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sim: replace CIA_{GET,SET} with CPU_PC_{GET,SET}
[deliverable/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
034685f9
MF		 12015-04-17 Mike Frysinger <vapier@gentoo.org>
2
3 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
4 CPU_PC_GET and CIA_SET to CPU_PC_SET.
5 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
6 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
7 CPU_PC_SET.
8 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
9 (mn10300_cpu_exception_suspend): Likewise.
10 (mn10300_cpu_exception_resume): Likewise.
11 * sim-main.h (CIA_GET, CIA_SET): Delete.
12
78e9aa70
MF		 132015-04-15 Mike Frysinger <vapier@gentoo.org>
14
15 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
16 * sim-main.h (STATE_CPU): Delete.
17
bf12d44e
MF		 182015-04-13 Mike Frysinger <vapier@gentoo.org>
19
20 * configure: Regenerate.
21
64f14c97
MF		 222015-04-13 Mike Frysinger <vapier@gentoo.org>
23
24 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
25 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
26 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
27 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
28 (sim_pc_get): Delete.
29 * sim-main.h (null_cia, NULL_CIA): Delete.
30 (SIM_CPU): Define.
31 (struct sim_state): Change cpu to an array of pointers.
32 (STATE_CPU): Drop & and handle WITH_SMP.
33
122bbfb5
MF		 342015-04-06 Mike Frysinger <vapier@gentoo.org>
35
36 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
37
aadc9410
MF		 382015-03-31 Mike Frysinger <vapier@gentoo.org>
39
40 * config.in, configure: Regenerate.
41
05f53ed6
MF		 422015-03-24 Mike Frysinger <vapier@gentoo.org>
43
44 * interp.c (sim_pc_get): New function.
45
30452bbe
MF		 462015-03-24 Mike Frysinger <vapier@gentoo.org>
47
48 * configure: Regenerate.
49
66b0e85d
MF		 502015-03-23 Mike Frysinger <vapier@gentoo.org>
51
52 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
53
64dd13df
MF		 542015-03-23 Mike Frysinger <vapier@gentoo.org>
55
56 * configure: Regenerate.
57
49cd1634
MF		 582015-03-23 Mike Frysinger <vapier@gentoo.org>
59
60 * configure: Regenerate.
61
4af3e7e0
MF		 622015-03-23 Mike Frysinger <vapier@gentoo.org>
63
64 * configure: Regenerate.
65
3649cb06
MF		 662015-03-23 Mike Frysinger <vapier@gentoo.org>
67
68 * configure: Regenerate.
69 * configure.ac: Delete SIM_DV_SOCKSER_O check.
70
ae7d0cac
MF		 712015-03-16 Mike Frysinger <vapier@gentoo.org>
72
73 * config.in, configure: Regenerate.
74
8406bb59
MF		 752015-03-15 Mike Frysinger <vapier@gentoo.org>
76
77 * tconfig.in: Delete file.
78
465fb143
MF		 792015-03-14 Mike Frysinger <vapier@gentoo.org>
80
81 * Makefile.in (SIM_RUN_OBJS): Delete.
82
5cddc23a
MF		 832015-03-14 Mike Frysinger <vapier@gentoo.org>
84
85 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
86 string.h & strings.h & time.h.
87 * aclocal.m4, configure: Regenerate.
88
2974be62
AM		 892014-08-19 Alan Modra <amodra@gmail.com>
90
91 * configure: Regenerate.
92
faa743bb
RM		 932014-08-15 Roland McGrath <mcgrathr@google.com>
94
95 * configure: Regenerate.
96 * config.in: Regenerate.
97
1a8a700e
MF		 982014-03-04 Mike Frysinger <vapier@gentoo.org>
99
100 * configure: Regenerate.
101
bf3d9781
AM		 1022013-09-23 Alan Modra <amodra@gmail.com>
103
104 * configure: Regenerate.
105
31e6ad7d
MF		 1062013-06-03 Mike Frysinger <vapier@gentoo.org>
107
108 * aclocal.m4, configure: Regenerate.
109
d3685d60
TT		 1102013-05-10 Freddie Chopin <freddie_chopin@op.pl>
111
112 * configure: Rebuild.
113
1517bd27
MF		 1142013-03-26 Mike Frysinger <vapier@gentoo.org>
115
116 * configure: Regenerate.
117
fb61c40a
JS		 1182013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
119
120 * configure.ac: Fail if dv-sockser.o not available.
121 Error when --disable-sim-hardware is specified.
122 * tconfig.in: Conditionalize use of dv_sockser_install.
123 * configure: Regenerated.
124 * config.in: Regenerated.
125
e8c21678
HPN		 1262012-06-17 Hans-Peter Nilsson <hp@axis.com>
127
128 * interp.c: Include config.h first. Do not include sysdep.h.
129
5f3ef9d0
JB		 1302012-06-15 Joel Brobecker <brobecker@adacore.com>
131
132 * config.in, configure: Regenerate.
133
2232061b
MF		 1342012-03-24 Mike Frysinger <vapier@gentoo.org>
135
136 * aclocal.m4, config.in, configure: Regenerate.
