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sim: m68hc11/mn10300/v850: delete redundant INLINE defines
[deliverable/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
5d19c366
MF		 12015-06-11 Mike Frysinger <vapier@gentoo.org>
2
3 * interp.c (INLINE): Delete define.
4 * mn10300_sim.h (INLINE): Likewise.
5
20bca71d
MF		 62015-04-18 Mike Frysinger <vapier@gentoo.org>
7
8 * sim-main.h (SIM_CPU): Delete.
9
7e83aa92
MF		 102015-04-18 Mike Frysinger <vapier@gentoo.org>
11
12 * sim-main.h (sim_cia): Delete.
13 (SIM_ADDR): Delete comment.
14
034685f9
MF		 152015-04-17 Mike Frysinger <vapier@gentoo.org>
16
17 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
18 CPU_PC_GET and CIA_SET to CPU_PC_SET.
19 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
20 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
21 CPU_PC_SET.
22 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
23 (mn10300_cpu_exception_suspend): Likewise.
24 (mn10300_cpu_exception_resume): Likewise.
25 * sim-main.h (CIA_GET, CIA_SET): Delete.
26
78e9aa70
MF		 272015-04-15 Mike Frysinger <vapier@gentoo.org>
28
29 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
30 * sim-main.h (STATE_CPU): Delete.
31
bf12d44e
MF		 322015-04-13 Mike Frysinger <vapier@gentoo.org>
33
34 * configure: Regenerate.
35
64f14c97
MF		 362015-04-13 Mike Frysinger <vapier@gentoo.org>
37
38 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
39 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
40 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
41 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
42 (sim_pc_get): Delete.
43 * sim-main.h (null_cia, NULL_CIA): Delete.
44 (SIM_CPU): Define.
45 (struct sim_state): Change cpu to an array of pointers.
46 (STATE_CPU): Drop & and handle WITH_SMP.
47
122bbfb5
MF		 482015-04-06 Mike Frysinger <vapier@gentoo.org>
49
50 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
51
aadc9410
MF		 522015-03-31 Mike Frysinger <vapier@gentoo.org>
53
54 * config.in, configure: Regenerate.
55
05f53ed6
MF		 562015-03-24 Mike Frysinger <vapier@gentoo.org>
57
58 * interp.c (sim_pc_get): New function.
59
30452bbe
MF		 602015-03-24 Mike Frysinger <vapier@gentoo.org>
61
62 * configure: Regenerate.
63
66b0e85d
MF		 642015-03-23 Mike Frysinger <vapier@gentoo.org>
65
66 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
67
64dd13df
MF		 682015-03-23 Mike Frysinger <vapier@gentoo.org>
69
70 * configure: Regenerate.
71
49cd1634
MF		 722015-03-23 Mike Frysinger <vapier@gentoo.org>
73
74 * configure: Regenerate.
75
4af3e7e0
MF		 762015-03-23 Mike Frysinger <vapier@gentoo.org>
77
78 * configure: Regenerate.
79
3649cb06
MF		 802015-03-23 Mike Frysinger <vapier@gentoo.org>
81
82 * configure: Regenerate.
83 * configure.ac: Delete SIM_DV_SOCKSER_O check.
84
ae7d0cac
MF		 852015-03-16 Mike Frysinger <vapier@gentoo.org>
86
87 * config.in, configure: Regenerate.
88
8406bb59
MF		 892015-03-15 Mike Frysinger <vapier@gentoo.org>
90
91 * tconfig.in: Delete file.
92
465fb143
MF		 932015-03-14 Mike Frysinger <vapier@gentoo.org>
94
95 * Makefile.in (SIM_RUN_OBJS): Delete.
96
5cddc23a
MF		 972015-03-14 Mike Frysinger <vapier@gentoo.org>
98
99 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
100 string.h & strings.h & time.h.
101 * aclocal.m4, configure: Regenerate.
102
2974be62
AM		 1032014-08-19 Alan Modra <amodra@gmail.com>
104
105 * configure: Regenerate.
106
faa743bb
RM		 1072014-08-15 Roland McGrath <mcgrathr@google.com>
108
109 * configure: Regenerate.
110 * config.in: Regenerate.
111
1a8a700e
MF		 1122014-03-04 Mike Frysinger <vapier@gentoo.org>
113
114 * configure: Regenerate.
115
bf3d9781
AM		 1162013-09-23 Alan Modra <amodra@gmail.com>
117
118 * configure: Regenerate.
119
31e6ad7d
MF		 1202013-06-03 Mike Frysinger <vapier@gentoo.org>
121
122 * aclocal.m4, configure: Regenerate.
123
d3685d60
TT		 1242013-05-10 Freddie Chopin <freddie_chopin@op.pl>
125
126 * configure: Rebuild.
127
1517bd27
MF		 1282013-03-26 Mike Frysinger <vapier@gentoo.org>
129
130 * configure: Regenerate.
131
fb61c40a
JS		 1322013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
133
134 * configure.ac: Fail if dv-sockser.o not available.
135 Error when --disable-sim-hardware is specified.
136 * tconfig.in: Conditionalize use of dv_sockser_install.
137 * configure: Regenerated.
138 * config.in: Regenerated.
