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Add "make pdf" and "make install-pdf", from Brooks Moses
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
cb5c8c39
DJ		 12007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
2
3 * Makefile.in (interp.o): Uncomment and update.
4
edc5d9ec
HPN		 52006-12-21 Hans-Peter Nilsson <hp@axis.com>
6
7 * acconfig.h: Remove.
8 * config.in: Regenerate.
9
e85e3205
RE		 102006-06-13 Richard Earnshaw <rearnsha@arm.com>
11
12 * configure: Regenerated.
13
2f0122dc
DJ		 142006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
15
16 * configure: Regenerated.
17
20e95c23
DJ		 182006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
19
20 * configure: Regenerated.
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
4389ce38
MK		 502004-01-18 Mark Kettenis <kettenis@gnu.org>
51
52 * simops.c: Include <sys/types.h>.
53
c5ea1d53
NC		 542003-09-05 Andrew Cagney <cagney@redhat.com>
55 Nick Clifton <nickc@redhat.com>
56
57 * interp.c (sim_open): Accept bfd_mach_v850e1.
58 * v850-dc: Add entry for v850e1.
59 * v850.igen: Add support for v850e1.
60 Add code for DBTRAP and DBRET instructions.
61 (dbtrap): Create a separate v850e1 specific instruction.
62 Only generate a trap if the target is not the v850e1.
63 Otherwise treat it as a special kind of branch.
64 (break): Mark as v850/v850e specific.
65
ae451ac6
ILT		 662003-05-16 Ian Lance Taylor <ian@airs.com>
67
68 * Makefile.in (SHELL): Make sure this is defined.
69 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
70
ebc115b7
NC		 712003-04-06 Nick Clifton <nickc@redhat.com>
72
1eec9e33
NC		 73 * simops.c (OP_40): Delete. Move code to...
74 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 75 * simops.h (OP_40): Remove prototype.
76
6b4a8935
AC		 772003-02-27 Andrew Cagney <cagney@redhat.com>
78
79 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
80
0da2b665
AC		 812002-11-30 Andrew Cagney <cagney@redhat.com>
82
83 * simops.c: Use int, 1, 0 instead of boolean, true and false.
84 * sim-main.h: Ditto.
85
30458d39
JW		 862002-09-27 Jim Wilson <wilson@redhat.com>
87
88 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
89 before.
90 (BIT_CHANGE_OP): Likewise.
91
2e8162ce
JW		 922002-09-26 Jim Wilson <wilson@redhat.com>
93
94 * simops (OP_10007E0): Don't subtract 4 from PC.
95
5d6a173d
NC		 962002-09-19 Nick Clifton <nickc@redhat.com>
97
98 * interp.c (sim_open): Remove reference to v850ea.
99 (sim_create_inferior): Likewise.
100 * v850-dc: Likewise.
101 * v850.igen: Remove all references to v850ea, including v850ea
102 specific instructions.
103
e551c257
NC		 1042002-08-29 Nick Clifton <nickc@redhat.com>
105
106 From 2001-08-23 Catherine Moore <clm@redhat.com>
107
108 * Makefile.in: Add gen-zero-r0 option.
109 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
110 * simops.c (OP_24007E0): Sign extend the imm9
111 operand of a mul instruction.
112
d62274a3
AC		 1132002-06-17 Andrew Cagney <cagney@redhat.com>
114
115 * simops.c (trace_result): Fix printf formatting.
116
c8cca39f
AC		 1172002-06-16 Andrew Cagney <ac131313@redhat.com>
118
119 * configure: Regenerated to track ../common/aclocal.m4 changes.
120
7ef2d4e7
AC		 1212001-12-02 Andrew Cagney <ac131313@redhat.com>
122
123 * Makefile.in (simops.h, table.c): Delete targets.
124 (tmp-gencode, gencode.o, gencode): Delete targets.
125 (simops.h): New file.
126 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
127 * gencode.c: Delete file.
128
d4424ada
C		 1292001-04-15 J.T. Conklin <jtc@redback.com>
130
131 * Makefile.in (simops.o): Add simops.h to dependency list.
132
1e6cd159
AC		 1332001-03-14 Andrew Cagney <ac131313@redhat.com>
134
135 * Makefile.in (gencode): Link with libintl.
136
42acc51e
JL		 1372001-01-31 Jonathan Larmour <jlarmour@redhat.com>
138
139 * Makefile.in (gencode): Link with libopcodes in build tree rather
140 than building source files from there.
