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sim: make nrun the default run program
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465fb143
MF
12015-03-14 Mike Frysinger <vapier@gentoo.org>
2
3 * Makefile.in (SIM_RUN_OBJS): Delete.
4
5cddc23a
MF
52015-03-14 Mike Frysinger <vapier@gentoo.org>
6
7 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
8 string.h & strings.h & time.h.
9 * aclocal.m4, configure: Regenerate.
10
2974be62
AM
112014-08-19 Alan Modra <amodra@gmail.com>
12
13 * configure: Regenerate.
14
faa743bb
RM
152014-08-15 Roland McGrath <mcgrathr@google.com>
16
17 * configure: Regenerate.
18 * config.in: Regenerate.
19
1a8a700e
MF
202014-03-04 Mike Frysinger <vapier@gentoo.org>
21
22 * configure: Regenerate.
23
bf3d9781
AM
242013-09-23 Alan Modra <amodra@gmail.com>
25
26 * configure: Regenerate.
27
31e6ad7d
MF
282013-06-03 Mike Frysinger <vapier@gentoo.org>
29
30 * aclocal.m4, configure: Regenerate.
31
d3685d60
TT
322013-05-10 Freddie Chopin <freddie_chopin@op.pl>
33
34 * configure: Rebuild.
35
1517bd27
MF
362013-03-26 Mike Frysinger <vapier@gentoo.org>
37
38 * configure: Regenerate.
39
fb61c40a
JS
402013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
41
42 * configure.ac: Fail if dv-sockser.o not available.
43 Error when --disable-sim-hardware is specified.
44 * tconfig.in: Conditionalize use of dv_sockser_install.
45 * configure: Regenerated.
46 * config.in: Regenerated.
47
e8c21678
HPN
482012-06-17 Hans-Peter Nilsson <hp@axis.com>
49
50 * interp.c: Include config.h first. Do not include sysdep.h.
51
5f3ef9d0
JB
522012-06-15 Joel Brobecker <brobecker@adacore.com>
53
54 * config.in, configure: Regenerate.
55
2232061b
MF
562012-03-24 Mike Frysinger <vapier@gentoo.org>
57
58 * aclocal.m4, config.in, configure: Regenerate.
59
f95586a4
KB
602012-02-16 Kevin Buettner <kevinb@redhat.com>
61
62 * interp.c (sim_fetch_register): Return length, not -1.
63
12c3e59c
JB
642012-01-02 Joel Brobecker <brobecker@adacore.com>
65
66 * sim-main.h: Reformat copyright header.
67
db2e4d67
MF
682011-12-03 Mike Frysinger <vapier@gentoo.org>
69
70 * aclocal.m4: New file.
71 * configure: Regenerate.
72
481d7981
MF
732011-11-07 Mike Frysinger <vapier@gentoo.org>
74
75 PR sim/9302
76 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
77
4399a56b
MF
782011-10-19 Mike Frysinger <vapier@gentoo.org>
79
80 * configure: Regenerate after common/acinclude.m4 update.
81
9c082ca8
MF
822011-10-17 Mike Frysinger <vapier@gentoo.org>
83
84 * configure.ac: Change include to common/acinclude.m4.
85
6ffe910a
MF
862011-10-17 Mike Frysinger <vapier@gentoo.org>
87
88 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
89 call. Replace common.m4 include with SIM_AC_COMMON.
90 * configure: Regenerate.
91
2419798b
MF
922011-07-05 Mike Frysinger <vapier@gentoo.org>
93
94 * interp.c (sim_do_command): Delete.
95
be07a3d3
NC
962011-06-20 Nick Clifton <nickc@redhat.com>
97
98 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
99
dae477fe
AB
1002011-01-11 Andrew Burgess <aburgess@broadcom.com>
101
102 * interp.c (sim_store_register): Update return value to
103 match new API.
104
952ad68f
MF
1052010-04-19 Mike Frysinger <vapier@gentoo.org>
106
107 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
108 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
109 (read_status_reg): Likewise.
110 (write_txb): Likewise.
111
3725885a
RW
1122010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
113
114 * configure: Regenerate.
115
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RW
1162009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
117
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RW
118 * config.in: Regenerate.
119 * configure: Likewise.
120
d6416cdc
RW
121 * configure: Regenerate.
122
b5bd9624
HPN
1232008-07-11 Hans-Peter Nilsson <hp@axis.com>
124
125 * configure: Regenerate to track ../common/common.m4 changes.
126 * config.in: Ditto.
127
6efef468
JM
1282008-06-06 Vladimir Prus <vladimir@codesourcery.com>
129 Daniel Jacobowitz <dan@codesourcery.com>
130 Joseph Myers <joseph@codesourcery.com>
131
132 * configure: Regenerate.