139
e8c21678
HPN		 1402012-06-17 Hans-Peter Nilsson <hp@axis.com>
141
142 * interp.c: Include config.h first. Do not include sysdep.h.
143
5f3ef9d0
JB		 1442012-06-15 Joel Brobecker <brobecker@adacore.com>
145
146 * config.in, configure: Regenerate.
147
2232061b
MF		 1482012-03-24 Mike Frysinger <vapier@gentoo.org>
149
150 * aclocal.m4, config.in, configure: Regenerate.
151
f95586a4
KB		 1522012-02-16 Kevin Buettner <kevinb@redhat.com>
153
154 * interp.c (sim_fetch_register): Return length, not -1.
155
12c3e59c
JB		 1562012-01-02 Joel Brobecker <brobecker@adacore.com>
157
158 * sim-main.h: Reformat copyright header.
159
db2e4d67
MF		 1602011-12-03 Mike Frysinger <vapier@gentoo.org>
161
162 * aclocal.m4: New file.
163 * configure: Regenerate.
164
481d7981
MF		 1652011-11-07 Mike Frysinger <vapier@gentoo.org>
166
167 PR sim/9302
168 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
169
4399a56b
MF		 1702011-10-19 Mike Frysinger <vapier@gentoo.org>
171
172 * configure: Regenerate after common/acinclude.m4 update.
173
9c082ca8
MF		 1742011-10-17 Mike Frysinger <vapier@gentoo.org>
175
176 * configure.ac: Change include to common/acinclude.m4.
177
6ffe910a
MF		 1782011-10-17 Mike Frysinger <vapier@gentoo.org>
179
180 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
181 call. Replace common.m4 include with SIM_AC_COMMON.
182 * configure: Regenerate.
183
2419798b
MF		 1842011-07-05 Mike Frysinger <vapier@gentoo.org>
185
186 * interp.c (sim_do_command): Delete.
187
be07a3d3
NC		 1882011-06-20 Nick Clifton <nickc@redhat.com>
189
190 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
191
dae477fe
AB		 1922011-01-11 Andrew Burgess <aburgess@broadcom.com>
193
194 * interp.c (sim_store_register): Update return value to
195 match new API.
196
952ad68f
MF		 1972010-04-19 Mike Frysinger <vapier@gentoo.org>
198
199 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
200 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
201 (read_status_reg): Likewise.
202 (write_txb): Likewise.
203
3725885a
RW		 2042010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
205
206 * configure: Regenerate.
207
d6416cdc
RW		 2082009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
209
81ecdfbb
RW		 210 * config.in: Regenerate.
211 * configure: Likewise.
212
d6416cdc
RW		 213 * configure: Regenerate.
214
b5bd9624
HPN		 2152008-07-11 Hans-Peter Nilsson <hp@axis.com>
216
217 * configure: Regenerate to track ../common/common.m4 changes.
218 * config.in: Ditto.
219
6efef468
JM		 2202008-06-06 Vladimir Prus <vladimir@codesourcery.com>
221 Daniel Jacobowitz <dan@codesourcery.com>
222 Joseph Myers <joseph@codesourcery.com>
223
224 * configure: Regenerate.
225
edc5d9ec
HPN		 2262006-12-21 Hans-Peter Nilsson <hp@axis.com>
227
228 * acconfig.h: Remove.
229 * config.in: Regenerate.
230
e85e3205
RE		 2312006-06-13 Richard Earnshaw <rearnsha@arm.com>
232
233 * configure: Regenerated.
234
2f0122dc
DJ		 2352006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
236
237 * configure: Regenerated.
238
20e95c23
DJ		 2392006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
240
241 * configure: Regenerated.
242
b3a3ffef
HPN		 2432006-03-29 Hans-Peter Nilsson <hp@axis.com>
244
245 * configure: Regenerate.
246
2b193c4a
MK		 2472005-03-23 Mark Kettenis <kettenis@gnu.org>
248
249 * configure: Regenerate.
250
35695fd6
AC		 2512005-01-14 Andrew Cagney <cagney@gnu.org>
252
253 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
254 explicit call to AC_CONFIG_HEADER.
255 * configure: Regenerate.
256
f0569246
AC		 2572005-01-12 Andrew Cagney <cagney@gnu.org>
258
259 * configure.ac: Update to use ../common/common.m4.
260 * configure: Re-generate.
261
38f48d72
AC		 2622005-01-11 Andrew Cagney <cagney@localhost.localdomain>
263
264 * configure: Regenerated to track ../common/aclocal.m4 changes.
265
b7026657
AC		 2662005-01-07 Andrew Cagney <cagney@gnu.org>
267
268 * configure.ac: Rename configure.in, require autoconf 2.59.
269 * configure: Re-generate.
270
379832de
HPN		 2712004-12-08 Hans-Peter Nilsson <hp@axis.com>
272
273 * configure: Regenerate for ../common/aclocal.m4 update.
274
599e0b9e
AO		 2752004-06-26 Alexandre Oliva <aoliva@redhat.com>
276
c76b4bab
AO		 277 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
278 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
279 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
280 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
281 fpu_check_signal_exception): Take additional state arguments.
282 Print exception type and call program_interrupt. Adjust callers.
283 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
284 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
285 arguments.
