* config/tc-mips.c (macro): Correct handling of constant in M_LI_D
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Wed Oct 22 12:51:18 1997 Ian Lance Taylor <ian@cygnus.com>
2
3 * config/tc-mips.c (macro): Correct handling of constant in M_LI_D
4 case in little endian mode.
5
6 Tue Oct 21 10:20:11 1997 Doug Evans <devans@canuck.cygnus.com>
7
8 * config/tc-sparc.c (md_apply_fix3, cases ..._H44, ..._HIX22): Leave
9 overflow signalling to linker.
10
11 Mon Oct 20 14:54:06 1997 Klaus K"ampf <kkaempf@progis.de>
12
13 * makefile.vms: Fix for dec c.
14
15 * config-gas.com: Give explanation for dec c setup in error
16 message.
17
18 * config/tc-alpha.c (s_alpha_comm): Make .comm symbols separate
19 sections on openvms/alpha.
20
21 * config/obj-evax.c: support .weak pseudo-op
22
23 Mon Oct 20 10:13:32 1997 Doug Evans <devans@canuck.cygnus.com>
24
25 * config/tc-sparc.c (default_arch_size): New static local.
26 (struct sparc_arch): Rename arch_size to default_arch_size.
27 New member user_option_p.
28 (sparc_arch_table): Always include v9, v9a. New entry v9-64.
29 (init_default_arch): Check whether default arch is valid.
30 Set default_arch_size in addition to sparc_arch_size.
31 (OPTION_32,OPTION_64): Define.
32 (md_longopts): New entries for -32, -64.
33 (md_parse_option): Handle them.
34 (md_show_usage): Print them. Ensure init_default_arch called.
35 * configure.in (sparc64): Set arch to v9-64.
36 * configure: Regenerated.
37
38 Sun Oct 19 13:50:50 1997 Ian Lance Taylor <ian@cygnus.com>
39
40 * write.c (subsegs_finish): New function, broken out of
41 write_object_file.
42 (write_object_file): Some code moves into subsegs_finish.
43 * write.c (subsegs_finish): Declare.
44 * as.c (main): Call subsegs_finish.
45
46 * read.c (s_include): Check for error return from
47 demand_copy_string.
48
49 Tue Oct 14 20:50:58 1997 Richard Henderson <rth@cygnus.com>
50
51 * read.c (get_line_sb): Accept any eol marker while scanning macros.
52
53 Tue Oct 14 19:12:45 1997 Richard Henderson <rth@cygnus.com>
54
55 * config/tc-alpha.h (DIFF_EXPR_OK): Define.
56 * config/tc-i386.h (DIFF_EXPR_OK): Define.
57 * config/tc-alpha.c (md_apply_fix): Notice fx_pcrel and substitute
58 the correct relocation when it exists.
59 * config/tc-i386.c (md_apply_fix3): Likewise.
60
61 * config/tc-ppc.h: Correct typo in comment.
62 * config/tc-v850.h: Likewise.
63
64 Fri Oct 10 16:09:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
65
66 * config/tc-d10v.c (parallel_ok): Allow parallel instruction issue
67 when second instruction is writing to first instructions inputs.
68
69 Mon Oct 13 15:27:17 1997 Richard Henderson <rth@cygnus.com>
70
71 * ecoff.c (PAGE_SIZE): Double to 8k as a hack to allow some C++
72 templated programs to build with -g.
73
74 Fri Oct 10 17:48:29 1997 Nick Clifton <nickc@cygnus.com>
75
76 * config/tc-v850.c (md_relax_table): Add support for relaxing
77 unconditional branches. This patch is courtesy of Jim Wilson.
78 (md_convert_frag): Fix relaxing of branches. This patch is
79 courtesy of Jim Wilson.
80 (md_assemble): Create different fixups for conditional and
81 unconditional branches. This patch is courtesy of Jim Wilson.
82 (md_estimate_size_before_relax): Estimate size of variable part of
83 fixup based on whether it is for a conditional or an unconditional
84 branch. This patch is courtesy of Jim Wilson.
85 (v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
86 v850_zbss, v850_rosdata, v850_rozdata, v850_bss): Add call to
87 obj_elf_section_change_hook().
88 (v850_comm): New function.
89 (md_pseudo_table): Add new pseudo ops .zcomm, .scomm and .tcomm.
90 (md_begin): Add bss flag to seg_info of bss sections.
91
92 Add support for .scommon, .tcommon and .zcommon sections.
93
94 * config/tc-v850.h (ELF_TC_SPECIAL_SECTIONS): Add .scommon,
95 .zcommon, .tbss, .call_table_data and .call_table_text.
96
97 Fri Oct 10 15:01:14 1997 Doug Evans <dje@canuck.cygnus.com>
98
99 * configure.in (sparc): Set DEFAULT_ARCH from correct target.
100 * configure: Regenerated.
101
102 Fri Oct 10 11:22:45 1997 Martin M. Hunt <hunt@cygnus.com>
103
104 * config/tc-d10v.c: Fixes to make sure the AT_WORD
105 expression is not confused with -1.
106
107 Fri Oct 10 11:54:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
108
109 * config/tc-d10v.c (parallel_ok): Flag SP as modified for @-sp
110 operand - OPERAND_ATMINUS.
111
112 Fri Oct 10 00:47:44 1997 Michael Meissner <meissner@cygnus.com>
113
114 * config/tc-d10v.c (parallel_ok): Note that auto increment and
115 decrement modify the index register.
116
117 Thu Oct 9 15:17:50 1997 Ian Lance Taylor <ian@cygnus.com>
118
119 From Robin Kirkham <Robin.Kirkham@mlb.dmt.csiro.au>:
120 * config/tc-m68k.c (archs): Add 68306, 68307, 68322, 68356, 68334,
121 68336, 68341, 68349.
122 * doc/c-m68k.texi (M68K-Opts): Add -m68ec000 -m68hc000 -m68hc001
123 -m68306, -m68307, -m68322, -m68356, -m68ec020, -m68ec030,
124 -m68ec040, -m68ec060, -m68330, -m68334, -m68336, -m68341,
125 -m68349.
126
127 * doc/Makefile.am (CPU_DOCS): Define.
128 (as.info): Depend upon $(CPU_DOCS).
129 * doc/Makefile.in: Rebuild.
130
131 * configure.in: Remove AM_PROG_INSTALL; it's called by
132 AM_INIT_AUTOMAKE.
133 * configure: Rebuild.
134
135 Thu Oct 9 01:44:36 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
136
137 * tc-d10v.h (TC_START_LABEL): Don't define.
138 (tc_frob_label): Define.
139
140 Thu Oct 9 00:07:23 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
141
142 * config/tc-d10v.c (write_2_short): Fix bug that wouldn't allow
143 to pair a branch and link with anything but an exe instruction.
144
145 Wed Oct 8 16:28:53 1997 Richard Henderson <rth@cygnus.com>
146
147 * config/tc-alpha.c (load_expression): Disable the sym+const .got
148 optimization to reduce the alignment surprises for gcc.
149
150 Wed Oct 8 16:11:15 1997 Doug Evans <dje@canuck.cygnus.com>
151
152 * config/obj-coff.h (TC_SPARC): Don't define TARGET_FORMAT.
153 * config/tc-sparc.c (sparc_target_format): Handle coff here.
154 (sparc_ip): Add %hix,%lox.
155 (md_apply_fix3): Call as_bad_where, not as_bad.
156 Add support for BFD_RELOC_SPARC_{HIX22,LOX10}.
157 (tc_gen_reloc): Add support for BFD_RELOC_SPARC_{HIX22,LOX10}.
158
159 Wed Oct 8 12:33:32 1997 Richard Henderson <rth@cygnus.com>
160
161 * configure.in: Change alpha-*-* to alpha*-*-*; config.guess now
162 recognizes alphaev5 etc.
163 * configure: Rebuild.
164
165 Wed Oct 8 00:04:05 1997 Gavin Koch <gavin@cygnus.com>
166
167 * config/tc-mips.c (md_begin): Replace the TARGET_CPU value
168 of mipsr3900 with mipstx39.
169
170 * config/tc-mips.c (mips_ip): Don't print the 'opcode requires
171 -mipsXX message' if the insn isn't an ISA insn.
172
173 Tue Oct 7 12:48:30 1997 Doug Evans <dje@canuck.cygnus.com>
174
175 * config/tc-sparc.h (TARGET_FORMAT support): Moved to tc-sparc.c.
176 Redefine TARGET_FORMAT to call sparc_target_format.
177 * config/tc-sparc.c (in_unsigned_range): New function.
178 (sparc_arch_size): Make static.
179 (sparc_target_format): New function.
180 (sparc_ip): Delete variable immediate_max. Rewrite %hi/etc reloc
181 handling. Add support for %hh,%hm,%lm,%h44,%m44,%l44.
182 (output_insn): Set `fx_no_overflow'.
183 (md_apply_fix3): Handle BFD_RELOC_SPARC_{7,H44,M44,L44}.
184 (tc_gen_reloc): Likewise.
185
186 Mon Oct 6 14:04:50 1997 Nick Clifton <nickc@cygnus.com>
187
188 * config/tc-v850.c (v850_section): Remove.
189
190 * config/obj-elf.c (obj_elf_section): Enhance error message.
191
192 Fri Oct 3 15:40:38 1997 Ian Lance Taylor <ian@cygnus.com>
193
194 * config/tc-mips.c: Undef OBJ_COPY_SYMBOL_ATTRIBUTES before
195 including obj-elf.h in OBJ_MAYBE_ELF case.
196 (mips_target_format): Return NULL after abort to avoid warning.
197
198 * ecoff.c (generate_ecoff_stab): Remove unused static function.
199
200 * expr.c (operator): Accept ==. From Anders Blomdell
201 <anders.blomdell@control.lth.se>.
202
203 * config/atof-ieee.c (gen_to_words): When generating a denormal
204 number, handle an overflow into the smallest normalized number.
205
206 Mon Sep 29 15:24:52 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
207
208 * as.h, input-scrub.c (new_logical_line): New return value.
209 * read.c (s_app_file): Don't note the same file several times
210 in a row.
211
212 Thu Sep 25 13:08:02 1997 Ian Lance Taylor <ian@cygnus.com>
213
214 * config/tc-m68k.c (m68k_ip): Remove ` operand specifier.
215
216 Wed Sep 24 16:54:40 1997 Joel Sherrill <joel@oarcorp.com>
217
218 * configure.in (sh*-*-rtems*): New target, like sh-*-elf*.
219 * configure: Rebuild.
220
221 Wed Sep 24 11:30:25 1997 Ian Lance Taylor <ian@cygnus.com>
222
223 * config/tc-m68k.c (m68k_ip): Handle q and v operand specifiers.
224
225 * doc/c-i386.texi (i386-Float): Remove incorrect assertion that
226 fn* instructions do not insert implicit fwait. This was changed
227 Jan 29, 1996.
228
229 * config/m68k-parse.y (yylex): Permit an expression to be used for
230 the scale factor.
231
232 * Makefile.am (EXTRA_as_new_SOURCES): Set to config/m68k-parse.y,
233 not m68k-parse.y.
234 * Makefile.in: Rebuild.
235
236 * aclocal.m4: Rebuild with new libtool.
237 * configure: Rebuild.
238
239 Tue Sep 23 17:48:09 1997 Ian Lance Taylor <ian@cygnus.com>
240
241 * app.c (do_scrub_chars): Clear mri_state at end of .mri
242 pseudo-op.
243
244 * config/tc-mips.c (hilo_interlocks): Change from a static
245 variable to a macro, so that it varies with the variables upon
246 which it depends.
247 (gpr_interlocks, cop_interlocks): Likewise.
248 (md_begin): Don't initialize them.
249
250 Fri Sep 19 17:08:41 1997 Jeffrey A Law (law@cygnus.com)
251
252 * config/tc-mn10300.c (md_assemble): Use strcasecomp instead
253 of strcmp where appropriate.
254
255 Thu Sep 18 14:11:56 1997 Nick Clifton <nickc@cygnus.com>
256
257 * config/tc-v850.c (md_assemble): Cope with a zero data area
258 relocation with a constant offset.
259 (md_assemble): Produce error message when special data area
260 relocations are used on instructions which do not support them.
261 (md_assemble): Reset processor mask if defined by command line
262 switch.
263
264 Thu Sep 18 11:24:01 1997 Doug Evans <dje@canuck.cygnus.com>
265
266 * config/tc-sparc.c: Reorganize file.
267 (parse_keyword_arg): Allow numbers in reg names.
268 (SPECIAL_CASE_NONE): New macro.
269 (md_assemble): Use it.
270 (lookup_arch,init_default_arch): New functions.
271 (default_arch,default_init_p,sparc_arch_table): New static locals.
272 (sparc_arch_size): New static local.
273 (max_architecture): Initialize in init_default_arch.
274 (md_parse_options): Call init_default_arch if necessary.
275 Rewrite -xarch/-A processing.
276 (md_show_usage): Print -A values from sparc_arch_table.
277 (md_begin): Call init_default_arch if necessary.
278 (sparc_md_end): Handle both 32 and 64 bit environments.
279 * config/tc-sparc.h (TARGET_FORMAT): Likewise.
280 * acconfig.h (SPARC_V9,SPARC_ARCH64): Delete.
281 (DEFAULT_ARCH): Add.
282 * config.in: Regenerate.
283 * configure.in (sparc): Default DEFAULT_ARCH based on target cpu.
284 (SPARC_V9,SPARC_ARCH64): Delete.
285 * configure: Regenerate.
286 * config/vms-conf.h (SPARC_V9,SPARC_ARCH64): Delete.
287
288 Wed Sep 17 16:54:20 1997 Nick Clifton <nickc@cygnus.com>
289
290 * config/tc-v850.c (v850_reloc_prefix): Recoded to use CHECK_ ()
291 macro.
292 (handle_tdaoff, handle_zdaoff, handle_sdaoff): New functions.
293 start-sanitize-v850e
294
295 * config/tc-v850.c (md_assemble): Corrected typo.
296 * config/tc-v850.c Add new sections: call_table_data and
297 call_table_text.
298 (v850_reloc_prefix): Add support for ctoff() relocation prefix.
299 (handle_ctoff): New Function.
300
301 * doc/c-v850.texi (V850 Opcodes): Document call table relocations.
302 end-sanitize-v850e
303
304 Tue Sep 16 14:18:22 1997 Nick Clifton <nickc@cygnus.com>
305
306 * config/tc-v850.c (v850_reloc_prefix): Add support for a 16 bit
307 displacement from the tiny data area pointer.
308
309 Mon Sep 15 21:28:09 1997 Jeffrey A Law (law@cygnus.com)
310
311 * config/tc-hppa.c (fix_new_hppa): Make declaration match
312 definition.
313
314 Mon Sep 15 18:33:06 1997 Nick Clifton <nickc@cygnus.com>
315
316 * config/tc-v850.c (processor_mask): New variable.
317 (set_machine, md_parse_option): Set processor_mask.
318 (md_assemble): Check that instruction is available to target
319 processor.
320
321 * config/tc-v850.h (TARGET_PROCESSOR): New constant.
322 start-sanitize-v850e
323 (TARGET_PROCESSOR): New constant.
324 (TARGET_PROCESSOR): New constant.
325 end-sanitize-v850e
326
327 start-sanitize-tx19
328 Mon Sep 15 17:26:46 1997 Gavin Koch <gavin@cygnus.com>
329
330 * config/tc-mips.c (mips_1900): Replace with mips_3900 and
331 mips16.
332
333 end-sanitize-tx19
334 start-sanitize-d30v
335 Mon Sep 15 11:28:04 1997 Ken Raeburn <raeburn@cygnus.com>
336
337 Merge in work from Martin Hunt:
338
339 * config/tc-d30v.c (build_insn): For mvfsys and mvtsys,
340 CR is 0 for PSWL and PSWH.
341
342 * config/tc-d30v.c (do_assemble): Don't accept
343 illegal condition codes for cmpu instruction.
344
345 * config/tc-d30v.c: Add support for BFD_RELOC_D30V_9_PCREL
346 used in d*i instructions.
347
348 * config/tc-d30v.c (check_size): New function. Check
349 relocations for overflows.
350 (md_pcrel_from_section): Fix relocations between sections.
351 (md_apply_fix3): Use new relocation types for 15 and 21
352 bit relocations in the right container. Needed because
353 the address of the instruction is not eight-byte aligned
354 but the relocations must be.
355
356 * config/tc-d30v.c (md_apply_fix3): Check for overflow.
357 (find_format): If ".s" or ".l" are used, don't try
358 to compute branch sizes.
359
360 * config/tc-d30v.c (do_assemble): Check for ".s" or
361 ".l" extensions to opcode names.
362 (find_format): Generate the correct instructions when
363 ".s" or ".l" are used.
364
365 * config/tc-d30v.c (build_insn): Check for odd registers
366 on instructions that require even registers.
367
368 * config/tc-d30v.h (md_start_line_hook): Define.
369 * config/tc-d30v.c (md_start_line_hook): New hook.
370 Checks the beginning of each line for a ".". If it
371 finds one, assume a pseudo-op and flush any unwritten
372 instructions.
373
374 * config/tc-d30v.c (md_apply_fix3): Fix problem
375 with determining when fixups were done.
376
377 * config/tc-d30v.c (build_insn): Fix bug where the numeric
378 part of a symbol (for example, "foo+8") was being written
379 into the instruction.
380 (md_pseudo_table): Change .word to be 32 bits and add
381 .hword as 16 bits.
382
383 * config/tc-d30v.c (parallel_ok): Check to see if first
384 instruction is a jump.
385
386 * config/tc-d30v.c (parallel_ok): Major code reorganization.
387
388 end-sanitize-d30v
389 Wed Sep 10 10:07:08 1997 Nick Clifton <nickc@cygnus.com>
390
391 start-sanitize-v850e
392 * config/tc-v850.c (md_assemble): Corrected spelling mistake.
393 end-sanitize-v850e
394 * configure.in (emulations): Add v850 emulation.
395
396 Tue Sep 9 17:14:33 1997 Doug Evans <dje@canuck.cygnus.com>
397
398 * Makefile.am (CPU_TYPES): Add arc.
399 (TARGET_CPU_CFILES): Add tc-arc.c.
400 (TARGET_CPU_HFILES): Add tc-arc.h.
401 (dependencies): Rebuild.
402 * Makefile.in: Rebuild.
403 * configure.in: Recognize arc-*-elf*.
404 * configure: Regenerated.
405 * config/tc-arc.[ch]: New files.
406
407 Tue Sep 9 10:19:37 1997 Nick Clifton <nickc@cygnus.com>
408
409 * doc/c-v850.texi (V850 Opcodes): Document hi0() reloc prefix.
410 Correct description of hi() reloc prefix.
411
412 start-sanitize-v850e
413 * doc/c-v850.texi (V850 Opcodes): Document new reloc prefix.
414 * config/tc-v850.c (v850_reloc_prefix): Add hilo() reloc prefix.
415 * config/tc-v850.c (md_assemble): Add support for BFD_RELOC_32.
416 end-sanitize-v850e
417
418 * doc/c-v850.texi: Document new pseudo ops and command line
419 options.
420
421 * config/tc-v850.c (set_machine): New function.
422 * config/tc-v850.c (.v850): New pseudo op.
423 start-sanitize-v850e
424 * config/tc-v850.c (.v850e): New pseudo op.
425 * config/tc-v850.c (.v850eq): New pseudo op.
426 end-sanitize-v850e
427
428
429 Mon Sep 8 23:08:04 1997 Ian Lance Taylor <ian@cygnus.com>
430
431 Support -alh and -ald for DWARF 1:
432 * listing.c (struct list_info_struct): Add debugging field.
433 (listing_newline): Initialize the debugging field. If ELF, if the
434 section starts with .debug or .line, set the debugging field in
435 the listing structure.
436 (debugging_pseudo): Add list parameter. Change all callers. If
437 the debugging field is set, consider it to be a debugging pseudo.
438 If ELF, skip blank lines between debugging lines.
439 * read.c (emit_expr): If ELF, look for line numbers.
440 (stringer): If ELF, look for file names.
441
442 Mon Sep 8 12:33:40 1997 Nick Clifton <nickc@cygnus.com>
443
444 * config/tc-v850.c (v850_insert_operand): Only test for overflow
445 if there is no insert function.
446
447 * config/tc-v850.h (TARGET_MACHINE): New constant.
448
449 * config/tc-v850.c (v850_insert_operand): Add
450 -mwarn_unsigned_overflow.
451 (md_begin): Set BFD machine number based on machine variable.
452 (md_parse_option): Add -mv850, -mv850e and -mv850eq options.
453
454 Mon Sep 8 11:20:46 1997 Ian Lance Taylor <ian@cygnus.com>
455
456 * as.h: Don't declare alloca if it is a macro.
457 * macro.c: Likewise.
458
459 start-sanitize-tx19
460 Sun Sep 7 16:04:53 1997 Gavin Koch <gavin@cygnus.com>
461
462 * config/tc-mips.c: Add tx19/r1900.
463
464 end-sanitize-tx19
465 Sun Sep 7 00:30:19 1997 Richard Henderson <rth@cygnus.com>
466
467 * config/tc-alpha.c (md_parse_option): Move m[] out to top level and
468 rename to cpu_types[].
469 (s_alpha_arch): New function.
470 (md_pseudo_table): Add "arch".
471
472 * config/tc-alpha.c (md_begin): Merge the two loops through the
473 opcode table.
474 (s_alpha_proc): Add initial SKIP_WHITESPACE.
475 (s_alpha_set): Likewise. Use get_symbol_end instead local while loop.
476
477 Sat Sep 6 19:38:12 1997 Fred Fish <fnf@ninemoons.com>
478
479 * read.h (s_lcomm_bytes): Add prototype (for real this time).
480
481 Thu Sep 4 12:10:01 1997 Ian Lance Taylor <ian@cygnus.com>
482
483 * config/obj-elf.c (elf_frob_symbol): Only set BSF_OBJECT for
484 symbols on Irix.
485
486 Wed Sep 3 11:21:33 1997 Nick Clifton <nickc@cygnus.com>
487
488 * config/tc-v850.c: Remove BFD_RELOC_V850_16_PCREL.
489
490 Tue Sep 2 18:32:30 1997 Jeffrey A Law (law@cygnus.com)
491
492 * config/tc-mn10200.c (md_convert_frag): PC relative instructions arex
493 relative to the next instruction, not the current instruction.
494 (md_assemble): Similarly.
495
496 Tue Sep 2 15:58:52 1997 Nick Clifton <nickc@cygnus.com>
497
498 * doc/c-v850.texi: Explanations of offsets in SDA/ZDA areas
499 correcetd.
500
501 * config/tc-v850.c: Add support for SDA/TDA/ZDA sections.
502 (v850_reloc_prefix): Duplicate code eliminated. Add code to
503 recognise special instructions.
504 (md_assemble): Calculation of the size of a fixups corrected.
505
506 * config/tc-v850.h (ELF_TC_SPECIAL_SECTIONS): Add SDA/TDA/ZDA
507 sections.
508
509 Tue Sep 2 15:40:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
510
511 * config/tc-v850.c (md_assemble): Use opcode->name instead of
512 opcode->opcode as the sentinal. Zero is a valid opcode.
513
514 Tue Aug 26 16:51:14 1997 Ian Lance Taylor <ian@cygnus.com>
515
516 * doc/as.texinfo (Machine Dependencies): Add v850 to menu.
517 * doc/c-v850.texi: Change node name to match other chapter nodes.
518
519 Tue Aug 26 09:46:22 1997 Nick Clifton <nickc@cygnus.com>
520
521 * doc/c-v850.texi (V850 Opcodes): Correct name for tiny data area
522 pointer.
523
524 Tue Aug 26 12:23:25 1997 Ian Lance Taylor <ian@cygnus.com>
525
526 * expr.c (integer_constant): If BFD64, don't make a bignum if the
527 number will fit in 64 bits.
528
529 * config/tc-alpha.c (load_expression): Check explicitly for O_big,
530 rather than calling abort.
531
532 * as.h: Don't define alloca if __GNUC__. Just declare it.
533 * macro.c: Copy alloca handling from as.h.
534
535 * config/tc-i386.c (i386_align_code): Correct 16 bit noops. From
536 Gabriel Paubert <paubert@iram.es>.
537
538 * config/tc-i386.c (md_assemble): In JumpByte case, when looking
539 for a WORD_PREFIX_OPCODE, change it to ADDR_PREFIX_OPCODE if this
540 is jcxz or a loop instruction.
541
542 Mon Aug 25 16:04:14 1997 Nick Clifton <nickc@cygnus.com>
543
544 * config/tc-v850.c (pre_defined_registers): Add 'hp' as alias for
545 r2.
546 (md_begin): Set up machine architecture and type.
547
548 Mon Aug 25 14:25:48 1997 Ian Lance Taylor <ian@cygnus.com>
549
550 * symbols.c (resolve_symbol_value): Store the value back into the
551 symbol expression, to handle add or subtract simplification
552 correctly. Handle O_symbol_rva. Add default case.
553
554 * config/tc-ppc.c (ppc_change_csect): Temporarily lower the
555 chunksize while creating the new subsection.
556 * as.c (chunksize): Initialize to zero.
557 * subsegs.c (subseg_set_rest): Change 5000 to chunksize when
558 calling obstack_begin.
559
560 Mon Aug 25 11:21:48 1997 Nick Clifton <nickc@cygnus.com>
561
562 * config/tc-v850.c (md_assemble): Restore input_line_pointer upon
563 exit.
564
565 start-sanitize-v850e
566 * config/tc-v850.c (parse_register_list): Support constant
567 expressions as register lists.
568 end-sanitize-v850e
569
570 Mon Aug 25 10:19:34 1997 Nick Clifton <nickc@cygnus.com>
571
572 * doc/c-v850.texi: Change the major node to v850 Machine
573 Dependencies.
574
575 Fri Aug 22 11:16:14 1997 Nick Clifton <nickc@cygnus.com>
576
577 * doc/as.texinfo: Add inclusion of c-v850.texi
578
579 * doc/c-v850.texi: New file.
580
581 * read.c (is_end_of_line): Make NUL character be considered to be
582 a line terminator.
583
584 Fri Aug 22 10:45:33 1997 Nick Clifton <nickc@cygnus.com>
585
586 * config/tc-v850.c (parse_register_list): Add support for curly
587 brace syntax.
588 (cc_names): Add "e" and "ne" conditions.
589
590 Thu Aug 21 11:00:36 1997 Nick Clifton <nickc@cygnus.com>
591
592 * app.c (do_scrub_chars): Support a double dash as starting a
593 comment that extends to end of line.
594
595 Thu Aug 21 10:54:27 1997 Nick Clifton <nickc@cygnus.com>
596
597 * config/tc-v850.c (v850_section, v850_bss, v850_offset): New
598 functions.
599 (md_pseudo_table): New pseudo ops: .bss, .offset, .section
600
601 Thu Aug 21 00:59:53 1997 Doug Evans <dje@canuck.cygnus.com>
602
603 * config/tc-m32r.c (md_estimate_size_before_relax): Update recorded
604 insn when changing to a different instruction.
605
606 start-sanitize-sh4
607 Wed Aug 20 00:45:20 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
608
609 * tc-sh.c (parse_reg, get_specific, build_Mytes): Add SH4
610 floating point extensions.
611 (parse_reg): parse sgr and dbr.
612
613 end-sanitize-sh4
614 Tue Aug 19 17:07:34 1997 Nick Clifton <nickc@cygnus.com>
615
616 * config/tc-v850.c (system_register_name): Support numbers for
617 system register IDs.
618
619 Tue Aug 19 08:59:12 1997 Fred Fish <fnf@cygnus.com>
620
621 * read.c (s_lcomm_internal): Renamed from s_lcomm, added arg to
622 flag when alignment is in bytes instead of power of 2, and code to
623 use that flag to convert alignment to bytes.
624 (s_lcomm, s_lcomm_bytes): New helpers that call s_lcomm_internal.
625 * read.h (s_lcomm_bytes): Add prototype.
626 * config/obj-coff.c (write_object_file): If ALIGNMENT_IN_S_FLAGS is
627 defined, write alignment to alignment bits in section header s_flags
628 rather than the s_align field.
629 start-sanitize-tic80
630 * config/obj-coff.h (ALIGNMENT_IN_S_FLAGS): Define for TC_TIC80.
631 * config/tc-tic80.c (md_pseudo_table): Use s_lcomm_bytes for bss
632 pseudo, instead of s_lcomm which wants a power of two for alignment.
633 end-sanitize-tic80
634
635 Mon Aug 18 20:42:23 1997 Richard Henderson <rth@cygnus.com>
636
637 * macro.c (check_macro): use alloca instead of xmalloc to plug leak.
638
639 Mon Aug 18 20:33:06 1997 Richard Henderson <rth@cygnus.com>
640
641 * as.c (show_usage): Add -am.
642 * input-scrub.c (input_scrub_include_sb): Don't add leading \n
643 if we've already got one.
644 * listing.c (struct list_info_struct): Add line_contents.
645 (listing_newline): Put unused argument to work: if non-null, save it...
646 (listing_listing): ... and regurgitate during listing instead of line
647 from file.
648 * listing.h (LISTING_MACEXP): New define.
649 (LISTING_NEWLINE): Argument is NULL.
650 * read.c (read_a_source_file): If expanding macros, break up input
651 lines and pass them to listing_newline.
652 * doc/as.texinfo: Document -ac and -am.
653
654 * cond.c (s_ifc): Add missing demand_empty_rest_of_line.
655
656 Mon Aug 18 11:26:36 1997 Nick Clifton <nickc@cygnus.com>
657
658 * config/tc-v850.c (md_apply_fix3): Add support for new 16 bit PC
659 relative reloc.
660
661 start-sanitize-v850e
662 Mon Aug 18 11:24:21 1997 Nick Clifton <nickc@cygnus.com>
663
664 * config/tc-v850.c: Remove support_v850e flag and command line
665 option.
666
667 * configure.in (emulations): Add support for v850e target
668
669 * configure (emulations): Add support for v850e target
670
671 Mon Aug 18 11:24:21 1997 Nick Clifton <nickc@cygnus.com>
672
673 * config/tc-v850.c: Remove support_v850eq flag and command line
674 option.
675
676 * configure.in (emulations): Add support for v850eq target
677
678 * configure (emulations): Add support for v850eq target
679 end-sanitize-v850e
680
681 Fri Aug 15 14:00:13 1997 Ian Lance Taylor <ian@cygnus.com>
682
683 * Makefile.am (check-DEJAGNU): Don't cd into testsuite until after
684 setting EXPECT and TCL_LIBRARY.
685 * Makefile.in: Rebuild.
686
687 * as.h (enum debug_info_type): Define.
688 (debug_type): Declare.
689 * as.c (debug_type): New global variable.
690 (show_usage): Add --gstabs.
691 (parse_args): Handle --gstabs.
692 * read.c (generate_asm_lineno): Remove.
693 (read_a_source_file): Output stabs debugging if appropriate.
694 Change checks of generate_asm_lineno to check debug_type. Only
695 generate ECOFF debugging if ECOFF_DEBUGGING is defined.
696 * read.h (generate_asm_lineno): Don't declare.
697 (stabs_generate_asm_lineno): Declare.
698 * stabs.c (stabs_generate_asm_lineno): New function.
699 * ecoff.c (add_file): Use debug_type, not generate_asm_lineno.
700 Don't turn off debugging.
701 (add_file): Remove old #if 0 code.
702 (ecoff_new_file): Set debug_type, not generate_asm_lineno.
703 (ecoff_directive_end): Don't generate stabs line symbols.
704 (ecoff_generate_asm_lineno): Don't check stabs_seen. Don't set
705 generate_asm_lineno.
706 (line_label_cnt): Remove.
707 (ecoff_generate_asm_line_stab): Remove.
708 * ecoff.h (ecoff_generate_asm_line_stab): Don't declare.
709 * doc/as.texinfo, doc/as.1: Document --gstabs.
710
711 Wed Aug 13 18:58:56 1997 Nick Clifton <nickc@cygnus.com>
712
713 start-sanitize-v850e
714 * config/tc-v850.c (md_assemble, md_show_usage, md_parse_option):
715 Add support for v850eq instructions.
716
717 * config/tc-v850.c (md_assemble, md_show_usage, md_parse_option):
718 Add support for v850e instructions.
719 end-sanitize-v850e
720
721 * config/tc-v850.c (md_assemble): Fix error recovery to reload
722 text of entire opcode.
