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[deliverable/binutils-gdb.git] / sim / mn10300 / ChangeLog
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8d0978fb
MF		 12015-06-23 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
7d5c6c43
MF		 52015-06-17 Mike Frysinger <vapier@gentoo.org>
6
7 * op_utils.c (do_syscall): Replace call to cb_syscall with
8 sim_syscall_multi.
9
61a0c964
MF		 102015-06-17 Mike Frysinger <vapier@gentoo.org>
11
12 * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
13 * op_utils.c: Include sim-syscall.h.
14 (syscall_read_mem, syscall_write_mem): Delete.
15 (do_syscall): Change syscall_read_mem/syscall_write_mem
16 to sim_syscall_read_mem/sim_syscall_write_mem. Set syscall.p2.
17
a3487082
MF		 182015-06-12 Mike Frysinger <vapier@gentoo.org>
19
20 * configure: Regenerate.
306f4178
MF		 21
222015-06-12 Mike Frysinger <vapier@gentoo.org>
23
24 * configure: Regenerate.
a3487082 25
926b1cd8
MF		 262015-06-11 Mike Frysinger <vapier@gentoo.org>
27
28 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
29 put_word): Delete.
30 (sim_fetch_register): Inline put_word call.
31 (sim_store_register): Inline get_word call.
32 * mn10300_sim.h (struct _state): Delete mem member.
33 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
34 put_word, map): Delete.
35 * op_utils.c (MEMPTR): Delete.
36
2cc78d4d
MF		 372015-06-11 Mike Frysinger <vapier@gentoo.org>
38
39 * interp.c (round_64, fpu_status_ok): Add static.
40
96eaf29e
MF		 412015-06-11 Mike Frysinger <vapier@gentoo.org>
42
43 * interp.c (mn10300_debug): Delete.
44 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
45 (struct _state): Delete exception and exited members.
46 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
47 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
48 State.exception.
49
b0e4c8a5
MF		 502015-06-11 Mike Frysinger <vapier@gentoo.org>
51
52 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
53 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
54 and signed32 respectively.
55
5d19c366
MF		 562015-06-11 Mike Frysinger <vapier@gentoo.org>
57
58 * interp.c (INLINE): Delete define.
59 * mn10300_sim.h (INLINE): Likewise.
60
20bca71d
MF		 612015-04-18 Mike Frysinger <vapier@gentoo.org>
62
63 * sim-main.h (SIM_CPU): Delete.
64
7e83aa92
MF		 652015-04-18 Mike Frysinger <vapier@gentoo.org>
66
67 * sim-main.h (sim_cia): Delete.
68 (SIM_ADDR): Delete comment.
69
034685f9
MF		 702015-04-17 Mike Frysinger <vapier@gentoo.org>
71
72 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
73 CPU_PC_GET and CIA_SET to CPU_PC_SET.
74 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
75 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
76 CPU_PC_SET.
77 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
78 (mn10300_cpu_exception_suspend): Likewise.
79 (mn10300_cpu_exception_resume): Likewise.
80 * sim-main.h (CIA_GET, CIA_SET): Delete.
81
78e9aa70
MF		 822015-04-15 Mike Frysinger <vapier@gentoo.org>
83
84 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
85 * sim-main.h (STATE_CPU): Delete.
86
bf12d44e
MF		 872015-04-13 Mike Frysinger <vapier@gentoo.org>
88
89 * configure: Regenerate.
90
64f14c97
MF		 912015-04-13 Mike Frysinger <vapier@gentoo.org>
92
93 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
94 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
95 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
96 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
97 (sim_pc_get): Delete.
98 * sim-main.h (null_cia, NULL_CIA): Delete.
99 (SIM_CPU): Define.
100 (struct sim_state): Change cpu to an array of pointers.
101 (STATE_CPU): Drop & and handle WITH_SMP.
102
122bbfb5
MF		 1032015-04-06 Mike Frysinger <vapier@gentoo.org>
104
105 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
106
aadc9410
MF		 1072015-03-31 Mike Frysinger <vapier@gentoo.org>
108
109 * config.in, configure: Regenerate.
110
05f53ed6
MF		 1112015-03-24 Mike Frysinger <vapier@gentoo.org>
112
113 * interp.c (sim_pc_get): New function.
114
30452bbe
MF		 1152015-03-24 Mike Frysinger <vapier@gentoo.org>
116
117 * configure: Regenerate.
118
66b0e85d
MF		 1192015-03-23 Mike Frysinger <vapier@gentoo.org>
120
121 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
122
64dd13df
MF		 1232015-03-23 Mike Frysinger <vapier@gentoo.org>
124
125 * configure: Regenerate.
126
49cd1634
MF		 1272015-03-23 Mike Frysinger <vapier@gentoo.org>
128
129 * configure: Regenerate.
130
4af3e7e0
MF		 1312015-03-23 Mike Frysinger <vapier@gentoo.org>
132
133 * configure: Regenerate.
134
3649cb06
MF		 1352015-03-23 Mike Frysinger <vapier@gentoo.org>
136
137 * configure: Regenerate.
138 * configure.ac: Delete SIM_DV_SOCKSER_O check.
139
ae7d0cac
MF		 1402015-03-16 Mike Frysinger <vapier@gentoo.org>
141
142 * config.in, configure: Regenerate.
143
8406bb59
MF		 1442015-03-15 Mike Frysinger <vapier@gentoo.org>
145
146 * tconfig.in: Delete file.
