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