133
edc5d9ec
HPN
1342006-12-21 Hans-Peter Nilsson <hp@axis.com>
135
136 * acconfig.h: Remove.
137 * config.in: Regenerate.
138
e85e3205
RE
1392006-06-13 Richard Earnshaw <rearnsha@arm.com>
140
141 * configure: Regenerated.
142
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DJ
1432006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
144
145 * configure: Regenerated.
146
20e95c23
DJ
1472006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
148
149 * configure: Regenerated.
150
b3a3ffef
HPN
1512006-03-29 Hans-Peter Nilsson <hp@axis.com>
152
153 * configure: Regenerate.
154
2b193c4a
MK
1552005-03-23 Mark Kettenis <kettenis@gnu.org>
156
157 * configure: Regenerate.
158
35695fd6
AC
1592005-01-14 Andrew Cagney <cagney@gnu.org>
160
161 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
162 explicit call to AC_CONFIG_HEADER.
163 * configure: Regenerate.
164
f0569246
AC
1652005-01-12 Andrew Cagney <cagney@gnu.org>
166
167 * configure.ac: Update to use ../common/common.m4.
168 * configure: Re-generate.
169
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AC
1702005-01-11 Andrew Cagney <cagney@localhost.localdomain>
171
172 * configure: Regenerated to track ../common/aclocal.m4 changes.
173
b7026657
AC
1742005-01-07 Andrew Cagney <cagney@gnu.org>
175
176 * configure.ac: Rename configure.in, require autoconf 2.59.
177 * configure: Re-generate.
178
379832de
HPN
1792004-12-08 Hans-Peter Nilsson <hp@axis.com>
180
181 * configure: Regenerate for ../common/aclocal.m4 update.
182
599e0b9e
AO
1832004-06-26 Alexandre Oliva <aoliva@redhat.com>
184
c76b4bab
AO
185 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
186 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
187 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
188 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
189 fpu_check_signal_exception): Take additional state arguments.
190 Print exception type and call program_interrupt. Adjust callers.
191 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
192 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
193 arguments.
194 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
195 fpu_check_signal_exception): Adjust prototypes.
196 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
197 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
198 * am33-2.igen: Adjust calls.
199 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
200 * op_utils.c (cmp2fcc): Moved...
201 * interp.c: ... here.
202 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
203 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
204 `signed64' where type width is relevant.
205 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
206 * mn10300_sim.h: Include sim-fpu.h.
207 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
208 (fpu_check_signal_exception): Declare.
209 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
210 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
211 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
212 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
213 * interp.c (fpu_disabled_exception): Document.
214 (fpu_unimp_exception): Likewise.
215 (fpu_check_signal_exception): Define.
216 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
217 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
218 (REG2VAL, ROUND, VAL2REG): Define shorthands.
219 (fpu_status_ok): Define.
220 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
221 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
222 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
223 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
224 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
225 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
226 if architecture is AM33/2.0.
227 * am33.igen: Include am33-2.igen.
228 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
229 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
230 * am33.igen (movm): Likewise.
231 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
232 * am33.igen: Added `*am33_2' to some instructions that were
233 missing it.
234 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
235 * am33-2.igen: New file. All insns implemented, but FP flags are
236 only set for fcmp, exceptional conditions are not handled yet.
237 * Makefile.in (IGEN_INSN): Added am33-2.igen.
238 (tmp-igen): Added -M am33_2.
239 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
240 * gencode.c: Support FMT_D3.
241 * mn10300_sim.h (dword): New type.
242 (struct _state): Added fpregs.
243 (REG_FPCR, FPCR): New define. All assorted bitmaps.
244 (XS2FS, AS2FS, Xf2FD): New macros.
245 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
246 (load_dword, store_dword): New functions or macros.
247 (u642dw, dw2u64): New functions.
248 (fpu_disabled_exception, fpu_unimp_exception): Declared.
249 * interp.c (fpu_disabled_exception): Defined; no actual
250 implementation.
251 (fpu_unimp_exception): Likewise.
252 * op_utils.c (cmp2fcc): New function.
253
489503ee
AO
254 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
255 and definitions to ISO C.
256
622c89b6
AO
257 * gencode.c, simops.c: Delete.
258 * Makefile.in: Remove non-COMMON dependencies and commands.
259
599e0b9e
AO
260 * configure.in: Use common simulator always. Don't subst sim_gen
261 nor mn10300_common.
262 * configure: Rebuilt.
263 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
264 WITHOUT_COMMON_RUN_OBJS): Remove.
265 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
266 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
267 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
268 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
269 * interp.c: Remove non-common bits.
270 * mn10300_sim.h: Likewise.
271
e158f0a0
AC
2722003-08-28 Andrew Cagney <cagney@redhat.com>
273
274 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
275 "long".