286 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
287 fpu_check_signal_exception): Adjust prototypes.
288 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
289 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
290 * am33-2.igen: Adjust calls.
291 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
292 * op_utils.c (cmp2fcc): Moved...
293 * interp.c: ... here.
294 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
295 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
296 `signed64' where type width is relevant.
297 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
298 * mn10300_sim.h: Include sim-fpu.h.
299 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
300 (fpu_check_signal_exception): Declare.
301 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
302 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
303 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
304 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
305 * interp.c (fpu_disabled_exception): Document.
306 (fpu_unimp_exception): Likewise.
307 (fpu_check_signal_exception): Define.
308 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
309 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
310 (REG2VAL, ROUND, VAL2REG): Define shorthands.
311 (fpu_status_ok): Define.
312 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
313 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
314 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
315 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
316 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
317 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
318 if architecture is AM33/2.0.
319 * am33.igen: Include am33-2.igen.
320 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
321 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
322 * am33.igen (movm): Likewise.
323 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
324 * am33.igen: Added `*am33_2' to some instructions that were
325 missing it.
326 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
327 * am33-2.igen: New file. All insns implemented, but FP flags are
328 only set for fcmp, exceptional conditions are not handled yet.
329 * Makefile.in (IGEN_INSN): Added am33-2.igen.
330 (tmp-igen): Added -M am33_2.
331 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
332 * gencode.c: Support FMT_D3.
333 * mn10300_sim.h (dword): New type.
334 (struct _state): Added fpregs.
335 (REG_FPCR, FPCR): New define. All assorted bitmaps.
336 (XS2FS, AS2FS, Xf2FD): New macros.
337 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
338 (load_dword, store_dword): New functions or macros.
339 (u642dw, dw2u64): New functions.
340 (fpu_disabled_exception, fpu_unimp_exception): Declared.
341 * interp.c (fpu_disabled_exception): Defined; no actual
342 implementation.
343 (fpu_unimp_exception): Likewise.
344 * op_utils.c (cmp2fcc): New function.
345
489503ee
AO		 346 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
347 and definitions to ISO C.
348
622c89b6
AO		 349 * gencode.c, simops.c: Delete.
350 * Makefile.in: Remove non-COMMON dependencies and commands.
351
599e0b9e
AO		 352 * configure.in: Use common simulator always. Don't subst sim_gen
353 nor mn10300_common.
354 * configure: Rebuilt.
355 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
356 WITHOUT_COMMON_RUN_OBJS): Remove.
357 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
358 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
359 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
360 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
361 * interp.c: Remove non-common bits.
362 * mn10300_sim.h: Likewise.
363
e158f0a0
AC		 3642003-08-28 Andrew Cagney <cagney@redhat.com>
365
366 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
367 "long".
368 (read_status_reg): Cast "serial_reg" to "long".
369 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
370 "long".
371 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
372
6b4a8935
AC		 3732003-02-27 Andrew Cagney <cagney@redhat.com>
374
375 * interp.c (sim_open, sim_create_inferior, sim_open)
376 (sim_create_inferior): Rename _bfd to bfd.
377
dbd7cd63
AC		 3782003-02-26 Andrew Cagney <cagney@redhat.com>
379
380 * am33.igen: Call sim_engine_abort instead of abort.
381
bb6317d3
DC		 3822003-02-26 David Carlton <carlton@math.stanford.edu>
383
384 * dv-mn103tim.c (read_special_timer6_reg): Add break after
385 empty default: label.
386 (write_special_timer6_reg): Ditto.
387 Update copyright.
388
6c0a25e9
AC		 3892002-11-28 Andrew Cagney <cagney@redhat.com>
390
391 * sim-main.h: Only include "idecode.h" once.
392 * Makefile.in (SIM_EXTRA_DEPS): Define.
393
c8cca39f
AC		 3942002-06-16 Andrew Cagney <ac131313@redhat.com>
395
396 * configure: Regenerated to track ../common/aclocal.m4 changes.
397
3c25f8c7
AC		 3982002-06-09 Andrew Cagney <cagney@redhat.com>
399
400 * Makefile.in (INCLUDE): Update path to callback.h.
401 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
402 * tconfig.in: Ditto.
403
ff88f59d
JB		 4042001-05-06 Jim Blandy <jimb@redhat.com>
405
406 * mn10300.igen: Doc fixes.
407
cc274e7c
AO		 4082001-04-26 Alexandre Oliva <aoliva@redhat.com>
409
410 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
411 Depend on targ-vals.h.
412
d4424ada
C		 4132001-04-15 J.T. Conklin <jtc@redback.com>
414
415 * Makefile.in (simops.o): Add simops.h to dependency list.
416
5425ca99
AO		 417Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
418
419 * am33.igen: Warning clean-up.
420 (movm): Initialize PC and mask.
421 (mov, movbu, movhu): Set srcreg2 from RI0.
422 (bsch): Initialize c.
423 (sat16_cmp): Actually do the comparison.
424 (mov_llt): Do not overwrite dstreg with uninitialized variable.
425
eb2d80b4
AC		 426Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
427
428 * configure: Regenerated to track ../common/aclocal.m4 changes.
