* som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
2
3 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
4 flags to explicit compile actions.
5
6 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
7
8 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
9 rather than an array of variable size.
10 (som_bfd_fill_in_ar_symbols): Likewise.
11 (som_bfd_ar_write_symbol_stuff): Likewise.
12
13 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
14 operation to avoid OSF 1.3 cc bug.
15 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
16 and bss_size bfd_size_type instead of unsigned long. Make
17 text_start and data_start bfd_vma instead of unsigned long.
18 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
19 value.
20
21 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
22
23 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
24 symbols in the order they appear in the archive map.
25
26 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
27
28 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
29 error_message argument.
30 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
31 add missing error_message argument.
32 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
33 error_message argument.
34
35 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
36
37 start-sanitize-powerpc-netware
38 Support for PowerPC NetWare.
39 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
40 * config/ppc-nlm.mt: New file.
41 * configure.in (nlm32_powerpc_vec): New target vector; use
42 nlm32-powerpc.o, nlm32.o, nlm.o.
43 * targets.c (nlm32_powerpc_vec): Declare.
44 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
45 (CFILES): Should add nlm32-powerpc.c, but didn't, because the
46 dependencies can't be sanitized.
47 end-sanitize-powerpc-netware
48
49 Initial support for PowerPC ELF. Done without an ABI, and
50 probably to be changed when I get an ABI.
51 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
52 * config/ppc-elf.mt: New file.
53 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
54 elf32-powerpc.o, elf32.o, elf.o.
55 * elf32-powerpc.c: New file.
56 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
57 (elf_set_arch_mach): Likewise.
58 * targets.c (bfd_elf32_powerpc_vec): Declare.
59 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
60 (CFILES): Add elf32-powerpc.c.
61 Rebuilt dependencies.
62
63 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
64
65 * coffgen.c (coff_write_linenumbers): Always return a value.
66
67 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
68 reasonably. Allocate x_symp using alloca.
69
70 * elfcode.h (map_program_segments): ELF program header entries
71 must be sorted by load address. This used to generate the entries
72 in reverse order.
73
74 * section.c (SEC_IN_MEMORY): Define.
75 (asection): Rename unused field otheruserdata to contents, and
76 make it char *.
77 (bfd_make_section_anyway): Initialize contents field to NULL.
78 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
79 contents from contents field rather than from file.
80 * bfd-in2.h: Rebuilt.
81
82 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
83
84 * bfd.c (bfd_get_error, bfd_set_error): New functions.
85 (bfd_error): Make static.
86 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
87 all values.
88 * bfd-in2.h: Regenerated.
89 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
90 aoutf1.h, aoutx.h, archive.c, archures.c,
91 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
92 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
93 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
94 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
95 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
96 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
97 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
98 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
99 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
100 trad-core.c: Change callers.
101
102 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
103
104 * som.c: Remove FIXMEs for things which have been dealt with.
105
106 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
107
108 * section.c (bfd_get_section_contents): Since this function reads
109 unrelocated contents, the section's raw size is always the one to
110 use for bounds checking.
111
112 * linker.c (default_indirect_link_order): In assertion, compare
113 link_order size field against cooked size, not raw size, of input
114 section.
115
116 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
117 return 0.
118 (aligncode): When shrinking, the addend should be set to the
119 current offset in the section plus the number of bytes of padding
120 that will actually be retained.
121 (b_out_relax_section): If a section contains no relocations, don't
122 bother processing them.
123 (b_out_get_relocated_section_contents): Set reloc_done. Assert
124 that bfd_get_section_contents returns true. Check that relocs are
125 properly ordered.
126 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
127 that reloc->addend falls between the current source offset and the
128 raw size of the input section.
129
130 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
131 bout. Default with no version number is still bout. Support
132 explicit i960-coff target too.
133
134 * bout.c: Changed some indentation, deleted trailing whitespace,
135 fixed some comments, removed some "#if 1" lines.
136 (output_addr): New macro.
137 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
138 b_out_get_relocated_section_contents): Use it for readability.
139
140 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
141
142 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
143 symbols, not the BFD symbols.
144 (som_bfd_ar_write_symbol_stuff): Likewise.
145
146 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
147
148 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
149 have any symbols.
150
151 * Finish basic read-write support for SOM archive libraries. Bugs
152 surely remain as this hasn't been tested all that much.
153 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
154 (struct som_misc_symbol_info): New structure to hold info necessary
155 to build both normal and library symbol tables.
156 (som_derive_misc_symbol_info): New function to derive info necessary
157 to build both normal and library symbol tables.
158 (som_build_and_write_symbol_table): Use new function to derive misc
159 symbol information.
160 (som_slurp_symbol_table): Update backend private data for symbols
161 appropriately.
162 (som_bfd_prep_for_ar_write): New function.
163 (som_bfd_ar_symbol_hash): New function.
164 (som_bfd_ar_write_symbol_stuff): New function.
165 (som_write_armap): Flesh out.
166 (som_vec): Fix ar padding character.
167
168 * som.c: Consistently use memset rather than bzero.
169
170 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
171
172 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
173 appropriate.
174 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
175 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
176 COREFILES_PLEASE.
177 * config/rs6000lynx.mh: Turn on Lynx core file support.
178 * hosts/rs6000.h: #define HOST_AIX.
179 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
180
181 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
182
183 * som.h (som_symbol_data): Safely access backend private data
184 for BFD symbols. All callers changed.
185
186 * Read-only SOM archive support.
187 * som.c (som_bfd_count_ar_symbols): New helper function.
188 (som_bfd_fill_in_ar_symbols): New helper function.
189 (som_slurp_armap): New function to read a SOM LST.
190
191 * som.h: Include <lst.h> and <ar.h>.
192
193 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
194
195 * elfcode.h (elf_map_symbols): Fix typo.
196 (write_object_contents): Check return values from prep_headers and
197 elf_compute_section_file_positions.
198 (set_section_contents): Likewise.
199
200 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
201
202 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
203 (bfd_construct_extended_name_table): Check result of normalize.
204
205 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
206
207 Make all callers of malloc or realloc (including via obstacks)
208 check the result for NULL. Most set bfd_error to no_memory and
209 return in that case; a few are harder to fix, and are marked
210 with "FIXME <return type>".
211
212 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
213 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
214 * linker.c (_bfd_generic_link_output_symbols
215 _bfd_generic_link_write_global_symbol): Ditto
216 * section.c (bfd_make_section_anyway): Ditto.
217
218 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
219 (first_phase): Ditto. FIXME void
220 (tekhex_make_empty_symbol): Check bfd_zalloc.
221
222 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
223 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
224
225 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
226
227 * srec.c: Indent.
228 (fillup_symbols): Check bfd_alloc. FIXME void
229 (srec_mkobject srec_get_section_contents
230 srec_set_section_contents): Check bfd_alloc.
231 (srec_make_empty_symbol): Check bfd_zalloc.
232
233 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
234 (make_unique_section): Check bfd_alloc.
235 (som_new_section_hook): Check bfd_zalloc.
236 (bfd_som_attach_aux_hdr): Ditto. FIXME void
237
238 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
239
240 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
241 (osf_core_core_file_p): Check bfd_alloc.
242
243 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
244 oasys_mkobject oasys_object_p oasys_new_section_hook
245 oasys_set_section_contents): Check bfd_alloc.
246 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
247 (oasys_make_empty_symbol): Check bfd_zalloc.
248
249 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
250 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
251
252 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
253
254 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
255
256 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
257
258 * linker.c (_bfd_link_hash_newfunc
259 (generic_link_hash_newfunc
260 (archive_hash_newfunc
261 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
262 (_bfd_generic_final_link
263 (_bfd_generic_link_output_symbols
264 (default_indirect_link_order): Check bfd_alloc.
265 (bfd_new_link_order): Check bfd_alloc_by_size_t.
266
267 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
268
269 * ieee.c: Indent.
270 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
271 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
272 (do_one): Check bfd_alloc. Return a boolean.
273 (ieee_slurp_section_data): Check it.
274 (init_for_output): Check bfd_alloc. Return a boolean.
275 (ieee_set_section_contents): Check it.
276 (do_with_relocs): Check bfd_alloc. Return a boolean.
277 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
278 (ieee_mkobject): Check bfd_zalloc.
279 (ieee_make_empty_symbol): Check bfd_zmalloc.
280
281 * hpux-core.c (hpux_core_make_empty_symbol): Check
282 bfd_zalloc.
283
284 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
285 bfd_zalloc.
