96ae98a9222fdc459d6f4de91ba339e5c57bc32b
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
1 2016-01-03 Mike Frysinger <vapier@gentoo.org>
2
3 * interp.c (sim_open): Update sim_parse_args comment.
4
5 2016-01-03 Mike Frysinger <vapier@gentoo.org>
6
7 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
8 * configure: Regenerate.
9
10 2016-01-02 Mike Frysinger <vapier@gentoo.org>
11
12 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
13 LITTLE.
14 * configure: Regenerate.
15
16 2015-12-30 Mike Frysinger <vapier@gentoo.org>
17
18 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
19 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
20 (sim_store_register): Rename to ...
21 (v850_reg_store): ... this.
22 (sim_fetch_register): Rename to ...
23 (v850_reg_fetch): ... this.
24
25 2015-12-27 Mike Frysinger <vapier@gentoo.org>
26
27 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
28
29 2015-12-26 Mike Frysinger <vapier@gentoo.org>
30
31 * config.in, configure: Regenerate.
32
33 2015-12-24 Mike Frysinger <vapier@gentoo.org>
34
35 * sim-main.h (WITH_WATCHPOINTS): Delete.
36
37 2015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
38
39 * simops.c (v850_bins): Fix left shift of negative value.
40
41 2015-11-17 Mike Frysinger <vapier@gentoo.org>
42
43 * sim-main.h (WITH_CORE): Delete.
44
45 2015-11-17 Mike Frysinger <vapier@gentoo.org>
46
47 * sim-main.h (WITH_MODULO_MEMORY): Delete.
48
49 2015-11-15 Mike Frysinger <vapier@gentoo.org>
50
51 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
52
53 2015-11-14 Mike Frysinger <vapier@gentoo.org>
54
55 * interp.c (sim_close): Delete.
56
57 2015-06-23 Mike Frysinger <vapier@gentoo.org>
58
59 * configure: Regenerate.
60
61 2015-06-12 Mike Frysinger <vapier@gentoo.org>
62
63 * configure: Regenerate.
64
65 2015-06-12 Mike Frysinger <vapier@gentoo.org>
66
67 * configure: Regenerate.
68
69 2015-06-11 Mike Frysinger <vapier@gentoo.org>
70
71 * interp.c (INLINE): Delete define.
72
73 2015-04-18 Mike Frysinger <vapier@gentoo.org>
74
75 * sim-main.h (SIM_CPU): Delete.
76
77 2015-04-18 Mike Frysinger <vapier@gentoo.org>
78
79 * sim-main.h (sim_cia): Delete.
80
81 2015-04-17 Mike Frysinger <vapier@gentoo.org>
82
83 * sim-main.h (CIA_GET, CIA_SET): Delete.
84
85 2015-04-15 Mike Frysinger <vapier@gentoo.org>
86
87 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
88 * sim-main.h (STATE_CPU): Delete.
89
90 2015-04-13 Mike Frysinger <vapier@gentoo.org>
91
92 * configure: Regenerate.
93
94 2015-04-13 Mike Frysinger <vapier@gentoo.org>
95
96 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
97 * interp.c (v850_pc_get, v850_pc_set): New functions.
98 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
99 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
100 (sim_pc_get): Delete.
101 * sim-main.h (SIM_CPU): Define.
102 (struct sim_state): Change cpu to an array of pointers.
103 (STATE_CPU): Drop &.
104
105 2015-04-06 Mike Frysinger <vapier@gentoo.org>
106
107 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
108
109 2015-03-31 Mike Frysinger <vapier@gentoo.org>
110
111 * config.in, configure: Regenerate.
112
113 2015-03-24 Mike Frysinger <vapier@gentoo.org>
114
115 * interp.c (sim_pc_get): New function.
116
117 2015-03-16 Mike Frysinger <vapier@gentoo.org>
118
119 * config.in, configure: Regenerate.
120
121 2015-03-14 Mike Frysinger <vapier@gentoo.org>
122
123 * Makefile.in (SIM_RUN_OBJS): Delete.
124
125 2015-03-14 Mike Frysinger <vapier@gentoo.org>
126
127 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
128 string.h & strings.h & time.h.
129 * aclocal.m4, configure: Regenerate.
130
131 2015-02-27 Nick Clifton <nickc@redhat.com>
132
133 * sim-main.h (reg64_t): New type.
134 (v850_regs): Add selID_sregs field.
135 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
136 * v850-dc: Add fields for v850e3v5 instructions.
137 * v850.igen (cvtf.dl): Use correctly signed local value.
138 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
139 Likewise.
140 * interp.c: Fix old style function declarations.
141 * simops.c: Likewise.
142
143 2015-02-24 Nick Clifton <nickc@redhat.com>
144
145 * v850.igen: Add more e3v5 support.
146 (FMAF.S): New pattern.
147 (FMSF.S): New pattern.
148 (FNMAF.S): New pattern.
149 (FNMSF.S): New pattern.
150 (cnvq15q30): New pattern.
151 (cnvq30q15): New pattern.
152 (cnvq31q62): New pattern.
153 (cnvq62q31): New pattern.
154 (dup.h): New pattern.
155 (dup.w): New pattern.
156 (expq31): New pattern.
157 (modadd): New pattern.
158 (mov.dw): New pattern.
159 (mov.h): New pattern.
160 (mov.w): New pattern.
161 (pki16i32): New pattern.
162 (pki16ui8): New pattern.
163 (pki32i16): New pattern.
164 (pki64i32): New pattern.
165 (pkq15q31): New pattern.
166 (pkq30q31): New pattern.
167 (pkq31q15): New pattern.
168 (pkui8i16): New pattern.
169 (vabs.h): New pattern.
170 (vabs.w): New pattern.
171 (vadd.dw): New placeholder pattern.
172 (vadd.h): New placeholder pattern.
173 (vadd.w): New placeholder pattern.
174 (vadds.h): New placeholder pattern.
175 (vadds.w): New placeholder pattern.
176 (vaddsat.h): New placeholder pattern.
177 (vaddsat.w): New placeholder pattern.
178 (vand): New pattern.
