gdb: add target_ops::supports_displaced_step
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
5c887dd5
JB
12017-09-06 John Baldwin <jhb@FreeBSD.org>
2
3 * configure: Regenerate.
4
ce39bd38
MF
52016-01-10 Mike Frysinger <vapier@gentoo.org>
6
7 * config.in, configure: Regenerate.
8
22be3fbe
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92016-01-10 Mike Frysinger <vapier@gentoo.org>
10
11 * configure: Regenerate.
12
0dc73ef7
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132016-01-10 Mike Frysinger <vapier@gentoo.org>
14
15 * configure: Regenerate.
16
347fe5bb
MF
172016-01-10 Mike Frysinger <vapier@gentoo.org>
18
19 * configure: Regenerate.
20
99d8e879
MF
212016-01-10 Mike Frysinger <vapier@gentoo.org>
22
23 * configure: Regenerate.
24
35656e95
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252016-01-10 Mike Frysinger <vapier@gentoo.org>
26
27 * configure: Regenerate.
28
16f7876d
MF
292016-01-10 Mike Frysinger <vapier@gentoo.org>
30
31 * configure: Regenerate.
32
e19418e0
MF
332016-01-10 Mike Frysinger <vapier@gentoo.org>
34
35 * configure: Regenerate.
36
936df756
MF
372016-01-09 Mike Frysinger <vapier@gentoo.org>
38
39 * config.in, configure: Regenerate.
40
2e3d4f4d
MF
412016-01-06 Mike Frysinger <vapier@gentoo.org>
42
43 * interp.c (sim_open): Mark argv const.
44 (sim_create_inferior): Mark argv and env const.
45
9bbf6f91
MF
462016-01-04 Mike Frysinger <vapier@gentoo.org>
47
48 * configure: Regenerate.
49
77cf2ef5
MF
502016-01-03 Mike Frysinger <vapier@gentoo.org>
51
52 * interp.c (sim_open): Update sim_parse_args comment.
53
0cb8d851
MF
542016-01-03 Mike Frysinger <vapier@gentoo.org>
55
56 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
57 * configure: Regenerate.
58
1ac72f06
MF
592016-01-02 Mike Frysinger <vapier@gentoo.org>
60
61 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
62 LITTLE.
63 * configure: Regenerate.
64
e1211e55
MF
652015-12-30 Mike Frysinger <vapier@gentoo.org>
66
67 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
68 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
69 (sim_store_register): Rename to ...
70 (v850_reg_store): ... this.
71 (sim_fetch_register): Rename to ...
72 (v850_reg_fetch): ... this.
73
5e744ef8
MF
742015-12-27 Mike Frysinger <vapier@gentoo.org>
75
76 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
77
1b393626
MF
782015-12-26 Mike Frysinger <vapier@gentoo.org>
79
80 * config.in, configure: Regenerate.
81
84e8e361
MF
822015-12-24 Mike Frysinger <vapier@gentoo.org>
83
84 * sim-main.h (WITH_WATCHPOINTS): Delete.
85
1d19cae7
DV
862015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
87
88 * simops.c (v850_bins): Fix left shift of negative value.
89
c389945b
MF
902015-11-17 Mike Frysinger <vapier@gentoo.org>
91
92 * sim-main.h (WITH_CORE): Delete.
93
cdf850e9
MF
942015-11-17 Mike Frysinger <vapier@gentoo.org>
95
96 * sim-main.h (WITH_MODULO_MEMORY): Delete.
97
797eee42
MF
982015-11-15 Mike Frysinger <vapier@gentoo.org>
99
100 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
101
6e4f085c
MF
1022015-11-14 Mike Frysinger <vapier@gentoo.org>
103
104 * interp.c (sim_close): Delete.
105
8d0978fb
MF
1062015-06-23 Mike Frysinger <vapier@gentoo.org>
107
108 * configure: Regenerate.
109
a3487082
MF
1102015-06-12 Mike Frysinger <vapier@gentoo.org>
111
112 * configure: Regenerate.
113
306f4178
MF
1142015-06-12 Mike Frysinger <vapier@gentoo.org>
115
116 * configure: Regenerate.
117
5d19c366
MF
1182015-06-11 Mike Frysinger <vapier@gentoo.org>
119
120 * interp.c (INLINE): Delete define.
121
20bca71d
MF
1222015-04-18 Mike Frysinger <vapier@gentoo.org>
123
124 * sim-main.h (SIM_CPU): Delete.
125
7e83aa92
MF
1262015-04-18 Mike Frysinger <vapier@gentoo.org>
127
128 * sim-main.h (sim_cia): Delete.
129
034685f9
MF
1302015-04-17 Mike Frysinger <vapier@gentoo.org>
131
132 * sim-main.h (CIA_GET, CIA_SET): Delete.
133
78e9aa70
MF
1342015-04-15 Mike Frysinger <vapier@gentoo.org>
135
136 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
137 * sim-main.h (STATE_CPU): Delete.
138
bf12d44e
MF
1392015-04-13 Mike Frysinger <vapier@gentoo.org>
140
141 * configure: Regenerate.
142
14c9ad2e
MF
1432015-04-13 Mike Frysinger <vapier@gentoo.org>
144
145 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
146 * interp.c (v850_pc_get, v850_pc_set): New functions.
147 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
148 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
149 (sim_pc_get): Delete.
150 * sim-main.h (SIM_CPU): Define.
151 (struct sim_state): Change cpu to an array of pointers.
152 (STATE_CPU): Drop &.
153
122bbfb5
MF
1542015-04-06 Mike Frysinger <vapier@gentoo.org>
155
156 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
157
aadc9410
MF
1582015-03-31 Mike Frysinger <vapier@gentoo.org>
159
160 * config.in, configure: Regenerate.
161
05f53ed6
MF
1622015-03-24 Mike Frysinger <vapier@gentoo.org>
163
164 * interp.c (sim_pc_get): New function.
165
ae7d0cac
MF
1662015-03-16 Mike Frysinger <vapier@gentoo.org>
167
168 * config.in, configure: Regenerate.
169
465fb143
MF
1702015-03-14 Mike Frysinger <vapier@gentoo.org>
171
172 * Makefile.in (SIM_RUN_OBJS): Delete.
173
5cddc23a
MF
1742015-03-14 Mike Frysinger <vapier@gentoo.org>
175
176 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
177 string.h & strings.h & time.h.
178 * aclocal.m4, configure: Regenerate.
179
a3976a7c
NC
1802015-02-27 Nick Clifton <nickc@redhat.com>
181
182 * sim-main.h (reg64_t): New type.
183 (v850_regs): Add selID_sregs field.
