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