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[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
aadc9410
MF		 12015-03-31 Mike Frysinger <vapier@gentoo.org>
2
3 * config.in, configure: Regenerate.
4
05f53ed6
MF		 52015-03-24 Mike Frysinger <vapier@gentoo.org>
6
7 * interp.c (sim_pc_get): New function.
8
ae7d0cac
MF		 92015-03-16 Mike Frysinger <vapier@gentoo.org>
10
11 * config.in, configure: Regenerate.
12
465fb143
MF		 132015-03-14 Mike Frysinger <vapier@gentoo.org>
14
15 * Makefile.in (SIM_RUN_OBJS): Delete.
16
5cddc23a
MF		 172015-03-14 Mike Frysinger <vapier@gentoo.org>
18
19 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
20 string.h & strings.h & time.h.
21 * aclocal.m4, configure: Regenerate.
22
a3976a7c
NC		 232015-02-27 Nick Clifton <nickc@redhat.com>
24
25 * sim-main.h (reg64_t): New type.
26 (v850_regs): Add selID_sregs field.
27 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
28 * v850-dc: Add fields for v850e3v5 instructions.
29 * v850.igen (cvtf.dl): Use correctly signed local value.
30 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
31 Likewise.
32 * interp.c: Fix old style function declarations.
33 * simops.c: Likewise.
34
9ad55e9b
NC		 352015-02-24 Nick Clifton <nickc@redhat.com>
36
37 * v850.igen: Add more e3v5 support.
38 (FMAF.S): New pattern.
39 (FMSF.S): New pattern.
40 (FNMAF.S): New pattern.
41 (FNMSF.S): New pattern.
42 (cnvq15q30): New pattern.
43 (cnvq30q15): New pattern.
44 (cnvq31q62): New pattern.
45 (cnvq62q31): New pattern.
46 (dup.h): New pattern.
47 (dup.w): New pattern.
48 (expq31): New pattern.
49 (modadd): New pattern.
50 (mov.dw): New pattern.
51 (mov.h): New pattern.
52 (mov.w): New pattern.
53 (pki16i32): New pattern.
54 (pki16ui8): New pattern.
55 (pki32i16): New pattern.
56 (pki64i32): New pattern.
57 (pkq15q31): New pattern.
58 (pkq30q31): New pattern.
59 (pkq31q15): New pattern.
60 (pkui8i16): New pattern.
61 (vabs.h): New pattern.
62 (vabs.w): New pattern.
63 (vadd.dw): New placeholder pattern.
64 (vadd.h): New placeholder pattern.
65 (vadd.w): New placeholder pattern.
66 (vadds.h): New placeholder pattern.
67 (vadds.w): New placeholder pattern.
68 (vaddsat.h): New placeholder pattern.
69 (vaddsat.w): New placeholder pattern.
70 (vand): New pattern.
71 (vbiq.h): New placeholder pattern.
72 (vbswap.dw): New placeholder pattern.
73 (vbswap.h): New placeholder pattern.
74 (vbswap.w): New placeholder pattern.
75 (vcalc.h): New placeholder pattern.
76 (vcalc.w): New placeholder pattern.
77 (vcmov): New placeholder pattern.
78
2974be62
AM		 792014-08-19 Alan Modra <amodra@gmail.com>
80
81 * configure: Regenerate.
82
faa743bb
RM		 832014-08-15 Roland McGrath <mcgrathr@google.com>
84
85 * configure: Regenerate.
86 * config.in: Regenerate.
87
1a8a700e
MF		 882014-03-04 Mike Frysinger <vapier@gentoo.org>
89
90 * configure: Regenerate.
91
bf3d9781
AM		 922013-09-23 Alan Modra <amodra@gmail.com>
93
94 * configure: Regenerate.
95
31e6ad7d
MF		 962013-06-03 Mike Frysinger <vapier@gentoo.org>
97
98 * aclocal.m4, configure: Regenerate.
99
fd7b2a54
NC		 1002013-05-13 Nick Clifton <nickc@redhat.com>
101
102 * v850.igen (LDSR): Accept but ignore a selID parameter.
103
d3685d60
TT		 1042013-05-10 Freddie Chopin <freddie_chopin@op.pl>
105
106 * configure: Rebuild.
107
67d7515b
NC		 1082013-01-28 Nick Clifton <nickc@redhat.com>
109
110 * simops.c (v850_rotl): New function.
111 (v850_bins): New function.
112 * simops.h: Add prototypes fir v850_rotl and v850_bins.
113 * v850-dc: Add entries for V850e3v5.
114 * v850.igen: Add support for v850e3v5.
115 (ld.dw, st.dw, rotl, bins): New patterns.
116
85367826
NC		 1172013-01-10 Nick Clifton <nickc@redhat.com>
118
119 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
120 architecture type. Add support for bfd_mach_v850e2 and
121 bfd_mach_v850e2v3 machine numbers.
122 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
123 (cmpf.d): Correct order of operands.
124 (cmpf.s): Likewise.
125 (trncf.dul): New pattern.
126 (trncf.duw): New pattern.
127 (trncf.sul): New pattern.
128 (trncf.suw): New pattern.
129 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
130
d99ff40f
NC		 1312012-09-13 Nick Clifton <nickc@redhat.com>
132
133 * v850.igen (W,WWWW): Correct computation of register number.
134 (JR32): Remove unnecessary comma.
135 (cmovf.s): Register 0 is an invalid source register.
136 (maddf.s): Remove bogus intermediary rounding.
137 (nmaddf.s): Likewise.
138 (trncf.sl): Remove bogus initial rounding.
139 (trncf.dw): Likewise.
140 (trncf.sl): Likewise.
141 (trncf.sw): Likewise.
142
5f3ef9d0
JB		 1432012-06-15 Joel Brobecker <brobecker@adacore.com>
144
145 * config.in, configure: Regenerate.
