* config/tc-m68k.c (line_comment_chars): Add '*'.
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Fri Feb 21 10:08:25 1997 Jim Wilson <wilson@cygnus.com>
2
3 * tc-mips.c (mips_ip): If configured for an embedded ELF system,
4 don't set the section alignment to 2**4.
5
6 Fri Feb 21 11:55:03 1997 Ian Lance Taylor <ian@cygnus.com>
7
8 * config/tc-m68k.c (line_comment_chars): Add '*'.
9
10 * app.c (LEX_IS_TWOCHAR_COMMENT_2ND): Don't define.
11 (do_scrub_begin): Don't set lex['*'].
12 (do_scrub_chars): When handling LEX_IS_TWOCHAR_COMMENT_1ST, don't
13 check for LEX_IS_TWOCHAR_COMMENT_2ND. Instead, just check for
14 a literal '*'.
15
16 * configure.in: Set em=svr4 for m68k-*-sysv4*.
17 * configure: Rebuild.
18 * config/te-svr4.h: New file.
19 * config/tc-m68k.c (m68k_comment_chars): Only include `#' if
20 TE_SVR4 or TE_DELTA.
21
22 Thu Feb 20 22:24:39 1997 Jeffrey A Law (law@cygnus.com)
23
24 * config/tc-mn10200.c (md_convert_frag): Create a fixup for the
25 short conditional branch around a long unconditional branch.
26
27 Thu Feb 20 13:56:00 1997 Ian Lance Taylor <ian@cygnus.com>
28
29 * config/obj-coff.c (obj_coff_ln [both versions]): Call
30 new_logical_line.
31
32 * config/tc-arm.c (fix_new_arm): Use make_expr_symbol to handle a
33 complex expression.
34
35 * symbols.c (resolve_symbol_value): If both left and right
36 operands are undefined, warn about both of them.
37
38 Wed Feb 19 00:53:28 1997 Ian Lance Taylor <ian@cygnus.com>
39
40 Based on patches from Eric Youngdale <eric@andante.jic.com>:
41 * config/obj-elf.c (elf_pseudo_table): Add "symver".
42 (obj_elf_symver): New static function.
43 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy the st_other
44 field.
45
46 * write.c (relax_segment): Make type and printf format agree.
47
48 * read.c (get_line_sb): Don't end the line on a semicolon inside a
49 string.
50
51 start-sanitize-d30v
52 Tue Feb 18 18:42:51 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
53
54 * config/tc-d30v.c, config/tc-d30v.h: New files.
55
56 * configure: Rebuilt.
57
58 * configure.in: Add case for d30v.
59
60 end-sanitize-d30v
61 Sun Feb 16 17:47:29 1997 Fred Fish <fnf@toadfish.ninemoons.com>
62
63 * config/tc-alpha.h (md_operand): Define with a null expansion,
64 like all the other targets.
65 * doc/internals.texi (CPU backend): Add missing word in
66 md_flush_pending_output description. Fix typo in md_convert_frag
67 description.
68 start-sanitize-tic80
69 * config/tc-tic80: Minor comment additions/changes.
70 end-sanitize-tic80
71
72 Fri Feb 14 18:09:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
73
74 * config/tc-m68k.c (LOCAL_LABEL): Macro redefined if TE_DELTA.
75 (tc_canonicalize_symbol_name): Macro defined if TE_DELTA.
76 * config/obj-coff.c (obj_coff_def): Use
77 tc_canonicalize_symbol_name if defined.
78 (obj_coff_tag, obj_coff_val): Likewise.
79 * expr.c (operand): Reject '~' as operator if is_name_beginner.
80
81 Fri Feb 14 17:24:48 1997 Ian Lance Taylor <ian@cygnus.com>
82
83 Based on notes from Peter Eriksson <peter@ifm.liu.se>. The target
84 does not actually work, though:
85 * configure.in (i386-sequent-bsd*): New target.
86 * configure: Rebuild.
87 * config/tc-dynix.h: New file.
88 * config/tc-i386.h: Define TARGET_FORMAT if TE_DYNIX.
89
90 * read.c (do_align): Add max parameter. Change all callers.
91 Remove useless static variables.
92 (s_align): New static function. Do common portion of
93 s_align_bytes and s_align_ptwo.
94 (s_align_bytes, s_align_ptwo): Just call s_align.
95 * frags.c (frag_align): Add max parameter. Change all callers.
96 (frag_align_pattern): Likewise.
97 * frags.h (frag_align, frag_align_pattern): Update declarations.
98 * write.c (relax_segment): Limit alignment change to fr_subtype.
99 Fix some types to be addressT.
100 * config/obj-coff.c (size_section): Likewise.
101 * config/obj-ieee.c (size_section): Likewise.
102 * config/tc-d10v.h (md_do_align): Add max parameter.
103 * config/tc-i386.h (md_do_align): Likewise.
104 * config/tc-m88k.h (md_do_align): Likewise.
105 * config/tc-m88k.c (m88k_do_align): Likewise.
106 * config/tc-sh.h (md_do_align): Likewise.
107 * config/tc-sh.c (sh_do_align): Likewise.
108 * as.h: Improve comments on rs_align and rs_align_code.
109 * doc/as.texinfo: Document new alignment arguments.
110 * doc/internals.texi (Frags): Document use of fr_subtype field for
111 rs_align and rs_align_code.
112
113 Fri Feb 14 15:56:06 1997 Gavin Koch <gavin@cygnus.com>
114
115 * config/tc-mips.c: Changed opcode parsing.
116
117 Thu Feb 13 20:02:16 1997 Fred Fish <fnf@cygnus.com>
118
119 * config/{tc-alpha.h, tc-arc.h, tc-d10v.h, tc-generic.h, tc-i960.h,
120 tc-mn10200.h, tc-mn10300.h, tc-sh.h, tc-v850.h, tc-vax.h, tc-w65.h}:
121 Add default definition of zero for TARGET_BYTES_BIG_ENDIAN.
122 * config/{tc-arm.h, tc-hppa.h, tc-i386.h, tc-mips.h, tc-ns32k.h,
123 tc-ppc.h, tc-sparc.h}: Move definition of TARGET_BYTES_BIG_ENDIAN
124 to a location consistent with the rest of the target include files.
125 * config/tc-i386.c: Remove misleading comment.
126 * doc/internals.texi (CPU backend): Add description of function
127 md_undefined_symbol.
128 start-sanitize-tic80
129 * config/tc-tic80.c: Add code to insert predefined symbols into the
130 symbol table so they can be parsed by the standard expression parser.
131 Remove custom code that use to parse them.
132 * config/tc-tic80.h: Move definition of TARGET_BYTES_BIG_ENDIAN
133 to a location consistent with the rest of the target include files.
134 end-sanitize-tic80
135
136 Thu Feb 13 21:44:18 1997 Klaus Kaempf <kkaempf@progis.de>
137
138 * as.h: GNU c provides unlink() function.
139
140 Unify section handling on openVMS/Alpha:
141 * config/tc-alpha.c(s_alpha_link): Remove.
142 (s_alpha_section): New function.
143 Remove case-hacking of symbols
144 Add .code_address pseudo-op.
145 (BFD_RELOC_ALPHA_CODEADDR): New relocation.
146 (s_alpha_code_address): New function.
147 (alpha_ctors_section, alpha_dtors_section): New sections for C++
148 static constructors/destructors.
149 Add debug code for crash debugs, to be removed when traceback code
150 is added to object code.
151 (s_alpha_name): New function for .name pseudo-op.
152 (alpha_print_token): New function to print token expressions with
153 alpha specific extensions.
154
155 * makefile.vms: Allow compilation with current gcc snapshot.
156
157 Thu Feb 13 16:29:04 1997 Fred Fish <fnf@cygnus.com>
158
159 * doc/Makefile.in (TEXI2DVI): Set to just name of program.
160 (DVIPS): Set to dvips.
161 (ps, as.ps, gasp.ps): New targets.
162 (internals.info, gasp.dvi, internals.dvi): Set both TEXINPUTS
163 and MAKEINFO env variables.
164 (internals.ps): Use DVIPS macro.
165 (clean): Remove core and backup files.
166 (distclean): Remove temporary files from building internals.
167 (clean-dvi): Ditto.
168 * doc/internals.texi (Frags): Fix typo.
169 (GAS processing): Ditto.
170 (CPU backend): Ditto.
171 * ecoff.c (init_file): Use TARGET_BYTES_BIG_ENDIAN value directly.
172 * mpw-config.in: Define TARGET_BYTES_BIG_ENDIAN as 1.
173 * read.c: Remove ugly hack that dealt with config files not
174 correctly defining TARGET_BYTES_BIG_ENDIAN.
175 (target_big_endian): Use TARGET_BYTES_BIG_ENDIAN directly.
176 * config/arm-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
177 * config/arm-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
178 * config/mips-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
179 * config/mips-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
180 * config/ppc-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
181 * config/ppc-sol.mt: Replace TARGET_BYTES_LITTLE_ENDIAN
182 with TARGET_BYTES_BIG_ENDIAN defined to 0.
183 * config/tc-arm.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
184 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
185 whether it is defined or not.
186 * config/tc-mips.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN.
187 * config/tc-ppc.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
188 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
189 whether it is defined or not.
190 start-sanitize-tic80
191 * config/tic80.h (TARGET_FORMAT): Define to coff-tic80.
192 (TARGET_BYTES_BIG_ENDIAN): Define to 0.
193 end-sanitize-tic80
194
195 Thu Feb 13 14:40:16 1997 Doug Evans <dje@canuck.cygnus.com>
196
197 * write.c (write_relocs): Correct text in as_fatal error message,
198 bfd_perform_relocation -> bfd_install_relocation.
199
200 Thu Feb 13 14:48:03 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
201
202 * config/tc-m68k.c (LEX_TILDE): Define if TE_DELTA.
203 * read.c (LEX_TILDE): Define if not defined.
204 (lex_type): Use LEX_TILDE.
205 * expr.c (get_symbol_end): Check first char with is_name_beginner,
206 not is_part_of_name.
207
208 Thu Feb 13 11:40:58 1997 Ian Lance Taylor <ian@cygnus.com>
209
210 * config/tc-sparc.c (md_show_usage): Add missing backslash at end
211 of continued line.
212
213 * config/tc-mips.c (mips16_extended_frag): Correct base address
214 for an extended PC relative instruction.
215 (md_convert_frag): Likewise.
216
217 * config/tc-mips.c (prev_nop_frag): New static variable.
218 (prev_nop_frag_holds): New static variable.
219 (prev_nop_frag_required): New static variable.
220 (prev_nop_frag_since): New static variable.
221 (append_insn): If we aren't reordering, and prev_nop_frag is not
222 NULL, and we don't need any nops, then decrease the size of
223 prev_nop_frag. Don't insert nops because of instructions in
224 noreorder sections. Remember whether the previous instructions
225 where in noreorder sections even when not reordering.
226 (mips_no_prev_insn): Add preserver parameter. Change all
227 callers. Refer prev_nop_frag variables when appropriate.
228 (mips_emit_delays): Set up prev_nop_frag.
229 (s_mipsset): Clear prev_nop_frag if reordering.
230
231 Wed Feb 12 14:36:29 1997 Ian Lance Taylor <ian@cygnus.com>
232
233 * config/tc-mips.c (append_insn): Remove useless code which
234 handled swapping a mips16 jump with a mips16 instruction with a
235 reloc.
236
237 * config/tc-mips.c (md_parse_option): When debugging, set
238 mips_optimize to 1, not 0.
239
240 * config/tc-mips.c (mips16_ip): Handle an extend operand.
241
242 * config/tc-mips.c (my_getExpression): In mips16 mode, if it looks
243 like the expression was based on `.', adjust the value of the
244 symbol.
245
246 * config/tc-mips.c (append_insn): Warn about an attempt to put an
247 extended instruction in a delay slot when not reordering.
248 (md_convert_frag): Warn if an extended instruction appears in a
249 delay slot.
250
251 * config/tc-mips.c (mips_pseudo_table): Add "insn".
252 (s_insn): New static function.
253 * doc/c-mips.texi: Document .insn.
254
255 * config/tc-mips.c (md_begin): Add the general registers to the
256 symbol table.
257 (mips16_ip): First parse the expression, and then see whether it
258 came up with a register, rather than trying to first see whether
259 we are looking at a register.
260
261 start-sanitize-tic80
262 Tue Feb 11 15:13:39 1997 Fred Fish <fnf@cygnus.com>
263
264 * config/tc-tic80.c: Numerous changes and additions to flesh
265 out functions that were previously just stubs, and fix some
266 problems found using the new TIc80 testsuite cases.
267
268 end-sanitize-tic80
269 Tue Feb 11 15:52:22 1997 Ian Lance Taylor <ian@cygnus.com>
270
271 * config/tc-mips.c (mips16_ip): Handle %gprel modifier.
272 (md_apply_fix): Handle BFD_RELOC_MIPS16_GPREL.
273
274 * config/tc-mips.c (append_insn): Output jump instruction as a
275 pair of 2 byte instructions, rather than as a single 4 byte
276 instruction.
277
278 start-sanitize-r5900
279 * config/tc-mips.c (md_begin): Correct test of mips_5900.
280 (mips_ip): Don't check INSN_ISA for a macro.
281
282 end-sanitize-r5900
283 start-sanitize-r5900
284 Fri Feb 7 11:11:06 1997 Gavin Koch <gavin@cygnus.com>
285
286 * config/tc-mips.c: added r5900.
287
288 end-sanitize-r5900
289 Mon Feb 10 22:06:00 1997 Dawn Perchik (dawn@cygnus.com)
290
291 * itbl-ops.c, itbl-lex.l, itbl-parse.y, itbl-ops.h,
292 config/itbl-mips.h: Add copyright message and fix indentation.
293
294 Mon Feb 10 18:09:00 1997 Dawn Perchik (dawn@cygnus.com)
295
296 * itbl-ops.c: New file. Add support for dynamically read
297 instruction registers, opcodes and formats. Build internal table
298 for new instructions and provide callbacks for assembler and
299 disassembler.
300 * itbl-lex.l, itbl-parse.y: Lex and yacc parsers for instruction
301 spec table.
302 * itbl-ops.h: New file. Header file for itbl support.
303 * config/itbl-mips.h: New file. Mips specific definitions for
304 itbl support.
305
306 Fri Feb 7 09:52:34 1997 Jeffrey A Law (law@cygnus.com)
307
308 * config/tc-mn10200.c (md_assemble): If a constant operand won't
309 fit into the constant field of a relaxable operand, then it does
310 not match.
311
312 Thu Feb 6 20:08:12 1997 Jeffrey A Law (law@cygnus.com)
313
314 * config/tc-mn10200.c (md_estimate_size_before_relax): Treat
315 a jsr target in a different section just like a jsr to
316 an undefined target.
317
318 Thu Feb 6 16:52:57 1997 Ian Lance Taylor <ian@cygnus.com>
319
320 * config/tc-mips.c (mips_fix_adjustable): Don't adjust relocations
321 against any mips16 symbols, not just externally visible ones.
322 (md_apply_fix): Corresponding change.
323
324 Wed Feb 5 11:11:06 1997 Ian Lance Taylor <ian@cygnus.com>
325
326 * config/tc-mips.c (mips16_ip): Accept floating point registers in
327 the operand of the exit instruction.
328
329 Tue Feb 4 14:12:39 1997 Ian Lance Taylor <ian@cygnus.com>
330
331 * symbols.c (resolve_symbol_value): If we leave an equated symbol
332 as O_symbol, copy over the segment.
333
334 Mon Feb 3 12:35:54 1997 Ian Lance Taylor <ian@cygnus.com>
335
336 * config/tc-mips.c (md_apply_fix): If we aren't adjusting this
337 fixup to be against the section symbol, adjust the value
338 accordingly.
339
340 * symbols.c (resolve_symbol_value): Don't change X_add_number for
341 an equated symbol.
342 * write.c (write_relocs): Avoid looping on equated symbols.
343 Adjust fx_offset by X_add_number for each symbol.
344 * config/obj-coff.c (do_relocs_for): Avoid looping on equated
345 symbols.
346 (fixup_segment): Add a loop to track down equated symbols and
347 adjust fx_offset appropriately.
348
349 Fri Jan 31 15:21:02 1997 Jeffrey A Law (law@cygnus.com)
350
351 * config/tc-mn10200.c (md_relax_table): Add entries to allow
352 jmp -> bra relaxing.
353 (md_convert_frag): Handle jmp->bra relaxing.
354 (md_assemble): Handle jmp->bra relaxing.
355 (md_estimate_size_before_relax): Likewise.
356
357 Fri Jan 31 13:15:05 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
358
359 * config/tc-i386.c (i386_align_code): Add comments explaining the
360 nop instructions.
361
362 Fri Jan 31 10:46:14 1997 Ian Lance Taylor <ian@cygnus.com>
363
364 * config/tc-sparc.c (enforce_aligned_data): New static variable.
365 (sparc_cons_align): Don't do anything unless enforce_aligned_data
366 is set.
367 (md_longopts): Add "enforce-aligned-data".
368 (md_show_usage): Mention --enforce-aligned-data.
369 * doc/c-sparc.texi (Sparc-Aligned-Data): New node; document
370 enforce-aligned-data.
371
372 * config/tc-ppc.c (md_pseudo_table): If OBJ_XCOFF, add "long",
373 "word", and "short".
374 (ppc_xcoff_cons): New static function.
375
376 * write.c (relax_segment): Give an error if a .space symbol is
377 common or undefined.
378
379 * read.c (read_a_source_file): Don't handle mri_pending_align if
380 the handler is s_globl or s_ignore.
381
382 Thu Jan 30 11:46:59 1997 Fred Fish <fnf@cygnus.com>
383
384 * config/tc-d10v.c (find_opcode): Remove unused variable "numops".
385 start-sanitize-tic80
386 * config/tc-tic80.c: Many additions to previous placeholder file.
387 * config/tc-tic80.h: Ditto.
388 end-sanitize-tic80
389
390 Thu Jan 30 12:28:18 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
391
392 * config/tc-i386.c (i386_align_code): Improve the nop patterns.
393
394 Thu Jan 30 12:08:40 1997 Ian Lance Taylor <ian@cygnus.com>
395
396 * config/tc-mips.c (mips_fix_adjustable): New function.
397 * config/tc-mips.h (tc_fix_adjustable): Call mips_fix_adjustable.
398 (mips_fix_adjustable): Declare.
399
400 Ideas from Srinivas Addagarla <srinivas@cdotd.ernet.in>:
401 * read.c (read_a_source_file): After doing an mri_pending_align,
402 adjust the line_label if there is one.
403 (s_space): Set mri_pending_align if an odd number of bytes were
404 output.
405
406 Wed Jan 29 15:31:12 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
407
408 * config/tc-d10v.h (md_do_align): Add this hook to call
409 d10v_cleanup() when a ".align" is detected. Fixes PR11487.
410
411 * config/tc-d10v.c (find_opcode): Correctly calculate
412 branch displacement when .aligns are present.
413
414 Wed Jan 29 09:42:11 1997 Jeffrey A Law (law@cygnus.com)
415
416 * config/tc-mn10200.c (md_relax_table): Define.
417 (md_convert_frag): Implement.
418 (md_assemble): Handle relaxable operands/instructions correctly.
419 (md_estimate_size_before_relax): Implement.
420 * config/tc-mn10200.h (TC_GENERIC_RELAX_TABLE): Define.
421
422 Tue Jan 28 15:27:28 1997 Ian Lance Taylor <ian@cygnus.com>
423
424 * config/tc-mips.c (append_insn): Give an error for jumps to a
425 misaligned address.
