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[thirdparty/binutils-gdb.git] / sim / h8300 / ChangeLog
1 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
2
3 * compile.c (sim_store_register): Update return value to
4 match new API.
5
6 2010-04-14 Mike Frysinger <vapier@gentoo.org>
7
8 * compile.c (sim_write): Add const to buffer arg.
9
10 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11
12 * configure: Regenerate.
13
14 2009-12-09 Yoshinori Sato <ysato@users.sourceforge.jp>
15 * compile.c(fetch_1): Fix pre-dec, pre-inc, post-dec and post-inc.
16 Index registers not masked memory areas.
17 Only simply increment or decrement.
18 * compile.c(store_1): Ditto.
19
20 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21
22 * config.in: Regenerate.
23 * configure: Likewise.
24
25 * configure: Regenerate.
26
27 2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28
29 * compile.c: Add const to remove warning.
30
31 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
32
33 * configure: Regenerate to track ../common/common.m4 changes.
34 * config.in: Ditto.
35
36 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
37 Daniel Jacobowitz <dan@codesourcery.com>
38 Joseph Myers <joseph@codesourcery.com>
39
40 * configure: Regenerate.
41
42 2007-07-03 Yoshinori Sato <ysato@users.sourceforge.jp>
43
44 * compile.c (sim_resume): Fix the last byte of ARGV for
45 SYS_CMDLINE.
46
47 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
48
49 * acconfig.h: Remove.
50 * config.in: Regenerate.
51
52 2006-07-13 Yoshinori Sato <ysato@users.sourceforge.jp>
53
54 * compile.c (OBITOP): Bit address mask low three bit.
55 * compile.c (decode): Fix warning.
56
57 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
58
59 * configure: Regenerated.
60
61 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
62
63 * configure: Regenerated.
64
65 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
66
67 * configure: Regenerated.
68
69 2005-03-23 Mark Kettenis <kettenis@gnu.org>
70
71 * configure: Regenerate.
72
73 2005-01-14 Andrew Cagney <cagney@gnu.org>
74
75 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
76 explicit call to AC_CONFIG_HEADER.
77 * configure: Regenerate.
78
79 2005-01-12 Andrew Cagney <cagney@gnu.org>
80
81 * configure.ac: Update to use ../common/common.m4.
82 * configure: Re-generate.
83
84 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
85
86 * configure: Regenerated to track ../common/aclocal.m4 changes.
87
88 2005-01-07 Andrew Cagney <cagney@gnu.org>
89
90 * configure.ac: Rename configure.in, require autoconf 2.59.
91 * configure: Re-generate.
92
93 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
94
95 * configure: Regenerate for ../common/aclocal.m4 update.
96
97 2004-06-28 Alexandre Oliva <aoliva@redhat.com>
98
99 2003-07-23 Richard Sandiford <rsandifo@redhat.com>
100 * compile.c (sim_resume): Make sure that dst.reg refers to the
101 right register byte in mova/sz.l @(dd,RnL),ERn.
102 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
103 * compile.c (sim_resume): Zero-extend immediate to muls, mulsu,
104 mulxs, divs and divxs.
105
106 * compile.c (sim_load): Update sd->memory_size.
107
108 2004-06-10 Michael Snyder <msnyder@redhat.com>
109
110 Patch submitted by Nitin Yewale <NitinY@KPITCummins.com>.
111 * compile.c (sim_resume): Corrected ANDC operation on EXR for H8S.
112
113 2004-01-05 Michael Snyder <msnyder@redhat.com>
114
115 * compile.c (sim_load): Don't pass a type to bfd_openr.
116
117 2003-12-16 Michael Snyder <msnyder@redhat.com>
118
119 Patch submitted by Anil Paranjape <AnilP1@KPITCummins.com>
120 * sim-main.h (H8300H_MSIZE): Increase from 18 bits to 24 bits.
121
122 2003-12-11 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
123
124 * compile.c (set_h8300h): Initialize globals to zero.
125
126 2003-10-17 Shrinivas Atre <shrinivasa@KPITCummins.com>
127
128 * compile.c (h8300_normal_mode): New.
129 (SP): Handle normal mode.
130 (bitfrom): Use normal mode flag to return suitable value.
131 (lvalue): Use normal mode flag to return command line location.
132 (decode): Decode instruction correctly for normal mode.
133 (init_pointers): Initialise memory correctly for normal mode.
134 (sim_resume): Handle cases for normal mode using h8300_normal_mode
135 flag.
