e6eed86cecd0728197c0f8be02ec48d6ea34bb1d
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 start-sanitize-v850
2 Tue Aug 26 09:46:22 1997 Nick Clifton <nickc@cygnus.com>
3
4 * doc/c-v850.texi (V850 Opcodes): Correct name for tiny data area
5 pointer.
6
7 end-sanitize-v850
8 Tue Aug 26 12:23:25 1997 Ian Lance Taylor <ian@cygnus.com>
9
10 * config/tc-i386.c (i386_align_code): Correct 16 bit noops. From
11 Gabriel Paubert <paubert@iram.es>.
12
13 * config/tc-i386.c (md_assemble): In JumpByte case, when looking
14 for a WORD_PREFIX_OPCODE, change it to ADDR_PREFIX_OPCODE if this
15 is jcxz or a loop instruction.
16
17 start-sanitize-v850
18 Mon Aug 25 16:04:14 1997 Nick Clifton <nickc@cygnus.com>
19
20 * config/tc-v850.c (pre_defined_registers): Add 'hp' as alias for
21 r2.
22 (md_begin): Set up machine architecture and type.
23
24 end-sanitize-v850
25 Mon Aug 25 14:25:48 1997 Ian Lance Taylor <ian@cygnus.com>
26
27 * symbols.c (resolve_symbol_value): Store the value back into the
28 symbol expression, to handle add or subtract simplification
29 correctly. Handle O_symbol_rva. Add default case.
30
31 * config/tc-ppc.c (ppc_change_csect): Temporarily lower the
32 chunksize while creating the new subsection.
33 * as.c (chunksize): Initialize to zero.
34 * subsegs.c (subseg_set_rest): Change 5000 to chunksize when
35 calling obstack_begin.
36
37 start-sanitize-v850
38 Mon Aug 25 11:21:48 1997 Nick Clifton <nickc@cygnus.com>
39
40 * config/tc-v850.c (md_assemble): Restore input_line_pointer upon
41 exit.
42
43 start-sanitize-v850e
44 * config/tc-v850.c (parse_register_list): Support constant
45 expressions as register lists.
46 start-sanitize-v850e
47
48 Mon Aug 25 10:19:34 1997 Nick Clifton <nickc@cygnus.com>
49
50 * doc/c-v850.texi: Change the major node to v850 Machine
51 Dependencies.
52
53 Fri Aug 22 11:16:14 1997 Nick Clifton <nickc@cygnus.com>
54
55 * doc/as.texinfo: Add inclusion of c-v850.texi
56
57 * doc/c-v850.texi: New file.
58
59 * read.c (is_end_of_line): Make NUL character be considered to be
60 a line terminator.
61
62 Fri Aug 22 10:45:33 1997 Nick Clifton <nickc@cygnus.com>
63
64 * config/tc-v850.c (parse_register_list): Add support for curly
65 brace syntax.
66 (cc_names): Add "e" and "ne" conditions.
67 end-sanitize-v850
68
69 Thu Aug 21 11:00:36 1997 Nick Clifton <nickc@cygnus.com>
70
71 * app.c (do_scrub_chars): Support a double dash as starting a
72 comment that extends to end of line.
73
74 start-sanitize-v850
75 Thu Aug 21 10:54:27 1997 Nick Clifton <nickc@cygnus.com>
76
77 * config/tc-v850.c (v850_section, v850_bss, v850_offset): New
78 functions.
79 (md_pseudo_table): New pseudo ops: .bss, .offset, .section
80 end-sanitize-v850
81
82 Thu Aug 21 00:59:53 1997 Doug Evans <dje@canuck.cygnus.com>
83
84 * config/tc-m32r.c (md_estimate_size_before_relax): Update recorded
85 insn when changing to a different instruction.
86
87 Tue Aug 19 17:07:34 1997 Nick Clifton <nickc@cygnus.com>
88
89 * config/tc-v850.c (system_register_name): Support numbers for
90 system register IDs.
91
92 Tue Aug 19 08:59:12 1997 Fred Fish <fnf@cygnus.com>
93
94 * read.c (s_lcomm_internal): Renamed from s_lcomm, added arg to
95 flag when alignment is in bytes instead of power of 2, and code to
96 use that flag to convert alignment to bytes.
97 (s_lcomm, s_lcomm_bytes): New helpers that call s_lcomm_internal.
98 * read.h (s_lcomm_bytes): Add prototype.
99 * config/obj-coff.c (write_object_file): If ALIGNMENT_IN_S_FLAGS is
100 defined, write alignment to alignment bits in section header s_flags
101 rather than the s_align field.
102 start-sanitize-tic80
103 * config/obj-coff.h (ALIGNMENT_IN_S_FLAGS): Define for TC_TIC80.
104 * config/tc-tic80.c (md_pseudo_table): Use s_lcomm_bytes for bss
105 pseudo, instead of s_lcomm which wants a power of two for alignment.
106 end-sanitize-tic80
107
108 Mon Aug 18 20:42:23 1997 Richard Henderson <rth@cygnus.com>
109
110 * macro.c (check_macro): use alloca instead of xmalloc to plug leak.
111
112 Mon Aug 18 20:33:06 1997 Richard Henderson <rth@cygnus.com>
113
114 * as.c (show_usage): Add -am.
115 * input-scrub.c (input_scrub_include_sb): Don't add leading \n
116 if we've already got one.
117 * listing.c (struct list_info_struct): Add line_contents.
118 (listing_newline): Put unused argument to work: if non-null, save it...
119 (listing_listing): ... and regurgitate during listing instead of line
120 from file.
121 * listing.h (LISTING_MACEXP): New define.
122 (LISTING_NEWLINE): Argument is NULL.
123 * read.c (read_a_source_file): If expanding macros, break up input
124 lines and pass them to listing_newline.
125 * doc/as.texinfo: Document -ac and -am.
126
127 * cond.c (s_ifc): Add missing demand_empty_rest_of_line.
128
129 Mon Aug 18 11:26:36 1997 Nick Clifton <nickc@cygnus.com>
130
131 * config/tc-v850.c (md_apply_fix3): Add support for new 16 bit PC
132 relative reloc.
133
134 start-sanitize-v850e
135 Mon Aug 18 11:24:21 1997 Nick Clifton <nickc@cygnus.com>
136
137 * config/tc-v850.c: Remove support_v850e flag and command line
138 option.
139
140 * configure.in (emulations): Add support for v850e target
141
142 * configure (emulations): Add support for v850e target
143 end-sanitize-v850e
144
145 start-sanitize-v850eq
146 Mon Aug 18 11:24:21 1997 Nick Clifton <nickc@cygnus.com>
147
148 * config/tc-v850.c: Remove support_v850eq flag and command line
149 option.
150
151 * configure.in (emulations): Add support for v850eq target
152
153 * configure (emulations): Add support for v850eq target
154 end-sanitize-v850eq
155
156 Fri Aug 15 14:00:13 1997 Ian Lance Taylor <ian@cygnus.com>
157
158 * Makefile.am (check-DEJAGNU): Don't cd into testsuite until after
159 setting EXPECT and TCL_LIBRARY.
160 * Makefile.in: Rebuild.
161
162 * as.h (enum debug_info_type): Define.
163 (debug_type): Declare.
164 * as.c (debug_type): New global variable.
165 (show_usage): Add --gstabs.
166 (parse_args): Handle --gstabs.
167 * read.c (generate_asm_lineno): Remove.
168 (read_a_source_file): Output stabs debugging if appropriate.
169 Change checks of generate_asm_lineno to check debug_type. Only
170 generate ECOFF debugging if ECOFF_DEBUGGING is defined.
171 * read.h (generate_asm_lineno): Don't declare.
172 (stabs_generate_asm_lineno): Declare.
173 * stabs.c (stabs_generate_asm_lineno): New function.
174 * ecoff.c (add_file): Use debug_type, not generate_asm_lineno.
175 Don't turn off debugging.
176 (add_file): Remove old #if 0 code.
177 (ecoff_new_file): Set debug_type, not generate_asm_lineno.
178 (ecoff_directive_end): Don't generate stabs line symbols.
179 (ecoff_generate_asm_lineno): Don't check stabs_seen. Don't set
180 generate_asm_lineno.
181 (line_label_cnt): Remove.
182 (ecoff_generate_asm_line_stab): Remove.
183 * ecoff.h (ecoff_generate_asm_line_stab): Don't declare.
184 * doc/as.texinfo, doc/as.1: Document --gstabs.
185
186 start-sanitize-v850
187 Wed Aug 13 18:58:56 1997 Nick Clifton <nickc@cygnus.com>
188
189 start-sanitize-v850e
190 * config/.Sanitize (Do-first, Do-last): Add support for keep-v850e
191 command line option.
192 end-sanitize-v850e
193
194 start-sanitize-v850eq
195 * config/.Sanitize (Do-first, Do-last): Add support for keep-v850eq
196 command line option.
197 end-sanitize-v850eq
198
199 start-sanitize-v850eq
200 * config/tc-v850.c (md_assemble, md_show_usage, md_parse_option):
201 Add support for v850eq instructions.
202 start-sanitize-v850eq
203
204 start-sanitize-v850e
205 * config/tc-v850.c (md_assemble, md_show_usage, md_parse_option):
206 Add support for v850e instructions.
207 start-sanitize-v850e
208
209 * config/tc-v850.c (md_assemble): Fix error recovery to reload
210 text of entire opcode.
211 end-sanitize-v850
212
213 Tue Aug 12 10:27:34 1997 Richard Henderson <rth@cygnus.com>
214
215 * doc/internals.texi: Document rs_leb128.
216
217 Tue Aug 12 12:17:03 1997 Ian Lance Taylor <ian@cygnus.com>
218
219 * config/tc-m68k.c (m68k_ip): Give an error message for SIZE_BYTE
220 in ABSL case, rather than calling abort.
221
222 Mon Aug 11 21:48:00 1997 Richard Henderson <rth@cygnus.com>
223
224 * as.h (enum _relax_state): Add rs_leb128.
225 * read.c (potable): Add sleb128 and uleb128.
226 (sizeof_*leb128, output_*leb128, emit_leb128_expr, s_leb128): New
227 functions.
228 * read.h: Update prototypes.
229 * symbols.c (resolve_symbol_value): Streamline quite a bit. Return
230 the symbol value, add a second FINALIZE argument that prevents
231 changes from being comitted. Update all callers.
232 * write.c (cvt_frag_to_fill, relax_segment): Handle rs_leb128.
233 * doc/as.texinfo: Document the new pseudos.
234
235 Sun Aug 10 14:51:49 1997 Ian Lance Taylor <ian@cygnus.com>
236
237 * Makefile.am (MOSTLYCLEANFILES): Add site.bak, site.exp, stage,
238 stage1, and stage2.
239 (DISTCLEANFILES): Define.
240 * doc/Makefile.am (DISTCLEANFILES): Define.
241 * Makefile.in, doc/Makefile.in: Rebuild.
242
243 Wed Aug 6 00:30:30 1997 Ian Lance Taylor <ian@cygnus.com>
244
245 * configure.in: Define TARGET_BYTES_BIG_ENDIAN if endian is set.
246 Don't set targ or gas_target. Define SCO_ELF and
247 TARGET_SOLARIS_COMMENT when appropriate. Don't substitute for
248 target_frag.
249 * Makefile.am: Remove @target_frag@.
250 (INCLUDES): Remove $(INTERNAL_CFLAGS), $(CROSS), $(HDEFINES), and
251 $(TDEFINES).
252 (dep-am): Mark as phony.
253 * acconfig.h: Add TARGET_BYTES_BIG_ENDIAN, TARGET_SOLARIS_COMMENT,
254 and SCO_ELF.
255 * config/arm-big.mt, config/arm-lit.mt: Remove.
256 * config/mips-big.mt, config/mips-lit.mt: Remove.
257 * config/ppc-big.mt, config/ppc-lit.mt: Remove.
258 * config/ppc-sol.mt: Remove.
259 * config/i386coff.mt, config/m68kcoff.mt: Remove.
260 * config/m88kcoff.mt: Remove.
261 * config/sco5.mt: Remove.
262 * configure, config.in, Makefile.in: Rebuild.
263
264 * Makefile.am ($(srcdir)/config/m68k-parse.h): New target, to
265 further try to circumvent the .y.h rule.
266 * Makefile.in: Rebuild.
267
268 Tue Aug 5 12:32:07 1997 Ian Lance Taylor <ian@cygnus.com>
269
270 * Makefile.am: New file, based on old Makefile.in.
271 * acinclude.m4: New file, from old aclocal.m4.
272 * configure.in: Call AM_INIT_AUTOMAKE and AM_PROG_LIBTOOL. Remove
273 shared library handling; now handled by libtool. Replace
274 AC_CONFIG_HEADER with AM_CONFIG_HEADER. Call AC_PROG_YACC,
275 AC_PROG_LEX, and AC_DECL_YYTEXT. Call AM_MAINTAINER_MODE,
276 AM_CYGWIN32, and AM_EXEEXT. Don't call CY_CYGWIN32 or CY_EXEEXT.
277 * config.in: New file, created by autoheader.
278 * conf.in: Remove.
279 * acconfig.h: Mention PACKAGE, VERSION, and USING_CGEN.
280 * stamp-h.in: New file.
281 * as.c (print_version_id): Change GAS_VERSION to VERSION.
282 (parse_args): Likewise.
283 * config/obj-vms.c: (Write_VMS_MHD_Records): Likewise.
284 * doc/Makefile.am: New file, based on old doc/Makefile.in.
285 * Makefile.in, doc/Makefile.in: Now built with automake.
286 * aclocal.m4: Now built with aclocal.
287 * configure: Rebuild.
288
289 * cond.c (s_else): If not listing false conditionals, turn listing
290 off in the false branch of the else.
291
292 Mon Aug 4 11:28:35 1997 Ian Lance Taylor <ian@cygnus.com>
293
294 * config/tc-mips.c (macro): Fix handling of a double load from a
295 symbol plus an offset.
296
297 * ecoff.c (ecoff_build_symbols): Set fMerge to 0 for an FDR which
298 has an associated external symbol.
299
300 Sun Aug 3 23:23:59 1997 Richard Henderson <rth@cygnus.com>
301
302 * config/tc-alpha.c (s_alpha_ucons): New function.
303 (md_pseudo_table): Add unaligned data pseudos for DWARF.
304
305 start-sanitize-v850
306 Thu Jul 31 15:13:43 1997 Jeffrey A Law (law@cygnus.com)
307
308 * config/tc-v850.c (md_assemble): Ignore the rest of the current
309 line if we encounter an error.
310
311 * config/tc-v850.c (md_assemble): Sign extend constants value
312 for hi and hi0 expressions.
313 (v850_insert_operand): Enable range checking for generic 16bit
314 operands.
315
316 Tue Jul 29 14:20:43 1997 Jeffrey A Law (law@cygnus.com)
317
318 * config/tc-v850.c (md_assemble): Turn on fx_no_overflow for
319 LO16, HI16 and HI16_S relocs.
320
321 end-sanitize-v850
322 Mon Jul 28 18:41:41 1997 Rob Savoye <rob@chinadoll.cygnus.com>
323
324 * configure.in: Use CYGWIN and EXEEXT autoconf macro to look for
325 win32 dependencies.
326 * configure: Regenerated with autoconf 2.12.
327 * Makefile.in: Add $(EXEEXT) to all executables.
328
329 Fri Jul 25 10:54:43 1997 Jeffrey A Law (law@cygnus.com)
330
331 * tc-hppa.c (md_apply_fix): Improve warnings for out of range
332 unconditional branches.
333 (hppa_fix_adjustable): Don't adjust anything with a RR% or LR%
334 field selector.
335
336 Thu Jul 24 15:21:49 1997 Doug Evans <dje@canuck.cygnus.com>
337
338 * tc-sparc.c (md_begin): Cast sparc_opcodes to PTR for hash_insert.
339
340 Thu Jul 24 17:51:29 1997 Ian Lance Taylor <ian@cygnus.com>
341
342 * macro.c (define_macro): Make sure the index is in range before
343 checking for '('.
344
345 start-sanitize-tic80
346 Thu Jul 24 12:13:19 1997 Fred Fish <fnf@cygnus.com>
347
348 * config/tc-tic80.c (build_insn): Remove "extended" and replace with
349 "fx" and "fxfrag". Add "ffrag". Change code to initialize and use
350 the right f/ffrag and fx/fxfrag pairs since instruction may be split
351 across frags.
352
353 end-sanitize-tic80
354 Tue Jul 22 18:38:56 1997 Robert Hoehne <robert.hoehne@Mathematik.TU-Chemnitz.DE>
355
356 * config/te-go32.h (USE_ALIGN_PTWO): Define.
357 * config/tc-i386.c (md_pseudo_table): If USE_ALIGN_PTWO is
358 defined, use s_align_ptwo for .align.
359 * configure.in (i386-*-msdosdjgpp*): New target.
360 (i386-*-go32*): Set em to go32 and targ to coffgo32.
361 * configure: Rebuild.
362
363 Tue Jul 22 12:41:40 1997 Doug Evans <dje@canuck.cygnus.com>
364
365 * config/tc-sparc.c (last_opcode): New static local.
366 (md_assemble): Don't issue "FP branch in delay slot" warning if
367 the delay slot has been annulled.
368
369 Tue Jul 22 13:25:13 1997 Ian Lance Taylor <ian@cygnus.com>
370
371 * config/tc-m68k.c (md_apply_fix_2): Check for PC relative reloc
372 code if BFD_ASSEMBLER.
373
374 start-sanitize-v850
375 Mon Jul 21 08:57:17 1997 Jeffrey A Law (law@cygnus.com)
376
377 * config/tc-v850.c (system_registers): Fix ordering of registers.
378
379 end-sanitize-v850
380 start-sanitize-tic80
381 Tue Jul 15 16:29:54 1997 Fred Fish <fnf@cygnus.com>
382
383 * config/tc-tic80.c (build_insn): Initialize extended word to zero
384 when it will be filled in later by relocation information.
385
386 end-sanitize-tic80
387 Mon Jul 14 23:10:58 1997 Ian Lance Taylor <ian@cygnus.com>
388
389 * config/tc-mips.c (macro_build): Restore check of fmt argument.
390 (mips_ip): Fix ISA checks.
391
392 start-sanitize-r5900
393 Tue Jul 15 10:15:39 1997 Jeffrey A Law (law@cygnus.com)
394
395 * configure.in: Default the r5900 to little endian.
396 * configure: Rebuilt.
397
398 end-sanitize-r5900
399 start-sanitize-tic80
400 Mon Jul 14 19:30:55 1997 Fred Fish <fnf@cygnus.com>
401
402 * config/tc-tic80.c (build_insn): Fix endianness problem with
403 O_big operands.
404
405 end-sanitize-tic80
406 Sun Jul 13 20:43:46 1997 Ian Lance Taylor <ian@cygnus.com>
407
408 * config/tc-mips.c (check_absolute_expr): Change warning to
409 error.
410
411 Fri Jul 11 10:18:47 1997 Jeffrey A Law (law@cygnus.com)
412
413 * config/tc-mips.c (macro_build): Refine code to check if an
414 instruction is available on a particular cpu variant.
415 (mips_ip): Likewise.
416
417 Mon Jul 7 22:53:08 1997 Ian Lance Taylor <ian@cygnus.com>
418
419 * config/tc-i386.c (tc_i386_fix_adjustable): Change ifndef
420 OBJ_AOUT to ifdef OBJ_ELF.
421 (md_apply_fix3): When mangling 32 bit PC relative reloc for
422 BFD_ASSEMBLER, handle one ELF case for COFF as well, and add a PE
423 case.
424 * write.c (fixup_segment): Change special case for i386-coff to
425 not apply for i386-pe.
426 * config/obj-coff.c (coff_adjust_section_syms): Only count fixups
427 which were not done.
428 (coff_frob_file_after_relocs): Rename from coff_frob_file.
429 (coff_format_ops): Initialize frob_file_after_relocs field rather
430 than frob_file field.
431 * config/obj-coff.h (coff_frob_file): Don't declare.
432 (coff_frob_file_after_relocs): Declare.
433 (obj_frob_file): Don't define.
434 (obj_frob_file_after_relocs): Define.
435 * configure.in: Set bfd_gas to yes for i386-*-cygwin32.
436 * configure: Rebuild.
437
438 Wed Jul 2 12:05:00 1997 Ian Lance Taylor <ian@cygnus.com>
439
440 * config/obj-coff.c (fixup_segment): Never subtract section
441 address from PC relative reloc which will be fully resolved.
442
443 Tue Jul 1 15:23:07 1997 Jeffrey A Law (law@cygnus.com)
444
445 * ecoff.c (page_type): Renamed from page_t to avoid conflict
446 with hpux10 header files.
447
448 Mon Jun 30 12:27:28 1997 Ian Lance Taylor <ian@cygnus.com>
449
450 From Jason Merrill <jason@cygnus.com>:
451 * read.c (do_align): If BFD_ASSEMBLER, only use NOP_OPCODE if
452 SEC_CODE is set.
453 * config/tc-i386.h (md_maybe_text): Define.
454 (md_do_align): Use md_maybe_text.
455
456 Fri Jun 27 19:15:27 1997 Michael Meissner <meissner@cygnus.com>
457
458 * config/tc-ppc.h (tc_fix_adjustable): Only check for GOT type
459 relocations, don't check for symbol being external, weak, etc.
460
461 Mon Jun 16 19:12:51 1997 Geoff Keating <geoffk@ozemail.com.au>
462
463 * config/tc-ppc.h (tc_fix_adjustable): Don't let the assembler
464 calculate relocations to any external symbol, because we might be
465 linking a shared object and the symbol might be overriden or moved
466 (for instance, moved into a static executable's .bss section).
467 (GLOBAL_OFFSET_TABLE_NAME): Delete. This is an i386 wierdness.
468
469 * config/tc-ppc.h (tc_fix_adjustable): GOT-based relocations can't
470 be calculated by the assembler.
471
472 * config/tc-ppc.c (md_apply_fix3): Handle @plt or @local branch
473 whose destination lies in the same file, by ignoring the @plt or
474 @local and aiming the branch at its destination.
475
476 Mon Jun 16 13:59:18 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
477
478 * symbols.c (copy_symbol_attributes): Copy BSF_OBJECT flag.
479 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy size
480 expression.
481
482 * config/obj-multi.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Define instead
483 of obj_copy_symbol_attributes.
484
485 Mon Jun 16 12:45:56 1997 Ian Lance Taylor <ian@cygnus.com>
486
487 * config/tc-ppc.c (ppc_insert_operand): In 32 bit mode, with a
488 signed operand, sign extend a 32 bit value to the host size.
489
490 * Makefile.in (CFLAGS): Subsitute from configure script. From
491 Jeff Makey <jeff@cts.com>.
492
493 * config/tc-i386.c (i386_operand): Use alloca rather than a fixed
494 buffer size to make a copy of the symbol.
495
496 * Makefile.in (OBJS): Put @extra_objects@ on the same line as
497 macro.o.
498
499 Thu Jun 12 12:16:20 1997 Ian Lance Taylor <ian@cygnus.com>
500
501 * write.c (write_object_file): In non BFD_ASSEMBLER code, as we
502 step through the frags calling cvt_frag_to_fill, switch to
503 SEG_DATA when we reach data_frag_root.
504
505 Tue Jun 10 17:08:34 1997 Jeffrey A Law (law@cygnus.com)
506
507 * config/tc-mn10300.c (md_assemble): Allow an empty register
508 list for instructions which use register lists.
509
510 Tue Jun 10 11:18:09 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
511
512 * config/tc-arm.c (md_apply_fix3): Make temp unsigned long.
513
514 * config/tc-arm.c (arm_adjust_symtab): Only set storage classes if
515 OBJ_COFF.
516
517 * config/tc-arm.c: Add prototypes for many static functions.
518 (struct asm_opcode ): Add prototypes for parms field.
519 (struct thumb_opcode ): Likewise.
520 (fp_op2): Remove unused flags parameter.
521 (output_inst): Make static.
522 (arm_after_pass_hook): Remove unused ignore parameter.
523 * config/tc-arm.h (arm_after_pass_hook): Declare.
524 (arm_start_line_hook): Declare.
525 (arm_frob_label): Declare.
526
527 Mon Jun 9 12:55:45 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
528
529 * depend.c (wrap_output): new prototype.
530
531 Mon Jun 9 12:52:44 1997 Ian Lance Taylor <ian@cygnus.com>
532
533 * config/tc-sh.c (md_apply_fix): Check for overflow.
534
535 * config/tc-m68k.c (md_section_align): If a.out and BFD, force
536 section size to be aligned.
537
538 Fri Jun 6 17:15:55 1997 Ian Lance Taylor <ian@cygnus.com>
539
540 * config/tc-sh.h (md_cons_align): Define.
541 (sh_cons_align): Declare.
542 * config/tc-sh.c (md_pseudo_table): Add .uaword and .ualong.
543 (sh_no_align_cons): New static variable.
544 (s_uacons): New static function.
545 (sh_cons_align): New function.
546 (sh_handle_align): Warn about misaligned data.
547 * doc/c-sh.texi: Document .uaword and .ualong.
548
549 Thu Jun 5 15:38:17 1997 Ian Lance Taylor <ian@cygnus.com>
550
551 * macro.c (macro_expand): In MRI mode, treat single quote as a
552 separator character when checking for a positional argument.
553
554 Tue Jun 3 16:15:13 1997 Nick Clifton <nickc@cygnus.com>
555
556 * config/tc-arm.c (md_parse_option): Merge in changes from
557 armT-970328-branch.
558
559 * config/tc-arm.h: Merge in changes from armT-970328-branch.
560
561 * configure.in (emulations): Add Thumb architecture support from
562 armT-9703-28-branch.
563
564 Mon Jun 2 16:25:07 1997 Nick Clifton <nickc@cygnus.com>
565
566 * doc/all.texi: Add enabling of ARM documentation.
567
568 * doc/as.texinfo: Add ARM documentation from armT-970328-branch.
569
570 Mon Jun 2 11:55:12 1997 Gavin Koch <gavin@cygnus.com>
571
572 * config/tc-mips.c: Added r3900 support.
573
574 Thu May 29 12:58:26 1997 Ben Pfaff <pfaffben@pilot.msu.edu>
575
576 * as.c: (parse_args) `-t' option requires an argument.
577
578 Wed May 28 15:45:07 1997 Nick Clifton <nickc@cygnus.com>
579
580 * config/tc-arm.c (md_begin): Change call to
581 coff_arm_bfd_set_private_flags() to a call to
582 bfd_set_private_flags().
583
584 Wed May 28 16:17:34 1997 Ian Lance Taylor <ian@cygnus.com>
585
586 * Makefile.in: Rebuild dependencies.
587
588 * config/tc-i386.c (tc_gen_reloc): Don't try to convert the type
589 of a BFD_RELOC_RVA reloc.
590
591 Wed May 28 10:48:14 1997 Jeffrey A Law (law@cygnus.com)
592
593 * config/tc-hppa.c (tc_fix_adjustable): Reject absolute calls/jumps.
594 (hppa_force_relocation): Force a relocation for an absolute
595 call/jump.
596
597 Mon May 26 13:24:25 1997 Ian Lance Taylor <ian@cygnus.com>
598
599 * doc/as.texinfo: Don't use @value in section names or index
600 entries; it confuses texinfo.tex.
601
602 Fri May 23 00:09:35 1997 Tom Tromey <tromey@cygnus.com>
603
604 * doc/as.texinfo: Updated for -MD option.
605 * Makefile.in (CFILES): Added depend.c.
606 (OBJS): Added depend.o.
607 * as.h (start_dependencies, register_dependency,
608 print_dependencies): New declarations.
609 * depend.c: New file.
610 * as.c (parse_args): Added -MD option.
611 (main): Call print_dependencies.
612 (show_usage): Added help for -MD.
613 * read.c (s_app_file): Call register_dependency.
614 (s_include): Call register_dependency when file is found.
615 (read_a_source_file): Call register_dependency.
616
617 Wed May 21 17:39:28 1997 Ian Lance Taylor <ian@cygnus.com>
618
619 * config/obj-coff.c (symbol_to_chars): If TE_PE, don't add the
620 section address to the symbol value.
621
622 Tue May 20 11:23:31 1997 Gavin Koch <gavin@cygnus.com>
623
624 * config/tc-mips.c (macro_build,mips_ip): Move the INSN_ISA field
625 into the new membership field.
626
627 Thu May 15 10:00:53 1997 Nick Clifton <nickc@cygnus.com>
628
629 * config/tc-arm.c (md_begin): If no cpu type is specified on the
630 command line then the ARM7 is now chosen by default when setting
631 the BFD machine and architecture.
632
633 Wed May 14 09:54:53 1997 Nick Clifton <nickc@cygnus.com>
634
635 * config/tc-arm.c (global variables): Added 'uses_apcs_26' flag to
636 hold APCS selection.
637 (md_begin): Added code to generate flags to be set into the COFF
638 header and the calls to the BFD functions to do this.
639 (md_parse_option, md_show_usage): Added new command line
640 options -mapcs-32, -mapcs-26, -marmv2, -marmv2a, -marmv3,
641 -marmv3m, -marmv4, -marmv4t.
642
643 * tc-arm.h (LOCAL_LABEL): Removed the definition of this macro
644 as it is never used.
