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* Makefile.in (ALLDEPFILES): Remove core-sol2.c.
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
c5ea1d53
NC		 12003-09-05 Andrew Cagney <cagney@redhat.com>
2 Nick Clifton <nickc@redhat.com>
3
4 * interp.c (sim_open): Accept bfd_mach_v850e1.
5 * v850-dc: Add entry for v850e1.
6 * v850.igen: Add support for v850e1.
7 Add code for DBTRAP and DBRET instructions.
8 (dbtrap): Create a separate v850e1 specific instruction.
9 Only generate a trap if the target is not the v850e1.
10 Otherwise treat it as a special kind of branch.
11 (break): Mark as v850/v850e specific.
12
ae451ac6
ILT		 132003-05-16 Ian Lance Taylor <ian@airs.com>
14
15 * Makefile.in (SHELL): Make sure this is defined.
16 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
17
ebc115b7
NC		 182003-04-06 Nick Clifton <nickc@redhat.com>
19
1eec9e33
NC		 20 * simops.c (OP_40): Delete. Move code to...
21 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 22 * simops.h (OP_40): Remove prototype.
23
6b4a8935
AC		 242003-02-27 Andrew Cagney <cagney@redhat.com>
25
26 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
27
0da2b665
AC		 282002-11-30 Andrew Cagney <cagney@redhat.com>
29
30 * simops.c: Use int, 1, 0 instead of boolean, true and false.
31 * sim-main.h: Ditto.
32
30458d39
JW		 332002-09-27 Jim Wilson <wilson@redhat.com>
34
35 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
36 before.
37 (BIT_CHANGE_OP): Likewise.
38
2e8162ce
JW		 392002-09-26 Jim Wilson <wilson@redhat.com>
40
41 * simops (OP_10007E0): Don't subtract 4 from PC.
42
5d6a173d
NC		 432002-09-19 Nick Clifton <nickc@redhat.com>
44
45 * interp.c (sim_open): Remove reference to v850ea.
46 (sim_create_inferior): Likewise.
47 * v850-dc: Likewise.
48 * v850.igen: Remove all references to v850ea, including v850ea
49 specific instructions.
50
e551c257
NC		 512002-08-29 Nick Clifton <nickc@redhat.com>
52
53 From 2001-08-23 Catherine Moore <clm@redhat.com>
54
55 * Makefile.in: Add gen-zero-r0 option.
56 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
57 * simops.c (OP_24007E0): Sign extend the imm9
58 operand of a mul instruction.
59
d62274a3
AC		 602002-06-17 Andrew Cagney <cagney@redhat.com>
61
62 * simops.c (trace_result): Fix printf formatting.
63
c8cca39f
AC		 642002-06-16 Andrew Cagney <ac131313@redhat.com>
65
66 * configure: Regenerated to track ../common/aclocal.m4 changes.
67
7ef2d4e7
AC		 682001-12-02 Andrew Cagney <ac131313@redhat.com>
69
70 * Makefile.in (simops.h, table.c): Delete targets.
71 (tmp-gencode, gencode.o, gencode): Delete targets.
72 (simops.h): New file.
73 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
74 * gencode.c: Delete file.
75
d4424ada
C		 762001-04-15 J.T. Conklin <jtc@redback.com>
77
78 * Makefile.in (simops.o): Add simops.h to dependency list.
79
1e6cd159
AC		 802001-03-14 Andrew Cagney <ac131313@redhat.com>
81
82 * Makefile.in (gencode): Link with libintl.
83
42acc51e
JL		 842001-01-31 Jonathan Larmour <jlarmour@redhat.com>
85
86 * Makefile.in (gencode): Link with libopcodes in build tree rather
87 than building source files from there.
88
896ad910
NC		 892000-05-30 Nick Clifton <nickc@cygnus.com>
90
91 * v850.igen: Remove illegal instruction pattern, since it is the
92 same as the breakpoint pattern.
93
eb2d80b4
AC		 94Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
95
96 * configure: Regenerated to track ../common/aclocal.m4 changes.
97
b9791fcd
FCE		 982000-04-14 Gary Thomas <gthomas@redhat.com>
99
100 * v850.igen: Define 'br *' as illegal since this is the only
101 way to provide a breakpoint on some v850 family processors.