723
724 Tue Aug 12 10:27:34 1997 Richard Henderson <rth@cygnus.com>
725
726 * doc/internals.texi: Document rs_leb128.
727
728 Tue Aug 12 12:17:03 1997 Ian Lance Taylor <ian@cygnus.com>
729
730 * config/tc-m68k.c (m68k_ip): Give an error message for SIZE_BYTE
731 in ABSL case, rather than calling abort.
732
733 Mon Aug 11 21:48:00 1997 Richard Henderson <rth@cygnus.com>
734
735 * as.h (enum _relax_state): Add rs_leb128.
736 * read.c (potable): Add sleb128 and uleb128.
737 (sizeof_*leb128, output_*leb128, emit_leb128_expr, s_leb128): New
738 functions.
739 * read.h: Update prototypes.
740 * symbols.c (resolve_symbol_value): Streamline quite a bit. Return
741 the symbol value, add a second FINALIZE argument that prevents
742 changes from being comitted. Update all callers.
743 * write.c (cvt_frag_to_fill, relax_segment): Handle rs_leb128.
744 * doc/as.texinfo: Document the new pseudos.
745
746 Sun Aug 10 14:51:49 1997 Ian Lance Taylor <ian@cygnus.com>
747
748 * Makefile.am (MOSTLYCLEANFILES): Add site.bak, site.exp, stage,
749 stage1, and stage2.
750 (DISTCLEANFILES): Define.
751 * doc/Makefile.am (DISTCLEANFILES): Define.
752 * Makefile.in, doc/Makefile.in: Rebuild.
753
754 Wed Aug 6 00:30:30 1997 Ian Lance Taylor <ian@cygnus.com>
755
756 * configure.in: Define TARGET_BYTES_BIG_ENDIAN if endian is set.
757 Don't set targ or gas_target. Define SCO_ELF and
758 TARGET_SOLARIS_COMMENT when appropriate. Don't substitute for
759 target_frag.
760 * Makefile.am: Remove @target_frag@.
761 (INCLUDES): Remove $(INTERNAL_CFLAGS), $(CROSS), $(HDEFINES), and
762 $(TDEFINES).
763 (dep-am): Mark as phony.
764 * acconfig.h: Add TARGET_BYTES_BIG_ENDIAN, TARGET_SOLARIS_COMMENT,
765 and SCO_ELF.
766 * config/arm-big.mt, config/arm-lit.mt: Remove.
767 * config/mips-big.mt, config/mips-lit.mt: Remove.
768 * config/ppc-big.mt, config/ppc-lit.mt: Remove.
769 * config/ppc-sol.mt: Remove.
770 * config/i386coff.mt, config/m68kcoff.mt: Remove.
771 * config/m88kcoff.mt: Remove.
772 * config/sco5.mt: Remove.
773 * configure, config.in, Makefile.in: Rebuild.
774
775 * Makefile.am ($(srcdir)/config/m68k-parse.h): New target, to
776 further try to circumvent the .y.h rule.
777 * Makefile.in: Rebuild.
778
779 Tue Aug 5 12:32:07 1997 Ian Lance Taylor <ian@cygnus.com>
780
781 * Makefile.am: New file, based on old Makefile.in.
782 * acinclude.m4: New file, from old aclocal.m4.
783 * configure.in: Call AM_INIT_AUTOMAKE and AM_PROG_LIBTOOL. Remove
784 shared library handling; now handled by libtool. Replace
785 AC_CONFIG_HEADER with AM_CONFIG_HEADER. Call AC_PROG_YACC,
786 AC_PROG_LEX, and AC_DECL_YYTEXT. Call AM_MAINTAINER_MODE,
787 AM_CYGWIN32, and AM_EXEEXT. Don't call CY_CYGWIN32 or CY_EXEEXT.
788 * config.in: New file, created by autoheader.
789 * conf.in: Remove.
790 * acconfig.h: Mention PACKAGE, VERSION, and USING_CGEN.
791 * stamp-h.in: New file.
792 * as.c (print_version_id): Change GAS_VERSION to VERSION.
793 (parse_args): Likewise.
794 * config/obj-vms.c: (Write_VMS_MHD_Records): Likewise.
795 * doc/Makefile.am: New file, based on old doc/Makefile.in.
796 * Makefile.in, doc/Makefile.in: Now built with automake.
797 * aclocal.m4: Now built with aclocal.
798 * configure: Rebuild.
799
800 * cond.c (s_else): If not listing false conditionals, turn listing
801 off in the false branch of the else.
802
803 Mon Aug 4 11:28:35 1997 Ian Lance Taylor <ian@cygnus.com>
804
805 * config/tc-mips.c (macro): Fix handling of a double load from a
806 symbol plus an offset.
807
808 * ecoff.c (ecoff_build_symbols): Set fMerge to 0 for an FDR which
809 has an associated external symbol.
810
811 Sun Aug 3 23:23:59 1997 Richard Henderson <rth@cygnus.com>
812
813 * config/tc-alpha.c (s_alpha_ucons): New function.
814 (md_pseudo_table): Add unaligned data pseudos for DWARF.
815
816 Thu Jul 31 15:13:43 1997 Jeffrey A Law (law@cygnus.com)
817
818 * config/tc-v850.c (md_assemble): Ignore the rest of the current
819 line if we encounter an error.
820
821 * config/tc-v850.c (md_assemble): Sign extend constants value
822 for hi and hi0 expressions.
823 (v850_insert_operand): Enable range checking for generic 16bit
824 operands.
825
826 Tue Jul 29 14:20:43 1997 Jeffrey A Law (law@cygnus.com)
827
828 * config/tc-v850.c (md_assemble): Turn on fx_no_overflow for
829 LO16, HI16 and HI16_S relocs.
830
831 Mon Jul 28 18:41:41 1997 Rob Savoye <rob@chinadoll.cygnus.com>
832
833 * configure.in: Use CYGWIN and EXEEXT autoconf macro to look for
834 win32 dependencies.
835 * configure: Regenerated with autoconf 2.12.
836 * Makefile.in: Add $(EXEEXT) to all executables.
837
838 Fri Jul 25 10:54:43 1997 Jeffrey A Law (law@cygnus.com)
839
840 * tc-hppa.c (md_apply_fix): Improve warnings for out of range
841 unconditional branches.
842 (hppa_fix_adjustable): Don't adjust anything with a RR% or LR%
843 field selector.
844
845 Thu Jul 24 15:21:49 1997 Doug Evans <dje@canuck.cygnus.com>
846
847 * tc-sparc.c (md_begin): Cast sparc_opcodes to PTR for hash_insert.
848
849 Thu Jul 24 17:51:29 1997 Ian Lance Taylor <ian@cygnus.com>
850
851 * macro.c (define_macro): Make sure the index is in range before
852 checking for '('.
853
854 start-sanitize-tic80
855 Thu Jul 24 12:13:19 1997 Fred Fish <fnf@cygnus.com>
856
857 * config/tc-tic80.c (build_insn): Remove "extended" and replace with
858 "fx" and "fxfrag". Add "ffrag". Change code to initialize and use
859 the right f/ffrag and fx/fxfrag pairs since instruction may be split
860 across frags.
861
862 end-sanitize-tic80
863 Tue Jul 22 18:38:56 1997 Robert Hoehne <robert.hoehne@Mathematik.TU-Chemnitz.DE>
864
865 * config/te-go32.h (USE_ALIGN_PTWO): Define.
866 * config/tc-i386.c (md_pseudo_table): If USE_ALIGN_PTWO is
867 defined, use s_align_ptwo for .align.
868 * configure.in (i386-*-msdosdjgpp*): New target.
869 (i386-*-go32*): Set em to go32 and targ to coffgo32.
870 * configure: Rebuild.
871
872 Tue Jul 22 12:41:40 1997 Doug Evans <dje@canuck.cygnus.com>
873
874 * config/tc-sparc.c (last_opcode): New static local.
875 (md_assemble): Don't issue "FP branch in delay slot" warning if
876 the delay slot has been annulled.
877
878 Tue Jul 22 13:25:13 1997 Ian Lance Taylor <ian@cygnus.com>
879
880 * config/tc-m68k.c (md_apply_fix_2): Check for PC relative reloc
881 code if BFD_ASSEMBLER.
882
883 Mon Jul 21 08:57:17 1997 Jeffrey A Law (law@cygnus.com)
884
885 * config/tc-v850.c (system_registers): Fix ordering of registers.
886
887 start-sanitize-tic80
888 Tue Jul 15 16:29:54 1997 Fred Fish <fnf@cygnus.com>
889
890 * config/tc-tic80.c (build_insn): Initialize extended word to zero
891 when it will be filled in later by relocation information.
892
893 end-sanitize-tic80
894 Mon Jul 14 23:10:58 1997 Ian Lance Taylor <ian@cygnus.com>
895
896 * config/tc-mips.c (macro_build): Restore check of fmt argument.
897 (mips_ip): Fix ISA checks.
898
899 start-sanitize-r5900
900 Tue Jul 15 10:15:39 1997 Jeffrey A Law (law@cygnus.com)
901
902 * configure.in: Default the r5900 to little endian.
903 * configure: Rebuilt.
904
905 end-sanitize-r5900
906 start-sanitize-tic80
907 Mon Jul 14 19:30:55 1997 Fred Fish <fnf@cygnus.com>
908
909 * config/tc-tic80.c (build_insn): Fix endianness problem with
910 O_big operands.
911
912 end-sanitize-tic80
913 Sun Jul 13 20:43:46 1997 Ian Lance Taylor <ian@cygnus.com>
914
915 * config/tc-mips.c (check_absolute_expr): Change warning to
916 error.
917
918 Fri Jul 11 10:18:47 1997 Jeffrey A Law (law@cygnus.com)
919
920 * config/tc-mips.c (macro_build): Refine code to check if an
921 instruction is available on a particular cpu variant.
922 (mips_ip): Likewise.
923
924 Mon Jul 7 22:53:08 1997 Ian Lance Taylor <ian@cygnus.com>
925
926 * config/tc-i386.c (tc_i386_fix_adjustable): Change ifndef
927 OBJ_AOUT to ifdef OBJ_ELF.
928 (md_apply_fix3): When mangling 32 bit PC relative reloc for
929 BFD_ASSEMBLER, handle one ELF case for COFF as well, and add a PE
930 case.
931 * write.c (fixup_segment): Change special case for i386-coff to
932 not apply for i386-pe.
933 * config/obj-coff.c (coff_adjust_section_syms): Only count fixups
934 which were not done.
935 (coff_frob_file_after_relocs): Rename from coff_frob_file.
936 (coff_format_ops): Initialize frob_file_after_relocs field rather
937 than frob_file field.
938 * config/obj-coff.h (coff_frob_file): Don't declare.
939 (coff_frob_file_after_relocs): Declare.
940 (obj_frob_file): Don't define.
941 (obj_frob_file_after_relocs): Define.
942 * configure.in: Set bfd_gas to yes for i386-*-cygwin32.
943 * configure: Rebuild.
944
945 Wed Jul 2 12:05:00 1997 Ian Lance Taylor <ian@cygnus.com>
946
947 * config/obj-coff.c (fixup_segment): Never subtract section
948 address from PC relative reloc which will be fully resolved.
949
950 Tue Jul 1 15:23:07 1997 Jeffrey A Law (law@cygnus.com)
951
952 * ecoff.c (page_type): Renamed from page_t to avoid conflict
953 with hpux10 header files.
954
955 Mon Jun 30 12:27:28 1997 Ian Lance Taylor <ian@cygnus.com>
956
957 From Jason Merrill <jason@cygnus.com>:
958 * read.c (do_align): If BFD_ASSEMBLER, only use NOP_OPCODE if
959 SEC_CODE is set.
960 * config/tc-i386.h (md_maybe_text): Define.
961 (md_do_align): Use md_maybe_text.
962
963 Fri Jun 27 19:15:27 1997 Michael Meissner <meissner@cygnus.com>
964
965 * config/tc-ppc.h (tc_fix_adjustable): Only check for GOT type
966 relocations, don't check for symbol being external, weak, etc.
967
968 Mon Jun 16 19:12:51 1997 Geoff Keating <geoffk@ozemail.com.au>
969
970 * config/tc-ppc.h (tc_fix_adjustable): Don't let the assembler
971 calculate relocations to any external symbol, because we might be
972 linking a shared object and the symbol might be overriden or moved
973 (for instance, moved into a static executable's .bss section).
974 (GLOBAL_OFFSET_TABLE_NAME): Delete. This is an i386 wierdness.
975
976 * config/tc-ppc.h (tc_fix_adjustable): GOT-based relocations can't
977 be calculated by the assembler.
978
979 * config/tc-ppc.c (md_apply_fix3): Handle @plt or @local branch
980 whose destination lies in the same file, by ignoring the @plt or
981 @local and aiming the branch at its destination.
982
983 Mon Jun 16 13:59:18 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
984
985 * symbols.c (copy_symbol_attributes): Copy BSF_OBJECT flag.
986 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy size
987 expression.
988
989 * config/obj-multi.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Define instead
990 of obj_copy_symbol_attributes.
991
992 Mon Jun 16 12:45:56 1997 Ian Lance Taylor <ian@cygnus.com>
993
994 * config/tc-ppc.c (ppc_insert_operand): In 32 bit mode, with a
995 signed operand, sign extend a 32 bit value to the host size.
996
997 * Makefile.in (CFLAGS): Subsitute from configure script. From
998 Jeff Makey <jeff@cts.com>.
999
1000 * config/tc-i386.c (i386_operand): Use alloca rather than a fixed
1001 buffer size to make a copy of the symbol.
1002
1003 * Makefile.in (OBJS): Put @extra_objects@ on the same line as
1004 macro.o.
1005
1006 Thu Jun 12 12:16:20 1997 Ian Lance Taylor <ian@cygnus.com>
1007
1008 * write.c (write_object_file): In non BFD_ASSEMBLER code, as we
1009 step through the frags calling cvt_frag_to_fill, switch to
1010 SEG_DATA when we reach data_frag_root.
1011
1012 Tue Jun 10 17:08:34 1997 Jeffrey A Law (law@cygnus.com)
1013
1014 * config/tc-mn10300.c (md_assemble): Allow an empty register
1015 list for instructions which use register lists.
1016
1017 Tue Jun 10 11:18:09 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
1018
1019 * config/tc-arm.c (md_apply_fix3): Make temp unsigned long.
1020
1021 * config/tc-arm.c (arm_adjust_symtab): Only set storage classes if
1022 OBJ_COFF.
1023
1024 * config/tc-arm.c: Add prototypes for many static functions.
1025 (struct asm_opcode ): Add prototypes for parms field.
1026 (struct thumb_opcode ): Likewise.
1027 (fp_op2): Remove unused flags parameter.
1028 (output_inst): Make static.
1029 (arm_after_pass_hook): Remove unused ignore parameter.
1030 * config/tc-arm.h (arm_after_pass_hook): Declare.
1031 (arm_start_line_hook): Declare.
1032 (arm_frob_label): Declare.
1033
1034 Mon Jun 9 12:55:45 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
1035
1036 * depend.c (wrap_output): new prototype.
1037
1038 Mon Jun 9 12:52:44 1997 Ian Lance Taylor <ian@cygnus.com>
1039
1040 * config/tc-sh.c (md_apply_fix): Check for overflow.
1041
1042 * config/tc-m68k.c (md_section_align): If a.out and BFD, force
1043 section size to be aligned.
1044
1045 Fri Jun 6 17:15:55 1997 Ian Lance Taylor <ian@cygnus.com>
1046
1047 * config/tc-sh.h (md_cons_align): Define.
1048 (sh_cons_align): Declare.
1049 * config/tc-sh.c (md_pseudo_table): Add .uaword and .ualong.
1050 (sh_no_align_cons): New static variable.
1051 (s_uacons): New static function.
1052 (sh_cons_align): New function.
1053 (sh_handle_align): Warn about misaligned data.
1054 * doc/c-sh.texi: Document .uaword and .ualong.
1055
1056 Thu Jun 5 15:38:17 1997 Ian Lance Taylor <ian@cygnus.com>
1057
1058 * macro.c (macro_expand): In MRI mode, treat single quote as a
1059 separator character when checking for a positional argument.
1060
1061 Tue Jun 3 16:15:13 1997 Nick Clifton <nickc@cygnus.com>
1062
1063 * config/tc-arm.c (md_parse_option): Merge in changes from
1064 armT-970328-branch.
1065
1066 * config/tc-arm.h: Merge in changes from armT-970328-branch.
1067
1068 * configure.in (emulations): Add Thumb architecture support from
1069 armT-9703-28-branch.
1070
1071 Mon Jun 2 16:25:07 1997 Nick Clifton <nickc@cygnus.com>
1072
1073 * doc/all.texi: Add enabling of ARM documentation.
1074
1075 * doc/as.texinfo: Add ARM documentation from armT-970328-branch.
1076
1077 Mon Jun 2 11:55:12 1997 Gavin Koch <gavin@cygnus.com>
1078
1079 * config/tc-mips.c: Added r3900 support.
1080
1081 Thu May 29 12:58:26 1997 Ben Pfaff <pfaffben@pilot.msu.edu>
1082
1083 * as.c: (parse_args) `-t' option requires an argument.
1084
1085 Wed May 28 15:45:07 1997 Nick Clifton <nickc@cygnus.com>
1086
1087 * config/tc-arm.c (md_begin): Change call to
1088 coff_arm_bfd_set_private_flags() to a call to
1089 bfd_set_private_flags().
1090
1091 Wed May 28 16:17:34 1997 Ian Lance Taylor <ian@cygnus.com>
1092
1093 * Makefile.in: Rebuild dependencies.
1094
1095 * config/tc-i386.c (tc_gen_reloc): Don't try to convert the type
1096 of a BFD_RELOC_RVA reloc.
1097
1098 Wed May 28 10:48:14 1997 Jeffrey A Law (law@cygnus.com)
1099
1100 * config/tc-hppa.c (tc_fix_adjustable): Reject absolute calls/jumps.
1101 (hppa_force_relocation): Force a relocation for an absolute
1102 call/jump.
1103
1104 Mon May 26 13:24:25 1997 Ian Lance Taylor <ian@cygnus.com>
1105
1106 * doc/as.texinfo: Don't use @value in section names or index
1107 entries; it confuses texinfo.tex.
1108
1109 Fri May 23 00:09:35 1997 Tom Tromey <tromey@cygnus.com>
1110
1111 * doc/as.texinfo: Updated for -MD option.
1112 * Makefile.in (CFILES): Added depend.c.
1113 (OBJS): Added depend.o.
1114 * as.h (start_dependencies, register_dependency,
1115 print_dependencies): New declarations.
1116 * depend.c: New file.
1117 * as.c (parse_args): Added -MD option.
1118 (main): Call print_dependencies.
1119 (show_usage): Added help for -MD.
1120 * read.c (s_app_file): Call register_dependency.
1121 (s_include): Call register_dependency when file is found.
1122 (read_a_source_file): Call register_dependency.
1123
1124 Wed May 21 17:39:28 1997 Ian Lance Taylor <ian@cygnus.com>
1125
1126 * config/obj-coff.c (symbol_to_chars): If TE_PE, don't add the
1127 section address to the symbol value.
1128
1129 Tue May 20 11:23:31 1997 Gavin Koch <gavin@cygnus.com>
1130
1131 * config/tc-mips.c (macro_build,mips_ip): Move the INSN_ISA field
1132 into the new membership field.
1133
1134 Thu May 15 10:00:53 1997 Nick Clifton <nickc@cygnus.com>
1135
1136 * config/tc-arm.c (md_begin): If no cpu type is specified on the
1137 command line then the ARM7 is now chosen by default when setting
1138 the BFD machine and architecture.
1139
1140 Wed May 14 09:54:53 1997 Nick Clifton <nickc@cygnus.com>
1141
1142 * config/tc-arm.c (global variables): Added 'uses_apcs_26' flag to
1143 hold APCS selection.
1144 (md_begin): Added code to generate flags to be set into the COFF
1145 header and the calls to the BFD functions to do this.
1146 (md_parse_option, md_show_usage): Added new command line
1147 options -mapcs-32, -mapcs-26, -marmv2, -marmv2a, -marmv3,
1148 -marmv3m, -marmv4, -marmv4t.
1149
1150 * tc-arm.h (LOCAL_LABEL): Removed the definition of this macro
1151 as it is never used.
1152
1153 Tue May 13 22:26:14 1997 Jeffrey A Law (law@cygnus.com)
1154
1155 * config/tc-mn10200.c (md_convert_frag): Prefix temporary
1156 label name with ".".
1157 * config/tc-mn10300.c (md_convert_frag): Likewise.
1158
1159 Tue May 13 14:44:39 1997 Ian Lance Taylor <ian@cygnus.com>
1160
1161 * config/tc-mips.c (set_at): Check for bignum.
1162 (check_absolute_expr, macro, mips16_macro): Likewise.
1163
1164 start-sanitize-tic80
1165 Tue May 13 10:45:56 1997 Fred Fish <fnf@cygnus.com>
1166
1167 * config/tc-tic80.c (md_apply_fix): Check PC relative relocations
1168 for overflow/underflow, only insert lower 15 bits into instruction.
1169
1170 end-sanitize-tic80
1171 Mon May 12 13:33:08 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
1172
1173 * config/tc-i386.c (pi): Check for RegMMX.
1174
1175 Thu May 8 11:10:15 1997 Ian Lance Taylor <ian@cygnus.com>
1176
1177 * expr.c (expr): When subtracting values in the same frag,
1178 subtract X_add_number rather than adding it.
1179
1180 Wed May 7 15:39:48 1997 Ian Lance Taylor <ian@cygnus.com>
1181
1182 * config/obj-coff.c (write_object_file): Just pass NULL to
1183 md_do_align, not the address of a char holding NOP_OPCODE.
1184
1185 * config/tc-mips.c (macro): Handle constants for M_LI_D and
1186 M_LI_DD.
1187 (mips_ip): For 'F', 'L', 'f', and 'l', generate a constant rather
1188 than an address if the floating point value looks sufficiently
1189 simple.
1190
1191 Tue May 6 12:18:09 1997 Ian Lance Taylor <ian@cygnus.com>
1192
1193 * config/tc-i386.c (md_section_align): If a.out and BFD, force
1194 section size to be aligned.
1195
1196 Mon May 5 17:16:55 1997 Ian Lance Taylor <ian@cygnus.com>
1197
1198 * cond.c: Include "macro.h".
1199 (struct conditional_frame): Add macro_nest field.
1200 (initialize_cframe): Initialize macro_nest.
1201 (cond_finish_check): Add nest parameter. Change all callers.
1202 (cond_exit_macro): New function.
1203 * as.h (cond_finish_check): Update declaration.
1204 (cond_exit_macro): Declare.
1205 * input-scrub.c (macro_nest): Make globally visible.
1206 (input_scrub_next_buffer): Call cond_finish_check.
1207 * macro.h (macro_nest): Declare.
1208 * read.c (s_mexit): Call cond_exit_macro.
1209
1210 * config/tc-i386.h (RegMMX): Define.
1211 * config/tc-i386.c (pi): Check for all register types.
1212 (type_names): Add RegMMX.
1213 (md_assemble): Handle RegMMX.
1214
1215 Wed Apr 30 12:47:00 1997 Manfred Hollstein <manfred@s-direktnet.de>
1216
1217 * config/obj-coff.c (c_section_symbol): Clear the LOCAL bit #ifdef
1218 TE_DELTA.
1219
1220 Tue Apr 29 20:23:10 1997 Jim Wilson <wilson@cygnus.com>
1221
1222 * config/tc-mips.c (nopic_need_relax): Add new parameter
1223 before_relaxing. Use it when testing ecoff_extern_size.
1224 (load_address, macro, md_estimate_size_before_relax): Fix all
1225 callers.
1226
1227 Tue Apr 29 19:54:36 1997 Richard Henderson <rth@tamu.edu>
1228
1229 * config/obj-elf.c (elf_pseudo_table): Add "subsection".
1230 (obj_elf_subsection): New static function.
1231
1232 Tue Apr 29 19:52:47 1997 Ian Lance Taylor <ian@cygnus.com>
1233
1234 * config/obj-coff.c (coff_header_append): Don't reset string_size
1235 each time through the loop.
1236
1237 Fri Apr 25 14:17:46 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
1238
1239 * Makefile.in (DISTSTUFF): Add itbl-parse.h.
1240
1241 Fri Apr 25 12:03:15 1997 Ian Lance Taylor <ian@cygnus.com>
1242
1243 * doc/internals.texi (Porting GAS): Correct documentation for
1244 current configure handling of targ-cpu.h, et. al.
1245 (CPU backend): Document listing macros.
1246
1247 * listing.c (data_buffer): Set size based on other listing macros,
1248 rather than always using 100.
1249 (data_buffer_size): Remove static variable.
1250 (calc_hex): Make data_buffer_size a local variable. Don't leave
1251 any slop when filling data_buffer.
1252
1253 Mon Apr 21 15:33:19 1997 Ian Lance Taylor <ian@cygnus.com>
1254
1255 * doc/c-mips.texi: Document .set autoextend.
1256
1257 Sat Apr 19 23:09:25 1997 Niklas Hallqvist <niklas@petra.appli.se>
1258
1259 * configure.in (i386-*-openbsd*, m68k-*-openbsd*,
1260 mips-dec-openbsd*, ppc-*-*bsd*, ns32k-pc532-openbsd*,
1261 sparc-*-openbsd*): New targets.
1262 * configure: Rebuild.
1263
1264 Sat Apr 19 22:52:03 1997 Jim Wilson <wilson@cygnus.com>
1265
1266 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
1267 for all undefined symbols.
1268
1269 Fri Apr 18 13:37:35 1997 Ian Lance Taylor <ian@cygnus.com>
1270
1271 * config/tc-ppc.c (ppc_fix_adjustable): Handle zero length csects
1272 correctly.
1273
1274 Fri Apr 18 11:51:35 1997 Niklas Hallqvist <niklas@appli.se>
1275
1276 * configure.in (alpha*-*-openbsd*): New target.
1277 * configure: Rebuild.
1278
1279 Thu Apr 17 13:59:47 1997 Per Fogelstrom <pefo@openbsd.org>
1280
1281 * configure.in (mips-*-openbsd*): New target.
1282 * configure: Rebuild.
1283
1284 start-sanitize-d30v
1285 Wed Apr 16 12:31:24 1997 Martin Hunt <hunt@cygnus.com>
1286
1287 * config/tc-d30v.c (parallel_ok): Fix parallel checking
1288 for instructions using conditional execution.
1289
1290 end-sanitize-d30v
1291 Tue Apr 15 18:11:44 1997 Gavin Koch <gavin@cygnus.com>
1292
1293 * config/tc-mips.c (insn_uses_reg): Correct test for fpr pairs.
1294
1295 Tue Apr 15 13:04:47 1997 Ian Lance Taylor <ian@cygnus.com>
1296
1297 * Makefile.in (srcroot): Remove.
1298 (INSTALL): Set to @INSTALL@.
1299 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1300 (all, dvi): Don't set srcroot.
1301 (install): Depend upon as.new, gasp.new, and installdirs. Use
1302 $(program_transform_name) directly, rather than using
1303 $(INSTALL_XFORM) and $(INSTALL_XFORM1).
1304 (installdirs): New target.
1305 * doc/Makefile.in (INSTALL_XFORM1): Remove.
1306 (install): Depend upon installdirs. Use $(program_transform_name)
1307 directly, rather than using $(INSTALL_XFORM) and
1308 $(INSTALL_XFORM1).
1309 (installdirs): New target.
1310 (install-info-as): Run mkinstalldirs.
1311 (install-info-gasp): Likewise.
1312
1313 Mon Apr 14 11:59:08 1997 Ian Lance Taylor <ian@cygnus.com>
1314
1315 * Makefile.in (INSTALL): Change install.sh to install-sh.
1316
1317 * symbols.c (resolve_symbol_value): Check for division by zero.
1318
1319 From Thomas Graichen <graichen@rzpd.de>:
1320 * Makefile.in: Always use $(SHELL) when running move-if-change.
1321 * configure.in: Use ${CONFIG_SHELL} when running $ac_config_sub.
1322 * configure: Rebuild.
1323
1324 Thu Apr 10 14:40:00 1997 Doug Evans <dje@canuck.cygnus.com>
1325
1326 * cgen.c (cgen_parse_operand): Renamed from cgen_asm_parse_operand.
1327 New argument `want'. Update enum cgen_parse_operand_result values.
1328 Initialize if CGEN_PARSE_OPERAND_INIT.
1329 * config/tc-m32r.c (md_begin): Set cgen_parse_operand_fn.
1330 (md_assemble): Call cgen_asm_init_parse.
1331 Update call to m32r_cgen_assemble_insn, call as_bad if assembly failed.
1332
1333 Wed Apr 9 11:49:41 1997 Ian Lance Taylor <ian@cygnus.com>
1334
1335 * config/tc-m68k.c (m68k_ip): Handle #j.
1336
1337 Tue Apr 8 16:37:57 1997 Jeffrey A Law (law@cygnus.com)
1338
1339 * config/tc-mn10300.c (md_convert_frag): Create fixup at the
1340 right address for call label:32,regs,imm.
1341
1342 Mon Apr 7 14:58:22 1997 Jeffrey A Law (law@cygnus.com)
1343
1344 * config/tc-hppa.c (pa_subspace_start): If OBJ_ELF, then always return
1345 zero.
1346 * config/tc-hppa.h (tc_frob_symbol): Don't reset the value of the
1347 symbol for OBJ_ELF anymore.
1348
1349 Mon Apr 7 10:54:59 1997 Doug Evans <dje@canuck.cygnus.com>
1350
1351 * Makefile.in: Regenerate dependencies.
1352 (TARG_CPU): New variable.
1353 (cgen.o): Depend on cgen.h, $(TARG_CPU)-opc.h.
1354 (.dep1): Delete creating of cgen-opc.h.
1355 (.tcdep): Put proper contents in cgen-opc.h.
1356 * configure.in (m32r): Delete setting of extra_files, extra_links.
1357 (AC_OUTPUT): Create cgen-opc.h.
1358 * configure: Regenerated.
1359
1360 Sat Apr 5 13:19:12 1997 Klaus Kaempf <kkaempf@progis.de>
1361
1362 * makefile.vms: Update to build gasp.exe.
1363
1364 Fri Apr 4 16:10:02 1997 Doug Evans <dje@canuck.cygnus.com>
1365
1366 * write.c (relax_frag): Make non-static.
1367 * write.h (relax_frag): Add prototype for.
1368 * config/tc-m32r.h (md_do_align): New arg `max'.
1369 * config/tc-m32r.c (m32r_do_align): Likewise.
1370 Update calls to frag_align, frag_align_pattern.
1371 (fill_insn): Update call to m32r_do_align.
1372 (m32r_scomm): Update call to frag_align.
1373
1374 * config/tc-m32r.[ch]: New files.
1375 * cgen.c: New file.
1376 * Makefile.in (CPU_TYPES): Add m32r.
1377 (TARGET_CPU_CFILES): Add tc-m32r.c.
1378 (TARGET_CPU_HFILES): Add tc-m32r.h.
1379 (DISTCLEAN_HERE): Add cgen-opc.h.
1380 (.dep1,.tcdep): Create empty cgen-opc.h.
1381 (cgen.o): Add dependencies.
1382 (dependencies): Regenerate.
1383 * as.h (struct frag): New member fr_targ.
1384 (fr_pcrel_adjust,fr_bsr): Move into union fr_targ.ns32k.
1385 * conf.in (USING_CGEN): New macro.
1386 * configure.in (m32r-*-*): Add entry for.
1387 Add cgen.o to extra_objects.
1388 * configure: Regenerate.
1389 * frags.c (frag_var): fr_pcrel_adjust renamed to
1390 fr_targ.ns32k.pcrel_adjust. fr_bsr renamed to fr_targ.ns32k.bsr.
1391 (frag_variant): Likewise.
1392 * write.c (relax_frag): Likewise.
1393 * config/tc-ns32k.c (*): Likewise.