276 (read_status_reg): Cast "serial_reg" to "long".
277 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
278 "long".
279 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
280
6b4a8935
AC
2812003-02-27 Andrew Cagney <cagney@redhat.com>
282
283 * interp.c (sim_open, sim_create_inferior, sim_open)
284 (sim_create_inferior): Rename _bfd to bfd.
285
dbd7cd63
AC
2862003-02-26 Andrew Cagney <cagney@redhat.com>
287
288 * am33.igen: Call sim_engine_abort instead of abort.
289
bb6317d3
DC
2902003-02-26 David Carlton <carlton@math.stanford.edu>
291
292 * dv-mn103tim.c (read_special_timer6_reg): Add break after
293 empty default: label.
294 (write_special_timer6_reg): Ditto.
295 Update copyright.
296
6c0a25e9
AC
2972002-11-28 Andrew Cagney <cagney@redhat.com>
298
299 * sim-main.h: Only include "idecode.h" once.
300 * Makefile.in (SIM_EXTRA_DEPS): Define.
301
c8cca39f
AC
3022002-06-16 Andrew Cagney <ac131313@redhat.com>
303
304 * configure: Regenerated to track ../common/aclocal.m4 changes.
305
3c25f8c7
AC
3062002-06-09 Andrew Cagney <cagney@redhat.com>
307
308 * Makefile.in (INCLUDE): Update path to callback.h.
309 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
310 * tconfig.in: Ditto.
311
ff88f59d
JB
3122001-05-06 Jim Blandy <jimb@redhat.com>
313
314 * mn10300.igen: Doc fixes.
315
cc274e7c
AO
3162001-04-26 Alexandre Oliva <aoliva@redhat.com>
317
318 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
319 Depend on targ-vals.h.
320
d4424ada
C
3212001-04-15 J.T. Conklin <jtc@redback.com>
322
323 * Makefile.in (simops.o): Add simops.h to dependency list.
324
5425ca99
AO
325Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
326
327 * am33.igen: Warning clean-up.
328 (movm): Initialize PC and mask.
329 (mov, movbu, movhu): Set srcreg2 from RI0.
330 (bsch): Initialize c.
331 (sat16_cmp): Actually do the comparison.
332 (mov_llt): Do not overwrite dstreg with uninitialized variable.
333
eb2d80b4
AC
334Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
335
336 * configure: Regenerated to track ../common/aclocal.m4 changes.
337
e33c0364
AO
3382000-05-22 Alexandre Oliva <aoliva@cygnus.com>
339
340 * am33.igen: Fix leading comments of SP-relative offset insns that
341 referred to other registers. Make their offsets unsigned.
342
24a39d88
AO
3432000-05-18 Alexandre Oliva <aoliva@cygnus.com>
344
345 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
346 genericXor, genericBtst): Use `unsigned32'.
347 * op_utils.c: Likewise.
348 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
349 `unsigned64' or `signed64' where type width is relevant.
350
bfa8561f
AO
3512000-04-25 Alexandre Oliva <aoliva@cygnus.com>
352
353 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
354
d8e7020f
AO
3552000-04-09 Alexandre Oliva <aoliva@cygnus.com>
356
357 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
358 some instructions that were missing it.
359
a9e3a739
FCE
3602000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
361
362 * Makefile.in (IGEN_INSN): Added am33.igen.
363
d4f3574e
SS
364Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
365
366 * configure: Regenerated to track ../common/aclocal.m4 changes.
367
adf40b2e
JM
368Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
369
370 * interp.c: Clarify error message reporting an unknown board.
371
cd0fc7c3
SS
3721999-05-08 Felix Lee <flee@cygnus.com>
373
374 * configure: Regenerated to track ../common/aclocal.m4 changes.
375
7a292a7a
SS
3761999-04-16 Frank Ch. Eigler <fche@cygnus.com>
377
378 * interp.c (program_interrupt): Detect undesired recursion using
379 static flag. Set NMIRC register's SYSEF flag during
380 --board=stdeval1 mode.
381 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
382 set SYSEF flag.
383
3841999-04-02 Keith Seitz <keiths@cygnus.com>
385
386 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
387 for use in the simulator so that the poll_quit callback is
388 not called too often.
389
390Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
391
392 * dv-mn103int.c (mn103int_ioctl): Return something.
393 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
394 within ||.
395
396Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
397
398 * mn10300.igen (retf): Fix return address computation and store
399 the new pc value into nia.
400
c906108c
SS
4011998-12-29 Frank Ch. Eigler <fche@cygnus.com>
402
403 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
404 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
405 Set OPERATING_ENVIRONMENT on "stdeval1" board.
406 (mn10300_core_signal): New function to intercept memory errors.
