Based on patches from Eric Youngdale <eric@andante.jic.com>:
[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 start-sanitize-d10v
370 Wed Jan 29 15:31:12 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
371
372 * config/tc-d10v.h (md_do_align): Add this hook to call
373 d10v_cleanup() when a ".align" is detected. Fixes PR11487.
374
375 * config/tc-d10v.c (find_opcode): Correctly calculate
376 branch displacement when .aligns are present.
377
378 end-sanitize-d10v
379 Wed Jan 29 09:42:11 1997 Jeffrey A Law (law@cygnus.com)
380
381 * config/tc-mn10200.c (md_relax_table): Define.
382 (md_convert_frag): Implement.
383 (md_assemble): Handle relaxable operands/instructions correctly.
384 (md_estimate_size_before_relax): Implement.
385 * config/tc-mn10200.h (TC_GENERIC_RELAX_TABLE): Define.
386
387 Tue Jan 28 15:27:28 1997 Ian Lance Taylor <ian@cygnus.com>
388
389 * config/tc-mips.c (append_insn): Give an error for jumps to a
390 misaligned address.
391 (md_apply_fix): Make a branch to an odd address an error rather
392 than a warning.
393
394 * config/tc-mips.c (md_convert_frag): If the user explicitly
395 requested an extended opcode, pass warn as true to mips16_immed.
396
397 * config/tc-mips.c (mips16_ip): Handle a missing expression like
398 an explicit 0, so that explicitly extended instructions work
399 correctly.
400
401 Mon Jan 27 17:41:20 1997 Ian Lance Taylor <ian@cygnus.com>
402
403 * ecoff.c (ecoff_build_symbols): Don't generate a local ECOFF
404 symbol for a common symbol.
405
406 Wed Jan 22 10:39:39 1997 Doug Evans <dje@canuck.cygnus.com>
407
408 Patch presumed to have been checked in awhile ago but wasn't.
409 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
410 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
411 (relax_segment, case rs_org): Move code inside braces. Move locals
412 target,after inside too.
413 (relax_segment, case rs_machine_dependent): Guts moved to ...
414 (relax_frag): New function.
415 Call md_prepare_relax_scan if defined.
416
417 Mon Jan 20 10:56:47 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
418
419 * config/tc-m68k.c (m68k_ip): Reject pc-relative addresses for the
420 'p' operand specifier.
421
422 Mon Jan 20 10:39:36 1997 J.T. Conklin <jtc@cygnus.com>
423
424 * config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
425 m68k family cpus which support long branch addressing modes.
426 (m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
427 md_create_long_jump): Use it.
428
429 Mon Jan 20 12:42:06 1997 Ian Lance Taylor <ian@cygnus.com>
430
431 * config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
432 the .reginfo or .MIPS.options section if configured for an
433 embedded target.
434
435 * config/tc-mips.c (md_begin): Don't set interlocks for
436 mips_4650.
437
438 Wed Jan 15 13:51:50 1997 Ian Lance Taylor <ian@cygnus.com>
439
440 * read.c (read_a_source_file): Make sure the symbol ends with
441 whitespace before checking whether the next character is '='.
442
443 Tue Jan 14 15:07:27 1997 Robert Lipe <robertl@dgii.com>
444
445 * config/tc-i386.c (sco_id): Moved from here...
446 * config/obj-elf.c (sco_id): ...to here. Adding the identifier
447 really is an SCO ELF specific thing, not just a SCO x86 specific
448 thing.
449
450 start-sanitize-tic80
451 Mon Jan 13 22:43:01 1997 Michael Meissner <meissner@tiktok.cygnus.com>
452
453 * configure.in (tic80-*-*): Don't require 'coff'.
454 * configure: Regenerate.
455
456 end-sanitize-tic80
457 Thu Jan 9 09:08:43 1997 Ian Lance Taylor <ian@cygnus.com>
458
459 * read.c (emit_expr): Check for overflow of a negative value
460 correctly.
461 * write.c (fixup_segment): Likewise.
462 * config/obj-coff.c (fixup_segment): Likewise.
463
464 * config/tc-m68k.c (struct label_line): Define.
465 (labels, current_label): New static variables.
466 (md_assemble): Mark current_label as text, and clear it.
467 (m68k_frob_label): New function.
468 (m68k_flush_pending_output): New function.
469 (m68k_frob_symbol): New function.
470 * config/tc-m68k.h (tc_frob_label): Define.
471 (md_flush_pending_output): Define.
472 (tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
473 (tc_frob_coff_symbol): Likewise.
474
475 * read.c (read_a_source_file): When defining a macro in MRI mode,
476 don't add the symbol to the symbol table.
477
478 Tue Jan 7 11:21:42 1997 Jeffrey A Law (law@cygnus.com)
479
480 * config/tc-mn10300.c (tc_gen_reloc): Handle sym1-sym2 fixups
481 here since fixup_segment doesn't (linkrelax is set).
482 * config/tc-mn10200.c (tc_gen_reloc): Likewise.
483
484 Mon Jan 6 15:19:32 1997 Jeffrey A Law (law@cygnus.com)
485
486 * config/tc-mn10200.c (md_assemble): Tweak fx_offset for pc-relative
487 relocs.
488
489 Fri Jan 3 16:47:08 1997 Jeffrey A Law (law@cygnus.com)
490
491 * config/tc-hppa.c (struct hppa_fix_struct): Tweak fx_r_field's type
492 to avoid warnings with the native HP compiler.
493 (fix_new_hppa): Similarly for the r_type argument.
494 (pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
495 in an #if OBJ_ELF to keep gcc -Wall quiet.
496 (md_apply_fix): Always initialize "result".
497
498 * config/tc-mn10200.c (md_assemble): Generate relocations.
499
500 Fri Jan 3 18:17:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
501
502 * config/tc-m68k.c (s_even): Adjust the alignment of the current
503 section.
504
505 Fri Jan 3 17:10:33 1997 Richard Henderson <rth@tamu.edu>
506
507 * config/obj-elf.c (elf_file_symbol): When using ECOFF debugging,
508 pass on the new file hook.
509
510 * config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as
511 !alpha_force_relocation, as local LITERALs can be adjusted to be
512 relative to the section.
513
514 Fri Jan 3 12:09:24 1997 Ian Lance Taylor <ian@cygnus.com>
515
516 * config/obj-coff.c (yank_symbols): If tc_frob_coff_symbol is
517 defined, call it.
518 * config/tc-m68k.h (tc_frob_symbol): Check whether text label is
519 aligned to odd boundary.
520 (tc_frob_coff_symbol): Define.
521
522 * doc/as.texinfo (Set): Change parenthesized @xref to @pxref.
523
524 * macro.c (macro_expand_body): In MRI mode, just copy a single &.
525
526 * config/tc-m68k.c (m68k_ip): Call frag_grow before adding a
527 PCINDEX frag. From Ronald F. Guilmette <rfg@monkeys.com>.
528
529 * config/tc-m68k.c (m68k_ip): Accept 'B' as a size for an
530 immediate value.
531 (md_assemble): If the size is 'B', set fx_signed.
532 (md_apply_fix_2): Use fx_signed when checking for overflow.
533
534 * write.h (struct fix): Add fx_signed field.
535 * write.c (fix_new_internal): Initialize fx_no_overflow and
536 fx_signed fields.
537 (fixup_segment): Use fx_signed when checking for overflow.
538 * config/obj-coff.c (fixup_segment): Check fx_no_overflow and
539 fx_signed when checking for overflow.
540
541 Thu Jan 2 13:37:29 1997 Ian Lance Taylor <ian@cygnus.com>
542
543 * NOTES, NOTES.config: Removed. These are rarely, if ever,
544 updated, and all the useful information is in doc/internals.texi.
545
546 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
547 * read.c (read_a_source_file): Check for conditional operators
548 before doing an MRI pending alignment.
549 * config/tc-m68k.h (m68k_conditional_pseudoop): Declare.
550 (tc_conditional_pseudop): Define.
551 * config/tc-m68k.c (m68k_conditional_pseudop): New function.
552 * doc/internals.texi (CPU backend): Describe
553 tc_conditional_pseudoop.
554
555 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
556 * config/tc-m68k.c (m68k_rel32_from_cmdline): New static
557 variable.
558 (md_begin): Check m68k_rel32_from_cmdline before setting
559 m68k_rel32.
560 (m68k_mri_mode_change): Likewise.
561 (md_longopts): Add --disp-size-default-16 and
562 --disp-size-default-32.
563 (md_parse_option): Handle new options.
564 (md_show_usage): Mention new options.
565 * doc/c-m68k.texi (M68K-Opts): Document new options.
566
567 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
568 * config/tc-m68k.c (m68k_index_width_default): New static
569 variable.
570 (m68k_ip): Use m68k_index_width_default to set the size of a base
571 register whose size was not given.
572 (md_longopts): Add --base-size-default-16 and
573 --base-size-default-32.
574 (md_parse_option): Handle new options.
575 (md_show_usage): Mention new options.
576 * doc/c-m68k.texi (M68K-Opts): Document new options.
577
578 * doc/c-mips.texi: Mention ISA level 4, and the -mips16 option.
579
580 * configure.in: Recognize mips-*-linux* target.
581 * configure: Rebuild.
582
583 * config/tc-mips.c (load_register): Rewrite 64 bit handling to
584 work if valueT is only 32 bits.
585
586 * config/tc-mips.c: Throughout, check target_big_endian rather
587 than byte_order.
588 (byte_order): Remove.
589 (mips_init_after_args): Remove.
590 * config/tc-mips.h (LITTLE_ENDIAN, BIG_ENDIAN): Don't define.
591 (mips_init_after_args): Don't declare.
592 (tc_init_after_args): Don't define.
593
594 * config/tc-mips.h (tc_frob_after_relocs): Define if
595 OBJ_MAYBE_ELF.
596 (mips_elf_final_processing): Likewise.
597 (ELF_TC_SPECIAL_SECTIONS): Likewise.
598
599 start-sanitize-v850
600 Tue Dec 31 15:12:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
601
602 * config/tc-v850.c (md_assemble): If this is sst.{h,w} or
603 sld.{h,w} and the operand is relocatable, adjust the adend by
604 shifting it right one bit.
605
606 end-sanitize-v850
607 Tue Dec 31 12:56:41 1996 Ian Lance Taylor <ian@cygnus.com>
608
609 * read.c (read_a_source_file): Check mri_pending_align after
610 checking for a macro. From Ronald F. Guilmette
611 <rfg@monkeys.com>.
612
613 * Makefile.in (ALL_CFLAGS): Add -D_GNU_SOURCE.
614
615 * config/tc-sparc.c (md_apply_fix3): Rename from md_apply_fix, and
616 add segment argument. If OBJ_ELF, treat a relocation against a
617 symbol in a linkonce section like a relocation against an external
618 symbol.
619 * config/tc-sparc.h (MD_APPLY_FIX3): Define.
620
621 Mon Dec 30 11:35:40 1996 Ian Lance Taylor <ian@cygnus.com>
622
623 * config/tc-mips.c (mips16_macro): Add case for M_ABS.
624
625 Fri Dec 27 22:51:51 1996 Fred Fish <fnf@cygnus.com>
626
627 * NOTES.config (Implementation): as.h #define's "GAS" not "gas",
628 includes config.h instead of host.h, tc.h instead of tp.h, and
629 targ-env.h instead of target-environment.h.
630 Also, obj-format.h includes targ-cpu.h instead of
631 target-processor.h.
632 start-sanitize-tic80
633 * configure.in (case ${generic_target}): Add tic80-*-coff entry.
634 * configure: Rebuild with autoconf.
635 * config/obj-coff.h (coff/tic80.h): Include if TC_TIC80 defined.
636 (TARGET_FORMAT): Define to "coff-tic80".
637 * config/tc-tic80.c: New file for TIc80 support.
638 * config/tc-tic80.h: New file for TIc80 support.
639 end-sanitize-tic80
640
641 Fri Dec 27 11:42:29 1996 Ian Lance Taylor <ian@cygnus.com>
642
643 * doc/as.texinfo (M): Mention explicitly that -M changes macro
644 handling.
645
646 Thu Dec 19 12:06:08 1996 Ian Lance Taylor <ian@cygnus.com>
647
648 * write.c (adjust_reloc_syms): If the fixup symbol has been
649 equated to an undefined symbol, convert the fixup to being against
650 the target symbol. Remove obsolete code handling a special case
651 for i386 PIC.
652
653 Wed Dec 18 22:54:39 1996 Stan Shebs <shebs@andros.cygnus.com>
654
655 * mpw-make.sed: Use NewFolderRecursive for installation.
656
657 start-sanitize-d10v
658 Wed Dec 18 16:00:42 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
659
660 * config/tc-d10v.c (do_assemble): Correct previous bug fix.
661
662 Wed Dec 18 15:27:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
663
664 * config/tc-d10v.c (md_assemble): Fix bug which caused
665 second instruction in a line to be case sensitize. PR11312
666
667 end-sanitize-d10v
668 Wed Dec 18 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
669
670 * config/tc-mn10200.c (mn10200_insert_operand): Don't
671 range check operands with MN10200_OPERAND_NOCHECK set.
672 (check_operand): Likewise.
673
674 Tue Dec 17 10:59:32 1996 Ian Lance Taylor <ian@cygnus.com>
675
676 * config/tc-mips.c: Undo part of last Friday's alignment changes.
677 (md_begin): Always align the text section to a four byte
678 boundary.
679 (append_insn): Remove call to record_align.
680
681 * config/tc-mips.c (insn_label): Remove.
682 (struct insn_label_list): Define.
683 (insn_labels, free_insn_labels): New static variables.
684 (mips_clear_insn_labels): New static function.
685 (append_insn): Mark all mips16 text labels, and make them odd.
686 Handle all labels after emitting a nop, not just one. Call
687 mips_clear_insn_labels rather than just clearing insn_label.
688 (mips_emit_delays): Add insns parameter, and use it to decide
689 whether to mark mips16 labels. Handle all labels, not just one.
690 Force mips16 labels to be odd. Change all callers.
691 (mips16_immed): Don't check for an odd branch target.
692 (md_apply_fix): Don't check mips16 mode for a branch reloc.
693 (mips16_extended_frag): Ignore the low bit in a branch target.
694 (md_convert_frag): Likewise.
695 (mips_no_prev_insn): Call mips_clear_insn_labels rather than just
696 clearing insn_label.
697 (mips_align, mips_flush_pending_output, s_cons): Likewise.
698 (s_float_cons, s_gpword): Likewise.
699 (s_align): Use insn_labels rather than insn_label.
700 (s_cons, s_float_cons, s_gpword): Likewise.
701 (mips_frob_file_after_relocs): New function.
702 (mips_define_label): Rewrite to add to insn_labels list.
703 * config/tc-mips.h (tc_frob_file_after_relocs): Define.
704 * ecoff.c (ecoff_build_symbols): If the size of a function comes
705 out odd, increment it.
706
707 * config/tc-mips.c (append_insn): Only update prev_insn when not
708 reordering if place is NULL.
709
710 * config/tc-mips.c (mips16_ip): Check for a missing expression
711 when using the register indirect addressing mode.
712
713 Mon Dec 16 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
714
715 * config/tc-mn10200.c (mn10200_insert_operand): Don't
716 check 24bit operands for overflow.
717 (check_operand): Likewise.
718
719 Mon Dec 16 11:50:40 1996 Ian Lance Taylor <ian@cygnus.com>
720
721 * doc/as.texinfo (Section): Document how to use the .section
722 pseudo-op for COFF and ELF.
723
724 Sun Dec 15 15:26:37 1996 Ian Lance Taylor <ian@cygnus.com>
725
726 * write.c (adjust_reloc_syms): Fix linkonce check for ELF.
727
728 Sat Dec 14 22:37:27 1996 Ian Lance Taylor <ian@cygnus.com>
729
730 * config/tc-mips.c (prev_insn_reloc_type): New static variable.
731 (RELAX_MIPS16_ENCODE): Add dslot and jal_dslot arguments, and
732 store them. Adjust other RELAX_MIPS16 macros.
733 (RELAX_MIPS16_DSLOT): Define.
734 (RELAX_MIPS16_JAL_DSLOT): Define.
735 (append_insn): Pass new arguments to RELAX_MIPS16_ENCODE. Correct
736 handling of whether previous instruction has a fixup. Set
737 prev_insn_reloc_type.
738 (mips_no_prev_insn): Clear prev_insn_reloc_type.
739 (mips16_extended_frag): Use the right base address for a PC
740 relative add or load.
741 (md_convert_frag): Likewise. If a PC relative add or load is
742 used, record the alignment for the section.
743
744 Fri Dec 13 13:00:33 1996 Ian Lance Taylor <ian@cygnus.com>
745
746 * write.c (adjust_reloc_syms): Don't reduce a reloc against a
747 linkonce section into a reloc against the section symbol.
748
749 * config/tc-mips.c (mips16_macro): Remove nop instructions after
750 branch instructions.
751
752 * config/tc-mips.c (md_begin): If configured for an embedded ELF
753 system, don't set the section alignment to 2**4.
754 (s_change_sec): Likewise.
755 (append_insn): Call record_alignment for the section.
756 (md_section_align): Don't align the section size for an embedded
757 ELF system.
758
759 Thu Dec 12 16:40:47 1996 Ian Lance Taylor <ian@cygnus.com>
760
761 * write.c (adjust_reloc_syms): Make sure that symbols are
762 resolved; expression symbols may have been skipped.
763 * config/obj-coff.c (fixup_segment): Likewise.