137
f95586a4
KB		 1382012-02-16 Kevin Buettner <kevinb@redhat.com>
139
140 * interp.c (sim_fetch_register): Return length, not -1.
141
12c3e59c
JB		 1422012-01-02 Joel Brobecker <brobecker@adacore.com>
143
144 * sim-main.h: Reformat copyright header.
145
db2e4d67
MF		 1462011-12-03 Mike Frysinger <vapier@gentoo.org>
147
148 * aclocal.m4: New file.
149 * configure: Regenerate.
150
481d7981
MF		 1512011-11-07 Mike Frysinger <vapier@gentoo.org>
152
153 PR sim/9302
154 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
155
4399a56b
MF		 1562011-10-19 Mike Frysinger <vapier@gentoo.org>
157
158 * configure: Regenerate after common/acinclude.m4 update.
159
9c082ca8
MF		 1602011-10-17 Mike Frysinger <vapier@gentoo.org>
161
162 * configure.ac: Change include to common/acinclude.m4.
163
6ffe910a
MF		 1642011-10-17 Mike Frysinger <vapier@gentoo.org>
165
166 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
167 call. Replace common.m4 include with SIM_AC_COMMON.
168 * configure: Regenerate.
169
2419798b
MF		 1702011-07-05 Mike Frysinger <vapier@gentoo.org>
171
172 * interp.c (sim_do_command): Delete.
173
be07a3d3
NC		 1742011-06-20 Nick Clifton <nickc@redhat.com>
175
176 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
177
dae477fe
AB		 1782011-01-11 Andrew Burgess <aburgess@broadcom.com>
179
180 * interp.c (sim_store_register): Update return value to
181 match new API.
182
952ad68f
MF		 1832010-04-19 Mike Frysinger <vapier@gentoo.org>
184
185 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
186 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
187 (read_status_reg): Likewise.
188 (write_txb): Likewise.
189
3725885a
RW		 1902010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
191
192 * configure: Regenerate.
193
d6416cdc
RW		 1942009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
195
81ecdfbb
RW		 196 * config.in: Regenerate.
197 * configure: Likewise.
198
d6416cdc
RW		 199 * configure: Regenerate.
200
b5bd9624
HPN		 2012008-07-11 Hans-Peter Nilsson <hp@axis.com>
202
203 * configure: Regenerate to track ../common/common.m4 changes.
204 * config.in: Ditto.
205
6efef468
JM		 2062008-06-06 Vladimir Prus <vladimir@codesourcery.com>
207 Daniel Jacobowitz <dan@codesourcery.com>
208 Joseph Myers <joseph@codesourcery.com>
209
210 * configure: Regenerate.
211
edc5d9ec
HPN		 2122006-12-21 Hans-Peter Nilsson <hp@axis.com>
213
214 * acconfig.h: Remove.
215 * config.in: Regenerate.
216
e85e3205
RE		 2172006-06-13 Richard Earnshaw <rearnsha@arm.com>
218
219 * configure: Regenerated.
220
2f0122dc
DJ		 2212006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
222
223 * configure: Regenerated.
224
20e95c23
DJ		 2252006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
226
227 * configure: Regenerated.
228
b3a3ffef
HPN		 2292006-03-29 Hans-Peter Nilsson <hp@axis.com>
230
231 * configure: Regenerate.
232
2b193c4a
MK		 2332005-03-23 Mark Kettenis <kettenis@gnu.org>
234
235 * configure: Regenerate.
236
35695fd6
AC		 2372005-01-14 Andrew Cagney <cagney@gnu.org>
238
239 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
240 explicit call to AC_CONFIG_HEADER.
241 * configure: Regenerate.
242
f0569246
AC		 2432005-01-12 Andrew Cagney <cagney@gnu.org>
244
245 * configure.ac: Update to use ../common/common.m4.
246 * configure: Re-generate.
247
38f48d72
AC		 2482005-01-11 Andrew Cagney <cagney@localhost.localdomain>
249
250 * configure: Regenerated to track ../common/aclocal.m4 changes.
251
b7026657
AC		 2522005-01-07 Andrew Cagney <cagney@gnu.org>
253
254 * configure.ac: Rename configure.in, require autoconf 2.59.
255 * configure: Re-generate.
256
379832de
HPN		 2572004-12-08 Hans-Peter Nilsson <hp@axis.com>
258
259 * configure: Regenerate for ../common/aclocal.m4 update.
260
599e0b9e
AO		 2612004-06-26 Alexandre Oliva <aoliva@redhat.com>
262
c76b4bab
AO		 263 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
264 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
265 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
266 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
267 fpu_check_signal_exception): Take additional state arguments.
268 Print exception type and call program_interrupt. Adjust callers.
269 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
270 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
271 arguments.
272 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
273 fpu_check_signal_exception): Adjust prototypes.
274 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
275 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
276 * am33-2.igen: Adjust calls.
277 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
278 * op_utils.c (cmp2fcc): Moved...
279 * interp.c: ... here.
280 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
281 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
282 `signed64' where type width is relevant.
283 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
284 * mn10300_sim.h: Include sim-fpu.h.
285 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
286 (fpu_check_signal_exception): Declare.
