define.
4929 * elf32-sparc.c: Include bfdlink.h.
4930 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
4931 to Elf_Internal_Rela (they're the same type anyhow).
4932 (elf_sparc_relocate_section): New function.
4933 (elf_backend_relocate_section): Define.
4934 * elf32-mips.c (elf_backend_collect): Define.
4935
4936 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
4937 different way; touch takes a numeric argument on some systems.
4938
4939 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4940
4941 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
4942 handling for latest suggested format.
4943 (nlm_swap_auxiliary_headers_out): Likewise.
4944 (nlm_compute_section_file_positions): Likewise.
4945
4946 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
4947
4948 * config.bfd: handle erricsson config (for OSE).
4949
4950 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4951
4952 Patches from Ralph Campbell:
4953 * mipsbsd.c (mips_fix_jmp_addr): New function.
4954 (mips_fix_hi16_s): Use bfd_is_com_section.
4955 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
4956
4957 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
4958
4959 * config/go32.mh: XX support.
4960
4961 From bill
4962 * Makefile.in: Build sysdep.h without causing worrying but
4963 harmless error message.
4964
4965 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
4966
4967 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
4968 * aout0.c: New file.
4969 * targets.c (aout0_big_vec): Declare.
4970 (bfd_target_vector): Add aout0_big_vec.
4971 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
4972 * config/m68k-aout.mt (SELECT_VECS): Removed.
4973 * config/m68k-0aout.mt: New file.
4974 * configure.in (aout0_big_vec): New target vector: use aout0.o,
4975 aout32.o and stab-syms.o.
4976 * Makefile.in: Rebuilt dependencies.
4977 (BFD32_BACKENDS): Add aout0.o.
4978 (CFILES): Add aout0.c.
4979
4980 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
4981 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
4982 MY(backend_data): Initialize exec_hdr_flags field.
4983 * aoutf1.h (sunos_32_set_arch_mach): Make static.
4984 (aout32_sunos4_write_object_contents): Set flags from backend
4985 info.
4986 (MY_exec_hdr_flags): If not defined, define as 1.
4987 (sunos4_aout_backend): Initialize exec_hdr_flags field.
4988 * aout-encap.c (encap_write_object_contents): Set flags from
4989 backend info.
4990 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
4991 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
4992 (MY(write_object_contents)): Set flags from backend info.
4993 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
4994 * i386mach3.c (MY(backend_data)): Likewise.
4995 * mipsbsd.c (MY(backend_data)): Likewise.
4996 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
4997 flags from backend info.
4998 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
4999
5000 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
5001
5002 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
5003 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
5004 BSD specially.
5005
5006 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5007
5008 * cache.c: Rewrote to work correctly.
5009 * libbfd.h: Rebuilt.
5010 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
5011 (bfd_fdopenr): Check return value of bfd_cache_init.
5012
5013 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5014
5015 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
5016 enumerating them, since the reloc type can not serve as an index
5017 into the m68k COFF howto_table.
5018
5019 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
5020
5021 * config.bfd (*-go32): Changed to coff.
5022 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
5023 * srec.c (srec_write_symbols): Write out the correct number of
5024 symbols and don't stick in extra nulls.
5025
5026 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
5027
5028 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
5029 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
5030 (COFF_SPARC): Define.
5031 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
5032 power of data and bss sections to 3.
5033 * hosts/lynx.h (__LYNXOS): Define.
5034
5035 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5036
5037 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
5038 against section symbols to avoid losing during ld -r.
5039
5040 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5041
5042 * elfcode.h (shstrtab_length_fixed): Remove useless static
5043 variable.
5044 (struct elf_sect_data): Remove unused structure.
5045 (elf_object_p): Free memory if error occurs. Check return value
5046 of bfd_default_set_arch_mach. If elf_get_str_section fails,
5047 preserve error code rather than setting wrong_format.
5048 (null_shdr): Remove static variable.
5049 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
5050 Allocate first section header on BFD obstack rather than using
5051 null_shdr.
5052 (bfd_prpsinfo): Remove unused local variable newsect.
5053
5054 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5055
5056 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
5057
5058 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
5059 to create sections. Check return value of recursive calls.
5060 (bfd_section_from_phdr): Check return value of bfd_make_section.
5061 (elf_symbol_from_bfd_symbol): Likewise.
5062 (elf_object_p): Check return value of bfd_section_from_shdr.
5063 (section_from_elf_index): Likewise.
5064 (elf_slurp_symbol_table): Check return value of
5065 section_from_elf_index.
5066 (bfd_prstatus): Return boolean value. Check return value of
5067 bfd_make_section.
5068 (bfd_fpregset): Likewise.
5069 (bfd_prpsinfo): Return boolean value.
5070 (elf_corefile_note): Check return values of bfd_prstatus,
5071 bfd_fpregset, and bfd_prpsinfo.
5072 (elf_core_file_p): Check return value of elf_corefile_note.
5073
5074 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5075
5076 Get rid of the ECOFF .reginfo section hack.
5077 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
5078 (ecoff_new_section_hook): Don't handle the .reginfo section.
5079 (ecoff_sizeof_headers): Likewise.
5080 (ecoff_get_section_contents): Likewise.
5081 (ecoff_compute_section_file_positions): Likewise.
5082 (ecoff_compute_reloc_file_positions): Likewise.
5083 (ecoff_set_section_contents): Likewise.
5084 (ecoff_write_object_contents): Likewise.
5085 (ecoff_bfd_final_link): Likewise.
5086 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
5087 register masks.
5088 (bfd_ecoff_get_gp_value): New function.
5089 (bfd_ecoff_set_gp_value): New function.
5090 (bfd_ecoff_set_regmasks): New function.
5091 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
5092 (bfd_ecoff_set_gp_value): Declare.
5093 (bfd_ecoff_set_regmasks): Declare.
5094 * bfd-in2.h: Rebuilt.
5095
5096 Fix ECOFF objcopy to actually copy debugging information.
5097 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
5098 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
5099 an external symbol, rather than checking the symbol flags. Only
5100 check the flags for non-ECOFF symbols.
5101 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
5102 output_section field of the symbol section is NULL.
5103 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
5104 function rather than defining as macro.
5105
5106 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
5107 appropriate.
5108
5109 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
5110
5111 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
5112 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
5113 bfd_arch_unknown.
5114 * coffcode.h (coff_set_arch_mach): Check return value of
5115 bfd_default_set_arch_mach.
5116 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
5117 architectures, just see if the desired architecture matches what
5118 the ELF backend permits.
5119
5120 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
5121 SH_ARCH_MAGIC to match change in coff/sh.h.
5122 (coff_set_flags): Likewise.
5123
5124 Follow convention in which each NLM header has an 8 byte stamp
5125 followed by a four byte length.
5126 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
5127 to nlm_cygnus_ext_header, and change type to
5128 Nlm_Internal_Cygnus_Ext_Header.
5129 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
5130 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
5131 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
5132 length word to be 8.
5133 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
5134 cygnus_ext. Set length word to 8.
5135 (nlm_compute_section_file_positions): Rename from cygnus_section
5136 to cygnus_ext.
5137
5138 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
5139
5140 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
5141 (from CyGnUsSeCs) in more permanent memory to keep section names
5142 from getting trashed.
5143
5144 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5145
5146 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
5147 handling.
5148 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
5149 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
5150 to select static or dynamic symbol table and return number of
5151 symbols slurped or -1 on error.
5152 * elfcode.h (elf_get_symtab): Set bfd symcount from
5153 elf_slurp_symbol_table result.
5154 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
5155 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
5156 symbol table.
5157 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
5158 Change to handle dynamic symbol table, provide default definitions
5159 for dynamic relocs.
5160 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
5161 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
5162 aout_link_reloc_link_order): Handle r_jmptable and r_relative
5163 relocations.
5164
5165 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5166
5167 Clean up uses of _bfd_dummy_target (from Peter Schauer).
5168 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
5169 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
5170 NULL.
5171 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
5172 _bfd_check_format.
5173 (symbolsrec_vec): Likewise.
5174 * tekhex.c (tekhex_vec): Likewise.
5175
5176 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
5177 field.
5178 (nlm_cygnus_section_header): New accessor macro.
5179 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
5180 Add fixed sections before swapping in auxiliary headers. After
5181 adding sections, treat errors as real, not as wrong format.
5182 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
5183 sections to the BFD for each section it describes.
5184 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
5185 (nlm_compute_section_file_positions): Account for the size of the
5186 sections header.
5187
5188 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5189
5190 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
5191 2, so that stab sections can be multiples of 4 bytes only.
5192
5193 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
5194 ones defined in stdlib.h. (From Minh Tran-Le.)
5195
5196 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5197
5198 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
5199 NetWare. Old code still present, but ifdeffed out.
5200
5201 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
5202 particular format for the customer header. Allocate a block of
5203 memory and read it into that.
5204 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
5205 (nlm_compute_section_file_positions): Include length of customer
5206 header when computing its size.
5207
5208 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5209
5210 * som.c (som_prep_headers): Get the space's number from the
5211 backend private section data rather than target_index.
5212 (bfd_som_set_section_attributes): Store the space's number
5213 in the backend private section data rather than target_index.
5214
5215 * som.h (som_copyable_section_data_struct): Add space_number.
5216
5217 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5218
5219 * coff-a29k.c (reloc_processing): Always set the address of a
5220 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
5221 gas does this anyhow, but some other assemblers seem to leave
5222 garbage in the R_IHCONST address field.
5223
5224 * bfd/archive.c: Consistently use ARFMAG; from
5225 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
5226 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
5227 '\012'.
5228 (bsd_write_armap): Likewise.
5229 (coff_write_armap): Likewise.
5230
5231 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
5232 relocs against the .text section as required.
5233 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
5234 PDR addresses as required.
5235
5236 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
5237 index through rfd map if it exists. Check for a couple of cases
5238 which gdb handles specially. Change all callers.
5239 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
5240 bigendian argument. Change all callers.
5241 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
5242
5243 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5244
5245 * coff-mips.c (mips_howto_table): Add dummy entries to account for
5246 numbering changes in include/coff/mips.h. Add entries for
5247 MIPS_R_RELHI and MIPS_R_RELLO.
5248 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
5249 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
5250 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
5251 bits.
5252 (mips_ecoff_swap_reloc_out): Likewise.
5253 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
5254 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
5255 (mips_adjust_reloc_out): Likewise.
5256 (mips_relhi_addr, mips_relhi_addend): New static variables.
5257 (mips_relhi_reloc, mips_rello_reloc): New functions.
5258 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
5259 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
5260 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
5261 argument. Changed all callers.
5262 (mips_relocate_section): Rename got_reflo to got_lo and
5263 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
5264 relocs.
5265 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
5266 expanding a PC relative call.
5267
5268 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
5269 and BFD_RELOC_PCREL_LO16.
5270 * bfd-in2.h: Rebuilt.
5271
5272 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
5273
5274 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
5275
5276 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5277
5278 * som.c (som_write_fixups): Always emit at least
5279 one relocation for any non-bss section.
5280
5281 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5282
5283 * elfcode.h (assign_file_positions_except_relocs): Don't require
5284 the file alignment to correspond to the page size when linking
5285 with -N.
5286
5287 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5288
5289 * elfcode.h (write_relocs): For rela relocations, adjust the
5290 addend for relocations involving section symbols to account
5291 for the lossage of 1:1 mapping from input section symbols to
5292 output section symbols.
5293
5294 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5295
5296 * aoutx.h (NAME(aout,make_sections)): New function.
5297 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
5298 rather than making sections inline.
5299 (NAME(aout,mkobject)): Don't make any sections.
5300 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
5301 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
5302 obj_datasec (abfd) if they are NULL.
5303 * libaout.h (NAME(aout,make_sections)): Declare.
5304 * bout.c (b_out_mkobject): Don't make any sections.
5305 (b_out_write_object_contents): Call aout_32_make_sections.
5306 (b_out_set_section_contents): Likewise.
5307 * i386os9k.c (os9k_mkobject): Don't make any sections.
5308 (os9k_write_object_contents): Call aout_32_make_sections.
5309 (os9k_set_section_contents): Likewise.
5310
5311 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
5312 index.
5313
5314 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5315
5316 * config.bfd, configure.host: Add mips-*-sysv4* support.
5317
5318 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5319
5320 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
5321 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
5322 r_offset and set r_symndx to RELOC_SECTION_TEXT.
5323 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
5324 value from the r_offset field.
5325 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
5326 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
5327 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
5328 into the r_offset field.
5329 (mips_switch_reloc): New function.
5330 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
5331 MIPS_R_SWITCH.
5332 (mips_relocate_section): Handle MIPS_R_SWITCH.
5333 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
5334
5335 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5336
5337 * elfcode.h (elf_set_section_contents): Support calling the backend
5338 function elf_backend_begin_write_processing when just beginning to
5339 write an object file.
5340
5341 * libelf.h (elf_backend_begin_write_processing): Declare.
5342
5343 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
5344 a default definition.
5345 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
5346
5347 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
5348 (elf_hppa_tc_make_sections): Likewise.
5349
5350 * elf32-hppa.c (symext_chain_built): Delete.
5351 (symext_chain_size): Renamed from symextn_contents_real_size.
5352 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
5353 (add_entry_to_symext_chain): New function.
5354 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
5355 section until it's been rebuilt internally.
5356 (hppa_elf_get_section_contents): Symbol extension section is no
5357 longer special.
5358 (elf_backend_{begin,final}_write_processing): Define.
5359 (elf_hppa_tc_make_sections): Simplify now that much code has
5360 migrated into elf32_hppa_backend_{being,final}_write_processing.
5361
5362 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5363
5364 Add new target vectors to read the dynamic symbols and dynamic
5365 relocs. Change a.out to use these rather than reading the dynamic
5366 symbols and relocs along with the normal symbols and relocs.
5367 * targets.c (bfd_target): Add fields
5368 _bfd_get_dynamic_symtab_upper_bound,
5369 _bfd_canonicalize_dynamic_symtab,
5370 _bfd_get_dynamic_reloc_upper_bound,
5371 _bfd_canonicalize_dynamic_reloc.
5372 (BFD_JUMP_TABLE_DYNAMIC): Define.
5373 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
5374 Define.
5375 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
5376 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
5377 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
5378 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
5379 (bfd_canonicalize_dynamic_symtab): Define.
5380 (bfd_get_dynamic_reloc_upper_bound): Define.
5381 (bfd_canonicalize_dynamic_reloc): Define.
5382 * sunos.c (MY_read_dynamic_symbols): Don't define.
5383 (MY_read_dynamic_relocs): Don't define.
5384 (MY_get_dynamic_symtab_upper_bound): Define.
5385 (MY_canonicalize_dynamic_symtab): Define.
5386 (MY_get_dynamic_reloc_upper_bound): Define.
5387 (MY_canonicalize_dynamic_reloc): Define.
5388 (struct sunos_dynamic_info): Change type of dynsym_count and
5389 dynrel_count to long. Add fields canonical_dynsym and
5390 canonical_dynrel.
5391 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
5392 Clear info->canonical_dynsym and info->canonical_dynrel.
5393 (MY(read_dynamic_symbols)): Removed.
5394 (MY(read_dynamic_relocs)): Removed.
5395 (sunos_get_dynamic_symtab_upper_bound): New function.
5396 (sunos_canonicalize_dynamic_symtab): New function.
5397 (sunos_get_dynamic_reloc_upper_bound): New function.
5398 (sunos_canonicalize_dynamic_reloc): New function.
5399 * libaout.h: Declare struct reloc_ext_external and
5400 reloc_std_external to avoid prototype problems.
5401 (struct aout_backend_data): Remove fields read_dynamic_symbols and
5402 read_dynamic_relocs.
5403 (NAME(aout,translate_symbol_table)): Declare.
5404 (NAME(aout,swap_ext_reloc_in)): Declare.
