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sim: always enable modulo memory
[deliverable/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
797eee42
MF		 12015-11-15 Mike Frysinger <vapier@gentoo.org>
2
3 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
4
6e4f085c
MF		 52015-11-14 Mike Frysinger <vapier@gentoo.org>
6
7 * interp.c (sim_close): Delete.
8
8d0978fb
MF		 92015-06-23 Mike Frysinger <vapier@gentoo.org>
10
11 * configure: Regenerate.
12
7d5c6c43
MF		 132015-06-17 Mike Frysinger <vapier@gentoo.org>
14
15 * op_utils.c (do_syscall): Replace call to cb_syscall with
16 sim_syscall_multi.
17
61a0c964
MF		 182015-06-17 Mike Frysinger <vapier@gentoo.org>
19
20 * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
21 * op_utils.c: Include sim-syscall.h.
22 (syscall_read_mem, syscall_write_mem): Delete.
23 (do_syscall): Change syscall_read_mem/syscall_write_mem
24 to sim_syscall_read_mem/sim_syscall_write_mem. Set syscall.p2.
25
a3487082
MF		 262015-06-12 Mike Frysinger <vapier@gentoo.org>
27
28 * configure: Regenerate.
306f4178
MF		 29
302015-06-12 Mike Frysinger <vapier@gentoo.org>
31
32 * configure: Regenerate.
a3487082 33
926b1cd8
MF		 342015-06-11 Mike Frysinger <vapier@gentoo.org>
35
36 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
37 put_word): Delete.
38 (sim_fetch_register): Inline put_word call.
39 (sim_store_register): Inline get_word call.
40 * mn10300_sim.h (struct _state): Delete mem member.
41 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
42 put_word, map): Delete.
43 * op_utils.c (MEMPTR): Delete.
44
2cc78d4d
MF		 452015-06-11 Mike Frysinger <vapier@gentoo.org>
46
47 * interp.c (round_64, fpu_status_ok): Add static.
48
96eaf29e
MF		 492015-06-11 Mike Frysinger <vapier@gentoo.org>
50
51 * interp.c (mn10300_debug): Delete.
52 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
53 (struct _state): Delete exception and exited members.
54 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
55 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
56 State.exception.
57
b0e4c8a5
MF		 582015-06-11 Mike Frysinger <vapier@gentoo.org>
59
60 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
61 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
62 and signed32 respectively.
63
5d19c366
MF		 642015-06-11 Mike Frysinger <vapier@gentoo.org>
65
66 * interp.c (INLINE): Delete define.
67 * mn10300_sim.h (INLINE): Likewise.
68
20bca71d
MF		 692015-04-18 Mike Frysinger <vapier@gentoo.org>
70
71 * sim-main.h (SIM_CPU): Delete.
72
7e83aa92
MF		 732015-04-18 Mike Frysinger <vapier@gentoo.org>
74
75 * sim-main.h (sim_cia): Delete.
76 (SIM_ADDR): Delete comment.
77
034685f9
MF		 782015-04-17 Mike Frysinger <vapier@gentoo.org>
79
80 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
81 CPU_PC_GET and CIA_SET to CPU_PC_SET.
82 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
83 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
84 CPU_PC_SET.
85 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
86 (mn10300_cpu_exception_suspend): Likewise.
87 (mn10300_cpu_exception_resume): Likewise.
88 * sim-main.h (CIA_GET, CIA_SET): Delete.
89
78e9aa70
MF		 902015-04-15 Mike Frysinger <vapier@gentoo.org>
91
92 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
93 * sim-main.h (STATE_CPU): Delete.
94
bf12d44e
MF		 952015-04-13 Mike Frysinger <vapier@gentoo.org>
96
97 * configure: Regenerate.
98
64f14c97
MF		 992015-04-13 Mike Frysinger <vapier@gentoo.org>
100
101 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
102 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
103 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
104 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
105 (sim_pc_get): Delete.
106 * sim-main.h (null_cia, NULL_CIA): Delete.
107 (SIM_CPU): Define.
108 (struct sim_state): Change cpu to an array of pointers.
109 (STATE_CPU): Drop & and handle WITH_SMP.
110
122bbfb5
MF		 1112015-04-06 Mike Frysinger <vapier@gentoo.org>
112
113 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
114
aadc9410
MF		 1152015-03-31 Mike Frysinger <vapier@gentoo.org>
116
117 * config.in, configure: Regenerate.
118
05f53ed6
MF		 1192015-03-24 Mike Frysinger <vapier@gentoo.org>
120
121 * interp.c (sim_pc_get): New function.
122
30452bbe
MF		 1232015-03-24 Mike Frysinger <vapier@gentoo.org>
124
125 * configure: Regenerate.
126
66b0e85d
MF		 1272015-03-23 Mike Frysinger <vapier@gentoo.org>
128
129 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
130
64dd13df
MF		 1312015-03-23 Mike Frysinger <vapier@gentoo.org>
132
133 * configure: Regenerate.
134
49cd1634
MF		 1352015-03-23 Mike Frysinger <vapier@gentoo.org>
136
137 * configure: Regenerate.
138
4af3e7e0
MF		 1392015-03-23 Mike Frysinger <vapier@gentoo.org>
140
141 * configure: Regenerate.
142
3649cb06
MF		 1432015-03-23 Mike Frysinger <vapier@gentoo.org>
144
145 * configure: Regenerate.
146 * configure.ac: Delete SIM_DV_SOCKSER_O check.
147
ae7d0cac
MF		 1482015-03-16 Mike Frysinger <vapier@gentoo.org>
149
150 * config.in, configure: Regenerate.