102
de616bc7
FCE		 1032000-03-24 Frank Ch. Eigler <fche@redhat.com>
104
105 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
106
d4f3574e
SS		 107Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
108
109 * configure: Regenerated to track ../common/aclocal.m4 changes.
110
cd0fc7c3
SS		 1111999-05-08 Felix Lee <flee@cygnus.com>
112
113 * configure: Regenerated to track ../common/aclocal.m4 changes.
114
c906108c
SS		 115Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
116
117 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
118
119Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
120
121 * Makefile.in (simops.o): Depends on targ-vals.h
122 * simops.c: Include targ-vals.h instead of
123 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
124 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
125 Replace signed long int with signed32.
126
127Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
128
129 * interp.c: #include "itable.h".
130 (get_insn_name): New function.
131 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
132 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
133
134Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
135
136 * sim-main.h (INSN_NAME): New arg `cpu'.
137
138Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
139
140 * configure: Regenerated to track ../common/aclocal.m4 changes.
141
142Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
143
144 * configure: Regenerated to track ../common/aclocal.m4 changes.
145 * config.in: Ditto.
146
147Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
148
149 * acconfig.h: New file.
150 * configure.in: Reverted change of Apr 24; use sinclude again.
151
152Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
153
154 * configure: Regenerated to track ../common/aclocal.m4 changes.
155 * config.in: Ditto.
156
157Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
158
159 * configure.in: Don't call sinclude.
160
161Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
162
163 * configure: Regenerated to track ../common/aclocal.m4 changes.
164 * sim-main.h (SIM_MAIN_H): Wrap header.
165
166Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
167
168 * configure: Regenerated to track ../common/aclocal.m4 changes.
169
170Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
171
172 * configure: Regenerated to track ../common/aclocal.m4 changes.
173
174Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
175
176 * interp.c (sim_stop): Delete, second attempt.
177
178Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
179
180 * interp.c (sim_info): Delete.
181
182Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
183
184 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
185
186 * simops.c (trace_result): Call trace_generic instead of
187 trace_one_insn.
188 (trace_module): Change variable type to integer.
189 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
190
191 * sim-main.h (trace_module): Change variable decl to integer type.
192 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
193
194Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
195
196 * interp.c (sim_store_register, sim_fetch_register): Pass in
197 length parameter. Return -1.
198
199Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
200
201 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
202 IMEM_IMMED. To match recent igen change.
203
204Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
205
206 * configure: Regenerated to track ../common/aclocal.m4 changes.
207
208Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
209
210 * configure: Regenerated to track ../common/aclocal.m4 changes.
211
212Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
213
214 * sim-main.h (CPU_CIA): Delete, replaced by.
215 (CIA_SET, CIA_SET): Define.
216
217Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
218
219 * configure: Regenerated to track ../common/aclocal.m4 changes.
220
221Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
222
223 * configure: Regenerated to track ../common/aclocal.m4 changes.
224 * config.in: Ditto.
225
226Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
227
228 * v850.igen: Revert break value back to its old value.
229
230Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
231
232 * configure: Regenerated to track ../common/aclocal.m4 changes.
233
234Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
235
236 * v850.igen: Make break have a zero first field, since otherwise
237 it clashes with the DIVH instruction.
238
239Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
240
241 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
242 sim_stopped instead of sim_signalled.
243
244 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
245 SIM_SIGTRAP.
246 (illegal): Rename SIGILL to SIM_SIGILL.
247
248 * sim-main.h, simops.c, interp.c: Do not include signal.h.
249
250 * sim-main.h: Include sim-signal.h instead of signal.h.
251 (SIGTRAP, SIGQUIT): Delete definition.
252 (SIG_V850_EXIT): Delete definition.
253
254Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
255
256 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
257
258Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
259
260 * interp.c (sim_open): Check state magic number.
261 (sim-assert.h): Include.
262
263Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
264
265 * v850.igen: Add model filter field to records.
266
267Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
268
269 * configure: Regenerated to track ../common/aclocal.m4 changes.
270
271Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
272
273 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
274 SIM_ENGINE_RESTART_HOOK.
275
276Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
277
278 * configure: Regenerated to track ../common/aclocal.m4 changes.
279
280Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
281
282 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
283
284 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
285 architecture with MSB == 31.
286
287Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
288
289 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
290
291Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
292
293 * configure: Regenerated to track ../common/aclocal.m4 changes.
294
295Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
296
297 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
298 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
299 (SIM_EXTRA_CFLAGS): Update.
