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sim: rename common/aclocal.m4 to common/acinclude.m4
[deliverable/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
9c082ca8
MF		 12011-10-17 Mike Frysinger <vapier@gentoo.org>
2
3 * configure.ac: Change include to common/acinclude.m4.
4
6ffe910a
MF		 52011-10-17 Mike Frysinger <vapier@gentoo.org>
6
7 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
8 call. Replace common.m4 include with SIM_AC_COMMON.
9 * configure: Regenerate.
10
2419798b
MF		 112011-07-05 Mike Frysinger <vapier@gentoo.org>
12
13 * interp.c (sim_do_command): Delete.
14
be07a3d3
NC		 152011-06-20 Nick Clifton <nickc@redhat.com>
16
17 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
18
dae477fe
AB		 192011-01-11 Andrew Burgess <aburgess@broadcom.com>
20
21 * interp.c (sim_store_register): Update return value to
22 match new API.
23
952ad68f
MF		 242010-04-19 Mike Frysinger <vapier@gentoo.org>
25
26 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
27 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
28 (read_status_reg): Likewise.
29 (write_txb): Likewise.
30
3725885a
RW		 312010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32
33 * configure: Regenerate.
34
d6416cdc
RW		 352009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36
81ecdfbb
RW		 37 * config.in: Regenerate.
38 * configure: Likewise.
39
d6416cdc
RW		 40 * configure: Regenerate.
41
b5bd9624
HPN		 422008-07-11 Hans-Peter Nilsson <hp@axis.com>
43
44 * configure: Regenerate to track ../common/common.m4 changes.
45 * config.in: Ditto.
46
6efef468
JM		 472008-06-06 Vladimir Prus <vladimir@codesourcery.com>
48 Daniel Jacobowitz <dan@codesourcery.com>
49 Joseph Myers <joseph@codesourcery.com>
50
51 * configure: Regenerate.
52
edc5d9ec
HPN		 532006-12-21 Hans-Peter Nilsson <hp@axis.com>
54
55 * acconfig.h: Remove.
56 * config.in: Regenerate.
57
e85e3205
RE		 582006-06-13 Richard Earnshaw <rearnsha@arm.com>
59
60 * configure: Regenerated.
61
2f0122dc
DJ		 622006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
63
64 * configure: Regenerated.
65
20e95c23
DJ		 662006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
67
68 * configure: Regenerated.
69
b3a3ffef
HPN		 702006-03-29 Hans-Peter Nilsson <hp@axis.com>
71
72 * configure: Regenerate.
73
2b193c4a
MK		 742005-03-23 Mark Kettenis <kettenis@gnu.org>
75
76 * configure: Regenerate.
77
35695fd6
AC		 782005-01-14 Andrew Cagney <cagney@gnu.org>
79
80 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
81 explicit call to AC_CONFIG_HEADER.
82 * configure: Regenerate.
83
f0569246
AC		 842005-01-12 Andrew Cagney <cagney@gnu.org>
85
86 * configure.ac: Update to use ../common/common.m4.
87 * configure: Re-generate.
88
38f48d72
AC		 892005-01-11 Andrew Cagney <cagney@localhost.localdomain>
90
91 * configure: Regenerated to track ../common/aclocal.m4 changes.
92
b7026657
AC		 932005-01-07 Andrew Cagney <cagney@gnu.org>
94
95 * configure.ac: Rename configure.in, require autoconf 2.59.
96 * configure: Re-generate.
97
379832de
HPN		 982004-12-08 Hans-Peter Nilsson <hp@axis.com>
99
100 * configure: Regenerate for ../common/aclocal.m4 update.
101
599e0b9e
AO		 1022004-06-26 Alexandre Oliva <aoliva@redhat.com>
103
c76b4bab
AO		 104 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
105 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
106 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
107 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
108 fpu_check_signal_exception): Take additional state arguments.
109 Print exception type and call program_interrupt. Adjust callers.
110 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
111 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
112 arguments.
113 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
114 fpu_check_signal_exception): Adjust prototypes.
115 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
116 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
117 * am33-2.igen: Adjust calls.
118 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
119 * op_utils.c (cmp2fcc): Moved...
120 * interp.c: ... here.
121 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
122 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
123 `signed64' where type width is relevant.
124 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
125 * mn10300_sim.h: Include sim-fpu.h.
126 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
127 (fpu_check_signal_exception): Declare.
