2da455c974b4ad7813df36a7932f228433d63930
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Tue Dec 3 23:18:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2
3 * config/tc-ppc.h ({tc,ppc}_comment_chars): Define, so that we can
4 change the comment characters.
5
6 * config/tc-ppc.c (comment_chars): Delete in favor of
7 tc_comment_chars.
8 (ppc_{eabi,solaris}_comment_chars): Eabi and Solaris versions of
9 comment chars.
10 (ppc_comment_chars): Select appropriate comment chars by default.
11 (msolaris): New flag for -m{,no-}solaris.
12 (md_parse_option): Recognize -K pic. Add support for
13 -m{,no-}solaris.
14 (md_show_usage): Update.
15 (md_begin): Do not set ELF flags if Solaris.
16 (ppc_elf_suffix): @local sets R_PPC_LOCAL24PC relocation.
17 (md_apply_fix3): Add support for R_PPC_LOCAL24PC.
18
19 Mon Dec 2 13:48:57 1996 Ian Lance Taylor <ian@cygnus.com>
20
21 * as.c (main): Correct handling of flag_always_generate_output.
22
23 Sun Dec 1 21:46:05 1996 Jeffrey A Law (law@cygnus.com)
24
25 * config/tc-mn10300.c (tc_gen_reloc): Get the addend from
26 fx_offset, not fx_addnumber.
27
28 * config/tc-mn10300.h (tc_fix_adjustable): Don't do any
29 reloc adjustments.
30
31 Sat Nov 30 17:34:48 1996 Eliot Dresselhaus <eliot@wally.edc.com>
32
33 * config/tc-i386.c: Correct misspelling: balenced to balanced.
34
35 Wed Nov 27 13:25:39 1996 Ian Lance Taylor <ian@cygnus.com>
36
37 * config/tc-mips.c (md_section_align): Check for an alignment of
38 4, not an alignment of 16. Corrects August 7 patch.
39
40 Tue Nov 26 10:33:16 1996 Ian Lance Taylor <ian@cygnus.com>
41
42 * configure, conf.in: Rebuild with autoconf 2.12.
43
44 * config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
45 alignment is specified.
46
47 Add support for mips16 (16 bit MIPS implementation):
48 * config/tc-mips.c: Extensive additions for mips16 support, not
49 listed here.
50 (RELAX_OLD, RELAX_NEW): Use only 7 bits each.
51 (insn_uses_reg): Change last parameter to an enum.
52 * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
53 (md_relax_frag): Define as mips_relax_frag.
54 (mips_relax_frag): Declare.
55 (struct mips_cl_insn): Add use_extend and extend fields.
56 (tc_fix_adjustable): Define.
57 * config/obj-elf.h (S_GET_OTHER): Define.
58 (S_SET_OTHER): Define.
59
60 Mon Nov 25 18:02:29 1996 J.T. Conklin <jtc@beauty.cygnus.com>
61
62 * config/tc-m68k.c (m68k_ip): Implement cases for new <, >, m, n,
63 o and p operand specifiers.
64
65 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
66
67 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
68 (relax_segment, case rs_org): Move code inside braces. Move locals
69 target,after inside too.
70 (relax_segment, case rs_machine_dependent): Guts moved to ...
71 (relax_frag): New function.
72 Call md_prepare_relax_scan if defined.
73 * config/tc-m68k.h (md_prepare_relax_scan): Renamed from
74 M68K_AIM_KLUDGE.
75
76 Mon Nov 25 08:49:36 1996 Jeffrey A Law (law@cygnus.com)
77
78 * config/tc-mn10300.c (address_registers): Use '$' as register
79 prefix instead of '%'.
80 (data_registers, other_registers, md_assemble): Likewise.
81
82 * config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
83 (data_registers, other_registers, md_assemble): Likewise.
84
85 * config/tc-mn10300.c (md_assemble): Correctly determine the
86 correct location and type for each relocation.
87 (md_pcrel_from): Simplify.
88
89 Fri Nov 22 15:42:26 1996 Ian Lance Taylor <ian@cygnus.com>
90
91 * config/tc-sh.c (md_convert_frag): Improve warning when branch is
92 converted into branch around branch.
93
94 Thu Nov 21 11:56:11 1996 Jeffrey A Law (law@cygnus.com)
95
96 * config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
97 (tc_fix_adjustable): Don't adjust relocs against weak symbols or
98 pc-relative relocs.
99 * config/tc-mn10300.c (md_begin): Set linkrelax.
100 (md_assemble): Create fixups as needed.
101 (md_apply_fix3): Gut. It shouldn't ever get called anymore.
102
103 start-sanitize-d10v
104 Tue Nov 19 17:48:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
105
106 * config/tc-d10v.c (parallel_ok): When automatically converting
107 serial ops to parallel, do not consider a branch as the first
108 instruction.
109
110 end-sanitize-d10v
111 Tue Nov 19 13:35:22 1996 Jeffrey A Law (law@cygnus.com)
112
113 * config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.
114
115 Mon Nov 18 15:26:55 1996 Jeffrey A Law (law@cygnus.com)
116
117 * config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
118 via PARAMS.
119 (check_operand): Likewise.
120
121 start-sanitize-d10v
122 Mon Nov 18 15:22:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
123
124 * config/tc-d10v.c (parallel_ok): Branch and link instructions
125 modify r13.
126 (write_2_short): Call parallel_ok to check whether two short
127 instructions the user requested execute in parallel, can be
128 executed that way.
129
130 Thu Nov 14 11:17:49 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
131
132 * config/tc-d10v.c (write_2_short): Fix bug that wouldn't
133 allow a branch and link in parallel with an exe instruction.
134
135 Fri Nov 8 13:55:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
136
137 * doc/c-d10v.texi: Add info on @word modifier.
138
139 end-sanitize-d10v
140 Wed Nov 6 13:46:07 1996 Jeffrey A Law (law@cygnus.com)
141
142 * config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
143 operands are assumed to be 32bits. Use "bits" field to hold the
144 number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
145 (mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
146 to be 32bits.
147
148 * config/tc-mn10300.c (mn10300_insert_operand): Shift low part
149 of a MN10300_OPERAND_SPLIT operand by operand->shift.
150
151 * config/tc-mn10300.c (mn10300_insert_operand): Handle
152 MN10300_OPERAND_SPLIT.
153
154 Tue Nov 5 13:30:40 1996 Jeffrey A Law (law@cygnus.com)
155
156 * config/tc-mn10300.c (md_assemble): Insert operands into
157 the extension part of the instruction if necessary.
158 (mn10300_insert_operand): Accept pointer to extension word
159 argument. Make insn a pointer argument too. Return type
160 is now void. All callers changed.
161
162 Mon Nov 4 12:53:40 1996 Jeffrey A Law (law@cygnus.com)
163
164 * config/tc-mn10300.c (mn10300_insert_operand): Handle
165 repeated register operands.
166
167 Fri Nov 1 10:42:49 1996 Ian Lance Taylor <ian@cygnus.com>
168
169 * doc/as.texinfo: Added section on reporting bugs.
170
171 * config/tc-alpha.c: Change uses of void * to PTR. Change the
172 alpha_macro emit field to expect a const argument, and change the
173 arg field to be const. Fix some spacing to follow the GNU
174 standard.
175
176 Fri Nov 1 10:32:03 1996 Richard Henderson <rth@tamu.edu>
177
178 * config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
179 (pca56) and 21264 (ev6) cpus.
180 (md_apply_fix): Private relocation types are now negative.
181 (alpha_force_relocation): Likewise.
182 (tc_gen_reloc): Likewise.
183 (emit_insn): Likewise.
184 (emit_ldXu): Do the right thing when the hardware can do byte insns.
185 (emit_stX): Likewise.
186 (emit_sextX): Likewise.
187
188 Thu Oct 31 16:33:21 1996 Ian Lance Taylor <ian@cygnus.com>
189
190 * config/obj-coff.c (do_relocs_for): Call resolve_symbol_value on
191 a symbol found in a reloc.
192
193 * symbols.c (resolve_symbol_value): Improve the error message if
194 an undefined symbol is used in an expression.
195
196 Wed Oct 30 20:15:35 1996 Ian Lance Taylor <ian@cygnus.com>
197
198 * doc/internals.texi: Rewrite, and add a lot of documentation.
199 * doc/Makefile.in (internals.info): New target.
200
201 start-sanitize-v850
202 Wed Oct 30 14:55:57 1996 Jeffrey A Law (law@cygnus.com)
203
204 * config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
205 against weak symbols.
206
207 Tue Oct 29 12:28:16 1996 Jeffrey A Law (law@cygnus.com)
208
209 * config/tc-v850.c (md_assemble): Don't lose for relaxable
210 addresses like .+6.
211
212 * config/tc-v850.c (md_convert_frag): Make sure we insert the
213 fixup at the right address within the frag.
214
215 * config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
216 to an absolute value, instead increment it as needed.
217
218 * config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
219 * config/tc-v850.c: Fix some indention problems.
220 (md_relax_table): Define for D9->D99 branch displacement
221 relaxing.
222 (md_convert_frag): Do something useful instead of aborting.
223 (md_estimate_size_before_relax): Likewise.
224 (md_assemble): Note if the matching instruction has a relaxable
225 operand. If it does, allocate frag with frag_var and don't
226 do any fixups.
227
228 end-sanitize-v850
229 start-sanitize-d10v
230 Mon Oct 28 10:48:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
231
232 * config/tc-d10v.h (md_cleanup): New function. This is needed to
233 write out any buffered instructions when a ".end" is found.
234
235 end-sanitize-d10v
236 Mon Oct 28 10:43:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
237
238 * read.c (read_a_source_file): New hook md_cleanup().
239
240 Fri Oct 25 00:01:00 1996 Ian Lance Taylor <ian@cygnus.com>
241
242 * write.c (fix_new_exp): Use make_expr_symbol to build an
243 expression symbol for a complex fixup.
244
245 start-sanitize-v850
246 Thu Oct 24 14:31:04 1996 Jeffrey A Law (law@cygnus.com)
247
248 * config/tc-v850.c (v850_reloc_prefix): Several disgusting
249 hacks to improve parsing of complex hi, lo, zda, etc
250 expressions.
251 (md_assemble): Don't demand and eat a trailing ')' after finding
252 a v850 relocation prefix. Sign extend the constant in a
253 BFD_RELOC_LO16 expression. Do eat a trailing ')' after a complete
254 operand.
255 (parse_cons_expression_v850): Don't eat a trailing ')' after
256 finding a v850 relocation prefix.
257
258 * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
259 (TC_CONS_FIX_NEW): Likewise.
260 * config/tc-v850.c (parse_cons_expression_v850): New function.
261 (cons_fix_new_v850): Likewise.
262
263 * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
264
265 end-sanitize-v850
266 Wed Oct 23 18:20:29 1996 Ian Lance Taylor <ian@cygnus.com>
267
268 * config/tc-ppc.c (md_apply_fix3): Give a better warning message
269 for an unknown relocation type.
270
271 start-sanitize-v850
272 Wed Oct 23 16:21:28 1996 Jeffrey A Law (law@cygnus.com)
273
274 * config/tc-v850.c (md_pseudo_table): Add .word; allocates
275 4 bytes of space.
276
277 Tue Oct 22 22:01:25 1996 Jeffrey A Law (law@cygnus.com)
278
279 * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
280 differently for movea & sst/sld insns.
281
282 end-sanitize-v850
283 start-sanitize-d10v
284 Tue Oct 22 17:09:32 1996 Michael Meissner <meissner@tiktok.cygnus.com>
285
286 * config/tc-d10v.c (parallel_ok): Don't allow illegal combinations
287 of instructions.
288
289 end-sanitize-d10v
290 Tue Oct 22 11:28:39 1996 Ian Lance Taylor <ian@cygnus.com>
291
292 * obj.h (struct format_ops): Add frob_file_after_relocs field.
293 * config/obj-multi.h (obj_frob_file_after_relocs): Define.
294 * config/obj-ecoff.c (ecoff_format_ops): Initialize new
295 frob_file_after_relocs field.
296 * config/obj-elf.c (elf_format_ops): Likewise.
297 * config/tc-mips.c: Undefine obj_frob_file_after_relocs before
298 including obj-elf.h.
299
300 Mon Oct 21 11:38:30 1996 Ian Lance Taylor <ian@cygnus.com>
301
302 * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
303 specially if not ELF.
304 (md_apply_fix): Handle BFD_RELOC_64.
305 (tc_gen_reloc): Handle BFD_RELOC_64.
306
307 * config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
308 relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
309 reloc hacking).
310
311 * config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
312 Don't check S_GET_OTHER.
313
314 Fri Oct 18 14:06:26 1996 Ian Lance Taylor <ian@cygnus.com>
315
316 * config/tc-mips.c (mips_ip): Accept an odd floating point
317 register with l.s or s.s.
318
319 * config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
320 .type pseudo-op.
321 (obj_aout_type): New static function.
322
323 Thu Oct 17 17:55:17 1996 Ian Lance Taylor <ian@cygnus.com>
324
325 * Makefile.in ($(OBJS)): Depend upon libiberty.h.
326
327 start-sanitize-v850
328 Wed Oct 16 11:28:31 1996 Jeffrey A Law (law@cygnus.com)
329
330 * config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
331 and sdaoff expressions.
332
333 * write.c (fixup_segment): Don't add symbol value to addend if
334 TC_V850 and OBJ_ELF.
335 * config/tc-v850.h (tc_fix_adjustable): Don't adjust any
336 pc-relative fixups.
337
338 * config/tc-v850.c (md_pcrel_from): Undo yesterday's changes.
339 (md_pcrel_from_section): Likewise.
340 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Likewise.
341
342 Tue Oct 15 23:19:00 1996 Jeffrey A Law (law@cygnus.com)
343
344 * config/tc-v850.c (md_pcrel_from): Delete unused function.
345 (md_pcrel_from_section): New function.
346 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.
347
348 end-sanitize-v850
349 Mon Oct 14 13:59:12 1996 Ian Lance Taylor <ian@cygnus.com>
350
351 * config/tc-mips.c (load_register): Add cast to offsetT when using
352 a constant with &~.
353
354 Mon Oct 14 11:24:28 1996 Richard Henderson <rth@tamu.edu>
355
356 * config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
357 (elf_frob_file_after_relocs): ... here. New function.
358 * config/obj-elf.h (obj_from_file_after_relocs): New macro.
359 * write.c (write_object_file): Call *frob_after_relocs after the
360 call to write_relocs.
361
362 * config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.
