sim: sim_{create_inferior,open,parse_args}: constify argv/env slightly
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
1 2016-01-06 Mike Frysinger <vapier@gentoo.org>
2
3 * interp.c (sim_open): Mark argv const.
4 (sim_create_inferior): Mark argv and env const.
5
6 2016-01-04 Mike Frysinger <vapier@gentoo.org>
7
8 * configure: Regenerate.
9
10 2016-01-03 Mike Frysinger <vapier@gentoo.org>
11
12 * interp.c (sim_open): Update sim_parse_args comment.
13
14 2016-01-03 Mike Frysinger <vapier@gentoo.org>
15
16 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
17 * configure: Regenerate.
18
19 2016-01-02 Mike Frysinger <vapier@gentoo.org>
20
21 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
22 LITTLE.
23 * configure: Regenerate.
24
25 2015-12-30 Mike Frysinger <vapier@gentoo.org>
26
27 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
28 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
29 (sim_store_register): Rename to ...
30 (v850_reg_store): ... this.
31 (sim_fetch_register): Rename to ...
32 (v850_reg_fetch): ... this.
33
34 2015-12-27 Mike Frysinger <vapier@gentoo.org>
35
36 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
37
38 2015-12-26 Mike Frysinger <vapier@gentoo.org>
39
40 * config.in, configure: Regenerate.
41
42 2015-12-24 Mike Frysinger <vapier@gentoo.org>
43
44 * sim-main.h (WITH_WATCHPOINTS): Delete.
45
46 2015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
47
48 * simops.c (v850_bins): Fix left shift of negative value.
49
50 2015-11-17 Mike Frysinger <vapier@gentoo.org>
51
52 * sim-main.h (WITH_CORE): Delete.
53
54 2015-11-17 Mike Frysinger <vapier@gentoo.org>
55
56 * sim-main.h (WITH_MODULO_MEMORY): Delete.
57
58 2015-11-15 Mike Frysinger <vapier@gentoo.org>
59
60 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
61
62 2015-11-14 Mike Frysinger <vapier@gentoo.org>
63
64 * interp.c (sim_close): Delete.
65
66 2015-06-23 Mike Frysinger <vapier@gentoo.org>
67
68 * configure: Regenerate.
69
70 2015-06-12 Mike Frysinger <vapier@gentoo.org>
71
72 * configure: Regenerate.
73
74 2015-06-12 Mike Frysinger <vapier@gentoo.org>
75
76 * configure: Regenerate.
77
78 2015-06-11 Mike Frysinger <vapier@gentoo.org>
79
80 * interp.c (INLINE): Delete define.
81
82 2015-04-18 Mike Frysinger <vapier@gentoo.org>
83
84 * sim-main.h (SIM_CPU): Delete.
85
86 2015-04-18 Mike Frysinger <vapier@gentoo.org>
87
88 * sim-main.h (sim_cia): Delete.
89
90 2015-04-17 Mike Frysinger <vapier@gentoo.org>
91
92 * sim-main.h (CIA_GET, CIA_SET): Delete.
93
94 2015-04-15 Mike Frysinger <vapier@gentoo.org>
95
96 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
97 * sim-main.h (STATE_CPU): Delete.
98
99 2015-04-13 Mike Frysinger <vapier@gentoo.org>
100
101 * configure: Regenerate.
102
103 2015-04-13 Mike Frysinger <vapier@gentoo.org>
104
105 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
106 * interp.c (v850_pc_get, v850_pc_set): New functions.
107 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
108 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
109 (sim_pc_get): Delete.
110 * sim-main.h (SIM_CPU): Define.
111 (struct sim_state): Change cpu to an array of pointers.
112 (STATE_CPU): Drop &.
113
114 2015-04-06 Mike Frysinger <vapier@gentoo.org>
115
116 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
117
118 2015-03-31 Mike Frysinger <vapier@gentoo.org>
119
120 * config.in, configure: Regenerate.
121
122 2015-03-24 Mike Frysinger <vapier@gentoo.org>
123
124 * interp.c (sim_pc_get): New function.
125
126 2015-03-16 Mike Frysinger <vapier@gentoo.org>
127
128 * config.in, configure: Regenerate.
129
130 2015-03-14 Mike Frysinger <vapier@gentoo.org>
131
132 * Makefile.in (SIM_RUN_OBJS): Delete.
133
134 2015-03-14 Mike Frysinger <vapier@gentoo.org>
135
136 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
137 string.h & strings.h & time.h.
138 * aclocal.m4, configure: Regenerate.
139
140 2015-02-27 Nick Clifton <nickc@redhat.com>
141
142 * sim-main.h (reg64_t): New type.
143 (v850_regs): Add selID_sregs field.
144 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
145 * v850-dc: Add fields for v850e3v5 instructions.
146 * v850.igen (cvtf.dl): Use correctly signed local value.
147 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
148 Likewise.
149 * interp.c: Fix old style function declarations.
150 * simops.c: Likewise.
151
152 2015-02-24 Nick Clifton <nickc@redhat.com>
153
154 * v850.igen: Add more e3v5 support.
155 (FMAF.S): New pattern.
156 (FMSF.S): New pattern.
157 (FNMAF.S): New pattern.
158 (FNMSF.S): New pattern.
159 (cnvq15q30): New pattern.
160 (cnvq30q15): New pattern.
161 (cnvq31q62): New pattern.
162 (cnvq62q31): New pattern.
163 (dup.h): New pattern.
164 (dup.w): New pattern.
165 (expq31): New pattern.
166 (modadd): New pattern.
167 (mov.dw): New pattern.
168 (mov.h): New pattern.
169 (mov.w): New pattern.
170 (pki16i32): New pattern.
171 (pki16ui8): New pattern.
172 (pki32i16): New pattern.
173 (pki64i32): New pattern.
174 (pkq15q31): New pattern.
175 (pkq30q31): New pattern.
176 (pkq31q15): New pattern.
177 (pkui8i16): New pattern.
178 (vabs.h): New pattern.
179 (vabs.w): New pattern.
180 (vadd.dw): New placeholder pattern.
181 (vadd.h): New placeholder pattern.