179 (vbiq.h): New placeholder pattern.
180 (vbswap.dw): New placeholder pattern.
181 (vbswap.h): New placeholder pattern.
182 (vbswap.w): New placeholder pattern.
183 (vcalc.h): New placeholder pattern.
184 (vcalc.w): New placeholder pattern.
185 (vcmov): New placeholder pattern.
186
187 2014-08-19 Alan Modra <amodra@gmail.com>
188
189 * configure: Regenerate.
190
191 2014-08-15 Roland McGrath <mcgrathr@google.com>
192
193 * configure: Regenerate.
194 * config.in: Regenerate.
195
196 2014-03-04 Mike Frysinger <vapier@gentoo.org>
197
198 * configure: Regenerate.
199
200 2013-09-23 Alan Modra <amodra@gmail.com>
201
202 * configure: Regenerate.
203
204 2013-06-03 Mike Frysinger <vapier@gentoo.org>
205
206 * aclocal.m4, configure: Regenerate.
207
208 2013-05-13 Nick Clifton <nickc@redhat.com>
209
210 * v850.igen (LDSR): Accept but ignore a selID parameter.
211
212 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
213
214 * configure: Rebuild.
215
216 2013-01-28 Nick Clifton <nickc@redhat.com>
217
218 * simops.c (v850_rotl): New function.
219 (v850_bins): New function.
220 * simops.h: Add prototypes fir v850_rotl and v850_bins.
221 * v850-dc: Add entries for V850e3v5.
222 * v850.igen: Add support for v850e3v5.
223 (ld.dw, st.dw, rotl, bins): New patterns.
224
225 2013-01-10 Nick Clifton <nickc@redhat.com>
226
227 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
228 architecture type. Add support for bfd_mach_v850e2 and
229 bfd_mach_v850e2v3 machine numbers.
230 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
231 (cmpf.d): Correct order of operands.
232 (cmpf.s): Likewise.
233 (trncf.dul): New pattern.
234 (trncf.duw): New pattern.
235 (trncf.sul): New pattern.
236 (trncf.suw): New pattern.
237 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
238
239 2012-09-13 Nick Clifton <nickc@redhat.com>
240
241 * v850.igen (W,WWWW): Correct computation of register number.
242 (JR32): Remove unnecessary comma.
243 (cmovf.s): Register 0 is an invalid source register.
244 (maddf.s): Remove bogus intermediary rounding.
245 (nmaddf.s): Likewise.
246 (trncf.sl): Remove bogus initial rounding.
247 (trncf.dw): Likewise.
248 (trncf.sl): Likewise.
249 (trncf.sw): Likewise.
250
251 2012-06-15 Joel Brobecker <brobecker@adacore.com>
252
253 * config.in, configure: Regenerate.
254
255 2012-03-28 Rathish C <rathish.c@kpitcummins.com>
256
257 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
258 mpu1_sregs, and fpu_sregs.
259 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
260 in _v850_regs struct.
261 (SP_REGNO): Define.
262 (SP): Redefine using SP_REGNO.
263 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
264 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
265 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
266 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
267 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
268 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
269 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
270 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
271 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
272 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
273 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
274 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
275 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
276 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
277 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
278 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
279 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
280 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
281 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
282 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
283 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
284 (FPU_COMPARE): New enum.
285 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
286 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
287 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
288 * simops.c (Add32): Update prototype.
289 (update_fpsr): New function.
290 (SignalException): New function.
291 (SignalExceptionFPE): New function.
292 (check_invalid_snan): New function.
293 (v850_float_compare): New function.
294 (v850_div): New function.
295 (v850_divu): New function.
296 (v850_sar): New function.
297 (v850_shl): New function.
298 (v850_shr): New function.
299 (v850_satadd): New function.
300 (v850_satsub): New function.
301 (load_data_mem): New function.
302 (store_data_mem): New function.
303 (mpu_load_mem_test): New function.
304 (mpu_store_mem_test): New function.
305 * simops.h: Add function prototype for above mentioned functions.
306 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
307 * v850-dc: Add entry for v850e2 and v850e2v3.
308 * v850.igen: Add support for v850e2 and v850e2v3.
309
310 2012-03-24 Mike Frysinger <vapier@gentoo.org>
311
312 * aclocal.m4, config.in, configure: Regenerate.
313
314 2011-12-03 Mike Frysinger <vapier@gentoo.org>
315
316 * aclocal.m4: New file.
317 * configure: Regenerate.
318
319 2011-10-17 Mike Frysinger <vapier@gentoo.org>
320
321 * configure.ac: Change include to common/acinclude.m4.
322
323 2011-10-17 Mike Frysinger <vapier@gentoo.org>
324
325 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
326 call. Replace common.m4 include with SIM_AC_COMMON.
327 * configure: Regenerate.
328
329 2011-07-05 Mike Frysinger <vapier@gentoo.org>
330
331 * interp.c (sim_do_command): Delete.
332
333 2011-03-21 Kevin Buettner <kevinb@redhat.com>
334
335 * simops (OP_10007E0): Update errno handling as most traps
336 do not invoke the host's functionality directly. Invoke
337 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
338 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
339
340 2011-02-14 Mike Frysinger <vapier@gentoo.org>
341
342 * simops.c (OP_10007E0): Change zfree to free.
343
344 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
345
346 * interp.c (sim_store_register): Update return value to
347 match new API.
348
349 2010-03-30 Mike Frysinger <vapier@gentoo.org>
350
351 * interp.c (interrupt_names): Add const to pointer type.
352 (do_interrupt): Add const to interrupt_name.
353
354 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
355
356 * configure: Regenerate.
357
358 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
359
360 * config.in: Regenerate.
361 * configure: Likewise.
362
363 * configure: Regenerate.
364
365 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
366
367 * configure: Regenerate to track ../common/common.m4 changes.
368 * config.in: Ditto.
369
370 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
371 Daniel Jacobowitz <dan@codesourcery.com>
372 Joseph Myers <joseph@codesourcery.com>
373
374 * configure: Regenerate.
375
376 2008-02-05 DJ Delorie <dj@redhat.com>
377
378 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
379 (OP_18007E0): Likewise.