141
896ad910
NC		 1422000-05-30 Nick Clifton <nickc@cygnus.com>
143
144 * v850.igen: Remove illegal instruction pattern, since it is the
145 same as the breakpoint pattern.
146
eb2d80b4
AC		 147Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
148
149 * configure: Regenerated to track ../common/aclocal.m4 changes.
150
b9791fcd
FCE		 1512000-04-14 Gary Thomas <gthomas@redhat.com>
152
153 * v850.igen: Define 'br *' as illegal since this is the only
154 way to provide a breakpoint on some v850 family processors.
155
de616bc7
FCE		 1562000-03-24 Frank Ch. Eigler <fche@redhat.com>
157
158 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
159
d4f3574e
SS		 160Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
161
162 * configure: Regenerated to track ../common/aclocal.m4 changes.
163
cd0fc7c3
SS		 1641999-05-08 Felix Lee <flee@cygnus.com>
165
166 * configure: Regenerated to track ../common/aclocal.m4 changes.
167
c906108c
SS		 168Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
169
170 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
171
172Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
173
174 * Makefile.in (simops.o): Depends on targ-vals.h
175 * simops.c: Include targ-vals.h instead of
176 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
177 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
178 Replace signed long int with signed32.
179
180Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
181
182 * interp.c: #include "itable.h".
183 (get_insn_name): New function.
184 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
185 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
186
187Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
188
189 * sim-main.h (INSN_NAME): New arg `cpu'.
190
191Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
192
193 * configure: Regenerated to track ../common/aclocal.m4 changes.
194
195Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
196
197 * configure: Regenerated to track ../common/aclocal.m4 changes.
198 * config.in: Ditto.
199
200Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
201
202 * acconfig.h: New file.
203 * configure.in: Reverted change of Apr 24; use sinclude again.
204
205Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
206
207 * configure: Regenerated to track ../common/aclocal.m4 changes.
208 * config.in: Ditto.
209
210Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
211
212 * configure.in: Don't call sinclude.
213
214Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
215
216 * configure: Regenerated to track ../common/aclocal.m4 changes.
217 * sim-main.h (SIM_MAIN_H): Wrap header.
218
219Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
220
221 * configure: Regenerated to track ../common/aclocal.m4 changes.
222
223Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
224
225 * configure: Regenerated to track ../common/aclocal.m4 changes.
226
227Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
228
229 * interp.c (sim_stop): Delete, second attempt.
230
231Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
232
233 * interp.c (sim_info): Delete.
234
235Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
236
237 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
238
239 * simops.c (trace_result): Call trace_generic instead of
240 trace_one_insn.
241 (trace_module): Change variable type to integer.
242 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
243
244 * sim-main.h (trace_module): Change variable decl to integer type.
245 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
246
247Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
248
249 * interp.c (sim_store_register, sim_fetch_register): Pass in
250 length parameter. Return -1.
251
252Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
253
254 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
255 IMEM_IMMED. To match recent igen change.
256
257Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
258
259 * configure: Regenerated to track ../common/aclocal.m4 changes.
260
261Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
262
263 * configure: Regenerated to track ../common/aclocal.m4 changes.
264
265Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
266
267 * sim-main.h (CPU_CIA): Delete, replaced by.
268 (CIA_SET, CIA_SET): Define.
269
270Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
271
272 * configure: Regenerated to track ../common/aclocal.m4 changes.
273
274Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
275
276 * configure: Regenerated to track ../common/aclocal.m4 changes.
277 * config.in: Ditto.
278
279Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
280
281 * v850.igen: Revert break value back to its old value.
282
283Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
284
285 * configure: Regenerated to track ../common/aclocal.m4 changes.
286
287Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
288
289 * v850.igen: Make break have a zero first field, since otherwise
290 it clashes with the DIVH instruction.
291
292Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
293
294 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
295 sim_stopped instead of sim_signalled.
296
297 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
298 SIM_SIGTRAP.
299 (illegal): Rename SIGILL to SIM_SIGILL.
300
301 * sim-main.h, simops.c, interp.c: Do not include signal.h.
302
303 * sim-main.h: Include sim-signal.h instead of signal.h.
304 (SIGTRAP, SIGQUIT): Delete definition.
305 (SIG_V850_EXIT): Delete definition.
306
307Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
308
309 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
310
311Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
312
313 * interp.c (sim_open): Check state magic number.
314 (sim-assert.h): Include.
315
316Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
317
318 * v850.igen: Add model filter field to records.
