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Regenerate sim configure files to pick up support for powerpc64le in
[deliverable/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
bf3d9781
AM		 12013-09-23 Alan Modra <amodra@gmail.com>
2
3 * configure: Regenerate.
4
31e6ad7d
MF		 52013-06-03 Mike Frysinger <vapier@gentoo.org>
6
7 * aclocal.m4, configure: Regenerate.
8
d3685d60
TT		 92013-05-10 Freddie Chopin <freddie_chopin@op.pl>
10
11 * configure: Rebuild.
12
1517bd27
MF		 132013-03-26 Mike Frysinger <vapier@gentoo.org>
14
15 * configure: Regenerate.
16
fb61c40a
JS		 172013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
18
19 * configure.ac: Fail if dv-sockser.o not available.
20 Error when --disable-sim-hardware is specified.
21 * tconfig.in: Conditionalize use of dv_sockser_install.
22 * configure: Regenerated.
23 * config.in: Regenerated.
24
e8c21678
HPN		 252012-06-17 Hans-Peter Nilsson <hp@axis.com>
26
27 * interp.c: Include config.h first. Do not include sysdep.h.
28
5f3ef9d0
JB		 292012-06-15 Joel Brobecker <brobecker@adacore.com>
30
31 * config.in, configure: Regenerate.
32
2232061b
MF		 332012-03-24 Mike Frysinger <vapier@gentoo.org>
34
35 * aclocal.m4, config.in, configure: Regenerate.
36
f95586a4
KB		 372012-02-16 Kevin Buettner <kevinb@redhat.com>
38
39 * interp.c (sim_fetch_register): Return length, not -1.
40
12c3e59c
JB		 412012-01-02 Joel Brobecker <brobecker@adacore.com>
42
43 * sim-main.h: Reformat copyright header.
44
db2e4d67
MF		 452011-12-03 Mike Frysinger <vapier@gentoo.org>
46
47 * aclocal.m4: New file.
48 * configure: Regenerate.
49
481d7981
MF		 502011-11-07 Mike Frysinger <vapier@gentoo.org>
51
52 PR sim/9302
53 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
54
4399a56b
MF		 552011-10-19 Mike Frysinger <vapier@gentoo.org>
56
57 * configure: Regenerate after common/acinclude.m4 update.
58
9c082ca8
MF		 592011-10-17 Mike Frysinger <vapier@gentoo.org>
60
61 * configure.ac: Change include to common/acinclude.m4.
62
6ffe910a
MF		 632011-10-17 Mike Frysinger <vapier@gentoo.org>
64
65 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
66 call. Replace common.m4 include with SIM_AC_COMMON.
67 * configure: Regenerate.
68
2419798b
MF		 692011-07-05 Mike Frysinger <vapier@gentoo.org>
70
71 * interp.c (sim_do_command): Delete.
72
be07a3d3
NC		 732011-06-20 Nick Clifton <nickc@redhat.com>
74
75 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
76
dae477fe
AB		 772011-01-11 Andrew Burgess <aburgess@broadcom.com>
78
79 * interp.c (sim_store_register): Update return value to
80 match new API.
81
952ad68f
MF		 822010-04-19 Mike Frysinger <vapier@gentoo.org>
83
84 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
85 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
86 (read_status_reg): Likewise.
87 (write_txb): Likewise.
88
3725885a
RW		 892010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
90
91 * configure: Regenerate.
92
d6416cdc
RW		 932009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
94
81ecdfbb
RW		 95 * config.in: Regenerate.
96 * configure: Likewise.
97
d6416cdc
RW		 98 * configure: Regenerate.
99
b5bd9624
HPN		 1002008-07-11 Hans-Peter Nilsson <hp@axis.com>
101
102 * configure: Regenerate to track ../common/common.m4 changes.
103 * config.in: Ditto.
104
6efef468
JM		 1052008-06-06 Vladimir Prus <vladimir@codesourcery.com>
106 Daniel Jacobowitz <dan@codesourcery.com>
107 Joseph Myers <joseph@codesourcery.com>
108
109 * configure: Regenerate.
110
edc5d9ec
HPN		 1112006-12-21 Hans-Peter Nilsson <hp@axis.com>
112
113 * acconfig.h: Remove.
114 * config.in: Regenerate.
115
e85e3205
RE		 1162006-06-13 Richard Earnshaw <rearnsha@arm.com>
117
118 * configure: Regenerated.
119
2f0122dc
DJ		 1202006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
121
122 * configure: Regenerated.
123
20e95c23
DJ		 1242006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
125
126 * configure: Regenerated.
127
b3a3ffef
HPN		 1282006-03-29 Hans-Peter Nilsson <hp@axis.com>
129
130 * configure: Regenerate.