380 (OP_2C007E0): Likewise.
381 (OP_28007E0): Likewise.
382 * v850.igen (divh): Likewise.
383
384 * simops.c (OP_C0): Correct saturation logic.
385 (OP_220): Likewise.
386 (OP_A0): Likewise.
387 (OP_660): Likewise.
388 (OP_80): Likewise.
389
390 * simops.c (OP_2A0): If the shift count is zero, clear the
391 carry.
392 (OP_A007E0): Likewise.
393 (OP_2C0): Likewise.
394 (OP_C007E0): Likewise.
395 (OP_280): Likewise.
396 (OP_8007E0): Likewise.
397
398 * simops.c (OP_2C207E0): Correct PSW flags for special divu
399 conditions.
400 (OP_2C007E0): Likewise, for div.
401 (OP_28207E0): Likewise, for divhu.
402 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
403 operand.
404 * v850.igen (divh): Likewise, for 2-op divh.
405
406 * v850.igen (bsh): Fix carry logic.
407
408 2007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
409
410 * Makefile.in (interp.o): Uncomment and update.
411
412 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
413
414 * acconfig.h: Remove.
415 * config.in: Regenerate.
416
417 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
418
419 * configure: Regenerated.
420
421 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
422
423 * configure: Regenerated.
424
425 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
426
427 * configure: Regenerated.
428
429 2005-03-23 Mark Kettenis <kettenis@gnu.org>
430
431 * configure: Regenerate.
432
433 2005-01-14 Andrew Cagney <cagney@gnu.org>
434
435 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
436 explicit call to AC_CONFIG_HEADER.
437 * configure: Regenerate.
438
439 2005-01-12 Andrew Cagney <cagney@gnu.org>
440
441 * configure.ac: Update to use ../common/common.m4.
442 * configure: Re-generate.
443
444 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
445
446 * configure: Regenerated to track ../common/aclocal.m4 changes.
447
448 2005-01-07 Andrew Cagney <cagney@gnu.org>
449
450 * configure.ac: Rename configure.in, require autoconf 2.59.
451 * configure: Re-generate.
452
453 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
454
455 * configure: Regenerate for ../common/aclocal.m4 update.
456
457 2004-01-18 Mark Kettenis <kettenis@gnu.org>
458
459 * simops.c: Include <sys/types.h>.
460
461 2003-09-05 Andrew Cagney <cagney@redhat.com>
462 Nick Clifton <nickc@redhat.com>
463
464 * interp.c (sim_open): Accept bfd_mach_v850e1.
465 * v850-dc: Add entry for v850e1.
466 * v850.igen: Add support for v850e1.
467 Add code for DBTRAP and DBRET instructions.
468 (dbtrap): Create a separate v850e1 specific instruction.
469 Only generate a trap if the target is not the v850e1.
470 Otherwise treat it as a special kind of branch.
471 (break): Mark as v850/v850e specific.
472
473 2003-05-16 Ian Lance Taylor <ian@airs.com>
474
475 * Makefile.in (SHELL): Make sure this is defined.
476 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
477
478 2003-04-06 Nick Clifton <nickc@redhat.com>
479
480 * simops.c (OP_40): Delete. Move code to...
481 * v850-igen.c (): ...Here. Sign extend the first operand.
482 * simops.h (OP_40): Remove prototype.
483
484 2003-02-27 Andrew Cagney <cagney@redhat.com>
485
486 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
487
488 2002-11-30 Andrew Cagney <cagney@redhat.com>
489
490 * simops.c: Use int, 1, 0 instead of boolean, true and false.
491 * sim-main.h: Ditto.
492
493 2002-09-27 Jim Wilson <wilson@redhat.com>
494
495 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
496 before.
497 (BIT_CHANGE_OP): Likewise.
498
499 2002-09-26 Jim Wilson <wilson@redhat.com>
500
501 * simops (OP_10007E0): Don't subtract 4 from PC.
502
503 2002-09-19 Nick Clifton <nickc@redhat.com>
504
505 * interp.c (sim_open): Remove reference to v850ea.
506 (sim_create_inferior): Likewise.
507 * v850-dc: Likewise.
508 * v850.igen: Remove all references to v850ea, including v850ea
509 specific instructions.
510
511 2002-08-29 Nick Clifton <nickc@redhat.com>
512
513 From 2001-08-23 Catherine Moore <clm@redhat.com>
514
515 * Makefile.in: Add gen-zero-r0 option.
516 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
517 * simops.c (OP_24007E0): Sign extend the imm9
518 operand of a mul instruction.
519
520 2002-06-17 Andrew Cagney <cagney@redhat.com>
521
522 * simops.c (trace_result): Fix printf formatting.
523
524 2002-06-16 Andrew Cagney <ac131313@redhat.com>
525
526 * configure: Regenerated to track ../common/aclocal.m4 changes.
527
528 2001-12-02 Andrew Cagney <ac131313@redhat.com>
529
530 * Makefile.in (simops.h, table.c): Delete targets.
531 (tmp-gencode, gencode.o, gencode): Delete targets.
532 (simops.h): New file.
533 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
534 * gencode.c: Delete file.
535
536 2001-04-15 J.T. Conklin <jtc@redback.com>
537
538 * Makefile.in (simops.o): Add simops.h to dependency list.
539
540 2001-03-14 Andrew Cagney <ac131313@redhat.com>
541
542 * Makefile.in (gencode): Link with libintl.
543
544 2001-01-31 Jonathan Larmour <jlarmour@redhat.com>
545
546 * Makefile.in (gencode): Link with libopcodes in build tree rather
547 than building source files from there.
548
549 2000-05-30 Nick Clifton <nickc@cygnus.com>
550
551 * v850.igen: Remove illegal instruction pattern, since it is the
552 same as the breakpoint pattern.
553
554 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
555
556 * configure: Regenerated to track ../common/aclocal.m4 changes.
557
558 2000-04-14 Gary Thomas <gthomas@redhat.com>
559
560 * v850.igen: Define 'br *' as illegal since this is the only
561 way to provide a breakpoint on some v850 family processors.