286 (hppabsd_core_core_file_p): Check bfd_zalloc.
287
288 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
289
290 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
291 (bfd_section_from_phdr): Ditto.
292 (write_relocs): Ditto. FIXME void
293 (elf_map_symbols assign_section_numbers map_program_segments):
294 Ditto. Return a boolean.
295 (swap_out_syms): Ditto. Check elf_map_symbols.
296 (elf_slurp_symbol_table): Check bfd_zalloc.
297 (elf_slurp_reloca_table): Check bfd_alloc.
298 (elf_slurp_reloc_table): Ditto.
299 (elf_compute_section_file_positions): Check assign_section_numbers.
300 (assign_file_positions_except_relocs): Return a boolean.
301 Check map_program_segments.
302 (elf_compute_section_file_positions): Check it.
303
304 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
305
306 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
307 realloc.
308 (hppa_elf_stub_reloc): Ditto.
309 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
310 (hppa_elf_build_long_branch_stub): Ditto.
311 (elf32_hppa_backend_symbol_table_processing): Ditto.
312
313 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
314 (ecoff_slurp_symbol_table): Check it.
315 (ecoff_slurp_armap): Check bfd_alloc.
316 (ecoff_write_armap): Check bfd_zalloc.
317 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
318 _bfd_link_hash_newfunc.
319 (ecoff_link_add_externals): Check bfd_alloc.
320
321 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
322
323 * coffgen.c (coff_real_object_p): Check bfd_alloc.
324 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
325 (coff_write_symbol): Check bfd_alloc. FIXME int
326 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
327 (coff_section_symbol): Check bfd_alloc_by_size_t.
328 (coff_get_normalized_symtab): Check bfd_alloc.
329 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
330 * libcoff-in.h: Change decls of coff_renumber_symbols,
331 coff_write_linenumbers.
332 * libcoff.h: Rebuilt.
333 * coffcode.h (coff_write_object_contents): Check
334 coff_renumber_symbols, coff_write_linenumbers.
335
336 * coffcode.h: Indent.
337 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
338 boolean.
339 (coff_write_object_contents): Check it.
340
341 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
342 * coff-mips.c (mips_relocate_section): Ditto.
343
344 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
345 (do_slurp_bsd_armap): Ditto.
346 (compute_and_write_armap): Check bfd_realloc value.
347
348 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
349 return value. Return boolean value.
350 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
351 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
352 return value.
353 (add_to_stringtab): Ditto. FIXME void
354 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
355 (aout_link_add_symbols): Check bfd_alloc value.
356 (translate_symbol_table): Check translate_from_native_sym_flags.
357 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
358 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
359
360 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
361
362 * opncls.c (obstack_chunk_alloc): Define as malloc, not
363 bfd_xmalloc_by_size_t.
364 (_bfd_new_bfd): Check obstack_begin for 0 return.
365
366 * ieee.c (obstack_chunk_alloc): Define as malloc, not
367 bfd_xmalloc_by_size_t.
368 (ieee_archive_p): Check obstack_begin for 0 return and
369 obstack_finish for NULL return.
370
371 * hash.c (obstack_chunk_alloc): Define as malloc, not
372 bfd_xmalloc_by_size_t.
373 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
374 obstack_finish for NULL return.
375 (bfd_hash_lookup): Check obstack_alloc for NULL return.
376
377 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
378 bfd_xmalloc_by_size_t.
379 bfd_ecoff_debug_accumulate
380 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
381 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
382 NULL return. Return boolean, not void.
383 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
384 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
385 and add_memory_shuffle return.
386 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
387 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
388 (ecoff_add_string): Check add_memory_shuffle return.
389
390 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
391 Remove decls.
392 * libbfd.h: Rebuilt.
393
394 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
395
396 * configure.host: Add Lynx/rs6000 support.
397 * config/i386-nlm.mt: Enable a.out file support.
398 * config/rs6000lynx.mh: Lynx/rs6000 host support.
399
400 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
401
402 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
403 memory usage.
404
405 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
406
407 * archive.c: Change all references to '\n' in archive magic
408 to '\012', for greater portability.
409 * ecoff.c (ecoff_write_armap): Ditto.
410
411 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
412
413 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
414 see whether symbol should be output.
415 * genlink.h (struct generic_write_global_symbol_info): Added info
416 field.
417 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
418 (_bfd_generic_link_write_global_symbol): Check strip settings to
419 see whether symbol should be output.
420 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
421
422 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
423
424 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
425
426 * som.c: Cast return values from BFD memory allocation routines to
427 avoid warnings from the HP compiler.
428
429 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
430
431 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
432 reloc on an "ldl" instruction too.
433
434 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
435 when passing them to sprintf. Use %ld instead of %d.
436
437 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
438 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
439 Also removed unused variable namelen.
440 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
441
442 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
443
444 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
445 conflicts.
446 * libbfd.h: Rebuilt.
447
448 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
449
450 * coff-alpha.c (reloc_nil): New function.
451 (alpha_howto_table): Use it as special_function to prevent certain
452 relocs from being adjusted by bfd_perform_relocation. IGNORE
453 reloc should be partial_inplace.
454 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
455 reloc on an "ldl" instruction too.
456
457 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
458
459 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
460 hppa_elf_build_long_branch_stub): Cast to char * instead of int
461 before performing pointer arithmetic.
462
463 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
464
465 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
466 configuration.
467 (hppa*-*-*elf*): This configuration used hppa-elf now.
468
469 * som.c: This file is also used for HOST_HPPAOSF.
470
471 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
472
473 * hosts/hppaosf.h: New host configuration file.
474
475 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
476 BSD handles both SOM and ELF object files.
477
478 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
479 (RANLIB): Doesn't do anything, define it to be "echo".
480
481 * config/hppaosf.mt: New target makefile fragment for a PA running
482 OSF1.
483
484 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
485
486 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
487 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
488 added bfd_powerpc_arch.
489 * bfd-in2.h: Rebuilt.
490 * cpu-powerpc.c: New file.
491 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
492 Rebuilt dependencies.
493
494 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
495 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
496 than just setting them to zero.
497
498 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
499
500 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
501 from bfd_new_strtab.
502 (elf_compute_section_file_positions): Check for false return from
503 swap_out_syms.
504
505 * linker.c (default_indirect_link_order): Check for NULL return
506 from bfd_get_relocated_section_contents.
507
508 * syms.c: Make example application in doc call xmalloc, not
509 bfd_xmalloc.
510
511 * aoutx.h (NAME(aout,slurp_symbol_table),
512 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
513 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
514 * ecoff.c (ecoff_bfd_link_hash_table_create):
515 * ecofflink.c (bfd_ecoff_debug_init):
516 * format.c (bfd_check_format_matches):
517 * linker.c (_bfd_generic_link_hash_table_create):
518 (_bfd_generic_final_link):
519 * reloc16.c (bfd_coff_reloc16_relax_section):
520 (bfd_coff_reloc16_get_relocated_section_contents):
521 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
522 * elf32-mips.c (mips_elf_final_link):
523 * elfcode.h (bfd_new_strtab):
524 (bfd_add_2_to_strtab):
525 (elf_slurp_symbol_table):
526 (elf_corefile_note):
527 * libbfd.c (bfd_zmalloc):
528 Use malloc and check the result, instead of bfd_xmalloc.
529
530 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
531
532 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
533
534 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
535
536 * srec.c (srec_write_record): Put CONST keyword for "src" before
537 "unsigned", some compilers don't like it after "unsigned".
538 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
539 "val" in prototype declaration because some compilers don't like
540 arguments whose names are the same as types.
541
542 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
543
544 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
545 object file defines symbol. Also, if skipping a symbol, skip the
546 second symbol of a N_WARNING or N_INDR symbol as well.
547
548 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
549
550 Add basic support for writing RS/6000 XCOFF files.
551 * coff-rs6000.c (dummy_reloc): Removed.
552 (rs6000coff_howto_table): Defined XCOFF relocs.
553 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
554 (rs6000coff_rtype2howto): New function.
555 (coff_bfd_reloc_type_lookup): Defined to use
556 rs6000coff_reloc_type_lookup.
557 (rs6000coff_reloc_type_lookup): New function.
558 (SELECT_RELOC): Defined to set r_type and r_size fields.
559 (COFF_LONG_FILENAMES): Defined.
560 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
561 fields to bitfields. Added fields fix_value and fix_scnlen.
562 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
563 STYP_INFO for the type of a section named .debug.
564 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
565 (coff_write_object_contents): If RS6000COFF_C, don't call
566 coff_add_missing_symbols.
