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[thirdparty/binutils-gdb.git] / sim / h8300 / ChangeLog
CommitLineData
2b193c4a
MK		 12005-03-23 Mark Kettenis <kettenis@gnu.org>
2
3 * configure: Regenerate.
4
35695fd6
AC		 52005-01-14 Andrew Cagney <cagney@gnu.org>
6
7 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
8 explicit call to AC_CONFIG_HEADER.
9 * configure: Regenerate.
10
f0569246
AC		 112005-01-12 Andrew Cagney <cagney@gnu.org>
12
13 * configure.ac: Update to use ../common/common.m4.
14 * configure: Re-generate.
15
38f48d72
AC		 162005-01-11 Andrew Cagney <cagney@localhost.localdomain>
17
18 * configure: Regenerated to track ../common/aclocal.m4 changes.
19
b7026657
AC		 202005-01-07 Andrew Cagney <cagney@gnu.org>
21
22 * configure.ac: Rename configure.in, require autoconf 2.59.
23 * configure: Re-generate.
24
379832de
HPN		 252004-12-08 Hans-Peter Nilsson <hp@axis.com>
26
27 * configure: Regenerate for ../common/aclocal.m4 update.
28
e4d3c499
AO		 292004-06-28 Alexandre Oliva <aoliva@redhat.com>
30
e073c474
AO		 31 2003-07-23 Richard Sandiford <rsandifo@redhat.com>
32 * compile.c (sim_resume): Make sure that dst.reg refers to the
33 right register byte in mova/sz.l @(dd,RnL),ERn.
34 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
35 * compile.c (sim_resume): Zero-extend immediate to muls, mulsu,
36 mulxs, divs and divxs.
37
e4d3c499
AO		 38 * compile.c (sim_load): Update sd->memory_size.
39
d6fd015d 402004-06-10 Michael Snyder <msnyder@redhat.com>
3973a7d3 41
d6fd015d
MS		 42 Patch submitted by Nitin Yewale <NitinY@KPITCummins.com>.
43 * compile.c (sim_resume): Corrected ANDC operation on EXR for H8S.
44
3d29fdb4
MS		 452004-01-05 Michael Snyder <msnyder@redhat.com>
46
47 * compile.c (sim_load): Don't pass a type to bfd_openr.
48
f5d3df96
MS		 492003-12-16 Michael Snyder <msnyder@redhat.com>
50
51 Patch submitted by Anil Paranjape <AnilP1@KPITCummins.com>
52 * sim-main.h (H8300H_MSIZE): Increase from 18 bits to 24 bits.
53
454d0511
DD		 542003-12-11 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
55
56 * compile.c (set_h8300h): Initialize globals to zero.
57
29b52f93
KH		 582003-10-17 Shrinivas Atre <shrinivasa@KPITCummins.com>
59
60 * compile.c (h8300_normal_mode): New.
61 (SP): Handle normal mode.
62 (bitfrom): Use normal mode flag to return suitable value.
63 (lvalue): Use normal mode flag to return command line location.
64 (decode): Decode instruction correctly for normal mode.
65 (init_pointers): Initialise memory correctly for normal mode.
66 (sim_resume): Handle cases for normal mode using h8300_normal_mode
67 flag.
68 (sim_store_register): Handle 2 byte PC for normal mode.
69 (sim_fetch_register): Handle 2 byte PC for normal mode.
70 (set_h8300h): Set normal mode flag as per architechture.
71 (sim_load): Allocate 64K for normal mode instead of bigger memory.
72
f408565c
MS		 732003-07-18 Michael Snyder <msnyder@redhat.com>
74
75 * compile.c (decode): Enhancements for mova.
76 Initialize cst, reg, and rdisp inside the loop, for each
77 new instruction. Defer correction of the disp2 values until
78 later, and then adjust them by the size of the first operand,
79 rather than the size of the instruction.
80 (sim_resume): For mova, adjust the size of the second operand
81 according to the type of the first operand (INDEXB vs. INDEXW).
82 In cases where there is only one operand, the other two must
83 both be composed on the fly.
84
e22fef83
MS		 852003-07-22 Michael Snyder <msnyder@redhat.com>
86
87 * compile.c (sim_resume): Revert 6-24 change, it does not
88 work with gdb breakpoints.
89
0f42aa71
MS		 902003-07-17 Michael Snyder <msnyder@redhat.com>
91
55acb21b
MS		 92 * compile.c (sim_resume): Handle shll reg, reg and shlr reg, reg.
