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[deliverable/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
edc5d9ec
HPN		 12006-12-21 Hans-Peter Nilsson <hp@axis.com>
2
3 * acconfig.h: Remove.
4 * config.in: Regenerate.
5
e85e3205
RE		 62006-06-13 Richard Earnshaw <rearnsha@arm.com>
7
8 * configure: Regenerated.
9
2f0122dc
DJ		 102006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
11
12 * configure: Regenerated.
13
20e95c23
DJ		 142006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
15
16 * configure: Regenerated.
17
b3a3ffef
HPN		 182006-03-29 Hans-Peter Nilsson <hp@axis.com>
19
20 * configure: Regenerate.
21
2b193c4a
MK		 222005-03-23 Mark Kettenis <kettenis@gnu.org>
23
24 * configure: Regenerate.
25
35695fd6
AC		 262005-01-14 Andrew Cagney <cagney@gnu.org>
27
28 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
29 explicit call to AC_CONFIG_HEADER.
30 * configure: Regenerate.
31
f0569246
AC		 322005-01-12 Andrew Cagney <cagney@gnu.org>
33
34 * configure.ac: Update to use ../common/common.m4.
35 * configure: Re-generate.
36
38f48d72
AC		 372005-01-11 Andrew Cagney <cagney@localhost.localdomain>
38
39 * configure: Regenerated to track ../common/aclocal.m4 changes.
40
b7026657
AC		 412005-01-07 Andrew Cagney <cagney@gnu.org>
42
43 * configure.ac: Rename configure.in, require autoconf 2.59.
44 * configure: Re-generate.
45
379832de
HPN		 462004-12-08 Hans-Peter Nilsson <hp@axis.com>
47
48 * configure: Regenerate for ../common/aclocal.m4 update.
49
599e0b9e
AO		 502004-06-26 Alexandre Oliva <aoliva@redhat.com>
51
c76b4bab
AO		 52 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
53 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
54 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
55 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
56 fpu_check_signal_exception): Take additional state arguments.
57 Print exception type and call program_interrupt. Adjust callers.
58 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
59 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
60 arguments.
61 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
62 fpu_check_signal_exception): Adjust prototypes.
63 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
64 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
65 * am33-2.igen: Adjust calls.
66 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
67 * op_utils.c (cmp2fcc): Moved...
68 * interp.c: ... here.
69 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
70 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
71 `signed64' where type width is relevant.
72 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
73 * mn10300_sim.h: Include sim-fpu.h.
74 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
75 (fpu_check_signal_exception): Declare.
76 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
77 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
78 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
79 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
80 * interp.c (fpu_disabled_exception): Document.
81 (fpu_unimp_exception): Likewise.
82 (fpu_check_signal_exception): Define.
83 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
84 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
85 (REG2VAL, ROUND, VAL2REG): Define shorthands.
86 (fpu_status_ok): Define.
87 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
88 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
89 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
90 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
91 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
92 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
93 if architecture is AM33/2.0.
94 * am33.igen: Include am33-2.igen.
95 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
96 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
97 * am33.igen (movm): Likewise.
98 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
99 * am33.igen: Added `*am33_2' to some instructions that were
100 missing it.
101 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
102 * am33-2.igen: New file. All insns implemented, but FP flags are
103 only set for fcmp, exceptional conditions are not handled yet.
104 * Makefile.in (IGEN_INSN): Added am33-2.igen.
105 (tmp-igen): Added -M am33_2.
106 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
107 * gencode.c: Support FMT_D3.
108 * mn10300_sim.h (dword): New type.
109 (struct _state): Added fpregs.
110 (REG_FPCR, FPCR): New define. All assorted bitmaps.
111 (XS2FS, AS2FS, Xf2FD): New macros.
112 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
113 (load_dword, store_dword): New functions or macros.
114 (u642dw, dw2u64): New functions.
115 (fpu_disabled_exception, fpu_unimp_exception): Declared.
116 * interp.c (fpu_disabled_exception): Defined; no actual
117 implementation.
118 (fpu_unimp_exception): Likewise.
119 * op_utils.c (cmp2fcc): New function.
120
489503ee
AO		 121 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
122 and definitions to ISO C.
