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sim: fix the PKGVERSION define
[thirdparty/binutils-gdb.git] / sim / mn10300 / ChangeLog
1 2015-04-13 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
5 2015-04-13 Mike Frysinger <vapier@gentoo.org>
6
7 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
8 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
9 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
10 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
11 (sim_pc_get): Delete.
12 * sim-main.h (null_cia, NULL_CIA): Delete.
13 (SIM_CPU): Define.
14 (struct sim_state): Change cpu to an array of pointers.
15 (STATE_CPU): Drop & and handle WITH_SMP.
16
17 2015-04-06 Mike Frysinger <vapier@gentoo.org>
18
19 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
20
21 2015-03-31 Mike Frysinger <vapier@gentoo.org>
22
23 * config.in, configure: Regenerate.
24
25 2015-03-24 Mike Frysinger <vapier@gentoo.org>
26
27 * interp.c (sim_pc_get): New function.
28
29 2015-03-24 Mike Frysinger <vapier@gentoo.org>
30
31 * configure: Regenerate.
32
33 2015-03-23 Mike Frysinger <vapier@gentoo.org>
34
35 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
36
37 2015-03-23 Mike Frysinger <vapier@gentoo.org>
38
39 * configure: Regenerate.
40
41 2015-03-23 Mike Frysinger <vapier@gentoo.org>
42
43 * configure: Regenerate.
44
45 2015-03-23 Mike Frysinger <vapier@gentoo.org>
46
47 * configure: Regenerate.
48
49 2015-03-23 Mike Frysinger <vapier@gentoo.org>
50
51 * configure: Regenerate.
52 * configure.ac: Delete SIM_DV_SOCKSER_O check.
53
54 2015-03-16 Mike Frysinger <vapier@gentoo.org>
55
56 * config.in, configure: Regenerate.
57
58 2015-03-15 Mike Frysinger <vapier@gentoo.org>
59
60 * tconfig.in: Delete file.
61
62 2015-03-14 Mike Frysinger <vapier@gentoo.org>
63
64 * Makefile.in (SIM_RUN_OBJS): Delete.
65
66 2015-03-14 Mike Frysinger <vapier@gentoo.org>
67
68 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
69 string.h & strings.h & time.h.
70 * aclocal.m4, configure: Regenerate.
71
72 2014-08-19 Alan Modra <amodra@gmail.com>
73
74 * configure: Regenerate.
75
76 2014-08-15 Roland McGrath <mcgrathr@google.com>
77
78 * configure: Regenerate.
79 * config.in: Regenerate.
80
81 2014-03-04 Mike Frysinger <vapier@gentoo.org>
82
83 * configure: Regenerate.
84
85 2013-09-23 Alan Modra <amodra@gmail.com>
86
87 * configure: Regenerate.
88
89 2013-06-03 Mike Frysinger <vapier@gentoo.org>
90
91 * aclocal.m4, configure: Regenerate.
92
93 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
94
95 * configure: Rebuild.
96
97 2013-03-26 Mike Frysinger <vapier@gentoo.org>
98
99 * configure: Regenerate.
100
101 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
102
103 * configure.ac: Fail if dv-sockser.o not available.
104 Error when --disable-sim-hardware is specified.
105 * tconfig.in: Conditionalize use of dv_sockser_install.
106 * configure: Regenerated.
107 * config.in: Regenerated.
108
109 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
110
111 * interp.c: Include config.h first. Do not include sysdep.h.
112
113 2012-06-15 Joel Brobecker <brobecker@adacore.com>
114
115 * config.in, configure: Regenerate.
116
117 2012-03-24 Mike Frysinger <vapier@gentoo.org>
118
119 * aclocal.m4, config.in, configure: Regenerate.
120
121 2012-02-16 Kevin Buettner <kevinb@redhat.com>
122
123 * interp.c (sim_fetch_register): Return length, not -1.
124
125 2012-01-02 Joel Brobecker <brobecker@adacore.com>
126
127 * sim-main.h: Reformat copyright header.
128
129 2011-12-03 Mike Frysinger <vapier@gentoo.org>
130
131 * aclocal.m4: New file.
132 * configure: Regenerate.
133
134 2011-11-07 Mike Frysinger <vapier@gentoo.org>
135
136 PR sim/9302
137 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
138
139 2011-10-19 Mike Frysinger <vapier@gentoo.org>
140
141 * configure: Regenerate after common/acinclude.m4 update.
142
143 2011-10-17 Mike Frysinger <vapier@gentoo.org>
144
145 * configure.ac: Change include to common/acinclude.m4.
146
147 2011-10-17 Mike Frysinger <vapier@gentoo.org>
148
149 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
150 call. Replace common.m4 include with SIM_AC_COMMON.