147
465fb143
MF		 1482015-03-14 Mike Frysinger <vapier@gentoo.org>
149
150 * Makefile.in (SIM_RUN_OBJS): Delete.
151
5cddc23a
MF		 1522015-03-14 Mike Frysinger <vapier@gentoo.org>
153
154 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
155 string.h & strings.h & time.h.
156 * aclocal.m4, configure: Regenerate.
157
2974be62
AM		 1582014-08-19 Alan Modra <amodra@gmail.com>
159
160 * configure: Regenerate.
161
faa743bb
RM		 1622014-08-15 Roland McGrath <mcgrathr@google.com>
163
164 * configure: Regenerate.
165 * config.in: Regenerate.
166
1a8a700e
MF		 1672014-03-04 Mike Frysinger <vapier@gentoo.org>
168
169 * configure: Regenerate.
170
bf3d9781
AM		 1712013-09-23 Alan Modra <amodra@gmail.com>
172
173 * configure: Regenerate.
174
31e6ad7d
MF		 1752013-06-03 Mike Frysinger <vapier@gentoo.org>
176
177 * aclocal.m4, configure: Regenerate.
178
d3685d60
TT		 1792013-05-10 Freddie Chopin <freddie_chopin@op.pl>
180
181 * configure: Rebuild.
182
1517bd27
MF		 1832013-03-26 Mike Frysinger <vapier@gentoo.org>
184
185 * configure: Regenerate.
186
fb61c40a
JS		 1872013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
188
189 * configure.ac: Fail if dv-sockser.o not available.
190 Error when --disable-sim-hardware is specified.
191 * tconfig.in: Conditionalize use of dv_sockser_install.
192 * configure: Regenerated.
193 * config.in: Regenerated.
194
e8c21678
HPN		 1952012-06-17 Hans-Peter Nilsson <hp@axis.com>
196
197 * interp.c: Include config.h first. Do not include sysdep.h.
198
5f3ef9d0
JB		 1992012-06-15 Joel Brobecker <brobecker@adacore.com>
200
201 * config.in, configure: Regenerate.
202
2232061b
MF		 2032012-03-24 Mike Frysinger <vapier@gentoo.org>
204
205 * aclocal.m4, config.in, configure: Regenerate.
206
f95586a4
KB		 2072012-02-16 Kevin Buettner <kevinb@redhat.com>
208
209 * interp.c (sim_fetch_register): Return length, not -1.
210
12c3e59c
JB		 2112012-01-02 Joel Brobecker <brobecker@adacore.com>
212
213 * sim-main.h: Reformat copyright header.
214
db2e4d67
MF		 2152011-12-03 Mike Frysinger <vapier@gentoo.org>
216
217 * aclocal.m4: New file.
218 * configure: Regenerate.
219
481d7981
MF		 2202011-11-07 Mike Frysinger <vapier@gentoo.org>
221
222 PR sim/9302
223 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
224
4399a56b
MF		 2252011-10-19 Mike Frysinger <vapier@gentoo.org>
226
227 * configure: Regenerate after common/acinclude.m4 update.
228
9c082ca8
MF		 2292011-10-17 Mike Frysinger <vapier@gentoo.org>
230
231 * configure.ac: Change include to common/acinclude.m4.
232
6ffe910a
MF		 2332011-10-17 Mike Frysinger <vapier@gentoo.org>
234
235 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
236 call. Replace common.m4 include with SIM_AC_COMMON.
237 * configure: Regenerate.
238
2419798b
MF		 2392011-07-05 Mike Frysinger <vapier@gentoo.org>
240
241 * interp.c (sim_do_command): Delete.
242
be07a3d3
NC		 2432011-06-20 Nick Clifton <nickc@redhat.com>
244
245 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
246
dae477fe
AB		 2472011-01-11 Andrew Burgess <aburgess@broadcom.com>
248
249 * interp.c (sim_store_register): Update return value to
250 match new API.
251
952ad68f
MF		 2522010-04-19 Mike Frysinger <vapier@gentoo.org>
253
254 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
255 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
256 (read_status_reg): Likewise.
257 (write_txb): Likewise.
258
3725885a
RW		 2592010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
260
261 * configure: Regenerate.
262
d6416cdc
RW		 2632009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
264
81ecdfbb
RW		 265 * config.in: Regenerate.
266 * configure: Likewise.
267
d6416cdc
RW		 268 * configure: Regenerate.
269
b5bd9624
HPN		 2702008-07-11 Hans-Peter Nilsson <hp@axis.com>
271
272 * configure: Regenerate to track ../common/common.m4 changes.
273 * config.in: Ditto.
274
6efef468
JM		 2752008-06-06 Vladimir Prus <vladimir@codesourcery.com>
276 Daniel Jacobowitz <dan@codesourcery.com>
277 Joseph Myers <joseph@codesourcery.com>
278
279 * configure: Regenerate.
280
edc5d9ec
HPN		 2812006-12-21 Hans-Peter Nilsson <hp@axis.com>
282
283 * acconfig.h: Remove.
284 * config.in: Regenerate.
285
e85e3205
RE		 2862006-06-13 Richard Earnshaw <rearnsha@arm.com>
287
288 * configure: Regenerated.
289
2f0122dc
DJ		 2902006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
291
292 * configure: Regenerated.
293
20e95c23
DJ		 2942006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
295
296 * configure: Regenerated.
297
b3a3ffef
HPN		 2982006-03-29 Hans-Peter Nilsson <hp@axis.com>
299
300 * configure: Regenerate.
