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sim: mn10300: delete unused exception/exited/debug state
[deliverable/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
96eaf29e
MF		 12015-06-11 Mike Frysinger <vapier@gentoo.org>
2
3 * interp.c (mn10300_debug): Delete.
4 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
5 (struct _state): Delete exception and exited members.
6 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
7 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
8 State.exception.
9
b0e4c8a5
MF		 102015-06-11 Mike Frysinger <vapier@gentoo.org>
11
12 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
13 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
14 and signed32 respectively.
15
5d19c366
MF		 162015-06-11 Mike Frysinger <vapier@gentoo.org>
17
18 * interp.c (INLINE): Delete define.
19 * mn10300_sim.h (INLINE): Likewise.
20
20bca71d
MF		 212015-04-18 Mike Frysinger <vapier@gentoo.org>
22
23 * sim-main.h (SIM_CPU): Delete.
24
7e83aa92
MF		 252015-04-18 Mike Frysinger <vapier@gentoo.org>
26
27 * sim-main.h (sim_cia): Delete.
28 (SIM_ADDR): Delete comment.
29
034685f9
MF		 302015-04-17 Mike Frysinger <vapier@gentoo.org>
31
32 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
33 CPU_PC_GET and CIA_SET to CPU_PC_SET.
34 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
35 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
36 CPU_PC_SET.
37 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
38 (mn10300_cpu_exception_suspend): Likewise.
39 (mn10300_cpu_exception_resume): Likewise.
40 * sim-main.h (CIA_GET, CIA_SET): Delete.
41
78e9aa70
MF		 422015-04-15 Mike Frysinger <vapier@gentoo.org>
43
44 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
45 * sim-main.h (STATE_CPU): Delete.
46
bf12d44e
MF		 472015-04-13 Mike Frysinger <vapier@gentoo.org>
48
49 * configure: Regenerate.
50
64f14c97
MF		 512015-04-13 Mike Frysinger <vapier@gentoo.org>
52
53 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
54 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
55 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
56 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
57 (sim_pc_get): Delete.
58 * sim-main.h (null_cia, NULL_CIA): Delete.
59 (SIM_CPU): Define.
60 (struct sim_state): Change cpu to an array of pointers.
61 (STATE_CPU): Drop & and handle WITH_SMP.
62
122bbfb5
MF		 632015-04-06 Mike Frysinger <vapier@gentoo.org>
64
65 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
66
aadc9410
MF		 672015-03-31 Mike Frysinger <vapier@gentoo.org>
68
69 * config.in, configure: Regenerate.
70
05f53ed6
MF		 712015-03-24 Mike Frysinger <vapier@gentoo.org>
72
73 * interp.c (sim_pc_get): New function.
74
30452bbe
MF		 752015-03-24 Mike Frysinger <vapier@gentoo.org>
76
77 * configure: Regenerate.
78
66b0e85d
MF		 792015-03-23 Mike Frysinger <vapier@gentoo.org>
80
81 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
82
64dd13df
MF		 832015-03-23 Mike Frysinger <vapier@gentoo.org>
84
85 * configure: Regenerate.
86
49cd1634
MF		 872015-03-23 Mike Frysinger <vapier@gentoo.org>
88
89 * configure: Regenerate.
90
4af3e7e0
MF		 912015-03-23 Mike Frysinger <vapier@gentoo.org>
92
93 * configure: Regenerate.
94
3649cb06
MF		 952015-03-23 Mike Frysinger <vapier@gentoo.org>
96
97 * configure: Regenerate.
98 * configure.ac: Delete SIM_DV_SOCKSER_O check.
99
ae7d0cac
MF		 1002015-03-16 Mike Frysinger <vapier@gentoo.org>
101
102 * config.in, configure: Regenerate.
103
8406bb59
MF		 1042015-03-15 Mike Frysinger <vapier@gentoo.org>
105
106 * tconfig.in: Delete file.
107
465fb143
MF		 1082015-03-14 Mike Frysinger <vapier@gentoo.org>
109
110 * Makefile.in (SIM_RUN_OBJS): Delete.
111
5cddc23a
MF		 1122015-03-14 Mike Frysinger <vapier@gentoo.org>
113
114 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
115 string.h & strings.h & time.h.
116 * aclocal.m4, configure: Regenerate.
117
2974be62
AM		 1182014-08-19 Alan Modra <amodra@gmail.com>
119
120 * configure: Regenerate.
121
faa743bb
RM		 1222014-08-15 Roland McGrath <mcgrathr@google.com>
123
124 * configure: Regenerate.
125 * config.in: Regenerate.
126
1a8a700e
MF		 1272014-03-04 Mike Frysinger <vapier@gentoo.org>
128
129 * configure: Regenerate.
130
bf3d9781
AM		 1312013-09-23 Alan Modra <amodra@gmail.com>
132
133 * configure: Regenerate.
134
31e6ad7d
MF		 1352013-06-03 Mike Frysinger <vapier@gentoo.org>
136
137 * aclocal.m4, configure: Regenerate.
138
d3685d60
TT		 1392013-05-10 Freddie Chopin <freddie_chopin@op.pl>
140
141 * configure: Rebuild.
142
1517bd27
MF		 1432013-03-26 Mike Frysinger <vapier@gentoo.org>
144
145 * configure: Regenerate.