151 * configure: Regenerate.
152
153 2011-07-05 Mike Frysinger <vapier@gentoo.org>
154
155 * interp.c (sim_do_command): Delete.
156
157 2011-06-20 Nick Clifton <nickc@redhat.com>
158
159 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
160
161 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
162
163 * interp.c (sim_store_register): Update return value to
164 match new API.
165
166 2010-04-19 Mike Frysinger <vapier@gentoo.org>
167
168 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
169 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
170 (read_status_reg): Likewise.
171 (write_txb): Likewise.
172
173 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
174
175 * configure: Regenerate.
176
177 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
178
179 * config.in: Regenerate.
180 * configure: Likewise.
181
182 * configure: Regenerate.
183
184 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
185
186 * configure: Regenerate to track ../common/common.m4 changes.
187 * config.in: Ditto.
188
189 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
190 Daniel Jacobowitz <dan@codesourcery.com>
191 Joseph Myers <joseph@codesourcery.com>
192
193 * configure: Regenerate.
194
195 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
196
197 * acconfig.h: Remove.
198 * config.in: Regenerate.
199
200 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
201
202 * configure: Regenerated.
203
204 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
205
206 * configure: Regenerated.
207
208 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
209
210 * configure: Regenerated.
211
212 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
213
214 * configure: Regenerate.
215
216 2005-03-23 Mark Kettenis <kettenis@gnu.org>
217
218 * configure: Regenerate.
219
220 2005-01-14 Andrew Cagney <cagney@gnu.org>
221
222 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
223 explicit call to AC_CONFIG_HEADER.
224 * configure: Regenerate.
225
226 2005-01-12 Andrew Cagney <cagney@gnu.org>
227
228 * configure.ac: Update to use ../common/common.m4.
229 * configure: Re-generate.
230
231 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
232
233 * configure: Regenerated to track ../common/aclocal.m4 changes.
234
235 2005-01-07 Andrew Cagney <cagney@gnu.org>
236
237 * configure.ac: Rename configure.in, require autoconf 2.59.
238 * configure: Re-generate.
239
240 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
241
242 * configure: Regenerate for ../common/aclocal.m4 update.
243
244 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
245
246 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
247 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
248 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
249 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
250 fpu_check_signal_exception): Take additional state arguments.
251 Print exception type and call program_interrupt. Adjust callers.
252 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
253 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
254 arguments.
255 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
256 fpu_check_signal_exception): Adjust prototypes.
257 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
258 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
259 * am33-2.igen: Adjust calls.
260 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
261 * op_utils.c (cmp2fcc): Moved...
262 * interp.c: ... here.
263 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
264 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
265 `signed64' where type width is relevant.
266 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
267 * mn10300_sim.h: Include sim-fpu.h.
268 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
269 (fpu_check_signal_exception): Declare.
270 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
271 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
272 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
273 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
274 * interp.c (fpu_disabled_exception): Document.
275 (fpu_unimp_exception): Likewise.
276 (fpu_check_signal_exception): Define.
277 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
278 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
279 (REG2VAL, ROUND, VAL2REG): Define shorthands.
280 (fpu_status_ok): Define.
281 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
282 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
283 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
284 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
285 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
286 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
287 if architecture is AM33/2.0.
288 * am33.igen: Include am33-2.igen.
289 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
290 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
291 * am33.igen (movm): Likewise.
292 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
293 * am33.igen: Added `*am33_2' to some instructions that were
294 missing it.
295 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
296 * am33-2.igen: New file. All insns implemented, but FP flags are
297 only set for fcmp, exceptional conditions are not handled yet.
298 * Makefile.in (IGEN_INSN): Added am33-2.igen.
299 (tmp-igen): Added -M am33_2.
300 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
301 * gencode.c: Support FMT_D3.
302 * mn10300_sim.h (dword): New type.
303 (struct _state): Added fpregs.
304 (REG_FPCR, FPCR): New define. All assorted bitmaps.
305 (XS2FS, AS2FS, Xf2FD): New macros.
306 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
307 (load_dword, store_dword): New functions or macros.
308 (u642dw, dw2u64): New functions.
309 (fpu_disabled_exception, fpu_unimp_exception): Declared.
310 * interp.c (fpu_disabled_exception): Defined; no actual
311 implementation.
312 (fpu_unimp_exception): Likewise.
313 * op_utils.c (cmp2fcc): New function.
314
315 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
316 and definitions to ISO C.
317
318 * gencode.c, simops.c: Delete.
319 * Makefile.in: Remove non-COMMON dependencies and commands.
320
321 * configure.in: Use common simulator always. Don't subst sim_gen
322 nor mn10300_common.