363
364 * config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
365 symbol, as this messes up linking. Instead, expand the recursive call
366 inline and change up the appropriate bits to get the 0x8000 offset
367 in the reloc addend.
368
369 Thu Oct 10 17:30:31 1996 Ian Lance Taylor <ian@cygnus.com>
370
371 * config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
372 two symbols in the same segment to be adjusted.
373
374 * configure.in: Don't get confused by CPU-VENDOR-linux-gnu.
375 * configure: Rebuild.
376
377 Thu Oct 10 17:22:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
378
379 * config/tc-ppc.c (ppc_insert_operand): Change most warnings into
380 errors.
381 (ppc_elf_validate_fix): Ditto.
382 (md_assemble): Ditto.
383 (ppc_tc): Ditto.
384 (ppc_pe_section): Ditto.
385 (ppc_frob_symbol): Ditto.
386
387 Thu Oct 10 12:05:45 1996 Jeffrey A Law (law@cygnus.com)
388
389 * config/mn10300.c (md_assemble): Pass an extra shift count
390 to mn10300_insert_operand based on the opcode format.
391 (mn10300_insert_operand): Accept and use extra shift count
392 parameter.
393
394 * config/tc-mn10300.c (md_assemble): Use FMT_* macros for
395 formats rather than hard-coded constants.
396
397 * config/tc-mn10300.c (md_assemble): Format D5 instructions
398 are 7 bytes long. Write out instructions in big-endian format.
399
400 Tue Oct 8 14:56:15 1996 Jeffrey A Law (law@cygnus.com)
401
402 * config/tc-mn10300.c (md_assemble): Tweak further so
403 that all instructions are parsed correctly.
404
405 Tue Oct 8 13:02:21 1996 Ian Lance Taylor <ian@cygnus.com>
406
407 * as.h: Include libiberty.h.
408 (xmalloc, xrealloc): Don't declare.
409 * as.c: Don't include libiberty.h.
410 * expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
411 * config/tc-mips.c: Likewise.
412 * messages.c: Likewise.
413 (xstrerror): Don't declare.
414 * xmalloc.c: Remove.
415
416 Mon Oct 7 16:53:23 1996 Jeffrey A Law (law@cygnus.com)
417
418 * config/tc-mn10300.h (pre_defined_registers) Remove.
419 (system_registers, cc_names): Likewise.
420 (address_registers, data_registers, other_registers): New register
421 arrays.
422 (register_name, system_register_name, cc_name): Remove.
423 (mn10300_reloc_prefix): Likewise.
424 (data_register_name): New function.
425 (address_register_name, other_register_name): Likewise.
426 (md_assemble): Rough cut at parsing operands. Remove lots of
427 unwanted code.
428 (md_apply_fix3): Disable for now.
429
430 Mon Oct 7 11:38:34 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
431
432 * config/tc-m68k.c (select_control_regs): New function, extracted
433 out of m68k_init_after_args.
434 (m68k_init_after_args): Use it.
435 (mri_chip): Use it here as well to update set of allowed control
436 regs for movec.
437
438 Mon Oct 7 11:24:29 1996 Ian Lance Taylor <ian@cygnus.com>
439
440 * config/obj-elf.c (elf_begin): New function.
441 (obj_elf_section): Add the section symbol to the symbol table.
442 * config/obj-elf.h (obj_begin): Define.
443 (elf_begin): Declare.
444 * as.c (perform_an_assembly_pass): Call obj_begin if it is
445 defined.
446
447 Fri Oct 4 18:37:32 1996 Ian Lance Taylor <ian@cygnus.com>
448
449 * config/obj-coff.c (fixup_segment): Subtract the section address
450 from a PC relative reloc if TC_M68K.
451
452 Thu Oct 3 15:15:30 1996 Ian Lance Taylor <ian@cygnus.com>
453
454 * config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
455 .uaxword available even if not OBJ_ELF.
456 (md_atof): Remove unused local variable wordP.
457
458 Thu Oct 3 00:16:50 1996 Jeffrey A Law (law@cygnus.com)
459
460 * config/tc-mn10x00.c, config/tc-mn10x00.h: New files
461 for Matsushita MN10x00 support.
462 * configure.in: Recognize mn10x00-*-*
463 * configure: Rebuilt.
464
465 Wed Oct 2 15:54:03 1996 Klaus Kaempf <kkaempf@progis.de>
466
467 * obj-evax.h: move openvms definitions from here to tc-alpha.c.
468 * tc-alpha.c: add support for vms_case_hack like in vax/vms.
469 (load_expression): track clobbering of base reg before jmp/jsr.
470 (s_alpha_file): pass case_hack flags and source filename via
471 symbol table to bfd.
472 * tc-alpha.h (TC_CONS_FIX_NEW): define
473
474 Tue Oct 1 16:16:01 1996 Joel Sherrill <joel@oarcorp.com>
475
476 * configure.in (mips-*-rtems*): New target, like mips-*-elf*.
477 * configure: Rebuild.
478
479 Tue Oct 1 12:37:48 1996 Ian Lance Taylor <ian@cygnus.com>
480
481 * read.c (s_macro): Warn if a macro has the same name as a
482 pseudo-op.
483 (s_space): In m68k MRI mode, align to a word boundary.
484 * macro.c (define_macro): Add namep parameter. Change all
485 callers.
486 * macro.h (define_macro): Update declaration.
487
488 * as.c (show_usage): Print bug report address.
489 (parse_args): Change version printing to match current GNU
490 standards.
491 * gasp.c (show_usage): Print bug report address.
492 (main): Change version printing to match current GNU standards.
493
494 * config/tc-m68k.c (init_table): Correct access control unit
495 register numbers. From Ken Rose <rose@netcom.com>.
496
497 * config/tc-alpha.c: Add some static function prototypes.
498 (alpha_macros): Move to top of file. Make static.
499 (alpha_num_macros): Move to top of file.
500
501 start-sanitize-v850
502 Tue Oct 1 09:36:19 1996 Stu Grossman (grossman@critters.cygnus.com)
503
504 * tc-v850.h: Define LOCAL_LABEL to recognise _.L_* symbols
505 generated by DWARF.
506
507 end-sanitize-v850
508 Sat Sep 28 03:38:08 1996 Ian Lance Taylor <ian@cygnus.com>
509
510 * listing.c (list_symbol_table): Remove bogus code in BFD64 case,
511 and just call sprintf_vma.
512
513 Thu Sep 26 16:04:11 1996 Ian Lance Taylor <ian@cygnus.com>
514
515 * expr.c (expr): Change >>= to >> (fix typo). (From meissner).
516
517 Tue Sep 24 19:05:08 1996 Ian Lance Taylor <ian@cygnus.com>
518
519 * read.c (float_cons): Call md_flush_pending_output if it is
520 defined.
521
522 start-sanitize-d10v
523 Tue Sep 24 12:22:18 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
524
525 * config/tc-d10v.c (md_operand): Created. Allows operands to
526 start with '#'.
527 * config/tc-d10v.h (md_operand): Undefined.
528
529 end-sanitize-d10v
530 Mon Sep 23 12:13:18 1996 Ian Lance Taylor <ian@cygnus.com>
531
532 * config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
533 (md_assemble): A fixup width of '3' means a 1 byte reloc.
534
535 Thu Sep 19 12:21:24 1996 Ian Lance Taylor <ian@cygnus.com>
536
537 * config/obj-coff.c (fixup_segment): Don't adjust PC relative
538 reloc for the i960 for a reloc in the same section. This undoes
539 one of the two changes made Aug 19.
540
541 Wed Sep 18 12:11:58 1996 Ian Lance Taylor <ian@cygnus.com>
542
543 * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
544 symbols to the position of the debugging information.
545
546 Mon Sep 16 11:41:40 1996 Ian Lance Taylor <ian@cygnus.com>
547
548 * expr.c (expr): Always use unsigned right shifts for >>.
549
550 Thu Sep 12 10:25:45 1996 James G. Smith <jsmith@cygnus.co.uk>
551
552 * config/tc-arm.c (md_apply_fix3): Update two thumb instruction
553 slots when processing BL fixups.
554
555 * config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
556 on the first half of the instruction.
557
558 Wed Sep 11 00:09:35 1996 Ian Lance Taylor <ian@cygnus.com>
559
560 * ecoff.c (ecoff_stab): Create an expression symbol for a complex
561 stabs expression, rather than giving an error.
562
563 * ecoff.c (ecoff_new_file): Don't do anything if we are still in
564 the same file.
565
566 Tue Sep 10 11:45:37 1996 Ian Lance Taylor <ian@cygnus.com>
567
568 * config/tc-mips.c (append_insn): Fill in the value for a constant
569 jump, rather than creating a reloc.
570
571 Mon Sep 9 10:57:42 1996 Ian Lance Taylor <ian@cygnus.com>
572
573 * config/tc-mips.c (append_insn): Don't swap an instruction which
574 sets a condition code with an instruction which uses a condition
575 code.
576 (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
577 immediate value.
578
579 * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
580 (mips_ip): Give a better error message if the ISA level is wrong.
581 (md_parse_option): Recognize -mcpu=[v][r]5000.
582
583 Sat Sep 7 13:25:55 1996 James G. Smith <jsmith@cygnus.co.uk>
584
585 * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
586 leading zeroes.
587 (load_register): Ensure hi32 bits are not lost during lo32bit
588 processing. Fix shift offset that was overflowing into the next
589 instruction field. Add code to generate shorter sequences for
590 constants with a single contiguous seqeuence of ones.
591
592 start-sanitize-d10v
593 Fri Sep 6 17:07:12 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
594
595 * config/tc-d10v.c (d10v_dot_word): New function to support
596 "@word" with the word pseudo-op.
597 (md_apply_fix3): Cleanup and changes to support correct sizes
598 for 16 and 18-bit relocs.
599
600 end-sanitize-d10v
601 Fri Sep 6 16:00:29 1996 Doug Evans <dje@canuck.cygnus.com>
602
603 * configure.in (sparc-*-aout): Set `em'.
604 * configure: Regenerated.
605 * config/te-sparcaout.h: New file.
606 * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
607 Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
608 * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
609 (SPECIAL_CASE_{SETSW,SETX}): Define.
610 ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
611 (md_begin): Delete setting of `target_big_endian'.
612 (output_insn): New function.
613 (md_assemble): Rewrite. Add `setx' support.
614 (sparc_ip): Handle `0' operand char. Recognize setuw, setsw, setx
615 special cases.
616 (md_atof): Add little endian support.
617 (md_number_to_chars): Likewise.
618 (md_apply_fix): Likewise.
619 (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
620 (md_parse_option): Likewise.
621 (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
622
623 Thu Sep 5 13:40:29 1996 Ian Lance Taylor <ian@cygnus.com>
624
625 * ecoff.c (ecoff_new_file): New function.
626 * ecoff.h (ecoff_new_file): Declare.
627 * config/obj-ecoff.h (obj_app_file): Define.
628
629 Thu Sep 5 13:39:25 1996 Richard Henderson <rth@tamu.edu>
630
631 * config/tc-alpha.c (load_expression): Bias the .lit8 section
632 symbol by 32k so that our 16-bit signed offset can address the
633 entire chunk. Reported by <matt@lkg.dec.com>.
634
635 Wed Sep 4 10:23:20 1996 Ian Lance Taylor <ian@cygnus.com>
636
637 * config/tc-mips.c (load_register): Remove unused variable tmp.
638
639 Wed Sep 4 11:24:29 1996 James G. Smith <jsmith@cygnus.co.uk>
640
641 * config/tc-mips.c (load_register): Remove unnecessary code that
642 was causing the high 32bits of 64bit constants to be lost.
643
644 start-sanitize-d10v
645 Tue Sep 3 13:52:56 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
646
647 * config/tc-d10v.c: Added changes to support function
648 pointers and "@word" syntax.
649
650 end-sanitize-d10v
651 start-sanitize-v850
652 Tue Sep 3 11:57:18 1996 Jeffrey A Law (law@cygnus.com)
653
654 * config/tc-v850.c: Remove commented out and #if 0'd code.
655 (v850_reloc_prefix): Provide prototype.
656 (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
657 functions.
658 (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
659 (md_assemble): Add default to case statement.
660
661 Sat Aug 31 16:03:00 1996 Jeffrey A Law (law@cygnus.com)
662
663 * config/tc-v850.c (md_assemble): Compute size of the instrction
664 from the opcode.
665
666 * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
667 word fixups too.
668
669 Fri Aug 30 23:50:08 1996 Jeffrey A Law (law@cygnus.com)
670
671 * config/tc-v850.c (md_apply_fix3): Use little endian get/put
672 routines to fetch/store the updated instruction from/to memory.
673 (v850_insert_operand): If the operand has a specialized insert
674 routine, call it.
675
676 Fri Aug 30 18:35:26 1996 J.T. Conklin <jtc@hippo.cygnus.com>
677
678 * config/tc-v850.c (reg_name_search): Align calling convention to
679 be like identical function found in tc-ppc.c.
680 (get_reloc): Removed.
681 (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
682 (md_assemble): emit fixups.
683 (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
684 displacement.
685 (md_apply_fix3): handle fixups/relocs.
686 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
687
688 end-sanitize-v850
689 Fri Aug 30 18:12:00 1996 Ian Lance Taylor <ian@cygnus.com>
690
691 Add SH ELF support.
692 * configure.in (sh-*-elf*): New target.
693 * config/tc-sh.h (TARGET_ARCH): Define.
694 (WORKING_DOT_WORD): Define.
695 (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
696 (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
697 (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
698 (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
699 (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
700 (SUB_SEGMENT_ALIGN): Likewise.
701 (RELOC_32): Don't define.
702 (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
703 (target_big_endian): Declare if OBJ_ELF.
704 (TARGET_FORMAT): Define if OBJ_ELF.
705 * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
706 numbers throughout.
707 (tc_crawl_symbol_chain): Only define if OBJ_COFF.
708 (tc_headers_hook, tc_coff_sizemachdep): Likewise.
709 (struct sh_count_relocs): Define.
710 (sh_count_relocs): New static function, broken out of
711 sh_frob_file. Add BFD_ASSEMBLER code.
712 (sh_frob_section): Likewise.
713 (sh_frob_file): Call sh_frob_section.
714 (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
715 call section_symbol rather than seg_info (seg)->dot.
716 (md_section_align): Add OBJ_ELF version.
717 (SWITCH_TABLE_CONS): Define.
718 (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
719 (md_apply_fix): Change parameter types if BFD_ASSEMBLER. Only
720 handle fx_r_type == 0 if not BFD_ASSEMBLER. Return 0 if
721 BFD_ASSEMBLER.
722 (struct reloc_map): Define if not BFD_ASSEMBLER.