128 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
129 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
130 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
131 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
132 * interp.c (fpu_disabled_exception): Document.
133 (fpu_unimp_exception): Likewise.
134 (fpu_check_signal_exception): Define.
135 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
136 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
137 (REG2VAL, ROUND, VAL2REG): Define shorthands.
138 (fpu_status_ok): Define.
139 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
140 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
141 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
142 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
143 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
144 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
145 if architecture is AM33/2.0.
146 * am33.igen: Include am33-2.igen.
147 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
148 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
149 * am33.igen (movm): Likewise.
150 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
151 * am33.igen: Added `*am33_2' to some instructions that were
152 missing it.
153 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
154 * am33-2.igen: New file. All insns implemented, but FP flags are
155 only set for fcmp, exceptional conditions are not handled yet.
156 * Makefile.in (IGEN_INSN): Added am33-2.igen.
157 (tmp-igen): Added -M am33_2.
158 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
159 * gencode.c: Support FMT_D3.
160 * mn10300_sim.h (dword): New type.
161 (struct _state): Added fpregs.
162 (REG_FPCR, FPCR): New define. All assorted bitmaps.
163 (XS2FS, AS2FS, Xf2FD): New macros.
164 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
165 (load_dword, store_dword): New functions or macros.
166 (u642dw, dw2u64): New functions.
167 (fpu_disabled_exception, fpu_unimp_exception): Declared.
168 * interp.c (fpu_disabled_exception): Defined; no actual
169 implementation.
170 (fpu_unimp_exception): Likewise.
171 * op_utils.c (cmp2fcc): New function.
172
489503ee
AO		 173 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
174 and definitions to ISO C.
175
622c89b6
AO		 176 * gencode.c, simops.c: Delete.
177 * Makefile.in: Remove non-COMMON dependencies and commands.
178
599e0b9e
AO		 179 * configure.in: Use common simulator always. Don't subst sim_gen
180 nor mn10300_common.
181 * configure: Rebuilt.
182 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
183 WITHOUT_COMMON_RUN_OBJS): Remove.
184 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
185 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
186 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
187 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
188 * interp.c: Remove non-common bits.
189 * mn10300_sim.h: Likewise.
190
e158f0a0
AC		 1912003-08-28 Andrew Cagney <cagney@redhat.com>
192
193 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
194 "long".
195 (read_status_reg): Cast "serial_reg" to "long".
196 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
197 "long".
198 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
199
6b4a8935
AC		 2002003-02-27 Andrew Cagney <cagney@redhat.com>
201
202 * interp.c (sim_open, sim_create_inferior, sim_open)
203 (sim_create_inferior): Rename _bfd to bfd.
204
dbd7cd63
AC		 2052003-02-26 Andrew Cagney <cagney@redhat.com>
206
207 * am33.igen: Call sim_engine_abort instead of abort.
208
bb6317d3
DC		 2092003-02-26 David Carlton <carlton@math.stanford.edu>
210
211 * dv-mn103tim.c (read_special_timer6_reg): Add break after
212 empty default: label.
213 (write_special_timer6_reg): Ditto.
214 Update copyright.
215
6c0a25e9
AC		 2162002-11-28 Andrew Cagney <cagney@redhat.com>
217
218 * sim-main.h: Only include "idecode.h" once.
219 * Makefile.in (SIM_EXTRA_DEPS): Define.
220
c8cca39f
AC		 2212002-06-16 Andrew Cagney <ac131313@redhat.com>
222
223 * configure: Regenerated to track ../common/aclocal.m4 changes.
224
3c25f8c7
AC		 2252002-06-09 Andrew Cagney <cagney@redhat.com>
226
227 * Makefile.in (INCLUDE): Update path to callback.h.
228 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
229 * tconfig.in: Ditto.
230
ff88f59d
JB		 2312001-05-06 Jim Blandy <jimb@redhat.com>
232
233 * mn10300.igen: Doc fixes.
234
cc274e7c
AO		 2352001-04-26 Alexandre Oliva <aoliva@redhat.com>
236
237 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
238 Depend on targ-vals.h.
239
d4424ada
C		 2402001-04-15 J.T. Conklin <jtc@redback.com>
241
242 * Makefile.in (simops.o): Add simops.h to dependency list.
243
5425ca99
AO		 244Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
245
246 * am33.igen: Warning clean-up.
247 (movm): Initialize PC and mask.