131
2b193c4a
MK		 1322005-03-23 Mark Kettenis <kettenis@gnu.org>
133
134 * configure: Regenerate.
135
35695fd6
AC		 1362005-01-14 Andrew Cagney <cagney@gnu.org>
137
138 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
139 explicit call to AC_CONFIG_HEADER.
140 * configure: Regenerate.
141
f0569246
AC		 1422005-01-12 Andrew Cagney <cagney@gnu.org>
143
144 * configure.ac: Update to use ../common/common.m4.
145 * configure: Re-generate.
146
38f48d72
AC		 1472005-01-11 Andrew Cagney <cagney@localhost.localdomain>
148
149 * configure: Regenerated to track ../common/aclocal.m4 changes.
150
b7026657
AC		 1512005-01-07 Andrew Cagney <cagney@gnu.org>
152
153 * configure.ac: Rename configure.in, require autoconf 2.59.
154 * configure: Re-generate.
155
379832de
HPN		 1562004-12-08 Hans-Peter Nilsson <hp@axis.com>
157
158 * configure: Regenerate for ../common/aclocal.m4 update.
159
599e0b9e
AO		 1602004-06-26 Alexandre Oliva <aoliva@redhat.com>
161
c76b4bab
AO		 162 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
163 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
164 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
165 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
166 fpu_check_signal_exception): Take additional state arguments.
167 Print exception type and call program_interrupt. Adjust callers.
168 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
169 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
170 arguments.
171 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
172 fpu_check_signal_exception): Adjust prototypes.
173 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
174 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
175 * am33-2.igen: Adjust calls.
176 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
177 * op_utils.c (cmp2fcc): Moved...
178 * interp.c: ... here.
179 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
180 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
181 `signed64' where type width is relevant.
182 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
183 * mn10300_sim.h: Include sim-fpu.h.
184 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
185 (fpu_check_signal_exception): Declare.
186 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
187 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
188 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
189 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
190 * interp.c (fpu_disabled_exception): Document.
191 (fpu_unimp_exception): Likewise.
192 (fpu_check_signal_exception): Define.
193 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
194 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
195 (REG2VAL, ROUND, VAL2REG): Define shorthands.
196 (fpu_status_ok): Define.
197 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
198 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
199 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
200 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
201 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
202 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
203 if architecture is AM33/2.0.
204 * am33.igen: Include am33-2.igen.
205 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
206 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
207 * am33.igen (movm): Likewise.
208 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
209 * am33.igen: Added `*am33_2' to some instructions that were
210 missing it.
211 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
212 * am33-2.igen: New file. All insns implemented, but FP flags are
213 only set for fcmp, exceptional conditions are not handled yet.
214 * Makefile.in (IGEN_INSN): Added am33-2.igen.
215 (tmp-igen): Added -M am33_2.
216 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
217 * gencode.c: Support FMT_D3.
218 * mn10300_sim.h (dword): New type.
219 (struct _state): Added fpregs.
220 (REG_FPCR, FPCR): New define. All assorted bitmaps.
221 (XS2FS, AS2FS, Xf2FD): New macros.
222 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
223 (load_dword, store_dword): New functions or macros.
224 (u642dw, dw2u64): New functions.
225 (fpu_disabled_exception, fpu_unimp_exception): Declared.
226 * interp.c (fpu_disabled_exception): Defined; no actual
227 implementation.
228 (fpu_unimp_exception): Likewise.
229 * op_utils.c (cmp2fcc): New function.
230
489503ee
AO		 231 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
232 and definitions to ISO C.
233
622c89b6
AO		 234 * gencode.c, simops.c: Delete.
235 * Makefile.in: Remove non-COMMON dependencies and commands.
236
599e0b9e
AO		 237 * configure.in: Use common simulator always. Don't subst sim_gen
238 nor mn10300_common.
239 * configure: Rebuilt.
240 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
241 WITHOUT_COMMON_RUN_OBJS): Remove.
242 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
243 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
244 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
245 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
246 * interp.c: Remove non-common bits.
247 * mn10300_sim.h: Likewise.
248
e158f0a0
AC		 2492003-08-28 Andrew Cagney <cagney@redhat.com>
250
251 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
252 "long".
253 (read_status_reg): Cast "serial_reg" to "long".
254 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
255 "long".
256 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
257
6b4a8935
AC		 2582003-02-27 Andrew Cagney <cagney@redhat.com>
259
260 * interp.c (sim_open, sim_create_inferior, sim_open)
261 (sim_create_inferior): Rename _bfd to bfd.
262
dbd7cd63
AC		 2632003-02-26 Andrew Cagney <cagney@redhat.com>
264
265 * am33.igen: Call sim_engine_abort instead of abort.