136 (sim_store_register): Handle 2 byte PC for normal mode.
137 (sim_fetch_register): Handle 2 byte PC for normal mode.
138 (set_h8300h): Set normal mode flag as per architechture.
139 (sim_load): Allocate 64K for normal mode instead of bigger memory.
140
141 2003-07-18 Michael Snyder <msnyder@redhat.com>
142
143 * compile.c (decode): Enhancements for mova.
144 Initialize cst, reg, and rdisp inside the loop, for each
145 new instruction. Defer correction of the disp2 values until
146 later, and then adjust them by the size of the first operand,
147 rather than the size of the instruction.
148 (sim_resume): For mova, adjust the size of the second operand
149 according to the type of the first operand (INDEXB vs. INDEXW).
150 In cases where there is only one operand, the other two must
151 both be composed on the fly.
152
153 2003-07-22 Michael Snyder <msnyder@redhat.com>
154
155 * compile.c (sim_resume): Revert 6-24 change, it does not
156 work with gdb breakpoints.
157
158 2003-07-17 Michael Snyder <msnyder@redhat.com>
159
160 * compile.c (sim_resume): Handle shll reg, reg and shlr reg, reg.
161 (decode): IMM16 is always zero-extended.
162
163 2003-06-24 Michael Snyder <msnyder@redhat.com>
164
165 * sim-main.h (SIM_WIFSTOPPED, SIM_WSTOPSIG): Define.
166 * compile.c (sim_resume): Use the above to return stop signal.
167
168 2003-06-18 Michael Snyder <msnyder@redhat.com>
169
170 * compile.c: Replace "Hitachi" with "Renesas".
171 (decode): Distinguish AV_H8S from AV_H8H.
172 (sim_resume): H8SX can use any register for TAS.
173 (decode): Add support for VECIND.
174 (sim_resume): Implement rte/l and rts/l.
175 (GETSR): New macro (actually old macro reincarnated).
176 (decode): Add handling for IMM2.
177 (sim_resume): Drop extra block around jmp, jsr, rts.
178 Add handling for trapa and rte.
179 For divxu.b, change 0xffff mask to 0xff.
180 (set_h8300h): Add bfd_mach_h8300sxn machine.
181
182 2003-06-18 Corinna Vinschen <vinschen@redhat.com>
183
184 * sim-main.h (enum h8_regnum): Turn around order of MACH, MACL
185 and SBR, VBR.
186
187 2003-06-05 Michael Snyder <msnyder@redhat.com>
188
189 * compile.c (sim_fetch_register): Handle SBR, VBR, MACH, MACL.
190 (sim_store_register): Ditto.
191
192 2003-06-04 Michael Snyder <msnyder@redhat.com>
193
194 * compile.c (sim_info): Fix typo in output.
195
196 * compile.c (set_h8300h): Replace 'flag' arguments
197 with a bfd_machine argument, and decode it inline.
198 Check for bfd_mach_h8300hn and bfd_mach_h8300sn.
199
200 2003-06-03 Michael Snyder <msnyder@redhat.com>
201
202 * compile.c: Add h8300sx insns and addressing modes.
203 * sim-main.h: Replaces h8300/inst.h.
204 * Makefile.in: Tweak to bring in some sim/common stuff.
205
206 2003-04-13 Michael Snyder <msnyder@redhat.com>
207
208 * compile.c (sim_resume): Implement 'daa' and 'das' instructions.
209
210 2003-03-20 D.Venkatasubramanian <dvenkat@noida.hcltech.com>
211
212 * compile.c (cmdline_location): Added function to
213 return the location of 8-bit (256 locations) where the
214 Command Line arguments would be stored.
215 (decode): Added a TRAP to 0xcc for Commandline
216 processing using pseudo opcode O_SYS_CMDLINE.
217 (sim_resume): Added handling of O_SYS_CMDLINE Trap.
218 (sim_create_inferior): Setting a pointer to
219 Commandline Args array.
220 * inst.h: Added a new variable ptr_command_line for
221 storing pointer to Commandline array.
222
223 2003-03-14 D.Venkatasubramanian <dvenkat@noida.hcltech.com>
224
225 * compile.c (decode): Added code for some more magic traps.
226 * compile.c (sim_resume): Added support for File I/O system
227 calls through callback to host_system.
228 System calls provided support for :
229 open, read, write, lseek, close, stat, fstat
230 Only basic support for stat and fstat.
231
232 2003-02-27 Andrew Cagney <cagney@redhat.com>
233
234 * compile.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
235
236 2003-02-05 Kazu Hirata <kazu@cs.umass.edu>
237
238 * compile.c (init_pointers): Abort if wreg never gets initialized.
