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sim: dv-sockser: move build to common dir
[thirdparty/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
49cd1634
MF		 12015-03-23 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
3649cb06
MF		 52015-03-23 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8 * configure.ac: Delete SIM_DV_SOCKSER_O check.
9
ae7d0cac
MF		 102015-03-16 Mike Frysinger <vapier@gentoo.org>
11
12 * config.in, configure: Regenerate.
13
8406bb59
MF		 142015-03-15 Mike Frysinger <vapier@gentoo.org>
15
16 * tconfig.in: Delete file.
17
465fb143
MF		 182015-03-14 Mike Frysinger <vapier@gentoo.org>
19
20 * Makefile.in (SIM_RUN_OBJS): Delete.
21
5cddc23a
MF		 222015-03-14 Mike Frysinger <vapier@gentoo.org>
23
24 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
25 string.h & strings.h & time.h.
26 * aclocal.m4, configure: Regenerate.
27
2974be62
AM		 282014-08-19 Alan Modra <amodra@gmail.com>
29
30 * configure: Regenerate.
31
faa743bb
RM		 322014-08-15 Roland McGrath <mcgrathr@google.com>
33
34 * configure: Regenerate.
35 * config.in: Regenerate.
36
1a8a700e
MF		 372014-03-04 Mike Frysinger <vapier@gentoo.org>
38
39 * configure: Regenerate.
40
bf3d9781
AM		 412013-09-23 Alan Modra <amodra@gmail.com>
42
43 * configure: Regenerate.
44
31e6ad7d
MF		 452013-06-03 Mike Frysinger <vapier@gentoo.org>
46
47 * aclocal.m4, configure: Regenerate.
48
d3685d60
TT		 492013-05-10 Freddie Chopin <freddie_chopin@op.pl>
50
51 * configure: Rebuild.
52
1517bd27
MF		 532013-03-26 Mike Frysinger <vapier@gentoo.org>
54
55 * configure: Regenerate.
56
fb61c40a
JS		 572013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
58
59 * configure.ac: Fail if dv-sockser.o not available.
60 Error when --disable-sim-hardware is specified.
61 * tconfig.in: Conditionalize use of dv_sockser_install.
62 * configure: Regenerated.
63 * config.in: Regenerated.
64
e8c21678
HPN		 652012-06-17 Hans-Peter Nilsson <hp@axis.com>
66
67 * interp.c: Include config.h first. Do not include sysdep.h.
68
5f3ef9d0
JB		 692012-06-15 Joel Brobecker <brobecker@adacore.com>
70
71 * config.in, configure: Regenerate.
72
2232061b
MF		 732012-03-24 Mike Frysinger <vapier@gentoo.org>
74
75 * aclocal.m4, config.in, configure: Regenerate.
76
f95586a4
KB		 772012-02-16 Kevin Buettner <kevinb@redhat.com>
78
79 * interp.c (sim_fetch_register): Return length, not -1.
80
12c3e59c
JB		 812012-01-02 Joel Brobecker <brobecker@adacore.com>
82
83 * sim-main.h: Reformat copyright header.
84
db2e4d67
MF		 852011-12-03 Mike Frysinger <vapier@gentoo.org>
86
87 * aclocal.m4: New file.
88 * configure: Regenerate.
89
481d7981
MF		 902011-11-07 Mike Frysinger <vapier@gentoo.org>
91
92 PR sim/9302
93 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
94
4399a56b
MF		 952011-10-19 Mike Frysinger <vapier@gentoo.org>
96
97 * configure: Regenerate after common/acinclude.m4 update.
98
9c082ca8
MF		 992011-10-17 Mike Frysinger <vapier@gentoo.org>
100
101 * configure.ac: Change include to common/acinclude.m4.
102
6ffe910a
MF		 1032011-10-17 Mike Frysinger <vapier@gentoo.org>
104
105 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
106 call. Replace common.m4 include with SIM_AC_COMMON.
107 * configure: Regenerate.
108
2419798b
MF		 1092011-07-05 Mike Frysinger <vapier@gentoo.org>
110
111 * interp.c (sim_do_command): Delete.
112
be07a3d3
NC		 1132011-06-20 Nick Clifton <nickc@redhat.com>
114
115 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
116
dae477fe
AB		 1172011-01-11 Andrew Burgess <aburgess@broadcom.com>
118
119 * interp.c (sim_store_register): Update return value to
120 match new API.
121
952ad68f
MF		 1222010-04-19 Mike Frysinger <vapier@gentoo.org>
123
124 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
125 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
126 (read_status_reg): Likewise.
127 (write_txb): Likewise.
128
3725885a
RW		 1292010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
130
131 * configure: Regenerate.
132
d6416cdc
RW		 1332009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
134
81ecdfbb
RW		 135 * config.in: Regenerate.
136 * configure: Likewise.