146
fb61c40a
JS		 1472013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
148
149 * configure.ac: Fail if dv-sockser.o not available.
150 Error when --disable-sim-hardware is specified.
151 * tconfig.in: Conditionalize use of dv_sockser_install.
152 * configure: Regenerated.
153 * config.in: Regenerated.
154
e8c21678
HPN		 1552012-06-17 Hans-Peter Nilsson <hp@axis.com>
156
157 * interp.c: Include config.h first. Do not include sysdep.h.
158
5f3ef9d0
JB		 1592012-06-15 Joel Brobecker <brobecker@adacore.com>
160
161 * config.in, configure: Regenerate.
162
2232061b
MF		 1632012-03-24 Mike Frysinger <vapier@gentoo.org>
164
165 * aclocal.m4, config.in, configure: Regenerate.
166
f95586a4
KB		 1672012-02-16 Kevin Buettner <kevinb@redhat.com>
168
169 * interp.c (sim_fetch_register): Return length, not -1.
170
12c3e59c
JB		 1712012-01-02 Joel Brobecker <brobecker@adacore.com>
172
173 * sim-main.h: Reformat copyright header.
174
db2e4d67
MF		 1752011-12-03 Mike Frysinger <vapier@gentoo.org>
176
177 * aclocal.m4: New file.
178 * configure: Regenerate.
179
481d7981
MF		 1802011-11-07 Mike Frysinger <vapier@gentoo.org>
181
182 PR sim/9302
183 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
184
4399a56b
MF		 1852011-10-19 Mike Frysinger <vapier@gentoo.org>
186
187 * configure: Regenerate after common/acinclude.m4 update.
188
9c082ca8
MF		 1892011-10-17 Mike Frysinger <vapier@gentoo.org>
190
191 * configure.ac: Change include to common/acinclude.m4.
192
6ffe910a
MF		 1932011-10-17 Mike Frysinger <vapier@gentoo.org>
194
195 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
196 call. Replace common.m4 include with SIM_AC_COMMON.
197 * configure: Regenerate.
198
2419798b
MF		 1992011-07-05 Mike Frysinger <vapier@gentoo.org>
200
201 * interp.c (sim_do_command): Delete.
202
be07a3d3
NC		 2032011-06-20 Nick Clifton <nickc@redhat.com>
204
205 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
206
dae477fe
AB		 2072011-01-11 Andrew Burgess <aburgess@broadcom.com>
208
209 * interp.c (sim_store_register): Update return value to
210 match new API.
211
952ad68f
MF		 2122010-04-19 Mike Frysinger <vapier@gentoo.org>
213
214 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
215 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
216 (read_status_reg): Likewise.
217 (write_txb): Likewise.
218
3725885a
RW		 2192010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
220
221 * configure: Regenerate.
222
d6416cdc
RW		 2232009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
224
81ecdfbb
RW		 225 * config.in: Regenerate.
226 * configure: Likewise.
227
d6416cdc
RW		 228 * configure: Regenerate.
229
b5bd9624
HPN		 2302008-07-11 Hans-Peter Nilsson <hp@axis.com>
231
232 * configure: Regenerate to track ../common/common.m4 changes.
233 * config.in: Ditto.
234
6efef468
JM		 2352008-06-06 Vladimir Prus <vladimir@codesourcery.com>
236 Daniel Jacobowitz <dan@codesourcery.com>
237 Joseph Myers <joseph@codesourcery.com>
238
239 * configure: Regenerate.
240
edc5d9ec
HPN		 2412006-12-21 Hans-Peter Nilsson <hp@axis.com>
242
243 * acconfig.h: Remove.
244 * config.in: Regenerate.
245
e85e3205
RE		 2462006-06-13 Richard Earnshaw <rearnsha@arm.com>
247
248 * configure: Regenerated.
249
2f0122dc
DJ		 2502006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
251
252 * configure: Regenerated.
253
20e95c23
DJ		 2542006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
255
256 * configure: Regenerated.
257
b3a3ffef
HPN		 2582006-03-29 Hans-Peter Nilsson <hp@axis.com>
259
260 * configure: Regenerate.
261
2b193c4a
MK		 2622005-03-23 Mark Kettenis <kettenis@gnu.org>
263
264 * configure: Regenerate.
265
35695fd6
AC		 2662005-01-14 Andrew Cagney <cagney@gnu.org>
267
268 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
269 explicit call to AC_CONFIG_HEADER.
270 * configure: Regenerate.
271
f0569246
AC		 2722005-01-12 Andrew Cagney <cagney@gnu.org>
273
274 * configure.ac: Update to use ../common/common.m4.
275 * configure: Re-generate.
276
38f48d72
AC		 2772005-01-11 Andrew Cagney <cagney@localhost.localdomain>
278
279 * configure: Regenerated to track ../common/aclocal.m4 changes.
280
b7026657
AC		 2812005-01-07 Andrew Cagney <cagney@gnu.org>
282
283 * configure.ac: Rename configure.in, require autoconf 2.59.
284 * configure: Re-generate.
285
379832de
HPN		 2862004-12-08 Hans-Peter Nilsson <hp@axis.com>
287
288 * configure: Regenerate for ../common/aclocal.m4 update.
