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Yet another warning fix
[thirdparty/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
05f53ed6
MF		 12015-03-24 Mike Frysinger <vapier@gentoo.org>
2
3 * interp.c (sim_pc_get): New function.
4
30452bbe
MF		 52015-03-24 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
66b0e85d
MF		 92015-03-23 Mike Frysinger <vapier@gentoo.org>
10
11 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
12
64dd13df
MF		 132015-03-23 Mike Frysinger <vapier@gentoo.org>
14
15 * configure: Regenerate.
16
49cd1634
MF		 172015-03-23 Mike Frysinger <vapier@gentoo.org>
18
19 * configure: Regenerate.
20
4af3e7e0
MF		 212015-03-23 Mike Frysinger <vapier@gentoo.org>
22
23 * configure: Regenerate.
24
3649cb06
MF		 252015-03-23 Mike Frysinger <vapier@gentoo.org>
26
27 * configure: Regenerate.
28 * configure.ac: Delete SIM_DV_SOCKSER_O check.
29
ae7d0cac
MF		 302015-03-16 Mike Frysinger <vapier@gentoo.org>
31
32 * config.in, configure: Regenerate.
33
8406bb59
MF		 342015-03-15 Mike Frysinger <vapier@gentoo.org>
35
36 * tconfig.in: Delete file.
37
465fb143
MF		 382015-03-14 Mike Frysinger <vapier@gentoo.org>
39
40 * Makefile.in (SIM_RUN_OBJS): Delete.
41
5cddc23a
MF		 422015-03-14 Mike Frysinger <vapier@gentoo.org>
43
44 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
45 string.h & strings.h & time.h.
46 * aclocal.m4, configure: Regenerate.
47
2974be62
AM		 482014-08-19 Alan Modra <amodra@gmail.com>
49
50 * configure: Regenerate.
51
faa743bb
RM		 522014-08-15 Roland McGrath <mcgrathr@google.com>
53
54 * configure: Regenerate.
55 * config.in: Regenerate.
56
1a8a700e
MF		 572014-03-04 Mike Frysinger <vapier@gentoo.org>
58
59 * configure: Regenerate.
60
bf3d9781
AM		 612013-09-23 Alan Modra <amodra@gmail.com>
62
63 * configure: Regenerate.
64
31e6ad7d
MF		 652013-06-03 Mike Frysinger <vapier@gentoo.org>
66
67 * aclocal.m4, configure: Regenerate.
68
d3685d60
TT		 692013-05-10 Freddie Chopin <freddie_chopin@op.pl>
70
71 * configure: Rebuild.
72
1517bd27
MF		 732013-03-26 Mike Frysinger <vapier@gentoo.org>
74
75 * configure: Regenerate.
76
fb61c40a
JS		 772013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
78
79 * configure.ac: Fail if dv-sockser.o not available.
80 Error when --disable-sim-hardware is specified.
81 * tconfig.in: Conditionalize use of dv_sockser_install.
82 * configure: Regenerated.
83 * config.in: Regenerated.
84
e8c21678
HPN		 852012-06-17 Hans-Peter Nilsson <hp@axis.com>
86
87 * interp.c: Include config.h first. Do not include sysdep.h.
88
5f3ef9d0
JB		 892012-06-15 Joel Brobecker <brobecker@adacore.com>
90
91 * config.in, configure: Regenerate.
92
2232061b
MF		 932012-03-24 Mike Frysinger <vapier@gentoo.org>
94
95 * aclocal.m4, config.in, configure: Regenerate.
96
f95586a4
KB		 972012-02-16 Kevin Buettner <kevinb@redhat.com>
98
99 * interp.c (sim_fetch_register): Return length, not -1.
100
12c3e59c
JB		 1012012-01-02 Joel Brobecker <brobecker@adacore.com>
102
103 * sim-main.h: Reformat copyright header.
104
db2e4d67
MF		 1052011-12-03 Mike Frysinger <vapier@gentoo.org>
106
107 * aclocal.m4: New file.
108 * configure: Regenerate.
109
481d7981
MF		 1102011-11-07 Mike Frysinger <vapier@gentoo.org>
111
112 PR sim/9302
113 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
114
4399a56b
MF		 1152011-10-19 Mike Frysinger <vapier@gentoo.org>
116
117 * configure: Regenerate after common/acinclude.m4 update.
118
9c082ca8
MF		 1192011-10-17 Mike Frysinger <vapier@gentoo.org>
120
121 * configure.ac: Change include to common/acinclude.m4.
122
6ffe910a
MF		 1232011-10-17 Mike Frysinger <vapier@gentoo.org>
124
125 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
126 call. Replace common.m4 include with SIM_AC_COMMON.
127 * configure: Regenerate.
128
2419798b
MF		 1292011-07-05 Mike Frysinger <vapier@gentoo.org>
130
131 * interp.c (sim_do_command): Delete.
