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sim: make nrun the default run program
[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
465fb143
MF		 12015-03-14 Mike Frysinger <vapier@gentoo.org>
2
3 * Makefile.in (SIM_RUN_OBJS): Delete.
4
5cddc23a
MF		 52015-03-14 Mike Frysinger <vapier@gentoo.org>
6
7 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
8 string.h & strings.h & time.h.
9 * aclocal.m4, configure: Regenerate.
10
a3976a7c
NC		 112015-02-27 Nick Clifton <nickc@redhat.com>
12
13 * sim-main.h (reg64_t): New type.
14 (v850_regs): Add selID_sregs field.
15 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
16 * v850-dc: Add fields for v850e3v5 instructions.
17 * v850.igen (cvtf.dl): Use correctly signed local value.
18 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
19 Likewise.
20 * interp.c: Fix old style function declarations.
21 * simops.c: Likewise.
22
9ad55e9b
NC		 232015-02-24 Nick Clifton <nickc@redhat.com>
24
25 * v850.igen: Add more e3v5 support.
26 (FMAF.S): New pattern.
27 (FMSF.S): New pattern.
28 (FNMAF.S): New pattern.
29 (FNMSF.S): New pattern.
30 (cnvq15q30): New pattern.
31 (cnvq30q15): New pattern.
32 (cnvq31q62): New pattern.
33 (cnvq62q31): New pattern.
34 (dup.h): New pattern.
35 (dup.w): New pattern.
36 (expq31): New pattern.
37 (modadd): New pattern.
38 (mov.dw): New pattern.
39 (mov.h): New pattern.
40 (mov.w): New pattern.
41 (pki16i32): New pattern.
42 (pki16ui8): New pattern.
43 (pki32i16): New pattern.
44 (pki64i32): New pattern.
45 (pkq15q31): New pattern.
46 (pkq30q31): New pattern.
47 (pkq31q15): New pattern.
48 (pkui8i16): New pattern.
49 (vabs.h): New pattern.
50 (vabs.w): New pattern.
51 (vadd.dw): New placeholder pattern.
52 (vadd.h): New placeholder pattern.
53 (vadd.w): New placeholder pattern.
54 (vadds.h): New placeholder pattern.
55 (vadds.w): New placeholder pattern.
56 (vaddsat.h): New placeholder pattern.
57 (vaddsat.w): New placeholder pattern.
58 (vand): New pattern.
59 (vbiq.h): New placeholder pattern.
60 (vbswap.dw): New placeholder pattern.
61 (vbswap.h): New placeholder pattern.
62 (vbswap.w): New placeholder pattern.
63 (vcalc.h): New placeholder pattern.
64 (vcalc.w): New placeholder pattern.
65 (vcmov): New placeholder pattern.
66
2974be62
AM		 672014-08-19 Alan Modra <amodra@gmail.com>
68
69 * configure: Regenerate.
70
faa743bb
RM		 712014-08-15 Roland McGrath <mcgrathr@google.com>
72
73 * configure: Regenerate.
74 * config.in: Regenerate.
75
1a8a700e
MF		 762014-03-04 Mike Frysinger <vapier@gentoo.org>
77
78 * configure: Regenerate.
79
bf3d9781
AM		 802013-09-23 Alan Modra <amodra@gmail.com>
81
82 * configure: Regenerate.
83
31e6ad7d
MF		 842013-06-03 Mike Frysinger <vapier@gentoo.org>
85
86 * aclocal.m4, configure: Regenerate.
87
fd7b2a54
NC		 882013-05-13 Nick Clifton <nickc@redhat.com>
89
90 * v850.igen (LDSR): Accept but ignore a selID parameter.
91
d3685d60
TT		 922013-05-10 Freddie Chopin <freddie_chopin@op.pl>
93
94 * configure: Rebuild.
95
67d7515b
NC		 962013-01-28 Nick Clifton <nickc@redhat.com>
97
98 * simops.c (v850_rotl): New function.
99 (v850_bins): New function.
100 * simops.h: Add prototypes fir v850_rotl and v850_bins.
101 * v850-dc: Add entries for V850e3v5.
102 * v850.igen: Add support for v850e3v5.
103 (ld.dw, st.dw, rotl, bins): New patterns.
104
85367826
NC		 1052013-01-10 Nick Clifton <nickc@redhat.com>
106
107 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
108 architecture type. Add support for bfd_mach_v850e2 and
109 bfd_mach_v850e2v3 machine numbers.
110 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
111 (cmpf.d): Correct order of operands.
112 (cmpf.s): Likewise.
113 (trncf.dul): New pattern.
114 (trncf.duw): New pattern.
115 (trncf.sul): New pattern.
116 (trncf.suw): New pattern.
117 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
118
d99ff40f
NC		 1192012-09-13 Nick Clifton <nickc@redhat.com>
120
121 * v850.igen (W,WWWW): Correct computation of register number.
122 (JR32): Remove unnecessary comma.
123 (cmovf.s): Register 0 is an invalid source register.
124 (maddf.s): Remove bogus intermediary rounding.
125 (nmaddf.s): Likewise.
126 (trncf.sl): Remove bogus initial rounding.
127 (trncf.dw): Likewise.
128 (trncf.sl): Likewise.
129 (trncf.sw): Likewise.
130
5f3ef9d0
JB		 1312012-06-15 Joel Brobecker <brobecker@adacore.com>
132
133 * config.in, configure: Regenerate.
134
2aaed979
KB		 1352012-03-28 Rathish C <rathish.c@kpitcummins.com>
136
137 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
138 mpu1_sregs, and fpu_sregs.
139 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
140 in _v850_regs struct.
141 (SP_REGNO): Define.
142 (SP): Redefine using SP_REGNO.
143 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
144 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
145 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
146 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
147 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
148 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
149 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
150 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
151 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
152 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
153 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
154 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
155 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
156 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
157 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
158 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
159 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
160 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
161 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
162 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
163 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
164 (FPU_COMPARE): New enum.