764
765 Thu Dec 12 15:18:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
766
767 * config/tc-ppc.c (ppc_elf_suffix): Move @plt to
768 BFD_RELOC_24_PLT_PCREL relocation.
769 (md_apply_fix3): Support BFD_RELOC_24_PLT_PCREL.
770
771 start-sanitize-d10v
772 Tue Dec 10 13:51:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
773
774 * config/tc-d10v.c (write_2_short): Remove code that called
775 parallel_ok() when the programmer specified parallel instructions.
776
777 end-sanitize-d10v
778 Tue Dec 10 12:23:19 1996 Jeffrey A Law (law@cygnus.com)
779
780 * config/tc-mn10300.c (md_assemble): Update to handle endianness
781 issues correctly.
782
783 * config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
784 * config/tc-mn10300.c (md_assemble): Likewise.
785
786 Tue Dec 10 11:37:14 1996 Ian Lance Taylor <ian@cygnus.com>
787
788 * config/tc-mips.c (append_insn): Make sure there is enough room
789 in a frag after a mips16 instruction to switch it with a jump
790 instruction.
791
792 * config/tc-mips.c (mips16_extended_frag): Give an error for an
793 attempt to use a non absolute symbol in an extending frag.
794
795 Mon Dec 9 16:48:20 1996 Jeffrey A Law (law@cygnus.com)
796
797 * config/tc-mn10200.c: Flesh out assembler support for MN10200.
798 * config/tc-mn10200.h: Likewise.
799
800 Mon Dec 9 17:09:42 1996 Ian Lance Taylor <ian@cygnus.com>
801
802 * app.c (do_scrub_chars): At the end of a C comment, pass space to
803 UNGET rather than PUT. Set old_state before setting state to -2.
804
805 * config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
806 when extending because the value is exactly maxtiny + 1.
807
808 * config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
809 arguments, and store them. Adjust other RELAX_MIPS16 macros.
810 (RELAX_MIPS16_USER_SMALL): Define.
811 (RELAX_MIPS16_USER_EXT): Define.
812 (mips16_small, mips16_ext): New static variables.
813 (append_insn): Pass mips16_small and mips16_ext to
814 RELAX_MIPS16_ENCODE.
815 (mips16_ip): Set mips16_small and mips16_ext.
816 (mips16_immed): Don't check mips16_autoextend.
817 (mips16_extended_frag): Check USER_SMALL and USER_EXT.
818
819 * write.c (write_relocs): Print an error for an out of range
820 fixup, rather than calling abort.
821
822 * as.c (main): Unlink the output file if there are errors while
823 generating the fixups.
824
825 Fri Dec 6 18:48:13 1996 Ian Lance Taylor <ian@cygnus.com>
826
827 * config/tc-mips.c (mips16_extended_frag): Don't call
828 S_GET_VALUE.
829 (md_convert_frag): Call resolve_symbol_value before calling
830 S_GET_VALUE, and don't add in the frag address.
831
832 * config/tc-mips.c (mips16_immed): Add file and line parameters,
833 and use them when reporting errors. Change all callers.
834
835 Fri Dec 6 15:36:32 1996 Jeffrey A Law (law@cygnus.com)
836
837 * config/tc-mn10300.c: Fix various gcc -Wall warnings.
838 Remove '$' prefixing for registers.
839
840 start-sanitize-d10v
841 Fri Dec 6 00:55:48 1996 Martin <hunt@cygnus.com>
842
843 * config/tc-d10v.c (md_assemble): Check to see if prev_seg
844 is initialized before using it.
845 (d10v_cleanup): No longer uses its argument, so make it void.
846
847 * config/tc-d10v.h (d10v_cleanup): Change prototype.
848
849 end-sanitize-d10v
850 Thu Dec 5 11:03:31 1996 Ian Lance Taylor <ian@cygnus.com>
851
852 * write.c (fixup_segment): Don't discard the symbol for a PC
853 relative fixup to an absolute symbol.
854
855 start-sanitize-d10v
856 Wed Dec 4 15:42:41 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
857
858 * config/tc-d10v.c (md_assemble, d10v_cleanup): Fix bug
859 with multiple sections.
860
861 end-sanitize-d10v
862 Wed Dec 4 13:00:07 1996 Ian Lance Taylor <ian@cygnus.com>
863
864 * config/tc-mips.c (md_longopts): Rename mips-16 to mips16, and
865 no-mips-16 to no-mips16.
866 (s_mipsset): Accept .set mips16 and .set nomips16.
867
868 Wed Dec 4 10:35:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
869
870 * config/tc-ppc.c (ppc_elf_suffix): Take expressionS pointer
871 argument, and check for +/- constant following the suffix, folding
872 it into the expression.
873 (ppc_elf_cons): Change ppc_elf_suffix calls.
874 (md_assemble): Ditto.
875 (shlib): Replace boolean mrelocatable with enumeration shlib.
876 (md_parse_option): Discriminate between PIC style shared libraries
877 and -mrelocatable.
878 (ppc_elf_validate_fix): Don't report warnings for PIC style shared
879 libraries.
880
881 Tue Dec 3 23:18:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
882
883 * config/tc-ppc.h ({tc,ppc}_comment_chars): Define, so that we can
884 change the comment characters.
885
886 * config/tc-ppc.c (comment_chars): Delete in favor of
887 tc_comment_chars.
888 (ppc_{eabi,solaris}_comment_chars): Eabi and Solaris versions of
889 comment chars.
890 (ppc_comment_chars): Select appropriate comment chars by default.
891 (msolaris): New flag for -m{,no-}solaris.
892 (md_parse_option): Recognize -K pic. Add support for
893 -m{,no-}solaris.
894 (md_show_usage): Update.
895 (md_begin): Do not set ELF flags if Solaris.
896 (ppc_elf_suffix): @local sets R_PPC_LOCAL24PC relocation.
897 (md_apply_fix3): Add support for R_PPC_LOCAL24PC.
898
899 Mon Dec 2 13:48:57 1996 Ian Lance Taylor <ian@cygnus.com>
900
901 * as.c (main): Correct handling of flag_always_generate_output.
902
903 Sun Dec 1 21:46:05 1996 Jeffrey A Law (law@cygnus.com)
904
905 * config/tc-mn10300.c (tc_gen_reloc): Get the addend from
906 fx_offset, not fx_addnumber.
907
908 * config/tc-mn10300.h (tc_fix_adjustable): Don't do any
909 reloc adjustments.
910
911 Sat Nov 30 17:34:48 1996 Eliot Dresselhaus <eliot@wally.edc.com>
912
913 * config/tc-i386.c: Correct misspelling: balenced to balanced.
914
915 Wed Nov 27 13:25:39 1996 Ian Lance Taylor <ian@cygnus.com>
916
917 * config/tc-mips.c (md_section_align): Check for an alignment of
918 4, not an alignment of 16. Corrects August 7 patch.
919
920 Tue Nov 26 10:33:16 1996 Ian Lance Taylor <ian@cygnus.com>
921
922 * configure, conf.in: Rebuild with autoconf 2.12.
923
924 * config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
925 alignment is specified.
926
927 Add support for mips16 (16 bit MIPS implementation):
928 * config/tc-mips.c: Extensive additions for mips16 support, not
929 listed here.
930 (RELAX_OLD, RELAX_NEW): Use only 7 bits each.
931 (insn_uses_reg): Change last parameter to an enum.
932 * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
933 (md_relax_frag): Define as mips_relax_frag.
934 (mips_relax_frag): Declare.
935 (struct mips_cl_insn): Add use_extend and extend fields.
936 (tc_fix_adjustable): Define.
937 * config/obj-elf.h (S_GET_OTHER): Define.
938 (S_SET_OTHER): Define.
939
940 Mon Nov 25 18:02:29 1996 J.T. Conklin <jtc@beauty.cygnus.com>
941
942 * config/tc-m68k.c (m68k_ip): Implement cases for new <, >, m, n,
943 o and p operand specifiers.
944
945 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
946
947 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
948 (relax_segment, case rs_org): Move code inside braces. Move locals
949 target,after inside too.
950 (relax_segment, case rs_machine_dependent): Guts moved to ...
951 (relax_frag): New function.
952 Call md_prepare_relax_scan if defined.
953 * config/tc-m68k.h (md_prepare_relax_scan): Renamed from
954 M68K_AIM_KLUDGE.
955
956 Mon Nov 25 08:49:36 1996 Jeffrey A Law (law@cygnus.com)
957
958 * config/tc-mn10300.c (address_registers): Use '$' as register
959 prefix instead of '%'.
960 (data_registers, other_registers, md_assemble): Likewise.
961
962 * config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
963 (data_registers, other_registers, md_assemble): Likewise.
964
965 * config/tc-mn10300.c (md_assemble): Correctly determine the
966 correct location and type for each relocation.
967 (md_pcrel_from): Simplify.
968
969 Fri Nov 22 15:42:26 1996 Ian Lance Taylor <ian@cygnus.com>
970
971 * config/tc-sh.c (md_convert_frag): Improve warning when branch is
972 converted into branch around branch.
973
974 Thu Nov 21 11:56:11 1996 Jeffrey A Law (law@cygnus.com)
975
976 * config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
977 (tc_fix_adjustable): Don't adjust relocs against weak symbols or
978 pc-relative relocs.
979 * config/tc-mn10300.c (md_begin): Set linkrelax.
980 (md_assemble): Create fixups as needed.
981 (md_apply_fix3): Gut. It shouldn't ever get called anymore.
982
983 start-sanitize-d10v
984 Tue Nov 19 17:48:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
985
986 * config/tc-d10v.c (parallel_ok): When automatically converting
987 serial ops to parallel, do not consider a branch as the first
988 instruction.
989
990 end-sanitize-d10v
991 Tue Nov 19 13:35:22 1996 Jeffrey A Law (law@cygnus.com)
992
993 * config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.
994
995 Mon Nov 18 15:26:55 1996 Jeffrey A Law (law@cygnus.com)
996
997 * config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
998 via PARAMS.
999 (check_operand): Likewise.
1000
1001 start-sanitize-d10v
1002 Mon Nov 18 15:22:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1003
1004 * config/tc-d10v.c (parallel_ok): Branch and link instructions
1005 modify r13.
1006 (write_2_short): Call parallel_ok to check whether two short
1007 instructions the user requested execute in parallel, can be
1008 executed that way.
1009
1010 Thu Nov 14 11:17:49 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1011
1012 * config/tc-d10v.c (write_2_short): Fix bug that wouldn't
1013 allow a branch and link in parallel with an exe instruction.
1014
1015 Fri Nov 8 13:55:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1016
1017 * doc/c-d10v.texi: Add info on @word modifier.
1018
1019 end-sanitize-d10v
1020 Wed Nov 6 13:46:07 1996 Jeffrey A Law (law@cygnus.com)
1021
1022 * config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
1023 operands are assumed to be 32bits. Use "bits" field to hold the
1024 number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
1025 (mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
1026 to be 32bits.
1027
1028 * config/tc-mn10300.c (mn10300_insert_operand): Shift low part
1029 of a MN10300_OPERAND_SPLIT operand by operand->shift.
1030
1031 * config/tc-mn10300.c (mn10300_insert_operand): Handle
1032 MN10300_OPERAND_SPLIT.
1033
1034 Tue Nov 5 13:30:40 1996 Jeffrey A Law (law@cygnus.com)
1035
1036 * config/tc-mn10300.c (md_assemble): Insert operands into
1037 the extension part of the instruction if necessary.
1038 (mn10300_insert_operand): Accept pointer to extension word
1039 argument. Make insn a pointer argument too. Return type
1040 is now void. All callers changed.
1041
1042 Mon Nov 4 12:53:40 1996 Jeffrey A Law (law@cygnus.com)
1043
1044 * config/tc-mn10300.c (mn10300_insert_operand): Handle
1045 repeated register operands.
1046
1047 Fri Nov 1 10:42:49 1996 Ian Lance Taylor <ian@cygnus.com>
1048
1049 * doc/as.texinfo: Added section on reporting bugs.
1050
1051 * config/tc-alpha.c: Change uses of void * to PTR. Change the
1052 alpha_macro emit field to expect a const argument, and change the
1053 arg field to be const. Fix some spacing to follow the GNU
1054 standard.
1055
1056 Fri Nov 1 10:32:03 1996 Richard Henderson <rth@tamu.edu>
1057
1058 * config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
1059 (pca56) and 21264 (ev6) cpus.
1060 (md_apply_fix): Private relocation types are now negative.
1061 (alpha_force_relocation): Likewise.
1062 (tc_gen_reloc): Likewise.
1063 (emit_insn): Likewise.
1064 (emit_ldXu): Do the right thing when the hardware can do byte insns.
1065 (emit_stX): Likewise.
1066 (emit_sextX): Likewise.
1067
1068 Thu Oct 31 16:33:21 1996 Ian Lance Taylor <ian@cygnus.com>
1069
1070 * config/obj-coff.c (do_relocs_for): Call resolve_symbol_value on
1071 a symbol found in a reloc.
1072
1073 * symbols.c (resolve_symbol_value): Improve the error message if
1074 an undefined symbol is used in an expression.
1075
1076 Wed Oct 30 20:15:35 1996 Ian Lance Taylor <ian@cygnus.com>
1077
1078 * doc/internals.texi: Rewrite, and add a lot of documentation.
1079 * doc/Makefile.in (internals.info): New target.
1080
1081 start-sanitize-v850
1082 Wed Oct 30 14:55:57 1996 Jeffrey A Law (law@cygnus.com)
1083
1084 * config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
1085 against weak symbols.
1086
1087 Tue Oct 29 12:28:16 1996 Jeffrey A Law (law@cygnus.com)
1088
1089 * config/tc-v850.c (md_assemble): Don't lose for relaxable
1090 addresses like .+6.
1091
1092 * config/tc-v850.c (md_convert_frag): Make sure we insert the
1093 fixup at the right address within the frag.
1094
1095 * config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
1096 to an absolute value, instead increment it as needed.
1097
1098 * config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
1099 * config/tc-v850.c: Fix some indention problems.
1100 (md_relax_table): Define for D9->D99 branch displacement
1101 relaxing.
1102 (md_convert_frag): Do something useful instead of aborting.
1103 (md_estimate_size_before_relax): Likewise.
1104 (md_assemble): Note if the matching instruction has a relaxable
1105 operand. If it does, allocate frag with frag_var and don't
1106 do any fixups.
1107
1108 end-sanitize-v850
1109 start-sanitize-d10v
1110 Mon Oct 28 10:48:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1111
1112 * config/tc-d10v.h (md_cleanup): New function. This is needed to
1113 write out any buffered instructions when a ".end" is found.
1114
1115 end-sanitize-d10v
1116 Mon Oct 28 10:43:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1117
1118 * read.c (read_a_source_file): New hook md_cleanup().
1119
1120 Fri Oct 25 00:01:00 1996 Ian Lance Taylor <ian@cygnus.com>
1121
1122 * write.c (fix_new_exp): Use make_expr_symbol to build an
1123 expression symbol for a complex fixup.
1124
1125 start-sanitize-v850
1126 Thu Oct 24 14:31:04 1996 Jeffrey A Law (law@cygnus.com)
1127
1128 * config/tc-v850.c (v850_reloc_prefix): Several disgusting
1129 hacks to improve parsing of complex hi, lo, zda, etc
1130 expressions.
1131 (md_assemble): Don't demand and eat a trailing ')' after finding
1132 a v850 relocation prefix. Sign extend the constant in a
1133 BFD_RELOC_LO16 expression. Do eat a trailing ')' after a complete
1134 operand.
1135 (parse_cons_expression_v850): Don't eat a trailing ')' after
1136 finding a v850 relocation prefix.
1137
1138 * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
1139 (TC_CONS_FIX_NEW): Likewise.
1140 * config/tc-v850.c (parse_cons_expression_v850): New function.
1141 (cons_fix_new_v850): Likewise.
1142
1143 * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
1144
1145 end-sanitize-v850
1146 Wed Oct 23 18:20:29 1996 Ian Lance Taylor <ian@cygnus.com>
1147
1148 * config/tc-ppc.c (md_apply_fix3): Give a better warning message
1149 for an unknown relocation type.
1150
1151 start-sanitize-v850
1152 Wed Oct 23 16:21:28 1996 Jeffrey A Law (law@cygnus.com)
1153
1154 * config/tc-v850.c (md_pseudo_table): Add .word; allocates
1155 4 bytes of space.
1156
1157 Tue Oct 22 22:01:25 1996 Jeffrey A Law (law@cygnus.com)
1158
1159 * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
1160 differently for movea & sst/sld insns.
1161
1162 end-sanitize-v850
1163 start-sanitize-d10v
1164 Tue Oct 22 17:09:32 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1165
1166 * config/tc-d10v.c (parallel_ok): Don't allow illegal combinations
1167 of instructions.
1168
1169 end-sanitize-d10v
1170 Tue Oct 22 11:28:39 1996 Ian Lance Taylor <ian@cygnus.com>
1171
1172 * obj.h (struct format_ops): Add frob_file_after_relocs field.
1173 * config/obj-multi.h (obj_frob_file_after_relocs): Define.
1174 * config/obj-ecoff.c (ecoff_format_ops): Initialize new
1175 frob_file_after_relocs field.
1176 * config/obj-elf.c (elf_format_ops): Likewise.
1177 * config/tc-mips.c: Undefine obj_frob_file_after_relocs before
1178 including obj-elf.h.
1179
1180 Mon Oct 21 11:38:30 1996 Ian Lance Taylor <ian@cygnus.com>
1181
1182 * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
1183 specially if not ELF.
1184 (md_apply_fix): Handle BFD_RELOC_64.