266
bb6317d3
DC		 2672003-02-26 David Carlton <carlton@math.stanford.edu>
268
269 * dv-mn103tim.c (read_special_timer6_reg): Add break after
270 empty default: label.
271 (write_special_timer6_reg): Ditto.
272 Update copyright.
273
6c0a25e9
AC		 2742002-11-28 Andrew Cagney <cagney@redhat.com>
275
276 * sim-main.h: Only include "idecode.h" once.
277 * Makefile.in (SIM_EXTRA_DEPS): Define.
278
c8cca39f
AC		 2792002-06-16 Andrew Cagney <ac131313@redhat.com>
280
281 * configure: Regenerated to track ../common/aclocal.m4 changes.
282
3c25f8c7
AC		 2832002-06-09 Andrew Cagney <cagney@redhat.com>
284
285 * Makefile.in (INCLUDE): Update path to callback.h.
286 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
287 * tconfig.in: Ditto.
288
ff88f59d
JB		 2892001-05-06 Jim Blandy <jimb@redhat.com>
290
291 * mn10300.igen: Doc fixes.
292
cc274e7c
AO		 2932001-04-26 Alexandre Oliva <aoliva@redhat.com>
294
295 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
296 Depend on targ-vals.h.
297
d4424ada
C		 2982001-04-15 J.T. Conklin <jtc@redback.com>
299
300 * Makefile.in (simops.o): Add simops.h to dependency list.
301
5425ca99
AO		 302Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
303
304 * am33.igen: Warning clean-up.
305 (movm): Initialize PC and mask.
306 (mov, movbu, movhu): Set srcreg2 from RI0.
307 (bsch): Initialize c.
308 (sat16_cmp): Actually do the comparison.
309 (mov_llt): Do not overwrite dstreg with uninitialized variable.
310
eb2d80b4
AC		 311Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
312
313 * configure: Regenerated to track ../common/aclocal.m4 changes.
314
e33c0364
AO		 3152000-05-22 Alexandre Oliva <aoliva@cygnus.com>
316
317 * am33.igen: Fix leading comments of SP-relative offset insns that
318 referred to other registers. Make their offsets unsigned.
319
24a39d88
AO		 3202000-05-18 Alexandre Oliva <aoliva@cygnus.com>
321
322 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
323 genericXor, genericBtst): Use `unsigned32'.
324 * op_utils.c: Likewise.
325 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
326 `unsigned64' or `signed64' where type width is relevant.
327
bfa8561f
AO		 3282000-04-25 Alexandre Oliva <aoliva@cygnus.com>
329
330 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
331
d8e7020f
AO		 3322000-04-09 Alexandre Oliva <aoliva@cygnus.com>
333
334 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
335 some instructions that were missing it.
336
a9e3a739
FCE		 3372000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
338
339 * Makefile.in (IGEN_INSN): Added am33.igen.
340
d4f3574e
SS		 341Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
342
343 * configure: Regenerated to track ../common/aclocal.m4 changes.
344
adf40b2e
JM		 345Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
346
347 * interp.c: Clarify error message reporting an unknown board.
348
cd0fc7c3
SS		 3491999-05-08 Felix Lee <flee@cygnus.com>
350
351 * configure: Regenerated to track ../common/aclocal.m4 changes.
352
7a292a7a
SS		 3531999-04-16 Frank Ch. Eigler <fche@cygnus.com>
354
355 * interp.c (program_interrupt): Detect undesired recursion using
356 static flag. Set NMIRC register's SYSEF flag during
357 --board=stdeval1 mode.
358 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
359 set SYSEF flag.
360
3611999-04-02 Keith Seitz <keiths@cygnus.com>
362
363 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
364 for use in the simulator so that the poll_quit callback is
365 not called too often.
366
367Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
368
369 * dv-mn103int.c (mn103int_ioctl): Return something.
370 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
371 within ||.
372
373Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
374
375 * mn10300.igen (retf): Fix return address computation and store
376 the new pc value into nia.
377
c906108c
SS		 3781998-12-29 Frank Ch. Eigler <fche@cygnus.com>
379
380 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
381 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
382 Set OPERATING_ENVIRONMENT on "stdeval1" board.
383 (mn10300_core_signal): New function to intercept memory errors.
384 (program_interrupt): New function to dispatch to exception vector
385 (mn10300_exception_*): New functions to snapshot pre/post exception
386 state.
387 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
388 (SIM_ENGINE_HALT_HOOK): Do nothing.
389 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
390 (_sim_cpu): Add exc_* fields to store register value snapshots.
391 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
392 Various endianness and warning fixes.
393 * mn10300.igen (illegal): Call program_interrupt on error.