165 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
166 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
167 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
168 * simops.c (Add32): Update prototype.
169 (update_fpsr): New function.
170 (SignalException): New function.
171 (SignalExceptionFPE): New function.
172 (check_invalid_snan): New function.
173 (v850_float_compare): New function.
174 (v850_div): New function.
175 (v850_divu): New function.
176 (v850_sar): New function.
177 (v850_shl): New function.
178 (v850_shr): New function.
179 (v850_satadd): New function.
180 (v850_satsub): New function.
181 (load_data_mem): New function.
182 (store_data_mem): New function.
183 (mpu_load_mem_test): New function.
184 (mpu_store_mem_test): New function.
185 * simops.h: Add function prototype for above mentioned functions.
186 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
187 * v850-dc: Add entry for v850e2 and v850e2v3.
188 * v850.igen: Add support for v850e2 and v850e2v3.
189
2232061b
MF		 1902012-03-24 Mike Frysinger <vapier@gentoo.org>
191
192 * aclocal.m4, config.in, configure: Regenerate.
193
db2e4d67
MF		 1942011-12-03 Mike Frysinger <vapier@gentoo.org>
195
196 * aclocal.m4: New file.
197 * configure: Regenerate.
198
9c082ca8
MF		 1992011-10-17 Mike Frysinger <vapier@gentoo.org>
200
201 * configure.ac: Change include to common/acinclude.m4.
202
6ffe910a
MF		 2032011-10-17 Mike Frysinger <vapier@gentoo.org>
204
205 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
206 call. Replace common.m4 include with SIM_AC_COMMON.
207 * configure: Regenerate.
208
2419798b
MF		 2092011-07-05 Mike Frysinger <vapier@gentoo.org>
210
211 * interp.c (sim_do_command): Delete.
212
d0f0baa2
KB		 2132011-03-21 Kevin Buettner <kevinb@redhat.com>
214
215 * simops (OP_10007E0): Update errno handling as most traps
216 do not invoke the host's functionality directly. Invoke
217 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
218 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
219
d79fe0d6
MF		 2202011-02-14 Mike Frysinger <vapier@gentoo.org>
221
222 * simops.c (OP_10007E0): Change zfree to free.
223
dae477fe
AB		 2242011-01-11 Andrew Burgess <aburgess@broadcom.com>
225
226 * interp.c (sim_store_register): Update return value to
227 match new API.
228
4e9586f0
MF		 2292010-03-30 Mike Frysinger <vapier@gentoo.org>
230
231 * interp.c (interrupt_names): Add const to pointer type.
232 (do_interrupt): Add const to interrupt_name.
233
3725885a
RW		 2342010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
235
236 * configure: Regenerate.
237
d6416cdc
RW		 2382009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
239
81ecdfbb
RW		 240 * config.in: Regenerate.
241 * configure: Likewise.
242
d6416cdc
RW		 243 * configure: Regenerate.
244
b5bd9624
HPN		 2452008-07-11 Hans-Peter Nilsson <hp@axis.com>
246
247 * configure: Regenerate to track ../common/common.m4 changes.
248 * config.in: Ditto.
249
6efef468
JM		 2502008-06-06 Vladimir Prus <vladimir@codesourcery.com>
251 Daniel Jacobowitz <dan@codesourcery.com>
252 Joseph Myers <joseph@codesourcery.com>
253
254 * configure: Regenerate.
255
c5fbc25b
DD		 2562008-02-05 DJ Delorie <dj@redhat.com>
257
98e460c3
DD		 258 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
259 (OP_18007E0): Likewise.
260 (OP_2C007E0): Likewise.
261 (OP_28007E0): Likewise.
262 * v850.igen (divh): Likewise.
263
c5fbc25b
DD		 264 * simops.c (OP_C0): Correct saturation logic.
265 (OP_220): Likewise.
266 (OP_A0): Likewise.
267 (OP_660): Likewise.
268 (OP_80): Likewise.
269
270 * simops.c (OP_2A0): If the shift count is zero, clear the
271 carry.
272 (OP_A007E0): Likewise.
273 (OP_2C0): Likewise.
274 (OP_C007E0): Likewise.
275 (OP_280): Likewise.
276 (OP_8007E0): Likewise.
277
278 * simops.c (OP_2C207E0): Correct PSW flags for special divu
279 conditions.
280 (OP_2C007E0): Likewise, for div.
281 (OP_28207E0): Likewise, for divhu.
282 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
283 operand.
284 * v850.igen (divh): Likewise, for 2-op divh.
285
286 * v850.igen (bsh): Fix carry logic.
287
cb5c8c39
DJ		 2882007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
289
290 * Makefile.in (interp.o): Uncomment and update.
291
edc5d9ec
HPN		 2922006-12-21 Hans-Peter Nilsson <hp@axis.com>
293
294 * acconfig.h: Remove.
295 * config.in: Regenerate.
296
e85e3205
RE		 2972006-06-13 Richard Earnshaw <rearnsha@arm.com>
298
299 * configure: Regenerated.
300
2f0122dc
DJ		 3012006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
302
303 * configure: Regenerated.
304
20e95c23
DJ		 3052006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
306
307 * configure: Regenerated.
308
2b193c4a
MK		 3092005-03-23 Mark Kettenis <kettenis@gnu.org>
310
311 * configure: Regenerate.
312
35695fd6
AC		 3132005-01-14 Andrew Cagney <cagney@gnu.org>
314
315 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
316 explicit call to AC_CONFIG_HEADER.
317 * configure: Regenerate.
318
f0569246
AC		 3192005-01-12 Andrew Cagney <cagney@gnu.org>
320
321 * configure.ac: Update to use ../common/common.m4.
322 * configure: Re-generate.
