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sim: replace CIA_{GET,SET} with CPU_PC_{GET,SET}
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
034685f9
MF		 12015-04-17 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-main.h (CIA_GET, CIA_SET): Delete.
4
78e9aa70
MF		 52015-04-15 Mike Frysinger <vapier@gentoo.org>
6
7 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
8 * sim-main.h (STATE_CPU): Delete.
9
bf12d44e
MF		 102015-04-13 Mike Frysinger <vapier@gentoo.org>
11
12 * configure: Regenerate.
13
14c9ad2e
MF		 142015-04-13 Mike Frysinger <vapier@gentoo.org>
15
16 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
17 * interp.c (v850_pc_get, v850_pc_set): New functions.
18 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
19 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
20 (sim_pc_get): Delete.
21 * sim-main.h (SIM_CPU): Define.
22 (struct sim_state): Change cpu to an array of pointers.
23 (STATE_CPU): Drop &.
24
122bbfb5
MF		 252015-04-06 Mike Frysinger <vapier@gentoo.org>
26
27 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
28
aadc9410
MF		 292015-03-31 Mike Frysinger <vapier@gentoo.org>
30
31 * config.in, configure: Regenerate.
32
05f53ed6
MF		 332015-03-24 Mike Frysinger <vapier@gentoo.org>
34
35 * interp.c (sim_pc_get): New function.
36
ae7d0cac
MF		 372015-03-16 Mike Frysinger <vapier@gentoo.org>
38
39 * config.in, configure: Regenerate.
40
465fb143
MF		 412015-03-14 Mike Frysinger <vapier@gentoo.org>
42
43 * Makefile.in (SIM_RUN_OBJS): Delete.
44
5cddc23a
MF		 452015-03-14 Mike Frysinger <vapier@gentoo.org>
46
47 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
48 string.h & strings.h & time.h.
49 * aclocal.m4, configure: Regenerate.
50
a3976a7c
NC		 512015-02-27 Nick Clifton <nickc@redhat.com>
52
53 * sim-main.h (reg64_t): New type.
54 (v850_regs): Add selID_sregs field.
55 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
56 * v850-dc: Add fields for v850e3v5 instructions.
57 * v850.igen (cvtf.dl): Use correctly signed local value.
58 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
59 Likewise.
60 * interp.c: Fix old style function declarations.
61 * simops.c: Likewise.
62
9ad55e9b
NC		 632015-02-24 Nick Clifton <nickc@redhat.com>
64
65 * v850.igen: Add more e3v5 support.
66 (FMAF.S): New pattern.
67 (FMSF.S): New pattern.
68 (FNMAF.S): New pattern.
69 (FNMSF.S): New pattern.
70 (cnvq15q30): New pattern.
71 (cnvq30q15): New pattern.
72 (cnvq31q62): New pattern.
73 (cnvq62q31): New pattern.
74 (dup.h): New pattern.
75 (dup.w): New pattern.
76 (expq31): New pattern.
77 (modadd): New pattern.
78 (mov.dw): New pattern.
79 (mov.h): New pattern.
80 (mov.w): New pattern.
81 (pki16i32): New pattern.
82 (pki16ui8): New pattern.
83 (pki32i16): New pattern.
84 (pki64i32): New pattern.
85 (pkq15q31): New pattern.
86 (pkq30q31): New pattern.
87 (pkq31q15): New pattern.
88 (pkui8i16): New pattern.
89 (vabs.h): New pattern.
90 (vabs.w): New pattern.
91 (vadd.dw): New placeholder pattern.
92 (vadd.h): New placeholder pattern.
93 (vadd.w): New placeholder pattern.
94 (vadds.h): New placeholder pattern.
95 (vadds.w): New placeholder pattern.
96 (vaddsat.h): New placeholder pattern.
97 (vaddsat.w): New placeholder pattern.
98 (vand): New pattern.
99 (vbiq.h): New placeholder pattern.
100 (vbswap.dw): New placeholder pattern.
101 (vbswap.h): New placeholder pattern.
102 (vbswap.w): New placeholder pattern.
103 (vcalc.h): New placeholder pattern.
104 (vcalc.w): New placeholder pattern.
105 (vcmov): New placeholder pattern.
106
2974be62
AM		 1072014-08-19 Alan Modra <amodra@gmail.com>
108
109 * configure: Regenerate.
110
faa743bb
RM		 1112014-08-15 Roland McGrath <mcgrathr@google.com>
112
113 * configure: Regenerate.
114 * config.in: Regenerate.
115
1a8a700e
MF		 1162014-03-04 Mike Frysinger <vapier@gentoo.org>
117
118 * configure: Regenerate.
119
bf3d9781
AM		 1202013-09-23 Alan Modra <amodra@gmail.com>
121
122 * configure: Regenerate.
123
31e6ad7d
MF		 1242013-06-03 Mike Frysinger <vapier@gentoo.org>
125
126 * aclocal.m4, configure: Regenerate.
127
fd7b2a54
NC		 1282013-05-13 Nick Clifton <nickc@redhat.com>
129
130 * v850.igen (LDSR): Accept but ignore a selID parameter.
131
d3685d60
TT		 1322013-05-10 Freddie Chopin <freddie_chopin@op.pl>
133
134 * configure: Rebuild.
135
67d7515b
NC		 1362013-01-28 Nick Clifton <nickc@redhat.com>
137
138 * simops.c (v850_rotl): New function.
139 (v850_bins): New function.
140 * simops.h: Add prototypes fir v850_rotl and v850_bins.
141 * v850-dc: Add entries for V850e3v5.
142 * v850.igen: Add support for v850e3v5.
143 (ld.dw, st.dw, rotl, bins): New patterns.
144
85367826
NC		 1452013-01-10 Nick Clifton <nickc@redhat.com>
146
147 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
148 architecture type. Add support for bfd_mach_v850e2 and
149 bfd_mach_v850e2v3 machine numbers.
150 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
151 (cmpf.d): Correct order of operands.
152 (cmpf.s): Likewise.
153 (trncf.dul): New pattern.