301
2b193c4a
MK		 3022005-03-23 Mark Kettenis <kettenis@gnu.org>
303
304 * configure: Regenerate.
305
35695fd6
AC		 3062005-01-14 Andrew Cagney <cagney@gnu.org>
307
308 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
309 explicit call to AC_CONFIG_HEADER.
310 * configure: Regenerate.
311
f0569246
AC		 3122005-01-12 Andrew Cagney <cagney@gnu.org>
313
314 * configure.ac: Update to use ../common/common.m4.
315 * configure: Re-generate.
316
38f48d72
AC		 3172005-01-11 Andrew Cagney <cagney@localhost.localdomain>
318
319 * configure: Regenerated to track ../common/aclocal.m4 changes.
320
b7026657
AC		 3212005-01-07 Andrew Cagney <cagney@gnu.org>
322
323 * configure.ac: Rename configure.in, require autoconf 2.59.
324 * configure: Re-generate.
325
379832de
HPN		 3262004-12-08 Hans-Peter Nilsson <hp@axis.com>
327
328 * configure: Regenerate for ../common/aclocal.m4 update.
329
599e0b9e
AO		 3302004-06-26 Alexandre Oliva <aoliva@redhat.com>
331
c76b4bab
AO		 332 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
333 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
334 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
335 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
336 fpu_check_signal_exception): Take additional state arguments.
337 Print exception type and call program_interrupt. Adjust callers.
338 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
339 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
340 arguments.
341 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
342 fpu_check_signal_exception): Adjust prototypes.
343 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
344 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
345 * am33-2.igen: Adjust calls.
346 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
347 * op_utils.c (cmp2fcc): Moved...
348 * interp.c: ... here.
349 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
350 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
351 `signed64' where type width is relevant.
352 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
353 * mn10300_sim.h: Include sim-fpu.h.
354 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
355 (fpu_check_signal_exception): Declare.
356 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
357 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
358 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
359 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
360 * interp.c (fpu_disabled_exception): Document.
361 (fpu_unimp_exception): Likewise.
362 (fpu_check_signal_exception): Define.
363 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
364 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
365 (REG2VAL, ROUND, VAL2REG): Define shorthands.
366 (fpu_status_ok): Define.
367 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
368 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
369 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
370 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
371 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
372 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
373 if architecture is AM33/2.0.
374 * am33.igen: Include am33-2.igen.
375 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
376 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
377 * am33.igen (movm): Likewise.
378 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
379 * am33.igen: Added `*am33_2' to some instructions that were
380 missing it.
381 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
382 * am33-2.igen: New file. All insns implemented, but FP flags are
383 only set for fcmp, exceptional conditions are not handled yet.
384 * Makefile.in (IGEN_INSN): Added am33-2.igen.
385 (tmp-igen): Added -M am33_2.
386 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
387 * gencode.c: Support FMT_D3.
388 * mn10300_sim.h (dword): New type.
389 (struct _state): Added fpregs.
390 (REG_FPCR, FPCR): New define. All assorted bitmaps.
391 (XS2FS, AS2FS, Xf2FD): New macros.
392 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
393 (load_dword, store_dword): New functions or macros.
394 (u642dw, dw2u64): New functions.
395 (fpu_disabled_exception, fpu_unimp_exception): Declared.
396 * interp.c (fpu_disabled_exception): Defined; no actual
397 implementation.
398 (fpu_unimp_exception): Likewise.
399 * op_utils.c (cmp2fcc): New function.
400
489503ee
AO		 401 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
402 and definitions to ISO C.
403
622c89b6
AO		 404 * gencode.c, simops.c: Delete.
405 * Makefile.in: Remove non-COMMON dependencies and commands.
406
599e0b9e
AO		 407 * configure.in: Use common simulator always. Don't subst sim_gen
408 nor mn10300_common.
409 * configure: Rebuilt.
410 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
411 WITHOUT_COMMON_RUN_OBJS): Remove.
412 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
413 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
414 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
415 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
416 * interp.c: Remove non-common bits.
417 * mn10300_sim.h: Likewise.
418
e158f0a0
AC		 4192003-08-28 Andrew Cagney <cagney@redhat.com>
420
421 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
422 "long".
423 (read_status_reg): Cast "serial_reg" to "long".
424 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
425 "long".
426 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
427
6b4a8935
AC		 4282003-02-27 Andrew Cagney <cagney@redhat.com>
429
430 * interp.c (sim_open, sim_create_inferior, sim_open)
431 (sim_create_inferior): Rename _bfd to bfd.
432
dbd7cd63
AC		 4332003-02-26 Andrew Cagney <cagney@redhat.com>
434
435 * am33.igen: Call sim_engine_abort instead of abort.
436
bb6317d3
DC		 4372003-02-26 David Carlton <carlton@math.stanford.edu>
438
439 * dv-mn103tim.c (read_special_timer6_reg): Add break after
440 empty default: label.
441 (write_special_timer6_reg): Ditto.
442 Update copyright.
443
6c0a25e9
AC		 4442002-11-28 Andrew Cagney <cagney@redhat.com>
445
446 * sim-main.h: Only include "idecode.h" once.
447 * Makefile.in (SIM_EXTRA_DEPS): Define.
448
c8cca39f
AC		 4492002-06-16 Andrew Cagney <ac131313@redhat.com>
450
451 * configure: Regenerated to track ../common/aclocal.m4 changes.