132
be07a3d3
NC		 1332011-06-20 Nick Clifton <nickc@redhat.com>
134
135 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
136
dae477fe
AB		 1372011-01-11 Andrew Burgess <aburgess@broadcom.com>
138
139 * interp.c (sim_store_register): Update return value to
140 match new API.
141
952ad68f
MF		 1422010-04-19 Mike Frysinger <vapier@gentoo.org>
143
144 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
145 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
146 (read_status_reg): Likewise.
147 (write_txb): Likewise.
148
3725885a
RW		 1492010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
150
151 * configure: Regenerate.
152
d6416cdc
RW		 1532009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
154
81ecdfbb
RW		 155 * config.in: Regenerate.
156 * configure: Likewise.
157
d6416cdc
RW		 158 * configure: Regenerate.
159
b5bd9624
HPN		 1602008-07-11 Hans-Peter Nilsson <hp@axis.com>
161
162 * configure: Regenerate to track ../common/common.m4 changes.
163 * config.in: Ditto.
164
6efef468
JM		 1652008-06-06 Vladimir Prus <vladimir@codesourcery.com>
166 Daniel Jacobowitz <dan@codesourcery.com>
167 Joseph Myers <joseph@codesourcery.com>
168
169 * configure: Regenerate.
170
edc5d9ec
HPN		 1712006-12-21 Hans-Peter Nilsson <hp@axis.com>
172
173 * acconfig.h: Remove.
174 * config.in: Regenerate.
175
e85e3205
RE		 1762006-06-13 Richard Earnshaw <rearnsha@arm.com>
177
178 * configure: Regenerated.
179
2f0122dc
DJ		 1802006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
181
182 * configure: Regenerated.
183
20e95c23
DJ		 1842006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
185
186 * configure: Regenerated.
187
b3a3ffef
HPN		 1882006-03-29 Hans-Peter Nilsson <hp@axis.com>
189
190 * configure: Regenerate.
191
2b193c4a
MK		 1922005-03-23 Mark Kettenis <kettenis@gnu.org>
193
194 * configure: Regenerate.
195
35695fd6
AC		 1962005-01-14 Andrew Cagney <cagney@gnu.org>
197
198 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
199 explicit call to AC_CONFIG_HEADER.
200 * configure: Regenerate.
201
f0569246
AC		 2022005-01-12 Andrew Cagney <cagney@gnu.org>
203
204 * configure.ac: Update to use ../common/common.m4.
205 * configure: Re-generate.
206
38f48d72
AC		 2072005-01-11 Andrew Cagney <cagney@localhost.localdomain>
208
209 * configure: Regenerated to track ../common/aclocal.m4 changes.
210
b7026657
AC		 2112005-01-07 Andrew Cagney <cagney@gnu.org>
212
213 * configure.ac: Rename configure.in, require autoconf 2.59.
214 * configure: Re-generate.
215
379832de
HPN		 2162004-12-08 Hans-Peter Nilsson <hp@axis.com>
217
218 * configure: Regenerate for ../common/aclocal.m4 update.
219
599e0b9e
AO		 2202004-06-26 Alexandre Oliva <aoliva@redhat.com>
221
c76b4bab
AO		 222 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
223 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
224 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
225 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
226 fpu_check_signal_exception): Take additional state arguments.
227 Print exception type and call program_interrupt. Adjust callers.
228 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
229 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
230 arguments.
231 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
232 fpu_check_signal_exception): Adjust prototypes.
233 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
234 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
235 * am33-2.igen: Adjust calls.
236 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
237 * op_utils.c (cmp2fcc): Moved...
238 * interp.c: ... here.
239 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
240 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
241 `signed64' where type width is relevant.
242 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
243 * mn10300_sim.h: Include sim-fpu.h.
244 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
245 (fpu_check_signal_exception): Declare.
246 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
247 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
248 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
249 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
250 * interp.c (fpu_disabled_exception): Document.
251 (fpu_unimp_exception): Likewise.
252 (fpu_check_signal_exception): Define.
253 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
254 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
255 (REG2VAL, ROUND, VAL2REG): Define shorthands.
256 (fpu_status_ok): Define.
257 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
258 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
259 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
260 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
261 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
262 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
263 if architecture is AM33/2.0.
264 * am33.igen: Include am33-2.igen.
265 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
266 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
267 * am33.igen (movm): Likewise.
268 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
269 * am33.igen: Added `*am33_2' to some instructions that were
270 missing it.
271 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
272 * am33-2.igen: New file. All insns implemented, but FP flags are
273 only set for fcmp, exceptional conditions are not handled yet.
274 * Makefile.in (IGEN_INSN): Added am33-2.igen.
275 (tmp-igen): Added -M am33_2.
276 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
277 * gencode.c: Support FMT_D3.
278 * mn10300_sim.h (dword): New type.
279 (struct _state): Added fpregs.
280 (REG_FPCR, FPCR): New define. All assorted bitmaps.
281 (XS2FS, AS2FS, Xf2FD): New macros.