300
301Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
302
303 * configure: Regenerated to track ../common/aclocal.m4 changes.
304 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
305
306Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
307
308 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
309 * configure: Regenerated to track ../common/aclocal.m4 changes.
310
311Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
312
313 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
314 (disp22): Only shift left by 1, not 2.
315 ("jmp"): Ensure PC is 2 byte aligned.
316
317 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
318 v850.igen. Fix tracing.
319
320 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
321 "sld.w" insns to v850.igen. Fix tracing.
322 (OP_70): Ditto for "sld.hu".
323
324 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
325
326 * simops.c (condition_met): Make global.
327
328 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
329 TRACE_ST): Define.
330 (TRACE_LD_NAME): Define.
331
332 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
333
334Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
335
336 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
337
338 * interp.c (hash): Delete.
339
340 * v850.igen (nop): Really do nothing.
341
342 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
343 before.
344 * v850.igen (reti): Return to current PC not previous.
345
346Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
347
348 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
349 (trace_module): Global, save component/module name across insn.
350
351 * simops.c: Move "bsh" to v850.igen, fix.
352
353 * v850.igen (callt): Load correct number of bytes. Fix tracing.
354 (stsr, ldsr): Correct src, dest fields. Fix tracing.
355 (ctret): Force alignment. Fix tracing.
356
357Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
358
359 * simops.c (trace_output): Add result argument.
360 (trace_result): New function. Simpler version of trace_output,
361 assumes trace needed.
362 (trace_output): Call trace_result.
363 (trace_output): For IMM_REG_REG, trace correct register.
364 (trace_input): Add case for 16bit immediates.
365 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
366
367 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
368 (trace_values, trace_name, trace_pc, trace_num_values): Make
369 global.
370 (GR, SR): Define.
371
372 v850.insn (movea, stsr): Use.
373 (sxb, sxh, zxb, zxh): Ditto.
374
375Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
376
377 * simops.c: Move "movea" from here.
378 * v850.igen: To here.
379
380 * v850.igen (simm16): Define, sign extend imm16.
381 (uimm16): Define, no sign extension.
382 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
383
384 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
385 "mov32" from here.
386 * v850.igen: To here.
387 (switch): Fix off by two error in NIA calc.
388
389Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
390
391 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
392 New static globals.
393 (trace_input): Just save pc, name and values for trace_output.
394 (trace_output): Write trace values to a buffer. Use
395 trace_one_insn to print trace info and buffer.
396 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
397
398Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
399
400 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
401 can be masked out.
402
403 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
404 instructions from here.
405 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
406 setting PSW.
407
408 * interp.c (sim_open): Set psw_mask if machine known.
409
410Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
411
412 * v850-dc: Add rule to diferentiate between breakpoint and divh.
413 * v850.igen (break): New instruction, breakpoint simulator.
414 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
415
416Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
417
418 * simops.c (Multiply64): Don't store into register zero.
419
420Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
421
422 * Makefile.in (semantics.o): Add dependency.
423
424 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
425 do not adjust CIA/NIA.
426
427Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
428
429 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
430
431 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
432 "divun", "pushml" code from here to v850.igen.
433 (divun): Make global.
434 (type3_regs): Make global
435
436 * v850.igen: Move simops.c code to here.
437
438 * interp.c (sim_create_inferior): For v850eq set US bit by
439 default.
440
441 * interp.c (sim_open): Don't set arch, now set by
442 sim_analyze_program.
443
444 * configure: Regenerated to track ../common/aclocal.m4 changes.
445
446Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
447
448 * simops.c (op_types): Move from here.
449 sim-main.h: To here.
450
451 * sim-main.h (trace_input, trace_output), simops.c: Make global.
452
453 * simops.c (OP_60): Move "jmp" code from here.
454 * v850.igen (jmp): To here.
455
456 * simops.c (OP_60): Move "sld.bu" code from here.
457 * v850.igen (sld.bu): To here.
458
459Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
460
461 * v850.igen (prepare, ...): Add to v850eq architecture.
462
463 * interp.c (sim_open): Default to v850eq.
464
465 * interp.c (sim_open): Default to v850e.
466 * sim-main.h (signal.h): Include.
467
468 * v850.igen (illegal): Report/halt illegal instructions.
469
470 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
471
472 * configure.in: Add reserved bits option.
473 * configure: Regenerate.
