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sim: drop duplicate header checks
[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
5cddc23a
MF		 12015-03-14 Mike Frysinger <vapier@gentoo.org>
2
3 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
4 string.h & strings.h & time.h.
5 * aclocal.m4, configure: Regenerate.
6
a3976a7c
NC		 72015-02-27 Nick Clifton <nickc@redhat.com>
8
9 * sim-main.h (reg64_t): New type.
10 (v850_regs): Add selID_sregs field.
11 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
12 * v850-dc: Add fields for v850e3v5 instructions.
13 * v850.igen (cvtf.dl): Use correctly signed local value.
14 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
15 Likewise.
16 * interp.c: Fix old style function declarations.
17 * simops.c: Likewise.
18
9ad55e9b
NC		 192015-02-24 Nick Clifton <nickc@redhat.com>
20
21 * v850.igen: Add more e3v5 support.
22 (FMAF.S): New pattern.
23 (FMSF.S): New pattern.
24 (FNMAF.S): New pattern.
25 (FNMSF.S): New pattern.
26 (cnvq15q30): New pattern.
27 (cnvq30q15): New pattern.
28 (cnvq31q62): New pattern.
29 (cnvq62q31): New pattern.
30 (dup.h): New pattern.
31 (dup.w): New pattern.
32 (expq31): New pattern.
33 (modadd): New pattern.
34 (mov.dw): New pattern.
35 (mov.h): New pattern.
36 (mov.w): New pattern.
37 (pki16i32): New pattern.
38 (pki16ui8): New pattern.
39 (pki32i16): New pattern.
40 (pki64i32): New pattern.
41 (pkq15q31): New pattern.
42 (pkq30q31): New pattern.
43 (pkq31q15): New pattern.
44 (pkui8i16): New pattern.
45 (vabs.h): New pattern.
46 (vabs.w): New pattern.
47 (vadd.dw): New placeholder pattern.
48 (vadd.h): New placeholder pattern.
49 (vadd.w): New placeholder pattern.
50 (vadds.h): New placeholder pattern.
51 (vadds.w): New placeholder pattern.
52 (vaddsat.h): New placeholder pattern.
53 (vaddsat.w): New placeholder pattern.
54 (vand): New pattern.
55 (vbiq.h): New placeholder pattern.
56 (vbswap.dw): New placeholder pattern.
57 (vbswap.h): New placeholder pattern.
58 (vbswap.w): New placeholder pattern.
59 (vcalc.h): New placeholder pattern.
60 (vcalc.w): New placeholder pattern.
61 (vcmov): New placeholder pattern.
62
2974be62
AM		 632014-08-19 Alan Modra <amodra@gmail.com>
64
65 * configure: Regenerate.
66
faa743bb
RM		 672014-08-15 Roland McGrath <mcgrathr@google.com>
68
69 * configure: Regenerate.
70 * config.in: Regenerate.
71
1a8a700e
MF		 722014-03-04 Mike Frysinger <vapier@gentoo.org>
73
74 * configure: Regenerate.
75
bf3d9781
AM		 762013-09-23 Alan Modra <amodra@gmail.com>
77
78 * configure: Regenerate.
79
31e6ad7d
MF		 802013-06-03 Mike Frysinger <vapier@gentoo.org>
81
82 * aclocal.m4, configure: Regenerate.
83
fd7b2a54
NC		 842013-05-13 Nick Clifton <nickc@redhat.com>
85
86 * v850.igen (LDSR): Accept but ignore a selID parameter.
87
d3685d60
TT		 882013-05-10 Freddie Chopin <freddie_chopin@op.pl>
89
90 * configure: Rebuild.
91
67d7515b
NC		 922013-01-28 Nick Clifton <nickc@redhat.com>
93
94 * simops.c (v850_rotl): New function.
95 (v850_bins): New function.
96 * simops.h: Add prototypes fir v850_rotl and v850_bins.
97 * v850-dc: Add entries for V850e3v5.
98 * v850.igen: Add support for v850e3v5.
99 (ld.dw, st.dw, rotl, bins): New patterns.
100
85367826
NC		 1012013-01-10 Nick Clifton <nickc@redhat.com>
102
103 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
104 architecture type. Add support for bfd_mach_v850e2 and
105 bfd_mach_v850e2v3 machine numbers.