282 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
283 (load_dword, store_dword): New functions or macros.
284 (u642dw, dw2u64): New functions.
285 (fpu_disabled_exception, fpu_unimp_exception): Declared.
286 * interp.c (fpu_disabled_exception): Defined; no actual
287 implementation.
288 (fpu_unimp_exception): Likewise.
289 * op_utils.c (cmp2fcc): New function.
290
489503ee
AO		 291 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
292 and definitions to ISO C.
293
622c89b6
AO		 294 * gencode.c, simops.c: Delete.
295 * Makefile.in: Remove non-COMMON dependencies and commands.
296
599e0b9e
AO		 297 * configure.in: Use common simulator always. Don't subst sim_gen
298 nor mn10300_common.
299 * configure: Rebuilt.
300 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
301 WITHOUT_COMMON_RUN_OBJS): Remove.
302 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
303 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
304 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
305 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
306 * interp.c: Remove non-common bits.
307 * mn10300_sim.h: Likewise.
308
e158f0a0
AC		 3092003-08-28 Andrew Cagney <cagney@redhat.com>
310
311 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
312 "long".
313 (read_status_reg): Cast "serial_reg" to "long".
314 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
315 "long".
316 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
317
6b4a8935
AC		 3182003-02-27 Andrew Cagney <cagney@redhat.com>
319
320 * interp.c (sim_open, sim_create_inferior, sim_open)
321 (sim_create_inferior): Rename _bfd to bfd.
322
dbd7cd63
AC		 3232003-02-26 Andrew Cagney <cagney@redhat.com>
324
325 * am33.igen: Call sim_engine_abort instead of abort.
326
bb6317d3
DC		 3272003-02-26 David Carlton <carlton@math.stanford.edu>
328
329 * dv-mn103tim.c (read_special_timer6_reg): Add break after
330 empty default: label.
331 (write_special_timer6_reg): Ditto.
332 Update copyright.
333
6c0a25e9
AC		 3342002-11-28 Andrew Cagney <cagney@redhat.com>
335
336 * sim-main.h: Only include "idecode.h" once.
337 * Makefile.in (SIM_EXTRA_DEPS): Define.
338
c8cca39f
AC		 3392002-06-16 Andrew Cagney <ac131313@redhat.com>
340
341 * configure: Regenerated to track ../common/aclocal.m4 changes.
342
3c25f8c7
AC		 3432002-06-09 Andrew Cagney <cagney@redhat.com>
344
345 * Makefile.in (INCLUDE): Update path to callback.h.
346 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
347 * tconfig.in: Ditto.
348
ff88f59d
JB		 3492001-05-06 Jim Blandy <jimb@redhat.com>
350
351 * mn10300.igen: Doc fixes.
352
cc274e7c
AO		 3532001-04-26 Alexandre Oliva <aoliva@redhat.com>
354
355 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
356 Depend on targ-vals.h.
357
d4424ada
C		 3582001-04-15 J.T. Conklin <jtc@redback.com>
359
360 * Makefile.in (simops.o): Add simops.h to dependency list.
361
5425ca99
AO		 362Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
363
364 * am33.igen: Warning clean-up.
365 (movm): Initialize PC and mask.
366 (mov, movbu, movhu): Set srcreg2 from RI0.
367 (bsch): Initialize c.
368 (sat16_cmp): Actually do the comparison.
369 (mov_llt): Do not overwrite dstreg with uninitialized variable.
370
eb2d80b4
AC		 371Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
372
373 * configure: Regenerated to track ../common/aclocal.m4 changes.
374
e33c0364
AO		 3752000-05-22 Alexandre Oliva <aoliva@cygnus.com>
376
377 * am33.igen: Fix leading comments of SP-relative offset insns that
378 referred to other registers. Make their offsets unsigned.
379
24a39d88
AO		 3802000-05-18 Alexandre Oliva <aoliva@cygnus.com>
381
382 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
383 genericXor, genericBtst): Use `unsigned32'.
384 * op_utils.c: Likewise.
385 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
386 `unsigned64' or `signed64' where type width is relevant.
387
bfa8561f
AO		 3882000-04-25 Alexandre Oliva <aoliva@cygnus.com>
389
390 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
391
d8e7020f
AO		 3922000-04-09 Alexandre Oliva <aoliva@cygnus.com>
393
394 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
395 some instructions that were missing it.
396
a9e3a739
FCE		 3972000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
398
399 * Makefile.in (IGEN_INSN): Added am33.igen.
400
d4f3574e
SS		 401Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
402
403 * configure: Regenerated to track ../common/aclocal.m4 changes.
404
adf40b2e
JM		 405Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
406
407 * interp.c: Clarify error message reporting an unknown board.
408
cd0fc7c3
SS		 4091999-05-08 Felix Lee <flee@cygnus.com>
410
411 * configure: Regenerated to track ../common/aclocal.m4 changes.
