* archive.c (bfd_construct_extended_name_table): SVR4 uses slash
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2
3 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
4 newline at the end of the file name, not just newline.
5
6 Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
7
8 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
9 power to 4, rather than using align_power_min.
10
11 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
12 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
13 and .stabstr sections to be aligned to no more than 2. Remove
14 COFF_SPARC special cases.
15 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
16 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
17 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
18 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
19 * coff-we32k.c, coff-z8k.c: Likewise.
20
21 * configure.in: Use ${config_shell} when running config.bfd.
22
23 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
24 filename if the offset field is zero.
25
26 * elfcode.h (swap_out_syms): If the alignment of a common symbol
27 was not set, use a sensible default rather than zero.
28
29 Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
30
31 * opncls.c (bfd_close): Honor umask when setting execution bits.
32 (bfd_close_all_done): Likewise.
33
34 Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
35
36 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
37 for .stack and .ldinfo sections. Cast coredata.c_tab to a
38 file_ptr to avoid warnings from gcc.
39
40 Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
41
42 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
43 SEC_IN_MEMORY section is found in dynobj. This can happen when
44 linking PIC compiled code.
45
46 Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
47
48 * reloc.c (bfd_install_relocation): Change type of "data" to
49 bfd_byte *, to go along with yesterday's change.
50
51 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
52 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
53 field, except for common symbols; print their alignment.
54 * elfcode.h (elf_print_symbol): Deleted.
55 * libelf.h (bfd_elf_print_symbol): Declare.
56 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
57
58 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
59 in one column. Use the column freed up to show BSF_FUNCTION and
60 BSF_FILE.
61
62 Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
63
64 * syms.c (stt): Add .rdata and .rodata.
65
66 Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
67
68 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
69 before trying to add values to it.
70
71 Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
72
73 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
74 return value from elf_sym_extra.
75 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
76 (elf32_hppa_size_stubs): Cast return value from malloc.
77
78 * gen-aout.c (main): Declare and initialize "arch".
79
80 * cofflink.c (coff_link_add_symbols): Cast return value of
81 bfd_hash_allocate.
82
83 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
84
85 * reloc.c (bfd_install_relocation): New function, mostly copied
86 from bfd_perform_relocation, adjusted for the assembler's needs.
87 * bfd-in2.h: Regenerated.
88
89 Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
90
91 * elfcode.h (assign_file_positions_except_relocs): Align the
92 section VMA and the file position even if D_PAGED is not set.
93
94 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
95 * bfd-in2.h: Rebuild.
96 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
97 conflicts with declaration.
98
99 Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
100
101 * elfcode.h (map_program_segments): Don't abort if we allocated
102 too much space for the program header, only if we allocated too
103 little.
104 (assign_file_positions_except_relocs): Similar change.
105
106 Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
107
108 * libaout.h: Fix comment.
109 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
110 libaout.h.
111
112 Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
113
114 * Makefile.in: Rebuilt dependencies.
115 (BFD32_BACKENDS): Add sparcnetbsd.o.
116 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
117 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
118
119 * coff-sh.c (rtype2howto): Remove; unused.
120 (coff_sh_relocate_section): Remove unused local variable rstat.
121 (reloc_processing): Comment out; unused.
122
123 Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
124
125 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
126 always write it out even if it would normally be stripped.
127 (aout_link_input_section_std): If we find a reloc against a
128 stripped global symbol, force it to be written out rather than
129 merely calling unattached_reloc.
130 (aout_link_input_section_ext): Likewise.
131 (aout_link_reloc_link_order): Likewise.
132
133 Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
134
135 * som.h (struct somdata): New field sorted_syms.
136 (obj_som_sorted_syms): Accessor macro.
137 * som.c (som_object_setup): Initialize sorted_syms to NULL.
138 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
139 store the sorted symbol table in sorted_syms.
140 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
141 (som_begin_writing): Similarly for exec_header. Pass the sorted
142 symbol table to som_write_symbol_strings.
143 (som_build_and_write_symbol_table): Use the sorted symbols rather
144 than the canonical symbol table.
145
146 * som.h (som_symbol_type): Add "stringtab_offset" field.
147 * som.c (som_write_symbol_strings): Use "stringtab_offset"
148 rather than destroying the "name" field in the BFD symbol.
149 (som_build_and_write_symbol_table): Likewise.
150
151 Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
152
153 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
154 skip_next. If we find an N_WARNING symbol which has already been
155 written out, set skip_next.
156
157 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
158 * ecoff.c: Include aout/stab_gnu.h.
159 (ecoff_find_nearest_line): Handle stabs debugging information.
160
161 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
162 even if it is referenced by another object.
163
164 Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
165
166 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
167 'T' and 'U' to grab all the unwind information.
168 (som_set_reloc_info): Make 'U' unwind bits persist across
169 multiple SOM relocations. Set the addend field of an R_ENTRY
170 relocation to the value in 'T'; set the addend field on an
171 R_EXIT relocation to the value in 'U'.
172
173 * som.h (som_symbol_type): Delete unwind field.
174
175 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
176 unwind information from the addend field of the R_ENTRY, get the
177 other 32bits from the addend field of the R_EXIT.
178 (bfd_som_attach_unwind_info): Delete function and all references.
179
180 * som.h (som_symbol_type): Delete unused a.out-related fields.
181
182 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
183 instead of &bfd_abs_section.
184
185 * som.c (som_object_setup): Handle exec_entry and exec_flags being
186 switched in executables created by the OSF1 linker.
187 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
188 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
189
190 Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
191
192 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
193 so can't compare -ve numbers with it.
194
195 Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
196
197 * configure.in (shcoff_vec): Use cofflink.o now.
198 * coff-sh.c: Rewritten to use new fast coff backend.
199
200 Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
201
202 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
203 files are a.out.
204
205 Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
206
207 * configure.host (sparc-*-netbsd): use sparcnbsd.
208 (ns32k-*-netbsd): use ns32knbsd.
209
210 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
211 host support.
212
213 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
214 * config/sparc-nbsd.mt: Likewise.
215
216 * netbsd.h: New file, definitions common to all netbsd ports.
217 * i386netbsd.c: Use it.
218 * ns32knetbsd.c: Use it.
219
220 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
221 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
222 file/variable naming conventions.
223 * i386netbsd.c: New file, renamed from netbsd386.c.
224 * ns32knetbsd.c: New file, renamed from netbsd532.c.
225
226 Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
227
228 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
229 R_NO_RELOCATION fixups.
230 (bfd_section_from_som_symbol): Return the absolute section if the
231 symbol isn't contained in any section in the output file.
232 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
233 not function symbols (they are magic code labels which *can* be the
234 targets of cross space branches). $START$ is not a section symbol.
235
236 Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
237
238 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
239 to section_flags.
240 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
241
242 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
243 to STT_FUNC if the BSF_FUNCTION flag is set.
244
245 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
246 change it.
247 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
248 absolute reloc. Don't dump core using r_symndx as an array index.
249 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
250 (lynx_link_add_symbols): New static function (copy of function in
251 coff-i386.c).
252 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
253 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
254 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
255 value of -1, meaning an absolute reloc.
256
257 * ctor.c: Remove; obsolete.
258 * Makefile.in: Rebuild dependencies.
259 (BFD_LIBS): Remove ctor.o.
260 (CFILES): Remove ctor.c.
261 * libbfd.h: Rebuild.
262
263 Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
264
265 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
266 error of some sort (for example, undefined symbols), then do not
267 apply any relocs, just notify the user of the errors.
268 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
269 extension section for an executable (it's useless).
270 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
271 link error of some sort (for example, undefined symbols).
272 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
273 for all the input symbol extension sections to keep the generic
274 BFD code happy. Temporarily turn it on to read the contents of
275 the symbol extension section.
276
277 Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
278
279 * config/hppaosf.mh (RANLIB): Do not set.
280 * config/hppabsd.mh (RANLIB): Likewise.
281
282 Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
283
284 * cf-i386lynx.c: Remove #if 0 code.
285 (i386_lynxos_coff_object_p): Remove unused function.
286 (coff_bfd_link_add_symbols): Define.
287 (lynx_link_add_symbols): New static function.
288 * coffcode.h (coff_bfd_link_hash_table_create): If
289 coff_relocate_section is defined, only define this if not already
290 defined.
291 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
292
293 * linker.c (_bfd_generic_final_link): Handle
294 bfd_indirect_link_order explicitly, rather than via
295 _bfd_default_link_order.
296 (set_symbol_from_hash): New static function, broken out of
297 _bfd_generic_link_write_global_symbol.
298 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
299 to set_symbol_from_hash; call it.
300 (default_indirect_link_order): Add generic_linker argument.
301 Change all callers. If false, set the generic symbols based on
302 the hash table entries.
303
304 Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
305
306 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
307 call to bfd_constructor_entry.
308
309 Convert m68k COFF to use new COFF backend linker.
310 * coff-m68k.c (coff_relocate_section): Define.
311 * cf-m68klynx.c (coff_rtype_to_howto): Define.
312 (coff_m68k_lynx_rtype_to_howto): New static function.
313 * configure.in (m68kcoff_vec): Build cofflink.o.
314 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
315
316 Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
317
318 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
319 overflows correctly.
320
321 Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
322
323 * libelf.h (struct elf_backend_data): Change second argument of
324 elf_backend_final_write_processing hook to boolean.
325 (struct elf_obj_tdata): Add linker field.
326 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
327 tdata linker field to final_write_processing, rather than NULL.
328 (elf_bfd_final_link): Don't call final_write_processing hook. Set
329 tdata linker field to true.
330 * elf32-mips.c (mips_elf_final_write_processing): Change type of
331 second argument to boolean.
332 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
333 Likewise.
334
335 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
336 * coff-i960.c (RTYPE2HOWTO): Likewise.
337 * coff-m88k.c (RTYPE2HOWTO): Likewise.
338 * coff-we32k.c (RTYPE2HOWTO): Likewise.
339
340 Make i386 COFF use new COFF backend linker.
341 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
342 (coff_relocate_section): Define.
343 (coff_i386_rtype_to_howto): New function.
344 * configure.in (i386coff_vec): Use cofflink.o.
345 (i386lynx_coff_vec): Likewise.
346
347 * coffcode.h (bfd_coff_backend_data): Add new field
348 _bfd_coff_rtype_to_howto.
349 (bfd_coff_rtype_to_howto): Define.
350 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
351 defined.
352 (bfd_coff_std_swap_table): Initialize new field.
353 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
354 section_info structures, since the target_index is 1 based.
355 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
356 common symbol. Adjust rel_hash by the output reloc count.
357 (_bfd_coff_generic_relocate_section): New function.
358 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
359 * libcoff.h: Rebuild.
360 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
361 * coff-mips.c (mips_ecoff_backend_data): Likewise.
362
363 Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
364
365 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
366 symbols and undefined symbols which no type in the same manner
367 if the associated BFD symbol has BSF_FUNCTION set. For a defined
368 symbol which no type, select a SOM type based on the flags of the
369 section containing the symbol.
370 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
371 or ST_CODE symbols (importing a non-function code symbol is
372 meaningless in SOM).
373 (som_set_reloc_info): Don't set "offset" to the section's vma; it
374 should always start at zero.
375
376 Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
377
378 Add new style linker support to COFF backend. a29k only for now.
379 * cofflink.c: New file.
380 * libcoff-in.h: Include bfdlink.h.
381 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
382 (obj_coff_sym_hashes): Define accessor macro.
383 (struct coff_tdata): Add fields external_syms, strings, and
384 sym_hashes.
385 (struct coff_link_hash_entry): Define.
386 (struct coff_link_hash_table): Define.
387 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
388 (coff_hash_table): Define.
389 (_bfd_coff_link_hash_table_create): Declare.
390 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
391 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
392 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
393 _bfd_coff_compute_section_file_positions,
394 _bfd_coff_relocate_section.
395 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
396 (bfd_coff_sym_is_global): Define.
397 (bfd_coff_compute_section_file_positions): Define.
398 (bfd_coff_relocate_section): Define.
399 (coff_mkobject_hook): Initialize obj_raw_syment_count and
400 obj_conv_table_size.
401 (coff_compute_section_file_positions): Set target_index of all
402 sections. Set output_has_begun field.
403 (coff_write_object_contents): Don't set target_index; now done by
404 coff_compute_section_file_positions. Remove obsolete handling of
405 scn_base and data_base. Don't bother to check that target_index
406 is positive, since it always is. Remove use of pad, which is
407 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
408 for the number of symbols, but only write them out if
409 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
410 until after coff_write_symbols is called.
411 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
412 bfd_get_symcount for the number of symbols. Don't set
413 obj_conv_table_size.
414 (coff_sym_is_global): New static function or macro.
415 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
416 bfd_swap_reloc_in.
417 (coff_bfd_link_hash_table_create): If coff_relocate_section is
418 defined, define as _bfd_coff_link_hash_table_create.
419 (coff_bfd_link_add_symbols): Similar change.
420 (coff_bfd_final_link): Similar change.
421 (coff_relocate_section): Define as NULL if not defined.
422 (bfd_coff_std_swap_table): Initialize new fields.
423 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
424 and obj_conv_table_size here.
425 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
426 add up the line numbers from the sections.
427 (coff_write_symbols): Set obj_raw_syment_count, not
428 bfd_get_symcount.
429 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
430 field.
431 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
432 bfd_get_symcount.
433 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
434 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
435 Reindent. Change argument type to PTR.
436 * coff-a29k.c (coff_a29k_relocate_section): New static function.
437 (coff_relocate_section): Define.
438 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
439 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
440 * coff-mips.c (mips_ecoff_backend_data): Likewise.
441 * libcoff.h: Rebuilt.
442 * Makefile.in: Rebuilt dependencies.
443 (BFD32_BACKENDS): Add cofflink.o.
444 (CFILES): Add cofflink.c.
445
446 Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
447
448 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
449 for section symbol, and print its aux fields with appropriate
450 labels.
451
452 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
453
454 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
455
456 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
457 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
458 targets.c: Add support for the ARM.
459 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
460
461 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
462
463 Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
464
465 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
466 new "chew" commands for simultaneous definition of enumerator and
467 enumerator name table.
468 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
469 name associated with an enumerator.
470 * libbfd.h, bfd-in2.h: Regenerated.
471
472 Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
473
474 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
475 unwind descriptor information is available.
476
477 Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
478
479 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
480 argument, and use it to set DT_SONAME dynamic entry.
481 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
482 (bfd_elf64_size_dynamic_sections): Update prototype.
483 * bfd-in2.h: Rebuilt.
484
485 Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
486
487 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
488 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
489 than setting it.
490
491 Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
492
493 * archive.c (bsd_write_armap): Remove host dependencies.
494
495 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
496 before adding BYTES_IN_WORD.
497
498 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
499 not merely the first.
500
501 * coffgen.c (coff_write_alien_symbol): If we are not using the
502 symbol, clear the name so that it is not put in the string table.
503 From Antti.Miettinen@ntc.nokia.com.
504
505 Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
506
507 * coffgen.c (coff_print_symbol): Cast pointer different to long
508 and use %ld to print it.
509 * osf-core.c (osf_core_core_file_p): Remove unused variable
510 dseccnt.
511 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
512 bytes in bits2.
513
514 * configure.host, config.bfd: Change i[34]86 to i[345]86.
515 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
516 rather than waiting until coff_slurp_symbol_table.
517 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
518 From Antti.Miettinen@ntc.nokia.com.
519
520 * section.c (bfd_make_section_anyway): Fix failure check of
521 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
522
523 * aoutx.h (translate_to_native_sym_flags): Use the output_section
524 (and output_offset) if there is one.
525
526 * aoutx.h (aout_link_check_archive_element): Discard the symbols
527 if the archive element was not needed.
528
529 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
530 index yields an empty string.
531 (aout_link_write_symbols): If info->keep_memory is false, use name
532 from original hash table entry, not from entry in *sym_hash.
533
534 * aoutx.h (struct aout_final_link_info): Add fields contents,
535 relocs, symbol_map and output_syms.
536 (NAME(aout,final_link)): Work out the largest section size, reloc
537 size, and number of symbols. Use them to preallocate buffers that
538 are large enough for all cases.
539 (aout_link_input_bfd): Use preallocated symbol_map.
540 (aout_link_write_symbols): Remove symbol_map argument; use
541 preallocated symbol_map instead. Change all callers. Use
542 preallocated output_syms.
543 (aout_link_input_section): Remove symbol_map argument. Change all
544 callers. Use preallocated contents and relocs.
545 (aout_link_input_section_std): Remove symbol_map argument; use
546 preallocated symbol_map instead. Change all callers.
547 (aout_link_input_section_ext): Likewise.
548
549 Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
550
551 * archive.c (_bfd_write_archive_contents): Don't update the
552 symbol map timestamp if there is no symbol map. From
553 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
554
555 Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
556
557 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
558 (bfd_target): Add field _bfd_update_armap_timestamp.
559 * bfd.c (bfd_update_armap_timestamp): Define.
560 * bfd-in2.h: Rebuilt.
561 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
562 (_bfd_archive_bsd_update_armap_timestamp): Declare.
563 (_bfd_archive_coff_update_armap_timestamp): Define.
564 * libbfd.h: Rebuilt.
565 * archive.c (_bfd_write_archive_contents): Call
566 bfd_update_armap_timestamp instead of checking for a BSD archive
567 and calling bsd_update_armap_timestamp.
568 (_bfd_archive_bsd_update_armap_timestamp): Rename from
569 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
570 already set.
571 * aout-target.h (MY_update_armap_timestamp): Define if not already
572 defined.
573 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
574 * ieee.c (ieee_update_armap_timestamp): Define.
575 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
576 * oasys.c (oasys_update_armap_timestamp): Define.
577 * som.c (som_update_armap_timestamp): Define.
578
579 * hash.c: Copy string hash functions from aoutx.h.
580 * aoutx.h: String hash functions moved to hash.c. Retain
581 simplified versions of add_to_stringtab and emit_stringtab.
582 Change all callers to use new function and structure names.
583 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
584 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
585 (_bfd_stringtab_emit): Declare.
586 * libbfd.h: Rebuilt.
587
588 Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
589
590 * i386linux.c (linux_add_one_symbol): Create a fixup for any
591 defined absolute symbol, not just GOT or PLT symbols.
592 (linux_tally_symbols): Correct handling of references to defined
593 symbols.
594
595 Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
596
597 Get ld -x -r to handle a.out set symbols correctly.
598 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
599 BFD, pad the .data section up to the VMA of the .bss section.
600 (aout_link_add_symbols): If a set symbol does not get modified,
601 treat it as a local symbol.
602 (aout_link_write_symbols): Set the value of set symbols
603 correctly. Don't discard set symbols even if discarding local
604 symbols.
605 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
606 since it can now happen for set symbols.
607
608 * elfcode.h (elf_fake_sections): Just check for ".rela" and
609 ".rel", not ".rela." and ".rel."; make this work by checking
610 use_rela_p.
611 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
612 ".rel."
613 (elf_i386_size_dynamic_sections): Likewise.
614 (elf_i386_relocate_section): Likewise.
615 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
616 ".rela", not ".rela."
617 (elf32_sparc_size_dynamic_sections): Likewise.
618 (elf32_sparc_relocate_section): Likewise.
619
620 Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
621
622 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
623 PASS to the old value + 1.
624
625 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
626 no aux entries, use the symbol name as the file name.
627 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
628 than always using the first one. If there is a debugging symbol
629 after a function symbol, skip it. Add the section VMA to the line
630 offset, since it was subtracted out in coff_slurp_line_table.
631
632 Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
633
634 * som.c (som_prep_headers): If writing some form of an executable,
635 allocate and attach an exec header to the BFD private data.
636 (som_begin_writing): Don't fill fields of the exec header based
637 on BFD private data here (like the exec flags). Do not write
638 the exec header here.
639 (som_write_headers): Instead do it here.
640 * som.h (struct somdata): New field "exec_hdr" for the executable
641 file header.
642 (obj_som_exec_hdr): New accessor macro.
643
644 Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
645
646 * i386linux.c (linux_link_create_dynamic_sections): Create section
647 named .linux-dynamic, not .dynamic.
648 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
649 (bfd_linux_size_dynamic_sections): Likewise.
650 (linux_finish_dynamic_link): Likewise.
651
652 Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
653
654 * coffgen.c (STRING_SIZE_SIZE): Define.
655 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
656 (coff_write_symbols, build_string_table): Likewise.
657 (coff_get_normalized_symtab): Likewise.
658
659 * libcoff-in.h (obj_symbol_slew): Don't define.
660 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
661 and flags.
662 * libcoff.h: Rebuilt.
663 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
664 (coff_mkobject_hook): Don't initialize flags.
665
666 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
667 defined.
668 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
669 * i386linux.c (MY_zmagic_contiguous): Define.
670
671 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
672 shared object has SHF_ALLOC set, create a BFD section for it.
673 (elf_section_from_bfd_section): There may be a BFD section for a
674 SHT_SYMTAB section.
675
676 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
677 are recognized, chose section flags based on the name.
678 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
679 name argument.
680 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
681 (coff_compute_section_file_positions): Don't adjust the section
682 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
683 * libcoff.h: Rebuilt.
684 * coffgen.c (make_a_section_from_file): Pass section name to
685 bfd_coff_styp_to_sec_flags_hook.
686 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
687 argument.
688 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
689 prototype.
690
691 Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
692
693 * elfcode.h (section_from_elf_index): Correct check for invalid
694 section index.
695
696 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
697 table, try using the dynamic symbol table. From Eric Youngdale
698 <ericy@cais.cais.com>.
699
700 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
701 The linker depends upon configuring for solaris2.
702 * hosts/solaris2.h: New file; include hosts/sysv4.h.
703 * config/solaris2.mh: New file; copy of config/sysv4.mh.
704
705 Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
706
707 * aoutx.h (adjust_z_magic): Make sure data section is padded to
708 page boundary when the VMA is set by the calling program. From
709 Eric Youngdale <ericy@cais.cais.com>.
710
711 Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
712
713 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
714 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
715 declarations to traditional form.
716 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
717 (ns32k_relocate_contents): New function.
718 * aout-ns32k.h: Remove.
719 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
720 declarations to traditional form.
721 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
722 * netbsd532.c: Reformat to standards, add copyright notice.
723 (ARCH): Don't define.
724 (aout-ns32k.h): Don't include.
725 * pc532-mach.c: Ditto.
726
727 Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
728
729 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
730 against common symbols.
731
732 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
733
734 * irix-core.c (irix_core_core_file_p): Ignore sections that
735 are not contained in the core file.
736
737 Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
738
739 * coff-m68k.c (m68k_reloc_type_lookup): New function.
740 (coff_bfd_reloc_type_lookup): Define.
741 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
742
743 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
744 do not have SEC_ALLOC set to be 0. This is needed to handle
745 relocs against debugging sections.
746
747 Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
748
749 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
750 against locally defined symbols into relocs against section
751 symbols, for VxWorks 5.1.
752
753 Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
754
755 * i386linux.c (linux_add_one_symbol): Only handle
756 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
757 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
758 (linux_tally_symbols): Check section of real symbol. When looking
759 for a builtin fixup, check builtin and jump flags. Create no more
760 than one fixup, and always create one if the real symbol is in the
761 absolute section. Only strip absolute symbols.
762
763 Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
764
765 * coffcode.h (coff_write_object_contents): set internal_a.magic to
766 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
767 (yes, they have the same magic number!)
768
769 Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
770
771 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
772 in aoutx.h work correctly.
773
774 * coff-i960.c (coff_i960_relocate): New function.
775 (howto_rellong, howto_iprmed): Use it as special_function.
776
777 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
778 bfd_tell, bfd_flush, and bfd_stat from here...
779 * bfd-in.h: ...to here, to make them visible to programs which
780 know more about the object file format than BFD does.
781 * libbfd.h, bfd-in2.h: Rebuilt.
782
783 Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
784
785 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
786 to bfd_zalloc.
787
788 Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
789
790 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
791
792 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
793 * elfcode.h (elf_link_create_dynamic_sections): Set type of
794 _DYNAMIC to STT_OBJECT.
795 (NAME(bfd_elf,record_link_assignment)): Always create hash table
796 entry. Set type to STT_OBJECT.
797 (elf_link_output_extsym): Don't set type of weak defined symbol to
798 STB_WEAK if symbol was referenced.
799 (map_program_segments): Check DYNAMIC as well as EXEC_P.
800 (assign_file_positions_except_relocs): Likewise.
801 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
802 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
803 (elf_i386_check_relocs): Ignore local PLT32 relocs.
804 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
805
806 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
807 handling again.
808
809 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
810 if there aren't any.
811
812 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
813 * hosts/solaris2.h: Remove.
814 * config/solaris2.mh: Remove.
815
816 Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
817
818 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
819 HPPA ELF spec the code implements.
820
821 Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
822
823 * cpu-i960.c (MAX_ARCH): New macro.
824 (compatible): Use it in computing array bounds. Put comma after
825 last entry in array, for regularity.