93 (decode): IMM16 is always zero-extended.
0f42aa71 94
f0861129
MS		 952003-06-24 Michael Snyder <msnyder@redhat.com>
96
97 * sim-main.h (SIM_WIFSTOPPED, SIM_WSTOPSIG): Define.
98 * compile.c (sim_resume): Use the above to return stop signal.
99
9f70f8ec
MS		 1002003-06-18 Michael Snyder <msnyder@redhat.com>
101
102 * compile.c: Replace "Hitachi" with "Renesas".
103 (decode): Distinguish AV_H8S from AV_H8H.
104 (sim_resume): H8SX can use any register for TAS.
105 (decode): Add support for VECIND.
106 (sim_resume): Implement rte/l and rts/l.
107 (GETSR): New macro (actually old macro reincarnated).
108 (decode): Add handling for IMM2.
109 (sim_resume): Drop extra block around jmp, jsr, rts.
110 Add handling for trapa and rte.
111 For divxu.b, change 0xffff mask to 0xff.
112 (set_h8300h): Add bfd_mach_h8300sxn machine.
113
18ad32b5
MS		 1142003-06-18 Corinna Vinschen <vinschen@redhat.com>
115
116 * sim-main.h (enum h8_regnum): Turn around order of MACH, MACL
117 and SBR, VBR.
118
173b1c98
MS		 1192003-06-05 Michael Snyder <msnyder@redhat.com>
120
121 * compile.c (sim_fetch_register): Handle SBR, VBR, MACH, MACL.
122 (sim_store_register): Ditto.
123
e8c1a4e7
MS		 1242003-06-04 Michael Snyder <msnyder@redhat.com>
125
126 * compile.c (sim_info): Fix typo in output.
127
173b1c98 128 * compile.c (set_h8300h): Replace 'flag' arguments
27ebfdf4
MS		 129 with a bfd_machine argument, and decode it inline.
130 Check for bfd_mach_h8300hn and bfd_mach_h8300sn.
131
dc5c3759
MS		 1322003-06-03 Michael Snyder <msnyder@redhat.com>
133
e8c1a4e7
MS		 134 * compile.c: Add h8300sx insns and addressing modes.
135 * sim-main.h: Replaces h8300/inst.h.
136 * Makefile.in: Tweak to bring in some sim/common stuff.
dc5c3759 137
b7f97e9c
MS		 1382003-04-13 Michael Snyder <msnyder@redhat.com>
139
140 * compile.c (sim_resume): Implement 'daa' and 'das' instructions.
141
d1360fb0
V		 1422003-03-20 D.Venkatasubramanian <dvenkat@noida.hcltech.com>
143
144 * compile.c (cmdline_location): Added function to
145 return the location of 8-bit (256 locations) where the
146 Command Line arguments would be stored.
147 (decode): Added a TRAP to 0xcc for Commandline
148 processing using pseudo opcode O_SYS_CMDLINE.
149 (sim_resume): Added handling of O_SYS_CMDLINE Trap.
150 (sim_create_inferior): Setting a pointer to
151 Commandline Args array.
152 * inst.h: Added a new variable ptr_command_line for
153 storing pointer to Commandline array.
154
bf174226
V		 1552003-03-14 D.Venkatasubramanian <dvenkat@noida.hcltech.com>
156
157 * compile.c (decode): Added code for some more magic traps.
158 * compile.c (sim_resume): Added support for File I/O system
159 calls through callback to host_system.
160 System calls provided support for :
161 open, read, write, lseek, close, stat, fstat
162 Only basic support for stat and fstat.
163
6b4a8935
AC		 1642003-02-27 Andrew Cagney <cagney@redhat.com>
165
166 * compile.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
167
ec38ce99
KH		 1682003-02-05 Kazu Hirata <kazu@cs.umass.edu>
169
170 * compile.c (init_pointers): Abort if wreg never gets initialized.
171 (sim_resume): Fix the handling of exts.w and extu.w.
172
ad4cda16
KH		 1732003-01-31 Kazu Hirata <kazu@cs.umass.edu>
174
175 * compile.c (sim_resume): Fix the handling of bxor.
176
a4f27e3e
MS		 1772003-01-16 Michael Snyder <msnyder@redhat.com>
178
179 * compile.c: Change K&R function definitions to ISO.
180 (fetch): Make static, and eliminate unused parameter 'n'.
181
d0fe2f7e
KH		 1822002-12-26 Kazu Hirata <kazu@cs.umass.edu>
183
184 * compile.c: Fix formatting.
