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* am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
[deliverable/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
be07a3d3
NC		 12011-06-20 Nick Clifton <nickc@redhat.com>
2
3 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
4
dae477fe
AB		 52011-01-11 Andrew Burgess <aburgess@broadcom.com>
6
7 * interp.c (sim_store_register): Update return value to
8 match new API.
9
952ad68f
MF		 102010-04-19 Mike Frysinger <vapier@gentoo.org>
11
12 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
13 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
14 (read_status_reg): Likewise.
15 (write_txb): Likewise.
16
3725885a
RW		 172010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18
19 * configure: Regenerate.
20
d6416cdc
RW		 212009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22
81ecdfbb
RW		 23 * config.in: Regenerate.
24 * configure: Likewise.
25
d6416cdc
RW		 26 * configure: Regenerate.
27
b5bd9624
HPN		 282008-07-11 Hans-Peter Nilsson <hp@axis.com>
29
30 * configure: Regenerate to track ../common/common.m4 changes.
31 * config.in: Ditto.
32
6efef468
JM		 332008-06-06 Vladimir Prus <vladimir@codesourcery.com>
34 Daniel Jacobowitz <dan@codesourcery.com>
35 Joseph Myers <joseph@codesourcery.com>
36
37 * configure: Regenerate.
38
edc5d9ec
HPN		 392006-12-21 Hans-Peter Nilsson <hp@axis.com>
40
41 * acconfig.h: Remove.
42 * config.in: Regenerate.
43
e85e3205
RE		 442006-06-13 Richard Earnshaw <rearnsha@arm.com>
45
46 * configure: Regenerated.
47
2f0122dc
DJ		 482006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
49
50 * configure: Regenerated.
51
20e95c23
DJ		 522006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
53
54 * configure: Regenerated.
55
b3a3ffef
HPN		 562006-03-29 Hans-Peter Nilsson <hp@axis.com>
57
58 * configure: Regenerate.
59
2b193c4a
MK		 602005-03-23 Mark Kettenis <kettenis@gnu.org>
61
62 * configure: Regenerate.
63
35695fd6
AC		 642005-01-14 Andrew Cagney <cagney@gnu.org>
65
66 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
67 explicit call to AC_CONFIG_HEADER.
68 * configure: Regenerate.
69
f0569246
AC		 702005-01-12 Andrew Cagney <cagney@gnu.org>
71
72 * configure.ac: Update to use ../common/common.m4.
73 * configure: Re-generate.
74
38f48d72
AC		 752005-01-11 Andrew Cagney <cagney@localhost.localdomain>
76
77 * configure: Regenerated to track ../common/aclocal.m4 changes.
78
b7026657
AC		 792005-01-07 Andrew Cagney <cagney@gnu.org>
80
81 * configure.ac: Rename configure.in, require autoconf 2.59.
82 * configure: Re-generate.
83
379832de
HPN		 842004-12-08 Hans-Peter Nilsson <hp@axis.com>
85
86 * configure: Regenerate for ../common/aclocal.m4 update.
87
599e0b9e
AO		 882004-06-26 Alexandre Oliva <aoliva@redhat.com>
89
c76b4bab
AO		 90 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
91 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
92 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
93 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
94 fpu_check_signal_exception): Take additional state arguments.
95 Print exception type and call program_interrupt. Adjust callers.
96 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
97 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
98 arguments.
99 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
100 fpu_check_signal_exception): Adjust prototypes.
101 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
102 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
103 * am33-2.igen: Adjust calls.
104 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
105 * op_utils.c (cmp2fcc): Moved...
106 * interp.c: ... here.
107 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
108 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
109 `signed64' where type width is relevant.
110 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
111 * mn10300_sim.h: Include sim-fpu.h.
112 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
113 (fpu_check_signal_exception): Declare.
114 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
115 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
116 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
117 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
118 * interp.c (fpu_disabled_exception): Document.
119 (fpu_unimp_exception): Likewise.
120 (fpu_check_signal_exception): Define.
121 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
122 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
123 (REG2VAL, ROUND, VAL2REG): Define shorthands.
124 (fpu_status_ok): Define.
125 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
126 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
127 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
128 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
129 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
130 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
131 if architecture is AM33/2.0.
132 * am33.igen: Include am33-2.igen.