5405 (NAME(aout,swap_std_reloc_in)): Declare.
5406 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
5407 translate_symbol_table and made non-static. Changed all callers.
5408 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
5409 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
5410 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
5411 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
5412 remove dynamic symbols and relocs. They will no longer be
5413 present.
5414 (MY_read_dynamic_symbols): Don't define.
5415 (MY_read_dynamic_relocs): Don't define.
5416 (sunos4_aout_backend): Don't initialize dynamic entry points.
5417 * aout-target.h (MY_read_dynamic_symbols): Don't define.
5418 (MY_read_dynamic_relocs): Don't define.
5419 (MY(backend_data)): Don't initialize dynamic entry points.
5420 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
5421 _bfd_nodynamic version.
5422 (MY_canonicalize_dynamic_symtab): Likewise.
5423 (MY_get_dynamic_reloc_upper_bound): Likewise.
5424 (MY_canonicalize_dynamic_reloc): Likewise.
5425 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
5426 * bfd-in2.h: Rebuilt.
5427 * libbfd.h: Rebuilt.
5428
5429 * cf-m68klynx.c: Include sysdep.h.
5430
5431 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
5432 problems with traditional C compilers.
5433
5434 * targets.c (bfd_target): Rearranged fields in target vector.
5435 Removed _bfd_debug_info_start, _bfd_debug_info_end and
5436 _bfd_debug_info_accumulate, which were never used.
5437 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
5438 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
5439 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
5440 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
5441 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
5442 rather than the single JUMP_TABLE macro. Removed many of the
5443 weird macro definitions needed to support the monolithic
5444 JUMP_TABLE.
5445 * bfd-in.h (JUMP_TABLE): Removed.
5446 * libbfd-in.h: Define a bunch of macros, and declare a few
5447 functions, for use with the new BFD_JUMP_TABLE_* macros.
5448 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
5449 (bfd_false): Set bfd_error_invalid_operation.
5450 (bfd_nullvoidptr): Likewise.
5451 (bfd_n1): New function.
5452 (_bfd_nocore_core_file_matches_executable_p): Renamed from
5453 _bfd_dummy_core_file_matches_executable_p.
5454 (_bfd_nocore_core_file_failing_command): Similar rename. Set
5455 bfd_error_invalid_operation.
5456 (_bfd_nocore_core_file_failing_signal): Likewise.
5457 (_bfd_generic_get_section_contents): Renamed from
5458 bfd_generic_get_section_contents. Changed all callers.
5459 (_bfd_generic_set_section_contents): Similar rename.
5460 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
5461 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
5462 were never called.
5463 * bfd-in2.h: Rebuilt.
5464 * libbfd.h: Rebuilt.
5465
5466 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5467
5468 * Crude support for examining dynamic libraries.
5469 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
5470 DL_MAGIC objects.
5471 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
5472 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
5473 Write exec headers for DYNAMIC objects.
5474 (som_begin_writing): DYNAMIC objects have the same alignment
5475 restrictions as D_PAGED objects.
5476 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
5477 objects.
5478 (object_flags): Add DYNAMIC.
5479
5480 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
5481
5482 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
5483 macro uses, confuses some non-ANSI compilers.
5484
5485 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5486
5487 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
5488 Don't free anything if we don't have a bfd_object.
5489 (som_close_and_cleanup): Call som_bfd_free_cached_info.
5490
5491 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5492
5493 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
5494 It turns out not to be required on Irix 5, and it causes problems
5495 if the sections happen to contain symbols.
5496
5497 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
5498
5499 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
5500 section->relocation is NULL; malloc might have returned NULL when
5501 given a zero size if there were no relocations.
5502 * bout.c (b_out_canonicalize_reloc): Likewise.
5503 * coffcode.h (coff_canonicalize_reloc): Likewise.
5504 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
5505 * elfcode.h (elf_canonicalize_reloc): Likewise.
5506 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5507 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5508 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
5509 * som.c (som_canonicalize_reloc): Likewise.
5510 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
5511 returns NULL, don't report an error if we asked for zero bytes.
5512 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
5513 NULL, don't report an error if we asked for zero bytes.
5514 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
5515
5516 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5517
5518 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
5519 if we don't have a bfd_object.
5520
5521 Made sure that every call to bfd_read, bfd_write, and bfd_seek
5522 checks the return value and handled bfd_error correctly. These
5523 changes are not itemised. Also:
5524 * aoutx.h (emit_strtab): Change return type to boolean, and return
5525 errors.
5526 (NAME(aout,write_syms)): Check emit_strtab return value.
5527 (NAME(aout,final_link)): Likewise.
5528 * coffcode.h (coff_write_relocs): Change return type to boolean,
5529 and return errors.
5530 (coff_write_object_contents): Check coff_write_relocs return
5531 value.
5532 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
5533 boolean.
5534 (os9k_object_p): Check os9k_swap_exec_header_in return value.
5535 * oasys.c (oasys_read_record): Change return type to boolean.
5536 (oasys_slurp_symbol_table: Check oasys_read_record return value.
5537 (oasys_object_p, oasys_slurp_section_data): Likewise.
5538 (oasys_write_record): Change return type to boolean.
5539 (oasys_write_syms): Likewise. Also, check oasys_write_record
5540 return value.
5541 (oasys_write_sections): Check oasys_write_record return value.
5542 (oasys_write_header): Change return type to boolean. Check
5543 oasys_write_record return value.
5544 (oasys_write_end, oasys_write_data): Likewise.
5545 (oasys_write_object_contents): Check return values of
5546 oasys_write_header, oasys_write_syms, oasys_write_data, and
5547 oasys_write_end.
5548 * srec.c (srec_write_record): Change return type to boolean.
5549 (srec_write_header): Likewise. Also, check srec_write_record
5550 return value.
5551 (srec_write_section, srec_write_terminator): Likewise.
5552 (srec_write_symbols): Change return type to boolean.
5553 (internal_srec_write_object_contents): Check return value of
5554 srec_write_symbols, srec_write_header, srec_write_section, and
5555 srec_write_terminator.
5556
5557 * Makefile.in: Rebuilt dependencies.
5558
5559 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5560
5561 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
5562 asection to asymbol.
5563 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
5564 bfd to asymbol.
5565 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
5566 asection to asymbol.
5567
5568 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5569
5570 * som.c (som_slurp_string_table): Use malloc to allocate space
5571 for the cached copy of the native string table.
5572 (som_slurp_symbol_table): Likewise for the native symbol table.
5573 (som_slurp_reloc_table): Likewise for the native and generic
5574 relocation tables.
5575 (som_bfd_free_cached_info): Free the cached native strings,
5576 symbols, and relocations. Also free the canonical cached
5577 relocations.
5578
5579 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5580
5581 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
5582 sure the symbol name is stored in permanent memory before adding
5583 it to the string table.
5584
5585 * archive.c (_bfd_write_archive_contents): Once we've found an
5586 object, don't bother to look for more when deciding whether to
5587 build a map.
5588 (compute_and_write_armap): After adding the symbols for a BFD,
5589 call bfd_free_cached_info on it.
5590
5591 Add bfd_free_cached_info support to a.out backends.
5592 * aoutx.h (aout_get_external_symbols): Renamed from
5593 aout_link_get_symbols. Read strings even if symbols have been
5594 read. Store string size in obj_aout_string_size.
5595 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
5596 read the symbols. Allocate the cached symbols with malloc, not
5597 bfd_alloc.
5598 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
5599 malloc, not bfd_alloc.
5600 (NAME(aout,bfd_free_cached_info)): New function; free cached
5601 symbols and relocs.
5602 * libaout.h (struct aoutdata): Add external_string_size field.
5603 (obj_aout_external_string_size): New accessor macro.
5604 (NAME(aout,close_and_cleanup)): Don't declare.
5605 (NAME(aout,bfd_free_cached_info)): Declare.
5606 (aout_32_close_and_cleanup): Don't define.
5607 (aout_64_close_and_cleanup): Don't define.
5608 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
5609 define as NAME(aout,free_cached_info).
5610 (MY_close_and_cleanup): If not already defined, define as
5611 MY_bfd_free_cached_info.
5612 * aout-adobe.c (aout_32_close_and_cleanup): Define.
5613 (aout_32_bfd_free_cached_info): Don't define.
5614 * bout.c (aout_32_close_and_cleanup): Define.
5615 (aout_32_bfd_free_cached_info): Don't define.
5616 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
5617 (MY_close_and_cleanup): Don't define.
5618 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
5619 relocs with malloc, not bfd_alloc.
5620 * i386os9k.c (aout_32_close_and_cleanup): Define.
5621 (aout_32_bfd_free_cached_info): Don't define.
5622
5623 Add a new entry point to free memory cached by a BFD.
5624 * targets.c (bfd_target): Add _bfd_free_cached_info field.
5625 * bfd.c (bfd_free_cached_info): Define.
5626 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
5627 * bfd-in2.h: Rebuilt.
5628 * All backends: Initialize bfd_free_cached_info entry point to
5629 bfd_true.
5630
5631 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
5632 first, unused, argument.
5633 (hppa_elf_is_local_label): Declare instead of
5634 som_bfd_is_local_label.
5635
5636 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
5637 absolute R_IREL reloc.
5638
5639 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5640
5641 Added some support for Irix 4 shared libraries.
5642 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
5643 .lib section.
5644 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
5645 STYP_ECOFF_LIB bit is set.
5646 (ecoff_compute_section_file_positions): Round the contents of a
5647 .lib section up to the next page boundary.
5648 (ecoff_set_section_contents): If we see a .lib section, increment
5649 the vma by one to count the number of shared libraries we have.
5650 (ecoff_write_object_contents): Don't crash if we see a
5651 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
5652 or bss_size either.
5653
5654 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
5655 from original BFD, rather than using value of current BFD symbol.
5656 Needed for new linker.
5657 * coff-sparc.c (CALC_ADDEND): Likewise.
5658
5659 * ecoff.c (ecoff_write_object_contents): Set the text_start and
5660 data_start entries in the optional header correctly even if a text
5661 or data section starts at location zero.
5662
5663 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
5664 and raeburn).
5665 * bfd-in2.h: Rebuilt.
5666
5667 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
5668 name.
5669 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
5670 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
5671
5672 * coffgen.c (coff_write_symbol): Reindented. Changed to return
5673 boolean, and changed written to unsigned int *. Check error
5674 returns from called functions.
5675 (coff_write_alien_symbol): Likewise.
5676 (coff_write_native_symbol): Likewise.
5677 (coff_write_symbols): Likewise. Reworked checks on whether to
5678 write symbol name to string table for clarity and to avoid core
5679 dumping when given a non COFF symbol.
5680 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
5681 * libcoff.h: Rebuilt.
5682 * coffcode.h (coff_write_object_contents): Check return value of
5683 coff_write_symbols.
5684
5685 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5686
5687 Changes to let BFD return an error indication from
5688 get_symtab_upper_bound, bfd_canonicalize_symtab,
5689 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
5690 return long instead of unsigned int, and use -1 to indicate an
5691 error. Along the way, rename get_symtab_upper_bound to
5692 bfd_get_symtab_upper_bound.
5693 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
5694 errors.
5695 (bfd_canonicalize_reloc): Likewise.
5696 * syms.c (bfd_get_symtab_upper_bound): Renamed from
5697 get_symtab_upper_bound.
5698 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
5699 _bfd_get_symtab_upper_bound, and changed it and
5700 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
5701 _bfd_canonicalize_reloc to all return long.
5702 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
5703 (NAME(aout,canonicalize_reloc)): Likewise.
5704 (NAME(aout,get_reloc_upper_bound)): Likewise.
5705 (NAME(aout,get_symtab_upper_bound)): Likewise.
5706 * bout.c (b_out_canonicalize_reloc): Likewise.
5707 (b_out_get_reloc_upper_bound): Likewise.
5708 * coffcode.h (coff_canonicalize_reloc): Likewise.
5709 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
5710 (coff_get_symtab): Likewise.
5711 (coff_get_reloc_upper_bound): Likewise.
5712 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
5713 (ecoff_get_symtab): Likewise.
5714 (ecoff_canonicalize_reloc): Likewise.
5715 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
5716 (elf_get_reloc_upper_bound): Likewise.
5717 (elf_canonicalize_reloc): Likewise.
5718 (elf_get_symtab): Likewise.
5719 * hp300hpux.c (MY(get_symtab)): Likewise.
5720 (MY(get_symtab_upper_bound)): Likewise.
5721 (MY(canonicalize_reloc)): Likewise.
5722 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5723 * ieee.c (ieee_slurp_external_symbols): Change return type to
5724 boolean. Check for errors from get_symbol.
5725 (ieee_slurp_symbol_table): Change return type to boolean. Check
5726 for errors from ieee_slurp_external_symbols.
5727 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
5728 (ieee_get_symtab): Likewise.
5729 (ieee_get_reloc_upper_bound): Likewise.
5730 (ieee_canonicalize_reloc): Likewise.
5731 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5732 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
5733 (nlm_get_symtab): Likewise.
5734 (nlm_get_reloc_upper_bound): Likewise.
5735 (nlm_canonicalize_reloc): Likewise.
5736 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
5737 (oasys_get_symtab): Likewise.
5738 (oasys_get_reloc_upper_bound): Likewise.
5739 (oasys_canonicalize_reloc): Likewise.
5740 * som.c (som_get_symtab_upper_bound): Likewise.
5741 (som_get_symtab): Likewise.
5742 (som_get_reloc_upper_bound): Likewise.
5743 (som_canonicalize_reloc): Likewise.
5744 * srec.c (srec_get_symtab_upper_bound): Likewise.
5745 (srec_get_symtab): Likewise.
5746 (srec_get_reloc_upper_bound): Define as bfd_0l.
5747 (srec_canonicalize_reloc): Likewise.
5748 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
5749 (tekhex_get_symtab_upper_bound): Likewise.
5750 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
5751 (tekhex_canonicalize_reloc): Likewise.
5752 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
5753 declaration to return long.
5754 (NAME(aout,get_symtab)): Likewise.
5755 (NAME(aout,canonicalize_reloc)): Likewise.
5756 (NAME(aout,get_reloc_upper_bound)): Likewise.
5757 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
5758 (coff_get_symtab): Likewise.
5759 (coff_get_reloc_upper_bound): Likewise.
5760 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
5761 (ecoff_get_symtab): Likewise.
5762 (ecoff_canonicalize_reloc): Likewise.
5763 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
5764 (bfd_elf32_get_symtab): Likewise.
5765 (bfd_elf32_get_reloc_upper_bound): Likewise.
5766 (bfd_elf32_canonicalize_reloc): Likewise.
5767 (bfd_elf64_get_symtab_upper_bound): Likewise.
5768 (bfd_elf64_get_symtab): Likewise.
5769 (bfd_elf64_get_reloc_upper_bound): Likewise.
5770 (bfd_elf64_canonicalize_reloc): Likewise.
5771 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
5772 (nlmNAME(get_symtab)): Likewise.
5773 (nlmNAME(get_reloc_upper_bound)): Likewise.
5774 (nlmNAME(canonicalize_reloc)): Likewise.
5775 * archive.c (compute_and_write_armap): Use error_return and
5776 no_memory_return labels rather than freeing information in various
5777 places. Change storage, symcount and src_count to long. Check
5778 errors from bfd_get_symtab_upper_bound and
5779 bfd_canonicalize_symtab.
5780 * bout.c (b_out_relax_section): Change reloc_size to long. Check
5781 for errors from bfd_get_reloc_upper_bound and
5782 bfd_canonicalize_reloc.
5783 (b_out_get_relocated_section_contents): Likewise.
5784 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
5785 Likewise.
5786 * elf32-mips.c: Likewise.
5787 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
5788 (hppa_look_for_stubs_in_section): Check for errors from
5789 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
5790 bfd_canonicalize_reloc.