184 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
185 * v850-dc: Add fields for v850e3v5 instructions.
186 * v850.igen (cvtf.dl): Use correctly signed local value.
187 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
188 Likewise.
189 * interp.c: Fix old style function declarations.
190 * simops.c: Likewise.
191
9ad55e9b
NC
1922015-02-24 Nick Clifton <nickc@redhat.com>
193
194 * v850.igen: Add more e3v5 support.
195 (FMAF.S): New pattern.
196 (FMSF.S): New pattern.
197 (FNMAF.S): New pattern.
198 (FNMSF.S): New pattern.
199 (cnvq15q30): New pattern.
200 (cnvq30q15): New pattern.
201 (cnvq31q62): New pattern.
202 (cnvq62q31): New pattern.
203 (dup.h): New pattern.
204 (dup.w): New pattern.
205 (expq31): New pattern.
206 (modadd): New pattern.
207 (mov.dw): New pattern.
208 (mov.h): New pattern.
209 (mov.w): New pattern.
210 (pki16i32): New pattern.
211 (pki16ui8): New pattern.
212 (pki32i16): New pattern.
213 (pki64i32): New pattern.
214 (pkq15q31): New pattern.
215 (pkq30q31): New pattern.
216 (pkq31q15): New pattern.
217 (pkui8i16): New pattern.
218 (vabs.h): New pattern.
219 (vabs.w): New pattern.
220 (vadd.dw): New placeholder pattern.
221 (vadd.h): New placeholder pattern.
222 (vadd.w): New placeholder pattern.
223 (vadds.h): New placeholder pattern.
224 (vadds.w): New placeholder pattern.
225 (vaddsat.h): New placeholder pattern.
226 (vaddsat.w): New placeholder pattern.
227 (vand): New pattern.
228 (vbiq.h): New placeholder pattern.
229 (vbswap.dw): New placeholder pattern.
230 (vbswap.h): New placeholder pattern.
231 (vbswap.w): New placeholder pattern.
232 (vcalc.h): New placeholder pattern.
233 (vcalc.w): New placeholder pattern.
234 (vcmov): New placeholder pattern.
235
2974be62
AM
2362014-08-19 Alan Modra <amodra@gmail.com>
237
238 * configure: Regenerate.
239
faa743bb
RM
2402014-08-15 Roland McGrath <mcgrathr@google.com>
241
242 * configure: Regenerate.
243 * config.in: Regenerate.
244
1a8a700e
MF
2452014-03-04 Mike Frysinger <vapier@gentoo.org>
246
247 * configure: Regenerate.
248
bf3d9781
AM
2492013-09-23 Alan Modra <amodra@gmail.com>
250
251 * configure: Regenerate.
252
31e6ad7d
MF
2532013-06-03 Mike Frysinger <vapier@gentoo.org>
254
255 * aclocal.m4, configure: Regenerate.
256
fd7b2a54
NC
2572013-05-13 Nick Clifton <nickc@redhat.com>
258
259 * v850.igen (LDSR): Accept but ignore a selID parameter.
260
d3685d60
TT
2612013-05-10 Freddie Chopin <freddie_chopin@op.pl>
262
263 * configure: Rebuild.
264
67d7515b
NC
2652013-01-28 Nick Clifton <nickc@redhat.com>
266
267 * simops.c (v850_rotl): New function.
268 (v850_bins): New function.
269 * simops.h: Add prototypes fir v850_rotl and v850_bins.
270 * v850-dc: Add entries for V850e3v5.
271 * v850.igen: Add support for v850e3v5.
272 (ld.dw, st.dw, rotl, bins): New patterns.
273
85367826
NC
2742013-01-10 Nick Clifton <nickc@redhat.com>
275
276 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
277 architecture type. Add support for bfd_mach_v850e2 and
278 bfd_mach_v850e2v3 machine numbers.
72f4393d
L
279 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
280 (cmpf.d): Correct order of operands.
281 (cmpf.s): Likewise.
282 (trncf.dul): New pattern.
283 (trncf.duw): New pattern.
284 (trncf.sul): New pattern.
285 (trncf.suw): New pattern.
286 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 287
d99ff40f
NC
2882012-09-13 Nick Clifton <nickc@redhat.com>
289
290 * v850.igen (W,WWWW): Correct computation of register number.
291 (JR32): Remove unnecessary comma.
292 (cmovf.s): Register 0 is an invalid source register.
293 (maddf.s): Remove bogus intermediary rounding.
294 (nmaddf.s): Likewise.
295 (trncf.sl): Remove bogus initial rounding.
296 (trncf.dw): Likewise.
297 (trncf.sl): Likewise.
298 (trncf.sw): Likewise.
299
5f3ef9d0
JB
3002012-06-15 Joel Brobecker <brobecker@adacore.com>
301
302 * config.in, configure: Regenerate.
303
2aaed979
KB
3042012-03-28 Rathish C <rathish.c@kpitcummins.com>
305
306 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
307 mpu1_sregs, and fpu_sregs.
308 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
309 in _v850_regs struct.
310 (SP_REGNO): Define.
311 (SP): Redefine using SP_REGNO.
312 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
313 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
314 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
315 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
316 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
317 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
318 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
319 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
320 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
321 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
322 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
323 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
324 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
325 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
326 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
327 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
328 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
329 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
330 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
331 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
332 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
333 (FPU_COMPARE): New enum.
334 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
335 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
336 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
337 * simops.c (Add32): Update prototype.
338 (update_fpsr): New function.
339 (SignalException): New function.
340 (SignalExceptionFPE): New function.
341 (check_invalid_snan): New function.
342 (v850_float_compare): New function.
343 (v850_div): New function.
344 (v850_divu): New function.
345 (v850_sar): New function.
346 (v850_shl): New function.
347 (v850_shr): New function.
348 (v850_satadd): New function.
349 (v850_satsub): New function.
350 (load_data_mem): New function.
351 (store_data_mem): New function.
352 (mpu_load_mem_test): New function.
353 (mpu_store_mem_test): New function.
354 * simops.h: Add function prototype for above mentioned functions.
355 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
356 * v850-dc: Add entry for v850e2 and v850e2v3.
357 * v850.igen: Add support for v850e2 and v850e2v3.
358
2232061b
MF
3592012-03-24 Mike Frysinger <vapier@gentoo.org>
360
361 * aclocal.m4, config.in, configure: Regenerate.
362
db2e4d67
MF
3632011-12-03 Mike Frysinger <vapier@gentoo.org>
364
365 * aclocal.m4: New file.
366 * configure: Regenerate.
367
9c082ca8
MF
3682011-10-17 Mike Frysinger <vapier@gentoo.org>
369
370 * configure.ac: Change include to common/acinclude.m4.