826 (arch_info_struct): Adjust spacing for easier reading.
827
828 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
829 HOWTO macro.
830
831 start-sanitize-i960xl
832 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
833 (scan_960_mach): Recognize xl machine.
834 (MAX_ARCH): Define to be XL.
835 (compatible): Add XL row to array.
836 (arch_info_struct): Add XL entry.
837
838 * archures.c (bfd_mach_i960_xl): New macro.
839 * bfd-in2.h: Regenerated.
840
841 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
842 to bfd_mach_i960_xl.
843 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
844 end-sanitize-i960xl
845
846 Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
847
848 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
849 symbol, correct check to see whether the equivalent normal symbol
850 was referenced.
851
852 Add support for creating shared libraries under i386 ELF and SPARC
853 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
854 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
855 Add got_offset and plt_offset fields.
856 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
857 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
858 (ELF_LINK_HASH_NEEDS_COPY): Define.
859 (struct elf_backend_data): Add check_relocs field.
860 (struct bfd_elf_section_data): Change relocs from PTR to
861 Elf_Internal_Rela *.
862 (struct elf_obj_tdata): Add local_got_offsets field.
863 (elf_local_got_offsets): Define accessor macro.
864 (bfd_elf32_link_create_dynamic_sections): Declare.
865 (bfd_elf32_link_record_dynamic_symbol): Declare.
866 (bfd_elf64_link_create_dynamic_sections): Declare.
867 (bfd_elf64_link_record_dynamic_symbol): Declare.
868 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
869 relocs field.
870 (elf_link_record_dynamic_symbol): Make globally visible. Use
871 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
872 (elf_link_add_object_symbols): If creating a shared library, put
873 make all local symbols dynamic. Don't bother with the
874 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
875 it is defined.
876 (elf_link_create_dynamic_sections): Make globally visible. Use
877 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
878 creating a shared library, make sure that _DYNAMIC is added as a
879 dynamic symbol.
880 (elf_link_read_relocs): New function.
881 (NAME(bfd_elf,record_link_assignment)): If creating a shared
882 library, always create symbols, and always make them dynamic.
883 (elf_bfd_final_link): Permit creation of shared libraries.
884 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
885 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
886 copy_offset. Initialize got_offset and plt_offset.
887 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
888 defined.
889 (elf32_bed): Initialize check_relocs field.
890 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
891 defined.
892 (elf64_bed): Initialize check_relocs field.
893 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
894 R_386_GOTPC to be pc_relative and pcrel_offset.
895 (elf_i386_pic_plt0_entry): Define.
896 (elf_i386_pic_plt_entry): Define.
897 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
898 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
899 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
900 dynamic symbol. Don't create .rel.bss if creating a shared
901 library.
902 (elf_i386_check_relocs): New function.
903 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
904 symbol already has one. When making a PLT entry, set plt_offset.
905 Don't create a copy reloc when creating a shared library. Don't
906 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
907 (elf_i386_allocate_dynamic_section): Remove.
908 (elf_i386_size_dynamic_sections): Look through all the sections
909 rather than assuming we know their names. Remove any empty reloc
910 or plt sections. Only add a DT_DEBUG entry if not creating a
911 shared library. Only add a DT_PLTGOT entry if there is a PLT.
912 Add a DT_TEXTREL entry if required.
913 (elf_i386_relocate_section): Permit undefined symbols when
914 creating a shared library. Handle the special relocation types
915 specially.
916 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
917 is set. If creating a shared library, produce a PIC PLT entry.
918 Only mark a PLT symbol as undefined if it was not defined by a
919 regular object file. Create a GOT entry if got_offset is set.
920 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
921 (elf_i386_finish_dynamic_sections): Change the handling of
922 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
923 a shared library, produce PIC PLT code.
924 (elf_backend_check_relocs): Define.
925 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
926 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
927 (elf32_sparc_create_dynamic_sections): If creating a shared
928 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
929 dynamic symbol, and set the type to STT_OBJECT. Likewise for
930 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
931 shared library.
932 (elf32_sparc_check_relocs): New function.
933 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
934 symbol already has one. When making a PLT entry, set plt_offset.
935 Don't create a copy reloc when creating a shared library. Don't
936 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
937 (elf32_sparc_allocate_dynamic_section): Remove.
938 (elf32_sparc_size_dynamic_sections): Look through all the sections
939 rather than assuming we know their names. Only add a DT_DEBUG
940 entry if not creating a shared library. Add a DT_TEXTREL entry if
941 required.
942 (elf32_sparc_relocate_section): Permit undefined symbols when
943 creating a shared library. Handle the special relocation types
944 specially.
945 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
946 is set. Only mark a PLT symbol as undefined if it was not defined
947 by a regular object file. Create a GOT entry if got_offset is
948 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
949 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
950 variable.
951 (elf_backend_check_relocs): Define.
952
953 Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
954
955 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
956 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
957 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
958 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
959 pc532-mach.o.
960 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
961 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
962 (SELECT_VECS): Remove.
963 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
964 * config/ns32k-netbsd.mt: Remove, name too long.
965
966 Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
967
968 * linker.c (generic_link_check_archive_element): When changing a
969 symbol to common, set the alignment.
970 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
971 set the alignment.
972 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
973 common, set the alignment.
974 (aout_link_add_symbols): Restrict the alignment of a common symbol
975 to the alignment power given by the architecture.
976 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
977 copy_offset field.
978 * elfcode.h (elf_link_add_object_symbols): Store alignment in
979 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
980 (elf_link_output_extsym): Similar change when getting alignment.
981 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
982 initialize copy_offset.
983 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
984 field rather than align field. Get alignment using bfd_log2
985 rather than switch.
986 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
987 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
988 not align.
989 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
990
991 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
992 STAT_FOR_EXEC, don't check MACH.
993 * m88kmach3.c (MACH): Don't define.
994 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
995 * config/m88k-mach3.mt (TDEFINES): Likewise.
996 * config/mips-mach3.mt (TDEFINES): Likewise.
997
998 Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
999
1000 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
1001
1002 Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1003
1004 * reloc.c (struct reloc_howto_struct): Remove special_function1.
1005 It's the wrong way to do things.
1006 (HOWTO): Change accordingly.
1007 (HOWTO2): Remove.
1008 (_bfd_final_link_relocate): Remove references to
1009 special_function1.
1010 * bfd-in2.h: Rebuilt.
1011 * aoutx.h (aout_link_input_section_std): Remove references to
1012 special_function1.
1013 (aout_link_reloc_link_order): Likewise.
1014
1015 Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1016
1017 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
1018 argument. If it is not NULL, use it to set DT_RPATH.
1019 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
1020 (bfd_elf64_size_dynamic_sections): Likewise.
1021 * bfd-in2.h: Rebuilt.
1022
1023 Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1024
1025 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
1026 dynamic symtab, return error.
1027
1028 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
1029 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
1030 weak, set ELF_LINK_HASH_DEFINED_WEAK.
1031 (elf_link_output_extsym): If symbol is defined as weak, mark it
1032 STB_WEAK.
1033
1034 * libelf.h (struct bfd_elf_section_data): Add relocs field.
1035 (shdr_name): Remove; unused.
1036 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
1037 and RELA relocs. Free up the unswapped relocs. Permit the relocs
1038 to be cached in the section_data. Correct the reloc address.
1039 (elf_slurp_reloca_table): Remove.
1040 (elf_canonicalize_reloc): Rewrote.
1041 (elf_link_input_bfd): Permit the relocs to be cached in the
1042 section data.
1043
1044 Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
1045
1046 * config.bfd (m88*-harris-cxux*): Recognize.
1047 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
1048
1049 * configure.host (m68*-atari-sysv4*): New host.
1050 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
1051 * hosts/amix.h: Remove.
1052 * hosts/m68kv4.h: New file, was amix.h.
1053
1054 Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1055
1056 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
1057 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
1058 changes over from bfd-in2.h so they get generated properly next
1059 time someone runs "make headers".
1060 * bfd-in2.h: Rebuilt.
1061
1062 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
1063 (m88kmach3_vec): Restore deleted declaration.
1064
1065 * configure.in: Alphabetize target vector names.
1066
1067 * config/pc532mach.mh: New file.
1068 (HDEPFILES, HDEFINES): Define here.
1069 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
1070 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
1071
1072 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
1073
1074 * pc532-mach.c: New File. pc532-mach a.out format.
1075
1076 * netbsd532.c: New file. pc532-netbsd532 a.out format.
1077
1078 * hosts/pc532mach.h: New file. pc532-mach host support.
1079
1080 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
1081 than format specific code.
1082
1083 * config/pc532-mach.mt: New file. Support for pc532-mach target.
1084
1085 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
1086
1087 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
1088 ns32k series.
1089
1090 * targets.c: Add netbsd532_vec and pc532machaout_vec into
1091 bfd_target_vector array. Move netbsd386_vec to alphabetic order
1092 location.
1093
1094 * reloc.c (_bfd_final_link_relocate) Add support for
1095 special_function1 in howto.
1096
1097 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
1098 machine_type enum.
1099
1100 * configure.in: add pc532mach_vec and netbsd532_vec entries.
1101
1102 * config.bfd: add pc532mach host entries. Use for both
1103 ns32k-pc532-mach and ns32k-pc532-netbsd.
1104
1105 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
1106 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
1107
1108 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
1109 enum.
1110
1111 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
1112 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
1113 macro.
1114
1115 * bfd-in2.h: Split definition of struct reloc_howto_struct
1116 and corresponding typedef into two statements.
1117
1118 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
1119
1120 * archures.c: Add bfd_ns32k_arch prototype, and entry in
1121 archures_init_table.
1122
1123 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
1124 MY_put_reloc macro. Allow for target dependent special_function1
1125 to apply the relocation.
1126
1127 * aoutx.h (aout_link_input_section_std): Allow for target
1128 dependent determination of reloc howto. Allow for target dependent
1129 special_function1 to apply the relocation.
1130
1131 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
1132
1133 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
1134 zero reloc entries.
1135
1136 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
1137
1138 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
1139 is defined (not just MACH). Use fstat instead of stat and check
1140 for fstat error.
1141
1142 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
1143
1144 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
1145 table.
1146
1147 * aout-target.h: Apply SWAP_MAGIC (if defined) after
1148 swap_exec_header_in, otherwise we have magic in the wrong order.
1149
1150 Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
1151
1152 * coff-sparc.c (sparccoff_vec): Have leading underscores.
1153
1154 Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1155
1156 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
1157 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
1158 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
1159 sections, .reg sections are not allocated and contain debug
1160 information only.
1161 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
1162 bfd_make_section_anyway instead of building unique section names.
1163
1164 Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1165
1166 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
1167 (bfd_elf32_swap_symbol_out): Declare.
1168 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
1169 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
1170
1171 * aout-encap.c (ARCH): Don't define. Obsolete.
1172 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
1173 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
1174 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
1175 * newsos3.c, sparclynx.c, sunos.c: Likewise.
1176
1177 Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1178
1179 * section.c (STD_SECTION): Make the sixth argument boolean, not
1180 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
1181
1182 Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
1183
1184 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
1185 in order not to collide with LynxOS's definition of FREE in
1186 /usr/include/sys/proc.h
1187
1188 Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1189
1190 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
1191 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
1192
1193 Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1194
1195 * aoutx.h (howto_table_std): Add entry for GOT relocations
1196 which are present in sun3 shared libraries, to avoid assertions
1197 when reading the dynamic relocations.
1198
1199 Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
1200
1201 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
1202
1203 Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1204
1205 * hosts/sysv4.h (qsort, strtol): Don't declare.
1206
1207 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
1208 if it is NULL.
1209
1210 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
1211 argument to correspond to recent libelf.h change.
1212
1213 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1214
1215 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
1216 additionally copy object type information from the alpha file
1217 header to the BFD flags.
1218 (alpha_ecoff_backend_data): Use it.
1219 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
1220 * aout64.c: Fix typo in conditional QMAGIC definition.
1221
1222 Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
1223
1224 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
1225 value of clicksz to help weed out non HPPA BSD core files.
1226
1227 Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
1228
1229 Mach 3 support.
1230 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
1231 New targets.
1232 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
1233 "mach3" instead of "mach".
1234 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
1235 * targets.c (m88kmach3_vec): New target vector.
1236 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
1237 inside #if 0.
1238 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
1239 checking for execute permission, instead of looking at entry
1240 point.
1241 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
1242 N_SHARED_LIB, don't include aout/*.h files, etc.
1243 * m88kmach3.c: New file, m88k Mach 3 target.
1244 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
1245 makefile fragments.
1246 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
1247 New files, host makefile fragments.
1248 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
1249
1250 Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1251
1252 * elfcode.h (swap_out_syms): Get alignment of common symbol from
1253 st_value field of saved ELF symbol information, if there is any.
1254
1255 Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
1256
1257 * som.h (R_HPPA_COMPLEX): Define.
1258 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
1259 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
1260
1261 Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
1262
1263 * Support code for enabling the new style linker for PA ELF.
1264 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
1265 (elf_compute_section_file_positions): Pass link_info to
1266 the begin_write_processing hook.
1267 (bfd_elf_write_object_contents): Pass NULL for new link_info
1268 argument to final_write_processing hook.
1269 (elf_link_output_sym): Accept new "input_section" argument for
1270 the symbols's input section. All callers changed. Call the
1271 link_output_symbol_hook if it's defined.
1272 (elf_bfd_final_link): Call the final_write_processing hook if
1273 it's defined.
1274 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
1275 (elf_backend_begin_write_processing): Add new "info" argument.
1276 (elf_backend_final_write_processing): Likewise.
1277 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
1278 a default definition.
1279 (elf32_bed): Add elf_backend_link_output_symbol_hook.
1280 * elf64-target.h: Likewise.
1281
1282 * Major rework of the PA ELF code. Uses the new style BFD
1283 linker, major cleanups.
1284 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
1285 * elf32-hppa.h: Delete all symbol extension related code.
1286 (hppa_look_for_stubs_in_section): Delete decl.
1287 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
1288 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
1289 into elf32-hppa.c. Do not include aout64.h.
1290 (typdef hppa_stub_type): Delete.
1291 (elf32_hppa_stub_name_list_struct): Delete.
1292 (elf32_hppa_stub_description_struct): Delete.
1293 (arg_reloc_type): Use simpler enumerations. All references changed.
1294 (arg_location, arg_reloc_relocation): Likewise.
1295 (elf32_hppa_symextn_map_struct): Delete.
1296 (get_symbol_value): Delete.
1297 (elf32_hppa_get_sym_extn): Delete.
1298 (find_stubs, new_stubs, type_of_mismatch): Delete.
1299 (find_stub_by_name, add_stub_by_name): Delete.
1300 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
1301 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
1302 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
1303 (hppa_elf_long_branch_needed_p): Delete.
1304 (hppa_look_for_stubs_in_section): Delete.
1305 (hppa_elf_get_section_contents): Delete.
1306 (elf32_hppa_backend_symbol_processing): Delete.
1307 (elf32_hppa_backend_section_processing): Delete.
1308 (elf32_hppa_backend_section_from_shdr): Delete.
1309 (elf32_hppa_backend_fake_sections): Delete.
1310 (elf32_hppa_backend_section_from_bfd_section): Delete.
1311 (NEW_INSTRUCTION): Delete.
1312 (CURRENT_STUB_OFFSET): Delete.
1313 (elf32_hppa_relocate_section): New function.
1314 (elf32_hppa_bfd_final_link_relocate): New function.
1315 (elf32_hppa_size_symext): New function.
1316 (elf32_hppa_link_output_symbol_hook): New function.
1317 (elf32_hppa_read_symext_info): New function.
1318 (elf32_hppa_add_symbol_hook): New function.
1319 (elf32_hppa_name_of_stub): New function.
1320 (elf32_hppa_size_of_stub): New function.
1321 (elf32_hppa_build_one_sub): New function.
1322 (elf32_hppa_build_stubs): New function.
1323 (elf32_hppa_size_stubs): New function.
1324 (linker, stub and argument hash tables): Add appropriate
1325 structures, definitions and functions to implement all three
1326 hash tables.
1327 (hppa_elf_relocate_insn): Don't need argument location information
1328 in this function.
1329 (add_entry_to_symext_chain): Accept a symbol's argument location
1330 information rather than the symbol itself. All callers changed.
1331 (hppa_elf_gen_reloc_type): Simplify.
1332 (hppa_elf_set_section_contents): Stub section is no longer special.
1333 (hppa_elf_reloc): Greatly simplify.
1334 (elf32_hppa_begin_write_processing): Accept link_info argument.
1335 Handle being called from the BFD backend linker.
1336 (elf32_hppa_final_write_processing): Likewise.
1337 (elf_hppa_tc_make_sections): No longer call stub_finish.
1338
1339 Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1340
1341 * section.c (bfd_get_section_contents): Put in parens to get
1342 precedence right.
1343
1344 Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
1345
1346 * libelf.h (relocate_section): New argument "output_names" added
1347 to prototype.
1348 * elfcode.h (elf_link_input_bfd): New argument "output_names"
1349 added to prototype of relocate_section. Pass the output symbol
1350 names to relocate_section.
1351 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
1352 determine the name of a local symbol.
1353 * elf32-mips.c (mips_elf_relocate_section): Likewise.
1354 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1355
1356 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1357
1358 Add Solaris BCP (the part of Solaris which allows it to run
1359 SunOS4 a.out files) core file handling.
1360 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
1361 New structure and its swap in function.
1362 (internal_sunos_core): New member c_data_addr, to receive the
1363 start address of the data section in the core file.
1364 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
1365 (sunos4_core_file_p): Recognize Solaris BCP core file.
1366 (sunos4_core_file_matches_executable_p): Always indicate match
1367 for Solaris BCP core files.
1368
1369 Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1370
1371 Preliminary support for generating shared libraries, from Eric
1372 Youngdale <ericy@cais.cais.com>.
1373 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
1374 (elf_link_add_object_symbols): If generating a shared library,
1375 create dynamic sections for first input BFD with the right format.
1376 (elf_link_create_dynamic_sections): Don't create .interp section
1377 if creating a shared library.
1378 (elf_link_input_bfd): Skip dynamic sections in input file.
1379 (elf_bfd_final_link): If creating a shared library, it's OK for
1380 dynobj to have sections which are not SEC_IN_MEMORY.
1381 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
1382 section if not creating a shared library.
1383 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
1384
1385 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
1386 is an SHT_DYNAMIC section.
1387
1388 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
1389 object_flags.
1390 * coff-sparc.c (sparccoff_vec): Likewise.
1391 * hppabsd-core.c (hppabsd_core_vec): Likewise.
1392
1393 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
1394 just because DYNAMIC is set.
1395
1396 Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1397
1398 * configure.in: Change --with-targets to --enable-targets and
1399 --with-64-bit-bfd to --enable-64-bit-bfd.
1400 * Makefile.in, mpw-make.in, targets.c: Change comments.
1401
1402 Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1403
1404 * config.bfd (powerpc-*-elf*): New target, just like
1405 powerpc-*-sysv4*.
1406
1407 * linker.c (FAIL): Undefine macro before defining as enum.
1408
1409 Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1410
1411 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
1412 pass from abfd->archive_pass, and save it there as well.
1413
1414 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
1415 obstack_alloc returns NULL unless the size is non-zero.
1416
1417 * linker.c (archive_hash_allocate): Define.
1418 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
1419 rather than obstack_alloc, for clarity.
1420
1421 * elfcode.h (elf_get_reloc_upper_bound): Correct.
1422
1423 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
1424 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
1425
1426 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
1427 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
1428 * aout-target.h (MY(callback)): Only set alignment according to
1429 architecture if the section sizes are aligned to that alignment,
1430 for backward compatibility.
1431 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
1432 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
1433 text section filepos to zmagic_disk_block_size if not ztih. Use a
1434 different padding algorithm if not ztih.
1435 * i386linux.c (MY_text_includes_header): Don't define.
1436
1437 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
1438 symbols; don't look them up in the hash table. From
1439 ralphc@pyramid.com (Ralph Campbell).
1440
1441 Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1442
1443 * coff-go32.c (go32coff_archive_p): Remove unused function.
1444
1445 * section.c (bfd_abs_section): Make const.
1446 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
1447 (bfd_und_section): Make const.
1448 (bfd_und_section_ptr, bfd_is_und_section): Define.
1449 (bfd_com_section): Make const.
1450 (bfd_com_section_ptr): Define.
1451 (bfd_ind_section): Make const.
1452 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
1453 (bfd_abs_symbol, bfd_com_symbol): Make const.
1454 (bfd_und_symbol, bfd_ind_symbol): Likewise.
1455 (global_syms): Cast initialization of section field.
1456 (STD_SECTION): Define as const, and cast initializations.
1457 * bfd-in2.h: Rebuilt.
1458 * Many files: Change uses of bfd_abs_section, etc., to use
1459 bfd_abs_section_ptr or bfd_is_abs_section, etc.
1460
1461 Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1462
1463 * Many files: change all bfd_target vectors to be const. Change
1464 all uses of bfd_target * to be const bfd_target *. Change
1465 bfd_target_vector and bfd_default_vector arrays to be const
1466 bfd_target * const *.
1467
1468 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
1469 elf32-mips.c: Renamed all externally visible ECOFF routines which
1470 are local to BFD to start with _bfd_ecoff instead of just ecoff.
1471
1472 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
1473 (ecoff_swap_tir_out): Likewise.
1474 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
1475 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
1476 read_debug_info entry point in ecoff_debug_swap structure.
1477 Change all calls.
1478 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
1479 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
1480 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
1481 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
1482 ecoff_debug_swap fields.
1483 * coff-mips.c (mips_ecoff_backend_data): Likewise.
1484 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
1485 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
1486 fields.
1487 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
1488 ecofflink.o.
1489 (bfd_elf32_littlemips_vec): Likewise.
1490 (ecoff_big_vec, ecoff_little_vec): Likewise.
1491 (ecoffalpha_little_vec): Likewise.
1492 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
1493 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
1494
1495 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
1496 when computing reloc sizes. From Eric Youngdale
1497 <ericy@cais.cais.com>.
1498 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
1499 reloc count or size for a non-ELF file.
1500
1501 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
1502
1503 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
1504 (BMAGIC, QMAGIC): Define; used by aoutx.h.
1505 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
1506 calls to use new parameters.
1507
1508 Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1509
1510 * aout-target.h (MY(callback)): Set the alignments of the text,
1511 data and bss sections after determining the architecture.
1512
1513 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
1514 dynamic object as being in the .bss section of the object, rather
1515 than as being undefined.
1516
1517 Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
1518
1519 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
1520
1521 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
1522
1523 Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
1524
1525 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
1526 if there aren't any in the input file.
1527
1528 Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
1529
1530 * i386linux.c: Many new functions and definitions for linker
1531 support for Linux shared libraries.
1532 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
1533 * bfd-in2.h: Rebuild.
1534
1535 Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1536
1537 * config.bfd: If second argument is ``_'', then, instead of
1538 echoing config file name, echo whether target uses leading
1539 underscores on symbol names. Add appropriate settings to
1540 different cases. Used by binutils/configure.in to set default for
1541 c++filt.
1542
1543 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
1544 object, warn and return false.
1545
1546 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
1547 and treat them as OMAGIC.
1548
1549 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1550
1551 Enable sparc v9 support for release. Note that this is still a
1552 work in progress, pending release of an ABI specification.
1553 * config.bfd, configure.in: Include sparc v9 elf config.
1554 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
1555 * reloc.c (bfd_reloc_code_real): New reloc types.
1556 * elf64-sparc.c: Implement elf64-sparc target.
1557 * Makefile.in, targets.c: Updated.
1558
1559 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1560
1561 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
1562 (elf_dt_needed_name): New accessor macro.
1563 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
1564 is set, use that instead of the filename for the DT_NEEDED dynamic
1565 entry.
1566 * elf.c (bfd_elf_set_dt_needed_name): New function.
1567 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
1568 * bfd-in2.h: Rebuilt.
1569
1570 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
1571 argument, and set it to the .interp section.
1572 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
1573 (bfd_elf64_size_dynamic_sections): Likewise.
1574 * bfd-in2.h: Rebuilt.
1575
1576 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
1577 field of the reloc rather than letting it be garbage.
1578
1579 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
1580 __.SYMDEF; the former was used in old Linux archives. From
1581 jrs@world.std.com (Rick Sladkey).
1582
1583 * i386linux.c (i386linux_write_object_contents): Define; like
1584 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
1585 M_386. From jrs@world.std.com (Rick Sladkey).
1586 (MY_write_object_contents): Define.
1587
1588 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
1589 as N_DATA symbols.
1590 (aout_link_add_symbols): Likewise.
1591
1592 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
1593 tables.
1594 (struct stringtab_entry, struct stringtab_data): Remove.
1595 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
1596 (struct strtab_hash_entry, struct strtab_hash): Define.
1597 (strtab_hash_newfunc, strtab_hash_lookup): Define.