407 (program_interrupt): New function to dispatch to exception vector
408 (mn10300_exception_*): New functions to snapshot pre/post exception
409 state.
410 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
411 (SIM_ENGINE_HALT_HOOK): Do nothing.
412 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
413 (_sim_cpu): Add exc_* fields to store register value snapshots.
414 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
415 Various endianness and warning fixes.
416 * mn10300.igen (illegal): Call program_interrupt on error.
417 (break): Call program_interrupt on breakpoint
418
419 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
420 merged in:
421 * dv-mn103int.c (mn103int_ioctl): New function for NMI
422 generation. (mn103int_finish): Install it as ioctl handler.
423 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
424
c2d11a7d
JM
425Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
426
427 * am33.igen: Allow autoincrement stores using the same register
428 for source and destination operands.
429
430Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
431
432 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
433
c906108c
SS
434Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
435
436 * interp.c (sim_open): Check for invalid --board option, fix
437 indentation, allocate memory for mem control and DMA regs.
438
439Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
440
441 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
442 behaves like the hardware.
443
444Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
445
446 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
447
c2d11a7d
JM
448Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
449
450 * am33.igen: Handle case where first DSP operation modifies a
451 register used in the second DSP operation correctly.
452
453Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
454
455 * am33.igen: Detect cases where two operands must not match for
456 DSP instructions too.
457
458Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
459
460 * am33.igen: Detect cases where two operands must not match in
461 non-DSP instructions.
462
c906108c
SS
463Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
464
465 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
466 (syscall_read_mem, syscall_write_mem): New functions for syscall
467 callbacks.
468 * mn10300_sim.h: Add prototypes for syscall_read_mem and
469 syscall_write_mem.
470 * mn10300.igen: Change C++ style comments to C style comments.
471 Check for divide by zero in div and divu ops.
472
c2d11a7d
JM
473Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
474
475 * am33.igen (translate_xreg): New function. Use it as needed.
476
477Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
478
479 * am33.igen: Add some missing instructions.
480
481 * am33.igen: Autoincrement loads/store fixes.
482
483Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
484
485 * am33.igen: Add mov_lCC DSP instructions.
486
487 * am33.igen: Add most am33 DSP instructions.
488
c906108c
SS
489Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
490
491 * mn10300.igen: Fix Z bit for addc and subc instructions.
492 Minor fixes in multiply/divide patterns.
493
c2d11a7d
JM
494 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
495 handling for many instructions. Fix sign extension for some
496 24bit immediates.
497
498 * am33.igen: Fix Z bit for remaining addc/subc instructions.
499 Do not sign extend immediate for mov imm,XRn.
500 More random mul, mac & div fixes.
501 Remove some unused variables.
502 Sign extend 24bit displacement in memory addresses.
503
504 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
505 fixes to 2 register multiply, divide and mac instructions. Set
506 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
507 and sub instructions.
508
509 * am33.igen: Add remaining non-DSP instructions.
510
511Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
512
513 * am33.igen (translate_rreg): New function. Use it as appropriate.
514
515 * am33.igen: More am33 instructions. Fix "div".
516
517Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
518
519 * mn10300.igen: Add am33 support.
520
521 * Makefile.in: Use multi-sim to support both a mn10300 and am33
522 simulator.
523
524 * am33.igen: Add many more am33 instructions.
c906108c
SS
525
526Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
527
528 * mn10300_sim.h (FETCH24): Define.
529
c2d11a7d
JM
530 * mn10300_sim.h: Add defines for some registers found on the AM33.
531 * am33.igen: New file with some am33 support.
c906108c
SS
532
533Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
534
535 * mn10300_sim.h: Include bfd.h
536 (struct state): Add more room for processor specific registers.
c2d11a7d 537 (REG_E0): Define.
c906108c
SS
538
539Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
540
541 * dv-mn103tim.c: Include sim-assert.h
542 * dv-mn103ser.c (do_polling_event): Check for incoming data on
543 serial line and schedule next polling event.
544 (read_status_reg): schedule events to check for incoming data on
545 serial line and issue interrupt if necessary.
546
547Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
548
549 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
550
551Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
552
553 * interp.c (board): Rename am32 to stdeval1 as this is the name
554 consistently used to refer to the mn1030002 board.
555
556Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
557 * interp.c (sim_open): Fix typo in address of EXTMD register
558 (0x34000280, not 0x3400280).
559
560Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
561
562 * simops.c (syscall): Handle change in opcode # for syscall.
563 * mn10300.igen (syscall): Likewise.
564
565Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
566 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
567 reset) are not enabled on reset.
568
569Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
570 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
571 register bits.
572 * dv-mn103ser.c: Fill in methods for reading and writing to serial
573 device registers.
574 * interp.c (sim_open): Make the serial device a polling device.
575
576Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
577 * dv-mn103iop.c: New file for handling am32 io ports.