429
e33c0364
AO		 4302000-05-22 Alexandre Oliva <aoliva@cygnus.com>
431
432 * am33.igen: Fix leading comments of SP-relative offset insns that
433 referred to other registers. Make their offsets unsigned.
434
24a39d88
AO		 4352000-05-18 Alexandre Oliva <aoliva@cygnus.com>
436
437 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
438 genericXor, genericBtst): Use `unsigned32'.
439 * op_utils.c: Likewise.
440 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
441 `unsigned64' or `signed64' where type width is relevant.
442
bfa8561f
AO		 4432000-04-25 Alexandre Oliva <aoliva@cygnus.com>
444
445 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
446
d8e7020f
AO		 4472000-04-09 Alexandre Oliva <aoliva@cygnus.com>
448
449 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
450 some instructions that were missing it.
451
a9e3a739
FCE		 4522000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
453
454 * Makefile.in (IGEN_INSN): Added am33.igen.
455
d4f3574e
SS		 456Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
457
458 * configure: Regenerated to track ../common/aclocal.m4 changes.
459
adf40b2e
JM		 460Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
461
462 * interp.c: Clarify error message reporting an unknown board.
463
cd0fc7c3
SS		 4641999-05-08 Felix Lee <flee@cygnus.com>
465
466 * configure: Regenerated to track ../common/aclocal.m4 changes.
467
7a292a7a
SS		 4681999-04-16 Frank Ch. Eigler <fche@cygnus.com>
469
470 * interp.c (program_interrupt): Detect undesired recursion using
471 static flag. Set NMIRC register's SYSEF flag during
472 --board=stdeval1 mode.
473 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
474 set SYSEF flag.
475
4761999-04-02 Keith Seitz <keiths@cygnus.com>
477
478 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
479 for use in the simulator so that the poll_quit callback is
480 not called too often.
481
482Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
483
484 * dv-mn103int.c (mn103int_ioctl): Return something.
485 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
486 within ||.
487
488Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
489
490 * mn10300.igen (retf): Fix return address computation and store
491 the new pc value into nia.
492
c906108c
SS		 4931998-12-29 Frank Ch. Eigler <fche@cygnus.com>
494
495 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
496 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
497 Set OPERATING_ENVIRONMENT on "stdeval1" board.
498 (mn10300_core_signal): New function to intercept memory errors.
499 (program_interrupt): New function to dispatch to exception vector
500 (mn10300_exception_*): New functions to snapshot pre/post exception
501 state.
502 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
503 (SIM_ENGINE_HALT_HOOK): Do nothing.
504 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
505 (_sim_cpu): Add exc_* fields to store register value snapshots.
506 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
507 Various endianness and warning fixes.
508 * mn10300.igen (illegal): Call program_interrupt on error.
509 (break): Call program_interrupt on breakpoint
510
511 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
512 merged in:
513 * dv-mn103int.c (mn103int_ioctl): New function for NMI
514 generation. (mn103int_finish): Install it as ioctl handler.
515 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
516
c2d11a7d
JM		 517Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
518
519 * am33.igen: Allow autoincrement stores using the same register
520 for source and destination operands.
521
522Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
523
524 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
525
c906108c
SS		 526Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
527
528 * interp.c (sim_open): Check for invalid --board option, fix
529 indentation, allocate memory for mem control and DMA regs.
530
531Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
532
533 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
534 behaves like the hardware.
535
536Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
537
538 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
539
c2d11a7d
JM		 540Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
541
542 * am33.igen: Handle case where first DSP operation modifies a
543 register used in the second DSP operation correctly.
544
545Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
546
547 * am33.igen: Detect cases where two operands must not match for
548 DSP instructions too.
549
550Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
551
552 * am33.igen: Detect cases where two operands must not match in
553 non-DSP instructions.
554
c906108c
SS		 555Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
556
557 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
558 (syscall_read_mem, syscall_write_mem): New functions for syscall
559 callbacks.
560 * mn10300_sim.h: Add prototypes for syscall_read_mem and
561 syscall_write_mem.
562 * mn10300.igen: Change C++ style comments to C style comments.
563 Check for divide by zero in div and divu ops.
564
c2d11a7d
JM		 565Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
566
567 * am33.igen (translate_xreg): New function. Use it as needed.
568
569Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
570
571 * am33.igen: Add some missing instructions.
572
573 * am33.igen: Autoincrement loads/store fixes.
574
575Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
576
577 * am33.igen: Add mov_lCC DSP instructions.
578
579 * am33.igen: Add most am33 DSP instructions.
580
c906108c
SS		 581Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
582
583 * mn10300.igen: Fix Z bit for addc and subc instructions.
584 Minor fixes in multiply/divide patterns.
585
c2d11a7d
JM		 586 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
587 handling for many instructions. Fix sign extension for some
588 24bit immediates.
589
590 * am33.igen: Fix Z bit for remaining addc/subc instructions.
591 Do not sign extend immediate for mov imm,XRn.
592 More random mul, mac & div fixes.
593 Remove some unused variables.
594 Sign extend 24bit displacement in memory addresses.
595
596 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
597 fixes to 2 register multiply, divide and mac instructions. Set
598 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
599 and sub instructions.
600
601 * am33.igen: Add remaining non-DSP instructions.
602
603Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
604
605 * am33.igen (translate_rreg): New function. Use it as appropriate.