567 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
568 entry has type STY_LD change the x_scnlen into a pointer to a
569 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
570 value into a pointer to a symbol and set fix_value.
571 * libcoff.h: Rebuilt.
572 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
573 get the symbol offset. Likewise for fix_scnlen.
574 (string_size): Change type to bfd_size_type.
575 (debug_string_size, debug_string_section): New static variables.
576 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
577 write the symbol name into the .debug section; assume that the
578 section has already been created with the right size.
579 (coff_write_symbols): Initialize debug_string_size to 0. If
580 bfd_coff_symname_in_debug returns true, don't put symbol name in
581 usual string table. After writing out all symbols, if
582 debug_string_size is not 0, check that it matches the size of the
583 .debug section.
584 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
585 fields. If the string offset is 0, always use an empty string as
586 the name.
587 (coff_make_empty_symbol): Zero out the symbol structure.
588 * reloc.c (bfd_perform_relocation): Work around one gross hack
589 with another: actually look at the target name to avoid the broken
590 COFF check.
591 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
592 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
593 * bfd-in2.h: Rebuilt.
594
595 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
596
597 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
598 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
599 * libbfd-in.h: Define them as macros calling xmalloc and declare
600 xmalloc.
601 * libbfd.h: Rebuilt.
602
603 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
604
605 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
606 symbol has a value in the ECOFF symbol but not in the BFD symbol,
607 keep the value in the ECOFF symbol. This helps gas.
608
609 * linker.c (_bfd_generic_link_output_symbols,
610 _bfd_generic_link_write_global_symbol): Don't require that all
611 references to a common symbol be themselves common symbols.
612
613 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
614
615 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
616
617 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
618 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
619 * bfd-in2.h: Rebuilt.
620
621 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
622
623 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
624 and size correctly.
625 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
626 x_csect.x_scnlen.l to match change in coff/internal.h.
627 (coff_swap_aux_out): Likewise.
628
629 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
630 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
631 fields to match yesterday's changes.
632
633 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
634 in the internal_reloc itself, not the type.
635 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
636 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
637 definition of SELECT_RELOC accordingly.
638
639 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
640
641 * coffcode.h (bfd_coff_backend_data): Added new arguments to
642 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
643 and number of aux entries.
644 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
645 accordingly.
646 * libcoff.h: Rebuilt.
647 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
648 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
649 specially if this is the last aux entry.
650 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
651 new arguments to swap_aux functions.
652
653 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
654
655 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
656 (only testing for m68k and vax at the moment); do verify that the
657 preprocessor didn't trash the arch name inside the string version.
658 Don't print out "pagesize =" line that prevents output from
659 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
660 results.
661 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
662 (check, installcheck): Identify directory in "no testsuites"
663 message.
664
665 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
666
667 * aoutx.h (aout_link_write_symbols): Write out correct value for
668 object file symbol.
669
670 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
671
672 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
673 KERNBASE, so hard-code 0x80000000 instead.
674
675 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
676
677 * linker.c (generic_link_add_symbol_list): If symbol is common,
678 set the BSF_OLD_COMMON flag.
679
680 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
681
682 * format.c (bfd_check_format_matches): Put the new entry in the
683 correct element of matching_vector.
684
685 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
686
687 * som.c, som.h (bfd_som_set_section_attributes,
688 bfd_som_set_subsection_attributes): Change parameters from char
689 to int. Following a prototype with an old-style function definition
690 in the presence of widened parameters is a GCC-ism not supported
691 by the HP compiler in ANSI mode.
692
693 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
694
695 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
696
697 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
698 before writing out the relocs, so that the right symbol indices
699 are used.
700
701 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
702 try to overlay the internal carsyms on the external symdefs. That
703 can not work if the size of a host pointer is larger than 4 bytes.
704
705 * format.c (bfd_check_format_matches): Cast result of
706 bfd_xmalloc_by_size_t.
707 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
708
709 * archive.c: Reindented to GNU standards.
710
711 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
712
713 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
714 "_bfd_" to function names.
715 * archive.c (_bfd_create_empty_archive_element_shell),
716 libbfd-in.h: Change callers.
717
718 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
719 * libbfd.c (bfd_add_to_string_table),
720 trad-core.c (trad_unix_core_file_p),
721 targets.c (bfd_target_list),
722 ptrace-core.c (ptrace_unix_core_file_p),
723 opncls.c (new_bfd), libbfd-in.h,
724 ieee.c (ieee_make_empty_symbol),
725 elf32-hppa.c (hppa_elf_stub_branch_reloc),
726 (hppa_elf_stub_reloc): Change callers.
727 * libbfd.h: Regenerated.
728
729 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
730 (_bfd_get_elt_at_filepos),
731 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
732 Change callers.
733
734 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
735 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
736 and default_vector to bfd_default_vector.
737 * libbfd.h: Regenerated.
738
739 * format.c (bfd_check_format_matches): New function.
740 (bfd_check_format): Call it.
741 (bfd_matching_formats): Function removed.
742 * targets.c: Replace the vector added on Jan 21 with a count of
743 entries in default_vector.
744 * bfd-in2.h: Regenerated.
745
746 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
747
748 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
749 .pdata section based on lnnoptr field, not section header.
750 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
751 since it is unsigned.
752 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
753 coff_object_p.
754 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
755 .pdata section to 3.
756 (ecoff_compute_section_file_positions): Save the size of the
757 .pdata section in the line_filepos field, and actually align the
758 .pdata section to an alignment power of 4.
759 (ecoff_compute_reloc_file_positions): Set output_has_begun after
760 calling ecoff_compute_section_file_positions.
761 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
762 section from the line_filepos field. Set vstamp for the optional
763 header from the vstamp of the symbolic header.
764 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
765 vstamp used by the first object file in the link.
766
767 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
768
769 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
770 for a created common section.
771 (_bfd_generic_link_add_one_symbol): Likewise.
772
773 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
774 get the index of a common section, rather than always using
775 SHN_COMMON (MIPS has multiple common sections).
776
777 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
778
779 * bfd/aoutx.h (aout_link_input_section_std,
780 aout_link_input_section_ext): Pass additional arguments to
781 reloc_overflow callback.
782 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
783 alpha_relocat_section): Likewise.
784 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
785 * coff-h8500.c (extra_case): Likewise.
786 * coff-mips.c (mips_relocate_section): Likewise.
787 * coff-z8k.c (extra_case): Likewise.
788 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
789 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
790
791 * bout.c (calljx_callback, callj_callback): Use get_value to get
792 the symbol value and check for undefined symbols.
793 (get_value): If the symbol is undefined, look it up in the linker
794 hash table.
795 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
796 use get_value to get the symbol value and check for undefined
797 symbols.
798 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
799 undefined, look it up in the linker hash table.
800
801 * aoutx.h (translate_symbol_table): The string index 0 has a
802 special meaning for normal symbols, but not for dynamic symbols.
803
804 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
805
806 * sparclynx.c: Setup appropriate macros to enable core file
807 support.
808
809 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
810
811 * targets.c: Add a vector of matching format names.
812 * format.c (bfd_matching_formats): New function to return it.
813 (bfd_check_format): Set it.
814 * bfd-in2.h: Regenerated.
815
816 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
817 Remove decl of type symclass; wasn't used.
818 * bfd.c: Document error handling, including code fragments
819 containing the error decls that were in bfd-in.h.
820 Remove DEFUNs.
821 * bfd-in2.h: Regenerated.
822
823 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
824
825 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
826 The sparc (and possibly other?) NLM format requires a different
827 way to write exports, so add a write_export field to the backend
828 data (and set it to NULL for everything but the sparc).
829
830 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
831
832 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
833 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
834 a struct external_nlist *.
835
836 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
837
838 * bfd.c: Remove error strings for errors removed below.
839 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
840 oasys.c (oasys_write_sections): Rename
841 bfd_error_nonrepresentable_section to nonrepresentable_section.
842 None of the other bfd error names start with "bfd_error".
843 Remove errors symbol_not_found and no_relocation_info, which seem
844 to be unused.
845 * bfd-in2.h: Regenerated.
846
847 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
848
849 * bfd.c (bfd_get_gp_size): Added support for ELF.
850
851 * syms.c (BSF_DYNAMIC): New symbol flag.
852 (bfd_print_symbol_vandf): Print it.
853 * bfd-in2.h: Rebuilt.
854 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
855 and read_dynamic_relocs fields.
856 (struct aoutdata): New dynamic_info field.
857 (obj_aout_dynamic_info): New accessor macro.