452
3c25f8c7
AC		 4532002-06-09 Andrew Cagney <cagney@redhat.com>
454
455 * Makefile.in (INCLUDE): Update path to callback.h.
456 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
457 * tconfig.in: Ditto.
458
ff88f59d
JB		 4592001-05-06 Jim Blandy <jimb@redhat.com>
460
461 * mn10300.igen: Doc fixes.
462
cc274e7c
AO		 4632001-04-26 Alexandre Oliva <aoliva@redhat.com>
464
465 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
466 Depend on targ-vals.h.
467
d4424ada
C		 4682001-04-15 J.T. Conklin <jtc@redback.com>
469
470 * Makefile.in (simops.o): Add simops.h to dependency list.
471
5425ca99
AO		 472Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
473
474 * am33.igen: Warning clean-up.
475 (movm): Initialize PC and mask.
476 (mov, movbu, movhu): Set srcreg2 from RI0.
477 (bsch): Initialize c.
478 (sat16_cmp): Actually do the comparison.
479 (mov_llt): Do not overwrite dstreg with uninitialized variable.
480
eb2d80b4
AC		 481Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
482
483 * configure: Regenerated to track ../common/aclocal.m4 changes.
484
e33c0364
AO		 4852000-05-22 Alexandre Oliva <aoliva@cygnus.com>
486
487 * am33.igen: Fix leading comments of SP-relative offset insns that
488 referred to other registers. Make their offsets unsigned.
489
24a39d88
AO		 4902000-05-18 Alexandre Oliva <aoliva@cygnus.com>
491
492 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
493 genericXor, genericBtst): Use `unsigned32'.
494 * op_utils.c: Likewise.
495 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
496 `unsigned64' or `signed64' where type width is relevant.
497
bfa8561f
AO		 4982000-04-25 Alexandre Oliva <aoliva@cygnus.com>
499
500 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
501
d8e7020f
AO		 5022000-04-09 Alexandre Oliva <aoliva@cygnus.com>
503
504 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
505 some instructions that were missing it.
506
a9e3a739
FCE		 5072000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
508
509 * Makefile.in (IGEN_INSN): Added am33.igen.
510
d4f3574e
SS		 511Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
512
513 * configure: Regenerated to track ../common/aclocal.m4 changes.
514
adf40b2e
JM		 515Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
516
517 * interp.c: Clarify error message reporting an unknown board.
518
cd0fc7c3
SS		 5191999-05-08 Felix Lee <flee@cygnus.com>
520
521 * configure: Regenerated to track ../common/aclocal.m4 changes.
522
7a292a7a
SS		 5231999-04-16 Frank Ch. Eigler <fche@cygnus.com>
524
525 * interp.c (program_interrupt): Detect undesired recursion using
526 static flag. Set NMIRC register's SYSEF flag during
527 --board=stdeval1 mode.
528 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
529 set SYSEF flag.
530
5311999-04-02 Keith Seitz <keiths@cygnus.com>
532
533 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
534 for use in the simulator so that the poll_quit callback is
535 not called too often.
536
537Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
538
539 * dv-mn103int.c (mn103int_ioctl): Return something.
540 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
541 within ||.
542
543Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
544
545 * mn10300.igen (retf): Fix return address computation and store
546 the new pc value into nia.
547
c906108c
SS		 5481998-12-29 Frank Ch. Eigler <fche@cygnus.com>
549
550 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
551 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
552 Set OPERATING_ENVIRONMENT on "stdeval1" board.
553 (mn10300_core_signal): New function to intercept memory errors.
554 (program_interrupt): New function to dispatch to exception vector
555 (mn10300_exception_*): New functions to snapshot pre/post exception
556 state.
557 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
558 (SIM_ENGINE_HALT_HOOK): Do nothing.
559 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
560 (_sim_cpu): Add exc_* fields to store register value snapshots.
561 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
562 Various endianness and warning fixes.
563 * mn10300.igen (illegal): Call program_interrupt on error.
564 (break): Call program_interrupt on breakpoint
565
566 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
567 merged in:
568 * dv-mn103int.c (mn103int_ioctl): New function for NMI
569 generation. (mn103int_finish): Install it as ioctl handler.
570 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
571
c2d11a7d
JM		 572Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
573
574 * am33.igen: Allow autoincrement stores using the same register
575 for source and destination operands.
576
577Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
578
579 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
580
c906108c
SS		 581Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
582
583 * interp.c (sim_open): Check for invalid --board option, fix
584 indentation, allocate memory for mem control and DMA regs.
585
586Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
587
588 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
589 behaves like the hardware.
590
591Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
592
593 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
594
c2d11a7d
JM		 595Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
596
597 * am33.igen: Handle case where first DSP operation modifies a
598 register used in the second DSP operation correctly.
599
600Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
601
602 * am33.igen: Detect cases where two operands must not match for
603 DSP instructions too.
604
605Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
606
607 * am33.igen: Detect cases where two operands must not match in
608 non-DSP instructions.
609
c906108c
SS		 610Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
611
612 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
613 (syscall_read_mem, syscall_write_mem): New functions for syscall
614 callbacks.
615 * mn10300_sim.h: Add prototypes for syscall_read_mem and
616 syscall_write_mem.
617 * mn10300.igen: Change C++ style comments to C style comments.
618 Check for divide by zero in div and divu ops.
619
c2d11a7d
JM		 620Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
621
622 * am33.igen (translate_xreg): New function. Use it as needed.
623
624Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
625
626 * am33.igen: Add some missing instructions.
627
628 * am33.igen: Autoincrement loads/store fixes.