562
563 2000-03-24 Frank Ch. Eigler <fche@redhat.com>
564
565 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
566
567 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
568
569 * configure: Regenerated to track ../common/aclocal.m4 changes.
570
571 1999-05-08 Felix Lee <flee@cygnus.com>
572
573 * configure: Regenerated to track ../common/aclocal.m4 changes.
574
575 Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
576
577 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
578
579 Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
580
581 * Makefile.in (simops.o): Depends on targ-vals.h
582 * simops.c: Include targ-vals.h instead of
583 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
584 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
585 Replace signed long int with signed32.
586
587 Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
588
589 * interp.c: #include "itable.h".
590 (get_insn_name): New function.
591 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
592 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
593
594 Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
595
596 * sim-main.h (INSN_NAME): New arg `cpu'.
597
598 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
599
600 * configure: Regenerated to track ../common/aclocal.m4 changes.
601
602 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
603
604 * configure: Regenerated to track ../common/aclocal.m4 changes.
605 * config.in: Ditto.
606
607 Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
608
609 * acconfig.h: New file.
610 * configure.in: Reverted change of Apr 24; use sinclude again.
611
612 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
613
614 * configure: Regenerated to track ../common/aclocal.m4 changes.
615 * config.in: Ditto.
616
617 Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
618
619 * configure.in: Don't call sinclude.
620
621 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
622
623 * configure: Regenerated to track ../common/aclocal.m4 changes.
624 * sim-main.h (SIM_MAIN_H): Wrap header.
625
626 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
627
628 * configure: Regenerated to track ../common/aclocal.m4 changes.
629
630 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
631
632 * configure: Regenerated to track ../common/aclocal.m4 changes.
633
634 Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
635
636 * interp.c (sim_stop): Delete, second attempt.
637
638 Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
639
640 * interp.c (sim_info): Delete.
641
642 Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
643
644 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
645
646 * simops.c (trace_result): Call trace_generic instead of
647 trace_one_insn.
648 (trace_module): Change variable type to integer.
649 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
650
651 * sim-main.h (trace_module): Change variable decl to integer type.
652 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
653
654 Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
655
656 * interp.c (sim_store_register, sim_fetch_register): Pass in
657 length parameter. Return -1.
658
659 Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
660
661 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
662 IMEM_IMMED. To match recent igen change.
663
664 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
665
666 * configure: Regenerated to track ../common/aclocal.m4 changes.
667
668 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
669
670 * configure: Regenerated to track ../common/aclocal.m4 changes.
671
672 Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
673
674 * sim-main.h (CPU_CIA): Delete, replaced by.
675 (CIA_SET, CIA_SET): Define.
676
677 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
678
679 * configure: Regenerated to track ../common/aclocal.m4 changes.
680
681 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
682
683 * configure: Regenerated to track ../common/aclocal.m4 changes.
684 * config.in: Ditto.
685
686 Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
687
688 * v850.igen: Revert break value back to its old value.
689
690 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
691
692 * configure: Regenerated to track ../common/aclocal.m4 changes.
693
694 Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
695
696 * v850.igen: Make break have a zero first field, since otherwise
697 it clashes with the DIVH instruction.
698
699 Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
700
701 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
702 sim_stopped instead of sim_signalled.
703
704 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
705 SIM_SIGTRAP.
706 (illegal): Rename SIGILL to SIM_SIGILL.
707
708 * sim-main.h, simops.c, interp.c: Do not include signal.h.
709
710 * sim-main.h: Include sim-signal.h instead of signal.h.
711 (SIGTRAP, SIGQUIT): Delete definition.
712 (SIG_V850_EXIT): Delete definition.
713
714 Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
715
716 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
717
718 Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
719
720 * interp.c (sim_open): Check state magic number.
721 (sim-assert.h): Include.
722
723 Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
724
725 * v850.igen: Add model filter field to records.
726
727 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
728
729 * configure: Regenerated to track ../common/aclocal.m4 changes.
730
731 Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
732
733 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
734 SIM_ENGINE_RESTART_HOOK.
735
736 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
737
738 * configure: Regenerated to track ../common/aclocal.m4 changes.
739
740 Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
741
742 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
743
744 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
745 architecture with MSB == 31.
746
747 Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
750
751 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
752
753 * configure: Regenerated to track ../common/aclocal.m4 changes.
754
755 Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
756
757 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
758 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
759 (SIM_EXTRA_CFLAGS): Update.
760
761 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
762
763 * configure: Regenerated to track ../common/aclocal.m4 changes.
764 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
765
766 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
767
768 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
769 * configure: Regenerated to track ../common/aclocal.m4 changes.
770
771 Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
772
773 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
774 (disp22): Only shift left by 1, not 2.
775 ("jmp"): Ensure PC is 2 byte aligned.
776
777 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
778 v850.igen. Fix tracing.
779
780 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
781 "sld.w" insns to v850.igen. Fix tracing.
782 (OP_70): Ditto for "sld.hu".
783
784 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
785
786 * simops.c (condition_met): Make global.
787
788 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
789 TRACE_ST): Define.
790 (TRACE_LD_NAME): Define.
791
792 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
793
794 Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
795
796 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
797
798 * interp.c (hash): Delete.
799
800 * v850.igen (nop): Really do nothing.
801
802 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
803 before.
804 * v850.igen (reti): Return to current PC not previous.
805
806 Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
807
808 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
809 (trace_module): Global, save component/module name across insn.
810
811 * simops.c: Move "bsh" to v850.igen, fix.
812
813 * v850.igen (callt): Load correct number of bytes. Fix tracing.
814 (stsr, ldsr): Correct src, dest fields. Fix tracing.
815 (ctret): Force alignment. Fix tracing.
816
817 Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
818
819 * simops.c (trace_output): Add result argument.
820 (trace_result): New function. Simpler version of trace_output,
821 assumes trace needed.
822 (trace_output): Call trace_result.
823 (trace_output): For IMM_REG_REG, trace correct register.
824 (trace_input): Add case for 16bit immediates.
825 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
826
827 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
828 (trace_values, trace_name, trace_pc, trace_num_values): Make
829 global.
830 (GR, SR): Define.
831
832 v850.insn (movea, stsr): Use.