474
475Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
476
477 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
478
479 * sim-main.h (INSN_NAME):
480
481 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
482 (SIM_EXTRA_DEPS): Add itable.h
483 (tmp-gencode): Does not depend on simops.h
484
485 * sim-main.h (itable.h): Include.
486 (MAX_INSNS, INSN_NAME): Define.
487
488 * interp.c: Compute inttype from the interrupt_names index that
489 was passed in.
490
491Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
492
493 * simops.c (trace_input): Use trace_printf instead of
494 sim_io_printf.
495 (trace_output): Ditto.
496 (trace_input): Only trace when TRACE_ALU_P. Delete code
497 disasembling instruction.
498 (trace_output): Only trace when TRACE_ALU_P.
499
500Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
501
502 * simops.c (trace_input, trace_output): Use sim_io_printf.
503 (OP_620): Pass correct argument to trace.
504 (OP_E607E0): Ditto.
505 (trace_input): Obtain prog_bfd, text_start et.al from simulator
506 struct.
507
508Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
509
510 * v850.igen: New file.
511 * v850-dc: New file.
512
513Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
514
515
516 * sim-main.h (SEXT16): Delete, use EXTEND16.
517 (SEXT8): Delete, use EXTEND8.
518 (SEXT32): Delete, used?
519 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
520 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
521
522 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
523
524 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
525 replace with TRACE_INSN_P and TRACE_ALU_P.
526
527 * simops.c (trace_input, trace_output): Update.
528
529 * interp.c (sim_engine_run): Delete.
530 (lookup_hash): Delete.
531 (sim_open): Do not fill hash table.
532 (sim_trace): Delete.
533
534Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
535
536 * simops.c (OP_FFFF): Use sim_engine_halt.
537 (OP_12007E0): Ditto.
538 (OP_10007E0): Ditto.
539
540 * sim-main.h (struct sim_cpu): Delete member exception. Using
541 sim-engine et.al.
542
543 * interp.c (sim_info): Do not do anything in sim-info.
544 (sim_stop): Delete, replace with sim-stop.
545 (sim_stop_reason): Delete, replace with sim-reason.
546
547 * sim-main.h (WITH_WATCHPOINTS): Define.
548 (WITH_MODULO_MEMORY): Define
549
550 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
551 sim-reason.
552
553 * interp.c (enum interrupt_cond_type): Delete.
554 (struct interrupt_generator): Delete.
555 (enum interrupt_type): Drop int_none.
556 (sim_open): Initialize WATCHPOINT module.
557 (sim_resume, sim_run): Rename sim_resume to sim_run.
558 (sim_engine_run): Replace interrupt code with call to sim-events.
559 (sim_set_interrupt): Delete.
560 (sim_parse_number): Delete.
561
562Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
563
564 * configure: Regenerated to track ../common/aclocal.m4 changes.
565
566Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
567
568 * simops.c (fetch_argv): New function, fetch a arg vector from
569 simulator memory.
570
571 * configure.in: Check for fork, execve, execv.
572 * configure: Regenerate.
573
574 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
575 T2H_4 for byte swapping.
576
577 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
578 put_half, put_byte): Delete.
579
580 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
581
582 * sim-main.h (load_mem, store_mem): Redefine as macros.
583 (IMEM, IMEM_IMMED): New macros - fetch instructions.
584
585 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
586 transfer data via a buffer.
587 (fetch_str): New function, fetch string from memory.
588
589 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
590
591 * interp.c (sim_open): Establish memory maps using sim-memopt.c
592 via sim_do_command.
593 (sim_do_command): Print error if memory-map command is used. Call
594 sim_args_command.
595 (map): Delete, replaced by sim-core.
596 (sim_memory_init): Delete, replaced by sim-core.
597 (sim_set_memory_map): Delete, replaced by sim-memopt.
598 (load_mem): Delete, replaced by sim-core.
599 (store_mem): Delete, replaced by sim-core.
600 (sim_write): Delete, replaced by sim-hrw.
601 (sim_read): Delete, replaced by sim-hrw.
602
603 * sim-main.h (struct sim_state): Remove memory members, using
604 sim-core.c
605
606Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
607
608 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
609 * interp.c (map): Do not add to a void pointer.
610
611 * Makefile.in (INCLUDE): Add sim-main.h
612
613 * configure.in: Check for time.h
614 * configure: Re-generate.
