* gdb.disasm/mn10200.s: Add "nop" after "main" so that "main"
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Wed Feb 19 00:53:28 1997 Ian Lance Taylor <ian@cygnus.com>
2
3 Based on patches from Eric Youngdale <eric@andante.jic.com>:
4 * config/obj-elf.c (elf_pseudo_table): Add "symver".
5 (obj_elf_symver): New static function.
6 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy the st_other
7 field.
8
9 * write.c (relax_segment): Make type and printf format agree.
10
11 * read.c (get_line_sb): Don't end the line on a semicolon inside a
12 string.
13
14 start-sanitize-d30v
15 Tue Feb 18 18:42:51 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
16
17 * config/tc-d30v.c, config/tc-d30v.h: New files.
18
19 * configure: Rebuilt.
20
21 * configure.in: Add case for d30v.
22
23 end-sanitize-d30v
24 Sun Feb 16 17:47:29 1997 Fred Fish <fnf@toadfish.ninemoons.com>
25
26 * config/tc-alpha.h (md_operand): Define with a null expansion,
27 like all the other targets.
28 * doc/internals.texi (CPU backend): Add missing word in
29 md_flush_pending_output description. Fix typo in md_convert_frag
30 description.
31 start-sanitize-tic80
32 * config/tc-tic80: Minor comment additions/changes.
33 end-sanitize-tic80
34
35 Fri Feb 14 18:09:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
36
37 * config/tc-m68k.c (LOCAL_LABEL): Macro redefined if TE_DELTA.
38 (tc_canonicalize_symbol_name): Macro defined if TE_DELTA.
39 * config/obj-coff.c (obj_coff_def): Use
40 tc_canonicalize_symbol_name if defined.
41 (obj_coff_tag, obj_coff_val): Likewise.
42 * expr.c (operand): Reject '~' as operator if is_name_beginner.
43
44 Fri Feb 14 17:24:48 1997 Ian Lance Taylor <ian@cygnus.com>
45
46 Based on notes from Peter Eriksson <peter@ifm.liu.se>. The target
47 does not actually work, though:
48 * configure.in (i386-sequent-bsd*): New target.
49 * configure: Rebuild.
50 * config/tc-dynix.h: New file.
51 * config/tc-i386.h: Define TARGET_FORMAT if TE_DYNIX.
52
53 * read.c (do_align): Add max parameter. Change all callers.
54 Remove useless static variables.
55 (s_align): New static function. Do common portion of
56 s_align_bytes and s_align_ptwo.
57 (s_align_bytes, s_align_ptwo): Just call s_align.
58 * frags.c (frag_align): Add max parameter. Change all callers.
59 (frag_align_pattern): Likewise.
60 * frags.h (frag_align, frag_align_pattern): Update declarations.
61 * write.c (relax_segment): Limit alignment change to fr_subtype.
62 Fix some types to be addressT.
63 * config/obj-coff.c (size_section): Likewise.
64 * config/obj-ieee.c (size_section): Likewise.
65 * config/tc-d10v.h (md_do_align): Add max parameter.
66 * config/tc-i386.h (md_do_align): Likewise.
67 * config/tc-m88k.h (md_do_align): Likewise.
68 * config/tc-m88k.c (m88k_do_align): Likewise.
69 * config/tc-sh.h (md_do_align): Likewise.
70 * config/tc-sh.c (sh_do_align): Likewise.
71 * as.h: Improve comments on rs_align and rs_align_code.
72 * doc/as.texinfo: Document new alignment arguments.
73 * doc/internals.texi (Frags): Document use of fr_subtype field for
74 rs_align and rs_align_code.
75
76 Fri Feb 14 15:56:06 1997 Gavin Koch <gavin@cygnus.com>
77
78 * config/tc-mips.c: Changed opcode parsing.
79
80 Thu Feb 13 20:02:16 1997 Fred Fish <fnf@cygnus.com>
81
82 * config/{tc-alpha.h, tc-arc.h, tc-d10v.h, tc-generic.h, tc-i960.h,
83 tc-mn10200.h, tc-mn10300.h, tc-sh.h, tc-v850.h, tc-vax.h, tc-w65.h}:
84 Add default definition of zero for TARGET_BYTES_BIG_ENDIAN.
85 * config/{tc-arm.h, tc-hppa.h, tc-i386.h, tc-mips.h, tc-ns32k.h,
86 tc-ppc.h, tc-sparc.h}: Move definition of TARGET_BYTES_BIG_ENDIAN
87 to a location consistent with the rest of the target include files.
88 * config/tc-i386.c: Remove misleading comment.
89 * doc/internals.texi (CPU backend): Add description of function
90 md_undefined_symbol.
91 start-sanitize-tic80
92 * config/tc-tic80.c: Add code to insert predefined symbols into the
93 symbol table so they can be parsed by the standard expression parser.
94 Remove custom code that use to parse them.
95 * config/tc-tic80.h: Move definition of TARGET_BYTES_BIG_ENDIAN
96 to a location consistent with the rest of the target include files.
97 end-sanitize-tic80
98
99 Thu Feb 13 21:44:18 1997 Klaus Kaempf <kkaempf@progis.de>
100
101 * as.h: GNU c provides unlink() function.
102
103 Unify section handling on openVMS/Alpha:
104 * config/tc-alpha.c(s_alpha_link): Remove.
105 (s_alpha_section): New function.
106 Remove case-hacking of symbols
107 Add .code_address pseudo-op.
108 (BFD_RELOC_ALPHA_CODEADDR): New relocation.
109 (s_alpha_code_address): New function.
110 (alpha_ctors_section, alpha_dtors_section): New sections for C++
111 static constructors/destructors.
112 Add debug code for crash debugs, to be removed when traceback code
113 is added to object code.
114 (s_alpha_name): New function for .name pseudo-op.
115 (alpha_print_token): New function to print token expressions with
116 alpha specific extensions.
117
118 * makefile.vms: Allow compilation with current gcc snapshot.
119
120 Thu Feb 13 16:29:04 1997 Fred Fish <fnf@cygnus.com>
121
122 * doc/Makefile.in (TEXI2DVI): Set to just name of program.
123 (DVIPS): Set to dvips.
124 (ps, as.ps, gasp.ps): New targets.
125 (internals.info, gasp.dvi, internals.dvi): Set both TEXINPUTS
126 and MAKEINFO env variables.
127 (internals.ps): Use DVIPS macro.
128 (clean): Remove core and backup files.
129 (distclean): Remove temporary files from building internals.
130 (clean-dvi): Ditto.
131 * doc/internals.texi (Frags): Fix typo.
132 (GAS processing): Ditto.
133 (CPU backend): Ditto.
134 * ecoff.c (init_file): Use TARGET_BYTES_BIG_ENDIAN value directly.
135 * mpw-config.in: Define TARGET_BYTES_BIG_ENDIAN as 1.
136 * read.c: Remove ugly hack that dealt with config files not
137 correctly defining TARGET_BYTES_BIG_ENDIAN.
138 (target_big_endian): Use TARGET_BYTES_BIG_ENDIAN directly.
139 * config/arm-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
140 * config/arm-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
141 * config/mips-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
142 * config/mips-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
143 * config/ppc-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
144 * config/ppc-sol.mt: Replace TARGET_BYTES_LITTLE_ENDIAN
145 with TARGET_BYTES_BIG_ENDIAN defined to 0.
146 * config/tc-arm.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
147 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
148 whether it is defined or not.
149 * config/tc-mips.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN.
150 * config/tc-ppc.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
151 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
152 whether it is defined or not.
153 start-sanitize-tic80
154 * config/tic80.h (TARGET_FORMAT): Define to coff-tic80.
155 (TARGET_BYTES_BIG_ENDIAN): Define to 0.
156 end-sanitize-tic80
157
158 Thu Feb 13 14:40:16 1997 Doug Evans <dje@canuck.cygnus.com>
159
160 * write.c (write_relocs): Correct text in as_fatal error message,
161 bfd_perform_relocation -> bfd_install_relocation.
162
163 Thu Feb 13 14:48:03 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
164
165 * config/tc-m68k.c (LEX_TILDE): Define if TE_DELTA.
166 * read.c (LEX_TILDE): Define if not defined.
167 (lex_type): Use LEX_TILDE.
168 * expr.c (get_symbol_end): Check first char with is_name_beginner,
169 not is_part_of_name.
170
171 Thu Feb 13 11:40:58 1997 Ian Lance Taylor <ian@cygnus.com>
172
173 * config/tc-sparc.c (md_show_usage): Add missing backslash at end
174 of continued line.
175
176 * config/tc-mips.c (mips16_extended_frag): Correct base address
177 for an extended PC relative instruction.
178 (md_convert_frag): Likewise.
179
180 * config/tc-mips.c (prev_nop_frag): New static variable.
181 (prev_nop_frag_holds): New static variable.
182 (prev_nop_frag_required): New static variable.
183 (prev_nop_frag_since): New static variable.
184 (append_insn): If we aren't reordering, and prev_nop_frag is not
185 NULL, and we don't need any nops, then decrease the size of
186 prev_nop_frag. Don't insert nops because of instructions in
187 noreorder sections. Remember whether the previous instructions
188 where in noreorder sections even when not reordering.
189 (mips_no_prev_insn): Add preserver parameter. Change all
190 callers. Refer prev_nop_frag variables when appropriate.
191 (mips_emit_delays): Set up prev_nop_frag.
192 (s_mipsset): Clear prev_nop_frag if reordering.
193
194 Wed Feb 12 14:36:29 1997 Ian Lance Taylor <ian@cygnus.com>
195
196 * config/tc-mips.c (append_insn): Remove useless code which
197 handled swapping a mips16 jump with a mips16 instruction with a
198 reloc.
199
200 * config/tc-mips.c (md_parse_option): When debugging, set
201 mips_optimize to 1, not 0.
202
203 * config/tc-mips.c (mips16_ip): Handle an extend operand.
204
205 * config/tc-mips.c (my_getExpression): In mips16 mode, if it looks
206 like the expression was based on `.', adjust the value of the
207 symbol.
208
209 * config/tc-mips.c (append_insn): Warn about an attempt to put an
210 extended instruction in a delay slot when not reordering.
211 (md_convert_frag): Warn if an extended instruction appears in a
212 delay slot.
213
214 * config/tc-mips.c (mips_pseudo_table): Add "insn".
215 (s_insn): New static function.
216 * doc/c-mips.texi: Document .insn.
217
218 * config/tc-mips.c (md_begin): Add the general registers to the
219 symbol table.
220 (mips16_ip): First parse the expression, and then see whether it
221 came up with a register, rather than trying to first see whether
222 we are looking at a register.
223
224 start-sanitize-tic80
225 Tue Feb 11 15:13:39 1997 Fred Fish <fnf@cygnus.com>
226
227 * config/tc-tic80.c: Numerous changes and additions to flesh
228 out functions that were previously just stubs, and fix some
229 problems found using the new TIc80 testsuite cases.
230
231 end-sanitize-tic80
232 Tue Feb 11 15:52:22 1997 Ian Lance Taylor <ian@cygnus.com>
233
234 * config/tc-mips.c (mips16_ip): Handle %gprel modifier.
235 (md_apply_fix): Handle BFD_RELOC_MIPS16_GPREL.
236
237 * config/tc-mips.c (append_insn): Output jump instruction as a
238 pair of 2 byte instructions, rather than as a single 4 byte
239 instruction.
240
241 start-sanitize-r5900
242 * config/tc-mips.c (md_begin): Correct test of mips_5900.
243 (mips_ip): Don't check INSN_ISA for a macro.
244
245 end-sanitize-r5900
246 start-sanitize-r5900
247 Fri Feb 7 11:11:06 1997 Gavin Koch <gavin@cygnus.com>
248
249 * config/tc-mips.c: added r5900.
250
251 end-sanitize-r5900
252 Mon Feb 10 22:06:00 1997 Dawn Perchik (dawn@cygnus.com)
253
254 * itbl-ops.c, itbl-lex.l, itbl-parse.y, itbl-ops.h,
255 config/itbl-mips.h: Add copyright message and fix indentation.
256
257 Mon Feb 10 18:09:00 1997 Dawn Perchik (dawn@cygnus.com)
258
259 * itbl-ops.c: New file. Add support for dynamically read
260 instruction registers, opcodes and formats. Build internal table
261 for new instructions and provide callbacks for assembler and
262 disassembler.
263 * itbl-lex.l, itbl-parse.y: Lex and yacc parsers for instruction
264 spec table.
265 * itbl-ops.h: New file. Header file for itbl support.
266 * config/itbl-mips.h: New file. Mips specific definitions for
267 itbl support.
268
269 Fri Feb 7 09:52:34 1997 Jeffrey A Law (law@cygnus.com)
270
271 * config/tc-mn10200.c (md_assemble): If a constant operand won't
272 fit into the constant field of a relaxable operand, then it does
273 not match.
274
275 Thu Feb 6 20:08:12 1997 Jeffrey A Law (law@cygnus.com)
276
277 * config/tc-mn10200.c (md_estimate_size_before_relax): Treat
278 a jsr target in a different section just like a jsr to
279 an undefined target.
280
281 Thu Feb 6 16:52:57 1997 Ian Lance Taylor <ian@cygnus.com>
282
283 * config/tc-mips.c (mips_fix_adjustable): Don't adjust relocations
284 against any mips16 symbols, not just externally visible ones.
285 (md_apply_fix): Corresponding change.
286
287 Wed Feb 5 11:11:06 1997 Ian Lance Taylor <ian@cygnus.com>
288
289 * config/tc-mips.c (mips16_ip): Accept floating point registers in
290 the operand of the exit instruction.
291
292 Tue Feb 4 14:12:39 1997 Ian Lance Taylor <ian@cygnus.com>
293
294 * symbols.c (resolve_symbol_value): If we leave an equated symbol
295 as O_symbol, copy over the segment.
296
297 Mon Feb 3 12:35:54 1997 Ian Lance Taylor <ian@cygnus.com>
298
299 * config/tc-mips.c (md_apply_fix): If we aren't adjusting this
300 fixup to be against the section symbol, adjust the value
301 accordingly.
302
303 * symbols.c (resolve_symbol_value): Don't change X_add_number for
304 an equated symbol.
305 * write.c (write_relocs): Avoid looping on equated symbols.
306 Adjust fx_offset by X_add_number for each symbol.
307 * config/obj-coff.c (do_relocs_for): Avoid looping on equated
308 symbols.
309 (fixup_segment): Add a loop to track down equated symbols and
310 adjust fx_offset appropriately.
311
312 Fri Jan 31 15:21:02 1997 Jeffrey A Law (law@cygnus.com)
313
314 * config/tc-mn10200.c (md_relax_table): Add entries to allow
315 jmp -> bra relaxing.
316 (md_convert_frag): Handle jmp->bra relaxing.
317 (md_assemble): Handle jmp->bra relaxing.
318 (md_estimate_size_before_relax): Likewise.
319
320 Fri Jan 31 13:15:05 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
321
322 * config/tc-i386.c (i386_align_code): Add comments explaining the
323 nop instructions.
324
325 Fri Jan 31 10:46:14 1997 Ian Lance Taylor <ian@cygnus.com>
326
327 * config/tc-sparc.c (enforce_aligned_data): New static variable.
328 (sparc_cons_align): Don't do anything unless enforce_aligned_data
329 is set.
330 (md_longopts): Add "enforce-aligned-data".
331 (md_show_usage): Mention --enforce-aligned-data.
332 * doc/c-sparc.texi (Sparc-Aligned-Data): New node; document
333 enforce-aligned-data.
334
335 * config/tc-ppc.c (md_pseudo_table): If OBJ_XCOFF, add "long",
336 "word", and "short".
337 (ppc_xcoff_cons): New static function.
338
339 * write.c (relax_segment): Give an error if a .space symbol is
340 common or undefined.
341
342 * read.c (read_a_source_file): Don't handle mri_pending_align if
343 the handler is s_globl or s_ignore.
344
345 Thu Jan 30 11:46:59 1997 Fred Fish <fnf@cygnus.com>
346
347 * config/tc-d10v.c (find_opcode): Remove unused variable "numops".
348 start-sanitize-tic80
349 * config/tc-tic80.c: Many additions to previous placeholder file.
350 * config/tc-tic80.h: Ditto.
351 end-sanitize-tic80
352
353 Thu Jan 30 12:28:18 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
354
355 * config/tc-i386.c (i386_align_code): Improve the nop patterns.
356
357 Thu Jan 30 12:08:40 1997 Ian Lance Taylor <ian@cygnus.com>
358
359 * config/tc-mips.c (mips_fix_adjustable): New function.
360 * config/tc-mips.h (tc_fix_adjustable): Call mips_fix_adjustable.
361 (mips_fix_adjustable): Declare.
362
363 Ideas from Srinivas Addagarla <srinivas@cdotd.ernet.in>:
364 * read.c (read_a_source_file): After doing an mri_pending_align,
365 adjust the line_label if there is one.
366 (s_space): Set mri_pending_align if an odd number of bytes were
367 output.
368
369 Wed Jan 29 15:31:12 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
370
371 * config/tc-d10v.h (md_do_align): Add this hook to call
372 d10v_cleanup() when a ".align" is detected. Fixes PR11487.
373
374 * config/tc-d10v.c (find_opcode): Correctly calculate
375 branch displacement when .aligns are present.
376
377 Wed Jan 29 09:42:11 1997 Jeffrey A Law (law@cygnus.com)
378
379 * config/tc-mn10200.c (md_relax_table): Define.
380 (md_convert_frag): Implement.
381 (md_assemble): Handle relaxable operands/instructions correctly.
382 (md_estimate_size_before_relax): Implement.
383 * config/tc-mn10200.h (TC_GENERIC_RELAX_TABLE): Define.
384
385 Tue Jan 28 15:27:28 1997 Ian Lance Taylor <ian@cygnus.com>
386
387 * config/tc-mips.c (append_insn): Give an error for jumps to a
388 misaligned address.
389 (md_apply_fix): Make a branch to an odd address an error rather
390 than a warning.
391
392 * config/tc-mips.c (md_convert_frag): If the user explicitly
393 requested an extended opcode, pass warn as true to mips16_immed.
394
395 * config/tc-mips.c (mips16_ip): Handle a missing expression like
396 an explicit 0, so that explicitly extended instructions work
397 correctly.
398
399 Mon Jan 27 17:41:20 1997 Ian Lance Taylor <ian@cygnus.com>
400
401 * ecoff.c (ecoff_build_symbols): Don't generate a local ECOFF
402 symbol for a common symbol.
403
404 Wed Jan 22 10:39:39 1997 Doug Evans <dje@canuck.cygnus.com>
405
406 Patch presumed to have been checked in awhile ago but wasn't.
407 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
408 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
409 (relax_segment, case rs_org): Move code inside braces. Move locals
410 target,after inside too.
411 (relax_segment, case rs_machine_dependent): Guts moved to ...
412 (relax_frag): New function.
413 Call md_prepare_relax_scan if defined.
414
415 Mon Jan 20 10:56:47 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
416
417 * config/tc-m68k.c (m68k_ip): Reject pc-relative addresses for the
418 'p' operand specifier.
419
420 Mon Jan 20 10:39:36 1997 J.T. Conklin <jtc@cygnus.com>
421
422 * config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
423 m68k family cpus which support long branch addressing modes.
424 (m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
425 md_create_long_jump): Use it.