133 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
134 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
135 * am33.igen (movm): Likewise.
136 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
137 * am33.igen: Added `*am33_2' to some instructions that were
138 missing it.
139 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
140 * am33-2.igen: New file. All insns implemented, but FP flags are
141 only set for fcmp, exceptional conditions are not handled yet.
142 * Makefile.in (IGEN_INSN): Added am33-2.igen.
143 (tmp-igen): Added -M am33_2.
144 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
145 * gencode.c: Support FMT_D3.
146 * mn10300_sim.h (dword): New type.
147 (struct _state): Added fpregs.
148 (REG_FPCR, FPCR): New define. All assorted bitmaps.
149 (XS2FS, AS2FS, Xf2FD): New macros.
150 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
151 (load_dword, store_dword): New functions or macros.
152 (u642dw, dw2u64): New functions.
153 (fpu_disabled_exception, fpu_unimp_exception): Declared.
154 * interp.c (fpu_disabled_exception): Defined; no actual
155 implementation.
156 (fpu_unimp_exception): Likewise.
157 * op_utils.c (cmp2fcc): New function.
158
489503ee
AO		 159 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
160 and definitions to ISO C.
161
622c89b6
AO		 162 * gencode.c, simops.c: Delete.
163 * Makefile.in: Remove non-COMMON dependencies and commands.
164
599e0b9e
AO		 165 * configure.in: Use common simulator always. Don't subst sim_gen
166 nor mn10300_common.
167 * configure: Rebuilt.
168 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
169 WITHOUT_COMMON_RUN_OBJS): Remove.
170 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
171 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
172 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
173 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
174 * interp.c: Remove non-common bits.
175 * mn10300_sim.h: Likewise.
176
e158f0a0
AC		 1772003-08-28 Andrew Cagney <cagney@redhat.com>
178
179 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
180 "long".
181 (read_status_reg): Cast "serial_reg" to "long".
182 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
183 "long".
184 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
185
6b4a8935
AC		 1862003-02-27 Andrew Cagney <cagney@redhat.com>
187
188 * interp.c (sim_open, sim_create_inferior, sim_open)
189 (sim_create_inferior): Rename _bfd to bfd.
190
dbd7cd63
AC		 1912003-02-26 Andrew Cagney <cagney@redhat.com>
192
193 * am33.igen: Call sim_engine_abort instead of abort.
194
bb6317d3
DC		 1952003-02-26 David Carlton <carlton@math.stanford.edu>
196
197 * dv-mn103tim.c (read_special_timer6_reg): Add break after
198 empty default: label.
199 (write_special_timer6_reg): Ditto.
200 Update copyright.
201
6c0a25e9
AC		 2022002-11-28 Andrew Cagney <cagney@redhat.com>
203
204 * sim-main.h: Only include "idecode.h" once.
205 * Makefile.in (SIM_EXTRA_DEPS): Define.
206
c8cca39f
AC		 2072002-06-16 Andrew Cagney <ac131313@redhat.com>
208
209 * configure: Regenerated to track ../common/aclocal.m4 changes.
210
3c25f8c7
AC		 2112002-06-09 Andrew Cagney <cagney@redhat.com>
212
213 * Makefile.in (INCLUDE): Update path to callback.h.
214 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
215 * tconfig.in: Ditto.
216
ff88f59d
JB		 2172001-05-06 Jim Blandy <jimb@redhat.com>
218
219 * mn10300.igen: Doc fixes.
220
cc274e7c
AO		 2212001-04-26 Alexandre Oliva <aoliva@redhat.com>
222
223 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
224 Depend on targ-vals.h.
225
d4424ada
C		 2262001-04-15 J.T. Conklin <jtc@redback.com>
227
228 * Makefile.in (simops.o): Add simops.h to dependency list.
229
5425ca99
AO		 230Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
231
232 * am33.igen: Warning clean-up.
233 (movm): Initialize PC and mask.
234 (mov, movbu, movhu): Set srcreg2 from RI0.
235 (bsch): Initialize c.
236 (sat16_cmp): Actually do the comparison.
237 (mov_llt): Do not overwrite dstreg with uninitialized variable.
238
eb2d80b4
AC		 239Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
240
241 * configure: Regenerated to track ../common/aclocal.m4 changes.