137
d6416cdc
RW		 138 * configure: Regenerate.
139
b5bd9624
HPN		 1402008-07-11 Hans-Peter Nilsson <hp@axis.com>
141
142 * configure: Regenerate to track ../common/common.m4 changes.
143 * config.in: Ditto.
144
6efef468
JM		 1452008-06-06 Vladimir Prus <vladimir@codesourcery.com>
146 Daniel Jacobowitz <dan@codesourcery.com>
147 Joseph Myers <joseph@codesourcery.com>
148
149 * configure: Regenerate.
150
edc5d9ec
HPN		 1512006-12-21 Hans-Peter Nilsson <hp@axis.com>
152
153 * acconfig.h: Remove.
154 * config.in: Regenerate.
155
e85e3205
RE		 1562006-06-13 Richard Earnshaw <rearnsha@arm.com>
157
158 * configure: Regenerated.
159
2f0122dc
DJ		 1602006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
161
162 * configure: Regenerated.
163
20e95c23
DJ		 1642006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
165
166 * configure: Regenerated.
167
b3a3ffef
HPN		 1682006-03-29 Hans-Peter Nilsson <hp@axis.com>
169
170 * configure: Regenerate.
171
2b193c4a
MK		 1722005-03-23 Mark Kettenis <kettenis@gnu.org>
173
174 * configure: Regenerate.
175
35695fd6
AC		 1762005-01-14 Andrew Cagney <cagney@gnu.org>
177
178 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
179 explicit call to AC_CONFIG_HEADER.
180 * configure: Regenerate.
181
f0569246
AC		 1822005-01-12 Andrew Cagney <cagney@gnu.org>
183
184 * configure.ac: Update to use ../common/common.m4.
185 * configure: Re-generate.
186
38f48d72
AC		 1872005-01-11 Andrew Cagney <cagney@localhost.localdomain>
188
189 * configure: Regenerated to track ../common/aclocal.m4 changes.
190
b7026657
AC		 1912005-01-07 Andrew Cagney <cagney@gnu.org>
192
193 * configure.ac: Rename configure.in, require autoconf 2.59.
194 * configure: Re-generate.
195
379832de
HPN		 1962004-12-08 Hans-Peter Nilsson <hp@axis.com>
197
198 * configure: Regenerate for ../common/aclocal.m4 update.
199
599e0b9e
AO		 2002004-06-26 Alexandre Oliva <aoliva@redhat.com>
201
c76b4bab
AO		 202 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
203 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
204 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
205 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
206 fpu_check_signal_exception): Take additional state arguments.
207 Print exception type and call program_interrupt. Adjust callers.
208 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
209 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
210 arguments.
211 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
212 fpu_check_signal_exception): Adjust prototypes.
213 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
214 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
215 * am33-2.igen: Adjust calls.
216 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
217 * op_utils.c (cmp2fcc): Moved...
218 * interp.c: ... here.
219 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
220 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
221 `signed64' where type width is relevant.
222 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
223 * mn10300_sim.h: Include sim-fpu.h.
224 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
225 (fpu_check_signal_exception): Declare.
226 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
227 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
228 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
229 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
230 * interp.c (fpu_disabled_exception): Document.
231 (fpu_unimp_exception): Likewise.
232 (fpu_check_signal_exception): Define.
233 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
234 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
235 (REG2VAL, ROUND, VAL2REG): Define shorthands.
236 (fpu_status_ok): Define.
237 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
238 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
239 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
240 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
241 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
242 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
243 if architecture is AM33/2.0.
244 * am33.igen: Include am33-2.igen.
245 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
246 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
247 * am33.igen (movm): Likewise.
248 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
249 * am33.igen: Added `*am33_2' to some instructions that were
250 missing it.
251 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
252 * am33-2.igen: New file. All insns implemented, but FP flags are
253 only set for fcmp, exceptional conditions are not handled yet.
254 * Makefile.in (IGEN_INSN): Added am33-2.igen.
255 (tmp-igen): Added -M am33_2.
256 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
257 * gencode.c: Support FMT_D3.
258 * mn10300_sim.h (dword): New type.
259 (struct _state): Added fpregs.
260 (REG_FPCR, FPCR): New define. All assorted bitmaps.
261 (XS2FS, AS2FS, Xf2FD): New macros.
262 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
263 (load_dword, store_dword): New functions or macros.
264 (u642dw, dw2u64): New functions.
265 (fpu_disabled_exception, fpu_unimp_exception): Declared.
266 * interp.c (fpu_disabled_exception): Defined; no actual
267 implementation.
268 (fpu_unimp_exception): Likewise.
269 * op_utils.c (cmp2fcc): New function.
270
489503ee
AO		 271 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
272 and definitions to ISO C.
273
622c89b6
AO		 274 * gencode.c, simops.c: Delete.
275 * Makefile.in: Remove non-COMMON dependencies and commands.