615
616 * interp.c (struct interrupt_generator): Make time unsigned long,
617 address SIM_ADDR.
618 (sim_resume): Make oldpc SIM_ADDR.
619 (struct hash_entry): Make mask/opcode unsigned.
620
621 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
622
623 * simops.c (utime.h): Include if available.
624 (OP_10007E0): Check for UTIME function.
625 (divun): Put parentheses around shift argument.
626 (OP_640): Put parentheses around shift argument, was wrong.
627 (OP_107F0): Return something.
628
629 * interp.c (sim_parse_number): Use strtoul not strtol.
630 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
631
632 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
633 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
634 (SIM_AC_OPTION_HOST_ENDIAN): Add.
635 (AC_CHECK_FUNCS): Add utime.
636 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
637 configure: Regenerate.
638
639
640 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
641 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
642 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
643 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
644 (SIM_ENDIAN, SIM_WARNGINS): Define.
645
646 * simops.c (OP_10007E0): Use sim_io_* for transfers.
647
648 * interp.c (sim_resume): Pass sd around.
649
650 * simops.c (sim-main.h): Include.
651
652 * gencode.c (write_template): Generate #include sim-main.h.
653 (write_opcodes): Ditto.
654
655 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
656 (v850_callback): Ditto.
657 (sim_kind, myname): Ditto.
658 (lookup_hash): Pass SD. Use sim_io_error.
659 (sim_set_memory_map): Pass in SD, use.
660 (init_system): Pass in SD, use.
661 (sim_open): Update.
662 (sim_set_profile): Delete.
663 (sim_set_profile_size): Delete.
664 (do_interrupt): Pass in SD, use.
665 (sim_info): Use sim_io_printf.
666 (sim_create_inferior): Reset registers. Set PC from prog_bfd
667 argument.
668 (sim_load): Delete, use common/sim-hload.c
669 (sim_size): Rename to sim_memory_init.
670 (sim_write): Remove call to init_system.
671 (init_system): Delete.
672 (sim_set_callbacks): Delete.
673 (sim_set_interrupt): Pass in SD, use.
674 (start_time): Delete.
675
676 * v850_sim.h: Remove everything except `struct simops' from here.
677 * sim-main.h: Move most to here.
678 * gencode.c: Move #includes to here.
679
680 * sim-main.h(struct _sim_cpu): Rename struct _state.
681 (#define PC, et.al.): Update
682 (v850_callback): Delete. Replaced with SIM_DESC arg.
683 (int8, uint8, int16, uint16, int32, uint32): Define types using
684 unsigned8 et.al from common/sim-types.h.
685 * sim-main.h (State): Define as STATE_CPU.
686
687Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
688
689 * configure.in: Check for time, chmod.
690 * configure: Regenerate.
691 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
692
693 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
694 sys/syscall.h.
695 (OP_10007E0): Check the existance each SYS_* macro independantly.
696
697 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
698
699Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
700
701 * configure: Regenerated to track ../common/aclocal.m4 changes.
702 * config.in: Ditto.
703
704Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
705
706 * interp.c (sim_kill): Delete.
707 (sim_create_inferior): Add ABFD argument.
708 (sim_load): Move setting of PC from here.
709 (sim_create_inferior): To here.
710
711Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
712
713 * configure: Regenerated to track ../common/aclocal.m4 changes.
714 * config.in: Ditto.
715
716Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
717
718 * interp.c (sim_open): Add ABFD argument.
719
720Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
721
722 * simops.c (bsh): Only set CY flag if either of the bottom
723 bytes is zero.
724
725 * simops.c (prepare, dispose): Lower numbered
726 registers go to higher numbered address.
727
728 * simops.c (unsigned divide instructions): S bit set if result has
729 top bit set.
730
731 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
732 registers go to higher numbered address.
733
734Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
735
736 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
737 interpretation of SR bit in list18 structure.
738 (divn, divun): New functions to perform N step divide functions.
739
740Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
741
742 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
743 with US bit set in the PSW.
744
745Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
746
747 * interp.c (sim_resume): Opcode functions return amount to be
748 added to PC and all opcodes take a standard format in the OP[]
749 array.
750
751 (do_format_*): Functions removed.
752
753 * v850_sim.h (SP, EP): New register mnemonics.
754
755 * gencode.c (write_header): Functions prototypes return an
756 integer.