289
599e0b9e
AO		 2902004-06-26 Alexandre Oliva <aoliva@redhat.com>
291
c76b4bab
AO		 292 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
293 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
294 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
295 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
296 fpu_check_signal_exception): Take additional state arguments.
297 Print exception type and call program_interrupt. Adjust callers.
298 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
299 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
300 arguments.
301 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
302 fpu_check_signal_exception): Adjust prototypes.
303 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
304 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
305 * am33-2.igen: Adjust calls.
306 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
307 * op_utils.c (cmp2fcc): Moved...
308 * interp.c: ... here.
309 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
310 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
311 `signed64' where type width is relevant.
312 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
313 * mn10300_sim.h: Include sim-fpu.h.
314 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
315 (fpu_check_signal_exception): Declare.
316 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
317 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
318 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
319 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
320 * interp.c (fpu_disabled_exception): Document.
321 (fpu_unimp_exception): Likewise.
322 (fpu_check_signal_exception): Define.
323 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
324 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
325 (REG2VAL, ROUND, VAL2REG): Define shorthands.
326 (fpu_status_ok): Define.
327 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
328 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
329 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
330 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
331 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
332 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
333 if architecture is AM33/2.0.
334 * am33.igen: Include am33-2.igen.
335 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
336 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
337 * am33.igen (movm): Likewise.
338 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
339 * am33.igen: Added `*am33_2' to some instructions that were
340 missing it.
341 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
342 * am33-2.igen: New file. All insns implemented, but FP flags are
343 only set for fcmp, exceptional conditions are not handled yet.
344 * Makefile.in (IGEN_INSN): Added am33-2.igen.
345 (tmp-igen): Added -M am33_2.
346 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
347 * gencode.c: Support FMT_D3.
348 * mn10300_sim.h (dword): New type.
349 (struct _state): Added fpregs.
350 (REG_FPCR, FPCR): New define. All assorted bitmaps.
351 (XS2FS, AS2FS, Xf2FD): New macros.
352 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
353 (load_dword, store_dword): New functions or macros.
354 (u642dw, dw2u64): New functions.
355 (fpu_disabled_exception, fpu_unimp_exception): Declared.
356 * interp.c (fpu_disabled_exception): Defined; no actual
357 implementation.
358 (fpu_unimp_exception): Likewise.
359 * op_utils.c (cmp2fcc): New function.
360
489503ee
AO		 361 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
362 and definitions to ISO C.
363
622c89b6
AO		 364 * gencode.c, simops.c: Delete.
365 * Makefile.in: Remove non-COMMON dependencies and commands.
366
599e0b9e
AO		 367 * configure.in: Use common simulator always. Don't subst sim_gen
368 nor mn10300_common.
369 * configure: Rebuilt.
370 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
371 WITHOUT_COMMON_RUN_OBJS): Remove.
372 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
373 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
374 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
375 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
376 * interp.c: Remove non-common bits.
377 * mn10300_sim.h: Likewise.
378
e158f0a0
AC		 3792003-08-28 Andrew Cagney <cagney@redhat.com>
380
381 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
382 "long".
383 (read_status_reg): Cast "serial_reg" to "long".
384 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
385 "long".
386 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
387
6b4a8935
AC		 3882003-02-27 Andrew Cagney <cagney@redhat.com>
389
390 * interp.c (sim_open, sim_create_inferior, sim_open)
391 (sim_create_inferior): Rename _bfd to bfd.
392
dbd7cd63
AC		 3932003-02-26 Andrew Cagney <cagney@redhat.com>
394
395 * am33.igen: Call sim_engine_abort instead of abort.
396
bb6317d3
DC		 3972003-02-26 David Carlton <carlton@math.stanford.edu>
398
399 * dv-mn103tim.c (read_special_timer6_reg): Add break after
400 empty default: label.
401 (write_special_timer6_reg): Ditto.
402 Update copyright.
403
6c0a25e9
AC		 4042002-11-28 Andrew Cagney <cagney@redhat.com>
405
406 * sim-main.h: Only include "idecode.h" once.
407 * Makefile.in (SIM_EXTRA_DEPS): Define.
408
c8cca39f
AC		 4092002-06-16 Andrew Cagney <ac131313@redhat.com>
410
411 * configure: Regenerated to track ../common/aclocal.m4 changes.
412
3c25f8c7
AC		 4132002-06-09 Andrew Cagney <cagney@redhat.com>
414
415 * Makefile.in (INCLUDE): Update path to callback.h.
416 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
417 * tconfig.in: Ditto.
418
ff88f59d
JB		 4192001-05-06 Jim Blandy <jimb@redhat.com>
420
421 * mn10300.igen: Doc fixes.
422
cc274e7c
AO		 4232001-04-26 Alexandre Oliva <aoliva@redhat.com>
424
425 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
426 Depend on targ-vals.h.
427
d4424ada
C		 4282001-04-15 J.T. Conklin <jtc@redback.com>
429
430 * Makefile.in (simops.o): Add simops.h to dependency list.
431
5425ca99
AO		 432Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
433
434 * am33.igen: Warning clean-up.
435 (movm): Initialize PC and mask.
436 (mov, movbu, movhu): Set srcreg2 from RI0.
437 (bsch): Initialize c.
438 (sat16_cmp): Actually do the comparison.
439 (mov_llt): Do not overwrite dstreg with uninitialized variable.
