projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
sim: unify SIM_CPU definition
[deliverable/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
20bca71d
MF		 12015-04-18 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-main.h (SIM_CPU): Delete.
4
7e83aa92
MF		 52015-04-18 Mike Frysinger <vapier@gentoo.org>
6
7 * sim-main.h (sim_cia): Delete.
8 (SIM_ADDR): Delete comment.
9
034685f9
MF		 102015-04-17 Mike Frysinger <vapier@gentoo.org>
11
12 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
13 CPU_PC_GET and CIA_SET to CPU_PC_SET.
14 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
15 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
16 CPU_PC_SET.
17 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
18 (mn10300_cpu_exception_suspend): Likewise.
19 (mn10300_cpu_exception_resume): Likewise.
20 * sim-main.h (CIA_GET, CIA_SET): Delete.
21
78e9aa70
MF		 222015-04-15 Mike Frysinger <vapier@gentoo.org>
23
24 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
25 * sim-main.h (STATE_CPU): Delete.
26
bf12d44e
MF		 272015-04-13 Mike Frysinger <vapier@gentoo.org>
28
29 * configure: Regenerate.
30
64f14c97
MF		 312015-04-13 Mike Frysinger <vapier@gentoo.org>
32
33 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
34 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
35 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
36 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
37 (sim_pc_get): Delete.
38 * sim-main.h (null_cia, NULL_CIA): Delete.
39 (SIM_CPU): Define.
40 (struct sim_state): Change cpu to an array of pointers.
41 (STATE_CPU): Drop & and handle WITH_SMP.
42
122bbfb5
MF		 432015-04-06 Mike Frysinger <vapier@gentoo.org>
44
45 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
46
aadc9410
MF		 472015-03-31 Mike Frysinger <vapier@gentoo.org>
48
49 * config.in, configure: Regenerate.
50
05f53ed6
MF		 512015-03-24 Mike Frysinger <vapier@gentoo.org>
52
53 * interp.c (sim_pc_get): New function.
54
30452bbe
MF		 552015-03-24 Mike Frysinger <vapier@gentoo.org>
56
57 * configure: Regenerate.
58
66b0e85d
MF		 592015-03-23 Mike Frysinger <vapier@gentoo.org>
60
61 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
62
64dd13df
MF		 632015-03-23 Mike Frysinger <vapier@gentoo.org>
64
65 * configure: Regenerate.
66
49cd1634
MF		 672015-03-23 Mike Frysinger <vapier@gentoo.org>
68
69 * configure: Regenerate.
70
4af3e7e0
MF		 712015-03-23 Mike Frysinger <vapier@gentoo.org>
72
73 * configure: Regenerate.
74
3649cb06
MF		 752015-03-23 Mike Frysinger <vapier@gentoo.org>
76
77 * configure: Regenerate.
78 * configure.ac: Delete SIM_DV_SOCKSER_O check.
79
ae7d0cac
MF		 802015-03-16 Mike Frysinger <vapier@gentoo.org>
81
82 * config.in, configure: Regenerate.
83
8406bb59
MF		 842015-03-15 Mike Frysinger <vapier@gentoo.org>
85
86 * tconfig.in: Delete file.
87
465fb143
MF		 882015-03-14 Mike Frysinger <vapier@gentoo.org>
89
90 * Makefile.in (SIM_RUN_OBJS): Delete.
91
5cddc23a
MF		 922015-03-14 Mike Frysinger <vapier@gentoo.org>
93
94 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
95 string.h & strings.h & time.h.
96 * aclocal.m4, configure: Regenerate.
97
2974be62
AM		 982014-08-19 Alan Modra <amodra@gmail.com>
99
100 * configure: Regenerate.
101
faa743bb
RM		 1022014-08-15 Roland McGrath <mcgrathr@google.com>
103
104 * configure: Regenerate.
105 * config.in: Regenerate.
106
1a8a700e
MF		 1072014-03-04 Mike Frysinger <vapier@gentoo.org>
108
109 * configure: Regenerate.
110
bf3d9781
AM		 1112013-09-23 Alan Modra <amodra@gmail.com>
112
113 * configure: Regenerate.
114
31e6ad7d
MF		 1152013-06-03 Mike Frysinger <vapier@gentoo.org>
116
117 * aclocal.m4, configure: Regenerate.
118
d3685d60
TT		 1192013-05-10 Freddie Chopin <freddie_chopin@op.pl>
120
121 * configure: Rebuild.
122
1517bd27
MF		 1232013-03-26 Mike Frysinger <vapier@gentoo.org>
124
125 * configure: Regenerate.
126
fb61c40a
JS		 1272013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
128
129 * configure.ac: Fail if dv-sockser.o not available.
130 Error when --disable-sim-hardware is specified.
131 * tconfig.in: Conditionalize use of dv_sockser_install.
132 * configure: Regenerated.
133 * config.in: Regenerated.
134
e8c21678
HPN		 1352012-06-17 Hans-Peter Nilsson <hp@axis.com>
136
137 * interp.c: Include config.h first. Do not include sysdep.h.
138
5f3ef9d0
JB		 1392012-06-15 Joel Brobecker <brobecker@adacore.com>
140
141 * config.in, configure: Regenerate.