242
e33c0364
AO		 2432000-05-22 Alexandre Oliva <aoliva@cygnus.com>
244
245 * am33.igen: Fix leading comments of SP-relative offset insns that
246 referred to other registers. Make their offsets unsigned.
247
24a39d88
AO		 2482000-05-18 Alexandre Oliva <aoliva@cygnus.com>
249
250 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
251 genericXor, genericBtst): Use `unsigned32'.
252 * op_utils.c: Likewise.
253 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
254 `unsigned64' or `signed64' where type width is relevant.
255
bfa8561f
AO		 2562000-04-25 Alexandre Oliva <aoliva@cygnus.com>
257
258 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
259
d8e7020f
AO		 2602000-04-09 Alexandre Oliva <aoliva@cygnus.com>
261
262 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
263 some instructions that were missing it.
264
a9e3a739
FCE		 2652000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
266
267 * Makefile.in (IGEN_INSN): Added am33.igen.
268
d4f3574e
SS		 269Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
270
271 * configure: Regenerated to track ../common/aclocal.m4 changes.
272
adf40b2e
JM		 273Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
274
275 * interp.c: Clarify error message reporting an unknown board.
276
cd0fc7c3
SS		 2771999-05-08 Felix Lee <flee@cygnus.com>
278
279 * configure: Regenerated to track ../common/aclocal.m4 changes.
280
7a292a7a
SS		 2811999-04-16 Frank Ch. Eigler <fche@cygnus.com>
282
283 * interp.c (program_interrupt): Detect undesired recursion using
284 static flag. Set NMIRC register's SYSEF flag during
285 --board=stdeval1 mode.
286 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
287 set SYSEF flag.
288
2891999-04-02 Keith Seitz <keiths@cygnus.com>
290
291 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
292 for use in the simulator so that the poll_quit callback is
293 not called too often.
294
295Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
296
297 * dv-mn103int.c (mn103int_ioctl): Return something.
298 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
299 within ||.
300
301Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
302
303 * mn10300.igen (retf): Fix return address computation and store
304 the new pc value into nia.
305
c906108c
SS		 3061998-12-29 Frank Ch. Eigler <fche@cygnus.com>
307
308 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
309 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
310 Set OPERATING_ENVIRONMENT on "stdeval1" board.
311 (mn10300_core_signal): New function to intercept memory errors.
312 (program_interrupt): New function to dispatch to exception vector
313 (mn10300_exception_*): New functions to snapshot pre/post exception
314 state.
315 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
316 (SIM_ENGINE_HALT_HOOK): Do nothing.
317 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
318 (_sim_cpu): Add exc_* fields to store register value snapshots.
319 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
320 Various endianness and warning fixes.
321 * mn10300.igen (illegal): Call program_interrupt on error.
322 (break): Call program_interrupt on breakpoint
323
324 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
325 merged in:
326 * dv-mn103int.c (mn103int_ioctl): New function for NMI
327 generation. (mn103int_finish): Install it as ioctl handler.
328 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
329
c2d11a7d
JM		 330Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
331
332 * am33.igen: Allow autoincrement stores using the same register
333 for source and destination operands.
334
335Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
336
337 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
338
c906108c
SS		 339Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
340
341 * interp.c (sim_open): Check for invalid --board option, fix
342 indentation, allocate memory for mem control and DMA regs.
343
344Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
345
346 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
347 behaves like the hardware.
348
349Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
350
351 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
352
c2d11a7d
JM		 353Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
354
355 * am33.igen: Handle case where first DSP operation modifies a
356 register used in the second DSP operation correctly.
357
358Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
359
360 * am33.igen: Detect cases where two operands must not match for
361 DSP instructions too.
362
363Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
364
365 * am33.igen: Detect cases where two operands must not match in
366 non-DSP instructions.
367
c906108c
SS		 368Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
369
370 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
371 (syscall_read_mem, syscall_write_mem): New functions for syscall
372 callbacks.
373 * mn10300_sim.h: Add prototypes for syscall_read_mem and
374 syscall_write_mem.
375 * mn10300.igen: Change C++ style comments to C style comments.
376 Check for divide by zero in div and divu ops.
377
c2d11a7d
JM		 378Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
379
380 * am33.igen (translate_xreg): New function. Use it as needed.
381
382Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
383
384 * am33.igen: Add some missing instructions.
