* elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
[binutils-gdb.git] / bfd / ChangeLog
1 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2
3 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
4 unused symbols argument.
5
6 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
7 than asymbol * for original target symbol. All callers changed.
8 Set reloc->sym_ptr_ptr appropriately.
9 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
10 (hppa_elf_look_for_stubs_in_section): No longer need symbols
11 argument. Use the output symbols when canonicalizing the relocs,
12 creating them if necessary.
13
14 * linker.c (_bfd_generic_link_output_symbols): Do not
15 rebuild/clobber the output symbols if they already exist.
16
17 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
18
19 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
20 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
21 * bfd-in2.h: Rebuilt.
22
23 * srec.c (hex_value): Always set to a size of 256 bytes.
24 (srec_init): Cosmetic changes.
25
26 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
27
28 * elf32-hppa.c: Second half of major cleanup. More comments,
29 PARAMize and staticize rest of functions. Delete unused
30 functions. Delete unused/unnecessary arguments to some functions.
31 Group static vars together. Abort for bad errors until we have
32 error code propogation working. Work on spacing and indention.
33 Add FIXMEs for unresolved problems. Use enums rather than
34 #defines for lots of things. Merge two functions which build
35 linker stubs into a single function (so they can easily share a
36 ton of common code).
37
38 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
39
40 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
41 avoid depending upon right shifts of signed numbers, and to
42 correct handling of src_mask with lower bits zero.
43
44 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
45 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
46 * elf32-i386.c: Likewise.
47 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
48 #if 0 code.
49 (elf_write_phdrs): Make i unsigned.
50 (map_program_segments): Make i and n_left unsigned.
51 (assign_file_positions_except_relocs): Make i unsigned.
52 (write_shdrs_and_ehdr): Make count unsigned.
53 (assign_file_positions_for_relocs): Make i unsigned.
54 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
55 (section_from_elf_index): Make index argument unsigned.
56
57 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
58
59 * elfcode.h: Don't include assert.h.
60 (swap_out_syms): Use BFD_ASSERT rather than assert.
61
62 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
63 break in switch.
64
65 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
66 declarations.
67
68 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
69
70 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
71
72 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
73 (elf_hppa_tc_make_sections): Likewise.
74 (elf_hppa_final_processing): Add extern decl.
75
76 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
77 comments. PARAMize some static functions. Delete unused functions.
78 Delete unused/unnecessary arguments to many functions. Group
79 static vars together. Collapse common case statements together
80 in many places. Use default case when possible instead of listing
81 each case separately. Abort for bad errors until we get error
82 code propogation working. Work on spacing and indention problems.
83 Add FIXMEs for some unresolved problems. Delete hopelessly broken
84 COMPLEX relocation support (it's never used anyway).
85 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
86 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
87 (elf_hppa_tc_make_sections): Likewise.
88
89 * format.c (bfd_check_format_matches): Initialize matching_vector
90 to keep gcc -Wall quiet.
91
92 * elfcode.h (elf_slurp_reloca_table): Fix typo.
93
94 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
95 not "sizeof (som_symbol_type *)".
96
97 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
98 not "sizeof (asymbol"). Opps.
99
100 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
101
102 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
103 (bfd_set_gp_size): Can't set gp value on an archive.
104
105 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
106
107 * srec.c (pass_over): Don't skip too many characters when
108 end of line seen.
109
110 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
111
112 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
113 boundary.
114
115 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
116
117 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
118 field for absolute symbols in the same manner as undefined
119 and common symbols.
120
121 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
122
123 * elfcode.h (elf_core_file_p): Check for core file e_machine match
124 like in elf_object_p.
125
126 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
127
128 * elfcode.h (alloca): Delete declaration.
129
130 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
131 number rather than HP9000S800_ID. Note som.c is careful
132 to make sure CPU_PA_RISC1_0 is always defined.
133
134 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
135
136 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
137 flags to explicit compile actions.
138
139 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
140
141 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
142 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
143 ends on a page boundary if there is no symbol table.
144 (ecoff_bfd_final_link): Don't set symhdr->magic here.
145
146 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
147
148 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
149 rather than an array of variable size.
150 (som_bfd_fill_in_ar_symbols): Likewise.
151 (som_bfd_ar_write_symbol_stuff): Likewise.
152
153 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
154 operation to avoid OSF 1.3 cc bug.
155 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
156 and bss_size bfd_size_type instead of unsigned long. Make
157 text_start and data_start bfd_vma instead of unsigned long.
158 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
159 value.
160
161 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
162
163 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
164 symbols in the order they appear in the archive map.
165
166 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
167
168 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
169 error_message argument.
170 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
171 add missing error_message argument.
172 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
173 error_message argument.
174
175 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
176
177 start-sanitize-powerpc-netware
178 Support for PowerPC NetWare.
179 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
180 * config/ppc-nlm.mt: New file.
181 * configure.in (nlm32_powerpc_vec): New target vector; use
182 nlm32-powerpc.o, nlm32.o, nlm.o.
183 * targets.c (nlm32_powerpc_vec): Declare.
184 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
185 (CFILES): Should add nlm32-powerpc.c, but didn't, because the
186 dependencies can't be sanitized.
187 end-sanitize-powerpc-netware
188
189 Initial support for PowerPC ELF. Done without an ABI, and
190 probably to be changed when I get an ABI.
191 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
192 * config/ppc-elf.mt: New file.
193 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
194 elf32-powerpc.o, elf32.o, elf.o.
195 * elf32-powerpc.c: New file.
196 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
197 (elf_set_arch_mach): Likewise.
198 * targets.c (bfd_elf32_powerpc_vec): Declare.
199 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
200 (CFILES): Add elf32-powerpc.c.
201 Rebuilt dependencies.
202
203 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
204
205 * coffgen.c (coff_write_linenumbers): Always return a value.
206
207 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
208 reasonably. Allocate x_symp using alloca.
209
210 * elfcode.h (map_program_segments): ELF program header entries
211 must be sorted by load address. This used to generate the entries
212 in reverse order.
213
214 * section.c (SEC_IN_MEMORY): Define.
215 (asection): Rename unused field otheruserdata to contents, and
216 make it char *.
217 (bfd_make_section_anyway): Initialize contents field to NULL.
218 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
219 contents from contents field rather than from file.
220 * bfd-in2.h: Rebuilt.
221
222 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
223
224 * bfd.c (bfd_get_error, bfd_set_error): New functions.
225 (bfd_error): Make static.
226 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
227 all values.
228 * bfd-in2.h: Regenerated.
229 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
230 aoutf1.h, aoutx.h, archive.c, archures.c,
231 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
232 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
233 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
234 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
235 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
236 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
237 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
238 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
239 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
240 trad-core.c: Change callers.
241
242 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
243
244 * som.c: Remove FIXMEs for things which have been dealt with.
245
246 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
247
248 * section.c (bfd_get_section_contents): Since this function reads
249 unrelocated contents, the section's raw size is always the one to
250 use for bounds checking.
251
252 * linker.c (default_indirect_link_order): In assertion, compare
253 link_order size field against cooked size, not raw size, of input
254 section.
255
256 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
257 return 0.
258 (aligncode): When shrinking, the addend should be set to the
259 current offset in the section plus the number of bytes of padding
260 that will actually be retained.
261 (b_out_relax_section): If a section contains no relocations, don't
262 bother processing them.
263 (b_out_get_relocated_section_contents): Set reloc_done. Assert
264 that bfd_get_section_contents returns true. Check that relocs are
265 properly ordered.
266 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
267 that reloc->addend falls between the current source offset and the
268 raw size of the input section.
269
270 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
271 bout. Default with no version number is still bout. Support
272 explicit i960-coff target too.
273
274 * bout.c: Changed some indentation, deleted trailing whitespace,
275 fixed some comments, removed some "#if 1" lines.
276 (output_addr): New macro.
277 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
278 b_out_get_relocated_section_contents): Use it for readability.
279
280 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
281
282 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
283 symbols, not the BFD symbols.
284 (som_bfd_ar_write_symbol_stuff): Likewise.
285
286 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
287
288 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
289 have any symbols.
290
291 * Finish basic read-write support for SOM archive libraries. Bugs
292 surely remain as this hasn't been tested all that much.
293 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
294 (struct som_misc_symbol_info): New structure to hold info necessary
295 to build both normal and library symbol tables.
296 (som_derive_misc_symbol_info): New function to derive info necessary
297 to build both normal and library symbol tables.
298 (som_build_and_write_symbol_table): Use new function to derive misc
299 symbol information.
300 (som_slurp_symbol_table): Update backend private data for symbols
301 appropriately.
302 (som_bfd_prep_for_ar_write): New function.
303 (som_bfd_ar_symbol_hash): New function.
304 (som_bfd_ar_write_symbol_stuff): New function.
305 (som_write_armap): Flesh out.
306 (som_vec): Fix ar padding character.
307
308 * som.c: Consistently use memset rather than bzero.
309
310 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
311
312 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
313 appropriate.
