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[deliverable/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
d3685d60
TT		 12013-05-10 Freddie Chopin <freddie_chopin@op.pl>
2
3 * configure: Rebuild.
4
1517bd27
MF		 52013-03-26 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
fb61c40a
JS		 92013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
10
11 * configure.ac: Fail if dv-sockser.o not available.
12 Error when --disable-sim-hardware is specified.
13 * tconfig.in: Conditionalize use of dv_sockser_install.
14 * configure: Regenerated.
15 * config.in: Regenerated.
16
e8c21678
HPN		 172012-06-17 Hans-Peter Nilsson <hp@axis.com>
18
19 * interp.c: Include config.h first. Do not include sysdep.h.
20
5f3ef9d0
JB		 212012-06-15 Joel Brobecker <brobecker@adacore.com>
22
23 * config.in, configure: Regenerate.
24
2232061b
MF		 252012-03-24 Mike Frysinger <vapier@gentoo.org>
26
27 * aclocal.m4, config.in, configure: Regenerate.
28
f95586a4
KB		 292012-02-16 Kevin Buettner <kevinb@redhat.com>
30
31 * interp.c (sim_fetch_register): Return length, not -1.
32
12c3e59c
JB		 332012-01-02 Joel Brobecker <brobecker@adacore.com>
34
35 * sim-main.h: Reformat copyright header.
36
db2e4d67
MF		 372011-12-03 Mike Frysinger <vapier@gentoo.org>
38
39 * aclocal.m4: New file.
40 * configure: Regenerate.
41
481d7981
MF		 422011-11-07 Mike Frysinger <vapier@gentoo.org>
43
44 PR sim/9302
45 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
46
4399a56b
MF		 472011-10-19 Mike Frysinger <vapier@gentoo.org>
48
49 * configure: Regenerate after common/acinclude.m4 update.
50
9c082ca8
MF		 512011-10-17 Mike Frysinger <vapier@gentoo.org>
52
53 * configure.ac: Change include to common/acinclude.m4.
54
6ffe910a
MF		 552011-10-17 Mike Frysinger <vapier@gentoo.org>
56
57 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
58 call. Replace common.m4 include with SIM_AC_COMMON.
59 * configure: Regenerate.
60
2419798b
MF		 612011-07-05 Mike Frysinger <vapier@gentoo.org>
62
63 * interp.c (sim_do_command): Delete.
64
be07a3d3
NC		 652011-06-20 Nick Clifton <nickc@redhat.com>
66
67 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
68
dae477fe
AB		 692011-01-11 Andrew Burgess <aburgess@broadcom.com>
70
71 * interp.c (sim_store_register): Update return value to
72 match new API.
73
952ad68f
MF		 742010-04-19 Mike Frysinger <vapier@gentoo.org>
75
76 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
77 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
78 (read_status_reg): Likewise.
79 (write_txb): Likewise.
80
3725885a
RW		 812010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
82
83 * configure: Regenerate.
84
d6416cdc
RW		 852009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
86
81ecdfbb
RW		 87 * config.in: Regenerate.
88 * configure: Likewise.
89
d6416cdc
RW		 90 * configure: Regenerate.
91
b5bd9624
HPN		 922008-07-11 Hans-Peter Nilsson <hp@axis.com>
93
94 * configure: Regenerate to track ../common/common.m4 changes.
95 * config.in: Ditto.
96
6efef468
JM		 972008-06-06 Vladimir Prus <vladimir@codesourcery.com>
98 Daniel Jacobowitz <dan@codesourcery.com>
99 Joseph Myers <joseph@codesourcery.com>
100
101 * configure: Regenerate.
102
edc5d9ec
HPN		 1032006-12-21 Hans-Peter Nilsson <hp@axis.com>
104
105 * acconfig.h: Remove.
106 * config.in: Regenerate.
107
e85e3205
RE		 1082006-06-13 Richard Earnshaw <rearnsha@arm.com>
109
110 * configure: Regenerated.
111
2f0122dc
DJ		 1122006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
113
114 * configure: Regenerated.
115
20e95c23
DJ		 1162006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
117
118 * configure: Regenerated.
119
b3a3ffef
HPN		 1202006-03-29 Hans-Peter Nilsson <hp@axis.com>
121
122 * configure: Regenerate.
123
2b193c4a
MK		 1242005-03-23 Mark Kettenis <kettenis@gnu.org>
125
126 * configure: Regenerate.
127
35695fd6
AC		 1282005-01-14 Andrew Cagney <cagney@gnu.org>
129
130 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
131 explicit call to AC_CONFIG_HEADER.
132 * configure: Regenerate.