723 (coff_reloc_map): Likewise.
724 (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
725 (tc_gen_reloc): New function if BFD_ASSEMBLER.
726 * write.c (write_relocs): Ifdef out fx_where test which triggers
727 inappropriately for SH ELF.
728 (write_object_file): Call tc_frob_file_before_adjust and
729 obj_frob_file_before_adjust if they are defined.
730
731 * write.c (write_object_file): Use BFD_RELOC_16, not
732 BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
733
734 * read.c (emit_expr): Fix conversion of byte count to BFD reloc
735 code.
736
737 start-sanitize-d10v
738 Fri Aug 30 14:47:38 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
739
740 * config/tc-d10v.c (find_opcode): Fix problem with calculating
741 branch sizes in across sections.
742
743 end-sanitize-d10v
744 start-sanitize-v850
745 Fri Aug 30 00:44:13 1996 Jeffrey A Law (law@cygnus.com)
746
747 * config/tc-850.c (md_assemble): Handle hi() correctly. Handle
748 hi0() too.
749
750 Wed Aug 28 23:11:08 1996 Jeffrey A Law (law@cygnus.com)
751
752 * config/tc-v850.c (md_begin): Deal with end of opcode
753 table marker.
754
755 end-sanitize-v850
756 start-sanitize-d10v
757 Wed Aug 28 19:20:04 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
758
759 * config/tc-d10v.c (find_opcode): Fix a bug which could generate
760 the wrong opcode for cases like st2w where there are many forms
761 of the same instruction.
762
763 end-sanitize-d10v
764 Tue Aug 27 13:53:22 1996 Ian Lance Taylor <ian@cygnus.com>
765
766 * expr.c (operand): If md_parse_name is defined, call it before
767 calling symbol_find_or_make.
768 * config/tc-ppc.h (md_parse_name): Define.
769 (ppc_parse_name): Declare.
770 * config/tc-ppc.c (reg_name_search): Add regs and regcount
771 parameters.
772 (register_name): Update call to reg_name_search.
773 (cr_operand): New static variable.
774 (cr_names): New static const array.
775 (ppc_parse_name): New function.
776 (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
777 cr_operand before calling expression.
778
779 Tue Aug 27 09:05:50 1996 Jeffrey A Law (law@cygnus.com)
780
781 * config/tc-hppa.c (tc_gen_reloc): Add new argument to
782 hppa_gen_reloc_type call.
783
784 start-sanitize-d10v
785 Mon Aug 26 18:24:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
786
787 * config/tc-d10v.c: Fixed ".word". Fixed problem with range checking
788 on addresses. Improved error messages.
789 * doc/c-d10v.texi: Added docs for register pairs.
790
791 Mon Aug 26 13:39:27 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
792
793 * config/tc-d10v.c (parallel_ok): Fix bug in parallel
794 checking code.
795
796 end-sanitize-d10v
797 Mon Aug 26 14:38:22 1996 Ian Lance Taylor <ian@cygnus.com>
798
799 * ecoff.c (init_file): Initialize fMerge to 1.
800 (add_file): Restore old file merging code, but only merge files if
801 fMerge is set.
802 (ecoff_directive_loc): Clear fMerge field of current file.
803 (ecoff_generate_asm_lineno): Likewise.
804
805 start-sanitize-d10v
806 Fri Aug 23 11:40:47 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
807
808 * doc/c-d10v.texi: Fix typo.
809
810 end-sanitize-d10v
811 start-sanitize-v850
812 Fri Aug 23 10:41:32 1996 Jeffrey A Law (law@cygnus.com)
813
814 * config/tc-v850.c (md_assemble): Correct bit masking for
815 hi and lo expressions.
816
817 * config/tc-v850.c (md_assemble): Rough cut at demanding
818 "ep" or "r30" in sst and sld instructions.
819 (md_apply_fix3): Don't abort. Just warn that we don't
820 have relocs yet.
821
822 * config/tc-v850.c (CC_NAME_CNT): Define.
823 (cc_name): New function.
824 (md_assemble): Handle V850_OPERAND_CC correctly.
825
826 * config/tc-v850.c (md_assemble): Don't forget to initialize
827 "insn"!
828
829 * config/tc-v850.c (reg_name_search): Generalize to search
830 any given register table.
831 (register_name): Pass appropriate table and size to reg_name_search.
832 (system_register_name): New function.
833 (SYSREG_NAME_CNT): Define.
834 (md_assemble): Handle operands which are system registers.
835
836 * config/tc-v850.c (md_assemble): If we find a register, but the
837 opcode doesn't want a register, then we don't have a match.
838 (md_assemble): Get size of the instruction from the opcode table.
839
840 end-sanitize-v850
841 Thu Aug 22 10:20:30 1996 Ian Lance Taylor <ian@cygnus.com>
842
843 * configure.in: Set and substitute HLDENV.
844 * configure: Rebuild.
845 * Makefile.in (HLDENV): New variable.
846 (as.new): Use $(HLDENV).
847
848 * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
849 if an array dimension is not known.
850
851 start-sanitize-d10v
852 Thu Aug 22 10:50:00 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
853
854 * config/tc-d10v.c: Fix a reloc bug caused by my last change.
855 * doc/c-d10v.texi: Cleanup.
856
857 end-sanitize-d10v
858 start-sanitize-v850
859 Tue Aug 20 15:15:16 1996 J.T. Conklin <jtc@hippo.cygnus.com>
860
861 * config/tc-v850.c: New file.
862 * config/tc-v850.h: New file.
863 * configure (v850-*-elf): New target.
864 * configure.in (v850-*-elf): New target.
865
866 end-sanitize-v850
867 start-sanitize-d10v
868 Wed Aug 21 15:50:54 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
869
870 * doc/c-d10v.texi: New file.
871 * doc/all.texi: Added D10V stuff.
872 * doc/as.texinfo: Added D10V stuff.
873
874 Tue Aug 20 14:10:02 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
875
876 * config/tc-d10v.c: All references to defined symbols should
877 now use the optimal instruction. .float and .double now work.
878
879 end-sanitize-d10v
880 Mon Aug 19 14:41:36 1996 Ian Lance Taylor <ian@cygnus.com>
881
882 * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
883 section address for the i960 as is done for the i386.
884
885 Thu Aug 15 16:37:59 1996 Stan Shebs <shebs@andros.cygnus.com>
886
887 * mpw-config.in: Add wildcards for config matching, add mips-*-*
888 case, forward-include bfd/elf-bfd.h.
889
890 start-sanitize-d10v
891 Thu Aug 15 13:24:30 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
892
893 * config/tc-d10v.c: Add additional information to the opcode
894 table to help determinine which instructions can be done
895 in parallel.
896
897 end-sanitize-d10v
898 Thu Aug 15 17:01:31 1996 James G. Smith <jsmith@cygnus.co.uk>
899
900 * config/tc-arm.c: Major changes to add Thumb support, with lots
901 of change input from <rearnsha@armltd.co.uk>.
902 Reverted to INSN_SIZE macro, rather than insn_size variable.
903 (insns): Added ARM "bx" instruction support.
904 (tinsns): Added Thumb instruction definition structure.
905 (arm_tops_hsh): Added hash structure for Thumb opcodes.
906 (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
907 (opcode_select,s_arm,s_thumb,s_code): Added.
908 (decode_shift): Allow upper-case RRX.
909 (do_ldst): Simpler halfword support.
910 (do_ldmstm): Improved.
911 (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
912 thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
913 do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
914 do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
915 do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
916 do_t_adr): Added.
917 (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
918 (md_parse_option): Add support for -mthumb.
919 (md_show_usage): Updated to reflect new command line option.
920 (arm_data_in_code, arm_canonicalize_symbol_name): Added.
921 * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
922 fragment information to be held.
923
924 Thu Aug 15 16:12:00 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
925
926 * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
927 non-null, but is a constant.
928 (fix_new_arm): Call make_expr_symbol to make the expression symbol
929 so that error reporting will work correctly.
930
931 Wed Aug 14 10:37:21 1996 Ian Lance Taylor <ian@cygnus.com>
932
933 * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
934 against weak symbols.
935
936 Tue Aug 13 17:39:24 1996 Ian Lance Taylor <ian@cygnus.com>
937
938 * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
939 (ppc_force_relocation): Declare if OBJ_XCOFF.
940 * config/tc-ppc.c (ppc_force_relocation): New function if
941 OBJ_XCOFF.
942
943 Mon Aug 12 16:49:43 1996 Ian Lance Taylor <ian@cygnus.com>
944
945 * config/tc-mips.h (BYTE_ORDER): Don't define. No longer used.
946
947 start-sanitize-d10v
948 Fri Aug 9 17:48:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
949
950 * config/tc-d10v.c: Fix problem with relocs.
951
952 end-sanitize-d10v
953 Fri Aug 9 14:16:14 1996 Ian Lance Taylor <ian@cygnus.com>
954
955 * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
956 with nops if not in data_section or bss_section.
957
958 Thu Aug 8 12:32:56 1996 Klaus Kaempf <kkaempf@progis.de>
959
960 Add support for openVMS/Alpha.
961 * as.h (PRINTF_LIKE): Don't define if VMS, for now.
962 * config/obj-evax.c: New file.
963 * config/obj-evax.h: New file.
964 * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
965 defined.
966 * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
967 defined. Add case for bfd_target_evax_flavour.
968 * config/vms-a-conf.h: New file.
969 * conf-a-gas.com: New file.
970 * configure.in: Add target alpha-*-*vms*.
971 * configure: Rebuild.
972 * makefile.vms: New file.
973 * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
974 Don't call ffs on openVMS/Alpha.
975
976 Wed Aug 7 14:19:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
977
978 * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
979 <strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr
980 and sbrk.
981 * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
982 (NEED_DECLARATION_SBRK): New macro.
983 * configure, conf.in: Rebuild.
984 * as.h: Only include <strings.h> if HAVE_STRINGS_H.
985 (strstr): Declare if NEED_DECLARATION_STRSTR.
986 * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
987
988 Wed Aug 7 11:50:26 1996 Ian Lance Taylor <ian@cygnus.com>
989
990 * symbols.c (resolve_symbol_value): Handle addition or subtraction
991 by a constant before entering the main switch. Reject attempts to
992 apply an arithmetic function to non-absolute symbols, except for
993 the special case of subtraction of two symbols in the same
994 section.
995
996 * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
997 not to more than a 16 byte boundary.
998
999 * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
1000 #ifndef OBJ_ELF lines. From Eric Valette <valette@crf.canon.fr>.
1001 (tc_gen_reloc): If out of memory call as_fatal rather than
1002 assert. If no howto found, call as_bad_where rather than
1003 as_fatal. Change the error message slightly. Set howto to a
1004 non-NULL value in order to keep going.
1005
1006 start-sanitize-d10v
1007 Tue Aug 6 12:58:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1008
1009 * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
1010
1011 end-sanitize-d10v
1012 Tue Aug 6 11:15:26 1996 Jeffrey A Law (law@cygnus.com)
1013
1014 * config/tc-h8300.c (get_specific): New operand "size" derived
1015 from ".b", ".w" and ".l" extensions. All callers changed. If
1016 the base instruction has no operands, then use the size to
1017 determine which specific instruction to use.
1018
1019 Mon Aug 5 14:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
1020
1021 * config/tc-i960.c (mem_fmt): Call parse_expr before emit.
1022
1023 Fri Aug 2 11:23:31 1996 Ian Lance Taylor <ian@cygnus.com>
1024
1025 * config/tc-mips.c (md_section_align): Don't change addr if
1026 OBJ_ELF.
1027
1028 Thu Aug 1 23:51:52 1996 Jeffrey A Law (law@cygnus.com)
1029
1030 * config/tc-hppa.c: Revert yesterday's changes.
1031
1032 start-sanitize-d10v
1033 Wed Jul 31 14:46:11 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1034
1035 * config/tc-d10v.c: Disable range checking on 16-bit values.
1036
1037 end-sanitize-d10v
1038 Wed Jul 31 16:27:19 1996 Ian Lance Taylor <ian@cygnus.com>
1039
1040 * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
1041 not just the ones that don't match.
1042
1043 start-sanitize-d10v
1044 Wed Jul 31 11:45:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1045
1046 * config/tc-d10v.c: Fixed bugs in short relocs and range checking.
1047
1048 end-sanitize-d10v
1049 Wed Jul 31 15:41:42 1996 James G. Smith <jsmith@cygnus.co.uk>
1050
1051 * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
1052 pre-cursor to adding Thumb support. Also added cpu_variant flag
1053 information to each of the asm_flg structures.
1054 (md_parse_option): Updated ARM7 parsing to allow 't' for
1055 thumb/halfword support, aswell as 'm' for long multiply.
1056 (md_show_usage): Updated help message.
1057 (md_assemble): Check that instruction flags are applicated to the
1058 current cpu variant.
1059 (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
1060 BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
1061 signextension instructions.
1062 (do_ldst): Generate halfword and signextension variants if
1063 mnemonic flags match.
1064 (ldst_extend): Do not allow shifts in the offset field of halfword
1065 or signextension instructions.
1066 (validate_offset_imm): Provide check on halfword and signextension
1067 immediate range.
1068 (add_to_lit_pool): Merge identical literal pool values.
1069
1070 Tue Jul 30 14:28:23 1996 Jeffrey A Law (law@cygnus.com)
1071
1072 * config/tc-hppa.c (selector_table): Add 'E' selector.
1073 (cons_fix_new_hppa): Don't coke on e_esel.
1074 (tc_gen_reloc, SOM version): Handle R_COMP2 when used
1075 to help generate exception handling tables.
1076 (md_apply_fix): Don't try to apply fixups with an e_esel
1077 selector.
1078 (hppa_fix_adjustable): Fixups with e_esel selectors
1079 are not adjustable.
1080
1081 Tue Jul 30 15:51:41 1996 Ian Lance Taylor <ian@cygnus.com>
1082
1083 * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
1084 pseudo-ops.
1085
1086 start-sanitize-d10v
1087 Fri Jul 26 11:43:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1088
1089 * config/tc-d10v.c: Added lots of error checking. Added hacks
1090 to support accumulator shifts.
1091
1092 end-sanitize-d10v
1093 Fri Jul 26 11:56:08 1996 Ian Lance Taylor <ian@cygnus.com>
1094
1095 * symbols.c (S_SET_EXTERNAL): Let .weak override.
1096 (S_CLEAR_EXTERNAL): Likewise.
1097 (S_SET_WEAK): Remove error; just let .weak override.