578 * configure.in: Add mn103iop to hw_device list.
579 * configure: Re-generate.
580 * interp.c (sim_open): Create io port device.
581
582Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
583 * dv-mn103int.c (external_group): Use enumerated types to access
584 correct group addresses.
585 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
586 triggers an interrupt on the higher-numbered timer's port.
587
588Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
589 * interp.c: (mn10300_option_handler): New function parses arguments
590 using sim-options.
591 * (board): Add --board option for specifying am32.
592 * (sim_open): Create new timer and serial devices and control
593 configuration of other am32 devices via board option.
594 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
595 * dv-mn103cpu.c: Fix typos in opening comments.
596 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
597 * configure.in: Add mn103tim and mn103ser to hw_device list.
598 * configure: Re-generate.
599
600Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
601
602 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
603
604 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
605 sim-main.h. Declare a struct hw_descriptor instead of struct
606 hw_device_descriptor.
607
608Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
609
610 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
611 to struct hw_event.
612
613Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
614
615 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
616
617Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
618
619 * interp.c (sim_open): Create a polling PAL device.
620
621Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
622
623 * dv-mn103int.c (mn103int_port_event):
624 (mn103int_port_event):
625 (mn103int_io_read_buffer):
626 (mn103int_io_write_buffer):
627
628 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
629 (mn103cpu_port_event): Ditto.
630 (mn103cpu_io_read_buffer): Ditto.
631 (mn103cpu_io_write_buffer): Ditto.
632
633Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
634
635 * configure: Regenerated to track ../common/aclocal.m4 changes.
636
637Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
638
639 * configure: Regenerated to track ../common/aclocal.m4 changes.
640 * config.in: Ditto.
641
642Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
643
644 * acconfig.h: New file.
645 * configure.in: Reverted change of Apr 24; use sinclude again.
646
647Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
648
649 * configure: Regenerated to track ../common/aclocal.m4 changes.
650 * config.in: Ditto.
651
652Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
653
654 * configure.in: Don't call sinclude.
655
656Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
657
658 * mn10300_sim.h: Declare all functions in op_utils.c using
659 INLINE_SIM_MAIN.
660 * op_utils.c: Ditto.
661 * sim-main.c: New file. Include op_utils.c.
662
663 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
664 differentiate between MOV/CMP immediate/register instructions.
665
666 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
667 * configure: Regenerate.
668
669Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
670
671 * configure: Regenerated to track ../common/aclocal.m4 changes.
672
673Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
674
675 * interp.c (hw): Delete variable, moved to SIM_DESC.
676 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
677 Handled by sim-module.
678 (sim_open): Do not anotate tree with trace properties, handled by
679 sim-hw.c
680 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
681
682 * configure: Regenerated to track ../common/aclocal.m4 changes.
683
684Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
685
686 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
687 on the stack when delivering interrupts (not just the lower
688 half)...
689 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
690 specified in the wrong order.
691
692Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
693
694 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
695 succeeding interrupts, clear pending_handler when the handler
696 isn't re-scheduled.
697
698Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
699
700 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
701 script with $(SHELL) to make NT native builds happy.
702 * configure: Regenerate because of change to ../common/aclocal.m4.
703
704Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
705
706 * configure.in: Make --enable-sim-common the default.
707 * configure: Re-generate.
708
709 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
710 address into Sate.regs[REG_PC] instead of common struct.
711
712Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
713
714 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
715
716Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
717
718 * simops.c (OP_F0FD): Initialise variable 'sp'.
719
720Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
721
722 * dv-mn103int.c (decode_group): A group register every 4 bytes not
723 8.
724 (write_icr): Rewrite equation updating request field.
725 (read_iagr): Fix check that interrupt is still pending.
726
727Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
728
729 * interp.c (sim_open): Tidy up device creation.
730
731 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
732 value.
733 (mn103int_io_read_buffer): Convert absolute address to register
734 block offsets.
735 (read_icr, write_icr): Convert block offset into group offset.
736
737Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
738
739 * interp.c (sim_open): Create second 1mb memory region at
740 0x40000000.
741 (sim_open): Create a device tree.
742 (sim-hw.h): Include.
743 (do_interrupt): Delete, needs to use dv-mn103cpu.c
744
745 * dv-mn103int.c, dv-mn103cpu.c: New files.
746
747Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
750 Define.
751 (SP): Define.
752
753Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
754
755 * configure: Regenerated to track ../common/aclocal.m4 changes.
756
757Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
758
759 * interp.c (sim-options.h): Include.
760 (sim_kind, myname): Declare when not using common framework.
761
762 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
763 functions found in op_utils.c
764
765 * mn10300.igen (add): Discard unused variables.
766
767 * configure, config.in: Re-generate with autoconf 2.12.1.