287 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
288 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
289 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
290 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
291 * interp.c (fpu_disabled_exception): Document.
292 (fpu_unimp_exception): Likewise.
293 (fpu_check_signal_exception): Define.
294 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
295 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
296 (REG2VAL, ROUND, VAL2REG): Define shorthands.
297 (fpu_status_ok): Define.
298 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
299 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
300 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
301 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
302 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
303 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
304 if architecture is AM33/2.0.
305 * am33.igen: Include am33-2.igen.
306 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
307 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
308 * am33.igen (movm): Likewise.
309 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
310 * am33.igen: Added `*am33_2' to some instructions that were
311 missing it.
312 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
313 * am33-2.igen: New file. All insns implemented, but FP flags are
314 only set for fcmp, exceptional conditions are not handled yet.
315 * Makefile.in (IGEN_INSN): Added am33-2.igen.
316 (tmp-igen): Added -M am33_2.
317 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
318 * gencode.c: Support FMT_D3.
319 * mn10300_sim.h (dword): New type.
320 (struct _state): Added fpregs.
321 (REG_FPCR, FPCR): New define. All assorted bitmaps.
322 (XS2FS, AS2FS, Xf2FD): New macros.
323 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
324 (load_dword, store_dword): New functions or macros.
325 (u642dw, dw2u64): New functions.
326 (fpu_disabled_exception, fpu_unimp_exception): Declared.
327 * interp.c (fpu_disabled_exception): Defined; no actual
328 implementation.
329 (fpu_unimp_exception): Likewise.
330 * op_utils.c (cmp2fcc): New function.
331
489503ee
AO		 332 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
333 and definitions to ISO C.
334
622c89b6
AO		 335 * gencode.c, simops.c: Delete.
336 * Makefile.in: Remove non-COMMON dependencies and commands.
337
599e0b9e
AO		 338 * configure.in: Use common simulator always. Don't subst sim_gen
339 nor mn10300_common.
340 * configure: Rebuilt.
341 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
342 WITHOUT_COMMON_RUN_OBJS): Remove.
343 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
344 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
345 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
346 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
347 * interp.c: Remove non-common bits.
348 * mn10300_sim.h: Likewise.
349
e158f0a0
AC		 3502003-08-28 Andrew Cagney <cagney@redhat.com>
351
352 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
353 "long".
354 (read_status_reg): Cast "serial_reg" to "long".
355 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
356 "long".
357 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
358
6b4a8935
AC		 3592003-02-27 Andrew Cagney <cagney@redhat.com>
360
361 * interp.c (sim_open, sim_create_inferior, sim_open)
362 (sim_create_inferior): Rename _bfd to bfd.
363
dbd7cd63
AC		 3642003-02-26 Andrew Cagney <cagney@redhat.com>
365
366 * am33.igen: Call sim_engine_abort instead of abort.
367
bb6317d3
DC		 3682003-02-26 David Carlton <carlton@math.stanford.edu>
369
370 * dv-mn103tim.c (read_special_timer6_reg): Add break after
371 empty default: label.
372 (write_special_timer6_reg): Ditto.
373 Update copyright.
374
6c0a25e9
AC		 3752002-11-28 Andrew Cagney <cagney@redhat.com>
376
377 * sim-main.h: Only include "idecode.h" once.
378 * Makefile.in (SIM_EXTRA_DEPS): Define.
379
c8cca39f
AC		 3802002-06-16 Andrew Cagney <ac131313@redhat.com>
381
382 * configure: Regenerated to track ../common/aclocal.m4 changes.
383
3c25f8c7
AC		 3842002-06-09 Andrew Cagney <cagney@redhat.com>
385
386 * Makefile.in (INCLUDE): Update path to callback.h.
387 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
388 * tconfig.in: Ditto.
389
ff88f59d
JB		 3902001-05-06 Jim Blandy <jimb@redhat.com>
391
392 * mn10300.igen: Doc fixes.
393
cc274e7c
AO		 3942001-04-26 Alexandre Oliva <aoliva@redhat.com>
395
396 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
397 Depend on targ-vals.h.
398
d4424ada
C		 3992001-04-15 J.T. Conklin <jtc@redback.com>
400
401 * Makefile.in (simops.o): Add simops.h to dependency list.
402
5425ca99
AO		 403Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
404
405 * am33.igen: Warning clean-up.
406 (movm): Initialize PC and mask.
407 (mov, movbu, movhu): Set srcreg2 from RI0.
408 (bsch): Initialize c.
409 (sat16_cmp): Actually do the comparison.
410 (mov_llt): Do not overwrite dstreg with uninitialized variable.
411
eb2d80b4
AC		 412Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
413
414 * configure: Regenerated to track ../common/aclocal.m4 changes.
415
e33c0364
AO		 4162000-05-22 Alexandre Oliva <aoliva@cygnus.com>
417
418 * am33.igen: Fix leading comments of SP-relative offset insns that
419 referred to other registers. Make their offsets unsigned.
420
24a39d88
AO		 4212000-05-18 Alexandre Oliva <aoliva@cygnus.com>
422
423 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
424 genericXor, genericBtst): Use `unsigned32'.