319
320Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
321
322 * configure: Regenerated to track ../common/aclocal.m4 changes.
323
324Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
325
326 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
327 SIM_ENGINE_RESTART_HOOK.
328
329Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
330
331 * configure: Regenerated to track ../common/aclocal.m4 changes.
332
333Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
334
335 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
336
337 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
338 architecture with MSB == 31.
339
340Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
341
342 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
343
344Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
345
346 * configure: Regenerated to track ../common/aclocal.m4 changes.
347
348Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
349
350 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
351 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
352 (SIM_EXTRA_CFLAGS): Update.
353
354Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
355
356 * configure: Regenerated to track ../common/aclocal.m4 changes.
357 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
358
359Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
360
361 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
362 * configure: Regenerated to track ../common/aclocal.m4 changes.
363
364Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
365
366 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
367 (disp22): Only shift left by 1, not 2.
368 ("jmp"): Ensure PC is 2 byte aligned.
369
370 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
371 v850.igen. Fix tracing.
372
373 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
374 "sld.w" insns to v850.igen. Fix tracing.
375 (OP_70): Ditto for "sld.hu".
376
377 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
378
379 * simops.c (condition_met): Make global.
380
381 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
382 TRACE_ST): Define.
383 (TRACE_LD_NAME): Define.
384
385 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
386
387Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
388
389 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
390
391 * interp.c (hash): Delete.
392
393 * v850.igen (nop): Really do nothing.
394
395 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
396 before.
397 * v850.igen (reti): Return to current PC not previous.
398
399Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
400
401 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
402 (trace_module): Global, save component/module name across insn.
403
404 * simops.c: Move "bsh" to v850.igen, fix.
405
406 * v850.igen (callt): Load correct number of bytes. Fix tracing.
407 (stsr, ldsr): Correct src, dest fields. Fix tracing.
408 (ctret): Force alignment. Fix tracing.
409
410Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
411
412 * simops.c (trace_output): Add result argument.
413 (trace_result): New function. Simpler version of trace_output,
414 assumes trace needed.
415 (trace_output): Call trace_result.
416 (trace_output): For IMM_REG_REG, trace correct register.
417 (trace_input): Add case for 16bit immediates.
418 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
419
420 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
421 (trace_values, trace_name, trace_pc, trace_num_values): Make
422 global.
423 (GR, SR): Define.
424
425 v850.insn (movea, stsr): Use.
426 (sxb, sxh, zxb, zxh): Ditto.
427
428Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
429
430 * simops.c: Move "movea" from here.
431 * v850.igen: To here.
432
433 * v850.igen (simm16): Define, sign extend imm16.
434 (uimm16): Define, no sign extension.
435 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
436
437 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
438 "mov32" from here.
439 * v850.igen: To here.
440 (switch): Fix off by two error in NIA calc.
441
442Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
443
444 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
445 New static globals.
446 (trace_input): Just save pc, name and values for trace_output.
447 (trace_output): Write trace values to a buffer. Use
448 trace_one_insn to print trace info and buffer.
449 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
450
451Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
452
453 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
454 can be masked out.
455
456 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
457 instructions from here.
458 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
459 setting PSW.
460
461 * interp.c (sim_open): Set psw_mask if machine known.
462
463Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
464
465 * v850-dc: Add rule to diferentiate between breakpoint and divh.
466 * v850.igen (break): New instruction, breakpoint simulator.
467 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
468
469Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
470
471 * simops.c (Multiply64): Don't store into register zero.
472
473Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
474
475 * Makefile.in (semantics.o): Add dependency.
476
477 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
478 do not adjust CIA/NIA.
479
480Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
481
482 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
483
484 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
485 "divun", "pushml" code from here to v850.igen.
486 (divun): Make global.
487 (type3_regs): Make global
488
489 * v850.igen: Move simops.c code to here.
490
491 * interp.c (sim_create_inferior): For v850eq set US bit by
492 default.
493
494 * interp.c (sim_open): Don't set arch, now set by
495 sim_analyze_program.
496
497 * configure: Regenerated to track ../common/aclocal.m4 changes.
498
499Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
500
501 * simops.c (op_types): Move from here.
502 sim-main.h: To here.
503
504 * sim-main.h (trace_input, trace_output), simops.c: Make global.
505
506 * simops.c (OP_60): Move "jmp" code from here.
507 * v850.igen (jmp): To here.
508
509 * simops.c (OP_60): Move "sld.bu" code from here.