123
622c89b6
AO		 124 * gencode.c, simops.c: Delete.
125 * Makefile.in: Remove non-COMMON dependencies and commands.
126
599e0b9e
AO		 127 * configure.in: Use common simulator always. Don't subst sim_gen
128 nor mn10300_common.
129 * configure: Rebuilt.
130 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
131 WITHOUT_COMMON_RUN_OBJS): Remove.
132 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
133 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
134 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
135 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
136 * interp.c: Remove non-common bits.
137 * mn10300_sim.h: Likewise.
138
e158f0a0
AC		 1392003-08-28 Andrew Cagney <cagney@redhat.com>
140
141 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
142 "long".
143 (read_status_reg): Cast "serial_reg" to "long".
144 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
145 "long".
146 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
147
6b4a8935
AC		 1482003-02-27 Andrew Cagney <cagney@redhat.com>
149
150 * interp.c (sim_open, sim_create_inferior, sim_open)
151 (sim_create_inferior): Rename _bfd to bfd.
152
dbd7cd63
AC		 1532003-02-26 Andrew Cagney <cagney@redhat.com>
154
155 * am33.igen: Call sim_engine_abort instead of abort.
156
bb6317d3
DC		 1572003-02-26 David Carlton <carlton@math.stanford.edu>
158
159 * dv-mn103tim.c (read_special_timer6_reg): Add break after
160 empty default: label.
161 (write_special_timer6_reg): Ditto.
162 Update copyright.
163
6c0a25e9
AC		 1642002-11-28 Andrew Cagney <cagney@redhat.com>
165
166 * sim-main.h: Only include "idecode.h" once.
167 * Makefile.in (SIM_EXTRA_DEPS): Define.
168
c8cca39f
AC		 1692002-06-16 Andrew Cagney <ac131313@redhat.com>
170
171 * configure: Regenerated to track ../common/aclocal.m4 changes.
172
3c25f8c7
AC		 1732002-06-09 Andrew Cagney <cagney@redhat.com>
174
175 * Makefile.in (INCLUDE): Update path to callback.h.
176 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
177 * tconfig.in: Ditto.
178
ff88f59d
JB		 1792001-05-06 Jim Blandy <jimb@redhat.com>
180
181 * mn10300.igen: Doc fixes.
182
cc274e7c
AO		 1832001-04-26 Alexandre Oliva <aoliva@redhat.com>
184
185 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
186 Depend on targ-vals.h.
187
d4424ada
C		 1882001-04-15 J.T. Conklin <jtc@redback.com>
189
190 * Makefile.in (simops.o): Add simops.h to dependency list.
191
5425ca99
AO		 192Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
193
194 * am33.igen: Warning clean-up.
195 (movm): Initialize PC and mask.
196 (mov, movbu, movhu): Set srcreg2 from RI0.
197 (bsch): Initialize c.
198 (sat16_cmp): Actually do the comparison.
199 (mov_llt): Do not overwrite dstreg with uninitialized variable.
200
eb2d80b4
AC		 201Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
202
203 * configure: Regenerated to track ../common/aclocal.m4 changes.
204
e33c0364
AO		 2052000-05-22 Alexandre Oliva <aoliva@cygnus.com>
206
207 * am33.igen: Fix leading comments of SP-relative offset insns that
208 referred to other registers. Make their offsets unsigned.
209
24a39d88
AO		 2102000-05-18 Alexandre Oliva <aoliva@cygnus.com>
211
212 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
213 genericXor, genericBtst): Use `unsigned32'.
214 * op_utils.c: Likewise.
215 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
216 `unsigned64' or `signed64' where type width is relevant.
217
bfa8561f
AO		 2182000-04-25 Alexandre Oliva <aoliva@cygnus.com>
219
220 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
221
d8e7020f
AO		 2222000-04-09 Alexandre Oliva <aoliva@cygnus.com>
223
224 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
225 some instructions that were missing it.
226
a9e3a739
FCE		 2272000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
228
229 * Makefile.in (IGEN_INSN): Added am33.igen.
230
d4f3574e
SS		 231Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
232
233 * configure: Regenerated to track ../common/aclocal.m4 changes.