1185 (tc_gen_reloc): Handle BFD_RELOC_64.
1186
1187 * config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
1188 relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
1189 reloc hacking).
1190
1191 * config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
1192 Don't check S_GET_OTHER.
1193
1194 Fri Oct 18 14:06:26 1996 Ian Lance Taylor <ian@cygnus.com>
1195
1196 * config/tc-mips.c (mips_ip): Accept an odd floating point
1197 register with l.s or s.s.
1198
1199 * config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
1200 .type pseudo-op.
1201 (obj_aout_type): New static function.
1202
1203 Thu Oct 17 17:55:17 1996 Ian Lance Taylor <ian@cygnus.com>
1204
1205 * Makefile.in ($(OBJS)): Depend upon libiberty.h.
1206
1207 start-sanitize-v850
1208 Wed Oct 16 11:28:31 1996 Jeffrey A Law (law@cygnus.com)
1209
1210 * config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
1211 and sdaoff expressions.
1212
1213 * write.c (fixup_segment): Don't add symbol value to addend if
1214 TC_V850 and OBJ_ELF.
1215 * config/tc-v850.h (tc_fix_adjustable): Don't adjust any
1216 pc-relative fixups.
1217
1218 * config/tc-v850.c (md_pcrel_from): Undo yesterday's changes.
1219 (md_pcrel_from_section): Likewise.
1220 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Likewise.
1221
1222 Tue Oct 15 23:19:00 1996 Jeffrey A Law (law@cygnus.com)
1223
1224 * config/tc-v850.c (md_pcrel_from): Delete unused function.
1225 (md_pcrel_from_section): New function.
1226 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.
1227
1228 end-sanitize-v850
1229 Mon Oct 14 13:59:12 1996 Ian Lance Taylor <ian@cygnus.com>
1230
1231 * config/tc-mips.c (load_register): Add cast to offsetT when using
1232 a constant with &~.
1233
1234 Mon Oct 14 11:24:28 1996 Richard Henderson <rth@tamu.edu>
1235
1236 * config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
1237 (elf_frob_file_after_relocs): ... here. New function.
1238 * config/obj-elf.h (obj_from_file_after_relocs): New macro.
1239 * write.c (write_object_file): Call *frob_after_relocs after the
1240 call to write_relocs.
1241
1242 * config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.
1243
1244 * config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
1245 symbol, as this messes up linking. Instead, expand the recursive call
1246 inline and change up the appropriate bits to get the 0x8000 offset
1247 in the reloc addend.
1248
1249 Thu Oct 10 17:30:31 1996 Ian Lance Taylor <ian@cygnus.com>
1250
1251 * config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
1252 two symbols in the same segment to be adjusted.
1253
1254 * configure.in: Don't get confused by CPU-VENDOR-linux-gnu.
1255 * configure: Rebuild.
1256
1257 Thu Oct 10 17:22:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1258
1259 * config/tc-ppc.c (ppc_insert_operand): Change most warnings into
1260 errors.
1261 (ppc_elf_validate_fix): Ditto.
1262 (md_assemble): Ditto.
1263 (ppc_tc): Ditto.
1264 (ppc_pe_section): Ditto.
1265 (ppc_frob_symbol): Ditto.
1266
1267 Thu Oct 10 12:05:45 1996 Jeffrey A Law (law@cygnus.com)
1268
1269 * config/mn10300.c (md_assemble): Pass an extra shift count
1270 to mn10300_insert_operand based on the opcode format.
1271 (mn10300_insert_operand): Accept and use extra shift count
1272 parameter.
1273
1274 * config/tc-mn10300.c (md_assemble): Use FMT_* macros for
1275 formats rather than hard-coded constants.
1276
1277 * config/tc-mn10300.c (md_assemble): Format D5 instructions
1278 are 7 bytes long. Write out instructions in big-endian format.
1279
1280 Tue Oct 8 14:56:15 1996 Jeffrey A Law (law@cygnus.com)
1281
1282 * config/tc-mn10300.c (md_assemble): Tweak further so
1283 that all instructions are parsed correctly.
1284
1285 Tue Oct 8 13:02:21 1996 Ian Lance Taylor <ian@cygnus.com>
1286
1287 * as.h: Include libiberty.h.
1288 (xmalloc, xrealloc): Don't declare.
1289 * as.c: Don't include libiberty.h.
1290 * expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
1291 * config/tc-mips.c: Likewise.
1292 * messages.c: Likewise.
1293 (xstrerror): Don't declare.
1294 * xmalloc.c: Remove.
1295
1296 Mon Oct 7 16:53:23 1996 Jeffrey A Law (law@cygnus.com)
1297
1298 * config/tc-mn10300.h (pre_defined_registers) Remove.
1299 (system_registers, cc_names): Likewise.
1300 (address_registers, data_registers, other_registers): New register
1301 arrays.
1302 (register_name, system_register_name, cc_name): Remove.
1303 (mn10300_reloc_prefix): Likewise.
1304 (data_register_name): New function.
1305 (address_register_name, other_register_name): Likewise.
1306 (md_assemble): Rough cut at parsing operands. Remove lots of
1307 unwanted code.
1308 (md_apply_fix3): Disable for now.
1309
1310 Mon Oct 7 11:38:34 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1311
1312 * config/tc-m68k.c (select_control_regs): New function, extracted
1313 out of m68k_init_after_args.
1314 (m68k_init_after_args): Use it.
1315 (mri_chip): Use it here as well to update set of allowed control
1316 regs for movec.
1317
1318 Mon Oct 7 11:24:29 1996 Ian Lance Taylor <ian@cygnus.com>
1319
1320 * config/obj-elf.c (elf_begin): New function.
1321 (obj_elf_section): Add the section symbol to the symbol table.
1322 * config/obj-elf.h (obj_begin): Define.
1323 (elf_begin): Declare.
1324 * as.c (perform_an_assembly_pass): Call obj_begin if it is
1325 defined.
1326
1327 Fri Oct 4 18:37:32 1996 Ian Lance Taylor <ian@cygnus.com>
1328
1329 * config/obj-coff.c (fixup_segment): Subtract the section address
1330 from a PC relative reloc if TC_M68K.
1331
1332 Thu Oct 3 15:15:30 1996 Ian Lance Taylor <ian@cygnus.com>
1333
1334 * config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
1335 .uaxword available even if not OBJ_ELF.
1336 (md_atof): Remove unused local variable wordP.
1337
1338 Thu Oct 3 00:16:50 1996 Jeffrey A Law (law@cygnus.com)
1339
1340 * config/tc-mn10x00.c, config/tc-mn10x00.h: New files
1341 for Matsushita MN10x00 support.
1342 * configure.in: Recognize mn10x00-*-*
1343 * configure: Rebuilt.
1344
1345 Wed Oct 2 15:54:03 1996 Klaus Kaempf <kkaempf@progis.de>
1346
1347 * obj-evax.h: move openvms definitions from here to tc-alpha.c.
1348 * tc-alpha.c: add support for vms_case_hack like in vax/vms.
1349 (load_expression): track clobbering of base reg before jmp/jsr.
1350 (s_alpha_file): pass case_hack flags and source filename via
1351 symbol table to bfd.
1352 * tc-alpha.h (TC_CONS_FIX_NEW): define
1353
1354 Tue Oct 1 16:16:01 1996 Joel Sherrill <joel@oarcorp.com>
1355
1356 * configure.in (mips-*-rtems*): New target, like mips-*-elf*.
1357 * configure: Rebuild.
1358
1359 Tue Oct 1 12:37:48 1996 Ian Lance Taylor <ian@cygnus.com>
1360
1361 * read.c (s_macro): Warn if a macro has the same name as a
1362 pseudo-op.
1363 (s_space): In m68k MRI mode, align to a word boundary.
1364 * macro.c (define_macro): Add namep parameter. Change all
1365 callers.
1366 * macro.h (define_macro): Update declaration.
1367
1368 * as.c (show_usage): Print bug report address.
1369 (parse_args): Change version printing to match current GNU
1370 standards.
1371 * gasp.c (show_usage): Print bug report address.
1372 (main): Change version printing to match current GNU standards.
1373
1374 * config/tc-m68k.c (init_table): Correct access control unit
1375 register numbers. From Ken Rose <rose@netcom.com>.
1376
1377 * config/tc-alpha.c: Add some static function prototypes.
1378 (alpha_macros): Move to top of file. Make static.
1379 (alpha_num_macros): Move to top of file.
1380
1381 start-sanitize-v850
1382 Tue Oct 1 09:36:19 1996 Stu Grossman (grossman@critters.cygnus.com)
1383
1384 * tc-v850.h: Define LOCAL_LABEL to recognise _.L_* symbols
1385 generated by DWARF.
1386
1387 end-sanitize-v850
1388 Sat Sep 28 03:38:08 1996 Ian Lance Taylor <ian@cygnus.com>
1389
1390 * listing.c (list_symbol_table): Remove bogus code in BFD64 case,
1391 and just call sprintf_vma.
1392
1393 Thu Sep 26 16:04:11 1996 Ian Lance Taylor <ian@cygnus.com>
1394
1395 * expr.c (expr): Change >>= to >> (fix typo). (From meissner).
1396
1397 Tue Sep 24 19:05:08 1996 Ian Lance Taylor <ian@cygnus.com>
1398
1399 * read.c (float_cons): Call md_flush_pending_output if it is
1400 defined.
1401
1402 start-sanitize-d10v
1403 Tue Sep 24 12:22:18 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1404
1405 * config/tc-d10v.c (md_operand): Created. Allows operands to
1406 start with '#'.
1407 * config/tc-d10v.h (md_operand): Undefined.
1408
1409 end-sanitize-d10v
1410 Mon Sep 23 12:13:18 1996 Ian Lance Taylor <ian@cygnus.com>
1411
1412 * config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
1413 (md_assemble): A fixup width of '3' means a 1 byte reloc.
1414
1415 Thu Sep 19 12:21:24 1996 Ian Lance Taylor <ian@cygnus.com>
1416
1417 * config/obj-coff.c (fixup_segment): Don't adjust PC relative
1418 reloc for the i960 for a reloc in the same section. This undoes
1419 one of the two changes made Aug 19.
1420
1421 Wed Sep 18 12:11:58 1996 Ian Lance Taylor <ian@cygnus.com>
1422
1423 * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
1424 symbols to the position of the debugging information.
1425
1426 Mon Sep 16 11:41:40 1996 Ian Lance Taylor <ian@cygnus.com>
1427
1428 * expr.c (expr): Always use unsigned right shifts for >>.
1429
1430 Thu Sep 12 10:25:45 1996 James G. Smith <jsmith@cygnus.co.uk>
1431
1432 * config/tc-arm.c (md_apply_fix3): Update two thumb instruction
1433 slots when processing BL fixups.
1434
1435 * config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
1436 on the first half of the instruction.
1437
1438 Wed Sep 11 00:09:35 1996 Ian Lance Taylor <ian@cygnus.com>
1439
1440 * ecoff.c (ecoff_stab): Create an expression symbol for a complex
1441 stabs expression, rather than giving an error.
1442
1443 * ecoff.c (ecoff_new_file): Don't do anything if we are still in
1444 the same file.
1445
1446 Tue Sep 10 11:45:37 1996 Ian Lance Taylor <ian@cygnus.com>
1447
1448 * config/tc-mips.c (append_insn): Fill in the value for a constant
1449 jump, rather than creating a reloc.
1450
1451 Mon Sep 9 10:57:42 1996 Ian Lance Taylor <ian@cygnus.com>
1452
1453 * config/tc-mips.c (append_insn): Don't swap an instruction which
1454 sets a condition code with an instruction which uses a condition
1455 code.
1456 (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
1457 immediate value.
1458
1459 * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
1460 (mips_ip): Give a better error message if the ISA level is wrong.
1461 (md_parse_option): Recognize -mcpu=[v][r]5000.
1462
1463 Sat Sep 7 13:25:55 1996 James G. Smith <jsmith@cygnus.co.uk>
1464
1465 * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
1466 leading zeroes.
1467 (load_register): Ensure hi32 bits are not lost during lo32bit
1468 processing. Fix shift offset that was overflowing into the next
1469 instruction field. Add code to generate shorter sequences for
1470 constants with a single contiguous seqeuence of ones.
1471
1472 start-sanitize-d10v
1473 Fri Sep 6 17:07:12 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1474
1475 * config/tc-d10v.c (d10v_dot_word): New function to support
1476 "@word" with the word pseudo-op.
1477 (md_apply_fix3): Cleanup and changes to support correct sizes
1478 for 16 and 18-bit relocs.
1479
1480 end-sanitize-d10v
1481 Fri Sep 6 16:00:29 1996 Doug Evans <dje@canuck.cygnus.com>
1482
1483 * configure.in (sparc-*-aout): Set `em'.
1484 * configure: Regenerated.
1485 * config/te-sparcaout.h: New file.
1486 * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
1487 Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
1488 * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
1489 (SPECIAL_CASE_{SETSW,SETX}): Define.
1490 ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
1491 (md_begin): Delete setting of `target_big_endian'.
1492 (output_insn): New function.
1493 (md_assemble): Rewrite. Add `setx' support.
1494 (sparc_ip): Handle `0' operand char. Recognize setuw, setsw, setx
1495 special cases.
1496 (md_atof): Add little endian support.
1497 (md_number_to_chars): Likewise.
1498 (md_apply_fix): Likewise.
1499 (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
1500 (md_parse_option): Likewise.
1501 (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
1502
1503 Thu Sep 5 13:40:29 1996 Ian Lance Taylor <ian@cygnus.com>
1504
1505 * ecoff.c (ecoff_new_file): New function.
1506 * ecoff.h (ecoff_new_file): Declare.
1507 * config/obj-ecoff.h (obj_app_file): Define.
1508
1509 Thu Sep 5 13:39:25 1996 Richard Henderson <rth@tamu.edu>
1510
1511 * config/tc-alpha.c (load_expression): Bias the .lit8 section
1512 symbol by 32k so that our 16-bit signed offset can address the
1513 entire chunk. Reported by <matt@lkg.dec.com>.
1514
1515 Wed Sep 4 10:23:20 1996 Ian Lance Taylor <ian@cygnus.com>
1516
1517 * config/tc-mips.c (load_register): Remove unused variable tmp.
1518
1519 Wed Sep 4 11:24:29 1996 James G. Smith <jsmith@cygnus.co.uk>
1520
1521 * config/tc-mips.c (load_register): Remove unnecessary code that
1522 was causing the high 32bits of 64bit constants to be lost.
1523
1524 start-sanitize-d10v
1525 Tue Sep 3 13:52:56 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1526
1527 * config/tc-d10v.c: Added changes to support function
1528 pointers and "@word" syntax.
1529
1530 end-sanitize-d10v
1531 start-sanitize-v850
1532 Tue Sep 3 11:57:18 1996 Jeffrey A Law (law@cygnus.com)
1533
1534 * config/tc-v850.c: Remove commented out and #if 0'd code.
1535 (v850_reloc_prefix): Provide prototype.
1536 (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
1537 functions.
1538 (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
1539 (md_assemble): Add default to case statement.
1540
1541 Sat Aug 31 16:03:00 1996 Jeffrey A Law (law@cygnus.com)
1542
1543 * config/tc-v850.c (md_assemble): Compute size of the instrction
1544 from the opcode.
1545
1546 * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
1547 word fixups too.
1548
1549 Fri Aug 30 23:50:08 1996 Jeffrey A Law (law@cygnus.com)
1550
1551 * config/tc-v850.c (md_apply_fix3): Use little endian get/put
1552 routines to fetch/store the updated instruction from/to memory.
1553 (v850_insert_operand): If the operand has a specialized insert
1554 routine, call it.
1555
1556 Fri Aug 30 18:35:26 1996 J.T. Conklin <jtc@hippo.cygnus.com>
1557
1558 * config/tc-v850.c (reg_name_search): Align calling convention to
1559 be like identical function found in tc-ppc.c.
1560 (get_reloc): Removed.
1561 (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
1562 (md_assemble): emit fixups.
1563 (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
1564 displacement.
1565 (md_apply_fix3): handle fixups/relocs.
1566 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
1567
1568 end-sanitize-v850
1569 Fri Aug 30 18:12:00 1996 Ian Lance Taylor <ian@cygnus.com>
1570
1571 Add SH ELF support.
1572 * configure.in (sh-*-elf*): New target.
1573 * config/tc-sh.h (TARGET_ARCH): Define.
1574 (WORKING_DOT_WORD): Define.
1575 (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
1576 (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
1577 (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
1578 (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
1579 (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
1580 (SUB_SEGMENT_ALIGN): Likewise.
1581 (RELOC_32): Don't define.
1582 (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
1583 (target_big_endian): Declare if OBJ_ELF.
1584 (TARGET_FORMAT): Define if OBJ_ELF.
1585 * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
1586 numbers throughout.
1587 (tc_crawl_symbol_chain): Only define if OBJ_COFF.
1588 (tc_headers_hook, tc_coff_sizemachdep): Likewise.
1589 (struct sh_count_relocs): Define.
1590 (sh_count_relocs): New static function, broken out of
1591 sh_frob_file. Add BFD_ASSEMBLER code.
1592 (sh_frob_section): Likewise.
1593 (sh_frob_file): Call sh_frob_section.
1594 (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
1595 call section_symbol rather than seg_info (seg)->dot.
1596 (md_section_align): Add OBJ_ELF version.
1597 (SWITCH_TABLE_CONS): Define.