510 * v850.igen (sld.bu): To here.
511
512Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
513
514 * v850.igen (prepare, ...): Add to v850eq architecture.
515
516 * interp.c (sim_open): Default to v850eq.
517
518 * interp.c (sim_open): Default to v850e.
519 * sim-main.h (signal.h): Include.
520
521 * v850.igen (illegal): Report/halt illegal instructions.
522
523 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
524
525 * configure.in: Add reserved bits option.
526 * configure: Regenerate.
527
528Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
529
530 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
531
532 * sim-main.h (INSN_NAME):
533
534 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
535 (SIM_EXTRA_DEPS): Add itable.h
536 (tmp-gencode): Does not depend on simops.h
537
538 * sim-main.h (itable.h): Include.
539 (MAX_INSNS, INSN_NAME): Define.
540
541 * interp.c: Compute inttype from the interrupt_names index that
542 was passed in.
543
544Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
545
546 * simops.c (trace_input): Use trace_printf instead of
547 sim_io_printf.
548 (trace_output): Ditto.
549 (trace_input): Only trace when TRACE_ALU_P. Delete code
550 disasembling instruction.
551 (trace_output): Only trace when TRACE_ALU_P.
552
553Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
554
555 * simops.c (trace_input, trace_output): Use sim_io_printf.
556 (OP_620): Pass correct argument to trace.
557 (OP_E607E0): Ditto.
558 (trace_input): Obtain prog_bfd, text_start et.al from simulator
559 struct.
560
561Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
562
563 * v850.igen: New file.
564 * v850-dc: New file.
565
566Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
567
568
569 * sim-main.h (SEXT16): Delete, use EXTEND16.
570 (SEXT8): Delete, use EXTEND8.
571 (SEXT32): Delete, used?
572 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
573 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
574
575 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
576
577 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
578 replace with TRACE_INSN_P and TRACE_ALU_P.
579
580 * simops.c (trace_input, trace_output): Update.
581
582 * interp.c (sim_engine_run): Delete.
583 (lookup_hash): Delete.
584 (sim_open): Do not fill hash table.
585 (sim_trace): Delete.
586
587Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
588
589 * simops.c (OP_FFFF): Use sim_engine_halt.
590 (OP_12007E0): Ditto.
591 (OP_10007E0): Ditto.
592
593 * sim-main.h (struct sim_cpu): Delete member exception. Using
594 sim-engine et.al.
595
596 * interp.c (sim_info): Do not do anything in sim-info.
597 (sim_stop): Delete, replace with sim-stop.
598 (sim_stop_reason): Delete, replace with sim-reason.
599
600 * sim-main.h (WITH_WATCHPOINTS): Define.
601 (WITH_MODULO_MEMORY): Define
602
603 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
604 sim-reason.
605
606 * interp.c (enum interrupt_cond_type): Delete.
607 (struct interrupt_generator): Delete.
608 (enum interrupt_type): Drop int_none.
609 (sim_open): Initialize WATCHPOINT module.
610 (sim_resume, sim_run): Rename sim_resume to sim_run.
611 (sim_engine_run): Replace interrupt code with call to sim-events.
612 (sim_set_interrupt): Delete.
613 (sim_parse_number): Delete.
614
615Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
616
617 * configure: Regenerated to track ../common/aclocal.m4 changes.
618
619Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
620
621 * simops.c (fetch_argv): New function, fetch a arg vector from
622 simulator memory.
623
624 * configure.in: Check for fork, execve, execv.
625 * configure: Regenerate.
626
627 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
628 T2H_4 for byte swapping.
629
630 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
631 put_half, put_byte): Delete.
632
633 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
634
635 * sim-main.h (load_mem, store_mem): Redefine as macros.
636 (IMEM, IMEM_IMMED): New macros - fetch instructions.
637
638 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
639 transfer data via a buffer.
640 (fetch_str): New function, fetch string from memory.
641
642 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
643
644 * interp.c (sim_open): Establish memory maps using sim-memopt.c
645 via sim_do_command.
646 (sim_do_command): Print error if memory-map command is used. Call
647 sim_args_command.
648 (map): Delete, replaced by sim-core.
649 (sim_memory_init): Delete, replaced by sim-core.
650 (sim_set_memory_map): Delete, replaced by sim-memopt.
651 (load_mem): Delete, replaced by sim-core.
652 (store_mem): Delete, replaced by sim-core.
653 (sim_write): Delete, replaced by sim-hrw.