1394
1395 Fri Apr 4 13:26:10 1997 Ian Lance Taylor <ian@cygnus.com>
1396
1397 * config/tc-hppa.h (TC_EOL_IN_INSN): Check explicitly for '!',
1398 rather than for any end of line character.
1399
1400 * config/tc-hppa.c (tc_gen_reloc): If hppa_ren_reloc_type fails,
1401 call abort (i.e., as_abort) rather than crashing.
1402
1403 * config/tc-mips.c: Protect uses of STO_MIPS16 with an ifdef of
1404 OBJ_ELF, rather than of S_GET_OTHER.
1405
1406 * Makefile.in (DISTCLEAN_HERE): Add site.exp and site.bak.
1407
1408 Thu Apr 3 13:16:18 1997 Ian Lance Taylor <ian@cygnus.com>
1409
1410 * Makefile.in (VERSION): Set to 2.8.1.
1411
1412 * Branched binutils 2.8.
1413
1414 Wed Apr 2 12:24:10 1997 Ian Lance Taylor <ian@cygnus.com>
1415
1416 * COPYING: Update FSF address.
1417
1418 * config/tc-mips.c (mips16_macro): Handle M_DMUL and M_MUL.
1419
1420 Tue Apr 1 18:29:47 1997 Jim Wilson <wilson@cygnus.com>
1421
1422 * config/tc-mips.c (md_begin): Don't set interlocks for 4100.
1423
1424 Tue Apr 1 16:24:28 1997 Klaus Kaempf <kkaempf@progis.de>
1425
1426 * config-gas.com: Update to handle both vax and alpha.
1427 * makefile.vms: Update to use config-gas.
1428 * conf-a-gas.com: Remove file.
1429
1430 Tue Apr 1 16:08:21 1997 Ian Lance Taylor <ian@cygnus.com>
1431
1432 * Makefile.in: Remove unnecessary itbl-parse.h, ibtl-parse.c, and
1433 itbl-lex.c dependencies. Remove rules for itbl-lex.o,
1434 itbl-parse.o, and itbl-ops.o; just use the normal .c.o rule.
1435
1436 start-sanitize-tic80
1437 Tue Apr 1 11:25:56 1997 Michael Meissner <meissner@cygnus.com>
1438
1439 * config/tc-tic80.c (line_comment_char): Make '#' start comments
1440 at the beginning of a line for compatibility with .S files where
1441 cpp leaves the filename transitions beginning with '#'.
1442
1443 end-sanitize-tic80
1444 Tue Apr 1 00:07:30 1997 Ian Lance Taylor <ian@cygnus.com>
1445
1446 * config/tc-m68k.c: Only compile tc_coff_symbol_emit_hook and
1447 tc_coff_sizemachdep if OBJ_COFF.
1448
1449 Mon Mar 31 23:53:44 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
1450
1451 * config/tc-ppc.c (register_name): Declare.
1452
1453 Mon Mar 31 16:31:04 1997 Joel Sherrill <joel@oarcorp.com>
1454
1455 * configure.in (hppa*-*-rtems*): New target, like hppa-*-*elf*.
1456 * configure: Rebuild.
1457
1458 Mon Mar 31 14:15:19 1997 Ian Lance Taylor <ian@cygnus.com>
1459
1460 * config/tc-mips.c (mips_pseudo_table): Add "stabn".
1461 (mips16_mark_labels): New static function.
1462 (append_insn): Call mips16_mark_labels.
1463 (mips_emit_delays): Likewise.
1464 (s_insn): Likewise. Don't call mips_clear_insn_labels.
1465 (s_mips_stab): New static function.
1466
1467 * configure.in: Use ELF for mips-*-gnu*.
1468 * configure: Rebuild.
1469
1470 Mon Mar 31 14:01:40 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1471
1472 * config/tc-m68k.h (TARGET_FORMAT): Set to "coff-m68k-sysv" if
1473 TE_DELTA.
1474
1475 Fri Mar 28 18:03:19 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
1476
1477 * configure.in: Add AC_ARG_ENABLE for commonbfdlib. If it is set,
1478 set OPCODES_LIB to empty.
1479 * configure: Rebuild.
1480
1481 Fri Mar 28 15:25:24 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
1482
1483 * configure.in (sparc-*-linux*aout*, sparc-*-linux*): New
1484 targets.
1485 * configure: Rebuild.
1486
1487 Fri Mar 28 13:08:33 1997 Ian Lance Taylor <ian@cygnus.com>
1488
1489 * itbl-parse.y (yyerror): Make static. Declare.
1490
1491 From Ralf Baechle <ralf@gnu.ai.mit.edu>:
1492 * configure.in: Set emulations for mips-*-linux*-*.
1493 * configure: Rebuild.
1494
1495 * config/tc-mips.c (struct mips_set_options): Define.
1496 (mips_opts): New static variable.
1497 (mips_isa): Remove. Now a field in mips_opts. Change all
1498 references.
1499 (mips16, mips16_autoextend, mips_warn_about_macros): Likewise.
1500 (mips_noreorder, mips_nomove, mips_noat, mips_nobopt): Likewise.
1501 (struct mips_option_stack): Define.
1502 (mips_opts_stack): New static variable.
1503 (s_mipsset): Add support for .set push and .set pop.
1504 * doc/c-mips.texi: Document .set push and .set pop.
1505
1506 * config/obj-elf.c (obj_elf_section_change_hook): New function.
1507 * config/obj-elf.h (obj_elf_section_change_hook): Declare it.
1508 * config/tc-mips.c (s_change_sec): Call it if OBJ_ELF.
1509
1510 Thu Mar 27 12:23:56 1997 Ian Lance Taylor <ian@cygnus.com>
1511
1512 * as.c (parse_args): Update copyright date in version message.
1513
1514 * Makefile.in (clean-here): Remove dependency files.
1515
1516 * read.c (s_comm): Check S_IS_COMMON as well as S_IS_DEFINED.
1517 (s_mri_common): Check S_IS_COMMON unconditionally.
1518 * symbols.c (colon): Check S_IS_COMMON as well as S_IS_DEFINED.
1519 * config/tc-alpha.c (s_alpha_comm): Likewise.
1520 * config/tc-mips.c (nopic_need_relax): Likewise.
1521 * config/tc-ppc.c (ppc_elf_lcomm): Likewise.
1522 (ppc_pe_comm): Likewise.
1523 * config/obj-elf.c (obj_elf_common): Likewise. Set segment of
1524 common symbol to bfd_com_section_ptr.
1525 * config/tc-sparc.c (s_common): Likewise.
1526 (tc_gen_reloc): Likewise.
1527
1528 start-sanitize-d30v
1529 Thu Mar 27 00:29:46 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
1530
1531 * config/tc-d30v.c (md_apply_fix3): Get the relocs right.
1532
1533 end-sanitize-d30v
1534 Wed Mar 26 13:35:15 1997 H.J. Lu <hjl@lucon.org>
1535
1536 * config/tc-i386.c (tc_i386_fix_adjustable): Only define if
1537 BFD_ASSEMBLER.
1538
1539 Wed Mar 26 11:32:51 1997 Ian Lance Taylor <ian@cygnus.com>
1540
1541 * input-scrub.c (input_scrub_next_buffer): Handle very long input
1542 lines correctly.
1543
1544 * listing.c (print_lines): Add lineno parameter. Change all
1545 callers.
1546 (listing_listing): Only call calc_hex for the right line.
1547 (listing_list): Set the new edict based on the current edict, in
1548 order to handle listing commands in macros correctly.
1549
1550 * config/tc-mips.c (insn_uses_reg): Map register numbers in mips16
1551 instructions.
1552
1553 * cond.c (cond_finish_check): New function.
1554 * as.h (cond_finish_check): Declare.
1555 * as.c (main): Call cond_finish_check.
1556
1557 start-sanitize-d30v
1558 Tue Mar 25 14:45:54 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
1559
1560 * config/tc-d30v.c (md_assemble): If two instructions
1561 are supposed to be assembled in parallel and the first one is
1562 long, print an error and stop.
1563 (md_apply_fix3): Don't calculate absolute relocs. Just write
1564 them out.
1565
1566 end-sanitize-d30v
1567 Mon Mar 24 12:11:18 1997 Ian Lance Taylor <ian@cygnus.com>
1568
1569 * config/tc-i386.h (iclrKludge): Define.
1570 * config/tc-i386.c (md_assemble): Handle iclrKludge.
1571
1572 * config/tc-alpha.h (tc_frob_file_before_adjust): Define if
1573 OBJ_ECOFF.
1574 (alpha_frob_file_before_adjust): Declare if OBJ_ECOFF.
1575 * config/tc-alpha.c (alpha_debug): New static variable.
1576 (md_parse_option): Set alpha_debug if -g is seen.
1577 (alpha_frob_file_before_adjust): New function if OBJ_ECOFF.
1578
1579 start-sanitize-d30v
1580 Sun Mar 23 18:03:31 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
1581
1582 * config/tc-d30v.c (build_insn): Enable range-checking code.
1583 (postfix): Stop at space or comma. Fixes PR 11862.
1584 (md_assemble): Change error message.
1585
1586 end-sanitize-d30v
1587 Sat Mar 22 13:44:28 1997 Ian Lance Taylor <ian@cygnus.com>
1588
1589 * Makefile.in: Added automatic dependency building.
1590 * dep-in.sed: New file.
1591
1592 Fri Mar 21 15:42:37 1997 Ian Lance Taylor <ian@cygnus.com>
1593
1594 * config/obj-ieee.c (segment_name): Don't define function if this
1595 is a macro.
1596
1597 * config/obj-coff.h (DO_STRIP): Don't define.
1598 * config/tc-h8300.h (DO_STRIP): Don't define.
1599 * config/tc-h8500.h (DO_STRIP): Don't define.
1600 * config/tc-w65.h (DO_STRIP): Don't define.
1601 * config/tc-z8k.h (DO_STRIP): Don't define.
1602
1603 * symbols.c (colon): Call obj_frob_label if it is defined.
1604 * config/obj-vms.h (obj_frob_label): Rename from tc_frob_label.
1605
1606 * configure.in: Don't set files and links. Don't call
1607 AC_LINK_FILES. Substitute te_file. Create targ-cpu.h,
1608 obj-format.h, targ-env.h, and itbl-cpu.h in AC_OUTPUT.
1609 * configure: Rebuild.
1610 * Makefile.in (TARG_CPU_C): New variable.
1611 (TARG_CPU_O, TARG_CPU_H): New variables.
1612 (OBJ_FORMAT_C, OBJ_FORMAT_O, OBJ_FORMAT_H): New variables.
1613 (TARG_ENV_H, ATOF_TARG_C, ATOF_TARG_O): New variables.
1614 (SOURCES): Rename from REAL_SOURCES. Delete old definition.
1615 (LINKED_SOURCES): Remove.
1616 (HEADERS): Rename from REAL_HEADERS. Delete old definition.
1617 (LINKED_HEADERS): Remove.
1618 (OBJS): Use $(TARG_CPU_O), etc., rather than targ-cpu.o, etc.
1619 ($(OBJS)): Depend upon $(TARG_ENV_H), etc., rather than
1620 targ-cpu.h, etc.
1621 ($(TARG_CPU_O), $(OBJ_FORMAT_O) $(ATOF_TARG_O)): New targets.
1622 (targ-cpu.o, obj-format.o, atof-targ.o): Remove targets.
1623 (itbl-cpu.h): Remove target.
1624 (DISTCLEAN_HERE): Remove targ-cpu.c, obj-format.c, atof-targ.c,
1625 atof-targ.h.
1626
1627 Thu Mar 20 19:18:58 1997 Ian Lance Taylor <ian@cygnus.com>
1628
1629 * doc/as.texinfo (Symbol Names): Don't use obsolete @ctrl macro.
1630
1631 Thu Mar 20 16:49:14 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1632
1633 * config/tc-m68k.c (mri_chip): Replace calls to get_symbol_end by
1634 open coded loop that does not require the name to start with a
1635 name beginner.
1636
1637 Thu Mar 20 13:42:01 1997 H.J. Lu <hjl@lucon.org>
1638
1639 * frags.c (frag_var): Change offset parameter to offsetT.
1640 (frag_variant): Likewise.
1641 * frags.h (frag_variant, frag_var): Update declarations.
1642 * config/tc-m68k.c (struct m68k_it): Change foff field to
1643 offsetT.
1644 (add_frag): Change off parameter to offsetT.
1645 * Several files: Add casts to calls to frag_var.
1646
1647 * Makefile.in (m68k-parse.c): Depend upon itbl-parse.c, to
1648 serialize a parallel make.
1649 (itbl-parse.h): Split target out from itbl-parse.c.
1650
1651 Thu Mar 20 12:48:45 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1652
1653 * config/m68k-parse.y (motorola_operand): Allow (zdireg,EXPR).
1654
1655 * config/te-delta.h (COFF_COMMON_ADDEND): Define.
1656 * config/obj-coff.c (fixup_segment): Check COFF_COMMON_ADDEND when
1657 storing the value of a common symbol.
1658
1659 Wed Mar 19 11:37:57 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1660
1661 * config/obj-coff.c (glue_symbols): Unused variable symbolP
1662 removed.
1663 (crawl_symbols): Do not modify symbol_rootP and symbol_lastP here;
1664 that is done by symbol_remove and symbol_insert.
1665
1666 * config/obj-coff.h (S_IS_LOCAL): Return 0 for a debugging
1667 symbol.
1668
1669 Wed Mar 19 11:06:29 1997 Ian Lance Taylor <ian@cygnus.com>
1670
1671 * config/tc-mips.c (load_register): In 32 bit mode, when not
1672 dealing with a 64 bit number, permit the upper 32 bits to be set
1673 even if bit 31 is not set.
1674
1675 Tue Mar 18 23:30:14 1997 Ian Lance Taylor <ian@cygnus.com>
1676
1677 * read.c (potable): Add "equiv".
1678 (s_set): Handle .equiv based on argument.
1679 * doc/as.texinfo (Equiv): New node to document .equiv.
1680 (Err): New node to document .err.
1681
1682 Tue Mar 18 15:50:13 1997 H.J. Lu <hjl@lucon.org>
1683
1684 * Many files: Add function prototypes.
1685 * as.c (show_usage, parse_args): Make static.
1686 * frags.h (frag_alloc): Declare.
1687 * subsegs.c (subseg_set_rest): Don't declare frag_alloc.
1688 * symbols.c (dollar_label_instance): Change return type to long.
1689 * symbols.h (print_symbol_value): Declare.
1690 (print_expr, print_expr_1, print_symbol_value_1): Declare.
1691 * write.c (fix_new_exp): Don't declare make_expr_symbol.
1692 (remove_subsegs, relax_frag): Make static.
1693 * config/atof-vax.c (atof_vax_sizeof): Change letter to int.
1694 (what_kind_of_float): Likewise.
1695 (atof_vax): Make static. Change what_kind to int.
1696 (md_atof): Change what_statement_type to int.
1697 * config/obj-ecoff.h (obj_ecoff_set_ext): Declare.
1698 * config/tc-alpha.c (vax_md_atof): Declare.
1699 (md_atof): Don't declare atof_ieee and vax_md_atof.
1700 * config/tc-i386.c (set_16bit_code_flag): Make static.
1701 * config/tc-i386.h (tc_i386_fix_adjustable): Declare.
1702 * config/tc-m68k.c (add_fix): Change width to int.
1703 (insert_reg): Change regname to const.
1704 (md_atof): Don't declare atof_ieee.
1705 (demand_empty_rest_of_line): Don't declare.
1706 * config/tc-m88k.c (md_atof): Don't declare atof_ieee.
1707 * config/tc-sparc.c (cmp_reg_entry): Change args to const PTR.
1708 (parse_keyword_arg): Change lookup_fn to take const arg.
1709 (md_atof): Don't declare atof_ieee.
1710 * config/tc-sparc.h: Add ifdef for multiple inclusion.
1711 (tc_aout_pre_write_hook): Don't declare.
1712
1713 Mon Mar 17 11:21:09 1997 Ian Lance Taylor <ian@cygnus.com>
1714
1715 * as.h (bfd_alloc_by_size_t): Don't declare.
1716 * Many files: Use xmalloc rather than bfd_alloc_by_size_t.
1717
1718 Sun Mar 16 13:49:21 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1719
1720 * symbols.c (symbol_new): Don't call debug_verify_symchain.
1721 (symbol_append): Set sy_next and sy_previous when adding a single
1722 symbol to an empty list. Call debug_verify_symchain.
1723 (verify_symbol_chain): Use assert, not know.
1724
1725 Sat Mar 15 20:27:12 1997 Fred Fish <fnf@cygnus.com>
1726
1727 * NEWS: Note BeOS support.
1728 * configure.in: (ppc-*-beos): New target, use coff as object format.
1729 * configure: Regenerate with autoconf.
1730
1731 Sat Mar 15 19:14:02 1997 Ian Lance Taylor <ian@cygnus.com>
1732
1733 * config/tc-mips.c (md_apply_fix): Improve error message for out
1734 of range branch.
1735
1736 * Makefile.in: Add dependencies on obstack.h where needed.
1737
1738 Fri Mar 14 15:33:38 1997 Ian Lance Taylor <ian@cygnus.com>
1739
1740 * config/tc-mips.c (md_estimate_size_before_relax): Handle the
1741 case of a symbol equated to another symbol when using SVR4_PIC.
1742
1743 * Makefile.in (TARG_CPU_DEP_sparc): Add opcode/sparc.h.
1744
1745 Thu Mar 13 11:20:51 1997 Ian Lance Taylor <ian@cygnus.com>
1746
1747 * read.c (read_a_source_file): Call LISTING_NEWLINE before
1748 HANDLE_CONDITIONAL_ASSEMBLY when handling an MRI line label.
1749
1750 * config/obj-elf.c (obj_elf_data): Call md_flush_pending_output
1751 and md_elf_section_change_hook if they are defined.
1752 (obj_elf_text, obj_elf_previous): Likewise.
1753
1754 Wed Mar 12 11:40:20 1997 Ian Lance Taylor <ian@cygnus.com>
1755
1756 * config/obj-multi.h (struct elf_obj_sy): Define if
1757 OBJ_MAYBE_ELF.
1758 (OBJ_SYMFIELD_TYPE): Define as struct elf_obj_sy if
1759 OBJ_MAYBE_ELF.
1760 * config/obj-elf.h (struct elf_obj_sy): Don't define if
1761 OBJ_SYMFIELD_TYPE is defined.
1762
1763 * doc/as.texinfo (bss): Improve description of .bss section. In
1764 ELF or COFF, you are permitted to switch into the section.
1765 (Comm): Rewrite description of common symbols.
1766 (Lcomm): Mention that some targets permit a third argument.
1767
1768 Tue Mar 11 01:13:31 1997 Ian Lance Taylor <ian@cygnus.com>
1769
1770 * config/tc-ppc.c (ppc_elf_lcomm): Don't call S_CLEAR_EXTERNAL.
1771
1772 * symbols.c (colon): Change type of local to int. From Alan Modra
1773 <alan@spri.levels.unisa.edu.au>.
1774
1775 * config/tc-m88k.c (m88k_do_align): Don't use a special nop
1776 alignment if a zero fill pattern was explicitly specified.
1777 * config/tc-sh.c (sh_do_align): Likewise.
1778
1779 * read.c (equals): Always permit register names to be redefined.
1780
1781 * config/tc-mips.c (mips_fix_adjustable): Permit a reloc against a
1782 mips16 symbol to be adjusted if a symbol is being subtracted from
1783 it.
1784
1785 From Eric Youngdale <eric@andante.jic.com>:
1786 * config/obj-elf.c (obj_elf_symver): Check for duplicate or
1787 illegal symbol version names.
1788 (elf_frob_symbol): Check for external default versions.
1789
1790 Sun Mar 9 23:49:12 1997 Ian Lance Taylor <ian@cygnus.com>
1791
1792 From Eric Youngdale <eric@andante.jic.com>:
1793 * config/obj-elf.h (struct elf_obj_sy): Define.
1794 (OBJ_SYMFIELD_TYPE): Define to elf_obj_sy struct. Change all
1795 users.
1796 * config/obj-elf.c (obj_elf_symver): Just record the name.
1797 (obj_symbol_new_hook): Initialized versioned_name field.
1798 (elf_frob_symbol): If there is a versioned_name, either rename the
1799 symbol, or add an alias with that name.
1800
1801 Thu Mar 6 13:55:32 1997 Jeffrey A Law (law@cygnus.com)
1802
1803 * config/tc-mn10300.c (md_relax_table): Define.
1804 (md_convert_frag): Implement.
1805 (md_assemble): Handle relaxable operands/instructions correctly.
1806 (md_estimate_size_before_relax): Implement.
1807 * config/tc-mn10300.h (TC_GENERIC_RELAX_TABLE): Define.
1808
1809 * config/tc-mn10200.c (md_relax_table): Fix typos.
1810
1811 * config/tc-mn10300.c (md_assemble): Don't use any MN10300 specific
1812 relocs anymore. Tweak fx_offset for pc-relative relocs.
1813
1814 Wed Mar 5 15:46:16 1997 Ian Lance Taylor <ian@cygnus.com>
1815
1816 * cond.c (s_ifc): Call mri_comment_field and mri_comment_end when
1817 in MRI mode.
1818
1819 start-sanitize-tic80
1820 Tue Mar 4 19:34:21 1997 Fred Fish <fnf@cygnus.com>
1821
1822 * config/tc-tic80.c (md_pseudo_table): Add "sect" and "section"
1823 pseudo-ops.
1824 * config/tc-tic80.c (md_begin): Declare external variable
1825 coff_flags and insert an F_AR32WR bit into it.
1826
1827 end-sanitize-tic80
1828 Tue Mar 4 10:01:04 1997 Ian Lance Taylor <ian@cygnus.com>
1829
1830 * read.c (equals): Add reassign parameter. Change all callers.
1831 * read.h (equals): Update declaration.
1832
1833 Sat Mar 1 01:04:04 1997 Ian Lance Taylor <ian@cygnus.com>
1834
1835 * config/tc-mips.c (mips16_extended_frag): Don't assume that we
1836 can rely on the frag address to determine whether a frag is
1837 earlier or later.
1838
1839 Fri Feb 28 14:40:00 1997 Ian Lance Taylor <ian@cygnus.com>
1840
1841 * write.h (LOCAL_LABEL): Only define if not BFD_ASSEMBLER.
1842 (S_LOCAL_NAME): Likewise.
1843 (FAKE_LABEL_NAME): Define unconditionally.
1844 * symbols.c (colon): Call bfd_is_local_label, not LOCAL_LABEL, if
1845 BFD_ASSEMBLER.
1846 (S_IS_LOCAL): Call bfd_is_local_label_name, not LOCAL_LABEL.
1847 * config/tc-*.h: Only define LOCAL_LABEL if not BFD_ASSEMBLER.
1848 Don't define FAKE_LABEL_NAME.
1849 * config/te-ic960.h: Likewise.
1850 * config/tc-mips.h (tc_frob_file_before_adjust): Define.
1851 (mips_frob_file_before_adjust): Declare.
1852 * config/tc-mips.c (mips_frob_file_before_adjust): New function.
1853 (mips_local_label): Remove.
1854
1855 * config/te-sco386.h: Remove; not used.
1856
1857 start-sanitize-tic80
1858 Thu Feb 27 15:39:16 1997 Fred Fish <fnf@cygnus.com>
1859
1860 * config/tc-tic80 (md_pseudo_table): Add align pseudo op to do
1861 byte alignment rather than power-of-two alignment that is the
1862 GAS default.
1863
1864 end-sanitize-tic80
1865 Thu Feb 27 13:29:04 1997 Ian Lance Taylor <ian@cygnus.com>
1866
1867 * config/tc-m68k.c (md_assemble): Handle a reloc width of 'W'.
1868
1869 * gasp.c (hash_add_to_string_table): Correct misspelling in error
1870 message, and add newline.
1871 (process_file): Don't process assignments in the label if this is
1872 a equ or assign pseudo-op.
1873 (process_pseudo_op): Swap first argument to do_assign for K_ASSIGN
1874 and K_EQU, to match documentation.
1875
1876 Thu Feb 27 12:00:03 1997 Michael Meissner <meissner@cygnus.com>
1877
1878 * config/obj-coff.c (obj_coff_section): Add 'r' section attribute
1879 to denote read-only data sections.
1880
1881 Thu Feb 27 00:26:33 1997 Ian Lance Taylor <ian@cygnus.com>
1882
1883 * config/obj-elf.c (obj_elf_common): Set BSF_OBJECT in flags.
1884 * config/tc-sparc.c (s_common): Likewise, if BFD_ASSEMBLER.
1885
1886 * expr.c (operand): Simplify 0b handling. Don't treat 0b as a
1887 binary number if the next character is '+' or '-'.
1888
1889 start-sanitize-tic80
1890 Wed Feb 26 20:47:12 1997 Fred Fish <fnf@cygnus.com>
1891
1892 * config/tc-tic80.c (FLT_CHARS): Change from "dD" to "fF".
1893 (find_opcode): Match operands that can be floats.
1894 (build_insn): Handle O_big (float) expressions and build
1895 correct opcode.
1896
1897 end-sanitize-tic80
1898 Wed Feb 26 18:19:00 1997 Stan Shebs <shebs@andros.cygnus.com>
1899
1900 * configure.in (mips*-*-lnews*): New target, also make empty
1901 emulation list for this target.
1902 * configure: Update.
1903 * tc-mips.c (ECOFF_LITTLE_FORMAT): Define.
1904 (mips_target_format): Use.
1905 * te-lnews.h: New file.
1906
1907 start-sanitize-tic80
1908 Wed Feb 26 15:33:46 1997 Fred Fish <fnf@cygnus.com>
1909
1910 * config/tc-tic80.c (find_opcode, build_insn): Changes to match
1911 operands with :m or :s modifiers and generate the right opcodes
1912 for them.
1913
1914 end-sanitize-tic80
1915 Wed Feb 26 11:56:11 1997 Ian Lance Taylor <ian@cygnus.com>
1916
1917 * Makefile.in (itbl-parse.c itbl-parse.h): Use $(BISON) and
1918 $(BISONFLAGS), not $(YACC) and $(YACCFLAGS).
1919
1920 Tue Feb 25 22:02:23 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1921
1922 * config/tc-m68k.c (instring): Useless local declaration of
1923 crack_operand removed.
1924 * expr.h (expressionS): Changed type of X_op field to operatorT if
1925 __GNUC__.
1926
1927 Tue Feb 25 13:17:27 1997 Ian Lance Taylor <ian@cygnus.com>
1928
1929 Based on patches from Robert Lipe <robertl@dgii.com>:
1930 * configure.in: Add i386coff and i386elf to emulation list.
1931 * configure: Rebuild.
1932 * as.c (i386coff, i386elf): Declare.
1933 * obj.h (coff_format_ops): Declare.
1934 * config/obj-coff.c (OBJ_HEADER): Define.
1935 (coff_obj_symbol_new_hook): Rename from obj_symbol_new_hook.
1936 (coff_obj_read_begin_hook): Rename from obj_read_begin_hook.
1937 (obj_pseudo_table): Add "version".
1938 (coff_pop_insert): New static function.
1939 (coff_sec_sym_ok_for_reloc): New static function.
1940 (no_func): New static function.
1941 (coff_format_ops): New variable.
1942 * config/obj-coff.h (coff_obj_symbol_new_hook): Declare.
1943 (obj_symbol_new_hook): Define.
1944 (coff_obj_read_begin_hook): Declare.
1945 (obj_read_begin_hook): Define.
1946 * config/tc-i386.h (i386_target_format): Declare.
1947 * config/tc-i386.c: Check OBJ_MAYBE_ELF as well as OBJ_ELF; check
1948 OUTPUT_FLAVOR when appropriate.
1949 (i386_target_format): New function.
1950 * Makefile.in (obj-coff.o): New target.
1951 (e-i386coff.o, e-i386elf.o): New targets.
1952
1953 From Stephen Williams <steve@icarus.icarus.com>:
1954 * config/tc-i960.h (TC_SYMFIELD_TYPE): Define if OBJ_COFF.
1955 (_tc_get_bal_of_call): Don't declare.
1956 (tc_get_bal_of_call): Declare as function, don't define as macro.
1957 * config/tc-i960.c (tc_set_bal_of_call): If OBJ_COFF, store balP
1958 in sy_tc field, not x_balntry field.
1959 (tc_get_bal_of_call): Rename from _tc_get_bal_of_call. Change
1960 return type to symbolS *. If OBJ_COFF, retrieve value from sy_tc
1961 field, not x_balntry field.
1962
1963 * config/obj-elf.c (obj_elf_section): Permit a .note section to
1964 have the SHF_ALLOC attribute.
1965
1966 * Makefile.in ($(OBJS)): Don't depend upon $(IT_HDRS).
1967 (TARG_CPU_DEP_mips): Depend upon $(srcdir)/itbl-ops.h.
1968 (itbl-lex.o): Depend upon itbl-parse.h.
1969
1970 * itbl-parse.y (yyerror): Change return type to int. Change to
1971 use old style function declaration.
1972
1973 * Makefile.in (itbl-lex.o): Remove -Wall.
1974 (itbl-parse.o): Likewise.
1975
1976 * cond.c (s_ifdef): If we should omit conditionals from listings,
1977 call listing_list.
1978 (s_if, s_ifc, s_endif, s_else, s_ifeqs): Likewise.
1979 * listing.c (list_info_struct): Add EDICT_NOLIST_NEXT.
1980 (listing_listing): Handle EDICT_NOLIST_NEXT.
1981 (listing_list): An argument of 2 means EDICT_NOLIST_NEXT.
1982 * listing.h (LISTING_NOCOND): Define.
1983 (LISTING_SKIP_COND): Define.
1984 * as.c (show_usage): Mention c as a suboption of -a.
1985 (parse_args): Handle c as a suboption of -a.
1986 * doc/as.texinfo: Document -alc.
1987
1988 start-sanitize-tic80
1989 Mon Feb 24 23:34:14 1997 Fred Fish <fnf@cygnus.com>
1990
1991 * config/tc-tic80.c (md_apply_fix): Handle R_ABS type fixups.
1992
1993 end-sanitize-tic80
1994 Mon Feb 24 18:27:43 1997 Eric Youngdale <eric@andante.jic.com>
1995
1996 * doc/as.texinfo: Document .symver.
1997
1998 Mon Feb 24 15:19:57 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
1999
2000 * config/tc-d10v.c: Change pre_defined_registers to
2001 d10v_predefined_registers and reg_name_cnt to d10v_reg_name_cnt.
2002
2003 Mon Feb 24 10:40:45 1997 Fred Fish <fnf@cygnus.com>
2004
2005 * config/obj-coff.c: Fix typo in comment section.
2006 start-sanitize-tic80
2007 * config/tc-tic80.c (md_pseudo_table): Add entry for bss, which takes
2008 an additional alignment argument.
2009 (find_opcode): Allow O_symbol relocs for any 32 bit field, not just
2010 base relative ones.
2011 (build_insn): Handle O_symbol relocs for any 32 bit field, not just
2012 base relative ones.
2013 end-sanitize-tic80
2014
2015 Mon Feb 24 02:23:00 1997 Dawn Perchik <dawn@cygnus.com>
2016
2017 * Makefile.in: Remove dependancies on itbl-cpu.h.
2018 * as.c: Define stubs for itbl_parse and itbl_init if HAVE_ITBL_CPU
2019 is not defined.
2020
2021 Mon Feb 24 02:03:00 1997 Dawn Perchik <dawn@cygnus.com>
2022
2023 * itbl-ops.h: Include as.h.
2024
2025 Mon Feb 24 01:04:00 1997 Dawn Perchik <dawn@cygnus.com>
2026
2027 * as.c: Remove -t option.
2028 * configure, configure.in: Move itbl-cpu.h to mips specific configure.
2029 * itbl-ops.h: Include itbl-cpu.h only if HAVE_ITBL_CPU is defined.
2030 * config/tc-mips.h: Define HAVE_ITBL_CPU.
2031
2032 Sun Feb 23 18:01:00 1997 Dawn Perchik <dawn@cygnus.com>
2033
2034 * itbl-ops.c: Don't define DEBUG.
2035
2036 Sun Feb 23 17:49:00 1997 Dawn Perchik <dawn@cygnus.com>
2037
2038 * Makefile.in: Update itbl-test.c to reflect its new location.