833 (sxb, sxh, zxb, zxh): Ditto.
834
835 Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
836
837 * simops.c: Move "movea" from here.
838 * v850.igen: To here.
839
840 * v850.igen (simm16): Define, sign extend imm16.
841 (uimm16): Define, no sign extension.
842 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
843
844 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
845 "mov32" from here.
846 * v850.igen: To here.
847 (switch): Fix off by two error in NIA calc.
848
849 Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
850
851 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
852 New static globals.
853 (trace_input): Just save pc, name and values for trace_output.
854 (trace_output): Write trace values to a buffer. Use
855 trace_one_insn to print trace info and buffer.
856 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
857
858 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
859
860 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
861 can be masked out.
862
863 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
864 instructions from here.
865 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
866 setting PSW.
867
868 * interp.c (sim_open): Set psw_mask if machine known.
869
870 Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
871
872 * v850-dc: Add rule to diferentiate between breakpoint and divh.
873 * v850.igen (break): New instruction, breakpoint simulator.
874 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
875
876 Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
877
878 * simops.c (Multiply64): Don't store into register zero.
879
880 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * Makefile.in (semantics.o): Add dependency.
883
884 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
885 do not adjust CIA/NIA.
886
887 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
888
889 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
890
891 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
892 "divun", "pushml" code from here to v850.igen.
893 (divun): Make global.
894 (type3_regs): Make global
895
896 * v850.igen: Move simops.c code to here.
897
898 * interp.c (sim_create_inferior): For v850eq set US bit by
899 default.
900
901 * interp.c (sim_open): Don't set arch, now set by
902 sim_analyze_program.
903
904 * configure: Regenerated to track ../common/aclocal.m4 changes.
905
906 Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
907
908 * simops.c (op_types): Move from here.
909 sim-main.h: To here.
910
911 * sim-main.h (trace_input, trace_output), simops.c: Make global.
912
913 * simops.c (OP_60): Move "jmp" code from here.
914 * v850.igen (jmp): To here.
915
916 * simops.c (OP_60): Move "sld.bu" code from here.
917 * v850.igen (sld.bu): To here.
918
919 Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
920
921 * v850.igen (prepare, ...): Add to v850eq architecture.
922
923 * interp.c (sim_open): Default to v850eq.
924
925 * interp.c (sim_open): Default to v850e.
926 * sim-main.h (signal.h): Include.
927
928 * v850.igen (illegal): Report/halt illegal instructions.
929
930 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
931
932 * configure.in: Add reserved bits option.
933 * configure: Regenerate.
934
935 Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
936
937 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
938
939 * sim-main.h (INSN_NAME):
940
941 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
942 (SIM_EXTRA_DEPS): Add itable.h
943 (tmp-gencode): Does not depend on simops.h
944
945 * sim-main.h (itable.h): Include.
946 (MAX_INSNS, INSN_NAME): Define.
947
948 * interp.c: Compute inttype from the interrupt_names index that
949 was passed in.
950
951 Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
952
953 * simops.c (trace_input): Use trace_printf instead of
954 sim_io_printf.
955 (trace_output): Ditto.
956 (trace_input): Only trace when TRACE_ALU_P. Delete code
957 disasembling instruction.
958 (trace_output): Only trace when TRACE_ALU_P.
959
960 Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
961
962 * simops.c (trace_input, trace_output): Use sim_io_printf.
963 (OP_620): Pass correct argument to trace.
964 (OP_E607E0): Ditto.
965 (trace_input): Obtain prog_bfd, text_start et.al from simulator
966 struct.
967
968 Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
969
970 * v850.igen: New file.
971 * v850-dc: New file.
972
973 Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
974
975
976 * sim-main.h (SEXT16): Delete, use EXTEND16.
977 (SEXT8): Delete, use EXTEND8.
978 (SEXT32): Delete, used?
979 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
980 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
981
982 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
983
984 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
985 replace with TRACE_INSN_P and TRACE_ALU_P.
986
987 * simops.c (trace_input, trace_output): Update.
988
989 * interp.c (sim_engine_run): Delete.
990 (lookup_hash): Delete.
991 (sim_open): Do not fill hash table.
992 (sim_trace): Delete.
993
994 Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
995
996 * simops.c (OP_FFFF): Use sim_engine_halt.
997 (OP_12007E0): Ditto.
998 (OP_10007E0): Ditto.
999
1000 * sim-main.h (struct sim_cpu): Delete member exception. Using
1001 sim-engine et.al.
1002
1003 * interp.c (sim_info): Do not do anything in sim-info.
1004 (sim_stop): Delete, replace with sim-stop.
1005 (sim_stop_reason): Delete, replace with sim-reason.
1006
1007 * sim-main.h (WITH_WATCHPOINTS): Define.
1008 (WITH_MODULO_MEMORY): Define
1009
1010 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1011 sim-reason.
1012
1013 * interp.c (enum interrupt_cond_type): Delete.
1014 (struct interrupt_generator): Delete.
1015 (enum interrupt_type): Drop int_none.
1016 (sim_open): Initialize WATCHPOINT module.
1017 (sim_resume, sim_run): Rename sim_resume to sim_run.
1018 (sim_engine_run): Replace interrupt code with call to sim-events.
1019 (sim_set_interrupt): Delete.
1020 (sim_parse_number): Delete.
1021
1022 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1023
1024 * configure: Regenerated to track ../common/aclocal.m4 changes.
1025
1026 Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1027
1028 * simops.c (fetch_argv): New function, fetch a arg vector from
1029 simulator memory.
1030
1031 * configure.in: Check for fork, execve, execv.
1032 * configure: Regenerate.
1033
1034 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1035 T2H_4 for byte swapping.
1036
1037 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1038 put_half, put_byte): Delete.
1039
1040 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1041
1042 * sim-main.h (load_mem, store_mem): Redefine as macros.
1043 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1044
1045 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1046 transfer data via a buffer.
1047 (fetch_str): New function, fetch string from memory.
1048
1049 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1050
1051 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1052 via sim_do_command.
1053 (sim_do_command): Print error if memory-map command is used. Call
1054 sim_args_command.
