Fix linker relocation overflow errors for the NEC vr4300/ddb toolchain.
[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 * app.c (LEX_IS_TWOCHAR_COMMENT_2ND): Don't define.
9 (do_scrub_begin): Don't set lex['*'].
10 (do_scrub_chars): When handling LEX_IS_TWOCHAR_COMMENT_1ST, don't
11 check for LEX_IS_TWOCHAR_COMMENT_2ND. Instead, just check for
12 a literal '*'.
13
14 * configure.in: Set em=svr4 for m68k-*-sysv4*.
15 * configure: Rebuild.
16 * config/te-svr4.h: New file.
17 * config/tc-m68k.c (m68k_comment_chars): Only include `#' if
18 TE_SVR4 or TE_DELTA.
19
20 Thu Feb 20 22:24:39 1997 Jeffrey A Law (law@cygnus.com)
21
22 * config/tc-mn10200.c (md_convert_frag): Create a fixup for the
23 short conditional branch around a long unconditional branch.
24
25 Thu Feb 20 13:56:00 1997 Ian Lance Taylor <ian@cygnus.com>
26
27 * config/obj-coff.c (obj_coff_ln [both versions]): Call
28 new_logical_line.
29
30 * config/tc-arm.c (fix_new_arm): Use make_expr_symbol to handle a
31 complex expression.
32
33 * symbols.c (resolve_symbol_value): If both left and right
34 operands are undefined, warn about both of them.
35
36 Wed Feb 19 00:53:28 1997 Ian Lance Taylor <ian@cygnus.com>
37
38 Based on patches from Eric Youngdale <eric@andante.jic.com>:
39 * config/obj-elf.c (elf_pseudo_table): Add "symver".
40 (obj_elf_symver): New static function.
41 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy the st_other
42 field.
43
44 * write.c (relax_segment): Make type and printf format agree.
45
46 * read.c (get_line_sb): Don't end the line on a semicolon inside a
47 string.
48
49 start-sanitize-d30v
50 Tue Feb 18 18:42:51 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
51
52 * config/tc-d30v.c, config/tc-d30v.h: New files.
53
54 * configure: Rebuilt.
55
56 * configure.in: Add case for d30v.
57
58 end-sanitize-d30v
59 Sun Feb 16 17:47:29 1997 Fred Fish <fnf@toadfish.ninemoons.com>
60
61 * config/tc-alpha.h (md_operand): Define with a null expansion,
62 like all the other targets.
63 * doc/internals.texi (CPU backend): Add missing word in
64 md_flush_pending_output description. Fix typo in md_convert_frag
65 description.
66 start-sanitize-tic80
67 * config/tc-tic80: Minor comment additions/changes.
68 end-sanitize-tic80
69
70 Fri Feb 14 18:09:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
71
72 * config/tc-m68k.c (LOCAL_LABEL): Macro redefined if TE_DELTA.
73 (tc_canonicalize_symbol_name): Macro defined if TE_DELTA.
74 * config/obj-coff.c (obj_coff_def): Use
75 tc_canonicalize_symbol_name if defined.
76 (obj_coff_tag, obj_coff_val): Likewise.
77 * expr.c (operand): Reject '~' as operator if is_name_beginner.
78
79 Fri Feb 14 17:24:48 1997 Ian Lance Taylor <ian@cygnus.com>
80
81 Based on notes from Peter Eriksson <peter@ifm.liu.se>. The target
82 does not actually work, though:
83 * configure.in (i386-sequent-bsd*): New target.
84 * configure: Rebuild.
85 * config/tc-dynix.h: New file.
86 * config/tc-i386.h: Define TARGET_FORMAT if TE_DYNIX.
87
88 * read.c (do_align): Add max parameter. Change all callers.
89 Remove useless static variables.
90 (s_align): New static function. Do common portion of
91 s_align_bytes and s_align_ptwo.
92 (s_align_bytes, s_align_ptwo): Just call s_align.
93 * frags.c (frag_align): Add max parameter. Change all callers.
94 (frag_align_pattern): Likewise.
95 * frags.h (frag_align, frag_align_pattern): Update declarations.
96 * write.c (relax_segment): Limit alignment change to fr_subtype.
97 Fix some types to be addressT.
98 * config/obj-coff.c (size_section): Likewise.
99 * config/obj-ieee.c (size_section): Likewise.
100 * config/tc-d10v.h (md_do_align): Add max parameter.
101 * config/tc-i386.h (md_do_align): Likewise.
102 * config/tc-m88k.h (md_do_align): Likewise.
103 * config/tc-m88k.c (m88k_do_align): Likewise.
104 * config/tc-sh.h (md_do_align): Likewise.
105 * config/tc-sh.c (sh_do_align): Likewise.
106 * as.h: Improve comments on rs_align and rs_align_code.
107 * doc/as.texinfo: Document new alignment arguments.
108 * doc/internals.texi (Frags): Document use of fr_subtype field for
109 rs_align and rs_align_code.
110
111 Fri Feb 14 15:56:06 1997 Gavin Koch <gavin@cygnus.com>
112
113 * config/tc-mips.c: Changed opcode parsing.
114
115 Thu Feb 13 20:02:16 1997 Fred Fish <fnf@cygnus.com>
116
117 * config/{tc-alpha.h, tc-arc.h, tc-d10v.h, tc-generic.h, tc-i960.h,
118 tc-mn10200.h, tc-mn10300.h, tc-sh.h, tc-v850.h, tc-vax.h, tc-w65.h}:
119 Add default definition of zero for TARGET_BYTES_BIG_ENDIAN.
120 * config/{tc-arm.h, tc-hppa.h, tc-i386.h, tc-mips.h, tc-ns32k.h,
121 tc-ppc.h, tc-sparc.h}: Move definition of TARGET_BYTES_BIG_ENDIAN
122 to a location consistent with the rest of the target include files.
123 * config/tc-i386.c: Remove misleading comment.
124 * doc/internals.texi (CPU backend): Add description of function
125 md_undefined_symbol.
126 start-sanitize-tic80
127 * config/tc-tic80.c: Add code to insert predefined symbols into the
128 symbol table so they can be parsed by the standard expression parser.
129 Remove custom code that use to parse them.
130 * config/tc-tic80.h: Move definition of TARGET_BYTES_BIG_ENDIAN
131 to a location consistent with the rest of the target include files.
132 end-sanitize-tic80
133
134 Thu Feb 13 21:44:18 1997 Klaus Kaempf <kkaempf@progis.de>
135
136 * as.h: GNU c provides unlink() function.
137
138 Unify section handling on openVMS/Alpha:
139 * config/tc-alpha.c(s_alpha_link): Remove.
140 (s_alpha_section): New function.
141 Remove case-hacking of symbols
142 Add .code_address pseudo-op.
143 (BFD_RELOC_ALPHA_CODEADDR): New relocation.
144 (s_alpha_code_address): New function.
145 (alpha_ctors_section, alpha_dtors_section): New sections for C++
146 static constructors/destructors.
147 Add debug code for crash debugs, to be removed when traceback code
148 is added to object code.
149 (s_alpha_name): New function for .name pseudo-op.
150 (alpha_print_token): New function to print token expressions with
151 alpha specific extensions.
152
153 * makefile.vms: Allow compilation with current gcc snapshot.
154
155 Thu Feb 13 16:29:04 1997 Fred Fish <fnf@cygnus.com>
156
157 * doc/Makefile.in (TEXI2DVI): Set to just name of program.
158 (DVIPS): Set to dvips.
159 (ps, as.ps, gasp.ps): New targets.
160 (internals.info, gasp.dvi, internals.dvi): Set both TEXINPUTS
161 and MAKEINFO env variables.
162 (internals.ps): Use DVIPS macro.
163 (clean): Remove core and backup files.
164 (distclean): Remove temporary files from building internals.
165 (clean-dvi): Ditto.
166 * doc/internals.texi (Frags): Fix typo.
167 (GAS processing): Ditto.
168 (CPU backend): Ditto.
169 * ecoff.c (init_file): Use TARGET_BYTES_BIG_ENDIAN value directly.
170 * mpw-config.in: Define TARGET_BYTES_BIG_ENDIAN as 1.
171 * read.c: Remove ugly hack that dealt with config files not
172 correctly defining TARGET_BYTES_BIG_ENDIAN.
173 (target_big_endian): Use TARGET_BYTES_BIG_ENDIAN directly.
174 * config/arm-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
175 * config/arm-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
176 * config/mips-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
177 * config/mips-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
178 * config/ppc-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
179 * config/ppc-sol.mt: Replace TARGET_BYTES_LITTLE_ENDIAN
180 with TARGET_BYTES_BIG_ENDIAN defined to 0.
181 * config/tc-arm.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
182 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
183 whether it is defined or not.
184 * config/tc-mips.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN.
185 * config/tc-ppc.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
186 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
187 whether it is defined or not.
188 start-sanitize-tic80
189 * config/tic80.h (TARGET_FORMAT): Define to coff-tic80.
190 (TARGET_BYTES_BIG_ENDIAN): Define to 0.
191 end-sanitize-tic80
192
193 Thu Feb 13 14:40:16 1997 Doug Evans <dje@canuck.cygnus.com>
194
195 * write.c (write_relocs): Correct text in as_fatal error message,
196 bfd_perform_relocation -> bfd_install_relocation.
197
198 Thu Feb 13 14:48:03 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
199
200 * config/tc-m68k.c (LEX_TILDE): Define if TE_DELTA.
201 * read.c (LEX_TILDE): Define if not defined.
202 (lex_type): Use LEX_TILDE.
203 * expr.c (get_symbol_end): Check first char with is_name_beginner,
204 not is_part_of_name.
205
206 Thu Feb 13 11:40:58 1997 Ian Lance Taylor <ian@cygnus.com>
207
208 * config/tc-sparc.c (md_show_usage): Add missing backslash at end
209 of continued line.
210
211 * config/tc-mips.c (mips16_extended_frag): Correct base address
212 for an extended PC relative instruction.
213 (md_convert_frag): Likewise.
214
215 * config/tc-mips.c (prev_nop_frag): New static variable.
216 (prev_nop_frag_holds): New static variable.
217 (prev_nop_frag_required): New static variable.
218 (prev_nop_frag_since): New static variable.
219 (append_insn): If we aren't reordering, and prev_nop_frag is not
220 NULL, and we don't need any nops, then decrease the size of
221 prev_nop_frag. Don't insert nops because of instructions in
222 noreorder sections. Remember whether the previous instructions
223 where in noreorder sections even when not reordering.
224 (mips_no_prev_insn): Add preserver parameter. Change all
225 callers. Refer prev_nop_frag variables when appropriate.
226 (mips_emit_delays): Set up prev_nop_frag.
227 (s_mipsset): Clear prev_nop_frag if reordering.
228
229 Wed Feb 12 14:36:29 1997 Ian Lance Taylor <ian@cygnus.com>
230
231 * config/tc-mips.c (append_insn): Remove useless code which
232 handled swapping a mips16 jump with a mips16 instruction with a
233 reloc.
234
235 * config/tc-mips.c (md_parse_option): When debugging, set
236 mips_optimize to 1, not 0.
237
238 * config/tc-mips.c (mips16_ip): Handle an extend operand.
239
240 * config/tc-mips.c (my_getExpression): In mips16 mode, if it looks
241 like the expression was based on `.', adjust the value of the
242 symbol.
243
244 * config/tc-mips.c (append_insn): Warn about an attempt to put an
245 extended instruction in a delay slot when not reordering.
246 (md_convert_frag): Warn if an extended instruction appears in a
247 delay slot.
248
249 * config/tc-mips.c (mips_pseudo_table): Add "insn".
250 (s_insn): New static function.
251 * doc/c-mips.texi: Document .insn.
252
253 * config/tc-mips.c (md_begin): Add the general registers to the
254 symbol table.
255 (mips16_ip): First parse the expression, and then see whether it
256 came up with a register, rather than trying to first see whether
257 we are looking at a register.
258
259 start-sanitize-tic80
260 Tue Feb 11 15:13:39 1997 Fred Fish <fnf@cygnus.com>
261
262 * config/tc-tic80.c: Numerous changes and additions to flesh
263 out functions that were previously just stubs, and fix some
264 problems found using the new TIc80 testsuite cases.
265
266 end-sanitize-tic80
267 Tue Feb 11 15:52:22 1997 Ian Lance Taylor <ian@cygnus.com>
268
269 * config/tc-mips.c (mips16_ip): Handle %gprel modifier.
270 (md_apply_fix): Handle BFD_RELOC_MIPS16_GPREL.
271
272 * config/tc-mips.c (append_insn): Output jump instruction as a
273 pair of 2 byte instructions, rather than as a single 4 byte
274 instruction.
275
276 start-sanitize-r5900
277 * config/tc-mips.c (md_begin): Correct test of mips_5900.
278 (mips_ip): Don't check INSN_ISA for a macro.
279
280 end-sanitize-r5900
281 start-sanitize-r5900
282 Fri Feb 7 11:11:06 1997 Gavin Koch <gavin@cygnus.com>
283
284 * config/tc-mips.c: added r5900.
285
286 end-sanitize-r5900
287 Mon Feb 10 22:06:00 1997 Dawn Perchik (dawn@cygnus.com)
288
289 * itbl-ops.c, itbl-lex.l, itbl-parse.y, itbl-ops.h,
290 config/itbl-mips.h: Add copyright message and fix indentation.
291
292 Mon Feb 10 18:09:00 1997 Dawn Perchik (dawn@cygnus.com)
293
294 * itbl-ops.c: New file. Add support for dynamically read
295 instruction registers, opcodes and formats. Build internal table
296 for new instructions and provide callbacks for assembler and
297 disassembler.
298 * itbl-lex.l, itbl-parse.y: Lex and yacc parsers for instruction
299 spec table.
300 * itbl-ops.h: New file. Header file for itbl support.
301 * config/itbl-mips.h: New file. Mips specific definitions for
302 itbl support.
303
304 Fri Feb 7 09:52:34 1997 Jeffrey A Law (law@cygnus.com)
305
306 * config/tc-mn10200.c (md_assemble): If a constant operand won't
307 fit into the constant field of a relaxable operand, then it does
308 not match.
309
310 Thu Feb 6 20:08:12 1997 Jeffrey A Law (law@cygnus.com)
311
312 * config/tc-mn10200.c (md_estimate_size_before_relax): Treat
313 a jsr target in a different section just like a jsr to
314 an undefined target.
315
316 Thu Feb 6 16:52:57 1997 Ian Lance Taylor <ian@cygnus.com>
317
318 * config/tc-mips.c (mips_fix_adjustable): Don't adjust relocations
319 against any mips16 symbols, not just externally visible ones.
320 (md_apply_fix): Corresponding change.
321
322 Wed Feb 5 11:11:06 1997 Ian Lance Taylor <ian@cygnus.com>
323
324 * config/tc-mips.c (mips16_ip): Accept floating point registers in
325 the operand of the exit instruction.
326
327 Tue Feb 4 14:12:39 1997 Ian Lance Taylor <ian@cygnus.com>
328
329 * symbols.c (resolve_symbol_value): If we leave an equated symbol
330 as O_symbol, copy over the segment.
331
332 Mon Feb 3 12:35:54 1997 Ian Lance Taylor <ian@cygnus.com>
333
334 * config/tc-mips.c (md_apply_fix): If we aren't adjusting this
335 fixup to be against the section symbol, adjust the value
336 accordingly.
337
338 * symbols.c (resolve_symbol_value): Don't change X_add_number for
339 an equated symbol.
340 * write.c (write_relocs): Avoid looping on equated symbols.
341 Adjust fx_offset by X_add_number for each symbol.
342 * config/obj-coff.c (do_relocs_for): Avoid looping on equated
343 symbols.
344 (fixup_segment): Add a loop to track down equated symbols and
345 adjust fx_offset appropriately.
346
347 Fri Jan 31 15:21:02 1997 Jeffrey A Law (law@cygnus.com)
348
349 * config/tc-mn10200.c (md_relax_table): Add entries to allow
350 jmp -> bra relaxing.
351 (md_convert_frag): Handle jmp->bra relaxing.
352 (md_assemble): Handle jmp->bra relaxing.
353 (md_estimate_size_before_relax): Likewise.
354
355 Fri Jan 31 13:15:05 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
356
357 * config/tc-i386.c (i386_align_code): Add comments explaining the
358 nop instructions.
359
360 Fri Jan 31 10:46:14 1997 Ian Lance Taylor <ian@cygnus.com>
361
362 * config/tc-sparc.c (enforce_aligned_data): New static variable.
363 (sparc_cons_align): Don't do anything unless enforce_aligned_data
364 is set.
365 (md_longopts): Add "enforce-aligned-data".
366 (md_show_usage): Mention --enforce-aligned-data.
367 * doc/c-sparc.texi (Sparc-Aligned-Data): New node; document
368 enforce-aligned-data.
369
370 * config/tc-ppc.c (md_pseudo_table): If OBJ_XCOFF, add "long",
371 "word", and "short".
372 (ppc_xcoff_cons): New static function.
373
374 * write.c (relax_segment): Give an error if a .space symbol is
375 common or undefined.
376
377 * read.c (read_a_source_file): Don't handle mri_pending_align if
378 the handler is s_globl or s_ignore.
379
380 Thu Jan 30 11:46:59 1997 Fred Fish <fnf@cygnus.com>
381
382 * config/tc-d10v.c (find_opcode): Remove unused variable "numops".
383 start-sanitize-tic80
384 * config/tc-tic80.c: Many additions to previous placeholder file.
385 * config/tc-tic80.h: Ditto.
386 end-sanitize-tic80
387
388 Thu Jan 30 12:28:18 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
389
390 * config/tc-i386.c (i386_align_code): Improve the nop patterns.
391
392 Thu Jan 30 12:08:40 1997 Ian Lance Taylor <ian@cygnus.com>
393
394 * config/tc-mips.c (mips_fix_adjustable): New function.
395 * config/tc-mips.h (tc_fix_adjustable): Call mips_fix_adjustable.
396 (mips_fix_adjustable): Declare.
397
398 Ideas from Srinivas Addagarla <srinivas@cdotd.ernet.in>:
399 * read.c (read_a_source_file): After doing an mri_pending_align,
400 adjust the line_label if there is one.
401 (s_space): Set mri_pending_align if an odd number of bytes were
402 output.
403
404 Wed Jan 29 15:31:12 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
405
406 * config/tc-d10v.h (md_do_align): Add this hook to call
407 d10v_cleanup() when a ".align" is detected. Fixes PR11487.
408
409 * config/tc-d10v.c (find_opcode): Correctly calculate
410 branch displacement when .aligns are present.
411
412 Wed Jan 29 09:42:11 1997 Jeffrey A Law (law@cygnus.com)
413
414 * config/tc-mn10200.c (md_relax_table): Define.
415 (md_convert_frag): Implement.
416 (md_assemble): Handle relaxable operands/instructions correctly.
417 (md_estimate_size_before_relax): Implement.
418 * config/tc-mn10200.h (TC_GENERIC_RELAX_TABLE): Define.
419
420 Tue Jan 28 15:27:28 1997 Ian Lance Taylor <ian@cygnus.com>
421
422 * config/tc-mips.c (append_insn): Give an error for jumps to a
423 misaligned address.
424 (md_apply_fix): Make a branch to an odd address an error rather
425 than a warning.
426
427 * config/tc-mips.c (md_convert_frag): If the user explicitly
428 requested an extended opcode, pass warn as true to mips16_immed.
429
430 * config/tc-mips.c (mips16_ip): Handle a missing expression like
431 an explicit 0, so that explicitly extended instructions work
432 correctly.