425 * op_utils.c: Likewise.
426 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
427 `unsigned64' or `signed64' where type width is relevant.
428
bfa8561f
AO		 4292000-04-25 Alexandre Oliva <aoliva@cygnus.com>
430
431 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
432
d8e7020f
AO		 4332000-04-09 Alexandre Oliva <aoliva@cygnus.com>
434
435 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
436 some instructions that were missing it.
437
a9e3a739
FCE		 4382000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
439
440 * Makefile.in (IGEN_INSN): Added am33.igen.
441
d4f3574e
SS		 442Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
443
444 * configure: Regenerated to track ../common/aclocal.m4 changes.
445
adf40b2e
JM		 446Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
447
448 * interp.c: Clarify error message reporting an unknown board.
449
cd0fc7c3
SS		 4501999-05-08 Felix Lee <flee@cygnus.com>
451
452 * configure: Regenerated to track ../common/aclocal.m4 changes.
453
7a292a7a
SS		 4541999-04-16 Frank Ch. Eigler <fche@cygnus.com>
455
456 * interp.c (program_interrupt): Detect undesired recursion using
457 static flag. Set NMIRC register's SYSEF flag during
458 --board=stdeval1 mode.
459 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
460 set SYSEF flag.
461
4621999-04-02 Keith Seitz <keiths@cygnus.com>
463
464 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
465 for use in the simulator so that the poll_quit callback is
466 not called too often.
467
468Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
469
470 * dv-mn103int.c (mn103int_ioctl): Return something.
471 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
472 within ||.
473
474Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
475
476 * mn10300.igen (retf): Fix return address computation and store
477 the new pc value into nia.
478
c906108c
SS		 4791998-12-29 Frank Ch. Eigler <fche@cygnus.com>
480
481 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
482 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
483 Set OPERATING_ENVIRONMENT on "stdeval1" board.
484 (mn10300_core_signal): New function to intercept memory errors.
485 (program_interrupt): New function to dispatch to exception vector
486 (mn10300_exception_*): New functions to snapshot pre/post exception
487 state.
488 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
489 (SIM_ENGINE_HALT_HOOK): Do nothing.
490 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
491 (_sim_cpu): Add exc_* fields to store register value snapshots.
492 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
493 Various endianness and warning fixes.
494 * mn10300.igen (illegal): Call program_interrupt on error.
495 (break): Call program_interrupt on breakpoint
496
497 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
498 merged in:
499 * dv-mn103int.c (mn103int_ioctl): New function for NMI
500 generation. (mn103int_finish): Install it as ioctl handler.
501 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
502
c2d11a7d
JM		 503Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
504
505 * am33.igen: Allow autoincrement stores using the same register
506 for source and destination operands.
507
508Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
509
510 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
511
c906108c
SS		 512Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
513
514 * interp.c (sim_open): Check for invalid --board option, fix
515 indentation, allocate memory for mem control and DMA regs.
516
517Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
518
519 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
520 behaves like the hardware.
521
522Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
523
524 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
525
c2d11a7d
JM		 526Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
527
528 * am33.igen: Handle case where first DSP operation modifies a
529 register used in the second DSP operation correctly.
530
531Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
532
533 * am33.igen: Detect cases where two operands must not match for
534 DSP instructions too.
535
536Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
537
538 * am33.igen: Detect cases where two operands must not match in
539 non-DSP instructions.
540
c906108c
SS		 541Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
542
543 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
544 (syscall_read_mem, syscall_write_mem): New functions for syscall
545 callbacks.
546 * mn10300_sim.h: Add prototypes for syscall_read_mem and
547 syscall_write_mem.
548 * mn10300.igen: Change C++ style comments to C style comments.
549 Check for divide by zero in div and divu ops.
550
c2d11a7d
JM		 551Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
552
553 * am33.igen (translate_xreg): New function. Use it as needed.
554
555Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
556
557 * am33.igen: Add some missing instructions.
558
559 * am33.igen: Autoincrement loads/store fixes.
560
561Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
562
563 * am33.igen: Add mov_lCC DSP instructions.
564
565 * am33.igen: Add most am33 DSP instructions.
566
c906108c
SS		 567Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
568
569 * mn10300.igen: Fix Z bit for addc and subc instructions.
570 Minor fixes in multiply/divide patterns.
571
c2d11a7d
JM		 572 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
573 handling for many instructions. Fix sign extension for some
574 24bit immediates.
575
576 * am33.igen: Fix Z bit for remaining addc/subc instructions.
577 Do not sign extend immediate for mov imm,XRn.
578 More random mul, mac & div fixes.
579 Remove some unused variables.
580 Sign extend 24bit displacement in memory addresses.
581
582 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
583 fixes to 2 register multiply, divide and mac instructions. Set
584 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
585 and sub instructions.
586
587 * am33.igen: Add remaining non-DSP instructions.
588
589Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
590
591 * am33.igen (translate_rreg): New function. Use it as appropriate.
592
593 * am33.igen: More am33 instructions. Fix "div".
594
595Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
596
597 * mn10300.igen: Add am33 support.
598
599 * Makefile.in: Use multi-sim to support both a mn10300 and am33
600 simulator.