276
599e0b9e
AO		 277 * configure.in: Use common simulator always. Don't subst sim_gen
278 nor mn10300_common.
279 * configure: Rebuilt.
280 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
281 WITHOUT_COMMON_RUN_OBJS): Remove.
282 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
283 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
284 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
285 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
286 * interp.c: Remove non-common bits.
287 * mn10300_sim.h: Likewise.
288
e158f0a0
AC		 2892003-08-28 Andrew Cagney <cagney@redhat.com>
290
291 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
292 "long".
293 (read_status_reg): Cast "serial_reg" to "long".
294 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
295 "long".
296 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
297
6b4a8935
AC		 2982003-02-27 Andrew Cagney <cagney@redhat.com>
299
300 * interp.c (sim_open, sim_create_inferior, sim_open)
301 (sim_create_inferior): Rename _bfd to bfd.
302
dbd7cd63
AC		 3032003-02-26 Andrew Cagney <cagney@redhat.com>
304
305 * am33.igen: Call sim_engine_abort instead of abort.
306
bb6317d3
DC		 3072003-02-26 David Carlton <carlton@math.stanford.edu>
308
309 * dv-mn103tim.c (read_special_timer6_reg): Add break after
310 empty default: label.
311 (write_special_timer6_reg): Ditto.
312 Update copyright.
313
6c0a25e9
AC		 3142002-11-28 Andrew Cagney <cagney@redhat.com>
315
316 * sim-main.h: Only include "idecode.h" once.
317 * Makefile.in (SIM_EXTRA_DEPS): Define.
318
c8cca39f
AC		 3192002-06-16 Andrew Cagney <ac131313@redhat.com>
320
321 * configure: Regenerated to track ../common/aclocal.m4 changes.
322
3c25f8c7
AC		 3232002-06-09 Andrew Cagney <cagney@redhat.com>
324
325 * Makefile.in (INCLUDE): Update path to callback.h.
326 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
327 * tconfig.in: Ditto.
328
ff88f59d
JB		 3292001-05-06 Jim Blandy <jimb@redhat.com>
330
331 * mn10300.igen: Doc fixes.
332
cc274e7c
AO		 3332001-04-26 Alexandre Oliva <aoliva@redhat.com>
334
335 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
336 Depend on targ-vals.h.
337
d4424ada
C		 3382001-04-15 J.T. Conklin <jtc@redback.com>
339
340 * Makefile.in (simops.o): Add simops.h to dependency list.
341
5425ca99
AO		 342Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
343
344 * am33.igen: Warning clean-up.
345 (movm): Initialize PC and mask.
346 (mov, movbu, movhu): Set srcreg2 from RI0.
347 (bsch): Initialize c.
348 (sat16_cmp): Actually do the comparison.
349 (mov_llt): Do not overwrite dstreg with uninitialized variable.
350
eb2d80b4
AC		 351Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
352
353 * configure: Regenerated to track ../common/aclocal.m4 changes.
354
e33c0364
AO		 3552000-05-22 Alexandre Oliva <aoliva@cygnus.com>
356
357 * am33.igen: Fix leading comments of SP-relative offset insns that
358 referred to other registers. Make their offsets unsigned.
359
24a39d88
AO		 3602000-05-18 Alexandre Oliva <aoliva@cygnus.com>
361
362 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
363 genericXor, genericBtst): Use `unsigned32'.
364 * op_utils.c: Likewise.
365 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
366 `unsigned64' or `signed64' where type width is relevant.
367
bfa8561f
AO		 3682000-04-25 Alexandre Oliva <aoliva@cygnus.com>
369
370 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
371
d8e7020f
AO		 3722000-04-09 Alexandre Oliva <aoliva@cygnus.com>
373
374 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
375 some instructions that were missing it.
376
a9e3a739
FCE		 3772000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
378
379 * Makefile.in (IGEN_INSN): Added am33.igen.
380
d4f3574e
SS		 381Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
382
383 * configure: Regenerated to track ../common/aclocal.m4 changes.
384
adf40b2e
JM		 385Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
386
387 * interp.c: Clarify error message reporting an unknown board.
388
cd0fc7c3
SS		 3891999-05-08 Felix Lee <flee@cygnus.com>
390
391 * configure: Regenerated to track ../common/aclocal.m4 changes.
392
7a292a7a
SS		 3931999-04-16 Frank Ch. Eigler <fche@cygnus.com>
394
395 * interp.c (program_interrupt): Detect undesired recursion using
396 static flag. Set NMIRC register's SYSEF flag during
397 --board=stdeval1 mode.
398 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
399 set SYSEF flag.
400
4011999-04-02 Keith Seitz <keiths@cygnus.com>
402
403 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
404 for use in the simulator so that the poll_quit callback is
405 not called too often.
406
407Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
408
409 * dv-mn103int.c (mn103int_ioctl): Return something.