394 (break): Call program_interrupt on breakpoint
395
396 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
397 merged in:
398 * dv-mn103int.c (mn103int_ioctl): New function for NMI
399 generation. (mn103int_finish): Install it as ioctl handler.
400 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
401
c2d11a7d
JM		 402Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
403
404 * am33.igen: Allow autoincrement stores using the same register
405 for source and destination operands.
406
407Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
408
409 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
410
c906108c
SS		 411Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
412
413 * interp.c (sim_open): Check for invalid --board option, fix
414 indentation, allocate memory for mem control and DMA regs.
415
416Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
417
418 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
419 behaves like the hardware.
420
421Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
422
423 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
424
c2d11a7d
JM		 425Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
426
427 * am33.igen: Handle case where first DSP operation modifies a
428 register used in the second DSP operation correctly.
429
430Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
431
432 * am33.igen: Detect cases where two operands must not match for
433 DSP instructions too.
434
435Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
436
437 * am33.igen: Detect cases where two operands must not match in
438 non-DSP instructions.
439
c906108c
SS		 440Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
441
442 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
443 (syscall_read_mem, syscall_write_mem): New functions for syscall
444 callbacks.
445 * mn10300_sim.h: Add prototypes for syscall_read_mem and
446 syscall_write_mem.
447 * mn10300.igen: Change C++ style comments to C style comments.
448 Check for divide by zero in div and divu ops.
449
c2d11a7d
JM		 450Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
451
452 * am33.igen (translate_xreg): New function. Use it as needed.
453
454Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
455
456 * am33.igen: Add some missing instructions.
457
458 * am33.igen: Autoincrement loads/store fixes.
459
460Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
461
462 * am33.igen: Add mov_lCC DSP instructions.
463
464 * am33.igen: Add most am33 DSP instructions.
465
c906108c
SS		 466Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
467
468 * mn10300.igen: Fix Z bit for addc and subc instructions.
469 Minor fixes in multiply/divide patterns.
470
c2d11a7d
JM		 471 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
472 handling for many instructions. Fix sign extension for some
473 24bit immediates.
474
475 * am33.igen: Fix Z bit for remaining addc/subc instructions.
476 Do not sign extend immediate for mov imm,XRn.
477 More random mul, mac & div fixes.
478 Remove some unused variables.
479 Sign extend 24bit displacement in memory addresses.
480
481 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
482 fixes to 2 register multiply, divide and mac instructions. Set
483 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
484 and sub instructions.
485
486 * am33.igen: Add remaining non-DSP instructions.
487
488Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
489
490 * am33.igen (translate_rreg): New function. Use it as appropriate.
491
492 * am33.igen: More am33 instructions. Fix "div".
493
494Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
495
496 * mn10300.igen: Add am33 support.
497
498 * Makefile.in: Use multi-sim to support both a mn10300 and am33
499 simulator.
500
501 * am33.igen: Add many more am33 instructions.
c906108c
SS		 502
503Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
504
505 * mn10300_sim.h (FETCH24): Define.
506
c2d11a7d
JM		 507 * mn10300_sim.h: Add defines for some registers found on the AM33.
508 * am33.igen: New file with some am33 support.
c906108c
SS		 509
510Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
511
512 * mn10300_sim.h: Include bfd.h
513 (struct state): Add more room for processor specific registers.
c2d11a7d 514 (REG_E0): Define.
c906108c
SS		 515
516Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
517
518 * dv-mn103tim.c: Include sim-assert.h
519 * dv-mn103ser.c (do_polling_event): Check for incoming data on
520 serial line and schedule next polling event.
521 (read_status_reg): schedule events to check for incoming data on
522 serial line and issue interrupt if necessary.
523
524Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
525
526 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
527
528Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
529
530 * interp.c (board): Rename am32 to stdeval1 as this is the name
531 consistently used to refer to the mn1030002 board.
532
533Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
534 * interp.c (sim_open): Fix typo in address of EXTMD register
535 (0x34000280, not 0x3400280).
536
537Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
538
539 * simops.c (syscall): Handle change in opcode # for syscall.
540 * mn10300.igen (syscall): Likewise.
541
542Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
543 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
544 reset) are not enabled on reset.
545
546Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
547 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
548 register bits.
549 * dv-mn103ser.c: Fill in methods for reading and writing to serial
550 device registers.
551 * interp.c (sim_open): Make the serial device a polling device.
552
553Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
554 * dv-mn103iop.c: New file for handling am32 io ports.
555 * configure.in: Add mn103iop to hw_device list.
556 * configure: Re-generate.
557 * interp.c (sim_open): Create io port device.
558
559Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
560 * dv-mn103int.c (external_group): Use enumerated types to access
561 correct group addresses.