645
646 Tue May 13 22:26:14 1997 Jeffrey A Law (law@cygnus.com)
647
648 * config/tc-mn10200.c (md_convert_frag): Prefix temporary
649 label name with ".".
650 * config/tc-mn10300.c (md_convert_frag): Likewise.
651
652 Tue May 13 14:44:39 1997 Ian Lance Taylor <ian@cygnus.com>
653
654 * config/tc-mips.c (set_at): Check for bignum.
655 (check_absolute_expr, macro, mips16_macro): Likewise.
656
657 start-sanitize-tic80
658 Tue May 13 10:45:56 1997 Fred Fish <fnf@cygnus.com>
659
660 * config/tc-tic80.c (md_apply_fix): Check PC relative relocations
661 for overflow/underflow, only insert lower 15 bits into instruction.
662
663 end-sanitize-tic80
664 Mon May 12 13:33:08 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
665
666 * config/tc-i386.c (pi): Check for RegMMX.
667
668 Thu May 8 11:10:15 1997 Ian Lance Taylor <ian@cygnus.com>
669
670 * expr.c (expr): When subtracting values in the same frag,
671 subtract X_add_number rather than adding it.
672
673 Wed May 7 15:39:48 1997 Ian Lance Taylor <ian@cygnus.com>
674
675 * config/obj-coff.c (write_object_file): Just pass NULL to
676 md_do_align, not the address of a char holding NOP_OPCODE.
677
678 * config/tc-mips.c (macro): Handle constants for M_LI_D and
679 M_LI_DD.
680 (mips_ip): For 'F', 'L', 'f', and 'l', generate a constant rather
681 than an address if the floating point value looks sufficiently
682 simple.
683
684 Tue May 6 12:18:09 1997 Ian Lance Taylor <ian@cygnus.com>
685
686 * config/tc-i386.c (md_section_align): If a.out and BFD, force
687 section size to be aligned.
688
689 Mon May 5 17:16:55 1997 Ian Lance Taylor <ian@cygnus.com>
690
691 * cond.c: Include "macro.h".
692 (struct conditional_frame): Add macro_nest field.
693 (initialize_cframe): Initialize macro_nest.
694 (cond_finish_check): Add nest parameter. Change all callers.
695 (cond_exit_macro): New function.
696 * as.h (cond_finish_check): Update declaration.
697 (cond_exit_macro): Declare.
698 * input-scrub.c (macro_nest): Make globally visible.
699 (input_scrub_next_buffer): Call cond_finish_check.
700 * macro.h (macro_nest): Declare.
701 * read.c (s_mexit): Call cond_exit_macro.
702
703 * config/tc-i386.h (RegMMX): Define.
704 * config/tc-i386.c (pi): Check for all register types.
705 (type_names): Add RegMMX.
706 (md_assemble): Handle RegMMX.
707
708 Wed Apr 30 12:47:00 1997 Manfred Hollstein <manfred@s-direktnet.de>
709
710 * config/obj-coff.c (c_section_symbol): Clear the LOCAL bit #ifdef
711 TE_DELTA.
712
713 Tue Apr 29 20:23:10 1997 Jim Wilson <wilson@cygnus.com>
714
715 * config/tc-mips.c (nopic_need_relax): Add new parameter
716 before_relaxing. Use it when testing ecoff_extern_size.
717 (load_address, macro, md_estimate_size_before_relax): Fix all
718 callers.
719
720 Tue Apr 29 19:54:36 1997 Richard Henderson <rth@tamu.edu>
721
722 * config/obj-elf.c (elf_pseudo_table): Add "subsection".
723 (obj_elf_subsection): New static function.
724
725 Tue Apr 29 19:52:47 1997 Ian Lance Taylor <ian@cygnus.com>
726
727 * config/obj-coff.c (coff_header_append): Don't reset string_size
728 each time through the loop.
729
730 Fri Apr 25 14:17:46 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
731
732 * Makefile.in (DISTSTUFF): Add itbl-parse.h.
733
734 Fri Apr 25 12:03:15 1997 Ian Lance Taylor <ian@cygnus.com>
735
736 * doc/internals.texi (Porting GAS): Correct documentation for
737 current configure handling of targ-cpu.h, et. al.
738 (CPU backend): Document listing macros.
739
740 * listing.c (data_buffer): Set size based on other listing macros,
741 rather than always using 100.
742 (data_buffer_size): Remove static variable.
743 (calc_hex): Make data_buffer_size a local variable. Don't leave
744 any slop when filling data_buffer.
745
746 Mon Apr 21 15:33:19 1997 Ian Lance Taylor <ian@cygnus.com>
747
748 * doc/c-mips.texi: Document .set autoextend.
749
750 Sat Apr 19 23:09:25 1997 Niklas Hallqvist <niklas@petra.appli.se>
751
752 * configure.in (i386-*-openbsd*, m68k-*-openbsd*,
753 mips-dec-openbsd*, ppc-*-*bsd*, ns32k-pc532-openbsd*,
754 sparc-*-openbsd*): New targets.
755 * configure: Rebuild.
756
757 Sat Apr 19 22:52:03 1997 Jim Wilson <wilson@cygnus.com>
758
759 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
760 for all undefined symbols.
761
762 Fri Apr 18 13:37:35 1997 Ian Lance Taylor <ian@cygnus.com>
763
764 * config/tc-ppc.c (ppc_fix_adjustable): Handle zero length csects
765 correctly.
766
767 Fri Apr 18 11:51:35 1997 Niklas Hallqvist <niklas@appli.se>
768
769 * configure.in (alpha*-*-openbsd*): New target.
770 * configure: Rebuild.
771
772 Thu Apr 17 13:59:47 1997 Per Fogelstrom <pefo@openbsd.org>
773
774 * configure.in (mips-*-openbsd*): New target.
775 * configure: Rebuild.
776
777 start-sanitize-d30v
778 Wed Apr 16 12:31:24 1997 Martin Hunt <hunt@cygnus.com>
779
780 * config/tc-d30v.c (parallel_ok): Fix parallel checking
781 for instructions using conditional execution.
782
783 end-sanitize-d30v
784 Tue Apr 15 18:11:44 1997 Gavin Koch <gavin@cygnus.com>
785
786 * config/tc-mips.c (insn_uses_reg): Correct test for fpr pairs.
787
788 Tue Apr 15 13:04:47 1997 Ian Lance Taylor <ian@cygnus.com>
789
790 * Makefile.in (srcroot): Remove.
791 (INSTALL): Set to @INSTALL@.
792 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
793 (all, dvi): Don't set srcroot.
794 (install): Depend upon as.new, gasp.new, and installdirs. Use
795 $(program_transform_name) directly, rather than using
796 $(INSTALL_XFORM) and $(INSTALL_XFORM1).
797 (installdirs): New target.
798 * doc/Makefile.in (INSTALL_XFORM1): Remove.
799 (install): Depend upon installdirs. Use $(program_transform_name)
800 directly, rather than using $(INSTALL_XFORM) and
801 $(INSTALL_XFORM1).
802 (installdirs): New target.
803 (install-info-as): Run mkinstalldirs.
804 (install-info-gasp): Likewise.
805
806 Mon Apr 14 11:59:08 1997 Ian Lance Taylor <ian@cygnus.com>
807
808 * Makefile.in (INSTALL): Change install.sh to install-sh.
809
810 * symbols.c (resolve_symbol_value): Check for division by zero.
811
812 From Thomas Graichen <graichen@rzpd.de>:
813 * Makefile.in: Always use $(SHELL) when running move-if-change.
814 * configure.in: Use ${CONFIG_SHELL} when running $ac_config_sub.
815 * configure: Rebuild.
816
817 Thu Apr 10 14:40:00 1997 Doug Evans <dje@canuck.cygnus.com>
818
819 * cgen.c (cgen_parse_operand): Renamed from cgen_asm_parse_operand.
820 New argument `want'. Update enum cgen_parse_operand_result values.
821 Initialize if CGEN_PARSE_OPERAND_INIT.
822 * config/tc-m32r.c (md_begin): Set cgen_parse_operand_fn.
823 (md_assemble): Call cgen_asm_init_parse.
824 Update call to m32r_cgen_assemble_insn, call as_bad if assembly failed.
825
826 Wed Apr 9 11:49:41 1997 Ian Lance Taylor <ian@cygnus.com>
827
828 * config/tc-m68k.c (m68k_ip): Handle #j.
829
830 Tue Apr 8 16:37:57 1997 Jeffrey A Law (law@cygnus.com)
831
832 * config/tc-mn10300.c (md_convert_frag): Create fixup at the
833 right address for call label:32,regs,imm.
834
835 Mon Apr 7 14:58:22 1997 Jeffrey A Law (law@cygnus.com)
836
837 * config/tc-hppa.c (pa_subspace_start): If OBJ_ELF, then always return
838 zero.
839 * config/tc-hppa.h (tc_frob_symbol): Don't reset the value of the
840 symbol for OBJ_ELF anymore.
841
842 Mon Apr 7 10:54:59 1997 Doug Evans <dje@canuck.cygnus.com>
843
844 * Makefile.in: Regenerate dependencies.
845 (TARG_CPU): New variable.
846 (cgen.o): Depend on cgen.h, $(TARG_CPU)-opc.h.
847 (.dep1): Delete creating of cgen-opc.h.
848 (.tcdep): Put proper contents in cgen-opc.h.
849 * configure.in (m32r): Delete setting of extra_files, extra_links.
850 (AC_OUTPUT): Create cgen-opc.h.
851 * configure: Regenerated.
852
853 Sat Apr 5 13:19:12 1997 Klaus Kaempf <kkaempf@progis.de>
854
855 * makefile.vms: Update to build gasp.exe.
856
857 Fri Apr 4 16:10:02 1997 Doug Evans <dje@canuck.cygnus.com>
858
859 * write.c (relax_frag): Make non-static.
860 * write.h (relax_frag): Add prototype for.
861 * config/tc-m32r.h (md_do_align): New arg `max'.
862 * config/tc-m32r.c (m32r_do_align): Likewise.
863 Update calls to frag_align, frag_align_pattern.
864 (fill_insn): Update call to m32r_do_align.
865 (m32r_scomm): Update call to frag_align.
866
867 * config/tc-m32r.[ch]: New files.
868 * cgen.c: New file.
869 * Makefile.in (CPU_TYPES): Add m32r.
870 (TARGET_CPU_CFILES): Add tc-m32r.c.
871 (TARGET_CPU_HFILES): Add tc-m32r.h.
872 (DISTCLEAN_HERE): Add cgen-opc.h.
873 (.dep1,.tcdep): Create empty cgen-opc.h.
874 (cgen.o): Add dependencies.
875 (dependencies): Regenerate.
876 * as.h (struct frag): New member fr_targ.
877 (fr_pcrel_adjust,fr_bsr): Move into union fr_targ.ns32k.
878 * conf.in (USING_CGEN): New macro.
879 * configure.in (m32r-*-*): Add entry for.
880 Add cgen.o to extra_objects.
881 * configure: Regenerate.
882 * frags.c (frag_var): fr_pcrel_adjust renamed to
883 fr_targ.ns32k.pcrel_adjust. fr_bsr renamed to fr_targ.ns32k.bsr.
884 (frag_variant): Likewise.
885 * write.c (relax_frag): Likewise.
886 * config/tc-ns32k.c (*): Likewise.
887
888 Fri Apr 4 13:26:10 1997 Ian Lance Taylor <ian@cygnus.com>
889
890 * config/tc-hppa.h (TC_EOL_IN_INSN): Check explicitly for '!',
891 rather than for any end of line character.
892
893 * config/tc-hppa.c (tc_gen_reloc): If hppa_ren_reloc_type fails,
894 call abort (i.e., as_abort) rather than crashing.
895
896 * config/tc-mips.c: Protect uses of STO_MIPS16 with an ifdef of
897 OBJ_ELF, rather than of S_GET_OTHER.
898
899 * Makefile.in (DISTCLEAN_HERE): Add site.exp and site.bak.
900
901 Thu Apr 3 13:16:18 1997 Ian Lance Taylor <ian@cygnus.com>
902
903 * Makefile.in (VERSION): Set to 2.8.1.
904
905 * Branched binutils 2.8.
906
907 Wed Apr 2 12:24:10 1997 Ian Lance Taylor <ian@cygnus.com>
908
909 * COPYING: Update FSF address.
910
911 * config/tc-mips.c (mips16_macro): Handle M_DMUL and M_MUL.
912
913 Tue Apr 1 18:29:47 1997 Jim Wilson <wilson@cygnus.com>
914
915 * config/tc-mips.c (md_begin): Don't set interlocks for 4100.
916
917 Tue Apr 1 16:24:28 1997 Klaus Kaempf <kkaempf@progis.de>
918
919 * config-gas.com: Update to handle both vax and alpha.
920 * makefile.vms: Update to use config-gas.
921 * conf-a-gas.com: Remove file.
922
923 Tue Apr 1 16:08:21 1997 Ian Lance Taylor <ian@cygnus.com>
924
925 * Makefile.in: Remove unnecessary itbl-parse.h, ibtl-parse.c, and
926 itbl-lex.c dependencies. Remove rules for itbl-lex.o,
927 itbl-parse.o, and itbl-ops.o; just use the normal .c.o rule.
928
929 start-sanitize-tic80
930 Tue Apr 1 11:25:56 1997 Michael Meissner <meissner@cygnus.com>
931
932 * config/tc-tic80.c (line_comment_char): Make '#' start comments
933 at the beginning of a line for compatibility with .S files where
934 cpp leaves the filename transitions beginning with '#'.
935
936 end-sanitize-tic80
937 Tue Apr 1 00:07:30 1997 Ian Lance Taylor <ian@cygnus.com>
938
939 * config/tc-m68k.c: Only compile tc_coff_symbol_emit_hook and
940 tc_coff_sizemachdep if OBJ_COFF.
941
942 Mon Mar 31 23:53:44 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
943
944 * config/tc-ppc.c (register_name): Declare.
945
946 Mon Mar 31 16:31:04 1997 Joel Sherrill <joel@oarcorp.com>
947
948 * configure.in (hppa*-*-rtems*): New target, like hppa-*-*elf*.
949 * configure: Rebuild.
950
951 Mon Mar 31 14:15:19 1997 Ian Lance Taylor <ian@cygnus.com>
952
953 * config/tc-mips.c (mips_pseudo_table): Add "stabn".
954 (mips16_mark_labels): New static function.
955 (append_insn): Call mips16_mark_labels.
956 (mips_emit_delays): Likewise.
957 (s_insn): Likewise. Don't call mips_clear_insn_labels.
958 (s_mips_stab): New static function.
959
960 * configure.in: Use ELF for mips-*-gnu*.
961 * configure: Rebuild.
962
963 Mon Mar 31 14:01:40 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
964
965 * config/tc-m68k.h (TARGET_FORMAT): Set to "coff-m68k-sysv" if
966 TE_DELTA.
967
968 Fri Mar 28 18:03:19 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
969
970 * configure.in: Add AC_ARG_ENABLE for commonbfdlib. If it is set,
971 set OPCODES_LIB to empty.
972 * configure: Rebuild.
973
974 Fri Mar 28 15:25:24 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
975
976 * configure.in (sparc-*-linux*aout*, sparc-*-linux*): New
977 targets.
978 * configure: Rebuild.
979
980 Fri Mar 28 13:08:33 1997 Ian Lance Taylor <ian@cygnus.com>
981
982 * itbl-parse.y (yyerror): Make static. Declare.
983
984 From Ralf Baechle <ralf@gnu.ai.mit.edu>:
985 * configure.in: Set emulations for mips-*-linux*-*.
986 * configure: Rebuild.
987
988 * config/tc-mips.c (struct mips_set_options): Define.
989 (mips_opts): New static variable.
990 (mips_isa): Remove. Now a field in mips_opts. Change all
991 references.
992 (mips16, mips16_autoextend, mips_warn_about_macros): Likewise.
993 (mips_noreorder, mips_nomove, mips_noat, mips_nobopt): Likewise.
994 (struct mips_option_stack): Define.
995 (mips_opts_stack): New static variable.
996 (s_mipsset): Add support for .set push and .set pop.
997 * doc/c-mips.texi: Document .set push and .set pop.
998
999 * config/obj-elf.c (obj_elf_section_change_hook): New function.
1000 * config/obj-elf.h (obj_elf_section_change_hook): Declare it.
1001 * config/tc-mips.c (s_change_sec): Call it if OBJ_ELF.
1002
1003 Thu Mar 27 12:23:56 1997 Ian Lance Taylor <ian@cygnus.com>
1004
1005 * as.c (parse_args): Update copyright date in version message.
1006
1007 * Makefile.in (clean-here): Remove dependency files.
1008
1009 * read.c (s_comm): Check S_IS_COMMON as well as S_IS_DEFINED.
1010 (s_mri_common): Check S_IS_COMMON unconditionally.
1011 * symbols.c (colon): Check S_IS_COMMON as well as S_IS_DEFINED.
1012 * config/tc-alpha.c (s_alpha_comm): Likewise.
1013 * config/tc-mips.c (nopic_need_relax): Likewise.
1014 * config/tc-ppc.c (ppc_elf_lcomm): Likewise.
1015 (ppc_pe_comm): Likewise.
1016 * config/obj-elf.c (obj_elf_common): Likewise. Set segment of
1017 common symbol to bfd_com_section_ptr.
1018 * config/tc-sparc.c (s_common): Likewise.
1019 (tc_gen_reloc): Likewise.
1020
1021 start-sanitize-d30v
1022 Thu Mar 27 00:29:46 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
1023
1024 * config/tc-d30v.c (md_apply_fix3): Get the relocs right.
1025
1026 end-sanitize-d30v
1027 Wed Mar 26 13:35:15 1997 H.J. Lu <hjl@lucon.org>
1028
1029 * config/tc-i386.c (tc_i386_fix_adjustable): Only define if
1030 BFD_ASSEMBLER.
1031
1032 Wed Mar 26 11:32:51 1997 Ian Lance Taylor <ian@cygnus.com>
1033
1034 * input-scrub.c (input_scrub_next_buffer): Handle very long input
1035 lines correctly.
1036
1037 * listing.c (print_lines): Add lineno parameter. Change all
1038 callers.
1039 (listing_listing): Only call calc_hex for the right line.
1040 (listing_list): Set the new edict based on the current edict, in
1041 order to handle listing commands in macros correctly.
1042
1043 * config/tc-mips.c (insn_uses_reg): Map register numbers in mips16
1044 instructions.
1045
1046 * cond.c (cond_finish_check): New function.
1047 * as.h (cond_finish_check): Declare.
1048 * as.c (main): Call cond_finish_check.
1049
1050 start-sanitize-d30v
1051 Tue Mar 25 14:45:54 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
1052
1053 * config/tc-d30v.c (md_assemble): If two instructions
1054 are supposed to be assembled in parallel and the first one is
1055 long, print an error and stop.
1056 (md_apply_fix3): Don't calculate absolute relocs. Just write
1057 them out.
1058
1059 end-sanitize-d30v
1060 Mon Mar 24 12:11:18 1997 Ian Lance Taylor <ian@cygnus.com>
1061
1062 * config/tc-i386.h (iclrKludge): Define.
1063 * config/tc-i386.c (md_assemble): Handle iclrKludge.
1064
1065 * config/tc-alpha.h (tc_frob_file_before_adjust): Define if
1066 OBJ_ECOFF.
1067 (alpha_frob_file_before_adjust): Declare if OBJ_ECOFF.
1068 * config/tc-alpha.c (alpha_debug): New static variable.
1069 (md_parse_option): Set alpha_debug if -g is seen.
1070 (alpha_frob_file_before_adjust): New function if OBJ_ECOFF.
1071
1072 start-sanitize-d30v
1073 Sun Mar 23 18:03:31 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
1074
1075 * config/tc-d30v.c (build_insn): Enable range-checking code.
1076 (postfix): Stop at space or comma. Fixes PR 11862.
1077 (md_assemble): Change error message.
1078
1079 end-sanitize-d30v
1080 Sat Mar 22 13:44:28 1997 Ian Lance Taylor <ian@cygnus.com>
1081
1082 * Makefile.in: Added automatic dependency building.
1083 * dep-in.sed: New file.
1084
1085 Fri Mar 21 15:42:37 1997 Ian Lance Taylor <ian@cygnus.com>
1086
1087 * config/obj-ieee.c (segment_name): Don't define function if this
1088 is a macro.
1089
1090 * config/obj-coff.h (DO_STRIP): Don't define.
1091 * config/tc-h8300.h (DO_STRIP): Don't define.
1092 * config/tc-h8500.h (DO_STRIP): Don't define.
1093 * config/tc-w65.h (DO_STRIP): Don't define.
1094 * config/tc-z8k.h (DO_STRIP): Don't define.
1095
1096 * symbols.c (colon): Call obj_frob_label if it is defined.
1097 * config/obj-vms.h (obj_frob_label): Rename from tc_frob_label.
1098
1099 * configure.in: Don't set files and links. Don't call
1100 AC_LINK_FILES. Substitute te_file. Create targ-cpu.h,
1101 obj-format.h, targ-env.h, and itbl-cpu.h in AC_OUTPUT.
1102 * configure: Rebuild.
1103 * Makefile.in (TARG_CPU_C): New variable.
1104 (TARG_CPU_O, TARG_CPU_H): New variables.
1105 (OBJ_FORMAT_C, OBJ_FORMAT_O, OBJ_FORMAT_H): New variables.
1106 (TARG_ENV_H, ATOF_TARG_C, ATOF_TARG_O): New variables.
1107 (SOURCES): Rename from REAL_SOURCES. Delete old definition.
1108 (LINKED_SOURCES): Remove.
1109 (HEADERS): Rename from REAL_HEADERS. Delete old definition.
1110 (LINKED_HEADERS): Remove.
1111 (OBJS): Use $(TARG_CPU_O), etc., rather than targ-cpu.o, etc.
1112 ($(OBJS)): Depend upon $(TARG_ENV_H), etc., rather than
1113 targ-cpu.h, etc.
1114 ($(TARG_CPU_O), $(OBJ_FORMAT_O) $(ATOF_TARG_O)): New targets.
1115 (targ-cpu.o, obj-format.o, atof-targ.o): Remove targets.
1116 (itbl-cpu.h): Remove target.
1117 (DISTCLEAN_HERE): Remove targ-cpu.c, obj-format.c, atof-targ.c,
1118 atof-targ.h.
1119
1120 Thu Mar 20 19:18:58 1997 Ian Lance Taylor <ian@cygnus.com>
1121
1122 * doc/as.texinfo (Symbol Names): Don't use obsolete @ctrl macro.
1123
1124 Thu Mar 20 16:49:14 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1125
1126 * config/tc-m68k.c (mri_chip): Replace calls to get_symbol_end by
1127 open coded loop that does not require the name to start with a
1128 name beginner.
1129
1130 Thu Mar 20 13:42:01 1997 H.J. Lu <hjl@lucon.org>
1131
1132 * frags.c (frag_var): Change offset parameter to offsetT.
1133 (frag_variant): Likewise.
1134 * frags.h (frag_variant, frag_var): Update declarations.
1135 * config/tc-m68k.c (struct m68k_it): Change foff field to
1136 offsetT.
1137 (add_frag): Change off parameter to offsetT.
1138 * Several files: Add casts to calls to frag_var.
1139
1140 * Makefile.in (m68k-parse.c): Depend upon itbl-parse.c, to
1141 serialize a parallel make.
1142 (itbl-parse.h): Split target out from itbl-parse.c.
1143
1144 Thu Mar 20 12:48:45 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1145
1146 * config/m68k-parse.y (motorola_operand): Allow (zdireg,EXPR).
1147
1148 * config/te-delta.h (COFF_COMMON_ADDEND): Define.
1149 * config/obj-coff.c (fixup_segment): Check COFF_COMMON_ADDEND when
1150 storing the value of a common symbol.
1151
1152 Wed Mar 19 11:37:57 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1153
1154 * config/obj-coff.c (glue_symbols): Unused variable symbolP
1155 removed.
1156 (crawl_symbols): Do not modify symbol_rootP and symbol_lastP here;
1157 that is done by symbol_remove and symbol_insert.
1158
1159 * config/obj-coff.h (S_IS_LOCAL): Return 0 for a debugging
1160 symbol.
1161
1162 Wed Mar 19 11:06:29 1997 Ian Lance Taylor <ian@cygnus.com>
1163
1164 * config/tc-mips.c (load_register): In 32 bit mode, when not
1165 dealing with a 64 bit number, permit the upper 32 bits to be set
1166 even if bit 31 is not set.
1167
1168 Tue Mar 18 23:30:14 1997 Ian Lance Taylor <ian@cygnus.com>
1169
1170 * read.c (potable): Add "equiv".
1171 (s_set): Handle .equiv based on argument.
1172 * doc/as.texinfo (Equiv): New node to document .equiv.
1173 (Err): New node to document .err.
1174
1175 Tue Mar 18 15:50:13 1997 H.J. Lu <hjl@lucon.org>
1176
1177 * Many files: Add function prototypes.
1178 * as.c (show_usage, parse_args): Make static.
1179 * frags.h (frag_alloc): Declare.
1180 * subsegs.c (subseg_set_rest): Don't declare frag_alloc.
1181 * symbols.c (dollar_label_instance): Change return type to long.
1182 * symbols.h (print_symbol_value): Declare.
1183 (print_expr, print_expr_1, print_symbol_value_1): Declare.
1184 * write.c (fix_new_exp): Don't declare make_expr_symbol.
1185 (remove_subsegs, relax_frag): Make static.
1186 * config/atof-vax.c (atof_vax_sizeof): Change letter to int.
1187 (what_kind_of_float): Likewise.
1188 (atof_vax): Make static. Change what_kind to int.
1189 (md_atof): Change what_statement_type to int.
1190 * config/obj-ecoff.h (obj_ecoff_set_ext): Declare.
1191 * config/tc-alpha.c (vax_md_atof): Declare.
1192 (md_atof): Don't declare atof_ieee and vax_md_atof.
1193 * config/tc-i386.c (set_16bit_code_flag): Make static.
1194 * config/tc-i386.h (tc_i386_fix_adjustable): Declare.
1195 * config/tc-m68k.c (add_fix): Change width to int.
1196 (insert_reg): Change regname to const.
1197 (md_atof): Don't declare atof_ieee.
1198 (demand_empty_rest_of_line): Don't declare.
1199 * config/tc-m88k.c (md_atof): Don't declare atof_ieee.
1200 * config/tc-sparc.c (cmp_reg_entry): Change args to const PTR.
1201 (parse_keyword_arg): Change lookup_fn to take const arg.
1202 (md_atof): Don't declare atof_ieee.
1203 * config/tc-sparc.h: Add ifdef for multiple inclusion.
1204 (tc_aout_pre_write_hook): Don't declare.
1205
1206 Mon Mar 17 11:21:09 1997 Ian Lance Taylor <ian@cygnus.com>
1207
1208 * as.h (bfd_alloc_by_size_t): Don't declare.
1209 * Many files: Use xmalloc rather than bfd_alloc_by_size_t.
1210
1211 Sun Mar 16 13:49:21 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1212
1213 * symbols.c (symbol_new): Don't call debug_verify_symchain.
1214 (symbol_append): Set sy_next and sy_previous when adding a single
1215 symbol to an empty list. Call debug_verify_symchain.
1216 (verify_symbol_chain): Use assert, not know.
1217
1218 Sat Mar 15 20:27:12 1997 Fred Fish <fnf@cygnus.com>
1219
1220 * NEWS: Note BeOS support.
1221 * configure.in: (ppc-*-beos): New target, use coff as object format.
1222 * configure: Regenerate with autoconf.
1223
1224 Sat Mar 15 19:14:02 1997 Ian Lance Taylor <ian@cygnus.com>
1225
1226 * config/tc-mips.c (md_apply_fix): Improve error message for out
1227 of range branch.
1228
1229 * Makefile.in: Add dependencies on obstack.h where needed.
1230
1231 Fri Mar 14 15:33:38 1997 Ian Lance Taylor <ian@cygnus.com>
1232
1233 * config/tc-mips.c (md_estimate_size_before_relax): Handle the
1234 case of a symbol equated to another symbol when using SVR4_PIC.
1235
1236 * Makefile.in (TARG_CPU_DEP_sparc): Add opcode/sparc.h.
1237
1238 Thu Mar 13 11:20:51 1997 Ian Lance Taylor <ian@cygnus.com>
1239
1240 * read.c (read_a_source_file): Call LISTING_NEWLINE before
1241 HANDLE_CONDITIONAL_ASSEMBLY when handling an MRI line label.
1242
1243 * config/obj-elf.c (obj_elf_data): Call md_flush_pending_output
1244 and md_elf_section_change_hook if they are defined.
1245 (obj_elf_text, obj_elf_previous): Likewise.
1246
1247 Wed Mar 12 11:40:20 1997 Ian Lance Taylor <ian@cygnus.com>
1248
1249 * config/obj-multi.h (struct elf_obj_sy): Define if
1250 OBJ_MAYBE_ELF.
1251 (OBJ_SYMFIELD_TYPE): Define as struct elf_obj_sy if
1252 OBJ_MAYBE_ELF.
1253 * config/obj-elf.h (struct elf_obj_sy): Don't define if
1254 OBJ_SYMFIELD_TYPE is defined.
1255
1256 * doc/as.texinfo (bss): Improve description of .bss section. In
1257 ELF or COFF, you are permitted to switch into the section.
1258 (Comm): Rewrite description of common symbols.