142
2232061b
MF		 1432012-03-24 Mike Frysinger <vapier@gentoo.org>
144
145 * aclocal.m4, config.in, configure: Regenerate.
146
f95586a4
KB		 1472012-02-16 Kevin Buettner <kevinb@redhat.com>
148
149 * interp.c (sim_fetch_register): Return length, not -1.
150
12c3e59c
JB		 1512012-01-02 Joel Brobecker <brobecker@adacore.com>
152
153 * sim-main.h: Reformat copyright header.
154
db2e4d67
MF		 1552011-12-03 Mike Frysinger <vapier@gentoo.org>
156
157 * aclocal.m4: New file.
158 * configure: Regenerate.
159
481d7981
MF		 1602011-11-07 Mike Frysinger <vapier@gentoo.org>
161
162 PR sim/9302
163 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
164
4399a56b
MF		 1652011-10-19 Mike Frysinger <vapier@gentoo.org>
166
167 * configure: Regenerate after common/acinclude.m4 update.
168
9c082ca8
MF		 1692011-10-17 Mike Frysinger <vapier@gentoo.org>
170
171 * configure.ac: Change include to common/acinclude.m4.
172
6ffe910a
MF		 1732011-10-17 Mike Frysinger <vapier@gentoo.org>
174
175 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
176 call. Replace common.m4 include with SIM_AC_COMMON.
177 * configure: Regenerate.
178
2419798b
MF		 1792011-07-05 Mike Frysinger <vapier@gentoo.org>
180
181 * interp.c (sim_do_command): Delete.
182
be07a3d3
NC		 1832011-06-20 Nick Clifton <nickc@redhat.com>
184
185 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
186
dae477fe
AB		 1872011-01-11 Andrew Burgess <aburgess@broadcom.com>
188
189 * interp.c (sim_store_register): Update return value to
190 match new API.
191
952ad68f
MF		 1922010-04-19 Mike Frysinger <vapier@gentoo.org>
193
194 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
195 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
196 (read_status_reg): Likewise.
197 (write_txb): Likewise.
198
3725885a
RW		 1992010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
200
201 * configure: Regenerate.
202
d6416cdc
RW		 2032009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
204
81ecdfbb
RW		 205 * config.in: Regenerate.
206 * configure: Likewise.
207
d6416cdc
RW		 208 * configure: Regenerate.
209
b5bd9624
HPN		 2102008-07-11 Hans-Peter Nilsson <hp@axis.com>
211
212 * configure: Regenerate to track ../common/common.m4 changes.
213 * config.in: Ditto.
214
6efef468
JM		 2152008-06-06 Vladimir Prus <vladimir@codesourcery.com>
216 Daniel Jacobowitz <dan@codesourcery.com>
217 Joseph Myers <joseph@codesourcery.com>
218
219 * configure: Regenerate.
220
edc5d9ec
HPN		 2212006-12-21 Hans-Peter Nilsson <hp@axis.com>
222
223 * acconfig.h: Remove.
224 * config.in: Regenerate.
225
e85e3205
RE		 2262006-06-13 Richard Earnshaw <rearnsha@arm.com>
227
228 * configure: Regenerated.
229
2f0122dc
DJ		 2302006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
231
232 * configure: Regenerated.
233
20e95c23
DJ		 2342006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
235
236 * configure: Regenerated.
237
b3a3ffef
HPN		 2382006-03-29 Hans-Peter Nilsson <hp@axis.com>
239
240 * configure: Regenerate.
241
2b193c4a
MK		 2422005-03-23 Mark Kettenis <kettenis@gnu.org>
243
244 * configure: Regenerate.
245
35695fd6
AC		 2462005-01-14 Andrew Cagney <cagney@gnu.org>
247
248 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
249 explicit call to AC_CONFIG_HEADER.
250 * configure: Regenerate.
251
f0569246
AC		 2522005-01-12 Andrew Cagney <cagney@gnu.org>
253
254 * configure.ac: Update to use ../common/common.m4.
255 * configure: Re-generate.
256
38f48d72
AC		 2572005-01-11 Andrew Cagney <cagney@localhost.localdomain>
258
259 * configure: Regenerated to track ../common/aclocal.m4 changes.
260
b7026657
AC		 2612005-01-07 Andrew Cagney <cagney@gnu.org>
262
263 * configure.ac: Rename configure.in, require autoconf 2.59.
264 * configure: Re-generate.
265
379832de
HPN		 2662004-12-08 Hans-Peter Nilsson <hp@axis.com>
267
268 * configure: Regenerate for ../common/aclocal.m4 update.
269
599e0b9e
AO		 2702004-06-26 Alexandre Oliva <aoliva@redhat.com>
271
c76b4bab
AO		 272 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
273 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
274 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
275 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
276 fpu_check_signal_exception): Take additional state arguments.
277 Print exception type and call program_interrupt. Adjust callers.
278 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
279 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
280 arguments.
281 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
282 fpu_check_signal_exception): Adjust prototypes.
283 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
284 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
285 * am33-2.igen: Adjust calls.
286 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
287 * op_utils.c (cmp2fcc): Moved...
288 * interp.c: ... here.
289 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
290 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
291 `signed64' where type width is relevant.