426 (md_apply_fix): Make a branch to an odd address an error rather
427 than a warning.
428
429 * config/tc-mips.c (md_convert_frag): If the user explicitly
430 requested an extended opcode, pass warn as true to mips16_immed.
431
432 * config/tc-mips.c (mips16_ip): Handle a missing expression like
433 an explicit 0, so that explicitly extended instructions work
434 correctly.
435
436 Mon Jan 27 17:41:20 1997 Ian Lance Taylor <ian@cygnus.com>
437
438 * ecoff.c (ecoff_build_symbols): Don't generate a local ECOFF
439 symbol for a common symbol.
440
441 Wed Jan 22 10:39:39 1997 Doug Evans <dje@canuck.cygnus.com>
442
443 Patch presumed to have been checked in awhile ago but wasn't.
444 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
445 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
446 (relax_segment, case rs_org): Move code inside braces. Move locals
447 target,after inside too.
448 (relax_segment, case rs_machine_dependent): Guts moved to ...
449 (relax_frag): New function.
450 Call md_prepare_relax_scan if defined.
451
452 Mon Jan 20 10:56:47 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
453
454 * config/tc-m68k.c (m68k_ip): Reject pc-relative addresses for the
455 'p' operand specifier.
456
457 Mon Jan 20 10:39:36 1997 J.T. Conklin <jtc@cygnus.com>
458
459 * config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
460 m68k family cpus which support long branch addressing modes.
461 (m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
462 md_create_long_jump): Use it.
463
464 Mon Jan 20 12:42:06 1997 Ian Lance Taylor <ian@cygnus.com>
465
466 * config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
467 the .reginfo or .MIPS.options section if configured for an
468 embedded target.
469
470 * config/tc-mips.c (md_begin): Don't set interlocks for
471 mips_4650.
472
473 Wed Jan 15 13:51:50 1997 Ian Lance Taylor <ian@cygnus.com>
474
475 * read.c (read_a_source_file): Make sure the symbol ends with
476 whitespace before checking whether the next character is '='.
477
478 Tue Jan 14 15:07:27 1997 Robert Lipe <robertl@dgii.com>
479
480 * config/tc-i386.c (sco_id): Moved from here...
481 * config/obj-elf.c (sco_id): ...to here. Adding the identifier
482 really is an SCO ELF specific thing, not just a SCO x86 specific
483 thing.
484
485 start-sanitize-tic80
486 Mon Jan 13 22:43:01 1997 Michael Meissner <meissner@tiktok.cygnus.com>
487
488 * configure.in (tic80-*-*): Don't require 'coff'.
489 * configure: Regenerate.
490
491 end-sanitize-tic80
492 Thu Jan 9 09:08:43 1997 Ian Lance Taylor <ian@cygnus.com>
493
494 * read.c (emit_expr): Check for overflow of a negative value
495 correctly.
496 * write.c (fixup_segment): Likewise.
497 * config/obj-coff.c (fixup_segment): Likewise.
498
499 * config/tc-m68k.c (struct label_line): Define.
500 (labels, current_label): New static variables.
501 (md_assemble): Mark current_label as text, and clear it.
502 (m68k_frob_label): New function.
503 (m68k_flush_pending_output): New function.
504 (m68k_frob_symbol): New function.
505 * config/tc-m68k.h (tc_frob_label): Define.
506 (md_flush_pending_output): Define.
507 (tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
508 (tc_frob_coff_symbol): Likewise.
509
510 * read.c (read_a_source_file): When defining a macro in MRI mode,
511 don't add the symbol to the symbol table.
512
513 Tue Jan 7 11:21:42 1997 Jeffrey A Law (law@cygnus.com)
514
515 * config/tc-mn10300.c (tc_gen_reloc): Handle sym1-sym2 fixups
516 here since fixup_segment doesn't (linkrelax is set).
517 * config/tc-mn10200.c (tc_gen_reloc): Likewise.
518
519 Mon Jan 6 15:19:32 1997 Jeffrey A Law (law@cygnus.com)
520
521 * config/tc-mn10200.c (md_assemble): Tweak fx_offset for pc-relative
522 relocs.
523
524 Fri Jan 3 16:47:08 1997 Jeffrey A Law (law@cygnus.com)
525
526 * config/tc-hppa.c (struct hppa_fix_struct): Tweak fx_r_field's type
527 to avoid warnings with the native HP compiler.
528 (fix_new_hppa): Similarly for the r_type argument.
529 (pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
530 in an #if OBJ_ELF to keep gcc -Wall quiet.
531 (md_apply_fix): Always initialize "result".
532
533 * config/tc-mn10200.c (md_assemble): Generate relocations.
534
535 Fri Jan 3 18:17:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
536
537 * config/tc-m68k.c (s_even): Adjust the alignment of the current
538 section.
539
540 Fri Jan 3 17:10:33 1997 Richard Henderson <rth@tamu.edu>
541
542 * config/obj-elf.c (elf_file_symbol): When using ECOFF debugging,
543 pass on the new file hook.
544
545 * config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as
546 !alpha_force_relocation, as local LITERALs can be adjusted to be
547 relative to the section.
548
549 Fri Jan 3 12:09:24 1997 Ian Lance Taylor <ian@cygnus.com>
550
551 * config/obj-coff.c (yank_symbols): If tc_frob_coff_symbol is
552 defined, call it.
553 * config/tc-m68k.h (tc_frob_symbol): Check whether text label is
554 aligned to odd boundary.
555 (tc_frob_coff_symbol): Define.
556
557 * doc/as.texinfo (Set): Change parenthesized @xref to @pxref.
558
559 * macro.c (macro_expand_body): In MRI mode, just copy a single &.
560
561 * config/tc-m68k.c (m68k_ip): Call frag_grow before adding a
562 PCINDEX frag. From Ronald F. Guilmette <rfg@monkeys.com>.
563
564 * config/tc-m68k.c (m68k_ip): Accept 'B' as a size for an
565 immediate value.
566 (md_assemble): If the size is 'B', set fx_signed.
567 (md_apply_fix_2): Use fx_signed when checking for overflow.
568
569 * write.h (struct fix): Add fx_signed field.
570 * write.c (fix_new_internal): Initialize fx_no_overflow and
571 fx_signed fields.
572 (fixup_segment): Use fx_signed when checking for overflow.
573 * config/obj-coff.c (fixup_segment): Check fx_no_overflow and
574 fx_signed when checking for overflow.
575
576 Thu Jan 2 13:37:29 1997 Ian Lance Taylor <ian@cygnus.com>
577
578 * NOTES, NOTES.config: Removed. These are rarely, if ever,
579 updated, and all the useful information is in doc/internals.texi.
580
581 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
582 * read.c (read_a_source_file): Check for conditional operators
583 before doing an MRI pending alignment.
584 * config/tc-m68k.h (m68k_conditional_pseudoop): Declare.
585 (tc_conditional_pseudop): Define.
586 * config/tc-m68k.c (m68k_conditional_pseudop): New function.
587 * doc/internals.texi (CPU backend): Describe
588 tc_conditional_pseudoop.
589
590 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
591 * config/tc-m68k.c (m68k_rel32_from_cmdline): New static
592 variable.
593 (md_begin): Check m68k_rel32_from_cmdline before setting
594 m68k_rel32.
595 (m68k_mri_mode_change): Likewise.
596 (md_longopts): Add --disp-size-default-16 and
597 --disp-size-default-32.
598 (md_parse_option): Handle new options.
599 (md_show_usage): Mention new options.
600 * doc/c-m68k.texi (M68K-Opts): Document new options.
601
602 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
603 * config/tc-m68k.c (m68k_index_width_default): New static
604 variable.
605 (m68k_ip): Use m68k_index_width_default to set the size of a base
606 register whose size was not given.
607 (md_longopts): Add --base-size-default-16 and
608 --base-size-default-32.
609 (md_parse_option): Handle new options.
610 (md_show_usage): Mention new options.
611 * doc/c-m68k.texi (M68K-Opts): Document new options.
612
613 * doc/c-mips.texi: Mention ISA level 4, and the -mips16 option.
614
615 * configure.in: Recognize mips-*-linux* target.
616 * configure: Rebuild.
617
618 * config/tc-mips.c (load_register): Rewrite 64 bit handling to
619 work if valueT is only 32 bits.
620
621 * config/tc-mips.c: Throughout, check target_big_endian rather
622 than byte_order.
623 (byte_order): Remove.
624 (mips_init_after_args): Remove.
625 * config/tc-mips.h (LITTLE_ENDIAN, BIG_ENDIAN): Don't define.
626 (mips_init_after_args): Don't declare.
627 (tc_init_after_args): Don't define.
628
629 * config/tc-mips.h (tc_frob_after_relocs): Define if
630 OBJ_MAYBE_ELF.
631 (mips_elf_final_processing): Likewise.
632 (ELF_TC_SPECIAL_SECTIONS): Likewise.
633
634 start-sanitize-v850
635 Tue Dec 31 15:12:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
636
637 * config/tc-v850.c (md_assemble): If this is sst.{h,w} or
638 sld.{h,w} and the operand is relocatable, adjust the adend by
639 shifting it right one bit.
640
641 end-sanitize-v850
642 Tue Dec 31 12:56:41 1996 Ian Lance Taylor <ian@cygnus.com>
643
644 * read.c (read_a_source_file): Check mri_pending_align after
645 checking for a macro. From Ronald F. Guilmette
646 <rfg@monkeys.com>.
647
648 * Makefile.in (ALL_CFLAGS): Add -D_GNU_SOURCE.
649
650 * config/tc-sparc.c (md_apply_fix3): Rename from md_apply_fix, and
651 add segment argument. If OBJ_ELF, treat a relocation against a
652 symbol in a linkonce section like a relocation against an external
653 symbol.
654 * config/tc-sparc.h (MD_APPLY_FIX3): Define.
655
656 Mon Dec 30 11:35:40 1996 Ian Lance Taylor <ian@cygnus.com>
657
658 * config/tc-mips.c (mips16_macro): Add case for M_ABS.
659
660 Fri Dec 27 22:51:51 1996 Fred Fish <fnf@cygnus.com>
661
662 * NOTES.config (Implementation): as.h #define's "GAS" not "gas",
663 includes config.h instead of host.h, tc.h instead of tp.h, and
664 targ-env.h instead of target-environment.h.
665 Also, obj-format.h includes targ-cpu.h instead of
666 target-processor.h.
667 start-sanitize-tic80
668 * configure.in (case ${generic_target}): Add tic80-*-coff entry.
669 * configure: Rebuild with autoconf.
670 * config/obj-coff.h (coff/tic80.h): Include if TC_TIC80 defined.
671 (TARGET_FORMAT): Define to "coff-tic80".
672 * config/tc-tic80.c: New file for TIc80 support.
673 * config/tc-tic80.h: New file for TIc80 support.
674 end-sanitize-tic80
675
676 Fri Dec 27 11:42:29 1996 Ian Lance Taylor <ian@cygnus.com>
677
678 * doc/as.texinfo (M): Mention explicitly that -M changes macro
679 handling.
680
681 Thu Dec 19 12:06:08 1996 Ian Lance Taylor <ian@cygnus.com>
682
683 * write.c (adjust_reloc_syms): If the fixup symbol has been
684 equated to an undefined symbol, convert the fixup to being against
685 the target symbol. Remove obsolete code handling a special case
686 for i386 PIC.
687
688 Wed Dec 18 22:54:39 1996 Stan Shebs <shebs@andros.cygnus.com>
689
690 * mpw-make.sed: Use NewFolderRecursive for installation.
691
692 Wed Dec 18 16:00:42 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
693
694 * config/tc-d10v.c (do_assemble): Correct previous bug fix.
695
696 Wed Dec 18 15:27:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
697
698 * config/tc-d10v.c (md_assemble): Fix bug which caused
699 second instruction in a line to be case sensitize. PR11312
700
701 Wed Dec 18 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
702
703 * config/tc-mn10200.c (mn10200_insert_operand): Don't
704 range check operands with MN10200_OPERAND_NOCHECK set.
705 (check_operand): Likewise.
706
707 Tue Dec 17 10:59:32 1996 Ian Lance Taylor <ian@cygnus.com>
708
709 * config/tc-mips.c: Undo part of last Friday's alignment changes.
710 (md_begin): Always align the text section to a four byte
711 boundary.
712 (append_insn): Remove call to record_align.
713
714 * config/tc-mips.c (insn_label): Remove.
715 (struct insn_label_list): Define.
716 (insn_labels, free_insn_labels): New static variables.
717 (mips_clear_insn_labels): New static function.
718 (append_insn): Mark all mips16 text labels, and make them odd.
719 Handle all labels after emitting a nop, not just one. Call
720 mips_clear_insn_labels rather than just clearing insn_label.
721 (mips_emit_delays): Add insns parameter, and use it to decide
722 whether to mark mips16 labels. Handle all labels, not just one.
723 Force mips16 labels to be odd. Change all callers.
724 (mips16_immed): Don't check for an odd branch target.
725 (md_apply_fix): Don't check mips16 mode for a branch reloc.
726 (mips16_extended_frag): Ignore the low bit in a branch target.
727 (md_convert_frag): Likewise.
728 (mips_no_prev_insn): Call mips_clear_insn_labels rather than just
729 clearing insn_label.
730 (mips_align, mips_flush_pending_output, s_cons): Likewise.
731 (s_float_cons, s_gpword): Likewise.
732 (s_align): Use insn_labels rather than insn_label.
733 (s_cons, s_float_cons, s_gpword): Likewise.
734 (mips_frob_file_after_relocs): New function.
735 (mips_define_label): Rewrite to add to insn_labels list.
736 * config/tc-mips.h (tc_frob_file_after_relocs): Define.
737 * ecoff.c (ecoff_build_symbols): If the size of a function comes
738 out odd, increment it.
739
740 * config/tc-mips.c (append_insn): Only update prev_insn when not
741 reordering if place is NULL.
742
743 * config/tc-mips.c (mips16_ip): Check for a missing expression
744 when using the register indirect addressing mode.
745
746 Mon Dec 16 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
747
748 * config/tc-mn10200.c (mn10200_insert_operand): Don't
749 check 24bit operands for overflow.
750 (check_operand): Likewise.
751
752 Mon Dec 16 11:50:40 1996 Ian Lance Taylor <ian@cygnus.com>
753
754 * doc/as.texinfo (Section): Document how to use the .section
755 pseudo-op for COFF and ELF.
756
757 Sun Dec 15 15:26:37 1996 Ian Lance Taylor <ian@cygnus.com>
758
759 * write.c (adjust_reloc_syms): Fix linkonce check for ELF.
760
761 Sat Dec 14 22:37:27 1996 Ian Lance Taylor <ian@cygnus.com>
762
763 * config/tc-mips.c (prev_insn_reloc_type): New static variable.
764 (RELAX_MIPS16_ENCODE): Add dslot and jal_dslot arguments, and
765 store them. Adjust other RELAX_MIPS16 macros.
766 (RELAX_MIPS16_DSLOT): Define.
767 (RELAX_MIPS16_JAL_DSLOT): Define.
768 (append_insn): Pass new arguments to RELAX_MIPS16_ENCODE. Correct
769 handling of whether previous instruction has a fixup. Set
770 prev_insn_reloc_type.
771 (mips_no_prev_insn): Clear prev_insn_reloc_type.
772 (mips16_extended_frag): Use the right base address for a PC
773 relative add or load.
774 (md_convert_frag): Likewise. If a PC relative add or load is
775 used, record the alignment for the section.
776
777 Fri Dec 13 13:00:33 1996 Ian Lance Taylor <ian@cygnus.com>
778
779 * write.c (adjust_reloc_syms): Don't reduce a reloc against a
780 linkonce section into a reloc against the section symbol.
781
782 * config/tc-mips.c (mips16_macro): Remove nop instructions after
783 branch instructions.
784
785 * config/tc-mips.c (md_begin): If configured for an embedded ELF
786 system, don't set the section alignment to 2**4.
787 (s_change_sec): Likewise.
788 (append_insn): Call record_alignment for the section.
789 (md_section_align): Don't align the section size for an embedded
790 ELF system.
791
792 Thu Dec 12 16:40:47 1996 Ian Lance Taylor <ian@cygnus.com>
793
794 * write.c (adjust_reloc_syms): Make sure that symbols are
795 resolved; expression symbols may have been skipped.
796 * config/obj-coff.c (fixup_segment): Likewise.
797
798 Thu Dec 12 15:18:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
799
800 * config/tc-ppc.c (ppc_elf_suffix): Move @plt to
801 BFD_RELOC_24_PLT_PCREL relocation.
802 (md_apply_fix3): Support BFD_RELOC_24_PLT_PCREL.
803
804 Tue Dec 10 13:51:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
805
806 * config/tc-d10v.c (write_2_short): Remove code that called
807 parallel_ok() when the programmer specified parallel instructions.
808
809 Tue Dec 10 12:23:19 1996 Jeffrey A Law (law@cygnus.com)
810
811 * config/tc-mn10300.c (md_assemble): Update to handle endianness
812 issues correctly.
813
814 * config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
815 * config/tc-mn10300.c (md_assemble): Likewise.
816
817 Tue Dec 10 11:37:14 1996 Ian Lance Taylor <ian@cygnus.com>
818
819 * config/tc-mips.c (append_insn): Make sure there is enough room
820 in a frag after a mips16 instruction to switch it with a jump
821 instruction.
822
823 * config/tc-mips.c (mips16_extended_frag): Give an error for an
824 attempt to use a non absolute symbol in an extending frag.
825
826 Mon Dec 9 16:48:20 1996 Jeffrey A Law (law@cygnus.com)
827
828 * config/tc-mn10200.c: Flesh out assembler support for MN10200.
829 * config/tc-mn10200.h: Likewise.
830
831 Mon Dec 9 17:09:42 1996 Ian Lance Taylor <ian@cygnus.com>
832
833 * app.c (do_scrub_chars): At the end of a C comment, pass space to
834 UNGET rather than PUT. Set old_state before setting state to -2.
835
836 * config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
837 when extending because the value is exactly maxtiny + 1.
838
839 * config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
840 arguments, and store them. Adjust other RELAX_MIPS16 macros.
841 (RELAX_MIPS16_USER_SMALL): Define.
842 (RELAX_MIPS16_USER_EXT): Define.
843 (mips16_small, mips16_ext): New static variables.
844 (append_insn): Pass mips16_small and mips16_ext to
845 RELAX_MIPS16_ENCODE.
846 (mips16_ip): Set mips16_small and mips16_ext.
847 (mips16_immed): Don't check mips16_autoextend.
848 (mips16_extended_frag): Check USER_SMALL and USER_EXT.
849
850 * write.c (write_relocs): Print an error for an out of range
851 fixup, rather than calling abort.
852
853 * as.c (main): Unlink the output file if there are errors while
854 generating the fixups.
855
856 Fri Dec 6 18:48:13 1996 Ian Lance Taylor <ian@cygnus.com>
857
858 * config/tc-mips.c (mips16_extended_frag): Don't call
859 S_GET_VALUE.
860 (md_convert_frag): Call resolve_symbol_value before calling
861 S_GET_VALUE, and don't add in the frag address.
862
863 * config/tc-mips.c (mips16_immed): Add file and line parameters,
864 and use them when reporting errors. Change all callers.
865
866 Fri Dec 6 15:36:32 1996 Jeffrey A Law (law@cygnus.com)
867
868 * config/tc-mn10300.c: Fix various gcc -Wall warnings.
869 Remove '$' prefixing for registers.
870
871 Fri Dec 6 00:55:48 1996 Martin <hunt@cygnus.com>
872
873 * config/tc-d10v.c (md_assemble): Check to see if prev_seg
874 is initialized before using it.