185 * inst.h: Likewise.
186
a64bfde3
AV		 1872002-07-29 Andrey Volkov <avolkov@transas.com>
188
189 * compile.c: Include "gdb/sim-h8300.h"
190 * Makefile.in: Add dependences on "inst.h",
191 "gdb/callback.h", "gdb/remote-sim.h" and "gdb/sim-h8300.h".
192
c8cca39f
AC		 1932002-06-16 Andrew Cagney <ac131313@redhat.com>
194
195 * configure: Regenerated to track ../common/aclocal.m4 changes.
196
3c25f8c7
AC		 1972002-06-08 Andrew Cagney <cagney@redhat.com>
198
199 * compile.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
200
d1335144
KH		 2012002-05-19 Kazu Hirata <kazu@cs.umass.edu>
202
203 * compile.c: Fix formatting.
204
c3f4437e
KH		 2052002-05-18 Kazu Hirata <kazu@cs.umass.edu>
206
207 * compile.c: Fix formatting.
208
6147b1f6
AV		 2092002-05-17 Andrey Volkov (avolkov@transas.com)
210
211 * compile.c: Add absented opcodes: LDC, STC, EEPMOV, TAS.
212
fc974602
AV		 2132002-05-17 Andrey Volkov (avolkov@transas.com)
214
215 * compile.c: Add support of EXR register
216 * inst.h: Ditto.
217
a8cdafbd
AV		 2182002-05-17 Andrey Volkov (avolkov@transas.com)
219
220 * compile.c: Made h8300s as new target, not h8300h alias.
221 * inst.h: Ditto.
222
f6225c96
AV		 2232002-05-17 Andrey Volkov (avolkov@transas.com)
224
225 * compile.c: Add additional CCR flags (I,UI,H,U)
226
3b02cf92
AV		 2272002-05-17 Andrey Volkov (avolkov@transas.com)
228
229 * compile.c: Change literal regnumbers to REGNUMS.
230 Fix instruction and cycles counting
231
de9b1892
KH		 2322001-12-20 Kazu Hirata <kazu@hxi.com>
233
234 * compile.c: Fix formatting.
235
2ea716f6
KH		 2362001-12-20 Kazu Hirata <kazu@hxi.com>
237
238 * compile.c: Fix comment typos.
239
6d028502
KH		 2402000-08-10 Kazu Hirata <kazu@hxi.com>
241
242 * compile.c (decode): Clean up the code.
243
0a17cd59
AC		 2442000-06-15 Kazu Hirata <kazu@hxi.com>
245
246 * compile.c (decode): Distinguish inc/dec.[wl] and adds/subs
247 correctly.
248
97ee9e5a
FCE		 2492000-06-20 Frank Ch. Eigler <fche@redhat.com>
250
251 * compile.c: Don't include "wait.h".
252 (sim_resume): Use local SIM_WIFEXITED and SIM_WIFSIGNALED macros
253 instead of WIF* from host.
254
98ecb0a7
FCE		 2552000-06-13 Frank Ch. Eigler <fche@redhat.com>
256
257 * compile.c, writecode.c: Correct typo.
258
0ef9643e
JL		 2592000-06-13 Kazu Hirata <kazu@hxi.com>
260
261 * compile.c: Fix formatting.
262
eb2d80b4
AC		 263Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
264
265 * configure: Regenerated to track ../common/aclocal.m4 changes.
266
d4f3574e
SS		 267Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
268
269 * configure: Regenerated to track ../common/aclocal.m4 changes.
270
cd0fc7c3
SS		 2711999-05-08 Felix Lee <flee@cygnus.com>
272
273 * configure: Regenerated to track ../common/aclocal.m4 changes.
274
7a292a7a
SS		 2751999-04-02 Keith Seitz <keiths@cygnus.com>
276
277 * compile.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
278 frequency at which the poll_quit callback is used.
279 (sim_resume): Use POLL_QUIT_INTERVAL instead of hard-coded value.
280
c906108c
SS		 281Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
282
283 * configure: Regenerated to track ../common/aclocal.m4 changes.
284
285Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
286
287 * configure: Regenerated to track ../common/aclocal.m4 changes.
288 * config.in: Ditto.
289
290Sun Apr 26 15:20:14 1998 Tom Tromey <tromey@cygnus.com>
291
292 * acconfig.h: New file.
293 * configure.in: Reverted change of Apr 24; use sinclude again.