768
769Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
770
771 Add support for --enable-sim-common option.
772 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
773 ! --enable-sim-common
774 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
775 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
776 (SIM_OBJS): Rewrite.
777 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
778 (SIM_EXTRA_CFLAGS): New variable.
779 (clean-extra): Clean up igen files.
780 (../igen/igen,clean-igen,tmp-igen): New rules.
781 * configure.in: Add support for common framework via
782 --enable-sim-common.
783 * configure: Regenerate.
784 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
785 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
786 (init_system,sim_write,compare_simops): Likewise.
787 (sim_set_profile,sim_set_profile_size): Likewise.
788 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
789 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
790 (enum interrupt_type): New enum.
791 (interrupt_names): New global.
792 (do_interrupt): New function.
793 (sim_open): Define differently if WITH_COMMON.
794 (sim_close,sim_create_inferior,sim_do_command): Likewise.
795 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
796 for WITH_COMMON.
797 * mn10300.igen: New file.
798 * mn10300.dc: New file.
799 * op_utils.c: New file.
800 * sim-main.h: New file.
801
802Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
803
804 * configure: Regenerated to track ../common/aclocal.m4 changes.
805
806Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
807
808 * simops.c (inc): Fix typo.
809
810Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
811
812 * simops.c (signed multiply instructions): Cast input operands to
813 signed32 before casting them to signed64 so that the sign bit
814 is propagated properly.
815
816Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
817
818 * Makefile.in: Last change was bad. Define NL_TARGET
819 so that targ-vals.h will be used instead of syscall.h.
820 * simops.c: Use targ-vals.h instead of syscall.h.
821 (OP_F020): Disable unsupported system calls.
822
823Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
824
825 * Makefile.in: Get header files from libgloss/mn10300/sys.
826
827Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
828
829 * simops.c: Include sim-types.h.
830
831Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
832
833 * simops.c (multiply instructions): Cast input operands to a
834 signed64/unsigned64 type as appropriate.
835
836Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
837
838 * interp.c (sim_store_register, sim_fetch_register): Pass in
839 length parameter. Return -1.
840
841Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
842
843 * configure: Regenerated to track ../common/aclocal.m4 changes.
844
845Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
846
847 * configure: Regenerated to track ../common/aclocal.m4 changes.
848
849Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
850
851 * configure: Regenerated to track ../common/aclocal.m4 changes.
852
853Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
854
855 * configure: Regenerated to track ../common/aclocal.m4 changes.
856 * config.in: Ditto.
857
858Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
859
860 * configure: Regenerated to track ../common/aclocal.m4 changes.
861
862Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
863
864 * simops.c (call:16 call:32): Stack adjustment is determined solely
865 by the imm8 field.
866
867Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
868
869 * interp.c (sim_load): Pass lma_p and sim_write args to
870 sim_load_file.
871
872Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
873
874 * simops.c: Correctly handle register restores for "ret" and "retf"
875 instructions.
876
877Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
878
879 * configure: Regenerated to track ../common/aclocal.m4 changes.
880
881Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
882
883 * configure: Regenerated to track ../common/aclocal.m4 changes.
884
885Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
886
887 * configure: Regenerated to track ../common/aclocal.m4 changes.
888
889Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
890
891 * configure: Regenerated to track ../common/aclocal.m4 changes.
892
893Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
894
895 * configure: Regenerated to track ../common/aclocal.m4 changes.
896
897Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
898
899 * configure: Regenerated to track ../common/aclocal.m4 changes.
900
901Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
902
903 * configure: Regenerated to track ../common/aclocal.m4 changes.
904
905Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
906
907 * configure: Regenerated to track ../common/aclocal.m4 changes.
908 * config.in: Ditto.
909
910Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
911
912 * interp.c (sim_kill): Delete.
913 (sim_create_inferior): Add ABFD argument.
914 (sim_load): Move setting of PC from here.
915 (sim_create_inferior): To here.
916
917Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
918
919 * configure: Regenerated to track ../common/aclocal.m4 changes.
920 * config.in: Ditto.
921
922Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
923
924 * interp.c (sim_open): Add ABFD argument.
925
926Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
927
928 * interp.c (sim_resume): Clear State.exited.
929 (sim_stop_reason): If State.exited is nonzero, then indicate that
930 the simulator exited instead of stopped.
931 * mn10300_sim.h (struct _state): Add exited field.
932 * simops.c (syscall): Set State.exited for SYS_exit.
933
934Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
935
936 * simops.c: Fix thinko in last change.
937
938Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
939
940 * simops.c: "call" stores the callee saved registers into the
941 stack! Update the stack pointer properly when done with
942 register saves.
943
944 * simops.c: Fix return address computation for "call" instructions.
945
946Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
947
948 * interp.c (sim_open): Fix typo.
949
950Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
951
952 * interp.c (sim_resume): Add missing case in big switch
953 statement (for extb instruction).