629
630Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
631
632 * am33.igen: Add mov_lCC DSP instructions.
633
634 * am33.igen: Add most am33 DSP instructions.
635
c906108c
SS		 636Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
637
638 * mn10300.igen: Fix Z bit for addc and subc instructions.
639 Minor fixes in multiply/divide patterns.
640
c2d11a7d
JM		 641 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
642 handling for many instructions. Fix sign extension for some
643 24bit immediates.
644
645 * am33.igen: Fix Z bit for remaining addc/subc instructions.
646 Do not sign extend immediate for mov imm,XRn.
647 More random mul, mac & div fixes.
648 Remove some unused variables.
649 Sign extend 24bit displacement in memory addresses.
650
651 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
652 fixes to 2 register multiply, divide and mac instructions. Set
653 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
654 and sub instructions.
655
656 * am33.igen: Add remaining non-DSP instructions.
657
658Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
659
660 * am33.igen (translate_rreg): New function. Use it as appropriate.
661
662 * am33.igen: More am33 instructions. Fix "div".
663
664Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
665
666 * mn10300.igen: Add am33 support.
667
668 * Makefile.in: Use multi-sim to support both a mn10300 and am33
669 simulator.
670
671 * am33.igen: Add many more am33 instructions.
c906108c
SS		 672
673Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
674
675 * mn10300_sim.h (FETCH24): Define.
676
c2d11a7d
JM		 677 * mn10300_sim.h: Add defines for some registers found on the AM33.
678 * am33.igen: New file with some am33 support.
c906108c
SS		 679
680Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
681
682 * mn10300_sim.h: Include bfd.h
683 (struct state): Add more room for processor specific registers.
c2d11a7d 684 (REG_E0): Define.
c906108c
SS		 685
686Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
687
688 * dv-mn103tim.c: Include sim-assert.h
689 * dv-mn103ser.c (do_polling_event): Check for incoming data on
690 serial line and schedule next polling event.
691 (read_status_reg): schedule events to check for incoming data on
692 serial line and issue interrupt if necessary.
693
694Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
695
696 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
697
698Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
699
700 * interp.c (board): Rename am32 to stdeval1 as this is the name
701 consistently used to refer to the mn1030002 board.
702
703Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
704 * interp.c (sim_open): Fix typo in address of EXTMD register
705 (0x34000280, not 0x3400280).
706
707Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
708
709 * simops.c (syscall): Handle change in opcode # for syscall.
710 * mn10300.igen (syscall): Likewise.
711
712Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
713 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
714 reset) are not enabled on reset.
715
716Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
717 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
718 register bits.
719 * dv-mn103ser.c: Fill in methods for reading and writing to serial
720 device registers.
721 * interp.c (sim_open): Make the serial device a polling device.
722
723Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
724 * dv-mn103iop.c: New file for handling am32 io ports.
725 * configure.in: Add mn103iop to hw_device list.
726 * configure: Re-generate.
727 * interp.c (sim_open): Create io port device.
728
729Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
730 * dv-mn103int.c (external_group): Use enumerated types to access
731 correct group addresses.
732 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
733 triggers an interrupt on the higher-numbered timer's port.
734
735Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
736 * interp.c: (mn10300_option_handler): New function parses arguments
737 using sim-options.
738 * (board): Add --board option for specifying am32.
739 * (sim_open): Create new timer and serial devices and control
740 configuration of other am32 devices via board option.
741 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
742 * dv-mn103cpu.c: Fix typos in opening comments.
743 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
744 * configure.in: Add mn103tim and mn103ser to hw_device list.
745 * configure: Re-generate.
746
747Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
750
751 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
752 sim-main.h. Declare a struct hw_descriptor instead of struct
753 hw_device_descriptor.
754
755Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
756
757 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
758 to struct hw_event.
759
760Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
763
764Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * interp.c (sim_open): Create a polling PAL device.
767
768Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
769
770 * dv-mn103int.c (mn103int_port_event):
771 (mn103int_port_event):
772 (mn103int_io_read_buffer):
773 (mn103int_io_write_buffer):
774
775 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
776 (mn103cpu_port_event): Ditto.
777 (mn103cpu_io_read_buffer): Ditto.
778 (mn103cpu_io_write_buffer): Ditto.
779
780Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
781
782 * configure: Regenerated to track ../common/aclocal.m4 changes.
783
784Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
785
786 * configure: Regenerated to track ../common/aclocal.m4 changes.
787 * config.in: Ditto.
788
789Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
790
791 * acconfig.h: New file.
792 * configure.in: Reverted change of Apr 24; use sinclude again.
793
794Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
795
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
797 * config.in: Ditto.
798
799Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
800
801 * configure.in: Don't call sinclude.
802
803Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
804
805 * mn10300_sim.h: Declare all functions in op_utils.c using
806 INLINE_SIM_MAIN.
807 * op_utils.c: Ditto.
808 * sim-main.c: New file. Include op_utils.c.
809
810 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
811 differentiate between MOV/CMP immediate/register instructions.
812
813 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
814 * configure: Regenerate.
815
816Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
817
818 * configure: Regenerated to track ../common/aclocal.m4 changes.
819
820Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
821
822 * interp.c (hw): Delete variable, moved to SIM_DESC.
823 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
824 Handled by sim-module.
825 (sim_open): Do not anotate tree with trace properties, handled by
826 sim-hw.c
827 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
828
829 * configure: Regenerated to track ../common/aclocal.m4 changes.
830
831Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
832
833 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
834 on the stack when delivering interrupts (not just the lower
835 half)...