234
adf40b2e
JM		 235Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
236
237 * interp.c: Clarify error message reporting an unknown board.
238
cd0fc7c3
SS		 2391999-05-08 Felix Lee <flee@cygnus.com>
240
241 * configure: Regenerated to track ../common/aclocal.m4 changes.
242
7a292a7a
SS		 2431999-04-16 Frank Ch. Eigler <fche@cygnus.com>
244
245 * interp.c (program_interrupt): Detect undesired recursion using
246 static flag. Set NMIRC register's SYSEF flag during
247 --board=stdeval1 mode.
248 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
249 set SYSEF flag.
250
2511999-04-02 Keith Seitz <keiths@cygnus.com>
252
253 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
254 for use in the simulator so that the poll_quit callback is
255 not called too often.
256
257Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
258
259 * dv-mn103int.c (mn103int_ioctl): Return something.
260 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
261 within ||.
262
263Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
264
265 * mn10300.igen (retf): Fix return address computation and store
266 the new pc value into nia.
267
c906108c
SS		 2681998-12-29 Frank Ch. Eigler <fche@cygnus.com>
269
270 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
271 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
272 Set OPERATING_ENVIRONMENT on "stdeval1" board.
273 (mn10300_core_signal): New function to intercept memory errors.
274 (program_interrupt): New function to dispatch to exception vector
275 (mn10300_exception_*): New functions to snapshot pre/post exception
276 state.
277 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
278 (SIM_ENGINE_HALT_HOOK): Do nothing.
279 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
280 (_sim_cpu): Add exc_* fields to store register value snapshots.
281 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
282 Various endianness and warning fixes.
283 * mn10300.igen (illegal): Call program_interrupt on error.
284 (break): Call program_interrupt on breakpoint
285
286 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
287 merged in:
288 * dv-mn103int.c (mn103int_ioctl): New function for NMI
289 generation. (mn103int_finish): Install it as ioctl handler.
290 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
291
c2d11a7d
JM		 292Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
293
294 * am33.igen: Allow autoincrement stores using the same register
295 for source and destination operands.
296
297Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
298
299 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
300
c906108c
SS		 301Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
302
303 * interp.c (sim_open): Check for invalid --board option, fix
304 indentation, allocate memory for mem control and DMA regs.
305
306Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
307
308 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
309 behaves like the hardware.
310
311Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
312
313 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
314
c2d11a7d
JM		 315Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
316
317 * am33.igen: Handle case where first DSP operation modifies a
318 register used in the second DSP operation correctly.
319
320Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
321
322 * am33.igen: Detect cases where two operands must not match for
323 DSP instructions too.
324
325Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
326
327 * am33.igen: Detect cases where two operands must not match in
328 non-DSP instructions.
329
c906108c
SS		 330Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
331
332 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
333 (syscall_read_mem, syscall_write_mem): New functions for syscall
334 callbacks.
335 * mn10300_sim.h: Add prototypes for syscall_read_mem and
336 syscall_write_mem.
337 * mn10300.igen: Change C++ style comments to C style comments.
338 Check for divide by zero in div and divu ops.
339
c2d11a7d
JM		 340Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
341
342 * am33.igen (translate_xreg): New function. Use it as needed.
343
344Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
345
346 * am33.igen: Add some missing instructions.
347
348 * am33.igen: Autoincrement loads/store fixes.
349
350Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
351
352 * am33.igen: Add mov_lCC DSP instructions.
353
354 * am33.igen: Add most am33 DSP instructions.
355
c906108c
SS		 356Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
357
358 * mn10300.igen: Fix Z bit for addc and subc instructions.
359 Minor fixes in multiply/divide patterns.
360
c2d11a7d
JM		 361 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
362 handling for many instructions. Fix sign extension for some
363 24bit immediates.
364
365 * am33.igen: Fix Z bit for remaining addc/subc instructions.
366 Do not sign extend immediate for mov imm,XRn.
367 More random mul, mac & div fixes.
368 Remove some unused variables.
369 Sign extend 24bit displacement in memory addresses.
370
371 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
372 fixes to 2 register multiply, divide and mac instructions. Set
373 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
374 and sub instructions.
375
376 * am33.igen: Add remaining non-DSP instructions.