371
6ffe910a
MF
3722011-10-17 Mike Frysinger <vapier@gentoo.org>
373
374 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
375 call. Replace common.m4 include with SIM_AC_COMMON.
376 * configure: Regenerate.
377
2419798b
MF
3782011-07-05 Mike Frysinger <vapier@gentoo.org>
379
380 * interp.c (sim_do_command): Delete.
381
d0f0baa2
KB
3822011-03-21 Kevin Buettner <kevinb@redhat.com>
383
384 * simops (OP_10007E0): Update errno handling as most traps
385 do not invoke the host's functionality directly. Invoke
386 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
387 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
388
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MF
3892011-02-14 Mike Frysinger <vapier@gentoo.org>
390
391 * simops.c (OP_10007E0): Change zfree to free.
392
dae477fe
AB
3932011-01-11 Andrew Burgess <aburgess@broadcom.com>
394
395 * interp.c (sim_store_register): Update return value to
396 match new API.
397
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MF
3982010-03-30 Mike Frysinger <vapier@gentoo.org>
399
400 * interp.c (interrupt_names): Add const to pointer type.
401 (do_interrupt): Add const to interrupt_name.
402
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RW
4032010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
404
405 * configure: Regenerate.
406
d6416cdc
RW
4072009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
408
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RW
409 * config.in: Regenerate.
410 * configure: Likewise.
411
d6416cdc
RW
412 * configure: Regenerate.
413
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HPN
4142008-07-11 Hans-Peter Nilsson <hp@axis.com>
415
416 * configure: Regenerate to track ../common/common.m4 changes.
417 * config.in: Ditto.
418
6efef468 4192008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
420 Daniel Jacobowitz <dan@codesourcery.com>
421 Joseph Myers <joseph@codesourcery.com>
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JM
422
423 * configure: Regenerate.
424
c5fbc25b
DD
4252008-02-05 DJ Delorie <dj@redhat.com>
426
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DD
427 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
428 (OP_18007E0): Likewise.
429 (OP_2C007E0): Likewise.
430 (OP_28007E0): Likewise.
431 * v850.igen (divh): Likewise.
72f4393d 432
c5fbc25b
DD
433 * simops.c (OP_C0): Correct saturation logic.
434 (OP_220): Likewise.
435 (OP_A0): Likewise.
436 (OP_660): Likewise.
437 (OP_80): Likewise.
438
439 * simops.c (OP_2A0): If the shift count is zero, clear the
440 carry.
441 (OP_A007E0): Likewise.
442 (OP_2C0): Likewise.
443 (OP_C007E0): Likewise.
444 (OP_280): Likewise.
445 (OP_8007E0): Likewise.
446
447 * simops.c (OP_2C207E0): Correct PSW flags for special divu
448 conditions.
449 (OP_2C007E0): Likewise, for div.
450 (OP_28207E0): Likewise, for divhu.
451 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
452 operand.
453 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 454
c5fbc25b
DD
455 * v850.igen (bsh): Fix carry logic.
456
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DJ
4572007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
458
459 * Makefile.in (interp.o): Uncomment and update.
460
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HPN
4612006-12-21 Hans-Peter Nilsson <hp@axis.com>
462
463 * acconfig.h: Remove.
464 * config.in: Regenerate.
465
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RE
4662006-06-13 Richard Earnshaw <rearnsha@arm.com>
467
468 * configure: Regenerated.
469
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DJ
4702006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
471
472 * configure: Regenerated.
473
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DJ
4742006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
475
476 * configure: Regenerated.
477
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MK
4782005-03-23 Mark Kettenis <kettenis@gnu.org>
479
480 * configure: Regenerate.
481
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AC
4822005-01-14 Andrew Cagney <cagney@gnu.org>
483
484 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
485 explicit call to AC_CONFIG_HEADER.
486 * configure: Regenerate.
487
f0569246
AC
4882005-01-12 Andrew Cagney <cagney@gnu.org>
489
490 * configure.ac: Update to use ../common/common.m4.
491 * configure: Re-generate.
492
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AC
4932005-01-11 Andrew Cagney <cagney@localhost.localdomain>
494
495 * configure: Regenerated to track ../common/aclocal.m4 changes.
496
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AC
4972005-01-07 Andrew Cagney <cagney@gnu.org>
498
499 * configure.ac: Rename configure.in, require autoconf 2.59.
500 * configure: Re-generate.
501
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HPN
5022004-12-08 Hans-Peter Nilsson <hp@axis.com>
503
504 * configure: Regenerate for ../common/aclocal.m4 update.
505
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MK
5062004-01-18 Mark Kettenis <kettenis@gnu.org>
507
508 * simops.c: Include <sys/types.h>.
509
c5ea1d53
NC
5102003-09-05 Andrew Cagney <cagney@redhat.com>
511 Nick Clifton <nickc@redhat.com>
512
513 * interp.c (sim_open): Accept bfd_mach_v850e1.
514 * v850-dc: Add entry for v850e1.
515 * v850.igen: Add support for v850e1.
516 Add code for DBTRAP and DBRET instructions.
517 (dbtrap): Create a separate v850e1 specific instruction.
518 Only generate a trap if the target is not the v850e1.
519 Otherwise treat it as a special kind of branch.
520 (break): Mark as v850/v850e specific.
72f4393d 521
ae451ac6
ILT
5222003-05-16 Ian Lance Taylor <ian@airs.com>
523
524 * Makefile.in (SHELL): Make sure this is defined.
525 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
526
ebc115b7
NC
5272003-04-06 Nick Clifton <nickc@redhat.com>
528
1eec9e33
NC
529 * simops.c (OP_40): Delete. Move code to...
530 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC
531 * simops.h (OP_40): Remove prototype.
532
6b4a8935
AC
5332003-02-27 Andrew Cagney <cagney@redhat.com>
534
535 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
536
0da2b665
AC
5372002-11-30 Andrew Cagney <cagney@redhat.com>
538
539 * simops.c: Use int, 1, 0 instead of boolean, true and false.
540 * sim-main.h: Ditto.
541
30458d39
JW
5422002-09-27 Jim Wilson <wilson@redhat.com>
543
544 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
545 before.
546 (BIT_CHANGE_OP): Likewise.
547
2e8162ce
JW
5482002-09-26 Jim Wilson <wilson@redhat.com>
549
550 * simops (OP_10007E0): Don't subtract 4 from PC.
551
5d6a173d
NC
5522002-09-19 Nick Clifton <nickc@redhat.com>
553
554 * interp.c (sim_open): Remove reference to v850ea.
555 (sim_create_inferior): Likewise.