606
607 * am33.igen: More am33 instructions. Fix "div".
608
609Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
610
611 * mn10300.igen: Add am33 support.
612
613 * Makefile.in: Use multi-sim to support both a mn10300 and am33
614 simulator.
615
616 * am33.igen: Add many more am33 instructions.
c906108c
SS		 617
618Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
619
620 * mn10300_sim.h (FETCH24): Define.
621
c2d11a7d
JM		 622 * mn10300_sim.h: Add defines for some registers found on the AM33.
623 * am33.igen: New file with some am33 support.
c906108c
SS		 624
625Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
626
627 * mn10300_sim.h: Include bfd.h
628 (struct state): Add more room for processor specific registers.
c2d11a7d 629 (REG_E0): Define.
c906108c
SS		 630
631Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
632
633 * dv-mn103tim.c: Include sim-assert.h
634 * dv-mn103ser.c (do_polling_event): Check for incoming data on
635 serial line and schedule next polling event.
636 (read_status_reg): schedule events to check for incoming data on
637 serial line and issue interrupt if necessary.
638
639Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
640
641 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
642
643Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
644
645 * interp.c (board): Rename am32 to stdeval1 as this is the name
646 consistently used to refer to the mn1030002 board.
647
648Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
649 * interp.c (sim_open): Fix typo in address of EXTMD register
650 (0x34000280, not 0x3400280).
651
652Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
653
654 * simops.c (syscall): Handle change in opcode # for syscall.
655 * mn10300.igen (syscall): Likewise.
656
657Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
658 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
659 reset) are not enabled on reset.
660
661Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
662 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
663 register bits.
664 * dv-mn103ser.c: Fill in methods for reading and writing to serial
665 device registers.
666 * interp.c (sim_open): Make the serial device a polling device.
667
668Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
669 * dv-mn103iop.c: New file for handling am32 io ports.
670 * configure.in: Add mn103iop to hw_device list.
671 * configure: Re-generate.
672 * interp.c (sim_open): Create io port device.
673
674Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
675 * dv-mn103int.c (external_group): Use enumerated types to access
676 correct group addresses.
677 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
678 triggers an interrupt on the higher-numbered timer's port.
679
680Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
681 * interp.c: (mn10300_option_handler): New function parses arguments
682 using sim-options.
683 * (board): Add --board option for specifying am32.
684 * (sim_open): Create new timer and serial devices and control
685 configuration of other am32 devices via board option.
686 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
687 * dv-mn103cpu.c: Fix typos in opening comments.
688 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
689 * configure.in: Add mn103tim and mn103ser to hw_device list.
690 * configure: Re-generate.
691
692Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
693
694 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
695
696 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
697 sim-main.h. Declare a struct hw_descriptor instead of struct
698 hw_device_descriptor.
699
700Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
701
702 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
703 to struct hw_event.
704
705Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
706
707 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
708
709Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
710
711 * interp.c (sim_open): Create a polling PAL device.
712
713Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
714
715 * dv-mn103int.c (mn103int_port_event):
716 (mn103int_port_event):
717 (mn103int_io_read_buffer):
718 (mn103int_io_write_buffer):
719
720 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
721 (mn103cpu_port_event): Ditto.
722 (mn103cpu_io_read_buffer): Ditto.
723 (mn103cpu_io_write_buffer): Ditto.
724
725Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
726
727 * configure: Regenerated to track ../common/aclocal.m4 changes.
728
729Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
730
731 * configure: Regenerated to track ../common/aclocal.m4 changes.
732 * config.in: Ditto.
733
734Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
735
736 * acconfig.h: New file.
737 * configure.in: Reverted change of Apr 24; use sinclude again.
738
739Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
740
741 * configure: Regenerated to track ../common/aclocal.m4 changes.
742 * config.in: Ditto.
743
744Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
745
746 * configure.in: Don't call sinclude.
747
748Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
749
750 * mn10300_sim.h: Declare all functions in op_utils.c using
751 INLINE_SIM_MAIN.
752 * op_utils.c: Ditto.
753 * sim-main.c: New file. Include op_utils.c.
754
755 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
756 differentiate between MOV/CMP immediate/register instructions.
757
758 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
759 * configure: Regenerate.
760
761Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
762
763 * configure: Regenerated to track ../common/aclocal.m4 changes.
764
765Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
766
767 * interp.c (hw): Delete variable, moved to SIM_DESC.
768 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
769 Handled by sim-module.
770 (sim_open): Do not anotate tree with trace properties, handled by
771 sim-hw.c
772 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
773
774 * configure: Regenerated to track ../common/aclocal.m4 changes.
775
776Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
777
778 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
779 on the stack when delivering interrupts (not just the lower
780 half)...
781 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
782 specified in the wrong order.
783
784Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
785
786 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
787 succeeding interrupts, clear pending_handler when the handler
788 isn't re-scheduled.
789
790Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
791
792 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
793 script with $(SHELL) to make NT native builds happy.
794 * configure: Regenerate because of change to ../common/aclocal.m4.
795
796Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
797
798 * configure.in: Make --enable-sim-common the default.
799 * configure: Re-generate.
800
801 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
802 address into Sate.regs[REG_PC] instead of common struct.
803
804Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
805
806 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
807
808Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
809
810 * simops.c (OP_F0FD): Initialise variable 'sp'.