146
2aaed979
KB		 1472012-03-28 Rathish C <rathish.c@kpitcummins.com>
148
149 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
150 mpu1_sregs, and fpu_sregs.
151 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
152 in _v850_regs struct.
153 (SP_REGNO): Define.
154 (SP): Redefine using SP_REGNO.
155 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
156 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
157 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
158 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
159 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
160 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
161 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
162 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
163 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
164 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
165 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
166 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
167 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
168 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
169 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
170 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
171 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
172 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
173 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
174 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
175 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
176 (FPU_COMPARE): New enum.
177 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
178 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
179 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
180 * simops.c (Add32): Update prototype.
181 (update_fpsr): New function.
182 (SignalException): New function.
183 (SignalExceptionFPE): New function.
184 (check_invalid_snan): New function.
185 (v850_float_compare): New function.
186 (v850_div): New function.
187 (v850_divu): New function.
188 (v850_sar): New function.
189 (v850_shl): New function.
190 (v850_shr): New function.
191 (v850_satadd): New function.
192 (v850_satsub): New function.
193 (load_data_mem): New function.
194 (store_data_mem): New function.
195 (mpu_load_mem_test): New function.
196 (mpu_store_mem_test): New function.
197 * simops.h: Add function prototype for above mentioned functions.
198 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
199 * v850-dc: Add entry for v850e2 and v850e2v3.
200 * v850.igen: Add support for v850e2 and v850e2v3.
201
2232061b
MF		 2022012-03-24 Mike Frysinger <vapier@gentoo.org>
203
204 * aclocal.m4, config.in, configure: Regenerate.
205
db2e4d67
MF		 2062011-12-03 Mike Frysinger <vapier@gentoo.org>
207
208 * aclocal.m4: New file.
209 * configure: Regenerate.
210
9c082ca8
MF		 2112011-10-17 Mike Frysinger <vapier@gentoo.org>
212
213 * configure.ac: Change include to common/acinclude.m4.
214
6ffe910a
MF		 2152011-10-17 Mike Frysinger <vapier@gentoo.org>
216
217 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
218 call. Replace common.m4 include with SIM_AC_COMMON.
219 * configure: Regenerate.
220
2419798b
MF		 2212011-07-05 Mike Frysinger <vapier@gentoo.org>
222
223 * interp.c (sim_do_command): Delete.
224
d0f0baa2
KB		 2252011-03-21 Kevin Buettner <kevinb@redhat.com>
226
227 * simops (OP_10007E0): Update errno handling as most traps
228 do not invoke the host's functionality directly. Invoke
229 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
230 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
231
d79fe0d6
MF		 2322011-02-14 Mike Frysinger <vapier@gentoo.org>
233
234 * simops.c (OP_10007E0): Change zfree to free.
235
dae477fe
AB		 2362011-01-11 Andrew Burgess <aburgess@broadcom.com>
237
238 * interp.c (sim_store_register): Update return value to
239 match new API.
240
4e9586f0
MF		 2412010-03-30 Mike Frysinger <vapier@gentoo.org>
242
243 * interp.c (interrupt_names): Add const to pointer type.
244 (do_interrupt): Add const to interrupt_name.
245
3725885a
RW		 2462010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
247
248 * configure: Regenerate.
249
d6416cdc
RW		 2502009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
251
81ecdfbb
RW		 252 * config.in: Regenerate.
253 * configure: Likewise.
254
d6416cdc
RW		 255 * configure: Regenerate.
256
b5bd9624
HPN		 2572008-07-11 Hans-Peter Nilsson <hp@axis.com>
258
259 * configure: Regenerate to track ../common/common.m4 changes.
260 * config.in: Ditto.
261
6efef468
JM		 2622008-06-06 Vladimir Prus <vladimir@codesourcery.com>
263 Daniel Jacobowitz <dan@codesourcery.com>
264 Joseph Myers <joseph@codesourcery.com>
265
266 * configure: Regenerate.
267
c5fbc25b
DD		 2682008-02-05 DJ Delorie <dj@redhat.com>
269
98e460c3
DD		 270 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
271 (OP_18007E0): Likewise.
272 (OP_2C007E0): Likewise.
273 (OP_28007E0): Likewise.
274 * v850.igen (divh): Likewise.
275
c5fbc25b
DD		 276 * simops.c (OP_C0): Correct saturation logic.
277 (OP_220): Likewise.
278 (OP_A0): Likewise.
279 (OP_660): Likewise.
280 (OP_80): Likewise.
281
282 * simops.c (OP_2A0): If the shift count is zero, clear the
283 carry.
284 (OP_A007E0): Likewise.
285 (OP_2C0): Likewise.
286 (OP_C007E0): Likewise.
287 (OP_280): Likewise.
288 (OP_8007E0): Likewise.
289
290 * simops.c (OP_2C207E0): Correct PSW flags for special divu
291 conditions.
292 (OP_2C007E0): Likewise, for div.
293 (OP_28207E0): Likewise, for divhu.
294 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
295 operand.
296 * v850.igen (divh): Likewise, for 2-op divh.
297
298 * v850.igen (bsh): Fix carry logic.
299
cb5c8c39
DJ		 3002007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
301
302 * Makefile.in (interp.o): Uncomment and update.
303
edc5d9ec
HPN		 3042006-12-21 Hans-Peter Nilsson <hp@axis.com>
305
306 * acconfig.h: Remove.
307 * config.in: Regenerate.
308
e85e3205
RE		 3092006-06-13 Richard Earnshaw <rearnsha@arm.com>
310
311 * configure: Regenerated.
312
2f0122dc
DJ		 3132006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
314
315 * configure: Regenerated.
316
20e95c23
DJ		 3172006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
318
319 * configure: Regenerated.
320
2b193c4a
MK		 3212005-03-23 Mark Kettenis <kettenis@gnu.org>
322
323 * configure: Regenerate.
324
35695fd6
AC		 3252005-01-14 Andrew Cagney <cagney@gnu.org>
326
327 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
328 explicit call to AC_CONFIG_HEADER.