2039
2040 Sun Feb 23 15:50:00 1997 Dawn Perchik <dawn@cygnus.com>
2041
2042 * itbl-ops.c: Add test for itbl_have_entries.
2043 * config/tc-mips.c: Remove test for itbl_have_entries.
2044 * config/tc-mips.h: Define tc_init_after_args to mips_init_after_args.
2045
2046 Sun Feb 23 18:13:19 1997 Ian Lance Taylor <ian@cygnus.com>
2047
2048 * Makefile.in (DISTSTUFF): Remove itbl-parse.y, itbl-lex.l, and
2049 itbl-ops.c. Add itbl-parse.c and itbl-lex.c.
2050 (LEX, LEXFLAGS): Define.
2051 * itbl-ops.c (append_insns_as_macros): Remove bogus ASSERT.
2052
2053 Sat Feb 22 21:25:00 1997 Dawn Perchik <dawn@cygnus.com>
2054
2055 * itbl-parse.y: Fix indentation mistakes from indent program.
2056 * itbl-lex.l: Fix indentation mistakes from indent program.
2057 * itbl-ops.h: Add include for ansidecl.h.
2058 Add PARAMS around function arguments.
2059 Add declaration for itbl_have_entries.
2060 * itbl-ops.c: Add PARAMS around function arguments.
2061 * Makefile.in: Add itbl build rules.
2062 Add dependancies for itbl files to mips target.
2063 * as.c: Add itbl support.
2064 Add new option "--insttbl" for dynamically extending instruction set.
2065 * as.h: Declare insttbl_file_name;
2066 the name of file defining extensions to the basic instruction set
2067 * configure.in, configure: Add itbl-parse.o, itbl-lex.o, and
2068 itbl-ops.o to extra_objects for mips configuration.
2069 Add include file link from itbl-cpu.h to
2070 config/itbl-${target_cpu_type}.h.
2071 * config/tc-mips.c: Allow copz instructions.
2072 Add notes for future additions to the itbl support.
2073 Add debug macros.
2074 (macro): Call itbl_assemble to assemble itbl instructions.
2075 See if an unknown register is specified in an itbl entry.
2076
2077 Sat Feb 22 20:53:01 1997 Fred Fish <fnf@cygnus.com>
2078 * doc/internals.texi (CPU backend): Fix typo in md_section_align
2079 description.
2080 start-sanitize-tic80
2081 * config/tc-tic80.h (NEED_FX_R_TYPE): Define.
2082 * config/tc-tic80.c (find_opcode): Add code to support O_symbol
2083 operands.
2084 (build_insn): Grab a frag early so we can use the address in
2085 fixups. Take one's complement of BITNUM values before insertion
2086 in opcode. Add code to support O_symbol operands.
2087 (md_apply_fix): Replace unimplemented warning with implementation.
2088 (md_pcrel_from): Ditto.
2089 (tc_coff_fix2rtype): Ditto.
2090 end-sanitize-tic80
2091
2092 Fri Feb 21 14:34:31 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
2093 start-sanitize-d30v
2094 * config/tc-d30v.c (parallel_ok): New function.
2095 * config/tc-d30v.h: Define TARGET_BYTES_BIG_ENDIAN.
2096 end-sanitize-d30v
2097 * config/tc-d10v.c (md_pcrel_from_section): Return 0 if
2098 relocation is in different section. Fixes PR11574.
2099
2100 Fri Feb 21 10:08:25 1997 Jim Wilson <wilson@cygnus.com>
2101
2102 * tc-mips.c (mips_ip): If configured for an embedded ELF system,
2103 don't set the section alignment to 2**4.
2104
2105 Fri Feb 21 11:55:03 1997 Ian Lance Taylor <ian@cygnus.com>
2106
2107 * config/tc-m68k.c (line_comment_chars): Add '*'.
2108
2109 * app.c (LEX_IS_TWOCHAR_COMMENT_2ND): Don't define.
2110 (do_scrub_begin): Don't set lex['*'].
2111 (do_scrub_chars): When handling LEX_IS_TWOCHAR_COMMENT_1ST, don't
2112 check for LEX_IS_TWOCHAR_COMMENT_2ND. Instead, just check for
2113 a literal '*'.
2114
2115 * configure.in: Set em=svr4 for m68k-*-sysv4*.
2116 * configure: Rebuild.
2117 * config/te-svr4.h: New file.
2118 * config/tc-m68k.c (m68k_comment_chars): Only include `#' if
2119 TE_SVR4 or TE_DELTA.
2120
2121 Thu Feb 20 22:24:39 1997 Jeffrey A Law (law@cygnus.com)
2122
2123 * config/tc-mn10200.c (md_convert_frag): Create a fixup for the
2124 short conditional branch around a long unconditional branch.
2125
2126 Thu Feb 20 13:56:00 1997 Ian Lance Taylor <ian@cygnus.com>
2127
2128 * config/obj-coff.c (obj_coff_ln [both versions]): Call
2129 new_logical_line.
2130
2131 * config/tc-arm.c (fix_new_arm): Use make_expr_symbol to handle a
2132 complex expression.
2133
2134 * symbols.c (resolve_symbol_value): If both left and right
2135 operands are undefined, warn about both of them.
2136
2137 Wed Feb 19 00:53:28 1997 Ian Lance Taylor <ian@cygnus.com>
2138
2139 Based on patches from Eric Youngdale <eric@andante.jic.com>:
2140 * config/obj-elf.c (elf_pseudo_table): Add "symver".
2141 (obj_elf_symver): New static function.
2142 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy the st_other
2143 field.
2144
2145 * write.c (relax_segment): Make type and printf format agree.
2146
2147 * read.c (get_line_sb): Don't end the line on a semicolon inside a
2148 string.
2149
2150 start-sanitize-d30v
2151 Tue Feb 18 18:42:51 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
2152
2153 * config/tc-d30v.c, config/tc-d30v.h: New files.
2154
2155 * configure: Rebuilt.
2156
2157 * configure.in: Add case for d30v.
2158
2159 end-sanitize-d30v
2160 Sun Feb 16 17:47:29 1997 Fred Fish <fnf@toadfish.ninemoons.com>
2161
2162 * config/tc-alpha.h (md_operand): Define with a null expansion,
2163 like all the other targets.
2164 * doc/internals.texi (CPU backend): Add missing word in
2165 md_flush_pending_output description. Fix typo in md_convert_frag
2166 description.
2167 start-sanitize-tic80
2168 * config/tc-tic80: Minor comment additions/changes.
2169 end-sanitize-tic80
2170
2171 Fri Feb 14 18:09:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
2172
2173 * config/tc-m68k.c (LOCAL_LABEL): Macro redefined if TE_DELTA.
2174 (tc_canonicalize_symbol_name): Macro defined if TE_DELTA.
2175 * config/obj-coff.c (obj_coff_def): Use
2176 tc_canonicalize_symbol_name if defined.
2177 (obj_coff_tag, obj_coff_val): Likewise.
2178 * expr.c (operand): Reject '~' as operator if is_name_beginner.
2179
2180 Fri Feb 14 17:24:48 1997 Ian Lance Taylor <ian@cygnus.com>
2181
2182 Based on notes from Peter Eriksson <peter@ifm.liu.se>. The target
2183 does not actually work, though:
2184 * configure.in (i386-sequent-bsd*): New target.
2185 * configure: Rebuild.
2186 * config/tc-dynix.h: New file.
2187 * config/tc-i386.h: Define TARGET_FORMAT if TE_DYNIX.
2188
2189 * read.c (do_align): Add max parameter. Change all callers.
2190 Remove useless static variables.
2191 (s_align): New static function. Do common portion of
2192 s_align_bytes and s_align_ptwo.
2193 (s_align_bytes, s_align_ptwo): Just call s_align.
2194 * frags.c (frag_align): Add max parameter. Change all callers.
2195 (frag_align_pattern): Likewise.
2196 * frags.h (frag_align, frag_align_pattern): Update declarations.
2197 * write.c (relax_segment): Limit alignment change to fr_subtype.
2198 Fix some types to be addressT.
2199 * config/obj-coff.c (size_section): Likewise.
2200 * config/obj-ieee.c (size_section): Likewise.
2201 * config/tc-d10v.h (md_do_align): Add max parameter.
2202 * config/tc-i386.h (md_do_align): Likewise.
2203 * config/tc-m88k.h (md_do_align): Likewise.
2204 * config/tc-m88k.c (m88k_do_align): Likewise.
2205 * config/tc-sh.h (md_do_align): Likewise.
2206 * config/tc-sh.c (sh_do_align): Likewise.
2207 * as.h: Improve comments on rs_align and rs_align_code.
2208 * doc/as.texinfo: Document new alignment arguments.
2209 * doc/internals.texi (Frags): Document use of fr_subtype field for
2210 rs_align and rs_align_code.
2211
2212 Fri Feb 14 15:56:06 1997 Gavin Koch <gavin@cygnus.com>
2213
2214 * config/tc-mips.c: Changed opcode parsing.
2215
2216 Thu Feb 13 20:02:16 1997 Fred Fish <fnf@cygnus.com>
2217
2218 * config/{tc-alpha.h, tc-d10v.h, tc-generic.h, tc-i960.h,
2219 tc-mn10200.h, tc-mn10300.h, tc-sh.h, tc-vax.h, tc-w65.h}:
2220 Add default definition of zero for TARGET_BYTES_BIG_ENDIAN.
2221 * config/{tc-arm.h, tc-hppa.h, tc-i386.h, tc-mips.h, tc-ns32k.h,
2222 tc-ppc.h, tc-sparc.h}: Move definition of TARGET_BYTES_BIG_ENDIAN
2223 to a location consistent with the rest of the target include files.
2224 * config/tc-i386.c: Remove misleading comment.
2225 * doc/internals.texi (CPU backend): Add description of function
2226 md_undefined_symbol.
2227 start-sanitize-tic80
2228 * config/tc-tic80.c: Add code to insert predefined symbols into the
2229 symbol table so they can be parsed by the standard expression parser.
2230 Remove custom code that use to parse them.
2231 * config/tc-tic80.h: Move definition of TARGET_BYTES_BIG_ENDIAN
2232 to a location consistent with the rest of the target include files.
2233 end-sanitize-tic80
2234
2235 Thu Feb 13 21:44:18 1997 Klaus Kaempf <kkaempf@progis.de>
2236
2237 * as.h: GNU c provides unlink() function.
2238
2239 Unify section handling on openVMS/Alpha:
2240 * config/tc-alpha.c(s_alpha_link): Remove.
2241 (s_alpha_section): New function.
2242 Remove case-hacking of symbols
2243 Add .code_address pseudo-op.
2244 (BFD_RELOC_ALPHA_CODEADDR): New relocation.
2245 (s_alpha_code_address): New function.
2246 (alpha_ctors_section, alpha_dtors_section): New sections for C++
2247 static constructors/destructors.
2248 Add debug code for crash debugs, to be removed when traceback code
2249 is added to object code.
2250 (s_alpha_name): New function for .name pseudo-op.
2251 (alpha_print_token): New function to print token expressions with
2252 alpha specific extensions.
2253
2254 * makefile.vms: Allow compilation with current gcc snapshot.
2255
2256 Thu Feb 13 16:29:04 1997 Fred Fish <fnf@cygnus.com>
2257
2258 * doc/Makefile.in (TEXI2DVI): Set to just name of program.
2259 (DVIPS): Set to dvips.
2260 (ps, as.ps, gasp.ps): New targets.
2261 (internals.info, gasp.dvi, internals.dvi): Set both TEXINPUTS
2262 and MAKEINFO env variables.
2263 (internals.ps): Use DVIPS macro.
2264 (clean): Remove core and backup files.
2265 (distclean): Remove temporary files from building internals.
2266 (clean-dvi): Ditto.
2267 * doc/internals.texi (Frags): Fix typo.
2268 (GAS processing): Ditto.
2269 (CPU backend): Ditto.
2270 * ecoff.c (init_file): Use TARGET_BYTES_BIG_ENDIAN value directly.
2271 * mpw-config.in: Define TARGET_BYTES_BIG_ENDIAN as 1.
2272 * read.c: Remove ugly hack that dealt with config files not
2273 correctly defining TARGET_BYTES_BIG_ENDIAN.
2274 (target_big_endian): Use TARGET_BYTES_BIG_ENDIAN directly.
2275 * config/arm-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
2276 * config/arm-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
2277 * config/mips-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
2278 * config/mips-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
2279 * config/ppc-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
2280 * config/ppc-sol.mt: Replace TARGET_BYTES_LITTLE_ENDIAN
2281 with TARGET_BYTES_BIG_ENDIAN defined to 0.
2282 * config/tc-arm.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
2283 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
2284 whether it is defined or not.
2285 * config/tc-mips.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN.
2286 * config/tc-ppc.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
2287 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
2288 whether it is defined or not.
2289 start-sanitize-tic80
2290 * config/tic80.h (TARGET_FORMAT): Define to coff-tic80.
2291 (TARGET_BYTES_BIG_ENDIAN): Define to 0.
2292 end-sanitize-tic80
2293
2294 Thu Feb 13 14:40:16 1997 Doug Evans <dje@canuck.cygnus.com>
2295
2296 * write.c (write_relocs): Correct text in as_fatal error message,
2297 bfd_perform_relocation -> bfd_install_relocation.
2298
2299 Thu Feb 13 14:48:03 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
2300
2301 * config/tc-m68k.c (LEX_TILDE): Define if TE_DELTA.
2302 * read.c (LEX_TILDE): Define if not defined.
2303 (lex_type): Use LEX_TILDE.
2304 * expr.c (get_symbol_end): Check first char with is_name_beginner,
2305 not is_part_of_name.
2306
2307 Thu Feb 13 11:40:58 1997 Ian Lance Taylor <ian@cygnus.com>
2308
2309 * config/tc-sparc.c (md_show_usage): Add missing backslash at end
2310 of continued line.
2311
2312 * config/tc-mips.c (mips16_extended_frag): Correct base address
2313 for an extended PC relative instruction.
2314 (md_convert_frag): Likewise.
2315
2316 * config/tc-mips.c (prev_nop_frag): New static variable.
2317 (prev_nop_frag_holds): New static variable.
2318 (prev_nop_frag_required): New static variable.
2319 (prev_nop_frag_since): New static variable.
2320 (append_insn): If we aren't reordering, and prev_nop_frag is not
2321 NULL, and we don't need any nops, then decrease the size of
2322 prev_nop_frag. Don't insert nops because of instructions in
2323 noreorder sections. Remember whether the previous instructions
2324 where in noreorder sections even when not reordering.
2325 (mips_no_prev_insn): Add preserver parameter. Change all
2326 callers. Refer prev_nop_frag variables when appropriate.
2327 (mips_emit_delays): Set up prev_nop_frag.
2328 (s_mipsset): Clear prev_nop_frag if reordering.
2329
2330 Wed Feb 12 14:36:29 1997 Ian Lance Taylor <ian@cygnus.com>
2331
2332 * config/tc-mips.c (append_insn): Remove useless code which
2333 handled swapping a mips16 jump with a mips16 instruction with a
2334 reloc.
2335
2336 * config/tc-mips.c (md_parse_option): When debugging, set
2337 mips_optimize to 1, not 0.
2338
2339 * config/tc-mips.c (mips16_ip): Handle an extend operand.
2340
2341 * config/tc-mips.c (my_getExpression): In mips16 mode, if it looks
2342 like the expression was based on `.', adjust the value of the
2343 symbol.
2344
2345 * config/tc-mips.c (append_insn): Warn about an attempt to put an
2346 extended instruction in a delay slot when not reordering.
2347 (md_convert_frag): Warn if an extended instruction appears in a
2348 delay slot.
2349
2350 * config/tc-mips.c (mips_pseudo_table): Add "insn".
2351 (s_insn): New static function.
2352 * doc/c-mips.texi: Document .insn.
2353
2354 * config/tc-mips.c (md_begin): Add the general registers to the
2355 symbol table.
2356 (mips16_ip): First parse the expression, and then see whether it
2357 came up with a register, rather than trying to first see whether
2358 we are looking at a register.
2359
2360 start-sanitize-tic80
2361 Tue Feb 11 15:13:39 1997 Fred Fish <fnf@cygnus.com>
2362
2363 * config/tc-tic80.c: Numerous changes and additions to flesh
2364 out functions that were previously just stubs, and fix some
2365 problems found using the new TIc80 testsuite cases.
2366
2367 end-sanitize-tic80
2368 Tue Feb 11 15:52:22 1997 Ian Lance Taylor <ian@cygnus.com>
2369
2370 * config/tc-mips.c (mips16_ip): Handle %gprel modifier.
2371 (md_apply_fix): Handle BFD_RELOC_MIPS16_GPREL.
2372
2373 * config/tc-mips.c (append_insn): Output jump instruction as a
2374 pair of 2 byte instructions, rather than as a single 4 byte
2375 instruction.
2376
2377 start-sanitize-r5900
2378 * config/tc-mips.c (md_begin): Correct test of mips_5900.
2379 (mips_ip): Don't check INSN_ISA for a macro.
2380
2381 end-sanitize-r5900
2382 start-sanitize-r5900
2383 Fri Feb 7 11:11:06 1997 Gavin Koch <gavin@cygnus.com>
2384
2385 * config/tc-mips.c: added r5900.
2386
2387 end-sanitize-r5900
2388 Mon Feb 10 22:06:00 1997 Dawn Perchik (dawn@cygnus.com)
2389
2390 * itbl-ops.c, itbl-lex.l, itbl-parse.y, itbl-ops.h,
2391 config/itbl-mips.h: Add copyright message and fix indentation.
2392
2393 Mon Feb 10 18:09:00 1997 Dawn Perchik (dawn@cygnus.com)
2394
2395 * itbl-ops.c: New file. Add support for dynamically read
2396 instruction registers, opcodes and formats. Build internal table
2397 for new instructions and provide callbacks for assembler and
2398 disassembler.
2399 * itbl-lex.l, itbl-parse.y: Lex and yacc parsers for instruction
2400 spec table.
2401 * itbl-ops.h: New file. Header file for itbl support.
2402 * config/itbl-mips.h: New file. Mips specific definitions for
2403 itbl support.
2404
2405 Fri Feb 7 09:52:34 1997 Jeffrey A Law (law@cygnus.com)
2406
2407 * config/tc-mn10200.c (md_assemble): If a constant operand won't
2408 fit into the constant field of a relaxable operand, then it does
2409 not match.
2410
2411 Thu Feb 6 20:08:12 1997 Jeffrey A Law (law@cygnus.com)
2412
2413 * config/tc-mn10200.c (md_estimate_size_before_relax): Treat
2414 a jsr target in a different section just like a jsr to
2415 an undefined target.
2416
2417 Thu Feb 6 16:52:57 1997 Ian Lance Taylor <ian@cygnus.com>
2418
2419 * config/tc-mips.c (mips_fix_adjustable): Don't adjust relocations
2420 against any mips16 symbols, not just externally visible ones.
2421 (md_apply_fix): Corresponding change.
2422
2423 Wed Feb 5 11:11:06 1997 Ian Lance Taylor <ian@cygnus.com>
2424
2425 * config/tc-mips.c (mips16_ip): Accept floating point registers in
2426 the operand of the exit instruction.
2427
2428 Tue Feb 4 14:12:39 1997 Ian Lance Taylor <ian@cygnus.com>
2429
2430 * symbols.c (resolve_symbol_value): If we leave an equated symbol
2431 as O_symbol, copy over the segment.
2432
2433 Mon Feb 3 12:35:54 1997 Ian Lance Taylor <ian@cygnus.com>
2434
2435 * config/tc-mips.c (md_apply_fix): If we aren't adjusting this
2436 fixup to be against the section symbol, adjust the value
2437 accordingly.
2438
2439 * symbols.c (resolve_symbol_value): Don't change X_add_number for
2440 an equated symbol.
2441 * write.c (write_relocs): Avoid looping on equated symbols.
2442 Adjust fx_offset by X_add_number for each symbol.
2443 * config/obj-coff.c (do_relocs_for): Avoid looping on equated
2444 symbols.
2445 (fixup_segment): Add a loop to track down equated symbols and
2446 adjust fx_offset appropriately.
2447
2448 Fri Jan 31 15:21:02 1997 Jeffrey A Law (law@cygnus.com)
2449
2450 * config/tc-mn10200.c (md_relax_table): Add entries to allow
2451 jmp -> bra relaxing.
2452 (md_convert_frag): Handle jmp->bra relaxing.
2453 (md_assemble): Handle jmp->bra relaxing.
2454 (md_estimate_size_before_relax): Likewise.
2455
2456 Fri Jan 31 13:15:05 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
2457
2458 * config/tc-i386.c (i386_align_code): Add comments explaining the
2459 nop instructions.
2460
2461 Fri Jan 31 10:46:14 1997 Ian Lance Taylor <ian@cygnus.com>
2462
2463 * config/tc-sparc.c (enforce_aligned_data): New static variable.
2464 (sparc_cons_align): Don't do anything unless enforce_aligned_data
2465 is set.
2466 (md_longopts): Add "enforce-aligned-data".
2467 (md_show_usage): Mention --enforce-aligned-data.
2468 * doc/c-sparc.texi (Sparc-Aligned-Data): New node; document
2469 enforce-aligned-data.
2470
2471 * config/tc-ppc.c (md_pseudo_table): If OBJ_XCOFF, add "long",
2472 "word", and "short".
2473 (ppc_xcoff_cons): New static function.
2474
2475 * write.c (relax_segment): Give an error if a .space symbol is
2476 common or undefined.
2477
2478 * read.c (read_a_source_file): Don't handle mri_pending_align if
2479 the handler is s_globl or s_ignore.
2480
2481 Thu Jan 30 11:46:59 1997 Fred Fish <fnf@cygnus.com>
2482
2483 * config/tc-d10v.c (find_opcode): Remove unused variable "numops".
2484 start-sanitize-tic80
2485 * config/tc-tic80.c: Many additions to previous placeholder file.
2486 * config/tc-tic80.h: Ditto.
2487 end-sanitize-tic80
2488
2489 Thu Jan 30 12:28:18 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
2490
2491 * config/tc-i386.c (i386_align_code): Improve the nop patterns.
2492
2493 Thu Jan 30 12:08:40 1997 Ian Lance Taylor <ian@cygnus.com>
2494
2495 * config/tc-mips.c (mips_fix_adjustable): New function.
2496 * config/tc-mips.h (tc_fix_adjustable): Call mips_fix_adjustable.
2497 (mips_fix_adjustable): Declare.
2498
2499 Ideas from Srinivas Addagarla <srinivas@cdotd.ernet.in>:
2500 * read.c (read_a_source_file): After doing an mri_pending_align,
2501 adjust the line_label if there is one.
2502 (s_space): Set mri_pending_align if an odd number of bytes were
2503 output.
2504
2505 Wed Jan 29 15:31:12 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
2506
2507 * config/tc-d10v.h (md_do_align): Add this hook to call
2508 d10v_cleanup() when a ".align" is detected. Fixes PR11487.
2509
2510 * config/tc-d10v.c (find_opcode): Correctly calculate
2511 branch displacement when .aligns are present.
2512
2513 Wed Jan 29 09:42:11 1997 Jeffrey A Law (law@cygnus.com)
2514
2515 * config/tc-mn10200.c (md_relax_table): Define.
2516 (md_convert_frag): Implement.
2517 (md_assemble): Handle relaxable operands/instructions correctly.
2518 (md_estimate_size_before_relax): Implement.
2519 * config/tc-mn10200.h (TC_GENERIC_RELAX_TABLE): Define.
2520
2521 Tue Jan 28 15:27:28 1997 Ian Lance Taylor <ian@cygnus.com>
2522
2523 * config/tc-mips.c (append_insn): Give an error for jumps to a
2524 misaligned address.
2525 (md_apply_fix): Make a branch to an odd address an error rather
2526 than a warning.
2527
2528 * config/tc-mips.c (md_convert_frag): If the user explicitly
2529 requested an extended opcode, pass warn as true to mips16_immed.
2530
2531 * config/tc-mips.c (mips16_ip): Handle a missing expression like
2532 an explicit 0, so that explicitly extended instructions work
2533 correctly.
2534
2535 Mon Jan 27 17:41:20 1997 Ian Lance Taylor <ian@cygnus.com>
2536
2537 * ecoff.c (ecoff_build_symbols): Don't generate a local ECOFF
2538 symbol for a common symbol.
2539
2540 Wed Jan 22 10:39:39 1997 Doug Evans <dje@canuck.cygnus.com>
2541
2542 Patch presumed to have been checked in awhile ago but wasn't.
2543 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
2544 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
2545 (relax_segment, case rs_org): Move code inside braces. Move locals
2546 target,after inside too.
2547 (relax_segment, case rs_machine_dependent): Guts moved to ...
2548 (relax_frag): New function.
2549 Call md_prepare_relax_scan if defined.
2550
2551 Mon Jan 20 10:56:47 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2552
2553 * config/tc-m68k.c (m68k_ip): Reject pc-relative addresses for the
2554 'p' operand specifier.
2555
2556 Mon Jan 20 10:39:36 1997 J.T. Conklin <jtc@cygnus.com>
2557
2558 * config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
2559 m68k family cpus which support long branch addressing modes.
2560 (m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
2561 md_create_long_jump): Use it.
2562
2563 Mon Jan 20 12:42:06 1997 Ian Lance Taylor <ian@cygnus.com>
2564
2565 * config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
2566 the .reginfo or .MIPS.options section if configured for an
2567 embedded target.
2568
2569 * config/tc-mips.c (md_begin): Don't set interlocks for
2570 mips_4650.
2571
2572 Wed Jan 15 13:51:50 1997 Ian Lance Taylor <ian@cygnus.com>
2573
2574 * read.c (read_a_source_file): Make sure the symbol ends with
2575 whitespace before checking whether the next character is '='.
2576
2577 Tue Jan 14 15:07:27 1997 Robert Lipe <robertl@dgii.com>
2578
2579 * config/tc-i386.c (sco_id): Moved from here...
2580 * config/obj-elf.c (sco_id): ...to here. Adding the identifier
2581 really is an SCO ELF specific thing, not just a SCO x86 specific
2582 thing.
2583
2584 start-sanitize-tic80
2585 Mon Jan 13 22:43:01 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2586
2587 * configure.in (tic80-*-*): Don't require 'coff'.
2588 * configure: Regenerate.
2589
2590 end-sanitize-tic80
2591 Thu Jan 9 09:08:43 1997 Ian Lance Taylor <ian@cygnus.com>
2592
2593 * read.c (emit_expr): Check for overflow of a negative value
2594 correctly.
2595 * write.c (fixup_segment): Likewise.
2596 * config/obj-coff.c (fixup_segment): Likewise.
2597
2598 * config/tc-m68k.c (struct label_line): Define.
2599 (labels, current_label): New static variables.
2600 (md_assemble): Mark current_label as text, and clear it.
2601 (m68k_frob_label): New function.
2602 (m68k_flush_pending_output): New function.
2603 (m68k_frob_symbol): New function.
2604 * config/tc-m68k.h (tc_frob_label): Define.
2605 (md_flush_pending_output): Define.
2606 (tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
2607 (tc_frob_coff_symbol): Likewise.
2608
2609 * read.c (read_a_source_file): When defining a macro in MRI mode,
2610 don't add the symbol to the symbol table.
2611
2612 Tue Jan 7 11:21:42 1997 Jeffrey A Law (law@cygnus.com)
2613
2614 * config/tc-mn10300.c (tc_gen_reloc): Handle sym1-sym2 fixups
2615 here since fixup_segment doesn't (linkrelax is set).
2616 * config/tc-mn10200.c (tc_gen_reloc): Likewise.
2617
2618 Mon Jan 6 15:19:32 1997 Jeffrey A Law (law@cygnus.com)
2619
2620 * config/tc-mn10200.c (md_assemble): Tweak fx_offset for pc-relative
2621 relocs.
2622
2623 Fri Jan 3 16:47:08 1997 Jeffrey A Law (law@cygnus.com)
2624
2625 * config/tc-hppa.c (struct hppa_fix_struct): Tweak fx_r_field's type
2626 to avoid warnings with the native HP compiler.
2627 (fix_new_hppa): Similarly for the r_type argument.
2628 (pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
2629 in an #if OBJ_ELF to keep gcc -Wall quiet.
2630 (md_apply_fix): Always initialize "result".
2631
2632 * config/tc-mn10200.c (md_assemble): Generate relocations.
2633
2634 Fri Jan 3 18:17:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2635
2636 * config/tc-m68k.c (s_even): Adjust the alignment of the current
2637 section.
2638
2639 Fri Jan 3 17:10:33 1997 Richard Henderson <rth@tamu.edu>
2640
2641 * config/obj-elf.c (elf_file_symbol): When using ECOFF debugging,
2642 pass on the new file hook.
2643
2644 * config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as
2645 !alpha_force_relocation, as local LITERALs can be adjusted to be
2646 relative to the section.
2647
2648 Fri Jan 3 12:09:24 1997 Ian Lance Taylor <ian@cygnus.com>
2649
2650 * config/obj-coff.c (yank_symbols): If tc_frob_coff_symbol is
2651 defined, call it.
2652 * config/tc-m68k.h (tc_frob_symbol): Check whether text label is
2653 aligned to odd boundary.
2654 (tc_frob_coff_symbol): Define.
2655
2656 * doc/as.texinfo (Set): Change parenthesized @xref to @pxref.
2657
2658 * macro.c (macro_expand_body): In MRI mode, just copy a single &.
2659
2660 * config/tc-m68k.c (m68k_ip): Call frag_grow before adding a
2661 PCINDEX frag. From Ronald F. Guilmette <rfg@monkeys.com>.
2662
2663 * config/tc-m68k.c (m68k_ip): Accept 'B' as a size for an
2664 immediate value.
2665 (md_assemble): If the size is 'B', set fx_signed.
2666 (md_apply_fix_2): Use fx_signed when checking for overflow.
2667
2668 * write.h (struct fix): Add fx_signed field.
2669 * write.c (fix_new_internal): Initialize fx_no_overflow and
2670 fx_signed fields.
2671 (fixup_segment): Use fx_signed when checking for overflow.
2672 * config/obj-coff.c (fixup_segment): Check fx_no_overflow and
2673 fx_signed when checking for overflow.
2674
2675 Thu Jan 2 13:37:29 1997 Ian Lance Taylor <ian@cygnus.com>
2676
2677 * NOTES, NOTES.config: Removed. These are rarely, if ever,
2678 updated, and all the useful information is in doc/internals.texi.
2679
2680 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
2681 * read.c (read_a_source_file): Check for conditional operators
2682 before doing an MRI pending alignment.
2683 * config/tc-m68k.h (m68k_conditional_pseudoop): Declare.
2684 (tc_conditional_pseudop): Define.
2685 * config/tc-m68k.c (m68k_conditional_pseudop): New function.
2686 * doc/internals.texi (CPU backend): Describe
2687 tc_conditional_pseudoop.
2688
2689 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
2690 * config/tc-m68k.c (m68k_rel32_from_cmdline): New static
2691 variable.
2692 (md_begin): Check m68k_rel32_from_cmdline before setting
2693 m68k_rel32.
2694 (m68k_mri_mode_change): Likewise.
2695 (md_longopts): Add --disp-size-default-16 and
2696 --disp-size-default-32.
2697 (md_parse_option): Handle new options.
2698 (md_show_usage): Mention new options.
2699 * doc/c-m68k.texi (M68K-Opts): Document new options.
2700
2701 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
2702 * config/tc-m68k.c (m68k_index_width_default): New static
2703 variable.
2704 (m68k_ip): Use m68k_index_width_default to set the size of a base
2705 register whose size was not given.
2706 (md_longopts): Add --base-size-default-16 and
2707 --base-size-default-32.
2708 (md_parse_option): Handle new options.
2709 (md_show_usage): Mention new options.
2710 * doc/c-m68k.texi (M68K-Opts): Document new options.
2711
2712 * doc/c-mips.texi: Mention ISA level 4, and the -mips16 option.
2713
2714 * configure.in: Recognize mips-*-linux* target.
2715 * configure: Rebuild.
2716
2717 * config/tc-mips.c (load_register): Rewrite 64 bit handling to
2718 work if valueT is only 32 bits.