836 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
837 specified in the wrong order.
838
839Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
840
841 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
842 succeeding interrupts, clear pending_handler when the handler
843 isn't re-scheduled.
844
845Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
846
847 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
848 script with $(SHELL) to make NT native builds happy.
849 * configure: Regenerate because of change to ../common/aclocal.m4.
850
851Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
852
853 * configure.in: Make --enable-sim-common the default.
854 * configure: Re-generate.
855
856 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
857 address into Sate.regs[REG_PC] instead of common struct.
858
859Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
860
861 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
862
863Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
864
865 * simops.c (OP_F0FD): Initialise variable 'sp'.
866
867Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
868
869 * dv-mn103int.c (decode_group): A group register every 4 bytes not
870 8.
871 (write_icr): Rewrite equation updating request field.
872 (read_iagr): Fix check that interrupt is still pending.
873
874Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
875
876 * interp.c (sim_open): Tidy up device creation.
877
878 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
879 value.
880 (mn103int_io_read_buffer): Convert absolute address to register
881 block offsets.
882 (read_icr, write_icr): Convert block offset into group offset.
883
884Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
885
886 * interp.c (sim_open): Create second 1mb memory region at
887 0x40000000.
888 (sim_open): Create a device tree.
889 (sim-hw.h): Include.
890 (do_interrupt): Delete, needs to use dv-mn103cpu.c
891
892 * dv-mn103int.c, dv-mn103cpu.c: New files.
893
894Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
895
896 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
897 Define.
898 (SP): Define.
899
900Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
901
902 * configure: Regenerated to track ../common/aclocal.m4 changes.
903
904Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
905
906 * interp.c (sim-options.h): Include.
907 (sim_kind, myname): Declare when not using common framework.
908
909 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
910 functions found in op_utils.c
911
912 * mn10300.igen (add): Discard unused variables.
913
914 * configure, config.in: Re-generate with autoconf 2.12.1.
915
916Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
917
918 Add support for --enable-sim-common option.
919 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
920 ! --enable-sim-common
921 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
922 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
923 (SIM_OBJS): Rewrite.
924 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
925 (SIM_EXTRA_CFLAGS): New variable.
926 (clean-extra): Clean up igen files.
927 (../igen/igen,clean-igen,tmp-igen): New rules.
928 * configure.in: Add support for common framework via
929 --enable-sim-common.
930 * configure: Regenerate.
931 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
932 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
933 (init_system,sim_write,compare_simops): Likewise.
934 (sim_set_profile,sim_set_profile_size): Likewise.
935 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
936 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
937 (enum interrupt_type): New enum.
938 (interrupt_names): New global.
939 (do_interrupt): New function.
940 (sim_open): Define differently if WITH_COMMON.
941 (sim_close,sim_create_inferior,sim_do_command): Likewise.
942 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
943 for WITH_COMMON.
944 * mn10300.igen: New file.
945 * mn10300.dc: New file.
946 * op_utils.c: New file.
947 * sim-main.h: New file.
948
949Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
950
951 * configure: Regenerated to track ../common/aclocal.m4 changes.
952
953Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
954
955 * simops.c (inc): Fix typo.
956
957Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
958
959 * simops.c (signed multiply instructions): Cast input operands to
960 signed32 before casting them to signed64 so that the sign bit
961 is propagated properly.
962
963Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
964
965 * Makefile.in: Last change was bad. Define NL_TARGET
966 so that targ-vals.h will be used instead of syscall.h.
967 * simops.c: Use targ-vals.h instead of syscall.h.
968 (OP_F020): Disable unsupported system calls.
969
970Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
971
972 * Makefile.in: Get header files from libgloss/mn10300/sys.
973
974Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
975
976 * simops.c: Include sim-types.h.
977
978Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
979
980 * simops.c (multiply instructions): Cast input operands to a
981 signed64/unsigned64 type as appropriate.
982
983Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
984
985 * interp.c (sim_store_register, sim_fetch_register): Pass in
986 length parameter. Return -1.
987
988Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
989
990 * configure: Regenerated to track ../common/aclocal.m4 changes.
991
992Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
993
994 * configure: Regenerated to track ../common/aclocal.m4 changes.
995
996Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
997
998 * configure: Regenerated to track ../common/aclocal.m4 changes.
999
1000Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1001
1002 * configure: Regenerated to track ../common/aclocal.m4 changes.
1003 * config.in: Ditto.
1004
1005Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1006
1007 * configure: Regenerated to track ../common/aclocal.m4 changes.
1008
1009Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
1010
1011 * simops.c (call:16 call:32): Stack adjustment is determined solely
1012 by the imm8 field.
1013
1014Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1015
1016 * interp.c (sim_load): Pass lma_p and sim_write args to
1017 sim_load_file.
1018
1019Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1020
1021 * simops.c: Correctly handle register restores for "ret" and "retf"
1022 instructions.
1023
1024Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1025
1026 * configure: Regenerated to track ../common/aclocal.m4 changes.
1027
1028Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1029
1030 * configure: Regenerated to track ../common/aclocal.m4 changes.
1031
1032Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1033
1034 * configure: Regenerated to track ../common/aclocal.m4 changes.
1035
1036Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1037
1038 * configure: Regenerated to track ../common/aclocal.m4 changes.
1039
1040Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1041
1042 * configure: Regenerated to track ../common/aclocal.m4 changes.
1043
1044Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1045
1046 * configure: Regenerated to track ../common/aclocal.m4 changes.
1047
1048Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1049
1050 * configure: Regenerated to track ../common/aclocal.m4 changes.