239 (sim_resume): Fix the handling of exts.w and extu.w.
240
241 2003-01-31 Kazu Hirata <kazu@cs.umass.edu>
242
243 * compile.c (sim_resume): Fix the handling of bxor.
244
245 2003-01-16 Michael Snyder <msnyder@redhat.com>
246
247 * compile.c: Change K&R function definitions to ISO.
248 (fetch): Make static, and eliminate unused parameter 'n'.
249
250 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
251
252 * compile.c: Fix formatting.
253 * inst.h: Likewise.
254
255 2002-07-29 Andrey Volkov <avolkov@transas.com>
256
257 * compile.c: Include "gdb/sim-h8300.h"
258 * Makefile.in: Add dependences on "inst.h",
259 "gdb/callback.h", "gdb/remote-sim.h" and "gdb/sim-h8300.h".
260
261 2002-06-16 Andrew Cagney <ac131313@redhat.com>
262
263 * configure: Regenerated to track ../common/aclocal.m4 changes.
264
265 2002-06-08 Andrew Cagney <cagney@redhat.com>
266
267 * compile.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
268
269 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
270
271 * compile.c: Fix formatting.
272
273 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
274
275 * compile.c: Fix formatting.
276
277 2002-05-17 Andrey Volkov (avolkov@transas.com)
278
279 * compile.c: Add absented opcodes: LDC, STC, EEPMOV, TAS.
280
281 2002-05-17 Andrey Volkov (avolkov@transas.com)
282
283 * compile.c: Add support of EXR register
284 * inst.h: Ditto.
285
286 2002-05-17 Andrey Volkov (avolkov@transas.com)
287
288 * compile.c: Made h8300s as new target, not h8300h alias.
289 * inst.h: Ditto.
290
291 2002-05-17 Andrey Volkov (avolkov@transas.com)
292
293 * compile.c: Add additional CCR flags (I,UI,H,U)
294
295 2002-05-17 Andrey Volkov (avolkov@transas.com)
296
297 * compile.c: Change literal regnumbers to REGNUMS.
298 Fix instruction and cycles counting
299
300 2001-12-20 Kazu Hirata <kazu@hxi.com>
301
302 * compile.c: Fix formatting.
303
304 2001-12-20 Kazu Hirata <kazu@hxi.com>
305
306 * compile.c: Fix comment typos.
307
308 2000-08-10 Kazu Hirata <kazu@hxi.com>
309
310 * compile.c (decode): Clean up the code.
311
312 2000-06-15 Kazu Hirata <kazu@hxi.com>
313
314 * compile.c (decode): Distinguish inc/dec.[wl] and adds/subs
315 correctly.
316
317 2000-06-20 Frank Ch. Eigler <fche@redhat.com>
318
319 * compile.c: Don't include "wait.h".
320 (sim_resume): Use local SIM_WIFEXITED and SIM_WIFSIGNALED macros
321 instead of WIF* from host.
322
323 2000-06-13 Frank Ch. Eigler <fche@redhat.com>
324
325 * compile.c, writecode.c: Correct typo.
326
327 2000-06-13 Kazu Hirata <kazu@hxi.com>
328
329 * compile.c: Fix formatting.
330
331 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
332
333 * configure: Regenerated to track ../common/aclocal.m4 changes.
334
335 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
336
337 * configure: Regenerated to track ../common/aclocal.m4 changes.
338
339 1999-05-08 Felix Lee <flee@cygnus.com>
340
341 * configure: Regenerated to track ../common/aclocal.m4 changes.
342
343 1999-04-02 Keith Seitz <keiths@cygnus.com>
344
345 * compile.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
346 frequency at which the poll_quit callback is used.
347 (sim_resume): Use POLL_QUIT_INTERVAL instead of hard-coded value.
348
349 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
350
351 * configure: Regenerated to track ../common/aclocal.m4 changes.
352
353 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
354
355 * configure: Regenerated to track ../common/aclocal.m4 changes.
356 * config.in: Ditto.
357
358 Sun Apr 26 15:20:14 1998 Tom Tromey <tromey@cygnus.com>
359
360 * acconfig.h: New file.
361 * configure.in: Reverted change of Apr 24; use sinclude again.
362
363 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
364
365 * configure: Regenerated to track ../common/aclocal.m4 changes.
366 * config.in: Ditto.
