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