1051
1052Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1053
1054 * configure: Regenerated to track ../common/aclocal.m4 changes.
1055 * config.in: Ditto.
1056
1057Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1058
1059 * interp.c (sim_kill): Delete.
1060 (sim_create_inferior): Add ABFD argument.
1061 (sim_load): Move setting of PC from here.
1062 (sim_create_inferior): To here.
1063
1064Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1065
1066 * configure: Regenerated to track ../common/aclocal.m4 changes.
1067 * config.in: Ditto.
1068
1069Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1070
1071 * interp.c (sim_open): Add ABFD argument.
1072
1073Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1074
1075 * interp.c (sim_resume): Clear State.exited.
1076 (sim_stop_reason): If State.exited is nonzero, then indicate that
1077 the simulator exited instead of stopped.
1078 * mn10300_sim.h (struct _state): Add exited field.
1079 * simops.c (syscall): Set State.exited for SYS_exit.
1080
1081Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1082
1083 * simops.c: Fix thinko in last change.
1084
1085Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1086
1087 * simops.c: "call" stores the callee saved registers into the
1088 stack! Update the stack pointer properly when done with
1089 register saves.
1090
1091 * simops.c: Fix return address computation for "call" instructions.
1092
1093Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1094
1095 * interp.c (sim_open): Fix typo.
1096
1097Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1098
1099 * interp.c (sim_resume): Add missing case in big switch
1100 statement (for extb instruction).
1101
1102Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1103
1104 * interp.c: Replace all references to load_mem and store_mem
1105 with references to load_byte, load_half, load_3_byte, load_word
1106 and store_byte, store_half, store_3_byte, store_word.
1107 (INLINE): Delete definition.
1108 (load_mem_big): Likewise.
1109 (max_mem): Make it global.
1110 (dispatch): Make this function inline.
1111 (load_mem, store_mem): Delete functions.
1112 * mn10300_sim.h (INLINE): Define.
1113 (RLW): Delete unused definition.
1114 (load_mem, store_mem): Delete declarations.
1115 (load_mem_big): New definition.
1116 (load_byte, load_half, load_3_byte, load_word): New functions.
1117 (store_byte, store_half, store_3_byte, store_word): New functions.
1118 * simops.c: Replace all references to load_mem and store_mem
1119 with references to load_byte, load_half, load_3_byte, load_word
1120 and store_byte, store_half, store_3_byte, store_word.
1121
1122Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1123
1124 * interp.c (sim_open): Add callback to arguments.
1125 (sim_set_callbacks): Delete SIM_DESC argument.
1126
1127Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1128
1129 * interp.c (dispatch): Make this an inline function.
1130
1131 * simops.c (syscall): Use callback->write regardless of
1132 what file descriptor we're writing too.
1133
1134Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1135
1136 * interp.c (load_mem_big): Remove function. It's now a macro
1137 defined elsewhere.
1138 (compare_simops): New function.
1139 (sim_open): Sort the Simops table before inserting entries
1140 into the hash table.
1141 * mn10300_sim.h: Remove unused #defines.
1142 (load_mem_big): Define.
1143
1144Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1145
1146 * interp.c (load_mem): If we get a load from an out of range
1147 address, abort.
1148 (store_mem): Likewise for stores.
1149 (max_mem): New variable.
1150
1151Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1152
1153 * mn10300_sim.h: Fix ordering of bits in the PSW.
1154
1155 * interp.c: Improve hashing routine to avoid long list
1156 traversals for common instructions. Add HASH_STAT support.
1157 Rewrite opcode dispatch code using a big switch instead of
1158 cascaded if/else statements. Avoid useless calls to load_mem.
1159
1160Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1161
1162 * mn10300_sim.h (struct _state): Add space for mdrq register.
1163 (REG_MDRQ): Define.
1164 * simops.c: Don't abort for trap. Add support for the extended
1165 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1166 and "bsch".
1167
1168Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1169
1170 * configure: Regenerated to track ../common/aclocal.m4 changes.
1171
1172Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1173
1174 * interp.c (sim_stop): Add stub function.
1175
1176Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1177
1178 * Makefile.in (SIM_OBJS): Add sim-load.o.
1179 * interp.c (sim_kind, myname): New static locals.
1180 (sim_open): Set sim_kind, myname. Ignore -E arg.
1181 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1182 load file into simulator. Set start address from bfd.
1183 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1184
1185Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1186
1187 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1188 only include if implemented by host.
1189 (OP_F020): Typecast arg passed to time function;
1190
1191Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1192
1193 * simops.c (syscall): Handle new mn10300 calling conventions.
1194
1195Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1196
1197 * configure: Regenerated to track ../common/aclocal.m4 changes.
1198 * config.in: Ditto.
1199
1200Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1201
1202 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1203 corresponding change in opcodes directory.
1204
1205Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1206
1207 * interp.c (sim_open): New arg `kind'.
1208
1209 * configure: Regenerated to track ../common/aclocal.m4 changes.
1210
1211Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1212
1213 * configure: Regenerated to track ../common/aclocal.m4 changes.
1214
1215Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1216
1217 * simops.c: Fix register extraction for a two "movbu" variants.
1218 Somewhat simplify "sub" instructions.
1219 Correctly sign extend operands for "mul". Put the correct
1220 half of the result in MDR for "mul" and "mulu".
1221 Implement remaining instructions.
1222 Tweak opcode for "syscall".
1223
1224Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1225
1226 * simops.c: Do syscall emulation in "syscall" instruction. Add
1227 dummy "trap" instruction.