601
602 * am33.igen: Add many more am33 instructions.
c906108c
SS		 603
604Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
605
606 * mn10300_sim.h (FETCH24): Define.
607
c2d11a7d
JM		 608 * mn10300_sim.h: Add defines for some registers found on the AM33.
609 * am33.igen: New file with some am33 support.
c906108c
SS		 610
611Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
612
613 * mn10300_sim.h: Include bfd.h
614 (struct state): Add more room for processor specific registers.
c2d11a7d 615 (REG_E0): Define.
c906108c
SS		 616
617Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
618
619 * dv-mn103tim.c: Include sim-assert.h
620 * dv-mn103ser.c (do_polling_event): Check for incoming data on
621 serial line and schedule next polling event.
622 (read_status_reg): schedule events to check for incoming data on
623 serial line and issue interrupt if necessary.
624
625Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
626
627 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
628
629Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
630
631 * interp.c (board): Rename am32 to stdeval1 as this is the name
632 consistently used to refer to the mn1030002 board.
633
634Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
635 * interp.c (sim_open): Fix typo in address of EXTMD register
636 (0x34000280, not 0x3400280).
637
638Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
639
640 * simops.c (syscall): Handle change in opcode # for syscall.
641 * mn10300.igen (syscall): Likewise.
642
643Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
644 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
645 reset) are not enabled on reset.
646
647Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
648 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
649 register bits.
650 * dv-mn103ser.c: Fill in methods for reading and writing to serial
651 device registers.
652 * interp.c (sim_open): Make the serial device a polling device.
653
654Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
655 * dv-mn103iop.c: New file for handling am32 io ports.
656 * configure.in: Add mn103iop to hw_device list.
657 * configure: Re-generate.
658 * interp.c (sim_open): Create io port device.
659
660Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
661 * dv-mn103int.c (external_group): Use enumerated types to access
662 correct group addresses.
663 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
664 triggers an interrupt on the higher-numbered timer's port.
665
666Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
667 * interp.c: (mn10300_option_handler): New function parses arguments
668 using sim-options.
669 * (board): Add --board option for specifying am32.
670 * (sim_open): Create new timer and serial devices and control
671 configuration of other am32 devices via board option.
672 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
673 * dv-mn103cpu.c: Fix typos in opening comments.
674 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
675 * configure.in: Add mn103tim and mn103ser to hw_device list.
676 * configure: Re-generate.
677
678Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
679
680 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
681
682 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
683 sim-main.h. Declare a struct hw_descriptor instead of struct
684 hw_device_descriptor.
685
686Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
687
688 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
689 to struct hw_event.
690
691Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
694
695Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
696
697 * interp.c (sim_open): Create a polling PAL device.
698
699Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
700
701 * dv-mn103int.c (mn103int_port_event):
702 (mn103int_port_event):
703 (mn103int_io_read_buffer):
704 (mn103int_io_write_buffer):
705
706 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
707 (mn103cpu_port_event): Ditto.
708 (mn103cpu_io_read_buffer): Ditto.
709 (mn103cpu_io_write_buffer): Ditto.
710
711Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
712
713 * configure: Regenerated to track ../common/aclocal.m4 changes.
714
715Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
716
717 * configure: Regenerated to track ../common/aclocal.m4 changes.
718 * config.in: Ditto.
719
720Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
721
722 * acconfig.h: New file.
723 * configure.in: Reverted change of Apr 24; use sinclude again.
724
725Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
726
727 * configure: Regenerated to track ../common/aclocal.m4 changes.
728 * config.in: Ditto.
729
730Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
731
732 * configure.in: Don't call sinclude.
733
734Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
735
736 * mn10300_sim.h: Declare all functions in op_utils.c using
737 INLINE_SIM_MAIN.
738 * op_utils.c: Ditto.
739 * sim-main.c: New file. Include op_utils.c.
740
741 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
742 differentiate between MOV/CMP immediate/register instructions.
743
744 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
745 * configure: Regenerate.
746
747Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * configure: Regenerated to track ../common/aclocal.m4 changes.
750
751Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
752
753 * interp.c (hw): Delete variable, moved to SIM_DESC.
754 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
755 Handled by sim-module.
756 (sim_open): Do not anotate tree with trace properties, handled by
757 sim-hw.c
758 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
759
760 * configure: Regenerated to track ../common/aclocal.m4 changes.
761
762Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
763
764 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
765 on the stack when delivering interrupts (not just the lower
766 half)...
767 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
768 specified in the wrong order.
769
770Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
771
772 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
773 succeeding interrupts, clear pending_handler when the handler
774 isn't re-scheduled.
775
776Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
777
778 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
779 script with $(SHELL) to make NT native builds happy.
780 * configure: Regenerate because of change to ../common/aclocal.m4.
781
782Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
783
784 * configure.in: Make --enable-sim-common the default.
785 * configure: Re-generate.
786
787 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
788 address into Sate.regs[REG_PC] instead of common struct.
789
790Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
791
792 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
793
794Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
795
796 * simops.c (OP_F0FD): Initialise variable 'sp'.
797
798Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
799
800 * dv-mn103int.c (decode_group): A group register every 4 bytes not
801 8.