440
eb2d80b4
AC		 441Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
442
443 * configure: Regenerated to track ../common/aclocal.m4 changes.
444
e33c0364
AO		 4452000-05-22 Alexandre Oliva <aoliva@cygnus.com>
446
447 * am33.igen: Fix leading comments of SP-relative offset insns that
448 referred to other registers. Make their offsets unsigned.
449
24a39d88
AO		 4502000-05-18 Alexandre Oliva <aoliva@cygnus.com>
451
452 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
453 genericXor, genericBtst): Use `unsigned32'.
454 * op_utils.c: Likewise.
455 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
456 `unsigned64' or `signed64' where type width is relevant.
457
bfa8561f
AO		 4582000-04-25 Alexandre Oliva <aoliva@cygnus.com>
459
460 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
461
d8e7020f
AO		 4622000-04-09 Alexandre Oliva <aoliva@cygnus.com>
463
464 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
465 some instructions that were missing it.
466
a9e3a739
FCE		 4672000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
468
469 * Makefile.in (IGEN_INSN): Added am33.igen.
470
d4f3574e
SS		 471Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
472
473 * configure: Regenerated to track ../common/aclocal.m4 changes.
474
adf40b2e
JM		 475Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
476
477 * interp.c: Clarify error message reporting an unknown board.
478
cd0fc7c3
SS		 4791999-05-08 Felix Lee <flee@cygnus.com>
480
481 * configure: Regenerated to track ../common/aclocal.m4 changes.
482
7a292a7a
SS		 4831999-04-16 Frank Ch. Eigler <fche@cygnus.com>
484
485 * interp.c (program_interrupt): Detect undesired recursion using
486 static flag. Set NMIRC register's SYSEF flag during
487 --board=stdeval1 mode.
488 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
489 set SYSEF flag.
490
4911999-04-02 Keith Seitz <keiths@cygnus.com>
492
493 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
494 for use in the simulator so that the poll_quit callback is
495 not called too often.
496
497Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
498
499 * dv-mn103int.c (mn103int_ioctl): Return something.
500 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
501 within ||.
502
503Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
504
505 * mn10300.igen (retf): Fix return address computation and store
506 the new pc value into nia.
507
c906108c
SS		 5081998-12-29 Frank Ch. Eigler <fche@cygnus.com>
509
510 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
511 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
512 Set OPERATING_ENVIRONMENT on "stdeval1" board.
513 (mn10300_core_signal): New function to intercept memory errors.
514 (program_interrupt): New function to dispatch to exception vector
515 (mn10300_exception_*): New functions to snapshot pre/post exception
516 state.
517 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
518 (SIM_ENGINE_HALT_HOOK): Do nothing.
519 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
520 (_sim_cpu): Add exc_* fields to store register value snapshots.
521 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
522 Various endianness and warning fixes.
523 * mn10300.igen (illegal): Call program_interrupt on error.
524 (break): Call program_interrupt on breakpoint
525
526 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
527 merged in:
528 * dv-mn103int.c (mn103int_ioctl): New function for NMI
529 generation. (mn103int_finish): Install it as ioctl handler.
530 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
531
c2d11a7d
JM		 532Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
533
534 * am33.igen: Allow autoincrement stores using the same register
535 for source and destination operands.
536
537Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
538
539 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
540
c906108c
SS		 541Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
542
543 * interp.c (sim_open): Check for invalid --board option, fix
544 indentation, allocate memory for mem control and DMA regs.
545
546Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
547
548 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
549 behaves like the hardware.
550
551Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
552
553 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
554
c2d11a7d
JM		 555Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
556
557 * am33.igen: Handle case where first DSP operation modifies a
558 register used in the second DSP operation correctly.
559
560Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
561
562 * am33.igen: Detect cases where two operands must not match for
563 DSP instructions too.
564
565Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
566
567 * am33.igen: Detect cases where two operands must not match in
568 non-DSP instructions.
569
c906108c
SS		 570Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
571
572 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
573 (syscall_read_mem, syscall_write_mem): New functions for syscall
574 callbacks.
575 * mn10300_sim.h: Add prototypes for syscall_read_mem and
576 syscall_write_mem.
577 * mn10300.igen: Change C++ style comments to C style comments.
578 Check for divide by zero in div and divu ops.
579
c2d11a7d
JM		 580Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
581
582 * am33.igen (translate_xreg): New function. Use it as needed.
583
584Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
585
586 * am33.igen: Add some missing instructions.
587
588 * am33.igen: Autoincrement loads/store fixes.
589
590Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
591
592 * am33.igen: Add mov_lCC DSP instructions.
593
594 * am33.igen: Add most am33 DSP instructions.
595
c906108c
SS		 596Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
597
598 * mn10300.igen: Fix Z bit for addc and subc instructions.
599 Minor fixes in multiply/divide patterns.
600
c2d11a7d
JM		 601 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
602 handling for many instructions. Fix sign extension for some
603 24bit immediates.
604
605 * am33.igen: Fix Z bit for remaining addc/subc instructions.
606 Do not sign extend immediate for mov imm,XRn.
607 More random mul, mac & div fixes.
608 Remove some unused variables.
609 Sign extend 24bit displacement in memory addresses.
610
611 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
612 fixes to 2 register multiply, divide and mac instructions. Set
613 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
614 and sub instructions.