433
434 Mon Jan 27 17:41:20 1997 Ian Lance Taylor <ian@cygnus.com>
435
436 * ecoff.c (ecoff_build_symbols): Don't generate a local ECOFF
437 symbol for a common symbol.
438
439 Wed Jan 22 10:39:39 1997 Doug Evans <dje@canuck.cygnus.com>
440
441 Patch presumed to have been checked in awhile ago but wasn't.
442 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
443 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
444 (relax_segment, case rs_org): Move code inside braces. Move locals
445 target,after inside too.
446 (relax_segment, case rs_machine_dependent): Guts moved to ...
447 (relax_frag): New function.
448 Call md_prepare_relax_scan if defined.
449
450 Mon Jan 20 10:56:47 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
451
452 * config/tc-m68k.c (m68k_ip): Reject pc-relative addresses for the
453 'p' operand specifier.
454
455 Mon Jan 20 10:39:36 1997 J.T. Conklin <jtc@cygnus.com>
456
457 * config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
458 m68k family cpus which support long branch addressing modes.
459 (m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
460 md_create_long_jump): Use it.
461
462 Mon Jan 20 12:42:06 1997 Ian Lance Taylor <ian@cygnus.com>
463
464 * config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
465 the .reginfo or .MIPS.options section if configured for an
466 embedded target.
467
468 * config/tc-mips.c (md_begin): Don't set interlocks for
469 mips_4650.
470
471 Wed Jan 15 13:51:50 1997 Ian Lance Taylor <ian@cygnus.com>
472
473 * read.c (read_a_source_file): Make sure the symbol ends with
474 whitespace before checking whether the next character is '='.
475
476 Tue Jan 14 15:07:27 1997 Robert Lipe <robertl@dgii.com>
477
478 * config/tc-i386.c (sco_id): Moved from here...
479 * config/obj-elf.c (sco_id): ...to here. Adding the identifier
480 really is an SCO ELF specific thing, not just a SCO x86 specific
481 thing.
482
483 start-sanitize-tic80
484 Mon Jan 13 22:43:01 1997 Michael Meissner <meissner@tiktok.cygnus.com>
485
486 * configure.in (tic80-*-*): Don't require 'coff'.
487 * configure: Regenerate.
488
489 end-sanitize-tic80
490 Thu Jan 9 09:08:43 1997 Ian Lance Taylor <ian@cygnus.com>
491
492 * read.c (emit_expr): Check for overflow of a negative value
493 correctly.
494 * write.c (fixup_segment): Likewise.
495 * config/obj-coff.c (fixup_segment): Likewise.
496
497 * config/tc-m68k.c (struct label_line): Define.
498 (labels, current_label): New static variables.
499 (md_assemble): Mark current_label as text, and clear it.
500 (m68k_frob_label): New function.
501 (m68k_flush_pending_output): New function.
502 (m68k_frob_symbol): New function.
503 * config/tc-m68k.h (tc_frob_label): Define.
504 (md_flush_pending_output): Define.
505 (tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
506 (tc_frob_coff_symbol): Likewise.
507
508 * read.c (read_a_source_file): When defining a macro in MRI mode,
509 don't add the symbol to the symbol table.
510
511 Tue Jan 7 11:21:42 1997 Jeffrey A Law (law@cygnus.com)
512
513 * config/tc-mn10300.c (tc_gen_reloc): Handle sym1-sym2 fixups
514 here since fixup_segment doesn't (linkrelax is set).
515 * config/tc-mn10200.c (tc_gen_reloc): Likewise.
516
517 Mon Jan 6 15:19:32 1997 Jeffrey A Law (law@cygnus.com)
518
519 * config/tc-mn10200.c (md_assemble): Tweak fx_offset for pc-relative
520 relocs.
521
522 Fri Jan 3 16:47:08 1997 Jeffrey A Law (law@cygnus.com)
523
524 * config/tc-hppa.c (struct hppa_fix_struct): Tweak fx_r_field's type
525 to avoid warnings with the native HP compiler.
526 (fix_new_hppa): Similarly for the r_type argument.
527 (pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
528 in an #if OBJ_ELF to keep gcc -Wall quiet.
529 (md_apply_fix): Always initialize "result".
530
531 * config/tc-mn10200.c (md_assemble): Generate relocations.
532
533 Fri Jan 3 18:17:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
534
535 * config/tc-m68k.c (s_even): Adjust the alignment of the current
536 section.
537
538 Fri Jan 3 17:10:33 1997 Richard Henderson <rth@tamu.edu>
539
540 * config/obj-elf.c (elf_file_symbol): When using ECOFF debugging,
541 pass on the new file hook.
542
543 * config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as
544 !alpha_force_relocation, as local LITERALs can be adjusted to be
545 relative to the section.
546
547 Fri Jan 3 12:09:24 1997 Ian Lance Taylor <ian@cygnus.com>
548
549 * config/obj-coff.c (yank_symbols): If tc_frob_coff_symbol is
550 defined, call it.
551 * config/tc-m68k.h (tc_frob_symbol): Check whether text label is
552 aligned to odd boundary.
553 (tc_frob_coff_symbol): Define.
554
555 * doc/as.texinfo (Set): Change parenthesized @xref to @pxref.
556
557 * macro.c (macro_expand_body): In MRI mode, just copy a single &.
558
559 * config/tc-m68k.c (m68k_ip): Call frag_grow before adding a
560 PCINDEX frag. From Ronald F. Guilmette <rfg@monkeys.com>.
561
562 * config/tc-m68k.c (m68k_ip): Accept 'B' as a size for an
563 immediate value.
564 (md_assemble): If the size is 'B', set fx_signed.
565 (md_apply_fix_2): Use fx_signed when checking for overflow.
566
567 * write.h (struct fix): Add fx_signed field.
568 * write.c (fix_new_internal): Initialize fx_no_overflow and
569 fx_signed fields.
570 (fixup_segment): Use fx_signed when checking for overflow.
571 * config/obj-coff.c (fixup_segment): Check fx_no_overflow and
572 fx_signed when checking for overflow.
573
574 Thu Jan 2 13:37:29 1997 Ian Lance Taylor <ian@cygnus.com>
575
576 * NOTES, NOTES.config: Removed. These are rarely, if ever,
577 updated, and all the useful information is in doc/internals.texi.
578
579 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
580 * read.c (read_a_source_file): Check for conditional operators
581 before doing an MRI pending alignment.
582 * config/tc-m68k.h (m68k_conditional_pseudoop): Declare.
583 (tc_conditional_pseudop): Define.
584 * config/tc-m68k.c (m68k_conditional_pseudop): New function.
585 * doc/internals.texi (CPU backend): Describe
586 tc_conditional_pseudoop.
587
588 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
589 * config/tc-m68k.c (m68k_rel32_from_cmdline): New static
590 variable.
591 (md_begin): Check m68k_rel32_from_cmdline before setting
592 m68k_rel32.
593 (m68k_mri_mode_change): Likewise.
594 (md_longopts): Add --disp-size-default-16 and
595 --disp-size-default-32.
596 (md_parse_option): Handle new options.
597 (md_show_usage): Mention new options.
598 * doc/c-m68k.texi (M68K-Opts): Document new options.
599
600 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
601 * config/tc-m68k.c (m68k_index_width_default): New static
602 variable.
603 (m68k_ip): Use m68k_index_width_default to set the size of a base
604 register whose size was not given.
605 (md_longopts): Add --base-size-default-16 and
606 --base-size-default-32.
607 (md_parse_option): Handle new options.
608 (md_show_usage): Mention new options.
609 * doc/c-m68k.texi (M68K-Opts): Document new options.
610
611 * doc/c-mips.texi: Mention ISA level 4, and the -mips16 option.
612
613 * configure.in: Recognize mips-*-linux* target.
614 * configure: Rebuild.
615
616 * config/tc-mips.c (load_register): Rewrite 64 bit handling to
617 work if valueT is only 32 bits.
618
619 * config/tc-mips.c: Throughout, check target_big_endian rather
620 than byte_order.
621 (byte_order): Remove.
622 (mips_init_after_args): Remove.
623 * config/tc-mips.h (LITTLE_ENDIAN, BIG_ENDIAN): Don't define.
624 (mips_init_after_args): Don't declare.
625 (tc_init_after_args): Don't define.
626
627 * config/tc-mips.h (tc_frob_after_relocs): Define if
628 OBJ_MAYBE_ELF.
629 (mips_elf_final_processing): Likewise.
630 (ELF_TC_SPECIAL_SECTIONS): Likewise.
631
632 start-sanitize-v850
633 Tue Dec 31 15:12:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
634
635 * config/tc-v850.c (md_assemble): If this is sst.{h,w} or
636 sld.{h,w} and the operand is relocatable, adjust the adend by
637 shifting it right one bit.
638
639 end-sanitize-v850
640 Tue Dec 31 12:56:41 1996 Ian Lance Taylor <ian@cygnus.com>
641
642 * read.c (read_a_source_file): Check mri_pending_align after
643 checking for a macro. From Ronald F. Guilmette
644 <rfg@monkeys.com>.
645
646 * Makefile.in (ALL_CFLAGS): Add -D_GNU_SOURCE.
647
648 * config/tc-sparc.c (md_apply_fix3): Rename from md_apply_fix, and
649 add segment argument. If OBJ_ELF, treat a relocation against a
650 symbol in a linkonce section like a relocation against an external
651 symbol.
652 * config/tc-sparc.h (MD_APPLY_FIX3): Define.
653
654 Mon Dec 30 11:35:40 1996 Ian Lance Taylor <ian@cygnus.com>
655
656 * config/tc-mips.c (mips16_macro): Add case for M_ABS.
657
658 Fri Dec 27 22:51:51 1996 Fred Fish <fnf@cygnus.com>
659
660 * NOTES.config (Implementation): as.h #define's "GAS" not "gas",
661 includes config.h instead of host.h, tc.h instead of tp.h, and
662 targ-env.h instead of target-environment.h.
663 Also, obj-format.h includes targ-cpu.h instead of
664 target-processor.h.
665 start-sanitize-tic80
666 * configure.in (case ${generic_target}): Add tic80-*-coff entry.
667 * configure: Rebuild with autoconf.
668 * config/obj-coff.h (coff/tic80.h): Include if TC_TIC80 defined.
669 (TARGET_FORMAT): Define to "coff-tic80".
670 * config/tc-tic80.c: New file for TIc80 support.
671 * config/tc-tic80.h: New file for TIc80 support.
672 end-sanitize-tic80
673
674 Fri Dec 27 11:42:29 1996 Ian Lance Taylor <ian@cygnus.com>
675
676 * doc/as.texinfo (M): Mention explicitly that -M changes macro
677 handling.
678
679 Thu Dec 19 12:06:08 1996 Ian Lance Taylor <ian@cygnus.com>
680
681 * write.c (adjust_reloc_syms): If the fixup symbol has been
682 equated to an undefined symbol, convert the fixup to being against
683 the target symbol. Remove obsolete code handling a special case
684 for i386 PIC.
685
686 Wed Dec 18 22:54:39 1996 Stan Shebs <shebs@andros.cygnus.com>
687
688 * mpw-make.sed: Use NewFolderRecursive for installation.
689
690 Wed Dec 18 16:00:42 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
691
692 * config/tc-d10v.c (do_assemble): Correct previous bug fix.
693
694 Wed Dec 18 15:27:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
695
696 * config/tc-d10v.c (md_assemble): Fix bug which caused
697 second instruction in a line to be case sensitize. PR11312
698
699 Wed Dec 18 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
700
701 * config/tc-mn10200.c (mn10200_insert_operand): Don't
702 range check operands with MN10200_OPERAND_NOCHECK set.
703 (check_operand): Likewise.
704
705 Tue Dec 17 10:59:32 1996 Ian Lance Taylor <ian@cygnus.com>
706
707 * config/tc-mips.c: Undo part of last Friday's alignment changes.
708 (md_begin): Always align the text section to a four byte
709 boundary.
710 (append_insn): Remove call to record_align.
711
712 * config/tc-mips.c (insn_label): Remove.
713 (struct insn_label_list): Define.
714 (insn_labels, free_insn_labels): New static variables.
715 (mips_clear_insn_labels): New static function.
716 (append_insn): Mark all mips16 text labels, and make them odd.
717 Handle all labels after emitting a nop, not just one. Call
718 mips_clear_insn_labels rather than just clearing insn_label.
719 (mips_emit_delays): Add insns parameter, and use it to decide
720 whether to mark mips16 labels. Handle all labels, not just one.
721 Force mips16 labels to be odd. Change all callers.
722 (mips16_immed): Don't check for an odd branch target.
723 (md_apply_fix): Don't check mips16 mode for a branch reloc.
724 (mips16_extended_frag): Ignore the low bit in a branch target.
725 (md_convert_frag): Likewise.
726 (mips_no_prev_insn): Call mips_clear_insn_labels rather than just
727 clearing insn_label.
728 (mips_align, mips_flush_pending_output, s_cons): Likewise.
729 (s_float_cons, s_gpword): Likewise.
730 (s_align): Use insn_labels rather than insn_label.
731 (s_cons, s_float_cons, s_gpword): Likewise.
732 (mips_frob_file_after_relocs): New function.
733 (mips_define_label): Rewrite to add to insn_labels list.
734 * config/tc-mips.h (tc_frob_file_after_relocs): Define.
735 * ecoff.c (ecoff_build_symbols): If the size of a function comes
736 out odd, increment it.
737
738 * config/tc-mips.c (append_insn): Only update prev_insn when not
739 reordering if place is NULL.
740
741 * config/tc-mips.c (mips16_ip): Check for a missing expression
742 when using the register indirect addressing mode.
743
744 Mon Dec 16 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
745
746 * config/tc-mn10200.c (mn10200_insert_operand): Don't
747 check 24bit operands for overflow.
748 (check_operand): Likewise.
749
750 Mon Dec 16 11:50:40 1996 Ian Lance Taylor <ian@cygnus.com>
751
752 * doc/as.texinfo (Section): Document how to use the .section
753 pseudo-op for COFF and ELF.
754
755 Sun Dec 15 15:26:37 1996 Ian Lance Taylor <ian@cygnus.com>
756
757 * write.c (adjust_reloc_syms): Fix linkonce check for ELF.
758
759 Sat Dec 14 22:37:27 1996 Ian Lance Taylor <ian@cygnus.com>
760
761 * config/tc-mips.c (prev_insn_reloc_type): New static variable.
762 (RELAX_MIPS16_ENCODE): Add dslot and jal_dslot arguments, and
763 store them. Adjust other RELAX_MIPS16 macros.
764 (RELAX_MIPS16_DSLOT): Define.
765 (RELAX_MIPS16_JAL_DSLOT): Define.
766 (append_insn): Pass new arguments to RELAX_MIPS16_ENCODE. Correct
767 handling of whether previous instruction has a fixup. Set
768 prev_insn_reloc_type.
769 (mips_no_prev_insn): Clear prev_insn_reloc_type.
770 (mips16_extended_frag): Use the right base address for a PC
771 relative add or load.
772 (md_convert_frag): Likewise. If a PC relative add or load is
773 used, record the alignment for the section.
774
775 Fri Dec 13 13:00:33 1996 Ian Lance Taylor <ian@cygnus.com>
776
777 * write.c (adjust_reloc_syms): Don't reduce a reloc against a
778 linkonce section into a reloc against the section symbol.
779
780 * config/tc-mips.c (mips16_macro): Remove nop instructions after
781 branch instructions.
782
783 * config/tc-mips.c (md_begin): If configured for an embedded ELF
784 system, don't set the section alignment to 2**4.
785 (s_change_sec): Likewise.
786 (append_insn): Call record_alignment for the section.
787 (md_section_align): Don't align the section size for an embedded
788 ELF system.
789
790 Thu Dec 12 16:40:47 1996 Ian Lance Taylor <ian@cygnus.com>
791
792 * write.c (adjust_reloc_syms): Make sure that symbols are
793 resolved; expression symbols may have been skipped.
794 * config/obj-coff.c (fixup_segment): Likewise.
795
796 Thu Dec 12 15:18:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
797
798 * config/tc-ppc.c (ppc_elf_suffix): Move @plt to
799 BFD_RELOC_24_PLT_PCREL relocation.
800 (md_apply_fix3): Support BFD_RELOC_24_PLT_PCREL.
801
802 Tue Dec 10 13:51:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
803
804 * config/tc-d10v.c (write_2_short): Remove code that called
805 parallel_ok() when the programmer specified parallel instructions.
806
807 Tue Dec 10 12:23:19 1996 Jeffrey A Law (law@cygnus.com)
808
809 * config/tc-mn10300.c (md_assemble): Update to handle endianness
810 issues correctly.
811
812 * config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
813 * config/tc-mn10300.c (md_assemble): Likewise.
814
815 Tue Dec 10 11:37:14 1996 Ian Lance Taylor <ian@cygnus.com>
816
817 * config/tc-mips.c (append_insn): Make sure there is enough room
818 in a frag after a mips16 instruction to switch it with a jump
819 instruction.
820
821 * config/tc-mips.c (mips16_extended_frag): Give an error for an
822 attempt to use a non absolute symbol in an extending frag.
823
824 Mon Dec 9 16:48:20 1996 Jeffrey A Law (law@cygnus.com)
825
826 * config/tc-mn10200.c: Flesh out assembler support for MN10200.
827 * config/tc-mn10200.h: Likewise.
828
829 Mon Dec 9 17:09:42 1996 Ian Lance Taylor <ian@cygnus.com>
830
831 * app.c (do_scrub_chars): At the end of a C comment, pass space to
832 UNGET rather than PUT. Set old_state before setting state to -2.
833
834 * config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
835 when extending because the value is exactly maxtiny + 1.
836
837 * config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
838 arguments, and store them. Adjust other RELAX_MIPS16 macros.
839 (RELAX_MIPS16_USER_SMALL): Define.
840 (RELAX_MIPS16_USER_EXT): Define.
841 (mips16_small, mips16_ext): New static variables.
842 (append_insn): Pass mips16_small and mips16_ext to
843 RELAX_MIPS16_ENCODE.
844 (mips16_ip): Set mips16_small and mips16_ext.
845 (mips16_immed): Don't check mips16_autoextend.
846 (mips16_extended_frag): Check USER_SMALL and USER_EXT.
847
848 * write.c (write_relocs): Print an error for an out of range
849 fixup, rather than calling abort.
850
851 * as.c (main): Unlink the output file if there are errors while
852 generating the fixups.
853
854 Fri Dec 6 18:48:13 1996 Ian Lance Taylor <ian@cygnus.com>
855
856 * config/tc-mips.c (mips16_extended_frag): Don't call
857 S_GET_VALUE.
858 (md_convert_frag): Call resolve_symbol_value before calling
859 S_GET_VALUE, and don't add in the frag address.
860
861 * config/tc-mips.c (mips16_immed): Add file and line parameters,
862 and use them when reporting errors. Change all callers.
863
864 Fri Dec 6 15:36:32 1996 Jeffrey A Law (law@cygnus.com)
865
866 * config/tc-mn10300.c: Fix various gcc -Wall warnings.
867 Remove '$' prefixing for registers.
868
869 Fri Dec 6 00:55:48 1996 Martin <hunt@cygnus.com>
870
871 * config/tc-d10v.c (md_assemble): Check to see if prev_seg
872 is initialized before using it.
873 (d10v_cleanup): No longer uses its argument, so make it void.
874
875 * config/tc-d10v.h (d10v_cleanup): Change prototype.
876
877 Thu Dec 5 11:03:31 1996 Ian Lance Taylor <ian@cygnus.com>
878
879 * write.c (fixup_segment): Don't discard the symbol for a PC
880 relative fixup to an absolute symbol.