154 (trncf.duw): New pattern.
155 (trncf.sul): New pattern.
156 (trncf.suw): New pattern.
157 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
158
d99ff40f
NC		 1592012-09-13 Nick Clifton <nickc@redhat.com>
160
161 * v850.igen (W,WWWW): Correct computation of register number.
162 (JR32): Remove unnecessary comma.
163 (cmovf.s): Register 0 is an invalid source register.
164 (maddf.s): Remove bogus intermediary rounding.
165 (nmaddf.s): Likewise.
166 (trncf.sl): Remove bogus initial rounding.
167 (trncf.dw): Likewise.
168 (trncf.sl): Likewise.
169 (trncf.sw): Likewise.
170
5f3ef9d0
JB		 1712012-06-15 Joel Brobecker <brobecker@adacore.com>
172
173 * config.in, configure: Regenerate.
174
2aaed979
KB		 1752012-03-28 Rathish C <rathish.c@kpitcummins.com>
176
177 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
178 mpu1_sregs, and fpu_sregs.
179 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
180 in _v850_regs struct.
181 (SP_REGNO): Define.
182 (SP): Redefine using SP_REGNO.
183 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
184 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
185 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
186 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
187 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
188 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
189 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
190 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
191 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
192 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
193 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
194 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
195 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
196 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
197 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
198 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
199 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
200 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
201 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
202 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
203 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
204 (FPU_COMPARE): New enum.
205 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
206 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
207 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
208 * simops.c (Add32): Update prototype.
209 (update_fpsr): New function.
210 (SignalException): New function.
211 (SignalExceptionFPE): New function.
212 (check_invalid_snan): New function.
213 (v850_float_compare): New function.
214 (v850_div): New function.
215 (v850_divu): New function.
216 (v850_sar): New function.
217 (v850_shl): New function.
218 (v850_shr): New function.
219 (v850_satadd): New function.
220 (v850_satsub): New function.
221 (load_data_mem): New function.
222 (store_data_mem): New function.
223 (mpu_load_mem_test): New function.
224 (mpu_store_mem_test): New function.
225 * simops.h: Add function prototype for above mentioned functions.
226 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
227 * v850-dc: Add entry for v850e2 and v850e2v3.
228 * v850.igen: Add support for v850e2 and v850e2v3.
229
2232061b
MF		 2302012-03-24 Mike Frysinger <vapier@gentoo.org>
231
232 * aclocal.m4, config.in, configure: Regenerate.
233
db2e4d67
MF		 2342011-12-03 Mike Frysinger <vapier@gentoo.org>
235
236 * aclocal.m4: New file.
237 * configure: Regenerate.
238
9c082ca8
MF		 2392011-10-17 Mike Frysinger <vapier@gentoo.org>
240
241 * configure.ac: Change include to common/acinclude.m4.
242
6ffe910a
MF		 2432011-10-17 Mike Frysinger <vapier@gentoo.org>
244
245 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
246 call. Replace common.m4 include with SIM_AC_COMMON.
247 * configure: Regenerate.
248
2419798b
MF		 2492011-07-05 Mike Frysinger <vapier@gentoo.org>
250
251 * interp.c (sim_do_command): Delete.
252
d0f0baa2
KB		 2532011-03-21 Kevin Buettner <kevinb@redhat.com>
254
255 * simops (OP_10007E0): Update errno handling as most traps
256 do not invoke the host's functionality directly. Invoke
257 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
258 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
259
d79fe0d6
MF		 2602011-02-14 Mike Frysinger <vapier@gentoo.org>
261
262 * simops.c (OP_10007E0): Change zfree to free.
263
dae477fe
AB		 2642011-01-11 Andrew Burgess <aburgess@broadcom.com>
265
266 * interp.c (sim_store_register): Update return value to
267 match new API.
268
4e9586f0
MF		 2692010-03-30 Mike Frysinger <vapier@gentoo.org>
270
271 * interp.c (interrupt_names): Add const to pointer type.
272 (do_interrupt): Add const to interrupt_name.
273
3725885a
RW		 2742010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
275
276 * configure: Regenerate.
277
d6416cdc
RW		 2782009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
279
81ecdfbb
RW		 280 * config.in: Regenerate.
281 * configure: Likewise.
282
d6416cdc
RW		 283 * configure: Regenerate.
284
b5bd9624
HPN		 2852008-07-11 Hans-Peter Nilsson <hp@axis.com>
286
287 * configure: Regenerate to track ../common/common.m4 changes.
288 * config.in: Ditto.
289
6efef468
JM		 2902008-06-06 Vladimir Prus <vladimir@codesourcery.com>
291 Daniel Jacobowitz <dan@codesourcery.com>
292 Joseph Myers <joseph@codesourcery.com>
293
294 * configure: Regenerate.
295
c5fbc25b
DD		 2962008-02-05 DJ Delorie <dj@redhat.com>
297
98e460c3
DD		 298 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
299 (OP_18007E0): Likewise.
300 (OP_2C007E0): Likewise.
301 (OP_28007E0): Likewise.
302 * v850.igen (divh): Likewise.
303
c5fbc25b
DD		 304 * simops.c (OP_C0): Correct saturation logic.
305 (OP_220): Likewise.
306 (OP_A0): Likewise.
307 (OP_660): Likewise.
308 (OP_80): Likewise.
309
310 * simops.c (OP_2A0): If the shift count is zero, clear the
311 carry.
312 (OP_A007E0): Likewise.
313 (OP_2C0): Likewise.
314 (OP_C007E0): Likewise.
315 (OP_280): Likewise.
316 (OP_8007E0): Likewise.
317
318 * simops.c (OP_2C207E0): Correct PSW flags for special divu
319 conditions.
320 (OP_2C007E0): Likewise, for div.
321 (OP_28207E0): Likewise, for divhu.
322 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
323 operand.
324 * v850.igen (divh): Likewise, for 2-op divh.
325
326 * v850.igen (bsh): Fix carry logic.
327
cb5c8c39
DJ		 3282007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
329
330 * Makefile.in (interp.o): Uncomment and update.