412
7a292a7a
SS		 4131999-04-16 Frank Ch. Eigler <fche@cygnus.com>
414
415 * interp.c (program_interrupt): Detect undesired recursion using
416 static flag. Set NMIRC register's SYSEF flag during
417 --board=stdeval1 mode.
418 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
419 set SYSEF flag.
420
4211999-04-02 Keith Seitz <keiths@cygnus.com>
422
423 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
424 for use in the simulator so that the poll_quit callback is
425 not called too often.
426
427Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
428
429 * dv-mn103int.c (mn103int_ioctl): Return something.
430 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
431 within ||.
432
433Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
434
435 * mn10300.igen (retf): Fix return address computation and store
436 the new pc value into nia.
437
c906108c
SS		 4381998-12-29 Frank Ch. Eigler <fche@cygnus.com>
439
440 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
441 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
442 Set OPERATING_ENVIRONMENT on "stdeval1" board.
443 (mn10300_core_signal): New function to intercept memory errors.
444 (program_interrupt): New function to dispatch to exception vector
445 (mn10300_exception_*): New functions to snapshot pre/post exception
446 state.
447 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
448 (SIM_ENGINE_HALT_HOOK): Do nothing.
449 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
450 (_sim_cpu): Add exc_* fields to store register value snapshots.
451 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
452 Various endianness and warning fixes.
453 * mn10300.igen (illegal): Call program_interrupt on error.
454 (break): Call program_interrupt on breakpoint
455
456 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
457 merged in:
458 * dv-mn103int.c (mn103int_ioctl): New function for NMI
459 generation. (mn103int_finish): Install it as ioctl handler.
460 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
461
c2d11a7d
JM		 462Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
463
464 * am33.igen: Allow autoincrement stores using the same register
465 for source and destination operands.
466
467Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
468
469 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
470
c906108c
SS		 471Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
472
473 * interp.c (sim_open): Check for invalid --board option, fix
474 indentation, allocate memory for mem control and DMA regs.
475
476Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
477
478 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
479 behaves like the hardware.
480
481Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
482
483 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
484
c2d11a7d
JM		 485Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
486
487 * am33.igen: Handle case where first DSP operation modifies a
488 register used in the second DSP operation correctly.
489
490Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
491
492 * am33.igen: Detect cases where two operands must not match for
493 DSP instructions too.
494
495Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
496
497 * am33.igen: Detect cases where two operands must not match in
498 non-DSP instructions.
499
c906108c
SS		 500Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
501
502 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
503 (syscall_read_mem, syscall_write_mem): New functions for syscall
504 callbacks.
505 * mn10300_sim.h: Add prototypes for syscall_read_mem and
506 syscall_write_mem.
507 * mn10300.igen: Change C++ style comments to C style comments.
508 Check for divide by zero in div and divu ops.
509
c2d11a7d
JM		 510Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
511
512 * am33.igen (translate_xreg): New function. Use it as needed.
513
514Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
515
516 * am33.igen: Add some missing instructions.
517
518 * am33.igen: Autoincrement loads/store fixes.
519
520Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
521
522 * am33.igen: Add mov_lCC DSP instructions.
523
524 * am33.igen: Add most am33 DSP instructions.
525
c906108c
SS		 526Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
527
528 * mn10300.igen: Fix Z bit for addc and subc instructions.
529 Minor fixes in multiply/divide patterns.
530
c2d11a7d
JM		 531 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
532 handling for many instructions. Fix sign extension for some
533 24bit immediates.
534
535 * am33.igen: Fix Z bit for remaining addc/subc instructions.
536 Do not sign extend immediate for mov imm,XRn.
537 More random mul, mac & div fixes.
538 Remove some unused variables.
539 Sign extend 24bit displacement in memory addresses.
540
541 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
542 fixes to 2 register multiply, divide and mac instructions. Set
543 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
544 and sub instructions.
545
546 * am33.igen: Add remaining non-DSP instructions.
547
548Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
549
550 * am33.igen (translate_rreg): New function. Use it as appropriate.
551
552 * am33.igen: More am33 instructions. Fix "div".
553
554Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
555
556 * mn10300.igen: Add am33 support.
557
558 * Makefile.in: Use multi-sim to support both a mn10300 and am33
559 simulator.
560
561 * am33.igen: Add many more am33 instructions.
c906108c
SS		 562
563Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
564
565 * mn10300_sim.h (FETCH24): Define.
566
c2d11a7d
JM		 567 * mn10300_sim.h: Add defines for some registers found on the AM33.
568 * am33.igen: New file with some am33 support.
c906108c
SS		 569
570Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
571
572 * mn10300_sim.h: Include bfd.h
573 (struct state): Add more room for processor specific registers.
c2d11a7d 574 (REG_E0): Define.
c906108c
SS		 575
576Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
577
578 * dv-mn103tim.c: Include sim-assert.h
579 * dv-mn103ser.c (do_polling_event): Check for incoming data on
580 serial line and schedule next polling event.
581 (read_status_reg): schedule events to check for incoming data on
582 serial line and issue interrupt if necessary.