426
427 Mon Jan 20 12:42:06 1997 Ian Lance Taylor <ian@cygnus.com>
428
429 * config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
430 the .reginfo or .MIPS.options section if configured for an
431 embedded target.
432
433 * config/tc-mips.c (md_begin): Don't set interlocks for
434 mips_4650.
435
436 Wed Jan 15 13:51:50 1997 Ian Lance Taylor <ian@cygnus.com>
437
438 * read.c (read_a_source_file): Make sure the symbol ends with
439 whitespace before checking whether the next character is '='.
440
441 Tue Jan 14 15:07:27 1997 Robert Lipe <robertl@dgii.com>
442
443 * config/tc-i386.c (sco_id): Moved from here...
444 * config/obj-elf.c (sco_id): ...to here. Adding the identifier
445 really is an SCO ELF specific thing, not just a SCO x86 specific
446 thing.
447
448 start-sanitize-tic80
449 Mon Jan 13 22:43:01 1997 Michael Meissner <meissner@tiktok.cygnus.com>
450
451 * configure.in (tic80-*-*): Don't require 'coff'.
452 * configure: Regenerate.
453
454 end-sanitize-tic80
455 Thu Jan 9 09:08:43 1997 Ian Lance Taylor <ian@cygnus.com>
456
457 * read.c (emit_expr): Check for overflow of a negative value
458 correctly.
459 * write.c (fixup_segment): Likewise.
460 * config/obj-coff.c (fixup_segment): Likewise.
461
462 * config/tc-m68k.c (struct label_line): Define.
463 (labels, current_label): New static variables.
464 (md_assemble): Mark current_label as text, and clear it.
465 (m68k_frob_label): New function.
466 (m68k_flush_pending_output): New function.
467 (m68k_frob_symbol): New function.
468 * config/tc-m68k.h (tc_frob_label): Define.
469 (md_flush_pending_output): Define.
470 (tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
471 (tc_frob_coff_symbol): Likewise.
472
473 * read.c (read_a_source_file): When defining a macro in MRI mode,
474 don't add the symbol to the symbol table.
475
476 Tue Jan 7 11:21:42 1997 Jeffrey A Law (law@cygnus.com)
477
478 * config/tc-mn10300.c (tc_gen_reloc): Handle sym1-sym2 fixups
479 here since fixup_segment doesn't (linkrelax is set).
480 * config/tc-mn10200.c (tc_gen_reloc): Likewise.
481
482 Mon Jan 6 15:19:32 1997 Jeffrey A Law (law@cygnus.com)
483
484 * config/tc-mn10200.c (md_assemble): Tweak fx_offset for pc-relative
485 relocs.
486
487 Fri Jan 3 16:47:08 1997 Jeffrey A Law (law@cygnus.com)
488
489 * config/tc-hppa.c (struct hppa_fix_struct): Tweak fx_r_field's type
490 to avoid warnings with the native HP compiler.
491 (fix_new_hppa): Similarly for the r_type argument.
492 (pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
493 in an #if OBJ_ELF to keep gcc -Wall quiet.
494 (md_apply_fix): Always initialize "result".
495
496 * config/tc-mn10200.c (md_assemble): Generate relocations.
497
498 Fri Jan 3 18:17:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
499
500 * config/tc-m68k.c (s_even): Adjust the alignment of the current
501 section.
502
503 Fri Jan 3 17:10:33 1997 Richard Henderson <rth@tamu.edu>
504
505 * config/obj-elf.c (elf_file_symbol): When using ECOFF debugging,
506 pass on the new file hook.
507
508 * config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as
509 !alpha_force_relocation, as local LITERALs can be adjusted to be
510 relative to the section.
511
512 Fri Jan 3 12:09:24 1997 Ian Lance Taylor <ian@cygnus.com>
513
514 * config/obj-coff.c (yank_symbols): If tc_frob_coff_symbol is
515 defined, call it.
516 * config/tc-m68k.h (tc_frob_symbol): Check whether text label is
517 aligned to odd boundary.
518 (tc_frob_coff_symbol): Define.
519
520 * doc/as.texinfo (Set): Change parenthesized @xref to @pxref.
521
522 * macro.c (macro_expand_body): In MRI mode, just copy a single &.
523
524 * config/tc-m68k.c (m68k_ip): Call frag_grow before adding a
525 PCINDEX frag. From Ronald F. Guilmette <rfg@monkeys.com>.
526
527 * config/tc-m68k.c (m68k_ip): Accept 'B' as a size for an
528 immediate value.
529 (md_assemble): If the size is 'B', set fx_signed.
530 (md_apply_fix_2): Use fx_signed when checking for overflow.
531
532 * write.h (struct fix): Add fx_signed field.
533 * write.c (fix_new_internal): Initialize fx_no_overflow and
534 fx_signed fields.
535 (fixup_segment): Use fx_signed when checking for overflow.
536 * config/obj-coff.c (fixup_segment): Check fx_no_overflow and
537 fx_signed when checking for overflow.
538
539 Thu Jan 2 13:37:29 1997 Ian Lance Taylor <ian@cygnus.com>
540
541 * NOTES, NOTES.config: Removed. These are rarely, if ever,
542 updated, and all the useful information is in doc/internals.texi.
543
544 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
545 * read.c (read_a_source_file): Check for conditional operators
546 before doing an MRI pending alignment.
547 * config/tc-m68k.h (m68k_conditional_pseudoop): Declare.
548 (tc_conditional_pseudop): Define.
549 * config/tc-m68k.c (m68k_conditional_pseudop): New function.
550 * doc/internals.texi (CPU backend): Describe
551 tc_conditional_pseudoop.
552
553 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
554 * config/tc-m68k.c (m68k_rel32_from_cmdline): New static
555 variable.
556 (md_begin): Check m68k_rel32_from_cmdline before setting
557 m68k_rel32.
558 (m68k_mri_mode_change): Likewise.
559 (md_longopts): Add --disp-size-default-16 and
560 --disp-size-default-32.
561 (md_parse_option): Handle new options.
562 (md_show_usage): Mention new options.
563 * doc/c-m68k.texi (M68K-Opts): Document new options.
564
565 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
566 * config/tc-m68k.c (m68k_index_width_default): New static
567 variable.
568 (m68k_ip): Use m68k_index_width_default to set the size of a base
569 register whose size was not given.
570 (md_longopts): Add --base-size-default-16 and
571 --base-size-default-32.
572 (md_parse_option): Handle new options.
573 (md_show_usage): Mention new options.
574 * doc/c-m68k.texi (M68K-Opts): Document new options.
575
576 * doc/c-mips.texi: Mention ISA level 4, and the -mips16 option.
577
578 * configure.in: Recognize mips-*-linux* target.
579 * configure: Rebuild.
580
581 * config/tc-mips.c (load_register): Rewrite 64 bit handling to
582 work if valueT is only 32 bits.
583
584 * config/tc-mips.c: Throughout, check target_big_endian rather
585 than byte_order.
586 (byte_order): Remove.
587 (mips_init_after_args): Remove.
588 * config/tc-mips.h (LITTLE_ENDIAN, BIG_ENDIAN): Don't define.
589 (mips_init_after_args): Don't declare.
590 (tc_init_after_args): Don't define.
591
592 * config/tc-mips.h (tc_frob_after_relocs): Define if
593 OBJ_MAYBE_ELF.
594 (mips_elf_final_processing): Likewise.
595 (ELF_TC_SPECIAL_SECTIONS): Likewise.
596
597 start-sanitize-v850
598 Tue Dec 31 15:12:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
599
600 * config/tc-v850.c (md_assemble): If this is sst.{h,w} or
601 sld.{h,w} and the operand is relocatable, adjust the adend by
602 shifting it right one bit.
603
604 end-sanitize-v850
605 Tue Dec 31 12:56:41 1996 Ian Lance Taylor <ian@cygnus.com>
606
607 * read.c (read_a_source_file): Check mri_pending_align after
608 checking for a macro. From Ronald F. Guilmette
609 <rfg@monkeys.com>.
610
611 * Makefile.in (ALL_CFLAGS): Add -D_GNU_SOURCE.
612
613 * config/tc-sparc.c (md_apply_fix3): Rename from md_apply_fix, and
614 add segment argument. If OBJ_ELF, treat a relocation against a
615 symbol in a linkonce section like a relocation against an external
616 symbol.
617 * config/tc-sparc.h (MD_APPLY_FIX3): Define.
618
619 Mon Dec 30 11:35:40 1996 Ian Lance Taylor <ian@cygnus.com>
620
621 * config/tc-mips.c (mips16_macro): Add case for M_ABS.
622
623 Fri Dec 27 22:51:51 1996 Fred Fish <fnf@cygnus.com>
624
625 * NOTES.config (Implementation): as.h #define's "GAS" not "gas",
626 includes config.h instead of host.h, tc.h instead of tp.h, and
627 targ-env.h instead of target-environment.h.
628 Also, obj-format.h includes targ-cpu.h instead of
629 target-processor.h.
630 start-sanitize-tic80
631 * configure.in (case ${generic_target}): Add tic80-*-coff entry.
632 * configure: Rebuild with autoconf.
633 * config/obj-coff.h (coff/tic80.h): Include if TC_TIC80 defined.
634 (TARGET_FORMAT): Define to "coff-tic80".
635 * config/tc-tic80.c: New file for TIc80 support.
636 * config/tc-tic80.h: New file for TIc80 support.
637 end-sanitize-tic80
638
639 Fri Dec 27 11:42:29 1996 Ian Lance Taylor <ian@cygnus.com>
640
641 * doc/as.texinfo (M): Mention explicitly that -M changes macro
642 handling.
643
644 Thu Dec 19 12:06:08 1996 Ian Lance Taylor <ian@cygnus.com>
645
646 * write.c (adjust_reloc_syms): If the fixup symbol has been
647 equated to an undefined symbol, convert the fixup to being against
648 the target symbol. Remove obsolete code handling a special case
649 for i386 PIC.
650
651 Wed Dec 18 22:54:39 1996 Stan Shebs <shebs@andros.cygnus.com>
652
653 * mpw-make.sed: Use NewFolderRecursive for installation.
654
655 Wed Dec 18 16:00:42 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
656
657 * config/tc-d10v.c (do_assemble): Correct previous bug fix.
658
659 Wed Dec 18 15:27:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
660
661 * config/tc-d10v.c (md_assemble): Fix bug which caused
662 second instruction in a line to be case sensitize. PR11312
663
664 Wed Dec 18 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
665
666 * config/tc-mn10200.c (mn10200_insert_operand): Don't
667 range check operands with MN10200_OPERAND_NOCHECK set.
668 (check_operand): Likewise.
669
670 Tue Dec 17 10:59:32 1996 Ian Lance Taylor <ian@cygnus.com>
671
672 * config/tc-mips.c: Undo part of last Friday's alignment changes.
673 (md_begin): Always align the text section to a four byte
674 boundary.
675 (append_insn): Remove call to record_align.
676
677 * config/tc-mips.c (insn_label): Remove.
678 (struct insn_label_list): Define.
679 (insn_labels, free_insn_labels): New static variables.
680 (mips_clear_insn_labels): New static function.
681 (append_insn): Mark all mips16 text labels, and make them odd.
682 Handle all labels after emitting a nop, not just one. Call
683 mips_clear_insn_labels rather than just clearing insn_label.
684 (mips_emit_delays): Add insns parameter, and use it to decide
685 whether to mark mips16 labels. Handle all labels, not just one.
686 Force mips16 labels to be odd. Change all callers.
687 (mips16_immed): Don't check for an odd branch target.
688 (md_apply_fix): Don't check mips16 mode for a branch reloc.
689 (mips16_extended_frag): Ignore the low bit in a branch target.
690 (md_convert_frag): Likewise.
691 (mips_no_prev_insn): Call mips_clear_insn_labels rather than just
692 clearing insn_label.
693 (mips_align, mips_flush_pending_output, s_cons): Likewise.
694 (s_float_cons, s_gpword): Likewise.
695 (s_align): Use insn_labels rather than insn_label.
696 (s_cons, s_float_cons, s_gpword): Likewise.
697 (mips_frob_file_after_relocs): New function.
698 (mips_define_label): Rewrite to add to insn_labels list.
699 * config/tc-mips.h (tc_frob_file_after_relocs): Define.
700 * ecoff.c (ecoff_build_symbols): If the size of a function comes
701 out odd, increment it.
702
703 * config/tc-mips.c (append_insn): Only update prev_insn when not
704 reordering if place is NULL.
705
706 * config/tc-mips.c (mips16_ip): Check for a missing expression
707 when using the register indirect addressing mode.
708
709 Mon Dec 16 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
710
711 * config/tc-mn10200.c (mn10200_insert_operand): Don't
712 check 24bit operands for overflow.
713 (check_operand): Likewise.
714
715 Mon Dec 16 11:50:40 1996 Ian Lance Taylor <ian@cygnus.com>
716
717 * doc/as.texinfo (Section): Document how to use the .section
718 pseudo-op for COFF and ELF.
719
720 Sun Dec 15 15:26:37 1996 Ian Lance Taylor <ian@cygnus.com>
721
722 * write.c (adjust_reloc_syms): Fix linkonce check for ELF.
723
724 Sat Dec 14 22:37:27 1996 Ian Lance Taylor <ian@cygnus.com>
725
726 * config/tc-mips.c (prev_insn_reloc_type): New static variable.
727 (RELAX_MIPS16_ENCODE): Add dslot and jal_dslot arguments, and
728 store them. Adjust other RELAX_MIPS16 macros.
729 (RELAX_MIPS16_DSLOT): Define.
730 (RELAX_MIPS16_JAL_DSLOT): Define.
731 (append_insn): Pass new arguments to RELAX_MIPS16_ENCODE. Correct
732 handling of whether previous instruction has a fixup. Set
733 prev_insn_reloc_type.
734 (mips_no_prev_insn): Clear prev_insn_reloc_type.
735 (mips16_extended_frag): Use the right base address for a PC
736 relative add or load.
737 (md_convert_frag): Likewise. If a PC relative add or load is
738 used, record the alignment for the section.
739
740 Fri Dec 13 13:00:33 1996 Ian Lance Taylor <ian@cygnus.com>
741
742 * write.c (adjust_reloc_syms): Don't reduce a reloc against a
743 linkonce section into a reloc against the section symbol.
744
745 * config/tc-mips.c (mips16_macro): Remove nop instructions after
746 branch instructions.
747
748 * config/tc-mips.c (md_begin): If configured for an embedded ELF
749 system, don't set the section alignment to 2**4.
750 (s_change_sec): Likewise.
751 (append_insn): Call record_alignment for the section.
752 (md_section_align): Don't align the section size for an embedded
753 ELF system.
754
755 Thu Dec 12 16:40:47 1996 Ian Lance Taylor <ian@cygnus.com>
756
757 * write.c (adjust_reloc_syms): Make sure that symbols are
758 resolved; expression symbols may have been skipped.
759 * config/obj-coff.c (fixup_segment): Likewise.
760
761 Thu Dec 12 15:18:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
762
763 * config/tc-ppc.c (ppc_elf_suffix): Move @plt to
764 BFD_RELOC_24_PLT_PCREL relocation.
765 (md_apply_fix3): Support BFD_RELOC_24_PLT_PCREL.
766
767 Tue Dec 10 13:51:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
768
769 * config/tc-d10v.c (write_2_short): Remove code that called
770 parallel_ok() when the programmer specified parallel instructions.
771
772 Tue Dec 10 12:23:19 1996 Jeffrey A Law (law@cygnus.com)
773
774 * config/tc-mn10300.c (md_assemble): Update to handle endianness
775 issues correctly.
776
777 * config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
778 * config/tc-mn10300.c (md_assemble): Likewise.
779
780 Tue Dec 10 11:37:14 1996 Ian Lance Taylor <ian@cygnus.com>
781
782 * config/tc-mips.c (append_insn): Make sure there is enough room
783 in a frag after a mips16 instruction to switch it with a jump
784 instruction.
785
786 * config/tc-mips.c (mips16_extended_frag): Give an error for an
787 attempt to use a non absolute symbol in an extending frag.
788
789 Mon Dec 9 16:48:20 1996 Jeffrey A Law (law@cygnus.com)
790
791 * config/tc-mn10200.c: Flesh out assembler support for MN10200.
792 * config/tc-mn10200.h: Likewise.
793
794 Mon Dec 9 17:09:42 1996 Ian Lance Taylor <ian@cygnus.com>
795
796 * app.c (do_scrub_chars): At the end of a C comment, pass space to
797 UNGET rather than PUT. Set old_state before setting state to -2.
798
799 * config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
800 when extending because the value is exactly maxtiny + 1.
801
802 * config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
803 arguments, and store them. Adjust other RELAX_MIPS16 macros.
804 (RELAX_MIPS16_USER_SMALL): Define.
805 (RELAX_MIPS16_USER_EXT): Define.
806 (mips16_small, mips16_ext): New static variables.
807 (append_insn): Pass mips16_small and mips16_ext to
808 RELAX_MIPS16_ENCODE.
809 (mips16_ip): Set mips16_small and mips16_ext.
810 (mips16_immed): Don't check mips16_autoextend.
811 (mips16_extended_frag): Check USER_SMALL and USER_EXT.
812
813 * write.c (write_relocs): Print an error for an out of range
814 fixup, rather than calling abort.
815
816 * as.c (main): Unlink the output file if there are errors while
817 generating the fixups.
818
819 Fri Dec 6 18:48:13 1996 Ian Lance Taylor <ian@cygnus.com>
820
821 * config/tc-mips.c (mips16_extended_frag): Don't call
822 S_GET_VALUE.
823 (md_convert_frag): Call resolve_symbol_value before calling
824 S_GET_VALUE, and don't add in the frag address.
825
826 * config/tc-mips.c (mips16_immed): Add file and line parameters,
827 and use them when reporting errors. Change all callers.
828
829 Fri Dec 6 15:36:32 1996 Jeffrey A Law (law@cygnus.com)
830
831 * config/tc-mn10300.c: Fix various gcc -Wall warnings.
832 Remove '$' prefixing for registers.
833
834 Fri Dec 6 00:55:48 1996 Martin <hunt@cygnus.com>
835
836 * config/tc-d10v.c (md_assemble): Check to see if prev_seg
837 is initialized before using it.
838 (d10v_cleanup): No longer uses its argument, so make it void.
839
840 * config/tc-d10v.h (d10v_cleanup): Change prototype.
841
842 Thu Dec 5 11:03:31 1996 Ian Lance Taylor <ian@cygnus.com>
843
844 * write.c (fixup_segment): Don't discard the symbol for a PC
845 relative fixup to an absolute symbol.
846
847 Wed Dec 4 15:42:41 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
848
849 * config/tc-d10v.c (md_assemble, d10v_cleanup): Fix bug
850 with multiple sections.
851
852 Wed Dec 4 13:00:07 1996 Ian Lance Taylor <ian@cygnus.com>
853
854 * config/tc-mips.c (md_longopts): Rename mips-16 to mips16, and
855 no-mips-16 to no-mips16.
856 (s_mipsset): Accept .set mips16 and .set nomips16.
857
858 Wed Dec 4 10:35:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
859
860 * config/tc-ppc.c (ppc_elf_suffix): Take expressionS pointer
861 argument, and check for +/- constant following the suffix, folding
862 it into the expression.
863 (ppc_elf_cons): Change ppc_elf_suffix calls.
864 (md_assemble): Ditto.
865 (shlib): Replace boolean mrelocatable with enumeration shlib.
866 (md_parse_option): Discriminate between PIC style shared libraries
867 and -mrelocatable.
