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