1098
1099 start-sanitize-d10v
1100 Thu Jul 25 15:22:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1101
1102 * config/tc-d10v.c (md_assemble): Now handles multiline
1103 instructions.
1104
1105 Thu Jul 25 12:03:33 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1106
1107 * config/tc-d10v.c: Fix packaging bug. Added range checking.
1108 Added kludge for divs instruction. Fixed minor problem with
1109 multiple text sections.
1110 * config/tc-d10v.h (d10v_cleanup): Change prototype.
1111
1112 Tue Jul 23 10:49:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1113
1114 * config/tc-d10v.c (md_apply_fix3): Fix all instruction
1115 addresses to be right-shifted by 2.
1116
1117 Mon Jul 22 11:32:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1118
1119 * config/tc-d10v.c: Many changes to get relocs working.
1120 (register_name): No longer creates a symbol for register names.
1121 (pre_defined_registers): moved to opcodes/d10v-opc.c.
1122 (d10v_insert_operand): Now works correctly for either container.
1123 * config/tc-d10v.h (d10v_cleanup): Declare.
1124
1125 end-sanitize-d10v
1126 Mon Jul 22 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
1127
1128 * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
1129 BFD_RELOC_PCREL_LO16 are expected to be PC relative.
1130
1131 Mon Jul 22 12:46:55 1996 Richard Henderson <rth@tamu.edu>
1132
1133 * tc-alpha.c: Patches to track current minimum alignment to reduce
1134 the number of fragments created with frag_align.
1135 (alpha_current_align): New static variable.
1136 (s_alpha_text): Reset alignment to 0.
1137 (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
1138 (s_alpha_stringer, s_alpha_space): New functions.
1139 (s_alpha_cons, alpha_flush_pending_output): Remove functions.
1140 (alpha_cons_align): New function to replace both of them.
1141 (emit_insn): Only align if alpha_current_align is less than 2;
1142 reset alpha_current_align to 2.
1143 (s_alpha_gprel32): Likewise.
1144 (s_alpha_section): New function. Basically duplicate the other
1145 alpha section change hooks. Only define for ELF.
1146 (s_alpha_float_cons): Simplify alignment handling.
1147 (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
1148 If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
1149 Don't define the s_alpha_cons pseudo-ops. Do define
1150 s_alpha_stringer and s_alpha_space pseudo-ops.
1151 (alpha_align): Skip if less than current default alignment. Set
1152 default alignment.
1153 * tc-alpha.h (md_flush_pending_output): Remove.
1154 (md_cons_align): Add.
1155
1156 * tc-alpha.c: Add oodles of function description comments.
1157 (md_bignum_to_chars): Remove; there are no callers.
1158 (md_show_usage): Mention some more variants.
1159
1160 Thu Jul 18 15:54:54 1996 Ian Lance Taylor <ian@cygnus.com>
1161
1162 From Andrew Gierth <ANDREWG@microlise.co.uk>:
1163 * configure.in (sparc-*-sysv4*): New target.
1164 * configure: Rebuild.
1165
1166 * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
1167 uaxword to use s_uacons.
1168 (sparc_no_align_cons): New static variable.
1169 (s_uacons): New static function.
1170 (sparc_cons_align): If sparc_no_align_cons is set, just clear it
1171 and return.
1172
1173 * config/tc-sparc.c (s_common): Remove unused label allocate_bss.
1174
1175 * configure.in: Add mips-*-irix6* target. Handle Irix 6 like Irix
1176 5 with regard to shared libraries.
1177 * configure: Rebuild.
1178
1179 * config/tc-m68k.c (m68k_ip): Use the correct length when
1180 allocating space for the unsupported architecture error message.
1181
1182 start-sanitize-d10v
1183 Thu Jul 18 12:57:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1184
1185 * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.
1186
1187 Wed Jul 17 14:25:13 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1188
1189 * config/tc-d10v.c: New file.
1190 * config/tc-d10v.h: New file.
1191 * configure (d10v-*-elf): New target.
1192 * configure.in (d10v-*-elf): New target.
1193 end-sanitize-d10v
1194
1195 Fri Jul 12 20:54:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1196
1197 * config/tc-ppc.c (md_parse_option): Recognize -K PIC.
1198
1199 Wed Jul 10 12:39:08 1996 Richard Henderson <rth@tamu.edu>
1200
1201 * config/tc-alpha.c (alpha_align): Change fill parameter
1202 to a pointer. Take NULL as 0 or nop depending on section. Change
1203 all callers.
1204 (s_alpha_align): Rename local variables.
1205
1206 * doc/as.texinfo (.align): Document action of omitted
1207 fill parameter.
1208
1209 Wed Jul 10 00:23:30 1996 Ian Lance Taylor <ian@cygnus.com>
1210
1211 * config/tc-ppc.c (md_apply_fix3): Give a useful error message
1212 when an unsupported PC relative reloc is seen, rather than calling
1213 abort.
1214
1215 * app.c (do_scrub_chars): Remove not_cpp_line local variable.
1216 Instead, check state when '#' comment is seen.
1217
1218 Mon Jul 8 14:11:49 1996 Ian Lance Taylor <ian@cygnus.com>
1219
1220 * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
1221 OBJ_MAYBE_ELF.
1222 (tc_gen_reloc): If fixup was changed to be PC relative, change
1223 reloc type accordingly. Use name of reloc in error message.
1224
1225 * as.h: Don't define const or volatile.
1226 * flonum.h: Don't define const.
1227
1228 * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
1229 if fx_pcrel is set. Correct setting the addend case in the
1230 OBJ_ELF case (from Andreas Schwab
1231 <schwab@issan.informatik.uni-dortmund.de>).
1232 (md_show_usage): Correct -mfc5200 to -m5200.
1233
1234 Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
1235
1236 * doc/c-m68k.texi: Document -m5200 flag.
1237 * doc/as.texinfo: Likewise.
1238
1239 * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
1240 scale factor.
1241
1242 Fri Jul 5 11:07:24 1996 Ian Lance Taylor <ian@cygnus.com>
1243
1244 * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
1245 (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
1246
1247 Thu Jul 4 11:59:46 1996 Ian Lance Taylor <ian@cygnus.com>
1248
1249 * Makefile.in (VERSION): Set to cygnus-2.7.1.
1250
1251 * Released binutils 2.7.
1252
1253 Thu Jul 4 10:11:33 1996 James G. Smith <jsmith@cygnus.co.uk>
1254
1255 * config/tc-mips.c (mips_ip): Only perform range check when
1256 dealing with O_constant expressions.
1257
1258 Wed Jul 3 15:02:21 1996 J.T. Conklin <jtc@rtl.cygnus.com>
1259
1260 * m68k-parse.h (m68k_register): Add new coldfile control
1261 registers.
1262
1263 * config/tc-m68k.c (mcf5200_control_regs): New variable,
1264 array of control registers for the coldfire.
1265 (cpu_of_arch): Added mcf5200.
1266 (archs): Added mcf5200.
1267 (init_table): Add new control registers.
1268 (m68k_ip): Added support for new control registers.
1269 (m68k_init_after_args): Likewise.
1270
1271 * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
1272
1273 Wed Jul 3 16:05:50 1996 Ian Lance Taylor <ian@cygnus.com>
1274
1275 * read.h (is_it_end_of_statement): Declare.
1276 * read.c (is_it_end_of_statement): Remove declaration.
1277
1278 * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
1279 within &&.
1280 (md_assemble): Fix handling of @l with an unsigned constant. Add
1281 default case to reloc switch.
1282
1283 * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
1284
1285 Based on patches from Tom Quiggle <quiggle@sgi.com>:
1286 * ecoff.c (last_lineno): New static variable.
1287 (add_procedure): Set last_lineno.
1288 (ecoff_directive_loc): Likewise.
1289 (ecoff_generate_asm_lineno): Likewise.
1290 (ecoff_fix_loc): New function.
1291 * ecoff.h (ecoff_fix_loc): Declare.
1292 * config/tc-mips.c (append_insn): When inserting nops, and using
1293 ECOFF debugging, call ecoff_fix_loc.
1294
1295 Tue Jul 2 23:02:12 1996 Jeffrey A Law (law@cygnus.com)
1296
1297 * config/tc-h8300.c (build_bytes): If an operand type is
1298 marked as SRC_IN_DST retrieve it from the "destination" op.
1299
1300 Sat Jun 29 13:38:31 1996 Ian Lance Taylor <ian@cygnus.com>
1301
1302 * configure.in (arm-*-riscix*): Set emulation to riscix.
1303 * configure: Rebuild.
1304 * config/te-riscix.h: New file to define TE_RISCIX.
1305
1306 * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
1307
1308 Fri Jun 28 15:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
1309
1310 * Makefile.in (config.status): Just run config.status as other
1311 tools do.
1312
1313 Fri Jun 28 11:09:38 1996 Stan Shebs <shebs@andros.cygnus.com>
1314
1315 * mpw-config.in (TARGET_OS): Add definition to conf.
1316
1317 Thu Jun 27 20:39:40 1996 James G. Smith <jsmith@cygnus.co.uk>
1318
1319 * config/tc-mips.c (append_insn): Parenthesize
1320 cop_interlocks expressions.
1321
1322 Thu Jun 27 12:18:26 1996 Ian Lance Taylor <ian@cygnus.com>
1323
1324 * listing.c (listing_print): Close the listing file if it is not
1325 stdout. Close the other files opened for the listing.
1326
1327 * config/tc-sparc.h (md_cons_align): Define.
1328 (sparc_cons_align): Declare.
1329 (HANDLE_ALIGN): Define.
1330 (sparc_handle_align): Declare.
1331 * config/tc-sparc.c (sparc_cons_align): New function.
1332 (sparc_handle_align): New function.
1333 * read.c (cons_worker): Call md_cons_align if it is defined.
1334
1335 * as.h (struct frag): Add fr_file and fr_line fields.
1336 * frags.c (frag_new): Set fr_file and fr_line.
1337 (frag_var): Likewise.
1338 (frag_variant): Likewise.
1339
1340 * as.h (struct frag): Remove unused align_mask and align_offset
1341 fields.
1342
1343 * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
1344 From <uddeborg@carmen.se>.
1345
1346 Wed Jun 26 13:21:34 1996 Ian Lance Taylor <ian@cygnus.com>
1347
1348 * configure.in (mips-*-osf*): New target.
1349 * configure: Rebuild.
1350
1351 * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
1352
1353 Wed Jun 26 16:23:08 1996 James G. Smith <jsmith@cygnus.co.uk>
1354
1355 * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
1356 between co-processor comparisons and branches for the VR4300.
1357
1358 Mon Jun 24 18:02:50 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1359
1360 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1361 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1362 (docdir): Removed.
1363 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1364 * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
1365 includedir): Use autoconf set values.
1366 (docdir): Removed.
1367
1368 Mon Jun 24 11:58:14 1996 Ian Lance Taylor <ian@cygnus.com>
1369
1370 * listing.c (listing_eject): Don't do anything if listing is 0.
1371 (listing_list): Likewise.
1372 (listing_source_line): Likewise.
1373 (listing_title): Don't save title if listing is 0.
1374 (listing_source_file): Check listing rather than listing_tail.
1375
1376 * configure.in: On alpha*-*-osf*, link against libbfd.a if not
1377 using shared libraries.
1378 * configure: Rebuild.
1379
1380 Fri Jun 21 18:22:23 1996 Ian Lance Taylor <ian@cygnus.com>
1381
1382 * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
1383 absolute expression if a relocation type was specified.
1384
1385 Fri Jun 21 17:40:16 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil>
1386
1387 * configure.in: Add support for *-*-rtems* configurations.
1388 * configure: Rebuild.
1389
1390 Fri Jun 21 16:01:18 1996 Richard Henderson <rth@tamu.edu>
1391
1392 * configure.in: Add alpha-*-linuxecoff* target. Use elf for
1393 alpha-*-linux* target. Force bfd_gas for alpha-*. Require
1394 opcodes library for alpha.
1395 * configure: Rebuild with autoconf 2.10.
1396 * config/tc-alpha.c: Substantial rewrite to add ELF support and
1397 use new opcode table.
1398 * config/tc-alpha.h (md_undefined_symbol): Don't define.
1399 (LOCAL_LABEL): Define differently if OBJ_ELF.
1400 (FAKE_LABEL_NAME): Define if OBJ_ELF.
1401 * config/alpha-opcode.h: Remove.
1402 * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
1403 * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
1404 include/opcode/alpha.h rather than config/alpha-opcode.h.
1405
1406 Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
1407
1408 * config/obj-aout.c (obj_emit_relocations): Give an error if the
1409 relocation symbol was not resolved.
1410 * config/obj-coff.c (do_relocs_for): Likewise.
1411
1412 * write.c (adjust_reloc_syms): Refetch the symbol section after
1413 calling S_GET_VALUE, since it may have changed.
1414
1415 * expr.c (struct expr_symbol_line): Define.
1416 (expr_symbol_lines): New static variable.
1417 (make_expr_symbol): Add entry to expr_symbol_lines.
1418 (expr_symbol_where): New function.
1419 * expr.h: Use extern on function declarations.
1420 (expr_symbol_where): Declare.
1421 * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
1422 rather than printing the meaningless name of an expression
1423 symbol.
1424
1425 Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
1426
1427 * config/tc-i386.c (md_number_to_chars): Deleted.
1428 * config/tc-i386.h (md_number_to_chars): New macro.
1429
1430 * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
1431 the file.
1432 (load_symbol_address, load_expression): Use build_mem.
1433 (build_operate): New function.
1434 (emit_addq_r): Use it.
1435
1436 Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
1437
1438 * symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
1439
1440 Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
1441
1442 * config/tc-vax.h (NOP_OPCODE): Define.
1443
1444 Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
1445
1446 * config/obj-vms.h (S_IS_COMMON): Define.
1447 (S_IS_LOCAL): Check for \002 as well as \001.
1448 (LONGWORD_ALIGNMENT): New macro.
1449 (SUB_SEGMENT_ALIGN): Use it.
1450
1451 Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
1452
1453 * config/vms-conf.h: Reconcile with conf.in.
1454
1455 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
1456
1457 * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
1458 defined.
1459
1460 * doc/as.texinfo: Document that any number of hex digits can
1461 follow \x.
1462
1463 * as.c (struct defsym_list): Define.
1464 (defsyms): New static variable.
1465 (parse_args): Just put --defsym arguments on defsyms list, rather
1466 than defining them.
1467 (main): Define defsyms after output file is created.
1468
1469 * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
1470 cpu32. From Eric Norum <Eric.Norum@usask.ca>.
1471
1472 * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
1473 insn_error rather than calling check_absolute_expr.