556 * v850-dc: Likewise.
557 * v850.igen: Remove all references to v850ea, including v850ea
558 specific instructions.
559
e551c257
NC
5602002-08-29 Nick Clifton <nickc@redhat.com>
561
562 From 2001-08-23 Catherine Moore <clm@redhat.com>
563
564 * Makefile.in: Add gen-zero-r0 option.
565 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
566 * simops.c (OP_24007E0): Sign extend the imm9
567 operand of a mul instruction.
568
d62274a3
AC
5692002-06-17 Andrew Cagney <cagney@redhat.com>
570
571 * simops.c (trace_result): Fix printf formatting.
572
c8cca39f
AC
5732002-06-16 Andrew Cagney <ac131313@redhat.com>
574
575 * configure: Regenerated to track ../common/aclocal.m4 changes.
576
7ef2d4e7
AC
5772001-12-02 Andrew Cagney <ac131313@redhat.com>
578
579 * Makefile.in (simops.h, table.c): Delete targets.
580 (tmp-gencode, gencode.o, gencode): Delete targets.
581 (simops.h): New file.
582 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
583 * gencode.c: Delete file.
72f4393d 584
d4424ada
C
5852001-04-15 J.T. Conklin <jtc@redback.com>
586
587 * Makefile.in (simops.o): Add simops.h to dependency list.
588
1e6cd159
AC
5892001-03-14 Andrew Cagney <ac131313@redhat.com>
590
591 * Makefile.in (gencode): Link with libintl.
592
42acc51e
JL
5932001-01-31 Jonathan Larmour <jlarmour@redhat.com>
594
595 * Makefile.in (gencode): Link with libopcodes in build tree rather
596 than building source files from there.
597
896ad910
NC
5982000-05-30 Nick Clifton <nickc@cygnus.com>
599
600 * v850.igen: Remove illegal instruction pattern, since it is the
601 same as the breakpoint pattern.
602
eb2d80b4
AC
603Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
604
605 * configure: Regenerated to track ../common/aclocal.m4 changes.
606
b9791fcd
FCE
6072000-04-14 Gary Thomas <gthomas@redhat.com>
608
609 * v850.igen: Define 'br *' as illegal since this is the only
610 way to provide a breakpoint on some v850 family processors.
611
de616bc7
FCE
6122000-03-24 Frank Ch. Eigler <fche@redhat.com>
613
614 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
615
d4f3574e
SS
616Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
617
618 * configure: Regenerated to track ../common/aclocal.m4 changes.
619
cd0fc7c3
SS
6201999-05-08 Felix Lee <flee@cygnus.com>
621
622 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 623
c906108c
SS
624Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
625
626 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
627
628Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
629
630 * Makefile.in (simops.o): Depends on targ-vals.h
631 * simops.c: Include targ-vals.h instead of
632 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
633 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
634 Replace signed long int with signed32.
635
636Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
637
638 * interp.c: #include "itable.h".
639 (get_insn_name): New function.
640 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
641 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
642
643Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
644
645 * sim-main.h (INSN_NAME): New arg `cpu'.
646
647Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
648
72f4393d 649 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
650
651Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
652
653 * configure: Regenerated to track ../common/aclocal.m4 changes.
654 * config.in: Ditto.
655
656Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
657
658 * acconfig.h: New file.
659 * configure.in: Reverted change of Apr 24; use sinclude again.
660
661Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
662
663 * configure: Regenerated to track ../common/aclocal.m4 changes.
664 * config.in: Ditto.
665
666Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
667
668 * configure.in: Don't call sinclude.
669
670Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
671
672 * configure: Regenerated to track ../common/aclocal.m4 changes.
673 * sim-main.h (SIM_MAIN_H): Wrap header.
674
675Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
676
677 * configure: Regenerated to track ../common/aclocal.m4 changes.
678
679Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
680
681 * configure: Regenerated to track ../common/aclocal.m4 changes.
682
683Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
684
685 * interp.c (sim_stop): Delete, second attempt.
686
687Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
688
689 * interp.c (sim_info): Delete.
690
691Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
694
695 * simops.c (trace_result): Call trace_generic instead of
696 trace_one_insn.
697 (trace_module): Change variable type to integer.
698 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
699
700 * sim-main.h (trace_module): Change variable decl to integer type.
701 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 702
c906108c
SS
703Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
704
705 * interp.c (sim_store_register, sim_fetch_register): Pass in
706 length parameter. Return -1.
707
708Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
709
710 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
711 IMEM_IMMED. To match recent igen change.
712
713Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
714
715 * configure: Regenerated to track ../common/aclocal.m4 changes.
716
717Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
718
719 * configure: Regenerated to track ../common/aclocal.m4 changes.
720
721Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
722
723 * sim-main.h (CPU_CIA): Delete, replaced by.
724 (CIA_SET, CIA_SET): Define.
725
726Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
727
728 * configure: Regenerated to track ../common/aclocal.m4 changes.
729
730Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
731
732 * configure: Regenerated to track ../common/aclocal.m4 changes.
733 * config.in: Ditto.
734
735Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
736
737 * v850.igen: Revert break value back to its old value.
738
739Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
740
741 * configure: Regenerated to track ../common/aclocal.m4 changes.
742
743Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
744
745 * v850.igen: Make break have a zero first field, since otherwise
746 it clashes with the DIVH instruction.
747
748Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
749
750 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
751 sim_stopped instead of sim_signalled.
752
753 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
754 SIM_SIGTRAP.
755 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 756
c906108c
SS
757 * sim-main.h, simops.c, interp.c: Do not include signal.h.
758
759 * sim-main.h: Include sim-signal.h instead of signal.h.
760 (SIGTRAP, SIGQUIT): Delete definition.
761 (SIG_V850_EXIT): Delete definition.
762
763Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
764
765 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
766
767Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
768
769 * interp.c (sim_open): Check state magic number.
770 (sim-assert.h): Include.
771
772Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
773
774 * v850.igen: Add model filter field to records.
775
776Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * configure: Regenerated to track ../common/aclocal.m4 changes.
779
780Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
781
782 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
783 SIM_ENGINE_RESTART_HOOK.
72f4393d 784
c906108c
SS
785Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
786
787 * configure: Regenerated to track ../common/aclocal.m4 changes.
788
789Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
790
791 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
792
793 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
794 architecture with MSB == 31.
795
796Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
797
798 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
799
800Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
801
802 * configure: Regenerated to track ../common/aclocal.m4 changes.
803
804Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
805
806 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
807 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
808 (SIM_EXTRA_CFLAGS): Update.
72f4393d 809
c906108c
SS
810Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
811
812 * configure: Regenerated to track ../common/aclocal.m4 changes.