5791 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
5792 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
5793 * linker.c (generic_link_read_symbols): Likewise.
5794 (_bfd_generic_final_link): Check for errors from
5795 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
5796 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
5797 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
5798 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
5799 * libbfd.c (bfd_0l): New function.
5800 * libbfd-in.h (bfd_0l): Declare.
5801 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
5802 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
5803 than bfd_0u.
5804 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
5805 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
5806 * bfd-in2.h: Rebuilt.
5807 * libbfd.h: Rebuilt.
5808 * libcoff.h: Rebuilt.
5809
5810 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
5811 temp and name.
5812
5813 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5814
5815 * hosts/dpx2.h: Define POSIX_UTIME.
5816
5817 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5818
5819 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
5820 variant of a.out.
5821 * configure.in, config.bfd: Use them for Dynix.
5822 * Makefile.in: Add dependencies for i386dynix.o.
5823 * targets.c: Add definition for i386dynix_vec.
5824 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
5825 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
5826 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
5827 i386dynix.c
5828
5829 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5830
5831 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
5832
5833 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
5834 bfd_arch_rs6000.
5835
5836 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
5837 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
5838
5839 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
5840 for generated constructor section.
5841
5842 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5843
5844 * som.c (som_begin_writing): New approach at dealing with holes
5845 in executables left by the HP linker. Does not rely on subspace
5846 alignments as subspaces are *NOT* guaranteed to be properly
5847 aligned in an executable (can you believe that!).
5848
5849 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5850
5851 * som.c (som_get_section_contents): New function. Do not try
5852 to actually read data from a section that doesn't have either
5853 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
5854
5855 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
5856 read. (bfd_error_system_call or bfd_error_file_truncated).
5857
5858 * som.c: Do not blindly set bfd_error_system_call after a
5859 failing bfd_read, bfd_write, or bfd_seek. In a few places
5860 (like som_object_p) override the error status set by bfd_read.
5861
5862 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
5863 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
5864 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
5865 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
5866
5867 * som.c: Check return values from several bfd_{seek,read,write}
5868 calls that we just assumed were not failing.
5869
5870 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5871
5872 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
5873 * config/sysv4.mh: Add comment.
5874 * config/symmetry.mh: Change comment.
5875 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
5876
5877 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5878
5879 Changes to support linker relaxing of embedded MIPS PIC code to
5880 use a five instruction sequence for function calls which are out of
5881 range of the bal instruction.
5882 * libecoff.h (struct ecoff_section_tdata): Define.
5883 (ecoff_section_data): Define.
5884 (ecoff_bfd_relax_section): Don't define.
5885 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
5886 the debugging information if it has already been read.
5887 (ecoff_indirect_link_order): Handle _cooked_size being different
5888 from _raw_size. Don't reread the contents or the relocs if they
5889 have already been read in.
5890 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
5891 18 to 16.
5892 (PCREL16_EXPANSION_ADJUSTMENT): Define.
5893 (mips_relocate_refhi): Take adjust argument.
5894 (mips_relocate_section): Handle reloc offsets stored in section
5895 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
5896 expanding an out of range PCREL16. Keep trace of adjustments
5897 required by expansions. Set s and unset h when converting a reloc
5898 from undefined to section. Change handling of PC relative relocs:
5899 if against a section, they are correct in the object file, if
5900 against an external symbol they are pcrel_offset.
5901 (mips_relax_section): New function.
5902 (mips_relax_pcrel16): New function.
5903 (ecoff_bfd_relax_section): Define.
5904 * coff-alpha.c (ecoff_bfd_relax_section): Define.
5905 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
5906 built by mips_relax_section when writing out addresses.
5907 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
5908
5909 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
5910 functionname_ptr to be set to a symbol name, so prepend
5911 symbol_leading_char.
5912
5913 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
5914
5915 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
5916 for 16bit relative branches.
5917 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
5918 overflow.
5919
5920 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5921
5922 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
5923 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
5924
5925 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5926
5927 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
5928
5929 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5930
5931 Clean up the relaxing code for the new linker.
5932 * targets.c (_bfd_relax_section): Take boolean *again argument
5933 rather than asymbol list.
5934 * bfd.c (bfd_relax_section): Change name of fourth argument from
5935 symbols to again.
5936 * reloc.c (bfd_generic_relax_section): Take boolean *again
5937 argument rather than asymbol list. Always return true.
5938 * bout.c: Include genlink.h.
5939 (aligncode, perform_slip): Declare.
5940 (perform_slip): Take BFD argument rather than asymbol list.
5941 Changed all callers. Get the symbols from the BFD. Change the
5942 hash table entry value as well as the symbol value.
5943 (abs32code): Take BFD argument rather than asymbol list. Changed
5944 all callers.
5945 (aligncode): Likewise.
5946 (b_out_relax_section): Take boolean *again argument rather than
5947 asymbol list. Only return false if an error occurred. Set *again
5948 to false. Get symbols from BFD.
5949 * reloc16.c: Include genlink.h.
5950 (bfd_perform_slip): Take BFD argument rather than asymbol list.
5951 Get the symbols from the BFD. Change the hash table entry value
5952 as well as the symbol value.
5953 (bfd_coff_reloc16_relax_section): Take boolean *again argument
5954 rather than asymbol list. Only return false if an error occurred.
5955 Set *again to false. Get symbols from BFD.
5956 * coffcode.h (bfd_coff_backend_data): Change
5957 _bfd_coff_reloc16_estimate to take BFD argument rather than
5958 asymbol list.
5959 (bfd_coff_reloc16_estimate): Corresponding change.
5960 (dummy_reloc16_estimate): Corresponding change.
5961 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
5962 declaration to take boolean * rather than asymbol list.
5963 (bfd_perform_slip): Change declaration to take BFD rather than
5964 asymbol list.
5965 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
5966 than asymbol list. Changed calls to bfd_perform_slip.
5967 * bfd-in2.h: Rebuilt.
5968 * libbfd.h: Rebuilt.
5969 * libcoff.h: Rebuilt.
5970 * Makefile.in: Rebuilt dependencies.
5971
5972 * genlink.h (_bfd_generic_link_get_symbols): Define.
5973 (_bfd_generic_link_get_symcount): Define.
5974 * linker.c (generic_link_read_symbols): New function.
5975 (generic_link_add_object_symbols): Use it. Use
5976 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
5977 to get the symbols from the BFD.
5978 (generic_link_check_archive_element): Likewise.
5979 (_bfd_generic_final_link): Likewise.
5980 (_bfd_generic_link_output_symbols): Likewise.
5981 (default_indirect_link_order): Likewise.
5982 (generic_link_add_symbol_list): Store pointer to hash table entry
5983 in asymbol udata field.
5984
5985 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5986
5987 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
5988 reloc, used in embedded PIC code.
5989 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
5990 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
5991 MIPS_R_PCREL16.
5992
5993 * elf32-mips.c (mips_elf_final_link): Account for link_order
5994 relocs when allocating space for relocations. Set SEC_RELOC flag
5995 for any section which has relocs. Handle link_order relocs in
5996 link_order loop. Use _bfd_generic_link_add_symbols_collect for
5997 add_symbls entry point.
5998
5999 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
6000 counting relocs. Set SEC_RELOC flag for any section which has
6001 relocs.
6002
6003 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
6004
6005 * linker.c (_bfd_generic_link_add_symbols): Just call
6006 generic_link_add_symbols.
6007 (_bfd_generic_link_add_symbols_collect): New function, like
6008 _bfd_generic_link_add_symbols but also collect constructors and
6009 destructors by name as collect2 does.
6010 (generic_link_add_symbols): New function, like old
6011 _bfd_generic_link_add_symbols but with collect argument.
6012 (generic_link_add_object_symbols): Take collect argument.
6013 (generic_link_check_archive_element_no_collect): New function.
6014 (generic_link_check_archive_element_collect): New function.
6015 (generic_link_check_archive_element): Take collect argument.
6016 (generic_link_add_symbol_list): Take collect argument.
6017 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
6018 collect.
6019 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
6020 * libbfd.h: Rebuilt.
6021
6022 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6023
6024 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
6025 for first character in an extended name.
6026 (_bfd_write_archive_contents): If ar_padchar == '/', then use
6027 "//" as the name of the special archive member holding the
6028 extended name table.
6029
6030 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6031
6032 Support for link_order types which generate relocs in order to
6033 support -Ur in the linker.
6034 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
6035 from call to _bfd_generic_link_add_one_symbol.
6036 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
6037 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
6038 instead of bitsize to add_to_set call back.
6039 (_bfd_generic_final_link): Account for link_order relocs when
6040 allocating space for relocations. Handle them in link_order loop.
6041 (_bfd_generic_reloc_link_order): New function.
6042 (_bfd_default_link_order): If a reloc_link_order is seen here,
6043 abort.
6044 (_bfd_count_link_order_relocs): New function.
6045 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
6046 argument from declaration.
6047 (_bfd_generic_reloc_link_order): Declare.
6048 (_bfd_count_link_order_relocs): Declare.
6049 * libbfd.h: Rebuilt.
6050 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
6051 call to _bfd_generic_link_add_one_symbol.
6052 (NAME(aout,final_link)): Account for link_order relocs when
6053 allocating space for relocations. Handle them after handling all
6054 input BFDs.
6055 (aout_link_reloc_link_order): New function.
6056 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
6057 call to _bfd_generic_link_add_one_symbol.
6058 (ecoff_bfd_final_link): Account for link_order relocs when
6059 allocating space for relocations. Handle them in link_order loop.
6060 (ecoff_link_write_external): Set the storage class of a defined
6061 linker created symbol based on the section it is in. Correct
6062 bfd_link_hash_weak case to use .sc rather than .st.
6063 (ecoff_reloc_link_order): New function.
6064 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
6065 BFD_RELOC_CTOR.
6066 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
6067
6068 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
6069 and buf.
6070
6071 * cisco-core.c (cisco_core_file_p): Only pass one argument to
6072 bfd_zmalloc. Free a pointer, not a union.
6073 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
6074
6075 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6076
6077 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
6078
6079 * som.c (bfd_section_from_som_symbol): Only to do the value
6080 comparison for function symbols within executables.
6081
6082 * som.c (bfd_section_from_som_symbol): Renamed from
6083 som_section_from_subspace_index. Pass in a native SOM symbol.
6084 For executables, iterate through the sections to find out
6085 which contains the symbol's address rather than using the
6086 symbol_info field. (symbol_info has a different meaning for
6087 dynamicly linked executables.)
6088
6089 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
6090 bfd_zmalloc.
6091
6092 * som.c (som_begin_writing): Fix braino (one call to align
6093 space/subspace data was done unconditionally rather than
6094 just for executables.)
6095
6096 * som.c (som_begin_writing): Align text in all executables to
6097 make HPUX kernel happy. Fixes strip/objcopy for shared
6098 executables.
6099
6100 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6101
6102 * som.c (som_begin_writing): Account for alignment needs of
6103 subspaces too when writing executables. Never request a negative
6104 bss size. Fixes some problems with demand paged executables,
6105 still having problems with pure executables and shared executables.
6106
6107 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6108
6109 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
6110 bfd_zalloc for rawptr, because later on we may call free, not
6111 bfd_release, on it.
6112
6113 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
6114 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
6115 * cisco-core.c: New file.
6116 * Makefile.in: Change accordingly.
6117 * configure.in: Recognize cisco_core_vec.
6118 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
6119 * targets.c: Add cisco_core_vec.
6120 * bfd-in2.h: Rebuilt.
6121
6122 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6123
6124 * som.h (som_copyable_section_data_struct): New structure
6125 containing all the private section information which needs
6126 to be copied from input section to output section during
6127 objcopy or strip.
6128 (som_section_data_struct): Remove several fields now in
6129 som_copyable_section_data_struct. Make the space and
6130 subspace dictionaries be pointers (to save space when
6131 only reading objects).
6132
6133 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
6134 some references changed. Allocate a copyable data stucture if
6135 none exists. Store info into the copyable data structure.
6136 (bfd_som_set_subsection_attributes): Likewise.
6137 (som_is_space, som_is_subspace, som_is_container): New functions.
6138 Use these instead of directly accessing private data.
6139 (som_prep_headers): Allocate space and subspace headers here.
6140 Fill in some fields in the space/subspace headers from the
6141 copyable data.
6142 (som_bfd_copy_private_section_data): Only copy the stuff
6143 that we really need to make objcopy and strip work. Allocate
6144 the copy_data structure for the output bfd before copying.
6145
6146 * som.h (struct som_exec_data): New structure to hold exec
6147 info that must be preserved when running objcopy/strip.
6148 (struct somdata): Add new "exec_data" field and accessor
6149 macro. Add some comments on how the various fields are used.
6150 (som_section_data_struct): Make is_space and is_subspace bitfields.
6151 Delete unused subspace_index. All references now use the
6152 target_index field within the section structure itself.
6153
6154 * som.c (make_unique_section): Delete unused declaration.
6155 (som_bfd_copy_private_bfd_data): New function.
6156 (som_object_setup): Allocate space for and save exec information
6157 that needs to be copied during objcopy/strip.
6158 (som_mkobject): Do not allocate space for a file header here.
6159 It is not used when only reading SOM objects.
6160 (som_prep_headers): Allocate space for and attach a file header
6161 to the output bfd. For executables, use the saved system_id
6162 value rather than trying to guess the right value. Do not abort
6163 wwhen setting file_hdr->entry* for executables.
6164 (som_begin_writing): For executables, set the exec_entry and
6165 exec_flags fields.
6166 (som_copy_private_backend_section_data): Always return a value.
6167
6168 * libhppa.h (PA_PAGESIZE): Define.
6169
6170 * som.c (SOM_ALIGN): Define.
6171 (som_begin_writing): If writing an executable, initialize all
6172 fields in the exec header to zero. Update fields in the exec
6173 header as sizes of loadable subspaces are computed. Carefully
6174 preserve alignments when building executables. Actually write the
6175 exec after all the fields are filled in.
6176
6177 * Better long-filename handling. Reads SOM ABI compliant extended
6178 names, but doesn't quite write compliant extended names yet.
6179 * som.c (som_slurp_extended_name_table): Delete function. The
6180 generic code will handle things correctly.
6181 (som_slurp_armap): Seek to the beginning of the next member.
6182 (normalize): New function.
6183 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
6184 name table into account when computing the file offsets in the
6185 SOM dictionary. Make sure to align to an even boundary.
6186 (som_write_armap): Initialize the checksum to zero.
6187 (ar_maxchars): Fix. Opps.
6188
6189 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6190
6191 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
6192 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
6193
6194 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6195
6196 * bfd-in.h (BFD_VERSION): Use @VERSION@.
6197 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
6198 * bfd-in2.h: Regenerated.
6199
6200 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
6201 this was also named trad_unix_bfd_copy_private_bfd_data.
6202
6203 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6204
6205 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
6206 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
6207 returns NULL, it is not an error. It's possible that some of
6208 these checks are not necessary (because the size can never be
6209 zero), but putting in the checks is the conservative thing to do
6210 in light of the fact that some of these malloc calls replaced
6211 unchecked alloca calls, in which a zero argument would work fine.
6212
6213 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6214
6215 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
6216 duplicate definition.
6217 (osf_core_bfd_is_local_label): Define.
6218
6219 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
6220 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
6221 failure indication, it merely means there are no relocs.
6222
6223 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
6224 after NAME, since SunOS /bin/cc can't handle it.
6225
6226 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6227
6228 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
6229 From sukes@glue.umd.edu (Tasuki Hirata).
6230
6231 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6232
6233 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
6234 all that convoluted stuff with NAME, CAT3, etc. The convoluted
6235 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
6236
6237 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6238
6239 * som.c (som_prep_for_fixups): Detect section symbols based
6240 on either the lack of private data or the symbol flags. Do not
6241 munge section symbol names anymore -- they no longer confuse GDB.