1598 (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
1599 (md_apply_fix): Change parameter types if BFD_ASSEMBLER. Only
1600 handle fx_r_type == 0 if not BFD_ASSEMBLER. Return 0 if
1601 BFD_ASSEMBLER.
1602 (struct reloc_map): Define if not BFD_ASSEMBLER.
1603 (coff_reloc_map): Likewise.
1604 (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
1605 (tc_gen_reloc): New function if BFD_ASSEMBLER.
1606 * write.c (write_relocs): Ifdef out fx_where test which triggers
1607 inappropriately for SH ELF.
1608 (write_object_file): Call tc_frob_file_before_adjust and
1609 obj_frob_file_before_adjust if they are defined.
1610
1611 * write.c (write_object_file): Use BFD_RELOC_16, not
1612 BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
1613
1614 * read.c (emit_expr): Fix conversion of byte count to BFD reloc
1615 code.
1616
1617 start-sanitize-d10v
1618 Fri Aug 30 14:47:38 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1619
1620 * config/tc-d10v.c (find_opcode): Fix problem with calculating
1621 branch sizes in across sections.
1622
1623 end-sanitize-d10v
1624 start-sanitize-v850
1625 Fri Aug 30 00:44:13 1996 Jeffrey A Law (law@cygnus.com)
1626
1627 * config/tc-850.c (md_assemble): Handle hi() correctly. Handle
1628 hi0() too.
1629
1630 Wed Aug 28 23:11:08 1996 Jeffrey A Law (law@cygnus.com)
1631
1632 * config/tc-v850.c (md_begin): Deal with end of opcode
1633 table marker.
1634
1635 end-sanitize-v850
1636 start-sanitize-d10v
1637 Wed Aug 28 19:20:04 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1638
1639 * config/tc-d10v.c (find_opcode): Fix a bug which could generate
1640 the wrong opcode for cases like st2w where there are many forms
1641 of the same instruction.
1642
1643 end-sanitize-d10v
1644 Tue Aug 27 13:53:22 1996 Ian Lance Taylor <ian@cygnus.com>
1645
1646 * expr.c (operand): If md_parse_name is defined, call it before
1647 calling symbol_find_or_make.
1648 * config/tc-ppc.h (md_parse_name): Define.
1649 (ppc_parse_name): Declare.
1650 * config/tc-ppc.c (reg_name_search): Add regs and regcount
1651 parameters.
1652 (register_name): Update call to reg_name_search.
1653 (cr_operand): New static variable.
1654 (cr_names): New static const array.
1655 (ppc_parse_name): New function.
1656 (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
1657 cr_operand before calling expression.
1658
1659 Tue Aug 27 09:05:50 1996 Jeffrey A Law (law@cygnus.com)
1660
1661 * config/tc-hppa.c (tc_gen_reloc): Add new argument to
1662 hppa_gen_reloc_type call.
1663
1664 start-sanitize-d10v
1665 Mon Aug 26 18:24:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1666
1667 * config/tc-d10v.c: Fixed ".word". Fixed problem with range checking
1668 on addresses. Improved error messages.
1669 * doc/c-d10v.texi: Added docs for register pairs.
1670
1671 Mon Aug 26 13:39:27 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1672
1673 * config/tc-d10v.c (parallel_ok): Fix bug in parallel
1674 checking code.
1675
1676 end-sanitize-d10v
1677 Mon Aug 26 14:38:22 1996 Ian Lance Taylor <ian@cygnus.com>
1678
1679 * ecoff.c (init_file): Initialize fMerge to 1.
1680 (add_file): Restore old file merging code, but only merge files if
1681 fMerge is set.
1682 (ecoff_directive_loc): Clear fMerge field of current file.
1683 (ecoff_generate_asm_lineno): Likewise.
1684
1685 start-sanitize-d10v
1686 Fri Aug 23 11:40:47 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1687
1688 * doc/c-d10v.texi: Fix typo.
1689
1690 end-sanitize-d10v
1691 start-sanitize-v850
1692 Fri Aug 23 10:41:32 1996 Jeffrey A Law (law@cygnus.com)
1693
1694 * config/tc-v850.c (md_assemble): Correct bit masking for
1695 hi and lo expressions.
1696
1697 * config/tc-v850.c (md_assemble): Rough cut at demanding
1698 "ep" or "r30" in sst and sld instructions.
1699 (md_apply_fix3): Don't abort. Just warn that we don't
1700 have relocs yet.
1701
1702 * config/tc-v850.c (CC_NAME_CNT): Define.
1703 (cc_name): New function.
1704 (md_assemble): Handle V850_OPERAND_CC correctly.
1705
1706 * config/tc-v850.c (md_assemble): Don't forget to initialize
1707 "insn"!
1708
1709 * config/tc-v850.c (reg_name_search): Generalize to search
1710 any given register table.
1711 (register_name): Pass appropriate table and size to reg_name_search.
1712 (system_register_name): New function.
1713 (SYSREG_NAME_CNT): Define.
1714 (md_assemble): Handle operands which are system registers.
1715
1716 * config/tc-v850.c (md_assemble): If we find a register, but the
1717 opcode doesn't want a register, then we don't have a match.
1718 (md_assemble): Get size of the instruction from the opcode table.
1719
1720 end-sanitize-v850
1721 Thu Aug 22 10:20:30 1996 Ian Lance Taylor <ian@cygnus.com>
1722
1723 * configure.in: Set and substitute HLDENV.
1724 * configure: Rebuild.
1725 * Makefile.in (HLDENV): New variable.
1726 (as.new): Use $(HLDENV).
1727
1728 * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
1729 if an array dimension is not known.
1730
1731 start-sanitize-d10v
1732 Thu Aug 22 10:50:00 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1733
1734 * config/tc-d10v.c: Fix a reloc bug caused by my last change.
1735 * doc/c-d10v.texi: Cleanup.
1736
1737 end-sanitize-d10v
1738 start-sanitize-v850
1739 Tue Aug 20 15:15:16 1996 J.T. Conklin <jtc@hippo.cygnus.com>
1740
1741 * config/tc-v850.c: New file.
1742 * config/tc-v850.h: New file.
1743 * configure (v850-*-elf): New target.
1744 * configure.in (v850-*-elf): New target.
1745
1746 end-sanitize-v850
1747 start-sanitize-d10v
1748 Wed Aug 21 15:50:54 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1749
1750 * doc/c-d10v.texi: New file.
1751 * doc/all.texi: Added D10V stuff.
1752 * doc/as.texinfo: Added D10V stuff.
1753
1754 Tue Aug 20 14:10:02 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1755
1756 * config/tc-d10v.c: All references to defined symbols should
1757 now use the optimal instruction. .float and .double now work.
1758
1759 end-sanitize-d10v
1760 Mon Aug 19 14:41:36 1996 Ian Lance Taylor <ian@cygnus.com>
1761
1762 * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
1763 section address for the i960 as is done for the i386.
1764
1765 Thu Aug 15 16:37:59 1996 Stan Shebs <shebs@andros.cygnus.com>
1766
1767 * mpw-config.in: Add wildcards for config matching, add mips-*-*
1768 case, forward-include bfd/elf-bfd.h.
1769
1770 start-sanitize-d10v
1771 Thu Aug 15 13:24:30 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1772
1773 * config/tc-d10v.c: Add additional information to the opcode
1774 table to help determinine which instructions can be done
1775 in parallel.
1776
1777 end-sanitize-d10v
1778 Thu Aug 15 17:01:31 1996 James G. Smith <jsmith@cygnus.co.uk>
1779
1780 * config/tc-arm.c: Major changes to add Thumb support, with lots
1781 of change input from <rearnsha@armltd.co.uk>.
1782 Reverted to INSN_SIZE macro, rather than insn_size variable.
1783 (insns): Added ARM "bx" instruction support.
1784 (tinsns): Added Thumb instruction definition structure.
1785 (arm_tops_hsh): Added hash structure for Thumb opcodes.
1786 (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
1787 (opcode_select,s_arm,s_thumb,s_code): Added.
1788 (decode_shift): Allow upper-case RRX.
1789 (do_ldst): Simpler halfword support.
1790 (do_ldmstm): Improved.
1791 (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
1792 thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
1793 do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
1794 do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
1795 do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
1796 do_t_adr): Added.
1797 (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
1798 (md_parse_option): Add support for -mthumb.
1799 (md_show_usage): Updated to reflect new command line option.
1800 (arm_data_in_code, arm_canonicalize_symbol_name): Added.
1801 * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
1802 fragment information to be held.
1803
1804 Thu Aug 15 16:12:00 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
1805
1806 * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
1807 non-null, but is a constant.
1808 (fix_new_arm): Call make_expr_symbol to make the expression symbol
1809 so that error reporting will work correctly.
1810
1811 Wed Aug 14 10:37:21 1996 Ian Lance Taylor <ian@cygnus.com>
1812
1813 * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
1814 against weak symbols.
1815
1816 Tue Aug 13 17:39:24 1996 Ian Lance Taylor <ian@cygnus.com>
1817
1818 * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
1819 (ppc_force_relocation): Declare if OBJ_XCOFF.
1820 * config/tc-ppc.c (ppc_force_relocation): New function if
1821 OBJ_XCOFF.
1822
1823 Mon Aug 12 16:49:43 1996 Ian Lance Taylor <ian@cygnus.com>
1824
1825 * config/tc-mips.h (BYTE_ORDER): Don't define. No longer used.
1826
1827 start-sanitize-d10v
1828 Fri Aug 9 17:48:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1829
1830 * config/tc-d10v.c: Fix problem with relocs.
1831
1832 end-sanitize-d10v
1833 Fri Aug 9 14:16:14 1996 Ian Lance Taylor <ian@cygnus.com>
1834
1835 * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
1836 with nops if not in data_section or bss_section.
1837
1838 Thu Aug 8 12:32:56 1996 Klaus Kaempf <kkaempf@progis.de>
1839
1840 Add support for openVMS/Alpha.
1841 * as.h (PRINTF_LIKE): Don't define if VMS, for now.
1842 * config/obj-evax.c: New file.
1843 * config/obj-evax.h: New file.
1844 * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
1845 defined.
1846 * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
1847 defined. Add case for bfd_target_evax_flavour.
1848 * config/vms-a-conf.h: New file.
1849 * conf-a-gas.com: New file.
1850 * configure.in: Add target alpha-*-*vms*.
1851 * configure: Rebuild.
1852 * makefile.vms: New file.
1853 * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
1854 Don't call ffs on openVMS/Alpha.
1855
1856 Wed Aug 7 14:19:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
1857
1858 * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
1859 <strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr
1860 and sbrk.
1861 * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
1862 (NEED_DECLARATION_SBRK): New macro.
1863 * configure, conf.in: Rebuild.
1864 * as.h: Only include <strings.h> if HAVE_STRINGS_H.
1865 (strstr): Declare if NEED_DECLARATION_STRSTR.
1866 * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
1867
1868 Wed Aug 7 11:50:26 1996 Ian Lance Taylor <ian@cygnus.com>
1869
1870 * symbols.c (resolve_symbol_value): Handle addition or subtraction
1871 by a constant before entering the main switch. Reject attempts to
1872 apply an arithmetic function to non-absolute symbols, except for
1873 the special case of subtraction of two symbols in the same
1874 section.
1875
1876 * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
1877 not to more than a 16 byte boundary.
1878
1879 * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
1880 #ifndef OBJ_ELF lines. From Eric Valette <valette@crf.canon.fr>.
1881 (tc_gen_reloc): If out of memory call as_fatal rather than
1882 assert. If no howto found, call as_bad_where rather than
1883 as_fatal. Change the error message slightly. Set howto to a
1884 non-NULL value in order to keep going.
1885
1886 start-sanitize-d10v
1887 Tue Aug 6 12:58:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1888
1889 * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
1890
1891 end-sanitize-d10v
1892 Tue Aug 6 11:15:26 1996 Jeffrey A Law (law@cygnus.com)
1893
1894 * config/tc-h8300.c (get_specific): New operand "size" derived
1895 from ".b", ".w" and ".l" extensions. All callers changed. If
1896 the base instruction has no operands, then use the size to
1897 determine which specific instruction to use.
1898
1899 Mon Aug 5 14:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
1900
1901 * config/tc-i960.c (mem_fmt): Call parse_expr before emit.
1902
1903 Fri Aug 2 11:23:31 1996 Ian Lance Taylor <ian@cygnus.com>
1904
1905 * config/tc-mips.c (md_section_align): Don't change addr if
1906 OBJ_ELF.
1907
1908 Thu Aug 1 23:51:52 1996 Jeffrey A Law (law@cygnus.com)
1909
1910 * config/tc-hppa.c: Revert yesterday's changes.
1911
1912 start-sanitize-d10v
1913 Wed Jul 31 14:46:11 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1914
1915 * config/tc-d10v.c: Disable range checking on 16-bit values.
1916
1917 end-sanitize-d10v
1918 Wed Jul 31 16:27:19 1996 Ian Lance Taylor <ian@cygnus.com>
1919
1920 * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
1921 not just the ones that don't match.
1922
1923 start-sanitize-d10v
1924 Wed Jul 31 11:45:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1925
1926 * config/tc-d10v.c: Fixed bugs in short relocs and range checking.
1927
1928 end-sanitize-d10v
1929 Wed Jul 31 15:41:42 1996 James G. Smith <jsmith@cygnus.co.uk>
1930
1931 * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
1932 pre-cursor to adding Thumb support. Also added cpu_variant flag
1933 information to each of the asm_flg structures.
1934 (md_parse_option): Updated ARM7 parsing to allow 't' for
1935 thumb/halfword support, aswell as 'm' for long multiply.
1936 (md_show_usage): Updated help message.
1937 (md_assemble): Check that instruction flags are applicated to the
1938 current cpu variant.
1939 (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
1940 BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
1941 signextension instructions.
1942 (do_ldst): Generate halfword and signextension variants if
1943 mnemonic flags match.
1944 (ldst_extend): Do not allow shifts in the offset field of halfword
1945 or signextension instructions.
1946 (validate_offset_imm): Provide check on halfword and signextension
1947 immediate range.
1948 (add_to_lit_pool): Merge identical literal pool values.
1949
1950 Tue Jul 30 14:28:23 1996 Jeffrey A Law (law@cygnus.com)
1951
1952 * config/tc-hppa.c (selector_table): Add 'E' selector.
1953 (cons_fix_new_hppa): Don't coke on e_esel.
1954 (tc_gen_reloc, SOM version): Handle R_COMP2 when used
1955 to help generate exception handling tables.
1956 (md_apply_fix): Don't try to apply fixups with an e_esel
1957 selector.
1958 (hppa_fix_adjustable): Fixups with e_esel selectors
1959 are not adjustable.
1960
1961 Tue Jul 30 15:51:41 1996 Ian Lance Taylor <ian@cygnus.com>
1962
1963 * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
1964 pseudo-ops.
1965
1966 start-sanitize-d10v
1967 Fri Jul 26 11:43:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1968
1969 * config/tc-d10v.c: Added lots of error checking. Added hacks
1970 to support accumulator shifts.
1971
1972 end-sanitize-d10v
1973 Fri Jul 26 11:56:08 1996 Ian Lance Taylor <ian@cygnus.com>
1974
1975 * symbols.c (S_SET_EXTERNAL): Let .weak override.
1976 (S_CLEAR_EXTERNAL): Likewise.
1977 (S_SET_WEAK): Remove error; just let .weak override.
1978
1979 start-sanitize-d10v
1980 Thu Jul 25 15:22:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1981
1982 * config/tc-d10v.c (md_assemble): Now handles multiline
1983 instructions.
1984
1985 Thu Jul 25 12:03:33 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1986
1987 * config/tc-d10v.c: Fix packaging bug. Added range checking.
1988 Added kludge for divs instruction. Fixed minor problem with
1989 multiple text sections.
1990 * config/tc-d10v.h (d10v_cleanup): Change prototype.
1991
1992 Tue Jul 23 10:49:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1993
1994 * config/tc-d10v.c (md_apply_fix3): Fix all instruction
1995 addresses to be right-shifted by 2.
1996
1997 Mon Jul 22 11:32:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1998
1999 * config/tc-d10v.c: Many changes to get relocs working.
2000 (register_name): No longer creates a symbol for register names.
2001 (pre_defined_registers): moved to opcodes/d10v-opc.c.
2002 (d10v_insert_operand): Now works correctly for either container.
2003 * config/tc-d10v.h (d10v_cleanup): Declare.
2004
2005 end-sanitize-d10v
2006 Mon Jul 22 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
2007
2008 * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
2009 BFD_RELOC_PCREL_LO16 are expected to be PC relative.
2010
2011 Mon Jul 22 12:46:55 1996 Richard Henderson <rth@tamu.edu>
2012
2013 * tc-alpha.c: Patches to track current minimum alignment to reduce
2014 the number of fragments created with frag_align.
2015 (alpha_current_align): New static variable.
2016 (s_alpha_text): Reset alignment to 0.
2017 (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
2018 (s_alpha_stringer, s_alpha_space): New functions.
2019 (s_alpha_cons, alpha_flush_pending_output): Remove functions.
2020 (alpha_cons_align): New function to replace both of them.
2021 (emit_insn): Only align if alpha_current_align is less than 2;
2022 reset alpha_current_align to 2.
2023 (s_alpha_gprel32): Likewise.
2024 (s_alpha_section): New function. Basically duplicate the other
2025 alpha section change hooks. Only define for ELF.
2026 (s_alpha_float_cons): Simplify alignment handling.
2027 (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
2028 If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
2029 Don't define the s_alpha_cons pseudo-ops. Do define
2030 s_alpha_stringer and s_alpha_space pseudo-ops.