875 (d10v_cleanup): No longer uses its argument, so make it void.
876
877 * config/tc-d10v.h (d10v_cleanup): Change prototype.
878
879 Thu Dec 5 11:03:31 1996 Ian Lance Taylor <ian@cygnus.com>
880
881 * write.c (fixup_segment): Don't discard the symbol for a PC
882 relative fixup to an absolute symbol.
883
884 Wed Dec 4 15:42:41 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
885
886 * config/tc-d10v.c (md_assemble, d10v_cleanup): Fix bug
887 with multiple sections.
888
889 Wed Dec 4 13:00:07 1996 Ian Lance Taylor <ian@cygnus.com>
890
891 * config/tc-mips.c (md_longopts): Rename mips-16 to mips16, and
892 no-mips-16 to no-mips16.
893 (s_mipsset): Accept .set mips16 and .set nomips16.
894
895 Wed Dec 4 10:35:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
896
897 * config/tc-ppc.c (ppc_elf_suffix): Take expressionS pointer
898 argument, and check for +/- constant following the suffix, folding
899 it into the expression.
900 (ppc_elf_cons): Change ppc_elf_suffix calls.
901 (md_assemble): Ditto.
902 (shlib): Replace boolean mrelocatable with enumeration shlib.
903 (md_parse_option): Discriminate between PIC style shared libraries
904 and -mrelocatable.
905 (ppc_elf_validate_fix): Don't report warnings for PIC style shared
906 libraries.
907
908 Tue Dec 3 23:18:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
909
910 * config/tc-ppc.h ({tc,ppc}_comment_chars): Define, so that we can
911 change the comment characters.
912
913 * config/tc-ppc.c (comment_chars): Delete in favor of
914 tc_comment_chars.
915 (ppc_{eabi,solaris}_comment_chars): Eabi and Solaris versions of
916 comment chars.
917 (ppc_comment_chars): Select appropriate comment chars by default.
918 (msolaris): New flag for -m{,no-}solaris.
919 (md_parse_option): Recognize -K pic. Add support for
920 -m{,no-}solaris.
921 (md_show_usage): Update.
922 (md_begin): Do not set ELF flags if Solaris.
923 (ppc_elf_suffix): @local sets R_PPC_LOCAL24PC relocation.
924 (md_apply_fix3): Add support for R_PPC_LOCAL24PC.
925
926 Mon Dec 2 13:48:57 1996 Ian Lance Taylor <ian@cygnus.com>
927
928 * as.c (main): Correct handling of flag_always_generate_output.
929
930 Sun Dec 1 21:46:05 1996 Jeffrey A Law (law@cygnus.com)
931
932 * config/tc-mn10300.c (tc_gen_reloc): Get the addend from
933 fx_offset, not fx_addnumber.
934
935 * config/tc-mn10300.h (tc_fix_adjustable): Don't do any
936 reloc adjustments.
937
938 Sat Nov 30 17:34:48 1996 Eliot Dresselhaus <eliot@wally.edc.com>
939
940 * config/tc-i386.c: Correct misspelling: balenced to balanced.
941
942 Wed Nov 27 13:25:39 1996 Ian Lance Taylor <ian@cygnus.com>
943
944 * config/tc-mips.c (md_section_align): Check for an alignment of
945 4, not an alignment of 16. Corrects August 7 patch.
946
947 Tue Nov 26 10:33:16 1996 Ian Lance Taylor <ian@cygnus.com>
948
949 * configure, conf.in: Rebuild with autoconf 2.12.
950
951 * config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
952 alignment is specified.
953
954 Add support for mips16 (16 bit MIPS implementation):
955 * config/tc-mips.c: Extensive additions for mips16 support, not
956 listed here.
957 (RELAX_OLD, RELAX_NEW): Use only 7 bits each.
958 (insn_uses_reg): Change last parameter to an enum.
959 * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
960 (md_relax_frag): Define as mips_relax_frag.
961 (mips_relax_frag): Declare.
962 (struct mips_cl_insn): Add use_extend and extend fields.
963 (tc_fix_adjustable): Define.
964 * config/obj-elf.h (S_GET_OTHER): Define.
965 (S_SET_OTHER): Define.
966
967 Mon Nov 25 18:02:29 1996 J.T. Conklin <jtc@beauty.cygnus.com>
968
969 * config/tc-m68k.c (m68k_ip): Implement cases for new <, >, m, n,
970 o and p operand specifiers.
971
972 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
973
974 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
975 (relax_segment, case rs_org): Move code inside braces. Move locals
976 target,after inside too.
977 (relax_segment, case rs_machine_dependent): Guts moved to ...
978 (relax_frag): New function.
979 Call md_prepare_relax_scan if defined.
980 * config/tc-m68k.h (md_prepare_relax_scan): Renamed from
981 M68K_AIM_KLUDGE.
982
983 Mon Nov 25 08:49:36 1996 Jeffrey A Law (law@cygnus.com)
984
985 * config/tc-mn10300.c (address_registers): Use '$' as register
986 prefix instead of '%'.
987 (data_registers, other_registers, md_assemble): Likewise.
988
989 * config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
990 (data_registers, other_registers, md_assemble): Likewise.
991
992 * config/tc-mn10300.c (md_assemble): Correctly determine the
993 correct location and type for each relocation.
994 (md_pcrel_from): Simplify.
995
996 Fri Nov 22 15:42:26 1996 Ian Lance Taylor <ian@cygnus.com>
997
998 * config/tc-sh.c (md_convert_frag): Improve warning when branch is
999 converted into branch around branch.
1000
1001 Thu Nov 21 11:56:11 1996 Jeffrey A Law (law@cygnus.com)
1002
1003 * config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
1004 (tc_fix_adjustable): Don't adjust relocs against weak symbols or
1005 pc-relative relocs.
1006 * config/tc-mn10300.c (md_begin): Set linkrelax.
1007 (md_assemble): Create fixups as needed.
1008 (md_apply_fix3): Gut. It shouldn't ever get called anymore.
1009
1010 Tue Nov 19 17:48:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1011
1012 * config/tc-d10v.c (parallel_ok): When automatically converting
1013 serial ops to parallel, do not consider a branch as the first
1014 instruction.
1015
1016 Tue Nov 19 13:35:22 1996 Jeffrey A Law (law@cygnus.com)
1017
1018 * config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.
1019
1020 Mon Nov 18 15:26:55 1996 Jeffrey A Law (law@cygnus.com)
1021
1022 * config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
1023 via PARAMS.
1024 (check_operand): Likewise.
1025
1026 Mon Nov 18 15:22:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1027
1028 * config/tc-d10v.c (parallel_ok): Branch and link instructions
1029 modify r13.
1030 (write_2_short): Call parallel_ok to check whether two short
1031 instructions the user requested execute in parallel, can be
1032 executed that way.
1033
1034 Thu Nov 14 11:17:49 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1035
1036 * config/tc-d10v.c (write_2_short): Fix bug that wouldn't
1037 allow a branch and link in parallel with an exe instruction.
1038
1039 Fri Nov 8 13:55:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1040
1041 * doc/c-d10v.texi: Add info on @word modifier.
1042
1043 Wed Nov 6 13:46:07 1996 Jeffrey A Law (law@cygnus.com)
1044
1045 * config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
1046 operands are assumed to be 32bits. Use "bits" field to hold the
1047 number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
1048 (mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
1049 to be 32bits.
1050
1051 * config/tc-mn10300.c (mn10300_insert_operand): Shift low part
1052 of a MN10300_OPERAND_SPLIT operand by operand->shift.
1053
1054 * config/tc-mn10300.c (mn10300_insert_operand): Handle
1055 MN10300_OPERAND_SPLIT.
1056
1057 Tue Nov 5 13:30:40 1996 Jeffrey A Law (law@cygnus.com)
1058
1059 * config/tc-mn10300.c (md_assemble): Insert operands into
1060 the extension part of the instruction if necessary.
1061 (mn10300_insert_operand): Accept pointer to extension word
1062 argument. Make insn a pointer argument too. Return type
1063 is now void. All callers changed.
1064
1065 Mon Nov 4 12:53:40 1996 Jeffrey A Law (law@cygnus.com)
1066
1067 * config/tc-mn10300.c (mn10300_insert_operand): Handle
1068 repeated register operands.
1069
1070 Fri Nov 1 10:42:49 1996 Ian Lance Taylor <ian@cygnus.com>
1071
1072 * doc/as.texinfo: Added section on reporting bugs.
1073
1074 * config/tc-alpha.c: Change uses of void * to PTR. Change the
1075 alpha_macro emit field to expect a const argument, and change the
1076 arg field to be const. Fix some spacing to follow the GNU
1077 standard.
1078
1079 Fri Nov 1 10:32:03 1996 Richard Henderson <rth@tamu.edu>
1080
1081 * config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
1082 (pca56) and 21264 (ev6) cpus.
1083 (md_apply_fix): Private relocation types are now negative.
1084 (alpha_force_relocation): Likewise.
1085 (tc_gen_reloc): Likewise.
1086 (emit_insn): Likewise.
1087 (emit_ldXu): Do the right thing when the hardware can do byte insns.
1088 (emit_stX): Likewise.
1089 (emit_sextX): Likewise.
1090
1091 Thu Oct 31 16:33:21 1996 Ian Lance Taylor <ian@cygnus.com>
1092
1093 * config/obj-coff.c (do_relocs_for): Call resolve_symbol_value on
1094 a symbol found in a reloc.
1095
1096 * symbols.c (resolve_symbol_value): Improve the error message if
1097 an undefined symbol is used in an expression.
1098
1099 Wed Oct 30 20:15:35 1996 Ian Lance Taylor <ian@cygnus.com>
1100
1101 * doc/internals.texi: Rewrite, and add a lot of documentation.
1102 * doc/Makefile.in (internals.info): New target.
1103
1104 start-sanitize-v850
1105 Wed Oct 30 14:55:57 1996 Jeffrey A Law (law@cygnus.com)
1106
1107 * config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
1108 against weak symbols.
1109
1110 Tue Oct 29 12:28:16 1996 Jeffrey A Law (law@cygnus.com)
1111
1112 * config/tc-v850.c (md_assemble): Don't lose for relaxable
1113 addresses like .+6.
1114
1115 * config/tc-v850.c (md_convert_frag): Make sure we insert the
1116 fixup at the right address within the frag.
1117
1118 * config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
1119 to an absolute value, instead increment it as needed.
1120
1121 * config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
1122 * config/tc-v850.c: Fix some indention problems.
1123 (md_relax_table): Define for D9->D99 branch displacement
1124 relaxing.
1125 (md_convert_frag): Do something useful instead of aborting.
1126 (md_estimate_size_before_relax): Likewise.
1127 (md_assemble): Note if the matching instruction has a relaxable
1128 operand. If it does, allocate frag with frag_var and don't
1129 do any fixups.
1130
1131 end-sanitize-v850
1132 Mon Oct 28 10:48:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1133
1134 * config/tc-d10v.h (md_cleanup): New function. This is needed to
1135 write out any buffered instructions when a ".end" is found.
1136
1137 Mon Oct 28 10:43:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1138
1139 * read.c (read_a_source_file): New hook md_cleanup().
1140
1141 Fri Oct 25 00:01:00 1996 Ian Lance Taylor <ian@cygnus.com>
1142
1143 * write.c (fix_new_exp): Use make_expr_symbol to build an
1144 expression symbol for a complex fixup.
1145
1146 start-sanitize-v850
1147 Thu Oct 24 14:31:04 1996 Jeffrey A Law (law@cygnus.com)
1148
1149 * config/tc-v850.c (v850_reloc_prefix): Several disgusting
1150 hacks to improve parsing of complex hi, lo, zda, etc
1151 expressions.
1152 (md_assemble): Don't demand and eat a trailing ')' after finding
1153 a v850 relocation prefix. Sign extend the constant in a
1154 BFD_RELOC_LO16 expression. Do eat a trailing ')' after a complete
1155 operand.
1156 (parse_cons_expression_v850): Don't eat a trailing ')' after
1157 finding a v850 relocation prefix.
1158
1159 * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
1160 (TC_CONS_FIX_NEW): Likewise.
1161 * config/tc-v850.c (parse_cons_expression_v850): New function.
1162 (cons_fix_new_v850): Likewise.
1163
1164 * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
1165
1166 end-sanitize-v850
1167 Wed Oct 23 18:20:29 1996 Ian Lance Taylor <ian@cygnus.com>
1168
1169 * config/tc-ppc.c (md_apply_fix3): Give a better warning message
1170 for an unknown relocation type.
1171
1172 start-sanitize-v850
1173 Wed Oct 23 16:21:28 1996 Jeffrey A Law (law@cygnus.com)
1174
1175 * config/tc-v850.c (md_pseudo_table): Add .word; allocates
1176 4 bytes of space.
1177
1178 Tue Oct 22 22:01:25 1996 Jeffrey A Law (law@cygnus.com)
1179
1180 * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
1181 differently for movea & sst/sld insns.
1182
1183 end-sanitize-v850
1184 Tue Oct 22 17:09:32 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1185
1186 * config/tc-d10v.c (parallel_ok): Don't allow illegal combinations
1187 of instructions.
1188
1189 Tue Oct 22 11:28:39 1996 Ian Lance Taylor <ian@cygnus.com>
1190
1191 * obj.h (struct format_ops): Add frob_file_after_relocs field.
1192 * config/obj-multi.h (obj_frob_file_after_relocs): Define.
1193 * config/obj-ecoff.c (ecoff_format_ops): Initialize new
1194 frob_file_after_relocs field.
1195 * config/obj-elf.c (elf_format_ops): Likewise.
1196 * config/tc-mips.c: Undefine obj_frob_file_after_relocs before
1197 including obj-elf.h.
1198
1199 Mon Oct 21 11:38:30 1996 Ian Lance Taylor <ian@cygnus.com>
1200
1201 * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
1202 specially if not ELF.
1203 (md_apply_fix): Handle BFD_RELOC_64.
1204 (tc_gen_reloc): Handle BFD_RELOC_64.
1205
1206 * config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
1207 relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
1208 reloc hacking).
1209
1210 * config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
1211 Don't check S_GET_OTHER.
1212
1213 Fri Oct 18 14:06:26 1996 Ian Lance Taylor <ian@cygnus.com>
1214
1215 * config/tc-mips.c (mips_ip): Accept an odd floating point
1216 register with l.s or s.s.
1217
1218 * config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
1219 .type pseudo-op.
1220 (obj_aout_type): New static function.
1221
1222 Thu Oct 17 17:55:17 1996 Ian Lance Taylor <ian@cygnus.com>
1223
1224 * Makefile.in ($(OBJS)): Depend upon libiberty.h.
1225
1226 start-sanitize-v850
1227 Wed Oct 16 11:28:31 1996 Jeffrey A Law (law@cygnus.com)
1228
1229 * config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
1230 and sdaoff expressions.
1231
1232 * write.c (fixup_segment): Don't add symbol value to addend if
1233 TC_V850 and OBJ_ELF.
1234 * config/tc-v850.h (tc_fix_adjustable): Don't adjust any
1235 pc-relative fixups.
1236
1237 * config/tc-v850.c (md_pcrel_from): Undo yesterday's changes.
1238 (md_pcrel_from_section): Likewise.
1239 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Likewise.
1240
1241 Tue Oct 15 23:19:00 1996 Jeffrey A Law (law@cygnus.com)
1242
1243 * config/tc-v850.c (md_pcrel_from): Delete unused function.
1244 (md_pcrel_from_section): New function.
1245 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.
1246
1247 end-sanitize-v850
1248 Mon Oct 14 13:59:12 1996 Ian Lance Taylor <ian@cygnus.com>
1249
1250 * config/tc-mips.c (load_register): Add cast to offsetT when using
1251 a constant with &~.
1252
1253 Mon Oct 14 11:24:28 1996 Richard Henderson <rth@tamu.edu>
1254
1255 * config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
1256 (elf_frob_file_after_relocs): ... here. New function.
1257 * config/obj-elf.h (obj_from_file_after_relocs): New macro.
1258 * write.c (write_object_file): Call *frob_after_relocs after the
1259 call to write_relocs.
1260
1261 * config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.
1262
1263 * config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
1264 symbol, as this messes up linking. Instead, expand the recursive call
1265 inline and change up the appropriate bits to get the 0x8000 offset
1266 in the reloc addend.
1267
1268 Thu Oct 10 17:30:31 1996 Ian Lance Taylor <ian@cygnus.com>
1269
1270 * config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
1271 two symbols in the same segment to be adjusted.
1272
1273 * configure.in: Don't get confused by CPU-VENDOR-linux-gnu.
1274 * configure: Rebuild.
1275
1276 Thu Oct 10 17:22:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1277
1278 * config/tc-ppc.c (ppc_insert_operand): Change most warnings into
1279 errors.
1280 (ppc_elf_validate_fix): Ditto.
1281 (md_assemble): Ditto.
1282 (ppc_tc): Ditto.
1283 (ppc_pe_section): Ditto.
1284 (ppc_frob_symbol): Ditto.
1285
1286 Thu Oct 10 12:05:45 1996 Jeffrey A Law (law@cygnus.com)
1287
1288 * config/mn10300.c (md_assemble): Pass an extra shift count
1289 to mn10300_insert_operand based on the opcode format.
1290 (mn10300_insert_operand): Accept and use extra shift count
1291 parameter.
1292
1293 * config/tc-mn10300.c (md_assemble): Use FMT_* macros for
1294 formats rather than hard-coded constants.
1295
1296 * config/tc-mn10300.c (md_assemble): Format D5 instructions
1297 are 7 bytes long. Write out instructions in big-endian format.
1298
1299 Tue Oct 8 14:56:15 1996 Jeffrey A Law (law@cygnus.com)
1300
1301 * config/tc-mn10300.c (md_assemble): Tweak further so
1302 that all instructions are parsed correctly.
1303
1304 Tue Oct 8 13:02:21 1996 Ian Lance Taylor <ian@cygnus.com>
1305
1306 * as.h: Include libiberty.h.
1307 (xmalloc, xrealloc): Don't declare.
1308 * as.c: Don't include libiberty.h.
1309 * expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
1310 * config/tc-mips.c: Likewise.
1311 * messages.c: Likewise.
1312 (xstrerror): Don't declare.
1313 * xmalloc.c: Remove.
1314
1315 Mon Oct 7 16:53:23 1996 Jeffrey A Law (law@cygnus.com)
1316
1317 * config/tc-mn10300.h (pre_defined_registers) Remove.
1318 (system_registers, cc_names): Likewise.
1319 (address_registers, data_registers, other_registers): New register
1320 arrays.
1321 (register_name, system_register_name, cc_name): Remove.
1322 (mn10300_reloc_prefix): Likewise.
1323 (data_register_name): New function.
1324 (address_register_name, other_register_name): Likewise.
1325 (md_assemble): Rough cut at parsing operands. Remove lots of
1326 unwanted code.
1327 (md_apply_fix3): Disable for now.
1328
1329 Mon Oct 7 11:38:34 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1330
1331 * config/tc-m68k.c (select_control_regs): New function, extracted
1332 out of m68k_init_after_args.
1333 (m68k_init_after_args): Use it.
1334 (mri_chip): Use it here as well to update set of allowed control
1335 regs for movec.
1336
1337 Mon Oct 7 11:24:29 1996 Ian Lance Taylor <ian@cygnus.com>
1338
1339 * config/obj-elf.c (elf_begin): New function.
1340 (obj_elf_section): Add the section symbol to the symbol table.
1341 * config/obj-elf.h (obj_begin): Define.
1342 (elf_begin): Declare.