6242 (som_begin_writing): Leave space for an exec header if writing
6243 an executable.
6244 (som_slurp_symbol_table): Recognize both forms of section symbol
6245 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
6246 section symbols to be the name of the section they represent.
6247 Debugging symbols begin with "L$0\001", not just "L$".
6248
6249 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6250
6251 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
6252
6253 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
6254 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
6255 and bfd_is_local_label.
6256
6257 * targets.c: Add new entries to the bfd_target structure.
6258
6259 * bfd.c (bfd_copy_private_bfd_data): New definition.
6260
6261 * section.c (bfd_copy_private_section_data): New definition.
6262
6263 * syms.c (bfd_is_local_label): New definition.
6264
6265 * libbfd-in.h (bfd_generic_is_local_label): Declare.
6266
6267 * libbfd.c (bfd_generic_is_local_label): New function.
6268
6269 * *-core.c: Provide default definitions for new functions in
6270 the target vector which all point to bfd_false.
6271
6272 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
6273 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
6274 Default new vectors for copying private backend data to bfd_true.
6275 Default new vector for determining if a symbol is a local label
6276 to bfd_generic_is_local_label.
6277
6278 * som.c (som_bfd_copy_private_section_data): New function.
6279 (som_bfd_is_local_label): New function.
6280 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
6281
6282 * elf32-hppa.c (hppa_elf_is_local_label): New function.
6283
6284 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6285
6286 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
6287
6288 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
6289
6290 * Most files:
6291 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
6292 Indent some of them to GNU standards.
6293
6294 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
6295 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
6296 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
6297 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
6298 Update copyright years.
6299
6300 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6301
6302 * som.c (som_prep_for_fixups): A relocation involving the section
6303 symbol for the *ABS* section is really a relocation involving
6304 no symbol.
6305 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
6306 undefined symbols. Correctly distinguish between debugger symbols
6307 and section symbols.
6308
6309 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
6310 for spaces and subspaces.
6311
6312 * som.c (som_bfd_count_ar_symbols): Fix typo.
6313
6314 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
6315 HAS_RELOC based on the object's magic number.
6316 (make_unique_section): Delete function. BFD and its users are
6317 prepared to handle multiple sections with the same name.
6318 (setup_sections): Allocate space on the BFD's obstack to hold
6319 section names. Use bfd_make_setion_anyway rather than the
6320 obsolete make_unique_section.
6321 (som_prep_headers): Choose the correct SOM magic number based
6322 on the BFD's flags.
6323 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
6324
6325 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
6326
6327 * elf32-ppc.c: Renamed from elf32-powerpc.c.
6328 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
6329 * Makefile.in, configure.in: Corresponding changes.
6330
6331 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6332
6333 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
6334
6335 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6336
6337 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
6338 is always located at the start of the data section to allow
6339 recovery of the dynamic info from a stripped executable.
6340 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
6341 and STYP_COMMENT.
6342
6343 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6344
6345 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
6346 cruft (like the #pragma alloca for AIX).
6347 In addition to that problem, the C alloca calls xmalloc, which
6348 means checking for being out of memory can't work right. The
6349 following changes remove all uses of alloca from BFD.
6350 * hosts/solaris2.h: Remove alloca cruft.
6351 * som.c: Replace alloca with a fixed size auto array.
6352 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
6353 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
6354 sunos.c: Replace alloca with malloc and appropriate error checking and
6355 freeing.
6356 * linker.c: Replace alloca with obstack_alloc.
6357 * libbfd.h: Rebuilt.
6358
6359 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
6360
6361 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
6362 MIPS_R_GPREL.
6363
6364 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6365
6366 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
6367 Elf*_Off typedefs by their expansion, the typedefs have been
6368 removed from include/elf/internal.h.
6369 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
6370 SHT_PROGBITS section.
6371
6372 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6373
6374 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
6375
6376 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
6377
6378 * configure.host: Recognize i[34]86-sequent-*.
6379
6380 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
6381 return from bfd_seek indicates an error.
6382 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
6383 TRAD_CORE_STACK_OFFSET.
6384 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
6385 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
6386
6387 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6388
6389 * som.[ch]: Do not include libhppa.h in som.c, instead include
6390 it in som.h.
6391
6392 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
6393 include it in elf32-hppa.h.
6394
6395 * som.c (log2): Return -1 on error rather than aborting.
6396 (setup_sections): Bubble up an error from log2.
6397
6398 * Changes to make HP C compiler happy in both traditional
6399 and ANSI mode.
6400 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
6401 field parameter.
6402 (bfd_som_set_section_attributes): Use unsigned int rather than
6403 unsigned char to avoid GNU-C extensions.
6404 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
6405 or failure rather than aborting on failure.
6406
6407 * som.h (bfd_som_set_section_attributes): Fix prototype to match
6408 som.c changes.
6409 (bfd_som_attach_aux_hdr): Add prototype.
6410 (hppa_som-gen_reloc_type): Likewise.
6411
6412 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
6413 (hppa_look_for_stubs_in_section): Do not return false on failure
6414 until rest of code is ready to handle it. Abort for now.
6415
6416 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
6417
6418 * bfd-in2.h: Rebuilt.
6419
6420 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
6421
6422 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
6423 * Makefile.in: delete an extra blank.
6424 * configure.in : Add i396os9k_vec.
6425
6426 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
6427
6428 * config.bfd : Add i386-os9k.
6429 * config/i386-os9k.mt : Newly add os9k target makefile.
6430
6431 * i386os9k.c : new file to handle os9k format bfd.
6432 * Makefile.in : Handle new file i386os9k.c
6433 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
6434 * cache.c : Initialize cache_sentinel to 0.
6435
6436 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6437
6438 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
6439 action in case where caller specified no argument relocation.
6440 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
6441 right in the original relocation and the stub's relocation.
6442
6443 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
6444 unused symbols argument.
6445
6446 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
6447 than asymbol * for original target symbol. All callers changed.
6448 Set reloc->sym_ptr_ptr appropriately.
6449 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
6450 (hppa_elf_look_for_stubs_in_section): No longer need symbols
6451 argument. Use the output symbols when canonicalizing the relocs,
6452 creating them if necessary.
6453
6454 * linker.c (_bfd_generic_link_output_symbols): Do not
6455 rebuild/clobber the output symbols if they already exist.
6456
6457 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
6458
6459 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
6460 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
6461 * bfd-in2.h: Rebuilt.
6462
6463 * srec.c (hex_value): Always set to a size of 256 bytes.
6464 (srec_init): Cosmetic changes.
6465
6466 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6467
6468 * elf32-hppa.c: Second half of major cleanup. More comments,
6469 PARAMize and staticize rest of functions. Delete unused
6470 functions. Delete unused/unnecessary arguments to some functions.
6471 Group static vars together. Abort for bad errors until we have
6472 error code propogation working. Work on spacing and indention.
6473 Add FIXMEs for unresolved problems. Use enums rather than
6474 #defines for lots of things. Merge two functions which build
6475 linker stubs into a single function (so they can easily share a
6476 ton of common code).
6477
6478 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
6479
6480 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
6481 avoid depending upon right shifts of signed numbers, and to
6482 correct handling of src_mask with lower bits zero.
6483
6484 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
6485 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
6486 * elf32-i386.c: Likewise.
6487 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
6488 #if 0 code.
6489 (elf_write_phdrs): Make i unsigned.
6490 (map_program_segments): Make i and n_left unsigned.
6491 (assign_file_positions_except_relocs): Make i unsigned.
6492 (write_shdrs_and_ehdr): Make count unsigned.
6493 (assign_file_positions_for_relocs): Make i unsigned.
6494 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
6495 (section_from_elf_index): Make index argument unsigned.
6496
6497 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
6498
6499 * elfcode.h: Don't include assert.h.
6500 (swap_out_syms): Use BFD_ASSERT rather than assert.
6501
6502 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
6503 break in switch.
6504
6505 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
6506 declarations.
6507
6508 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6509
6510 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
6511
6512 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
6513 (elf_hppa_tc_make_sections): Likewise.
6514 (elf_hppa_final_processing): Add extern decl.
6515
6516 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
6517 comments. PARAMize some static functions. Delete unused functions.
6518 Delete unused/unnecessary arguments to many functions. Group
6519 static vars together. Collapse common case statements together
6520 in many places. Use default case when possible instead of listing
6521 each case separately. Abort for bad errors until we get error
6522 code propogation working. Work on spacing and indention problems.
6523 Add FIXMEs for some unresolved problems. Delete hopelessly broken
6524 COMPLEX relocation support (it's never used anyway).
6525 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
6526 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
6527 (elf_hppa_tc_make_sections): Likewise.
6528
6529 * format.c (bfd_check_format_matches): Initialize matching_vector
6530 to keep gcc -Wall quiet.
6531
6532 * elfcode.h (elf_slurp_reloca_table): Fix typo.
6533
6534 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6535 not "sizeof (som_symbol_type *)".
6536
6537 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6538 not "sizeof (asymbol"). Opps.
6539
6540 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
6541
6542 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
6543 (bfd_set_gp_size): Can't set gp value on an archive.
6544
6545 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
6546
6547 * srec.c (pass_over): Don't skip too many characters when
6548 end of line seen.
6549
6550 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
6551
6552 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
6553 boundary.
6554
6555 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6556
6557 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
6558 field for absolute symbols in the same manner as undefined
6559 and common symbols.
6560
6561 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6562
6563 * elfcode.h (elf_core_file_p): Check for core file e_machine match
6564 like in elf_object_p.
6565
6566 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6567
6568 * elfcode.h (alloca): Delete declaration.
6569
6570 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
6571 number rather than HP9000S800_ID. Note som.c is careful
6572 to make sure CPU_PA_RISC1_0 is always defined.
6573
6574 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
6575
6576 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
6577 flags to explicit compile actions.
6578
6579 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6580
6581 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
6582 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
6583 ends on a page boundary if there is no symbol table.
6584 (ecoff_bfd_final_link): Don't set symhdr->magic here.
6585
6586 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
6587
6588 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
6589 rather than an array of variable size.
6590 (som_bfd_fill_in_ar_symbols): Likewise.
6591 (som_bfd_ar_write_symbol_stuff): Likewise.
6592
6593 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
6594 operation to avoid OSF 1.3 cc bug.
6595 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
6596 and bss_size bfd_size_type instead of unsigned long. Make
6597 text_start and data_start bfd_vma instead of unsigned long.
6598 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
6599 value.
6600
6601 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6602
6603 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
6604 symbols in the order they appear in the archive map.
6605
6606 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6607
6608 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
6609 error_message argument.
6610 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
6611 add missing error_message argument.
6612 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
6613 error_message argument.
6614
6615 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6616
6617 Support for PowerPC NetWare.
6618 * nlm32-powerpc.c: New file.
6619 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
6620 * config/ppc-nlm.mt: New file.
6621 * configure.in (nlm32_powerpc_vec): New target vector; use
6622 nlm32-powerpc.o, nlm32.o, nlm.o.
6623 * targets.c (nlm32_powerpc_vec): Declare.
6624 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
6625 (CFILES): Add nlm32-powerpc.c.
6626
6627 Initial support for PowerPC ELF. Done without an ABI, and
6628 probably to be changed when I get an ABI.
6629 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
6630 * config/ppc-elf.mt: New file.
6631 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
6632 elf32-powerpc.o, elf32.o, elf.o.
6633 * elf32-powerpc.c: New file.
6634 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
6635 (elf_set_arch_mach): Likewise.
6636 * targets.c (bfd_elf32_powerpc_vec): Declare.
6637 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
6638 (CFILES): Add elf32-powerpc.c.
6639 Rebuilt dependencies.
6640
6641 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6642
6643 * coffgen.c (coff_write_linenumbers): Always return a value.
6644
6645 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
6646 reasonably. Allocate x_symp using alloca.
6647
6648 * elfcode.h (map_program_segments): ELF program header entries
6649 must be sorted by load address. This used to generate the entries
6650 in reverse order.
6651
6652 * section.c (SEC_IN_MEMORY): Define.
6653 (asection): Rename unused field otheruserdata to contents, and
6654 make it char *.
6655 (bfd_make_section_anyway): Initialize contents field to NULL.
6656 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
6657 contents from contents field rather than from file.
6658 * bfd-in2.h: Rebuilt.
6659
6660 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6661
6662 * bfd.c (bfd_get_error, bfd_set_error): New functions.
6663 (bfd_error): Make static.
6664 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
6665 all values.
6666 * bfd-in2.h: Regenerated.
6667 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
6668 aoutf1.h, aoutx.h, archive.c, archures.c,
6669 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
6670 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
6671 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
6672 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
6673 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
6674 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
6675 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
6676 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
6677 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
6678 trad-core.c: Change callers.
6679
6680 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6681
6682 * som.c: Remove FIXMEs for things which have been dealt with.
6683
6684 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6685
6686 * section.c (bfd_get_section_contents): Since this function reads
6687 unrelocated contents, the section's raw size is always the one to
6688 use for bounds checking.
6689
6690 * linker.c (default_indirect_link_order): In assertion, compare
6691 link_order size field against cooked size, not raw size, of input
6692 section.
6693
6694 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
6695 return 0.
6696 (aligncode): When shrinking, the addend should be set to the
6697 current offset in the section plus the number of bytes of padding
6698 that will actually be retained.
6699 (b_out_relax_section): If a section contains no relocations, don't
6700 bother processing them.
6701 (b_out_get_relocated_section_contents): Set reloc_done. Assert
6702 that bfd_get_section_contents returns true. Check that relocs are
6703 properly ordered.
6704 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
6705 that reloc->addend falls between the current source offset and the
6706 raw size of the input section.
6707
6708 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
6709 bout. Default with no version number is still bout. Support
6710 explicit i960-coff target too.
6711
6712 * bout.c: Changed some indentation, deleted trailing whitespace,
6713 fixed some comments, removed some "#if 1" lines.
6714 (output_addr): New macro.
6715 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
6716 b_out_get_relocated_section_contents): Use it for readability.
6717
6718 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6719
6720 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
6721 symbols, not the BFD symbols.
6722 (som_bfd_ar_write_symbol_stuff): Likewise.
6723
6724 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6725
6726 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
6727 have any symbols.
6728
6729 * Finish basic read-write support for SOM archive libraries. Bugs
6730 surely remain as this hasn't been tested all that much.
6731 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
6732 (struct som_misc_symbol_info): New structure to hold info necessary
6733 to build both normal and library symbol tables.
6734 (som_derive_misc_symbol_info): New function to derive info necessary
6735 to build both normal and library symbol tables.
6736 (som_build_and_write_symbol_table): Use new function to derive misc
6737 symbol information.
6738 (som_slurp_symbol_table): Update backend private data for symbols
6739 appropriately.
6740 (som_bfd_prep_for_ar_write): New function.
6741 (som_bfd_ar_symbol_hash): New function.
6742 (som_bfd_ar_write_symbol_stuff): New function.
6743 (som_write_armap): Flesh out.
6744 (som_vec): Fix ar padding character.
6745
6746 * som.c: Consistently use memset rather than bzero.
6747
6748 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
6749
6750 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
6751 appropriate.
6752 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
6753 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
6754 COREFILES_PLEASE.
6755 * config/rs6000lynx.mh: Turn on Lynx core file support.
6756 * hosts/rs6000.h: #define HOST_AIX.
6757 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
6758
6759 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6760
6761 * som.h (som_symbol_data): Safely access backend private data
6762 for BFD symbols. All callers changed.
6763
6764 * Read-only SOM archive support.
6765 * som.c (som_bfd_count_ar_symbols): New helper function.
6766 (som_bfd_fill_in_ar_symbols): New helper function.
6767 (som_slurp_armap): New function to read a SOM LST.
6768
6769 * som.h: Include <lst.h> and <ar.h>.
6770
6771 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6772
6773 * elfcode.h (elf_map_symbols): Fix typo.