133
f0569246
AC		 1342005-01-12 Andrew Cagney <cagney@gnu.org>
135
136 * configure.ac: Update to use ../common/common.m4.
137 * configure: Re-generate.
138
38f48d72
AC		 1392005-01-11 Andrew Cagney <cagney@localhost.localdomain>
140
141 * configure: Regenerated to track ../common/aclocal.m4 changes.
142
b7026657
AC		 1432005-01-07 Andrew Cagney <cagney@gnu.org>
144
145 * configure.ac: Rename configure.in, require autoconf 2.59.
146 * configure: Re-generate.
147
379832de
HPN		 1482004-12-08 Hans-Peter Nilsson <hp@axis.com>
149
150 * configure: Regenerate for ../common/aclocal.m4 update.
151
599e0b9e
AO		 1522004-06-26 Alexandre Oliva <aoliva@redhat.com>
153
c76b4bab
AO		 154 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
155 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
156 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
157 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
158 fpu_check_signal_exception): Take additional state arguments.
159 Print exception type and call program_interrupt. Adjust callers.
160 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
161 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
162 arguments.
163 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
164 fpu_check_signal_exception): Adjust prototypes.
165 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
166 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
167 * am33-2.igen: Adjust calls.
168 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
169 * op_utils.c (cmp2fcc): Moved...
170 * interp.c: ... here.
171 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
172 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
173 `signed64' where type width is relevant.
174 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
175 * mn10300_sim.h: Include sim-fpu.h.
176 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
177 (fpu_check_signal_exception): Declare.
178 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
179 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
180 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
181 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
182 * interp.c (fpu_disabled_exception): Document.
183 (fpu_unimp_exception): Likewise.
184 (fpu_check_signal_exception): Define.
185 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
186 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
187 (REG2VAL, ROUND, VAL2REG): Define shorthands.
188 (fpu_status_ok): Define.
189 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
190 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
191 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
192 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
193 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
194 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
195 if architecture is AM33/2.0.
196 * am33.igen: Include am33-2.igen.
197 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
198 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
199 * am33.igen (movm): Likewise.
200 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
201 * am33.igen: Added `*am33_2' to some instructions that were
202 missing it.
203 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
204 * am33-2.igen: New file. All insns implemented, but FP flags are
205 only set for fcmp, exceptional conditions are not handled yet.
206 * Makefile.in (IGEN_INSN): Added am33-2.igen.
207 (tmp-igen): Added -M am33_2.
208 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
209 * gencode.c: Support FMT_D3.
210 * mn10300_sim.h (dword): New type.
211 (struct _state): Added fpregs.
212 (REG_FPCR, FPCR): New define. All assorted bitmaps.
213 (XS2FS, AS2FS, Xf2FD): New macros.
214 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
215 (load_dword, store_dword): New functions or macros.
216 (u642dw, dw2u64): New functions.
217 (fpu_disabled_exception, fpu_unimp_exception): Declared.
218 * interp.c (fpu_disabled_exception): Defined; no actual
219 implementation.
220 (fpu_unimp_exception): Likewise.
221 * op_utils.c (cmp2fcc): New function.
222
489503ee
AO		 223 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
224 and definitions to ISO C.
225
622c89b6
AO		 226 * gencode.c, simops.c: Delete.
227 * Makefile.in: Remove non-COMMON dependencies and commands.
228
599e0b9e
AO		 229 * configure.in: Use common simulator always. Don't subst sim_gen
230 nor mn10300_common.
231 * configure: Rebuilt.
232 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
233 WITHOUT_COMMON_RUN_OBJS): Remove.
234 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
235 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
236 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
237 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
238 * interp.c: Remove non-common bits.
239 * mn10300_sim.h: Likewise.
240
e158f0a0
AC		 2412003-08-28 Andrew Cagney <cagney@redhat.com>
242
243 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
244 "long".
245 (read_status_reg): Cast "serial_reg" to "long".
246 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
247 "long".
248 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
249
6b4a8935
AC		 2502003-02-27 Andrew Cagney <cagney@redhat.com>
251
252 * interp.c (sim_open, sim_create_inferior, sim_open)
253 (sim_create_inferior): Rename _bfd to bfd.
254
dbd7cd63
AC		 2552003-02-26 Andrew Cagney <cagney@redhat.com>
256
257 * am33.igen: Call sim_engine_abort instead of abort.
258
bb6317d3
DC		 2592003-02-26 David Carlton <carlton@math.stanford.edu>
260
261 * dv-mn103tim.c (read_special_timer6_reg): Add break after
262 empty default: label.
263 (write_special_timer6_reg): Ditto.