2031 (alpha_align): Skip if less than current default alignment. Set
2032 default alignment.
2033 * tc-alpha.h (md_flush_pending_output): Remove.
2034 (md_cons_align): Add.
2035
2036 * tc-alpha.c: Add oodles of function description comments.
2037 (md_bignum_to_chars): Remove; there are no callers.
2038 (md_show_usage): Mention some more variants.
2039
2040 Thu Jul 18 15:54:54 1996 Ian Lance Taylor <ian@cygnus.com>
2041
2042 From Andrew Gierth <ANDREWG@microlise.co.uk>:
2043 * configure.in (sparc-*-sysv4*): New target.
2044 * configure: Rebuild.
2045
2046 * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
2047 uaxword to use s_uacons.
2048 (sparc_no_align_cons): New static variable.
2049 (s_uacons): New static function.
2050 (sparc_cons_align): If sparc_no_align_cons is set, just clear it
2051 and return.
2052
2053 * config/tc-sparc.c (s_common): Remove unused label allocate_bss.
2054
2055 * configure.in: Add mips-*-irix6* target. Handle Irix 6 like Irix
2056 5 with regard to shared libraries.
2057 * configure: Rebuild.
2058
2059 * config/tc-m68k.c (m68k_ip): Use the correct length when
2060 allocating space for the unsupported architecture error message.
2061
2062 start-sanitize-d10v
2063 Thu Jul 18 12:57:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2064
2065 * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.
2066
2067 Wed Jul 17 14:25:13 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2068
2069 * config/tc-d10v.c: New file.
2070 * config/tc-d10v.h: New file.
2071 * configure (d10v-*-elf): New target.
2072 * configure.in (d10v-*-elf): New target.
2073 end-sanitize-d10v
2074
2075 Fri Jul 12 20:54:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2076
2077 * config/tc-ppc.c (md_parse_option): Recognize -K PIC.
2078
2079 Wed Jul 10 12:39:08 1996 Richard Henderson <rth@tamu.edu>
2080
2081 * config/tc-alpha.c (alpha_align): Change fill parameter
2082 to a pointer. Take NULL as 0 or nop depending on section. Change
2083 all callers.
2084 (s_alpha_align): Rename local variables.
2085
2086 * doc/as.texinfo (.align): Document action of omitted
2087 fill parameter.
2088
2089 Wed Jul 10 00:23:30 1996 Ian Lance Taylor <ian@cygnus.com>
2090
2091 * config/tc-ppc.c (md_apply_fix3): Give a useful error message
2092 when an unsupported PC relative reloc is seen, rather than calling
2093 abort.
2094
2095 * app.c (do_scrub_chars): Remove not_cpp_line local variable.
2096 Instead, check state when '#' comment is seen.
2097
2098 Mon Jul 8 14:11:49 1996 Ian Lance Taylor <ian@cygnus.com>
2099
2100 * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
2101 OBJ_MAYBE_ELF.
2102 (tc_gen_reloc): If fixup was changed to be PC relative, change
2103 reloc type accordingly. Use name of reloc in error message.
2104
2105 * as.h: Don't define const or volatile.
2106 * flonum.h: Don't define const.
2107
2108 * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
2109 if fx_pcrel is set. Correct setting the addend case in the
2110 OBJ_ELF case (from Andreas Schwab
2111 <schwab@issan.informatik.uni-dortmund.de>).
2112 (md_show_usage): Correct -mfc5200 to -m5200.
2113
2114 Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2115
2116 * doc/c-m68k.texi: Document -m5200 flag.
2117 * doc/as.texinfo: Likewise.
2118
2119 * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
2120 scale factor.
2121
2122 Fri Jul 5 11:07:24 1996 Ian Lance Taylor <ian@cygnus.com>
2123
2124 * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
2125 (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
2126
2127 Thu Jul 4 11:59:46 1996 Ian Lance Taylor <ian@cygnus.com>
2128
2129 * Makefile.in (VERSION): Set to cygnus-2.7.1.
2130
2131 * Released binutils 2.7.
2132
2133 Thu Jul 4 10:11:33 1996 James G. Smith <jsmith@cygnus.co.uk>
2134
2135 * config/tc-mips.c (mips_ip): Only perform range check when
2136 dealing with O_constant expressions.
2137
2138 Wed Jul 3 15:02:21 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2139
2140 * m68k-parse.h (m68k_register): Add new coldfile control
2141 registers.
2142
2143 * config/tc-m68k.c (mcf5200_control_regs): New variable,
2144 array of control registers for the coldfire.
2145 (cpu_of_arch): Added mcf5200.
2146 (archs): Added mcf5200.
2147 (init_table): Add new control registers.
2148 (m68k_ip): Added support for new control registers.
2149 (m68k_init_after_args): Likewise.
2150
2151 * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
2152
2153 Wed Jul 3 16:05:50 1996 Ian Lance Taylor <ian@cygnus.com>
2154
2155 * read.h (is_it_end_of_statement): Declare.
2156 * read.c (is_it_end_of_statement): Remove declaration.
2157
2158 * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
2159 within &&.
2160 (md_assemble): Fix handling of @l with an unsigned constant. Add
2161 default case to reloc switch.
2162
2163 * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
2164
2165 Based on patches from Tom Quiggle <quiggle@sgi.com>:
2166 * ecoff.c (last_lineno): New static variable.
2167 (add_procedure): Set last_lineno.
2168 (ecoff_directive_loc): Likewise.
2169 (ecoff_generate_asm_lineno): Likewise.
2170 (ecoff_fix_loc): New function.
2171 * ecoff.h (ecoff_fix_loc): Declare.
2172 * config/tc-mips.c (append_insn): When inserting nops, and using
2173 ECOFF debugging, call ecoff_fix_loc.
2174
2175 Tue Jul 2 23:02:12 1996 Jeffrey A Law (law@cygnus.com)
2176
2177 * config/tc-h8300.c (build_bytes): If an operand type is
2178 marked as SRC_IN_DST retrieve it from the "destination" op.
2179
2180 Sat Jun 29 13:38:31 1996 Ian Lance Taylor <ian@cygnus.com>
2181
2182 * configure.in (arm-*-riscix*): Set emulation to riscix.
2183 * configure: Rebuild.
2184 * config/te-riscix.h: New file to define TE_RISCIX.
2185
2186 * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
2187
2188 Fri Jun 28 15:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
2189
2190 * Makefile.in (config.status): Just run config.status as other
2191 tools do.
2192
2193 Fri Jun 28 11:09:38 1996 Stan Shebs <shebs@andros.cygnus.com>
2194
2195 * mpw-config.in (TARGET_OS): Add definition to conf.
2196
2197 Thu Jun 27 20:39:40 1996 James G. Smith <jsmith@cygnus.co.uk>
2198
2199 * config/tc-mips.c (append_insn): Parenthesize
2200 cop_interlocks expressions.
2201
2202 Thu Jun 27 12:18:26 1996 Ian Lance Taylor <ian@cygnus.com>
2203
2204 * listing.c (listing_print): Close the listing file if it is not
2205 stdout. Close the other files opened for the listing.
2206
2207 * config/tc-sparc.h (md_cons_align): Define.
2208 (sparc_cons_align): Declare.
2209 (HANDLE_ALIGN): Define.
2210 (sparc_handle_align): Declare.
2211 * config/tc-sparc.c (sparc_cons_align): New function.
2212 (sparc_handle_align): New function.
2213 * read.c (cons_worker): Call md_cons_align if it is defined.
2214
2215 * as.h (struct frag): Add fr_file and fr_line fields.
2216 * frags.c (frag_new): Set fr_file and fr_line.
2217 (frag_var): Likewise.
2218 (frag_variant): Likewise.
2219
2220 * as.h (struct frag): Remove unused align_mask and align_offset
2221 fields.
2222
2223 * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
2224 From <uddeborg@carmen.se>.
2225
2226 Wed Jun 26 13:21:34 1996 Ian Lance Taylor <ian@cygnus.com>
2227
2228 * configure.in (mips-*-osf*): New target.
2229 * configure: Rebuild.
2230
2231 * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
2232
2233 Wed Jun 26 16:23:08 1996 James G. Smith <jsmith@cygnus.co.uk>
2234
2235 * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
2236 between co-processor comparisons and branches for the VR4300.
2237
2238 Mon Jun 24 18:02:50 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
2239
2240 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
2241 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
2242 (docdir): Removed.
2243 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
2244 * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
2245 includedir): Use autoconf set values.
2246 (docdir): Removed.
2247
2248 Mon Jun 24 11:58:14 1996 Ian Lance Taylor <ian@cygnus.com>
2249
2250 * listing.c (listing_eject): Don't do anything if listing is 0.
2251 (listing_list): Likewise.
2252 (listing_source_line): Likewise.
2253 (listing_title): Don't save title if listing is 0.
2254 (listing_source_file): Check listing rather than listing_tail.
2255
2256 * configure.in: On alpha*-*-osf*, link against libbfd.a if not
2257 using shared libraries.
2258 * configure: Rebuild.
2259
2260 Fri Jun 21 18:22:23 1996 Ian Lance Taylor <ian@cygnus.com>
2261
2262 * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
2263 absolute expression if a relocation type was specified.
2264
2265 Fri Jun 21 17:40:16 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil>
2266
2267 * configure.in: Add support for *-*-rtems* configurations.
2268 * configure: Rebuild.
2269
2270 Fri Jun 21 16:01:18 1996 Richard Henderson <rth@tamu.edu>
2271
2272 * configure.in: Add alpha-*-linuxecoff* target. Use elf for
2273 alpha-*-linux* target. Force bfd_gas for alpha-*. Require
2274 opcodes library for alpha.
2275 * configure: Rebuild with autoconf 2.10.
2276 * config/tc-alpha.c: Substantial rewrite to add ELF support and
2277 use new opcode table.
2278 * config/tc-alpha.h (md_undefined_symbol): Don't define.
2279 (LOCAL_LABEL): Define differently if OBJ_ELF.
2280 (FAKE_LABEL_NAME): Define if OBJ_ELF.
2281 * config/alpha-opcode.h: Remove.
2282 * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
2283 * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
2284 include/opcode/alpha.h rather than config/alpha-opcode.h.
2285
2286 Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
2287
2288 * config/obj-aout.c (obj_emit_relocations): Give an error if the
2289 relocation symbol was not resolved.
2290 * config/obj-coff.c (do_relocs_for): Likewise.
2291
2292 * write.c (adjust_reloc_syms): Refetch the symbol section after
2293 calling S_GET_VALUE, since it may have changed.
2294
2295 * expr.c (struct expr_symbol_line): Define.
2296 (expr_symbol_lines): New static variable.
2297 (make_expr_symbol): Add entry to expr_symbol_lines.
2298 (expr_symbol_where): New function.
2299 * expr.h: Use extern on function declarations.
2300 (expr_symbol_where): Declare.
2301 * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
2302 rather than printing the meaningless name of an expression
2303 symbol.
2304
2305 Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
2306
2307 * config/tc-i386.c (md_number_to_chars): Deleted.
2308 * config/tc-i386.h (md_number_to_chars): New macro.
2309
2310 * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
2311 the file.
2312 (load_symbol_address, load_expression): Use build_mem.
2313 (build_operate): New function.
2314 (emit_addq_r): Use it.
2315
2316 Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
2317
2318 * symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
2319
2320 Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
2321
2322 * config/tc-vax.h (NOP_OPCODE): Define.
2323
2324 Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
2325
2326 * config/obj-vms.h (S_IS_COMMON): Define.
2327 (S_IS_LOCAL): Check for \002 as well as \001.
2328 (LONGWORD_ALIGNMENT): New macro.
2329 (SUB_SEGMENT_ALIGN): Use it.
2330
2331 Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
2332
2333 * config/vms-conf.h: Reconcile with conf.in.
2334
2335 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
2336
2337 * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
2338 defined.
2339
2340 * doc/as.texinfo: Document that any number of hex digits can
2341 follow \x.
2342
2343 * as.c (struct defsym_list): Define.
2344 (defsyms): New static variable.
2345 (parse_args): Just put --defsym arguments on defsyms list, rather
2346 than defining them.
2347 (main): Define defsyms after output file is created.
2348
2349 * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
2350 cpu32. From Eric Norum <Eric.Norum@usask.ca>.
2351
2352 * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
2353 insn_error rather than calling check_absolute_expr.
2354
2355 * as.c (emulation_name): Remove unused static variable.
2356 (default_emul_bfd_name): Add return NULL to avoid warning.
2357 * ecoff.c (ecoff_stab): Remove unused variables name and
2358 name_end.
2359 * frags.c (frag_new): Remove unused variable tmp.
2360 * hash.c (hash_grow): Parenthesize + within <<.
2361 (hash_print_statistics): Use %lu, not %d, to print unsigned
2362 long variables.
2363 * messages.c: Include "libiberty.h".
2364 (fprint_value): Add cast to avoid printf warning.
2365 (sprint_value): Likewise.
2366 * read.c: Include "ecoff.h".
2367 (emit_expr): Add casts to avoid printf warnings.
2368 * read.h: Use extern for function declarations.
2369 (pop_insert): Declare.
2370 * stabs.c: Include "ecoff.h".
2371 * subsegs.c (subseg_set_rest): Remove unused variables tmp,
2372 former_last_fragP, and new_fragP.
2373 * subsegs.h (subsegs_print_statistics): Declare.
2374 * symbols.c (debug_verify_symchain): Change macro to discard
2375 arguments.
2376 * write.c (dump_section_relocs): Likewise.
2377 * write.h: Use extern for function declarations.
2378 (write_print_statistics): Declare.
2379 * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
2380 warning.
2381 * config/e-mipself.c (mipself_bfd_name): Likewise.
2382 * config/obj-elf.h (elf_ecoff_set_ext): Declare.
2383
2384 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
2385 emit relocations against external symbols.
2386
2387 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
2388 message if bfd_reloc_type_lookup fails, rather than calling
2389 assert.
2390
2391 * config/tc-alpha.c (alpha_force_relocation): Add
2392 BFD_RELOC_12_PCREL to switch.
2393
2394 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
2395
2396 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
2397 TE_PE (Lfoo, not .Lfoo).
2398
2399 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
2400
2401 * read.c (s_fill): Don't warn about a zero repeat count.
2402
2403 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
2404 coprocessor register.
2405
2406 * config/tc-i386.c (md_assemble): When checking the size of a
2407 register to set the size of an instruction, do a bitwise and with
2408 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
2409 or Reg16.
2410
2411 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2412
2413 * config/tc-h8300.c (parse_reg): Tweak error messages.
2414 (build_bytes): Likewise.
2415 (skip_colonthing): Handle :32 suffix.
2416 (get_specific): Promote L_24 to L_32 if it makes a match.
2417 Don't always promote L_8 to L_16.
2418 (do_a_fix_imm): Clean up L_32 and L_24 handling.
2419
2420 * config/tc-h8300.c (Smode): New variable.
2421 (h8300hmode): Turn off Hmode.
2422 (h8300smode): New function. Turn on Smode and Hmode.
2423 (md_pseudo_table): New ".h8300s" pseudo-op.
2424 (parse_reg): Handle "exr" register.
2425 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
2426 Handle "mach" and "machl" operands for ldmac.
2427 (get_specific): Handle "stm.l" and "ldm.l".
2428 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
2429 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
2430 (Smode): Declare.
2431
2432 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2433
2434 * doc/as.texinfo: Reorder chapter of machine dependent options so
2435 that it is sorted by chip name.
2436
2437 * doc/as.texinfo: Use consistant spelling of Vax.
2438 * doc/c-vax.texi: Likewise.
2439
2440 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2441
2442 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
2443 pseudo ops.
2444 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
2445 (md_apply_fix): Likewise.
2446 (pa_try): New function.
2447 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
2448
2449 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2450
2451 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
2452 (pa_level): New function.
2453
2454 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
2455
2456 * listing.c (listing_newline): Don't do anything if listing is 0.
2457
2458 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
2459
2460 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
2461 symbol_create, not symbol_new.
2462
2463 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
2464
2465 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
2466 absolute symbol unless TC_FORCE_RELOCATION returns true.
2467
2468 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
2469 version.
2470 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
2471 the symbol to a pointer. Don't set previous_file_symbol.
2472 Simplify symbol list rearrangement.
2473 (coff_frob_symbol): Don't do anything with C_FILE symbols.
2474 (coff_adjust_symtab): Don't check previous_file_symbol.
2475
2476 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2477
2478 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
2479 directive.
2480 (md_pseudo_table): Add ppc_elf_lcomm.
2481
2482 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
2483
2484 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
2485 d0{24:1},d0' works without an immediate prefix on the bit numbers.
2486 (md_begin): Add digits to alt_notend_table.
2487 (md_parse_option): Make s a const pointer.
2488
2489 * config/tc-sparc.c (md_pseudo_table): Add "empty".
2490 (s_empty): New static function.
2491
2492 * config/obj-coff.c (struct filename_list): Only define if not
2493 BFD_ASSEMBLER.
2494 (filename_list_head, filename_list_tail): Likewise.
2495 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
2496 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
2497 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
2498 have a section of N_ABS rather than N_DEBUG. If we do a merge,
2499 remove the new symbol from the list.
2500 (obj_coff_endef, both versions): Call tag_insert even if there is
2501 an old symbol with the same name, if the old symbol does not
2502 happen to be a tag.
2503 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
2504 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
2505 symbol that will be moved to the end of the symbol list.
2506 (coff_adjust_section_syms): Always call section_symbol for .text,
2507 .data, and .bss.
2508 (coff_frob_section): Likewise. Also, remove unused variable
2509 strname.
2510
2511 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
2512 manipulating frags directly.