294
295Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
296
297 * configure: Regenerated to track ../common/aclocal.m4 changes.
298 * config.in: Ditto.
299
300Fri Apr 24 11:19:46 1998 Tom Tromey <tromey@cygnus.com>
301
302 * configure.in: Don't call sinclude.
303
304Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
305
306 * configure: Regenerated to track ../common/aclocal.m4 changes.
307
308Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
309
310 * configure: Regenerated to track ../common/aclocal.m4 changes.
311
312Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
313
314 * configure: Regenerated to track ../common/aclocal.m4 changes.
315
316Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
317
318 * configure: Regenerated to track ../common/aclocal.m4 changes.
319
320Tue Feb 17 12:42:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
321
322 * compile.c (sim_store_register, sim_fetch_register): Pass in
323 length parameter. Return -1.
324
325Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
326
327 * configure: Regenerated to track ../common/aclocal.m4 changes.
328
329Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
330
331 * configure: Regenerated to track ../common/aclocal.m4 changes.
332
333Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
334
335 * configure: Regenerated to track ../common/aclocal.m4 changes.
336
337Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
338
339 * configure: Regenerated to track ../common/aclocal.m4 changes.
340 * config.in: Ditto.
341
342Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
343
344 * configure: Regenerated to track ../common/aclocal.m4 changes.
345
346Tue Nov 11 16:52:07 1997 Angela Marie Thomas (angela@cygnus.com)
347
348 * compile.c: #include stdio.h for definition of NULL on
349 some platforms.
350
351Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
352
353 * compile.c (sim_load): Pass lma_p and sim_write args to
354 sim_load_file.
355
356Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
357
358 * configure: Regenerated to track ../common/aclocal.m4 changes.
359
360Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
361
362 * configure: Regenerated to track ../common/aclocal.m4 changes.
363
364Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
365
366 * configure: Regenerated to track ../common/aclocal.m4 changes.
367
368Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
369
370 * configure: Regenerated to track ../common/aclocal.m4 changes.
371
372Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
373
374 * configure: Regenerated to track ../common/aclocal.m4 changes.
375
376Wed Sep 17 12:00:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
377
378 * Makefile.in (compile.o): Depend on config.h in local directory.
379
380Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
381
382 * configure: Regenerated to track ../common/aclocal.m4 changes.
383
384Tue Sep 9 22:17:26 1997 Felix Lee <flee@cygnus.com>
385
386 * inst.h (sim_state): rename to h8300_sim_state, to avoid conflict
387 with sim/common.
388 * configure.in: check for sys/param.h
389 * compile.c: #ifdef HAVE_SYS_PARAM_H.
390 #define SIGTRAP for wingdb.
391 (sim_resume): poll keyboard at least once per call.
392 (sim_resume): use host_callback instead of printf for syscall
393 output.
394
395Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
396
397 * configure: Regenerated to track ../common/aclocal.m4 changes.
398
399Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
400
401 * configure: Regenerated to track ../common/aclocal.m4 changes.
402 * config.in: Ditto.
403
404Tue Aug 26 10:38:43 1997 Andrew Cagney <cagney@b1.cygnus.com>
405
406 * compile.c (sim_kill): Delete.
407 (sim_create_inferior): Add ABFD argument.
408 (sim_load): Move setting of PC from here.
409 (sim_create_inferior): To here.
410 (sim_open, sim_load, set_h8300h): Add fixme explaining why much of
411 the sim_load code should be moved to sim_open.
412
413Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
414
415 * configure: Regenerated to track ../common/aclocal.m4 changes.
416 * config.in: Ditto.
417
418Mon Aug 25 15:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
419
420 * compile.c (sim_open): Add ABFD argument.
421
422Tue May 20 10:16:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
423
424 * compile.c (sim_open): Add callback argument.
425 (sim_set_callbacks): Delete SIM_DESC argument.
426
427Wed Apr 30 10:22:29 1997 Doug Evans <dje@canuck.cygnus.com>
428
429 * compile.c (sim_load): Call bfd_get_mach instead of examining
430 bfd fields directly.
431 * tconfig.in (SIM_PRE_LOAD): Delete, no longer used.
432
433Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
434
435 * configure: Regenerated to track ../common/aclocal.m4 changes.
436
437Fri Apr 18 14:30:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
438
439 * compile.c (sim_resume): Use poll_quit callback.
440 (sim_stop): New function.
441
442Thu Apr 17 03:06:39 1997 Doug Evans <dje@canuck.cygnus.com>
443
444 * Makefile.in (SIM_OBJS): Add sim-load.o.