615
616 * am33.igen: Add remaining non-DSP instructions.
617
618Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
619
620 * am33.igen (translate_rreg): New function. Use it as appropriate.
621
622 * am33.igen: More am33 instructions. Fix "div".
623
624Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
625
626 * mn10300.igen: Add am33 support.
627
628 * Makefile.in: Use multi-sim to support both a mn10300 and am33
629 simulator.
630
631 * am33.igen: Add many more am33 instructions.
c906108c
SS		 632
633Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
634
635 * mn10300_sim.h (FETCH24): Define.
636
c2d11a7d
JM		 637 * mn10300_sim.h: Add defines for some registers found on the AM33.
638 * am33.igen: New file with some am33 support.
c906108c
SS		 639
640Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
641
642 * mn10300_sim.h: Include bfd.h
643 (struct state): Add more room for processor specific registers.
c2d11a7d 644 (REG_E0): Define.
c906108c
SS		 645
646Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
647
648 * dv-mn103tim.c: Include sim-assert.h
649 * dv-mn103ser.c (do_polling_event): Check for incoming data on
650 serial line and schedule next polling event.
651 (read_status_reg): schedule events to check for incoming data on
652 serial line and issue interrupt if necessary.
653
654Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
655
656 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
657
658Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
659
660 * interp.c (board): Rename am32 to stdeval1 as this is the name
661 consistently used to refer to the mn1030002 board.
662
663Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
664 * interp.c (sim_open): Fix typo in address of EXTMD register
665 (0x34000280, not 0x3400280).
666
667Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
668
669 * simops.c (syscall): Handle change in opcode # for syscall.
670 * mn10300.igen (syscall): Likewise.
671
672Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
673 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
674 reset) are not enabled on reset.
675
676Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
677 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
678 register bits.
679 * dv-mn103ser.c: Fill in methods for reading and writing to serial
680 device registers.
681 * interp.c (sim_open): Make the serial device a polling device.
682
683Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
684 * dv-mn103iop.c: New file for handling am32 io ports.
685 * configure.in: Add mn103iop to hw_device list.
686 * configure: Re-generate.
687 * interp.c (sim_open): Create io port device.
688
689Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
690 * dv-mn103int.c (external_group): Use enumerated types to access
691 correct group addresses.
692 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
693 triggers an interrupt on the higher-numbered timer's port.
694
695Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
696 * interp.c: (mn10300_option_handler): New function parses arguments
697 using sim-options.
698 * (board): Add --board option for specifying am32.
699 * (sim_open): Create new timer and serial devices and control
700 configuration of other am32 devices via board option.
701 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
702 * dv-mn103cpu.c: Fix typos in opening comments.
703 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
704 * configure.in: Add mn103tim and mn103ser to hw_device list.
705 * configure: Re-generate.
706
707Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
708
709 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
710
711 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
712 sim-main.h. Declare a struct hw_descriptor instead of struct
713 hw_device_descriptor.
714
715Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
716
717 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
718 to struct hw_event.
719
720Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
721
722 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
723
724Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
725
726 * interp.c (sim_open): Create a polling PAL device.
727
728Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
729
730 * dv-mn103int.c (mn103int_port_event):
731 (mn103int_port_event):
732 (mn103int_io_read_buffer):
733 (mn103int_io_write_buffer):
734
735 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
736 (mn103cpu_port_event): Ditto.
737 (mn103cpu_io_read_buffer): Ditto.
738 (mn103cpu_io_write_buffer): Ditto.
739
740Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
741
742 * configure: Regenerated to track ../common/aclocal.m4 changes.
743
744Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
745
746 * configure: Regenerated to track ../common/aclocal.m4 changes.
747 * config.in: Ditto.
748
749Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
750
751 * acconfig.h: New file.
752 * configure.in: Reverted change of Apr 24; use sinclude again.
753
754Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
755
756 * configure: Regenerated to track ../common/aclocal.m4 changes.
757 * config.in: Ditto.
758
759Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
760
761 * configure.in: Don't call sinclude.
762
763Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
764
765 * mn10300_sim.h: Declare all functions in op_utils.c using
766 INLINE_SIM_MAIN.
767 * op_utils.c: Ditto.
768 * sim-main.c: New file. Include op_utils.c.
769
770 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
771 differentiate between MOV/CMP immediate/register instructions.
772
773 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
774 * configure: Regenerate.
775
776Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * configure: Regenerated to track ../common/aclocal.m4 changes.
779
780Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
781
782 * interp.c (hw): Delete variable, moved to SIM_DESC.
783 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
784 Handled by sim-module.
785 (sim_open): Do not anotate tree with trace properties, handled by
786 sim-hw.c
787 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
788
789 * configure: Regenerated to track ../common/aclocal.m4 changes.
790
791Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
792
793 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
794 on the stack when delivering interrupts (not just the lower
795 half)...
796 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
797 specified in the wrong order.
798
799Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
800
801 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
802 succeeding interrupts, clear pending_handler when the handler
803 isn't re-scheduled.
804
805Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
806
807 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
808 script with $(SHELL) to make NT native builds happy.
809 * configure: Regenerate because of change to ../common/aclocal.m4.
810
811Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * configure.in: Make --enable-sim-common the default.
814 * configure: Re-generate.
815
816 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
817 address into Sate.regs[REG_PC] instead of common struct.