292 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
293 * mn10300_sim.h: Include sim-fpu.h.
294 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
295 (fpu_check_signal_exception): Declare.
296 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
297 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
298 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
299 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
300 * interp.c (fpu_disabled_exception): Document.
301 (fpu_unimp_exception): Likewise.
302 (fpu_check_signal_exception): Define.
303 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
304 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
305 (REG2VAL, ROUND, VAL2REG): Define shorthands.
306 (fpu_status_ok): Define.
307 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
308 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
309 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
310 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
311 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
312 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
313 if architecture is AM33/2.0.
314 * am33.igen: Include am33-2.igen.
315 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
316 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
317 * am33.igen (movm): Likewise.
318 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
319 * am33.igen: Added `*am33_2' to some instructions that were
320 missing it.
321 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
322 * am33-2.igen: New file. All insns implemented, but FP flags are
323 only set for fcmp, exceptional conditions are not handled yet.
324 * Makefile.in (IGEN_INSN): Added am33-2.igen.
325 (tmp-igen): Added -M am33_2.
326 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
327 * gencode.c: Support FMT_D3.
328 * mn10300_sim.h (dword): New type.
329 (struct _state): Added fpregs.
330 (REG_FPCR, FPCR): New define. All assorted bitmaps.
331 (XS2FS, AS2FS, Xf2FD): New macros.
332 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
333 (load_dword, store_dword): New functions or macros.
334 (u642dw, dw2u64): New functions.
335 (fpu_disabled_exception, fpu_unimp_exception): Declared.
336 * interp.c (fpu_disabled_exception): Defined; no actual
337 implementation.
338 (fpu_unimp_exception): Likewise.
339 * op_utils.c (cmp2fcc): New function.
340
489503ee
AO		 341 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
342 and definitions to ISO C.
343
622c89b6
AO		 344 * gencode.c, simops.c: Delete.
345 * Makefile.in: Remove non-COMMON dependencies and commands.
346
599e0b9e
AO		 347 * configure.in: Use common simulator always. Don't subst sim_gen
348 nor mn10300_common.
349 * configure: Rebuilt.
350 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
351 WITHOUT_COMMON_RUN_OBJS): Remove.
352 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
353 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
354 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
355 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
356 * interp.c: Remove non-common bits.
357 * mn10300_sim.h: Likewise.
358
e158f0a0
AC		 3592003-08-28 Andrew Cagney <cagney@redhat.com>
360
361 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
362 "long".
363 (read_status_reg): Cast "serial_reg" to "long".
364 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
365 "long".
366 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
367
6b4a8935
AC		 3682003-02-27 Andrew Cagney <cagney@redhat.com>
369
370 * interp.c (sim_open, sim_create_inferior, sim_open)
371 (sim_create_inferior): Rename _bfd to bfd.
372
dbd7cd63
AC		 3732003-02-26 Andrew Cagney <cagney@redhat.com>
374
375 * am33.igen: Call sim_engine_abort instead of abort.
376
bb6317d3
DC		 3772003-02-26 David Carlton <carlton@math.stanford.edu>
378
379 * dv-mn103tim.c (read_special_timer6_reg): Add break after
380 empty default: label.
381 (write_special_timer6_reg): Ditto.
382 Update copyright.
383
6c0a25e9
AC		 3842002-11-28 Andrew Cagney <cagney@redhat.com>
385
386 * sim-main.h: Only include "idecode.h" once.
387 * Makefile.in (SIM_EXTRA_DEPS): Define.
388
c8cca39f
AC		 3892002-06-16 Andrew Cagney <ac131313@redhat.com>
390
391 * configure: Regenerated to track ../common/aclocal.m4 changes.
392
3c25f8c7
AC		 3932002-06-09 Andrew Cagney <cagney@redhat.com>
394
395 * Makefile.in (INCLUDE): Update path to callback.h.
396 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
397 * tconfig.in: Ditto.
398
ff88f59d
JB		 3992001-05-06 Jim Blandy <jimb@redhat.com>
400
401 * mn10300.igen: Doc fixes.
402
cc274e7c
AO		 4032001-04-26 Alexandre Oliva <aoliva@redhat.com>
404
405 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
406 Depend on targ-vals.h.
407
d4424ada
C		 4082001-04-15 J.T. Conklin <jtc@redback.com>
409
410 * Makefile.in (simops.o): Add simops.h to dependency list.
411
5425ca99
AO		 412Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
413
414 * am33.igen: Warning clean-up.
415 (movm): Initialize PC and mask.
416 (mov, movbu, movhu): Set srcreg2 from RI0.
417 (bsch): Initialize c.
418 (sat16_cmp): Actually do the comparison.
419 (mov_llt): Do not overwrite dstreg with uninitialized variable.
420
eb2d80b4
AC		 421Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
422
423 * configure: Regenerated to track ../common/aclocal.m4 changes.
424
e33c0364
AO		 4252000-05-22 Alexandre Oliva <aoliva@cygnus.com>
426
427 * am33.igen: Fix leading comments of SP-relative offset insns that
428 referred to other registers. Make their offsets unsigned.