410 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
411 within ||.
412
413Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
414
415 * mn10300.igen (retf): Fix return address computation and store
416 the new pc value into nia.
417
c906108c
SS		 4181998-12-29 Frank Ch. Eigler <fche@cygnus.com>
419
420 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
421 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
422 Set OPERATING_ENVIRONMENT on "stdeval1" board.
423 (mn10300_core_signal): New function to intercept memory errors.
424 (program_interrupt): New function to dispatch to exception vector
425 (mn10300_exception_*): New functions to snapshot pre/post exception
426 state.
427 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
428 (SIM_ENGINE_HALT_HOOK): Do nothing.
429 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
430 (_sim_cpu): Add exc_* fields to store register value snapshots.
431 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
432 Various endianness and warning fixes.
433 * mn10300.igen (illegal): Call program_interrupt on error.
434 (break): Call program_interrupt on breakpoint
435
436 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
437 merged in:
438 * dv-mn103int.c (mn103int_ioctl): New function for NMI
439 generation. (mn103int_finish): Install it as ioctl handler.
440 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
441
c2d11a7d
JM		 442Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
443
444 * am33.igen: Allow autoincrement stores using the same register
445 for source and destination operands.
446
447Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
448
449 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
450
c906108c
SS		 451Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
452
453 * interp.c (sim_open): Check for invalid --board option, fix
454 indentation, allocate memory for mem control and DMA regs.
455
456Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
457
458 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
459 behaves like the hardware.
460
461Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
462
463 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
464
c2d11a7d
JM		 465Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
466
467 * am33.igen: Handle case where first DSP operation modifies a
468 register used in the second DSP operation correctly.
469
470Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
471
472 * am33.igen: Detect cases where two operands must not match for
473 DSP instructions too.
474
475Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
476
477 * am33.igen: Detect cases where two operands must not match in
478 non-DSP instructions.
479
c906108c
SS		 480Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
481
482 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
483 (syscall_read_mem, syscall_write_mem): New functions for syscall
484 callbacks.
485 * mn10300_sim.h: Add prototypes for syscall_read_mem and
486 syscall_write_mem.
487 * mn10300.igen: Change C++ style comments to C style comments.
488 Check for divide by zero in div and divu ops.
489
c2d11a7d
JM		 490Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
491
492 * am33.igen (translate_xreg): New function. Use it as needed.
493
494Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
495
496 * am33.igen: Add some missing instructions.
497
498 * am33.igen: Autoincrement loads/store fixes.
499
500Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
501
502 * am33.igen: Add mov_lCC DSP instructions.
503
504 * am33.igen: Add most am33 DSP instructions.
505
c906108c
SS		 506Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
507
508 * mn10300.igen: Fix Z bit for addc and subc instructions.
509 Minor fixes in multiply/divide patterns.
510
c2d11a7d
JM		 511 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
512 handling for many instructions. Fix sign extension for some
513 24bit immediates.
514
515 * am33.igen: Fix Z bit for remaining addc/subc instructions.
516 Do not sign extend immediate for mov imm,XRn.
517 More random mul, mac & div fixes.
518 Remove some unused variables.
519 Sign extend 24bit displacement in memory addresses.
520
521 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
522 fixes to 2 register multiply, divide and mac instructions. Set
523 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
524 and sub instructions.
525
526 * am33.igen: Add remaining non-DSP instructions.
527
528Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
529
530 * am33.igen (translate_rreg): New function. Use it as appropriate.
531
532 * am33.igen: More am33 instructions. Fix "div".
533
534Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
535
536 * mn10300.igen: Add am33 support.
537
538 * Makefile.in: Use multi-sim to support both a mn10300 and am33
539 simulator.
540
541 * am33.igen: Add many more am33 instructions.
c906108c
SS		 542
543Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
544
545 * mn10300_sim.h (FETCH24): Define.
546
c2d11a7d
JM		 547 * mn10300_sim.h: Add defines for some registers found on the AM33.
548 * am33.igen: New file with some am33 support.
c906108c
SS		 549
550Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
551
552 * mn10300_sim.h: Include bfd.h
553 (struct state): Add more room for processor specific registers.
c2d11a7d 554 (REG_E0): Define.
c906108c
SS		 555
556Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
557
558 * dv-mn103tim.c: Include sim-assert.h
559 * dv-mn103ser.c (do_polling_event): Check for incoming data on
560 serial line and schedule next polling event.
561 (read_status_reg): schedule events to check for incoming data on
562 serial line and issue interrupt if necessary.
563
564Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
565
566 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
567
568Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
569
570 * interp.c (board): Rename am32 to stdeval1 as this is the name
571 consistently used to refer to the mn1030002 board.
572
573Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
574 * interp.c (sim_open): Fix typo in address of EXTMD register
575 (0x34000280, not 0x3400280).
576
577Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
578
579 * simops.c (syscall): Handle change in opcode # for syscall.