331
edc5d9ec
HPN		 3322006-12-21 Hans-Peter Nilsson <hp@axis.com>
333
334 * acconfig.h: Remove.
335 * config.in: Regenerate.
336
e85e3205
RE		 3372006-06-13 Richard Earnshaw <rearnsha@arm.com>
338
339 * configure: Regenerated.
340
2f0122dc
DJ		 3412006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
342
343 * configure: Regenerated.
344
20e95c23
DJ		 3452006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
346
347 * configure: Regenerated.
348
2b193c4a
MK		 3492005-03-23 Mark Kettenis <kettenis@gnu.org>
350
351 * configure: Regenerate.
352
35695fd6
AC		 3532005-01-14 Andrew Cagney <cagney@gnu.org>
354
355 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
356 explicit call to AC_CONFIG_HEADER.
357 * configure: Regenerate.
358
f0569246
AC		 3592005-01-12 Andrew Cagney <cagney@gnu.org>
360
361 * configure.ac: Update to use ../common/common.m4.
362 * configure: Re-generate.
363
38f48d72
AC		 3642005-01-11 Andrew Cagney <cagney@localhost.localdomain>
365
366 * configure: Regenerated to track ../common/aclocal.m4 changes.
367
b7026657
AC		 3682005-01-07 Andrew Cagney <cagney@gnu.org>
369
370 * configure.ac: Rename configure.in, require autoconf 2.59.
371 * configure: Re-generate.
372
379832de
HPN		 3732004-12-08 Hans-Peter Nilsson <hp@axis.com>
374
375 * configure: Regenerate for ../common/aclocal.m4 update.
376
4389ce38
MK		 3772004-01-18 Mark Kettenis <kettenis@gnu.org>
378
379 * simops.c: Include <sys/types.h>.
380
c5ea1d53
NC		 3812003-09-05 Andrew Cagney <cagney@redhat.com>
382 Nick Clifton <nickc@redhat.com>
383
384 * interp.c (sim_open): Accept bfd_mach_v850e1.
385 * v850-dc: Add entry for v850e1.
386 * v850.igen: Add support for v850e1.
387 Add code for DBTRAP and DBRET instructions.
388 (dbtrap): Create a separate v850e1 specific instruction.
389 Only generate a trap if the target is not the v850e1.
390 Otherwise treat it as a special kind of branch.
391 (break): Mark as v850/v850e specific.
392
ae451ac6
ILT		 3932003-05-16 Ian Lance Taylor <ian@airs.com>
394
395 * Makefile.in (SHELL): Make sure this is defined.
396 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
397
ebc115b7
NC		 3982003-04-06 Nick Clifton <nickc@redhat.com>
399
1eec9e33
NC		 400 * simops.c (OP_40): Delete. Move code to...
401 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 402 * simops.h (OP_40): Remove prototype.
403
6b4a8935
AC		 4042003-02-27 Andrew Cagney <cagney@redhat.com>
405
406 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
407
0da2b665
AC		 4082002-11-30 Andrew Cagney <cagney@redhat.com>
409
410 * simops.c: Use int, 1, 0 instead of boolean, true and false.
411 * sim-main.h: Ditto.
412
30458d39
JW		 4132002-09-27 Jim Wilson <wilson@redhat.com>
414
415 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
416 before.
417 (BIT_CHANGE_OP): Likewise.
418
2e8162ce
JW		 4192002-09-26 Jim Wilson <wilson@redhat.com>
420
421 * simops (OP_10007E0): Don't subtract 4 from PC.
422
5d6a173d
NC		 4232002-09-19 Nick Clifton <nickc@redhat.com>
424
425 * interp.c (sim_open): Remove reference to v850ea.
426 (sim_create_inferior): Likewise.
427 * v850-dc: Likewise.
428 * v850.igen: Remove all references to v850ea, including v850ea
429 specific instructions.
430
e551c257
NC		 4312002-08-29 Nick Clifton <nickc@redhat.com>
432
433 From 2001-08-23 Catherine Moore <clm@redhat.com>
434
435 * Makefile.in: Add gen-zero-r0 option.
436 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
437 * simops.c (OP_24007E0): Sign extend the imm9
438 operand of a mul instruction.
439
d62274a3
AC		 4402002-06-17 Andrew Cagney <cagney@redhat.com>
441
442 * simops.c (trace_result): Fix printf formatting.
443
c8cca39f
AC		 4442002-06-16 Andrew Cagney <ac131313@redhat.com>
445
446 * configure: Regenerated to track ../common/aclocal.m4 changes.
447
7ef2d4e7
AC		 4482001-12-02 Andrew Cagney <ac131313@redhat.com>
449
450 * Makefile.in (simops.h, table.c): Delete targets.
451 (tmp-gencode, gencode.o, gencode): Delete targets.
452 (simops.h): New file.
453 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
454 * gencode.c: Delete file.
455
d4424ada
C		 4562001-04-15 J.T. Conklin <jtc@redback.com>
457
458 * Makefile.in (simops.o): Add simops.h to dependency list.
459
1e6cd159
AC		 4602001-03-14 Andrew Cagney <ac131313@redhat.com>
461
462 * Makefile.in (gencode): Link with libintl.
463
42acc51e
JL		 4642001-01-31 Jonathan Larmour <jlarmour@redhat.com>
465
466 * Makefile.in (gencode): Link with libopcodes in build tree rather
467 than building source files from there.
468
896ad910
NC		 4692000-05-30 Nick Clifton <nickc@cygnus.com>
470
471 * v850.igen: Remove illegal instruction pattern, since it is the
472 same as the breakpoint pattern.
473
eb2d80b4
AC		 474Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
475
476 * configure: Regenerated to track ../common/aclocal.m4 changes.
477
b9791fcd
FCE		 4782000-04-14 Gary Thomas <gthomas@redhat.com>
479
480 * v850.igen: Define 'br *' as illegal since this is the only
481 way to provide a breakpoint on some v850 family processors.
