* itbl-ops.c: Add test for itbl_have_entries.
[binutils-gdb.git] / gas / ChangeLog
1 Sun Feb 23 15:50:00 1997 Dawn Perchik <dawn@cygnus.com>
2
3 * itbl-ops.c: Add test for itbl_have_entries.
4 * config/tc-mips.c: Remove test for itbl_have_entries.
5 * config/tc-mips.h: Define tc_init_after_args to mips_init_after_args.
6
7 Sun Feb 23 18:13:19 1997 Ian Lance Taylor <ian@cygnus.com>
8
9 * Makefile.in (DISTSTUFF): Remove itbl-parse.y, itbl-lex.l, and
10 itbl-ops.c. Add itbl-parse.c and itbl-lex.c.
11 (LEX, LEXFLAGS): Define.
12 * itbl-ops.c (append_insns_as_macros): Remove bogus ASSERT.
13
14 Sat Feb 22 21:25:00 1997 Dawn Perchik <dawn@cygnus.com>
15
16 * itbl-parse.y: Fix indentation mistakes from indent program.
17 * itbl-lex.l: Fix indentation mistakes from indent program.
18 * itbl-ops.h: Add include for ansidecl.h.
19 Add PARAMS around function arguments.
20 Add declaration for itbl_have_entries.
21 * itbl-ops.c: Add PARAMS around function arguments.
22 * Makefile.in: Add itbl build rules.
23 Add dependancies for itbl files to mips target.
24 * as.c: Add itbl support.
25 Add new option "--insttbl" for dynamically extending instruction set.
26 * as.h: Declare insttbl_file_name;
27 the name of file defining extensions to the basic instruction set
28 * configure.in, configure: Add itbl-parse.o, itbl-lex.o, and
29 itbl-ops.o to extra_objects for mips configuration.
30 Add include file link from itbl-cpu.h to
31 config/itbl-${target_cpu_type}.h.
32 * config/tc-mips.c: Allow copz instructions.
33 Add notes for future additions to the itbl support.
34 Add debug macros.
35 (macro): Call itbl_assemble to assemble itbl instructions.
36 See if an unknown register is specified in an itbl entry.
37
38 Sat Feb 22 20:53:01 1997 Fred Fish <fnf@cygnus.com>
39 * doc/internals.texi (CPU backend): Fix typo in md_section_align
40 description.
41 start-sanitize-tic80
42 * config/tc-tic80.h (NEED_FX_R_TYPE): Define.
43 * config/tc-tic80.c (find_opcode): Add code to support O_symbol
44 operands.
45 (build_insn): Grab a frag early so we can use the address in
46 fixups. Take one's complement of BITNUM values before insertion
47 in opcode. Add code to support O_symbol operands.
48 (md_apply_fix): Replace unimplemented warning with implementation.
49 (md_pcrel_from): Ditto.
50 (tc_coff_fix2rtype): Ditto.
51 end-sanitize-tic80
52
53 Fri Feb 21 14:34:31 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
54 start-sanitize-d30v
55 * config/tc-d30v.c (parallel_ok): New function.
56 * config/tc-d30v.h: Define TARGET_BYTES_BIG_ENDIAN.
57 end-sanitize-d30v
58 * config/tc-d10v.c (md_pcrel_from_section): Return 0 if
59 relocation is in different section. Fixes PR11574.
60
61 Fri Feb 21 10:08:25 1997 Jim Wilson <wilson@cygnus.com>
62
63 * tc-mips.c (mips_ip): If configured for an embedded ELF system,
64 don't set the section alignment to 2**4.
65
66 Fri Feb 21 11:55:03 1997 Ian Lance Taylor <ian@cygnus.com>
67
68 * config/tc-m68k.c (line_comment_chars): Add '*'.
69
70 * app.c (LEX_IS_TWOCHAR_COMMENT_2ND): Don't define.
71 (do_scrub_begin): Don't set lex['*'].
72 (do_scrub_chars): When handling LEX_IS_TWOCHAR_COMMENT_1ST, don't
73 check for LEX_IS_TWOCHAR_COMMENT_2ND. Instead, just check for
74 a literal '*'.
75
76 * configure.in: Set em=svr4 for m68k-*-sysv4*.
77 * configure: Rebuild.
78 * config/te-svr4.h: New file.
79 * config/tc-m68k.c (m68k_comment_chars): Only include `#' if
80 TE_SVR4 or TE_DELTA.
81
82 Thu Feb 20 22:24:39 1997 Jeffrey A Law (law@cygnus.com)
83
84 * config/tc-mn10200.c (md_convert_frag): Create a fixup for the
85 short conditional branch around a long unconditional branch.
86
87 Thu Feb 20 13:56:00 1997 Ian Lance Taylor <ian@cygnus.com>
88
89 * config/obj-coff.c (obj_coff_ln [both versions]): Call
90 new_logical_line.
91
92 * config/tc-arm.c (fix_new_arm): Use make_expr_symbol to handle a
93 complex expression.
94
95 * symbols.c (resolve_symbol_value): If both left and right
96 operands are undefined, warn about both of them.
97
98 Wed Feb 19 00:53:28 1997 Ian Lance Taylor <ian@cygnus.com>
99
100 Based on patches from Eric Youngdale <eric@andante.jic.com>:
101 * config/obj-elf.c (elf_pseudo_table): Add "symver".
102 (obj_elf_symver): New static function.
103 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy the st_other
104 field.
105
106 * write.c (relax_segment): Make type and printf format agree.
107
108 * read.c (get_line_sb): Don't end the line on a semicolon inside a
109 string.
110
111 start-sanitize-d30v
112 Tue Feb 18 18:42:51 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
113
114 * config/tc-d30v.c, config/tc-d30v.h: New files.
115
116 * configure: Rebuilt.
117
118 * configure.in: Add case for d30v.
119
120 end-sanitize-d30v
121 Sun Feb 16 17:47:29 1997 Fred Fish <fnf@toadfish.ninemoons.com>
122
123 * config/tc-alpha.h (md_operand): Define with a null expansion,
124 like all the other targets.
125 * doc/internals.texi (CPU backend): Add missing word in
126 md_flush_pending_output description. Fix typo in md_convert_frag
127 description.
128 start-sanitize-tic80
129 * config/tc-tic80: Minor comment additions/changes.
130 end-sanitize-tic80
131
132 Fri Feb 14 18:09:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
133
134 * config/tc-m68k.c (LOCAL_LABEL): Macro redefined if TE_DELTA.
135 (tc_canonicalize_symbol_name): Macro defined if TE_DELTA.
136 * config/obj-coff.c (obj_coff_def): Use
137 tc_canonicalize_symbol_name if defined.
138 (obj_coff_tag, obj_coff_val): Likewise.
139 * expr.c (operand): Reject '~' as operator if is_name_beginner.
140
141 Fri Feb 14 17:24:48 1997 Ian Lance Taylor <ian@cygnus.com>
142
143 Based on notes from Peter Eriksson <peter@ifm.liu.se>. The target
144 does not actually work, though:
145 * configure.in (i386-sequent-bsd*): New target.
146 * configure: Rebuild.
147 * config/tc-dynix.h: New file.
148 * config/tc-i386.h: Define TARGET_FORMAT if TE_DYNIX.
149
150 * read.c (do_align): Add max parameter. Change all callers.
151 Remove useless static variables.
152 (s_align): New static function. Do common portion of
153 s_align_bytes and s_align_ptwo.
154 (s_align_bytes, s_align_ptwo): Just call s_align.
155 * frags.c (frag_align): Add max parameter. Change all callers.
156 (frag_align_pattern): Likewise.
157 * frags.h (frag_align, frag_align_pattern): Update declarations.
158 * write.c (relax_segment): Limit alignment change to fr_subtype.
159 Fix some types to be addressT.
160 * config/obj-coff.c (size_section): Likewise.
161 * config/obj-ieee.c (size_section): Likewise.
162 * config/tc-d10v.h (md_do_align): Add max parameter.
163 * config/tc-i386.h (md_do_align): Likewise.
164 * config/tc-m88k.h (md_do_align): Likewise.
165 * config/tc-m88k.c (m88k_do_align): Likewise.
166 * config/tc-sh.h (md_do_align): Likewise.
167 * config/tc-sh.c (sh_do_align): Likewise.
168 * as.h: Improve comments on rs_align and rs_align_code.
169 * doc/as.texinfo: Document new alignment arguments.
170 * doc/internals.texi (Frags): Document use of fr_subtype field for
171 rs_align and rs_align_code.
172
173 Fri Feb 14 15:56:06 1997 Gavin Koch <gavin@cygnus.com>
174
175 * config/tc-mips.c: Changed opcode parsing.
176
177 Thu Feb 13 20:02:16 1997 Fred Fish <fnf@cygnus.com>
178
179 * config/{tc-alpha.h, tc-arc.h, tc-d10v.h, tc-generic.h, tc-i960.h,
180 tc-mn10200.h, tc-mn10300.h, tc-sh.h, tc-v850.h, tc-vax.h, tc-w65.h}:
181 Add default definition of zero for TARGET_BYTES_BIG_ENDIAN.
182 * config/{tc-arm.h, tc-hppa.h, tc-i386.h, tc-mips.h, tc-ns32k.h,
183 tc-ppc.h, tc-sparc.h}: Move definition of TARGET_BYTES_BIG_ENDIAN
184 to a location consistent with the rest of the target include files.
185 * config/tc-i386.c: Remove misleading comment.
186 * doc/internals.texi (CPU backend): Add description of function
187 md_undefined_symbol.
188 start-sanitize-tic80
189 * config/tc-tic80.c: Add code to insert predefined symbols into the
190 symbol table so they can be parsed by the standard expression parser.
191 Remove custom code that use to parse them.
192 * config/tc-tic80.h: Move definition of TARGET_BYTES_BIG_ENDIAN
193 to a location consistent with the rest of the target include files.
194 end-sanitize-tic80
195
196 Thu Feb 13 21:44:18 1997 Klaus Kaempf <kkaempf@progis.de>
197
198 * as.h: GNU c provides unlink() function.
199
200 Unify section handling on openVMS/Alpha:
201 * config/tc-alpha.c(s_alpha_link): Remove.
202 (s_alpha_section): New function.
203 Remove case-hacking of symbols
204 Add .code_address pseudo-op.
205 (BFD_RELOC_ALPHA_CODEADDR): New relocation.
206 (s_alpha_code_address): New function.
207 (alpha_ctors_section, alpha_dtors_section): New sections for C++
208 static constructors/destructors.
209 Add debug code for crash debugs, to be removed when traceback code
210 is added to object code.
211 (s_alpha_name): New function for .name pseudo-op.
212 (alpha_print_token): New function to print token expressions with
213 alpha specific extensions.
214
215 * makefile.vms: Allow compilation with current gcc snapshot.
216
217 Thu Feb 13 16:29:04 1997 Fred Fish <fnf@cygnus.com>
218
219 * doc/Makefile.in (TEXI2DVI): Set to just name of program.
220 (DVIPS): Set to dvips.
221 (ps, as.ps, gasp.ps): New targets.
222 (internals.info, gasp.dvi, internals.dvi): Set both TEXINPUTS
223 and MAKEINFO env variables.
224 (internals.ps): Use DVIPS macro.
225 (clean): Remove core and backup files.
226 (distclean): Remove temporary files from building internals.
227 (clean-dvi): Ditto.
228 * doc/internals.texi (Frags): Fix typo.
229 (GAS processing): Ditto.
230 (CPU backend): Ditto.
231 * ecoff.c (init_file): Use TARGET_BYTES_BIG_ENDIAN value directly.
232 * mpw-config.in: Define TARGET_BYTES_BIG_ENDIAN as 1.
233 * read.c: Remove ugly hack that dealt with config files not
234 correctly defining TARGET_BYTES_BIG_ENDIAN.
235 (target_big_endian): Use TARGET_BYTES_BIG_ENDIAN directly.
236 * config/arm-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
237 * config/arm-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
238 * config/mips-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
239 * config/mips-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
240 * config/ppc-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
241 * config/ppc-sol.mt: Replace TARGET_BYTES_LITTLE_ENDIAN
242 with TARGET_BYTES_BIG_ENDIAN defined to 0.
243 * config/tc-arm.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
244 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
245 whether it is defined or not.
246 * config/tc-mips.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN.
247 * config/tc-ppc.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
248 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
249 whether it is defined or not.
250 start-sanitize-tic80
251 * config/tic80.h (TARGET_FORMAT): Define to coff-tic80.
252 (TARGET_BYTES_BIG_ENDIAN): Define to 0.
253 end-sanitize-tic80
254
255 Thu Feb 13 14:40:16 1997 Doug Evans <dje@canuck.cygnus.com>
256
257 * write.c (write_relocs): Correct text in as_fatal error message,
258 bfd_perform_relocation -> bfd_install_relocation.
259
260 Thu Feb 13 14:48:03 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
261
262 * config/tc-m68k.c (LEX_TILDE): Define if TE_DELTA.
263 * read.c (LEX_TILDE): Define if not defined.
264 (lex_type): Use LEX_TILDE.
265 * expr.c (get_symbol_end): Check first char with is_name_beginner,
266 not is_part_of_name.
267
268 Thu Feb 13 11:40:58 1997 Ian Lance Taylor <ian@cygnus.com>
269
270 * config/tc-sparc.c (md_show_usage): Add missing backslash at end
271 of continued line.
272
273 * config/tc-mips.c (mips16_extended_frag): Correct base address
274 for an extended PC relative instruction.
275 (md_convert_frag): Likewise.
276
277 * config/tc-mips.c (prev_nop_frag): New static variable.
278 (prev_nop_frag_holds): New static variable.
279 (prev_nop_frag_required): New static variable.
280 (prev_nop_frag_since): New static variable.
281 (append_insn): If we aren't reordering, and prev_nop_frag is not
282 NULL, and we don't need any nops, then decrease the size of
283 prev_nop_frag. Don't insert nops because of instructions in
284 noreorder sections. Remember whether the previous instructions
285 where in noreorder sections even when not reordering.
286 (mips_no_prev_insn): Add preserver parameter. Change all
287 callers. Refer prev_nop_frag variables when appropriate.
288 (mips_emit_delays): Set up prev_nop_frag.
289 (s_mipsset): Clear prev_nop_frag if reordering.
290
291 Wed Feb 12 14:36:29 1997 Ian Lance Taylor <ian@cygnus.com>
292
293 * config/tc-mips.c (append_insn): Remove useless code which
294 handled swapping a mips16 jump with a mips16 instruction with a
295 reloc.
296
297 * config/tc-mips.c (md_parse_option): When debugging, set
298 mips_optimize to 1, not 0.
299
300 * config/tc-mips.c (mips16_ip): Handle an extend operand.
301
302 * config/tc-mips.c (my_getExpression): In mips16 mode, if it looks
303 like the expression was based on `.', adjust the value of the
304 symbol.
305
306 * config/tc-mips.c (append_insn): Warn about an attempt to put an
307 extended instruction in a delay slot when not reordering.
308 (md_convert_frag): Warn if an extended instruction appears in a
309 delay slot.
310
311 * config/tc-mips.c (mips_pseudo_table): Add "insn".
312 (s_insn): New static function.
313 * doc/c-mips.texi: Document .insn.
314
315 * config/tc-mips.c (md_begin): Add the general registers to the
316 symbol table.
317 (mips16_ip): First parse the expression, and then see whether it
318 came up with a register, rather than trying to first see whether
319 we are looking at a register.
320
321 start-sanitize-tic80
322 Tue Feb 11 15:13:39 1997 Fred Fish <fnf@cygnus.com>
323
324 * config/tc-tic80.c: Numerous changes and additions to flesh
325 out functions that were previously just stubs, and fix some
326 problems found using the new TIc80 testsuite cases.
327
328 end-sanitize-tic80
329 Tue Feb 11 15:52:22 1997 Ian Lance Taylor <ian@cygnus.com>
330
331 * config/tc-mips.c (mips16_ip): Handle %gprel modifier.
332 (md_apply_fix): Handle BFD_RELOC_MIPS16_GPREL.
333
334 * config/tc-mips.c (append_insn): Output jump instruction as a
335 pair of 2 byte instructions, rather than as a single 4 byte
336 instruction.
337
338 start-sanitize-r5900
339 * config/tc-mips.c (md_begin): Correct test of mips_5900.
340 (mips_ip): Don't check INSN_ISA for a macro.
341
342 end-sanitize-r5900
343 start-sanitize-r5900
344 Fri Feb 7 11:11:06 1997 Gavin Koch <gavin@cygnus.com>
345
346 * config/tc-mips.c: added r5900.
347
348 end-sanitize-r5900
349 Mon Feb 10 22:06:00 1997 Dawn Perchik (dawn@cygnus.com)
350
351 * itbl-ops.c, itbl-lex.l, itbl-parse.y, itbl-ops.h,
352 config/itbl-mips.h: Add copyright message and fix indentation.
353
354 Mon Feb 10 18:09:00 1997 Dawn Perchik (dawn@cygnus.com)
355
356 * itbl-ops.c: New file. Add support for dynamically read
357 instruction registers, opcodes and formats. Build internal table
358 for new instructions and provide callbacks for assembler and
359 disassembler.
360 * itbl-lex.l, itbl-parse.y: Lex and yacc parsers for instruction
361 spec table.
362 * itbl-ops.h: New file. Header file for itbl support.
363 * config/itbl-mips.h: New file. Mips specific definitions for
364 itbl support.
365
366 Fri Feb 7 09:52:34 1997 Jeffrey A Law (law@cygnus.com)
367
368 * config/tc-mn10200.c (md_assemble): If a constant operand won't
369 fit into the constant field of a relaxable operand, then it does
370 not match.
371
372 Thu Feb 6 20:08:12 1997 Jeffrey A Law (law@cygnus.com)
373
374 * config/tc-mn10200.c (md_estimate_size_before_relax): Treat
375 a jsr target in a different section just like a jsr to
376 an undefined target.
377
378 Thu Feb 6 16:52:57 1997 Ian Lance Taylor <ian@cygnus.com>
379
380 * config/tc-mips.c (mips_fix_adjustable): Don't adjust relocations
381 against any mips16 symbols, not just externally visible ones.
382 (md_apply_fix): Corresponding change.
383
384 Wed Feb 5 11:11:06 1997 Ian Lance Taylor <ian@cygnus.com>
385
386 * config/tc-mips.c (mips16_ip): Accept floating point registers in
387 the operand of the exit instruction.
388
389 Tue Feb 4 14:12:39 1997 Ian Lance Taylor <ian@cygnus.com>
390
391 * symbols.c (resolve_symbol_value): If we leave an equated symbol
392 as O_symbol, copy over the segment.
393
394 Mon Feb 3 12:35:54 1997 Ian Lance Taylor <ian@cygnus.com>
395
396 * config/tc-mips.c (md_apply_fix): If we aren't adjusting this
397 fixup to be against the section symbol, adjust the value
398 accordingly.
399
400 * symbols.c (resolve_symbol_value): Don't change X_add_number for
401 an equated symbol.
402 * write.c (write_relocs): Avoid looping on equated symbols.
403 Adjust fx_offset by X_add_number for each symbol.
404 * config/obj-coff.c (do_relocs_for): Avoid looping on equated
405 symbols.
406 (fixup_segment): Add a loop to track down equated symbols and
407 adjust fx_offset appropriately.
408
409 Fri Jan 31 15:21:02 1997 Jeffrey A Law (law@cygnus.com)
410
411 * config/tc-mn10200.c (md_relax_table): Add entries to allow
412 jmp -> bra relaxing.
413 (md_convert_frag): Handle jmp->bra relaxing.
414 (md_assemble): Handle jmp->bra relaxing.
415 (md_estimate_size_before_relax): Likewise.
416
417 Fri Jan 31 13:15:05 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
418
419 * config/tc-i386.c (i386_align_code): Add comments explaining the
420 nop instructions.
421
422 Fri Jan 31 10:46:14 1997 Ian Lance Taylor <ian@cygnus.com>
423
424 * config/tc-sparc.c (enforce_aligned_data): New static variable.