1598 (stringtab_free, emit_stringtab): Define.
1599 (stringtab_init, add_to_stringtab): Rewrite.
1600 (NAME(aout,write_syms)): Use new stringtab code.
1601 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
1602 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
1603
1604 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
1605 request BFD to write object in the traditional format, whatever
1606 that means for the particular backend.
1607 * bfd-in2.h: Rebuilt.
1608
1609 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
1610 bfd_error_no_memory.
1611
1612 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1613
1614 * libaout.h (struct aoutdata): Add q_magic_format to subformat
1615 enum.
1616 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
1617 if not already defined. Copy subformat information.
1618 (MY_text_includes_header): Define as 0 if not already defined.
1619 (MY(backend_data)): Use MY_text_includes_header rather than 0.
1620 (MY_final_link_callback): Rename from final_link_callback, and
1621 define only if MY_final_link_callback is not already defined.
1622 (MY_bfd_final_link): Rename use of final_link_callback to
1623 MY_final_link_callback.
1624 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
1625 ZMAGIC, but set the subformat to q_magic_format. Abort if the
1626 magic number if not recognized.
1627 (adjust_z_magic): Use QMAGIC if q_magic_format.
1628 * i386linux.c (MY_text_includes_header): Define as 1.
1629 (i386linux_bfd_final_link): New static function.
1630 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
1631
1632 * aoutx.h (translate_to_native_sym_flags): Check both section and
1633 output_section against sections of abfd.
1634
1635 * libecoff.h (struct ecoff_link_hash_entry): Change type of
1636 written from boolean to char. Add new field small.
1637 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
1638 rather than false. Initialize small to 0.
1639 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
1640 small. If small is set, and hash table type is common, force the
1641 symbol into a section named SCOMMON and change the ECOFF type from
1642 scCommon to scSCommon.
1643 (ecoff_link_write_external): Set written to 1 rather than true.
1644 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
1645 overflow check to consider section VMA of input file.
1646
1647 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1648
1649 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
1650 machine type of 68000.
1651 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
1652 Set *unknown to true if machine type is really unknown, as opposed
1653 to M_UNKNOWN for the 68000.
1654 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
1655 accordingly.
1656 * libaout.h (NAME(aout,machine_type)): Add new argument to
1657 prototype.
1658
1659 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
1660
1661 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
1662 or HIUX_AUX_ID.
1663 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
1664 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
1665 som.c is careful to always define CPU_PA_RISC1_0.
1666
1667 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1668
1669 Add weak symbols as an extension to a.out.
1670 * aoutx.h (sym_in_text_section): Don't define.
1671 (sym_in_data_section, sym_in_bss_section): Likewise.
1672 (sym_is_undefined, sym_is_global_defn): Likewise.
1673 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
1674 (sym_is_absolute, sym_is_indirect): Likewise.
1675 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
1676 arguments and change caller. Handle weak symbols.
1677 (translate_to_native_sym_flags): Likewise.
1678 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
1679 object in from archive if a weak defintion is found for an
1680 existing undefined symbol.
1681 (aout_link_add_symbols): Put all cases in switch. Set flags of an
1682 undefined symbol to 0. Handle weak symbols.
1683 (aout_link_write_symbols): Handle weak symbols.
1684 (aout_link_write_other_symbol): Likewise.
1685 (aout_link_input_section_std): Likewise.
1686 (aout_link_input_section_ext): Likewise.
1687 * sunos.c (sunos_write_dynamic_symbol): Likewise.
1688
1689 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1690
1691 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
1692 (NAME(aout,get_reloc_upper_bound)): Likewise.
1693
1694 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
1695 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
1696 the section of a common symbol is not NULL.
1697
1698 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
1699
1700 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
1701
1702 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1703
1704 * aoutx.h (aout_get_external_symbols): Don't try to read the
1705 strings if there are no symbols.
1706 (aout_link_write_other_symbol): Use the output section when
1707 working out the type.
1708
1709 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1710
1711 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
1712 strtab sections at end of file. Avoids bug in some versions of
1713 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
1714
1715 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
1716 set SEC_DEBUGGING for STYP_INFO sections.
1717 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
1718 defined, and D_PAGED is set, set the file position equal to the
1719 section VMA modulo COFF_PAGE_SIZE.
1720 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
1721 * coff-i386.c: Set D_PAGED in BFD target.
1722 (COFF_PAGE_SIZE): Define.
1723 * coff-m68k.c, coff-sparc.c: Likewise.
1724
1725 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1726
1727 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
1728 into a BFD section just because SHF_ALLOC is set; require that it
1729 not use the normal symbol table.
1730 (elf_section_from_bfd_section): Corresponding change.
1731
1732 Better indirect and warning symbol handling inspired by Stuart
1733 Quick <stuck@cs.man.ac.uk>.
1734 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
1735 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
1736 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
1737 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
1738 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
1739 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
1740 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
1741 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
1742 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
1743 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
1744 REFC. If a new indirect symbol has been referenced, push the
1745 reference down to the symbol it points to. FIx handling of WARN.
1746 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
1747 clobber e_type of next symbol.
1748 (translate_to_native_sym_flags): Likewise.
1749 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
1750 as bfd_link_hash_indirect.
1751
1752 * libaout.h (struct aout_link_hash_entry): New field written.
1753 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
1754 (aout_link_write_symbols): Use written, not root.written.
1755 (aout_link_write_other_symbol): Likewise.
1756 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
1757 * libecoff.h (struct ecoff_link_hash_entry): New field written.
1758 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
1759 (ecoff_link_write_external): use written, not root.written.
1760 * genlink.h (struct generic_link_hash_entry): New field written.
1761 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
1762 (generic_link_hash_newfunc): Initialize written.
1763 (_bfd_generic_link_output_symbols): Use written, not root.written.
1764 (_bfd_generic_link_write_global_symbol): Likewise.
1765 (_bfd_generic_reloc_link_order): Likewise.
1766
1767 * libecoff.h (ecoff_data_type): Add linker field.
1768 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
1769 field, rather than outsymbols being non-NULL, to decide whether to
1770 output the symbols and relocs.
1771 (ecoff_bfd_final_link): Set new tdata linker field to true.
1772
1773 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
1774 data to a non-ECOFF file.
1775
1776 * libbfd-in.h: Add warning that libbfd.h is a generated file.
1777 * libbfd.h: Rebuilt.
1778
1779 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1780
1781 Changes to support ELF strip and objcopy on dynamically linked
1782 files.
1783 * elfcode.h (elf_fake_sections): Add prototype.
1784 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
1785 section, and from an SHT_DYNSYM section, and from the dynamic
1786 string table section.
1787 (elf_object_p): Set D_PAGED if there is a program header.
1788 (elf_make_sections): Remove.
1789 (fix_up_strtabs): Remove.
1790 (elf_fake_sections): Rewrite. Now sets sh_entsize.
1791 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
1792 for all sections.
1793 (elf_compute_section_file_positions): Don't call obsolete
1794 functions elf_make_sections or fix_up_strtabs.
1795 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
1796 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
1797 objects.
1798 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
1799 sections. If an SHT_REL or SHT_RELA section is allocated or uses
1800 an unusual symbol table, permit a BFD section to map to it.
1801 Permit most SHT_STRTAB sections to have a BFD section mapped to
1802 them.
1803 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
1804 fields of dynamic sections here; do it in assign_section_numbers.
1805 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
1806 flags.
1807
1808 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
1809 SEC_LOAD is set, rather than checking SEC_ALLOC.
1810
1811 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
1812
1813 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
1814
1815 * som.c (som_write_object_contents): Don't compute the file header's
1816 checksum here.
1817 (som_write_headers): Instead do it here.
1818
1819 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
1820
1821 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1822
1823 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
1824 getenv.
1825
1826 Add linker support for SunOS shared libraries.
1827 * sunos.c: Include bfdlink.h. Add many new functions and
1828 definitions for SunOS shared library support.
1829 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
1830 (bfd_sunos_size_dynamic_sections): Declare.
1831 * bfd-in2.h: Rebuilt.
1832 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
1833 (struct aout_link_hash_table): Likewise.
1834 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
1835 (aout_hash_table): Likewise.
1836 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
1837 and make externally visible.
1838 (NAME(aout,link_hash_table_init)): New function.
1839 (NAME(aout,link_hash_table_create)): Call
1840 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
1841 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
1842 call add_dynamic_symbols backend entry point for dynamic objects.
1843 Use add_one_symbol backend entry point if it exists.
1844 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
1845 point, if it exists.
1846 (aout_link_input_bfd): For a dynamic object, call
1847 link_dynamic_object backend entry point, if it exists.
1848 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
1849 entry point, if it exists.
1850 (aout_link_input_section): Don't read the relocs if they have
1851 already been read.
1852 (aout_link_input_section_std): When doing a final link, for a
1853 reloc against an external symbol, call check_dynamic_reloc backend
1854 entry point, if it exists.
1855 (aout_link_input_section_ext): Likewise.
1856 * libaout.h: Protect against multiple inclusion. Include
1857 bfdlink.h.
1858 (struct aout_link_hash_entry): Move in from aoutx.h.
1859 (struct aout_link_hash_table): Likewise.
1860 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
1861 (aout_hash_table): Likewise.
1862 (struct aout_backend_data): Add fields add_dynamic_symbols,
1863 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
1864 check_dynamic_reloc, and finish_dynamic_link.
1865 (struct aout_section_data_struct): Define new structure.
1866 (aout_section_data): Define new accessor macro.
1867 (NAME(aout,link_hash_newfunc)): Declare.
1868 (NAME(aout,link_hash_table_init)): Declare.
1869 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
1870 fields.
1871 * aout-target.h (MY(backend_data)): Likewise.
1872 * i386aout.c (MY(backend_data)): Likewise.
1873 * i386mach3.c (MY(backend_data)): Likewise.
1874 * mipsbsd.c (MY(backend_data)): Likewise.
1875 * sparclynx.c (sparclynx_aout_backend): Likewise.
1876
1877 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
1878 until we know it is non-NULL.
1879 (aout_link_write_symbols): Don't skip a warning symbol even if it
1880 has already been written out. If skipping an indirect symbol,
1881 skip the next symbol as well.
1882
1883 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1884
1885 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
1886
1887 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1888
1889 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
1890 to char pointer to avoid compiler warnings.
1891
1892 * dep-in.sed: Remove spaces before colons.
1893
1894 Merged changes back in from FSF gas release 2.3:
1895
1896 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
1897 invocation, to avoid a bug in BSD 4.4 make.
1898
1899 From Ralph Campbell:
1900 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
1901 error.
1902 (mips_fix_hi16_s): Ditto.
1903
1904 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
1905
1906 * makefile.dos: define a default target, or archives won't work
1907 due to multiple matches.
1908
1909 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
1910
1911 * configure.bat: update for latest files
1912 * makefile.dos: update for correct targets and sources
1913 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
1914 * targets.c: add go32coff target
1915 * makefile.in: add coff-go32.c support
1916
1917 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
1918
1919 * som.c (som_prep_headers): Do not set the system_id here, private
1920 bfd data has not been copied yet.
1921 (som_write_headers): Instead do it here.
1922
1923 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1924
1925 Make MIPS ELF use new ELF backend linker. No shared library
1926 support yet.
1927 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
1928 (bfd_mips_elf32_swap_gptab_out): New function.
1929 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
1930 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
1931 sections.
1932 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
1933 (mips_elf_read_ecoff_info): Read and free external symbols last,
1934 not first, for clarity.
1935 (struct mips_elf_link_hash_entry): Define new structure.
1936 (struct mips_elf_link_hash_table): Define new structure.
1937 (mips_elf_link_hash_lookup): Define new macro.
1938 (mips_elf_link_hash_traverse): Define new macro.
1939 (mips_elf_hash_table): Define new macro.
1940 (mips_elf_link_hash_newfunc): New static function.
1941 (mips_elf_link_hash_table_create): New static function.
1942 (mips_elf_add_symbol_hook): New static function.
1943 (struct extsym_info): Define new structure.
1944 (mips_elf_get_extr, mips_elf_set_index): Remove.
1945 (mips_elf_output_extsym): New static function.
1946 (gptab_compare): New static function.
1947 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
1948 merge gptab information in input files.
1949 (mips_elf_relocate_hi16): New static function.
1950 (mips_elf_relocate_section): New static function.
1951 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
1952 including elf32-target.h.
1953 (elf_backend_relocate_section): Likewise.
1954 (elf_backend_add_symbol_hook): Likewise.
1955 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
1956 elf_link_hash_newfunc and make globally visible. Change caller.
1957 (_bfd_elf_link_hash_table_init): New function, broken out of
1958 _bfd_elf_link_hash_table_create.
1959 (_bfd_elf_link_hash_table_create): Use
1960 _bfd_elf_link_hash_table_init.
1961 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
1962 (elf_bad_symtab): Define new accessor macro.
1963 (_bfd_elf_link_hash_newfunc): Declare.
1964 (_bew_elf_link_hash_table_init): Declare.
1965 * elfcode.h (elf_object_p): Call backend object_p hook after
1966 swapping in all the section headers.
1967 (map_program_segments): Correct typo: Internal for External.
1968 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
1969 the symbols. Skip STB_LOCAL symbols rather than giving an error.
1970 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
1971 all symbols, not just locals.
1972 (elf_link_output_extsym): Only skip a symbol not mentioned by a
1973 regular file if it is mentioned by a dynamic object.
1974 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
1975 symbols.
1976
1977 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
1978
1979 * som.c (som_set_reloc_info): Do not set any relocation info
1980 for SOM fixups which are never passed to BFD.
1981
1982 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1983
1984 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
1985 checking.
1986
1987 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
1988 the dynamic linking information for the benefit of the debugger.
1989 From Peter Schauer.
1990 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
1991
1992 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
1993 code repeated three times in bfd_section_from_shdr in elfcode.h.
1994 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
1995 * elfcode.h (bfd_section_from_shdr): Use new function
1996 _bfd_elf_make_section_from_shdr to create BFD sections. If a
1997 reloc section does not use the main symbol table, or it is part of
1998 the process image, treat it as a normal section, not relocs.
1999 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
2000 _bfd_elf_make_section_from_shdr.
2001
2002 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2003
2004 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
2005 15 to 14 to match SVR4 ar.
2006
2007 Add support for ELF shared libraries. Loosely based on work by
2008 Eric Youngdale <ericy@cais.com>.
2009 * libelf.h (struct elf_backend_data): Add new fields for dynamic
2010 linking: elf_backend_create_dynamic_sections,
2011 elf_backend_adjust_dynamic_symbol,
2012 elf_backend_size_dynamic_sections,
2013 elf_backend_finish_dynamic_symbol,
2014 elf_backend_finish_dynamic_sections.
2015 (struct elf_link_hash_entry): Change type of align field to
2016 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
2017 elf_link_hash_flags.
2018 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
2019 dynstr, bucketcount.
2020 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
2021 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
2022 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
2023 (bfd_elf32_add_dynamic_entry): Declare.
2024 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
2025 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
2026 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
2027 (bfd_elf64_add_dynamic_entry): Declare.
2028 * elfcode.h (Elf_External_Dyn): Define.
2029 (elf_swap_reloc_in): Define as macro using NAME. Make externally
2030 visible.
2031 (elf_swap_reloc_out): Likewise.
2032 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
2033 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
2034 and as new externally visible function.
2035 (elf_fake_sections): Set section type of dynamic sections based on
2036 section names.
2037 (elf_write_phdrs): Remove.
2038 (assign_file_position_for_section): Add new align argument.
2039 Change all callers.
2040 (get_program_header_size): New static function.
2041 (struct seg_info): Remove.
2042 (map_program_segments): Completely rewrite.
2043 (assign_file_positions_except_relocs): Completely rewrite.
2044 (assign_file_positions_for_relocs): Don't set a file position for
2045 sections which already have one. Don't bother to align the file
2046 position here.
2047 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
2048 section types.
2049 (elf_section_from_bfd_section): Likewise.
2050 (elf_slurp_symbol_table): If section_from_elf_index fails, just
2051 use bfd_abs_section rather than returning an error.
2052 (elf_sizeof_headers): Make useful.
2053 (elf_link_record_dynamic_symbol): New static function.
2054 (elf_link_add_object_symbols): Handle dynamic objects.
2055 (elf_link_create_dynamic_sections): New static function.
2056 (elf_add_dynamic_entry): Define as macro using NAME and as new
2057 externally visible function.
2058 (NAME(bfd_elf,record_link_assignment)): New function.
2059 (elf_buckets): New static variable.
2060 (NAME(bfd_elf,size_dynamic_sections)): New function.
2061 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
2062 (elf_bfd_final_link): Handle dynamic linking. Create a section
2063 symbol for all ELF sections, not all BFD sections. Store section
2064 symbol index in target_index field, not index field. Traverse
2065 over global symbols even if stripping.
2066 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
2067 defined by dynamic objects as undefined.
2068 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
2069 field for section relocs, and make sure it is set.
2070 (elf_reloc_link_order): Use target_index field for section relocs,
2071 and make sure it is set.
2072 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
2073 weakdef and elf_link_hash_flags fields.
2074 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
2075 dynstr and bucketcount fields.
2076 * elf32-target.h: Initialize new dynamic linking fields.
2077 * elf64-target.h: Likewise.
2078 * elf32-i386.c: New functions for dynamic linking support.
2079 * elf32-sparc.c: Likewise.
2080 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
2081 (bfd_elf64_record_link_assignment): Declare.
2082 (bfd_elf32_size_dynamic_sections): Declare.
2083 (bfd_elf64_size_dynamic_sections): Declare.
2084 * bfd-in2.h: Rebuilt.
2085
2086 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
2087
2088 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
2089 (som_reloc_queue_find): Call memcmp instead of bcmp.
2090 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
2091 (compare_syms): Change types of arguments to const void *.
2092 (bfd_section_from_som_symbol): Removed unused local found.
2093 (som_write_armap): Add elength, map, orl_count and int arguments.
2094 (som_write_armap): Use %ld and cast to long for getuid result.
2095
2096 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
2097
2098 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
2099 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
2100
2101 * som.h (R_HPPA_ABS_CALL): Define.
2102 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
2103
2104 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2105
2106 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
2107 underscore, for compatibility with Intel tool chain (gnu960v2).
2108
2109 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
2110
2111 * bfd-in2.h: Rebuilt.
2112
2113 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
2114 likewise for other PA specific sections.
2115 (hppa_elf_relocate_unwind_table): Delete unused
2116 function.
2117 (elf_hppa_howto_table): Completely new table based on 94-02-02
2118 draft PA ELF spec. Change relocation tags appropriately
2119 throughout elf32-hppa.c
2120 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
2121 spec.
2122 (hppa_elf_reloc): Likewise.
2123 (hppa_look_for_stubs_in_section): Likewise
2124 (ELF_MACHINE_CODE): Change to EM_PARISC.
2125 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
2126 appropriately throughout elf32-hppa.h.
2127 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
2128 spec.
2129 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
2130 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
2131 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
2132 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
2133
2134 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
2135 the final value twice for LR and RR field selectors.
2136
2137 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2138
2139 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
2140 avoids __eprintf troubles.
2141
2142 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2143
2144 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
2145
2146 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
2147 ecoff_little_vec since Irix 5 supports ECOFF executables.
2148
2149 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2150
2151 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
2152 correctly.
2153
2154 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
2155 make to invoke the shell.
2156
2157 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2158
2159 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
2160 SEC_SHARED_LIBRARY for clarity. Changed all uses.
2161 * bfd-in2.h: Rebuilt.
2162 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
2163 set, set STYP_NOLOAD.
2164 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
2165 failure because of a bad shared library.
2166
2167 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
2168
2169 * linker.c: Add missing comment terminator.
2170
2171 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2172
2173 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
2174 are not NULL, assume the caller has already looked up the symbol
2175 in the hash table and has stored the entry in *hashp.
2176 (generic_link_add_symbol_list): Set h to NULL before calling
2177 _bfd_generic_link_add_one_symbol.
2178 * ecoff.c (ecoff_link_add_externals): Likewise.
2179
2180 * elfcode.h (assign_file_positions_except_relocs): Don't require
2181 page shared between .data and .bss segments to contain zeroes.
2182
2183 * elfcode.h: Include bfdlink.h. Added several new functions to do
2184 linking.
2185 (ELF_R_TYPE): Define.
2186 (bfd_add_to_strtab): Return unsigned long. Change check for
2187 realloc failure.
2188 (elf_fake_sections): Check return value of bfd_add_to_strtab.
2189 (elf_compute_section_file_positions): Add link_info argument.
2190 Call elf_backend_begin_write_processing hook and prep_headers
2191 here. Only call swap_out_syms if link_info is NULL. Set up
2192 .shstrtab section here. Pass dosyms argument to
2193 assign_file_positions_except_relocs. Set output_has_begun flag.
2194 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
2195 argument, and use it to control setting .symtab and .strtab file
2196 positions.
2197 (assign_file_positions_except_relocs): Add dosyms argument, and
2198 pass it on.
2199 (prep_headers): Check return value of bfd_add_to_strtab.
2200 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
2201 (NAME(bfd_elf,write_object_contents)): Some calls moved into
2202 elf_compute_section_file_positions.
2203 (elf_set_section_contents): Likewise.
2204 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
2205 * libelf.h: Include bfdlink.h.
2206 (struct elf_backend_data): Add fields collect,
2207 elf_add_symbol_hook, elf_backend_relocate_section.
2208 (struct bfd_elf_section_data): Add field rel_hashes.
2209 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
2210 Add field sym_hashes.
2211 (obj_symbols, obj_internal_syms): Remove definitions.
2212 (elf_sym_hashes): Define.
2213 (struct elf_link_hash_entry): Define.
2214 (struct elf_link_hash_table): Define.
2215 (elf_link_hash_lookup): Define.
2216 (elf_link_hash_traverse): Define.
2217 (elf_hash_table): Define.
2218 (_bfd_elf_link_hash_table_create): Declare.
2219 (bfd_elf32_bfd_link_add_symbols): Declare.
2220 (bfd_elf32_bfd_final_link): Declare.
2221 (bfd_elf64_bfd_link_add_symbols): Declare.
2222 (bfd_elf64_bfd_final_link): Declare.
2223 * elf.c: Include bfdlink.h.
2224 (elf_link_hash_newfunc): New function.
2225 (_bfd_elf_link_hash_table_create): New function.
2226 * elf32-target.h (elf_backend_relocate_section): If not defined,
2227 define as 0 and use generic linker. Otherwise, use ELF backend
2228 linker.
2229 (elf_backend_collect): If not defined, define as false.
2230 (elf_backend_add_symbol_hook): If not defined, define as 0.
2231 (elf32_bed): Initialize new fields.
2232 * elf64-target.h: Same changes as elf32-target.h.
2233 * elf32-i386.c: Include bfdlink.h.
2234 (elf_i386_relocate_section): New function.
2235 (elf_backend_relocate_section): Define.
2236 * elf32-sparc.c: Include bfdlink.h.
2237 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
2238 to Elf_Internal_Rela (they're the same type anyhow).
2239 (elf_sparc_relocate_section): New function.
2240 (elf_backend_relocate_section): Define.
2241 * elf32-mips.c (elf_backend_collect): Define.
2242
2243 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
2244 different way; touch takes a numeric argument on some systems.
2245
2246 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2247
2248 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
2249 handling for latest suggested format.
2250 (nlm_swap_auxiliary_headers_out): Likewise.
2251 (nlm_compute_section_file_positions): Likewise.
2252
2253 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
2254
2255 * config.bfd: handle erricsson config (for OSE).
2256
2257 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2258
2259 Patches from Ralph Campbell:
2260 * mipsbsd.c (mips_fix_jmp_addr): New function.
2261 (mips_fix_hi16_s): Use bfd_is_com_section.
2262 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
2263
2264 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
2265
2266 * config/go32.mh: XX support.
2267
2268 From bill
2269 * Makefile.in: Build sysdep.h without causing worrying but
2270 harmless error message.
2271
2272 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
2273
2274 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
2275 * aout0.c: New file.
2276 * targets.c (aout0_big_vec): Declare.
2277 (bfd_target_vector): Add aout0_big_vec.
2278 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
2279 * config/m68k-aout.mt (SELECT_VECS): Removed.
2280 * config/m68k-0aout.mt: New file.
2281 * configure.in (aout0_big_vec): New target vector: use aout0.o,
2282 aout32.o and stab-syms.o.
2283 * Makefile.in: Rebuilt dependencies.
2284 (BFD32_BACKENDS): Add aout0.o.
2285 (CFILES): Add aout0.c.
2286
2287 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
2288 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
2289 MY(backend_data): Initialize exec_hdr_flags field.
2290 * aoutf1.h (sunos_32_set_arch_mach): Make static.
2291 (aout32_sunos4_write_object_contents): Set flags from backend
2292 info.