377
378Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
379
380 * am33.igen (translate_rreg): New function. Use it as appropriate.
381
382 * am33.igen: More am33 instructions. Fix "div".
383
384Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
385
386 * mn10300.igen: Add am33 support.
387
388 * Makefile.in: Use multi-sim to support both a mn10300 and am33
389 simulator.
390
391 * am33.igen: Add many more am33 instructions.
c906108c
SS		 392
393Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
394
395 * mn10300_sim.h (FETCH24): Define.
396
c2d11a7d
JM		 397 * mn10300_sim.h: Add defines for some registers found on the AM33.
398 * am33.igen: New file with some am33 support.
c906108c
SS		 399
400Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
401
402 * mn10300_sim.h: Include bfd.h
403 (struct state): Add more room for processor specific registers.
c2d11a7d 404 (REG_E0): Define.
c906108c
SS		 405
406Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
407
408 * dv-mn103tim.c: Include sim-assert.h
409 * dv-mn103ser.c (do_polling_event): Check for incoming data on
410 serial line and schedule next polling event.
411 (read_status_reg): schedule events to check for incoming data on
412 serial line and issue interrupt if necessary.
413
414Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
415
416 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
417
418Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
419
420 * interp.c (board): Rename am32 to stdeval1 as this is the name
421 consistently used to refer to the mn1030002 board.
422
423Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
424 * interp.c (sim_open): Fix typo in address of EXTMD register
425 (0x34000280, not 0x3400280).
426
427Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
428
429 * simops.c (syscall): Handle change in opcode # for syscall.
430 * mn10300.igen (syscall): Likewise.
431
432Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
433 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
434 reset) are not enabled on reset.
435
436Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
437 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
438 register bits.
439 * dv-mn103ser.c: Fill in methods for reading and writing to serial
440 device registers.
441 * interp.c (sim_open): Make the serial device a polling device.
442
443Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
444 * dv-mn103iop.c: New file for handling am32 io ports.
445 * configure.in: Add mn103iop to hw_device list.
446 * configure: Re-generate.
447 * interp.c (sim_open): Create io port device.
448
449Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
450 * dv-mn103int.c (external_group): Use enumerated types to access
451 correct group addresses.
452 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
453 triggers an interrupt on the higher-numbered timer's port.
454
455Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
456 * interp.c: (mn10300_option_handler): New function parses arguments
457 using sim-options.
458 * (board): Add --board option for specifying am32.
459 * (sim_open): Create new timer and serial devices and control
460 configuration of other am32 devices via board option.
461 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
462 * dv-mn103cpu.c: Fix typos in opening comments.
463 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
464 * configure.in: Add mn103tim and mn103ser to hw_device list.
465 * configure: Re-generate.
466
467Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
468
469 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
470
471 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
472 sim-main.h. Declare a struct hw_descriptor instead of struct
473 hw_device_descriptor.
474
475Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
476
477 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
478 to struct hw_event.
479
480Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
481
482 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
483
484Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
485
486 * interp.c (sim_open): Create a polling PAL device.
487
488Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
489
490 * dv-mn103int.c (mn103int_port_event):
491 (mn103int_port_event):
492 (mn103int_io_read_buffer):
493 (mn103int_io_write_buffer):
494
495 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
496 (mn103cpu_port_event): Ditto.
497 (mn103cpu_io_read_buffer): Ditto.
498 (mn103cpu_io_write_buffer): Ditto.
499
500Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
501
502 * configure: Regenerated to track ../common/aclocal.m4 changes.
503
504Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
505
506 * configure: Regenerated to track ../common/aclocal.m4 changes.
507 * config.in: Ditto.
508
509Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
510
511 * acconfig.h: New file.
512 * configure.in: Reverted change of Apr 24; use sinclude again.
513
514Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
515
516 * configure: Regenerated to track ../common/aclocal.m4 changes.
517 * config.in: Ditto.
518
519Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
520
521 * configure.in: Don't call sinclude.
522
523Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
524
525 * mn10300_sim.h: Declare all functions in op_utils.c using
526 INLINE_SIM_MAIN.
527 * op_utils.c: Ditto.
528 * sim-main.c: New file. Include op_utils.c.