802 (write_icr): Rewrite equation updating request field.
803 (read_iagr): Fix check that interrupt is still pending.
804
805Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
806
807 * interp.c (sim_open): Tidy up device creation.
808
809 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
810 value.
811 (mn103int_io_read_buffer): Convert absolute address to register
812 block offsets.
813 (read_icr, write_icr): Convert block offset into group offset.
814
815Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
816
817 * interp.c (sim_open): Create second 1mb memory region at
818 0x40000000.
819 (sim_open): Create a device tree.
820 (sim-hw.h): Include.
821 (do_interrupt): Delete, needs to use dv-mn103cpu.c
822
823 * dv-mn103int.c, dv-mn103cpu.c: New files.
824
825Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
826
827 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
828 Define.
829 (SP): Define.
830
831Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
832
833 * configure: Regenerated to track ../common/aclocal.m4 changes.
834
835Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
836
837 * interp.c (sim-options.h): Include.
838 (sim_kind, myname): Declare when not using common framework.
839
840 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
841 functions found in op_utils.c
842
843 * mn10300.igen (add): Discard unused variables.
844
845 * configure, config.in: Re-generate with autoconf 2.12.1.
846
847Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
848
849 Add support for --enable-sim-common option.
850 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
851 ! --enable-sim-common
852 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
853 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
854 (SIM_OBJS): Rewrite.
855 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
856 (SIM_EXTRA_CFLAGS): New variable.
857 (clean-extra): Clean up igen files.
858 (../igen/igen,clean-igen,tmp-igen): New rules.
859 * configure.in: Add support for common framework via
860 --enable-sim-common.
861 * configure: Regenerate.
862 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
863 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
864 (init_system,sim_write,compare_simops): Likewise.
865 (sim_set_profile,sim_set_profile_size): Likewise.
866 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
867 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
868 (enum interrupt_type): New enum.
869 (interrupt_names): New global.
870 (do_interrupt): New function.
871 (sim_open): Define differently if WITH_COMMON.
872 (sim_close,sim_create_inferior,sim_do_command): Likewise.
873 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
874 for WITH_COMMON.
875 * mn10300.igen: New file.
876 * mn10300.dc: New file.
877 * op_utils.c: New file.
878 * sim-main.h: New file.
879
880Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * configure: Regenerated to track ../common/aclocal.m4 changes.
883
884Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
885
886 * simops.c (inc): Fix typo.
887
888Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
889
890 * simops.c (signed multiply instructions): Cast input operands to
891 signed32 before casting them to signed64 so that the sign bit
892 is propagated properly.
893
894Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
895
896 * Makefile.in: Last change was bad. Define NL_TARGET
897 so that targ-vals.h will be used instead of syscall.h.
898 * simops.c: Use targ-vals.h instead of syscall.h.
899 (OP_F020): Disable unsupported system calls.
900
901Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
902
903 * Makefile.in: Get header files from libgloss/mn10300/sys.
904
905Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
906
907 * simops.c: Include sim-types.h.
908
909Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
910
911 * simops.c (multiply instructions): Cast input operands to a
912 signed64/unsigned64 type as appropriate.
913
914Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
915
916 * interp.c (sim_store_register, sim_fetch_register): Pass in
917 length parameter. Return -1.
918
919Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
920
921 * configure: Regenerated to track ../common/aclocal.m4 changes.
922
923Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
924
925 * configure: Regenerated to track ../common/aclocal.m4 changes.
926
927Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
928
929 * configure: Regenerated to track ../common/aclocal.m4 changes.
930
931Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
932
933 * configure: Regenerated to track ../common/aclocal.m4 changes.
934 * config.in: Ditto.
935
936Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
937
938 * configure: Regenerated to track ../common/aclocal.m4 changes.
939
940Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
941
942 * simops.c (call:16 call:32): Stack adjustment is determined solely
943 by the imm8 field.
944
945Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
946
947 * interp.c (sim_load): Pass lma_p and sim_write args to
948 sim_load_file.
949
950Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
951
952 * simops.c: Correctly handle register restores for "ret" and "retf"
953 instructions.
954
955Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
956
957 * configure: Regenerated to track ../common/aclocal.m4 changes.
958
959Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
960
961 * configure: Regenerated to track ../common/aclocal.m4 changes.
962
963Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
964
965 * configure: Regenerated to track ../common/aclocal.m4 changes.
966
967Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
968
969 * configure: Regenerated to track ../common/aclocal.m4 changes.
970
971Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
972
973 * configure: Regenerated to track ../common/aclocal.m4 changes.
974
975Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
976
977 * configure: Regenerated to track ../common/aclocal.m4 changes.
978
979Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
980
981 * configure: Regenerated to track ../common/aclocal.m4 changes.
982
983Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
984
985 * configure: Regenerated to track ../common/aclocal.m4 changes.
986 * config.in: Ditto.
987
988Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
989
990 * interp.c (sim_kill): Delete.
991 (sim_create_inferior): Add ABFD argument.
992 (sim_load): Move setting of PC from here.
993 (sim_create_inferior): To here.
994
995Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
996
997 * configure: Regenerated to track ../common/aclocal.m4 changes.
998 * config.in: Ditto.
999
1000Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1001
1002 * interp.c (sim_open): Add ABFD argument.