6774 (write_object_contents): Check return values from prep_headers and
6775 elf_compute_section_file_positions.
6776 (set_section_contents): Likewise.
6777
6778 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6779
6780 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
6781 (bfd_construct_extended_name_table): Check result of normalize.
6782
6783 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6784
6785 Make all callers of malloc or realloc (including via obstacks)
6786 check the result for NULL. Most set bfd_error to no_memory and
6787 return in that case; a few are harder to fix, and are marked
6788 with "FIXME <return type>".
6789
6790 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
6791 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
6792 * linker.c (_bfd_generic_link_output_symbols
6793 _bfd_generic_link_write_global_symbol): Ditto
6794 * section.c (bfd_make_section_anyway): Ditto.
6795
6796 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
6797 (first_phase): Ditto. FIXME void
6798 (tekhex_make_empty_symbol): Check bfd_zalloc.
6799
6800 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
6801 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
6802
6803 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
6804
6805 * srec.c: Indent.
6806 (fillup_symbols): Check bfd_alloc. FIXME void
6807 (srec_mkobject srec_get_section_contents
6808 srec_set_section_contents): Check bfd_alloc.
6809 (srec_make_empty_symbol): Check bfd_zalloc.
6810
6811 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
6812 (make_unique_section): Check bfd_alloc.
6813 (som_new_section_hook): Check bfd_zalloc.
6814 (bfd_som_attach_aux_hdr): Ditto. FIXME void
6815
6816 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
6817
6818 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
6819 (osf_core_core_file_p): Check bfd_alloc.
6820
6821 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
6822 oasys_mkobject oasys_object_p oasys_new_section_hook
6823 oasys_set_section_contents): Check bfd_alloc.
6824 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
6825 (oasys_make_empty_symbol): Check bfd_zalloc.
6826
6827 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
6828 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
6829
6830 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
6831
6832 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
6833
6834 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
6835
6836 * linker.c (_bfd_link_hash_newfunc
6837 (generic_link_hash_newfunc
6838 (archive_hash_newfunc
6839 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
6840 (_bfd_generic_final_link
6841 (_bfd_generic_link_output_symbols
6842 (default_indirect_link_order): Check bfd_alloc.
6843 (bfd_new_link_order): Check bfd_alloc_by_size_t.
6844
6845 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
6846
6847 * ieee.c: Indent.
6848 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
6849 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
6850 (do_one): Check bfd_alloc. Return a boolean.
6851 (ieee_slurp_section_data): Check it.
6852 (init_for_output): Check bfd_alloc. Return a boolean.
6853 (ieee_set_section_contents): Check it.
6854 (do_with_relocs): Check bfd_alloc. Return a boolean.
6855 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
6856 (ieee_mkobject): Check bfd_zalloc.
6857 (ieee_make_empty_symbol): Check bfd_zmalloc.
6858
6859 * hpux-core.c (hpux_core_make_empty_symbol): Check
6860 bfd_zalloc.
6861
6862 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
6863 bfd_zalloc.
6864 (hppabsd_core_core_file_p): Check bfd_zalloc.
6865
6866 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
6867
6868 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
6869 (bfd_section_from_phdr): Ditto.
6870 (write_relocs): Ditto. FIXME void
6871 (elf_map_symbols assign_section_numbers map_program_segments):
6872 Ditto. Return a boolean.
6873 (swap_out_syms): Ditto. Check elf_map_symbols.
6874 (elf_slurp_symbol_table): Check bfd_zalloc.
6875 (elf_slurp_reloca_table): Check bfd_alloc.
6876 (elf_slurp_reloc_table): Ditto.
6877 (elf_compute_section_file_positions): Check assign_section_numbers.
6878 (assign_file_positions_except_relocs): Return a boolean.
6879 Check map_program_segments.
6880 (elf_compute_section_file_positions): Check it.
6881
6882 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
6883
6884 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
6885 realloc.
6886 (hppa_elf_stub_reloc): Ditto.
6887 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
6888 (hppa_elf_build_long_branch_stub): Ditto.
6889 (elf32_hppa_backend_symbol_table_processing): Ditto.
6890
6891 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
6892 (ecoff_slurp_symbol_table): Check it.
6893 (ecoff_slurp_armap): Check bfd_alloc.
6894 (ecoff_write_armap): Check bfd_zalloc.
6895 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
6896 _bfd_link_hash_newfunc.
6897 (ecoff_link_add_externals): Check bfd_alloc.
6898
6899 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
6900
6901 * coffgen.c (coff_real_object_p): Check bfd_alloc.
6902 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
6903 (coff_write_symbol): Check bfd_alloc. FIXME int
6904 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
6905 (coff_section_symbol): Check bfd_alloc_by_size_t.
6906 (coff_get_normalized_symtab): Check bfd_alloc.
6907 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
6908 * libcoff-in.h: Change decls of coff_renumber_symbols,
6909 coff_write_linenumbers.
6910 * libcoff.h: Rebuilt.
6911 * coffcode.h (coff_write_object_contents): Check
6912 coff_renumber_symbols, coff_write_linenumbers.
6913
6914 * coffcode.h: Indent.
6915 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
6916 boolean.
6917 (coff_write_object_contents): Check it.
6918
6919 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
6920 * coff-mips.c (mips_relocate_section): Ditto.
6921
6922 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
6923 (do_slurp_bsd_armap): Ditto.
6924 (compute_and_write_armap): Check bfd_realloc value.
6925
6926 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
6927 return value. Return boolean value.
6928 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
6929 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
6930 return value.
6931 (add_to_stringtab): Ditto. FIXME void
6932 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
6933 (aout_link_add_symbols): Check bfd_alloc value.
6934 (translate_symbol_table): Check translate_from_native_sym_flags.
6935 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
6936 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
6937
6938 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
6939
6940 * opncls.c (obstack_chunk_alloc): Define as malloc, not
6941 bfd_xmalloc_by_size_t.
6942 (_bfd_new_bfd): Check obstack_begin for 0 return.
6943
6944 * ieee.c (obstack_chunk_alloc): Define as malloc, not
6945 bfd_xmalloc_by_size_t.
6946 (ieee_archive_p): Check obstack_begin for 0 return and
6947 obstack_finish for NULL return.
6948
6949 * hash.c (obstack_chunk_alloc): Define as malloc, not
6950 bfd_xmalloc_by_size_t.
6951 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
6952 obstack_finish for NULL return.
6953 (bfd_hash_lookup): Check obstack_alloc for NULL return.
6954
6955 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
6956 bfd_xmalloc_by_size_t.
6957 bfd_ecoff_debug_accumulate
6958 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
6959 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
6960 NULL return. Return boolean, not void.
6961 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
6962 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
6963 and add_memory_shuffle return.
6964 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
6965 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
6966 (ecoff_add_string): Check add_memory_shuffle return.
6967
6968 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
6969 Remove decls.
6970 * libbfd.h: Rebuilt.
6971
6972 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
6973
6974 * configure.host: Add Lynx/rs6000 support.
6975 * config/i386-nlm.mt: Enable a.out file support.
6976 * config/rs6000lynx.mh: Lynx/rs6000 host support.
6977
6978 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6979
6980 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
6981 memory usage.
6982
6983 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
6984
6985 * archive.c: Change all references to '\n' in archive magic
6986 to '\012', for greater portability.
6987 * ecoff.c (ecoff_write_armap): Ditto.
6988
6989 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6990
6991 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
6992 see whether symbol should be output.
6993 * genlink.h (struct generic_write_global_symbol_info): Added info
6994 field.
6995 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
6996 (_bfd_generic_link_write_global_symbol): Check strip settings to
6997 see whether symbol should be output.
6998 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
6999
7000 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7001
7002 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
7003
7004 * som.c: Cast return values from BFD memory allocation routines to
7005 avoid warnings from the HP compiler.
7006
7007 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7008
7009 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
7010 reloc on an "ldl" instruction too.
7011
7012 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
7013 when passing them to sprintf. Use %ld instead of %d.
7014
7015 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
7016 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
7017 Also removed unused variable namelen.
7018 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
7019
7020 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7021
7022 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
7023 conflicts.
7024 * libbfd.h: Rebuilt.
7025
7026 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7027
7028 * coff-alpha.c (reloc_nil): New function.
7029 (alpha_howto_table): Use it as special_function to prevent certain
7030 relocs from being adjusted by bfd_perform_relocation. IGNORE
7031 reloc should be partial_inplace.
7032 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
7033 reloc on an "ldl" instruction too.
7034
7035 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7036
7037 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
7038 hppa_elf_build_long_branch_stub): Cast to char * instead of int
7039 before performing pointer arithmetic.
7040
7041 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7042
7043 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
7044 configuration.
7045 (hppa*-*-*elf*): This configuration used hppa-elf now.
7046
7047 * som.c: This file is also used for HOST_HPPAOSF.
7048
7049 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
7050
7051 * hosts/hppaosf.h: New host configuration file.
7052
7053 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
7054 BSD handles both SOM and ELF object files.
7055
7056 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
7057 (RANLIB): Doesn't do anything, define it to be "echo".
7058
7059 * config/hppaosf.mt: New target makefile fragment for a PA running
7060 OSF1.
7061
7062 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7063
7064 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
7065 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
7066 added bfd_powerpc_arch.
7067 * bfd-in2.h: Rebuilt.
7068 * cpu-powerpc.c: New file.
7069 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
7070 Rebuilt dependencies.
7071
7072 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
7073 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
7074 than just setting them to zero.
7075
7076 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7077
7078 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
7079 from bfd_new_strtab.
7080 (elf_compute_section_file_positions): Check for false return from
7081 swap_out_syms.
7082
7083 * linker.c (default_indirect_link_order): Check for NULL return
7084 from bfd_get_relocated_section_contents.
7085
7086 * syms.c: Make example application in doc call xmalloc, not
7087 bfd_xmalloc.
7088
7089 * aoutx.h (NAME(aout,slurp_symbol_table),
7090 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
7091 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
7092 * ecoff.c (ecoff_bfd_link_hash_table_create):
7093 * ecofflink.c (bfd_ecoff_debug_init):
7094 * format.c (bfd_check_format_matches):
7095 * linker.c (_bfd_generic_link_hash_table_create):
7096 (_bfd_generic_final_link):
7097 * reloc16.c (bfd_coff_reloc16_relax_section):
7098 (bfd_coff_reloc16_get_relocated_section_contents):
7099 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
7100 * elf32-mips.c (mips_elf_final_link):
7101 * elfcode.h (bfd_new_strtab):
7102 (bfd_add_2_to_strtab):
7103 (elf_slurp_symbol_table):
7104 (elf_corefile_note):
7105 * libbfd.c (bfd_zmalloc):
7106 Use malloc and check the result, instead of bfd_xmalloc.
7107
7108 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7109
7110 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
7111
7112 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7113
7114 * srec.c (srec_write_record): Put CONST keyword for "src" before
7115 "unsigned", some compilers don't like it after "unsigned".
7116 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
7117 "val" in prototype declaration because some compilers don't like
7118 arguments whose names are the same as types.
7119
7120 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7121
7122 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
7123 object file defines symbol. Also, if skipping a symbol, skip the
7124 second symbol of a N_WARNING or N_INDR symbol as well.
7125
7126 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7127
7128 Add basic support for writing RS/6000 XCOFF files.
7129 * coff-rs6000.c (dummy_reloc): Removed.
7130 (rs6000coff_howto_table): Defined XCOFF relocs.
7131 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
7132 (rs6000coff_rtype2howto): New function.
7133 (coff_bfd_reloc_type_lookup): Defined to use
7134 rs6000coff_reloc_type_lookup.
7135 (rs6000coff_reloc_type_lookup): New function.
7136 (SELECT_RELOC): Defined to set r_type and r_size fields.
7137 (COFF_LONG_FILENAMES): Defined.
7138 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
7139 fields to bitfields. Added fields fix_value and fix_scnlen.
7140 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
7141 STYP_INFO for the type of a section named .debug.
7142 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
7143 (coff_write_object_contents): If RS6000COFF_C, don't call
7144 coff_add_missing_symbols.
7145 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
7146 entry has type STY_LD change the x_scnlen into a pointer to a
7147 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
7148 value into a pointer to a symbol and set fix_value.
7149 * libcoff.h: Rebuilt.
7150 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
7151 get the symbol offset. Likewise for fix_scnlen.
7152 (string_size): Change type to bfd_size_type.
7153 (debug_string_size, debug_string_section): New static variables.
7154 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
7155 write the symbol name into the .debug section; assume that the
7156 section has already been created with the right size.
7157 (coff_write_symbols): Initialize debug_string_size to 0. If
7158 bfd_coff_symname_in_debug returns true, don't put symbol name in
7159 usual string table. After writing out all symbols, if
7160 debug_string_size is not 0, check that it matches the size of the
7161 .debug section.
7162 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
7163 fields. If the string offset is 0, always use an empty string as
7164 the name.
7165 (coff_make_empty_symbol): Zero out the symbol structure.
7166 * reloc.c (bfd_perform_relocation): Work around one gross hack
7167 with another: actually look at the target name to avoid the broken
7168 COFF check.
7169 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
7170 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
7171 * bfd-in2.h: Rebuilt.
7172
7173 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7174
7175 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
7176 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
7177 * libbfd-in.h: Define them as macros calling xmalloc and declare
7178 xmalloc.
7179 * libbfd.h: Rebuilt.
7180
7181 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7182
7183 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
7184 symbol has a value in the ECOFF symbol but not in the BFD symbol,
7185 keep the value in the ECOFF symbol. This helps gas.
7186
7187 * linker.c (_bfd_generic_link_output_symbols,
7188 _bfd_generic_link_write_global_symbol): Don't require that all
7189 references to a common symbol be themselves common symbols.
7190
7191 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
7192
7193 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7194
7195 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
7196 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
7197 * bfd-in2.h: Rebuilt.
7198
7199 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7200
7201 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
7202 and size correctly.
7203 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
7204 x_csect.x_scnlen.l to match change in coff/internal.h.
7205 (coff_swap_aux_out): Likewise.
7206
7207 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
7208 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
7209 fields to match yesterday's changes.
7210
7211 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
7212 in the internal_reloc itself, not the type.
7213 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
7214 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
7215 definition of SELECT_RELOC accordingly.
7216
7217 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7218
7219 * coffcode.h (bfd_coff_backend_data): Added new arguments to
7220 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
7221 and number of aux entries.
7222 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
7223 accordingly.
7224 * libcoff.h: Rebuilt.
7225 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
7226 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
7227 specially if this is the last aux entry.
7228 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
7229 new arguments to swap_aux functions.
7230
7231 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7232
7233 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
7234 (only testing for m68k and vax at the moment); do verify that the
7235 preprocessor didn't trash the arch name inside the string version.
7236 Don't print out "pagesize =" line that prevents output from
7237 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
7238 results.
7239 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
7240 (check, installcheck): Identify directory in "no testsuites"
7241 message.
7242
7243 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7244
7245 * aoutx.h (aout_link_write_symbols): Write out correct value for
7246 object file symbol.
7247
7248 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7249
7250 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
7251 KERNBASE, so hard-code 0x80000000 instead.
7252
7253 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7254
7255 * linker.c (generic_link_add_symbol_list): If symbol is common,
7256 set the BSF_OLD_COMMON flag.
7257
7258 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7259
7260 * format.c (bfd_check_format_matches): Put the new entry in the
7261 correct element of matching_vector.
7262
7263 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7264
7265 * som.c, som.h (bfd_som_set_section_attributes,
7266 bfd_som_set_subsection_attributes): Change parameters from char
7267 to int. Following a prototype with an old-style function definition
7268 in the presence of widened parameters is a GCC-ism not supported
7269 by the HP compiler in ANSI mode.
7270
7271 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7272
7273 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
7274
7275 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
7276 before writing out the relocs, so that the right symbol indices
7277 are used.