329 * configure: Regenerate.
330
f0569246
AC		 3312005-01-12 Andrew Cagney <cagney@gnu.org>
332
333 * configure.ac: Update to use ../common/common.m4.
334 * configure: Re-generate.
335
38f48d72
AC		 3362005-01-11 Andrew Cagney <cagney@localhost.localdomain>
337
338 * configure: Regenerated to track ../common/aclocal.m4 changes.
339
b7026657
AC		 3402005-01-07 Andrew Cagney <cagney@gnu.org>
341
342 * configure.ac: Rename configure.in, require autoconf 2.59.
343 * configure: Re-generate.
344
379832de
HPN		 3452004-12-08 Hans-Peter Nilsson <hp@axis.com>
346
347 * configure: Regenerate for ../common/aclocal.m4 update.
348
4389ce38
MK		 3492004-01-18 Mark Kettenis <kettenis@gnu.org>
350
351 * simops.c: Include <sys/types.h>.
352
c5ea1d53
NC		 3532003-09-05 Andrew Cagney <cagney@redhat.com>
354 Nick Clifton <nickc@redhat.com>
355
356 * interp.c (sim_open): Accept bfd_mach_v850e1.
357 * v850-dc: Add entry for v850e1.
358 * v850.igen: Add support for v850e1.
359 Add code for DBTRAP and DBRET instructions.
360 (dbtrap): Create a separate v850e1 specific instruction.
361 Only generate a trap if the target is not the v850e1.
362 Otherwise treat it as a special kind of branch.
363 (break): Mark as v850/v850e specific.
364
ae451ac6
ILT		 3652003-05-16 Ian Lance Taylor <ian@airs.com>
366
367 * Makefile.in (SHELL): Make sure this is defined.
368 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
369
ebc115b7
NC		 3702003-04-06 Nick Clifton <nickc@redhat.com>
371
1eec9e33
NC		 372 * simops.c (OP_40): Delete. Move code to...
373 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 374 * simops.h (OP_40): Remove prototype.
375
6b4a8935
AC		 3762003-02-27 Andrew Cagney <cagney@redhat.com>
377
378 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
379
0da2b665
AC		 3802002-11-30 Andrew Cagney <cagney@redhat.com>
381
382 * simops.c: Use int, 1, 0 instead of boolean, true and false.
383 * sim-main.h: Ditto.
384
30458d39
JW		 3852002-09-27 Jim Wilson <wilson@redhat.com>
386
387 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
388 before.
389 (BIT_CHANGE_OP): Likewise.
390
2e8162ce
JW		 3912002-09-26 Jim Wilson <wilson@redhat.com>
392
393 * simops (OP_10007E0): Don't subtract 4 from PC.
394
5d6a173d
NC		 3952002-09-19 Nick Clifton <nickc@redhat.com>
396
397 * interp.c (sim_open): Remove reference to v850ea.
398 (sim_create_inferior): Likewise.
399 * v850-dc: Likewise.
400 * v850.igen: Remove all references to v850ea, including v850ea
401 specific instructions.
402
e551c257
NC		 4032002-08-29 Nick Clifton <nickc@redhat.com>
404
405 From 2001-08-23 Catherine Moore <clm@redhat.com>
406
407 * Makefile.in: Add gen-zero-r0 option.
408 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
409 * simops.c (OP_24007E0): Sign extend the imm9
410 operand of a mul instruction.
411
d62274a3
AC		 4122002-06-17 Andrew Cagney <cagney@redhat.com>
413
414 * simops.c (trace_result): Fix printf formatting.
415
c8cca39f
AC		 4162002-06-16 Andrew Cagney <ac131313@redhat.com>
417
418 * configure: Regenerated to track ../common/aclocal.m4 changes.
419
7ef2d4e7
AC		 4202001-12-02 Andrew Cagney <ac131313@redhat.com>
421
422 * Makefile.in (simops.h, table.c): Delete targets.
423 (tmp-gencode, gencode.o, gencode): Delete targets.
424 (simops.h): New file.
425 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
426 * gencode.c: Delete file.
427
d4424ada
C		 4282001-04-15 J.T. Conklin <jtc@redback.com>
429
430 * Makefile.in (simops.o): Add simops.h to dependency list.
431
1e6cd159
AC		 4322001-03-14 Andrew Cagney <ac131313@redhat.com>
433
434 * Makefile.in (gencode): Link with libintl.
435
42acc51e
JL		 4362001-01-31 Jonathan Larmour <jlarmour@redhat.com>
437
438 * Makefile.in (gencode): Link with libopcodes in build tree rather
439 than building source files from there.
440
896ad910
NC		 4412000-05-30 Nick Clifton <nickc@cygnus.com>
442
443 * v850.igen: Remove illegal instruction pattern, since it is the
444 same as the breakpoint pattern.
445
eb2d80b4
AC		 446Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
447
448 * configure: Regenerated to track ../common/aclocal.m4 changes.
449
b9791fcd
FCE		 4502000-04-14 Gary Thomas <gthomas@redhat.com>
451
452 * v850.igen: Define 'br *' as illegal since this is the only
453 way to provide a breakpoint on some v850 family processors.
454
de616bc7
FCE		 4552000-03-24 Frank Ch. Eigler <fche@redhat.com>
456
457 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
458
d4f3574e
SS		 459Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
460
461 * configure: Regenerated to track ../common/aclocal.m4 changes.
462
cd0fc7c3
SS		 4631999-05-08 Felix Lee <flee@cygnus.com>
464
465 * configure: Regenerated to track ../common/aclocal.m4 changes.
466
c906108c
SS		 467Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
468
469 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
470
471Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
472
473 * Makefile.in (simops.o): Depends on targ-vals.h
474 * simops.c: Include targ-vals.h instead of
475 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
476 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
477 Replace signed long int with signed32.
478
479Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
480
481 * interp.c: #include "itable.h".
482 (get_insn_name): New function.