182 (vadd.w): New placeholder pattern.
183 (vadds.h): New placeholder pattern.
184 (vadds.w): New placeholder pattern.
185 (vaddsat.h): New placeholder pattern.
186 (vaddsat.w): New placeholder pattern.
187 (vand): New pattern.
188 (vbiq.h): New placeholder pattern.
189 (vbswap.dw): New placeholder pattern.
190 (vbswap.h): New placeholder pattern.
191 (vbswap.w): New placeholder pattern.
192 (vcalc.h): New placeholder pattern.
193 (vcalc.w): New placeholder pattern.
194 (vcmov): New placeholder pattern.
195
196 2014-08-19 Alan Modra <amodra@gmail.com>
197
198 * configure: Regenerate.
199
200 2014-08-15 Roland McGrath <mcgrathr@google.com>
201
202 * configure: Regenerate.
203 * config.in: Regenerate.
204
205 2014-03-04 Mike Frysinger <vapier@gentoo.org>
206
207 * configure: Regenerate.
208
209 2013-09-23 Alan Modra <amodra@gmail.com>
210
211 * configure: Regenerate.
212
213 2013-06-03 Mike Frysinger <vapier@gentoo.org>
214
215 * aclocal.m4, configure: Regenerate.
216
217 2013-05-13 Nick Clifton <nickc@redhat.com>
218
219 * v850.igen (LDSR): Accept but ignore a selID parameter.
220
221 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
222
223 * configure: Rebuild.
224
225 2013-01-28 Nick Clifton <nickc@redhat.com>
226
227 * simops.c (v850_rotl): New function.
228 (v850_bins): New function.
229 * simops.h: Add prototypes fir v850_rotl and v850_bins.
230 * v850-dc: Add entries for V850e3v5.
231 * v850.igen: Add support for v850e3v5.
232 (ld.dw, st.dw, rotl, bins): New patterns.
233
234 2013-01-10 Nick Clifton <nickc@redhat.com>
235
236 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
237 architecture type. Add support for bfd_mach_v850e2 and
238 bfd_mach_v850e2v3 machine numbers.
239 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
240 (cmpf.d): Correct order of operands.
241 (cmpf.s): Likewise.
242 (trncf.dul): New pattern.
243 (trncf.duw): New pattern.
244 (trncf.sul): New pattern.
245 (trncf.suw): New pattern.
246 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
247
248 2012-09-13 Nick Clifton <nickc@redhat.com>
249
250 * v850.igen (W,WWWW): Correct computation of register number.
251 (JR32): Remove unnecessary comma.
252 (cmovf.s): Register 0 is an invalid source register.
253 (maddf.s): Remove bogus intermediary rounding.
254 (nmaddf.s): Likewise.
255 (trncf.sl): Remove bogus initial rounding.
256 (trncf.dw): Likewise.
257 (trncf.sl): Likewise.
258 (trncf.sw): Likewise.
259
260 2012-06-15 Joel Brobecker <brobecker@adacore.com>
261
262 * config.in, configure: Regenerate.
263
264 2012-03-28 Rathish C <rathish.c@kpitcummins.com>
265
266 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
267 mpu1_sregs, and fpu_sregs.
268 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
269 in _v850_regs struct.
270 (SP_REGNO): Define.
271 (SP): Redefine using SP_REGNO.
272 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
273 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
274 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
275 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
276 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
277 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
278 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
279 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
280 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
281 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
282 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
283 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
284 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
285 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
286 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
287 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
288 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
289 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
290 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
291 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
292 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
293 (FPU_COMPARE): New enum.
294 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
295 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
296 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
297 * simops.c (Add32): Update prototype.
298 (update_fpsr): New function.
299 (SignalException): New function.
300 (SignalExceptionFPE): New function.
301 (check_invalid_snan): New function.
302 (v850_float_compare): New function.
303 (v850_div): New function.
304 (v850_divu): New function.
305 (v850_sar): New function.
306 (v850_shl): New function.
307 (v850_shr): New function.
308 (v850_satadd): New function.
309 (v850_satsub): New function.
310 (load_data_mem): New function.
311 (store_data_mem): New function.
312 (mpu_load_mem_test): New function.
313 (mpu_store_mem_test): New function.
314 * simops.h: Add function prototype for above mentioned functions.
315 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
316 * v850-dc: Add entry for v850e2 and v850e2v3.
317 * v850.igen: Add support for v850e2 and v850e2v3.
318
319 2012-03-24 Mike Frysinger <vapier@gentoo.org>
320
321 * aclocal.m4, config.in, configure: Regenerate.
322
323 2011-12-03 Mike Frysinger <vapier@gentoo.org>
324
325 * aclocal.m4: New file.
326 * configure: Regenerate.
327
328 2011-10-17 Mike Frysinger <vapier@gentoo.org>
329
330 * configure.ac: Change include to common/acinclude.m4.
331
332 2011-10-17 Mike Frysinger <vapier@gentoo.org>
333
334 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
335 call. Replace common.m4 include with SIM_AC_COMMON.
336 * configure: Regenerate.
337
338 2011-07-05 Mike Frysinger <vapier@gentoo.org>
339
340 * interp.c (sim_do_command): Delete.
341
342 2011-03-21 Kevin Buettner <kevinb@redhat.com>
343
344 * simops (OP_10007E0): Update errno handling as most traps
345 do not invoke the host's functionality directly. Invoke
346 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
347 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
348
349 2011-02-14 Mike Frysinger <vapier@gentoo.org>
350
351 * simops.c (OP_10007E0): Change zfree to free.
352
353 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
354
355 * interp.c (sim_store_register): Update return value to
356 match new API.
357
358 2010-03-30 Mike Frysinger <vapier@gentoo.org>
359
360 * interp.c (interrupt_names): Add const to pointer type.
361 (do_interrupt): Add const to interrupt_name.
362
363 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
364
365 * configure: Regenerate.
366
367 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
368
369 * config.in: Regenerate.
370 * configure: Likewise.
371
372 * configure: Regenerate.
373
374 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
375
376 * configure: Regenerate to track ../common/common.m4 changes.
377 * config.in: Ditto.