367
368 Fri Apr 24 11:19:46 1998 Tom Tromey <tromey@cygnus.com>
369
370 * configure.in: Don't call sinclude.
371
372 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
373
374 * configure: Regenerated to track ../common/aclocal.m4 changes.
375
376 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
377
378 * configure: Regenerated to track ../common/aclocal.m4 changes.
379
380 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
381
382 * configure: Regenerated to track ../common/aclocal.m4 changes.
383
384 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
385
386 * configure: Regenerated to track ../common/aclocal.m4 changes.
387
388 Tue Feb 17 12:42:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
389
390 * compile.c (sim_store_register, sim_fetch_register): Pass in
391 length parameter. Return -1.
392
393 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
394
395 * configure: Regenerated to track ../common/aclocal.m4 changes.
396
397 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
398
399 * configure: Regenerated to track ../common/aclocal.m4 changes.
400
401 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
402
403 * configure: Regenerated to track ../common/aclocal.m4 changes.
404
405 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
406
407 * configure: Regenerated to track ../common/aclocal.m4 changes.
408 * config.in: Ditto.
409
410 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
411
412 * configure: Regenerated to track ../common/aclocal.m4 changes.
413
414 Tue Nov 11 16:52:07 1997 Angela Marie Thomas (angela@cygnus.com)
415
416 * compile.c: #include stdio.h for definition of NULL on
417 some platforms.
418
419 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
420
421 * compile.c (sim_load): Pass lma_p and sim_write args to
422 sim_load_file.
423
424 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
425
426 * configure: Regenerated to track ../common/aclocal.m4 changes.
427
428 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
429
430 * configure: Regenerated to track ../common/aclocal.m4 changes.
431
432 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
433
434 * configure: Regenerated to track ../common/aclocal.m4 changes.
435
436 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
437
438 * configure: Regenerated to track ../common/aclocal.m4 changes.
439
440 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
441
442 * configure: Regenerated to track ../common/aclocal.m4 changes.
443
444 Wed Sep 17 12:00:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
445
446 * Makefile.in (compile.o): Depend on config.h in local directory.
447
448 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
449
450 * configure: Regenerated to track ../common/aclocal.m4 changes.
451
452 Tue Sep 9 22:17:26 1997 Felix Lee <flee@cygnus.com>
453
454 * inst.h (sim_state): rename to h8300_sim_state, to avoid conflict
455 with sim/common.
456 * configure.in: check for sys/param.h
457 * compile.c: #ifdef HAVE_SYS_PARAM_H.
458 #define SIGTRAP for wingdb.
459 (sim_resume): poll keyboard at least once per call.
460 (sim_resume): use host_callback instead of printf for syscall
461 output.
462
463 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
464
465 * configure: Regenerated to track ../common/aclocal.m4 changes.
466
467 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
468
469 * configure: Regenerated to track ../common/aclocal.m4 changes.
470 * config.in: Ditto.
471
472 Tue Aug 26 10:38:43 1997 Andrew Cagney <cagney@b1.cygnus.com>
473
474 * compile.c (sim_kill): Delete.
475 (sim_create_inferior): Add ABFD argument.
476 (sim_load): Move setting of PC from here.
477 (sim_create_inferior): To here.
478 (sim_open, sim_load, set_h8300h): Add fixme explaining why much of
479 the sim_load code should be moved to sim_open.
480
481 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
482
483 * configure: Regenerated to track ../common/aclocal.m4 changes.
484 * config.in: Ditto.
485
486 Mon Aug 25 15:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
487
488 * compile.c (sim_open): Add ABFD argument.
489
490 Tue May 20 10:16:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
491
492 * compile.c (sim_open): Add callback argument.
493 (sim_set_callbacks): Delete SIM_DESC argument.
494
495 Wed Apr 30 10:22:29 1997 Doug Evans <dje@canuck.cygnus.com>
496
497 * compile.c (sim_load): Call bfd_get_mach instead of examining
498 bfd fields directly.
499 * tconfig.in (SIM_PRE_LOAD): Delete, no longer used.
500
501 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
502
503 * configure: Regenerated to track ../common/aclocal.m4 changes.
504
505 Fri Apr 18 14:30:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
506
507 * compile.c (sim_resume): Use poll_quit callback.
508 (sim_stop): New function.
509
510 Thu Apr 17 03:06:39 1997 Doug Evans <dje@canuck.cygnus.com>
511
512 * Makefile.in (SIM_OBJS): Add sim-load.o.