757
758 * simops.c: Opcode functions return amount to be added to PC.
759
760 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
761
762 * simops.c: Add support for v850e instructions.
763
764 * simops.c: Add support for v850eq instructions.
765
766Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
767
768 * interp.c (sim_open): Add callback argument.
769 (sim_set_callbacks): Delete SIM_DESC argument.
770
771Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
772
773 * configure: Regenerated to track ../common/aclocal.m4 changes.
774
775Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
776
777 * interp.c (prog_bfd_was_opened_p): New static local.
778 (prog_bfd): New global variable.
779 (sim_open): Undo patch to add -E support.
780 (sim_close): Close prog_bfd if sim_load opened it.
781 (sim_load): Record bfd of loaded file in prog_bfd.
782 * simops.c (prog_bfd): Renamed from exec_bfd.
783
784Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
785
786 * interp.c (sim_stop): Stub function.
787
788Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
789
790 * Makefile.in (SIM_OBJS): Add sim-load.o.
791 * interp.c (sim_kind, myname): New static locals.
792 (sim_open): Set sim_kind, myname. Ignore -E arg.
793 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
794 load file into simulator. Set start address from bfd.
795 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
796
797Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
798
799 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
800 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
801
802Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
803
804 * configure: Regenerated to track ../common/aclocal.m4 changes.
805 * config.in: Ditto.
806
807Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
808
809 * interp.c (sim_open): New arg `kind'.
810
811 * configure: Regenerated to track ../common/aclocal.m4 changes.
812
813Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
814
815 * configure: Regenerated to track ../common/aclocal.m4 changes.
816
817Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
818
819 * configure: Regenerated to track ../common/aclocal.m4 changes.
820
821Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
822
823 * configure: Re-generate.
824
825Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
826
827 * configure: Regenerate to track ../common/aclocal.m4 changes.
828
829Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
830
831 * interp.c (sim_open): New SIM_DESC result. Argument is now
832 in argv form.
833 (other sim_*): New SIM_DESC argument.
834
835Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
836
837 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
838 COMMON_{PRE,POST}_CONFIG_FRAG instead.
839 * configure.in: sinclude ../common/aclocal.m4.
840 * configure: Regenerated.
841
842Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
843
844 * configure configure.in Makefile.in: Update to new configure
845 scheme which is more compatible with WinGDB builds.
846 * configure.in: Improve comment on how to run autoconf.
847 * configure: Re-run autoconf to get new ../common/aclocal.m4.
848 * Makefile.in: Use autoconf substitution to install common
849 makefile fragment.
850
851Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
852
853 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
854 not zero extend.
855
856Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
857
858 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
859 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
860 SYS_gettimeofday and SYS_utime from MSVC.
861
862Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
863
864 * simops.c (OP_10007E0): Know that kill encodes the signal number
865 via: 0xdead0000 | signal and turn it back into a signal.
866
867Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
868
869 * v850_sim.h (SIG_V850_EXIT): Define as -1.
870
871 * interp.c (sim_open): Cast calloc function.
872 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
873 program exited with the appropriate exit code.
874 (sim_set_interrupt): Declare buildargv.
875
876 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
877 type correct and work on big endian systems.
878
879Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
880
881 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
882 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
883 * configure.in: Simplify using macros in ../common/aclocal.m4.
884 Call AC_CHECK_HEADERS(unistd.h).
885 * configure: Regenerated.
886 * config.in: New file.
887 * simops.c: #include "config.h". #include <unistd.h> if present.
888
889Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
890
891 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
892 (EIPC, etc): New macros for system registers.
893 * simops.c, interp.c: Use everywhere.
894
895 * interp.c: Add support for interrupts issued by interrupt
896 generators, either PC- or time-based. Controlled by simulator
897 command "sim interrupt".
898
899 * interp.c: Add support for variable-size allocation of memory,
900 via simulator command "sim memory-map".
901 (map): Issue SIGSEGV for references to invalid memory regions.
902
903Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
904
905 * simops.c: Include <sys/time.h> for struct timeval and
906 struct timezone.
907
908Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
909
910 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
911
912 * simops.c (OP_10007E0): Handle SYS_time.
913
914Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
915
916 * simops.c: Include <sys/stat.h>.
917 (OP_10007E0): Handle SYS_stat.
918
919Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
920
921 * simops.c (OP_10007E0): Don't declare errno.