7278
7279 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
7280 try to overlay the internal carsyms on the external symdefs. That
7281 can not work if the size of a host pointer is larger than 4 bytes.
7282
7283 * format.c (bfd_check_format_matches): Cast result of
7284 bfd_xmalloc_by_size_t.
7285 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
7286
7287 * archive.c: Reindented to GNU standards.
7288
7289 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7290
7291 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
7292 "_bfd_" to function names.
7293 * archive.c (_bfd_create_empty_archive_element_shell),
7294 libbfd-in.h: Change callers.
7295
7296 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
7297 * libbfd.c (bfd_add_to_string_table),
7298 trad-core.c (trad_unix_core_file_p),
7299 targets.c (bfd_target_list),
7300 ptrace-core.c (ptrace_unix_core_file_p),
7301 opncls.c (new_bfd), libbfd-in.h,
7302 ieee.c (ieee_make_empty_symbol),
7303 elf32-hppa.c (hppa_elf_stub_branch_reloc),
7304 (hppa_elf_stub_reloc): Change callers.
7305 * libbfd.h: Regenerated.
7306
7307 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
7308 (_bfd_get_elt_at_filepos),
7309 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
7310 Change callers.
7311
7312 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
7313 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
7314 and default_vector to bfd_default_vector.
7315 * libbfd.h: Regenerated.
7316
7317 * format.c (bfd_check_format_matches): New function.
7318 (bfd_check_format): Call it.
7319 (bfd_matching_formats): Function removed.
7320 * targets.c: Replace the vector added on Jan 21 with a count of
7321 entries in default_vector.
7322 * bfd-in2.h: Regenerated.
7323
7324 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7325
7326 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
7327 .pdata section based on lnnoptr field, not section header.
7328 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
7329 since it is unsigned.
7330 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
7331 coff_object_p.
7332 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
7333 .pdata section to 3.
7334 (ecoff_compute_section_file_positions): Save the size of the
7335 .pdata section in the line_filepos field, and actually align the
7336 .pdata section to an alignment power of 4.
7337 (ecoff_compute_reloc_file_positions): Set output_has_begun after
7338 calling ecoff_compute_section_file_positions.
7339 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
7340 section from the line_filepos field. Set vstamp for the optional
7341 header from the vstamp of the symbolic header.
7342 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
7343 vstamp used by the first object file in the link.
7344
7345 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
7346
7347 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
7348 for a created common section.
7349 (_bfd_generic_link_add_one_symbol): Likewise.
7350
7351 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
7352 get the index of a common section, rather than always using
7353 SHN_COMMON (MIPS has multiple common sections).
7354
7355 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
7356
7357 * bfd/aoutx.h (aout_link_input_section_std,
7358 aout_link_input_section_ext): Pass additional arguments to
7359 reloc_overflow callback.
7360 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
7361 alpha_relocat_section): Likewise.
7362 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
7363 * coff-h8500.c (extra_case): Likewise.
7364 * coff-mips.c (mips_relocate_section): Likewise.
7365 * coff-z8k.c (extra_case): Likewise.
7366 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
7367 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
7368
7369 * bout.c (calljx_callback, callj_callback): Use get_value to get
7370 the symbol value and check for undefined symbols.
7371 (get_value): If the symbol is undefined, look it up in the linker
7372 hash table.
7373 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
7374 use get_value to get the symbol value and check for undefined
7375 symbols.
7376 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
7377 undefined, look it up in the linker hash table.
7378
7379 * aoutx.h (translate_symbol_table): The string index 0 has a
7380 special meaning for normal symbols, but not for dynamic symbols.
7381
7382 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
7383
7384 * sparclynx.c: Setup appropriate macros to enable core file
7385 support.
7386
7387 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7388
7389 * targets.c: Add a vector of matching format names.
7390 * format.c (bfd_matching_formats): New function to return it.
7391 (bfd_check_format): Set it.
7392 * bfd-in2.h: Regenerated.
7393
7394 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
7395 Remove decl of type symclass; wasn't used.
7396 * bfd.c: Document error handling, including code fragments
7397 containing the error decls that were in bfd-in.h.
7398 Remove DEFUNs.
7399 * bfd-in2.h: Regenerated.
7400
7401 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
7402
7403 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
7404 The sparc (and possibly other?) NLM format requires a different
7405 way to write exports, so add a write_export field to the backend
7406 data (and set it to NULL for everything but the sparc).
7407
7408 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7409
7410 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
7411 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
7412 a struct external_nlist *.
7413
7414 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7415
7416 * bfd.c: Remove error strings for errors removed below.
7417 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
7418 oasys.c (oasys_write_sections): Rename
7419 bfd_error_nonrepresentable_section to nonrepresentable_section.
7420 None of the other bfd error names start with "bfd_error".
7421 Remove errors symbol_not_found and no_relocation_info, which seem
7422 to be unused.
7423 * bfd-in2.h: Regenerated.
7424
7425 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7426
7427 * bfd.c (bfd_get_gp_size): Added support for ELF.
7428
7429 * syms.c (BSF_DYNAMIC): New symbol flag.
7430 (bfd_print_symbol_vandf): Print it.
7431 * bfd-in2.h: Rebuilt.
7432 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
7433 and read_dynamic_relocs fields.
7434 (struct aoutdata): New dynamic_info field.
7435 (obj_aout_dynamic_info): New accessor macro.
7436 * sunos.c (struct sunos_dynamic_info): New structure.
7437 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
7438 MY(read_dynamic_relocs)): New functions to read dynamic symbols
7439 and relocs.
7440 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7441 dynamically linked, set SEC_RELOC for both the .text and .data
7442 sections.
7443 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
7444 undefined symbol.
7445 (translate_symbol_table): New function, split out of
7446 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
7447 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
7448 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
7449 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
7450 return value.
7451 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
7452 out dynamic symbols or relocs against reloc symbols, since they
7453 are already in the .text section and we wouldn't know where to
7454 write them anyhow.
7455 (sunos4_aout_backend): Initialize read_dynamic_symbols and
7456 read_dynamic_relocs fields.
7457 * aout-target.h (MY(backend_data)): Initialize
7458 read_dynamic_symbols and read_dynamic_relocs fields.
7459
7460 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7461
7462 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
7463 typedefs, since HOST_64_BIT will take care of defining them in
7464 bfd.h.
7465
7466 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7467
7468 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
7469 that's dealt with elsewhere.
7470 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
7471 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
7472 they get copied to bfd.h.
7473
7474 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
7475 types. Reorganized some of the existing ones.
7476 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
7477 values in case of compilation on a 32-bit machine. Fix pcrel
7478 fields of some reloc types.
7479 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
7480
7481 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
7482 definitions when not defined, regardless of whether uint64_type is
7483 a defined macro or not.
7484 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
7485 already defined.
7486
7487 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7488
7489 * aoutx.h (translate_to_native_sym_flags): Set the type of a
7490 BSF_WARNING symbol to N_WARNING.
7491
7492 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7493
7494 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
7495 for an indirect or warning symbol.
7496 (aout_link_write_symbols): Update sym_hash with the target of an
7497 indirect or warning symbol. If an indirect symbol is defined,
7498 output the calculated value and don't output the target symbol.
7499
7500 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7501
7502 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
7503 an (unused) nonzero section value, needed for check below.
7504
7505 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7506
7507 * aoutx.h (translate_from_native_sym_flags,
7508 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
7509 N_SET[ABDT].
7510
7511 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7512
7513 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
7514 the DYNAMIC flag for the BFD.
7515 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
7516 BFD with the DYNAMIC flag set, since we don't generate the program
7517 header table correctly.
7518
7519 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7520
7521 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
7522 of the function to avoid storage leak.
7523
7524 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7525
7526 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
7527
7528 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7529
7530 * som.c (som_set_reloc_info): Provide a default symbol for
7531 relocations which don't actually have an associated symbol.
7532
7533 * som.c (hppa_som_reloc): Add new "error message" argument.
7534
7535 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7536
7537 Enable gdb to write to core files on more core file readers.
7538 * libbfd.c (bfd_generic_set_section_contents): Remove range check
7539 for section size, it is already done in bfd_set_section_contents
7540 with bfd_get_section_size_now.
7541 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
7542 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
7543 Use bfd_generic_set_section_contents instead of bfd_false.
7544
7545 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7546
7547 * linker.c: Added initial documentation.
7548
7549 * linker.c (default_indirect_link_order): Don't expect space for
7550 output relocations if there aren't any input relocations.
7551
7552 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7553
7554 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
7555 file offsets.
7556
7557 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
7558 STT_NOTYPE.
7559
7560 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7561
7562 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
7563 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
7564
7565 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7566
7567 * ecofflink.c: Extensive changes to compress and merge debugging
7568 information, and to write some of out directly rather than saving
7569 it in memory. Several new functions and structures, and new
7570 arguments to existing functions.
7571 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
7572 sym_filepos as well.
7573 (ecoff_get_extr): Use ifdmap instead of ifdbase.
7574 (ecoff_write_object_contents): Don't compute sym_filepos here.
7575 Only output symbols if outsymbols is not NULL.
7576 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
7577 bfd_ecoff_debug functions. Write out debugging information here.
7578 (ecoff_final_link_debug_accumulate): Adjust for changes in
7579 bfd_ecoff_debug functions.
7580 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
7581 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
7582 first, to put them in the first memory buffer. Clear fdr field.
7583 (mips_elf_get_extr): Use pointer to unswapped external symbol.
7584 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
7585 Preserve .text, .data and .bss even if they are empty. Save
7586 pointer to unswapped external symbol rather than copying it.
7587 Don't free up the external symbols.
7588 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
7589 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
7590 (bfd_ecoff_debug_accumulate): Update declaration.
7591 (bfd_ecoff_debug_accumulate_other): Rename declaration from
7592 bfd_ecoff_debug_link_other and update.
7593 (bfd_ecoff_write_accumulated_debug): Declare.
7594 * bfd-in2.h: Rebuilt.
7595 * Makefile.in: Rebuilt dependencies.
7596
7597 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7598
7599 * Makefile.in (install): Remove "@" which follows a backslash. In
7600 this position it just causes errors, not suppresses echoes.
7601
7602 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7603
7604 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
7605 field selectors.
7606
7607 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7608
7609 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
7610
7611 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
7612
7613 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
7614 end of data if they are not contiguous.
7615
7616 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
7617
7618 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7619
7620 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
7621 for .reginfo section here.
7622 (ecoff_new_section_hook): Set it here instead.
7623
7624 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
7625
7626 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
7627 define true and false as enums.
7628 (ALMOST_STDC): Add as alternative to __STDC__.
7629 * bfd-in2.h: Rebuilt.
7630 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
7631
7632 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7633
7634 * aoutx.h (translate_to_native_sym_flags): Catch the case where
7635 there is no output section.
7636
7637 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7638
7639 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
7640 count it as a wrong format error, not a system call error, since
7641 the object file might simply be too small.
7642
7643 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
7644 BFD64.
7645 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
7646 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
7647 support, even though it is for an Alpha in 32 bit mode.
7648 * configure.in (nlm32_alpha_vec): Set target64 to true.
7649
7650 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
7651 different, so there is no point to providing a generic one.
7652 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
7653 in the backend accessor macros; that should no longer be possible.
7654 * targets.c (target_vector): Removed nlm32_big_generic_vec,
7655 nlm64_big_generic_vec, nlm64_little_generic_vec.
7656 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
7657 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
7658 * Makefile.in: Rebuilt dependencies, and
7659 (BFD32_BACKENDS): Removed nlm32-gen.o.
7660 (BFD64_BACKENDS): Removed nlm64-gen.o.
7661 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
7662
7663 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
7664
7665 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
7666 bitsize arguments. Changed all callers (aoutx.h).
7667 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
7668 and bitsize arguments to declaration.
7669 * libbfd.h: Rebuilt.
7670
7671 * ecoff.c: First cut at new style of linker backend for
7672 ECOFF--added a bunch of functions. Also:
7673 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
7674 (ecoff_slurp_symbolic_header): New function.
7675 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
7676 (ecoff_compute_reloc_file_positions): New function.
7677 (ecoff_set_section_contents): Get out quickly if count is zero.
7678 Check errors better.
7679 (ecoff_write_object_contents): Put .xdata section in data segment.
7680 Call ecoff_compute_reloc_file_positions. Don't output relocs or
7681 external symbols if outsymbols is NULL.
7682 (ecoff_bfd_final_link): Completely rewritten.
7683 * libecoff.h: Include bfdlink.h.
7684 (struct ecoff_backend_data): Add relocate_section field.
7685 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
7686 (struct ecoff_link_hash_entry): Define.
7687 (struct ecoff_link_hash_table): Define.
7688 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
7689 (ecoff_bfd_link_hash_table_create): Likewise.
7690 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
7691 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
7692 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
7693 * bfd-in2.h: Rebuilt.
7694 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
7695 partial_inplace, and set the src_mask to 0x1fffff.
7696 (alpha_ecoff_get_relocated_section_contents): Remove unused
7697 variable gp_warned.
7698 (alpha_convert_external_reloc): New static function.
7699 (alpha_relocate_section): New static function.
7700 (alpha_ecoff_backend_data): Initialize relocate_section field.
7701 * coff-mips.c (mips_relocate_refhi): New static function.
7702 (mips_relocate_section): New static function.
7703 (mips_ecoff_backend_data): Initialize relocate_section field.
7704
7705 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
7706 checking when there is an addend.
7707
7708 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
7709 a non a.out file, just pass it to _bfd_default_link_order.
7710 (aout_link_input_section_std): When doing a final PC relative link
7711 against a section symbol, subtract the VMA of the input section.
7712 (aout_link_input_section_ext): Likewise.
7713
7714 * linker.c (default_indirect_link_order): Renamed from
7715 _bfd_generic_indirect_link_order and made static.
7716 (_bfd_generic_final_link): Don't switch on link_order type, just
7717 call _bfd_default_link_order.
7718 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
7719 * genlink.h: Removed declaration of
7720 _bfd_generic_indirect_link_order.
7721 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
7722 type, just call _bfd_default_link_order.
7723
7724 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
7725
7726 * linker.c (generic_link_check_archive_element): Base the name of
7727 the created common section on the name of the section the symbol
7728 came from.
7729 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
7730 must have a section, so don't bother to create one.
7731
7732 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7733
7734 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
7735 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
7736 If the DYNAMIC flag is set, set it in the exec header.
7737 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7738 dynamically linked, set the DYNAMIC flag in the BFD.
7739 * libaout.h (N_SET_DYNAMIC): New macro.
7740 (N_DYNAMIC): Add missing 0 in mask.
7741
7742 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7743
7744 * ecoff.c (ecoff_get_extr): Don't output section symbols as
7745 external symbols.
7746
7747 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
7748 to unsigned int, because size_t may not be defined in bfd.h.
7749 * bfd-in2.h: Rebuilt.
7750
7751 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7752 be a const pointer.
7753 * bfd-in2.h: Rebuilt.
7754 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7755 be a const pointer.
7756 * targets.c (bfd_target): Change swap function pointers
7757 accordingly.
7758 * archive.c (do_slurp_coff_armap): Change swap accordingly.
7759 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
7760 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
7761 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
7762 accordingly.
7763
7764 * libbfd-in.h (struct artdata): Added tdata field.
7765 (_bfd_add_bfd_to_archive_cache): Declare.
7766 (_bfd_get_elt_at_filepos): Declare.
7767 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7768 * libbfd.h: Rebuilt.
7769 * archive.c: Cleaned up some more.
7770 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
7771 pointer elements of artdata.
7772 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
7773 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7774 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
7775 (get_extended_arelt_filename, bfd_construct_extended_name_table,
7776 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
7777 * ecoff.c: Some comment changes.
7778 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
7779 ardata->tdata to raw_armap.
7780 (ecoff_archive_p): Initialize pointer elements of artdata.
7781 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
7782 add_bfd_to_cache.