858 * sunos.c (struct sunos_dynamic_info): New structure.
859 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
860 MY(read_dynamic_relocs)): New functions to read dynamic symbols
861 and relocs.
862 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
863 dynamically linked, set SEC_RELOC for both the .text and .data
864 sections.
865 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
866 undefined symbol.
867 (translate_symbol_table): New function, split out of
868 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
869 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
870 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
871 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
872 return value.
873 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
874 out dynamic symbols or relocs against reloc symbols, since they
875 are already in the .text section and we wouldn't know where to
876 write them anyhow.
877 (sunos4_aout_backend): Initialize read_dynamic_symbols and
878 read_dynamic_relocs fields.
879 * aout-target.h (MY(backend_data)): Initialize
880 read_dynamic_symbols and read_dynamic_relocs fields.
881
882 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
883
884 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
885 typedefs, since HOST_64_BIT will take care of defining them in
886 bfd.h.
887
888 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
889
890 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
891 that's dealt with elsewhere.
892 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
893 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
894 they get copied to bfd.h.
895
896 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
897 types. Reorganized some of the existing ones.
898 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
899 values in case of compilation on a 32-bit machine. Fix pcrel
900 fields of some reloc types.
901 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
902
903 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
904 definitions when not defined, regardless of whether uint64_type is
905 a defined macro or not.
906 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
907 already defined.
908
909 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
910
911 * aoutx.h (translate_to_native_sym_flags): Set the type of a
912 BSF_WARNING symbol to N_WARNING.
913
914 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
915
916 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
917 for an indirect or warning symbol.
918 (aout_link_write_symbols): Update sym_hash with the target of an
919 indirect or warning symbol. If an indirect symbol is defined,
920 output the calculated value and don't output the target symbol.
921
922 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
923
924 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
925 an (unused) nonzero section value, needed for check below.
926
927 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
928
929 * aoutx.h (translate_from_native_sym_flags,
930 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
931 N_SET[ABDT].
932
933 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
934
935 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
936 the DYNAMIC flag for the BFD.
937 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
938 BFD with the DYNAMIC flag set, since we don't generate the program
939 header table correctly.
940
941 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
942
943 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
944 of the function to avoid storage leak.
945
946 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
947
948 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
949
950 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
951
952 * som.c (som_set_reloc_info): Provide a default symbol for
953 relocations which don't actually have an associated symbol.
954
955 * som.c (hppa_som_reloc): Add new "error message" argument.
956
957 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
958
959 Enable gdb to write to core files on more core file readers.
960 * libbfd.c (bfd_generic_set_section_contents): Remove range check
961 for section size, it is already done in bfd_set_section_contents
962 with bfd_get_section_size_now.
963 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
964 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
965 Use bfd_generic_set_section_contents instead of bfd_false.
966
967 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
968
969 * linker.c: Added initial documentation.
970
971 * linker.c (default_indirect_link_order): Don't expect space for
972 output relocations if there aren't any input relocations.
973
974 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
975
976 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
977 file offsets.
978
979 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
980 STT_NOTYPE.
981
982 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
983
984 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
985 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
986
987 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
988
989 * ecofflink.c: Extensive changes to compress and merge debugging
990 information, and to write some of out directly rather than saving
991 it in memory. Several new functions and structures, and new
992 arguments to existing functions.
993 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
994 sym_filepos as well.
995 (ecoff_get_extr): Use ifdmap instead of ifdbase.
996 (ecoff_write_object_contents): Don't compute sym_filepos here.
997 Only output symbols if outsymbols is not NULL.
998 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
999 bfd_ecoff_debug functions. Write out debugging information here.
1000 (ecoff_final_link_debug_accumulate): Adjust for changes in
1001 bfd_ecoff_debug functions.
1002 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
1003 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
1004 first, to put them in the first memory buffer. Clear fdr field.
1005 (mips_elf_get_extr): Use pointer to unswapped external symbol.
1006 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
1007 Preserve .text, .data and .bss even if they are empty. Save
1008 pointer to unswapped external symbol rather than copying it.
1009 Don't free up the external symbols.
1010 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
1011 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
1012 (bfd_ecoff_debug_accumulate): Update declaration.
1013 (bfd_ecoff_debug_accumulate_other): Rename declaration from
1014 bfd_ecoff_debug_link_other and update.
1015 (bfd_ecoff_write_accumulated_debug): Declare.
1016 * bfd-in2.h: Rebuilt.
1017 * Makefile.in: Rebuilt dependencies.
1018
1019 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1020
1021 * Makefile.in (install): Remove "@" which follows a backslash. In
1022 this position it just causes errors, not suppresses echoes.
1023
1024 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1025
1026 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
1027 field selectors.
1028
1029 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1030
1031 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
1032
1033 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1034
1035 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
1036 end of data if they are not contiguous.
1037
1038 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
1039
1040 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1041
1042 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
1043 for .reginfo section here.
1044 (ecoff_new_section_hook): Set it here instead.
1045
1046 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
1047
1048 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
1049 define true and false as enums.
1050 (ALMOST_STDC): Add as alternative to __STDC__.
1051 * bfd-in2.h: Rebuilt.
1052 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
1053
1054 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1055
1056 * aoutx.h (translate_to_native_sym_flags): Catch the case where
1057 there is no output section.
1058
1059 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1060
1061 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
1062 count it as a wrong format error, not a system call error, since
1063 the object file might simply be too small.
1064
1065 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
1066 BFD64.
1067 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
1068 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
1069 support, even though it is for an Alpha in 32 bit mode.
1070 * configure.in (nlm32_alpha_vec): Set target64 to true.
1071
1072 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
1073 different, so there is no point to providing a generic one.
1074 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
1075 in the backend accessor macros; that should no longer be possible.
1076 * targets.c (target_vector): Removed nlm32_big_generic_vec,
1077 nlm64_big_generic_vec, nlm64_little_generic_vec.
1078 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
1079 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
1080 * Makefile.in: Rebuilt dependencies, and
1081 (BFD32_BACKENDS): Removed nlm32-gen.o.
1082 (BFD64_BACKENDS): Removed nlm64-gen.o.
1083 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
1084
1085 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
1086
1087 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
1088 bitsize arguments. Changed all callers (aoutx.h).
1089 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
1090 and bitsize arguments to declaration.
1091 * libbfd.h: Rebuilt.
1092
1093 * ecoff.c: First cut at new style of linker backend for
1094 ECOFF--added a bunch of functions. Also:
1095 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
1096 (ecoff_slurp_symbolic_header): New function.
1097 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
1098 (ecoff_compute_reloc_file_positions): New function.
1099 (ecoff_set_section_contents): Get out quickly if count is zero.
1100 Check errors better.
1101 (ecoff_write_object_contents): Put .xdata section in data segment.
1102 Call ecoff_compute_reloc_file_positions. Don't output relocs or
1103 external symbols if outsymbols is NULL.
1104 (ecoff_bfd_final_link): Completely rewritten.
1105 * libecoff.h: Include bfdlink.h.
1106 (struct ecoff_backend_data): Add relocate_section field.
1107 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
1108 (struct ecoff_link_hash_entry): Define.
1109 (struct ecoff_link_hash_table): Define.
1110 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
1111 (ecoff_bfd_link_hash_table_create): Likewise.
1112 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
1113 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
1114 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
1115 * bfd-in2.h: Rebuilt.
1116 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
1117 partial_inplace, and set the src_mask to 0x1fffff.
1118 (alpha_ecoff_get_relocated_section_contents): Remove unused
1119 variable gp_warned.
1120 (alpha_convert_external_reloc): New static function.
1121 (alpha_relocate_section): New static function.
1122 (alpha_ecoff_backend_data): Initialize relocate_section field.
1123 * coff-mips.c (mips_relocate_refhi): New static function.
1124 (mips_relocate_section): New static function.
1125 (mips_ecoff_backend_data): Initialize relocate_section field.
1126
1127 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
1128 checking when there is an addend.
1129
1130 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
1131 a non a.out file, just pass it to _bfd_default_link_order.
1132 (aout_link_input_section_std): When doing a final PC relative link
1133 against a section symbol, subtract the VMA of the input section.
1134 (aout_link_input_section_ext): Likewise.
1135
1136 * linker.c (default_indirect_link_order): Renamed from
1137 _bfd_generic_indirect_link_order and made static.
1138 (_bfd_generic_final_link): Don't switch on link_order type, just
1139 call _bfd_default_link_order.
1140 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
1141 * genlink.h: Removed declaration of
1142 _bfd_generic_indirect_link_order.