818
819Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
820
821 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
822
823Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
824
825 * simops.c (OP_F0FD): Initialise variable 'sp'.
826
827Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
828
829 * dv-mn103int.c (decode_group): A group register every 4 bytes not
830 8.
831 (write_icr): Rewrite equation updating request field.
832 (read_iagr): Fix check that interrupt is still pending.
833
834Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
835
836 * interp.c (sim_open): Tidy up device creation.
837
838 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
839 value.
840 (mn103int_io_read_buffer): Convert absolute address to register
841 block offsets.
842 (read_icr, write_icr): Convert block offset into group offset.
843
844Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
845
846 * interp.c (sim_open): Create second 1mb memory region at
847 0x40000000.
848 (sim_open): Create a device tree.
849 (sim-hw.h): Include.
850 (do_interrupt): Delete, needs to use dv-mn103cpu.c
851
852 * dv-mn103int.c, dv-mn103cpu.c: New files.
853
854Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
855
856 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
857 Define.
858 (SP): Define.
859
860Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
861
862 * configure: Regenerated to track ../common/aclocal.m4 changes.
863
864Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
865
866 * interp.c (sim-options.h): Include.
867 (sim_kind, myname): Declare when not using common framework.
868
869 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
870 functions found in op_utils.c
871
872 * mn10300.igen (add): Discard unused variables.
873
874 * configure, config.in: Re-generate with autoconf 2.12.1.
875
876Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
877
878 Add support for --enable-sim-common option.
879 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
880 ! --enable-sim-common
881 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
882 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
883 (SIM_OBJS): Rewrite.
884 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
885 (SIM_EXTRA_CFLAGS): New variable.
886 (clean-extra): Clean up igen files.
887 (../igen/igen,clean-igen,tmp-igen): New rules.
888 * configure.in: Add support for common framework via
889 --enable-sim-common.
890 * configure: Regenerate.
891 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
892 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
893 (init_system,sim_write,compare_simops): Likewise.
894 (sim_set_profile,sim_set_profile_size): Likewise.
895 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
896 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
897 (enum interrupt_type): New enum.
898 (interrupt_names): New global.
899 (do_interrupt): New function.
900 (sim_open): Define differently if WITH_COMMON.
901 (sim_close,sim_create_inferior,sim_do_command): Likewise.
902 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
903 for WITH_COMMON.
904 * mn10300.igen: New file.
905 * mn10300.dc: New file.
906 * op_utils.c: New file.
907 * sim-main.h: New file.
908
909Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
910
911 * configure: Regenerated to track ../common/aclocal.m4 changes.
912
913Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
914
915 * simops.c (inc): Fix typo.
916
917Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
918
919 * simops.c (signed multiply instructions): Cast input operands to
920 signed32 before casting them to signed64 so that the sign bit
921 is propagated properly.
922
923Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
924
925 * Makefile.in: Last change was bad. Define NL_TARGET
926 so that targ-vals.h will be used instead of syscall.h.
927 * simops.c: Use targ-vals.h instead of syscall.h.
928 (OP_F020): Disable unsupported system calls.
929
930Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
931
932 * Makefile.in: Get header files from libgloss/mn10300/sys.
933
934Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
935
936 * simops.c: Include sim-types.h.
937
938Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
939
940 * simops.c (multiply instructions): Cast input operands to a
941 signed64/unsigned64 type as appropriate.
942
943Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
944
945 * interp.c (sim_store_register, sim_fetch_register): Pass in
946 length parameter. Return -1.
947
948Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
949
950 * configure: Regenerated to track ../common/aclocal.m4 changes.
951
952Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
953
954 * configure: Regenerated to track ../common/aclocal.m4 changes.
955
956Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
957
958 * configure: Regenerated to track ../common/aclocal.m4 changes.
959
960Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
961
962 * configure: Regenerated to track ../common/aclocal.m4 changes.
963 * config.in: Ditto.
964
965Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
966
967 * configure: Regenerated to track ../common/aclocal.m4 changes.
968
969Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
970
971 * simops.c (call:16 call:32): Stack adjustment is determined solely
972 by the imm8 field.
973
974Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
975
976 * interp.c (sim_load): Pass lma_p and sim_write args to
977 sim_load_file.
978
979Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
980
981 * simops.c: Correctly handle register restores for "ret" and "retf"
982 instructions.
983
984Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
985
986 * configure: Regenerated to track ../common/aclocal.m4 changes.
987
988Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
989
990 * configure: Regenerated to track ../common/aclocal.m4 changes.
991
992Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
993
994 * configure: Regenerated to track ../common/aclocal.m4 changes.
995
996Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
997
998 * configure: Regenerated to track ../common/aclocal.m4 changes.
999
1000Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1001
1002 * configure: Regenerated to track ../common/aclocal.m4 changes.
1003
1004Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1005
1006 * configure: Regenerated to track ../common/aclocal.m4 changes.
1007
1008Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1009
1010 * configure: Regenerated to track ../common/aclocal.m4 changes.
1011
1012Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1013
1014 * configure: Regenerated to track ../common/aclocal.m4 changes.
1015 * config.in: Ditto.
1016
1017Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1018
1019 * interp.c (sim_kill): Delete.
1020 (sim_create_inferior): Add ABFD argument.
1021 (sim_load): Move setting of PC from here.
1022 (sim_create_inferior): To here.