529
530 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
531 differentiate between MOV/CMP immediate/register instructions.
532
533 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
534 * configure: Regenerate.
535
536Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
537
538 * configure: Regenerated to track ../common/aclocal.m4 changes.
539
540Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
541
542 * interp.c (hw): Delete variable, moved to SIM_DESC.
543 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
544 Handled by sim-module.
545 (sim_open): Do not anotate tree with trace properties, handled by
546 sim-hw.c
547 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
548
549 * configure: Regenerated to track ../common/aclocal.m4 changes.
550
551Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
552
553 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
554 on the stack when delivering interrupts (not just the lower
555 half)...
556 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
557 specified in the wrong order.
558
559Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
560
561 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
562 succeeding interrupts, clear pending_handler when the handler
563 isn't re-scheduled.
564
565Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
566
567 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
568 script with $(SHELL) to make NT native builds happy.
569 * configure: Regenerate because of change to ../common/aclocal.m4.
570
571Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
572
573 * configure.in: Make --enable-sim-common the default.
574 * configure: Re-generate.
575
576 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
577 address into Sate.regs[REG_PC] instead of common struct.
578
579Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
580
581 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
582
583Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
584
585 * simops.c (OP_F0FD): Initialise variable 'sp'.
586
587Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
588
589 * dv-mn103int.c (decode_group): A group register every 4 bytes not
590 8.
591 (write_icr): Rewrite equation updating request field.
592 (read_iagr): Fix check that interrupt is still pending.
593
594Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
595
596 * interp.c (sim_open): Tidy up device creation.
597
598 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
599 value.
600 (mn103int_io_read_buffer): Convert absolute address to register
601 block offsets.
602 (read_icr, write_icr): Convert block offset into group offset.
603
604Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
605
606 * interp.c (sim_open): Create second 1mb memory region at
607 0x40000000.
608 (sim_open): Create a device tree.
609 (sim-hw.h): Include.
610 (do_interrupt): Delete, needs to use dv-mn103cpu.c
611
612 * dv-mn103int.c, dv-mn103cpu.c: New files.
613
614Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
615
616 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
617 Define.
618 (SP): Define.
619
620Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
621
622 * configure: Regenerated to track ../common/aclocal.m4 changes.
623
624Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
625
626 * interp.c (sim-options.h): Include.
627 (sim_kind, myname): Declare when not using common framework.
628
629 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
630 functions found in op_utils.c
631
632 * mn10300.igen (add): Discard unused variables.
633
634 * configure, config.in: Re-generate with autoconf 2.12.1.
635
636Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
637
638 Add support for --enable-sim-common option.
639 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
640 ! --enable-sim-common
641 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
642 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
643 (SIM_OBJS): Rewrite.
644 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
645 (SIM_EXTRA_CFLAGS): New variable.
646 (clean-extra): Clean up igen files.
647 (../igen/igen,clean-igen,tmp-igen): New rules.
648 * configure.in: Add support for common framework via
649 --enable-sim-common.
650 * configure: Regenerate.
651 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
652 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
653 (init_system,sim_write,compare_simops): Likewise.
654 (sim_set_profile,sim_set_profile_size): Likewise.
655 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
656 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
657 (enum interrupt_type): New enum.
658 (interrupt_names): New global.
659 (do_interrupt): New function.
660 (sim_open): Define differently if WITH_COMMON.
661 (sim_close,sim_create_inferior,sim_do_command): Likewise.
662 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
663 for WITH_COMMON.
664 * mn10300.igen: New file.
665 * mn10300.dc: New file.
666 * op_utils.c: New file.
667 * sim-main.h: New file.
668
669Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
670
671 * configure: Regenerated to track ../common/aclocal.m4 changes.
672
673Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
674
675 * simops.c (inc): Fix typo.
676
677Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
678
679 * simops.c (signed multiply instructions): Cast input operands to
680 signed32 before casting them to signed64 so that the sign bit
681 is propagated properly.
682
683Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
684
685 * Makefile.in: Last change was bad. Define NL_TARGET
686 so that targ-vals.h will be used instead of syscall.h.
687 * simops.c: Use targ-vals.h instead of syscall.h.
688 (OP_F020): Disable unsupported system calls.