1474
1475 * as.c (emulation_name): Remove unused static variable.
1476 (default_emul_bfd_name): Add return NULL to avoid warning.
1477 * ecoff.c (ecoff_stab): Remove unused variables name and
1478 name_end.
1479 * frags.c (frag_new): Remove unused variable tmp.
1480 * hash.c (hash_grow): Parenthesize + within <<.
1481 (hash_print_statistics): Use %lu, not %d, to print unsigned
1482 long variables.
1483 * messages.c: Include "libiberty.h".
1484 (fprint_value): Add cast to avoid printf warning.
1485 (sprint_value): Likewise.
1486 * read.c: Include "ecoff.h".
1487 (emit_expr): Add casts to avoid printf warnings.
1488 * read.h: Use extern for function declarations.
1489 (pop_insert): Declare.
1490 * stabs.c: Include "ecoff.h".
1491 * subsegs.c (subseg_set_rest): Remove unused variables tmp,
1492 former_last_fragP, and new_fragP.
1493 * subsegs.h (subsegs_print_statistics): Declare.
1494 * symbols.c (debug_verify_symchain): Change macro to discard
1495 arguments.
1496 * write.c (dump_section_relocs): Likewise.
1497 * write.h: Use extern for function declarations.
1498 (write_print_statistics): Declare.
1499 * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
1500 warning.
1501 * config/e-mipself.c (mipself_bfd_name): Likewise.
1502 * config/obj-elf.h (elf_ecoff_set_ext): Declare.
1503
1504 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
1505 emit relocations against external symbols.
1506
1507 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
1508 message if bfd_reloc_type_lookup fails, rather than calling
1509 assert.
1510
1511 * config/tc-alpha.c (alpha_force_relocation): Add
1512 BFD_RELOC_12_PCREL to switch.
1513
1514 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
1515
1516 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
1517 TE_PE (Lfoo, not .Lfoo).
1518
1519 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
1520
1521 * read.c (s_fill): Don't warn about a zero repeat count.
1522
1523 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
1524 coprocessor register.
1525
1526 * config/tc-i386.c (md_assemble): When checking the size of a
1527 register to set the size of an instruction, do a bitwise and with
1528 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
1529 or Reg16.
1530
1531 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
1532
1533 * config/tc-h8300.c (parse_reg): Tweak error messages.
1534 (build_bytes): Likewise.
1535 (skip_colonthing): Handle :32 suffix.
1536 (get_specific): Promote L_24 to L_32 if it makes a match.
1537 Don't always promote L_8 to L_16.
1538 (do_a_fix_imm): Clean up L_32 and L_24 handling.
1539
1540 * config/tc-h8300.c (Smode): New variable.
1541 (h8300hmode): Turn off Hmode.
1542 (h8300smode): New function. Turn on Smode and Hmode.
1543 (md_pseudo_table): New ".h8300s" pseudo-op.
1544 (parse_reg): Handle "exr" register.
1545 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
1546 Handle "mach" and "machl" operands for ldmac.
1547 (get_specific): Handle "stm.l" and "ldm.l".
1548 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
1549 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
1550 (Smode): Declare.
1551
1552 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
1553
1554 * doc/as.texinfo: Reorder chapter of machine dependent options so
1555 that it is sorted by chip name.
1556
1557 * doc/as.texinfo: Use consistant spelling of Vax.
1558 * doc/c-vax.texi: Likewise.
1559
1560 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
1561
1562 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
1563 pseudo ops.
1564 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
1565 (md_apply_fix): Likewise.
1566 (pa_try): New function.
1567 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
1568
1569 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
1570
1571 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
1572 (pa_level): New function.
1573
1574 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
1575
1576 * listing.c (listing_newline): Don't do anything if listing is 0.
1577
1578 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
1579
1580 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
1581 symbol_create, not symbol_new.
1582
1583 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
1584
1585 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
1586 absolute symbol unless TC_FORCE_RELOCATION returns true.
1587
1588 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
1589 version.
1590 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
1591 the symbol to a pointer. Don't set previous_file_symbol.
1592 Simplify symbol list rearrangement.
1593 (coff_frob_symbol): Don't do anything with C_FILE symbols.
1594 (coff_adjust_symtab): Don't check previous_file_symbol.
1595
1596 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1597
1598 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
1599 directive.
1600 (md_pseudo_table): Add ppc_elf_lcomm.
1601
1602 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
1603
1604 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
1605 d0{24:1},d0' works without an immediate prefix on the bit numbers.
1606 (md_begin): Add digits to alt_notend_table.
1607 (md_parse_option): Make s a const pointer.
1608
1609 * config/tc-sparc.c (md_pseudo_table): Add "empty".
1610 (s_empty): New static function.
1611
1612 * config/obj-coff.c (struct filename_list): Only define if not
1613 BFD_ASSEMBLER.
1614 (filename_list_head, filename_list_tail): Likewise.
1615 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
1616 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
1617 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
1618 have a section of N_ABS rather than N_DEBUG. If we do a merge,
1619 remove the new symbol from the list.
1620 (obj_coff_endef, both versions): Call tag_insert even if there is
1621 an old symbol with the same name, if the old symbol does not
1622 happen to be a tag.
1623 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
1624 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
1625 symbol that will be moved to the end of the symbol list.
1626 (coff_adjust_section_syms): Always call section_symbol for .text,
1627 .data, and .bss.
1628 (coff_frob_section): Likewise. Also, remove unused variable
1629 strname.
1630
1631 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
1632 manipulating frags directly.
1633 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
1634 defined.
1635
1636 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
1637 whether the next character is '*' before checking whether we are
1638 at the start of a line. Permit LINE_COMMENT_START to start a
1639 comment in state 1 (seen some whitespace) as well, to match the
1640 documentation.
1641
1642 * gasp.c (do_align): Permit a fill value for .align.
1643
1644 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
1645
1646 * read.c (next_char_of_string): Warn if a newline is seen in the
1647 middle of a string. Call bump_line_counters when appropriate.
1648
1649 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
1650
1651 * symbols.c (colon): Use LOCAL_LABEL.
1652
1653 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
1654
1655 * Makefile.in (install): Don't check to see if tooldir exists.
1656 Make $(tooldir) and $(tooldir)/bin.
1657
1658 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1659
1660 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
1661 default.
1662
1663 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
1664
1665 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
1666 insn_error. Don't put the string "ERROR" in insn_error. Set
1667 insn_error rather than calling as_warn for an unsupported opcode.
1668
1669 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
1670
1671 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
1672 before permitting -64.
1673 * output-file.c (output_file_create): Remove duplicate
1674 bfd_perror.
1675
1676 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
1677
1678 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
1679 section rather than a .reginfo section.
1680 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
1681 information.
1682
1683 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
1684 bit value with the high bit set.
1685
1686 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
1687
1688 * read.c (s_lcomm): Set section flags for .sbss section.
1689
1690 * config/tc-mips.c (mips_64): New static variable.
1691 (mips_target_format): If mips_64, return elf64 targets rather than
1692 elf32 ones.
1693 (md_longopts): Add "32" and "64".
1694 (md_parse_option): Handle -32 and -64.
1695 (md_show_usage): Mention -32 and -64.
1696 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
1697 a 4 byte one.
1698
1699 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1700
1701 * config/tc-ppc.c (comment_chars): Make '!' a comment character
1702 for Solaris compatibility.
1703
1704 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
1705 .stabd with 4 arguments into a .stabn.
1706
1707 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
1708
1709 * config/tc-mips.c (macro): When passing X_add_number to
1710 macro_build, cast it to int first.
1711
1712 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
1713
1714 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
1715 created by emit_expr.
1716
1717 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
1718 as_perror rather than assert.
1719
1720 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
1721
1722 * config/tc-mips.c (mips_ip): Mark sections created to hold
1723 floating point information as read only.
1724
1725 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
1726
1727 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
1728
1729 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1730
1731 * read.c (potable): Add .skip as a synonym for .space.
1732
1733 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
1734 4 arguments, providing the 4th argument is 0, to allow
1735 compatibility with the Solaris assembler.
1736
1737 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
1738
1739 * config/tc-sh.h (struct sh_segment_info_type): Define.
1740 (TC_SEGMENT_INFO_TYPE): Define.
1741 (sh_frob_label): Declare.
1742 (tc_frob_label): Define.
1743 (sh_flush_pending_output): Declare.
1744 (md_flush_pending_output): Define.
1745 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
1746 reloc before the instruction if necessary.
1747 (sh_frob_label): New function.
1748 (sh_flush_pending_output): New function.
1749 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
1750 when looking for the reloc for the target of .uses.
1751 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
1752 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
1753 emitted.
1754 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
1755 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
1756 the absolute symbol.
1757
1758 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
1759 TC_SEGMENT_INFO_TYPE is defined.
1760
1761 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
1762
1763 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
1764 matches the register size.
1765
1766 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
1767
1768 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
1769 fx_done set.
1770 (do_relocs_for): Likewise.
1771 (fixup_segment): Don't just quit if linkrelax is set. Try to
1772 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
1773 nonzero.
1774
1775 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1776
1777 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
1778 relative relocations with -mrelocatable. Also allow unfixed
1779 relocs in .ex_shared.
1780
1781 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
1782
1783 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
1784 non-zero before assuming this is a long file name.
1785 (w_strings): Likewise.
1786 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
1787
1788 * config/obj-coff.c (w_strings): Move declaration of i inside
1789 #ifdef block which uses it.
1790
1791 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
1792
1793 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
1794 "relaxmode". Output relocs which identify various relaxing
1795 possibilities for mov.[bwl] instructions.
1796 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
1797
1798 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
1799
1800 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
1801 (MD_APPLY_FIX3): Define.
1802 * config/tc-arm.c (my_get_expression): Only watch for bad segments
1803 if OBJ_AOUT.
1804 (md_apply_fix3): Renamed from md_apply_fix.
1805 If pcrel reloc and symbol is in different section, undo effects
1806 of md_pcrel_from.
1807
1808 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
1809
1810 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
1811 any reloc with an LR% or RR% field selector for SOM.
1812
1813 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
1814
1815 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
1816 variables.
1817
1818 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
1819
1820 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
1821 SF_GET_STATICS set.
1822 (yank_symbols): Likewise.
1823
1824 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
1825
1826 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
1827 BFD_ASSEMBLER, add name field.
1828 * config/obj-coff.c: Include "libiberty.h".
1829 (coff_header_append): Handle long section names.
1830 (crawl_symbols): Just use the name field for the symbol name,
1831 without worrying about null byte termination.
1832 (w_strings): Handle long section names.
1833 (write_object_file): Likewise. Also, use the name field, rather
1834 than scnhdr.s_name.
1835 (obj_coff_add_segment): Permit long section names.
1836 (obj_coff_init_stab_section): Use the name field, rather than
1837 scnhdr.s_name.
1838 (adjust_stab_section): Likewise.
1839 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
1840
1841 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
1842 (mem_fmt): Likewise.
1843 (md_apply_fix): Don't check fx_im_disp field.
1844
1845 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
1846
1847 * configure.in: Add * after sparc*-*-vxworks.
1848 * configure: Rebuild.
1849
1850 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
1851 define it to comment_chars. Use tc_comment_chars rather than
1852 comment_chars.
1853 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
1854 * config/tc-m68k.h (tc_comment_chars): Define.
1855 (m68k_comment_chars): Declare.
1856 * config/tc-m68k.c (m68k_comment_chars): Rename from
1857 comment_chars. Change into a pointer rather than an array.
1858 (md_longopts): Add "bitwise-or".
1859 (md_parse_option): Handle OPTION_BITWISE_OR.
1860 (md_show_usage): Mention --bitwise-or.
1861 * doc/c-m68k.texi: Document --bitwise-or.
1862
1863 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
1864
1865 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
1866 in 68000 mode.
1867
1868 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
1869 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
1870 correct handling of input line pointer, and call
1871 demand_empty_rest_of_line.
1872
1873 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
1874
1875 * config/tc-sparc.c (in_bitfield_range): New static function.
1876 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
1877 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
1878 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
1879 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
1880 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
1881
1882 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
1883
1884 * config/obj-coff.c: BFD_ASSEMBLER:
1885 (coff_last_bf): New static variable.
1886 (coff_frob_symbol): Set endndx of a .bf symbol.
1887 Non BFD_ASSEMBLER:
1888 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
1889 (last_bfP): New static variable.
1890 (yank_symbols): Set endndx of a .bf symbol.
1891
1892 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1893
1894 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
1895 and -s options. Add -be for good measure.
1896
1897 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
1898
1899 * read.c (s_space): Support non-constant fill value. Handle fill
1900 value correctly for a size other than 1.
1901
1902 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
1903
1904 * config/tc-arm.c (my_get_float_expression): Update call to
1905 gen_to_words, X_PRECISION changed from 6 to 5.
1906
1907 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1908
1909 * config/tc-ppc.c (register_name,reg_name_search): Move register
1910 name lookup from PE specific code to all targets. Add support for
1911 -mregnames/-mno-regnames to control whether register names are
1912 expanded or not.
1913 (md_assemble): Call register_name for all platforms.
1914 (md_parse_option): Add support for -mregnames/-mno-regnames.
1915
1916 * configure.in (powerpcle*-*-solaris): Add support.
1917 (powerpc*-*-linux): Ditto.
1918 * configure: Regenerate.
1919
1920 * config/ppc-sol.mt: New config file for PowerPC Solaris.
1921
1922 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
1923
1924 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
1925 be associated with a single %lo reloc.
1926
1927 * config/tc-mips.c (load_address): Cast X_add_number to valueT
1928 before comparing against MAX_GPREL_OFFSET, so that negative
1929 numbers are handled correctly.
1930 (macro): Likewise.
1931
1932 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
1933
1934 * config/tc-sparc.c (last_insn): New static variable.
1935 (md_assemble): Warn about putting floating point branches in a
1936 delay slot. If architecture is less than v9, insert NOP
1937 instructions between floating point instructions and floating
1938 point branches. (The SunOS assembler does both these operations.)
1939 Save the last instruction opcode.
1940 (sparc_ip): Add pinsn parameter. Change caller.
1941
1942 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
1943 for byte jump to next instruction to skip empty frags.
1944
1945 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
1946
1947 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
1948 for addq with a 16 bit signed value, just emit a lda instruction
1949 instead.
1950
1951 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
1952
1953 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
1954 of a 32bit operand.
1955
1956 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
1957
1958 * configure.in: Permit --enable-shared to specify a list of
1959 directories.
1960 * configure: Rebuild.