445 * compile.c (sim_kind, myname): New static locals.
446 (sim_open): Set sim_kind, myname.
447 (sim_load): Return SIM_RC. New arg abfd. Update test for h8300h.
448 Call sim_load_file to load file into simulator. Set start address
449 from bfd.
450 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
451
452Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
453
454 * configure: Regenerated to track ../common/aclocal.m4 changes.
455 * config.in: Ditto.
456
457Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
458
459 * compile.c (sim_open): New arg `kind'.
460
461 * configure: Regenerated to track ../common/aclocal.m4 changes.
462
463Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
464
465 * configure: Regenerated to track ../common/aclocal.m4 changes.
466
467Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
468
469 * configure: Regenerated to track ../common/aclocal.m4 changes.
470
471Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
472
473 * configure: Re-generate.
474
475Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
476
477 * configure: Regenerate to track ../common/aclocal.m4 changes.
478
479Thu Mar 13 12:48:05 1997 Doug Evans <dje@canuck.cygnus.com>
480
481 * compile.c (sim_open): New SIM_DESC result. Argument is now in
482 argv form.
483 (other sim_*): New SIM_DESC argument.
484
485Tue Feb 4 13:36:29 1997 Doug Evans <dje@canuck.cygnus.com>
486
487 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
488 COMMON_{PRE,POST}_CONFIG_FRAG instead.
489 * configure.in: sinclude ../common/aclocal.m4.
490 * configure: Regenerated.
491
492Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
493
494 * configure configure.in Makefile.in: Update to new configure
495 scheme which is more compatible with WinGDB builds.
496 * configure.in: Improve comment on how to run autoconf.
497 * configure: Re-run autoconf to get new ../common/aclocal.m4.
498 * Makefile.in: Use autoconf substitution to install common
499 makefile fragment.
500
501Wed Nov 20 01:39:12 1996 Doug Evans <dje@canuck.cygnus.com>
502
503 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
504 (SIM_OBJS): Define.
505 * configure.in: Simplify using macros in ../common/aclocal.m4.
506 * configure: Regenerated.
507 * inst.h (enum sim_state): Define.
508 (cpu_state_type): New member `state'. Set it whenever `exception'
509 is set.
510 * compile.c (sim_callback): New global.
511 (sim_set_simcache_size): Renamed from sim_csize.
512 (sim_resume, case O_SLEEP): Add right way to decode r0 but #if 0 out
513 'cus it can't work. Change main loop exit test to use cpu.state.
514 (sim_trace): New function.
515 (sim_stop_reason): Add right way to set results, but #if 0 out.
516 (sim_size): New function.
517 (sim_info): Redirect calls to printf_filtered through callback.
518 (sim_set_callbacks): Record callback.
519 * run.c: Deleted, using one in ../common now.
520 * tconfig.in: New file.
521
522Thu Oct 3 16:13:18 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
523
524 * Makefile.in (mostlyclean): Don't remove config.log here.
525
526Fri Aug 9 22:59:11 1996 Jeffrey A Law (law@cygnus.com)
527
528 * compile.c (sim_resume): rts, sleep, bpt and nop have
529 no associated "size".
530
531Tue Jul 9 22:15:39 1996 Jeffrey A Law (law@cygnus.com)
532
533 * compile.c (sim_resume): Fix all rotate-by-2-bits insns.
534
535Tue Jul 2 23:08:45 1996 Jeffrey A Law (law@cygnus.com)
536
537 * run.c (main): Don't "load" sections which don't have
538 SEC_LOAD set.
539 * compile.c (sim_resume, case "O_NOT"): Use ONOT instead
540 of OSHIFTS.
541 (ONOT): Define.
542 (sim_resume, shift/rotate cases): Add support for shift/rotate
543 by two bits.
544 (OSHIFTS): Corresponding changes.
545
546Tue Jul 2 01:37:27 1996 Jeffrey A Law (law@cygnus.com)
547
548 * compile.c (sim_resume): Handle "ldm.l" and "stm.l".
549
550Wed Jun 26 08:58:53 1996 Jeffrey A Law (law@cygnus.com)
551
552 * compile.c (h8300smode): Declare.
553
554Wed Jun 26 12:20:56 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
555
556 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
557 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
558 (docdir): Removed.
559 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
560 (AC_PROG_INSTALL): Added.
561 * configure: Rebuilt.