813 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
814
815Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
816
817 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
818 * configure: Regenerated to track ../common/aclocal.m4 changes.
819
820Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
821
822 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
823 (disp22): Only shift left by 1, not 2.
824 ("jmp"): Ensure PC is 2 byte aligned.
825
826 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
827 v850.igen. Fix tracing.
828
829 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
830 "sld.w" insns to v850.igen. Fix tracing.
831 (OP_70): Ditto for "sld.hu".
832
833 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
834
835 * simops.c (condition_met): Make global.
836
837 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
838 TRACE_ST): Define.
839 (TRACE_LD_NAME): Define.
840
841 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
842
843Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
844
845 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 846
c906108c
SS
847 * interp.c (hash): Delete.
848
849 * v850.igen (nop): Really do nothing.
850
851 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
852 before.
853 * v850.igen (reti): Return to current PC not previous.
854
855Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
856
857 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
858 (trace_module): Global, save component/module name across insn.
859
860 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 861
c906108c
SS
862 * v850.igen (callt): Load correct number of bytes. Fix tracing.
863 (stsr, ldsr): Correct src, dest fields. Fix tracing.
864 (ctret): Force alignment. Fix tracing.
72f4393d 865
c906108c
SS
866Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
867
868 * simops.c (trace_output): Add result argument.
869 (trace_result): New function. Simpler version of trace_output,
870 assumes trace needed.
871 (trace_output): Call trace_result.
872 (trace_output): For IMM_REG_REG, trace correct register.
873 (trace_input): Add case for 16bit immediates.
874 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
875
876 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
877 (trace_values, trace_name, trace_pc, trace_num_values): Make
878 global.
879 (GR, SR): Define.
72f4393d 880
c906108c
SS
881 v850.insn (movea, stsr): Use.
882 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 883
c906108c
SS
884Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
885
886 * simops.c: Move "movea" from here.
887 * v850.igen: To here.
888
889 * v850.igen (simm16): Define, sign extend imm16.
890 (uimm16): Define, no sign extension.
891 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 892
c906108c
SS
893 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
894 "mov32" from here.
895 * v850.igen: To here.
896 (switch): Fix off by two error in NIA calc.
72f4393d 897
c906108c
SS
898Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
899
900 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
901 New static globals.
902 (trace_input): Just save pc, name and values for trace_output.
903 (trace_output): Write trace values to a buffer. Use
904 trace_one_insn to print trace info and buffer.
905 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 906
c906108c
SS
907Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
908
909 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
910 can be masked out.
911
912 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
913 instructions from here.
914 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
915 setting PSW.
72f4393d 916
c906108c
SS
917 * interp.c (sim_open): Set psw_mask if machine known.
918
919Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
920
921 * v850-dc: Add rule to diferentiate between breakpoint and divh.
922 * v850.igen (break): New instruction, breakpoint simulator.
923 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
924
925Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
926
927 * simops.c (Multiply64): Don't store into register zero.
928
929Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
930
931 * Makefile.in (semantics.o): Add dependency.
932
933 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
934 do not adjust CIA/NIA.
935
936Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
937
938 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 939
c906108c
SS
940 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
941 "divun", "pushml" code from here to v850.igen.
942 (divun): Make global.
943 (type3_regs): Make global
72f4393d 944
c906108c
SS
945 * v850.igen: Move simops.c code to here.
946
947 * interp.c (sim_create_inferior): For v850eq set US bit by
948 default.
949
950 * interp.c (sim_open): Don't set arch, now set by
951 sim_analyze_program.
952
953 * configure: Regenerated to track ../common/aclocal.m4 changes.
954
955Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
956
957 * simops.c (op_types): Move from here.
958 sim-main.h: To here.
959
960 * sim-main.h (trace_input, trace_output), simops.c: Make global.
961
962 * simops.c (OP_60): Move "jmp" code from here.
963 * v850.igen (jmp): To here.
964
965 * simops.c (OP_60): Move "sld.bu" code from here.
966 * v850.igen (sld.bu): To here.
967
968Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
969
970 * v850.igen (prepare, ...): Add to v850eq architecture.
971
972 * interp.c (sim_open): Default to v850eq.
72f4393d 973
c906108c
SS
974 * interp.c (sim_open): Default to v850e.
975 * sim-main.h (signal.h): Include.
976
977 * v850.igen (illegal): Report/halt illegal instructions.
978
979 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
980
981 * configure.in: Add reserved bits option.
982 * configure: Regenerate.
983
984Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
985
986 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
987
72f4393d 988 * sim-main.h (INSN_NAME):
c906108c
SS
989
990 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
991 (SIM_EXTRA_DEPS): Add itable.h
992 (tmp-gencode): Does not depend on simops.h
993
994 * sim-main.h (itable.h): Include.
995 (MAX_INSNS, INSN_NAME): Define.
996
997 * interp.c: Compute inttype from the interrupt_names index that
998 was passed in.
999
1000Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1001
1002 * simops.c (trace_input): Use trace_printf instead of
1003 sim_io_printf.
1004 (trace_output): Ditto.
1005 (trace_input): Only trace when TRACE_ALU_P. Delete code
1006 disasembling instruction.
1007 (trace_output): Only trace when TRACE_ALU_P.
1008
1009Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1010
1011 * simops.c (trace_input, trace_output): Use sim_io_printf.
1012 (OP_620): Pass correct argument to trace.
1013 (OP_E607E0): Ditto.
1014 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1015 struct.
1016
1017Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1018
1019 * v850.igen: New file.
1020 * v850-dc: New file.
1021
1022Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1023
1024
1025 * sim-main.h (SEXT16): Delete, use EXTEND16.
1026 (SEXT8): Delete, use EXTEND8.
1027 (SEXT32): Delete, used?
1028 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1029 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1030
c906108c
SS
1031 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1032
1033 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1034 replace with TRACE_INSN_P and TRACE_ALU_P.
1035
1036 * simops.c (trace_input, trace_output): Update.
1037
1038 * interp.c (sim_engine_run): Delete.
1039 (lookup_hash): Delete.
1040 (sim_open): Do not fill hash table.
1041 (sim_trace): Delete.
1042
1043Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1044
1045 * simops.c (OP_FFFF): Use sim_engine_halt.
1046 (OP_12007E0): Ditto.
1047 (OP_10007E0): Ditto.
1048
1049 * sim-main.h (struct sim_cpu): Delete member exception. Using
1050 sim-engine et.al.
1051
1052 * interp.c (sim_info): Do not do anything in sim-info.
1053 (sim_stop): Delete, replace with sim-stop.
1054 (sim_stop_reason): Delete, replace with sim-reason.
1055
1056 * sim-main.h (WITH_WATCHPOINTS): Define.
