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