314 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
315 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
316 COREFILES_PLEASE.
317 * config/rs6000lynx.mh: Turn on Lynx core file support.
318 * hosts/rs6000.h: #define HOST_AIX.
319 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
320
321 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
322
323 * som.h (som_symbol_data): Safely access backend private data
324 for BFD symbols. All callers changed.
325
326 * Read-only SOM archive support.
327 * som.c (som_bfd_count_ar_symbols): New helper function.
328 (som_bfd_fill_in_ar_symbols): New helper function.
329 (som_slurp_armap): New function to read a SOM LST.
330
331 * som.h: Include <lst.h> and <ar.h>.
332
333 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
334
335 * elfcode.h (elf_map_symbols): Fix typo.
336 (write_object_contents): Check return values from prep_headers and
337 elf_compute_section_file_positions.
338 (set_section_contents): Likewise.
339
340 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
341
342 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
343 (bfd_construct_extended_name_table): Check result of normalize.
344
345 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
346
347 Make all callers of malloc or realloc (including via obstacks)
348 check the result for NULL. Most set bfd_error to no_memory and
349 return in that case; a few are harder to fix, and are marked
350 with "FIXME <return type>".
351
352 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
353 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
354 * linker.c (_bfd_generic_link_output_symbols
355 _bfd_generic_link_write_global_symbol): Ditto
356 * section.c (bfd_make_section_anyway): Ditto.
357
358 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
359 (first_phase): Ditto. FIXME void
360 (tekhex_make_empty_symbol): Check bfd_zalloc.
361
362 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
363 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
364
365 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
366
367 * srec.c: Indent.
368 (fillup_symbols): Check bfd_alloc. FIXME void
369 (srec_mkobject srec_get_section_contents
370 srec_set_section_contents): Check bfd_alloc.
371 (srec_make_empty_symbol): Check bfd_zalloc.
372
373 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
374 (make_unique_section): Check bfd_alloc.
375 (som_new_section_hook): Check bfd_zalloc.
376 (bfd_som_attach_aux_hdr): Ditto. FIXME void
377
378 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
379
380 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
381 (osf_core_core_file_p): Check bfd_alloc.
382
383 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
384 oasys_mkobject oasys_object_p oasys_new_section_hook
385 oasys_set_section_contents): Check bfd_alloc.
386 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
387 (oasys_make_empty_symbol): Check bfd_zalloc.
388
389 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
390 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
391
392 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
393
394 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
395
396 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
397
398 * linker.c (_bfd_link_hash_newfunc
399 (generic_link_hash_newfunc
400 (archive_hash_newfunc
401 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
402 (_bfd_generic_final_link
403 (_bfd_generic_link_output_symbols
404 (default_indirect_link_order): Check bfd_alloc.
405 (bfd_new_link_order): Check bfd_alloc_by_size_t.
406
407 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
408
409 * ieee.c: Indent.
410 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
411 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
412 (do_one): Check bfd_alloc. Return a boolean.
413 (ieee_slurp_section_data): Check it.
414 (init_for_output): Check bfd_alloc. Return a boolean.
415 (ieee_set_section_contents): Check it.
416 (do_with_relocs): Check bfd_alloc. Return a boolean.
417 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
418 (ieee_mkobject): Check bfd_zalloc.
419 (ieee_make_empty_symbol): Check bfd_zmalloc.
420
421 * hpux-core.c (hpux_core_make_empty_symbol): Check
422 bfd_zalloc.
423
424 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
425 bfd_zalloc.
426 (hppabsd_core_core_file_p): Check bfd_zalloc.
427
428 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
429
430 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
431 (bfd_section_from_phdr): Ditto.
432 (write_relocs): Ditto. FIXME void
433 (elf_map_symbols assign_section_numbers map_program_segments):
434 Ditto. Return a boolean.
435 (swap_out_syms): Ditto. Check elf_map_symbols.
436 (elf_slurp_symbol_table): Check bfd_zalloc.
437 (elf_slurp_reloca_table): Check bfd_alloc.
438 (elf_slurp_reloc_table): Ditto.
439 (elf_compute_section_file_positions): Check assign_section_numbers.
440 (assign_file_positions_except_relocs): Return a boolean.
441 Check map_program_segments.
442 (elf_compute_section_file_positions): Check it.
443
444 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
445
446 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
447 realloc.
448 (hppa_elf_stub_reloc): Ditto.
449 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
450 (hppa_elf_build_long_branch_stub): Ditto.
451 (elf32_hppa_backend_symbol_table_processing): Ditto.
452
453 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
454 (ecoff_slurp_symbol_table): Check it.
455 (ecoff_slurp_armap): Check bfd_alloc.
456 (ecoff_write_armap): Check bfd_zalloc.
457 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
458 _bfd_link_hash_newfunc.
459 (ecoff_link_add_externals): Check bfd_alloc.
460
461 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
462
463 * coffgen.c (coff_real_object_p): Check bfd_alloc.
464 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
465 (coff_write_symbol): Check bfd_alloc. FIXME int
466 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
467 (coff_section_symbol): Check bfd_alloc_by_size_t.
468 (coff_get_normalized_symtab): Check bfd_alloc.
469 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
470 * libcoff-in.h: Change decls of coff_renumber_symbols,
471 coff_write_linenumbers.
472 * libcoff.h: Rebuilt.
473 * coffcode.h (coff_write_object_contents): Check
474 coff_renumber_symbols, coff_write_linenumbers.
475
476 * coffcode.h: Indent.
477 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
478 boolean.
479 (coff_write_object_contents): Check it.
480
481 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
482 * coff-mips.c (mips_relocate_section): Ditto.
483
484 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
485 (do_slurp_bsd_armap): Ditto.
486 (compute_and_write_armap): Check bfd_realloc value.
487
488 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
489 return value. Return boolean value.
490 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
491 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
492 return value.
493 (add_to_stringtab): Ditto. FIXME void
494 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
495 (aout_link_add_symbols): Check bfd_alloc value.
496 (translate_symbol_table): Check translate_from_native_sym_flags.
497 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
498 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
499
500 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
501
502 * opncls.c (obstack_chunk_alloc): Define as malloc, not
503 bfd_xmalloc_by_size_t.
504 (_bfd_new_bfd): Check obstack_begin for 0 return.
505
506 * ieee.c (obstack_chunk_alloc): Define as malloc, not
507 bfd_xmalloc_by_size_t.
508 (ieee_archive_p): Check obstack_begin for 0 return and
509 obstack_finish for NULL return.
510
511 * hash.c (obstack_chunk_alloc): Define as malloc, not
512 bfd_xmalloc_by_size_t.
513 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
514 obstack_finish for NULL return.
515 (bfd_hash_lookup): Check obstack_alloc for NULL return.
516
517 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
518 bfd_xmalloc_by_size_t.
519 bfd_ecoff_debug_accumulate
520 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
521 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
522 NULL return. Return boolean, not void.
523 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
524 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
525 and add_memory_shuffle return.
526 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
527 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
528 (ecoff_add_string): Check add_memory_shuffle return.
529
530 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
531 Remove decls.
532 * libbfd.h: Rebuilt.
533
534 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
535
536 * configure.host: Add Lynx/rs6000 support.
537 * config/i386-nlm.mt: Enable a.out file support.
538 * config/rs6000lynx.mh: Lynx/rs6000 host support.
539
540 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
541
542 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
543 memory usage.
544
545 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
546
547 * archive.c: Change all references to '\n' in archive magic
548 to '\012', for greater portability.
549 * ecoff.c (ecoff_write_armap): Ditto.
550
551 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
552
553 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
554 see whether symbol should be output.
555 * genlink.h (struct generic_write_global_symbol_info): Added info
556 field.
557 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
558 (_bfd_generic_link_write_global_symbol): Check strip settings to
559 see whether symbol should be output.
560 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
561
562 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
563
564 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
565
566 * som.c: Cast return values from BFD memory allocation routines to
567 avoid warnings from the HP compiler.
568
569 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
570
571 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
572 reloc on an "ldl" instruction too.
573
574 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
575 when passing them to sprintf. Use %ld instead of %d.
576
577 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
578 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
579 Also removed unused variable namelen.
580 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
581
582 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
583
584 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
585 conflicts.
586 * libbfd.h: Rebuilt.
587
588 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
589
590 * coff-alpha.c (reloc_nil): New function.
591 (alpha_howto_table): Use it as special_function to prevent certain
592 relocs from being adjusted by bfd_perform_relocation. IGNORE
593 reloc should be partial_inplace.
594 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
595 reloc on an "ldl" instruction too.
596
597 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
598
599 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
600 hppa_elf_build_long_branch_stub): Cast to char * instead of int
601 before performing pointer arithmetic.
602
603 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
604
605 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
606 configuration.
607 (hppa*-*-*elf*): This configuration used hppa-elf now.
608
609 * som.c: This file is also used for HOST_HPPAOSF.
610
611 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
612
613 * hosts/hppaosf.h: New host configuration file.
614
615 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
616 BSD handles both SOM and ELF object files.
617
618 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
619 (RANLIB): Doesn't do anything, define it to be "echo".
