* elfcode.h (elf_bfd_final_link): Remove assertion when a non
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2
3 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
4 SEC_IN_MEMORY section is found in dynobj. This can happen when
5 linking PIC compiled code.
6
7 Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
8
9 * reloc.c (bfd_install_relocation): Change type of "data" to
10 bfd_byte *, to go along with yesterday's change.
11
12 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
13 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
14 field, except for common symbols; print their alignment.
15 * elfcode.h (elf_print_symbol): Deleted.
16 * libelf.h (bfd_elf_print_symbol): Declare.
17 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
18
19 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
20 in one column. Use the column freed up to show BSF_FUNCTION and
21 BSF_FILE.
22
23 Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
24
25 * syms.c (stt): Add .rdata and .rodata.
26
27 Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
28
29 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
30 before trying to add values to it.
31
32 Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
33
34 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
35 return value from elf_sym_extra.
36 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
37 (elf32_hppa_size_stubs): Cast return value from malloc.
38
39 * gen-aout.c (main): Declare and initialize "arch".
40
41 * cofflink.c (coff_link_add_symbols): Cast return value of
42 bfd_hash_allocate.
43
44 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
45
46 * reloc.c (bfd_install_relocation): New function, mostly copied
47 from bfd_perform_relocation, adjusted for the assembler's needs.
48 * bfd-in2.h: Regenerated.
49
50 Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
51
52 * elfcode.h (assign_file_positions_except_relocs): Align the
53 section VMA and the file position even if D_PAGED is not set.
54
55 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
56 * bfd-in2.h: Rebuild.
57 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
58 conflicts with declaration.
59
60 Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
61
62 * elfcode.h (map_program_segments): Don't abort if we allocated
63 too much space for the program header, only if we allocated too
64 little.
65 (assign_file_positions_except_relocs): Similar change.
66
67 Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
68
69 * libaout.h: Fix comment.
70 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
71 libaout.h.
72
73 Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
74
75 * Makefile.in: Rebuilt dependencies.
76 (BFD32_BACKENDS): Add sparcnetbsd.o.
77 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
78 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
79
80 * coff-sh.c (rtype2howto): Remove; unused.
81 (coff_sh_relocate_section): Remove unused local variable rstat.
82 (reloc_processing): Comment out; unused.
83
84 Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
85
86 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
87 always write it out even if it would normally be stripped.
88 (aout_link_input_section_std): If we find a reloc against a
89 stripped global symbol, force it to be written out rather than
90 merely calling unattached_reloc.
91 (aout_link_input_section_ext): Likewise.
92 (aout_link_reloc_link_order): Likewise.
93
94 Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
95
96 * som.h (struct somdata): New field sorted_syms.
97 (obj_som_sorted_syms): Accessor macro.
98 * som.c (som_object_setup): Initialize sorted_syms to NULL.
99 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
100 store the sorted symbol table in sorted_syms.
101 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
102 (som_begin_writing): Similarly for exec_header. Pass the sorted
103 symbol table to som_write_symbol_strings.
104 (som_build_and_write_symbol_table): Use the sorted symbols rather
105 than the canonical symbol table.
106
107 * som.h (som_symbol_type): Add "stringtab_offset" field.
108 * som.c (som_write_symbol_strings): Use "stringtab_offset"
109 rather than destroying the "name" field in the BFD symbol.
110 (som_build_and_write_symbol_table): Likewise.
111
112 Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
113
114 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
115 skip_next. If we find an N_WARNING symbol which has already been
116 written out, set skip_next.
117
118 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
119 * ecoff.c: Include aout/stab_gnu.h.
120 (ecoff_find_nearest_line): Handle stabs debugging information.
121
122 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
123 even if it is referenced by another object.
124
125 Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
126
127 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
128 'T' and 'U' to grab all the unwind information.
129 (som_set_reloc_info): Make 'U' unwind bits persist across
130 multiple SOM relocations. Set the addend field of an R_ENTRY
131 relocation to the value in 'T'; set the addend field on an
132 R_EXIT relocation to the value in 'U'.
133
134 * som.h (som_symbol_type): Delete unwind field.
135
136 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
137 unwind information from the addend field of the R_ENTRY, get the
138 other 32bits from the addend field of the R_EXIT.
139 (bfd_som_attach_unwind_info): Delete function and all references.
140
141 * som.h (som_symbol_type): Delete unused a.out-related fields.
142
143 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
144 instead of &bfd_abs_section.
145
146 * som.c (som_object_setup): Handle exec_entry and exec_flags being
147 switched in executables created by the OSF1 linker.
148 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
149 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
150
151 Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
152
153 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
154 so can't compare -ve numbers with it.
155
156 Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
157
158 * configure.in (shcoff_vec): Use cofflink.o now.
159 * coff-sh.c: Rewritten to use new fast coff backend.
160
161 Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
162
163 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
164 files are a.out.
165
166 Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
167
168 * configure.host (sparc-*-netbsd): use sparcnbsd.
169 (ns32k-*-netbsd): use ns32knbsd.
170
171 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
172 host support.
173
174 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
175 * config/sparc-nbsd.mt: Likewise.
176
177 * netbsd.h: New file, definitions common to all netbsd ports.
178 * i386netbsd.c: Use it.
179 * ns32knetbsd.c: Use it.
180
181 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
182 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
183 file/variable naming conventions.
184 * i386netbsd.c: New file, renamed from netbsd386.c.
185 * ns32knetbsd.c: New file, renamed from netbsd532.c.
186
187 Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
188
189 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
190 R_NO_RELOCATION fixups.
191 (bfd_section_from_som_symbol): Return the absolute section if the
192 symbol isn't contained in any section in the output file.
193 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
194 not function symbols (they are magic code labels which *can* be the
195 targets of cross space branches). $START$ is not a section symbol.
196
197 Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
198
199 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
200 to section_flags.
201 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
202
203 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
204 to STT_FUNC if the BSF_FUNCTION flag is set.
205
206 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
207 change it.
208 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
209 absolute reloc. Don't dump core using r_symndx as an array index.
210 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
211 (lynx_link_add_symbols): New static function (copy of function in
212 coff-i386.c).
213 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
214 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
215 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
216 value of -1, meaning an absolute reloc.
217
218 * ctor.c: Remove; obsolete.
219 * Makefile.in: Rebuild dependencies.
220 (BFD_LIBS): Remove ctor.o.
221 (CFILES): Remove ctor.c.
222 * libbfd.h: Rebuild.
223
224 Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
225
226 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
227 error of some sort (for example, undefined symbols), then do not
228 apply any relocs, just notify the user of the errors.
229 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
230 extension section for an executable (it's useless).
231 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
232 link error of some sort (for example, undefined symbols).
233 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
234 for all the input symbol extension sections to keep the generic
235 BFD code happy. Temporarily turn it on to read the contents of
236 the symbol extension section.
237
238 Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
239
240 * config/hppaosf.mh (RANLIB): Do not set.
241 * config/hppabsd.mh (RANLIB): Likewise.
242
243 Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
244
245 * cf-i386lynx.c: Remove #if 0 code.
246 (i386_lynxos_coff_object_p): Remove unused function.
247 (coff_bfd_link_add_symbols): Define.
248 (lynx_link_add_symbols): New static function.
249 * coffcode.h (coff_bfd_link_hash_table_create): If
250 coff_relocate_section is defined, only define this if not already
251 defined.
252 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
253
254 * linker.c (_bfd_generic_final_link): Handle
255 bfd_indirect_link_order explicitly, rather than via
256 _bfd_default_link_order.
257 (set_symbol_from_hash): New static function, broken out of
258 _bfd_generic_link_write_global_symbol.
259 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
260 to set_symbol_from_hash; call it.
261 (default_indirect_link_order): Add generic_linker argument.
262 Change all callers. If false, set the generic symbols based on
263 the hash table entries.
264
265 Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
266
267 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
268 call to bfd_constructor_entry.
269
270 Convert m68k COFF to use new COFF backend linker.
271 * coff-m68k.c (coff_relocate_section): Define.
272 * cf-m68klynx.c (coff_rtype_to_howto): Define.
273 (coff_m68k_lynx_rtype_to_howto): New static function.
274 * configure.in (m68kcoff_vec): Build cofflink.o.
275 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
276
277 Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
278
279 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
280 overflows correctly.
281
282 Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
283
284 * libelf.h (struct elf_backend_data): Change second argument of
285 elf_backend_final_write_processing hook to boolean.
286 (struct elf_obj_tdata): Add linker field.
287 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
288 tdata linker field to final_write_processing, rather than NULL.
289 (elf_bfd_final_link): Don't call final_write_processing hook. Set
290 tdata linker field to true.
291 * elf32-mips.c (mips_elf_final_write_processing): Change type of
292 second argument to boolean.
293 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
294 Likewise.
295
296 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
297 * coff-i960.c (RTYPE2HOWTO): Likewise.
298 * coff-m88k.c (RTYPE2HOWTO): Likewise.
299 * coff-we32k.c (RTYPE2HOWTO): Likewise.
300
301 Make i386 COFF use new COFF backend linker.
302 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
303 (coff_relocate_section): Define.
304 (coff_i386_rtype_to_howto): New function.
305 * configure.in (i386coff_vec): Use cofflink.o.
306 (i386lynx_coff_vec): Likewise.
307
308 * coffcode.h (bfd_coff_backend_data): Add new field
309 _bfd_coff_rtype_to_howto.
310 (bfd_coff_rtype_to_howto): Define.
311 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
312 defined.
313 (bfd_coff_std_swap_table): Initialize new field.
314 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
315 section_info structures, since the target_index is 1 based.
316 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
317 common symbol. Adjust rel_hash by the output reloc count.
318 (_bfd_coff_generic_relocate_section): New function.
319 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
320 * libcoff.h: Rebuild.
321 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
322 * coff-mips.c (mips_ecoff_backend_data): Likewise.
323
324 Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
325
326 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
327 symbols and undefined symbols which no type in the same manner
328 if the associated BFD symbol has BSF_FUNCTION set. For a defined
329 symbol which no type, select a SOM type based on the flags of the
330 section containing the symbol.
331 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
332 or ST_CODE symbols (importing a non-function code symbol is
333 meaningless in SOM).
334 (som_set_reloc_info): Don't set "offset" to the section's vma; it
335 should always start at zero.
336
337 Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
338
339 Add new style linker support to COFF backend. a29k only for now.
340 * cofflink.c: New file.
341 * libcoff-in.h: Include bfdlink.h.
342 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
343 (obj_coff_sym_hashes): Define accessor macro.
344 (struct coff_tdata): Add fields external_syms, strings, and
345 sym_hashes.
346 (struct coff_link_hash_entry): Define.
347 (struct coff_link_hash_table): Define.
348 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
349 (coff_hash_table): Define.
350 (_bfd_coff_link_hash_table_create): Declare.
351 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
352 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
353 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
354 _bfd_coff_compute_section_file_positions,
355 _bfd_coff_relocate_section.
356 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
357 (bfd_coff_sym_is_global): Define.
358 (bfd_coff_compute_section_file_positions): Define.
359 (bfd_coff_relocate_section): Define.
360 (coff_mkobject_hook): Initialize obj_raw_syment_count and
361 obj_conv_table_size.
362 (coff_compute_section_file_positions): Set target_index of all
363 sections. Set output_has_begun field.
364 (coff_write_object_contents): Don't set target_index; now done by
365 coff_compute_section_file_positions. Remove obsolete handling of
366 scn_base and data_base. Don't bother to check that target_index
367 is positive, since it always is. Remove use of pad, which is
368 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
369 for the number of symbols, but only write them out if
370 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
371 until after coff_write_symbols is called.
372 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
373 bfd_get_symcount for the number of symbols. Don't set
374 obj_conv_table_size.
375 (coff_sym_is_global): New static function or macro.
376 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
377 bfd_swap_reloc_in.
378 (coff_bfd_link_hash_table_create): If coff_relocate_section is
379 defined, define as _bfd_coff_link_hash_table_create.
380 (coff_bfd_link_add_symbols): Similar change.
381 (coff_bfd_final_link): Similar change.
382 (coff_relocate_section): Define as NULL if not defined.
383 (bfd_coff_std_swap_table): Initialize new fields.
384 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
385 and obj_conv_table_size here.
386 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
387 add up the line numbers from the sections.
388 (coff_write_symbols): Set obj_raw_syment_count, not
389 bfd_get_symcount.
390 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
391 field.
392 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
393 bfd_get_symcount.
394 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
395 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
396 Reindent. Change argument type to PTR.
397 * coff-a29k.c (coff_a29k_relocate_section): New static function.
398 (coff_relocate_section): Define.
399 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
400 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
401 * coff-mips.c (mips_ecoff_backend_data): Likewise.
402 * libcoff.h: Rebuilt.
403 * Makefile.in: Rebuilt dependencies.
404 (BFD32_BACKENDS): Add cofflink.o.
405 (CFILES): Add cofflink.c.
406
407 Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
408
409 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
410 for section symbol, and print its aux fields with appropriate
411 labels.
412
413 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
414
415 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
416
417 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
418 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
419 targets.c: Add support for the ARM.
420 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
421
422 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
423
424 Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
425
426 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
427 new "chew" commands for simultaneous definition of enumerator and
428 enumerator name table.
429 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
430 name associated with an enumerator.
431 * libbfd.h, bfd-in2.h: Regenerated.
432
433 Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
434
435 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
436 unwind descriptor information is available.
437
438 Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
439
440 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
441 argument, and use it to set DT_SONAME dynamic entry.
442 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
443 (bfd_elf64_size_dynamic_sections): Update prototype.
444 * bfd-in2.h: Rebuilt.
445
446 Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
447
448 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
449 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
450 than setting it.
451
452 Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
453
454 * archive.c (bsd_write_armap): Remove host dependencies.
455
456 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
457 before adding BYTES_IN_WORD.
458
459 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
460 not merely the first.
461
462 * coffgen.c (coff_write_alien_symbol): If we are not using the
463 symbol, clear the name so that it is not put in the string table.
464 From Antti.Miettinen@ntc.nokia.com.
465
466 Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
467
468 * coffgen.c (coff_print_symbol): Cast pointer different to long
469 and use %ld to print it.
470 * osf-core.c (osf_core_core_file_p): Remove unused variable
471 dseccnt.
472 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
473 bytes in bits2.
474
475 * configure.host, config.bfd: Change i[34]86 to i[345]86.
476 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
477 rather than waiting until coff_slurp_symbol_table.
478 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
479 From Antti.Miettinen@ntc.nokia.com.
480
481 * section.c (bfd_make_section_anyway): Fix failure check of
482 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
483
484 * aoutx.h (translate_to_native_sym_flags): Use the output_section
485 (and output_offset) if there is one.
486
487 * aoutx.h (aout_link_check_archive_element): Discard the symbols
488 if the archive element was not needed.
489
490 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
491 index yields an empty string.
492 (aout_link_write_symbols): If info->keep_memory is false, use name
493 from original hash table entry, not from entry in *sym_hash.
494
495 * aoutx.h (struct aout_final_link_info): Add fields contents,
496 relocs, symbol_map and output_syms.
497 (NAME(aout,final_link)): Work out the largest section size, reloc
498 size, and number of symbols. Use them to preallocate buffers that
499 are large enough for all cases.
500 (aout_link_input_bfd): Use preallocated symbol_map.
501 (aout_link_write_symbols): Remove symbol_map argument; use
502 preallocated symbol_map instead. Change all callers. Use
503 preallocated output_syms.
504 (aout_link_input_section): Remove symbol_map argument. Change all
505 callers. Use preallocated contents and relocs.
506 (aout_link_input_section_std): Remove symbol_map argument; use
507 preallocated symbol_map instead. Change all callers.
508 (aout_link_input_section_ext): Likewise.
509
510 Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
511
512 * archive.c (_bfd_write_archive_contents): Don't update the
513 symbol map timestamp if there is no symbol map. From
514 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
515
516 Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
517
518 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
519 (bfd_target): Add field _bfd_update_armap_timestamp.
520 * bfd.c (bfd_update_armap_timestamp): Define.
521 * bfd-in2.h: Rebuilt.
522 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
523 (_bfd_archive_bsd_update_armap_timestamp): Declare.
524 (_bfd_archive_coff_update_armap_timestamp): Define.
525 * libbfd.h: Rebuilt.
526 * archive.c (_bfd_write_archive_contents): Call
527 bfd_update_armap_timestamp instead of checking for a BSD archive
528 and calling bsd_update_armap_timestamp.
529 (_bfd_archive_bsd_update_armap_timestamp): Rename from
530 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
531 already set.
532 * aout-target.h (MY_update_armap_timestamp): Define if not already
533 defined.
534 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
535 * ieee.c (ieee_update_armap_timestamp): Define.
536 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
537 * oasys.c (oasys_update_armap_timestamp): Define.
538 * som.c (som_update_armap_timestamp): Define.
539
540 * hash.c: Copy string hash functions from aoutx.h.
541 * aoutx.h: String hash functions moved to hash.c. Retain
542 simplified versions of add_to_stringtab and emit_stringtab.
543 Change all callers to use new function and structure names.
544 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
545 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
546 (_bfd_stringtab_emit): Declare.
547 * libbfd.h: Rebuilt.
548
549 Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
550
551 * i386linux.c (linux_add_one_symbol): Create a fixup for any
552 defined absolute symbol, not just GOT or PLT symbols.
553 (linux_tally_symbols): Correct handling of references to defined
554 symbols.
555
556 Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
557
558 Get ld -x -r to handle a.out set symbols correctly.
559 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
560 BFD, pad the .data section up to the VMA of the .bss section.
561 (aout_link_add_symbols): If a set symbol does not get modified,
562 treat it as a local symbol.
563 (aout_link_write_symbols): Set the value of set symbols
564 correctly. Don't discard set symbols even if discarding local
565 symbols.
566 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
567 since it can now happen for set symbols.
568
569 * elfcode.h (elf_fake_sections): Just check for ".rela" and
570 ".rel", not ".rela." and ".rel."; make this work by checking
571 use_rela_p.
572 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
573 ".rel."
574 (elf_i386_size_dynamic_sections): Likewise.
575 (elf_i386_relocate_section): Likewise.
576 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
577 ".rela", not ".rela."
578 (elf32_sparc_size_dynamic_sections): Likewise.
579 (elf32_sparc_relocate_section): Likewise.
580
581 Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
582
583 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
584 PASS to the old value + 1.
585
586 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
587 no aux entries, use the symbol name as the file name.
588 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
589 than always using the first one. If there is a debugging symbol
590 after a function symbol, skip it. Add the section VMA to the line
591 offset, since it was subtracted out in coff_slurp_line_table.
592
593 Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
594
595 * som.c (som_prep_headers): If writing some form of an executable,
596 allocate and attach an exec header to the BFD private data.
597 (som_begin_writing): Don't fill fields of the exec header based
598 on BFD private data here (like the exec flags). Do not write
599 the exec header here.
600 (som_write_headers): Instead do it here.
601 * som.h (struct somdata): New field "exec_hdr" for the executable
602 file header.
603 (obj_som_exec_hdr): New accessor macro.
604
605 Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
606
607 * i386linux.c (linux_link_create_dynamic_sections): Create section
608 named .linux-dynamic, not .dynamic.
609 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
610 (bfd_linux_size_dynamic_sections): Likewise.
611 (linux_finish_dynamic_link): Likewise.
612
613 Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
614
615 * coffgen.c (STRING_SIZE_SIZE): Define.
616 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
617 (coff_write_symbols, build_string_table): Likewise.
618 (coff_get_normalized_symtab): Likewise.
619
620 * libcoff-in.h (obj_symbol_slew): Don't define.
621 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
622 and flags.
623 * libcoff.h: Rebuilt.
624 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
625 (coff_mkobject_hook): Don't initialize flags.
626
627 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
628 defined.
629 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
630 * i386linux.c (MY_zmagic_contiguous): Define.
631
632 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
633 shared object has SHF_ALLOC set, create a BFD section for it.
634 (elf_section_from_bfd_section): There may be a BFD section for a
635 SHT_SYMTAB section.
636
637 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
638 are recognized, chose section flags based on the name.
639 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
640 name argument.
641 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
642 (coff_compute_section_file_positions): Don't adjust the section
643 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
644 * libcoff.h: Rebuilt.
645 * coffgen.c (make_a_section_from_file): Pass section name to
646 bfd_coff_styp_to_sec_flags_hook.
647 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
648 argument.
649 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
650 prototype.
651
652 Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
653
654 * elfcode.h (section_from_elf_index): Correct check for invalid
655 section index.
656
657 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
658 table, try using the dynamic symbol table. From Eric Youngdale
659 <ericy@cais.cais.com>.
660
661 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
662 The linker depends upon configuring for solaris2.
663 * hosts/solaris2.h: New file; include hosts/sysv4.h.
664 * config/solaris2.mh: New file; copy of config/sysv4.mh.
665
666 Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
667
668 * aoutx.h (adjust_z_magic): Make sure data section is padded to
669 page boundary when the VMA is set by the calling program. From
670 Eric Youngdale <ericy@cais.cais.com>.
671
672 Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
673
674 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
675 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
676 declarations to traditional form.
677 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
678 (ns32k_relocate_contents): New function.
679 * aout-ns32k.h: Remove.
680 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
681 declarations to traditional form.
682 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
683 * netbsd532.c: Reformat to standards, add copyright notice.
684 (ARCH): Don't define.
685 (aout-ns32k.h): Don't include.
686 * pc532-mach.c: Ditto.
687
688 Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
689
690 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
691 against common symbols.
692
693 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
694
695 * irix-core.c (irix_core_core_file_p): Ignore sections that
696 are not contained in the core file.
697
698 Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
699
700 * coff-m68k.c (m68k_reloc_type_lookup): New function.
701 (coff_bfd_reloc_type_lookup): Define.
702 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
703
704 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
705 do not have SEC_ALLOC set to be 0. This is needed to handle
706 relocs against debugging sections.
707
708 Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
709
710 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
711 against locally defined symbols into relocs against section
712 symbols, for VxWorks 5.1.
713
714 Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
715
716 * i386linux.c (linux_add_one_symbol): Only handle
717 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
718 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
719 (linux_tally_symbols): Check section of real symbol. When looking
720 for a builtin fixup, check builtin and jump flags. Create no more
721 than one fixup, and always create one if the real symbol is in the
722 absolute section. Only strip absolute symbols.
723
724 Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
725
726 * coffcode.h (coff_write_object_contents): set internal_a.magic to
727 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
728 (yes, they have the same magic number!)
729
730 Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
731
732 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
733 in aoutx.h work correctly.
734
735 * coff-i960.c (coff_i960_relocate): New function.
736 (howto_rellong, howto_iprmed): Use it as special_function.
737
738 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
739 bfd_tell, bfd_flush, and bfd_stat from here...
740 * bfd-in.h: ...to here, to make them visible to programs which
741 know more about the object file format than BFD does.
742 * libbfd.h, bfd-in2.h: Rebuilt.
743
744 Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
745
746 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
747 to bfd_zalloc.
748
749 Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
750
751 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
752
753 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
754 * elfcode.h (elf_link_create_dynamic_sections): Set type of
755 _DYNAMIC to STT_OBJECT.
756 (NAME(bfd_elf,record_link_assignment)): Always create hash table
757 entry. Set type to STT_OBJECT.
758 (elf_link_output_extsym): Don't set type of weak defined symbol to
759 STB_WEAK if symbol was referenced.
760 (map_program_segments): Check DYNAMIC as well as EXEC_P.
761 (assign_file_positions_except_relocs): Likewise.
762 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
763 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
764 (elf_i386_check_relocs): Ignore local PLT32 relocs.
765 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
766
767 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
768 handling again.
769
770 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
771 if there aren't any.
772
773 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
774 * hosts/solaris2.h: Remove.
775 * config/solaris2.mh: Remove.
776
777 Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
778
779 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
780 HPPA ELF spec the code implements.
781
782 Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
783
784 * cpu-i960.c (MAX_ARCH): New macro.
785 (compatible): Use it in computing array bounds. Put comma after
786 last entry in array, for regularity.
787 (arch_info_struct): Adjust spacing for easier reading.
788
789 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
790 HOWTO macro.
791
792 start-sanitize-i960xl
793 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
794 (scan_960_mach): Recognize xl machine.
795 (MAX_ARCH): Define to be XL.
796 (compatible): Add XL row to array.
797 (arch_info_struct): Add XL entry.
798
799 * archures.c (bfd_mach_i960_xl): New macro.
800 * bfd-in2.h: Regenerated.
801
802 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
803 to bfd_mach_i960_xl.
804 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
805 end-sanitize-i960xl
806
807 Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
808
809 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
810 symbol, correct check to see whether the equivalent normal symbol
811 was referenced.
812
813 Add support for creating shared libraries under i386 ELF and SPARC
814 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
815 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
816 Add got_offset and plt_offset fields.
817 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
818 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
819 (ELF_LINK_HASH_NEEDS_COPY): Define.