429
24a39d88
AO		 4302000-05-18 Alexandre Oliva <aoliva@cygnus.com>
431
432 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
433 genericXor, genericBtst): Use `unsigned32'.
434 * op_utils.c: Likewise.
435 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
436 `unsigned64' or `signed64' where type width is relevant.
437
bfa8561f
AO		 4382000-04-25 Alexandre Oliva <aoliva@cygnus.com>
439
440 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
441
d8e7020f
AO		 4422000-04-09 Alexandre Oliva <aoliva@cygnus.com>
443
444 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
445 some instructions that were missing it.
446
a9e3a739
FCE		 4472000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
448
449 * Makefile.in (IGEN_INSN): Added am33.igen.
450
d4f3574e
SS		 451Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
452
453 * configure: Regenerated to track ../common/aclocal.m4 changes.
454
adf40b2e
JM		 455Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
456
457 * interp.c: Clarify error message reporting an unknown board.
458
cd0fc7c3
SS		 4591999-05-08 Felix Lee <flee@cygnus.com>
460
461 * configure: Regenerated to track ../common/aclocal.m4 changes.
462
7a292a7a
SS		 4631999-04-16 Frank Ch. Eigler <fche@cygnus.com>
464
465 * interp.c (program_interrupt): Detect undesired recursion using
466 static flag. Set NMIRC register's SYSEF flag during
467 --board=stdeval1 mode.
468 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
469 set SYSEF flag.
470
4711999-04-02 Keith Seitz <keiths@cygnus.com>
472
473 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
474 for use in the simulator so that the poll_quit callback is
475 not called too often.
476
477Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
478
479 * dv-mn103int.c (mn103int_ioctl): Return something.
480 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
481 within ||.
482
483Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
484
485 * mn10300.igen (retf): Fix return address computation and store
486 the new pc value into nia.
487
c906108c
SS		 4881998-12-29 Frank Ch. Eigler <fche@cygnus.com>
489
490 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
491 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
492 Set OPERATING_ENVIRONMENT on "stdeval1" board.
493 (mn10300_core_signal): New function to intercept memory errors.
494 (program_interrupt): New function to dispatch to exception vector
495 (mn10300_exception_*): New functions to snapshot pre/post exception
496 state.
497 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
498 (SIM_ENGINE_HALT_HOOK): Do nothing.
499 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
500 (_sim_cpu): Add exc_* fields to store register value snapshots.
501 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
502 Various endianness and warning fixes.
503 * mn10300.igen (illegal): Call program_interrupt on error.
504 (break): Call program_interrupt on breakpoint
505
506 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
507 merged in:
508 * dv-mn103int.c (mn103int_ioctl): New function for NMI
509 generation. (mn103int_finish): Install it as ioctl handler.
510 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
511
c2d11a7d
JM		 512Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
513
514 * am33.igen: Allow autoincrement stores using the same register
515 for source and destination operands.
516
517Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
518
519 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
520
c906108c
SS		 521Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
522
523 * interp.c (sim_open): Check for invalid --board option, fix
524 indentation, allocate memory for mem control and DMA regs.
525
526Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
527
528 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
529 behaves like the hardware.
530
531Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
532
533 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
534
c2d11a7d
JM		 535Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
536
537 * am33.igen: Handle case where first DSP operation modifies a
538 register used in the second DSP operation correctly.
539
540Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
541
542 * am33.igen: Detect cases where two operands must not match for
543 DSP instructions too.
544
545Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
546
547 * am33.igen: Detect cases where two operands must not match in
548 non-DSP instructions.
549
c906108c
SS		 550Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
551
552 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
553 (syscall_read_mem, syscall_write_mem): New functions for syscall
554 callbacks.
555 * mn10300_sim.h: Add prototypes for syscall_read_mem and
556 syscall_write_mem.
557 * mn10300.igen: Change C++ style comments to C style comments.
558 Check for divide by zero in div and divu ops.
559
c2d11a7d
JM		 560Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
561
562 * am33.igen (translate_xreg): New function. Use it as needed.
563
564Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
565
566 * am33.igen: Add some missing instructions.
567
568 * am33.igen: Autoincrement loads/store fixes.
569
570Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
571
572 * am33.igen: Add mov_lCC DSP instructions.
573
574 * am33.igen: Add most am33 DSP instructions.
575
c906108c
SS		 576Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
577
578 * mn10300.igen: Fix Z bit for addc and subc instructions.
579 Minor fixes in multiply/divide patterns.
580
c2d11a7d
JM		 581 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
582 handling for many instructions. Fix sign extension for some
583 24bit immediates.
584
585 * am33.igen: Fix Z bit for remaining addc/subc instructions.
586 Do not sign extend immediate for mov imm,XRn.
587 More random mul, mac & div fixes.
588 Remove some unused variables.
589 Sign extend 24bit displacement in memory addresses.
590
591 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
592 fixes to 2 register multiply, divide and mac instructions. Set
593 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
594 and sub instructions.
595
596 * am33.igen: Add remaining non-DSP instructions.
597
598Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
599
600 * am33.igen (translate_rreg): New function. Use it as appropriate.
601
602 * am33.igen: More am33 instructions. Fix "div".
603
604Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
605
606 * mn10300.igen: Add am33 support.
607
608 * Makefile.in: Use multi-sim to support both a mn10300 and am33
609 simulator.