620
621 * config/hppaosf.mt: New target makefile fragment for a PA running
622 OSF1.
623
624 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
625
626 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
627 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
628 added bfd_powerpc_arch.
629 * bfd-in2.h: Rebuilt.
630 * cpu-powerpc.c: New file.
631 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
632 Rebuilt dependencies.
633
634 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
635 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
636 than just setting them to zero.
637
638 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
639
640 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
641 from bfd_new_strtab.
642 (elf_compute_section_file_positions): Check for false return from
643 swap_out_syms.
644
645 * linker.c (default_indirect_link_order): Check for NULL return
646 from bfd_get_relocated_section_contents.
647
648 * syms.c: Make example application in doc call xmalloc, not
649 bfd_xmalloc.
650
651 * aoutx.h (NAME(aout,slurp_symbol_table),
652 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
653 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
654 * ecoff.c (ecoff_bfd_link_hash_table_create):
655 * ecofflink.c (bfd_ecoff_debug_init):
656 * format.c (bfd_check_format_matches):
657 * linker.c (_bfd_generic_link_hash_table_create):
658 (_bfd_generic_final_link):
659 * reloc16.c (bfd_coff_reloc16_relax_section):
660 (bfd_coff_reloc16_get_relocated_section_contents):
661 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
662 * elf32-mips.c (mips_elf_final_link):
663 * elfcode.h (bfd_new_strtab):
664 (bfd_add_2_to_strtab):
665 (elf_slurp_symbol_table):
666 (elf_corefile_note):
667 * libbfd.c (bfd_zmalloc):
668 Use malloc and check the result, instead of bfd_xmalloc.
669
670 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
671
672 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
673
674 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
675
676 * srec.c (srec_write_record): Put CONST keyword for "src" before
677 "unsigned", some compilers don't like it after "unsigned".
678 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
679 "val" in prototype declaration because some compilers don't like
680 arguments whose names are the same as types.
681
682 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
683
684 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
685 object file defines symbol. Also, if skipping a symbol, skip the
686 second symbol of a N_WARNING or N_INDR symbol as well.
687
688 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
689
690 Add basic support for writing RS/6000 XCOFF files.
691 * coff-rs6000.c (dummy_reloc): Removed.
692 (rs6000coff_howto_table): Defined XCOFF relocs.
693 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
694 (rs6000coff_rtype2howto): New function.
695 (coff_bfd_reloc_type_lookup): Defined to use
696 rs6000coff_reloc_type_lookup.
697 (rs6000coff_reloc_type_lookup): New function.
698 (SELECT_RELOC): Defined to set r_type and r_size fields.
699 (COFF_LONG_FILENAMES): Defined.
700 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
701 fields to bitfields. Added fields fix_value and fix_scnlen.
702 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
703 STYP_INFO for the type of a section named .debug.
704 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
705 (coff_write_object_contents): If RS6000COFF_C, don't call
706 coff_add_missing_symbols.
707 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
708 entry has type STY_LD change the x_scnlen into a pointer to a
709 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
710 value into a pointer to a symbol and set fix_value.
711 * libcoff.h: Rebuilt.
712 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
713 get the symbol offset. Likewise for fix_scnlen.
714 (string_size): Change type to bfd_size_type.
715 (debug_string_size, debug_string_section): New static variables.
716 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
717 write the symbol name into the .debug section; assume that the
718 section has already been created with the right size.
719 (coff_write_symbols): Initialize debug_string_size to 0. If
720 bfd_coff_symname_in_debug returns true, don't put symbol name in
721 usual string table. After writing out all symbols, if
722 debug_string_size is not 0, check that it matches the size of the
723 .debug section.
724 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
725 fields. If the string offset is 0, always use an empty string as
726 the name.
727 (coff_make_empty_symbol): Zero out the symbol structure.
728 * reloc.c (bfd_perform_relocation): Work around one gross hack
729 with another: actually look at the target name to avoid the broken
730 COFF check.
731 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
732 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
733 * bfd-in2.h: Rebuilt.
734
735 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
736
737 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
738 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
739 * libbfd-in.h: Define them as macros calling xmalloc and declare
740 xmalloc.
741 * libbfd.h: Rebuilt.
742
743 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
744
745 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
746 symbol has a value in the ECOFF symbol but not in the BFD symbol,
747 keep the value in the ECOFF symbol. This helps gas.
748
749 * linker.c (_bfd_generic_link_output_symbols,
750 _bfd_generic_link_write_global_symbol): Don't require that all
751 references to a common symbol be themselves common symbols.
752
753 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
754
755 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
756
757 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
758 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
759 * bfd-in2.h: Rebuilt.
760
761 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
762
763 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
764 and size correctly.
765 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
766 x_csect.x_scnlen.l to match change in coff/internal.h.
767 (coff_swap_aux_out): Likewise.
768
769 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
770 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
771 fields to match yesterday's changes.
772
773 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
774 in the internal_reloc itself, not the type.
775 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
776 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
777 definition of SELECT_RELOC accordingly.
778
779 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
780
781 * coffcode.h (bfd_coff_backend_data): Added new arguments to
782 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
783 and number of aux entries.
784 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
785 accordingly.
786 * libcoff.h: Rebuilt.
787 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
788 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
789 specially if this is the last aux entry.
790 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
791 new arguments to swap_aux functions.
792
793 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
794
795 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
796 (only testing for m68k and vax at the moment); do verify that the
797 preprocessor didn't trash the arch name inside the string version.
798 Don't print out "pagesize =" line that prevents output from
799 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
800 results.
801 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
802 (check, installcheck): Identify directory in "no testsuites"
803 message.
804
805 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
806
807 * aoutx.h (aout_link_write_symbols): Write out correct value for
808 object file symbol.
809
810 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
811
812 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
813 KERNBASE, so hard-code 0x80000000 instead.
814
815 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
816
817 * linker.c (generic_link_add_symbol_list): If symbol is common,
818 set the BSF_OLD_COMMON flag.
819
820 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
821
822 * format.c (bfd_check_format_matches): Put the new entry in the
823 correct element of matching_vector.
824
825 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
826
827 * som.c, som.h (bfd_som_set_section_attributes,
828 bfd_som_set_subsection_attributes): Change parameters from char
829 to int. Following a prototype with an old-style function definition
830 in the presence of widened parameters is a GCC-ism not supported
831 by the HP compiler in ANSI mode.
832
833 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
834
835 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
836
837 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
838 before writing out the relocs, so that the right symbol indices
839 are used.
840
841 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
842 try to overlay the internal carsyms on the external symdefs. That
843 can not work if the size of a host pointer is larger than 4 bytes.
844
845 * format.c (bfd_check_format_matches): Cast result of
846 bfd_xmalloc_by_size_t.
847 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
848
849 * archive.c: Reindented to GNU standards.
850
851 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
852
853 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
854 "_bfd_" to function names.
855 * archive.c (_bfd_create_empty_archive_element_shell),
856 libbfd-in.h: Change callers.
857
858 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
859 * libbfd.c (bfd_add_to_string_table),
860 trad-core.c (trad_unix_core_file_p),
861 targets.c (bfd_target_list),
862 ptrace-core.c (ptrace_unix_core_file_p),
863 opncls.c (new_bfd), libbfd-in.h,
864 ieee.c (ieee_make_empty_symbol),
865 elf32-hppa.c (hppa_elf_stub_branch_reloc),
866 (hppa_elf_stub_reloc): Change callers.
867 * libbfd.h: Regenerated.
868
869 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
870 (_bfd_get_elt_at_filepos),
871 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
872 Change callers.
873
874 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
875 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
876 and default_vector to bfd_default_vector.
877 * libbfd.h: Regenerated.
878
879 * format.c (bfd_check_format_matches): New function.
880 (bfd_check_format): Call it.
881 (bfd_matching_formats): Function removed.
882 * targets.c: Replace the vector added on Jan 21 with a count of
883 entries in default_vector.
884 * bfd-in2.h: Regenerated.
885
886 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
887
888 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
889 .pdata section based on lnnoptr field, not section header.
890 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
891 since it is unsigned.
892 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
893 coff_object_p.
894 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
895 .pdata section to 3.
896 (ecoff_compute_section_file_positions): Save the size of the
897 .pdata section in the line_filepos field, and actually align the
898 .pdata section to an alignment power of 4.
899 (ecoff_compute_reloc_file_positions): Set output_has_begun after
900 calling ecoff_compute_section_file_positions.
901 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
902 section from the line_filepos field. Set vstamp for the optional
903 header from the vstamp of the symbolic header.
904 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
905 vstamp used by the first object file in the link.
906
907 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
908
909 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
910 for a created common section.
911 (_bfd_generic_link_add_one_symbol): Likewise.
912
913 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
914 get the index of a common section, rather than always using
915 SHN_COMMON (MIPS has multiple common sections).
916
917 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
918
919 * bfd/aoutx.h (aout_link_input_section_std,
920 aout_link_input_section_ext): Pass additional arguments to
921 reloc_overflow callback.