425 (sparc_cons_align): Don't do anything unless enforce_aligned_data
426 is set.
427 (md_longopts): Add "enforce-aligned-data".
428 (md_show_usage): Mention --enforce-aligned-data.
429 * doc/c-sparc.texi (Sparc-Aligned-Data): New node; document
430 enforce-aligned-data.
431
432 * config/tc-ppc.c (md_pseudo_table): If OBJ_XCOFF, add "long",
433 "word", and "short".
434 (ppc_xcoff_cons): New static function.
435
436 * write.c (relax_segment): Give an error if a .space symbol is
437 common or undefined.
438
439 * read.c (read_a_source_file): Don't handle mri_pending_align if
440 the handler is s_globl or s_ignore.
441
442 Thu Jan 30 11:46:59 1997 Fred Fish <fnf@cygnus.com>
443
444 * config/tc-d10v.c (find_opcode): Remove unused variable "numops".
445 start-sanitize-tic80
446 * config/tc-tic80.c: Many additions to previous placeholder file.
447 * config/tc-tic80.h: Ditto.
448 end-sanitize-tic80
449
450 Thu Jan 30 12:28:18 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
451
452 * config/tc-i386.c (i386_align_code): Improve the nop patterns.
453
454 Thu Jan 30 12:08:40 1997 Ian Lance Taylor <ian@cygnus.com>
455
456 * config/tc-mips.c (mips_fix_adjustable): New function.
457 * config/tc-mips.h (tc_fix_adjustable): Call mips_fix_adjustable.
458 (mips_fix_adjustable): Declare.
459
460 Ideas from Srinivas Addagarla <srinivas@cdotd.ernet.in>:
461 * read.c (read_a_source_file): After doing an mri_pending_align,
462 adjust the line_label if there is one.
463 (s_space): Set mri_pending_align if an odd number of bytes were
464 output.
465
466 Wed Jan 29 15:31:12 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
467
468 * config/tc-d10v.h (md_do_align): Add this hook to call
469 d10v_cleanup() when a ".align" is detected. Fixes PR11487.
470
471 * config/tc-d10v.c (find_opcode): Correctly calculate
472 branch displacement when .aligns are present.
473
474 Wed Jan 29 09:42:11 1997 Jeffrey A Law (law@cygnus.com)
475
476 * config/tc-mn10200.c (md_relax_table): Define.
477 (md_convert_frag): Implement.
478 (md_assemble): Handle relaxable operands/instructions correctly.
479 (md_estimate_size_before_relax): Implement.
480 * config/tc-mn10200.h (TC_GENERIC_RELAX_TABLE): Define.
481
482 Tue Jan 28 15:27:28 1997 Ian Lance Taylor <ian@cygnus.com>
483
484 * config/tc-mips.c (append_insn): Give an error for jumps to a
485 misaligned address.
486 (md_apply_fix): Make a branch to an odd address an error rather
487 than a warning.
488
489 * config/tc-mips.c (md_convert_frag): If the user explicitly
490 requested an extended opcode, pass warn as true to mips16_immed.
491
492 * config/tc-mips.c (mips16_ip): Handle a missing expression like
493 an explicit 0, so that explicitly extended instructions work
494 correctly.
495
496 Mon Jan 27 17:41:20 1997 Ian Lance Taylor <ian@cygnus.com>
497
498 * ecoff.c (ecoff_build_symbols): Don't generate a local ECOFF
499 symbol for a common symbol.
500
501 Wed Jan 22 10:39:39 1997 Doug Evans <dje@canuck.cygnus.com>
502
503 Patch presumed to have been checked in awhile ago but wasn't.
504 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
505 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
506 (relax_segment, case rs_org): Move code inside braces. Move locals
507 target,after inside too.
508 (relax_segment, case rs_machine_dependent): Guts moved to ...
509 (relax_frag): New function.
510 Call md_prepare_relax_scan if defined.
511
512 Mon Jan 20 10:56:47 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
513
514 * config/tc-m68k.c (m68k_ip): Reject pc-relative addresses for the
515 'p' operand specifier.
516
517 Mon Jan 20 10:39:36 1997 J.T. Conklin <jtc@cygnus.com>
518
519 * config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
520 m68k family cpus which support long branch addressing modes.
521 (m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
522 md_create_long_jump): Use it.
523
524 Mon Jan 20 12:42:06 1997 Ian Lance Taylor <ian@cygnus.com>
525
526 * config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
527 the .reginfo or .MIPS.options section if configured for an
528 embedded target.
529
530 * config/tc-mips.c (md_begin): Don't set interlocks for
531 mips_4650.
532
533 Wed Jan 15 13:51:50 1997 Ian Lance Taylor <ian@cygnus.com>
534
535 * read.c (read_a_source_file): Make sure the symbol ends with
536 whitespace before checking whether the next character is '='.
537
538 Tue Jan 14 15:07:27 1997 Robert Lipe <robertl@dgii.com>
539
540 * config/tc-i386.c (sco_id): Moved from here...
541 * config/obj-elf.c (sco_id): ...to here. Adding the identifier
542 really is an SCO ELF specific thing, not just a SCO x86 specific
543 thing.
544
545 start-sanitize-tic80
546 Mon Jan 13 22:43:01 1997 Michael Meissner <meissner@tiktok.cygnus.com>
547
548 * configure.in (tic80-*-*): Don't require 'coff'.
549 * configure: Regenerate.
550
551 end-sanitize-tic80
552 Thu Jan 9 09:08:43 1997 Ian Lance Taylor <ian@cygnus.com>
553
554 * read.c (emit_expr): Check for overflow of a negative value
555 correctly.
556 * write.c (fixup_segment): Likewise.
557 * config/obj-coff.c (fixup_segment): Likewise.
558
559 * config/tc-m68k.c (struct label_line): Define.
560 (labels, current_label): New static variables.
561 (md_assemble): Mark current_label as text, and clear it.
562 (m68k_frob_label): New function.
563 (m68k_flush_pending_output): New function.
564 (m68k_frob_symbol): New function.
565 * config/tc-m68k.h (tc_frob_label): Define.
566 (md_flush_pending_output): Define.
567 (tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
568 (tc_frob_coff_symbol): Likewise.
569
570 * read.c (read_a_source_file): When defining a macro in MRI mode,
571 don't add the symbol to the symbol table.
572
573 Tue Jan 7 11:21:42 1997 Jeffrey A Law (law@cygnus.com)
574
575 * config/tc-mn10300.c (tc_gen_reloc): Handle sym1-sym2 fixups
576 here since fixup_segment doesn't (linkrelax is set).
577 * config/tc-mn10200.c (tc_gen_reloc): Likewise.
578
579 Mon Jan 6 15:19:32 1997 Jeffrey A Law (law@cygnus.com)
580
581 * config/tc-mn10200.c (md_assemble): Tweak fx_offset for pc-relative
582 relocs.
583
584 Fri Jan 3 16:47:08 1997 Jeffrey A Law (law@cygnus.com)
585
586 * config/tc-hppa.c (struct hppa_fix_struct): Tweak fx_r_field's type
587 to avoid warnings with the native HP compiler.
588 (fix_new_hppa): Similarly for the r_type argument.
589 (pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
590 in an #if OBJ_ELF to keep gcc -Wall quiet.
591 (md_apply_fix): Always initialize "result".
592
593 * config/tc-mn10200.c (md_assemble): Generate relocations.
594
595 Fri Jan 3 18:17:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
596
597 * config/tc-m68k.c (s_even): Adjust the alignment of the current
598 section.
599
600 Fri Jan 3 17:10:33 1997 Richard Henderson <rth@tamu.edu>
601
602 * config/obj-elf.c (elf_file_symbol): When using ECOFF debugging,
603 pass on the new file hook.
604
605 * config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as
606 !alpha_force_relocation, as local LITERALs can be adjusted to be
607 relative to the section.
608
609 Fri Jan 3 12:09:24 1997 Ian Lance Taylor <ian@cygnus.com>
610
611 * config/obj-coff.c (yank_symbols): If tc_frob_coff_symbol is
612 defined, call it.
613 * config/tc-m68k.h (tc_frob_symbol): Check whether text label is
614 aligned to odd boundary.
615 (tc_frob_coff_symbol): Define.
616
617 * doc/as.texinfo (Set): Change parenthesized @xref to @pxref.
618
619 * macro.c (macro_expand_body): In MRI mode, just copy a single &.
620
621 * config/tc-m68k.c (m68k_ip): Call frag_grow before adding a
622 PCINDEX frag. From Ronald F. Guilmette <rfg@monkeys.com>.
623
624 * config/tc-m68k.c (m68k_ip): Accept 'B' as a size for an
625 immediate value.
626 (md_assemble): If the size is 'B', set fx_signed.
627 (md_apply_fix_2): Use fx_signed when checking for overflow.
628
629 * write.h (struct fix): Add fx_signed field.
630 * write.c (fix_new_internal): Initialize fx_no_overflow and
631 fx_signed fields.
632 (fixup_segment): Use fx_signed when checking for overflow.
633 * config/obj-coff.c (fixup_segment): Check fx_no_overflow and
634 fx_signed when checking for overflow.
635
636 Thu Jan 2 13:37:29 1997 Ian Lance Taylor <ian@cygnus.com>
637
638 * NOTES, NOTES.config: Removed. These are rarely, if ever,
639 updated, and all the useful information is in doc/internals.texi.
640
641 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
642 * read.c (read_a_source_file): Check for conditional operators
643 before doing an MRI pending alignment.
644 * config/tc-m68k.h (m68k_conditional_pseudoop): Declare.
645 (tc_conditional_pseudop): Define.
646 * config/tc-m68k.c (m68k_conditional_pseudop): New function.
647 * doc/internals.texi (CPU backend): Describe
648 tc_conditional_pseudoop.
649
650 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
651 * config/tc-m68k.c (m68k_rel32_from_cmdline): New static
652 variable.
653 (md_begin): Check m68k_rel32_from_cmdline before setting
654 m68k_rel32.
655 (m68k_mri_mode_change): Likewise.
656 (md_longopts): Add --disp-size-default-16 and
657 --disp-size-default-32.
658 (md_parse_option): Handle new options.
659 (md_show_usage): Mention new options.
660 * doc/c-m68k.texi (M68K-Opts): Document new options.
661
662 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
663 * config/tc-m68k.c (m68k_index_width_default): New static
664 variable.
665 (m68k_ip): Use m68k_index_width_default to set the size of a base
666 register whose size was not given.
667 (md_longopts): Add --base-size-default-16 and
668 --base-size-default-32.
669 (md_parse_option): Handle new options.
670 (md_show_usage): Mention new options.
671 * doc/c-m68k.texi (M68K-Opts): Document new options.
672
673 * doc/c-mips.texi: Mention ISA level 4, and the -mips16 option.
674
675 * configure.in: Recognize mips-*-linux* target.
676 * configure: Rebuild.
677
678 * config/tc-mips.c (load_register): Rewrite 64 bit handling to
679 work if valueT is only 32 bits.
680
681 * config/tc-mips.c: Throughout, check target_big_endian rather
682 than byte_order.
683 (byte_order): Remove.
684 (mips_init_after_args): Remove.
685 * config/tc-mips.h (LITTLE_ENDIAN, BIG_ENDIAN): Don't define.
686 (mips_init_after_args): Don't declare.
687 (tc_init_after_args): Don't define.
688
689 * config/tc-mips.h (tc_frob_after_relocs): Define if
690 OBJ_MAYBE_ELF.
691 (mips_elf_final_processing): Likewise.
692 (ELF_TC_SPECIAL_SECTIONS): Likewise.
693
694 start-sanitize-v850
695 Tue Dec 31 15:12:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
696
697 * config/tc-v850.c (md_assemble): If this is sst.{h,w} or
698 sld.{h,w} and the operand is relocatable, adjust the adend by
699 shifting it right one bit.
700
701 end-sanitize-v850
702 Tue Dec 31 12:56:41 1996 Ian Lance Taylor <ian@cygnus.com>
703
704 * read.c (read_a_source_file): Check mri_pending_align after
705 checking for a macro. From Ronald F. Guilmette
706 <rfg@monkeys.com>.
707
708 * Makefile.in (ALL_CFLAGS): Add -D_GNU_SOURCE.
709
710 * config/tc-sparc.c (md_apply_fix3): Rename from md_apply_fix, and
711 add segment argument. If OBJ_ELF, treat a relocation against a
712 symbol in a linkonce section like a relocation against an external
713 symbol.
714 * config/tc-sparc.h (MD_APPLY_FIX3): Define.
715
716 Mon Dec 30 11:35:40 1996 Ian Lance Taylor <ian@cygnus.com>
717
718 * config/tc-mips.c (mips16_macro): Add case for M_ABS.
719
720 Fri Dec 27 22:51:51 1996 Fred Fish <fnf@cygnus.com>
721
722 * NOTES.config (Implementation): as.h #define's "GAS" not "gas",
723 includes config.h instead of host.h, tc.h instead of tp.h, and
724 targ-env.h instead of target-environment.h.
725 Also, obj-format.h includes targ-cpu.h instead of
726 target-processor.h.
727 start-sanitize-tic80
728 * configure.in (case ${generic_target}): Add tic80-*-coff entry.
729 * configure: Rebuild with autoconf.
730 * config/obj-coff.h (coff/tic80.h): Include if TC_TIC80 defined.
731 (TARGET_FORMAT): Define to "coff-tic80".
732 * config/tc-tic80.c: New file for TIc80 support.
733 * config/tc-tic80.h: New file for TIc80 support.
734 end-sanitize-tic80
735
736 Fri Dec 27 11:42:29 1996 Ian Lance Taylor <ian@cygnus.com>
737
738 * doc/as.texinfo (M): Mention explicitly that -M changes macro
739 handling.
740
741 Thu Dec 19 12:06:08 1996 Ian Lance Taylor <ian@cygnus.com>
742
743 * write.c (adjust_reloc_syms): If the fixup symbol has been
744 equated to an undefined symbol, convert the fixup to being against
745 the target symbol. Remove obsolete code handling a special case
746 for i386 PIC.
747
748 Wed Dec 18 22:54:39 1996 Stan Shebs <shebs@andros.cygnus.com>
749
750 * mpw-make.sed: Use NewFolderRecursive for installation.
751
752 Wed Dec 18 16:00:42 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
753
754 * config/tc-d10v.c (do_assemble): Correct previous bug fix.
755
756 Wed Dec 18 15:27:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
757
758 * config/tc-d10v.c (md_assemble): Fix bug which caused
759 second instruction in a line to be case sensitize. PR11312
760
761 Wed Dec 18 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
762
763 * config/tc-mn10200.c (mn10200_insert_operand): Don't
764 range check operands with MN10200_OPERAND_NOCHECK set.
765 (check_operand): Likewise.
766
767 Tue Dec 17 10:59:32 1996 Ian Lance Taylor <ian@cygnus.com>
768
769 * config/tc-mips.c: Undo part of last Friday's alignment changes.
770 (md_begin): Always align the text section to a four byte
771 boundary.
772 (append_insn): Remove call to record_align.
773
774 * config/tc-mips.c (insn_label): Remove.
775 (struct insn_label_list): Define.
776 (insn_labels, free_insn_labels): New static variables.
777 (mips_clear_insn_labels): New static function.
778 (append_insn): Mark all mips16 text labels, and make them odd.
779 Handle all labels after emitting a nop, not just one. Call
780 mips_clear_insn_labels rather than just clearing insn_label.
781 (mips_emit_delays): Add insns parameter, and use it to decide
782 whether to mark mips16 labels. Handle all labels, not just one.
783 Force mips16 labels to be odd. Change all callers.
784 (mips16_immed): Don't check for an odd branch target.
785 (md_apply_fix): Don't check mips16 mode for a branch reloc.
786 (mips16_extended_frag): Ignore the low bit in a branch target.
787 (md_convert_frag): Likewise.
788 (mips_no_prev_insn): Call mips_clear_insn_labels rather than just
789 clearing insn_label.
790 (mips_align, mips_flush_pending_output, s_cons): Likewise.
791 (s_float_cons, s_gpword): Likewise.
792 (s_align): Use insn_labels rather than insn_label.
793 (s_cons, s_float_cons, s_gpword): Likewise.
794 (mips_frob_file_after_relocs): New function.
795 (mips_define_label): Rewrite to add to insn_labels list.
796 * config/tc-mips.h (tc_frob_file_after_relocs): Define.
797 * ecoff.c (ecoff_build_symbols): If the size of a function comes
798 out odd, increment it.
799
800 * config/tc-mips.c (append_insn): Only update prev_insn when not
801 reordering if place is NULL.
802
803 * config/tc-mips.c (mips16_ip): Check for a missing expression
804 when using the register indirect addressing mode.
805
806 Mon Dec 16 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
807
808 * config/tc-mn10200.c (mn10200_insert_operand): Don't
809 check 24bit operands for overflow.
810 (check_operand): Likewise.
811
812 Mon Dec 16 11:50:40 1996 Ian Lance Taylor <ian@cygnus.com>
813
814 * doc/as.texinfo (Section): Document how to use the .section
815 pseudo-op for COFF and ELF.
816
817 Sun Dec 15 15:26:37 1996 Ian Lance Taylor <ian@cygnus.com>
818
819 * write.c (adjust_reloc_syms): Fix linkonce check for ELF.
820
821 Sat Dec 14 22:37:27 1996 Ian Lance Taylor <ian@cygnus.com>
822
823 * config/tc-mips.c (prev_insn_reloc_type): New static variable.
824 (RELAX_MIPS16_ENCODE): Add dslot and jal_dslot arguments, and
825 store them. Adjust other RELAX_MIPS16 macros.
826 (RELAX_MIPS16_DSLOT): Define.
827 (RELAX_MIPS16_JAL_DSLOT): Define.
828 (append_insn): Pass new arguments to RELAX_MIPS16_ENCODE. Correct
829 handling of whether previous instruction has a fixup. Set
830 prev_insn_reloc_type.
831 (mips_no_prev_insn): Clear prev_insn_reloc_type.
832 (mips16_extended_frag): Use the right base address for a PC
833 relative add or load.
834 (md_convert_frag): Likewise. If a PC relative add or load is
835 used, record the alignment for the section.
836
837 Fri Dec 13 13:00:33 1996 Ian Lance Taylor <ian@cygnus.com>
838
839 * write.c (adjust_reloc_syms): Don't reduce a reloc against a
840 linkonce section into a reloc against the section symbol.
841
842 * config/tc-mips.c (mips16_macro): Remove nop instructions after
843 branch instructions.
844
845 * config/tc-mips.c (md_begin): If configured for an embedded ELF
846 system, don't set the section alignment to 2**4.
847 (s_change_sec): Likewise.
848 (append_insn): Call record_alignment for the section.
849 (md_section_align): Don't align the section size for an embedded
850 ELF system.
851
852 Thu Dec 12 16:40:47 1996 Ian Lance Taylor <ian@cygnus.com>
853
854 * write.c (adjust_reloc_syms): Make sure that symbols are
855 resolved; expression symbols may have been skipped.
856 * config/obj-coff.c (fixup_segment): Likewise.
857
858 Thu Dec 12 15:18:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
859
860 * config/tc-ppc.c (ppc_elf_suffix): Move @plt to
861 BFD_RELOC_24_PLT_PCREL relocation.
862 (md_apply_fix3): Support BFD_RELOC_24_PLT_PCREL.
863
864 Tue Dec 10 13:51:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
865
866 * config/tc-d10v.c (write_2_short): Remove code that called
867 parallel_ok() when the programmer specified parallel instructions.
868
869 Tue Dec 10 12:23:19 1996 Jeffrey A Law (law@cygnus.com)
870
871 * config/tc-mn10300.c (md_assemble): Update to handle endianness
872 issues correctly.
873
874 * config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
875 * config/tc-mn10300.c (md_assemble): Likewise.
876
877 Tue Dec 10 11:37:14 1996 Ian Lance Taylor <ian@cygnus.com>
878
879 * config/tc-mips.c (append_insn): Make sure there is enough room
880 in a frag after a mips16 instruction to switch it with a jump
881 instruction.