264 Update copyright.
265
6c0a25e9
AC		 2662002-11-28 Andrew Cagney <cagney@redhat.com>
267
268 * sim-main.h: Only include "idecode.h" once.
269 * Makefile.in (SIM_EXTRA_DEPS): Define.
270
c8cca39f
AC		 2712002-06-16 Andrew Cagney <ac131313@redhat.com>
272
273 * configure: Regenerated to track ../common/aclocal.m4 changes.
274
3c25f8c7
AC		 2752002-06-09 Andrew Cagney <cagney@redhat.com>
276
277 * Makefile.in (INCLUDE): Update path to callback.h.
278 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
279 * tconfig.in: Ditto.
280
ff88f59d
JB		 2812001-05-06 Jim Blandy <jimb@redhat.com>
282
283 * mn10300.igen: Doc fixes.
284
cc274e7c
AO		 2852001-04-26 Alexandre Oliva <aoliva@redhat.com>
286
287 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
288 Depend on targ-vals.h.
289
d4424ada
C		 2902001-04-15 J.T. Conklin <jtc@redback.com>
291
292 * Makefile.in (simops.o): Add simops.h to dependency list.
293
5425ca99
AO		 294Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
295
296 * am33.igen: Warning clean-up.
297 (movm): Initialize PC and mask.
298 (mov, movbu, movhu): Set srcreg2 from RI0.
299 (bsch): Initialize c.
300 (sat16_cmp): Actually do the comparison.
301 (mov_llt): Do not overwrite dstreg with uninitialized variable.
302
eb2d80b4
AC		 303Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
304
305 * configure: Regenerated to track ../common/aclocal.m4 changes.
306
e33c0364
AO		 3072000-05-22 Alexandre Oliva <aoliva@cygnus.com>
308
309 * am33.igen: Fix leading comments of SP-relative offset insns that
310 referred to other registers. Make their offsets unsigned.
311
24a39d88
AO		 3122000-05-18 Alexandre Oliva <aoliva@cygnus.com>
313
314 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
315 genericXor, genericBtst): Use `unsigned32'.
316 * op_utils.c: Likewise.
317 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
318 `unsigned64' or `signed64' where type width is relevant.
319
bfa8561f
AO		 3202000-04-25 Alexandre Oliva <aoliva@cygnus.com>
321
322 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
323
d8e7020f
AO		 3242000-04-09 Alexandre Oliva <aoliva@cygnus.com>
325
326 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
327 some instructions that were missing it.
328
a9e3a739
FCE		 3292000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
330
331 * Makefile.in (IGEN_INSN): Added am33.igen.
332
d4f3574e
SS		 333Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
334
335 * configure: Regenerated to track ../common/aclocal.m4 changes.
336
adf40b2e
JM		 337Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
338
339 * interp.c: Clarify error message reporting an unknown board.
340
cd0fc7c3
SS		 3411999-05-08 Felix Lee <flee@cygnus.com>
342
343 * configure: Regenerated to track ../common/aclocal.m4 changes.
344
7a292a7a
SS		 3451999-04-16 Frank Ch. Eigler <fche@cygnus.com>
346
347 * interp.c (program_interrupt): Detect undesired recursion using
348 static flag. Set NMIRC register's SYSEF flag during
349 --board=stdeval1 mode.
350 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
351 set SYSEF flag.
352
3531999-04-02 Keith Seitz <keiths@cygnus.com>
354
355 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
356 for use in the simulator so that the poll_quit callback is
357 not called too often.
358
359Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
360
361 * dv-mn103int.c (mn103int_ioctl): Return something.
362 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
363 within ||.
364
365Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
366
367 * mn10300.igen (retf): Fix return address computation and store
368 the new pc value into nia.
369
c906108c
SS		 3701998-12-29 Frank Ch. Eigler <fche@cygnus.com>
371
372 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
373 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
374 Set OPERATING_ENVIRONMENT on "stdeval1" board.
375 (mn10300_core_signal): New function to intercept memory errors.
376 (program_interrupt): New function to dispatch to exception vector
377 (mn10300_exception_*): New functions to snapshot pre/post exception
378 state.
379 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
380 (SIM_ENGINE_HALT_HOOK): Do nothing.
381 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
382 (_sim_cpu): Add exc_* fields to store register value snapshots.
383 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
384 Various endianness and warning fixes.
385 * mn10300.igen (illegal): Call program_interrupt on error.
386 (break): Call program_interrupt on breakpoint
387
388 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
389 merged in:
390 * dv-mn103int.c (mn103int_ioctl): New function for NMI
391 generation. (mn103int_finish): Install it as ioctl handler.