820 (struct elf_backend_data): Add check_relocs field.
821 (struct bfd_elf_section_data): Change relocs from PTR to
822 Elf_Internal_Rela *.
823 (struct elf_obj_tdata): Add local_got_offsets field.
824 (elf_local_got_offsets): Define accessor macro.
825 (bfd_elf32_link_create_dynamic_sections): Declare.
826 (bfd_elf32_link_record_dynamic_symbol): Declare.
827 (bfd_elf64_link_create_dynamic_sections): Declare.
828 (bfd_elf64_link_record_dynamic_symbol): Declare.
829 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
830 relocs field.
831 (elf_link_record_dynamic_symbol): Make globally visible. Use
832 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
833 (elf_link_add_object_symbols): If creating a shared library, put
834 make all local symbols dynamic. Don't bother with the
835 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
836 it is defined.
837 (elf_link_create_dynamic_sections): Make globally visible. Use
838 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
839 creating a shared library, make sure that _DYNAMIC is added as a
840 dynamic symbol.
841 (elf_link_read_relocs): New function.
842 (NAME(bfd_elf,record_link_assignment)): If creating a shared
843 library, always create symbols, and always make them dynamic.
844 (elf_bfd_final_link): Permit creation of shared libraries.
845 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
846 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
847 copy_offset. Initialize got_offset and plt_offset.
848 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
849 defined.
850 (elf32_bed): Initialize check_relocs field.
851 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
852 defined.
853 (elf64_bed): Initialize check_relocs field.
854 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
855 R_386_GOTPC to be pc_relative and pcrel_offset.
856 (elf_i386_pic_plt0_entry): Define.
857 (elf_i386_pic_plt_entry): Define.
858 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
859 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
860 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
861 dynamic symbol. Don't create .rel.bss if creating a shared
862 library.
863 (elf_i386_check_relocs): New function.
864 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
865 symbol already has one. When making a PLT entry, set plt_offset.
866 Don't create a copy reloc when creating a shared library. Don't
867 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
868 (elf_i386_allocate_dynamic_section): Remove.
869 (elf_i386_size_dynamic_sections): Look through all the sections
870 rather than assuming we know their names. Remove any empty reloc
871 or plt sections. Only add a DT_DEBUG entry if not creating a
872 shared library. Only add a DT_PLTGOT entry if there is a PLT.
873 Add a DT_TEXTREL entry if required.
874 (elf_i386_relocate_section): Permit undefined symbols when
875 creating a shared library. Handle the special relocation types
876 specially.
877 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
878 is set. If creating a shared library, produce a PIC PLT entry.
879 Only mark a PLT symbol as undefined if it was not defined by a
880 regular object file. Create a GOT entry if got_offset is set.
881 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
882 (elf_i386_finish_dynamic_sections): Change the handling of
883 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
884 a shared library, produce PIC PLT code.
885 (elf_backend_check_relocs): Define.
886 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
887 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
888 (elf32_sparc_create_dynamic_sections): If creating a shared
889 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
890 dynamic symbol, and set the type to STT_OBJECT. Likewise for
891 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
892 shared library.
893 (elf32_sparc_check_relocs): New function.
894 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
895 symbol already has one. When making a PLT entry, set plt_offset.
896 Don't create a copy reloc when creating a shared library. Don't
897 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
898 (elf32_sparc_allocate_dynamic_section): Remove.
899 (elf32_sparc_size_dynamic_sections): Look through all the sections
900 rather than assuming we know their names. Only add a DT_DEBUG
901 entry if not creating a shared library. Add a DT_TEXTREL entry if
902 required.
903 (elf32_sparc_relocate_section): Permit undefined symbols when
904 creating a shared library. Handle the special relocation types
905 specially.
906 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
907 is set. Only mark a PLT symbol as undefined if it was not defined
908 by a regular object file. Create a GOT entry if got_offset is
909 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
910 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
911 variable.
912 (elf_backend_check_relocs): Define.
913
914 Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
915
916 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
917 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
918 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
919 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
920 pc532-mach.o.
921 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
922 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
923 (SELECT_VECS): Remove.
924 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
925 * config/ns32k-netbsd.mt: Remove, name too long.
926
927 Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
928
929 * linker.c (generic_link_check_archive_element): When changing a
930 symbol to common, set the alignment.
931 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
932 set the alignment.
933 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
934 common, set the alignment.
935 (aout_link_add_symbols): Restrict the alignment of a common symbol
936 to the alignment power given by the architecture.
937 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
938 copy_offset field.
939 * elfcode.h (elf_link_add_object_symbols): Store alignment in
940 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
941 (elf_link_output_extsym): Similar change when getting alignment.
942 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
943 initialize copy_offset.
944 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
945 field rather than align field. Get alignment using bfd_log2
946 rather than switch.
947 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
948 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
949 not align.
950 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
951
952 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
953 STAT_FOR_EXEC, don't check MACH.
954 * m88kmach3.c (MACH): Don't define.
955 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
956 * config/m88k-mach3.mt (TDEFINES): Likewise.
957 * config/mips-mach3.mt (TDEFINES): Likewise.
958
959 Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
960
961 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
962
963 Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
964
965 * reloc.c (struct reloc_howto_struct): Remove special_function1.
966 It's the wrong way to do things.
967 (HOWTO): Change accordingly.
968 (HOWTO2): Remove.
969 (_bfd_final_link_relocate): Remove references to
970 special_function1.
971 * bfd-in2.h: Rebuilt.
972 * aoutx.h (aout_link_input_section_std): Remove references to
973 special_function1.
974 (aout_link_reloc_link_order): Likewise.
975
976 Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
977
978 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
979 argument. If it is not NULL, use it to set DT_RPATH.
980 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
981 (bfd_elf64_size_dynamic_sections): Likewise.
982 * bfd-in2.h: Rebuilt.
983
984 Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
985
986 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
987 dynamic symtab, return error.
988
989 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
990 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
991 weak, set ELF_LINK_HASH_DEFINED_WEAK.
992 (elf_link_output_extsym): If symbol is defined as weak, mark it
993 STB_WEAK.
994
995 * libelf.h (struct bfd_elf_section_data): Add relocs field.
996 (shdr_name): Remove; unused.
997 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
998 and RELA relocs. Free up the unswapped relocs. Permit the relocs
999 to be cached in the section_data. Correct the reloc address.
1000 (elf_slurp_reloca_table): Remove.
1001 (elf_canonicalize_reloc): Rewrote.
1002 (elf_link_input_bfd): Permit the relocs to be cached in the
1003 section data.
1004
1005 Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
1006
1007 * config.bfd (m88*-harris-cxux*): Recognize.
1008 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
1009
1010 * configure.host (m68*-atari-sysv4*): New host.
1011 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
1012 * hosts/amix.h: Remove.
1013 * hosts/m68kv4.h: New file, was amix.h.
1014
1015 Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1016
1017 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
1018 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
1019 changes over from bfd-in2.h so they get generated properly next
1020 time someone runs "make headers".
1021 * bfd-in2.h: Rebuilt.
1022
1023 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
1024 (m88kmach3_vec): Restore deleted declaration.
1025
1026 * configure.in: Alphabetize target vector names.
1027
1028 * config/pc532mach.mh: New file.
1029 (HDEPFILES, HDEFINES): Define here.
1030 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
1031 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
1032
1033 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
1034
1035 * pc532-mach.c: New File. pc532-mach a.out format.
1036
1037 * netbsd532.c: New file. pc532-netbsd532 a.out format.
1038
1039 * hosts/pc532mach.h: New file. pc532-mach host support.
1040
1041 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
1042 than format specific code.
1043
1044 * config/pc532-mach.mt: New file. Support for pc532-mach target.
1045
1046 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
1047
1048 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
1049 ns32k series.
1050
1051 * targets.c: Add netbsd532_vec and pc532machaout_vec into
1052 bfd_target_vector array. Move netbsd386_vec to alphabetic order
1053 location.
1054
1055 * reloc.c (_bfd_final_link_relocate) Add support for
1056 special_function1 in howto.
1057
1058 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
1059 machine_type enum.
1060
1061 * configure.in: add pc532mach_vec and netbsd532_vec entries.
1062
1063 * config.bfd: add pc532mach host entries. Use for both
1064 ns32k-pc532-mach and ns32k-pc532-netbsd.
1065
1066 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
1067 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
1068
1069 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
1070 enum.
1071
1072 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
1073 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
1074 macro.
1075
1076 * bfd-in2.h: Split definition of struct reloc_howto_struct
1077 and corresponding typedef into two statements.
1078
1079 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
1080
1081 * archures.c: Add bfd_ns32k_arch prototype, and entry in
1082 archures_init_table.
1083
1084 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
1085 MY_put_reloc macro. Allow for target dependent special_function1
1086 to apply the relocation.
1087
1088 * aoutx.h (aout_link_input_section_std): Allow for target
1089 dependent determination of reloc howto. Allow for target dependent
1090 special_function1 to apply the relocation.
1091
1092 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
1093
1094 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
1095 zero reloc entries.
1096
1097 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
1098
1099 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
1100 is defined (not just MACH). Use fstat instead of stat and check
1101 for fstat error.
1102
1103 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
1104
1105 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
1106 table.
1107
1108 * aout-target.h: Apply SWAP_MAGIC (if defined) after
1109 swap_exec_header_in, otherwise we have magic in the wrong order.
1110
1111 Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
1112
1113 * coff-sparc.c (sparccoff_vec): Have leading underscores.
1114
1115 Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1116
1117 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
1118 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
1119 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
1120 sections, .reg sections are not allocated and contain debug
1121 information only.
1122 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
1123 bfd_make_section_anyway instead of building unique section names.
1124
1125 Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1126
1127 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
1128 (bfd_elf32_swap_symbol_out): Declare.
1129 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
1130 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
1131
1132 * aout-encap.c (ARCH): Don't define. Obsolete.
1133 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
1134 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
1135 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
1136 * newsos3.c, sparclynx.c, sunos.c: Likewise.
1137
1138 Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1139
1140 * section.c (STD_SECTION): Make the sixth argument boolean, not
1141 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
1142
1143 Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
1144
1145 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
1146 in order not to collide with LynxOS's definition of FREE in
1147 /usr/include/sys/proc.h
1148
1149 Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1150
1151 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
1152 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
1153
1154 Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1155
1156 * aoutx.h (howto_table_std): Add entry for GOT relocations
1157 which are present in sun3 shared libraries, to avoid assertions
1158 when reading the dynamic relocations.
1159
1160 Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
1161
1162 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
1163
1164 Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1165
1166 * hosts/sysv4.h (qsort, strtol): Don't declare.
1167
1168 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
1169 if it is NULL.
1170
1171 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
1172 argument to correspond to recent libelf.h change.
1173
1174 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1175
1176 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
1177 additionally copy object type information from the alpha file
1178 header to the BFD flags.
1179 (alpha_ecoff_backend_data): Use it.
1180 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
1181 * aout64.c: Fix typo in conditional QMAGIC definition.
1182
1183 Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
1184
1185 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
1186 value of clicksz to help weed out non HPPA BSD core files.
1187
1188 Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
1189
1190 Mach 3 support.
1191 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
1192 New targets.
1193 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
1194 "mach3" instead of "mach".
1195 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
1196 * targets.c (m88kmach3_vec): New target vector.
1197 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
1198 inside #if 0.
1199 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
1200 checking for execute permission, instead of looking at entry
1201 point.
1202 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
1203 N_SHARED_LIB, don't include aout/*.h files, etc.
1204 * m88kmach3.c: New file, m88k Mach 3 target.
1205 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
1206 makefile fragments.
1207 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
1208 New files, host makefile fragments.
1209 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
1210
1211 Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1212
1213 * elfcode.h (swap_out_syms): Get alignment of common symbol from
1214 st_value field of saved ELF symbol information, if there is any.
1215
1216 Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
1217
1218 * som.h (R_HPPA_COMPLEX): Define.
1219 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
1220 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
1221
1222 Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
1223
1224 * Support code for enabling the new style linker for PA ELF.
1225 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
1226 (elf_compute_section_file_positions): Pass link_info to
1227 the begin_write_processing hook.
1228 (bfd_elf_write_object_contents): Pass NULL for new link_info
1229 argument to final_write_processing hook.
1230 (elf_link_output_sym): Accept new "input_section" argument for
1231 the symbols's input section. All callers changed. Call the
1232 link_output_symbol_hook if it's defined.
1233 (elf_bfd_final_link): Call the final_write_processing hook if
1234 it's defined.
1235 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
1236 (elf_backend_begin_write_processing): Add new "info" argument.
1237 (elf_backend_final_write_processing): Likewise.
1238 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
1239 a default definition.
1240 (elf32_bed): Add elf_backend_link_output_symbol_hook.
1241 * elf64-target.h: Likewise.
1242
1243 * Major rework of the PA ELF code. Uses the new style BFD
1244 linker, major cleanups.
1245 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
1246 * elf32-hppa.h: Delete all symbol extension related code.
1247 (hppa_look_for_stubs_in_section): Delete decl.
1248 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
1249 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
1250 into elf32-hppa.c. Do not include aout64.h.
1251 (typdef hppa_stub_type): Delete.
1252 (elf32_hppa_stub_name_list_struct): Delete.
1253 (elf32_hppa_stub_description_struct): Delete.
1254 (arg_reloc_type): Use simpler enumerations. All references changed.
1255 (arg_location, arg_reloc_relocation): Likewise.
1256 (elf32_hppa_symextn_map_struct): Delete.
1257 (get_symbol_value): Delete.
1258 (elf32_hppa_get_sym_extn): Delete.
1259 (find_stubs, new_stubs, type_of_mismatch): Delete.
1260 (find_stub_by_name, add_stub_by_name): Delete.
1261 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
1262 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
1263 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
1264 (hppa_elf_long_branch_needed_p): Delete.
1265 (hppa_look_for_stubs_in_section): Delete.
1266 (hppa_elf_get_section_contents): Delete.
1267 (elf32_hppa_backend_symbol_processing): Delete.
1268 (elf32_hppa_backend_section_processing): Delete.
1269 (elf32_hppa_backend_section_from_shdr): Delete.
1270 (elf32_hppa_backend_fake_sections): Delete.
1271 (elf32_hppa_backend_section_from_bfd_section): Delete.
1272 (NEW_INSTRUCTION): Delete.
1273 (CURRENT_STUB_OFFSET): Delete.
1274 (elf32_hppa_relocate_section): New function.
1275 (elf32_hppa_bfd_final_link_relocate): New function.
1276 (elf32_hppa_size_symext): New function.
1277 (elf32_hppa_link_output_symbol_hook): New function.
1278 (elf32_hppa_read_symext_info): New function.
1279 (elf32_hppa_add_symbol_hook): New function.
1280 (elf32_hppa_name_of_stub): New function.
1281 (elf32_hppa_size_of_stub): New function.
1282 (elf32_hppa_build_one_sub): New function.
1283 (elf32_hppa_build_stubs): New function.
1284 (elf32_hppa_size_stubs): New function.
1285 (linker, stub and argument hash tables): Add appropriate
1286 structures, definitions and functions to implement all three
1287 hash tables.
1288 (hppa_elf_relocate_insn): Don't need argument location information
1289 in this function.
1290 (add_entry_to_symext_chain): Accept a symbol's argument location
1291 information rather than the symbol itself. All callers changed.
1292 (hppa_elf_gen_reloc_type): Simplify.
1293 (hppa_elf_set_section_contents): Stub section is no longer special.
1294 (hppa_elf_reloc): Greatly simplify.
1295 (elf32_hppa_begin_write_processing): Accept link_info argument.
1296 Handle being called from the BFD backend linker.
1297 (elf32_hppa_final_write_processing): Likewise.
1298 (elf_hppa_tc_make_sections): No longer call stub_finish.
1299
1300 Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1301
1302 * section.c (bfd_get_section_contents): Put in parens to get
1303 precedence right.
1304
1305 Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
1306
1307 * libelf.h (relocate_section): New argument "output_names" added
1308 to prototype.
1309 * elfcode.h (elf_link_input_bfd): New argument "output_names"
1310 added to prototype of relocate_section. Pass the output symbol
1311 names to relocate_section.
1312 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
1313 determine the name of a local symbol.
1314 * elf32-mips.c (mips_elf_relocate_section): Likewise.
1315 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1316
1317 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1318
1319 Add Solaris BCP (the part of Solaris which allows it to run
1320 SunOS4 a.out files) core file handling.
1321 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
1322 New structure and its swap in function.
1323 (internal_sunos_core): New member c_data_addr, to receive the
1324 start address of the data section in the core file.
1325 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
1326 (sunos4_core_file_p): Recognize Solaris BCP core file.
1327 (sunos4_core_file_matches_executable_p): Always indicate match
1328 for Solaris BCP core files.
1329
1330 Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1331
1332 Preliminary support for generating shared libraries, from Eric
1333 Youngdale <ericy@cais.cais.com>.
1334 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
1335 (elf_link_add_object_symbols): If generating a shared library,
1336 create dynamic sections for first input BFD with the right format.
1337 (elf_link_create_dynamic_sections): Don't create .interp section
1338 if creating a shared library.
1339 (elf_link_input_bfd): Skip dynamic sections in input file.
1340 (elf_bfd_final_link): If creating a shared library, it's OK for
1341 dynobj to have sections which are not SEC_IN_MEMORY.
1342 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
1343 section if not creating a shared library.
1344 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
1345
1346 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
1347 is an SHT_DYNAMIC section.
1348
1349 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
1350 object_flags.
1351 * coff-sparc.c (sparccoff_vec): Likewise.
1352 * hppabsd-core.c (hppabsd_core_vec): Likewise.
1353
1354 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
1355 just because DYNAMIC is set.
1356
1357 Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1358
1359 * configure.in: Change --with-targets to --enable-targets and
1360 --with-64-bit-bfd to --enable-64-bit-bfd.
1361 * Makefile.in, mpw-make.in, targets.c: Change comments.
1362
1363 Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1364
1365 * config.bfd (powerpc-*-elf*): New target, just like
1366 powerpc-*-sysv4*.
1367
1368 * linker.c (FAIL): Undefine macro before defining as enum.
1369
1370 Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1371
1372 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
1373 pass from abfd->archive_pass, and save it there as well.
1374
1375 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
1376 obstack_alloc returns NULL unless the size is non-zero.
1377
1378 * linker.c (archive_hash_allocate): Define.
1379 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
1380 rather than obstack_alloc, for clarity.
1381
1382 * elfcode.h (elf_get_reloc_upper_bound): Correct.
1383
1384 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
1385 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
1386
1387 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
1388 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
1389 * aout-target.h (MY(callback)): Only set alignment according to
1390 architecture if the section sizes are aligned to that alignment,
1391 for backward compatibility.
1392 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
1393 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
1394 text section filepos to zmagic_disk_block_size if not ztih. Use a
1395 different padding algorithm if not ztih.
1396 * i386linux.c (MY_text_includes_header): Don't define.
1397
1398 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
1399 symbols; don't look them up in the hash table. From
1400 ralphc@pyramid.com (Ralph Campbell).
1401
1402 Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1403
1404 * coff-go32.c (go32coff_archive_p): Remove unused function.
1405
1406 * section.c (bfd_abs_section): Make const.
1407 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
1408 (bfd_und_section): Make const.
1409 (bfd_und_section_ptr, bfd_is_und_section): Define.
1410 (bfd_com_section): Make const.
1411 (bfd_com_section_ptr): Define.
1412 (bfd_ind_section): Make const.
1413 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
1414 (bfd_abs_symbol, bfd_com_symbol): Make const.
1415 (bfd_und_symbol, bfd_ind_symbol): Likewise.
1416 (global_syms): Cast initialization of section field.
1417 (STD_SECTION): Define as const, and cast initializations.
1418 * bfd-in2.h: Rebuilt.
1419 * Many files: Change uses of bfd_abs_section, etc., to use
1420 bfd_abs_section_ptr or bfd_is_abs_section, etc.
1421
1422 Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1423
1424 * Many files: change all bfd_target vectors to be const. Change
1425 all uses of bfd_target * to be const bfd_target *. Change
1426 bfd_target_vector and bfd_default_vector arrays to be const
1427 bfd_target * const *.
1428
1429 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
1430 elf32-mips.c: Renamed all externally visible ECOFF routines which
1431 are local to BFD to start with _bfd_ecoff instead of just ecoff.
1432
1433 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
1434 (ecoff_swap_tir_out): Likewise.
1435 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
1436 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
1437 read_debug_info entry point in ecoff_debug_swap structure.
1438 Change all calls.
1439 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
1440 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
1441 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
1442 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
1443 ecoff_debug_swap fields.
1444 * coff-mips.c (mips_ecoff_backend_data): Likewise.
1445 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
1446 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
1447 fields.
1448 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
1449 ecofflink.o.
1450 (bfd_elf32_littlemips_vec): Likewise.
1451 (ecoff_big_vec, ecoff_little_vec): Likewise.
1452 (ecoffalpha_little_vec): Likewise.
1453 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
1454 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
1455
1456 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
1457 when computing reloc sizes. From Eric Youngdale
1458 <ericy@cais.cais.com>.
1459 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
1460 reloc count or size for a non-ELF file.
1461
1462 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
1463
1464 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
1465 (BMAGIC, QMAGIC): Define; used by aoutx.h.
1466 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
1467 calls to use new parameters.
1468
1469 Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1470
1471 * aout-target.h (MY(callback)): Set the alignments of the text,
1472 data and bss sections after determining the architecture.
1473
1474 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
1475 dynamic object as being in the .bss section of the object, rather
1476 than as being undefined.
1477
1478 Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
1479
1480 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
1481
1482 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
1483
1484 Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
1485
1486 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
1487 if there aren't any in the input file.
1488
1489 Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
1490
1491 * i386linux.c: Many new functions and definitions for linker
1492 support for Linux shared libraries.
1493 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
1494 * bfd-in2.h: Rebuild.
1495
1496 Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1497
1498 * config.bfd: If second argument is ``_'', then, instead of
1499 echoing config file name, echo whether target uses leading
1500 underscores on symbol names. Add appropriate settings to
1501 different cases. Used by binutils/configure.in to set default for
1502 c++filt.
1503
1504 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
1505 object, warn and return false.
1506
1507 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
1508 and treat them as OMAGIC.
1509
1510 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1511
1512 Enable sparc v9 support for release. Note that this is still a
1513 work in progress, pending release of an ABI specification.
1514 * config.bfd, configure.in: Include sparc v9 elf config.
1515 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
1516 * reloc.c (bfd_reloc_code_real): New reloc types.
1517 * elf64-sparc.c: Implement elf64-sparc target.
1518 * Makefile.in, targets.c: Updated.
1519
1520 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1521
1522 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
1523 (elf_dt_needed_name): New accessor macro.
1524 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
1525 is set, use that instead of the filename for the DT_NEEDED dynamic
1526 entry.
1527 * elf.c (bfd_elf_set_dt_needed_name): New function.
1528 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
1529 * bfd-in2.h: Rebuilt.
1530
1531 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
1532 argument, and set it to the .interp section.
1533 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
1534 (bfd_elf64_size_dynamic_sections): Likewise.
1535 * bfd-in2.h: Rebuilt.
1536
1537 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
1538 field of the reloc rather than letting it be garbage.
1539
1540 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
1541 __.SYMDEF; the former was used in old Linux archives. From
1542 jrs@world.std.com (Rick Sladkey).
1543
1544 * i386linux.c (i386linux_write_object_contents): Define; like
1545 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
1546 M_386. From jrs@world.std.com (Rick Sladkey).
1547 (MY_write_object_contents): Define.
1548
1549 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
1550 as N_DATA symbols.
1551 (aout_link_add_symbols): Likewise.
1552
1553 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
1554 tables.
1555 (struct stringtab_entry, struct stringtab_data): Remove.
1556 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
1557 (struct strtab_hash_entry, struct strtab_hash): Define.
1558 (strtab_hash_newfunc, strtab_hash_lookup): Define.
1559 (stringtab_free, emit_stringtab): Define.
1560 (stringtab_init, add_to_stringtab): Rewrite.
1561 (NAME(aout,write_syms)): Use new stringtab code.
1562 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
1563 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
1564
1565 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
1566 request BFD to write object in the traditional format, whatever
1567 that means for the particular backend.
1568 * bfd-in2.h: Rebuilt.
1569
1570 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
1571 bfd_error_no_memory.
1572
1573 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1574
1575 * libaout.h (struct aoutdata): Add q_magic_format to subformat
1576 enum.
1577 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
1578 if not already defined. Copy subformat information.
1579 (MY_text_includes_header): Define as 0 if not already defined.
1580 (MY(backend_data)): Use MY_text_includes_header rather than 0.