868 (ppc_elf_validate_fix): Don't report warnings for PIC style shared
869 libraries.
870
871 Tue Dec 3 23:18:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
872
873 * config/tc-ppc.h ({tc,ppc}_comment_chars): Define, so that we can
874 change the comment characters.
875
876 * config/tc-ppc.c (comment_chars): Delete in favor of
877 tc_comment_chars.
878 (ppc_{eabi,solaris}_comment_chars): Eabi and Solaris versions of
879 comment chars.
880 (ppc_comment_chars): Select appropriate comment chars by default.
881 (msolaris): New flag for -m{,no-}solaris.
882 (md_parse_option): Recognize -K pic. Add support for
883 -m{,no-}solaris.
884 (md_show_usage): Update.
885 (md_begin): Do not set ELF flags if Solaris.
886 (ppc_elf_suffix): @local sets R_PPC_LOCAL24PC relocation.
887 (md_apply_fix3): Add support for R_PPC_LOCAL24PC.
888
889 Mon Dec 2 13:48:57 1996 Ian Lance Taylor <ian@cygnus.com>
890
891 * as.c (main): Correct handling of flag_always_generate_output.
892
893 Sun Dec 1 21:46:05 1996 Jeffrey A Law (law@cygnus.com)
894
895 * config/tc-mn10300.c (tc_gen_reloc): Get the addend from
896 fx_offset, not fx_addnumber.
897
898 * config/tc-mn10300.h (tc_fix_adjustable): Don't do any
899 reloc adjustments.
900
901 Sat Nov 30 17:34:48 1996 Eliot Dresselhaus <eliot@wally.edc.com>
902
903 * config/tc-i386.c: Correct misspelling: balenced to balanced.
904
905 Wed Nov 27 13:25:39 1996 Ian Lance Taylor <ian@cygnus.com>
906
907 * config/tc-mips.c (md_section_align): Check for an alignment of
908 4, not an alignment of 16. Corrects August 7 patch.
909
910 Tue Nov 26 10:33:16 1996 Ian Lance Taylor <ian@cygnus.com>
911
912 * configure, conf.in: Rebuild with autoconf 2.12.
913
914 * config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
915 alignment is specified.
916
917 Add support for mips16 (16 bit MIPS implementation):
918 * config/tc-mips.c: Extensive additions for mips16 support, not
919 listed here.
920 (RELAX_OLD, RELAX_NEW): Use only 7 bits each.
921 (insn_uses_reg): Change last parameter to an enum.
922 * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
923 (md_relax_frag): Define as mips_relax_frag.
924 (mips_relax_frag): Declare.
925 (struct mips_cl_insn): Add use_extend and extend fields.
926 (tc_fix_adjustable): Define.
927 * config/obj-elf.h (S_GET_OTHER): Define.
928 (S_SET_OTHER): Define.
929
930 Mon Nov 25 18:02:29 1996 J.T. Conklin <jtc@beauty.cygnus.com>
931
932 * config/tc-m68k.c (m68k_ip): Implement cases for new <, >, m, n,
933 o and p operand specifiers.
934
935 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
936
937 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
938 (relax_segment, case rs_org): Move code inside braces. Move locals
939 target,after inside too.
940 (relax_segment, case rs_machine_dependent): Guts moved to ...
941 (relax_frag): New function.
942 Call md_prepare_relax_scan if defined.
943 * config/tc-m68k.h (md_prepare_relax_scan): Renamed from
944 M68K_AIM_KLUDGE.
945
946 Mon Nov 25 08:49:36 1996 Jeffrey A Law (law@cygnus.com)
947
948 * config/tc-mn10300.c (address_registers): Use '$' as register
949 prefix instead of '%'.
950 (data_registers, other_registers, md_assemble): Likewise.
951
952 * config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
953 (data_registers, other_registers, md_assemble): Likewise.
954
955 * config/tc-mn10300.c (md_assemble): Correctly determine the
956 correct location and type for each relocation.
957 (md_pcrel_from): Simplify.
958
959 Fri Nov 22 15:42:26 1996 Ian Lance Taylor <ian@cygnus.com>
960
961 * config/tc-sh.c (md_convert_frag): Improve warning when branch is
962 converted into branch around branch.
963
964 Thu Nov 21 11:56:11 1996 Jeffrey A Law (law@cygnus.com)
965
966 * config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
967 (tc_fix_adjustable): Don't adjust relocs against weak symbols or
968 pc-relative relocs.
969 * config/tc-mn10300.c (md_begin): Set linkrelax.
970 (md_assemble): Create fixups as needed.
971 (md_apply_fix3): Gut. It shouldn't ever get called anymore.
972
973 Tue Nov 19 17:48:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
974
975 * config/tc-d10v.c (parallel_ok): When automatically converting
976 serial ops to parallel, do not consider a branch as the first
977 instruction.
978
979 Tue Nov 19 13:35:22 1996 Jeffrey A Law (law@cygnus.com)
980
981 * config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.
982
983 Mon Nov 18 15:26:55 1996 Jeffrey A Law (law@cygnus.com)
984
985 * config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
986 via PARAMS.
987 (check_operand): Likewise.
988
989 Mon Nov 18 15:22:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
990
991 * config/tc-d10v.c (parallel_ok): Branch and link instructions
992 modify r13.
993 (write_2_short): Call parallel_ok to check whether two short
994 instructions the user requested execute in parallel, can be
995 executed that way.
996
997 Thu Nov 14 11:17:49 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
998
999 * config/tc-d10v.c (write_2_short): Fix bug that wouldn't
1000 allow a branch and link in parallel with an exe instruction.
1001
1002 Fri Nov 8 13:55:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1003
1004 * doc/c-d10v.texi: Add info on @word modifier.
1005
1006 Wed Nov 6 13:46:07 1996 Jeffrey A Law (law@cygnus.com)
1007
1008 * config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
1009 operands are assumed to be 32bits. Use "bits" field to hold the
1010 number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
1011 (mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
1012 to be 32bits.
1013
1014 * config/tc-mn10300.c (mn10300_insert_operand): Shift low part
1015 of a MN10300_OPERAND_SPLIT operand by operand->shift.
1016
1017 * config/tc-mn10300.c (mn10300_insert_operand): Handle
1018 MN10300_OPERAND_SPLIT.
1019
1020 Tue Nov 5 13:30:40 1996 Jeffrey A Law (law@cygnus.com)
1021
1022 * config/tc-mn10300.c (md_assemble): Insert operands into
1023 the extension part of the instruction if necessary.
1024 (mn10300_insert_operand): Accept pointer to extension word
1025 argument. Make insn a pointer argument too. Return type
1026 is now void. All callers changed.
1027
1028 Mon Nov 4 12:53:40 1996 Jeffrey A Law (law@cygnus.com)
1029
1030 * config/tc-mn10300.c (mn10300_insert_operand): Handle
1031 repeated register operands.
1032
1033 Fri Nov 1 10:42:49 1996 Ian Lance Taylor <ian@cygnus.com>
1034
1035 * doc/as.texinfo: Added section on reporting bugs.
1036
1037 * config/tc-alpha.c: Change uses of void * to PTR. Change the
1038 alpha_macro emit field to expect a const argument, and change the
1039 arg field to be const. Fix some spacing to follow the GNU
1040 standard.
1041
1042 Fri Nov 1 10:32:03 1996 Richard Henderson <rth@tamu.edu>
1043
1044 * config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
1045 (pca56) and 21264 (ev6) cpus.
1046 (md_apply_fix): Private relocation types are now negative.
1047 (alpha_force_relocation): Likewise.
1048 (tc_gen_reloc): Likewise.
1049 (emit_insn): Likewise.
1050 (emit_ldXu): Do the right thing when the hardware can do byte insns.
1051 (emit_stX): Likewise.
1052 (emit_sextX): Likewise.
1053
1054 Thu Oct 31 16:33:21 1996 Ian Lance Taylor <ian@cygnus.com>
1055
1056 * config/obj-coff.c (do_relocs_for): Call resolve_symbol_value on
1057 a symbol found in a reloc.
1058
1059 * symbols.c (resolve_symbol_value): Improve the error message if
1060 an undefined symbol is used in an expression.
1061
1062 Wed Oct 30 20:15:35 1996 Ian Lance Taylor <ian@cygnus.com>
1063
1064 * doc/internals.texi: Rewrite, and add a lot of documentation.
1065 * doc/Makefile.in (internals.info): New target.
1066
1067 start-sanitize-v850
1068 Wed Oct 30 14:55:57 1996 Jeffrey A Law (law@cygnus.com)
1069
1070 * config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
1071 against weak symbols.
1072
1073 Tue Oct 29 12:28:16 1996 Jeffrey A Law (law@cygnus.com)
1074
1075 * config/tc-v850.c (md_assemble): Don't lose for relaxable
1076 addresses like .+6.
1077
1078 * config/tc-v850.c (md_convert_frag): Make sure we insert the
1079 fixup at the right address within the frag.
1080
1081 * config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
1082 to an absolute value, instead increment it as needed.
1083
1084 * config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
1085 * config/tc-v850.c: Fix some indention problems.
1086 (md_relax_table): Define for D9->D99 branch displacement
1087 relaxing.
1088 (md_convert_frag): Do something useful instead of aborting.
1089 (md_estimate_size_before_relax): Likewise.
1090 (md_assemble): Note if the matching instruction has a relaxable
1091 operand. If it does, allocate frag with frag_var and don't
1092 do any fixups.
1093
1094 end-sanitize-v850
1095 Mon Oct 28 10:48:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1096
1097 * config/tc-d10v.h (md_cleanup): New function. This is needed to
1098 write out any buffered instructions when a ".end" is found.
1099
1100 Mon Oct 28 10:43:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1101
1102 * read.c (read_a_source_file): New hook md_cleanup().
1103
1104 Fri Oct 25 00:01:00 1996 Ian Lance Taylor <ian@cygnus.com>
1105
1106 * write.c (fix_new_exp): Use make_expr_symbol to build an
1107 expression symbol for a complex fixup.
1108
1109 start-sanitize-v850
1110 Thu Oct 24 14:31:04 1996 Jeffrey A Law (law@cygnus.com)
1111
1112 * config/tc-v850.c (v850_reloc_prefix): Several disgusting
1113 hacks to improve parsing of complex hi, lo, zda, etc
1114 expressions.
1115 (md_assemble): Don't demand and eat a trailing ')' after finding
1116 a v850 relocation prefix. Sign extend the constant in a
1117 BFD_RELOC_LO16 expression. Do eat a trailing ')' after a complete
1118 operand.
1119 (parse_cons_expression_v850): Don't eat a trailing ')' after
1120 finding a v850 relocation prefix.
1121
1122 * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
1123 (TC_CONS_FIX_NEW): Likewise.
1124 * config/tc-v850.c (parse_cons_expression_v850): New function.
1125 (cons_fix_new_v850): Likewise.
1126
1127 * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
1128
1129 end-sanitize-v850
1130 Wed Oct 23 18:20:29 1996 Ian Lance Taylor <ian@cygnus.com>
1131
1132 * config/tc-ppc.c (md_apply_fix3): Give a better warning message
1133 for an unknown relocation type.
1134
1135 start-sanitize-v850
1136 Wed Oct 23 16:21:28 1996 Jeffrey A Law (law@cygnus.com)
1137
1138 * config/tc-v850.c (md_pseudo_table): Add .word; allocates
1139 4 bytes of space.
1140
1141 Tue Oct 22 22:01:25 1996 Jeffrey A Law (law@cygnus.com)
1142
1143 * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
1144 differently for movea & sst/sld insns.
1145
1146 end-sanitize-v850
1147 Tue Oct 22 17:09:32 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1148
1149 * config/tc-d10v.c (parallel_ok): Don't allow illegal combinations
1150 of instructions.
1151
1152 Tue Oct 22 11:28:39 1996 Ian Lance Taylor <ian@cygnus.com>
1153
1154 * obj.h (struct format_ops): Add frob_file_after_relocs field.
1155 * config/obj-multi.h (obj_frob_file_after_relocs): Define.
1156 * config/obj-ecoff.c (ecoff_format_ops): Initialize new
1157 frob_file_after_relocs field.
1158 * config/obj-elf.c (elf_format_ops): Likewise.
1159 * config/tc-mips.c: Undefine obj_frob_file_after_relocs before
1160 including obj-elf.h.
1161
1162 Mon Oct 21 11:38:30 1996 Ian Lance Taylor <ian@cygnus.com>
1163
1164 * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
1165 specially if not ELF.
1166 (md_apply_fix): Handle BFD_RELOC_64.
1167 (tc_gen_reloc): Handle BFD_RELOC_64.
1168
1169 * config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
1170 relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
1171 reloc hacking).
1172
1173 * config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
1174 Don't check S_GET_OTHER.
1175
1176 Fri Oct 18 14:06:26 1996 Ian Lance Taylor <ian@cygnus.com>
1177
1178 * config/tc-mips.c (mips_ip): Accept an odd floating point
1179 register with l.s or s.s.
1180
1181 * config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
1182 .type pseudo-op.
1183 (obj_aout_type): New static function.
1184
1185 Thu Oct 17 17:55:17 1996 Ian Lance Taylor <ian@cygnus.com>
1186
1187 * Makefile.in ($(OBJS)): Depend upon libiberty.h.
1188
1189 start-sanitize-v850
1190 Wed Oct 16 11:28:31 1996 Jeffrey A Law (law@cygnus.com)
1191
1192 * config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
1193 and sdaoff expressions.
1194
1195 * write.c (fixup_segment): Don't add symbol value to addend if
1196 TC_V850 and OBJ_ELF.
1197 * config/tc-v850.h (tc_fix_adjustable): Don't adjust any
1198 pc-relative fixups.
1199
1200 * config/tc-v850.c (md_pcrel_from): Undo yesterday's changes.
1201 (md_pcrel_from_section): Likewise.
1202 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Likewise.
1203
1204 Tue Oct 15 23:19:00 1996 Jeffrey A Law (law@cygnus.com)
1205
1206 * config/tc-v850.c (md_pcrel_from): Delete unused function.
1207 (md_pcrel_from_section): New function.
1208 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.
1209
1210 end-sanitize-v850
1211 Mon Oct 14 13:59:12 1996 Ian Lance Taylor <ian@cygnus.com>
1212
1213 * config/tc-mips.c (load_register): Add cast to offsetT when using
1214 a constant with &~.
1215
1216 Mon Oct 14 11:24:28 1996 Richard Henderson <rth@tamu.edu>
1217
1218 * config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
1219 (elf_frob_file_after_relocs): ... here. New function.
1220 * config/obj-elf.h (obj_from_file_after_relocs): New macro.
1221 * write.c (write_object_file): Call *frob_after_relocs after the
1222 call to write_relocs.
1223
1224 * config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.
1225
1226 * config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
1227 symbol, as this messes up linking. Instead, expand the recursive call
1228 inline and change up the appropriate bits to get the 0x8000 offset
1229 in the reloc addend.
1230
1231 Thu Oct 10 17:30:31 1996 Ian Lance Taylor <ian@cygnus.com>
1232
1233 * config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
1234 two symbols in the same segment to be adjusted.
1235
1236 * configure.in: Don't get confused by CPU-VENDOR-linux-gnu.
1237 * configure: Rebuild.
1238
1239 Thu Oct 10 17:22:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1240
1241 * config/tc-ppc.c (ppc_insert_operand): Change most warnings into
1242 errors.
1243 (ppc_elf_validate_fix): Ditto.
1244 (md_assemble): Ditto.
1245 (ppc_tc): Ditto.
1246 (ppc_pe_section): Ditto.
1247 (ppc_frob_symbol): Ditto.
1248
1249 Thu Oct 10 12:05:45 1996 Jeffrey A Law (law@cygnus.com)
1250
1251 * config/mn10300.c (md_assemble): Pass an extra shift count
1252 to mn10300_insert_operand based on the opcode format.
1253 (mn10300_insert_operand): Accept and use extra shift count
1254 parameter.
1255
1256 * config/tc-mn10300.c (md_assemble): Use FMT_* macros for
1257 formats rather than hard-coded constants.
1258
1259 * config/tc-mn10300.c (md_assemble): Format D5 instructions
1260 are 7 bytes long. Write out instructions in big-endian format.
1261
1262 Tue Oct 8 14:56:15 1996 Jeffrey A Law (law@cygnus.com)
1263
1264 * config/tc-mn10300.c (md_assemble): Tweak further so
1265 that all instructions are parsed correctly.
1266
1267 Tue Oct 8 13:02:21 1996 Ian Lance Taylor <ian@cygnus.com>
1268
1269 * as.h: Include libiberty.h.
1270 (xmalloc, xrealloc): Don't declare.
1271 * as.c: Don't include libiberty.h.
1272 * expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
1273 * config/tc-mips.c: Likewise.
1274 * messages.c: Likewise.
1275 (xstrerror): Don't declare.
1276 * xmalloc.c: Remove.
1277
1278 Mon Oct 7 16:53:23 1996 Jeffrey A Law (law@cygnus.com)
1279
1280 * config/tc-mn10300.h (pre_defined_registers) Remove.
1281 (system_registers, cc_names): Likewise.
1282 (address_registers, data_registers, other_registers): New register
1283 arrays.
1284 (register_name, system_register_name, cc_name): Remove.
1285 (mn10300_reloc_prefix): Likewise.
1286 (data_register_name): New function.
1287 (address_register_name, other_register_name): Likewise.
1288 (md_assemble): Rough cut at parsing operands. Remove lots of
1289 unwanted code.
1290 (md_apply_fix3): Disable for now.
1291
1292 Mon Oct 7 11:38:34 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1293
1294 * config/tc-m68k.c (select_control_regs): New function, extracted
1295 out of m68k_init_after_args.
1296 (m68k_init_after_args): Use it.
1297 (mri_chip): Use it here as well to update set of allowed control
1298 regs for movec.
1299
1300 Mon Oct 7 11:24:29 1996 Ian Lance Taylor <ian@cygnus.com>
1301
1302 * config/obj-elf.c (elf_begin): New function.
1303 (obj_elf_section): Add the section symbol to the symbol table.
1304 * config/obj-elf.h (obj_begin): Define.
1305 (elf_begin): Declare.
1306 * as.c (perform_an_assembly_pass): Call obj_begin if it is
1307 defined.
1308
1309 Fri Oct 4 18:37:32 1996 Ian Lance Taylor <ian@cygnus.com>
1310
1311 * config/obj-coff.c (fixup_segment): Subtract the section address
1312 from a PC relative reloc if TC_M68K.
1313
1314 Thu Oct 3 15:15:30 1996 Ian Lance Taylor <ian@cygnus.com>
1315
1316 * config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
1317 .uaxword available even if not OBJ_ELF.
1318 (md_atof): Remove unused local variable wordP.
1319
1320 Thu Oct 3 00:16:50 1996 Jeffrey A Law (law@cygnus.com)
1321
1322 * config/tc-mn10x00.c, config/tc-mn10x00.h: New files
1323 for Matsushita MN10x00 support.
1324 * configure.in: Recognize mn10x00-*-*
1325 * configure: Rebuilt.
1326
1327 Wed Oct 2 15:54:03 1996 Klaus Kaempf <kkaempf@progis.de>
1328
1329 * obj-evax.h: move openvms definitions from here to tc-alpha.c.
1330 * tc-alpha.c: add support for vms_case_hack like in vax/vms.
1331 (load_expression): track clobbering of base reg before jmp/jsr.