248 (mov, movbu, movhu): Set srcreg2 from RI0.
249 (bsch): Initialize c.
250 (sat16_cmp): Actually do the comparison.
251 (mov_llt): Do not overwrite dstreg with uninitialized variable.
252
eb2d80b4
AC		 253Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
254
255 * configure: Regenerated to track ../common/aclocal.m4 changes.
256
e33c0364
AO		 2572000-05-22 Alexandre Oliva <aoliva@cygnus.com>
258
259 * am33.igen: Fix leading comments of SP-relative offset insns that
260 referred to other registers. Make their offsets unsigned.
261
24a39d88
AO		 2622000-05-18 Alexandre Oliva <aoliva@cygnus.com>
263
264 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
265 genericXor, genericBtst): Use `unsigned32'.
266 * op_utils.c: Likewise.
267 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
268 `unsigned64' or `signed64' where type width is relevant.
269
bfa8561f
AO		 2702000-04-25 Alexandre Oliva <aoliva@cygnus.com>
271
272 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
273
d8e7020f
AO		 2742000-04-09 Alexandre Oliva <aoliva@cygnus.com>
275
276 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
277 some instructions that were missing it.
278
a9e3a739
FCE		 2792000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
280
281 * Makefile.in (IGEN_INSN): Added am33.igen.
282
d4f3574e
SS		 283Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
284
285 * configure: Regenerated to track ../common/aclocal.m4 changes.
286
adf40b2e
JM		 287Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
288
289 * interp.c: Clarify error message reporting an unknown board.
290
cd0fc7c3
SS		 2911999-05-08 Felix Lee <flee@cygnus.com>
292
293 * configure: Regenerated to track ../common/aclocal.m4 changes.
294
7a292a7a
SS		 2951999-04-16 Frank Ch. Eigler <fche@cygnus.com>
296
297 * interp.c (program_interrupt): Detect undesired recursion using
298 static flag. Set NMIRC register's SYSEF flag during
299 --board=stdeval1 mode.
300 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
301 set SYSEF flag.
302
3031999-04-02 Keith Seitz <keiths@cygnus.com>
304
305 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
306 for use in the simulator so that the poll_quit callback is
307 not called too often.
308
309Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
310
311 * dv-mn103int.c (mn103int_ioctl): Return something.
312 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
313 within ||.
314
315Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
316
317 * mn10300.igen (retf): Fix return address computation and store
318 the new pc value into nia.
319
c906108c
SS		 3201998-12-29 Frank Ch. Eigler <fche@cygnus.com>
321
322 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
323 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
324 Set OPERATING_ENVIRONMENT on "stdeval1" board.
325 (mn10300_core_signal): New function to intercept memory errors.
326 (program_interrupt): New function to dispatch to exception vector
327 (mn10300_exception_*): New functions to snapshot pre/post exception
328 state.
329 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
330 (SIM_ENGINE_HALT_HOOK): Do nothing.
331 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
332 (_sim_cpu): Add exc_* fields to store register value snapshots.
333 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
334 Various endianness and warning fixes.
335 * mn10300.igen (illegal): Call program_interrupt on error.
336 (break): Call program_interrupt on breakpoint
337
338 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
339 merged in:
340 * dv-mn103int.c (mn103int_ioctl): New function for NMI
341 generation. (mn103int_finish): Install it as ioctl handler.
342 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
343
c2d11a7d
JM		 344Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
345
346 * am33.igen: Allow autoincrement stores using the same register
347 for source and destination operands.
348
349Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
350
351 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
352
c906108c
SS		 353Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
354
355 * interp.c (sim_open): Check for invalid --board option, fix
356 indentation, allocate memory for mem control and DMA regs.
357
358Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
359
360 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
361 behaves like the hardware.
362
363Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
364
365 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
366
c2d11a7d
JM		 367Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
368
369 * am33.igen: Handle case where first DSP operation modifies a
370 register used in the second DSP operation correctly.
371
372Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
373
374 * am33.igen: Detect cases where two operands must not match for
375 DSP instructions too.
376
377Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
378
379 * am33.igen: Detect cases where two operands must not match in
380 non-DSP instructions.
381
c906108c
SS		 382Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
383
384 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
385 (syscall_read_mem, syscall_write_mem): New functions for syscall
386 callbacks.
387 * mn10300_sim.h: Add prototypes for syscall_read_mem and
388 syscall_write_mem.
