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