1023
1024Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1025
1026 * configure: Regenerated to track ../common/aclocal.m4 changes.
1027 * config.in: Ditto.
1028
1029Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1030
1031 * interp.c (sim_open): Add ABFD argument.
1032
1033Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1034
1035 * interp.c (sim_resume): Clear State.exited.
1036 (sim_stop_reason): If State.exited is nonzero, then indicate that
1037 the simulator exited instead of stopped.
1038 * mn10300_sim.h (struct _state): Add exited field.
1039 * simops.c (syscall): Set State.exited for SYS_exit.
1040
1041Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1042
1043 * simops.c: Fix thinko in last change.
1044
1045Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1046
1047 * simops.c: "call" stores the callee saved registers into the
1048 stack! Update the stack pointer properly when done with
1049 register saves.
1050
1051 * simops.c: Fix return address computation for "call" instructions.
1052
1053Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1054
1055 * interp.c (sim_open): Fix typo.
1056
1057Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1058
1059 * interp.c (sim_resume): Add missing case in big switch
1060 statement (for extb instruction).
1061
1062Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1063
1064 * interp.c: Replace all references to load_mem and store_mem
1065 with references to load_byte, load_half, load_3_byte, load_word
1066 and store_byte, store_half, store_3_byte, store_word.
1067 (INLINE): Delete definition.
1068 (load_mem_big): Likewise.
1069 (max_mem): Make it global.
1070 (dispatch): Make this function inline.
1071 (load_mem, store_mem): Delete functions.
1072 * mn10300_sim.h (INLINE): Define.
1073 (RLW): Delete unused definition.
1074 (load_mem, store_mem): Delete declarations.
1075 (load_mem_big): New definition.
1076 (load_byte, load_half, load_3_byte, load_word): New functions.
1077 (store_byte, store_half, store_3_byte, store_word): New functions.
1078 * simops.c: Replace all references to load_mem and store_mem
1079 with references to load_byte, load_half, load_3_byte, load_word
1080 and store_byte, store_half, store_3_byte, store_word.
1081
1082Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1083
1084 * interp.c (sim_open): Add callback to arguments.
1085 (sim_set_callbacks): Delete SIM_DESC argument.
1086
1087Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1088
1089 * interp.c (dispatch): Make this an inline function.
1090
1091 * simops.c (syscall): Use callback->write regardless of
1092 what file descriptor we're writing too.
1093
1094Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1095
1096 * interp.c (load_mem_big): Remove function. It's now a macro
1097 defined elsewhere.
1098 (compare_simops): New function.
1099 (sim_open): Sort the Simops table before inserting entries
1100 into the hash table.
1101 * mn10300_sim.h: Remove unused #defines.
1102 (load_mem_big): Define.
1103
1104Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1105
1106 * interp.c (load_mem): If we get a load from an out of range
1107 address, abort.
1108 (store_mem): Likewise for stores.
1109 (max_mem): New variable.
1110
1111Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1112
1113 * mn10300_sim.h: Fix ordering of bits in the PSW.
1114
1115 * interp.c: Improve hashing routine to avoid long list
1116 traversals for common instructions. Add HASH_STAT support.
1117 Rewrite opcode dispatch code using a big switch instead of
1118 cascaded if/else statements. Avoid useless calls to load_mem.
1119
1120Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1121
1122 * mn10300_sim.h (struct _state): Add space for mdrq register.
1123 (REG_MDRQ): Define.
1124 * simops.c: Don't abort for trap. Add support for the extended
1125 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1126 and "bsch".
1127
1128Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1129
1130 * configure: Regenerated to track ../common/aclocal.m4 changes.
1131
1132Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1133
1134 * interp.c (sim_stop): Add stub function.
1135
1136Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1137
1138 * Makefile.in (SIM_OBJS): Add sim-load.o.
1139 * interp.c (sim_kind, myname): New static locals.
1140 (sim_open): Set sim_kind, myname. Ignore -E arg.
1141 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1142 load file into simulator. Set start address from bfd.
1143 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1144
1145Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1146
1147 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1148 only include if implemented by host.
1149 (OP_F020): Typecast arg passed to time function;
1150
1151Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1152
1153 * simops.c (syscall): Handle new mn10300 calling conventions.
1154
1155Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1156
1157 * configure: Regenerated to track ../common/aclocal.m4 changes.
1158 * config.in: Ditto.
1159
1160Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1161
1162 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1163 corresponding change in opcodes directory.
1164
1165Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1166
1167 * interp.c (sim_open): New arg `kind'.
1168
1169 * configure: Regenerated to track ../common/aclocal.m4 changes.
1170
1171Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1172
1173 * configure: Regenerated to track ../common/aclocal.m4 changes.
1174
1175Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1176
1177 * simops.c: Fix register extraction for a two "movbu" variants.
1178 Somewhat simplify "sub" instructions.
1179 Correctly sign extend operands for "mul". Put the correct
1180 half of the result in MDR for "mul" and "mulu".
1181 Implement remaining instructions.
1182 Tweak opcode for "syscall".
1183
1184Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1185
1186 * simops.c: Do syscall emulation in "syscall" instruction. Add
1187 dummy "trap" instruction.
1188
1189Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1190
1191 * configure: Regenerated to track ../common/aclocal.m4 changes.
1192
1193Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1194
1195 * configure: Re-generate.