1259 (Lcomm): Mention that some targets permit a third argument.
1260
1261 Tue Mar 11 01:13:31 1997 Ian Lance Taylor <ian@cygnus.com>
1262
1263 * config/tc-ppc.c (ppc_elf_lcomm): Don't call S_CLEAR_EXTERNAL.
1264
1265 * symbols.c (colon): Change type of local to int. From Alan Modra
1266 <alan@spri.levels.unisa.edu.au>.
1267
1268 * config/tc-m88k.c (m88k_do_align): Don't use a special nop
1269 alignment if a zero fill pattern was explicitly specified.
1270 * config/tc-sh.c (sh_do_align): Likewise.
1271
1272 * read.c (equals): Always permit register names to be redefined.
1273
1274 * config/tc-mips.c (mips_fix_adjustable): Permit a reloc against a
1275 mips16 symbol to be adjusted if a symbol is being subtracted from
1276 it.
1277
1278 From Eric Youngdale <eric@andante.jic.com>:
1279 * config/obj-elf.c (obj_elf_symver): Check for duplicate or
1280 illegal symbol version names.
1281 (elf_frob_symbol): Check for external default versions.
1282
1283 Sun Mar 9 23:49:12 1997 Ian Lance Taylor <ian@cygnus.com>
1284
1285 From Eric Youngdale <eric@andante.jic.com>:
1286 * config/obj-elf.h (struct elf_obj_sy): Define.
1287 (OBJ_SYMFIELD_TYPE): Define to elf_obj_sy struct. Change all
1288 users.
1289 * config/obj-elf.c (obj_elf_symver): Just record the name.
1290 (obj_symbol_new_hook): Initialized versioned_name field.
1291 (elf_frob_symbol): If there is a versioned_name, either rename the
1292 symbol, or add an alias with that name.
1293
1294 Thu Mar 6 13:55:32 1997 Jeffrey A Law (law@cygnus.com)
1295
1296 * config/tc-mn10300.c (md_relax_table): Define.
1297 (md_convert_frag): Implement.
1298 (md_assemble): Handle relaxable operands/instructions correctly.
1299 (md_estimate_size_before_relax): Implement.
1300 * config/tc-mn10300.h (TC_GENERIC_RELAX_TABLE): Define.
1301
1302 * config/tc-mn10200.c (md_relax_table): Fix typos.
1303
1304 * config/tc-mn10300.c (md_assemble): Don't use any MN10300 specific
1305 relocs anymore. Tweak fx_offset for pc-relative relocs.
1306
1307 Wed Mar 5 15:46:16 1997 Ian Lance Taylor <ian@cygnus.com>
1308
1309 * cond.c (s_ifc): Call mri_comment_field and mri_comment_end when
1310 in MRI mode.
1311
1312 start-sanitize-tic80
1313 Tue Mar 4 19:34:21 1997 Fred Fish <fnf@cygnus.com>
1314
1315 * config/tc-tic80.c (md_pseudo_table): Add "sect" and "section"
1316 pseudo-ops.
1317 * config/tc-tic80.c (md_begin): Declare external variable
1318 coff_flags and insert an F_AR32WR bit into it.
1319
1320 end-sanitize-tic80
1321 Tue Mar 4 10:01:04 1997 Ian Lance Taylor <ian@cygnus.com>
1322
1323 * read.c (equals): Add reassign parameter. Change all callers.
1324 * read.h (equals): Update declaration.
1325
1326 Sat Mar 1 01:04:04 1997 Ian Lance Taylor <ian@cygnus.com>
1327
1328 * config/tc-mips.c (mips16_extended_frag): Don't assume that we
1329 can rely on the frag address to determine whether a frag is
1330 earlier or later.
1331
1332 Fri Feb 28 14:40:00 1997 Ian Lance Taylor <ian@cygnus.com>
1333
1334 * write.h (LOCAL_LABEL): Only define if not BFD_ASSEMBLER.
1335 (S_LOCAL_NAME): Likewise.
1336 (FAKE_LABEL_NAME): Define unconditionally.
1337 * symbols.c (colon): Call bfd_is_local_label, not LOCAL_LABEL, if
1338 BFD_ASSEMBLER.
1339 (S_IS_LOCAL): Call bfd_is_local_label_name, not LOCAL_LABEL.
1340 * config/tc-*.h: Only define LOCAL_LABEL if not BFD_ASSEMBLER.
1341 Don't define FAKE_LABEL_NAME.
1342 * config/te-ic960.h: Likewise.
1343 * config/tc-mips.h (tc_frob_file_before_adjust): Define.
1344 (mips_frob_file_before_adjust): Declare.
1345 * config/tc-mips.c (mips_frob_file_before_adjust): New function.
1346 (mips_local_label): Remove.
1347
1348 * config/te-sco386.h: Remove; not used.
1349
1350 start-sanitize-tic80
1351 Thu Feb 27 15:39:16 1997 Fred Fish <fnf@cygnus.com>
1352
1353 * config/tc-tic80 (md_pseudo_table): Add align pseudo op to do
1354 byte alignment rather than power-of-two alignment that is the
1355 GAS default.
1356
1357 end-sanitize-tic80
1358 Thu Feb 27 13:29:04 1997 Ian Lance Taylor <ian@cygnus.com>
1359
1360 * config/tc-m68k.c (md_assemble): Handle a reloc width of 'W'.
1361
1362 * gasp.c (hash_add_to_string_table): Correct misspelling in error
1363 message, and add newline.
1364 (process_file): Don't process assignments in the label if this is
1365 a equ or assign pseudo-op.
1366 (process_pseudo_op): Swap first argument to do_assign for K_ASSIGN
1367 and K_EQU, to match documentation.
1368
1369 Thu Feb 27 12:00:03 1997 Michael Meissner <meissner@cygnus.com>
1370
1371 * config/obj-coff.c (obj_coff_section): Add 'r' section attribute
1372 to denote read-only data sections.
1373
1374 Thu Feb 27 00:26:33 1997 Ian Lance Taylor <ian@cygnus.com>
1375
1376 * config/obj-elf.c (obj_elf_common): Set BSF_OBJECT in flags.
1377 * config/tc-sparc.c (s_common): Likewise, if BFD_ASSEMBLER.
1378
1379 * expr.c (operand): Simplify 0b handling. Don't treat 0b as a
1380 binary number if the next character is '+' or '-'.
1381
1382 start-sanitize-tic80
1383 Wed Feb 26 20:47:12 1997 Fred Fish <fnf@cygnus.com>
1384
1385 * config/tc-tic80.c (FLT_CHARS): Change from "dD" to "fF".
1386 (find_opcode): Match operands that can be floats.
1387 (build_insn): Handle O_big (float) expressions and build
1388 correct opcode.
1389
1390 end-sanitize-tic80
1391 Wed Feb 26 18:19:00 1997 Stan Shebs <shebs@andros.cygnus.com>
1392
1393 * configure.in (mips*-*-lnews*): New target, also make empty
1394 emulation list for this target.
1395 * configure: Update.
1396 * tc-mips.c (ECOFF_LITTLE_FORMAT): Define.
1397 (mips_target_format): Use.
1398 * te-lnews.h: New file.
1399
1400 start-sanitize-tic80
1401 Wed Feb 26 15:33:46 1997 Fred Fish <fnf@cygnus.com>
1402
1403 * config/tc-tic80.c (find_opcode, build_insn): Changes to match
1404 operands with :m or :s modifiers and generate the right opcodes
1405 for them.
1406
1407 end-sanitize-tic80
1408 Wed Feb 26 11:56:11 1997 Ian Lance Taylor <ian@cygnus.com>
1409
1410 * Makefile.in (itbl-parse.c itbl-parse.h): Use $(BISON) and
1411 $(BISONFLAGS), not $(YACC) and $(YACCFLAGS).
1412
1413 Tue Feb 25 22:02:23 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1414
1415 * config/tc-m68k.c (instring): Useless local declaration of
1416 crack_operand removed.
1417 * expr.h (expressionS): Changed type of X_op field to operatorT if
1418 __GNUC__.
1419
1420 Tue Feb 25 13:17:27 1997 Ian Lance Taylor <ian@cygnus.com>
1421
1422 Based on patches from Robert Lipe <robertl@dgii.com>:
1423 * configure.in: Add i386coff and i386elf to emulation list.
1424 * configure: Rebuild.
1425 * as.c (i386coff, i386elf): Declare.
1426 * obj.h (coff_format_ops): Declare.
1427 * config/obj-coff.c (OBJ_HEADER): Define.
1428 (coff_obj_symbol_new_hook): Rename from obj_symbol_new_hook.
1429 (coff_obj_read_begin_hook): Rename from obj_read_begin_hook.
1430 (obj_pseudo_table): Add "version".
1431 (coff_pop_insert): New static function.
1432 (coff_sec_sym_ok_for_reloc): New static function.
1433 (no_func): New static function.
1434 (coff_format_ops): New variable.
1435 * config/obj-coff.h (coff_obj_symbol_new_hook): Declare.
1436 (obj_symbol_new_hook): Define.
1437 (coff_obj_read_begin_hook): Declare.
1438 (obj_read_begin_hook): Define.
1439 * config/tc-i386.h (i386_target_format): Declare.
1440 * config/tc-i386.c: Check OBJ_MAYBE_ELF as well as OBJ_ELF; check
1441 OUTPUT_FLAVOR when appropriate.
1442 (i386_target_format): New function.
1443 * Makefile.in (obj-coff.o): New target.
1444 (e-i386coff.o, e-i386elf.o): New targets.
1445
1446 From Stephen Williams <steve@icarus.icarus.com>:
1447 * config/tc-i960.h (TC_SYMFIELD_TYPE): Define if OBJ_COFF.
1448 (_tc_get_bal_of_call): Don't declare.
1449 (tc_get_bal_of_call): Declare as function, don't define as macro.
1450 * config/tc-i960.c (tc_set_bal_of_call): If OBJ_COFF, store balP
1451 in sy_tc field, not x_balntry field.
1452 (tc_get_bal_of_call): Rename from _tc_get_bal_of_call. Change
1453 return type to symbolS *. If OBJ_COFF, retrieve value from sy_tc
1454 field, not x_balntry field.
1455
1456 * config/obj-elf.c (obj_elf_section): Permit a .note section to
1457 have the SHF_ALLOC attribute.
1458
1459 * Makefile.in ($(OBJS)): Don't depend upon $(IT_HDRS).
1460 (TARG_CPU_DEP_mips): Depend upon $(srcdir)/itbl-ops.h.
1461 (itbl-lex.o): Depend upon itbl-parse.h.
1462
1463 * itbl-parse.y (yyerror): Change return type to int. Change to
1464 use old style function declaration.
1465
1466 * Makefile.in (itbl-lex.o): Remove -Wall.
1467 (itbl-parse.o): Likewise.
1468
1469 * cond.c (s_ifdef): If we should omit conditionals from listings,
1470 call listing_list.
1471 (s_if, s_ifc, s_endif, s_else, s_ifeqs): Likewise.
1472 * listing.c (list_info_struct): Add EDICT_NOLIST_NEXT.
1473 (listing_listing): Handle EDICT_NOLIST_NEXT.
1474 (listing_list): An argument of 2 means EDICT_NOLIST_NEXT.
1475 * listing.h (LISTING_NOCOND): Define.
1476 (LISTING_SKIP_COND): Define.
1477 * as.c (show_usage): Mention c as a suboption of -a.
1478 (parse_args): Handle c as a suboption of -a.
1479 * doc/as.texinfo: Document -alc.
1480
1481 start-sanitize-tic80
1482 Mon Feb 24 23:34:14 1997 Fred Fish <fnf@cygnus.com>
1483
1484 * config/tc-tic80.c (md_apply_fix): Handle R_ABS type fixups.
1485
1486 end-sanitize-tic80
1487 Mon Feb 24 18:27:43 1997 Eric Youngdale <eric@andante.jic.com>
1488
1489 * doc/as.texinfo: Document .symver.
1490
1491 Mon Feb 24 15:19:57 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
1492
1493 * config/tc-d10v.c: Change pre_defined_registers to
1494 d10v_predefined_registers and reg_name_cnt to d10v_reg_name_cnt.
1495
1496 Mon Feb 24 10:40:45 1997 Fred Fish <fnf@cygnus.com>
1497
1498 * config/obj-coff.c: Fix typo in comment section.
1499 start-sanitize-tic80
1500 * config/tc-tic80.c (md_pseudo_table): Add entry for bss, which takes
1501 an additional alignment argument.
1502 (find_opcode): Allow O_symbol relocs for any 32 bit field, not just
1503 base relative ones.
1504 (build_insn): Handle O_symbol relocs for any 32 bit field, not just
1505 base relative ones.
1506 end-sanitize-tic80
1507
1508 Mon Feb 24 02:23:00 1997 Dawn Perchik <dawn@cygnus.com>
1509
1510 * Makefile.in: Remove dependancies on itbl-cpu.h.
1511 * as.c: Define stubs for itbl_parse and itbl_init if HAVE_ITBL_CPU
1512 is not defined.
1513
1514 Mon Feb 24 02:03:00 1997 Dawn Perchik <dawn@cygnus.com>
1515
1516 * itbl-ops.h: Include as.h.
1517
1518 Mon Feb 24 01:04:00 1997 Dawn Perchik <dawn@cygnus.com>
1519
1520 * as.c: Remove -t option.
1521 * configure, configure.in: Move itbl-cpu.h to mips specific configure.
1522 * itbl-ops.h: Include itbl-cpu.h only if HAVE_ITBL_CPU is defined.
1523 * config/tc-mips.h: Define HAVE_ITBL_CPU.
1524
1525 Sun Feb 23 18:01:00 1997 Dawn Perchik <dawn@cygnus.com>
1526
1527 * itbl-ops.c: Don't define DEBUG.
1528
1529 Sun Feb 23 17:49:00 1997 Dawn Perchik <dawn@cygnus.com>
1530
1531 * Makefile.in: Update itbl-test.c to reflect its new location.
1532
1533 Sun Feb 23 15:50:00 1997 Dawn Perchik <dawn@cygnus.com>
1534
1535 * itbl-ops.c: Add test for itbl_have_entries.
1536 * config/tc-mips.c: Remove test for itbl_have_entries.
1537 * config/tc-mips.h: Define tc_init_after_args to mips_init_after_args.
1538
1539 Sun Feb 23 18:13:19 1997 Ian Lance Taylor <ian@cygnus.com>
1540
1541 * Makefile.in (DISTSTUFF): Remove itbl-parse.y, itbl-lex.l, and
1542 itbl-ops.c. Add itbl-parse.c and itbl-lex.c.
1543 (LEX, LEXFLAGS): Define.
1544 * itbl-ops.c (append_insns_as_macros): Remove bogus ASSERT.
1545
1546 Sat Feb 22 21:25:00 1997 Dawn Perchik <dawn@cygnus.com>
1547
1548 * itbl-parse.y: Fix indentation mistakes from indent program.
1549 * itbl-lex.l: Fix indentation mistakes from indent program.
1550 * itbl-ops.h: Add include for ansidecl.h.
1551 Add PARAMS around function arguments.
1552 Add declaration for itbl_have_entries.
1553 * itbl-ops.c: Add PARAMS around function arguments.
1554 * Makefile.in: Add itbl build rules.
1555 Add dependancies for itbl files to mips target.
1556 * as.c: Add itbl support.
1557 Add new option "--insttbl" for dynamically extending instruction set.
1558 * as.h: Declare insttbl_file_name;
1559 the name of file defining extensions to the basic instruction set
1560 * configure.in, configure: Add itbl-parse.o, itbl-lex.o, and
1561 itbl-ops.o to extra_objects for mips configuration.
1562 Add include file link from itbl-cpu.h to
1563 config/itbl-${target_cpu_type}.h.
1564 * config/tc-mips.c: Allow copz instructions.
1565 Add notes for future additions to the itbl support.
1566 Add debug macros.
1567 (macro): Call itbl_assemble to assemble itbl instructions.
1568 See if an unknown register is specified in an itbl entry.
1569
1570 Sat Feb 22 20:53:01 1997 Fred Fish <fnf@cygnus.com>
1571 * doc/internals.texi (CPU backend): Fix typo in md_section_align
1572 description.
1573 start-sanitize-tic80
1574 * config/tc-tic80.h (NEED_FX_R_TYPE): Define.
1575 * config/tc-tic80.c (find_opcode): Add code to support O_symbol
1576 operands.
1577 (build_insn): Grab a frag early so we can use the address in
1578 fixups. Take one's complement of BITNUM values before insertion
1579 in opcode. Add code to support O_symbol operands.
1580 (md_apply_fix): Replace unimplemented warning with implementation.
1581 (md_pcrel_from): Ditto.
1582 (tc_coff_fix2rtype): Ditto.
1583 end-sanitize-tic80
1584
1585 Fri Feb 21 14:34:31 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
1586 start-sanitize-d30v
1587 * config/tc-d30v.c (parallel_ok): New function.
1588 * config/tc-d30v.h: Define TARGET_BYTES_BIG_ENDIAN.
1589 end-sanitize-d30v
1590 * config/tc-d10v.c (md_pcrel_from_section): Return 0 if
1591 relocation is in different section. Fixes PR11574.
1592
1593 Fri Feb 21 10:08:25 1997 Jim Wilson <wilson@cygnus.com>
1594
1595 * tc-mips.c (mips_ip): If configured for an embedded ELF system,
1596 don't set the section alignment to 2**4.
1597
1598 Fri Feb 21 11:55:03 1997 Ian Lance Taylor <ian@cygnus.com>
1599
1600 * config/tc-m68k.c (line_comment_chars): Add '*'.
1601
1602 * app.c (LEX_IS_TWOCHAR_COMMENT_2ND): Don't define.
1603 (do_scrub_begin): Don't set lex['*'].
1604 (do_scrub_chars): When handling LEX_IS_TWOCHAR_COMMENT_1ST, don't
1605 check for LEX_IS_TWOCHAR_COMMENT_2ND. Instead, just check for
1606 a literal '*'.
1607
1608 * configure.in: Set em=svr4 for m68k-*-sysv4*.
1609 * configure: Rebuild.
1610 * config/te-svr4.h: New file.
1611 * config/tc-m68k.c (m68k_comment_chars): Only include `#' if
1612 TE_SVR4 or TE_DELTA.
1613
1614 Thu Feb 20 22:24:39 1997 Jeffrey A Law (law@cygnus.com)
1615
1616 * config/tc-mn10200.c (md_convert_frag): Create a fixup for the
1617 short conditional branch around a long unconditional branch.
1618
1619 Thu Feb 20 13:56:00 1997 Ian Lance Taylor <ian@cygnus.com>
1620
1621 * config/obj-coff.c (obj_coff_ln [both versions]): Call
1622 new_logical_line.
1623
1624 * config/tc-arm.c (fix_new_arm): Use make_expr_symbol to handle a
1625 complex expression.
1626
1627 * symbols.c (resolve_symbol_value): If both left and right
1628 operands are undefined, warn about both of them.
1629
1630 Wed Feb 19 00:53:28 1997 Ian Lance Taylor <ian@cygnus.com>
1631
1632 Based on patches from Eric Youngdale <eric@andante.jic.com>:
1633 * config/obj-elf.c (elf_pseudo_table): Add "symver".
1634 (obj_elf_symver): New static function.
1635 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy the st_other
1636 field.
1637
1638 * write.c (relax_segment): Make type and printf format agree.
1639
1640 * read.c (get_line_sb): Don't end the line on a semicolon inside a
1641 string.
1642
1643 start-sanitize-d30v
1644 Tue Feb 18 18:42:51 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
1645
1646 * config/tc-d30v.c, config/tc-d30v.h: New files.
1647
1648 * configure: Rebuilt.
1649
1650 * configure.in: Add case for d30v.
1651
1652 end-sanitize-d30v
1653 Sun Feb 16 17:47:29 1997 Fred Fish <fnf@toadfish.ninemoons.com>
1654
1655 * config/tc-alpha.h (md_operand): Define with a null expansion,
1656 like all the other targets.
1657 * doc/internals.texi (CPU backend): Add missing word in
1658 md_flush_pending_output description. Fix typo in md_convert_frag
1659 description.
1660 start-sanitize-tic80
1661 * config/tc-tic80: Minor comment additions/changes.
1662 end-sanitize-tic80
1663
1664 Fri Feb 14 18:09:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1665
1666 * config/tc-m68k.c (LOCAL_LABEL): Macro redefined if TE_DELTA.
1667 (tc_canonicalize_symbol_name): Macro defined if TE_DELTA.
1668 * config/obj-coff.c (obj_coff_def): Use
1669 tc_canonicalize_symbol_name if defined.
1670 (obj_coff_tag, obj_coff_val): Likewise.
1671 * expr.c (operand): Reject '~' as operator if is_name_beginner.
1672
1673 Fri Feb 14 17:24:48 1997 Ian Lance Taylor <ian@cygnus.com>
1674
1675 Based on notes from Peter Eriksson <peter@ifm.liu.se>. The target
1676 does not actually work, though:
1677 * configure.in (i386-sequent-bsd*): New target.
1678 * configure: Rebuild.
1679 * config/tc-dynix.h: New file.
1680 * config/tc-i386.h: Define TARGET_FORMAT if TE_DYNIX.
1681
1682 * read.c (do_align): Add max parameter. Change all callers.
1683 Remove useless static variables.
1684 (s_align): New static function. Do common portion of
1685 s_align_bytes and s_align_ptwo.
1686 (s_align_bytes, s_align_ptwo): Just call s_align.
1687 * frags.c (frag_align): Add max parameter. Change all callers.
1688 (frag_align_pattern): Likewise.
1689 * frags.h (frag_align, frag_align_pattern): Update declarations.
1690 * write.c (relax_segment): Limit alignment change to fr_subtype.
1691 Fix some types to be addressT.
1692 * config/obj-coff.c (size_section): Likewise.
1693 * config/obj-ieee.c (size_section): Likewise.
1694 * config/tc-d10v.h (md_do_align): Add max parameter.
1695 * config/tc-i386.h (md_do_align): Likewise.
1696 * config/tc-m88k.h (md_do_align): Likewise.
1697 * config/tc-m88k.c (m88k_do_align): Likewise.
1698 * config/tc-sh.h (md_do_align): Likewise.
1699 * config/tc-sh.c (sh_do_align): Likewise.
1700 * as.h: Improve comments on rs_align and rs_align_code.
1701 * doc/as.texinfo: Document new alignment arguments.
1702 * doc/internals.texi (Frags): Document use of fr_subtype field for
1703 rs_align and rs_align_code.
1704
1705 Fri Feb 14 15:56:06 1997 Gavin Koch <gavin@cygnus.com>
1706
1707 * config/tc-mips.c: Changed opcode parsing.
1708
1709 Thu Feb 13 20:02:16 1997 Fred Fish <fnf@cygnus.com>
1710
1711 * config/{tc-alpha.h, tc-arc.h, tc-d10v.h, tc-generic.h, tc-i960.h,
1712 tc-mn10200.h, tc-mn10300.h, tc-sh.h, tc-vax.h, tc-w65.h}:
1713 Add default definition of zero for TARGET_BYTES_BIG_ENDIAN.
1714 * config/{tc-arm.h, tc-hppa.h, tc-i386.h, tc-mips.h, tc-ns32k.h,
1715 tc-ppc.h, tc-sparc.h}: Move definition of TARGET_BYTES_BIG_ENDIAN
1716 to a location consistent with the rest of the target include files.
1717 * config/tc-i386.c: Remove misleading comment.
1718 * doc/internals.texi (CPU backend): Add description of function
1719 md_undefined_symbol.
1720 start-sanitize-tic80
1721 * config/tc-tic80.c: Add code to insert predefined symbols into the
1722 symbol table so they can be parsed by the standard expression parser.
1723 Remove custom code that use to parse them.
1724 * config/tc-tic80.h: Move definition of TARGET_BYTES_BIG_ENDIAN
1725 to a location consistent with the rest of the target include files.
1726 end-sanitize-tic80
1727
1728 Thu Feb 13 21:44:18 1997 Klaus Kaempf <kkaempf@progis.de>
1729
1730 * as.h: GNU c provides unlink() function.
1731
1732 Unify section handling on openVMS/Alpha:
1733 * config/tc-alpha.c(s_alpha_link): Remove.
1734 (s_alpha_section): New function.
1735 Remove case-hacking of symbols
1736 Add .code_address pseudo-op.
1737 (BFD_RELOC_ALPHA_CODEADDR): New relocation.
1738 (s_alpha_code_address): New function.
1739 (alpha_ctors_section, alpha_dtors_section): New sections for C++
1740 static constructors/destructors.
1741 Add debug code for crash debugs, to be removed when traceback code
1742 is added to object code.
1743 (s_alpha_name): New function for .name pseudo-op.
1744 (alpha_print_token): New function to print token expressions with
1745 alpha specific extensions.
1746
1747 * makefile.vms: Allow compilation with current gcc snapshot.
1748
1749 Thu Feb 13 16:29:04 1997 Fred Fish <fnf@cygnus.com>
1750
1751 * doc/Makefile.in (TEXI2DVI): Set to just name of program.
1752 (DVIPS): Set to dvips.
1753 (ps, as.ps, gasp.ps): New targets.
1754 (internals.info, gasp.dvi, internals.dvi): Set both TEXINPUTS
1755 and MAKEINFO env variables.
1756 (internals.ps): Use DVIPS macro.
1757 (clean): Remove core and backup files.
1758 (distclean): Remove temporary files from building internals.
1759 (clean-dvi): Ditto.
1760 * doc/internals.texi (Frags): Fix typo.
1761 (GAS processing): Ditto.
1762 (CPU backend): Ditto.
1763 * ecoff.c (init_file): Use TARGET_BYTES_BIG_ENDIAN value directly.
1764 * mpw-config.in: Define TARGET_BYTES_BIG_ENDIAN as 1.
1765 * read.c: Remove ugly hack that dealt with config files not
1766 correctly defining TARGET_BYTES_BIG_ENDIAN.
1767 (target_big_endian): Use TARGET_BYTES_BIG_ENDIAN directly.
1768 * config/arm-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
1769 * config/arm-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
1770 * config/mips-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
1771 * config/mips-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
1772 * config/ppc-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
1773 * config/ppc-sol.mt: Replace TARGET_BYTES_LITTLE_ENDIAN
1774 with TARGET_BYTES_BIG_ENDIAN defined to 0.
1775 * config/tc-arm.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
1776 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
1777 whether it is defined or not.
1778 * config/tc-mips.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN.
1779 * config/tc-ppc.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
1780 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
1781 whether it is defined or not.
1782 start-sanitize-tic80
1783 * config/tic80.h (TARGET_FORMAT): Define to coff-tic80.
1784 (TARGET_BYTES_BIG_ENDIAN): Define to 0.
1785 end-sanitize-tic80
1786
1787 Thu Feb 13 14:40:16 1997 Doug Evans <dje@canuck.cygnus.com>
1788
1789 * write.c (write_relocs): Correct text in as_fatal error message,
1790 bfd_perform_relocation -> bfd_install_relocation.
1791
1792 Thu Feb 13 14:48:03 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1793
1794 * config/tc-m68k.c (LEX_TILDE): Define if TE_DELTA.
1795 * read.c (LEX_TILDE): Define if not defined.
1796 (lex_type): Use LEX_TILDE.
1797 * expr.c (get_symbol_end): Check first char with is_name_beginner,
1798 not is_part_of_name.
1799
1800 Thu Feb 13 11:40:58 1997 Ian Lance Taylor <ian@cygnus.com>
1801
1802 * config/tc-sparc.c (md_show_usage): Add missing backslash at end
1803 of continued line.
1804
1805 * config/tc-mips.c (mips16_extended_frag): Correct base address
1806 for an extended PC relative instruction.
1807 (md_convert_frag): Likewise.
1808
1809 * config/tc-mips.c (prev_nop_frag): New static variable.
1810 (prev_nop_frag_holds): New static variable.
1811 (prev_nop_frag_required): New static variable.
1812 (prev_nop_frag_since): New static variable.
1813 (append_insn): If we aren't reordering, and prev_nop_frag is not
1814 NULL, and we don't need any nops, then decrease the size of
1815 prev_nop_frag. Don't insert nops because of instructions in
1816 noreorder sections. Remember whether the previous instructions
1817 where in noreorder sections even when not reordering.
1818 (mips_no_prev_insn): Add preserver parameter. Change all
1819 callers. Refer prev_nop_frag variables when appropriate.
1820 (mips_emit_delays): Set up prev_nop_frag.
1821 (s_mipsset): Clear prev_nop_frag if reordering.
1822
1823 Wed Feb 12 14:36:29 1997 Ian Lance Taylor <ian@cygnus.com>
1824
1825 * config/tc-mips.c (append_insn): Remove useless code which
1826 handled swapping a mips16 jump with a mips16 instruction with a
1827 reloc.
1828
1829 * config/tc-mips.c (md_parse_option): When debugging, set
1830 mips_optimize to 1, not 0.
1831
1832 * config/tc-mips.c (mips16_ip): Handle an extend operand.
1833
1834 * config/tc-mips.c (my_getExpression): In mips16 mode, if it looks
1835 like the expression was based on `.', adjust the value of the
1836 symbol.
1837
1838 * config/tc-mips.c (append_insn): Warn about an attempt to put an
1839 extended instruction in a delay slot when not reordering.