2719
2720 * config/tc-mips.c: Throughout, check target_big_endian rather
2721 than byte_order.
2722 (byte_order): Remove.
2723 (mips_init_after_args): Remove.
2724 * config/tc-mips.h (LITTLE_ENDIAN, BIG_ENDIAN): Don't define.
2725 (mips_init_after_args): Don't declare.
2726 (tc_init_after_args): Don't define.
2727
2728 * config/tc-mips.h (tc_frob_after_relocs): Define if
2729 OBJ_MAYBE_ELF.
2730 (mips_elf_final_processing): Likewise.
2731 (ELF_TC_SPECIAL_SECTIONS): Likewise.
2732
2733 Tue Dec 31 15:12:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2734
2735 * config/tc-v850.c (md_assemble): If this is sst.{h,w} or
2736 sld.{h,w} and the operand is relocatable, adjust the adend by
2737 shifting it right one bit.
2738
2739 Tue Dec 31 12:56:41 1996 Ian Lance Taylor <ian@cygnus.com>
2740
2741 * read.c (read_a_source_file): Check mri_pending_align after
2742 checking for a macro. From Ronald F. Guilmette
2743 <rfg@monkeys.com>.
2744
2745 * Makefile.in (ALL_CFLAGS): Add -D_GNU_SOURCE.
2746
2747 * config/tc-sparc.c (md_apply_fix3): Rename from md_apply_fix, and
2748 add segment argument. If OBJ_ELF, treat a relocation against a
2749 symbol in a linkonce section like a relocation against an external
2750 symbol.
2751 * config/tc-sparc.h (MD_APPLY_FIX3): Define.
2752
2753 Mon Dec 30 11:35:40 1996 Ian Lance Taylor <ian@cygnus.com>
2754
2755 * config/tc-mips.c (mips16_macro): Add case for M_ABS.
2756
2757 Fri Dec 27 22:51:51 1996 Fred Fish <fnf@cygnus.com>
2758
2759 * NOTES.config (Implementation): as.h #define's "GAS" not "gas",
2760 includes config.h instead of host.h, tc.h instead of tp.h, and
2761 targ-env.h instead of target-environment.h.
2762 Also, obj-format.h includes targ-cpu.h instead of
2763 target-processor.h.
2764 start-sanitize-tic80
2765 * configure.in (case ${generic_target}): Add tic80-*-coff entry.
2766 * configure: Rebuild with autoconf.
2767 * config/obj-coff.h (coff/tic80.h): Include if TC_TIC80 defined.
2768 (TARGET_FORMAT): Define to "coff-tic80".
2769 * config/tc-tic80.c: New file for TIc80 support.
2770 * config/tc-tic80.h: New file for TIc80 support.
2771 end-sanitize-tic80
2772
2773 Fri Dec 27 11:42:29 1996 Ian Lance Taylor <ian@cygnus.com>
2774
2775 * doc/as.texinfo (M): Mention explicitly that -M changes macro
2776 handling.
2777
2778 Thu Dec 19 12:06:08 1996 Ian Lance Taylor <ian@cygnus.com>
2779
2780 * write.c (adjust_reloc_syms): If the fixup symbol has been
2781 equated to an undefined symbol, convert the fixup to being against
2782 the target symbol. Remove obsolete code handling a special case
2783 for i386 PIC.
2784
2785 Wed Dec 18 22:54:39 1996 Stan Shebs <shebs@andros.cygnus.com>
2786
2787 * mpw-make.sed: Use NewFolderRecursive for installation.
2788
2789 Wed Dec 18 16:00:42 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2790
2791 * config/tc-d10v.c (do_assemble): Correct previous bug fix.
2792
2793 Wed Dec 18 15:27:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2794
2795 * config/tc-d10v.c (md_assemble): Fix bug which caused
2796 second instruction in a line to be case sensitize. PR11312
2797
2798 Wed Dec 18 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
2799
2800 * config/tc-mn10200.c (mn10200_insert_operand): Don't
2801 range check operands with MN10200_OPERAND_NOCHECK set.
2802 (check_operand): Likewise.
2803
2804 Tue Dec 17 10:59:32 1996 Ian Lance Taylor <ian@cygnus.com>
2805
2806 * config/tc-mips.c: Undo part of last Friday's alignment changes.
2807 (md_begin): Always align the text section to a four byte
2808 boundary.
2809 (append_insn): Remove call to record_align.
2810
2811 * config/tc-mips.c (insn_label): Remove.
2812 (struct insn_label_list): Define.
2813 (insn_labels, free_insn_labels): New static variables.
2814 (mips_clear_insn_labels): New static function.
2815 (append_insn): Mark all mips16 text labels, and make them odd.
2816 Handle all labels after emitting a nop, not just one. Call
2817 mips_clear_insn_labels rather than just clearing insn_label.
2818 (mips_emit_delays): Add insns parameter, and use it to decide
2819 whether to mark mips16 labels. Handle all labels, not just one.
2820 Force mips16 labels to be odd. Change all callers.
2821 (mips16_immed): Don't check for an odd branch target.
2822 (md_apply_fix): Don't check mips16 mode for a branch reloc.
2823 (mips16_extended_frag): Ignore the low bit in a branch target.
2824 (md_convert_frag): Likewise.
2825 (mips_no_prev_insn): Call mips_clear_insn_labels rather than just
2826 clearing insn_label.
2827 (mips_align, mips_flush_pending_output, s_cons): Likewise.
2828 (s_float_cons, s_gpword): Likewise.
2829 (s_align): Use insn_labels rather than insn_label.
2830 (s_cons, s_float_cons, s_gpword): Likewise.
2831 (mips_frob_file_after_relocs): New function.
2832 (mips_define_label): Rewrite to add to insn_labels list.
2833 * config/tc-mips.h (tc_frob_file_after_relocs): Define.
2834 * ecoff.c (ecoff_build_symbols): If the size of a function comes
2835 out odd, increment it.
2836
2837 * config/tc-mips.c (append_insn): Only update prev_insn when not
2838 reordering if place is NULL.
2839
2840 * config/tc-mips.c (mips16_ip): Check for a missing expression
2841 when using the register indirect addressing mode.
2842
2843 Mon Dec 16 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
2844
2845 * config/tc-mn10200.c (mn10200_insert_operand): Don't
2846 check 24bit operands for overflow.
2847 (check_operand): Likewise.
2848
2849 Mon Dec 16 11:50:40 1996 Ian Lance Taylor <ian@cygnus.com>
2850
2851 * doc/as.texinfo (Section): Document how to use the .section
2852 pseudo-op for COFF and ELF.
2853
2854 Sun Dec 15 15:26:37 1996 Ian Lance Taylor <ian@cygnus.com>
2855
2856 * write.c (adjust_reloc_syms): Fix linkonce check for ELF.
2857
2858 Sat Dec 14 22:37:27 1996 Ian Lance Taylor <ian@cygnus.com>
2859
2860 * config/tc-mips.c (prev_insn_reloc_type): New static variable.
2861 (RELAX_MIPS16_ENCODE): Add dslot and jal_dslot arguments, and
2862 store them. Adjust other RELAX_MIPS16 macros.
2863 (RELAX_MIPS16_DSLOT): Define.
2864 (RELAX_MIPS16_JAL_DSLOT): Define.
2865 (append_insn): Pass new arguments to RELAX_MIPS16_ENCODE. Correct
2866 handling of whether previous instruction has a fixup. Set
2867 prev_insn_reloc_type.
2868 (mips_no_prev_insn): Clear prev_insn_reloc_type.
2869 (mips16_extended_frag): Use the right base address for a PC
2870 relative add or load.
2871 (md_convert_frag): Likewise. If a PC relative add or load is
2872 used, record the alignment for the section.
2873
2874 Fri Dec 13 13:00:33 1996 Ian Lance Taylor <ian@cygnus.com>
2875
2876 * write.c (adjust_reloc_syms): Don't reduce a reloc against a
2877 linkonce section into a reloc against the section symbol.
2878
2879 * config/tc-mips.c (mips16_macro): Remove nop instructions after
2880 branch instructions.
2881
2882 * config/tc-mips.c (md_begin): If configured for an embedded ELF
2883 system, don't set the section alignment to 2**4.
2884 (s_change_sec): Likewise.
2885 (append_insn): Call record_alignment for the section.
2886 (md_section_align): Don't align the section size for an embedded
2887 ELF system.
2888
2889 Thu Dec 12 16:40:47 1996 Ian Lance Taylor <ian@cygnus.com>
2890
2891 * write.c (adjust_reloc_syms): Make sure that symbols are
2892 resolved; expression symbols may have been skipped.
2893 * config/obj-coff.c (fixup_segment): Likewise.
2894
2895 Thu Dec 12 15:18:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2896
2897 * config/tc-ppc.c (ppc_elf_suffix): Move @plt to
2898 BFD_RELOC_24_PLT_PCREL relocation.
2899 (md_apply_fix3): Support BFD_RELOC_24_PLT_PCREL.
2900
2901 Tue Dec 10 13:51:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2902
2903 * config/tc-d10v.c (write_2_short): Remove code that called
2904 parallel_ok() when the programmer specified parallel instructions.
2905
2906 Tue Dec 10 12:23:19 1996 Jeffrey A Law (law@cygnus.com)
2907
2908 * config/tc-mn10300.c (md_assemble): Update to handle endianness
2909 issues correctly.
2910
2911 * config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
2912 * config/tc-mn10300.c (md_assemble): Likewise.
2913
2914 Tue Dec 10 11:37:14 1996 Ian Lance Taylor <ian@cygnus.com>
2915
2916 * config/tc-mips.c (append_insn): Make sure there is enough room
2917 in a frag after a mips16 instruction to switch it with a jump
2918 instruction.
2919
2920 * config/tc-mips.c (mips16_extended_frag): Give an error for an
2921 attempt to use a non absolute symbol in an extending frag.
2922
2923 Mon Dec 9 16:48:20 1996 Jeffrey A Law (law@cygnus.com)
2924
2925 * config/tc-mn10200.c: Flesh out assembler support for MN10200.
2926 * config/tc-mn10200.h: Likewise.
2927
2928 Mon Dec 9 17:09:42 1996 Ian Lance Taylor <ian@cygnus.com>
2929
2930 * app.c (do_scrub_chars): At the end of a C comment, pass space to
2931 UNGET rather than PUT. Set old_state before setting state to -2.
2932
2933 * config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
2934 when extending because the value is exactly maxtiny + 1.
2935
2936 * config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
2937 arguments, and store them. Adjust other RELAX_MIPS16 macros.
2938 (RELAX_MIPS16_USER_SMALL): Define.
2939 (RELAX_MIPS16_USER_EXT): Define.
2940 (mips16_small, mips16_ext): New static variables.
2941 (append_insn): Pass mips16_small and mips16_ext to
2942 RELAX_MIPS16_ENCODE.
2943 (mips16_ip): Set mips16_small and mips16_ext.
2944 (mips16_immed): Don't check mips16_autoextend.
2945 (mips16_extended_frag): Check USER_SMALL and USER_EXT.
2946
2947 * write.c (write_relocs): Print an error for an out of range
2948 fixup, rather than calling abort.
2949
2950 * as.c (main): Unlink the output file if there are errors while
2951 generating the fixups.
2952
2953 Fri Dec 6 18:48:13 1996 Ian Lance Taylor <ian@cygnus.com>
2954
2955 * config/tc-mips.c (mips16_extended_frag): Don't call
2956 S_GET_VALUE.
2957 (md_convert_frag): Call resolve_symbol_value before calling
2958 S_GET_VALUE, and don't add in the frag address.
2959
2960 * config/tc-mips.c (mips16_immed): Add file and line parameters,
2961 and use them when reporting errors. Change all callers.
2962
2963 Fri Dec 6 15:36:32 1996 Jeffrey A Law (law@cygnus.com)
2964
2965 * config/tc-mn10300.c: Fix various gcc -Wall warnings.
2966 Remove '$' prefixing for registers.
2967
2968 Fri Dec 6 00:55:48 1996 Martin <hunt@cygnus.com>
2969
2970 * config/tc-d10v.c (md_assemble): Check to see if prev_seg
2971 is initialized before using it.
2972 (d10v_cleanup): No longer uses its argument, so make it void.
2973
2974 * config/tc-d10v.h (d10v_cleanup): Change prototype.
2975
2976 Thu Dec 5 11:03:31 1996 Ian Lance Taylor <ian@cygnus.com>
2977
2978 * write.c (fixup_segment): Don't discard the symbol for a PC
2979 relative fixup to an absolute symbol.
2980
2981 Wed Dec 4 15:42:41 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2982
2983 * config/tc-d10v.c (md_assemble, d10v_cleanup): Fix bug
2984 with multiple sections.
2985
2986 Wed Dec 4 13:00:07 1996 Ian Lance Taylor <ian@cygnus.com>
2987
2988 * config/tc-mips.c (md_longopts): Rename mips-16 to mips16, and
2989 no-mips-16 to no-mips16.
2990 (s_mipsset): Accept .set mips16 and .set nomips16.
2991
2992 Wed Dec 4 10:35:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2993
2994 * config/tc-ppc.c (ppc_elf_suffix): Take expressionS pointer
2995 argument, and check for +/- constant following the suffix, folding
2996 it into the expression.
2997 (ppc_elf_cons): Change ppc_elf_suffix calls.
2998 (md_assemble): Ditto.
2999 (shlib): Replace boolean mrelocatable with enumeration shlib.
3000 (md_parse_option): Discriminate between PIC style shared libraries
3001 and -mrelocatable.
3002 (ppc_elf_validate_fix): Don't report warnings for PIC style shared
3003 libraries.
3004
3005 Tue Dec 3 23:18:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3006
3007 * config/tc-ppc.h ({tc,ppc}_comment_chars): Define, so that we can
3008 change the comment characters.
3009
3010 * config/tc-ppc.c (comment_chars): Delete in favor of
3011 tc_comment_chars.
3012 (ppc_{eabi,solaris}_comment_chars): Eabi and Solaris versions of
3013 comment chars.
3014 (ppc_comment_chars): Select appropriate comment chars by default.
3015 (msolaris): New flag for -m{,no-}solaris.
3016 (md_parse_option): Recognize -K pic. Add support for
3017 -m{,no-}solaris.
3018 (md_show_usage): Update.
3019 (md_begin): Do not set ELF flags if Solaris.
3020 (ppc_elf_suffix): @local sets R_PPC_LOCAL24PC relocation.
3021 (md_apply_fix3): Add support for R_PPC_LOCAL24PC.
3022
3023 Mon Dec 2 13:48:57 1996 Ian Lance Taylor <ian@cygnus.com>
3024
3025 * as.c (main): Correct handling of flag_always_generate_output.
3026
3027 Sun Dec 1 21:46:05 1996 Jeffrey A Law (law@cygnus.com)
3028
3029 * config/tc-mn10300.c (tc_gen_reloc): Get the addend from
3030 fx_offset, not fx_addnumber.
3031
3032 * config/tc-mn10300.h (tc_fix_adjustable): Don't do any
3033 reloc adjustments.
3034
3035 Sat Nov 30 17:34:48 1996 Eliot Dresselhaus <eliot@wally.edc.com>
3036
3037 * config/tc-i386.c: Correct misspelling: balenced to balanced.
3038
3039 Wed Nov 27 13:25:39 1996 Ian Lance Taylor <ian@cygnus.com>
3040
3041 * config/tc-mips.c (md_section_align): Check for an alignment of
3042 4, not an alignment of 16. Corrects August 7 patch.
3043
3044 Tue Nov 26 10:33:16 1996 Ian Lance Taylor <ian@cygnus.com>
3045
3046 * configure, conf.in: Rebuild with autoconf 2.12.
3047
3048 * config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
3049 alignment is specified.
3050
3051 Add support for mips16 (16 bit MIPS implementation):
3052 * config/tc-mips.c: Extensive additions for mips16 support, not
3053 listed here.
3054 (RELAX_OLD, RELAX_NEW): Use only 7 bits each.
3055 (insn_uses_reg): Change last parameter to an enum.
3056 * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
3057 (md_relax_frag): Define as mips_relax_frag.
3058 (mips_relax_frag): Declare.
3059 (struct mips_cl_insn): Add use_extend and extend fields.
3060 (tc_fix_adjustable): Define.
3061 * config/obj-elf.h (S_GET_OTHER): Define.
3062 (S_SET_OTHER): Define.
3063
3064 Mon Nov 25 18:02:29 1996 J.T. Conklin <jtc@beauty.cygnus.com>
3065
3066 * config/tc-m68k.c (m68k_ip): Implement cases for new <, >, m, n,
3067 o and p operand specifiers.
3068
3069 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
3070
3071 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
3072 (relax_segment, case rs_org): Move code inside braces. Move locals
3073 target,after inside too.
3074 (relax_segment, case rs_machine_dependent): Guts moved to ...
3075 (relax_frag): New function.
3076 Call md_prepare_relax_scan if defined.
3077 * config/tc-m68k.h (md_prepare_relax_scan): Renamed from
3078 M68K_AIM_KLUDGE.
3079
3080 Mon Nov 25 08:49:36 1996 Jeffrey A Law (law@cygnus.com)
3081
3082 * config/tc-mn10300.c (address_registers): Use '$' as register
3083 prefix instead of '%'.
3084 (data_registers, other_registers, md_assemble): Likewise.
3085
3086 * config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
3087 (data_registers, other_registers, md_assemble): Likewise.
3088
3089 * config/tc-mn10300.c (md_assemble): Correctly determine the
3090 correct location and type for each relocation.
3091 (md_pcrel_from): Simplify.
3092
3093 Fri Nov 22 15:42:26 1996 Ian Lance Taylor <ian@cygnus.com>
3094
3095 * config/tc-sh.c (md_convert_frag): Improve warning when branch is
3096 converted into branch around branch.
3097
3098 Thu Nov 21 11:56:11 1996 Jeffrey A Law (law@cygnus.com)
3099
3100 * config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
3101 (tc_fix_adjustable): Don't adjust relocs against weak symbols or
3102 pc-relative relocs.
3103 * config/tc-mn10300.c (md_begin): Set linkrelax.
3104 (md_assemble): Create fixups as needed.
3105 (md_apply_fix3): Gut. It shouldn't ever get called anymore.
3106
3107 Tue Nov 19 17:48:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3108
3109 * config/tc-d10v.c (parallel_ok): When automatically converting
3110 serial ops to parallel, do not consider a branch as the first
3111 instruction.
3112
3113 Tue Nov 19 13:35:22 1996 Jeffrey A Law (law@cygnus.com)
3114
3115 * config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.
3116
3117 Mon Nov 18 15:26:55 1996 Jeffrey A Law (law@cygnus.com)
3118
3119 * config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
3120 via PARAMS.
3121 (check_operand): Likewise.
3122
3123 Mon Nov 18 15:22:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3124
3125 * config/tc-d10v.c (parallel_ok): Branch and link instructions
3126 modify r13.
3127 (write_2_short): Call parallel_ok to check whether two short
3128 instructions the user requested execute in parallel, can be
3129 executed that way.
3130
3131 Thu Nov 14 11:17:49 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3132
3133 * config/tc-d10v.c (write_2_short): Fix bug that wouldn't
3134 allow a branch and link in parallel with an exe instruction.
3135
3136 Fri Nov 8 13:55:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3137
3138 * doc/c-d10v.texi: Add info on @word modifier.
3139
3140 Wed Nov 6 13:46:07 1996 Jeffrey A Law (law@cygnus.com)
3141
3142 * config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
3143 operands are assumed to be 32bits. Use "bits" field to hold the
3144 number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
3145 (mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
3146 to be 32bits.
3147
3148 * config/tc-mn10300.c (mn10300_insert_operand): Shift low part
3149 of a MN10300_OPERAND_SPLIT operand by operand->shift.
3150
3151 * config/tc-mn10300.c (mn10300_insert_operand): Handle
3152 MN10300_OPERAND_SPLIT.
3153
3154 Tue Nov 5 13:30:40 1996 Jeffrey A Law (law@cygnus.com)
3155
3156 * config/tc-mn10300.c (md_assemble): Insert operands into
3157 the extension part of the instruction if necessary.
3158 (mn10300_insert_operand): Accept pointer to extension word
3159 argument. Make insn a pointer argument too. Return type
3160 is now void. All callers changed.
3161
3162 Mon Nov 4 12:53:40 1996 Jeffrey A Law (law@cygnus.com)
3163
3164 * config/tc-mn10300.c (mn10300_insert_operand): Handle
3165 repeated register operands.
3166
3167 Fri Nov 1 10:42:49 1996 Ian Lance Taylor <ian@cygnus.com>
3168
3169 * doc/as.texinfo: Added section on reporting bugs.
3170
3171 * config/tc-alpha.c: Change uses of void * to PTR. Change the
3172 alpha_macro emit field to expect a const argument, and change the
3173 arg field to be const. Fix some spacing to follow the GNU
3174 standard.
3175
3176 Fri Nov 1 10:32:03 1996 Richard Henderson <rth@tamu.edu>
3177
3178 * config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
3179 (pca56) and 21264 (ev6) cpus.
3180 (md_apply_fix): Private relocation types are now negative.
3181 (alpha_force_relocation): Likewise.
3182 (tc_gen_reloc): Likewise.
3183 (emit_insn): Likewise.
3184 (emit_ldXu): Do the right thing when the hardware can do byte insns.
3185 (emit_stX): Likewise.
3186 (emit_sextX): Likewise.
3187
3188 Thu Oct 31 16:33:21 1996 Ian Lance Taylor <ian@cygnus.com>
3189
3190 * config/obj-coff.c (do_relocs_for): Call resolve_symbol_value on
3191 a symbol found in a reloc.
3192
3193 * symbols.c (resolve_symbol_value): Improve the error message if
3194 an undefined symbol is used in an expression.
3195
3196 Wed Oct 30 20:15:35 1996 Ian Lance Taylor <ian@cygnus.com>
3197
3198 * doc/internals.texi: Rewrite, and add a lot of documentation.
3199 * doc/Makefile.in (internals.info): New target.
3200
3201 Wed Oct 30 14:55:57 1996 Jeffrey A Law (law@cygnus.com)
3202
3203 * config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
3204 against weak symbols.
3205
3206 Tue Oct 29 12:28:16 1996 Jeffrey A Law (law@cygnus.com)
3207
3208 * config/tc-v850.c (md_assemble): Don't lose for relaxable
3209 addresses like .+6.
3210
3211 * config/tc-v850.c (md_convert_frag): Make sure we insert the
3212 fixup at the right address within the frag.
3213
3214 * config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
3215 to an absolute value, instead increment it as needed.
3216
3217 * config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
3218 * config/tc-v850.c: Fix some indention problems.
3219 (md_relax_table): Define for D9->D99 branch displacement
3220 relaxing.
3221 (md_convert_frag): Do something useful instead of aborting.
3222 (md_estimate_size_before_relax): Likewise.
3223 (md_assemble): Note if the matching instruction has a relaxable
3224 operand. If it does, allocate frag with frag_var and don't
3225 do any fixups.
3226
3227 Mon Oct 28 10:48:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3228
3229 * config/tc-d10v.h (md_cleanup): New function. This is needed to
3230 write out any buffered instructions when a ".end" is found.
3231
3232 Mon Oct 28 10:43:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3233
3234 * read.c (read_a_source_file): New hook md_cleanup().
3235
3236 Fri Oct 25 00:01:00 1996 Ian Lance Taylor <ian@cygnus.com>
3237
3238 * write.c (fix_new_exp): Use make_expr_symbol to build an
3239 expression symbol for a complex fixup.
3240
3241 Thu Oct 24 14:31:04 1996 Jeffrey A Law (law@cygnus.com)
3242
3243 * config/tc-v850.c (v850_reloc_prefix): Several disgusting
3244 hacks to improve parsing of complex hi, lo, zda, etc
3245 expressions.
3246 (md_assemble): Don't demand and eat a trailing ')' after finding
3247 a v850 relocation prefix. Sign extend the constant in a
3248 BFD_RELOC_LO16 expression. Do eat a trailing ')' after a complete
3249 operand.
3250 (parse_cons_expression_v850): Don't eat a trailing ')' after
3251 finding a v850 relocation prefix.
3252
3253 * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
3254 (TC_CONS_FIX_NEW): Likewise.
3255 * config/tc-v850.c (parse_cons_expression_v850): New function.
3256 (cons_fix_new_v850): Likewise.
3257
3258 * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
3259
3260 Wed Oct 23 18:20:29 1996 Ian Lance Taylor <ian@cygnus.com>
3261
3262 * config/tc-ppc.c (md_apply_fix3): Give a better warning message
3263 for an unknown relocation type.
3264
3265 Wed Oct 23 16:21:28 1996 Jeffrey A Law (law@cygnus.com)
3266
3267 * config/tc-v850.c (md_pseudo_table): Add .word; allocates
3268 4 bytes of space.
3269
3270 Tue Oct 22 22:01:25 1996 Jeffrey A Law (law@cygnus.com)
3271
3272 * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
3273 differently for movea & sst/sld insns.
3274
3275 Tue Oct 22 17:09:32 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3276
3277 * config/tc-d10v.c (parallel_ok): Don't allow illegal combinations
3278 of instructions.
3279
3280 Tue Oct 22 11:28:39 1996 Ian Lance Taylor <ian@cygnus.com>
3281
3282 * obj.h (struct format_ops): Add frob_file_after_relocs field.
3283 * config/obj-multi.h (obj_frob_file_after_relocs): Define.
3284 * config/obj-ecoff.c (ecoff_format_ops): Initialize new
3285 frob_file_after_relocs field.
3286 * config/obj-elf.c (elf_format_ops): Likewise.
3287 * config/tc-mips.c: Undefine obj_frob_file_after_relocs before
3288 including obj-elf.h.
3289
3290 Mon Oct 21 11:38:30 1996 Ian Lance Taylor <ian@cygnus.com>
3291
3292 * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
3293 specially if not ELF.
3294 (md_apply_fix): Handle BFD_RELOC_64.
3295 (tc_gen_reloc): Handle BFD_RELOC_64.
3296
3297 * config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
3298 relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
3299 reloc hacking).
3300
3301 * config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
3302 Don't check S_GET_OTHER.
3303
3304 Fri Oct 18 14:06:26 1996 Ian Lance Taylor <ian@cygnus.com>
3305
3306 * config/tc-mips.c (mips_ip): Accept an odd floating point
3307 register with l.s or s.s.
3308
3309 * config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
3310 .type pseudo-op.
3311 (obj_aout_type): New static function.
3312
3313 Thu Oct 17 17:55:17 1996 Ian Lance Taylor <ian@cygnus.com>
3314
3315 * Makefile.in ($(OBJS)): Depend upon libiberty.h.
3316
3317 Wed Oct 16 11:28:31 1996 Jeffrey A Law (law@cygnus.com)
3318
3319 * config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
3320 and sdaoff expressions.
3321
3322 * write.c (fixup_segment): Don't add symbol value to addend if
3323 TC_V850 and OBJ_ELF.
3324 * config/tc-v850.h (tc_fix_adjustable): Don't adjust any
3325 pc-relative fixups.
3326
3327 * config/tc-v850.c (md_pcrel_from): Undo yesterday's changes.
3328 (md_pcrel_from_section): Likewise.
3329 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Likewise.
3330
3331 Tue Oct 15 23:19:00 1996 Jeffrey A Law (law@cygnus.com)
3332
3333 * config/tc-v850.c (md_pcrel_from): Delete unused function.
3334 (md_pcrel_from_section): New function.
3335 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.
3336
3337 Mon Oct 14 13:59:12 1996 Ian Lance Taylor <ian@cygnus.com>
3338
3339 * config/tc-mips.c (load_register): Add cast to offsetT when using
3340 a constant with &~.
3341
3342 Mon Oct 14 11:24:28 1996 Richard Henderson <rth@tamu.edu>
3343
3344 * config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
3345 (elf_frob_file_after_relocs): ... here. New function.
3346 * config/obj-elf.h (obj_from_file_after_relocs): New macro.
3347 * write.c (write_object_file): Call *frob_after_relocs after the
3348 call to write_relocs.
3349
3350 * config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.
3351
3352 * config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
3353 symbol, as this messes up linking. Instead, expand the recursive call
3354 inline and change up the appropriate bits to get the 0x8000 offset
3355 in the reloc addend.
3356
3357 Thu Oct 10 17:30:31 1996 Ian Lance Taylor <ian@cygnus.com>
3358
3359 * config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
3360 two symbols in the same segment to be adjusted.
3361
3362 * configure.in: Don't get confused by CPU-VENDOR-linux-gnu.
3363 * configure: Rebuild.
3364
3365 Thu Oct 10 17:22:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3366
3367 * config/tc-ppc.c (ppc_insert_operand): Change most warnings into
3368 errors.
3369 (ppc_elf_validate_fix): Ditto.
3370 (md_assemble): Ditto.
3371 (ppc_tc): Ditto.
3372 (ppc_pe_section): Ditto.
3373 (ppc_frob_symbol): Ditto.
3374
3375 Thu Oct 10 12:05:45 1996 Jeffrey A Law (law@cygnus.com)
3376
3377 * config/mn10300.c (md_assemble): Pass an extra shift count
3378 to mn10300_insert_operand based on the opcode format.
3379 (mn10300_insert_operand): Accept and use extra shift count
3380 parameter.
3381
3382 * config/tc-mn10300.c (md_assemble): Use FMT_* macros for
3383 formats rather than hard-coded constants.
3384
3385 * config/tc-mn10300.c (md_assemble): Format D5 instructions
3386 are 7 bytes long. Write out instructions in big-endian format.
3387
3388 Tue Oct 8 14:56:15 1996 Jeffrey A Law (law@cygnus.com)
3389
3390 * config/tc-mn10300.c (md_assemble): Tweak further so
3391 that all instructions are parsed correctly.
3392
3393 Tue Oct 8 13:02:21 1996 Ian Lance Taylor <ian@cygnus.com>
3394
3395 * as.h: Include libiberty.h.
3396 (xmalloc, xrealloc): Don't declare.
3397 * as.c: Don't include libiberty.h.
3398 * expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
3399 * config/tc-mips.c: Likewise.
3400 * messages.c: Likewise.
3401 (xstrerror): Don't declare.
3402 * xmalloc.c: Remove.
3403
3404 Mon Oct 7 16:53:23 1996 Jeffrey A Law (law@cygnus.com)
3405
3406 * config/tc-mn10300.h (pre_defined_registers) Remove.
3407 (system_registers, cc_names): Likewise.
3408 (address_registers, data_registers, other_registers): New register
3409 arrays.
3410 (register_name, system_register_name, cc_name): Remove.
3411 (mn10300_reloc_prefix): Likewise.
3412 (data_register_name): New function.
3413 (address_register_name, other_register_name): Likewise.
3414 (md_assemble): Rough cut at parsing operands. Remove lots of
3415 unwanted code.
3416 (md_apply_fix3): Disable for now.
3417
3418 Mon Oct 7 11:38:34 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3419
3420 * config/tc-m68k.c (select_control_regs): New function, extracted
3421 out of m68k_init_after_args.
3422 (m68k_init_after_args): Use it.
3423 (mri_chip): Use it here as well to update set of allowed control
3424 regs for movec.
3425
3426 Mon Oct 7 11:24:29 1996 Ian Lance Taylor <ian@cygnus.com>
3427
3428 * config/obj-elf.c (elf_begin): New function.
3429 (obj_elf_section): Add the section symbol to the symbol table.
3430 * config/obj-elf.h (obj_begin): Define.
3431 (elf_begin): Declare.
3432 * as.c (perform_an_assembly_pass): Call obj_begin if it is
3433 defined.
3434
3435 Fri Oct 4 18:37:32 1996 Ian Lance Taylor <ian@cygnus.com>
3436
3437 * config/obj-coff.c (fixup_segment): Subtract the section address
3438 from a PC relative reloc if TC_M68K.
3439
3440 Thu Oct 3 15:15:30 1996 Ian Lance Taylor <ian@cygnus.com>
3441
3442 * config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
3443 .uaxword available even if not OBJ_ELF.
3444 (md_atof): Remove unused local variable wordP.
3445
3446 Thu Oct 3 00:16:50 1996 Jeffrey A Law (law@cygnus.com)
3447
3448 * config/tc-mn10x00.c, config/tc-mn10x00.h: New files
3449 for Matsushita MN10x00 support.