483 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
484 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
485
486Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
487
488 * sim-main.h (INSN_NAME): New arg `cpu'.
489
490Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
491
492 * configure: Regenerated to track ../common/aclocal.m4 changes.
493
494Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
495
496 * configure: Regenerated to track ../common/aclocal.m4 changes.
497 * config.in: Ditto.
498
499Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
500
501 * acconfig.h: New file.
502 * configure.in: Reverted change of Apr 24; use sinclude again.
503
504Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
505
506 * configure: Regenerated to track ../common/aclocal.m4 changes.
507 * config.in: Ditto.
508
509Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
510
511 * configure.in: Don't call sinclude.
512
513Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
514
515 * configure: Regenerated to track ../common/aclocal.m4 changes.
516 * sim-main.h (SIM_MAIN_H): Wrap header.
517
518Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
519
520 * configure: Regenerated to track ../common/aclocal.m4 changes.
521
522Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
523
524 * configure: Regenerated to track ../common/aclocal.m4 changes.
525
526Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
527
528 * interp.c (sim_stop): Delete, second attempt.
529
530Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
531
532 * interp.c (sim_info): Delete.
533
534Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
535
536 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
537
538 * simops.c (trace_result): Call trace_generic instead of
539 trace_one_insn.
540 (trace_module): Change variable type to integer.
541 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
542
543 * sim-main.h (trace_module): Change variable decl to integer type.
544 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
545
546Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
547
548 * interp.c (sim_store_register, sim_fetch_register): Pass in
549 length parameter. Return -1.
550
551Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
552
553 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
554 IMEM_IMMED. To match recent igen change.
555
556Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
557
558 * configure: Regenerated to track ../common/aclocal.m4 changes.
559
560Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
561
562 * configure: Regenerated to track ../common/aclocal.m4 changes.
563
564Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
565
566 * sim-main.h (CPU_CIA): Delete, replaced by.
567 (CIA_SET, CIA_SET): Define.
568
569Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
570
571 * configure: Regenerated to track ../common/aclocal.m4 changes.
572
573Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
574
575 * configure: Regenerated to track ../common/aclocal.m4 changes.
576 * config.in: Ditto.
577
578Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
579
580 * v850.igen: Revert break value back to its old value.
581
582Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
583
584 * configure: Regenerated to track ../common/aclocal.m4 changes.
585
586Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
587
588 * v850.igen: Make break have a zero first field, since otherwise
589 it clashes with the DIVH instruction.
590
591Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
592
593 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
594 sim_stopped instead of sim_signalled.
595
596 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
597 SIM_SIGTRAP.
598 (illegal): Rename SIGILL to SIM_SIGILL.
599
600 * sim-main.h, simops.c, interp.c: Do not include signal.h.
601
602 * sim-main.h: Include sim-signal.h instead of signal.h.
603 (SIGTRAP, SIGQUIT): Delete definition.
604 (SIG_V850_EXIT): Delete definition.
605
606Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
607
608 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
609
610Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
611
612 * interp.c (sim_open): Check state magic number.
613 (sim-assert.h): Include.
614
615Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
616
617 * v850.igen: Add model filter field to records.
618
619Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
620
621 * configure: Regenerated to track ../common/aclocal.m4 changes.
622
623Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
624
625 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
626 SIM_ENGINE_RESTART_HOOK.
627
628Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
629
630 * configure: Regenerated to track ../common/aclocal.m4 changes.
631
632Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
633
634 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
635
636 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
637 architecture with MSB == 31.
638
639Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
640
641 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
642
643Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
644
645 * configure: Regenerated to track ../common/aclocal.m4 changes.
646
647Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
648
649 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
650 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
651 (SIM_EXTRA_CFLAGS): Update.
652
653Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
654
655 * configure: Regenerated to track ../common/aclocal.m4 changes.
656 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
657
658Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
659
660 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
661 * configure: Regenerated to track ../common/aclocal.m4 changes.
662
663Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
664
665 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
666 (disp22): Only shift left by 1, not 2.
667 ("jmp"): Ensure PC is 2 byte aligned.
668
669 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
670 v850.igen. Fix tracing.
671
672 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
673 "sld.w" insns to v850.igen. Fix tracing.
674 (OP_70): Ditto for "sld.hu".
675
676 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
677
678 * simops.c (condition_met): Make global.
679
680 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
681 TRACE_ST): Define.
682 (TRACE_LD_NAME): Define.
683
684 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
685
686Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
687
688 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
689
690 * interp.c (hash): Delete.
691
692 * v850.igen (nop): Really do nothing.
693
694 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
695 before.
696 * v850.igen (reti): Return to current PC not previous.
697
698Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
699
700 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
701 (trace_module): Global, save component/module name across insn.
702
703 * simops.c: Move "bsh" to v850.igen, fix.
704
705 * v850.igen (callt): Load correct number of bytes. Fix tracing.
706 (stsr, ldsr): Correct src, dest fields. Fix tracing.
707 (ctret): Force alignment. Fix tracing.
708
709Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
710
711 * simops.c (trace_output): Add result argument.
712 (trace_result): New function. Simpler version of trace_output,
713 assumes trace needed.
714 (trace_output): Call trace_result.
715 (trace_output): For IMM_REG_REG, trace correct register.
716 (trace_input): Add case for 16bit immediates.
717 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
718
719 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
720 (trace_values, trace_name, trace_pc, trace_num_values): Make
721 global.
722 (GR, SR): Define.
723
724 v850.insn (movea, stsr): Use.
725 (sxb, sxh, zxb, zxh): Ditto.
726
727Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
728
729 * simops.c: Move "movea" from here.
730 * v850.igen: To here.
731
732 * v850.igen (simm16): Define, sign extend imm16.
733 (uimm16): Define, no sign extension.
734 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
735
736 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
737 "mov32" from here.
738 * v850.igen: To here.
739 (switch): Fix off by two error in NIA calc.
740
741Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
742
743 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
744 New static globals.
745 (trace_input): Just save pc, name and values for trace_output.