385
386 * am33.igen: Autoincrement loads/store fixes.
387
388Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
389
390 * am33.igen: Add mov_lCC DSP instructions.
391
392 * am33.igen: Add most am33 DSP instructions.
393
c906108c
SS		 394Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
395
396 * mn10300.igen: Fix Z bit for addc and subc instructions.
397 Minor fixes in multiply/divide patterns.
398
c2d11a7d
JM		 399 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
400 handling for many instructions. Fix sign extension for some
401 24bit immediates.
402
403 * am33.igen: Fix Z bit for remaining addc/subc instructions.
404 Do not sign extend immediate for mov imm,XRn.
405 More random mul, mac & div fixes.
406 Remove some unused variables.
407 Sign extend 24bit displacement in memory addresses.
408
409 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
410 fixes to 2 register multiply, divide and mac instructions. Set
411 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
412 and sub instructions.
413
414 * am33.igen: Add remaining non-DSP instructions.
415
416Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
417
418 * am33.igen (translate_rreg): New function. Use it as appropriate.
419
420 * am33.igen: More am33 instructions. Fix "div".
421
422Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
423
424 * mn10300.igen: Add am33 support.
425
426 * Makefile.in: Use multi-sim to support both a mn10300 and am33
427 simulator.
428
429 * am33.igen: Add many more am33 instructions.
c906108c
SS		 430
431Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
432
433 * mn10300_sim.h (FETCH24): Define.
434
c2d11a7d
JM		 435 * mn10300_sim.h: Add defines for some registers found on the AM33.
436 * am33.igen: New file with some am33 support.
c906108c
SS		 437
438Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
439
440 * mn10300_sim.h: Include bfd.h
441 (struct state): Add more room for processor specific registers.
c2d11a7d 442 (REG_E0): Define.
c906108c
SS		 443
444Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
445
446 * dv-mn103tim.c: Include sim-assert.h
447 * dv-mn103ser.c (do_polling_event): Check for incoming data on
448 serial line and schedule next polling event.
449 (read_status_reg): schedule events to check for incoming data on
450 serial line and issue interrupt if necessary.
451
452Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
453
454 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
455
456Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
457
458 * interp.c (board): Rename am32 to stdeval1 as this is the name
459 consistently used to refer to the mn1030002 board.
460
461Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
462 * interp.c (sim_open): Fix typo in address of EXTMD register
463 (0x34000280, not 0x3400280).
464
465Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
466
467 * simops.c (syscall): Handle change in opcode # for syscall.
468 * mn10300.igen (syscall): Likewise.
469
470Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
471 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
472 reset) are not enabled on reset.
473
474Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
475 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
476 register bits.
477 * dv-mn103ser.c: Fill in methods for reading and writing to serial
478 device registers.
479 * interp.c (sim_open): Make the serial device a polling device.
480
481Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
482 * dv-mn103iop.c: New file for handling am32 io ports.
483 * configure.in: Add mn103iop to hw_device list.
484 * configure: Re-generate.
485 * interp.c (sim_open): Create io port device.
486
487Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
488 * dv-mn103int.c (external_group): Use enumerated types to access
489 correct group addresses.
490 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
491 triggers an interrupt on the higher-numbered timer's port.
492
493Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
494 * interp.c: (mn10300_option_handler): New function parses arguments
495 using sim-options.
496 * (board): Add --board option for specifying am32.
497 * (sim_open): Create new timer and serial devices and control
498 configuration of other am32 devices via board option.
499 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
500 * dv-mn103cpu.c: Fix typos in opening comments.
501 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
502 * configure.in: Add mn103tim and mn103ser to hw_device list.
503 * configure: Re-generate.
504
505Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
506
507 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
508
509 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
510 sim-main.h. Declare a struct hw_descriptor instead of struct
511 hw_device_descriptor.
512
513Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
514
515 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
516 to struct hw_event.
517
518Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
519
520 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
521
522Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
523
524 * interp.c (sim_open): Create a polling PAL device.
525
526Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
527
528 * dv-mn103int.c (mn103int_port_event):
529 (mn103int_port_event):
530 (mn103int_io_read_buffer):
531 (mn103int_io_write_buffer):
532
533 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
534 (mn103cpu_port_event): Ditto.
535 (mn103cpu_io_read_buffer): Ditto.