482
de616bc7
FCE		 4832000-03-24 Frank Ch. Eigler <fche@redhat.com>
484
485 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
486
d4f3574e
SS		 487Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
488
489 * configure: Regenerated to track ../common/aclocal.m4 changes.
490
cd0fc7c3
SS		 4911999-05-08 Felix Lee <flee@cygnus.com>
492
493 * configure: Regenerated to track ../common/aclocal.m4 changes.
494
c906108c
SS		 495Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
496
497 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
498
499Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
500
501 * Makefile.in (simops.o): Depends on targ-vals.h
502 * simops.c: Include targ-vals.h instead of
503 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
504 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
505 Replace signed long int with signed32.
506
507Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
508
509 * interp.c: #include "itable.h".
510 (get_insn_name): New function.
511 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
512 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
513
514Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
515
516 * sim-main.h (INSN_NAME): New arg `cpu'.
517
518Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
519
520 * configure: Regenerated to track ../common/aclocal.m4 changes.
521
522Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
523
524 * configure: Regenerated to track ../common/aclocal.m4 changes.
525 * config.in: Ditto.
526
527Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
528
529 * acconfig.h: New file.
530 * configure.in: Reverted change of Apr 24; use sinclude again.
531
532Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
533
534 * configure: Regenerated to track ../common/aclocal.m4 changes.
535 * config.in: Ditto.
536
537Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
538
539 * configure.in: Don't call sinclude.
540
541Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
542
543 * configure: Regenerated to track ../common/aclocal.m4 changes.
544 * sim-main.h (SIM_MAIN_H): Wrap header.
545
546Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
547
548 * configure: Regenerated to track ../common/aclocal.m4 changes.
549
550Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
551
552 * configure: Regenerated to track ../common/aclocal.m4 changes.
553
554Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
555
556 * interp.c (sim_stop): Delete, second attempt.
557
558Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
559
560 * interp.c (sim_info): Delete.
561
562Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
563
564 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
565
566 * simops.c (trace_result): Call trace_generic instead of
567 trace_one_insn.
568 (trace_module): Change variable type to integer.
569 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
570
571 * sim-main.h (trace_module): Change variable decl to integer type.
572 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
573
574Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
575
576 * interp.c (sim_store_register, sim_fetch_register): Pass in
577 length parameter. Return -1.
578
579Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
580
581 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
582 IMEM_IMMED. To match recent igen change.
583
584Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
585
586 * configure: Regenerated to track ../common/aclocal.m4 changes.
587
588Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
589
590 * configure: Regenerated to track ../common/aclocal.m4 changes.
591
592Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
593
594 * sim-main.h (CPU_CIA): Delete, replaced by.
595 (CIA_SET, CIA_SET): Define.
596
597Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
598
599 * configure: Regenerated to track ../common/aclocal.m4 changes.
600
601Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
602
603 * configure: Regenerated to track ../common/aclocal.m4 changes.
604 * config.in: Ditto.
605
606Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
607
608 * v850.igen: Revert break value back to its old value.
609
610Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
611
612 * configure: Regenerated to track ../common/aclocal.m4 changes.
613
614Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
615
616 * v850.igen: Make break have a zero first field, since otherwise
617 it clashes with the DIVH instruction.
618
619Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
620
621 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
622 sim_stopped instead of sim_signalled.
623
624 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
625 SIM_SIGTRAP.
626 (illegal): Rename SIGILL to SIM_SIGILL.
627
628 * sim-main.h, simops.c, interp.c: Do not include signal.h.
629
630 * sim-main.h: Include sim-signal.h instead of signal.h.
631 (SIGTRAP, SIGQUIT): Delete definition.
632 (SIG_V850_EXIT): Delete definition.
633
634Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
635
636 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
637
638Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
639
640 * interp.c (sim_open): Check state magic number.
641 (sim-assert.h): Include.
642
643Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
644
645 * v850.igen: Add model filter field to records.
646
647Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
648
649 * configure: Regenerated to track ../common/aclocal.m4 changes.
650
651Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
652
653 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
654 SIM_ENGINE_RESTART_HOOK.
655
656Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
657
658 * configure: Regenerated to track ../common/aclocal.m4 changes.
659
660Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
661
662 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
663
664 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
665 architecture with MSB == 31.
666
667Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
668
669 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
670
671Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
672
673 * configure: Regenerated to track ../common/aclocal.m4 changes.
674
675Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
676
677 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
678 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
679 (SIM_EXTRA_CFLAGS): Update.
680
681Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
682
683 * configure: Regenerated to track ../common/aclocal.m4 changes.
684 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
685
686Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
687
688 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
689 * configure: Regenerated to track ../common/aclocal.m4 changes.
690
691Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
694 (disp22): Only shift left by 1, not 2.
695 ("jmp"): Ensure PC is 2 byte aligned.
696
697 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
698 v850.igen. Fix tracing.
699
700 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
701 "sld.w" insns to v850.igen. Fix tracing.
702 (OP_70): Ditto for "sld.hu".
703
704 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
705
706 * simops.c (condition_met): Make global.
707
708 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
709 TRACE_ST): Define.
710 (TRACE_LD_NAME): Define.
711
712 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
713
714Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
715
716 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
717
718 * interp.c (hash): Delete.
719
720 * v850.igen (nop): Really do nothing.
721
722 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
723 before.
724 * v850.igen (reti): Return to current PC not previous.
725
726Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
727
728 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
729 (trace_module): Global, save component/module name across insn.
730
731 * simops.c: Move "bsh" to v850.igen, fix.
732
733 * v850.igen (callt): Load correct number of bytes. Fix tracing.
734 (stsr, ldsr): Correct src, dest fields. Fix tracing.
735 (ctret): Force alignment. Fix tracing.
736
737Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
738
739 * simops.c (trace_output): Add result argument.
740 (trace_result): New function. Simpler version of trace_output,
741 assumes trace needed.
742 (trace_output): Call trace_result.
743 (trace_output): For IMM_REG_REG, trace correct register.
744 (trace_input): Add case for 16bit immediates.
745 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
746
747 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
748 (trace_values, trace_name, trace_pc, trace_num_values): Make
749 global.
750 (GR, SR): Define.
751
752 v850.insn (movea, stsr): Use.