151
8406bb59
MF		 1522015-03-15 Mike Frysinger <vapier@gentoo.org>
153
154 * tconfig.in: Delete file.
155
465fb143
MF		 1562015-03-14 Mike Frysinger <vapier@gentoo.org>
157
158 * Makefile.in (SIM_RUN_OBJS): Delete.
159
5cddc23a
MF		 1602015-03-14 Mike Frysinger <vapier@gentoo.org>
161
162 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
163 string.h & strings.h & time.h.
164 * aclocal.m4, configure: Regenerate.
165
2974be62
AM		 1662014-08-19 Alan Modra <amodra@gmail.com>
167
168 * configure: Regenerate.
169
faa743bb
RM		 1702014-08-15 Roland McGrath <mcgrathr@google.com>
171
172 * configure: Regenerate.
173 * config.in: Regenerate.
174
1a8a700e
MF		 1752014-03-04 Mike Frysinger <vapier@gentoo.org>
176
177 * configure: Regenerate.
178
bf3d9781
AM		 1792013-09-23 Alan Modra <amodra@gmail.com>
180
181 * configure: Regenerate.
182
31e6ad7d
MF		 1832013-06-03 Mike Frysinger <vapier@gentoo.org>
184
185 * aclocal.m4, configure: Regenerate.
186
d3685d60
TT		 1872013-05-10 Freddie Chopin <freddie_chopin@op.pl>
188
189 * configure: Rebuild.
190
1517bd27
MF		 1912013-03-26 Mike Frysinger <vapier@gentoo.org>
192
193 * configure: Regenerate.
194
fb61c40a
JS		 1952013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
196
197 * configure.ac: Fail if dv-sockser.o not available.
198 Error when --disable-sim-hardware is specified.
199 * tconfig.in: Conditionalize use of dv_sockser_install.
200 * configure: Regenerated.
201 * config.in: Regenerated.
202
e8c21678
HPN		 2032012-06-17 Hans-Peter Nilsson <hp@axis.com>
204
205 * interp.c: Include config.h first. Do not include sysdep.h.
206
5f3ef9d0
JB		 2072012-06-15 Joel Brobecker <brobecker@adacore.com>
208
209 * config.in, configure: Regenerate.
210
2232061b
MF		 2112012-03-24 Mike Frysinger <vapier@gentoo.org>
212
213 * aclocal.m4, config.in, configure: Regenerate.
214
f95586a4
KB		 2152012-02-16 Kevin Buettner <kevinb@redhat.com>
216
217 * interp.c (sim_fetch_register): Return length, not -1.
218
12c3e59c
JB		 2192012-01-02 Joel Brobecker <brobecker@adacore.com>
220
221 * sim-main.h: Reformat copyright header.
222
db2e4d67
MF		 2232011-12-03 Mike Frysinger <vapier@gentoo.org>
224
225 * aclocal.m4: New file.
226 * configure: Regenerate.
227
481d7981
MF		 2282011-11-07 Mike Frysinger <vapier@gentoo.org>
229
230 PR sim/9302
231 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
232
4399a56b
MF		 2332011-10-19 Mike Frysinger <vapier@gentoo.org>
234
235 * configure: Regenerate after common/acinclude.m4 update.
236
9c082ca8
MF		 2372011-10-17 Mike Frysinger <vapier@gentoo.org>
238
239 * configure.ac: Change include to common/acinclude.m4.
240
6ffe910a
MF		 2412011-10-17 Mike Frysinger <vapier@gentoo.org>
242
243 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
244 call. Replace common.m4 include with SIM_AC_COMMON.
245 * configure: Regenerate.
246
2419798b
MF		 2472011-07-05 Mike Frysinger <vapier@gentoo.org>
248
249 * interp.c (sim_do_command): Delete.
250
be07a3d3
NC		 2512011-06-20 Nick Clifton <nickc@redhat.com>
252
253 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
254
dae477fe
AB		 2552011-01-11 Andrew Burgess <aburgess@broadcom.com>
256
257 * interp.c (sim_store_register): Update return value to
258 match new API.
259
952ad68f
MF		 2602010-04-19 Mike Frysinger <vapier@gentoo.org>
261
262 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
263 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
264 (read_status_reg): Likewise.
265 (write_txb): Likewise.
266
3725885a
RW		 2672010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
268
269 * configure: Regenerate.
270
d6416cdc
RW		 2712009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
272
81ecdfbb
RW		 273 * config.in: Regenerate.
274 * configure: Likewise.
275
d6416cdc
RW		 276 * configure: Regenerate.
277
b5bd9624
HPN		 2782008-07-11 Hans-Peter Nilsson <hp@axis.com>
279
280 * configure: Regenerate to track ../common/common.m4 changes.
281 * config.in: Ditto.
282
6efef468 2832008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 284 Daniel Jacobowitz <dan@codesourcery.com>
285 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 286
287 * configure: Regenerate.
288
edc5d9ec
HPN		 2892006-12-21 Hans-Peter Nilsson <hp@axis.com>
290
291 * acconfig.h: Remove.
292 * config.in: Regenerate.
293
e85e3205
RE		 2942006-06-13 Richard Earnshaw <rearnsha@arm.com>
295
296 * configure: Regenerated.
297
2f0122dc
DJ		 2982006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
299
300 * configure: Regenerated.
301
20e95c23
DJ		 3022006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
303
304 * configure: Regenerated.
305
b3a3ffef
HPN		 3062006-03-29 Hans-Peter Nilsson <hp@axis.com>
307
308 * configure: Regenerate.