1055 (map): Delete, replaced by sim-core.
1056 (sim_memory_init): Delete, replaced by sim-core.
1057 (sim_set_memory_map): Delete, replaced by sim-memopt.
1058 (load_mem): Delete, replaced by sim-core.
1059 (store_mem): Delete, replaced by sim-core.
1060 (sim_write): Delete, replaced by sim-hrw.
1061 (sim_read): Delete, replaced by sim-hrw.
1062
1063 * sim-main.h (struct sim_state): Remove memory members, using
1064 sim-core.c
1065
1066 Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1067
1068 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1069 * interp.c (map): Do not add to a void pointer.
1070
1071 * Makefile.in (INCLUDE): Add sim-main.h
1072
1073 * configure.in: Check for time.h
1074 * configure: Re-generate.
1075
1076 * interp.c (struct interrupt_generator): Make time unsigned long,
1077 address SIM_ADDR.
1078 (sim_resume): Make oldpc SIM_ADDR.
1079 (struct hash_entry): Make mask/opcode unsigned.
1080
1081 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1082
1083 * simops.c (utime.h): Include if available.
1084 (OP_10007E0): Check for UTIME function.
1085 (divun): Put parentheses around shift argument.
1086 (OP_640): Put parentheses around shift argument, was wrong.
1087 (OP_107F0): Return something.
1088
1089 * interp.c (sim_parse_number): Use strtoul not strtol.
1090 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1091
1092 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1093 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1094 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1095 (AC_CHECK_FUNCS): Add utime.
1096 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1097 configure: Regenerate.
1098
1099
1100 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1101 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1102 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1103 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1104 (SIM_ENDIAN, SIM_WARNGINS): Define.
1105
1106 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1107
1108 * interp.c (sim_resume): Pass sd around.
1109
1110 * simops.c (sim-main.h): Include.
1111
1112 * gencode.c (write_template): Generate #include sim-main.h.
1113 (write_opcodes): Ditto.
1114
1115 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1116 (v850_callback): Ditto.
1117 (sim_kind, myname): Ditto.
1118 (lookup_hash): Pass SD. Use sim_io_error.
1119 (sim_set_memory_map): Pass in SD, use.
1120 (init_system): Pass in SD, use.
1121 (sim_open): Update.
1122 (sim_set_profile): Delete.
1123 (sim_set_profile_size): Delete.
1124 (do_interrupt): Pass in SD, use.
1125 (sim_info): Use sim_io_printf.
1126 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1127 argument.
1128 (sim_load): Delete, use common/sim-hload.c
1129 (sim_size): Rename to sim_memory_init.
1130 (sim_write): Remove call to init_system.
1131 (init_system): Delete.
1132 (sim_set_callbacks): Delete.
1133 (sim_set_interrupt): Pass in SD, use.
1134 (start_time): Delete.
1135
1136 * v850_sim.h: Remove everything except `struct simops' from here.
1137 * sim-main.h: Move most to here.
1138 * gencode.c: Move #includes to here.
1139
1140 * sim-main.h(struct _sim_cpu): Rename struct _state.
1141 (#define PC, et.al.): Update
1142 (v850_callback): Delete. Replaced with SIM_DESC arg.
1143 (int8, uint8, int16, uint16, int32, uint32): Define types using
1144 unsigned8 et.al from common/sim-types.h.
1145 * sim-main.h (State): Define as STATE_CPU.
1146
1147 Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1148
1149 * configure.in: Check for time, chmod.
1150 * configure: Regenerate.
1151 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1152
1153 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1154 sys/syscall.h.
1155 (OP_10007E0): Check the existance each SYS_* macro independantly.
1156
1157 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1158
1159 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1160
1161 * configure: Regenerated to track ../common/aclocal.m4 changes.
1162 * config.in: Ditto.
1163
1164 Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1165
1166 * interp.c (sim_kill): Delete.
1167 (sim_create_inferior): Add ABFD argument.
1168 (sim_load): Move setting of PC from here.
1169 (sim_create_inferior): To here.
1170
1171 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1172
1173 * configure: Regenerated to track ../common/aclocal.m4 changes.
1174 * config.in: Ditto.
1175
1176 Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1177
1178 * interp.c (sim_open): Add ABFD argument.
1179
1180 Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1181
1182 * simops.c (bsh): Only set CY flag if either of the bottom
1183 bytes is zero.
1184
1185 * simops.c (prepare, dispose): Lower numbered
1186 registers go to higher numbered address.
1187
1188 * simops.c (unsigned divide instructions): S bit set if result has
1189 top bit set.
1190
1191 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1192 registers go to higher numbered address.
1193
1194 Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1195
1196 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1197 interpretation of SR bit in list18 structure.
1198 (divn, divun): New functions to perform N step divide functions.
1199
1200 Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1201
1202 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1203 with US bit set in the PSW.
1204
1205 Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1206
1207 * interp.c (sim_resume): Opcode functions return amount to be
1208 added to PC and all opcodes take a standard format in the OP[]
1209 array.
1210
1211 (do_format_*): Functions removed.
1212
1213 * v850_sim.h (SP, EP): New register mnemonics.
1214
1215 * gencode.c (write_header): Functions prototypes return an
1216 integer.
1217
1218 * simops.c: Opcode functions return amount to be added to PC.
1219
1220 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1221
1222 * simops.c: Add support for v850e instructions.
1223
1224 * simops.c: Add support for v850eq instructions.
1225
1226 Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1227
1228 * interp.c (sim_open): Add callback argument.
1229 (sim_set_callbacks): Delete SIM_DESC argument.
1230
1231 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1232
1233 * configure: Regenerated to track ../common/aclocal.m4 changes.
1234
1235 Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1236
1237 * interp.c (prog_bfd_was_opened_p): New static local.
1238 (prog_bfd): New global variable.
1239 (sim_open): Undo patch to add -E support.
1240 (sim_close): Close prog_bfd if sim_load opened it.
1241 (sim_load): Record bfd of loaded file in prog_bfd.
1242 * simops.c (prog_bfd): Renamed from exec_bfd.
1243
1244 Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1245
1246 * interp.c (sim_stop): Stub function.