323 * configure: Rebuilt.
324 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
325 WITHOUT_COMMON_RUN_OBJS): Remove.
326 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
327 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
328 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
329 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
330 * interp.c: Remove non-common bits.
331 * mn10300_sim.h: Likewise.
332
333 2003-08-28 Andrew Cagney <cagney@redhat.com>
334
335 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
336 "long".
337 (read_status_reg): Cast "serial_reg" to "long".
338 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
339 "long".
340 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
341
342 2003-02-27 Andrew Cagney <cagney@redhat.com>
343
344 * interp.c (sim_open, sim_create_inferior, sim_open)
345 (sim_create_inferior): Rename _bfd to bfd.
346
347 2003-02-26 Andrew Cagney <cagney@redhat.com>
348
349 * am33.igen: Call sim_engine_abort instead of abort.
350
351 2003-02-26 David Carlton <carlton@math.stanford.edu>
352
353 * dv-mn103tim.c (read_special_timer6_reg): Add break after
354 empty default: label.
355 (write_special_timer6_reg): Ditto.
356 Update copyright.
357
358 2002-11-28 Andrew Cagney <cagney@redhat.com>
359
360 * sim-main.h: Only include "idecode.h" once.
361 * Makefile.in (SIM_EXTRA_DEPS): Define.
362
363 2002-06-16 Andrew Cagney <ac131313@redhat.com>
364
365 * configure: Regenerated to track ../common/aclocal.m4 changes.
366
367 2002-06-09 Andrew Cagney <cagney@redhat.com>
368
369 * Makefile.in (INCLUDE): Update path to callback.h.
370 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
371 * tconfig.in: Ditto.
372
373 2001-05-06 Jim Blandy <jimb@redhat.com>
374
375 * mn10300.igen: Doc fixes.
376
377 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
378
379 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
380 Depend on targ-vals.h.
381
382 2001-04-15 J.T. Conklin <jtc@redback.com>
383
384 * Makefile.in (simops.o): Add simops.h to dependency list.
385
386 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
387
388 * am33.igen: Warning clean-up.
389 (movm): Initialize PC and mask.
390 (mov, movbu, movhu): Set srcreg2 from RI0.
391 (bsch): Initialize c.
392 (sat16_cmp): Actually do the comparison.
393 (mov_llt): Do not overwrite dstreg with uninitialized variable.
394
395 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
396
397 * configure: Regenerated to track ../common/aclocal.m4 changes.
398
399 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
400
401 * am33.igen: Fix leading comments of SP-relative offset insns that
402 referred to other registers. Make their offsets unsigned.
403
404 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
405
406 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
407 genericXor, genericBtst): Use `unsigned32'.
408 * op_utils.c: Likewise.
409 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
410 `unsigned64' or `signed64' where type width is relevant.
411
412 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
413
414 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
415
416 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
417
418 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
419 some instructions that were missing it.
420
421 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
422
423 * Makefile.in (IGEN_INSN): Added am33.igen.
424
425 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
426
427 * configure: Regenerated to track ../common/aclocal.m4 changes.
428
429 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
430
431 * interp.c: Clarify error message reporting an unknown board.
432
433 1999-05-08 Felix Lee <flee@cygnus.com>
434
435 * configure: Regenerated to track ../common/aclocal.m4 changes.
436
437 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
438
439 * interp.c (program_interrupt): Detect undesired recursion using
440 static flag. Set NMIRC register's SYSEF flag during
441 --board=stdeval1 mode.
442 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
443 set SYSEF flag.
444
445 1999-04-02 Keith Seitz <keiths@cygnus.com>
446
447 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
448 for use in the simulator so that the poll_quit callback is
449 not called too often.
450
451 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
452
453 * dv-mn103int.c (mn103int_ioctl): Return something.
454 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
455 within ||.
456
457 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
458
459 * mn10300.igen (retf): Fix return address computation and store
460 the new pc value into nia.
461
462 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
463
464 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
465 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
466 Set OPERATING_ENVIRONMENT on "stdeval1" board.
467 (mn10300_core_signal): New function to intercept memory errors.
468 (program_interrupt): New function to dispatch to exception vector
469 (mn10300_exception_*): New functions to snapshot pre/post exception
470 state.
471 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
472 (SIM_ENGINE_HALT_HOOK): Do nothing.
473 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
474 (_sim_cpu): Add exc_* fields to store register value snapshots.
475 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
476 Various endianness and warning fixes.
477 * mn10300.igen (illegal): Call program_interrupt on error.
478 (break): Call program_interrupt on breakpoint
479
480 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
481 merged in:
482 * dv-mn103int.c (mn103int_ioctl): New function for NMI
483 generation. (mn103int_finish): Install it as ioctl handler.