389 * mn10300.igen: Change C++ style comments to C style comments.
390 Check for divide by zero in div and divu ops.
391
c2d11a7d
JM		 392Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
393
394 * am33.igen (translate_xreg): New function. Use it as needed.
395
396Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
397
398 * am33.igen: Add some missing instructions.
399
400 * am33.igen: Autoincrement loads/store fixes.
401
402Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
403
404 * am33.igen: Add mov_lCC DSP instructions.
405
406 * am33.igen: Add most am33 DSP instructions.
407
c906108c
SS		 408Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
409
410 * mn10300.igen: Fix Z bit for addc and subc instructions.
411 Minor fixes in multiply/divide patterns.
412
c2d11a7d
JM		 413 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
414 handling for many instructions. Fix sign extension for some
415 24bit immediates.
416
417 * am33.igen: Fix Z bit for remaining addc/subc instructions.
418 Do not sign extend immediate for mov imm,XRn.
419 More random mul, mac & div fixes.
420 Remove some unused variables.
421 Sign extend 24bit displacement in memory addresses.
422
423 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
424 fixes to 2 register multiply, divide and mac instructions. Set
425 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
426 and sub instructions.
427
428 * am33.igen: Add remaining non-DSP instructions.
429
430Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
431
432 * am33.igen (translate_rreg): New function. Use it as appropriate.
433
434 * am33.igen: More am33 instructions. Fix "div".
435
436Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
437
438 * mn10300.igen: Add am33 support.
439
440 * Makefile.in: Use multi-sim to support both a mn10300 and am33
441 simulator.
442
443 * am33.igen: Add many more am33 instructions.
c906108c
SS		 444
445Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
446
447 * mn10300_sim.h (FETCH24): Define.
448
c2d11a7d
JM		 449 * mn10300_sim.h: Add defines for some registers found on the AM33.
450 * am33.igen: New file with some am33 support.
c906108c
SS		 451
452Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
453
454 * mn10300_sim.h: Include bfd.h
455 (struct state): Add more room for processor specific registers.
c2d11a7d 456 (REG_E0): Define.
c906108c
SS		 457
458Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
459
460 * dv-mn103tim.c: Include sim-assert.h
461 * dv-mn103ser.c (do_polling_event): Check for incoming data on
462 serial line and schedule next polling event.
463 (read_status_reg): schedule events to check for incoming data on
464 serial line and issue interrupt if necessary.
465
466Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
467
468 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
469
470Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
471
472 * interp.c (board): Rename am32 to stdeval1 as this is the name
473 consistently used to refer to the mn1030002 board.
474
475Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
476 * interp.c (sim_open): Fix typo in address of EXTMD register
477 (0x34000280, not 0x3400280).
478
479Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
480
481 * simops.c (syscall): Handle change in opcode # for syscall.
482 * mn10300.igen (syscall): Likewise.
483
484Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
485 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
486 reset) are not enabled on reset.
487
488Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
489 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
490 register bits.
491 * dv-mn103ser.c: Fill in methods for reading and writing to serial
492 device registers.
493 * interp.c (sim_open): Make the serial device a polling device.
494
495Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
496 * dv-mn103iop.c: New file for handling am32 io ports.
497 * configure.in: Add mn103iop to hw_device list.
498 * configure: Re-generate.
499 * interp.c (sim_open): Create io port device.
500
501Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
502 * dv-mn103int.c (external_group): Use enumerated types to access
503 correct group addresses.
504 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
505 triggers an interrupt on the higher-numbered timer's port.
506
507Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
508 * interp.c: (mn10300_option_handler): New function parses arguments
509 using sim-options.
510 * (board): Add --board option for specifying am32.
511 * (sim_open): Create new timer and serial devices and control
512 configuration of other am32 devices via board option.
513 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
514 * dv-mn103cpu.c: Fix typos in opening comments.
515 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
516 * configure.in: Add mn103tim and mn103ser to hw_device list.
517 * configure: Re-generate.
518
519Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
520
521 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
522
523 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
524 sim-main.h. Declare a struct hw_descriptor instead of struct
525 hw_device_descriptor.
526
527Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
528
529 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
530 to struct hw_event.
531
532Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
533
534 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
535
536Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
537
538 * interp.c (sim_open): Create a polling PAL device.
539
540Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
541
542 * dv-mn103int.c (mn103int_port_event):
543 (mn103int_port_event):
544 (mn103int_io_read_buffer):
545 (mn103int_io_write_buffer):
546
547 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
548 (mn103cpu_port_event): Ditto.