1343 * as.c (perform_an_assembly_pass): Call obj_begin if it is
1344 defined.
1345
1346 Fri Oct 4 18:37:32 1996 Ian Lance Taylor <ian@cygnus.com>
1347
1348 * config/obj-coff.c (fixup_segment): Subtract the section address
1349 from a PC relative reloc if TC_M68K.
1350
1351 Thu Oct 3 15:15:30 1996 Ian Lance Taylor <ian@cygnus.com>
1352
1353 * config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
1354 .uaxword available even if not OBJ_ELF.
1355 (md_atof): Remove unused local variable wordP.
1356
1357 Thu Oct 3 00:16:50 1996 Jeffrey A Law (law@cygnus.com)
1358
1359 * config/tc-mn10x00.c, config/tc-mn10x00.h: New files
1360 for Matsushita MN10x00 support.
1361 * configure.in: Recognize mn10x00-*-*
1362 * configure: Rebuilt.
1363
1364 Wed Oct 2 15:54:03 1996 Klaus Kaempf <kkaempf@progis.de>
1365
1366 * obj-evax.h: move openvms definitions from here to tc-alpha.c.
1367 * tc-alpha.c: add support for vms_case_hack like in vax/vms.
1368 (load_expression): track clobbering of base reg before jmp/jsr.
1369 (s_alpha_file): pass case_hack flags and source filename via
1370 symbol table to bfd.
1371 * tc-alpha.h (TC_CONS_FIX_NEW): define
1372
1373 Tue Oct 1 16:16:01 1996 Joel Sherrill <joel@oarcorp.com>
1374
1375 * configure.in (mips-*-rtems*): New target, like mips-*-elf*.
1376 * configure: Rebuild.
1377
1378 Tue Oct 1 12:37:48 1996 Ian Lance Taylor <ian@cygnus.com>
1379
1380 * read.c (s_macro): Warn if a macro has the same name as a
1381 pseudo-op.
1382 (s_space): In m68k MRI mode, align to a word boundary.
1383 * macro.c (define_macro): Add namep parameter. Change all
1384 callers.
1385 * macro.h (define_macro): Update declaration.
1386
1387 * as.c (show_usage): Print bug report address.
1388 (parse_args): Change version printing to match current GNU
1389 standards.
1390 * gasp.c (show_usage): Print bug report address.
1391 (main): Change version printing to match current GNU standards.
1392
1393 * config/tc-m68k.c (init_table): Correct access control unit
1394 register numbers. From Ken Rose <rose@netcom.com>.
1395
1396 * config/tc-alpha.c: Add some static function prototypes.
1397 (alpha_macros): Move to top of file. Make static.
1398 (alpha_num_macros): Move to top of file.
1399
1400 start-sanitize-v850
1401 Tue Oct 1 09:36:19 1996 Stu Grossman (grossman@critters.cygnus.com)
1402
1403 * tc-v850.h: Define LOCAL_LABEL to recognise _.L_* symbols
1404 generated by DWARF.
1405
1406 end-sanitize-v850
1407 Sat Sep 28 03:38:08 1996 Ian Lance Taylor <ian@cygnus.com>
1408
1409 * listing.c (list_symbol_table): Remove bogus code in BFD64 case,
1410 and just call sprintf_vma.
1411
1412 Thu Sep 26 16:04:11 1996 Ian Lance Taylor <ian@cygnus.com>
1413
1414 * expr.c (expr): Change >>= to >> (fix typo). (From meissner).
1415
1416 Tue Sep 24 19:05:08 1996 Ian Lance Taylor <ian@cygnus.com>
1417
1418 * read.c (float_cons): Call md_flush_pending_output if it is
1419 defined.
1420
1421 Tue Sep 24 12:22:18 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1422
1423 * config/tc-d10v.c (md_operand): Created. Allows operands to
1424 start with '#'.
1425 * config/tc-d10v.h (md_operand): Undefined.
1426
1427 Mon Sep 23 12:13:18 1996 Ian Lance Taylor <ian@cygnus.com>
1428
1429 * config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
1430 (md_assemble): A fixup width of '3' means a 1 byte reloc.
1431
1432 Thu Sep 19 12:21:24 1996 Ian Lance Taylor <ian@cygnus.com>
1433
1434 * config/obj-coff.c (fixup_segment): Don't adjust PC relative
1435 reloc for the i960 for a reloc in the same section. This undoes
1436 one of the two changes made Aug 19.
1437
1438 Wed Sep 18 12:11:58 1996 Ian Lance Taylor <ian@cygnus.com>
1439
1440 * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
1441 symbols to the position of the debugging information.
1442
1443 Mon Sep 16 11:41:40 1996 Ian Lance Taylor <ian@cygnus.com>
1444
1445 * expr.c (expr): Always use unsigned right shifts for >>.
1446
1447 Thu Sep 12 10:25:45 1996 James G. Smith <jsmith@cygnus.co.uk>
1448
1449 * config/tc-arm.c (md_apply_fix3): Update two thumb instruction
1450 slots when processing BL fixups.
1451
1452 * config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
1453 on the first half of the instruction.
1454
1455 Wed Sep 11 00:09:35 1996 Ian Lance Taylor <ian@cygnus.com>
1456
1457 * ecoff.c (ecoff_stab): Create an expression symbol for a complex
1458 stabs expression, rather than giving an error.
1459
1460 * ecoff.c (ecoff_new_file): Don't do anything if we are still in
1461 the same file.
1462
1463 Tue Sep 10 11:45:37 1996 Ian Lance Taylor <ian@cygnus.com>
1464
1465 * config/tc-mips.c (append_insn): Fill in the value for a constant
1466 jump, rather than creating a reloc.
1467
1468 Mon Sep 9 10:57:42 1996 Ian Lance Taylor <ian@cygnus.com>
1469
1470 * config/tc-mips.c (append_insn): Don't swap an instruction which
1471 sets a condition code with an instruction which uses a condition
1472 code.
1473 (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
1474 immediate value.
1475
1476 * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
1477 (mips_ip): Give a better error message if the ISA level is wrong.
1478 (md_parse_option): Recognize -mcpu=[v][r]5000.
1479
1480 Sat Sep 7 13:25:55 1996 James G. Smith <jsmith@cygnus.co.uk>
1481
1482 * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
1483 leading zeroes.
1484 (load_register): Ensure hi32 bits are not lost during lo32bit
1485 processing. Fix shift offset that was overflowing into the next
1486 instruction field. Add code to generate shorter sequences for
1487 constants with a single contiguous seqeuence of ones.
1488
1489 Fri Sep 6 17:07:12 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1490
1491 * config/tc-d10v.c (d10v_dot_word): New function to support
1492 "@word" with the word pseudo-op.
1493 (md_apply_fix3): Cleanup and changes to support correct sizes
1494 for 16 and 18-bit relocs.
1495
1496 Fri Sep 6 16:00:29 1996 Doug Evans <dje@canuck.cygnus.com>
1497
1498 * configure.in (sparc-*-aout): Set `em'.
1499 * configure: Regenerated.
1500 * config/te-sparcaout.h: New file.
1501 * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
1502 Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
1503 * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
1504 (SPECIAL_CASE_{SETSW,SETX}): Define.
1505 ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
1506 (md_begin): Delete setting of `target_big_endian'.
1507 (output_insn): New function.
1508 (md_assemble): Rewrite. Add `setx' support.
1509 (sparc_ip): Handle `0' operand char. Recognize setuw, setsw, setx
1510 special cases.
1511 (md_atof): Add little endian support.
1512 (md_number_to_chars): Likewise.
1513 (md_apply_fix): Likewise.
1514 (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
1515 (md_parse_option): Likewise.
1516 (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
1517
1518 Thu Sep 5 13:40:29 1996 Ian Lance Taylor <ian@cygnus.com>
1519
1520 * ecoff.c (ecoff_new_file): New function.
1521 * ecoff.h (ecoff_new_file): Declare.
1522 * config/obj-ecoff.h (obj_app_file): Define.
1523
1524 Thu Sep 5 13:39:25 1996 Richard Henderson <rth@tamu.edu>
1525
1526 * config/tc-alpha.c (load_expression): Bias the .lit8 section
1527 symbol by 32k so that our 16-bit signed offset can address the
1528 entire chunk. Reported by <matt@lkg.dec.com>.
1529
1530 Wed Sep 4 10:23:20 1996 Ian Lance Taylor <ian@cygnus.com>
1531
1532 * config/tc-mips.c (load_register): Remove unused variable tmp.
1533
1534 Wed Sep 4 11:24:29 1996 James G. Smith <jsmith@cygnus.co.uk>
1535
1536 * config/tc-mips.c (load_register): Remove unnecessary code that
1537 was causing the high 32bits of 64bit constants to be lost.
1538
1539 Tue Sep 3 13:52:56 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1540
1541 * config/tc-d10v.c: Added changes to support function
1542 pointers and "@word" syntax.
1543
1544 start-sanitize-v850
1545 Tue Sep 3 11:57:18 1996 Jeffrey A Law (law@cygnus.com)
1546
1547 * config/tc-v850.c: Remove commented out and #if 0'd code.
1548 (v850_reloc_prefix): Provide prototype.
1549 (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
1550 functions.
1551 (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
1552 (md_assemble): Add default to case statement.
1553
1554 Sat Aug 31 16:03:00 1996 Jeffrey A Law (law@cygnus.com)
1555
1556 * config/tc-v850.c (md_assemble): Compute size of the instrction
1557 from the opcode.
1558
1559 * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
1560 word fixups too.
1561
1562 Fri Aug 30 23:50:08 1996 Jeffrey A Law (law@cygnus.com)
1563
1564 * config/tc-v850.c (md_apply_fix3): Use little endian get/put
1565 routines to fetch/store the updated instruction from/to memory.
1566 (v850_insert_operand): If the operand has a specialized insert
1567 routine, call it.
1568
1569 Fri Aug 30 18:35:26 1996 J.T. Conklin <jtc@hippo.cygnus.com>
1570
1571 * config/tc-v850.c (reg_name_search): Align calling convention to
1572 be like identical function found in tc-ppc.c.
1573 (get_reloc): Removed.
1574 (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
1575 (md_assemble): emit fixups.
1576 (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
1577 displacement.
1578 (md_apply_fix3): handle fixups/relocs.
1579 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
1580
1581 end-sanitize-v850
1582 Fri Aug 30 18:12:00 1996 Ian Lance Taylor <ian@cygnus.com>
1583
1584 Add SH ELF support.
1585 * configure.in (sh-*-elf*): New target.
1586 * config/tc-sh.h (TARGET_ARCH): Define.
1587 (WORKING_DOT_WORD): Define.
1588 (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
1589 (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
1590 (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
1591 (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
1592 (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
1593 (SUB_SEGMENT_ALIGN): Likewise.
1594 (RELOC_32): Don't define.
1595 (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
1596 (target_big_endian): Declare if OBJ_ELF.
1597 (TARGET_FORMAT): Define if OBJ_ELF.
1598 * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
1599 numbers throughout.
1600 (tc_crawl_symbol_chain): Only define if OBJ_COFF.
1601 (tc_headers_hook, tc_coff_sizemachdep): Likewise.
1602 (struct sh_count_relocs): Define.
1603 (sh_count_relocs): New static function, broken out of
1604 sh_frob_file. Add BFD_ASSEMBLER code.
1605 (sh_frob_section): Likewise.
1606 (sh_frob_file): Call sh_frob_section.
1607 (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
1608 call section_symbol rather than seg_info (seg)->dot.
1609 (md_section_align): Add OBJ_ELF version.
1610 (SWITCH_TABLE_CONS): Define.
1611 (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
1612 (md_apply_fix): Change parameter types if BFD_ASSEMBLER. Only
1613 handle fx_r_type == 0 if not BFD_ASSEMBLER. Return 0 if
1614 BFD_ASSEMBLER.
1615 (struct reloc_map): Define if not BFD_ASSEMBLER.
1616 (coff_reloc_map): Likewise.
1617 (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
1618 (tc_gen_reloc): New function if BFD_ASSEMBLER.
1619 * write.c (write_relocs): Ifdef out fx_where test which triggers
1620 inappropriately for SH ELF.
1621 (write_object_file): Call tc_frob_file_before_adjust and
1622 obj_frob_file_before_adjust if they are defined.
1623
1624 * write.c (write_object_file): Use BFD_RELOC_16, not
1625 BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
1626
1627 * read.c (emit_expr): Fix conversion of byte count to BFD reloc
1628 code.
1629
1630 Fri Aug 30 14:47:38 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1631
1632 * config/tc-d10v.c (find_opcode): Fix problem with calculating
1633 branch sizes in across sections.
1634
1635 start-sanitize-v850
1636 Fri Aug 30 00:44:13 1996 Jeffrey A Law (law@cygnus.com)
1637
1638 * config/tc-850.c (md_assemble): Handle hi() correctly. Handle
1639 hi0() too.
1640
1641 Wed Aug 28 23:11:08 1996 Jeffrey A Law (law@cygnus.com)
1642
1643 * config/tc-v850.c (md_begin): Deal with end of opcode
1644 table marker.
1645
1646 end-sanitize-v850
1647 Wed Aug 28 19:20:04 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1648
1649 * config/tc-d10v.c (find_opcode): Fix a bug which could generate
1650 the wrong opcode for cases like st2w where there are many forms
1651 of the same instruction.
1652
1653 Tue Aug 27 13:53:22 1996 Ian Lance Taylor <ian@cygnus.com>
1654
1655 * expr.c (operand): If md_parse_name is defined, call it before
1656 calling symbol_find_or_make.
1657 * config/tc-ppc.h (md_parse_name): Define.
1658 (ppc_parse_name): Declare.
1659 * config/tc-ppc.c (reg_name_search): Add regs and regcount
1660 parameters.
1661 (register_name): Update call to reg_name_search.
1662 (cr_operand): New static variable.
1663 (cr_names): New static const array.
1664 (ppc_parse_name): New function.
1665 (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
1666 cr_operand before calling expression.
1667
1668 Tue Aug 27 09:05:50 1996 Jeffrey A Law (law@cygnus.com)
1669
1670 * config/tc-hppa.c (tc_gen_reloc): Add new argument to
1671 hppa_gen_reloc_type call.
1672
1673 Mon Aug 26 18:24:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1674
1675 * config/tc-d10v.c: Fixed ".word". Fixed problem with range checking
1676 on addresses. Improved error messages.
1677 * doc/c-d10v.texi: Added docs for register pairs.
1678
1679 Mon Aug 26 13:39:27 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1680
1681 * config/tc-d10v.c (parallel_ok): Fix bug in parallel
1682 checking code.
1683
1684 Mon Aug 26 14:38:22 1996 Ian Lance Taylor <ian@cygnus.com>
1685
1686 * ecoff.c (init_file): Initialize fMerge to 1.
1687 (add_file): Restore old file merging code, but only merge files if
1688 fMerge is set.
1689 (ecoff_directive_loc): Clear fMerge field of current file.
1690 (ecoff_generate_asm_lineno): Likewise.
1691
1692 Fri Aug 23 11:40:47 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1693
1694 * doc/c-d10v.texi: Fix typo.
1695
1696 start-sanitize-v850
1697 Fri Aug 23 10:41:32 1996 Jeffrey A Law (law@cygnus.com)
1698
1699 * config/tc-v850.c (md_assemble): Correct bit masking for
1700 hi and lo expressions.
1701
1702 * config/tc-v850.c (md_assemble): Rough cut at demanding
1703 "ep" or "r30" in sst and sld instructions.
1704 (md_apply_fix3): Don't abort. Just warn that we don't
1705 have relocs yet.
1706
1707 * config/tc-v850.c (CC_NAME_CNT): Define.
1708 (cc_name): New function.
1709 (md_assemble): Handle V850_OPERAND_CC correctly.
1710
1711 * config/tc-v850.c (md_assemble): Don't forget to initialize
1712 "insn"!
1713
1714 * config/tc-v850.c (reg_name_search): Generalize to search
1715 any given register table.
1716 (register_name): Pass appropriate table and size to reg_name_search.
1717 (system_register_name): New function.
1718 (SYSREG_NAME_CNT): Define.
1719 (md_assemble): Handle operands which are system registers.
1720
1721 * config/tc-v850.c (md_assemble): If we find a register, but the
1722 opcode doesn't want a register, then we don't have a match.
1723 (md_assemble): Get size of the instruction from the opcode table.
1724
1725 end-sanitize-v850
1726 Thu Aug 22 10:20:30 1996 Ian Lance Taylor <ian@cygnus.com>
1727
1728 * configure.in: Set and substitute HLDENV.
1729 * configure: Rebuild.
1730 * Makefile.in (HLDENV): New variable.
1731 (as.new): Use $(HLDENV).
1732
1733 * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
1734 if an array dimension is not known.
1735
1736 Thu Aug 22 10:50:00 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1737
1738 * config/tc-d10v.c: Fix a reloc bug caused by my last change.
1739 * doc/c-d10v.texi: Cleanup.
1740
1741 start-sanitize-v850
1742 Tue Aug 20 15:15:16 1996 J.T. Conklin <jtc@hippo.cygnus.com>
1743
1744 * config/tc-v850.c: New file.
1745 * config/tc-v850.h: New file.
1746 * configure (v850-*-elf): New target.
1747 * configure.in (v850-*-elf): New target.
1748
1749 end-sanitize-v850
1750 Wed Aug 21 15:50:54 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1751
1752 * doc/c-d10v.texi: New file.
1753 * doc/all.texi: Added D10V stuff.
1754 * doc/as.texinfo: Added D10V stuff.
1755
1756 Tue Aug 20 14:10:02 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1757
1758 * config/tc-d10v.c: All references to defined symbols should
1759 now use the optimal instruction. .float and .double now work.
1760
1761 Mon Aug 19 14:41:36 1996 Ian Lance Taylor <ian@cygnus.com>
1762
1763 * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
1764 section address for the i960 as is done for the i386.
1765
1766 Thu Aug 15 16:37:59 1996 Stan Shebs <shebs@andros.cygnus.com>
1767
1768 * mpw-config.in: Add wildcards for config matching, add mips-*-*
1769 case, forward-include bfd/elf-bfd.h.
1770
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 Thu Aug 15 17:01:31 1996 James G. Smith <jsmith@cygnus.co.uk>
1778
1779 * config/tc-arm.c: Major changes to add Thumb support, with lots
1780 of change input from <rearnsha@armltd.co.uk>.
1781 Reverted to INSN_SIZE macro, rather than insn_size variable.
1782 (insns): Added ARM "bx" instruction support.
1783 (tinsns): Added Thumb instruction definition structure.
1784 (arm_tops_hsh): Added hash structure for Thumb opcodes.
1785 (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
1786 (opcode_select,s_arm,s_thumb,s_code): Added.
1787 (decode_shift): Allow upper-case RRX.
1788 (do_ldst): Simpler halfword support.
1789 (do_ldmstm): Improved.
1790 (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
1791 thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
1792 do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
1793 do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
1794 do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
1795 do_t_adr): Added.
1796 (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
1797 (md_parse_option): Add support for -mthumb.
1798 (md_show_usage): Updated to reflect new command line option.
1799 (arm_data_in_code, arm_canonicalize_symbol_name): Added.
1800 * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
1801 fragment information to be held.
1802
1803 Thu Aug 15 16:12:00 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
1804
1805 * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
1806 non-null, but is a constant.
1807 (fix_new_arm): Call make_expr_symbol to make the expression symbol
1808 so that error reporting will work correctly.
1809
1810 Wed Aug 14 10:37:21 1996 Ian Lance Taylor <ian@cygnus.com>
1811
1812 * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
1813 against weak symbols.