1003
1004Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1005
1006 * interp.c (sim_resume): Clear State.exited.
1007 (sim_stop_reason): If State.exited is nonzero, then indicate that
1008 the simulator exited instead of stopped.
1009 * mn10300_sim.h (struct _state): Add exited field.
1010 * simops.c (syscall): Set State.exited for SYS_exit.
1011
1012Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1013
1014 * simops.c: Fix thinko in last change.
1015
1016Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1017
1018 * simops.c: "call" stores the callee saved registers into the
1019 stack! Update the stack pointer properly when done with
1020 register saves.
1021
1022 * simops.c: Fix return address computation for "call" instructions.
1023
1024Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1025
1026 * interp.c (sim_open): Fix typo.
1027
1028Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1029
1030 * interp.c (sim_resume): Add missing case in big switch
1031 statement (for extb instruction).
1032
1033Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1034
1035 * interp.c: Replace all references to load_mem and store_mem
1036 with references to load_byte, load_half, load_3_byte, load_word
1037 and store_byte, store_half, store_3_byte, store_word.
1038 (INLINE): Delete definition.
1039 (load_mem_big): Likewise.
1040 (max_mem): Make it global.
1041 (dispatch): Make this function inline.
1042 (load_mem, store_mem): Delete functions.
1043 * mn10300_sim.h (INLINE): Define.
1044 (RLW): Delete unused definition.
1045 (load_mem, store_mem): Delete declarations.
1046 (load_mem_big): New definition.
1047 (load_byte, load_half, load_3_byte, load_word): New functions.
1048 (store_byte, store_half, store_3_byte, store_word): New functions.
1049 * simops.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
1053Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1054
1055 * interp.c (sim_open): Add callback to arguments.
1056 (sim_set_callbacks): Delete SIM_DESC argument.
1057
1058Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1059
1060 * interp.c (dispatch): Make this an inline function.
1061
1062 * simops.c (syscall): Use callback->write regardless of
1063 what file descriptor we're writing too.
1064
1065Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1066
1067 * interp.c (load_mem_big): Remove function. It's now a macro
1068 defined elsewhere.
1069 (compare_simops): New function.
1070 (sim_open): Sort the Simops table before inserting entries
1071 into the hash table.
1072 * mn10300_sim.h: Remove unused #defines.
1073 (load_mem_big): Define.
1074
1075Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1076
1077 * interp.c (load_mem): If we get a load from an out of range
1078 address, abort.
1079 (store_mem): Likewise for stores.
1080 (max_mem): New variable.
1081
1082Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1083
1084 * mn10300_sim.h: Fix ordering of bits in the PSW.
1085
1086 * interp.c: Improve hashing routine to avoid long list
1087 traversals for common instructions. Add HASH_STAT support.
1088 Rewrite opcode dispatch code using a big switch instead of
1089 cascaded if/else statements. Avoid useless calls to load_mem.
1090
1091Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1092
1093 * mn10300_sim.h (struct _state): Add space for mdrq register.
1094 (REG_MDRQ): Define.
1095 * simops.c: Don't abort for trap. Add support for the extended
1096 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1097 and "bsch".
1098
1099Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1100
1101 * configure: Regenerated to track ../common/aclocal.m4 changes.
1102
1103Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1104
1105 * interp.c (sim_stop): Add stub function.
1106
1107Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1108
1109 * Makefile.in (SIM_OBJS): Add sim-load.o.
1110 * interp.c (sim_kind, myname): New static locals.
1111 (sim_open): Set sim_kind, myname. Ignore -E arg.
1112 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1113 load file into simulator. Set start address from bfd.
1114 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1115
1116Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1117
1118 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1119 only include if implemented by host.
1120 (OP_F020): Typecast arg passed to time function;
1121
1122Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1123
1124 * simops.c (syscall): Handle new mn10300 calling conventions.
1125
1126Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1127
1128 * configure: Regenerated to track ../common/aclocal.m4 changes.
1129 * config.in: Ditto.
1130
1131Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1132
1133 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1134 corresponding change in opcodes directory.
1135
1136Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1137
1138 * interp.c (sim_open): New arg `kind'.
1139
1140 * configure: Regenerated to track ../common/aclocal.m4 changes.
1141
1142Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1143
1144 * configure: Regenerated to track ../common/aclocal.m4 changes.
1145
1146Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1147
1148 * simops.c: Fix register extraction for a two "movbu" variants.
1149 Somewhat simplify "sub" instructions.
1150 Correctly sign extend operands for "mul". Put the correct
1151 half of the result in MDR for "mul" and "mulu".
1152 Implement remaining instructions.
1153 Tweak opcode for "syscall".
1154
1155Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1156
1157 * simops.c: Do syscall emulation in "syscall" instruction. Add
1158 dummy "trap" instruction.
1159
1160Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1161
1162 * configure: Regenerated to track ../common/aclocal.m4 changes.
1163
1164Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1165
1166 * configure: Re-generate.
1167
1168Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1169
1170 * configure: Regenerate to track ../common/aclocal.m4 changes.
1171
1172Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1173
1174 * interp.c (sim_open): New SIM_DESC result. Argument is now
1175 in argv form.