1057 (WITH_MODULO_MEMORY): Define
72f4393d 1058
c906108c
SS
1059 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1060 sim-reason.
1061
1062 * interp.c (enum interrupt_cond_type): Delete.
1063 (struct interrupt_generator): Delete.
1064 (enum interrupt_type): Drop int_none.
1065 (sim_open): Initialize WATCHPOINT module.
1066 (sim_resume, sim_run): Rename sim_resume to sim_run.
1067 (sim_engine_run): Replace interrupt code with call to sim-events.
1068 (sim_set_interrupt): Delete.
1069 (sim_parse_number): Delete.
1070
1071Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1072
1073 * configure: Regenerated to track ../common/aclocal.m4 changes.
1074
1075Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1076
1077 * simops.c (fetch_argv): New function, fetch a arg vector from
1078 simulator memory.
1079
1080 * configure.in: Check for fork, execve, execv.
1081 * configure: Regenerate.
1082
1083 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1084 T2H_4 for byte swapping.
1085
1086 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1087 put_half, put_byte): Delete.
1088
1089 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1090
1091 * sim-main.h (load_mem, store_mem): Redefine as macros.
1092 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1093
1094 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1095 transfer data via a buffer.
1096 (fetch_str): New function, fetch string from memory.
1097
1098 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1099
1100 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1101 via sim_do_command.
1102 (sim_do_command): Print error if memory-map command is used. Call
1103 sim_args_command.
1104 (map): Delete, replaced by sim-core.
1105 (sim_memory_init): Delete, replaced by sim-core.
1106 (sim_set_memory_map): Delete, replaced by sim-memopt.
1107 (load_mem): Delete, replaced by sim-core.
1108 (store_mem): Delete, replaced by sim-core.
1109 (sim_write): Delete, replaced by sim-hrw.
1110 (sim_read): Delete, replaced by sim-hrw.
1111
1112 * sim-main.h (struct sim_state): Remove memory members, using
1113 sim-core.c
1114
1115Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1116
1117 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1118 * interp.c (map): Do not add to a void pointer.
72f4393d 1119
c906108c
SS
1120 * Makefile.in (INCLUDE): Add sim-main.h
1121
1122 * configure.in: Check for time.h
1123 * configure: Re-generate.
1124
1125 * interp.c (struct interrupt_generator): Make time unsigned long,
1126 address SIM_ADDR.
1127 (sim_resume): Make oldpc SIM_ADDR.
1128 (struct hash_entry): Make mask/opcode unsigned.
1129
1130 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1131
1132 * simops.c (utime.h): Include if available.
1133 (OP_10007E0): Check for UTIME function.
1134 (divun): Put parentheses around shift argument.
1135 (OP_640): Put parentheses around shift argument, was wrong.
1136 (OP_107F0): Return something.
1137
1138 * interp.c (sim_parse_number): Use strtoul not strtol.
1139 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1140
1141 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1142 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1143 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1144 (AC_CHECK_FUNCS): Add utime.
1145 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1146 configure: Regenerate.
72f4393d 1147
c906108c
SS
1148
1149 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1150 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1151 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1152 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1153 (SIM_ENDIAN, SIM_WARNGINS): Define.
1154
1155 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1156
1157 * interp.c (sim_resume): Pass sd around.
1158
1159 * simops.c (sim-main.h): Include.
1160
1161 * gencode.c (write_template): Generate #include sim-main.h.
1162 (write_opcodes): Ditto.
72f4393d 1163
c906108c
SS
1164 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1165 (v850_callback): Ditto.
1166 (sim_kind, myname): Ditto.
1167 (lookup_hash): Pass SD. Use sim_io_error.
1168 (sim_set_memory_map): Pass in SD, use.
1169 (init_system): Pass in SD, use.
1170 (sim_open): Update.
1171 (sim_set_profile): Delete.
1172 (sim_set_profile_size): Delete.
1173 (do_interrupt): Pass in SD, use.
1174 (sim_info): Use sim_io_printf.
1175 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1176 argument.
1177 (sim_load): Delete, use common/sim-hload.c
1178 (sim_size): Rename to sim_memory_init.
1179 (sim_write): Remove call to init_system.
1180 (init_system): Delete.
1181 (sim_set_callbacks): Delete.
1182 (sim_set_interrupt): Pass in SD, use.
1183 (start_time): Delete.
72f4393d 1184
c906108c
SS
1185 * v850_sim.h: Remove everything except `struct simops' from here.
1186 * sim-main.h: Move most to here.
1187 * gencode.c: Move #includes to here.
1188
1189 * sim-main.h(struct _sim_cpu): Rename struct _state.
1190 (#define PC, et.al.): Update
1191 (v850_callback): Delete. Replaced with SIM_DESC arg.
1192 (int8, uint8, int16, uint16, int32, uint32): Define types using
1193 unsigned8 et.al from common/sim-types.h.
1194 * sim-main.h (State): Define as STATE_CPU.
1195
1196Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1197
1198 * configure.in: Check for time, chmod.
1199 * configure: Regenerate.
1200 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1201
c906108c
SS
1202 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1203 sys/syscall.h.
1204 (OP_10007E0): Check the existance each SYS_* macro independantly.
1205
1206 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1207
1208Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1209
1210 * configure: Regenerated to track ../common/aclocal.m4 changes.
1211 * config.in: Ditto.
1212
1213Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1214
1215 * interp.c (sim_kill): Delete.
1216 (sim_create_inferior): Add ABFD argument.
1217 (sim_load): Move setting of PC from here.
1218 (sim_create_inferior): To here.
1219
1220Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1221
1222 * configure: Regenerated to track ../common/aclocal.m4 changes.
1223 * config.in: Ditto.
1224
1225Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1226
1227 * interp.c (sim_open): Add ABFD argument.
1228
1229Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1230
1231 * simops.c (bsh): Only set CY flag if either of the bottom
1232 bytes is zero.
72f4393d 1233
c906108c
SS
1234 * simops.c (prepare, dispose): Lower numbered
1235 registers go to higher numbered address.
1236
1237 * simops.c (unsigned divide instructions): S bit set if result has
1238 top bit set.
72f4393d 1239
c906108c
SS
1240 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1241 registers go to higher numbered address.
72f4393d 1242
c906108c
SS
1243Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1244
1245 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1246 interpretation of SR bit in list18 structure.
1247 (divn, divun): New functions to perform N step divide functions.
1248
1249Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1250
1251 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1252 with US bit set in the PSW.
1253
1254Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1255
1256 * interp.c (sim_resume): Opcode functions return amount to be
1257 added to PC and all opcodes take a standard format in the OP[]
1258 array.