309
2b193c4a
MK		 3102005-03-23 Mark Kettenis <kettenis@gnu.org>
311
312 * configure: Regenerate.
313
35695fd6
AC		 3142005-01-14 Andrew Cagney <cagney@gnu.org>
315
316 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
317 explicit call to AC_CONFIG_HEADER.
318 * configure: Regenerate.
319
f0569246
AC		 3202005-01-12 Andrew Cagney <cagney@gnu.org>
321
322 * configure.ac: Update to use ../common/common.m4.
323 * configure: Re-generate.
324
38f48d72
AC		 3252005-01-11 Andrew Cagney <cagney@localhost.localdomain>
326
327 * configure: Regenerated to track ../common/aclocal.m4 changes.
328
b7026657
AC		 3292005-01-07 Andrew Cagney <cagney@gnu.org>
330
331 * configure.ac: Rename configure.in, require autoconf 2.59.
332 * configure: Re-generate.
333
379832de
HPN		 3342004-12-08 Hans-Peter Nilsson <hp@axis.com>
335
336 * configure: Regenerate for ../common/aclocal.m4 update.
337
599e0b9e
AO		 3382004-06-26 Alexandre Oliva <aoliva@redhat.com>
339
c76b4bab
AO		 340 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
341 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
342 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
343 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
344 fpu_check_signal_exception): Take additional state arguments.
345 Print exception type and call program_interrupt. Adjust callers.
346 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
347 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
348 arguments.
349 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
350 fpu_check_signal_exception): Adjust prototypes.
351 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
352 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
353 * am33-2.igen: Adjust calls.
354 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
355 * op_utils.c (cmp2fcc): Moved...
356 * interp.c: ... here.
357 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
358 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
359 `signed64' where type width is relevant.
360 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
361 * mn10300_sim.h: Include sim-fpu.h.
362 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
363 (fpu_check_signal_exception): Declare.
364 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
365 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
366 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
367 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
368 * interp.c (fpu_disabled_exception): Document.
369 (fpu_unimp_exception): Likewise.
370 (fpu_check_signal_exception): Define.
371 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
372 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
373 (REG2VAL, ROUND, VAL2REG): Define shorthands.
374 (fpu_status_ok): Define.
375 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
376 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
377 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
378 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
379 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
380 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
381 if architecture is AM33/2.0.
382 * am33.igen: Include am33-2.igen.
383 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
384 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
385 * am33.igen (movm): Likewise.
386 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
387 * am33.igen: Added `*am33_2' to some instructions that were
388 missing it.
389 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
390 * am33-2.igen: New file. All insns implemented, but FP flags are
391 only set for fcmp, exceptional conditions are not handled yet.
392 * Makefile.in (IGEN_INSN): Added am33-2.igen.
393 (tmp-igen): Added -M am33_2.
394 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
395 * gencode.c: Support FMT_D3.
396 * mn10300_sim.h (dword): New type.
397 (struct _state): Added fpregs.
398 (REG_FPCR, FPCR): New define. All assorted bitmaps.
399 (XS2FS, AS2FS, Xf2FD): New macros.
400 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
401 (load_dword, store_dword): New functions or macros.
402 (u642dw, dw2u64): New functions.
403 (fpu_disabled_exception, fpu_unimp_exception): Declared.
404 * interp.c (fpu_disabled_exception): Defined; no actual
405 implementation.
406 (fpu_unimp_exception): Likewise.
407 * op_utils.c (cmp2fcc): New function.
408
489503ee
AO		 409 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
410 and definitions to ISO C.
411
622c89b6
AO		 412 * gencode.c, simops.c: Delete.
413 * Makefile.in: Remove non-COMMON dependencies and commands.
414
599e0b9e
AO		 415 * configure.in: Use common simulator always. Don't subst sim_gen
416 nor mn10300_common.
417 * configure: Rebuilt.
418 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
419 WITHOUT_COMMON_RUN_OBJS): Remove.
420 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
421 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
422 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
423 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
424 * interp.c: Remove non-common bits.
425 * mn10300_sim.h: Likewise.
426
e158f0a0
AC		 4272003-08-28 Andrew Cagney <cagney@redhat.com>
428
429 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
430 "long".
431 (read_status_reg): Cast "serial_reg" to "long".
432 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
433 "long".
434 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
435
6b4a8935
AC		 4362003-02-27 Andrew Cagney <cagney@redhat.com>
437
438 * interp.c (sim_open, sim_create_inferior, sim_open)
439 (sim_create_inferior): Rename _bfd to bfd.
440
dbd7cd63
AC		 4412003-02-26 Andrew Cagney <cagney@redhat.com>
442
443 * am33.igen: Call sim_engine_abort instead of abort.
444
bb6317d3
DC		 4452003-02-26 David Carlton <carlton@math.stanford.edu>
446
447 * dv-mn103tim.c (read_special_timer6_reg): Add break after
448 empty default: label.
449 (write_special_timer6_reg): Ditto.
450 Update copyright.
451
6c0a25e9
AC		 4522002-11-28 Andrew Cagney <cagney@redhat.com>
453
454 * sim-main.h: Only include "idecode.h" once.
455 * Makefile.in (SIM_EXTRA_DEPS): Define.
456
c8cca39f
AC		 4572002-06-16 Andrew Cagney <ac131313@redhat.com>
458
459 * configure: Regenerated to track ../common/aclocal.m4 changes.
460
3c25f8c7
AC		 4612002-06-09 Andrew Cagney <cagney@redhat.com>
462
463 * Makefile.in (INCLUDE): Update path to callback.h.
464 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
465 * tconfig.in: Ditto.