513 * compile.c (sim_kind, myname): New static locals.
514 (sim_open): Set sim_kind, myname.
515 (sim_load): Return SIM_RC. New arg abfd. Update test for h8300h.
516 Call sim_load_file to load file into simulator. Set start address
517 from bfd.
518 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
519
520 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
521
522 * configure: Regenerated to track ../common/aclocal.m4 changes.
523 * config.in: Ditto.
524
525 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
526
527 * compile.c (sim_open): New arg `kind'.
528
529 * configure: Regenerated to track ../common/aclocal.m4 changes.
530
531 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
532
533 * configure: Regenerated to track ../common/aclocal.m4 changes.
534
535 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
536
537 * configure: Regenerated to track ../common/aclocal.m4 changes.
538
539 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
540
541 * configure: Re-generate.
542
543 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
544
545 * configure: Regenerate to track ../common/aclocal.m4 changes.
546
547 Thu Mar 13 12:48:05 1997 Doug Evans <dje@canuck.cygnus.com>
548
549 * compile.c (sim_open): New SIM_DESC result. Argument is now in
550 argv form.
551 (other sim_*): New SIM_DESC argument.
552
553 Tue Feb 4 13:36:29 1997 Doug Evans <dje@canuck.cygnus.com>
554
555 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
556 COMMON_{PRE,POST}_CONFIG_FRAG instead.
557 * configure.in: sinclude ../common/aclocal.m4.
558 * configure: Regenerated.
559
560 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
561
562 * configure configure.in Makefile.in: Update to new configure
563 scheme which is more compatible with WinGDB builds.
564 * configure.in: Improve comment on how to run autoconf.
565 * configure: Re-run autoconf to get new ../common/aclocal.m4.
566 * Makefile.in: Use autoconf substitution to install common
567 makefile fragment.
568
569 Wed Nov 20 01:39:12 1996 Doug Evans <dje@canuck.cygnus.com>
570
571 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
572 (SIM_OBJS): Define.
573 * configure.in: Simplify using macros in ../common/aclocal.m4.
574 * configure: Regenerated.
575 * inst.h (enum sim_state): Define.
576 (cpu_state_type): New member `state'. Set it whenever `exception'
577 is set.
578 * compile.c (sim_callback): New global.
579 (sim_set_simcache_size): Renamed from sim_csize.
580 (sim_resume, case O_SLEEP): Add right way to decode r0 but #if 0 out
581 'cus it can't work. Change main loop exit test to use cpu.state.
582 (sim_trace): New function.
583 (sim_stop_reason): Add right way to set results, but #if 0 out.
584 (sim_size): New function.
585 (sim_info): Redirect calls to printf_filtered through callback.
586 (sim_set_callbacks): Record callback.
587 * run.c: Deleted, using one in ../common now.
588 * tconfig.in: New file.
589
590 Thu Oct 3 16:13:18 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
591
592 * Makefile.in (mostlyclean): Don't remove config.log here.
593
594 Fri Aug 9 22:59:11 1996 Jeffrey A Law (law@cygnus.com)
595
596 * compile.c (sim_resume): rts, sleep, bpt and nop have
597 no associated "size".
598
599 Tue Jul 9 22:15:39 1996 Jeffrey A Law (law@cygnus.com)
600
601 * compile.c (sim_resume): Fix all rotate-by-2-bits insns.
602
603 Tue Jul 2 23:08:45 1996 Jeffrey A Law (law@cygnus.com)
604
605 * run.c (main): Don't "load" sections which don't have
606 SEC_LOAD set.
607 * compile.c (sim_resume, case "O_NOT"): Use ONOT instead
608 of OSHIFTS.
609 (ONOT): Define.
610 (sim_resume, shift/rotate cases): Add support for shift/rotate
611 by two bits.
612 (OSHIFTS): Corresponding changes.
613
614 Tue Jul 2 01:37:27 1996 Jeffrey A Law (law@cygnus.com)
615
616 * compile.c (sim_resume): Handle "ldm.l" and "stm.l".
617
618 Wed Jun 26 08:58:53 1996 Jeffrey A Law (law@cygnus.com)
619
620 * compile.c (h8300smode): Declare.
621
622 Wed Jun 26 12:20:56 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
623
624 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
625 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
626 (docdir): Removed.
627 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
628 (AC_PROG_INSTALL): Added.
629 * configure: Rebuilt.
630
631 Tue Jun 18 16:31:10 1996 Jeffrey A. Law <law@rtl.cygnus.com>
632
633 * compile.c (sim_load): Treat the H8/S like the H8/300H for now.