1581 (MY_final_link_callback): Rename from final_link_callback, and
1582 define only if MY_final_link_callback is not already defined.
1583 (MY_bfd_final_link): Rename use of final_link_callback to
1584 MY_final_link_callback.
1585 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
1586 ZMAGIC, but set the subformat to q_magic_format. Abort if the
1587 magic number if not recognized.
1588 (adjust_z_magic): Use QMAGIC if q_magic_format.
1589 * i386linux.c (MY_text_includes_header): Define as 1.
1590 (i386linux_bfd_final_link): New static function.
1591 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
1592
1593 * aoutx.h (translate_to_native_sym_flags): Check both section and
1594 output_section against sections of abfd.
1595
1596 * libecoff.h (struct ecoff_link_hash_entry): Change type of
1597 written from boolean to char. Add new field small.
1598 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
1599 rather than false. Initialize small to 0.
1600 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
1601 small. If small is set, and hash table type is common, force the
1602 symbol into a section named SCOMMON and change the ECOFF type from
1603 scCommon to scSCommon.
1604 (ecoff_link_write_external): Set written to 1 rather than true.
1605 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
1606 overflow check to consider section VMA of input file.
1607
1608 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1609
1610 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
1611 machine type of 68000.
1612 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
1613 Set *unknown to true if machine type is really unknown, as opposed
1614 to M_UNKNOWN for the 68000.
1615 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
1616 accordingly.
1617 * libaout.h (NAME(aout,machine_type)): Add new argument to
1618 prototype.
1619
1620 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
1621
1622 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
1623 or HIUX_AUX_ID.
1624 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
1625 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
1626 som.c is careful to always define CPU_PA_RISC1_0.
1627
1628 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1629
1630 Add weak symbols as an extension to a.out.
1631 * aoutx.h (sym_in_text_section): Don't define.
1632 (sym_in_data_section, sym_in_bss_section): Likewise.
1633 (sym_is_undefined, sym_is_global_defn): Likewise.
1634 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
1635 (sym_is_absolute, sym_is_indirect): Likewise.
1636 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
1637 arguments and change caller. Handle weak symbols.
1638 (translate_to_native_sym_flags): Likewise.
1639 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
1640 object in from archive if a weak defintion is found for an
1641 existing undefined symbol.
1642 (aout_link_add_symbols): Put all cases in switch. Set flags of an
1643 undefined symbol to 0. Handle weak symbols.
1644 (aout_link_write_symbols): Handle weak symbols.
1645 (aout_link_write_other_symbol): Likewise.
1646 (aout_link_input_section_std): Likewise.
1647 (aout_link_input_section_ext): Likewise.
1648 * sunos.c (sunos_write_dynamic_symbol): Likewise.
1649
1650 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1651
1652 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
1653 (NAME(aout,get_reloc_upper_bound)): Likewise.
1654
1655 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
1656 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
1657 the section of a common symbol is not NULL.
1658
1659 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
1660
1661 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
1662
1663 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1664
1665 * aoutx.h (aout_get_external_symbols): Don't try to read the
1666 strings if there are no symbols.
1667 (aout_link_write_other_symbol): Use the output section when
1668 working out the type.
1669
1670 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1671
1672 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
1673 strtab sections at end of file. Avoids bug in some versions of
1674 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
1675
1676 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
1677 set SEC_DEBUGGING for STYP_INFO sections.
1678 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
1679 defined, and D_PAGED is set, set the file position equal to the
1680 section VMA modulo COFF_PAGE_SIZE.
1681 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
1682 * coff-i386.c: Set D_PAGED in BFD target.
1683 (COFF_PAGE_SIZE): Define.
1684 * coff-m68k.c, coff-sparc.c: Likewise.
1685
1686 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1687
1688 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
1689 into a BFD section just because SHF_ALLOC is set; require that it
1690 not use the normal symbol table.
1691 (elf_section_from_bfd_section): Corresponding change.
1692
1693 Better indirect and warning symbol handling inspired by Stuart
1694 Quick <stuck@cs.man.ac.uk>.
1695 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
1696 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
1697 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
1698 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
1699 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
1700 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
1701 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
1702 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
1703 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
1704 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
1705 REFC. If a new indirect symbol has been referenced, push the
1706 reference down to the symbol it points to. FIx handling of WARN.
1707 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
1708 clobber e_type of next symbol.
1709 (translate_to_native_sym_flags): Likewise.
1710 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
1711 as bfd_link_hash_indirect.
1712
1713 * libaout.h (struct aout_link_hash_entry): New field written.
1714 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
1715 (aout_link_write_symbols): Use written, not root.written.
1716 (aout_link_write_other_symbol): Likewise.
1717 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
1718 * libecoff.h (struct ecoff_link_hash_entry): New field written.
1719 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
1720 (ecoff_link_write_external): use written, not root.written.
1721 * genlink.h (struct generic_link_hash_entry): New field written.
1722 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
1723 (generic_link_hash_newfunc): Initialize written.
1724 (_bfd_generic_link_output_symbols): Use written, not root.written.
1725 (_bfd_generic_link_write_global_symbol): Likewise.
1726 (_bfd_generic_reloc_link_order): Likewise.
1727
1728 * libecoff.h (ecoff_data_type): Add linker field.
1729 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
1730 field, rather than outsymbols being non-NULL, to decide whether to
1731 output the symbols and relocs.
1732 (ecoff_bfd_final_link): Set new tdata linker field to true.
1733
1734 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
1735 data to a non-ECOFF file.
1736
1737 * libbfd-in.h: Add warning that libbfd.h is a generated file.
1738 * libbfd.h: Rebuilt.
1739
1740 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1741
1742 Changes to support ELF strip and objcopy on dynamically linked
1743 files.
1744 * elfcode.h (elf_fake_sections): Add prototype.
1745 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
1746 section, and from an SHT_DYNSYM section, and from the dynamic
1747 string table section.
1748 (elf_object_p): Set D_PAGED if there is a program header.
1749 (elf_make_sections): Remove.
1750 (fix_up_strtabs): Remove.
1751 (elf_fake_sections): Rewrite. Now sets sh_entsize.
1752 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
1753 for all sections.
1754 (elf_compute_section_file_positions): Don't call obsolete
1755 functions elf_make_sections or fix_up_strtabs.
1756 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
1757 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
1758 objects.
1759 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
1760 sections. If an SHT_REL or SHT_RELA section is allocated or uses
1761 an unusual symbol table, permit a BFD section to map to it.
1762 Permit most SHT_STRTAB sections to have a BFD section mapped to
1763 them.
1764 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
1765 fields of dynamic sections here; do it in assign_section_numbers.
1766 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
1767 flags.
1768
1769 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
1770 SEC_LOAD is set, rather than checking SEC_ALLOC.
1771
1772 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
1773
1774 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
1775
1776 * som.c (som_write_object_contents): Don't compute the file header's
1777 checksum here.
1778 (som_write_headers): Instead do it here.
1779
1780 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
1781
1782 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1783
1784 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
1785 getenv.
1786
1787 Add linker support for SunOS shared libraries.
1788 * sunos.c: Include bfdlink.h. Add many new functions and
1789 definitions for SunOS shared library support.
1790 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
1791 (bfd_sunos_size_dynamic_sections): Declare.
1792 * bfd-in2.h: Rebuilt.
1793 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
1794 (struct aout_link_hash_table): Likewise.
1795 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
1796 (aout_hash_table): Likewise.
1797 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
1798 and make externally visible.
1799 (NAME(aout,link_hash_table_init)): New function.
1800 (NAME(aout,link_hash_table_create)): Call
1801 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
1802 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
1803 call add_dynamic_symbols backend entry point for dynamic objects.
1804 Use add_one_symbol backend entry point if it exists.
1805 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
1806 point, if it exists.
1807 (aout_link_input_bfd): For a dynamic object, call
1808 link_dynamic_object backend entry point, if it exists.
1809 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
1810 entry point, if it exists.
1811 (aout_link_input_section): Don't read the relocs if they have
1812 already been read.
1813 (aout_link_input_section_std): When doing a final link, for a
1814 reloc against an external symbol, call check_dynamic_reloc backend
1815 entry point, if it exists.
1816 (aout_link_input_section_ext): Likewise.
1817 * libaout.h: Protect against multiple inclusion. Include
1818 bfdlink.h.
1819 (struct aout_link_hash_entry): Move in from aoutx.h.
1820 (struct aout_link_hash_table): Likewise.
1821 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
1822 (aout_hash_table): Likewise.
1823 (struct aout_backend_data): Add fields add_dynamic_symbols,
1824 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
1825 check_dynamic_reloc, and finish_dynamic_link.
1826 (struct aout_section_data_struct): Define new structure.
1827 (aout_section_data): Define new accessor macro.
1828 (NAME(aout,link_hash_newfunc)): Declare.
1829 (NAME(aout,link_hash_table_init)): Declare.
1830 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
1831 fields.
1832 * aout-target.h (MY(backend_data)): Likewise.
1833 * i386aout.c (MY(backend_data)): Likewise.
1834 * i386mach3.c (MY(backend_data)): Likewise.
1835 * mipsbsd.c (MY(backend_data)): Likewise.
1836 * sparclynx.c (sparclynx_aout_backend): Likewise.
1837
1838 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
1839 until we know it is non-NULL.
1840 (aout_link_write_symbols): Don't skip a warning symbol even if it
1841 has already been written out. If skipping an indirect symbol,
1842 skip the next symbol as well.
1843
1844 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1845
1846 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
1847
1848 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1849
1850 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
1851 to char pointer to avoid compiler warnings.
1852
1853 * dep-in.sed: Remove spaces before colons.
1854
1855 Merged changes back in from FSF gas release 2.3:
1856
1857 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
1858 invocation, to avoid a bug in BSD 4.4 make.
1859
1860 From Ralph Campbell:
1861 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
1862 error.
1863 (mips_fix_hi16_s): Ditto.
1864
1865 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
1866
1867 * makefile.dos: define a default target, or archives won't work
1868 due to multiple matches.
1869
1870 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
1871
1872 * configure.bat: update for latest files
1873 * makefile.dos: update for correct targets and sources
1874 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
1875 * targets.c: add go32coff target
1876 * makefile.in: add coff-go32.c support
1877
1878 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
1879
1880 * som.c (som_prep_headers): Do not set the system_id here, private
1881 bfd data has not been copied yet.
1882 (som_write_headers): Instead do it here.
1883
1884 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1885
1886 Make MIPS ELF use new ELF backend linker. No shared library
1887 support yet.
1888 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
1889 (bfd_mips_elf32_swap_gptab_out): New function.
1890 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
1891 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
1892 sections.
1893 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
1894 (mips_elf_read_ecoff_info): Read and free external symbols last,
1895 not first, for clarity.
1896 (struct mips_elf_link_hash_entry): Define new structure.
1897 (struct mips_elf_link_hash_table): Define new structure.
1898 (mips_elf_link_hash_lookup): Define new macro.
1899 (mips_elf_link_hash_traverse): Define new macro.
1900 (mips_elf_hash_table): Define new macro.
1901 (mips_elf_link_hash_newfunc): New static function.
1902 (mips_elf_link_hash_table_create): New static function.
1903 (mips_elf_add_symbol_hook): New static function.
1904 (struct extsym_info): Define new structure.
1905 (mips_elf_get_extr, mips_elf_set_index): Remove.
1906 (mips_elf_output_extsym): New static function.
1907 (gptab_compare): New static function.
1908 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
1909 merge gptab information in input files.
1910 (mips_elf_relocate_hi16): New static function.
1911 (mips_elf_relocate_section): New static function.
1912 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
1913 including elf32-target.h.
1914 (elf_backend_relocate_section): Likewise.
1915 (elf_backend_add_symbol_hook): Likewise.
1916 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
1917 elf_link_hash_newfunc and make globally visible. Change caller.
1918 (_bfd_elf_link_hash_table_init): New function, broken out of
1919 _bfd_elf_link_hash_table_create.
1920 (_bfd_elf_link_hash_table_create): Use
1921 _bfd_elf_link_hash_table_init.
1922 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
1923 (elf_bad_symtab): Define new accessor macro.
1924 (_bfd_elf_link_hash_newfunc): Declare.
1925 (_bew_elf_link_hash_table_init): Declare.
1926 * elfcode.h (elf_object_p): Call backend object_p hook after
1927 swapping in all the section headers.
1928 (map_program_segments): Correct typo: Internal for External.
1929 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
1930 the symbols. Skip STB_LOCAL symbols rather than giving an error.
1931 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
1932 all symbols, not just locals.
1933 (elf_link_output_extsym): Only skip a symbol not mentioned by a
1934 regular file if it is mentioned by a dynamic object.
1935 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
1936 symbols.
1937
1938 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
1939
1940 * som.c (som_set_reloc_info): Do not set any relocation info
1941 for SOM fixups which are never passed to BFD.
1942
1943 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1944
1945 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
1946 checking.
1947
1948 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
1949 the dynamic linking information for the benefit of the debugger.
1950 From Peter Schauer.
1951 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
1952
1953 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
1954 code repeated three times in bfd_section_from_shdr in elfcode.h.
1955 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
1956 * elfcode.h (bfd_section_from_shdr): Use new function
1957 _bfd_elf_make_section_from_shdr to create BFD sections. If a
1958 reloc section does not use the main symbol table, or it is part of
1959 the process image, treat it as a normal section, not relocs.
1960 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
1961 _bfd_elf_make_section_from_shdr.
1962
1963 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1964
1965 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
1966 15 to 14 to match SVR4 ar.
1967
1968 Add support for ELF shared libraries. Loosely based on work by
1969 Eric Youngdale <ericy@cais.com>.
1970 * libelf.h (struct elf_backend_data): Add new fields for dynamic
1971 linking: elf_backend_create_dynamic_sections,
1972 elf_backend_adjust_dynamic_symbol,
1973 elf_backend_size_dynamic_sections,
1974 elf_backend_finish_dynamic_symbol,
1975 elf_backend_finish_dynamic_sections.
1976 (struct elf_link_hash_entry): Change type of align field to
1977 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
1978 elf_link_hash_flags.
1979 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
1980 dynstr, bucketcount.
1981 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
1982 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
1983 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
1984 (bfd_elf32_add_dynamic_entry): Declare.
1985 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
1986 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
1987 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
1988 (bfd_elf64_add_dynamic_entry): Declare.
1989 * elfcode.h (Elf_External_Dyn): Define.
1990 (elf_swap_reloc_in): Define as macro using NAME. Make externally
1991 visible.
1992 (elf_swap_reloc_out): Likewise.
1993 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
1994 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
1995 and as new externally visible function.
1996 (elf_fake_sections): Set section type of dynamic sections based on
1997 section names.
1998 (elf_write_phdrs): Remove.
1999 (assign_file_position_for_section): Add new align argument.
2000 Change all callers.
2001 (get_program_header_size): New static function.
2002 (struct seg_info): Remove.
2003 (map_program_segments): Completely rewrite.
2004 (assign_file_positions_except_relocs): Completely rewrite.
2005 (assign_file_positions_for_relocs): Don't set a file position for
2006 sections which already have one. Don't bother to align the file
2007 position here.
2008 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
2009 section types.
2010 (elf_section_from_bfd_section): Likewise.
2011 (elf_slurp_symbol_table): If section_from_elf_index fails, just
2012 use bfd_abs_section rather than returning an error.
2013 (elf_sizeof_headers): Make useful.
2014 (elf_link_record_dynamic_symbol): New static function.
2015 (elf_link_add_object_symbols): Handle dynamic objects.
2016 (elf_link_create_dynamic_sections): New static function.
2017 (elf_add_dynamic_entry): Define as macro using NAME and as new
2018 externally visible function.
2019 (NAME(bfd_elf,record_link_assignment)): New function.
2020 (elf_buckets): New static variable.
2021 (NAME(bfd_elf,size_dynamic_sections)): New function.
2022 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
2023 (elf_bfd_final_link): Handle dynamic linking. Create a section
2024 symbol for all ELF sections, not all BFD sections. Store section
2025 symbol index in target_index field, not index field. Traverse
2026 over global symbols even if stripping.
2027 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
2028 defined by dynamic objects as undefined.
2029 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
2030 field for section relocs, and make sure it is set.
2031 (elf_reloc_link_order): Use target_index field for section relocs,
2032 and make sure it is set.
2033 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
2034 weakdef and elf_link_hash_flags fields.
2035 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
2036 dynstr and bucketcount fields.
2037 * elf32-target.h: Initialize new dynamic linking fields.
2038 * elf64-target.h: Likewise.
2039 * elf32-i386.c: New functions for dynamic linking support.
2040 * elf32-sparc.c: Likewise.
2041 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
2042 (bfd_elf64_record_link_assignment): Declare.
2043 (bfd_elf32_size_dynamic_sections): Declare.
2044 (bfd_elf64_size_dynamic_sections): Declare.
2045 * bfd-in2.h: Rebuilt.
2046
2047 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
2048
2049 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
2050 (som_reloc_queue_find): Call memcmp instead of bcmp.
2051 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
2052 (compare_syms): Change types of arguments to const void *.
2053 (bfd_section_from_som_symbol): Removed unused local found.
2054 (som_write_armap): Add elength, map, orl_count and int arguments.
2055 (som_write_armap): Use %ld and cast to long for getuid result.
2056
2057 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
2058
2059 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
2060 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
2061
2062 * som.h (R_HPPA_ABS_CALL): Define.
2063 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
2064
2065 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2066
2067 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
2068 underscore, for compatibility with Intel tool chain (gnu960v2).
2069
2070 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
2071
2072 * bfd-in2.h: Rebuilt.
2073
2074 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
2075 likewise for other PA specific sections.
2076 (hppa_elf_relocate_unwind_table): Delete unused
2077 function.
2078 (elf_hppa_howto_table): Completely new table based on 94-02-02
2079 draft PA ELF spec. Change relocation tags appropriately
2080 throughout elf32-hppa.c
2081 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
2082 spec.
2083 (hppa_elf_reloc): Likewise.
2084 (hppa_look_for_stubs_in_section): Likewise
2085 (ELF_MACHINE_CODE): Change to EM_PARISC.
2086 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
2087 appropriately throughout elf32-hppa.h.
2088 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
2089 spec.
2090 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
2091 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
2092 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
2093 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
2094
2095 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
2096 the final value twice for LR and RR field selectors.
2097
2098 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2099
2100 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
2101 avoids __eprintf troubles.
2102
2103 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2104
2105 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
2106
2107 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
2108 ecoff_little_vec since Irix 5 supports ECOFF executables.
2109
2110 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2111
2112 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
2113 correctly.
2114
2115 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
2116 make to invoke the shell.
2117
2118 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2119
2120 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
2121 SEC_SHARED_LIBRARY for clarity. Changed all uses.
2122 * bfd-in2.h: Rebuilt.
2123 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
2124 set, set STYP_NOLOAD.
2125 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
2126 failure because of a bad shared library.
2127
2128 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
2129
2130 * linker.c: Add missing comment terminator.
2131
2132 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2133
2134 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
2135 are not NULL, assume the caller has already looked up the symbol
2136 in the hash table and has stored the entry in *hashp.
2137 (generic_link_add_symbol_list): Set h to NULL before calling
2138 _bfd_generic_link_add_one_symbol.
2139 * ecoff.c (ecoff_link_add_externals): Likewise.
2140
2141 * elfcode.h (assign_file_positions_except_relocs): Don't require
2142 page shared between .data and .bss segments to contain zeroes.
2143
2144 * elfcode.h: Include bfdlink.h. Added several new functions to do
2145 linking.
2146 (ELF_R_TYPE): Define.
2147 (bfd_add_to_strtab): Return unsigned long. Change check for
2148 realloc failure.
2149 (elf_fake_sections): Check return value of bfd_add_to_strtab.
2150 (elf_compute_section_file_positions): Add link_info argument.
2151 Call elf_backend_begin_write_processing hook and prep_headers
2152 here. Only call swap_out_syms if link_info is NULL. Set up
2153 .shstrtab section here. Pass dosyms argument to
2154 assign_file_positions_except_relocs. Set output_has_begun flag.
2155 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
2156 argument, and use it to control setting .symtab and .strtab file
2157 positions.
2158 (assign_file_positions_except_relocs): Add dosyms argument, and
2159 pass it on.
2160 (prep_headers): Check return value of bfd_add_to_strtab.
2161 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
2162 (NAME(bfd_elf,write_object_contents)): Some calls moved into
2163 elf_compute_section_file_positions.
2164 (elf_set_section_contents): Likewise.
2165 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
2166 * libelf.h: Include bfdlink.h.
2167 (struct elf_backend_data): Add fields collect,
2168 elf_add_symbol_hook, elf_backend_relocate_section.
2169 (struct bfd_elf_section_data): Add field rel_hashes.
2170 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
2171 Add field sym_hashes.
2172 (obj_symbols, obj_internal_syms): Remove definitions.
2173 (elf_sym_hashes): Define.
2174 (struct elf_link_hash_entry): Define.
2175 (struct elf_link_hash_table): Define.
2176 (elf_link_hash_lookup): Define.
2177 (elf_link_hash_traverse): Define.
2178 (elf_hash_table): Define.
2179 (_bfd_elf_link_hash_table_create): Declare.
2180 (bfd_elf32_bfd_link_add_symbols): Declare.
2181 (bfd_elf32_bfd_final_link): Declare.
2182 (bfd_elf64_bfd_link_add_symbols): Declare.
2183 (bfd_elf64_bfd_final_link): Declare.
2184 * elf.c: Include bfdlink.h.
2185 (elf_link_hash_newfunc): New function.
2186 (_bfd_elf_link_hash_table_create): New function.
2187 * elf32-target.h (elf_backend_relocate_section): If not defined,
2188 define as 0 and use generic linker. Otherwise, use ELF backend
2189 linker.
2190 (elf_backend_collect): If not defined, define as false.
2191 (elf_backend_add_symbol_hook): If not defined, define as 0.
2192 (elf32_bed): Initialize new fields.
2193 * elf64-target.h: Same changes as elf32-target.h.
2194 * elf32-i386.c: Include bfdlink.h.
2195 (elf_i386_relocate_section): New function.
2196 (elf_backend_relocate_section): Define.
2197 * elf32-sparc.c: Include bfdlink.h.
2198 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
2199 to Elf_Internal_Rela (they're the same type anyhow).
2200 (elf_sparc_relocate_section): New function.
2201 (elf_backend_relocate_section): Define.
2202 * elf32-mips.c (elf_backend_collect): Define.
2203
2204 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
2205 different way; touch takes a numeric argument on some systems.
2206
2207 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2208
2209 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
2210 handling for latest suggested format.
2211 (nlm_swap_auxiliary_headers_out): Likewise.
2212 (nlm_compute_section_file_positions): Likewise.
2213
2214 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
2215
2216 * config.bfd: handle erricsson config (for OSE).
2217
2218 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2219
2220 Patches from Ralph Campbell:
2221 * mipsbsd.c (mips_fix_jmp_addr): New function.
2222 (mips_fix_hi16_s): Use bfd_is_com_section.
2223 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
2224
2225 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
2226
2227 * config/go32.mh: XX support.
2228
2229 From bill
2230 * Makefile.in: Build sysdep.h without causing worrying but
2231 harmless error message.
2232
2233 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
2234
2235 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
2236 * aout0.c: New file.
2237 * targets.c (aout0_big_vec): Declare.
2238 (bfd_target_vector): Add aout0_big_vec.
2239 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
2240 * config/m68k-aout.mt (SELECT_VECS): Removed.
2241 * config/m68k-0aout.mt: New file.
2242 * configure.in (aout0_big_vec): New target vector: use aout0.o,
2243 aout32.o and stab-syms.o.
2244 * Makefile.in: Rebuilt dependencies.
2245 (BFD32_BACKENDS): Add aout0.o.
2246 (CFILES): Add aout0.c.
2247
2248 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
2249 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
2250 MY(backend_data): Initialize exec_hdr_flags field.
2251 * aoutf1.h (sunos_32_set_arch_mach): Make static.
2252 (aout32_sunos4_write_object_contents): Set flags from backend
2253 info.
2254 (MY_exec_hdr_flags): If not defined, define as 1.
2255 (sunos4_aout_backend): Initialize exec_hdr_flags field.
2256 * aout-encap.c (encap_write_object_contents): Set flags from
2257 backend info.
2258 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
2259 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
2260 (MY(write_object_contents)): Set flags from backend info.
2261 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
2262 * i386mach3.c (MY(backend_data)): Likewise.
2263 * mipsbsd.c (MY(backend_data)): Likewise.
2264 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
2265 flags from backend info.
2266 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
2267
2268 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
2269
2270 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
2271 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
2272 BSD specially.
2273
2274 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2275
2276 * cache.c: Rewrote to work correctly.