922
923 * simops.c (OP_500): Mask off low bit in displacement
924 for sld.w.
925 (OP_501): Similarly.
926
927 * simops.c (OP_500): Fix displacement handling for sld.w.
928 (OP_501): Similarly for sst.w.
929
930 * simops.c (trace_input): Remove all references to SEXT7.
931 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
932 is zero extended for sst/sld instructions.
933 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
934 was incorrect anyway).
935
936Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
937
938 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
939 autoconf.
940 * gencode.c (write_opcodes): Pad operands field to account for
941 MSVC braindamage.
942 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
943 doesn't support it. (Why is this here in the first place?!?)
944 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
945 Change number of operands in struct simops from 9 to 6. Define
946 SIGTRAP and SIGQUIT for MSVC.
947
948Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
949
950 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
951 * (map): Add support for external mem in the 1->2 meg range.
952 Also, abort() when memory access is way out of bounds. (Better to
953 die than to give wrong result. (This will be fixed later.))
954 * (sim_size): MEM_SIZE is now bytes, not shift factor.
955
956Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
957
958 * simops.c (trace_input): Swapped order of operands for output
959 output of OP_IMM_REG. Changed the fetching of the operands for
960 OP_LOAD32, and OP_STORE32 to work like op-function.
961
962Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
963
964 * interp.c: Move includes of remote-sim.h and callback.h to
965 v850-sim.h.
966 * (lookup_hash): Add PC to report of hash failure.
967 * (map load_mem store_mem): New memory subsystem. Models V851
968 memory system.
969 * (sim_write sim_read): Use new memory subsystem.
970 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
971 to make user-defined traps work right.
972 * simops.c (OP_*): Use new memory subsystem.
973 * (OP_14007E0 (reti)): Implement reti.
974 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
975 trap 31. Use new memory subsystem.
976 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
977 load_mem in RLW macro.
978
979Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
980
981 * gencode.c (write_opcodes): Output hex values for opcode mask
982 and patterns.
983 * interp.c (sim_resume): Save and restore PC from the appropriate
984 register.
985 * (sim_fetch_register sim_store_register): Fix byte-order problem
986 with reading and writing registers.
987 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
988
989Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
990
991 * simops.c (trace_input): Fix thinko.
992
993Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
994
995 * simops.c (exec_bfd): Rename from sim_bfd.
996 (trace_input): Ditto.
997
998Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
999
1000 * simops.c (trace_input): Use find_nearest_line to print line
1001 number, function name or file name of PC.
1002
1003Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1004
1005 * simops.c: Add tracing support. Use SEXTxx macros instead of
1006 doing hardwired shifts.
1007
1008 * configure.in (--enable-sim-cflags): Add switch to add additional
1009 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1010 tracing.
1011 * configure: Regenerate.
1012
1013 * Makefile.in: Don't require a VPATH capable make if configuring
1014 in the same directory. Don't use CFLAGS for configuration flags.
1015 Add flags from --enable-sim-cflags. Support canadian cross
1016 builds. Rebuild whole simulator if include files change.
1017
1018 * interp.c (v850_debug): New global for debugging.
1019 (lookup_hash,sim_size,sim_set_profile): Use
1020 printf_filtered callback, instead of calling printf directly.
1021 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1022
1023 * v850_sim.h: Use limits.h to set the various sized types.
1024 (SEXT{5,7,16,22}): New macros.
1025
1026Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1027
1028 * interp.c (hash): Make this an inline function
1029 when compiling with GCC. Simplify.
1030 * simpos.c: Explicitly include "sys/syscall.h". Remove
1031 some #if 0'd code. Enable more emulated syscalls.
1032
1033Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1034
1035 * interp.c: Fix sign bit handling for add and sub instructions.
1036
1037Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1038
1039 * gencode.c: Fix various indention & style problems.
1040 Remove test code. Remove #if 0 code.
1041 * interp.c: Provide prototypes for all static functions.
1042 Fix minor indention problems.
1043 (sim_open, sim_resume): Remove unused variables.
1044 (sim_read): Return type is "int".
1045 * simops.c: Remove unused variables.
1046 (divh): Make result of divide-by-zero zero.
1047 (setf): Initialize result to keep compiler quiet.
1048 (sar instructions): These just clear the overflow bit.
1049 * v850_sim.h: Provide prototypes for put_byte, put_half
1050 and put_word.