562
563Tue Jun 18 16:31:10 1996 Jeffrey A. Law <law@rtl.cygnus.com>
564
565 * compile.c (sim_load): Treat the H8/S like the H8/300H for now.
566 * run.c (main): Treat the H8/S like the H8/300H for now.
567
568Fri May 24 10:35:25 1996 Jeffrey A Law (law@cygnus.com)
569
570 * compile.c (SEXTCHAR): Clear upper bits when sign
571 bit is clear.
572
573Wed May 22 22:23:37 1996 Jeffrey A Law (law@cygnus.com)
574
575 * compile.c (sim_resume): Correctly handle divu.
576
577Tue May 7 02:13:05 1996 Jeffrey A Law (law@cygnus.com)
578
579 * compile.c (sim_resume): Never allow the PC to have an
580 odd value.
581
582Fri Apr 12 16:50:37 1996 Jeffrey A Law (law@cygnus.com)
583
584 * inst.h: Expand on comments regarding H8300H_MSIZE. Note
585 separate memory is allocate for the 8-bit area.
586 (struct cpu_state_type): Add new "eightbit' field.
587 * compile.c (GET_MEMORY_L): Handle access into the 8-bit
588 area.
589 (GET_MEMORY_W, GET_MEMORY_B): Likewise.
590 (SET_MEMORY_L, SET_MEMORY_W, SET_MEMORY_B): Likewise.
591 (init_pointers): Initialize space for the 8-bit area.
592 (sim_write): Handle writing into the 8-bit area.
593 (sim_read): Handle reading from the 8-bit area.
594 (sim_load): Reallocate space for the 8-bit area.
595
596 * compile.c (sim_load): Re-allocate memory for the simulator
597 here.
598
599Fri Apr 12 09:39:56 1996 Jeffrey A Law (law@cygnus.com)
600
601 * compile.c (sim_resume): Fix and simplify overflow and carry
602 handling for 32bit ALU insns.
603
604Mon Apr 8 23:58:49 1996 Jeffrey A Law (law@cygnus.com)
605
606 * compile.c (sim_resume): Fix overflow checks for ALU insns.
607
608Fri Apr 5 17:20:59 1996 Jeffrey A Law (law@cygnus.com)
609
610 * compile.c (decode): Use "bit" to hold L_3 immediates instead
611 of holding them in "abs". Handle ABS8MEM memory references aka
612 8-bit area. Replace ABSMOV references with ABS8MEM.
613
614Wed Mar 13 17:43:56 1996 Jeffrey A Law (law@cygnus.com)
615
616 * compile.c (fetch): Handle accesses to the exception/function
617 vectors.
618
619Mon Mar 11 09:53:25 1996 Doug Evans <dje@charmed.cygnus.com>
620
621 * compile.c: #include "wait.h".
622 (sim_resume, sleep insn): Check program exit status in r0.
623 (sim_resume, shift insns): Fix setting of overflow flag for shal.
624 * run.c: #include <signal.h>.
625 (main): Abort if program got SIGILL.
626 Print error message if argument is invalid.
627 (usage): Improve text.
628
629Wed Feb 21 12:15:00 1996 Ian Lance Taylor <ian@cygnus.com>
630
631 * configure: Regenerate with autoconf 2.7.
632
633Thu Jan 4 11:52:53 1996 Doug Evans <dje@canuck.cygnus.com>
634
635 * inst.h (MPOWER,MSIZE): Deleted.
636 (H8300{,H}_MSIZE): Define.
637 * compile.c (memory_size): New static global.
638 (init_pointers): Set memory size from one of H8300{,H}_MSIZE.
639 (sim_write,sim_read): Use memory_size.
640
641Fri Oct 13 15:03:19 1995 steve chamberlain <sac@slash.cygnus.com>
642
643 * compile.c (sim_set_callbacks): New.
644
645Tue Oct 10 11:11:26 1995 Fred Fish <fnf@cygnus.com>
646
647 * Makefile.in (BISON): Remove macro.
648
649Wed Sep 20 13:35:02 1995 Ian Lance Taylor <ian@cygnus.com>
650
651 * Makefile.in (maintainer-clean): New synonym for realclean.
652
653Fri Sep 8 12:18:53 1995 Ian Lance Taylor <ian@cygnus.com>
654
655 * Makefile.in (install): Don't install in $(tooldir).
656
657 * configure.in: Call AC_CONFIG_HEADER. Don't try to use
658 bfd/hosts/*.h file or bfd/config/*.mh file. Call AC_PROG_CC and
659 AC_PROG_RANLIB. Substitute in values for CFLAGS, HDEFINES and AR.
660 Call AC_CHECK_HEADERS for stdlib.h and time.h. Touch stamp.h if
661 creating config.h.