1332 (s_alpha_file): pass case_hack flags and source filename via
1333 symbol table to bfd.
1334 * tc-alpha.h (TC_CONS_FIX_NEW): define
1335
1336 Tue Oct 1 16:16:01 1996 Joel Sherrill <joel@oarcorp.com>
1337
1338 * configure.in (mips-*-rtems*): New target, like mips-*-elf*.
1339 * configure: Rebuild.
1340
1341 Tue Oct 1 12:37:48 1996 Ian Lance Taylor <ian@cygnus.com>
1342
1343 * read.c (s_macro): Warn if a macro has the same name as a
1344 pseudo-op.
1345 (s_space): In m68k MRI mode, align to a word boundary.
1346 * macro.c (define_macro): Add namep parameter. Change all
1347 callers.
1348 * macro.h (define_macro): Update declaration.
1349
1350 * as.c (show_usage): Print bug report address.
1351 (parse_args): Change version printing to match current GNU
1352 standards.
1353 * gasp.c (show_usage): Print bug report address.
1354 (main): Change version printing to match current GNU standards.
1355
1356 * config/tc-m68k.c (init_table): Correct access control unit
1357 register numbers. From Ken Rose <rose@netcom.com>.
1358
1359 * config/tc-alpha.c: Add some static function prototypes.
1360 (alpha_macros): Move to top of file. Make static.
1361 (alpha_num_macros): Move to top of file.
1362
1363 start-sanitize-v850
1364 Tue Oct 1 09:36:19 1996 Stu Grossman (grossman@critters.cygnus.com)
1365
1366 * tc-v850.h: Define LOCAL_LABEL to recognise _.L_* symbols
1367 generated by DWARF.
1368
1369 end-sanitize-v850
1370 Sat Sep 28 03:38:08 1996 Ian Lance Taylor <ian@cygnus.com>
1371
1372 * listing.c (list_symbol_table): Remove bogus code in BFD64 case,
1373 and just call sprintf_vma.
1374
1375 Thu Sep 26 16:04:11 1996 Ian Lance Taylor <ian@cygnus.com>
1376
1377 * expr.c (expr): Change >>= to >> (fix typo). (From meissner).
1378
1379 Tue Sep 24 19:05:08 1996 Ian Lance Taylor <ian@cygnus.com>
1380
1381 * read.c (float_cons): Call md_flush_pending_output if it is
1382 defined.
1383
1384 Tue Sep 24 12:22:18 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1385
1386 * config/tc-d10v.c (md_operand): Created. Allows operands to
1387 start with '#'.
1388 * config/tc-d10v.h (md_operand): Undefined.
1389
1390 Mon Sep 23 12:13:18 1996 Ian Lance Taylor <ian@cygnus.com>
1391
1392 * config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
1393 (md_assemble): A fixup width of '3' means a 1 byte reloc.
1394
1395 Thu Sep 19 12:21:24 1996 Ian Lance Taylor <ian@cygnus.com>
1396
1397 * config/obj-coff.c (fixup_segment): Don't adjust PC relative
1398 reloc for the i960 for a reloc in the same section. This undoes
1399 one of the two changes made Aug 19.
1400
1401 Wed Sep 18 12:11:58 1996 Ian Lance Taylor <ian@cygnus.com>
1402
1403 * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
1404 symbols to the position of the debugging information.
1405
1406 Mon Sep 16 11:41:40 1996 Ian Lance Taylor <ian@cygnus.com>
1407
1408 * expr.c (expr): Always use unsigned right shifts for >>.
1409
1410 Thu Sep 12 10:25:45 1996 James G. Smith <jsmith@cygnus.co.uk>
1411
1412 * config/tc-arm.c (md_apply_fix3): Update two thumb instruction
1413 slots when processing BL fixups.
1414
1415 * config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
1416 on the first half of the instruction.
1417
1418 Wed Sep 11 00:09:35 1996 Ian Lance Taylor <ian@cygnus.com>
1419
1420 * ecoff.c (ecoff_stab): Create an expression symbol for a complex
1421 stabs expression, rather than giving an error.
1422
1423 * ecoff.c (ecoff_new_file): Don't do anything if we are still in
1424 the same file.
1425
1426 Tue Sep 10 11:45:37 1996 Ian Lance Taylor <ian@cygnus.com>
1427
1428 * config/tc-mips.c (append_insn): Fill in the value for a constant
1429 jump, rather than creating a reloc.
1430
1431 Mon Sep 9 10:57:42 1996 Ian Lance Taylor <ian@cygnus.com>
1432
1433 * config/tc-mips.c (append_insn): Don't swap an instruction which
1434 sets a condition code with an instruction which uses a condition
1435 code.
1436 (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
1437 immediate value.
1438
1439 * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
1440 (mips_ip): Give a better error message if the ISA level is wrong.
1441 (md_parse_option): Recognize -mcpu=[v][r]5000.
1442
1443 Sat Sep 7 13:25:55 1996 James G. Smith <jsmith@cygnus.co.uk>
1444
1445 * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
1446 leading zeroes.
1447 (load_register): Ensure hi32 bits are not lost during lo32bit
1448 processing. Fix shift offset that was overflowing into the next
1449 instruction field. Add code to generate shorter sequences for
1450 constants with a single contiguous seqeuence of ones.
1451
1452 Fri Sep 6 17:07:12 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1453
1454 * config/tc-d10v.c (d10v_dot_word): New function to support
1455 "@word" with the word pseudo-op.
1456 (md_apply_fix3): Cleanup and changes to support correct sizes
1457 for 16 and 18-bit relocs.
1458
1459 Fri Sep 6 16:00:29 1996 Doug Evans <dje@canuck.cygnus.com>
1460
1461 * configure.in (sparc-*-aout): Set `em'.
1462 * configure: Regenerated.
1463 * config/te-sparcaout.h: New file.
1464 * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
1465 Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
1466 * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
1467 (SPECIAL_CASE_{SETSW,SETX}): Define.
1468 ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
1469 (md_begin): Delete setting of `target_big_endian'.
1470 (output_insn): New function.
1471 (md_assemble): Rewrite. Add `setx' support.
1472 (sparc_ip): Handle `0' operand char. Recognize setuw, setsw, setx
1473 special cases.
1474 (md_atof): Add little endian support.
1475 (md_number_to_chars): Likewise.
1476 (md_apply_fix): Likewise.
1477 (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
1478 (md_parse_option): Likewise.
1479 (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
1480
1481 Thu Sep 5 13:40:29 1996 Ian Lance Taylor <ian@cygnus.com>
1482
1483 * ecoff.c (ecoff_new_file): New function.
1484 * ecoff.h (ecoff_new_file): Declare.
1485 * config/obj-ecoff.h (obj_app_file): Define.
1486
1487 Thu Sep 5 13:39:25 1996 Richard Henderson <rth@tamu.edu>
1488
1489 * config/tc-alpha.c (load_expression): Bias the .lit8 section
1490 symbol by 32k so that our 16-bit signed offset can address the
1491 entire chunk. Reported by <matt@lkg.dec.com>.
1492
1493 Wed Sep 4 10:23:20 1996 Ian Lance Taylor <ian@cygnus.com>
1494
1495 * config/tc-mips.c (load_register): Remove unused variable tmp.
1496
1497 Wed Sep 4 11:24:29 1996 James G. Smith <jsmith@cygnus.co.uk>
1498
1499 * config/tc-mips.c (load_register): Remove unnecessary code that
1500 was causing the high 32bits of 64bit constants to be lost.
1501
1502 Tue Sep 3 13:52:56 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1503
1504 * config/tc-d10v.c: Added changes to support function
1505 pointers and "@word" syntax.
1506
1507 start-sanitize-v850
1508 Tue Sep 3 11:57:18 1996 Jeffrey A Law (law@cygnus.com)
1509
1510 * config/tc-v850.c: Remove commented out and #if 0'd code.
1511 (v850_reloc_prefix): Provide prototype.
1512 (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
1513 functions.
1514 (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
1515 (md_assemble): Add default to case statement.
1516
1517 Sat Aug 31 16:03:00 1996 Jeffrey A Law (law@cygnus.com)
1518
1519 * config/tc-v850.c (md_assemble): Compute size of the instrction
1520 from the opcode.
1521
1522 * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
1523 word fixups too.
1524
1525 Fri Aug 30 23:50:08 1996 Jeffrey A Law (law@cygnus.com)
1526
1527 * config/tc-v850.c (md_apply_fix3): Use little endian get/put
1528 routines to fetch/store the updated instruction from/to memory.
1529 (v850_insert_operand): If the operand has a specialized insert
1530 routine, call it.
1531
1532 Fri Aug 30 18:35:26 1996 J.T. Conklin <jtc@hippo.cygnus.com>
1533
1534 * config/tc-v850.c (reg_name_search): Align calling convention to
1535 be like identical function found in tc-ppc.c.
1536 (get_reloc): Removed.
1537 (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
1538 (md_assemble): emit fixups.
1539 (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
1540 displacement.
1541 (md_apply_fix3): handle fixups/relocs.
1542 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
1543
1544 end-sanitize-v850
1545 Fri Aug 30 18:12:00 1996 Ian Lance Taylor <ian@cygnus.com>
1546
1547 Add SH ELF support.
1548 * configure.in (sh-*-elf*): New target.
1549 * config/tc-sh.h (TARGET_ARCH): Define.
1550 (WORKING_DOT_WORD): Define.
1551 (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
1552 (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
1553 (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
1554 (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
1555 (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
1556 (SUB_SEGMENT_ALIGN): Likewise.
1557 (RELOC_32): Don't define.
1558 (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
1559 (target_big_endian): Declare if OBJ_ELF.
1560 (TARGET_FORMAT): Define if OBJ_ELF.
1561 * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
1562 numbers throughout.
1563 (tc_crawl_symbol_chain): Only define if OBJ_COFF.
1564 (tc_headers_hook, tc_coff_sizemachdep): Likewise.
1565 (struct sh_count_relocs): Define.
1566 (sh_count_relocs): New static function, broken out of
1567 sh_frob_file. Add BFD_ASSEMBLER code.
1568 (sh_frob_section): Likewise.
1569 (sh_frob_file): Call sh_frob_section.
1570 (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
1571 call section_symbol rather than seg_info (seg)->dot.
1572 (md_section_align): Add OBJ_ELF version.
1573 (SWITCH_TABLE_CONS): Define.
1574 (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
1575 (md_apply_fix): Change parameter types if BFD_ASSEMBLER. Only
1576 handle fx_r_type == 0 if not BFD_ASSEMBLER. Return 0 if
1577 BFD_ASSEMBLER.
1578 (struct reloc_map): Define if not BFD_ASSEMBLER.
1579 (coff_reloc_map): Likewise.
1580 (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
1581 (tc_gen_reloc): New function if BFD_ASSEMBLER.
1582 * write.c (write_relocs): Ifdef out fx_where test which triggers
1583 inappropriately for SH ELF.
1584 (write_object_file): Call tc_frob_file_before_adjust and
1585 obj_frob_file_before_adjust if they are defined.
1586
1587 * write.c (write_object_file): Use BFD_RELOC_16, not
1588 BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
1589
1590 * read.c (emit_expr): Fix conversion of byte count to BFD reloc
1591 code.
1592
1593 Fri Aug 30 14:47:38 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1594
1595 * config/tc-d10v.c (find_opcode): Fix problem with calculating
1596 branch sizes in across sections.
1597
1598 start-sanitize-v850
1599 Fri Aug 30 00:44:13 1996 Jeffrey A Law (law@cygnus.com)
1600
1601 * config/tc-850.c (md_assemble): Handle hi() correctly. Handle
1602 hi0() too.
1603
1604 Wed Aug 28 23:11:08 1996 Jeffrey A Law (law@cygnus.com)
1605
1606 * config/tc-v850.c (md_begin): Deal with end of opcode
1607 table marker.
1608
1609 end-sanitize-v850
1610 Wed Aug 28 19:20:04 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1611
1612 * config/tc-d10v.c (find_opcode): Fix a bug which could generate
1613 the wrong opcode for cases like st2w where there are many forms
1614 of the same instruction.
1615
1616 Tue Aug 27 13:53:22 1996 Ian Lance Taylor <ian@cygnus.com>
1617
1618 * expr.c (operand): If md_parse_name is defined, call it before
1619 calling symbol_find_or_make.
1620 * config/tc-ppc.h (md_parse_name): Define.
1621 (ppc_parse_name): Declare.
1622 * config/tc-ppc.c (reg_name_search): Add regs and regcount
1623 parameters.
1624 (register_name): Update call to reg_name_search.
1625 (cr_operand): New static variable.
1626 (cr_names): New static const array.
1627 (ppc_parse_name): New function.
1628 (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
1629 cr_operand before calling expression.
1630
1631 Tue Aug 27 09:05:50 1996 Jeffrey A Law (law@cygnus.com)
1632
1633 * config/tc-hppa.c (tc_gen_reloc): Add new argument to
1634 hppa_gen_reloc_type call.
1635
1636 Mon Aug 26 18:24:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1637
1638 * config/tc-d10v.c: Fixed ".word". Fixed problem with range checking
1639 on addresses. Improved error messages.
1640 * doc/c-d10v.texi: Added docs for register pairs.
1641
1642 Mon Aug 26 13:39:27 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1643
1644 * config/tc-d10v.c (parallel_ok): Fix bug in parallel
1645 checking code.
1646
1647 Mon Aug 26 14:38:22 1996 Ian Lance Taylor <ian@cygnus.com>
1648
1649 * ecoff.c (init_file): Initialize fMerge to 1.
1650 (add_file): Restore old file merging code, but only merge files if
1651 fMerge is set.
1652 (ecoff_directive_loc): Clear fMerge field of current file.
1653 (ecoff_generate_asm_lineno): Likewise.
1654
1655 Fri Aug 23 11:40:47 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1656
1657 * doc/c-d10v.texi: Fix typo.
1658
1659 start-sanitize-v850
1660 Fri Aug 23 10:41:32 1996 Jeffrey A Law (law@cygnus.com)
1661
1662 * config/tc-v850.c (md_assemble): Correct bit masking for
1663 hi and lo expressions.
1664
1665 * config/tc-v850.c (md_assemble): Rough cut at demanding
1666 "ep" or "r30" in sst and sld instructions.
1667 (md_apply_fix3): Don't abort. Just warn that we don't
1668 have relocs yet.
1669
1670 * config/tc-v850.c (CC_NAME_CNT): Define.
1671 (cc_name): New function.
1672 (md_assemble): Handle V850_OPERAND_CC correctly.
1673
1674 * config/tc-v850.c (md_assemble): Don't forget to initialize
1675 "insn"!
1676
1677 * config/tc-v850.c (reg_name_search): Generalize to search
1678 any given register table.
1679 (register_name): Pass appropriate table and size to reg_name_search.
1680 (system_register_name): New function.
1681 (SYSREG_NAME_CNT): Define.
1682 (md_assemble): Handle operands which are system registers.
1683
1684 * config/tc-v850.c (md_assemble): If we find a register, but the
1685 opcode doesn't want a register, then we don't have a match.
1686 (md_assemble): Get size of the instruction from the opcode table.
1687
1688 end-sanitize-v850
1689 Thu Aug 22 10:20:30 1996 Ian Lance Taylor <ian@cygnus.com>
1690
1691 * configure.in: Set and substitute HLDENV.
1692 * configure: Rebuild.
1693 * Makefile.in (HLDENV): New variable.
1694 (as.new): Use $(HLDENV).
1695
1696 * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
1697 if an array dimension is not known.
1698
1699 Thu Aug 22 10:50:00 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1700
1701 * config/tc-d10v.c: Fix a reloc bug caused by my last change.
1702 * doc/c-d10v.texi: Cleanup.
1703
1704 start-sanitize-v850
1705 Tue Aug 20 15:15:16 1996 J.T. Conklin <jtc@hippo.cygnus.com>
1706
1707 * config/tc-v850.c: New file.
1708 * config/tc-v850.h: New file.
1709 * configure (v850-*-elf): New target.
1710 * configure.in (v850-*-elf): New target.
1711
1712 end-sanitize-v850
1713 Wed Aug 21 15:50:54 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1714
1715 * doc/c-d10v.texi: New file.
1716 * doc/all.texi: Added D10V stuff.
1717 * doc/as.texinfo: Added D10V stuff.
1718
1719 Tue Aug 20 14:10:02 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1720
1721 * config/tc-d10v.c: All references to defined symbols should
1722 now use the optimal instruction. .float and .double now work.
1723
1724 Mon Aug 19 14:41:36 1996 Ian Lance Taylor <ian@cygnus.com>
1725
1726 * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
1727 section address for the i960 as is done for the i386.
1728
1729 Thu Aug 15 16:37:59 1996 Stan Shebs <shebs@andros.cygnus.com>
1730
1731 * mpw-config.in: Add wildcards for config matching, add mips-*-*
1732 case, forward-include bfd/elf-bfd.h.
1733
1734 Thu Aug 15 13:24:30 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1735
1736 * config/tc-d10v.c: Add additional information to the opcode
1737 table to help determinine which instructions can be done
1738 in parallel.
1739
1740 Thu Aug 15 17:01:31 1996 James G. Smith <jsmith@cygnus.co.uk>
1741
1742 * config/tc-arm.c: Major changes to add Thumb support, with lots
1743 of change input from <rearnsha@armltd.co.uk>.
1744 Reverted to INSN_SIZE macro, rather than insn_size variable.
1745 (insns): Added ARM "bx" instruction support.
1746 (tinsns): Added Thumb instruction definition structure.
1747 (arm_tops_hsh): Added hash structure for Thumb opcodes.
1748 (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
1749 (opcode_select,s_arm,s_thumb,s_code): Added.
1750 (decode_shift): Allow upper-case RRX.
1751 (do_ldst): Simpler halfword support.
1752 (do_ldmstm): Improved.
1753 (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
1754 thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
1755 do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
1756 do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
1757 do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
1758 do_t_adr): Added.
1759 (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
1760 (md_parse_option): Add support for -mthumb.
1761 (md_show_usage): Updated to reflect new command line option.
1762 (arm_data_in_code, arm_canonicalize_symbol_name): Added.
1763 * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
1764 fragment information to be held.
1765
1766 Thu Aug 15 16:12:00 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
1767
1768 * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
1769 non-null, but is a constant.
1770 (fix_new_arm): Call make_expr_symbol to make the expression symbol
1771 so that error reporting will work correctly.
1772
1773 Wed Aug 14 10:37:21 1996 Ian Lance Taylor <ian@cygnus.com>
1774
1775 * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
1776 against weak symbols.
1777
1778 Tue Aug 13 17:39:24 1996 Ian Lance Taylor <ian@cygnus.com>
1779
1780 * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
1781 (ppc_force_relocation): Declare if OBJ_XCOFF.
1782 * config/tc-ppc.c (ppc_force_relocation): New function if
1783 OBJ_XCOFF.
1784
1785 Mon Aug 12 16:49:43 1996 Ian Lance Taylor <ian@cygnus.com>
1786
1787 * config/tc-mips.h (BYTE_ORDER): Don't define. No longer used.
1788
1789 Fri Aug 9 17:48:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1790
1791 * config/tc-d10v.c: Fix problem with relocs.
1792
1793 Fri Aug 9 14:16:14 1996 Ian Lance Taylor <ian@cygnus.com>
1794
1795 * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
1796 with nops if not in data_section or bss_section.