583
584Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
585
586 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
587
588Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
589
590 * interp.c (board): Rename am32 to stdeval1 as this is the name
591 consistently used to refer to the mn1030002 board.
592
593Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
594 * interp.c (sim_open): Fix typo in address of EXTMD register
595 (0x34000280, not 0x3400280).
596
597Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
598
599 * simops.c (syscall): Handle change in opcode # for syscall.
600 * mn10300.igen (syscall): Likewise.
601
602Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
603 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
604 reset) are not enabled on reset.
605
606Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
607 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
608 register bits.
609 * dv-mn103ser.c: Fill in methods for reading and writing to serial
610 device registers.
611 * interp.c (sim_open): Make the serial device a polling device.
612
613Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
614 * dv-mn103iop.c: New file for handling am32 io ports.
615 * configure.in: Add mn103iop to hw_device list.
616 * configure: Re-generate.
617 * interp.c (sim_open): Create io port device.
618
619Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
620 * dv-mn103int.c (external_group): Use enumerated types to access
621 correct group addresses.
622 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
623 triggers an interrupt on the higher-numbered timer's port.
624
625Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
626 * interp.c: (mn10300_option_handler): New function parses arguments
627 using sim-options.
628 * (board): Add --board option for specifying am32.
629 * (sim_open): Create new timer and serial devices and control
630 configuration of other am32 devices via board option.
631 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
632 * dv-mn103cpu.c: Fix typos in opening comments.
633 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
634 * configure.in: Add mn103tim and mn103ser to hw_device list.
635 * configure: Re-generate.
636
637Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
638
639 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
640
641 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
642 sim-main.h. Declare a struct hw_descriptor instead of struct
643 hw_device_descriptor.
644
645Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
646
647 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
648 to struct hw_event.
649
650Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
651
652 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
653
654Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
655
656 * interp.c (sim_open): Create a polling PAL device.
657
658Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
659
660 * dv-mn103int.c (mn103int_port_event):
661 (mn103int_port_event):
662 (mn103int_io_read_buffer):
663 (mn103int_io_write_buffer):
664
665 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
666 (mn103cpu_port_event): Ditto.
667 (mn103cpu_io_read_buffer): Ditto.
668 (mn103cpu_io_write_buffer): Ditto.
669
670Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
671
672 * configure: Regenerated to track ../common/aclocal.m4 changes.
673
674Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
675
676 * configure: Regenerated to track ../common/aclocal.m4 changes.
677 * config.in: Ditto.
678
679Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
680
681 * acconfig.h: New file.
682 * configure.in: Reverted change of Apr 24; use sinclude again.
683
684Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
685
686 * configure: Regenerated to track ../common/aclocal.m4 changes.
687 * config.in: Ditto.
688
689Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
690
691 * configure.in: Don't call sinclude.
692
693Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
694
695 * mn10300_sim.h: Declare all functions in op_utils.c using
696 INLINE_SIM_MAIN.
697 * op_utils.c: Ditto.
698 * sim-main.c: New file. Include op_utils.c.
699
700 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
701 differentiate between MOV/CMP immediate/register instructions.
702
703 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
704 * configure: Regenerate.
705
706Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
707
708 * configure: Regenerated to track ../common/aclocal.m4 changes.
709
710Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
711
712 * interp.c (hw): Delete variable, moved to SIM_DESC.
713 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
714 Handled by sim-module.
715 (sim_open): Do not anotate tree with trace properties, handled by
716 sim-hw.c
717 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
718
719 * configure: Regenerated to track ../common/aclocal.m4 changes.
720
721Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
722
723 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
724 on the stack when delivering interrupts (not just the lower
725 half)...
726 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
727 specified in the wrong order.
728
729Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
730
731 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
732 succeeding interrupts, clear pending_handler when the handler
733 isn't re-scheduled.
734
735Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
736
737 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
738 script with $(SHELL) to make NT native builds happy.
739 * configure: Regenerate because of change to ../common/aclocal.m4.
740
741Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
742
743 * configure.in: Make --enable-sim-common the default.
744 * configure: Re-generate.
745
746 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
747 address into Sate.regs[REG_PC] instead of common struct.
748
749Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
750
751 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
752
753Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
754
755 * simops.c (OP_F0FD): Initialise variable 'sp'.
756
757Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
758
759 * dv-mn103int.c (decode_group): A group register every 4 bytes not
760 8.
761 (write_icr): Rewrite equation updating request field.
762 (read_iagr): Fix check that interrupt is still pending.
763
764Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * interp.c (sim_open): Tidy up device creation.
767
768 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
769 value.
770 (mn103int_io_read_buffer): Convert absolute address to register
771 block offsets.
772 (read_icr, write_icr): Convert block offset into group offset.
773
774Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
775
776 * interp.c (sim_open): Create second 1mb memory region at
777 0x40000000.
778 (sim_open): Create a device tree.
779 (sim-hw.h): Include.
780 (do_interrupt): Delete, needs to use dv-mn103cpu.c
781
782 * dv-mn103int.c, dv-mn103cpu.c: New files.