922 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
923 alpha_relocat_section): Likewise.
924 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
925 * coff-h8500.c (extra_case): Likewise.
926 * coff-mips.c (mips_relocate_section): Likewise.
927 * coff-z8k.c (extra_case): Likewise.
928 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
929 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
930
931 * bout.c (calljx_callback, callj_callback): Use get_value to get
932 the symbol value and check for undefined symbols.
933 (get_value): If the symbol is undefined, look it up in the linker
934 hash table.
935 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
936 use get_value to get the symbol value and check for undefined
937 symbols.
938 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
939 undefined, look it up in the linker hash table.
940
941 * aoutx.h (translate_symbol_table): The string index 0 has a
942 special meaning for normal symbols, but not for dynamic symbols.
943
944 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
945
946 * sparclynx.c: Setup appropriate macros to enable core file
947 support.
948
949 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
950
951 * targets.c: Add a vector of matching format names.
952 * format.c (bfd_matching_formats): New function to return it.
953 (bfd_check_format): Set it.
954 * bfd-in2.h: Regenerated.
955
956 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
957 Remove decl of type symclass; wasn't used.
958 * bfd.c: Document error handling, including code fragments
959 containing the error decls that were in bfd-in.h.
960 Remove DEFUNs.
961 * bfd-in2.h: Regenerated.
962
963 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
964
965 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
966 The sparc (and possibly other?) NLM format requires a different
967 way to write exports, so add a write_export field to the backend
968 data (and set it to NULL for everything but the sparc).
969
970 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
971
972 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
973 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
974 a struct external_nlist *.
975
976 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
977
978 * bfd.c: Remove error strings for errors removed below.
979 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
980 oasys.c (oasys_write_sections): Rename
981 bfd_error_nonrepresentable_section to nonrepresentable_section.
982 None of the other bfd error names start with "bfd_error".
983 Remove errors symbol_not_found and no_relocation_info, which seem
984 to be unused.
985 * bfd-in2.h: Regenerated.
986
987 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
988
989 * bfd.c (bfd_get_gp_size): Added support for ELF.
990
991 * syms.c (BSF_DYNAMIC): New symbol flag.
992 (bfd_print_symbol_vandf): Print it.
993 * bfd-in2.h: Rebuilt.
994 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
995 and read_dynamic_relocs fields.
996 (struct aoutdata): New dynamic_info field.
997 (obj_aout_dynamic_info): New accessor macro.
998 * sunos.c (struct sunos_dynamic_info): New structure.
999 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
1000 MY(read_dynamic_relocs)): New functions to read dynamic symbols
1001 and relocs.
1002 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
1003 dynamically linked, set SEC_RELOC for both the .text and .data
1004 sections.
1005 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
1006 undefined symbol.
1007 (translate_symbol_table): New function, split out of
1008 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
1009 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
1010 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
1011 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
1012 return value.
1013 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
1014 out dynamic symbols or relocs against reloc symbols, since they
1015 are already in the .text section and we wouldn't know where to
1016 write them anyhow.
1017 (sunos4_aout_backend): Initialize read_dynamic_symbols and
1018 read_dynamic_relocs fields.
1019 * aout-target.h (MY(backend_data)): Initialize
1020 read_dynamic_symbols and read_dynamic_relocs fields.
1021
1022 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1023
1024 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
1025 typedefs, since HOST_64_BIT will take care of defining them in
1026 bfd.h.
1027
1028 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1029
1030 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
1031 that's dealt with elsewhere.
1032 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
1033 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
1034 they get copied to bfd.h.
1035
1036 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
1037 types. Reorganized some of the existing ones.
1038 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
1039 values in case of compilation on a 32-bit machine. Fix pcrel
1040 fields of some reloc types.
1041 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
1042
1043 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
1044 definitions when not defined, regardless of whether uint64_type is
1045 a defined macro or not.
1046 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
1047 already defined.
1048
1049 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1050
1051 * aoutx.h (translate_to_native_sym_flags): Set the type of a
1052 BSF_WARNING symbol to N_WARNING.
1053
1054 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1055
1056 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
1057 for an indirect or warning symbol.
1058 (aout_link_write_symbols): Update sym_hash with the target of an
1059 indirect or warning symbol. If an indirect symbol is defined,
1060 output the calculated value and don't output the target symbol.
1061
1062 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1063
1064 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
1065 an (unused) nonzero section value, needed for check below.
1066
1067 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1068
1069 * aoutx.h (translate_from_native_sym_flags,
1070 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
1071 N_SET[ABDT].
1072
1073 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1074
1075 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
1076 the DYNAMIC flag for the BFD.
1077 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
1078 BFD with the DYNAMIC flag set, since we don't generate the program
1079 header table correctly.
1080
1081 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1082
1083 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
1084 of the function to avoid storage leak.
1085
1086 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1087
1088 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
1089
1090 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1091
1092 * som.c (som_set_reloc_info): Provide a default symbol for
1093 relocations which don't actually have an associated symbol.
1094
1095 * som.c (hppa_som_reloc): Add new "error message" argument.
1096
1097 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1098
1099 Enable gdb to write to core files on more core file readers.
1100 * libbfd.c (bfd_generic_set_section_contents): Remove range check
1101 for section size, it is already done in bfd_set_section_contents
1102 with bfd_get_section_size_now.
1103 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
1104 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
1105 Use bfd_generic_set_section_contents instead of bfd_false.
1106
1107 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1108
1109 * linker.c: Added initial documentation.
1110
1111 * linker.c (default_indirect_link_order): Don't expect space for
1112 output relocations if there aren't any input relocations.
1113
1114 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1115
1116 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
1117 file offsets.
1118
1119 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
1120 STT_NOTYPE.
1121
1122 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1123
1124 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
1125 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
1126
1127 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1128
1129 * ecofflink.c: Extensive changes to compress and merge debugging
1130 information, and to write some of out directly rather than saving
1131 it in memory. Several new functions and structures, and new
1132 arguments to existing functions.
1133 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
1134 sym_filepos as well.
1135 (ecoff_get_extr): Use ifdmap instead of ifdbase.
1136 (ecoff_write_object_contents): Don't compute sym_filepos here.
1137 Only output symbols if outsymbols is not NULL.
1138 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
1139 bfd_ecoff_debug functions. Write out debugging information here.
1140 (ecoff_final_link_debug_accumulate): Adjust for changes in
1141 bfd_ecoff_debug functions.
1142 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
1143 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
1144 first, to put them in the first memory buffer. Clear fdr field.
1145 (mips_elf_get_extr): Use pointer to unswapped external symbol.
1146 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
1147 Preserve .text, .data and .bss even if they are empty. Save
1148 pointer to unswapped external symbol rather than copying it.
1149 Don't free up the external symbols.
1150 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
1151 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
1152 (bfd_ecoff_debug_accumulate): Update declaration.
1153 (bfd_ecoff_debug_accumulate_other): Rename declaration from
1154 bfd_ecoff_debug_link_other and update.
1155 (bfd_ecoff_write_accumulated_debug): Declare.
1156 * bfd-in2.h: Rebuilt.
1157 * Makefile.in: Rebuilt dependencies.
1158
1159 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1160
1161 * Makefile.in (install): Remove "@" which follows a backslash. In
1162 this position it just causes errors, not suppresses echoes.
1163
1164 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1165
1166 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
1167 field selectors.
1168
1169 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1170
1171 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
1172
1173 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1174
1175 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
1176 end of data if they are not contiguous.
1177
1178 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
1179
1180 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1181
1182 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
1183 for .reginfo section here.
1184 (ecoff_new_section_hook): Set it here instead.
1185
1186 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
1187
1188 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
1189 define true and false as enums.
1190 (ALMOST_STDC): Add as alternative to __STDC__.
1191 * bfd-in2.h: Rebuilt.
1192 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
1193
1194 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1195
1196 * aoutx.h (translate_to_native_sym_flags): Catch the case where
1197 there is no output section.
1198
1199 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1200
1201 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
1202 count it as a wrong format error, not a system call error, since
1203 the object file might simply be too small.
1204
1205 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
1206 BFD64.
1207 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
1208 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
1209 support, even though it is for an Alpha in 32 bit mode.
1210 * configure.in (nlm32_alpha_vec): Set target64 to true.
1211
1212 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
1213 different, so there is no point to providing a generic one.
1214 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
1215 in the backend accessor macros; that should no longer be possible.
1216 * targets.c (target_vector): Removed nlm32_big_generic_vec,
1217 nlm64_big_generic_vec, nlm64_little_generic_vec.
1218 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
1219 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
1220 * Makefile.in: Rebuilt dependencies, and
1221 (BFD32_BACKENDS): Removed nlm32-gen.o.
1222 (BFD64_BACKENDS): Removed nlm64-gen.o.
1223 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
1224
1225 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
1226
1227 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
1228 bitsize arguments. Changed all callers (aoutx.h).
1229 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
1230 and bitsize arguments to declaration.
1231 * libbfd.h: Rebuilt.