881
882 Wed Dec 4 15:42:41 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
883
884 * config/tc-d10v.c (md_assemble, d10v_cleanup): Fix bug
885 with multiple sections.
886
887 Wed Dec 4 13:00:07 1996 Ian Lance Taylor <ian@cygnus.com>
888
889 * config/tc-mips.c (md_longopts): Rename mips-16 to mips16, and
890 no-mips-16 to no-mips16.
891 (s_mipsset): Accept .set mips16 and .set nomips16.
892
893 Wed Dec 4 10:35:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
894
895 * config/tc-ppc.c (ppc_elf_suffix): Take expressionS pointer
896 argument, and check for +/- constant following the suffix, folding
897 it into the expression.
898 (ppc_elf_cons): Change ppc_elf_suffix calls.
899 (md_assemble): Ditto.
900 (shlib): Replace boolean mrelocatable with enumeration shlib.
901 (md_parse_option): Discriminate between PIC style shared libraries
902 and -mrelocatable.
903 (ppc_elf_validate_fix): Don't report warnings for PIC style shared
904 libraries.
905
906 Tue Dec 3 23:18:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
907
908 * config/tc-ppc.h ({tc,ppc}_comment_chars): Define, so that we can
909 change the comment characters.
910
911 * config/tc-ppc.c (comment_chars): Delete in favor of
912 tc_comment_chars.
913 (ppc_{eabi,solaris}_comment_chars): Eabi and Solaris versions of
914 comment chars.
915 (ppc_comment_chars): Select appropriate comment chars by default.
916 (msolaris): New flag for -m{,no-}solaris.
917 (md_parse_option): Recognize -K pic. Add support for
918 -m{,no-}solaris.
919 (md_show_usage): Update.
920 (md_begin): Do not set ELF flags if Solaris.
921 (ppc_elf_suffix): @local sets R_PPC_LOCAL24PC relocation.
922 (md_apply_fix3): Add support for R_PPC_LOCAL24PC.
923
924 Mon Dec 2 13:48:57 1996 Ian Lance Taylor <ian@cygnus.com>
925
926 * as.c (main): Correct handling of flag_always_generate_output.
927
928 Sun Dec 1 21:46:05 1996 Jeffrey A Law (law@cygnus.com)
929
930 * config/tc-mn10300.c (tc_gen_reloc): Get the addend from
931 fx_offset, not fx_addnumber.
932
933 * config/tc-mn10300.h (tc_fix_adjustable): Don't do any
934 reloc adjustments.
935
936 Sat Nov 30 17:34:48 1996 Eliot Dresselhaus <eliot@wally.edc.com>
937
938 * config/tc-i386.c: Correct misspelling: balenced to balanced.
939
940 Wed Nov 27 13:25:39 1996 Ian Lance Taylor <ian@cygnus.com>
941
942 * config/tc-mips.c (md_section_align): Check for an alignment of
943 4, not an alignment of 16. Corrects August 7 patch.
944
945 Tue Nov 26 10:33:16 1996 Ian Lance Taylor <ian@cygnus.com>
946
947 * configure, conf.in: Rebuild with autoconf 2.12.
948
949 * config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
950 alignment is specified.
951
952 Add support for mips16 (16 bit MIPS implementation):
953 * config/tc-mips.c: Extensive additions for mips16 support, not
954 listed here.
955 (RELAX_OLD, RELAX_NEW): Use only 7 bits each.
956 (insn_uses_reg): Change last parameter to an enum.
957 * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
958 (md_relax_frag): Define as mips_relax_frag.
959 (mips_relax_frag): Declare.
960 (struct mips_cl_insn): Add use_extend and extend fields.
961 (tc_fix_adjustable): Define.
962 * config/obj-elf.h (S_GET_OTHER): Define.
963 (S_SET_OTHER): Define.
964
965 Mon Nov 25 18:02:29 1996 J.T. Conklin <jtc@beauty.cygnus.com>
966
967 * config/tc-m68k.c (m68k_ip): Implement cases for new <, >, m, n,
968 o and p operand specifiers.
969
970 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
971
972 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
973 (relax_segment, case rs_org): Move code inside braces. Move locals
974 target,after inside too.
975 (relax_segment, case rs_machine_dependent): Guts moved to ...
976 (relax_frag): New function.
977 Call md_prepare_relax_scan if defined.
978 * config/tc-m68k.h (md_prepare_relax_scan): Renamed from
979 M68K_AIM_KLUDGE.
980
981 Mon Nov 25 08:49:36 1996 Jeffrey A Law (law@cygnus.com)
982
983 * config/tc-mn10300.c (address_registers): Use '$' as register
984 prefix instead of '%'.
985 (data_registers, other_registers, md_assemble): Likewise.
986
987 * config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
988 (data_registers, other_registers, md_assemble): Likewise.
989
990 * config/tc-mn10300.c (md_assemble): Correctly determine the
991 correct location and type for each relocation.
992 (md_pcrel_from): Simplify.
993
994 Fri Nov 22 15:42:26 1996 Ian Lance Taylor <ian@cygnus.com>
995
996 * config/tc-sh.c (md_convert_frag): Improve warning when branch is
997 converted into branch around branch.
998
999 Thu Nov 21 11:56:11 1996 Jeffrey A Law (law@cygnus.com)
1000
1001 * config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
1002 (tc_fix_adjustable): Don't adjust relocs against weak symbols or
1003 pc-relative relocs.
1004 * config/tc-mn10300.c (md_begin): Set linkrelax.
1005 (md_assemble): Create fixups as needed.
1006 (md_apply_fix3): Gut. It shouldn't ever get called anymore.
1007
1008 Tue Nov 19 17:48:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1009
1010 * config/tc-d10v.c (parallel_ok): When automatically converting
1011 serial ops to parallel, do not consider a branch as the first
1012 instruction.
1013
1014 Tue Nov 19 13:35:22 1996 Jeffrey A Law (law@cygnus.com)
1015
1016 * config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.
1017
1018 Mon Nov 18 15:26:55 1996 Jeffrey A Law (law@cygnus.com)
1019
1020 * config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
1021 via PARAMS.
1022 (check_operand): Likewise.
1023
1024 Mon Nov 18 15:22:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1025
1026 * config/tc-d10v.c (parallel_ok): Branch and link instructions
1027 modify r13.
1028 (write_2_short): Call parallel_ok to check whether two short
1029 instructions the user requested execute in parallel, can be
1030 executed that way.
1031
1032 Thu Nov 14 11:17:49 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1033
1034 * config/tc-d10v.c (write_2_short): Fix bug that wouldn't
1035 allow a branch and link in parallel with an exe instruction.
1036
1037 Fri Nov 8 13:55:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1038
1039 * doc/c-d10v.texi: Add info on @word modifier.
1040
1041 Wed Nov 6 13:46:07 1996 Jeffrey A Law (law@cygnus.com)
1042
1043 * config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
1044 operands are assumed to be 32bits. Use "bits" field to hold the
1045 number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
1046 (mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
1047 to be 32bits.
1048
1049 * config/tc-mn10300.c (mn10300_insert_operand): Shift low part
1050 of a MN10300_OPERAND_SPLIT operand by operand->shift.
1051
1052 * config/tc-mn10300.c (mn10300_insert_operand): Handle
1053 MN10300_OPERAND_SPLIT.
1054
1055 Tue Nov 5 13:30:40 1996 Jeffrey A Law (law@cygnus.com)
1056
1057 * config/tc-mn10300.c (md_assemble): Insert operands into
1058 the extension part of the instruction if necessary.
1059 (mn10300_insert_operand): Accept pointer to extension word
1060 argument. Make insn a pointer argument too. Return type
1061 is now void. All callers changed.
1062
1063 Mon Nov 4 12:53:40 1996 Jeffrey A Law (law@cygnus.com)
1064
1065 * config/tc-mn10300.c (mn10300_insert_operand): Handle
1066 repeated register operands.
1067
1068 Fri Nov 1 10:42:49 1996 Ian Lance Taylor <ian@cygnus.com>
1069
1070 * doc/as.texinfo: Added section on reporting bugs.
1071
1072 * config/tc-alpha.c: Change uses of void * to PTR. Change the
1073 alpha_macro emit field to expect a const argument, and change the
1074 arg field to be const. Fix some spacing to follow the GNU
1075 standard.
1076
1077 Fri Nov 1 10:32:03 1996 Richard Henderson <rth@tamu.edu>
1078
1079 * config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
1080 (pca56) and 21264 (ev6) cpus.
1081 (md_apply_fix): Private relocation types are now negative.
1082 (alpha_force_relocation): Likewise.
1083 (tc_gen_reloc): Likewise.
1084 (emit_insn): Likewise.
1085 (emit_ldXu): Do the right thing when the hardware can do byte insns.
1086 (emit_stX): Likewise.
1087 (emit_sextX): Likewise.
1088
1089 Thu Oct 31 16:33:21 1996 Ian Lance Taylor <ian@cygnus.com>
1090
1091 * config/obj-coff.c (do_relocs_for): Call resolve_symbol_value on
1092 a symbol found in a reloc.
1093
1094 * symbols.c (resolve_symbol_value): Improve the error message if
1095 an undefined symbol is used in an expression.
1096
1097 Wed Oct 30 20:15:35 1996 Ian Lance Taylor <ian@cygnus.com>
1098
1099 * doc/internals.texi: Rewrite, and add a lot of documentation.
1100 * doc/Makefile.in (internals.info): New target.
1101
1102 start-sanitize-v850
1103 Wed Oct 30 14:55:57 1996 Jeffrey A Law (law@cygnus.com)
1104
1105 * config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
1106 against weak symbols.
1107
1108 Tue Oct 29 12:28:16 1996 Jeffrey A Law (law@cygnus.com)
1109
1110 * config/tc-v850.c (md_assemble): Don't lose for relaxable
1111 addresses like .+6.
1112
1113 * config/tc-v850.c (md_convert_frag): Make sure we insert the
1114 fixup at the right address within the frag.
1115
1116 * config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
1117 to an absolute value, instead increment it as needed.
1118
1119 * config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
1120 * config/tc-v850.c: Fix some indention problems.
1121 (md_relax_table): Define for D9->D99 branch displacement
1122 relaxing.
1123 (md_convert_frag): Do something useful instead of aborting.
1124 (md_estimate_size_before_relax): Likewise.
1125 (md_assemble): Note if the matching instruction has a relaxable
1126 operand. If it does, allocate frag with frag_var and don't
1127 do any fixups.
1128
1129 end-sanitize-v850
1130 Mon Oct 28 10:48:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1131
1132 * config/tc-d10v.h (md_cleanup): New function. This is needed to
1133 write out any buffered instructions when a ".end" is found.
1134
1135 Mon Oct 28 10:43:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1136
1137 * read.c (read_a_source_file): New hook md_cleanup().
1138
1139 Fri Oct 25 00:01:00 1996 Ian Lance Taylor <ian@cygnus.com>
1140
1141 * write.c (fix_new_exp): Use make_expr_symbol to build an
1142 expression symbol for a complex fixup.
1143
1144 start-sanitize-v850
1145 Thu Oct 24 14:31:04 1996 Jeffrey A Law (law@cygnus.com)
1146
1147 * config/tc-v850.c (v850_reloc_prefix): Several disgusting
1148 hacks to improve parsing of complex hi, lo, zda, etc
1149 expressions.
1150 (md_assemble): Don't demand and eat a trailing ')' after finding
1151 a v850 relocation prefix. Sign extend the constant in a
1152 BFD_RELOC_LO16 expression. Do eat a trailing ')' after a complete
1153 operand.
1154 (parse_cons_expression_v850): Don't eat a trailing ')' after
1155 finding a v850 relocation prefix.
1156
1157 * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
1158 (TC_CONS_FIX_NEW): Likewise.
1159 * config/tc-v850.c (parse_cons_expression_v850): New function.
1160 (cons_fix_new_v850): Likewise.
1161
1162 * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
1163
1164 end-sanitize-v850
1165 Wed Oct 23 18:20:29 1996 Ian Lance Taylor <ian@cygnus.com>
1166
1167 * config/tc-ppc.c (md_apply_fix3): Give a better warning message
1168 for an unknown relocation type.
1169
1170 start-sanitize-v850
1171 Wed Oct 23 16:21:28 1996 Jeffrey A Law (law@cygnus.com)
1172
1173 * config/tc-v850.c (md_pseudo_table): Add .word; allocates
1174 4 bytes of space.
1175
1176 Tue Oct 22 22:01:25 1996 Jeffrey A Law (law@cygnus.com)
1177
1178 * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
1179 differently for movea & sst/sld insns.
1180
1181 end-sanitize-v850
1182 Tue Oct 22 17:09:32 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1183
1184 * config/tc-d10v.c (parallel_ok): Don't allow illegal combinations
1185 of instructions.
1186
1187 Tue Oct 22 11:28:39 1996 Ian Lance Taylor <ian@cygnus.com>
1188
1189 * obj.h (struct format_ops): Add frob_file_after_relocs field.
1190 * config/obj-multi.h (obj_frob_file_after_relocs): Define.
1191 * config/obj-ecoff.c (ecoff_format_ops): Initialize new
1192 frob_file_after_relocs field.
1193 * config/obj-elf.c (elf_format_ops): Likewise.
1194 * config/tc-mips.c: Undefine obj_frob_file_after_relocs before
1195 including obj-elf.h.
1196
1197 Mon Oct 21 11:38:30 1996 Ian Lance Taylor <ian@cygnus.com>
1198
1199 * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
1200 specially if not ELF.
1201 (md_apply_fix): Handle BFD_RELOC_64.
1202 (tc_gen_reloc): Handle BFD_RELOC_64.
1203
1204 * config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
1205 relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
1206 reloc hacking).
1207
1208 * config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
1209 Don't check S_GET_OTHER.
1210
1211 Fri Oct 18 14:06:26 1996 Ian Lance Taylor <ian@cygnus.com>
1212
1213 * config/tc-mips.c (mips_ip): Accept an odd floating point
1214 register with l.s or s.s.
1215
1216 * config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
1217 .type pseudo-op.
1218 (obj_aout_type): New static function.
1219
1220 Thu Oct 17 17:55:17 1996 Ian Lance Taylor <ian@cygnus.com>
1221
1222 * Makefile.in ($(OBJS)): Depend upon libiberty.h.
1223
1224 start-sanitize-v850
1225 Wed Oct 16 11:28:31 1996 Jeffrey A Law (law@cygnus.com)
1226
1227 * config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
1228 and sdaoff expressions.
1229
1230 * write.c (fixup_segment): Don't add symbol value to addend if
1231 TC_V850 and OBJ_ELF.
1232 * config/tc-v850.h (tc_fix_adjustable): Don't adjust any
1233 pc-relative fixups.
1234
1235 * config/tc-v850.c (md_pcrel_from): Undo yesterday's changes.
1236 (md_pcrel_from_section): Likewise.
1237 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Likewise.
1238
1239 Tue Oct 15 23:19:00 1996 Jeffrey A Law (law@cygnus.com)
1240
1241 * config/tc-v850.c (md_pcrel_from): Delete unused function.
1242 (md_pcrel_from_section): New function.
1243 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.
1244
1245 end-sanitize-v850
1246 Mon Oct 14 13:59:12 1996 Ian Lance Taylor <ian@cygnus.com>
1247
1248 * config/tc-mips.c (load_register): Add cast to offsetT when using
1249 a constant with &~.
1250
1251 Mon Oct 14 11:24:28 1996 Richard Henderson <rth@tamu.edu>
1252
1253 * config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
1254 (elf_frob_file_after_relocs): ... here. New function.
1255 * config/obj-elf.h (obj_from_file_after_relocs): New macro.
1256 * write.c (write_object_file): Call *frob_after_relocs after the
1257 call to write_relocs.
1258
1259 * config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.
1260
1261 * config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
1262 symbol, as this messes up linking. Instead, expand the recursive call
1263 inline and change up the appropriate bits to get the 0x8000 offset
1264 in the reloc addend.
1265
1266 Thu Oct 10 17:30:31 1996 Ian Lance Taylor <ian@cygnus.com>
1267
1268 * config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
1269 two symbols in the same segment to be adjusted.
1270
1271 * configure.in: Don't get confused by CPU-VENDOR-linux-gnu.
1272 * configure: Rebuild.
1273
1274 Thu Oct 10 17:22:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1275
1276 * config/tc-ppc.c (ppc_insert_operand): Change most warnings into
1277 errors.
1278 (ppc_elf_validate_fix): Ditto.
1279 (md_assemble): Ditto.
1280 (ppc_tc): Ditto.
1281 (ppc_pe_section): Ditto.
1282 (ppc_frob_symbol): Ditto.
1283
1284 Thu Oct 10 12:05:45 1996 Jeffrey A Law (law@cygnus.com)
1285
1286 * config/mn10300.c (md_assemble): Pass an extra shift count
1287 to mn10300_insert_operand based on the opcode format.
1288 (mn10300_insert_operand): Accept and use extra shift count
1289 parameter.
1290
1291 * config/tc-mn10300.c (md_assemble): Use FMT_* macros for
1292 formats rather than hard-coded constants.
1293
1294 * config/tc-mn10300.c (md_assemble): Format D5 instructions
1295 are 7 bytes long. Write out instructions in big-endian format.
1296
1297 Tue Oct 8 14:56:15 1996 Jeffrey A Law (law@cygnus.com)
1298
1299 * config/tc-mn10300.c (md_assemble): Tweak further so
1300 that all instructions are parsed correctly.
1301
1302 Tue Oct 8 13:02:21 1996 Ian Lance Taylor <ian@cygnus.com>
1303
1304 * as.h: Include libiberty.h.
1305 (xmalloc, xrealloc): Don't declare.
1306 * as.c: Don't include libiberty.h.
1307 * expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
1308 * config/tc-mips.c: Likewise.
1309 * messages.c: Likewise.
1310 (xstrerror): Don't declare.
1311 * xmalloc.c: Remove.
1312
1313 Mon Oct 7 16:53:23 1996 Jeffrey A Law (law@cygnus.com)
1314
1315 * config/tc-mn10300.h (pre_defined_registers) Remove.
1316 (system_registers, cc_names): Likewise.
1317 (address_registers, data_registers, other_registers): New register
1318 arrays.
1319 (register_name, system_register_name, cc_name): Remove.
1320 (mn10300_reloc_prefix): Likewise.
1321 (data_register_name): New function.
1322 (address_register_name, other_register_name): Likewise.
1323 (md_assemble): Rough cut at parsing operands. Remove lots of
1324 unwanted code.
1325 (md_apply_fix3): Disable for now.
1326
1327 Mon Oct 7 11:38:34 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1328
1329 * config/tc-m68k.c (select_control_regs): New function, extracted
1330 out of m68k_init_after_args.
1331 (m68k_init_after_args): Use it.
1332 (mri_chip): Use it here as well to update set of allowed control
1333 regs for movec.
1334
1335 Mon Oct 7 11:24:29 1996 Ian Lance Taylor <ian@cygnus.com>
1336
1337 * config/obj-elf.c (elf_begin): New function.
1338 (obj_elf_section): Add the section symbol to the symbol table.
1339 * config/obj-elf.h (obj_begin): Define.
1340 (elf_begin): Declare.
1341 * as.c (perform_an_assembly_pass): Call obj_begin if it is
1342 defined.
1343
1344 Fri Oct 4 18:37:32 1996 Ian Lance Taylor <ian@cygnus.com>
1345
1346 * config/obj-coff.c (fixup_segment): Subtract the section address
1347 from a PC relative reloc if TC_M68K.