580 * mn10300.igen (syscall): Likewise.
581
582Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
583 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
584 reset) are not enabled on reset.
585
586Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
587 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
588 register bits.
589 * dv-mn103ser.c: Fill in methods for reading and writing to serial
590 device registers.
591 * interp.c (sim_open): Make the serial device a polling device.
592
593Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
594 * dv-mn103iop.c: New file for handling am32 io ports.
595 * configure.in: Add mn103iop to hw_device list.
596 * configure: Re-generate.
597 * interp.c (sim_open): Create io port device.
598
599Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
600 * dv-mn103int.c (external_group): Use enumerated types to access
601 correct group addresses.
602 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
603 triggers an interrupt on the higher-numbered timer's port.
604
605Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
606 * interp.c: (mn10300_option_handler): New function parses arguments
607 using sim-options.
608 * (board): Add --board option for specifying am32.
609 * (sim_open): Create new timer and serial devices and control
610 configuration of other am32 devices via board option.
611 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
612 * dv-mn103cpu.c: Fix typos in opening comments.
613 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
614 * configure.in: Add mn103tim and mn103ser to hw_device list.
615 * configure: Re-generate.
616
617Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
618
619 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
620
621 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
622 sim-main.h. Declare a struct hw_descriptor instead of struct
623 hw_device_descriptor.
624
625Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
626
627 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
628 to struct hw_event.
629
630Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
631
632 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
633
634Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
635
636 * interp.c (sim_open): Create a polling PAL device.
637
638Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
639
640 * dv-mn103int.c (mn103int_port_event):
641 (mn103int_port_event):
642 (mn103int_io_read_buffer):
643 (mn103int_io_write_buffer):
644
645 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
646 (mn103cpu_port_event): Ditto.
647 (mn103cpu_io_read_buffer): Ditto.
648 (mn103cpu_io_write_buffer): Ditto.
649
650Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
651
652 * configure: Regenerated to track ../common/aclocal.m4 changes.
653
654Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
655
656 * configure: Regenerated to track ../common/aclocal.m4 changes.
657 * config.in: Ditto.
658
659Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
660
661 * acconfig.h: New file.
662 * configure.in: Reverted change of Apr 24; use sinclude again.
663
664Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
665
666 * configure: Regenerated to track ../common/aclocal.m4 changes.
667 * config.in: Ditto.
668
669Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
670
671 * configure.in: Don't call sinclude.
672
673Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
674
675 * mn10300_sim.h: Declare all functions in op_utils.c using
676 INLINE_SIM_MAIN.
677 * op_utils.c: Ditto.
678 * sim-main.c: New file. Include op_utils.c.
679
680 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
681 differentiate between MOV/CMP immediate/register instructions.
682
683 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
684 * configure: Regenerate.
685
686Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
687
688 * configure: Regenerated to track ../common/aclocal.m4 changes.
689
690Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
691
692 * interp.c (hw): Delete variable, moved to SIM_DESC.
693 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
694 Handled by sim-module.
695 (sim_open): Do not anotate tree with trace properties, handled by
696 sim-hw.c
697 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
698
699 * configure: Regenerated to track ../common/aclocal.m4 changes.
700
701Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
702
703 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
704 on the stack when delivering interrupts (not just the lower
705 half)...
706 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
707 specified in the wrong order.
708
709Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
710
711 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
712 succeeding interrupts, clear pending_handler when the handler
713 isn't re-scheduled.
714
715Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
716
717 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
718 script with $(SHELL) to make NT native builds happy.
719 * configure: Regenerate because of change to ../common/aclocal.m4.
720
721Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
722
723 * configure.in: Make --enable-sim-common the default.
724 * configure: Re-generate.
725
726 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
727 address into Sate.regs[REG_PC] instead of common struct.
728
729Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
730
731 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
732
733Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
734
735 * simops.c (OP_F0FD): Initialise variable 'sp'.
736
737Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
738
739 * dv-mn103int.c (decode_group): A group register every 4 bytes not
740 8.
741 (write_icr): Rewrite equation updating request field.
742 (read_iagr): Fix check that interrupt is still pending.
743
744Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
745
746 * interp.c (sim_open): Tidy up device creation.
747
748 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
749 value.
750 (mn103int_io_read_buffer): Convert absolute address to register
751 block offsets.
752 (read_icr, write_icr): Convert block offset into group offset.
753
754Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
755
756 * interp.c (sim_open): Create second 1mb memory region at
757 0x40000000.
758 (sim_open): Create a device tree.
759 (sim-hw.h): Include.
760 (do_interrupt): Delete, needs to use dv-mn103cpu.c
761
762 * dv-mn103int.c, dv-mn103cpu.c: New files.
763
764Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
767 Define.
768 (SP): Define.
769
770Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
771
772 * configure: Regenerated to track ../common/aclocal.m4 changes.
773
774Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
775
776 * interp.c (sim-options.h): Include.