1232
1233 * ecoff.c: First cut at new style of linker backend for
1234 ECOFF--added a bunch of functions. Also:
1235 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
1236 (ecoff_slurp_symbolic_header): New function.
1237 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
1238 (ecoff_compute_reloc_file_positions): New function.
1239 (ecoff_set_section_contents): Get out quickly if count is zero.
1240 Check errors better.
1241 (ecoff_write_object_contents): Put .xdata section in data segment.
1242 Call ecoff_compute_reloc_file_positions. Don't output relocs or
1243 external symbols if outsymbols is NULL.
1244 (ecoff_bfd_final_link): Completely rewritten.
1245 * libecoff.h: Include bfdlink.h.
1246 (struct ecoff_backend_data): Add relocate_section field.
1247 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
1248 (struct ecoff_link_hash_entry): Define.
1249 (struct ecoff_link_hash_table): Define.
1250 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
1251 (ecoff_bfd_link_hash_table_create): Likewise.
1252 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
1253 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
1254 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
1255 * bfd-in2.h: Rebuilt.
1256 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
1257 partial_inplace, and set the src_mask to 0x1fffff.
1258 (alpha_ecoff_get_relocated_section_contents): Remove unused
1259 variable gp_warned.
1260 (alpha_convert_external_reloc): New static function.
1261 (alpha_relocate_section): New static function.
1262 (alpha_ecoff_backend_data): Initialize relocate_section field.
1263 * coff-mips.c (mips_relocate_refhi): New static function.
1264 (mips_relocate_section): New static function.
1265 (mips_ecoff_backend_data): Initialize relocate_section field.
1266
1267 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
1268 checking when there is an addend.
1269
1270 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
1271 a non a.out file, just pass it to _bfd_default_link_order.
1272 (aout_link_input_section_std): When doing a final PC relative link
1273 against a section symbol, subtract the VMA of the input section.
1274 (aout_link_input_section_ext): Likewise.
1275
1276 * linker.c (default_indirect_link_order): Renamed from
1277 _bfd_generic_indirect_link_order and made static.
1278 (_bfd_generic_final_link): Don't switch on link_order type, just
1279 call _bfd_default_link_order.
1280 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
1281 * genlink.h: Removed declaration of
1282 _bfd_generic_indirect_link_order.
1283 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
1284 type, just call _bfd_default_link_order.
1285
1286 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
1287
1288 * linker.c (generic_link_check_archive_element): Base the name of
1289 the created common section on the name of the section the symbol
1290 came from.
1291 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
1292 must have a section, so don't bother to create one.
1293
1294 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1295
1296 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
1297 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
1298 If the DYNAMIC flag is set, set it in the exec header.
1299 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
1300 dynamically linked, set the DYNAMIC flag in the BFD.
1301 * libaout.h (N_SET_DYNAMIC): New macro.
1302 (N_DYNAMIC): Add missing 0 in mask.
1303
1304 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1305
1306 * ecoff.c (ecoff_get_extr): Don't output section symbols as
1307 external symbols.
1308
1309 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
1310 to unsigned int, because size_t may not be defined in bfd.h.
1311 * bfd-in2.h: Rebuilt.
1312
1313 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
1314 be a const pointer.
1315 * bfd-in2.h: Rebuilt.
1316 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
1317 be a const pointer.
1318 * targets.c (bfd_target): Change swap function pointers
1319 accordingly.
1320 * archive.c (do_slurp_coff_armap): Change swap accordingly.
1321 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
1322 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
1323 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
1324 accordingly.
1325
1326 * libbfd-in.h (struct artdata): Added tdata field.
1327 (_bfd_add_bfd_to_archive_cache): Declare.
1328 (_bfd_get_elt_at_filepos): Declare.
1329 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
1330 * libbfd.h: Rebuilt.
1331 * archive.c: Cleaned up some more.
1332 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
1333 pointer elements of artdata.
1334 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
1335 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
1336 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
1337 (get_extended_arelt_filename, bfd_construct_extended_name_table,
1338 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
1339 * ecoff.c: Some comment changes.
1340 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
1341 ardata->tdata to raw_armap.
1342 (ecoff_archive_p): Initialize pointer elements of artdata.
1343 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
1344 add_bfd_to_cache.
1345
1346 * hash.c: Added some documentation.
1347
1348 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1349
1350 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
1351 and do the swapping here rather than calling ntohl from the N_*
1352 macros. This cleans up assumptions about the size of a host long,
1353 the existence to ntohl, etc.
1354
1355 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
1356
1357 * config.bfd: Add support for VSTa micro-kernel. It currently uses
1358 i386-aout.
1359
1360 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1361
1362 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
1363 * i386mach3.c (SEGMENT_SIZE): Fix value.
1364
1365 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1366
1367 Minor cleanups suggested by CodeCenter.
1368 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
1369 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
1370 appropriate.
1371 * aoutx.h (struct external_exec): Removed unnecessary declaration.
1372 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
1373 (adjust_z_magic): Removed useless variable data_vma.
1374 (stringtab_init): Initialize hash_zero.
1375 (add_to_stringtab): Removed unused fourth argument.
1376 (NAME(aout,swap_std_reloc_out)): Removed useless variable
1377 r_addend.
1378 (aout_link_input_section): Added some casts.
1379 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
1380 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
1381 Minor code rewriting to make it more C like.
1382 (do_slurp_bsd_armap): Added some casts.
1383 * ecoff.c (ecoff_write_object_contents): Removed useless variable
1384 scn_base.
1385 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
1386 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
1387 * libaout.h (struct internal_exec): Removed unnecessary
1388 declaration.
1389 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
1390 * opncls.c (new_bfd): Removed a cast.
1391 * reloc.c (bfd_generic_get_relocated_section_contents): Added
1392 some casts.
1393 * srec.c (internal_srec_write_object_contents): Removed useless
1394 variable bytes_written.
1395
1396 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1397
1398 * i386mach3.c (N_TXTADDR): Don't define after all.
1399 (TEXT_START_ADDR): Don't include exec header size in value.
1400
1401 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1402
1403 * i386mach3.c (N_TXTADDR): Define.
1404
1405 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1406
1407 Extensive changes to move the bulk of the linker into BFD so that
1408 more efficient backend code can be written for specific object
1409 files. Only existing efficient backend is a.out.
1410 * seclet.c, seclet.h: Removed.
1411 * hash.c, linker.c, genlink.h: New files.
1412 * bfd-in.h: Removed bfd_error_vector. Declared hash table
1413 structures and functions.
1414 (JUMP_TABLE): Removed bfd_seclet_link, added
1415 bfd_link_hash_table_create, bfd_link_add_symbols and
1416 bfd_final_link.
1417 * All backends: Changed accordingly.
1418 * bfd-in2.h: Rebuilt.
1419 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
1420 Removed ld_symbols field.
1421 (bfd_nonrepresentable_section, bfd_undefined_symbol,
1422 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
1423 bfd_error_vector): Removed.
1424 (bfd_default_error_trap, bfd_error_trap,
1425 bfd_error_nonrepresentabltrap): Removed.
1426 (bfd_get_relocated_section_contents): Pass link_info. Pass
1427 link_order instead of seclet. Pass symbols.
1428 (bfd_relax_section): Pass link_info.
1429 (bfd_seclet_link): Removed.
1430 (bfd_link_hash_table_create, bfd_link_add_symbols,
1431 bfd_final_link): New macros.
1432 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
1433 alloca as __builtin_alloca. Declare internal linking functions.
1434 * libbfd.h: Rebuilt.
1435 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
1436 for months.
1437 * reloc.c (reloc_howto_type): Added error_message argument to
1438 special_function field. Changed all callers and all definitions.
1439 (bfd_get_reloc_size): Make argument a const pointer.
1440 (bfd_perform_relocation): Add error_message argument to hold
1441 string set if return value if bfd_reloc_dangerous. Changed all
1442 callers.
1443 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
1444 * section.c (asection): Renamed seclets_head and seclets_tail to
1445 link_order_head and link_order_tail.
1446 * targets.c (bfd_target): Replaced seclet argument with link_info
1447 and link_order and symbols arguments in
1448 bfd_get_relocated_section_contents. Added symbols argument to
1449 bfd_relax_section. Removed bfd_seclet_link. Added
1450 bfd_link_hash_table_create, bfd_link_add_symbols and
1451 bfd_final_link.
1452 * libaout.h (struct aoutdata): Added external_syms,
1453 external_sym_count, external_strings, sym_hashes fields.
1454 (obj_aout_external_syms, obj_aout_external_sym_count,
1455 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
1456 macros.
1457 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
1458 * aoutx.h: Wrote new back end linker routines.
1459 (translate_to_native_sym_flags): Return boolean value. Don't use
1460 bfd_error_vector.
1461 (NAME(aout,write_syms)): Return boolean value. Check return value
1462 of translate_to_native_sym_flags and bfd_write.
1463 * aout-target.h (final_link_callback): New function.
1464 (MY_bfd_final_link): New function.
1465 * aout-adobe.c (aout_adobe_write_object_contents): Check return
1466 value of aout_32_write_syms.