882
883 * config/tc-mips.c (mips16_extended_frag): Give an error for an
884 attempt to use a non absolute symbol in an extending frag.
885
886 Mon Dec 9 16:48:20 1996 Jeffrey A Law (law@cygnus.com)
887
888 * config/tc-mn10200.c: Flesh out assembler support for MN10200.
889 * config/tc-mn10200.h: Likewise.
890
891 Mon Dec 9 17:09:42 1996 Ian Lance Taylor <ian@cygnus.com>
892
893 * app.c (do_scrub_chars): At the end of a C comment, pass space to
894 UNGET rather than PUT. Set old_state before setting state to -2.
895
896 * config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
897 when extending because the value is exactly maxtiny + 1.
898
899 * config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
900 arguments, and store them. Adjust other RELAX_MIPS16 macros.
901 (RELAX_MIPS16_USER_SMALL): Define.
902 (RELAX_MIPS16_USER_EXT): Define.
903 (mips16_small, mips16_ext): New static variables.
904 (append_insn): Pass mips16_small and mips16_ext to
905 RELAX_MIPS16_ENCODE.
906 (mips16_ip): Set mips16_small and mips16_ext.
907 (mips16_immed): Don't check mips16_autoextend.
908 (mips16_extended_frag): Check USER_SMALL and USER_EXT.
909
910 * write.c (write_relocs): Print an error for an out of range
911 fixup, rather than calling abort.
912
913 * as.c (main): Unlink the output file if there are errors while
914 generating the fixups.
915
916 Fri Dec 6 18:48:13 1996 Ian Lance Taylor <ian@cygnus.com>
917
918 * config/tc-mips.c (mips16_extended_frag): Don't call
919 S_GET_VALUE.
920 (md_convert_frag): Call resolve_symbol_value before calling
921 S_GET_VALUE, and don't add in the frag address.
922
923 * config/tc-mips.c (mips16_immed): Add file and line parameters,
924 and use them when reporting errors. Change all callers.
925
926 Fri Dec 6 15:36:32 1996 Jeffrey A Law (law@cygnus.com)
927
928 * config/tc-mn10300.c: Fix various gcc -Wall warnings.
929 Remove '$' prefixing for registers.
930
931 Fri Dec 6 00:55:48 1996 Martin <hunt@cygnus.com>
932
933 * config/tc-d10v.c (md_assemble): Check to see if prev_seg
934 is initialized before using it.
935 (d10v_cleanup): No longer uses its argument, so make it void.
936
937 * config/tc-d10v.h (d10v_cleanup): Change prototype.
938
939 Thu Dec 5 11:03:31 1996 Ian Lance Taylor <ian@cygnus.com>
940
941 * write.c (fixup_segment): Don't discard the symbol for a PC
942 relative fixup to an absolute symbol.
943
944 Wed Dec 4 15:42:41 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
945
946 * config/tc-d10v.c (md_assemble, d10v_cleanup): Fix bug
947 with multiple sections.
948
949 Wed Dec 4 13:00:07 1996 Ian Lance Taylor <ian@cygnus.com>
950
951 * config/tc-mips.c (md_longopts): Rename mips-16 to mips16, and
952 no-mips-16 to no-mips16.
953 (s_mipsset): Accept .set mips16 and .set nomips16.
954
955 Wed Dec 4 10:35:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
956
957 * config/tc-ppc.c (ppc_elf_suffix): Take expressionS pointer
958 argument, and check for +/- constant following the suffix, folding
959 it into the expression.
960 (ppc_elf_cons): Change ppc_elf_suffix calls.
961 (md_assemble): Ditto.
962 (shlib): Replace boolean mrelocatable with enumeration shlib.
963 (md_parse_option): Discriminate between PIC style shared libraries
964 and -mrelocatable.
965 (ppc_elf_validate_fix): Don't report warnings for PIC style shared
966 libraries.
967
968 Tue Dec 3 23:18:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
969
970 * config/tc-ppc.h ({tc,ppc}_comment_chars): Define, so that we can
971 change the comment characters.
972
973 * config/tc-ppc.c (comment_chars): Delete in favor of
974 tc_comment_chars.
975 (ppc_{eabi,solaris}_comment_chars): Eabi and Solaris versions of
976 comment chars.
977 (ppc_comment_chars): Select appropriate comment chars by default.
978 (msolaris): New flag for -m{,no-}solaris.
979 (md_parse_option): Recognize -K pic. Add support for
980 -m{,no-}solaris.
981 (md_show_usage): Update.
982 (md_begin): Do not set ELF flags if Solaris.
983 (ppc_elf_suffix): @local sets R_PPC_LOCAL24PC relocation.
984 (md_apply_fix3): Add support for R_PPC_LOCAL24PC.
985
986 Mon Dec 2 13:48:57 1996 Ian Lance Taylor <ian@cygnus.com>
987
988 * as.c (main): Correct handling of flag_always_generate_output.
989
990 Sun Dec 1 21:46:05 1996 Jeffrey A Law (law@cygnus.com)
991
992 * config/tc-mn10300.c (tc_gen_reloc): Get the addend from
993 fx_offset, not fx_addnumber.
994
995 * config/tc-mn10300.h (tc_fix_adjustable): Don't do any
996 reloc adjustments.
997
998 Sat Nov 30 17:34:48 1996 Eliot Dresselhaus <eliot@wally.edc.com>
999
1000 * config/tc-i386.c: Correct misspelling: balenced to balanced.
1001
1002 Wed Nov 27 13:25:39 1996 Ian Lance Taylor <ian@cygnus.com>
1003
1004 * config/tc-mips.c (md_section_align): Check for an alignment of
1005 4, not an alignment of 16. Corrects August 7 patch.
1006
1007 Tue Nov 26 10:33:16 1996 Ian Lance Taylor <ian@cygnus.com>
1008
1009 * configure, conf.in: Rebuild with autoconf 2.12.
1010
1011 * config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
1012 alignment is specified.
1013
1014 Add support for mips16 (16 bit MIPS implementation):
1015 * config/tc-mips.c: Extensive additions for mips16 support, not
1016 listed here.
1017 (RELAX_OLD, RELAX_NEW): Use only 7 bits each.
1018 (insn_uses_reg): Change last parameter to an enum.
1019 * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
1020 (md_relax_frag): Define as mips_relax_frag.
1021 (mips_relax_frag): Declare.
1022 (struct mips_cl_insn): Add use_extend and extend fields.
1023 (tc_fix_adjustable): Define.
1024 * config/obj-elf.h (S_GET_OTHER): Define.
1025 (S_SET_OTHER): Define.
1026
1027 Mon Nov 25 18:02:29 1996 J.T. Conklin <jtc@beauty.cygnus.com>
1028
1029 * config/tc-m68k.c (m68k_ip): Implement cases for new <, >, m, n,
1030 o and p operand specifiers.
1031
1032 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
1033
1034 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
1035 (relax_segment, case rs_org): Move code inside braces. Move locals
1036 target,after inside too.
1037 (relax_segment, case rs_machine_dependent): Guts moved to ...
1038 (relax_frag): New function.
1039 Call md_prepare_relax_scan if defined.
1040 * config/tc-m68k.h (md_prepare_relax_scan): Renamed from
1041 M68K_AIM_KLUDGE.
1042
1043 Mon Nov 25 08:49:36 1996 Jeffrey A Law (law@cygnus.com)
1044
1045 * config/tc-mn10300.c (address_registers): Use '$' as register
1046 prefix instead of '%'.
1047 (data_registers, other_registers, md_assemble): Likewise.
1048
1049 * config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
1050 (data_registers, other_registers, md_assemble): Likewise.
1051
1052 * config/tc-mn10300.c (md_assemble): Correctly determine the
1053 correct location and type for each relocation.
1054 (md_pcrel_from): Simplify.
1055
1056 Fri Nov 22 15:42:26 1996 Ian Lance Taylor <ian@cygnus.com>
1057
1058 * config/tc-sh.c (md_convert_frag): Improve warning when branch is
1059 converted into branch around branch.
1060
1061 Thu Nov 21 11:56:11 1996 Jeffrey A Law (law@cygnus.com)
1062
1063 * config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
1064 (tc_fix_adjustable): Don't adjust relocs against weak symbols or
1065 pc-relative relocs.
1066 * config/tc-mn10300.c (md_begin): Set linkrelax.
1067 (md_assemble): Create fixups as needed.
1068 (md_apply_fix3): Gut. It shouldn't ever get called anymore.
1069
1070 Tue Nov 19 17:48:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1071
1072 * config/tc-d10v.c (parallel_ok): When automatically converting
1073 serial ops to parallel, do not consider a branch as the first
1074 instruction.
1075
1076 Tue Nov 19 13:35:22 1996 Jeffrey A Law (law@cygnus.com)
1077
1078 * config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.
1079
1080 Mon Nov 18 15:26:55 1996 Jeffrey A Law (law@cygnus.com)
1081
1082 * config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
1083 via PARAMS.
1084 (check_operand): Likewise.
1085
1086 Mon Nov 18 15:22:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1087
1088 * config/tc-d10v.c (parallel_ok): Branch and link instructions
1089 modify r13.
1090 (write_2_short): Call parallel_ok to check whether two short
1091 instructions the user requested execute in parallel, can be
1092 executed that way.
1093
1094 Thu Nov 14 11:17:49 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1095
1096 * config/tc-d10v.c (write_2_short): Fix bug that wouldn't
1097 allow a branch and link in parallel with an exe instruction.
1098
1099 Fri Nov 8 13:55:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1100
1101 * doc/c-d10v.texi: Add info on @word modifier.
1102
1103 Wed Nov 6 13:46:07 1996 Jeffrey A Law (law@cygnus.com)
1104
1105 * config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
1106 operands are assumed to be 32bits. Use "bits" field to hold the
1107 number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
1108 (mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
1109 to be 32bits.
1110
1111 * config/tc-mn10300.c (mn10300_insert_operand): Shift low part
1112 of a MN10300_OPERAND_SPLIT operand by operand->shift.
1113
1114 * config/tc-mn10300.c (mn10300_insert_operand): Handle
1115 MN10300_OPERAND_SPLIT.
1116
1117 Tue Nov 5 13:30:40 1996 Jeffrey A Law (law@cygnus.com)
1118
1119 * config/tc-mn10300.c (md_assemble): Insert operands into
1120 the extension part of the instruction if necessary.
1121 (mn10300_insert_operand): Accept pointer to extension word
1122 argument. Make insn a pointer argument too. Return type
1123 is now void. All callers changed.
1124
1125 Mon Nov 4 12:53:40 1996 Jeffrey A Law (law@cygnus.com)
1126
1127 * config/tc-mn10300.c (mn10300_insert_operand): Handle
1128 repeated register operands.
1129
1130 Fri Nov 1 10:42:49 1996 Ian Lance Taylor <ian@cygnus.com>
1131
1132 * doc/as.texinfo: Added section on reporting bugs.
1133
1134 * config/tc-alpha.c: Change uses of void * to PTR. Change the
1135 alpha_macro emit field to expect a const argument, and change the
1136 arg field to be const. Fix some spacing to follow the GNU
1137 standard.
1138
1139 Fri Nov 1 10:32:03 1996 Richard Henderson <rth@tamu.edu>
1140
1141 * config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
1142 (pca56) and 21264 (ev6) cpus.
1143 (md_apply_fix): Private relocation types are now negative.
1144 (alpha_force_relocation): Likewise.
1145 (tc_gen_reloc): Likewise.
1146 (emit_insn): Likewise.
1147 (emit_ldXu): Do the right thing when the hardware can do byte insns.
1148 (emit_stX): Likewise.
1149 (emit_sextX): Likewise.
1150
1151 Thu Oct 31 16:33:21 1996 Ian Lance Taylor <ian@cygnus.com>
1152
1153 * config/obj-coff.c (do_relocs_for): Call resolve_symbol_value on
1154 a symbol found in a reloc.
1155
1156 * symbols.c (resolve_symbol_value): Improve the error message if
1157 an undefined symbol is used in an expression.
1158
1159 Wed Oct 30 20:15:35 1996 Ian Lance Taylor <ian@cygnus.com>
1160
1161 * doc/internals.texi: Rewrite, and add a lot of documentation.
1162 * doc/Makefile.in (internals.info): New target.
1163
1164 start-sanitize-v850
1165 Wed Oct 30 14:55:57 1996 Jeffrey A Law (law@cygnus.com)
1166
1167 * config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
1168 against weak symbols.
1169
1170 Tue Oct 29 12:28:16 1996 Jeffrey A Law (law@cygnus.com)
1171
1172 * config/tc-v850.c (md_assemble): Don't lose for relaxable
1173 addresses like .+6.
1174
1175 * config/tc-v850.c (md_convert_frag): Make sure we insert the
1176 fixup at the right address within the frag.
1177
1178 * config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
1179 to an absolute value, instead increment it as needed.
1180
1181 * config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
1182 * config/tc-v850.c: Fix some indention problems.
1183 (md_relax_table): Define for D9->D99 branch displacement
1184 relaxing.
1185 (md_convert_frag): Do something useful instead of aborting.
1186 (md_estimate_size_before_relax): Likewise.
1187 (md_assemble): Note if the matching instruction has a relaxable
1188 operand. If it does, allocate frag with frag_var and don't
1189 do any fixups.
1190
1191 end-sanitize-v850
1192 Mon Oct 28 10:48:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1193
1194 * config/tc-d10v.h (md_cleanup): New function. This is needed to
1195 write out any buffered instructions when a ".end" is found.
1196
1197 Mon Oct 28 10:43:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1198
1199 * read.c (read_a_source_file): New hook md_cleanup().
1200
1201 Fri Oct 25 00:01:00 1996 Ian Lance Taylor <ian@cygnus.com>
1202
1203 * write.c (fix_new_exp): Use make_expr_symbol to build an
1204 expression symbol for a complex fixup.
1205
1206 start-sanitize-v850
1207 Thu Oct 24 14:31:04 1996 Jeffrey A Law (law@cygnus.com)
1208
1209 * config/tc-v850.c (v850_reloc_prefix): Several disgusting
1210 hacks to improve parsing of complex hi, lo, zda, etc
1211 expressions.
1212 (md_assemble): Don't demand and eat a trailing ')' after finding
1213 a v850 relocation prefix. Sign extend the constant in a
1214 BFD_RELOC_LO16 expression. Do eat a trailing ')' after a complete
1215 operand.
1216 (parse_cons_expression_v850): Don't eat a trailing ')' after
1217 finding a v850 relocation prefix.
1218
1219 * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
1220 (TC_CONS_FIX_NEW): Likewise.
1221 * config/tc-v850.c (parse_cons_expression_v850): New function.
1222 (cons_fix_new_v850): Likewise.
1223
1224 * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
1225
1226 end-sanitize-v850
1227 Wed Oct 23 18:20:29 1996 Ian Lance Taylor <ian@cygnus.com>
1228
1229 * config/tc-ppc.c (md_apply_fix3): Give a better warning message
1230 for an unknown relocation type.
1231
1232 start-sanitize-v850
1233 Wed Oct 23 16:21:28 1996 Jeffrey A Law (law@cygnus.com)
1234
1235 * config/tc-v850.c (md_pseudo_table): Add .word; allocates
1236 4 bytes of space.
1237
1238 Tue Oct 22 22:01:25 1996 Jeffrey A Law (law@cygnus.com)
1239
1240 * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
1241 differently for movea & sst/sld insns.
1242
1243 end-sanitize-v850
1244 Tue Oct 22 17:09:32 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1245
1246 * config/tc-d10v.c (parallel_ok): Don't allow illegal combinations
1247 of instructions.
1248
1249 Tue Oct 22 11:28:39 1996 Ian Lance Taylor <ian@cygnus.com>
1250
1251 * obj.h (struct format_ops): Add frob_file_after_relocs field.
1252 * config/obj-multi.h (obj_frob_file_after_relocs): Define.
1253 * config/obj-ecoff.c (ecoff_format_ops): Initialize new
1254 frob_file_after_relocs field.
1255 * config/obj-elf.c (elf_format_ops): Likewise.
1256 * config/tc-mips.c: Undefine obj_frob_file_after_relocs before
1257 including obj-elf.h.
1258
1259 Mon Oct 21 11:38:30 1996 Ian Lance Taylor <ian@cygnus.com>
1260
1261 * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
1262 specially if not ELF.
1263 (md_apply_fix): Handle BFD_RELOC_64.
1264 (tc_gen_reloc): Handle BFD_RELOC_64.
1265
1266 * config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
1267 relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
1268 reloc hacking).
1269
1270 * config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
1271 Don't check S_GET_OTHER.
1272
1273 Fri Oct 18 14:06:26 1996 Ian Lance Taylor <ian@cygnus.com>
1274
1275 * config/tc-mips.c (mips_ip): Accept an odd floating point
1276 register with l.s or s.s.
1277
1278 * config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
1279 .type pseudo-op.
1280 (obj_aout_type): New static function.
1281
1282 Thu Oct 17 17:55:17 1996 Ian Lance Taylor <ian@cygnus.com>
1283
1284 * Makefile.in ($(OBJS)): Depend upon libiberty.h.
1285
1286 start-sanitize-v850
1287 Wed Oct 16 11:28:31 1996 Jeffrey A Law (law@cygnus.com)
1288
1289 * config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
1290 and sdaoff expressions.
1291
1292 * write.c (fixup_segment): Don't add symbol value to addend if
1293 TC_V850 and OBJ_ELF.
1294 * config/tc-v850.h (tc_fix_adjustable): Don't adjust any
1295 pc-relative fixups.
1296
1297 * config/tc-v850.c (md_pcrel_from): Undo yesterday's changes.
1298 (md_pcrel_from_section): Likewise.
1299 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Likewise.
1300
1301 Tue Oct 15 23:19:00 1996 Jeffrey A Law (law@cygnus.com)
1302
1303 * config/tc-v850.c (md_pcrel_from): Delete unused function.
1304 (md_pcrel_from_section): New function.
1305 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.
1306
1307 end-sanitize-v850
1308 Mon Oct 14 13:59:12 1996 Ian Lance Taylor <ian@cygnus.com>
1309
1310 * config/tc-mips.c (load_register): Add cast to offsetT when using
1311 a constant with &~.
1312
1313 Mon Oct 14 11:24:28 1996 Richard Henderson <rth@tamu.edu>
1314
1315 * config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
1316 (elf_frob_file_after_relocs): ... here. New function.
1317 * config/obj-elf.h (obj_from_file_after_relocs): New macro.
1318 * write.c (write_object_file): Call *frob_after_relocs after the
1319 call to write_relocs.
1320
1321 * config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.
1322
1323 * config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
1324 symbol, as this messes up linking. Instead, expand the recursive call
1325 inline and change up the appropriate bits to get the 0x8000 offset
1326 in the reloc addend.
1327
1328 Thu Oct 10 17:30:31 1996 Ian Lance Taylor <ian@cygnus.com>
1329
1330 * config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
1331 two symbols in the same segment to be adjusted.
1332
1333 * configure.in: Don't get confused by CPU-VENDOR-linux-gnu.
1334 * configure: Rebuild.
1335
1336 Thu Oct 10 17:22:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1337
1338 * config/tc-ppc.c (ppc_insert_operand): Change most warnings into
1339 errors.
1340 (ppc_elf_validate_fix): Ditto.
1341 (md_assemble): Ditto.
1342 (ppc_tc): Ditto.
1343 (ppc_pe_section): Ditto.
1344 (ppc_frob_symbol): Ditto.
1345
1346 Thu Oct 10 12:05:45 1996 Jeffrey A Law (law@cygnus.com)
1347
1348 * config/mn10300.c (md_assemble): Pass an extra shift count
1349 to mn10300_insert_operand based on the opcode format.
1350 (mn10300_insert_operand): Accept and use extra shift count
1351 parameter.
1352
1353 * config/tc-mn10300.c (md_assemble): Use FMT_* macros for
1354 formats rather than hard-coded constants.
1355
1356 * config/tc-mn10300.c (md_assemble): Format D5 instructions
1357 are 7 bytes long. Write out instructions in big-endian format.