2293 (MY_exec_hdr_flags): If not defined, define as 1.
2294 (sunos4_aout_backend): Initialize exec_hdr_flags field.
2295 * aout-encap.c (encap_write_object_contents): Set flags from
2296 backend info.
2297 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
2298 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
2299 (MY(write_object_contents)): Set flags from backend info.
2300 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
2301 * i386mach3.c (MY(backend_data)): Likewise.
2302 * mipsbsd.c (MY(backend_data)): Likewise.
2303 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
2304 flags from backend info.
2305 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
2306
2307 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
2308
2309 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
2310 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
2311 BSD specially.
2312
2313 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2314
2315 * cache.c: Rewrote to work correctly.
2316 * libbfd.h: Rebuilt.
2317 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
2318 (bfd_fdopenr): Check return value of bfd_cache_init.
2319
2320 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2321
2322 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
2323 enumerating them, since the reloc type can not serve as an index
2324 into the m68k COFF howto_table.
2325
2326 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
2327
2328 * config.bfd (*-go32): Changed to coff.
2329 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
2330 * srec.c (srec_write_symbols): Write out the correct number of
2331 symbols and don't stick in extra nulls.
2332
2333 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
2334
2335 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
2336 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
2337 (COFF_SPARC): Define.
2338 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
2339 power of data and bss sections to 3.
2340 * hosts/lynx.h (__LYNXOS): Define.
2341
2342 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2343
2344 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
2345 against section symbols to avoid losing during ld -r.
2346
2347 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2348
2349 * elfcode.h (shstrtab_length_fixed): Remove useless static
2350 variable.
2351 (struct elf_sect_data): Remove unused structure.
2352 (elf_object_p): Free memory if error occurs. Check return value
2353 of bfd_default_set_arch_mach. If elf_get_str_section fails,
2354 preserve error code rather than setting wrong_format.
2355 (null_shdr): Remove static variable.
2356 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
2357 Allocate first section header on BFD obstack rather than using
2358 null_shdr.
2359 (bfd_prpsinfo): Remove unused local variable newsect.
2360
2361 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2362
2363 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
2364
2365 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
2366 to create sections. Check return value of recursive calls.
2367 (bfd_section_from_phdr): Check return value of bfd_make_section.
2368 (elf_symbol_from_bfd_symbol): Likewise.
2369 (elf_object_p): Check return value of bfd_section_from_shdr.
2370 (section_from_elf_index): Likewise.
2371 (elf_slurp_symbol_table): Check return value of
2372 section_from_elf_index.
2373 (bfd_prstatus): Return boolean value. Check return value of
2374 bfd_make_section.
2375 (bfd_fpregset): Likewise.
2376 (bfd_prpsinfo): Return boolean value.
2377 (elf_corefile_note): Check return values of bfd_prstatus,
2378 bfd_fpregset, and bfd_prpsinfo.
2379 (elf_core_file_p): Check return value of elf_corefile_note.
2380
2381 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2382
2383 Get rid of the ECOFF .reginfo section hack.
2384 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
2385 (ecoff_new_section_hook): Don't handle the .reginfo section.
2386 (ecoff_sizeof_headers): Likewise.
2387 (ecoff_get_section_contents): Likewise.
2388 (ecoff_compute_section_file_positions): Likewise.
2389 (ecoff_compute_reloc_file_positions): Likewise.
2390 (ecoff_set_section_contents): Likewise.
2391 (ecoff_write_object_contents): Likewise.
2392 (ecoff_bfd_final_link): Likewise.
2393 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
2394 register masks.
2395 (bfd_ecoff_get_gp_value): New function.
2396 (bfd_ecoff_set_gp_value): New function.
2397 (bfd_ecoff_set_regmasks): New function.
2398 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
2399 (bfd_ecoff_set_gp_value): Declare.
2400 (bfd_ecoff_set_regmasks): Declare.
2401 * bfd-in2.h: Rebuilt.
2402
2403 Fix ECOFF objcopy to actually copy debugging information.
2404 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
2405 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
2406 an external symbol, rather than checking the symbol flags. Only
2407 check the flags for non-ECOFF symbols.
2408 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
2409 output_section field of the symbol section is NULL.
2410 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
2411 function rather than defining as macro.
2412
2413 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
2414 appropriate.
2415
2416 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
2417
2418 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
2419 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
2420 bfd_arch_unknown.
2421 * coffcode.h (coff_set_arch_mach): Check return value of
2422 bfd_default_set_arch_mach.
2423 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
2424 architectures, just see if the desired architecture matches what
2425 the ELF backend permits.
2426
2427 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
2428 SH_ARCH_MAGIC to match change in coff/sh.h.
2429 (coff_set_flags): Likewise.
2430
2431 Follow convention in which each NLM header has an 8 byte stamp
2432 followed by a four byte length.
2433 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
2434 to nlm_cygnus_ext_header, and change type to
2435 Nlm_Internal_Cygnus_Ext_Header.
2436 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
2437 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
2438 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
2439 length word to be 8.
2440 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
2441 cygnus_ext. Set length word to 8.
2442 (nlm_compute_section_file_positions): Rename from cygnus_section
2443 to cygnus_ext.
2444
2445 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
2446
2447 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
2448 (from CyGnUsSeCs) in more permanent memory to keep section names
2449 from getting trashed.
2450
2451 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2452
2453 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
2454 handling.
2455 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
2456 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
2457 to select static or dynamic symbol table and return number of
2458 symbols slurped or -1 on error.
2459 * elfcode.h (elf_get_symtab): Set bfd symcount from
2460 elf_slurp_symbol_table result.
2461 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
2462 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
2463 symbol table.
2464 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
2465 Change to handle dynamic symbol table, provide default definitions
2466 for dynamic relocs.
2467 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
2468 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
2469 aout_link_reloc_link_order): Handle r_jmptable and r_relative
2470 relocations.
2471
2472 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2473
2474 Clean up uses of _bfd_dummy_target (from Peter Schauer).
2475 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
2476 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
2477 NULL.
2478 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
2479 _bfd_check_format.
2480 (symbolsrec_vec): Likewise.
2481 * tekhex.c (tekhex_vec): Likewise.
2482
2483 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
2484 field.
2485 (nlm_cygnus_section_header): New accessor macro.
2486 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
2487 Add fixed sections before swapping in auxiliary headers. After
2488 adding sections, treat errors as real, not as wrong format.
2489 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
2490 sections to the BFD for each section it describes.
2491 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
2492 (nlm_compute_section_file_positions): Account for the size of the
2493 sections header.
2494
2495 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2496
2497 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
2498 2, so that stab sections can be multiples of 4 bytes only.
2499
2500 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
2501 ones defined in stdlib.h. (From Minh Tran-Le.)
2502
2503 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2504
2505 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
2506 NetWare. Old code still present, but ifdeffed out.
2507
2508 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
2509 particular format for the customer header. Allocate a block of
2510 memory and read it into that.
2511 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
2512 (nlm_compute_section_file_positions): Include length of customer
2513 header when computing its size.
2514
2515 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2516
2517 * som.c (som_prep_headers): Get the space's number from the
2518 backend private section data rather than target_index.
2519 (bfd_som_set_section_attributes): Store the space's number
2520 in the backend private section data rather than target_index.
2521
2522 * som.h (som_copyable_section_data_struct): Add space_number.
2523
2524 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2525
2526 * coff-a29k.c (reloc_processing): Always set the address of a
2527 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
2528 gas does this anyhow, but some other assemblers seem to leave
2529 garbage in the R_IHCONST address field.
2530
2531 * bfd/archive.c: Consistently use ARFMAG; from
2532 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
2533 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
2534 '\012'.
2535 (bsd_write_armap): Likewise.
2536 (coff_write_armap): Likewise.
2537
2538 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
2539 relocs against the .text section as required.
2540 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
2541 PDR addresses as required.
2542
2543 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
2544 index through rfd map if it exists. Check for a couple of cases
2545 which gdb handles specially. Change all callers.
2546 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
2547 bigendian argument. Change all callers.
2548 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
2549
2550 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2551
2552 * coff-mips.c (mips_howto_table): Add dummy entries to account for
2553 numbering changes in include/coff/mips.h. Add entries for
2554 MIPS_R_RELHI and MIPS_R_RELLO.
2555 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
2556 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
2557 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
2558 bits.
2559 (mips_ecoff_swap_reloc_out): Likewise.
2560 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
2561 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
2562 (mips_adjust_reloc_out): Likewise.
2563 (mips_relhi_addr, mips_relhi_addend): New static variables.
2564 (mips_relhi_reloc, mips_rello_reloc): New functions.
2565 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
2566 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
2567 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
2568 argument. Changed all callers.
2569 (mips_relocate_section): Rename got_reflo to got_lo and
2570 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
2571 relocs.
2572 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
2573 expanding a PC relative call.
2574
2575 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
2576 and BFD_RELOC_PCREL_LO16.
2577 * bfd-in2.h: Rebuilt.
2578
2579 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
2580
2581 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
2582
2583 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2584
2585 * som.c (som_write_fixups): Always emit at least
2586 one relocation for any non-bss section.
2587
2588 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2589
2590 * elfcode.h (assign_file_positions_except_relocs): Don't require
2591 the file alignment to correspond to the page size when linking
2592 with -N.
2593
2594 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2595
2596 * elfcode.h (write_relocs): For rela relocations, adjust the
2597 addend for relocations involving section symbols to account
2598 for the lossage of 1:1 mapping from input section symbols to
2599 output section symbols.
2600
2601 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2602
2603 * aoutx.h (NAME(aout,make_sections)): New function.
2604 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
2605 rather than making sections inline.
2606 (NAME(aout,mkobject)): Don't make any sections.
2607 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
2608 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
2609 obj_datasec (abfd) if they are NULL.
2610 * libaout.h (NAME(aout,make_sections)): Declare.
2611 * bout.c (b_out_mkobject): Don't make any sections.
2612 (b_out_write_object_contents): Call aout_32_make_sections.
2613 (b_out_set_section_contents): Likewise.
2614 * i386os9k.c (os9k_mkobject): Don't make any sections.
2615 (os9k_write_object_contents): Call aout_32_make_sections.
2616 (os9k_set_section_contents): Likewise.
2617
2618 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
2619 index.
2620
2621 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2622
2623 * config.bfd, configure.host: Add mips-*-sysv4* support.
2624
2625 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2626
2627 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
2628 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
2629 r_offset and set r_symndx to RELOC_SECTION_TEXT.
2630 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
2631 value from the r_offset field.
2632 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
2633 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
2634 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
2635 into the r_offset field.
2636 (mips_switch_reloc): New function.
2637 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
2638 MIPS_R_SWITCH.
2639 (mips_relocate_section): Handle MIPS_R_SWITCH.
2640 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
2641
2642 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2643
2644 * elfcode.h (elf_set_section_contents): Support calling the backend
2645 function elf_backend_begin_write_processing when just beginning to
2646 write an object file.
2647
2648 * libelf.h (elf_backend_begin_write_processing): Declare.
2649
2650 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
2651 a default definition.
2652 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
2653
2654 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
2655 (elf_hppa_tc_make_sections): Likewise.
2656
2657 * elf32-hppa.c (symext_chain_built): Delete.
2658 (symext_chain_size): Renamed from symextn_contents_real_size.
2659 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
2660 (add_entry_to_symext_chain): New function.
2661 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
2662 section until it's been rebuilt internally.
2663 (hppa_elf_get_section_contents): Symbol extension section is no
2664 longer special.
2665 (elf_backend_{begin,final}_write_processing): Define.
2666 (elf_hppa_tc_make_sections): Simplify now that much code has
2667 migrated into elf32_hppa_backend_{being,final}_write_processing.
2668
2669 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2670
2671 Add new target vectors to read the dynamic symbols and dynamic
2672 relocs. Change a.out to use these rather than reading the dynamic
2673 symbols and relocs along with the normal symbols and relocs.
2674 * targets.c (bfd_target): Add fields
2675 _bfd_get_dynamic_symtab_upper_bound,
2676 _bfd_canonicalize_dynamic_symtab,
2677 _bfd_get_dynamic_reloc_upper_bound,
2678 _bfd_canonicalize_dynamic_reloc.
2679 (BFD_JUMP_TABLE_DYNAMIC): Define.
2680 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
2681 Define.
2682 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
2683 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
2684 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
2685 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
2686 (bfd_canonicalize_dynamic_symtab): Define.
2687 (bfd_get_dynamic_reloc_upper_bound): Define.
2688 (bfd_canonicalize_dynamic_reloc): Define.
2689 * sunos.c (MY_read_dynamic_symbols): Don't define.
2690 (MY_read_dynamic_relocs): Don't define.
2691 (MY_get_dynamic_symtab_upper_bound): Define.
2692 (MY_canonicalize_dynamic_symtab): Define.
2693 (MY_get_dynamic_reloc_upper_bound): Define.
2694 (MY_canonicalize_dynamic_reloc): Define.
2695 (struct sunos_dynamic_info): Change type of dynsym_count and
2696 dynrel_count to long. Add fields canonical_dynsym and
2697 canonical_dynrel.
2698 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
2699 Clear info->canonical_dynsym and info->canonical_dynrel.
2700 (MY(read_dynamic_symbols)): Removed.
2701 (MY(read_dynamic_relocs)): Removed.
2702 (sunos_get_dynamic_symtab_upper_bound): New function.
2703 (sunos_canonicalize_dynamic_symtab): New function.
2704 (sunos_get_dynamic_reloc_upper_bound): New function.
2705 (sunos_canonicalize_dynamic_reloc): New function.
2706 * libaout.h: Declare struct reloc_ext_external and
2707 reloc_std_external to avoid prototype problems.
2708 (struct aout_backend_data): Remove fields read_dynamic_symbols and
2709 read_dynamic_relocs.
2710 (NAME(aout,translate_symbol_table)): Declare.
2711 (NAME(aout,swap_ext_reloc_in)): Declare.
2712 (NAME(aout,swap_std_reloc_in)): Declare.
2713 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
2714 translate_symbol_table and made non-static. Changed all callers.
2715 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
2716 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
2717 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
2718 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
2719 remove dynamic symbols and relocs. They will no longer be
2720 present.
2721 (MY_read_dynamic_symbols): Don't define.
2722 (MY_read_dynamic_relocs): Don't define.
2723 (sunos4_aout_backend): Don't initialize dynamic entry points.
2724 * aout-target.h (MY_read_dynamic_symbols): Don't define.
2725 (MY_read_dynamic_relocs): Don't define.
2726 (MY(backend_data)): Don't initialize dynamic entry points.
2727 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
2728 _bfd_nodynamic version.
2729 (MY_canonicalize_dynamic_symtab): Likewise.
2730 (MY_get_dynamic_reloc_upper_bound): Likewise.
2731 (MY_canonicalize_dynamic_reloc): Likewise.
2732 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
2733 * bfd-in2.h: Rebuilt.
2734 * libbfd.h: Rebuilt.
2735
2736 * cf-m68klynx.c: Include sysdep.h.
2737
2738 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
2739 problems with traditional C compilers.
2740
2741 * targets.c (bfd_target): Rearranged fields in target vector.
2742 Removed _bfd_debug_info_start, _bfd_debug_info_end and
2743 _bfd_debug_info_accumulate, which were never used.
2744 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
2745 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
2746 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
2747 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
2748 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
2749 rather than the single JUMP_TABLE macro. Removed many of the
2750 weird macro definitions needed to support the monolithic
2751 JUMP_TABLE.
2752 * bfd-in.h (JUMP_TABLE): Removed.
2753 * libbfd-in.h: Define a bunch of macros, and declare a few
2754 functions, for use with the new BFD_JUMP_TABLE_* macros.
2755 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
2756 (bfd_false): Set bfd_error_invalid_operation.
2757 (bfd_nullvoidptr): Likewise.
2758 (bfd_n1): New function.
2759 (_bfd_nocore_core_file_matches_executable_p): Renamed from
2760 _bfd_dummy_core_file_matches_executable_p.
2761 (_bfd_nocore_core_file_failing_command): Similar rename. Set
2762 bfd_error_invalid_operation.
2763 (_bfd_nocore_core_file_failing_signal): Likewise.
2764 (_bfd_generic_get_section_contents): Renamed from
2765 bfd_generic_get_section_contents. Changed all callers.
2766 (_bfd_generic_set_section_contents): Similar rename.
2767 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
2768 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
2769 were never called.
2770 * bfd-in2.h: Rebuilt.
2771 * libbfd.h: Rebuilt.
2772
2773 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2774
2775 * Crude support for examining dynamic libraries.
2776 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
2777 DL_MAGIC objects.
2778 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
2779 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
2780 Write exec headers for DYNAMIC objects.
2781 (som_begin_writing): DYNAMIC objects have the same alignment
2782 restrictions as D_PAGED objects.
2783 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
2784 objects.
2785 (object_flags): Add DYNAMIC.
2786
2787 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
2788
2789 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
2790 macro uses, confuses some non-ANSI compilers.
2791
2792 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2793
2794 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
2795 Don't free anything if we don't have a bfd_object.
2796 (som_close_and_cleanup): Call som_bfd_free_cached_info.
2797
2798 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2799
2800 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
2801 It turns out not to be required on Irix 5, and it causes problems
2802 if the sections happen to contain symbols.
2803
2804 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
2805
2806 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
2807 section->relocation is NULL; malloc might have returned NULL when
2808 given a zero size if there were no relocations.
2809 * bout.c (b_out_canonicalize_reloc): Likewise.
2810 * coffcode.h (coff_canonicalize_reloc): Likewise.
2811 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
2812 * elfcode.h (elf_canonicalize_reloc): Likewise.
2813 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
2814 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
2815 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
2816 * som.c (som_canonicalize_reloc): Likewise.
2817 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
2818 returns NULL, don't report an error if we asked for zero bytes.
2819 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
2820 NULL, don't report an error if we asked for zero bytes.
2821 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
2822
2823 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2824
2825 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
2826 if we don't have a bfd_object.
2827
2828 Made sure that every call to bfd_read, bfd_write, and bfd_seek
2829 checks the return value and handled bfd_error correctly. These
2830 changes are not itemised. Also:
2831 * aoutx.h (emit_strtab): Change return type to boolean, and return
2832 errors.
2833 (NAME(aout,write_syms)): Check emit_strtab return value.
2834 (NAME(aout,final_link)): Likewise.
2835 * coffcode.h (coff_write_relocs): Change return type to boolean,
2836 and return errors.
2837 (coff_write_object_contents): Check coff_write_relocs return
2838 value.
2839 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
2840 boolean.
2841 (os9k_object_p): Check os9k_swap_exec_header_in return value.
2842 * oasys.c (oasys_read_record): Change return type to boolean.
2843 (oasys_slurp_symbol_table: Check oasys_read_record return value.
2844 (oasys_object_p, oasys_slurp_section_data): Likewise.
2845 (oasys_write_record): Change return type to boolean.
2846 (oasys_write_syms): Likewise. Also, check oasys_write_record
2847 return value.
2848 (oasys_write_sections): Check oasys_write_record return value.
2849 (oasys_write_header): Change return type to boolean. Check
2850 oasys_write_record return value.
2851 (oasys_write_end, oasys_write_data): Likewise.
2852 (oasys_write_object_contents): Check return values of
2853 oasys_write_header, oasys_write_syms, oasys_write_data, and
2854 oasys_write_end.
2855 * srec.c (srec_write_record): Change return type to boolean.
2856 (srec_write_header): Likewise. Also, check srec_write_record
2857 return value.
2858 (srec_write_section, srec_write_terminator): Likewise.
2859 (srec_write_symbols): Change return type to boolean.
2860 (internal_srec_write_object_contents): Check return value of
2861 srec_write_symbols, srec_write_header, srec_write_section, and
2862 srec_write_terminator.
2863
2864 * Makefile.in: Rebuilt dependencies.
2865
2866 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2867
2868 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
2869 asection to asymbol.
2870 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
2871 bfd to asymbol.
2872 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
2873 asection to asymbol.
2874
2875 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2876
2877 * som.c (som_slurp_string_table): Use malloc to allocate space
2878 for the cached copy of the native string table.
2879 (som_slurp_symbol_table): Likewise for the native symbol table.
2880 (som_slurp_reloc_table): Likewise for the native and generic
2881 relocation tables.
2882 (som_bfd_free_cached_info): Free the cached native strings,
2883 symbols, and relocations. Also free the canonical cached
2884 relocations.
2885
2886 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2887
2888 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
2889 sure the symbol name is stored in permanent memory before adding
2890 it to the string table.
2891
2892 * archive.c (_bfd_write_archive_contents): Once we've found an
2893 object, don't bother to look for more when deciding whether to
2894 build a map.
2895 (compute_and_write_armap): After adding the symbols for a BFD,
2896 call bfd_free_cached_info on it.
2897
2898 Add bfd_free_cached_info support to a.out backends.
2899 * aoutx.h (aout_get_external_symbols): Renamed from
2900 aout_link_get_symbols. Read strings even if symbols have been
2901 read. Store string size in obj_aout_string_size.
2902 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
2903 read the symbols. Allocate the cached symbols with malloc, not
2904 bfd_alloc.
2905 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
2906 malloc, not bfd_alloc.
2907 (NAME(aout,bfd_free_cached_info)): New function; free cached
2908 symbols and relocs.
2909 * libaout.h (struct aoutdata): Add external_string_size field.
2910 (obj_aout_external_string_size): New accessor macro.
2911 (NAME(aout,close_and_cleanup)): Don't declare.
2912 (NAME(aout,bfd_free_cached_info)): Declare.
2913 (aout_32_close_and_cleanup): Don't define.
2914 (aout_64_close_and_cleanup): Don't define.
2915 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
2916 define as NAME(aout,free_cached_info).
2917 (MY_close_and_cleanup): If not already defined, define as
2918 MY_bfd_free_cached_info.
2919 * aout-adobe.c (aout_32_close_and_cleanup): Define.
2920 (aout_32_bfd_free_cached_info): Don't define.
2921 * bout.c (aout_32_close_and_cleanup): Define.
2922 (aout_32_bfd_free_cached_info): Don't define.
2923 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
2924 (MY_close_and_cleanup): Don't define.
2925 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
2926 relocs with malloc, not bfd_alloc.
2927 * i386os9k.c (aout_32_close_and_cleanup): Define.
2928 (aout_32_bfd_free_cached_info): Don't define.
2929
2930 Add a new entry point to free memory cached by a BFD.
2931 * targets.c (bfd_target): Add _bfd_free_cached_info field.
2932 * bfd.c (bfd_free_cached_info): Define.
2933 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
2934 * bfd-in2.h: Rebuilt.
2935 * All backends: Initialize bfd_free_cached_info entry point to
2936 bfd_true.
2937
2938 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
2939 first, unused, argument.
2940 (hppa_elf_is_local_label): Declare instead of
2941 som_bfd_is_local_label.
2942
2943 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
2944 absolute R_IREL reloc.
2945
2946 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2947
2948 Added some support for Irix 4 shared libraries.
2949 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
2950 .lib section.
2951 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
2952 STYP_ECOFF_LIB bit is set.
2953 (ecoff_compute_section_file_positions): Round the contents of a
2954 .lib section up to the next page boundary.
2955 (ecoff_set_section_contents): If we see a .lib section, increment
2956 the vma by one to count the number of shared libraries we have.
2957 (ecoff_write_object_contents): Don't crash if we see a
2958 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
2959 or bss_size either.
2960
2961 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
2962 from original BFD, rather than using value of current BFD symbol.
2963 Needed for new linker.
2964 * coff-sparc.c (CALC_ADDEND): Likewise.
2965
2966 * ecoff.c (ecoff_write_object_contents): Set the text_start and
2967 data_start entries in the optional header correctly even if a text
2968 or data section starts at location zero.
2969
2970 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
2971 and raeburn).
2972 * bfd-in2.h: Rebuilt.
2973
2974 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
2975 name.
2976 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
2977 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
2978
2979 * coffgen.c (coff_write_symbol): Reindented. Changed to return
2980 boolean, and changed written to unsigned int *. Check error
2981 returns from called functions.
2982 (coff_write_alien_symbol): Likewise.
2983 (coff_write_native_symbol): Likewise.
2984 (coff_write_symbols): Likewise. Reworked checks on whether to
2985 write symbol name to string table for clarity and to avoid core
2986 dumping when given a non COFF symbol.
2987 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
2988 * libcoff.h: Rebuilt.
2989 * coffcode.h (coff_write_object_contents): Check return value of
2990 coff_write_symbols.
2991
2992 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2993
2994 Changes to let BFD return an error indication from
2995 get_symtab_upper_bound, bfd_canonicalize_symtab,
2996 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
2997 return long instead of unsigned int, and use -1 to indicate an
2998 error. Along the way, rename get_symtab_upper_bound to
2999 bfd_get_symtab_upper_bound.