1797
1798 Thu Aug 8 12:32:56 1996 Klaus Kaempf <kkaempf@progis.de>
1799
1800 Add support for openVMS/Alpha.
1801 * as.h (PRINTF_LIKE): Don't define if VMS, for now.
1802 * config/obj-evax.c: New file.
1803 * config/obj-evax.h: New file.
1804 * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
1805 defined.
1806 * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
1807 defined. Add case for bfd_target_evax_flavour.
1808 * config/vms-a-conf.h: New file.
1809 * conf-a-gas.com: New file.
1810 * configure.in: Add target alpha-*-*vms*.
1811 * configure: Rebuild.
1812 * makefile.vms: New file.
1813 * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
1814 Don't call ffs on openVMS/Alpha.
1815
1816 Wed Aug 7 14:19:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
1817
1818 * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
1819 <strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr
1820 and sbrk.
1821 * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
1822 (NEED_DECLARATION_SBRK): New macro.
1823 * configure, conf.in: Rebuild.
1824 * as.h: Only include <strings.h> if HAVE_STRINGS_H.
1825 (strstr): Declare if NEED_DECLARATION_STRSTR.
1826 * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
1827
1828 Wed Aug 7 11:50:26 1996 Ian Lance Taylor <ian@cygnus.com>
1829
1830 * symbols.c (resolve_symbol_value): Handle addition or subtraction
1831 by a constant before entering the main switch. Reject attempts to
1832 apply an arithmetic function to non-absolute symbols, except for
1833 the special case of subtraction of two symbols in the same
1834 section.
1835
1836 * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
1837 not to more than a 16 byte boundary.
1838
1839 * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
1840 #ifndef OBJ_ELF lines. From Eric Valette <valette@crf.canon.fr>.
1841 (tc_gen_reloc): If out of memory call as_fatal rather than
1842 assert. If no howto found, call as_bad_where rather than
1843 as_fatal. Change the error message slightly. Set howto to a
1844 non-NULL value in order to keep going.
1845
1846 Tue Aug 6 12:58:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1847
1848 * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
1849
1850 Tue Aug 6 11:15:26 1996 Jeffrey A Law (law@cygnus.com)
1851
1852 * config/tc-h8300.c (get_specific): New operand "size" derived
1853 from ".b", ".w" and ".l" extensions. All callers changed. If
1854 the base instruction has no operands, then use the size to
1855 determine which specific instruction to use.
1856
1857 Mon Aug 5 14:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
1858
1859 * config/tc-i960.c (mem_fmt): Call parse_expr before emit.
1860
1861 Fri Aug 2 11:23:31 1996 Ian Lance Taylor <ian@cygnus.com>
1862
1863 * config/tc-mips.c (md_section_align): Don't change addr if
1864 OBJ_ELF.
1865
1866 Thu Aug 1 23:51:52 1996 Jeffrey A Law (law@cygnus.com)
1867
1868 * config/tc-hppa.c: Revert yesterday's changes.
1869
1870 Wed Jul 31 14:46:11 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1871
1872 * config/tc-d10v.c: Disable range checking on 16-bit values.
1873
1874 Wed Jul 31 16:27:19 1996 Ian Lance Taylor <ian@cygnus.com>
1875
1876 * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
1877 not just the ones that don't match.
1878
1879 Wed Jul 31 11:45:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1880
1881 * config/tc-d10v.c: Fixed bugs in short relocs and range checking.
1882
1883 Wed Jul 31 15:41:42 1996 James G. Smith <jsmith@cygnus.co.uk>
1884
1885 * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
1886 pre-cursor to adding Thumb support. Also added cpu_variant flag
1887 information to each of the asm_flg structures.
1888 (md_parse_option): Updated ARM7 parsing to allow 't' for
1889 thumb/halfword support, aswell as 'm' for long multiply.
1890 (md_show_usage): Updated help message.
1891 (md_assemble): Check that instruction flags are applicated to the
1892 current cpu variant.
1893 (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
1894 BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
1895 signextension instructions.
1896 (do_ldst): Generate halfword and signextension variants if
1897 mnemonic flags match.
1898 (ldst_extend): Do not allow shifts in the offset field of halfword
1899 or signextension instructions.
1900 (validate_offset_imm): Provide check on halfword and signextension
1901 immediate range.
1902 (add_to_lit_pool): Merge identical literal pool values.
1903
1904 Tue Jul 30 14:28:23 1996 Jeffrey A Law (law@cygnus.com)
1905
1906 * config/tc-hppa.c (selector_table): Add 'E' selector.
1907 (cons_fix_new_hppa): Don't coke on e_esel.
1908 (tc_gen_reloc, SOM version): Handle R_COMP2 when used
1909 to help generate exception handling tables.
1910 (md_apply_fix): Don't try to apply fixups with an e_esel
1911 selector.
1912 (hppa_fix_adjustable): Fixups with e_esel selectors
1913 are not adjustable.
1914
1915 Tue Jul 30 15:51:41 1996 Ian Lance Taylor <ian@cygnus.com>
1916
1917 * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
1918 pseudo-ops.
1919
1920 Fri Jul 26 11:43:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1921
1922 * config/tc-d10v.c: Added lots of error checking. Added hacks
1923 to support accumulator shifts.
1924
1925 Fri Jul 26 11:56:08 1996 Ian Lance Taylor <ian@cygnus.com>
1926
1927 * symbols.c (S_SET_EXTERNAL): Let .weak override.
1928 (S_CLEAR_EXTERNAL): Likewise.
1929 (S_SET_WEAK): Remove error; just let .weak override.
1930
1931 Thu Jul 25 15:22:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1932
1933 * config/tc-d10v.c (md_assemble): Now handles multiline
1934 instructions.
1935
1936 Thu Jul 25 12:03:33 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1937
1938 * config/tc-d10v.c: Fix packaging bug. Added range checking.
1939 Added kludge for divs instruction. Fixed minor problem with
1940 multiple text sections.
1941 * config/tc-d10v.h (d10v_cleanup): Change prototype.
1942
1943 Tue Jul 23 10:49:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1944
1945 * config/tc-d10v.c (md_apply_fix3): Fix all instruction
1946 addresses to be right-shifted by 2.
1947
1948 Mon Jul 22 11:32:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1949
1950 * config/tc-d10v.c: Many changes to get relocs working.
1951 (register_name): No longer creates a symbol for register names.
1952 (pre_defined_registers): moved to opcodes/d10v-opc.c.
1953 (d10v_insert_operand): Now works correctly for either container.
1954 * config/tc-d10v.h (d10v_cleanup): Declare.
1955
1956 Mon Jul 22 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
1957
1958 * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
1959 BFD_RELOC_PCREL_LO16 are expected to be PC relative.
1960
1961 Mon Jul 22 12:46:55 1996 Richard Henderson <rth@tamu.edu>
1962
1963 * tc-alpha.c: Patches to track current minimum alignment to reduce
1964 the number of fragments created with frag_align.
1965 (alpha_current_align): New static variable.
1966 (s_alpha_text): Reset alignment to 0.
1967 (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
1968 (s_alpha_stringer, s_alpha_space): New functions.
1969 (s_alpha_cons, alpha_flush_pending_output): Remove functions.
1970 (alpha_cons_align): New function to replace both of them.
1971 (emit_insn): Only align if alpha_current_align is less than 2;
1972 reset alpha_current_align to 2.
1973 (s_alpha_gprel32): Likewise.
1974 (s_alpha_section): New function. Basically duplicate the other
1975 alpha section change hooks. Only define for ELF.
1976 (s_alpha_float_cons): Simplify alignment handling.
1977 (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
1978 If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
1979 Don't define the s_alpha_cons pseudo-ops. Do define
1980 s_alpha_stringer and s_alpha_space pseudo-ops.
1981 (alpha_align): Skip if less than current default alignment. Set
1982 default alignment.
1983 * tc-alpha.h (md_flush_pending_output): Remove.
1984 (md_cons_align): Add.
1985
1986 * tc-alpha.c: Add oodles of function description comments.
1987 (md_bignum_to_chars): Remove; there are no callers.
1988 (md_show_usage): Mention some more variants.
1989
1990 Thu Jul 18 15:54:54 1996 Ian Lance Taylor <ian@cygnus.com>
1991
1992 From Andrew Gierth <ANDREWG@microlise.co.uk>:
1993 * configure.in (sparc-*-sysv4*): New target.
1994 * configure: Rebuild.
1995
1996 * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
1997 uaxword to use s_uacons.
1998 (sparc_no_align_cons): New static variable.
1999 (s_uacons): New static function.
2000 (sparc_cons_align): If sparc_no_align_cons is set, just clear it
2001 and return.
2002
2003 * config/tc-sparc.c (s_common): Remove unused label allocate_bss.
2004
2005 * configure.in: Add mips-*-irix6* target. Handle Irix 6 like Irix
2006 5 with regard to shared libraries.
2007 * configure: Rebuild.
2008
2009 * config/tc-m68k.c (m68k_ip): Use the correct length when
2010 allocating space for the unsupported architecture error message.
2011
2012 Thu Jul 18 12:57:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2013
2014 * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.
2015
2016 Wed Jul 17 14:25:13 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2017
2018 * config/tc-d10v.c: New file.
2019 * config/tc-d10v.h: New file.
2020 * configure (d10v-*-elf): New target.
2021 * configure.in (d10v-*-elf): New target.
2022
2023 Fri Jul 12 20:54:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2024
2025 * config/tc-ppc.c (md_parse_option): Recognize -K PIC.
2026
2027 Wed Jul 10 12:39:08 1996 Richard Henderson <rth@tamu.edu>
2028
2029 * config/tc-alpha.c (alpha_align): Change fill parameter
2030 to a pointer. Take NULL as 0 or nop depending on section. Change
2031 all callers.
2032 (s_alpha_align): Rename local variables.
2033
2034 * doc/as.texinfo (.align): Document action of omitted
2035 fill parameter.
2036
2037 Wed Jul 10 00:23:30 1996 Ian Lance Taylor <ian@cygnus.com>
2038
2039 * config/tc-ppc.c (md_apply_fix3): Give a useful error message
2040 when an unsupported PC relative reloc is seen, rather than calling
2041 abort.
2042
2043 * app.c (do_scrub_chars): Remove not_cpp_line local variable.
2044 Instead, check state when '#' comment is seen.
2045
2046 Mon Jul 8 14:11:49 1996 Ian Lance Taylor <ian@cygnus.com>
2047
2048 * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
2049 OBJ_MAYBE_ELF.
2050 (tc_gen_reloc): If fixup was changed to be PC relative, change
2051 reloc type accordingly. Use name of reloc in error message.
2052
2053 * as.h: Don't define const or volatile.
2054 * flonum.h: Don't define const.
2055
2056 * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
2057 if fx_pcrel is set. Correct setting the addend case in the
2058 OBJ_ELF case (from Andreas Schwab
2059 <schwab@issan.informatik.uni-dortmund.de>).
2060 (md_show_usage): Correct -mfc5200 to -m5200.
2061
2062 Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2063
2064 * doc/c-m68k.texi: Document -m5200 flag.
2065 * doc/as.texinfo: Likewise.
2066
2067 * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
2068 scale factor.
2069
2070 Fri Jul 5 11:07:24 1996 Ian Lance Taylor <ian@cygnus.com>
2071
2072 * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
2073 (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
2074
2075 Thu Jul 4 11:59:46 1996 Ian Lance Taylor <ian@cygnus.com>
2076
2077 * Makefile.in (VERSION): Set to cygnus-2.7.1.
2078
2079 * Released binutils 2.7.
2080
2081 Thu Jul 4 10:11:33 1996 James G. Smith <jsmith@cygnus.co.uk>
2082
2083 * config/tc-mips.c (mips_ip): Only perform range check when
2084 dealing with O_constant expressions.
2085
2086 Wed Jul 3 15:02:21 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2087
2088 * m68k-parse.h (m68k_register): Add new coldfile control
2089 registers.
2090
2091 * config/tc-m68k.c (mcf5200_control_regs): New variable,
2092 array of control registers for the coldfire.
2093 (cpu_of_arch): Added mcf5200.
2094 (archs): Added mcf5200.
2095 (init_table): Add new control registers.
2096 (m68k_ip): Added support for new control registers.
2097 (m68k_init_after_args): Likewise.
2098
2099 * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
2100
2101 Wed Jul 3 16:05:50 1996 Ian Lance Taylor <ian@cygnus.com>
2102
2103 * read.h (is_it_end_of_statement): Declare.
2104 * read.c (is_it_end_of_statement): Remove declaration.
2105
2106 * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
2107 within &&.
2108 (md_assemble): Fix handling of @l with an unsigned constant. Add
2109 default case to reloc switch.
2110
2111 * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
2112
2113 Based on patches from Tom Quiggle <quiggle@sgi.com>:
2114 * ecoff.c (last_lineno): New static variable.
2115 (add_procedure): Set last_lineno.
2116 (ecoff_directive_loc): Likewise.
2117 (ecoff_generate_asm_lineno): Likewise.
2118 (ecoff_fix_loc): New function.
2119 * ecoff.h (ecoff_fix_loc): Declare.
2120 * config/tc-mips.c (append_insn): When inserting nops, and using
2121 ECOFF debugging, call ecoff_fix_loc.
2122
2123 Tue Jul 2 23:02:12 1996 Jeffrey A Law (law@cygnus.com)
2124
2125 * config/tc-h8300.c (build_bytes): If an operand type is
2126 marked as SRC_IN_DST retrieve it from the "destination" op.
2127
2128 Sat Jun 29 13:38:31 1996 Ian Lance Taylor <ian@cygnus.com>
2129
2130 * configure.in (arm-*-riscix*): Set emulation to riscix.
2131 * configure: Rebuild.
2132 * config/te-riscix.h: New file to define TE_RISCIX.
2133
2134 * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
2135
2136 Fri Jun 28 15:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
2137
2138 * Makefile.in (config.status): Just run config.status as other
2139 tools do.
2140
2141 Fri Jun 28 11:09:38 1996 Stan Shebs <shebs@andros.cygnus.com>
2142
2143 * mpw-config.in (TARGET_OS): Add definition to conf.
2144
2145 Thu Jun 27 20:39:40 1996 James G. Smith <jsmith@cygnus.co.uk>
2146
2147 * config/tc-mips.c (append_insn): Parenthesize
2148 cop_interlocks expressions.
2149
2150 Thu Jun 27 12:18:26 1996 Ian Lance Taylor <ian@cygnus.com>
2151
2152 * listing.c (listing_print): Close the listing file if it is not
2153 stdout. Close the other files opened for the listing.
2154
2155 * config/tc-sparc.h (md_cons_align): Define.
2156 (sparc_cons_align): Declare.
2157 (HANDLE_ALIGN): Define.
2158 (sparc_handle_align): Declare.
2159 * config/tc-sparc.c (sparc_cons_align): New function.
2160 (sparc_handle_align): New function.
2161 * read.c (cons_worker): Call md_cons_align if it is defined.
2162
2163 * as.h (struct frag): Add fr_file and fr_line fields.
2164 * frags.c (frag_new): Set fr_file and fr_line.
2165 (frag_var): Likewise.
2166 (frag_variant): Likewise.
2167
2168 * as.h (struct frag): Remove unused align_mask and align_offset
2169 fields.
2170
2171 * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
2172 From <uddeborg@carmen.se>.
2173
2174 Wed Jun 26 13:21:34 1996 Ian Lance Taylor <ian@cygnus.com>
2175
2176 * configure.in (mips-*-osf*): New target.
2177 * configure: Rebuild.
2178
2179 * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
2180
2181 Wed Jun 26 16:23:08 1996 James G. Smith <jsmith@cygnus.co.uk>
2182
2183 * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
2184 between co-processor comparisons and branches for the VR4300.
2185
2186 Mon Jun 24 18:02:50 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
2187
2188 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
2189 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
2190 (docdir): Removed.
2191 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
2192 * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
2193 includedir): Use autoconf set values.
2194 (docdir): Removed.
2195
2196 Mon Jun 24 11:58:14 1996 Ian Lance Taylor <ian@cygnus.com>
2197
2198 * listing.c (listing_eject): Don't do anything if listing is 0.
2199 (listing_list): Likewise.
2200 (listing_source_line): Likewise.
2201 (listing_title): Don't save title if listing is 0.
2202 (listing_source_file): Check listing rather than listing_tail.
2203
2204 * configure.in: On alpha*-*-osf*, link against libbfd.a if not
2205 using shared libraries.
2206 * configure: Rebuild.
2207
2208 Fri Jun 21 18:22:23 1996 Ian Lance Taylor <ian@cygnus.com>
2209
2210 * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
2211 absolute expression if a relocation type was specified.
2212
2213 Fri Jun 21 17:40:16 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil>
2214
2215 * configure.in: Add support for *-*-rtems* configurations.
2216 * configure: Rebuild.
2217
2218 Fri Jun 21 16:01:18 1996 Richard Henderson <rth@tamu.edu>
2219
2220 * configure.in: Add alpha-*-linuxecoff* target. Use elf for
2221 alpha-*-linux* target. Force bfd_gas for alpha-*. Require
2222 opcodes library for alpha.
2223 * configure: Rebuild with autoconf 2.10.
2224 * config/tc-alpha.c: Substantial rewrite to add ELF support and
2225 use new opcode table.
2226 * config/tc-alpha.h (md_undefined_symbol): Don't define.
2227 (LOCAL_LABEL): Define differently if OBJ_ELF.
2228 (FAKE_LABEL_NAME): Define if OBJ_ELF.
2229 * config/alpha-opcode.h: Remove.
2230 * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
2231 * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
2232 include/opcode/alpha.h rather than config/alpha-opcode.h.
2233
2234 Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
2235
2236 * config/obj-aout.c (obj_emit_relocations): Give an error if the
2237 relocation symbol was not resolved.
2238 * config/obj-coff.c (do_relocs_for): Likewise.
2239
2240 * write.c (adjust_reloc_syms): Refetch the symbol section after
2241 calling S_GET_VALUE, since it may have changed.
2242
2243 * expr.c (struct expr_symbol_line): Define.
2244 (expr_symbol_lines): New static variable.
2245 (make_expr_symbol): Add entry to expr_symbol_lines.
2246 (expr_symbol_where): New function.
2247 * expr.h: Use extern on function declarations.
2248 (expr_symbol_where): Declare.
2249 * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
2250 rather than printing the meaningless name of an expression
2251 symbol.
2252
2253 Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
2254
2255 * config/tc-i386.c (md_number_to_chars): Deleted.
2256 * config/tc-i386.h (md_number_to_chars): New macro.
2257
2258 * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
2259 the file.
2260 (load_symbol_address, load_expression): Use build_mem.
2261 (build_operate): New function.
2262 (emit_addq_r): Use it.
2263
2264 Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
2265
2266 * symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
2267
2268 Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
2269
2270 * config/tc-vax.h (NOP_OPCODE): Define.
2271
2272 Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
2273
2274 * config/obj-vms.h (S_IS_COMMON): Define.
2275 (S_IS_LOCAL): Check for \002 as well as \001.
2276 (LONGWORD_ALIGNMENT): New macro.
2277 (SUB_SEGMENT_ALIGN): Use it.
2278
2279 Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
2280
2281 * config/vms-conf.h: Reconcile with conf.in.
2282
2283 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
2284
2285 * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
2286 defined.
2287
2288 * doc/as.texinfo: Document that any number of hex digits can
2289 follow \x.
2290
2291 * as.c (struct defsym_list): Define.