783
784Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
785
786 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
787 Define.
788 (SP): Define.
789
790Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * configure: Regenerated to track ../common/aclocal.m4 changes.
793
794Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
795
796 * interp.c (sim-options.h): Include.
797 (sim_kind, myname): Declare when not using common framework.
798
799 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
800 functions found in op_utils.c
801
802 * mn10300.igen (add): Discard unused variables.
803
804 * configure, config.in: Re-generate with autoconf 2.12.1.
805
806Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
807
808 Add support for --enable-sim-common option.
809 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
810 ! --enable-sim-common
811 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
812 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
813 (SIM_OBJS): Rewrite.
814 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
815 (SIM_EXTRA_CFLAGS): New variable.
816 (clean-extra): Clean up igen files.
817 (../igen/igen,clean-igen,tmp-igen): New rules.
818 * configure.in: Add support for common framework via
819 --enable-sim-common.
820 * configure: Regenerate.
821 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
822 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
823 (init_system,sim_write,compare_simops): Likewise.
824 (sim_set_profile,sim_set_profile_size): Likewise.
825 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
826 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
827 (enum interrupt_type): New enum.
828 (interrupt_names): New global.
829 (do_interrupt): New function.
830 (sim_open): Define differently if WITH_COMMON.
831 (sim_close,sim_create_inferior,sim_do_command): Likewise.
832 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
833 for WITH_COMMON.
834 * mn10300.igen: New file.
835 * mn10300.dc: New file.
836 * op_utils.c: New file.
837 * sim-main.h: New file.
838
839Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
840
841 * configure: Regenerated to track ../common/aclocal.m4 changes.
842
843Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
844
845 * simops.c (inc): Fix typo.
846
847Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
848
849 * simops.c (signed multiply instructions): Cast input operands to
850 signed32 before casting them to signed64 so that the sign bit
851 is propagated properly.
852
853Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
854
855 * Makefile.in: Last change was bad. Define NL_TARGET
856 so that targ-vals.h will be used instead of syscall.h.
857 * simops.c: Use targ-vals.h instead of syscall.h.
858 (OP_F020): Disable unsupported system calls.
859
860Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
861
862 * Makefile.in: Get header files from libgloss/mn10300/sys.
863
864Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
865
866 * simops.c: Include sim-types.h.
867
868Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
869
870 * simops.c (multiply instructions): Cast input operands to a
871 signed64/unsigned64 type as appropriate.
872
873Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
874
875 * interp.c (sim_store_register, sim_fetch_register): Pass in
876 length parameter. Return -1.
877
878Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
879
880 * configure: Regenerated to track ../common/aclocal.m4 changes.
881
882Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
883
884 * configure: Regenerated to track ../common/aclocal.m4 changes.
885
886Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
887
888 * configure: Regenerated to track ../common/aclocal.m4 changes.
889
890Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
891
892 * configure: Regenerated to track ../common/aclocal.m4 changes.
893 * config.in: Ditto.
894
895Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
896
897 * configure: Regenerated to track ../common/aclocal.m4 changes.
898
899Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
900
901 * simops.c (call:16 call:32): Stack adjustment is determined solely
902 by the imm8 field.
903
904Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
905
906 * interp.c (sim_load): Pass lma_p and sim_write args to
907 sim_load_file.
908
909Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
910
911 * simops.c: Correctly handle register restores for "ret" and "retf"
912 instructions.
913
914Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
915
916 * configure: Regenerated to track ../common/aclocal.m4 changes.
917
918Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
919
920 * configure: Regenerated to track ../common/aclocal.m4 changes.
921
922Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
923
924 * configure: Regenerated to track ../common/aclocal.m4 changes.
925
926Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
927
928 * configure: Regenerated to track ../common/aclocal.m4 changes.
929
930Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
931
932 * configure: Regenerated to track ../common/aclocal.m4 changes.
933
934Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
935
936 * configure: Regenerated to track ../common/aclocal.m4 changes.
937
938Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
939
940 * configure: Regenerated to track ../common/aclocal.m4 changes.
941
942Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
943
944 * configure: Regenerated to track ../common/aclocal.m4 changes.
945 * config.in: Ditto.
946
947Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
948
949 * interp.c (sim_kill): Delete.
950 (sim_create_inferior): Add ABFD argument.
951 (sim_load): Move setting of PC from here.
952 (sim_create_inferior): To here.
953
954Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
955
956 * configure: Regenerated to track ../common/aclocal.m4 changes.
957 * config.in: Ditto.
958
959Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
960
961 * interp.c (sim_open): Add ABFD argument.
962
963Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
964
965 * interp.c (sim_resume): Clear State.exited.
966 (sim_stop_reason): If State.exited is nonzero, then indicate that
967 the simulator exited instead of stopped.
968 * mn10300_sim.h (struct _state): Add exited field.
969 * simops.c (syscall): Set State.exited for SYS_exit.
970
971Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
972
973 * simops.c: Fix thinko in last change.