378
379 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
380 Daniel Jacobowitz <dan@codesourcery.com>
381 Joseph Myers <joseph@codesourcery.com>
382
383 * configure: Regenerate.
384
385 2008-02-05 DJ Delorie <dj@redhat.com>
386
387 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
388 (OP_18007E0): Likewise.
389 (OP_2C007E0): Likewise.
390 (OP_28007E0): Likewise.
391 * v850.igen (divh): Likewise.
392
393 * simops.c (OP_C0): Correct saturation logic.
394 (OP_220): Likewise.
395 (OP_A0): Likewise.
396 (OP_660): Likewise.
397 (OP_80): Likewise.
398
399 * simops.c (OP_2A0): If the shift count is zero, clear the
400 carry.
401 (OP_A007E0): Likewise.
402 (OP_2C0): Likewise.
403 (OP_C007E0): Likewise.
404 (OP_280): Likewise.
405 (OP_8007E0): Likewise.
406
407 * simops.c (OP_2C207E0): Correct PSW flags for special divu
408 conditions.
409 (OP_2C007E0): Likewise, for div.
410 (OP_28207E0): Likewise, for divhu.
411 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
412 operand.
413 * v850.igen (divh): Likewise, for 2-op divh.
414
415 * v850.igen (bsh): Fix carry logic.
416
417 2007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
418
419 * Makefile.in (interp.o): Uncomment and update.
420
421 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
422
423 * acconfig.h: Remove.
424 * config.in: Regenerate.
425
426 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
427
428 * configure: Regenerated.
429
430 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
431
432 * configure: Regenerated.
433
434 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
435
436 * configure: Regenerated.
437
438 2005-03-23 Mark Kettenis <kettenis@gnu.org>
439
440 * configure: Regenerate.
441
442 2005-01-14 Andrew Cagney <cagney@gnu.org>
443
444 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
445 explicit call to AC_CONFIG_HEADER.
446 * configure: Regenerate.
447
448 2005-01-12 Andrew Cagney <cagney@gnu.org>
449
450 * configure.ac: Update to use ../common/common.m4.
451 * configure: Re-generate.
452
453 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
454
455 * configure: Regenerated to track ../common/aclocal.m4 changes.
456
457 2005-01-07 Andrew Cagney <cagney@gnu.org>
458
459 * configure.ac: Rename configure.in, require autoconf 2.59.
460 * configure: Re-generate.
461
462 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
463
464 * configure: Regenerate for ../common/aclocal.m4 update.
465
466 2004-01-18 Mark Kettenis <kettenis@gnu.org>
467
468 * simops.c: Include <sys/types.h>.
469
470 2003-09-05 Andrew Cagney <cagney@redhat.com>
471 Nick Clifton <nickc@redhat.com>
472
473 * interp.c (sim_open): Accept bfd_mach_v850e1.
474 * v850-dc: Add entry for v850e1.
475 * v850.igen: Add support for v850e1.
476 Add code for DBTRAP and DBRET instructions.
477 (dbtrap): Create a separate v850e1 specific instruction.
478 Only generate a trap if the target is not the v850e1.
479 Otherwise treat it as a special kind of branch.
480 (break): Mark as v850/v850e specific.
481
482 2003-05-16 Ian Lance Taylor <ian@airs.com>
483
484 * Makefile.in (SHELL): Make sure this is defined.
485 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
486
487 2003-04-06 Nick Clifton <nickc@redhat.com>
488
489 * simops.c (OP_40): Delete. Move code to...
490 * v850-igen.c (): ...Here. Sign extend the first operand.
491 * simops.h (OP_40): Remove prototype.
492
493 2003-02-27 Andrew Cagney <cagney@redhat.com>
494
495 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
496
497 2002-11-30 Andrew Cagney <cagney@redhat.com>
498
499 * simops.c: Use int, 1, 0 instead of boolean, true and false.
500 * sim-main.h: Ditto.
501
502 2002-09-27 Jim Wilson <wilson@redhat.com>
503
504 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
505 before.
506 (BIT_CHANGE_OP): Likewise.
507
508 2002-09-26 Jim Wilson <wilson@redhat.com>
509
510 * simops (OP_10007E0): Don't subtract 4 from PC.
511
512 2002-09-19 Nick Clifton <nickc@redhat.com>
513
514 * interp.c (sim_open): Remove reference to v850ea.
515 (sim_create_inferior): Likewise.
516 * v850-dc: Likewise.
517 * v850.igen: Remove all references to v850ea, including v850ea
518 specific instructions.
519
520 2002-08-29 Nick Clifton <nickc@redhat.com>
521
522 From 2001-08-23 Catherine Moore <clm@redhat.com>
523
524 * Makefile.in: Add gen-zero-r0 option.
525 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
526 * simops.c (OP_24007E0): Sign extend the imm9
527 operand of a mul instruction.
528
529 2002-06-17 Andrew Cagney <cagney@redhat.com>
530
531 * simops.c (trace_result): Fix printf formatting.
532
533 2002-06-16 Andrew Cagney <ac131313@redhat.com>
534
535 * configure: Regenerated to track ../common/aclocal.m4 changes.
536
537 2001-12-02 Andrew Cagney <ac131313@redhat.com>
538
539 * Makefile.in (simops.h, table.c): Delete targets.
540 (tmp-gencode, gencode.o, gencode): Delete targets.
541 (simops.h): New file.
542 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
543 * gencode.c: Delete file.
544
545 2001-04-15 J.T. Conklin <jtc@redback.com>
546
547 * Makefile.in (simops.o): Add simops.h to dependency list.
548
549 2001-03-14 Andrew Cagney <ac131313@redhat.com>
550
551 * Makefile.in (gencode): Link with libintl.
552
553 2001-01-31 Jonathan Larmour <jlarmour@redhat.com>
554
555 * Makefile.in (gencode): Link with libopcodes in build tree rather
556 than building source files from there.
557
558 2000-05-30 Nick Clifton <nickc@cygnus.com>
559
560 * v850.igen: Remove illegal instruction pattern, since it is the
561 same as the breakpoint pattern.
562
563 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
564
565 * configure: Regenerated to track ../common/aclocal.m4 changes.
