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