7783
7784 * hash.c: Added some documentation.
7785
7786 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7787
7788 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
7789 and do the swapping here rather than calling ntohl from the N_*
7790 macros. This cleans up assumptions about the size of a host long,
7791 the existence to ntohl, etc.
7792
7793 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
7794
7795 * config.bfd: Add support for VSTa micro-kernel. It currently uses
7796 i386-aout.
7797
7798 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7799
7800 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
7801 * i386mach3.c (SEGMENT_SIZE): Fix value.
7802
7803 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7804
7805 Minor cleanups suggested by CodeCenter.
7806 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
7807 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
7808 appropriate.
7809 * aoutx.h (struct external_exec): Removed unnecessary declaration.
7810 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
7811 (adjust_z_magic): Removed useless variable data_vma.
7812 (stringtab_init): Initialize hash_zero.
7813 (add_to_stringtab): Removed unused fourth argument.
7814 (NAME(aout,swap_std_reloc_out)): Removed useless variable
7815 r_addend.
7816 (aout_link_input_section): Added some casts.
7817 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
7818 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
7819 Minor code rewriting to make it more C like.
7820 (do_slurp_bsd_armap): Added some casts.
7821 * ecoff.c (ecoff_write_object_contents): Removed useless variable
7822 scn_base.
7823 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
7824 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
7825 * libaout.h (struct internal_exec): Removed unnecessary
7826 declaration.
7827 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
7828 * opncls.c (new_bfd): Removed a cast.
7829 * reloc.c (bfd_generic_get_relocated_section_contents): Added
7830 some casts.
7831 * srec.c (internal_srec_write_object_contents): Removed useless
7832 variable bytes_written.
7833
7834 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7835
7836 * i386mach3.c (N_TXTADDR): Don't define after all.
7837 (TEXT_START_ADDR): Don't include exec header size in value.
7838
7839 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7840
7841 * i386mach3.c (N_TXTADDR): Define.
7842
7843 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7844
7845 Extensive changes to move the bulk of the linker into BFD so that
7846 more efficient backend code can be written for specific object
7847 files. Only existing efficient backend is a.out.
7848 * seclet.c, seclet.h: Removed.
7849 * hash.c, linker.c, genlink.h: New files.
7850 * bfd-in.h: Removed bfd_error_vector. Declared hash table
7851 structures and functions.
7852 (JUMP_TABLE): Removed bfd_seclet_link, added
7853 bfd_link_hash_table_create, bfd_link_add_symbols and
7854 bfd_final_link.
7855 * All backends: Changed accordingly.
7856 * bfd-in2.h: Rebuilt.
7857 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
7858 Removed ld_symbols field.
7859 (bfd_nonrepresentable_section, bfd_undefined_symbol,
7860 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
7861 bfd_error_vector): Removed.
7862 (bfd_default_error_trap, bfd_error_trap,
7863 bfd_error_nonrepresentabltrap): Removed.
7864 (bfd_get_relocated_section_contents): Pass link_info. Pass
7865 link_order instead of seclet. Pass symbols.
7866 (bfd_relax_section): Pass link_info.
7867 (bfd_seclet_link): Removed.
7868 (bfd_link_hash_table_create, bfd_link_add_symbols,
7869 bfd_final_link): New macros.
7870 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
7871 alloca as __builtin_alloca. Declare internal linking functions.
7872 * libbfd.h: Rebuilt.
7873 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
7874 for months.
7875 * reloc.c (reloc_howto_type): Added error_message argument to
7876 special_function field. Changed all callers and all definitions.
7877 (bfd_get_reloc_size): Make argument a const pointer.
7878 (bfd_perform_relocation): Add error_message argument to hold
7879 string set if return value if bfd_reloc_dangerous. Changed all
7880 callers.
7881 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
7882 * section.c (asection): Renamed seclets_head and seclets_tail to
7883 link_order_head and link_order_tail.
7884 * targets.c (bfd_target): Replaced seclet argument with link_info
7885 and link_order and symbols arguments in
7886 bfd_get_relocated_section_contents. Added symbols argument to
7887 bfd_relax_section. Removed bfd_seclet_link. Added
7888 bfd_link_hash_table_create, bfd_link_add_symbols and
7889 bfd_final_link.
7890 * libaout.h (struct aoutdata): Added external_syms,
7891 external_sym_count, external_strings, sym_hashes fields.
7892 (obj_aout_external_syms, obj_aout_external_sym_count,
7893 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
7894 macros.
7895 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
7896 * aoutx.h: Wrote new back end linker routines.
7897 (translate_to_native_sym_flags): Return boolean value. Don't use
7898 bfd_error_vector.
7899 (NAME(aout,write_syms)): Return boolean value. Check return value
7900 of translate_to_native_sym_flags and bfd_write.
7901 * aout-target.h (final_link_callback): New function.
7902 (MY_bfd_final_link): New function.
7903 * aout-adobe.c (aout_adobe_write_object_contents): Check return
7904 value of aout_32_write_syms.
7905 * hp300hpux.c (MY(write_object_contents)): Likewise.
7906 * i386lynx.c (WRITE_HEADERS): Likewise.
7907 * libaout.h (WRITE_HEADERS): Likewise.
7908 * bout.c: Changed functions to use link_info->callbacks rather
7909 than bfd_error_vector, and link_orders rather than seclets.
7910 * coff-alpha.c: Likewise.
7911 * coff-h8300.c: Likewise.
7912 * coff-h8500.c: Likewise.
7913 * coff-sh.c: Likewise.
7914 * coff-z8k.c: Likewise.
7915 * elf32-hppa.c: Likewise.
7916 * reloc16.c: Likewise.
7917 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
7918 up _gp in the hash table rather than in outsymbols.
7919 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
7920 argument rather than printing them.
7921 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
7922 link_order arguments rather than seclet. Changed all uses and
7923 definitions.
7924 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
7925 all uses and definitions.
7926 * libcoff.h: Rebuilt.
7927 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
7928 not by ECOFF, make it scAbs.
7929 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
7930 rewritten.
7931 * elf32-mips.c (mips_elf_final_link): Renamed from
7932 mips_elf_seclet_link and rewritten.
7933 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
7934 field.
7935 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
7936 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
7937 Added link_info arguments. Changed all callers.
7938 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
7939 not NULL.
7940 * oasys.c (oasys_write_sections): Return boolean value rather than
7941 using bfd_error_vector.
7942 (oasys_write_object_contents): Check return value of
7943 oasys_write_sections.
7944 * hosts/std-host.h: Don't declare qsort or strtol.
7945 * Makefile.in: Rebuild dependencies.
7946 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
7947 (CFILES): Removed seclet.c. Added hash.c and linker.c.
7948 (HFILES): Removed seclet.h. Added genlink.h.
7949
7950 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7951
7952 * section.c (bfd_get_section_contents): Return zero filled buffer
7953 if section has no contents.
7954
7955 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7956
7957 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
7958 then skip bfd_perform_relocation even if the addend is non-zero.
7959
7960 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7961
7962 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
7963 addend to r_offset field.
7964
7965 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
7966
7967 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
7968 CALC_ADDEND): Define.
7969
7970 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
7971 the offsetof because AIX /bin/cc does not like to take the address
7972 of an array. (From Minh Tran-Le.)
7973
7974 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7975
7976 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
7977
7978 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
7979 the return pointer into %r2 if no jump-in-call-delay-slot
7980 optimization was done.
7981
7982 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
7983
7984 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7985
7986 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
7987
7988 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
7989 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
7990
7991 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
7992 (TEXT_START_ADDR): Correct.
7993 (MY_backend_data): Define.
7994
7995 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
7996 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
7997
7998 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7999
8000 * som.c (som_begin_writing): Fix thinkos in auxiliary header
8001 support.
8002 (bfd_som_attach_aux_hdr): Likewise.
8003
8004 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8005
8006 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
8007 selectors for PIC code.
8008
8009 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
8010 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
8011 relocations needed by PIC.
8012
8013 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
8014
8015 * nlmcode.h: Fixes to avoid compiler warnings...
8016
8017 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
8018
8019 * libnlm.h (nlm_backend_data): Removed macro definition.
8020 (nlm_alpha_backend_data): Adjusted accordingly.
8021
8022 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8023
8024 * som.c (som_begin_writing): Flesh out code for handling simple
8025 auxiliary headers.
8026 (bfd_som_attach_aux_hdr): New function.
8027
8028 * som.h (struct somdata): Add fields for attaching version and
8029 copyright headers. Add accessor macros.
8030
8031 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
8032 definitions for old versions of HPUX which fail to define them.
8033 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
8034 now that they're safe. Delete bogus R_STATEMENT relocations.
8035
8036 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
8037 extra R_DATA_OVERRIDE.
8038 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
8039 mode selector if needed.
8040 (som_write_fixups): Handle requests for a change in the default
8041 rounding mode. Rounding modes do not consume input bytes, but
8042 are just markers much like R_ENTRY and R_EXIT.
8043
8044 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8045
8046 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
8047
8048 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
8049 the branch instruction as originally been nullified.
8050 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
8051 case of no code reordering due to an LDO instruction in the
8052 delay slot of the branch. Make sure to relocate the correct
8053 instruction. Do not perform instruction reordering for millicode
8054 calls.
8055 (hppa_elf_build_arg_reloc_stub): Change the relocation type
8056 to R_HPPA_STUB_CALL_17 when special processing might be needed.
8057 (hppa_elf_build_long_branch_stub): Prevent code reordering on
8058 a call from a linker stub to another linker stub and for millicode
8059 calls. Do not trash the return register for calls from one linker
8060 stub to a second linker stub.
8061
8062 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
8063 relocations are not pc-relative.
8064
8065 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
8066 linker stub code.
8067 (COPY_2_31): Likewise.
8068
8069 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8070
8071 * config/solaris2.mh (HDEFINES): Remove -Dconst=
8072 * hosts/solaris.h: If not __GNUC__, define const as empty.
8073
8074 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8075
8076 * ecoff.c: Added various casts for 32/64 bit cross targeting.
8077 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
8078 section so that the linker ignores it.
8079 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
8080 (ecoff_add_bytes): Changed need argument to size_t.
8081 (bfd_ecoff_debug_link_other): Check return value of
8082 ecoff_add_string.
8083
8084 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
8085 list.
8086 * libbfd.h: Rebuilt.
8087
8088 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
8089 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
8090 (struct nlm_backend_data): New field no_uninitialized_data.
8091 (nlm_no_uninitialized_data): New accessor macro.
8092 * nlmcode.h (nlm_compute_section_file_positions): Handle
8093 no_uninitialized_data.
8094 (nlm_external_reloc_compare): Sort relocs by address for a
8095 particular symbol, to make the sort more stable.
8096 (nlm_write_object_contents): Cast the arguments to qsort. Get the
8097 value of a debugging symbol the same way we get the value of a
8098 normal symbol.
8099 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
8100 Set no_uninitialized_data to true.
8101 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
8102 (nlm32_sparc_backend): Set no_uninitialized_data field false.
8103 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
8104 before filling it in.
8105
8106 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8107
8108 * som.c (som_section_type, som_decode_symcalss): New functions.
8109 (som_get_symbol_info): Use them.
8110 (som_slurp_symbol_table): Set the section of common and undefined
8111 symbols correctly.
8112
8113 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
8114
8115 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
8116 make gcc happy.
8117
8118 * mipsbsd.c: Changes from Ralph Campbell:
8119 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
8120 complain_overflow_dont.
8121 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
8122 make gdb happy.
8123
8124 * bfd.c (bfd_errmsgs): Reword invalid-target message.
8125
8126 * config.bfd: For sparc*-*-coff, use sparc-coff.
8127 * configure.in: Handle sparccoff_vec.
8128 * targets.c (sparccoff_vec): Declare.
8129
8130 * reloc.c (bfd_get_reloc_size): New function.
8131 (struct reloc_howto_type): Update documentation of size field.
8132
8133 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8134
8135 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
8136 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
8137 * config/alpha-nlm.mt: New file.
8138 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
8139 nlm32.o, and nlm.o.
8140 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
8141 (CFILES): Added nlm32-alpha.c.
8142 Rebuilt dependencies.
8143 * targets.c (nlm32_alpha_vec): Declare.
8144
8145 * libnlm.h (struct nlm_backend_data): New fields
8146 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
8147 nlm_set_public_section, nlm_get_public_offset. Removed unused
8148 nlm_write_reloc field. Changed nlm_write_import to remove
8149 unnecessary symbol argument. Renamed nlm_write_externals to
8150 nlm_write_external, and changed cound argument from bfd_vma to
8151 bfd_size_type.
8152 (nlm_optional_prefix_size, nlm_backend_object_p_func,
8153 nlm_write_prefix_func, nlm_set_public_section_func,
8154 nlm_get_public_offset_func): New accessor macros.
8155 (nlm_write_reloc_func): Removed.
8156 (nlm_write_external_func): Adjusted for field renaming.
8157 * nlm32-i386.c (nlm_i386_write_import): Renamed from
8158 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
8159 just called old nlm_i386_write_reloc.
8160 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
8161 Declared. Changed second argument from bfd_vma to bfd_size_type.
8162 (nlm32_i386_backend): Adjusted for changes to fields and names.
8163 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
8164 ifdeffed out code.
8165 (nlm_sparc_write_import): Removed second argument.
8166 (nlm_sparc_write_external): Renamed from
8167 nlm_sparc_write_externals. Changed second argument from bfd_vma
8168 to bfd_size_type.
8169 (nlm32_sparc_backend): Adjusted for changes to fields and names.
8170 * nlmcode.h: Removed some unused code.
8171 (nlm_object_p): Don't destroy tdata pointer. Call
8172 backend_object_p function if it exists.
8173 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
8174 set_public_section_func if it exists instead of checking
8175 NLM_HIBIT.
8176 (nlm_compute_section_file_positions): Account for
8177 optional_prefix_size.
8178 (nlm_write_object_contents): Account for optional_prefix_size.
8179 Removed useless variable write_reloc_func. Changed declaration
8180 and call of write_import_func. Call write_prefix_func if it
8181 exists. Removed unused variables len and temp. Call
8182 get_public_offset_func if it exists rather than setting NLM_HIBIT.
8183 * nlmswap.h: Declare functions.
8184
8185 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
8186 for clarity.
8187 (fprintf_vma, sprintf_vma): Use %lx, not %x.
8188 * bfd-in2.h: Rebuilt.
8189 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
8190 to unsigned long.
8191
8192 * config.bfd: Don't set target64 here, as the setting is ignored.
8193 * configure.in (ecoffalpha_little_vec): Set target64.
8194
8195 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
8196 in TDEFINES is wrong.
8197
8198 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
8199 Remove unused variable output_section.
8200
8201 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8202
8203 * irix-core.c: New file for Irix 4 and Irix 5 core support.
8204 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
8205 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
8206 * targets.c: If IRIX_CORE defined, include irix_core_vec in
8207 target_vector.
8208 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
8209 (HDEPFILES): Define to be irix-core.o.
8210 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
8211 (HDEPFILES): Define to be irix-core.o.
8212 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
8213 sco-core.o, which no longer exists.
8214 (CFILES): Added all *-core.c files.
8215 Rebuilt dependencies.
8216
8217 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8218
8219 * elfcode.h (map_program_segments): Restore check of file_size !=
8220 mem_size, but only if SHT_PROGBITS.
8221
8222 * ecofflink.c: New file to hold ECOFF debug information linking
8223 routines.
8224 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
8225 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
8226 ecofflink.c.
8227 (ecoff_get_extr, ecoff_set_index): New functions.
8228 (ecoff_slurp_symbolic_info): Don't save raw_size.
8229 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
8230 (ecoff_compute_section_file_positions): Don't set EXEC_P just
8231 because there is a start address.
8232 (ecoff_write_object_contents): Handle external symbols here. Use
8233 ecofflink.c functions to write out debugging information.