811
812Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
813
814 * dv-mn103int.c (decode_group): A group register every 4 bytes not
815 8.
816 (write_icr): Rewrite equation updating request field.
817 (read_iagr): Fix check that interrupt is still pending.
818
819Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
820
821 * interp.c (sim_open): Tidy up device creation.
822
823 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
824 value.
825 (mn103int_io_read_buffer): Convert absolute address to register
826 block offsets.
827 (read_icr, write_icr): Convert block offset into group offset.
828
829Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
830
831 * interp.c (sim_open): Create second 1mb memory region at
832 0x40000000.
833 (sim_open): Create a device tree.
834 (sim-hw.h): Include.
835 (do_interrupt): Delete, needs to use dv-mn103cpu.c
836
837 * dv-mn103int.c, dv-mn103cpu.c: New files.
838
839Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
840
841 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
842 Define.
843 (SP): Define.
844
845Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
846
847 * configure: Regenerated to track ../common/aclocal.m4 changes.
848
849Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
850
851 * interp.c (sim-options.h): Include.
852 (sim_kind, myname): Declare when not using common framework.
853
854 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
855 functions found in op_utils.c
856
857 * mn10300.igen (add): Discard unused variables.
858
859 * configure, config.in: Re-generate with autoconf 2.12.1.
860
861Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
862
863 Add support for --enable-sim-common option.
864 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
865 ! --enable-sim-common
866 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
867 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
868 (SIM_OBJS): Rewrite.
869 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
870 (SIM_EXTRA_CFLAGS): New variable.
871 (clean-extra): Clean up igen files.
872 (../igen/igen,clean-igen,tmp-igen): New rules.
873 * configure.in: Add support for common framework via
874 --enable-sim-common.
875 * configure: Regenerate.
876 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
877 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
878 (init_system,sim_write,compare_simops): Likewise.
879 (sim_set_profile,sim_set_profile_size): Likewise.
880 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
881 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
882 (enum interrupt_type): New enum.
883 (interrupt_names): New global.
884 (do_interrupt): New function.
885 (sim_open): Define differently if WITH_COMMON.
886 (sim_close,sim_create_inferior,sim_do_command): Likewise.
887 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
888 for WITH_COMMON.
889 * mn10300.igen: New file.
890 * mn10300.dc: New file.
891 * op_utils.c: New file.
892 * sim-main.h: New file.
893
894Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
895
896 * configure: Regenerated to track ../common/aclocal.m4 changes.
897
898Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
899
900 * simops.c (inc): Fix typo.
901
902Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
903
904 * simops.c (signed multiply instructions): Cast input operands to
905 signed32 before casting them to signed64 so that the sign bit
906 is propagated properly.
907
908Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
909
910 * Makefile.in: Last change was bad. Define NL_TARGET
911 so that targ-vals.h will be used instead of syscall.h.
912 * simops.c: Use targ-vals.h instead of syscall.h.
913 (OP_F020): Disable unsupported system calls.
914
915Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
916
917 * Makefile.in: Get header files from libgloss/mn10300/sys.
918
919Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
920
921 * simops.c: Include sim-types.h.
922
923Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
924
925 * simops.c (multiply instructions): Cast input operands to a
926 signed64/unsigned64 type as appropriate.
927
928Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
929
930 * interp.c (sim_store_register, sim_fetch_register): Pass in
931 length parameter. Return -1.
932
933Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
934
935 * configure: Regenerated to track ../common/aclocal.m4 changes.
936
937Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
938
939 * configure: Regenerated to track ../common/aclocal.m4 changes.
940
941Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
942
943 * configure: Regenerated to track ../common/aclocal.m4 changes.
944
945Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
946
947 * configure: Regenerated to track ../common/aclocal.m4 changes.
948 * config.in: Ditto.
949
950Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
951
952 * configure: Regenerated to track ../common/aclocal.m4 changes.
953
954Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
955
956 * simops.c (call:16 call:32): Stack adjustment is determined solely
957 by the imm8 field.
958
959Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
960
961 * interp.c (sim_load): Pass lma_p and sim_write args to
962 sim_load_file.
963
964Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
965
966 * simops.c: Correctly handle register restores for "ret" and "retf"
967 instructions.
968
969Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
970
971 * configure: Regenerated to track ../common/aclocal.m4 changes.
972
973Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
974
975 * configure: Regenerated to track ../common/aclocal.m4 changes.
976
977Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
978
979 * configure: Regenerated to track ../common/aclocal.m4 changes.
980
981Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
982
983 * configure: Regenerated to track ../common/aclocal.m4 changes.
984
985Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
986
987 * configure: Regenerated to track ../common/aclocal.m4 changes.
988
989Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
990
991 * configure: Regenerated to track ../common/aclocal.m4 changes.
992
993Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
994
995 * configure: Regenerated to track ../common/aclocal.m4 changes.
996
997Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
998
999 * configure: Regenerated to track ../common/aclocal.m4 changes.
1000 * config.in: Ditto.
1001
1002Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1003
1004 * interp.c (sim_kill): Delete.
1005 (sim_create_inferior): Add ABFD argument.
1006 (sim_load): Move setting of PC from here.
1007 (sim_create_inferior): To here.
1008
1009Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1010
1011 * configure: Regenerated to track ../common/aclocal.m4 changes.
1012 * config.in: Ditto.