634 * run.c (main): Treat the H8/S like the H8/300H for now.
635
636 Fri May 24 10:35:25 1996 Jeffrey A Law (law@cygnus.com)
637
638 * compile.c (SEXTCHAR): Clear upper bits when sign
639 bit is clear.
640
641 Wed May 22 22:23:37 1996 Jeffrey A Law (law@cygnus.com)
642
643 * compile.c (sim_resume): Correctly handle divu.
644
645 Tue May 7 02:13:05 1996 Jeffrey A Law (law@cygnus.com)
646
647 * compile.c (sim_resume): Never allow the PC to have an
648 odd value.
649
650 Fri Apr 12 16:50:37 1996 Jeffrey A Law (law@cygnus.com)
651
652 * inst.h: Expand on comments regarding H8300H_MSIZE. Note
653 separate memory is allocate for the 8-bit area.
654 (struct cpu_state_type): Add new "eightbit' field.
655 * compile.c (GET_MEMORY_L): Handle access into the 8-bit
656 area.
657 (GET_MEMORY_W, GET_MEMORY_B): Likewise.
658 (SET_MEMORY_L, SET_MEMORY_W, SET_MEMORY_B): Likewise.
659 (init_pointers): Initialize space for the 8-bit area.
660 (sim_write): Handle writing into the 8-bit area.
661 (sim_read): Handle reading from the 8-bit area.
662 (sim_load): Reallocate space for the 8-bit area.
663
664 * compile.c (sim_load): Re-allocate memory for the simulator
665 here.
666
667 Fri Apr 12 09:39:56 1996 Jeffrey A Law (law@cygnus.com)
668
669 * compile.c (sim_resume): Fix and simplify overflow and carry
670 handling for 32bit ALU insns.
671
672 Mon Apr 8 23:58:49 1996 Jeffrey A Law (law@cygnus.com)
673
674 * compile.c (sim_resume): Fix overflow checks for ALU insns.
675
676 Fri Apr 5 17:20:59 1996 Jeffrey A Law (law@cygnus.com)
677
678 * compile.c (decode): Use "bit" to hold L_3 immediates instead
679 of holding them in "abs". Handle ABS8MEM memory references aka
680 8-bit area. Replace ABSMOV references with ABS8MEM.
681
682 Wed Mar 13 17:43:56 1996 Jeffrey A Law (law@cygnus.com)
683
684 * compile.c (fetch): Handle accesses to the exception/function
685 vectors.
686
687 Mon Mar 11 09:53:25 1996 Doug Evans <dje@charmed.cygnus.com>
688
689 * compile.c: #include "wait.h".
690 (sim_resume, sleep insn): Check program exit status in r0.
691 (sim_resume, shift insns): Fix setting of overflow flag for shal.
692 * run.c: #include <signal.h>.
693 (main): Abort if program got SIGILL.
694 Print error message if argument is invalid.
695 (usage): Improve text.
696
697 Wed Feb 21 12:15:00 1996 Ian Lance Taylor <ian@cygnus.com>
698
699 * configure: Regenerate with autoconf 2.7.
700
701 Thu Jan 4 11:52:53 1996 Doug Evans <dje@canuck.cygnus.com>
702
703 * inst.h (MPOWER,MSIZE): Deleted.
704 (H8300{,H}_MSIZE): Define.
705 * compile.c (memory_size): New static global.
706 (init_pointers): Set memory size from one of H8300{,H}_MSIZE.
707 (sim_write,sim_read): Use memory_size.
708
709 Fri Oct 13 15:03:19 1995 steve chamberlain <sac@slash.cygnus.com>
710
711 * compile.c (sim_set_callbacks): New.
712
713 Tue Oct 10 11:11:26 1995 Fred Fish <fnf@cygnus.com>
714
715 * Makefile.in (BISON): Remove macro.
716
717 Wed Sep 20 13:35:02 1995 Ian Lance Taylor <ian@cygnus.com>
718
719 * Makefile.in (maintainer-clean): New synonym for realclean.
720
721 Fri Sep 8 12:18:53 1995 Ian Lance Taylor <ian@cygnus.com>
722
723 * Makefile.in (install): Don't install in $(tooldir).
724
725 * configure.in: Call AC_CONFIG_HEADER. Don't try to use
726 bfd/hosts/*.h file or bfd/config/*.mh file. Call AC_PROG_CC and
727 AC_PROG_RANLIB. Substitute in values for CFLAGS, HDEFINES and AR.
728 Call AC_CHECK_HEADERS for stdlib.h and time.h. Touch stamp.h if
729 creating config.h.