1961
1962 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
1963
1964 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
1965 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
1966
1967 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1968
1969 * config/atof-ieee.c: Fix handling of denormalized extended
1970 precision numbers and overflow/underflow detection.
1971 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
1972 not include the 16 bit gap in the m68k extended precision format.
1973
1974 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
1975
1976 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
1977 <jdp@polstra.com>.
1978 * configure: Rebuild.
1979
1980 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
1981
1982 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
1983 be accessed using the $gp register.
1984 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
1985
1986 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
1987
1988 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
1989 bfd_mach_sparc_sparclet if current_architecture is sparclet.
1990
1991 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
1992
1993 * read.c (get_line_sb): Bump line counters based on
1994 input_line_pointer[-1], not *input_line_pointer. Don't bother to
1995 call LISTING_NEWLINE.
1996 (s_macro): Don't call demand_empty_rest_of_line.
1997 * app.c (do_scrub_chars): When handling C style comments, unget
1998 ch2 rather than ch.
1999
2000 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
2001
2002 * read.h (enum linkonce_type): Define.
2003 (s_linkonce): Declare.
2004 * read.c (potable): Add "linkonce".
2005 (s_linkonce): New function.
2006 * subsegs.h (segment_info_type): Add linkonce field to
2007 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
2008 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
2009 (obj_coff_pe_handle_link_once): Declare if TE_PE.
2010 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
2011 "coff/pe.h".
2012 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
2013 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
2014 entry based on the linkonce field in segment_info.
2015 * doc/as.texinfo: Document .linkonce.
2016
2017 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
2018
2019 * doc/as.1: Changed to be recognized by catman -w on Solaris.
2020
2021 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
2022
2023 * stabs.c (s_stab_generic): Call the listing functions before
2024 doing the rest of the processing, which may involve freeing the
2025 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
2026 SEPARATE_STAB_SECTIONS case.
2027
2028 * config/tc-hppa.c: Remove nested comment.
2029 (tc_gen_reloc): Move label done inside the ifdef in which it is
2030 used.
2031 (md_apply_fix): Pass pointers to correct types to libhppa.h
2032 functions. Always return a value.
2033
2034 * config/tc-mips.h (tc_frob_file): Define.
2035 (mips_frob_file): Declare.
2036 * config/tc-mips.c (struct mips_hi_fixup): Define.
2037 (mips_hi_fixup_list): New static variable.
2038 (imm_unmatched_hi): New static variable.
2039 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
2040 offset_reloc. Pass imm_unmatched_hi to append_insn.
2041 (append_insn): Add unmatched_hi parameter. If it is set, add the
2042 new fixup to mips_hi_fixup_list. Change all callers.
2043 (mips_ip): Set imm_unmatched_hi when appropriate.
2044 (mips_frob_file): New function.
2045
2046 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
2047
2048 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
2049 * configure: Regenerated.
2050
2051 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
2052
2053 * as.c (main): Call bfd_set_error_program_name.
2054
2055 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
2056
2057 * as.h (strdup): Don't declare.
2058 * stabs.c: Include libiberty.h
2059 (get_stab_string_offset): Use xstrdup rather than strdup.
2060 (s_stab_generic): Likewise.
2061 * as.c (parse_args): Likewise.
2062 * read.c (s_mri_sect): Likewise.
2063
2064 * gasp.c (change_base): Recognize \(...) construct documented to
2065 pass through enclosed characters literally through to the output.
2066 (process_assigns): Likewise. Also, be more careful to avoid
2067 looking past the end of the buffer.
2068
2069 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
2070
2071 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
2072 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
2073
2074 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2075
2076 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
2077
2078 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
2079
2080 * config/alpha-opcode.h: Added cvtst instruction.
2081
2082 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
2083
2084 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
2085 string. Extract the addend from the result of expression.
2086
2087 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
2088
2089 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
2090 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
2091 mode, change the state to 3 rather than 1.
2092
2093 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
2094
2095 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
2096 correspond to 11 March change.
2097
2098 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
2099
2100 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
2101 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
2102
2103 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
2104
2105 * configure: Rebuild with autoconf 2.8.
2106
2107 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
2108
2109 * config/atof-ieee.c (gen_to_words): Improve handling of
2110 X_PRECISION numbers. Based on patches from Andreas Schwab
2111 <schwab@issan.informatik.uni-dortmund.de>.
2112
2113 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
2114
2115 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
2116 (SEG_LAST): New.
2117 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
2118 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
2119 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
2120 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
2121 SEG_E9.
2122
2123 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
2124
2125 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
2126
2127 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
2128
2129 * config/tc-hppa.c (SUBSEG_MILLI): Define.
2130 (pa_def_subspaces): Add $MILLICODE$.
2131 (pa_spaces_begin): Set section flags for $MILLICODE$.
2132
2133 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
2134
2135 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
2136 not SHT_NOBITS. Don't tamper with flags based on type if a
2137 special section was found (revert Feb 29 change).
2138
2139 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
2140 if aligning to a longword boundary or greater.
2141
2142 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
2143
2144 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
2145
2146 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
2147
2148 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
2149 * configure: Regenerated.
2150
2151 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
2152
2153 * config/tc-hppa.c: Add default definitions for R_N0SEL and
2154 R_N1SEL since they're not defined for old versions of hpux.
2155
2156 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
2157 Set "sym_ptr_ptr" and "addend" fields to dummy values for
2158 R_N0SEL and R_N1SEL.
2159
2160 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2161
2162 * flonum-konst.c: Add two more constants for 1e+-2048 and
2163 1e+-4096, and correct the other constants.
2164
2165 * symbols.c (resolve_symbol_value): Handle O_logical_not.
2166
2167 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2168
2169 * config/obj-elf.c (obj_elf_section): Allow predefined section
2170 types to set the nobits type. Avoid a shadowed declaration.
2171
2172 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
2173
2174 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
2175 reduce relocs using e_nlrsel field selectors.
2176
2177 * write.c (fix_new_exp): Don't use #elif. Some compilers
2178 don't handle it.
2179
2180 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
2181 the selector table.
2182 (pa_chk_field_selector): Handle new field selectors for SOM.
2183
2184 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2185
2186 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
2187 * configure: Rebuild.
2188 * config/te-linux.h (LOCAL_LABELS_FB): Define.
2189 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
2190 "a.out-m68k-linux".
2191 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
2192 is defined.
2193
2194 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
2195
2196 * mpw-make.sed: Update to handle shared library support.
2197
2198 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
2199
2200 * config/tc-sparc.c (sparc_ip): Print all architectures that support
2201 the insn on mismatch.
2202
2203 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
2204
2205 * configure.in: Add support for a29-coff.
2206 * configure: Rebuild.
2207
2208 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
2209
2210 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
2211 of the section when looking for the R_SH_USES fixup, because the
2212 frag addresses have not yet been adjusted.
2213
2214 * gdbinit.in: Set a breakpoint on as_warn_where.
2215
2216 * config/tc-mips.c (macro): Add missing arguments to macro_build
2217 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
2218
2219 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
2220
2221 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
2222 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
2223
2224 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
2225
2226 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
2227
2228 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
2229
2230 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
2231 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
2232 Recognize [uU] format args as sparclet cpregs.
2233
2234 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
2235
2236 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
2237 in bss_section.
2238
2239 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
2240
2241 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
2242 well as S_IS_EXTERNAL.
2243 (tc_fix_adjustable): Likewise.
2244 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
2245 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
2246 early.
2247 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
2248 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
2249
2250 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
2251
2252 * config/tc-sparc.c (max_architecture): Change to sparclite for
2253 32 bit arch.
2254 (default_compatible): Delete.
2255 (sparc_ffs): New function.
2256 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
2257 (sparc_ip): Rewrite architecture match and bump logic.
2258
2259 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
2260
2261 * configure.in: Check for 'do not mix' from native linker before
2262 trying to use -rpath.
2263 * configure: Rebuild.
2264
2265 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
2266
2267 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
2268 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
2269 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
2270 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
2271 is set.
2272 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
2273 to the symbol lnnoptr field, to get the correct file offset.
2274
2275 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2276
2277 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
2278 symbols that are not function, file, or section symbols to be
2279 object types.
2280
2281 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
2282
2283 * configure: Set and substitute RPATH_ENVVAR.
2284 * configure: Rebuild.
2285 * Makefile.in (RPATH_ENVVAR): New variable.
2286 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
2287
2288 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
2289 doesn't need opcodes. If configuring shared, opcodes needs bfd.
2290 * configure: Rebuild.
2291
2292 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
2293
2294 * read.c (s_mri_sect): Don't return '\0' in type. Set all
2295 appropriate flags in BFD section.
2296
2297 * configure.in (m68k-*-psos*): New target.
2298 * configure: Rebuild.
2299 * config/te-psos.h: New file.
2300 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
2301 is defined.
2302
2303 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
2304
2305 From Alan Modra <alan@spri.levels.unisa.edu.au>:
2306 * configure.in: Remove duplicate setting of cpu_type. Check
2307 whether opcodes library is required for on all targets, not just
2308 primary one.
2309 * configure: Rebuild.
2310
2311 * config/tc-mips.c (mips_big_got): New static variable.
2312 (s_extern): Don't declare.
2313 (reg_needs_delay): New static function.
2314 (macro_build): Permit GOT/CALL_HI/LO relocs.
2315 (macro_build_lui): If place is not NULL, use the number in the
2316 expression.
2317 (load_address): Handle mips_big_got case.
2318 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
2319 store macros.
2320 (OPTION_XGOT): Define.
2321 (md_longopts): Add "xgot" if OBJ_ELF.
2322 (md_parse_option): Handle -xgot.
2323 (md_show_usage): Mention -xgot.
2324 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
2325 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
2326
2327 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2328
2329 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
2330 the byte relocation, point it to the low byte of the word.
2331
2332 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
2333
2334 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
2335 * configure: Rebuild.
2336
2337 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
2338
2339 * configure.in: Recognize any sparc* cpu.
2340 * configure: Regenerated.
2341
2342 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
2343
2344 * read.c (potable): Add "mri" and ".mri".
2345 (s_mri): New function.
2346 * read.h (s_mri): Declare.
2347 * app.c (scrub_m68k_mri): New static variable.
2348 (mri_pseudo): New static variable.
2349 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
2350 flag_m68k_mri. Initialize scrub_m68k_mri.
2351 (mri_state, mri_last_ch): New static variables.
2352 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
2353 fields.
2354 (app_push): Save new fields.
2355 (app_pop): Restore new fields.
2356 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
2357 If TC_M68K, use a trivial state machine to look for occurrences of
2358 the .mri pseudo-op, and change the mode appropriately.
2359 * as.h (do_scrub_begin): Update prototype.
2360 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
2361 do_scrub_begin.
2362 * config/tc-m68k.c (reg_prefix_optional_seen): New static
2363 variable.
2364 (m68k_mri_mode_change): New function.
2365 (md_parse_option): Set reg_prefix_optional_seen.
2366 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
2367 (MRI_MODE_CHANGE): Define.
2368 * doc/as.texinfo: Document .mri pseudo-op.
2369
2370 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
2371 comment character.
2372
2373 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2374
2375 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
2376 * config/m68k-parse.h (enum pic_relocation): Define.
2377 (struct m68k_exp): Add pic_reloc field.
2378 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
2379 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
2380 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
2381 otherwise.
2382 * config/tc-m68k.c: Delete definition of NO_RELOC.
2383 (struct m68k_it): Add pic_reloc field.
2384 (add_fix): Copy over pic_reloc field.
2385 (md_pseudo_table): Interpret .align parameter as byte count.
2386 (mote_pseudo_table): Likewise.
2387 (tc_m68k_fix_adjustable): New function.
2388 (get_reloc_code): New function.
2389 (md_assemble): Use it as last argument to fix_new_exp.
2390 (md_apply_fix_2): For a relocation against a symbol don't put the
2391 addend into the data.
2392 (tc_gen_reloc): Different addend computation for OBJ_ELF.
2393 (m68k_ip): Don't relax an operand that requires pic relocation.
2394 (md_begin): Align .text, .data and .bss on 4 byte boundary by
2395 default.
2396 * write.c (fixup_segment): Don't add symbol value to addend if
2397 TC_M68K and OBJ_ELF.
2398 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
2399 (motorola_operand): Add rule for `(zapc, EXPR)'.
2400
2401 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
2402
2403 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
2404 *really* is permissible before the comma.
2405
2406 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
2407
2408 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
2409 inserting nop instructions.
2410
2411 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
2412
2413 * config/te-aux.h: Change include of aux.h to aux-coff.h.
2414
2415 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
2416
2417 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
2418 class setting for a CALLNAME symbol in COFF.
2419
2420 * read.c (potable): Pass negative numbers for new .balign[wl] and
2421 .p2align[wl] pseudo-ops.
2422 (s_align_bytes): Treat a negative argument as specifying the fill
2423 length.
2424 (s_align_ptwo): Likewise.
2425
2426 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
2427
2428 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
2429 (do_align): Take new len parameter. Change all callers. Pass it
2430 to md_do_align.
2431 (s_align_bytes): Arg now indicates the length of the fill pattern.
2432 (s_align_ptwo): Likewise.
2433 * config/obj-coff.c (write_object_file): Pass length to
2434 md_do_align.
2435 * config/tc-i386.h (md_do_align): Take new len parameter.
2436 * config/tc-m88k.h (md_do_align): Likewise.
2437 * config/tc-m88k.c (m88k_do_align): Likewise.
2438 * config/tc-sh.h (md_do_align): Likewise.
2439 * config/tc-sh.c (sh_do_align): Likewise.
2440 * doc/as.texinfo: Document new pseudo-ops.
2441
2442 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
2443 done in cvt_frag_to_fill.
2444
2445 * config/tc-sh.h (sh_do_align): Declare.
2446 (md_do_align): Define.
2447 * config/tc-sh.c (sh_do_align): New function.
2448
2449 * ecoff.c (ecoff_build_lineno): Don't try to store the address
2450 difference if the next address is before the current one.
2451
2452 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
2453 (archs): Initialize new field.
2454 (m68k_ip): Don't list alias names when listing CPUs which support
2455 an instruction.
2456
2457 * as.c (main): Call parse_args before read_begin.
2458 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
2459 front of generated pseudo-ops.
2460 * read.c (potable): Ignore "name".
2461 (s_app_file): Permit a single quote after the string, since one
2462 may appear in m68k MRI mode.
2463
2464 * configure.in: Check for --enable-shared. If linking against
2465 shared BFD and opcodes, fix library name on SunOS, and try to set
2466 -rpath reasonably.
2467 * configure: Rebuild.