1143 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
1144 type, just call _bfd_default_link_order.
1145
1146 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
1147
1148 * linker.c (generic_link_check_archive_element): Base the name of
1149 the created common section on the name of the section the symbol
1150 came from.
1151 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
1152 must have a section, so don't bother to create one.
1153
1154 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1155
1156 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
1157 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
1158 If the DYNAMIC flag is set, set it in the exec header.
1159 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
1160 dynamically linked, set the DYNAMIC flag in the BFD.
1161 * libaout.h (N_SET_DYNAMIC): New macro.
1162 (N_DYNAMIC): Add missing 0 in mask.
1163
1164 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1165
1166 * ecoff.c (ecoff_get_extr): Don't output section symbols as
1167 external symbols.
1168
1169 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
1170 to unsigned int, because size_t may not be defined in bfd.h.
1171 * bfd-in2.h: Rebuilt.
1172
1173 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
1174 be a const pointer.
1175 * bfd-in2.h: Rebuilt.
1176 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
1177 be a const pointer.
1178 * targets.c (bfd_target): Change swap function pointers
1179 accordingly.
1180 * archive.c (do_slurp_coff_armap): Change swap accordingly.
1181 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
1182 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
1183 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
1184 accordingly.
1185
1186 * libbfd-in.h (struct artdata): Added tdata field.
1187 (_bfd_add_bfd_to_archive_cache): Declare.
1188 (_bfd_get_elt_at_filepos): Declare.
1189 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
1190 * libbfd.h: Rebuilt.
1191 * archive.c: Cleaned up some more.
1192 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
1193 pointer elements of artdata.
1194 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
1195 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
1196 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
1197 (get_extended_arelt_filename, bfd_construct_extended_name_table,
1198 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
1199 * ecoff.c: Some comment changes.
1200 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
1201 ardata->tdata to raw_armap.
1202 (ecoff_archive_p): Initialize pointer elements of artdata.
1203 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
1204 add_bfd_to_cache.
1205
1206 * hash.c: Added some documentation.
1207
1208 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1209
1210 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
1211 and do the swapping here rather than calling ntohl from the N_*
1212 macros. This cleans up assumptions about the size of a host long,
1213 the existence to ntohl, etc.
1214
1215 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
1216
1217 * config.bfd: Add support for VSTa micro-kernel. It currently uses
1218 i386-aout.
1219
1220 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1221
1222 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
1223 * i386mach3.c (SEGMENT_SIZE): Fix value.
1224
1225 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1226
1227 Minor cleanups suggested by CodeCenter.
1228 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
1229 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
1230 appropriate.
1231 * aoutx.h (struct external_exec): Removed unnecessary declaration.
1232 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
1233 (adjust_z_magic): Removed useless variable data_vma.
1234 (stringtab_init): Initialize hash_zero.
1235 (add_to_stringtab): Removed unused fourth argument.
1236 (NAME(aout,swap_std_reloc_out)): Removed useless variable
1237 r_addend.
1238 (aout_link_input_section): Added some casts.
1239 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
1240 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
1241 Minor code rewriting to make it more C like.
1242 (do_slurp_bsd_armap): Added some casts.
1243 * ecoff.c (ecoff_write_object_contents): Removed useless variable
1244 scn_base.
1245 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
1246 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
1247 * libaout.h (struct internal_exec): Removed unnecessary
1248 declaration.
1249 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
1250 * opncls.c (new_bfd): Removed a cast.
1251 * reloc.c (bfd_generic_get_relocated_section_contents): Added
1252 some casts.
1253 * srec.c (internal_srec_write_object_contents): Removed useless
1254 variable bytes_written.
1255
1256 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1257
1258 * i386mach3.c (N_TXTADDR): Don't define after all.
1259 (TEXT_START_ADDR): Don't include exec header size in value.
1260
1261 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1262
1263 * i386mach3.c (N_TXTADDR): Define.
1264
1265 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1266
1267 Extensive changes to move the bulk of the linker into BFD so that
1268 more efficient backend code can be written for specific object
1269 files. Only existing efficient backend is a.out.
1270 * seclet.c, seclet.h: Removed.
1271 * hash.c, linker.c, genlink.h: New files.
1272 * bfd-in.h: Removed bfd_error_vector. Declared hash table
1273 structures and functions.
1274 (JUMP_TABLE): Removed bfd_seclet_link, added
1275 bfd_link_hash_table_create, bfd_link_add_symbols and
1276 bfd_final_link.
1277 * All backends: Changed accordingly.
1278 * bfd-in2.h: Rebuilt.
1279 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
1280 Removed ld_symbols field.
1281 (bfd_nonrepresentable_section, bfd_undefined_symbol,
1282 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
1283 bfd_error_vector): Removed.
1284 (bfd_default_error_trap, bfd_error_trap,
1285 bfd_error_nonrepresentabltrap): Removed.
1286 (bfd_get_relocated_section_contents): Pass link_info. Pass
1287 link_order instead of seclet. Pass symbols.
1288 (bfd_relax_section): Pass link_info.
1289 (bfd_seclet_link): Removed.
1290 (bfd_link_hash_table_create, bfd_link_add_symbols,
1291 bfd_final_link): New macros.
1292 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
1293 alloca as __builtin_alloca. Declare internal linking functions.
1294 * libbfd.h: Rebuilt.
1295 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
1296 for months.
1297 * reloc.c (reloc_howto_type): Added error_message argument to
1298 special_function field. Changed all callers and all definitions.
1299 (bfd_get_reloc_size): Make argument a const pointer.
1300 (bfd_perform_relocation): Add error_message argument to hold
1301 string set if return value if bfd_reloc_dangerous. Changed all
1302 callers.
1303 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
1304 * section.c (asection): Renamed seclets_head and seclets_tail to
1305 link_order_head and link_order_tail.
1306 * targets.c (bfd_target): Replaced seclet argument with link_info
1307 and link_order and symbols arguments in
1308 bfd_get_relocated_section_contents. Added symbols argument to
1309 bfd_relax_section. Removed bfd_seclet_link. Added
1310 bfd_link_hash_table_create, bfd_link_add_symbols and
1311 bfd_final_link.
1312 * libaout.h (struct aoutdata): Added external_syms,
1313 external_sym_count, external_strings, sym_hashes fields.
1314 (obj_aout_external_syms, obj_aout_external_sym_count,
1315 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
1316 macros.
1317 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
1318 * aoutx.h: Wrote new back end linker routines.
1319 (translate_to_native_sym_flags): Return boolean value. Don't use
1320 bfd_error_vector.
1321 (NAME(aout,write_syms)): Return boolean value. Check return value
1322 of translate_to_native_sym_flags and bfd_write.
1323 * aout-target.h (final_link_callback): New function.
1324 (MY_bfd_final_link): New function.
1325 * aout-adobe.c (aout_adobe_write_object_contents): Check return
1326 value of aout_32_write_syms.
1327 * hp300hpux.c (MY(write_object_contents)): Likewise.
1328 * i386lynx.c (WRITE_HEADERS): Likewise.
1329 * libaout.h (WRITE_HEADERS): Likewise.
1330 * bout.c: Changed functions to use link_info->callbacks rather
1331 than bfd_error_vector, and link_orders rather than seclets.
1332 * coff-alpha.c: Likewise.
1333 * coff-h8300.c: Likewise.
1334 * coff-h8500.c: Likewise.
1335 * coff-sh.c: Likewise.
1336 * coff-z8k.c: Likewise.
1337 * elf32-hppa.c: Likewise.
1338 * reloc16.c: Likewise.
1339 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
1340 up _gp in the hash table rather than in outsymbols.
1341 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
1342 argument rather than printing them.
1343 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
1344 link_order arguments rather than seclet. Changed all uses and
1345 definitions.
1346 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
1347 all uses and definitions.
1348 * libcoff.h: Rebuilt.
1349 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
1350 not by ECOFF, make it scAbs.
1351 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
1352 rewritten.
1353 * elf32-mips.c (mips_elf_final_link): Renamed from
1354 mips_elf_seclet_link and rewritten.
1355 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
1356 field.
1357 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
1358 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
1359 Added link_info arguments. Changed all callers.
1360 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
1361 not NULL.
1362 * oasys.c (oasys_write_sections): Return boolean value rather than
1363 using bfd_error_vector.
1364 (oasys_write_object_contents): Check return value of
1365 oasys_write_sections.
1366 * hosts/std-host.h: Don't declare qsort or strtol.
1367 * Makefile.in: Rebuild dependencies.