777 (sim_kind, myname): Declare when not using common framework.
778
779 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
780 functions found in op_utils.c
781
782 * mn10300.igen (add): Discard unused variables.
783
784 * configure, config.in: Re-generate with autoconf 2.12.1.
785
786Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
787
788 Add support for --enable-sim-common option.
789 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
790 ! --enable-sim-common
791 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
792 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
793 (SIM_OBJS): Rewrite.
794 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
795 (SIM_EXTRA_CFLAGS): New variable.
796 (clean-extra): Clean up igen files.
797 (../igen/igen,clean-igen,tmp-igen): New rules.
798 * configure.in: Add support for common framework via
799 --enable-sim-common.
800 * configure: Regenerate.
801 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
802 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
803 (init_system,sim_write,compare_simops): Likewise.
804 (sim_set_profile,sim_set_profile_size): Likewise.
805 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
806 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
807 (enum interrupt_type): New enum.
808 (interrupt_names): New global.
809 (do_interrupt): New function.
810 (sim_open): Define differently if WITH_COMMON.
811 (sim_close,sim_create_inferior,sim_do_command): Likewise.
812 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
813 for WITH_COMMON.
814 * mn10300.igen: New file.
815 * mn10300.dc: New file.
816 * op_utils.c: New file.
817 * sim-main.h: New file.
818
819Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
820
821 * configure: Regenerated to track ../common/aclocal.m4 changes.
822
823Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
824
825 * simops.c (inc): Fix typo.
826
827Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
828
829 * simops.c (signed multiply instructions): Cast input operands to
830 signed32 before casting them to signed64 so that the sign bit
831 is propagated properly.
832
833Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
834
835 * Makefile.in: Last change was bad. Define NL_TARGET
836 so that targ-vals.h will be used instead of syscall.h.
837 * simops.c: Use targ-vals.h instead of syscall.h.
838 (OP_F020): Disable unsupported system calls.
839
840Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
841
842 * Makefile.in: Get header files from libgloss/mn10300/sys.
843
844Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
845
846 * simops.c: Include sim-types.h.
847
848Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
849
850 * simops.c (multiply instructions): Cast input operands to a
851 signed64/unsigned64 type as appropriate.
852
853Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
854
855 * interp.c (sim_store_register, sim_fetch_register): Pass in
856 length parameter. Return -1.
857
858Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
859
860 * configure: Regenerated to track ../common/aclocal.m4 changes.
861
862Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
863
864 * configure: Regenerated to track ../common/aclocal.m4 changes.
865
866Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
867
868 * configure: Regenerated to track ../common/aclocal.m4 changes.
869
870Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
871
872 * configure: Regenerated to track ../common/aclocal.m4 changes.
873 * config.in: Ditto.
874
875Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
876
877 * configure: Regenerated to track ../common/aclocal.m4 changes.
878
879Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
880
881 * simops.c (call:16 call:32): Stack adjustment is determined solely
882 by the imm8 field.
883
884Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
885
886 * interp.c (sim_load): Pass lma_p and sim_write args to
887 sim_load_file.
888
889Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
890
891 * simops.c: Correctly handle register restores for "ret" and "retf"
892 instructions.
893
894Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
895
896 * configure: Regenerated to track ../common/aclocal.m4 changes.
897
898Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
899
900 * configure: Regenerated to track ../common/aclocal.m4 changes.
901
902Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
903
904 * configure: Regenerated to track ../common/aclocal.m4 changes.
905
906Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
907
908 * configure: Regenerated to track ../common/aclocal.m4 changes.
909
910Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
911
912 * configure: Regenerated to track ../common/aclocal.m4 changes.
913
914Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
915
916 * configure: Regenerated to track ../common/aclocal.m4 changes.
917
918Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
919
920 * configure: Regenerated to track ../common/aclocal.m4 changes.
921
922Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
923
924 * configure: Regenerated to track ../common/aclocal.m4 changes.
925 * config.in: Ditto.
926
927Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
928
929 * interp.c (sim_kill): Delete.
930 (sim_create_inferior): Add ABFD argument.
931 (sim_load): Move setting of PC from here.
932 (sim_create_inferior): To here.
933
934Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
935
936 * configure: Regenerated to track ../common/aclocal.m4 changes.
937 * config.in: Ditto.
938
939Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
940
941 * interp.c (sim_open): Add ABFD argument.
942
943Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
944
945 * interp.c (sim_resume): Clear State.exited.
946 (sim_stop_reason): If State.exited is nonzero, then indicate that
947 the simulator exited instead of stopped.
948 * mn10300_sim.h (struct _state): Add exited field.
949 * simops.c (syscall): Set State.exited for SYS_exit.
950
951Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
952
953 * simops.c: Fix thinko in last change.
954
955Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
956
957 * simops.c: "call" stores the callee saved registers into the
958 stack! Update the stack pointer properly when done with
959 register saves.
960
961 * simops.c: Fix return address computation for "call" instructions.