3450 * configure.in: Recognize mn10x00-*-*
3451 * configure: Rebuilt.
3452
3453 Wed Oct 2 15:54:03 1996 Klaus Kaempf <kkaempf@progis.de>
3454
3455 * obj-evax.h: move openvms definitions from here to tc-alpha.c.
3456 * tc-alpha.c: add support for vms_case_hack like in vax/vms.
3457 (load_expression): track clobbering of base reg before jmp/jsr.
3458 (s_alpha_file): pass case_hack flags and source filename via
3459 symbol table to bfd.
3460 * tc-alpha.h (TC_CONS_FIX_NEW): define
3461
3462 Tue Oct 1 16:16:01 1996 Joel Sherrill <joel@oarcorp.com>
3463
3464 * configure.in (mips-*-rtems*): New target, like mips-*-elf*.
3465 * configure: Rebuild.
3466
3467 Tue Oct 1 12:37:48 1996 Ian Lance Taylor <ian@cygnus.com>
3468
3469 * read.c (s_macro): Warn if a macro has the same name as a
3470 pseudo-op.
3471 (s_space): In m68k MRI mode, align to a word boundary.
3472 * macro.c (define_macro): Add namep parameter. Change all
3473 callers.
3474 * macro.h (define_macro): Update declaration.
3475
3476 * as.c (show_usage): Print bug report address.
3477 (parse_args): Change version printing to match current GNU
3478 standards.
3479 * gasp.c (show_usage): Print bug report address.
3480 (main): Change version printing to match current GNU standards.
3481
3482 * config/tc-m68k.c (init_table): Correct access control unit
3483 register numbers. From Ken Rose <rose@netcom.com>.
3484
3485 * config/tc-alpha.c: Add some static function prototypes.
3486 (alpha_macros): Move to top of file. Make static.
3487 (alpha_num_macros): Move to top of file.
3488
3489 Tue Oct 1 09:36:19 1996 Stu Grossman (grossman@critters.cygnus.com)
3490
3491 * tc-v850.h: Define LOCAL_LABEL to recognise _.L_* symbols
3492 generated by DWARF.
3493
3494 Sat Sep 28 03:38:08 1996 Ian Lance Taylor <ian@cygnus.com>
3495
3496 * listing.c (list_symbol_table): Remove bogus code in BFD64 case,
3497 and just call sprintf_vma.
3498
3499 Thu Sep 26 16:04:11 1996 Ian Lance Taylor <ian@cygnus.com>
3500
3501 * expr.c (expr): Change >>= to >> (fix typo). (From meissner).
3502
3503 Tue Sep 24 19:05:08 1996 Ian Lance Taylor <ian@cygnus.com>
3504
3505 * read.c (float_cons): Call md_flush_pending_output if it is
3506 defined.
3507
3508 Tue Sep 24 12:22:18 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3509
3510 * config/tc-d10v.c (md_operand): Created. Allows operands to
3511 start with '#'.
3512 * config/tc-d10v.h (md_operand): Undefined.
3513
3514 Mon Sep 23 12:13:18 1996 Ian Lance Taylor <ian@cygnus.com>
3515
3516 * config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
3517 (md_assemble): A fixup width of '3' means a 1 byte reloc.
3518
3519 Thu Sep 19 12:21:24 1996 Ian Lance Taylor <ian@cygnus.com>
3520
3521 * config/obj-coff.c (fixup_segment): Don't adjust PC relative
3522 reloc for the i960 for a reloc in the same section. This undoes
3523 one of the two changes made Aug 19.
3524
3525 Wed Sep 18 12:11:58 1996 Ian Lance Taylor <ian@cygnus.com>
3526
3527 * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
3528 symbols to the position of the debugging information.
3529
3530 Mon Sep 16 11:41:40 1996 Ian Lance Taylor <ian@cygnus.com>
3531
3532 * expr.c (expr): Always use unsigned right shifts for >>.
3533
3534 Thu Sep 12 10:25:45 1996 James G. Smith <jsmith@cygnus.co.uk>
3535
3536 * config/tc-arm.c (md_apply_fix3): Update two thumb instruction
3537 slots when processing BL fixups.
3538
3539 * config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
3540 on the first half of the instruction.
3541
3542 Wed Sep 11 00:09:35 1996 Ian Lance Taylor <ian@cygnus.com>
3543
3544 * ecoff.c (ecoff_stab): Create an expression symbol for a complex
3545 stabs expression, rather than giving an error.
3546
3547 * ecoff.c (ecoff_new_file): Don't do anything if we are still in
3548 the same file.
3549
3550 Tue Sep 10 11:45:37 1996 Ian Lance Taylor <ian@cygnus.com>
3551
3552 * config/tc-mips.c (append_insn): Fill in the value for a constant
3553 jump, rather than creating a reloc.
3554
3555 Mon Sep 9 10:57:42 1996 Ian Lance Taylor <ian@cygnus.com>
3556
3557 * config/tc-mips.c (append_insn): Don't swap an instruction which
3558 sets a condition code with an instruction which uses a condition
3559 code.
3560 (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
3561 immediate value.
3562
3563 * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
3564 (mips_ip): Give a better error message if the ISA level is wrong.
3565 (md_parse_option): Recognize -mcpu=[v][r]5000.
3566
3567 Sat Sep 7 13:25:55 1996 James G. Smith <jsmith@cygnus.co.uk>
3568
3569 * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
3570 leading zeroes.
3571 (load_register): Ensure hi32 bits are not lost during lo32bit
3572 processing. Fix shift offset that was overflowing into the next
3573 instruction field. Add code to generate shorter sequences for
3574 constants with a single contiguous seqeuence of ones.
3575
3576 Fri Sep 6 17:07:12 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3577
3578 * config/tc-d10v.c (d10v_dot_word): New function to support
3579 "@word" with the word pseudo-op.
3580 (md_apply_fix3): Cleanup and changes to support correct sizes
3581 for 16 and 18-bit relocs.
3582
3583 Fri Sep 6 16:00:29 1996 Doug Evans <dje@canuck.cygnus.com>
3584
3585 * configure.in (sparc-*-aout): Set `em'.
3586 * configure: Regenerated.
3587 * config/te-sparcaout.h: New file.
3588 * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
3589 Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
3590 * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
3591 (SPECIAL_CASE_{SETSW,SETX}): Define.
3592 ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
3593 (md_begin): Delete setting of `target_big_endian'.
3594 (output_insn): New function.
3595 (md_assemble): Rewrite. Add `setx' support.
3596 (sparc_ip): Handle `0' operand char. Recognize setuw, setsw, setx
3597 special cases.
3598 (md_atof): Add little endian support.
3599 (md_number_to_chars): Likewise.
3600 (md_apply_fix): Likewise.
3601 (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
3602 (md_parse_option): Likewise.
3603 (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
3604
3605 Thu Sep 5 13:40:29 1996 Ian Lance Taylor <ian@cygnus.com>
3606
3607 * ecoff.c (ecoff_new_file): New function.
3608 * ecoff.h (ecoff_new_file): Declare.
3609 * config/obj-ecoff.h (obj_app_file): Define.
3610
3611 Thu Sep 5 13:39:25 1996 Richard Henderson <rth@tamu.edu>
3612
3613 * config/tc-alpha.c (load_expression): Bias the .lit8 section
3614 symbol by 32k so that our 16-bit signed offset can address the
3615 entire chunk. Reported by <matt@lkg.dec.com>.
3616
3617 Wed Sep 4 10:23:20 1996 Ian Lance Taylor <ian@cygnus.com>
3618
3619 * config/tc-mips.c (load_register): Remove unused variable tmp.
3620
3621 Wed Sep 4 11:24:29 1996 James G. Smith <jsmith@cygnus.co.uk>
3622
3623 * config/tc-mips.c (load_register): Remove unnecessary code that
3624 was causing the high 32bits of 64bit constants to be lost.
3625
3626 Tue Sep 3 13:52:56 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3627
3628 * config/tc-d10v.c: Added changes to support function
3629 pointers and "@word" syntax.
3630
3631 Tue Sep 3 11:57:18 1996 Jeffrey A Law (law@cygnus.com)
3632
3633 * config/tc-v850.c: Remove commented out and #if 0'd code.
3634 (v850_reloc_prefix): Provide prototype.
3635 (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
3636 functions.
3637 (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
3638 (md_assemble): Add default to case statement.
3639
3640 Sat Aug 31 16:03:00 1996 Jeffrey A Law (law@cygnus.com)
3641
3642 * config/tc-v850.c (md_assemble): Compute size of the instrction
3643 from the opcode.
3644
3645 * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
3646 word fixups too.
3647
3648 Fri Aug 30 23:50:08 1996 Jeffrey A Law (law@cygnus.com)
3649
3650 * config/tc-v850.c (md_apply_fix3): Use little endian get/put
3651 routines to fetch/store the updated instruction from/to memory.
3652 (v850_insert_operand): If the operand has a specialized insert
3653 routine, call it.
3654
3655 Fri Aug 30 18:35:26 1996 J.T. Conklin <jtc@hippo.cygnus.com>
3656
3657 * config/tc-v850.c (reg_name_search): Align calling convention to
3658 be like identical function found in tc-ppc.c.
3659 (get_reloc): Removed.
3660 (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
3661 (md_assemble): emit fixups.
3662 (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
3663 displacement.
3664 (md_apply_fix3): handle fixups/relocs.
3665 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
3666
3667 Fri Aug 30 18:12:00 1996 Ian Lance Taylor <ian@cygnus.com>
3668
3669 Add SH ELF support.
3670 * configure.in (sh-*-elf*): New target.
3671 * config/tc-sh.h (TARGET_ARCH): Define.
3672 (WORKING_DOT_WORD): Define.
3673 (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
3674 (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
3675 (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
3676 (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
3677 (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
3678 (SUB_SEGMENT_ALIGN): Likewise.
3679 (RELOC_32): Don't define.
3680 (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
3681 (target_big_endian): Declare if OBJ_ELF.
3682 (TARGET_FORMAT): Define if OBJ_ELF.
3683 * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
3684 numbers throughout.
3685 (tc_crawl_symbol_chain): Only define if OBJ_COFF.
3686 (tc_headers_hook, tc_coff_sizemachdep): Likewise.
3687 (struct sh_count_relocs): Define.
3688 (sh_count_relocs): New static function, broken out of
3689 sh_frob_file. Add BFD_ASSEMBLER code.
3690 (sh_frob_section): Likewise.
3691 (sh_frob_file): Call sh_frob_section.
3692 (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
3693 call section_symbol rather than seg_info (seg)->dot.
3694 (md_section_align): Add OBJ_ELF version.
3695 (SWITCH_TABLE_CONS): Define.
3696 (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
3697 (md_apply_fix): Change parameter types if BFD_ASSEMBLER. Only
3698 handle fx_r_type == 0 if not BFD_ASSEMBLER. Return 0 if
3699 BFD_ASSEMBLER.
3700 (struct reloc_map): Define if not BFD_ASSEMBLER.
3701 (coff_reloc_map): Likewise.
3702 (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
3703 (tc_gen_reloc): New function if BFD_ASSEMBLER.
3704 * write.c (write_relocs): Ifdef out fx_where test which triggers
3705 inappropriately for SH ELF.
3706 (write_object_file): Call tc_frob_file_before_adjust and
3707 obj_frob_file_before_adjust if they are defined.
3708
3709 * write.c (write_object_file): Use BFD_RELOC_16, not
3710 BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
3711
3712 * read.c (emit_expr): Fix conversion of byte count to BFD reloc
3713 code.
3714
3715 Fri Aug 30 14:47:38 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3716
3717 * config/tc-d10v.c (find_opcode): Fix problem with calculating
3718 branch sizes in across sections.
3719
3720 Fri Aug 30 00:44:13 1996 Jeffrey A Law (law@cygnus.com)
3721
3722 * config/tc-850.c (md_assemble): Handle hi() correctly. Handle
3723 hi0() too.
3724
3725 Wed Aug 28 23:11:08 1996 Jeffrey A Law (law@cygnus.com)
3726
3727 * config/tc-v850.c (md_begin): Deal with end of opcode
3728 table marker.
3729
3730 Wed Aug 28 19:20:04 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3731
3732 * config/tc-d10v.c (find_opcode): Fix a bug which could generate
3733 the wrong opcode for cases like st2w where there are many forms
3734 of the same instruction.
3735
3736 Tue Aug 27 13:53:22 1996 Ian Lance Taylor <ian@cygnus.com>
3737
3738 * expr.c (operand): If md_parse_name is defined, call it before
3739 calling symbol_find_or_make.
3740 * config/tc-ppc.h (md_parse_name): Define.
3741 (ppc_parse_name): Declare.
3742 * config/tc-ppc.c (reg_name_search): Add regs and regcount
3743 parameters.
3744 (register_name): Update call to reg_name_search.
3745 (cr_operand): New static variable.
3746 (cr_names): New static const array.
3747 (ppc_parse_name): New function.
3748 (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
3749 cr_operand before calling expression.
3750
3751 Tue Aug 27 09:05:50 1996 Jeffrey A Law (law@cygnus.com)
3752
3753 * config/tc-hppa.c (tc_gen_reloc): Add new argument to
3754 hppa_gen_reloc_type call.
3755
3756 Mon Aug 26 18:24:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3757
3758 * config/tc-d10v.c: Fixed ".word". Fixed problem with range checking
3759 on addresses. Improved error messages.
3760 * doc/c-d10v.texi: Added docs for register pairs.
3761
3762 Mon Aug 26 13:39:27 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3763
3764 * config/tc-d10v.c (parallel_ok): Fix bug in parallel
3765 checking code.
3766
3767 Mon Aug 26 14:38:22 1996 Ian Lance Taylor <ian@cygnus.com>
3768
3769 * ecoff.c (init_file): Initialize fMerge to 1.
3770 (add_file): Restore old file merging code, but only merge files if
3771 fMerge is set.
3772 (ecoff_directive_loc): Clear fMerge field of current file.
3773 (ecoff_generate_asm_lineno): Likewise.
3774
3775 Fri Aug 23 11:40:47 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3776
3777 * doc/c-d10v.texi: Fix typo.
3778
3779 Fri Aug 23 10:41:32 1996 Jeffrey A Law (law@cygnus.com)
3780
3781 * config/tc-v850.c (md_assemble): Correct bit masking for
3782 hi and lo expressions.
3783
3784 * config/tc-v850.c (md_assemble): Rough cut at demanding
3785 "ep" or "r30" in sst and sld instructions.
3786 (md_apply_fix3): Don't abort. Just warn that we don't
3787 have relocs yet.
3788
3789 * config/tc-v850.c (CC_NAME_CNT): Define.
3790 (cc_name): New function.
3791 (md_assemble): Handle V850_OPERAND_CC correctly.
3792
3793 * config/tc-v850.c (md_assemble): Don't forget to initialize
3794 "insn"!
3795
3796 * config/tc-v850.c (reg_name_search): Generalize to search
3797 any given register table.
3798 (register_name): Pass appropriate table and size to reg_name_search.
3799 (system_register_name): New function.
3800 (SYSREG_NAME_CNT): Define.
3801 (md_assemble): Handle operands which are system registers.
3802
3803 * config/tc-v850.c (md_assemble): If we find a register, but the
3804 opcode doesn't want a register, then we don't have a match.
3805 (md_assemble): Get size of the instruction from the opcode table.
3806
3807 Thu Aug 22 10:20:30 1996 Ian Lance Taylor <ian@cygnus.com>
3808
3809 * configure.in: Set and substitute HLDENV.
3810 * configure: Rebuild.
3811 * Makefile.in (HLDENV): New variable.
3812 (as.new): Use $(HLDENV).
3813
3814 * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
3815 if an array dimension is not known.
3816
3817 Thu Aug 22 10:50:00 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3818
3819 * config/tc-d10v.c: Fix a reloc bug caused by my last change.
3820 * doc/c-d10v.texi: Cleanup.
3821
3822 Tue Aug 20 15:15:16 1996 J.T. Conklin <jtc@hippo.cygnus.com>
3823
3824 * config/tc-v850.c: New file.
3825 * config/tc-v850.h: New file.
3826 * configure (v850-*-elf): New target.
3827 * configure.in (v850-*-elf): New target.
3828
3829 Wed Aug 21 15:50:54 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3830
3831 * doc/c-d10v.texi: New file.
3832 * doc/all.texi: Added D10V stuff.
3833 * doc/as.texinfo: Added D10V stuff.
3834
3835 Tue Aug 20 14:10:02 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3836
3837 * config/tc-d10v.c: All references to defined symbols should
3838 now use the optimal instruction. .float and .double now work.
3839
3840 Mon Aug 19 14:41:36 1996 Ian Lance Taylor <ian@cygnus.com>
3841
3842 * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
3843 section address for the i960 as is done for the i386.
3844
3845 Thu Aug 15 16:37:59 1996 Stan Shebs <shebs@andros.cygnus.com>
3846
3847 * mpw-config.in: Add wildcards for config matching, add mips-*-*
3848 case, forward-include bfd/elf-bfd.h.
3849
3850 Thu Aug 15 13:24:30 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3851
3852 * config/tc-d10v.c: Add additional information to the opcode
3853 table to help determinine which instructions can be done
3854 in parallel.
3855
3856 Thu Aug 15 17:01:31 1996 James G. Smith <jsmith@cygnus.co.uk>
3857
3858 * config/tc-arm.c: Major changes to add Thumb support, with lots
3859 of change input from <rearnsha@armltd.co.uk>.
3860 Reverted to INSN_SIZE macro, rather than insn_size variable.
3861 (insns): Added ARM "bx" instruction support.
3862 (tinsns): Added Thumb instruction definition structure.
3863 (arm_tops_hsh): Added hash structure for Thumb opcodes.
3864 (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
3865 (opcode_select,s_arm,s_thumb,s_code): Added.
3866 (decode_shift): Allow upper-case RRX.
3867 (do_ldst): Simpler halfword support.
3868 (do_ldmstm): Improved.
3869 (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
3870 thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
3871 do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
3872 do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
3873 do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
3874 do_t_adr): Added.
3875 (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
3876 (md_parse_option): Add support for -mthumb.
3877 (md_show_usage): Updated to reflect new command line option.
3878 (arm_data_in_code, arm_canonicalize_symbol_name): Added.
3879 * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
3880 fragment information to be held.
3881
3882 Thu Aug 15 16:12:00 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
3883
3884 * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
3885 non-null, but is a constant.
3886 (fix_new_arm): Call make_expr_symbol to make the expression symbol
3887 so that error reporting will work correctly.
3888
3889 Wed Aug 14 10:37:21 1996 Ian Lance Taylor <ian@cygnus.com>
3890
3891 * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
3892 against weak symbols.
3893
3894 Tue Aug 13 17:39:24 1996 Ian Lance Taylor <ian@cygnus.com>
3895
3896 * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
3897 (ppc_force_relocation): Declare if OBJ_XCOFF.
3898 * config/tc-ppc.c (ppc_force_relocation): New function if
3899 OBJ_XCOFF.
3900
3901 Mon Aug 12 16:49:43 1996 Ian Lance Taylor <ian@cygnus.com>
3902
3903 * config/tc-mips.h (BYTE_ORDER): Don't define. No longer used.
3904
3905 Fri Aug 9 17:48:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3906
3907 * config/tc-d10v.c: Fix problem with relocs.
3908
3909 Fri Aug 9 14:16:14 1996 Ian Lance Taylor <ian@cygnus.com>
3910
3911 * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
3912 with nops if not in data_section or bss_section.
3913
3914 Thu Aug 8 12:32:56 1996 Klaus Kaempf <kkaempf@progis.de>
3915
3916 Add support for openVMS/Alpha.
3917 * as.h (PRINTF_LIKE): Don't define if VMS, for now.
3918 * config/obj-evax.c: New file.
3919 * config/obj-evax.h: New file.
3920 * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
3921 defined.
3922 * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
3923 defined. Add case for bfd_target_evax_flavour.
3924 * config/vms-a-conf.h: New file.
3925 * conf-a-gas.com: New file.
3926 * configure.in: Add target alpha-*-*vms*.
3927 * configure: Rebuild.
3928 * makefile.vms: New file.
3929 * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
3930 Don't call ffs on openVMS/Alpha.
3931
3932 Wed Aug 7 14:19:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
3933
3934 * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
3935 <strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr
3936 and sbrk.
3937 * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
3938 (NEED_DECLARATION_SBRK): New macro.
3939 * configure, conf.in: Rebuild.
3940 * as.h: Only include <strings.h> if HAVE_STRINGS_H.
3941 (strstr): Declare if NEED_DECLARATION_STRSTR.
3942 * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
3943
3944 Wed Aug 7 11:50:26 1996 Ian Lance Taylor <ian@cygnus.com>
3945
3946 * symbols.c (resolve_symbol_value): Handle addition or subtraction
3947 by a constant before entering the main switch. Reject attempts to
3948 apply an arithmetic function to non-absolute symbols, except for
3949 the special case of subtraction of two symbols in the same
3950 section.
3951
3952 * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
3953 not to more than a 16 byte boundary.
3954
3955 * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
3956 #ifndef OBJ_ELF lines. From Eric Valette <valette@crf.canon.fr>.
3957 (tc_gen_reloc): If out of memory call as_fatal rather than
3958 assert. If no howto found, call as_bad_where rather than
3959 as_fatal. Change the error message slightly. Set howto to a
3960 non-NULL value in order to keep going.
3961
3962 Tue Aug 6 12:58:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3963
3964 * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
3965
3966 Tue Aug 6 11:15:26 1996 Jeffrey A Law (law@cygnus.com)
3967
3968 * config/tc-h8300.c (get_specific): New operand "size" derived
3969 from ".b", ".w" and ".l" extensions. All callers changed. If
3970 the base instruction has no operands, then use the size to
3971 determine which specific instruction to use.
3972
3973 Mon Aug 5 14:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
3974
3975 * config/tc-i960.c (mem_fmt): Call parse_expr before emit.
3976
3977 Fri Aug 2 11:23:31 1996 Ian Lance Taylor <ian@cygnus.com>
3978
3979 * config/tc-mips.c (md_section_align): Don't change addr if
3980 OBJ_ELF.
3981
3982 Thu Aug 1 23:51:52 1996 Jeffrey A Law (law@cygnus.com)
3983
3984 * config/tc-hppa.c: Revert yesterday's changes.
3985
3986 Wed Jul 31 14:46:11 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3987
3988 * config/tc-d10v.c: Disable range checking on 16-bit values.
3989
3990 Wed Jul 31 16:27:19 1996 Ian Lance Taylor <ian@cygnus.com>
3991
3992 * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
3993 not just the ones that don't match.
3994
3995 Wed Jul 31 11:45:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3996
3997 * config/tc-d10v.c: Fixed bugs in short relocs and range checking.
3998
3999 Wed Jul 31 15:41:42 1996 James G. Smith <jsmith@cygnus.co.uk>
4000
4001 * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
4002 pre-cursor to adding Thumb support. Also added cpu_variant flag
4003 information to each of the asm_flg structures.
4004 (md_parse_option): Updated ARM7 parsing to allow 't' for
4005 thumb/halfword support, aswell as 'm' for long multiply.
4006 (md_show_usage): Updated help message.
4007 (md_assemble): Check that instruction flags are applicated to the
4008 current cpu variant.
4009 (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
4010 BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
4011 signextension instructions.
4012 (do_ldst): Generate halfword and signextension variants if
4013 mnemonic flags match.
4014 (ldst_extend): Do not allow shifts in the offset field of halfword
4015 or signextension instructions.
4016 (validate_offset_imm): Provide check on halfword and signextension
4017 immediate range.
4018 (add_to_lit_pool): Merge identical literal pool values.
4019
4020 Tue Jul 30 14:28:23 1996 Jeffrey A Law (law@cygnus.com)
4021
4022 * config/tc-hppa.c (selector_table): Add 'E' selector.
4023 (cons_fix_new_hppa): Don't coke on e_esel.
4024 (tc_gen_reloc, SOM version): Handle R_COMP2 when used
4025 to help generate exception handling tables.
4026 (md_apply_fix): Don't try to apply fixups with an e_esel
4027 selector.
4028 (hppa_fix_adjustable): Fixups with e_esel selectors
4029 are not adjustable.
4030
4031 Tue Jul 30 15:51:41 1996 Ian Lance Taylor <ian@cygnus.com>
4032
4033 * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
4034 pseudo-ops.
4035
4036 Fri Jul 26 11:43:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4037
4038 * config/tc-d10v.c: Added lots of error checking. Added hacks
4039 to support accumulator shifts.
4040
4041 Fri Jul 26 11:56:08 1996 Ian Lance Taylor <ian@cygnus.com>
4042
4043 * symbols.c (S_SET_EXTERNAL): Let .weak override.
4044 (S_CLEAR_EXTERNAL): Likewise.
4045 (S_SET_WEAK): Remove error; just let .weak override.
4046
4047 Thu Jul 25 15:22:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4048
4049 * config/tc-d10v.c (md_assemble): Now handles multiline
4050 instructions.
4051
4052 Thu Jul 25 12:03:33 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4053
4054 * config/tc-d10v.c: Fix packaging bug. Added range checking.
4055 Added kludge for divs instruction. Fixed minor problem with
4056 multiple text sections.
4057 * config/tc-d10v.h (d10v_cleanup): Change prototype.
4058
4059 Tue Jul 23 10:49:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4060
4061 * config/tc-d10v.c (md_apply_fix3): Fix all instruction
4062 addresses to be right-shifted by 2.
4063
4064 Mon Jul 22 11:32:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4065
4066 * config/tc-d10v.c: Many changes to get relocs working.
4067 (register_name): No longer creates a symbol for register names.
4068 (pre_defined_registers): moved to opcodes/d10v-opc.c.
4069 (d10v_insert_operand): Now works correctly for either container.
4070 * config/tc-d10v.h (d10v_cleanup): Declare.
4071
4072 Mon Jul 22 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
4073
4074 * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
4075 BFD_RELOC_PCREL_LO16 are expected to be PC relative.
4076
4077 Mon Jul 22 12:46:55 1996 Richard Henderson <rth@tamu.edu>
4078
4079 * tc-alpha.c: Patches to track current minimum alignment to reduce
4080 the number of fragments created with frag_align.
4081 (alpha_current_align): New static variable.
4082 (s_alpha_text): Reset alignment to 0.
4083 (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
4084 (s_alpha_stringer, s_alpha_space): New functions.
4085 (s_alpha_cons, alpha_flush_pending_output): Remove functions.
4086 (alpha_cons_align): New function to replace both of them.
4087 (emit_insn): Only align if alpha_current_align is less than 2;
4088 reset alpha_current_align to 2.
4089 (s_alpha_gprel32): Likewise.
4090 (s_alpha_section): New function. Basically duplicate the other
4091 alpha section change hooks. Only define for ELF.
4092 (s_alpha_float_cons): Simplify alignment handling.
4093 (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
4094 If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
4095 Don't define the s_alpha_cons pseudo-ops. Do define
4096 s_alpha_stringer and s_alpha_space pseudo-ops.
4097 (alpha_align): Skip if less than current default alignment. Set
4098 default alignment.
4099 * tc-alpha.h (md_flush_pending_output): Remove.
4100 (md_cons_align): Add.
4101
4102 * tc-alpha.c: Add oodles of function description comments.
4103 (md_bignum_to_chars): Remove; there are no callers.
4104 (md_show_usage): Mention some more variants.
4105
4106 Thu Jul 18 15:54:54 1996 Ian Lance Taylor <ian@cygnus.com>
4107
4108 From Andrew Gierth <ANDREWG@microlise.co.uk>:
4109 * configure.in (sparc-*-sysv4*): New target.
4110 * configure: Rebuild.
4111
4112 * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
4113 uaxword to use s_uacons.
4114 (sparc_no_align_cons): New static variable.
4115 (s_uacons): New static function.
4116 (sparc_cons_align): If sparc_no_align_cons is set, just clear it
4117 and return.
4118
4119 * config/tc-sparc.c (s_common): Remove unused label allocate_bss.
4120
4121 * configure.in: Add mips-*-irix6* target. Handle Irix 6 like Irix
4122 5 with regard to shared libraries.
4123 * configure: Rebuild.
4124
4125 * config/tc-m68k.c (m68k_ip): Use the correct length when
4126 allocating space for the unsupported architecture error message.
4127
4128 Thu Jul 18 12:57:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4129
4130 * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.
4131
4132 Wed Jul 17 14:25:13 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4133
4134 * config/tc-d10v.c: New file.
4135 * config/tc-d10v.h: New file.
4136 * configure (d10v-*-elf): New target.
4137 * configure.in (d10v-*-elf): New target.
4138
4139 Fri Jul 12 20:54:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4140
4141 * config/tc-ppc.c (md_parse_option): Recognize -K PIC.
4142
4143 Wed Jul 10 12:39:08 1996 Richard Henderson <rth@tamu.edu>
4144
4145 * config/tc-alpha.c (alpha_align): Change fill parameter
4146 to a pointer. Take NULL as 0 or nop depending on section. Change
4147 all callers.
4148 (s_alpha_align): Rename local variables.
4149
4150 * doc/as.texinfo (.align): Document action of omitted
4151 fill parameter.
4152
4153 Wed Jul 10 00:23:30 1996 Ian Lance Taylor <ian@cygnus.com>
4154
4155 * config/tc-ppc.c (md_apply_fix3): Give a useful error message
4156 when an unsupported PC relative reloc is seen, rather than calling
4157 abort.
4158
4159 * app.c (do_scrub_chars): Remove not_cpp_line local variable.
4160 Instead, check state when '#' comment is seen.
4161
4162 Mon Jul 8 14:11:49 1996 Ian Lance Taylor <ian@cygnus.com>
4163
4164 * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
4165 OBJ_MAYBE_ELF.
4166 (tc_gen_reloc): If fixup was changed to be PC relative, change
4167 reloc type accordingly. Use name of reloc in error message.
4168
4169 * as.h: Don't define const or volatile.
4170 * flonum.h: Don't define const.
4171
4172 * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
4173 if fx_pcrel is set. Correct setting the addend case in the
4174 OBJ_ELF case (from Andreas Schwab
4175 <schwab@issan.informatik.uni-dortmund.de>).
4176 (md_show_usage): Correct -mfc5200 to -m5200.
4177
4178 Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
4179
4180 * doc/c-m68k.texi: Document -m5200 flag.
4181 * doc/as.texinfo: Likewise.
4182
4183 * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
4184 scale factor.
4185
4186 Fri Jul 5 11:07:24 1996 Ian Lance Taylor <ian@cygnus.com>
4187
4188 * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
4189 (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
4190
4191 Thu Jul 4 11:59:46 1996 Ian Lance Taylor <ian@cygnus.com>
4192
4193 * Makefile.in (VERSION): Set to cygnus-2.7.1.
4194
4195 * Released binutils 2.7.
4196
4197 Thu Jul 4 10:11:33 1996 James G. Smith <jsmith@cygnus.co.uk>
4198
4199 * config/tc-mips.c (mips_ip): Only perform range check when
4200 dealing with O_constant expressions.
4201
4202 Wed Jul 3 15:02:21 1996 J.T. Conklin <jtc@rtl.cygnus.com>
4203
4204 * m68k-parse.h (m68k_register): Add new coldfile control
4205 registers.
4206
4207 * config/tc-m68k.c (mcf5200_control_regs): New variable,
4208 array of control registers for the coldfire.
4209 (cpu_of_arch): Added mcf5200.
4210 (archs): Added mcf5200.
4211 (init_table): Add new control registers.
4212 (m68k_ip): Added support for new control registers.
4213 (m68k_init_after_args): Likewise.
4214
4215 * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
4216
4217 Wed Jul 3 16:05:50 1996 Ian Lance Taylor <ian@cygnus.com>
4218
4219 * read.h (is_it_end_of_statement): Declare.
4220 * read.c (is_it_end_of_statement): Remove declaration.
4221
4222 * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
4223 within &&.
4224 (md_assemble): Fix handling of @l with an unsigned constant. Add
4225 default case to reloc switch.
4226
4227 * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
4228
4229 Based on patches from Tom Quiggle <quiggle@sgi.com>:
4230 * ecoff.c (last_lineno): New static variable.
4231 (add_procedure): Set last_lineno.