466
ff88f59d
JB		 4672001-05-06 Jim Blandy <jimb@redhat.com>
468
469 * mn10300.igen: Doc fixes.
72f4393d 470
cc274e7c
AO		 4712001-04-26 Alexandre Oliva <aoliva@redhat.com>
472
473 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
474 Depend on targ-vals.h.
475
d4424ada
C		 4762001-04-15 J.T. Conklin <jtc@redback.com>
477
478 * Makefile.in (simops.o): Add simops.h to dependency list.
479
5425ca99
AO		 480Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
481
482 * am33.igen: Warning clean-up.
483 (movm): Initialize PC and mask.
484 (mov, movbu, movhu): Set srcreg2 from RI0.
485 (bsch): Initialize c.
486 (sat16_cmp): Actually do the comparison.
487 (mov_llt): Do not overwrite dstreg with uninitialized variable.
488
eb2d80b4
AC		 489Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
490
491 * configure: Regenerated to track ../common/aclocal.m4 changes.
492
e33c0364
AO		 4932000-05-22 Alexandre Oliva <aoliva@cygnus.com>
494
495 * am33.igen: Fix leading comments of SP-relative offset insns that
496 referred to other registers. Make their offsets unsigned.
497
24a39d88
AO		 4982000-05-18 Alexandre Oliva <aoliva@cygnus.com>
499
500 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
501 genericXor, genericBtst): Use `unsigned32'.
502 * op_utils.c: Likewise.
503 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
504 `unsigned64' or `signed64' where type width is relevant.
505
bfa8561f
AO		 5062000-04-25 Alexandre Oliva <aoliva@cygnus.com>
507
508 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
509
d8e7020f
AO		 5102000-04-09 Alexandre Oliva <aoliva@cygnus.com>
511
512 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
513 some instructions that were missing it.
514
a9e3a739
FCE		 5152000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
516
517 * Makefile.in (IGEN_INSN): Added am33.igen.
518
d4f3574e
SS		 519Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
520
521 * configure: Regenerated to track ../common/aclocal.m4 changes.
522
adf40b2e
JM		 523Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
524
525 * interp.c: Clarify error message reporting an unknown board.
526
cd0fc7c3
SS		 5271999-05-08 Felix Lee <flee@cygnus.com>
528
529 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 530
7a292a7a
SS		 5311999-04-16 Frank Ch. Eigler <fche@cygnus.com>
532
533 * interp.c (program_interrupt): Detect undesired recursion using
534 static flag. Set NMIRC register's SYSEF flag during
535 --board=stdeval1 mode.
536 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
537 set SYSEF flag.
538
5391999-04-02 Keith Seitz <keiths@cygnus.com>
540
541 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
542 for use in the simulator so that the poll_quit callback is
543 not called too often.
544
545Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
546
547 * dv-mn103int.c (mn103int_ioctl): Return something.
548 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
549 within ||.
550
551Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
552
553 * mn10300.igen (retf): Fix return address computation and store
554 the new pc value into nia.
555
c906108c
SS		 5561998-12-29 Frank Ch. Eigler <fche@cygnus.com>
557
558 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
559 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
560 Set OPERATING_ENVIRONMENT on "stdeval1" board.
561 (mn10300_core_signal): New function to intercept memory errors.
562 (program_interrupt): New function to dispatch to exception vector
563 (mn10300_exception_*): New functions to snapshot pre/post exception
564 state.
565 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
72f4393d 566 (SIM_ENGINE_HALT_HOOK): Do nothing.
c906108c 567 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
72f4393d 568 (_sim_cpu): Add exc_* fields to store register value snapshots.
c906108c
SS		 569 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
570 Various endianness and warning fixes.
571 * mn10300.igen (illegal): Call program_interrupt on error.
572 (break): Call program_interrupt on breakpoint
72f4393d 573
c906108c
SS		 574 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
575 merged in:
576 * dv-mn103int.c (mn103int_ioctl): New function for NMI
577 generation. (mn103int_finish): Install it as ioctl handler.
578 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
72f4393d 579
c2d11a7d
JM		 580Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
581
582 * am33.igen: Allow autoincrement stores using the same register
583 for source and destination operands.
584
585Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
586
72f4393d 587 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
c2d11a7d 588
c906108c
SS		 589Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
590
591 * interp.c (sim_open): Check for invalid --board option, fix
592 indentation, allocate memory for mem control and DMA regs.
593
594Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
595
596 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
597 behaves like the hardware.
598
599Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
600
601 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
602
c2d11a7d
JM		 603Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
604
72f4393d 605 * am33.igen: Handle case where first DSP operation modifies a
c2d11a7d
JM		 606 register used in the second DSP operation correctly.
607
608Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
609
610 * am33.igen: Detect cases where two operands must not match for
611 DSP instructions too.
612
613Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
614
615 * am33.igen: Detect cases where two operands must not match in
616 non-DSP instructions.
617
c906108c
SS		 618Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
619
620 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
621 (syscall_read_mem, syscall_write_mem): New functions for syscall
622 callbacks.
623 * mn10300_sim.h: Add prototypes for syscall_read_mem and
72f4393d 624 syscall_write_mem.
c906108c
SS		 625 * mn10300.igen: Change C++ style comments to C style comments.
626 Check for divide by zero in div and divu ops.
627
c2d11a7d
JM		 628Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
629
630 * am33.igen (translate_xreg): New function. Use it as needed.
631
632Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
633
634 * am33.igen: Add some missing instructions.
635
636 * am33.igen: Autoincrement loads/store fixes.
637
638Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
639
640 * am33.igen: Add mov_lCC DSP instructions.
641
642 * am33.igen: Add most am33 DSP instructions.