392 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
393
c2d11a7d
JM		 394Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
395
396 * am33.igen: Allow autoincrement stores using the same register
397 for source and destination operands.
398
399Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
400
401 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
402
c906108c
SS		 403Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
404
405 * interp.c (sim_open): Check for invalid --board option, fix
406 indentation, allocate memory for mem control and DMA regs.
407
408Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
409
410 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
411 behaves like the hardware.
412
413Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
414
415 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
416
c2d11a7d
JM		 417Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
418
419 * am33.igen: Handle case where first DSP operation modifies a
420 register used in the second DSP operation correctly.
421
422Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
423
424 * am33.igen: Detect cases where two operands must not match for
425 DSP instructions too.
426
427Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
428
429 * am33.igen: Detect cases where two operands must not match in
430 non-DSP instructions.
431
c906108c
SS		 432Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
433
434 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
435 (syscall_read_mem, syscall_write_mem): New functions for syscall
436 callbacks.
437 * mn10300_sim.h: Add prototypes for syscall_read_mem and
438 syscall_write_mem.
439 * mn10300.igen: Change C++ style comments to C style comments.
440 Check for divide by zero in div and divu ops.
441
c2d11a7d
JM		 442Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
443
444 * am33.igen (translate_xreg): New function. Use it as needed.
445
446Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
447
448 * am33.igen: Add some missing instructions.
449
450 * am33.igen: Autoincrement loads/store fixes.
451
452Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
453
454 * am33.igen: Add mov_lCC DSP instructions.
455
456 * am33.igen: Add most am33 DSP instructions.
457
c906108c
SS		 458Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
459
460 * mn10300.igen: Fix Z bit for addc and subc instructions.
461 Minor fixes in multiply/divide patterns.
462
c2d11a7d
JM		 463 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
464 handling for many instructions. Fix sign extension for some
465 24bit immediates.
466
467 * am33.igen: Fix Z bit for remaining addc/subc instructions.
468 Do not sign extend immediate for mov imm,XRn.
469 More random mul, mac & div fixes.
470 Remove some unused variables.
471 Sign extend 24bit displacement in memory addresses.
472
473 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
474 fixes to 2 register multiply, divide and mac instructions. Set
475 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
476 and sub instructions.
477
478 * am33.igen: Add remaining non-DSP instructions.
479
480Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
481
482 * am33.igen (translate_rreg): New function. Use it as appropriate.
483
484 * am33.igen: More am33 instructions. Fix "div".
485
486Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
487
488 * mn10300.igen: Add am33 support.
489
490 * Makefile.in: Use multi-sim to support both a mn10300 and am33
491 simulator.
492
493 * am33.igen: Add many more am33 instructions.
c906108c
SS		 494
495Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
496
497 * mn10300_sim.h (FETCH24): Define.
498
c2d11a7d
JM		 499 * mn10300_sim.h: Add defines for some registers found on the AM33.
500 * am33.igen: New file with some am33 support.
c906108c
SS		 501
502Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
503
504 * mn10300_sim.h: Include bfd.h
505 (struct state): Add more room for processor specific registers.
c2d11a7d 506 (REG_E0): Define.
c906108c
SS		 507
508Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
509
510 * dv-mn103tim.c: Include sim-assert.h
511 * dv-mn103ser.c (do_polling_event): Check for incoming data on
512 serial line and schedule next polling event.
513 (read_status_reg): schedule events to check for incoming data on
514 serial line and issue interrupt if necessary.
515
516Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
517
518 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
519
520Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
521
522 * interp.c (board): Rename am32 to stdeval1 as this is the name
523 consistently used to refer to the mn1030002 board.
524
525Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
526 * interp.c (sim_open): Fix typo in address of EXTMD register
527 (0x34000280, not 0x3400280).
528
529Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
530
531 * simops.c (syscall): Handle change in opcode # for syscall.
532 * mn10300.igen (syscall): Likewise.
533
534Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
535 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
536 reset) are not enabled on reset.
537
538Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
539 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
540 register bits.
541 * dv-mn103ser.c: Fill in methods for reading and writing to serial
542 device registers.
543 * interp.c (sim_open): Make the serial device a polling device.
544
545Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
546 * dv-mn103iop.c: New file for handling am32 io ports.
547 * configure.in: Add mn103iop to hw_device list.
548 * configure: Re-generate.
549 * interp.c (sim_open): Create io port device.
550
551Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
552 * dv-mn103int.c (external_group): Use enumerated types to access
553 correct group addresses.
554 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
555 triggers an interrupt on the higher-numbered timer's port.
556
557Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
558 * interp.c: (mn10300_option_handler): New function parses arguments
559 using sim-options.