323
38f48d72
AC		 3242005-01-11 Andrew Cagney <cagney@localhost.localdomain>
325
326 * configure: Regenerated to track ../common/aclocal.m4 changes.
327
b7026657
AC		 3282005-01-07 Andrew Cagney <cagney@gnu.org>
329
330 * configure.ac: Rename configure.in, require autoconf 2.59.
331 * configure: Re-generate.
332
379832de
HPN		 3332004-12-08 Hans-Peter Nilsson <hp@axis.com>
334
335 * configure: Regenerate for ../common/aclocal.m4 update.
336
4389ce38
MK		 3372004-01-18 Mark Kettenis <kettenis@gnu.org>
338
339 * simops.c: Include <sys/types.h>.
340
c5ea1d53
NC		 3412003-09-05 Andrew Cagney <cagney@redhat.com>
342 Nick Clifton <nickc@redhat.com>
343
344 * interp.c (sim_open): Accept bfd_mach_v850e1.
345 * v850-dc: Add entry for v850e1.
346 * v850.igen: Add support for v850e1.
347 Add code for DBTRAP and DBRET instructions.
348 (dbtrap): Create a separate v850e1 specific instruction.
349 Only generate a trap if the target is not the v850e1.
350 Otherwise treat it as a special kind of branch.
351 (break): Mark as v850/v850e specific.
352
ae451ac6
ILT		 3532003-05-16 Ian Lance Taylor <ian@airs.com>
354
355 * Makefile.in (SHELL): Make sure this is defined.
356 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
357
ebc115b7
NC		 3582003-04-06 Nick Clifton <nickc@redhat.com>
359
1eec9e33
NC		 360 * simops.c (OP_40): Delete. Move code to...
361 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 362 * simops.h (OP_40): Remove prototype.
363
6b4a8935
AC		 3642003-02-27 Andrew Cagney <cagney@redhat.com>
365
366 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
367
0da2b665
AC		 3682002-11-30 Andrew Cagney <cagney@redhat.com>
369
370 * simops.c: Use int, 1, 0 instead of boolean, true and false.
371 * sim-main.h: Ditto.
372
30458d39
JW		 3732002-09-27 Jim Wilson <wilson@redhat.com>
374
375 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
376 before.
377 (BIT_CHANGE_OP): Likewise.
378
2e8162ce
JW		 3792002-09-26 Jim Wilson <wilson@redhat.com>
380
381 * simops (OP_10007E0): Don't subtract 4 from PC.
382
5d6a173d
NC		 3832002-09-19 Nick Clifton <nickc@redhat.com>
384
385 * interp.c (sim_open): Remove reference to v850ea.
386 (sim_create_inferior): Likewise.
387 * v850-dc: Likewise.
388 * v850.igen: Remove all references to v850ea, including v850ea
389 specific instructions.
390
e551c257
NC		 3912002-08-29 Nick Clifton <nickc@redhat.com>
392
393 From 2001-08-23 Catherine Moore <clm@redhat.com>
394
395 * Makefile.in: Add gen-zero-r0 option.
396 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
397 * simops.c (OP_24007E0): Sign extend the imm9
398 operand of a mul instruction.
399
d62274a3
AC		 4002002-06-17 Andrew Cagney <cagney@redhat.com>
401
402 * simops.c (trace_result): Fix printf formatting.
403
c8cca39f
AC		 4042002-06-16 Andrew Cagney <ac131313@redhat.com>
405
406 * configure: Regenerated to track ../common/aclocal.m4 changes.
407
7ef2d4e7
AC		 4082001-12-02 Andrew Cagney <ac131313@redhat.com>
409
410 * Makefile.in (simops.h, table.c): Delete targets.
411 (tmp-gencode, gencode.o, gencode): Delete targets.
412 (simops.h): New file.
413 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
414 * gencode.c: Delete file.
415
d4424ada
C		 4162001-04-15 J.T. Conklin <jtc@redback.com>
417
418 * Makefile.in (simops.o): Add simops.h to dependency list.
419
1e6cd159
AC		 4202001-03-14 Andrew Cagney <ac131313@redhat.com>
421
422 * Makefile.in (gencode): Link with libintl.
423
42acc51e
JL		 4242001-01-31 Jonathan Larmour <jlarmour@redhat.com>
425
426 * Makefile.in (gencode): Link with libopcodes in build tree rather
427 than building source files from there.
428
896ad910
NC		 4292000-05-30 Nick Clifton <nickc@cygnus.com>
430
431 * v850.igen: Remove illegal instruction pattern, since it is the
432 same as the breakpoint pattern.
433
eb2d80b4
AC		 434Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
435
436 * configure: Regenerated to track ../common/aclocal.m4 changes.
437
b9791fcd
FCE		 4382000-04-14 Gary Thomas <gthomas@redhat.com>
439
440 * v850.igen: Define 'br *' as illegal since this is the only
441 way to provide a breakpoint on some v850 family processors.
442
de616bc7
FCE		 4432000-03-24 Frank Ch. Eigler <fche@redhat.com>
444
445 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
446
d4f3574e
SS		 447Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
448
449 * configure: Regenerated to track ../common/aclocal.m4 changes.
450
cd0fc7c3
SS		 4511999-05-08 Felix Lee <flee@cygnus.com>
452
453 * configure: Regenerated to track ../common/aclocal.m4 changes.
454
c906108c
SS		 455Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
456
457 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
458
459Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
460
461 * Makefile.in (simops.o): Depends on targ-vals.h
462 * simops.c: Include targ-vals.h instead of
463 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
464 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
465 Replace signed long int with signed32.
466
467Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
468
469 * interp.c: #include "itable.h".
470 (get_insn_name): New function.
471 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
472 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
473
474Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
475
476 * sim-main.h (INSN_NAME): New arg `cpu'.
477
478Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
479
480 * configure: Regenerated to track ../common/aclocal.m4 changes.
481
482Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
483
484 * configure: Regenerated to track ../common/aclocal.m4 changes.