549 (mn103cpu_io_read_buffer): Ditto.
550 (mn103cpu_io_write_buffer): Ditto.
551
552Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
553
554 * configure: Regenerated to track ../common/aclocal.m4 changes.
555
556Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
557
558 * configure: Regenerated to track ../common/aclocal.m4 changes.
559 * config.in: Ditto.
560
561Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
562
563 * acconfig.h: New file.
564 * configure.in: Reverted change of Apr 24; use sinclude again.
565
566Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
567
568 * configure: Regenerated to track ../common/aclocal.m4 changes.
569 * config.in: Ditto.
570
571Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
572
573 * configure.in: Don't call sinclude.
574
575Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
576
577 * mn10300_sim.h: Declare all functions in op_utils.c using
578 INLINE_SIM_MAIN.
579 * op_utils.c: Ditto.
580 * sim-main.c: New file. Include op_utils.c.
581
582 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
583 differentiate between MOV/CMP immediate/register instructions.
584
585 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
586 * configure: Regenerate.
587
588Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
589
590 * configure: Regenerated to track ../common/aclocal.m4 changes.
591
592Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
593
594 * interp.c (hw): Delete variable, moved to SIM_DESC.
595 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
596 Handled by sim-module.
597 (sim_open): Do not anotate tree with trace properties, handled by
598 sim-hw.c
599 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
600
601 * configure: Regenerated to track ../common/aclocal.m4 changes.
602
603Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
604
605 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
606 on the stack when delivering interrupts (not just the lower
607 half)...
608 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
609 specified in the wrong order.
610
611Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
612
613 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
614 succeeding interrupts, clear pending_handler when the handler
615 isn't re-scheduled.
616
617Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
618
619 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
620 script with $(SHELL) to make NT native builds happy.
621 * configure: Regenerate because of change to ../common/aclocal.m4.
622
623Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
624
625 * configure.in: Make --enable-sim-common the default.
626 * configure: Re-generate.
627
628 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
629 address into Sate.regs[REG_PC] instead of common struct.
630
631Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
632
633 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
634
635Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
636
637 * simops.c (OP_F0FD): Initialise variable 'sp'.
638
639Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
640
641 * dv-mn103int.c (decode_group): A group register every 4 bytes not
642 8.
643 (write_icr): Rewrite equation updating request field.
644 (read_iagr): Fix check that interrupt is still pending.
645
646Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
647
648 * interp.c (sim_open): Tidy up device creation.
649
650 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
651 value.
652 (mn103int_io_read_buffer): Convert absolute address to register
653 block offsets.
654 (read_icr, write_icr): Convert block offset into group offset.
655
656Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
657
658 * interp.c (sim_open): Create second 1mb memory region at
659 0x40000000.
660 (sim_open): Create a device tree.
661 (sim-hw.h): Include.
662 (do_interrupt): Delete, needs to use dv-mn103cpu.c
663
664 * dv-mn103int.c, dv-mn103cpu.c: New files.
665
666Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
667
668 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
669 Define.
670 (SP): Define.
671
672Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
673
674 * configure: Regenerated to track ../common/aclocal.m4 changes.
675
676Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
677
678 * interp.c (sim-options.h): Include.
679 (sim_kind, myname): Declare when not using common framework.
680
681 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
682 functions found in op_utils.c
683
684 * mn10300.igen (add): Discard unused variables.
685
686 * configure, config.in: Re-generate with autoconf 2.12.1.
687
688Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
689
690 Add support for --enable-sim-common option.
691 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
692 ! --enable-sim-common
693 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
694 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
695 (SIM_OBJS): Rewrite.
696 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
697 (SIM_EXTRA_CFLAGS): New variable.
698 (clean-extra): Clean up igen files.
699 (../igen/igen,clean-igen,tmp-igen): New rules.
700 * configure.in: Add support for common framework via
701 --enable-sim-common.
702 * configure: Regenerate.
703 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
704 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
705 (init_system,sim_write,compare_simops): Likewise.
706 (sim_set_profile,sim_set_profile_size): Likewise.
707 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
708 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
709 (enum interrupt_type): New enum.
710 (interrupt_names): New global.
711 (do_interrupt): New function.
712 (sim_open): Define differently if WITH_COMMON.
713 (sim_close,sim_create_inferior,sim_do_command): Likewise.
714 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
715 for WITH_COMMON.