730 * configure: Rebuild.
731 * config.in: New file, created by autoheader.
732 * Makefile.in (AR): Define as @AR@.
733 (CC): New variable, defined as @CC@.
734 (CFLAGS): Define as @CFLAGS@.
735 (RANLIB): Define as @RANLIB@.
736 (HDEFINES, TDEFINES): New variables.
737 (@host_makefile_frag@): Remove.
738 (compile.o, run.o): Depend upon config.h.
739 (mostlyclean): Make the same as clean, not distclean.
740 (clean): Remove config.log.
741 (distclean): Remove config.h and stamp-h.
742 (Makefile): Don't depend upon @frags@. Just rebuild Makefile when
743 invoking config.status.
744 (config.h, stamp-h): New targets.
745 * compile.c: Include "config.h". Don't include <sys/times.h>.
746 Include <time.h> and <stdlib.h> if they exist. Don't include
747 "sysdep.h".
748 (get_now): Remove unused local b.
749 * run.c: Include "config.h". Include <stdlib.h> if it exists.
750 Don't include "sysdep.h".
751 * writecode.c: Don't include "bfd.h" or "sysdep.h". Include
752 <stdio.h>.
753
754 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
755
756 * Update all FSF addresses except those in COPYING* files.
757
758 Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
759
760 * Makefile.in (clean): Remove run.
761 (distclean): Remove Makefile.
762
763 * h8300.mt: Removed.
764
765 * Makefile.in, configure.in: converted to autoconf.
766 * configure: New file, generated with autconf 2.4.
767
768 Fri Jun 30 16:50:24 1995 Stan Shebs <shebs@andros.cygnus.com>
769
770 * compile.c (sim_do_command): New function.
771
772 Tue Jun 20 16:18:13 1995 Steve Chamberlain <sac@slash.cygnus.com>
773
774 * compile.c (get_now): Don't do if win32.
775 (sim_resume): Poll in win32 too.
776
777 Wed May 24 16:31:38 1995 Jim Wilson <wilson@chestnut.cygnus.com>
778
779 * configure.in: Fix typo in last change.
780
781 Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
782
783 * run.c: parse arguments with getopt().
784
785 Tue Feb 28 17:30:08 1995 Ian Lance Taylor <ian@cygnus.com>
786
787 * configure.in: Use ../../bfd/hosts/std-host.h if specific
788 host unavailable.
789
790 Sun Jan 22 12:35:43 1995 Steve Chamberlain <sac@splat>
791
792 * compile.c (sim_resume): Initialize cpu.mask.
793
794 Thu Sep 8 16:53:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
795
796 * inst.h (MPOWER): Bump simulated memory size to 2^18 bytes.
797
798 Wed May 18 13:47:58 1994 Doug Evans (dje@canuck.cygnus.com)
799
800 * compile.c: #include "bfd.h".
801 (sim_*): Set result type to void where there isn't one.
802 (sim_resume, default case): Set cpu.exception to SIGILL.
803 (sim_trace): Delete.
804 (sim_set_pc): Delete.
805 (sim_info): Delete printf_fn arg, all callers changed.
806 Call printf_filtered.
807 (set_h8300h): New arg `flag', all callers changed.
808 (sim_close): New function.
809 (sim_load): New function.
810 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
811 * run.c: #include <varargs.h>, "remote-sim.h".
812 (printf_filtered): New function.
813
814 Fri May 13 18:32:27 1994 Doug Evans (dje@canuck.cygnus.com)
815
816 * compile.c (decode): Fix typo (16 bit branches).
817 (*): Some white space clean up.
818
819 Fri May 6 13:44:01 1994 Steve Chamberlain (sac@jonny.cygnus.com)
820
821 * compile.c (decode): Compile 16bit branches properly.
822
823 Sat Dec 11 16:32:36 1993 Steve Chamberlain (sac@thepub.cygnus.com)
824
825 * compile.c: Tidy up formatting. (sim_resume): Add orc, xorc,
826 andc. Poll for interrupts.
827
828 Thu Oct 28 19:29:34 1993 Doug Evans (dje@canuck.cygnus.com)
829
830 * compile.c: #include "ansidecl.h" for remote-sim.h.
831
832 Tue Oct 26 09:43:36 1993 Doug Evans (dje@canuck.cygnus.com)
833
834 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
835 * compile.c: #include "remote-sim.h".