689
690Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
691
692 * Makefile.in: Get header files from libgloss/mn10300/sys.
693
694Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
695
696 * simops.c: Include sim-types.h.
697
698Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
699
700 * simops.c (multiply instructions): Cast input operands to a
701 signed64/unsigned64 type as appropriate.
702
703Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
704
705 * interp.c (sim_store_register, sim_fetch_register): Pass in
706 length parameter. Return -1.
707
708Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
709
710 * configure: Regenerated to track ../common/aclocal.m4 changes.
711
712Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
713
714 * configure: Regenerated to track ../common/aclocal.m4 changes.
715
716Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
717
718 * configure: Regenerated to track ../common/aclocal.m4 changes.
719
720Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
721
722 * configure: Regenerated to track ../common/aclocal.m4 changes.
723 * config.in: Ditto.
724
725Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
726
727 * configure: Regenerated to track ../common/aclocal.m4 changes.
728
729Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
730
731 * simops.c (call:16 call:32): Stack adjustment is determined solely
732 by the imm8 field.
733
734Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
735
736 * interp.c (sim_load): Pass lma_p and sim_write args to
737 sim_load_file.
738
739Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
740
741 * simops.c: Correctly handle register restores for "ret" and "retf"
742 instructions.
743
744Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
745
746 * configure: Regenerated to track ../common/aclocal.m4 changes.
747
748Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
749
750 * configure: Regenerated to track ../common/aclocal.m4 changes.
751
752Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
753
754 * configure: Regenerated to track ../common/aclocal.m4 changes.
755
756Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * configure: Regenerated to track ../common/aclocal.m4 changes.
759
760Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * configure: Regenerated to track ../common/aclocal.m4 changes.
763
764Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * configure: Regenerated to track ../common/aclocal.m4 changes.
767
768Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
769
770 * configure: Regenerated to track ../common/aclocal.m4 changes.
771
772Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
773
774 * configure: Regenerated to track ../common/aclocal.m4 changes.
775 * config.in: Ditto.
776
777Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
778
779 * interp.c (sim_kill): Delete.
780 (sim_create_inferior): Add ABFD argument.
781 (sim_load): Move setting of PC from here.
782 (sim_create_inferior): To here.
783
784Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
785
786 * configure: Regenerated to track ../common/aclocal.m4 changes.
787 * config.in: Ditto.
788
789Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
790
791 * interp.c (sim_open): Add ABFD argument.
792
793Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
794
795 * interp.c (sim_resume): Clear State.exited.
796 (sim_stop_reason): If State.exited is nonzero, then indicate that
797 the simulator exited instead of stopped.
798 * mn10300_sim.h (struct _state): Add exited field.
799 * simops.c (syscall): Set State.exited for SYS_exit.
800
801Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
802
803 * simops.c: Fix thinko in last change.
804
805Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
806
807 * simops.c: "call" stores the callee saved registers into the
808 stack! Update the stack pointer properly when done with
809 register saves.
810
811 * simops.c: Fix return address computation for "call" instructions.
812
813Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
814
815 * interp.c (sim_open): Fix typo.
816
817Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
818
819 * interp.c (sim_resume): Add missing case in big switch
820 statement (for extb instruction).
821
822Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
823
824 * interp.c: Replace all references to load_mem and store_mem
825 with references to load_byte, load_half, load_3_byte, load_word
826 and store_byte, store_half, store_3_byte, store_word.
827 (INLINE): Delete definition.
828 (load_mem_big): Likewise.
829 (max_mem): Make it global.
830 (dispatch): Make this function inline.
831 (load_mem, store_mem): Delete functions.
832 * mn10300_sim.h (INLINE): Define.
833 (RLW): Delete unused definition.
834 (load_mem, store_mem): Delete declarations.
835 (load_mem_big): New definition.
836 (load_byte, load_half, load_3_byte, load_word): New functions.
837 (store_byte, store_half, store_3_byte, store_word): New functions.
838 * simops.c: Replace all references to load_mem and store_mem
839 with references to load_byte, load_half, load_3_byte, load_word
840 and store_byte, store_half, store_3_byte, store_word.
841
842Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
843
844 * interp.c (sim_open): Add callback to arguments.
845 (sim_set_callbacks): Delete SIM_DESC argument.