954
955Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
956
957 * interp.c: Replace all references to load_mem and store_mem
958 with references to load_byte, load_half, load_3_byte, load_word
959 and store_byte, store_half, store_3_byte, store_word.
960 (INLINE): Delete definition.
961 (load_mem_big): Likewise.
962 (max_mem): Make it global.
963 (dispatch): Make this function inline.
964 (load_mem, store_mem): Delete functions.
965 * mn10300_sim.h (INLINE): Define.
966 (RLW): Delete unused definition.
967 (load_mem, store_mem): Delete declarations.
968 (load_mem_big): New definition.
969 (load_byte, load_half, load_3_byte, load_word): New functions.
970 (store_byte, store_half, store_3_byte, store_word): New functions.
971 * simops.c: Replace all references to load_mem and store_mem
972 with references to load_byte, load_half, load_3_byte, load_word
973 and store_byte, store_half, store_3_byte, store_word.
974
975Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
976
977 * interp.c (sim_open): Add callback to arguments.
978 (sim_set_callbacks): Delete SIM_DESC argument.
979
980Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
981
982 * interp.c (dispatch): Make this an inline function.
983
984 * simops.c (syscall): Use callback->write regardless of
985 what file descriptor we're writing too.
986
987Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
988
989 * interp.c (load_mem_big): Remove function. It's now a macro
990 defined elsewhere.
991 (compare_simops): New function.
992 (sim_open): Sort the Simops table before inserting entries
993 into the hash table.
994 * mn10300_sim.h: Remove unused #defines.
995 (load_mem_big): Define.
996
997Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
998
999 * interp.c (load_mem): If we get a load from an out of range
1000 address, abort.
1001 (store_mem): Likewise for stores.
1002 (max_mem): New variable.
1003
1004Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1005
1006 * mn10300_sim.h: Fix ordering of bits in the PSW.
1007
1008 * interp.c: Improve hashing routine to avoid long list
1009 traversals for common instructions. Add HASH_STAT support.
1010 Rewrite opcode dispatch code using a big switch instead of
1011 cascaded if/else statements. Avoid useless calls to load_mem.
1012
1013Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1014
1015 * mn10300_sim.h (struct _state): Add space for mdrq register.
1016 (REG_MDRQ): Define.
1017 * simops.c: Don't abort for trap. Add support for the extended
1018 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1019 and "bsch".
1020
1021Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1022
1023 * configure: Regenerated to track ../common/aclocal.m4 changes.
1024
1025Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1026
1027 * interp.c (sim_stop): Add stub function.
1028
1029Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1030
1031 * Makefile.in (SIM_OBJS): Add sim-load.o.
1032 * interp.c (sim_kind, myname): New static locals.
1033 (sim_open): Set sim_kind, myname. Ignore -E arg.
1034 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1035 load file into simulator. Set start address from bfd.
1036 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1037
1038Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1039
1040 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1041 only include if implemented by host.
1042 (OP_F020): Typecast arg passed to time function;
1043
1044Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1045
1046 * simops.c (syscall): Handle new mn10300 calling conventions.
1047
1048Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1049
1050 * configure: Regenerated to track ../common/aclocal.m4 changes.
1051 * config.in: Ditto.
1052
1053Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1054
1055 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1056 corresponding change in opcodes directory.
1057
1058Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1059
1060 * interp.c (sim_open): New arg `kind'.
1061
1062 * configure: Regenerated to track ../common/aclocal.m4 changes.
1063
1064Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1065
1066 * configure: Regenerated to track ../common/aclocal.m4 changes.
1067
1068Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1069
1070 * simops.c: Fix register extraction for a two "movbu" variants.
1071 Somewhat simplify "sub" instructions.
1072 Correctly sign extend operands for "mul". Put the correct
1073 half of the result in MDR for "mul" and "mulu".
1074 Implement remaining instructions.
1075 Tweak opcode for "syscall".
1076
1077Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1078
1079 * simops.c: Do syscall emulation in "syscall" instruction. Add
1080 dummy "trap" instruction.
1081
1082Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1083
1084 * configure: Regenerated to track ../common/aclocal.m4 changes.
1085
1086Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1087
1088 * configure: Re-generate.
1089
1090Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1091
1092 * configure: Regenerate to track ../common/aclocal.m4 changes.
1093
1094Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1095
1096 * interp.c (sim_open): New SIM_DESC result. Argument is now
1097 in argv form.
1098 (other sim_*): New SIM_DESC argument.
1099
1100Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1101
1102 * simops.c: Fix carry bit computation for "add" instructions.
1103
1104 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1105 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1106
1107Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1108
1109 * simops.c: Fix register references when computing Z and N bits
1110 for lsr imm8,dn.
1111
1112Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1113
1114 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1115 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1116 * configure.in: sinclude ../common/aclocal.m4.