536 (mn103cpu_io_write_buffer): Ditto.
537
538Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
539
540 * configure: Regenerated to track ../common/aclocal.m4 changes.
541
542Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
543
544 * configure: Regenerated to track ../common/aclocal.m4 changes.
545 * config.in: Ditto.
546
547Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
548
549 * acconfig.h: New file.
550 * configure.in: Reverted change of Apr 24; use sinclude again.
551
552Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
553
554 * configure: Regenerated to track ../common/aclocal.m4 changes.
555 * config.in: Ditto.
556
557Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
558
559 * configure.in: Don't call sinclude.
560
561Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
562
563 * mn10300_sim.h: Declare all functions in op_utils.c using
564 INLINE_SIM_MAIN.
565 * op_utils.c: Ditto.
566 * sim-main.c: New file. Include op_utils.c.
567
568 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
569 differentiate between MOV/CMP immediate/register instructions.
570
571 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
572 * configure: Regenerate.
573
574Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
575
576 * configure: Regenerated to track ../common/aclocal.m4 changes.
577
578Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
579
580 * interp.c (hw): Delete variable, moved to SIM_DESC.
581 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
582 Handled by sim-module.
583 (sim_open): Do not anotate tree with trace properties, handled by
584 sim-hw.c
585 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
586
587 * configure: Regenerated to track ../common/aclocal.m4 changes.
588
589Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
590
591 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
592 on the stack when delivering interrupts (not just the lower
593 half)...
594 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
595 specified in the wrong order.
596
597Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
598
599 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
600 succeeding interrupts, clear pending_handler when the handler
601 isn't re-scheduled.
602
603Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
604
605 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
606 script with $(SHELL) to make NT native builds happy.
607 * configure: Regenerate because of change to ../common/aclocal.m4.
608
609Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
610
611 * configure.in: Make --enable-sim-common the default.
612 * configure: Re-generate.
613
614 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
615 address into Sate.regs[REG_PC] instead of common struct.
616
617Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
618
619 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
620
621Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
622
623 * simops.c (OP_F0FD): Initialise variable 'sp'.
624
625Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
626
627 * dv-mn103int.c (decode_group): A group register every 4 bytes not
628 8.
629 (write_icr): Rewrite equation updating request field.
630 (read_iagr): Fix check that interrupt is still pending.
631
632Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
633
634 * interp.c (sim_open): Tidy up device creation.
635
636 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
637 value.
638 (mn103int_io_read_buffer): Convert absolute address to register
639 block offsets.
640 (read_icr, write_icr): Convert block offset into group offset.
641
642Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
643
644 * interp.c (sim_open): Create second 1mb memory region at
645 0x40000000.
646 (sim_open): Create a device tree.
647 (sim-hw.h): Include.
648 (do_interrupt): Delete, needs to use dv-mn103cpu.c
649
650 * dv-mn103int.c, dv-mn103cpu.c: New files.
651
652Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
653
654 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
655 Define.
656 (SP): Define.
657
658Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
659
660 * configure: Regenerated to track ../common/aclocal.m4 changes.
661
662Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
663
664 * interp.c (sim-options.h): Include.
665 (sim_kind, myname): Declare when not using common framework.
666
667 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
668 functions found in op_utils.c
669
670 * mn10300.igen (add): Discard unused variables.
671
672 * configure, config.in: Re-generate with autoconf 2.12.1.
673
674Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
675
676 Add support for --enable-sim-common option.
677 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
678 ! --enable-sim-common
679 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
680 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
681 (SIM_OBJS): Rewrite.
682 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
683 (SIM_EXTRA_CFLAGS): New variable.
684 (clean-extra): Clean up igen files.
685 (../igen/igen,clean-igen,tmp-igen): New rules.
686 * configure.in: Add support for common framework via
687 --enable-sim-common.
688 * configure: Regenerate.
689 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
690 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
691 (init_system,sim_write,compare_simops): Likewise.
692 (sim_set_profile,sim_set_profile_size): Likewise.
693 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
694 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
695 (enum interrupt_type): New enum.
696 (interrupt_names): New global.
697 (do_interrupt): New function.
698 (sim_open): Define differently if WITH_COMMON.
699 (sim_close,sim_create_inferior,sim_do_command): Likewise.
700 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
701 for WITH_COMMON.
702 * mn10300.igen: New file.