2513 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
2514 defined.
2515
2516 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
2517 whether the next character is '*' before checking whether we are
2518 at the start of a line. Permit LINE_COMMENT_START to start a
2519 comment in state 1 (seen some whitespace) as well, to match the
2520 documentation.
2521
2522 * gasp.c (do_align): Permit a fill value for .align.
2523
2524 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
2525
2526 * read.c (next_char_of_string): Warn if a newline is seen in the
2527 middle of a string. Call bump_line_counters when appropriate.
2528
2529 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
2530
2531 * symbols.c (colon): Use LOCAL_LABEL.
2532
2533 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
2534
2535 * Makefile.in (install): Don't check to see if tooldir exists.
2536 Make $(tooldir) and $(tooldir)/bin.
2537
2538 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2539
2540 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
2541 default.
2542
2543 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
2544
2545 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
2546 insn_error. Don't put the string "ERROR" in insn_error. Set
2547 insn_error rather than calling as_warn for an unsupported opcode.
2548
2549 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
2550
2551 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
2552 before permitting -64.
2553 * output-file.c (output_file_create): Remove duplicate
2554 bfd_perror.
2555
2556 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
2557
2558 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
2559 section rather than a .reginfo section.
2560 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
2561 information.
2562
2563 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
2564 bit value with the high bit set.
2565
2566 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
2567
2568 * read.c (s_lcomm): Set section flags for .sbss section.
2569
2570 * config/tc-mips.c (mips_64): New static variable.
2571 (mips_target_format): If mips_64, return elf64 targets rather than
2572 elf32 ones.
2573 (md_longopts): Add "32" and "64".
2574 (md_parse_option): Handle -32 and -64.
2575 (md_show_usage): Mention -32 and -64.
2576 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
2577 a 4 byte one.
2578
2579 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2580
2581 * config/tc-ppc.c (comment_chars): Make '!' a comment character
2582 for Solaris compatibility.
2583
2584 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
2585 .stabd with 4 arguments into a .stabn.
2586
2587 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
2588
2589 * config/tc-mips.c (macro): When passing X_add_number to
2590 macro_build, cast it to int first.
2591
2592 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
2593
2594 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
2595 created by emit_expr.
2596
2597 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
2598 as_perror rather than assert.
2599
2600 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
2601
2602 * config/tc-mips.c (mips_ip): Mark sections created to hold
2603 floating point information as read only.
2604
2605 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
2606
2607 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
2608
2609 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2610
2611 * read.c (potable): Add .skip as a synonym for .space.
2612
2613 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
2614 4 arguments, providing the 4th argument is 0, to allow
2615 compatibility with the Solaris assembler.
2616
2617 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
2618
2619 * config/tc-sh.h (struct sh_segment_info_type): Define.
2620 (TC_SEGMENT_INFO_TYPE): Define.
2621 (sh_frob_label): Declare.
2622 (tc_frob_label): Define.
2623 (sh_flush_pending_output): Declare.
2624 (md_flush_pending_output): Define.
2625 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
2626 reloc before the instruction if necessary.
2627 (sh_frob_label): New function.
2628 (sh_flush_pending_output): New function.
2629 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
2630 when looking for the reloc for the target of .uses.
2631 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
2632 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
2633 emitted.
2634 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
2635 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
2636 the absolute symbol.
2637
2638 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
2639 TC_SEGMENT_INFO_TYPE is defined.
2640
2641 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
2642
2643 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
2644 matches the register size.
2645
2646 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
2647
2648 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
2649 fx_done set.
2650 (do_relocs_for): Likewise.
2651 (fixup_segment): Don't just quit if linkrelax is set. Try to
2652 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
2653 nonzero.
2654
2655 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2656
2657 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
2658 relative relocations with -mrelocatable. Also allow unfixed
2659 relocs in .ex_shared.
2660
2661 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
2662
2663 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
2664 non-zero before assuming this is a long file name.
2665 (w_strings): Likewise.
2666 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
2667
2668 * config/obj-coff.c (w_strings): Move declaration of i inside
2669 #ifdef block which uses it.
2670
2671 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
2672
2673 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
2674 "relaxmode". Output relocs which identify various relaxing
2675 possibilities for mov.[bwl] instructions.
2676 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
2677
2678 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
2679
2680 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
2681 (MD_APPLY_FIX3): Define.
2682 * config/tc-arm.c (my_get_expression): Only watch for bad segments
2683 if OBJ_AOUT.
2684 (md_apply_fix3): Renamed from md_apply_fix.
2685 If pcrel reloc and symbol is in different section, undo effects
2686 of md_pcrel_from.
2687
2688 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
2689
2690 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
2691 any reloc with an LR% or RR% field selector for SOM.
2692
2693 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
2694
2695 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
2696 variables.
2697
2698 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
2699
2700 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
2701 SF_GET_STATICS set.
2702 (yank_symbols): Likewise.
2703
2704 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
2705
2706 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
2707 BFD_ASSEMBLER, add name field.
2708 * config/obj-coff.c: Include "libiberty.h".
2709 (coff_header_append): Handle long section names.
2710 (crawl_symbols): Just use the name field for the symbol name,
2711 without worrying about null byte termination.
2712 (w_strings): Handle long section names.
2713 (write_object_file): Likewise. Also, use the name field, rather
2714 than scnhdr.s_name.
2715 (obj_coff_add_segment): Permit long section names.
2716 (obj_coff_init_stab_section): Use the name field, rather than
2717 scnhdr.s_name.
2718 (adjust_stab_section): Likewise.
2719 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
2720
2721 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
2722 (mem_fmt): Likewise.
2723 (md_apply_fix): Don't check fx_im_disp field.
2724
2725 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
2726
2727 * configure.in: Add * after sparc*-*-vxworks.
2728 * configure: Rebuild.
2729
2730 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
2731 define it to comment_chars. Use tc_comment_chars rather than
2732 comment_chars.
2733 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
2734 * config/tc-m68k.h (tc_comment_chars): Define.
2735 (m68k_comment_chars): Declare.
2736 * config/tc-m68k.c (m68k_comment_chars): Rename from
2737 comment_chars. Change into a pointer rather than an array.
2738 (md_longopts): Add "bitwise-or".
2739 (md_parse_option): Handle OPTION_BITWISE_OR.
2740 (md_show_usage): Mention --bitwise-or.
2741 * doc/c-m68k.texi: Document --bitwise-or.
2742
2743 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
2744
2745 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
2746 in 68000 mode.
2747
2748 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
2749 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
2750 correct handling of input line pointer, and call
2751 demand_empty_rest_of_line.
2752
2753 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
2754
2755 * config/tc-sparc.c (in_bitfield_range): New static function.
2756 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
2757 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
2758 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
2759 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
2760 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
2761
2762 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
2763
2764 * config/obj-coff.c: BFD_ASSEMBLER:
2765 (coff_last_bf): New static variable.
2766 (coff_frob_symbol): Set endndx of a .bf symbol.
2767 Non BFD_ASSEMBLER:
2768 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
2769 (last_bfP): New static variable.
2770 (yank_symbols): Set endndx of a .bf symbol.
2771
2772 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2773
2774 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
2775 and -s options. Add -be for good measure.
2776
2777 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
2778
2779 * read.c (s_space): Support non-constant fill value. Handle fill
2780 value correctly for a size other than 1.
2781
2782 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
2783
2784 * config/tc-arm.c (my_get_float_expression): Update call to
2785 gen_to_words, X_PRECISION changed from 6 to 5.
2786
2787 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2788
2789 * config/tc-ppc.c (register_name,reg_name_search): Move register
2790 name lookup from PE specific code to all targets. Add support for
2791 -mregnames/-mno-regnames to control whether register names are
2792 expanded or not.
2793 (md_assemble): Call register_name for all platforms.
2794 (md_parse_option): Add support for -mregnames/-mno-regnames.
2795
2796 * configure.in (powerpcle*-*-solaris): Add support.
2797 (powerpc*-*-linux): Ditto.
2798 * configure: Regenerate.
2799
2800 * config/ppc-sol.mt: New config file for PowerPC Solaris.
2801
2802 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
2803
2804 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
2805 be associated with a single %lo reloc.
2806
2807 * config/tc-mips.c (load_address): Cast X_add_number to valueT
2808 before comparing against MAX_GPREL_OFFSET, so that negative
2809 numbers are handled correctly.
2810 (macro): Likewise.
2811
2812 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
2813
2814 * config/tc-sparc.c (last_insn): New static variable.
2815 (md_assemble): Warn about putting floating point branches in a
2816 delay slot. If architecture is less than v9, insert NOP
2817 instructions between floating point instructions and floating
2818 point branches. (The SunOS assembler does both these operations.)
2819 Save the last instruction opcode.
2820 (sparc_ip): Add pinsn parameter. Change caller.
2821
2822 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
2823 for byte jump to next instruction to skip empty frags.
2824
2825 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
2826
2827 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
2828 for addq with a 16 bit signed value, just emit a lda instruction
2829 instead.
2830
2831 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
2832
2833 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
2834 of a 32bit operand.
2835
2836 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
2837
2838 * configure.in: Permit --enable-shared to specify a list of
2839 directories.
2840 * configure: Rebuild.
2841
2842 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
2843
2844 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
2845 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
2846
2847 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2848
2849 * config/atof-ieee.c: Fix handling of denormalized extended
2850 precision numbers and overflow/underflow detection.
2851 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
2852 not include the 16 bit gap in the m68k extended precision format.
2853
2854 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
2855
2856 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
2857 <jdp@polstra.com>.
2858 * configure: Rebuild.
2859
2860 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
2861
2862 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
2863 be accessed using the $gp register.
2864 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
2865
2866 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
2867
2868 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
2869 bfd_mach_sparc_sparclet if current_architecture is sparclet.
2870
2871 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
2872
2873 * read.c (get_line_sb): Bump line counters based on
2874 input_line_pointer[-1], not *input_line_pointer. Don't bother to
2875 call LISTING_NEWLINE.
2876 (s_macro): Don't call demand_empty_rest_of_line.
2877 * app.c (do_scrub_chars): When handling C style comments, unget
2878 ch2 rather than ch.
2879
2880 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
2881
2882 * read.h (enum linkonce_type): Define.
2883 (s_linkonce): Declare.
2884 * read.c (potable): Add "linkonce".
2885 (s_linkonce): New function.
2886 * subsegs.h (segment_info_type): Add linkonce field to
2887 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
2888 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
2889 (obj_coff_pe_handle_link_once): Declare if TE_PE.
2890 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
2891 "coff/pe.h".
2892 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
2893 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
2894 entry based on the linkonce field in segment_info.
2895 * doc/as.texinfo: Document .linkonce.
2896
2897 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
2898
2899 * doc/as.1: Changed to be recognized by catman -w on Solaris.
2900
2901 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
2902
2903 * stabs.c (s_stab_generic): Call the listing functions before
2904 doing the rest of the processing, which may involve freeing the
2905 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
2906 SEPARATE_STAB_SECTIONS case.
2907
2908 * config/tc-hppa.c: Remove nested comment.
2909 (tc_gen_reloc): Move label done inside the ifdef in which it is
2910 used.
2911 (md_apply_fix): Pass pointers to correct types to libhppa.h
2912 functions. Always return a value.
2913
2914 * config/tc-mips.h (tc_frob_file): Define.
2915 (mips_frob_file): Declare.
2916 * config/tc-mips.c (struct mips_hi_fixup): Define.
2917 (mips_hi_fixup_list): New static variable.
2918 (imm_unmatched_hi): New static variable.
2919 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
2920 offset_reloc. Pass imm_unmatched_hi to append_insn.
2921 (append_insn): Add unmatched_hi parameter. If it is set, add the
2922 new fixup to mips_hi_fixup_list. Change all callers.
2923 (mips_ip): Set imm_unmatched_hi when appropriate.
2924 (mips_frob_file): New function.
2925
2926 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
2927
2928 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
2929 * configure: Regenerated.
2930
2931 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
2932
2933 * as.c (main): Call bfd_set_error_program_name.
2934
2935 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
2936
2937 * as.h (strdup): Don't declare.
2938 * stabs.c: Include libiberty.h
2939 (get_stab_string_offset): Use xstrdup rather than strdup.
2940 (s_stab_generic): Likewise.
2941 * as.c (parse_args): Likewise.
2942 * read.c (s_mri_sect): Likewise.
2943
2944 * gasp.c (change_base): Recognize \(...) construct documented to
2945 pass through enclosed characters literally through to the output.
2946 (process_assigns): Likewise. Also, be more careful to avoid
2947 looking past the end of the buffer.
2948
2949 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
2950
2951 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
2952 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
2953
2954 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2955
2956 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
2957
2958 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
2959
2960 * config/alpha-opcode.h: Added cvtst instruction.
2961
2962 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
2963
2964 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
2965 string. Extract the addend from the result of expression.
2966
2967 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
2968
2969 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
2970 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
2971 mode, change the state to 3 rather than 1.
2972
2973 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
2974
2975 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
2976 correspond to 11 March change.
2977
2978 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
2979
2980 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
2981 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
2982
2983 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
2984
2985 * configure: Rebuild with autoconf 2.8.
2986
2987 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
2988
2989 * config/atof-ieee.c (gen_to_words): Improve handling of
2990 X_PRECISION numbers. Based on patches from Andreas Schwab
2991 <schwab@issan.informatik.uni-dortmund.de>.
2992
2993 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
2994
2995 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
2996 (SEG_LAST): New.
2997 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
2998 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
2999 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
3000 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
3001 SEG_E9.
3002
3003 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
3004
3005 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
3006
3007 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
3008
3009 * config/tc-hppa.c (SUBSEG_MILLI): Define.
3010 (pa_def_subspaces): Add $MILLICODE$.
3011 (pa_spaces_begin): Set section flags for $MILLICODE$.
3012
3013 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
3014
3015 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
3016 not SHT_NOBITS. Don't tamper with flags based on type if a
3017 special section was found (revert Feb 29 change).
3018
3019 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
3020 if aligning to a longword boundary or greater.
3021
3022 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
3023
3024 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
3025
3026 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
3027
3028 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
3029 * configure: Regenerated.
3030
3031 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
3032
3033 * config/tc-hppa.c: Add default definitions for R_N0SEL and
3034 R_N1SEL since they're not defined for old versions of hpux.
3035
3036 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
3037 Set "sym_ptr_ptr" and "addend" fields to dummy values for
3038 R_N0SEL and R_N1SEL.
3039
3040 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3041
3042 * flonum-konst.c: Add two more constants for 1e+-2048 and
3043 1e+-4096, and correct the other constants.
3044
3045 * symbols.c (resolve_symbol_value): Handle O_logical_not.
3046
3047 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3048
3049 * config/obj-elf.c (obj_elf_section): Allow predefined section
3050 types to set the nobits type. Avoid a shadowed declaration.
3051
3052 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
3053
3054 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
3055 reduce relocs using e_nlrsel field selectors.
3056
3057 * write.c (fix_new_exp): Don't use #elif. Some compilers
3058 don't handle it.
3059
3060 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
3061 the selector table.
3062 (pa_chk_field_selector): Handle new field selectors for SOM.
3063
3064 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3065
3066 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
3067 * configure: Rebuild.
3068 * config/te-linux.h (LOCAL_LABELS_FB): Define.
3069 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
3070 "a.out-m68k-linux".
3071 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
3072 is defined.
3073
3074 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
3075
3076 * mpw-make.sed: Update to handle shared library support.
3077
3078 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
3079
3080 * config/tc-sparc.c (sparc_ip): Print all architectures that support
3081 the insn on mismatch.
3082
3083 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
3084
3085 * configure.in: Add support for a29-coff.
3086 * configure: Rebuild.
3087
3088 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
3089
3090 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
3091 of the section when looking for the R_SH_USES fixup, because the
3092 frag addresses have not yet been adjusted.
3093
3094 * gdbinit.in: Set a breakpoint on as_warn_where.
3095
3096 * config/tc-mips.c (macro): Add missing arguments to macro_build
3097 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
3098
3099 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
3100
3101 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
3102 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
3103
3104 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
3105
3106 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
3107
3108 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
3109
3110 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
3111 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
3112 Recognize [uU] format args as sparclet cpregs.
3113
3114 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
3115
3116 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
3117 in bss_section.
3118
3119 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
3120
3121 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
3122 well as S_IS_EXTERNAL.
3123 (tc_fix_adjustable): Likewise.
3124 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
3125 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
3126 early.
3127 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
3128 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
3129
3130 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
3131
3132 * config/tc-sparc.c (max_architecture): Change to sparclite for
3133 32 bit arch.
3134 (default_compatible): Delete.
3135 (sparc_ffs): New function.
3136 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
3137 (sparc_ip): Rewrite architecture match and bump logic.
3138
3139 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
3140
3141 * configure.in: Check for 'do not mix' from native linker before
3142 trying to use -rpath.
3143 * configure: Rebuild.
3144
3145 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
3146
3147 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3148 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3149 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3150 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
3151 is set.
3152 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
3153 to the symbol lnnoptr field, to get the correct file offset.
3154
3155 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3156
3157 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
3158 symbols that are not function, file, or section symbols to be
3159 object types.
3160
3161 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
3162
3163 * configure: Set and substitute RPATH_ENVVAR.
3164 * configure: Rebuild.
3165 * Makefile.in (RPATH_ENVVAR): New variable.
3166 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
3167
3168 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
3169 doesn't need opcodes. If configuring shared, opcodes needs bfd.
3170 * configure: Rebuild.
3171
3172 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
3173
3174 * read.c (s_mri_sect): Don't return '\0' in type. Set all
3175 appropriate flags in BFD section.