746 (trace_output): Write trace values to a buffer. Use
747 trace_one_insn to print trace info and buffer.
748 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
749
750Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
751
752 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
753 can be masked out.
754
755 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
756 instructions from here.
757 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
758 setting PSW.
759
760 * interp.c (sim_open): Set psw_mask if machine known.
761
762Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
763
764 * v850-dc: Add rule to diferentiate between breakpoint and divh.
765 * v850.igen (break): New instruction, breakpoint simulator.
766 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
767
768Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
769
770 * simops.c (Multiply64): Don't store into register zero.
771
772Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
773
774 * Makefile.in (semantics.o): Add dependency.
775
776 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
777 do not adjust CIA/NIA.
778
779Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
780
781 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
782
783 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
784 "divun", "pushml" code from here to v850.igen.
785 (divun): Make global.
786 (type3_regs): Make global
787
788 * v850.igen: Move simops.c code to here.
789
790 * interp.c (sim_create_inferior): For v850eq set US bit by
791 default.
792
793 * interp.c (sim_open): Don't set arch, now set by
794 sim_analyze_program.
795
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
797
798Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
799
800 * simops.c (op_types): Move from here.
801 sim-main.h: To here.
802
803 * sim-main.h (trace_input, trace_output), simops.c: Make global.
804
805 * simops.c (OP_60): Move "jmp" code from here.
806 * v850.igen (jmp): To here.
807
808 * simops.c (OP_60): Move "sld.bu" code from here.
809 * v850.igen (sld.bu): To here.
810
811Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * v850.igen (prepare, ...): Add to v850eq architecture.
814
815 * interp.c (sim_open): Default to v850eq.
816
817 * interp.c (sim_open): Default to v850e.
818 * sim-main.h (signal.h): Include.
819
820 * v850.igen (illegal): Report/halt illegal instructions.
821
822 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
823
824 * configure.in: Add reserved bits option.
825 * configure: Regenerate.
826
827Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
828
829 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
830
831 * sim-main.h (INSN_NAME):
832
833 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
834 (SIM_EXTRA_DEPS): Add itable.h
835 (tmp-gencode): Does not depend on simops.h
836
837 * sim-main.h (itable.h): Include.
838 (MAX_INSNS, INSN_NAME): Define.
839
840 * interp.c: Compute inttype from the interrupt_names index that
841 was passed in.
842
843Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
844
845 * simops.c (trace_input): Use trace_printf instead of
846 sim_io_printf.
847 (trace_output): Ditto.
848 (trace_input): Only trace when TRACE_ALU_P. Delete code
849 disasembling instruction.
850 (trace_output): Only trace when TRACE_ALU_P.
851
852Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
853
854 * simops.c (trace_input, trace_output): Use sim_io_printf.
855 (OP_620): Pass correct argument to trace.
856 (OP_E607E0): Ditto.
857 (trace_input): Obtain prog_bfd, text_start et.al from simulator
858 struct.
859
860Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
861
862 * v850.igen: New file.
863 * v850-dc: New file.
864
865Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
866
867
868 * sim-main.h (SEXT16): Delete, use EXTEND16.
869 (SEXT8): Delete, use EXTEND8.
870 (SEXT32): Delete, used?
871 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
872 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
873
874 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
875
876 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
877 replace with TRACE_INSN_P and TRACE_ALU_P.
878
879 * simops.c (trace_input, trace_output): Update.
880
881 * interp.c (sim_engine_run): Delete.
882 (lookup_hash): Delete.
883 (sim_open): Do not fill hash table.
884 (sim_trace): Delete.
885
886Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
887
888 * simops.c (OP_FFFF): Use sim_engine_halt.
889 (OP_12007E0): Ditto.
890 (OP_10007E0): Ditto.
891
892 * sim-main.h (struct sim_cpu): Delete member exception. Using
893 sim-engine et.al.
894
895 * interp.c (sim_info): Do not do anything in sim-info.
896 (sim_stop): Delete, replace with sim-stop.
897 (sim_stop_reason): Delete, replace with sim-reason.
898
899 * sim-main.h (WITH_WATCHPOINTS): Define.
900 (WITH_MODULO_MEMORY): Define
901
902 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
903 sim-reason.
904
905 * interp.c (enum interrupt_cond_type): Delete.
906 (struct interrupt_generator): Delete.
907 (enum interrupt_type): Drop int_none.
908 (sim_open): Initialize WATCHPOINT module.
909 (sim_resume, sim_run): Rename sim_resume to sim_run.
910 (sim_engine_run): Replace interrupt code with call to sim-events.
911 (sim_set_interrupt): Delete.
912 (sim_parse_number): Delete.
913
914Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
915
916 * configure: Regenerated to track ../common/aclocal.m4 changes.
917
918Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
919
920 * simops.c (fetch_argv): New function, fetch a arg vector from
921 simulator memory.
922
923 * configure.in: Check for fork, execve, execv.
924 * configure: Regenerate.
925
926 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
927 T2H_4 for byte swapping.
928
929 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
930 put_half, put_byte): Delete.
931
932 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
933
934 * sim-main.h (load_mem, store_mem): Redefine as macros.
935 (IMEM, IMEM_IMMED): New macros - fetch instructions.
936
937 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
938 transfer data via a buffer.
939 (fetch_str): New function, fetch string from memory.
940
941 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
942
943 * interp.c (sim_open): Establish memory maps using sim-memopt.c
944 via sim_do_command.
945 (sim_do_command): Print error if memory-map command is used. Call
946 sim_args_command.
947 (map): Delete, replaced by sim-core.
948 (sim_memory_init): Delete, replaced by sim-core.
949 (sim_set_memory_map): Delete, replaced by sim-memopt.
950 (load_mem): Delete, replaced by sim-core.
951 (store_mem): Delete, replaced by sim-core.
952 (sim_write): Delete, replaced by sim-hrw.
953 (sim_read): Delete, replaced by sim-hrw.