1814
1815 Tue Aug 13 17:39:24 1996 Ian Lance Taylor <ian@cygnus.com>
1816
1817 * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
1818 (ppc_force_relocation): Declare if OBJ_XCOFF.
1819 * config/tc-ppc.c (ppc_force_relocation): New function if
1820 OBJ_XCOFF.
1821
1822 Mon Aug 12 16:49:43 1996 Ian Lance Taylor <ian@cygnus.com>
1823
1824 * config/tc-mips.h (BYTE_ORDER): Don't define. No longer used.
1825
1826 Fri Aug 9 17:48:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1827
1828 * config/tc-d10v.c: Fix problem with relocs.
1829
1830 Fri Aug 9 14:16:14 1996 Ian Lance Taylor <ian@cygnus.com>
1831
1832 * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
1833 with nops if not in data_section or bss_section.
1834
1835 Thu Aug 8 12:32:56 1996 Klaus Kaempf <kkaempf@progis.de>
1836
1837 Add support for openVMS/Alpha.
1838 * as.h (PRINTF_LIKE): Don't define if VMS, for now.
1839 * config/obj-evax.c: New file.
1840 * config/obj-evax.h: New file.
1841 * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
1842 defined.
1843 * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
1844 defined. Add case for bfd_target_evax_flavour.
1845 * config/vms-a-conf.h: New file.
1846 * conf-a-gas.com: New file.
1847 * configure.in: Add target alpha-*-*vms*.
1848 * configure: Rebuild.
1849 * makefile.vms: New file.
1850 * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
1851 Don't call ffs on openVMS/Alpha.
1852
1853 Wed Aug 7 14:19:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
1854
1855 * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
1856 <strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr
1857 and sbrk.
1858 * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
1859 (NEED_DECLARATION_SBRK): New macro.
1860 * configure, conf.in: Rebuild.
1861 * as.h: Only include <strings.h> if HAVE_STRINGS_H.
1862 (strstr): Declare if NEED_DECLARATION_STRSTR.
1863 * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
1864
1865 Wed Aug 7 11:50:26 1996 Ian Lance Taylor <ian@cygnus.com>
1866
1867 * symbols.c (resolve_symbol_value): Handle addition or subtraction
1868 by a constant before entering the main switch. Reject attempts to
1869 apply an arithmetic function to non-absolute symbols, except for
1870 the special case of subtraction of two symbols in the same
1871 section.
1872
1873 * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
1874 not to more than a 16 byte boundary.
1875
1876 * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
1877 #ifndef OBJ_ELF lines. From Eric Valette <valette@crf.canon.fr>.
1878 (tc_gen_reloc): If out of memory call as_fatal rather than
1879 assert. If no howto found, call as_bad_where rather than
1880 as_fatal. Change the error message slightly. Set howto to a
1881 non-NULL value in order to keep going.
1882
1883 Tue Aug 6 12:58:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1884
1885 * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
1886
1887 Tue Aug 6 11:15:26 1996 Jeffrey A Law (law@cygnus.com)
1888
1889 * config/tc-h8300.c (get_specific): New operand "size" derived
1890 from ".b", ".w" and ".l" extensions. All callers changed. If
1891 the base instruction has no operands, then use the size to
1892 determine which specific instruction to use.
1893
1894 Mon Aug 5 14:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
1895
1896 * config/tc-i960.c (mem_fmt): Call parse_expr before emit.
1897
1898 Fri Aug 2 11:23:31 1996 Ian Lance Taylor <ian@cygnus.com>
1899
1900 * config/tc-mips.c (md_section_align): Don't change addr if
1901 OBJ_ELF.
1902
1903 Thu Aug 1 23:51:52 1996 Jeffrey A Law (law@cygnus.com)
1904
1905 * config/tc-hppa.c: Revert yesterday's changes.
1906
1907 Wed Jul 31 14:46:11 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1908
1909 * config/tc-d10v.c: Disable range checking on 16-bit values.
1910
1911 Wed Jul 31 16:27:19 1996 Ian Lance Taylor <ian@cygnus.com>
1912
1913 * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
1914 not just the ones that don't match.
1915
1916 Wed Jul 31 11:45:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1917
1918 * config/tc-d10v.c: Fixed bugs in short relocs and range checking.
1919
1920 Wed Jul 31 15:41:42 1996 James G. Smith <jsmith@cygnus.co.uk>
1921
1922 * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
1923 pre-cursor to adding Thumb support. Also added cpu_variant flag
1924 information to each of the asm_flg structures.
1925 (md_parse_option): Updated ARM7 parsing to allow 't' for
1926 thumb/halfword support, aswell as 'm' for long multiply.
1927 (md_show_usage): Updated help message.
1928 (md_assemble): Check that instruction flags are applicated to the
1929 current cpu variant.
1930 (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
1931 BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
1932 signextension instructions.
1933 (do_ldst): Generate halfword and signextension variants if
1934 mnemonic flags match.
1935 (ldst_extend): Do not allow shifts in the offset field of halfword
1936 or signextension instructions.
1937 (validate_offset_imm): Provide check on halfword and signextension
1938 immediate range.
1939 (add_to_lit_pool): Merge identical literal pool values.
1940
1941 Tue Jul 30 14:28:23 1996 Jeffrey A Law (law@cygnus.com)
1942
1943 * config/tc-hppa.c (selector_table): Add 'E' selector.
1944 (cons_fix_new_hppa): Don't coke on e_esel.
1945 (tc_gen_reloc, SOM version): Handle R_COMP2 when used
1946 to help generate exception handling tables.
1947 (md_apply_fix): Don't try to apply fixups with an e_esel
1948 selector.
1949 (hppa_fix_adjustable): Fixups with e_esel selectors
1950 are not adjustable.
1951
1952 Tue Jul 30 15:51:41 1996 Ian Lance Taylor <ian@cygnus.com>
1953
1954 * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
1955 pseudo-ops.
1956
1957 Fri Jul 26 11:43:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1958
1959 * config/tc-d10v.c: Added lots of error checking. Added hacks
1960 to support accumulator shifts.
1961
1962 Fri Jul 26 11:56:08 1996 Ian Lance Taylor <ian@cygnus.com>
1963
1964 * symbols.c (S_SET_EXTERNAL): Let .weak override.
1965 (S_CLEAR_EXTERNAL): Likewise.
1966 (S_SET_WEAK): Remove error; just let .weak override.
1967
1968 Thu Jul 25 15:22:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1969
1970 * config/tc-d10v.c (md_assemble): Now handles multiline
1971 instructions.
1972
1973 Thu Jul 25 12:03:33 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1974
1975 * config/tc-d10v.c: Fix packaging bug. Added range checking.
1976 Added kludge for divs instruction. Fixed minor problem with
1977 multiple text sections.
1978 * config/tc-d10v.h (d10v_cleanup): Change prototype.
1979
1980 Tue Jul 23 10:49:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1981
1982 * config/tc-d10v.c (md_apply_fix3): Fix all instruction
1983 addresses to be right-shifted by 2.
1984
1985 Mon Jul 22 11:32:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1986
1987 * config/tc-d10v.c: Many changes to get relocs working.
1988 (register_name): No longer creates a symbol for register names.
1989 (pre_defined_registers): moved to opcodes/d10v-opc.c.
1990 (d10v_insert_operand): Now works correctly for either container.
1991 * config/tc-d10v.h (d10v_cleanup): Declare.
1992
1993 Mon Jul 22 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
1994
1995 * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
1996 BFD_RELOC_PCREL_LO16 are expected to be PC relative.
1997
1998 Mon Jul 22 12:46:55 1996 Richard Henderson <rth@tamu.edu>
1999
2000 * tc-alpha.c: Patches to track current minimum alignment to reduce
2001 the number of fragments created with frag_align.
2002 (alpha_current_align): New static variable.
2003 (s_alpha_text): Reset alignment to 0.
2004 (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
2005 (s_alpha_stringer, s_alpha_space): New functions.
2006 (s_alpha_cons, alpha_flush_pending_output): Remove functions.
2007 (alpha_cons_align): New function to replace both of them.
2008 (emit_insn): Only align if alpha_current_align is less than 2;
2009 reset alpha_current_align to 2.
2010 (s_alpha_gprel32): Likewise.
2011 (s_alpha_section): New function. Basically duplicate the other
2012 alpha section change hooks. Only define for ELF.
2013 (s_alpha_float_cons): Simplify alignment handling.
2014 (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
2015 If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
2016 Don't define the s_alpha_cons pseudo-ops. Do define
2017 s_alpha_stringer and s_alpha_space pseudo-ops.
2018 (alpha_align): Skip if less than current default alignment. Set
2019 default alignment.
2020 * tc-alpha.h (md_flush_pending_output): Remove.
2021 (md_cons_align): Add.
2022
2023 * tc-alpha.c: Add oodles of function description comments.
2024 (md_bignum_to_chars): Remove; there are no callers.
2025 (md_show_usage): Mention some more variants.
2026
2027 Thu Jul 18 15:54:54 1996 Ian Lance Taylor <ian@cygnus.com>
2028
2029 From Andrew Gierth <ANDREWG@microlise.co.uk>:
2030 * configure.in (sparc-*-sysv4*): New target.
2031 * configure: Rebuild.
2032
2033 * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
2034 uaxword to use s_uacons.
2035 (sparc_no_align_cons): New static variable.
2036 (s_uacons): New static function.
2037 (sparc_cons_align): If sparc_no_align_cons is set, just clear it
2038 and return.
2039
2040 * config/tc-sparc.c (s_common): Remove unused label allocate_bss.
2041
2042 * configure.in: Add mips-*-irix6* target. Handle Irix 6 like Irix
2043 5 with regard to shared libraries.
2044 * configure: Rebuild.
2045
2046 * config/tc-m68k.c (m68k_ip): Use the correct length when
2047 allocating space for the unsupported architecture error message.
2048
2049 Thu Jul 18 12:57:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2050
2051 * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.
2052
2053 Wed Jul 17 14:25:13 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2054
2055 * config/tc-d10v.c: New file.
2056 * config/tc-d10v.h: New file.
2057 * configure (d10v-*-elf): New target.
2058 * configure.in (d10v-*-elf): New target.
2059
2060 Fri Jul 12 20:54:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2061
2062 * config/tc-ppc.c (md_parse_option): Recognize -K PIC.
2063
2064 Wed Jul 10 12:39:08 1996 Richard Henderson <rth@tamu.edu>
2065
2066 * config/tc-alpha.c (alpha_align): Change fill parameter
2067 to a pointer. Take NULL as 0 or nop depending on section. Change
2068 all callers.
2069 (s_alpha_align): Rename local variables.
2070
2071 * doc/as.texinfo (.align): Document action of omitted
2072 fill parameter.
2073
2074 Wed Jul 10 00:23:30 1996 Ian Lance Taylor <ian@cygnus.com>
2075
2076 * config/tc-ppc.c (md_apply_fix3): Give a useful error message
2077 when an unsupported PC relative reloc is seen, rather than calling
2078 abort.
2079
2080 * app.c (do_scrub_chars): Remove not_cpp_line local variable.
2081 Instead, check state when '#' comment is seen.
2082
2083 Mon Jul 8 14:11:49 1996 Ian Lance Taylor <ian@cygnus.com>
2084
2085 * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
2086 OBJ_MAYBE_ELF.
2087 (tc_gen_reloc): If fixup was changed to be PC relative, change
2088 reloc type accordingly. Use name of reloc in error message.
2089
2090 * as.h: Don't define const or volatile.
2091 * flonum.h: Don't define const.
2092
2093 * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
2094 if fx_pcrel is set. Correct setting the addend case in the
2095 OBJ_ELF case (from Andreas Schwab
2096 <schwab@issan.informatik.uni-dortmund.de>).
2097 (md_show_usage): Correct -mfc5200 to -m5200.
2098
2099 Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2100
2101 * doc/c-m68k.texi: Document -m5200 flag.
2102 * doc/as.texinfo: Likewise.
2103
2104 * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
2105 scale factor.
2106
2107 Fri Jul 5 11:07:24 1996 Ian Lance Taylor <ian@cygnus.com>
2108
2109 * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
2110 (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
2111
2112 Thu Jul 4 11:59:46 1996 Ian Lance Taylor <ian@cygnus.com>
2113
2114 * Makefile.in (VERSION): Set to cygnus-2.7.1.
2115
2116 * Released binutils 2.7.
2117
2118 Thu Jul 4 10:11:33 1996 James G. Smith <jsmith@cygnus.co.uk>
2119
2120 * config/tc-mips.c (mips_ip): Only perform range check when
2121 dealing with O_constant expressions.
2122
2123 Wed Jul 3 15:02:21 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2124
2125 * m68k-parse.h (m68k_register): Add new coldfile control
2126 registers.
2127
2128 * config/tc-m68k.c (mcf5200_control_regs): New variable,
2129 array of control registers for the coldfire.
2130 (cpu_of_arch): Added mcf5200.
2131 (archs): Added mcf5200.
2132 (init_table): Add new control registers.
2133 (m68k_ip): Added support for new control registers.
2134 (m68k_init_after_args): Likewise.
2135
2136 * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
2137
2138 Wed Jul 3 16:05:50 1996 Ian Lance Taylor <ian@cygnus.com>
2139
2140 * read.h (is_it_end_of_statement): Declare.
2141 * read.c (is_it_end_of_statement): Remove declaration.
2142
2143 * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
2144 within &&.
2145 (md_assemble): Fix handling of @l with an unsigned constant. Add
2146 default case to reloc switch.
2147
2148 * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
2149
2150 Based on patches from Tom Quiggle <quiggle@sgi.com>:
2151 * ecoff.c (last_lineno): New static variable.
2152 (add_procedure): Set last_lineno.
2153 (ecoff_directive_loc): Likewise.
2154 (ecoff_generate_asm_lineno): Likewise.
2155 (ecoff_fix_loc): New function.
2156 * ecoff.h (ecoff_fix_loc): Declare.
2157 * config/tc-mips.c (append_insn): When inserting nops, and using
2158 ECOFF debugging, call ecoff_fix_loc.
2159
2160 Tue Jul 2 23:02:12 1996 Jeffrey A Law (law@cygnus.com)
2161
2162 * config/tc-h8300.c (build_bytes): If an operand type is
2163 marked as SRC_IN_DST retrieve it from the "destination" op.
2164
2165 Sat Jun 29 13:38:31 1996 Ian Lance Taylor <ian@cygnus.com>
2166
2167 * configure.in (arm-*-riscix*): Set emulation to riscix.
2168 * configure: Rebuild.
2169 * config/te-riscix.h: New file to define TE_RISCIX.
2170
2171 * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
2172
2173 Fri Jun 28 15:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
2174
2175 * Makefile.in (config.status): Just run config.status as other
2176 tools do.
2177
2178 Fri Jun 28 11:09:38 1996 Stan Shebs <shebs@andros.cygnus.com>
2179
2180 * mpw-config.in (TARGET_OS): Add definition to conf.
2181
2182 Thu Jun 27 20:39:40 1996 James G. Smith <jsmith@cygnus.co.uk>
2183
2184 * config/tc-mips.c (append_insn): Parenthesize
2185 cop_interlocks expressions.
2186
2187 Thu Jun 27 12:18:26 1996 Ian Lance Taylor <ian@cygnus.com>
2188
2189 * listing.c (listing_print): Close the listing file if it is not
2190 stdout. Close the other files opened for the listing.
2191
2192 * config/tc-sparc.h (md_cons_align): Define.
2193 (sparc_cons_align): Declare.
2194 (HANDLE_ALIGN): Define.
2195 (sparc_handle_align): Declare.
2196 * config/tc-sparc.c (sparc_cons_align): New function.
2197 (sparc_handle_align): New function.
2198 * read.c (cons_worker): Call md_cons_align if it is defined.
2199
2200 * as.h (struct frag): Add fr_file and fr_line fields.
2201 * frags.c (frag_new): Set fr_file and fr_line.
2202 (frag_var): Likewise.
2203 (frag_variant): Likewise.
2204
2205 * as.h (struct frag): Remove unused align_mask and align_offset
2206 fields.
2207
2208 * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
2209 From <uddeborg@carmen.se>.
2210
2211 Wed Jun 26 13:21:34 1996 Ian Lance Taylor <ian@cygnus.com>
2212
2213 * configure.in (mips-*-osf*): New target.
2214 * configure: Rebuild.
2215
2216 * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
2217
2218 Wed Jun 26 16:23:08 1996 James G. Smith <jsmith@cygnus.co.uk>
2219
2220 * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
2221 between co-processor comparisons and branches for the VR4300.
2222
2223 Mon Jun 24 18:02:50 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
2224
2225 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
2226 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
2227 (docdir): Removed.
2228 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
2229 * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
2230 includedir): Use autoconf set values.
2231 (docdir): Removed.
2232
2233 Mon Jun 24 11:58:14 1996 Ian Lance Taylor <ian@cygnus.com>
2234
2235 * listing.c (listing_eject): Don't do anything if listing is 0.
2236 (listing_list): Likewise.
2237 (listing_source_line): Likewise.
2238 (listing_title): Don't save title if listing is 0.
2239 (listing_source_file): Check listing rather than listing_tail.
2240
2241 * configure.in: On alpha*-*-osf*, link against libbfd.a if not
2242 using shared libraries.
2243 * configure: Rebuild.
2244
2245 Fri Jun 21 18:22:23 1996 Ian Lance Taylor <ian@cygnus.com>
2246
2247 * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
2248 absolute expression if a relocation type was specified.
2249
2250 Fri Jun 21 17:40:16 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil>
2251
2252 * configure.in: Add support for *-*-rtems* configurations.
2253 * configure: Rebuild.
2254
2255 Fri Jun 21 16:01:18 1996 Richard Henderson <rth@tamu.edu>
2256
2257 * configure.in: Add alpha-*-linuxecoff* target. Use elf for
2258 alpha-*-linux* target. Force bfd_gas for alpha-*. Require
2259 opcodes library for alpha.
2260 * configure: Rebuild with autoconf 2.10.
2261 * config/tc-alpha.c: Substantial rewrite to add ELF support and
2262 use new opcode table.
2263 * config/tc-alpha.h (md_undefined_symbol): Don't define.
2264 (LOCAL_LABEL): Define differently if OBJ_ELF.
2265 (FAKE_LABEL_NAME): Define if OBJ_ELF.
2266 * config/alpha-opcode.h: Remove.
2267 * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
2268 * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
2269 include/opcode/alpha.h rather than config/alpha-opcode.h.
2270
2271 Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
2272
2273 * config/obj-aout.c (obj_emit_relocations): Give an error if the
2274 relocation symbol was not resolved.
2275 * config/obj-coff.c (do_relocs_for): Likewise.
2276
2277 * write.c (adjust_reloc_syms): Refetch the symbol section after
2278 calling S_GET_VALUE, since it may have changed.
2279
2280 * expr.c (struct expr_symbol_line): Define.
2281 (expr_symbol_lines): New static variable.
2282 (make_expr_symbol): Add entry to expr_symbol_lines.
2283 (expr_symbol_where): New function.
2284 * expr.h: Use extern on function declarations.
2285 (expr_symbol_where): Declare.
2286 * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
2287 rather than printing the meaningless name of an expression
2288 symbol.
2289
2290 Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
2291
2292 * config/tc-i386.c (md_number_to_chars): Deleted.
2293 * config/tc-i386.h (md_number_to_chars): New macro.
2294
2295 * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
2296 the file.
2297 (load_symbol_address, load_expression): Use build_mem.
2298 (build_operate): New function.
2299 (emit_addq_r): Use it.
2300
2301 Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
2302
2303 * symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
2304
2305 Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
2306
2307 * config/tc-vax.h (NOP_OPCODE): Define.