610
611 * am33.igen: Add many more am33 instructions.
c906108c
SS		 612
613Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
614
615 * mn10300_sim.h (FETCH24): Define.
616
c2d11a7d
JM		 617 * mn10300_sim.h: Add defines for some registers found on the AM33.
618 * am33.igen: New file with some am33 support.
c906108c
SS		 619
620Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
621
622 * mn10300_sim.h: Include bfd.h
623 (struct state): Add more room for processor specific registers.
c2d11a7d 624 (REG_E0): Define.
c906108c
SS		 625
626Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
627
628 * dv-mn103tim.c: Include sim-assert.h
629 * dv-mn103ser.c (do_polling_event): Check for incoming data on
630 serial line and schedule next polling event.
631 (read_status_reg): schedule events to check for incoming data on
632 serial line and issue interrupt if necessary.
633
634Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
635
636 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
637
638Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
639
640 * interp.c (board): Rename am32 to stdeval1 as this is the name
641 consistently used to refer to the mn1030002 board.
642
643Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
644 * interp.c (sim_open): Fix typo in address of EXTMD register
645 (0x34000280, not 0x3400280).
646
647Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
648
649 * simops.c (syscall): Handle change in opcode # for syscall.
650 * mn10300.igen (syscall): Likewise.
651
652Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
653 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
654 reset) are not enabled on reset.
655
656Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
657 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
658 register bits.
659 * dv-mn103ser.c: Fill in methods for reading and writing to serial
660 device registers.
661 * interp.c (sim_open): Make the serial device a polling device.
662
663Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
664 * dv-mn103iop.c: New file for handling am32 io ports.
665 * configure.in: Add mn103iop to hw_device list.
666 * configure: Re-generate.
667 * interp.c (sim_open): Create io port device.
668
669Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
670 * dv-mn103int.c (external_group): Use enumerated types to access
671 correct group addresses.
672 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
673 triggers an interrupt on the higher-numbered timer's port.
674
675Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
676 * interp.c: (mn10300_option_handler): New function parses arguments
677 using sim-options.
678 * (board): Add --board option for specifying am32.
679 * (sim_open): Create new timer and serial devices and control
680 configuration of other am32 devices via board option.
681 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
682 * dv-mn103cpu.c: Fix typos in opening comments.
683 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
684 * configure.in: Add mn103tim and mn103ser to hw_device list.
685 * configure: Re-generate.
686
687Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
688
689 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
690
691 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
692 sim-main.h. Declare a struct hw_descriptor instead of struct
693 hw_device_descriptor.
694
695Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
696
697 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
698 to struct hw_event.
699
700Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
701
702 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
703
704Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
705
706 * interp.c (sim_open): Create a polling PAL device.
707
708Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
709
710 * dv-mn103int.c (mn103int_port_event):
711 (mn103int_port_event):
712 (mn103int_io_read_buffer):
713 (mn103int_io_write_buffer):
714
715 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
716 (mn103cpu_port_event): Ditto.
717 (mn103cpu_io_read_buffer): Ditto.
718 (mn103cpu_io_write_buffer): Ditto.
719
720Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
721
722 * configure: Regenerated to track ../common/aclocal.m4 changes.
723
724Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
725
726 * configure: Regenerated to track ../common/aclocal.m4 changes.
727 * config.in: Ditto.
728
729Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
730
731 * acconfig.h: New file.
732 * configure.in: Reverted change of Apr 24; use sinclude again.
733
734Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
735
736 * configure: Regenerated to track ../common/aclocal.m4 changes.
737 * config.in: Ditto.
738
739Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
740
741 * configure.in: Don't call sinclude.
742
743Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
744
745 * mn10300_sim.h: Declare all functions in op_utils.c using
746 INLINE_SIM_MAIN.
747 * op_utils.c: Ditto.
748 * sim-main.c: New file. Include op_utils.c.
749
750 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
751 differentiate between MOV/CMP immediate/register instructions.
752
753 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
754 * configure: Regenerate.
755
756Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * configure: Regenerated to track ../common/aclocal.m4 changes.
759
760Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * interp.c (hw): Delete variable, moved to SIM_DESC.
763 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
764 Handled by sim-module.
765 (sim_open): Do not anotate tree with trace properties, handled by
766 sim-hw.c
767 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
768
769 * configure: Regenerated to track ../common/aclocal.m4 changes.
770
771Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
772
773 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
774 on the stack when delivering interrupts (not just the lower
775 half)...
776 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
777 specified in the wrong order.
778
779Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
780
781 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
782 succeeding interrupts, clear pending_handler when the handler
783 isn't re-scheduled.
784
785Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
786
787 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
788 script with $(SHELL) to make NT native builds happy.
789 * configure: Regenerate because of change to ../common/aclocal.m4.
790
791Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
792
793 * configure.in: Make --enable-sim-common the default.
794 * configure: Re-generate.
795
796 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
797 address into Sate.regs[REG_PC] instead of common struct.
798
799Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
800
801 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
802
803Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
804
805 * simops.c (OP_F0FD): Initialise variable 'sp'.
806
807Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
808
809 * dv-mn103int.c (decode_group): A group register every 4 bytes not
810 8.
811 (write_icr): Rewrite equation updating request field.