562 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
563 triggers an interrupt on the higher-numbered timer's port.
564
565Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
566 * interp.c: (mn10300_option_handler): New function parses arguments
567 using sim-options.
568 * (board): Add --board option for specifying am32.
569 * (sim_open): Create new timer and serial devices and control
570 configuration of other am32 devices via board option.
571 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
572 * dv-mn103cpu.c: Fix typos in opening comments.
573 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
574 * configure.in: Add mn103tim and mn103ser to hw_device list.
575 * configure: Re-generate.
576
577Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
578
579 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
580
581 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
582 sim-main.h. Declare a struct hw_descriptor instead of struct
583 hw_device_descriptor.
584
585Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
586
587 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
588 to struct hw_event.
589
590Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
591
592 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
593
594Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
595
596 * interp.c (sim_open): Create a polling PAL device.
597
598Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
599
600 * dv-mn103int.c (mn103int_port_event):
601 (mn103int_port_event):
602 (mn103int_io_read_buffer):
603 (mn103int_io_write_buffer):
604
605 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
606 (mn103cpu_port_event): Ditto.
607 (mn103cpu_io_read_buffer): Ditto.
608 (mn103cpu_io_write_buffer): Ditto.
609
610Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
611
612 * configure: Regenerated to track ../common/aclocal.m4 changes.
613
614Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
615
616 * configure: Regenerated to track ../common/aclocal.m4 changes.
617 * config.in: Ditto.
618
619Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
620
621 * acconfig.h: New file.
622 * configure.in: Reverted change of Apr 24; use sinclude again.
623
624Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
625
626 * configure: Regenerated to track ../common/aclocal.m4 changes.
627 * config.in: Ditto.
628
629Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
630
631 * configure.in: Don't call sinclude.
632
633Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
634
635 * mn10300_sim.h: Declare all functions in op_utils.c using
636 INLINE_SIM_MAIN.
637 * op_utils.c: Ditto.
638 * sim-main.c: New file. Include op_utils.c.
639
640 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
641 differentiate between MOV/CMP immediate/register instructions.
642
643 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
644 * configure: Regenerate.
645
646Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
647
648 * configure: Regenerated to track ../common/aclocal.m4 changes.
649
650Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
651
652 * interp.c (hw): Delete variable, moved to SIM_DESC.
653 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
654 Handled by sim-module.
655 (sim_open): Do not anotate tree with trace properties, handled by
656 sim-hw.c
657 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
658
659 * configure: Regenerated to track ../common/aclocal.m4 changes.
660
661Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
662
663 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
664 on the stack when delivering interrupts (not just the lower
665 half)...
666 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
667 specified in the wrong order.
668
669Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
670
671 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
672 succeeding interrupts, clear pending_handler when the handler
673 isn't re-scheduled.
674
675Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
676
677 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
678 script with $(SHELL) to make NT native builds happy.
679 * configure: Regenerate because of change to ../common/aclocal.m4.
680
681Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
682
683 * configure.in: Make --enable-sim-common the default.
684 * configure: Re-generate.
685
686 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
687 address into Sate.regs[REG_PC] instead of common struct.
688
689Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
690
691 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
692
693Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
694
695 * simops.c (OP_F0FD): Initialise variable 'sp'.
696
697Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
698
699 * dv-mn103int.c (decode_group): A group register every 4 bytes not
700 8.
701 (write_icr): Rewrite equation updating request field.
702 (read_iagr): Fix check that interrupt is still pending.
703
704Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
705
706 * interp.c (sim_open): Tidy up device creation.
707
708 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
709 value.
710 (mn103int_io_read_buffer): Convert absolute address to register
711 block offsets.
712 (read_icr, write_icr): Convert block offset into group offset.
713
714Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
715
716 * interp.c (sim_open): Create second 1mb memory region at
717 0x40000000.
718 (sim_open): Create a device tree.
719 (sim-hw.h): Include.
720 (do_interrupt): Delete, needs to use dv-mn103cpu.c
721
722 * dv-mn103int.c, dv-mn103cpu.c: New files.
723
724Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
725
726 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
727 Define.
728 (SP): Define.
729
730Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
731
732 * configure: Regenerated to track ../common/aclocal.m4 changes.
733
734Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
735
736 * interp.c (sim-options.h): Include.
737 (sim_kind, myname): Declare when not using common framework.
738
739 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
740 functions found in op_utils.c
741
742 * mn10300.igen (add): Discard unused variables.
743
744 * configure, config.in: Re-generate with autoconf 2.12.1.
745
746Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
747
748 Add support for --enable-sim-common option.
749 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
750 ! --enable-sim-common
751 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
752 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
753 (SIM_OBJS): Rewrite.