484 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
485
486 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
487
488 * am33.igen: Allow autoincrement stores using the same register
489 for source and destination operands.
490
491 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
492
493 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
494
495 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
496
497 * interp.c (sim_open): Check for invalid --board option, fix
498 indentation, allocate memory for mem control and DMA regs.
499
500 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
501
502 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
503 behaves like the hardware.
504
505 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
506
507 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
508
509 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
510
511 * am33.igen: Handle case where first DSP operation modifies a
512 register used in the second DSP operation correctly.
513
514 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
515
516 * am33.igen: Detect cases where two operands must not match for
517 DSP instructions too.
518
519 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
520
521 * am33.igen: Detect cases where two operands must not match in
522 non-DSP instructions.
523
524 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
525
526 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
527 (syscall_read_mem, syscall_write_mem): New functions for syscall
528 callbacks.
529 * mn10300_sim.h: Add prototypes for syscall_read_mem and
530 syscall_write_mem.
531 * mn10300.igen: Change C++ style comments to C style comments.
532 Check for divide by zero in div and divu ops.
533
534 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
535
536 * am33.igen (translate_xreg): New function. Use it as needed.
537
538 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
539
540 * am33.igen: Add some missing instructions.
541
542 * am33.igen: Autoincrement loads/store fixes.
543
544 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
545
546 * am33.igen: Add mov_lCC DSP instructions.
547
548 * am33.igen: Add most am33 DSP instructions.
549
550 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
551
552 * mn10300.igen: Fix Z bit for addc and subc instructions.
553 Minor fixes in multiply/divide patterns.
554
555 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
556 handling for many instructions. Fix sign extension for some
557 24bit immediates.
558
559 * am33.igen: Fix Z bit for remaining addc/subc instructions.
560 Do not sign extend immediate for mov imm,XRn.
561 More random mul, mac & div fixes.
562 Remove some unused variables.
563 Sign extend 24bit displacement in memory addresses.
564
565 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
566 fixes to 2 register multiply, divide and mac instructions. Set
567 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
568 and sub instructions.
569
570 * am33.igen: Add remaining non-DSP instructions.
571
572 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
573
574 * am33.igen (translate_rreg): New function. Use it as appropriate.
575
576 * am33.igen: More am33 instructions. Fix "div".
577
578 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
579
580 * mn10300.igen: Add am33 support.
581
582 * Makefile.in: Use multi-sim to support both a mn10300 and am33
583 simulator.
584
585 * am33.igen: Add many more am33 instructions.
586
587 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
588
589 * mn10300_sim.h (FETCH24): Define.
590
591 * mn10300_sim.h: Add defines for some registers found on the AM33.
592 * am33.igen: New file with some am33 support.
593
594 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
595
596 * mn10300_sim.h: Include bfd.h
597 (struct state): Add more room for processor specific registers.
598 (REG_E0): Define.
599
600 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
601
602 * dv-mn103tim.c: Include sim-assert.h
603 * dv-mn103ser.c (do_polling_event): Check for incoming data on
604 serial line and schedule next polling event.
605 (read_status_reg): schedule events to check for incoming data on
606 serial line and issue interrupt if necessary.
607
608 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
609
610 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
611
612 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
613
614 * interp.c (board): Rename am32 to stdeval1 as this is the name
615 consistently used to refer to the mn1030002 board.
616
617 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
618 * interp.c (sim_open): Fix typo in address of EXTMD register
619 (0x34000280, not 0x3400280).
620
621 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
622
623 * simops.c (syscall): Handle change in opcode # for syscall.
624 * mn10300.igen (syscall): Likewise.
625
626 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
627 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
628 reset) are not enabled on reset.
629
630 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
631 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
632 register bits.
633 * dv-mn103ser.c: Fill in methods for reading and writing to serial
634 device registers.
635 * interp.c (sim_open): Make the serial device a polling device.
636
637 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
638 * dv-mn103iop.c: New file for handling am32 io ports.
639 * configure.in: Add mn103iop to hw_device list.
640 * configure: Re-generate.
641 * interp.c (sim_open): Create io port device.
642
643 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
644 * dv-mn103int.c (external_group): Use enumerated types to access
645 correct group addresses.
646 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
647 triggers an interrupt on the higher-numbered timer's port.
648
649 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
650 * interp.c: (mn10300_option_handler): New function parses arguments
651 using sim-options.
652 * (board): Add --board option for specifying am32.
653 * (sim_open): Create new timer and serial devices and control
654 configuration of other am32 devices via board option.
655 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
656 * dv-mn103cpu.c: Fix typos in opening comments.
