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