954
955 * sim-main.h (struct sim_state): Remove memory members, using
956 sim-core.c
957
958Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
959
960 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
961 * interp.c (map): Do not add to a void pointer.
962
963 * Makefile.in (INCLUDE): Add sim-main.h
964
965 * configure.in: Check for time.h
966 * configure: Re-generate.
967
968 * interp.c (struct interrupt_generator): Make time unsigned long,
969 address SIM_ADDR.
970 (sim_resume): Make oldpc SIM_ADDR.
971 (struct hash_entry): Make mask/opcode unsigned.
972
973 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
974
975 * simops.c (utime.h): Include if available.
976 (OP_10007E0): Check for UTIME function.
977 (divun): Put parentheses around shift argument.
978 (OP_640): Put parentheses around shift argument, was wrong.
979 (OP_107F0): Return something.
980
981 * interp.c (sim_parse_number): Use strtoul not strtol.
982 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
983
984 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
985 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
986 (SIM_AC_OPTION_HOST_ENDIAN): Add.
987 (AC_CHECK_FUNCS): Add utime.
988 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
989 configure: Regenerate.
990
991
992 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
993 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
994 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
995 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
996 (SIM_ENDIAN, SIM_WARNGINS): Define.
997
998 * simops.c (OP_10007E0): Use sim_io_* for transfers.
999
1000 * interp.c (sim_resume): Pass sd around.
1001
1002 * simops.c (sim-main.h): Include.
1003
1004 * gencode.c (write_template): Generate #include sim-main.h.
1005 (write_opcodes): Ditto.
1006
1007 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1008 (v850_callback): Ditto.
1009 (sim_kind, myname): Ditto.
1010 (lookup_hash): Pass SD. Use sim_io_error.
1011 (sim_set_memory_map): Pass in SD, use.
1012 (init_system): Pass in SD, use.
1013 (sim_open): Update.
1014 (sim_set_profile): Delete.
1015 (sim_set_profile_size): Delete.
1016 (do_interrupt): Pass in SD, use.
1017 (sim_info): Use sim_io_printf.
1018 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1019 argument.
1020 (sim_load): Delete, use common/sim-hload.c
1021 (sim_size): Rename to sim_memory_init.
1022 (sim_write): Remove call to init_system.
1023 (init_system): Delete.
1024 (sim_set_callbacks): Delete.
1025 (sim_set_interrupt): Pass in SD, use.
1026 (start_time): Delete.
1027
1028 * v850_sim.h: Remove everything except `struct simops' from here.
1029 * sim-main.h: Move most to here.
1030 * gencode.c: Move #includes to here.
1031
1032 * sim-main.h(struct _sim_cpu): Rename struct _state.
1033 (#define PC, et.al.): Update
1034 (v850_callback): Delete. Replaced with SIM_DESC arg.
1035 (int8, uint8, int16, uint16, int32, uint32): Define types using
1036 unsigned8 et.al from common/sim-types.h.
1037 * sim-main.h (State): Define as STATE_CPU.
1038
1039Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1040
1041 * configure.in: Check for time, chmod.
1042 * configure: Regenerate.
1043 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1044
1045 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1046 sys/syscall.h.
1047 (OP_10007E0): Check the existance each SYS_* macro independantly.
1048
1049 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1050
1051Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1052
1053 * configure: Regenerated to track ../common/aclocal.m4 changes.
1054 * config.in: Ditto.
1055
1056Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1057
1058 * interp.c (sim_kill): Delete.
1059 (sim_create_inferior): Add ABFD argument.
1060 (sim_load): Move setting of PC from here.
1061 (sim_create_inferior): To here.
1062
1063Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1064
1065 * configure: Regenerated to track ../common/aclocal.m4 changes.
1066 * config.in: Ditto.
1067
1068Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1069
1070 * interp.c (sim_open): Add ABFD argument.
1071
1072Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1073
1074 * simops.c (bsh): Only set CY flag if either of the bottom
1075 bytes is zero.
1076
1077 * simops.c (prepare, dispose): Lower numbered
1078 registers go to higher numbered address.
1079
1080 * simops.c (unsigned divide instructions): S bit set if result has
1081 top bit set.
1082
1083 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1084 registers go to higher numbered address.
1085
1086Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1087
1088 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1089 interpretation of SR bit in list18 structure.
1090 (divn, divun): New functions to perform N step divide functions.
1091
1092Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1093
1094 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1095 with US bit set in the PSW.
1096
1097Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1098
1099 * interp.c (sim_resume): Opcode functions return amount to be
1100 added to PC and all opcodes take a standard format in the OP[]
1101 array.
1102
1103 (do_format_*): Functions removed.
1104
1105 * v850_sim.h (SP, EP): New register mnemonics.
1106
1107 * gencode.c (write_header): Functions prototypes return an
1108 integer.
1109
1110 * simops.c: Opcode functions return amount to be added to PC.
1111
1112 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1113
1114 * simops.c: Add support for v850e instructions.
1115
1116 * simops.c: Add support for v850eq instructions.
1117
1118Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1119
1120 * interp.c (sim_open): Add callback argument.
1121 (sim_set_callbacks): Delete SIM_DESC argument.
1122
1123Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1124
1125 * configure: Regenerated to track ../common/aclocal.m4 changes.
1126
1127Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1128
1129 * interp.c (prog_bfd_was_opened_p): New static local.
1130 (prog_bfd): New global variable.
1131 (sim_open): Undo patch to add -E support.
1132 (sim_close): Close prog_bfd if sim_load opened it.
1133 (sim_load): Record bfd of loaded file in prog_bfd.
1134 * simops.c (prog_bfd): Renamed from exec_bfd.
1135
1136Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1137
1138 * interp.c (sim_stop): Stub function.
1139
1140Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1141
1142 * Makefile.in (SIM_OBJS): Add sim-load.o.
1143 * interp.c (sim_kind, myname): New static locals.
1144 (sim_open): Set sim_kind, myname. Ignore -E arg.
1145 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1146 load file into simulator. Set start address from bfd.