72f4393d 1259
c906108c
SS
1260 (do_format_*): Functions removed.
1261
1262 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1263
c906108c
SS
1264 * gencode.c (write_header): Functions prototypes return an
1265 integer.
1266
1267 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1268
c906108c 1269 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1270
c906108c 1271 * simops.c: Add support for v850e instructions.
72f4393d 1272
c906108c 1273 * simops.c: Add support for v850eq instructions.
72f4393d 1274
c906108c
SS
1275Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1276
1277 * interp.c (sim_open): Add callback argument.
1278 (sim_set_callbacks): Delete SIM_DESC argument.
1279
1280Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1281
1282 * configure: Regenerated to track ../common/aclocal.m4 changes.
1283
1284Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1285
1286 * interp.c (prog_bfd_was_opened_p): New static local.
1287 (prog_bfd): New global variable.
1288 (sim_open): Undo patch to add -E support.
1289 (sim_close): Close prog_bfd if sim_load opened it.
1290 (sim_load): Record bfd of loaded file in prog_bfd.
1291 * simops.c (prog_bfd): Renamed from exec_bfd.
1292
1293Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1294
1295 * interp.c (sim_stop): Stub function.
1296
1297Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1298
1299 * Makefile.in (SIM_OBJS): Add sim-load.o.
1300 * interp.c (sim_kind, myname): New static locals.
1301 (sim_open): Set sim_kind, myname. Ignore -E arg.
1302 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1303 load file into simulator. Set start address from bfd.
1304 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1305
1306Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1307
1308 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1309 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1310
1311Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1312
1313 * configure: Regenerated to track ../common/aclocal.m4 changes.
1314 * config.in: Ditto.
1315
1316Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1317
1318 * interp.c (sim_open): New arg `kind'.
1319
1320 * configure: Regenerated to track ../common/aclocal.m4 changes.
1321
1322Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1323
1324 * configure: Regenerated to track ../common/aclocal.m4 changes.
1325
1326Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1327
1328 * configure: Regenerated to track ../common/aclocal.m4 changes.
1329
1330Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1331
1332 * configure: Re-generate.
1333
1334Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1335
1336 * configure: Regenerate to track ../common/aclocal.m4 changes.
1337
1338Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1339
1340 * interp.c (sim_open): New SIM_DESC result. Argument is now
1341 in argv form.
1342 (other sim_*): New SIM_DESC argument.
1343
1344Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1345
1346 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1347 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1348 * configure.in: sinclude ../common/aclocal.m4.
1349 * configure: Regenerated.
1350
1351Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1352
1353 * configure configure.in Makefile.in: Update to new configure
1354 scheme which is more compatible with WinGDB builds.
1355 * configure.in: Improve comment on how to run autoconf.
1356 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1357 * Makefile.in: Use autoconf substitution to install common
1358 makefile fragment.
1359
1360Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1361
1362 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1363 not zero extend.
1364
1365Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1366
1367 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1368 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1369 SYS_gettimeofday and SYS_utime from MSVC.
1370
1371Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1372
1373 * simops.c (OP_10007E0): Know that kill encodes the signal number
1374 via: 0xdead0000 | signal and turn it back into a signal.
1375
1376Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1377
1378 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1379
1380 * interp.c (sim_open): Cast calloc function.
1381 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1382 program exited with the appropriate exit code.
1383 (sim_set_interrupt): Declare buildargv.
1384
1385 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1386 type correct and work on big endian systems.
1387
1388Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1389
1390 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1391 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1392 * configure.in: Simplify using macros in ../common/aclocal.m4.
1393 Call AC_CHECK_HEADERS(unistd.h).
1394 * configure: Regenerated.
1395 * config.in: New file.
1396 * simops.c: #include "config.h". #include <unistd.h> if present.
1397
1398Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1399
1400 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1401 (EIPC, etc): New macros for system registers.
1402 * simops.c, interp.c: Use everywhere.
1403
1404 * interp.c: Add support for interrupts issued by interrupt
1405 generators, either PC- or time-based. Controlled by simulator
1406 command "sim interrupt".
1407
1408 * interp.c: Add support for variable-size allocation of memory,
1409 via simulator command "sim memory-map".
1410 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1411
c906108c 1412Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1413
1414 * simops.c: Include <sys/time.h> for struct timeval and
1415 struct timezone.
1416
c906108c
SS
1417Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1418
1419 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1420
1421 * simops.c (OP_10007E0): Handle SYS_time.
1422
1423Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1424
1425 * simops.c: Include <sys/stat.h>.
1426 (OP_10007E0): Handle SYS_stat.
1427
1428Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1429
1430 * simops.c (OP_10007E0): Don't declare errno.
1431
1432 * simops.c (OP_500): Mask off low bit in displacement
1433 for sld.w.
1434 (OP_501): Similarly.
1435
1436 * simops.c (OP_500): Fix displacement handling for sld.w.
1437 (OP_501): Similarly for sst.w.
1438
1439 * simops.c (trace_input): Remove all references to SEXT7.
1440 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1441 is zero extended for sst/sld instructions.
1442 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1443 was incorrect anyway).
1444
1445Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1446
1447 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1448 autoconf.
1449 * gencode.c (write_opcodes): Pad operands field to account for
1450 MSVC braindamage.
1451 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1452 doesn't support it. (Why is this here in the first place?!?)
1453 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1454 Change number of operands in struct simops from 9 to 6. Define
1455 SIGTRAP and SIGQUIT for MSVC.
1456
1457Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1458
1459 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1460 * (map): Add support for external mem in the 1->2 meg range.
1461 Also, abort() when memory access is way out of bounds. (Better to
1462 die than to give wrong result. (This will be fixed later.))
1463 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1464
1465Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1466
1467 * simops.c (trace_input): Swapped order of operands for output
1468 output of OP_IMM_REG. Changed the fetching of the operands for
1469 OP_LOAD32, and OP_STORE32 to work like op-function.
1470
c906108c
SS
1471Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1472
1473 * interp.c: Move includes of remote-sim.h and callback.h to
1474 v850-sim.h.
1475 * (lookup_hash): Add PC to report of hash failure.
1476 * (map load_mem store_mem): New memory subsystem. Models V851
1477 memory system.
1478 * (sim_write sim_read): Use new memory subsystem.
1479 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1480 to make user-defined traps work right.
1481 * simops.c (OP_*): Use new memory subsystem.
1482 * (OP_14007E0 (reti)): Implement reti.
1483 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1484 trap 31. Use new memory subsystem.
1485 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1486 load_mem in RLW macro.
1487
1488Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1489
1490 * gencode.c (write_opcodes): Output hex values for opcode mask
1491 and patterns.
1492 * interp.c (sim_resume): Save and restore PC from the appropriate
1493 register.