1247
1248 Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1249
1250 * Makefile.in (SIM_OBJS): Add sim-load.o.
1251 * interp.c (sim_kind, myname): New static locals.
1252 (sim_open): Set sim_kind, myname. Ignore -E arg.
1253 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1254 load file into simulator. Set start address from bfd.
1255 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1256
1257 Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1258
1259 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1260 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1261
1262 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1263
1264 * configure: Regenerated to track ../common/aclocal.m4 changes.
1265 * config.in: Ditto.
1266
1267 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1268
1269 * interp.c (sim_open): New arg `kind'.
1270
1271 * configure: Regenerated to track ../common/aclocal.m4 changes.
1272
1273 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1274
1275 * configure: Regenerated to track ../common/aclocal.m4 changes.
1276
1277 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1278
1279 * configure: Regenerated to track ../common/aclocal.m4 changes.
1280
1281 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1282
1283 * configure: Re-generate.
1284
1285 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1286
1287 * configure: Regenerate to track ../common/aclocal.m4 changes.
1288
1289 Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1290
1291 * interp.c (sim_open): New SIM_DESC result. Argument is now
1292 in argv form.
1293 (other sim_*): New SIM_DESC argument.
1294
1295 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1296
1297 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1298 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1299 * configure.in: sinclude ../common/aclocal.m4.
1300 * configure: Regenerated.
1301
1302 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1303
1304 * configure configure.in Makefile.in: Update to new configure
1305 scheme which is more compatible with WinGDB builds.
1306 * configure.in: Improve comment on how to run autoconf.
1307 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1308 * Makefile.in: Use autoconf substitution to install common
1309 makefile fragment.
1310
1311 Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1312
1313 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1314 not zero extend.
1315
1316 Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1317
1318 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1319 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1320 SYS_gettimeofday and SYS_utime from MSVC.
1321
1322 Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1323
1324 * simops.c (OP_10007E0): Know that kill encodes the signal number
1325 via: 0xdead0000 | signal and turn it back into a signal.
1326
1327 Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1328
1329 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1330
1331 * interp.c (sim_open): Cast calloc function.
1332 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1333 program exited with the appropriate exit code.
1334 (sim_set_interrupt): Declare buildargv.
1335
1336 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1337 type correct and work on big endian systems.
1338
1339 Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1340
1341 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1342 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1343 * configure.in: Simplify using macros in ../common/aclocal.m4.
1344 Call AC_CHECK_HEADERS(unistd.h).
1345 * configure: Regenerated.
1346 * config.in: New file.
1347 * simops.c: #include "config.h". #include <unistd.h> if present.
1348
1349 Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1350
1351 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1352 (EIPC, etc): New macros for system registers.
1353 * simops.c, interp.c: Use everywhere.
1354
1355 * interp.c: Add support for interrupts issued by interrupt
1356 generators, either PC- or time-based. Controlled by simulator
1357 command "sim interrupt".
1358
1359 * interp.c: Add support for variable-size allocation of memory,
1360 via simulator command "sim memory-map".
1361 (map): Issue SIGSEGV for references to invalid memory regions.
1362
1363 Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1364
1365 * simops.c: Include <sys/time.h> for struct timeval and
1366 struct timezone.
1367
1368 Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1369
1370 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1371
1372 * simops.c (OP_10007E0): Handle SYS_time.
1373
1374 Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1375
1376 * simops.c: Include <sys/stat.h>.
1377 (OP_10007E0): Handle SYS_stat.
1378
1379 Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1380
1381 * simops.c (OP_10007E0): Don't declare errno.
1382
1383 * simops.c (OP_500): Mask off low bit in displacement
1384 for sld.w.
1385 (OP_501): Similarly.
1386
1387 * simops.c (OP_500): Fix displacement handling for sld.w.
1388 (OP_501): Similarly for sst.w.
1389
1390 * simops.c (trace_input): Remove all references to SEXT7.
1391 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1392 is zero extended for sst/sld instructions.
1393 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1394 was incorrect anyway).
1395
1396 Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1397
1398 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1399 autoconf.
1400 * gencode.c (write_opcodes): Pad operands field to account for
1401 MSVC braindamage.
1402 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1403 doesn't support it. (Why is this here in the first place?!?)
1404 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1405 Change number of operands in struct simops from 9 to 6. Define
1406 SIGTRAP and SIGQUIT for MSVC.
1407
1408 Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1409
1410 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1411 * (map): Add support for external mem in the 1->2 meg range.
1412 Also, abort() when memory access is way out of bounds. (Better to
1413 die than to give wrong result. (This will be fixed later.))
1414 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1415
1416 Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1417
1418 * simops.c (trace_input): Swapped order of operands for output
1419 output of OP_IMM_REG. Changed the fetching of the operands for
1420 OP_LOAD32, and OP_STORE32 to work like op-function.
1421
1422 Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1423
1424 * interp.c: Move includes of remote-sim.h and callback.h to
1425 v850-sim.h.
1426 * (lookup_hash): Add PC to report of hash failure.
1427 * (map load_mem store_mem): New memory subsystem. Models V851
1428 memory system.
1429 * (sim_write sim_read): Use new memory subsystem.
1430 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1431 to make user-defined traps work right.
1432 * simops.c (OP_*): Use new memory subsystem.
1433 * (OP_14007E0 (reti)): Implement reti.
1434 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1435 trap 31. Use new memory subsystem.
1436 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1437 load_mem in RLW macro.
1438
1439 Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1440
1441 * gencode.c (write_opcodes): Output hex values for opcode mask
1442 and patterns.
1443 * interp.c (sim_resume): Save and restore PC from the appropriate
1444 register.
1445 * (sim_fetch_register sim_store_register): Fix byte-order problem
1446 with reading and writing registers.
1447 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1448
1449 Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1450
1451 * simops.c (trace_input): Fix thinko.
1452
1453 Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1454
1455 * simops.c (exec_bfd): Rename from sim_bfd.
1456 (trace_input): Ditto.
1457
1458 Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1459
1460 * simops.c (trace_input): Use find_nearest_line to print line
1461 number, function name or file name of PC.