836 (sim_resume): New arg siggnal.
837 (sim_write): Use SIM_ADDR for type of arg addr.
838 Always return a value.
839 (sim_read): Ditto.
840 (sim_store_register): Result is type int.
841 (sim_fetch_register): Ditto.
842 (sim_stop_reason): Renamed from sim_stop_signal.
843 (sim_set_pc): Use SIM_ADDR for type of arg pc.
844 (sim_info): int result, new arg printf_fn.
845 (sim_kill): int result.
846 (sim_open): int result, new arg name.
847 * run.c (main): Use sim_set_pc to set pc.
848 Update call to sim_info.
849
850 Sat Oct 23 15:01:18 1993 Doug Evans (dje@canuck.cygnus.com)
851
852 * compile.c (sim_stop_signal): Result is now enum sim_stop.
853
854 Fri Oct 15 23:49:27 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
855
856 * compile.c (sim_kill, sim_open, sim_set_args): New functions.
857
858 Thu Oct 7 16:24:10 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
859
860 * compile.c (sim_set_pc): Write to the pc direcly.
861 (sim_store_register): Now value is passed by reference. (sim_read,
862 sim_write): Return number of bytes copied.
863
864 Tue Aug 17 07:16:15 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
865
866 * compile.c (mop): New function to do multiplies.
867
868 Fri Jul 16 13:53:53 1993 Doug Evans (dje@canuck.cygnus.com)
869
870 * compile.c (sim_resume): Add support for nop insn.
871
872 Thu Jul 15 09:59:01 1993 Doug Evans (dje@canuck.cygnus.com)
873
874 * compile.c: Reset HMODE back to zero (accidently set it to 1).
875
876 * run.c (main): If h8/300h binary detected, call set_h8300h.
877 * compile.c (sim_resume): Fix O_NEG insn.
878
879 Fri Jul 9 14:36:48 1993 Doug Evans (dje@canuck.cygnus.com)
880
881 * run.c (main): Add -h flag to enable h8/300h emulation.
882 * compile.c: Rename Hmode to HMODE (consistency with gdb).
883 (set_h8300h): New function.
884 (sim_resume): Add support for extu,exts insns.
885 (sim_resume): Fix logical right shifting.
886 (sim_resume, label alu32): Fix setting of carry flag.
887
888 Sun Jul 4 00:35:41 1993 Doug Evans (dje@canuck.cygnus.com)
889
890 * compile.c (sim_csize): Initialize cpu.cache.
891
892 Fri Jul 2 17:42:59 1993 Doug Evans (dje@canuck.cygnus.com)
893
894 * Makefile.in: Add -I../../bfd to pick up bfd.h.
895
896 Thu Jun 24 13:40:12 1993 Doug Evans (dje@canuck.cygnus.com)
897
898 * run.c (main): Fix parsing of args.
899
900 * compile.c (sim_resume): Fix shll insn.
901
902 Tue Jun 8 14:16:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
903
904 * compile.c: New file, supports H8/300H.
905 * p1,p3, gencode.c, state.h, writecode.c All dead and obsolete.
906
907 Tue Jun 1 11:14:59 1993 Steve Chamberlain (sac@thepub.cygnus.com)
908
909 * run.c (main): Add -v to print info.
910 * p3.c (sim_info): New function.
911
912 Mon Mar 15 15:48:31 1993 Ian Lance Taylor (ian@cygnus.com)
913
914 * h8300.mt (DO_INSTALL): Renamed from INSTALL.
915
916 Wed Mar 3 15:06:53 1993 Steve Chamberlain (sac@poseidon.cygnus.com)
917
918 * Makefile.in: Don't use cb or indent
919 * p1.c, state.h, writecode.c: lint
920
921 Mon Feb 1 16:44:58 1993 John Gilmore (gnu@cygnus.com)
922
923 * Makefile.in: Make SunOS halfdone VPATH work.
924 * p1.c: Lint picked up by HP native compiler.
925
926 Mon Jan 4 12:32:35 1993 Steve Chamberlain (sac@wahini.cygnus.com)
927
928 * p1.c (sim_resume): when running on dos, any character typed to
929 the keyboard will cause a simulated exception.
930
931 Sun Jan 3 14:15:07 1993 Steve Chamberlain (sac@thepub.cygnus.com)
932
933 * p1.c, p3.c, run.c, writecode.c: all used h8/300 opcodes in and
934 running
935
936 Tue Dec 22 13:56:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)
937
938 * new
939