654 (sim_read): Delete, replaced by sim-hrw.
655
656 * sim-main.h (struct sim_state): Remove memory members, using
657 sim-core.c
658
659Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
660
661 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
662 * interp.c (map): Do not add to a void pointer.
663
664 * Makefile.in (INCLUDE): Add sim-main.h
665
666 * configure.in: Check for time.h
667 * configure: Re-generate.
668
669 * interp.c (struct interrupt_generator): Make time unsigned long,
670 address SIM_ADDR.
671 (sim_resume): Make oldpc SIM_ADDR.
672 (struct hash_entry): Make mask/opcode unsigned.
673
674 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
675
676 * simops.c (utime.h): Include if available.
677 (OP_10007E0): Check for UTIME function.
678 (divun): Put parentheses around shift argument.
679 (OP_640): Put parentheses around shift argument, was wrong.
680 (OP_107F0): Return something.
681
682 * interp.c (sim_parse_number): Use strtoul not strtol.
683 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
684
685 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
686 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
687 (SIM_AC_OPTION_HOST_ENDIAN): Add.
688 (AC_CHECK_FUNCS): Add utime.
689 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
690 configure: Regenerate.
691
692
693 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
694 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
695 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
696 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
697 (SIM_ENDIAN, SIM_WARNGINS): Define.
698
699 * simops.c (OP_10007E0): Use sim_io_* for transfers.
700
701 * interp.c (sim_resume): Pass sd around.
702
703 * simops.c (sim-main.h): Include.
704
705 * gencode.c (write_template): Generate #include sim-main.h.
706 (write_opcodes): Ditto.
707
708 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
709 (v850_callback): Ditto.
710 (sim_kind, myname): Ditto.
711 (lookup_hash): Pass SD. Use sim_io_error.
712 (sim_set_memory_map): Pass in SD, use.
713 (init_system): Pass in SD, use.
714 (sim_open): Update.
715 (sim_set_profile): Delete.
716 (sim_set_profile_size): Delete.
717 (do_interrupt): Pass in SD, use.
718 (sim_info): Use sim_io_printf.
719 (sim_create_inferior): Reset registers. Set PC from prog_bfd
720 argument.
721 (sim_load): Delete, use common/sim-hload.c
722 (sim_size): Rename to sim_memory_init.
723 (sim_write): Remove call to init_system.
724 (init_system): Delete.
725 (sim_set_callbacks): Delete.
726 (sim_set_interrupt): Pass in SD, use.
727 (start_time): Delete.
728
729 * v850_sim.h: Remove everything except `struct simops' from here.
730 * sim-main.h: Move most to here.
731 * gencode.c: Move #includes to here.
732
733 * sim-main.h(struct _sim_cpu): Rename struct _state.
734 (#define PC, et.al.): Update
735 (v850_callback): Delete. Replaced with SIM_DESC arg.
736 (int8, uint8, int16, uint16, int32, uint32): Define types using
737 unsigned8 et.al from common/sim-types.h.
738 * sim-main.h (State): Define as STATE_CPU.
739
740Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
741
742 * configure.in: Check for time, chmod.
743 * configure: Regenerate.
744 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
745
746 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
747 sys/syscall.h.
748 (OP_10007E0): Check the existance each SYS_* macro independantly.
749
750 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
751
752Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
753
754 * configure: Regenerated to track ../common/aclocal.m4 changes.
755 * config.in: Ditto.
756
757Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
758
759 * interp.c (sim_kill): Delete.
760 (sim_create_inferior): Add ABFD argument.
761 (sim_load): Move setting of PC from here.
762 (sim_create_inferior): To here.
763
764Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * configure: Regenerated to track ../common/aclocal.m4 changes.
767 * config.in: Ditto.
768
769Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
770
771 * interp.c (sim_open): Add ABFD argument.
772
773Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
774
775 * simops.c (bsh): Only set CY flag if either of the bottom
776 bytes is zero.
777
778 * simops.c (prepare, dispose): Lower numbered
779 registers go to higher numbered address.
780
781 * simops.c (unsigned divide instructions): S bit set if result has
782 top bit set.
783
784 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
785 registers go to higher numbered address.
786
787Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
788
789 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
790 interpretation of SR bit in list18 structure.
791 (divn, divun): New functions to perform N step divide functions.
792
793Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
794
795 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
796 with US bit set in the PSW.