566
567 2000-04-14 Gary Thomas <gthomas@redhat.com>
568
569 * v850.igen: Define 'br *' as illegal since this is the only
570 way to provide a breakpoint on some v850 family processors.
571
572 2000-03-24 Frank Ch. Eigler <fche@redhat.com>
573
574 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
575
576 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
577
578 * configure: Regenerated to track ../common/aclocal.m4 changes.
579
580 1999-05-08 Felix Lee <flee@cygnus.com>
581
582 * configure: Regenerated to track ../common/aclocal.m4 changes.
583
584 Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
585
586 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
587
588 Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
589
590 * Makefile.in (simops.o): Depends on targ-vals.h
591 * simops.c: Include targ-vals.h instead of
592 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
593 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
594 Replace signed long int with signed32.
595
596 Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
597
598 * interp.c: #include "itable.h".
599 (get_insn_name): New function.
600 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
601 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
602
603 Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
604
605 * sim-main.h (INSN_NAME): New arg `cpu'.
606
607 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
608
609 * configure: Regenerated to track ../common/aclocal.m4 changes.
610
611 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
612
613 * configure: Regenerated to track ../common/aclocal.m4 changes.
614 * config.in: Ditto.
615
616 Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
617
618 * acconfig.h: New file.
619 * configure.in: Reverted change of Apr 24; use sinclude again.
620
621 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
622
623 * configure: Regenerated to track ../common/aclocal.m4 changes.
624 * config.in: Ditto.
625
626 Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
627
628 * configure.in: Don't call sinclude.
629
630 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
631
632 * configure: Regenerated to track ../common/aclocal.m4 changes.
633 * sim-main.h (SIM_MAIN_H): Wrap header.
634
635 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
636
637 * configure: Regenerated to track ../common/aclocal.m4 changes.
638
639 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
640
641 * configure: Regenerated to track ../common/aclocal.m4 changes.
642
643 Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
644
645 * interp.c (sim_stop): Delete, second attempt.
646
647 Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
648
649 * interp.c (sim_info): Delete.
650
651 Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
652
653 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
654
655 * simops.c (trace_result): Call trace_generic instead of
656 trace_one_insn.
657 (trace_module): Change variable type to integer.
658 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
659
660 * sim-main.h (trace_module): Change variable decl to integer type.
661 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
662
663 Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
664
665 * interp.c (sim_store_register, sim_fetch_register): Pass in
666 length parameter. Return -1.
667
668 Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
669
670 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
671 IMEM_IMMED. To match recent igen change.
672
673 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
674
675 * configure: Regenerated to track ../common/aclocal.m4 changes.
676
677 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
678
679 * configure: Regenerated to track ../common/aclocal.m4 changes.
680
681 Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
682
683 * sim-main.h (CPU_CIA): Delete, replaced by.
684 (CIA_SET, CIA_SET): Define.
685
686 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
687
688 * configure: Regenerated to track ../common/aclocal.m4 changes.
689
690 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
691
692 * configure: Regenerated to track ../common/aclocal.m4 changes.
693 * config.in: Ditto.
694
695 Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
696
697 * v850.igen: Revert break value back to its old value.
698
699 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
700
701 * configure: Regenerated to track ../common/aclocal.m4 changes.
702
703 Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
704
705 * v850.igen: Make break have a zero first field, since otherwise
706 it clashes with the DIVH instruction.
707
708 Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
709
710 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
711 sim_stopped instead of sim_signalled.
712
713 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
714 SIM_SIGTRAP.
715 (illegal): Rename SIGILL to SIM_SIGILL.
716
717 * sim-main.h, simops.c, interp.c: Do not include signal.h.
718
719 * sim-main.h: Include sim-signal.h instead of signal.h.
720 (SIGTRAP, SIGQUIT): Delete definition.
721 (SIG_V850_EXIT): Delete definition.
722
723 Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
724
725 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
726
727 Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
728
729 * interp.c (sim_open): Check state magic number.
730 (sim-assert.h): Include.
731
732 Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
733
734 * v850.igen: Add model filter field to records.
735
736 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
737
738 * configure: Regenerated to track ../common/aclocal.m4 changes.
739
740 Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
741
742 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
743 SIM_ENGINE_RESTART_HOOK.
744
745 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
746
747 * configure: Regenerated to track ../common/aclocal.m4 changes.
748
749 Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
750
751 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
752
753 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
754 architecture with MSB == 31.
755
756 Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
759
760 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * configure: Regenerated to track ../common/aclocal.m4 changes.
763
764 Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
767 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
768 (SIM_EXTRA_CFLAGS): Update.
769
770 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
771
772 * configure: Regenerated to track ../common/aclocal.m4 changes.
773 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
774
775 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
776
777 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
778 * configure: Regenerated to track ../common/aclocal.m4 changes.
779
780 Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
781
782 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
783 (disp22): Only shift left by 1, not 2.
784 ("jmp"): Ensure PC is 2 byte aligned.
785
786 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
787 v850.igen. Fix tracing.
788
789 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
790 "sld.w" insns to v850.igen. Fix tracing.
791 (OP_70): Ditto for "sld.hu".
792
793 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
794
795 * simops.c (condition_met): Make global.
796
797 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
798 TRACE_ST): Define.
799 (TRACE_LD_NAME): Define.
800
801 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
802
803 Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
804
805 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
806
807 * interp.c (hash): Delete.
808
809 * v850.igen (nop): Really do nothing.
810
811 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
812 before.
813 * v850.igen (reti): Return to current PC not previous.
814
815 Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
816
817 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
818 (trace_module): Global, save component/module name across insn.
819
820 * simops.c: Move "bsh" to v850.igen, fix.
821
822 * v850.igen (callt): Load correct number of bytes. Fix tracing.
823 (stsr, ldsr): Correct src, dest fields. Fix tracing.
824 (ctret): Force alignment. Fix tracing.
825
826 Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
827
828 * simops.c (trace_output): Add result argument.
829 (trace_result): New function. Simpler version of trace_output,
830 assumes trace needed.
831 (trace_output): Call trace_result.
832 (trace_output): For IMM_REG_REG, trace correct register.
833 (trace_input): Add case for 16bit immediates.