3000 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
3001 errors.
3002 (bfd_canonicalize_reloc): Likewise.
3003 * syms.c (bfd_get_symtab_upper_bound): Renamed from
3004 get_symtab_upper_bound.
3005 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
3006 _bfd_get_symtab_upper_bound, and changed it and
3007 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
3008 _bfd_canonicalize_reloc to all return long.
3009 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
3010 (NAME(aout,canonicalize_reloc)): Likewise.
3011 (NAME(aout,get_reloc_upper_bound)): Likewise.
3012 (NAME(aout,get_symtab_upper_bound)): Likewise.
3013 * bout.c (b_out_canonicalize_reloc): Likewise.
3014 (b_out_get_reloc_upper_bound): Likewise.
3015 * coffcode.h (coff_canonicalize_reloc): Likewise.
3016 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
3017 (coff_get_symtab): Likewise.
3018 (coff_get_reloc_upper_bound): Likewise.
3019 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
3020 (ecoff_get_symtab): Likewise.
3021 (ecoff_canonicalize_reloc): Likewise.
3022 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
3023 (elf_get_reloc_upper_bound): Likewise.
3024 (elf_canonicalize_reloc): Likewise.
3025 (elf_get_symtab): Likewise.
3026 * hp300hpux.c (MY(get_symtab)): Likewise.
3027 (MY(get_symtab_upper_bound)): Likewise.
3028 (MY(canonicalize_reloc)): Likewise.
3029 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
3030 * ieee.c (ieee_slurp_external_symbols): Change return type to
3031 boolean. Check for errors from get_symbol.
3032 (ieee_slurp_symbol_table): Change return type to boolean. Check
3033 for errors from ieee_slurp_external_symbols.
3034 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
3035 (ieee_get_symtab): Likewise.
3036 (ieee_get_reloc_upper_bound): Likewise.
3037 (ieee_canonicalize_reloc): Likewise.
3038 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
3039 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
3040 (nlm_get_symtab): Likewise.
3041 (nlm_get_reloc_upper_bound): Likewise.
3042 (nlm_canonicalize_reloc): Likewise.
3043 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
3044 (oasys_get_symtab): Likewise.
3045 (oasys_get_reloc_upper_bound): Likewise.
3046 (oasys_canonicalize_reloc): Likewise.
3047 * som.c (som_get_symtab_upper_bound): Likewise.
3048 (som_get_symtab): Likewise.
3049 (som_get_reloc_upper_bound): Likewise.
3050 (som_canonicalize_reloc): Likewise.
3051 * srec.c (srec_get_symtab_upper_bound): Likewise.
3052 (srec_get_symtab): Likewise.
3053 (srec_get_reloc_upper_bound): Define as bfd_0l.
3054 (srec_canonicalize_reloc): Likewise.
3055 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
3056 (tekhex_get_symtab_upper_bound): Likewise.
3057 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
3058 (tekhex_canonicalize_reloc): Likewise.
3059 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
3060 declaration to return long.
3061 (NAME(aout,get_symtab)): Likewise.
3062 (NAME(aout,canonicalize_reloc)): Likewise.
3063 (NAME(aout,get_reloc_upper_bound)): Likewise.
3064 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
3065 (coff_get_symtab): Likewise.
3066 (coff_get_reloc_upper_bound): Likewise.
3067 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
3068 (ecoff_get_symtab): Likewise.
3069 (ecoff_canonicalize_reloc): Likewise.
3070 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
3071 (bfd_elf32_get_symtab): Likewise.
3072 (bfd_elf32_get_reloc_upper_bound): Likewise.
3073 (bfd_elf32_canonicalize_reloc): Likewise.
3074 (bfd_elf64_get_symtab_upper_bound): Likewise.
3075 (bfd_elf64_get_symtab): Likewise.
3076 (bfd_elf64_get_reloc_upper_bound): Likewise.
3077 (bfd_elf64_canonicalize_reloc): Likewise.
3078 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
3079 (nlmNAME(get_symtab)): Likewise.
3080 (nlmNAME(get_reloc_upper_bound)): Likewise.
3081 (nlmNAME(canonicalize_reloc)): Likewise.
3082 * archive.c (compute_and_write_armap): Use error_return and
3083 no_memory_return labels rather than freeing information in various
3084 places. Change storage, symcount and src_count to long. Check
3085 errors from bfd_get_symtab_upper_bound and
3086 bfd_canonicalize_symtab.
3087 * bout.c (b_out_relax_section): Change reloc_size to long. Check
3088 for errors from bfd_get_reloc_upper_bound and
3089 bfd_canonicalize_reloc.
3090 (b_out_get_relocated_section_contents): Likewise.
3091 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
3092 Likewise.
3093 * elf32-mips.c: Likewise.
3094 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
3095 (hppa_look_for_stubs_in_section): Check for errors from
3096 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
3097 bfd_canonicalize_reloc.
3098 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
3099 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
3100 * linker.c (generic_link_read_symbols): Likewise.
3101 (_bfd_generic_final_link): Check for errors from
3102 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
3103 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
3104 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
3105 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
3106 * libbfd.c (bfd_0l): New function.
3107 * libbfd-in.h (bfd_0l): Declare.
3108 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
3109 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
3110 than bfd_0u.
3111 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
3112 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
3113 * bfd-in2.h: Rebuilt.
3114 * libbfd.h: Rebuilt.
3115 * libcoff.h: Rebuilt.
3116
3117 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
3118 temp and name.
3119
3120 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3121
3122 * hosts/dpx2.h: Define POSIX_UTIME.
3123
3124 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3125
3126 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
3127 variant of a.out.
3128 * configure.in, config.bfd: Use them for Dynix.
3129 * Makefile.in: Add dependencies for i386dynix.o.
3130 * targets.c: Add definition for i386dynix_vec.
3131 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
3132 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
3133 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
3134 i386dynix.c
3135
3136 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3137
3138 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
3139
3140 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
3141 bfd_arch_rs6000.
3142
3143 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
3144 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
3145
3146 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
3147 for generated constructor section.
3148
3149 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3150
3151 * som.c (som_begin_writing): New approach at dealing with holes
3152 in executables left by the HP linker. Does not rely on subspace
3153 alignments as subspaces are *NOT* guaranteed to be properly
3154 aligned in an executable (can you believe that!).
3155
3156 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3157
3158 * som.c (som_get_section_contents): New function. Do not try
3159 to actually read data from a section that doesn't have either
3160 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
3161
3162 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
3163 read. (bfd_error_system_call or bfd_error_file_truncated).
3164
3165 * som.c: Do not blindly set bfd_error_system_call after a
3166 failing bfd_read, bfd_write, or bfd_seek. In a few places
3167 (like som_object_p) override the error status set by bfd_read.
3168
3169 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
3170 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
3171 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
3172 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
3173
3174 * som.c: Check return values from several bfd_{seek,read,write}
3175 calls that we just assumed were not failing.
3176
3177 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3178
3179 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
3180 * config/sysv4.mh: Add comment.
3181 * config/symmetry.mh: Change comment.
3182 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
3183
3184 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3185
3186 Changes to support linker relaxing of embedded MIPS PIC code to
3187 use a five instruction sequence for function calls which are out of
3188 range of the bal instruction.
3189 * libecoff.h (struct ecoff_section_tdata): Define.
3190 (ecoff_section_data): Define.
3191 (ecoff_bfd_relax_section): Don't define.
3192 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
3193 the debugging information if it has already been read.
3194 (ecoff_indirect_link_order): Handle _cooked_size being different
3195 from _raw_size. Don't reread the contents or the relocs if they
3196 have already been read in.
3197 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
3198 18 to 16.
3199 (PCREL16_EXPANSION_ADJUSTMENT): Define.
3200 (mips_relocate_refhi): Take adjust argument.
3201 (mips_relocate_section): Handle reloc offsets stored in section
3202 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
3203 expanding an out of range PCREL16. Keep trace of adjustments
3204 required by expansions. Set s and unset h when converting a reloc
3205 from undefined to section. Change handling of PC relative relocs:
3206 if against a section, they are correct in the object file, if
3207 against an external symbol they are pcrel_offset.
3208 (mips_relax_section): New function.
3209 (mips_relax_pcrel16): New function.
3210 (ecoff_bfd_relax_section): Define.
3211 * coff-alpha.c (ecoff_bfd_relax_section): Define.
3212 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
3213 built by mips_relax_section when writing out addresses.
3214 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
3215
3216 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
3217 functionname_ptr to be set to a symbol name, so prepend
3218 symbol_leading_char.
3219
3220 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3221
3222 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
3223 for 16bit relative branches.
3224 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
3225 overflow.
3226
3227 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3228
3229 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
3230 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
3231
3232 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3233
3234 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
3235
3236 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3237
3238 Clean up the relaxing code for the new linker.
3239 * targets.c (_bfd_relax_section): Take boolean *again argument
3240 rather than asymbol list.
3241 * bfd.c (bfd_relax_section): Change name of fourth argument from
3242 symbols to again.
3243 * reloc.c (bfd_generic_relax_section): Take boolean *again
3244 argument rather than asymbol list. Always return true.
3245 * bout.c: Include genlink.h.
3246 (aligncode, perform_slip): Declare.
3247 (perform_slip): Take BFD argument rather than asymbol list.
3248 Changed all callers. Get the symbols from the BFD. Change the
3249 hash table entry value as well as the symbol value.
3250 (abs32code): Take BFD argument rather than asymbol list. Changed
3251 all callers.
3252 (aligncode): Likewise.
3253 (b_out_relax_section): Take boolean *again argument rather than
3254 asymbol list. Only return false if an error occurred. Set *again
3255 to false. Get symbols from BFD.
3256 * reloc16.c: Include genlink.h.
3257 (bfd_perform_slip): Take BFD argument rather than asymbol list.
3258 Get the symbols from the BFD. Change the hash table entry value
3259 as well as the symbol value.
3260 (bfd_coff_reloc16_relax_section): Take boolean *again argument
3261 rather than asymbol list. Only return false if an error occurred.
3262 Set *again to false. Get symbols from BFD.
3263 * coffcode.h (bfd_coff_backend_data): Change
3264 _bfd_coff_reloc16_estimate to take BFD argument rather than
3265 asymbol list.
3266 (bfd_coff_reloc16_estimate): Corresponding change.
3267 (dummy_reloc16_estimate): Corresponding change.
3268 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
3269 declaration to take boolean * rather than asymbol list.
3270 (bfd_perform_slip): Change declaration to take BFD rather than
3271 asymbol list.
3272 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
3273 than asymbol list. Changed calls to bfd_perform_slip.
3274 * bfd-in2.h: Rebuilt.
3275 * libbfd.h: Rebuilt.
3276 * libcoff.h: Rebuilt.
3277 * Makefile.in: Rebuilt dependencies.
3278
3279 * genlink.h (_bfd_generic_link_get_symbols): Define.
3280 (_bfd_generic_link_get_symcount): Define.
3281 * linker.c (generic_link_read_symbols): New function.
3282 (generic_link_add_object_symbols): Use it. Use
3283 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
3284 to get the symbols from the BFD.
3285 (generic_link_check_archive_element): Likewise.
3286 (_bfd_generic_final_link): Likewise.
3287 (_bfd_generic_link_output_symbols): Likewise.
3288 (default_indirect_link_order): Likewise.
3289 (generic_link_add_symbol_list): Store pointer to hash table entry
3290 in asymbol udata field.
3291
3292 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3293
3294 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
3295 reloc, used in embedded PIC code.
3296 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
3297 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
3298 MIPS_R_PCREL16.
3299
3300 * elf32-mips.c (mips_elf_final_link): Account for link_order
3301 relocs when allocating space for relocations. Set SEC_RELOC flag
3302 for any section which has relocs. Handle link_order relocs in
3303 link_order loop. Use _bfd_generic_link_add_symbols_collect for
3304 add_symbls entry point.
3305
3306 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
3307 counting relocs. Set SEC_RELOC flag for any section which has
3308 relocs.
3309
3310 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
3311
3312 * linker.c (_bfd_generic_link_add_symbols): Just call
3313 generic_link_add_symbols.
3314 (_bfd_generic_link_add_symbols_collect): New function, like
3315 _bfd_generic_link_add_symbols but also collect constructors and
3316 destructors by name as collect2 does.
3317 (generic_link_add_symbols): New function, like old
3318 _bfd_generic_link_add_symbols but with collect argument.
3319 (generic_link_add_object_symbols): Take collect argument.
3320 (generic_link_check_archive_element_no_collect): New function.
3321 (generic_link_check_archive_element_collect): New function.
3322 (generic_link_check_archive_element): Take collect argument.
3323 (generic_link_add_symbol_list): Take collect argument.
3324 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
3325 collect.
3326 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
3327 * libbfd.h: Rebuilt.
3328
3329 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3330
3331 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
3332 for first character in an extended name.
3333 (_bfd_write_archive_contents): If ar_padchar == '/', then use
3334 "//" as the name of the special archive member holding the
3335 extended name table.
3336
3337 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3338
3339 Support for link_order types which generate relocs in order to
3340 support -Ur in the linker.
3341 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
3342 from call to _bfd_generic_link_add_one_symbol.
3343 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
3344 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
3345 instead of bitsize to add_to_set call back.
3346 (_bfd_generic_final_link): Account for link_order relocs when
3347 allocating space for relocations. Handle them in link_order loop.
3348 (_bfd_generic_reloc_link_order): New function.
3349 (_bfd_default_link_order): If a reloc_link_order is seen here,
3350 abort.
3351 (_bfd_count_link_order_relocs): New function.
3352 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
3353 argument from declaration.
3354 (_bfd_generic_reloc_link_order): Declare.
3355 (_bfd_count_link_order_relocs): Declare.
3356 * libbfd.h: Rebuilt.
3357 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
3358 call to _bfd_generic_link_add_one_symbol.
3359 (NAME(aout,final_link)): Account for link_order relocs when
3360 allocating space for relocations. Handle them after handling all
3361 input BFDs.
3362 (aout_link_reloc_link_order): New function.
3363 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
3364 call to _bfd_generic_link_add_one_symbol.
3365 (ecoff_bfd_final_link): Account for link_order relocs when
3366 allocating space for relocations. Handle them in link_order loop.
3367 (ecoff_link_write_external): Set the storage class of a defined
3368 linker created symbol based on the section it is in. Correct
3369 bfd_link_hash_weak case to use .sc rather than .st.
3370 (ecoff_reloc_link_order): New function.
3371 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
3372 BFD_RELOC_CTOR.
3373 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
3374
3375 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
3376 and buf.
3377
3378 * cisco-core.c (cisco_core_file_p): Only pass one argument to
3379 bfd_zmalloc. Free a pointer, not a union.
3380 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
3381
3382 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3383
3384 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
3385
3386 * som.c (bfd_section_from_som_symbol): Only to do the value
3387 comparison for function symbols within executables.
3388
3389 * som.c (bfd_section_from_som_symbol): Renamed from
3390 som_section_from_subspace_index. Pass in a native SOM symbol.
3391 For executables, iterate through the sections to find out
3392 which contains the symbol's address rather than using the
3393 symbol_info field. (symbol_info has a different meaning for
3394 dynamicly linked executables.)
3395
3396 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
3397 bfd_zmalloc.
3398
3399 * som.c (som_begin_writing): Fix braino (one call to align
3400 space/subspace data was done unconditionally rather than
3401 just for executables.)
3402
3403 * som.c (som_begin_writing): Align text in all executables to
3404 make HPUX kernel happy. Fixes strip/objcopy for shared
3405 executables.
3406
3407 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3408
3409 * som.c (som_begin_writing): Account for alignment needs of
3410 subspaces too when writing executables. Never request a negative
3411 bss size. Fixes some problems with demand paged executables,
3412 still having problems with pure executables and shared executables.
3413
3414 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3415
3416 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
3417 bfd_zalloc for rawptr, because later on we may call free, not
3418 bfd_release, on it.
3419
3420 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
3421 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
3422 * cisco-core.c: New file.
3423 * Makefile.in: Change accordingly.
3424 * configure.in: Recognize cisco_core_vec.
3425 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
3426 * targets.c: Add cisco_core_vec.
3427 * bfd-in2.h: Rebuilt.
3428
3429 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3430
3431 * som.h (som_copyable_section_data_struct): New structure
3432 containing all the private section information which needs
3433 to be copied from input section to output section during
3434 objcopy or strip.
3435 (som_section_data_struct): Remove several fields now in
3436 som_copyable_section_data_struct. Make the space and
3437 subspace dictionaries be pointers (to save space when
3438 only reading objects).
3439
3440 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
3441 some references changed. Allocate a copyable data stucture if
3442 none exists. Store info into the copyable data structure.
3443 (bfd_som_set_subsection_attributes): Likewise.
3444 (som_is_space, som_is_subspace, som_is_container): New functions.
3445 Use these instead of directly accessing private data.
3446 (som_prep_headers): Allocate space and subspace headers here.
3447 Fill in some fields in the space/subspace headers from the
3448 copyable data.
3449 (som_bfd_copy_private_section_data): Only copy the stuff
3450 that we really need to make objcopy and strip work. Allocate
3451 the copy_data structure for the output bfd before copying.
3452
3453 * som.h (struct som_exec_data): New structure to hold exec
3454 info that must be preserved when running objcopy/strip.
3455 (struct somdata): Add new "exec_data" field and accessor
3456 macro. Add some comments on how the various fields are used.
3457 (som_section_data_struct): Make is_space and is_subspace bitfields.
3458 Delete unused subspace_index. All references now use the
3459 target_index field within the section structure itself.
3460
3461 * som.c (make_unique_section): Delete unused declaration.
3462 (som_bfd_copy_private_bfd_data): New function.
3463 (som_object_setup): Allocate space for and save exec information
3464 that needs to be copied during objcopy/strip.
3465 (som_mkobject): Do not allocate space for a file header here.
3466 It is not used when only reading SOM objects.
3467 (som_prep_headers): Allocate space for and attach a file header
3468 to the output bfd. For executables, use the saved system_id
3469 value rather than trying to guess the right value. Do not abort
3470 wwhen setting file_hdr->entry* for executables.
3471 (som_begin_writing): For executables, set the exec_entry and
3472 exec_flags fields.
3473 (som_copy_private_backend_section_data): Always return a value.
3474
3475 * libhppa.h (PA_PAGESIZE): Define.
3476
3477 * som.c (SOM_ALIGN): Define.
3478 (som_begin_writing): If writing an executable, initialize all
3479 fields in the exec header to zero. Update fields in the exec
3480 header as sizes of loadable subspaces are computed. Carefully
3481 preserve alignments when building executables. Actually write the
3482 exec after all the fields are filled in.
3483
3484 * Better long-filename handling. Reads SOM ABI compliant extended
3485 names, but doesn't quite write compliant extended names yet.
3486 * som.c (som_slurp_extended_name_table): Delete function. The
3487 generic code will handle things correctly.
3488 (som_slurp_armap): Seek to the beginning of the next member.
3489 (normalize): New function.
3490 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
3491 name table into account when computing the file offsets in the
3492 SOM dictionary. Make sure to align to an even boundary.
3493 (som_write_armap): Initialize the checksum to zero.
3494 (ar_maxchars): Fix. Opps.
3495
3496 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3497
3498 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
3499 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
3500
3501 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3502
3503 * bfd-in.h (BFD_VERSION): Use @VERSION@.
3504 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
3505 * bfd-in2.h: Regenerated.
3506
3507 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
3508 this was also named trad_unix_bfd_copy_private_bfd_data.
3509
3510 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3511
3512 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
3513 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
3514 returns NULL, it is not an error. It's possible that some of
3515 these checks are not necessary (because the size can never be
3516 zero), but putting in the checks is the conservative thing to do
3517 in light of the fact that some of these malloc calls replaced
3518 unchecked alloca calls, in which a zero argument would work fine.
3519
3520 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3521
3522 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
3523 duplicate definition.
3524 (osf_core_bfd_is_local_label): Define.
3525
3526 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
3527 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
3528 failure indication, it merely means there are no relocs.
3529
3530 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
3531 after NAME, since SunOS /bin/cc can't handle it.
3532
3533 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3534
3535 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
3536 From sukes@glue.umd.edu (Tasuki Hirata).
3537
3538 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3539
3540 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
3541 all that convoluted stuff with NAME, CAT3, etc. The convoluted
3542 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
3543
3544 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3545
3546 * som.c (som_prep_for_fixups): Detect section symbols based
3547 on either the lack of private data or the symbol flags. Do not
3548 munge section symbol names anymore -- they no longer confuse GDB.
3549 (som_begin_writing): Leave space for an exec header if writing
3550 an executable.
3551 (som_slurp_symbol_table): Recognize both forms of section symbol
3552 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
3553 section symbols to be the name of the section they represent.
3554 Debugging symbols begin with "L$0\001", not just "L$".
3555
3556 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3557
3558 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
3559
3560 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
3561 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
3562 and bfd_is_local_label.
3563
3564 * targets.c: Add new entries to the bfd_target structure.
3565
3566 * bfd.c (bfd_copy_private_bfd_data): New definition.
3567
3568 * section.c (bfd_copy_private_section_data): New definition.
3569
3570 * syms.c (bfd_is_local_label): New definition.
3571
3572 * libbfd-in.h (bfd_generic_is_local_label): Declare.
3573
3574 * libbfd.c (bfd_generic_is_local_label): New function.
3575
3576 * *-core.c: Provide default definitions for new functions in
3577 the target vector which all point to bfd_false.
3578
3579 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
3580 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
3581 Default new vectors for copying private backend data to bfd_true.
3582 Default new vector for determining if a symbol is a local label
3583 to bfd_generic_is_local_label.
3584
3585 * som.c (som_bfd_copy_private_section_data): New function.
3586 (som_bfd_is_local_label): New function.
3587 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
3588
3589 * elf32-hppa.c (hppa_elf_is_local_label): New function.
3590
3591 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3592
3593 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
3594
3595 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3596
3597 * Most files:
3598 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
3599 Indent some of them to GNU standards.
3600
3601 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
3602 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
3603 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
3604 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
3605 Update copyright years.
3606
3607 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3608
3609 * som.c (som_prep_for_fixups): A relocation involving the section
3610 symbol for the *ABS* section is really a relocation involving
3611 no symbol.
3612 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
3613 undefined symbols. Correctly distinguish between debugger symbols
3614 and section symbols.
3615
3616 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
3617 for spaces and subspaces.
3618
3619 * som.c (som_bfd_count_ar_symbols): Fix typo.
3620
3621 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
3622 HAS_RELOC based on the object's magic number.
3623 (make_unique_section): Delete function. BFD and its users are
3624 prepared to handle multiple sections with the same name.
3625 (setup_sections): Allocate space on the BFD's obstack to hold
3626 section names. Use bfd_make_setion_anyway rather than the
3627 obsolete make_unique_section.
3628 (som_prep_headers): Choose the correct SOM magic number based
3629 on the BFD's flags.
3630 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
3631
3632 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
3633
3634 * elf32-ppc.c: Renamed from elf32-powerpc.c.
3635 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
3636 * Makefile.in, configure.in: Corresponding changes.
3637
3638 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3639
3640 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
3641
3642 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3643
3644 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
3645 is always located at the start of the data section to allow
3646 recovery of the dynamic info from a stripped executable.
3647 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
3648 and STYP_COMMENT.
3649
3650 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3651
3652 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
3653 cruft (like the #pragma alloca for AIX).
3654 In addition to that problem, the C alloca calls xmalloc, which
3655 means checking for being out of memory can't work right. The
3656 following changes remove all uses of alloca from BFD.
3657 * hosts/solaris2.h: Remove alloca cruft.
3658 * som.c: Replace alloca with a fixed size auto array.
3659 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
3660 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
3661 sunos.c: Replace alloca with malloc and appropriate error checking and
3662 freeing.
3663 * linker.c: Replace alloca with obstack_alloc.
3664 * libbfd.h: Rebuilt.
3665
3666 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
3667
3668 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
3669 MIPS_R_GPREL.
3670
3671 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3672
3673 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
3674 Elf*_Off typedefs by their expansion, the typedefs have been
3675 removed from include/elf/internal.h.
3676 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
3677 SHT_PROGBITS section.
3678
3679 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3680
3681 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
3682
3683 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3684
3685 * configure.host: Recognize i[34]86-sequent-*.
3686
3687 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
3688 return from bfd_seek indicates an error.
3689 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
3690 TRAD_CORE_STACK_OFFSET.
3691 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
3692 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
3693
3694 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3695
3696 * som.[ch]: Do not include libhppa.h in som.c, instead include
3697 it in som.h.
3698
3699 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
3700 include it in elf32-hppa.h.
3701
3702 * som.c (log2): Return -1 on error rather than aborting.
3703 (setup_sections): Bubble up an error from log2.
3704
3705 * Changes to make HP C compiler happy in both traditional
3706 and ANSI mode.