2468
2469 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
2470
2471 * as.h (flag_m68k_mri): Declare.
2472 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
2473 * Many files: For MRI syntax that is specific to the m68k MRI
2474 assembler, check flag_m68k_mri rather than flag_mri or
2475 MRI_MODE_NEEDS_PSEUDO_DOT.
2476
2477 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
2478
2479 * config/tc-i960.c (ARCH_HX): Define.
2480 (arch_tab): Add HX.
2481 (targ_has_sfr): Handle ARCH_HX.
2482 (targ_has_iclass): Handle ARCH_HX.
2483 (tc_coff_fix2rtype): Add return 0 to avoid warning.
2484 (tc_headers_hook): If the architecture was specified explicitly,
2485 use it when setting the flags. Set the extern variable coff_flags
2486 rather than headers->filehdr.f_flags, since the latter is set
2487 unconditionally in obj-coff.c.
2488 (i960_handle_align): Remove unused variable fixp.
2489
2490 Support for building bfd and opcodes as shared libraries, based on
2491 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
2492 * configure.in: Set OPCODES and BFD to search directories.
2493 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
2494 * configure: Rebuild.
2495 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
2496 (LIBDEPS): New variable.
2497 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
2498 $(HLDFLAGS) in link.
2499 (check): Set LD_LIBRARY_PATH in the environment.
2500
2501 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
2502
2503 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
2504 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
2505 read-only, not read/write.
2506
2507 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
2508
2509 * Makefile.in (INSTALL_XFORM): Remove -e.
2510
2511 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
2512
2513 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
2514 than comparing S_GET_SEGMENT to undefined_section.
2515 (write_object_file): Skip symbols which were equated to an
2516 undefined or common symbol.
2517 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
2518 S_IS_COMMON rather than comparing S_GET_SEGMENT to
2519 undefined_section.
2520 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
2521 or S_IS_COMMON call S_GET_VALUE.
2522 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
2523 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
2524 to an undefined or common symbol, convert the reloc to be against
2525 the target symbol.
2526 (obj_crawl_symbol_chain): Skip symbols which were equated to an
2527 undefined or common symbol.
2528 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
2529 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
2530 to an undefined or common symbol, convert the reloc to be against
2531 the target symbol.
2532 (obj_crawl_symbol_chain): Skip symbols which were equated to an
2533 undefined or common symbol.
2534 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
2535 S_IS_COMMON rather than comparing S_GET_SEGMENT to
2536 undefined_section.
2537 (yank_symbols): Skip symbols which were equated to an undefined or
2538 common symbol.
2539
2540 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
2541
2542 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
2543 * config/obj-bout.h (S_IS_LOCAL): Likewise.
2544
2545 * configure.in: Make sure we only add m68k-parse.o to
2546 ${extra_objects} once, no matter how many m68k targets have been
2547 enabled.
2548 * configure: Rebuild.
2549
2550 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
2551
2552 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
2553 * configure: Rebuild.
2554
2555 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
2556
2557 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
2558 * doc/c-m68k.texi: Document .extend and .ldouble.
2559
2560 * configure.in (m68*-apple-aux*): New target.
2561 * config/te-aux.h: New file.
2562 * config/obj-coff.c (compare_external_relocs): New static function
2563 if TE_AUX.
2564 (do_relocs_for): Sort relocs if TE_AUX.
2565 (fixup_segment): If TE_AUX, store common symbol value in segment.
2566 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
2567
2568 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
2569
2570 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
2571
2572 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
2573 BSF_FUNCTION.
2574 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
2575 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
2576 symbol.
2577 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
2578 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
2579 an undefined symbol and the size of a function symbol.
2580 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
2581 for all common symbols.
2582
2583 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
2584
2585 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
2586 scaling of index.
2587
2588 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
2589 m68k.
2590
2591 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
2592
2593 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
2594 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
2595
2596 * ecoff.c (localsym_t): Add addend field.
2597 (add_ecoff_symbol): Add addend argument. Change all callers.
2598 (coff_sym_value): Make static.
2599 (coff_sym_addend): New static variable.
2600 (ecoff_directive_def): Initialize coff_sym_addend.
2601 (ecoff_directive_val): Accept symbol + constant.
2602 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
2603 (ecoff_build_symbols): Include the addend in the symbol value.
2604
2605 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
2606
2607 * config/tc-ppc.c (md_assemble): Ignore overflow on
2608 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
2609
2610 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2611
2612 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
2613 bytes in size, so offset appropriately in big endian mode when
2614 writing the bottom 2 bytes.
2615
2616 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
2617
2618 * config/tc-sparc.c (default_compatible): New static local.
2619 (md_begin): Initialize it. Rewrite warn_on_bump handling.
2620 (sparc_ip): If no architecture or -bump specified, don't mark as
2621 mismatched those in default_compatible.
2622
2623 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
2624
2625 SCO ELF support from Robert Lipe <robertl@arnet.com>:
2626 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
2627 * configure: Rebuild.
2628 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
2629 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
2630 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
2631 (sco_id): Declare if SCO_ELF.
2632
2633 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
2634
2635 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
2636 ({max,warn_after}_architecture): New static locals.
2637 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
2638 If both architecture and -bump requested, set max_architecture to max.
2639 (sparc_md_end): Simplify.
2640 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
2641 Rewrite code to bump architecture and check for conflicts.
2642 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
2643 with Solaris assembler.
2644 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
2645 (md_show_usage): Update.
2646
2647 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
2648
2649 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
2650
2651 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
2652
2653 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
2654 #ifdef sparcv9 when choosing value.
2655 (ENV64): Delete.
2656 (md_end): Define.
2657 (sparc_md_end): Declare.
2658 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
2659 (initial_architecture): New static local.
2660 (can_bump_v9_p): Likewise.
2661 (NO_V9): Delete all occurrences.
2662 (sparc_md_end): New function.
2663 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
2664 Don't bump architecture to v9 unless can_bump_v9_p set.
2665 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
2666 * configure.in (sparc64 target cpu): Don't set obj_format here.
2667 (SPARC_V9): Renamed from sparcv9.
2668 (sparc64-*-elf*): Define SPARC_ARCH64.
2669 * configure: Regenerated.
2670 * acconfig.h (SPARC_V9): Renamed from sparcv9.
2671 (SPARC_ARCH64): Add.
2672 * conf.in: Regenerated.
2673 * config/vmsconf.h: Update.
2674
2675 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
2676
2677 * config/tc-mips.c (load_register): Optimise "dli" loads.
2678 (md_show_usage): add "-mcpu=vr4100" to help text.
2679
2680 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
2681
2682 * symbols.c (resolve_symbol_value): If a symbol is equated to an
2683 undefined symbol, preserve the X_op of O_symbol.
2684 (S_GET_VALUE): Fix check to permit this case.
2685 * write.c (write_relocs): If a reloc is against an undefined
2686 symbol equated to another symbol, change the reloc to be against
2687 the latter symbol.
2688 * config/obj-coff.c (do_relocs_for): Likewise.
2689
2690 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
2691 XMC_PR.
2692
2693 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2694
2695 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
2696 computer is PowerPC.
2697
2698 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
2699
2700 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
2701 mentioned in the eabi.
2702
2703 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
2704
2705 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
2706 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
2707
2708 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2709
2710 * config/tc-ppc.c (mapping): Add more relocation suffixes.
2711
2712 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2713
2714 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
2715 as a section it is ok to have unadorned -mrelocatable pointers in.
2716
2717 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2718
2719 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
2720 #ifdef OBJ_ELF.
2721
2722 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2723
2724 * config/obj-elf.c (obj_elf_section): Add hooks so machine
2725 dependent section attributes can be handled.
2726
2727 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
2728 macros to add support for exclude section flag and ordered section
2729 type.
2730
2731 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
2732 functions to add support for exclude section flag and ordered
2733 section type.
2734
2735 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
2736
2737 * subsegs.c (section_symbol): Don't try to look up the section
2738 symbol in the hash table. It should be possible to have a symbol
2739 with the same name as a section, but no connection to it.
2740
2741 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
2742 From James Carlson <carlson@xylogics.com>.
2743
2744 * expr.c (operand): Skip whitespace after a close parenthesis.
2745 From James Carlson <carlson@xylogics.com>.
2746
2747 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
2748
2749 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
2750 as_warn_where for relocation overflow.
2751 (parse_reg): Accept register name only if next character is
2752 not alphanumeric.
2753
2754 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
2755
2756 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
2757 addresses for static variables.
2758
2759 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2760
2761 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
2762 and xgot give the old toc16 relocation.
2763 (md_apply_fix3): Support all GOT relocations.
2764
2765 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
2766
2767 * config/tc-mips.c (load_address): Correctly handle a constant in
2768 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
2769
2770 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2771
2772 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
2773 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
2774 (build_Mbytes): Handle REG_B.
2775
2776 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
2777
2778 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
2779
2780 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
2781
2782 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
2783
2784 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
2785
2786 * config/obj-coff.c (write_object_file): Set the s_align field to
2787 the number of bytes, rather than to the power of 2.
2788
2789 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
2790
2791 * Makefile.in (DISTCLEAN_HERE): New variable.
2792 (distclean): Use it.
2793 (maintainer-clean): Depend upon clean-here rather than clean,
2794 distclean, and clean-info. Run make maintainer-clean in doc.
2795 Remove files listed in DISTCLEAN_HERE.
2796 * doc/Makefile.in (maintainer-clean realclean): Split out from
2797 distclean. Depend upon clean-info and distclean.
2798
2799 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
2800
2801 * mac-as.r: Fix copyright and version strings.
2802 (cfrg): Use PROG_NAME instead of literal name.
2803
2804 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
2805
2806 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
2807 call it.
2808 * config/tc-a29k.h (tc_unrecognized_line): Define.
2809 * config/tc-a29k.c (a29k_unrecognized_line): New function.
2810 (md_operand): Handle a29k style local dollar labels.
2811
2812 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
2813
2814 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
2815
2816 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
2817
2818 * read.c (s_fill): If md_flush_pending_output is defined, call
2819 it.
2820
2821 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
2822
2823 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
2824 Treat rs_align_code like rs_align.
2825
2826 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
2827
2828 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
2829 converting an absolute address into a PC-relative one.
2830
2831 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
2832
2833 * mpw-config.in: Don't always use te-generic.h for emulation.
2834 (powerpc-apple-macos): Use emulation te-macos.h.
2835 start-sanitize-gm
2836 (mips-gm-magic): New configuration.
2837 end-sanitize-gm
2838 * mpw-make.sed (install, install-only): Edit in Mac-specific
2839 install procedure.
2840
2841 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
2842
2843 * configure.in: Improve message about unsupported ELF targets.
2844 * configure: Rebuild.
2845
2846 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
2847 pattern is zero. From Manfred Hollstein.
2848
2849 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
2850
2851 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
2852 the various idata sections, we check the name on the .section pseudo.
2853
2854 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
2855
2856 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
2857 add section's paddr to add_number; compatibility to native as and
2858 ld forbids.
2859
2860 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
2861
2862 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
2863
2864 * hash.c (struct hash_entry): Moved here...
2865 * hash.h (struct hash_entry): ...from here.
2866
2867 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
2868 if it's already known to be null.
2869
2870 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2871
2872 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
2873 bit relocs converted to PC relative relocs. This turned out to
2874 add the offset from the beginning of .text twice.
2875
2876 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
2877
2878 * stabs.c (s_stab_generic): In 's' case, free string from
2879 obstack.
2880
2881 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
2882 sy_name_offset.
2883 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
2884 Ditto.
2885
2886 * subsegs.h (segment_info_type): Make bitfields unsigned.
2887
2888 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
2889 and move them together. On most systems this will reduce the
2890 structure size by one word.
2891 (operatorT): Define O_max.
2892 * expr.c (expr_begin): Verify that X_op is wide enough to hold
2893 O_max.
2894
2895 * read.c (pop_insert): Print error returned by hash table
2896 insertion code.
2897
2898 * as.c (dump_statistics): Split out from main; dump some hash
2899 table stats and target-specific stats.
2900 (start_time): No longer automatic to main.
2901 (main): Set file-level start_time and call dump_statistics at
2902 exit. Exit by calling xexit.
2903 (show_usage): Make --statistics description less specific.
2904 * subsegs.c (subsegs_print_statistics): New function.
2905 * write.c (write_print_statistics): New function.
2906 (n_fixups): New static variable.
2907 (fix_new_internal): Increment it.
2908 * read.c (read_print_statistics): New function.
2909 * read.h (read_print_statistics): Declare.
2910 * symbol.c (symbol_print_statistics): New function.
2911 * symbol.h (symbol_print_statistics): Declare.
2912 * hash.c (hash_print_statistics): New function.
2913 * hash.h (hash_print_statistics): Declare.
2914 * config/tc-i386.c (i386_print_statistics): New function.
2915 * config/tc-i386.h (i386_print_statistics): Declare.
2916 (tc_print_statistics): New macro.
2917 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
2918 exit.
2919
2920 * hash.c (DELETED): Rewrite to use a valid but unique address.
2921 (START_POWER): Reduce to 10.
2922 (enum stat_enum): New enumerator, replacing STAT_* index macros.
2923 Add new values for counting strcmp calls.
2924 (GROW_FACTOR): New macro.
2925 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
2926 of nesting blocks.
2927 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
2928 (hash_new): Use FULL_VALUE.
2929 (struct hash_control): Definition moved here.
2930 (hash_code): Don't mask to low bits.
2931 (hash_ask): Mask returned hash code here. Check hash value before
2932 calling strcmp; count strcmp calls.
2933 * hash.h (struct hash_control): Declare, don't define, here.
2934 (HASH_STATLENGTH): Deleted.
2935 (struct hash_entry): Add field for hash code.
2936 (hash_say, hash_apply): Don't declare.
2937
2938 * hash.c (destroy): Return void.
2939 (applicatee): Ditto.
2940 (main): Fix declarations.
2941 (hash_apply): Return void. Argument `function' returns void. Put
2942 inside "#ifdef TEST".
2943 (hash_say): Define only if TEST is defined.
2944 * hash.h (hash_apply, hash_say): Declarations deleted.
2945
2946 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
2947
2948 * configure: Rebuild with autoconf 2.7.
2949
2950 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
2951
2952 * aclocal.m4 (AC_PROG_CC): Remove local definition.
2953 * configure: Rebuild with autoconf 2.6.
2954
2955 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
2956
2957 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
2958 (ppc_stabx): Don't increment ppc_debug_name_section_size.
2959 (ppc_bc): Likewise.
2960 (ppc_frob_file): Remove.