753 (sxb, sxh, zxb, zxh): Ditto.
754
755Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
756
757 * simops.c: Move "movea" from here.
758 * v850.igen: To here.
759
760 * v850.igen (simm16): Define, sign extend imm16.
761 (uimm16): Define, no sign extension.
762 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
763
764 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
765 "mov32" from here.
766 * v850.igen: To here.
767 (switch): Fix off by two error in NIA calc.
768
769Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
770
771 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
772 New static globals.
773 (trace_input): Just save pc, name and values for trace_output.
774 (trace_output): Write trace values to a buffer. Use
775 trace_one_insn to print trace info and buffer.
776 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
777
778Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
779
780 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
781 can be masked out.
782
783 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
784 instructions from here.
785 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
786 setting PSW.
787
788 * interp.c (sim_open): Set psw_mask if machine known.
789
790Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * v850-dc: Add rule to diferentiate between breakpoint and divh.
793 * v850.igen (break): New instruction, breakpoint simulator.
794 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
795
796Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
797
798 * simops.c (Multiply64): Don't store into register zero.
799
800Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
801
802 * Makefile.in (semantics.o): Add dependency.
803
804 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
805 do not adjust CIA/NIA.
806
807Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
808
809 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
810
811 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
812 "divun", "pushml" code from here to v850.igen.
813 (divun): Make global.
814 (type3_regs): Make global
815
816 * v850.igen: Move simops.c code to here.
817
818 * interp.c (sim_create_inferior): For v850eq set US bit by
819 default.
820
821 * interp.c (sim_open): Don't set arch, now set by
822 sim_analyze_program.
823
824 * configure: Regenerated to track ../common/aclocal.m4 changes.
825
826Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
827
828 * simops.c (op_types): Move from here.
829 sim-main.h: To here.
830
831 * sim-main.h (trace_input, trace_output), simops.c: Make global.
832
833 * simops.c (OP_60): Move "jmp" code from here.
834 * v850.igen (jmp): To here.
835
836 * simops.c (OP_60): Move "sld.bu" code from here.
837 * v850.igen (sld.bu): To here.
838
839Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
840
841 * v850.igen (prepare, ...): Add to v850eq architecture.
842
843 * interp.c (sim_open): Default to v850eq.
844
845 * interp.c (sim_open): Default to v850e.
846 * sim-main.h (signal.h): Include.
847
848 * v850.igen (illegal): Report/halt illegal instructions.
849
850 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
851
852 * configure.in: Add reserved bits option.
853 * configure: Regenerate.
854
855Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
856
857 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
858
859 * sim-main.h (INSN_NAME):
860
861 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
862 (SIM_EXTRA_DEPS): Add itable.h
863 (tmp-gencode): Does not depend on simops.h
864
865 * sim-main.h (itable.h): Include.
866 (MAX_INSNS, INSN_NAME): Define.
867
868 * interp.c: Compute inttype from the interrupt_names index that
869 was passed in.
870
871Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
872
873 * simops.c (trace_input): Use trace_printf instead of
874 sim_io_printf.
875 (trace_output): Ditto.
876 (trace_input): Only trace when TRACE_ALU_P. Delete code
877 disasembling instruction.
878 (trace_output): Only trace when TRACE_ALU_P.
879
880Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * simops.c (trace_input, trace_output): Use sim_io_printf.
883 (OP_620): Pass correct argument to trace.
884 (OP_E607E0): Ditto.
885 (trace_input): Obtain prog_bfd, text_start et.al from simulator
886 struct.
887
888Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
889
890 * v850.igen: New file.
891 * v850-dc: New file.
892
893Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
894
895
896 * sim-main.h (SEXT16): Delete, use EXTEND16.
897 (SEXT8): Delete, use EXTEND8.
898 (SEXT32): Delete, used?
899 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
900 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
901
902 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
903
904 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
905 replace with TRACE_INSN_P and TRACE_ALU_P.
906
907 * simops.c (trace_input, trace_output): Update.
908
909 * interp.c (sim_engine_run): Delete.
910 (lookup_hash): Delete.
911 (sim_open): Do not fill hash table.
912 (sim_trace): Delete.
913
914Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
915
916 * simops.c (OP_FFFF): Use sim_engine_halt.
917 (OP_12007E0): Ditto.
918 (OP_10007E0): Ditto.
919
920 * sim-main.h (struct sim_cpu): Delete member exception. Using
921 sim-engine et.al.
922
923 * interp.c (sim_info): Do not do anything in sim-info.
924 (sim_stop): Delete, replace with sim-stop.
925 (sim_stop_reason): Delete, replace with sim-reason.
926
927 * sim-main.h (WITH_WATCHPOINTS): Define.
928 (WITH_MODULO_MEMORY): Define
929
930 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
931 sim-reason.
932
933 * interp.c (enum interrupt_cond_type): Delete.
934 (struct interrupt_generator): Delete.
935 (enum interrupt_type): Drop int_none.
936 (sim_open): Initialize WATCHPOINT module.
937 (sim_resume, sim_run): Rename sim_resume to sim_run.
938 (sim_engine_run): Replace interrupt code with call to sim-events.
939 (sim_set_interrupt): Delete.
940 (sim_parse_number): Delete.
941
942Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
943
944 * configure: Regenerated to track ../common/aclocal.m4 changes.
945
946Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
947
948 * simops.c (fetch_argv): New function, fetch a arg vector from
949 simulator memory.
950
951 * configure.in: Check for fork, execve, execv.
952 * configure: Regenerate.
953
954 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
955 T2H_4 for byte swapping.
956
957 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
958 put_half, put_byte): Delete.
959
960 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
961
962 * sim-main.h (load_mem, store_mem): Redefine as macros.
963 (IMEM, IMEM_IMMED): New macros - fetch instructions.
964
965 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
966 transfer data via a buffer.
967 (fetch_str): New function, fetch string from memory.
968
969 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
970
971 * interp.c (sim_open): Establish memory maps using sim-memopt.c
972 via sim_do_command.
973 (sim_do_command): Print error if memory-map command is used. Call
974 sim_args_command.