1358
1359 Tue Oct 8 14:56:15 1996 Jeffrey A Law (law@cygnus.com)
1360
1361 * config/tc-mn10300.c (md_assemble): Tweak further so
1362 that all instructions are parsed correctly.
1363
1364 Tue Oct 8 13:02:21 1996 Ian Lance Taylor <ian@cygnus.com>
1365
1366 * as.h: Include libiberty.h.
1367 (xmalloc, xrealloc): Don't declare.
1368 * as.c: Don't include libiberty.h.
1369 * expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
1370 * config/tc-mips.c: Likewise.
1371 * messages.c: Likewise.
1372 (xstrerror): Don't declare.
1373 * xmalloc.c: Remove.
1374
1375 Mon Oct 7 16:53:23 1996 Jeffrey A Law (law@cygnus.com)
1376
1377 * config/tc-mn10300.h (pre_defined_registers) Remove.
1378 (system_registers, cc_names): Likewise.
1379 (address_registers, data_registers, other_registers): New register
1380 arrays.
1381 (register_name, system_register_name, cc_name): Remove.
1382 (mn10300_reloc_prefix): Likewise.
1383 (data_register_name): New function.
1384 (address_register_name, other_register_name): Likewise.
1385 (md_assemble): Rough cut at parsing operands. Remove lots of
1386 unwanted code.
1387 (md_apply_fix3): Disable for now.
1388
1389 Mon Oct 7 11:38:34 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1390
1391 * config/tc-m68k.c (select_control_regs): New function, extracted
1392 out of m68k_init_after_args.
1393 (m68k_init_after_args): Use it.
1394 (mri_chip): Use it here as well to update set of allowed control
1395 regs for movec.
1396
1397 Mon Oct 7 11:24:29 1996 Ian Lance Taylor <ian@cygnus.com>
1398
1399 * config/obj-elf.c (elf_begin): New function.
1400 (obj_elf_section): Add the section symbol to the symbol table.
1401 * config/obj-elf.h (obj_begin): Define.
1402 (elf_begin): Declare.
1403 * as.c (perform_an_assembly_pass): Call obj_begin if it is
1404 defined.
1405
1406 Fri Oct 4 18:37:32 1996 Ian Lance Taylor <ian@cygnus.com>
1407
1408 * config/obj-coff.c (fixup_segment): Subtract the section address
1409 from a PC relative reloc if TC_M68K.
1410
1411 Thu Oct 3 15:15:30 1996 Ian Lance Taylor <ian@cygnus.com>
1412
1413 * config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
1414 .uaxword available even if not OBJ_ELF.
1415 (md_atof): Remove unused local variable wordP.
1416
1417 Thu Oct 3 00:16:50 1996 Jeffrey A Law (law@cygnus.com)
1418
1419 * config/tc-mn10x00.c, config/tc-mn10x00.h: New files
1420 for Matsushita MN10x00 support.
1421 * configure.in: Recognize mn10x00-*-*
1422 * configure: Rebuilt.
1423
1424 Wed Oct 2 15:54:03 1996 Klaus Kaempf <kkaempf@progis.de>
1425
1426 * obj-evax.h: move openvms definitions from here to tc-alpha.c.
1427 * tc-alpha.c: add support for vms_case_hack like in vax/vms.
1428 (load_expression): track clobbering of base reg before jmp/jsr.
1429 (s_alpha_file): pass case_hack flags and source filename via
1430 symbol table to bfd.
1431 * tc-alpha.h (TC_CONS_FIX_NEW): define
1432
1433 Tue Oct 1 16:16:01 1996 Joel Sherrill <joel@oarcorp.com>
1434
1435 * configure.in (mips-*-rtems*): New target, like mips-*-elf*.
1436 * configure: Rebuild.
1437
1438 Tue Oct 1 12:37:48 1996 Ian Lance Taylor <ian@cygnus.com>
1439
1440 * read.c (s_macro): Warn if a macro has the same name as a
1441 pseudo-op.
1442 (s_space): In m68k MRI mode, align to a word boundary.
1443 * macro.c (define_macro): Add namep parameter. Change all
1444 callers.
1445 * macro.h (define_macro): Update declaration.
1446
1447 * as.c (show_usage): Print bug report address.
1448 (parse_args): Change version printing to match current GNU
1449 standards.
1450 * gasp.c (show_usage): Print bug report address.
1451 (main): Change version printing to match current GNU standards.
1452
1453 * config/tc-m68k.c (init_table): Correct access control unit
1454 register numbers. From Ken Rose <rose@netcom.com>.
1455
1456 * config/tc-alpha.c: Add some static function prototypes.
1457 (alpha_macros): Move to top of file. Make static.
1458 (alpha_num_macros): Move to top of file.
1459
1460 start-sanitize-v850
1461 Tue Oct 1 09:36:19 1996 Stu Grossman (grossman@critters.cygnus.com)
1462
1463 * tc-v850.h: Define LOCAL_LABEL to recognise _.L_* symbols
1464 generated by DWARF.
1465
1466 end-sanitize-v850
1467 Sat Sep 28 03:38:08 1996 Ian Lance Taylor <ian@cygnus.com>
1468
1469 * listing.c (list_symbol_table): Remove bogus code in BFD64 case,
1470 and just call sprintf_vma.
1471
1472 Thu Sep 26 16:04:11 1996 Ian Lance Taylor <ian@cygnus.com>
1473
1474 * expr.c (expr): Change >>= to >> (fix typo). (From meissner).
1475
1476 Tue Sep 24 19:05:08 1996 Ian Lance Taylor <ian@cygnus.com>
1477
1478 * read.c (float_cons): Call md_flush_pending_output if it is
1479 defined.
1480
1481 Tue Sep 24 12:22:18 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1482
1483 * config/tc-d10v.c (md_operand): Created. Allows operands to
1484 start with '#'.
1485 * config/tc-d10v.h (md_operand): Undefined.
1486
1487 Mon Sep 23 12:13:18 1996 Ian Lance Taylor <ian@cygnus.com>
1488
1489 * config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
1490 (md_assemble): A fixup width of '3' means a 1 byte reloc.
1491
1492 Thu Sep 19 12:21:24 1996 Ian Lance Taylor <ian@cygnus.com>
1493
1494 * config/obj-coff.c (fixup_segment): Don't adjust PC relative
1495 reloc for the i960 for a reloc in the same section. This undoes
1496 one of the two changes made Aug 19.
1497
1498 Wed Sep 18 12:11:58 1996 Ian Lance Taylor <ian@cygnus.com>
1499
1500 * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
1501 symbols to the position of the debugging information.
1502
1503 Mon Sep 16 11:41:40 1996 Ian Lance Taylor <ian@cygnus.com>
1504
1505 * expr.c (expr): Always use unsigned right shifts for >>.
1506
1507 Thu Sep 12 10:25:45 1996 James G. Smith <jsmith@cygnus.co.uk>
1508
1509 * config/tc-arm.c (md_apply_fix3): Update two thumb instruction
1510 slots when processing BL fixups.
1511
1512 * config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
1513 on the first half of the instruction.
1514
1515 Wed Sep 11 00:09:35 1996 Ian Lance Taylor <ian@cygnus.com>
1516
1517 * ecoff.c (ecoff_stab): Create an expression symbol for a complex
1518 stabs expression, rather than giving an error.
1519
1520 * ecoff.c (ecoff_new_file): Don't do anything if we are still in
1521 the same file.
1522
1523 Tue Sep 10 11:45:37 1996 Ian Lance Taylor <ian@cygnus.com>
1524
1525 * config/tc-mips.c (append_insn): Fill in the value for a constant
1526 jump, rather than creating a reloc.
1527
1528 Mon Sep 9 10:57:42 1996 Ian Lance Taylor <ian@cygnus.com>
1529
1530 * config/tc-mips.c (append_insn): Don't swap an instruction which
1531 sets a condition code with an instruction which uses a condition
1532 code.
1533 (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
1534 immediate value.
1535
1536 * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
1537 (mips_ip): Give a better error message if the ISA level is wrong.
1538 (md_parse_option): Recognize -mcpu=[v][r]5000.
1539
1540 Sat Sep 7 13:25:55 1996 James G. Smith <jsmith@cygnus.co.uk>
1541
1542 * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
1543 leading zeroes.
1544 (load_register): Ensure hi32 bits are not lost during lo32bit
1545 processing. Fix shift offset that was overflowing into the next
1546 instruction field. Add code to generate shorter sequences for
1547 constants with a single contiguous seqeuence of ones.
1548
1549 Fri Sep 6 17:07:12 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1550
1551 * config/tc-d10v.c (d10v_dot_word): New function to support
1552 "@word" with the word pseudo-op.
1553 (md_apply_fix3): Cleanup and changes to support correct sizes
1554 for 16 and 18-bit relocs.
1555
1556 Fri Sep 6 16:00:29 1996 Doug Evans <dje@canuck.cygnus.com>
1557
1558 * configure.in (sparc-*-aout): Set `em'.
1559 * configure: Regenerated.
1560 * config/te-sparcaout.h: New file.
1561 * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
1562 Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
1563 * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
1564 (SPECIAL_CASE_{SETSW,SETX}): Define.
1565 ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
1566 (md_begin): Delete setting of `target_big_endian'.
1567 (output_insn): New function.
1568 (md_assemble): Rewrite. Add `setx' support.
1569 (sparc_ip): Handle `0' operand char. Recognize setuw, setsw, setx
1570 special cases.
1571 (md_atof): Add little endian support.
1572 (md_number_to_chars): Likewise.
1573 (md_apply_fix): Likewise.
1574 (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
1575 (md_parse_option): Likewise.
1576 (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
1577
1578 Thu Sep 5 13:40:29 1996 Ian Lance Taylor <ian@cygnus.com>
1579
1580 * ecoff.c (ecoff_new_file): New function.
1581 * ecoff.h (ecoff_new_file): Declare.
1582 * config/obj-ecoff.h (obj_app_file): Define.
1583
1584 Thu Sep 5 13:39:25 1996 Richard Henderson <rth@tamu.edu>
1585
1586 * config/tc-alpha.c (load_expression): Bias the .lit8 section
1587 symbol by 32k so that our 16-bit signed offset can address the
1588 entire chunk. Reported by <matt@lkg.dec.com>.
1589
1590 Wed Sep 4 10:23:20 1996 Ian Lance Taylor <ian@cygnus.com>
1591
1592 * config/tc-mips.c (load_register): Remove unused variable tmp.
1593
1594 Wed Sep 4 11:24:29 1996 James G. Smith <jsmith@cygnus.co.uk>
1595
1596 * config/tc-mips.c (load_register): Remove unnecessary code that
1597 was causing the high 32bits of 64bit constants to be lost.
1598
1599 Tue Sep 3 13:52:56 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1600
1601 * config/tc-d10v.c: Added changes to support function
1602 pointers and "@word" syntax.
1603
1604 start-sanitize-v850
1605 Tue Sep 3 11:57:18 1996 Jeffrey A Law (law@cygnus.com)
1606
1607 * config/tc-v850.c: Remove commented out and #if 0'd code.
1608 (v850_reloc_prefix): Provide prototype.
1609 (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
1610 functions.
1611 (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
1612 (md_assemble): Add default to case statement.
1613
1614 Sat Aug 31 16:03:00 1996 Jeffrey A Law (law@cygnus.com)
1615
1616 * config/tc-v850.c (md_assemble): Compute size of the instrction
1617 from the opcode.
1618
1619 * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
1620 word fixups too.
1621
1622 Fri Aug 30 23:50:08 1996 Jeffrey A Law (law@cygnus.com)
1623
1624 * config/tc-v850.c (md_apply_fix3): Use little endian get/put
1625 routines to fetch/store the updated instruction from/to memory.
1626 (v850_insert_operand): If the operand has a specialized insert
1627 routine, call it.
1628
1629 Fri Aug 30 18:35:26 1996 J.T. Conklin <jtc@hippo.cygnus.com>
1630
1631 * config/tc-v850.c (reg_name_search): Align calling convention to
1632 be like identical function found in tc-ppc.c.
1633 (get_reloc): Removed.
1634 (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
1635 (md_assemble): emit fixups.
1636 (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
1637 displacement.
1638 (md_apply_fix3): handle fixups/relocs.
1639 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
1640
1641 end-sanitize-v850
1642 Fri Aug 30 18:12:00 1996 Ian Lance Taylor <ian@cygnus.com>
1643
1644 Add SH ELF support.
1645 * configure.in (sh-*-elf*): New target.
1646 * config/tc-sh.h (TARGET_ARCH): Define.
1647 (WORKING_DOT_WORD): Define.
1648 (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
1649 (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
1650 (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
1651 (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
1652 (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
1653 (SUB_SEGMENT_ALIGN): Likewise.
1654 (RELOC_32): Don't define.
1655 (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
1656 (target_big_endian): Declare if OBJ_ELF.
1657 (TARGET_FORMAT): Define if OBJ_ELF.
1658 * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
1659 numbers throughout.
1660 (tc_crawl_symbol_chain): Only define if OBJ_COFF.
1661 (tc_headers_hook, tc_coff_sizemachdep): Likewise.
1662 (struct sh_count_relocs): Define.
1663 (sh_count_relocs): New static function, broken out of
1664 sh_frob_file. Add BFD_ASSEMBLER code.
1665 (sh_frob_section): Likewise.
1666 (sh_frob_file): Call sh_frob_section.
1667 (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
1668 call section_symbol rather than seg_info (seg)->dot.
1669 (md_section_align): Add OBJ_ELF version.
1670 (SWITCH_TABLE_CONS): Define.
1671 (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
1672 (md_apply_fix): Change parameter types if BFD_ASSEMBLER. Only
1673 handle fx_r_type == 0 if not BFD_ASSEMBLER. Return 0 if
1674 BFD_ASSEMBLER.
1675 (struct reloc_map): Define if not BFD_ASSEMBLER.
1676 (coff_reloc_map): Likewise.
1677 (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
1678 (tc_gen_reloc): New function if BFD_ASSEMBLER.
1679 * write.c (write_relocs): Ifdef out fx_where test which triggers
1680 inappropriately for SH ELF.
1681 (write_object_file): Call tc_frob_file_before_adjust and
1682 obj_frob_file_before_adjust if they are defined.
1683
1684 * write.c (write_object_file): Use BFD_RELOC_16, not
1685 BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
1686
1687 * read.c (emit_expr): Fix conversion of byte count to BFD reloc
1688 code.
1689
1690 Fri Aug 30 14:47:38 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1691
1692 * config/tc-d10v.c (find_opcode): Fix problem with calculating
1693 branch sizes in across sections.
1694
1695 start-sanitize-v850
1696 Fri Aug 30 00:44:13 1996 Jeffrey A Law (law@cygnus.com)
1697
1698 * config/tc-850.c (md_assemble): Handle hi() correctly. Handle
1699 hi0() too.
1700
1701 Wed Aug 28 23:11:08 1996 Jeffrey A Law (law@cygnus.com)
1702
1703 * config/tc-v850.c (md_begin): Deal with end of opcode
1704 table marker.
1705
1706 end-sanitize-v850
1707 Wed Aug 28 19:20:04 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1708
1709 * config/tc-d10v.c (find_opcode): Fix a bug which could generate
1710 the wrong opcode for cases like st2w where there are many forms
1711 of the same instruction.
1712
1713 Tue Aug 27 13:53:22 1996 Ian Lance Taylor <ian@cygnus.com>
1714
1715 * expr.c (operand): If md_parse_name is defined, call it before
1716 calling symbol_find_or_make.
1717 * config/tc-ppc.h (md_parse_name): Define.
1718 (ppc_parse_name): Declare.
1719 * config/tc-ppc.c (reg_name_search): Add regs and regcount
1720 parameters.
1721 (register_name): Update call to reg_name_search.
1722 (cr_operand): New static variable.
1723 (cr_names): New static const array.
1724 (ppc_parse_name): New function.
1725 (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
1726 cr_operand before calling expression.
1727
1728 Tue Aug 27 09:05:50 1996 Jeffrey A Law (law@cygnus.com)
1729
1730 * config/tc-hppa.c (tc_gen_reloc): Add new argument to
1731 hppa_gen_reloc_type call.
1732
1733 Mon Aug 26 18:24:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1734
1735 * config/tc-d10v.c: Fixed ".word". Fixed problem with range checking
1736 on addresses. Improved error messages.
1737 * doc/c-d10v.texi: Added docs for register pairs.
1738
1739 Mon Aug 26 13:39:27 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1740
1741 * config/tc-d10v.c (parallel_ok): Fix bug in parallel
1742 checking code.
1743
1744 Mon Aug 26 14:38:22 1996 Ian Lance Taylor <ian@cygnus.com>
1745
1746 * ecoff.c (init_file): Initialize fMerge to 1.
1747 (add_file): Restore old file merging code, but only merge files if
1748 fMerge is set.
1749 (ecoff_directive_loc): Clear fMerge field of current file.
1750 (ecoff_generate_asm_lineno): Likewise.
1751
1752 Fri Aug 23 11:40:47 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1753
1754 * doc/c-d10v.texi: Fix typo.
1755
1756 start-sanitize-v850
1757 Fri Aug 23 10:41:32 1996 Jeffrey A Law (law@cygnus.com)
1758
1759 * config/tc-v850.c (md_assemble): Correct bit masking for
1760 hi and lo expressions.
1761
1762 * config/tc-v850.c (md_assemble): Rough cut at demanding
1763 "ep" or "r30" in sst and sld instructions.
1764 (md_apply_fix3): Don't abort. Just warn that we don't
1765 have relocs yet.
1766
1767 * config/tc-v850.c (CC_NAME_CNT): Define.
1768 (cc_name): New function.
1769 (md_assemble): Handle V850_OPERAND_CC correctly.
1770
1771 * config/tc-v850.c (md_assemble): Don't forget to initialize
1772 "insn"!
1773
1774 * config/tc-v850.c (reg_name_search): Generalize to search
1775 any given register table.
1776 (register_name): Pass appropriate table and size to reg_name_search.
1777 (system_register_name): New function.
1778 (SYSREG_NAME_CNT): Define.
1779 (md_assemble): Handle operands which are system registers.
1780
1781 * config/tc-v850.c (md_assemble): If we find a register, but the
1782 opcode doesn't want a register, then we don't have a match.
1783 (md_assemble): Get size of the instruction from the opcode table.
1784
1785 end-sanitize-v850
1786 Thu Aug 22 10:20:30 1996 Ian Lance Taylor <ian@cygnus.com>
1787
1788 * configure.in: Set and substitute HLDENV.
1789 * configure: Rebuild.
1790 * Makefile.in (HLDENV): New variable.
1791 (as.new): Use $(HLDENV).
1792
1793 * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
1794 if an array dimension is not known.
1795
1796 Thu Aug 22 10:50:00 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1797
1798 * config/tc-d10v.c: Fix a reloc bug caused by my last change.
1799 * doc/c-d10v.texi: Cleanup.
1800
1801 start-sanitize-v850
1802 Tue Aug 20 15:15:16 1996 J.T. Conklin <jtc@hippo.cygnus.com>
1803
1804 * config/tc-v850.c: New file.
1805 * config/tc-v850.h: New file.
1806 * configure (v850-*-elf): New target.
1807 * configure.in (v850-*-elf): New target.
1808
1809 end-sanitize-v850
1810 Wed Aug 21 15:50:54 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1811
1812 * doc/c-d10v.texi: New file.
1813 * doc/all.texi: Added D10V stuff.
1814 * doc/as.texinfo: Added D10V stuff.
1815
1816 Tue Aug 20 14:10:02 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1817
1818 * config/tc-d10v.c: All references to defined symbols should
1819 now use the optimal instruction. .float and .double now work.
1820
1821 Mon Aug 19 14:41:36 1996 Ian Lance Taylor <ian@cygnus.com>
1822
1823 * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
1824 section address for the i960 as is done for the i386.
1825
1826 Thu Aug 15 16:37:59 1996 Stan Shebs <shebs@andros.cygnus.com>
1827
1828 * mpw-config.in: Add wildcards for config matching, add mips-*-*
1829 case, forward-include bfd/elf-bfd.h.