485 * config.in: Ditto.
486
487Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
488
489 * acconfig.h: New file.
490 * configure.in: Reverted change of Apr 24; use sinclude again.
491
492Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
493
494 * configure: Regenerated to track ../common/aclocal.m4 changes.
495 * config.in: Ditto.
496
497Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
498
499 * configure.in: Don't call sinclude.
500
501Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
502
503 * configure: Regenerated to track ../common/aclocal.m4 changes.
504 * sim-main.h (SIM_MAIN_H): Wrap header.
505
506Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
507
508 * configure: Regenerated to track ../common/aclocal.m4 changes.
509
510Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
511
512 * configure: Regenerated to track ../common/aclocal.m4 changes.
513
514Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
515
516 * interp.c (sim_stop): Delete, second attempt.
517
518Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
519
520 * interp.c (sim_info): Delete.
521
522Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
523
524 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
525
526 * simops.c (trace_result): Call trace_generic instead of
527 trace_one_insn.
528 (trace_module): Change variable type to integer.
529 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
530
531 * sim-main.h (trace_module): Change variable decl to integer type.
532 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
533
534Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
535
536 * interp.c (sim_store_register, sim_fetch_register): Pass in
537 length parameter. Return -1.
538
539Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
540
541 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
542 IMEM_IMMED. To match recent igen change.
543
544Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
545
546 * configure: Regenerated to track ../common/aclocal.m4 changes.
547
548Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
549
550 * configure: Regenerated to track ../common/aclocal.m4 changes.
551
552Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
553
554 * sim-main.h (CPU_CIA): Delete, replaced by.
555 (CIA_SET, CIA_SET): Define.
556
557Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
558
559 * configure: Regenerated to track ../common/aclocal.m4 changes.
560
561Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
562
563 * configure: Regenerated to track ../common/aclocal.m4 changes.
564 * config.in: Ditto.
565
566Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
567
568 * v850.igen: Revert break value back to its old value.
569
570Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
571
572 * configure: Regenerated to track ../common/aclocal.m4 changes.
573
574Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
575
576 * v850.igen: Make break have a zero first field, since otherwise
577 it clashes with the DIVH instruction.
578
579Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
580
581 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
582 sim_stopped instead of sim_signalled.
583
584 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
585 SIM_SIGTRAP.
586 (illegal): Rename SIGILL to SIM_SIGILL.
587
588 * sim-main.h, simops.c, interp.c: Do not include signal.h.
589
590 * sim-main.h: Include sim-signal.h instead of signal.h.
591 (SIGTRAP, SIGQUIT): Delete definition.
592 (SIG_V850_EXIT): Delete definition.
593
594Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
595
596 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
597
598Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
599
600 * interp.c (sim_open): Check state magic number.
601 (sim-assert.h): Include.
602
603Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
604
605 * v850.igen: Add model filter field to records.
606
607Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
608
609 * configure: Regenerated to track ../common/aclocal.m4 changes.
610
611Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
612
613 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
614 SIM_ENGINE_RESTART_HOOK.
615
616Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
617
618 * configure: Regenerated to track ../common/aclocal.m4 changes.
619
620Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
621
622 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
623
624 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
625 architecture with MSB == 31.
626
627Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
628
629 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
630
631Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
632
633 * configure: Regenerated to track ../common/aclocal.m4 changes.
634
635Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
636
637 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
638 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
639 (SIM_EXTRA_CFLAGS): Update.
640
641Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
642
643 * configure: Regenerated to track ../common/aclocal.m4 changes.
644 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
645
646Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
647
648 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
649 * configure: Regenerated to track ../common/aclocal.m4 changes.
650
651Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
652
653 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
654 (disp22): Only shift left by 1, not 2.
655 ("jmp"): Ensure PC is 2 byte aligned.
656
657 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
658 v850.igen. Fix tracing.
659
660 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
661 "sld.w" insns to v850.igen. Fix tracing.
662 (OP_70): Ditto for "sld.hu".
663
664 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
665
666 * simops.c (condition_met): Make global.
667
668 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
669 TRACE_ST): Define.
670 (TRACE_LD_NAME): Define.
671
672 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
673
674Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
675
676 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
677
678 * interp.c (hash): Delete.
679
680 * v850.igen (nop): Really do nothing.
681
682 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
683 before.
684 * v850.igen (reti): Return to current PC not previous.
685
686Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
687
688 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
689 (trace_module): Global, save component/module name across insn.
690
691 * simops.c: Move "bsh" to v850.igen, fix.
692
693 * v850.igen (callt): Load correct number of bytes. Fix tracing.
694 (stsr, ldsr): Correct src, dest fields. Fix tracing.
695 (ctret): Force alignment. Fix tracing.
696
697Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
698
699 * simops.c (trace_output): Add result argument.
700 (trace_result): New function. Simpler version of trace_output,
701 assumes trace needed.
702 (trace_output): Call trace_result.
703 (trace_output): For IMM_REG_REG, trace correct register.
704 (trace_input): Add case for 16bit immediates.
705 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
706
707 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
708 (trace_values, trace_name, trace_pc, trace_num_values): Make
709 global.
710 (GR, SR): Define.
711
712 v850.insn (movea, stsr): Use.
713 (sxb, sxh, zxb, zxh): Ditto.
714
715Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
716
717 * simops.c: Move "movea" from here.
718 * v850.igen: To here.
719
720 * v850.igen (simm16): Define, sign extend imm16.
721 (uimm16): Define, no sign extension.
722 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
723
724 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
725 "mov32" from here.
726 * v850.igen: To here.
727 (switch): Fix off by two error in NIA calc.
728
729Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
730
731 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
732 New static globals.
733 (trace_input): Just save pc, name and values for trace_output.
734 (trace_output): Write trace values to a buffer. Use
735 trace_one_insn to print trace info and buffer.
736 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
737
738Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
739
740 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
741 can be masked out.
742
743 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
744 instructions from here.
745 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
746 setting PSW.