662 * configure: Rebuild.
663 * config.in: New file, created by autoheader.
664 * Makefile.in (AR): Define as @AR@.
665 (CC): New variable, defined as @CC@.
666 (CFLAGS): Define as @CFLAGS@.
667 (RANLIB): Define as @RANLIB@.
668 (HDEFINES, TDEFINES): New variables.
669 (@host_makefile_frag@): Remove.
670 (compile.o, run.o): Depend upon config.h.
671 (mostlyclean): Make the same as clean, not distclean.
672 (clean): Remove config.log.
673 (distclean): Remove config.h and stamp-h.
674 (Makefile): Don't depend upon @frags@. Just rebuild Makefile when
675 invoking config.status.
676 (config.h, stamp-h): New targets.
677 * compile.c: Include "config.h". Don't include <sys/times.h>.
678 Include <time.h> and <stdlib.h> if they exist. Don't include
679 "sysdep.h".
680 (get_now): Remove unused local b.
681 * run.c: Include "config.h". Include <stdlib.h> if it exists.
682 Don't include "sysdep.h".
683 * writecode.c: Don't include "bfd.h" or "sysdep.h". Include
684 <stdio.h>.
685
686Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
687
688 * Update all FSF addresses except those in COPYING* files.
689
690Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
691
692 * Makefile.in (clean): Remove run.
693 (distclean): Remove Makefile.
694
695 * h8300.mt: Removed.
696
697 * Makefile.in, configure.in: converted to autoconf.
698 * configure: New file, generated with autconf 2.4.
699
700Fri Jun 30 16:50:24 1995 Stan Shebs <shebs@andros.cygnus.com>
701
702 * compile.c (sim_do_command): New function.
703
704Tue Jun 20 16:18:13 1995 Steve Chamberlain <sac@slash.cygnus.com>
705
706 * compile.c (get_now): Don't do if win32.
707 (sim_resume): Poll in win32 too.
708
709Wed May 24 16:31:38 1995 Jim Wilson <wilson@chestnut.cygnus.com>
710
711 * configure.in: Fix typo in last change.
712
713Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
714
715 * run.c: parse arguments with getopt().
716
717Tue Feb 28 17:30:08 1995 Ian Lance Taylor <ian@cygnus.com>
718
719 * configure.in: Use ../../bfd/hosts/std-host.h if specific
720 host unavailable.
721
722Sun Jan 22 12:35:43 1995 Steve Chamberlain <sac@splat>
723
724 * compile.c (sim_resume): Initialize cpu.mask.
725
726Thu Sep 8 16:53:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
727
728 * inst.h (MPOWER): Bump simulated memory size to 2^18 bytes.
729
730Wed May 18 13:47:58 1994 Doug Evans (dje@canuck.cygnus.com)
731
732 * compile.c: #include "bfd.h".
733 (sim_*): Set result type to void where there isn't one.
734 (sim_resume, default case): Set cpu.exception to SIGILL.
735 (sim_trace): Delete.
736 (sim_set_pc): Delete.
737 (sim_info): Delete printf_fn arg, all callers changed.
738 Call printf_filtered.
739 (set_h8300h): New arg `flag', all callers changed.
740 (sim_close): New function.
741 (sim_load): New function.
742 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
743 * run.c: #include <varargs.h>, "remote-sim.h".
744 (printf_filtered): New function.
745
746Fri May 13 18:32:27 1994 Doug Evans (dje@canuck.cygnus.com)
747
748 * compile.c (decode): Fix typo (16 bit branches).
749 (*): Some white space clean up.
750
751Fri May 6 13:44:01 1994 Steve Chamberlain (sac@jonny.cygnus.com)
752
753 * compile.c (decode): Compile 16bit branches properly.
754
755Sat Dec 11 16:32:36 1993 Steve Chamberlain (sac@thepub.cygnus.com)
756
757 * compile.c: Tidy up formatting. (sim_resume): Add orc, xorc,
758 andc. Poll for interrupts.
759
760Thu Oct 28 19:29:34 1993 Doug Evans (dje@canuck.cygnus.com)
761
762 * compile.c: #include "ansidecl.h" for remote-sim.h.
763
764Tue Oct 26 09:43:36 1993 Doug Evans (dje@canuck.cygnus.com)
765
766 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
767 * compile.c: #include "remote-sim.h".