1368 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
1369 (CFILES): Removed seclet.c. Added hash.c and linker.c.
1370 (HFILES): Removed seclet.h. Added genlink.h.
1371
1372 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1373
1374 * section.c (bfd_get_section_contents): Return zero filled buffer
1375 if section has no contents.
1376
1377 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1378
1379 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
1380 then skip bfd_perform_relocation even if the addend is non-zero.
1381
1382 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
1383
1384 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
1385 addend to r_offset field.
1386
1387 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
1388
1389 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
1390 CALC_ADDEND): Define.
1391
1392 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
1393 the offsetof because AIX /bin/cc does not like to take the address
1394 of an array. (From Minh Tran-Le.)
1395
1396 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1397
1398 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
1399
1400 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
1401 the return pointer into %r2 if no jump-in-call-delay-slot
1402 optimization was done.
1403
1404 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
1405
1406 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1407
1408 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
1409
1410 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
1411 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
1412
1413 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
1414 (TEXT_START_ADDR): Correct.
1415 (MY_backend_data): Define.
1416
1417 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
1418 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
1419
1420 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1421
1422 * som.c (som_begin_writing): Fix thinkos in auxiliary header
1423 support.
1424 (bfd_som_attach_aux_hdr): Likewise.
1425
1426 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1427
1428 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
1429 selectors for PIC code.
1430
1431 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
1432 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
1433 relocations needed by PIC.
1434
1435 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
1436
1437 * nlmcode.h: Fixes to avoid compiler warnings...
1438
1439 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
1440
1441 * libnlm.h (nlm_backend_data): Removed macro definition.
1442 (nlm_alpha_backend_data): Adjusted accordingly.
1443
1444 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1445
1446 * som.c (som_begin_writing): Flesh out code for handling simple
1447 auxiliary headers.
1448 (bfd_som_attach_aux_hdr): New function.
1449
1450 * som.h (struct somdata): Add fields for attaching version and
1451 copyright headers. Add accessor macros.
1452
1453 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
1454 definitions for old versions of HPUX which fail to define them.
1455 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
1456 now that they're safe. Delete bogus R_STATEMENT relocations.
1457
1458 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
1459 extra R_DATA_OVERRIDE.
1460 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
1461 mode selector if needed.
1462 (som_write_fixups): Handle requests for a change in the default
1463 rounding mode. Rounding modes do not consume input bytes, but
1464 are just markers much like R_ENTRY and R_EXIT.
1465
1466 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1467
1468 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
1469
1470 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
1471 the branch instruction as originally been nullified.
1472 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
1473 case of no code reordering due to an LDO instruction in the
1474 delay slot of the branch. Make sure to relocate the correct
1475 instruction. Do not perform instruction reordering for millicode
1476 calls.
1477 (hppa_elf_build_arg_reloc_stub): Change the relocation type
1478 to R_HPPA_STUB_CALL_17 when special processing might be needed.
1479 (hppa_elf_build_long_branch_stub): Prevent code reordering on
1480 a call from a linker stub to another linker stub and for millicode
1481 calls. Do not trash the return register for calls from one linker
1482 stub to a second linker stub.
1483
1484 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
1485 relocations are not pc-relative.
1486
1487 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
1488 linker stub code.
1489 (COPY_2_31): Likewise.
1490
1491 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1492
1493 * config/solaris2.mh (HDEFINES): Remove -Dconst=
1494 * hosts/solaris.h: If not __GNUC__, define const as empty.
1495
1496 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1497
1498 * ecoff.c: Added various casts for 32/64 bit cross targeting.
1499 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
1500 section so that the linker ignores it.
1501 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
1502 (ecoff_add_bytes): Changed need argument to size_t.
1503 (bfd_ecoff_debug_link_other): Check return value of
1504 ecoff_add_string.
1505
1506 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
1507 list.
1508 * libbfd.h: Rebuilt.
1509
1510 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
1511 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
1512 (struct nlm_backend_data): New field no_uninitialized_data.
1513 (nlm_no_uninitialized_data): New accessor macro.
1514 * nlmcode.h (nlm_compute_section_file_positions): Handle
1515 no_uninitialized_data.
1516 (nlm_external_reloc_compare): Sort relocs by address for a
1517 particular symbol, to make the sort more stable.
1518 (nlm_write_object_contents): Cast the arguments to qsort. Get the
1519 value of a debugging symbol the same way we get the value of a
1520 normal symbol.
1521 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
1522 Set no_uninitialized_data to true.
1523 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
1524 (nlm32_sparc_backend): Set no_uninitialized_data field false.
1525 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
1526 before filling it in.
1527
1528 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1529
1530 * som.c (som_section_type, som_decode_symcalss): New functions.
1531 (som_get_symbol_info): Use them.
1532 (som_slurp_symbol_table): Set the section of common and undefined
1533 symbols correctly.
1534
1535 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
1536
1537 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
1538 make gcc happy.
1539
1540 * mipsbsd.c: Changes from Ralph Campbell:
1541 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
1542 complain_overflow_dont.
1543 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
1544 make gdb happy.
1545
1546 * bfd.c (bfd_errmsgs): Reword invalid-target message.
1547
1548 * config.bfd: For sparc*-*-coff, use sparc-coff.
1549 * configure.in: Handle sparccoff_vec.
1550 * targets.c (sparccoff_vec): Declare.
1551
1552 * reloc.c (bfd_get_reloc_size): New function.
1553 (struct reloc_howto_type): Update documentation of size field.
1554
1555 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1556
1557 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
1558 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
1559 * config/alpha-nlm.mt: New file.
1560 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
1561 nlm32.o, and nlm.o.
1562 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
1563 (CFILES): Added nlm32-alpha.c.
1564 Rebuilt dependencies.
1565 * targets.c (nlm32_alpha_vec): Declare.
1566
1567 * libnlm.h (struct nlm_backend_data): New fields
1568 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
1569 nlm_set_public_section, nlm_get_public_offset. Removed unused
1570 nlm_write_reloc field. Changed nlm_write_import to remove
1571 unnecessary symbol argument. Renamed nlm_write_externals to
1572 nlm_write_external, and changed cound argument from bfd_vma to
1573 bfd_size_type.
1574 (nlm_optional_prefix_size, nlm_backend_object_p_func,
1575 nlm_write_prefix_func, nlm_set_public_section_func,
1576 nlm_get_public_offset_func): New accessor macros.
1577 (nlm_write_reloc_func): Removed.
1578 (nlm_write_external_func): Adjusted for field renaming.
1579 * nlm32-i386.c (nlm_i386_write_import): Renamed from
1580 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
1581 just called old nlm_i386_write_reloc.
1582 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
1583 Declared. Changed second argument from bfd_vma to bfd_size_type.
1584 (nlm32_i386_backend): Adjusted for changes to fields and names.
1585 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
1586 ifdeffed out code.
1587 (nlm_sparc_write_import): Removed second argument.
1588 (nlm_sparc_write_external): Renamed from
1589 nlm_sparc_write_externals. Changed second argument from bfd_vma
1590 to bfd_size_type.
1591 (nlm32_sparc_backend): Adjusted for changes to fields and names.
1592 * nlmcode.h: Removed some unused code.
1593 (nlm_object_p): Don't destroy tdata pointer. Call
1594 backend_object_p function if it exists.
1595 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
1596 set_public_section_func if it exists instead of checking
1597 NLM_HIBIT.
1598 (nlm_compute_section_file_positions): Account for
1599 optional_prefix_size.
1600 (nlm_write_object_contents): Account for optional_prefix_size.
1601 Removed useless variable write_reloc_func. Changed declaration
1602 and call of write_import_func. Call write_prefix_func if it
1603 exists. Removed unused variables len and temp. Call
1604 get_public_offset_func if it exists rather than setting NLM_HIBIT.
1605 * nlmswap.h: Declare functions.
1606
1607 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
1608 for clarity.
1609 (fprintf_vma, sprintf_vma): Use %lx, not %x.
1610 * bfd-in2.h: Rebuilt.
1611 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
1612 to unsigned long.
1613
1614 * config.bfd: Don't set target64 here, as the setting is ignored.
1615 * configure.in (ecoffalpha_little_vec): Set target64.
1616
1617 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
1618 in TDEFINES is wrong.
1619
1620 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
1621 Remove unused variable output_section.
1622
1623 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1624
1625 * irix-core.c: New file for Irix 4 and Irix 5 core support.
1626 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
1627 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
1628 * targets.c: If IRIX_CORE defined, include irix_core_vec in
1629 target_vector.