747
748 * interp.c (sim_open): Set psw_mask if machine known.
749
750Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
751
752 * v850-dc: Add rule to diferentiate between breakpoint and divh.
753 * v850.igen (break): New instruction, breakpoint simulator.
754 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
755
756Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
757
758 * simops.c (Multiply64): Don't store into register zero.
759
760Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * Makefile.in (semantics.o): Add dependency.
763
764 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
765 do not adjust CIA/NIA.
766
767Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
768
769 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
770
771 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
772 "divun", "pushml" code from here to v850.igen.
773 (divun): Make global.
774 (type3_regs): Make global
775
776 * v850.igen: Move simops.c code to here.
777
778 * interp.c (sim_create_inferior): For v850eq set US bit by
779 default.
780
781 * interp.c (sim_open): Don't set arch, now set by
782 sim_analyze_program.
783
784 * configure: Regenerated to track ../common/aclocal.m4 changes.
785
786Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * simops.c (op_types): Move from here.
789 sim-main.h: To here.
790
791 * sim-main.h (trace_input, trace_output), simops.c: Make global.
792
793 * simops.c (OP_60): Move "jmp" code from here.
794 * v850.igen (jmp): To here.
795
796 * simops.c (OP_60): Move "sld.bu" code from here.
797 * v850.igen (sld.bu): To here.
798
799Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
800
801 * v850.igen (prepare, ...): Add to v850eq architecture.
802
803 * interp.c (sim_open): Default to v850eq.
804
805 * interp.c (sim_open): Default to v850e.
806 * sim-main.h (signal.h): Include.
807
808 * v850.igen (illegal): Report/halt illegal instructions.
809
810 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
811
812 * configure.in: Add reserved bits option.
813 * configure: Regenerate.
814
815Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
816
817 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
818
819 * sim-main.h (INSN_NAME):
820
821 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
822 (SIM_EXTRA_DEPS): Add itable.h
823 (tmp-gencode): Does not depend on simops.h
824
825 * sim-main.h (itable.h): Include.
826 (MAX_INSNS, INSN_NAME): Define.
827
828 * interp.c: Compute inttype from the interrupt_names index that
829 was passed in.
830
831Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
832
833 * simops.c (trace_input): Use trace_printf instead of
834 sim_io_printf.
835 (trace_output): Ditto.
836 (trace_input): Only trace when TRACE_ALU_P. Delete code
837 disasembling instruction.
838 (trace_output): Only trace when TRACE_ALU_P.
839
840Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
841
842 * simops.c (trace_input, trace_output): Use sim_io_printf.
843 (OP_620): Pass correct argument to trace.
844 (OP_E607E0): Ditto.
845 (trace_input): Obtain prog_bfd, text_start et.al from simulator
846 struct.
847
848Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
849
850 * v850.igen: New file.
851 * v850-dc: New file.
852
853Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
854
855
856 * sim-main.h (SEXT16): Delete, use EXTEND16.
857 (SEXT8): Delete, use EXTEND8.
858 (SEXT32): Delete, used?
859 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
860 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
861
862 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
863
864 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
865 replace with TRACE_INSN_P and TRACE_ALU_P.
866
867 * simops.c (trace_input, trace_output): Update.
868
869 * interp.c (sim_engine_run): Delete.
870 (lookup_hash): Delete.
871 (sim_open): Do not fill hash table.
872 (sim_trace): Delete.
873
874Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
875
876 * simops.c (OP_FFFF): Use sim_engine_halt.
877 (OP_12007E0): Ditto.
878 (OP_10007E0): Ditto.
879
880 * sim-main.h (struct sim_cpu): Delete member exception. Using
881 sim-engine et.al.
882
883 * interp.c (sim_info): Do not do anything in sim-info.
884 (sim_stop): Delete, replace with sim-stop.
885 (sim_stop_reason): Delete, replace with sim-reason.
886
887 * sim-main.h (WITH_WATCHPOINTS): Define.
888 (WITH_MODULO_MEMORY): Define
889
890 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
891 sim-reason.
892
893 * interp.c (enum interrupt_cond_type): Delete.
894 (struct interrupt_generator): Delete.
895 (enum interrupt_type): Drop int_none.
896 (sim_open): Initialize WATCHPOINT module.
897 (sim_resume, sim_run): Rename sim_resume to sim_run.
898 (sim_engine_run): Replace interrupt code with call to sim-events.
899 (sim_set_interrupt): Delete.
900 (sim_parse_number): Delete.
901
902Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
903
904 * configure: Regenerated to track ../common/aclocal.m4 changes.
905
906Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
907
908 * simops.c (fetch_argv): New function, fetch a arg vector from
909 simulator memory.
910
911 * configure.in: Check for fork, execve, execv.
912 * configure: Regenerate.
913
914 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
915 T2H_4 for byte swapping.
916
917 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
918 put_half, put_byte): Delete.
919
920 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
921
922 * sim-main.h (load_mem, store_mem): Redefine as macros.
923 (IMEM, IMEM_IMMED): New macros - fetch instructions.
924
925 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
926 transfer data via a buffer.
927 (fetch_str): New function, fetch string from memory.
928
929 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
930
931 * interp.c (sim_open): Establish memory maps using sim-memopt.c
932 via sim_do_command.
933 (sim_do_command): Print error if memory-map command is used. Call
934 sim_args_command.
935 (map): Delete, replaced by sim-core.
936 (sim_memory_init): Delete, replaced by sim-core.
937 (sim_set_memory_map): Delete, replaced by sim-memopt.
938 (load_mem): Delete, replaced by sim-core.
939 (store_mem): Delete, replaced by sim-core.
940 (sim_write): Delete, replaced by sim-hrw.
941 (sim_read): Delete, replaced by sim-hrw.
942
943 * sim-main.h (struct sim_state): Remove memory members, using
944 sim-core.c
945
946Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
947
948 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
949 * interp.c (map): Do not add to a void pointer.