560 * (board): Add --board option for specifying am32.
561 * (sim_open): Create new timer and serial devices and control
562 configuration of other am32 devices via board option.
563 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
564 * dv-mn103cpu.c: Fix typos in opening comments.
565 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
566 * configure.in: Add mn103tim and mn103ser to hw_device list.
567 * configure: Re-generate.
568
569Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
570
571 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
572
573 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
574 sim-main.h. Declare a struct hw_descriptor instead of struct
575 hw_device_descriptor.
576
577Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
578
579 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
580 to struct hw_event.
581
582Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
583
584 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
585
586Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
587
588 * interp.c (sim_open): Create a polling PAL device.
589
590Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
591
592 * dv-mn103int.c (mn103int_port_event):
593 (mn103int_port_event):
594 (mn103int_io_read_buffer):
595 (mn103int_io_write_buffer):
596
597 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
598 (mn103cpu_port_event): Ditto.
599 (mn103cpu_io_read_buffer): Ditto.
600 (mn103cpu_io_write_buffer): Ditto.
601
602Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
603
604 * configure: Regenerated to track ../common/aclocal.m4 changes.
605
606Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
607
608 * configure: Regenerated to track ../common/aclocal.m4 changes.
609 * config.in: Ditto.
610
611Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
612
613 * acconfig.h: New file.
614 * configure.in: Reverted change of Apr 24; use sinclude again.
615
616Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
617
618 * configure: Regenerated to track ../common/aclocal.m4 changes.
619 * config.in: Ditto.
620
621Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
622
623 * configure.in: Don't call sinclude.
624
625Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
626
627 * mn10300_sim.h: Declare all functions in op_utils.c using
628 INLINE_SIM_MAIN.
629 * op_utils.c: Ditto.
630 * sim-main.c: New file. Include op_utils.c.
631
632 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
633 differentiate between MOV/CMP immediate/register instructions.
634
635 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
636 * configure: Regenerate.
637
638Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
639
640 * configure: Regenerated to track ../common/aclocal.m4 changes.
641
642Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
643
644 * interp.c (hw): Delete variable, moved to SIM_DESC.
645 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
646 Handled by sim-module.
647 (sim_open): Do not anotate tree with trace properties, handled by
648 sim-hw.c
649 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
650
651 * configure: Regenerated to track ../common/aclocal.m4 changes.
652
653Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
654
655 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
656 on the stack when delivering interrupts (not just the lower
657 half)...
658 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
659 specified in the wrong order.
660
661Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
662
663 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
664 succeeding interrupts, clear pending_handler when the handler
665 isn't re-scheduled.
666
667Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
668
669 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
670 script with $(SHELL) to make NT native builds happy.
671 * configure: Regenerate because of change to ../common/aclocal.m4.
672
673Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
674
675 * configure.in: Make --enable-sim-common the default.
676 * configure: Re-generate.
677
678 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
679 address into Sate.regs[REG_PC] instead of common struct.
680
681Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
682
683 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
684
685Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
686
687 * simops.c (OP_F0FD): Initialise variable 'sp'.
688
689Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
690
691 * dv-mn103int.c (decode_group): A group register every 4 bytes not
692 8.
693 (write_icr): Rewrite equation updating request field.
694 (read_iagr): Fix check that interrupt is still pending.
695
696Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
697
698 * interp.c (sim_open): Tidy up device creation.
699
700 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
701 value.
702 (mn103int_io_read_buffer): Convert absolute address to register
703 block offsets.
704 (read_icr, write_icr): Convert block offset into group offset.
705
706Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
707
708 * interp.c (sim_open): Create second 1mb memory region at
709 0x40000000.
710 (sim_open): Create a device tree.
711 (sim-hw.h): Include.
712 (do_interrupt): Delete, needs to use dv-mn103cpu.c
713
714 * dv-mn103int.c, dv-mn103cpu.c: New files.
715
716Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
717
718 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
719 Define.
720 (SP): Define.
721
722Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
723
724 * configure: Regenerated to track ../common/aclocal.m4 changes.
725
726Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
727
728 * interp.c (sim-options.h): Include.
729 (sim_kind, myname): Declare when not using common framework.
730
731 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
732 functions found in op_utils.c
733
734 * mn10300.igen (add): Discard unused variables.
735
736 * configure, config.in: Re-generate with autoconf 2.12.1.
737
738Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
739
740 Add support for --enable-sim-common option.
741 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
742 ! --enable-sim-common
743 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
744 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
745 (SIM_OBJS): Rewrite.
746 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
747 (SIM_EXTRA_CFLAGS): New variable.
748 (clean-extra): Clean up igen files.
749 (../igen/igen,clean-igen,tmp-igen): New rules.
