1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
|
Wed Jun 17 11:37:59 1998 Mark Alexander <marka@cygnus.com>
* Makefile.in: Define NL_TARGET so that targ-vals.h will be used
instead of syscall.h.
* simops.c: Use targ-vals.h instead of syscall.h.
Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
* configure: Regenerated to track ../common/aclocal.m4 changes.
* config.in: Ditto.
Sun Apr 26 15:19:58 1998 Tom Tromey <tromey@cygnus.com>
* acconfig.h: New file.
* configure.in: Reverted change of Apr 24; use sinclude again.
Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
* configure: Regenerated to track ../common/aclocal.m4 changes.
* config.in: Ditto.
Fri Apr 24 11:19:13 1998 Tom Tromey <tromey@cygnus.com>
* configure.in: Don't call sinclude.
Thu Apr 23 09:48:14 1998 Tom Tromey <tromey@creche>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Tue Feb 17 12:46:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
* interp.c (sim_store_register, sim_fetch_register): Pass in
length parameter. Return -1.
Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Tue Jan 13 00:01:40 1998 Jeffrey A Law (law@cygnus.com)
* simops.c: Stores to abs16 memory addresses zero extend the
abs16 address.
Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
* config.in: Ditto.
Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
* interp.c (sim_load): Pass lma_p and sim_write args to
sim_load_file.
Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Tue Sep 2 18:41:23 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: PC relative instructions are relative to the next
instruction, not the current instruction.
Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
* config.in: Ditto.
Tue Aug 26 10:40:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
* interp.c (sim_kill): Delete.
(sim_create_inferior): Add ABFD argument.
(sim_load): Move setting of PC from here.
(sim_create_inferior): To here.
Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
* config.in: Ditto.
Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
* interp.c (sim_open): Add ABFD argument.
Tue Jun 24 13:44:08 1997 Jeffrey A Law (law@cygnus.com)
* interp.c (sim_resume): Clear State.exited.
(sim_stop_reason): If State.exited is nonzero, then indicate that
the simulator exited instead of stopped.
* mn10200_sim.h (struct _state): Add exited field.
* simops.c (syscall): Set State.exited for SYS_exit.
Tue May 20 17:45:47 1997 Jeffrey A Law (law@cygnus.com)
* interp.c: Replace all references to load_mem and store_mem
with references to load_byte, load_half, load_3_byte, load_word
and store_byte, store_half, store_3_byte, store_word.
(INLINE): Delete definition.
(load_mem_big): Likewise.
(max_mem): Make it global.
(dispatch): Make this function inline.
(load_mem, store_mem): Delete functions.
* mn10200_sim.h (INLINE): Define.
(RLW): Delete unused definition.
(load_mem, store_mem): Delete declarations.
(load_mem_big): New definition.
(load_byte, load_half, load_3_byte, load_word): New functions.
(store_byte, store_half, store_3_byte, store_word): New functions.
* simops.c: Replace all references to load_mem and store_mem
with references to load_byte, load_half, load_3_byte, load_word
and store_byte, store_half, store_3_byte, store_word.
Tue May 20 10:21:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
* interp.c (sim_open): Add callback argument.
(sim_set_callbacks): Delete SIM_DESC argument.
Sun May 18 16:59:09 1997 Jeffrey A Law (law@cygnus.com)
* interp.c (compare_simops): New function.
(sim_open): Sort the Simops table before inserting entries
into the hash table.
Fri May 16 16:29:18 1997 Jeffrey A Law (law@cygnus.com)
* interp.c (load_mem): Fix formatting/indention problems with
last change. If we get a load from an out of range address,
abort instead of returning zero.
(store_mem): Abort if we try to store to an out of range address.
Wed May 14 21:21:30 1997 Bob Manson <manson@charmed.cygnus.com>
* simops.c (OP_F010): Fix some arguments to correspond
with reality (types of arguments passed to lseek, read,
write, open).
* interp.c (max_mem): New variable.
(load_mem): Check memory address against max_mem to
avoid some self-destructive behaviors.
Tue May 13 21:45:24 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: Fix typo in cc0 setting for lsr.
Tue May 6 13:22:12 1997 Jeffrey A Law (law@cygnus.com)
* interp.c: Random typo/thinko cleanups.
Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Mon Apr 21 10:29:30 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: Fix typo in "open" syscall emulation.
Fri Apr 18 14:04:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
* interp.c (sim_stop): Add stub function.
Thu Apr 17 03:23:58 1997 Doug Evans <dje@canuck.cygnus.com>
* Makefile.in (SIM_OBJS): Add sim-load.o.
* interp.c (sim_kind, myname): New static locals.
(sim_open): Set sim_kind, myname. Ignore -E arg.
(sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
load file into simulator. Set start address from bfd.
(sim_create_inferior): Return SIM_RC. Delete arg start_address.
Wed Apr 16 18:06:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
* simops.c (OP_F010): SYS_execv, SYS_time, SYS_times, SYS_utime
only include if implemented by host.
Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
* config.in: Ditto.
Fri Apr 4 20:01:56 1997 Ian Lance Taylor <ian@cygnus.com>
* Makefile.in: Change mn10200-opc.o to m10200-opc.o, to match
corresponding change in opcodes directory.
Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
* interp.c (sim_open): New arg `kind'.
* configure: Regenerated to track ../common/aclocal.m4 changes.
Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Thu Mar 20 20:28:14 1997 Jeffrey A Law (law@cygnus.com)
* mn10200_sim.h: Protect uses of "signed" to cater to broken
non-ansi compilers (HPs). Don't use #error for the same reason.