1462
1463 Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1464
1465 * simops.c: Add tracing support. Use SEXTxx macros instead of
1466 doing hardwired shifts.
1467
1468 * configure.in (--enable-sim-cflags): Add switch to add additional
1469 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1470 tracing.
1471 * configure: Regenerate.
1472
1473 * Makefile.in: Don't require a VPATH capable make if configuring
1474 in the same directory. Don't use CFLAGS for configuration flags.
1475 Add flags from --enable-sim-cflags. Support canadian cross
1476 builds. Rebuild whole simulator if include files change.
1477
1478 * interp.c (v850_debug): New global for debugging.
1479 (lookup_hash,sim_size,sim_set_profile): Use
1480 printf_filtered callback, instead of calling printf directly.
1481 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1482
1483 * v850_sim.h: Use limits.h to set the various sized types.
1484 (SEXT{5,7,16,22}): New macros.
1485
1486 Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1487
1488 * interp.c (hash): Make this an inline function
1489 when compiling with GCC. Simplify.
1490 * simpos.c: Explicitly include "sys/syscall.h". Remove
1491 some #if 0'd code. Enable more emulated syscalls.
1492
1493 Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1494
1495 * interp.c: Fix sign bit handling for add and sub instructions.
1496
1497 Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1498
1499 * gencode.c: Fix various indention & style problems.
1500 Remove test code. Remove #if 0 code.
1501 * interp.c: Provide prototypes for all static functions.
1502 Fix minor indention problems.
1503 (sim_open, sim_resume): Remove unused variables.
1504 (sim_read): Return type is "int".
1505 * simops.c: Remove unused variables.
1506 (divh): Make result of divide-by-zero zero.
1507 (setf): Initialize result to keep compiler quiet.
1508 (sar instructions): These just clear the overflow bit.
1509 * v850_sim.h: Provide prototypes for put_byte, put_half
1510 and put_word.
1511
1512 * interp.c: OP should be an array of 32bit operands!
1513 (v850_callback): Declare.
1514 (do_format_5): Fix extraction of OP[0].
1515 (sim_size): Remove debugging printf.
1516 (sim_set_callbacks): Do something useful.
1517 (sim_stop_reason): Gross hacks to get c-torture running.
1518 * simops.c: Simplify code for computing targets of bCC
1519 insns. Invert 's' bit if 'ov' bit is set for some
1520 instructions. Fix 'cy' bit handling for numerous
1521 instructions. Make the simulator stop when a halt
1522 instruction is encountered. Very crude support for
1523 emulated syscalls (trap 0).
1524 * v850_sim.h: Include "callback.h" and declare
1525 v850_callback. Items in the operand array are 32bits.
1526
1527 Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1528
1529 * interp.c (sim_resume): Fix code to check for a format 3
1530 opcode.
1531 * simops.c: bCC insns only argument is a constant, not a
1532 register value (duh...)
1533
1534 Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1535
1536 * simops.c: Fix "not1" and "set1".
1537
1538 * simops.c: Don't forget to initialize temp for
1539 "ld.h" and "ld.w"
1540
1541 * interp.c: Remove various debugging printfs.
1542
1543 * simops.c: Fix satadd, satsub boundary case handling.
1544
1545 * interp.c (hash): Fix.
1546 * interp.c (do_format_8): Get operands correctly and
1547 call the target function.
1548 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1549
1550 Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1551
1552 * interp.c (do_format_4): Get operands correctly and
1553 call the target function.
1554 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1555 "sst.h", and "sst.w".
1556
1557 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1558 accordingly. Remove many unused definitions.
1559 * interp.c: The V850 doesn't have split I&D spaces. Change
1560 accordingly.
1561 (get_longlong, get_longword, get_word): Deleted.
1562 (write_longlong, write_longword, write_word): Deleted.
1563 (get_operands): Deleted.
1564 (get_byte, get_half, get_word): New functions.
1565 (put_byte, put_half, put_word): New functions.
1566 * simops.c: Remove unused functions. Rough cut at
1567 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1568
1569 * v850_sim.h (struct _state): Remove "psw" field. Add
1570 "sregs" field.
1571 (PSW): Remove bogus definition.
1572 * simops.c: Change condition code handling to use the psw
1573 register within the sregs array. Handle "ldsr" and "stsr".
1574
1575 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1576
1577 * interp.c (do_format_5): Get operands correctly and
1578 call the target function.
1579 (sim_resume): Don't do a PC update for format 5 instructions.
1580 * simops.c: Handle "jarl" and "jmp" instructions.
1581
1582 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1583 "di", and "ei" instructions correctly.
1584
1585 * interp.c (do_format_3): Get operands correctly and call
1586 the target function.
1587 * simops.c: Handle bCC instructions.
1588
1589 * simops.c: Add condition code handling to shift insns.
1590 Fix minor typos in condition code handling for other insns.
1591
1592 * Makefile.in: Fix typo.
1593 * simops.c: Add condition code handling to "sub" "subr" and
1594 "divh" instructions.
1595
1596 * interp.c (hash): Update to be more accurate.
1597 (lookup_hash): Call hash rather than computing the hash
1598 code here.
1599 (do_format_1_2): Handle format 1 and format 2 instructions.
1600 Get operands correctly and call the target function.
1601 (do_format_6): Get operands correctly and call the target
1602 function.
1603 (do_formats_9_10): Rough cut so shift ops will work.
1604 (sim_resume): Tweak to deal with format 1 and format 2
1605 handling in a single funtion. Don't update the PC
1606 for format 3 insns. Fix typos.
1607 * simops.c: Slightly reorganize. Add condition code handling
1608 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1609 and "not" instructions.
1610 * v850_sim.h (reg_t): Registers are 32bits.
1611 (_state): The V850 has 32 general registers. Add a 32bit
1612 psw and pc register too. Add accessor macros
1613
1614 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1615 changes from the d10v simulator.
1616
1617 * simops.c: Add shift support.
1618
1619 * simops.c: Add multiply & divide support. Abort for system
1620 instructions.
1621
1622 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1623 and subr. No condition codes yet.
1624
1625 Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1626
1627 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1628 gencode.c, interp.c, simops.c: Created.
1629
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