750 * configure.in: Add support for common framework via
751 --enable-sim-common.
752 * configure: Regenerate.
753 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
754 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
755 (init_system,sim_write,compare_simops): Likewise.
756 (sim_set_profile,sim_set_profile_size): Likewise.
757 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
758 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
759 (enum interrupt_type): New enum.
760 (interrupt_names): New global.
761 (do_interrupt): New function.
762 (sim_open): Define differently if WITH_COMMON.
763 (sim_close,sim_create_inferior,sim_do_command): Likewise.
764 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
765 for WITH_COMMON.
766 * mn10300.igen: New file.
767 * mn10300.dc: New file.
768 * op_utils.c: New file.
769 * sim-main.h: New file.
770
771Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
772
773 * configure: Regenerated to track ../common/aclocal.m4 changes.
774
775Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
776
777 * simops.c (inc): Fix typo.
778
779Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
780
781 * simops.c (signed multiply instructions): Cast input operands to
782 signed32 before casting them to signed64 so that the sign bit
783 is propagated properly.
784
785Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
786
787 * Makefile.in: Last change was bad. Define NL_TARGET
788 so that targ-vals.h will be used instead of syscall.h.
789 * simops.c: Use targ-vals.h instead of syscall.h.
790 (OP_F020): Disable unsupported system calls.
791
792Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
793
794 * Makefile.in: Get header files from libgloss/mn10300/sys.
795
796Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
797
798 * simops.c: Include sim-types.h.
799
800Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
801
802 * simops.c (multiply instructions): Cast input operands to a
803 signed64/unsigned64 type as appropriate.
804
805Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
806
807 * interp.c (sim_store_register, sim_fetch_register): Pass in
808 length parameter. Return -1.
809
810Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
811
812 * configure: Regenerated to track ../common/aclocal.m4 changes.
813
814Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * configure: Regenerated to track ../common/aclocal.m4 changes.
817
818Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
819
820 * configure: Regenerated to track ../common/aclocal.m4 changes.
821
822Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
823
824 * configure: Regenerated to track ../common/aclocal.m4 changes.
825 * config.in: Ditto.
826
827Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
828
829 * configure: Regenerated to track ../common/aclocal.m4 changes.
830
831Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
832
833 * simops.c (call:16 call:32): Stack adjustment is determined solely
834 by the imm8 field.
835
836Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
837
838 * interp.c (sim_load): Pass lma_p and sim_write args to
839 sim_load_file.
840
841Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
842
843 * simops.c: Correctly handle register restores for "ret" and "retf"
844 instructions.
845
846Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
847
848 * configure: Regenerated to track ../common/aclocal.m4 changes.
849
850Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
851
852 * configure: Regenerated to track ../common/aclocal.m4 changes.
853
854Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
855
856 * configure: Regenerated to track ../common/aclocal.m4 changes.
857
858Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
859
860 * configure: Regenerated to track ../common/aclocal.m4 changes.
861
862Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
863
864 * configure: Regenerated to track ../common/aclocal.m4 changes.
865
866Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
867
868 * configure: Regenerated to track ../common/aclocal.m4 changes.
869
870Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
871
872 * configure: Regenerated to track ../common/aclocal.m4 changes.
873
874Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
875
876 * configure: Regenerated to track ../common/aclocal.m4 changes.
877 * config.in: Ditto.
878
879Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
880
881 * interp.c (sim_kill): Delete.
882 (sim_create_inferior): Add ABFD argument.
883 (sim_load): Move setting of PC from here.
884 (sim_create_inferior): To here.
885
886Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
887
888 * configure: Regenerated to track ../common/aclocal.m4 changes.
889 * config.in: Ditto.
890
891Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
892
893 * interp.c (sim_open): Add ABFD argument.
894
895Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
896
897 * interp.c (sim_resume): Clear State.exited.
898 (sim_stop_reason): If State.exited is nonzero, then indicate that
899 the simulator exited instead of stopped.
900 * mn10300_sim.h (struct _state): Add exited field.
901 * simops.c (syscall): Set State.exited for SYS_exit.
902
903Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
904
905 * simops.c: Fix thinko in last change.
906
907Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
908
909 * simops.c: "call" stores the callee saved registers into the
910 stack! Update the stack pointer properly when done with
911 register saves.
912
913 * simops.c: Fix return address computation for "call" instructions.
914
915Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
916
917 * interp.c (sim_open): Fix typo.
918
919Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
920
921 * interp.c (sim_resume): Add missing case in big switch
922 statement (for extb instruction).
923
924Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
925
926 * interp.c: Replace all references to load_mem and store_mem
927 with references to load_byte, load_half, load_3_byte, load_word
928 and store_byte, store_half, store_3_byte, store_word.