2292 (defsyms): New static variable.
2293 (parse_args): Just put --defsym arguments on defsyms list, rather
2294 than defining them.
2295 (main): Define defsyms after output file is created.
2296
2297 * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
2298 cpu32. From Eric Norum <Eric.Norum@usask.ca>.
2299
2300 * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
2301 insn_error rather than calling check_absolute_expr.
2302
2303 * as.c (emulation_name): Remove unused static variable.
2304 (default_emul_bfd_name): Add return NULL to avoid warning.
2305 * ecoff.c (ecoff_stab): Remove unused variables name and
2306 name_end.
2307 * frags.c (frag_new): Remove unused variable tmp.
2308 * hash.c (hash_grow): Parenthesize + within <<.
2309 (hash_print_statistics): Use %lu, not %d, to print unsigned
2310 long variables.
2311 * messages.c: Include "libiberty.h".
2312 (fprint_value): Add cast to avoid printf warning.
2313 (sprint_value): Likewise.
2314 * read.c: Include "ecoff.h".
2315 (emit_expr): Add casts to avoid printf warnings.
2316 * read.h: Use extern for function declarations.
2317 (pop_insert): Declare.
2318 * stabs.c: Include "ecoff.h".
2319 * subsegs.c (subseg_set_rest): Remove unused variables tmp,
2320 former_last_fragP, and new_fragP.
2321 * subsegs.h (subsegs_print_statistics): Declare.
2322 * symbols.c (debug_verify_symchain): Change macro to discard
2323 arguments.
2324 * write.c (dump_section_relocs): Likewise.
2325 * write.h: Use extern for function declarations.
2326 (write_print_statistics): Declare.
2327 * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
2328 warning.
2329 * config/e-mipself.c (mipself_bfd_name): Likewise.
2330 * config/obj-elf.h (elf_ecoff_set_ext): Declare.
2331
2332 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
2333 emit relocations against external symbols.
2334
2335 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
2336 message if bfd_reloc_type_lookup fails, rather than calling
2337 assert.
2338
2339 * config/tc-alpha.c (alpha_force_relocation): Add
2340 BFD_RELOC_12_PCREL to switch.
2341
2342 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
2343
2344 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
2345 TE_PE (Lfoo, not .Lfoo).
2346
2347 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
2348
2349 * read.c (s_fill): Don't warn about a zero repeat count.
2350
2351 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
2352 coprocessor register.
2353
2354 * config/tc-i386.c (md_assemble): When checking the size of a
2355 register to set the size of an instruction, do a bitwise and with
2356 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
2357 or Reg16.
2358
2359 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2360
2361 * config/tc-h8300.c (parse_reg): Tweak error messages.
2362 (build_bytes): Likewise.
2363 (skip_colonthing): Handle :32 suffix.
2364 (get_specific): Promote L_24 to L_32 if it makes a match.
2365 Don't always promote L_8 to L_16.
2366 (do_a_fix_imm): Clean up L_32 and L_24 handling.
2367
2368 * config/tc-h8300.c (Smode): New variable.
2369 (h8300hmode): Turn off Hmode.
2370 (h8300smode): New function. Turn on Smode and Hmode.
2371 (md_pseudo_table): New ".h8300s" pseudo-op.
2372 (parse_reg): Handle "exr" register.
2373 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
2374 Handle "mach" and "machl" operands for ldmac.
2375 (get_specific): Handle "stm.l" and "ldm.l".
2376 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
2377 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
2378 (Smode): Declare.
2379
2380 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2381
2382 * doc/as.texinfo: Reorder chapter of machine dependent options so
2383 that it is sorted by chip name.
2384
2385 * doc/as.texinfo: Use consistant spelling of Vax.
2386 * doc/c-vax.texi: Likewise.
2387
2388 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2389
2390 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
2391 pseudo ops.
2392 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
2393 (md_apply_fix): Likewise.
2394 (pa_try): New function.
2395 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
2396
2397 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2398
2399 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
2400 (pa_level): New function.
2401
2402 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
2403
2404 * listing.c (listing_newline): Don't do anything if listing is 0.
2405
2406 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
2407
2408 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
2409 symbol_create, not symbol_new.
2410
2411 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
2412
2413 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
2414 absolute symbol unless TC_FORCE_RELOCATION returns true.
2415
2416 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
2417 version.
2418 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
2419 the symbol to a pointer. Don't set previous_file_symbol.
2420 Simplify symbol list rearrangement.
2421 (coff_frob_symbol): Don't do anything with C_FILE symbols.
2422 (coff_adjust_symtab): Don't check previous_file_symbol.
2423
2424 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2425
2426 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
2427 directive.
2428 (md_pseudo_table): Add ppc_elf_lcomm.
2429
2430 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
2431
2432 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
2433 d0{24:1},d0' works without an immediate prefix on the bit numbers.
2434 (md_begin): Add digits to alt_notend_table.
2435 (md_parse_option): Make s a const pointer.
2436
2437 * config/tc-sparc.c (md_pseudo_table): Add "empty".
2438 (s_empty): New static function.
2439
2440 * config/obj-coff.c (struct filename_list): Only define if not
2441 BFD_ASSEMBLER.
2442 (filename_list_head, filename_list_tail): Likewise.
2443 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
2444 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
2445 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
2446 have a section of N_ABS rather than N_DEBUG. If we do a merge,
2447 remove the new symbol from the list.
2448 (obj_coff_endef, both versions): Call tag_insert even if there is
2449 an old symbol with the same name, if the old symbol does not
2450 happen to be a tag.
2451 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
2452 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
2453 symbol that will be moved to the end of the symbol list.
2454 (coff_adjust_section_syms): Always call section_symbol for .text,
2455 .data, and .bss.
2456 (coff_frob_section): Likewise. Also, remove unused variable
2457 strname.
2458
2459 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
2460 manipulating frags directly.
2461 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
2462 defined.
2463
2464 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
2465 whether the next character is '*' before checking whether we are
2466 at the start of a line. Permit LINE_COMMENT_START to start a
2467 comment in state 1 (seen some whitespace) as well, to match the
2468 documentation.
2469
2470 * gasp.c (do_align): Permit a fill value for .align.
2471
2472 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
2473
2474 * read.c (next_char_of_string): Warn if a newline is seen in the
2475 middle of a string. Call bump_line_counters when appropriate.
2476
2477 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
2478
2479 * symbols.c (colon): Use LOCAL_LABEL.
2480
2481 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
2482
2483 * Makefile.in (install): Don't check to see if tooldir exists.
2484 Make $(tooldir) and $(tooldir)/bin.
2485
2486 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2487
2488 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
2489 default.
2490
2491 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
2492
2493 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
2494 insn_error. Don't put the string "ERROR" in insn_error. Set
2495 insn_error rather than calling as_warn for an unsupported opcode.
2496
2497 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
2498
2499 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
2500 before permitting -64.
2501 * output-file.c (output_file_create): Remove duplicate
2502 bfd_perror.
2503
2504 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
2505
2506 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
2507 section rather than a .reginfo section.
2508 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
2509 information.
2510
2511 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
2512 bit value with the high bit set.
2513
2514 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
2515
2516 * read.c (s_lcomm): Set section flags for .sbss section.
2517
2518 * config/tc-mips.c (mips_64): New static variable.
2519 (mips_target_format): If mips_64, return elf64 targets rather than
2520 elf32 ones.
2521 (md_longopts): Add "32" and "64".
2522 (md_parse_option): Handle -32 and -64.
2523 (md_show_usage): Mention -32 and -64.
2524 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
2525 a 4 byte one.
2526
2527 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2528
2529 * config/tc-ppc.c (comment_chars): Make '!' a comment character
2530 for Solaris compatibility.
2531
2532 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
2533 .stabd with 4 arguments into a .stabn.
2534
2535 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
2536
2537 * config/tc-mips.c (macro): When passing X_add_number to
2538 macro_build, cast it to int first.
2539
2540 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
2541
2542 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
2543 created by emit_expr.
2544
2545 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
2546 as_perror rather than assert.
2547
2548 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
2549
2550 * config/tc-mips.c (mips_ip): Mark sections created to hold
2551 floating point information as read only.
2552
2553 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
2554
2555 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
2556
2557 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2558
2559 * read.c (potable): Add .skip as a synonym for .space.
2560
2561 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
2562 4 arguments, providing the 4th argument is 0, to allow
2563 compatibility with the Solaris assembler.
2564
2565 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
2566
2567 * config/tc-sh.h (struct sh_segment_info_type): Define.
2568 (TC_SEGMENT_INFO_TYPE): Define.
2569 (sh_frob_label): Declare.
2570 (tc_frob_label): Define.
2571 (sh_flush_pending_output): Declare.
2572 (md_flush_pending_output): Define.
2573 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
2574 reloc before the instruction if necessary.
2575 (sh_frob_label): New function.
2576 (sh_flush_pending_output): New function.
2577 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
2578 when looking for the reloc for the target of .uses.
2579 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
2580 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
2581 emitted.
2582 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
2583 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
2584 the absolute symbol.
2585
2586 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
2587 TC_SEGMENT_INFO_TYPE is defined.
2588
2589 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
2590
2591 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
2592 matches the register size.
2593
2594 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
2595
2596 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
2597 fx_done set.
2598 (do_relocs_for): Likewise.
2599 (fixup_segment): Don't just quit if linkrelax is set. Try to
2600 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
2601 nonzero.
2602
2603 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2604
2605 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
2606 relative relocations with -mrelocatable. Also allow unfixed
2607 relocs in .ex_shared.
2608
2609 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
2610
2611 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
2612 non-zero before assuming this is a long file name.
2613 (w_strings): Likewise.
2614 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
2615
2616 * config/obj-coff.c (w_strings): Move declaration of i inside
2617 #ifdef block which uses it.
2618
2619 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
2620
2621 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
2622 "relaxmode". Output relocs which identify various relaxing
2623 possibilities for mov.[bwl] instructions.
2624 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
2625
2626 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
2627
2628 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
2629 (MD_APPLY_FIX3): Define.
2630 * config/tc-arm.c (my_get_expression): Only watch for bad segments
2631 if OBJ_AOUT.
2632 (md_apply_fix3): Renamed from md_apply_fix.
2633 If pcrel reloc and symbol is in different section, undo effects
2634 of md_pcrel_from.
2635
2636 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
2637
2638 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
2639 any reloc with an LR% or RR% field selector for SOM.
2640
2641 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
2642
2643 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
2644 variables.
2645
2646 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
2647
2648 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
2649 SF_GET_STATICS set.
2650 (yank_symbols): Likewise.
2651
2652 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
2653
2654 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
2655 BFD_ASSEMBLER, add name field.
2656 * config/obj-coff.c: Include "libiberty.h".
2657 (coff_header_append): Handle long section names.
2658 (crawl_symbols): Just use the name field for the symbol name,
2659 without worrying about null byte termination.
2660 (w_strings): Handle long section names.
2661 (write_object_file): Likewise. Also, use the name field, rather
2662 than scnhdr.s_name.
2663 (obj_coff_add_segment): Permit long section names.
2664 (obj_coff_init_stab_section): Use the name field, rather than
2665 scnhdr.s_name.
2666 (adjust_stab_section): Likewise.
2667 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
2668
2669 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
2670 (mem_fmt): Likewise.
2671 (md_apply_fix): Don't check fx_im_disp field.
2672
2673 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
2674
2675 * configure.in: Add * after sparc*-*-vxworks.
2676 * configure: Rebuild.
2677
2678 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
2679 define it to comment_chars. Use tc_comment_chars rather than
2680 comment_chars.
2681 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
2682 * config/tc-m68k.h (tc_comment_chars): Define.
2683 (m68k_comment_chars): Declare.
2684 * config/tc-m68k.c (m68k_comment_chars): Rename from
2685 comment_chars. Change into a pointer rather than an array.
2686 (md_longopts): Add "bitwise-or".
2687 (md_parse_option): Handle OPTION_BITWISE_OR.
2688 (md_show_usage): Mention --bitwise-or.
2689 * doc/c-m68k.texi: Document --bitwise-or.
2690
2691 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
2692
2693 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
2694 in 68000 mode.
2695
2696 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
2697 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
2698 correct handling of input line pointer, and call
2699 demand_empty_rest_of_line.
2700
2701 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
2702
2703 * config/tc-sparc.c (in_bitfield_range): New static function.
2704 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
2705 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
2706 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
2707 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
2708 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
2709
2710 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
2711
2712 * config/obj-coff.c: BFD_ASSEMBLER:
2713 (coff_last_bf): New static variable.
2714 (coff_frob_symbol): Set endndx of a .bf symbol.
2715 Non BFD_ASSEMBLER:
2716 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
2717 (last_bfP): New static variable.
2718 (yank_symbols): Set endndx of a .bf symbol.
2719
2720 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2721
2722 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
2723 and -s options. Add -be for good measure.
2724
2725 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
2726
2727 * read.c (s_space): Support non-constant fill value. Handle fill
2728 value correctly for a size other than 1.
2729
2730 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
2731
2732 * config/tc-arm.c (my_get_float_expression): Update call to
2733 gen_to_words, X_PRECISION changed from 6 to 5.
2734
2735 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2736
2737 * config/tc-ppc.c (register_name,reg_name_search): Move register
2738 name lookup from PE specific code to all targets. Add support for
2739 -mregnames/-mno-regnames to control whether register names are
2740 expanded or not.
2741 (md_assemble): Call register_name for all platforms.
2742 (md_parse_option): Add support for -mregnames/-mno-regnames.
2743
2744 * configure.in (powerpcle*-*-solaris): Add support.
2745 (powerpc*-*-linux): Ditto.
2746 * configure: Regenerate.
2747
2748 * config/ppc-sol.mt: New config file for PowerPC Solaris.
2749
2750 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
2751
2752 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
2753 be associated with a single %lo reloc.
2754
2755 * config/tc-mips.c (load_address): Cast X_add_number to valueT
2756 before comparing against MAX_GPREL_OFFSET, so that negative
2757 numbers are handled correctly.
2758 (macro): Likewise.
2759
2760 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
2761
2762 * config/tc-sparc.c (last_insn): New static variable.
2763 (md_assemble): Warn about putting floating point branches in a
2764 delay slot. If architecture is less than v9, insert NOP
2765 instructions between floating point instructions and floating
2766 point branches. (The SunOS assembler does both these operations.)
2767 Save the last instruction opcode.
2768 (sparc_ip): Add pinsn parameter. Change caller.
2769
2770 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
2771 for byte jump to next instruction to skip empty frags.
2772
2773 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
2774
2775 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
2776 for addq with a 16 bit signed value, just emit a lda instruction
2777 instead.
2778
2779 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
2780
2781 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
2782 of a 32bit operand.
2783
2784 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
2785
2786 * configure.in: Permit --enable-shared to specify a list of
2787 directories.
2788 * configure: Rebuild.
2789
2790 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
2791
2792 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
2793 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
2794
2795 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2796
2797 * config/atof-ieee.c: Fix handling of denormalized extended
2798 precision numbers and overflow/underflow detection.
2799 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
2800 not include the 16 bit gap in the m68k extended precision format.
2801
2802 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
2803
2804 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
2805 <jdp@polstra.com>.
2806 * configure: Rebuild.
2807
2808 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
2809
2810 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
2811 be accessed using the $gp register.
2812 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
2813
2814 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
2815
2816 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
2817 bfd_mach_sparc_sparclet if current_architecture is sparclet.
2818
2819 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
2820
2821 * read.c (get_line_sb): Bump line counters based on
2822 input_line_pointer[-1], not *input_line_pointer. Don't bother to
2823 call LISTING_NEWLINE.
2824 (s_macro): Don't call demand_empty_rest_of_line.
2825 * app.c (do_scrub_chars): When handling C style comments, unget
2826 ch2 rather than ch.
2827
2828 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
2829
2830 * read.h (enum linkonce_type): Define.
2831 (s_linkonce): Declare.
2832 * read.c (potable): Add "linkonce".
2833 (s_linkonce): New function.
2834 * subsegs.h (segment_info_type): Add linkonce field to
2835 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
2836 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
2837 (obj_coff_pe_handle_link_once): Declare if TE_PE.
2838 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
2839 "coff/pe.h".
2840 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
2841 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
2842 entry based on the linkonce field in segment_info.
2843 * doc/as.texinfo: Document .linkonce.
2844
2845 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
2846
2847 * doc/as.1: Changed to be recognized by catman -w on Solaris.
2848
2849 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
2850
2851 * stabs.c (s_stab_generic): Call the listing functions before
2852 doing the rest of the processing, which may involve freeing the
2853 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
2854 SEPARATE_STAB_SECTIONS case.
2855
2856 * config/tc-hppa.c: Remove nested comment.
2857 (tc_gen_reloc): Move label done inside the ifdef in which it is
2858 used.
2859 (md_apply_fix): Pass pointers to correct types to libhppa.h
2860 functions. Always return a value.
2861
2862 * config/tc-mips.h (tc_frob_file): Define.
2863 (mips_frob_file): Declare.
2864 * config/tc-mips.c (struct mips_hi_fixup): Define.
2865 (mips_hi_fixup_list): New static variable.
2866 (imm_unmatched_hi): New static variable.
2867 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
2868 offset_reloc. Pass imm_unmatched_hi to append_insn.
2869 (append_insn): Add unmatched_hi parameter. If it is set, add the
2870 new fixup to mips_hi_fixup_list. Change all callers.
2871 (mips_ip): Set imm_unmatched_hi when appropriate.
2872 (mips_frob_file): New function.
2873
2874 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
2875
2876 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
2877 * configure: Regenerated.
2878
2879 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
2880
2881 * as.c (main): Call bfd_set_error_program_name.
2882
2883 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
2884
2885 * as.h (strdup): Don't declare.
2886 * stabs.c: Include libiberty.h
2887 (get_stab_string_offset): Use xstrdup rather than strdup.
2888 (s_stab_generic): Likewise.
2889 * as.c (parse_args): Likewise.
2890 * read.c (s_mri_sect): Likewise.
2891
2892 * gasp.c (change_base): Recognize \(...) construct documented to
2893 pass through enclosed characters literally through to the output.
2894 (process_assigns): Likewise. Also, be more careful to avoid
2895 looking past the end of the buffer.
2896
2897 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
2898
2899 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
2900 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
2901
2902 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2903
2904 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
2905
2906 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
2907
2908 * config/alpha-opcode.h: Added cvtst instruction.
2909
2910 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
2911
2912 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
2913 string. Extract the addend from the result of expression.
2914
2915 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
2916
2917 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
2918 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
2919 mode, change the state to 3 rather than 1.
2920
2921 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
2922
2923 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
2924 correspond to 11 March change.
2925
2926 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
2927
2928 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
2929 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
2930
2931 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
2932
2933 * configure: Rebuild with autoconf 2.8.
2934
2935 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
2936
2937 * config/atof-ieee.c (gen_to_words): Improve handling of
2938 X_PRECISION numbers. Based on patches from Andreas Schwab
2939 <schwab@issan.informatik.uni-dortmund.de>.
2940
2941 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
2942
2943 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
2944 (SEG_LAST): New.
2945 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
2946 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
2947 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
2948 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
2949 SEG_E9.
2950
2951 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
2952
2953 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
2954
2955 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
2956
2957 * config/tc-hppa.c (SUBSEG_MILLI): Define.
2958 (pa_def_subspaces): Add $MILLICODE$.
2959 (pa_spaces_begin): Set section flags for $MILLICODE$.