703 * mn10300.dc: New file.
704 * op_utils.c: New file.
705 * sim-main.h: New file.
706
707Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
708
709 * configure: Regenerated to track ../common/aclocal.m4 changes.
710
711Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
712
713 * simops.c (inc): Fix typo.
714
715Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
716
717 * simops.c (signed multiply instructions): Cast input operands to
718 signed32 before casting them to signed64 so that the sign bit
719 is propagated properly.
720
721Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
722
723 * Makefile.in: Last change was bad. Define NL_TARGET
724 so that targ-vals.h will be used instead of syscall.h.
725 * simops.c: Use targ-vals.h instead of syscall.h.
726 (OP_F020): Disable unsupported system calls.
727
728Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
729
730 * Makefile.in: Get header files from libgloss/mn10300/sys.
731
732Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
733
734 * simops.c: Include sim-types.h.
735
736Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
737
738 * simops.c (multiply instructions): Cast input operands to a
739 signed64/unsigned64 type as appropriate.
740
741Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
742
743 * interp.c (sim_store_register, sim_fetch_register): Pass in
744 length parameter. Return -1.
745
746Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
747
748 * configure: Regenerated to track ../common/aclocal.m4 changes.
749
750Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
751
752 * configure: Regenerated to track ../common/aclocal.m4 changes.
753
754Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
755
756 * configure: Regenerated to track ../common/aclocal.m4 changes.
757
758Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
759
760 * configure: Regenerated to track ../common/aclocal.m4 changes.
761 * config.in: Ditto.
762
763Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
764
765 * configure: Regenerated to track ../common/aclocal.m4 changes.
766
767Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
768
769 * simops.c (call:16 call:32): Stack adjustment is determined solely
770 by the imm8 field.
771
772Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
773
774 * interp.c (sim_load): Pass lma_p and sim_write args to
775 sim_load_file.
776
777Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
778
779 * simops.c: Correctly handle register restores for "ret" and "retf"
780 instructions.
781
782Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
783
784 * configure: Regenerated to track ../common/aclocal.m4 changes.
785
786Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
789
790Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * configure: Regenerated to track ../common/aclocal.m4 changes.
793
794Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
795
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
797
798Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
799
800 * configure: Regenerated to track ../common/aclocal.m4 changes.
801
802Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
803
804 * configure: Regenerated to track ../common/aclocal.m4 changes.
805
806Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
807
808 * configure: Regenerated to track ../common/aclocal.m4 changes.
809
810Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
811
812 * configure: Regenerated to track ../common/aclocal.m4 changes.
813 * config.in: Ditto.
814
815Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
816
817 * interp.c (sim_kill): Delete.
818 (sim_create_inferior): Add ABFD argument.
819 (sim_load): Move setting of PC from here.
820 (sim_create_inferior): To here.
821
822Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
823
824 * configure: Regenerated to track ../common/aclocal.m4 changes.
825 * config.in: Ditto.
826
827Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
828
829 * interp.c (sim_open): Add ABFD argument.
830
831Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
832
833 * interp.c (sim_resume): Clear State.exited.
834 (sim_stop_reason): If State.exited is nonzero, then indicate that
835 the simulator exited instead of stopped.
836 * mn10300_sim.h (struct _state): Add exited field.
837 * simops.c (syscall): Set State.exited for SYS_exit.
838
839Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
840
841 * simops.c: Fix thinko in last change.
842
843Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
844
845 * simops.c: "call" stores the callee saved registers into the
846 stack! Update the stack pointer properly when done with
847 register saves.
848
849 * simops.c: Fix return address computation for "call" instructions.
850
851Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
852
853 * interp.c (sim_open): Fix typo.
854
855Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
856
857 * interp.c (sim_resume): Add missing case in big switch
858 statement (for extb instruction).
859
860Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
861
862 * interp.c: Replace all references to load_mem and store_mem
863 with references to load_byte, load_half, load_3_byte, load_word
864 and store_byte, store_half, store_3_byte, store_word.
865 (INLINE): Delete definition.
866 (load_mem_big): Likewise.
867 (max_mem): Make it global.
868 (dispatch): Make this function inline.
869 (load_mem, store_mem): Delete functions.
870 * mn10300_sim.h (INLINE): Define.
871 (RLW): Delete unused definition.
872 (load_mem, store_mem): Delete declarations.