3707 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
3708 field parameter.
3709 (bfd_som_set_section_attributes): Use unsigned int rather than
3710 unsigned char to avoid GNU-C extensions.
3711 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
3712 or failure rather than aborting on failure.
3713
3714 * som.h (bfd_som_set_section_attributes): Fix prototype to match
3715 som.c changes.
3716 (bfd_som_attach_aux_hdr): Add prototype.
3717 (hppa_som-gen_reloc_type): Likewise.
3718
3719 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
3720 (hppa_look_for_stubs_in_section): Do not return false on failure
3721 until rest of code is ready to handle it. Abort for now.
3722
3723 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3724
3725 * bfd-in2.h: Rebuilt.
3726
3727 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
3728
3729 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
3730 * Makefile.in: delete an extra blank.
3731 * configure.in : Add i396os9k_vec.
3732
3733 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
3734
3735 * config.bfd : Add i386-os9k.
3736 * config/i386-os9k.mt : Newly add os9k target makefile.
3737
3738 * i386os9k.c : new file to handle os9k format bfd.
3739 * Makefile.in : Handle new file i386os9k.c
3740 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
3741 * cache.c : Initialize cache_sentinel to 0.
3742
3743 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3744
3745 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
3746 action in case where caller specified no argument relocation.
3747 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
3748 right in the original relocation and the stub's relocation.
3749
3750 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
3751 unused symbols argument.
3752
3753 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
3754 than asymbol * for original target symbol. All callers changed.
3755 Set reloc->sym_ptr_ptr appropriately.
3756 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
3757 (hppa_elf_look_for_stubs_in_section): No longer need symbols
3758 argument. Use the output symbols when canonicalizing the relocs,
3759 creating them if necessary.
3760
3761 * linker.c (_bfd_generic_link_output_symbols): Do not
3762 rebuild/clobber the output symbols if they already exist.
3763
3764 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
3765
3766 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
3767 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
3768 * bfd-in2.h: Rebuilt.
3769
3770 * srec.c (hex_value): Always set to a size of 256 bytes.
3771 (srec_init): Cosmetic changes.
3772
3773 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3774
3775 * elf32-hppa.c: Second half of major cleanup. More comments,
3776 PARAMize and staticize rest of functions. Delete unused
3777 functions. Delete unused/unnecessary arguments to some functions.
3778 Group static vars together. Abort for bad errors until we have
3779 error code propogation working. Work on spacing and indention.
3780 Add FIXMEs for unresolved problems. Use enums rather than
3781 #defines for lots of things. Merge two functions which build
3782 linker stubs into a single function (so they can easily share a
3783 ton of common code).
3784
3785 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
3786
3787 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
3788 avoid depending upon right shifts of signed numbers, and to
3789 correct handling of src_mask with lower bits zero.
3790
3791 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
3792 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
3793 * elf32-i386.c: Likewise.
3794 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
3795 #if 0 code.
3796 (elf_write_phdrs): Make i unsigned.
3797 (map_program_segments): Make i and n_left unsigned.
3798 (assign_file_positions_except_relocs): Make i unsigned.
3799 (write_shdrs_and_ehdr): Make count unsigned.
3800 (assign_file_positions_for_relocs): Make i unsigned.
3801 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
3802 (section_from_elf_index): Make index argument unsigned.
3803
3804 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
3805
3806 * elfcode.h: Don't include assert.h.
3807 (swap_out_syms): Use BFD_ASSERT rather than assert.
3808
3809 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
3810 break in switch.
3811
3812 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
3813 declarations.
3814
3815 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3816
3817 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
3818
3819 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
3820 (elf_hppa_tc_make_sections): Likewise.
3821 (elf_hppa_final_processing): Add extern decl.
3822
3823 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
3824 comments. PARAMize some static functions. Delete unused functions.
3825 Delete unused/unnecessary arguments to many functions. Group
3826 static vars together. Collapse common case statements together
3827 in many places. Use default case when possible instead of listing
3828 each case separately. Abort for bad errors until we get error
3829 code propogation working. Work on spacing and indention problems.
3830 Add FIXMEs for some unresolved problems. Delete hopelessly broken
3831 COMPLEX relocation support (it's never used anyway).
3832 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
3833 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
3834 (elf_hppa_tc_make_sections): Likewise.
3835
3836 * format.c (bfd_check_format_matches): Initialize matching_vector
3837 to keep gcc -Wall quiet.
3838
3839 * elfcode.h (elf_slurp_reloca_table): Fix typo.
3840
3841 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
3842 not "sizeof (som_symbol_type *)".
3843
3844 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
3845 not "sizeof (asymbol"). Opps.
3846
3847 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
3848
3849 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
3850 (bfd_set_gp_size): Can't set gp value on an archive.
3851
3852 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3853
3854 * srec.c (pass_over): Don't skip too many characters when
3855 end of line seen.
3856
3857 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
3858
3859 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
3860 boundary.
3861
3862 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3863
3864 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
3865 field for absolute symbols in the same manner as undefined
3866 and common symbols.
3867
3868 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3869
3870 * elfcode.h (elf_core_file_p): Check for core file e_machine match
3871 like in elf_object_p.
3872
3873 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3874
3875 * elfcode.h (alloca): Delete declaration.
3876
3877 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
3878 number rather than HP9000S800_ID. Note som.c is careful
3879 to make sure CPU_PA_RISC1_0 is always defined.
3880
3881 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
3882
3883 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
3884 flags to explicit compile actions.
3885
3886 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
3887
3888 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
3889 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
3890 ends on a page boundary if there is no symbol table.
3891 (ecoff_bfd_final_link): Don't set symhdr->magic here.
3892
3893 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
3894
3895 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
3896 rather than an array of variable size.
3897 (som_bfd_fill_in_ar_symbols): Likewise.
3898 (som_bfd_ar_write_symbol_stuff): Likewise.
3899
3900 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
3901 operation to avoid OSF 1.3 cc bug.
3902 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
3903 and bss_size bfd_size_type instead of unsigned long. Make
3904 text_start and data_start bfd_vma instead of unsigned long.
3905 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
3906 value.
3907
3908 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
3909
3910 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
3911 symbols in the order they appear in the archive map.
3912
3913 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3914
3915 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
3916 error_message argument.
3917 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
3918 add missing error_message argument.
3919 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
3920 error_message argument.
3921
3922 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3923
3924 Support for PowerPC NetWare.
3925 * nlm32-powerpc.c: New file.
3926 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
3927 * config/ppc-nlm.mt: New file.
3928 * configure.in (nlm32_powerpc_vec): New target vector; use
3929 nlm32-powerpc.o, nlm32.o, nlm.o.
3930 * targets.c (nlm32_powerpc_vec): Declare.
3931 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
3932 (CFILES): Add nlm32-powerpc.c.
3933
3934 Initial support for PowerPC ELF. Done without an ABI, and
3935 probably to be changed when I get an ABI.
3936 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
3937 * config/ppc-elf.mt: New file.
3938 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
3939 elf32-powerpc.o, elf32.o, elf.o.
3940 * elf32-powerpc.c: New file.
3941 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
3942 (elf_set_arch_mach): Likewise.
3943 * targets.c (bfd_elf32_powerpc_vec): Declare.
3944 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
3945 (CFILES): Add elf32-powerpc.c.
3946 Rebuilt dependencies.
3947
3948 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3949
3950 * coffgen.c (coff_write_linenumbers): Always return a value.
3951
3952 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
3953 reasonably. Allocate x_symp using alloca.
3954
3955 * elfcode.h (map_program_segments): ELF program header entries
3956 must be sorted by load address. This used to generate the entries
3957 in reverse order.
3958
3959 * section.c (SEC_IN_MEMORY): Define.
3960 (asection): Rename unused field otheruserdata to contents, and
3961 make it char *.
3962 (bfd_make_section_anyway): Initialize contents field to NULL.
3963 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
3964 contents from contents field rather than from file.
3965 * bfd-in2.h: Rebuilt.
3966
3967 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3968
3969 * bfd.c (bfd_get_error, bfd_set_error): New functions.
3970 (bfd_error): Make static.
3971 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
3972 all values.
3973 * bfd-in2.h: Regenerated.
3974 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
3975 aoutf1.h, aoutx.h, archive.c, archures.c,
3976 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
3977 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
3978 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
3979 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
3980 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
3981 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
3982 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
3983 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
3984 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
3985 trad-core.c: Change callers.
3986
3987 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3988
3989 * som.c: Remove FIXMEs for things which have been dealt with.
3990
3991 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3992
3993 * section.c (bfd_get_section_contents): Since this function reads
3994 unrelocated contents, the section's raw size is always the one to
3995 use for bounds checking.
3996
3997 * linker.c (default_indirect_link_order): In assertion, compare
3998 link_order size field against cooked size, not raw size, of input
3999 section.
4000
4001 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
4002 return 0.
4003 (aligncode): When shrinking, the addend should be set to the
4004 current offset in the section plus the number of bytes of padding
4005 that will actually be retained.
4006 (b_out_relax_section): If a section contains no relocations, don't
4007 bother processing them.
4008 (b_out_get_relocated_section_contents): Set reloc_done. Assert
4009 that bfd_get_section_contents returns true. Check that relocs are
4010 properly ordered.
4011 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
4012 that reloc->addend falls between the current source offset and the
4013 raw size of the input section.
4014
4015 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
4016 bout. Default with no version number is still bout. Support
4017 explicit i960-coff target too.
4018
4019 * bout.c: Changed some indentation, deleted trailing whitespace,
4020 fixed some comments, removed some "#if 1" lines.
4021 (output_addr): New macro.
4022 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
4023 b_out_get_relocated_section_contents): Use it for readability.
4024
4025 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4026
4027 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
4028 symbols, not the BFD symbols.
4029 (som_bfd_ar_write_symbol_stuff): Likewise.
4030
4031 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4032
4033 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
4034 have any symbols.
4035
4036 * Finish basic read-write support for SOM archive libraries. Bugs
4037 surely remain as this hasn't been tested all that much.
4038 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
4039 (struct som_misc_symbol_info): New structure to hold info necessary
4040 to build both normal and library symbol tables.
4041 (som_derive_misc_symbol_info): New function to derive info necessary
4042 to build both normal and library symbol tables.
4043 (som_build_and_write_symbol_table): Use new function to derive misc
4044 symbol information.
4045 (som_slurp_symbol_table): Update backend private data for symbols
4046 appropriately.
4047 (som_bfd_prep_for_ar_write): New function.
4048 (som_bfd_ar_symbol_hash): New function.
4049 (som_bfd_ar_write_symbol_stuff): New function.
4050 (som_write_armap): Flesh out.
4051 (som_vec): Fix ar padding character.
4052
4053 * som.c: Consistently use memset rather than bzero.
4054
4055 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
4056
4057 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
4058 appropriate.
4059 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
4060 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
4061 COREFILES_PLEASE.
4062 * config/rs6000lynx.mh: Turn on Lynx core file support.
4063 * hosts/rs6000.h: #define HOST_AIX.
4064 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
4065
4066 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4067
4068 * som.h (som_symbol_data): Safely access backend private data
4069 for BFD symbols. All callers changed.
4070
4071 * Read-only SOM archive support.
4072 * som.c (som_bfd_count_ar_symbols): New helper function.
4073 (som_bfd_fill_in_ar_symbols): New helper function.
4074 (som_slurp_armap): New function to read a SOM LST.
4075
4076 * som.h: Include <lst.h> and <ar.h>.
4077
4078 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4079
4080 * elfcode.h (elf_map_symbols): Fix typo.
4081 (write_object_contents): Check return values from prep_headers and
4082 elf_compute_section_file_positions.
4083 (set_section_contents): Likewise.
4084
4085 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4086
4087 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
4088 (bfd_construct_extended_name_table): Check result of normalize.
4089
4090 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4091
4092 Make all callers of malloc or realloc (including via obstacks)
4093 check the result for NULL. Most set bfd_error to no_memory and
4094 return in that case; a few are harder to fix, and are marked
4095 with "FIXME <return type>".
4096
4097 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
4098 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
4099 * linker.c (_bfd_generic_link_output_symbols
4100 _bfd_generic_link_write_global_symbol): Ditto
4101 * section.c (bfd_make_section_anyway): Ditto.
4102
4103 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
4104 (first_phase): Ditto. FIXME void
4105 (tekhex_make_empty_symbol): Check bfd_zalloc.
4106
4107 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
4108 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
4109
4110 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
4111
4112 * srec.c: Indent.
4113 (fillup_symbols): Check bfd_alloc. FIXME void
4114 (srec_mkobject srec_get_section_contents
4115 srec_set_section_contents): Check bfd_alloc.
4116 (srec_make_empty_symbol): Check bfd_zalloc.
4117
4118 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
4119 (make_unique_section): Check bfd_alloc.
4120 (som_new_section_hook): Check bfd_zalloc.
4121 (bfd_som_attach_aux_hdr): Ditto. FIXME void
4122
4123 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
4124
4125 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
4126 (osf_core_core_file_p): Check bfd_alloc.
4127
4128 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
4129 oasys_mkobject oasys_object_p oasys_new_section_hook
4130 oasys_set_section_contents): Check bfd_alloc.
4131 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
4132 (oasys_make_empty_symbol): Check bfd_zalloc.
4133
4134 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
4135 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
4136
4137 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
4138
4139 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
4140
4141 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
4142
4143 * linker.c (_bfd_link_hash_newfunc
4144 (generic_link_hash_newfunc
4145 (archive_hash_newfunc
4146 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
4147 (_bfd_generic_final_link
4148 (_bfd_generic_link_output_symbols
4149 (default_indirect_link_order): Check bfd_alloc.
4150 (bfd_new_link_order): Check bfd_alloc_by_size_t.
4151
4152 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
4153
4154 * ieee.c: Indent.
4155 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
4156 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
4157 (do_one): Check bfd_alloc. Return a boolean.
4158 (ieee_slurp_section_data): Check it.
4159 (init_for_output): Check bfd_alloc. Return a boolean.
4160 (ieee_set_section_contents): Check it.
4161 (do_with_relocs): Check bfd_alloc. Return a boolean.
4162 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
4163 (ieee_mkobject): Check bfd_zalloc.
4164 (ieee_make_empty_symbol): Check bfd_zmalloc.
4165
4166 * hpux-core.c (hpux_core_make_empty_symbol): Check
4167 bfd_zalloc.
4168
4169 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
4170 bfd_zalloc.
4171 (hppabsd_core_core_file_p): Check bfd_zalloc.
4172
4173 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
4174
4175 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
4176 (bfd_section_from_phdr): Ditto.
4177 (write_relocs): Ditto. FIXME void
4178 (elf_map_symbols assign_section_numbers map_program_segments):
4179 Ditto. Return a boolean.
4180 (swap_out_syms): Ditto. Check elf_map_symbols.
4181 (elf_slurp_symbol_table): Check bfd_zalloc.
4182 (elf_slurp_reloca_table): Check bfd_alloc.
4183 (elf_slurp_reloc_table): Ditto.
4184 (elf_compute_section_file_positions): Check assign_section_numbers.
4185 (assign_file_positions_except_relocs): Return a boolean.
4186 Check map_program_segments.
4187 (elf_compute_section_file_positions): Check it.
4188
4189 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
4190
4191 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
4192 realloc.
4193 (hppa_elf_stub_reloc): Ditto.
4194 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
4195 (hppa_elf_build_long_branch_stub): Ditto.
4196 (elf32_hppa_backend_symbol_table_processing): Ditto.
4197
4198 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
4199 (ecoff_slurp_symbol_table): Check it.
4200 (ecoff_slurp_armap): Check bfd_alloc.
4201 (ecoff_write_armap): Check bfd_zalloc.
4202 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
4203 _bfd_link_hash_newfunc.
4204 (ecoff_link_add_externals): Check bfd_alloc.
4205
4206 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
4207
4208 * coffgen.c (coff_real_object_p): Check bfd_alloc.
4209 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
4210 (coff_write_symbol): Check bfd_alloc. FIXME int
4211 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
4212 (coff_section_symbol): Check bfd_alloc_by_size_t.
4213 (coff_get_normalized_symtab): Check bfd_alloc.
4214 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
4215 * libcoff-in.h: Change decls of coff_renumber_symbols,
4216 coff_write_linenumbers.
4217 * libcoff.h: Rebuilt.
4218 * coffcode.h (coff_write_object_contents): Check
4219 coff_renumber_symbols, coff_write_linenumbers.
4220
4221 * coffcode.h: Indent.
4222 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
4223 boolean.
4224 (coff_write_object_contents): Check it.
4225
4226 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
4227 * coff-mips.c (mips_relocate_section): Ditto.
4228
4229 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
4230 (do_slurp_bsd_armap): Ditto.
4231 (compute_and_write_armap): Check bfd_realloc value.
4232
4233 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
4234 return value. Return boolean value.
4235 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
4236 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
4237 return value.
4238 (add_to_stringtab): Ditto. FIXME void
4239 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
4240 (aout_link_add_symbols): Check bfd_alloc value.
4241 (translate_symbol_table): Check translate_from_native_sym_flags.
4242 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
4243 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
4244
4245 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
4246
4247 * opncls.c (obstack_chunk_alloc): Define as malloc, not
4248 bfd_xmalloc_by_size_t.
4249 (_bfd_new_bfd): Check obstack_begin for 0 return.
4250
4251 * ieee.c (obstack_chunk_alloc): Define as malloc, not
4252 bfd_xmalloc_by_size_t.
4253 (ieee_archive_p): Check obstack_begin for 0 return and
4254 obstack_finish for NULL return.
4255
4256 * hash.c (obstack_chunk_alloc): Define as malloc, not
4257 bfd_xmalloc_by_size_t.
4258 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
4259 obstack_finish for NULL return.
4260 (bfd_hash_lookup): Check obstack_alloc for NULL return.
4261
4262 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
4263 bfd_xmalloc_by_size_t.
4264 bfd_ecoff_debug_accumulate
4265 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
4266 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
4267 NULL return. Return boolean, not void.
4268 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
4269 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
4270 and add_memory_shuffle return.
4271 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
4272 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
4273 (ecoff_add_string): Check add_memory_shuffle return.
4274
4275 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
4276 Remove decls.
4277 * libbfd.h: Rebuilt.
4278
4279 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
4280
4281 * configure.host: Add Lynx/rs6000 support.
4282 * config/i386-nlm.mt: Enable a.out file support.
4283 * config/rs6000lynx.mh: Lynx/rs6000 host support.
4284
4285 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4286
4287 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
4288 memory usage.
4289
4290 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
4291
4292 * archive.c: Change all references to '\n' in archive magic
4293 to '\012', for greater portability.
4294 * ecoff.c (ecoff_write_armap): Ditto.
4295
4296 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4297
4298 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
4299 see whether symbol should be output.
4300 * genlink.h (struct generic_write_global_symbol_info): Added info
4301 field.
4302 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
4303 (_bfd_generic_link_write_global_symbol): Check strip settings to
4304 see whether symbol should be output.
4305 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
4306
4307 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4308
4309 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
4310
4311 * som.c: Cast return values from BFD memory allocation routines to
4312 avoid warnings from the HP compiler.
4313
4314 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4315
4316 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
4317 reloc on an "ldl" instruction too.
4318
4319 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
4320 when passing them to sprintf. Use %ld instead of %d.
4321
4322 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
4323 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
4324 Also removed unused variable namelen.
4325 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
4326
4327 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4328
4329 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
4330 conflicts.
4331 * libbfd.h: Rebuilt.
4332
4333 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4334
4335 * coff-alpha.c (reloc_nil): New function.
4336 (alpha_howto_table): Use it as special_function to prevent certain
4337 relocs from being adjusted by bfd_perform_relocation. IGNORE
4338 reloc should be partial_inplace.
4339 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
4340 reloc on an "ldl" instruction too.
4341
4342 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4343
4344 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
4345 hppa_elf_build_long_branch_stub): Cast to char * instead of int
4346 before performing pointer arithmetic.
4347
4348 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4349
4350 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
4351 configuration.
4352 (hppa*-*-*elf*): This configuration used hppa-elf now.
4353
4354 * som.c: This file is also used for HOST_HPPAOSF.
4355
4356 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
4357
4358 * hosts/hppaosf.h: New host configuration file.
4359
4360 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
4361 BSD handles both SOM and ELF object files.
4362
4363 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
4364 (RANLIB): Doesn't do anything, define it to be "echo".
4365
4366 * config/hppaosf.mt: New target makefile fragment for a PA running
4367 OSF1.
4368
4369 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4370
4371 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
4372 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
4373 added bfd_powerpc_arch.
4374 * bfd-in2.h: Rebuilt.
4375 * cpu-powerpc.c: New file.
4376 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
4377 Rebuilt dependencies.
4378
4379 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
4380 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
4381 than just setting them to zero.
4382
4383 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4384
4385 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
4386 from bfd_new_strtab.
4387 (elf_compute_section_file_positions): Check for false return from
4388 swap_out_syms.
4389
4390 * linker.c (default_indirect_link_order): Check for NULL return
4391 from bfd_get_relocated_section_contents.
4392
4393 * syms.c: Make example application in doc call xmalloc, not
4394 bfd_xmalloc.
4395
4396 * aoutx.h (NAME(aout,slurp_symbol_table),
4397 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
4398 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
4399 * ecoff.c (ecoff_bfd_link_hash_table_create):
4400 * ecofflink.c (bfd_ecoff_debug_init):
4401 * format.c (bfd_check_format_matches):
4402 * linker.c (_bfd_generic_link_hash_table_create):
4403 (_bfd_generic_final_link):
4404 * reloc16.c (bfd_coff_reloc16_relax_section):
4405 (bfd_coff_reloc16_get_relocated_section_contents):
4406 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
4407 * elf32-mips.c (mips_elf_final_link):
4408 * elfcode.h (bfd_new_strtab):
4409 (bfd_add_2_to_strtab):
4410 (elf_slurp_symbol_table):
4411 (elf_corefile_note):
4412 * libbfd.c (bfd_zmalloc):
4413 Use malloc and check the result, instead of bfd_xmalloc.
4414
4415 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4416
4417 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
4418
4419 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4420
4421 * srec.c (srec_write_record): Put CONST keyword for "src" before
4422 "unsigned", some compilers don't like it after "unsigned".
4423 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
4424 "val" in prototype declaration because some compilers don't like
4425 arguments whose names are the same as types.
4426
4427 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4428
4429 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
4430 object file defines symbol. Also, if skipping a symbol, skip the
4431 second symbol of a N_WARNING or N_INDR symbol as well.
4432
4433 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4434
4435 Add basic support for writing RS/6000 XCOFF files.
4436 * coff-rs6000.c (dummy_reloc): Removed.
4437 (rs6000coff_howto_table): Defined XCOFF relocs.
4438 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
4439 (rs6000coff_rtype2howto): New function.
4440 (coff_bfd_reloc_type_lookup): Defined to use
4441 rs6000coff_reloc_type_lookup.
4442 (rs6000coff_reloc_type_lookup): New function.
4443 (SELECT_RELOC): Defined to set r_type and r_size fields.
4444 (COFF_LONG_FILENAMES): Defined.
4445 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
4446 fields to bitfields. Added fields fix_value and fix_scnlen.
4447 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
4448 STYP_INFO for the type of a section named .debug.
4449 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
4450 (coff_write_object_contents): If RS6000COFF_C, don't call
4451 coff_add_missing_symbols.
4452 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
4453 entry has type STY_LD change the x_scnlen into a pointer to a
4454 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
4455 value into a pointer to a symbol and set fix_value.
4456 * libcoff.h: Rebuilt.
4457 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
4458 get the symbol offset. Likewise for fix_scnlen.
4459 (string_size): Change type to bfd_size_type.
4460 (debug_string_size, debug_string_section): New static variables.
4461 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
4462 write the symbol name into the .debug section; assume that the
4463 section has already been created with the right size.
4464 (coff_write_symbols): Initialize debug_string_size to 0. If
4465 bfd_coff_symname_in_debug returns true, don't put symbol name in
4466 usual string table. After writing out all symbols, if
4467 debug_string_size is not 0, check that it matches the size of the
4468 .debug section.
4469 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
4470 fields. If the string offset is 0, always use an empty string as
4471 the name.
4472 (coff_make_empty_symbol): Zero out the symbol structure.
4473 * reloc.c (bfd_perform_relocation): Work around one gross hack
4474 with another: actually look at the target name to avoid the broken
4475 COFF check.
4476 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
4477 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
4478 * bfd-in2.h: Rebuilt.
4479
4480 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4481
4482 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
4483 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
4484 * libbfd-in.h: Define them as macros calling xmalloc and declare
4485 xmalloc.
4486 * libbfd.h: Rebuilt.
4487
4488 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4489
4490 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
4491 symbol has a value in the ECOFF symbol but not in the BFD symbol,
4492 keep the value in the ECOFF symbol. This helps gas.