643
c906108c
SS		 644Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
645
646 * mn10300.igen: Fix Z bit for addc and subc instructions.
647 Minor fixes in multiply/divide patterns.
648
c2d11a7d
JM		 649 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
650 handling for many instructions. Fix sign extension for some
651 24bit immediates.
652
653 * am33.igen: Fix Z bit for remaining addc/subc instructions.
654 Do not sign extend immediate for mov imm,XRn.
655 More random mul, mac & div fixes.
656 Remove some unused variables.
657 Sign extend 24bit displacement in memory addresses.
658
659 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
660 fixes to 2 register multiply, divide and mac instructions. Set
661 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
662 and sub instructions.
663
664 * am33.igen: Add remaining non-DSP instructions.
665
666Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
667
668 * am33.igen (translate_rreg): New function. Use it as appropriate.
669
670 * am33.igen: More am33 instructions. Fix "div".
671
672Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
673
674 * mn10300.igen: Add am33 support.
675
676 * Makefile.in: Use multi-sim to support both a mn10300 and am33
677 simulator.
678
679 * am33.igen: Add many more am33 instructions.
c906108c
SS		 680
681Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
682
683 * mn10300_sim.h (FETCH24): Define.
684
c2d11a7d
JM		 685 * mn10300_sim.h: Add defines for some registers found on the AM33.
686 * am33.igen: New file with some am33 support.
c906108c
SS		 687
688Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
689
690 * mn10300_sim.h: Include bfd.h
691 (struct state): Add more room for processor specific registers.
c2d11a7d 692 (REG_E0): Define.
c906108c
SS		 693
694Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
695
696 * dv-mn103tim.c: Include sim-assert.h
697 * dv-mn103ser.c (do_polling_event): Check for incoming data on
698 serial line and schedule next polling event.
699 (read_status_reg): schedule events to check for incoming data on
700 serial line and issue interrupt if necessary.
72f4393d 701
c906108c
SS		 702Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
703
704 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
705
706Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
707
708 * interp.c (board): Rename am32 to stdeval1 as this is the name
709 consistently used to refer to the mn1030002 board.
710
711Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
712 * interp.c (sim_open): Fix typo in address of EXTMD register
713 (0x34000280, not 0x3400280).
714
715Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
716
717 * simops.c (syscall): Handle change in opcode # for syscall.
718 * mn10300.igen (syscall): Likewise.
719
720Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
721 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
722 reset) are not enabled on reset.
72f4393d 723
c906108c
SS		 724Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
725 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
726 register bits.
727 * dv-mn103ser.c: Fill in methods for reading and writing to serial
728 device registers.
729 * interp.c (sim_open): Make the serial device a polling device.
72f4393d 730
c906108c
SS		 731Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
732 * dv-mn103iop.c: New file for handling am32 io ports.
733 * configure.in: Add mn103iop to hw_device list.
734 * configure: Re-generate.
735 * interp.c (sim_open): Create io port device.
736
737Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
738 * dv-mn103int.c (external_group): Use enumerated types to access
739 correct group addresses.
740 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
741 triggers an interrupt on the higher-numbered timer's port.
742
743Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
744 * interp.c: (mn10300_option_handler): New function parses arguments
745 using sim-options.
746 * (board): Add --board option for specifying am32.
747 * (sim_open): Create new timer and serial devices and control
748 configuration of other am32 devices via board option.
749 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
750 * dv-mn103cpu.c: Fix typos in opening comments.
751 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
752 * configure.in: Add mn103tim and mn103ser to hw_device list.
753 * configure: Re-generate.
754
755Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
756
757 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
758
759 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
760 sim-main.h. Declare a struct hw_descriptor instead of struct
761 hw_device_descriptor.
762
763Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
764
765 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
766 to struct hw_event.
767
768Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
769
770 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
771
772Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
773
774 * interp.c (sim_open): Create a polling PAL device.
775
776Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
777
72f4393d
L		 778 * dv-mn103int.c (mn103int_port_event):
779 (mn103int_port_event):
780 (mn103int_io_read_buffer):
781 (mn103int_io_write_buffer):
c906108c
SS		 782
783 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
784 (mn103cpu_port_event): Ditto.
785 (mn103cpu_io_read_buffer): Ditto.
786 (mn103cpu_io_write_buffer): Ditto.
787
788Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
789
72f4393d 790 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS		 791
792Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
793
794 * configure: Regenerated to track ../common/aclocal.m4 changes.
795 * config.in: Ditto.
796
797Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
798
799 * acconfig.h: New file.
800 * configure.in: Reverted change of Apr 24; use sinclude again.
801
802Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
803
804 * configure: Regenerated to track ../common/aclocal.m4 changes.
805 * config.in: Ditto.
806
807Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
808
809 * configure.in: Don't call sinclude.
810
811Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * mn10300_sim.h: Declare all functions in op_utils.c using
814 INLINE_SIM_MAIN.
815 * op_utils.c: Ditto.
816 * sim-main.c: New file. Include op_utils.c.
72f4393d 817
c906108c
SS		 818 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
819 differentiate between MOV/CMP immediate/register instructions.
820
821 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
822 * configure: Regenerate.
823
824Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
825
826 * configure: Regenerated to track ../common/aclocal.m4 changes.
827
828Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
829
830 * interp.c (hw): Delete variable, moved to SIM_DESC.
831 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
832 Handled by sim-module.
833 (sim_open): Do not anotate tree with trace properties, handled by
834 sim-hw.c
835 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
836
837 * configure: Regenerated to track ../common/aclocal.m4 changes.
838
839Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
840
841 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
842 on the stack when delivering interrupts (not just the lower
843 half)...