754 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
755 (SIM_EXTRA_CFLAGS): New variable.
756 (clean-extra): Clean up igen files.
757 (../igen/igen,clean-igen,tmp-igen): New rules.
758 * configure.in: Add support for common framework via
759 --enable-sim-common.
760 * configure: Regenerate.
761 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
762 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
763 (init_system,sim_write,compare_simops): Likewise.
764 (sim_set_profile,sim_set_profile_size): Likewise.
765 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
766 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
767 (enum interrupt_type): New enum.
768 (interrupt_names): New global.
769 (do_interrupt): New function.
770 (sim_open): Define differently if WITH_COMMON.
771 (sim_close,sim_create_inferior,sim_do_command): Likewise.
772 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
773 for WITH_COMMON.
774 * mn10300.igen: New file.
775 * mn10300.dc: New file.
776 * op_utils.c: New file.
777 * sim-main.h: New file.
778
779Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
780
781 * configure: Regenerated to track ../common/aclocal.m4 changes.
782
783Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
784
785 * simops.c (inc): Fix typo.
786
787Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
788
789 * simops.c (signed multiply instructions): Cast input operands to
790 signed32 before casting them to signed64 so that the sign bit
791 is propagated properly.
792
793Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
794
795 * Makefile.in: Last change was bad. Define NL_TARGET
796 so that targ-vals.h will be used instead of syscall.h.
797 * simops.c: Use targ-vals.h instead of syscall.h.
798 (OP_F020): Disable unsupported system calls.
799
800Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
801
802 * Makefile.in: Get header files from libgloss/mn10300/sys.
803
804Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
805
806 * simops.c: Include sim-types.h.
807
808Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
809
810 * simops.c (multiply instructions): Cast input operands to a
811 signed64/unsigned64 type as appropriate.
812
813Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
814
815 * interp.c (sim_store_register, sim_fetch_register): Pass in
816 length parameter. Return -1.
817
818Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
819
820 * configure: Regenerated to track ../common/aclocal.m4 changes.
821
822Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
823
824 * configure: Regenerated to track ../common/aclocal.m4 changes.
825
826Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
827
828 * configure: Regenerated to track ../common/aclocal.m4 changes.
829
830Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
831
832 * configure: Regenerated to track ../common/aclocal.m4 changes.
833 * config.in: Ditto.
834
835Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
836
837 * configure: Regenerated to track ../common/aclocal.m4 changes.
838
839Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
840
841 * simops.c (call:16 call:32): Stack adjustment is determined solely
842 by the imm8 field.
843
844Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
845
846 * interp.c (sim_load): Pass lma_p and sim_write args to
847 sim_load_file.
848
849Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
850
851 * simops.c: Correctly handle register restores for "ret" and "retf"
852 instructions.
853
854Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
855
856 * configure: Regenerated to track ../common/aclocal.m4 changes.
857
858Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
859
860 * configure: Regenerated to track ../common/aclocal.m4 changes.
861
862Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
863
864 * configure: Regenerated to track ../common/aclocal.m4 changes.
865
866Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
867
868 * configure: Regenerated to track ../common/aclocal.m4 changes.
869
870Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
871
872 * configure: Regenerated to track ../common/aclocal.m4 changes.
873
874Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
875
876 * configure: Regenerated to track ../common/aclocal.m4 changes.
877
878Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
879
880 * configure: Regenerated to track ../common/aclocal.m4 changes.
881
882Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
883
884 * configure: Regenerated to track ../common/aclocal.m4 changes.
885 * config.in: Ditto.
886
887Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
888
889 * interp.c (sim_kill): Delete.
890 (sim_create_inferior): Add ABFD argument.
891 (sim_load): Move setting of PC from here.
892 (sim_create_inferior): To here.
893
894Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
895
896 * configure: Regenerated to track ../common/aclocal.m4 changes.
897 * config.in: Ditto.
898
899Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
900
901 * interp.c (sim_open): Add ABFD argument.
902
903Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
904
905 * interp.c (sim_resume): Clear State.exited.
906 (sim_stop_reason): If State.exited is nonzero, then indicate that
907 the simulator exited instead of stopped.
908 * mn10300_sim.h (struct _state): Add exited field.
909 * simops.c (syscall): Set State.exited for SYS_exit.
910
911Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
912
913 * simops.c: Fix thinko in last change.
914
915Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
916
917 * simops.c: "call" stores the callee saved registers into the
918 stack! Update the stack pointer properly when done with
919 register saves.
920
921 * simops.c: Fix return address computation for "call" instructions.
922
923Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
924
925 * interp.c (sim_open): Fix typo.
926
927Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
928
929 * interp.c (sim_resume): Add missing case in big switch
930 statement (for extb instruction).