1013
1014Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1015
1016 * interp.c (sim_open): Add ABFD argument.
1017
1018Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1019
1020 * interp.c (sim_resume): Clear State.exited.
1021 (sim_stop_reason): If State.exited is nonzero, then indicate that
1022 the simulator exited instead of stopped.
1023 * mn10300_sim.h (struct _state): Add exited field.
1024 * simops.c (syscall): Set State.exited for SYS_exit.
1025
1026Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1027
1028 * simops.c: Fix thinko in last change.
1029
1030Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1031
1032 * simops.c: "call" stores the callee saved registers into the
1033 stack! Update the stack pointer properly when done with
1034 register saves.
1035
1036 * simops.c: Fix return address computation for "call" instructions.
1037
1038Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1039
1040 * interp.c (sim_open): Fix typo.
1041
1042Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1043
1044 * interp.c (sim_resume): Add missing case in big switch
1045 statement (for extb instruction).
1046
1047Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1048
1049 * interp.c: Replace all references to load_mem and store_mem
1050 with references to load_byte, load_half, load_3_byte, load_word
1051 and store_byte, store_half, store_3_byte, store_word.
1052 (INLINE): Delete definition.
1053 (load_mem_big): Likewise.
1054 (max_mem): Make it global.
1055 (dispatch): Make this function inline.
1056 (load_mem, store_mem): Delete functions.
1057 * mn10300_sim.h (INLINE): Define.
1058 (RLW): Delete unused definition.
1059 (load_mem, store_mem): Delete declarations.
1060 (load_mem_big): New definition.
1061 (load_byte, load_half, load_3_byte, load_word): New functions.
1062 (store_byte, store_half, store_3_byte, store_word): New functions.
1063 * simops.c: Replace all references to load_mem and store_mem
1064 with references to load_byte, load_half, load_3_byte, load_word
1065 and store_byte, store_half, store_3_byte, store_word.
1066
1067Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1068
1069 * interp.c (sim_open): Add callback to arguments.
1070 (sim_set_callbacks): Delete SIM_DESC argument.
1071
1072Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1073
1074 * interp.c (dispatch): Make this an inline function.
1075
1076 * simops.c (syscall): Use callback->write regardless of
1077 what file descriptor we're writing too.
1078
1079Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1080
1081 * interp.c (load_mem_big): Remove function. It's now a macro
1082 defined elsewhere.
1083 (compare_simops): New function.
1084 (sim_open): Sort the Simops table before inserting entries
1085 into the hash table.
1086 * mn10300_sim.h: Remove unused #defines.
1087 (load_mem_big): Define.
1088
1089Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1090
1091 * interp.c (load_mem): If we get a load from an out of range
1092 address, abort.
1093 (store_mem): Likewise for stores.
1094 (max_mem): New variable.
1095
1096Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1097
1098 * mn10300_sim.h: Fix ordering of bits in the PSW.
1099
1100 * interp.c: Improve hashing routine to avoid long list
1101 traversals for common instructions. Add HASH_STAT support.
1102 Rewrite opcode dispatch code using a big switch instead of
1103 cascaded if/else statements. Avoid useless calls to load_mem.
1104
1105Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1106
1107 * mn10300_sim.h (struct _state): Add space for mdrq register.
1108 (REG_MDRQ): Define.
1109 * simops.c: Don't abort for trap. Add support for the extended
1110 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1111 and "bsch".
1112
1113Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1114
1115 * configure: Regenerated to track ../common/aclocal.m4 changes.
1116
1117Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1118
1119 * interp.c (sim_stop): Add stub function.
1120
1121Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1122
1123 * Makefile.in (SIM_OBJS): Add sim-load.o.
1124 * interp.c (sim_kind, myname): New static locals.
1125 (sim_open): Set sim_kind, myname. Ignore -E arg.
1126 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1127 load file into simulator. Set start address from bfd.
1128 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1129
1130Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1131
1132 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1133 only include if implemented by host.
1134 (OP_F020): Typecast arg passed to time function;
1135
1136Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1137
1138 * simops.c (syscall): Handle new mn10300 calling conventions.
1139
1140Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1141
1142 * configure: Regenerated to track ../common/aclocal.m4 changes.
1143 * config.in: Ditto.
1144
1145Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1146
1147 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1148 corresponding change in opcodes directory.
1149
1150Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1151
1152 * interp.c (sim_open): New arg `kind'.
1153
1154 * configure: Regenerated to track ../common/aclocal.m4 changes.
1155
1156Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1157
1158 * configure: Regenerated to track ../common/aclocal.m4 changes.
1159
1160Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1161
1162 * simops.c: Fix register extraction for a two "movbu" variants.
1163 Somewhat simplify "sub" instructions.
1164 Correctly sign extend operands for "mul". Put the correct
1165 half of the result in MDR for "mul" and "mulu".
1166 Implement remaining instructions.
1167 Tweak opcode for "syscall".
1168
1169Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1170
1171 * simops.c: Do syscall emulation in "syscall" instruction. Add
1172 dummy "trap" instruction.
1173
1174Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1175
1176 * configure: Regenerated to track ../common/aclocal.m4 changes.
1177
1178Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1179
1180 * configure: Re-generate.
1181
1182Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1183
1184 * configure: Regenerate to track ../common/aclocal.m4 changes.