950
951 * Makefile.in (INCLUDE): Add sim-main.h
952
953 * configure.in: Check for time.h
954 * configure: Re-generate.
955
956 * interp.c (struct interrupt_generator): Make time unsigned long,
957 address SIM_ADDR.
958 (sim_resume): Make oldpc SIM_ADDR.
959 (struct hash_entry): Make mask/opcode unsigned.
960
961 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
962
963 * simops.c (utime.h): Include if available.
964 (OP_10007E0): Check for UTIME function.
965 (divun): Put parentheses around shift argument.
966 (OP_640): Put parentheses around shift argument, was wrong.
967 (OP_107F0): Return something.
968
969 * interp.c (sim_parse_number): Use strtoul not strtol.
970 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
971
972 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
973 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
974 (SIM_AC_OPTION_HOST_ENDIAN): Add.
975 (AC_CHECK_FUNCS): Add utime.
976 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
977 configure: Regenerate.
978
979
980 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
981 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
982 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
983 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
984 (SIM_ENDIAN, SIM_WARNGINS): Define.
985
986 * simops.c (OP_10007E0): Use sim_io_* for transfers.
987
988 * interp.c (sim_resume): Pass sd around.
989
990 * simops.c (sim-main.h): Include.
991
992 * gencode.c (write_template): Generate #include sim-main.h.
993 (write_opcodes): Ditto.
994
995 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
996 (v850_callback): Ditto.
997 (sim_kind, myname): Ditto.
998 (lookup_hash): Pass SD. Use sim_io_error.
999 (sim_set_memory_map): Pass in SD, use.
1000 (init_system): Pass in SD, use.
1001 (sim_open): Update.
1002 (sim_set_profile): Delete.
1003 (sim_set_profile_size): Delete.
1004 (do_interrupt): Pass in SD, use.
1005 (sim_info): Use sim_io_printf.
1006 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1007 argument.
1008 (sim_load): Delete, use common/sim-hload.c
1009 (sim_size): Rename to sim_memory_init.
1010 (sim_write): Remove call to init_system.
1011 (init_system): Delete.
1012 (sim_set_callbacks): Delete.
1013 (sim_set_interrupt): Pass in SD, use.
1014 (start_time): Delete.
1015
1016 * v850_sim.h: Remove everything except `struct simops' from here.
1017 * sim-main.h: Move most to here.
1018 * gencode.c: Move #includes to here.
1019
1020 * sim-main.h(struct _sim_cpu): Rename struct _state.
1021 (#define PC, et.al.): Update
1022 (v850_callback): Delete. Replaced with SIM_DESC arg.
1023 (int8, uint8, int16, uint16, int32, uint32): Define types using
1024 unsigned8 et.al from common/sim-types.h.
1025 * sim-main.h (State): Define as STATE_CPU.
1026
1027Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1028
1029 * configure.in: Check for time, chmod.
1030 * configure: Regenerate.
1031 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1032
1033 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1034 sys/syscall.h.
1035 (OP_10007E0): Check the existance each SYS_* macro independantly.
1036
1037 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1038
1039Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1040
1041 * configure: Regenerated to track ../common/aclocal.m4 changes.
1042 * config.in: Ditto.
1043
1044Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1045
1046 * interp.c (sim_kill): Delete.
1047 (sim_create_inferior): Add ABFD argument.
1048 (sim_load): Move setting of PC from here.
1049 (sim_create_inferior): To here.
1050
1051Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1052
1053 * configure: Regenerated to track ../common/aclocal.m4 changes.
1054 * config.in: Ditto.
1055
1056Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1057
1058 * interp.c (sim_open): Add ABFD argument.
1059
1060Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1061
1062 * simops.c (bsh): Only set CY flag if either of the bottom
1063 bytes is zero.
1064
1065 * simops.c (prepare, dispose): Lower numbered
1066 registers go to higher numbered address.
1067
1068 * simops.c (unsigned divide instructions): S bit set if result has
1069 top bit set.
1070
1071 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1072 registers go to higher numbered address.
1073
1074Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1075
1076 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1077 interpretation of SR bit in list18 structure.
1078 (divn, divun): New functions to perform N step divide functions.
1079
1080Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1081
1082 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1083 with US bit set in the PSW.
1084
1085Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1086
1087 * interp.c (sim_resume): Opcode functions return amount to be
1088 added to PC and all opcodes take a standard format in the OP[]
1089 array.
1090
1091 (do_format_*): Functions removed.
1092
1093 * v850_sim.h (SP, EP): New register mnemonics.
1094
1095 * gencode.c (write_header): Functions prototypes return an
1096 integer.
1097
1098 * simops.c: Opcode functions return amount to be added to PC.
1099
1100 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1101
1102 * simops.c: Add support for v850e instructions.
1103
1104 * simops.c: Add support for v850eq instructions.
1105
1106Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1107
1108 * interp.c (sim_open): Add callback argument.
1109 (sim_set_callbacks): Delete SIM_DESC argument.
1110
1111Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1112
1113 * configure: Regenerated to track ../common/aclocal.m4 changes.
1114
1115Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1116
1117 * interp.c (prog_bfd_was_opened_p): New static local.
1118 (prog_bfd): New global variable.
1119 (sim_open): Undo patch to add -E support.
1120 (sim_close): Close prog_bfd if sim_load opened it.
1121 (sim_load): Record bfd of loaded file in prog_bfd.
1122 * simops.c (prog_bfd): Renamed from exec_bfd.
1123
1124Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1125
1126 * interp.c (sim_stop): Stub function.
1127
1128Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1129
1130 * Makefile.in (SIM_OBJS): Add sim-load.o.
1131 * interp.c (sim_kind, myname): New static locals.
1132 (sim_open): Set sim_kind, myname. Ignore -E arg.
1133 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1134 load file into simulator. Set start address from bfd.
1135 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1136
1137Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1138
1139 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1140 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1141
1142Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1143
1144 * configure: Regenerated to track ../common/aclocal.m4 changes.