844 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
845 specified in the wrong order.
846
847Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
848
849 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
850 succeeding interrupts, clear pending_handler when the handler
851 isn't re-scheduled.
852
853Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
854
855 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
856 script with $(SHELL) to make NT native builds happy.
857 * configure: Regenerate because of change to ../common/aclocal.m4.
72f4393d 858
c906108c
SS		 859Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
860
861 * configure.in: Make --enable-sim-common the default.
862 * configure: Re-generate.
72f4393d 863
c906108c
SS		 864 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
865 address into Sate.regs[REG_PC] instead of common struct.
866
867Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
868
869 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
870
871Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
872
873 * simops.c (OP_F0FD): Initialise variable 'sp'.
874
875Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
876
877 * dv-mn103int.c (decode_group): A group register every 4 bytes not
878 8.
879 (write_icr): Rewrite equation updating request field.
880 (read_iagr): Fix check that interrupt is still pending.
881
882Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
883
884 * interp.c (sim_open): Tidy up device creation.
885
886 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
887 value.
888 (mn103int_io_read_buffer): Convert absolute address to register
889 block offsets.
890 (read_icr, write_icr): Convert block offset into group offset.
72f4393d 891
c906108c
SS		 892Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
893
894 * interp.c (sim_open): Create second 1mb memory region at
895 0x40000000.
896 (sim_open): Create a device tree.
897 (sim-hw.h): Include.
898 (do_interrupt): Delete, needs to use dv-mn103cpu.c
899
900 * dv-mn103int.c, dv-mn103cpu.c: New files.
901
902Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
903
904 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
905 Define.
906 (SP): Define.
72f4393d 907
c906108c
SS		 908Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
909
910 * configure: Regenerated to track ../common/aclocal.m4 changes.
911
912Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
913
914 * interp.c (sim-options.h): Include.
915 (sim_kind, myname): Declare when not using common framework.
916
917 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
918 functions found in op_utils.c
919
920 * mn10300.igen (add): Discard unused variables.
921
922 * configure, config.in: Re-generate with autoconf 2.12.1.
72f4393d 923
c906108c
SS		 924Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
925
926 Add support for --enable-sim-common option.
927 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
928 ! --enable-sim-common
929 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
930 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
931 (SIM_OBJS): Rewrite.
932 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
933 (SIM_EXTRA_CFLAGS): New variable.
934 (clean-extra): Clean up igen files.
935 (../igen/igen,clean-igen,tmp-igen): New rules.
72f4393d 936 * configure.in: Add support for common framework via
c906108c
SS		 937 --enable-sim-common.
938 * configure: Regenerate.
939 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
940 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
941 (init_system,sim_write,compare_simops): Likewise.
942 (sim_set_profile,sim_set_profile_size): Likewise.
943 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
944 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
945 (enum interrupt_type): New enum.
946 (interrupt_names): New global.
947 (do_interrupt): New function.
948 (sim_open): Define differently if WITH_COMMON.
949 (sim_close,sim_create_inferior,sim_do_command): Likewise.
950 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
951 for WITH_COMMON.
952 * mn10300.igen: New file.
953 * mn10300.dc: New file.
954 * op_utils.c: New file.
955 * sim-main.h: New file.
956
957Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
958
959 * configure: Regenerated to track ../common/aclocal.m4 changes.
960
961Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
962
963 * simops.c (inc): Fix typo.
964
965Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
966
72f4393d
L		 967 * simops.c (signed multiply instructions): Cast input operands to
968 signed32 before casting them to signed64 so that the sign bit
969 is propagated properly.
c906108c
SS		 970
971Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
972
973 * Makefile.in: Last change was bad. Define NL_TARGET
974 so that targ-vals.h will be used instead of syscall.h.
975 * simops.c: Use targ-vals.h instead of syscall.h.
976 (OP_F020): Disable unsupported system calls.
977
978Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
979
980 * Makefile.in: Get header files from libgloss/mn10300/sys.
981
982Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
983
984 * simops.c: Include sim-types.h.
985
986Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
987
988 * simops.c (multiply instructions): Cast input operands to a
989 signed64/unsigned64 type as appropriate.
990
991Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
992
993 * interp.c (sim_store_register, sim_fetch_register): Pass in
994 length parameter. Return -1.
995
996Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
997
998 * configure: Regenerated to track ../common/aclocal.m4 changes.
999
1000Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1001
1002 * configure: Regenerated to track ../common/aclocal.m4 changes.
1003
1004Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1005
1006 * configure: Regenerated to track ../common/aclocal.m4 changes.
1007
1008Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1009
1010 * configure: Regenerated to track ../common/aclocal.m4 changes.
1011 * config.in: Ditto.
1012
1013Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1014
1015 * configure: Regenerated to track ../common/aclocal.m4 changes.
1016
1017Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
1018
1019 * simops.c (call:16 call:32): Stack adjustment is determined solely
1020 by the imm8 field.
1021
1022Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1023
1024 * interp.c (sim_load): Pass lma_p and sim_write args to
1025 sim_load_file.
1026
1027Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1028
1029 * simops.c: Correctly handle register restores for "ret" and "retf"
1030 instructions.
1031
1032Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1033
1034 * configure: Regenerated to track ../common/aclocal.m4 changes.
1035
1036Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1037
1038 * configure: Regenerated to track ../common/aclocal.m4 changes.
1039
1040Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1041
1042 * configure: Regenerated to track ../common/aclocal.m4 changes.
1043
1044Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1045
1046 * configure: Regenerated to track ../common/aclocal.m4 changes.
1047
1048Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1049
1050 * configure: Regenerated to track ../common/aclocal.m4 changes.