2277 * libbfd.h: Rebuilt.
2278 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
2279 (bfd_fdopenr): Check return value of bfd_cache_init.
2280
2281 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2282
2283 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
2284 enumerating them, since the reloc type can not serve as an index
2285 into the m68k COFF howto_table.
2286
2287 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
2288
2289 * config.bfd (*-go32): Changed to coff.
2290 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
2291 * srec.c (srec_write_symbols): Write out the correct number of
2292 symbols and don't stick in extra nulls.
2293
2294 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
2295
2296 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
2297 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
2298 (COFF_SPARC): Define.
2299 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
2300 power of data and bss sections to 3.
2301 * hosts/lynx.h (__LYNXOS): Define.
2302
2303 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2304
2305 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
2306 against section symbols to avoid losing during ld -r.
2307
2308 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2309
2310 * elfcode.h (shstrtab_length_fixed): Remove useless static
2311 variable.
2312 (struct elf_sect_data): Remove unused structure.
2313 (elf_object_p): Free memory if error occurs. Check return value
2314 of bfd_default_set_arch_mach. If elf_get_str_section fails,
2315 preserve error code rather than setting wrong_format.
2316 (null_shdr): Remove static variable.
2317 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
2318 Allocate first section header on BFD obstack rather than using
2319 null_shdr.
2320 (bfd_prpsinfo): Remove unused local variable newsect.
2321
2322 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2323
2324 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
2325
2326 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
2327 to create sections. Check return value of recursive calls.
2328 (bfd_section_from_phdr): Check return value of bfd_make_section.
2329 (elf_symbol_from_bfd_symbol): Likewise.
2330 (elf_object_p): Check return value of bfd_section_from_shdr.
2331 (section_from_elf_index): Likewise.
2332 (elf_slurp_symbol_table): Check return value of
2333 section_from_elf_index.
2334 (bfd_prstatus): Return boolean value. Check return value of
2335 bfd_make_section.
2336 (bfd_fpregset): Likewise.
2337 (bfd_prpsinfo): Return boolean value.
2338 (elf_corefile_note): Check return values of bfd_prstatus,
2339 bfd_fpregset, and bfd_prpsinfo.
2340 (elf_core_file_p): Check return value of elf_corefile_note.
2341
2342 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2343
2344 Get rid of the ECOFF .reginfo section hack.
2345 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
2346 (ecoff_new_section_hook): Don't handle the .reginfo section.
2347 (ecoff_sizeof_headers): Likewise.
2348 (ecoff_get_section_contents): Likewise.
2349 (ecoff_compute_section_file_positions): Likewise.
2350 (ecoff_compute_reloc_file_positions): Likewise.
2351 (ecoff_set_section_contents): Likewise.
2352 (ecoff_write_object_contents): Likewise.
2353 (ecoff_bfd_final_link): Likewise.
2354 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
2355 register masks.
2356 (bfd_ecoff_get_gp_value): New function.
2357 (bfd_ecoff_set_gp_value): New function.
2358 (bfd_ecoff_set_regmasks): New function.
2359 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
2360 (bfd_ecoff_set_gp_value): Declare.
2361 (bfd_ecoff_set_regmasks): Declare.
2362 * bfd-in2.h: Rebuilt.
2363
2364 Fix ECOFF objcopy to actually copy debugging information.
2365 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
2366 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
2367 an external symbol, rather than checking the symbol flags. Only
2368 check the flags for non-ECOFF symbols.
2369 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
2370 output_section field of the symbol section is NULL.
2371 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
2372 function rather than defining as macro.
2373
2374 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
2375 appropriate.
2376
2377 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
2378
2379 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
2380 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
2381 bfd_arch_unknown.
2382 * coffcode.h (coff_set_arch_mach): Check return value of
2383 bfd_default_set_arch_mach.
2384 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
2385 architectures, just see if the desired architecture matches what
2386 the ELF backend permits.
2387
2388 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
2389 SH_ARCH_MAGIC to match change in coff/sh.h.
2390 (coff_set_flags): Likewise.
2391
2392 Follow convention in which each NLM header has an 8 byte stamp
2393 followed by a four byte length.
2394 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
2395 to nlm_cygnus_ext_header, and change type to
2396 Nlm_Internal_Cygnus_Ext_Header.
2397 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
2398 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
2399 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
2400 length word to be 8.
2401 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
2402 cygnus_ext. Set length word to 8.
2403 (nlm_compute_section_file_positions): Rename from cygnus_section
2404 to cygnus_ext.
2405
2406 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
2407
2408 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
2409 (from CyGnUsSeCs) in more permanent memory to keep section names
2410 from getting trashed.
2411
2412 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2413
2414 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
2415 handling.
2416 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
2417 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
2418 to select static or dynamic symbol table and return number of
2419 symbols slurped or -1 on error.
2420 * elfcode.h (elf_get_symtab): Set bfd symcount from
2421 elf_slurp_symbol_table result.
2422 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
2423 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
2424 symbol table.
2425 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
2426 Change to handle dynamic symbol table, provide default definitions
2427 for dynamic relocs.
2428 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
2429 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
2430 aout_link_reloc_link_order): Handle r_jmptable and r_relative
2431 relocations.
2432
2433 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2434
2435 Clean up uses of _bfd_dummy_target (from Peter Schauer).
2436 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
2437 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
2438 NULL.
2439 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
2440 _bfd_check_format.
2441 (symbolsrec_vec): Likewise.
2442 * tekhex.c (tekhex_vec): Likewise.
2443
2444 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
2445 field.
2446 (nlm_cygnus_section_header): New accessor macro.
2447 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
2448 Add fixed sections before swapping in auxiliary headers. After
2449 adding sections, treat errors as real, not as wrong format.
2450 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
2451 sections to the BFD for each section it describes.
2452 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
2453 (nlm_compute_section_file_positions): Account for the size of the
2454 sections header.
2455
2456 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2457
2458 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
2459 2, so that stab sections can be multiples of 4 bytes only.
2460
2461 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
2462 ones defined in stdlib.h. (From Minh Tran-Le.)
2463
2464 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2465
2466 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
2467 NetWare. Old code still present, but ifdeffed out.
2468
2469 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
2470 particular format for the customer header. Allocate a block of
2471 memory and read it into that.
2472 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
2473 (nlm_compute_section_file_positions): Include length of customer
2474 header when computing its size.
2475
2476 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2477
2478 * som.c (som_prep_headers): Get the space's number from the
2479 backend private section data rather than target_index.
2480 (bfd_som_set_section_attributes): Store the space's number
2481 in the backend private section data rather than target_index.
2482
2483 * som.h (som_copyable_section_data_struct): Add space_number.
2484
2485 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2486
2487 * coff-a29k.c (reloc_processing): Always set the address of a
2488 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
2489 gas does this anyhow, but some other assemblers seem to leave
2490 garbage in the R_IHCONST address field.
2491
2492 * bfd/archive.c: Consistently use ARFMAG; from
2493 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
2494 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
2495 '\012'.
2496 (bsd_write_armap): Likewise.
2497 (coff_write_armap): Likewise.
2498
2499 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
2500 relocs against the .text section as required.
2501 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
2502 PDR addresses as required.
2503
2504 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
2505 index through rfd map if it exists. Check for a couple of cases
2506 which gdb handles specially. Change all callers.
2507 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
2508 bigendian argument. Change all callers.
2509 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
2510
2511 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2512
2513 * coff-mips.c (mips_howto_table): Add dummy entries to account for
2514 numbering changes in include/coff/mips.h. Add entries for
2515 MIPS_R_RELHI and MIPS_R_RELLO.
2516 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
2517 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
2518 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
2519 bits.
2520 (mips_ecoff_swap_reloc_out): Likewise.
2521 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
2522 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
2523 (mips_adjust_reloc_out): Likewise.
2524 (mips_relhi_addr, mips_relhi_addend): New static variables.
2525 (mips_relhi_reloc, mips_rello_reloc): New functions.
2526 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
2527 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
2528 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
2529 argument. Changed all callers.
2530 (mips_relocate_section): Rename got_reflo to got_lo and
2531 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
2532 relocs.
2533 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
2534 expanding a PC relative call.
2535
2536 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
2537 and BFD_RELOC_PCREL_LO16.
2538 * bfd-in2.h: Rebuilt.
2539
2540 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
2541
2542 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
2543
2544 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2545
2546 * som.c (som_write_fixups): Always emit at least
2547 one relocation for any non-bss section.
2548
2549 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2550
2551 * elfcode.h (assign_file_positions_except_relocs): Don't require
2552 the file alignment to correspond to the page size when linking
2553 with -N.
2554
2555 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2556
2557 * elfcode.h (write_relocs): For rela relocations, adjust the
2558 addend for relocations involving section symbols to account
2559 for the lossage of 1:1 mapping from input section symbols to
2560 output section symbols.
2561
2562 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2563
2564 * aoutx.h (NAME(aout,make_sections)): New function.
2565 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
2566 rather than making sections inline.
2567 (NAME(aout,mkobject)): Don't make any sections.
2568 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
2569 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
2570 obj_datasec (abfd) if they are NULL.
2571 * libaout.h (NAME(aout,make_sections)): Declare.
2572 * bout.c (b_out_mkobject): Don't make any sections.
2573 (b_out_write_object_contents): Call aout_32_make_sections.
2574 (b_out_set_section_contents): Likewise.
2575 * i386os9k.c (os9k_mkobject): Don't make any sections.
2576 (os9k_write_object_contents): Call aout_32_make_sections.
2577 (os9k_set_section_contents): Likewise.
2578
2579 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
2580 index.
2581
2582 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2583
2584 * config.bfd, configure.host: Add mips-*-sysv4* support.
2585
2586 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2587
2588 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
2589 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
2590 r_offset and set r_symndx to RELOC_SECTION_TEXT.
2591 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
2592 value from the r_offset field.
2593 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
2594 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
2595 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
2596 into the r_offset field.
2597 (mips_switch_reloc): New function.
2598 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
2599 MIPS_R_SWITCH.
2600 (mips_relocate_section): Handle MIPS_R_SWITCH.
2601 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
2602
2603 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2604
2605 * elfcode.h (elf_set_section_contents): Support calling the backend
2606 function elf_backend_begin_write_processing when just beginning to
2607 write an object file.
2608
2609 * libelf.h (elf_backend_begin_write_processing): Declare.
2610
2611 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
2612 a default definition.
2613 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
2614
2615 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
2616 (elf_hppa_tc_make_sections): Likewise.
2617
2618 * elf32-hppa.c (symext_chain_built): Delete.
2619 (symext_chain_size): Renamed from symextn_contents_real_size.
2620 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
2621 (add_entry_to_symext_chain): New function.
2622 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
2623 section until it's been rebuilt internally.
2624 (hppa_elf_get_section_contents): Symbol extension section is no
2625 longer special.
2626 (elf_backend_{begin,final}_write_processing): Define.
2627 (elf_hppa_tc_make_sections): Simplify now that much code has
2628 migrated into elf32_hppa_backend_{being,final}_write_processing.
2629
2630 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2631
2632 Add new target vectors to read the dynamic symbols and dynamic
2633 relocs. Change a.out to use these rather than reading the dynamic
2634 symbols and relocs along with the normal symbols and relocs.
2635 * targets.c (bfd_target): Add fields
2636 _bfd_get_dynamic_symtab_upper_bound,
2637 _bfd_canonicalize_dynamic_symtab,
2638 _bfd_get_dynamic_reloc_upper_bound,
2639 _bfd_canonicalize_dynamic_reloc.
2640 (BFD_JUMP_TABLE_DYNAMIC): Define.
2641 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
2642 Define.
2643 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
2644 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
2645 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
2646 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
2647 (bfd_canonicalize_dynamic_symtab): Define.
2648 (bfd_get_dynamic_reloc_upper_bound): Define.
2649 (bfd_canonicalize_dynamic_reloc): Define.
2650 * sunos.c (MY_read_dynamic_symbols): Don't define.
2651 (MY_read_dynamic_relocs): Don't define.
2652 (MY_get_dynamic_symtab_upper_bound): Define.
2653 (MY_canonicalize_dynamic_symtab): Define.
2654 (MY_get_dynamic_reloc_upper_bound): Define.
2655 (MY_canonicalize_dynamic_reloc): Define.
2656 (struct sunos_dynamic_info): Change type of dynsym_count and
2657 dynrel_count to long. Add fields canonical_dynsym and
2658 canonical_dynrel.
2659 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
2660 Clear info->canonical_dynsym and info->canonical_dynrel.
2661 (MY(read_dynamic_symbols)): Removed.
2662 (MY(read_dynamic_relocs)): Removed.
2663 (sunos_get_dynamic_symtab_upper_bound): New function.
2664 (sunos_canonicalize_dynamic_symtab): New function.
2665 (sunos_get_dynamic_reloc_upper_bound): New function.
2666 (sunos_canonicalize_dynamic_reloc): New function.
2667 * libaout.h: Declare struct reloc_ext_external and
2668 reloc_std_external to avoid prototype problems.
2669 (struct aout_backend_data): Remove fields read_dynamic_symbols and
2670 read_dynamic_relocs.
2671 (NAME(aout,translate_symbol_table)): Declare.
2672 (NAME(aout,swap_ext_reloc_in)): Declare.
2673 (NAME(aout,swap_std_reloc_in)): Declare.
2674 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
2675 translate_symbol_table and made non-static. Changed all callers.
2676 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
2677 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
2678 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
2679 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
2680 remove dynamic symbols and relocs. They will no longer be
2681 present.
2682 (MY_read_dynamic_symbols): Don't define.
2683 (MY_read_dynamic_relocs): Don't define.
2684 (sunos4_aout_backend): Don't initialize dynamic entry points.
2685 * aout-target.h (MY_read_dynamic_symbols): Don't define.
2686 (MY_read_dynamic_relocs): Don't define.
2687 (MY(backend_data)): Don't initialize dynamic entry points.
2688 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
2689 _bfd_nodynamic version.
2690 (MY_canonicalize_dynamic_symtab): Likewise.
2691 (MY_get_dynamic_reloc_upper_bound): Likewise.
2692 (MY_canonicalize_dynamic_reloc): Likewise.
2693 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
2694 * bfd-in2.h: Rebuilt.
2695 * libbfd.h: Rebuilt.
2696
2697 * cf-m68klynx.c: Include sysdep.h.
2698
2699 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
2700 problems with traditional C compilers.
2701
2702 * targets.c (bfd_target): Rearranged fields in target vector.
2703 Removed _bfd_debug_info_start, _bfd_debug_info_end and
2704 _bfd_debug_info_accumulate, which were never used.
2705 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
2706 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
2707 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
2708 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
2709 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
2710 rather than the single JUMP_TABLE macro. Removed many of the
2711 weird macro definitions needed to support the monolithic
2712 JUMP_TABLE.
2713 * bfd-in.h (JUMP_TABLE): Removed.
2714 * libbfd-in.h: Define a bunch of macros, and declare a few
2715 functions, for use with the new BFD_JUMP_TABLE_* macros.
2716 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
2717 (bfd_false): Set bfd_error_invalid_operation.
2718 (bfd_nullvoidptr): Likewise.
2719 (bfd_n1): New function.
2720 (_bfd_nocore_core_file_matches_executable_p): Renamed from
2721 _bfd_dummy_core_file_matches_executable_p.
2722 (_bfd_nocore_core_file_failing_command): Similar rename. Set
2723 bfd_error_invalid_operation.
2724 (_bfd_nocore_core_file_failing_signal): Likewise.
2725 (_bfd_generic_get_section_contents): Renamed from
2726 bfd_generic_get_section_contents. Changed all callers.
2727 (_bfd_generic_set_section_contents): Similar rename.
2728 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
2729 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
2730 were never called.
2731 * bfd-in2.h: Rebuilt.
2732 * libbfd.h: Rebuilt.
2733
2734 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2735
2736 * Crude support for examining dynamic libraries.
2737 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
2738 DL_MAGIC objects.
2739 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
2740 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
2741 Write exec headers for DYNAMIC objects.
2742 (som_begin_writing): DYNAMIC objects have the same alignment
2743 restrictions as D_PAGED objects.
2744 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
2745 objects.
2746 (object_flags): Add DYNAMIC.
2747
2748 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
2749
2750 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
2751 macro uses, confuses some non-ANSI compilers.
2752
2753 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2754
2755 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
2756 Don't free anything if we don't have a bfd_object.
2757 (som_close_and_cleanup): Call som_bfd_free_cached_info.
2758
2759 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2760
2761 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
2762 It turns out not to be required on Irix 5, and it causes problems
2763 if the sections happen to contain symbols.
2764
2765 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
2766
2767 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
2768 section->relocation is NULL; malloc might have returned NULL when
2769 given a zero size if there were no relocations.
2770 * bout.c (b_out_canonicalize_reloc): Likewise.
2771 * coffcode.h (coff_canonicalize_reloc): Likewise.
2772 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
2773 * elfcode.h (elf_canonicalize_reloc): Likewise.
2774 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
2775 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
2776 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
2777 * som.c (som_canonicalize_reloc): Likewise.
2778 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
2779 returns NULL, don't report an error if we asked for zero bytes.
2780 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
2781 NULL, don't report an error if we asked for zero bytes.
2782 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
2783
2784 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2785
2786 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
2787 if we don't have a bfd_object.
2788
2789 Made sure that every call to bfd_read, bfd_write, and bfd_seek
2790 checks the return value and handled bfd_error correctly. These
2791 changes are not itemised. Also:
2792 * aoutx.h (emit_strtab): Change return type to boolean, and return
2793 errors.
2794 (NAME(aout,write_syms)): Check emit_strtab return value.
2795 (NAME(aout,final_link)): Likewise.
2796 * coffcode.h (coff_write_relocs): Change return type to boolean,
2797 and return errors.
2798 (coff_write_object_contents): Check coff_write_relocs return
2799 value.
2800 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
2801 boolean.
2802 (os9k_object_p): Check os9k_swap_exec_header_in return value.
2803 * oasys.c (oasys_read_record): Change return type to boolean.
2804 (oasys_slurp_symbol_table: Check oasys_read_record return value.
2805 (oasys_object_p, oasys_slurp_section_data): Likewise.
2806 (oasys_write_record): Change return type to boolean.
2807 (oasys_write_syms): Likewise. Also, check oasys_write_record
2808 return value.
2809 (oasys_write_sections): Check oasys_write_record return value.
2810 (oasys_write_header): Change return type to boolean. Check
2811 oasys_write_record return value.
2812 (oasys_write_end, oasys_write_data): Likewise.
2813 (oasys_write_object_contents): Check return values of
2814 oasys_write_header, oasys_write_syms, oasys_write_data, and
2815 oasys_write_end.
2816 * srec.c (srec_write_record): Change return type to boolean.
2817 (srec_write_header): Likewise. Also, check srec_write_record
2818 return value.
2819 (srec_write_section, srec_write_terminator): Likewise.
2820 (srec_write_symbols): Change return type to boolean.
2821 (internal_srec_write_object_contents): Check return value of
2822 srec_write_symbols, srec_write_header, srec_write_section, and
2823 srec_write_terminator.
2824
2825 * Makefile.in: Rebuilt dependencies.
2826
2827 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2828
2829 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
2830 asection to asymbol.
2831 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
2832 bfd to asymbol.
2833 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
2834 asection to asymbol.
2835
2836 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2837
2838 * som.c (som_slurp_string_table): Use malloc to allocate space
2839 for the cached copy of the native string table.
2840 (som_slurp_symbol_table): Likewise for the native symbol table.
2841 (som_slurp_reloc_table): Likewise for the native and generic
2842 relocation tables.
2843 (som_bfd_free_cached_info): Free the cached native strings,
2844 symbols, and relocations. Also free the canonical cached
2845 relocations.
2846
2847 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2848
2849 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
2850 sure the symbol name is stored in permanent memory before adding
2851 it to the string table.
2852
2853 * archive.c (_bfd_write_archive_contents): Once we've found an
2854 object, don't bother to look for more when deciding whether to
2855 build a map.
2856 (compute_and_write_armap): After adding the symbols for a BFD,
2857 call bfd_free_cached_info on it.
2858
2859 Add bfd_free_cached_info support to a.out backends.
2860 * aoutx.h (aout_get_external_symbols): Renamed from
2861 aout_link_get_symbols. Read strings even if symbols have been
2862 read. Store string size in obj_aout_string_size.
2863 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
2864 read the symbols. Allocate the cached symbols with malloc, not
2865 bfd_alloc.
2866 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
2867 malloc, not bfd_alloc.
2868 (NAME(aout,bfd_free_cached_info)): New function; free cached
2869 symbols and relocs.
2870 * libaout.h (struct aoutdata): Add external_string_size field.
2871 (obj_aout_external_string_size): New accessor macro.
2872 (NAME(aout,close_and_cleanup)): Don't declare.
2873 (NAME(aout,bfd_free_cached_info)): Declare.
2874 (aout_32_close_and_cleanup): Don't define.
2875 (aout_64_close_and_cleanup): Don't define.
2876 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
2877 define as NAME(aout,free_cached_info).
2878 (MY_close_and_cleanup): If not already defined, define as
2879 MY_bfd_free_cached_info.
2880 * aout-adobe.c (aout_32_close_and_cleanup): Define.
2881 (aout_32_bfd_free_cached_info): Don't define.
2882 * bout.c (aout_32_close_and_cleanup): Define.
2883 (aout_32_bfd_free_cached_info): Don't define.
2884 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
2885 (MY_close_and_cleanup): Don't define.
2886 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
2887 relocs with malloc, not bfd_alloc.
2888 * i386os9k.c (aout_32_close_and_cleanup): Define.
2889 (aout_32_bfd_free_cached_info): Don't define.
2890
2891 Add a new entry point to free memory cached by a BFD.
2892 * targets.c (bfd_target): Add _bfd_free_cached_info field.
2893 * bfd.c (bfd_free_cached_info): Define.
2894 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
2895 * bfd-in2.h: Rebuilt.
2896 * All backends: Initialize bfd_free_cached_info entry point to
2897 bfd_true.
2898
2899 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
2900 first, unused, argument.
2901 (hppa_elf_is_local_label): Declare instead of
2902 som_bfd_is_local_label.
2903
2904 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
2905 absolute R_IREL reloc.
2906
2907 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2908
2909 Added some support for Irix 4 shared libraries.
2910 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
2911 .lib section.
2912 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
2913 STYP_ECOFF_LIB bit is set.
2914 (ecoff_compute_section_file_positions): Round the contents of a
2915 .lib section up to the next page boundary.
2916 (ecoff_set_section_contents): If we see a .lib section, increment
2917 the vma by one to count the number of shared libraries we have.
2918 (ecoff_write_object_contents): Don't crash if we see a
2919 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
2920 or bss_size either.
2921
2922 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
2923 from original BFD, rather than using value of current BFD symbol.
2924 Needed for new linker.
2925 * coff-sparc.c (CALC_ADDEND): Likewise.
2926
2927 * ecoff.c (ecoff_write_object_contents): Set the text_start and
2928 data_start entries in the optional header correctly even if a text
2929 or data section starts at location zero.
2930
2931 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
2932 and raeburn).
2933 * bfd-in2.h: Rebuilt.
2934
2935 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
2936 name.
2937 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
2938 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
2939
2940 * coffgen.c (coff_write_symbol): Reindented. Changed to return
2941 boolean, and changed written to unsigned int *. Check error
2942 returns from called functions.
2943 (coff_write_alien_symbol): Likewise.
2944 (coff_write_native_symbol): Likewise.
2945 (coff_write_symbols): Likewise. Reworked checks on whether to
2946 write symbol name to string table for clarity and to avoid core
2947 dumping when given a non COFF symbol.
2948 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
2949 * libcoff.h: Rebuilt.
2950 * coffcode.h (coff_write_object_contents): Check return value of
2951 coff_write_symbols.
2952
2953 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2954
2955 Changes to let BFD return an error indication from
2956 get_symtab_upper_bound, bfd_canonicalize_symtab,
2957 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
2958 return long instead of unsigned int, and use -1 to indicate an
2959 error. Along the way, rename get_symtab_upper_bound to
2960 bfd_get_symtab_upper_bound.
2961 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
2962 errors.
2963 (bfd_canonicalize_reloc): Likewise.
2964 * syms.c (bfd_get_symtab_upper_bound): Renamed from
2965 get_symtab_upper_bound.
2966 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
2967 _bfd_get_symtab_upper_bound, and changed it and
2968 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
2969 _bfd_canonicalize_reloc to all return long.
2970 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
2971 (NAME(aout,canonicalize_reloc)): Likewise.
2972 (NAME(aout,get_reloc_upper_bound)): Likewise.