812 (read_iagr): Fix check that interrupt is still pending.
813
814Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * interp.c (sim_open): Tidy up device creation.
817
818 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
819 value.
820 (mn103int_io_read_buffer): Convert absolute address to register
821 block offsets.
822 (read_icr, write_icr): Convert block offset into group offset.
823
824Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
825
826 * interp.c (sim_open): Create second 1mb memory region at
827 0x40000000.
828 (sim_open): Create a device tree.
829 (sim-hw.h): Include.
830 (do_interrupt): Delete, needs to use dv-mn103cpu.c
831
832 * dv-mn103int.c, dv-mn103cpu.c: New files.
833
834Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
835
836 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
837 Define.
838 (SP): Define.
839
840Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
841
842 * configure: Regenerated to track ../common/aclocal.m4 changes.
843
844Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
845
846 * interp.c (sim-options.h): Include.
847 (sim_kind, myname): Declare when not using common framework.
848
849 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
850 functions found in op_utils.c
851
852 * mn10300.igen (add): Discard unused variables.
853
854 * configure, config.in: Re-generate with autoconf 2.12.1.
855
856Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
857
858 Add support for --enable-sim-common option.
859 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
860 ! --enable-sim-common
861 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
862 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
863 (SIM_OBJS): Rewrite.
864 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
865 (SIM_EXTRA_CFLAGS): New variable.
866 (clean-extra): Clean up igen files.
867 (../igen/igen,clean-igen,tmp-igen): New rules.
868 * configure.in: Add support for common framework via
869 --enable-sim-common.
870 * configure: Regenerate.
871 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
872 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
873 (init_system,sim_write,compare_simops): Likewise.
874 (sim_set_profile,sim_set_profile_size): Likewise.
875 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
876 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
877 (enum interrupt_type): New enum.
878 (interrupt_names): New global.
879 (do_interrupt): New function.
880 (sim_open): Define differently if WITH_COMMON.
881 (sim_close,sim_create_inferior,sim_do_command): Likewise.
882 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
883 for WITH_COMMON.
884 * mn10300.igen: New file.
885 * mn10300.dc: New file.
886 * op_utils.c: New file.
887 * sim-main.h: New file.
888
889Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
890
891 * configure: Regenerated to track ../common/aclocal.m4 changes.
892
893Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
894
895 * simops.c (inc): Fix typo.
896
897Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
898
899 * simops.c (signed multiply instructions): Cast input operands to
900 signed32 before casting them to signed64 so that the sign bit
901 is propagated properly.
902
903Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
904
905 * Makefile.in: Last change was bad. Define NL_TARGET
906 so that targ-vals.h will be used instead of syscall.h.
907 * simops.c: Use targ-vals.h instead of syscall.h.
908 (OP_F020): Disable unsupported system calls.
909
910Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
911
912 * Makefile.in: Get header files from libgloss/mn10300/sys.
913
914Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
915
916 * simops.c: Include sim-types.h.
917
918Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
919
920 * simops.c (multiply instructions): Cast input operands to a
921 signed64/unsigned64 type as appropriate.
922
923Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
924
925 * interp.c (sim_store_register, sim_fetch_register): Pass in
926 length parameter. Return -1.
927
928Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
929
930 * configure: Regenerated to track ../common/aclocal.m4 changes.
931
932Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
933
934 * configure: Regenerated to track ../common/aclocal.m4 changes.
935
936Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
937
938 * configure: Regenerated to track ../common/aclocal.m4 changes.
939
940Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
941
942 * configure: Regenerated to track ../common/aclocal.m4 changes.
943 * config.in: Ditto.
944
945Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
946
947 * configure: Regenerated to track ../common/aclocal.m4 changes.
948
949Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
950
951 * simops.c (call:16 call:32): Stack adjustment is determined solely
952 by the imm8 field.
953
954Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
955
956 * interp.c (sim_load): Pass lma_p and sim_write args to
957 sim_load_file.
958
959Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
960
961 * simops.c: Correctly handle register restores for "ret" and "retf"
962 instructions.
963
964Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
965
966 * configure: Regenerated to track ../common/aclocal.m4 changes.
967
968Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
969
970 * configure: Regenerated to track ../common/aclocal.m4 changes.
971
972Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
973
974 * configure: Regenerated to track ../common/aclocal.m4 changes.
975
976Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
977
978 * configure: Regenerated to track ../common/aclocal.m4 changes.
979
980Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
981
982 * configure: Regenerated to track ../common/aclocal.m4 changes.
983
984Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
985
986 * configure: Regenerated to track ../common/aclocal.m4 changes.
987
988Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
989
990 * configure: Regenerated to track ../common/aclocal.m4 changes.
991
992Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
993
994 * configure: Regenerated to track ../common/aclocal.m4 changes.
995 * config.in: Ditto.
996
997Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
998
999 * interp.c (sim_kill): Delete.
1000 (sim_create_inferior): Add ABFD argument.
1001 (sim_load): Move setting of PC from here.
1002 (sim_create_inferior): To here.
1003
1004Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1005
1006 * configure: Regenerated to track ../common/aclocal.m4 changes.
1007 * config.in: Ditto.
1008
1009Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1010
1011 * interp.c (sim_open): Add ABFD argument.
1012
1013Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1014
1015 * interp.c (sim_resume): Clear State.exited.