1630 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
1631 (HDEPFILES): Define to be irix-core.o.
1632 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
1633 (HDEPFILES): Define to be irix-core.o.
1634 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
1635 sco-core.o, which no longer exists.
1636 (CFILES): Added all *-core.c files.
1637 Rebuilt dependencies.
1638
1639 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1640
1641 * elfcode.h (map_program_segments): Restore check of file_size !=
1642 mem_size, but only if SHT_PROGBITS.
1643
1644 * ecofflink.c: New file to hold ECOFF debug information linking
1645 routines.
1646 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
1647 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
1648 ecofflink.c.
1649 (ecoff_get_extr, ecoff_set_index): New functions.
1650 (ecoff_slurp_symbolic_info): Don't save raw_size.
1651 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
1652 (ecoff_compute_section_file_positions): Don't set EXEC_P just
1653 because there is a start address.
1654 (ecoff_write_object_contents): Handle external symbols here. Use
1655 ecofflink.c functions to write out debugging information.
1656 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
1657 mips_elf_set_index): New functions.
1658 (mips_elf_seclet_link): Discard empty sections, the .options
1659 section and .gptab sections. Handle linking .mdebug section.
1660 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
1661 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
1662 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
1663 called by gas, so they are public).
1664 * bfd-in2.h: Rebuilt.
1665 * Makefile.in (BFD_LIBS): Added ecofflink.o.
1666 (CFILES): Added ecofflink.c.
1667 (ecofflink.o): New target. Rebuilt dependencies.
1668
1669 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1670
1671 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
1672 a valid magic number if it's been defined.
1673
1674 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1675
1676 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
1677 no longer requires it.
1678 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
1679 ecoff_write_object_contents): Don't treat .scommon section
1680 specially.
1681
1682 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
1683
1684 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
1685 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
1686 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
1687 * bfd/ptrace-core.c: New file for dealing with core files with
1688 start with the ptrace_user structure found on BCS compliant systems.
1689 * bfd/targets.c (ptrace_core_vec): New vector.
1690
1691 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1692
1693 * Minimal support for reading SOM fixup streams. Allows
1694 objdump -r to do something reasonable.
1695 * som.c (som_get_reloc_upper_bound): Implement.
1696 (som_canonicalize_reloc): Implement.
1697 (som_set_reloc_info, som_slurp_reloc_table): New functions.
1698
1699 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1700
1701 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
1702 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
1703
1704 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1705
1706 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
1707 signed_value before sign extending it. Don't subtract out
1708 reloc_entry->address. This makes it compatible with what gas is
1709 generating.
1710
1711 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
1712 SHT_NOBITS sections.
1713 (map_program_segments): Don't leave the loop after the first
1714 SHT_NOBITS section.
1715 (assign_file_positions_except_relocs): Only force sh_offset and
1716 sh_addr to match modulo maxpagesize for a section which is not
1717 SHT_NOBITS. Changed the method used to force page alignment after
1718 a SHT_NOBITS section to only do it for the last such consecutive
1719 section, and to really force page alignment.
1720
1721 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1722
1723 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
1724 in the case of an unknown (or unhandled) storage class.
1725
1726 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
1727 not be defined here, since it is a host attribute, not a target
1728 one.
1729 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
1730
1731 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
1732 defined.
1733
1734 * coff-sparc.c: Define some relocations, based on ELF relocations.
1735 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
1736 struct coff_reloc_map, sparc_reloc_map,
1737 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
1738 elf.c, renamed.
1739 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
1740 (rtype2howto): Index into coff_sparc_howto_table using
1741 dst->r_type.
1742
1743 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1744
1745 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
1746 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
1747 hosts/irix5.h created; just use std-host.h).
1748 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
1749 -lmalloc.
1750 * Makefile.in: Rebuilt dependencies.
1751
1752 * ecoffswap.h: Changed type of internal pointers for swap out
1753 functions to const *.
1754
1755 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
1756 correctly for assembler, but linker support not implemented.
1757 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
1758 (mips_elf_sym_is_global): New function; at least on Irix 5, all
1759 non section symbols are considered global.
1760 (elf_backend_sym_is_global): Define.
1761 (mips_elf_final_write_processing): New function. Set the MIPS
1762 architecture level correctly.
1763 (elf_backend_final_write_processing): Define.
1764 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
1765 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
1766 section to 1. Handle .options section.
1767 (mips_elf_acom_section, mips_elf_acom_symbol,
1768 mips_elf_acom_symbol_ptr): New static variables, used to build a
1769 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
1770 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
1771 putting them all in a global .acommon section.
1772
1773 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
1774 section has no ELF section data.
1775 (elf_make_sections): Set addralign of reloc section to 4.
1776 (elf_fake_sections): Likewise.
1777 (map_program_segments): Don't consider section 0.
1778 (assign_file_positions_except_relocs): Don't consider section 0.
1779 In the main loop, skip the symtab and strtab sections, since their
1780 positions are set elsewhere.
1781 (swap_out_syms): Set addralign of symtab section to 4. Set
1782 addralign of strtab sections to 1.
1783 (assign_file_positions_for_relocs): Don't consider section 0.
1784 (write_object_contents): Don't write out section 0.
1785
1786 * libelf.h (struct elf_backend_data): Added fields
1787 elf_backend_sym_is_global and elf_backend_final_write_processing.
1788 * elf32-target.h (elf32_bed): Added corresponding initializers.
1789 * elf64-target.h (elf64_bed): Likewise.
1790 * elfcode.h (sym_is_global): Take abfd argument. Call
1791 elf_backend_sym_is_global if it is not NULL.
1792 (elf_map_symbols): Pass abfd to sym_is_global.
1793 (write_object_contents): Call elf_backend_final_write_processing
1794 if it is defined.
1795
1796 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1797
1798 * libecoff.h: Include coff/ecoff.h.
1799 (struct ecoff_backend_data): Move external debugging information
1800 fields into a single field pointing to an ecoff_debug_swap
1801 structure.
1802 (ecoff_data_type): Move debugging information fields into a single
1803 field pointing to an ecoff_debug_info structure.
1804 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
1805
1806 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
1807
1808 * nlmswap.h: New file to swap fixed header. Included by NLM
1809 backends.
1810 * libnlm.h (struct reloc_and_sec): Define.
1811 (struct nlm_backend_data): Add fields fixed_header_size,
1812 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
1813 nlm_swap_fhdr_out.
1814 (nlm_fixed_header_size, nlm_read_import_func,
1815 nlm_write_import_func, nlm_swap_fixed_header_in_func,
1816 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
1817 accessor macros.
1818 * nlmcode.h: Use new functions.
1819 * nlm32-i386.c: Provide new functions.
1820 * nlm32-sparc.c: New file; SPARC NLM backend.
1821
1822 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
1823
1824 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
1825 garbage bits appearing in the upper end of symbolnums.
1826
1827 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
1828
1829 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
1830
1831 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
1832 * m68klynx.c: Define core file macros.
1833 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
1834 non-architecture specific stuff into lynx.h.
1835
1836 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1837
1838 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
1839 change PAGE_SIZE to 4096.
1840
1841 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
1842
1843 * Makefile.in (diststuff): New target.
1844
1845 * VERSION: Updated.
1846
1847 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1848
1849 * som.c (som_object_setup): Do not create dummy ".text", ".data",
1850 and ".bss" sections.
1851 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
1852 is zero. Recognize BSS type sections and turn off SEC_LOAD and
1853 SEC_DATA (so binutils/size works). Set the correct value for
1854 a section's _raw_size.
1855 (som_slurp_symbol_table): Program entry points, and millicode are
1856 also functions. Mark them as such. Also mark L$* symbols as
1857 debugging symbols.
1858
1859 * bfd-in2.h: Rebuilt.
1860
1861 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1862
1863 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
1864 a pointer to constant data. Delete bogus #define which made the
1865 function useless.
1866
1867 * som.c (som_prep_for_fixups): New function.
1868 (som_write_fixups): New function.
1869 (som_write_space_strings): New function.
1870 (som_write_symbol_strings): New function.
1871 (som_begin_writing): New function.
1872
1873 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1874
1875 * som.c (som_write_object_contents): Do not abort. Flesh out.
1876 (som_set_section_contents): Do not abort. Flesh out.
1877
1878 * som.c (som_write_headers): New function.
1879 (som_prep_headers): New function.
1880 (som_build_and_write_symbol_table): New function.
1881
1882 * som.c (som_sizeof_headers): Add missing prototype.