2960
2961 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
2962
2963 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
2964 not SHT_NOBITS. Don't tamper with flags based on type if a
2965 special section was found (revert Feb 29 change).
2966
2967 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
2968 if aligning to a longword boundary or greater.
2969
2970 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
2971
2972 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
2973
2974 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
2975
2976 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
2977 * configure: Regenerated.
2978
2979 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
2980
2981 * config/tc-hppa.c: Add default definitions for R_N0SEL and
2982 R_N1SEL since they're not defined for old versions of hpux.
2983
2984 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
2985 Set "sym_ptr_ptr" and "addend" fields to dummy values for
2986 R_N0SEL and R_N1SEL.
2987
2988 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2989
2990 * flonum-konst.c: Add two more constants for 1e+-2048 and
2991 1e+-4096, and correct the other constants.
2992
2993 * symbols.c (resolve_symbol_value): Handle O_logical_not.
2994
2995 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2996
2997 * config/obj-elf.c (obj_elf_section): Allow predefined section
2998 types to set the nobits type. Avoid a shadowed declaration.
2999
3000 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
3001
3002 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
3003 reduce relocs using e_nlrsel field selectors.
3004
3005 * write.c (fix_new_exp): Don't use #elif. Some compilers
3006 don't handle it.
3007
3008 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
3009 the selector table.
3010 (pa_chk_field_selector): Handle new field selectors for SOM.
3011
3012 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3013
3014 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
3015 * configure: Rebuild.
3016 * config/te-linux.h (LOCAL_LABELS_FB): Define.
3017 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
3018 "a.out-m68k-linux".
3019 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
3020 is defined.
3021
3022 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
3023
3024 * mpw-make.sed: Update to handle shared library support.
3025
3026 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
3027
3028 * config/tc-sparc.c (sparc_ip): Print all architectures that support
3029 the insn on mismatch.
3030
3031 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
3032
3033 * configure.in: Add support for a29-coff.
3034 * configure: Rebuild.
3035
3036 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
3037
3038 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
3039 of the section when looking for the R_SH_USES fixup, because the
3040 frag addresses have not yet been adjusted.
3041
3042 * gdbinit.in: Set a breakpoint on as_warn_where.
3043
3044 * config/tc-mips.c (macro): Add missing arguments to macro_build
3045 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
3046
3047 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
3048
3049 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
3050 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
3051
3052 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
3053
3054 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
3055
3056 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
3057
3058 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
3059 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
3060 Recognize [uU] format args as sparclet cpregs.
3061
3062 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
3063
3064 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
3065 in bss_section.
3066
3067 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
3068
3069 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
3070 well as S_IS_EXTERNAL.
3071 (tc_fix_adjustable): Likewise.
3072 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
3073 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
3074 early.
3075 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
3076 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
3077
3078 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
3079
3080 * config/tc-sparc.c (max_architecture): Change to sparclite for
3081 32 bit arch.
3082 (default_compatible): Delete.
3083 (sparc_ffs): New function.
3084 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
3085 (sparc_ip): Rewrite architecture match and bump logic.
3086
3087 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
3088
3089 * configure.in: Check for 'do not mix' from native linker before
3090 trying to use -rpath.
3091 * configure: Rebuild.
3092
3093 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
3094
3095 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3096 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3097 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3098 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
3099 is set.
3100 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
3101 to the symbol lnnoptr field, to get the correct file offset.
3102
3103 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3104
3105 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
3106 symbols that are not function, file, or section symbols to be
3107 object types.
3108
3109 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
3110
3111 * configure: Set and substitute RPATH_ENVVAR.
3112 * configure: Rebuild.
3113 * Makefile.in (RPATH_ENVVAR): New variable.
3114 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
3115
3116 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
3117 doesn't need opcodes. If configuring shared, opcodes needs bfd.
3118 * configure: Rebuild.
3119
3120 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
3121
3122 * read.c (s_mri_sect): Don't return '\0' in type. Set all
3123 appropriate flags in BFD section.
3124
3125 * configure.in (m68k-*-psos*): New target.
3126 * configure: Rebuild.
3127 * config/te-psos.h: New file.
3128 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
3129 is defined.
3130
3131 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
3132
3133 From Alan Modra <alan@spri.levels.unisa.edu.au>:
3134 * configure.in: Remove duplicate setting of cpu_type. Check
3135 whether opcodes library is required for on all targets, not just
3136 primary one.
3137 * configure: Rebuild.
3138
3139 * config/tc-mips.c (mips_big_got): New static variable.
3140 (s_extern): Don't declare.
3141 (reg_needs_delay): New static function.
3142 (macro_build): Permit GOT/CALL_HI/LO relocs.
3143 (macro_build_lui): If place is not NULL, use the number in the
3144 expression.
3145 (load_address): Handle mips_big_got case.
3146 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
3147 store macros.
3148 (OPTION_XGOT): Define.
3149 (md_longopts): Add "xgot" if OBJ_ELF.
3150 (md_parse_option): Handle -xgot.
3151 (md_show_usage): Mention -xgot.
3152 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
3153 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
3154
3155 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3156
3157 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
3158 the byte relocation, point it to the low byte of the word.
3159
3160 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
3161
3162 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
3163 * configure: Rebuild.
3164
3165 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
3166
3167 * configure.in: Recognize any sparc* cpu.
3168 * configure: Regenerated.
3169
3170 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
3171
3172 * read.c (potable): Add "mri" and ".mri".
3173 (s_mri): New function.
3174 * read.h (s_mri): Declare.
3175 * app.c (scrub_m68k_mri): New static variable.
3176 (mri_pseudo): New static variable.
3177 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
3178 flag_m68k_mri. Initialize scrub_m68k_mri.
3179 (mri_state, mri_last_ch): New static variables.
3180 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
3181 fields.
3182 (app_push): Save new fields.
3183 (app_pop): Restore new fields.
3184 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
3185 If TC_M68K, use a trivial state machine to look for occurrences of
3186 the .mri pseudo-op, and change the mode appropriately.
3187 * as.h (do_scrub_begin): Update prototype.
3188 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
3189 do_scrub_begin.
3190 * config/tc-m68k.c (reg_prefix_optional_seen): New static
3191 variable.
3192 (m68k_mri_mode_change): New function.
3193 (md_parse_option): Set reg_prefix_optional_seen.
3194 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
3195 (MRI_MODE_CHANGE): Define.
3196 * doc/as.texinfo: Document .mri pseudo-op.
3197
3198 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
3199 comment character.
3200
3201 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3202
3203 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
3204 * config/m68k-parse.h (enum pic_relocation): Define.
3205 (struct m68k_exp): Add pic_reloc field.
3206 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
3207 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
3208 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
3209 otherwise.
3210 * config/tc-m68k.c: Delete definition of NO_RELOC.
3211 (struct m68k_it): Add pic_reloc field.
3212 (add_fix): Copy over pic_reloc field.
3213 (md_pseudo_table): Interpret .align parameter as byte count.
3214 (mote_pseudo_table): Likewise.
3215 (tc_m68k_fix_adjustable): New function.
3216 (get_reloc_code): New function.
3217 (md_assemble): Use it as last argument to fix_new_exp.
3218 (md_apply_fix_2): For a relocation against a symbol don't put the
3219 addend into the data.
3220 (tc_gen_reloc): Different addend computation for OBJ_ELF.
3221 (m68k_ip): Don't relax an operand that requires pic relocation.
3222 (md_begin): Align .text, .data and .bss on 4 byte boundary by
3223 default.
3224 * write.c (fixup_segment): Don't add symbol value to addend if
3225 TC_M68K and OBJ_ELF.
3226 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
3227 (motorola_operand): Add rule for `(zapc, EXPR)'.
3228
3229 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
3230
3231 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
3232 *really* is permissible before the comma.
3233
3234 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
3235
3236 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
3237 inserting nop instructions.
3238
3239 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
3240
3241 * config/te-aux.h: Change include of aux.h to aux-coff.h.
3242
3243 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
3244
3245 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
3246 class setting for a CALLNAME symbol in COFF.
3247
3248 * read.c (potable): Pass negative numbers for new .balign[wl] and
3249 .p2align[wl] pseudo-ops.
3250 (s_align_bytes): Treat a negative argument as specifying the fill
3251 length.
3252 (s_align_ptwo): Likewise.
3253
3254 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
3255
3256 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
3257 (do_align): Take new len parameter. Change all callers. Pass it
3258 to md_do_align.
3259 (s_align_bytes): Arg now indicates the length of the fill pattern.
3260 (s_align_ptwo): Likewise.
3261 * config/obj-coff.c (write_object_file): Pass length to
3262 md_do_align.
3263 * config/tc-i386.h (md_do_align): Take new len parameter.
3264 * config/tc-m88k.h (md_do_align): Likewise.
3265 * config/tc-m88k.c (m88k_do_align): Likewise.
3266 * config/tc-sh.h (md_do_align): Likewise.
3267 * config/tc-sh.c (sh_do_align): Likewise.
3268 * doc/as.texinfo: Document new pseudo-ops.
3269
3270 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
3271 done in cvt_frag_to_fill.
3272
3273 * config/tc-sh.h (sh_do_align): Declare.
3274 (md_do_align): Define.
3275 * config/tc-sh.c (sh_do_align): New function.
3276
3277 * ecoff.c (ecoff_build_lineno): Don't try to store the address
3278 difference if the next address is before the current one.
3279
3280 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
3281 (archs): Initialize new field.
3282 (m68k_ip): Don't list alias names when listing CPUs which support
3283 an instruction.
3284
3285 * as.c (main): Call parse_args before read_begin.
3286 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
3287 front of generated pseudo-ops.
3288 * read.c (potable): Ignore "name".
3289 (s_app_file): Permit a single quote after the string, since one
3290 may appear in m68k MRI mode.
3291
3292 * configure.in: Check for --enable-shared. If linking against
3293 shared BFD and opcodes, fix library name on SunOS, and try to set
3294 -rpath reasonably.
3295 * configure: Rebuild.
3296
3297 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
3298
3299 * as.h (flag_m68k_mri): Declare.
3300 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
3301 * Many files: For MRI syntax that is specific to the m68k MRI
3302 assembler, check flag_m68k_mri rather than flag_mri or
3303 MRI_MODE_NEEDS_PSEUDO_DOT.
3304
3305 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
3306
3307 * config/tc-i960.c (ARCH_HX): Define.
3308 (arch_tab): Add HX.
3309 (targ_has_sfr): Handle ARCH_HX.
3310 (targ_has_iclass): Handle ARCH_HX.
3311 (tc_coff_fix2rtype): Add return 0 to avoid warning.
3312 (tc_headers_hook): If the architecture was specified explicitly,
3313 use it when setting the flags. Set the extern variable coff_flags
3314 rather than headers->filehdr.f_flags, since the latter is set
3315 unconditionally in obj-coff.c.
3316 (i960_handle_align): Remove unused variable fixp.
3317
3318 Support for building bfd and opcodes as shared libraries, based on
3319 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
3320 * configure.in: Set OPCODES and BFD to search directories.
3321 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
3322 * configure: Rebuild.
3323 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
3324 (LIBDEPS): New variable.
3325 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
3326 $(HLDFLAGS) in link.
3327 (check): Set LD_LIBRARY_PATH in the environment.
3328
3329 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
3330
3331 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
3332 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
3333 read-only, not read/write.
3334
3335 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
3336
3337 * Makefile.in (INSTALL_XFORM): Remove -e.
3338
3339 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
3340
3341 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
3342 than comparing S_GET_SEGMENT to undefined_section.
3343 (write_object_file): Skip symbols which were equated to an
3344 undefined or common symbol.
3345 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
3346 S_IS_COMMON rather than comparing S_GET_SEGMENT to
3347 undefined_section.
3348 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
3349 or S_IS_COMMON call S_GET_VALUE.
3350 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
3351 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
3352 to an undefined or common symbol, convert the reloc to be against
3353 the target symbol.
3354 (obj_crawl_symbol_chain): Skip symbols which were equated to an
3355 undefined or common symbol.
3356 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
3357 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
3358 to an undefined or common symbol, convert the reloc to be against
3359 the target symbol.
3360 (obj_crawl_symbol_chain): Skip symbols which were equated to an
3361 undefined or common symbol.
3362 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
3363 S_IS_COMMON rather than comparing S_GET_SEGMENT to
3364 undefined_section.
3365 (yank_symbols): Skip symbols which were equated to an undefined or
3366 common symbol.
3367
3368 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
3369
3370 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
3371 * config/obj-bout.h (S_IS_LOCAL): Likewise.
3372
3373 * configure.in: Make sure we only add m68k-parse.o to
3374 ${extra_objects} once, no matter how many m68k targets have been
3375 enabled.
3376 * configure: Rebuild.
3377
3378 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
3379
3380 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
3381 * configure: Rebuild.
3382
3383 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
3384
3385 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
3386 * doc/c-m68k.texi: Document .extend and .ldouble.
3387
3388 * configure.in (m68*-apple-aux*): New target.
3389 * config/te-aux.h: New file.
3390 * config/obj-coff.c (compare_external_relocs): New static function
3391 if TE_AUX.
3392 (do_relocs_for): Sort relocs if TE_AUX.
3393 (fixup_segment): If TE_AUX, store common symbol value in segment.
3394 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
3395
3396 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
3397
3398 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
3399
3400 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
3401 BSF_FUNCTION.
3402 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
3403 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
3404 symbol.
3405 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
3406 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
3407 an undefined symbol and the size of a function symbol.
3408 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
3409 for all common symbols.
3410
3411 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
3412
3413 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
3414 scaling of index.
3415
3416 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
3417 m68k.
3418
3419 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
3420
3421 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
3422 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
3423
3424 * ecoff.c (localsym_t): Add addend field.
3425 (add_ecoff_symbol): Add addend argument. Change all callers.
3426 (coff_sym_value): Make static.
3427 (coff_sym_addend): New static variable.
3428 (ecoff_directive_def): Initialize coff_sym_addend.
3429 (ecoff_directive_val): Accept symbol + constant.
3430 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
3431 (ecoff_build_symbols): Include the addend in the symbol value.
3432
3433 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
3434
3435 * config/tc-ppc.c (md_assemble): Ignore overflow on
3436 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
3437
3438 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3439
3440 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
3441 bytes in size, so offset appropriately in big endian mode when
3442 writing the bottom 2 bytes.
3443
3444 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
3445
3446 * config/tc-sparc.c (default_compatible): New static local.
3447 (md_begin): Initialize it. Rewrite warn_on_bump handling.
3448 (sparc_ip): If no architecture or -bump specified, don't mark as
3449 mismatched those in default_compatible.
3450
3451 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
3452
3453 SCO ELF support from Robert Lipe <robertl@arnet.com>:
3454 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
3455 * configure: Rebuild.
3456 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
3457 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
3458 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
3459 (sco_id): Declare if SCO_ELF.
3460
3461 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
3462
3463 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
3464 ({max,warn_after}_architecture): New static locals.
3465 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
3466 If both architecture and -bump requested, set max_architecture to max.
3467 (sparc_md_end): Simplify.
3468 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
3469 Rewrite code to bump architecture and check for conflicts.
3470 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
3471 with Solaris assembler.
3472 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
3473 (md_show_usage): Update.
3474
3475 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
3476
3477 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
3478
3479 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
3480
3481 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
3482 #ifdef sparcv9 when choosing value.
3483 (ENV64): Delete.
3484 (md_end): Define.
3485 (sparc_md_end): Declare.
3486 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
3487 (initial_architecture): New static local.
3488 (can_bump_v9_p): Likewise.
3489 (NO_V9): Delete all occurrences.
3490 (sparc_md_end): New function.
3491 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
3492 Don't bump architecture to v9 unless can_bump_v9_p set.
3493 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
3494 * configure.in (sparc64 target cpu): Don't set obj_format here.
3495 (SPARC_V9): Renamed from sparcv9.
3496 (sparc64-*-elf*): Define SPARC_ARCH64.
3497 * configure: Regenerated.
3498 * acconfig.h (SPARC_V9): Renamed from sparcv9.
3499 (SPARC_ARCH64): Add.
3500 * conf.in: Regenerated.
3501 * config/vmsconf.h: Update.
3502
3503 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
3504
3505 * config/tc-mips.c (load_register): Optimise "dli" loads.
3506 (md_show_usage): add "-mcpu=vr4100" to help text.
3507
3508 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
3509
3510 * symbols.c (resolve_symbol_value): If a symbol is equated to an
3511 undefined symbol, preserve the X_op of O_symbol.
3512 (S_GET_VALUE): Fix check to permit this case.
3513 * write.c (write_relocs): If a reloc is against an undefined
3514 symbol equated to another symbol, change the reloc to be against
3515 the latter symbol.
3516 * config/obj-coff.c (do_relocs_for): Likewise.
3517
3518 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
3519 XMC_PR.
3520
3521 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3522
3523 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
3524 computer is PowerPC.
3525
3526 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
3527
3528 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
3529 mentioned in the eabi.
3530
3531 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
3532
3533 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
3534 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
3535
3536 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3537
3538 * config/tc-ppc.c (mapping): Add more relocation suffixes.
3539
3540 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3541
3542 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
3543 as a section it is ok to have unadorned -mrelocatable pointers in.
3544
3545 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3546
3547 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
3548 #ifdef OBJ_ELF.
3549
3550 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3551
3552 * config/obj-elf.c (obj_elf_section): Add hooks so machine
3553 dependent section attributes can be handled.
3554
3555 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
3556 macros to add support for exclude section flag and ordered section
3557 type.
3558
3559 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
3560 functions to add support for exclude section flag and ordered
3561 section type.
3562
3563 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
3564
3565 * subsegs.c (section_symbol): Don't try to look up the section
3566 symbol in the hash table. It should be possible to have a symbol
3567 with the same name as a section, but no connection to it.
3568
3569 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
3570 From James Carlson <carlson@xylogics.com>.
3571
3572 * expr.c (operand): Skip whitespace after a close parenthesis.
3573 From James Carlson <carlson@xylogics.com>.
3574
3575 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
3576
3577 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
3578 as_warn_where for relocation overflow.
3579 (parse_reg): Accept register name only if next character is
3580 not alphanumeric.
3581
3582 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
3583
3584 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
3585 addresses for static variables.
3586
3587 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
3588
3589 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
3590 and xgot give the old toc16 relocation.
3591 (md_apply_fix3): Support all GOT relocations.
3592
3593 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
3594
3595 * config/tc-mips.c (load_address): Correctly handle a constant in
3596 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
3597
3598 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3599
3600 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
3601 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
3602 (build_Mbytes): Handle REG_B.
3603
3604 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
3605
3606 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
3607
3608 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
3609
3610 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
3611
3612 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
3613
3614 * config/obj-coff.c (write_object_file): Set the s_align field to
3615 the number of bytes, rather than to the power of 2.
3616
3617 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
3618
3619 * Makefile.in (DISTCLEAN_HERE): New variable.
3620 (distclean): Use it.
3621 (maintainer-clean): Depend upon clean-here rather than clean,
3622 distclean, and clean-info. Run make maintainer-clean in doc.
3623 Remove files listed in DISTCLEAN_HERE.
3624 * doc/Makefile.in (maintainer-clean realclean): Split out from
3625 distclean. Depend upon clean-info and distclean.
3626
3627 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
3628
3629 * mac-as.r: Fix copyright and version strings.
3630 (cfrg): Use PROG_NAME instead of literal name.
3631
3632 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
3633
3634 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
3635 call it.