974
975Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
976
977 * simops.c: "call" stores the callee saved registers into the
978 stack! Update the stack pointer properly when done with
979 register saves.
980
981 * simops.c: Fix return address computation for "call" instructions.
982
983Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
984
985 * interp.c (sim_open): Fix typo.
986
987Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
988
989 * interp.c (sim_resume): Add missing case in big switch
990 statement (for extb instruction).
991
992Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
993
994 * interp.c: Replace all references to load_mem and store_mem
995 with references to load_byte, load_half, load_3_byte, load_word
996 and store_byte, store_half, store_3_byte, store_word.
997 (INLINE): Delete definition.
998 (load_mem_big): Likewise.
999 (max_mem): Make it global.
1000 (dispatch): Make this function inline.
1001 (load_mem, store_mem): Delete functions.
1002 * mn10300_sim.h (INLINE): Define.
1003 (RLW): Delete unused definition.
1004 (load_mem, store_mem): Delete declarations.
1005 (load_mem_big): New definition.
1006 (load_byte, load_half, load_3_byte, load_word): New functions.
1007 (store_byte, store_half, store_3_byte, store_word): New functions.
1008 * simops.c: Replace all references to load_mem and store_mem
1009 with references to load_byte, load_half, load_3_byte, load_word
1010 and store_byte, store_half, store_3_byte, store_word.
1011
1012Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1013
1014 * interp.c (sim_open): Add callback to arguments.
1015 (sim_set_callbacks): Delete SIM_DESC argument.
1016
1017Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1018
1019 * interp.c (dispatch): Make this an inline function.
1020
1021 * simops.c (syscall): Use callback->write regardless of
1022 what file descriptor we're writing too.
1023
1024Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1025
1026 * interp.c (load_mem_big): Remove function. It's now a macro
1027 defined elsewhere.
1028 (compare_simops): New function.
1029 (sim_open): Sort the Simops table before inserting entries
1030 into the hash table.
1031 * mn10300_sim.h: Remove unused #defines.
1032 (load_mem_big): Define.
1033
1034Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1035
1036 * interp.c (load_mem): If we get a load from an out of range
1037 address, abort.
1038 (store_mem): Likewise for stores.
1039 (max_mem): New variable.
1040
1041Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1042
1043 * mn10300_sim.h: Fix ordering of bits in the PSW.
1044
1045 * interp.c: Improve hashing routine to avoid long list
1046 traversals for common instructions. Add HASH_STAT support.
1047 Rewrite opcode dispatch code using a big switch instead of
1048 cascaded if/else statements. Avoid useless calls to load_mem.
1049
1050Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1051
1052 * mn10300_sim.h (struct _state): Add space for mdrq register.
1053 (REG_MDRQ): Define.
1054 * simops.c: Don't abort for trap. Add support for the extended
1055 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1056 and "bsch".
1057
1058Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1059
1060 * configure: Regenerated to track ../common/aclocal.m4 changes.
1061
1062Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1063
1064 * interp.c (sim_stop): Add stub function.
1065
1066Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1067
1068 * Makefile.in (SIM_OBJS): Add sim-load.o.
1069 * interp.c (sim_kind, myname): New static locals.
1070 (sim_open): Set sim_kind, myname. Ignore -E arg.
1071 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1072 load file into simulator. Set start address from bfd.
1073 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1074
1075Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1076
1077 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1078 only include if implemented by host.
1079 (OP_F020): Typecast arg passed to time function;
1080
1081Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1082
1083 * simops.c (syscall): Handle new mn10300 calling conventions.
1084
1085Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1086
1087 * configure: Regenerated to track ../common/aclocal.m4 changes.
1088 * config.in: Ditto.
1089
1090Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1091
1092 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1093 corresponding change in opcodes directory.
1094
1095Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1096
1097 * interp.c (sim_open): New arg `kind'.
1098
1099 * configure: Regenerated to track ../common/aclocal.m4 changes.
1100
1101Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1102
1103 * configure: Regenerated to track ../common/aclocal.m4 changes.
1104
1105Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1106
1107 * simops.c: Fix register extraction for a two "movbu" variants.
1108 Somewhat simplify "sub" instructions.
1109 Correctly sign extend operands for "mul". Put the correct
1110 half of the result in MDR for "mul" and "mulu".
1111 Implement remaining instructions.
1112 Tweak opcode for "syscall".
1113
1114Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1115
1116 * simops.c: Do syscall emulation in "syscall" instruction. Add
1117 dummy "trap" instruction.
1118
1119Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1120
1121 * configure: Regenerated to track ../common/aclocal.m4 changes.
1122
1123Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1124
1125 * configure: Re-generate.
1126
1127Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1128
1129 * configure: Regenerate to track ../common/aclocal.m4 changes.
1130
1131Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1132
1133 * interp.c (sim_open): New SIM_DESC result. Argument is now
1134 in argv form.
1135 (other sim_*): New SIM_DESC argument.
1136
1137Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1138
1139 * simops.c: Fix carry bit computation for "add" instructions.