1348
1349 Thu Oct 3 15:15:30 1996 Ian Lance Taylor <ian@cygnus.com>
1350
1351 * config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
1352 .uaxword available even if not OBJ_ELF.
1353 (md_atof): Remove unused local variable wordP.
1354
1355 Thu Oct 3 00:16:50 1996 Jeffrey A Law (law@cygnus.com)
1356
1357 * config/tc-mn10x00.c, config/tc-mn10x00.h: New files
1358 for Matsushita MN10x00 support.
1359 * configure.in: Recognize mn10x00-*-*
1360 * configure: Rebuilt.
1361
1362 Wed Oct 2 15:54:03 1996 Klaus Kaempf <kkaempf@progis.de>
1363
1364 * obj-evax.h: move openvms definitions from here to tc-alpha.c.
1365 * tc-alpha.c: add support for vms_case_hack like in vax/vms.
1366 (load_expression): track clobbering of base reg before jmp/jsr.
1367 (s_alpha_file): pass case_hack flags and source filename via
1368 symbol table to bfd.
1369 * tc-alpha.h (TC_CONS_FIX_NEW): define
1370
1371 Tue Oct 1 16:16:01 1996 Joel Sherrill <joel@oarcorp.com>
1372
1373 * configure.in (mips-*-rtems*): New target, like mips-*-elf*.
1374 * configure: Rebuild.
1375
1376 Tue Oct 1 12:37:48 1996 Ian Lance Taylor <ian@cygnus.com>
1377
1378 * read.c (s_macro): Warn if a macro has the same name as a
1379 pseudo-op.
1380 (s_space): In m68k MRI mode, align to a word boundary.
1381 * macro.c (define_macro): Add namep parameter. Change all
1382 callers.
1383 * macro.h (define_macro): Update declaration.
1384
1385 * as.c (show_usage): Print bug report address.
1386 (parse_args): Change version printing to match current GNU
1387 standards.
1388 * gasp.c (show_usage): Print bug report address.
1389 (main): Change version printing to match current GNU standards.
1390
1391 * config/tc-m68k.c (init_table): Correct access control unit
1392 register numbers. From Ken Rose <rose@netcom.com>.
1393
1394 * config/tc-alpha.c: Add some static function prototypes.
1395 (alpha_macros): Move to top of file. Make static.
1396 (alpha_num_macros): Move to top of file.
1397
1398 start-sanitize-v850
1399 Tue Oct 1 09:36:19 1996 Stu Grossman (grossman@critters.cygnus.com)
1400
1401 * tc-v850.h: Define LOCAL_LABEL to recognise _.L_* symbols
1402 generated by DWARF.
1403
1404 end-sanitize-v850
1405 Sat Sep 28 03:38:08 1996 Ian Lance Taylor <ian@cygnus.com>
1406
1407 * listing.c (list_symbol_table): Remove bogus code in BFD64 case,
1408 and just call sprintf_vma.
1409
1410 Thu Sep 26 16:04:11 1996 Ian Lance Taylor <ian@cygnus.com>
1411
1412 * expr.c (expr): Change >>= to >> (fix typo). (From meissner).
1413
1414 Tue Sep 24 19:05:08 1996 Ian Lance Taylor <ian@cygnus.com>
1415
1416 * read.c (float_cons): Call md_flush_pending_output if it is
1417 defined.
1418
1419 Tue Sep 24 12:22:18 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1420
1421 * config/tc-d10v.c (md_operand): Created. Allows operands to
1422 start with '#'.
1423 * config/tc-d10v.h (md_operand): Undefined.
1424
1425 Mon Sep 23 12:13:18 1996 Ian Lance Taylor <ian@cygnus.com>
1426
1427 * config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
1428 (md_assemble): A fixup width of '3' means a 1 byte reloc.
1429
1430 Thu Sep 19 12:21:24 1996 Ian Lance Taylor <ian@cygnus.com>
1431
1432 * config/obj-coff.c (fixup_segment): Don't adjust PC relative
1433 reloc for the i960 for a reloc in the same section. This undoes
1434 one of the two changes made Aug 19.
1435
1436 Wed Sep 18 12:11:58 1996 Ian Lance Taylor <ian@cygnus.com>
1437
1438 * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
1439 symbols to the position of the debugging information.
1440
1441 Mon Sep 16 11:41:40 1996 Ian Lance Taylor <ian@cygnus.com>
1442
1443 * expr.c (expr): Always use unsigned right shifts for >>.
1444
1445 Thu Sep 12 10:25:45 1996 James G. Smith <jsmith@cygnus.co.uk>
1446
1447 * config/tc-arm.c (md_apply_fix3): Update two thumb instruction
1448 slots when processing BL fixups.
1449
1450 * config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
1451 on the first half of the instruction.
1452
1453 Wed Sep 11 00:09:35 1996 Ian Lance Taylor <ian@cygnus.com>
1454
1455 * ecoff.c (ecoff_stab): Create an expression symbol for a complex
1456 stabs expression, rather than giving an error.
1457
1458 * ecoff.c (ecoff_new_file): Don't do anything if we are still in
1459 the same file.
1460
1461 Tue Sep 10 11:45:37 1996 Ian Lance Taylor <ian@cygnus.com>
1462
1463 * config/tc-mips.c (append_insn): Fill in the value for a constant
1464 jump, rather than creating a reloc.
1465
1466 Mon Sep 9 10:57:42 1996 Ian Lance Taylor <ian@cygnus.com>
1467
1468 * config/tc-mips.c (append_insn): Don't swap an instruction which
1469 sets a condition code with an instruction which uses a condition
1470 code.
1471 (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
1472 immediate value.
1473
1474 * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
1475 (mips_ip): Give a better error message if the ISA level is wrong.
1476 (md_parse_option): Recognize -mcpu=[v][r]5000.
1477
1478 Sat Sep 7 13:25:55 1996 James G. Smith <jsmith@cygnus.co.uk>
1479
1480 * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
1481 leading zeroes.
1482 (load_register): Ensure hi32 bits are not lost during lo32bit
1483 processing. Fix shift offset that was overflowing into the next
1484 instruction field. Add code to generate shorter sequences for
1485 constants with a single contiguous seqeuence of ones.
1486
1487 Fri Sep 6 17:07:12 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1488
1489 * config/tc-d10v.c (d10v_dot_word): New function to support
1490 "@word" with the word pseudo-op.
1491 (md_apply_fix3): Cleanup and changes to support correct sizes
1492 for 16 and 18-bit relocs.
1493
1494 Fri Sep 6 16:00:29 1996 Doug Evans <dje@canuck.cygnus.com>
1495
1496 * configure.in (sparc-*-aout): Set `em'.
1497 * configure: Regenerated.
1498 * config/te-sparcaout.h: New file.
1499 * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
1500 Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
1501 * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
1502 (SPECIAL_CASE_{SETSW,SETX}): Define.
1503 ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
1504 (md_begin): Delete setting of `target_big_endian'.
1505 (output_insn): New function.
1506 (md_assemble): Rewrite. Add `setx' support.
1507 (sparc_ip): Handle `0' operand char. Recognize setuw, setsw, setx
1508 special cases.
1509 (md_atof): Add little endian support.
1510 (md_number_to_chars): Likewise.
1511 (md_apply_fix): Likewise.
1512 (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
1513 (md_parse_option): Likewise.
1514 (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
1515
1516 Thu Sep 5 13:40:29 1996 Ian Lance Taylor <ian@cygnus.com>
1517
1518 * ecoff.c (ecoff_new_file): New function.
1519 * ecoff.h (ecoff_new_file): Declare.
1520 * config/obj-ecoff.h (obj_app_file): Define.
1521
1522 Thu Sep 5 13:39:25 1996 Richard Henderson <rth@tamu.edu>
1523
1524 * config/tc-alpha.c (load_expression): Bias the .lit8 section
1525 symbol by 32k so that our 16-bit signed offset can address the
1526 entire chunk. Reported by <matt@lkg.dec.com>.
1527
1528 Wed Sep 4 10:23:20 1996 Ian Lance Taylor <ian@cygnus.com>
1529
1530 * config/tc-mips.c (load_register): Remove unused variable tmp.
1531
1532 Wed Sep 4 11:24:29 1996 James G. Smith <jsmith@cygnus.co.uk>
1533
1534 * config/tc-mips.c (load_register): Remove unnecessary code that
1535 was causing the high 32bits of 64bit constants to be lost.
1536
1537 Tue Sep 3 13:52:56 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1538
1539 * config/tc-d10v.c: Added changes to support function
1540 pointers and "@word" syntax.
1541
1542 start-sanitize-v850
1543 Tue Sep 3 11:57:18 1996 Jeffrey A Law (law@cygnus.com)
1544
1545 * config/tc-v850.c: Remove commented out and #if 0'd code.
1546 (v850_reloc_prefix): Provide prototype.
1547 (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
1548 functions.
1549 (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
1550 (md_assemble): Add default to case statement.
1551
1552 Sat Aug 31 16:03:00 1996 Jeffrey A Law (law@cygnus.com)
1553
1554 * config/tc-v850.c (md_assemble): Compute size of the instrction
1555 from the opcode.
1556
1557 * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
1558 word fixups too.
1559
1560 Fri Aug 30 23:50:08 1996 Jeffrey A Law (law@cygnus.com)
1561
1562 * config/tc-v850.c (md_apply_fix3): Use little endian get/put
1563 routines to fetch/store the updated instruction from/to memory.
1564 (v850_insert_operand): If the operand has a specialized insert
1565 routine, call it.
1566
1567 Fri Aug 30 18:35:26 1996 J.T. Conklin <jtc@hippo.cygnus.com>
1568
1569 * config/tc-v850.c (reg_name_search): Align calling convention to
1570 be like identical function found in tc-ppc.c.
1571 (get_reloc): Removed.
1572 (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
1573 (md_assemble): emit fixups.
1574 (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
1575 displacement.
1576 (md_apply_fix3): handle fixups/relocs.
1577 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
1578
1579 end-sanitize-v850
1580 Fri Aug 30 18:12:00 1996 Ian Lance Taylor <ian@cygnus.com>
1581
1582 Add SH ELF support.
1583 * configure.in (sh-*-elf*): New target.
1584 * config/tc-sh.h (TARGET_ARCH): Define.
1585 (WORKING_DOT_WORD): Define.
1586 (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
1587 (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
1588 (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
1589 (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
1590 (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
1591 (SUB_SEGMENT_ALIGN): Likewise.
1592 (RELOC_32): Don't define.
1593 (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
1594 (target_big_endian): Declare if OBJ_ELF.
1595 (TARGET_FORMAT): Define if OBJ_ELF.
1596 * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
1597 numbers throughout.
1598 (tc_crawl_symbol_chain): Only define if OBJ_COFF.
1599 (tc_headers_hook, tc_coff_sizemachdep): Likewise.
1600 (struct sh_count_relocs): Define.
1601 (sh_count_relocs): New static function, broken out of
1602 sh_frob_file. Add BFD_ASSEMBLER code.
1603 (sh_frob_section): Likewise.
1604 (sh_frob_file): Call sh_frob_section.
1605 (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
1606 call section_symbol rather than seg_info (seg)->dot.
1607 (md_section_align): Add OBJ_ELF version.
1608 (SWITCH_TABLE_CONS): Define.
1609 (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
1610 (md_apply_fix): Change parameter types if BFD_ASSEMBLER. Only
1611 handle fx_r_type == 0 if not BFD_ASSEMBLER. Return 0 if
1612 BFD_ASSEMBLER.
1613 (struct reloc_map): Define if not BFD_ASSEMBLER.
1614 (coff_reloc_map): Likewise.
1615 (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
1616 (tc_gen_reloc): New function if BFD_ASSEMBLER.
1617 * write.c (write_relocs): Ifdef out fx_where test which triggers
1618 inappropriately for SH ELF.
1619 (write_object_file): Call tc_frob_file_before_adjust and
1620 obj_frob_file_before_adjust if they are defined.
1621
1622 * write.c (write_object_file): Use BFD_RELOC_16, not
1623 BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
1624
1625 * read.c (emit_expr): Fix conversion of byte count to BFD reloc
1626 code.
1627
1628 Fri Aug 30 14:47:38 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1629
1630 * config/tc-d10v.c (find_opcode): Fix problem with calculating
1631 branch sizes in across sections.
1632
1633 start-sanitize-v850
1634 Fri Aug 30 00:44:13 1996 Jeffrey A Law (law@cygnus.com)
1635
1636 * config/tc-850.c (md_assemble): Handle hi() correctly. Handle
1637 hi0() too.
1638
1639 Wed Aug 28 23:11:08 1996 Jeffrey A Law (law@cygnus.com)
1640
1641 * config/tc-v850.c (md_begin): Deal with end of opcode
1642 table marker.
1643
1644 end-sanitize-v850
1645 Wed Aug 28 19:20:04 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1646
1647 * config/tc-d10v.c (find_opcode): Fix a bug which could generate
1648 the wrong opcode for cases like st2w where there are many forms
1649 of the same instruction.
1650
1651 Tue Aug 27 13:53:22 1996 Ian Lance Taylor <ian@cygnus.com>
1652
1653 * expr.c (operand): If md_parse_name is defined, call it before
1654 calling symbol_find_or_make.
1655 * config/tc-ppc.h (md_parse_name): Define.
1656 (ppc_parse_name): Declare.
1657 * config/tc-ppc.c (reg_name_search): Add regs and regcount
1658 parameters.
1659 (register_name): Update call to reg_name_search.
1660 (cr_operand): New static variable.
1661 (cr_names): New static const array.
1662 (ppc_parse_name): New function.
1663 (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
1664 cr_operand before calling expression.
1665
1666 Tue Aug 27 09:05:50 1996 Jeffrey A Law (law@cygnus.com)
1667
1668 * config/tc-hppa.c (tc_gen_reloc): Add new argument to
1669 hppa_gen_reloc_type call.
1670
1671 Mon Aug 26 18:24:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1672
1673 * config/tc-d10v.c: Fixed ".word". Fixed problem with range checking
1674 on addresses. Improved error messages.
1675 * doc/c-d10v.texi: Added docs for register pairs.
1676
1677 Mon Aug 26 13:39:27 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1678
1679 * config/tc-d10v.c (parallel_ok): Fix bug in parallel
1680 checking code.
1681
1682 Mon Aug 26 14:38:22 1996 Ian Lance Taylor <ian@cygnus.com>
1683
1684 * ecoff.c (init_file): Initialize fMerge to 1.
1685 (add_file): Restore old file merging code, but only merge files if
1686 fMerge is set.
1687 (ecoff_directive_loc): Clear fMerge field of current file.
1688 (ecoff_generate_asm_lineno): Likewise.
1689
1690 Fri Aug 23 11:40:47 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1691
1692 * doc/c-d10v.texi: Fix typo.
1693
1694 start-sanitize-v850
1695 Fri Aug 23 10:41:32 1996 Jeffrey A Law (law@cygnus.com)
1696
1697 * config/tc-v850.c (md_assemble): Correct bit masking for
1698 hi and lo expressions.
1699
1700 * config/tc-v850.c (md_assemble): Rough cut at demanding
1701 "ep" or "r30" in sst and sld instructions.
1702 (md_apply_fix3): Don't abort. Just warn that we don't
1703 have relocs yet.
1704
1705 * config/tc-v850.c (CC_NAME_CNT): Define.
1706 (cc_name): New function.
1707 (md_assemble): Handle V850_OPERAND_CC correctly.
1708
1709 * config/tc-v850.c (md_assemble): Don't forget to initialize
1710 "insn"!
1711
1712 * config/tc-v850.c (reg_name_search): Generalize to search
1713 any given register table.
1714 (register_name): Pass appropriate table and size to reg_name_search.
1715 (system_register_name): New function.
1716 (SYSREG_NAME_CNT): Define.
1717 (md_assemble): Handle operands which are system registers.
1718
1719 * config/tc-v850.c (md_assemble): If we find a register, but the
1720 opcode doesn't want a register, then we don't have a match.
1721 (md_assemble): Get size of the instruction from the opcode table.
1722
1723 end-sanitize-v850
1724 Thu Aug 22 10:20:30 1996 Ian Lance Taylor <ian@cygnus.com>
1725
1726 * configure.in: Set and substitute HLDENV.
1727 * configure: Rebuild.
1728 * Makefile.in (HLDENV): New variable.
1729 (as.new): Use $(HLDENV).
1730
1731 * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
1732 if an array dimension is not known.
1733
1734 Thu Aug 22 10:50:00 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1735
1736 * config/tc-d10v.c: Fix a reloc bug caused by my last change.
1737 * doc/c-d10v.texi: Cleanup.
1738
1739 start-sanitize-v850
1740 Tue Aug 20 15:15:16 1996 J.T. Conklin <jtc@hippo.cygnus.com>
1741
1742 * config/tc-v850.c: New file.
1743 * config/tc-v850.h: New file.
1744 * configure (v850-*-elf): New target.
1745 * configure.in (v850-*-elf): New target.
1746
1747 end-sanitize-v850
1748 Wed Aug 21 15:50:54 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1749
1750 * doc/c-d10v.texi: New file.
1751 * doc/all.texi: Added D10V stuff.
1752 * doc/as.texinfo: Added D10V stuff.
1753
1754 Tue Aug 20 14:10:02 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1755
1756 * config/tc-d10v.c: All references to defined symbols should
1757 now use the optimal instruction. .float and .double now work.
1758
1759 Mon Aug 19 14:41:36 1996 Ian Lance Taylor <ian@cygnus.com>
1760
1761 * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
1762 section address for the i960 as is done for the i386.
1763
1764 Thu Aug 15 16:37:59 1996 Stan Shebs <shebs@andros.cygnus.com>
1765
1766 * mpw-config.in: Add wildcards for config matching, add mips-*-*
1767 case, forward-include bfd/elf-bfd.h.
1768
1769 Thu Aug 15 13:24:30 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1770
1771 * config/tc-d10v.c: Add additional information to the opcode
1772 table to help determinine which instructions can be done
1773 in parallel.
1774
1775 Thu Aug 15 17:01:31 1996 James G. Smith <jsmith@cygnus.co.uk>
1776
1777 * config/tc-arm.c: Major changes to add Thumb support, with lots
1778 of change input from <rearnsha@armltd.co.uk>.
1779 Reverted to INSN_SIZE macro, rather than insn_size variable.
1780 (insns): Added ARM "bx" instruction support.
1781 (tinsns): Added Thumb instruction definition structure.
1782 (arm_tops_hsh): Added hash structure for Thumb opcodes.
1783 (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
1784 (opcode_select,s_arm,s_thumb,s_code): Added.
1785 (decode_shift): Allow upper-case RRX.
1786 (do_ldst): Simpler halfword support.
1787 (do_ldmstm): Improved.
1788 (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
1789 thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
1790 do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
1791 do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
1792 do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
1793 do_t_adr): Added.
1794 (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
1795 (md_parse_option): Add support for -mthumb.
1796 (md_show_usage): Updated to reflect new command line option.
1797 (arm_data_in_code, arm_canonicalize_symbol_name): Added.
1798 * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
1799 fragment information to be held.
1800
1801 Thu Aug 15 16:12:00 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
1802
1803 * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
1804 non-null, but is a constant.
1805 (fix_new_arm): Call make_expr_symbol to make the expression symbol
1806 so that error reporting will work correctly.
1807
1808 Wed Aug 14 10:37:21 1996 Ian Lance Taylor <ian@cygnus.com>
1809
1810 * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
1811 against weak symbols.
1812
1813 Tue Aug 13 17:39:24 1996 Ian Lance Taylor <ian@cygnus.com>
1814
1815 * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
1816 (ppc_force_relocation): Declare if OBJ_XCOFF.