3176
3177 * configure.in (m68k-*-psos*): New target.
3178 * configure: Rebuild.
3179 * config/te-psos.h: New file.
3180 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
3181 is defined.
3182
3183 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
3184
3185 From Alan Modra <alan@spri.levels.unisa.edu.au>:
3186 * configure.in: Remove duplicate setting of cpu_type. Check
3187 whether opcodes library is required for on all targets, not just
3188 primary one.
3189 * configure: Rebuild.
3190
3191 * config/tc-mips.c (mips_big_got): New static variable.
3192 (s_extern): Don't declare.
3193 (reg_needs_delay): New static function.
3194 (macro_build): Permit GOT/CALL_HI/LO relocs.
3195 (macro_build_lui): If place is not NULL, use the number in the
3196 expression.
3197 (load_address): Handle mips_big_got case.
3198 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
3199 store macros.
3200 (OPTION_XGOT): Define.
3201 (md_longopts): Add "xgot" if OBJ_ELF.
3202 (md_parse_option): Handle -xgot.
3203 (md_show_usage): Mention -xgot.
3204 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
3205 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
3206
3207 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3208
3209 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
3210 the byte relocation, point it to the low byte of the word.
3211
3212 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
3213
3214 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
3215 * configure: Rebuild.
3216
3217 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
3218
3219 * configure.in: Recognize any sparc* cpu.
3220 * configure: Regenerated.
3221
3222 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
3223
3224 * read.c (potable): Add "mri" and ".mri".
3225 (s_mri): New function.
3226 * read.h (s_mri): Declare.
3227 * app.c (scrub_m68k_mri): New static variable.
3228 (mri_pseudo): New static variable.
3229 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
3230 flag_m68k_mri. Initialize scrub_m68k_mri.
3231 (mri_state, mri_last_ch): New static variables.
3232 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
3233 fields.
3234 (app_push): Save new fields.
3235 (app_pop): Restore new fields.
3236 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
3237 If TC_M68K, use a trivial state machine to look for occurrences of
3238 the .mri pseudo-op, and change the mode appropriately.
3239 * as.h (do_scrub_begin): Update prototype.
3240 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
3241 do_scrub_begin.
3242 * config/tc-m68k.c (reg_prefix_optional_seen): New static
3243 variable.
3244 (m68k_mri_mode_change): New function.
3245 (md_parse_option): Set reg_prefix_optional_seen.
3246 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
3247 (MRI_MODE_CHANGE): Define.
3248 * doc/as.texinfo: Document .mri pseudo-op.
3249
3250 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
3251 comment character.
3252
3253 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3254
3255 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
3256 * config/m68k-parse.h (enum pic_relocation): Define.
3257 (struct m68k_exp): Add pic_reloc field.
3258 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
3259 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
3260 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
3261 otherwise.
3262 * config/tc-m68k.c: Delete definition of NO_RELOC.
3263 (struct m68k_it): Add pic_reloc field.
3264 (add_fix): Copy over pic_reloc field.
3265 (md_pseudo_table): Interpret .align parameter as byte count.
3266 (mote_pseudo_table): Likewise.
3267 (tc_m68k_fix_adjustable): New function.
3268 (get_reloc_code): New function.
3269 (md_assemble): Use it as last argument to fix_new_exp.
3270 (md_apply_fix_2): For a relocation against a symbol don't put the
3271 addend into the data.
3272 (tc_gen_reloc): Different addend computation for OBJ_ELF.
3273 (m68k_ip): Don't relax an operand that requires pic relocation.
3274 (md_begin): Align .text, .data and .bss on 4 byte boundary by
3275 default.
3276 * write.c (fixup_segment): Don't add symbol value to addend if
3277 TC_M68K and OBJ_ELF.
3278 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
3279 (motorola_operand): Add rule for `(zapc, EXPR)'.
3280
3281 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
3282
3283 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
3284 *really* is permissible before the comma.
3285
3286 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
3287
3288 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
3289 inserting nop instructions.
3290
3291 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
3292
3293 * config/te-aux.h: Change include of aux.h to aux-coff.h.
3294
3295 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
3296
3297 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
3298 class setting for a CALLNAME symbol in COFF.
3299
3300 * read.c (potable): Pass negative numbers for new .balign[wl] and
3301 .p2align[wl] pseudo-ops.
3302 (s_align_bytes): Treat a negative argument as specifying the fill
3303 length.
3304 (s_align_ptwo): Likewise.
3305
3306 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
3307
3308 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
3309 (do_align): Take new len parameter. Change all callers. Pass it
3310 to md_do_align.
3311 (s_align_bytes): Arg now indicates the length of the fill pattern.
3312 (s_align_ptwo): Likewise.
3313 * config/obj-coff.c (write_object_file): Pass length to
3314 md_do_align.
3315 * config/tc-i386.h (md_do_align): Take new len parameter.
3316 * config/tc-m88k.h (md_do_align): Likewise.
3317 * config/tc-m88k.c (m88k_do_align): Likewise.
3318 * config/tc-sh.h (md_do_align): Likewise.
3319 * config/tc-sh.c (sh_do_align): Likewise.
3320 * doc/as.texinfo: Document new pseudo-ops.
3321
3322 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
3323 done in cvt_frag_to_fill.
3324
3325 * config/tc-sh.h (sh_do_align): Declare.
3326 (md_do_align): Define.
3327 * config/tc-sh.c (sh_do_align): New function.
3328
3329 * ecoff.c (ecoff_build_lineno): Don't try to store the address
3330 difference if the next address is before the current one.
3331
3332 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
3333 (archs): Initialize new field.
3334 (m68k_ip): Don't list alias names when listing CPUs which support
3335 an instruction.
3336
3337 * as.c (main): Call parse_args before read_begin.
3338 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
3339 front of generated pseudo-ops.
3340 * read.c (potable): Ignore "name".
3341 (s_app_file): Permit a single quote after the string, since one
3342 may appear in m68k MRI mode.
3343
3344 * configure.in: Check for --enable-shared. If linking against
3345 shared BFD and opcodes, fix library name on SunOS, and try to set
3346 -rpath reasonably.
3347 * configure: Rebuild.
3348
3349 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
3350
3351 * as.h (flag_m68k_mri): Declare.
3352 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
3353 * Many files: For MRI syntax that is specific to the m68k MRI
3354 assembler, check flag_m68k_mri rather than flag_mri or
3355 MRI_MODE_NEEDS_PSEUDO_DOT.
3356
3357 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
3358
3359 * config/tc-i960.c (ARCH_HX): Define.
3360 (arch_tab): Add HX.
3361 (targ_has_sfr): Handle ARCH_HX.
3362 (targ_has_iclass): Handle ARCH_HX.
3363 (tc_coff_fix2rtype): Add return 0 to avoid warning.
3364 (tc_headers_hook): If the architecture was specified explicitly,
3365 use it when setting the flags. Set the extern variable coff_flags
3366 rather than headers->filehdr.f_flags, since the latter is set
3367 unconditionally in obj-coff.c.
3368 (i960_handle_align): Remove unused variable fixp.
3369
3370 Support for building bfd and opcodes as shared libraries, based on
3371 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
3372 * configure.in: Set OPCODES and BFD to search directories.
3373 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
3374 * configure: Rebuild.
3375 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
3376 (LIBDEPS): New variable.
3377 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
3378 $(HLDFLAGS) in link.
3379 (check): Set LD_LIBRARY_PATH in the environment.
3380
3381 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
3382
3383 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
3384 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
3385 read-only, not read/write.
3386
3387 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
3388
3389 * Makefile.in (INSTALL_XFORM): Remove -e.
3390
3391 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
3392
3393 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
3394 than comparing S_GET_SEGMENT to undefined_section.
3395 (write_object_file): Skip symbols which were equated to an
3396 undefined or common symbol.
3397 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
3398 S_IS_COMMON rather than comparing S_GET_SEGMENT to
3399 undefined_section.
3400 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
3401 or S_IS_COMMON call S_GET_VALUE.
3402 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
3403 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
3404 to an undefined or common symbol, convert the reloc to be against
3405 the target symbol.
3406 (obj_crawl_symbol_chain): Skip symbols which were equated to an
3407 undefined or common symbol.
3408 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
3409 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
3410 to an undefined or common symbol, convert the reloc to be against
3411 the target symbol.
3412 (obj_crawl_symbol_chain): Skip symbols which were equated to an
3413 undefined or common symbol.
3414 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
3415 S_IS_COMMON rather than comparing S_GET_SEGMENT to
3416 undefined_section.
3417 (yank_symbols): Skip symbols which were equated to an undefined or
3418 common symbol.
3419
3420 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
3421
3422 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
3423 * config/obj-bout.h (S_IS_LOCAL): Likewise.
3424
3425 * configure.in: Make sure we only add m68k-parse.o to
3426 ${extra_objects} once, no matter how many m68k targets have been
3427 enabled.
3428 * configure: Rebuild.
3429
3430 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
3431
3432 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
3433 * configure: Rebuild.
3434
3435 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
3436
3437 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
3438 * doc/c-m68k.texi: Document .extend and .ldouble.
3439
3440 * configure.in (m68*-apple-aux*): New target.
3441 * config/te-aux.h: New file.
3442 * config/obj-coff.c (compare_external_relocs): New static function
3443 if TE_AUX.
3444 (do_relocs_for): Sort relocs if TE_AUX.
3445 (fixup_segment): If TE_AUX, store common symbol value in segment.
3446 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
3447
3448 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
3449
3450 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
3451
3452 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
3453 BSF_FUNCTION.
3454 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
3455 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
3456 symbol.
3457 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
3458 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
3459 an undefined symbol and the size of a function symbol.
3460 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
3461 for all common symbols.
3462
3463 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
3464
3465 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
3466 scaling of index.
3467
3468 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
3469 m68k.
3470
3471 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
3472
3473 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
3474 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
3475
3476 * ecoff.c (localsym_t): Add addend field.
3477 (add_ecoff_symbol): Add addend argument. Change all callers.
3478 (coff_sym_value): Make static.
3479 (coff_sym_addend): New static variable.
3480 (ecoff_directive_def): Initialize coff_sym_addend.
3481 (ecoff_directive_val): Accept symbol + constant.
3482 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
3483 (ecoff_build_symbols): Include the addend in the symbol value.
3484
3485 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
3486
3487 * config/tc-ppc.c (md_assemble): Ignore overflow on
3488 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
3489
3490 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3491
3492 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
3493 bytes in size, so offset appropriately in big endian mode when
3494 writing the bottom 2 bytes.
3495
3496 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
3497
3498 * config/tc-sparc.c (default_compatible): New static local.
3499 (md_begin): Initialize it. Rewrite warn_on_bump handling.
3500 (sparc_ip): If no architecture or -bump specified, don't mark as
3501 mismatched those in default_compatible.
3502
3503 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
3504
3505 SCO ELF support from Robert Lipe <robertl@arnet.com>:
3506 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
3507 * configure: Rebuild.
3508 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
3509 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
3510 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
3511 (sco_id): Declare if SCO_ELF.
3512
3513 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
3514
3515 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
3516 ({max,warn_after}_architecture): New static locals.
3517 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
3518 If both architecture and -bump requested, set max_architecture to max.
3519 (sparc_md_end): Simplify.
3520 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
3521 Rewrite code to bump architecture and check for conflicts.
3522 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
3523 with Solaris assembler.
3524 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
3525 (md_show_usage): Update.
3526
3527 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
3528
3529 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
3530
3531 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
3532
3533 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
3534 #ifdef sparcv9 when choosing value.
3535 (ENV64): Delete.
3536 (md_end): Define.
3537 (sparc_md_end): Declare.
3538 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
3539 (initial_architecture): New static local.
3540 (can_bump_v9_p): Likewise.
3541 (NO_V9): Delete all occurrences.
3542 (sparc_md_end): New function.
3543 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
3544 Don't bump architecture to v9 unless can_bump_v9_p set.
3545 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
3546 * configure.in (sparc64 target cpu): Don't set obj_format here.
3547 (SPARC_V9): Renamed from sparcv9.
3548 (sparc64-*-elf*): Define SPARC_ARCH64.
3549 * configure: Regenerated.
3550 * acconfig.h (SPARC_V9): Renamed from sparcv9.
3551 (SPARC_ARCH64): Add.
3552 * conf.in: Regenerated.
3553 * config/vmsconf.h: Update.
3554
3555 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
3556
3557 * config/tc-mips.c (load_register): Optimise "dli" loads.
3558 (md_show_usage): add "-mcpu=vr4100" to help text.
3559
3560 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
3561
3562 * symbols.c (resolve_symbol_value): If a symbol is equated to an
3563 undefined symbol, preserve the X_op of O_symbol.
3564 (S_GET_VALUE): Fix check to permit this case.
3565 * write.c (write_relocs): If a reloc is against an undefined
3566 symbol equated to another symbol, change the reloc to be against
3567 the latter symbol.
3568 * config/obj-coff.c (do_relocs_for): Likewise.
3569
3570 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
3571 XMC_PR.
3572
3573 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3574
3575 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
3576 computer is PowerPC.
3577
3578 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
3579
3580 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
3581 mentioned in the eabi.
3582
3583 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
3584
3585 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
3586 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
3587
3588 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3589
3590 * config/tc-ppc.c (mapping): Add more relocation suffixes.
3591
3592 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3593
3594 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
3595 as a section it is ok to have unadorned -mrelocatable pointers in.
3596
3597 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3598
3599 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
3600 #ifdef OBJ_ELF.
3601
3602 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3603
3604 * config/obj-elf.c (obj_elf_section): Add hooks so machine
3605 dependent section attributes can be handled.
3606
3607 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
3608 macros to add support for exclude section flag and ordered section
3609 type.
3610
3611 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
3612 functions to add support for exclude section flag and ordered
3613 section type.
3614
3615 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
3616
3617 * subsegs.c (section_symbol): Don't try to look up the section
3618 symbol in the hash table. It should be possible to have a symbol
3619 with the same name as a section, but no connection to it.
3620
3621 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
3622 From James Carlson <carlson@xylogics.com>.
3623
3624 * expr.c (operand): Skip whitespace after a close parenthesis.
3625 From James Carlson <carlson@xylogics.com>.
3626
3627 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
3628
3629 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
3630 as_warn_where for relocation overflow.
3631 (parse_reg): Accept register name only if next character is
3632 not alphanumeric.
3633
3634 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
3635
3636 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
3637 addresses for static variables.
3638
3639 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
3640
3641 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
3642 and xgot give the old toc16 relocation.
3643 (md_apply_fix3): Support all GOT relocations.
3644
3645 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
3646
3647 * config/tc-mips.c (load_address): Correctly handle a constant in
3648 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
3649
3650 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3651
3652 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
3653 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
3654 (build_Mbytes): Handle REG_B.
3655
3656 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
3657
3658 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
3659
3660 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
3661
3662 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
3663
3664 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
3665
3666 * config/obj-coff.c (write_object_file): Set the s_align field to
3667 the number of bytes, rather than to the power of 2.
3668
3669 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
3670
3671 * Makefile.in (DISTCLEAN_HERE): New variable.
3672 (distclean): Use it.
3673 (maintainer-clean): Depend upon clean-here rather than clean,
3674 distclean, and clean-info. Run make maintainer-clean in doc.
3675 Remove files listed in DISTCLEAN_HERE.
3676 * doc/Makefile.in (maintainer-clean realclean): Split out from
3677 distclean. Depend upon clean-info and distclean.
3678
3679 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
3680
3681 * mac-as.r: Fix copyright and version strings.
3682 (cfrg): Use PROG_NAME instead of literal name.
3683
3684 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
3685
3686 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
3687 call it.
3688 * config/tc-a29k.h (tc_unrecognized_line): Define.
3689 * config/tc-a29k.c (a29k_unrecognized_line): New function.
3690 (md_operand): Handle a29k style local dollar labels.
3691
3692 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
3693
3694 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
3695
3696 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
3697
3698 * read.c (s_fill): If md_flush_pending_output is defined, call
3699 it.
3700
3701 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
3702
3703 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
3704 Treat rs_align_code like rs_align.
3705
3706 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
3707
3708 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
3709 converting an absolute address into a PC-relative one.
3710
3711 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
3712
3713 * mpw-config.in: Don't always use te-generic.h for emulation.
3714 (powerpc-apple-macos): Use emulation te-macos.h.
3715 start-sanitize-gm
3716 (mips-gm-magic): New configuration.
3717 end-sanitize-gm
3718 * mpw-make.sed (install, install-only): Edit in Mac-specific
3719 install procedure.
3720
3721 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
3722
3723 * configure.in: Improve message about unsupported ELF targets.
3724 * configure: Rebuild.
3725
3726 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
3727 pattern is zero. From Manfred Hollstein.
3728
3729 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
3730
3731 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
3732 the various idata sections, we check the name on the .section pseudo.
3733
3734 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
3735
3736 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
3737 add section's paddr to add_number; compatibility to native as and
3738 ld forbids.
3739
3740 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
3741
3742 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
3743
3744 * hash.c (struct hash_entry): Moved here...
3745 * hash.h (struct hash_entry): ...from here.
3746
3747 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
3748 if it's already known to be null.
3749
3750 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
3751
3752 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
3753 bit relocs converted to PC relative relocs. This turned out to
3754 add the offset from the beginning of .text twice.
3755
3756 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
3757
3758 * stabs.c (s_stab_generic): In 's' case, free string from
3759 obstack.
3760
3761 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
3762 sy_name_offset.
3763 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
3764 Ditto.
3765
3766 * subsegs.h (segment_info_type): Make bitfields unsigned.