1145 * config.in: Ditto.
1146
1147Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1148
1149 * interp.c (sim_open): New arg `kind'.
1150
1151 * configure: Regenerated to track ../common/aclocal.m4 changes.
1152
1153Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1154
1155 * configure: Regenerated to track ../common/aclocal.m4 changes.
1156
1157Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1158
1159 * configure: Regenerated to track ../common/aclocal.m4 changes.
1160
1161Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1162
1163 * configure: Re-generate.
1164
1165Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1166
1167 * configure: Regenerate to track ../common/aclocal.m4 changes.
1168
1169Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1170
1171 * interp.c (sim_open): New SIM_DESC result. Argument is now
1172 in argv form.
1173 (other sim_*): New SIM_DESC argument.
1174
1175Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1176
1177 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1178 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1179 * configure.in: sinclude ../common/aclocal.m4.
1180 * configure: Regenerated.
1181
1182Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1183
1184 * configure configure.in Makefile.in: Update to new configure
1185 scheme which is more compatible with WinGDB builds.
1186 * configure.in: Improve comment on how to run autoconf.
1187 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1188 * Makefile.in: Use autoconf substitution to install common
1189 makefile fragment.
1190
1191Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1192
1193 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1194 not zero extend.
1195
1196Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1197
1198 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1199 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1200 SYS_gettimeofday and SYS_utime from MSVC.
1201
1202Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1203
1204 * simops.c (OP_10007E0): Know that kill encodes the signal number
1205 via: 0xdead0000 | signal and turn it back into a signal.
1206
1207Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1208
1209 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1210
1211 * interp.c (sim_open): Cast calloc function.
1212 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1213 program exited with the appropriate exit code.
1214 (sim_set_interrupt): Declare buildargv.
1215
1216 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1217 type correct and work on big endian systems.
1218
1219Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1220
1221 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1222 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1223 * configure.in: Simplify using macros in ../common/aclocal.m4.
1224 Call AC_CHECK_HEADERS(unistd.h).
1225 * configure: Regenerated.
1226 * config.in: New file.
1227 * simops.c: #include "config.h". #include <unistd.h> if present.
1228
1229Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1230
1231 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1232 (EIPC, etc): New macros for system registers.
1233 * simops.c, interp.c: Use everywhere.
1234
1235 * interp.c: Add support for interrupts issued by interrupt
1236 generators, either PC- or time-based. Controlled by simulator
1237 command "sim interrupt".
1238
1239 * interp.c: Add support for variable-size allocation of memory,
1240 via simulator command "sim memory-map".
1241 (map): Issue SIGSEGV for references to invalid memory regions.
1242
1243Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1244
1245 * simops.c: Include <sys/time.h> for struct timeval and
1246 struct timezone.
1247
1248Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1249
1250 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1251
1252 * simops.c (OP_10007E0): Handle SYS_time.
1253
1254Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1255
1256 * simops.c: Include <sys/stat.h>.
1257 (OP_10007E0): Handle SYS_stat.
1258
1259Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1260
1261 * simops.c (OP_10007E0): Don't declare errno.
1262
1263 * simops.c (OP_500): Mask off low bit in displacement
1264 for sld.w.
1265 (OP_501): Similarly.
1266
1267 * simops.c (OP_500): Fix displacement handling for sld.w.
1268 (OP_501): Similarly for sst.w.
1269
1270 * simops.c (trace_input): Remove all references to SEXT7.
1271 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1272 is zero extended for sst/sld instructions.
1273 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1274 was incorrect anyway).
1275
1276Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1277
1278 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1279 autoconf.
1280 * gencode.c (write_opcodes): Pad operands field to account for
1281 MSVC braindamage.
1282 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1283 doesn't support it. (Why is this here in the first place?!?)
1284 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1285 Change number of operands in struct simops from 9 to 6. Define
1286 SIGTRAP and SIGQUIT for MSVC.
1287
1288Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1289
1290 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1291 * (map): Add support for external mem in the 1->2 meg range.
1292 Also, abort() when memory access is way out of bounds. (Better to
1293 die than to give wrong result. (This will be fixed later.))
1294 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1295
1296Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1297
1298 * simops.c (trace_input): Swapped order of operands for output
1299 output of OP_IMM_REG. Changed the fetching of the operands for
1300 OP_LOAD32, and OP_STORE32 to work like op-function.
1301
1302Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1303
1304 * interp.c: Move includes of remote-sim.h and callback.h to
1305 v850-sim.h.
1306 * (lookup_hash): Add PC to report of hash failure.
1307 * (map load_mem store_mem): New memory subsystem. Models V851
1308 memory system.
1309 * (sim_write sim_read): Use new memory subsystem.
1310 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1311 to make user-defined traps work right.
1312 * simops.c (OP_*): Use new memory subsystem.
1313 * (OP_14007E0 (reti)): Implement reti.
1314 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1315 trap 31. Use new memory subsystem.
1316 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1317 load_mem in RLW macro.
1318
1319Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1320
1321 * gencode.c (write_opcodes): Output hex values for opcode mask
1322 and patterns.
1323 * interp.c (sim_resume): Save and restore PC from the appropriate
1324 register.
1325 * (sim_fetch_register sim_store_register): Fix byte-order problem
1326 with reading and writing registers.
1327 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1328
1329Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1330
1331 * simops.c (trace_input): Fix thinko.
1332
1333Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1334
1335 * simops.c (exec_bfd): Rename from sim_bfd.
1336 (trace_input): Ditto.
1337
1338Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1339
1340 * simops.c (trace_input): Use find_nearest_line to print line
1341 number, function name or file name of PC.
1342
1343Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1344
1345 * simops.c: Add tracing support. Use SEXTxx macros instead of
1346 doing hardwired shifts.
1347
1348 * configure.in (--enable-sim-cflags): Add switch to add additional
1349 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1350 tracing.
1351 * configure: Regenerate.