4493
4494 * linker.c (_bfd_generic_link_output_symbols,
4495 _bfd_generic_link_write_global_symbol): Don't require that all
4496 references to a common symbol be themselves common symbols.
4497
4498 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
4499
4500 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4501
4502 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
4503 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
4504 * bfd-in2.h: Rebuilt.
4505
4506 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4507
4508 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
4509 and size correctly.
4510 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
4511 x_csect.x_scnlen.l to match change in coff/internal.h.
4512 (coff_swap_aux_out): Likewise.
4513
4514 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
4515 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
4516 fields to match yesterday's changes.
4517
4518 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
4519 in the internal_reloc itself, not the type.
4520 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
4521 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
4522 definition of SELECT_RELOC accordingly.
4523
4524 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4525
4526 * coffcode.h (bfd_coff_backend_data): Added new arguments to
4527 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
4528 and number of aux entries.
4529 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
4530 accordingly.
4531 * libcoff.h: Rebuilt.
4532 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
4533 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
4534 specially if this is the last aux entry.
4535 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
4536 new arguments to swap_aux functions.
4537
4538 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4539
4540 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
4541 (only testing for m68k and vax at the moment); do verify that the
4542 preprocessor didn't trash the arch name inside the string version.
4543 Don't print out "pagesize =" line that prevents output from
4544 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
4545 results.
4546 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
4547 (check, installcheck): Identify directory in "no testsuites"
4548 message.
4549
4550 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4551
4552 * aoutx.h (aout_link_write_symbols): Write out correct value for
4553 object file symbol.
4554
4555 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4556
4557 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
4558 KERNBASE, so hard-code 0x80000000 instead.
4559
4560 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4561
4562 * linker.c (generic_link_add_symbol_list): If symbol is common,
4563 set the BSF_OLD_COMMON flag.
4564
4565 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4566
4567 * format.c (bfd_check_format_matches): Put the new entry in the
4568 correct element of matching_vector.
4569
4570 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4571
4572 * som.c, som.h (bfd_som_set_section_attributes,
4573 bfd_som_set_subsection_attributes): Change parameters from char
4574 to int. Following a prototype with an old-style function definition
4575 in the presence of widened parameters is a GCC-ism not supported
4576 by the HP compiler in ANSI mode.
4577
4578 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4579
4580 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
4581
4582 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
4583 before writing out the relocs, so that the right symbol indices
4584 are used.
4585
4586 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
4587 try to overlay the internal carsyms on the external symdefs. That
4588 can not work if the size of a host pointer is larger than 4 bytes.
4589
4590 * format.c (bfd_check_format_matches): Cast result of
4591 bfd_xmalloc_by_size_t.
4592 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
4593
4594 * archive.c: Reindented to GNU standards.
4595
4596 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4597
4598 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
4599 "_bfd_" to function names.
4600 * archive.c (_bfd_create_empty_archive_element_shell),
4601 libbfd-in.h: Change callers.
4602
4603 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
4604 * libbfd.c (bfd_add_to_string_table),
4605 trad-core.c (trad_unix_core_file_p),
4606 targets.c (bfd_target_list),
4607 ptrace-core.c (ptrace_unix_core_file_p),
4608 opncls.c (new_bfd), libbfd-in.h,
4609 ieee.c (ieee_make_empty_symbol),
4610 elf32-hppa.c (hppa_elf_stub_branch_reloc),
4611 (hppa_elf_stub_reloc): Change callers.
4612 * libbfd.h: Regenerated.
4613
4614 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
4615 (_bfd_get_elt_at_filepos),
4616 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
4617 Change callers.
4618
4619 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
4620 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
4621 and default_vector to bfd_default_vector.
4622 * libbfd.h: Regenerated.
4623
4624 * format.c (bfd_check_format_matches): New function.
4625 (bfd_check_format): Call it.
4626 (bfd_matching_formats): Function removed.
4627 * targets.c: Replace the vector added on Jan 21 with a count of
4628 entries in default_vector.
4629 * bfd-in2.h: Regenerated.
4630
4631 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4632
4633 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
4634 .pdata section based on lnnoptr field, not section header.
4635 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
4636 since it is unsigned.
4637 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
4638 coff_object_p.
4639 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
4640 .pdata section to 3.
4641 (ecoff_compute_section_file_positions): Save the size of the
4642 .pdata section in the line_filepos field, and actually align the
4643 .pdata section to an alignment power of 4.
4644 (ecoff_compute_reloc_file_positions): Set output_has_begun after
4645 calling ecoff_compute_section_file_positions.
4646 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
4647 section from the line_filepos field. Set vstamp for the optional
4648 header from the vstamp of the symbolic header.
4649 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
4650 vstamp used by the first object file in the link.
4651
4652 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
4653
4654 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
4655 for a created common section.
4656 (_bfd_generic_link_add_one_symbol): Likewise.
4657
4658 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
4659 get the index of a common section, rather than always using
4660 SHN_COMMON (MIPS has multiple common sections).
4661
4662 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
4663
4664 * bfd/aoutx.h (aout_link_input_section_std,
4665 aout_link_input_section_ext): Pass additional arguments to
4666 reloc_overflow callback.
4667 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
4668 alpha_relocat_section): Likewise.
4669 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
4670 * coff-h8500.c (extra_case): Likewise.
4671 * coff-mips.c (mips_relocate_section): Likewise.
4672 * coff-z8k.c (extra_case): Likewise.
4673 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
4674 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
4675
4676 * bout.c (calljx_callback, callj_callback): Use get_value to get
4677 the symbol value and check for undefined symbols.
4678 (get_value): If the symbol is undefined, look it up in the linker
4679 hash table.
4680 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
4681 use get_value to get the symbol value and check for undefined
4682 symbols.
4683 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
4684 undefined, look it up in the linker hash table.
4685
4686 * aoutx.h (translate_symbol_table): The string index 0 has a
4687 special meaning for normal symbols, but not for dynamic symbols.
4688
4689 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
4690
4691 * sparclynx.c: Setup appropriate macros to enable core file
4692 support.
4693
4694 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4695
4696 * targets.c: Add a vector of matching format names.
4697 * format.c (bfd_matching_formats): New function to return it.
4698 (bfd_check_format): Set it.
4699 * bfd-in2.h: Regenerated.
4700
4701 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
4702 Remove decl of type symclass; wasn't used.
4703 * bfd.c: Document error handling, including code fragments
4704 containing the error decls that were in bfd-in.h.
4705 Remove DEFUNs.
4706 * bfd-in2.h: Regenerated.
4707
4708 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
4709
4710 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
4711 The sparc (and possibly other?) NLM format requires a different
4712 way to write exports, so add a write_export field to the backend
4713 data (and set it to NULL for everything but the sparc).
4714
4715 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4716
4717 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
4718 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
4719 a struct external_nlist *.
4720
4721 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4722
4723 * bfd.c: Remove error strings for errors removed below.
4724 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
4725 oasys.c (oasys_write_sections): Rename
4726 bfd_error_nonrepresentable_section to nonrepresentable_section.
4727 None of the other bfd error names start with "bfd_error".
4728 Remove errors symbol_not_found and no_relocation_info, which seem
4729 to be unused.
4730 * bfd-in2.h: Regenerated.
4731
4732 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4733
4734 * bfd.c (bfd_get_gp_size): Added support for ELF.
4735
4736 * syms.c (BSF_DYNAMIC): New symbol flag.
4737 (bfd_print_symbol_vandf): Print it.
4738 * bfd-in2.h: Rebuilt.
4739 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
4740 and read_dynamic_relocs fields.
4741 (struct aoutdata): New dynamic_info field.
4742 (obj_aout_dynamic_info): New accessor macro.
4743 * sunos.c (struct sunos_dynamic_info): New structure.
4744 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
4745 MY(read_dynamic_relocs)): New functions to read dynamic symbols
4746 and relocs.
4747 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
4748 dynamically linked, set SEC_RELOC for both the .text and .data
4749 sections.
4750 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
4751 undefined symbol.
4752 (translate_symbol_table): New function, split out of
4753 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
4754 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
4755 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
4756 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
4757 return value.
4758 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
4759 out dynamic symbols or relocs against reloc symbols, since they
4760 are already in the .text section and we wouldn't know where to
4761 write them anyhow.
4762 (sunos4_aout_backend): Initialize read_dynamic_symbols and
4763 read_dynamic_relocs fields.
4764 * aout-target.h (MY(backend_data)): Initialize
4765 read_dynamic_symbols and read_dynamic_relocs fields.
4766
4767 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4768
4769 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
4770 typedefs, since HOST_64_BIT will take care of defining them in
4771 bfd.h.
4772
4773 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4774
4775 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
4776 that's dealt with elsewhere.
4777 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
4778 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
4779 they get copied to bfd.h.
4780
4781 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
4782 types. Reorganized some of the existing ones.
4783 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
4784 values in case of compilation on a 32-bit machine. Fix pcrel
4785 fields of some reloc types.
4786 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
4787
4788 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
4789 definitions when not defined, regardless of whether uint64_type is
4790 a defined macro or not.
4791 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
4792 already defined.
4793
4794 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4795
4796 * aoutx.h (translate_to_native_sym_flags): Set the type of a
4797 BSF_WARNING symbol to N_WARNING.
4798
4799 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4800
4801 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
4802 for an indirect or warning symbol.
4803 (aout_link_write_symbols): Update sym_hash with the target of an
4804 indirect or warning symbol. If an indirect symbol is defined,
4805 output the calculated value and don't output the target symbol.
4806
4807 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4808
4809 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
4810 an (unused) nonzero section value, needed for check below.
4811
4812 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4813
4814 * aoutx.h (translate_from_native_sym_flags,
4815 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
4816 N_SET[ABDT].
4817
4818 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4819
4820 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
4821 the DYNAMIC flag for the BFD.
4822 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
4823 BFD with the DYNAMIC flag set, since we don't generate the program
4824 header table correctly.
4825
4826 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4827
4828 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
4829 of the function to avoid storage leak.
4830
4831 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4832
4833 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
4834
4835 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4836
4837 * som.c (som_set_reloc_info): Provide a default symbol for
4838 relocations which don't actually have an associated symbol.
4839
4840 * som.c (hppa_som_reloc): Add new "error message" argument.
4841
4842 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4843
4844 Enable gdb to write to core files on more core file readers.
4845 * libbfd.c (bfd_generic_set_section_contents): Remove range check
4846 for section size, it is already done in bfd_set_section_contents
4847 with bfd_get_section_size_now.
4848 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
4849 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
4850 Use bfd_generic_set_section_contents instead of bfd_false.
4851
4852 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4853
4854 * linker.c: Added initial documentation.
4855
4856 * linker.c (default_indirect_link_order): Don't expect space for
4857 output relocations if there aren't any input relocations.
4858
4859 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4860
4861 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
4862 file offsets.
4863
4864 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
4865 STT_NOTYPE.
4866
4867 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4868
4869 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
4870 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
4871
4872 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4873
4874 * ecofflink.c: Extensive changes to compress and merge debugging
4875 information, and to write some of out directly rather than saving
4876 it in memory. Several new functions and structures, and new
4877 arguments to existing functions.
4878 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
4879 sym_filepos as well.
4880 (ecoff_get_extr): Use ifdmap instead of ifdbase.
4881 (ecoff_write_object_contents): Don't compute sym_filepos here.
4882 Only output symbols if outsymbols is not NULL.
4883 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
4884 bfd_ecoff_debug functions. Write out debugging information here.
4885 (ecoff_final_link_debug_accumulate): Adjust for changes in
4886 bfd_ecoff_debug functions.
4887 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
4888 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
4889 first, to put them in the first memory buffer. Clear fdr field.
4890 (mips_elf_get_extr): Use pointer to unswapped external symbol.
4891 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
4892 Preserve .text, .data and .bss even if they are empty. Save
4893 pointer to unswapped external symbol rather than copying it.
4894 Don't free up the external symbols.
4895 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
4896 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
4897 (bfd_ecoff_debug_accumulate): Update declaration.
4898 (bfd_ecoff_debug_accumulate_other): Rename declaration from
4899 bfd_ecoff_debug_link_other and update.
4900 (bfd_ecoff_write_accumulated_debug): Declare.
4901 * bfd-in2.h: Rebuilt.
4902 * Makefile.in: Rebuilt dependencies.
4903
4904 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4905
4906 * Makefile.in (install): Remove "@" which follows a backslash. In
4907 this position it just causes errors, not suppresses echoes.
4908
4909 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4910
4911 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
4912 field selectors.
4913
4914 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4915
4916 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
4917
4918 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4919
4920 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
4921 end of data if they are not contiguous.
4922
4923 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
4924
4925 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4926
4927 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
4928 for .reginfo section here.
4929 (ecoff_new_section_hook): Set it here instead.
4930
4931 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
4932
4933 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
4934 define true and false as enums.
4935 (ALMOST_STDC): Add as alternative to __STDC__.
4936 * bfd-in2.h: Rebuilt.
4937 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
4938
4939 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4940
4941 * aoutx.h (translate_to_native_sym_flags): Catch the case where
4942 there is no output section.
4943
4944 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4945
4946 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
4947 count it as a wrong format error, not a system call error, since
4948 the object file might simply be too small.
4949
4950 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
4951 BFD64.
4952 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
4953 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
4954 support, even though it is for an Alpha in 32 bit mode.
4955 * configure.in (nlm32_alpha_vec): Set target64 to true.
4956
4957 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
4958 different, so there is no point to providing a generic one.
4959 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
4960 in the backend accessor macros; that should no longer be possible.
4961 * targets.c (target_vector): Removed nlm32_big_generic_vec,
4962 nlm64_big_generic_vec, nlm64_little_generic_vec.
4963 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
4964 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
4965 * Makefile.in: Rebuilt dependencies, and
4966 (BFD32_BACKENDS): Removed nlm32-gen.o.
4967 (BFD64_BACKENDS): Removed nlm64-gen.o.
4968 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
4969
4970 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
4971
4972 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
4973 bitsize arguments. Changed all callers (aoutx.h).
4974 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
4975 and bitsize arguments to declaration.
4976 * libbfd.h: Rebuilt.
4977
4978 * ecoff.c: First cut at new style of linker backend for
4979 ECOFF--added a bunch of functions. Also:
4980 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
4981 (ecoff_slurp_symbolic_header): New function.
4982 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
4983 (ecoff_compute_reloc_file_positions): New function.
4984 (ecoff_set_section_contents): Get out quickly if count is zero.
4985 Check errors better.
4986 (ecoff_write_object_contents): Put .xdata section in data segment.
4987 Call ecoff_compute_reloc_file_positions. Don't output relocs or
4988 external symbols if outsymbols is NULL.
4989 (ecoff_bfd_final_link): Completely rewritten.
4990 * libecoff.h: Include bfdlink.h.
4991 (struct ecoff_backend_data): Add relocate_section field.
4992 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
4993 (struct ecoff_link_hash_entry): Define.
4994 (struct ecoff_link_hash_table): Define.
4995 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
4996 (ecoff_bfd_link_hash_table_create): Likewise.
4997 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
4998 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
4999 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
5000 * bfd-in2.h: Rebuilt.
5001 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
5002 partial_inplace, and set the src_mask to 0x1fffff.
5003 (alpha_ecoff_get_relocated_section_contents): Remove unused
5004 variable gp_warned.
5005 (alpha_convert_external_reloc): New static function.
5006 (alpha_relocate_section): New static function.
5007 (alpha_ecoff_backend_data): Initialize relocate_section field.
5008 * coff-mips.c (mips_relocate_refhi): New static function.
5009 (mips_relocate_section): New static function.
5010 (mips_ecoff_backend_data): Initialize relocate_section field.
5011
5012 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
5013 checking when there is an addend.
5014
5015 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
5016 a non a.out file, just pass it to _bfd_default_link_order.
5017 (aout_link_input_section_std): When doing a final PC relative link
5018 against a section symbol, subtract the VMA of the input section.
5019 (aout_link_input_section_ext): Likewise.
5020
5021 * linker.c (default_indirect_link_order): Renamed from
5022 _bfd_generic_indirect_link_order and made static.
5023 (_bfd_generic_final_link): Don't switch on link_order type, just
5024 call _bfd_default_link_order.
5025 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
5026 * genlink.h: Removed declaration of
5027 _bfd_generic_indirect_link_order.
5028 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
5029 type, just call _bfd_default_link_order.
5030
5031 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
5032
5033 * linker.c (generic_link_check_archive_element): Base the name of
5034 the created common section on the name of the section the symbol
5035 came from.
5036 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
5037 must have a section, so don't bother to create one.
5038
5039 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5040
5041 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
5042 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
5043 If the DYNAMIC flag is set, set it in the exec header.
5044 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
5045 dynamically linked, set the DYNAMIC flag in the BFD.
5046 * libaout.h (N_SET_DYNAMIC): New macro.
5047 (N_DYNAMIC): Add missing 0 in mask.
5048
5049 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5050
5051 * ecoff.c (ecoff_get_extr): Don't output section symbols as
5052 external symbols.
5053
5054 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
5055 to unsigned int, because size_t may not be defined in bfd.h.
5056 * bfd-in2.h: Rebuilt.
5057
5058 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
5059 be a const pointer.
5060 * bfd-in2.h: Rebuilt.
5061 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
5062 be a const pointer.
5063 * targets.c (bfd_target): Change swap function pointers
5064 accordingly.
5065 * archive.c (do_slurp_coff_armap): Change swap accordingly.
5066 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
5067 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
5068 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
5069 accordingly.
5070
5071 * libbfd-in.h (struct artdata): Added tdata field.
5072 (_bfd_add_bfd_to_archive_cache): Declare.
5073 (_bfd_get_elt_at_filepos): Declare.
5074 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
5075 * libbfd.h: Rebuilt.
5076 * archive.c: Cleaned up some more.
5077 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
5078 pointer elements of artdata.
5079 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
5080 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
5081 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
5082 (get_extended_arelt_filename, bfd_construct_extended_name_table,
5083 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
5084 * ecoff.c: Some comment changes.
5085 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
5086 ardata->tdata to raw_armap.
5087 (ecoff_archive_p): Initialize pointer elements of artdata.
5088 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
5089 add_bfd_to_cache.
5090
5091 * hash.c: Added some documentation.
5092
5093 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5094
5095 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
5096 and do the swapping here rather than calling ntohl from the N_*
5097 macros. This cleans up assumptions about the size of a host long,
5098 the existence to ntohl, etc.
5099
5100 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
5101
5102 * config.bfd: Add support for VSTa micro-kernel. It currently uses
5103 i386-aout.
5104
5105 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5106
5107 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
5108 * i386mach3.c (SEGMENT_SIZE): Fix value.
5109
5110 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5111
5112 Minor cleanups suggested by CodeCenter.
5113 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
5114 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
5115 appropriate.
5116 * aoutx.h (struct external_exec): Removed unnecessary declaration.
5117 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
5118 (adjust_z_magic): Removed useless variable data_vma.
5119 (stringtab_init): Initialize hash_zero.
5120 (add_to_stringtab): Removed unused fourth argument.
5121 (NAME(aout,swap_std_reloc_out)): Removed useless variable
5122 r_addend.
5123 (aout_link_input_section): Added some casts.
5124 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
5125 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
5126 Minor code rewriting to make it more C like.
5127 (do_slurp_bsd_armap): Added some casts.
5128 * ecoff.c (ecoff_write_object_contents): Removed useless variable
5129 scn_base.
5130 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
5131 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
5132 * libaout.h (struct internal_exec): Removed unnecessary
5133 declaration.
5134 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
5135 * opncls.c (new_bfd): Removed a cast.
5136 * reloc.c (bfd_generic_get_relocated_section_contents): Added
5137 some casts.
5138 * srec.c (internal_srec_write_object_contents): Removed useless
5139 variable bytes_written.
5140
5141 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5142
5143 * i386mach3.c (N_TXTADDR): Don't define after all.
5144 (TEXT_START_ADDR): Don't include exec header size in value.
5145
5146 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5147
5148 * i386mach3.c (N_TXTADDR): Define.
5149
5150 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5151
5152 Extensive changes to move the bulk of the linker into BFD so that
5153 more efficient backend code can be written for specific object
5154 files. Only existing efficient backend is a.out.
5155 * seclet.c, seclet.h: Removed.
5156 * hash.c, linker.c, genlink.h: New files.
5157 * bfd-in.h: Removed bfd_error_vector. Declared hash table
5158 structures and functions.
5159 (JUMP_TABLE): Removed bfd_seclet_link, added
5160 bfd_link_hash_table_create, bfd_link_add_symbols and
5161 bfd_final_link.
5162 * All backends: Changed accordingly.
5163 * bfd-in2.h: Rebuilt.
5164 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
5165 Removed ld_symbols field.
5166 (bfd_nonrepresentable_section, bfd_undefined_symbol,
5167 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
5168 bfd_error_vector): Removed.
5169 (bfd_default_error_trap, bfd_error_trap,
5170 bfd_error_nonrepresentabltrap): Removed.
5171 (bfd_get_relocated_section_contents): Pass link_info. Pass
5172 link_order instead of seclet. Pass symbols.
5173 (bfd_relax_section): Pass link_info.
5174 (bfd_seclet_link): Removed.
5175 (bfd_link_hash_table_create, bfd_link_add_symbols,
5176 bfd_final_link): New macros.
5177 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
5178 alloca as __builtin_alloca. Declare internal linking functions.
5179 * libbfd.h: Rebuilt.
5180 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
5181 for months.
5182 * reloc.c (reloc_howto_type): Added error_message argument to
5183 special_function field. Changed all callers and all definitions.
5184 (bfd_get_reloc_size): Make argument a const pointer.
5185 (bfd_perform_relocation): Add error_message argument to hold
5186 string set if return value if bfd_reloc_dangerous. Changed all
5187 callers.
5188 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
5189 * section.c (asection): Renamed seclets_head and seclets_tail to
5190 link_order_head and link_order_tail.
5191 * targets.c (bfd_target): Replaced seclet argument with link_info
5192 and link_order and symbols arguments in
5193 bfd_get_relocated_section_contents. Added symbols argument to
5194 bfd_relax_section. Removed bfd_seclet_link. Added
5195 bfd_link_hash_table_create, bfd_link_add_symbols and
5196 bfd_final_link.
5197 * libaout.h (struct aoutdata): Added external_syms,
5198 external_sym_count, external_strings, sym_hashes fields.
5199 (obj_aout_external_syms, obj_aout_external_sym_count,
5200 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
5201 macros.
5202 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
5203 * aoutx.h: Wrote new back end linker routines.
5204 (translate_to_native_sym_flags): Return boolean value. Don't use
5205 bfd_error_vector.
5206 (NAME(aout,write_syms)): Return boolean value. Check return value
5207 of translate_to_native_sym_flags and bfd_write.
5208 * aout-target.h (final_link_callback): New function.
5209 (MY_bfd_final_link): New function.
5210 * aout-adobe.c (aout_adobe_write_object_contents): Check return
5211 value of aout_32_write_syms.
5212 * hp300hpux.c (MY(write_object_contents)): Likewise.
5213 * i386lynx.c (WRITE_HEADERS): Likewise.
5214 * libaout.h (WRITE_HEADERS): Likewise.
5215 * bout.c: Changed functions to use link_info->callbacks rather
5216 than bfd_error_vector, and link_orders rather than seclets.
5217 * coff-alpha.c: Likewise.
5218 * coff-h8300.c: Likewise.
5219 * coff-h8500.c: Likewise.
5220 * coff-sh.c: Likewise.
5221 * coff-z8k.c: Likewise.
5222 * elf32-hppa.c: Likewise.
5223 * reloc16.c: Likewise.
5224 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
5225 up _gp in the hash table rather than in outsymbols.
5226 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
5227 argument rather than printing them.
5228 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
5229 link_order arguments rather than seclet. Changed all uses and
5230 definitions.
5231 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
5232 all uses and definitions.
5233 * libcoff.h: Rebuilt.
5234 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
5235 not by ECOFF, make it scAbs.
5236 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
5237 rewritten.
5238 * elf32-mips.c (mips_elf_final_link): Renamed from
5239 mips_elf_seclet_link and rewritten.
5240 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
5241 field.
5242 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
5243 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
5244 Added link_info arguments. Changed all callers.
5245 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
5246 not NULL.
5247 * oasys.c (oasys_write_sections): Return boolean value rather than
5248 using bfd_error_vector.
5249 (oasys_write_object_contents): Check return value of
5250 oasys_write_sections.
5251 * hosts/std-host.h: Don't declare qsort or strtol.
5252 * Makefile.in: Rebuild dependencies.
5253 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
5254 (CFILES): Removed seclet.c. Added hash.c and linker.c.
5255 (HFILES): Removed seclet.h. Added genlink.h.
5256
5257 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5258
5259 * section.c (bfd_get_section_contents): Return zero filled buffer
5260 if section has no contents.