1117 * configure: Regenerated.
1118
1119Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1120
1121 * interp.c (init_system): Allocate 2^19 bytes of space for the
1122 simulator.
1123
1124Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1125
1126 * configure configure.in Makefile.in: Update to new configure
1127 scheme which is more compatible with WinGDB builds.
1128 * configure.in: Improve comment on how to run autoconf.
1129 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1130 * Makefile.in: Use autoconf substitution to install common
1131 makefile fragment.
1132
1133Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1134
1135 * simops.c: Undo last change to "rol" and "ror", original code
1136 was correct!
1137
1138Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1139
1140 * simops.c: Fix "rol" and "ror".
1141
1142Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1143
1144 * simops.c: Fix typo in last change.
1145
1146Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1147
1148 * simops.c: Use REG macros in few places not using them yet.
1149
1150Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1151
1152 * mn10300_sim.h (struct _state): Fix number of registers!
1153
1154Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1155
1156 * mn10300_sim.h (struct _state): Put all registers into a single
1157 array to make gdb implementation easier.
1158 (REG_*): Add definitions for all registers in the state array.
1159 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1160 * simops.c: Related changes.
1161
1162Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1163
1164 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1165
1166 * simops.c: Fix overflow computation for "add" and "inc"
1167 instructions.
1168
1169Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1170
1171 * simops.c: Handle "break" instruction.
1172
1173 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1174
1175Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1176
1177 * gencode.c (write_opcodes): Also write out the format of the
1178 opcode.
1179 * mn10300_sim.h (simops): Add "format" field.
1180 * interp.c (sim_resume): Deal with endianness issues here.
1181
1182Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1183
1184 * simops.c (REG0_4): Define.
1185 Use REG0_4 for indexed loads/stores.
1186
1187Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1188
1189 * simops.c (REG0_16): Fix typo.
1190
1191Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1192
1193 * simops.c: Call abort for any instruction that's not currently
1194 simulated.
1195
1196 * simops.c: Define accessor macros to extract register
1197 values from instructions. Use them consistently.
1198
1199 * interp.c: Delete unused global variable "OP".
1200 (sim_resume): Remove unused variable "opcode".
1201 * simops.c: Fix some uninitialized variable problems, add
1202 parens to fix various -Wall warnings.
1203
1204 * gencode.c (write_header): Add "insn" and "extension" arguments
1205 to the OP_* declarations.
1206 (write_template): Similarly for function templates.
1207 * interp.c (insn, extension): Remove global variables. Instead
1208 pass them as arguments to the OP_* functions.
1209 * mn10300_sim.h: Remove decls for "insn" and "extension".
1210 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1211 instead of using globals.
1212
1213Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1214
1215 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1216
1217 * simops.c: Fix thinkos in last change to "inc dn".
1218
1219Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1220
1221 * simops.c: "add imm,sp" does not effect the condition codes.
1222 "inc dn" does effect the condition codes.
1223
1224Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1225
1226 * simops.c: Treat both operands as signed values for
1227 "div" instruction.
1228
1229 * simops.c: Fix simulation of division instructions.
1230 Fix typos/thinkos in several "cmp" and "sub" instructions.
1231
1232Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1233
1234 * simops.c: Fix carry bit handling in "sub" and "cmp"
1235 instructions.
1236
1237 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1238
1239Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1240
1241 * simops.c: Fix overflow computation for many instructions.
1242
1243 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1244
1245 * simops.c: Fix "mov am, dn".
1246
1247 * simops.c: Fix more bugs in "add imm,an" and
1248 "add imm,dn".
1249
1250Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1251
1252 * simops.c: Fix bugs in "movm" and "add imm,an".
1253
1254 * simops.c: Don't lose the upper 24 bits of the return
1255 pointer in "call" and "calls" instructions. Rough cut
1256 at emulated system calls.
1257
1258 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1259
1260 * simops.c: Implement remaining 4 byte instructions.
1261
1262 * simops.c: Implement remaining 3 byte instructions.
1263
1264 * simops.c: Implement remaining 2 byte instructions. Call
1265 abort for instructions we're not implementing now.
1266
1267Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1268
1269 * simops.c: Implement lots of random instructions.
1270
1271 * simops.c: Implement "movm" and "bCC" insns.
1272
1273 * mn10300_sim.h (_state): Add another register (MDR).
1274 (REG_MDR): Define.
1275 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1276 a few additional random insns.
1277
1278 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1279 (REG_D0, REG_A0, REG_SP): Define.
1280 * simops.c: Implement "add", "addc" and a few other random
1281 instructions.
1282
1283 * gencode.c, interp.c: Snapshot current simulator code.
1284
1285Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1286
1287 * Makefile.in, config.in, configure, configure.in: New files.
1288 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1289