1817 * config/tc-ppc.c (ppc_force_relocation): New function if
1818 OBJ_XCOFF.
1819
1820 Mon Aug 12 16:49:43 1996 Ian Lance Taylor <ian@cygnus.com>
1821
1822 * config/tc-mips.h (BYTE_ORDER): Don't define. No longer used.
1823
1824 Fri Aug 9 17:48:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1825
1826 * config/tc-d10v.c: Fix problem with relocs.
1827
1828 Fri Aug 9 14:16:14 1996 Ian Lance Taylor <ian@cygnus.com>
1829
1830 * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
1831 with nops if not in data_section or bss_section.
1832
1833 Thu Aug 8 12:32:56 1996 Klaus Kaempf <kkaempf@progis.de>
1834
1835 Add support for openVMS/Alpha.
1836 * as.h (PRINTF_LIKE): Don't define if VMS, for now.
1837 * config/obj-evax.c: New file.
1838 * config/obj-evax.h: New file.
1839 * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
1840 defined.
1841 * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
1842 defined. Add case for bfd_target_evax_flavour.
1843 * config/vms-a-conf.h: New file.
1844 * conf-a-gas.com: New file.
1845 * configure.in: Add target alpha-*-*vms*.
1846 * configure: Rebuild.
1847 * makefile.vms: New file.
1848 * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
1849 Don't call ffs on openVMS/Alpha.
1850
1851 Wed Aug 7 14:19:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
1852
1853 * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
1854 <strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr
1855 and sbrk.
1856 * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
1857 (NEED_DECLARATION_SBRK): New macro.
1858 * configure, conf.in: Rebuild.
1859 * as.h: Only include <strings.h> if HAVE_STRINGS_H.
1860 (strstr): Declare if NEED_DECLARATION_STRSTR.
1861 * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
1862
1863 Wed Aug 7 11:50:26 1996 Ian Lance Taylor <ian@cygnus.com>
1864
1865 * symbols.c (resolve_symbol_value): Handle addition or subtraction
1866 by a constant before entering the main switch. Reject attempts to
1867 apply an arithmetic function to non-absolute symbols, except for
1868 the special case of subtraction of two symbols in the same
1869 section.
1870
1871 * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
1872 not to more than a 16 byte boundary.
1873
1874 * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
1875 #ifndef OBJ_ELF lines. From Eric Valette <valette@crf.canon.fr>.
1876 (tc_gen_reloc): If out of memory call as_fatal rather than
1877 assert. If no howto found, call as_bad_where rather than
1878 as_fatal. Change the error message slightly. Set howto to a
1879 non-NULL value in order to keep going.
1880
1881 Tue Aug 6 12:58:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1882
1883 * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
1884
1885 Tue Aug 6 11:15:26 1996 Jeffrey A Law (law@cygnus.com)
1886
1887 * config/tc-h8300.c (get_specific): New operand "size" derived
1888 from ".b", ".w" and ".l" extensions. All callers changed. If
1889 the base instruction has no operands, then use the size to
1890 determine which specific instruction to use.
1891
1892 Mon Aug 5 14:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
1893
1894 * config/tc-i960.c (mem_fmt): Call parse_expr before emit.
1895
1896 Fri Aug 2 11:23:31 1996 Ian Lance Taylor <ian@cygnus.com>
1897
1898 * config/tc-mips.c (md_section_align): Don't change addr if
1899 OBJ_ELF.
1900
1901 Thu Aug 1 23:51:52 1996 Jeffrey A Law (law@cygnus.com)
1902
1903 * config/tc-hppa.c: Revert yesterday's changes.
1904
1905 Wed Jul 31 14:46:11 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1906
1907 * config/tc-d10v.c: Disable range checking on 16-bit values.
1908
1909 Wed Jul 31 16:27:19 1996 Ian Lance Taylor <ian@cygnus.com>
1910
1911 * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
1912 not just the ones that don't match.
1913
1914 Wed Jul 31 11:45:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1915
1916 * config/tc-d10v.c: Fixed bugs in short relocs and range checking.
1917
1918 Wed Jul 31 15:41:42 1996 James G. Smith <jsmith@cygnus.co.uk>
1919
1920 * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
1921 pre-cursor to adding Thumb support. Also added cpu_variant flag
1922 information to each of the asm_flg structures.
1923 (md_parse_option): Updated ARM7 parsing to allow 't' for
1924 thumb/halfword support, aswell as 'm' for long multiply.
1925 (md_show_usage): Updated help message.
1926 (md_assemble): Check that instruction flags are applicated to the
1927 current cpu variant.
1928 (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
1929 BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
1930 signextension instructions.
1931 (do_ldst): Generate halfword and signextension variants if
1932 mnemonic flags match.
1933 (ldst_extend): Do not allow shifts in the offset field of halfword
1934 or signextension instructions.
1935 (validate_offset_imm): Provide check on halfword and signextension
1936 immediate range.
1937 (add_to_lit_pool): Merge identical literal pool values.
1938
1939 Tue Jul 30 14:28:23 1996 Jeffrey A Law (law@cygnus.com)
1940
1941 * config/tc-hppa.c (selector_table): Add 'E' selector.
1942 (cons_fix_new_hppa): Don't coke on e_esel.
1943 (tc_gen_reloc, SOM version): Handle R_COMP2 when used
1944 to help generate exception handling tables.
1945 (md_apply_fix): Don't try to apply fixups with an e_esel
1946 selector.
1947 (hppa_fix_adjustable): Fixups with e_esel selectors
1948 are not adjustable.
1949
1950 Tue Jul 30 15:51:41 1996 Ian Lance Taylor <ian@cygnus.com>
1951
1952 * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
1953 pseudo-ops.
1954
1955 Fri Jul 26 11:43:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1956
1957 * config/tc-d10v.c: Added lots of error checking. Added hacks
1958 to support accumulator shifts.
1959
1960 Fri Jul 26 11:56:08 1996 Ian Lance Taylor <ian@cygnus.com>
1961
1962 * symbols.c (S_SET_EXTERNAL): Let .weak override.
1963 (S_CLEAR_EXTERNAL): Likewise.
1964 (S_SET_WEAK): Remove error; just let .weak override.
1965
1966 Thu Jul 25 15:22:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1967
1968 * config/tc-d10v.c (md_assemble): Now handles multiline
1969 instructions.
1970
1971 Thu Jul 25 12:03:33 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1972
1973 * config/tc-d10v.c: Fix packaging bug. Added range checking.
1974 Added kludge for divs instruction. Fixed minor problem with
1975 multiple text sections.
1976 * config/tc-d10v.h (d10v_cleanup): Change prototype.
1977
1978 Tue Jul 23 10:49:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1979
1980 * config/tc-d10v.c (md_apply_fix3): Fix all instruction
1981 addresses to be right-shifted by 2.
1982
1983 Mon Jul 22 11:32:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1984
1985 * config/tc-d10v.c: Many changes to get relocs working.
1986 (register_name): No longer creates a symbol for register names.
1987 (pre_defined_registers): moved to opcodes/d10v-opc.c.
1988 (d10v_insert_operand): Now works correctly for either container.
1989 * config/tc-d10v.h (d10v_cleanup): Declare.
1990
1991 Mon Jul 22 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
1992
1993 * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
1994 BFD_RELOC_PCREL_LO16 are expected to be PC relative.
1995
1996 Mon Jul 22 12:46:55 1996 Richard Henderson <rth@tamu.edu>
1997
1998 * tc-alpha.c: Patches to track current minimum alignment to reduce
1999 the number of fragments created with frag_align.
2000 (alpha_current_align): New static variable.
2001 (s_alpha_text): Reset alignment to 0.
2002 (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
2003 (s_alpha_stringer, s_alpha_space): New functions.
2004 (s_alpha_cons, alpha_flush_pending_output): Remove functions.
2005 (alpha_cons_align): New function to replace both of them.
2006 (emit_insn): Only align if alpha_current_align is less than 2;
2007 reset alpha_current_align to 2.
2008 (s_alpha_gprel32): Likewise.
2009 (s_alpha_section): New function. Basically duplicate the other
2010 alpha section change hooks. Only define for ELF.
2011 (s_alpha_float_cons): Simplify alignment handling.
2012 (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
2013 If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
2014 Don't define the s_alpha_cons pseudo-ops. Do define
2015 s_alpha_stringer and s_alpha_space pseudo-ops.
2016 (alpha_align): Skip if less than current default alignment. Set
2017 default alignment.
2018 * tc-alpha.h (md_flush_pending_output): Remove.
2019 (md_cons_align): Add.
2020
2021 * tc-alpha.c: Add oodles of function description comments.
2022 (md_bignum_to_chars): Remove; there are no callers.
2023 (md_show_usage): Mention some more variants.
2024
2025 Thu Jul 18 15:54:54 1996 Ian Lance Taylor <ian@cygnus.com>
2026
2027 From Andrew Gierth <ANDREWG@microlise.co.uk>:
2028 * configure.in (sparc-*-sysv4*): New target.
2029 * configure: Rebuild.
2030
2031 * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
2032 uaxword to use s_uacons.
2033 (sparc_no_align_cons): New static variable.
2034 (s_uacons): New static function.
2035 (sparc_cons_align): If sparc_no_align_cons is set, just clear it
2036 and return.
2037
2038 * config/tc-sparc.c (s_common): Remove unused label allocate_bss.
2039
2040 * configure.in: Add mips-*-irix6* target. Handle Irix 6 like Irix
2041 5 with regard to shared libraries.
2042 * configure: Rebuild.
2043
2044 * config/tc-m68k.c (m68k_ip): Use the correct length when
2045 allocating space for the unsupported architecture error message.
2046
2047 Thu Jul 18 12:57:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2048
2049 * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.
2050
2051 Wed Jul 17 14:25:13 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2052
2053 * config/tc-d10v.c: New file.
2054 * config/tc-d10v.h: New file.
2055 * configure (d10v-*-elf): New target.
2056 * configure.in (d10v-*-elf): New target.
2057
2058 Fri Jul 12 20:54:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2059
2060 * config/tc-ppc.c (md_parse_option): Recognize -K PIC.
2061
2062 Wed Jul 10 12:39:08 1996 Richard Henderson <rth@tamu.edu>
2063
2064 * config/tc-alpha.c (alpha_align): Change fill parameter
2065 to a pointer. Take NULL as 0 or nop depending on section. Change
2066 all callers.
2067 (s_alpha_align): Rename local variables.
2068
2069 * doc/as.texinfo (.align): Document action of omitted
2070 fill parameter.
2071
2072 Wed Jul 10 00:23:30 1996 Ian Lance Taylor <ian@cygnus.com>
2073
2074 * config/tc-ppc.c (md_apply_fix3): Give a useful error message
2075 when an unsupported PC relative reloc is seen, rather than calling
2076 abort.
2077
2078 * app.c (do_scrub_chars): Remove not_cpp_line local variable.
2079 Instead, check state when '#' comment is seen.
2080
2081 Mon Jul 8 14:11:49 1996 Ian Lance Taylor <ian@cygnus.com>
2082
2083 * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
2084 OBJ_MAYBE_ELF.
2085 (tc_gen_reloc): If fixup was changed to be PC relative, change
2086 reloc type accordingly. Use name of reloc in error message.
2087
2088 * as.h: Don't define const or volatile.
2089 * flonum.h: Don't define const.
2090
2091 * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
2092 if fx_pcrel is set. Correct setting the addend case in the
2093 OBJ_ELF case (from Andreas Schwab
2094 <schwab@issan.informatik.uni-dortmund.de>).
2095 (md_show_usage): Correct -mfc5200 to -m5200.
2096
2097 Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2098
2099 * doc/c-m68k.texi: Document -m5200 flag.
2100 * doc/as.texinfo: Likewise.
2101
2102 * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
2103 scale factor.
2104
2105 Fri Jul 5 11:07:24 1996 Ian Lance Taylor <ian@cygnus.com>
2106
2107 * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
2108 (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
2109
2110 Thu Jul 4 11:59:46 1996 Ian Lance Taylor <ian@cygnus.com>
2111
2112 * Makefile.in (VERSION): Set to cygnus-2.7.1.
2113
2114 * Released binutils 2.7.
2115
2116 Thu Jul 4 10:11:33 1996 James G. Smith <jsmith@cygnus.co.uk>
2117
2118 * config/tc-mips.c (mips_ip): Only perform range check when
2119 dealing with O_constant expressions.
2120
2121 Wed Jul 3 15:02:21 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2122
2123 * m68k-parse.h (m68k_register): Add new coldfile control
2124 registers.
2125
2126 * config/tc-m68k.c (mcf5200_control_regs): New variable,
2127 array of control registers for the coldfire.
2128 (cpu_of_arch): Added mcf5200.
2129 (archs): Added mcf5200.
2130 (init_table): Add new control registers.
2131 (m68k_ip): Added support for new control registers.
2132 (m68k_init_after_args): Likewise.
2133
2134 * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
2135
2136 Wed Jul 3 16:05:50 1996 Ian Lance Taylor <ian@cygnus.com>
2137
2138 * read.h (is_it_end_of_statement): Declare.
2139 * read.c (is_it_end_of_statement): Remove declaration.
2140
2141 * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
2142 within &&.
2143 (md_assemble): Fix handling of @l with an unsigned constant. Add
2144 default case to reloc switch.
2145
2146 * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
2147
2148 Based on patches from Tom Quiggle <quiggle@sgi.com>:
2149 * ecoff.c (last_lineno): New static variable.
2150 (add_procedure): Set last_lineno.
2151 (ecoff_directive_loc): Likewise.
2152 (ecoff_generate_asm_lineno): Likewise.
2153 (ecoff_fix_loc): New function.
2154 * ecoff.h (ecoff_fix_loc): Declare.
2155 * config/tc-mips.c (append_insn): When inserting nops, and using
2156 ECOFF debugging, call ecoff_fix_loc.
2157
2158 Tue Jul 2 23:02:12 1996 Jeffrey A Law (law@cygnus.com)
2159
2160 * config/tc-h8300.c (build_bytes): If an operand type is
2161 marked as SRC_IN_DST retrieve it from the "destination" op.
2162
2163 Sat Jun 29 13:38:31 1996 Ian Lance Taylor <ian@cygnus.com>
2164
2165 * configure.in (arm-*-riscix*): Set emulation to riscix.
2166 * configure: Rebuild.
2167 * config/te-riscix.h: New file to define TE_RISCIX.
2168
2169 * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
2170
2171 Fri Jun 28 15:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
2172
2173 * Makefile.in (config.status): Just run config.status as other
2174 tools do.
2175
2176 Fri Jun 28 11:09:38 1996 Stan Shebs <shebs@andros.cygnus.com>
2177
2178 * mpw-config.in (TARGET_OS): Add definition to conf.
2179
2180 Thu Jun 27 20:39:40 1996 James G. Smith <jsmith@cygnus.co.uk>
2181
2182 * config/tc-mips.c (append_insn): Parenthesize
2183 cop_interlocks expressions.
2184
2185 Thu Jun 27 12:18:26 1996 Ian Lance Taylor <ian@cygnus.com>
2186
2187 * listing.c (listing_print): Close the listing file if it is not
2188 stdout. Close the other files opened for the listing.
2189
2190 * config/tc-sparc.h (md_cons_align): Define.
2191 (sparc_cons_align): Declare.
2192 (HANDLE_ALIGN): Define.
2193 (sparc_handle_align): Declare.
2194 * config/tc-sparc.c (sparc_cons_align): New function.
2195 (sparc_handle_align): New function.
2196 * read.c (cons_worker): Call md_cons_align if it is defined.
2197
2198 * as.h (struct frag): Add fr_file and fr_line fields.
2199 * frags.c (frag_new): Set fr_file and fr_line.
2200 (frag_var): Likewise.
2201 (frag_variant): Likewise.
2202
2203 * as.h (struct frag): Remove unused align_mask and align_offset
2204 fields.
2205
2206 * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
2207 From <uddeborg@carmen.se>.
2208
2209 Wed Jun 26 13:21:34 1996 Ian Lance Taylor <ian@cygnus.com>
2210
2211 * configure.in (mips-*-osf*): New target.
2212 * configure: Rebuild.
2213
2214 * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
2215
2216 Wed Jun 26 16:23:08 1996 James G. Smith <jsmith@cygnus.co.uk>
2217
2218 * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
2219 between co-processor comparisons and branches for the VR4300.
2220
2221 Mon Jun 24 18:02:50 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
2222
2223 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
2224 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
2225 (docdir): Removed.
2226 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
2227 * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
2228 includedir): Use autoconf set values.
2229 (docdir): Removed.
2230
2231 Mon Jun 24 11:58:14 1996 Ian Lance Taylor <ian@cygnus.com>
2232
2233 * listing.c (listing_eject): Don't do anything if listing is 0.
2234 (listing_list): Likewise.
2235 (listing_source_line): Likewise.
2236 (listing_title): Don't save title if listing is 0.
2237 (listing_source_file): Check listing rather than listing_tail.
2238
2239 * configure.in: On alpha*-*-osf*, link against libbfd.a if not
2240 using shared libraries.
2241 * configure: Rebuild.
2242
2243 Fri Jun 21 18:22:23 1996 Ian Lance Taylor <ian@cygnus.com>
2244
2245 * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
2246 absolute expression if a relocation type was specified.
2247
2248 Fri Jun 21 17:40:16 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil>
2249
2250 * configure.in: Add support for *-*-rtems* configurations.
2251 * configure: Rebuild.
2252
2253 Fri Jun 21 16:01:18 1996 Richard Henderson <rth@tamu.edu>
2254
2255 * configure.in: Add alpha-*-linuxecoff* target. Use elf for
2256 alpha-*-linux* target. Force bfd_gas for alpha-*. Require
2257 opcodes library for alpha.
2258 * configure: Rebuild with autoconf 2.10.
2259 * config/tc-alpha.c: Substantial rewrite to add ELF support and
2260 use new opcode table.
2261 * config/tc-alpha.h (md_undefined_symbol): Don't define.
2262 (LOCAL_LABEL): Define differently if OBJ_ELF.
2263 (FAKE_LABEL_NAME): Define if OBJ_ELF.
2264 * config/alpha-opcode.h: Remove.
2265 * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
2266 * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
2267 include/opcode/alpha.h rather than config/alpha-opcode.h.
2268
2269 Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
2270
2271 * config/obj-aout.c (obj_emit_relocations): Give an error if the
2272 relocation symbol was not resolved.
2273 * config/obj-coff.c (do_relocs_for): Likewise.
2274
2275 * write.c (adjust_reloc_syms): Refetch the symbol section after
2276 calling S_GET_VALUE, since it may have changed.
2277
2278 * expr.c (struct expr_symbol_line): Define.
2279 (expr_symbol_lines): New static variable.
2280 (make_expr_symbol): Add entry to expr_symbol_lines.
2281 (expr_symbol_where): New function.
2282 * expr.h: Use extern on function declarations.
2283 (expr_symbol_where): Declare.
2284 * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
2285 rather than printing the meaningless name of an expression
2286 symbol.
2287
2288 Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
2289
2290 * config/tc-i386.c (md_number_to_chars): Deleted.
2291 * config/tc-i386.h (md_number_to_chars): New macro.
2292
2293 * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
2294 the file.
2295 (load_symbol_address, load_expression): Use build_mem.
2296 (build_operate): New function.
2297 (emit_addq_r): Use it.
2298
2299 Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
2300
2301 * symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
2302
2303 Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
2304
2305 * config/tc-vax.h (NOP_OPCODE): Define.
2306
2307 Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
2308
2309 * config/obj-vms.h (S_IS_COMMON): Define.