657 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
658 * configure.in: Add mn103tim and mn103ser to hw_device list.
659 * configure: Re-generate.
660
661 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
662
663 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
664
665 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
666 sim-main.h. Declare a struct hw_descriptor instead of struct
667 hw_device_descriptor.
668
669 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
670
671 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
672 to struct hw_event.
673
674 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
675
676 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
677
678 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
679
680 * interp.c (sim_open): Create a polling PAL device.
681
682 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
683
684 * dv-mn103int.c (mn103int_port_event):
685 (mn103int_port_event):
686 (mn103int_io_read_buffer):
687 (mn103int_io_write_buffer):
688
689 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
690 (mn103cpu_port_event): Ditto.
691 (mn103cpu_io_read_buffer): Ditto.
692 (mn103cpu_io_write_buffer): Ditto.
693
694 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
695
696 * configure: Regenerated to track ../common/aclocal.m4 changes.
697
698 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
699
700 * configure: Regenerated to track ../common/aclocal.m4 changes.
701 * config.in: Ditto.
702
703 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
704
705 * acconfig.h: New file.
706 * configure.in: Reverted change of Apr 24; use sinclude again.
707
708 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
709
710 * configure: Regenerated to track ../common/aclocal.m4 changes.
711 * config.in: Ditto.
712
713 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
714
715 * configure.in: Don't call sinclude.
716
717 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
718
719 * mn10300_sim.h: Declare all functions in op_utils.c using
720 INLINE_SIM_MAIN.
721 * op_utils.c: Ditto.
722 * sim-main.c: New file. Include op_utils.c.
723
724 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
725 differentiate between MOV/CMP immediate/register instructions.
726
727 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
728 * configure: Regenerate.
729
730 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
731
732 * configure: Regenerated to track ../common/aclocal.m4 changes.
733
734 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
735
736 * interp.c (hw): Delete variable, moved to SIM_DESC.
737 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
738 Handled by sim-module.
739 (sim_open): Do not anotate tree with trace properties, handled by
740 sim-hw.c
741 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
742
743 * configure: Regenerated to track ../common/aclocal.m4 changes.
744
745 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
746
747 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
748 on the stack when delivering interrupts (not just the lower
749 half)...
750 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
751 specified in the wrong order.
752
753 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
754
755 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
756 succeeding interrupts, clear pending_handler when the handler
757 isn't re-scheduled.
758
759 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
760
761 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
762 script with $(SHELL) to make NT native builds happy.
763 * configure: Regenerate because of change to ../common/aclocal.m4.
764
765 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
766
767 * configure.in: Make --enable-sim-common the default.
768 * configure: Re-generate.
769
770 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
771 address into Sate.regs[REG_PC] instead of common struct.
772
773 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
774
775 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
776
777 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
778
779 * simops.c (OP_F0FD): Initialise variable 'sp'.
780
781 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
782
783 * dv-mn103int.c (decode_group): A group register every 4 bytes not
784 8.
785 (write_icr): Rewrite equation updating request field.
786 (read_iagr): Fix check that interrupt is still pending.
787
788 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
789
790 * interp.c (sim_open): Tidy up device creation.
791
792 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
793 value.
794 (mn103int_io_read_buffer): Convert absolute address to register
795 block offsets.
796 (read_icr, write_icr): Convert block offset into group offset.
797
798 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
799
800 * interp.c (sim_open): Create second 1mb memory region at
801 0x40000000.
802 (sim_open): Create a device tree.
803 (sim-hw.h): Include.
804 (do_interrupt): Delete, needs to use dv-mn103cpu.c
805
806 * dv-mn103int.c, dv-mn103cpu.c: New files.
807
808 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
809
810 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
811 Define.
812 (SP): Define.
813
814 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * configure: Regenerated to track ../common/aclocal.m4 changes.
817
818 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
819
820 * interp.c (sim-options.h): Include.
821 (sim_kind, myname): Declare when not using common framework.
822
823 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
824 functions found in op_utils.c
825
826 * mn10300.igen (add): Discard unused variables.
827
828 * configure, config.in: Re-generate with autoconf 2.12.1.
829
830 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
831
832 Add support for --enable-sim-common option.
833 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
834 ! --enable-sim-common
835 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
836 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
837 (SIM_OBJS): Rewrite.
838 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
839 (SIM_EXTRA_CFLAGS): New variable.
840 (clean-extra): Clean up igen files.
841 (../igen/igen,clean-igen,tmp-igen): New rules.
842 * configure.in: Add support for common framework via
843 --enable-sim-common.
844 * configure: Regenerate.
845 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
846 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
847 (init_system,sim_write,compare_simops): Likewise.