1352
1353 * Makefile.in: Don't require a VPATH capable make if configuring
1354 in the same directory. Don't use CFLAGS for configuration flags.
1355 Add flags from --enable-sim-cflags. Support canadian cross
1356 builds. Rebuild whole simulator if include files change.
1357
1358 * interp.c (v850_debug): New global for debugging.
1359 (lookup_hash,sim_size,sim_set_profile): Use
1360 printf_filtered callback, instead of calling printf directly.
1361 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1362
1363 * v850_sim.h: Use limits.h to set the various sized types.
1364 (SEXT{5,7,16,22}): New macros.
1365
1366Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1367
1368 * interp.c (hash): Make this an inline function
1369 when compiling with GCC. Simplify.
1370 * simpos.c: Explicitly include "sys/syscall.h". Remove
1371 some #if 0'd code. Enable more emulated syscalls.
1372
1373Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1374
1375 * interp.c: Fix sign bit handling for add and sub instructions.
1376
1377Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1378
1379 * gencode.c: Fix various indention & style problems.
1380 Remove test code. Remove #if 0 code.
1381 * interp.c: Provide prototypes for all static functions.
1382 Fix minor indention problems.
1383 (sim_open, sim_resume): Remove unused variables.
1384 (sim_read): Return type is "int".
1385 * simops.c: Remove unused variables.
1386 (divh): Make result of divide-by-zero zero.
1387 (setf): Initialize result to keep compiler quiet.
1388 (sar instructions): These just clear the overflow bit.
1389 * v850_sim.h: Provide prototypes for put_byte, put_half
1390 and put_word.
1391
1392 * interp.c: OP should be an array of 32bit operands!
1393 (v850_callback): Declare.
1394 (do_format_5): Fix extraction of OP[0].
1395 (sim_size): Remove debugging printf.
1396 (sim_set_callbacks): Do something useful.
1397 (sim_stop_reason): Gross hacks to get c-torture running.
1398 * simops.c: Simplify code for computing targets of bCC
1399 insns. Invert 's' bit if 'ov' bit is set for some
1400 instructions. Fix 'cy' bit handling for numerous
1401 instructions. Make the simulator stop when a halt
1402 instruction is encountered. Very crude support for
1403 emulated syscalls (trap 0).
1404 * v850_sim.h: Include "callback.h" and declare
1405 v850_callback. Items in the operand array are 32bits.
1406
1407Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1408
1409 * interp.c (sim_resume): Fix code to check for a format 3
1410 opcode.
1411 * simops.c: bCC insns only argument is a constant, not a
1412 register value (duh...)
1413
1414Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1415
1416 * simops.c: Fix "not1" and "set1".
1417
1418 * simops.c: Don't forget to initialize temp for
1419 "ld.h" and "ld.w"
1420
1421 * interp.c: Remove various debugging printfs.
1422
1423 * simops.c: Fix satadd, satsub boundary case handling.
1424
1425 * interp.c (hash): Fix.
1426 * interp.c (do_format_8): Get operands correctly and
1427 call the target function.
1428 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1429
1430Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1431
1432 * interp.c (do_format_4): Get operands correctly and
1433 call the target function.
1434 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1435 "sst.h", and "sst.w".
1436
1437 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1438 accordingly. Remove many unused definitions.
1439 * interp.c: The V850 doesn't have split I&D spaces. Change
1440 accordingly.
1441 (get_longlong, get_longword, get_word): Deleted.
1442 (write_longlong, write_longword, write_word): Deleted.
1443 (get_operands): Deleted.
1444 (get_byte, get_half, get_word): New functions.
1445 (put_byte, put_half, put_word): New functions.
1446 * simops.c: Remove unused functions. Rough cut at
1447 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1448
1449 * v850_sim.h (struct _state): Remove "psw" field. Add
1450 "sregs" field.
1451 (PSW): Remove bogus definition.
1452 * simops.c: Change condition code handling to use the psw
1453 register within the sregs array. Handle "ldsr" and "stsr".
1454
1455 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1456
1457 * interp.c (do_format_5): Get operands correctly and
1458 call the target function.
1459 (sim_resume): Don't do a PC update for format 5 instructions.
1460 * simops.c: Handle "jarl" and "jmp" instructions.
1461
1462 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1463 "di", and "ei" instructions correctly.
1464
1465 * interp.c (do_format_3): Get operands correctly and call
1466 the target function.
1467 * simops.c: Handle bCC instructions.
1468
1469 * simops.c: Add condition code handling to shift insns.
1470 Fix minor typos in condition code handling for other insns.
1471
1472 * Makefile.in: Fix typo.
1473 * simops.c: Add condition code handling to "sub" "subr" and
1474 "divh" instructions.
1475
1476 * interp.c (hash): Update to be more accurate.
1477 (lookup_hash): Call hash rather than computing the hash
1478 code here.
1479 (do_format_1_2): Handle format 1 and format 2 instructions.
1480 Get operands correctly and call the target function.
1481 (do_format_6): Get operands correctly and call the target
1482 function.
1483 (do_formats_9_10): Rough cut so shift ops will work.
1484 (sim_resume): Tweak to deal with format 1 and format 2
1485 handling in a single funtion. Don't update the PC
1486 for format 3 insns. Fix typos.
1487 * simops.c: Slightly reorganize. Add condition code handling
1488 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1489 and "not" instructions.
1490 * v850_sim.h (reg_t): Registers are 32bits.
1491 (_state): The V850 has 32 general registers. Add a 32bit
1492 psw and pc register too. Add accessor macros
1493
1494 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1495 changes from the d10v simulator.
1496
1497 * simops.c: Add shift support.
1498
1499 * simops.c: Add multiply & divide support. Abort for system
1500 instructions.
1501
1502 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1503 and subr. No condition codes yet.
1504
1505Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1506
1507 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1508 gencode.c, interp.c, simops.c: Created.
1509
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