929 (INLINE): Delete definition.
930 (load_mem_big): Likewise.
931 (max_mem): Make it global.
932 (dispatch): Make this function inline.
933 (load_mem, store_mem): Delete functions.
934 * mn10300_sim.h (INLINE): Define.
935 (RLW): Delete unused definition.
936 (load_mem, store_mem): Delete declarations.
937 (load_mem_big): New definition.
938 (load_byte, load_half, load_3_byte, load_word): New functions.
939 (store_byte, store_half, store_3_byte, store_word): New functions.
940 * simops.c: Replace all references to load_mem and store_mem
941 with references to load_byte, load_half, load_3_byte, load_word
942 and store_byte, store_half, store_3_byte, store_word.
943
944Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
945
946 * interp.c (sim_open): Add callback to arguments.
947 (sim_set_callbacks): Delete SIM_DESC argument.
948
949Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
950
951 * interp.c (dispatch): Make this an inline function.
952
953 * simops.c (syscall): Use callback->write regardless of
954 what file descriptor we're writing too.
955
956Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
957
958 * interp.c (load_mem_big): Remove function. It's now a macro
959 defined elsewhere.
960 (compare_simops): New function.
961 (sim_open): Sort the Simops table before inserting entries
962 into the hash table.
963 * mn10300_sim.h: Remove unused #defines.
964 (load_mem_big): Define.
965
966Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
967
968 * interp.c (load_mem): If we get a load from an out of range
969 address, abort.
970 (store_mem): Likewise for stores.
971 (max_mem): New variable.
972
973Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
974
975 * mn10300_sim.h: Fix ordering of bits in the PSW.
976
977 * interp.c: Improve hashing routine to avoid long list
978 traversals for common instructions. Add HASH_STAT support.
979 Rewrite opcode dispatch code using a big switch instead of
980 cascaded if/else statements. Avoid useless calls to load_mem.
981
982Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
983
984 * mn10300_sim.h (struct _state): Add space for mdrq register.
985 (REG_MDRQ): Define.
986 * simops.c: Don't abort for trap. Add support for the extended
987 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
988 and "bsch".
989
990Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
991
992 * configure: Regenerated to track ../common/aclocal.m4 changes.
993
994Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
995
996 * interp.c (sim_stop): Add stub function.
997
998Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
999
1000 * Makefile.in (SIM_OBJS): Add sim-load.o.
1001 * interp.c (sim_kind, myname): New static locals.
1002 (sim_open): Set sim_kind, myname. Ignore -E arg.
1003 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1004 load file into simulator. Set start address from bfd.
1005 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1006
1007Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1008
1009 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1010 only include if implemented by host.
1011 (OP_F020): Typecast arg passed to time function;
1012
1013Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1014
1015 * simops.c (syscall): Handle new mn10300 calling conventions.
1016
1017Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1018
1019 * configure: Regenerated to track ../common/aclocal.m4 changes.
1020 * config.in: Ditto.
1021
1022Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1023
1024 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1025 corresponding change in opcodes directory.
1026
1027Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1028
1029 * interp.c (sim_open): New arg `kind'.
1030
1031 * configure: Regenerated to track ../common/aclocal.m4 changes.
1032
1033Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1034
1035 * configure: Regenerated to track ../common/aclocal.m4 changes.
1036
1037Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1038
1039 * simops.c: Fix register extraction for a two "movbu" variants.
1040 Somewhat simplify "sub" instructions.
1041 Correctly sign extend operands for "mul". Put the correct
1042 half of the result in MDR for "mul" and "mulu".
1043 Implement remaining instructions.
1044 Tweak opcode for "syscall".
1045
1046Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1047
1048 * simops.c: Do syscall emulation in "syscall" instruction. Add
1049 dummy "trap" instruction.
1050
1051Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1052
1053 * configure: Regenerated to track ../common/aclocal.m4 changes.
1054
1055Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1056
1057 * configure: Re-generate.
1058
1059Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1060
1061 * configure: Regenerate to track ../common/aclocal.m4 changes.
1062
1063Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1064
1065 * interp.c (sim_open): New SIM_DESC result. Argument is now
1066 in argv form.
1067 (other sim_*): New SIM_DESC argument.
1068
1069Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1070
1071 * simops.c: Fix carry bit computation for "add" instructions.
1072
1073 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1074 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1075
1076Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1077
1078 * simops.c: Fix register references when computing Z and N bits
1079 for lsr imm8,dn.
1080
1081Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1082
1083 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1084 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1085 * configure.in: sinclude ../common/aclocal.m4.
1086 * configure: Regenerated.