931
932Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
933
934 * interp.c: Replace all references to load_mem and store_mem
935 with references to load_byte, load_half, load_3_byte, load_word
936 and store_byte, store_half, store_3_byte, store_word.
937 (INLINE): Delete definition.
938 (load_mem_big): Likewise.
939 (max_mem): Make it global.
940 (dispatch): Make this function inline.
941 (load_mem, store_mem): Delete functions.
942 * mn10300_sim.h (INLINE): Define.
943 (RLW): Delete unused definition.
944 (load_mem, store_mem): Delete declarations.
945 (load_mem_big): New definition.
946 (load_byte, load_half, load_3_byte, load_word): New functions.
947 (store_byte, store_half, store_3_byte, store_word): New functions.
948 * simops.c: Replace all references to load_mem and store_mem
949 with references to load_byte, load_half, load_3_byte, load_word
950 and store_byte, store_half, store_3_byte, store_word.
951
952Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
953
954 * interp.c (sim_open): Add callback to arguments.
955 (sim_set_callbacks): Delete SIM_DESC argument.
956
957Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
958
959 * interp.c (dispatch): Make this an inline function.
960
961 * simops.c (syscall): Use callback->write regardless of
962 what file descriptor we're writing too.
963
964Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
965
966 * interp.c (load_mem_big): Remove function. It's now a macro
967 defined elsewhere.
968 (compare_simops): New function.
969 (sim_open): Sort the Simops table before inserting entries
970 into the hash table.
971 * mn10300_sim.h: Remove unused #defines.
972 (load_mem_big): Define.
973
974Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
975
976 * interp.c (load_mem): If we get a load from an out of range
977 address, abort.
978 (store_mem): Likewise for stores.
979 (max_mem): New variable.
980
981Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
982
983 * mn10300_sim.h: Fix ordering of bits in the PSW.
984
985 * interp.c: Improve hashing routine to avoid long list
986 traversals for common instructions. Add HASH_STAT support.
987 Rewrite opcode dispatch code using a big switch instead of
988 cascaded if/else statements. Avoid useless calls to load_mem.
989
990Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
991
992 * mn10300_sim.h (struct _state): Add space for mdrq register.
993 (REG_MDRQ): Define.
994 * simops.c: Don't abort for trap. Add support for the extended
995 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
996 and "bsch".
997
998Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
999
1000 * configure: Regenerated to track ../common/aclocal.m4 changes.
1001
1002Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1003
1004 * interp.c (sim_stop): Add stub function.
1005
1006Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1007
1008 * Makefile.in (SIM_OBJS): Add sim-load.o.
1009 * interp.c (sim_kind, myname): New static locals.
1010 (sim_open): Set sim_kind, myname. Ignore -E arg.
1011 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1012 load file into simulator. Set start address from bfd.
1013 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1014
1015Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1016
1017 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1018 only include if implemented by host.
1019 (OP_F020): Typecast arg passed to time function;
1020
1021Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1022
1023 * simops.c (syscall): Handle new mn10300 calling conventions.
1024
1025Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1026
1027 * configure: Regenerated to track ../common/aclocal.m4 changes.
1028 * config.in: Ditto.
1029
1030Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1031
1032 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1033 corresponding change in opcodes directory.
1034
1035Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1036
1037 * interp.c (sim_open): New arg `kind'.
1038
1039 * configure: Regenerated to track ../common/aclocal.m4 changes.
1040
1041Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1042
1043 * configure: Regenerated to track ../common/aclocal.m4 changes.
1044
1045Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1046
1047 * simops.c: Fix register extraction for a two "movbu" variants.
1048 Somewhat simplify "sub" instructions.
1049 Correctly sign extend operands for "mul". Put the correct
1050 half of the result in MDR for "mul" and "mulu".
1051 Implement remaining instructions.
1052 Tweak opcode for "syscall".
1053
1054Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1055
1056 * simops.c: Do syscall emulation in "syscall" instruction. Add
1057 dummy "trap" instruction.
1058
1059Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1060
1061 * configure: Regenerated to track ../common/aclocal.m4 changes.
1062
1063Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1064
1065 * configure: Re-generate.
1066
1067Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1068
1069 * configure: Regenerate to track ../common/aclocal.m4 changes.
1070
1071Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1072
1073 * interp.c (sim_open): New SIM_DESC result. Argument is now
1074 in argv form.
1075 (other sim_*): New SIM_DESC argument.
1076
1077Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1078
1079 * simops.c: Fix carry bit computation for "add" instructions.
1080
1081 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1082 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1083
1084Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1085
1086 * simops.c: Fix register references when computing Z and N bits
1087 for lsr imm8,dn.
1088
1089Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1090
1091 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1092 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1093 * configure.in: sinclude ../common/aclocal.m4.
1094 * configure: Regenerated.