1051
1052 * interp.c: OP should be an array of 32bit operands!
1053 (v850_callback): Declare.
1054 (do_format_5): Fix extraction of OP[0].
1055 (sim_size): Remove debugging printf.
1056 (sim_set_callbacks): Do something useful.
1057 (sim_stop_reason): Gross hacks to get c-torture running.
1058 * simops.c: Simplify code for computing targets of bCC
1059 insns. Invert 's' bit if 'ov' bit is set for some
1060 instructions. Fix 'cy' bit handling for numerous
1061 instructions. Make the simulator stop when a halt
1062 instruction is encountered. Very crude support for
1063 emulated syscalls (trap 0).
1064 * v850_sim.h: Include "callback.h" and declare
1065 v850_callback. Items in the operand array are 32bits.
1066
1067Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1068
1069 * interp.c (sim_resume): Fix code to check for a format 3
1070 opcode.
1071 * simops.c: bCC insns only argument is a constant, not a
1072 register value (duh...)
1073
1074Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1075
1076 * simops.c: Fix "not1" and "set1".
1077
1078 * simops.c: Don't forget to initialize temp for
1079 "ld.h" and "ld.w"
1080
1081 * interp.c: Remove various debugging printfs.
1082
1083 * simops.c: Fix satadd, satsub boundary case handling.
1084
1085 * interp.c (hash): Fix.
1086 * interp.c (do_format_8): Get operands correctly and
1087 call the target function.
1088 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1089
1090Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1091
1092 * interp.c (do_format_4): Get operands correctly and
1093 call the target function.
1094 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1095 "sst.h", and "sst.w".
1096
1097 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1098 accordingly. Remove many unused definitions.
1099 * interp.c: The V850 doesn't have split I&D spaces. Change
1100 accordingly.
1101 (get_longlong, get_longword, get_word): Deleted.
1102 (write_longlong, write_longword, write_word): Deleted.
1103 (get_operands): Deleted.
1104 (get_byte, get_half, get_word): New functions.
1105 (put_byte, put_half, put_word): New functions.
1106 * simops.c: Remove unused functions. Rough cut at
1107 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1108
1109 * v850_sim.h (struct _state): Remove "psw" field. Add
1110 "sregs" field.
1111 (PSW): Remove bogus definition.
1112 * simops.c: Change condition code handling to use the psw
1113 register within the sregs array. Handle "ldsr" and "stsr".
1114
1115 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1116
1117 * interp.c (do_format_5): Get operands correctly and
1118 call the target function.
1119 (sim_resume): Don't do a PC update for format 5 instructions.
1120 * simops.c: Handle "jarl" and "jmp" instructions.
1121
1122 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1123 "di", and "ei" instructions correctly.
1124
1125 * interp.c (do_format_3): Get operands correctly and call
1126 the target function.
1127 * simops.c: Handle bCC instructions.
1128
1129 * simops.c: Add condition code handling to shift insns.
1130 Fix minor typos in condition code handling for other insns.
1131
1132 * Makefile.in: Fix typo.
1133 * simops.c: Add condition code handling to "sub" "subr" and
1134 "divh" instructions.
1135
1136 * interp.c (hash): Update to be more accurate.
1137 (lookup_hash): Call hash rather than computing the hash
1138 code here.
1139 (do_format_1_2): Handle format 1 and format 2 instructions.
1140 Get operands correctly and call the target function.
1141 (do_format_6): Get operands correctly and call the target
1142 function.
1143 (do_formats_9_10): Rough cut so shift ops will work.
1144 (sim_resume): Tweak to deal with format 1 and format 2
1145 handling in a single funtion. Don't update the PC
1146 for format 3 insns. Fix typos.
1147 * simops.c: Slightly reorganize. Add condition code handling
1148 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1149 and "not" instructions.
1150 * v850_sim.h (reg_t): Registers are 32bits.
1151 (_state): The V850 has 32 general registers. Add a 32bit
1152 psw and pc register too. Add accessor macros
1153
1154 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1155 changes from the d10v simulator.
1156
1157 * simops.c: Add shift support.
1158
1159 * simops.c: Add multiply & divide support. Abort for system
1160 instructions.
1161
1162 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1163 and subr. No condition codes yet.
1164
1165Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1166
1167 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1168 gencode.c, interp.c, simops.c: Created.
1169
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