1840 (md_convert_frag): Warn if an extended instruction appears in a
1841 delay slot.
1842
1843 * config/tc-mips.c (mips_pseudo_table): Add "insn".
1844 (s_insn): New static function.
1845 * doc/c-mips.texi: Document .insn.
1846
1847 * config/tc-mips.c (md_begin): Add the general registers to the
1848 symbol table.
1849 (mips16_ip): First parse the expression, and then see whether it
1850 came up with a register, rather than trying to first see whether
1851 we are looking at a register.
1852
1853 start-sanitize-tic80
1854 Tue Feb 11 15:13:39 1997 Fred Fish <fnf@cygnus.com>
1855
1856 * config/tc-tic80.c: Numerous changes and additions to flesh
1857 out functions that were previously just stubs, and fix some
1858 problems found using the new TIc80 testsuite cases.
1859
1860 end-sanitize-tic80
1861 Tue Feb 11 15:52:22 1997 Ian Lance Taylor <ian@cygnus.com>
1862
1863 * config/tc-mips.c (mips16_ip): Handle %gprel modifier.
1864 (md_apply_fix): Handle BFD_RELOC_MIPS16_GPREL.
1865
1866 * config/tc-mips.c (append_insn): Output jump instruction as a
1867 pair of 2 byte instructions, rather than as a single 4 byte
1868 instruction.
1869
1870 start-sanitize-r5900
1871 * config/tc-mips.c (md_begin): Correct test of mips_5900.
1872 (mips_ip): Don't check INSN_ISA for a macro.
1873
1874 end-sanitize-r5900
1875 start-sanitize-r5900
1876 Fri Feb 7 11:11:06 1997 Gavin Koch <gavin@cygnus.com>
1877
1878 * config/tc-mips.c: added r5900.
1879
1880 end-sanitize-r5900
1881 Mon Feb 10 22:06:00 1997 Dawn Perchik (dawn@cygnus.com)
1882
1883 * itbl-ops.c, itbl-lex.l, itbl-parse.y, itbl-ops.h,
1884 config/itbl-mips.h: Add copyright message and fix indentation.
1885
1886 Mon Feb 10 18:09:00 1997 Dawn Perchik (dawn@cygnus.com)
1887
1888 * itbl-ops.c: New file. Add support for dynamically read
1889 instruction registers, opcodes and formats. Build internal table
1890 for new instructions and provide callbacks for assembler and
1891 disassembler.
1892 * itbl-lex.l, itbl-parse.y: Lex and yacc parsers for instruction
1893 spec table.
1894 * itbl-ops.h: New file. Header file for itbl support.
1895 * config/itbl-mips.h: New file. Mips specific definitions for
1896 itbl support.
1897
1898 Fri Feb 7 09:52:34 1997 Jeffrey A Law (law@cygnus.com)
1899
1900 * config/tc-mn10200.c (md_assemble): If a constant operand won't
1901 fit into the constant field of a relaxable operand, then it does
1902 not match.
1903
1904 Thu Feb 6 20:08:12 1997 Jeffrey A Law (law@cygnus.com)
1905
1906 * config/tc-mn10200.c (md_estimate_size_before_relax): Treat
1907 a jsr target in a different section just like a jsr to
1908 an undefined target.
1909
1910 Thu Feb 6 16:52:57 1997 Ian Lance Taylor <ian@cygnus.com>
1911
1912 * config/tc-mips.c (mips_fix_adjustable): Don't adjust relocations
1913 against any mips16 symbols, not just externally visible ones.
1914 (md_apply_fix): Corresponding change.
1915
1916 Wed Feb 5 11:11:06 1997 Ian Lance Taylor <ian@cygnus.com>
1917
1918 * config/tc-mips.c (mips16_ip): Accept floating point registers in
1919 the operand of the exit instruction.
1920
1921 Tue Feb 4 14:12:39 1997 Ian Lance Taylor <ian@cygnus.com>
1922
1923 * symbols.c (resolve_symbol_value): If we leave an equated symbol
1924 as O_symbol, copy over the segment.
1925
1926 Mon Feb 3 12:35:54 1997 Ian Lance Taylor <ian@cygnus.com>
1927
1928 * config/tc-mips.c (md_apply_fix): If we aren't adjusting this
1929 fixup to be against the section symbol, adjust the value
1930 accordingly.
1931
1932 * symbols.c (resolve_symbol_value): Don't change X_add_number for
1933 an equated symbol.
1934 * write.c (write_relocs): Avoid looping on equated symbols.
1935 Adjust fx_offset by X_add_number for each symbol.
1936 * config/obj-coff.c (do_relocs_for): Avoid looping on equated
1937 symbols.
1938 (fixup_segment): Add a loop to track down equated symbols and
1939 adjust fx_offset appropriately.
1940
1941 Fri Jan 31 15:21:02 1997 Jeffrey A Law (law@cygnus.com)
1942
1943 * config/tc-mn10200.c (md_relax_table): Add entries to allow
1944 jmp -> bra relaxing.
1945 (md_convert_frag): Handle jmp->bra relaxing.
1946 (md_assemble): Handle jmp->bra relaxing.
1947 (md_estimate_size_before_relax): Likewise.
1948
1949 Fri Jan 31 13:15:05 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
1950
1951 * config/tc-i386.c (i386_align_code): Add comments explaining the
1952 nop instructions.
1953
1954 Fri Jan 31 10:46:14 1997 Ian Lance Taylor <ian@cygnus.com>
1955
1956 * config/tc-sparc.c (enforce_aligned_data): New static variable.
1957 (sparc_cons_align): Don't do anything unless enforce_aligned_data
1958 is set.
1959 (md_longopts): Add "enforce-aligned-data".
1960 (md_show_usage): Mention --enforce-aligned-data.
1961 * doc/c-sparc.texi (Sparc-Aligned-Data): New node; document
1962 enforce-aligned-data.
1963
1964 * config/tc-ppc.c (md_pseudo_table): If OBJ_XCOFF, add "long",
1965 "word", and "short".
1966 (ppc_xcoff_cons): New static function.
1967
1968 * write.c (relax_segment): Give an error if a .space symbol is
1969 common or undefined.
1970
1971 * read.c (read_a_source_file): Don't handle mri_pending_align if
1972 the handler is s_globl or s_ignore.
1973
1974 Thu Jan 30 11:46:59 1997 Fred Fish <fnf@cygnus.com>
1975
1976 * config/tc-d10v.c (find_opcode): Remove unused variable "numops".
1977 start-sanitize-tic80
1978 * config/tc-tic80.c: Many additions to previous placeholder file.
1979 * config/tc-tic80.h: Ditto.
1980 end-sanitize-tic80
1981
1982 Thu Jan 30 12:28:18 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
1983
1984 * config/tc-i386.c (i386_align_code): Improve the nop patterns.
1985
1986 Thu Jan 30 12:08:40 1997 Ian Lance Taylor <ian@cygnus.com>
1987
1988 * config/tc-mips.c (mips_fix_adjustable): New function.
1989 * config/tc-mips.h (tc_fix_adjustable): Call mips_fix_adjustable.
1990 (mips_fix_adjustable): Declare.
1991
1992 Ideas from Srinivas Addagarla <srinivas@cdotd.ernet.in>:
1993 * read.c (read_a_source_file): After doing an mri_pending_align,
1994 adjust the line_label if there is one.
1995 (s_space): Set mri_pending_align if an odd number of bytes were
1996 output.
1997
1998 Wed Jan 29 15:31:12 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
1999
2000 * config/tc-d10v.h (md_do_align): Add this hook to call
2001 d10v_cleanup() when a ".align" is detected. Fixes PR11487.
2002
2003 * config/tc-d10v.c (find_opcode): Correctly calculate
2004 branch displacement when .aligns are present.
2005
2006 Wed Jan 29 09:42:11 1997 Jeffrey A Law (law@cygnus.com)
2007
2008 * config/tc-mn10200.c (md_relax_table): Define.
2009 (md_convert_frag): Implement.
2010 (md_assemble): Handle relaxable operands/instructions correctly.
2011 (md_estimate_size_before_relax): Implement.
2012 * config/tc-mn10200.h (TC_GENERIC_RELAX_TABLE): Define.
2013
2014 Tue Jan 28 15:27:28 1997 Ian Lance Taylor <ian@cygnus.com>
2015
2016 * config/tc-mips.c (append_insn): Give an error for jumps to a
2017 misaligned address.
2018 (md_apply_fix): Make a branch to an odd address an error rather
2019 than a warning.
2020
2021 * config/tc-mips.c (md_convert_frag): If the user explicitly
2022 requested an extended opcode, pass warn as true to mips16_immed.
2023
2024 * config/tc-mips.c (mips16_ip): Handle a missing expression like
2025 an explicit 0, so that explicitly extended instructions work
2026 correctly.
2027
2028 Mon Jan 27 17:41:20 1997 Ian Lance Taylor <ian@cygnus.com>
2029
2030 * ecoff.c (ecoff_build_symbols): Don't generate a local ECOFF
2031 symbol for a common symbol.
2032
2033 Wed Jan 22 10:39:39 1997 Doug Evans <dje@canuck.cygnus.com>
2034
2035 Patch presumed to have been checked in awhile ago but wasn't.
2036 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
2037 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
2038 (relax_segment, case rs_org): Move code inside braces. Move locals
2039 target,after inside too.
2040 (relax_segment, case rs_machine_dependent): Guts moved to ...
2041 (relax_frag): New function.
2042 Call md_prepare_relax_scan if defined.
2043
2044 Mon Jan 20 10:56:47 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2045
2046 * config/tc-m68k.c (m68k_ip): Reject pc-relative addresses for the
2047 'p' operand specifier.
2048
2049 Mon Jan 20 10:39:36 1997 J.T. Conklin <jtc@cygnus.com>
2050
2051 * config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
2052 m68k family cpus which support long branch addressing modes.
2053 (m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
2054 md_create_long_jump): Use it.
2055
2056 Mon Jan 20 12:42:06 1997 Ian Lance Taylor <ian@cygnus.com>
2057
2058 * config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
2059 the .reginfo or .MIPS.options section if configured for an
2060 embedded target.
2061
2062 * config/tc-mips.c (md_begin): Don't set interlocks for
2063 mips_4650.
2064
2065 Wed Jan 15 13:51:50 1997 Ian Lance Taylor <ian@cygnus.com>
2066
2067 * read.c (read_a_source_file): Make sure the symbol ends with
2068 whitespace before checking whether the next character is '='.
2069
2070 Tue Jan 14 15:07:27 1997 Robert Lipe <robertl@dgii.com>
2071
2072 * config/tc-i386.c (sco_id): Moved from here...
2073 * config/obj-elf.c (sco_id): ...to here. Adding the identifier
2074 really is an SCO ELF specific thing, not just a SCO x86 specific
2075 thing.
2076
2077 start-sanitize-tic80
2078 Mon Jan 13 22:43:01 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2079
2080 * configure.in (tic80-*-*): Don't require 'coff'.
2081 * configure: Regenerate.
2082
2083 end-sanitize-tic80
2084 Thu Jan 9 09:08:43 1997 Ian Lance Taylor <ian@cygnus.com>
2085
2086 * read.c (emit_expr): Check for overflow of a negative value
2087 correctly.
2088 * write.c (fixup_segment): Likewise.
2089 * config/obj-coff.c (fixup_segment): Likewise.
2090
2091 * config/tc-m68k.c (struct label_line): Define.
2092 (labels, current_label): New static variables.
2093 (md_assemble): Mark current_label as text, and clear it.
2094 (m68k_frob_label): New function.
2095 (m68k_flush_pending_output): New function.
2096 (m68k_frob_symbol): New function.
2097 * config/tc-m68k.h (tc_frob_label): Define.
2098 (md_flush_pending_output): Define.
2099 (tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
2100 (tc_frob_coff_symbol): Likewise.
2101
2102 * read.c (read_a_source_file): When defining a macro in MRI mode,
2103 don't add the symbol to the symbol table.
2104
2105 Tue Jan 7 11:21:42 1997 Jeffrey A Law (law@cygnus.com)
2106
2107 * config/tc-mn10300.c (tc_gen_reloc): Handle sym1-sym2 fixups
2108 here since fixup_segment doesn't (linkrelax is set).
2109 * config/tc-mn10200.c (tc_gen_reloc): Likewise.
2110
2111 Mon Jan 6 15:19:32 1997 Jeffrey A Law (law@cygnus.com)
2112
2113 * config/tc-mn10200.c (md_assemble): Tweak fx_offset for pc-relative
2114 relocs.
2115
2116 Fri Jan 3 16:47:08 1997 Jeffrey A Law (law@cygnus.com)
2117
2118 * config/tc-hppa.c (struct hppa_fix_struct): Tweak fx_r_field's type
2119 to avoid warnings with the native HP compiler.
2120 (fix_new_hppa): Similarly for the r_type argument.
2121 (pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
2122 in an #if OBJ_ELF to keep gcc -Wall quiet.
2123 (md_apply_fix): Always initialize "result".
2124
2125 * config/tc-mn10200.c (md_assemble): Generate relocations.
2126
2127 Fri Jan 3 18:17:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2128
2129 * config/tc-m68k.c (s_even): Adjust the alignment of the current
2130 section.
2131
2132 Fri Jan 3 17:10:33 1997 Richard Henderson <rth@tamu.edu>
2133
2134 * config/obj-elf.c (elf_file_symbol): When using ECOFF debugging,
2135 pass on the new file hook.
2136
2137 * config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as
2138 !alpha_force_relocation, as local LITERALs can be adjusted to be
2139 relative to the section.
2140
2141 Fri Jan 3 12:09:24 1997 Ian Lance Taylor <ian@cygnus.com>
2142
2143 * config/obj-coff.c (yank_symbols): If tc_frob_coff_symbol is
2144 defined, call it.
2145 * config/tc-m68k.h (tc_frob_symbol): Check whether text label is
2146 aligned to odd boundary.
2147 (tc_frob_coff_symbol): Define.
2148
2149 * doc/as.texinfo (Set): Change parenthesized @xref to @pxref.
2150
2151 * macro.c (macro_expand_body): In MRI mode, just copy a single &.
2152
2153 * config/tc-m68k.c (m68k_ip): Call frag_grow before adding a
2154 PCINDEX frag. From Ronald F. Guilmette <rfg@monkeys.com>.
2155
2156 * config/tc-m68k.c (m68k_ip): Accept 'B' as a size for an
2157 immediate value.
2158 (md_assemble): If the size is 'B', set fx_signed.
2159 (md_apply_fix_2): Use fx_signed when checking for overflow.
2160
2161 * write.h (struct fix): Add fx_signed field.
2162 * write.c (fix_new_internal): Initialize fx_no_overflow and
2163 fx_signed fields.
2164 (fixup_segment): Use fx_signed when checking for overflow.
2165 * config/obj-coff.c (fixup_segment): Check fx_no_overflow and
2166 fx_signed when checking for overflow.
2167
2168 Thu Jan 2 13:37:29 1997 Ian Lance Taylor <ian@cygnus.com>
2169
2170 * NOTES, NOTES.config: Removed. These are rarely, if ever,
2171 updated, and all the useful information is in doc/internals.texi.
2172
2173 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
2174 * read.c (read_a_source_file): Check for conditional operators
2175 before doing an MRI pending alignment.
2176 * config/tc-m68k.h (m68k_conditional_pseudoop): Declare.
2177 (tc_conditional_pseudop): Define.
2178 * config/tc-m68k.c (m68k_conditional_pseudop): New function.
2179 * doc/internals.texi (CPU backend): Describe
2180 tc_conditional_pseudoop.
2181
2182 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
2183 * config/tc-m68k.c (m68k_rel32_from_cmdline): New static
2184 variable.
2185 (md_begin): Check m68k_rel32_from_cmdline before setting
2186 m68k_rel32.
2187 (m68k_mri_mode_change): Likewise.
2188 (md_longopts): Add --disp-size-default-16 and
2189 --disp-size-default-32.
2190 (md_parse_option): Handle new options.
2191 (md_show_usage): Mention new options.
2192 * doc/c-m68k.texi (M68K-Opts): Document new options.
2193
2194 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
2195 * config/tc-m68k.c (m68k_index_width_default): New static
2196 variable.
2197 (m68k_ip): Use m68k_index_width_default to set the size of a base
2198 register whose size was not given.
2199 (md_longopts): Add --base-size-default-16 and
2200 --base-size-default-32.
2201 (md_parse_option): Handle new options.
2202 (md_show_usage): Mention new options.
2203 * doc/c-m68k.texi (M68K-Opts): Document new options.
2204
2205 * doc/c-mips.texi: Mention ISA level 4, and the -mips16 option.
2206
2207 * configure.in: Recognize mips-*-linux* target.
2208 * configure: Rebuild.
2209
2210 * config/tc-mips.c (load_register): Rewrite 64 bit handling to
2211 work if valueT is only 32 bits.
2212
2213 * config/tc-mips.c: Throughout, check target_big_endian rather
2214 than byte_order.
2215 (byte_order): Remove.
2216 (mips_init_after_args): Remove.
2217 * config/tc-mips.h (LITTLE_ENDIAN, BIG_ENDIAN): Don't define.
2218 (mips_init_after_args): Don't declare.
2219 (tc_init_after_args): Don't define.
2220
2221 * config/tc-mips.h (tc_frob_after_relocs): Define if
2222 OBJ_MAYBE_ELF.
2223 (mips_elf_final_processing): Likewise.
2224 (ELF_TC_SPECIAL_SECTIONS): Likewise.
2225
2226 start-sanitize-v850
2227 Tue Dec 31 15:12:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2228
2229 * config/tc-v850.c (md_assemble): If this is sst.{h,w} or
2230 sld.{h,w} and the operand is relocatable, adjust the adend by
2231 shifting it right one bit.
2232
2233 end-sanitize-v850
2234 Tue Dec 31 12:56:41 1996 Ian Lance Taylor <ian@cygnus.com>
2235
2236 * read.c (read_a_source_file): Check mri_pending_align after
2237 checking for a macro. From Ronald F. Guilmette
2238 <rfg@monkeys.com>.
2239
2240 * Makefile.in (ALL_CFLAGS): Add -D_GNU_SOURCE.
2241
2242 * config/tc-sparc.c (md_apply_fix3): Rename from md_apply_fix, and
2243 add segment argument. If OBJ_ELF, treat a relocation against a
2244 symbol in a linkonce section like a relocation against an external
2245 symbol.
2246 * config/tc-sparc.h (MD_APPLY_FIX3): Define.
2247
2248 Mon Dec 30 11:35:40 1996 Ian Lance Taylor <ian@cygnus.com>
2249
2250 * config/tc-mips.c (mips16_macro): Add case for M_ABS.
2251
2252 Fri Dec 27 22:51:51 1996 Fred Fish <fnf@cygnus.com>
2253
2254 * NOTES.config (Implementation): as.h #define's "GAS" not "gas",
2255 includes config.h instead of host.h, tc.h instead of tp.h, and
2256 targ-env.h instead of target-environment.h.
2257 Also, obj-format.h includes targ-cpu.h instead of
2258 target-processor.h.
2259 start-sanitize-tic80
2260 * configure.in (case ${generic_target}): Add tic80-*-coff entry.
2261 * configure: Rebuild with autoconf.
2262 * config/obj-coff.h (coff/tic80.h): Include if TC_TIC80 defined.
2263 (TARGET_FORMAT): Define to "coff-tic80".
2264 * config/tc-tic80.c: New file for TIc80 support.
2265 * config/tc-tic80.h: New file for TIc80 support.
2266 end-sanitize-tic80
2267
2268 Fri Dec 27 11:42:29 1996 Ian Lance Taylor <ian@cygnus.com>
2269
2270 * doc/as.texinfo (M): Mention explicitly that -M changes macro
2271 handling.
2272
2273 Thu Dec 19 12:06:08 1996 Ian Lance Taylor <ian@cygnus.com>
2274
2275 * write.c (adjust_reloc_syms): If the fixup symbol has been
2276 equated to an undefined symbol, convert the fixup to being against
2277 the target symbol. Remove obsolete code handling a special case
2278 for i386 PIC.
2279
2280 Wed Dec 18 22:54:39 1996 Stan Shebs <shebs@andros.cygnus.com>
2281
2282 * mpw-make.sed: Use NewFolderRecursive for installation.
2283
2284 Wed Dec 18 16:00:42 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2285
2286 * config/tc-d10v.c (do_assemble): Correct previous bug fix.
2287
2288 Wed Dec 18 15:27:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2289
2290 * config/tc-d10v.c (md_assemble): Fix bug which caused
2291 second instruction in a line to be case sensitize. PR11312
2292
2293 Wed Dec 18 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
2294
2295 * config/tc-mn10200.c (mn10200_insert_operand): Don't
2296 range check operands with MN10200_OPERAND_NOCHECK set.
2297 (check_operand): Likewise.
2298
2299 Tue Dec 17 10:59:32 1996 Ian Lance Taylor <ian@cygnus.com>
2300
2301 * config/tc-mips.c: Undo part of last Friday's alignment changes.
2302 (md_begin): Always align the text section to a four byte
2303 boundary.
2304 (append_insn): Remove call to record_align.
2305
2306 * config/tc-mips.c (insn_label): Remove.
2307 (struct insn_label_list): Define.
2308 (insn_labels, free_insn_labels): New static variables.
2309 (mips_clear_insn_labels): New static function.
2310 (append_insn): Mark all mips16 text labels, and make them odd.
2311 Handle all labels after emitting a nop, not just one. Call
2312 mips_clear_insn_labels rather than just clearing insn_label.
2313 (mips_emit_delays): Add insns parameter, and use it to decide
2314 whether to mark mips16 labels. Handle all labels, not just one.
2315 Force mips16 labels to be odd. Change all callers.
2316 (mips16_immed): Don't check for an odd branch target.
2317 (md_apply_fix): Don't check mips16 mode for a branch reloc.
2318 (mips16_extended_frag): Ignore the low bit in a branch target.
2319 (md_convert_frag): Likewise.
2320 (mips_no_prev_insn): Call mips_clear_insn_labels rather than just
2321 clearing insn_label.
2322 (mips_align, mips_flush_pending_output, s_cons): Likewise.
2323 (s_float_cons, s_gpword): Likewise.
2324 (s_align): Use insn_labels rather than insn_label.
2325 (s_cons, s_float_cons, s_gpword): Likewise.
2326 (mips_frob_file_after_relocs): New function.
2327 (mips_define_label): Rewrite to add to insn_labels list.
2328 * config/tc-mips.h (tc_frob_file_after_relocs): Define.
2329 * ecoff.c (ecoff_build_symbols): If the size of a function comes
2330 out odd, increment it.
2331
2332 * config/tc-mips.c (append_insn): Only update prev_insn when not
2333 reordering if place is NULL.
2334
2335 * config/tc-mips.c (mips16_ip): Check for a missing expression
2336 when using the register indirect addressing mode.
2337
2338 Mon Dec 16 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
2339
2340 * config/tc-mn10200.c (mn10200_insert_operand): Don't
2341 check 24bit operands for overflow.
2342 (check_operand): Likewise.
2343
2344 Mon Dec 16 11:50:40 1996 Ian Lance Taylor <ian@cygnus.com>
2345
2346 * doc/as.texinfo (Section): Document how to use the .section
2347 pseudo-op for COFF and ELF.
2348
2349 Sun Dec 15 15:26:37 1996 Ian Lance Taylor <ian@cygnus.com>
2350
2351 * write.c (adjust_reloc_syms): Fix linkonce check for ELF.
2352
2353 Sat Dec 14 22:37:27 1996 Ian Lance Taylor <ian@cygnus.com>
2354
2355 * config/tc-mips.c (prev_insn_reloc_type): New static variable.
2356 (RELAX_MIPS16_ENCODE): Add dslot and jal_dslot arguments, and
2357 store them. Adjust other RELAX_MIPS16 macros.
2358 (RELAX_MIPS16_DSLOT): Define.
2359 (RELAX_MIPS16_JAL_DSLOT): Define.
2360 (append_insn): Pass new arguments to RELAX_MIPS16_ENCODE. Correct
2361 handling of whether previous instruction has a fixup. Set
2362 prev_insn_reloc_type.
2363 (mips_no_prev_insn): Clear prev_insn_reloc_type.
2364 (mips16_extended_frag): Use the right base address for a PC
2365 relative add or load.
2366 (md_convert_frag): Likewise. If a PC relative add or load is
2367 used, record the alignment for the section.
2368
2369 Fri Dec 13 13:00:33 1996 Ian Lance Taylor <ian@cygnus.com>
2370
2371 * write.c (adjust_reloc_syms): Don't reduce a reloc against a
2372 linkonce section into a reloc against the section symbol.
2373
2374 * config/tc-mips.c (mips16_macro): Remove nop instructions after
2375 branch instructions.
2376
2377 * config/tc-mips.c (md_begin): If configured for an embedded ELF
2378 system, don't set the section alignment to 2**4.
2379 (s_change_sec): Likewise.
2380 (append_insn): Call record_alignment for the section.
2381 (md_section_align): Don't align the section size for an embedded
2382 ELF system.
2383
2384 Thu Dec 12 16:40:47 1996 Ian Lance Taylor <ian@cygnus.com>
2385
2386 * write.c (adjust_reloc_syms): Make sure that symbols are
2387 resolved; expression symbols may have been skipped.
2388 * config/obj-coff.c (fixup_segment): Likewise.
2389
2390 Thu Dec 12 15:18:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2391
2392 * config/tc-ppc.c (ppc_elf_suffix): Move @plt to
2393 BFD_RELOC_24_PLT_PCREL relocation.
2394 (md_apply_fix3): Support BFD_RELOC_24_PLT_PCREL.
2395
2396 Tue Dec 10 13:51:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2397
2398 * config/tc-d10v.c (write_2_short): Remove code that called
2399 parallel_ok() when the programmer specified parallel instructions.
2400
2401 Tue Dec 10 12:23:19 1996 Jeffrey A Law (law@cygnus.com)
2402
2403 * config/tc-mn10300.c (md_assemble): Update to handle endianness
2404 issues correctly.
2405
2406 * config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
2407 * config/tc-mn10300.c (md_assemble): Likewise.
2408
2409 Tue Dec 10 11:37:14 1996 Ian Lance Taylor <ian@cygnus.com>
2410
2411 * config/tc-mips.c (append_insn): Make sure there is enough room
2412 in a frag after a mips16 instruction to switch it with a jump
2413 instruction.
2414
2415 * config/tc-mips.c (mips16_extended_frag): Give an error for an
2416 attempt to use a non absolute symbol in an extending frag.
2417
2418 Mon Dec 9 16:48:20 1996 Jeffrey A Law (law@cygnus.com)
2419
2420 * config/tc-mn10200.c: Flesh out assembler support for MN10200.
2421 * config/tc-mn10200.h: Likewise.
2422
2423 Mon Dec 9 17:09:42 1996 Ian Lance Taylor <ian@cygnus.com>
2424
2425 * app.c (do_scrub_chars): At the end of a C comment, pass space to
2426 UNGET rather than PUT. Set old_state before setting state to -2.
2427
2428 * config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
2429 when extending because the value is exactly maxtiny + 1.
2430
2431 * config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
2432 arguments, and store them. Adjust other RELAX_MIPS16 macros.
2433 (RELAX_MIPS16_USER_SMALL): Define.
2434 (RELAX_MIPS16_USER_EXT): Define.
2435 (mips16_small, mips16_ext): New static variables.
2436 (append_insn): Pass mips16_small and mips16_ext to
2437 RELAX_MIPS16_ENCODE.
2438 (mips16_ip): Set mips16_small and mips16_ext.
2439 (mips16_immed): Don't check mips16_autoextend.
2440 (mips16_extended_frag): Check USER_SMALL and USER_EXT.
2441
2442 * write.c (write_relocs): Print an error for an out of range
2443 fixup, rather than calling abort.
2444
2445 * as.c (main): Unlink the output file if there are errors while
2446 generating the fixups.
2447
2448 Fri Dec 6 18:48:13 1996 Ian Lance Taylor <ian@cygnus.com>
2449
2450 * config/tc-mips.c (mips16_extended_frag): Don't call
2451 S_GET_VALUE.
2452 (md_convert_frag): Call resolve_symbol_value before calling
2453 S_GET_VALUE, and don't add in the frag address.
2454
2455 * config/tc-mips.c (mips16_immed): Add file and line parameters,
2456 and use them when reporting errors. Change all callers.
2457
2458 Fri Dec 6 15:36:32 1996 Jeffrey A Law (law@cygnus.com)
2459
2460 * config/tc-mn10300.c: Fix various gcc -Wall warnings.
2461 Remove '$' prefixing for registers.
2462
2463 Fri Dec 6 00:55:48 1996 Martin <hunt@cygnus.com>
2464
2465 * config/tc-d10v.c (md_assemble): Check to see if prev_seg
2466 is initialized before using it.
2467 (d10v_cleanup): No longer uses its argument, so make it void.
2468
2469 * config/tc-d10v.h (d10v_cleanup): Change prototype.
2470
2471 Thu Dec 5 11:03:31 1996 Ian Lance Taylor <ian@cygnus.com>
2472
2473 * write.c (fixup_segment): Don't discard the symbol for a PC
2474 relative fixup to an absolute symbol.