1176 (other sim_*): New SIM_DESC argument.
1177
1178Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1179
1180 * simops.c: Fix carry bit computation for "add" instructions.
1181
1182 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1183 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1184
1185Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1186
1187 * simops.c: Fix register references when computing Z and N bits
1188 for lsr imm8,dn.
1189
1190Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1191
1192 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1193 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1194 * configure.in: sinclude ../common/aclocal.m4.
1195 * configure: Regenerated.
1196
1197Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1198
1199 * interp.c (init_system): Allocate 2^19 bytes of space for the
1200 simulator.
1201
1202Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1203
1204 * configure configure.in Makefile.in: Update to new configure
1205 scheme which is more compatible with WinGDB builds.
1206 * configure.in: Improve comment on how to run autoconf.
1207 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1208 * Makefile.in: Use autoconf substitution to install common
1209 makefile fragment.
1210
1211Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1212
1213 * simops.c: Undo last change to "rol" and "ror", original code
1214 was correct!
1215
1216Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1217
1218 * simops.c: Fix "rol" and "ror".
1219
1220Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1221
1222 * simops.c: Fix typo in last change.
1223
1224Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1225
1226 * simops.c: Use REG macros in few places not using them yet.
1227
1228Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1229
1230 * mn10300_sim.h (struct _state): Fix number of registers!
1231
1232Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1233
1234 * mn10300_sim.h (struct _state): Put all registers into a single
1235 array to make gdb implementation easier.
1236 (REG_*): Add definitions for all registers in the state array.
1237 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1238 * simops.c: Related changes.
1239
1240Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1241
1242 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1243
1244 * simops.c: Fix overflow computation for "add" and "inc"
1245 instructions.
1246
1247Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1248
1249 * simops.c: Handle "break" instruction.
1250
1251 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1252
1253Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1254
1255 * gencode.c (write_opcodes): Also write out the format of the
1256 opcode.
1257 * mn10300_sim.h (simops): Add "format" field.
1258 * interp.c (sim_resume): Deal with endianness issues here.
1259
1260Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1261
1262 * simops.c (REG0_4): Define.
1263 Use REG0_4 for indexed loads/stores.
1264
1265Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1266
1267 * simops.c (REG0_16): Fix typo.
1268
1269Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1270
1271 * simops.c: Call abort for any instruction that's not currently
1272 simulated.
1273
1274 * simops.c: Define accessor macros to extract register
1275 values from instructions. Use them consistently.
1276
1277 * interp.c: Delete unused global variable "OP".
1278 (sim_resume): Remove unused variable "opcode".
1279 * simops.c: Fix some uninitialized variable problems, add
1280 parens to fix various -Wall warnings.
1281
1282 * gencode.c (write_header): Add "insn" and "extension" arguments
1283 to the OP_* declarations.
1284 (write_template): Similarly for function templates.
1285 * interp.c (insn, extension): Remove global variables. Instead
1286 pass them as arguments to the OP_* functions.
1287 * mn10300_sim.h: Remove decls for "insn" and "extension".
1288 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1289 instead of using globals.
1290
1291Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1292
1293 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1294
1295 * simops.c: Fix thinkos in last change to "inc dn".
1296
1297Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1298
1299 * simops.c: "add imm,sp" does not effect the condition codes.
1300 "inc dn" does effect the condition codes.
1301
1302Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1303
1304 * simops.c: Treat both operands as signed values for
1305 "div" instruction.
1306
1307 * simops.c: Fix simulation of division instructions.
1308 Fix typos/thinkos in several "cmp" and "sub" instructions.
1309
1310Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1311
1312 * simops.c: Fix carry bit handling in "sub" and "cmp"
1313 instructions.
1314
1315 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1316
1317Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1318
1319 * simops.c: Fix overflow computation for many instructions.
1320
1321 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1322
1323 * simops.c: Fix "mov am, dn".
1324
1325 * simops.c: Fix more bugs in "add imm,an" and
1326 "add imm,dn".
1327
1328Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1329
1330 * simops.c: Fix bugs in "movm" and "add imm,an".
1331
1332 * simops.c: Don't lose the upper 24 bits of the return
1333 pointer in "call" and "calls" instructions. Rough cut
1334 at emulated system calls.
1335
1336 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1337
1338 * simops.c: Implement remaining 4 byte instructions.
1339
1340 * simops.c: Implement remaining 3 byte instructions.
1341
1342 * simops.c: Implement remaining 2 byte instructions. Call
1343 abort for instructions we're not implementing now.
1344
1345Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1346
1347 * simops.c: Implement lots of random instructions.
1348
1349 * simops.c: Implement "movm" and "bCC" insns.
1350
1351 * mn10300_sim.h (_state): Add another register (MDR).
1352 (REG_MDR): Define.
1353 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1354 a few additional random insns.
1355
1356 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1357 (REG_D0, REG_A0, REG_SP): Define.
1358 * simops.c: Implement "add", "addc" and a few other random
1359 instructions.
1360
1361 * gencode.c, interp.c: Snapshot current simulator code.
1362
1363Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1364
1365 * Makefile.in, config.in, configure, configure.in: New files.
1366 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1367
GDB Binutils - Deliverables
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