848 (sim_set_profile,sim_set_profile_size): Likewise.
849 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
850 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
851 (enum interrupt_type): New enum.
852 (interrupt_names): New global.
853 (do_interrupt): New function.
854 (sim_open): Define differently if WITH_COMMON.
855 (sim_close,sim_create_inferior,sim_do_command): Likewise.
856 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
857 for WITH_COMMON.
858 * mn10300.igen: New file.
859 * mn10300.dc: New file.
860 * op_utils.c: New file.
861 * sim-main.h: New file.
862
863 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
864
865 * configure: Regenerated to track ../common/aclocal.m4 changes.
866
867 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
868
869 * simops.c (inc): Fix typo.
870
871 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
872
873 * simops.c (signed multiply instructions): Cast input operands to
874 signed32 before casting them to signed64 so that the sign bit
875 is propagated properly.
876
877 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
878
879 * Makefile.in: Last change was bad. Define NL_TARGET
880 so that targ-vals.h will be used instead of syscall.h.
881 * simops.c: Use targ-vals.h instead of syscall.h.
882 (OP_F020): Disable unsupported system calls.
883
884 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
885
886 * Makefile.in: Get header files from libgloss/mn10300/sys.
887
888 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
889
890 * simops.c: Include sim-types.h.
891
892 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
893
894 * simops.c (multiply instructions): Cast input operands to a
895 signed64/unsigned64 type as appropriate.
896
897 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
898
899 * interp.c (sim_store_register, sim_fetch_register): Pass in
900 length parameter. Return -1.
901
902 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
903
904 * configure: Regenerated to track ../common/aclocal.m4 changes.
905
906 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
907
908 * configure: Regenerated to track ../common/aclocal.m4 changes.
909
910 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
911
912 * configure: Regenerated to track ../common/aclocal.m4 changes.
913
914 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
915
916 * configure: Regenerated to track ../common/aclocal.m4 changes.
917 * config.in: Ditto.
918
919 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
920
921 * configure: Regenerated to track ../common/aclocal.m4 changes.
922
923 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
924
925 * simops.c (call:16 call:32): Stack adjustment is determined solely
926 by the imm8 field.
927
928 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
929
930 * interp.c (sim_load): Pass lma_p and sim_write args to
931 sim_load_file.
932
933 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
934
935 * simops.c: Correctly handle register restores for "ret" and "retf"
936 instructions.
937
938 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
939
940 * configure: Regenerated to track ../common/aclocal.m4 changes.
941
942 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
943
944 * configure: Regenerated to track ../common/aclocal.m4 changes.
945
946 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
947
948 * configure: Regenerated to track ../common/aclocal.m4 changes.
949
950 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
951
952 * configure: Regenerated to track ../common/aclocal.m4 changes.
953
954 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
955
956 * configure: Regenerated to track ../common/aclocal.m4 changes.
957
958 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
959
960 * configure: Regenerated to track ../common/aclocal.m4 changes.
961
962 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
963
964 * configure: Regenerated to track ../common/aclocal.m4 changes.
965
966 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
967
968 * configure: Regenerated to track ../common/aclocal.m4 changes.
969 * config.in: Ditto.
970
971 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
972
973 * interp.c (sim_kill): Delete.
974 (sim_create_inferior): Add ABFD argument.
975 (sim_load): Move setting of PC from here.
976 (sim_create_inferior): To here.
977
978 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
979
980 * configure: Regenerated to track ../common/aclocal.m4 changes.
981 * config.in: Ditto.
982
983 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
984
985 * interp.c (sim_open): Add ABFD argument.
986
987 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
988
989 * interp.c (sim_resume): Clear State.exited.
990 (sim_stop_reason): If State.exited is nonzero, then indicate that
991 the simulator exited instead of stopped.
992 * mn10300_sim.h (struct _state): Add exited field.
993 * simops.c (syscall): Set State.exited for SYS_exit.
994
995 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
996
997 * simops.c: Fix thinko in last change.
998
999 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1000
1001 * simops.c: "call" stores the callee saved registers into the
1002 stack! Update the stack pointer properly when done with
1003 register saves.
1004
1005 * simops.c: Fix return address computation for "call" instructions.
1006
1007 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1008
1009 * interp.c (sim_open): Fix typo.
1010
1011 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1012
1013 * interp.c (sim_resume): Add missing case in big switch
1014 statement (for extb instruction).
1015
1016 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1017
1018 * interp.c: Replace all references to load_mem and store_mem
1019 with references to load_byte, load_half, load_3_byte, load_word
1020 and store_byte, store_half, store_3_byte, store_word.
1021 (INLINE): Delete definition.
1022 (load_mem_big): Likewise.
1023 (max_mem): Make it global.