2973 (NAME(aout,get_symtab_upper_bound)): Likewise.
2974 * bout.c (b_out_canonicalize_reloc): Likewise.
2975 (b_out_get_reloc_upper_bound): Likewise.
2976 * coffcode.h (coff_canonicalize_reloc): Likewise.
2977 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
2978 (coff_get_symtab): Likewise.
2979 (coff_get_reloc_upper_bound): Likewise.
2980 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
2981 (ecoff_get_symtab): Likewise.
2982 (ecoff_canonicalize_reloc): Likewise.
2983 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
2984 (elf_get_reloc_upper_bound): Likewise.
2985 (elf_canonicalize_reloc): Likewise.
2986 (elf_get_symtab): Likewise.
2987 * hp300hpux.c (MY(get_symtab)): Likewise.
2988 (MY(get_symtab_upper_bound)): Likewise.
2989 (MY(canonicalize_reloc)): Likewise.
2990 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
2991 * ieee.c (ieee_slurp_external_symbols): Change return type to
2992 boolean. Check for errors from get_symbol.
2993 (ieee_slurp_symbol_table): Change return type to boolean. Check
2994 for errors from ieee_slurp_external_symbols.
2995 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
2996 (ieee_get_symtab): Likewise.
2997 (ieee_get_reloc_upper_bound): Likewise.
2998 (ieee_canonicalize_reloc): Likewise.
2999 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
3000 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
3001 (nlm_get_symtab): Likewise.
3002 (nlm_get_reloc_upper_bound): Likewise.
3003 (nlm_canonicalize_reloc): Likewise.
3004 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
3005 (oasys_get_symtab): Likewise.
3006 (oasys_get_reloc_upper_bound): Likewise.
3007 (oasys_canonicalize_reloc): Likewise.
3008 * som.c (som_get_symtab_upper_bound): Likewise.
3009 (som_get_symtab): Likewise.
3010 (som_get_reloc_upper_bound): Likewise.
3011 (som_canonicalize_reloc): Likewise.
3012 * srec.c (srec_get_symtab_upper_bound): Likewise.
3013 (srec_get_symtab): Likewise.
3014 (srec_get_reloc_upper_bound): Define as bfd_0l.
3015 (srec_canonicalize_reloc): Likewise.
3016 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
3017 (tekhex_get_symtab_upper_bound): Likewise.
3018 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
3019 (tekhex_canonicalize_reloc): Likewise.
3020 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
3021 declaration to return long.
3022 (NAME(aout,get_symtab)): Likewise.
3023 (NAME(aout,canonicalize_reloc)): Likewise.
3024 (NAME(aout,get_reloc_upper_bound)): Likewise.
3025 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
3026 (coff_get_symtab): Likewise.
3027 (coff_get_reloc_upper_bound): Likewise.
3028 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
3029 (ecoff_get_symtab): Likewise.
3030 (ecoff_canonicalize_reloc): Likewise.
3031 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
3032 (bfd_elf32_get_symtab): Likewise.
3033 (bfd_elf32_get_reloc_upper_bound): Likewise.
3034 (bfd_elf32_canonicalize_reloc): Likewise.
3035 (bfd_elf64_get_symtab_upper_bound): Likewise.
3036 (bfd_elf64_get_symtab): Likewise.
3037 (bfd_elf64_get_reloc_upper_bound): Likewise.
3038 (bfd_elf64_canonicalize_reloc): Likewise.
3039 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
3040 (nlmNAME(get_symtab)): Likewise.
3041 (nlmNAME(get_reloc_upper_bound)): Likewise.
3042 (nlmNAME(canonicalize_reloc)): Likewise.
3043 * archive.c (compute_and_write_armap): Use error_return and
3044 no_memory_return labels rather than freeing information in various
3045 places. Change storage, symcount and src_count to long. Check
3046 errors from bfd_get_symtab_upper_bound and
3047 bfd_canonicalize_symtab.
3048 * bout.c (b_out_relax_section): Change reloc_size to long. Check
3049 for errors from bfd_get_reloc_upper_bound and
3050 bfd_canonicalize_reloc.
3051 (b_out_get_relocated_section_contents): Likewise.
3052 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
3053 Likewise.
3054 * elf32-mips.c: Likewise.
3055 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
3056 (hppa_look_for_stubs_in_section): Check for errors from
3057 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
3058 bfd_canonicalize_reloc.
3059 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
3060 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
3061 * linker.c (generic_link_read_symbols): Likewise.
3062 (_bfd_generic_final_link): Check for errors from
3063 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
3064 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
3065 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
3066 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
3067 * libbfd.c (bfd_0l): New function.
3068 * libbfd-in.h (bfd_0l): Declare.
3069 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
3070 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
3071 than bfd_0u.
3072 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
3073 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
3074 * bfd-in2.h: Rebuilt.
3075 * libbfd.h: Rebuilt.
3076 * libcoff.h: Rebuilt.
3077
3078 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
3079 temp and name.
3080
3081 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3082
3083 * hosts/dpx2.h: Define POSIX_UTIME.
3084
3085 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3086
3087 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
3088 variant of a.out.
3089 * configure.in, config.bfd: Use them for Dynix.
3090 * Makefile.in: Add dependencies for i386dynix.o.
3091 * targets.c: Add definition for i386dynix_vec.
3092 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
3093 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
3094 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
3095 i386dynix.c
3096
3097 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3098
3099 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
3100
3101 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
3102 bfd_arch_rs6000.
3103
3104 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
3105 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
3106
3107 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
3108 for generated constructor section.
3109
3110 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3111
3112 * som.c (som_begin_writing): New approach at dealing with holes
3113 in executables left by the HP linker. Does not rely on subspace
3114 alignments as subspaces are *NOT* guaranteed to be properly
3115 aligned in an executable (can you believe that!).
3116
3117 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3118
3119 * som.c (som_get_section_contents): New function. Do not try
3120 to actually read data from a section that doesn't have either
3121 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
3122
3123 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
3124 read. (bfd_error_system_call or bfd_error_file_truncated).
3125
3126 * som.c: Do not blindly set bfd_error_system_call after a
3127 failing bfd_read, bfd_write, or bfd_seek. In a few places
3128 (like som_object_p) override the error status set by bfd_read.
3129
3130 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
3131 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
3132 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
3133 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
3134
3135 * som.c: Check return values from several bfd_{seek,read,write}
3136 calls that we just assumed were not failing.
3137
3138 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3139
3140 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
3141 * config/sysv4.mh: Add comment.
3142 * config/symmetry.mh: Change comment.
3143 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
3144
3145 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3146
3147 Changes to support linker relaxing of embedded MIPS PIC code to
3148 use a five instruction sequence for function calls which are out of
3149 range of the bal instruction.
3150 * libecoff.h (struct ecoff_section_tdata): Define.
3151 (ecoff_section_data): Define.
3152 (ecoff_bfd_relax_section): Don't define.
3153 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
3154 the debugging information if it has already been read.
3155 (ecoff_indirect_link_order): Handle _cooked_size being different
3156 from _raw_size. Don't reread the contents or the relocs if they
3157 have already been read in.
3158 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
3159 18 to 16.
3160 (PCREL16_EXPANSION_ADJUSTMENT): Define.
3161 (mips_relocate_refhi): Take adjust argument.
3162 (mips_relocate_section): Handle reloc offsets stored in section
3163 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
3164 expanding an out of range PCREL16. Keep trace of adjustments
3165 required by expansions. Set s and unset h when converting a reloc
3166 from undefined to section. Change handling of PC relative relocs:
3167 if against a section, they are correct in the object file, if
3168 against an external symbol they are pcrel_offset.
3169 (mips_relax_section): New function.
3170 (mips_relax_pcrel16): New function.
3171 (ecoff_bfd_relax_section): Define.
3172 * coff-alpha.c (ecoff_bfd_relax_section): Define.
3173 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
3174 built by mips_relax_section when writing out addresses.
3175 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
3176
3177 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
3178 functionname_ptr to be set to a symbol name, so prepend
3179 symbol_leading_char.
3180
3181 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3182
3183 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
3184 for 16bit relative branches.
3185 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
3186 overflow.
3187
3188 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3189
3190 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
3191 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
3192
3193 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3194
3195 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
3196
3197 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3198
3199 Clean up the relaxing code for the new linker.
3200 * targets.c (_bfd_relax_section): Take boolean *again argument
3201 rather than asymbol list.
3202 * bfd.c (bfd_relax_section): Change name of fourth argument from
3203 symbols to again.
3204 * reloc.c (bfd_generic_relax_section): Take boolean *again
3205 argument rather than asymbol list. Always return true.
3206 * bout.c: Include genlink.h.
3207 (aligncode, perform_slip): Declare.
3208 (perform_slip): Take BFD argument rather than asymbol list.
3209 Changed all callers. Get the symbols from the BFD. Change the
3210 hash table entry value as well as the symbol value.
3211 (abs32code): Take BFD argument rather than asymbol list. Changed
3212 all callers.
3213 (aligncode): Likewise.
3214 (b_out_relax_section): Take boolean *again argument rather than
3215 asymbol list. Only return false if an error occurred. Set *again
3216 to false. Get symbols from BFD.
3217 * reloc16.c: Include genlink.h.
3218 (bfd_perform_slip): Take BFD argument rather than asymbol list.
3219 Get the symbols from the BFD. Change the hash table entry value
3220 as well as the symbol value.
3221 (bfd_coff_reloc16_relax_section): Take boolean *again argument
3222 rather than asymbol list. Only return false if an error occurred.
3223 Set *again to false. Get symbols from BFD.
3224 * coffcode.h (bfd_coff_backend_data): Change
3225 _bfd_coff_reloc16_estimate to take BFD argument rather than
3226 asymbol list.
3227 (bfd_coff_reloc16_estimate): Corresponding change.
3228 (dummy_reloc16_estimate): Corresponding change.
3229 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
3230 declaration to take boolean * rather than asymbol list.
3231 (bfd_perform_slip): Change declaration to take BFD rather than
3232 asymbol list.
3233 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
3234 than asymbol list. Changed calls to bfd_perform_slip.
3235 * bfd-in2.h: Rebuilt.
3236 * libbfd.h: Rebuilt.
3237 * libcoff.h: Rebuilt.
3238 * Makefile.in: Rebuilt dependencies.
3239
3240 * genlink.h (_bfd_generic_link_get_symbols): Define.
3241 (_bfd_generic_link_get_symcount): Define.
3242 * linker.c (generic_link_read_symbols): New function.
3243 (generic_link_add_object_symbols): Use it. Use
3244 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
3245 to get the symbols from the BFD.
3246 (generic_link_check_archive_element): Likewise.
3247 (_bfd_generic_final_link): Likewise.
3248 (_bfd_generic_link_output_symbols): Likewise.
3249 (default_indirect_link_order): Likewise.
3250 (generic_link_add_symbol_list): Store pointer to hash table entry
3251 in asymbol udata field.
3252
3253 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3254
3255 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
3256 reloc, used in embedded PIC code.
3257 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
3258 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
3259 MIPS_R_PCREL16.
3260
3261 * elf32-mips.c (mips_elf_final_link): Account for link_order
3262 relocs when allocating space for relocations. Set SEC_RELOC flag
3263 for any section which has relocs. Handle link_order relocs in
3264 link_order loop. Use _bfd_generic_link_add_symbols_collect for
3265 add_symbls entry point.
3266
3267 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
3268 counting relocs. Set SEC_RELOC flag for any section which has
3269 relocs.
3270
3271 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
3272
3273 * linker.c (_bfd_generic_link_add_symbols): Just call
3274 generic_link_add_symbols.
3275 (_bfd_generic_link_add_symbols_collect): New function, like
3276 _bfd_generic_link_add_symbols but also collect constructors and
3277 destructors by name as collect2 does.
3278 (generic_link_add_symbols): New function, like old
3279 _bfd_generic_link_add_symbols but with collect argument.
3280 (generic_link_add_object_symbols): Take collect argument.
3281 (generic_link_check_archive_element_no_collect): New function.
3282 (generic_link_check_archive_element_collect): New function.
3283 (generic_link_check_archive_element): Take collect argument.
3284 (generic_link_add_symbol_list): Take collect argument.
3285 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
3286 collect.
3287 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
3288 * libbfd.h: Rebuilt.
3289
3290 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3291
3292 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
3293 for first character in an extended name.
3294 (_bfd_write_archive_contents): If ar_padchar == '/', then use
3295 "//" as the name of the special archive member holding the
3296 extended name table.
3297
3298 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3299
3300 Support for link_order types which generate relocs in order to
3301 support -Ur in the linker.
3302 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
3303 from call to _bfd_generic_link_add_one_symbol.
3304 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
3305 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
3306 instead of bitsize to add_to_set call back.
3307 (_bfd_generic_final_link): Account for link_order relocs when
3308 allocating space for relocations. Handle them in link_order loop.
3309 (_bfd_generic_reloc_link_order): New function.
3310 (_bfd_default_link_order): If a reloc_link_order is seen here,
3311 abort.
3312 (_bfd_count_link_order_relocs): New function.
3313 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
3314 argument from declaration.
3315 (_bfd_generic_reloc_link_order): Declare.
3316 (_bfd_count_link_order_relocs): Declare.
3317 * libbfd.h: Rebuilt.
3318 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
3319 call to _bfd_generic_link_add_one_symbol.
3320 (NAME(aout,final_link)): Account for link_order relocs when
3321 allocating space for relocations. Handle them after handling all
3322 input BFDs.
3323 (aout_link_reloc_link_order): New function.
3324 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
3325 call to _bfd_generic_link_add_one_symbol.
3326 (ecoff_bfd_final_link): Account for link_order relocs when
3327 allocating space for relocations. Handle them in link_order loop.
3328 (ecoff_link_write_external): Set the storage class of a defined
3329 linker created symbol based on the section it is in. Correct
3330 bfd_link_hash_weak case to use .sc rather than .st.
3331 (ecoff_reloc_link_order): New function.
3332 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
3333 BFD_RELOC_CTOR.
3334 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
3335
3336 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
3337 and buf.
3338
3339 * cisco-core.c (cisco_core_file_p): Only pass one argument to
3340 bfd_zmalloc. Free a pointer, not a union.
3341 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
3342
3343 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3344
3345 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
3346
3347 * som.c (bfd_section_from_som_symbol): Only to do the value
3348 comparison for function symbols within executables.
3349
3350 * som.c (bfd_section_from_som_symbol): Renamed from
3351 som_section_from_subspace_index. Pass in a native SOM symbol.
3352 For executables, iterate through the sections to find out
3353 which contains the symbol's address rather than using the
3354 symbol_info field. (symbol_info has a different meaning for
3355 dynamicly linked executables.)
3356
3357 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
3358 bfd_zmalloc.
3359
3360 * som.c (som_begin_writing): Fix braino (one call to align
3361 space/subspace data was done unconditionally rather than
3362 just for executables.)
3363
3364 * som.c (som_begin_writing): Align text in all executables to
3365 make HPUX kernel happy. Fixes strip/objcopy for shared
3366 executables.
3367
3368 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3369
3370 * som.c (som_begin_writing): Account for alignment needs of
3371 subspaces too when writing executables. Never request a negative
3372 bss size. Fixes some problems with demand paged executables,
3373 still having problems with pure executables and shared executables.
3374
3375 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3376
3377 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
3378 bfd_zalloc for rawptr, because later on we may call free, not
3379 bfd_release, on it.
3380
3381 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
3382 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
3383 * cisco-core.c: New file.
3384 * Makefile.in: Change accordingly.
3385 * configure.in: Recognize cisco_core_vec.
3386 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
3387 * targets.c: Add cisco_core_vec.
3388 * bfd-in2.h: Rebuilt.
3389
3390 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3391
3392 * som.h (som_copyable_section_data_struct): New structure
3393 containing all the private section information which needs
3394 to be copied from input section to output section during
3395 objcopy or strip.
3396 (som_section_data_struct): Remove several fields now in
3397 som_copyable_section_data_struct. Make the space and
3398 subspace dictionaries be pointers (to save space when
3399 only reading objects).
3400
3401 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
3402 some references changed. Allocate a copyable data stucture if
3403 none exists. Store info into the copyable data structure.
3404 (bfd_som_set_subsection_attributes): Likewise.
3405 (som_is_space, som_is_subspace, som_is_container): New functions.
3406 Use these instead of directly accessing private data.
3407 (som_prep_headers): Allocate space and subspace headers here.
3408 Fill in some fields in the space/subspace headers from the
3409 copyable data.
3410 (som_bfd_copy_private_section_data): Only copy the stuff
3411 that we really need to make objcopy and strip work. Allocate
3412 the copy_data structure for the output bfd before copying.
3413
3414 * som.h (struct som_exec_data): New structure to hold exec
3415 info that must be preserved when running objcopy/strip.
3416 (struct somdata): Add new "exec_data" field and accessor
3417 macro. Add some comments on how the various fields are used.
3418 (som_section_data_struct): Make is_space and is_subspace bitfields.
3419 Delete unused subspace_index. All references now use the
3420 target_index field within the section structure itself.
3421
3422 * som.c (make_unique_section): Delete unused declaration.
3423 (som_bfd_copy_private_bfd_data): New function.
3424 (som_object_setup): Allocate space for and save exec information
3425 that needs to be copied during objcopy/strip.
3426 (som_mkobject): Do not allocate space for a file header here.
3427 It is not used when only reading SOM objects.
3428 (som_prep_headers): Allocate space for and attach a file header
3429 to the output bfd. For executables, use the saved system_id
3430 value rather than trying to guess the right value. Do not abort
3431 wwhen setting file_hdr->entry* for executables.
3432 (som_begin_writing): For executables, set the exec_entry and
3433 exec_flags fields.
3434 (som_copy_private_backend_section_data): Always return a value.
3435
3436 * libhppa.h (PA_PAGESIZE): Define.
3437
3438 * som.c (SOM_ALIGN): Define.
3439 (som_begin_writing): If writing an executable, initialize all
3440 fields in the exec header to zero. Update fields in the exec
3441 header as sizes of loadable subspaces are computed. Carefully
3442 preserve alignments when building executables. Actually write the
3443 exec after all the fields are filled in.
3444
3445 * Better long-filename handling. Reads SOM ABI compliant extended
3446 names, but doesn't quite write compliant extended names yet.
3447 * som.c (som_slurp_extended_name_table): Delete function. The
3448 generic code will handle things correctly.
3449 (som_slurp_armap): Seek to the beginning of the next member.
3450 (normalize): New function.
3451 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
3452 name table into account when computing the file offsets in the
3453 SOM dictionary. Make sure to align to an even boundary.
3454 (som_write_armap): Initialize the checksum to zero.
3455 (ar_maxchars): Fix. Opps.
3456
3457 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3458
3459 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
3460 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
3461
3462 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3463
3464 * bfd-in.h (BFD_VERSION): Use @VERSION@.
3465 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
3466 * bfd-in2.h: Regenerated.
3467
3468 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
3469 this was also named trad_unix_bfd_copy_private_bfd_data.
3470
3471 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3472
3473 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
3474 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
3475 returns NULL, it is not an error. It's possible that some of
3476 these checks are not necessary (because the size can never be
3477 zero), but putting in the checks is the conservative thing to do
3478 in light of the fact that some of these malloc calls replaced
3479 unchecked alloca calls, in which a zero argument would work fine.
3480
3481 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3482
3483 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
3484 duplicate definition.
3485 (osf_core_bfd_is_local_label): Define.
3486
3487 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
3488 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
3489 failure indication, it merely means there are no relocs.
3490
3491 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
3492 after NAME, since SunOS /bin/cc can't handle it.
3493
3494 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3495
3496 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
3497 From sukes@glue.umd.edu (Tasuki Hirata).
3498
3499 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3500
3501 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
3502 all that convoluted stuff with NAME, CAT3, etc. The convoluted
3503 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
3504
3505 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3506
3507 * som.c (som_prep_for_fixups): Detect section symbols based
3508 on either the lack of private data or the symbol flags. Do not
3509 munge section symbol names anymore -- they no longer confuse GDB.
3510 (som_begin_writing): Leave space for an exec header if writing
3511 an executable.
3512 (som_slurp_symbol_table): Recognize both forms of section symbol
3513 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
3514 section symbols to be the name of the section they represent.
3515 Debugging symbols begin with "L$0\001", not just "L$".
3516
3517 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3518
3519 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
3520
3521 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
3522 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
3523 and bfd_is_local_label.
3524
3525 * targets.c: Add new entries to the bfd_target structure.
3526
3527 * bfd.c (bfd_copy_private_bfd_data): New definition.
3528
3529 * section.c (bfd_copy_private_section_data): New definition.
3530
3531 * syms.c (bfd_is_local_label): New definition.
3532
3533 * libbfd-in.h (bfd_generic_is_local_label): Declare.
3534
3535 * libbfd.c (bfd_generic_is_local_label): New function.
3536
3537 * *-core.c: Provide default definitions for new functions in
3538 the target vector which all point to bfd_false.
3539
3540 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
3541 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
3542 Default new vectors for copying private backend data to bfd_true.
3543 Default new vector for determining if a symbol is a local label
3544 to bfd_generic_is_local_label.
3545
3546 * som.c (som_bfd_copy_private_section_data): New function.
3547 (som_bfd_is_local_label): New function.
3548 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
3549
3550 * elf32-hppa.c (hppa_elf_is_local_label): New function.
3551
3552 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3553
3554 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
3555
3556 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3557
3558 * Most files:
3559 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
3560 Indent some of them to GNU standards.
3561
3562 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
3563 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
3564 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
3565 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
3566 Update copyright years.
3567
3568 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3569
3570 * som.c (som_prep_for_fixups): A relocation involving the section
3571 symbol for the *ABS* section is really a relocation involving
3572 no symbol.
3573 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
3574 undefined symbols. Correctly distinguish between debugger symbols
3575 and section symbols.
3576
3577 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
3578 for spaces and subspaces.
3579
3580 * som.c (som_bfd_count_ar_symbols): Fix typo.
3581
3582 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
3583 HAS_RELOC based on the object's magic number.
3584 (make_unique_section): Delete function. BFD and its users are
3585 prepared to handle multiple sections with the same name.
3586 (setup_sections): Allocate space on the BFD's obstack to hold
3587 section names. Use bfd_make_setion_anyway rather than the
3588 obsolete make_unique_section.
3589 (som_prep_headers): Choose the correct SOM magic number based
3590 on the BFD's flags.
3591 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
3592
3593 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
3594
3595 * elf32-ppc.c: Renamed from elf32-powerpc.c.
3596 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
3597 * Makefile.in, configure.in: Corresponding changes.
3598
3599 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3600
3601 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
3602
3603 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3604
3605 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
3606 is always located at the start of the data section to allow
3607 recovery of the dynamic info from a stripped executable.
3608 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
3609 and STYP_COMMENT.
3610
3611 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3612
3613 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
3614 cruft (like the #pragma alloca for AIX).
3615 In addition to that problem, the C alloca calls xmalloc, which
3616 means checking for being out of memory can't work right. The
3617 following changes remove all uses of alloca from BFD.
3618 * hosts/solaris2.h: Remove alloca cruft.
3619 * som.c: Replace alloca with a fixed size auto array.
3620 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
3621 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
3622 sunos.c: Replace alloca with malloc and appropriate error checking and
3623 freeing.
3624 * linker.c: Replace alloca with obstack_alloc.
3625 * libbfd.h: Rebuilt.
3626
3627 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
3628
3629 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
3630 MIPS_R_GPREL.
3631
3632 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3633
3634 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
3635 Elf*_Off typedefs by their expansion, the typedefs have been
3636 removed from include/elf/internal.h.
3637 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
3638 SHT_PROGBITS section.
3639
3640 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3641
3642 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
3643
3644 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3645
3646 * configure.host: Recognize i[34]86-sequent-*.
3647
3648 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
3649 return from bfd_seek indicates an error.
3650 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
3651 TRAD_CORE_STACK_OFFSET.
3652 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
3653 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
3654
3655 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3656
3657 * som.[ch]: Do not include libhppa.h in som.c, instead include
3658 it in som.h.
3659
3660 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
3661 include it in elf32-hppa.h.
3662
3663 * som.c (log2): Return -1 on error rather than aborting.
3664 (setup_sections): Bubble up an error from log2.
3665
3666 * Changes to make HP C compiler happy in both traditional
3667 and ANSI mode.
3668 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
3669 field parameter.
3670 (bfd_som_set_section_attributes): Use unsigned int rather than
3671 unsigned char to avoid GNU-C extensions.
3672 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
3673 or failure rather than aborting on failure.
3674
3675 * som.h (bfd_som_set_section_attributes): Fix prototype to match
3676 som.c changes.
3677 (bfd_som_attach_aux_hdr): Add prototype.