2310 (S_IS_LOCAL): Check for \002 as well as \001.
2311 (LONGWORD_ALIGNMENT): New macro.
2312 (SUB_SEGMENT_ALIGN): Use it.
2313
2314 Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
2315
2316 * config/vms-conf.h: Reconcile with conf.in.
2317
2318 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
2319
2320 * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
2321 defined.
2322
2323 * doc/as.texinfo: Document that any number of hex digits can
2324 follow \x.
2325
2326 * as.c (struct defsym_list): Define.
2327 (defsyms): New static variable.
2328 (parse_args): Just put --defsym arguments on defsyms list, rather
2329 than defining them.
2330 (main): Define defsyms after output file is created.
2331
2332 * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
2333 cpu32. From Eric Norum <Eric.Norum@usask.ca>.
2334
2335 * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
2336 insn_error rather than calling check_absolute_expr.
2337
2338 * as.c (emulation_name): Remove unused static variable.
2339 (default_emul_bfd_name): Add return NULL to avoid warning.
2340 * ecoff.c (ecoff_stab): Remove unused variables name and
2341 name_end.
2342 * frags.c (frag_new): Remove unused variable tmp.
2343 * hash.c (hash_grow): Parenthesize + within <<.
2344 (hash_print_statistics): Use %lu, not %d, to print unsigned
2345 long variables.
2346 * messages.c: Include "libiberty.h".
2347 (fprint_value): Add cast to avoid printf warning.
2348 (sprint_value): Likewise.
2349 * read.c: Include "ecoff.h".
2350 (emit_expr): Add casts to avoid printf warnings.
2351 * read.h: Use extern for function declarations.
2352 (pop_insert): Declare.
2353 * stabs.c: Include "ecoff.h".
2354 * subsegs.c (subseg_set_rest): Remove unused variables tmp,
2355 former_last_fragP, and new_fragP.
2356 * subsegs.h (subsegs_print_statistics): Declare.
2357 * symbols.c (debug_verify_symchain): Change macro to discard
2358 arguments.
2359 * write.c (dump_section_relocs): Likewise.
2360 * write.h: Use extern for function declarations.
2361 (write_print_statistics): Declare.
2362 * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
2363 warning.
2364 * config/e-mipself.c (mipself_bfd_name): Likewise.
2365 * config/obj-elf.h (elf_ecoff_set_ext): Declare.
2366
2367 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
2368 emit relocations against external symbols.
2369
2370 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
2371 message if bfd_reloc_type_lookup fails, rather than calling
2372 assert.
2373
2374 * config/tc-alpha.c (alpha_force_relocation): Add
2375 BFD_RELOC_12_PCREL to switch.
2376
2377 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
2378
2379 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
2380 TE_PE (Lfoo, not .Lfoo).
2381
2382 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
2383
2384 * read.c (s_fill): Don't warn about a zero repeat count.
2385
2386 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
2387 coprocessor register.
2388
2389 * config/tc-i386.c (md_assemble): When checking the size of a
2390 register to set the size of an instruction, do a bitwise and with
2391 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
2392 or Reg16.
2393
2394 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2395
2396 * config/tc-h8300.c (parse_reg): Tweak error messages.
2397 (build_bytes): Likewise.
2398 (skip_colonthing): Handle :32 suffix.
2399 (get_specific): Promote L_24 to L_32 if it makes a match.
2400 Don't always promote L_8 to L_16.
2401 (do_a_fix_imm): Clean up L_32 and L_24 handling.
2402
2403 * config/tc-h8300.c (Smode): New variable.
2404 (h8300hmode): Turn off Hmode.
2405 (h8300smode): New function. Turn on Smode and Hmode.
2406 (md_pseudo_table): New ".h8300s" pseudo-op.
2407 (parse_reg): Handle "exr" register.
2408 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
2409 Handle "mach" and "machl" operands for ldmac.
2410 (get_specific): Handle "stm.l" and "ldm.l".
2411 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
2412 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
2413 (Smode): Declare.
2414
2415 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2416
2417 * doc/as.texinfo: Reorder chapter of machine dependent options so
2418 that it is sorted by chip name.
2419
2420 * doc/as.texinfo: Use consistant spelling of Vax.
2421 * doc/c-vax.texi: Likewise.
2422
2423 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2424
2425 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
2426 pseudo ops.
2427 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
2428 (md_apply_fix): Likewise.
2429 (pa_try): New function.
2430 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
2431
2432 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2433
2434 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
2435 (pa_level): New function.
2436
2437 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
2438
2439 * listing.c (listing_newline): Don't do anything if listing is 0.
2440
2441 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
2442
2443 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
2444 symbol_create, not symbol_new.
2445
2446 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
2447
2448 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
2449 absolute symbol unless TC_FORCE_RELOCATION returns true.
2450
2451 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
2452 version.
2453 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
2454 the symbol to a pointer. Don't set previous_file_symbol.
2455 Simplify symbol list rearrangement.
2456 (coff_frob_symbol): Don't do anything with C_FILE symbols.
2457 (coff_adjust_symtab): Don't check previous_file_symbol.
2458
2459 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2460
2461 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
2462 directive.
2463 (md_pseudo_table): Add ppc_elf_lcomm.
2464
2465 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
2466
2467 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
2468 d0{24:1},d0' works without an immediate prefix on the bit numbers.
2469 (md_begin): Add digits to alt_notend_table.
2470 (md_parse_option): Make s a const pointer.
2471
2472 * config/tc-sparc.c (md_pseudo_table): Add "empty".
2473 (s_empty): New static function.
2474
2475 * config/obj-coff.c (struct filename_list): Only define if not
2476 BFD_ASSEMBLER.
2477 (filename_list_head, filename_list_tail): Likewise.
2478 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
2479 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
2480 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
2481 have a section of N_ABS rather than N_DEBUG. If we do a merge,
2482 remove the new symbol from the list.
2483 (obj_coff_endef, both versions): Call tag_insert even if there is
2484 an old symbol with the same name, if the old symbol does not
2485 happen to be a tag.
2486 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
2487 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
2488 symbol that will be moved to the end of the symbol list.
2489 (coff_adjust_section_syms): Always call section_symbol for .text,
2490 .data, and .bss.
2491 (coff_frob_section): Likewise. Also, remove unused variable
2492 strname.
2493
2494 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
2495 manipulating frags directly.
2496 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
2497 defined.
2498
2499 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
2500 whether the next character is '*' before checking whether we are
2501 at the start of a line. Permit LINE_COMMENT_START to start a
2502 comment in state 1 (seen some whitespace) as well, to match the
2503 documentation.
2504
2505 * gasp.c (do_align): Permit a fill value for .align.
2506
2507 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
2508
2509 * read.c (next_char_of_string): Warn if a newline is seen in the
2510 middle of a string. Call bump_line_counters when appropriate.
2511
2512 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
2513
2514 * symbols.c (colon): Use LOCAL_LABEL.
2515
2516 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
2517
2518 * Makefile.in (install): Don't check to see if tooldir exists.
2519 Make $(tooldir) and $(tooldir)/bin.
2520
2521 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2522
2523 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
2524 default.
2525
2526 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
2527
2528 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
2529 insn_error. Don't put the string "ERROR" in insn_error. Set
2530 insn_error rather than calling as_warn for an unsupported opcode.
2531
2532 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
2533
2534 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
2535 before permitting -64.
2536 * output-file.c (output_file_create): Remove duplicate
2537 bfd_perror.
2538
2539 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
2540
2541 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
2542 section rather than a .reginfo section.
2543 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
2544 information.
2545
2546 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
2547 bit value with the high bit set.
2548
2549 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
2550
2551 * read.c (s_lcomm): Set section flags for .sbss section.
2552
2553 * config/tc-mips.c (mips_64): New static variable.
2554 (mips_target_format): If mips_64, return elf64 targets rather than
2555 elf32 ones.
2556 (md_longopts): Add "32" and "64".
2557 (md_parse_option): Handle -32 and -64.
2558 (md_show_usage): Mention -32 and -64.
2559 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
2560 a 4 byte one.
2561
2562 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2563
2564 * config/tc-ppc.c (comment_chars): Make '!' a comment character
2565 for Solaris compatibility.
2566
2567 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
2568 .stabd with 4 arguments into a .stabn.
2569
2570 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
2571
2572 * config/tc-mips.c (macro): When passing X_add_number to
2573 macro_build, cast it to int first.
2574
2575 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
2576
2577 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
2578 created by emit_expr.
2579
2580 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
2581 as_perror rather than assert.
2582
2583 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
2584
2585 * config/tc-mips.c (mips_ip): Mark sections created to hold
2586 floating point information as read only.
2587
2588 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
2589
2590 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
2591
2592 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2593
2594 * read.c (potable): Add .skip as a synonym for .space.
2595
2596 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
2597 4 arguments, providing the 4th argument is 0, to allow
2598 compatibility with the Solaris assembler.
2599
2600 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
2601
2602 * config/tc-sh.h (struct sh_segment_info_type): Define.
2603 (TC_SEGMENT_INFO_TYPE): Define.
2604 (sh_frob_label): Declare.
2605 (tc_frob_label): Define.
2606 (sh_flush_pending_output): Declare.
2607 (md_flush_pending_output): Define.
2608 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
2609 reloc before the instruction if necessary.
2610 (sh_frob_label): New function.
2611 (sh_flush_pending_output): New function.
2612 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
2613 when looking for the reloc for the target of .uses.
2614 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
2615 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
2616 emitted.
2617 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
2618 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
2619 the absolute symbol.
2620
2621 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
2622 TC_SEGMENT_INFO_TYPE is defined.
2623
2624 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
2625
2626 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
2627 matches the register size.
2628
2629 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
2630
2631 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
2632 fx_done set.
2633 (do_relocs_for): Likewise.
2634 (fixup_segment): Don't just quit if linkrelax is set. Try to
2635 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
2636 nonzero.
2637
2638 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2639
2640 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
2641 relative relocations with -mrelocatable. Also allow unfixed
2642 relocs in .ex_shared.
2643
2644 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
2645
2646 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
2647 non-zero before assuming this is a long file name.
2648 (w_strings): Likewise.
2649 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
2650
2651 * config/obj-coff.c (w_strings): Move declaration of i inside
2652 #ifdef block which uses it.
2653
2654 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
2655
2656 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
2657 "relaxmode". Output relocs which identify various relaxing
2658 possibilities for mov.[bwl] instructions.
2659 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
2660
2661 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
2662
2663 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
2664 (MD_APPLY_FIX3): Define.
2665 * config/tc-arm.c (my_get_expression): Only watch for bad segments
2666 if OBJ_AOUT.
2667 (md_apply_fix3): Renamed from md_apply_fix.
2668 If pcrel reloc and symbol is in different section, undo effects
2669 of md_pcrel_from.
2670
2671 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
2672
2673 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
2674 any reloc with an LR% or RR% field selector for SOM.
2675
2676 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
2677
2678 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
2679 variables.
2680
2681 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
2682
2683 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
2684 SF_GET_STATICS set.
2685 (yank_symbols): Likewise.
2686
2687 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
2688
2689 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
2690 BFD_ASSEMBLER, add name field.
2691 * config/obj-coff.c: Include "libiberty.h".
2692 (coff_header_append): Handle long section names.
2693 (crawl_symbols): Just use the name field for the symbol name,
2694 without worrying about null byte termination.
2695 (w_strings): Handle long section names.
2696 (write_object_file): Likewise. Also, use the name field, rather
2697 than scnhdr.s_name.
2698 (obj_coff_add_segment): Permit long section names.
2699 (obj_coff_init_stab_section): Use the name field, rather than
2700 scnhdr.s_name.
2701 (adjust_stab_section): Likewise.
2702 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
2703
2704 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
2705 (mem_fmt): Likewise.
2706 (md_apply_fix): Don't check fx_im_disp field.
2707
2708 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
2709
2710 * configure.in: Add * after sparc*-*-vxworks.
2711 * configure: Rebuild.
2712
2713 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
2714 define it to comment_chars. Use tc_comment_chars rather than
2715 comment_chars.
2716 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
2717 * config/tc-m68k.h (tc_comment_chars): Define.
2718 (m68k_comment_chars): Declare.
2719 * config/tc-m68k.c (m68k_comment_chars): Rename from
2720 comment_chars. Change into a pointer rather than an array.
2721 (md_longopts): Add "bitwise-or".
2722 (md_parse_option): Handle OPTION_BITWISE_OR.
2723 (md_show_usage): Mention --bitwise-or.
2724 * doc/c-m68k.texi: Document --bitwise-or.
2725
2726 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
2727
2728 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
2729 in 68000 mode.
2730
2731 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
2732 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
2733 correct handling of input line pointer, and call
2734 demand_empty_rest_of_line.
2735
2736 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
2737
2738 * config/tc-sparc.c (in_bitfield_range): New static function.
2739 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
2740 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
2741 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
2742 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
2743 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
2744
2745 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
2746
2747 * config/obj-coff.c: BFD_ASSEMBLER:
2748 (coff_last_bf): New static variable.
2749 (coff_frob_symbol): Set endndx of a .bf symbol.
2750 Non BFD_ASSEMBLER:
2751 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
2752 (last_bfP): New static variable.
2753 (yank_symbols): Set endndx of a .bf symbol.
2754
2755 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2756
2757 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
2758 and -s options. Add -be for good measure.
2759
2760 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
2761
2762 * read.c (s_space): Support non-constant fill value. Handle fill
2763 value correctly for a size other than 1.
2764
2765 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
2766
2767 * config/tc-arm.c (my_get_float_expression): Update call to
2768 gen_to_words, X_PRECISION changed from 6 to 5.
2769
2770 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2771
2772 * config/tc-ppc.c (register_name,reg_name_search): Move register
2773 name lookup from PE specific code to all targets. Add support for
2774 -mregnames/-mno-regnames to control whether register names are
2775 expanded or not.
2776 (md_assemble): Call register_name for all platforms.
2777 (md_parse_option): Add support for -mregnames/-mno-regnames.
2778
2779 * configure.in (powerpcle*-*-solaris): Add support.
2780 (powerpc*-*-linux): Ditto.
2781 * configure: Regenerate.
2782
2783 * config/ppc-sol.mt: New config file for PowerPC Solaris.
2784
2785 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
2786
2787 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
2788 be associated with a single %lo reloc.
2789
2790 * config/tc-mips.c (load_address): Cast X_add_number to valueT
2791 before comparing against MAX_GPREL_OFFSET, so that negative
2792 numbers are handled correctly.
2793 (macro): Likewise.
2794
2795 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
2796
2797 * config/tc-sparc.c (last_insn): New static variable.
2798 (md_assemble): Warn about putting floating point branches in a
2799 delay slot. If architecture is less than v9, insert NOP
2800 instructions between floating point instructions and floating
2801 point branches. (The SunOS assembler does both these operations.)
2802 Save the last instruction opcode.
2803 (sparc_ip): Add pinsn parameter. Change caller.
2804
2805 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
2806 for byte jump to next instruction to skip empty frags.
2807
2808 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
2809
2810 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
2811 for addq with a 16 bit signed value, just emit a lda instruction
2812 instead.
2813
2814 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
2815
2816 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
2817 of a 32bit operand.
2818
2819 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
2820
2821 * configure.in: Permit --enable-shared to specify a list of
2822 directories.
2823 * configure: Rebuild.
2824
2825 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
2826
2827 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
2828 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
2829
2830 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2831
2832 * config/atof-ieee.c: Fix handling of denormalized extended
2833 precision numbers and overflow/underflow detection.
2834 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
2835 not include the 16 bit gap in the m68k extended precision format.
2836
2837 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
2838
2839 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
2840 <jdp@polstra.com>.
2841 * configure: Rebuild.
2842
2843 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
2844
2845 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
2846 be accessed using the $gp register.
2847 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
2848
2849 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
2850
2851 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
2852 bfd_mach_sparc_sparclet if current_architecture is sparclet.
2853
2854 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
2855
2856 * read.c (get_line_sb): Bump line counters based on
2857 input_line_pointer[-1], not *input_line_pointer. Don't bother to
2858 call LISTING_NEWLINE.
2859 (s_macro): Don't call demand_empty_rest_of_line.
2860 * app.c (do_scrub_chars): When handling C style comments, unget
2861 ch2 rather than ch.
2862
2863 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
2864
2865 * read.h (enum linkonce_type): Define.
2866 (s_linkonce): Declare.
2867 * read.c (potable): Add "linkonce".
2868 (s_linkonce): New function.
2869 * subsegs.h (segment_info_type): Add linkonce field to
2870 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
2871 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
2872 (obj_coff_pe_handle_link_once): Declare if TE_PE.
2873 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
2874 "coff/pe.h".
2875 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
2876 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
2877 entry based on the linkonce field in segment_info.
2878 * doc/as.texinfo: Document .linkonce.
2879
2880 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
2881
2882 * doc/as.1: Changed to be recognized by catman -w on Solaris.
2883
2884 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
2885
2886 * stabs.c (s_stab_generic): Call the listing functions before
2887 doing the rest of the processing, which may involve freeing the
2888 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
2889 SEPARATE_STAB_SECTIONS case.
2890
2891 * config/tc-hppa.c: Remove nested comment.
2892 (tc_gen_reloc): Move label done inside the ifdef in which it is
2893 used.
2894 (md_apply_fix): Pass pointers to correct types to libhppa.h
2895 functions. Always return a value.
2896
2897 * config/tc-mips.h (tc_frob_file): Define.
2898 (mips_frob_file): Declare.
2899 * config/tc-mips.c (struct mips_hi_fixup): Define.
2900 (mips_hi_fixup_list): New static variable.
2901 (imm_unmatched_hi): New static variable.
2902 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
2903 offset_reloc. Pass imm_unmatched_hi to append_insn.
2904 (append_insn): Add unmatched_hi parameter. If it is set, add the
2905 new fixup to mips_hi_fixup_list. Change all callers.
2906 (mips_ip): Set imm_unmatched_hi when appropriate.
2907 (mips_frob_file): New function.
2908
2909 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
2910
2911 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
2912 * configure: Regenerated.
2913
2914 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
2915
2916 * as.c (main): Call bfd_set_error_program_name.
2917
2918 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
2919
2920 * as.h (strdup): Don't declare.
2921 * stabs.c: Include libiberty.h
2922 (get_stab_string_offset): Use xstrdup rather than strdup.
2923 (s_stab_generic): Likewise.
2924 * as.c (parse_args): Likewise.
2925 * read.c (s_mri_sect): Likewise.
2926
2927 * gasp.c (change_base): Recognize \(...) construct documented to
2928 pass through enclosed characters literally through to the output.
2929 (process_assigns): Likewise. Also, be more careful to avoid
2930 looking past the end of the buffer.
2931
2932 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
2933
2934 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
2935 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
2936
2937 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2938
2939 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
2940
2941 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
2942
2943 * config/alpha-opcode.h: Added cvtst instruction.
2944
2945 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
2946
2947 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
2948 string. Extract the addend from the result of expression.
2949
2950 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
2951
2952 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
2953 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
2954 mode, change the state to 3 rather than 1.
2955
2956 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
2957
2958 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
2959 correspond to 11 March change.
2960
2961 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
2962
2963 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
2964 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
2965
2966 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
2967
2968 * configure: Rebuild with autoconf 2.8.
2969
2970 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
2971
2972 * config/atof-ieee.c (gen_to_words): Improve handling of
2973 X_PRECISION numbers. Based on patches from Andreas Schwab
2974 <schwab@issan.informatik.uni-dortmund.de>.
2975
2976 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
2977
2978 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
2979 (SEG_LAST): New.