834 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
835
836 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
837 (trace_values, trace_name, trace_pc, trace_num_values): Make
838 global.
839 (GR, SR): Define.
840
841 v850.insn (movea, stsr): Use.
842 (sxb, sxh, zxb, zxh): Ditto.
843
844 Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
845
846 * simops.c: Move "movea" from here.
847 * v850.igen: To here.
848
849 * v850.igen (simm16): Define, sign extend imm16.
850 (uimm16): Define, no sign extension.
851 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
852
853 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
854 "mov32" from here.
855 * v850.igen: To here.
856 (switch): Fix off by two error in NIA calc.
857
858 Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
859
860 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
861 New static globals.
862 (trace_input): Just save pc, name and values for trace_output.
863 (trace_output): Write trace values to a buffer. Use
864 trace_one_insn to print trace info and buffer.
865 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
866
867 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
868
869 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
870 can be masked out.
871
872 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
873 instructions from here.
874 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
875 setting PSW.
876
877 * interp.c (sim_open): Set psw_mask if machine known.
878
879 Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
880
881 * v850-dc: Add rule to diferentiate between breakpoint and divh.
882 * v850.igen (break): New instruction, breakpoint simulator.
883 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
884
885 Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
886
887 * simops.c (Multiply64): Don't store into register zero.
888
889 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
890
891 * Makefile.in (semantics.o): Add dependency.
892
893 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
894 do not adjust CIA/NIA.
895
896 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
897
898 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
899
900 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
901 "divun", "pushml" code from here to v850.igen.
902 (divun): Make global.
903 (type3_regs): Make global
904
905 * v850.igen: Move simops.c code to here.
906
907 * interp.c (sim_create_inferior): For v850eq set US bit by
908 default.
909
910 * interp.c (sim_open): Don't set arch, now set by
911 sim_analyze_program.
912
913 * configure: Regenerated to track ../common/aclocal.m4 changes.
914
915 Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
916
917 * simops.c (op_types): Move from here.
918 sim-main.h: To here.
919
920 * sim-main.h (trace_input, trace_output), simops.c: Make global.
921
922 * simops.c (OP_60): Move "jmp" code from here.
923 * v850.igen (jmp): To here.
924
925 * simops.c (OP_60): Move "sld.bu" code from here.
926 * v850.igen (sld.bu): To here.
927
928 Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
929
930 * v850.igen (prepare, ...): Add to v850eq architecture.
931
932 * interp.c (sim_open): Default to v850eq.
933
934 * interp.c (sim_open): Default to v850e.
935 * sim-main.h (signal.h): Include.
936
937 * v850.igen (illegal): Report/halt illegal instructions.
938
939 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
940
941 * configure.in: Add reserved bits option.
942 * configure: Regenerate.
943
944 Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
945
946 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
947
948 * sim-main.h (INSN_NAME):
949
950 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
951 (SIM_EXTRA_DEPS): Add itable.h
952 (tmp-gencode): Does not depend on simops.h
953
954 * sim-main.h (itable.h): Include.
955 (MAX_INSNS, INSN_NAME): Define.
956
957 * interp.c: Compute inttype from the interrupt_names index that
958 was passed in.
959
960 Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
961
962 * simops.c (trace_input): Use trace_printf instead of
963 sim_io_printf.
964 (trace_output): Ditto.
965 (trace_input): Only trace when TRACE_ALU_P. Delete code
966 disasembling instruction.
967 (trace_output): Only trace when TRACE_ALU_P.
968
969 Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
970
971 * simops.c (trace_input, trace_output): Use sim_io_printf.
972 (OP_620): Pass correct argument to trace.
973 (OP_E607E0): Ditto.
974 (trace_input): Obtain prog_bfd, text_start et.al from simulator
975 struct.
976
977 Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
978
979 * v850.igen: New file.
980 * v850-dc: New file.
981
982 Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
983
984
985 * sim-main.h (SEXT16): Delete, use EXTEND16.
986 (SEXT8): Delete, use EXTEND8.
987 (SEXT32): Delete, used?
988 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
989 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
990
991 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
992
993 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
994 replace with TRACE_INSN_P and TRACE_ALU_P.
995
996 * simops.c (trace_input, trace_output): Update.
997
998 * interp.c (sim_engine_run): Delete.
999 (lookup_hash): Delete.
1000 (sim_open): Do not fill hash table.
1001 (sim_trace): Delete.
1002
1003 Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1004
1005 * simops.c (OP_FFFF): Use sim_engine_halt.
1006 (OP_12007E0): Ditto.
1007 (OP_10007E0): Ditto.
1008
1009 * sim-main.h (struct sim_cpu): Delete member exception. Using
1010 sim-engine et.al.
1011
1012 * interp.c (sim_info): Do not do anything in sim-info.
1013 (sim_stop): Delete, replace with sim-stop.
1014 (sim_stop_reason): Delete, replace with sim-reason.
1015
1016 * sim-main.h (WITH_WATCHPOINTS): Define.
1017 (WITH_MODULO_MEMORY): Define
1018
1019 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1020 sim-reason.
1021
1022 * interp.c (enum interrupt_cond_type): Delete.
1023 (struct interrupt_generator): Delete.
1024 (enum interrupt_type): Drop int_none.
1025 (sim_open): Initialize WATCHPOINT module.
1026 (sim_resume, sim_run): Rename sim_resume to sim_run.
1027 (sim_engine_run): Replace interrupt code with call to sim-events.
1028 (sim_set_interrupt): Delete.
1029 (sim_parse_number): Delete.
1030
1031 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1032
1033 * configure: Regenerated to track ../common/aclocal.m4 changes.
1034
1035 Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1036
1037 * simops.c (fetch_argv): New function, fetch a arg vector from
1038 simulator memory.
1039
1040 * configure.in: Check for fork, execve, execv.
1041 * configure: Regenerate.
1042
1043 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1044 T2H_4 for byte swapping.
1045
1046 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1047 put_half, put_byte): Delete.
1048
1049 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1050
1051 * sim-main.h (load_mem, store_mem): Redefine as macros.
1052 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1053
1054 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1055 transfer data via a buffer.
1056 (fetch_str): New function, fetch string from memory.
1057
1058 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1059
1060 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1061 via sim_do_command.