873 (load_mem_big): New definition.
874 (load_byte, load_half, load_3_byte, load_word): New functions.
875 (store_byte, store_half, store_3_byte, store_word): New functions.
876 * simops.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
880Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * interp.c (sim_open): Add callback to arguments.
883 (sim_set_callbacks): Delete SIM_DESC argument.
884
885Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
886
887 * interp.c (dispatch): Make this an inline function.
888
889 * simops.c (syscall): Use callback->write regardless of
890 what file descriptor we're writing too.
891
892Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
893
894 * interp.c (load_mem_big): Remove function. It's now a macro
895 defined elsewhere.
896 (compare_simops): New function.
897 (sim_open): Sort the Simops table before inserting entries
898 into the hash table.
899 * mn10300_sim.h: Remove unused #defines.
900 (load_mem_big): Define.
901
902Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
903
904 * interp.c (load_mem): If we get a load from an out of range
905 address, abort.
906 (store_mem): Likewise for stores.
907 (max_mem): New variable.
908
909Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
910
911 * mn10300_sim.h: Fix ordering of bits in the PSW.
912
913 * interp.c: Improve hashing routine to avoid long list
914 traversals for common instructions. Add HASH_STAT support.
915 Rewrite opcode dispatch code using a big switch instead of
916 cascaded if/else statements. Avoid useless calls to load_mem.
917
918Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
919
920 * mn10300_sim.h (struct _state): Add space for mdrq register.
921 (REG_MDRQ): Define.
922 * simops.c: Don't abort for trap. Add support for the extended
923 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
924 and "bsch".
925
926Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
927
928 * configure: Regenerated to track ../common/aclocal.m4 changes.
929
930Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
931
932 * interp.c (sim_stop): Add stub function.
933
934Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
935
936 * Makefile.in (SIM_OBJS): Add sim-load.o.
937 * interp.c (sim_kind, myname): New static locals.
938 (sim_open): Set sim_kind, myname. Ignore -E arg.
939 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
940 load file into simulator. Set start address from bfd.
941 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
942
943Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
944
945 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
946 only include if implemented by host.
947 (OP_F020): Typecast arg passed to time function;
948
949Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
950
951 * simops.c (syscall): Handle new mn10300 calling conventions.
952
953Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
954
955 * configure: Regenerated to track ../common/aclocal.m4 changes.
956 * config.in: Ditto.
957
958Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
959
960 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
961 corresponding change in opcodes directory.
962
963Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
964
965 * interp.c (sim_open): New arg `kind'.
966
967 * configure: Regenerated to track ../common/aclocal.m4 changes.
968
969Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
970
971 * configure: Regenerated to track ../common/aclocal.m4 changes.
972
973Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
974
975 * simops.c: Fix register extraction for a two "movbu" variants.
976 Somewhat simplify "sub" instructions.
977 Correctly sign extend operands for "mul". Put the correct
978 half of the result in MDR for "mul" and "mulu".
979 Implement remaining instructions.
980 Tweak opcode for "syscall".
981
982Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
983
984 * simops.c: Do syscall emulation in "syscall" instruction. Add
985 dummy "trap" instruction.
986
987Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
988
989 * configure: Regenerated to track ../common/aclocal.m4 changes.
990
991Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
992
993 * configure: Re-generate.
994
995Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
996
997 * configure: Regenerate to track ../common/aclocal.m4 changes.
998
999Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1000
1001 * interp.c (sim_open): New SIM_DESC result. Argument is now
1002 in argv form.
1003 (other sim_*): New SIM_DESC argument.
1004
1005Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1006
1007 * simops.c: Fix carry bit computation for "add" instructions.
1008
1009 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1010 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1011
1012Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1013
1014 * simops.c: Fix register references when computing Z and N bits
1015 for lsr imm8,dn.
1016
1017Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1018
1019 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1020 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1021 * configure.in: sinclude ../common/aclocal.m4.
1022 * configure: Regenerated.
1023
1024Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1025
1026 * interp.c (init_system): Allocate 2^19 bytes of space for the
1027 simulator.
1028
1029Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1030
1031 * configure configure.in Makefile.in: Update to new configure
1032 scheme which is more compatible with WinGDB builds.
1033 * configure.in: Improve comment on how to run autoconf.
1034 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1035 * Makefile.in: Use autoconf substitution to install common
1036 makefile fragment.