2308
2309 Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
2310
2311 * config/obj-vms.h (S_IS_COMMON): Define.
2312 (S_IS_LOCAL): Check for \002 as well as \001.
2313 (LONGWORD_ALIGNMENT): New macro.
2314 (SUB_SEGMENT_ALIGN): Use it.
2315
2316 Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
2317
2318 * config/vms-conf.h: Reconcile with conf.in.
2319
2320 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
2321
2322 * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
2323 defined.
2324
2325 * doc/as.texinfo: Document that any number of hex digits can
2326 follow \x.
2327
2328 * as.c (struct defsym_list): Define.
2329 (defsyms): New static variable.
2330 (parse_args): Just put --defsym arguments on defsyms list, rather
2331 than defining them.
2332 (main): Define defsyms after output file is created.
2333
2334 * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
2335 cpu32. From Eric Norum <Eric.Norum@usask.ca>.
2336
2337 * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
2338 insn_error rather than calling check_absolute_expr.
2339
2340 * as.c (emulation_name): Remove unused static variable.
2341 (default_emul_bfd_name): Add return NULL to avoid warning.
2342 * ecoff.c (ecoff_stab): Remove unused variables name and
2343 name_end.
2344 * frags.c (frag_new): Remove unused variable tmp.
2345 * hash.c (hash_grow): Parenthesize + within <<.
2346 (hash_print_statistics): Use %lu, not %d, to print unsigned
2347 long variables.
2348 * messages.c: Include "libiberty.h".
2349 (fprint_value): Add cast to avoid printf warning.
2350 (sprint_value): Likewise.
2351 * read.c: Include "ecoff.h".
2352 (emit_expr): Add casts to avoid printf warnings.
2353 * read.h: Use extern for function declarations.
2354 (pop_insert): Declare.
2355 * stabs.c: Include "ecoff.h".
2356 * subsegs.c (subseg_set_rest): Remove unused variables tmp,
2357 former_last_fragP, and new_fragP.
2358 * subsegs.h (subsegs_print_statistics): Declare.
2359 * symbols.c (debug_verify_symchain): Change macro to discard
2360 arguments.
2361 * write.c (dump_section_relocs): Likewise.
2362 * write.h: Use extern for function declarations.
2363 (write_print_statistics): Declare.
2364 * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
2365 warning.
2366 * config/e-mipself.c (mipself_bfd_name): Likewise.
2367 * config/obj-elf.h (elf_ecoff_set_ext): Declare.
2368
2369 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
2370 emit relocations against external symbols.
2371
2372 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
2373 message if bfd_reloc_type_lookup fails, rather than calling
2374 assert.
2375
2376 * config/tc-alpha.c (alpha_force_relocation): Add
2377 BFD_RELOC_12_PCREL to switch.
2378
2379 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
2380
2381 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
2382 TE_PE (Lfoo, not .Lfoo).
2383
2384 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
2385
2386 * read.c (s_fill): Don't warn about a zero repeat count.
2387
2388 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
2389 coprocessor register.
2390
2391 * config/tc-i386.c (md_assemble): When checking the size of a
2392 register to set the size of an instruction, do a bitwise and with
2393 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
2394 or Reg16.
2395
2396 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2397
2398 * config/tc-h8300.c (parse_reg): Tweak error messages.
2399 (build_bytes): Likewise.
2400 (skip_colonthing): Handle :32 suffix.
2401 (get_specific): Promote L_24 to L_32 if it makes a match.
2402 Don't always promote L_8 to L_16.
2403 (do_a_fix_imm): Clean up L_32 and L_24 handling.
2404
2405 * config/tc-h8300.c (Smode): New variable.
2406 (h8300hmode): Turn off Hmode.
2407 (h8300smode): New function. Turn on Smode and Hmode.
2408 (md_pseudo_table): New ".h8300s" pseudo-op.
2409 (parse_reg): Handle "exr" register.
2410 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
2411 Handle "mach" and "machl" operands for ldmac.
2412 (get_specific): Handle "stm.l" and "ldm.l".
2413 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
2414 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
2415 (Smode): Declare.
2416
2417 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2418
2419 * doc/as.texinfo: Reorder chapter of machine dependent options so
2420 that it is sorted by chip name.
2421
2422 * doc/as.texinfo: Use consistant spelling of Vax.
2423 * doc/c-vax.texi: Likewise.
2424
2425 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2426
2427 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
2428 pseudo ops.
2429 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
2430 (md_apply_fix): Likewise.
2431 (pa_try): New function.
2432 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
2433
2434 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2435
2436 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
2437 (pa_level): New function.
2438
2439 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
2440
2441 * listing.c (listing_newline): Don't do anything if listing is 0.
2442
2443 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
2444
2445 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
2446 symbol_create, not symbol_new.
2447
2448 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
2449
2450 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
2451 absolute symbol unless TC_FORCE_RELOCATION returns true.
2452
2453 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
2454 version.
2455 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
2456 the symbol to a pointer. Don't set previous_file_symbol.
2457 Simplify symbol list rearrangement.
2458 (coff_frob_symbol): Don't do anything with C_FILE symbols.
2459 (coff_adjust_symtab): Don't check previous_file_symbol.
2460
2461 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2462
2463 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
2464 directive.
2465 (md_pseudo_table): Add ppc_elf_lcomm.
2466
2467 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
2468
2469 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
2470 d0{24:1},d0' works without an immediate prefix on the bit numbers.
2471 (md_begin): Add digits to alt_notend_table.
2472 (md_parse_option): Make s a const pointer.
2473
2474 * config/tc-sparc.c (md_pseudo_table): Add "empty".
2475 (s_empty): New static function.
2476
2477 * config/obj-coff.c (struct filename_list): Only define if not
2478 BFD_ASSEMBLER.
2479 (filename_list_head, filename_list_tail): Likewise.
2480 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
2481 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
2482 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
2483 have a section of N_ABS rather than N_DEBUG. If we do a merge,
2484 remove the new symbol from the list.
2485 (obj_coff_endef, both versions): Call tag_insert even if there is
2486 an old symbol with the same name, if the old symbol does not
2487 happen to be a tag.
2488 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
2489 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
2490 symbol that will be moved to the end of the symbol list.
2491 (coff_adjust_section_syms): Always call section_symbol for .text,
2492 .data, and .bss.
2493 (coff_frob_section): Likewise. Also, remove unused variable
2494 strname.
2495
2496 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
2497 manipulating frags directly.
2498 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
2499 defined.
2500
2501 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
2502 whether the next character is '*' before checking whether we are
2503 at the start of a line. Permit LINE_COMMENT_START to start a
2504 comment in state 1 (seen some whitespace) as well, to match the
2505 documentation.
2506
2507 * gasp.c (do_align): Permit a fill value for .align.
2508
2509 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
2510
2511 * read.c (next_char_of_string): Warn if a newline is seen in the
2512 middle of a string. Call bump_line_counters when appropriate.
2513
2514 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
2515
2516 * symbols.c (colon): Use LOCAL_LABEL.
2517
2518 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
2519
2520 * Makefile.in (install): Don't check to see if tooldir exists.
2521 Make $(tooldir) and $(tooldir)/bin.
2522
2523 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2524
2525 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
2526 default.
2527
2528 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
2529
2530 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
2531 insn_error. Don't put the string "ERROR" in insn_error. Set
2532 insn_error rather than calling as_warn for an unsupported opcode.
2533
2534 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
2535
2536 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
2537 before permitting -64.
2538 * output-file.c (output_file_create): Remove duplicate
2539 bfd_perror.
2540
2541 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
2542
2543 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
2544 section rather than a .reginfo section.
2545 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
2546 information.
2547
2548 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
2549 bit value with the high bit set.
2550
2551 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
2552
2553 * read.c (s_lcomm): Set section flags for .sbss section.
2554
2555 * config/tc-mips.c (mips_64): New static variable.
2556 (mips_target_format): If mips_64, return elf64 targets rather than
2557 elf32 ones.
2558 (md_longopts): Add "32" and "64".
2559 (md_parse_option): Handle -32 and -64.
2560 (md_show_usage): Mention -32 and -64.
2561 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
2562 a 4 byte one.
2563
2564 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2565
2566 * config/tc-ppc.c (comment_chars): Make '!' a comment character
2567 for Solaris compatibility.
2568
2569 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
2570 .stabd with 4 arguments into a .stabn.
2571
2572 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
2573
2574 * config/tc-mips.c (macro): When passing X_add_number to
2575 macro_build, cast it to int first.
2576
2577 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
2578
2579 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
2580 created by emit_expr.
2581
2582 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
2583 as_perror rather than assert.
2584
2585 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
2586
2587 * config/tc-mips.c (mips_ip): Mark sections created to hold
2588 floating point information as read only.
2589
2590 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
2591
2592 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
2593
2594 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2595
2596 * read.c (potable): Add .skip as a synonym for .space.
2597
2598 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
2599 4 arguments, providing the 4th argument is 0, to allow
2600 compatibility with the Solaris assembler.
2601
2602 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
2603
2604 * config/tc-sh.h (struct sh_segment_info_type): Define.
2605 (TC_SEGMENT_INFO_TYPE): Define.
2606 (sh_frob_label): Declare.
2607 (tc_frob_label): Define.
2608 (sh_flush_pending_output): Declare.
2609 (md_flush_pending_output): Define.
2610 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
2611 reloc before the instruction if necessary.
2612 (sh_frob_label): New function.
2613 (sh_flush_pending_output): New function.
2614 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
2615 when looking for the reloc for the target of .uses.
2616 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
2617 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
2618 emitted.
2619 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
2620 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
2621 the absolute symbol.
2622
2623 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
2624 TC_SEGMENT_INFO_TYPE is defined.
2625
2626 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
2627
2628 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
2629 matches the register size.
2630
2631 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
2632
2633 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
2634 fx_done set.
2635 (do_relocs_for): Likewise.
2636 (fixup_segment): Don't just quit if linkrelax is set. Try to
2637 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
2638 nonzero.
2639
2640 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2641
2642 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
2643 relative relocations with -mrelocatable. Also allow unfixed
2644 relocs in .ex_shared.
2645
2646 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
2647
2648 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
2649 non-zero before assuming this is a long file name.
2650 (w_strings): Likewise.
2651 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
2652
2653 * config/obj-coff.c (w_strings): Move declaration of i inside
2654 #ifdef block which uses it.
2655
2656 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
2657
2658 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
2659 "relaxmode". Output relocs which identify various relaxing
2660 possibilities for mov.[bwl] instructions.
2661 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
2662
2663 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
2664
2665 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
2666 (MD_APPLY_FIX3): Define.
2667 * config/tc-arm.c (my_get_expression): Only watch for bad segments
2668 if OBJ_AOUT.
2669 (md_apply_fix3): Renamed from md_apply_fix.
2670 If pcrel reloc and symbol is in different section, undo effects
2671 of md_pcrel_from.
2672
2673 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
2674
2675 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
2676 any reloc with an LR% or RR% field selector for SOM.
2677
2678 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
2679
2680 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
2681 variables.
2682
2683 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
2684
2685 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
2686 SF_GET_STATICS set.
2687 (yank_symbols): Likewise.
2688
2689 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
2690
2691 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
2692 BFD_ASSEMBLER, add name field.
2693 * config/obj-coff.c: Include "libiberty.h".
2694 (coff_header_append): Handle long section names.
2695 (crawl_symbols): Just use the name field for the symbol name,
2696 without worrying about null byte termination.
2697 (w_strings): Handle long section names.
2698 (write_object_file): Likewise. Also, use the name field, rather
2699 than scnhdr.s_name.
2700 (obj_coff_add_segment): Permit long section names.
2701 (obj_coff_init_stab_section): Use the name field, rather than
2702 scnhdr.s_name.
2703 (adjust_stab_section): Likewise.
2704 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
2705
2706 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
2707 (mem_fmt): Likewise.
2708 (md_apply_fix): Don't check fx_im_disp field.
2709
2710 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
2711
2712 * configure.in: Add * after sparc*-*-vxworks.
2713 * configure: Rebuild.
2714
2715 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
2716 define it to comment_chars. Use tc_comment_chars rather than
2717 comment_chars.
2718 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
2719 * config/tc-m68k.h (tc_comment_chars): Define.
2720 (m68k_comment_chars): Declare.
2721 * config/tc-m68k.c (m68k_comment_chars): Rename from
2722 comment_chars. Change into a pointer rather than an array.
2723 (md_longopts): Add "bitwise-or".
2724 (md_parse_option): Handle OPTION_BITWISE_OR.
2725 (md_show_usage): Mention --bitwise-or.
2726 * doc/c-m68k.texi: Document --bitwise-or.
2727
2728 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
2729
2730 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
2731 in 68000 mode.
2732
2733 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
2734 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
2735 correct handling of input line pointer, and call
2736 demand_empty_rest_of_line.
2737
2738 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
2739
2740 * config/tc-sparc.c (in_bitfield_range): New static function.
2741 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
2742 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
2743 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
2744 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
2745 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
2746
2747 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
2748
2749 * config/obj-coff.c: BFD_ASSEMBLER:
2750 (coff_last_bf): New static variable.
2751 (coff_frob_symbol): Set endndx of a .bf symbol.
2752 Non BFD_ASSEMBLER:
2753 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
2754 (last_bfP): New static variable.
2755 (yank_symbols): Set endndx of a .bf symbol.
2756
2757 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2758
2759 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
2760 and -s options. Add -be for good measure.
2761
2762 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
2763
2764 * read.c (s_space): Support non-constant fill value. Handle fill
2765 value correctly for a size other than 1.
2766
2767 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
2768
2769 * config/tc-arm.c (my_get_float_expression): Update call to
2770 gen_to_words, X_PRECISION changed from 6 to 5.
2771
2772 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2773
2774 * config/tc-ppc.c (register_name,reg_name_search): Move register
2775 name lookup from PE specific code to all targets. Add support for
2776 -mregnames/-mno-regnames to control whether register names are
2777 expanded or not.
2778 (md_assemble): Call register_name for all platforms.
2779 (md_parse_option): Add support for -mregnames/-mno-regnames.
2780
2781 * configure.in (powerpcle*-*-solaris): Add support.
2782 (powerpc*-*-linux): Ditto.
2783 * configure: Regenerate.
2784
2785 * config/ppc-sol.mt: New config file for PowerPC Solaris.
2786
2787 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
2788
2789 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
2790 be associated with a single %lo reloc.
2791
2792 * config/tc-mips.c (load_address): Cast X_add_number to valueT
2793 before comparing against MAX_GPREL_OFFSET, so that negative
2794 numbers are handled correctly.
2795 (macro): Likewise.
2796
2797 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
2798
2799 * config/tc-sparc.c (last_insn): New static variable.
2800 (md_assemble): Warn about putting floating point branches in a
2801 delay slot. If architecture is less than v9, insert NOP
2802 instructions between floating point instructions and floating
2803 point branches. (The SunOS assembler does both these operations.)
2804 Save the last instruction opcode.
2805 (sparc_ip): Add pinsn parameter. Change caller.
2806
2807 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
2808 for byte jump to next instruction to skip empty frags.
2809
2810 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
2811
2812 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
2813 for addq with a 16 bit signed value, just emit a lda instruction
2814 instead.
2815
2816 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
2817
2818 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
2819 of a 32bit operand.
2820
2821 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
2822
2823 * configure.in: Permit --enable-shared to specify a list of
2824 directories.
2825 * configure: Rebuild.
2826
2827 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
2828
2829 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
2830 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
2831
2832 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2833
2834 * config/atof-ieee.c: Fix handling of denormalized extended
2835 precision numbers and overflow/underflow detection.
2836 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
2837 not include the 16 bit gap in the m68k extended precision format.
2838
2839 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
2840
2841 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
2842 <jdp@polstra.com>.
2843 * configure: Rebuild.
2844
2845 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
2846
2847 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
2848 be accessed using the $gp register.
2849 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
2850
2851 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
2852
2853 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
2854 bfd_mach_sparc_sparclet if current_architecture is sparclet.
2855
2856 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
2857
2858 * read.c (get_line_sb): Bump line counters based on
2859 input_line_pointer[-1], not *input_line_pointer. Don't bother to
2860 call LISTING_NEWLINE.
2861 (s_macro): Don't call demand_empty_rest_of_line.
2862 * app.c (do_scrub_chars): When handling C style comments, unget
2863 ch2 rather than ch.
2864
2865 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
2866
2867 * read.h (enum linkonce_type): Define.
2868 (s_linkonce): Declare.
2869 * read.c (potable): Add "linkonce".
2870 (s_linkonce): New function.
2871 * subsegs.h (segment_info_type): Add linkonce field to
2872 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
2873 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
2874 (obj_coff_pe_handle_link_once): Declare if TE_PE.
2875 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
2876 "coff/pe.h".
2877 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
2878 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
2879 entry based on the linkonce field in segment_info.
2880 * doc/as.texinfo: Document .linkonce.
2881
2882 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
2883
2884 * doc/as.1: Changed to be recognized by catman -w on Solaris.
2885
2886 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
2887
2888 * stabs.c (s_stab_generic): Call the listing functions before
2889 doing the rest of the processing, which may involve freeing the
2890 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
2891 SEPARATE_STAB_SECTIONS case.
2892
2893 * config/tc-hppa.c: Remove nested comment.
2894 (tc_gen_reloc): Move label done inside the ifdef in which it is
2895 used.
2896 (md_apply_fix): Pass pointers to correct types to libhppa.h
2897 functions. Always return a value.
2898
2899 * config/tc-mips.h (tc_frob_file): Define.
2900 (mips_frob_file): Declare.
2901 * config/tc-mips.c (struct mips_hi_fixup): Define.
2902 (mips_hi_fixup_list): New static variable.
2903 (imm_unmatched_hi): New static variable.
2904 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
2905 offset_reloc. Pass imm_unmatched_hi to append_insn.
2906 (append_insn): Add unmatched_hi parameter. If it is set, add the
2907 new fixup to mips_hi_fixup_list. Change all callers.
2908 (mips_ip): Set imm_unmatched_hi when appropriate.
2909 (mips_frob_file): New function.
2910
2911 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
2912
2913 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
2914 * configure: Regenerated.
2915
2916 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
2917
2918 * as.c (main): Call bfd_set_error_program_name.
2919
2920 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
2921
2922 * as.h (strdup): Don't declare.
2923 * stabs.c: Include libiberty.h
2924 (get_stab_string_offset): Use xstrdup rather than strdup.
2925 (s_stab_generic): Likewise.
2926 * as.c (parse_args): Likewise.
2927 * read.c (s_mri_sect): Likewise.
2928
2929 * gasp.c (change_base): Recognize \(...) construct documented to
2930 pass through enclosed characters literally through to the output.
2931 (process_assigns): Likewise. Also, be more careful to avoid
2932 looking past the end of the buffer.
2933
2934 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
2935
2936 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
2937 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
2938
2939 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2940
2941 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
2942
2943 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
2944
2945 * config/alpha-opcode.h: Added cvtst instruction.
2946
2947 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
2948
2949 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
2950 string. Extract the addend from the result of expression.
2951
2952 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
2953
2954 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
2955 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
2956 mode, change the state to 3 rather than 1.
2957
2958 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
2959
2960 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
2961 correspond to 11 March change.
2962
2963 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
2964
2965 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
2966 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
2967
2968 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
2969
2970 * configure: Rebuild with autoconf 2.8.
2971
2972 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
2973
2974 * config/atof-ieee.c (gen_to_words): Improve handling of
2975 X_PRECISION numbers. Based on patches from Andreas Schwab
2976 <schwab@issan.informatik.uni-dortmund.de>.
2977
2978 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
2979
2980 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
2981 (SEG_LAST): New.