716 * mn10300.igen: New file.
717 * mn10300.dc: New file.
718 * op_utils.c: New file.
719 * sim-main.h: New file.
720
721Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
722
723 * configure: Regenerated to track ../common/aclocal.m4 changes.
724
725Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
726
727 * simops.c (inc): Fix typo.
728
729Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
730
731 * simops.c (signed multiply instructions): Cast input operands to
732 signed32 before casting them to signed64 so that the sign bit
733 is propagated properly.
734
735Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
736
737 * Makefile.in: Last change was bad. Define NL_TARGET
738 so that targ-vals.h will be used instead of syscall.h.
739 * simops.c: Use targ-vals.h instead of syscall.h.
740 (OP_F020): Disable unsupported system calls.
741
742Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
743
744 * Makefile.in: Get header files from libgloss/mn10300/sys.
745
746Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
747
748 * simops.c: Include sim-types.h.
749
750Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
751
752 * simops.c (multiply instructions): Cast input operands to a
753 signed64/unsigned64 type as appropriate.
754
755Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
756
757 * interp.c (sim_store_register, sim_fetch_register): Pass in
758 length parameter. Return -1.
759
760Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * configure: Regenerated to track ../common/aclocal.m4 changes.
763
764Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * configure: Regenerated to track ../common/aclocal.m4 changes.
767
768Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
769
770 * configure: Regenerated to track ../common/aclocal.m4 changes.
771
772Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
773
774 * configure: Regenerated to track ../common/aclocal.m4 changes.
775 * config.in: Ditto.
776
777Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
778
779 * configure: Regenerated to track ../common/aclocal.m4 changes.
780
781Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
782
783 * simops.c (call:16 call:32): Stack adjustment is determined solely
784 by the imm8 field.
785
786Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * interp.c (sim_load): Pass lma_p and sim_write args to
789 sim_load_file.
790
791Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
792
793 * simops.c: Correctly handle register restores for "ret" and "retf"
794 instructions.
795
796Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
797
798 * configure: Regenerated to track ../common/aclocal.m4 changes.
799
800Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
801
802 * configure: Regenerated to track ../common/aclocal.m4 changes.
803
804Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
805
806 * configure: Regenerated to track ../common/aclocal.m4 changes.
807
808Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
809
810 * configure: Regenerated to track ../common/aclocal.m4 changes.
811
812Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
813
814 * configure: Regenerated to track ../common/aclocal.m4 changes.
815
816Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
817
818 * configure: Regenerated to track ../common/aclocal.m4 changes.
819
820Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
821
822 * configure: Regenerated to track ../common/aclocal.m4 changes.
823
824Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
825
826 * configure: Regenerated to track ../common/aclocal.m4 changes.
827 * config.in: Ditto.
828
829Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
830
831 * interp.c (sim_kill): Delete.
832 (sim_create_inferior): Add ABFD argument.
833 (sim_load): Move setting of PC from here.
834 (sim_create_inferior): To here.
835
836Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
837
838 * configure: Regenerated to track ../common/aclocal.m4 changes.
839 * config.in: Ditto.
840
841Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
842
843 * interp.c (sim_open): Add ABFD argument.
844
845Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
846
847 * interp.c (sim_resume): Clear State.exited.
848 (sim_stop_reason): If State.exited is nonzero, then indicate that
849 the simulator exited instead of stopped.
850 * mn10300_sim.h (struct _state): Add exited field.
851 * simops.c (syscall): Set State.exited for SYS_exit.
852
853Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
854
855 * simops.c: Fix thinko in last change.
856
857Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
858
859 * simops.c: "call" stores the callee saved registers into the
860 stack! Update the stack pointer properly when done with
861 register saves.
862
863 * simops.c: Fix return address computation for "call" instructions.
864
865Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
866
867 * interp.c (sim_open): Fix typo.
868
869Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
870
871 * interp.c (sim_resume): Add missing case in big switch
872 statement (for extb instruction).
873
874Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
875
876 * interp.c: Replace all references to load_mem and store_mem
877 with references to load_byte, load_half, load_3_byte, load_word
878 and store_byte, store_half, store_3_byte, store_word.
879 (INLINE): Delete definition.
880 (load_mem_big): Likewise.
881 (max_mem): Make it global.
882 (dispatch): Make this function inline.
883 (load_mem, store_mem): Delete functions.
884 * mn10300_sim.h (INLINE): Define.
885 (RLW): Delete unused definition.
886 (load_mem, store_mem): Delete declarations.