3767
3768 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
3769 and move them together. On most systems this will reduce the
3770 structure size by one word.
3771 (operatorT): Define O_max.
3772 * expr.c (expr_begin): Verify that X_op is wide enough to hold
3773 O_max.
3774
3775 * read.c (pop_insert): Print error returned by hash table
3776 insertion code.
3777
3778 * as.c (dump_statistics): Split out from main; dump some hash
3779 table stats and target-specific stats.
3780 (start_time): No longer automatic to main.
3781 (main): Set file-level start_time and call dump_statistics at
3782 exit. Exit by calling xexit.
3783 (show_usage): Make --statistics description less specific.
3784 * subsegs.c (subsegs_print_statistics): New function.
3785 * write.c (write_print_statistics): New function.
3786 (n_fixups): New static variable.
3787 (fix_new_internal): Increment it.
3788 * read.c (read_print_statistics): New function.
3789 * read.h (read_print_statistics): Declare.
3790 * symbol.c (symbol_print_statistics): New function.
3791 * symbol.h (symbol_print_statistics): Declare.
3792 * hash.c (hash_print_statistics): New function.
3793 * hash.h (hash_print_statistics): Declare.
3794 * config/tc-i386.c (i386_print_statistics): New function.
3795 * config/tc-i386.h (i386_print_statistics): Declare.
3796 (tc_print_statistics): New macro.
3797 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
3798 exit.
3799
3800 * hash.c (DELETED): Rewrite to use a valid but unique address.
3801 (START_POWER): Reduce to 10.
3802 (enum stat_enum): New enumerator, replacing STAT_* index macros.
3803 Add new values for counting strcmp calls.
3804 (GROW_FACTOR): New macro.
3805 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
3806 of nesting blocks.
3807 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
3808 (hash_new): Use FULL_VALUE.
3809 (struct hash_control): Definition moved here.
3810 (hash_code): Don't mask to low bits.
3811 (hash_ask): Mask returned hash code here. Check hash value before
3812 calling strcmp; count strcmp calls.
3813 * hash.h (struct hash_control): Declare, don't define, here.
3814 (HASH_STATLENGTH): Deleted.
3815 (struct hash_entry): Add field for hash code.
3816 (hash_say, hash_apply): Don't declare.
3817
3818 * hash.c (destroy): Return void.
3819 (applicatee): Ditto.
3820 (main): Fix declarations.
3821 (hash_apply): Return void. Argument `function' returns void. Put
3822 inside "#ifdef TEST".
3823 (hash_say): Define only if TEST is defined.
3824 * hash.h (hash_apply, hash_say): Declarations deleted.
3825
3826 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
3827
3828 * configure: Rebuild with autoconf 2.7.
3829
3830 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
3831
3832 * aclocal.m4 (AC_PROG_CC): Remove local definition.
3833 * configure: Rebuild with autoconf 2.6.
3834
3835 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
3836
3837 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
3838 (ppc_stabx): Don't increment ppc_debug_name_section_size.
3839 (ppc_bc): Likewise.
3840 (ppc_frob_file): Remove.
3841 * config/tc-ppc.h (tc_frob_file): Don't define.
3842 (ppc_frob_file): Don't declare.
3843
3844 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
3845
3846 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
3847 * config/alpha-opcode.h: Include one-operand variants of jmp and
3848 jsr.
3849
3850 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
3851 with te-delta.h in 8.3 file systems.
3852 * configure.in: Adjusted.
3853
3854 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
3855
3856 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
3857
3858 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
3859 number.
3860 * expr.c (operand): Handle MRI suffixes after unadorned 0.
3861
3862 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
3863
3864 Version 2.6 released.
3865 * Makefile.in (VERSION): Updated to 2.6.
3866
3867 * config/obj-coff.c (write_object_file): Change use of md_do_align
3868 to pass a pointer rather than a fill value, to match other uses.
3869
3870 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
3871
3872 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
3873
3874 * as.c (main): Move md_end call to just after call to
3875 perform_an_assembly_pass. Delete cpu-specific code here.
3876 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
3877 * config/tc-arm.c (md_end): Unused function deleted.
3878 * config/tc-ns32k.c (md_end): Ditto.
3879
3880 * config/tc-i386.c (i386_align_code): New function, moved here
3881 from HANDLE_ALIGN macro.
3882 * config/tc-i386.h (HANDLE_ALIGN): Call it.
3883
3884 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3885
3886 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
3887 before comparing
3888
3889 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3890
3891 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
3892 multi-byte nops to avoid changing gcc. The necessary gcc change
3893 might break old assemblers.
3894
3895 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3896
3897 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
3898 generate optimal multi-byte nop instructions for ".align n"
3899 ".align n,0x90", and aligns requiring more than 15 bytes of
3900 padding still generate multiple 0x90's as before.
3901
3902 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
3903
3904 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
3905
3906 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
3907
3908 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
3909 * configure: Update.
3910 * mpw-make.sed: Reorder commands to make sed happier.
3911 * config/te-macos.h: New file.
3912 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
3913
3914 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
3915
3916 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
3917 conditional branches.
3918 (md_apply_fix): Likewise.
3919
3920 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
3921
3922 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
3923 generate a reloc which the linker will not handle correctly. Fix
3924 overflow checking--R_IREL is 18 bits, not 17.
3925
3926 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
3927
3928 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
3929 from a PC relative reloc if TC_A29K.
3930
3931 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
3932 code depends upon it.
3933
3934 * config/tc-a29k.c (md_operand): Handle $float, $double, and
3935 $extend. Based on code from Eric Freudenthal
3936 <freudenthal@nyu.edu>.
3937 * config/tc-a29k.h (LEX_DOLLAR): Define.
3938 * read.c (LEX_DOLLAR): Define if not defined.
3939 (lex_type): Use LEX_DOLLAR.
3940
3941 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
3942
3943 * configure.in (a29k-nyu-sym1): New target, just like other a29k
3944 targets.
3945
3946 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
3947
3948 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
3949
3950 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
3951
3952 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
3953 used only by "dlltool.c".
3954
3955 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
3956
3957 * config/tc-alpha.c: Undefine inline if not __GNUC__.
3958 (md_pseudo_table): Don't define "extern".
3959
3960 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
3961
3962 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
3963
3964 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
3965
3966 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
3967
3968 * macro.c (macro_expand_body): Don't warn about == with a
3969 nonexistent parameter, in case it is in a comment field.
3970
3971 * as.c (main): On TC_A29K, call macro_init with macro_alternate
3972 set to 1.
3973 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
3974 set, even if macro_alternate is set.
3975 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
3976 (sub_actual): If macro_strip_at, and kind is '@', don't look up
3977 the token unless it ended in '@'.
3978 * config/tc-a29k.c (line_separator_chars): Remove '@'.
3979 * doc/c-a29k.texi: Document macro usage on A29K.
3980
3981 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
3982
3983 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
3984 signed word.
3985 (install_operand): Likewise.
3986
3987 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
3988
3989 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
3990
3991 * configure.in (m88k-motorola-sysv*): New target.
3992 * configure: Rebuild.
3993 * config/te-delta88.h: New file.
3994 * config/obj-coff.c (write_object_file): Use md_do_align if it is
3995 defined.
3996 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
3997 (md_do_align): Define.
3998 * config/tc-m88k.c: Include "subsegs.h".
3999 (m88k_do_align): New function.
4000
4001 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
4002 (COFF_NOLOAD_PROBLEM): Define.
4003 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
4004
4005 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
4006
4007 * config/tc-i386.c (md_assemble): For a jump instruction with
4008 non-constant target, require 7 available bytes in the current
4009 frag, not 6.
4010
4011 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
4012
4013 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
4014 bfd/libelf.h.
4015
4016 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
4017
4018 * configure.in (alpha-*-linux*): Use ecoff.
4019 * configure: Rebuild.
4020 * ecoff.c (ecoff_directive_extern): New function.
4021 (ecoff_directive_weakext): New function.
4022 (ecoff_build_symbols): Handle weak symbols.
4023 (ecoff_setup_ext): Likewise.
4024 (ecoff_frob_symbol): Warn about weak common symbols.
4025 * ecoff.h (ecoff_directive_extern): Declare.
4026 (ecoff_directive_weakext): Declare.
4027 * symbols.c (S_IS_WEAK): New function.
4028 * symbols.h (S_IS_WEAK): Declare.
4029 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
4030 "weakext".
4031 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
4032 (s_extern): Remove.
4033
4034 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
4035
4036 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
4037
4038 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
4039 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
4040 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
4041 * config/obj-coff.c (coff_frob_symbol): Don't call
4042 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
4043 one. If OBJ_XCOFF, try to figure out whether the symbol is going
4044 to be dropped.
4045
4046 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
4047 (ppc_stab_symbol): New static variable.
4048 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
4049 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
4050 sy_tc.real_name to the stab string.
4051 (ppc_bc, ppc_ec): New static functions.
4052 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
4053 do anything.
4054 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
4055 suffix.
4056 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
4057 entries.
4058
4059 * input-scrub.c (input_scrub_push): Reset sb_index.
4060
4061 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
4062
4063 * listing.c (listing_newline): Don't create a frag in the absolute
4064 section.
4065
4066 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
4067
4068 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
4069 (ppc_csect): Move most of the code to ppc_change_csect, and call
4070 it.
4071 (ppc_change_csect): New static function, taken from ppc_csect.
4072 (ppc_section): New static function.
4073 (ppc_saw_abs): New static varable.
4074 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
4075 a symbol has no csect.
4076 (ppc_adjust_symtab): New function.
4077 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
4078 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
4079
4080 * write.c (write_object_file): If tc_adjust_symtab is defined,
4081 call it just before the call to obj_adjust_symtab.
4082
4083 * symbols.c (symbol_find_or_make): Change name to be const.
4084 * symbols.h (symbol_find_or_make): Update declaration.
4085
4086 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
4087
4088 * doc/as.texinfo (Align): Mention SH.
4089 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
4090 .align value.
4091 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
4092 (Z8000 Directives, even): Don't give numeric align value, instead
4093 explain behavior.
4094
4095 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
4096
4097 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
4098 instruction.
4099
4100 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
4101
4102 * Makefile.in (diststuff): Also make info.
4103 (maintainer-clean realclean): Also make clean-info.
4104
4105 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
4106
4107 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
4108 (pa_subspace): For ".nsubspa", always create a new subspace
4109 with the given attributes, even if one already exists with the
4110 same name.
4111
4112 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
4113
4114 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
4115 TC_FORCE_RELOCATION, taking an additional section argument. If
4116 the section of the target symbol is not the same as the current
4117 section, always force the relocation to be used.
4118 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
4119
4120 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
4121 md_pcrel_from function, taking an additional section argument.
4122 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
4123
4124 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
4125 older TC_FORCE_RELOCATION if not defined.
4126 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
4127 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
4128 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
4129 TC_FORCE_RELOCATION.
4130
4131 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
4132
4133 * input-scrub.c (as_where): Set name to null pointer if we don't
4134 have a file name.
4135 * messages.c (identify): Only print filename if non-null.
4136 (as_show_where): Ditto, for line number too.
4137 (as_warn_internal, as_bad_internal): Ditto.
4138
4139 * input-file.c (input_file_open): If the input file can't be
4140 opened, consider it an error.
4141
4142 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4143
4144 * config/tc-mips.c: Added mips_4100 control, and support for
4145 accepting the 4100 as a MIPS architecture variant (md_begin,
4146 macro_build, mips_ip, md_parse_option). Adding suitable
4147 command-line OPTIONs, and updating the help text (md_show_usage).
4148
4149 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
4150
4151 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
4152 BFD_ASSEMBLER is defined.
4153
4154 * Use one active frag and one obstack per frag chain:
4155 * frags.c (frags): Variable deleted.
4156 (frag_alloc): New function.
4157 (frag_grow, frag_more, frag_variant, frag_now_fix,
4158 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
4159 frags variable.
4160 (frag_new): Ditto. Verify that frch_last and frag_now match on
4161 entry and exit, and that old frag_now has non-zero type. Replace
4162 "know" uses with "assert". Use frag_alloc instead of mucking with
4163 obstack alignment.
4164 * frags.h (frags): Declaration deleted.
4165 * subsegs.h (struct frchain): Add new field frch_frag_now.
4166 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
4167 variables.
4168 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
4169 give it any stricter alignment than frchainS structures need. Do
4170 not initialize frags obstack. Set frag_now to point to
4171 dummy_obstack. Initialize absolute_frchain.
4172 (subseg_set_rest): Save and restore frag_now in frch_frag_now
4173 field of frchainS. Don't create new frags on section switch, and
4174 use frag_alloc when creating a new frag chain. For absolute
4175 section, set frchain_now to absolute_frchain. Verify that
4176 frch_last and frag_now match on entry and exit. Initialize
4177 per-chain obstack, and under gcc, set required alignment to that
4178 needed by fragS structure.
4179
4180 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
4181
4182 * stabs.c (get_stab_string_offset): Only copy input string if a
4183 fresh copy is needed, not if the section already exists.
4184 (s_stab_generic): Cache stab section name to bypass lookups, since
4185 usually it will match. Could be made faster still by changing the
4186 memory allocation rules.
4187 (s_xstab): Cache section name to bypass repeated string
4188 allocation.
4189
4190 * frags.c (frag_new): Deleted register declarations.
4191
4192 * listing.c (frag_now): Don't declare.
4193
4194 * as.c (chunksize): New variable.
4195 (debug_memory): New variable.
4196 (main): If debug_memory is set, reduce chunksize and
4197 _bfd_chunksize.
4198 * as.h (chunksize): Declare it.
4199 * read.c (read_begin): Use it.
4200
4201 * config/tc-alpha.c (md_shortopts): Include 'g'.
4202 (md_parse_option): Ignore it.
4203
4204 * Makefile.in (distclean): Remove Makefile and config.status from
4205 testsuite directory.
4206 (clean-here): Don't delete testsuite. Instead, delete only the
4207 files within it that would be generated by running tests.
4208
4209 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
4210 frag_now_fix instead of accessing obstack info directly.
4211 * config/tc-arm.c (s_ltorg): Ditto.
4212 (md_assemble): Ditto.
4213
4214 * config/tc-i386.c (md_assemble): Call frag_grow instead of
4215 obstack_room.
4216
4217 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
4218
4219 * stabs.c (aout_process_stab): Insert debug symbol into symbol
4220 chain after parsing value expression, if any, to avoid separating
4221 continued .stabs lines.
4222
4223 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
4224
4225 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
4226 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
4227
4228 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
4229
4230 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
4231 -mcom support and PPC_OPCODE_ANY for -many.
4232 (md_parse_option): Ditto.
4233 (ppc_arch): Ditto.
4234 (md_begin): For duplicate instructions, print all duplicates
4235 before aborting.
4236
4237 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
4238
4239 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
4240 common mode operation.
4241 (md_show_usage): Add -mcom to usage message.
4242
4243 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
4244
4245 * expr.c (op_rank): Add O_symbol_rva.
4246 * expr.h (operatorT): Add O_symbol_rva.
4247 * read.c (cons_worker): Set O_symbol_rva when necessary.
4248 * write.c (fix_new_exp): Understand O_symbol_rva.
4249
4250 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
4251
4252 * config/tc-mips.c: Correct s_cons arguments. From Michael
4253 Joosten <joost@ori.cadlab.de>.
4254
4255 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
4256
4257 * config/tc-ppc.c (ppc_macro): Make count unsigned.
4258 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
4259 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
4260 the fix_line field.
4261 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
4262 make non-static. Change all users.
4263 * config/obj-coff.h (coff_n_line_nos): Declare.
4264
4265 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
4266
4267 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4268
4269 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
4270
4271 * config/obj-elf.c (obj_elf_common): Convert specified byte
4272 alignment to power of two. Set size of local bss symbol.
4273
4274 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
4275
4276 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
4277
4278 * sb.c, macro.c: Decide whether to include <string.h> or
4279 <strings.h> just as as.h does.
4280
4281 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
4282
4283 * Makefile.in (site.exp): Fix setting of $srcdir.
4284
4285 * config/tc-arm.c (md_atof): Fix little-endian output.
4286 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
4287 all coff targets.
4288
4289 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
4290
4291 * doc/as.texinfo: Split out the NS32k family documentation,
4292 despite its being commented out for now.
4293 * doc/c-ns32k.texi: New file.
4294
4295 * sb.c, macro.c: Include string.h.
4296
4297 * Makefile.in (comparison): Only check *.o; we don't care if
4298 timestamps inserted by the native linker differ.
4299
4300 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
4301 if alignment stricter than 4 bytes is requested; in that case,
4302 align to a 4-byte boundary first.
4303
4304 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
4305
4306 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
4307 uninitialized" warning for `Max_Source_Offset'.
4308
4309 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
4310
4311 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
4312 qualifiers and detect errors if present.
4313 (md_assemble): Add call to parse_toc_entry. Also added some support
4314 for the [tocv] qualifier.
4315 (ppc_pe_tocd): New function to support data in the toc section.
4316
4317 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
4318
4319 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
4320 an absolute symbol.
4321
4322 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
4323
4324 * config/tc-m68k.c (isword): Accept all values from -65536 to
4325 +65535, so ~VAL will not be rejected.
4326
4327 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
4328 skip characters after the pseudo-op.
4329 (s_else): Likewise.
4330 * read.c (get_line_sb): Don't look past buffer_limit.
4331 (s_include): In MRI mode, skip characters after the file name.
4332
4333 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
4334
4335 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
4336 periods in register names.
4337
4338 For older changes see ChangeLog.1.
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