1087
1088Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1089
1090 * interp.c (init_system): Allocate 2^19 bytes of space for the
1091 simulator.
1092
1093Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1094
1095 * configure configure.in Makefile.in: Update to new configure
1096 scheme which is more compatible with WinGDB builds.
1097 * configure.in: Improve comment on how to run autoconf.
1098 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1099 * Makefile.in: Use autoconf substitution to install common
1100 makefile fragment.
1101
1102Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1103
1104 * simops.c: Undo last change to "rol" and "ror", original code
1105 was correct!
1106
1107Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1108
1109 * simops.c: Fix "rol" and "ror".
1110
1111Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1112
1113 * simops.c: Fix typo in last change.
1114
1115Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1116
1117 * simops.c: Use REG macros in few places not using them yet.
1118
1119Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1120
1121 * mn10300_sim.h (struct _state): Fix number of registers!
1122
1123Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1124
1125 * mn10300_sim.h (struct _state): Put all registers into a single
1126 array to make gdb implementation easier.
1127 (REG_*): Add definitions for all registers in the state array.
1128 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1129 * simops.c: Related changes.
1130
1131Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1132
1133 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1134
1135 * simops.c: Fix overflow computation for "add" and "inc"
1136 instructions.
1137
1138Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1139
1140 * simops.c: Handle "break" instruction.
1141
1142 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1143
1144Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1145
1146 * gencode.c (write_opcodes): Also write out the format of the
1147 opcode.
1148 * mn10300_sim.h (simops): Add "format" field.
1149 * interp.c (sim_resume): Deal with endianness issues here.
1150
1151Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1152
1153 * simops.c (REG0_4): Define.
1154 Use REG0_4 for indexed loads/stores.
1155
1156Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1157
1158 * simops.c (REG0_16): Fix typo.
1159
1160Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1161
1162 * simops.c: Call abort for any instruction that's not currently
1163 simulated.
1164
1165 * simops.c: Define accessor macros to extract register
1166 values from instructions. Use them consistently.
1167
1168 * interp.c: Delete unused global variable "OP".
1169 (sim_resume): Remove unused variable "opcode".
1170 * simops.c: Fix some uninitialized variable problems, add
1171 parens to fix various -Wall warnings.
1172
1173 * gencode.c (write_header): Add "insn" and "extension" arguments
1174 to the OP_* declarations.
1175 (write_template): Similarly for function templates.
1176 * interp.c (insn, extension): Remove global variables. Instead
1177 pass them as arguments to the OP_* functions.
1178 * mn10300_sim.h: Remove decls for "insn" and "extension".
1179 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1180 instead of using globals.
1181
1182Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1183
1184 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1185
1186 * simops.c: Fix thinkos in last change to "inc dn".
1187
1188Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1189
1190 * simops.c: "add imm,sp" does not effect the condition codes.
1191 "inc dn" does effect the condition codes.
1192
1193Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1194
1195 * simops.c: Treat both operands as signed values for
1196 "div" instruction.
1197
1198 * simops.c: Fix simulation of division instructions.
1199 Fix typos/thinkos in several "cmp" and "sub" instructions.
1200
1201Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1202
1203 * simops.c: Fix carry bit handling in "sub" and "cmp"
1204 instructions.
1205
1206 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1207
1208Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1209
1210 * simops.c: Fix overflow computation for many instructions.
1211
1212 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1213
1214 * simops.c: Fix "mov am, dn".
1215
1216 * simops.c: Fix more bugs in "add imm,an" and
1217 "add imm,dn".
1218
1219Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1220
1221 * simops.c: Fix bugs in "movm" and "add imm,an".
1222
1223 * simops.c: Don't lose the upper 24 bits of the return
1224 pointer in "call" and "calls" instructions. Rough cut
1225 at emulated system calls.
1226
1227 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1228
1229 * simops.c: Implement remaining 4 byte instructions.
1230
1231 * simops.c: Implement remaining 3 byte instructions.
1232
1233 * simops.c: Implement remaining 2 byte instructions. Call
1234 abort for instructions we're not implementing now.
1235
1236Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1237
1238 * simops.c: Implement lots of random instructions.
1239
1240 * simops.c: Implement "movm" and "bCC" insns.
1241
1242 * mn10300_sim.h (_state): Add another register (MDR).
1243 (REG_MDR): Define.
1244 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1245 a few additional random insns.
1246
1247 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1248 (REG_D0, REG_A0, REG_SP): Define.
1249 * simops.c: Implement "add", "addc" and a few other random
1250 instructions.
1251
1252 * gencode.c, interp.c: Snapshot current simulator code.
1253
1254Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1255
1256 * Makefile.in, config.in, configure, configure.in: New files.
1257 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1258
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