1062 (sim_do_command): Print error if memory-map command is used. Call
1063 sim_args_command.
1064 (map): Delete, replaced by sim-core.
1065 (sim_memory_init): Delete, replaced by sim-core.
1066 (sim_set_memory_map): Delete, replaced by sim-memopt.
1067 (load_mem): Delete, replaced by sim-core.
1068 (store_mem): Delete, replaced by sim-core.
1069 (sim_write): Delete, replaced by sim-hrw.
1070 (sim_read): Delete, replaced by sim-hrw.
1071
1072 * sim-main.h (struct sim_state): Remove memory members, using
1073 sim-core.c
1074
1075 Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1076
1077 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1078 * interp.c (map): Do not add to a void pointer.
1079
1080 * Makefile.in (INCLUDE): Add sim-main.h
1081
1082 * configure.in: Check for time.h
1083 * configure: Re-generate.
1084
1085 * interp.c (struct interrupt_generator): Make time unsigned long,
1086 address SIM_ADDR.
1087 (sim_resume): Make oldpc SIM_ADDR.
1088 (struct hash_entry): Make mask/opcode unsigned.
1089
1090 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1091
1092 * simops.c (utime.h): Include if available.
1093 (OP_10007E0): Check for UTIME function.
1094 (divun): Put parentheses around shift argument.
1095 (OP_640): Put parentheses around shift argument, was wrong.
1096 (OP_107F0): Return something.
1097
1098 * interp.c (sim_parse_number): Use strtoul not strtol.
1099 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1100
1101 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1102 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1103 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1104 (AC_CHECK_FUNCS): Add utime.
1105 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1106 configure: Regenerate.
1107
1108
1109 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1110 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1111 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1112 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1113 (SIM_ENDIAN, SIM_WARNGINS): Define.
1114
1115 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1116
1117 * interp.c (sim_resume): Pass sd around.
1118
1119 * simops.c (sim-main.h): Include.
1120
1121 * gencode.c (write_template): Generate #include sim-main.h.
1122 (write_opcodes): Ditto.
1123
1124 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1125 (v850_callback): Ditto.
1126 (sim_kind, myname): Ditto.
1127 (lookup_hash): Pass SD. Use sim_io_error.
1128 (sim_set_memory_map): Pass in SD, use.
1129 (init_system): Pass in SD, use.
1130 (sim_open): Update.
1131 (sim_set_profile): Delete.
1132 (sim_set_profile_size): Delete.
1133 (do_interrupt): Pass in SD, use.
1134 (sim_info): Use sim_io_printf.
1135 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1136 argument.
1137 (sim_load): Delete, use common/sim-hload.c
1138 (sim_size): Rename to sim_memory_init.
1139 (sim_write): Remove call to init_system.
1140 (init_system): Delete.
1141 (sim_set_callbacks): Delete.
1142 (sim_set_interrupt): Pass in SD, use.
1143 (start_time): Delete.
1144
1145 * v850_sim.h: Remove everything except `struct simops' from here.
1146 * sim-main.h: Move most to here.
1147 * gencode.c: Move #includes to here.
1148
1149 * sim-main.h(struct _sim_cpu): Rename struct _state.
1150 (#define PC, et.al.): Update
1151 (v850_callback): Delete. Replaced with SIM_DESC arg.
1152 (int8, uint8, int16, uint16, int32, uint32): Define types using
1153 unsigned8 et.al from common/sim-types.h.
1154 * sim-main.h (State): Define as STATE_CPU.
1155
1156 Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1157
1158 * configure.in: Check for time, chmod.
1159 * configure: Regenerate.
1160 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1161
1162 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1163 sys/syscall.h.
1164 (OP_10007E0): Check the existance each SYS_* macro independantly.
1165
1166 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1167
1168 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1169
1170 * configure: Regenerated to track ../common/aclocal.m4 changes.
1171 * config.in: Ditto.
1172
1173 Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1174
1175 * interp.c (sim_kill): Delete.
1176 (sim_create_inferior): Add ABFD argument.
1177 (sim_load): Move setting of PC from here.
1178 (sim_create_inferior): To here.
1179
1180 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1181
1182 * configure: Regenerated to track ../common/aclocal.m4 changes.
1183 * config.in: Ditto.
1184
1185 Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1186
1187 * interp.c (sim_open): Add ABFD argument.
1188
1189 Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1190
1191 * simops.c (bsh): Only set CY flag if either of the bottom
1192 bytes is zero.
1193
1194 * simops.c (prepare, dispose): Lower numbered
1195 registers go to higher numbered address.
1196
1197 * simops.c (unsigned divide instructions): S bit set if result has
1198 top bit set.
1199
1200 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1201 registers go to higher numbered address.
1202
1203 Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1204
1205 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1206 interpretation of SR bit in list18 structure.
1207 (divn, divun): New functions to perform N step divide functions.
1208
1209 Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1210
1211 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1212 with US bit set in the PSW.
1213
1214 Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1215
1216 * interp.c (sim_resume): Opcode functions return amount to be
1217 added to PC and all opcodes take a standard format in the OP[]
1218 array.
1219
1220 (do_format_*): Functions removed.
1221
1222 * v850_sim.h (SP, EP): New register mnemonics.
1223
1224 * gencode.c (write_header): Functions prototypes return an
1225 integer.
1226
1227 * simops.c: Opcode functions return amount to be added to PC.
1228
1229 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1230
1231 * simops.c: Add support for v850e instructions.
1232
1233 * simops.c: Add support for v850eq instructions.
1234
1235 Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1236
1237 * interp.c (sim_open): Add callback argument.
1238 (sim_set_callbacks): Delete SIM_DESC argument.
1239
1240 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1241
1242 * configure: Regenerated to track ../common/aclocal.m4 changes.
1243
1244 Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1245
1246 * interp.c (prog_bfd_was_opened_p): New static local.
1247 (prog_bfd): New global variable.
1248 (sim_open): Undo patch to add -E support.
1249 (sim_close): Close prog_bfd if sim_load opened it.
1250 (sim_load): Record bfd of loaded file in prog_bfd.
1251 * simops.c (prog_bfd): Renamed from exec_bfd.