1883 (som_set_arch_mach): Do not abort.
1884
1885 * som.c (som_count_spaces): New function.
1886 (som_count_subspaces): New function.
1887 (compare_syms): New function.
1888 (som_compute_checksum): New function.
1889
1890 * som.c (hppa_som_gen_reloc_type): New function.
1891 (som_bfd_reloc_type_lookup): New function.
1892
1893 * som.c (try_prev_fixup): New function.
1894 (som_reloc_skip): New function.
1895 (som_reloc_addend): New function.
1896 (som_reloc_call): New function.
1897
1898 * som.c (som_initialize_reloc_queue): New function.
1899 (som_reloc_queue_insert): Likewise.
1900 (som_reloc_queue_fix): Likewise.
1901 (som_reloc_queue_find): Likewise.
1902
1903 * som.c (som_hppa_howto_table): SOM howto relocation table.
1904 (hppa_som_reloc): New function.
1905
1906 * som.c (struct reloc_queue): New structure to keep track of
1907 the last four multibyte relocations emitted.
1908 (enum pa_symbol_type): Type to fully describe the symbol types
1909 associated with .import/.export assembler directives.
1910
1911 * som.c: Include libhppa.h
1912
1913 * som.c (bfd_som_set_section_attributes): New function.
1914 (bfd_som_set_subsection_attributes): Likewise.
1915 (bfd_som_set_symboL_type): Likewise.
1916 (bfd_som_attach_unwind_info): Likewise.
1917 * som.h: Declare new exported functions.
1918
1919 * som.h (struct som_symbol): Add new fields to hold additional
1920 information needed to build/write symbol tables and fixup streams.
1921 (struct som_section_data_struct): Add new fields to hold additional
1922 information needed to build/write space and subspace headers.
1923 (som_symbol_data): New accessor macro for SOM symbol information.
1924 (R_HPPA_*): Basic relocation types to be used by the assembler.
1925
1926 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1927
1928 * trad-core.c (trad_unix_core_file_p): If new hook
1929 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
1930 corefile being too big.
1931 * hosts/i386sco.h: Define it.
1932
1933 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1934
1935 * bfd.c (struct _bfd): Add hppabsd_core_data.
1936 * targets.c (target_vector): Add hppabsd_core_vec.
1937 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
1938 section is encountered during core section scanning.
1939 * hppabsd-core.c: New file.
1940 * config/hppabsd.mh: Enable HPPA BSD core files.
1941
1942 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
1943 which is either commented out or ifdef'd out. Add, update and
1944 clean comments. Fix various indention and spacing problems. Handle
1945 problems related to using "ble" to jump to a stub rather than "bl"
1946 (%r31 is trashed by "ble", but not by "bl").
1947 (NEW_INSTRUCTION): Put inside curly braces.
1948 (CURRENT_STUB_OFFSET): Fix indention problems.
1949 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
1950 Add, update and clean comments. Handle "ble" %r31 lossage problems.
1951 (hppa_elf_build_long_branch_stub): Likewise.
1952 (hppa_look_for_stubs_in_section): Likewise.
1953 (hppa_elf_stub_check): Remove obsolete function.
1954
1955 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
1956 problems. Delete unused instructions.
1957
1958 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
1959
1960 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
1961
1962 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1963
1964 * elfcode.h (elf_object_p): Rather than looking through an array
1965 of architectures, get the ELF EM_xxx code from the backend
1966 information. Let the generic ELF target match any EM_xxx code not
1967 matched by another ELF target. Call elf_backend_object_p to let
1968 the backend do more checks and set global information.
1969 * libelf.h (struct elf_backend_data): Added elf_machine_code and
1970 elf_backend_object_p fields.
1971 (struct bfd_elf_arch_map): Removed.
1972 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
1973 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
1974 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
1975 field with elf_backend_object_p (if it is defined).
1976 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
1977 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
1978 elf64-gen.c (ELF_MACHINE_CODE): Defined.
1979 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
1980 routines.
1981 (mips_elf_object_p): Set the right machine number.
1982 (mips_elf_ecoff_debug_swap): Defined.
1983 (elf_backend_object_p): Defined to be mips_elf_object_p.
1984 (elf_backend_ecoff_debug_swap): Defined to be
1985 mips_elf_ecoff_debug_swap.
1986 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
1987
1988 * libbfd-in.h (target_vector, default_vector): Declare.
1989 * libbfd.h: Rebuilt.
1990 * format.c (target_vector, default_vector): Don't declare.
1991
1992 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
1993 for R_MIPS_26. Correct overflow detection requires matching the
1994 upper four bits of the destination against the PC. From Ted Lemon
1995 <mellon@pepper.ncd.com>.
1996
1997 * bout.c (b_out_reloc_type_lookup): Return type should point to
1998 const data.
1999 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
2000 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
2001 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
2002 * coff-i386.c (coff_i386_reloc): Made howto const.
2003 * oasys.c (oasys_write_data): Made how const.
2004
2005 * libelf.h: Added some comments.
2006 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
2007 field. Removed unused write_relocs field.
2008 * elf32-target.h: Adjusted elf_backend_data initialization
2009 accordingly.
2010 * elf64-target.h: Corrected elf_backend_data initialization to
2011 fill in all fields and to set elf_64_p to 1.
2012
2013 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2014
2015 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
2016 to filepos in SHT_STRTAB case.
2017 (assign_file_position_for_section): Set BFD section filepos as
2018 well as ELF section sh_offset.
2019
2020 * reloc.c: Use const instead of CONST.
2021 (bfd_perform_relocation): Make variable howto a const pointer.
2022 * bfd-in2.h, libbfd.h: Rebuilt.
2023
2024 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2025
2026 * Makefile.in (realclean): Don't remove generated headers. Reverts
2027 change of 2 Jul 1993.
2028
2029 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
2030
2031 * configure.bfd: make unixware equivalent to sysv4.
2032
2033 * config/i386-nlm.mt: bring in elf config; make it the default.
2034
2035 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2036
2037 * libbfd.c (bfd_put_8): Add parens around reference to "val"
2038 argument.
2039
2040 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2041
2042 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
2043 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
2044
2045 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2046
2047 * coffcode.h (coff_write_object_contents): Zero out internal_a.
2048
2049 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2050
2051 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
2052 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
2053 section.c, syms.c, targets.c:
2054 Doc cleanup (spelling, punctuation, grammar, formatting).
2055 * bfd-in2.h, libbfd.h: Rebuild.
2056
2057 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
2058
2059 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
2060 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
2061
2062 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2063
2064 * From Pete Hoogenboom (hoogen@cs.utah.edu)
2065 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
2066 in last change. Always rebuild symbol extension section the first
2067 time though if output sections exist (fixes ld -r problems).
2068
2069 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
2070
2071 * Makefile.in: Add .PHONY for check and installcheck rules.
2072
2073 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
2074
2075 * libbfd-in.h (artdata): Use long, not time_t for portability, at
2076 least to HPUX. File below is a derived file.
2077
2078 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
2079
2080 * libbfd.h (artdata): Use long, not time_t for portability, at
2081 least to HPUX.
2082
2083 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2084
2085 * config.bfd: Use bigmips for mips*-*-bsd*.
2086
2087 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2088
2089 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
2090 Handle symbol number of zero.
2091
2092 * reloc.c (enum bfd_reloc_code_real): Added
2093 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
2094 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
2095 * bfd-in2.h: Rebuilt.
2096 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
2097 BFD_RELOC_MIPS_LITERAL.
2098 * elf32-mips.c (mips_reloc_map): Handle new relocs.
2099 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
2100 checks slightly.
2101
2102 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
2103 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
2104 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
2105 MY_bfd_seclet_link): Define.
2106 (MY_bfd_reloc_type_lookup): Rename from
2107 MY_reloc_howto_type_lookup.
2108 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
2109 (MY(vec)): Use JUMP_TABLE rather than listing functions.
2110 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
2111 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
2112 terms of MY, because that causes a recusive invocation of CAT when
2113 expanded within JUMP_TABLE, and ANSI compilers don't expand
2114 recursive macros.
2115 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
2116 MY_reloc_howto_type_lookup, and don't define in terms of MY.
2117 (MY_canonicalize_reloc): Don't define in terms of MY.
2118 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
2119 than listing functions.
2120
2121 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2122
2123 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
2124
2125 See file ChangeLog.1
2126
2127 \f
2128 Local Variables:
2129 mode: indented-text
2130 left-margin: 8
2131 fill-column: 74
2132 version-control: never
2133 End:
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