975 (map): Delete, replaced by sim-core.
976 (sim_memory_init): Delete, replaced by sim-core.
977 (sim_set_memory_map): Delete, replaced by sim-memopt.
978 (load_mem): Delete, replaced by sim-core.
979 (store_mem): Delete, replaced by sim-core.
980 (sim_write): Delete, replaced by sim-hrw.
981 (sim_read): Delete, replaced by sim-hrw.
982
983 * sim-main.h (struct sim_state): Remove memory members, using
984 sim-core.c
985
986Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
987
988 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
989 * interp.c (map): Do not add to a void pointer.
990
991 * Makefile.in (INCLUDE): Add sim-main.h
992
993 * configure.in: Check for time.h
994 * configure: Re-generate.
995
996 * interp.c (struct interrupt_generator): Make time unsigned long,
997 address SIM_ADDR.
998 (sim_resume): Make oldpc SIM_ADDR.
999 (struct hash_entry): Make mask/opcode unsigned.
1000
1001 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1002
1003 * simops.c (utime.h): Include if available.
1004 (OP_10007E0): Check for UTIME function.
1005 (divun): Put parentheses around shift argument.
1006 (OP_640): Put parentheses around shift argument, was wrong.
1007 (OP_107F0): Return something.
1008
1009 * interp.c (sim_parse_number): Use strtoul not strtol.
1010 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1011
1012 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1013 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1014 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1015 (AC_CHECK_FUNCS): Add utime.
1016 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1017 configure: Regenerate.
1018
1019
1020 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1021 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1022 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1023 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1024 (SIM_ENDIAN, SIM_WARNGINS): Define.
1025
1026 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1027
1028 * interp.c (sim_resume): Pass sd around.
1029
1030 * simops.c (sim-main.h): Include.
1031
1032 * gencode.c (write_template): Generate #include sim-main.h.
1033 (write_opcodes): Ditto.
1034
1035 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1036 (v850_callback): Ditto.
1037 (sim_kind, myname): Ditto.
1038 (lookup_hash): Pass SD. Use sim_io_error.
1039 (sim_set_memory_map): Pass in SD, use.
1040 (init_system): Pass in SD, use.
1041 (sim_open): Update.
1042 (sim_set_profile): Delete.
1043 (sim_set_profile_size): Delete.
1044 (do_interrupt): Pass in SD, use.
1045 (sim_info): Use sim_io_printf.
1046 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1047 argument.
1048 (sim_load): Delete, use common/sim-hload.c
1049 (sim_size): Rename to sim_memory_init.
1050 (sim_write): Remove call to init_system.
1051 (init_system): Delete.
1052 (sim_set_callbacks): Delete.
1053 (sim_set_interrupt): Pass in SD, use.
1054 (start_time): Delete.
1055
1056 * v850_sim.h: Remove everything except `struct simops' from here.
1057 * sim-main.h: Move most to here.
1058 * gencode.c: Move #includes to here.
1059
1060 * sim-main.h(struct _sim_cpu): Rename struct _state.
1061 (#define PC, et.al.): Update
1062 (v850_callback): Delete. Replaced with SIM_DESC arg.
1063 (int8, uint8, int16, uint16, int32, uint32): Define types using
1064 unsigned8 et.al from common/sim-types.h.
1065 * sim-main.h (State): Define as STATE_CPU.
1066
1067Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1068
1069 * configure.in: Check for time, chmod.
1070 * configure: Regenerate.
1071 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1072
1073 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1074 sys/syscall.h.
1075 (OP_10007E0): Check the existance each SYS_* macro independantly.
1076
1077 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1078
1079Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1080
1081 * configure: Regenerated to track ../common/aclocal.m4 changes.
1082 * config.in: Ditto.
1083
1084Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1085
1086 * interp.c (sim_kill): Delete.
1087 (sim_create_inferior): Add ABFD argument.
1088 (sim_load): Move setting of PC from here.
1089 (sim_create_inferior): To here.
1090
1091Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1092
1093 * configure: Regenerated to track ../common/aclocal.m4 changes.
1094 * config.in: Ditto.
1095
1096Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1097
1098 * interp.c (sim_open): Add ABFD argument.
1099
1100Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1101
1102 * simops.c (bsh): Only set CY flag if either of the bottom
1103 bytes is zero.
1104
1105 * simops.c (prepare, dispose): Lower numbered
1106 registers go to higher numbered address.
1107
1108 * simops.c (unsigned divide instructions): S bit set if result has
1109 top bit set.
1110
1111 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1112 registers go to higher numbered address.
1113
1114Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1115
1116 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1117 interpretation of SR bit in list18 structure.
1118 (divn, divun): New functions to perform N step divide functions.
1119
1120Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1121
1122 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1123 with US bit set in the PSW.
1124
1125Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1126
1127 * interp.c (sim_resume): Opcode functions return amount to be
1128 added to PC and all opcodes take a standard format in the OP[]
1129 array.
1130
1131 (do_format_*): Functions removed.
1132
1133 * v850_sim.h (SP, EP): New register mnemonics.
1134
1135 * gencode.c (write_header): Functions prototypes return an
1136 integer.
1137
1138 * simops.c: Opcode functions return amount to be added to PC.
1139
1140 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1141
1142 * simops.c: Add support for v850e instructions.
1143
1144 * simops.c: Add support for v850eq instructions.
1145
1146Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1147
1148 * interp.c (sim_open): Add callback argument.
1149 (sim_set_callbacks): Delete SIM_DESC argument.
1150
1151Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1152
1153 * configure: Regenerated to track ../common/aclocal.m4 changes.
1154
1155Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1156
1157 * interp.c (prog_bfd_was_opened_p): New static local.
1158 (prog_bfd): New global variable.
1159 (sim_open): Undo patch to add -E support.
1160 (sim_close): Close prog_bfd if sim_load opened it.
1161 (sim_load): Record bfd of loaded file in prog_bfd.
1162 * simops.c (prog_bfd): Renamed from exec_bfd.
1163
1164Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1165
1166 * interp.c (sim_stop): Stub function.