1095
1096Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1097
1098 * interp.c (init_system): Allocate 2^19 bytes of space for the
1099 simulator.
1100
1101Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1102
1103 * configure configure.in Makefile.in: Update to new configure
1104 scheme which is more compatible with WinGDB builds.
1105 * configure.in: Improve comment on how to run autoconf.
1106 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1107 * Makefile.in: Use autoconf substitution to install common
1108 makefile fragment.
1109
1110Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1111
1112 * simops.c: Undo last change to "rol" and "ror", original code
1113 was correct!
1114
1115Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1116
1117 * simops.c: Fix "rol" and "ror".
1118
1119Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1120
1121 * simops.c: Fix typo in last change.
1122
1123Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1124
1125 * simops.c: Use REG macros in few places not using them yet.
1126
1127Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1128
1129 * mn10300_sim.h (struct _state): Fix number of registers!
1130
1131Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1132
1133 * mn10300_sim.h (struct _state): Put all registers into a single
1134 array to make gdb implementation easier.
1135 (REG_*): Add definitions for all registers in the state array.
1136 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1137 * simops.c: Related changes.
1138
1139Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1140
1141 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1142
1143 * simops.c: Fix overflow computation for "add" and "inc"
1144 instructions.
1145
1146Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1147
1148 * simops.c: Handle "break" instruction.
1149
1150 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1151
1152Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1153
1154 * gencode.c (write_opcodes): Also write out the format of the
1155 opcode.
1156 * mn10300_sim.h (simops): Add "format" field.
1157 * interp.c (sim_resume): Deal with endianness issues here.
1158
1159Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1160
1161 * simops.c (REG0_4): Define.
1162 Use REG0_4 for indexed loads/stores.
1163
1164Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1165
1166 * simops.c (REG0_16): Fix typo.
1167
1168Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1169
1170 * simops.c: Call abort for any instruction that's not currently
1171 simulated.
1172
1173 * simops.c: Define accessor macros to extract register
1174 values from instructions. Use them consistently.
1175
1176 * interp.c: Delete unused global variable "OP".
1177 (sim_resume): Remove unused variable "opcode".
1178 * simops.c: Fix some uninitialized variable problems, add
1179 parens to fix various -Wall warnings.
1180
1181 * gencode.c (write_header): Add "insn" and "extension" arguments
1182 to the OP_* declarations.
1183 (write_template): Similarly for function templates.
1184 * interp.c (insn, extension): Remove global variables. Instead
1185 pass them as arguments to the OP_* functions.
1186 * mn10300_sim.h: Remove decls for "insn" and "extension".
1187 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1188 instead of using globals.
1189
1190Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1191
1192 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1193
1194 * simops.c: Fix thinkos in last change to "inc dn".
1195
1196Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1197
1198 * simops.c: "add imm,sp" does not effect the condition codes.
1199 "inc dn" does effect the condition codes.
1200
1201Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1202
1203 * simops.c: Treat both operands as signed values for
1204 "div" instruction.
1205
1206 * simops.c: Fix simulation of division instructions.
1207 Fix typos/thinkos in several "cmp" and "sub" instructions.
1208
1209Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1210
1211 * simops.c: Fix carry bit handling in "sub" and "cmp"
1212 instructions.
1213
1214 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1215
1216Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1217
1218 * simops.c: Fix overflow computation for many instructions.
1219
1220 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1221
1222 * simops.c: Fix "mov am, dn".
1223
1224 * simops.c: Fix more bugs in "add imm,an" and
1225 "add imm,dn".
1226
1227Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1228
1229 * simops.c: Fix bugs in "movm" and "add imm,an".
1230
1231 * simops.c: Don't lose the upper 24 bits of the return
1232 pointer in "call" and "calls" instructions. Rough cut
1233 at emulated system calls.
1234
1235 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1236
1237 * simops.c: Implement remaining 4 byte instructions.
1238
1239 * simops.c: Implement remaining 3 byte instructions.
1240
1241 * simops.c: Implement remaining 2 byte instructions. Call
1242 abort for instructions we're not implementing now.
1243
1244Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1245
1246 * simops.c: Implement lots of random instructions.
1247
1248 * simops.c: Implement "movm" and "bCC" insns.
1249
1250 * mn10300_sim.h (_state): Add another register (MDR).
1251 (REG_MDR): Define.
1252 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1253 a few additional random insns.
1254
1255 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1256 (REG_D0, REG_A0, REG_SP): Define.
1257 * simops.c: Implement "add", "addc" and a few other random
1258 instructions.
1259
1260 * gencode.c, interp.c: Snapshot current simulator code.
1261
1262Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1263
1264 * Makefile.in, config.in, configure, configure.in: New files.
1265 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1266
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