4232 (ecoff_directive_loc): Likewise.
4233 (ecoff_generate_asm_lineno): Likewise.
4234 (ecoff_fix_loc): New function.
4235 * ecoff.h (ecoff_fix_loc): Declare.
4236 * config/tc-mips.c (append_insn): When inserting nops, and using
4237 ECOFF debugging, call ecoff_fix_loc.
4238
4239 Tue Jul 2 23:02:12 1996 Jeffrey A Law (law@cygnus.com)
4240
4241 * config/tc-h8300.c (build_bytes): If an operand type is
4242 marked as SRC_IN_DST retrieve it from the "destination" op.
4243
4244 Sat Jun 29 13:38:31 1996 Ian Lance Taylor <ian@cygnus.com>
4245
4246 * configure.in (arm-*-riscix*): Set emulation to riscix.
4247 * configure: Rebuild.
4248 * config/te-riscix.h: New file to define TE_RISCIX.
4249
4250 * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
4251
4252 Fri Jun 28 15:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
4253
4254 * Makefile.in (config.status): Just run config.status as other
4255 tools do.
4256
4257 Fri Jun 28 11:09:38 1996 Stan Shebs <shebs@andros.cygnus.com>
4258
4259 * mpw-config.in (TARGET_OS): Add definition to conf.
4260
4261 Thu Jun 27 20:39:40 1996 James G. Smith <jsmith@cygnus.co.uk>
4262
4263 * config/tc-mips.c (append_insn): Parenthesize
4264 cop_interlocks expressions.
4265
4266 Thu Jun 27 12:18:26 1996 Ian Lance Taylor <ian@cygnus.com>
4267
4268 * listing.c (listing_print): Close the listing file if it is not
4269 stdout. Close the other files opened for the listing.
4270
4271 * config/tc-sparc.h (md_cons_align): Define.
4272 (sparc_cons_align): Declare.
4273 (HANDLE_ALIGN): Define.
4274 (sparc_handle_align): Declare.
4275 * config/tc-sparc.c (sparc_cons_align): New function.
4276 (sparc_handle_align): New function.
4277 * read.c (cons_worker): Call md_cons_align if it is defined.
4278
4279 * as.h (struct frag): Add fr_file and fr_line fields.
4280 * frags.c (frag_new): Set fr_file and fr_line.
4281 (frag_var): Likewise.
4282 (frag_variant): Likewise.
4283
4284 * as.h (struct frag): Remove unused align_mask and align_offset
4285 fields.
4286
4287 * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
4288 From <uddeborg@carmen.se>.
4289
4290 Wed Jun 26 13:21:34 1996 Ian Lance Taylor <ian@cygnus.com>
4291
4292 * configure.in (mips-*-osf*): New target.
4293 * configure: Rebuild.
4294
4295 * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
4296
4297 Wed Jun 26 16:23:08 1996 James G. Smith <jsmith@cygnus.co.uk>
4298
4299 * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
4300 between co-processor comparisons and branches for the VR4300.
4301
4302 Mon Jun 24 18:02:50 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
4303
4304 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
4305 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
4306 (docdir): Removed.
4307 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
4308 * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
4309 includedir): Use autoconf set values.
4310 (docdir): Removed.
4311
4312 Mon Jun 24 11:58:14 1996 Ian Lance Taylor <ian@cygnus.com>
4313
4314 * listing.c (listing_eject): Don't do anything if listing is 0.
4315 (listing_list): Likewise.
4316 (listing_source_line): Likewise.
4317 (listing_title): Don't save title if listing is 0.
4318 (listing_source_file): Check listing rather than listing_tail.
4319
4320 * configure.in: On alpha*-*-osf*, link against libbfd.a if not
4321 using shared libraries.
4322 * configure: Rebuild.
4323
4324 Fri Jun 21 18:22:23 1996 Ian Lance Taylor <ian@cygnus.com>
4325
4326 * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
4327 absolute expression if a relocation type was specified.
4328
4329 Fri Jun 21 17:40:16 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil>
4330
4331 * configure.in: Add support for *-*-rtems* configurations.
4332 * configure: Rebuild.
4333
4334 Fri Jun 21 16:01:18 1996 Richard Henderson <rth@tamu.edu>
4335
4336 * configure.in: Add alpha-*-linuxecoff* target. Use elf for
4337 alpha-*-linux* target. Force bfd_gas for alpha-*. Require
4338 opcodes library for alpha.
4339 * configure: Rebuild with autoconf 2.10.
4340 * config/tc-alpha.c: Substantial rewrite to add ELF support and
4341 use new opcode table.
4342 * config/tc-alpha.h (md_undefined_symbol): Don't define.
4343 (LOCAL_LABEL): Define differently if OBJ_ELF.
4344 (FAKE_LABEL_NAME): Define if OBJ_ELF.
4345 * config/alpha-opcode.h: Remove.
4346 * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
4347 * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
4348 include/opcode/alpha.h rather than config/alpha-opcode.h.
4349
4350 Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
4351
4352 * config/obj-aout.c (obj_emit_relocations): Give an error if the
4353 relocation symbol was not resolved.
4354 * config/obj-coff.c (do_relocs_for): Likewise.
4355
4356 * write.c (adjust_reloc_syms): Refetch the symbol section after
4357 calling S_GET_VALUE, since it may have changed.
4358
4359 * expr.c (struct expr_symbol_line): Define.
4360 (expr_symbol_lines): New static variable.
4361 (make_expr_symbol): Add entry to expr_symbol_lines.
4362 (expr_symbol_where): New function.
4363 * expr.h: Use extern on function declarations.
4364 (expr_symbol_where): Declare.
4365 * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
4366 rather than printing the meaningless name of an expression
4367 symbol.
4368
4369 Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
4370
4371 * config/tc-i386.c (md_number_to_chars): Deleted.
4372 * config/tc-i386.h (md_number_to_chars): New macro.
4373
4374 * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
4375 the file.
4376 (load_symbol_address, load_expression): Use build_mem.
4377 (build_operate): New function.
4378 (emit_addq_r): Use it.
4379
4380 Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
4381
4382 * symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
4383
4384 Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
4385
4386 * config/tc-vax.h (NOP_OPCODE): Define.
4387
4388 Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
4389
4390 * config/obj-vms.h (S_IS_COMMON): Define.
4391 (S_IS_LOCAL): Check for \002 as well as \001.
4392 (LONGWORD_ALIGNMENT): New macro.
4393 (SUB_SEGMENT_ALIGN): Use it.
4394
4395 Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
4396
4397 * config/vms-conf.h: Reconcile with conf.in.
4398
4399 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
4400
4401 * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
4402 defined.
4403
4404 * doc/as.texinfo: Document that any number of hex digits can
4405 follow \x.
4406
4407 * as.c (struct defsym_list): Define.
4408 (defsyms): New static variable.
4409 (parse_args): Just put --defsym arguments on defsyms list, rather
4410 than defining them.
4411 (main): Define defsyms after output file is created.
4412
4413 * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
4414 cpu32. From Eric Norum <Eric.Norum@usask.ca>.
4415
4416 * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
4417 insn_error rather than calling check_absolute_expr.
4418
4419 * as.c (emulation_name): Remove unused static variable.
4420 (default_emul_bfd_name): Add return NULL to avoid warning.
4421 * ecoff.c (ecoff_stab): Remove unused variables name and
4422 name_end.
4423 * frags.c (frag_new): Remove unused variable tmp.
4424 * hash.c (hash_grow): Parenthesize + within <<.
4425 (hash_print_statistics): Use %lu, not %d, to print unsigned
4426 long variables.
4427 * messages.c: Include "libiberty.h".
4428 (fprint_value): Add cast to avoid printf warning.
4429 (sprint_value): Likewise.
4430 * read.c: Include "ecoff.h".
4431 (emit_expr): Add casts to avoid printf warnings.
4432 * read.h: Use extern for function declarations.
4433 (pop_insert): Declare.
4434 * stabs.c: Include "ecoff.h".
4435 * subsegs.c (subseg_set_rest): Remove unused variables tmp,
4436 former_last_fragP, and new_fragP.
4437 * subsegs.h (subsegs_print_statistics): Declare.
4438 * symbols.c (debug_verify_symchain): Change macro to discard
4439 arguments.
4440 * write.c (dump_section_relocs): Likewise.
4441 * write.h: Use extern for function declarations.
4442 (write_print_statistics): Declare.
4443 * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
4444 warning.
4445 * config/e-mipself.c (mipself_bfd_name): Likewise.
4446 * config/obj-elf.h (elf_ecoff_set_ext): Declare.
4447
4448 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
4449 emit relocations against external symbols.
4450
4451 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
4452 message if bfd_reloc_type_lookup fails, rather than calling
4453 assert.
4454
4455 * config/tc-alpha.c (alpha_force_relocation): Add
4456 BFD_RELOC_12_PCREL to switch.
4457
4458 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
4459
4460 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
4461 TE_PE (Lfoo, not .Lfoo).
4462
4463 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
4464
4465 * read.c (s_fill): Don't warn about a zero repeat count.
4466
4467 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
4468 coprocessor register.
4469
4470 * config/tc-i386.c (md_assemble): When checking the size of a
4471 register to set the size of an instruction, do a bitwise and with
4472 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
4473 or Reg16.
4474
4475 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
4476
4477 * config/tc-h8300.c (parse_reg): Tweak error messages.
4478 (build_bytes): Likewise.
4479 (skip_colonthing): Handle :32 suffix.
4480 (get_specific): Promote L_24 to L_32 if it makes a match.
4481 Don't always promote L_8 to L_16.
4482 (do_a_fix_imm): Clean up L_32 and L_24 handling.
4483
4484 * config/tc-h8300.c (Smode): New variable.
4485 (h8300hmode): Turn off Hmode.
4486 (h8300smode): New function. Turn on Smode and Hmode.
4487 (md_pseudo_table): New ".h8300s" pseudo-op.
4488 (parse_reg): Handle "exr" register.
4489 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
4490 Handle "mach" and "machl" operands for ldmac.
4491 (get_specific): Handle "stm.l" and "ldm.l".
4492 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
4493 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
4494 (Smode): Declare.
4495
4496 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
4497
4498 * doc/as.texinfo: Reorder chapter of machine dependent options so
4499 that it is sorted by chip name.
4500
4501 * doc/as.texinfo: Use consistant spelling of Vax.
4502 * doc/c-vax.texi: Likewise.
4503
4504 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
4505
4506 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
4507 pseudo ops.
4508 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
4509 (md_apply_fix): Likewise.
4510 (pa_try): New function.
4511 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
4512
4513 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
4514
4515 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
4516 (pa_level): New function.
4517
4518 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
4519
4520 * listing.c (listing_newline): Don't do anything if listing is 0.
4521
4522 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
4523
4524 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
4525 symbol_create, not symbol_new.
4526
4527 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
4528
4529 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
4530 absolute symbol unless TC_FORCE_RELOCATION returns true.
4531
4532 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
4533 version.
4534 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
4535 the symbol to a pointer. Don't set previous_file_symbol.
4536 Simplify symbol list rearrangement.
4537 (coff_frob_symbol): Don't do anything with C_FILE symbols.
4538 (coff_adjust_symtab): Don't check previous_file_symbol.
4539
4540 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4541
4542 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
4543 directive.
4544 (md_pseudo_table): Add ppc_elf_lcomm.
4545
4546 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
4547
4548 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
4549 d0{24:1},d0' works without an immediate prefix on the bit numbers.
4550 (md_begin): Add digits to alt_notend_table.
4551 (md_parse_option): Make s a const pointer.
4552
4553 * config/tc-sparc.c (md_pseudo_table): Add "empty".
4554 (s_empty): New static function.
4555
4556 * config/obj-coff.c (struct filename_list): Only define if not
4557 BFD_ASSEMBLER.
4558 (filename_list_head, filename_list_tail): Likewise.
4559 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
4560 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
4561 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
4562 have a section of N_ABS rather than N_DEBUG. If we do a merge,
4563 remove the new symbol from the list.
4564 (obj_coff_endef, both versions): Call tag_insert even if there is
4565 an old symbol with the same name, if the old symbol does not
4566 happen to be a tag.
4567 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
4568 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
4569 symbol that will be moved to the end of the symbol list.
4570 (coff_adjust_section_syms): Always call section_symbol for .text,
4571 .data, and .bss.
4572 (coff_frob_section): Likewise. Also, remove unused variable
4573 strname.
4574
4575 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
4576 manipulating frags directly.
4577 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
4578 defined.
4579
4580 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
4581 whether the next character is '*' before checking whether we are
4582 at the start of a line. Permit LINE_COMMENT_START to start a
4583 comment in state 1 (seen some whitespace) as well, to match the
4584 documentation.
4585
4586 * gasp.c (do_align): Permit a fill value for .align.
4587
4588 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
4589
4590 * read.c (next_char_of_string): Warn if a newline is seen in the
4591 middle of a string. Call bump_line_counters when appropriate.
4592
4593 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
4594
4595 * symbols.c (colon): Use LOCAL_LABEL.
4596
4597 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
4598
4599 * Makefile.in (install): Don't check to see if tooldir exists.
4600 Make $(tooldir) and $(tooldir)/bin.
4601
4602 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4603
4604 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
4605 default.
4606
4607 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
4608
4609 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
4610 insn_error. Don't put the string "ERROR" in insn_error. Set
4611 insn_error rather than calling as_warn for an unsupported opcode.
4612
4613 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
4614
4615 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
4616 before permitting -64.
4617 * output-file.c (output_file_create): Remove duplicate
4618 bfd_perror.
4619
4620 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
4621
4622 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
4623 section rather than a .reginfo section.
4624 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
4625 information.
4626
4627 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
4628 bit value with the high bit set.
4629
4630 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
4631
4632 * read.c (s_lcomm): Set section flags for .sbss section.
4633
4634 * config/tc-mips.c (mips_64): New static variable.
4635 (mips_target_format): If mips_64, return elf64 targets rather than
4636 elf32 ones.
4637 (md_longopts): Add "32" and "64".
4638 (md_parse_option): Handle -32 and -64.
4639 (md_show_usage): Mention -32 and -64.
4640 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
4641 a 4 byte one.
4642
4643 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4644
4645 * config/tc-ppc.c (comment_chars): Make '!' a comment character
4646 for Solaris compatibility.
4647
4648 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
4649 .stabd with 4 arguments into a .stabn.
4650
4651 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
4652
4653 * config/tc-mips.c (macro): When passing X_add_number to
4654 macro_build, cast it to int first.
4655
4656 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
4657
4658 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
4659 created by emit_expr.
4660
4661 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
4662 as_perror rather than assert.
4663
4664 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
4665
4666 * config/tc-mips.c (mips_ip): Mark sections created to hold
4667 floating point information as read only.
4668
4669 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
4670
4671 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
4672
4673 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4674
4675 * read.c (potable): Add .skip as a synonym for .space.
4676
4677 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
4678 4 arguments, providing the 4th argument is 0, to allow
4679 compatibility with the Solaris assembler.
4680
4681 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
4682
4683 * config/tc-sh.h (struct sh_segment_info_type): Define.
4684 (TC_SEGMENT_INFO_TYPE): Define.
4685 (sh_frob_label): Declare.
4686 (tc_frob_label): Define.
4687 (sh_flush_pending_output): Declare.
4688 (md_flush_pending_output): Define.
4689 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
4690 reloc before the instruction if necessary.
4691 (sh_frob_label): New function.
4692 (sh_flush_pending_output): New function.
4693 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
4694 when looking for the reloc for the target of .uses.
4695 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
4696 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
4697 emitted.
4698 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
4699 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
4700 the absolute symbol.
4701
4702 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
4703 TC_SEGMENT_INFO_TYPE is defined.
4704
4705 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
4706
4707 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
4708 matches the register size.
4709
4710 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
4711
4712 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
4713 fx_done set.
4714 (do_relocs_for): Likewise.
4715 (fixup_segment): Don't just quit if linkrelax is set. Try to
4716 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
4717 nonzero.
4718
4719 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4720
4721 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
4722 relative relocations with -mrelocatable. Also allow unfixed
4723 relocs in .ex_shared.
4724
4725 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
4726
4727 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
4728 non-zero before assuming this is a long file name.
4729 (w_strings): Likewise.
4730 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
4731
4732 * config/obj-coff.c (w_strings): Move declaration of i inside
4733 #ifdef block which uses it.
4734
4735 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
4736
4737 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
4738 "relaxmode". Output relocs which identify various relaxing
4739 possibilities for mov.[bwl] instructions.
4740 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
4741
4742 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
4743
4744 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
4745 (MD_APPLY_FIX3): Define.
4746 * config/tc-arm.c (my_get_expression): Only watch for bad segments
4747 if OBJ_AOUT.
4748 (md_apply_fix3): Renamed from md_apply_fix.
4749 If pcrel reloc and symbol is in different section, undo effects
4750 of md_pcrel_from.
4751
4752 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
4753
4754 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
4755 any reloc with an LR% or RR% field selector for SOM.
4756
4757 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
4758
4759 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
4760 variables.
4761
4762 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
4763
4764 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
4765 SF_GET_STATICS set.
4766 (yank_symbols): Likewise.
4767
4768 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
4769
4770 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
4771 BFD_ASSEMBLER, add name field.
4772 * config/obj-coff.c: Include "libiberty.h".
4773 (coff_header_append): Handle long section names.
4774 (crawl_symbols): Just use the name field for the symbol name,
4775 without worrying about null byte termination.
4776 (w_strings): Handle long section names.
4777 (write_object_file): Likewise. Also, use the name field, rather
4778 than scnhdr.s_name.
4779 (obj_coff_add_segment): Permit long section names.
4780 (obj_coff_init_stab_section): Use the name field, rather than
4781 scnhdr.s_name.
4782 (adjust_stab_section): Likewise.
4783 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
4784
4785 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
4786 (mem_fmt): Likewise.
4787 (md_apply_fix): Don't check fx_im_disp field.
4788
4789 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
4790
4791 * configure.in: Add * after sparc*-*-vxworks.
4792 * configure: Rebuild.
4793
4794 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
4795 define it to comment_chars. Use tc_comment_chars rather than
4796 comment_chars.
4797 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
4798 * config/tc-m68k.h (tc_comment_chars): Define.
4799 (m68k_comment_chars): Declare.
4800 * config/tc-m68k.c (m68k_comment_chars): Rename from
4801 comment_chars. Change into a pointer rather than an array.
4802 (md_longopts): Add "bitwise-or".
4803 (md_parse_option): Handle OPTION_BITWISE_OR.
4804 (md_show_usage): Mention --bitwise-or.
4805 * doc/c-m68k.texi: Document --bitwise-or.
4806
4807 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
4808
4809 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
4810 in 68000 mode.
4811
4812 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
4813 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
4814 correct handling of input line pointer, and call
4815 demand_empty_rest_of_line.
4816
4817 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
4818
4819 * config/tc-sparc.c (in_bitfield_range): New static function.
4820 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
4821 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
4822 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
4823 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
4824 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
4825
4826 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
4827
4828 * config/obj-coff.c: BFD_ASSEMBLER:
4829 (coff_last_bf): New static variable.
4830 (coff_frob_symbol): Set endndx of a .bf symbol.
4831 Non BFD_ASSEMBLER:
4832 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
4833 (last_bfP): New static variable.
4834 (yank_symbols): Set endndx of a .bf symbol.
4835
4836 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4837
4838 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
4839 and -s options. Add -be for good measure.
4840
4841 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
4842
4843 * read.c (s_space): Support non-constant fill value. Handle fill
4844 value correctly for a size other than 1.
4845
4846 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
4847
4848 * config/tc-arm.c (my_get_float_expression): Update call to
4849 gen_to_words, X_PRECISION changed from 6 to 5.
4850
4851 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4852
4853 * config/tc-ppc.c (register_name,reg_name_search): Move register
4854 name lookup from PE specific code to all targets. Add support for
4855 -mregnames/-mno-regnames to control whether register names are
4856 expanded or not.
4857 (md_assemble): Call register_name for all platforms.
4858 (md_parse_option): Add support for -mregnames/-mno-regnames.
4859
4860 * configure.in (powerpcle*-*-solaris): Add support.
4861 (powerpc*-*-linux): Ditto.
4862 * configure: Regenerate.
4863
4864 * config/ppc-sol.mt: New config file for PowerPC Solaris.
4865
4866 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
4867
4868 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
4869 be associated with a single %lo reloc.
4870
4871 * config/tc-mips.c (load_address): Cast X_add_number to valueT
4872 before comparing against MAX_GPREL_OFFSET, so that negative
4873 numbers are handled correctly.
4874 (macro): Likewise.
4875
4876 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
4877
4878 * config/tc-sparc.c (last_insn): New static variable.
4879 (md_assemble): Warn about putting floating point branches in a
4880 delay slot. If architecture is less than v9, insert NOP
4881 instructions between floating point instructions and floating
4882 point branches. (The SunOS assembler does both these operations.)
4883 Save the last instruction opcode.
4884 (sparc_ip): Add pinsn parameter. Change caller.
4885
4886 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
4887 for byte jump to next instruction to skip empty frags.
4888
4889 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
4890
4891 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
4892 for addq with a 16 bit signed value, just emit a lda instruction
4893 instead.
4894
4895 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
4896
4897 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
4898 of a 32bit operand.
4899
4900 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
4901
4902 * configure.in: Permit --enable-shared to specify a list of
4903 directories.
4904 * configure: Rebuild.
4905
4906 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
4907
4908 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
4909 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
4910
4911 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4912
4913 * config/atof-ieee.c: Fix handling of denormalized extended
4914 precision numbers and overflow/underflow detection.
4915 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
4916 not include the 16 bit gap in the m68k extended precision format.
4917
4918 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
4919
4920 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
4921 <jdp@polstra.com>.
4922 * configure: Rebuild.
4923
4924 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
4925
4926 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
4927 be accessed using the $gp register.
4928 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
4929
4930 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
4931
4932 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
4933 bfd_mach_sparc_sparclet if current_architecture is sparclet.
4934
4935 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
4936
4937 * read.c (get_line_sb): Bump line counters based on
4938 input_line_pointer[-1], not *input_line_pointer. Don't bother to
4939 call LISTING_NEWLINE.
4940 (s_macro): Don't call demand_empty_rest_of_line.
4941 * app.c (do_scrub_chars): When handling C style comments, unget
4942 ch2 rather than ch.
4943
4944 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
4945
4946 * read.h (enum linkonce_type): Define.
4947 (s_linkonce): Declare.
4948 * read.c (potable): Add "linkonce".
4949 (s_linkonce): New function.
4950 * subsegs.h (segment_info_type): Add linkonce field to
4951 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
4952 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
4953 (obj_coff_pe_handle_link_once): Declare if TE_PE.
4954 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
4955 "coff/pe.h".
4956 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
4957 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
4958 entry based on the linkonce field in segment_info.
4959 * doc/as.texinfo: Document .linkonce.
4960
4961 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
4962
4963 * doc/as.1: Changed to be recognized by catman -w on Solaris.
4964
4965 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
4966
4967 * stabs.c (s_stab_generic): Call the listing functions before
4968 doing the rest of the processing, which may involve freeing the
4969 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
4970 SEPARATE_STAB_SECTIONS case.
4971
4972 * config/tc-hppa.c: Remove nested comment.
4973 (tc_gen_reloc): Move label done inside the ifdef in which it is
4974 used.
4975 (md_apply_fix): Pass pointers to correct types to libhppa.h
4976 functions. Always return a value.
4977
4978 * config/tc-mips.h (tc_frob_file): Define.
4979 (mips_frob_file): Declare.
4980 * config/tc-mips.c (struct mips_hi_fixup): Define.
4981 (mips_hi_fixup_list): New static variable.
4982 (imm_unmatched_hi): New static variable.
4983 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
4984 offset_reloc. Pass imm_unmatched_hi to append_insn.
4985 (append_insn): Add unmatched_hi parameter. If it is set, add the
4986 new fixup to mips_hi_fixup_list. Change all callers.
4987 (mips_ip): Set imm_unmatched_hi when appropriate.
4988 (mips_frob_file): New function.
4989
4990 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
4991
4992 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
4993 * configure: Regenerated.
4994
4995 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
4996
4997 * as.c (main): Call bfd_set_error_program_name.
4998
4999 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
5000
5001 * as.h (strdup): Don't declare.
5002 * stabs.c: Include libiberty.h
5003 (get_stab_string_offset): Use xstrdup rather than strdup.
5004 (s_stab_generic): Likewise.
5005 * as.c (parse_args): Likewise.
5006 * read.c (s_mri_sect): Likewise.
5007
5008 * gasp.c (change_base): Recognize \(...) construct documented to
5009 pass through enclosed characters literally through to the output.
5010 (process_assigns): Likewise. Also, be more careful to avoid
5011 looking past the end of the buffer.
5012
5013 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
5014
5015 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
5016 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
5017
5018 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
5019
5020 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
5021
5022 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
5023
5024 * config/alpha-opcode.h: Added cvtst instruction.
5025
5026 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
5027
5028 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
5029 string. Extract the addend from the result of expression.
5030
5031 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
5032
5033 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
5034 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
5035 mode, change the state to 3 rather than 1.
5036
5037 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
5038
5039 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
5040 correspond to 11 March change.
5041
5042 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
5043
5044 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
5045 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
5046
5047 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
5048
5049 * configure: Rebuild with autoconf 2.8.
5050
5051 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
5052
5053 * config/atof-ieee.c (gen_to_words): Improve handling of
5054 X_PRECISION numbers. Based on patches from Andreas Schwab
5055 <schwab@issan.informatik.uni-dortmund.de>.
5056
5057 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
5058
5059 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
5060 (SEG_LAST): New.
5061 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
5062 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
5063 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
5064 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
5065 SEG_E9.
5066
5067 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
5068
5069 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
5070
5071 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
5072
5073 * config/tc-hppa.c (SUBSEG_MILLI): Define.
5074 (pa_def_subspaces): Add $MILLICODE$.
5075 (pa_spaces_begin): Set section flags for $MILLICODE$.
5076
5077 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
5078
5079 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
5080 not SHT_NOBITS. Don't tamper with flags based on type if a
5081 special section was found (revert Feb 29 change).
5082
5083 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
5084 if aligning to a longword boundary or greater.
5085
5086 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
5087
5088 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
5089
5090 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
5091
5092 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
5093 * configure: Regenerated.
5094
5095 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
5096
5097 * config/tc-hppa.c: Add default definitions for R_N0SEL and
5098 R_N1SEL since they're not defined for old versions of hpux.
5099
5100 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
5101 Set "sym_ptr_ptr" and "addend" fields to dummy values for
5102 R_N0SEL and R_N1SEL.
5103
5104 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
5105
5106 * flonum-konst.c: Add two more constants for 1e+-2048 and
5107 1e+-4096, and correct the other constants.
5108
5109 * symbols.c (resolve_symbol_value): Handle O_logical_not.
5110
5111 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5112
5113 * config/obj-elf.c (obj_elf_section): Allow predefined section
5114 types to set the nobits type. Avoid a shadowed declaration.
5115
5116 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
5117
5118 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
5119 reduce relocs using e_nlrsel field selectors.
5120
5121 * write.c (fix_new_exp): Don't use #elif. Some compilers
5122 don't handle it.
5123
5124 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
5125 the selector table.
5126 (pa_chk_field_selector): Handle new field selectors for SOM.
5127
5128 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
5129
5130 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
5131 * configure: Rebuild.
5132 * config/te-linux.h (LOCAL_LABELS_FB): Define.
5133 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
5134 "a.out-m68k-linux".
5135 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
5136 is defined.
5137
5138 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
5139
5140 * mpw-make.sed: Update to handle shared library support.
5141
5142 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
5143
5144 * config/tc-sparc.c (sparc_ip): Print all architectures that support
5145 the insn on mismatch.
5146
5147 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
5148
5149 * configure.in: Add support for a29-coff.
5150 * configure: Rebuild.
5151
5152 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
5153
5154 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
5155 of the section when looking for the R_SH_USES fixup, because the
5156 frag addresses have not yet been adjusted.
5157
5158 * gdbinit.in: Set a breakpoint on as_warn_where.
5159
5160 * config/tc-mips.c (macro): Add missing arguments to macro_build
5161 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
5162
5163 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
5164
5165 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
5166 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
5167
5168 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
5169
5170 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
5171
5172 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
5173
5174 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
5175 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
5176 Recognize [uU] format args as sparclet cpregs.
5177
5178 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
5179
5180 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
5181 in bss_section.
5182
5183 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
5184
5185 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
5186 well as S_IS_EXTERNAL.
5187 (tc_fix_adjustable): Likewise.
5188 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
5189 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
5190 early.
5191 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
5192 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
5193
5194 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
5195
5196 * config/tc-sparc.c (max_architecture): Change to sparclite for
5197 32 bit arch.
5198 (default_compatible): Delete.
5199 (sparc_ffs): New function.
5200 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
5201 (sparc_ip): Rewrite architecture match and bump logic.
5202
5203 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
5204
5205 * configure.in: Check for 'do not mix' from native linker before
5206 trying to use -rpath.
5207 * configure: Rebuild.
5208
5209 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
5210
5211 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
5212 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
5213 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
5214 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
5215 is set.
5216 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
5217 to the symbol lnnoptr field, to get the correct file offset.
5218
5219 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5220
5221 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
5222 symbols that are not function, file, or section symbols to be
5223 object types.
5224
5225 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
5226
5227 * configure: Set and substitute RPATH_ENVVAR.
5228 * configure: Rebuild.
5229 * Makefile.in (RPATH_ENVVAR): New variable.
5230 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
5231
5232 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
5233 doesn't need opcodes. If configuring shared, opcodes needs bfd.
5234 * configure: Rebuild.
5235
5236 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
5237
5238 * read.c (s_mri_sect): Don't return '\0' in type. Set all
5239 appropriate flags in BFD section.
5240
5241 * configure.in (m68k-*-psos*): New target.
5242 * configure: Rebuild.
5243 * config/te-psos.h: New file.
5244 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
5245 is defined.
5246
5247 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
5248
5249 From Alan Modra <alan@spri.levels.unisa.edu.au>:
5250 * configure.in: Remove duplicate setting of cpu_type. Check
5251 whether opcodes library is required for on all targets, not just
5252 primary one.
5253 * configure: Rebuild.
5254
5255 * config/tc-mips.c (mips_big_got): New static variable.
5256 (s_extern): Don't declare.
5257 (reg_needs_delay): New static function.
5258 (macro_build): Permit GOT/CALL_HI/LO relocs.
5259 (macro_build_lui): If place is not NULL, use the number in the
5260 expression.
5261 (load_address): Handle mips_big_got case.
5262 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
5263 store macros.
5264 (OPTION_XGOT): Define.
5265 (md_longopts): Add "xgot" if OBJ_ELF.
5266 (md_parse_option): Handle -xgot.
5267 (md_show_usage): Mention -xgot.
5268 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
5269 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
5270
5271 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
5272
5273 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
5274 the byte relocation, point it to the low byte of the word.
5275
5276 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
5277
5278 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
5279 * configure: Rebuild.
5280
5281 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
5282
5283 * configure.in: Recognize any sparc* cpu.
5284 * configure: Regenerated.
5285
5286 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
5287
5288 * read.c (potable): Add "mri" and ".mri".
5289 (s_mri): New function.
5290 * read.h (s_mri): Declare.
5291 * app.c (scrub_m68k_mri): New static variable.
5292 (mri_pseudo): New static variable.
5293 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
5294 flag_m68k_mri. Initialize scrub_m68k_mri.
5295 (mri_state, mri_last_ch): New static variables.
5296 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
5297 fields.
5298 (app_push): Save new fields.
5299 (app_pop): Restore new fields.
5300 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
5301 If TC_M68K, use a trivial state machine to look for occurrences of
5302 the .mri pseudo-op, and change the mode appropriately.
5303 * as.h (do_scrub_begin): Update prototype.
5304 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
5305 do_scrub_begin.
5306 * config/tc-m68k.c (reg_prefix_optional_seen): New static
5307 variable.
5308 (m68k_mri_mode_change): New function.
5309 (md_parse_option): Set reg_prefix_optional_seen.
5310 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
5311 (MRI_MODE_CHANGE): Define.
5312 * doc/as.texinfo: Document .mri pseudo-op.
5313
5314 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
5315 comment character.