1167
1168Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1169
1170 * Makefile.in (SIM_OBJS): Add sim-load.o.
1171 * interp.c (sim_kind, myname): New static locals.
1172 (sim_open): Set sim_kind, myname. Ignore -E arg.
1173 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1174 load file into simulator. Set start address from bfd.
1175 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1176
1177Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1178
1179 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1180 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1181
1182Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1183
1184 * configure: Regenerated to track ../common/aclocal.m4 changes.
1185 * config.in: Ditto.
1186
1187Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1188
1189 * interp.c (sim_open): New arg `kind'.
1190
1191 * configure: Regenerated to track ../common/aclocal.m4 changes.
1192
1193Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1194
1195 * configure: Regenerated to track ../common/aclocal.m4 changes.
1196
1197Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1198
1199 * configure: Regenerated to track ../common/aclocal.m4 changes.
1200
1201Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1202
1203 * configure: Re-generate.
1204
1205Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1206
1207 * configure: Regenerate to track ../common/aclocal.m4 changes.
1208
1209Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1210
1211 * interp.c (sim_open): New SIM_DESC result. Argument is now
1212 in argv form.
1213 (other sim_*): New SIM_DESC argument.
1214
1215Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1216
1217 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1218 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1219 * configure.in: sinclude ../common/aclocal.m4.
1220 * configure: Regenerated.
1221
1222Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1223
1224 * configure configure.in Makefile.in: Update to new configure
1225 scheme which is more compatible with WinGDB builds.
1226 * configure.in: Improve comment on how to run autoconf.
1227 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1228 * Makefile.in: Use autoconf substitution to install common
1229 makefile fragment.
1230
1231Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1232
1233 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1234 not zero extend.
1235
1236Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1237
1238 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1239 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1240 SYS_gettimeofday and SYS_utime from MSVC.
1241
1242Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1243
1244 * simops.c (OP_10007E0): Know that kill encodes the signal number
1245 via: 0xdead0000 | signal and turn it back into a signal.
1246
1247Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1248
1249 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1250
1251 * interp.c (sim_open): Cast calloc function.
1252 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1253 program exited with the appropriate exit code.
1254 (sim_set_interrupt): Declare buildargv.
1255
1256 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1257 type correct and work on big endian systems.
1258
1259Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1260
1261 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1262 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1263 * configure.in: Simplify using macros in ../common/aclocal.m4.
1264 Call AC_CHECK_HEADERS(unistd.h).
1265 * configure: Regenerated.
1266 * config.in: New file.
1267 * simops.c: #include "config.h". #include <unistd.h> if present.
1268
1269Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1270
1271 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1272 (EIPC, etc): New macros for system registers.
1273 * simops.c, interp.c: Use everywhere.
1274
1275 * interp.c: Add support for interrupts issued by interrupt
1276 generators, either PC- or time-based. Controlled by simulator
1277 command "sim interrupt".
1278
1279 * interp.c: Add support for variable-size allocation of memory,
1280 via simulator command "sim memory-map".
1281 (map): Issue SIGSEGV for references to invalid memory regions.
1282
1283Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1284
1285 * simops.c: Include <sys/time.h> for struct timeval and
1286 struct timezone.
1287
1288Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1289
1290 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1291
1292 * simops.c (OP_10007E0): Handle SYS_time.
1293
1294Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1295
1296 * simops.c: Include <sys/stat.h>.
1297 (OP_10007E0): Handle SYS_stat.
1298
1299Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1300
1301 * simops.c (OP_10007E0): Don't declare errno.
1302
1303 * simops.c (OP_500): Mask off low bit in displacement
1304 for sld.w.
1305 (OP_501): Similarly.
1306
1307 * simops.c (OP_500): Fix displacement handling for sld.w.
1308 (OP_501): Similarly for sst.w.
1309
1310 * simops.c (trace_input): Remove all references to SEXT7.
1311 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1312 is zero extended for sst/sld instructions.
1313 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1314 was incorrect anyway).
1315
1316Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1317
1318 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1319 autoconf.
1320 * gencode.c (write_opcodes): Pad operands field to account for
1321 MSVC braindamage.
1322 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1323 doesn't support it. (Why is this here in the first place?!?)
1324 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1325 Change number of operands in struct simops from 9 to 6. Define
1326 SIGTRAP and SIGQUIT for MSVC.
1327
1328Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1329
1330 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1331 * (map): Add support for external mem in the 1->2 meg range.
1332 Also, abort() when memory access is way out of bounds. (Better to
1333 die than to give wrong result. (This will be fixed later.))
1334 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1335
1336Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1337
1338 * simops.c (trace_input): Swapped order of operands for output
1339 output of OP_IMM_REG. Changed the fetching of the operands for
1340 OP_LOAD32, and OP_STORE32 to work like op-function.
1341
1342Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1343
1344 * interp.c: Move includes of remote-sim.h and callback.h to
1345 v850-sim.h.
1346 * (lookup_hash): Add PC to report of hash failure.
1347 * (map load_mem store_mem): New memory subsystem. Models V851
1348 memory system.
1349 * (sim_write sim_read): Use new memory subsystem.
1350 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1351 to make user-defined traps work right.
1352 * simops.c (OP_*): Use new memory subsystem.
1353 * (OP_14007E0 (reti)): Implement reti.
1354 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1355 trap 31. Use new memory subsystem.
1356 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1357 load_mem in RLW macro.
1358
1359Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1360
1361 * gencode.c (write_opcodes): Output hex values for opcode mask
1362 and patterns.
1363 * interp.c (sim_resume): Save and restore PC from the appropriate
1364 register.
1365 * (sim_fetch_register sim_store_register): Fix byte-order problem
1366 with reading and writing registers.
1367 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1368
1369Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1370
1371 * simops.c (trace_input): Fix thinko.
1372
1373Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1374
1375 * simops.c (exec_bfd): Rename from sim_bfd.
1376 (trace_input): Ditto.
1377
1378Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1379
1380 * simops.c (trace_input): Use find_nearest_line to print line
1381 number, function name or file name of PC.
1382
1383Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1384
1385 * simops.c: Add tracing support. Use SEXTxx macros instead of
1386 doing hardwired shifts.