1024 (dispatch): Make this function inline.
1025 (load_mem, store_mem): Delete functions.
1026 * mn10300_sim.h (INLINE): Define.
1027 (RLW): Delete unused definition.
1028 (load_mem, store_mem): Delete declarations.
1029 (load_mem_big): New definition.
1030 (load_byte, load_half, load_3_byte, load_word): New functions.
1031 (store_byte, store_half, store_3_byte, store_word): New functions.
1032 * simops.c: Replace all references to load_mem and store_mem
1033 with references to load_byte, load_half, load_3_byte, load_word
1034 and store_byte, store_half, store_3_byte, store_word.
1035
1036 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1037
1038 * interp.c (sim_open): Add callback to arguments.
1039 (sim_set_callbacks): Delete SIM_DESC argument.
1040
1041 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1042
1043 * interp.c (dispatch): Make this an inline function.
1044
1045 * simops.c (syscall): Use callback->write regardless of
1046 what file descriptor we're writing too.
1047
1048 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1049
1050 * interp.c (load_mem_big): Remove function. It's now a macro
1051 defined elsewhere.
1052 (compare_simops): New function.
1053 (sim_open): Sort the Simops table before inserting entries
1054 into the hash table.
1055 * mn10300_sim.h: Remove unused #defines.
1056 (load_mem_big): Define.
1057
1058 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1059
1060 * interp.c (load_mem): If we get a load from an out of range
1061 address, abort.
1062 (store_mem): Likewise for stores.
1063 (max_mem): New variable.
1064
1065 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1066
1067 * mn10300_sim.h: Fix ordering of bits in the PSW.
1068
1069 * interp.c: Improve hashing routine to avoid long list
1070 traversals for common instructions. Add HASH_STAT support.
1071 Rewrite opcode dispatch code using a big switch instead of
1072 cascaded if/else statements. Avoid useless calls to load_mem.
1073
1074 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1075
1076 * mn10300_sim.h (struct _state): Add space for mdrq register.
1077 (REG_MDRQ): Define.
1078 * simops.c: Don't abort for trap. Add support for the extended
1079 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1080 and "bsch".
1081
1082 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1083
1084 * configure: Regenerated to track ../common/aclocal.m4 changes.
1085
1086 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1087
1088 * interp.c (sim_stop): Add stub function.
1089
1090 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1091
1092 * Makefile.in (SIM_OBJS): Add sim-load.o.
1093 * interp.c (sim_kind, myname): New static locals.
1094 (sim_open): Set sim_kind, myname. Ignore -E arg.
1095 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1096 load file into simulator. Set start address from bfd.
1097 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1098
1099 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1100
1101 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1102 only include if implemented by host.
1103 (OP_F020): Typecast arg passed to time function;
1104
1105 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1106
1107 * simops.c (syscall): Handle new mn10300 calling conventions.
1108
1109 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1110
1111 * configure: Regenerated to track ../common/aclocal.m4 changes.
1112 * config.in: Ditto.
1113
1114 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1115
1116 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1117 corresponding change in opcodes directory.
1118
1119 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1120
1121 * interp.c (sim_open): New arg `kind'.
1122
1123 * configure: Regenerated to track ../common/aclocal.m4 changes.
1124
1125 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1126
1127 * configure: Regenerated to track ../common/aclocal.m4 changes.
1128
1129 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1130
1131 * simops.c: Fix register extraction for a two "movbu" variants.
1132 Somewhat simplify "sub" instructions.
1133 Correctly sign extend operands for "mul". Put the correct
1134 half of the result in MDR for "mul" and "mulu".
1135 Implement remaining instructions.
1136 Tweak opcode for "syscall".
1137
1138 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1139
1140 * simops.c: Do syscall emulation in "syscall" instruction. Add
1141 dummy "trap" instruction.
1142
1143 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1144
1145 * configure: Regenerated to track ../common/aclocal.m4 changes.
1146
1147 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1148
1149 * configure: Re-generate.
1150
1151 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1152
1153 * configure: Regenerate to track ../common/aclocal.m4 changes.
1154
1155 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1156
1157 * interp.c (sim_open): New SIM_DESC result. Argument is now
1158 in argv form.
1159 (other sim_*): New SIM_DESC argument.
1160
1161 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1162
1163 * simops.c: Fix carry bit computation for "add" instructions.
1164
1165 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1166 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1167
1168 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1169
1170 * simops.c: Fix register references when computing Z and N bits
1171 for lsr imm8,dn.
1172
1173 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1174
1175 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1176 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1177 * configure.in: sinclude ../common/aclocal.m4.
1178 * configure: Regenerated.