1228
1229Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1230
1231 * configure: Regenerated to track ../common/aclocal.m4 changes.
1232
1233Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1234
1235 * configure: Re-generate.
1236
1237Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1238
1239 * configure: Regenerate to track ../common/aclocal.m4 changes.
1240
1241Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1242
1243 * interp.c (sim_open): New SIM_DESC result. Argument is now
1244 in argv form.
1245 (other sim_*): New SIM_DESC argument.
1246
1247Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1248
1249 * simops.c: Fix carry bit computation for "add" instructions.
1250
1251 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1252 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1253
1254Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1255
1256 * simops.c: Fix register references when computing Z and N bits
1257 for lsr imm8,dn.
1258
1259Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1260
1261 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1262 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1263 * configure.in: sinclude ../common/aclocal.m4.
1264 * configure: Regenerated.
1265
1266Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1267
1268 * interp.c (init_system): Allocate 2^19 bytes of space for the
1269 simulator.
1270
1271Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1272
1273 * configure configure.in Makefile.in: Update to new configure
1274 scheme which is more compatible with WinGDB builds.
1275 * configure.in: Improve comment on how to run autoconf.
1276 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1277 * Makefile.in: Use autoconf substitution to install common
1278 makefile fragment.
1279
1280Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1281
1282 * simops.c: Undo last change to "rol" and "ror", original code
1283 was correct!
1284
1285Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1286
1287 * simops.c: Fix "rol" and "ror".
1288
1289Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1290
1291 * simops.c: Fix typo in last change.
1292
1293Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1294
1295 * simops.c: Use REG macros in few places not using them yet.
1296
1297Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1298
1299 * mn10300_sim.h (struct _state): Fix number of registers!
1300
1301Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1302
1303 * mn10300_sim.h (struct _state): Put all registers into a single
1304 array to make gdb implementation easier.
1305 (REG_*): Add definitions for all registers in the state array.
1306 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1307 * simops.c: Related changes.
1308
1309Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1310
1311 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1312
1313 * simops.c: Fix overflow computation for "add" and "inc"
1314 instructions.
1315
1316Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1317
1318 * simops.c: Handle "break" instruction.
1319
1320 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1321
1322Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1323
1324 * gencode.c (write_opcodes): Also write out the format of the
1325 opcode.
1326 * mn10300_sim.h (simops): Add "format" field.
1327 * interp.c (sim_resume): Deal with endianness issues here.
1328
1329Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1330
1331 * simops.c (REG0_4): Define.
1332 Use REG0_4 for indexed loads/stores.
1333
1334Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1335
1336 * simops.c (REG0_16): Fix typo.
1337
1338Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1339
1340 * simops.c: Call abort for any instruction that's not currently
1341 simulated.
1342
1343 * simops.c: Define accessor macros to extract register
1344 values from instructions. Use them consistently.
1345
1346 * interp.c: Delete unused global variable "OP".
1347 (sim_resume): Remove unused variable "opcode".
1348 * simops.c: Fix some uninitialized variable problems, add
1349 parens to fix various -Wall warnings.
1350
1351 * gencode.c (write_header): Add "insn" and "extension" arguments
1352 to the OP_* declarations.
1353 (write_template): Similarly for function templates.
1354 * interp.c (insn, extension): Remove global variables. Instead
1355 pass them as arguments to the OP_* functions.
1356 * mn10300_sim.h: Remove decls for "insn" and "extension".
1357 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1358 instead of using globals.
1359
1360Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1361
1362 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1363
1364 * simops.c: Fix thinkos in last change to "inc dn".
1365
1366Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1367
1368 * simops.c: "add imm,sp" does not effect the condition codes.
1369 "inc dn" does effect the condition codes.
1370
1371Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1372
1373 * simops.c: Treat both operands as signed values for
1374 "div" instruction.
1375
1376 * simops.c: Fix simulation of division instructions.
1377 Fix typos/thinkos in several "cmp" and "sub" instructions.
1378
1379Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1380
1381 * simops.c: Fix carry bit handling in "sub" and "cmp"
1382 instructions.
1383
1384 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1385
1386Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1387
1388 * simops.c: Fix overflow computation for many instructions.
1389
1390 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1391
1392 * simops.c: Fix "mov am, dn".
1393
1394 * simops.c: Fix more bugs in "add imm,an" and
1395 "add imm,dn".
1396
1397Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1398
1399 * simops.c: Fix bugs in "movm" and "add imm,an".
1400
1401 * simops.c: Don't lose the upper 24 bits of the return
1402 pointer in "call" and "calls" instructions. Rough cut
1403 at emulated system calls.
1404
1405 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1406
1407 * simops.c: Implement remaining 4 byte instructions.
1408
1409 * simops.c: Implement remaining 3 byte instructions.
1410
1411 * simops.c: Implement remaining 2 byte instructions. Call
1412 abort for instructions we're not implementing now.
1413
1414Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1415
1416 * simops.c: Implement lots of random instructions.
1417
1418 * simops.c: Implement "movm" and "bCC" insns.
1419
1420 * mn10300_sim.h (_state): Add another register (MDR).
1421 (REG_MDR): Define.
1422 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1423 a few additional random insns.
1424
1425 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1426 (REG_D0, REG_A0, REG_SP): Define.
1427 * simops.c: Implement "add", "addc" and a few other random
1428 instructions.
1429
1430 * gencode.c, interp.c: Snapshot current simulator code.
1431
1432Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1433
1434 * Makefile.in, config.in, configure, configure.in: New files.
1435 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1436
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