1037
1038Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1039
1040 * simops.c: Undo last change to "rol" and "ror", original code
1041 was correct!
1042
1043Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1044
1045 * simops.c: Fix "rol" and "ror".
1046
1047Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1048
1049 * simops.c: Fix typo in last change.
1050
1051Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1052
1053 * simops.c: Use REG macros in few places not using them yet.
1054
1055Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1056
1057 * mn10300_sim.h (struct _state): Fix number of registers!
1058
1059Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1060
1061 * mn10300_sim.h (struct _state): Put all registers into a single
1062 array to make gdb implementation easier.
1063 (REG_*): Add definitions for all registers in the state array.
1064 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1065 * simops.c: Related changes.
1066
1067Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1068
1069 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1070
1071 * simops.c: Fix overflow computation for "add" and "inc"
1072 instructions.
1073
1074Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1075
1076 * simops.c: Handle "break" instruction.
1077
1078 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1079
1080Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1081
1082 * gencode.c (write_opcodes): Also write out the format of the
1083 opcode.
1084 * mn10300_sim.h (simops): Add "format" field.
1085 * interp.c (sim_resume): Deal with endianness issues here.
1086
1087Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1088
1089 * simops.c (REG0_4): Define.
1090 Use REG0_4 for indexed loads/stores.
1091
1092Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1093
1094 * simops.c (REG0_16): Fix typo.
1095
1096Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1097
1098 * simops.c: Call abort for any instruction that's not currently
1099 simulated.
1100
1101 * simops.c: Define accessor macros to extract register
1102 values from instructions. Use them consistently.
1103
1104 * interp.c: Delete unused global variable "OP".
1105 (sim_resume): Remove unused variable "opcode".
1106 * simops.c: Fix some uninitialized variable problems, add
1107 parens to fix various -Wall warnings.
1108
1109 * gencode.c (write_header): Add "insn" and "extension" arguments
1110 to the OP_* declarations.
1111 (write_template): Similarly for function templates.
1112 * interp.c (insn, extension): Remove global variables. Instead
1113 pass them as arguments to the OP_* functions.
1114 * mn10300_sim.h: Remove decls for "insn" and "extension".
1115 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1116 instead of using globals.
1117
1118Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1119
1120 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1121
1122 * simops.c: Fix thinkos in last change to "inc dn".
1123
1124Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1125
1126 * simops.c: "add imm,sp" does not effect the condition codes.
1127 "inc dn" does effect the condition codes.
1128
1129Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1130
1131 * simops.c: Treat both operands as signed values for
1132 "div" instruction.
1133
1134 * simops.c: Fix simulation of division instructions.
1135 Fix typos/thinkos in several "cmp" and "sub" instructions.
1136
1137Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1138
1139 * simops.c: Fix carry bit handling in "sub" and "cmp"
1140 instructions.
1141
1142 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1143
1144Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1145
1146 * simops.c: Fix overflow computation for many instructions.
1147
1148 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1149
1150 * simops.c: Fix "mov am, dn".
1151
1152 * simops.c: Fix more bugs in "add imm,an" and
1153 "add imm,dn".
1154
1155Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1156
1157 * simops.c: Fix bugs in "movm" and "add imm,an".
1158
1159 * simops.c: Don't lose the upper 24 bits of the return
1160 pointer in "call" and "calls" instructions. Rough cut
1161 at emulated system calls.
1162
1163 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1164
1165 * simops.c: Implement remaining 4 byte instructions.
1166
1167 * simops.c: Implement remaining 3 byte instructions.
1168
1169 * simops.c: Implement remaining 2 byte instructions. Call
1170 abort for instructions we're not implementing now.
1171
1172Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1173
1174 * simops.c: Implement lots of random instructions.
1175
1176 * simops.c: Implement "movm" and "bCC" insns.
1177
1178 * mn10300_sim.h (_state): Add another register (MDR).
1179 (REG_MDR): Define.
1180 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1181 a few additional random insns.
1182
1183 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1184 (REG_D0, REG_A0, REG_SP): Define.
1185 * simops.c: Implement "add", "addc" and a few other random
1186 instructions.
1187
1188 * gencode.c, interp.c: Snapshot current simulator code.
1189
1190Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1191
1192 * Makefile.in, config.in, configure, configure.in: New files.
1193 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1194
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