1494 * (sim_fetch_register sim_store_register): Fix byte-order problem
1495 with reading and writing registers.
1496 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1497
1498Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1499
72f4393d 1500 * simops.c (trace_input): Fix thinko.
c906108c
SS
1501
1502Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1503
1504 * simops.c (exec_bfd): Rename from sim_bfd.
1505 (trace_input): Ditto.
1506
1507Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1508
1509 * simops.c (trace_input): Use find_nearest_line to print line
1510 number, function name or file name of PC.
1511
1512Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1513
1514 * simops.c: Add tracing support. Use SEXTxx macros instead of
1515 doing hardwired shifts.
1516
1517 * configure.in (--enable-sim-cflags): Add switch to add additional
1518 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1519 tracing.
1520 * configure: Regenerate.
1521
1522 * Makefile.in: Don't require a VPATH capable make if configuring
1523 in the same directory. Don't use CFLAGS for configuration flags.
1524 Add flags from --enable-sim-cflags. Support canadian cross
1525 builds. Rebuild whole simulator if include files change.
1526
1527 * interp.c (v850_debug): New global for debugging.
1528 (lookup_hash,sim_size,sim_set_profile): Use
1529 printf_filtered callback, instead of calling printf directly.
1530 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1531
1532 * v850_sim.h: Use limits.h to set the various sized types.
1533 (SEXT{5,7,16,22}): New macros.
1534
1535Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1536
1537 * interp.c (hash): Make this an inline function
1538 when compiling with GCC. Simplify.
1539 * simpos.c: Explicitly include "sys/syscall.h". Remove
1540 some #if 0'd code. Enable more emulated syscalls.
1541
1542Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1543
1544 * interp.c: Fix sign bit handling for add and sub instructions.
1545
1546Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1547
1548 * gencode.c: Fix various indention & style problems.
1549 Remove test code. Remove #if 0 code.
1550 * interp.c: Provide prototypes for all static functions.
1551 Fix minor indention problems.
1552 (sim_open, sim_resume): Remove unused variables.
1553 (sim_read): Return type is "int".
1554 * simops.c: Remove unused variables.
1555 (divh): Make result of divide-by-zero zero.
1556 (setf): Initialize result to keep compiler quiet.
1557 (sar instructions): These just clear the overflow bit.
1558 * v850_sim.h: Provide prototypes for put_byte, put_half
1559 and put_word.
1560
1561 * interp.c: OP should be an array of 32bit operands!
1562 (v850_callback): Declare.
1563 (do_format_5): Fix extraction of OP[0].
1564 (sim_size): Remove debugging printf.
1565 (sim_set_callbacks): Do something useful.
1566 (sim_stop_reason): Gross hacks to get c-torture running.
1567 * simops.c: Simplify code for computing targets of bCC
1568 insns. Invert 's' bit if 'ov' bit is set for some
1569 instructions. Fix 'cy' bit handling for numerous
1570 instructions. Make the simulator stop when a halt
1571 instruction is encountered. Very crude support for
1572 emulated syscalls (trap 0).
1573 * v850_sim.h: Include "callback.h" and declare
1574 v850_callback. Items in the operand array are 32bits.
1575
1576Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1577
1578 * interp.c (sim_resume): Fix code to check for a format 3
1579 opcode.
1580 * simops.c: bCC insns only argument is a constant, not a
1581 register value (duh...)
1582
1583Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1584
1585 * simops.c: Fix "not1" and "set1".
1586
1587 * simops.c: Don't forget to initialize temp for
1588 "ld.h" and "ld.w"
1589
1590 * interp.c: Remove various debugging printfs.
1591
1592 * simops.c: Fix satadd, satsub boundary case handling.
1593
1594 * interp.c (hash): Fix.
1595 * interp.c (do_format_8): Get operands correctly and
1596 call the target function.
1597 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1598
1599Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1600
1601 * interp.c (do_format_4): Get operands correctly and
1602 call the target function.
1603 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1604 "sst.h", and "sst.w".
1605
1606 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1607 accordingly. Remove many unused definitions.
1608 * interp.c: The V850 doesn't have split I&D spaces. Change
1609 accordingly.
1610 (get_longlong, get_longword, get_word): Deleted.
1611 (write_longlong, write_longword, write_word): Deleted.
1612 (get_operands): Deleted.
1613 (get_byte, get_half, get_word): New functions.
1614 (put_byte, put_half, put_word): New functions.
1615 * simops.c: Remove unused functions. Rough cut at
1616 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1617
1618 * v850_sim.h (struct _state): Remove "psw" field. Add
1619 "sregs" field.
1620 (PSW): Remove bogus definition.
1621 * simops.c: Change condition code handling to use the psw
1622 register within the sregs array. Handle "ldsr" and "stsr".
1623
1624 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1625
1626 * interp.c (do_format_5): Get operands correctly and
1627 call the target function.
1628 (sim_resume): Don't do a PC update for format 5 instructions.
1629 * simops.c: Handle "jarl" and "jmp" instructions.
1630
1631 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1632 "di", and "ei" instructions correctly.
1633
1634 * interp.c (do_format_3): Get operands correctly and call
1635 the target function.
1636 * simops.c: Handle bCC instructions.
1637
1638 * simops.c: Add condition code handling to shift insns.
1639 Fix minor typos in condition code handling for other insns.
1640
1641 * Makefile.in: Fix typo.
1642 * simops.c: Add condition code handling to "sub" "subr" and
1643 "divh" instructions.
1644
1645 * interp.c (hash): Update to be more accurate.
1646 (lookup_hash): Call hash rather than computing the hash
1647 code here.
1648 (do_format_1_2): Handle format 1 and format 2 instructions.
1649 Get operands correctly and call the target function.
1650 (do_format_6): Get operands correctly and call the target
1651 function.
1652 (do_formats_9_10): Rough cut so shift ops will work.
1653 (sim_resume): Tweak to deal with format 1 and format 2
1654 handling in a single funtion. Don't update the PC
1655 for format 3 insns. Fix typos.
1656 * simops.c: Slightly reorganize. Add condition code handling
1657 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1658 and "not" instructions.
1659 * v850_sim.h (reg_t): Registers are 32bits.
1660 (_state): The V850 has 32 general registers. Add a 32bit
1661 psw and pc register too. Add accessor macros
1662
1663 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1664 changes from the d10v simulator.
1665
1666 * simops.c: Add shift support.
1667
1668 * simops.c: Add multiply & divide support. Abort for system
1669 instructions.
1670
1671 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1672 and subr. No condition codes yet.
1673
1674Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1675
72f4393d 1676 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c
SS
1677 gencode.c, interp.c, simops.c: Created.
1678
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