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