1830
1831 Thu Aug 15 13:24:30 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1832
1833 * config/tc-d10v.c: Add additional information to the opcode
1834 table to help determinine which instructions can be done
1835 in parallel.
1836
1837 Thu Aug 15 17:01:31 1996 James G. Smith <jsmith@cygnus.co.uk>
1838
1839 * config/tc-arm.c: Major changes to add Thumb support, with lots
1840 of change input from <rearnsha@armltd.co.uk>.
1841 Reverted to INSN_SIZE macro, rather than insn_size variable.
1842 (insns): Added ARM "bx" instruction support.
1843 (tinsns): Added Thumb instruction definition structure.
1844 (arm_tops_hsh): Added hash structure for Thumb opcodes.
1845 (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
1846 (opcode_select,s_arm,s_thumb,s_code): Added.
1847 (decode_shift): Allow upper-case RRX.
1848 (do_ldst): Simpler halfword support.
1849 (do_ldmstm): Improved.
1850 (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
1851 thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
1852 do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
1853 do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
1854 do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
1855 do_t_adr): Added.
1856 (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
1857 (md_parse_option): Add support for -mthumb.
1858 (md_show_usage): Updated to reflect new command line option.
1859 (arm_data_in_code, arm_canonicalize_symbol_name): Added.
1860 * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
1861 fragment information to be held.
1862
1863 Thu Aug 15 16:12:00 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
1864
1865 * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
1866 non-null, but is a constant.
1867 (fix_new_arm): Call make_expr_symbol to make the expression symbol
1868 so that error reporting will work correctly.
1869
1870 Wed Aug 14 10:37:21 1996 Ian Lance Taylor <ian@cygnus.com>
1871
1872 * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
1873 against weak symbols.
1874
1875 Tue Aug 13 17:39:24 1996 Ian Lance Taylor <ian@cygnus.com>
1876
1877 * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
1878 (ppc_force_relocation): Declare if OBJ_XCOFF.
1879 * config/tc-ppc.c (ppc_force_relocation): New function if
1880 OBJ_XCOFF.
1881
1882 Mon Aug 12 16:49:43 1996 Ian Lance Taylor <ian@cygnus.com>
1883
1884 * config/tc-mips.h (BYTE_ORDER): Don't define. No longer used.
1885
1886 Fri Aug 9 17:48:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1887
1888 * config/tc-d10v.c: Fix problem with relocs.
1889
1890 Fri Aug 9 14:16:14 1996 Ian Lance Taylor <ian@cygnus.com>
1891
1892 * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
1893 with nops if not in data_section or bss_section.
1894
1895 Thu Aug 8 12:32:56 1996 Klaus Kaempf <kkaempf@progis.de>
1896
1897 Add support for openVMS/Alpha.
1898 * as.h (PRINTF_LIKE): Don't define if VMS, for now.
1899 * config/obj-evax.c: New file.
1900 * config/obj-evax.h: New file.
1901 * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
1902 defined.
1903 * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
1904 defined. Add case for bfd_target_evax_flavour.
1905 * config/vms-a-conf.h: New file.
1906 * conf-a-gas.com: New file.
1907 * configure.in: Add target alpha-*-*vms*.
1908 * configure: Rebuild.
1909 * makefile.vms: New file.
1910 * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
1911 Don't call ffs on openVMS/Alpha.
1912
1913 Wed Aug 7 14:19:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
1914
1915 * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
1916 <strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr
1917 and sbrk.
1918 * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
1919 (NEED_DECLARATION_SBRK): New macro.
1920 * configure, conf.in: Rebuild.
1921 * as.h: Only include <strings.h> if HAVE_STRINGS_H.
1922 (strstr): Declare if NEED_DECLARATION_STRSTR.
1923 * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
1924
1925 Wed Aug 7 11:50:26 1996 Ian Lance Taylor <ian@cygnus.com>
1926
1927 * symbols.c (resolve_symbol_value): Handle addition or subtraction
1928 by a constant before entering the main switch. Reject attempts to
1929 apply an arithmetic function to non-absolute symbols, except for
1930 the special case of subtraction of two symbols in the same
1931 section.
1932
1933 * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
1934 not to more than a 16 byte boundary.
1935
1936 * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
1937 #ifndef OBJ_ELF lines. From Eric Valette <valette@crf.canon.fr>.
1938 (tc_gen_reloc): If out of memory call as_fatal rather than
1939 assert. If no howto found, call as_bad_where rather than
1940 as_fatal. Change the error message slightly. Set howto to a
1941 non-NULL value in order to keep going.
1942
1943 Tue Aug 6 12:58:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1944
1945 * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
1946
1947 Tue Aug 6 11:15:26 1996 Jeffrey A Law (law@cygnus.com)
1948
1949 * config/tc-h8300.c (get_specific): New operand "size" derived
1950 from ".b", ".w" and ".l" extensions. All callers changed. If
1951 the base instruction has no operands, then use the size to
1952 determine which specific instruction to use.
1953
1954 Mon Aug 5 14:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
1955
1956 * config/tc-i960.c (mem_fmt): Call parse_expr before emit.
1957
1958 Fri Aug 2 11:23:31 1996 Ian Lance Taylor <ian@cygnus.com>
1959
1960 * config/tc-mips.c (md_section_align): Don't change addr if
1961 OBJ_ELF.
1962
1963 Thu Aug 1 23:51:52 1996 Jeffrey A Law (law@cygnus.com)
1964
1965 * config/tc-hppa.c: Revert yesterday's changes.
1966
1967 Wed Jul 31 14:46:11 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1968
1969 * config/tc-d10v.c: Disable range checking on 16-bit values.
1970
1971 Wed Jul 31 16:27:19 1996 Ian Lance Taylor <ian@cygnus.com>
1972
1973 * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
1974 not just the ones that don't match.
1975
1976 Wed Jul 31 11:45:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1977
1978 * config/tc-d10v.c: Fixed bugs in short relocs and range checking.
1979
1980 Wed Jul 31 15:41:42 1996 James G. Smith <jsmith@cygnus.co.uk>
1981
1982 * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
1983 pre-cursor to adding Thumb support. Also added cpu_variant flag
1984 information to each of the asm_flg structures.
1985 (md_parse_option): Updated ARM7 parsing to allow 't' for
1986 thumb/halfword support, aswell as 'm' for long multiply.
1987 (md_show_usage): Updated help message.
1988 (md_assemble): Check that instruction flags are applicated to the
1989 current cpu variant.
1990 (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
1991 BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
1992 signextension instructions.
1993 (do_ldst): Generate halfword and signextension variants if
1994 mnemonic flags match.
1995 (ldst_extend): Do not allow shifts in the offset field of halfword
1996 or signextension instructions.
1997 (validate_offset_imm): Provide check on halfword and signextension
1998 immediate range.
1999 (add_to_lit_pool): Merge identical literal pool values.
2000
2001 Tue Jul 30 14:28:23 1996 Jeffrey A Law (law@cygnus.com)
2002
2003 * config/tc-hppa.c (selector_table): Add 'E' selector.
2004 (cons_fix_new_hppa): Don't coke on e_esel.
2005 (tc_gen_reloc, SOM version): Handle R_COMP2 when used
2006 to help generate exception handling tables.
2007 (md_apply_fix): Don't try to apply fixups with an e_esel
2008 selector.
2009 (hppa_fix_adjustable): Fixups with e_esel selectors
2010 are not adjustable.
2011
2012 Tue Jul 30 15:51:41 1996 Ian Lance Taylor <ian@cygnus.com>
2013
2014 * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
2015 pseudo-ops.
2016
2017 Fri Jul 26 11:43:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2018
2019 * config/tc-d10v.c: Added lots of error checking. Added hacks
2020 to support accumulator shifts.
2021
2022 Fri Jul 26 11:56:08 1996 Ian Lance Taylor <ian@cygnus.com>
2023
2024 * symbols.c (S_SET_EXTERNAL): Let .weak override.
2025 (S_CLEAR_EXTERNAL): Likewise.
2026 (S_SET_WEAK): Remove error; just let .weak override.
2027
2028 Thu Jul 25 15:22:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2029
2030 * config/tc-d10v.c (md_assemble): Now handles multiline
2031 instructions.
2032
2033 Thu Jul 25 12:03:33 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2034
2035 * config/tc-d10v.c: Fix packaging bug. Added range checking.
2036 Added kludge for divs instruction. Fixed minor problem with
2037 multiple text sections.
2038 * config/tc-d10v.h (d10v_cleanup): Change prototype.
2039
2040 Tue Jul 23 10:49:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2041
2042 * config/tc-d10v.c (md_apply_fix3): Fix all instruction
2043 addresses to be right-shifted by 2.
2044
2045 Mon Jul 22 11:32:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2046
2047 * config/tc-d10v.c: Many changes to get relocs working.
2048 (register_name): No longer creates a symbol for register names.
2049 (pre_defined_registers): moved to opcodes/d10v-opc.c.
2050 (d10v_insert_operand): Now works correctly for either container.
2051 * config/tc-d10v.h (d10v_cleanup): Declare.
2052
2053 Mon Jul 22 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
2054
2055 * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
2056 BFD_RELOC_PCREL_LO16 are expected to be PC relative.
2057
2058 Mon Jul 22 12:46:55 1996 Richard Henderson <rth@tamu.edu>
2059
2060 * tc-alpha.c: Patches to track current minimum alignment to reduce
2061 the number of fragments created with frag_align.
2062 (alpha_current_align): New static variable.
2063 (s_alpha_text): Reset alignment to 0.
2064 (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
2065 (s_alpha_stringer, s_alpha_space): New functions.
2066 (s_alpha_cons, alpha_flush_pending_output): Remove functions.
2067 (alpha_cons_align): New function to replace both of them.
2068 (emit_insn): Only align if alpha_current_align is less than 2;
2069 reset alpha_current_align to 2.
2070 (s_alpha_gprel32): Likewise.
2071 (s_alpha_section): New function. Basically duplicate the other
2072 alpha section change hooks. Only define for ELF.
2073 (s_alpha_float_cons): Simplify alignment handling.
2074 (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
2075 If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
2076 Don't define the s_alpha_cons pseudo-ops. Do define
2077 s_alpha_stringer and s_alpha_space pseudo-ops.
2078 (alpha_align): Skip if less than current default alignment. Set
2079 default alignment.
2080 * tc-alpha.h (md_flush_pending_output): Remove.
2081 (md_cons_align): Add.
2082
2083 * tc-alpha.c: Add oodles of function description comments.
2084 (md_bignum_to_chars): Remove; there are no callers.
2085 (md_show_usage): Mention some more variants.
2086
2087 Thu Jul 18 15:54:54 1996 Ian Lance Taylor <ian@cygnus.com>
2088
2089 From Andrew Gierth <ANDREWG@microlise.co.uk>:
2090 * configure.in (sparc-*-sysv4*): New target.
2091 * configure: Rebuild.
2092
2093 * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
2094 uaxword to use s_uacons.
2095 (sparc_no_align_cons): New static variable.
2096 (s_uacons): New static function.
2097 (sparc_cons_align): If sparc_no_align_cons is set, just clear it
2098 and return.
2099
2100 * config/tc-sparc.c (s_common): Remove unused label allocate_bss.
2101
2102 * configure.in: Add mips-*-irix6* target. Handle Irix 6 like Irix
2103 5 with regard to shared libraries.
2104 * configure: Rebuild.
2105
2106 * config/tc-m68k.c (m68k_ip): Use the correct length when
2107 allocating space for the unsupported architecture error message.
2108
2109 Thu Jul 18 12:57:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2110
2111 * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.
2112
2113 Wed Jul 17 14:25:13 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2114
2115 * config/tc-d10v.c: New file.
2116 * config/tc-d10v.h: New file.
2117 * configure (d10v-*-elf): New target.
2118 * configure.in (d10v-*-elf): New target.
2119
2120 Fri Jul 12 20:54:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2121
2122 * config/tc-ppc.c (md_parse_option): Recognize -K PIC.
2123
2124 Wed Jul 10 12:39:08 1996 Richard Henderson <rth@tamu.edu>
2125
2126 * config/tc-alpha.c (alpha_align): Change fill parameter
2127 to a pointer. Take NULL as 0 or nop depending on section. Change
2128 all callers.
2129 (s_alpha_align): Rename local variables.
2130
2131 * doc/as.texinfo (.align): Document action of omitted
2132 fill parameter.
2133
2134 Wed Jul 10 00:23:30 1996 Ian Lance Taylor <ian@cygnus.com>
2135
2136 * config/tc-ppc.c (md_apply_fix3): Give a useful error message
2137 when an unsupported PC relative reloc is seen, rather than calling
2138 abort.
2139
2140 * app.c (do_scrub_chars): Remove not_cpp_line local variable.
2141 Instead, check state when '#' comment is seen.
2142
2143 Mon Jul 8 14:11:49 1996 Ian Lance Taylor <ian@cygnus.com>
2144
2145 * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
2146 OBJ_MAYBE_ELF.
2147 (tc_gen_reloc): If fixup was changed to be PC relative, change
2148 reloc type accordingly. Use name of reloc in error message.
2149
2150 * as.h: Don't define const or volatile.
2151 * flonum.h: Don't define const.
2152
2153 * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
2154 if fx_pcrel is set. Correct setting the addend case in the
2155 OBJ_ELF case (from Andreas Schwab
2156 <schwab@issan.informatik.uni-dortmund.de>).
2157 (md_show_usage): Correct -mfc5200 to -m5200.
2158
2159 Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2160
2161 * doc/c-m68k.texi: Document -m5200 flag.
2162 * doc/as.texinfo: Likewise.
2163
2164 * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
2165 scale factor.
2166
2167 Fri Jul 5 11:07:24 1996 Ian Lance Taylor <ian@cygnus.com>
2168
2169 * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
2170 (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
2171
2172 Thu Jul 4 11:59:46 1996 Ian Lance Taylor <ian@cygnus.com>
2173
2174 * Makefile.in (VERSION): Set to cygnus-2.7.1.
2175
2176 * Released binutils 2.7.
2177
2178 Thu Jul 4 10:11:33 1996 James G. Smith <jsmith@cygnus.co.uk>
2179
2180 * config/tc-mips.c (mips_ip): Only perform range check when
2181 dealing with O_constant expressions.
2182
2183 Wed Jul 3 15:02:21 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2184
2185 * m68k-parse.h (m68k_register): Add new coldfile control
2186 registers.
2187
2188 * config/tc-m68k.c (mcf5200_control_regs): New variable,
2189 array of control registers for the coldfire.
2190 (cpu_of_arch): Added mcf5200.
2191 (archs): Added mcf5200.
2192 (init_table): Add new control registers.
2193 (m68k_ip): Added support for new control registers.
2194 (m68k_init_after_args): Likewise.
2195
2196 * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
2197
2198 Wed Jul 3 16:05:50 1996 Ian Lance Taylor <ian@cygnus.com>
2199
2200 * read.h (is_it_end_of_statement): Declare.
2201 * read.c (is_it_end_of_statement): Remove declaration.
2202
2203 * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
2204 within &&.
2205 (md_assemble): Fix handling of @l with an unsigned constant. Add
2206 default case to reloc switch.
2207
2208 * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
2209
2210 Based on patches from Tom Quiggle <quiggle@sgi.com>:
2211 * ecoff.c (last_lineno): New static variable.
2212 (add_procedure): Set last_lineno.
2213 (ecoff_directive_loc): Likewise.
2214 (ecoff_generate_asm_lineno): Likewise.
2215 (ecoff_fix_loc): New function.
2216 * ecoff.h (ecoff_fix_loc): Declare.
2217 * config/tc-mips.c (append_insn): When inserting nops, and using
2218 ECOFF debugging, call ecoff_fix_loc.
2219
2220 Tue Jul 2 23:02:12 1996 Jeffrey A Law (law@cygnus.com)
2221
2222 * config/tc-h8300.c (build_bytes): If an operand type is
2223 marked as SRC_IN_DST retrieve it from the "destination" op.
2224
2225 Sat Jun 29 13:38:31 1996 Ian Lance Taylor <ian@cygnus.com>
2226
2227 * configure.in (arm-*-riscix*): Set emulation to riscix.
2228 * configure: Rebuild.
2229 * config/te-riscix.h: New file to define TE_RISCIX.
2230
2231 * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
2232
2233 Fri Jun 28 15:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
2234
2235 * Makefile.in (config.status): Just run config.status as other
2236 tools do.
2237
2238 Fri Jun 28 11:09:38 1996 Stan Shebs <shebs@andros.cygnus.com>
2239
2240 * mpw-config.in (TARGET_OS): Add definition to conf.
2241
2242 Thu Jun 27 20:39:40 1996 James G. Smith <jsmith@cygnus.co.uk>
2243
2244 * config/tc-mips.c (append_insn): Parenthesize
2245 cop_interlocks expressions.
2246
2247 Thu Jun 27 12:18:26 1996 Ian Lance Taylor <ian@cygnus.com>
2248
2249 * listing.c (listing_print): Close the listing file if it is not
2250 stdout. Close the other files opened for the listing.
2251
2252 * config/tc-sparc.h (md_cons_align): Define.
2253 (sparc_cons_align): Declare.
2254 (HANDLE_ALIGN): Define.
2255 (sparc_handle_align): Declare.
2256 * config/tc-sparc.c (sparc_cons_align): New function.
2257 (sparc_handle_align): New function.
2258 * read.c (cons_worker): Call md_cons_align if it is defined.
2259
2260 * as.h (struct frag): Add fr_file and fr_line fields.
2261 * frags.c (frag_new): Set fr_file and fr_line.
2262 (frag_var): Likewise.
2263 (frag_variant): Likewise.
2264
2265 * as.h (struct frag): Remove unused align_mask and align_offset
2266 fields.
2267
2268 * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
2269 From <uddeborg@carmen.se>.
2270
2271 Wed Jun 26 13:21:34 1996 Ian Lance Taylor <ian@cygnus.com>
2272
2273 * configure.in (mips-*-osf*): New target.
2274 * configure: Rebuild.
2275
2276 * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
2277
2278 Wed Jun 26 16:23:08 1996 James G. Smith <jsmith@cygnus.co.uk>
2279
2280 * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
2281 between co-processor comparisons and branches for the VR4300.
2282
2283 Mon Jun 24 18:02:50 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
2284
2285 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
2286 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
2287 (docdir): Removed.
2288 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
2289 * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
2290 includedir): Use autoconf set values.
2291 (docdir): Removed.
2292
2293 Mon Jun 24 11:58:14 1996 Ian Lance Taylor <ian@cygnus.com>
2294
2295 * listing.c (listing_eject): Don't do anything if listing is 0.
2296 (listing_list): Likewise.
2297 (listing_source_line): Likewise.
2298 (listing_title): Don't save title if listing is 0.
2299 (listing_source_file): Check listing rather than listing_tail.
2300
2301 * configure.in: On alpha*-*-osf*, link against libbfd.a if not
2302 using shared libraries.
2303 * configure: Rebuild.
2304
2305 Fri Jun 21 18:22:23 1996 Ian Lance Taylor <ian@cygnus.com>
2306
2307 * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
2308 absolute expression if a relocation type was specified.
2309
2310 Fri Jun 21 17:40:16 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil>
2311
2312 * configure.in: Add support for *-*-rtems* configurations.
2313 * configure: Rebuild.
2314
2315 Fri Jun 21 16:01:18 1996 Richard Henderson <rth@tamu.edu>
2316
2317 * configure.in: Add alpha-*-linuxecoff* target. Use elf for
2318 alpha-*-linux* target. Force bfd_gas for alpha-*. Require
2319 opcodes library for alpha.
2320 * configure: Rebuild with autoconf 2.10.
2321 * config/tc-alpha.c: Substantial rewrite to add ELF support and
2322 use new opcode table.
2323 * config/tc-alpha.h (md_undefined_symbol): Don't define.
2324 (LOCAL_LABEL): Define differently if OBJ_ELF.
2325 (FAKE_LABEL_NAME): Define if OBJ_ELF.
2326 * config/alpha-opcode.h: Remove.