5316
5317 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
5318
5319 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
5320 * config/m68k-parse.h (enum pic_relocation): Define.
5321 (struct m68k_exp): Add pic_reloc field.
5322 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
5323 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
5324 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
5325 otherwise.
5326 * config/tc-m68k.c: Delete definition of NO_RELOC.
5327 (struct m68k_it): Add pic_reloc field.
5328 (add_fix): Copy over pic_reloc field.
5329 (md_pseudo_table): Interpret .align parameter as byte count.
5330 (mote_pseudo_table): Likewise.
5331 (tc_m68k_fix_adjustable): New function.
5332 (get_reloc_code): New function.
5333 (md_assemble): Use it as last argument to fix_new_exp.
5334 (md_apply_fix_2): For a relocation against a symbol don't put the
5335 addend into the data.
5336 (tc_gen_reloc): Different addend computation for OBJ_ELF.
5337 (m68k_ip): Don't relax an operand that requires pic relocation.
5338 (md_begin): Align .text, .data and .bss on 4 byte boundary by
5339 default.
5340 * write.c (fixup_segment): Don't add symbol value to addend if
5341 TC_M68K and OBJ_ELF.
5342 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
5343 (motorola_operand): Add rule for `(zapc, EXPR)'.
5344
5345 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
5346
5347 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
5348 *really* is permissible before the comma.
5349
5350 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
5351
5352 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
5353 inserting nop instructions.
5354
5355 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
5356
5357 * config/te-aux.h: Change include of aux.h to aux-coff.h.
5358
5359 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
5360
5361 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
5362 class setting for a CALLNAME symbol in COFF.
5363
5364 * read.c (potable): Pass negative numbers for new .balign[wl] and
5365 .p2align[wl] pseudo-ops.
5366 (s_align_bytes): Treat a negative argument as specifying the fill
5367 length.
5368 (s_align_ptwo): Likewise.
5369
5370 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
5371
5372 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
5373 (do_align): Take new len parameter. Change all callers. Pass it
5374 to md_do_align.
5375 (s_align_bytes): Arg now indicates the length of the fill pattern.
5376 (s_align_ptwo): Likewise.
5377 * config/obj-coff.c (write_object_file): Pass length to
5378 md_do_align.
5379 * config/tc-i386.h (md_do_align): Take new len parameter.
5380 * config/tc-m88k.h (md_do_align): Likewise.
5381 * config/tc-m88k.c (m88k_do_align): Likewise.
5382 * config/tc-sh.h (md_do_align): Likewise.
5383 * config/tc-sh.c (sh_do_align): Likewise.
5384 * doc/as.texinfo: Document new pseudo-ops.
5385
5386 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
5387 done in cvt_frag_to_fill.
5388
5389 * config/tc-sh.h (sh_do_align): Declare.
5390 (md_do_align): Define.
5391 * config/tc-sh.c (sh_do_align): New function.
5392
5393 * ecoff.c (ecoff_build_lineno): Don't try to store the address
5394 difference if the next address is before the current one.
5395
5396 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
5397 (archs): Initialize new field.
5398 (m68k_ip): Don't list alias names when listing CPUs which support
5399 an instruction.
5400
5401 * as.c (main): Call parse_args before read_begin.
5402 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
5403 front of generated pseudo-ops.
5404 * read.c (potable): Ignore "name".
5405 (s_app_file): Permit a single quote after the string, since one
5406 may appear in m68k MRI mode.
5407
5408 * configure.in: Check for --enable-shared. If linking against
5409 shared BFD and opcodes, fix library name on SunOS, and try to set
5410 -rpath reasonably.
5411 * configure: Rebuild.
5412
5413 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
5414
5415 * as.h (flag_m68k_mri): Declare.
5416 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
5417 * Many files: For MRI syntax that is specific to the m68k MRI
5418 assembler, check flag_m68k_mri rather than flag_mri or
5419 MRI_MODE_NEEDS_PSEUDO_DOT.
5420
5421 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
5422
5423 * config/tc-i960.c (ARCH_HX): Define.
5424 (arch_tab): Add HX.
5425 (targ_has_sfr): Handle ARCH_HX.
5426 (targ_has_iclass): Handle ARCH_HX.
5427 (tc_coff_fix2rtype): Add return 0 to avoid warning.
5428 (tc_headers_hook): If the architecture was specified explicitly,
5429 use it when setting the flags. Set the extern variable coff_flags
5430 rather than headers->filehdr.f_flags, since the latter is set
5431 unconditionally in obj-coff.c.
5432 (i960_handle_align): Remove unused variable fixp.
5433
5434 Support for building bfd and opcodes as shared libraries, based on
5435 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
5436 * configure.in: Set OPCODES and BFD to search directories.
5437 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
5438 * configure: Rebuild.
5439 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
5440 (LIBDEPS): New variable.
5441 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
5442 $(HLDFLAGS) in link.
5443 (check): Set LD_LIBRARY_PATH in the environment.
5444
5445 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
5446
5447 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
5448 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
5449 read-only, not read/write.
5450
5451 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
5452
5453 * Makefile.in (INSTALL_XFORM): Remove -e.
5454
5455 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
5456
5457 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
5458 than comparing S_GET_SEGMENT to undefined_section.
5459 (write_object_file): Skip symbols which were equated to an
5460 undefined or common symbol.
5461 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
5462 S_IS_COMMON rather than comparing S_GET_SEGMENT to
5463 undefined_section.
5464 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
5465 or S_IS_COMMON call S_GET_VALUE.
5466 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
5467 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
5468 to an undefined or common symbol, convert the reloc to be against
5469 the target symbol.
5470 (obj_crawl_symbol_chain): Skip symbols which were equated to an
5471 undefined or common symbol.
5472 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
5473 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
5474 to an undefined or common symbol, convert the reloc to be against
5475 the target symbol.
5476 (obj_crawl_symbol_chain): Skip symbols which were equated to an
5477 undefined or common symbol.
5478 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
5479 S_IS_COMMON rather than comparing S_GET_SEGMENT to
5480 undefined_section.
5481 (yank_symbols): Skip symbols which were equated to an undefined or
5482 common symbol.
5483
5484 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
5485
5486 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
5487 * config/obj-bout.h (S_IS_LOCAL): Likewise.
5488
5489 * configure.in: Make sure we only add m68k-parse.o to
5490 ${extra_objects} once, no matter how many m68k targets have been
5491 enabled.
5492 * configure: Rebuild.
5493
5494 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
5495
5496 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
5497 * configure: Rebuild.
5498
5499 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
5500
5501 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
5502 * doc/c-m68k.texi: Document .extend and .ldouble.
5503
5504 * configure.in (m68*-apple-aux*): New target.
5505 * config/te-aux.h: New file.
5506 * config/obj-coff.c (compare_external_relocs): New static function
5507 if TE_AUX.
5508 (do_relocs_for): Sort relocs if TE_AUX.
5509 (fixup_segment): If TE_AUX, store common symbol value in segment.
5510 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
5511
5512 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
5513
5514 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
5515
5516 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
5517 BSF_FUNCTION.
5518 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
5519 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
5520 symbol.
5521 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
5522 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
5523 an undefined symbol and the size of a function symbol.
5524 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
5525 for all common symbols.
5526
5527 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
5528
5529 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
5530 scaling of index.
5531
5532 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
5533 m68k.
5534
5535 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
5536
5537 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
5538 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
5539
5540 * ecoff.c (localsym_t): Add addend field.
5541 (add_ecoff_symbol): Add addend argument. Change all callers.
5542 (coff_sym_value): Make static.
5543 (coff_sym_addend): New static variable.
5544 (ecoff_directive_def): Initialize coff_sym_addend.
5545 (ecoff_directive_val): Accept symbol + constant.
5546 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
5547 (ecoff_build_symbols): Include the addend in the symbol value.
5548
5549 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
5550
5551 * config/tc-ppc.c (md_assemble): Ignore overflow on
5552 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
5553
5554 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5555
5556 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
5557 bytes in size, so offset appropriately in big endian mode when
5558 writing the bottom 2 bytes.
5559
5560 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
5561
5562 * config/tc-sparc.c (default_compatible): New static local.
5563 (md_begin): Initialize it. Rewrite warn_on_bump handling.
5564 (sparc_ip): If no architecture or -bump specified, don't mark as
5565 mismatched those in default_compatible.
5566
5567 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
5568
5569 SCO ELF support from Robert Lipe <robertl@arnet.com>:
5570 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
5571 * configure: Rebuild.
5572 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
5573 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
5574 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
5575 (sco_id): Declare if SCO_ELF.
5576
5577 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
5578
5579 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
5580 ({max,warn_after}_architecture): New static locals.
5581 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
5582 If both architecture and -bump requested, set max_architecture to max.
5583 (sparc_md_end): Simplify.
5584 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
5585 Rewrite code to bump architecture and check for conflicts.
5586 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
5587 with Solaris assembler.
5588 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
5589 (md_show_usage): Update.
5590
5591 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
5592
5593 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
5594
5595 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
5596
5597 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
5598 #ifdef sparcv9 when choosing value.
5599 (ENV64): Delete.
5600 (md_end): Define.
5601 (sparc_md_end): Declare.
5602 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
5603 (initial_architecture): New static local.
5604 (can_bump_v9_p): Likewise.
5605 (NO_V9): Delete all occurrences.
5606 (sparc_md_end): New function.
5607 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
5608 Don't bump architecture to v9 unless can_bump_v9_p set.
5609 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
5610 * configure.in (sparc64 target cpu): Don't set obj_format here.
5611 (SPARC_V9): Renamed from sparcv9.
5612 (sparc64-*-elf*): Define SPARC_ARCH64.
5613 * configure: Regenerated.
5614 * acconfig.h (SPARC_V9): Renamed from sparcv9.
5615 (SPARC_ARCH64): Add.
5616 * conf.in: Regenerated.
5617 * config/vmsconf.h: Update.
5618
5619 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
5620
5621 * config/tc-mips.c (load_register): Optimise "dli" loads.
5622 (md_show_usage): add "-mcpu=vr4100" to help text.
5623
5624 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
5625
5626 * symbols.c (resolve_symbol_value): If a symbol is equated to an
5627 undefined symbol, preserve the X_op of O_symbol.
5628 (S_GET_VALUE): Fix check to permit this case.
5629 * write.c (write_relocs): If a reloc is against an undefined
5630 symbol equated to another symbol, change the reloc to be against
5631 the latter symbol.
5632 * config/obj-coff.c (do_relocs_for): Likewise.
5633
5634 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
5635 XMC_PR.
5636
5637 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5638
5639 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
5640 computer is PowerPC.
5641
5642 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
5643
5644 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
5645 mentioned in the eabi.
5646
5647 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
5648
5649 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
5650 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
5651
5652 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5653
5654 * config/tc-ppc.c (mapping): Add more relocation suffixes.
5655
5656 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5657
5658 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
5659 as a section it is ok to have unadorned -mrelocatable pointers in.
5660
5661 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5662
5663 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
5664 #ifdef OBJ_ELF.
5665
5666 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5667
5668 * config/obj-elf.c (obj_elf_section): Add hooks so machine
5669 dependent section attributes can be handled.
5670
5671 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
5672 macros to add support for exclude section flag and ordered section
5673 type.
5674
5675 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
5676 functions to add support for exclude section flag and ordered
5677 section type.
5678
5679 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
5680
5681 * subsegs.c (section_symbol): Don't try to look up the section
5682 symbol in the hash table. It should be possible to have a symbol
5683 with the same name as a section, but no connection to it.
5684
5685 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
5686 From James Carlson <carlson@xylogics.com>.
5687
5688 * expr.c (operand): Skip whitespace after a close parenthesis.
5689 From James Carlson <carlson@xylogics.com>.
5690
5691 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
5692
5693 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
5694 as_warn_where for relocation overflow.
5695 (parse_reg): Accept register name only if next character is
5696 not alphanumeric.
5697
5698 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
5699
5700 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
5701 addresses for static variables.
5702
5703 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
5704
5705 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
5706 and xgot give the old toc16 relocation.
5707 (md_apply_fix3): Support all GOT relocations.
5708
5709 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
5710
5711 * config/tc-mips.c (load_address): Correctly handle a constant in
5712 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
5713
5714 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5715
5716 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
5717 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
5718 (build_Mbytes): Handle REG_B.
5719
5720 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
5721
5722 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
5723
5724 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
5725
5726 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
5727
5728 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
5729
5730 * config/obj-coff.c (write_object_file): Set the s_align field to
5731 the number of bytes, rather than to the power of 2.
5732
5733 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
5734
5735 * Makefile.in (DISTCLEAN_HERE): New variable.
5736 (distclean): Use it.
5737 (maintainer-clean): Depend upon clean-here rather than clean,
5738 distclean, and clean-info. Run make maintainer-clean in doc.
5739 Remove files listed in DISTCLEAN_HERE.
5740 * doc/Makefile.in (maintainer-clean realclean): Split out from
5741 distclean. Depend upon clean-info and distclean.
5742
5743 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
5744
5745 * mac-as.r: Fix copyright and version strings.
5746 (cfrg): Use PROG_NAME instead of literal name.
5747
5748 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
5749
5750 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
5751 call it.
5752 * config/tc-a29k.h (tc_unrecognized_line): Define.
5753 * config/tc-a29k.c (a29k_unrecognized_line): New function.
5754 (md_operand): Handle a29k style local dollar labels.
5755
5756 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
5757
5758 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
5759
5760 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
5761
5762 * read.c (s_fill): If md_flush_pending_output is defined, call
5763 it.
5764
5765 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
5766
5767 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
5768 Treat rs_align_code like rs_align.
5769
5770 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
5771
5772 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
5773 converting an absolute address into a PC-relative one.
5774
5775 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
5776
5777 * mpw-config.in: Don't always use te-generic.h for emulation.
5778 (powerpc-apple-macos): Use emulation te-macos.h.
5779 * mpw-make.sed (install, install-only): Edit in Mac-specific
5780 install procedure.
5781
5782 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
5783
5784 * configure.in: Improve message about unsupported ELF targets.
5785 * configure: Rebuild.
5786
5787 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
5788 pattern is zero. From Manfred Hollstein.
5789
5790 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
5791
5792 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
5793 the various idata sections, we check the name on the .section pseudo.
5794
5795 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
5796
5797 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
5798 add section's paddr to add_number; compatibility to native as and
5799 ld forbids.
5800
5801 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
5802
5803 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
5804
5805 * hash.c (struct hash_entry): Moved here...
5806 * hash.h (struct hash_entry): ...from here.
5807
5808 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
5809 if it's already known to be null.
5810
5811 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
5812
5813 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
5814 bit relocs converted to PC relative relocs. This turned out to
5815 add the offset from the beginning of .text twice.
5816
5817 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
5818
5819 * stabs.c (s_stab_generic): In 's' case, free string from
5820 obstack.
5821
5822 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
5823 sy_name_offset.
5824 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
5825 Ditto.
5826
5827 * subsegs.h (segment_info_type): Make bitfields unsigned.
5828
5829 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
5830 and move them together. On most systems this will reduce the
5831 structure size by one word.
5832 (operatorT): Define O_max.
5833 * expr.c (expr_begin): Verify that X_op is wide enough to hold
5834 O_max.
5835
5836 * read.c (pop_insert): Print error returned by hash table
5837 insertion code.
5838
5839 * as.c (dump_statistics): Split out from main; dump some hash
5840 table stats and target-specific stats.
5841 (start_time): No longer automatic to main.
5842 (main): Set file-level start_time and call dump_statistics at
5843 exit. Exit by calling xexit.
5844 (show_usage): Make --statistics description less specific.
5845 * subsegs.c (subsegs_print_statistics): New function.
5846 * write.c (write_print_statistics): New function.
5847 (n_fixups): New static variable.
5848 (fix_new_internal): Increment it.
5849 * read.c (read_print_statistics): New function.
5850 * read.h (read_print_statistics): Declare.
5851 * symbol.c (symbol_print_statistics): New function.
5852 * symbol.h (symbol_print_statistics): Declare.
5853 * hash.c (hash_print_statistics): New function.
5854 * hash.h (hash_print_statistics): Declare.
5855 * config/tc-i386.c (i386_print_statistics): New function.
5856 * config/tc-i386.h (i386_print_statistics): Declare.
5857 (tc_print_statistics): New macro.
5858 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
5859 exit.
5860
5861 * hash.c (DELETED): Rewrite to use a valid but unique address.
5862 (START_POWER): Reduce to 10.
5863 (enum stat_enum): New enumerator, replacing STAT_* index macros.
5864 Add new values for counting strcmp calls.
5865 (GROW_FACTOR): New macro.
5866 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
5867 of nesting blocks.
5868 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
5869 (hash_new): Use FULL_VALUE.
5870 (struct hash_control): Definition moved here.
5871 (hash_code): Don't mask to low bits.
5872 (hash_ask): Mask returned hash code here. Check hash value before
5873 calling strcmp; count strcmp calls.
5874 * hash.h (struct hash_control): Declare, don't define, here.
5875 (HASH_STATLENGTH): Deleted.
5876 (struct hash_entry): Add field for hash code.
5877 (hash_say, hash_apply): Don't declare.
5878
5879 * hash.c (destroy): Return void.
5880 (applicatee): Ditto.
5881 (main): Fix declarations.
5882 (hash_apply): Return void. Argument `function' returns void. Put
5883 inside "#ifdef TEST".
5884 (hash_say): Define only if TEST is defined.
5885 * hash.h (hash_apply, hash_say): Declarations deleted.
5886
5887 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
5888
5889 * configure: Rebuild with autoconf 2.7.
5890
5891 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
5892
5893 * aclocal.m4 (AC_PROG_CC): Remove local definition.
5894 * configure: Rebuild with autoconf 2.6.
5895
5896 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
5897
5898 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
5899 (ppc_stabx): Don't increment ppc_debug_name_section_size.
5900 (ppc_bc): Likewise.
5901 (ppc_frob_file): Remove.
5902 * config/tc-ppc.h (tc_frob_file): Don't define.
5903 (ppc_frob_file): Don't declare.
5904
5905 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
5906
5907 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
5908 * config/alpha-opcode.h: Include one-operand variants of jmp and
5909 jsr.
5910
5911 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
5912 with te-delta.h in 8.3 file systems.
5913 * configure.in: Adjusted.
5914
5915 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
5916
5917 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
5918
5919 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
5920 number.
5921 * expr.c (operand): Handle MRI suffixes after unadorned 0.
5922
5923 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
5924
5925 Version 2.6 released.
5926 * Makefile.in (VERSION): Updated to 2.6.
5927
5928 * config/obj-coff.c (write_object_file): Change use of md_do_align
5929 to pass a pointer rather than a fill value, to match other uses.
5930
5931 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
5932
5933 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
5934
5935 * as.c (main): Move md_end call to just after call to
5936 perform_an_assembly_pass. Delete cpu-specific code here.
5937 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
5938 * config/tc-arm.c (md_end): Unused function deleted.
5939 * config/tc-ns32k.c (md_end): Ditto.
5940
5941 * config/tc-i386.c (i386_align_code): New function, moved here
5942 from HANDLE_ALIGN macro.
5943 * config/tc-i386.h (HANDLE_ALIGN): Call it.
5944
5945 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
5946
5947 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
5948 before comparing
5949
5950 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
5951
5952 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
5953 multi-byte nops to avoid changing gcc. The necessary gcc change
5954 might break old assemblers.
5955
5956 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
5957
5958 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
5959 generate optimal multi-byte nop instructions for ".align n"
5960 ".align n,0x90", and aligns requiring more than 15 bytes of
5961 padding still generate multiple 0x90's as before.
5962
5963 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
5964
5965 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
5966
5967 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
5968
5969 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
5970 * configure: Update.
5971 * mpw-make.sed: Reorder commands to make sed happier.
5972 * config/te-macos.h: New file.
5973 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
5974
5975 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
5976
5977 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
5978 conditional branches.
5979 (md_apply_fix): Likewise.
5980
5981 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
5982
5983 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
5984 generate a reloc which the linker will not handle correctly. Fix
5985 overflow checking--R_IREL is 18 bits, not 17.
5986
5987 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
5988
5989 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
5990 from a PC relative reloc if TC_A29K.
5991
5992 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
5993 code depends upon it.
5994
5995 * config/tc-a29k.c (md_operand): Handle $float, $double, and
5996 $extend. Based on code from Eric Freudenthal
5997 <freudenthal@nyu.edu>.
5998 * config/tc-a29k.h (LEX_DOLLAR): Define.
5999 * read.c (LEX_DOLLAR): Define if not defined.
6000 (lex_type): Use LEX_DOLLAR.
6001
6002 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
6003
6004 * configure.in (a29k-nyu-sym1): New target, just like other a29k
6005 targets.
6006
6007 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
6008
6009 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
6010
6011 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
6012
6013 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
6014 used only by "dlltool.c".
6015
6016 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
6017
6018 * config/tc-alpha.c: Undefine inline if not __GNUC__.
6019 (md_pseudo_table): Don't define "extern".
6020
6021 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
6022
6023 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
6024
6025 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
6026
6027 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
6028
6029 * macro.c (macro_expand_body): Don't warn about == with a
6030 nonexistent parameter, in case it is in a comment field.
6031
6032 * as.c (main): On TC_A29K, call macro_init with macro_alternate
6033 set to 1.
6034 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
6035 set, even if macro_alternate is set.
6036 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
6037 (sub_actual): If macro_strip_at, and kind is '@', don't look up
6038 the token unless it ended in '@'.
6039 * config/tc-a29k.c (line_separator_chars): Remove '@'.
6040 * doc/c-a29k.texi: Document macro usage on A29K.
6041
6042 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
6043
6044 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
6045 signed word.
6046 (install_operand): Likewise.
6047
6048 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
6049
6050 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
6051
6052 * configure.in (m88k-motorola-sysv*): New target.
6053 * configure: Rebuild.
6054 * config/te-delta88.h: New file.
6055 * config/obj-coff.c (write_object_file): Use md_do_align if it is
6056 defined.
6057 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
6058 (md_do_align): Define.
6059 * config/tc-m88k.c: Include "subsegs.h".
6060 (m88k_do_align): New function.
6061
6062 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
6063 (COFF_NOLOAD_PROBLEM): Define.
6064 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
6065
6066 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
6067
6068 * config/tc-i386.c (md_assemble): For a jump instruction with
6069 non-constant target, require 7 available bytes in the current
6070 frag, not 6.
6071
6072 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
6073
6074 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
6075 bfd/libelf.h.
6076
6077 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
6078
6079 * configure.in (alpha-*-linux*): Use ecoff.
6080 * configure: Rebuild.
6081 * ecoff.c (ecoff_directive_extern): New function.
6082 (ecoff_directive_weakext): New function.
6083 (ecoff_build_symbols): Handle weak symbols.
6084 (ecoff_setup_ext): Likewise.
6085 (ecoff_frob_symbol): Warn about weak common symbols.
6086 * ecoff.h (ecoff_directive_extern): Declare.
6087 (ecoff_directive_weakext): Declare.
6088 * symbols.c (S_IS_WEAK): New function.
6089 * symbols.h (S_IS_WEAK): Declare.
6090 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
6091 "weakext".
6092 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
6093 (s_extern): Remove.
6094
6095 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
6096
6097 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
6098
6099 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
6100 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
6101 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
6102 * config/obj-coff.c (coff_frob_symbol): Don't call
6103 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
6104 one. If OBJ_XCOFF, try to figure out whether the symbol is going
6105 to be dropped.
6106
6107 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
6108 (ppc_stab_symbol): New static variable.
6109 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
6110 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
6111 sy_tc.real_name to the stab string.
6112 (ppc_bc, ppc_ec): New static functions.
6113 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
6114 do anything.
6115 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
6116 suffix.
6117 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
6118 entries.
6119
6120 * input-scrub.c (input_scrub_push): Reset sb_index.
6121
6122 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
6123
6124 * listing.c (listing_newline): Don't create a frag in the absolute
6125 section.
6126
6127 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
6128
6129 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
6130 (ppc_csect): Move most of the code to ppc_change_csect, and call
6131 it.
6132 (ppc_change_csect): New static function, taken from ppc_csect.
6133 (ppc_section): New static function.
6134 (ppc_saw_abs): New static varable.
6135 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
6136 a symbol has no csect.
6137 (ppc_adjust_symtab): New function.
6138 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
6139 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
6140
6141 * write.c (write_object_file): If tc_adjust_symtab is defined,
6142 call it just before the call to obj_adjust_symtab.
6143
6144 * symbols.c (symbol_find_or_make): Change name to be const.
6145 * symbols.h (symbol_find_or_make): Update declaration.
6146
6147 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
6148
6149 * doc/as.texinfo (Align): Mention SH.
6150 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
6151 .align value.
6152 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
6153 (Z8000 Directives, even): Don't give numeric align value, instead
6154 explain behavior.
6155
6156 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
6157
6158 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
6159 instruction.
6160
6161 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
6162
6163 * Makefile.in (diststuff): Also make info.
6164 (maintainer-clean realclean): Also make clean-info.
6165
6166 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
6167
6168 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
6169 (pa_subspace): For ".nsubspa", always create a new subspace
6170 with the given attributes, even if one already exists with the
6171 same name.
6172
6173 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
6174
6175 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
6176 TC_FORCE_RELOCATION, taking an additional section argument. If
6177 the section of the target symbol is not the same as the current
6178 section, always force the relocation to be used.
6179 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
6180
6181 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
6182 md_pcrel_from function, taking an additional section argument.
6183 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
6184
6185 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
6186 older TC_FORCE_RELOCATION if not defined.
6187 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
6188 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
6189 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
6190 TC_FORCE_RELOCATION.
6191
6192 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
6193
6194 * input-scrub.c (as_where): Set name to null pointer if we don't
6195 have a file name.
6196 * messages.c (identify): Only print filename if non-null.
6197 (as_show_where): Ditto, for line number too.
6198 (as_warn_internal, as_bad_internal): Ditto.
6199
6200 * input-file.c (input_file_open): If the input file can't be
6201 opened, consider it an error.
6202
6203 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
6204
6205 * config/tc-mips.c: Added mips_4100 control, and support for
6206 accepting the 4100 as a MIPS architecture variant (md_begin,
6207 macro_build, mips_ip, md_parse_option). Adding suitable
6208 command-line OPTIONs, and updating the help text (md_show_usage).
6209
6210 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
6211
6212 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
6213 BFD_ASSEMBLER is defined.
6214
6215 * Use one active frag and one obstack per frag chain:
6216 * frags.c (frags): Variable deleted.
6217 (frag_alloc): New function.
6218 (frag_grow, frag_more, frag_variant, frag_now_fix,
6219 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
6220 frags variable.
6221 (frag_new): Ditto. Verify that frch_last and frag_now match on
6222 entry and exit, and that old frag_now has non-zero type. Replace
6223 "know" uses with "assert". Use frag_alloc instead of mucking with
6224 obstack alignment.
6225 * frags.h (frags): Declaration deleted.
6226 * subsegs.h (struct frchain): Add new field frch_frag_now.
6227 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
6228 variables.
6229 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
6230 give it any stricter alignment than frchainS structures need. Do
6231 not initialize frags obstack. Set frag_now to point to
6232 dummy_obstack. Initialize absolute_frchain.
6233 (subseg_set_rest): Save and restore frag_now in frch_frag_now
6234 field of frchainS. Don't create new frags on section switch, and
6235 use frag_alloc when creating a new frag chain. For absolute
6236 section, set frchain_now to absolute_frchain. Verify that
6237 frch_last and frag_now match on entry and exit. Initialize
6238 per-chain obstack, and under gcc, set required alignment to that
6239 needed by fragS structure.
6240
6241 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
6242
6243 * stabs.c (get_stab_string_offset): Only copy input string if a
6244 fresh copy is needed, not if the section already exists.
6245 (s_stab_generic): Cache stab section name to bypass lookups, since
6246 usually it will match. Could be made faster still by changing the
6247 memory allocation rules.
6248 (s_xstab): Cache section name to bypass repeated string
6249 allocation.
6250
6251 * frags.c (frag_new): Deleted register declarations.
6252
6253 * listing.c (frag_now): Don't declare.
6254
6255 * as.c (chunksize): New variable.
6256 (debug_memory): New variable.
6257 (main): If debug_memory is set, reduce chunksize and
6258 _bfd_chunksize.
6259 * as.h (chunksize): Declare it.
6260 * read.c (read_begin): Use it.
6261
6262 * config/tc-alpha.c (md_shortopts): Include 'g'.
6263 (md_parse_option): Ignore it.
6264
6265 * Makefile.in (distclean): Remove Makefile and config.status from
6266 testsuite directory.
6267 (clean-here): Don't delete testsuite. Instead, delete only the
6268 files within it that would be generated by running tests.
6269
6270 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
6271 frag_now_fix instead of accessing obstack info directly.
6272 * config/tc-arm.c (s_ltorg): Ditto.
6273 (md_assemble): Ditto.
6274
6275 * config/tc-i386.c (md_assemble): Call frag_grow instead of
6276 obstack_room.
6277
6278 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
6279
6280 * stabs.c (aout_process_stab): Insert debug symbol into symbol
6281 chain after parsing value expression, if any, to avoid separating
6282 continued .stabs lines.
6283
6284 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
6285
6286 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
6287 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
6288
6289 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
6290
6291 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
6292 -mcom support and PPC_OPCODE_ANY for -many.
6293 (md_parse_option): Ditto.
6294 (ppc_arch): Ditto.
6295 (md_begin): For duplicate instructions, print all duplicates
6296 before aborting.
6297
6298 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
6299
6300 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
6301 common mode operation.
6302 (md_show_usage): Add -mcom to usage message.
6303
6304 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
6305
6306 * expr.c (op_rank): Add O_symbol_rva.
6307 * expr.h (operatorT): Add O_symbol_rva.
6308 * read.c (cons_worker): Set O_symbol_rva when necessary.
6309 * write.c (fix_new_exp): Understand O_symbol_rva.
6310
6311 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
6312
6313 * config/tc-mips.c: Correct s_cons arguments. From Michael
6314 Joosten <joost@ori.cadlab.de>.
6315
6316 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
6317
6318 * config/tc-ppc.c (ppc_macro): Make count unsigned.
6319 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
6320 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
6321 the fix_line field.
6322 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
6323 make non-static. Change all users.
6324 * config/obj-coff.h (coff_n_line_nos): Declare.
6325
6326 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
6327
6328 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
6329
6330 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
6331
6332 * config/obj-elf.c (obj_elf_common): Convert specified byte
6333 alignment to power of two. Set size of local bss symbol.
6334
6335 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
6336
6337 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
6338
6339 * sb.c, macro.c: Decide whether to include <string.h> or
6340 <strings.h> just as as.h does.
6341
6342 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
6343
6344 * Makefile.in (site.exp): Fix setting of $srcdir.
6345
6346 * config/tc-arm.c (md_atof): Fix little-endian output.
6347 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
6348 all coff targets.
6349
6350 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
6351
6352 * doc/as.texinfo: Split out the NS32k family documentation,
6353 despite its being commented out for now.
6354 * doc/c-ns32k.texi: New file.
6355
6356 * sb.c, macro.c: Include string.h.
6357
6358 * Makefile.in (comparison): Only check *.o; we don't care if
6359 timestamps inserted by the native linker differ.
6360
6361 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
6362 if alignment stricter than 4 bytes is requested; in that case,
6363 align to a 4-byte boundary first.
6364
6365 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
6366
6367 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
6368 uninitialized" warning for `Max_Source_Offset'.
6369
6370 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
6371
6372 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
6373 qualifiers and detect errors if present.
6374 (md_assemble): Add call to parse_toc_entry. Also added some support
6375 for the [tocv] qualifier.
6376 (ppc_pe_tocd): New function to support data in the toc section.
6377
6378 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
6379
6380 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
6381 an absolute symbol.
6382
6383 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
6384
6385 * config/tc-m68k.c (isword): Accept all values from -65536 to
6386 +65535, so ~VAL will not be rejected.
6387
6388 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
6389 skip characters after the pseudo-op.
6390 (s_else): Likewise.
6391 * read.c (get_line_sb): Don't look past buffer_limit.
6392 (s_include): In MRI mode, skip characters after the file name.
6393
6394 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
6395
6396 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
6397 periods in register names.
6398
6399 For older changes see ChangeLog.1.
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