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