1016 (sim_stop_reason): If State.exited is nonzero, then indicate that
1017 the simulator exited instead of stopped.
1018 * mn10300_sim.h (struct _state): Add exited field.
1019 * simops.c (syscall): Set State.exited for SYS_exit.
1020
1021Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1022
1023 * simops.c: Fix thinko in last change.
1024
1025Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1026
1027 * simops.c: "call" stores the callee saved registers into the
1028 stack! Update the stack pointer properly when done with
1029 register saves.
1030
1031 * simops.c: Fix return address computation for "call" instructions.
1032
1033Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1034
1035 * interp.c (sim_open): Fix typo.
1036
1037Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1038
1039 * interp.c (sim_resume): Add missing case in big switch
1040 statement (for extb instruction).
1041
1042Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1043
1044 * interp.c: Replace all references to load_mem and store_mem
1045 with references to load_byte, load_half, load_3_byte, load_word
1046 and store_byte, store_half, store_3_byte, store_word.
1047 (INLINE): Delete definition.
1048 (load_mem_big): Likewise.
1049 (max_mem): Make it global.
1050 (dispatch): Make this function inline.
1051 (load_mem, store_mem): Delete functions.
1052 * mn10300_sim.h (INLINE): Define.
1053 (RLW): Delete unused definition.
1054 (load_mem, store_mem): Delete declarations.
1055 (load_mem_big): New definition.
1056 (load_byte, load_half, load_3_byte, load_word): New functions.
1057 (store_byte, store_half, store_3_byte, store_word): New functions.
1058 * simops.c: Replace all references to load_mem and store_mem
1059 with references to load_byte, load_half, load_3_byte, load_word
1060 and store_byte, store_half, store_3_byte, store_word.
1061
1062Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1063
1064 * interp.c (sim_open): Add callback to arguments.
1065 (sim_set_callbacks): Delete SIM_DESC argument.
1066
1067Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1068
1069 * interp.c (dispatch): Make this an inline function.
1070
1071 * simops.c (syscall): Use callback->write regardless of
1072 what file descriptor we're writing too.
1073
1074Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1075
1076 * interp.c (load_mem_big): Remove function. It's now a macro
1077 defined elsewhere.
1078 (compare_simops): New function.
1079 (sim_open): Sort the Simops table before inserting entries
1080 into the hash table.
1081 * mn10300_sim.h: Remove unused #defines.
1082 (load_mem_big): Define.
1083
1084Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1085
1086 * interp.c (load_mem): If we get a load from an out of range
1087 address, abort.
1088 (store_mem): Likewise for stores.
1089 (max_mem): New variable.
1090
1091Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1092
1093 * mn10300_sim.h: Fix ordering of bits in the PSW.
1094
1095 * interp.c: Improve hashing routine to avoid long list
1096 traversals for common instructions. Add HASH_STAT support.
1097 Rewrite opcode dispatch code using a big switch instead of
1098 cascaded if/else statements. Avoid useless calls to load_mem.
1099
1100Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1101
1102 * mn10300_sim.h (struct _state): Add space for mdrq register.
1103 (REG_MDRQ): Define.
1104 * simops.c: Don't abort for trap. Add support for the extended
1105 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1106 and "bsch".
1107
1108Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1109
1110 * configure: Regenerated to track ../common/aclocal.m4 changes.
1111
1112Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1113
1114 * interp.c (sim_stop): Add stub function.
1115
1116Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1117
1118 * Makefile.in (SIM_OBJS): Add sim-load.o.
1119 * interp.c (sim_kind, myname): New static locals.
1120 (sim_open): Set sim_kind, myname. Ignore -E arg.
1121 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1122 load file into simulator. Set start address from bfd.
1123 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1124
1125Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1126
1127 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1128 only include if implemented by host.
1129 (OP_F020): Typecast arg passed to time function;
1130
1131Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1132
1133 * simops.c (syscall): Handle new mn10300 calling conventions.
1134
1135Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1136
1137 * configure: Regenerated to track ../common/aclocal.m4 changes.
1138 * config.in: Ditto.
1139
1140Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1141
1142 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1143 corresponding change in opcodes directory.
1144
1145Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1146
1147 * interp.c (sim_open): New arg `kind'.
1148
1149 * configure: Regenerated to track ../common/aclocal.m4 changes.
1150
1151Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1152
1153 * configure: Regenerated to track ../common/aclocal.m4 changes.
1154
1155Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1156
1157 * simops.c: Fix register extraction for a two "movbu" variants.
1158 Somewhat simplify "sub" instructions.
1159 Correctly sign extend operands for "mul". Put the correct
1160 half of the result in MDR for "mul" and "mulu".
1161 Implement remaining instructions.
1162 Tweak opcode for "syscall".
1163
1164Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1165
1166 * simops.c: Do syscall emulation in "syscall" instruction. Add
1167 dummy "trap" instruction.
1168
1169Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1170
1171 * configure: Regenerated to track ../common/aclocal.m4 changes.
1172
1173Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1174
1175 * configure: Re-generate.
1176
1177Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1178
1179 * configure: Regenerate to track ../common/aclocal.m4 changes.
1180
1181Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1182
1183 * interp.c (sim_open): New SIM_DESC result. Argument is now
1184 in argv form.