887 (load_mem_big): New definition.
888 (load_byte, load_half, load_3_byte, load_word): New functions.
889 (store_byte, store_half, store_3_byte, store_word): New functions.
890 * simops.c: Replace all references to load_mem and store_mem
891 with references to load_byte, load_half, load_3_byte, load_word
892 and store_byte, store_half, store_3_byte, store_word.
893
894Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
895
896 * interp.c (sim_open): Add callback to arguments.
897 (sim_set_callbacks): Delete SIM_DESC argument.
898
899Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
900
901 * interp.c (dispatch): Make this an inline function.
902
903 * simops.c (syscall): Use callback->write regardless of
904 what file descriptor we're writing too.
905
906Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
907
908 * interp.c (load_mem_big): Remove function. It's now a macro
909 defined elsewhere.
910 (compare_simops): New function.
911 (sim_open): Sort the Simops table before inserting entries
912 into the hash table.
913 * mn10300_sim.h: Remove unused #defines.
914 (load_mem_big): Define.
915
916Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
917
918 * interp.c (load_mem): If we get a load from an out of range
919 address, abort.
920 (store_mem): Likewise for stores.
921 (max_mem): New variable.
922
923Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
924
925 * mn10300_sim.h: Fix ordering of bits in the PSW.
926
927 * interp.c: Improve hashing routine to avoid long list
928 traversals for common instructions. Add HASH_STAT support.
929 Rewrite opcode dispatch code using a big switch instead of
930 cascaded if/else statements. Avoid useless calls to load_mem.
931
932Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
933
934 * mn10300_sim.h (struct _state): Add space for mdrq register.
935 (REG_MDRQ): Define.
936 * simops.c: Don't abort for trap. Add support for the extended
937 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
938 and "bsch".
939
940Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
941
942 * configure: Regenerated to track ../common/aclocal.m4 changes.
943
944Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
945
946 * interp.c (sim_stop): Add stub function.
947
948Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
949
950 * Makefile.in (SIM_OBJS): Add sim-load.o.
951 * interp.c (sim_kind, myname): New static locals.
952 (sim_open): Set sim_kind, myname. Ignore -E arg.
953 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
954 load file into simulator. Set start address from bfd.
955 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
956
957Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
958
959 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
960 only include if implemented by host.
961 (OP_F020): Typecast arg passed to time function;
962
963Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
964
965 * simops.c (syscall): Handle new mn10300 calling conventions.
966
967Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
968
969 * configure: Regenerated to track ../common/aclocal.m4 changes.
970 * config.in: Ditto.
971
972Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
973
974 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
975 corresponding change in opcodes directory.
976
977Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
978
979 * interp.c (sim_open): New arg `kind'.
980
981 * configure: Regenerated to track ../common/aclocal.m4 changes.
982
983Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
984
985 * configure: Regenerated to track ../common/aclocal.m4 changes.
986
987Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
988
989 * simops.c: Fix register extraction for a two "movbu" variants.
990 Somewhat simplify "sub" instructions.
991 Correctly sign extend operands for "mul". Put the correct
992 half of the result in MDR for "mul" and "mulu".
993 Implement remaining instructions.
994 Tweak opcode for "syscall".
995
996Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
997
998 * simops.c: Do syscall emulation in "syscall" instruction. Add
999 dummy "trap" instruction.
1000
1001Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1002
1003 * configure: Regenerated to track ../common/aclocal.m4 changes.
1004
1005Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1006
1007 * configure: Re-generate.
1008
1009Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1010
1011 * configure: Regenerate to track ../common/aclocal.m4 changes.
1012
1013Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1014
1015 * interp.c (sim_open): New SIM_DESC result. Argument is now
1016 in argv form.
1017 (other sim_*): New SIM_DESC argument.
1018
1019Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1020
1021 * simops.c: Fix carry bit computation for "add" instructions.
1022
1023 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1024 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1025
1026Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1027
1028 * simops.c: Fix register references when computing Z and N bits
1029 for lsr imm8,dn.
1030
1031Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1032
1033 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1034 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1035 * configure.in: sinclude ../common/aclocal.m4.
1036 * configure: Regenerated.
1037
1038Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1039
1040 * interp.c (init_system): Allocate 2^19 bytes of space for the
1041 simulator.
1042
1043Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1044
1045 * configure configure.in Makefile.in: Update to new configure
1046 scheme which is more compatible with WinGDB builds.