3678 (hppa_som-gen_reloc_type): Likewise.
3679
3680 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
3681 (hppa_look_for_stubs_in_section): Do not return false on failure
3682 until rest of code is ready to handle it. Abort for now.
3683
3684 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3685
3686 * bfd-in2.h: Rebuilt.
3687
3688 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
3689
3690 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
3691 * Makefile.in: delete an extra blank.
3692 * configure.in : Add i396os9k_vec.
3693
3694 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
3695
3696 * config.bfd : Add i386-os9k.
3697 * config/i386-os9k.mt : Newly add os9k target makefile.
3698
3699 * i386os9k.c : new file to handle os9k format bfd.
3700 * Makefile.in : Handle new file i386os9k.c
3701 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
3702 * cache.c : Initialize cache_sentinel to 0.
3703
3704 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3705
3706 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
3707 action in case where caller specified no argument relocation.
3708 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
3709 right in the original relocation and the stub's relocation.
3710
3711 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
3712 unused symbols argument.
3713
3714 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
3715 than asymbol * for original target symbol. All callers changed.
3716 Set reloc->sym_ptr_ptr appropriately.
3717 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
3718 (hppa_elf_look_for_stubs_in_section): No longer need symbols
3719 argument. Use the output symbols when canonicalizing the relocs,
3720 creating them if necessary.
3721
3722 * linker.c (_bfd_generic_link_output_symbols): Do not
3723 rebuild/clobber the output symbols if they already exist.
3724
3725 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
3726
3727 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
3728 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
3729 * bfd-in2.h: Rebuilt.
3730
3731 * srec.c (hex_value): Always set to a size of 256 bytes.
3732 (srec_init): Cosmetic changes.
3733
3734 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3735
3736 * elf32-hppa.c: Second half of major cleanup. More comments,
3737 PARAMize and staticize rest of functions. Delete unused
3738 functions. Delete unused/unnecessary arguments to some functions.
3739 Group static vars together. Abort for bad errors until we have
3740 error code propogation working. Work on spacing and indention.
3741 Add FIXMEs for unresolved problems. Use enums rather than
3742 #defines for lots of things. Merge two functions which build
3743 linker stubs into a single function (so they can easily share a
3744 ton of common code).
3745
3746 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
3747
3748 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
3749 avoid depending upon right shifts of signed numbers, and to
3750 correct handling of src_mask with lower bits zero.
3751
3752 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
3753 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
3754 * elf32-i386.c: Likewise.
3755 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
3756 #if 0 code.
3757 (elf_write_phdrs): Make i unsigned.
3758 (map_program_segments): Make i and n_left unsigned.
3759 (assign_file_positions_except_relocs): Make i unsigned.
3760 (write_shdrs_and_ehdr): Make count unsigned.
3761 (assign_file_positions_for_relocs): Make i unsigned.
3762 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
3763 (section_from_elf_index): Make index argument unsigned.
3764
3765 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
3766
3767 * elfcode.h: Don't include assert.h.
3768 (swap_out_syms): Use BFD_ASSERT rather than assert.
3769
3770 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
3771 break in switch.
3772
3773 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
3774 declarations.
3775
3776 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3777
3778 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
3779
3780 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
3781 (elf_hppa_tc_make_sections): Likewise.
3782 (elf_hppa_final_processing): Add extern decl.
3783
3784 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
3785 comments. PARAMize some static functions. Delete unused functions.
3786 Delete unused/unnecessary arguments to many functions. Group
3787 static vars together. Collapse common case statements together
3788 in many places. Use default case when possible instead of listing
3789 each case separately. Abort for bad errors until we get error
3790 code propogation working. Work on spacing and indention problems.
3791 Add FIXMEs for some unresolved problems. Delete hopelessly broken
3792 COMPLEX relocation support (it's never used anyway).
3793 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
3794 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
3795 (elf_hppa_tc_make_sections): Likewise.
3796
3797 * format.c (bfd_check_format_matches): Initialize matching_vector
3798 to keep gcc -Wall quiet.
3799
3800 * elfcode.h (elf_slurp_reloca_table): Fix typo.
3801
3802 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
3803 not "sizeof (som_symbol_type *)".
3804
3805 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
3806 not "sizeof (asymbol"). Opps.
3807
3808 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
3809
3810 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
3811 (bfd_set_gp_size): Can't set gp value on an archive.
3812
3813 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3814
3815 * srec.c (pass_over): Don't skip too many characters when
3816 end of line seen.
3817
3818 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
3819
3820 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
3821 boundary.
3822
3823 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3824
3825 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
3826 field for absolute symbols in the same manner as undefined
3827 and common symbols.
3828
3829 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3830
3831 * elfcode.h (elf_core_file_p): Check for core file e_machine match
3832 like in elf_object_p.
3833
3834 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3835
3836 * elfcode.h (alloca): Delete declaration.
3837
3838 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
3839 number rather than HP9000S800_ID. Note som.c is careful
3840 to make sure CPU_PA_RISC1_0 is always defined.
3841
3842 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
3843
3844 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
3845 flags to explicit compile actions.
3846
3847 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
3848
3849 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
3850 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
3851 ends on a page boundary if there is no symbol table.
3852 (ecoff_bfd_final_link): Don't set symhdr->magic here.
3853
3854 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
3855
3856 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
3857 rather than an array of variable size.
3858 (som_bfd_fill_in_ar_symbols): Likewise.
3859 (som_bfd_ar_write_symbol_stuff): Likewise.
3860
3861 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
3862 operation to avoid OSF 1.3 cc bug.
3863 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
3864 and bss_size bfd_size_type instead of unsigned long. Make
3865 text_start and data_start bfd_vma instead of unsigned long.
3866 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
3867 value.
3868
3869 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
3870
3871 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
3872 symbols in the order they appear in the archive map.
3873
3874 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3875
3876 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
3877 error_message argument.
3878 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
3879 add missing error_message argument.
3880 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
3881 error_message argument.
3882
3883 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3884
3885 Support for PowerPC NetWare.
3886 * nlm32-powerpc.c: New file.
3887 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
3888 * config/ppc-nlm.mt: New file.
3889 * configure.in (nlm32_powerpc_vec): New target vector; use
3890 nlm32-powerpc.o, nlm32.o, nlm.o.
3891 * targets.c (nlm32_powerpc_vec): Declare.
3892 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
3893 (CFILES): Add nlm32-powerpc.c.
3894
3895 Initial support for PowerPC ELF. Done without an ABI, and
3896 probably to be changed when I get an ABI.
3897 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
3898 * config/ppc-elf.mt: New file.
3899 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
3900 elf32-powerpc.o, elf32.o, elf.o.
3901 * elf32-powerpc.c: New file.
3902 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
3903 (elf_set_arch_mach): Likewise.
3904 * targets.c (bfd_elf32_powerpc_vec): Declare.
3905 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
3906 (CFILES): Add elf32-powerpc.c.
3907 Rebuilt dependencies.
3908
3909 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3910
3911 * coffgen.c (coff_write_linenumbers): Always return a value.
3912
3913 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
3914 reasonably. Allocate x_symp using alloca.
3915
3916 * elfcode.h (map_program_segments): ELF program header entries
3917 must be sorted by load address. This used to generate the entries
3918 in reverse order.
3919
3920 * section.c (SEC_IN_MEMORY): Define.
3921 (asection): Rename unused field otheruserdata to contents, and
3922 make it char *.
3923 (bfd_make_section_anyway): Initialize contents field to NULL.
3924 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
3925 contents from contents field rather than from file.
3926 * bfd-in2.h: Rebuilt.
3927
3928 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3929
3930 * bfd.c (bfd_get_error, bfd_set_error): New functions.
3931 (bfd_error): Make static.
3932 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
3933 all values.
3934 * bfd-in2.h: Regenerated.
3935 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
3936 aoutf1.h, aoutx.h, archive.c, archures.c,
3937 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
3938 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
3939 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
3940 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
3941 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
3942 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
3943 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
3944 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
3945 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
3946 trad-core.c: Change callers.
3947
3948 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3949
3950 * som.c: Remove FIXMEs for things which have been dealt with.
3951
3952 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3953
3954 * section.c (bfd_get_section_contents): Since this function reads
3955 unrelocated contents, the section's raw size is always the one to
3956 use for bounds checking.
3957
3958 * linker.c (default_indirect_link_order): In assertion, compare
3959 link_order size field against cooked size, not raw size, of input
3960 section.
3961
3962 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
3963 return 0.
3964 (aligncode): When shrinking, the addend should be set to the
3965 current offset in the section plus the number of bytes of padding
3966 that will actually be retained.
3967 (b_out_relax_section): If a section contains no relocations, don't
3968 bother processing them.
3969 (b_out_get_relocated_section_contents): Set reloc_done. Assert
3970 that bfd_get_section_contents returns true. Check that relocs are
3971 properly ordered.
3972 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
3973 that reloc->addend falls between the current source offset and the
3974 raw size of the input section.
3975
3976 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
3977 bout. Default with no version number is still bout. Support
3978 explicit i960-coff target too.
3979
3980 * bout.c: Changed some indentation, deleted trailing whitespace,
3981 fixed some comments, removed some "#if 1" lines.
3982 (output_addr): New macro.
3983 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
3984 b_out_get_relocated_section_contents): Use it for readability.
3985
3986 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3987
3988 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
3989 symbols, not the BFD symbols.
3990 (som_bfd_ar_write_symbol_stuff): Likewise.
3991
3992 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3993
3994 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
3995 have any symbols.
3996
3997 * Finish basic read-write support for SOM archive libraries. Bugs
3998 surely remain as this hasn't been tested all that much.
3999 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
4000 (struct som_misc_symbol_info): New structure to hold info necessary
4001 to build both normal and library symbol tables.
4002 (som_derive_misc_symbol_info): New function to derive info necessary
4003 to build both normal and library symbol tables.
4004 (som_build_and_write_symbol_table): Use new function to derive misc
4005 symbol information.
4006 (som_slurp_symbol_table): Update backend private data for symbols
4007 appropriately.
4008 (som_bfd_prep_for_ar_write): New function.
4009 (som_bfd_ar_symbol_hash): New function.
4010 (som_bfd_ar_write_symbol_stuff): New function.
4011 (som_write_armap): Flesh out.
4012 (som_vec): Fix ar padding character.
4013
4014 * som.c: Consistently use memset rather than bzero.
4015
4016 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
4017
4018 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
4019 appropriate.
4020 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
4021 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
4022 COREFILES_PLEASE.
4023 * config/rs6000lynx.mh: Turn on Lynx core file support.
4024 * hosts/rs6000.h: #define HOST_AIX.
4025 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
4026
4027 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4028
4029 * som.h (som_symbol_data): Safely access backend private data
4030 for BFD symbols. All callers changed.
4031
4032 * Read-only SOM archive support.
4033 * som.c (som_bfd_count_ar_symbols): New helper function.
4034 (som_bfd_fill_in_ar_symbols): New helper function.
4035 (som_slurp_armap): New function to read a SOM LST.
4036
4037 * som.h: Include <lst.h> and <ar.h>.
4038
4039 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4040
4041 * elfcode.h (elf_map_symbols): Fix typo.
4042 (write_object_contents): Check return values from prep_headers and
4043 elf_compute_section_file_positions.
4044 (set_section_contents): Likewise.
4045
4046 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4047
4048 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
4049 (bfd_construct_extended_name_table): Check result of normalize.
4050
4051 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4052
4053 Make all callers of malloc or realloc (including via obstacks)
4054 check the result for NULL. Most set bfd_error to no_memory and
4055 return in that case; a few are harder to fix, and are marked
4056 with "FIXME <return type>".
4057
4058 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
4059 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
4060 * linker.c (_bfd_generic_link_output_symbols
4061 _bfd_generic_link_write_global_symbol): Ditto
4062 * section.c (bfd_make_section_anyway): Ditto.
4063
4064 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
4065 (first_phase): Ditto. FIXME void
4066 (tekhex_make_empty_symbol): Check bfd_zalloc.
4067
4068 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
4069 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
4070
4071 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
4072
4073 * srec.c: Indent.
4074 (fillup_symbols): Check bfd_alloc. FIXME void
4075 (srec_mkobject srec_get_section_contents
4076 srec_set_section_contents): Check bfd_alloc.
4077 (srec_make_empty_symbol): Check bfd_zalloc.
4078
4079 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
4080 (make_unique_section): Check bfd_alloc.
4081 (som_new_section_hook): Check bfd_zalloc.
4082 (bfd_som_attach_aux_hdr): Ditto. FIXME void
4083
4084 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
4085
4086 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
4087 (osf_core_core_file_p): Check bfd_alloc.
4088
4089 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
4090 oasys_mkobject oasys_object_p oasys_new_section_hook
4091 oasys_set_section_contents): Check bfd_alloc.
4092 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
4093 (oasys_make_empty_symbol): Check bfd_zalloc.
4094
4095 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
4096 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
4097
4098 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
4099
4100 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
4101
4102 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
4103
4104 * linker.c (_bfd_link_hash_newfunc
4105 (generic_link_hash_newfunc
4106 (archive_hash_newfunc
4107 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
4108 (_bfd_generic_final_link
4109 (_bfd_generic_link_output_symbols
4110 (default_indirect_link_order): Check bfd_alloc.
4111 (bfd_new_link_order): Check bfd_alloc_by_size_t.
4112
4113 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
4114
4115 * ieee.c: Indent.
4116 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
4117 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
4118 (do_one): Check bfd_alloc. Return a boolean.
4119 (ieee_slurp_section_data): Check it.
4120 (init_for_output): Check bfd_alloc. Return a boolean.
4121 (ieee_set_section_contents): Check it.
4122 (do_with_relocs): Check bfd_alloc. Return a boolean.
4123 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
4124 (ieee_mkobject): Check bfd_zalloc.
4125 (ieee_make_empty_symbol): Check bfd_zmalloc.
4126
4127 * hpux-core.c (hpux_core_make_empty_symbol): Check
4128 bfd_zalloc.
4129
4130 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
4131 bfd_zalloc.
4132 (hppabsd_core_core_file_p): Check bfd_zalloc.
4133
4134 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
4135
4136 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
4137 (bfd_section_from_phdr): Ditto.
4138 (write_relocs): Ditto. FIXME void
4139 (elf_map_symbols assign_section_numbers map_program_segments):
4140 Ditto. Return a boolean.
4141 (swap_out_syms): Ditto. Check elf_map_symbols.
4142 (elf_slurp_symbol_table): Check bfd_zalloc.
4143 (elf_slurp_reloca_table): Check bfd_alloc.
4144 (elf_slurp_reloc_table): Ditto.
4145 (elf_compute_section_file_positions): Check assign_section_numbers.
4146 (assign_file_positions_except_relocs): Return a boolean.
4147 Check map_program_segments.
4148 (elf_compute_section_file_positions): Check it.
4149
4150 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
4151
4152 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
4153 realloc.
4154 (hppa_elf_stub_reloc): Ditto.
4155 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
4156 (hppa_elf_build_long_branch_stub): Ditto.
4157 (elf32_hppa_backend_symbol_table_processing): Ditto.
4158
4159 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
4160 (ecoff_slurp_symbol_table): Check it.
4161 (ecoff_slurp_armap): Check bfd_alloc.
4162 (ecoff_write_armap): Check bfd_zalloc.
4163 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
4164 _bfd_link_hash_newfunc.
4165 (ecoff_link_add_externals): Check bfd_alloc.
4166
4167 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
4168
4169 * coffgen.c (coff_real_object_p): Check bfd_alloc.
4170 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
4171 (coff_write_symbol): Check bfd_alloc. FIXME int
4172 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
4173 (coff_section_symbol): Check bfd_alloc_by_size_t.
4174 (coff_get_normalized_symtab): Check bfd_alloc.
4175 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
4176 * libcoff-in.h: Change decls of coff_renumber_symbols,
4177 coff_write_linenumbers.
4178 * libcoff.h: Rebuilt.
4179 * coffcode.h (coff_write_object_contents): Check
4180 coff_renumber_symbols, coff_write_linenumbers.
4181
4182 * coffcode.h: Indent.
4183 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
4184 boolean.
4185 (coff_write_object_contents): Check it.
4186
4187 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
4188 * coff-mips.c (mips_relocate_section): Ditto.
4189
4190 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
4191 (do_slurp_bsd_armap): Ditto.
4192 (compute_and_write_armap): Check bfd_realloc value.
4193
4194 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
4195 return value. Return boolean value.
4196 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
4197 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
4198 return value.
4199 (add_to_stringtab): Ditto. FIXME void
4200 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
4201 (aout_link_add_symbols): Check bfd_alloc value.
4202 (translate_symbol_table): Check translate_from_native_sym_flags.
4203 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
4204 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
4205
4206 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
4207
4208 * opncls.c (obstack_chunk_alloc): Define as malloc, not
4209 bfd_xmalloc_by_size_t.
4210 (_bfd_new_bfd): Check obstack_begin for 0 return.
4211
4212 * ieee.c (obstack_chunk_alloc): Define as malloc, not
4213 bfd_xmalloc_by_size_t.
4214 (ieee_archive_p): Check obstack_begin for 0 return and
4215 obstack_finish for NULL return.
4216
4217 * hash.c (obstack_chunk_alloc): Define as malloc, not
4218 bfd_xmalloc_by_size_t.
4219 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
4220 obstack_finish for NULL return.
4221 (bfd_hash_lookup): Check obstack_alloc for NULL return.
4222
4223 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
4224 bfd_xmalloc_by_size_t.
4225 bfd_ecoff_debug_accumulate
4226 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
4227 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
4228 NULL return. Return boolean, not void.
4229 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
4230 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
4231 and add_memory_shuffle return.
4232 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
4233 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
4234 (ecoff_add_string): Check add_memory_shuffle return.
4235
4236 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
4237 Remove decls.
4238 * libbfd.h: Rebuilt.
4239
4240 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
4241
4242 * configure.host: Add Lynx/rs6000 support.
4243 * config/i386-nlm.mt: Enable a.out file support.
4244 * config/rs6000lynx.mh: Lynx/rs6000 host support.
4245
4246 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4247
4248 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
4249 memory usage.
4250
4251 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
4252
4253 * archive.c: Change all references to '\n' in archive magic
4254 to '\012', for greater portability.
4255 * ecoff.c (ecoff_write_armap): Ditto.
4256
4257 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4258
4259 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
4260 see whether symbol should be output.
4261 * genlink.h (struct generic_write_global_symbol_info): Added info
4262 field.
4263 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
4264 (_bfd_generic_link_write_global_symbol): Check strip settings to
4265 see whether symbol should be output.
4266 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
4267
4268 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4269
4270 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
4271
4272 * som.c: Cast return values from BFD memory allocation routines to
4273 avoid warnings from the HP compiler.
4274
4275 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4276
4277 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
4278 reloc on an "ldl" instruction too.
4279
4280 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
4281 when passing them to sprintf. Use %ld instead of %d.
4282
4283 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
4284 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
4285 Also removed unused variable namelen.
4286 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
4287
4288 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4289
4290 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
4291 conflicts.
4292 * libbfd.h: Rebuilt.
4293
4294 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4295
4296 * coff-alpha.c (reloc_nil): New function.
4297 (alpha_howto_table): Use it as special_function to prevent certain
4298 relocs from being adjusted by bfd_perform_relocation. IGNORE
4299 reloc should be partial_inplace.
4300 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
4301 reloc on an "ldl" instruction too.
4302
4303 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4304
4305 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
4306 hppa_elf_build_long_branch_stub): Cast to char * instead of int
4307 before performing pointer arithmetic.
4308
4309 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4310
4311 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
4312 configuration.
4313 (hppa*-*-*elf*): This configuration used hppa-elf now.
4314
4315 * som.c: This file is also used for HOST_HPPAOSF.
4316
4317 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
4318
4319 * hosts/hppaosf.h: New host configuration file.
4320
4321 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
4322 BSD handles both SOM and ELF object files.
4323
4324 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
4325 (RANLIB): Doesn't do anything, define it to be "echo".
4326
4327 * config/hppaosf.mt: New target makefile fragment for a PA running
4328 OSF1.
4329
4330 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4331
4332 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
4333 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
4334 added bfd_powerpc_arch.
4335 * bfd-in2.h: Rebuilt.
4336 * cpu-powerpc.c: New file.
4337 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
4338 Rebuilt dependencies.
4339
4340 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
4341 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
4342 than just setting them to zero.
4343
4344 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4345
4346 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
4347 from bfd_new_strtab.
4348 (elf_compute_section_file_positions): Check for false return from
4349 swap_out_syms.
4350
4351 * linker.c (default_indirect_link_order): Check for NULL return
4352 from bfd_get_relocated_section_contents.
4353
4354 * syms.c: Make example application in doc call xmalloc, not
4355 bfd_xmalloc.
4356
4357 * aoutx.h (NAME(aout,slurp_symbol_table),
4358 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
4359 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
4360 * ecoff.c (ecoff_bfd_link_hash_table_create):
4361 * ecofflink.c (bfd_ecoff_debug_init):
4362 * format.c (bfd_check_format_matches):
4363 * linker.c (_bfd_generic_link_hash_table_create):
4364 (_bfd_generic_final_link):
4365 * reloc16.c (bfd_coff_reloc16_relax_section):
4366 (bfd_coff_reloc16_get_relocated_section_contents):
4367 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
4368 * elf32-mips.c (mips_elf_final_link):
4369 * elfcode.h (bfd_new_strtab):
4370 (bfd_add_2_to_strtab):
4371 (elf_slurp_symbol_table):
4372 (elf_corefile_note):
4373 * libbfd.c (bfd_zmalloc):
4374 Use malloc and check the result, instead of bfd_xmalloc.
4375
4376 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4377
4378 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
4379
4380 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4381
4382 * srec.c (srec_write_record): Put CONST keyword for "src" before
4383 "unsigned", some compilers don't like it after "unsigned".
4384 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
4385 "val" in prototype declaration because some compilers don't like
4386 arguments whose names are the same as types.
4387
4388 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4389
4390 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
4391 object file defines symbol. Also, if skipping a symbol, skip the
4392 second symbol of a N_WARNING or N_INDR symbol as well.
4393
4394 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4395
4396 Add basic support for writing RS/6000 XCOFF files.
4397 * coff-rs6000.c (dummy_reloc): Removed.
4398 (rs6000coff_howto_table): Defined XCOFF relocs.
4399 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
4400 (rs6000coff_rtype2howto): New function.
4401 (coff_bfd_reloc_type_lookup): Defined to use
4402 rs6000coff_reloc_type_lookup.
4403 (rs6000coff_reloc_type_lookup): New function.
4404 (SELECT_RELOC): Defined to set r_type and r_size fields.
4405 (COFF_LONG_FILENAMES): Defined.
4406 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
4407 fields to bitfields. Added fields fix_value and fix_scnlen.
4408 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
4409 STYP_INFO for the type of a section named .debug.
4410 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
4411 (coff_write_object_contents): If RS6000COFF_C, don't call
4412 coff_add_missing_symbols.
4413 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
4414 entry has type STY_LD change the x_scnlen into a pointer to a
4415 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
4416 value into a pointer to a symbol and set fix_value.
4417 * libcoff.h: Rebuilt.
4418 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
4419 get the symbol offset. Likewise for fix_scnlen.
4420 (string_size): Change type to bfd_size_type.
4421 (debug_string_size, debug_string_section): New static variables.
4422 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
4423 write the symbol name into the .debug section; assume that the
4424 section has already been created with the right size.
4425 (coff_write_symbols): Initialize debug_string_size to 0. If
4426 bfd_coff_symname_in_debug returns true, don't put symbol name in
4427 usual string table. After writing out all symbols, if
4428 debug_string_size is not 0, check that it matches the size of the
4429 .debug section.
4430 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
4431 fields. If the string offset is 0, always use an empty string as
4432 the name.
4433 (coff_make_empty_symbol): Zero out the symbol structure.
4434 * reloc.c (bfd_perform_relocation): Work around one gross hack
4435 with another: actually look at the target name to avoid the broken
4436 COFF check.
4437 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
4438 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
4439 * bfd-in2.h: Rebuilt.
4440
4441 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4442
4443 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
4444 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
4445 * libbfd-in.h: Define them as macros calling xmalloc and declare
4446 xmalloc.
4447 * libbfd.h: Rebuilt.
4448
4449 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4450
4451 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
4452 symbol has a value in the ECOFF symbol but not in the BFD symbol,
4453 keep the value in the ECOFF symbol. This helps gas.
4454
4455 * linker.c (_bfd_generic_link_output_symbols,
4456 _bfd_generic_link_write_global_symbol): Don't require that all
4457 references to a common symbol be themselves common symbols.