1252
1253 Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1254
1255 * interp.c (sim_stop): Stub function.
1256
1257 Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1258
1259 * Makefile.in (SIM_OBJS): Add sim-load.o.
1260 * interp.c (sim_kind, myname): New static locals.
1261 (sim_open): Set sim_kind, myname. Ignore -E arg.
1262 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1263 load file into simulator. Set start address from bfd.
1264 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1265
1266 Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1267
1268 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1269 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1270
1271 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1272
1273 * configure: Regenerated to track ../common/aclocal.m4 changes.
1274 * config.in: Ditto.
1275
1276 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1277
1278 * interp.c (sim_open): New arg `kind'.
1279
1280 * configure: Regenerated to track ../common/aclocal.m4 changes.
1281
1282 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1283
1284 * configure: Regenerated to track ../common/aclocal.m4 changes.
1285
1286 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1287
1288 * configure: Regenerated to track ../common/aclocal.m4 changes.
1289
1290 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1291
1292 * configure: Re-generate.
1293
1294 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1295
1296 * configure: Regenerate to track ../common/aclocal.m4 changes.
1297
1298 Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1299
1300 * interp.c (sim_open): New SIM_DESC result. Argument is now
1301 in argv form.
1302 (other sim_*): New SIM_DESC argument.
1303
1304 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1305
1306 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1307 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1308 * configure.in: sinclude ../common/aclocal.m4.
1309 * configure: Regenerated.
1310
1311 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1312
1313 * configure configure.in Makefile.in: Update to new configure
1314 scheme which is more compatible with WinGDB builds.
1315 * configure.in: Improve comment on how to run autoconf.
1316 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1317 * Makefile.in: Use autoconf substitution to install common
1318 makefile fragment.
1319
1320 Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1321
1322 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1323 not zero extend.
1324
1325 Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1326
1327 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1328 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1329 SYS_gettimeofday and SYS_utime from MSVC.
1330
1331 Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1332
1333 * simops.c (OP_10007E0): Know that kill encodes the signal number
1334 via: 0xdead0000 | signal and turn it back into a signal.
1335
1336 Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1337
1338 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1339
1340 * interp.c (sim_open): Cast calloc function.
1341 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1342 program exited with the appropriate exit code.
1343 (sim_set_interrupt): Declare buildargv.
1344
1345 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1346 type correct and work on big endian systems.
1347
1348 Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1349
1350 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1351 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1352 * configure.in: Simplify using macros in ../common/aclocal.m4.
1353 Call AC_CHECK_HEADERS(unistd.h).
1354 * configure: Regenerated.
1355 * config.in: New file.
1356 * simops.c: #include "config.h". #include <unistd.h> if present.
1357
1358 Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1359
1360 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1361 (EIPC, etc): New macros for system registers.
1362 * simops.c, interp.c: Use everywhere.
1363
1364 * interp.c: Add support for interrupts issued by interrupt
1365 generators, either PC- or time-based. Controlled by simulator
1366 command "sim interrupt".
1367
1368 * interp.c: Add support for variable-size allocation of memory,
1369 via simulator command "sim memory-map".
1370 (map): Issue SIGSEGV for references to invalid memory regions.
1371
1372 Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1373
1374 * simops.c: Include <sys/time.h> for struct timeval and
1375 struct timezone.
1376
1377 Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1378
1379 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1380
1381 * simops.c (OP_10007E0): Handle SYS_time.
1382
1383 Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1384
1385 * simops.c: Include <sys/stat.h>.
1386 (OP_10007E0): Handle SYS_stat.
1387
1388 Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1389
1390 * simops.c (OP_10007E0): Don't declare errno.
1391
1392 * simops.c (OP_500): Mask off low bit in displacement
1393 for sld.w.
1394 (OP_501): Similarly.
1395
1396 * simops.c (OP_500): Fix displacement handling for sld.w.
1397 (OP_501): Similarly for sst.w.
1398
1399 * simops.c (trace_input): Remove all references to SEXT7.
1400 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1401 is zero extended for sst/sld instructions.
1402 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1403 was incorrect anyway).
1404
1405 Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1406
1407 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1408 autoconf.
1409 * gencode.c (write_opcodes): Pad operands field to account for
1410 MSVC braindamage.
1411 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1412 doesn't support it. (Why is this here in the first place?!?)
1413 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1414 Change number of operands in struct simops from 9 to 6. Define
1415 SIGTRAP and SIGQUIT for MSVC.
1416
1417 Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1418
1419 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1420 * (map): Add support for external mem in the 1->2 meg range.
1421 Also, abort() when memory access is way out of bounds. (Better to
1422 die than to give wrong result. (This will be fixed later.))
1423 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1424
1425 Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1426
1427 * simops.c (trace_input): Swapped order of operands for output
1428 output of OP_IMM_REG. Changed the fetching of the operands for
1429 OP_LOAD32, and OP_STORE32 to work like op-function.
1430
1431 Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1432
1433 * interp.c: Move includes of remote-sim.h and callback.h to
1434 v850-sim.h.
1435 * (lookup_hash): Add PC to report of hash failure.
1436 * (map load_mem store_mem): New memory subsystem. Models V851
1437 memory system.
1438 * (sim_write sim_read): Use new memory subsystem.
1439 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1440 to make user-defined traps work right.
1441 * simops.c (OP_*): Use new memory subsystem.
1442 * (OP_14007E0 (reti)): Implement reti.
1443 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1444 trap 31. Use new memory subsystem.
1445 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1446 load_mem in RLW macro.
1447
1448 Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1449
1450 * gencode.c (write_opcodes): Output hex values for opcode mask
1451 and patterns.
1452 * interp.c (sim_resume): Save and restore PC from the appropriate
1453 register.
1454 * (sim_fetch_register sim_store_register): Fix byte-order problem
1455 with reading and writing registers.
1456 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1457
1458 Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1459
1460 * simops.c (trace_input): Fix thinko.
1461
1462 Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1463
1464 * simops.c (exec_bfd): Rename from sim_bfd.
1465 (trace_input): Ditto.
1466
1467 Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1468
1469 * simops.c (trace_input): Use find_nearest_line to print line
1470 number, function name or file name of PC.