Tue Mar 18 12:23:31 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: Don't sign-extend immediate for "mov imm16,an".
Simplify "sub" handling. Fix "mul" to properly sign extend
operands. Set CF appropriately for btst imm16,dn. Implement "rti".
* gencode.c: Delete unused "Opcodes" and "curop" variables.
Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* configure: Re-generate.
Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
* configure: Regenerate to track ../common/aclocal.m4 changes.
Thu Mar 13 12:53:14 1997 Doug Evans <dje@canuck.cygnus.com>
* interp.c (sim_open): New SIM_DESC result. Argument is now
in argv form.
(other sim_*): New SIM_DESC argument.
Wed Mar 12 15:02:35 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: Fix typo for "bclr".
Wed Feb 26 16:46:13 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: Handle new calling convention in emulated syscall
code.
Mon Feb 24 14:25:11 1997 Jeffrey A Law (law@cygnus.com)
* interp.c (load_mem_big): Add some missing parens.
Wed Feb 19 23:19:08 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: Don't use "long long" data types for intermediate
values in "divu", "mul" and "mulu" instructions.
Fri Feb 14 02:46:46 1997 Jeffrey A Law (law@cygnus.com)
* interp.c (hash): Rework to be more efficient.
(dispatch): Renamed from lookup_hash. Dispatch to the target
function and update the PC here.
(load_mem_big): Now a macro.
(sim_resume): Restructure code to read an insn, determine its
length, call dispatch routines, etc to be much more efficient.
Fri Feb 7 12:59:36 1997 Jeffrey A Law (law@cygnus.com)
* interp.c (MAX_HASH): Redefine to 127.
(struct hash_entry): Add "count" field when HASH_STAT is defined.
(hash): Improve hashing for many heavily used opcodes.
(lookup_hash): Bump counters if HASH_STAT is defined.
(sim_open): Don't put the same opcode in the hash table more
than once. Clear counters if HASH_STAT is defined.
(sim_resume): After program exits, dump hash table stats if
HASH_STAT is defined.
Wed Feb 5 10:28:37 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: Fix register extraction for "ext dn".
Tue Feb 4 17:27:41 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: Fix register extractions for "movbu (an), dm".
Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
* Makefile.in (@COMMON_MAKEFILE_FRAG): Use
COMMON_{PRE,POST}_CONFIG_FRAG instead.
* configure.in: sinclude ../common/aclocal.m4.
* configure: Regenerated.
Fri Jan 31 01:19:02 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: Get carry-in bit right for rol. Just clear the
NF flag for btst imm8,dn.
Wed Jan 29 15:47:42 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: Properly compute ZF flag for many insns.
Sat Jan 25 17:06:55 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: Properly truncate divisor and dividend before
performing "divu" operation.
Fri Jan 24 10:47:48 1997 Jeffrey A Law (law@cygnus.com)
* simops.c (init_system): Allocate 2^19 bytes of space for
the simulator.
Thu Jan 23 21:17:33 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: Rework code to extract arguments for emulated
syscalls to handle 24bit pointers.
Thu Jan 23 14:06:04 1997 Stu Grossman (grossman@critters.cygnus.com)
* configure configure.in Makefile.in: Update to new configure
scheme which is more compatible with WinGDB builds.
* configure.in: Improve comment on how to run autoconf.
* configure: Re-run autoconf to get new ../common/aclocal.m4.
* Makefile.in: Use autoconf substitution to install common
makefile fragment.
Thu Jan 23 12:04:38 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: Fix destination register for "mov (abs24),an".
Tue Jan 21 15:59:21 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: "rts" adds 4 to the stack pointer.
* simops.c: Fix CF and CX computation for add instructions.
* simops.c: Leave the upper 8 bits alone for logical ops.
Mask off high 8 bits before doing any shifts/rotates.
Fix carry bit handling in rotates again.
Mon Jan 20 10:45:08 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: Don't lose the sign bit for "asr".
Fri Jan 17 01:45:14 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: Fix overflow computation for "cmp" and "sub"
instructions.
* simops.c: Use the right register for "jmp (an)" and "jsr (an)".
* interp.c (hash): Improve hashing for 3 byte instructions.
* simops.c: Fix extraction of 16/24bit immediates for some
instructions. "cmp" instructions only modify the PSW.
Fix various thinkos when extracting register operands too.
Thu Jan 16 07:47:56 1997 Jeffrey A Law (law@cygnus.com)
* simops.c: Fix "rol" and "ror".
* simops.c: Truncate PC to 24bits after modifying it.
Closer stab at emulated system calls.
Tue Jan 14 12:33:12 1997 Jeffrey A Law (law@cygnus.com)
* interp.c (hash): Improve hashing of two byte insns.
(store_mem): Handle storing 3 byte quantities.
* simops.c: Fix various typos/thinkos.
* interp.c (load_mem_big, load_mem, store_mem): Fix thinko in
code to handle 24bit addresses.
* simops.c (REG0_8, REG0_16): Fix typo.
Mon Jan 6 16:17:09 1997 Jeffrey A Law (law@cygnus.com)
* mn10200_sim.h: Various fixes for mixed 16/24bit architecture.
* interp.c: Similarly.
* simops.c: Similarly.
* Makefile.in, config.in, configure, configure.in: New files.
* gencode.c, interp.c, mn10200_sim.h, simops.c: New files.
|