2980 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
2981 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
2982 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
2983 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
2984 SEG_E9.
2985
2986 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
2987
2988 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
2989
2990 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
2991
2992 * config/tc-hppa.c (SUBSEG_MILLI): Define.
2993 (pa_def_subspaces): Add $MILLICODE$.
2994 (pa_spaces_begin): Set section flags for $MILLICODE$.
2995
2996 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
2997
2998 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
2999 not SHT_NOBITS. Don't tamper with flags based on type if a
3000 special section was found (revert Feb 29 change).
3001
3002 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
3003 if aligning to a longword boundary or greater.
3004
3005 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
3006
3007 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
3008
3009 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
3010
3011 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
3012 * configure: Regenerated.
3013
3014 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
3015
3016 * config/tc-hppa.c: Add default definitions for R_N0SEL and
3017 R_N1SEL since they're not defined for old versions of hpux.
3018
3019 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
3020 Set "sym_ptr_ptr" and "addend" fields to dummy values for
3021 R_N0SEL and R_N1SEL.
3022
3023 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3024
3025 * flonum-konst.c: Add two more constants for 1e+-2048 and
3026 1e+-4096, and correct the other constants.
3027
3028 * symbols.c (resolve_symbol_value): Handle O_logical_not.
3029
3030 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3031
3032 * config/obj-elf.c (obj_elf_section): Allow predefined section
3033 types to set the nobits type. Avoid a shadowed declaration.
3034
3035 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
3036
3037 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
3038 reduce relocs using e_nlrsel field selectors.
3039
3040 * write.c (fix_new_exp): Don't use #elif. Some compilers
3041 don't handle it.
3042
3043 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
3044 the selector table.
3045 (pa_chk_field_selector): Handle new field selectors for SOM.
3046
3047 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3048
3049 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
3050 * configure: Rebuild.
3051 * config/te-linux.h (LOCAL_LABELS_FB): Define.
3052 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
3053 "a.out-m68k-linux".
3054 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
3055 is defined.
3056
3057 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
3058
3059 * mpw-make.sed: Update to handle shared library support.
3060
3061 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
3062
3063 * config/tc-sparc.c (sparc_ip): Print all architectures that support
3064 the insn on mismatch.
3065
3066 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
3067
3068 * configure.in: Add support for a29-coff.
3069 * configure: Rebuild.
3070
3071 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
3072
3073 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
3074 of the section when looking for the R_SH_USES fixup, because the
3075 frag addresses have not yet been adjusted.
3076
3077 * gdbinit.in: Set a breakpoint on as_warn_where.
3078
3079 * config/tc-mips.c (macro): Add missing arguments to macro_build
3080 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
3081
3082 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
3083
3084 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
3085 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
3086
3087 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
3088
3089 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
3090
3091 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
3092
3093 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
3094 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
3095 Recognize [uU] format args as sparclet cpregs.
3096
3097 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
3098
3099 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
3100 in bss_section.
3101
3102 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
3103
3104 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
3105 well as S_IS_EXTERNAL.
3106 (tc_fix_adjustable): Likewise.
3107 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
3108 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
3109 early.
3110 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
3111 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
3112
3113 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
3114
3115 * config/tc-sparc.c (max_architecture): Change to sparclite for
3116 32 bit arch.
3117 (default_compatible): Delete.
3118 (sparc_ffs): New function.
3119 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
3120 (sparc_ip): Rewrite architecture match and bump logic.
3121
3122 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
3123
3124 * configure.in: Check for 'do not mix' from native linker before
3125 trying to use -rpath.
3126 * configure: Rebuild.
3127
3128 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
3129
3130 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3131 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3132 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3133 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
3134 is set.
3135 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
3136 to the symbol lnnoptr field, to get the correct file offset.
3137
3138 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3139
3140 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
3141 symbols that are not function, file, or section symbols to be
3142 object types.
3143
3144 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
3145
3146 * configure: Set and substitute RPATH_ENVVAR.
3147 * configure: Rebuild.
3148 * Makefile.in (RPATH_ENVVAR): New variable.
3149 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
3150
3151 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
3152 doesn't need opcodes. If configuring shared, opcodes needs bfd.
3153 * configure: Rebuild.
3154
3155 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
3156
3157 * read.c (s_mri_sect): Don't return '\0' in type. Set all
3158 appropriate flags in BFD section.
3159
3160 * configure.in (m68k-*-psos*): New target.
3161 * configure: Rebuild.
3162 * config/te-psos.h: New file.
3163 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
3164 is defined.
3165
3166 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
3167
3168 From Alan Modra <alan@spri.levels.unisa.edu.au>:
3169 * configure.in: Remove duplicate setting of cpu_type. Check
3170 whether opcodes library is required for on all targets, not just
3171 primary one.
3172 * configure: Rebuild.
3173
3174 * config/tc-mips.c (mips_big_got): New static variable.
3175 (s_extern): Don't declare.
3176 (reg_needs_delay): New static function.
3177 (macro_build): Permit GOT/CALL_HI/LO relocs.
3178 (macro_build_lui): If place is not NULL, use the number in the
3179 expression.
3180 (load_address): Handle mips_big_got case.
3181 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
3182 store macros.
3183 (OPTION_XGOT): Define.
3184 (md_longopts): Add "xgot" if OBJ_ELF.
3185 (md_parse_option): Handle -xgot.
3186 (md_show_usage): Mention -xgot.
3187 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
3188 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
3189
3190 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3191
3192 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
3193 the byte relocation, point it to the low byte of the word.
3194
3195 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
3196
3197 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
3198 * configure: Rebuild.
3199
3200 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
3201
3202 * configure.in: Recognize any sparc* cpu.
3203 * configure: Regenerated.
3204
3205 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
3206
3207 * read.c (potable): Add "mri" and ".mri".
3208 (s_mri): New function.
3209 * read.h (s_mri): Declare.
3210 * app.c (scrub_m68k_mri): New static variable.
3211 (mri_pseudo): New static variable.
3212 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
3213 flag_m68k_mri. Initialize scrub_m68k_mri.
3214 (mri_state, mri_last_ch): New static variables.
3215 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
3216 fields.
3217 (app_push): Save new fields.
3218 (app_pop): Restore new fields.
3219 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
3220 If TC_M68K, use a trivial state machine to look for occurrences of
3221 the .mri pseudo-op, and change the mode appropriately.
3222 * as.h (do_scrub_begin): Update prototype.
3223 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
3224 do_scrub_begin.
3225 * config/tc-m68k.c (reg_prefix_optional_seen): New static
3226 variable.
3227 (m68k_mri_mode_change): New function.
3228 (md_parse_option): Set reg_prefix_optional_seen.
3229 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
3230 (MRI_MODE_CHANGE): Define.
3231 * doc/as.texinfo: Document .mri pseudo-op.
3232
3233 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
3234 comment character.
3235
3236 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3237
3238 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
3239 * config/m68k-parse.h (enum pic_relocation): Define.
3240 (struct m68k_exp): Add pic_reloc field.
3241 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
3242 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
3243 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
3244 otherwise.
3245 * config/tc-m68k.c: Delete definition of NO_RELOC.
3246 (struct m68k_it): Add pic_reloc field.
3247 (add_fix): Copy over pic_reloc field.
3248 (md_pseudo_table): Interpret .align parameter as byte count.
3249 (mote_pseudo_table): Likewise.
3250 (tc_m68k_fix_adjustable): New function.
3251 (get_reloc_code): New function.
3252 (md_assemble): Use it as last argument to fix_new_exp.
3253 (md_apply_fix_2): For a relocation against a symbol don't put the
3254 addend into the data.
3255 (tc_gen_reloc): Different addend computation for OBJ_ELF.
3256 (m68k_ip): Don't relax an operand that requires pic relocation.
3257 (md_begin): Align .text, .data and .bss on 4 byte boundary by
3258 default.
3259 * write.c (fixup_segment): Don't add symbol value to addend if
3260 TC_M68K and OBJ_ELF.
3261 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
3262 (motorola_operand): Add rule for `(zapc, EXPR)'.
3263
3264 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
3265
3266 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
3267 *really* is permissible before the comma.
3268
3269 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
3270
3271 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
3272 inserting nop instructions.
3273
3274 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
3275
3276 * config/te-aux.h: Change include of aux.h to aux-coff.h.
3277
3278 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
3279
3280 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
3281 class setting for a CALLNAME symbol in COFF.
3282
3283 * read.c (potable): Pass negative numbers for new .balign[wl] and
3284 .p2align[wl] pseudo-ops.
3285 (s_align_bytes): Treat a negative argument as specifying the fill
3286 length.
3287 (s_align_ptwo): Likewise.
3288
3289 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
3290
3291 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
3292 (do_align): Take new len parameter. Change all callers. Pass it
3293 to md_do_align.
3294 (s_align_bytes): Arg now indicates the length of the fill pattern.
3295 (s_align_ptwo): Likewise.
3296 * config/obj-coff.c (write_object_file): Pass length to
3297 md_do_align.
3298 * config/tc-i386.h (md_do_align): Take new len parameter.
3299 * config/tc-m88k.h (md_do_align): Likewise.
3300 * config/tc-m88k.c (m88k_do_align): Likewise.
3301 * config/tc-sh.h (md_do_align): Likewise.
3302 * config/tc-sh.c (sh_do_align): Likewise.
3303 * doc/as.texinfo: Document new pseudo-ops.
3304
3305 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
3306 done in cvt_frag_to_fill.
3307
3308 * config/tc-sh.h (sh_do_align): Declare.
3309 (md_do_align): Define.
3310 * config/tc-sh.c (sh_do_align): New function.
3311
3312 * ecoff.c (ecoff_build_lineno): Don't try to store the address
3313 difference if the next address is before the current one.
3314
3315 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
3316 (archs): Initialize new field.
3317 (m68k_ip): Don't list alias names when listing CPUs which support
3318 an instruction.
3319
3320 * as.c (main): Call parse_args before read_begin.
3321 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
3322 front of generated pseudo-ops.
3323 * read.c (potable): Ignore "name".
3324 (s_app_file): Permit a single quote after the string, since one
3325 may appear in m68k MRI mode.
3326
3327 * configure.in: Check for --enable-shared. If linking against
3328 shared BFD and opcodes, fix library name on SunOS, and try to set
3329 -rpath reasonably.
3330 * configure: Rebuild.
3331
3332 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
3333
3334 * as.h (flag_m68k_mri): Declare.
3335 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
3336 * Many files: For MRI syntax that is specific to the m68k MRI
3337 assembler, check flag_m68k_mri rather than flag_mri or
3338 MRI_MODE_NEEDS_PSEUDO_DOT.
3339
3340 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
3341
3342 * config/tc-i960.c (ARCH_HX): Define.
3343 (arch_tab): Add HX.
3344 (targ_has_sfr): Handle ARCH_HX.
3345 (targ_has_iclass): Handle ARCH_HX.
3346 (tc_coff_fix2rtype): Add return 0 to avoid warning.
3347 (tc_headers_hook): If the architecture was specified explicitly,
3348 use it when setting the flags. Set the extern variable coff_flags
3349 rather than headers->filehdr.f_flags, since the latter is set
3350 unconditionally in obj-coff.c.
3351 (i960_handle_align): Remove unused variable fixp.
3352
3353 Support for building bfd and opcodes as shared libraries, based on
3354 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
3355 * configure.in: Set OPCODES and BFD to search directories.
3356 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
3357 * configure: Rebuild.
3358 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
3359 (LIBDEPS): New variable.
3360 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
3361 $(HLDFLAGS) in link.
3362 (check): Set LD_LIBRARY_PATH in the environment.
3363
3364 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
3365
3366 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
3367 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
3368 read-only, not read/write.
3369
3370 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
3371
3372 * Makefile.in (INSTALL_XFORM): Remove -e.
3373
3374 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
3375
3376 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
3377 than comparing S_GET_SEGMENT to undefined_section.
3378 (write_object_file): Skip symbols which were equated to an
3379 undefined or common symbol.
3380 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
3381 S_IS_COMMON rather than comparing S_GET_SEGMENT to
3382 undefined_section.
3383 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
3384 or S_IS_COMMON call S_GET_VALUE.
3385 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
3386 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
3387 to an undefined or common symbol, convert the reloc to be against
3388 the target symbol.
3389 (obj_crawl_symbol_chain): Skip symbols which were equated to an
3390 undefined or common symbol.
3391 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
3392 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
3393 to an undefined or common symbol, convert the reloc to be against
3394 the target symbol.
3395 (obj_crawl_symbol_chain): Skip symbols which were equated to an
3396 undefined or common symbol.
3397 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
3398 S_IS_COMMON rather than comparing S_GET_SEGMENT to
3399 undefined_section.
3400 (yank_symbols): Skip symbols which were equated to an undefined or
3401 common symbol.
3402
3403 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
3404
3405 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
3406 * config/obj-bout.h (S_IS_LOCAL): Likewise.
3407
3408 * configure.in: Make sure we only add m68k-parse.o to
3409 ${extra_objects} once, no matter how many m68k targets have been
3410 enabled.
3411 * configure: Rebuild.
3412
3413 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
3414
3415 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
3416 * configure: Rebuild.
3417
3418 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
3419
3420 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
3421 * doc/c-m68k.texi: Document .extend and .ldouble.
3422
3423 * configure.in (m68*-apple-aux*): New target.
3424 * config/te-aux.h: New file.
3425 * config/obj-coff.c (compare_external_relocs): New static function
3426 if TE_AUX.
3427 (do_relocs_for): Sort relocs if TE_AUX.
3428 (fixup_segment): If TE_AUX, store common symbol value in segment.
3429 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
3430
3431 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
3432
3433 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
3434
3435 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
3436 BSF_FUNCTION.
3437 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
3438 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
3439 symbol.
3440 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
3441 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
3442 an undefined symbol and the size of a function symbol.
3443 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
3444 for all common symbols.
3445
3446 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
3447
3448 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
3449 scaling of index.
3450
3451 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
3452 m68k.
3453
3454 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
3455
3456 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
3457 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
3458
3459 * ecoff.c (localsym_t): Add addend field.
3460 (add_ecoff_symbol): Add addend argument. Change all callers.
3461 (coff_sym_value): Make static.
3462 (coff_sym_addend): New static variable.
3463 (ecoff_directive_def): Initialize coff_sym_addend.
3464 (ecoff_directive_val): Accept symbol + constant.
3465 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
3466 (ecoff_build_symbols): Include the addend in the symbol value.
3467
3468 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
3469
3470 * config/tc-ppc.c (md_assemble): Ignore overflow on
3471 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
3472
3473 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3474
3475 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
3476 bytes in size, so offset appropriately in big endian mode when
3477 writing the bottom 2 bytes.
3478
3479 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
3480
3481 * config/tc-sparc.c (default_compatible): New static local.
3482 (md_begin): Initialize it. Rewrite warn_on_bump handling.
3483 (sparc_ip): If no architecture or -bump specified, don't mark as
3484 mismatched those in default_compatible.
3485
3486 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
3487
3488 SCO ELF support from Robert Lipe <robertl@arnet.com>:
3489 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
3490 * configure: Rebuild.
3491 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
3492 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
3493 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
3494 (sco_id): Declare if SCO_ELF.
3495
3496 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
3497
3498 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
3499 ({max,warn_after}_architecture): New static locals.
3500 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
3501 If both architecture and -bump requested, set max_architecture to max.
3502 (sparc_md_end): Simplify.
3503 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
3504 Rewrite code to bump architecture and check for conflicts.
3505 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
3506 with Solaris assembler.
3507 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
3508 (md_show_usage): Update.
3509
3510 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
3511
3512 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
3513
3514 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
3515
3516 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
3517 #ifdef sparcv9 when choosing value.
3518 (ENV64): Delete.
3519 (md_end): Define.
3520 (sparc_md_end): Declare.
3521 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
3522 (initial_architecture): New static local.
3523 (can_bump_v9_p): Likewise.
3524 (NO_V9): Delete all occurrences.
3525 (sparc_md_end): New function.
3526 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
3527 Don't bump architecture to v9 unless can_bump_v9_p set.
3528 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
3529 * configure.in (sparc64 target cpu): Don't set obj_format here.
3530 (SPARC_V9): Renamed from sparcv9.
3531 (sparc64-*-elf*): Define SPARC_ARCH64.
3532 * configure: Regenerated.
3533 * acconfig.h (SPARC_V9): Renamed from sparcv9.
3534 (SPARC_ARCH64): Add.
3535 * conf.in: Regenerated.
3536 * config/vmsconf.h: Update.
3537
3538 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
3539
3540 * config/tc-mips.c (load_register): Optimise "dli" loads.
3541 (md_show_usage): add "-mcpu=vr4100" to help text.
3542
3543 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
3544
3545 * symbols.c (resolve_symbol_value): If a symbol is equated to an
3546 undefined symbol, preserve the X_op of O_symbol.
3547 (S_GET_VALUE): Fix check to permit this case.
3548 * write.c (write_relocs): If a reloc is against an undefined
3549 symbol equated to another symbol, change the reloc to be against
3550 the latter symbol.
3551 * config/obj-coff.c (do_relocs_for): Likewise.
3552
3553 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
3554 XMC_PR.
3555
3556 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3557
3558 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
3559 computer is PowerPC.
3560
3561 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
3562
3563 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
3564 mentioned in the eabi.
3565
3566 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
3567
3568 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
3569 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
3570
3571 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3572
3573 * config/tc-ppc.c (mapping): Add more relocation suffixes.
3574
3575 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3576
3577 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
3578 as a section it is ok to have unadorned -mrelocatable pointers in.
3579
3580 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3581
3582 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
3583 #ifdef OBJ_ELF.
3584
3585 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3586
3587 * config/obj-elf.c (obj_elf_section): Add hooks so machine
3588 dependent section attributes can be handled.
3589
3590 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
3591 macros to add support for exclude section flag and ordered section
3592 type.
3593
3594 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
3595 functions to add support for exclude section flag and ordered
3596 section type.
3597
3598 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
3599
3600 * subsegs.c (section_symbol): Don't try to look up the section
3601 symbol in the hash table. It should be possible to have a symbol
3602 with the same name as a section, but no connection to it.
3603
3604 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
3605 From James Carlson <carlson@xylogics.com>.
3606
3607 * expr.c (operand): Skip whitespace after a close parenthesis.
3608 From James Carlson <carlson@xylogics.com>.
3609
3610 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
3611
3612 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
3613 as_warn_where for relocation overflow.
3614 (parse_reg): Accept register name only if next character is
3615 not alphanumeric.
3616
3617 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
3618
3619 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
3620 addresses for static variables.
3621
3622 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
3623
3624 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
3625 and xgot give the old toc16 relocation.
3626 (md_apply_fix3): Support all GOT relocations.
3627
3628 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
3629
3630 * config/tc-mips.c (load_address): Correctly handle a constant in
3631 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
3632
3633 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3634
3635 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
3636 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
3637 (build_Mbytes): Handle REG_B.
3638
3639 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
3640
3641 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
3642
3643 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
3644
3645 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
3646
3647 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
3648
3649 * config/obj-coff.c (write_object_file): Set the s_align field to
3650 the number of bytes, rather than to the power of 2.
3651
3652 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
3653
3654 * Makefile.in (DISTCLEAN_HERE): New variable.
3655 (distclean): Use it.
3656 (maintainer-clean): Depend upon clean-here rather than clean,
3657 distclean, and clean-info. Run make maintainer-clean in doc.
3658 Remove files listed in DISTCLEAN_HERE.
3659 * doc/Makefile.in (maintainer-clean realclean): Split out from
3660 distclean. Depend upon clean-info and distclean.
3661
3662 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
3663
3664 * mac-as.r: Fix copyright and version strings.