797
798Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
799
800 * interp.c (sim_resume): Opcode functions return amount to be
801 added to PC and all opcodes take a standard format in the OP[]
802 array.
803
804 (do_format_*): Functions removed.
805
806 * v850_sim.h (SP, EP): New register mnemonics.
807
808 * gencode.c (write_header): Functions prototypes return an
809 integer.
810
811 * simops.c: Opcode functions return amount to be added to PC.
812
813 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
814
815 * simops.c: Add support for v850e instructions.
816
817 * simops.c: Add support for v850eq instructions.
818
819Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
820
821 * interp.c (sim_open): Add callback argument.
822 (sim_set_callbacks): Delete SIM_DESC argument.
823
824Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
825
826 * configure: Regenerated to track ../common/aclocal.m4 changes.
827
828Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
829
830 * interp.c (prog_bfd_was_opened_p): New static local.
831 (prog_bfd): New global variable.
832 (sim_open): Undo patch to add -E support.
833 (sim_close): Close prog_bfd if sim_load opened it.
834 (sim_load): Record bfd of loaded file in prog_bfd.
835 * simops.c (prog_bfd): Renamed from exec_bfd.
836
837Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
838
839 * interp.c (sim_stop): Stub function.
840
841Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
842
843 * Makefile.in (SIM_OBJS): Add sim-load.o.
844 * interp.c (sim_kind, myname): New static locals.
845 (sim_open): Set sim_kind, myname. Ignore -E arg.
846 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
847 load file into simulator. Set start address from bfd.
848 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
849
850Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
851
852 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
853 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
854
855Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
856
857 * configure: Regenerated to track ../common/aclocal.m4 changes.
858 * config.in: Ditto.
859
860Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
861
862 * interp.c (sim_open): New arg `kind'.
863
864 * configure: Regenerated to track ../common/aclocal.m4 changes.
865
866Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
867
868 * configure: Regenerated to track ../common/aclocal.m4 changes.
869
870Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
871
872 * configure: Regenerated to track ../common/aclocal.m4 changes.
873
874Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
875
876 * configure: Re-generate.
877
878Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
879
880 * configure: Regenerate to track ../common/aclocal.m4 changes.
881
882Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
883
884 * interp.c (sim_open): New SIM_DESC result. Argument is now
885 in argv form.
886 (other sim_*): New SIM_DESC argument.
887
888Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
889
890 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
891 COMMON_{PRE,POST}_CONFIG_FRAG instead.
892 * configure.in: sinclude ../common/aclocal.m4.
893 * configure: Regenerated.
894
895Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
896
897 * configure configure.in Makefile.in: Update to new configure
898 scheme which is more compatible with WinGDB builds.
899 * configure.in: Improve comment on how to run autoconf.
900 * configure: Re-run autoconf to get new ../common/aclocal.m4.
901 * Makefile.in: Use autoconf substitution to install common
902 makefile fragment.
903
904Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
905
906 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
907 not zero extend.
908
909Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
910
911 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
912 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
913 SYS_gettimeofday and SYS_utime from MSVC.
914
915Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
916
917 * simops.c (OP_10007E0): Know that kill encodes the signal number
918 via: 0xdead0000 | signal and turn it back into a signal.
919
920Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
921
922 * v850_sim.h (SIG_V850_EXIT): Define as -1.
923
924 * interp.c (sim_open): Cast calloc function.
925 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
926 program exited with the appropriate exit code.
927 (sim_set_interrupt): Declare buildargv.
928
929 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
930 type correct and work on big endian systems.
931
932Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
933
934 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
935 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
936 * configure.in: Simplify using macros in ../common/aclocal.m4.
937 Call AC_CHECK_HEADERS(unistd.h).
938 * configure: Regenerated.
939 * config.in: New file.
940 * simops.c: #include "config.h". #include <unistd.h> if present.
941
942Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
943
944 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
945 (EIPC, etc): New macros for system registers.
946 * simops.c, interp.c: Use everywhere.
947
948 * interp.c: Add support for interrupts issued by interrupt
949 generators, either PC- or time-based. Controlled by simulator
950 command "sim interrupt".
951
952 * interp.c: Add support for variable-size allocation of memory,
953 via simulator command "sim memory-map".
954 (map): Issue SIGSEGV for references to invalid memory regions.
955
956Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
957
958 * simops.c: Include <sys/time.h> for struct timeval and
959 struct timezone.
960
961Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
962
963 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
964
965 * simops.c (OP_10007E0): Handle SYS_time.
966
967Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
968
969 * simops.c: Include <sys/stat.h>.