2982 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
2983 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
2984 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
2985 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
2986 SEG_E9.
2987
2988 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
2989
2990 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
2991
2992 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
2993
2994 * config/tc-hppa.c (SUBSEG_MILLI): Define.
2995 (pa_def_subspaces): Add $MILLICODE$.
2996 (pa_spaces_begin): Set section flags for $MILLICODE$.
2997
2998 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
2999
3000 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
3001 not SHT_NOBITS. Don't tamper with flags based on type if a
3002 special section was found (revert Feb 29 change).
3003
3004 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
3005 if aligning to a longword boundary or greater.
3006
3007 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
3008
3009 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
3010
3011 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
3012
3013 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
3014 * configure: Regenerated.
3015
3016 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
3017
3018 * config/tc-hppa.c: Add default definitions for R_N0SEL and
3019 R_N1SEL since they're not defined for old versions of hpux.
3020
3021 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
3022 Set "sym_ptr_ptr" and "addend" fields to dummy values for
3023 R_N0SEL and R_N1SEL.
3024
3025 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3026
3027 * flonum-konst.c: Add two more constants for 1e+-2048 and
3028 1e+-4096, and correct the other constants.
3029
3030 * symbols.c (resolve_symbol_value): Handle O_logical_not.
3031
3032 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3033
3034 * config/obj-elf.c (obj_elf_section): Allow predefined section
3035 types to set the nobits type. Avoid a shadowed declaration.
3036
3037 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
3038
3039 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
3040 reduce relocs using e_nlrsel field selectors.
3041
3042 * write.c (fix_new_exp): Don't use #elif. Some compilers
3043 don't handle it.
3044
3045 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
3046 the selector table.
3047 (pa_chk_field_selector): Handle new field selectors for SOM.
3048
3049 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3050
3051 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
3052 * configure: Rebuild.
3053 * config/te-linux.h (LOCAL_LABELS_FB): Define.
3054 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
3055 "a.out-m68k-linux".
3056 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
3057 is defined.
3058
3059 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
3060
3061 * mpw-make.sed: Update to handle shared library support.
3062
3063 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
3064
3065 * config/tc-sparc.c (sparc_ip): Print all architectures that support
3066 the insn on mismatch.
3067
3068 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
3069
3070 * configure.in: Add support for a29-coff.
3071 * configure: Rebuild.
3072
3073 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
3074
3075 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
3076 of the section when looking for the R_SH_USES fixup, because the
3077 frag addresses have not yet been adjusted.
3078
3079 * gdbinit.in: Set a breakpoint on as_warn_where.
3080
3081 * config/tc-mips.c (macro): Add missing arguments to macro_build
3082 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
3083
3084 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
3085
3086 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
3087 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
3088
3089 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
3090
3091 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
3092
3093 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
3094
3095 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
3096 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
3097 Recognize [uU] format args as sparclet cpregs.
3098
3099 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
3100
3101 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
3102 in bss_section.
3103
3104 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
3105
3106 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
3107 well as S_IS_EXTERNAL.
3108 (tc_fix_adjustable): Likewise.
3109 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
3110 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
3111 early.
3112 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
3113 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
3114
3115 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
3116
3117 * config/tc-sparc.c (max_architecture): Change to sparclite for
3118 32 bit arch.
3119 (default_compatible): Delete.
3120 (sparc_ffs): New function.
3121 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
3122 (sparc_ip): Rewrite architecture match and bump logic.
3123
3124 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
3125
3126 * configure.in: Check for 'do not mix' from native linker before
3127 trying to use -rpath.
3128 * configure: Rebuild.
3129
3130 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
3131
3132 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3133 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3134 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3135 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
3136 is set.
3137 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
3138 to the symbol lnnoptr field, to get the correct file offset.
3139
3140 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3141
3142 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
3143 symbols that are not function, file, or section symbols to be
3144 object types.
3145
3146 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
3147
3148 * configure: Set and substitute RPATH_ENVVAR.
3149 * configure: Rebuild.
3150 * Makefile.in (RPATH_ENVVAR): New variable.
3151 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
3152
3153 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
3154 doesn't need opcodes. If configuring shared, opcodes needs bfd.
3155 * configure: Rebuild.
3156
3157 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
3158
3159 * read.c (s_mri_sect): Don't return '\0' in type. Set all
3160 appropriate flags in BFD section.
3161
3162 * configure.in (m68k-*-psos*): New target.
3163 * configure: Rebuild.
3164 * config/te-psos.h: New file.
3165 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
3166 is defined.
3167
3168 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
3169
3170 From Alan Modra <alan@spri.levels.unisa.edu.au>:
3171 * configure.in: Remove duplicate setting of cpu_type. Check
3172 whether opcodes library is required for on all targets, not just
3173 primary one.
3174 * configure: Rebuild.
3175
3176 * config/tc-mips.c (mips_big_got): New static variable.
3177 (s_extern): Don't declare.
3178 (reg_needs_delay): New static function.
3179 (macro_build): Permit GOT/CALL_HI/LO relocs.
3180 (macro_build_lui): If place is not NULL, use the number in the
3181 expression.
3182 (load_address): Handle mips_big_got case.
3183 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
3184 store macros.
3185 (OPTION_XGOT): Define.
3186 (md_longopts): Add "xgot" if OBJ_ELF.
3187 (md_parse_option): Handle -xgot.
3188 (md_show_usage): Mention -xgot.
3189 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
3190 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
3191
3192 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3193
3194 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
3195 the byte relocation, point it to the low byte of the word.
3196
3197 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
3198
3199 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
3200 * configure: Rebuild.
3201
3202 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
3203
3204 * configure.in: Recognize any sparc* cpu.
3205 * configure: Regenerated.
3206
3207 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
3208
3209 * read.c (potable): Add "mri" and ".mri".
3210 (s_mri): New function.
3211 * read.h (s_mri): Declare.
3212 * app.c (scrub_m68k_mri): New static variable.
3213 (mri_pseudo): New static variable.
3214 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
3215 flag_m68k_mri. Initialize scrub_m68k_mri.
3216 (mri_state, mri_last_ch): New static variables.
3217 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
3218 fields.
3219 (app_push): Save new fields.
3220 (app_pop): Restore new fields.
3221 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
3222 If TC_M68K, use a trivial state machine to look for occurrences of
3223 the .mri pseudo-op, and change the mode appropriately.
3224 * as.h (do_scrub_begin): Update prototype.
3225 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
3226 do_scrub_begin.
3227 * config/tc-m68k.c (reg_prefix_optional_seen): New static
3228 variable.
3229 (m68k_mri_mode_change): New function.
3230 (md_parse_option): Set reg_prefix_optional_seen.
3231 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
3232 (MRI_MODE_CHANGE): Define.
3233 * doc/as.texinfo: Document .mri pseudo-op.
3234
3235 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
3236 comment character.
3237
3238 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3239
3240 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
3241 * config/m68k-parse.h (enum pic_relocation): Define.
3242 (struct m68k_exp): Add pic_reloc field.
3243 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
3244 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
3245 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
3246 otherwise.
3247 * config/tc-m68k.c: Delete definition of NO_RELOC.
3248 (struct m68k_it): Add pic_reloc field.
3249 (add_fix): Copy over pic_reloc field.
3250 (md_pseudo_table): Interpret .align parameter as byte count.
3251 (mote_pseudo_table): Likewise.
3252 (tc_m68k_fix_adjustable): New function.
3253 (get_reloc_code): New function.
3254 (md_assemble): Use it as last argument to fix_new_exp.
3255 (md_apply_fix_2): For a relocation against a symbol don't put the
3256 addend into the data.
3257 (tc_gen_reloc): Different addend computation for OBJ_ELF.
3258 (m68k_ip): Don't relax an operand that requires pic relocation.
3259 (md_begin): Align .text, .data and .bss on 4 byte boundary by
3260 default.
3261 * write.c (fixup_segment): Don't add symbol value to addend if
3262 TC_M68K and OBJ_ELF.
3263 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
3264 (motorola_operand): Add rule for `(zapc, EXPR)'.
3265
3266 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
3267
3268 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
3269 *really* is permissible before the comma.
3270
3271 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
3272
3273 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
3274 inserting nop instructions.
3275
3276 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
3277
3278 * config/te-aux.h: Change include of aux.h to aux-coff.h.
3279
3280 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
3281
3282 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
3283 class setting for a CALLNAME symbol in COFF.
3284
3285 * read.c (potable): Pass negative numbers for new .balign[wl] and
3286 .p2align[wl] pseudo-ops.
3287 (s_align_bytes): Treat a negative argument as specifying the fill
3288 length.
3289 (s_align_ptwo): Likewise.
3290
3291 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
3292
3293 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
3294 (do_align): Take new len parameter. Change all callers. Pass it
3295 to md_do_align.
3296 (s_align_bytes): Arg now indicates the length of the fill pattern.
3297 (s_align_ptwo): Likewise.
3298 * config/obj-coff.c (write_object_file): Pass length to
3299 md_do_align.
3300 * config/tc-i386.h (md_do_align): Take new len parameter.
3301 * config/tc-m88k.h (md_do_align): Likewise.
3302 * config/tc-m88k.c (m88k_do_align): Likewise.
3303 * config/tc-sh.h (md_do_align): Likewise.
3304 * config/tc-sh.c (sh_do_align): Likewise.
3305 * doc/as.texinfo: Document new pseudo-ops.
3306
3307 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
3308 done in cvt_frag_to_fill.
3309
3310 * config/tc-sh.h (sh_do_align): Declare.
3311 (md_do_align): Define.
3312 * config/tc-sh.c (sh_do_align): New function.
3313
3314 * ecoff.c (ecoff_build_lineno): Don't try to store the address
3315 difference if the next address is before the current one.
3316
3317 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
3318 (archs): Initialize new field.
3319 (m68k_ip): Don't list alias names when listing CPUs which support
3320 an instruction.
3321
3322 * as.c (main): Call parse_args before read_begin.
3323 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
3324 front of generated pseudo-ops.
3325 * read.c (potable): Ignore "name".
3326 (s_app_file): Permit a single quote after the string, since one
3327 may appear in m68k MRI mode.
3328
3329 * configure.in: Check for --enable-shared. If linking against
3330 shared BFD and opcodes, fix library name on SunOS, and try to set
3331 -rpath reasonably.
3332 * configure: Rebuild.
3333
3334 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
3335
3336 * as.h (flag_m68k_mri): Declare.
3337 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
3338 * Many files: For MRI syntax that is specific to the m68k MRI
3339 assembler, check flag_m68k_mri rather than flag_mri or
3340 MRI_MODE_NEEDS_PSEUDO_DOT.
3341
3342 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
3343
3344 * config/tc-i960.c (ARCH_HX): Define.
3345 (arch_tab): Add HX.
3346 (targ_has_sfr): Handle ARCH_HX.
3347 (targ_has_iclass): Handle ARCH_HX.
3348 (tc_coff_fix2rtype): Add return 0 to avoid warning.
3349 (tc_headers_hook): If the architecture was specified explicitly,
3350 use it when setting the flags. Set the extern variable coff_flags
3351 rather than headers->filehdr.f_flags, since the latter is set
3352 unconditionally in obj-coff.c.
3353 (i960_handle_align): Remove unused variable fixp.
3354
3355 Support for building bfd and opcodes as shared libraries, based on
3356 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
3357 * configure.in: Set OPCODES and BFD to search directories.
3358 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
3359 * configure: Rebuild.
3360 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
3361 (LIBDEPS): New variable.
3362 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
3363 $(HLDFLAGS) in link.
3364 (check): Set LD_LIBRARY_PATH in the environment.
3365
3366 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
3367
3368 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
3369 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
3370 read-only, not read/write.
3371
3372 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
3373
3374 * Makefile.in (INSTALL_XFORM): Remove -e.
3375
3376 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
3377
3378 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
3379 than comparing S_GET_SEGMENT to undefined_section.
3380 (write_object_file): Skip symbols which were equated to an
3381 undefined or common symbol.
3382 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
3383 S_IS_COMMON rather than comparing S_GET_SEGMENT to
3384 undefined_section.
3385 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
3386 or S_IS_COMMON call S_GET_VALUE.
3387 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
3388 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
3389 to an undefined or common symbol, convert the reloc to be against
3390 the target symbol.
3391 (obj_crawl_symbol_chain): Skip symbols which were equated to an
3392 undefined or common symbol.
3393 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
3394 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
3395 to an undefined or common symbol, convert the reloc to be against
3396 the target symbol.
3397 (obj_crawl_symbol_chain): Skip symbols which were equated to an
3398 undefined or common symbol.
3399 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
3400 S_IS_COMMON rather than comparing S_GET_SEGMENT to
3401 undefined_section.
3402 (yank_symbols): Skip symbols which were equated to an undefined or
3403 common symbol.
3404
3405 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
3406
3407 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
3408 * config/obj-bout.h (S_IS_LOCAL): Likewise.
3409
3410 * configure.in: Make sure we only add m68k-parse.o to
3411 ${extra_objects} once, no matter how many m68k targets have been
3412 enabled.
3413 * configure: Rebuild.
3414
3415 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
3416
3417 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
3418 * configure: Rebuild.
3419
3420 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
3421
3422 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
3423 * doc/c-m68k.texi: Document .extend and .ldouble.
3424
3425 * configure.in (m68*-apple-aux*): New target.
3426 * config/te-aux.h: New file.
3427 * config/obj-coff.c (compare_external_relocs): New static function
3428 if TE_AUX.
3429 (do_relocs_for): Sort relocs if TE_AUX.
3430 (fixup_segment): If TE_AUX, store common symbol value in segment.
3431 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
3432
3433 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
3434
3435 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
3436
3437 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
3438 BSF_FUNCTION.
3439 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
3440 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
3441 symbol.
3442 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
3443 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
3444 an undefined symbol and the size of a function symbol.
3445 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
3446 for all common symbols.
3447
3448 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
3449
3450 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
3451 scaling of index.
3452
3453 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
3454 m68k.
3455
3456 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
3457
3458 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
3459 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
3460
3461 * ecoff.c (localsym_t): Add addend field.
3462 (add_ecoff_symbol): Add addend argument. Change all callers.
3463 (coff_sym_value): Make static.
3464 (coff_sym_addend): New static variable.
3465 (ecoff_directive_def): Initialize coff_sym_addend.
3466 (ecoff_directive_val): Accept symbol + constant.
3467 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
3468 (ecoff_build_symbols): Include the addend in the symbol value.
3469
3470 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
3471
3472 * config/tc-ppc.c (md_assemble): Ignore overflow on
3473 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
3474
3475 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3476
3477 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
3478 bytes in size, so offset appropriately in big endian mode when
3479 writing the bottom 2 bytes.
3480
3481 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
3482
3483 * config/tc-sparc.c (default_compatible): New static local.
3484 (md_begin): Initialize it. Rewrite warn_on_bump handling.
3485 (sparc_ip): If no architecture or -bump specified, don't mark as
3486 mismatched those in default_compatible.
3487
3488 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
3489
3490 SCO ELF support from Robert Lipe <robertl@arnet.com>:
3491 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
3492 * configure: Rebuild.
3493 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
3494 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
3495 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
3496 (sco_id): Declare if SCO_ELF.
3497
3498 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
3499
3500 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
3501 ({max,warn_after}_architecture): New static locals.
3502 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
3503 If both architecture and -bump requested, set max_architecture to max.
3504 (sparc_md_end): Simplify.
3505 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
3506 Rewrite code to bump architecture and check for conflicts.
3507 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
3508 with Solaris assembler.
3509 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
3510 (md_show_usage): Update.
3511
3512 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
3513
3514 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
3515
3516 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
3517
3518 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
3519 #ifdef sparcv9 when choosing value.
3520 (ENV64): Delete.
3521 (md_end): Define.
3522 (sparc_md_end): Declare.
3523 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
3524 (initial_architecture): New static local.
3525 (can_bump_v9_p): Likewise.
3526 (NO_V9): Delete all occurrences.
3527 (sparc_md_end): New function.
3528 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
3529 Don't bump architecture to v9 unless can_bump_v9_p set.
3530 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
3531 * configure.in (sparc64 target cpu): Don't set obj_format here.
3532 (SPARC_V9): Renamed from sparcv9.
3533 (sparc64-*-elf*): Define SPARC_ARCH64.
3534 * configure: Regenerated.
3535 * acconfig.h (SPARC_V9): Renamed from sparcv9.
3536 (SPARC_ARCH64): Add.
3537 * conf.in: Regenerated.
3538 * config/vmsconf.h: Update.
3539
3540 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
3541
3542 * config/tc-mips.c (load_register): Optimise "dli" loads.
3543 (md_show_usage): add "-mcpu=vr4100" to help text.
3544
3545 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
3546
3547 * symbols.c (resolve_symbol_value): If a symbol is equated to an
3548 undefined symbol, preserve the X_op of O_symbol.
3549 (S_GET_VALUE): Fix check to permit this case.
3550 * write.c (write_relocs): If a reloc is against an undefined
3551 symbol equated to another symbol, change the reloc to be against
3552 the latter symbol.
3553 * config/obj-coff.c (do_relocs_for): Likewise.
3554
3555 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
3556 XMC_PR.
3557
3558 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3559
3560 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
3561 computer is PowerPC.
3562
3563 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
3564
3565 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
3566 mentioned in the eabi.
3567
3568 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
3569
3570 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
3571 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
3572
3573 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3574
3575 * config/tc-ppc.c (mapping): Add more relocation suffixes.
3576
3577 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3578
3579 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
3580 as a section it is ok to have unadorned -mrelocatable pointers in.
3581
3582 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3583
3584 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
3585 #ifdef OBJ_ELF.
3586
3587 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3588
3589 * config/obj-elf.c (obj_elf_section): Add hooks so machine
3590 dependent section attributes can be handled.
3591
3592 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
3593 macros to add support for exclude section flag and ordered section
3594 type.
3595
3596 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
3597 functions to add support for exclude section flag and ordered
3598 section type.
3599
3600 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
3601
3602 * subsegs.c (section_symbol): Don't try to look up the section
3603 symbol in the hash table. It should be possible to have a symbol
3604 with the same name as a section, but no connection to it.
3605
3606 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
3607 From James Carlson <carlson@xylogics.com>.
3608
3609 * expr.c (operand): Skip whitespace after a close parenthesis.
3610 From James Carlson <carlson@xylogics.com>.
3611
3612 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
3613
3614 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
3615 as_warn_where for relocation overflow.
3616 (parse_reg): Accept register name only if next character is
3617 not alphanumeric.
3618
3619 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
3620
3621 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
3622 addresses for static variables.
3623
3624 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
3625
3626 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
3627 and xgot give the old toc16 relocation.
3628 (md_apply_fix3): Support all GOT relocations.
3629
3630 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
3631
3632 * config/tc-mips.c (load_address): Correctly handle a constant in
3633 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
3634
3635 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3636
3637 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
3638 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
3639 (build_Mbytes): Handle REG_B.
3640
3641 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
3642
3643 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
3644
3645 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
3646
3647 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
3648
3649 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
3650
3651 * config/obj-coff.c (write_object_file): Set the s_align field to
3652 the number of bytes, rather than to the power of 2.
3653
3654 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
3655
3656 * Makefile.in (DISTCLEAN_HERE): New variable.
3657 (distclean): Use it.
3658 (maintainer-clean): Depend upon clean-here rather than clean,
3659 distclean, and clean-info. Run make maintainer-clean in doc.
3660 Remove files listed in DISTCLEAN_HERE.
3661 * doc/Makefile.in (maintainer-clean realclean): Split out from
3662 distclean. Depend upon clean-info and distclean.