1051
1052Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1053
1054 * configure: Regenerated to track ../common/aclocal.m4 changes.
1055
1056Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1057
1058 * configure: Regenerated to track ../common/aclocal.m4 changes.
1059
1060Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1061
1062 * configure: Regenerated to track ../common/aclocal.m4 changes.
1063 * config.in: Ditto.
1064
1065Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1066
1067 * interp.c (sim_kill): Delete.
1068 (sim_create_inferior): Add ABFD argument.
1069 (sim_load): Move setting of PC from here.
72f4393d 1070 (sim_create_inferior): To here.
c906108c
SS		 1071
1072Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1073
1074 * configure: Regenerated to track ../common/aclocal.m4 changes.
1075 * config.in: Ditto.
1076
1077Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1078
1079 * interp.c (sim_open): Add ABFD argument.
1080
1081Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1082
1083 * interp.c (sim_resume): Clear State.exited.
1084 (sim_stop_reason): If State.exited is nonzero, then indicate that
1085 the simulator exited instead of stopped.
1086 * mn10300_sim.h (struct _state): Add exited field.
1087 * simops.c (syscall): Set State.exited for SYS_exit.
1088
1089Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1090
1091 * simops.c: Fix thinko in last change.
1092
1093Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1094
1095 * simops.c: "call" stores the callee saved registers into the
1096 stack! Update the stack pointer properly when done with
1097 register saves.
1098
1099 * simops.c: Fix return address computation for "call" instructions.
1100
1101Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1102
1103 * interp.c (sim_open): Fix typo.
1104
1105Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1106
1107 * interp.c (sim_resume): Add missing case in big switch
1108 statement (for extb instruction).
1109
1110Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1111
1112 * interp.c: Replace all references to load_mem and store_mem
1113 with references to load_byte, load_half, load_3_byte, load_word
1114 and store_byte, store_half, store_3_byte, store_word.
1115 (INLINE): Delete definition.
1116 (load_mem_big): Likewise.
1117 (max_mem): Make it global.
1118 (dispatch): Make this function inline.
1119 (load_mem, store_mem): Delete functions.
1120 * mn10300_sim.h (INLINE): Define.
1121 (RLW): Delete unused definition.
1122 (load_mem, store_mem): Delete declarations.
1123 (load_mem_big): New definition.
1124 (load_byte, load_half, load_3_byte, load_word): New functions.
1125 (store_byte, store_half, store_3_byte, store_word): New functions.
1126 * simops.c: Replace all references to load_mem and store_mem
1127 with references to load_byte, load_half, load_3_byte, load_word
1128 and store_byte, store_half, store_3_byte, store_word.
1129
1130Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1131
1132 * interp.c (sim_open): Add callback to arguments.
1133 (sim_set_callbacks): Delete SIM_DESC argument.
1134
1135Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1136
1137 * interp.c (dispatch): Make this an inline function.
1138
1139 * simops.c (syscall): Use callback->write regardless of
1140 what file descriptor we're writing too.
1141
1142Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1143
1144 * interp.c (load_mem_big): Remove function. It's now a macro
1145 defined elsewhere.
1146 (compare_simops): New function.
1147 (sim_open): Sort the Simops table before inserting entries
1148 into the hash table.
1149 * mn10300_sim.h: Remove unused #defines.
1150 (load_mem_big): Define.
1151
1152Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1153
1154 * interp.c (load_mem): If we get a load from an out of range
1155 address, abort.
1156 (store_mem): Likewise for stores.
1157 (max_mem): New variable.
1158
1159Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1160
1161 * mn10300_sim.h: Fix ordering of bits in the PSW.
1162
1163 * interp.c: Improve hashing routine to avoid long list
1164 traversals for common instructions. Add HASH_STAT support.
1165 Rewrite opcode dispatch code using a big switch instead of
1166 cascaded if/else statements. Avoid useless calls to load_mem.
1167
1168Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1169
1170 * mn10300_sim.h (struct _state): Add space for mdrq register.
1171 (REG_MDRQ): Define.
1172 * simops.c: Don't abort for trap. Add support for the extended
1173 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1174 and "bsch".
1175
1176Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1177
1178 * configure: Regenerated to track ../common/aclocal.m4 changes.
1179
1180Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1181
1182 * interp.c (sim_stop): Add stub function.
1183
1184Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1185
1186 * Makefile.in (SIM_OBJS): Add sim-load.o.
1187 * interp.c (sim_kind, myname): New static locals.
1188 (sim_open): Set sim_kind, myname. Ignore -E arg.
1189 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1190 load file into simulator. Set start address from bfd.
1191 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1192
1193Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1194
1195 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1196 only include if implemented by host.
1197 (OP_F020): Typecast arg passed to time function;
1198
1199Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1200
1201 * simops.c (syscall): Handle new mn10300 calling conventions.
1202
1203Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1204
1205 * configure: Regenerated to track ../common/aclocal.m4 changes.
1206 * config.in: Ditto.
1207
1208Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1209
1210 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1211 corresponding change in opcodes directory.
1212
1213Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1214
1215 * interp.c (sim_open): New arg `kind'.
1216
1217 * configure: Regenerated to track ../common/aclocal.m4 changes.
1218
1219Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1220
1221 * configure: Regenerated to track ../common/aclocal.m4 changes.
1222
1223Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1224
1225 * simops.c: Fix register extraction for a two "movbu" variants.
1226 Somewhat simplify "sub" instructions.
1227 Correctly sign extend operands for "mul". Put the correct
1228 half of the result in MDR for "mul" and "mulu".
1229 Implement remaining instructions.
1230 Tweak opcode for "syscall".
1231
1232Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1233
1234 * simops.c: Do syscall emulation in "syscall" instruction. Add
1235 dummy "trap" instruction.