2327 * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
2328 * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
2329 include/opcode/alpha.h rather than config/alpha-opcode.h.
2330
2331 Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
2332
2333 * config/obj-aout.c (obj_emit_relocations): Give an error if the
2334 relocation symbol was not resolved.
2335 * config/obj-coff.c (do_relocs_for): Likewise.
2336
2337 * write.c (adjust_reloc_syms): Refetch the symbol section after
2338 calling S_GET_VALUE, since it may have changed.
2339
2340 * expr.c (struct expr_symbol_line): Define.
2341 (expr_symbol_lines): New static variable.
2342 (make_expr_symbol): Add entry to expr_symbol_lines.
2343 (expr_symbol_where): New function.
2344 * expr.h: Use extern on function declarations.
2345 (expr_symbol_where): Declare.
2346 * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
2347 rather than printing the meaningless name of an expression
2348 symbol.
2349
2350 Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
2351
2352 * config/tc-i386.c (md_number_to_chars): Deleted.
2353 * config/tc-i386.h (md_number_to_chars): New macro.
2354
2355 * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
2356 the file.
2357 (load_symbol_address, load_expression): Use build_mem.
2358 (build_operate): New function.
2359 (emit_addq_r): Use it.
2360
2361 Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
2362
2363 * symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
2364
2365 Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
2366
2367 * config/tc-vax.h (NOP_OPCODE): Define.
2368
2369 Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
2370
2371 * config/obj-vms.h (S_IS_COMMON): Define.
2372 (S_IS_LOCAL): Check for \002 as well as \001.
2373 (LONGWORD_ALIGNMENT): New macro.
2374 (SUB_SEGMENT_ALIGN): Use it.
2375
2376 Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
2377
2378 * config/vms-conf.h: Reconcile with conf.in.
2379
2380 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
2381
2382 * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
2383 defined.
2384
2385 * doc/as.texinfo: Document that any number of hex digits can
2386 follow \x.
2387
2388 * as.c (struct defsym_list): Define.
2389 (defsyms): New static variable.
2390 (parse_args): Just put --defsym arguments on defsyms list, rather
2391 than defining them.
2392 (main): Define defsyms after output file is created.
2393
2394 * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
2395 cpu32. From Eric Norum <Eric.Norum@usask.ca>.
2396
2397 * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
2398 insn_error rather than calling check_absolute_expr.
2399
2400 * as.c (emulation_name): Remove unused static variable.
2401 (default_emul_bfd_name): Add return NULL to avoid warning.
2402 * ecoff.c (ecoff_stab): Remove unused variables name and
2403 name_end.
2404 * frags.c (frag_new): Remove unused variable tmp.
2405 * hash.c (hash_grow): Parenthesize + within <<.
2406 (hash_print_statistics): Use %lu, not %d, to print unsigned
2407 long variables.
2408 * messages.c: Include "libiberty.h".
2409 (fprint_value): Add cast to avoid printf warning.
2410 (sprint_value): Likewise.
2411 * read.c: Include "ecoff.h".
2412 (emit_expr): Add casts to avoid printf warnings.
2413 * read.h: Use extern for function declarations.
2414 (pop_insert): Declare.
2415 * stabs.c: Include "ecoff.h".
2416 * subsegs.c (subseg_set_rest): Remove unused variables tmp,
2417 former_last_fragP, and new_fragP.
2418 * subsegs.h (subsegs_print_statistics): Declare.
2419 * symbols.c (debug_verify_symchain): Change macro to discard
2420 arguments.
2421 * write.c (dump_section_relocs): Likewise.
2422 * write.h: Use extern for function declarations.
2423 (write_print_statistics): Declare.
2424 * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
2425 warning.
2426 * config/e-mipself.c (mipself_bfd_name): Likewise.
2427 * config/obj-elf.h (elf_ecoff_set_ext): Declare.
2428
2429 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
2430 emit relocations against external symbols.
2431
2432 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
2433 message if bfd_reloc_type_lookup fails, rather than calling
2434 assert.
2435
2436 * config/tc-alpha.c (alpha_force_relocation): Add
2437 BFD_RELOC_12_PCREL to switch.
2438
2439 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
2440
2441 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
2442 TE_PE (Lfoo, not .Lfoo).
2443
2444 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
2445
2446 * read.c (s_fill): Don't warn about a zero repeat count.
2447
2448 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
2449 coprocessor register.
2450
2451 * config/tc-i386.c (md_assemble): When checking the size of a
2452 register to set the size of an instruction, do a bitwise and with
2453 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
2454 or Reg16.
2455
2456 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2457
2458 * config/tc-h8300.c (parse_reg): Tweak error messages.
2459 (build_bytes): Likewise.
2460 (skip_colonthing): Handle :32 suffix.
2461 (get_specific): Promote L_24 to L_32 if it makes a match.
2462 Don't always promote L_8 to L_16.
2463 (do_a_fix_imm): Clean up L_32 and L_24 handling.
2464
2465 * config/tc-h8300.c (Smode): New variable.
2466 (h8300hmode): Turn off Hmode.
2467 (h8300smode): New function. Turn on Smode and Hmode.
2468 (md_pseudo_table): New ".h8300s" pseudo-op.
2469 (parse_reg): Handle "exr" register.
2470 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
2471 Handle "mach" and "machl" operands for ldmac.
2472 (get_specific): Handle "stm.l" and "ldm.l".
2473 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
2474 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
2475 (Smode): Declare.
2476
2477 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2478
2479 * doc/as.texinfo: Reorder chapter of machine dependent options so
2480 that it is sorted by chip name.
2481
2482 * doc/as.texinfo: Use consistant spelling of Vax.
2483 * doc/c-vax.texi: Likewise.
2484
2485 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2486
2487 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
2488 pseudo ops.
2489 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
2490 (md_apply_fix): Likewise.
2491 (pa_try): New function.
2492 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
2493
2494 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2495
2496 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
2497 (pa_level): New function.
2498
2499 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
2500
2501 * listing.c (listing_newline): Don't do anything if listing is 0.
2502
2503 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
2504
2505 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
2506 symbol_create, not symbol_new.
2507
2508 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
2509
2510 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
2511 absolute symbol unless TC_FORCE_RELOCATION returns true.
2512
2513 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
2514 version.
2515 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
2516 the symbol to a pointer. Don't set previous_file_symbol.
2517 Simplify symbol list rearrangement.
2518 (coff_frob_symbol): Don't do anything with C_FILE symbols.
2519 (coff_adjust_symtab): Don't check previous_file_symbol.
2520
2521 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2522
2523 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
2524 directive.
2525 (md_pseudo_table): Add ppc_elf_lcomm.
2526
2527 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
2528
2529 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
2530 d0{24:1},d0' works without an immediate prefix on the bit numbers.
2531 (md_begin): Add digits to alt_notend_table.
2532 (md_parse_option): Make s a const pointer.
2533
2534 * config/tc-sparc.c (md_pseudo_table): Add "empty".
2535 (s_empty): New static function.
2536
2537 * config/obj-coff.c (struct filename_list): Only define if not
2538 BFD_ASSEMBLER.
2539 (filename_list_head, filename_list_tail): Likewise.
2540 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
2541 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
2542 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
2543 have a section of N_ABS rather than N_DEBUG. If we do a merge,
2544 remove the new symbol from the list.
2545 (obj_coff_endef, both versions): Call tag_insert even if there is
2546 an old symbol with the same name, if the old symbol does not
2547 happen to be a tag.
2548 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
2549 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
2550 symbol that will be moved to the end of the symbol list.
2551 (coff_adjust_section_syms): Always call section_symbol for .text,
2552 .data, and .bss.
2553 (coff_frob_section): Likewise. Also, remove unused variable
2554 strname.
2555
2556 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
2557 manipulating frags directly.
2558 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
2559 defined.
2560
2561 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
2562 whether the next character is '*' before checking whether we are
2563 at the start of a line. Permit LINE_COMMENT_START to start a
2564 comment in state 1 (seen some whitespace) as well, to match the
2565 documentation.
2566
2567 * gasp.c (do_align): Permit a fill value for .align.
2568
2569 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
2570
2571 * read.c (next_char_of_string): Warn if a newline is seen in the
2572 middle of a string. Call bump_line_counters when appropriate.
2573
2574 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
2575
2576 * symbols.c (colon): Use LOCAL_LABEL.
2577
2578 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
2579
2580 * Makefile.in (install): Don't check to see if tooldir exists.
2581 Make $(tooldir) and $(tooldir)/bin.
2582
2583 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2584
2585 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
2586 default.
2587
2588 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
2589
2590 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
2591 insn_error. Don't put the string "ERROR" in insn_error. Set
2592 insn_error rather than calling as_warn for an unsupported opcode.
2593
2594 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
2595
2596 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
2597 before permitting -64.
2598 * output-file.c (output_file_create): Remove duplicate
2599 bfd_perror.
2600
2601 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
2602
2603 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
2604 section rather than a .reginfo section.
2605 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
2606 information.
2607
2608 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
2609 bit value with the high bit set.
2610
2611 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
2612
2613 * read.c (s_lcomm): Set section flags for .sbss section.
2614
2615 * config/tc-mips.c (mips_64): New static variable.
2616 (mips_target_format): If mips_64, return elf64 targets rather than
2617 elf32 ones.
2618 (md_longopts): Add "32" and "64".
2619 (md_parse_option): Handle -32 and -64.
2620 (md_show_usage): Mention -32 and -64.
2621 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
2622 a 4 byte one.
2623
2624 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2625
2626 * config/tc-ppc.c (comment_chars): Make '!' a comment character
2627 for Solaris compatibility.
2628
2629 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
2630 .stabd with 4 arguments into a .stabn.
2631
2632 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
2633
2634 * config/tc-mips.c (macro): When passing X_add_number to
2635 macro_build, cast it to int first.
2636
2637 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
2638
2639 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
2640 created by emit_expr.
2641
2642 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
2643 as_perror rather than assert.
2644
2645 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
2646
2647 * config/tc-mips.c (mips_ip): Mark sections created to hold
2648 floating point information as read only.
2649
2650 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
2651
2652 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
2653
2654 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2655
2656 * read.c (potable): Add .skip as a synonym for .space.
2657
2658 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
2659 4 arguments, providing the 4th argument is 0, to allow
2660 compatibility with the Solaris assembler.
2661
2662 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
2663
2664 * config/tc-sh.h (struct sh_segment_info_type): Define.
2665 (TC_SEGMENT_INFO_TYPE): Define.
2666 (sh_frob_label): Declare.
2667 (tc_frob_label): Define.
2668 (sh_flush_pending_output): Declare.
2669 (md_flush_pending_output): Define.
2670 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
2671 reloc before the instruction if necessary.
2672 (sh_frob_label): New function.
2673 (sh_flush_pending_output): New function.
2674 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
2675 when looking for the reloc for the target of .uses.
2676 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
2677 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
2678 emitted.
2679 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
2680 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
2681 the absolute symbol.
2682
2683 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
2684 TC_SEGMENT_INFO_TYPE is defined.
2685
2686 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
2687
2688 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
2689 matches the register size.
2690
2691 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
2692
2693 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
2694 fx_done set.
2695 (do_relocs_for): Likewise.
2696 (fixup_segment): Don't just quit if linkrelax is set. Try to
2697 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
2698 nonzero.
2699
2700 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2701
2702 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
2703 relative relocations with -mrelocatable. Also allow unfixed
2704 relocs in .ex_shared.
2705
2706 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
2707
2708 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
2709 non-zero before assuming this is a long file name.
2710 (w_strings): Likewise.
2711 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
2712
2713 * config/obj-coff.c (w_strings): Move declaration of i inside
2714 #ifdef block which uses it.
2715
2716 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
2717
2718 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
2719 "relaxmode". Output relocs which identify various relaxing
2720 possibilities for mov.[bwl] instructions.
2721 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
2722
2723 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
2724
2725 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
2726 (MD_APPLY_FIX3): Define.
2727 * config/tc-arm.c (my_get_expression): Only watch for bad segments
2728 if OBJ_AOUT.
2729 (md_apply_fix3): Renamed from md_apply_fix.
2730 If pcrel reloc and symbol is in different section, undo effects
2731 of md_pcrel_from.
2732
2733 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
2734
2735 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
2736 any reloc with an LR% or RR% field selector for SOM.
2737
2738 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
2739
2740 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
2741 variables.
2742
2743 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
2744
2745 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
2746 SF_GET_STATICS set.
2747 (yank_symbols): Likewise.
2748
2749 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
2750
2751 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
2752 BFD_ASSEMBLER, add name field.
2753 * config/obj-coff.c: Include "libiberty.h".
2754 (coff_header_append): Handle long section names.
2755 (crawl_symbols): Just use the name field for the symbol name,
2756 without worrying about null byte termination.
2757 (w_strings): Handle long section names.
2758 (write_object_file): Likewise. Also, use the name field, rather
2759 than scnhdr.s_name.
2760 (obj_coff_add_segment): Permit long section names.
2761 (obj_coff_init_stab_section): Use the name field, rather than
2762 scnhdr.s_name.
2763 (adjust_stab_section): Likewise.
2764 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
2765
2766 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
2767 (mem_fmt): Likewise.
2768 (md_apply_fix): Don't check fx_im_disp field.
2769
2770 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
2771
2772 * configure.in: Add * after sparc*-*-vxworks.
2773 * configure: Rebuild.
2774
2775 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
2776 define it to comment_chars. Use tc_comment_chars rather than
2777 comment_chars.
2778 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
2779 * config/tc-m68k.h (tc_comment_chars): Define.
2780 (m68k_comment_chars): Declare.
2781 * config/tc-m68k.c (m68k_comment_chars): Rename from
2782 comment_chars. Change into a pointer rather than an array.
2783 (md_longopts): Add "bitwise-or".
2784 (md_parse_option): Handle OPTION_BITWISE_OR.
2785 (md_show_usage): Mention --bitwise-or.
2786 * doc/c-m68k.texi: Document --bitwise-or.
2787
2788 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
2789
2790 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
2791 in 68000 mode.
2792
2793 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
2794 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
2795 correct handling of input line pointer, and call
2796 demand_empty_rest_of_line.
2797
2798 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
2799
2800 * config/tc-sparc.c (in_bitfield_range): New static function.
2801 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
2802 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
2803 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
2804 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
2805 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
2806
2807 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
2808
2809 * config/obj-coff.c: BFD_ASSEMBLER:
2810 (coff_last_bf): New static variable.
2811 (coff_frob_symbol): Set endndx of a .bf symbol.
2812 Non BFD_ASSEMBLER:
2813 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
2814 (last_bfP): New static variable.
2815 (yank_symbols): Set endndx of a .bf symbol.
2816
2817 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2818
2819 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
2820 and -s options. Add -be for good measure.
2821
2822 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
2823
2824 * read.c (s_space): Support non-constant fill value. Handle fill
2825 value correctly for a size other than 1.
2826
2827 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
2828
2829 * config/tc-arm.c (my_get_float_expression): Update call to
2830 gen_to_words, X_PRECISION changed from 6 to 5.
2831
2832 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2833
2834 * config/tc-ppc.c (register_name,reg_name_search): Move register
2835 name lookup from PE specific code to all targets. Add support for
2836 -mregnames/-mno-regnames to control whether register names are
2837 expanded or not.
2838 (md_assemble): Call register_name for all platforms.
2839 (md_parse_option): Add support for -mregnames/-mno-regnames.
2840
2841 * configure.in (powerpcle*-*-solaris): Add support.
2842 (powerpc*-*-linux): Ditto.
2843 * configure: Regenerate.
2844
2845 * config/ppc-sol.mt: New config file for PowerPC Solaris.
2846
2847 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
2848
2849 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
2850 be associated with a single %lo reloc.
2851
2852 * config/tc-mips.c (load_address): Cast X_add_number to valueT
2853 before comparing against MAX_GPREL_OFFSET, so that negative
2854 numbers are handled correctly.
2855 (macro): Likewise.
2856
2857 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
2858
2859 * config/tc-sparc.c (last_insn): New static variable.
2860 (md_assemble): Warn about putting floating point branches in a
2861 delay slot. If architecture is less than v9, insert NOP
2862 instructions between floating point instructions and floating
2863 point branches. (The SunOS assembler does both these operations.)
2864 Save the last instruction opcode.
2865 (sparc_ip): Add pinsn parameter. Change caller.
2866
2867 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
2868 for byte jump to next instruction to skip empty frags.
2869
2870 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
2871
2872 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
2873 for addq with a 16 bit signed value, just emit a lda instruction
2874 instead.
2875
2876 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
2877
2878 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
2879 of a 32bit operand.
2880
2881 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
2882
2883 * configure.in: Permit --enable-shared to specify a list of
2884 directories.
2885 * configure: Rebuild.
2886
2887 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
2888
2889 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
2890 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
2891
2892 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2893
2894 * config/atof-ieee.c: Fix handling of denormalized extended
2895 precision numbers and overflow/underflow detection.
2896 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
2897 not include the 16 bit gap in the m68k extended precision format.
2898
2899 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
2900
2901 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
2902 <jdp@polstra.com>.
2903 * configure: Rebuild.
2904
2905 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
2906
2907 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
2908 be accessed using the $gp register.
2909 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
2910
2911 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
2912
2913 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
2914 bfd_mach_sparc_sparclet if current_architecture is sparclet.
2915
2916 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
2917
2918 * read.c (get_line_sb): Bump line counters based on
2919 input_line_pointer[-1], not *input_line_pointer. Don't bother to
2920 call LISTING_NEWLINE.
2921 (s_macro): Don't call demand_empty_rest_of_line.
2922 * app.c (do_scrub_chars): When handling C style comments, unget
2923 ch2 rather than ch.
2924
2925 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
2926
2927 * read.h (enum linkonce_type): Define.
2928 (s_linkonce): Declare.
2929 * read.c (potable): Add "linkonce".
2930 (s_linkonce): New function.
2931 * subsegs.h (segment_info_type): Add linkonce field to
2932 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
2933 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
2934 (obj_coff_pe_handle_link_once): Declare if TE_PE.
2935 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
2936 "coff/pe.h".
2937 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
2938 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
2939 entry based on the linkonce field in segment_info.
2940 * doc/as.texinfo: Document .linkonce.
2941
2942 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
2943
2944 * doc/as.1: Changed to be recognized by catman -w on Solaris.
2945
2946 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
2947
2948 * stabs.c (s_stab_generic): Call the listing functions before
2949 doing the rest of the processing, which may involve freeing the
2950 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
2951 SEPARATE_STAB_SECTIONS case.
2952
2953 * config/tc-hppa.c: Remove nested comment.
2954 (tc_gen_reloc): Move label done inside the ifdef in which it is
2955 used.
2956 (md_apply_fix): Pass pointers to correct types to libhppa.h
2957 functions. Always return a value.
2958
2959 * config/tc-mips.h (tc_frob_file): Define.
2960 (mips_frob_file): Declare.
2961 * config/tc-mips.c (struct mips_hi_fixup): Define.
2962 (mips_hi_fixup_list): New static variable.
2963 (imm_unmatched_hi): New static variable.
2964 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
2965 offset_reloc. Pass imm_unmatched_hi to append_insn.
2966 (append_insn): Add unmatched_hi parameter. If it is set, add the
2967 new fixup to mips_hi_fixup_list. Change all callers.
2968 (mips_ip): Set imm_unmatched_hi when appropriate.
2969 (mips_frob_file): New function.
2970
2971 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
2972
2973 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
2974 * configure: Regenerated.
2975
2976 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
2977
2978 * as.c (main): Call bfd_set_error_program_name.
2979
2980 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
2981
2982 * as.h (strdup): Don't declare.
2983 * stabs.c: Include libiberty.h
2984 (get_stab_string_offset): Use xstrdup rather than strdup.
2985 (s_stab_generic): Likewise.
2986 * as.c (parse_args): Likewise.
2987 * read.c (s_mri_sect): Likewise.
2988
2989 * gasp.c (change_base): Recognize \(...) construct documented to
2990 pass through enclosed characters literally through to the output.
2991 (process_assigns): Likewise. Also, be more careful to avoid
2992 looking past the end of the buffer.
