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