768 (sim_resume): New arg siggnal.
769 (sim_write): Use SIM_ADDR for type of arg addr.
770 Always return a value.
771 (sim_read): Ditto.
772 (sim_store_register): Result is type int.
773 (sim_fetch_register): Ditto.
774 (sim_stop_reason): Renamed from sim_stop_signal.
775 (sim_set_pc): Use SIM_ADDR for type of arg pc.
776 (sim_info): int result, new arg printf_fn.
777 (sim_kill): int result.
778 (sim_open): int result, new arg name.
779 * run.c (main): Use sim_set_pc to set pc.
780 Update call to sim_info.
781
782Sat Oct 23 15:01:18 1993 Doug Evans (dje@canuck.cygnus.com)
783
784 * compile.c (sim_stop_signal): Result is now enum sim_stop.
785
786Fri Oct 15 23:49:27 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
787
788 * compile.c (sim_kill, sim_open, sim_set_args): New functions.
789
790Thu Oct 7 16:24:10 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
791
792 * compile.c (sim_set_pc): Write to the pc direcly.
793 (sim_store_register): Now value is passed by reference. (sim_read,
794 sim_write): Return number of bytes copied.
795
796Tue Aug 17 07:16:15 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
797
798 * compile.c (mop): New function to do multiplies.
799
800Fri Jul 16 13:53:53 1993 Doug Evans (dje@canuck.cygnus.com)
801
802 * compile.c (sim_resume): Add support for nop insn.
803
804Thu Jul 15 09:59:01 1993 Doug Evans (dje@canuck.cygnus.com)
805
806 * compile.c: Reset HMODE back to zero (accidently set it to 1).
807
808 * run.c (main): If h8/300h binary detected, call set_h8300h.
809 * compile.c (sim_resume): Fix O_NEG insn.
810
811Fri Jul 9 14:36:48 1993 Doug Evans (dje@canuck.cygnus.com)
812
813 * run.c (main): Add -h flag to enable h8/300h emulation.
814 * compile.c: Rename Hmode to HMODE (consistency with gdb).
815 (set_h8300h): New function.
816 (sim_resume): Add support for extu,exts insns.
817 (sim_resume): Fix logical right shifting.
818 (sim_resume, label alu32): Fix setting of carry flag.
819
820Sun Jul 4 00:35:41 1993 Doug Evans (dje@canuck.cygnus.com)
821
822 * compile.c (sim_csize): Initialize cpu.cache.
823
824Fri Jul 2 17:42:59 1993 Doug Evans (dje@canuck.cygnus.com)
825
826 * Makefile.in: Add -I../../bfd to pick up bfd.h.
827
828Thu Jun 24 13:40:12 1993 Doug Evans (dje@canuck.cygnus.com)
829
830 * run.c (main): Fix parsing of args.
831
832 * compile.c (sim_resume): Fix shll insn.
833
834Tue Jun 8 14:16:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
835
836 * compile.c: New file, supports H8/300H.
837 * p1,p3, gencode.c, state.h, writecode.c All dead and obsolete.
838
839Tue Jun 1 11:14:59 1993 Steve Chamberlain (sac@thepub.cygnus.com)
840
841 * run.c (main): Add -v to print info.
842 * p3.c (sim_info): New function.
843
844Mon Mar 15 15:48:31 1993 Ian Lance Taylor (ian@cygnus.com)
845
846 * h8300.mt (DO_INSTALL): Renamed from INSTALL.
847
848Wed Mar 3 15:06:53 1993 Steve Chamberlain (sac@poseidon.cygnus.com)
849
850 * Makefile.in: Don't use cb or indent
851 * p1.c, state.h, writecode.c: lint
852
853Mon Feb 1 16:44:58 1993 John Gilmore (gnu@cygnus.com)
854
855 * Makefile.in: Make SunOS halfdone VPATH work.
856 * p1.c: Lint picked up by HP native compiler.
857
858Mon Jan 4 12:32:35 1993 Steve Chamberlain (sac@wahini.cygnus.com)
859
860 * p1.c (sim_resume): when running on dos, any character typed to
861 the keyboard will cause a simulated exception.
862
863Sun Jan 3 14:15:07 1993 Steve Chamberlain (sac@thepub.cygnus.com)
864
865 * p1.c, p3.c, run.c, writecode.c: all used h8/300 opcodes in and
866 running
867
868Tue Dec 22 13:56:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)
869
870 * new
871
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