4458
4459 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
4460
4461 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4462
4463 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
4464 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
4465 * bfd-in2.h: Rebuilt.
4466
4467 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4468
4469 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
4470 and size correctly.
4471 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
4472 x_csect.x_scnlen.l to match change in coff/internal.h.
4473 (coff_swap_aux_out): Likewise.
4474
4475 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
4476 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
4477 fields to match yesterday's changes.
4478
4479 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
4480 in the internal_reloc itself, not the type.
4481 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
4482 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
4483 definition of SELECT_RELOC accordingly.
4484
4485 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4486
4487 * coffcode.h (bfd_coff_backend_data): Added new arguments to
4488 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
4489 and number of aux entries.
4490 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
4491 accordingly.
4492 * libcoff.h: Rebuilt.
4493 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
4494 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
4495 specially if this is the last aux entry.
4496 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
4497 new arguments to swap_aux functions.
4498
4499 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4500
4501 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
4502 (only testing for m68k and vax at the moment); do verify that the
4503 preprocessor didn't trash the arch name inside the string version.
4504 Don't print out "pagesize =" line that prevents output from
4505 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
4506 results.
4507 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
4508 (check, installcheck): Identify directory in "no testsuites"
4509 message.
4510
4511 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4512
4513 * aoutx.h (aout_link_write_symbols): Write out correct value for
4514 object file symbol.
4515
4516 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4517
4518 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
4519 KERNBASE, so hard-code 0x80000000 instead.
4520
4521 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4522
4523 * linker.c (generic_link_add_symbol_list): If symbol is common,
4524 set the BSF_OLD_COMMON flag.
4525
4526 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4527
4528 * format.c (bfd_check_format_matches): Put the new entry in the
4529 correct element of matching_vector.
4530
4531 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4532
4533 * som.c, som.h (bfd_som_set_section_attributes,
4534 bfd_som_set_subsection_attributes): Change parameters from char
4535 to int. Following a prototype with an old-style function definition
4536 in the presence of widened parameters is a GCC-ism not supported
4537 by the HP compiler in ANSI mode.
4538
4539 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4540
4541 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
4542
4543 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
4544 before writing out the relocs, so that the right symbol indices
4545 are used.
4546
4547 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
4548 try to overlay the internal carsyms on the external symdefs. That
4549 can not work if the size of a host pointer is larger than 4 bytes.
4550
4551 * format.c (bfd_check_format_matches): Cast result of
4552 bfd_xmalloc_by_size_t.
4553 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
4554
4555 * archive.c: Reindented to GNU standards.
4556
4557 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4558
4559 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
4560 "_bfd_" to function names.
4561 * archive.c (_bfd_create_empty_archive_element_shell),
4562 libbfd-in.h: Change callers.
4563
4564 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
4565 * libbfd.c (bfd_add_to_string_table),
4566 trad-core.c (trad_unix_core_file_p),
4567 targets.c (bfd_target_list),
4568 ptrace-core.c (ptrace_unix_core_file_p),
4569 opncls.c (new_bfd), libbfd-in.h,
4570 ieee.c (ieee_make_empty_symbol),
4571 elf32-hppa.c (hppa_elf_stub_branch_reloc),
4572 (hppa_elf_stub_reloc): Change callers.
4573 * libbfd.h: Regenerated.
4574
4575 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
4576 (_bfd_get_elt_at_filepos),
4577 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
4578 Change callers.
4579
4580 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
4581 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
4582 and default_vector to bfd_default_vector.
4583 * libbfd.h: Regenerated.
4584
4585 * format.c (bfd_check_format_matches): New function.
4586 (bfd_check_format): Call it.
4587 (bfd_matching_formats): Function removed.
4588 * targets.c: Replace the vector added on Jan 21 with a count of
4589 entries in default_vector.
4590 * bfd-in2.h: Regenerated.
4591
4592 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4593
4594 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
4595 .pdata section based on lnnoptr field, not section header.
4596 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
4597 since it is unsigned.
4598 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
4599 coff_object_p.
4600 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
4601 .pdata section to 3.
4602 (ecoff_compute_section_file_positions): Save the size of the
4603 .pdata section in the line_filepos field, and actually align the
4604 .pdata section to an alignment power of 4.
4605 (ecoff_compute_reloc_file_positions): Set output_has_begun after
4606 calling ecoff_compute_section_file_positions.
4607 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
4608 section from the line_filepos field. Set vstamp for the optional
4609 header from the vstamp of the symbolic header.
4610 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
4611 vstamp used by the first object file in the link.
4612
4613 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
4614
4615 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
4616 for a created common section.
4617 (_bfd_generic_link_add_one_symbol): Likewise.
4618
4619 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
4620 get the index of a common section, rather than always using
4621 SHN_COMMON (MIPS has multiple common sections).
4622
4623 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
4624
4625 * bfd/aoutx.h (aout_link_input_section_std,
4626 aout_link_input_section_ext): Pass additional arguments to
4627 reloc_overflow callback.
4628 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
4629 alpha_relocat_section): Likewise.
4630 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
4631 * coff-h8500.c (extra_case): Likewise.
4632 * coff-mips.c (mips_relocate_section): Likewise.
4633 * coff-z8k.c (extra_case): Likewise.
4634 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
4635 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
4636
4637 * bout.c (calljx_callback, callj_callback): Use get_value to get
4638 the symbol value and check for undefined symbols.
4639 (get_value): If the symbol is undefined, look it up in the linker
4640 hash table.
4641 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
4642 use get_value to get the symbol value and check for undefined
4643 symbols.
4644 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
4645 undefined, look it up in the linker hash table.
4646
4647 * aoutx.h (translate_symbol_table): The string index 0 has a
4648 special meaning for normal symbols, but not for dynamic symbols.
4649
4650 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
4651
4652 * sparclynx.c: Setup appropriate macros to enable core file
4653 support.
4654
4655 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4656
4657 * targets.c: Add a vector of matching format names.
4658 * format.c (bfd_matching_formats): New function to return it.
4659 (bfd_check_format): Set it.
4660 * bfd-in2.h: Regenerated.
4661
4662 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
4663 Remove decl of type symclass; wasn't used.
4664 * bfd.c: Document error handling, including code fragments
4665 containing the error decls that were in bfd-in.h.
4666 Remove DEFUNs.
4667 * bfd-in2.h: Regenerated.
4668
4669 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
4670
4671 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
4672 The sparc (and possibly other?) NLM format requires a different
4673 way to write exports, so add a write_export field to the backend
4674 data (and set it to NULL for everything but the sparc).
4675
4676 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4677
4678 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
4679 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
4680 a struct external_nlist *.
4681
4682 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4683
4684 * bfd.c: Remove error strings for errors removed below.
4685 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
4686 oasys.c (oasys_write_sections): Rename
4687 bfd_error_nonrepresentable_section to nonrepresentable_section.
4688 None of the other bfd error names start with "bfd_error".
4689 Remove errors symbol_not_found and no_relocation_info, which seem
4690 to be unused.
4691 * bfd-in2.h: Regenerated.
4692
4693 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4694
4695 * bfd.c (bfd_get_gp_size): Added support for ELF.
4696
4697 * syms.c (BSF_DYNAMIC): New symbol flag.
4698 (bfd_print_symbol_vandf): Print it.
4699 * bfd-in2.h: Rebuilt.
4700 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
4701 and read_dynamic_relocs fields.
4702 (struct aoutdata): New dynamic_info field.
4703 (obj_aout_dynamic_info): New accessor macro.
4704 * sunos.c (struct sunos_dynamic_info): New structure.
4705 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
4706 MY(read_dynamic_relocs)): New functions to read dynamic symbols
4707 and relocs.
4708 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
4709 dynamically linked, set SEC_RELOC for both the .text and .data
4710 sections.
4711 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
4712 undefined symbol.
4713 (translate_symbol_table): New function, split out of
4714 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
4715 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
4716 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
4717 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
4718 return value.
4719 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
4720 out dynamic symbols or relocs against reloc symbols, since they
4721 are already in the .text section and we wouldn't know where to
4722 write them anyhow.
4723 (sunos4_aout_backend): Initialize read_dynamic_symbols and
4724 read_dynamic_relocs fields.
4725 * aout-target.h (MY(backend_data)): Initialize
4726 read_dynamic_symbols and read_dynamic_relocs fields.
4727
4728 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4729
4730 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
4731 typedefs, since HOST_64_BIT will take care of defining them in
4732 bfd.h.
4733
4734 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4735
4736 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
4737 that's dealt with elsewhere.
4738 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
4739 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
4740 they get copied to bfd.h.
4741
4742 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
4743 types. Reorganized some of the existing ones.
4744 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
4745 values in case of compilation on a 32-bit machine. Fix pcrel
4746 fields of some reloc types.
4747 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
4748
4749 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
4750 definitions when not defined, regardless of whether uint64_type is
4751 a defined macro or not.
4752 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
4753 already defined.
4754
4755 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4756
4757 * aoutx.h (translate_to_native_sym_flags): Set the type of a
4758 BSF_WARNING symbol to N_WARNING.
4759
4760 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4761
4762 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
4763 for an indirect or warning symbol.
4764 (aout_link_write_symbols): Update sym_hash with the target of an
4765 indirect or warning symbol. If an indirect symbol is defined,
4766 output the calculated value and don't output the target symbol.
4767
4768 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4769
4770 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
4771 an (unused) nonzero section value, needed for check below.
4772
4773 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4774
4775 * aoutx.h (translate_from_native_sym_flags,
4776 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
4777 N_SET[ABDT].
4778
4779 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4780
4781 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
4782 the DYNAMIC flag for the BFD.
4783 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
4784 BFD with the DYNAMIC flag set, since we don't generate the program
4785 header table correctly.
4786
4787 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4788
4789 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
4790 of the function to avoid storage leak.
4791
4792 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4793
4794 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
4795
4796 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4797
4798 * som.c (som_set_reloc_info): Provide a default symbol for
4799 relocations which don't actually have an associated symbol.
4800
4801 * som.c (hppa_som_reloc): Add new "error message" argument.
4802
4803 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4804
4805 Enable gdb to write to core files on more core file readers.
4806 * libbfd.c (bfd_generic_set_section_contents): Remove range check
4807 for section size, it is already done in bfd_set_section_contents
4808 with bfd_get_section_size_now.
4809 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
4810 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
4811 Use bfd_generic_set_section_contents instead of bfd_false.
4812
4813 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4814
4815 * linker.c: Added initial documentation.
4816
4817 * linker.c (default_indirect_link_order): Don't expect space for
4818 output relocations if there aren't any input relocations.
4819
4820 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4821
4822 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
4823 file offsets.
4824
4825 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
4826 STT_NOTYPE.
4827
4828 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4829
4830 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
4831 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
4832
4833 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4834
4835 * ecofflink.c: Extensive changes to compress and merge debugging
4836 information, and to write some of out directly rather than saving
4837 it in memory. Several new functions and structures, and new
4838 arguments to existing functions.
4839 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
4840 sym_filepos as well.
4841 (ecoff_get_extr): Use ifdmap instead of ifdbase.
4842 (ecoff_write_object_contents): Don't compute sym_filepos here.
4843 Only output symbols if outsymbols is not NULL.
4844 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
4845 bfd_ecoff_debug functions. Write out debugging information here.
4846 (ecoff_final_link_debug_accumulate): Adjust for changes in
4847 bfd_ecoff_debug functions.
4848 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
4849 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
4850 first, to put them in the first memory buffer. Clear fdr field.
4851 (mips_elf_get_extr): Use pointer to unswapped external symbol.
4852 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
4853 Preserve .text, .data and .bss even if they are empty. Save
4854 pointer to unswapped external symbol rather than copying it.
4855 Don't free up the external symbols.
4856 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
4857 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
4858 (bfd_ecoff_debug_accumulate): Update declaration.
4859 (bfd_ecoff_debug_accumulate_other): Rename declaration from
4860 bfd_ecoff_debug_link_other and update.
4861 (bfd_ecoff_write_accumulated_debug): Declare.
4862 * bfd-in2.h: Rebuilt.
4863 * Makefile.in: Rebuilt dependencies.
4864
4865 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4866
4867 * Makefile.in (install): Remove "@" which follows a backslash. In
4868 this position it just causes errors, not suppresses echoes.
4869
4870 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4871
4872 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
4873 field selectors.
4874
4875 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4876
4877 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
4878
4879 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4880
4881 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
4882 end of data if they are not contiguous.
4883
4884 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
4885
4886 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4887
4888 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
4889 for .reginfo section here.
4890 (ecoff_new_section_hook): Set it here instead.
4891
4892 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
4893
4894 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
4895 define true and false as enums.
4896 (ALMOST_STDC): Add as alternative to __STDC__.
4897 * bfd-in2.h: Rebuilt.
4898 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
4899
4900 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4901
4902 * aoutx.h (translate_to_native_sym_flags): Catch the case where
4903 there is no output section.
4904
4905 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4906
4907 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
4908 count it as a wrong format error, not a system call error, since
4909 the object file might simply be too small.
4910
4911 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
4912 BFD64.
4913 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
4914 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
4915 support, even though it is for an Alpha in 32 bit mode.
4916 * configure.in (nlm32_alpha_vec): Set target64 to true.
4917
4918 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
4919 different, so there is no point to providing a generic one.
4920 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
4921 in the backend accessor macros; that should no longer be possible.
4922 * targets.c (target_vector): Removed nlm32_big_generic_vec,
4923 nlm64_big_generic_vec, nlm64_little_generic_vec.
4924 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
4925 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
4926 * Makefile.in: Rebuilt dependencies, and
4927 (BFD32_BACKENDS): Removed nlm32-gen.o.
4928 (BFD64_BACKENDS): Removed nlm64-gen.o.
4929 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
4930
4931 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
4932
4933 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
4934 bitsize arguments. Changed all callers (aoutx.h).
4935 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
4936 and bitsize arguments to declaration.
4937 * libbfd.h: Rebuilt.
4938
4939 * ecoff.c: First cut at new style of linker backend for
4940 ECOFF--added a bunch of functions. Also:
4941 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
4942 (ecoff_slurp_symbolic_header): New function.
4943 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
4944 (ecoff_compute_reloc_file_positions): New function.
4945 (ecoff_set_section_contents): Get out quickly if count is zero.
4946 Check errors better.
4947 (ecoff_write_object_contents): Put .xdata section in data segment.
4948 Call ecoff_compute_reloc_file_positions. Don't output relocs or
4949 external symbols if outsymbols is NULL.
4950 (ecoff_bfd_final_link): Completely rewritten.
4951 * libecoff.h: Include bfdlink.h.
4952 (struct ecoff_backend_data): Add relocate_section field.
4953 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
4954 (struct ecoff_link_hash_entry): Define.
4955 (struct ecoff_link_hash_table): Define.
4956 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
4957 (ecoff_bfd_link_hash_table_create): Likewise.
4958 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
4959 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
4960 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
4961 * bfd-in2.h: Rebuilt.
4962 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
4963 partial_inplace, and set the src_mask to 0x1fffff.
4964 (alpha_ecoff_get_relocated_section_contents): Remove unused
4965 variable gp_warned.
4966 (alpha_convert_external_reloc): New static function.
4967 (alpha_relocate_section): New static function.
4968 (alpha_ecoff_backend_data): Initialize relocate_section field.
4969 * coff-mips.c (mips_relocate_refhi): New static function.
4970 (mips_relocate_section): New static function.
4971 (mips_ecoff_backend_data): Initialize relocate_section field.
4972
4973 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
4974 checking when there is an addend.
4975
4976 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
4977 a non a.out file, just pass it to _bfd_default_link_order.
4978 (aout_link_input_section_std): When doing a final PC relative link
4979 against a section symbol, subtract the VMA of the input section.
4980 (aout_link_input_section_ext): Likewise.
4981
4982 * linker.c (default_indirect_link_order): Renamed from
4983 _bfd_generic_indirect_link_order and made static.
4984 (_bfd_generic_final_link): Don't switch on link_order type, just
4985 call _bfd_default_link_order.
4986 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
4987 * genlink.h: Removed declaration of
4988 _bfd_generic_indirect_link_order.
4989 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
4990 type, just call _bfd_default_link_order.
4991
4992 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
4993
4994 * linker.c (generic_link_check_archive_element): Base the name of
4995 the created common section on the name of the section the symbol
4996 came from.
4997 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
4998 must have a section, so don't bother to create one.
4999
5000 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5001
5002 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
5003 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
5004 If the DYNAMIC flag is set, set it in the exec header.
5005 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
5006 dynamically linked, set the DYNAMIC flag in the BFD.
5007 * libaout.h (N_SET_DYNAMIC): New macro.
5008 (N_DYNAMIC): Add missing 0 in mask.
5009
5010 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5011
5012 * ecoff.c (ecoff_get_extr): Don't output section symbols as
5013 external symbols.
5014
5015 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
5016 to unsigned int, because size_t may not be defined in bfd.h.
5017 * bfd-in2.h: Rebuilt.
5018
5019 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
5020 be a const pointer.
5021 * bfd-in2.h: Rebuilt.
5022 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
5023 be a const pointer.
5024 * targets.c (bfd_target): Change swap function pointers
5025 accordingly.
5026 * archive.c (do_slurp_coff_armap): Change swap accordingly.
5027 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
5028 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
5029 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
5030 accordingly.
5031
5032 * libbfd-in.h (struct artdata): Added tdata field.
5033 (_bfd_add_bfd_to_archive_cache): Declare.
5034 (_bfd_get_elt_at_filepos): Declare.
5035 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
5036 * libbfd.h: Rebuilt.
5037 * archive.c: Cleaned up some more.
5038 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
5039 pointer elements of artdata.
5040 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
5041 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
5042 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
5043 (get_extended_arelt_filename, bfd_construct_extended_name_table,
5044 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
5045 * ecoff.c: Some comment changes.
5046 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
5047 ardata->tdata to raw_armap.
5048 (ecoff_archive_p): Initialize pointer elements of artdata.
5049 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
5050 add_bfd_to_cache.
5051
5052 * hash.c: Added some documentation.
5053
5054 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5055
5056 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
5057 and do the swapping here rather than calling ntohl from the N_*
5058 macros. This cleans up assumptions about the size of a host long,
5059 the existence to ntohl, etc.
5060
5061 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
5062
5063 * config.bfd: Add support for VSTa micro-kernel. It currently uses
5064 i386-aout.
5065
5066 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5067
5068 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
5069 * i386mach3.c (SEGMENT_SIZE): Fix value.
5070
5071 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5072
5073 Minor cleanups suggested by CodeCenter.
5074 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
5075 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
5076 appropriate.
5077 * aoutx.h (struct external_exec): Removed unnecessary declaration.
5078 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
5079 (adjust_z_magic): Removed useless variable data_vma.
5080 (stringtab_init): Initialize hash_zero.
5081 (add_to_stringtab): Removed unused fourth argument.
5082 (NAME(aout,swap_std_reloc_out)): Removed useless variable
5083 r_addend.
5084 (aout_link_input_section): Added some casts.
5085 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
5086 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
5087 Minor code rewriting to make it more C like.
5088 (do_slurp_bsd_armap): Added some casts.
5089 * ecoff.c (ecoff_write_object_contents): Removed useless variable
5090 scn_base.
5091 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
5092 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
5093 * libaout.h (struct internal_exec): Removed unnecessary
5094 declaration.
5095 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
5096 * opncls.c (new_bfd): Removed a cast.
5097 * reloc.c (bfd_generic_get_relocated_section_contents): Added
5098 some casts.
5099 * srec.c (internal_srec_write_object_contents): Removed useless
5100 variable bytes_written.
5101
5102 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5103
5104 * i386mach3.c (N_TXTADDR): Don't define after all.
5105 (TEXT_START_ADDR): Don't include exec header size in value.
5106
5107 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5108
5109 * i386mach3.c (N_TXTADDR): Define.
5110
5111 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5112
5113 Extensive changes to move the bulk of the linker into BFD so that
5114 more efficient backend code can be written for specific object
5115 files. Only existing efficient backend is a.out.
5116 * seclet.c, seclet.h: Removed.
5117 * hash.c, linker.c, genlink.h: New files.
5118 * bfd-in.h: Removed bfd_error_vector. Declared hash table
5119 structures and functions.
5120 (JUMP_TABLE): Removed bfd_seclet_link, added
5121 bfd_link_hash_table_create, bfd_link_add_symbols and
5122 bfd_final_link.
5123 * All backends: Changed accordingly.
5124 * bfd-in2.h: Rebuilt.
5125 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
5126 Removed ld_symbols field.
5127 (bfd_nonrepresentable_section, bfd_undefined_symbol,
5128 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
5129 bfd_error_vector): Removed.
5130 (bfd_default_error_trap, bfd_error_trap,
5131 bfd_error_nonrepresentabltrap): Removed.
5132 (bfd_get_relocated_section_contents): Pass link_info. Pass
5133 link_order instead of seclet. Pass symbols.
5134 (bfd_relax_section): Pass link_info.
5135 (bfd_seclet_link): Removed.
5136 (bfd_link_hash_table_create, bfd_link_add_symbols,
5137 bfd_final_link): New macros.
5138 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
5139 alloca as __builtin_alloca. Declare internal linking functions.
5140 * libbfd.h: Rebuilt.
5141 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
5142 for months.
5143 * reloc.c (reloc_howto_type): Added error_message argument to
5144 special_function field. Changed all callers and all definitions.
5145 (bfd_get_reloc_size): Make argument a const pointer.
5146 (bfd_perform_relocation): Add error_message argument to hold
5147 string set if return value if bfd_reloc_dangerous. Changed all
5148 callers.
5149 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
5150 * section.c (asection): Renamed seclets_head and seclets_tail to
5151 link_order_head and link_order_tail.
5152 * targets.c (bfd_target): Replaced seclet argument with link_info
5153 and link_order and symbols arguments in
5154 bfd_get_relocated_section_contents. Added symbols argument to
5155 bfd_relax_section. Removed bfd_seclet_link. Added
5156 bfd_link_hash_table_create, bfd_link_add_symbols and
5157 bfd_final_link.
5158 * libaout.h (struct aoutdata): Added external_syms,
5159 external_sym_count, external_strings, sym_hashes fields.
5160 (obj_aout_external_syms, obj_aout_external_sym_count,
5161 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
5162 macros.
5163 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
5164 * aoutx.h: Wrote new back end linker routines.
5165 (translate_to_native_sym_flags): Return boolean value. Don't use
5166 bfd_error_vector.
5167 (NAME(aout,write_syms)): Return boolean value. Check return value
5168 of translate_to_native_sym_flags and bfd_write.
5169 * aout-target.h (final_link_callback): New function.
5170 (MY_bfd_final_link): New function.
5171 * aout-adobe.c (aout_adobe_write_object_contents): Check return
5172 value of aout_32_write_syms.
5173 * hp300hpux.c (MY(write_object_contents)): Likewise.
5174 * i386lynx.c (WRITE_HEADERS): Likewise.
5175 * libaout.h (WRITE_HEADERS): Likewise.
5176 * bout.c: Changed functions to use link_info->callbacks rather
5177 than bfd_error_vector, and link_orders rather than seclets.
5178 * coff-alpha.c: Likewise.
5179 * coff-h8300.c: Likewise.
5180 * coff-h8500.c: Likewise.
5181 * coff-sh.c: Likewise.
5182 * coff-z8k.c: Likewise.
5183 * elf32-hppa.c: Likewise.
5184 * reloc16.c: Likewise.
5185 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
5186 up _gp in the hash table rather than in outsymbols.
5187 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
5188 argument rather than printing them.
5189 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
5190 link_order arguments rather than seclet. Changed all uses and
5191 definitions.
5192 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
5193 all uses and definitions.
5194 * libcoff.h: Rebuilt.
5195 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
5196 not by ECOFF, make it scAbs.
5197 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
5198 rewritten.
5199 * elf32-mips.c (mips_elf_final_link): Renamed from
5200 mips_elf_seclet_link and rewritten.
5201 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
5202 field.
5203 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
5204 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
5205 Added link_info arguments. Changed all callers.
5206 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
5207 not NULL.
5208 * oasys.c (oasys_write_sections): Return boolean value rather than
5209 using bfd_error_vector.
5210 (oasys_write_object_contents): Check return value of
5211 oasys_write_sections.
5212 * hosts/std-host.h: Don't declare qsort or strtol.
5213 * Makefile.in: Rebuild dependencies.
5214 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
5215 (CFILES): Removed seclet.c. Added hash.c and linker.c.
5216 (HFILES): Removed seclet.h. Added genlink.h.
5217
5218 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5219
5220 * section.c (bfd_get_section_contents): Return zero filled buffer
5221 if section has no contents.
5222
5223 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5224
5225 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
5226 then skip bfd_perform_relocation even if the addend is non-zero.