846
847Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
848
849 * interp.c (dispatch): Make this an inline function.
850
851 * simops.c (syscall): Use callback->write regardless of
852 what file descriptor we're writing too.
853
854Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
855
856 * interp.c (load_mem_big): Remove function. It's now a macro
857 defined elsewhere.
858 (compare_simops): New function.
859 (sim_open): Sort the Simops table before inserting entries
860 into the hash table.
861 * mn10300_sim.h: Remove unused #defines.
862 (load_mem_big): Define.
863
864Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
865
866 * interp.c (load_mem): If we get a load from an out of range
867 address, abort.
868 (store_mem): Likewise for stores.
869 (max_mem): New variable.
870
871Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
872
873 * mn10300_sim.h: Fix ordering of bits in the PSW.
874
875 * interp.c: Improve hashing routine to avoid long list
876 traversals for common instructions. Add HASH_STAT support.
877 Rewrite opcode dispatch code using a big switch instead of
878 cascaded if/else statements. Avoid useless calls to load_mem.
879
880Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
881
882 * mn10300_sim.h (struct _state): Add space for mdrq register.
883 (REG_MDRQ): Define.
884 * simops.c: Don't abort for trap. Add support for the extended
885 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
886 and "bsch".
887
888Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
889
890 * configure: Regenerated to track ../common/aclocal.m4 changes.
891
892Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
893
894 * interp.c (sim_stop): Add stub function.
895
896Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
897
898 * Makefile.in (SIM_OBJS): Add sim-load.o.
899 * interp.c (sim_kind, myname): New static locals.
900 (sim_open): Set sim_kind, myname. Ignore -E arg.
901 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
902 load file into simulator. Set start address from bfd.
903 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
904
905Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
906
907 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
908 only include if implemented by host.
909 (OP_F020): Typecast arg passed to time function;
910
911Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
912
913 * simops.c (syscall): Handle new mn10300 calling conventions.
914
915Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
916
917 * configure: Regenerated to track ../common/aclocal.m4 changes.
918 * config.in: Ditto.
919
920Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
921
922 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
923 corresponding change in opcodes directory.
924
925Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
926
927 * interp.c (sim_open): New arg `kind'.
928
929 * configure: Regenerated to track ../common/aclocal.m4 changes.
930
931Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
932
933 * configure: Regenerated to track ../common/aclocal.m4 changes.
934
935Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
936
937 * simops.c: Fix register extraction for a two "movbu" variants.
938 Somewhat simplify "sub" instructions.
939 Correctly sign extend operands for "mul". Put the correct
940 half of the result in MDR for "mul" and "mulu".
941 Implement remaining instructions.
942 Tweak opcode for "syscall".
943
944Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
945
946 * simops.c: Do syscall emulation in "syscall" instruction. Add
947 dummy "trap" instruction.
948
949Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
950
951 * configure: Regenerated to track ../common/aclocal.m4 changes.
952
953Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
954
955 * configure: Re-generate.
956
957Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
958
959 * configure: Regenerate to track ../common/aclocal.m4 changes.
960
961Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
962
963 * interp.c (sim_open): New SIM_DESC result. Argument is now
964 in argv form.
965 (other sim_*): New SIM_DESC argument.
966
967Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
968
969 * simops.c: Fix carry bit computation for "add" instructions.
970
971 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
972 for bset imm8,(d8,an) and bclr imm8,(d8,an).
973
974Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
975
976 * simops.c: Fix register references when computing Z and N bits
977 for lsr imm8,dn.
978
979Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
980
981 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
982 COMMON_{PRE,POST}_CONFIG_FRAG instead.
983 * configure.in: sinclude ../common/aclocal.m4.
984 * configure: Regenerated.
985
986Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
987
988 * interp.c (init_system): Allocate 2^19 bytes of space for the
989 simulator.
990
991Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
992
993 * configure configure.in Makefile.in: Update to new configure
994 scheme which is more compatible with WinGDB builds.
995 * configure.in: Improve comment on how to run autoconf.
996 * configure: Re-run autoconf to get new ../common/aclocal.m4.
997 * Makefile.in: Use autoconf substitution to install common
998 makefile fragment.
999
1000Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1001
1002 * simops.c: Undo last change to "rol" and "ror", original code
1003 was correct!
