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