2961 * config/tc-ppc.h (tc_frob_file): Don't define.
2962 (ppc_frob_file): Don't declare.
2963
2964 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
2965
2966 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
2967 * config/alpha-opcode.h: Include one-operand variants of jmp and
2968 jsr.
2969
2970 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
2971 with te-delta.h in 8.3 file systems.
2972 * configure.in: Adjusted.
2973
2974 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
2975
2976 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
2977
2978 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
2979 number.
2980 * expr.c (operand): Handle MRI suffixes after unadorned 0.
2981
2982 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
2983
2984 Version 2.6 released.
2985 * Makefile.in (VERSION): Updated to 2.6.
2986
2987 * config/obj-coff.c (write_object_file): Change use of md_do_align
2988 to pass a pointer rather than a fill value, to match other uses.
2989
2990 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
2991
2992 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
2993
2994 * as.c (main): Move md_end call to just after call to
2995 perform_an_assembly_pass. Delete cpu-specific code here.
2996 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
2997 * config/tc-arm.c (md_end): Unused function deleted.
2998 * config/tc-ns32k.c (md_end): Ditto.
2999
3000 * config/tc-i386.c (i386_align_code): New function, moved here
3001 from HANDLE_ALIGN macro.
3002 * config/tc-i386.h (HANDLE_ALIGN): Call it.
3003
3004 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3005
3006 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
3007 before comparing
3008
3009 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3010
3011 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
3012 multi-byte nops to avoid changing gcc. The necessary gcc change
3013 might break old assemblers.
3014
3015 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3016
3017 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
3018 generate optimal multi-byte nop instructions for ".align n"
3019 ".align n,0x90", and aligns requiring more than 15 bytes of
3020 padding still generate multiple 0x90's as before.
3021
3022 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
3023
3024 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
3025
3026 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
3027
3028 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
3029 * configure: Update.
3030 * mpw-make.sed: Reorder commands to make sed happier.
3031 * config/te-macos.h: New file.
3032 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
3033
3034 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
3035
3036 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
3037 conditional branches.
3038 (md_apply_fix): Likewise.
3039
3040 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
3041
3042 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
3043 generate a reloc which the linker will not handle correctly. Fix
3044 overflow checking--R_IREL is 18 bits, not 17.
3045
3046 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
3047
3048 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
3049 from a PC relative reloc if TC_A29K.
3050
3051 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
3052 code depends upon it.
3053
3054 * config/tc-a29k.c (md_operand): Handle $float, $double, and
3055 $extend. Based on code from Eric Freudenthal
3056 <freudenthal@nyu.edu>.
3057 * config/tc-a29k.h (LEX_DOLLAR): Define.
3058 * read.c (LEX_DOLLAR): Define if not defined.
3059 (lex_type): Use LEX_DOLLAR.
3060
3061 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
3062
3063 * configure.in (a29k-nyu-sym1): New target, just like other a29k
3064 targets.
3065
3066 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
3067
3068 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
3069
3070 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
3071
3072 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
3073 used only by "dlltool.c".
3074
3075 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
3076
3077 * config/tc-alpha.c: Undefine inline if not __GNUC__.
3078 (md_pseudo_table): Don't define "extern".
3079
3080 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
3081
3082 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
3083
3084 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
3085
3086 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
3087
3088 * macro.c (macro_expand_body): Don't warn about == with a
3089 nonexistent parameter, in case it is in a comment field.
3090
3091 * as.c (main): On TC_A29K, call macro_init with macro_alternate
3092 set to 1.
3093 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
3094 set, even if macro_alternate is set.
3095 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
3096 (sub_actual): If macro_strip_at, and kind is '@', don't look up
3097 the token unless it ended in '@'.
3098 * config/tc-a29k.c (line_separator_chars): Remove '@'.
3099 * doc/c-a29k.texi: Document macro usage on A29K.
3100
3101 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
3102
3103 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
3104 signed word.
3105 (install_operand): Likewise.
3106
3107 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
3108
3109 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
3110
3111 * configure.in (m88k-motorola-sysv*): New target.
3112 * configure: Rebuild.
3113 * config/te-delta88.h: New file.
3114 * config/obj-coff.c (write_object_file): Use md_do_align if it is
3115 defined.
3116 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
3117 (md_do_align): Define.
3118 * config/tc-m88k.c: Include "subsegs.h".
3119 (m88k_do_align): New function.
3120
3121 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
3122 (COFF_NOLOAD_PROBLEM): Define.
3123 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
3124
3125 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
3126
3127 * config/tc-i386.c (md_assemble): For a jump instruction with
3128 non-constant target, require 7 available bytes in the current
3129 frag, not 6.
3130
3131 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
3132
3133 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
3134 bfd/libelf.h.
3135
3136 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
3137
3138 * configure.in (alpha-*-linux*): Use ecoff.
3139 * configure: Rebuild.
3140 * ecoff.c (ecoff_directive_extern): New function.
3141 (ecoff_directive_weakext): New function.
3142 (ecoff_build_symbols): Handle weak symbols.
3143 (ecoff_setup_ext): Likewise.
3144 (ecoff_frob_symbol): Warn about weak common symbols.
3145 * ecoff.h (ecoff_directive_extern): Declare.
3146 (ecoff_directive_weakext): Declare.
3147 * symbols.c (S_IS_WEAK): New function.
3148 * symbols.h (S_IS_WEAK): Declare.
3149 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
3150 "weakext".
3151 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
3152 (s_extern): Remove.
3153
3154 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
3155
3156 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
3157
3158 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
3159 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
3160 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
3161 * config/obj-coff.c (coff_frob_symbol): Don't call
3162 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
3163 one. If OBJ_XCOFF, try to figure out whether the symbol is going
3164 to be dropped.
3165
3166 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
3167 (ppc_stab_symbol): New static variable.
3168 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
3169 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
3170 sy_tc.real_name to the stab string.
3171 (ppc_bc, ppc_ec): New static functions.
3172 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
3173 do anything.
3174 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
3175 suffix.
3176 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
3177 entries.
3178
3179 * input-scrub.c (input_scrub_push): Reset sb_index.
3180
3181 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
3182
3183 * listing.c (listing_newline): Don't create a frag in the absolute
3184 section.
3185
3186 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
3187
3188 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
3189 (ppc_csect): Move most of the code to ppc_change_csect, and call
3190 it.
3191 (ppc_change_csect): New static function, taken from ppc_csect.
3192 (ppc_section): New static function.
3193 (ppc_saw_abs): New static varable.
3194 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
3195 a symbol has no csect.
3196 (ppc_adjust_symtab): New function.
3197 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
3198 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
3199
3200 * write.c (write_object_file): If tc_adjust_symtab is defined,
3201 call it just before the call to obj_adjust_symtab.
3202
3203 * symbols.c (symbol_find_or_make): Change name to be const.
3204 * symbols.h (symbol_find_or_make): Update declaration.
3205
3206 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
3207
3208 * doc/as.texinfo (Align): Mention SH.
3209 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
3210 .align value.
3211 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
3212 (Z8000 Directives, even): Don't give numeric align value, instead
3213 explain behavior.
3214
3215 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
3216
3217 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
3218 instruction.
3219
3220 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
3221
3222 * Makefile.in (diststuff): Also make info.
3223 (maintainer-clean realclean): Also make clean-info.
3224
3225 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
3226
3227 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
3228 (pa_subspace): For ".nsubspa", always create a new subspace
3229 with the given attributes, even if one already exists with the
3230 same name.
3231
3232 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
3233
3234 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
3235 TC_FORCE_RELOCATION, taking an additional section argument. If
3236 the section of the target symbol is not the same as the current
3237 section, always force the relocation to be used.
3238 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
3239
3240 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
3241 md_pcrel_from function, taking an additional section argument.
3242 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
3243
3244 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
3245 older TC_FORCE_RELOCATION if not defined.
3246 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
3247 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
3248 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
3249 TC_FORCE_RELOCATION.
3250
3251 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
3252
3253 * input-scrub.c (as_where): Set name to null pointer if we don't
3254 have a file name.
3255 * messages.c (identify): Only print filename if non-null.
3256 (as_show_where): Ditto, for line number too.
3257 (as_warn_internal, as_bad_internal): Ditto.
3258
3259 * input-file.c (input_file_open): If the input file can't be
3260 opened, consider it an error.
3261
3262 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3263
3264 * config/tc-mips.c: Added mips_4100 control, and support for
3265 accepting the 4100 as a MIPS architecture variant (md_begin,
3266 macro_build, mips_ip, md_parse_option). Adding suitable
3267 command-line OPTIONs, and updating the help text (md_show_usage).
3268
3269 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
3270
3271 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
3272 BFD_ASSEMBLER is defined.
3273
3274 * Use one active frag and one obstack per frag chain:
3275 * frags.c (frags): Variable deleted.
3276 (frag_alloc): New function.
3277 (frag_grow, frag_more, frag_variant, frag_now_fix,
3278 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
3279 frags variable.
3280 (frag_new): Ditto. Verify that frch_last and frag_now match on
3281 entry and exit, and that old frag_now has non-zero type. Replace
3282 "know" uses with "assert". Use frag_alloc instead of mucking with
3283 obstack alignment.
3284 * frags.h (frags): Declaration deleted.
3285 * subsegs.h (struct frchain): Add new field frch_frag_now.
3286 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
3287 variables.
3288 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
3289 give it any stricter alignment than frchainS structures need. Do
3290 not initialize frags obstack. Set frag_now to point to
3291 dummy_obstack. Initialize absolute_frchain.
3292 (subseg_set_rest): Save and restore frag_now in frch_frag_now
3293 field of frchainS. Don't create new frags on section switch, and
3294 use frag_alloc when creating a new frag chain. For absolute
3295 section, set frchain_now to absolute_frchain. Verify that
3296 frch_last and frag_now match on entry and exit. Initialize
3297 per-chain obstack, and under gcc, set required alignment to that
3298 needed by fragS structure.
3299
3300 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
3301
3302 * stabs.c (get_stab_string_offset): Only copy input string if a
3303 fresh copy is needed, not if the section already exists.
3304 (s_stab_generic): Cache stab section name to bypass lookups, since
3305 usually it will match. Could be made faster still by changing the
3306 memory allocation rules.
3307 (s_xstab): Cache section name to bypass repeated string
3308 allocation.
3309
3310 * frags.c (frag_new): Deleted register declarations.
3311
3312 * listing.c (frag_now): Don't declare.
3313
3314 * as.c (chunksize): New variable.
3315 (debug_memory): New variable.
3316 (main): If debug_memory is set, reduce chunksize and
3317 _bfd_chunksize.
3318 * as.h (chunksize): Declare it.
3319 * read.c (read_begin): Use it.
3320
3321 * config/tc-alpha.c (md_shortopts): Include 'g'.
3322 (md_parse_option): Ignore it.
3323
3324 * Makefile.in (distclean): Remove Makefile and config.status from
3325 testsuite directory.
3326 (clean-here): Don't delete testsuite. Instead, delete only the
3327 files within it that would be generated by running tests.
3328
3329 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
3330 frag_now_fix instead of accessing obstack info directly.
3331 * config/tc-arm.c (s_ltorg): Ditto.
3332 (md_assemble): Ditto.
3333
3334 * config/tc-i386.c (md_assemble): Call frag_grow instead of
3335 obstack_room.
3336
3337 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
3338
3339 * stabs.c (aout_process_stab): Insert debug symbol into symbol
3340 chain after parsing value expression, if any, to avoid separating
3341 continued .stabs lines.
3342
3343 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
3344
3345 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
3346 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
3347
3348 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
3349
3350 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
3351 -mcom support and PPC_OPCODE_ANY for -many.
3352 (md_parse_option): Ditto.
3353 (ppc_arch): Ditto.
3354 (md_begin): For duplicate instructions, print all duplicates
3355 before aborting.
3356
3357 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
3358
3359 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
3360 common mode operation.
3361 (md_show_usage): Add -mcom to usage message.
3362
3363 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
3364
3365 * expr.c (op_rank): Add O_symbol_rva.
3366 * expr.h (operatorT): Add O_symbol_rva.
3367 * read.c (cons_worker): Set O_symbol_rva when necessary.
3368 * write.c (fix_new_exp): Understand O_symbol_rva.
3369
3370 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
3371
3372 * config/tc-mips.c: Correct s_cons arguments. From Michael
3373 Joosten <joost@ori.cadlab.de>.
3374
3375 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
3376
3377 * config/tc-ppc.c (ppc_macro): Make count unsigned.
3378 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
3379 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
3380 the fix_line field.
3381 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
3382 make non-static. Change all users.
3383 * config/obj-coff.h (coff_n_line_nos): Declare.
3384
3385 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
3386
3387 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3388
3389 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
3390
3391 * config/obj-elf.c (obj_elf_common): Convert specified byte
3392 alignment to power of two. Set size of local bss symbol.
3393
3394 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
3395
3396 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
3397
3398 * sb.c, macro.c: Decide whether to include <string.h> or
3399 <strings.h> just as as.h does.
3400
3401 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
3402
3403 * Makefile.in (site.exp): Fix setting of $srcdir.
3404
3405 * config/tc-arm.c (md_atof): Fix little-endian output.
3406 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
3407 all coff targets.
3408
3409 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
3410
3411 * doc/as.texinfo: Split out the NS32k family documentation,
3412 despite its being commented out for now.
3413 * doc/c-ns32k.texi: New file.
3414
3415 * sb.c, macro.c: Include string.h.
3416
3417 * Makefile.in (comparison): Only check *.o; we don't care if
3418 timestamps inserted by the native linker differ.
3419
3420 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
3421 if alignment stricter than 4 bytes is requested; in that case,
3422 align to a 4-byte boundary first.
3423
3424 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
3425
3426 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
3427 uninitialized" warning for `Max_Source_Offset'.
3428
3429 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
3430
3431 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
3432 qualifiers and detect errors if present.
3433 (md_assemble): Add call to parse_toc_entry. Also added some support
3434 for the [tocv] qualifier.
3435 (ppc_pe_tocd): New function to support data in the toc section.
3436
3437 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
3438
3439 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
3440 an absolute symbol.
3441
3442 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
3443
3444 * config/tc-m68k.c (isword): Accept all values from -65536 to
3445 +65535, so ~VAL will not be rejected.
3446
3447 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
3448 skip characters after the pseudo-op.
3449 (s_else): Likewise.
3450 * read.c (get_line_sb): Don't look past buffer_limit.
3451 (s_include): In MRI mode, skip characters after the file name.
3452
3453 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
3454
3455 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
3456 periods in register names.
3457
3458 For older changes see ChangeLog.1.
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