1387
1388 * configure.in (--enable-sim-cflags): Add switch to add additional
1389 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1390 tracing.
1391 * configure: Regenerate.
1392
1393 * Makefile.in: Don't require a VPATH capable make if configuring
1394 in the same directory. Don't use CFLAGS for configuration flags.
1395 Add flags from --enable-sim-cflags. Support canadian cross
1396 builds. Rebuild whole simulator if include files change.
1397
1398 * interp.c (v850_debug): New global for debugging.
1399 (lookup_hash,sim_size,sim_set_profile): Use
1400 printf_filtered callback, instead of calling printf directly.
1401 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1402
1403 * v850_sim.h: Use limits.h to set the various sized types.
1404 (SEXT{5,7,16,22}): New macros.
1405
1406Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1407
1408 * interp.c (hash): Make this an inline function
1409 when compiling with GCC. Simplify.
1410 * simpos.c: Explicitly include "sys/syscall.h". Remove
1411 some #if 0'd code. Enable more emulated syscalls.
1412
1413Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1414
1415 * interp.c: Fix sign bit handling for add and sub instructions.
1416
1417Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1418
1419 * gencode.c: Fix various indention & style problems.
1420 Remove test code. Remove #if 0 code.
1421 * interp.c: Provide prototypes for all static functions.
1422 Fix minor indention problems.
1423 (sim_open, sim_resume): Remove unused variables.
1424 (sim_read): Return type is "int".
1425 * simops.c: Remove unused variables.
1426 (divh): Make result of divide-by-zero zero.
1427 (setf): Initialize result to keep compiler quiet.
1428 (sar instructions): These just clear the overflow bit.
1429 * v850_sim.h: Provide prototypes for put_byte, put_half
1430 and put_word.
1431
1432 * interp.c: OP should be an array of 32bit operands!
1433 (v850_callback): Declare.
1434 (do_format_5): Fix extraction of OP[0].
1435 (sim_size): Remove debugging printf.
1436 (sim_set_callbacks): Do something useful.
1437 (sim_stop_reason): Gross hacks to get c-torture running.
1438 * simops.c: Simplify code for computing targets of bCC
1439 insns. Invert 's' bit if 'ov' bit is set for some
1440 instructions. Fix 'cy' bit handling for numerous
1441 instructions. Make the simulator stop when a halt
1442 instruction is encountered. Very crude support for
1443 emulated syscalls (trap 0).
1444 * v850_sim.h: Include "callback.h" and declare
1445 v850_callback. Items in the operand array are 32bits.
1446
1447Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1448
1449 * interp.c (sim_resume): Fix code to check for a format 3
1450 opcode.
1451 * simops.c: bCC insns only argument is a constant, not a
1452 register value (duh...)
1453
1454Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1455
1456 * simops.c: Fix "not1" and "set1".
1457
1458 * simops.c: Don't forget to initialize temp for
1459 "ld.h" and "ld.w"
1460
1461 * interp.c: Remove various debugging printfs.
1462
1463 * simops.c: Fix satadd, satsub boundary case handling.
1464
1465 * interp.c (hash): Fix.
1466 * interp.c (do_format_8): Get operands correctly and
1467 call the target function.
1468 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1469
1470Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1471
1472 * interp.c (do_format_4): Get operands correctly and
1473 call the target function.
1474 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1475 "sst.h", and "sst.w".
1476
1477 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1478 accordingly. Remove many unused definitions.
1479 * interp.c: The V850 doesn't have split I&D spaces. Change
1480 accordingly.
1481 (get_longlong, get_longword, get_word): Deleted.
1482 (write_longlong, write_longword, write_word): Deleted.
1483 (get_operands): Deleted.
1484 (get_byte, get_half, get_word): New functions.
1485 (put_byte, put_half, put_word): New functions.
1486 * simops.c: Remove unused functions. Rough cut at
1487 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1488
1489 * v850_sim.h (struct _state): Remove "psw" field. Add
1490 "sregs" field.
1491 (PSW): Remove bogus definition.
1492 * simops.c: Change condition code handling to use the psw
1493 register within the sregs array. Handle "ldsr" and "stsr".
1494
1495 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1496
1497 * interp.c (do_format_5): Get operands correctly and
1498 call the target function.
1499 (sim_resume): Don't do a PC update for format 5 instructions.
1500 * simops.c: Handle "jarl" and "jmp" instructions.
1501
1502 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1503 "di", and "ei" instructions correctly.
1504
1505 * interp.c (do_format_3): Get operands correctly and call
1506 the target function.
1507 * simops.c: Handle bCC instructions.
1508
1509 * simops.c: Add condition code handling to shift insns.
1510 Fix minor typos in condition code handling for other insns.
1511
1512 * Makefile.in: Fix typo.
1513 * simops.c: Add condition code handling to "sub" "subr" and
1514 "divh" instructions.
1515
1516 * interp.c (hash): Update to be more accurate.
1517 (lookup_hash): Call hash rather than computing the hash
1518 code here.
1519 (do_format_1_2): Handle format 1 and format 2 instructions.
1520 Get operands correctly and call the target function.
1521 (do_format_6): Get operands correctly and call the target
1522 function.
1523 (do_formats_9_10): Rough cut so shift ops will work.
1524 (sim_resume): Tweak to deal with format 1 and format 2
1525 handling in a single funtion. Don't update the PC
1526 for format 3 insns. Fix typos.
1527 * simops.c: Slightly reorganize. Add condition code handling
1528 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1529 and "not" instructions.
1530 * v850_sim.h (reg_t): Registers are 32bits.
1531 (_state): The V850 has 32 general registers. Add a 32bit
1532 psw and pc register too. Add accessor macros
1533
1534 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1535 changes from the d10v simulator.
1536
1537 * simops.c: Add shift support.
1538
1539 * simops.c: Add multiply & divide support. Abort for system
1540 instructions.
1541
1542 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1543 and subr. No condition codes yet.
1544
1545Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1546
1547 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1548 gencode.c, interp.c, simops.c: Created.
1549
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