3665 (cfrg): Use PROG_NAME instead of literal name.
3666
3667 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
3668
3669 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
3670 call it.
3671 * config/tc-a29k.h (tc_unrecognized_line): Define.
3672 * config/tc-a29k.c (a29k_unrecognized_line): New function.
3673 (md_operand): Handle a29k style local dollar labels.
3674
3675 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
3676
3677 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
3678
3679 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
3680
3681 * read.c (s_fill): If md_flush_pending_output is defined, call
3682 it.
3683
3684 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
3685
3686 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
3687 Treat rs_align_code like rs_align.
3688
3689 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
3690
3691 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
3692 converting an absolute address into a PC-relative one.
3693
3694 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
3695
3696 * mpw-config.in: Don't always use te-generic.h for emulation.
3697 (powerpc-apple-macos): Use emulation te-macos.h.
3698 start-sanitize-gm
3699 (mips-gm-magic): New configuration.
3700 end-sanitize-gm
3701 * mpw-make.sed (install, install-only): Edit in Mac-specific
3702 install procedure.
3703
3704 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
3705
3706 * configure.in: Improve message about unsupported ELF targets.
3707 * configure: Rebuild.
3708
3709 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
3710 pattern is zero. From Manfred Hollstein.
3711
3712 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
3713
3714 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
3715 the various idata sections, we check the name on the .section pseudo.
3716
3717 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
3718
3719 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
3720 add section's paddr to add_number; compatibility to native as and
3721 ld forbids.
3722
3723 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
3724
3725 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
3726
3727 * hash.c (struct hash_entry): Moved here...
3728 * hash.h (struct hash_entry): ...from here.
3729
3730 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
3731 if it's already known to be null.
3732
3733 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
3734
3735 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
3736 bit relocs converted to PC relative relocs. This turned out to
3737 add the offset from the beginning of .text twice.
3738
3739 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
3740
3741 * stabs.c (s_stab_generic): In 's' case, free string from
3742 obstack.
3743
3744 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
3745 sy_name_offset.
3746 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
3747 Ditto.
3748
3749 * subsegs.h (segment_info_type): Make bitfields unsigned.
3750
3751 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
3752 and move them together. On most systems this will reduce the
3753 structure size by one word.
3754 (operatorT): Define O_max.
3755 * expr.c (expr_begin): Verify that X_op is wide enough to hold
3756 O_max.
3757
3758 * read.c (pop_insert): Print error returned by hash table
3759 insertion code.
3760
3761 * as.c (dump_statistics): Split out from main; dump some hash
3762 table stats and target-specific stats.
3763 (start_time): No longer automatic to main.
3764 (main): Set file-level start_time and call dump_statistics at
3765 exit. Exit by calling xexit.
3766 (show_usage): Make --statistics description less specific.
3767 * subsegs.c (subsegs_print_statistics): New function.
3768 * write.c (write_print_statistics): New function.
3769 (n_fixups): New static variable.
3770 (fix_new_internal): Increment it.
3771 * read.c (read_print_statistics): New function.
3772 * read.h (read_print_statistics): Declare.
3773 * symbol.c (symbol_print_statistics): New function.
3774 * symbol.h (symbol_print_statistics): Declare.
3775 * hash.c (hash_print_statistics): New function.
3776 * hash.h (hash_print_statistics): Declare.
3777 * config/tc-i386.c (i386_print_statistics): New function.
3778 * config/tc-i386.h (i386_print_statistics): Declare.
3779 (tc_print_statistics): New macro.
3780 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
3781 exit.
3782
3783 * hash.c (DELETED): Rewrite to use a valid but unique address.
3784 (START_POWER): Reduce to 10.
3785 (enum stat_enum): New enumerator, replacing STAT_* index macros.
3786 Add new values for counting strcmp calls.
3787 (GROW_FACTOR): New macro.
3788 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
3789 of nesting blocks.
3790 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
3791 (hash_new): Use FULL_VALUE.
3792 (struct hash_control): Definition moved here.
3793 (hash_code): Don't mask to low bits.
3794 (hash_ask): Mask returned hash code here. Check hash value before
3795 calling strcmp; count strcmp calls.
3796 * hash.h (struct hash_control): Declare, don't define, here.
3797 (HASH_STATLENGTH): Deleted.
3798 (struct hash_entry): Add field for hash code.
3799 (hash_say, hash_apply): Don't declare.
3800
3801 * hash.c (destroy): Return void.
3802 (applicatee): Ditto.
3803 (main): Fix declarations.
3804 (hash_apply): Return void. Argument `function' returns void. Put
3805 inside "#ifdef TEST".
3806 (hash_say): Define only if TEST is defined.
3807 * hash.h (hash_apply, hash_say): Declarations deleted.
3808
3809 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
3810
3811 * configure: Rebuild with autoconf 2.7.
3812
3813 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
3814
3815 * aclocal.m4 (AC_PROG_CC): Remove local definition.
3816 * configure: Rebuild with autoconf 2.6.
3817
3818 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
3819
3820 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
3821 (ppc_stabx): Don't increment ppc_debug_name_section_size.
3822 (ppc_bc): Likewise.
3823 (ppc_frob_file): Remove.
3824 * config/tc-ppc.h (tc_frob_file): Don't define.
3825 (ppc_frob_file): Don't declare.
3826
3827 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
3828
3829 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
3830 * config/alpha-opcode.h: Include one-operand variants of jmp and
3831 jsr.
3832
3833 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
3834 with te-delta.h in 8.3 file systems.
3835 * configure.in: Adjusted.
3836
3837 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
3838
3839 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
3840
3841 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
3842 number.
3843 * expr.c (operand): Handle MRI suffixes after unadorned 0.
3844
3845 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
3846
3847 Version 2.6 released.
3848 * Makefile.in (VERSION): Updated to 2.6.
3849
3850 * config/obj-coff.c (write_object_file): Change use of md_do_align
3851 to pass a pointer rather than a fill value, to match other uses.
3852
3853 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
3854
3855 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
3856
3857 * as.c (main): Move md_end call to just after call to
3858 perform_an_assembly_pass. Delete cpu-specific code here.
3859 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
3860 * config/tc-arm.c (md_end): Unused function deleted.
3861 * config/tc-ns32k.c (md_end): Ditto.
3862
3863 * config/tc-i386.c (i386_align_code): New function, moved here
3864 from HANDLE_ALIGN macro.
3865 * config/tc-i386.h (HANDLE_ALIGN): Call it.
3866
3867 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3868
3869 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
3870 before comparing
3871
3872 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3873
3874 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
3875 multi-byte nops to avoid changing gcc. The necessary gcc change
3876 might break old assemblers.
3877
3878 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3879
3880 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
3881 generate optimal multi-byte nop instructions for ".align n"
3882 ".align n,0x90", and aligns requiring more than 15 bytes of
3883 padding still generate multiple 0x90's as before.
3884
3885 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
3886
3887 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
3888
3889 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
3890
3891 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
3892 * configure: Update.
3893 * mpw-make.sed: Reorder commands to make sed happier.
3894 * config/te-macos.h: New file.
3895 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
3896
3897 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
3898
3899 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
3900 conditional branches.
3901 (md_apply_fix): Likewise.
3902
3903 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
3904
3905 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
3906 generate a reloc which the linker will not handle correctly. Fix
3907 overflow checking--R_IREL is 18 bits, not 17.
3908
3909 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
3910
3911 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
3912 from a PC relative reloc if TC_A29K.
3913
3914 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
3915 code depends upon it.
3916
3917 * config/tc-a29k.c (md_operand): Handle $float, $double, and
3918 $extend. Based on code from Eric Freudenthal
3919 <freudenthal@nyu.edu>.
3920 * config/tc-a29k.h (LEX_DOLLAR): Define.
3921 * read.c (LEX_DOLLAR): Define if not defined.
3922 (lex_type): Use LEX_DOLLAR.
3923
3924 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
3925
3926 * configure.in (a29k-nyu-sym1): New target, just like other a29k
3927 targets.
3928
3929 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
3930
3931 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
3932
3933 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
3934
3935 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
3936 used only by "dlltool.c".
3937
3938 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
3939
3940 * config/tc-alpha.c: Undefine inline if not __GNUC__.
3941 (md_pseudo_table): Don't define "extern".
3942
3943 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
3944
3945 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
3946
3947 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
3948
3949 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
3950
3951 * macro.c (macro_expand_body): Don't warn about == with a
3952 nonexistent parameter, in case it is in a comment field.
3953
3954 * as.c (main): On TC_A29K, call macro_init with macro_alternate
3955 set to 1.
3956 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
3957 set, even if macro_alternate is set.
3958 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
3959 (sub_actual): If macro_strip_at, and kind is '@', don't look up
3960 the token unless it ended in '@'.
3961 * config/tc-a29k.c (line_separator_chars): Remove '@'.
3962 * doc/c-a29k.texi: Document macro usage on A29K.
3963
3964 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
3965
3966 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
3967 signed word.
3968 (install_operand): Likewise.
3969
3970 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
3971
3972 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
3973
3974 * configure.in (m88k-motorola-sysv*): New target.
3975 * configure: Rebuild.
3976 * config/te-delta88.h: New file.
3977 * config/obj-coff.c (write_object_file): Use md_do_align if it is
3978 defined.
3979 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
3980 (md_do_align): Define.
3981 * config/tc-m88k.c: Include "subsegs.h".
3982 (m88k_do_align): New function.
3983
3984 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
3985 (COFF_NOLOAD_PROBLEM): Define.
3986 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
3987
3988 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
3989
3990 * config/tc-i386.c (md_assemble): For a jump instruction with
3991 non-constant target, require 7 available bytes in the current
3992 frag, not 6.
3993
3994 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
3995
3996 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
3997 bfd/libelf.h.
3998
3999 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
4000
4001 * configure.in (alpha-*-linux*): Use ecoff.
4002 * configure: Rebuild.
4003 * ecoff.c (ecoff_directive_extern): New function.
4004 (ecoff_directive_weakext): New function.
4005 (ecoff_build_symbols): Handle weak symbols.
4006 (ecoff_setup_ext): Likewise.
4007 (ecoff_frob_symbol): Warn about weak common symbols.
4008 * ecoff.h (ecoff_directive_extern): Declare.
4009 (ecoff_directive_weakext): Declare.
4010 * symbols.c (S_IS_WEAK): New function.
4011 * symbols.h (S_IS_WEAK): Declare.
4012 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
4013 "weakext".
4014 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
4015 (s_extern): Remove.
4016
4017 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
4018
4019 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
4020
4021 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
4022 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
4023 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
4024 * config/obj-coff.c (coff_frob_symbol): Don't call
4025 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
4026 one. If OBJ_XCOFF, try to figure out whether the symbol is going
4027 to be dropped.
4028
4029 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
4030 (ppc_stab_symbol): New static variable.
4031 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
4032 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
4033 sy_tc.real_name to the stab string.
4034 (ppc_bc, ppc_ec): New static functions.
4035 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
4036 do anything.
4037 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
4038 suffix.
4039 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
4040 entries.
4041
4042 * input-scrub.c (input_scrub_push): Reset sb_index.
4043
4044 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
4045
4046 * listing.c (listing_newline): Don't create a frag in the absolute
4047 section.
4048
4049 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
4050
4051 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
4052 (ppc_csect): Move most of the code to ppc_change_csect, and call
4053 it.
4054 (ppc_change_csect): New static function, taken from ppc_csect.
4055 (ppc_section): New static function.
4056 (ppc_saw_abs): New static varable.
4057 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
4058 a symbol has no csect.
4059 (ppc_adjust_symtab): New function.
4060 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
4061 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
4062
4063 * write.c (write_object_file): If tc_adjust_symtab is defined,
4064 call it just before the call to obj_adjust_symtab.
4065
4066 * symbols.c (symbol_find_or_make): Change name to be const.
4067 * symbols.h (symbol_find_or_make): Update declaration.
4068
4069 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
4070
4071 * doc/as.texinfo (Align): Mention SH.
4072 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
4073 .align value.
4074 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
4075 (Z8000 Directives, even): Don't give numeric align value, instead
4076 explain behavior.
4077
4078 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
4079
4080 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
4081 instruction.
4082
4083 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
4084
4085 * Makefile.in (diststuff): Also make info.
4086 (maintainer-clean realclean): Also make clean-info.
4087
4088 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
4089
4090 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
4091 (pa_subspace): For ".nsubspa", always create a new subspace
4092 with the given attributes, even if one already exists with the
4093 same name.
4094
4095 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
4096
4097 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
4098 TC_FORCE_RELOCATION, taking an additional section argument. If
4099 the section of the target symbol is not the same as the current
4100 section, always force the relocation to be used.
4101 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
4102
4103 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
4104 md_pcrel_from function, taking an additional section argument.
4105 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
4106
4107 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
4108 older TC_FORCE_RELOCATION if not defined.
4109 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
4110 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
4111 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
4112 TC_FORCE_RELOCATION.
4113
4114 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
4115
4116 * input-scrub.c (as_where): Set name to null pointer if we don't
4117 have a file name.
4118 * messages.c (identify): Only print filename if non-null.
4119 (as_show_where): Ditto, for line number too.
4120 (as_warn_internal, as_bad_internal): Ditto.
4121
4122 * input-file.c (input_file_open): If the input file can't be
4123 opened, consider it an error.
4124
4125 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4126
4127 * config/tc-mips.c: Added mips_4100 control, and support for
4128 accepting the 4100 as a MIPS architecture variant (md_begin,
4129 macro_build, mips_ip, md_parse_option). Adding suitable
4130 command-line OPTIONs, and updating the help text (md_show_usage).
4131
4132 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
4133
4134 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
4135 BFD_ASSEMBLER is defined.
4136
4137 * Use one active frag and one obstack per frag chain:
4138 * frags.c (frags): Variable deleted.
4139 (frag_alloc): New function.
4140 (frag_grow, frag_more, frag_variant, frag_now_fix,
4141 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
4142 frags variable.
4143 (frag_new): Ditto. Verify that frch_last and frag_now match on
4144 entry and exit, and that old frag_now has non-zero type. Replace
4145 "know" uses with "assert". Use frag_alloc instead of mucking with
4146 obstack alignment.
4147 * frags.h (frags): Declaration deleted.
4148 * subsegs.h (struct frchain): Add new field frch_frag_now.
4149 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
4150 variables.
4151 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
4152 give it any stricter alignment than frchainS structures need. Do
4153 not initialize frags obstack. Set frag_now to point to
4154 dummy_obstack. Initialize absolute_frchain.
4155 (subseg_set_rest): Save and restore frag_now in frch_frag_now
4156 field of frchainS. Don't create new frags on section switch, and
4157 use frag_alloc when creating a new frag chain. For absolute
4158 section, set frchain_now to absolute_frchain. Verify that
4159 frch_last and frag_now match on entry and exit. Initialize
4160 per-chain obstack, and under gcc, set required alignment to that
4161 needed by fragS structure.
4162
4163 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
4164
4165 * stabs.c (get_stab_string_offset): Only copy input string if a
4166 fresh copy is needed, not if the section already exists.
4167 (s_stab_generic): Cache stab section name to bypass lookups, since
4168 usually it will match. Could be made faster still by changing the
4169 memory allocation rules.
4170 (s_xstab): Cache section name to bypass repeated string
4171 allocation.
4172
4173 * frags.c (frag_new): Deleted register declarations.
4174
4175 * listing.c (frag_now): Don't declare.
4176
4177 * as.c (chunksize): New variable.
4178 (debug_memory): New variable.
4179 (main): If debug_memory is set, reduce chunksize and
4180 _bfd_chunksize.
4181 * as.h (chunksize): Declare it.
4182 * read.c (read_begin): Use it.
4183
4184 * config/tc-alpha.c (md_shortopts): Include 'g'.
4185 (md_parse_option): Ignore it.
4186
4187 * Makefile.in (distclean): Remove Makefile and config.status from
4188 testsuite directory.
4189 (clean-here): Don't delete testsuite. Instead, delete only the
4190 files within it that would be generated by running tests.
4191
4192 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
4193 frag_now_fix instead of accessing obstack info directly.
4194 * config/tc-arm.c (s_ltorg): Ditto.
4195 (md_assemble): Ditto.
4196
4197 * config/tc-i386.c (md_assemble): Call frag_grow instead of
4198 obstack_room.
4199
4200 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
4201
4202 * stabs.c (aout_process_stab): Insert debug symbol into symbol
4203 chain after parsing value expression, if any, to avoid separating
4204 continued .stabs lines.
4205
4206 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
4207
4208 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
4209 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
4210
4211 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
4212
4213 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
4214 -mcom support and PPC_OPCODE_ANY for -many.
4215 (md_parse_option): Ditto.
4216 (ppc_arch): Ditto.
4217 (md_begin): For duplicate instructions, print all duplicates
4218 before aborting.
4219
4220 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
4221
4222 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
4223 common mode operation.
4224 (md_show_usage): Add -mcom to usage message.
4225
4226 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
4227
4228 * expr.c (op_rank): Add O_symbol_rva.
4229 * expr.h (operatorT): Add O_symbol_rva.
4230 * read.c (cons_worker): Set O_symbol_rva when necessary.
4231 * write.c (fix_new_exp): Understand O_symbol_rva.
4232
4233 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
4234
4235 * config/tc-mips.c: Correct s_cons arguments. From Michael
4236 Joosten <joost@ori.cadlab.de>.
4237
4238 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
4239
4240 * config/tc-ppc.c (ppc_macro): Make count unsigned.
4241 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
4242 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
4243 the fix_line field.
4244 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
4245 make non-static. Change all users.
4246 * config/obj-coff.h (coff_n_line_nos): Declare.
4247
4248 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
4249
4250 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4251
4252 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
4253
4254 * config/obj-elf.c (obj_elf_common): Convert specified byte
4255 alignment to power of two. Set size of local bss symbol.
4256
4257 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
4258
4259 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
4260
4261 * sb.c, macro.c: Decide whether to include <string.h> or
4262 <strings.h> just as as.h does.
4263
4264 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
4265
4266 * Makefile.in (site.exp): Fix setting of $srcdir.
4267
4268 * config/tc-arm.c (md_atof): Fix little-endian output.
4269 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
4270 all coff targets.
4271
4272 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
4273
4274 * doc/as.texinfo: Split out the NS32k family documentation,
4275 despite its being commented out for now.
4276 * doc/c-ns32k.texi: New file.
4277
4278 * sb.c, macro.c: Include string.h.
4279
4280 * Makefile.in (comparison): Only check *.o; we don't care if
4281 timestamps inserted by the native linker differ.
4282
4283 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
4284 if alignment stricter than 4 bytes is requested; in that case,
4285 align to a 4-byte boundary first.
4286
4287 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
4288
4289 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
4290 uninitialized" warning for `Max_Source_Offset'.
4291
4292 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
4293
4294 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
4295 qualifiers and detect errors if present.
4296 (md_assemble): Add call to parse_toc_entry. Also added some support
4297 for the [tocv] qualifier.
4298 (ppc_pe_tocd): New function to support data in the toc section.
4299
4300 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
4301
4302 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
4303 an absolute symbol.
4304
4305 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
4306
4307 * config/tc-m68k.c (isword): Accept all values from -65536 to
4308 +65535, so ~VAL will not be rejected.
4309
4310 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
4311 skip characters after the pseudo-op.
4312 (s_else): Likewise.
4313 * read.c (get_line_sb): Don't look past buffer_limit.
4314 (s_include): In MRI mode, skip characters after the file name.
4315
4316 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
4317
4318 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
4319 periods in register names.
4320
4321 For older changes see ChangeLog.1.