1004
1005Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1006
1007 * simops.c: Fix "rol" and "ror".
1008
1009Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1010
1011 * simops.c: Fix typo in last change.
1012
1013Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1014
1015 * simops.c: Use REG macros in few places not using them yet.
1016
1017Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1018
1019 * mn10300_sim.h (struct _state): Fix number of registers!
1020
1021Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1022
1023 * mn10300_sim.h (struct _state): Put all registers into a single
1024 array to make gdb implementation easier.
1025 (REG_*): Add definitions for all registers in the state array.
1026 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1027 * simops.c: Related changes.
1028
1029Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1030
1031 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1032
1033 * simops.c: Fix overflow computation for "add" and "inc"
1034 instructions.
1035
1036Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1037
1038 * simops.c: Handle "break" instruction.
1039
1040 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1041
1042Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1043
1044 * gencode.c (write_opcodes): Also write out the format of the
1045 opcode.
1046 * mn10300_sim.h (simops): Add "format" field.
1047 * interp.c (sim_resume): Deal with endianness issues here.
1048
1049Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1050
1051 * simops.c (REG0_4): Define.
1052 Use REG0_4 for indexed loads/stores.
1053
1054Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1055
1056 * simops.c (REG0_16): Fix typo.
1057
1058Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1059
1060 * simops.c: Call abort for any instruction that's not currently
1061 simulated.
1062
1063 * simops.c: Define accessor macros to extract register
1064 values from instructions. Use them consistently.
1065
1066 * interp.c: Delete unused global variable "OP".
1067 (sim_resume): Remove unused variable "opcode".
1068 * simops.c: Fix some uninitialized variable problems, add
1069 parens to fix various -Wall warnings.
1070
1071 * gencode.c (write_header): Add "insn" and "extension" arguments
1072 to the OP_* declarations.
1073 (write_template): Similarly for function templates.
1074 * interp.c (insn, extension): Remove global variables. Instead
1075 pass them as arguments to the OP_* functions.
1076 * mn10300_sim.h: Remove decls for "insn" and "extension".
1077 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1078 instead of using globals.
1079
1080Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1081
1082 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1083
1084 * simops.c: Fix thinkos in last change to "inc dn".
1085
1086Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1087
1088 * simops.c: "add imm,sp" does not effect the condition codes.
1089 "inc dn" does effect the condition codes.
1090
1091Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1092
1093 * simops.c: Treat both operands as signed values for
1094 "div" instruction.
1095
1096 * simops.c: Fix simulation of division instructions.
1097 Fix typos/thinkos in several "cmp" and "sub" instructions.
1098
1099Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1100
1101 * simops.c: Fix carry bit handling in "sub" and "cmp"
1102 instructions.
1103
1104 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1105
1106Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1107
1108 * simops.c: Fix overflow computation for many instructions.
1109
1110 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1111
1112 * simops.c: Fix "mov am, dn".
1113
1114 * simops.c: Fix more bugs in "add imm,an" and
1115 "add imm,dn".
1116
1117Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1118
1119 * simops.c: Fix bugs in "movm" and "add imm,an".
1120
1121 * simops.c: Don't lose the upper 24 bits of the return
1122 pointer in "call" and "calls" instructions. Rough cut
1123 at emulated system calls.
1124
1125 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1126
1127 * simops.c: Implement remaining 4 byte instructions.
1128
1129 * simops.c: Implement remaining 3 byte instructions.
1130
1131 * simops.c: Implement remaining 2 byte instructions. Call
1132 abort for instructions we're not implementing now.
1133
1134Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1135
1136 * simops.c: Implement lots of random instructions.
1137
1138 * simops.c: Implement "movm" and "bCC" insns.
1139
1140 * mn10300_sim.h (_state): Add another register (MDR).
1141 (REG_MDR): Define.
1142 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1143 a few additional random insns.
1144
1145 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1146 (REG_D0, REG_A0, REG_SP): Define.
1147 * simops.c: Implement "add", "addc" and a few other random
1148 instructions.
1149
1150 * gencode.c, interp.c: Snapshot current simulator code.
1151
1152Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1153
1154 * Makefile.in, config.in, configure, configure.in: New files.
1155 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1156
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