1147 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1148
1149Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1150
1151 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1152 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1153
1154Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1155
1156 * configure: Regenerated to track ../common/aclocal.m4 changes.
1157 * config.in: Ditto.
1158
1159Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1160
1161 * interp.c (sim_open): New arg `kind'.
1162
1163 * configure: Regenerated to track ../common/aclocal.m4 changes.
1164
1165Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1166
1167 * configure: Regenerated to track ../common/aclocal.m4 changes.
1168
1169Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1170
1171 * configure: Regenerated to track ../common/aclocal.m4 changes.
1172
1173Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1174
1175 * configure: Re-generate.
1176
1177Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1178
1179 * configure: Regenerate to track ../common/aclocal.m4 changes.
1180
1181Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1182
1183 * interp.c (sim_open): New SIM_DESC result. Argument is now
1184 in argv form.
1185 (other sim_*): New SIM_DESC argument.
1186
1187Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1188
1189 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1190 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1191 * configure.in: sinclude ../common/aclocal.m4.
1192 * configure: Regenerated.
1193
1194Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1195
1196 * configure configure.in Makefile.in: Update to new configure
1197 scheme which is more compatible with WinGDB builds.
1198 * configure.in: Improve comment on how to run autoconf.
1199 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1200 * Makefile.in: Use autoconf substitution to install common
1201 makefile fragment.
1202
1203Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1204
1205 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1206 not zero extend.
1207
1208Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1209
1210 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1211 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1212 SYS_gettimeofday and SYS_utime from MSVC.
1213
1214Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1215
1216 * simops.c (OP_10007E0): Know that kill encodes the signal number
1217 via: 0xdead0000 | signal and turn it back into a signal.
1218
1219Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1220
1221 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1222
1223 * interp.c (sim_open): Cast calloc function.
1224 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1225 program exited with the appropriate exit code.
1226 (sim_set_interrupt): Declare buildargv.
1227
1228 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1229 type correct and work on big endian systems.
1230
1231Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1232
1233 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1234 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1235 * configure.in: Simplify using macros in ../common/aclocal.m4.
1236 Call AC_CHECK_HEADERS(unistd.h).
1237 * configure: Regenerated.
1238 * config.in: New file.
1239 * simops.c: #include "config.h". #include <unistd.h> if present.
1240
1241Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1242
1243 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1244 (EIPC, etc): New macros for system registers.
1245 * simops.c, interp.c: Use everywhere.
1246
1247 * interp.c: Add support for interrupts issued by interrupt
1248 generators, either PC- or time-based. Controlled by simulator
1249 command "sim interrupt".
1250
1251 * interp.c: Add support for variable-size allocation of memory,
1252 via simulator command "sim memory-map".
1253 (map): Issue SIGSEGV for references to invalid memory regions.
1254
1255Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1256
1257 * simops.c: Include <sys/time.h> for struct timeval and
1258 struct timezone.
1259
1260Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1261
1262 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1263
1264 * simops.c (OP_10007E0): Handle SYS_time.
1265
1266Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1267
1268 * simops.c: Include <sys/stat.h>.
1269 (OP_10007E0): Handle SYS_stat.
1270
1271Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1272
1273 * simops.c (OP_10007E0): Don't declare errno.
1274
1275 * simops.c (OP_500): Mask off low bit in displacement
1276 for sld.w.
1277 (OP_501): Similarly.
1278
1279 * simops.c (OP_500): Fix displacement handling for sld.w.
1280 (OP_501): Similarly for sst.w.
1281
1282 * simops.c (trace_input): Remove all references to SEXT7.
1283 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1284 is zero extended for sst/sld instructions.
1285 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1286 was incorrect anyway).
1287
1288Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1289
1290 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1291 autoconf.
1292 * gencode.c (write_opcodes): Pad operands field to account for
1293 MSVC braindamage.
1294 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1295 doesn't support it. (Why is this here in the first place?!?)
1296 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1297 Change number of operands in struct simops from 9 to 6. Define
1298 SIGTRAP and SIGQUIT for MSVC.
1299
1300Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1301
1302 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1303 * (map): Add support for external mem in the 1->2 meg range.
1304 Also, abort() when memory access is way out of bounds. (Better to
1305 die than to give wrong result. (This will be fixed later.))
1306 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1307
1308Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1309
1310 * simops.c (trace_input): Swapped order of operands for output
1311 output of OP_IMM_REG. Changed the fetching of the operands for
1312 OP_LOAD32, and OP_STORE32 to work like op-function.
1313
1314Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1315
1316 * interp.c: Move includes of remote-sim.h and callback.h to
1317 v850-sim.h.
1318 * (lookup_hash): Add PC to report of hash failure.
1319 * (map load_mem store_mem): New memory subsystem. Models V851
1320 memory system.
1321 * (sim_write sim_read): Use new memory subsystem.
1322 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1323 to make user-defined traps work right.
1324 * simops.c (OP_*): Use new memory subsystem.
1325 * (OP_14007E0 (reti)): Implement reti.
1326 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1327 trap 31. Use new memory subsystem.
1328 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1329 load_mem in RLW macro.
1330
1331Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1332
1333 * gencode.c (write_opcodes): Output hex values for opcode mask
1334 and patterns.
1335 * interp.c (sim_resume): Save and restore PC from the appropriate
1336 register.
1337 * (sim_fetch_register sim_store_register): Fix byte-order problem
1338 with reading and writing registers.
1339 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1340
1341Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1342
1343 * simops.c (trace_input): Fix thinko.
1344
1345Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1346
1347 * simops.c (exec_bfd): Rename from sim_bfd.
1348 (trace_input): Ditto.
1349
1350Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1351
1352 * simops.c (trace_input): Use find_nearest_line to print line
1353 number, function name or file name of PC.
1354
1355Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1356
1357 * simops.c: Add tracing support. Use SEXTxx macros instead of
1358 doing hardwired shifts.
1359
1360 * configure.in (--enable-sim-cflags): Add switch to add additional
1361 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1362 tracing.