2475
2476 Wed Dec 4 15:42:41 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2477
2478 * config/tc-d10v.c (md_assemble, d10v_cleanup): Fix bug
2479 with multiple sections.
2480
2481 Wed Dec 4 13:00:07 1996 Ian Lance Taylor <ian@cygnus.com>
2482
2483 * config/tc-mips.c (md_longopts): Rename mips-16 to mips16, and
2484 no-mips-16 to no-mips16.
2485 (s_mipsset): Accept .set mips16 and .set nomips16.
2486
2487 Wed Dec 4 10:35:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2488
2489 * config/tc-ppc.c (ppc_elf_suffix): Take expressionS pointer
2490 argument, and check for +/- constant following the suffix, folding
2491 it into the expression.
2492 (ppc_elf_cons): Change ppc_elf_suffix calls.
2493 (md_assemble): Ditto.
2494 (shlib): Replace boolean mrelocatable with enumeration shlib.
2495 (md_parse_option): Discriminate between PIC style shared libraries
2496 and -mrelocatable.
2497 (ppc_elf_validate_fix): Don't report warnings for PIC style shared
2498 libraries.
2499
2500 Tue Dec 3 23:18:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2501
2502 * config/tc-ppc.h ({tc,ppc}_comment_chars): Define, so that we can
2503 change the comment characters.
2504
2505 * config/tc-ppc.c (comment_chars): Delete in favor of
2506 tc_comment_chars.
2507 (ppc_{eabi,solaris}_comment_chars): Eabi and Solaris versions of
2508 comment chars.
2509 (ppc_comment_chars): Select appropriate comment chars by default.
2510 (msolaris): New flag for -m{,no-}solaris.
2511 (md_parse_option): Recognize -K pic. Add support for
2512 -m{,no-}solaris.
2513 (md_show_usage): Update.
2514 (md_begin): Do not set ELF flags if Solaris.
2515 (ppc_elf_suffix): @local sets R_PPC_LOCAL24PC relocation.
2516 (md_apply_fix3): Add support for R_PPC_LOCAL24PC.
2517
2518 Mon Dec 2 13:48:57 1996 Ian Lance Taylor <ian@cygnus.com>
2519
2520 * as.c (main): Correct handling of flag_always_generate_output.
2521
2522 Sun Dec 1 21:46:05 1996 Jeffrey A Law (law@cygnus.com)
2523
2524 * config/tc-mn10300.c (tc_gen_reloc): Get the addend from
2525 fx_offset, not fx_addnumber.
2526
2527 * config/tc-mn10300.h (tc_fix_adjustable): Don't do any
2528 reloc adjustments.
2529
2530 Sat Nov 30 17:34:48 1996 Eliot Dresselhaus <eliot@wally.edc.com>
2531
2532 * config/tc-i386.c: Correct misspelling: balenced to balanced.
2533
2534 Wed Nov 27 13:25:39 1996 Ian Lance Taylor <ian@cygnus.com>
2535
2536 * config/tc-mips.c (md_section_align): Check for an alignment of
2537 4, not an alignment of 16. Corrects August 7 patch.
2538
2539 Tue Nov 26 10:33:16 1996 Ian Lance Taylor <ian@cygnus.com>
2540
2541 * configure, conf.in: Rebuild with autoconf 2.12.
2542
2543 * config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
2544 alignment is specified.
2545
2546 Add support for mips16 (16 bit MIPS implementation):
2547 * config/tc-mips.c: Extensive additions for mips16 support, not
2548 listed here.
2549 (RELAX_OLD, RELAX_NEW): Use only 7 bits each.
2550 (insn_uses_reg): Change last parameter to an enum.
2551 * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
2552 (md_relax_frag): Define as mips_relax_frag.
2553 (mips_relax_frag): Declare.
2554 (struct mips_cl_insn): Add use_extend and extend fields.
2555 (tc_fix_adjustable): Define.
2556 * config/obj-elf.h (S_GET_OTHER): Define.
2557 (S_SET_OTHER): Define.
2558
2559 Mon Nov 25 18:02:29 1996 J.T. Conklin <jtc@beauty.cygnus.com>
2560
2561 * config/tc-m68k.c (m68k_ip): Implement cases for new <, >, m, n,
2562 o and p operand specifiers.
2563
2564 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
2565
2566 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
2567 (relax_segment, case rs_org): Move code inside braces. Move locals
2568 target,after inside too.
2569 (relax_segment, case rs_machine_dependent): Guts moved to ...
2570 (relax_frag): New function.
2571 Call md_prepare_relax_scan if defined.
2572 * config/tc-m68k.h (md_prepare_relax_scan): Renamed from
2573 M68K_AIM_KLUDGE.
2574
2575 Mon Nov 25 08:49:36 1996 Jeffrey A Law (law@cygnus.com)
2576
2577 * config/tc-mn10300.c (address_registers): Use '$' as register
2578 prefix instead of '%'.
2579 (data_registers, other_registers, md_assemble): Likewise.
2580
2581 * config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
2582 (data_registers, other_registers, md_assemble): Likewise.
2583
2584 * config/tc-mn10300.c (md_assemble): Correctly determine the
2585 correct location and type for each relocation.
2586 (md_pcrel_from): Simplify.
2587
2588 Fri Nov 22 15:42:26 1996 Ian Lance Taylor <ian@cygnus.com>
2589
2590 * config/tc-sh.c (md_convert_frag): Improve warning when branch is
2591 converted into branch around branch.
2592
2593 Thu Nov 21 11:56:11 1996 Jeffrey A Law (law@cygnus.com)
2594
2595 * config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
2596 (tc_fix_adjustable): Don't adjust relocs against weak symbols or
2597 pc-relative relocs.
2598 * config/tc-mn10300.c (md_begin): Set linkrelax.
2599 (md_assemble): Create fixups as needed.
2600 (md_apply_fix3): Gut. It shouldn't ever get called anymore.
2601
2602 Tue Nov 19 17:48:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2603
2604 * config/tc-d10v.c (parallel_ok): When automatically converting
2605 serial ops to parallel, do not consider a branch as the first
2606 instruction.
2607
2608 Tue Nov 19 13:35:22 1996 Jeffrey A Law (law@cygnus.com)
2609
2610 * config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.
2611
2612 Mon Nov 18 15:26:55 1996 Jeffrey A Law (law@cygnus.com)
2613
2614 * config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
2615 via PARAMS.
2616 (check_operand): Likewise.
2617
2618 Mon Nov 18 15:22:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2619
2620 * config/tc-d10v.c (parallel_ok): Branch and link instructions
2621 modify r13.
2622 (write_2_short): Call parallel_ok to check whether two short
2623 instructions the user requested execute in parallel, can be
2624 executed that way.
2625
2626 Thu Nov 14 11:17:49 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2627
2628 * config/tc-d10v.c (write_2_short): Fix bug that wouldn't
2629 allow a branch and link in parallel with an exe instruction.
2630
2631 Fri Nov 8 13:55:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2632
2633 * doc/c-d10v.texi: Add info on @word modifier.
2634
2635 Wed Nov 6 13:46:07 1996 Jeffrey A Law (law@cygnus.com)
2636
2637 * config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
2638 operands are assumed to be 32bits. Use "bits" field to hold the
2639 number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
2640 (mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
2641 to be 32bits.
2642
2643 * config/tc-mn10300.c (mn10300_insert_operand): Shift low part
2644 of a MN10300_OPERAND_SPLIT operand by operand->shift.
2645
2646 * config/tc-mn10300.c (mn10300_insert_operand): Handle
2647 MN10300_OPERAND_SPLIT.
2648
2649 Tue Nov 5 13:30:40 1996 Jeffrey A Law (law@cygnus.com)
2650
2651 * config/tc-mn10300.c (md_assemble): Insert operands into
2652 the extension part of the instruction if necessary.
2653 (mn10300_insert_operand): Accept pointer to extension word
2654 argument. Make insn a pointer argument too. Return type
2655 is now void. All callers changed.
2656
2657 Mon Nov 4 12:53:40 1996 Jeffrey A Law (law@cygnus.com)
2658
2659 * config/tc-mn10300.c (mn10300_insert_operand): Handle
2660 repeated register operands.
2661
2662 Fri Nov 1 10:42:49 1996 Ian Lance Taylor <ian@cygnus.com>
2663
2664 * doc/as.texinfo: Added section on reporting bugs.
2665
2666 * config/tc-alpha.c: Change uses of void * to PTR. Change the
2667 alpha_macro emit field to expect a const argument, and change the
2668 arg field to be const. Fix some spacing to follow the GNU
2669 standard.
2670
2671 Fri Nov 1 10:32:03 1996 Richard Henderson <rth@tamu.edu>
2672
2673 * config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
2674 (pca56) and 21264 (ev6) cpus.
2675 (md_apply_fix): Private relocation types are now negative.
2676 (alpha_force_relocation): Likewise.
2677 (tc_gen_reloc): Likewise.
2678 (emit_insn): Likewise.
2679 (emit_ldXu): Do the right thing when the hardware can do byte insns.
2680 (emit_stX): Likewise.
2681 (emit_sextX): Likewise.
2682
2683 Thu Oct 31 16:33:21 1996 Ian Lance Taylor <ian@cygnus.com>
2684
2685 * config/obj-coff.c (do_relocs_for): Call resolve_symbol_value on
2686 a symbol found in a reloc.
2687
2688 * symbols.c (resolve_symbol_value): Improve the error message if
2689 an undefined symbol is used in an expression.
2690
2691 Wed Oct 30 20:15:35 1996 Ian Lance Taylor <ian@cygnus.com>
2692
2693 * doc/internals.texi: Rewrite, and add a lot of documentation.
2694 * doc/Makefile.in (internals.info): New target.
2695
2696 start-sanitize-v850
2697 Wed Oct 30 14:55:57 1996 Jeffrey A Law (law@cygnus.com)
2698
2699 * config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
2700 against weak symbols.
2701
2702 Tue Oct 29 12:28:16 1996 Jeffrey A Law (law@cygnus.com)
2703
2704 * config/tc-v850.c (md_assemble): Don't lose for relaxable
2705 addresses like .+6.
2706
2707 * config/tc-v850.c (md_convert_frag): Make sure we insert the
2708 fixup at the right address within the frag.
2709
2710 * config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
2711 to an absolute value, instead increment it as needed.
2712
2713 * config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
2714 * config/tc-v850.c: Fix some indention problems.
2715 (md_relax_table): Define for D9->D99 branch displacement
2716 relaxing.
2717 (md_convert_frag): Do something useful instead of aborting.
2718 (md_estimate_size_before_relax): Likewise.
2719 (md_assemble): Note if the matching instruction has a relaxable
2720 operand. If it does, allocate frag with frag_var and don't
2721 do any fixups.
2722
2723 end-sanitize-v850
2724 Mon Oct 28 10:48:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2725
2726 * config/tc-d10v.h (md_cleanup): New function. This is needed to
2727 write out any buffered instructions when a ".end" is found.
2728
2729 Mon Oct 28 10:43:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2730
2731 * read.c (read_a_source_file): New hook md_cleanup().
2732
2733 Fri Oct 25 00:01:00 1996 Ian Lance Taylor <ian@cygnus.com>
2734
2735 * write.c (fix_new_exp): Use make_expr_symbol to build an
2736 expression symbol for a complex fixup.
2737
2738 start-sanitize-v850
2739 Thu Oct 24 14:31:04 1996 Jeffrey A Law (law@cygnus.com)
2740
2741 * config/tc-v850.c (v850_reloc_prefix): Several disgusting
2742 hacks to improve parsing of complex hi, lo, zda, etc
2743 expressions.
2744 (md_assemble): Don't demand and eat a trailing ')' after finding
2745 a v850 relocation prefix. Sign extend the constant in a
2746 BFD_RELOC_LO16 expression. Do eat a trailing ')' after a complete
2747 operand.
2748 (parse_cons_expression_v850): Don't eat a trailing ')' after
2749 finding a v850 relocation prefix.
2750
2751 * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
2752 (TC_CONS_FIX_NEW): Likewise.
2753 * config/tc-v850.c (parse_cons_expression_v850): New function.
2754 (cons_fix_new_v850): Likewise.
2755
2756 * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
2757
2758 end-sanitize-v850
2759 Wed Oct 23 18:20:29 1996 Ian Lance Taylor <ian@cygnus.com>
2760
2761 * config/tc-ppc.c (md_apply_fix3): Give a better warning message
2762 for an unknown relocation type.
2763
2764 start-sanitize-v850
2765 Wed Oct 23 16:21:28 1996 Jeffrey A Law (law@cygnus.com)
2766
2767 * config/tc-v850.c (md_pseudo_table): Add .word; allocates
2768 4 bytes of space.
2769
2770 Tue Oct 22 22:01:25 1996 Jeffrey A Law (law@cygnus.com)
2771
2772 * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
2773 differently for movea & sst/sld insns.
2774
2775 end-sanitize-v850
2776 Tue Oct 22 17:09:32 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2777
2778 * config/tc-d10v.c (parallel_ok): Don't allow illegal combinations
2779 of instructions.
2780
2781 Tue Oct 22 11:28:39 1996 Ian Lance Taylor <ian@cygnus.com>
2782
2783 * obj.h (struct format_ops): Add frob_file_after_relocs field.
2784 * config/obj-multi.h (obj_frob_file_after_relocs): Define.
2785 * config/obj-ecoff.c (ecoff_format_ops): Initialize new
2786 frob_file_after_relocs field.
2787 * config/obj-elf.c (elf_format_ops): Likewise.
2788 * config/tc-mips.c: Undefine obj_frob_file_after_relocs before
2789 including obj-elf.h.
2790
2791 Mon Oct 21 11:38:30 1996 Ian Lance Taylor <ian@cygnus.com>
2792
2793 * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
2794 specially if not ELF.
2795 (md_apply_fix): Handle BFD_RELOC_64.
2796 (tc_gen_reloc): Handle BFD_RELOC_64.
2797
2798 * config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
2799 relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
2800 reloc hacking).
2801
2802 * config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
2803 Don't check S_GET_OTHER.
2804
2805 Fri Oct 18 14:06:26 1996 Ian Lance Taylor <ian@cygnus.com>
2806
2807 * config/tc-mips.c (mips_ip): Accept an odd floating point
2808 register with l.s or s.s.
2809
2810 * config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
2811 .type pseudo-op.
2812 (obj_aout_type): New static function.
2813
2814 Thu Oct 17 17:55:17 1996 Ian Lance Taylor <ian@cygnus.com>
2815
2816 * Makefile.in ($(OBJS)): Depend upon libiberty.h.
2817
2818 start-sanitize-v850
2819 Wed Oct 16 11:28:31 1996 Jeffrey A Law (law@cygnus.com)
2820
2821 * config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
2822 and sdaoff expressions.
2823
2824 * write.c (fixup_segment): Don't add symbol value to addend if
2825 TC_V850 and OBJ_ELF.
2826 * config/tc-v850.h (tc_fix_adjustable): Don't adjust any
2827 pc-relative fixups.
2828
2829 * config/tc-v850.c (md_pcrel_from): Undo yesterday's changes.
2830 (md_pcrel_from_section): Likewise.
2831 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Likewise.
2832
2833 Tue Oct 15 23:19:00 1996 Jeffrey A Law (law@cygnus.com)
2834
2835 * config/tc-v850.c (md_pcrel_from): Delete unused function.
2836 (md_pcrel_from_section): New function.
2837 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.
2838
2839 end-sanitize-v850
2840 Mon Oct 14 13:59:12 1996 Ian Lance Taylor <ian@cygnus.com>
2841
2842 * config/tc-mips.c (load_register): Add cast to offsetT when using
2843 a constant with &~.
2844
2845 Mon Oct 14 11:24:28 1996 Richard Henderson <rth@tamu.edu>
2846
2847 * config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
2848 (elf_frob_file_after_relocs): ... here. New function.
2849 * config/obj-elf.h (obj_from_file_after_relocs): New macro.
2850 * write.c (write_object_file): Call *frob_after_relocs after the
2851 call to write_relocs.
2852
2853 * config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.
2854
2855 * config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
2856 symbol, as this messes up linking. Instead, expand the recursive call
2857 inline and change up the appropriate bits to get the 0x8000 offset
2858 in the reloc addend.
2859
2860 Thu Oct 10 17:30:31 1996 Ian Lance Taylor <ian@cygnus.com>
2861
2862 * config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
2863 two symbols in the same segment to be adjusted.
2864
2865 * configure.in: Don't get confused by CPU-VENDOR-linux-gnu.
2866 * configure: Rebuild.
2867
2868 Thu Oct 10 17:22:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2869
2870 * config/tc-ppc.c (ppc_insert_operand): Change most warnings into
2871 errors.
2872 (ppc_elf_validate_fix): Ditto.
2873 (md_assemble): Ditto.
2874 (ppc_tc): Ditto.
2875 (ppc_pe_section): Ditto.
2876 (ppc_frob_symbol): Ditto.
2877
2878 Thu Oct 10 12:05:45 1996 Jeffrey A Law (law@cygnus.com)
2879
2880 * config/mn10300.c (md_assemble): Pass an extra shift count
2881 to mn10300_insert_operand based on the opcode format.
2882 (mn10300_insert_operand): Accept and use extra shift count
2883 parameter.
2884
2885 * config/tc-mn10300.c (md_assemble): Use FMT_* macros for
2886 formats rather than hard-coded constants.
2887
2888 * config/tc-mn10300.c (md_assemble): Format D5 instructions
2889 are 7 bytes long. Write out instructions in big-endian format.
2890
2891 Tue Oct 8 14:56:15 1996 Jeffrey A Law (law@cygnus.com)
2892
2893 * config/tc-mn10300.c (md_assemble): Tweak further so
2894 that all instructions are parsed correctly.
2895
2896 Tue Oct 8 13:02:21 1996 Ian Lance Taylor <ian@cygnus.com>
2897
2898 * as.h: Include libiberty.h.
2899 (xmalloc, xrealloc): Don't declare.
2900 * as.c: Don't include libiberty.h.
2901 * expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
2902 * config/tc-mips.c: Likewise.
2903 * messages.c: Likewise.
2904 (xstrerror): Don't declare.
2905 * xmalloc.c: Remove.
2906
2907 Mon Oct 7 16:53:23 1996 Jeffrey A Law (law@cygnus.com)
2908
2909 * config/tc-mn10300.h (pre_defined_registers) Remove.
2910 (system_registers, cc_names): Likewise.
2911 (address_registers, data_registers, other_registers): New register
2912 arrays.
2913 (register_name, system_register_name, cc_name): Remove.
2914 (mn10300_reloc_prefix): Likewise.
2915 (data_register_name): New function.
2916 (address_register_name, other_register_name): Likewise.
2917 (md_assemble): Rough cut at parsing operands. Remove lots of
2918 unwanted code.
2919 (md_apply_fix3): Disable for now.
2920
2921 Mon Oct 7 11:38:34 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2922
2923 * config/tc-m68k.c (select_control_regs): New function, extracted
2924 out of m68k_init_after_args.
2925 (m68k_init_after_args): Use it.
2926 (mri_chip): Use it here as well to update set of allowed control
2927 regs for movec.
2928
2929 Mon Oct 7 11:24:29 1996 Ian Lance Taylor <ian@cygnus.com>
2930
2931 * config/obj-elf.c (elf_begin): New function.
2932 (obj_elf_section): Add the section symbol to the symbol table.
2933 * config/obj-elf.h (obj_begin): Define.
2934 (elf_begin): Declare.
2935 * as.c (perform_an_assembly_pass): Call obj_begin if it is
2936 defined.
2937
2938 Fri Oct 4 18:37:32 1996 Ian Lance Taylor <ian@cygnus.com>
2939
2940 * config/obj-coff.c (fixup_segment): Subtract the section address
2941 from a PC relative reloc if TC_M68K.
2942
2943 Thu Oct 3 15:15:30 1996 Ian Lance Taylor <ian@cygnus.com>
2944
2945 * config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
2946 .uaxword available even if not OBJ_ELF.
2947 (md_atof): Remove unused local variable wordP.
2948
2949 Thu Oct 3 00:16:50 1996 Jeffrey A Law (law@cygnus.com)
2950
2951 * config/tc-mn10x00.c, config/tc-mn10x00.h: New files
2952 for Matsushita MN10x00 support.
2953 * configure.in: Recognize mn10x00-*-*
2954 * configure: Rebuilt.
2955
2956 Wed Oct 2 15:54:03 1996 Klaus Kaempf <kkaempf@progis.de>
2957
2958 * obj-evax.h: move openvms definitions from here to tc-alpha.c.
2959 * tc-alpha.c: add support for vms_case_hack like in vax/vms.
2960 (load_expression): track clobbering of base reg before jmp/jsr.
2961 (s_alpha_file): pass case_hack flags and source filename via
2962 symbol table to bfd.
2963 * tc-alpha.h (TC_CONS_FIX_NEW): define
2964
2965 Tue Oct 1 16:16:01 1996 Joel Sherrill <joel@oarcorp.com>
2966
2967 * configure.in (mips-*-rtems*): New target, like mips-*-elf*.
2968 * configure: Rebuild.
2969
2970 Tue Oct 1 12:37:48 1996 Ian Lance Taylor <ian@cygnus.com>
2971
2972 * read.c (s_macro): Warn if a macro has the same name as a
2973 pseudo-op.
2974 (s_space): In m68k MRI mode, align to a word boundary.
2975 * macro.c (define_macro): Add namep parameter. Change all
2976 callers.
2977 * macro.h (define_macro): Update declaration.
2978
2979 * as.c (show_usage): Print bug report address.
2980 (parse_args): Change version printing to match current GNU
2981 standards.
2982 * gasp.c (show_usage): Print bug report address.
2983 (main): Change version printing to match current GNU standards.
2984
2985 * config/tc-m68k.c (init_table): Correct access control unit
2986 register numbers. From Ken Rose <rose@netcom.com>.
2987
2988 * config/tc-alpha.c: Add some static function prototypes.
2989 (alpha_macros): Move to top of file. Make static.
2990 (alpha_num_macros): Move to top of file.
2991
2992 start-sanitize-v850
2993 Tue Oct 1 09:36:19 1996 Stu Grossman (grossman@critters.cygnus.com)
2994
2995 * tc-v850.h: Define LOCAL_LABEL to recognise _.L_* symbols
2996 generated by DWARF.
2997
2998 end-sanitize-v850
2999 Sat Sep 28 03:38:08 1996 Ian Lance Taylor <ian@cygnus.com>
3000
3001 * listing.c (list_symbol_table): Remove bogus code in BFD64 case,
3002 and just call sprintf_vma.
3003
3004 Thu Sep 26 16:04:11 1996 Ian Lance Taylor <ian@cygnus.com>
3005
3006 * expr.c (expr): Change >>= to >> (fix typo). (From meissner).
3007
3008 Tue Sep 24 19:05:08 1996 Ian Lance Taylor <ian@cygnus.com>
3009
3010 * read.c (float_cons): Call md_flush_pending_output if it is
3011 defined.
3012
3013 Tue Sep 24 12:22:18 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3014
3015 * config/tc-d10v.c (md_operand): Created. Allows operands to
3016 start with '#'.
3017 * config/tc-d10v.h (md_operand): Undefined.
3018
3019 Mon Sep 23 12:13:18 1996 Ian Lance Taylor <ian@cygnus.com>
3020
3021 * config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
3022 (md_assemble): A fixup width of '3' means a 1 byte reloc.
3023
3024 Thu Sep 19 12:21:24 1996 Ian Lance Taylor <ian@cygnus.com>
3025
3026 * config/obj-coff.c (fixup_segment): Don't adjust PC relative
3027 reloc for the i960 for a reloc in the same section. This undoes
3028 one of the two changes made Aug 19.
3029
3030 Wed Sep 18 12:11:58 1996 Ian Lance Taylor <ian@cygnus.com>
3031
3032 * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
3033 symbols to the position of the debugging information.
3034
3035 Mon Sep 16 11:41:40 1996 Ian Lance Taylor <ian@cygnus.com>
3036
3037 * expr.c (expr): Always use unsigned right shifts for >>.
3038
3039 Thu Sep 12 10:25:45 1996 James G. Smith <jsmith@cygnus.co.uk>
3040
3041 * config/tc-arm.c (md_apply_fix3): Update two thumb instruction
3042 slots when processing BL fixups.
3043
3044 * config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
3045 on the first half of the instruction.
3046
3047 Wed Sep 11 00:09:35 1996 Ian Lance Taylor <ian@cygnus.com>
3048
3049 * ecoff.c (ecoff_stab): Create an expression symbol for a complex
3050 stabs expression, rather than giving an error.
3051
3052 * ecoff.c (ecoff_new_file): Don't do anything if we are still in
3053 the same file.
3054
3055 Tue Sep 10 11:45:37 1996 Ian Lance Taylor <ian@cygnus.com>
3056
3057 * config/tc-mips.c (append_insn): Fill in the value for a constant
3058 jump, rather than creating a reloc.
3059
3060 Mon Sep 9 10:57:42 1996 Ian Lance Taylor <ian@cygnus.com>
3061
3062 * config/tc-mips.c (append_insn): Don't swap an instruction which
3063 sets a condition code with an instruction which uses a condition
3064 code.
3065 (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
3066 immediate value.
3067
3068 * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
3069 (mips_ip): Give a better error message if the ISA level is wrong.
3070 (md_parse_option): Recognize -mcpu=[v][r]5000.
3071
3072 Sat Sep 7 13:25:55 1996 James G. Smith <jsmith@cygnus.co.uk>
3073
3074 * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
3075 leading zeroes.
3076 (load_register): Ensure hi32 bits are not lost during lo32bit
3077 processing. Fix shift offset that was overflowing into the next
3078 instruction field. Add code to generate shorter sequences for
3079 constants with a single contiguous seqeuence of ones.
3080
3081 Fri Sep 6 17:07:12 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3082
3083 * config/tc-d10v.c (d10v_dot_word): New function to support
3084 "@word" with the word pseudo-op.
3085 (md_apply_fix3): Cleanup and changes to support correct sizes
3086 for 16 and 18-bit relocs.
3087
3088 Fri Sep 6 16:00:29 1996 Doug Evans <dje@canuck.cygnus.com>
3089
3090 * configure.in (sparc-*-aout): Set `em'.
3091 * configure: Regenerated.
3092 * config/te-sparcaout.h: New file.
3093 * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
3094 Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
3095 * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
3096 (SPECIAL_CASE_{SETSW,SETX}): Define.
3097 ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
3098 (md_begin): Delete setting of `target_big_endian'.
3099 (output_insn): New function.
3100 (md_assemble): Rewrite. Add `setx' support.
3101 (sparc_ip): Handle `0' operand char. Recognize setuw, setsw, setx
3102 special cases.
3103 (md_atof): Add little endian support.
3104 (md_number_to_chars): Likewise.
3105 (md_apply_fix): Likewise.
3106 (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
3107 (md_parse_option): Likewise.
3108 (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
3109
3110 Thu Sep 5 13:40:29 1996 Ian Lance Taylor <ian@cygnus.com>
3111
3112 * ecoff.c (ecoff_new_file): New function.
3113 * ecoff.h (ecoff_new_file): Declare.
3114 * config/obj-ecoff.h (obj_app_file): Define.
3115
3116 Thu Sep 5 13:39:25 1996 Richard Henderson <rth@tamu.edu>
3117
3118 * config/tc-alpha.c (load_expression): Bias the .lit8 section
3119 symbol by 32k so that our 16-bit signed offset can address the
3120 entire chunk. Reported by <matt@lkg.dec.com>.
3121
3122 Wed Sep 4 10:23:20 1996 Ian Lance Taylor <ian@cygnus.com>
3123
3124 * config/tc-mips.c (load_register): Remove unused variable tmp.
3125
3126 Wed Sep 4 11:24:29 1996 James G. Smith <jsmith@cygnus.co.uk>
3127
3128 * config/tc-mips.c (load_register): Remove unnecessary code that
3129 was causing the high 32bits of 64bit constants to be lost.
3130
3131 Tue Sep 3 13:52:56 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3132
3133 * config/tc-d10v.c: Added changes to support function
3134 pointers and "@word" syntax.
3135
3136 start-sanitize-v850
3137 Tue Sep 3 11:57:18 1996 Jeffrey A Law (law@cygnus.com)
3138
3139 * config/tc-v850.c: Remove commented out and #if 0'd code.
3140 (v850_reloc_prefix): Provide prototype.
3141 (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
3142 functions.
3143 (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
3144 (md_assemble): Add default to case statement.
3145
3146 Sat Aug 31 16:03:00 1996 Jeffrey A Law (law@cygnus.com)
3147
3148 * config/tc-v850.c (md_assemble): Compute size of the instrction
3149 from the opcode.
3150
3151 * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
3152 word fixups too.
3153
3154 Fri Aug 30 23:50:08 1996 Jeffrey A Law (law@cygnus.com)
3155
3156 * config/tc-v850.c (md_apply_fix3): Use little endian get/put
3157 routines to fetch/store the updated instruction from/to memory.
3158 (v850_insert_operand): If the operand has a specialized insert
3159 routine, call it.
3160
3161 Fri Aug 30 18:35:26 1996 J.T. Conklin <jtc@hippo.cygnus.com>
3162
3163 * config/tc-v850.c (reg_name_search): Align calling convention to
3164 be like identical function found in tc-ppc.c.
3165 (get_reloc): Removed.
3166 (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
3167 (md_assemble): emit fixups.
3168 (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
3169 displacement.
3170 (md_apply_fix3): handle fixups/relocs.
3171 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
3172
3173 end-sanitize-v850
3174 Fri Aug 30 18:12:00 1996 Ian Lance Taylor <ian@cygnus.com>
3175
3176 Add SH ELF support.
3177 * configure.in (sh-*-elf*): New target.
3178 * config/tc-sh.h (TARGET_ARCH): Define.
3179 (WORKING_DOT_WORD): Define.
3180 (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
3181 (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
3182 (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
3183 (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
3184 (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
3185 (SUB_SEGMENT_ALIGN): Likewise.
3186 (RELOC_32): Don't define.
3187 (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
3188 (target_big_endian): Declare if OBJ_ELF.
3189 (TARGET_FORMAT): Define if OBJ_ELF.
3190 * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
3191 numbers throughout.
3192 (tc_crawl_symbol_chain): Only define if OBJ_COFF.
3193 (tc_headers_hook, tc_coff_sizemachdep): Likewise.
3194 (struct sh_count_relocs): Define.
3195 (sh_count_relocs): New static function, broken out of
3196 sh_frob_file. Add BFD_ASSEMBLER code.
3197 (sh_frob_section): Likewise.
3198 (sh_frob_file): Call sh_frob_section.
3199 (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
3200 call section_symbol rather than seg_info (seg)->dot.
3201 (md_section_align): Add OBJ_ELF version.
3202 (SWITCH_TABLE_CONS): Define.
3203 (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
3204 (md_apply_fix): Change parameter types if BFD_ASSEMBLER. Only
3205 handle fx_r_type == 0 if not BFD_ASSEMBLER. Return 0 if
3206 BFD_ASSEMBLER.
3207 (struct reloc_map): Define if not BFD_ASSEMBLER.
3208 (coff_reloc_map): Likewise.
3209 (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
3210 (tc_gen_reloc): New function if BFD_ASSEMBLER.
3211 * write.c (write_relocs): Ifdef out fx_where test which triggers
3212 inappropriately for SH ELF.
3213 (write_object_file): Call tc_frob_file_before_adjust and
3214 obj_frob_file_before_adjust if they are defined.
3215
3216 * write.c (write_object_file): Use BFD_RELOC_16, not
3217 BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
3218
3219 * read.c (emit_expr): Fix conversion of byte count to BFD reloc
3220 code.
3221
3222 Fri Aug 30 14:47:38 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3223
3224 * config/tc-d10v.c (find_opcode): Fix problem with calculating
3225 branch sizes in across sections.
3226
3227 start-sanitize-v850
3228 Fri Aug 30 00:44:13 1996 Jeffrey A Law (law@cygnus.com)
3229
3230 * config/tc-850.c (md_assemble): Handle hi() correctly. Handle
3231 hi0() too.
3232
3233 Wed Aug 28 23:11:08 1996 Jeffrey A Law (law@cygnus.com)
3234
3235 * config/tc-v850.c (md_begin): Deal with end of opcode
3236 table marker.
3237
3238 end-sanitize-v850
3239 Wed Aug 28 19:20:04 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3240
3241 * config/tc-d10v.c (find_opcode): Fix a bug which could generate
3242 the wrong opcode for cases like st2w where there are many forms
3243 of the same instruction.
3244
3245 Tue Aug 27 13:53:22 1996 Ian Lance Taylor <ian@cygnus.com>
3246
3247 * expr.c (operand): If md_parse_name is defined, call it before
3248 calling symbol_find_or_make.
3249 * config/tc-ppc.h (md_parse_name): Define.
3250 (ppc_parse_name): Declare.
3251 * config/tc-ppc.c (reg_name_search): Add regs and regcount
3252 parameters.
3253 (register_name): Update call to reg_name_search.
3254 (cr_operand): New static variable.
3255 (cr_names): New static const array.
3256 (ppc_parse_name): New function.
3257 (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
3258 cr_operand before calling expression.
3259
3260 Tue Aug 27 09:05:50 1996 Jeffrey A Law (law@cygnus.com)
3261
3262 * config/tc-hppa.c (tc_gen_reloc): Add new argument to
3263 hppa_gen_reloc_type call.
3264
3265 Mon Aug 26 18:24:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3266
3267 * config/tc-d10v.c: Fixed ".word". Fixed problem with range checking
3268 on addresses. Improved error messages.
3269 * doc/c-d10v.texi: Added docs for register pairs.
3270
3271 Mon Aug 26 13:39:27 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3272
3273 * config/tc-d10v.c (parallel_ok): Fix bug in parallel
3274 checking code.
3275
3276 Mon Aug 26 14:38:22 1996 Ian Lance Taylor <ian@cygnus.com>
3277
3278 * ecoff.c (init_file): Initialize fMerge to 1.
3279 (add_file): Restore old file merging code, but only merge files if
3280 fMerge is set.
3281 (ecoff_directive_loc): Clear fMerge field of current file.
3282 (ecoff_generate_asm_lineno): Likewise.
3283
3284 Fri Aug 23 11:40:47 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3285
3286 * doc/c-d10v.texi: Fix typo.
3287
3288 start-sanitize-v850
3289 Fri Aug 23 10:41:32 1996 Jeffrey A Law (law@cygnus.com)
3290
3291 * config/tc-v850.c (md_assemble): Correct bit masking for
3292 hi and lo expressions.
3293
3294 * config/tc-v850.c (md_assemble): Rough cut at demanding
3295 "ep" or "r30" in sst and sld instructions.
3296 (md_apply_fix3): Don't abort. Just warn that we don't
3297 have relocs yet.
3298
3299 * config/tc-v850.c (CC_NAME_CNT): Define.
3300 (cc_name): New function.
3301 (md_assemble): Handle V850_OPERAND_CC correctly.
3302
3303 * config/tc-v850.c (md_assemble): Don't forget to initialize
3304 "insn"!
3305
3306 * config/tc-v850.c (reg_name_search): Generalize to search
3307 any given register table.
3308 (register_name): Pass appropriate table and size to reg_name_search.
3309 (system_register_name): New function.
3310 (SYSREG_NAME_CNT): Define.
3311 (md_assemble): Handle operands which are system registers.
3312
3313 * config/tc-v850.c (md_assemble): If we find a register, but the
3314 opcode doesn't want a register, then we don't have a match.
3315 (md_assemble): Get size of the instruction from the opcode table.
3316
3317 end-sanitize-v850
3318 Thu Aug 22 10:20:30 1996 Ian Lance Taylor <ian@cygnus.com>
3319
3320 * configure.in: Set and substitute HLDENV.
3321 * configure: Rebuild.
3322 * Makefile.in (HLDENV): New variable.
3323 (as.new): Use $(HLDENV).
3324
3325 * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
3326 if an array dimension is not known.
3327
3328 Thu Aug 22 10:50:00 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3329
3330 * config/tc-d10v.c: Fix a reloc bug caused by my last change.
3331 * doc/c-d10v.texi: Cleanup.
3332
3333 start-sanitize-v850
3334 Tue Aug 20 15:15:16 1996 J.T. Conklin <jtc@hippo.cygnus.com>
3335
3336 * config/tc-v850.c: New file.
3337 * config/tc-v850.h: New file.
3338 * configure (v850-*-elf): New target.
3339 * configure.in (v850-*-elf): New target.
3340
3341 end-sanitize-v850
3342 Wed Aug 21 15:50:54 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3343
3344 * doc/c-d10v.texi: New file.
3345 * doc/all.texi: Added D10V stuff.
3346 * doc/as.texinfo: Added D10V stuff.
3347
3348 Tue Aug 20 14:10:02 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3349
3350 * config/tc-d10v.c: All references to defined symbols should
3351 now use the optimal instruction. .float and .double now work.
3352
3353 Mon Aug 19 14:41:36 1996 Ian Lance Taylor <ian@cygnus.com>
3354
3355 * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
3356 section address for the i960 as is done for the i386.
3357
3358 Thu Aug 15 16:37:59 1996 Stan Shebs <shebs@andros.cygnus.com>
3359
3360 * mpw-config.in: Add wildcards for config matching, add mips-*-*
3361 case, forward-include bfd/elf-bfd.h.
3362
3363 Thu Aug 15 13:24:30 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3364
3365 * config/tc-d10v.c: Add additional information to the opcode
3366 table to help determinine which instructions can be done
3367 in parallel.
3368
3369 Thu Aug 15 17:01:31 1996 James G. Smith <jsmith@cygnus.co.uk>
3370
3371 * config/tc-arm.c: Major changes to add Thumb support, with lots
3372 of change input from <rearnsha@armltd.co.uk>.
3373 Reverted to INSN_SIZE macro, rather than insn_size variable.
3374 (insns): Added ARM "bx" instruction support.
3375 (tinsns): Added Thumb instruction definition structure.
3376 (arm_tops_hsh): Added hash structure for Thumb opcodes.
3377 (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
3378 (opcode_select,s_arm,s_thumb,s_code): Added.
3379 (decode_shift): Allow upper-case RRX.
3380 (do_ldst): Simpler halfword support.
3381 (do_ldmstm): Improved.
3382 (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
3383 thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
3384 do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
3385 do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
3386 do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
3387 do_t_adr): Added.
3388 (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
3389 (md_parse_option): Add support for -mthumb.
3390 (md_show_usage): Updated to reflect new command line option.
3391 (arm_data_in_code, arm_canonicalize_symbol_name): Added.
3392 * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
3393 fragment information to be held.
3394
3395 Thu Aug 15 16:12:00 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
3396
3397 * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
3398 non-null, but is a constant.
3399 (fix_new_arm): Call make_expr_symbol to make the expression symbol
3400 so that error reporting will work correctly.
3401
3402 Wed Aug 14 10:37:21 1996 Ian Lance Taylor <ian@cygnus.com>
3403
3404 * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
3405 against weak symbols.
3406
3407 Tue Aug 13 17:39:24 1996 Ian Lance Taylor <ian@cygnus.com>
3408
3409 * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
3410 (ppc_force_relocation): Declare if OBJ_XCOFF.
3411 * config/tc-ppc.c (ppc_force_relocation): New function if
3412 OBJ_XCOFF.
3413
3414 Mon Aug 12 16:49:43 1996 Ian Lance Taylor <ian@cygnus.com>
3415
3416 * config/tc-mips.h (BYTE_ORDER): Don't define. No longer used.
3417
3418 Fri Aug 9 17:48:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3419
3420 * config/tc-d10v.c: Fix problem with relocs.
3421
3422 Fri Aug 9 14:16:14 1996 Ian Lance Taylor <ian@cygnus.com>
3423
3424 * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
3425 with nops if not in data_section or bss_section.
3426
3427 Thu Aug 8 12:32:56 1996 Klaus Kaempf <kkaempf@progis.de>
3428
3429 Add support for openVMS/Alpha.
3430 * as.h (PRINTF_LIKE): Don't define if VMS, for now.
3431 * config/obj-evax.c: New file.
3432 * config/obj-evax.h: New file.
3433 * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
3434 defined.
3435 * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
3436 defined. Add case for bfd_target_evax_flavour.
3437 * config/vms-a-conf.h: New file.
3438 * conf-a-gas.com: New file.
3439 * configure.in: Add target alpha-*-*vms*.
3440 * configure: Rebuild.
3441 * makefile.vms: New file.
3442 * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
3443 Don't call ffs on openVMS/Alpha.
3444
3445 Wed Aug 7 14:19:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
3446
3447 * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
3448 <strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr
3449 and sbrk.
3450 * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
3451 (NEED_DECLARATION_SBRK): New macro.
3452 * configure, conf.in: Rebuild.
3453 * as.h: Only include <strings.h> if HAVE_STRINGS_H.
3454 (strstr): Declare if NEED_DECLARATION_STRSTR.
3455 * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
3456
3457 Wed Aug 7 11:50:26 1996 Ian Lance Taylor <ian@cygnus.com>
3458
3459 * symbols.c (resolve_symbol_value): Handle addition or subtraction
3460 by a constant before entering the main switch. Reject attempts to
3461 apply an arithmetic function to non-absolute symbols, except for
3462 the special case of subtraction of two symbols in the same
3463 section.
3464
3465 * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
3466 not to more than a 16 byte boundary.
3467
3468 * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
3469 #ifndef OBJ_ELF lines. From Eric Valette <valette@crf.canon.fr>.
3470 (tc_gen_reloc): If out of memory call as_fatal rather than
3471 assert. If no howto found, call as_bad_where rather than
3472 as_fatal. Change the error message slightly. Set howto to a
3473 non-NULL value in order to keep going.
3474
3475 Tue Aug 6 12:58:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3476
3477 * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
3478
3479 Tue Aug 6 11:15:26 1996 Jeffrey A Law (law@cygnus.com)
3480
3481 * config/tc-h8300.c (get_specific): New operand "size" derived
3482 from ".b", ".w" and ".l" extensions. All callers changed. If
3483 the base instruction has no operands, then use the size to
3484 determine which specific instruction to use.
3485
3486 Mon Aug 5 14:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
3487
3488 * config/tc-i960.c (mem_fmt): Call parse_expr before emit.
3489
3490 Fri Aug 2 11:23:31 1996 Ian Lance Taylor <ian@cygnus.com>
3491
3492 * config/tc-mips.c (md_section_align): Don't change addr if
3493 OBJ_ELF.
3494
3495 Thu Aug 1 23:51:52 1996 Jeffrey A Law (law@cygnus.com)
3496
3497 * config/tc-hppa.c: Revert yesterday's changes.
3498
3499 Wed Jul 31 14:46:11 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3500
3501 * config/tc-d10v.c: Disable range checking on 16-bit values.
3502
3503 Wed Jul 31 16:27:19 1996 Ian Lance Taylor <ian@cygnus.com>
3504
3505 * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
3506 not just the ones that don't match.
3507
3508 Wed Jul 31 11:45:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3509
3510 * config/tc-d10v.c: Fixed bugs in short relocs and range checking.
3511
3512 Wed Jul 31 15:41:42 1996 James G. Smith <jsmith@cygnus.co.uk>
3513
3514 * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
3515 pre-cursor to adding Thumb support. Also added cpu_variant flag
3516 information to each of the asm_flg structures.
3517 (md_parse_option): Updated ARM7 parsing to allow 't' for
3518 thumb/halfword support, aswell as 'm' for long multiply.
3519 (md_show_usage): Updated help message.
3520 (md_assemble): Check that instruction flags are applicated to the
3521 current cpu variant.
3522 (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
3523 BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
3524 signextension instructions.
3525 (do_ldst): Generate halfword and signextension variants if
3526 mnemonic flags match.
3527 (ldst_extend): Do not allow shifts in the offset field of halfword
3528 or signextension instructions.
3529 (validate_offset_imm): Provide check on halfword and signextension
3530 immediate range.
3531 (add_to_lit_pool): Merge identical literal pool values.
3532
3533 Tue Jul 30 14:28:23 1996 Jeffrey A Law (law@cygnus.com)
3534
3535 * config/tc-hppa.c (selector_table): Add 'E' selector.
3536 (cons_fix_new_hppa): Don't coke on e_esel.
3537 (tc_gen_reloc, SOM version): Handle R_COMP2 when used
3538 to help generate exception handling tables.
3539 (md_apply_fix): Don't try to apply fixups with an e_esel
3540 selector.
3541 (hppa_fix_adjustable): Fixups with e_esel selectors
3542 are not adjustable.
3543
3544 Tue Jul 30 15:51:41 1996 Ian Lance Taylor <ian@cygnus.com>
3545
3546 * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
3547 pseudo-ops.
3548
3549 Fri Jul 26 11:43:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3550
3551 * config/tc-d10v.c: Added lots of error checking. Added hacks
3552 to support accumulator shifts.
3553
3554 Fri Jul 26 11:56:08 1996 Ian Lance Taylor <ian@cygnus.com>
3555
3556 * symbols.c (S_SET_EXTERNAL): Let .weak override.
3557 (S_CLEAR_EXTERNAL): Likewise.
3558 (S_SET_WEAK): Remove error; just let .weak override.
3559
3560 Thu Jul 25 15:22:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3561
3562 * config/tc-d10v.c (md_assemble): Now handles multiline
3563 instructions.
3564
3565 Thu Jul 25 12:03:33 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3566
3567 * config/tc-d10v.c: Fix packaging bug. Added range checking.
3568 Added kludge for divs instruction. Fixed minor problem with
3569 multiple text sections.
3570 * config/tc-d10v.h (d10v_cleanup): Change prototype.
3571
3572 Tue Jul 23 10:49:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3573
3574 * config/tc-d10v.c (md_apply_fix3): Fix all instruction
3575 addresses to be right-shifted by 2.
3576
3577 Mon Jul 22 11:32:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3578
3579 * config/tc-d10v.c: Many changes to get relocs working.
3580 (register_name): No longer creates a symbol for register names.
3581 (pre_defined_registers): moved to opcodes/d10v-opc.c.
3582 (d10v_insert_operand): Now works correctly for either container.
3583 * config/tc-d10v.h (d10v_cleanup): Declare.
3584
3585 Mon Jul 22 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
3586
3587 * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
3588 BFD_RELOC_PCREL_LO16 are expected to be PC relative.
3589
3590 Mon Jul 22 12:46:55 1996 Richard Henderson <rth@tamu.edu>
3591
3592 * tc-alpha.c: Patches to track current minimum alignment to reduce
3593 the number of fragments created with frag_align.
3594 (alpha_current_align): New static variable.
3595 (s_alpha_text): Reset alignment to 0.
3596 (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
3597 (s_alpha_stringer, s_alpha_space): New functions.
3598 (s_alpha_cons, alpha_flush_pending_output): Remove functions.
3599 (alpha_cons_align): New function to replace both of them.
3600 (emit_insn): Only align if alpha_current_align is less than 2;
3601 reset alpha_current_align to 2.
3602 (s_alpha_gprel32): Likewise.
3603 (s_alpha_section): New function. Basically duplicate the other
3604 alpha section change hooks. Only define for ELF.
3605 (s_alpha_float_cons): Simplify alignment handling.
3606 (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
3607 If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
3608 Don't define the s_alpha_cons pseudo-ops. Do define
3609 s_alpha_stringer and s_alpha_space pseudo-ops.
3610 (alpha_align): Skip if less than current default alignment. Set
3611 default alignment.
3612 * tc-alpha.h (md_flush_pending_output): Remove.
3613 (md_cons_align): Add.
3614
3615 * tc-alpha.c: Add oodles of function description comments.
3616 (md_bignum_to_chars): Remove; there are no callers.
3617 (md_show_usage): Mention some more variants.
3618
3619 Thu Jul 18 15:54:54 1996 Ian Lance Taylor <ian@cygnus.com>
3620
3621 From Andrew Gierth <ANDREWG@microlise.co.uk>:
3622 * configure.in (sparc-*-sysv4*): New target.
3623 * configure: Rebuild.
3624
3625 * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
3626 uaxword to use s_uacons.
3627 (sparc_no_align_cons): New static variable.
3628 (s_uacons): New static function.
3629 (sparc_cons_align): If sparc_no_align_cons is set, just clear it
3630 and return.
3631
3632 * config/tc-sparc.c (s_common): Remove unused label allocate_bss.
3633
3634 * configure.in: Add mips-*-irix6* target. Handle Irix 6 like Irix
3635 5 with regard to shared libraries.
3636 * configure: Rebuild.
3637
3638 * config/tc-m68k.c (m68k_ip): Use the correct length when
3639 allocating space for the unsupported architecture error message.
3640
3641 Thu Jul 18 12:57:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3642
3643 * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.
3644
3645 Wed Jul 17 14:25:13 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3646
3647 * config/tc-d10v.c: New file.
3648 * config/tc-d10v.h: New file.
3649 * configure (d10v-*-elf): New target.
3650 * configure.in (d10v-*-elf): New target.
3651
3652 Fri Jul 12 20:54:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3653
3654 * config/tc-ppc.c (md_parse_option): Recognize -K PIC.
3655
3656 Wed Jul 10 12:39:08 1996 Richard Henderson <rth@tamu.edu>
3657
3658 * config/tc-alpha.c (alpha_align): Change fill parameter
3659 to a pointer. Take NULL as 0 or nop depending on section. Change
3660 all callers.
3661 (s_alpha_align): Rename local variables.
3662
3663 * doc/as.texinfo (.align): Document action of omitted
3664 fill parameter.
3665
3666 Wed Jul 10 00:23:30 1996 Ian Lance Taylor <ian@cygnus.com>
3667
3668 * config/tc-ppc.c (md_apply_fix3): Give a useful error message
3669 when an unsupported PC relative reloc is seen, rather than calling
3670 abort.
3671
3672 * app.c (do_scrub_chars): Remove not_cpp_line local variable.
3673 Instead, check state when '#' comment is seen.
3674
3675 Mon Jul 8 14:11:49 1996 Ian Lance Taylor <ian@cygnus.com>
3676
3677 * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
3678 OBJ_MAYBE_ELF.
3679 (tc_gen_reloc): If fixup was changed to be PC relative, change
3680 reloc type accordingly. Use name of reloc in error message.
3681
3682 * as.h: Don't define const or volatile.
3683 * flonum.h: Don't define const.
3684
3685 * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
3686 if fx_pcrel is set. Correct setting the addend case in the
3687 OBJ_ELF case (from Andreas Schwab
3688 <schwab@issan.informatik.uni-dortmund.de>).
3689 (md_show_usage): Correct -mfc5200 to -m5200.
3690
3691 Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
3692
3693 * doc/c-m68k.texi: Document -m5200 flag.
3694 * doc/as.texinfo: Likewise.
3695
3696 * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
3697 scale factor.
3698
3699 Fri Jul 5 11:07:24 1996 Ian Lance Taylor <ian@cygnus.com>
3700
3701 * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
3702 (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
3703
3704 Thu Jul 4 11:59:46 1996 Ian Lance Taylor <ian@cygnus.com>
3705
3706 * Makefile.in (VERSION): Set to cygnus-2.7.1.
3707
3708 * Released binutils 2.7.
3709
3710 Thu Jul 4 10:11:33 1996 James G. Smith <jsmith@cygnus.co.uk>
3711
3712 * config/tc-mips.c (mips_ip): Only perform range check when
3713 dealing with O_constant expressions.
3714
3715 Wed Jul 3 15:02:21 1996 J.T. Conklin <jtc@rtl.cygnus.com>
3716
3717 * m68k-parse.h (m68k_register): Add new coldfile control
3718 registers.
3719
3720 * config/tc-m68k.c (mcf5200_control_regs): New variable,
3721 array of control registers for the coldfire.
3722 (cpu_of_arch): Added mcf5200.
3723 (archs): Added mcf5200.
3724 (init_table): Add new control registers.
3725 (m68k_ip): Added support for new control registers.
3726 (m68k_init_after_args): Likewise.
3727
3728 * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
3729
3730 Wed Jul 3 16:05:50 1996 Ian Lance Taylor <ian@cygnus.com>
3731
3732 * read.h (is_it_end_of_statement): Declare.
3733 * read.c (is_it_end_of_statement): Remove declaration.
3734
3735 * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
3736 within &&.
3737 (md_assemble): Fix handling of @l with an unsigned constant. Add
3738 default case to reloc switch.
3739
3740 * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
3741
3742 Based on patches from Tom Quiggle <quiggle@sgi.com>:
3743 * ecoff.c (last_lineno): New static variable.
3744 (add_procedure): Set last_lineno.
3745 (ecoff_directive_loc): Likewise.
3746 (ecoff_generate_asm_lineno): Likewise.
3747 (ecoff_fix_loc): New function.
3748 * ecoff.h (ecoff_fix_loc): Declare.
3749 * config/tc-mips.c (append_insn): When inserting nops, and using
3750 ECOFF debugging, call ecoff_fix_loc.
3751
3752 Tue Jul 2 23:02:12 1996 Jeffrey A Law (law@cygnus.com)
3753
3754 * config/tc-h8300.c (build_bytes): If an operand type is
3755 marked as SRC_IN_DST retrieve it from the "destination" op.
3756
3757 Sat Jun 29 13:38:31 1996 Ian Lance Taylor <ian@cygnus.com>
3758
3759 * configure.in (arm-*-riscix*): Set emulation to riscix.
3760 * configure: Rebuild.
3761 * config/te-riscix.h: New file to define TE_RISCIX.
3762
3763 * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
3764
3765 Fri Jun 28 15:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
3766
3767 * Makefile.in (config.status): Just run config.status as other
3768 tools do.
3769
3770 Fri Jun 28 11:09:38 1996 Stan Shebs <shebs@andros.cygnus.com>
3771
3772 * mpw-config.in (TARGET_OS): Add definition to conf.
3773
3774 Thu Jun 27 20:39:40 1996 James G. Smith <jsmith@cygnus.co.uk>
3775
3776 * config/tc-mips.c (append_insn): Parenthesize
3777 cop_interlocks expressions.
3778
3779 Thu Jun 27 12:18:26 1996 Ian Lance Taylor <ian@cygnus.com>
3780
3781 * listing.c (listing_print): Close the listing file if it is not
3782 stdout. Close the other files opened for the listing.
3783
3784 * config/tc-sparc.h (md_cons_align): Define.
3785 (sparc_cons_align): Declare.
3786 (HANDLE_ALIGN): Define.
3787 (sparc_handle_align): Declare.
3788 * config/tc-sparc.c (sparc_cons_align): New function.
3789 (sparc_handle_align): New function.
3790 * read.c (cons_worker): Call md_cons_align if it is defined.
3791
3792 * as.h (struct frag): Add fr_file and fr_line fields.
3793 * frags.c (frag_new): Set fr_file and fr_line.
3794 (frag_var): Likewise.
3795 (frag_variant): Likewise.
3796
3797 * as.h (struct frag): Remove unused align_mask and align_offset
3798 fields.
3799
3800 * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
3801 From <uddeborg@carmen.se>.
3802
3803 Wed Jun 26 13:21:34 1996 Ian Lance Taylor <ian@cygnus.com>
3804
3805 * configure.in (mips-*-osf*): New target.
3806 * configure: Rebuild.
3807
3808 * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
3809
3810 Wed Jun 26 16:23:08 1996 James G. Smith <jsmith@cygnus.co.uk>
3811
3812 * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
3813 between co-processor comparisons and branches for the VR4300.
3814
3815 Mon Jun 24 18:02:50 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
3816
3817 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
3818 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
3819 (docdir): Removed.
3820 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
3821 * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
3822 includedir): Use autoconf set values.
3823 (docdir): Removed.
3824
3825 Mon Jun 24 11:58:14 1996 Ian Lance Taylor <ian@cygnus.com>
3826
3827 * listing.c (listing_eject): Don't do anything if listing is 0.
3828 (listing_list): Likewise.
3829 (listing_source_line): Likewise.
3830 (listing_title): Don't save title if listing is 0.
3831 (listing_source_file): Check listing rather than listing_tail.
3832
3833 * configure.in: On alpha*-*-osf*, link against libbfd.a if not
3834 using shared libraries.
3835 * configure: Rebuild.
3836
3837 Fri Jun 21 18:22:23 1996 Ian Lance Taylor <ian@cygnus.com>
3838
3839 * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
3840 absolute expression if a relocation type was specified.
3841
3842 Fri Jun 21 17:40:16 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil>
3843
3844 * configure.in: Add support for *-*-rtems* configurations.
3845 * configure: Rebuild.
3846
3847 Fri Jun 21 16:01:18 1996 Richard Henderson <rth@tamu.edu>
3848
3849 * configure.in: Add alpha-*-linuxecoff* target. Use elf for
3850 alpha-*-linux* target. Force bfd_gas for alpha-*. Require
3851 opcodes library for alpha.
3852 * configure: Rebuild with autoconf 2.10.
3853 * config/tc-alpha.c: Substantial rewrite to add ELF support and
3854 use new opcode table.
3855 * config/tc-alpha.h (md_undefined_symbol): Don't define.
3856 (LOCAL_LABEL): Define differently if OBJ_ELF.
3857 (FAKE_LABEL_NAME): Define if OBJ_ELF.
3858 * config/alpha-opcode.h: Remove.
3859 * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
3860 * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
3861 include/opcode/alpha.h rather than config/alpha-opcode.h.
3862
3863 Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
3864
3865 * config/obj-aout.c (obj_emit_relocations): Give an error if the
3866 relocation symbol was not resolved.
3867 * config/obj-coff.c (do_relocs_for): Likewise.
3868
3869 * write.c (adjust_reloc_syms): Refetch the symbol section after
3870 calling S_GET_VALUE, since it may have changed.
3871
3872 * expr.c (struct expr_symbol_line): Define.
3873 (expr_symbol_lines): New static variable.
3874 (make_expr_symbol): Add entry to expr_symbol_lines.
3875 (expr_symbol_where): New function.
3876 * expr.h: Use extern on function declarations.
3877 (expr_symbol_where): Declare.
3878 * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
3879 rather than printing the meaningless name of an expression
3880 symbol.
3881
3882 Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
3883
3884 * config/tc-i386.c (md_number_to_chars): Deleted.
3885 * config/tc-i386.h (md_number_to_chars): New macro.
3886
3887 * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
3888 the file.
3889 (load_symbol_address, load_expression): Use build_mem.
3890 (build_operate): New function.
3891 (emit_addq_r): Use it.
3892
3893 Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
3894
3895 * symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
3896
3897 Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
3898
3899 * config/tc-vax.h (NOP_OPCODE): Define.
3900
3901 Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
3902
3903 * config/obj-vms.h (S_IS_COMMON): Define.
3904 (S_IS_LOCAL): Check for \002 as well as \001.
3905 (LONGWORD_ALIGNMENT): New macro.
3906 (SUB_SEGMENT_ALIGN): Use it.
3907
3908 Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
3909
3910 * config/vms-conf.h: Reconcile with conf.in.
3911
3912 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
3913
3914 * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
3915 defined.
3916
3917 * doc/as.texinfo: Document that any number of hex digits can
3918 follow \x.
3919
3920 * as.c (struct defsym_list): Define.
3921 (defsyms): New static variable.
3922 (parse_args): Just put --defsym arguments on defsyms list, rather
3923 than defining them.
3924 (main): Define defsyms after output file is created.
3925
3926 * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
3927 cpu32. From Eric Norum <Eric.Norum@usask.ca>.
3928
3929 * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
3930 insn_error rather than calling check_absolute_expr.
3931
3932 * as.c (emulation_name): Remove unused static variable.
3933 (default_emul_bfd_name): Add return NULL to avoid warning.
3934 * ecoff.c (ecoff_stab): Remove unused variables name and
3935 name_end.
3936 * frags.c (frag_new): Remove unused variable tmp.
3937 * hash.c (hash_grow): Parenthesize + within <<.
3938 (hash_print_statistics): Use %lu, not %d, to print unsigned
3939 long variables.
3940 * messages.c: Include "libiberty.h".
3941 (fprint_value): Add cast to avoid printf warning.
3942 (sprint_value): Likewise.
3943 * read.c: Include "ecoff.h".
3944 (emit_expr): Add casts to avoid printf warnings.
3945 * read.h: Use extern for function declarations.
3946 (pop_insert): Declare.
3947 * stabs.c: Include "ecoff.h".
3948 * subsegs.c (subseg_set_rest): Remove unused variables tmp,
3949 former_last_fragP, and new_fragP.
3950 * subsegs.h (subsegs_print_statistics): Declare.
3951 * symbols.c (debug_verify_symchain): Change macro to discard
3952 arguments.
3953 * write.c (dump_section_relocs): Likewise.
3954 * write.h: Use extern for function declarations.
3955 (write_print_statistics): Declare.
3956 * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
3957 warning.
3958 * config/e-mipself.c (mipself_bfd_name): Likewise.
3959 * config/obj-elf.h (elf_ecoff_set_ext): Declare.
3960
3961 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
3962 emit relocations against external symbols.
3963
3964 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
3965 message if bfd_reloc_type_lookup fails, rather than calling
3966 assert.
3967
3968 * config/tc-alpha.c (alpha_force_relocation): Add
3969 BFD_RELOC_12_PCREL to switch.
3970
3971 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
3972
3973 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
3974 TE_PE (Lfoo, not .Lfoo).
3975
3976 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
3977
3978 * read.c (s_fill): Don't warn about a zero repeat count.
3979
3980 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
3981 coprocessor register.
3982
3983 * config/tc-i386.c (md_assemble): When checking the size of a
3984 register to set the size of an instruction, do a bitwise and with
3985 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
3986 or Reg16.
3987
3988 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
3989
3990 * config/tc-h8300.c (parse_reg): Tweak error messages.
3991 (build_bytes): Likewise.
3992 (skip_colonthing): Handle :32 suffix.
3993 (get_specific): Promote L_24 to L_32 if it makes a match.
3994 Don't always promote L_8 to L_16.
3995 (do_a_fix_imm): Clean up L_32 and L_24 handling.
3996
3997 * config/tc-h8300.c (Smode): New variable.
3998 (h8300hmode): Turn off Hmode.
3999 (h8300smode): New function. Turn on Smode and Hmode.
4000 (md_pseudo_table): New ".h8300s" pseudo-op.
4001 (parse_reg): Handle "exr" register.
4002 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
4003 Handle "mach" and "machl" operands for ldmac.
4004 (get_specific): Handle "stm.l" and "ldm.l".
4005 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
4006 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
4007 (Smode): Declare.
4008
4009 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
4010
4011 * doc/as.texinfo: Reorder chapter of machine dependent options so
4012 that it is sorted by chip name.
4013
4014 * doc/as.texinfo: Use consistant spelling of Vax.
4015 * doc/c-vax.texi: Likewise.
4016
4017 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
4018
4019 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
4020 pseudo ops.
4021 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
4022 (md_apply_fix): Likewise.
4023 (pa_try): New function.
4024 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
4025
4026 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
4027
4028 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
4029 (pa_level): New function.
4030
4031 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
4032
4033 * listing.c (listing_newline): Don't do anything if listing is 0.
4034
4035 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
4036
4037 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
4038 symbol_create, not symbol_new.
4039
4040 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
4041
4042 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
4043 absolute symbol unless TC_FORCE_RELOCATION returns true.
4044
4045 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
4046 version.
4047 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
4048 the symbol to a pointer. Don't set previous_file_symbol.
4049 Simplify symbol list rearrangement.
4050 (coff_frob_symbol): Don't do anything with C_FILE symbols.
4051 (coff_adjust_symtab): Don't check previous_file_symbol.
4052
4053 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4054
4055 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
4056 directive.
4057 (md_pseudo_table): Add ppc_elf_lcomm.
4058
4059 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
4060
4061 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
4062 d0{24:1},d0' works without an immediate prefix on the bit numbers.
4063 (md_begin): Add digits to alt_notend_table.
4064 (md_parse_option): Make s a const pointer.
4065
4066 * config/tc-sparc.c (md_pseudo_table): Add "empty".
4067 (s_empty): New static function.
4068
4069 * config/obj-coff.c (struct filename_list): Only define if not
4070 BFD_ASSEMBLER.
4071 (filename_list_head, filename_list_tail): Likewise.
4072 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
4073 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
4074 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
4075 have a section of N_ABS rather than N_DEBUG. If we do a merge,
4076 remove the new symbol from the list.
4077 (obj_coff_endef, both versions): Call tag_insert even if there is
4078 an old symbol with the same name, if the old symbol does not
4079 happen to be a tag.
4080 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
4081 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
4082 symbol that will be moved to the end of the symbol list.
4083 (coff_adjust_section_syms): Always call section_symbol for .text,
4084 .data, and .bss.
4085 (coff_frob_section): Likewise. Also, remove unused variable
4086 strname.
4087
4088 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
4089 manipulating frags directly.
4090 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
4091 defined.
4092
4093 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
4094 whether the next character is '*' before checking whether we are
4095 at the start of a line. Permit LINE_COMMENT_START to start a
4096 comment in state 1 (seen some whitespace) as well, to match the
4097 documentation.
4098
4099 * gasp.c (do_align): Permit a fill value for .align.
4100
4101 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
4102
4103 * read.c (next_char_of_string): Warn if a newline is seen in the
4104 middle of a string. Call bump_line_counters when appropriate.
4105
4106 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
4107
4108 * symbols.c (colon): Use LOCAL_LABEL.
4109
4110 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
4111
4112 * Makefile.in (install): Don't check to see if tooldir exists.
4113 Make $(tooldir) and $(tooldir)/bin.
4114
4115 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4116
4117 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
4118 default.
4119
4120 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
4121
4122 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
4123 insn_error. Don't put the string "ERROR" in insn_error. Set
4124 insn_error rather than calling as_warn for an unsupported opcode.
4125
4126 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
4127
4128 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
4129 before permitting -64.
4130 * output-file.c (output_file_create): Remove duplicate
4131 bfd_perror.
4132
4133 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
4134
4135 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
4136 section rather than a .reginfo section.
4137 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
4138 information.
4139
4140 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
4141 bit value with the high bit set.
4142
4143 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
4144
4145 * read.c (s_lcomm): Set section flags for .sbss section.
4146
4147 * config/tc-mips.c (mips_64): New static variable.
4148 (mips_target_format): If mips_64, return elf64 targets rather than
4149 elf32 ones.
4150 (md_longopts): Add "32" and "64".
4151 (md_parse_option): Handle -32 and -64.
4152 (md_show_usage): Mention -32 and -64.
4153 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
4154 a 4 byte one.
4155
4156 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4157
4158 * config/tc-ppc.c (comment_chars): Make '!' a comment character
4159 for Solaris compatibility.
4160
4161 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
4162 .stabd with 4 arguments into a .stabn.
4163
4164 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
4165
4166 * config/tc-mips.c (macro): When passing X_add_number to
4167 macro_build, cast it to int first.
4168
4169 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
4170
4171 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
4172 created by emit_expr.
4173
4174 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
4175 as_perror rather than assert.
4176
4177 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
4178
4179 * config/tc-mips.c (mips_ip): Mark sections created to hold
4180 floating point information as read only.
4181
4182 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
4183
4184 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
4185
4186 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4187
4188 * read.c (potable): Add .skip as a synonym for .space.
4189
4190 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
4191 4 arguments, providing the 4th argument is 0, to allow
4192 compatibility with the Solaris assembler.
4193
4194 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
4195
4196 * config/tc-sh.h (struct sh_segment_info_type): Define.
4197 (TC_SEGMENT_INFO_TYPE): Define.
4198 (sh_frob_label): Declare.
4199 (tc_frob_label): Define.
4200 (sh_flush_pending_output): Declare.
4201 (md_flush_pending_output): Define.
4202 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
4203 reloc before the instruction if necessary.
4204 (sh_frob_label): New function.
4205 (sh_flush_pending_output): New function.
4206 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
4207 when looking for the reloc for the target of .uses.
4208 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
4209 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
4210 emitted.
4211 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
4212 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
4213 the absolute symbol.
4214
4215 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
4216 TC_SEGMENT_INFO_TYPE is defined.
4217
4218 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
4219
4220 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
4221 matches the register size.
4222
4223 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
4224
4225 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
4226 fx_done set.
4227 (do_relocs_for): Likewise.
4228 (fixup_segment): Don't just quit if linkrelax is set. Try to
4229 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
4230 nonzero.
4231
4232 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4233
4234 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
4235 relative relocations with -mrelocatable. Also allow unfixed
4236 relocs in .ex_shared.
4237
4238 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
4239
4240 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
4241 non-zero before assuming this is a long file name.
4242 (w_strings): Likewise.
4243 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
4244
4245 * config/obj-coff.c (w_strings): Move declaration of i inside
4246 #ifdef block which uses it.
4247
4248 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
4249
4250 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
4251 "relaxmode". Output relocs which identify various relaxing
4252 possibilities for mov.[bwl] instructions.
4253 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
4254
4255 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
4256
4257 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
4258 (MD_APPLY_FIX3): Define.
4259 * config/tc-arm.c (my_get_expression): Only watch for bad segments
4260 if OBJ_AOUT.
4261 (md_apply_fix3): Renamed from md_apply_fix.
4262 If pcrel reloc and symbol is in different section, undo effects
4263 of md_pcrel_from.
4264
4265 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
4266
4267 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
4268 any reloc with an LR% or RR% field selector for SOM.
4269
4270 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
4271
4272 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
4273 variables.
4274
4275 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
4276
4277 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
4278 SF_GET_STATICS set.
4279 (yank_symbols): Likewise.
4280
4281 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
4282
4283 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
4284 BFD_ASSEMBLER, add name field.
4285 * config/obj-coff.c: Include "libiberty.h".
4286 (coff_header_append): Handle long section names.
4287 (crawl_symbols): Just use the name field for the symbol name,
4288 without worrying about null byte termination.
4289 (w_strings): Handle long section names.
4290 (write_object_file): Likewise. Also, use the name field, rather
4291 than scnhdr.s_name.
4292 (obj_coff_add_segment): Permit long section names.
4293 (obj_coff_init_stab_section): Use the name field, rather than
4294 scnhdr.s_name.
4295 (adjust_stab_section): Likewise.
4296 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
4297
4298 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
4299 (mem_fmt): Likewise.
4300 (md_apply_fix): Don't check fx_im_disp field.
4301
4302 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
4303
4304 * configure.in: Add * after sparc*-*-vxworks.
4305 * configure: Rebuild.
4306
4307 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
4308 define it to comment_chars. Use tc_comment_chars rather than
4309 comment_chars.
4310 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
4311 * config/tc-m68k.h (tc_comment_chars): Define.
4312 (m68k_comment_chars): Declare.
4313 * config/tc-m68k.c (m68k_comment_chars): Rename from
4314 comment_chars. Change into a pointer rather than an array.
4315 (md_longopts): Add "bitwise-or".
4316 (md_parse_option): Handle OPTION_BITWISE_OR.
4317 (md_show_usage): Mention --bitwise-or.
4318 * doc/c-m68k.texi: Document --bitwise-or.
4319
4320 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
4321
4322 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
4323 in 68000 mode.
4324
4325 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
4326 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
4327 correct handling of input line pointer, and call
4328 demand_empty_rest_of_line.
4329
4330 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
4331
4332 * config/tc-sparc.c (in_bitfield_range): New static function.
4333 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
4334 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
4335 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
4336 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
4337 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
4338
4339 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
4340
4341 * config/obj-coff.c: BFD_ASSEMBLER:
4342 (coff_last_bf): New static variable.
4343 (coff_frob_symbol): Set endndx of a .bf symbol.
4344 Non BFD_ASSEMBLER:
4345 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
4346 (last_bfP): New static variable.
4347 (yank_symbols): Set endndx of a .bf symbol.
4348
4349 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4350
4351 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
4352 and -s options. Add -be for good measure.
4353
4354 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
4355
4356 * read.c (s_space): Support non-constant fill value. Handle fill
4357 value correctly for a size other than 1.
4358
4359 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
4360
4361 * config/tc-arm.c (my_get_float_expression): Update call to
4362 gen_to_words, X_PRECISION changed from 6 to 5.
4363
4364 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4365
4366 * config/tc-ppc.c (register_name,reg_name_search): Move register
4367 name lookup from PE specific code to all targets. Add support for
4368 -mregnames/-mno-regnames to control whether register names are
4369 expanded or not.
4370 (md_assemble): Call register_name for all platforms.
4371 (md_parse_option): Add support for -mregnames/-mno-regnames.
4372
4373 * configure.in (powerpcle*-*-solaris): Add support.
4374 (powerpc*-*-linux): Ditto.
4375 * configure: Regenerate.
4376
4377 * config/ppc-sol.mt: New config file for PowerPC Solaris.
4378
4379 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
4380
4381 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
4382 be associated with a single %lo reloc.
4383
4384 * config/tc-mips.c (load_address): Cast X_add_number to valueT
4385 before comparing against MAX_GPREL_OFFSET, so that negative
4386 numbers are handled correctly.
4387 (macro): Likewise.
4388
4389 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
4390
4391 * config/tc-sparc.c (last_insn): New static variable.
4392 (md_assemble): Warn about putting floating point branches in a
4393 delay slot. If architecture is less than v9, insert NOP
4394 instructions between floating point instructions and floating
4395 point branches. (The SunOS assembler does both these operations.)
4396 Save the last instruction opcode.
4397 (sparc_ip): Add pinsn parameter. Change caller.
4398
4399 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
4400 for byte jump to next instruction to skip empty frags.
4401
4402 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
4403
4404 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
4405 for addq with a 16 bit signed value, just emit a lda instruction
4406 instead.
4407
4408 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
4409
4410 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
4411 of a 32bit operand.
4412
4413 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
4414
4415 * configure.in: Permit --enable-shared to specify a list of
4416 directories.
4417 * configure: Rebuild.
4418
4419 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
4420
4421 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
4422 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
4423
4424 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4425
4426 * config/atof-ieee.c: Fix handling of denormalized extended
4427 precision numbers and overflow/underflow detection.
4428 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
4429 not include the 16 bit gap in the m68k extended precision format.
4430
4431 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
4432
4433 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
4434 <jdp@polstra.com>.
4435 * configure: Rebuild.
4436
4437 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
4438
4439 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
4440 be accessed using the $gp register.
4441 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
4442
4443 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
4444
4445 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
4446 bfd_mach_sparc_sparclet if current_architecture is sparclet.
4447
4448 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
4449
4450 * read.c (get_line_sb): Bump line counters based on
4451 input_line_pointer[-1], not *input_line_pointer. Don't bother to
4452 call LISTING_NEWLINE.
4453 (s_macro): Don't call demand_empty_rest_of_line.
4454 * app.c (do_scrub_chars): When handling C style comments, unget
4455 ch2 rather than ch.
4456
4457 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
4458
4459 * read.h (enum linkonce_type): Define.
4460 (s_linkonce): Declare.
4461 * read.c (potable): Add "linkonce".
4462 (s_linkonce): New function.
4463 * subsegs.h (segment_info_type): Add linkonce field to
4464 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
4465 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
4466 (obj_coff_pe_handle_link_once): Declare if TE_PE.
4467 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
4468 "coff/pe.h".
4469 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
4470 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
4471 entry based on the linkonce field in segment_info.
4472 * doc/as.texinfo: Document .linkonce.
4473
4474 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
4475
4476 * doc/as.1: Changed to be recognized by catman -w on Solaris.
4477
4478 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
4479
4480 * stabs.c (s_stab_generic): Call the listing functions before
4481 doing the rest of the processing, which may involve freeing the
4482 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
4483 SEPARATE_STAB_SECTIONS case.
4484
4485 * config/tc-hppa.c: Remove nested comment.
4486 (tc_gen_reloc): Move label done inside the ifdef in which it is
4487 used.
4488 (md_apply_fix): Pass pointers to correct types to libhppa.h
4489 functions. Always return a value.
4490
4491 * config/tc-mips.h (tc_frob_file): Define.
4492 (mips_frob_file): Declare.
4493 * config/tc-mips.c (struct mips_hi_fixup): Define.
4494 (mips_hi_fixup_list): New static variable.
4495 (imm_unmatched_hi): New static variable.
4496 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
4497 offset_reloc. Pass imm_unmatched_hi to append_insn.
4498 (append_insn): Add unmatched_hi parameter. If it is set, add the
4499 new fixup to mips_hi_fixup_list. Change all callers.
4500 (mips_ip): Set imm_unmatched_hi when appropriate.
4501 (mips_frob_file): New function.
4502
4503 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
4504
4505 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
4506 * configure: Regenerated.
4507
4508 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
4509
4510 * as.c (main): Call bfd_set_error_program_name.
4511
4512 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
4513
4514 * as.h (strdup): Don't declare.
4515 * stabs.c: Include libiberty.h
4516 (get_stab_string_offset): Use xstrdup rather than strdup.
4517 (s_stab_generic): Likewise.
4518 * as.c (parse_args): Likewise.
4519 * read.c (s_mri_sect): Likewise.
4520
4521 * gasp.c (change_base): Recognize \(...) construct documented to
4522 pass through enclosed characters literally through to the output.
4523 (process_assigns): Likewise. Also, be more careful to avoid
4524 looking past the end of the buffer.
4525
4526 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
4527
4528 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
4529 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
4530
4531 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4532
4533 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
4534
4535 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
4536
4537 * config/alpha-opcode.h: Added cvtst instruction.
4538
4539 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
4540
4541 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
4542 string. Extract the addend from the result of expression.
4543
4544 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
4545
4546 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
4547 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
4548 mode, change the state to 3 rather than 1.
4549
4550 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
4551
4552 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
4553 correspond to 11 March change.
4554
4555 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
4556
4557 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
4558 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
4559
4560 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
4561
4562 * configure: Rebuild with autoconf 2.8.
4563
4564 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
4565
4566 * config/atof-ieee.c (gen_to_words): Improve handling of
4567 X_PRECISION numbers. Based on patches from Andreas Schwab
4568 <schwab@issan.informatik.uni-dortmund.de>.
4569
4570 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
4571
4572 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
4573 (SEG_LAST): New.
4574 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
4575 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
4576 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
4577 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
4578 SEG_E9.
4579
4580 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
4581
4582 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
4583
4584 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
4585
4586 * config/tc-hppa.c (SUBSEG_MILLI): Define.
4587 (pa_def_subspaces): Add $MILLICODE$.
4588 (pa_spaces_begin): Set section flags for $MILLICODE$.
4589
4590 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
4591
4592 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
4593 not SHT_NOBITS. Don't tamper with flags based on type if a
4594 special section was found (revert Feb 29 change).
4595
4596 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
4597 if aligning to a longword boundary or greater.
4598
4599 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
4600
4601 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
4602
4603 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
4604
4605 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
4606 * configure: Regenerated.
4607
4608 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
4609
4610 * config/tc-hppa.c: Add default definitions for R_N0SEL and
4611 R_N1SEL since they're not defined for old versions of hpux.
4612
4613 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
4614 Set "sym_ptr_ptr" and "addend" fields to dummy values for
4615 R_N0SEL and R_N1SEL.
4616
4617 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4618
4619 * flonum-konst.c: Add two more constants for 1e+-2048 and
4620 1e+-4096, and correct the other constants.
4621
4622 * symbols.c (resolve_symbol_value): Handle O_logical_not.
4623
4624 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4625
4626 * config/obj-elf.c (obj_elf_section): Allow predefined section
4627 types to set the nobits type. Avoid a shadowed declaration.
4628
4629 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
4630
4631 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
4632 reduce relocs using e_nlrsel field selectors.
4633
4634 * write.c (fix_new_exp): Don't use #elif. Some compilers
4635 don't handle it.
4636
4637 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
4638 the selector table.
4639 (pa_chk_field_selector): Handle new field selectors for SOM.
4640
4641 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4642
4643 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
4644 * configure: Rebuild.
4645 * config/te-linux.h (LOCAL_LABELS_FB): Define.
4646 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
4647 "a.out-m68k-linux".
4648 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
4649 is defined.
4650
4651 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
4652
4653 * mpw-make.sed: Update to handle shared library support.
4654
4655 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
4656
4657 * config/tc-sparc.c (sparc_ip): Print all architectures that support
4658 the insn on mismatch.
4659
4660 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
4661
4662 * configure.in: Add support for a29-coff.
4663 * configure: Rebuild.
4664
4665 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
4666
4667 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
4668 of the section when looking for the R_SH_USES fixup, because the
4669 frag addresses have not yet been adjusted.
4670
4671 * gdbinit.in: Set a breakpoint on as_warn_where.
4672
4673 * config/tc-mips.c (macro): Add missing arguments to macro_build
4674 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
4675
4676 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
4677
4678 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
4679 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
4680
4681 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
4682
4683 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
4684
4685 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
4686
4687 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
4688 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
4689 Recognize [uU] format args as sparclet cpregs.
4690
4691 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
4692
4693 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
4694 in bss_section.
4695
4696 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
4697
4698 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
4699 well as S_IS_EXTERNAL.
4700 (tc_fix_adjustable): Likewise.
4701 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
4702 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
4703 early.
4704 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
4705 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
4706
4707 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
4708
4709 * config/tc-sparc.c (max_architecture): Change to sparclite for
4710 32 bit arch.
4711 (default_compatible): Delete.
4712 (sparc_ffs): New function.
4713 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
4714 (sparc_ip): Rewrite architecture match and bump logic.
4715
4716 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
4717
4718 * configure.in: Check for 'do not mix' from native linker before
4719 trying to use -rpath.
4720 * configure: Rebuild.
4721
4722 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
4723
4724 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
4725 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
4726 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
4727 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
4728 is set.
4729 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
4730 to the symbol lnnoptr field, to get the correct file offset.
4731
4732 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4733
4734 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
4735 symbols that are not function, file, or section symbols to be
4736 object types.
4737
4738 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
4739
4740 * configure: Set and substitute RPATH_ENVVAR.
4741 * configure: Rebuild.
4742 * Makefile.in (RPATH_ENVVAR): New variable.
4743 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
4744
4745 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
4746 doesn't need opcodes. If configuring shared, opcodes needs bfd.
4747 * configure: Rebuild.
4748
4749 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
4750
4751 * read.c (s_mri_sect): Don't return '\0' in type. Set all
4752 appropriate flags in BFD section.
4753
4754 * configure.in (m68k-*-psos*): New target.
4755 * configure: Rebuild.
4756 * config/te-psos.h: New file.
4757 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
4758 is defined.
4759
4760 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
4761
4762 From Alan Modra <alan@spri.levels.unisa.edu.au>:
4763 * configure.in: Remove duplicate setting of cpu_type. Check
4764 whether opcodes library is required for on all targets, not just
4765 primary one.
4766 * configure: Rebuild.
4767
4768 * config/tc-mips.c (mips_big_got): New static variable.
4769 (s_extern): Don't declare.
4770 (reg_needs_delay): New static function.
4771 (macro_build): Permit GOT/CALL_HI/LO relocs.
4772 (macro_build_lui): If place is not NULL, use the number in the
4773 expression.
4774 (load_address): Handle mips_big_got case.
4775 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
4776 store macros.
4777 (OPTION_XGOT): Define.
4778 (md_longopts): Add "xgot" if OBJ_ELF.
4779 (md_parse_option): Handle -xgot.
4780 (md_show_usage): Mention -xgot.
4781 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
4782 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
4783
4784 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4785
4786 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
4787 the byte relocation, point it to the low byte of the word.
4788
4789 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
4790
4791 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
4792 * configure: Rebuild.
4793
4794 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
4795
4796 * configure.in: Recognize any sparc* cpu.
4797 * configure: Regenerated.
4798
4799 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
4800
4801 * read.c (potable): Add "mri" and ".mri".
4802 (s_mri): New function.
4803 * read.h (s_mri): Declare.
4804 * app.c (scrub_m68k_mri): New static variable.
4805 (mri_pseudo): New static variable.
4806 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
4807 flag_m68k_mri. Initialize scrub_m68k_mri.
4808 (mri_state, mri_last_ch): New static variables.
4809 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
4810 fields.
4811 (app_push): Save new fields.
4812 (app_pop): Restore new fields.
4813 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
4814 If TC_M68K, use a trivial state machine to look for occurrences of
4815 the .mri pseudo-op, and change the mode appropriately.
4816 * as.h (do_scrub_begin): Update prototype.
4817 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
4818 do_scrub_begin.
4819 * config/tc-m68k.c (reg_prefix_optional_seen): New static
4820 variable.
4821 (m68k_mri_mode_change): New function.
4822 (md_parse_option): Set reg_prefix_optional_seen.
4823 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
4824 (MRI_MODE_CHANGE): Define.
4825 * doc/as.texinfo: Document .mri pseudo-op.
4826
4827 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
4828 comment character.
4829
4830 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4831
4832 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
4833 * config/m68k-parse.h (enum pic_relocation): Define.
4834 (struct m68k_exp): Add pic_reloc field.
4835 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
4836 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
4837 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
4838 otherwise.
4839 * config/tc-m68k.c: Delete definition of NO_RELOC.
4840 (struct m68k_it): Add pic_reloc field.
4841 (add_fix): Copy over pic_reloc field.
4842 (md_pseudo_table): Interpret .align parameter as byte count.
4843 (mote_pseudo_table): Likewise.
4844 (tc_m68k_fix_adjustable): New function.
4845 (get_reloc_code): New function.
4846 (md_assemble): Use it as last argument to fix_new_exp.
4847 (md_apply_fix_2): For a relocation against a symbol don't put the
4848 addend into the data.
4849 (tc_gen_reloc): Different addend computation for OBJ_ELF.
4850 (m68k_ip): Don't relax an operand that requires pic relocation.
4851 (md_begin): Align .text, .data and .bss on 4 byte boundary by
4852 default.
4853 * write.c (fixup_segment): Don't add symbol value to addend if
4854 TC_M68K and OBJ_ELF.
4855 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
4856 (motorola_operand): Add rule for `(zapc, EXPR)'.
4857
4858 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
4859
4860 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
4861 *really* is permissible before the comma.
4862
4863 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
4864
4865 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
4866 inserting nop instructions.
4867
4868 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
4869
4870 * config/te-aux.h: Change include of aux.h to aux-coff.h.
4871
4872 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
4873
4874 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
4875 class setting for a CALLNAME symbol in COFF.
4876
4877 * read.c (potable): Pass negative numbers for new .balign[wl] and
4878 .p2align[wl] pseudo-ops.
4879 (s_align_bytes): Treat a negative argument as specifying the fill
4880 length.
4881 (s_align_ptwo): Likewise.
4882
4883 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
4884
4885 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
4886 (do_align): Take new len parameter. Change all callers. Pass it
4887 to md_do_align.
4888 (s_align_bytes): Arg now indicates the length of the fill pattern.
4889 (s_align_ptwo): Likewise.
4890 * config/obj-coff.c (write_object_file): Pass length to
4891 md_do_align.
4892 * config/tc-i386.h (md_do_align): Take new len parameter.
4893 * config/tc-m88k.h (md_do_align): Likewise.
4894 * config/tc-m88k.c (m88k_do_align): Likewise.
4895 * config/tc-sh.h (md_do_align): Likewise.
4896 * config/tc-sh.c (sh_do_align): Likewise.
4897 * doc/as.texinfo: Document new pseudo-ops.
4898
4899 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
4900 done in cvt_frag_to_fill.
4901
4902 * config/tc-sh.h (sh_do_align): Declare.
4903 (md_do_align): Define.
4904 * config/tc-sh.c (sh_do_align): New function.
4905
4906 * ecoff.c (ecoff_build_lineno): Don't try to store the address
4907 difference if the next address is before the current one.
4908
4909 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
4910 (archs): Initialize new field.
4911 (m68k_ip): Don't list alias names when listing CPUs which support
4912 an instruction.
4913
4914 * as.c (main): Call parse_args before read_begin.
4915 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
4916 front of generated pseudo-ops.
4917 * read.c (potable): Ignore "name".
4918 (s_app_file): Permit a single quote after the string, since one
4919 may appear in m68k MRI mode.
4920
4921 * configure.in: Check for --enable-shared. If linking against
4922 shared BFD and opcodes, fix library name on SunOS, and try to set
4923 -rpath reasonably.
4924 * configure: Rebuild.
4925
4926 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
4927
4928 * as.h (flag_m68k_mri): Declare.
4929 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
4930 * Many files: For MRI syntax that is specific to the m68k MRI
4931 assembler, check flag_m68k_mri rather than flag_mri or
4932 MRI_MODE_NEEDS_PSEUDO_DOT.
4933
4934 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
4935
4936 * config/tc-i960.c (ARCH_HX): Define.
4937 (arch_tab): Add HX.
4938 (targ_has_sfr): Handle ARCH_HX.
4939 (targ_has_iclass): Handle ARCH_HX.
4940 (tc_coff_fix2rtype): Add return 0 to avoid warning.
4941 (tc_headers_hook): If the architecture was specified explicitly,
4942 use it when setting the flags. Set the extern variable coff_flags
4943 rather than headers->filehdr.f_flags, since the latter is set
4944 unconditionally in obj-coff.c.
4945 (i960_handle_align): Remove unused variable fixp.
4946
4947 Support for building bfd and opcodes as shared libraries, based on
4948 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
4949 * configure.in: Set OPCODES and BFD to search directories.
4950 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
4951 * configure: Rebuild.
4952 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
4953 (LIBDEPS): New variable.
4954 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
4955 $(HLDFLAGS) in link.
4956 (check): Set LD_LIBRARY_PATH in the environment.
4957
4958 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
4959
4960 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
4961 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
4962 read-only, not read/write.
4963
4964 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
4965
4966 * Makefile.in (INSTALL_XFORM): Remove -e.
4967
4968 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
4969
4970 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
4971 than comparing S_GET_SEGMENT to undefined_section.
4972 (write_object_file): Skip symbols which were equated to an
4973 undefined or common symbol.
4974 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
4975 S_IS_COMMON rather than comparing S_GET_SEGMENT to
4976 undefined_section.
4977 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
4978 or S_IS_COMMON call S_GET_VALUE.
4979 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
4980 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
4981 to an undefined or common symbol, convert the reloc to be against
4982 the target symbol.
4983 (obj_crawl_symbol_chain): Skip symbols which were equated to an
4984 undefined or common symbol.
4985 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
4986 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
4987 to an undefined or common symbol, convert the reloc to be against
4988 the target symbol.
4989 (obj_crawl_symbol_chain): Skip symbols which were equated to an
4990 undefined or common symbol.
4991 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
4992 S_IS_COMMON rather than comparing S_GET_SEGMENT to
4993 undefined_section.
4994 (yank_symbols): Skip symbols which were equated to an undefined or
4995 common symbol.
4996
4997 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
4998
4999 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
5000 * config/obj-bout.h (S_IS_LOCAL): Likewise.
5001
5002 * configure.in: Make sure we only add m68k-parse.o to
5003 ${extra_objects} once, no matter how many m68k targets have been
5004 enabled.
5005 * configure: Rebuild.
5006
5007 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
5008
5009 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
5010 * configure: Rebuild.
5011
5012 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
5013
5014 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
5015 * doc/c-m68k.texi: Document .extend and .ldouble.
5016
5017 * configure.in (m68*-apple-aux*): New target.
5018 * config/te-aux.h: New file.
5019 * config/obj-coff.c (compare_external_relocs): New static function
5020 if TE_AUX.
5021 (do_relocs_for): Sort relocs if TE_AUX.
5022 (fixup_segment): If TE_AUX, store common symbol value in segment.
5023 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
5024
5025 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
5026
5027 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
5028
5029 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
5030 BSF_FUNCTION.
5031 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
5032 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
5033 symbol.
5034 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
5035 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
5036 an undefined symbol and the size of a function symbol.
5037 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
5038 for all common symbols.
5039
5040 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
5041
5042 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
5043 scaling of index.
5044
5045 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
5046 m68k.
5047
5048 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
5049
5050 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
5051 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
5052
5053 * ecoff.c (localsym_t): Add addend field.
5054 (add_ecoff_symbol): Add addend argument. Change all callers.
5055 (coff_sym_value): Make static.
5056 (coff_sym_addend): New static variable.
5057 (ecoff_directive_def): Initialize coff_sym_addend.
5058 (ecoff_directive_val): Accept symbol + constant.
5059 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
5060 (ecoff_build_symbols): Include the addend in the symbol value.
5061
5062 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
5063
5064 * config/tc-ppc.c (md_assemble): Ignore overflow on
5065 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
5066
5067 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5068
5069 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
5070 bytes in size, so offset appropriately in big endian mode when
5071 writing the bottom 2 bytes.
5072
5073 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
5074
5075 * config/tc-sparc.c (default_compatible): New static local.
5076 (md_begin): Initialize it. Rewrite warn_on_bump handling.
5077 (sparc_ip): If no architecture or -bump specified, don't mark as
5078 mismatched those in default_compatible.
5079
5080 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
5081
5082 SCO ELF support from Robert Lipe <robertl@arnet.com>:
5083 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
5084 * configure: Rebuild.
5085 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
5086 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
5087 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
5088 (sco_id): Declare if SCO_ELF.
5089
5090 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
5091
5092 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
5093 ({max,warn_after}_architecture): New static locals.
5094 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
5095 If both architecture and -bump requested, set max_architecture to max.
5096 (sparc_md_end): Simplify.
5097 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
5098 Rewrite code to bump architecture and check for conflicts.
5099 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
5100 with Solaris assembler.
5101 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
5102 (md_show_usage): Update.
5103
5104 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
5105
5106 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
5107
5108 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
5109
5110 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
5111 #ifdef sparcv9 when choosing value.
5112 (ENV64): Delete.
5113 (md_end): Define.
5114 (sparc_md_end): Declare.
5115 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
5116 (initial_architecture): New static local.
5117 (can_bump_v9_p): Likewise.
5118 (NO_V9): Delete all occurrences.
5119 (sparc_md_end): New function.
5120 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
5121 Don't bump architecture to v9 unless can_bump_v9_p set.
5122 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
5123 * configure.in (sparc64 target cpu): Don't set obj_format here.
5124 (SPARC_V9): Renamed from sparcv9.
5125 (sparc64-*-elf*): Define SPARC_ARCH64.
5126 * configure: Regenerated.
5127 * acconfig.h (SPARC_V9): Renamed from sparcv9.
5128 (SPARC_ARCH64): Add.
5129 * conf.in: Regenerated.
5130 * config/vmsconf.h: Update.
5131
5132 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
5133
5134 * config/tc-mips.c (load_register): Optimise "dli" loads.
5135 (md_show_usage): add "-mcpu=vr4100" to help text.
5136
5137 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
5138
5139 * symbols.c (resolve_symbol_value): If a symbol is equated to an
5140 undefined symbol, preserve the X_op of O_symbol.
5141 (S_GET_VALUE): Fix check to permit this case.
5142 * write.c (write_relocs): If a reloc is against an undefined
5143 symbol equated to another symbol, change the reloc to be against
5144 the latter symbol.
5145 * config/obj-coff.c (do_relocs_for): Likewise.
5146
5147 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
5148 XMC_PR.
5149
5150 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5151
5152 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
5153 computer is PowerPC.
5154
5155 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
5156
5157 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
5158 mentioned in the eabi.
5159
5160 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
5161
5162 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
5163 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
5164
5165 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5166
5167 * config/tc-ppc.c (mapping): Add more relocation suffixes.
5168
5169 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5170
5171 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
5172 as a section it is ok to have unadorned -mrelocatable pointers in.
5173
5174 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5175
5176 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
5177 #ifdef OBJ_ELF.
5178
5179 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5180
5181 * config/obj-elf.c (obj_elf_section): Add hooks so machine
5182 dependent section attributes can be handled.
5183
5184 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
5185 macros to add support for exclude section flag and ordered section
5186 type.
5187
5188 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
5189 functions to add support for exclude section flag and ordered
5190 section type.
5191
5192 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
5193
5194 * subsegs.c (section_symbol): Don't try to look up the section
5195 symbol in the hash table. It should be possible to have a symbol
5196 with the same name as a section, but no connection to it.
5197
5198 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
5199 From James Carlson <carlson@xylogics.com>.
5200
5201 * expr.c (operand): Skip whitespace after a close parenthesis.
5202 From James Carlson <carlson@xylogics.com>.
5203
5204 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
5205
5206 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
5207 as_warn_where for relocation overflow.
5208 (parse_reg): Accept register name only if next character is
5209 not alphanumeric.
5210
5211 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
5212
5213 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
5214 addresses for static variables.
5215
5216 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
5217
5218 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
5219 and xgot give the old toc16 relocation.
5220 (md_apply_fix3): Support all GOT relocations.
5221
5222 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
5223
5224 * config/tc-mips.c (load_address): Correctly handle a constant in
5225 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
5226
5227 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5228
5229 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
5230 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
5231 (build_Mbytes): Handle REG_B.
5232
5233 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
5234
5235 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
5236
5237 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
5238
5239 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
5240
5241 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
5242
5243 * config/obj-coff.c (write_object_file): Set the s_align field to
5244 the number of bytes, rather than to the power of 2.
5245
5246 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
5247
5248 * Makefile.in (DISTCLEAN_HERE): New variable.
5249 (distclean): Use it.
5250 (maintainer-clean): Depend upon clean-here rather than clean,
5251 distclean, and clean-info. Run make maintainer-clean in doc.
5252 Remove files listed in DISTCLEAN_HERE.
5253 * doc/Makefile.in (maintainer-clean realclean): Split out from
5254 distclean. Depend upon clean-info and distclean.
5255
5256 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
5257
5258 * mac-as.r: Fix copyright and version strings.
5259 (cfrg): Use PROG_NAME instead of literal name.
5260
5261 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
5262
5263 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
5264 call it.
5265 * config/tc-a29k.h (tc_unrecognized_line): Define.
5266 * config/tc-a29k.c (a29k_unrecognized_line): New function.
5267 (md_operand): Handle a29k style local dollar labels.
5268
5269 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
5270
5271 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
5272
5273 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
5274
5275 * read.c (s_fill): If md_flush_pending_output is defined, call
5276 it.
5277
5278 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
5279
5280 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
5281 Treat rs_align_code like rs_align.
5282
5283 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
5284
5285 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
5286 converting an absolute address into a PC-relative one.
5287
5288 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
5289
5290 * mpw-config.in: Don't always use te-generic.h for emulation.
5291 (powerpc-apple-macos): Use emulation te-macos.h.
5292 start-sanitize-gm
5293 (mips-gm-magic): New configuration.
5294 end-sanitize-gm
5295 * mpw-make.sed (install, install-only): Edit in Mac-specific
5296 install procedure.
5297
5298 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
5299
5300 * configure.in: Improve message about unsupported ELF targets.
5301 * configure: Rebuild.
5302
5303 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
5304 pattern is zero. From Manfred Hollstein.
5305
5306 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
5307
5308 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
5309 the various idata sections, we check the name on the .section pseudo.
5310
5311 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
5312
5313 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
5314 add section's paddr to add_number; compatibility to native as and
5315 ld forbids.
5316
5317 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
5318
5319 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
5320
5321 * hash.c (struct hash_entry): Moved here...
5322 * hash.h (struct hash_entry): ...from here.
5323
5324 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
5325 if it's already known to be null.
5326
5327 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
5328
5329 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
5330 bit relocs converted to PC relative relocs. This turned out to
5331 add the offset from the beginning of .text twice.
5332
5333 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
5334
5335 * stabs.c (s_stab_generic): In 's' case, free string from
5336 obstack.
5337
5338 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
5339 sy_name_offset.
5340 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
5341 Ditto.
5342
5343 * subsegs.h (segment_info_type): Make bitfields unsigned.
5344
5345 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
5346 and move them together. On most systems this will reduce the
5347 structure size by one word.
5348 (operatorT): Define O_max.
5349 * expr.c (expr_begin): Verify that X_op is wide enough to hold
5350 O_max.
5351
5352 * read.c (pop_insert): Print error returned by hash table
5353 insertion code.
5354
5355 * as.c (dump_statistics): Split out from main; dump some hash
5356 table stats and target-specific stats.
5357 (start_time): No longer automatic to main.
5358 (main): Set file-level start_time and call dump_statistics at
5359 exit. Exit by calling xexit.
5360 (show_usage): Make --statistics description less specific.
5361 * subsegs.c (subsegs_print_statistics): New function.
5362 * write.c (write_print_statistics): New function.
5363 (n_fixups): New static variable.
5364 (fix_new_internal): Increment it.
5365 * read.c (read_print_statistics): New function.
5366 * read.h (read_print_statistics): Declare.
5367 * symbol.c (symbol_print_statistics): New function.
5368 * symbol.h (symbol_print_statistics): Declare.
5369 * hash.c (hash_print_statistics): New function.
5370 * hash.h (hash_print_statistics): Declare.
5371 * config/tc-i386.c (i386_print_statistics): New function.
5372 * config/tc-i386.h (i386_print_statistics): Declare.
5373 (tc_print_statistics): New macro.
5374 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
5375 exit.
5376
5377 * hash.c (DELETED): Rewrite to use a valid but unique address.
5378 (START_POWER): Reduce to 10.
5379 (enum stat_enum): New enumerator, replacing STAT_* index macros.
5380 Add new values for counting strcmp calls.
5381 (GROW_FACTOR): New macro.
5382 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
5383 of nesting blocks.
5384 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
5385 (hash_new): Use FULL_VALUE.
5386 (struct hash_control): Definition moved here.
5387 (hash_code): Don't mask to low bits.
5388 (hash_ask): Mask returned hash code here. Check hash value before
5389 calling strcmp; count strcmp calls.
5390 * hash.h (struct hash_control): Declare, don't define, here.
5391 (HASH_STATLENGTH): Deleted.
5392 (struct hash_entry): Add field for hash code.
5393 (hash_say, hash_apply): Don't declare.
5394
5395 * hash.c (destroy): Return void.
5396 (applicatee): Ditto.
5397 (main): Fix declarations.
5398 (hash_apply): Return void. Argument `function' returns void. Put
5399 inside "#ifdef TEST".
5400 (hash_say): Define only if TEST is defined.
5401 * hash.h (hash_apply, hash_say): Declarations deleted.
5402
5403 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
5404
5405 * configure: Rebuild with autoconf 2.7.
5406
5407 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
5408
5409 * aclocal.m4 (AC_PROG_CC): Remove local definition.
5410 * configure: Rebuild with autoconf 2.6.
5411
5412 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
5413
5414 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
5415 (ppc_stabx): Don't increment ppc_debug_name_section_size.
5416 (ppc_bc): Likewise.
5417 (ppc_frob_file): Remove.
5418 * config/tc-ppc.h (tc_frob_file): Don't define.
5419 (ppc_frob_file): Don't declare.
5420
5421 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
5422
5423 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
5424 * config/alpha-opcode.h: Include one-operand variants of jmp and
5425 jsr.
5426
5427 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
5428 with te-delta.h in 8.3 file systems.
5429 * configure.in: Adjusted.
5430
5431 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
5432
5433 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
5434
5435 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
5436 number.
5437 * expr.c (operand): Handle MRI suffixes after unadorned 0.
5438
5439 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
5440
5441 Version 2.6 released.
5442 * Makefile.in (VERSION): Updated to 2.6.
5443
5444 * config/obj-coff.c (write_object_file): Change use of md_do_align
5445 to pass a pointer rather than a fill value, to match other uses.
5446
5447 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
5448
5449 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
5450
5451 * as.c (main): Move md_end call to just after call to
5452 perform_an_assembly_pass. Delete cpu-specific code here.
5453 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
5454 * config/tc-arm.c (md_end): Unused function deleted.
5455 * config/tc-ns32k.c (md_end): Ditto.
5456
5457 * config/tc-i386.c (i386_align_code): New function, moved here
5458 from HANDLE_ALIGN macro.
5459 * config/tc-i386.h (HANDLE_ALIGN): Call it.
5460
5461 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
5462
5463 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
5464 before comparing
5465
5466 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
5467
5468 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
5469 multi-byte nops to avoid changing gcc. The necessary gcc change
5470 might break old assemblers.
5471
5472 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
5473
5474 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
5475 generate optimal multi-byte nop instructions for ".align n"
5476 ".align n,0x90", and aligns requiring more than 15 bytes of
5477 padding still generate multiple 0x90's as before.
5478
5479 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
5480
5481 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
5482
5483 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
5484
5485 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
5486 * configure: Update.
5487 * mpw-make.sed: Reorder commands to make sed happier.
5488 * config/te-macos.h: New file.
5489 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
5490
5491 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
5492
5493 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
5494 conditional branches.
5495 (md_apply_fix): Likewise.
5496
5497 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
5498
5499 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
5500 generate a reloc which the linker will not handle correctly. Fix
5501 overflow checking--R_IREL is 18 bits, not 17.
5502
5503 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
5504
5505 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
5506 from a PC relative reloc if TC_A29K.
5507
5508 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
5509 code depends upon it.
5510
5511 * config/tc-a29k.c (md_operand): Handle $float, $double, and
5512 $extend. Based on code from Eric Freudenthal
5513 <freudenthal@nyu.edu>.
5514 * config/tc-a29k.h (LEX_DOLLAR): Define.
5515 * read.c (LEX_DOLLAR): Define if not defined.
5516 (lex_type): Use LEX_DOLLAR.
5517
5518 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
5519
5520 * configure.in (a29k-nyu-sym1): New target, just like other a29k
5521 targets.
5522
5523 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
5524
5525 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
5526
5527 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
5528
5529 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
5530 used only by "dlltool.c".
5531
5532 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
5533
5534 * config/tc-alpha.c: Undefine inline if not __GNUC__.
5535 (md_pseudo_table): Don't define "extern".
5536
5537 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
5538
5539 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
5540
5541 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
5542
5543 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
5544
5545 * macro.c (macro_expand_body): Don't warn about == with a
5546 nonexistent parameter, in case it is in a comment field.
5547
5548 * as.c (main): On TC_A29K, call macro_init with macro_alternate
5549 set to 1.
5550 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
5551 set, even if macro_alternate is set.
5552 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
5553 (sub_actual): If macro_strip_at, and kind is '@', don't look up
5554 the token unless it ended in '@'.
5555 * config/tc-a29k.c (line_separator_chars): Remove '@'.
5556 * doc/c-a29k.texi: Document macro usage on A29K.
5557
5558 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
5559
5560 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
5561 signed word.
5562 (install_operand): Likewise.
5563
5564 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
5565
5566 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
5567
5568 * configure.in (m88k-motorola-sysv*): New target.
5569 * configure: Rebuild.
5570 * config/te-delta88.h: New file.
5571 * config/obj-coff.c (write_object_file): Use md_do_align if it is
5572 defined.
5573 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
5574 (md_do_align): Define.
5575 * config/tc-m88k.c: Include "subsegs.h".
5576 (m88k_do_align): New function.
5577
5578 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
5579 (COFF_NOLOAD_PROBLEM): Define.
5580 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
5581
5582 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
5583
5584 * config/tc-i386.c (md_assemble): For a jump instruction with
5585 non-constant target, require 7 available bytes in the current
5586 frag, not 6.
5587
5588 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
5589
5590 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
5591 bfd/libelf.h.
5592
5593 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
5594
5595 * configure.in (alpha-*-linux*): Use ecoff.
5596 * configure: Rebuild.
5597 * ecoff.c (ecoff_directive_extern): New function.
5598 (ecoff_directive_weakext): New function.
5599 (ecoff_build_symbols): Handle weak symbols.
5600 (ecoff_setup_ext): Likewise.
5601 (ecoff_frob_symbol): Warn about weak common symbols.
5602 * ecoff.h (ecoff_directive_extern): Declare.
5603 (ecoff_directive_weakext): Declare.
5604 * symbols.c (S_IS_WEAK): New function.
5605 * symbols.h (S_IS_WEAK): Declare.
5606 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
5607 "weakext".
5608 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
5609 (s_extern): Remove.
5610
5611 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
5612
5613 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
5614
5615 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
5616 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
5617 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
5618 * config/obj-coff.c (coff_frob_symbol): Don't call
5619 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
5620 one. If OBJ_XCOFF, try to figure out whether the symbol is going
5621 to be dropped.
5622
5623 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
5624 (ppc_stab_symbol): New static variable.
5625 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
5626 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
5627 sy_tc.real_name to the stab string.
5628 (ppc_bc, ppc_ec): New static functions.
5629 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
5630 do anything.
5631 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
5632 suffix.
5633 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
5634 entries.
5635
5636 * input-scrub.c (input_scrub_push): Reset sb_index.
5637
5638 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
5639
5640 * listing.c (listing_newline): Don't create a frag in the absolute
5641 section.
5642
5643 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
5644
5645 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
5646 (ppc_csect): Move most of the code to ppc_change_csect, and call
5647 it.
5648 (ppc_change_csect): New static function, taken from ppc_csect.
5649 (ppc_section): New static function.
5650 (ppc_saw_abs): New static varable.
5651 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
5652 a symbol has no csect.
5653 (ppc_adjust_symtab): New function.
5654 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
5655 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
5656
5657 * write.c (write_object_file): If tc_adjust_symtab is defined,
5658 call it just before the call to obj_adjust_symtab.
5659
5660 * symbols.c (symbol_find_or_make): Change name to be const.
5661 * symbols.h (symbol_find_or_make): Update declaration.
5662
5663 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
5664
5665 * doc/as.texinfo (Align): Mention SH.
5666 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
5667 .align value.
5668 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
5669 (Z8000 Directives, even): Don't give numeric align value, instead
5670 explain behavior.
5671
5672 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
5673
5674 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
5675 instruction.
5676
5677 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
5678
5679 * Makefile.in (diststuff): Also make info.
5680 (maintainer-clean realclean): Also make clean-info.
5681
5682 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
5683
5684 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
5685 (pa_subspace): For ".nsubspa", always create a new subspace
5686 with the given attributes, even if one already exists with the
5687 same name.
5688
5689 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
5690
5691 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
5692 TC_FORCE_RELOCATION, taking an additional section argument. If
5693 the section of the target symbol is not the same as the current
5694 section, always force the relocation to be used.
5695 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
5696
5697 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
5698 md_pcrel_from function, taking an additional section argument.
5699 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
5700
5701 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
5702 older TC_FORCE_RELOCATION if not defined.
5703 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
5704 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
5705 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
5706 TC_FORCE_RELOCATION.
5707
5708 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
5709
5710 * input-scrub.c (as_where): Set name to null pointer if we don't
5711 have a file name.
5712 * messages.c (identify): Only print filename if non-null.
5713 (as_show_where): Ditto, for line number too.
5714 (as_warn_internal, as_bad_internal): Ditto.
5715
5716 * input-file.c (input_file_open): If the input file can't be
5717 opened, consider it an error.
5718
5719 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5720
5721 * config/tc-mips.c: Added mips_4100 control, and support for
5722 accepting the 4100 as a MIPS architecture variant (md_begin,
5723 macro_build, mips_ip, md_parse_option). Adding suitable
5724 command-line OPTIONs, and updating the help text (md_show_usage).
5725
5726 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
5727
5728 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
5729 BFD_ASSEMBLER is defined.
5730
5731 * Use one active frag and one obstack per frag chain:
5732 * frags.c (frags): Variable deleted.
5733 (frag_alloc): New function.
5734 (frag_grow, frag_more, frag_variant, frag_now_fix,
5735 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
5736 frags variable.
5737 (frag_new): Ditto. Verify that frch_last and frag_now match on
5738 entry and exit, and that old frag_now has non-zero type. Replace
5739 "know" uses with "assert". Use frag_alloc instead of mucking with
5740 obstack alignment.
5741 * frags.h (frags): Declaration deleted.
5742 * subsegs.h (struct frchain): Add new field frch_frag_now.
5743 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
5744 variables.
5745 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
5746 give it any stricter alignment than frchainS structures need. Do
5747 not initialize frags obstack. Set frag_now to point to
5748 dummy_obstack. Initialize absolute_frchain.
5749 (subseg_set_rest): Save and restore frag_now in frch_frag_now
5750 field of frchainS. Don't create new frags on section switch, and
5751 use frag_alloc when creating a new frag chain. For absolute
5752 section, set frchain_now to absolute_frchain. Verify that
5753 frch_last and frag_now match on entry and exit. Initialize
5754 per-chain obstack, and under gcc, set required alignment to that
5755 needed by fragS structure.
5756
5757 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
5758
5759 * stabs.c (get_stab_string_offset): Only copy input string if a
5760 fresh copy is needed, not if the section already exists.
5761 (s_stab_generic): Cache stab section name to bypass lookups, since
5762 usually it will match. Could be made faster still by changing the
5763 memory allocation rules.
5764 (s_xstab): Cache section name to bypass repeated string
5765 allocation.
5766
5767 * frags.c (frag_new): Deleted register declarations.
5768
5769 * listing.c (frag_now): Don't declare.
5770
5771 * as.c (chunksize): New variable.
5772 (debug_memory): New variable.
5773 (main): If debug_memory is set, reduce chunksize and
5774 _bfd_chunksize.
5775 * as.h (chunksize): Declare it.
5776 * read.c (read_begin): Use it.
5777
5778 * config/tc-alpha.c (md_shortopts): Include 'g'.
5779 (md_parse_option): Ignore it.
5780
5781 * Makefile.in (distclean): Remove Makefile and config.status from
5782 testsuite directory.
5783 (clean-here): Don't delete testsuite. Instead, delete only the
5784 files within it that would be generated by running tests.
5785
5786 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
5787 frag_now_fix instead of accessing obstack info directly.
5788 * config/tc-arm.c (s_ltorg): Ditto.
5789 (md_assemble): Ditto.
5790
5791 * config/tc-i386.c (md_assemble): Call frag_grow instead of
5792 obstack_room.
5793
5794 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
5795
5796 * stabs.c (aout_process_stab): Insert debug symbol into symbol
5797 chain after parsing value expression, if any, to avoid separating
5798 continued .stabs lines.
5799
5800 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
5801
5802 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
5803 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
5804
5805 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
5806
5807 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
5808 -mcom support and PPC_OPCODE_ANY for -many.
5809 (md_parse_option): Ditto.
5810 (ppc_arch): Ditto.
5811 (md_begin): For duplicate instructions, print all duplicates
5812 before aborting.
5813
5814 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
5815
5816 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
5817 common mode operation.
5818 (md_show_usage): Add -mcom to usage message.
5819
5820 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
5821
5822 * expr.c (op_rank): Add O_symbol_rva.
5823 * expr.h (operatorT): Add O_symbol_rva.
5824 * read.c (cons_worker): Set O_symbol_rva when necessary.
5825 * write.c (fix_new_exp): Understand O_symbol_rva.
5826
5827 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
5828
5829 * config/tc-mips.c: Correct s_cons arguments. From Michael
5830 Joosten <joost@ori.cadlab.de>.
5831
5832 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
5833
5834 * config/tc-ppc.c (ppc_macro): Make count unsigned.
5835 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
5836 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
5837 the fix_line field.
5838 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
5839 make non-static. Change all users.
5840 * config/obj-coff.h (coff_n_line_nos): Declare.
5841
5842 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
5843
5844 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
5845
5846 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
5847
5848 * config/obj-elf.c (obj_elf_common): Convert specified byte
5849 alignment to power of two. Set size of local bss symbol.
5850
5851 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
5852
5853 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
5854
5855 * sb.c, macro.c: Decide whether to include <string.h> or
5856 <strings.h> just as as.h does.
5857
5858 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
5859
5860 * Makefile.in (site.exp): Fix setting of $srcdir.
5861
5862 * config/tc-arm.c (md_atof): Fix little-endian output.
5863 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
5864 all coff targets.
5865
5866 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
5867
5868 * doc/as.texinfo: Split out the NS32k family documentation,
5869 despite its being commented out for now.
5870 * doc/c-ns32k.texi: New file.
5871
5872 * sb.c, macro.c: Include string.h.
5873
5874 * Makefile.in (comparison): Only check *.o; we don't care if
5875 timestamps inserted by the native linker differ.
5876
5877 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
5878 if alignment stricter than 4 bytes is requested; in that case,
5879 align to a 4-byte boundary first.
5880
5881 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
5882
5883 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
5884 uninitialized" warning for `Max_Source_Offset'.
5885
5886 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
5887
5888 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
5889 qualifiers and detect errors if present.
5890 (md_assemble): Add call to parse_toc_entry. Also added some support
5891 for the [tocv] qualifier.
5892 (ppc_pe_tocd): New function to support data in the toc section.
5893
5894 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
5895
5896 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
5897 an absolute symbol.
5898
5899 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
5900
5901 * config/tc-m68k.c (isword): Accept all values from -65536 to
5902 +65535, so ~VAL will not be rejected.
5903
5904 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
5905 skip characters after the pseudo-op.
5906 (s_else): Likewise.
5907 * read.c (get_line_sb): Don't look past buffer_limit.
5908 (s_include): In MRI mode, skip characters after the file name.
5909
5910 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
5911
5912 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
5913 periods in register names.
5914
5915 For older changes see ChangeLog.1.
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