1179
1180 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1181
1182 * interp.c (init_system): Allocate 2^19 bytes of space for the
1183 simulator.
1184
1185 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1186
1187 * configure configure.in Makefile.in: Update to new configure
1188 scheme which is more compatible with WinGDB builds.
1189 * configure.in: Improve comment on how to run autoconf.
1190 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1191 * Makefile.in: Use autoconf substitution to install common
1192 makefile fragment.
1193
1194 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1195
1196 * simops.c: Undo last change to "rol" and "ror", original code
1197 was correct!
1198
1199 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1200
1201 * simops.c: Fix "rol" and "ror".
1202
1203 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1204
1205 * simops.c: Fix typo in last change.
1206
1207 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1208
1209 * simops.c: Use REG macros in few places not using them yet.
1210
1211 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1212
1213 * mn10300_sim.h (struct _state): Fix number of registers!
1214
1215 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1216
1217 * mn10300_sim.h (struct _state): Put all registers into a single
1218 array to make gdb implementation easier.
1219 (REG_*): Add definitions for all registers in the state array.
1220 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1221 * simops.c: Related changes.
1222
1223 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1224
1225 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1226
1227 * simops.c: Fix overflow computation for "add" and "inc"
1228 instructions.
1229
1230 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1231
1232 * simops.c: Handle "break" instruction.
1233
1234 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1235
1236 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1237
1238 * gencode.c (write_opcodes): Also write out the format of the
1239 opcode.
1240 * mn10300_sim.h (simops): Add "format" field.
1241 * interp.c (sim_resume): Deal with endianness issues here.
1242
1243 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1244
1245 * simops.c (REG0_4): Define.
1246 Use REG0_4 for indexed loads/stores.
1247
1248 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1249
1250 * simops.c (REG0_16): Fix typo.
1251
1252 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1253
1254 * simops.c: Call abort for any instruction that's not currently
1255 simulated.
1256
1257 * simops.c: Define accessor macros to extract register
1258 values from instructions. Use them consistently.
1259
1260 * interp.c: Delete unused global variable "OP".
1261 (sim_resume): Remove unused variable "opcode".
1262 * simops.c: Fix some uninitialized variable problems, add
1263 parens to fix various -Wall warnings.
1264
1265 * gencode.c (write_header): Add "insn" and "extension" arguments
1266 to the OP_* declarations.
1267 (write_template): Similarly for function templates.
1268 * interp.c (insn, extension): Remove global variables. Instead
1269 pass them as arguments to the OP_* functions.
1270 * mn10300_sim.h: Remove decls for "insn" and "extension".
1271 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1272 instead of using globals.
1273
1274 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1275
1276 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1277
1278 * simops.c: Fix thinkos in last change to "inc dn".
1279
1280 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1281
1282 * simops.c: "add imm,sp" does not effect the condition codes.
1283 "inc dn" does effect the condition codes.
1284
1285 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1286
1287 * simops.c: Treat both operands as signed values for
1288 "div" instruction.
1289
1290 * simops.c: Fix simulation of division instructions.
1291 Fix typos/thinkos in several "cmp" and "sub" instructions.
1292
1293 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1294
1295 * simops.c: Fix carry bit handling in "sub" and "cmp"
1296 instructions.
1297
1298 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1299
1300 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1301
1302 * simops.c: Fix overflow computation for many instructions.
1303
1304 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1305
1306 * simops.c: Fix "mov am, dn".
1307
1308 * simops.c: Fix more bugs in "add imm,an" and
1309 "add imm,dn".
1310
1311 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1312
1313 * simops.c: Fix bugs in "movm" and "add imm,an".
1314
1315 * simops.c: Don't lose the upper 24 bits of the return
1316 pointer in "call" and "calls" instructions. Rough cut
1317 at emulated system calls.
1318
1319 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1320
1321 * simops.c: Implement remaining 4 byte instructions.
1322
1323 * simops.c: Implement remaining 3 byte instructions.
1324
1325 * simops.c: Implement remaining 2 byte instructions. Call
1326 abort for instructions we're not implementing now.
1327
1328 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1329
1330 * simops.c: Implement lots of random instructions.
1331
1332 * simops.c: Implement "movm" and "bCC" insns.
1333
1334 * mn10300_sim.h (_state): Add another register (MDR).
1335 (REG_MDR): Define.
1336 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1337 a few additional random insns.
1338
1339 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1340 (REG_D0, REG_A0, REG_SP): Define.
1341 * simops.c: Implement "add", "addc" and a few other random
1342 instructions.
1343
1344 * gencode.c, interp.c: Snapshot current simulator code.
1345
1346 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1347
1348 * Makefile.in, config.in, configure, configure.in: New files.
1349 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1350