970 (OP_10007E0): Handle SYS_stat.
971
972Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
973
974 * simops.c (OP_10007E0): Don't declare errno.
975
976 * simops.c (OP_500): Mask off low bit in displacement
977 for sld.w.
978 (OP_501): Similarly.
979
980 * simops.c (OP_500): Fix displacement handling for sld.w.
981 (OP_501): Similarly for sst.w.
982
983 * simops.c (trace_input): Remove all references to SEXT7.
984 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
985 is zero extended for sst/sld instructions.
986 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
987 was incorrect anyway).
988
989Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
990
991 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
992 autoconf.
993 * gencode.c (write_opcodes): Pad operands field to account for
994 MSVC braindamage.
995 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
996 doesn't support it. (Why is this here in the first place?!?)
997 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
998 Change number of operands in struct simops from 9 to 6. Define
999 SIGTRAP and SIGQUIT for MSVC.
1000
1001Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1002
1003 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1004 * (map): Add support for external mem in the 1->2 meg range.
1005 Also, abort() when memory access is way out of bounds. (Better to
1006 die than to give wrong result. (This will be fixed later.))
1007 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1008
1009Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1010
1011 * simops.c (trace_input): Swapped order of operands for output
1012 output of OP_IMM_REG. Changed the fetching of the operands for
1013 OP_LOAD32, and OP_STORE32 to work like op-function.
1014
1015Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1016
1017 * interp.c: Move includes of remote-sim.h and callback.h to
1018 v850-sim.h.
1019 * (lookup_hash): Add PC to report of hash failure.
1020 * (map load_mem store_mem): New memory subsystem. Models V851
1021 memory system.
1022 * (sim_write sim_read): Use new memory subsystem.
1023 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1024 to make user-defined traps work right.
1025 * simops.c (OP_*): Use new memory subsystem.
1026 * (OP_14007E0 (reti)): Implement reti.
1027 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1028 trap 31. Use new memory subsystem.
1029 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1030 load_mem in RLW macro.
1031
1032Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1033
1034 * gencode.c (write_opcodes): Output hex values for opcode mask
1035 and patterns.
1036 * interp.c (sim_resume): Save and restore PC from the appropriate
1037 register.
1038 * (sim_fetch_register sim_store_register): Fix byte-order problem
1039 with reading and writing registers.
1040 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1041
1042Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1043
1044 * simops.c (trace_input): Fix thinko.
1045
1046Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1047
1048 * simops.c (exec_bfd): Rename from sim_bfd.
1049 (trace_input): Ditto.
1050
1051Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1052
1053 * simops.c (trace_input): Use find_nearest_line to print line
1054 number, function name or file name of PC.
1055
1056Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1057
1058 * simops.c: Add tracing support. Use SEXTxx macros instead of
1059 doing hardwired shifts.
1060
1061 * configure.in (--enable-sim-cflags): Add switch to add additional
1062 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1063 tracing.
1064 * configure: Regenerate.
1065
1066 * Makefile.in: Don't require a VPATH capable make if configuring
1067 in the same directory. Don't use CFLAGS for configuration flags.
1068 Add flags from --enable-sim-cflags. Support canadian cross
1069 builds. Rebuild whole simulator if include files change.
1070
1071 * interp.c (v850_debug): New global for debugging.
1072 (lookup_hash,sim_size,sim_set_profile): Use
1073 printf_filtered callback, instead of calling printf directly.
1074 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1075
1076 * v850_sim.h: Use limits.h to set the various sized types.
1077 (SEXT{5,7,16,22}): New macros.
1078
1079Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1080
1081 * interp.c (hash): Make this an inline function
1082 when compiling with GCC. Simplify.
1083 * simpos.c: Explicitly include "sys/syscall.h". Remove
1084 some #if 0'd code. Enable more emulated syscalls.
1085
1086Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1087
1088 * interp.c: Fix sign bit handling for add and sub instructions.
1089
1090Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1091
1092 * gencode.c: Fix various indention & style problems.
1093 Remove test code. Remove #if 0 code.
1094 * interp.c: Provide prototypes for all static functions.
1095 Fix minor indention problems.
1096 (sim_open, sim_resume): Remove unused variables.
1097 (sim_read): Return type is "int".
1098 * simops.c: Remove unused variables.
1099 (divh): Make result of divide-by-zero zero.
1100 (setf): Initialize result to keep compiler quiet.
1101 (sar instructions): These just clear the overflow bit.