3663
3664 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
3665
3666 * mac-as.r: Fix copyright and version strings.
3667 (cfrg): Use PROG_NAME instead of literal name.
3668
3669 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
3670
3671 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
3672 call it.
3673 * config/tc-a29k.h (tc_unrecognized_line): Define.
3674 * config/tc-a29k.c (a29k_unrecognized_line): New function.
3675 (md_operand): Handle a29k style local dollar labels.
3676
3677 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
3678
3679 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
3680
3681 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
3682
3683 * read.c (s_fill): If md_flush_pending_output is defined, call
3684 it.
3685
3686 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
3687
3688 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
3689 Treat rs_align_code like rs_align.
3690
3691 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
3692
3693 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
3694 converting an absolute address into a PC-relative one.
3695
3696 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
3697
3698 * mpw-config.in: Don't always use te-generic.h for emulation.
3699 (powerpc-apple-macos): Use emulation te-macos.h.
3700 start-sanitize-gm
3701 (mips-gm-magic): New configuration.
3702 end-sanitize-gm
3703 * mpw-make.sed (install, install-only): Edit in Mac-specific
3704 install procedure.
3705
3706 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
3707
3708 * configure.in: Improve message about unsupported ELF targets.
3709 * configure: Rebuild.
3710
3711 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
3712 pattern is zero. From Manfred Hollstein.
3713
3714 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
3715
3716 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
3717 the various idata sections, we check the name on the .section pseudo.
3718
3719 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
3720
3721 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
3722 add section's paddr to add_number; compatibility to native as and
3723 ld forbids.
3724
3725 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
3726
3727 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
3728
3729 * hash.c (struct hash_entry): Moved here...
3730 * hash.h (struct hash_entry): ...from here.
3731
3732 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
3733 if it's already known to be null.
3734
3735 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
3736
3737 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
3738 bit relocs converted to PC relative relocs. This turned out to
3739 add the offset from the beginning of .text twice.
3740
3741 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
3742
3743 * stabs.c (s_stab_generic): In 's' case, free string from
3744 obstack.
3745
3746 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
3747 sy_name_offset.
3748 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
3749 Ditto.
3750
3751 * subsegs.h (segment_info_type): Make bitfields unsigned.
3752
3753 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
3754 and move them together. On most systems this will reduce the
3755 structure size by one word.
3756 (operatorT): Define O_max.
3757 * expr.c (expr_begin): Verify that X_op is wide enough to hold
3758 O_max.
3759
3760 * read.c (pop_insert): Print error returned by hash table
3761 insertion code.
3762
3763 * as.c (dump_statistics): Split out from main; dump some hash
3764 table stats and target-specific stats.
3765 (start_time): No longer automatic to main.
3766 (main): Set file-level start_time and call dump_statistics at
3767 exit. Exit by calling xexit.
3768 (show_usage): Make --statistics description less specific.
3769 * subsegs.c (subsegs_print_statistics): New function.
3770 * write.c (write_print_statistics): New function.
3771 (n_fixups): New static variable.
3772 (fix_new_internal): Increment it.
3773 * read.c (read_print_statistics): New function.
3774 * read.h (read_print_statistics): Declare.
3775 * symbol.c (symbol_print_statistics): New function.
3776 * symbol.h (symbol_print_statistics): Declare.
3777 * hash.c (hash_print_statistics): New function.
3778 * hash.h (hash_print_statistics): Declare.
3779 * config/tc-i386.c (i386_print_statistics): New function.
3780 * config/tc-i386.h (i386_print_statistics): Declare.
3781 (tc_print_statistics): New macro.
3782 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
3783 exit.
3784
3785 * hash.c (DELETED): Rewrite to use a valid but unique address.
3786 (START_POWER): Reduce to 10.
3787 (enum stat_enum): New enumerator, replacing STAT_* index macros.
3788 Add new values for counting strcmp calls.
3789 (GROW_FACTOR): New macro.
3790 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
3791 of nesting blocks.
3792 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
3793 (hash_new): Use FULL_VALUE.
3794 (struct hash_control): Definition moved here.
3795 (hash_code): Don't mask to low bits.
3796 (hash_ask): Mask returned hash code here. Check hash value before
3797 calling strcmp; count strcmp calls.
3798 * hash.h (struct hash_control): Declare, don't define, here.
3799 (HASH_STATLENGTH): Deleted.
3800 (struct hash_entry): Add field for hash code.
3801 (hash_say, hash_apply): Don't declare.
3802
3803 * hash.c (destroy): Return void.
3804 (applicatee): Ditto.
3805 (main): Fix declarations.
3806 (hash_apply): Return void. Argument `function' returns void. Put
3807 inside "#ifdef TEST".
3808 (hash_say): Define only if TEST is defined.
3809 * hash.h (hash_apply, hash_say): Declarations deleted.
3810
3811 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
3812
3813 * configure: Rebuild with autoconf 2.7.
3814
3815 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
3816
3817 * aclocal.m4 (AC_PROG_CC): Remove local definition.
3818 * configure: Rebuild with autoconf 2.6.
3819
3820 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
3821
3822 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
3823 (ppc_stabx): Don't increment ppc_debug_name_section_size.
3824 (ppc_bc): Likewise.
3825 (ppc_frob_file): Remove.
3826 * config/tc-ppc.h (tc_frob_file): Don't define.
3827 (ppc_frob_file): Don't declare.
3828
3829 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
3830
3831 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
3832 * config/alpha-opcode.h: Include one-operand variants of jmp and
3833 jsr.
3834
3835 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
3836 with te-delta.h in 8.3 file systems.
3837 * configure.in: Adjusted.
3838
3839 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
3840
3841 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
3842
3843 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
3844 number.
3845 * expr.c (operand): Handle MRI suffixes after unadorned 0.
3846
3847 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
3848
3849 Version 2.6 released.
3850 * Makefile.in (VERSION): Updated to 2.6.
3851
3852 * config/obj-coff.c (write_object_file): Change use of md_do_align
3853 to pass a pointer rather than a fill value, to match other uses.
3854
3855 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
3856
3857 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
3858
3859 * as.c (main): Move md_end call to just after call to
3860 perform_an_assembly_pass. Delete cpu-specific code here.
3861 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
3862 * config/tc-arm.c (md_end): Unused function deleted.
3863 * config/tc-ns32k.c (md_end): Ditto.
3864
3865 * config/tc-i386.c (i386_align_code): New function, moved here
3866 from HANDLE_ALIGN macro.
3867 * config/tc-i386.h (HANDLE_ALIGN): Call it.
3868
3869 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3870
3871 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
3872 before comparing
3873
3874 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3875
3876 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
3877 multi-byte nops to avoid changing gcc. The necessary gcc change
3878 might break old assemblers.
3879
3880 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3881
3882 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
3883 generate optimal multi-byte nop instructions for ".align n"
3884 ".align n,0x90", and aligns requiring more than 15 bytes of
3885 padding still generate multiple 0x90's as before.
3886
3887 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
3888
3889 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
3890
3891 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
3892
3893 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
3894 * configure: Update.
3895 * mpw-make.sed: Reorder commands to make sed happier.
3896 * config/te-macos.h: New file.
3897 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
3898
3899 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
3900
3901 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
3902 conditional branches.
3903 (md_apply_fix): Likewise.
3904
3905 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
3906
3907 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
3908 generate a reloc which the linker will not handle correctly. Fix
3909 overflow checking--R_IREL is 18 bits, not 17.
3910
3911 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
3912
3913 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
3914 from a PC relative reloc if TC_A29K.
3915
3916 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
3917 code depends upon it.
3918
3919 * config/tc-a29k.c (md_operand): Handle $float, $double, and
3920 $extend. Based on code from Eric Freudenthal
3921 <freudenthal@nyu.edu>.
3922 * config/tc-a29k.h (LEX_DOLLAR): Define.
3923 * read.c (LEX_DOLLAR): Define if not defined.
3924 (lex_type): Use LEX_DOLLAR.
3925
3926 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
3927
3928 * configure.in (a29k-nyu-sym1): New target, just like other a29k
3929 targets.
3930
3931 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
3932
3933 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
3934
3935 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
3936
3937 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
3938 used only by "dlltool.c".
3939
3940 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
3941
3942 * config/tc-alpha.c: Undefine inline if not __GNUC__.
3943 (md_pseudo_table): Don't define "extern".
3944
3945 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
3946
3947 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
3948
3949 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
3950
3951 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
3952
3953 * macro.c (macro_expand_body): Don't warn about == with a
3954 nonexistent parameter, in case it is in a comment field.
3955
3956 * as.c (main): On TC_A29K, call macro_init with macro_alternate
3957 set to 1.
3958 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
3959 set, even if macro_alternate is set.
3960 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
3961 (sub_actual): If macro_strip_at, and kind is '@', don't look up
3962 the token unless it ended in '@'.
3963 * config/tc-a29k.c (line_separator_chars): Remove '@'.
3964 * doc/c-a29k.texi: Document macro usage on A29K.
3965
3966 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
3967
3968 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
3969 signed word.
3970 (install_operand): Likewise.
3971
3972 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
3973
3974 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
3975
3976 * configure.in (m88k-motorola-sysv*): New target.
3977 * configure: Rebuild.
3978 * config/te-delta88.h: New file.
3979 * config/obj-coff.c (write_object_file): Use md_do_align if it is
3980 defined.
3981 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
3982 (md_do_align): Define.
3983 * config/tc-m88k.c: Include "subsegs.h".
3984 (m88k_do_align): New function.
3985
3986 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
3987 (COFF_NOLOAD_PROBLEM): Define.
3988 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
3989
3990 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
3991
3992 * config/tc-i386.c (md_assemble): For a jump instruction with
3993 non-constant target, require 7 available bytes in the current
3994 frag, not 6.
3995
3996 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
3997
3998 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
3999 bfd/libelf.h.
4000
4001 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
4002
4003 * configure.in (alpha-*-linux*): Use ecoff.
4004 * configure: Rebuild.
4005 * ecoff.c (ecoff_directive_extern): New function.
4006 (ecoff_directive_weakext): New function.
4007 (ecoff_build_symbols): Handle weak symbols.
4008 (ecoff_setup_ext): Likewise.
4009 (ecoff_frob_symbol): Warn about weak common symbols.
4010 * ecoff.h (ecoff_directive_extern): Declare.
4011 (ecoff_directive_weakext): Declare.
4012 * symbols.c (S_IS_WEAK): New function.
4013 * symbols.h (S_IS_WEAK): Declare.
4014 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
4015 "weakext".
4016 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
4017 (s_extern): Remove.
4018
4019 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
4020
4021 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
4022
4023 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
4024 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
4025 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
4026 * config/obj-coff.c (coff_frob_symbol): Don't call
4027 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
4028 one. If OBJ_XCOFF, try to figure out whether the symbol is going
4029 to be dropped.
4030
4031 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
4032 (ppc_stab_symbol): New static variable.
4033 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
4034 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
4035 sy_tc.real_name to the stab string.
4036 (ppc_bc, ppc_ec): New static functions.
4037 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
4038 do anything.
4039 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
4040 suffix.
4041 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
4042 entries.
4043
4044 * input-scrub.c (input_scrub_push): Reset sb_index.
4045
4046 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
4047
4048 * listing.c (listing_newline): Don't create a frag in the absolute
4049 section.
4050
4051 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
4052
4053 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
4054 (ppc_csect): Move most of the code to ppc_change_csect, and call
4055 it.
4056 (ppc_change_csect): New static function, taken from ppc_csect.
4057 (ppc_section): New static function.
4058 (ppc_saw_abs): New static varable.
4059 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
4060 a symbol has no csect.
4061 (ppc_adjust_symtab): New function.
4062 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
4063 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
4064
4065 * write.c (write_object_file): If tc_adjust_symtab is defined,
4066 call it just before the call to obj_adjust_symtab.
4067
4068 * symbols.c (symbol_find_or_make): Change name to be const.
4069 * symbols.h (symbol_find_or_make): Update declaration.
4070
4071 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
4072
4073 * doc/as.texinfo (Align): Mention SH.
4074 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
4075 .align value.
4076 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
4077 (Z8000 Directives, even): Don't give numeric align value, instead
4078 explain behavior.
4079
4080 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
4081
4082 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
4083 instruction.
4084
4085 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
4086
4087 * Makefile.in (diststuff): Also make info.
4088 (maintainer-clean realclean): Also make clean-info.
4089
4090 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
4091
4092 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
4093 (pa_subspace): For ".nsubspa", always create a new subspace
4094 with the given attributes, even if one already exists with the
4095 same name.
4096
4097 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
4098
4099 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
4100 TC_FORCE_RELOCATION, taking an additional section argument. If
4101 the section of the target symbol is not the same as the current
4102 section, always force the relocation to be used.
4103 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
4104
4105 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
4106 md_pcrel_from function, taking an additional section argument.
4107 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
4108
4109 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
4110 older TC_FORCE_RELOCATION if not defined.
4111 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
4112 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
4113 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
4114 TC_FORCE_RELOCATION.
4115
4116 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
4117
4118 * input-scrub.c (as_where): Set name to null pointer if we don't
4119 have a file name.
4120 * messages.c (identify): Only print filename if non-null.
4121 (as_show_where): Ditto, for line number too.
4122 (as_warn_internal, as_bad_internal): Ditto.
4123
4124 * input-file.c (input_file_open): If the input file can't be
4125 opened, consider it an error.
4126
4127 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4128
4129 * config/tc-mips.c: Added mips_4100 control, and support for
4130 accepting the 4100 as a MIPS architecture variant (md_begin,
4131 macro_build, mips_ip, md_parse_option). Adding suitable
4132 command-line OPTIONs, and updating the help text (md_show_usage).
4133
4134 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
4135
4136 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
4137 BFD_ASSEMBLER is defined.
4138
4139 * Use one active frag and one obstack per frag chain:
4140 * frags.c (frags): Variable deleted.
4141 (frag_alloc): New function.
4142 (frag_grow, frag_more, frag_variant, frag_now_fix,
4143 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
4144 frags variable.
4145 (frag_new): Ditto. Verify that frch_last and frag_now match on
4146 entry and exit, and that old frag_now has non-zero type. Replace
4147 "know" uses with "assert". Use frag_alloc instead of mucking with
4148 obstack alignment.
4149 * frags.h (frags): Declaration deleted.
4150 * subsegs.h (struct frchain): Add new field frch_frag_now.
4151 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
4152 variables.
4153 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
4154 give it any stricter alignment than frchainS structures need. Do
4155 not initialize frags obstack. Set frag_now to point to
4156 dummy_obstack. Initialize absolute_frchain.
4157 (subseg_set_rest): Save and restore frag_now in frch_frag_now
4158 field of frchainS. Don't create new frags on section switch, and
4159 use frag_alloc when creating a new frag chain. For absolute
4160 section, set frchain_now to absolute_frchain. Verify that
4161 frch_last and frag_now match on entry and exit. Initialize
4162 per-chain obstack, and under gcc, set required alignment to that
4163 needed by fragS structure.
4164
4165 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
4166
4167 * stabs.c (get_stab_string_offset): Only copy input string if a
4168 fresh copy is needed, not if the section already exists.
4169 (s_stab_generic): Cache stab section name to bypass lookups, since
4170 usually it will match. Could be made faster still by changing the
4171 memory allocation rules.
4172 (s_xstab): Cache section name to bypass repeated string
4173 allocation.
4174
4175 * frags.c (frag_new): Deleted register declarations.
4176
4177 * listing.c (frag_now): Don't declare.
4178
4179 * as.c (chunksize): New variable.
4180 (debug_memory): New variable.
4181 (main): If debug_memory is set, reduce chunksize and
4182 _bfd_chunksize.
4183 * as.h (chunksize): Declare it.
4184 * read.c (read_begin): Use it.
4185
4186 * config/tc-alpha.c (md_shortopts): Include 'g'.
4187 (md_parse_option): Ignore it.
4188
4189 * Makefile.in (distclean): Remove Makefile and config.status from
4190 testsuite directory.
4191 (clean-here): Don't delete testsuite. Instead, delete only the
4192 files within it that would be generated by running tests.
4193
4194 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
4195 frag_now_fix instead of accessing obstack info directly.
4196 * config/tc-arm.c (s_ltorg): Ditto.
4197 (md_assemble): Ditto.
4198
4199 * config/tc-i386.c (md_assemble): Call frag_grow instead of
4200 obstack_room.
4201
4202 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
4203
4204 * stabs.c (aout_process_stab): Insert debug symbol into symbol
4205 chain after parsing value expression, if any, to avoid separating
4206 continued .stabs lines.
4207
4208 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
4209
4210 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
4211 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
4212
4213 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
4214
4215 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
4216 -mcom support and PPC_OPCODE_ANY for -many.
4217 (md_parse_option): Ditto.
4218 (ppc_arch): Ditto.
4219 (md_begin): For duplicate instructions, print all duplicates
4220 before aborting.
4221
4222 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
4223
4224 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
4225 common mode operation.
4226 (md_show_usage): Add -mcom to usage message.
4227
4228 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
4229
4230 * expr.c (op_rank): Add O_symbol_rva.
4231 * expr.h (operatorT): Add O_symbol_rva.
4232 * read.c (cons_worker): Set O_symbol_rva when necessary.
4233 * write.c (fix_new_exp): Understand O_symbol_rva.
4234
4235 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
4236
4237 * config/tc-mips.c: Correct s_cons arguments. From Michael
4238 Joosten <joost@ori.cadlab.de>.
4239
4240 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
4241
4242 * config/tc-ppc.c (ppc_macro): Make count unsigned.
4243 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
4244 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
4245 the fix_line field.
4246 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
4247 make non-static. Change all users.
4248 * config/obj-coff.h (coff_n_line_nos): Declare.
4249
4250 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
4251
4252 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4253
4254 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
4255
4256 * config/obj-elf.c (obj_elf_common): Convert specified byte
4257 alignment to power of two. Set size of local bss symbol.
4258
4259 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
4260
4261 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
4262
4263 * sb.c, macro.c: Decide whether to include <string.h> or
4264 <strings.h> just as as.h does.
4265
4266 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
4267
4268 * Makefile.in (site.exp): Fix setting of $srcdir.
4269
4270 * config/tc-arm.c (md_atof): Fix little-endian output.
4271 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
4272 all coff targets.
4273
4274 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
4275
4276 * doc/as.texinfo: Split out the NS32k family documentation,
4277 despite its being commented out for now.
4278 * doc/c-ns32k.texi: New file.
4279
4280 * sb.c, macro.c: Include string.h.
4281
4282 * Makefile.in (comparison): Only check *.o; we don't care if
4283 timestamps inserted by the native linker differ.
4284
4285 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
4286 if alignment stricter than 4 bytes is requested; in that case,
4287 align to a 4-byte boundary first.
4288
4289 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
4290
4291 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
4292 uninitialized" warning for `Max_Source_Offset'.
4293
4294 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
4295
4296 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
4297 qualifiers and detect errors if present.
4298 (md_assemble): Add call to parse_toc_entry. Also added some support
4299 for the [tocv] qualifier.
4300 (ppc_pe_tocd): New function to support data in the toc section.
4301
4302 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
4303
4304 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
4305 an absolute symbol.
4306
4307 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
4308
4309 * config/tc-m68k.c (isword): Accept all values from -65536 to
4310 +65535, so ~VAL will not be rejected.
4311
4312 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
4313 skip characters after the pseudo-op.
4314 (s_else): Likewise.
4315 * read.c (get_line_sb): Don't look past buffer_limit.
4316 (s_include): In MRI mode, skip characters after the file name.
4317
4318 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
4319
4320 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
4321 periods in register names.
4322
4323 For older changes see ChangeLog.1.
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