962
963Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
964
965 * interp.c (sim_open): Fix typo.
966
967Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
968
969 * interp.c (sim_resume): Add missing case in big switch
970 statement (for extb instruction).
971
972Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
973
974 * interp.c: Replace all references to load_mem and store_mem
975 with references to load_byte, load_half, load_3_byte, load_word
976 and store_byte, store_half, store_3_byte, store_word.
977 (INLINE): Delete definition.
978 (load_mem_big): Likewise.
979 (max_mem): Make it global.
980 (dispatch): Make this function inline.
981 (load_mem, store_mem): Delete functions.
982 * mn10300_sim.h (INLINE): Define.
983 (RLW): Delete unused definition.
984 (load_mem, store_mem): Delete declarations.
985 (load_mem_big): New definition.
986 (load_byte, load_half, load_3_byte, load_word): New functions.
987 (store_byte, store_half, store_3_byte, store_word): New functions.
988 * simops.c: Replace all references to load_mem and store_mem
989 with references to load_byte, load_half, load_3_byte, load_word
990 and store_byte, store_half, store_3_byte, store_word.
991
992Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
993
994 * interp.c (sim_open): Add callback to arguments.
995 (sim_set_callbacks): Delete SIM_DESC argument.
996
997Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
998
999 * interp.c (dispatch): Make this an inline function.
1000
1001 * simops.c (syscall): Use callback->write regardless of
1002 what file descriptor we're writing too.
1003
1004Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1005
1006 * interp.c (load_mem_big): Remove function. It's now a macro
1007 defined elsewhere.
1008 (compare_simops): New function.
1009 (sim_open): Sort the Simops table before inserting entries
1010 into the hash table.
1011 * mn10300_sim.h: Remove unused #defines.
1012 (load_mem_big): Define.
1013
1014Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1015
1016 * interp.c (load_mem): If we get a load from an out of range
1017 address, abort.
1018 (store_mem): Likewise for stores.
1019 (max_mem): New variable.
1020
1021Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1022
1023 * mn10300_sim.h: Fix ordering of bits in the PSW.
1024
1025 * interp.c: Improve hashing routine to avoid long list
1026 traversals for common instructions. Add HASH_STAT support.
1027 Rewrite opcode dispatch code using a big switch instead of
1028 cascaded if/else statements. Avoid useless calls to load_mem.
1029
1030Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1031
1032 * mn10300_sim.h (struct _state): Add space for mdrq register.
1033 (REG_MDRQ): Define.
1034 * simops.c: Don't abort for trap. Add support for the extended
1035 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1036 and "bsch".
1037
1038Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1039
1040 * configure: Regenerated to track ../common/aclocal.m4 changes.
1041
1042Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1043
1044 * interp.c (sim_stop): Add stub function.
1045
1046Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1047
1048 * Makefile.in (SIM_OBJS): Add sim-load.o.
1049 * interp.c (sim_kind, myname): New static locals.
1050 (sim_open): Set sim_kind, myname. Ignore -E arg.
1051 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1052 load file into simulator. Set start address from bfd.
1053 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1054
1055Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1056
1057 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1058 only include if implemented by host.
1059 (OP_F020): Typecast arg passed to time function;
1060
1061Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1062
1063 * simops.c (syscall): Handle new mn10300 calling conventions.
1064
1065Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1066
1067 * configure: Regenerated to track ../common/aclocal.m4 changes.
1068 * config.in: Ditto.
1069
1070Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1071
1072 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1073 corresponding change in opcodes directory.
1074
1075Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1076
1077 * interp.c (sim_open): New arg `kind'.
1078
1079 * configure: Regenerated to track ../common/aclocal.m4 changes.
1080
1081Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1082
1083 * configure: Regenerated to track ../common/aclocal.m4 changes.
1084
1085Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1086
1087 * simops.c: Fix register extraction for a two "movbu" variants.
1088 Somewhat simplify "sub" instructions.
1089 Correctly sign extend operands for "mul". Put the correct
1090 half of the result in MDR for "mul" and "mulu".
1091 Implement remaining instructions.
1092 Tweak opcode for "syscall".
1093
1094Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1095
1096 * simops.c: Do syscall emulation in "syscall" instruction. Add
1097 dummy "trap" instruction.
1098
1099Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1100
1101 * configure: Regenerated to track ../common/aclocal.m4 changes.
1102
1103Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1104
1105 * configure: Re-generate.
1106
1107Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1108
1109 * configure: Regenerate to track ../common/aclocal.m4 changes.
1110
1111Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1112
1113 * interp.c (sim_open): New SIM_DESC result. Argument is now
1114 in argv form.
1115 (other sim_*): New SIM_DESC argument.
1116
1117Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1118
1119 * simops.c: Fix carry bit computation for "add" instructions.
1120
1121 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1122 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1123
1124Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1125
1126 * simops.c: Fix register references when computing Z and N bits
1127 for lsr imm8,dn.