2993
2994 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
2995
2996 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
2997 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
2998
2999 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3000
3001 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
3002
3003 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
3004
3005 * config/alpha-opcode.h: Added cvtst instruction.
3006
3007 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
3008
3009 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
3010 string. Extract the addend from the result of expression.
3011
3012 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
3013
3014 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
3015 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
3016 mode, change the state to 3 rather than 1.
3017
3018 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
3019
3020 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
3021 correspond to 11 March change.
3022
3023 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
3024
3025 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
3026 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
3027
3028 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
3029
3030 * configure: Rebuild with autoconf 2.8.
3031
3032 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
3033
3034 * config/atof-ieee.c (gen_to_words): Improve handling of
3035 X_PRECISION numbers. Based on patches from Andreas Schwab
3036 <schwab@issan.informatik.uni-dortmund.de>.
3037
3038 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
3039
3040 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
3041 (SEG_LAST): New.
3042 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
3043 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
3044 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
3045 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
3046 SEG_E9.
3047
3048 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
3049
3050 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
3051
3052 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
3053
3054 * config/tc-hppa.c (SUBSEG_MILLI): Define.
3055 (pa_def_subspaces): Add $MILLICODE$.
3056 (pa_spaces_begin): Set section flags for $MILLICODE$.
3057
3058 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
3059
3060 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
3061 not SHT_NOBITS. Don't tamper with flags based on type if a
3062 special section was found (revert Feb 29 change).
3063
3064 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
3065 if aligning to a longword boundary or greater.
3066
3067 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
3068
3069 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
3070
3071 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
3072
3073 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
3074 * configure: Regenerated.
3075
3076 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
3077
3078 * config/tc-hppa.c: Add default definitions for R_N0SEL and
3079 R_N1SEL since they're not defined for old versions of hpux.
3080
3081 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
3082 Set "sym_ptr_ptr" and "addend" fields to dummy values for
3083 R_N0SEL and R_N1SEL.
3084
3085 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3086
3087 * flonum-konst.c: Add two more constants for 1e+-2048 and
3088 1e+-4096, and correct the other constants.
3089
3090 * symbols.c (resolve_symbol_value): Handle O_logical_not.
3091
3092 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3093
3094 * config/obj-elf.c (obj_elf_section): Allow predefined section
3095 types to set the nobits type. Avoid a shadowed declaration.
3096
3097 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
3098
3099 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
3100 reduce relocs using e_nlrsel field selectors.
3101
3102 * write.c (fix_new_exp): Don't use #elif. Some compilers
3103 don't handle it.
3104
3105 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
3106 the selector table.
3107 (pa_chk_field_selector): Handle new field selectors for SOM.
3108
3109 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3110
3111 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
3112 * configure: Rebuild.
3113 * config/te-linux.h (LOCAL_LABELS_FB): Define.
3114 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
3115 "a.out-m68k-linux".
3116 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
3117 is defined.
3118
3119 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
3120
3121 * mpw-make.sed: Update to handle shared library support.
3122
3123 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
3124
3125 * config/tc-sparc.c (sparc_ip): Print all architectures that support
3126 the insn on mismatch.
3127
3128 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
3129
3130 * configure.in: Add support for a29-coff.
3131 * configure: Rebuild.
3132
3133 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
3134
3135 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
3136 of the section when looking for the R_SH_USES fixup, because the
3137 frag addresses have not yet been adjusted.
3138
3139 * gdbinit.in: Set a breakpoint on as_warn_where.
3140
3141 * config/tc-mips.c (macro): Add missing arguments to macro_build
3142 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
3143
3144 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
3145
3146 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
3147 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
3148
3149 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
3150
3151 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
3152
3153 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
3154
3155 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
3156 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
3157 Recognize [uU] format args as sparclet cpregs.
3158
3159 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
3160
3161 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
3162 in bss_section.
3163
3164 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
3165
3166 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
3167 well as S_IS_EXTERNAL.
3168 (tc_fix_adjustable): Likewise.
3169 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
3170 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
3171 early.
3172 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
3173 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
3174
3175 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
3176
3177 * config/tc-sparc.c (max_architecture): Change to sparclite for
3178 32 bit arch.
3179 (default_compatible): Delete.
3180 (sparc_ffs): New function.
3181 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
3182 (sparc_ip): Rewrite architecture match and bump logic.
3183
3184 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
3185
3186 * configure.in: Check for 'do not mix' from native linker before
3187 trying to use -rpath.
3188 * configure: Rebuild.
3189
3190 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
3191
3192 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3193 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3194 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3195 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
3196 is set.
3197 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
3198 to the symbol lnnoptr field, to get the correct file offset.
3199
3200 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3201
3202 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
3203 symbols that are not function, file, or section symbols to be
3204 object types.
3205
3206 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
3207
3208 * configure: Set and substitute RPATH_ENVVAR.
3209 * configure: Rebuild.
3210 * Makefile.in (RPATH_ENVVAR): New variable.
3211 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
3212
3213 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
3214 doesn't need opcodes. If configuring shared, opcodes needs bfd.
3215 * configure: Rebuild.
3216
3217 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
3218
3219 * read.c (s_mri_sect): Don't return '\0' in type. Set all
3220 appropriate flags in BFD section.
3221
3222 * configure.in (m68k-*-psos*): New target.
3223 * configure: Rebuild.
3224 * config/te-psos.h: New file.
3225 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
3226 is defined.
3227
3228 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
3229
3230 From Alan Modra <alan@spri.levels.unisa.edu.au>:
3231 * configure.in: Remove duplicate setting of cpu_type. Check
3232 whether opcodes library is required for on all targets, not just
3233 primary one.
3234 * configure: Rebuild.
3235
3236 * config/tc-mips.c (mips_big_got): New static variable.
3237 (s_extern): Don't declare.
3238 (reg_needs_delay): New static function.
3239 (macro_build): Permit GOT/CALL_HI/LO relocs.
3240 (macro_build_lui): If place is not NULL, use the number in the
3241 expression.
3242 (load_address): Handle mips_big_got case.
3243 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
3244 store macros.
3245 (OPTION_XGOT): Define.
3246 (md_longopts): Add "xgot" if OBJ_ELF.
3247 (md_parse_option): Handle -xgot.
3248 (md_show_usage): Mention -xgot.
3249 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
3250 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
3251
3252 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3253
3254 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
3255 the byte relocation, point it to the low byte of the word.
3256
3257 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
3258
3259 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
3260 * configure: Rebuild.
3261
3262 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
3263
3264 * configure.in: Recognize any sparc* cpu.
3265 * configure: Regenerated.
3266
3267 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
3268
3269 * read.c (potable): Add "mri" and ".mri".
3270 (s_mri): New function.
3271 * read.h (s_mri): Declare.
3272 * app.c (scrub_m68k_mri): New static variable.
3273 (mri_pseudo): New static variable.
3274 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
3275 flag_m68k_mri. Initialize scrub_m68k_mri.
3276 (mri_state, mri_last_ch): New static variables.
3277 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
3278 fields.
3279 (app_push): Save new fields.
3280 (app_pop): Restore new fields.
3281 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
3282 If TC_M68K, use a trivial state machine to look for occurrences of
3283 the .mri pseudo-op, and change the mode appropriately.
3284 * as.h (do_scrub_begin): Update prototype.
3285 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
3286 do_scrub_begin.
3287 * config/tc-m68k.c (reg_prefix_optional_seen): New static
3288 variable.
3289 (m68k_mri_mode_change): New function.
3290 (md_parse_option): Set reg_prefix_optional_seen.
3291 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
3292 (MRI_MODE_CHANGE): Define.
3293 * doc/as.texinfo: Document .mri pseudo-op.
3294
3295 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
3296 comment character.
3297
3298 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3299
3300 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
3301 * config/m68k-parse.h (enum pic_relocation): Define.
3302 (struct m68k_exp): Add pic_reloc field.
3303 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
3304 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
3305 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
3306 otherwise.
3307 * config/tc-m68k.c: Delete definition of NO_RELOC.
3308 (struct m68k_it): Add pic_reloc field.
3309 (add_fix): Copy over pic_reloc field.
3310 (md_pseudo_table): Interpret .align parameter as byte count.
3311 (mote_pseudo_table): Likewise.
3312 (tc_m68k_fix_adjustable): New function.
3313 (get_reloc_code): New function.
3314 (md_assemble): Use it as last argument to fix_new_exp.
3315 (md_apply_fix_2): For a relocation against a symbol don't put the
3316 addend into the data.
3317 (tc_gen_reloc): Different addend computation for OBJ_ELF.
3318 (m68k_ip): Don't relax an operand that requires pic relocation.
3319 (md_begin): Align .text, .data and .bss on 4 byte boundary by
3320 default.
3321 * write.c (fixup_segment): Don't add symbol value to addend if
3322 TC_M68K and OBJ_ELF.
3323 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
3324 (motorola_operand): Add rule for `(zapc, EXPR)'.
3325
3326 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
3327
3328 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
3329 *really* is permissible before the comma.
3330
3331 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
3332
3333 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
3334 inserting nop instructions.
3335
3336 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
3337
3338 * config/te-aux.h: Change include of aux.h to aux-coff.h.
3339
3340 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
3341
3342 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
3343 class setting for a CALLNAME symbol in COFF.
3344
3345 * read.c (potable): Pass negative numbers for new .balign[wl] and
3346 .p2align[wl] pseudo-ops.
3347 (s_align_bytes): Treat a negative argument as specifying the fill
3348 length.
3349 (s_align_ptwo): Likewise.
3350
3351 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
3352
3353 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
3354 (do_align): Take new len parameter. Change all callers. Pass it
3355 to md_do_align.
3356 (s_align_bytes): Arg now indicates the length of the fill pattern.
3357 (s_align_ptwo): Likewise.
3358 * config/obj-coff.c (write_object_file): Pass length to
3359 md_do_align.
3360 * config/tc-i386.h (md_do_align): Take new len parameter.
3361 * config/tc-m88k.h (md_do_align): Likewise.
3362 * config/tc-m88k.c (m88k_do_align): Likewise.
3363 * config/tc-sh.h (md_do_align): Likewise.
3364 * config/tc-sh.c (sh_do_align): Likewise.
3365 * doc/as.texinfo: Document new pseudo-ops.
3366
3367 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
3368 done in cvt_frag_to_fill.
3369
3370 * config/tc-sh.h (sh_do_align): Declare.
3371 (md_do_align): Define.
3372 * config/tc-sh.c (sh_do_align): New function.
3373
3374 * ecoff.c (ecoff_build_lineno): Don't try to store the address
3375 difference if the next address is before the current one.
3376
3377 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
3378 (archs): Initialize new field.
3379 (m68k_ip): Don't list alias names when listing CPUs which support
3380 an instruction.
3381
3382 * as.c (main): Call parse_args before read_begin.
3383 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
3384 front of generated pseudo-ops.
3385 * read.c (potable): Ignore "name".
3386 (s_app_file): Permit a single quote after the string, since one
3387 may appear in m68k MRI mode.
3388
3389 * configure.in: Check for --enable-shared. If linking against
3390 shared BFD and opcodes, fix library name on SunOS, and try to set
3391 -rpath reasonably.
3392 * configure: Rebuild.
3393
3394 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
3395
3396 * as.h (flag_m68k_mri): Declare.
3397 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
3398 * Many files: For MRI syntax that is specific to the m68k MRI
3399 assembler, check flag_m68k_mri rather than flag_mri or
3400 MRI_MODE_NEEDS_PSEUDO_DOT.
3401
3402 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
3403
3404 * config/tc-i960.c (ARCH_HX): Define.
3405 (arch_tab): Add HX.
3406 (targ_has_sfr): Handle ARCH_HX.
3407 (targ_has_iclass): Handle ARCH_HX.
3408 (tc_coff_fix2rtype): Add return 0 to avoid warning.
3409 (tc_headers_hook): If the architecture was specified explicitly,
3410 use it when setting the flags. Set the extern variable coff_flags
3411 rather than headers->filehdr.f_flags, since the latter is set
3412 unconditionally in obj-coff.c.
3413 (i960_handle_align): Remove unused variable fixp.
3414
3415 Support for building bfd and opcodes as shared libraries, based on
3416 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
3417 * configure.in: Set OPCODES and BFD to search directories.
3418 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
3419 * configure: Rebuild.
3420 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
3421 (LIBDEPS): New variable.
3422 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
3423 $(HLDFLAGS) in link.
3424 (check): Set LD_LIBRARY_PATH in the environment.
3425
3426 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
3427
3428 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
3429 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
3430 read-only, not read/write.
3431
3432 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
3433
3434 * Makefile.in (INSTALL_XFORM): Remove -e.
3435
3436 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
3437
3438 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
3439 than comparing S_GET_SEGMENT to undefined_section.
3440 (write_object_file): Skip symbols which were equated to an
3441 undefined or common symbol.
3442 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
3443 S_IS_COMMON rather than comparing S_GET_SEGMENT to
3444 undefined_section.
3445 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
3446 or S_IS_COMMON call S_GET_VALUE.
3447 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
3448 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
3449 to an undefined or common symbol, convert the reloc to be against
3450 the target symbol.
3451 (obj_crawl_symbol_chain): Skip symbols which were equated to an
3452 undefined or common symbol.
3453 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
3454 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
3455 to an undefined or common symbol, convert the reloc to be against
3456 the target symbol.
3457 (obj_crawl_symbol_chain): Skip symbols which were equated to an
3458 undefined or common symbol.
3459 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
3460 S_IS_COMMON rather than comparing S_GET_SEGMENT to
3461 undefined_section.
3462 (yank_symbols): Skip symbols which were equated to an undefined or
3463 common symbol.
3464
3465 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
3466
3467 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
3468 * config/obj-bout.h (S_IS_LOCAL): Likewise.
3469
3470 * configure.in: Make sure we only add m68k-parse.o to
3471 ${extra_objects} once, no matter how many m68k targets have been
3472 enabled.
3473 * configure: Rebuild.
3474
3475 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
3476
3477 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
3478 * configure: Rebuild.
3479
3480 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
3481
3482 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
3483 * doc/c-m68k.texi: Document .extend and .ldouble.
3484
3485 * configure.in (m68*-apple-aux*): New target.
3486 * config/te-aux.h: New file.
3487 * config/obj-coff.c (compare_external_relocs): New static function
3488 if TE_AUX.
3489 (do_relocs_for): Sort relocs if TE_AUX.
3490 (fixup_segment): If TE_AUX, store common symbol value in segment.
3491 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
3492
3493 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
3494
3495 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
3496
3497 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
3498 BSF_FUNCTION.
3499 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
3500 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
3501 symbol.
3502 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
3503 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
3504 an undefined symbol and the size of a function symbol.
3505 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
3506 for all common symbols.
3507
3508 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
3509
3510 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
3511 scaling of index.
3512
3513 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
3514 m68k.
3515
3516 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
3517
3518 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
3519 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
3520
3521 * ecoff.c (localsym_t): Add addend field.
3522 (add_ecoff_symbol): Add addend argument. Change all callers.
3523 (coff_sym_value): Make static.
3524 (coff_sym_addend): New static variable.
3525 (ecoff_directive_def): Initialize coff_sym_addend.
3526 (ecoff_directive_val): Accept symbol + constant.
3527 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
3528 (ecoff_build_symbols): Include the addend in the symbol value.
3529
3530 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
3531
3532 * config/tc-ppc.c (md_assemble): Ignore overflow on
3533 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
3534
3535 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3536
3537 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
3538 bytes in size, so offset appropriately in big endian mode when
3539 writing the bottom 2 bytes.
3540
3541 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
3542
3543 * config/tc-sparc.c (default_compatible): New static local.
3544 (md_begin): Initialize it. Rewrite warn_on_bump handling.
3545 (sparc_ip): If no architecture or -bump specified, don't mark as
3546 mismatched those in default_compatible.
3547
3548 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
3549
3550 SCO ELF support from Robert Lipe <robertl@arnet.com>:
3551 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
3552 * configure: Rebuild.
3553 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
3554 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
3555 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
3556 (sco_id): Declare if SCO_ELF.
3557
3558 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
3559
3560 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
3561 ({max,warn_after}_architecture): New static locals.
3562 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
3563 If both architecture and -bump requested, set max_architecture to max.
3564 (sparc_md_end): Simplify.
3565 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
3566 Rewrite code to bump architecture and check for conflicts.
3567 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
3568 with Solaris assembler.
3569 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
3570 (md_show_usage): Update.
3571
3572 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
3573
3574 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
3575
3576 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
3577
3578 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
3579 #ifdef sparcv9 when choosing value.
3580 (ENV64): Delete.
3581 (md_end): Define.
3582 (sparc_md_end): Declare.
3583 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
3584 (initial_architecture): New static local.
3585 (can_bump_v9_p): Likewise.
3586 (NO_V9): Delete all occurrences.
3587 (sparc_md_end): New function.
3588 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
3589 Don't bump architecture to v9 unless can_bump_v9_p set.
3590 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
3591 * configure.in (sparc64 target cpu): Don't set obj_format here.
3592 (SPARC_V9): Renamed from sparcv9.
3593 (sparc64-*-elf*): Define SPARC_ARCH64.
3594 * configure: Regenerated.
3595 * acconfig.h (SPARC_V9): Renamed from sparcv9.
3596 (SPARC_ARCH64): Add.
3597 * conf.in: Regenerated.
3598 * config/vmsconf.h: Update.
3599
3600 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
3601
3602 * config/tc-mips.c (load_register): Optimise "dli" loads.
3603 (md_show_usage): add "-mcpu=vr4100" to help text.
3604
3605 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
3606
3607 * symbols.c (resolve_symbol_value): If a symbol is equated to an
3608 undefined symbol, preserve the X_op of O_symbol.
3609 (S_GET_VALUE): Fix check to permit this case.
3610 * write.c (write_relocs): If a reloc is against an undefined
3611 symbol equated to another symbol, change the reloc to be against
3612 the latter symbol.
3613 * config/obj-coff.c (do_relocs_for): Likewise.
3614
3615 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
3616 XMC_PR.
3617
3618 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3619
3620 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
3621 computer is PowerPC.
3622
3623 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
3624
3625 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
3626 mentioned in the eabi.
3627
3628 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
3629
3630 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
3631 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
3632
3633 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3634
3635 * config/tc-ppc.c (mapping): Add more relocation suffixes.
3636
3637 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3638
3639 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
3640 as a section it is ok to have unadorned -mrelocatable pointers in.
3641
3642 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3643
3644 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
3645 #ifdef OBJ_ELF.
3646
3647 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3648
3649 * config/obj-elf.c (obj_elf_section): Add hooks so machine
3650 dependent section attributes can be handled.
3651
3652 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
3653 macros to add support for exclude section flag and ordered section
3654 type.
3655
3656 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
3657 functions to add support for exclude section flag and ordered
3658 section type.
3659
3660 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
3661
3662 * subsegs.c (section_symbol): Don't try to look up the section
3663 symbol in the hash table. It should be possible to have a symbol
3664 with the same name as a section, but no connection to it.
3665
3666 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
3667 From James Carlson <carlson@xylogics.com>.
3668
3669 * expr.c (operand): Skip whitespace after a close parenthesis.
3670 From James Carlson <carlson@xylogics.com>.
3671
3672 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
3673
3674 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
3675 as_warn_where for relocation overflow.
3676 (parse_reg): Accept register name only if next character is
3677 not alphanumeric.
3678
3679 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
3680
3681 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
3682 addresses for static variables.
3683
3684 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
3685
3686 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
3687 and xgot give the old toc16 relocation.
3688 (md_apply_fix3): Support all GOT relocations.
3689
3690 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
3691
3692 * config/tc-mips.c (load_address): Correctly handle a constant in
3693 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
3694
3695 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3696
3697 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
3698 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
3699 (build_Mbytes): Handle REG_B.
3700
3701 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
3702
3703 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
3704
3705 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
3706
3707 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
3708
3709 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
3710
3711 * config/obj-coff.c (write_object_file): Set the s_align field to
3712 the number of bytes, rather than to the power of 2.