5261
5262 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5263
5264 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
5265 then skip bfd_perform_relocation even if the addend is non-zero.
5266
5267 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
5268
5269 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
5270 addend to r_offset field.
5271
5272 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
5273
5274 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
5275 CALC_ADDEND): Define.
5276
5277 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
5278 the offsetof because AIX /bin/cc does not like to take the address
5279 of an array. (From Minh Tran-Le.)
5280
5281 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5282
5283 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
5284
5285 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
5286 the return pointer into %r2 if no jump-in-call-delay-slot
5287 optimization was done.
5288
5289 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
5290
5291 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5292
5293 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
5294
5295 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
5296 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
5297
5298 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
5299 (TEXT_START_ADDR): Correct.
5300 (MY_backend_data): Define.
5301
5302 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
5303 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
5304
5305 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5306
5307 * som.c (som_begin_writing): Fix thinkos in auxiliary header
5308 support.
5309 (bfd_som_attach_aux_hdr): Likewise.
5310
5311 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5312
5313 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
5314 selectors for PIC code.
5315
5316 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
5317 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
5318 relocations needed by PIC.
5319
5320 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
5321
5322 * nlmcode.h: Fixes to avoid compiler warnings...
5323
5324 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
5325
5326 * libnlm.h (nlm_backend_data): Removed macro definition.
5327 (nlm_alpha_backend_data): Adjusted accordingly.
5328
5329 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5330
5331 * som.c (som_begin_writing): Flesh out code for handling simple
5332 auxiliary headers.
5333 (bfd_som_attach_aux_hdr): New function.
5334
5335 * som.h (struct somdata): Add fields for attaching version and
5336 copyright headers. Add accessor macros.
5337
5338 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
5339 definitions for old versions of HPUX which fail to define them.
5340 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
5341 now that they're safe. Delete bogus R_STATEMENT relocations.
5342
5343 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
5344 extra R_DATA_OVERRIDE.
5345 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
5346 mode selector if needed.
5347 (som_write_fixups): Handle requests for a change in the default
5348 rounding mode. Rounding modes do not consume input bytes, but
5349 are just markers much like R_ENTRY and R_EXIT.
5350
5351 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5352
5353 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
5354
5355 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
5356 the branch instruction as originally been nullified.
5357 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
5358 case of no code reordering due to an LDO instruction in the
5359 delay slot of the branch. Make sure to relocate the correct
5360 instruction. Do not perform instruction reordering for millicode
5361 calls.
5362 (hppa_elf_build_arg_reloc_stub): Change the relocation type
5363 to R_HPPA_STUB_CALL_17 when special processing might be needed.
5364 (hppa_elf_build_long_branch_stub): Prevent code reordering on
5365 a call from a linker stub to another linker stub and for millicode
5366 calls. Do not trash the return register for calls from one linker
5367 stub to a second linker stub.
5368
5369 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
5370 relocations are not pc-relative.
5371
5372 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
5373 linker stub code.
5374 (COPY_2_31): Likewise.
5375
5376 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5377
5378 * config/solaris2.mh (HDEFINES): Remove -Dconst=
5379 * hosts/solaris.h: If not __GNUC__, define const as empty.
5380
5381 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5382
5383 * ecoff.c: Added various casts for 32/64 bit cross targeting.
5384 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
5385 section so that the linker ignores it.
5386 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
5387 (ecoff_add_bytes): Changed need argument to size_t.
5388 (bfd_ecoff_debug_link_other): Check return value of
5389 ecoff_add_string.
5390
5391 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
5392 list.
5393 * libbfd.h: Rebuilt.
5394
5395 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
5396 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
5397 (struct nlm_backend_data): New field no_uninitialized_data.
5398 (nlm_no_uninitialized_data): New accessor macro.
5399 * nlmcode.h (nlm_compute_section_file_positions): Handle
5400 no_uninitialized_data.
5401 (nlm_external_reloc_compare): Sort relocs by address for a
5402 particular symbol, to make the sort more stable.
5403 (nlm_write_object_contents): Cast the arguments to qsort. Get the
5404 value of a debugging symbol the same way we get the value of a
5405 normal symbol.
5406 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
5407 Set no_uninitialized_data to true.
5408 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
5409 (nlm32_sparc_backend): Set no_uninitialized_data field false.
5410 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
5411 before filling it in.
5412
5413 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5414
5415 * som.c (som_section_type, som_decode_symcalss): New functions.
5416 (som_get_symbol_info): Use them.
5417 (som_slurp_symbol_table): Set the section of common and undefined
5418 symbols correctly.
5419
5420 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
5421
5422 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
5423 make gcc happy.
5424
5425 * mipsbsd.c: Changes from Ralph Campbell:
5426 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
5427 complain_overflow_dont.
5428 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
5429 make gdb happy.
5430
5431 * bfd.c (bfd_errmsgs): Reword invalid-target message.
5432
5433 * config.bfd: For sparc*-*-coff, use sparc-coff.
5434 * configure.in: Handle sparccoff_vec.
5435 * targets.c (sparccoff_vec): Declare.
5436
5437 * reloc.c (bfd_get_reloc_size): New function.
5438 (struct reloc_howto_type): Update documentation of size field.
5439
5440 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5441
5442 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
5443 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
5444 * config/alpha-nlm.mt: New file.
5445 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
5446 nlm32.o, and nlm.o.
5447 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
5448 (CFILES): Added nlm32-alpha.c.
5449 Rebuilt dependencies.
5450 * targets.c (nlm32_alpha_vec): Declare.
5451
5452 * libnlm.h (struct nlm_backend_data): New fields
5453 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
5454 nlm_set_public_section, nlm_get_public_offset. Removed unused
5455 nlm_write_reloc field. Changed nlm_write_import to remove
5456 unnecessary symbol argument. Renamed nlm_write_externals to
5457 nlm_write_external, and changed cound argument from bfd_vma to
5458 bfd_size_type.
5459 (nlm_optional_prefix_size, nlm_backend_object_p_func,
5460 nlm_write_prefix_func, nlm_set_public_section_func,
5461 nlm_get_public_offset_func): New accessor macros.
5462 (nlm_write_reloc_func): Removed.
5463 (nlm_write_external_func): Adjusted for field renaming.
5464 * nlm32-i386.c (nlm_i386_write_import): Renamed from
5465 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
5466 just called old nlm_i386_write_reloc.
5467 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
5468 Declared. Changed second argument from bfd_vma to bfd_size_type.
5469 (nlm32_i386_backend): Adjusted for changes to fields and names.
5470 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
5471 ifdeffed out code.
5472 (nlm_sparc_write_import): Removed second argument.
5473 (nlm_sparc_write_external): Renamed from
5474 nlm_sparc_write_externals. Changed second argument from bfd_vma
5475 to bfd_size_type.
5476 (nlm32_sparc_backend): Adjusted for changes to fields and names.
5477 * nlmcode.h: Removed some unused code.
5478 (nlm_object_p): Don't destroy tdata pointer. Call
5479 backend_object_p function if it exists.
5480 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
5481 set_public_section_func if it exists instead of checking
5482 NLM_HIBIT.
5483 (nlm_compute_section_file_positions): Account for
5484 optional_prefix_size.
5485 (nlm_write_object_contents): Account for optional_prefix_size.
5486 Removed useless variable write_reloc_func. Changed declaration
5487 and call of write_import_func. Call write_prefix_func if it
5488 exists. Removed unused variables len and temp. Call
5489 get_public_offset_func if it exists rather than setting NLM_HIBIT.
5490 * nlmswap.h: Declare functions.
5491
5492 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
5493 for clarity.
5494 (fprintf_vma, sprintf_vma): Use %lx, not %x.
5495 * bfd-in2.h: Rebuilt.
5496 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
5497 to unsigned long.
5498
5499 * config.bfd: Don't set target64 here, as the setting is ignored.
5500 * configure.in (ecoffalpha_little_vec): Set target64.
5501
5502 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
5503 in TDEFINES is wrong.
5504
5505 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
5506 Remove unused variable output_section.
5507
5508 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5509
5510 * irix-core.c: New file for Irix 4 and Irix 5 core support.
5511 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
5512 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
5513 * targets.c: If IRIX_CORE defined, include irix_core_vec in
5514 target_vector.
5515 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
5516 (HDEPFILES): Define to be irix-core.o.
5517 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
5518 (HDEPFILES): Define to be irix-core.o.
5519 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
5520 sco-core.o, which no longer exists.
5521 (CFILES): Added all *-core.c files.
5522 Rebuilt dependencies.
5523
5524 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5525
5526 * elfcode.h (map_program_segments): Restore check of file_size !=
5527 mem_size, but only if SHT_PROGBITS.
5528
5529 * ecofflink.c: New file to hold ECOFF debug information linking
5530 routines.
5531 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
5532 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
5533 ecofflink.c.
5534 (ecoff_get_extr, ecoff_set_index): New functions.
5535 (ecoff_slurp_symbolic_info): Don't save raw_size.
5536 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
5537 (ecoff_compute_section_file_positions): Don't set EXEC_P just
5538 because there is a start address.
5539 (ecoff_write_object_contents): Handle external symbols here. Use
5540 ecofflink.c functions to write out debugging information.
5541 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
5542 mips_elf_set_index): New functions.
5543 (mips_elf_seclet_link): Discard empty sections, the .options
5544 section and .gptab sections. Handle linking .mdebug section.
5545 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
5546 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
5547 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
5548 called by gas, so they are public).
5549 * bfd-in2.h: Rebuilt.
5550 * Makefile.in (BFD_LIBS): Added ecofflink.o.
5551 (CFILES): Added ecofflink.c.
5552 (ecofflink.o): New target. Rebuilt dependencies.
5553
5554 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5555
5556 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
5557 a valid magic number if it's been defined.
5558
5559 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5560
5561 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
5562 no longer requires it.
5563 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
5564 ecoff_write_object_contents): Don't treat .scommon section
5565 specially.
5566
5567 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
5568
5569 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
5570 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
5571 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
5572 * bfd/ptrace-core.c: New file for dealing with core files with
5573 start with the ptrace_user structure found on BCS compliant systems.
5574 * bfd/targets.c (ptrace_core_vec): New vector.
5575
5576 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5577
5578 * Minimal support for reading SOM fixup streams. Allows
5579 objdump -r to do something reasonable.
5580 * som.c (som_get_reloc_upper_bound): Implement.
5581 (som_canonicalize_reloc): Implement.
5582 (som_set_reloc_info, som_slurp_reloc_table): New functions.
5583
5584 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5585
5586 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
5587 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
5588
5589 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5590
5591 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
5592 signed_value before sign extending it. Don't subtract out
5593 reloc_entry->address. This makes it compatible with what gas is
5594 generating.
5595
5596 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
5597 SHT_NOBITS sections.
5598 (map_program_segments): Don't leave the loop after the first
5599 SHT_NOBITS section.
5600 (assign_file_positions_except_relocs): Only force sh_offset and
5601 sh_addr to match modulo maxpagesize for a section which is not
5602 SHT_NOBITS. Changed the method used to force page alignment after
5603 a SHT_NOBITS section to only do it for the last such consecutive
5604 section, and to really force page alignment.
5605
5606 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5607
5608 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
5609 in the case of an unknown (or unhandled) storage class.
5610
5611 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
5612 not be defined here, since it is a host attribute, not a target
5613 one.
5614 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
5615
5616 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
5617 defined.
5618
5619 * coff-sparc.c: Define some relocations, based on ELF relocations.
5620 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
5621 struct coff_reloc_map, sparc_reloc_map,
5622 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
5623 elf.c, renamed.
5624 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
5625 (rtype2howto): Index into coff_sparc_howto_table using
5626 dst->r_type.
5627
5628 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5629
5630 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
5631 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
5632 hosts/irix5.h created; just use std-host.h).
5633 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
5634 -lmalloc.
5635 * Makefile.in: Rebuilt dependencies.
5636
5637 * ecoffswap.h: Changed type of internal pointers for swap out
5638 functions to const *.
5639
5640 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
5641 correctly for assembler, but linker support not implemented.
5642 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
5643 (mips_elf_sym_is_global): New function; at least on Irix 5, all
5644 non section symbols are considered global.
5645 (elf_backend_sym_is_global): Define.
5646 (mips_elf_final_write_processing): New function. Set the MIPS
5647 architecture level correctly.
5648 (elf_backend_final_write_processing): Define.
5649 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
5650 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
5651 section to 1. Handle .options section.
5652 (mips_elf_acom_section, mips_elf_acom_symbol,
5653 mips_elf_acom_symbol_ptr): New static variables, used to build a
5654 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
5655 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
5656 putting them all in a global .acommon section.
5657
5658 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
5659 section has no ELF section data.
5660 (elf_make_sections): Set addralign of reloc section to 4.
5661 (elf_fake_sections): Likewise.
5662 (map_program_segments): Don't consider section 0.
5663 (assign_file_positions_except_relocs): Don't consider section 0.
5664 In the main loop, skip the symtab and strtab sections, since their
5665 positions are set elsewhere.
5666 (swap_out_syms): Set addralign of symtab section to 4. Set
5667 addralign of strtab sections to 1.
5668 (assign_file_positions_for_relocs): Don't consider section 0.
5669 (write_object_contents): Don't write out section 0.
5670
5671 * libelf.h (struct elf_backend_data): Added fields
5672 elf_backend_sym_is_global and elf_backend_final_write_processing.
5673 * elf32-target.h (elf32_bed): Added corresponding initializers.
5674 * elf64-target.h (elf64_bed): Likewise.
5675 * elfcode.h (sym_is_global): Take abfd argument. Call
5676 elf_backend_sym_is_global if it is not NULL.
5677 (elf_map_symbols): Pass abfd to sym_is_global.
5678 (write_object_contents): Call elf_backend_final_write_processing
5679 if it is defined.
5680
5681 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5682
5683 * libecoff.h: Include coff/ecoff.h.
5684 (struct ecoff_backend_data): Move external debugging information
5685 fields into a single field pointing to an ecoff_debug_swap
5686 structure.
5687 (ecoff_data_type): Move debugging information fields into a single
5688 field pointing to an ecoff_debug_info structure.
5689 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
5690
5691 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
5692
5693 * nlmswap.h: New file to swap fixed header. Included by NLM
5694 backends.
5695 * libnlm.h (struct reloc_and_sec): Define.
5696 (struct nlm_backend_data): Add fields fixed_header_size,
5697 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
5698 nlm_swap_fhdr_out.
5699 (nlm_fixed_header_size, nlm_read_import_func,
5700 nlm_write_import_func, nlm_swap_fixed_header_in_func,
5701 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
5702 accessor macros.
5703 * nlmcode.h: Use new functions.
5704 * nlm32-i386.c: Provide new functions.
5705 * nlm32-sparc.c: New file; SPARC NLM backend.
5706
5707 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
5708
5709 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
5710 garbage bits appearing in the upper end of symbolnums.
5711
5712 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
5713
5714 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
5715
5716 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
5717 * m68klynx.c: Define core file macros.
5718 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
5719 non-architecture specific stuff into lynx.h.
5720
5721 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5722
5723 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
5724 change PAGE_SIZE to 4096.
5725
5726 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
5727
5728 * Makefile.in (diststuff): New target.
5729
5730 * VERSION: Updated.
5731
5732 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5733
5734 * som.c (som_object_setup): Do not create dummy ".text", ".data",
5735 and ".bss" sections.
5736 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
5737 is zero. Recognize BSS type sections and turn off SEC_LOAD and
5738 SEC_DATA (so binutils/size works). Set the correct value for
5739 a section's _raw_size.
5740 (som_slurp_symbol_table): Program entry points, and millicode are
5741 also functions. Mark them as such. Also mark L$* symbols as
5742 debugging symbols.
5743
5744 * bfd-in2.h: Rebuilt.
5745
5746 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5747
5748 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
5749 a pointer to constant data. Delete bogus #define which made the
5750 function useless.
5751
5752 * som.c (som_prep_for_fixups): New function.
5753 (som_write_fixups): New function.
5754 (som_write_space_strings): New function.
5755 (som_write_symbol_strings): New function.
5756 (som_begin_writing): New function.
5757
5758 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5759
5760 * som.c (som_write_object_contents): Do not abort. Flesh out.
5761 (som_set_section_contents): Do not abort. Flesh out.
5762
5763 * som.c (som_write_headers): New function.
5764 (som_prep_headers): New function.
5765 (som_build_and_write_symbol_table): New function.
5766
5767 * som.c (som_sizeof_headers): Add missing prototype.
5768 (som_set_arch_mach): Do not abort.
5769
5770 * som.c (som_count_spaces): New function.
5771 (som_count_subspaces): New function.
5772 (compare_syms): New function.
5773 (som_compute_checksum): New function.
5774
5775 * som.c (hppa_som_gen_reloc_type): New function.
5776 (som_bfd_reloc_type_lookup): New function.
5777
5778 * som.c (try_prev_fixup): New function.
5779 (som_reloc_skip): New function.
5780 (som_reloc_addend): New function.
5781 (som_reloc_call): New function.
5782
5783 * som.c (som_initialize_reloc_queue): New function.
5784 (som_reloc_queue_insert): Likewise.
5785 (som_reloc_queue_fix): Likewise.
5786 (som_reloc_queue_find): Likewise.
5787
5788 * som.c (som_hppa_howto_table): SOM howto relocation table.
5789 (hppa_som_reloc): New function.
5790
5791 * som.c (struct reloc_queue): New structure to keep track of
5792 the last four multibyte relocations emitted.
5793 (enum pa_symbol_type): Type to fully describe the symbol types
5794 associated with .import/.export assembler directives.
5795
5796 * som.c: Include libhppa.h
5797
5798 * som.c (bfd_som_set_section_attributes): New function.
5799 (bfd_som_set_subsection_attributes): Likewise.
5800 (bfd_som_set_symboL_type): Likewise.
5801 (bfd_som_attach_unwind_info): Likewise.
5802 * som.h: Declare new exported functions.
5803
5804 * som.h (struct som_symbol): Add new fields to hold additional
5805 information needed to build/write symbol tables and fixup streams.
5806 (struct som_section_data_struct): Add new fields to hold additional
5807 information needed to build/write space and subspace headers.
5808 (som_symbol_data): New accessor macro for SOM symbol information.
5809 (R_HPPA_*): Basic relocation types to be used by the assembler.
5810
5811 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5812
5813 * trad-core.c (trad_unix_core_file_p): If new hook
5814 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
5815 corefile being too big.
5816 * hosts/i386sco.h: Define it.
5817
5818 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5819
5820 * bfd.c (struct _bfd): Add hppabsd_core_data.
5821 * targets.c (target_vector): Add hppabsd_core_vec.
5822 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
5823 section is encountered during core section scanning.
5824 * hppabsd-core.c: New file.
5825 * config/hppabsd.mh: Enable HPPA BSD core files.
5826
5827 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
5828 which is either commented out or ifdef'd out. Add, update and
5829 clean comments. Fix various indention and spacing problems. Handle
5830 problems related to using "ble" to jump to a stub rather than "bl"
5831 (%r31 is trashed by "ble", but not by "bl").
5832 (NEW_INSTRUCTION): Put inside curly braces.
5833 (CURRENT_STUB_OFFSET): Fix indention problems.
5834 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
5835 Add, update and clean comments. Handle "ble" %r31 lossage problems.
5836 (hppa_elf_build_long_branch_stub): Likewise.
5837 (hppa_look_for_stubs_in_section): Likewise.
5838 (hppa_elf_stub_check): Remove obsolete function.
5839
5840 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
5841 problems. Delete unused instructions.
5842
5843 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
5844
5845 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
5846
5847 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5848
5849 * elfcode.h (elf_object_p): Rather than looking through an array
5850 of architectures, get the ELF EM_xxx code from the backend
5851 information. Let the generic ELF target match any EM_xxx code not
5852 matched by another ELF target. Call elf_backend_object_p to let
5853 the backend do more checks and set global information.
5854 * libelf.h (struct elf_backend_data): Added elf_machine_code and
5855 elf_backend_object_p fields.
5856 (struct bfd_elf_arch_map): Removed.
5857 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
5858 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
5859 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
5860 field with elf_backend_object_p (if it is defined).
5861 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
5862 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
5863 elf64-gen.c (ELF_MACHINE_CODE): Defined.
5864 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
5865 routines.
5866 (mips_elf_object_p): Set the right machine number.
5867 (mips_elf_ecoff_debug_swap): Defined.
5868 (elf_backend_object_p): Defined to be mips_elf_object_p.
5869 (elf_backend_ecoff_debug_swap): Defined to be
5870 mips_elf_ecoff_debug_swap.
5871 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
5872
5873 * libbfd-in.h (target_vector, default_vector): Declare.
5874 * libbfd.h: Rebuilt.
5875 * format.c (target_vector, default_vector): Don't declare.
5876
5877 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
5878 for R_MIPS_26. Correct overflow detection requires matching the
5879 upper four bits of the destination against the PC. From Ted Lemon
5880 <mellon@pepper.ncd.com>.
5881
5882 * bout.c (b_out_reloc_type_lookup): Return type should point to
5883 const data.
5884 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
5885 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
5886 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
5887 * coff-i386.c (coff_i386_reloc): Made howto const.
5888 * oasys.c (oasys_write_data): Made how const.
5889
5890 * libelf.h: Added some comments.
5891 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
5892 field. Removed unused write_relocs field.
5893 * elf32-target.h: Adjusted elf_backend_data initialization
5894 accordingly.
5895 * elf64-target.h: Corrected elf_backend_data initialization to
5896 fill in all fields and to set elf_64_p to 1.
5897
5898 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5899
5900 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
5901 to filepos in SHT_STRTAB case.
5902 (assign_file_position_for_section): Set BFD section filepos as
5903 well as ELF section sh_offset.
5904
5905 * reloc.c: Use const instead of CONST.
5906 (bfd_perform_relocation): Make variable howto a const pointer.
5907 * bfd-in2.h, libbfd.h: Rebuilt.
5908
5909 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5910
5911 * Makefile.in (realclean): Don't remove generated headers. Reverts
5912 change of 2 Jul 1993.
5913
5914 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
5915
5916 * configure.bfd: make unixware equivalent to sysv4.
5917
5918 * config/i386-nlm.mt: bring in elf config; make it the default.
5919
5920 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5921
5922 * libbfd.c (bfd_put_8): Add parens around reference to "val"
5923 argument.
5924
5925 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5926
5927 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
5928 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
5929
5930 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5931
5932 * coffcode.h (coff_write_object_contents): Zero out internal_a.
5933
5934 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5935
5936 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
5937 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
5938 section.c, syms.c, targets.c:
5939 Doc cleanup (spelling, punctuation, grammar, formatting).
5940 * bfd-in2.h, libbfd.h: Rebuild.
5941
5942 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
5943
5944 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
5945 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
5946
5947 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5948
5949 * From Pete Hoogenboom (hoogen@cs.utah.edu)
5950 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
5951 in last change. Always rebuild symbol extension section the first
5952 time though if output sections exist (fixes ld -r problems).
5953
5954 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
5955
5956 * Makefile.in: Add .PHONY for check and installcheck rules.
5957
5958 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
5959
5960 * libbfd-in.h (artdata): Use long, not time_t for portability, at
5961 least to HPUX. File below is a derived file.
5962
5963 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
5964
5965 * libbfd.h (artdata): Use long, not time_t for portability, at
5966 least to HPUX.
5967
5968 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5969
5970 * config.bfd: Use bigmips for mips*-*-bsd*.
5971
5972 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5973
5974 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
5975 Handle symbol number of zero.
5976
5977 * reloc.c (enum bfd_reloc_code_real): Added
5978 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
5979 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
5980 * bfd-in2.h: Rebuilt.
5981 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
5982 BFD_RELOC_MIPS_LITERAL.
5983 * elf32-mips.c (mips_reloc_map): Handle new relocs.
5984 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
5985 checks slightly.
5986
5987 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
5988 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
5989 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
5990 MY_bfd_seclet_link): Define.
5991 (MY_bfd_reloc_type_lookup): Rename from
5992 MY_reloc_howto_type_lookup.
5993 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
5994 (MY(vec)): Use JUMP_TABLE rather than listing functions.
5995 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
5996 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
5997 terms of MY, because that causes a recusive invocation of CAT when
5998 expanded within JUMP_TABLE, and ANSI compilers don't expand
5999 recursive macros.
6000 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
6001 MY_reloc_howto_type_lookup, and don't define in terms of MY.
6002 (MY_canonicalize_reloc): Don't define in terms of MY.
6003 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
6004 than listing functions.
6005
6006 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
6007
6008 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
6009
6010 See file ChangeLog.1
6011
6012 \f
6013 Local Variables:
6014 mode: indented-text
6015 left-margin: 8
6016 fill-column: 74
6017 version-control: never
6018 End:
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