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