1467 * hp300hpux.c (MY(write_object_contents)): Likewise.
1468 * i386lynx.c (WRITE_HEADERS): Likewise.
1469 * libaout.h (WRITE_HEADERS): Likewise.
1470 * bout.c: Changed functions to use link_info->callbacks rather
1471 than bfd_error_vector, and link_orders rather than seclets.
1472 * coff-alpha.c: Likewise.
1473 * coff-h8300.c: Likewise.
1474 * coff-h8500.c: Likewise.
1475 * coff-sh.c: Likewise.
1476 * coff-z8k.c: Likewise.
1477 * elf32-hppa.c: Likewise.
1478 * reloc16.c: Likewise.
1479 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
1480 up _gp in the hash table rather than in outsymbols.
1481 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
1482 argument rather than printing them.
1483 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
1484 link_order arguments rather than seclet. Changed all uses and
1485 definitions.
1486 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
1487 all uses and definitions.
1488 * libcoff.h: Rebuilt.
1489 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
1490 not by ECOFF, make it scAbs.
1491 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
1492 rewritten.
1493 * elf32-mips.c (mips_elf_final_link): Renamed from
1494 mips_elf_seclet_link and rewritten.
1495 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
1496 field.
1497 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
1498 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
1499 Added link_info arguments. Changed all callers.
1500 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
1501 not NULL.
1502 * oasys.c (oasys_write_sections): Return boolean value rather than
1503 using bfd_error_vector.
1504 (oasys_write_object_contents): Check return value of
1505 oasys_write_sections.
1506 * hosts/std-host.h: Don't declare qsort or strtol.
1507 * Makefile.in: Rebuild dependencies.
1508 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
1509 (CFILES): Removed seclet.c. Added hash.c and linker.c.
1510 (HFILES): Removed seclet.h. Added genlink.h.
1511
1512 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1513
1514 * section.c (bfd_get_section_contents): Return zero filled buffer
1515 if section has no contents.
1516
1517 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1518
1519 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
1520 then skip bfd_perform_relocation even if the addend is non-zero.
1521
1522 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
1523
1524 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
1525 addend to r_offset field.
1526
1527 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
1528
1529 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
1530 CALC_ADDEND): Define.
1531
1532 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
1533 the offsetof because AIX /bin/cc does not like to take the address
1534 of an array. (From Minh Tran-Le.)
1535
1536 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1537
1538 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
1539
1540 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
1541 the return pointer into %r2 if no jump-in-call-delay-slot
1542 optimization was done.
1543
1544 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
1545
1546 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1547
1548 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
1549
1550 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
1551 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
1552
1553 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
1554 (TEXT_START_ADDR): Correct.
1555 (MY_backend_data): Define.
1556
1557 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
1558 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
1559
1560 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1561
1562 * som.c (som_begin_writing): Fix thinkos in auxiliary header
1563 support.
1564 (bfd_som_attach_aux_hdr): Likewise.
1565
1566 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1567
1568 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
1569 selectors for PIC code.
1570
1571 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
1572 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
1573 relocations needed by PIC.
1574
1575 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
1576
1577 * nlmcode.h: Fixes to avoid compiler warnings...
1578
1579 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
1580
1581 * libnlm.h (nlm_backend_data): Removed macro definition.
1582 (nlm_alpha_backend_data): Adjusted accordingly.
1583
1584 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1585
1586 * som.c (som_begin_writing): Flesh out code for handling simple
1587 auxiliary headers.
1588 (bfd_som_attach_aux_hdr): New function.
1589
1590 * som.h (struct somdata): Add fields for attaching version and
1591 copyright headers. Add accessor macros.
1592
1593 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
1594 definitions for old versions of HPUX which fail to define them.
1595 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
1596 now that they're safe. Delete bogus R_STATEMENT relocations.
1597
1598 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
1599 extra R_DATA_OVERRIDE.
1600 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
1601 mode selector if needed.
1602 (som_write_fixups): Handle requests for a change in the default
1603 rounding mode. Rounding modes do not consume input bytes, but
1604 are just markers much like R_ENTRY and R_EXIT.
1605
1606 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1607
1608 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
1609
1610 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
1611 the branch instruction as originally been nullified.
1612 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
1613 case of no code reordering due to an LDO instruction in the
1614 delay slot of the branch. Make sure to relocate the correct
1615 instruction. Do not perform instruction reordering for millicode
1616 calls.
1617 (hppa_elf_build_arg_reloc_stub): Change the relocation type
1618 to R_HPPA_STUB_CALL_17 when special processing might be needed.
1619 (hppa_elf_build_long_branch_stub): Prevent code reordering on
1620 a call from a linker stub to another linker stub and for millicode
1621 calls. Do not trash the return register for calls from one linker
1622 stub to a second linker stub.
1623
1624 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
1625 relocations are not pc-relative.
1626
1627 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
1628 linker stub code.
1629 (COPY_2_31): Likewise.
1630
1631 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1632
1633 * config/solaris2.mh (HDEFINES): Remove -Dconst=
1634 * hosts/solaris.h: If not __GNUC__, define const as empty.
1635
1636 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1637
1638 * ecoff.c: Added various casts for 32/64 bit cross targeting.
1639 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
1640 section so that the linker ignores it.
1641 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
1642 (ecoff_add_bytes): Changed need argument to size_t.
1643 (bfd_ecoff_debug_link_other): Check return value of
1644 ecoff_add_string.
1645
1646 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
1647 list.
1648 * libbfd.h: Rebuilt.
1649
1650 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
1651 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
1652 (struct nlm_backend_data): New field no_uninitialized_data.
1653 (nlm_no_uninitialized_data): New accessor macro.
1654 * nlmcode.h (nlm_compute_section_file_positions): Handle
1655 no_uninitialized_data.
1656 (nlm_external_reloc_compare): Sort relocs by address for a
1657 particular symbol, to make the sort more stable.
1658 (nlm_write_object_contents): Cast the arguments to qsort. Get the
1659 value of a debugging symbol the same way we get the value of a
1660 normal symbol.
1661 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
1662 Set no_uninitialized_data to true.
1663 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
1664 (nlm32_sparc_backend): Set no_uninitialized_data field false.
1665 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
1666 before filling it in.
1667
1668 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1669
1670 * som.c (som_section_type, som_decode_symcalss): New functions.
1671 (som_get_symbol_info): Use them.
1672 (som_slurp_symbol_table): Set the section of common and undefined
1673 symbols correctly.
1674
1675 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
1676
1677 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
1678 make gcc happy.
1679
1680 * mipsbsd.c: Changes from Ralph Campbell:
1681 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
1682 complain_overflow_dont.
1683 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
1684 make gdb happy.
1685
1686 * bfd.c (bfd_errmsgs): Reword invalid-target message.
1687
1688 * config.bfd: For sparc*-*-coff, use sparc-coff.
1689 * configure.in: Handle sparccoff_vec.
1690 * targets.c (sparccoff_vec): Declare.
1691
1692 * reloc.c (bfd_get_reloc_size): New function.
1693 (struct reloc_howto_type): Update documentation of size field.
1694
1695 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1696
1697 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
1698 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
1699 * config/alpha-nlm.mt: New file.
1700 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
1701 nlm32.o, and nlm.o.
1702 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
1703 (CFILES): Added nlm32-alpha.c.
1704 Rebuilt dependencies.
1705 * targets.c (nlm32_alpha_vec): Declare.
1706
1707 * libnlm.h (struct nlm_backend_data): New fields
1708 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
1709 nlm_set_public_section, nlm_get_public_offset. Removed unused
1710 nlm_write_reloc field. Changed nlm_write_import to remove
1711 unnecessary symbol argument. Renamed nlm_write_externals to
1712 nlm_write_external, and changed cound argument from bfd_vma to
1713 bfd_size_type.
1714 (nlm_optional_prefix_size, nlm_backend_object_p_func,
1715 nlm_write_prefix_func, nlm_set_public_section_func,
1716 nlm_get_public_offset_func): New accessor macros.
1717 (nlm_write_reloc_func): Removed.
1718 (nlm_write_external_func): Adjusted for field renaming.
1719 * nlm32-i386.c (nlm_i386_write_import): Renamed from
1720 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
1721 just called old nlm_i386_write_reloc.
1722 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
1723 Declared. Changed second argument from bfd_vma to bfd_size_type.
1724 (nlm32_i386_backend): Adjusted for changes to fields and names.
1725 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
1726 ifdeffed out code.
1727 (nlm_sparc_write_import): Removed second argument.
1728 (nlm_sparc_write_external): Renamed from
1729 nlm_sparc_write_externals. Changed second argument from bfd_vma
1730 to bfd_size_type.
1731 (nlm32_sparc_backend): Adjusted for changes to fields and names.
1732 * nlmcode.h: Removed some unused code.
1733 (nlm_object_p): Don't destroy tdata pointer. Call
1734 backend_object_p function if it exists.
1735 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
1736 set_public_section_func if it exists instead of checking
1737 NLM_HIBIT.
1738 (nlm_compute_section_file_positions): Account for
1739 optional_prefix_size.