5227
5228 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
5229
5230 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
5231 addend to r_offset field.
5232
5233 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
5234
5235 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
5236 CALC_ADDEND): Define.
5237
5238 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
5239 the offsetof because AIX /bin/cc does not like to take the address
5240 of an array. (From Minh Tran-Le.)
5241
5242 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5243
5244 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
5245
5246 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
5247 the return pointer into %r2 if no jump-in-call-delay-slot
5248 optimization was done.
5249
5250 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
5251
5252 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5253
5254 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
5255
5256 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
5257 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
5258
5259 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
5260 (TEXT_START_ADDR): Correct.
5261 (MY_backend_data): Define.
5262
5263 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
5264 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
5265
5266 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5267
5268 * som.c (som_begin_writing): Fix thinkos in auxiliary header
5269 support.
5270 (bfd_som_attach_aux_hdr): Likewise.
5271
5272 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5273
5274 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
5275 selectors for PIC code.
5276
5277 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
5278 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
5279 relocations needed by PIC.
5280
5281 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
5282
5283 * nlmcode.h: Fixes to avoid compiler warnings...
5284
5285 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
5286
5287 * libnlm.h (nlm_backend_data): Removed macro definition.
5288 (nlm_alpha_backend_data): Adjusted accordingly.
5289
5290 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5291
5292 * som.c (som_begin_writing): Flesh out code for handling simple
5293 auxiliary headers.
5294 (bfd_som_attach_aux_hdr): New function.
5295
5296 * som.h (struct somdata): Add fields for attaching version and
5297 copyright headers. Add accessor macros.
5298
5299 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
5300 definitions for old versions of HPUX which fail to define them.
5301 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
5302 now that they're safe. Delete bogus R_STATEMENT relocations.
5303
5304 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
5305 extra R_DATA_OVERRIDE.
5306 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
5307 mode selector if needed.
5308 (som_write_fixups): Handle requests for a change in the default
5309 rounding mode. Rounding modes do not consume input bytes, but
5310 are just markers much like R_ENTRY and R_EXIT.
5311
5312 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5313
5314 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
5315
5316 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
5317 the branch instruction as originally been nullified.
5318 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
5319 case of no code reordering due to an LDO instruction in the
5320 delay slot of the branch. Make sure to relocate the correct
5321 instruction. Do not perform instruction reordering for millicode
5322 calls.
5323 (hppa_elf_build_arg_reloc_stub): Change the relocation type
5324 to R_HPPA_STUB_CALL_17 when special processing might be needed.
5325 (hppa_elf_build_long_branch_stub): Prevent code reordering on
5326 a call from a linker stub to another linker stub and for millicode
5327 calls. Do not trash the return register for calls from one linker
5328 stub to a second linker stub.
5329
5330 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
5331 relocations are not pc-relative.
5332
5333 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
5334 linker stub code.
5335 (COPY_2_31): Likewise.
5336
5337 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5338
5339 * config/solaris2.mh (HDEFINES): Remove -Dconst=
5340 * hosts/solaris.h: If not __GNUC__, define const as empty.
5341
5342 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5343
5344 * ecoff.c: Added various casts for 32/64 bit cross targeting.
5345 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
5346 section so that the linker ignores it.
5347 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
5348 (ecoff_add_bytes): Changed need argument to size_t.
5349 (bfd_ecoff_debug_link_other): Check return value of
5350 ecoff_add_string.
5351
5352 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
5353 list.
5354 * libbfd.h: Rebuilt.
5355
5356 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
5357 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
5358 (struct nlm_backend_data): New field no_uninitialized_data.
5359 (nlm_no_uninitialized_data): New accessor macro.
5360 * nlmcode.h (nlm_compute_section_file_positions): Handle
5361 no_uninitialized_data.
5362 (nlm_external_reloc_compare): Sort relocs by address for a
5363 particular symbol, to make the sort more stable.
5364 (nlm_write_object_contents): Cast the arguments to qsort. Get the
5365 value of a debugging symbol the same way we get the value of a
5366 normal symbol.
5367 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
5368 Set no_uninitialized_data to true.
5369 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
5370 (nlm32_sparc_backend): Set no_uninitialized_data field false.
5371 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
5372 before filling it in.
5373
5374 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5375
5376 * som.c (som_section_type, som_decode_symcalss): New functions.
5377 (som_get_symbol_info): Use them.
5378 (som_slurp_symbol_table): Set the section of common and undefined
5379 symbols correctly.
5380
5381 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
5382
5383 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
5384 make gcc happy.
5385
5386 * mipsbsd.c: Changes from Ralph Campbell:
5387 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
5388 complain_overflow_dont.
5389 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
5390 make gdb happy.
5391
5392 * bfd.c (bfd_errmsgs): Reword invalid-target message.
5393
5394 * config.bfd: For sparc*-*-coff, use sparc-coff.
5395 * configure.in: Handle sparccoff_vec.
5396 * targets.c (sparccoff_vec): Declare.
5397
5398 * reloc.c (bfd_get_reloc_size): New function.
5399 (struct reloc_howto_type): Update documentation of size field.
5400
5401 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5402
5403 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
5404 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
5405 * config/alpha-nlm.mt: New file.
5406 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
5407 nlm32.o, and nlm.o.
5408 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
5409 (CFILES): Added nlm32-alpha.c.
5410 Rebuilt dependencies.
5411 * targets.c (nlm32_alpha_vec): Declare.
5412
5413 * libnlm.h (struct nlm_backend_data): New fields
5414 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
5415 nlm_set_public_section, nlm_get_public_offset. Removed unused
5416 nlm_write_reloc field. Changed nlm_write_import to remove
5417 unnecessary symbol argument. Renamed nlm_write_externals to
5418 nlm_write_external, and changed cound argument from bfd_vma to
5419 bfd_size_type.
5420 (nlm_optional_prefix_size, nlm_backend_object_p_func,
5421 nlm_write_prefix_func, nlm_set_public_section_func,
5422 nlm_get_public_offset_func): New accessor macros.
5423 (nlm_write_reloc_func): Removed.
5424 (nlm_write_external_func): Adjusted for field renaming.
5425 * nlm32-i386.c (nlm_i386_write_import): Renamed from
5426 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
5427 just called old nlm_i386_write_reloc.
5428 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
5429 Declared. Changed second argument from bfd_vma to bfd_size_type.
5430 (nlm32_i386_backend): Adjusted for changes to fields and names.
5431 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
5432 ifdeffed out code.
5433 (nlm_sparc_write_import): Removed second argument.
5434 (nlm_sparc_write_external): Renamed from
5435 nlm_sparc_write_externals. Changed second argument from bfd_vma
5436 to bfd_size_type.
5437 (nlm32_sparc_backend): Adjusted for changes to fields and names.
5438 * nlmcode.h: Removed some unused code.
5439 (nlm_object_p): Don't destroy tdata pointer. Call
5440 backend_object_p function if it exists.
5441 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
5442 set_public_section_func if it exists instead of checking
5443 NLM_HIBIT.
5444 (nlm_compute_section_file_positions): Account for
5445 optional_prefix_size.
5446 (nlm_write_object_contents): Account for optional_prefix_size.
5447 Removed useless variable write_reloc_func. Changed declaration
5448 and call of write_import_func. Call write_prefix_func if it
5449 exists. Removed unused variables len and temp. Call
5450 get_public_offset_func if it exists rather than setting NLM_HIBIT.
5451 * nlmswap.h: Declare functions.
5452
5453 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
5454 for clarity.
5455 (fprintf_vma, sprintf_vma): Use %lx, not %x.
5456 * bfd-in2.h: Rebuilt.
5457 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
5458 to unsigned long.
5459
5460 * config.bfd: Don't set target64 here, as the setting is ignored.
5461 * configure.in (ecoffalpha_little_vec): Set target64.
5462
5463 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
5464 in TDEFINES is wrong.
5465
5466 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
5467 Remove unused variable output_section.
5468
5469 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5470
5471 * irix-core.c: New file for Irix 4 and Irix 5 core support.
5472 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
5473 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
5474 * targets.c: If IRIX_CORE defined, include irix_core_vec in
5475 target_vector.
5476 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
5477 (HDEPFILES): Define to be irix-core.o.
5478 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
5479 (HDEPFILES): Define to be irix-core.o.
5480 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
5481 sco-core.o, which no longer exists.
5482 (CFILES): Added all *-core.c files.
5483 Rebuilt dependencies.
5484
5485 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5486
5487 * elfcode.h (map_program_segments): Restore check of file_size !=
5488 mem_size, but only if SHT_PROGBITS.
5489
5490 * ecofflink.c: New file to hold ECOFF debug information linking
5491 routines.
5492 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
5493 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
5494 ecofflink.c.
5495 (ecoff_get_extr, ecoff_set_index): New functions.
5496 (ecoff_slurp_symbolic_info): Don't save raw_size.
5497 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
5498 (ecoff_compute_section_file_positions): Don't set EXEC_P just
5499 because there is a start address.
5500 (ecoff_write_object_contents): Handle external symbols here. Use
5501 ecofflink.c functions to write out debugging information.
5502 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
5503 mips_elf_set_index): New functions.
5504 (mips_elf_seclet_link): Discard empty sections, the .options
5505 section and .gptab sections. Handle linking .mdebug section.
5506 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
5507 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
5508 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
5509 called by gas, so they are public).
5510 * bfd-in2.h: Rebuilt.
5511 * Makefile.in (BFD_LIBS): Added ecofflink.o.
5512 (CFILES): Added ecofflink.c.
5513 (ecofflink.o): New target. Rebuilt dependencies.
5514
5515 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5516
5517 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
5518 a valid magic number if it's been defined.
5519
5520 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5521
5522 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
5523 no longer requires it.
5524 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
5525 ecoff_write_object_contents): Don't treat .scommon section
5526 specially.
5527
5528 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
5529
5530 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
5531 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
5532 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
5533 * bfd/ptrace-core.c: New file for dealing with core files with
5534 start with the ptrace_user structure found on BCS compliant systems.
5535 * bfd/targets.c (ptrace_core_vec): New vector.
5536
5537 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5538
5539 * Minimal support for reading SOM fixup streams. Allows
5540 objdump -r to do something reasonable.
5541 * som.c (som_get_reloc_upper_bound): Implement.
5542 (som_canonicalize_reloc): Implement.
5543 (som_set_reloc_info, som_slurp_reloc_table): New functions.
5544
5545 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5546
5547 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
5548 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
5549
5550 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5551
5552 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
5553 signed_value before sign extending it. Don't subtract out
5554 reloc_entry->address. This makes it compatible with what gas is
5555 generating.
5556
5557 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
5558 SHT_NOBITS sections.
5559 (map_program_segments): Don't leave the loop after the first
5560 SHT_NOBITS section.
5561 (assign_file_positions_except_relocs): Only force sh_offset and
5562 sh_addr to match modulo maxpagesize for a section which is not
5563 SHT_NOBITS. Changed the method used to force page alignment after
5564 a SHT_NOBITS section to only do it for the last such consecutive
5565 section, and to really force page alignment.
5566
5567 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5568
5569 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
5570 in the case of an unknown (or unhandled) storage class.
5571
5572 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
5573 not be defined here, since it is a host attribute, not a target
5574 one.
5575 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
5576
5577 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
5578 defined.
5579
5580 * coff-sparc.c: Define some relocations, based on ELF relocations.
5581 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
5582 struct coff_reloc_map, sparc_reloc_map,
5583 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
5584 elf.c, renamed.
5585 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
5586 (rtype2howto): Index into coff_sparc_howto_table using
5587 dst->r_type.
5588
5589 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5590
5591 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
5592 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
5593 hosts/irix5.h created; just use std-host.h).
5594 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
5595 -lmalloc.
5596 * Makefile.in: Rebuilt dependencies.
5597
5598 * ecoffswap.h: Changed type of internal pointers for swap out
5599 functions to const *.
5600
5601 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
5602 correctly for assembler, but linker support not implemented.
5603 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
5604 (mips_elf_sym_is_global): New function; at least on Irix 5, all
5605 non section symbols are considered global.
5606 (elf_backend_sym_is_global): Define.
5607 (mips_elf_final_write_processing): New function. Set the MIPS
5608 architecture level correctly.
5609 (elf_backend_final_write_processing): Define.
5610 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
5611 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
5612 section to 1. Handle .options section.
5613 (mips_elf_acom_section, mips_elf_acom_symbol,
5614 mips_elf_acom_symbol_ptr): New static variables, used to build a
5615 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
5616 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
5617 putting them all in a global .acommon section.
5618
5619 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
5620 section has no ELF section data.
5621 (elf_make_sections): Set addralign of reloc section to 4.
5622 (elf_fake_sections): Likewise.
5623 (map_program_segments): Don't consider section 0.
5624 (assign_file_positions_except_relocs): Don't consider section 0.
5625 In the main loop, skip the symtab and strtab sections, since their
5626 positions are set elsewhere.
5627 (swap_out_syms): Set addralign of symtab section to 4. Set
5628 addralign of strtab sections to 1.
5629 (assign_file_positions_for_relocs): Don't consider section 0.
5630 (write_object_contents): Don't write out section 0.
5631
5632 * libelf.h (struct elf_backend_data): Added fields
5633 elf_backend_sym_is_global and elf_backend_final_write_processing.
5634 * elf32-target.h (elf32_bed): Added corresponding initializers.
5635 * elf64-target.h (elf64_bed): Likewise.
5636 * elfcode.h (sym_is_global): Take abfd argument. Call
5637 elf_backend_sym_is_global if it is not NULL.
5638 (elf_map_symbols): Pass abfd to sym_is_global.
5639 (write_object_contents): Call elf_backend_final_write_processing
5640 if it is defined.
5641
5642 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5643
5644 * libecoff.h: Include coff/ecoff.h.
5645 (struct ecoff_backend_data): Move external debugging information
5646 fields into a single field pointing to an ecoff_debug_swap
5647 structure.
5648 (ecoff_data_type): Move debugging information fields into a single
5649 field pointing to an ecoff_debug_info structure.
5650 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
5651
5652 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
5653
5654 * nlmswap.h: New file to swap fixed header. Included by NLM
5655 backends.
5656 * libnlm.h (struct reloc_and_sec): Define.
5657 (struct nlm_backend_data): Add fields fixed_header_size,
5658 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
5659 nlm_swap_fhdr_out.
5660 (nlm_fixed_header_size, nlm_read_import_func,
5661 nlm_write_import_func, nlm_swap_fixed_header_in_func,
5662 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
5663 accessor macros.
5664 * nlmcode.h: Use new functions.
5665 * nlm32-i386.c: Provide new functions.
5666 * nlm32-sparc.c: New file; SPARC NLM backend.
5667
5668 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
5669
5670 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
5671 garbage bits appearing in the upper end of symbolnums.
5672
5673 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
5674
5675 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
5676
5677 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
5678 * m68klynx.c: Define core file macros.
5679 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
5680 non-architecture specific stuff into lynx.h.
5681
5682 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5683
5684 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
5685 change PAGE_SIZE to 4096.
5686
5687 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
5688
5689 * Makefile.in (diststuff): New target.
5690
5691 * VERSION: Updated.
5692
5693 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5694
5695 * som.c (som_object_setup): Do not create dummy ".text", ".data",
5696 and ".bss" sections.
5697 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
5698 is zero. Recognize BSS type sections and turn off SEC_LOAD and
5699 SEC_DATA (so binutils/size works). Set the correct value for
5700 a section's _raw_size.
5701 (som_slurp_symbol_table): Program entry points, and millicode are
5702 also functions. Mark them as such. Also mark L$* symbols as
5703 debugging symbols.
5704
5705 * bfd-in2.h: Rebuilt.
5706
5707 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5708
5709 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
5710 a pointer to constant data. Delete bogus #define which made the
5711 function useless.
5712
5713 * som.c (som_prep_for_fixups): New function.
5714 (som_write_fixups): New function.
5715 (som_write_space_strings): New function.
5716 (som_write_symbol_strings): New function.
5717 (som_begin_writing): New function.
5718
5719 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5720
5721 * som.c (som_write_object_contents): Do not abort. Flesh out.
5722 (som_set_section_contents): Do not abort. Flesh out.
5723
5724 * som.c (som_write_headers): New function.
5725 (som_prep_headers): New function.
5726 (som_build_and_write_symbol_table): New function.
5727
5728 * som.c (som_sizeof_headers): Add missing prototype.
5729 (som_set_arch_mach): Do not abort.
5730
5731 * som.c (som_count_spaces): New function.
5732 (som_count_subspaces): New function.
5733 (compare_syms): New function.
5734 (som_compute_checksum): New function.
5735
5736 * som.c (hppa_som_gen_reloc_type): New function.
5737 (som_bfd_reloc_type_lookup): New function.
5738
5739 * som.c (try_prev_fixup): New function.
5740 (som_reloc_skip): New function.
5741 (som_reloc_addend): New function.
5742 (som_reloc_call): New function.
5743
5744 * som.c (som_initialize_reloc_queue): New function.
5745 (som_reloc_queue_insert): Likewise.
5746 (som_reloc_queue_fix): Likewise.
5747 (som_reloc_queue_find): Likewise.
5748
5749 * som.c (som_hppa_howto_table): SOM howto relocation table.
5750 (hppa_som_reloc): New function.
5751
5752 * som.c (struct reloc_queue): New structure to keep track of
5753 the last four multibyte relocations emitted.
5754 (enum pa_symbol_type): Type to fully describe the symbol types
5755 associated with .import/.export assembler directives.
5756
5757 * som.c: Include libhppa.h
5758
5759 * som.c (bfd_som_set_section_attributes): New function.
5760 (bfd_som_set_subsection_attributes): Likewise.
5761 (bfd_som_set_symboL_type): Likewise.
5762 (bfd_som_attach_unwind_info): Likewise.
5763 * som.h: Declare new exported functions.
5764
5765 * som.h (struct som_symbol): Add new fields to hold additional
5766 information needed to build/write symbol tables and fixup streams.
5767 (struct som_section_data_struct): Add new fields to hold additional
5768 information needed to build/write space and subspace headers.
5769 (som_symbol_data): New accessor macro for SOM symbol information.
5770 (R_HPPA_*): Basic relocation types to be used by the assembler.
5771
5772 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5773
5774 * trad-core.c (trad_unix_core_file_p): If new hook
5775 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
5776 corefile being too big.
5777 * hosts/i386sco.h: Define it.
5778
5779 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5780
5781 * bfd.c (struct _bfd): Add hppabsd_core_data.
5782 * targets.c (target_vector): Add hppabsd_core_vec.
5783 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
5784 section is encountered during core section scanning.
5785 * hppabsd-core.c: New file.
5786 * config/hppabsd.mh: Enable HPPA BSD core files.
5787
5788 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
5789 which is either commented out or ifdef'd out. Add, update and
5790 clean comments. Fix various indention and spacing problems. Handle
5791 problems related to using "ble" to jump to a stub rather than "bl"
5792 (%r31 is trashed by "ble", but not by "bl").
5793 (NEW_INSTRUCTION): Put inside curly braces.
5794 (CURRENT_STUB_OFFSET): Fix indention problems.
5795 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
5796 Add, update and clean comments. Handle "ble" %r31 lossage problems.
5797 (hppa_elf_build_long_branch_stub): Likewise.
5798 (hppa_look_for_stubs_in_section): Likewise.
5799 (hppa_elf_stub_check): Remove obsolete function.
5800
5801 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
5802 problems. Delete unused instructions.
5803
5804 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
5805
5806 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
5807
5808 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5809
5810 * elfcode.h (elf_object_p): Rather than looking through an array
5811 of architectures, get the ELF EM_xxx code from the backend
5812 information. Let the generic ELF target match any EM_xxx code not
5813 matched by another ELF target. Call elf_backend_object_p to let
5814 the backend do more checks and set global information.
5815 * libelf.h (struct elf_backend_data): Added elf_machine_code and
5816 elf_backend_object_p fields.
5817 (struct bfd_elf_arch_map): Removed.
5818 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
5819 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
5820 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
5821 field with elf_backend_object_p (if it is defined).
5822 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
5823 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
5824 elf64-gen.c (ELF_MACHINE_CODE): Defined.
5825 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
5826 routines.
5827 (mips_elf_object_p): Set the right machine number.
5828 (mips_elf_ecoff_debug_swap): Defined.
5829 (elf_backend_object_p): Defined to be mips_elf_object_p.
5830 (elf_backend_ecoff_debug_swap): Defined to be
5831 mips_elf_ecoff_debug_swap.
5832 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
5833
5834 * libbfd-in.h (target_vector, default_vector): Declare.
5835 * libbfd.h: Rebuilt.
5836 * format.c (target_vector, default_vector): Don't declare.
5837
5838 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
5839 for R_MIPS_26. Correct overflow detection requires matching the
5840 upper four bits of the destination against the PC. From Ted Lemon
5841 <mellon@pepper.ncd.com>.
5842
5843 * bout.c (b_out_reloc_type_lookup): Return type should point to
5844 const data.
5845 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
5846 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
5847 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
5848 * coff-i386.c (coff_i386_reloc): Made howto const.
5849 * oasys.c (oasys_write_data): Made how const.
5850
5851 * libelf.h: Added some comments.
5852 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
5853 field. Removed unused write_relocs field.
5854 * elf32-target.h: Adjusted elf_backend_data initialization
5855 accordingly.
5856 * elf64-target.h: Corrected elf_backend_data initialization to
5857 fill in all fields and to set elf_64_p to 1.
5858
5859 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5860
5861 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
5862 to filepos in SHT_STRTAB case.
5863 (assign_file_position_for_section): Set BFD section filepos as
5864 well as ELF section sh_offset.
5865
5866 * reloc.c: Use const instead of CONST.
5867 (bfd_perform_relocation): Make variable howto a const pointer.
5868 * bfd-in2.h, libbfd.h: Rebuilt.
5869
5870 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5871
5872 * Makefile.in (realclean): Don't remove generated headers. Reverts
5873 change of 2 Jul 1993.
5874
5875 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
5876
5877 * configure.bfd: make unixware equivalent to sysv4.
5878
5879 * config/i386-nlm.mt: bring in elf config; make it the default.
5880
5881 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5882
5883 * libbfd.c (bfd_put_8): Add parens around reference to "val"
5884 argument.
5885
5886 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5887
5888 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
5889 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
5890
5891 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5892
5893 * coffcode.h (coff_write_object_contents): Zero out internal_a.
5894
5895 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5896
5897 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
5898 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
5899 section.c, syms.c, targets.c:
5900 Doc cleanup (spelling, punctuation, grammar, formatting).
5901 * bfd-in2.h, libbfd.h: Rebuild.
5902
5903 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
5904
5905 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
5906 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
5907
5908 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5909
5910 * From Pete Hoogenboom (hoogen@cs.utah.edu)
5911 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
5912 in last change. Always rebuild symbol extension section the first
5913 time though if output sections exist (fixes ld -r problems).
5914
5915 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
5916
5917 * Makefile.in: Add .PHONY for check and installcheck rules.
5918
5919 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
5920
5921 * libbfd-in.h (artdata): Use long, not time_t for portability, at
5922 least to HPUX. File below is a derived file.
5923
5924 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
5925
5926 * libbfd.h (artdata): Use long, not time_t for portability, at
5927 least to HPUX.
5928
5929 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5930
5931 * config.bfd: Use bigmips for mips*-*-bsd*.
5932
5933 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5934
5935 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
5936 Handle symbol number of zero.
5937
5938 * reloc.c (enum bfd_reloc_code_real): Added
5939 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
5940 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
5941 * bfd-in2.h: Rebuilt.
5942 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
5943 BFD_RELOC_MIPS_LITERAL.
5944 * elf32-mips.c (mips_reloc_map): Handle new relocs.
5945 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
5946 checks slightly.
5947
5948 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
5949 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
5950 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
5951 MY_bfd_seclet_link): Define.
5952 (MY_bfd_reloc_type_lookup): Rename from
5953 MY_reloc_howto_type_lookup.
5954 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
5955 (MY(vec)): Use JUMP_TABLE rather than listing functions.
5956 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
5957 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
5958 terms of MY, because that causes a recusive invocation of CAT when
5959 expanded within JUMP_TABLE, and ANSI compilers don't expand
5960 recursive macros.
5961 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
5962 MY_reloc_howto_type_lookup, and don't define in terms of MY.
5963 (MY_canonicalize_reloc): Don't define in terms of MY.
5964 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
5965 than listing functions.
5966
5967 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5968
5969 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
5970
5971 See file ChangeLog.1
5972
5973 \f
5974 Local Variables:
5975 mode: indented-text
5976 left-margin: 8
5977 fill-column: 74
5978 version-control: never
5979 End:
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