1196
1197Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1198
1199 * configure: Regenerate to track ../common/aclocal.m4 changes.
1200
1201Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1202
1203 * interp.c (sim_open): New SIM_DESC result. Argument is now
1204 in argv form.
1205 (other sim_*): New SIM_DESC argument.
1206
1207Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1208
1209 * simops.c: Fix carry bit computation for "add" instructions.
1210
1211 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1212 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1213
1214Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1215
1216 * simops.c: Fix register references when computing Z and N bits
1217 for lsr imm8,dn.
1218
1219Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1220
1221 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1222 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1223 * configure.in: sinclude ../common/aclocal.m4.
1224 * configure: Regenerated.
1225
1226Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1227
1228 * interp.c (init_system): Allocate 2^19 bytes of space for the
1229 simulator.
1230
1231Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1232
1233 * configure configure.in Makefile.in: Update to new configure
1234 scheme which is more compatible with WinGDB builds.
1235 * configure.in: Improve comment on how to run autoconf.
1236 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1237 * Makefile.in: Use autoconf substitution to install common
1238 makefile fragment.
1239
1240Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1241
1242 * simops.c: Undo last change to "rol" and "ror", original code
1243 was correct!
1244
1245Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1246
1247 * simops.c: Fix "rol" and "ror".
1248
1249Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1250
1251 * simops.c: Fix typo in last change.
1252
1253Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1254
1255 * simops.c: Use REG macros in few places not using them yet.
1256
1257Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1258
1259 * mn10300_sim.h (struct _state): Fix number of registers!
1260
1261Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1262
1263 * mn10300_sim.h (struct _state): Put all registers into a single
1264 array to make gdb implementation easier.
1265 (REG_*): Add definitions for all registers in the state array.
1266 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1267 * simops.c: Related changes.
1268
1269Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1270
1271 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1272
1273 * simops.c: Fix overflow computation for "add" and "inc"
1274 instructions.
1275
1276Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1277
1278 * simops.c: Handle "break" instruction.
1279
1280 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1281
1282Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1283
1284 * gencode.c (write_opcodes): Also write out the format of the
1285 opcode.
1286 * mn10300_sim.h (simops): Add "format" field.
1287 * interp.c (sim_resume): Deal with endianness issues here.
1288
1289Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1290
1291 * simops.c (REG0_4): Define.
1292 Use REG0_4 for indexed loads/stores.
1293
1294Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1295
1296 * simops.c (REG0_16): Fix typo.
1297
1298Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1299
1300 * simops.c: Call abort for any instruction that's not currently
1301 simulated.
1302
1303 * simops.c: Define accessor macros to extract register
1304 values from instructions. Use them consistently.
1305
1306 * interp.c: Delete unused global variable "OP".
1307 (sim_resume): Remove unused variable "opcode".
1308 * simops.c: Fix some uninitialized variable problems, add
1309 parens to fix various -Wall warnings.
1310
1311 * gencode.c (write_header): Add "insn" and "extension" arguments
1312 to the OP_* declarations.
1313 (write_template): Similarly for function templates.
1314 * interp.c (insn, extension): Remove global variables. Instead
1315 pass them as arguments to the OP_* functions.
1316 * mn10300_sim.h: Remove decls for "insn" and "extension".
1317 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1318 instead of using globals.
1319
1320Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1321
1322 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1323
1324 * simops.c: Fix thinkos in last change to "inc dn".
1325
1326Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1327
1328 * simops.c: "add imm,sp" does not effect the condition codes.
1329 "inc dn" does effect the condition codes.
1330
1331Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1332
1333 * simops.c: Treat both operands as signed values for
1334 "div" instruction.
1335
1336 * simops.c: Fix simulation of division instructions.
1337 Fix typos/thinkos in several "cmp" and "sub" instructions.
1338
1339Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1340
1341 * simops.c: Fix carry bit handling in "sub" and "cmp"
1342 instructions.
1343
1344 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1345
1346Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1347
1348 * simops.c: Fix overflow computation for many instructions.
1349
1350 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1351
1352 * simops.c: Fix "mov am, dn".
1353
1354 * simops.c: Fix more bugs in "add imm,an" and
1355 "add imm,dn".
1356
1357Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1358
1359 * simops.c: Fix bugs in "movm" and "add imm,an".
1360
1361 * simops.c: Don't lose the upper 24 bits of the return
1362 pointer in "call" and "calls" instructions. Rough cut
1363 at emulated system calls.
1364
1365 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1366
1367 * simops.c: Implement remaining 4 byte instructions.
1368
1369 * simops.c: Implement remaining 3 byte instructions.
1370
1371 * simops.c: Implement remaining 2 byte instructions. Call
1372 abort for instructions we're not implementing now.
1373
1374Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1375
1376 * simops.c: Implement lots of random instructions.
1377
1378 * simops.c: Implement "movm" and "bCC" insns.
1379
1380 * mn10300_sim.h (_state): Add another register (MDR).
1381 (REG_MDR): Define.
1382 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1383 a few additional random insns.
1384
1385 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1386 (REG_D0, REG_A0, REG_SP): Define.
1387 * simops.c: Implement "add", "addc" and a few other random
1388 instructions.
1389
1390 * gencode.c, interp.c: Snapshot current simulator code.
1391
1392Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1393
1394 * Makefile.in, config.in, configure, configure.in: New files.
1395 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1396
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