1185 (other sim_*): New SIM_DESC argument.
1186
1187Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1188
1189 * simops.c: Fix carry bit computation for "add" instructions.
1190
1191 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1192 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1193
1194Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1195
1196 * simops.c: Fix register references when computing Z and N bits
1197 for lsr imm8,dn.
1198
1199Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1200
1201 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1202 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1203 * configure.in: sinclude ../common/aclocal.m4.
1204 * configure: Regenerated.
1205
1206Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1207
1208 * interp.c (init_system): Allocate 2^19 bytes of space for the
1209 simulator.
1210
1211Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1212
1213 * configure configure.in Makefile.in: Update to new configure
1214 scheme which is more compatible with WinGDB builds.
1215 * configure.in: Improve comment on how to run autoconf.
1216 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1217 * Makefile.in: Use autoconf substitution to install common
1218 makefile fragment.
1219
1220Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1221
1222 * simops.c: Undo last change to "rol" and "ror", original code
1223 was correct!
1224
1225Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1226
1227 * simops.c: Fix "rol" and "ror".
1228
1229Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1230
1231 * simops.c: Fix typo in last change.
1232
1233Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1234
1235 * simops.c: Use REG macros in few places not using them yet.
1236
1237Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1238
1239 * mn10300_sim.h (struct _state): Fix number of registers!
1240
1241Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1242
1243 * mn10300_sim.h (struct _state): Put all registers into a single
1244 array to make gdb implementation easier.
1245 (REG_*): Add definitions for all registers in the state array.
1246 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1247 * simops.c: Related changes.
1248
1249Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1250
1251 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1252
1253 * simops.c: Fix overflow computation for "add" and "inc"
1254 instructions.
1255
1256Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1257
1258 * simops.c: Handle "break" instruction.
1259
1260 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1261
1262Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1263
1264 * gencode.c (write_opcodes): Also write out the format of the
1265 opcode.
1266 * mn10300_sim.h (simops): Add "format" field.
1267 * interp.c (sim_resume): Deal with endianness issues here.
1268
1269Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1270
1271 * simops.c (REG0_4): Define.
1272 Use REG0_4 for indexed loads/stores.
1273
1274Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1275
1276 * simops.c (REG0_16): Fix typo.
1277
1278Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1279
1280 * simops.c: Call abort for any instruction that's not currently
1281 simulated.
1282
1283 * simops.c: Define accessor macros to extract register
1284 values from instructions. Use them consistently.
1285
1286 * interp.c: Delete unused global variable "OP".
1287 (sim_resume): Remove unused variable "opcode".
1288 * simops.c: Fix some uninitialized variable problems, add
1289 parens to fix various -Wall warnings.
1290
1291 * gencode.c (write_header): Add "insn" and "extension" arguments
1292 to the OP_* declarations.
1293 (write_template): Similarly for function templates.
1294 * interp.c (insn, extension): Remove global variables. Instead
1295 pass them as arguments to the OP_* functions.
1296 * mn10300_sim.h: Remove decls for "insn" and "extension".
1297 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1298 instead of using globals.
1299
1300Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1301
1302 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1303
1304 * simops.c: Fix thinkos in last change to "inc dn".
1305
1306Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1307
1308 * simops.c: "add imm,sp" does not effect the condition codes.
1309 "inc dn" does effect the condition codes.
1310
1311Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1312
1313 * simops.c: Treat both operands as signed values for
1314 "div" instruction.
1315
1316 * simops.c: Fix simulation of division instructions.
1317 Fix typos/thinkos in several "cmp" and "sub" instructions.
1318
1319Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1320
1321 * simops.c: Fix carry bit handling in "sub" and "cmp"
1322 instructions.
1323
1324 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1325
1326Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1327
1328 * simops.c: Fix overflow computation for many instructions.
1329
1330 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1331
1332 * simops.c: Fix "mov am, dn".
1333
1334 * simops.c: Fix more bugs in "add imm,an" and
1335 "add imm,dn".
1336
1337Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1338
1339 * simops.c: Fix bugs in "movm" and "add imm,an".
1340
1341 * simops.c: Don't lose the upper 24 bits of the return
1342 pointer in "call" and "calls" instructions. Rough cut
1343 at emulated system calls.
1344
1345 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1346
1347 * simops.c: Implement remaining 4 byte instructions.
1348
1349 * simops.c: Implement remaining 3 byte instructions.
1350
1351 * simops.c: Implement remaining 2 byte instructions. Call
1352 abort for instructions we're not implementing now.
1353
1354Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1355
1356 * simops.c: Implement lots of random instructions.
1357
1358 * simops.c: Implement "movm" and "bCC" insns.
1359
1360 * mn10300_sim.h (_state): Add another register (MDR).
1361 (REG_MDR): Define.
1362 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1363 a few additional random insns.
1364
1365 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1366 (REG_D0, REG_A0, REG_SP): Define.
1367 * simops.c: Implement "add", "addc" and a few other random
1368 instructions.
1369
1370 * gencode.c, interp.c: Snapshot current simulator code.
1371
1372Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1373
1374 * Makefile.in, config.in, configure, configure.in: New files.
1375 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1376
GDB Binutils - Deliverables
This page took 0.686191 seconds and 4 git commands to generate.