1740 (nlm_write_object_contents): Account for optional_prefix_size.
1741 Removed useless variable write_reloc_func. Changed declaration
1742 and call of write_import_func. Call write_prefix_func if it
1743 exists. Removed unused variables len and temp. Call
1744 get_public_offset_func if it exists rather than setting NLM_HIBIT.
1745 * nlmswap.h: Declare functions.
1746
1747 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
1748 for clarity.
1749 (fprintf_vma, sprintf_vma): Use %lx, not %x.
1750 * bfd-in2.h: Rebuilt.
1751 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
1752 to unsigned long.
1753
1754 * config.bfd: Don't set target64 here, as the setting is ignored.
1755 * configure.in (ecoffalpha_little_vec): Set target64.
1756
1757 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
1758 in TDEFINES is wrong.
1759
1760 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
1761 Remove unused variable output_section.
1762
1763 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1764
1765 * irix-core.c: New file for Irix 4 and Irix 5 core support.
1766 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
1767 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
1768 * targets.c: If IRIX_CORE defined, include irix_core_vec in
1769 target_vector.
1770 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
1771 (HDEPFILES): Define to be irix-core.o.
1772 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
1773 (HDEPFILES): Define to be irix-core.o.
1774 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
1775 sco-core.o, which no longer exists.
1776 (CFILES): Added all *-core.c files.
1777 Rebuilt dependencies.
1778
1779 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1780
1781 * elfcode.h (map_program_segments): Restore check of file_size !=
1782 mem_size, but only if SHT_PROGBITS.
1783
1784 * ecofflink.c: New file to hold ECOFF debug information linking
1785 routines.
1786 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
1787 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
1788 ecofflink.c.
1789 (ecoff_get_extr, ecoff_set_index): New functions.
1790 (ecoff_slurp_symbolic_info): Don't save raw_size.
1791 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
1792 (ecoff_compute_section_file_positions): Don't set EXEC_P just
1793 because there is a start address.
1794 (ecoff_write_object_contents): Handle external symbols here. Use
1795 ecofflink.c functions to write out debugging information.
1796 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
1797 mips_elf_set_index): New functions.
1798 (mips_elf_seclet_link): Discard empty sections, the .options
1799 section and .gptab sections. Handle linking .mdebug section.
1800 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
1801 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
1802 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
1803 called by gas, so they are public).
1804 * bfd-in2.h: Rebuilt.
1805 * Makefile.in (BFD_LIBS): Added ecofflink.o.
1806 (CFILES): Added ecofflink.c.
1807 (ecofflink.o): New target. Rebuilt dependencies.
1808
1809 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1810
1811 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
1812 a valid magic number if it's been defined.
1813
1814 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1815
1816 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
1817 no longer requires it.
1818 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
1819 ecoff_write_object_contents): Don't treat .scommon section
1820 specially.
1821
1822 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
1823
1824 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
1825 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
1826 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
1827 * bfd/ptrace-core.c: New file for dealing with core files with
1828 start with the ptrace_user structure found on BCS compliant systems.
1829 * bfd/targets.c (ptrace_core_vec): New vector.
1830
1831 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1832
1833 * Minimal support for reading SOM fixup streams. Allows
1834 objdump -r to do something reasonable.
1835 * som.c (som_get_reloc_upper_bound): Implement.
1836 (som_canonicalize_reloc): Implement.
1837 (som_set_reloc_info, som_slurp_reloc_table): New functions.
1838
1839 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1840
1841 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
1842 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
1843
1844 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1845
1846 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
1847 signed_value before sign extending it. Don't subtract out
1848 reloc_entry->address. This makes it compatible with what gas is
1849 generating.
1850
1851 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
1852 SHT_NOBITS sections.
1853 (map_program_segments): Don't leave the loop after the first
1854 SHT_NOBITS section.
1855 (assign_file_positions_except_relocs): Only force sh_offset and
1856 sh_addr to match modulo maxpagesize for a section which is not
1857 SHT_NOBITS. Changed the method used to force page alignment after
1858 a SHT_NOBITS section to only do it for the last such consecutive
1859 section, and to really force page alignment.
1860
1861 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1862
1863 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
1864 in the case of an unknown (or unhandled) storage class.
1865
1866 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
1867 not be defined here, since it is a host attribute, not a target
1868 one.
1869 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
1870
1871 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
1872 defined.
1873
1874 * coff-sparc.c: Define some relocations, based on ELF relocations.
1875 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
1876 struct coff_reloc_map, sparc_reloc_map,
1877 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
1878 elf.c, renamed.
1879 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
1880 (rtype2howto): Index into coff_sparc_howto_table using
1881 dst->r_type.
1882
1883 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1884
1885 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
1886 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
1887 hosts/irix5.h created; just use std-host.h).
1888 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
1889 -lmalloc.
1890 * Makefile.in: Rebuilt dependencies.
1891
1892 * ecoffswap.h: Changed type of internal pointers for swap out
1893 functions to const *.
1894
1895 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
1896 correctly for assembler, but linker support not implemented.
1897 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
1898 (mips_elf_sym_is_global): New function; at least on Irix 5, all
1899 non section symbols are considered global.
1900 (elf_backend_sym_is_global): Define.
1901 (mips_elf_final_write_processing): New function. Set the MIPS
1902 architecture level correctly.
1903 (elf_backend_final_write_processing): Define.
1904 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
1905 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
1906 section to 1. Handle .options section.
1907 (mips_elf_acom_section, mips_elf_acom_symbol,
1908 mips_elf_acom_symbol_ptr): New static variables, used to build a
1909 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
1910 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
1911 putting them all in a global .acommon section.
1912
1913 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
1914 section has no ELF section data.
1915 (elf_make_sections): Set addralign of reloc section to 4.
1916 (elf_fake_sections): Likewise.
1917 (map_program_segments): Don't consider section 0.
1918 (assign_file_positions_except_relocs): Don't consider section 0.
1919 In the main loop, skip the symtab and strtab sections, since their
1920 positions are set elsewhere.
1921 (swap_out_syms): Set addralign of symtab section to 4. Set
1922 addralign of strtab sections to 1.
1923 (assign_file_positions_for_relocs): Don't consider section 0.
1924 (write_object_contents): Don't write out section 0.
1925
1926 * libelf.h (struct elf_backend_data): Added fields
1927 elf_backend_sym_is_global and elf_backend_final_write_processing.
1928 * elf32-target.h (elf32_bed): Added corresponding initializers.
1929 * elf64-target.h (elf64_bed): Likewise.
1930 * elfcode.h (sym_is_global): Take abfd argument. Call
1931 elf_backend_sym_is_global if it is not NULL.
1932 (elf_map_symbols): Pass abfd to sym_is_global.
1933 (write_object_contents): Call elf_backend_final_write_processing
1934 if it is defined.
1935
1936 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1937
1938 * libecoff.h: Include coff/ecoff.h.
1939 (struct ecoff_backend_data): Move external debugging information
1940 fields into a single field pointing to an ecoff_debug_swap
1941 structure.
1942 (ecoff_data_type): Move debugging information fields into a single
1943 field pointing to an ecoff_debug_info structure.
1944 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
1945
1946 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
1947
1948 * nlmswap.h: New file to swap fixed header. Included by NLM
1949 backends.
1950 * libnlm.h (struct reloc_and_sec): Define.
1951 (struct nlm_backend_data): Add fields fixed_header_size,
1952 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
1953 nlm_swap_fhdr_out.
1954 (nlm_fixed_header_size, nlm_read_import_func,
1955 nlm_write_import_func, nlm_swap_fixed_header_in_func,
1956 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
1957 accessor macros.
1958 * nlmcode.h: Use new functions.
1959 * nlm32-i386.c: Provide new functions.
1960 * nlm32-sparc.c: New file; SPARC NLM backend.
1961
1962 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
1963
1964 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
1965 garbage bits appearing in the upper end of symbolnums.
1966
1967 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
1968
1969 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
1970
1971 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
1972 * m68klynx.c: Define core file macros.
1973 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
1974 non-architecture specific stuff into lynx.h.
1975
1976 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1977
1978 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
1979 change PAGE_SIZE to 4096.
1980
1981 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
1982
1983 * Makefile.in (diststuff): New target.
1984
1985 * VERSION: Updated.
1986
1987 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1988
1989 * som.c (som_object_setup): Do not create dummy ".text", ".data",
1990 and ".bss" sections.
1991 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
1992 is zero. Recognize BSS type sections and turn off SEC_LOAD and
1993 SEC_DATA (so binutils/size works). Set the correct value for
1994 a section's _raw_size.
1995 (som_slurp_symbol_table): Program entry points, and millicode are
1996 also functions. Mark them as such. Also mark L$* symbols as
1997 debugging symbols.
1998
1999 * bfd-in2.h: Rebuilt.
2000
2001 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2002
2003 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
2004 a pointer to constant data. Delete bogus #define which made the
2005 function useless.
2006
2007 * som.c (som_prep_for_fixups): New function.
2008 (som_write_fixups): New function.