1102 * v850_sim.h: Provide prototypes for put_byte, put_half
1103 and put_word.
1104
1105 * interp.c: OP should be an array of 32bit operands!
1106 (v850_callback): Declare.
1107 (do_format_5): Fix extraction of OP[0].
1108 (sim_size): Remove debugging printf.
1109 (sim_set_callbacks): Do something useful.
1110 (sim_stop_reason): Gross hacks to get c-torture running.
1111 * simops.c: Simplify code for computing targets of bCC
1112 insns. Invert 's' bit if 'ov' bit is set for some
1113 instructions. Fix 'cy' bit handling for numerous
1114 instructions. Make the simulator stop when a halt
1115 instruction is encountered. Very crude support for
1116 emulated syscalls (trap 0).
1117 * v850_sim.h: Include "callback.h" and declare
1118 v850_callback. Items in the operand array are 32bits.
1119
1120Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1121
1122 * interp.c (sim_resume): Fix code to check for a format 3
1123 opcode.
1124 * simops.c: bCC insns only argument is a constant, not a
1125 register value (duh...)
1126
1127Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1128
1129 * simops.c: Fix "not1" and "set1".
1130
1131 * simops.c: Don't forget to initialize temp for
1132 "ld.h" and "ld.w"
1133
1134 * interp.c: Remove various debugging printfs.
1135
1136 * simops.c: Fix satadd, satsub boundary case handling.
1137
1138 * interp.c (hash): Fix.
1139 * interp.c (do_format_8): Get operands correctly and
1140 call the target function.
1141 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1142
1143Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1144
1145 * interp.c (do_format_4): Get operands correctly and
1146 call the target function.
1147 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1148 "sst.h", and "sst.w".
1149
1150 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1151 accordingly. Remove many unused definitions.
1152 * interp.c: The V850 doesn't have split I&D spaces. Change
1153 accordingly.
1154 (get_longlong, get_longword, get_word): Deleted.
1155 (write_longlong, write_longword, write_word): Deleted.
1156 (get_operands): Deleted.
1157 (get_byte, get_half, get_word): New functions.
1158 (put_byte, put_half, put_word): New functions.
1159 * simops.c: Remove unused functions. Rough cut at
1160 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1161
1162 * v850_sim.h (struct _state): Remove "psw" field. Add
1163 "sregs" field.
1164 (PSW): Remove bogus definition.
1165 * simops.c: Change condition code handling to use the psw
1166 register within the sregs array. Handle "ldsr" and "stsr".
1167
1168 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1169
1170 * interp.c (do_format_5): Get operands correctly and
1171 call the target function.
1172 (sim_resume): Don't do a PC update for format 5 instructions.
1173 * simops.c: Handle "jarl" and "jmp" instructions.
1174
1175 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1176 "di", and "ei" instructions correctly.
1177
1178 * interp.c (do_format_3): Get operands correctly and call
1179 the target function.
1180 * simops.c: Handle bCC instructions.
1181
1182 * simops.c: Add condition code handling to shift insns.
1183 Fix minor typos in condition code handling for other insns.
1184
1185 * Makefile.in: Fix typo.
1186 * simops.c: Add condition code handling to "sub" "subr" and
1187 "divh" instructions.
1188
1189 * interp.c (hash): Update to be more accurate.
1190 (lookup_hash): Call hash rather than computing the hash
1191 code here.
1192 (do_format_1_2): Handle format 1 and format 2 instructions.
1193 Get operands correctly and call the target function.
1194 (do_format_6): Get operands correctly and call the target
1195 function.
1196 (do_formats_9_10): Rough cut so shift ops will work.
1197 (sim_resume): Tweak to deal with format 1 and format 2
1198 handling in a single funtion. Don't update the PC
1199 for format 3 insns. Fix typos.
1200 * simops.c: Slightly reorganize. Add condition code handling
1201 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1202 and "not" instructions.
1203 * v850_sim.h (reg_t): Registers are 32bits.
1204 (_state): The V850 has 32 general registers. Add a 32bit
1205 psw and pc register too. Add accessor macros
1206
1207 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1208 changes from the d10v simulator.
1209
1210 * simops.c: Add shift support.
1211
1212 * simops.c: Add multiply & divide support. Abort for system
1213 instructions.
1214
1215 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1216 and subr. No condition codes yet.
1217
1218Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1219
1220 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1221 gencode.c, interp.c, simops.c: Created.
1222
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