1185
1186Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1187
1188 * interp.c (sim_open): New SIM_DESC result. Argument is now
1189 in argv form.
1190 (other sim_*): New SIM_DESC argument.
1191
1192Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1193
1194 * simops.c: Fix carry bit computation for "add" instructions.
1195
1196 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1197 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1198
1199Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1200
1201 * simops.c: Fix register references when computing Z and N bits
1202 for lsr imm8,dn.
1203
1204Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1205
1206 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1207 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1208 * configure.in: sinclude ../common/aclocal.m4.
1209 * configure: Regenerated.
1210
1211Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1212
1213 * interp.c (init_system): Allocate 2^19 bytes of space for the
1214 simulator.
1215
1216Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1217
1218 * configure configure.in Makefile.in: Update to new configure
1219 scheme which is more compatible with WinGDB builds.
1220 * configure.in: Improve comment on how to run autoconf.
1221 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1222 * Makefile.in: Use autoconf substitution to install common
1223 makefile fragment.
1224
1225Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1226
1227 * simops.c: Undo last change to "rol" and "ror", original code
1228 was correct!
1229
1230Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1231
1232 * simops.c: Fix "rol" and "ror".
1233
1234Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1235
1236 * simops.c: Fix typo in last change.
1237
1238Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1239
1240 * simops.c: Use REG macros in few places not using them yet.
1241
1242Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1243
1244 * mn10300_sim.h (struct _state): Fix number of registers!
1245
1246Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1247
1248 * mn10300_sim.h (struct _state): Put all registers into a single
1249 array to make gdb implementation easier.
1250 (REG_*): Add definitions for all registers in the state array.
1251 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1252 * simops.c: Related changes.
1253
1254Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1255
1256 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1257
1258 * simops.c: Fix overflow computation for "add" and "inc"
1259 instructions.
1260
1261Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1262
1263 * simops.c: Handle "break" instruction.
1264
1265 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1266
1267Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1268
1269 * gencode.c (write_opcodes): Also write out the format of the
1270 opcode.
1271 * mn10300_sim.h (simops): Add "format" field.
1272 * interp.c (sim_resume): Deal with endianness issues here.
1273
1274Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1275
1276 * simops.c (REG0_4): Define.
1277 Use REG0_4 for indexed loads/stores.
1278
1279Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1280
1281 * simops.c (REG0_16): Fix typo.
1282
1283Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1284
1285 * simops.c: Call abort for any instruction that's not currently
1286 simulated.
1287
1288 * simops.c: Define accessor macros to extract register
1289 values from instructions. Use them consistently.
1290
1291 * interp.c: Delete unused global variable "OP".
1292 (sim_resume): Remove unused variable "opcode".
1293 * simops.c: Fix some uninitialized variable problems, add
1294 parens to fix various -Wall warnings.
1295
1296 * gencode.c (write_header): Add "insn" and "extension" arguments
1297 to the OP_* declarations.
1298 (write_template): Similarly for function templates.
1299 * interp.c (insn, extension): Remove global variables. Instead
1300 pass them as arguments to the OP_* functions.
1301 * mn10300_sim.h: Remove decls for "insn" and "extension".
1302 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1303 instead of using globals.
1304
1305Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1306
1307 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1308
1309 * simops.c: Fix thinkos in last change to "inc dn".
1310
1311Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1312
1313 * simops.c: "add imm,sp" does not effect the condition codes.
1314 "inc dn" does effect the condition codes.
1315
1316Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1317
1318 * simops.c: Treat both operands as signed values for
1319 "div" instruction.
1320
1321 * simops.c: Fix simulation of division instructions.
1322 Fix typos/thinkos in several "cmp" and "sub" instructions.
1323
1324Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1325
1326 * simops.c: Fix carry bit handling in "sub" and "cmp"
1327 instructions.
1328
1329 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1330
1331Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1332
1333 * simops.c: Fix overflow computation for many instructions.
1334
1335 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1336
1337 * simops.c: Fix "mov am, dn".
1338
1339 * simops.c: Fix more bugs in "add imm,an" and
1340 "add imm,dn".
1341
1342Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1343
1344 * simops.c: Fix bugs in "movm" and "add imm,an".
1345
1346 * simops.c: Don't lose the upper 24 bits of the return
1347 pointer in "call" and "calls" instructions. Rough cut
1348 at emulated system calls.
1349
1350 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1351
1352 * simops.c: Implement remaining 4 byte instructions.
1353
1354 * simops.c: Implement remaining 3 byte instructions.
1355
1356 * simops.c: Implement remaining 2 byte instructions. Call
1357 abort for instructions we're not implementing now.
1358
1359Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1360
1361 * simops.c: Implement lots of random instructions.
1362
1363 * simops.c: Implement "movm" and "bCC" insns.
1364
1365 * mn10300_sim.h (_state): Add another register (MDR).
1366 (REG_MDR): Define.
1367 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1368 a few additional random insns.
1369
1370 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1371 (REG_D0, REG_A0, REG_SP): Define.
1372 * simops.c: Implement "add", "addc" and a few other random
1373 instructions.
1374
1375 * gencode.c, interp.c: Snapshot current simulator code.
1376
1377Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1378
1379 * Makefile.in, config.in, configure, configure.in: New files.
1380 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1381
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