1363 * configure: Regenerate.
1364
1365 * Makefile.in: Don't require a VPATH capable make if configuring
1366 in the same directory. Don't use CFLAGS for configuration flags.
1367 Add flags from --enable-sim-cflags. Support canadian cross
1368 builds. Rebuild whole simulator if include files change.
1369
1370 * interp.c (v850_debug): New global for debugging.
1371 (lookup_hash,sim_size,sim_set_profile): Use
1372 printf_filtered callback, instead of calling printf directly.
1373 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1374
1375 * v850_sim.h: Use limits.h to set the various sized types.
1376 (SEXT{5,7,16,22}): New macros.
1377
1378Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1379
1380 * interp.c (hash): Make this an inline function
1381 when compiling with GCC. Simplify.
1382 * simpos.c: Explicitly include "sys/syscall.h". Remove
1383 some #if 0'd code. Enable more emulated syscalls.
1384
1385Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1386
1387 * interp.c: Fix sign bit handling for add and sub instructions.
1388
1389Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1390
1391 * gencode.c: Fix various indention & style problems.
1392 Remove test code. Remove #if 0 code.
1393 * interp.c: Provide prototypes for all static functions.
1394 Fix minor indention problems.
1395 (sim_open, sim_resume): Remove unused variables.
1396 (sim_read): Return type is "int".
1397 * simops.c: Remove unused variables.
1398 (divh): Make result of divide-by-zero zero.
1399 (setf): Initialize result to keep compiler quiet.
1400 (sar instructions): These just clear the overflow bit.
1401 * v850_sim.h: Provide prototypes for put_byte, put_half
1402 and put_word.
1403
1404 * interp.c: OP should be an array of 32bit operands!
1405 (v850_callback): Declare.
1406 (do_format_5): Fix extraction of OP[0].
1407 (sim_size): Remove debugging printf.
1408 (sim_set_callbacks): Do something useful.
1409 (sim_stop_reason): Gross hacks to get c-torture running.
1410 * simops.c: Simplify code for computing targets of bCC
1411 insns. Invert 's' bit if 'ov' bit is set for some
1412 instructions. Fix 'cy' bit handling for numerous
1413 instructions. Make the simulator stop when a halt
1414 instruction is encountered. Very crude support for
1415 emulated syscalls (trap 0).
1416 * v850_sim.h: Include "callback.h" and declare
1417 v850_callback. Items in the operand array are 32bits.
1418
1419Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1420
1421 * interp.c (sim_resume): Fix code to check for a format 3
1422 opcode.
1423 * simops.c: bCC insns only argument is a constant, not a
1424 register value (duh...)
1425
1426Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1427
1428 * simops.c: Fix "not1" and "set1".
1429
1430 * simops.c: Don't forget to initialize temp for
1431 "ld.h" and "ld.w"
1432
1433 * interp.c: Remove various debugging printfs.
1434
1435 * simops.c: Fix satadd, satsub boundary case handling.
1436
1437 * interp.c (hash): Fix.
1438 * interp.c (do_format_8): Get operands correctly and
1439 call the target function.
1440 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1441
1442Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1443
1444 * interp.c (do_format_4): Get operands correctly and
1445 call the target function.
1446 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1447 "sst.h", and "sst.w".
1448
1449 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1450 accordingly. Remove many unused definitions.
1451 * interp.c: The V850 doesn't have split I&D spaces. Change
1452 accordingly.
1453 (get_longlong, get_longword, get_word): Deleted.
1454 (write_longlong, write_longword, write_word): Deleted.
1455 (get_operands): Deleted.
1456 (get_byte, get_half, get_word): New functions.
1457 (put_byte, put_half, put_word): New functions.
1458 * simops.c: Remove unused functions. Rough cut at
1459 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1460
1461 * v850_sim.h (struct _state): Remove "psw" field. Add
1462 "sregs" field.
1463 (PSW): Remove bogus definition.
1464 * simops.c: Change condition code handling to use the psw
1465 register within the sregs array. Handle "ldsr" and "stsr".
1466
1467 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1468
1469 * interp.c (do_format_5): Get operands correctly and
1470 call the target function.
1471 (sim_resume): Don't do a PC update for format 5 instructions.
1472 * simops.c: Handle "jarl" and "jmp" instructions.
1473
1474 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1475 "di", and "ei" instructions correctly.
1476
1477 * interp.c (do_format_3): Get operands correctly and call
1478 the target function.
1479 * simops.c: Handle bCC instructions.
1480
1481 * simops.c: Add condition code handling to shift insns.
1482 Fix minor typos in condition code handling for other insns.
1483
1484 * Makefile.in: Fix typo.
1485 * simops.c: Add condition code handling to "sub" "subr" and
1486 "divh" instructions.
1487
1488 * interp.c (hash): Update to be more accurate.
1489 (lookup_hash): Call hash rather than computing the hash
1490 code here.
1491 (do_format_1_2): Handle format 1 and format 2 instructions.
1492 Get operands correctly and call the target function.
1493 (do_format_6): Get operands correctly and call the target
1494 function.
1495 (do_formats_9_10): Rough cut so shift ops will work.
1496 (sim_resume): Tweak to deal with format 1 and format 2
1497 handling in a single funtion. Don't update the PC
1498 for format 3 insns. Fix typos.
1499 * simops.c: Slightly reorganize. Add condition code handling
1500 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1501 and "not" instructions.
1502 * v850_sim.h (reg_t): Registers are 32bits.
1503 (_state): The V850 has 32 general registers. Add a 32bit
1504 psw and pc register too. Add accessor macros
1505
1506 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1507 changes from the d10v simulator.
1508
1509 * simops.c: Add shift support.
1510
1511 * simops.c: Add multiply & divide support. Abort for system
1512 instructions.
1513
1514 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1515 and subr. No condition codes yet.
1516
1517Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1518
1519 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1520 gencode.c, interp.c, simops.c: Created.
1521
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