2009 (som_write_space_strings): New function.
2010 (som_write_symbol_strings): New function.
2011 (som_begin_writing): New function.
2012
2013 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2014
2015 * som.c (som_write_object_contents): Do not abort. Flesh out.
2016 (som_set_section_contents): Do not abort. Flesh out.
2017
2018 * som.c (som_write_headers): New function.
2019 (som_prep_headers): New function.
2020 (som_build_and_write_symbol_table): New function.
2021
2022 * som.c (som_sizeof_headers): Add missing prototype.
2023 (som_set_arch_mach): Do not abort.
2024
2025 * som.c (som_count_spaces): New function.
2026 (som_count_subspaces): New function.
2027 (compare_syms): New function.
2028 (som_compute_checksum): New function.
2029
2030 * som.c (hppa_som_gen_reloc_type): New function.
2031 (som_bfd_reloc_type_lookup): New function.
2032
2033 * som.c (try_prev_fixup): New function.
2034 (som_reloc_skip): New function.
2035 (som_reloc_addend): New function.
2036 (som_reloc_call): New function.
2037
2038 * som.c (som_initialize_reloc_queue): New function.
2039 (som_reloc_queue_insert): Likewise.
2040 (som_reloc_queue_fix): Likewise.
2041 (som_reloc_queue_find): Likewise.
2042
2043 * som.c (som_hppa_howto_table): SOM howto relocation table.
2044 (hppa_som_reloc): New function.
2045
2046 * som.c (struct reloc_queue): New structure to keep track of
2047 the last four multibyte relocations emitted.
2048 (enum pa_symbol_type): Type to fully describe the symbol types
2049 associated with .import/.export assembler directives.
2050
2051 * som.c: Include libhppa.h
2052
2053 * som.c (bfd_som_set_section_attributes): New function.
2054 (bfd_som_set_subsection_attributes): Likewise.
2055 (bfd_som_set_symboL_type): Likewise.
2056 (bfd_som_attach_unwind_info): Likewise.
2057 * som.h: Declare new exported functions.
2058
2059 * som.h (struct som_symbol): Add new fields to hold additional
2060 information needed to build/write symbol tables and fixup streams.
2061 (struct som_section_data_struct): Add new fields to hold additional
2062 information needed to build/write space and subspace headers.
2063 (som_symbol_data): New accessor macro for SOM symbol information.
2064 (R_HPPA_*): Basic relocation types to be used by the assembler.
2065
2066 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2067
2068 * trad-core.c (trad_unix_core_file_p): If new hook
2069 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
2070 corefile being too big.
2071 * hosts/i386sco.h: Define it.
2072
2073 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2074
2075 * bfd.c (struct _bfd): Add hppabsd_core_data.
2076 * targets.c (target_vector): Add hppabsd_core_vec.
2077 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
2078 section is encountered during core section scanning.
2079 * hppabsd-core.c: New file.
2080 * config/hppabsd.mh: Enable HPPA BSD core files.
2081
2082 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
2083 which is either commented out or ifdef'd out. Add, update and
2084 clean comments. Fix various indention and spacing problems. Handle
2085 problems related to using "ble" to jump to a stub rather than "bl"
2086 (%r31 is trashed by "ble", but not by "bl").
2087 (NEW_INSTRUCTION): Put inside curly braces.
2088 (CURRENT_STUB_OFFSET): Fix indention problems.
2089 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
2090 Add, update and clean comments. Handle "ble" %r31 lossage problems.
2091 (hppa_elf_build_long_branch_stub): Likewise.
2092 (hppa_look_for_stubs_in_section): Likewise.
2093 (hppa_elf_stub_check): Remove obsolete function.
2094
2095 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
2096 problems. Delete unused instructions.
2097
2098 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
2099
2100 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
2101
2102 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2103
2104 * elfcode.h (elf_object_p): Rather than looking through an array
2105 of architectures, get the ELF EM_xxx code from the backend
2106 information. Let the generic ELF target match any EM_xxx code not
2107 matched by another ELF target. Call elf_backend_object_p to let
2108 the backend do more checks and set global information.
2109 * libelf.h (struct elf_backend_data): Added elf_machine_code and
2110 elf_backend_object_p fields.
2111 (struct bfd_elf_arch_map): Removed.
2112 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
2113 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
2114 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
2115 field with elf_backend_object_p (if it is defined).
2116 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
2117 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
2118 elf64-gen.c (ELF_MACHINE_CODE): Defined.
2119 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
2120 routines.
2121 (mips_elf_object_p): Set the right machine number.
2122 (mips_elf_ecoff_debug_swap): Defined.
2123 (elf_backend_object_p): Defined to be mips_elf_object_p.
2124 (elf_backend_ecoff_debug_swap): Defined to be
2125 mips_elf_ecoff_debug_swap.
2126 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
2127
2128 * libbfd-in.h (target_vector, default_vector): Declare.
2129 * libbfd.h: Rebuilt.
2130 * format.c (target_vector, default_vector): Don't declare.
2131
2132 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
2133 for R_MIPS_26. Correct overflow detection requires matching the
2134 upper four bits of the destination against the PC. From Ted Lemon
2135 <mellon@pepper.ncd.com>.
2136
2137 * bout.c (b_out_reloc_type_lookup): Return type should point to
2138 const data.
2139 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
2140 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
2141 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
2142 * coff-i386.c (coff_i386_reloc): Made howto const.
2143 * oasys.c (oasys_write_data): Made how const.
2144
2145 * libelf.h: Added some comments.
2146 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
2147 field. Removed unused write_relocs field.
2148 * elf32-target.h: Adjusted elf_backend_data initialization
2149 accordingly.
2150 * elf64-target.h: Corrected elf_backend_data initialization to
2151 fill in all fields and to set elf_64_p to 1.
2152
2153 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2154
2155 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
2156 to filepos in SHT_STRTAB case.
2157 (assign_file_position_for_section): Set BFD section filepos as
2158 well as ELF section sh_offset.
2159
2160 * reloc.c: Use const instead of CONST.
2161 (bfd_perform_relocation): Make variable howto a const pointer.
2162 * bfd-in2.h, libbfd.h: Rebuilt.
2163
2164 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2165
2166 * Makefile.in (realclean): Don't remove generated headers. Reverts
2167 change of 2 Jul 1993.
2168
2169 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
2170
2171 * configure.bfd: make unixware equivalent to sysv4.
2172
2173 * config/i386-nlm.mt: bring in elf config; make it the default.
2174
2175 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2176
2177 * libbfd.c (bfd_put_8): Add parens around reference to "val"
2178 argument.
2179
2180 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2181
2182 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
2183 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
2184
2185 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2186
2187 * coffcode.h (coff_write_object_contents): Zero out internal_a.
2188
2189 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2190
2191 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
2192 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
2193 section.c, syms.c, targets.c:
2194 Doc cleanup (spelling, punctuation, grammar, formatting).
2195 * bfd-in2.h, libbfd.h: Rebuild.
2196
2197 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
2198
2199 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
2200 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
2201
2202 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2203
2204 * From Pete Hoogenboom (hoogen@cs.utah.edu)
2205 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
2206 in last change. Always rebuild symbol extension section the first
2207 time though if output sections exist (fixes ld -r problems).
2208
2209 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
2210
2211 * Makefile.in: Add .PHONY for check and installcheck rules.
2212
2213 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
2214
2215 * libbfd-in.h (artdata): Use long, not time_t for portability, at
2216 least to HPUX. File below is a derived file.
2217
2218 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
2219
2220 * libbfd.h (artdata): Use long, not time_t for portability, at
2221 least to HPUX.
2222
2223 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2224
2225 * config.bfd: Use bigmips for mips*-*-bsd*.
2226
2227 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2228
2229 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
2230 Handle symbol number of zero.
2231
2232 * reloc.c (enum bfd_reloc_code_real): Added
2233 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
2234 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
2235 * bfd-in2.h: Rebuilt.
2236 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
2237 BFD_RELOC_MIPS_LITERAL.
2238 * elf32-mips.c (mips_reloc_map): Handle new relocs.
2239 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
2240 checks slightly.
2241
2242 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
2243 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
2244 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
2245 MY_bfd_seclet_link): Define.
2246 (MY_bfd_reloc_type_lookup): Rename from
2247 MY_reloc_howto_type_lookup.
2248 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
2249 (MY(vec)): Use JUMP_TABLE rather than listing functions.
2250 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
2251 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
2252 terms of MY, because that causes a recusive invocation of CAT when
2253 expanded within JUMP_TABLE, and ANSI compilers don't expand
2254 recursive macros.
2255 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
2256 MY_reloc_howto_type_lookup, and don't define in terms of MY.
2257 (MY_canonicalize_reloc): Don't define in terms of MY.
2258 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
2259 than listing functions.
2260
2261 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2262
2263 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
2264
2265 See file ChangeLog.1
2266
2267 \f
2268 Local Variables:
2269 mode: indented-text
2270 left-margin: 8
2271 fill-column: 74
2272 version-control: never
2273 End: