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