8234 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
8235 mips_elf_set_index): New functions.
8236 (mips_elf_seclet_link): Discard empty sections, the .options
8237 section and .gptab sections. Handle linking .mdebug section.
8238 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
8239 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
8240 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
8241 called by gas, so they are public).
8242 * bfd-in2.h: Rebuilt.
8243 * Makefile.in (BFD_LIBS): Added ecofflink.o.
8244 (CFILES): Added ecofflink.c.
8245 (ecofflink.o): New target. Rebuilt dependencies.
8246
8247 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8248
8249 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
8250 a valid magic number if it's been defined.
8251
8252 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8253
8254 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
8255 no longer requires it.
8256 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
8257 ecoff_write_object_contents): Don't treat .scommon section
8258 specially.
8259
8260 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
8261
8262 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
8263 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
8264 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
8265 * bfd/ptrace-core.c: New file for dealing with core files with
8266 start with the ptrace_user structure found on BCS compliant systems.
8267 * bfd/targets.c (ptrace_core_vec): New vector.
8268
8269 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8270
8271 * Minimal support for reading SOM fixup streams. Allows
8272 objdump -r to do something reasonable.
8273 * som.c (som_get_reloc_upper_bound): Implement.
8274 (som_canonicalize_reloc): Implement.
8275 (som_set_reloc_info, som_slurp_reloc_table): New functions.
8276
8277 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8278
8279 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
8280 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
8281
8282 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8283
8284 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
8285 signed_value before sign extending it. Don't subtract out
8286 reloc_entry->address. This makes it compatible with what gas is
8287 generating.
8288
8289 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
8290 SHT_NOBITS sections.
8291 (map_program_segments): Don't leave the loop after the first
8292 SHT_NOBITS section.
8293 (assign_file_positions_except_relocs): Only force sh_offset and
8294 sh_addr to match modulo maxpagesize for a section which is not
8295 SHT_NOBITS. Changed the method used to force page alignment after
8296 a SHT_NOBITS section to only do it for the last such consecutive
8297 section, and to really force page alignment.
8298
8299 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8300
8301 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
8302 in the case of an unknown (or unhandled) storage class.
8303
8304 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
8305 not be defined here, since it is a host attribute, not a target
8306 one.
8307 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
8308
8309 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
8310 defined.
8311
8312 * coff-sparc.c: Define some relocations, based on ELF relocations.
8313 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
8314 struct coff_reloc_map, sparc_reloc_map,
8315 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
8316 elf.c, renamed.
8317 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
8318 (rtype2howto): Index into coff_sparc_howto_table using
8319 dst->r_type.
8320
8321 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8322
8323 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
8324 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
8325 hosts/irix5.h created; just use std-host.h).
8326 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
8327 -lmalloc.
8328 * Makefile.in: Rebuilt dependencies.
8329
8330 * ecoffswap.h: Changed type of internal pointers for swap out
8331 functions to const *.
8332
8333 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
8334 correctly for assembler, but linker support not implemented.
8335 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
8336 (mips_elf_sym_is_global): New function; at least on Irix 5, all
8337 non section symbols are considered global.
8338 (elf_backend_sym_is_global): Define.
8339 (mips_elf_final_write_processing): New function. Set the MIPS
8340 architecture level correctly.
8341 (elf_backend_final_write_processing): Define.
8342 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
8343 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
8344 section to 1. Handle .options section.
8345 (mips_elf_acom_section, mips_elf_acom_symbol,
8346 mips_elf_acom_symbol_ptr): New static variables, used to build a
8347 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
8348 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
8349 putting them all in a global .acommon section.
8350
8351 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
8352 section has no ELF section data.
8353 (elf_make_sections): Set addralign of reloc section to 4.
8354 (elf_fake_sections): Likewise.
8355 (map_program_segments): Don't consider section 0.
8356 (assign_file_positions_except_relocs): Don't consider section 0.
8357 In the main loop, skip the symtab and strtab sections, since their
8358 positions are set elsewhere.
8359 (swap_out_syms): Set addralign of symtab section to 4. Set
8360 addralign of strtab sections to 1.
8361 (assign_file_positions_for_relocs): Don't consider section 0.
8362 (write_object_contents): Don't write out section 0.
8363
8364 * libelf.h (struct elf_backend_data): Added fields
8365 elf_backend_sym_is_global and elf_backend_final_write_processing.
8366 * elf32-target.h (elf32_bed): Added corresponding initializers.
8367 * elf64-target.h (elf64_bed): Likewise.
8368 * elfcode.h (sym_is_global): Take abfd argument. Call
8369 elf_backend_sym_is_global if it is not NULL.
8370 (elf_map_symbols): Pass abfd to sym_is_global.
8371 (write_object_contents): Call elf_backend_final_write_processing
8372 if it is defined.
8373
8374 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8375
8376 * libecoff.h: Include coff/ecoff.h.
8377 (struct ecoff_backend_data): Move external debugging information
8378 fields into a single field pointing to an ecoff_debug_swap
8379 structure.
8380 (ecoff_data_type): Move debugging information fields into a single
8381 field pointing to an ecoff_debug_info structure.
8382 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
8383
8384 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
8385
8386 * nlmswap.h: New file to swap fixed header. Included by NLM
8387 backends.
8388 * libnlm.h (struct reloc_and_sec): Define.
8389 (struct nlm_backend_data): Add fields fixed_header_size,
8390 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
8391 nlm_swap_fhdr_out.
8392 (nlm_fixed_header_size, nlm_read_import_func,
8393 nlm_write_import_func, nlm_swap_fixed_header_in_func,
8394 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
8395 accessor macros.
8396 * nlmcode.h: Use new functions.
8397 * nlm32-i386.c: Provide new functions.
8398 * nlm32-sparc.c: New file; SPARC NLM backend.
8399
8400 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
8401
8402 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
8403 garbage bits appearing in the upper end of symbolnums.
8404
8405 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
8406
8407 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
8408
8409 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
8410 * m68klynx.c: Define core file macros.
8411 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
8412 non-architecture specific stuff into lynx.h.
8413
8414 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8415
8416 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
8417 change PAGE_SIZE to 4096.
8418
8419 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
8420
8421 * Makefile.in (diststuff): New target.
8422
8423 * VERSION: Updated.
8424
8425 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8426
8427 * som.c (som_object_setup): Do not create dummy ".text", ".data",
8428 and ".bss" sections.
8429 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
8430 is zero. Recognize BSS type sections and turn off SEC_LOAD and
8431 SEC_DATA (so binutils/size works). Set the correct value for
8432 a section's _raw_size.
8433 (som_slurp_symbol_table): Program entry points, and millicode are
8434 also functions. Mark them as such. Also mark L$* symbols as
8435 debugging symbols.
8436
8437 * bfd-in2.h: Rebuilt.
8438
8439 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8440
8441 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
8442 a pointer to constant data. Delete bogus #define which made the
8443 function useless.
8444
8445 * som.c (som_prep_for_fixups): New function.
8446 (som_write_fixups): New function.
8447 (som_write_space_strings): New function.
8448 (som_write_symbol_strings): New function.
8449 (som_begin_writing): New function.
8450
8451 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8452
8453 * som.c (som_write_object_contents): Do not abort. Flesh out.
8454 (som_set_section_contents): Do not abort. Flesh out.
8455
8456 * som.c (som_write_headers): New function.
8457 (som_prep_headers): New function.
8458 (som_build_and_write_symbol_table): New function.
8459
8460 * som.c (som_sizeof_headers): Add missing prototype.
8461 (som_set_arch_mach): Do not abort.
8462
8463 * som.c (som_count_spaces): New function.
8464 (som_count_subspaces): New function.
8465 (compare_syms): New function.
8466 (som_compute_checksum): New function.
8467
8468 * som.c (hppa_som_gen_reloc_type): New function.
8469 (som_bfd_reloc_type_lookup): New function.
8470
8471 * som.c (try_prev_fixup): New function.
8472 (som_reloc_skip): New function.
8473 (som_reloc_addend): New function.
8474 (som_reloc_call): New function.
8475
8476 * som.c (som_initialize_reloc_queue): New function.
8477 (som_reloc_queue_insert): Likewise.
8478 (som_reloc_queue_fix): Likewise.
8479 (som_reloc_queue_find): Likewise.
8480
8481 * som.c (som_hppa_howto_table): SOM howto relocation table.
8482 (hppa_som_reloc): New function.
8483
8484 * som.c (struct reloc_queue): New structure to keep track of
8485 the last four multibyte relocations emitted.
8486 (enum pa_symbol_type): Type to fully describe the symbol types
8487 associated with .import/.export assembler directives.
8488
8489 * som.c: Include libhppa.h
8490
8491 * som.c (bfd_som_set_section_attributes): New function.
8492 (bfd_som_set_subsection_attributes): Likewise.
8493 (bfd_som_set_symboL_type): Likewise.
8494 (bfd_som_attach_unwind_info): Likewise.
8495 * som.h: Declare new exported functions.
8496
8497 * som.h (struct som_symbol): Add new fields to hold additional
8498 information needed to build/write symbol tables and fixup streams.
8499 (struct som_section_data_struct): Add new fields to hold additional
8500 information needed to build/write space and subspace headers.
8501 (som_symbol_data): New accessor macro for SOM symbol information.
8502 (R_HPPA_*): Basic relocation types to be used by the assembler.
8503
8504 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8505
8506 * trad-core.c (trad_unix_core_file_p): If new hook
8507 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
8508 corefile being too big.
8509 * hosts/i386sco.h: Define it.
8510
8511 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8512
8513 * bfd.c (struct _bfd): Add hppabsd_core_data.
8514 * targets.c (target_vector): Add hppabsd_core_vec.
8515 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
8516 section is encountered during core section scanning.
8517 * hppabsd-core.c: New file.
8518 * config/hppabsd.mh: Enable HPPA BSD core files.
8519
8520 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
8521 which is either commented out or ifdef'd out. Add, update and
8522 clean comments. Fix various indention and spacing problems. Handle
8523 problems related to using "ble" to jump to a stub rather than "bl"
8524 (%r31 is trashed by "ble", but not by "bl").
8525 (NEW_INSTRUCTION): Put inside curly braces.
8526 (CURRENT_STUB_OFFSET): Fix indention problems.
8527 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
8528 Add, update and clean comments. Handle "ble" %r31 lossage problems.
8529 (hppa_elf_build_long_branch_stub): Likewise.
8530 (hppa_look_for_stubs_in_section): Likewise.
8531 (hppa_elf_stub_check): Remove obsolete function.
8532
8533 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
8534 problems. Delete unused instructions.
8535
8536 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
8537
8538 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
8539
8540 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8541
8542 * elfcode.h (elf_object_p): Rather than looking through an array
8543 of architectures, get the ELF EM_xxx code from the backend
8544 information. Let the generic ELF target match any EM_xxx code not
8545 matched by another ELF target. Call elf_backend_object_p to let
8546 the backend do more checks and set global information.
8547 * libelf.h (struct elf_backend_data): Added elf_machine_code and
8548 elf_backend_object_p fields.
8549 (struct bfd_elf_arch_map): Removed.
8550 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
8551 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
8552 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
8553 field with elf_backend_object_p (if it is defined).
8554 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
8555 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
8556 elf64-gen.c (ELF_MACHINE_CODE): Defined.
8557 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
8558 routines.
8559 (mips_elf_object_p): Set the right machine number.
8560 (mips_elf_ecoff_debug_swap): Defined.
8561 (elf_backend_object_p): Defined to be mips_elf_object_p.
8562 (elf_backend_ecoff_debug_swap): Defined to be
8563 mips_elf_ecoff_debug_swap.
8564 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
8565
8566 * libbfd-in.h (target_vector, default_vector): Declare.
8567 * libbfd.h: Rebuilt.
8568 * format.c (target_vector, default_vector): Don't declare.
8569
8570 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
8571 for R_MIPS_26. Correct overflow detection requires matching the
8572 upper four bits of the destination against the PC. From Ted Lemon
8573 <mellon@pepper.ncd.com>.
8574
8575 * bout.c (b_out_reloc_type_lookup): Return type should point to
8576 const data.
8577 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
8578 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
8579 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
8580 * coff-i386.c (coff_i386_reloc): Made howto const.
8581 * oasys.c (oasys_write_data): Made how const.
8582
8583 * libelf.h: Added some comments.
8584 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
8585 field. Removed unused write_relocs field.
8586 * elf32-target.h: Adjusted elf_backend_data initialization
8587 accordingly.
8588 * elf64-target.h: Corrected elf_backend_data initialization to
8589 fill in all fields and to set elf_64_p to 1.
8590
8591 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8592
8593 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
8594 to filepos in SHT_STRTAB case.
8595 (assign_file_position_for_section): Set BFD section filepos as
8596 well as ELF section sh_offset.
8597
8598 * reloc.c: Use const instead of CONST.
8599 (bfd_perform_relocation): Make variable howto a const pointer.
8600 * bfd-in2.h, libbfd.h: Rebuilt.
8601
8602 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8603
8604 * Makefile.in (realclean): Don't remove generated headers. Reverts
8605 change of 2 Jul 1993.
8606
8607 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
8608
8609 * configure.bfd: make unixware equivalent to sysv4.
8610
8611 * config/i386-nlm.mt: bring in elf config; make it the default.
8612
8613 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8614
8615 * libbfd.c (bfd_put_8): Add parens around reference to "val"
8616 argument.
8617
8618 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8619
8620 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
8621 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
8622
8623 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8624
8625 * coffcode.h (coff_write_object_contents): Zero out internal_a.
8626
8627 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8628
8629 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
8630 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
8631 section.c, syms.c, targets.c:
8632 Doc cleanup (spelling, punctuation, grammar, formatting).
8633 * bfd-in2.h, libbfd.h: Rebuild.
8634
8635 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
8636
8637 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
8638 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
8639
8640 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8641
8642 * From Pete Hoogenboom (hoogen@cs.utah.edu)
8643 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
8644 in last change. Always rebuild symbol extension section the first
8645 time though if output sections exist (fixes ld -r problems).
8646
8647 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
8648
8649 * Makefile.in: Add .PHONY for check and installcheck rules.
8650
8651 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8652
8653 * libbfd-in.h (artdata): Use long, not time_t for portability, at
8654 least to HPUX. File below is a derived file.
8655
8656 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8657
8658 * libbfd.h (artdata): Use long, not time_t for portability, at
8659 least to HPUX.
8660
8661 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8662
8663 * config.bfd: Use bigmips for mips*-*-bsd*.
8664
8665 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8666
8667 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
8668 Handle symbol number of zero.
8669
8670 * reloc.c (enum bfd_reloc_code_real): Added
8671 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
8672 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
8673 * bfd-in2.h: Rebuilt.
8674 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
8675 BFD_RELOC_MIPS_LITERAL.
8676 * elf32-mips.c (mips_reloc_map): Handle new relocs.
8677 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
8678 checks slightly.
8679
8680 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
8681 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
8682 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
8683 MY_bfd_seclet_link): Define.
8684 (MY_bfd_reloc_type_lookup): Rename from
8685 MY_reloc_howto_type_lookup.
8686 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
8687 (MY(vec)): Use JUMP_TABLE rather than listing functions.
8688 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
8689 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
8690 terms of MY, because that causes a recusive invocation of CAT when
8691 expanded within JUMP_TABLE, and ANSI compilers don't expand
8692 recursive macros.
8693 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
8694 MY_reloc_howto_type_lookup, and don't define in terms of MY.
8695 (MY_canonicalize_reloc): Don't define in terms of MY.
8696 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
8697 than listing functions.
8698
8699 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8700
8701 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
8702
8703 See file ChangeLog.1
8704
8705 \f
8706 Local Variables:
8707 mode: indented-text
8708 left-margin: 8
8709 fill-column: 74
8710 version-control: never
8711 End:
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