3713
3714 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
3715
3716 * Makefile.in (DISTCLEAN_HERE): New variable.
3717 (distclean): Use it.
3718 (maintainer-clean): Depend upon clean-here rather than clean,
3719 distclean, and clean-info. Run make maintainer-clean in doc.
3720 Remove files listed in DISTCLEAN_HERE.
3721 * doc/Makefile.in (maintainer-clean realclean): Split out from
3722 distclean. Depend upon clean-info and distclean.
3723
3724 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
3725
3726 * mac-as.r: Fix copyright and version strings.
3727 (cfrg): Use PROG_NAME instead of literal name.
3728
3729 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
3730
3731 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
3732 call it.
3733 * config/tc-a29k.h (tc_unrecognized_line): Define.
3734 * config/tc-a29k.c (a29k_unrecognized_line): New function.
3735 (md_operand): Handle a29k style local dollar labels.
3736
3737 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
3738
3739 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
3740
3741 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
3742
3743 * read.c (s_fill): If md_flush_pending_output is defined, call
3744 it.
3745
3746 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
3747
3748 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
3749 Treat rs_align_code like rs_align.
3750
3751 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
3752
3753 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
3754 converting an absolute address into a PC-relative one.
3755
3756 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
3757
3758 * mpw-config.in: Don't always use te-generic.h for emulation.
3759 (powerpc-apple-macos): Use emulation te-macos.h.
3760 start-sanitize-gm
3761 (mips-gm-magic): New configuration.
3762 end-sanitize-gm
3763 * mpw-make.sed (install, install-only): Edit in Mac-specific
3764 install procedure.
3765
3766 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
3767
3768 * configure.in: Improve message about unsupported ELF targets.
3769 * configure: Rebuild.
3770
3771 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
3772 pattern is zero. From Manfred Hollstein.
3773
3774 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
3775
3776 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
3777 the various idata sections, we check the name on the .section pseudo.
3778
3779 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
3780
3781 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
3782 add section's paddr to add_number; compatibility to native as and
3783 ld forbids.
3784
3785 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
3786
3787 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
3788
3789 * hash.c (struct hash_entry): Moved here...
3790 * hash.h (struct hash_entry): ...from here.
3791
3792 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
3793 if it's already known to be null.
3794
3795 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
3796
3797 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
3798 bit relocs converted to PC relative relocs. This turned out to
3799 add the offset from the beginning of .text twice.
3800
3801 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
3802
3803 * stabs.c (s_stab_generic): In 's' case, free string from
3804 obstack.
3805
3806 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
3807 sy_name_offset.
3808 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
3809 Ditto.
3810
3811 * subsegs.h (segment_info_type): Make bitfields unsigned.
3812
3813 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
3814 and move them together. On most systems this will reduce the
3815 structure size by one word.
3816 (operatorT): Define O_max.
3817 * expr.c (expr_begin): Verify that X_op is wide enough to hold
3818 O_max.
3819
3820 * read.c (pop_insert): Print error returned by hash table
3821 insertion code.
3822
3823 * as.c (dump_statistics): Split out from main; dump some hash
3824 table stats and target-specific stats.
3825 (start_time): No longer automatic to main.
3826 (main): Set file-level start_time and call dump_statistics at
3827 exit. Exit by calling xexit.
3828 (show_usage): Make --statistics description less specific.
3829 * subsegs.c (subsegs_print_statistics): New function.
3830 * write.c (write_print_statistics): New function.
3831 (n_fixups): New static variable.
3832 (fix_new_internal): Increment it.
3833 * read.c (read_print_statistics): New function.
3834 * read.h (read_print_statistics): Declare.
3835 * symbol.c (symbol_print_statistics): New function.
3836 * symbol.h (symbol_print_statistics): Declare.
3837 * hash.c (hash_print_statistics): New function.
3838 * hash.h (hash_print_statistics): Declare.
3839 * config/tc-i386.c (i386_print_statistics): New function.
3840 * config/tc-i386.h (i386_print_statistics): Declare.
3841 (tc_print_statistics): New macro.
3842 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
3843 exit.
3844
3845 * hash.c (DELETED): Rewrite to use a valid but unique address.
3846 (START_POWER): Reduce to 10.
3847 (enum stat_enum): New enumerator, replacing STAT_* index macros.
3848 Add new values for counting strcmp calls.
3849 (GROW_FACTOR): New macro.
3850 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
3851 of nesting blocks.
3852 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
3853 (hash_new): Use FULL_VALUE.
3854 (struct hash_control): Definition moved here.
3855 (hash_code): Don't mask to low bits.
3856 (hash_ask): Mask returned hash code here. Check hash value before
3857 calling strcmp; count strcmp calls.
3858 * hash.h (struct hash_control): Declare, don't define, here.
3859 (HASH_STATLENGTH): Deleted.
3860 (struct hash_entry): Add field for hash code.
3861 (hash_say, hash_apply): Don't declare.
3862
3863 * hash.c (destroy): Return void.
3864 (applicatee): Ditto.
3865 (main): Fix declarations.
3866 (hash_apply): Return void. Argument `function' returns void. Put
3867 inside "#ifdef TEST".
3868 (hash_say): Define only if TEST is defined.
3869 * hash.h (hash_apply, hash_say): Declarations deleted.
3870
3871 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
3872
3873 * configure: Rebuild with autoconf 2.7.
3874
3875 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
3876
3877 * aclocal.m4 (AC_PROG_CC): Remove local definition.
3878 * configure: Rebuild with autoconf 2.6.
3879
3880 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
3881
3882 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
3883 (ppc_stabx): Don't increment ppc_debug_name_section_size.
3884 (ppc_bc): Likewise.
3885 (ppc_frob_file): Remove.
3886 * config/tc-ppc.h (tc_frob_file): Don't define.
3887 (ppc_frob_file): Don't declare.
3888
3889 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
3890
3891 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
3892 * config/alpha-opcode.h: Include one-operand variants of jmp and
3893 jsr.
3894
3895 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
3896 with te-delta.h in 8.3 file systems.
3897 * configure.in: Adjusted.
3898
3899 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
3900
3901 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
3902
3903 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
3904 number.
3905 * expr.c (operand): Handle MRI suffixes after unadorned 0.
3906
3907 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
3908
3909 Version 2.6 released.
3910 * Makefile.in (VERSION): Updated to 2.6.
3911
3912 * config/obj-coff.c (write_object_file): Change use of md_do_align
3913 to pass a pointer rather than a fill value, to match other uses.
3914
3915 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
3916
3917 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
3918
3919 * as.c (main): Move md_end call to just after call to
3920 perform_an_assembly_pass. Delete cpu-specific code here.
3921 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
3922 * config/tc-arm.c (md_end): Unused function deleted.
3923 * config/tc-ns32k.c (md_end): Ditto.
3924
3925 * config/tc-i386.c (i386_align_code): New function, moved here
3926 from HANDLE_ALIGN macro.
3927 * config/tc-i386.h (HANDLE_ALIGN): Call it.
3928
3929 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3930
3931 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
3932 before comparing
3933
3934 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3935
3936 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
3937 multi-byte nops to avoid changing gcc. The necessary gcc change
3938 might break old assemblers.
3939
3940 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3941
3942 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
3943 generate optimal multi-byte nop instructions for ".align n"
3944 ".align n,0x90", and aligns requiring more than 15 bytes of
3945 padding still generate multiple 0x90's as before.
3946
3947 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
3948
3949 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
3950
3951 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
3952
3953 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
3954 * configure: Update.
3955 * mpw-make.sed: Reorder commands to make sed happier.
3956 * config/te-macos.h: New file.
3957 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
3958
3959 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
3960
3961 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
3962 conditional branches.
3963 (md_apply_fix): Likewise.
3964
3965 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
3966
3967 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
3968 generate a reloc which the linker will not handle correctly. Fix
3969 overflow checking--R_IREL is 18 bits, not 17.
3970
3971 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
3972
3973 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
3974 from a PC relative reloc if TC_A29K.
3975
3976 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
3977 code depends upon it.
3978
3979 * config/tc-a29k.c (md_operand): Handle $float, $double, and
3980 $extend. Based on code from Eric Freudenthal
3981 <freudenthal@nyu.edu>.
3982 * config/tc-a29k.h (LEX_DOLLAR): Define.
3983 * read.c (LEX_DOLLAR): Define if not defined.
3984 (lex_type): Use LEX_DOLLAR.
3985
3986 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
3987
3988 * configure.in (a29k-nyu-sym1): New target, just like other a29k
3989 targets.
3990
3991 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
3992
3993 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
3994
3995 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
3996
3997 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
3998 used only by "dlltool.c".
3999
4000 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
4001
4002 * config/tc-alpha.c: Undefine inline if not __GNUC__.
4003 (md_pseudo_table): Don't define "extern".
4004
4005 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
4006
4007 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
4008
4009 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
4010
4011 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
4012
4013 * macro.c (macro_expand_body): Don't warn about == with a
4014 nonexistent parameter, in case it is in a comment field.
4015
4016 * as.c (main): On TC_A29K, call macro_init with macro_alternate
4017 set to 1.
4018 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
4019 set, even if macro_alternate is set.
4020 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
4021 (sub_actual): If macro_strip_at, and kind is '@', don't look up
4022 the token unless it ended in '@'.
4023 * config/tc-a29k.c (line_separator_chars): Remove '@'.
4024 * doc/c-a29k.texi: Document macro usage on A29K.
4025
4026 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
4027
4028 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
4029 signed word.
4030 (install_operand): Likewise.
4031
4032 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
4033
4034 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
4035
4036 * configure.in (m88k-motorola-sysv*): New target.
4037 * configure: Rebuild.
4038 * config/te-delta88.h: New file.
4039 * config/obj-coff.c (write_object_file): Use md_do_align if it is
4040 defined.
4041 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
4042 (md_do_align): Define.
4043 * config/tc-m88k.c: Include "subsegs.h".
4044 (m88k_do_align): New function.
4045
4046 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
4047 (COFF_NOLOAD_PROBLEM): Define.
4048 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
4049
4050 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
4051
4052 * config/tc-i386.c (md_assemble): For a jump instruction with
4053 non-constant target, require 7 available bytes in the current
4054 frag, not 6.
4055
4056 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
4057
4058 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
4059 bfd/libelf.h.
4060
4061 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
4062
4063 * configure.in (alpha-*-linux*): Use ecoff.
4064 * configure: Rebuild.
4065 * ecoff.c (ecoff_directive_extern): New function.
4066 (ecoff_directive_weakext): New function.
4067 (ecoff_build_symbols): Handle weak symbols.
4068 (ecoff_setup_ext): Likewise.
4069 (ecoff_frob_symbol): Warn about weak common symbols.
4070 * ecoff.h (ecoff_directive_extern): Declare.
4071 (ecoff_directive_weakext): Declare.
4072 * symbols.c (S_IS_WEAK): New function.
4073 * symbols.h (S_IS_WEAK): Declare.
4074 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
4075 "weakext".
4076 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
4077 (s_extern): Remove.
4078
4079 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
4080
4081 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
4082
4083 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
4084 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
4085 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
4086 * config/obj-coff.c (coff_frob_symbol): Don't call
4087 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
4088 one. If OBJ_XCOFF, try to figure out whether the symbol is going
4089 to be dropped.
4090
4091 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
4092 (ppc_stab_symbol): New static variable.
4093 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
4094 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
4095 sy_tc.real_name to the stab string.
4096 (ppc_bc, ppc_ec): New static functions.
4097 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
4098 do anything.
4099 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
4100 suffix.
4101 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
4102 entries.
4103
4104 * input-scrub.c (input_scrub_push): Reset sb_index.
4105
4106 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
4107
4108 * listing.c (listing_newline): Don't create a frag in the absolute
4109 section.
4110
4111 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
4112
4113 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
4114 (ppc_csect): Move most of the code to ppc_change_csect, and call
4115 it.
4116 (ppc_change_csect): New static function, taken from ppc_csect.
4117 (ppc_section): New static function.
4118 (ppc_saw_abs): New static varable.
4119 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
4120 a symbol has no csect.
4121 (ppc_adjust_symtab): New function.
4122 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
4123 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
4124
4125 * write.c (write_object_file): If tc_adjust_symtab is defined,
4126 call it just before the call to obj_adjust_symtab.
4127
4128 * symbols.c (symbol_find_or_make): Change name to be const.
4129 * symbols.h (symbol_find_or_make): Update declaration.
4130
4131 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
4132
4133 * doc/as.texinfo (Align): Mention SH.
4134 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
4135 .align value.
4136 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
4137 (Z8000 Directives, even): Don't give numeric align value, instead
4138 explain behavior.
4139
4140 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
4141
4142 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
4143 instruction.
4144
4145 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
4146
4147 * Makefile.in (diststuff): Also make info.
4148 (maintainer-clean realclean): Also make clean-info.
4149
4150 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
4151
4152 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
4153 (pa_subspace): For ".nsubspa", always create a new subspace
4154 with the given attributes, even if one already exists with the
4155 same name.
4156
4157 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
4158
4159 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
4160 TC_FORCE_RELOCATION, taking an additional section argument. If
4161 the section of the target symbol is not the same as the current
4162 section, always force the relocation to be used.
4163 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
4164
4165 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
4166 md_pcrel_from function, taking an additional section argument.
4167 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
4168
4169 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
4170 older TC_FORCE_RELOCATION if not defined.
4171 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
4172 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
4173 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
4174 TC_FORCE_RELOCATION.
4175
4176 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
4177
4178 * input-scrub.c (as_where): Set name to null pointer if we don't
4179 have a file name.
4180 * messages.c (identify): Only print filename if non-null.
4181 (as_show_where): Ditto, for line number too.
4182 (as_warn_internal, as_bad_internal): Ditto.
4183
4184 * input-file.c (input_file_open): If the input file can't be
4185 opened, consider it an error.
4186
4187 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4188
4189 * config/tc-mips.c: Added mips_4100 control, and support for
4190 accepting the 4100 as a MIPS architecture variant (md_begin,
4191 macro_build, mips_ip, md_parse_option). Adding suitable
4192 command-line OPTIONs, and updating the help text (md_show_usage).
4193
4194 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
4195
4196 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
4197 BFD_ASSEMBLER is defined.
4198
4199 * Use one active frag and one obstack per frag chain:
4200 * frags.c (frags): Variable deleted.
4201 (frag_alloc): New function.
4202 (frag_grow, frag_more, frag_variant, frag_now_fix,
4203 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
4204 frags variable.
4205 (frag_new): Ditto. Verify that frch_last and frag_now match on
4206 entry and exit, and that old frag_now has non-zero type. Replace
4207 "know" uses with "assert". Use frag_alloc instead of mucking with
4208 obstack alignment.
4209 * frags.h (frags): Declaration deleted.
4210 * subsegs.h (struct frchain): Add new field frch_frag_now.
4211 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
4212 variables.
4213 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
4214 give it any stricter alignment than frchainS structures need. Do
4215 not initialize frags obstack. Set frag_now to point to
4216 dummy_obstack. Initialize absolute_frchain.
4217 (subseg_set_rest): Save and restore frag_now in frch_frag_now
4218 field of frchainS. Don't create new frags on section switch, and
4219 use frag_alloc when creating a new frag chain. For absolute
4220 section, set frchain_now to absolute_frchain. Verify that
4221 frch_last and frag_now match on entry and exit. Initialize
4222 per-chain obstack, and under gcc, set required alignment to that
4223 needed by fragS structure.
4224
4225 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
4226
4227 * stabs.c (get_stab_string_offset): Only copy input string if a
4228 fresh copy is needed, not if the section already exists.
4229 (s_stab_generic): Cache stab section name to bypass lookups, since
4230 usually it will match. Could be made faster still by changing the
4231 memory allocation rules.
4232 (s_xstab): Cache section name to bypass repeated string
4233 allocation.
4234
4235 * frags.c (frag_new): Deleted register declarations.
4236
4237 * listing.c (frag_now): Don't declare.
4238
4239 * as.c (chunksize): New variable.
4240 (debug_memory): New variable.
4241 (main): If debug_memory is set, reduce chunksize and
4242 _bfd_chunksize.
4243 * as.h (chunksize): Declare it.
4244 * read.c (read_begin): Use it.
4245
4246 * config/tc-alpha.c (md_shortopts): Include 'g'.
4247 (md_parse_option): Ignore it.
4248
4249 * Makefile.in (distclean): Remove Makefile and config.status from
4250 testsuite directory.
4251 (clean-here): Don't delete testsuite. Instead, delete only the
4252 files within it that would be generated by running tests.
4253
4254 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
4255 frag_now_fix instead of accessing obstack info directly.
4256 * config/tc-arm.c (s_ltorg): Ditto.
4257 (md_assemble): Ditto.
4258
4259 * config/tc-i386.c (md_assemble): Call frag_grow instead of
4260 obstack_room.
4261
4262 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
4263
4264 * stabs.c (aout_process_stab): Insert debug symbol into symbol
4265 chain after parsing value expression, if any, to avoid separating
4266 continued .stabs lines.
4267
4268 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
4269
4270 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
4271 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
4272
4273 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
4274
4275 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
4276 -mcom support and PPC_OPCODE_ANY for -many.
4277 (md_parse_option): Ditto.
4278 (ppc_arch): Ditto.
4279 (md_begin): For duplicate instructions, print all duplicates
4280 before aborting.
4281
4282 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
4283
4284 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
4285 common mode operation.
4286 (md_show_usage): Add -mcom to usage message.
4287
4288 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
4289
4290 * expr.c (op_rank): Add O_symbol_rva.
4291 * expr.h (operatorT): Add O_symbol_rva.
4292 * read.c (cons_worker): Set O_symbol_rva when necessary.
4293 * write.c (fix_new_exp): Understand O_symbol_rva.
4294
4295 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
4296
4297 * config/tc-mips.c: Correct s_cons arguments. From Michael
4298 Joosten <joost@ori.cadlab.de>.
4299
4300 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
4301
4302 * config/tc-ppc.c (ppc_macro): Make count unsigned.
4303 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
4304 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
4305 the fix_line field.
4306 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
4307 make non-static. Change all users.
4308 * config/obj-coff.h (coff_n_line_nos): Declare.
4309
4310 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
4311
4312 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4313
4314 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
4315
4316 * config/obj-elf.c (obj_elf_common): Convert specified byte
4317 alignment to power of two. Set size of local bss symbol.
4318
4319 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
4320
4321 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
4322
4323 * sb.c, macro.c: Decide whether to include <string.h> or
4324 <strings.h> just as as.h does.
4325
4326 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
4327
4328 * Makefile.in (site.exp): Fix setting of $srcdir.
4329
4330 * config/tc-arm.c (md_atof): Fix little-endian output.
4331 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
4332 all coff targets.
4333
4334 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
4335
4336 * doc/as.texinfo: Split out the NS32k family documentation,
4337 despite its being commented out for now.
4338 * doc/c-ns32k.texi: New file.
4339
4340 * sb.c, macro.c: Include string.h.
4341
4342 * Makefile.in (comparison): Only check *.o; we don't care if
4343 timestamps inserted by the native linker differ.
4344
4345 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
4346 if alignment stricter than 4 bytes is requested; in that case,
4347 align to a 4-byte boundary first.
4348
4349 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
4350
4351 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
4352 uninitialized" warning for `Max_Source_Offset'.
4353
4354 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
4355
4356 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
4357 qualifiers and detect errors if present.
4358 (md_assemble): Add call to parse_toc_entry. Also added some support
4359 for the [tocv] qualifier.
4360 (ppc_pe_tocd): New function to support data in the toc section.
4361
4362 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
4363
4364 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
4365 an absolute symbol.
4366
4367 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
4368
4369 * config/tc-m68k.c (isword): Accept all values from -65536 to
4370 +65535, so ~VAL will not be rejected.
4371
4372 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
4373 skip characters after the pseudo-op.
4374 (s_else): Likewise.
4375 * read.c (get_line_sb): Don't look past buffer_limit.
4376 (s_include): In MRI mode, skip characters after the file name.
4377
4378 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
4379
4380 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
4381 periods in register names.
4382
4383 For older changes see ChangeLog.1.