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