1128
1129Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1130
1131 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1132 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1133 * configure.in: sinclude ../common/aclocal.m4.
1134 * configure: Regenerated.
1135
1136Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1137
1138 * interp.c (init_system): Allocate 2^19 bytes of space for the
1139 simulator.
1140
1141Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1142
1143 * configure configure.in Makefile.in: Update to new configure
1144 scheme which is more compatible with WinGDB builds.
1145 * configure.in: Improve comment on how to run autoconf.
1146 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1147 * Makefile.in: Use autoconf substitution to install common
1148 makefile fragment.
1149
1150Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1151
1152 * simops.c: Undo last change to "rol" and "ror", original code
1153 was correct!
1154
1155Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1156
1157 * simops.c: Fix "rol" and "ror".
1158
1159Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1160
1161 * simops.c: Fix typo in last change.
1162
1163Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1164
1165 * simops.c: Use REG macros in few places not using them yet.
1166
1167Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1168
1169 * mn10300_sim.h (struct _state): Fix number of registers!
1170
1171Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1172
1173 * mn10300_sim.h (struct _state): Put all registers into a single
1174 array to make gdb implementation easier.
1175 (REG_*): Add definitions for all registers in the state array.
1176 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1177 * simops.c: Related changes.
1178
1179Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1180
1181 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1182
1183 * simops.c: Fix overflow computation for "add" and "inc"
1184 instructions.
1185
1186Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1187
1188 * simops.c: Handle "break" instruction.
1189
1190 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1191
1192Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1193
1194 * gencode.c (write_opcodes): Also write out the format of the
1195 opcode.
1196 * mn10300_sim.h (simops): Add "format" field.
1197 * interp.c (sim_resume): Deal with endianness issues here.
1198
1199Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1200
1201 * simops.c (REG0_4): Define.
1202 Use REG0_4 for indexed loads/stores.
1203
1204Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1205
1206 * simops.c (REG0_16): Fix typo.
1207
1208Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1209
1210 * simops.c: Call abort for any instruction that's not currently
1211 simulated.
1212
1213 * simops.c: Define accessor macros to extract register
1214 values from instructions. Use them consistently.
1215
1216 * interp.c: Delete unused global variable "OP".
1217 (sim_resume): Remove unused variable "opcode".
1218 * simops.c: Fix some uninitialized variable problems, add
1219 parens to fix various -Wall warnings.
1220
1221 * gencode.c (write_header): Add "insn" and "extension" arguments
1222 to the OP_* declarations.
1223 (write_template): Similarly for function templates.
1224 * interp.c (insn, extension): Remove global variables. Instead
1225 pass them as arguments to the OP_* functions.
1226 * mn10300_sim.h: Remove decls for "insn" and "extension".
1227 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1228 instead of using globals.
1229
1230Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1231
1232 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1233
1234 * simops.c: Fix thinkos in last change to "inc dn".
1235
1236Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1237
1238 * simops.c: "add imm,sp" does not effect the condition codes.
1239 "inc dn" does effect the condition codes.
1240
1241Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1242
1243 * simops.c: Treat both operands as signed values for
1244 "div" instruction.
1245
1246 * simops.c: Fix simulation of division instructions.
1247 Fix typos/thinkos in several "cmp" and "sub" instructions.
1248
1249Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1250
1251 * simops.c: Fix carry bit handling in "sub" and "cmp"
1252 instructions.
1253
1254 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1255
1256Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1257
1258 * simops.c: Fix overflow computation for many instructions.
1259
1260 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1261
1262 * simops.c: Fix "mov am, dn".
1263
1264 * simops.c: Fix more bugs in "add imm,an" and
1265 "add imm,dn".
1266
1267Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1268
1269 * simops.c: Fix bugs in "movm" and "add imm,an".
1270
1271 * simops.c: Don't lose the upper 24 bits of the return
1272 pointer in "call" and "calls" instructions. Rough cut
1273 at emulated system calls.
1274
1275 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1276
1277 * simops.c: Implement remaining 4 byte instructions.
1278
1279 * simops.c: Implement remaining 3 byte instructions.
1280
1281 * simops.c: Implement remaining 2 byte instructions. Call
1282 abort for instructions we're not implementing now.
1283
1284Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1285
1286 * simops.c: Implement lots of random instructions.
1287
1288 * simops.c: Implement "movm" and "bCC" insns.
1289
1290 * mn10300_sim.h (_state): Add another register (MDR).
1291 (REG_MDR): Define.
1292 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1293 a few additional random insns.
1294
1295 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1296 (REG_D0, REG_A0, REG_SP): Define.
1297 * simops.c: Implement "add", "addc" and a few other random
1298 instructions.
1299
1300 * gencode.c, interp.c: Snapshot current simulator code.
1301
1302Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1303
1304 * Makefile.in, config.in, configure, configure.in: New files.
1305 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1306
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