1471
1472 Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1473
1474 * simops.c: Add tracing support. Use SEXTxx macros instead of
1475 doing hardwired shifts.
1476
1477 * configure.in (--enable-sim-cflags): Add switch to add additional
1478 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1479 tracing.
1480 * configure: Regenerate.
1481
1482 * Makefile.in: Don't require a VPATH capable make if configuring
1483 in the same directory. Don't use CFLAGS for configuration flags.
1484 Add flags from --enable-sim-cflags. Support canadian cross
1485 builds. Rebuild whole simulator if include files change.
1486
1487 * interp.c (v850_debug): New global for debugging.
1488 (lookup_hash,sim_size,sim_set_profile): Use
1489 printf_filtered callback, instead of calling printf directly.
1490 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1491
1492 * v850_sim.h: Use limits.h to set the various sized types.
1493 (SEXT{5,7,16,22}): New macros.
1494
1495 Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1496
1497 * interp.c (hash): Make this an inline function
1498 when compiling with GCC. Simplify.
1499 * simpos.c: Explicitly include "sys/syscall.h". Remove
1500 some #if 0'd code. Enable more emulated syscalls.
1501
1502 Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1503
1504 * interp.c: Fix sign bit handling for add and sub instructions.
1505
1506 Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1507
1508 * gencode.c: Fix various indention & style problems.
1509 Remove test code. Remove #if 0 code.
1510 * interp.c: Provide prototypes for all static functions.
1511 Fix minor indention problems.
1512 (sim_open, sim_resume): Remove unused variables.
1513 (sim_read): Return type is "int".
1514 * simops.c: Remove unused variables.
1515 (divh): Make result of divide-by-zero zero.
1516 (setf): Initialize result to keep compiler quiet.
1517 (sar instructions): These just clear the overflow bit.
1518 * v850_sim.h: Provide prototypes for put_byte, put_half
1519 and put_word.
1520
1521 * interp.c: OP should be an array of 32bit operands!
1522 (v850_callback): Declare.
1523 (do_format_5): Fix extraction of OP[0].
1524 (sim_size): Remove debugging printf.
1525 (sim_set_callbacks): Do something useful.
1526 (sim_stop_reason): Gross hacks to get c-torture running.
1527 * simops.c: Simplify code for computing targets of bCC
1528 insns. Invert 's' bit if 'ov' bit is set for some
1529 instructions. Fix 'cy' bit handling for numerous
1530 instructions. Make the simulator stop when a halt
1531 instruction is encountered. Very crude support for
1532 emulated syscalls (trap 0).
1533 * v850_sim.h: Include "callback.h" and declare
1534 v850_callback. Items in the operand array are 32bits.
1535
1536 Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1537
1538 * interp.c (sim_resume): Fix code to check for a format 3
1539 opcode.
1540 * simops.c: bCC insns only argument is a constant, not a
1541 register value (duh...)
1542
1543 Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1544
1545 * simops.c: Fix "not1" and "set1".
1546
1547 * simops.c: Don't forget to initialize temp for
1548 "ld.h" and "ld.w"
1549
1550 * interp.c: Remove various debugging printfs.
1551
1552 * simops.c: Fix satadd, satsub boundary case handling.
1553
1554 * interp.c (hash): Fix.
1555 * interp.c (do_format_8): Get operands correctly and
1556 call the target function.
1557 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1558
1559 Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1560
1561 * interp.c (do_format_4): Get operands correctly and
1562 call the target function.
1563 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1564 "sst.h", and "sst.w".
1565
1566 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1567 accordingly. Remove many unused definitions.
1568 * interp.c: The V850 doesn't have split I&D spaces. Change
1569 accordingly.
1570 (get_longlong, get_longword, get_word): Deleted.
1571 (write_longlong, write_longword, write_word): Deleted.
1572 (get_operands): Deleted.
1573 (get_byte, get_half, get_word): New functions.
1574 (put_byte, put_half, put_word): New functions.
1575 * simops.c: Remove unused functions. Rough cut at
1576 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1577
1578 * v850_sim.h (struct _state): Remove "psw" field. Add
1579 "sregs" field.
1580 (PSW): Remove bogus definition.
1581 * simops.c: Change condition code handling to use the psw
1582 register within the sregs array. Handle "ldsr" and "stsr".
1583
1584 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1585
1586 * interp.c (do_format_5): Get operands correctly and
1587 call the target function.
1588 (sim_resume): Don't do a PC update for format 5 instructions.
1589 * simops.c: Handle "jarl" and "jmp" instructions.
1590
1591 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1592 "di", and "ei" instructions correctly.
1593
1594 * interp.c (do_format_3): Get operands correctly and call
1595 the target function.
1596 * simops.c: Handle bCC instructions.
1597
1598 * simops.c: Add condition code handling to shift insns.
1599 Fix minor typos in condition code handling for other insns.
1600
1601 * Makefile.in: Fix typo.
1602 * simops.c: Add condition code handling to "sub" "subr" and
1603 "divh" instructions.
1604
1605 * interp.c (hash): Update to be more accurate.
1606 (lookup_hash): Call hash rather than computing the hash
1607 code here.
1608 (do_format_1_2): Handle format 1 and format 2 instructions.
1609 Get operands correctly and call the target function.
1610 (do_format_6): Get operands correctly and call the target
1611 function.
1612 (do_formats_9_10): Rough cut so shift ops will work.
1613 (sim_resume): Tweak to deal with format 1 and format 2
1614 handling in a single funtion. Don't update the PC
1615 for format 3 insns. Fix typos.
1616 * simops.c: Slightly reorganize. Add condition code handling
1617 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1618 and "not" instructions.
1619 * v850_sim.h (reg_t): Registers are 32bits.
1620 (_state): The V850 has 32 general registers. Add a 32bit
1621 psw and pc register too. Add accessor macros
1622
1623 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1624 changes from the d10v simulator.
1625
1626 * simops.c: Add shift support.
1627
1628 * simops.c: Add multiply & divide support. Abort for system
1629 instructions.
1630
1631 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1632 and subr. No condition codes yet.
1633
1634 Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1635
1636 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1637 gencode.c, interp.c, simops.c: Created.
1638
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