1236
1237Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1238
1239 * configure: Regenerated to track ../common/aclocal.m4 changes.
1240
1241Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1242
1243 * configure: Re-generate.
1244
1245Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1246
1247 * configure: Regenerate to track ../common/aclocal.m4 changes.
1248
1249Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1250
1251 * interp.c (sim_open): New SIM_DESC result. Argument is now
1252 in argv form.
1253 (other sim_*): New SIM_DESC argument.
1254
1255Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1256
1257 * simops.c: Fix carry bit computation for "add" instructions.
1258
1259 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1260 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1261
1262Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1263
1264 * simops.c: Fix register references when computing Z and N bits
1265 for lsr imm8,dn.
1266
1267Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1268
1269 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1270 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1271 * configure.in: sinclude ../common/aclocal.m4.
1272 * configure: Regenerated.
1273
1274Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1275
1276 * interp.c (init_system): Allocate 2^19 bytes of space for the
1277 simulator.
1278
1279Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1280
1281 * configure configure.in Makefile.in: Update to new configure
1282 scheme which is more compatible with WinGDB builds.
1283 * configure.in: Improve comment on how to run autoconf.
1284 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1285 * Makefile.in: Use autoconf substitution to install common
1286 makefile fragment.
1287
1288Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1289
1290 * simops.c: Undo last change to "rol" and "ror", original code
1291 was correct!
1292
1293Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1294
1295 * simops.c: Fix "rol" and "ror".
1296
1297Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1298
1299 * simops.c: Fix typo in last change.
1300
1301Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1302
1303 * simops.c: Use REG macros in few places not using them yet.
1304
1305Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1306
1307 * mn10300_sim.h (struct _state): Fix number of registers!
1308
1309Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1310
1311 * mn10300_sim.h (struct _state): Put all registers into a single
1312 array to make gdb implementation easier.
1313 (REG_*): Add definitions for all registers in the state array.
1314 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1315 * simops.c: Related changes.
1316
1317Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1318
1319 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1320
1321 * simops.c: Fix overflow computation for "add" and "inc"
1322 instructions.
1323
1324Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1325
1326 * simops.c: Handle "break" instruction.
1327
1328 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1329
1330Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1331
1332 * gencode.c (write_opcodes): Also write out the format of the
1333 opcode.
1334 * mn10300_sim.h (simops): Add "format" field.
1335 * interp.c (sim_resume): Deal with endianness issues here.
1336
1337Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1338
1339 * simops.c (REG0_4): Define.
1340 Use REG0_4 for indexed loads/stores.
1341
1342Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1343
1344 * simops.c (REG0_16): Fix typo.
1345
1346Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1347
1348 * simops.c: Call abort for any instruction that's not currently
1349 simulated.
1350
1351 * simops.c: Define accessor macros to extract register
1352 values from instructions. Use them consistently.
1353
1354 * interp.c: Delete unused global variable "OP".
1355 (sim_resume): Remove unused variable "opcode".
1356 * simops.c: Fix some uninitialized variable problems, add
1357 parens to fix various -Wall warnings.
1358
1359 * gencode.c (write_header): Add "insn" and "extension" arguments
1360 to the OP_* declarations.
1361 (write_template): Similarly for function templates.
1362 * interp.c (insn, extension): Remove global variables. Instead
1363 pass them as arguments to the OP_* functions.
1364 * mn10300_sim.h: Remove decls for "insn" and "extension".
1365 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1366 instead of using globals.
1367
1368Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1369
1370 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1371
1372 * simops.c: Fix thinkos in last change to "inc dn".
1373
1374Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1375
1376 * simops.c: "add imm,sp" does not effect the condition codes.
1377 "inc dn" does effect the condition codes.
1378
1379Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1380
1381 * simops.c: Treat both operands as signed values for
1382 "div" instruction.
1383
1384 * simops.c: Fix simulation of division instructions.
1385 Fix typos/thinkos in several "cmp" and "sub" instructions.
1386
1387Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1388
1389 * simops.c: Fix carry bit handling in "sub" and "cmp"
1390 instructions.
1391
1392 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1393
1394Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1395
1396 * simops.c: Fix overflow computation for many instructions.
1397
1398 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1399
1400 * simops.c: Fix "mov am, dn".
1401
1402 * simops.c: Fix more bugs in "add imm,an" and
1403 "add imm,dn".
1404
1405Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1406
1407 * simops.c: Fix bugs in "movm" and "add imm,an".
1408
1409 * simops.c: Don't lose the upper 24 bits of the return
1410 pointer in "call" and "calls" instructions. Rough cut
1411 at emulated system calls.
1412
1413 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1414
1415 * simops.c: Implement remaining 4 byte instructions.
1416
1417 * simops.c: Implement remaining 3 byte instructions.
1418
1419 * simops.c: Implement remaining 2 byte instructions. Call
1420 abort for instructions we're not implementing now.
1421
1422Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1423
1424 * simops.c: Implement lots of random instructions.
1425
1426 * simops.c: Implement "movm" and "bCC" insns.
1427
1428 * mn10300_sim.h (_state): Add another register (MDR).
1429 (REG_MDR): Define.
1430 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1431 a few additional random insns.
1432
1433 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1434 (REG_D0, REG_A0, REG_SP): Define.
1435 * simops.c: Implement "add", "addc" and a few other random
1436 instructions.
1437
1438 * gencode.c, interp.c: Snapshot current simulator code.
1439
1440Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1441
1442 * Makefile.in, config.in, configure, configure.in: New files.
1443 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
72f4393d 1444
GDB Binutils - Deliverables
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