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