3636 * config/tc-a29k.h (tc_unrecognized_line): Define.
3637 * config/tc-a29k.c (a29k_unrecognized_line): New function.
3638 (md_operand): Handle a29k style local dollar labels.
3639
3640 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
3641
3642 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
3643
3644 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
3645
3646 * read.c (s_fill): If md_flush_pending_output is defined, call
3647 it.
3648
3649 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
3650
3651 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
3652 Treat rs_align_code like rs_align.
3653
3654 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
3655
3656 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
3657 converting an absolute address into a PC-relative one.
3658
3659 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
3660
3661 * mpw-config.in: Don't always use te-generic.h for emulation.
3662 (powerpc-apple-macos): Use emulation te-macos.h.
3663 start-sanitize-gm
3664 (mips-gm-magic): New configuration.
3665 end-sanitize-gm
3666 * mpw-make.sed (install, install-only): Edit in Mac-specific
3667 install procedure.
3668
3669 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
3670
3671 * configure.in: Improve message about unsupported ELF targets.
3672 * configure: Rebuild.
3673
3674 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
3675 pattern is zero. From Manfred Hollstein.
3676
3677 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
3678
3679 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
3680 the various idata sections, we check the name on the .section pseudo.
3681
3682 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
3683
3684 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
3685 add section's paddr to add_number; compatibility to native as and
3686 ld forbids.
3687
3688 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
3689
3690 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
3691
3692 * hash.c (struct hash_entry): Moved here...
3693 * hash.h (struct hash_entry): ...from here.
3694
3695 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
3696 if it's already known to be null.
3697
3698 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
3699
3700 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
3701 bit relocs converted to PC relative relocs. This turned out to
3702 add the offset from the beginning of .text twice.
3703
3704 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
3705
3706 * stabs.c (s_stab_generic): In 's' case, free string from
3707 obstack.
3708
3709 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
3710 sy_name_offset.
3711 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
3712 Ditto.
3713
3714 * subsegs.h (segment_info_type): Make bitfields unsigned.
3715
3716 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
3717 and move them together. On most systems this will reduce the
3718 structure size by one word.
3719 (operatorT): Define O_max.
3720 * expr.c (expr_begin): Verify that X_op is wide enough to hold
3721 O_max.
3722
3723 * read.c (pop_insert): Print error returned by hash table
3724 insertion code.
3725
3726 * as.c (dump_statistics): Split out from main; dump some hash
3727 table stats and target-specific stats.
3728 (start_time): No longer automatic to main.
3729 (main): Set file-level start_time and call dump_statistics at
3730 exit. Exit by calling xexit.
3731 (show_usage): Make --statistics description less specific.
3732 * subsegs.c (subsegs_print_statistics): New function.
3733 * write.c (write_print_statistics): New function.
3734 (n_fixups): New static variable.
3735 (fix_new_internal): Increment it.
3736 * read.c (read_print_statistics): New function.
3737 * read.h (read_print_statistics): Declare.
3738 * symbol.c (symbol_print_statistics): New function.
3739 * symbol.h (symbol_print_statistics): Declare.
3740 * hash.c (hash_print_statistics): New function.
3741 * hash.h (hash_print_statistics): Declare.
3742 * config/tc-i386.c (i386_print_statistics): New function.
3743 * config/tc-i386.h (i386_print_statistics): Declare.
3744 (tc_print_statistics): New macro.
3745 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
3746 exit.
3747
3748 * hash.c (DELETED): Rewrite to use a valid but unique address.
3749 (START_POWER): Reduce to 10.
3750 (enum stat_enum): New enumerator, replacing STAT_* index macros.
3751 Add new values for counting strcmp calls.
3752 (GROW_FACTOR): New macro.
3753 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
3754 of nesting blocks.
3755 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
3756 (hash_new): Use FULL_VALUE.
3757 (struct hash_control): Definition moved here.
3758 (hash_code): Don't mask to low bits.
3759 (hash_ask): Mask returned hash code here. Check hash value before
3760 calling strcmp; count strcmp calls.
3761 * hash.h (struct hash_control): Declare, don't define, here.
3762 (HASH_STATLENGTH): Deleted.
3763 (struct hash_entry): Add field for hash code.
3764 (hash_say, hash_apply): Don't declare.
3765
3766 * hash.c (destroy): Return void.
3767 (applicatee): Ditto.
3768 (main): Fix declarations.
3769 (hash_apply): Return void. Argument `function' returns void. Put
3770 inside "#ifdef TEST".
3771 (hash_say): Define only if TEST is defined.
3772 * hash.h (hash_apply, hash_say): Declarations deleted.
3773
3774 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
3775
3776 * configure: Rebuild with autoconf 2.7.
3777
3778 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
3779
3780 * aclocal.m4 (AC_PROG_CC): Remove local definition.
3781 * configure: Rebuild with autoconf 2.6.
3782
3783 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
3784
3785 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
3786 (ppc_stabx): Don't increment ppc_debug_name_section_size.
3787 (ppc_bc): Likewise.
3788 (ppc_frob_file): Remove.
3789 * config/tc-ppc.h (tc_frob_file): Don't define.
3790 (ppc_frob_file): Don't declare.
3791
3792 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
3793
3794 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
3795 * config/alpha-opcode.h: Include one-operand variants of jmp and
3796 jsr.
3797
3798 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
3799 with te-delta.h in 8.3 file systems.
3800 * configure.in: Adjusted.
3801
3802 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
3803
3804 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
3805
3806 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
3807 number.
3808 * expr.c (operand): Handle MRI suffixes after unadorned 0.
3809
3810 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
3811
3812 Version 2.6 released.
3813 * Makefile.in (VERSION): Updated to 2.6.
3814
3815 * config/obj-coff.c (write_object_file): Change use of md_do_align
3816 to pass a pointer rather than a fill value, to match other uses.
3817
3818 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
3819
3820 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
3821
3822 * as.c (main): Move md_end call to just after call to
3823 perform_an_assembly_pass. Delete cpu-specific code here.
3824 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
3825 * config/tc-arm.c (md_end): Unused function deleted.
3826 * config/tc-ns32k.c (md_end): Ditto.
3827
3828 * config/tc-i386.c (i386_align_code): New function, moved here
3829 from HANDLE_ALIGN macro.
3830 * config/tc-i386.h (HANDLE_ALIGN): Call it.
3831
3832 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3833
3834 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
3835 before comparing
3836
3837 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3838
3839 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
3840 multi-byte nops to avoid changing gcc. The necessary gcc change
3841 might break old assemblers.
3842
3843 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3844
3845 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
3846 generate optimal multi-byte nop instructions for ".align n"
3847 ".align n,0x90", and aligns requiring more than 15 bytes of
3848 padding still generate multiple 0x90's as before.
3849
3850 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
3851
3852 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
3853
3854 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
3855
3856 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
3857 * configure: Update.
3858 * mpw-make.sed: Reorder commands to make sed happier.
3859 * config/te-macos.h: New file.
3860 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
3861
3862 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
3863
3864 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
3865 conditional branches.
3866 (md_apply_fix): Likewise.
3867
3868 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
3869
3870 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
3871 generate a reloc which the linker will not handle correctly. Fix
3872 overflow checking--R_IREL is 18 bits, not 17.
3873
3874 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
3875
3876 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
3877 from a PC relative reloc if TC_A29K.
3878
3879 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
3880 code depends upon it.
3881
3882 * config/tc-a29k.c (md_operand): Handle $float, $double, and
3883 $extend. Based on code from Eric Freudenthal
3884 <freudenthal@nyu.edu>.
3885 * config/tc-a29k.h (LEX_DOLLAR): Define.
3886 * read.c (LEX_DOLLAR): Define if not defined.
3887 (lex_type): Use LEX_DOLLAR.
3888
3889 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
3890
3891 * configure.in (a29k-nyu-sym1): New target, just like other a29k
3892 targets.
3893
3894 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
3895
3896 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
3897
3898 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
3899
3900 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
3901 used only by "dlltool.c".
3902
3903 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
3904
3905 * config/tc-alpha.c: Undefine inline if not __GNUC__.
3906 (md_pseudo_table): Don't define "extern".
3907
3908 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
3909
3910 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
3911
3912 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
3913
3914 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
3915
3916 * macro.c (macro_expand_body): Don't warn about == with a
3917 nonexistent parameter, in case it is in a comment field.
3918
3919 * as.c (main): On TC_A29K, call macro_init with macro_alternate
3920 set to 1.
3921 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
3922 set, even if macro_alternate is set.
3923 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
3924 (sub_actual): If macro_strip_at, and kind is '@', don't look up
3925 the token unless it ended in '@'.
3926 * config/tc-a29k.c (line_separator_chars): Remove '@'.
3927 * doc/c-a29k.texi: Document macro usage on A29K.
3928
3929 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
3930
3931 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
3932 signed word.
3933 (install_operand): Likewise.
3934
3935 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
3936
3937 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
3938
3939 * configure.in (m88k-motorola-sysv*): New target.
3940 * configure: Rebuild.
3941 * config/te-delta88.h: New file.
3942 * config/obj-coff.c (write_object_file): Use md_do_align if it is
3943 defined.
3944 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
3945 (md_do_align): Define.
3946 * config/tc-m88k.c: Include "subsegs.h".
3947 (m88k_do_align): New function.
3948
3949 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
3950 (COFF_NOLOAD_PROBLEM): Define.
3951 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
3952
3953 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
3954
3955 * config/tc-i386.c (md_assemble): For a jump instruction with
3956 non-constant target, require 7 available bytes in the current
3957 frag, not 6.
3958
3959 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
3960
3961 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
3962 bfd/libelf.h.
3963
3964 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
3965
3966 * configure.in (alpha-*-linux*): Use ecoff.
3967 * configure: Rebuild.
3968 * ecoff.c (ecoff_directive_extern): New function.
3969 (ecoff_directive_weakext): New function.
3970 (ecoff_build_symbols): Handle weak symbols.
3971 (ecoff_setup_ext): Likewise.
3972 (ecoff_frob_symbol): Warn about weak common symbols.
3973 * ecoff.h (ecoff_directive_extern): Declare.
3974 (ecoff_directive_weakext): Declare.
3975 * symbols.c (S_IS_WEAK): New function.
3976 * symbols.h (S_IS_WEAK): Declare.
3977 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
3978 "weakext".
3979 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
3980 (s_extern): Remove.
3981
3982 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
3983
3984 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
3985
3986 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
3987 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
3988 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
3989 * config/obj-coff.c (coff_frob_symbol): Don't call
3990 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
3991 one. If OBJ_XCOFF, try to figure out whether the symbol is going
3992 to be dropped.
3993
3994 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
3995 (ppc_stab_symbol): New static variable.
3996 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
3997 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
3998 sy_tc.real_name to the stab string.
3999 (ppc_bc, ppc_ec): New static functions.
4000 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
4001 do anything.
4002 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
4003 suffix.
4004 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
4005 entries.
4006
4007 * input-scrub.c (input_scrub_push): Reset sb_index.
4008
4009 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
4010
4011 * listing.c (listing_newline): Don't create a frag in the absolute
4012 section.
4013
4014 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
4015
4016 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
4017 (ppc_csect): Move most of the code to ppc_change_csect, and call
4018 it.
4019 (ppc_change_csect): New static function, taken from ppc_csect.
4020 (ppc_section): New static function.
4021 (ppc_saw_abs): New static varable.
4022 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
4023 a symbol has no csect.
4024 (ppc_adjust_symtab): New function.
4025 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
4026 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
4027
4028 * write.c (write_object_file): If tc_adjust_symtab is defined,
4029 call it just before the call to obj_adjust_symtab.
4030
4031 * symbols.c (symbol_find_or_make): Change name to be const.
4032 * symbols.h (symbol_find_or_make): Update declaration.
4033
4034 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
4035
4036 * doc/as.texinfo (Align): Mention SH.
4037 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
4038 .align value.
4039 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
4040 (Z8000 Directives, even): Don't give numeric align value, instead
4041 explain behavior.
4042
4043 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
4044
4045 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
4046 instruction.
4047
4048 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
4049
4050 * Makefile.in (diststuff): Also make info.
4051 (maintainer-clean realclean): Also make clean-info.
4052
4053 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
4054
4055 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
4056 (pa_subspace): For ".nsubspa", always create a new subspace
4057 with the given attributes, even if one already exists with the
4058 same name.
4059
4060 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
4061
4062 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
4063 TC_FORCE_RELOCATION, taking an additional section argument. If
4064 the section of the target symbol is not the same as the current
4065 section, always force the relocation to be used.
4066 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
4067
4068 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
4069 md_pcrel_from function, taking an additional section argument.
4070 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
4071
4072 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
4073 older TC_FORCE_RELOCATION if not defined.
4074 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
4075 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
4076 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
4077 TC_FORCE_RELOCATION.
4078
4079 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
4080
4081 * input-scrub.c (as_where): Set name to null pointer if we don't
4082 have a file name.
4083 * messages.c (identify): Only print filename if non-null.
4084 (as_show_where): Ditto, for line number too.
4085 (as_warn_internal, as_bad_internal): Ditto.
4086
4087 * input-file.c (input_file_open): If the input file can't be
4088 opened, consider it an error.
4089
4090 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4091
4092 * config/tc-mips.c: Added mips_4100 control, and support for
4093 accepting the 4100 as a MIPS architecture variant (md_begin,
4094 macro_build, mips_ip, md_parse_option). Adding suitable
4095 command-line OPTIONs, and updating the help text (md_show_usage).
4096
4097 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
4098
4099 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
4100 BFD_ASSEMBLER is defined.
4101
4102 * Use one active frag and one obstack per frag chain:
4103 * frags.c (frags): Variable deleted.
4104 (frag_alloc): New function.
4105 (frag_grow, frag_more, frag_variant, frag_now_fix,
4106 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
4107 frags variable.
4108 (frag_new): Ditto. Verify that frch_last and frag_now match on
4109 entry and exit, and that old frag_now has non-zero type. Replace
4110 "know" uses with "assert". Use frag_alloc instead of mucking with
4111 obstack alignment.
4112 * frags.h (frags): Declaration deleted.
4113 * subsegs.h (struct frchain): Add new field frch_frag_now.
4114 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
4115 variables.
4116 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
4117 give it any stricter alignment than frchainS structures need. Do
4118 not initialize frags obstack. Set frag_now to point to
4119 dummy_obstack. Initialize absolute_frchain.
4120 (subseg_set_rest): Save and restore frag_now in frch_frag_now
4121 field of frchainS. Don't create new frags on section switch, and
4122 use frag_alloc when creating a new frag chain. For absolute
4123 section, set frchain_now to absolute_frchain. Verify that
4124 frch_last and frag_now match on entry and exit. Initialize
4125 per-chain obstack, and under gcc, set required alignment to that
4126 needed by fragS structure.
4127
4128 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
4129
4130 * stabs.c (get_stab_string_offset): Only copy input string if a
4131 fresh copy is needed, not if the section already exists.
4132 (s_stab_generic): Cache stab section name to bypass lookups, since
4133 usually it will match. Could be made faster still by changing the
4134 memory allocation rules.
4135 (s_xstab): Cache section name to bypass repeated string
4136 allocation.
4137
4138 * frags.c (frag_new): Deleted register declarations.
4139
4140 * listing.c (frag_now): Don't declare.
4141
4142 * as.c (chunksize): New variable.
4143 (debug_memory): New variable.
4144 (main): If debug_memory is set, reduce chunksize and
4145 _bfd_chunksize.
4146 * as.h (chunksize): Declare it.
4147 * read.c (read_begin): Use it.
4148
4149 * config/tc-alpha.c (md_shortopts): Include 'g'.
4150 (md_parse_option): Ignore it.
4151
4152 * Makefile.in (distclean): Remove Makefile and config.status from
4153 testsuite directory.
4154 (clean-here): Don't delete testsuite. Instead, delete only the
4155 files within it that would be generated by running tests.
4156
4157 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
4158 frag_now_fix instead of accessing obstack info directly.
4159 * config/tc-arm.c (s_ltorg): Ditto.
4160 (md_assemble): Ditto.
4161
4162 * config/tc-i386.c (md_assemble): Call frag_grow instead of
4163 obstack_room.
4164
4165 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
4166
4167 * stabs.c (aout_process_stab): Insert debug symbol into symbol
4168 chain after parsing value expression, if any, to avoid separating
4169 continued .stabs lines.
4170
4171 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
4172
4173 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
4174 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
4175
4176 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
4177
4178 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
4179 -mcom support and PPC_OPCODE_ANY for -many.
4180 (md_parse_option): Ditto.
4181 (ppc_arch): Ditto.
4182 (md_begin): For duplicate instructions, print all duplicates
4183 before aborting.
4184
4185 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
4186
4187 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
4188 common mode operation.
4189 (md_show_usage): Add -mcom to usage message.
4190
4191 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
4192
4193 * expr.c (op_rank): Add O_symbol_rva.
4194 * expr.h (operatorT): Add O_symbol_rva.
4195 * read.c (cons_worker): Set O_symbol_rva when necessary.
4196 * write.c (fix_new_exp): Understand O_symbol_rva.
4197
4198 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
4199
4200 * config/tc-mips.c: Correct s_cons arguments. From Michael
4201 Joosten <joost@ori.cadlab.de>.
4202
4203 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
4204
4205 * config/tc-ppc.c (ppc_macro): Make count unsigned.
4206 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
4207 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
4208 the fix_line field.
4209 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
4210 make non-static. Change all users.
4211 * config/obj-coff.h (coff_n_line_nos): Declare.
4212
4213 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
4214
4215 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4216
4217 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
4218
4219 * config/obj-elf.c (obj_elf_common): Convert specified byte
4220 alignment to power of two. Set size of local bss symbol.
4221
4222 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
4223
4224 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
4225
4226 * sb.c, macro.c: Decide whether to include <string.h> or
4227 <strings.h> just as as.h does.
4228
4229 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
4230
4231 * Makefile.in (site.exp): Fix setting of $srcdir.
4232
4233 * config/tc-arm.c (md_atof): Fix little-endian output.
4234 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
4235 all coff targets.
4236
4237 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
4238
4239 * doc/as.texinfo: Split out the NS32k family documentation,
4240 despite its being commented out for now.
4241 * doc/c-ns32k.texi: New file.
4242
4243 * sb.c, macro.c: Include string.h.
4244
4245 * Makefile.in (comparison): Only check *.o; we don't care if
4246 timestamps inserted by the native linker differ.
4247
4248 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
4249 if alignment stricter than 4 bytes is requested; in that case,
4250 align to a 4-byte boundary first.
4251
4252 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
4253
4254 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
4255 uninitialized" warning for `Max_Source_Offset'.
4256
4257 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
4258
4259 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
4260 qualifiers and detect errors if present.
4261 (md_assemble): Add call to parse_toc_entry. Also added some support
4262 for the [tocv] qualifier.
4263 (ppc_pe_tocd): New function to support data in the toc section.
4264
4265 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
4266
4267 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
4268 an absolute symbol.
4269
4270 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
4271
4272 * config/tc-m68k.c (isword): Accept all values from -65536 to
4273 +65535, so ~VAL will not be rejected.
4274
4275 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
4276 skip characters after the pseudo-op.
4277 (s_else): Likewise.
4278 * read.c (get_line_sb): Don't look past buffer_limit.
4279 (s_include): In MRI mode, skip characters after the file name.
4280
4281 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
4282
4283 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
4284 periods in register names.
4285
4286 For older changes see ChangeLog.1.
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