1140
1141 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1142 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1143
1144Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1145
1146 * simops.c: Fix register references when computing Z and N bits
1147 for lsr imm8,dn.
1148
1149Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1150
1151 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1152 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1153 * configure.in: sinclude ../common/aclocal.m4.
1154 * configure: Regenerated.
1155
1156Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1157
1158 * interp.c (init_system): Allocate 2^19 bytes of space for the
1159 simulator.
1160
1161Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1162
1163 * configure configure.in Makefile.in: Update to new configure
1164 scheme which is more compatible with WinGDB builds.
1165 * configure.in: Improve comment on how to run autoconf.
1166 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1167 * Makefile.in: Use autoconf substitution to install common
1168 makefile fragment.
1169
1170Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1171
1172 * simops.c: Undo last change to "rol" and "ror", original code
1173 was correct!
1174
1175Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1176
1177 * simops.c: Fix "rol" and "ror".
1178
1179Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1180
1181 * simops.c: Fix typo in last change.
1182
1183Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1184
1185 * simops.c: Use REG macros in few places not using them yet.
1186
1187Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1188
1189 * mn10300_sim.h (struct _state): Fix number of registers!
1190
1191Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1192
1193 * mn10300_sim.h (struct _state): Put all registers into a single
1194 array to make gdb implementation easier.
1195 (REG_*): Add definitions for all registers in the state array.
1196 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1197 * simops.c: Related changes.
1198
1199Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1200
1201 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1202
1203 * simops.c: Fix overflow computation for "add" and "inc"
1204 instructions.
1205
1206Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1207
1208 * simops.c: Handle "break" instruction.
1209
1210 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1211
1212Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1213
1214 * gencode.c (write_opcodes): Also write out the format of the
1215 opcode.
1216 * mn10300_sim.h (simops): Add "format" field.
1217 * interp.c (sim_resume): Deal with endianness issues here.
1218
1219Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1220
1221 * simops.c (REG0_4): Define.
1222 Use REG0_4 for indexed loads/stores.
1223
1224Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1225
1226 * simops.c (REG0_16): Fix typo.
1227
1228Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1229
1230 * simops.c: Call abort for any instruction that's not currently
1231 simulated.
1232
1233 * simops.c: Define accessor macros to extract register
1234 values from instructions. Use them consistently.
1235
1236 * interp.c: Delete unused global variable "OP".
1237 (sim_resume): Remove unused variable "opcode".
1238 * simops.c: Fix some uninitialized variable problems, add
1239 parens to fix various -Wall warnings.
1240
1241 * gencode.c (write_header): Add "insn" and "extension" arguments
1242 to the OP_* declarations.
1243 (write_template): Similarly for function templates.
1244 * interp.c (insn, extension): Remove global variables. Instead
1245 pass them as arguments to the OP_* functions.
1246 * mn10300_sim.h: Remove decls for "insn" and "extension".
1247 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1248 instead of using globals.
1249
1250Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1251
1252 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1253
1254 * simops.c: Fix thinkos in last change to "inc dn".
1255
1256Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1257
1258 * simops.c: "add imm,sp" does not effect the condition codes.
1259 "inc dn" does effect the condition codes.
1260
1261Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1262
1263 * simops.c: Treat both operands as signed values for
1264 "div" instruction.
1265
1266 * simops.c: Fix simulation of division instructions.
1267 Fix typos/thinkos in several "cmp" and "sub" instructions.
1268
1269Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1270
1271 * simops.c: Fix carry bit handling in "sub" and "cmp"
1272 instructions.
1273
1274 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1275
1276Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1277
1278 * simops.c: Fix overflow computation for many instructions.
1279
1280 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1281
1282 * simops.c: Fix "mov am, dn".
1283
1284 * simops.c: Fix more bugs in "add imm,an" and
1285 "add imm,dn".
1286
1287Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1288
1289 * simops.c: Fix bugs in "movm" and "add imm,an".
1290
1291 * simops.c: Don't lose the upper 24 bits of the return
1292 pointer in "call" and "calls" instructions. Rough cut
1293 at emulated system calls.
1294
1295 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1296
1297 * simops.c: Implement remaining 4 byte instructions.
1298
1299 * simops.c: Implement remaining 3 byte instructions.
1300
1301 * simops.c: Implement remaining 2 byte instructions. Call
1302 abort for instructions we're not implementing now.
1303
1304Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1305
1306 * simops.c: Implement lots of random instructions.
1307
1308 * simops.c: Implement "movm" and "bCC" insns.
1309
1310 * mn10300_sim.h (_state): Add another register (MDR).
1311 (REG_MDR): Define.
1312 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1313 a few additional random insns.
1314
1315 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1316 (REG_D0, REG_A0, REG_SP): Define.
1317 * simops.c: Implement "add", "addc" and a few other random
1318 instructions.
1319
1320 * gencode.c, interp.c: Snapshot current simulator code.
1321
1322Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1323
1324 * Makefile.in, config.in, configure, configure.in: New files.
1325 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1326
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