1047 * configure.in: Improve comment on how to run autoconf.
1048 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1049 * Makefile.in: Use autoconf substitution to install common
1050 makefile fragment.
1051
1052Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1053
1054 * simops.c: Undo last change to "rol" and "ror", original code
1055 was correct!
1056
1057Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1058
1059 * simops.c: Fix "rol" and "ror".
1060
1061Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1062
1063 * simops.c: Fix typo in last change.
1064
1065Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1066
1067 * simops.c: Use REG macros in few places not using them yet.
1068
1069Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1070
1071 * mn10300_sim.h (struct _state): Fix number of registers!
1072
1073Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1074
1075 * mn10300_sim.h (struct _state): Put all registers into a single
1076 array to make gdb implementation easier.
1077 (REG_*): Add definitions for all registers in the state array.
1078 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1079 * simops.c: Related changes.
1080
1081Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1082
1083 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1084
1085 * simops.c: Fix overflow computation for "add" and "inc"
1086 instructions.
1087
1088Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1089
1090 * simops.c: Handle "break" instruction.
1091
1092 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1093
1094Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1095
1096 * gencode.c (write_opcodes): Also write out the format of the
1097 opcode.
1098 * mn10300_sim.h (simops): Add "format" field.
1099 * interp.c (sim_resume): Deal with endianness issues here.
1100
1101Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1102
1103 * simops.c (REG0_4): Define.
1104 Use REG0_4 for indexed loads/stores.
1105
1106Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1107
1108 * simops.c (REG0_16): Fix typo.
1109
1110Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1111
1112 * simops.c: Call abort for any instruction that's not currently
1113 simulated.
1114
1115 * simops.c: Define accessor macros to extract register
1116 values from instructions. Use them consistently.
1117
1118 * interp.c: Delete unused global variable "OP".
1119 (sim_resume): Remove unused variable "opcode".
1120 * simops.c: Fix some uninitialized variable problems, add
1121 parens to fix various -Wall warnings.
1122
1123 * gencode.c (write_header): Add "insn" and "extension" arguments
1124 to the OP_* declarations.
1125 (write_template): Similarly for function templates.
1126 * interp.c (insn, extension): Remove global variables. Instead
1127 pass them as arguments to the OP_* functions.
1128 * mn10300_sim.h: Remove decls for "insn" and "extension".
1129 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1130 instead of using globals.
1131
1132Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1133
1134 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1135
1136 * simops.c: Fix thinkos in last change to "inc dn".
1137
1138Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1139
1140 * simops.c: "add imm,sp" does not effect the condition codes.
1141 "inc dn" does effect the condition codes.
1142
1143Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1144
1145 * simops.c: Treat both operands as signed values for
1146 "div" instruction.
1147
1148 * simops.c: Fix simulation of division instructions.
1149 Fix typos/thinkos in several "cmp" and "sub" instructions.
1150
1151Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1152
1153 * simops.c: Fix carry bit handling in "sub" and "cmp"
1154 instructions.
1155
1156 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1157
1158Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1159
1160 * simops.c: Fix overflow computation for many instructions.
1161
1162 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1163
1164 * simops.c: Fix "mov am, dn".
1165
1166 * simops.c: Fix more bugs in "add imm,an" and
1167 "add imm,dn".
1168
1169Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1170
1171 * simops.c: Fix bugs in "movm" and "add imm,an".
1172
1173 * simops.c: Don't lose the upper 24 bits of the return
1174 pointer in "call" and "calls" instructions. Rough cut
1175 at emulated system calls.
1176
1177 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1178
1179 * simops.c: Implement remaining 4 byte instructions.
1180
1181 * simops.c: Implement remaining 3 byte instructions.
1182
1183 * simops.c: Implement remaining 2 byte instructions. Call
1184 abort for instructions we're not implementing now.
1185
1186Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1187
1188 * simops.c: Implement lots of random instructions.
1189
1190 * simops.c: Implement "movm" and "bCC" insns.
1191
1192 * mn10300_sim.h (_state): Add another register (MDR).
1193 (REG_MDR): Define.
1194 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1195 a few additional random insns.
1196
1197 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1198 (REG_D0, REG_A0, REG_SP): Define.
1199 * simops.c: Implement "add", "addc" and a few other random
1200 instructions.
1201
1202 * gencode.c, interp.c: Snapshot current simulator code.
1203
1204Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1205
1206 * Makefile.in, config.in, configure, configure.in: New files.
1207 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1208
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