106 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
107 (cmpf.d): Correct order of operands.
108 (cmpf.s): Likewise.
109 (trncf.dul): New pattern.
110 (trncf.duw): New pattern.
111 (trncf.sul): New pattern.
112 (trncf.suw): New pattern.
113 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
114
d99ff40f
NC		 1152012-09-13 Nick Clifton <nickc@redhat.com>
116
117 * v850.igen (W,WWWW): Correct computation of register number.
118 (JR32): Remove unnecessary comma.
119 (cmovf.s): Register 0 is an invalid source register.
120 (maddf.s): Remove bogus intermediary rounding.
121 (nmaddf.s): Likewise.
122 (trncf.sl): Remove bogus initial rounding.
123 (trncf.dw): Likewise.
124 (trncf.sl): Likewise.
125 (trncf.sw): Likewise.
126
5f3ef9d0
JB		 1272012-06-15 Joel Brobecker <brobecker@adacore.com>
128
129 * config.in, configure: Regenerate.
130
2aaed979
KB		 1312012-03-28 Rathish C <rathish.c@kpitcummins.com>
132
133 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
134 mpu1_sregs, and fpu_sregs.
135 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
136 in _v850_regs struct.
137 (SP_REGNO): Define.
138 (SP): Redefine using SP_REGNO.
139 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
140 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
141 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
142 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
143 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
144 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
145 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
146 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
147 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
148 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
149 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
150 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
151 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
152 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
153 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
154 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
155 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
156 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
157 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
158 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
159 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
160 (FPU_COMPARE): New enum.
161 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
162 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
163 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
164 * simops.c (Add32): Update prototype.
165 (update_fpsr): New function.
166 (SignalException): New function.
167 (SignalExceptionFPE): New function.
168 (check_invalid_snan): New function.
169 (v850_float_compare): New function.
170 (v850_div): New function.
171 (v850_divu): New function.
172 (v850_sar): New function.
173 (v850_shl): New function.
174 (v850_shr): New function.
175 (v850_satadd): New function.
176 (v850_satsub): New function.
177 (load_data_mem): New function.
178 (store_data_mem): New function.
179 (mpu_load_mem_test): New function.
180 (mpu_store_mem_test): New function.
181 * simops.h: Add function prototype for above mentioned functions.
182 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
183 * v850-dc: Add entry for v850e2 and v850e2v3.
184 * v850.igen: Add support for v850e2 and v850e2v3.
185
2232061b
MF		 1862012-03-24 Mike Frysinger <vapier@gentoo.org>
187
188 * aclocal.m4, config.in, configure: Regenerate.
189
db2e4d67
MF		 1902011-12-03 Mike Frysinger <vapier@gentoo.org>
191
192 * aclocal.m4: New file.
193 * configure: Regenerate.
194
9c082ca8
MF		 1952011-10-17 Mike Frysinger <vapier@gentoo.org>
196
197 * configure.ac: Change include to common/acinclude.m4.
198
6ffe910a
MF		 1992011-10-17 Mike Frysinger <vapier@gentoo.org>
200
201 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
202 call. Replace common.m4 include with SIM_AC_COMMON.
203 * configure: Regenerate.
204
2419798b
MF		 2052011-07-05 Mike Frysinger <vapier@gentoo.org>
206
207 * interp.c (sim_do_command): Delete.
208
d0f0baa2
KB		 2092011-03-21 Kevin Buettner <kevinb@redhat.com>
210
211 * simops (OP_10007E0): Update errno handling as most traps
212 do not invoke the host's functionality directly. Invoke
213 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
214 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
215
d79fe0d6
MF		 2162011-02-14 Mike Frysinger <vapier@gentoo.org>
217
218 * simops.c (OP_10007E0): Change zfree to free.
219
dae477fe
AB		 2202011-01-11 Andrew Burgess <aburgess@broadcom.com>
221
222 * interp.c (sim_store_register): Update return value to
223 match new API.
224
4e9586f0
MF		 2252010-03-30 Mike Frysinger <vapier@gentoo.org>
226
227 * interp.c (interrupt_names): Add const to pointer type.
228 (do_interrupt): Add const to interrupt_name.
229
3725885a
RW		 2302010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
231
232 * configure: Regenerate.
233
d6416cdc
RW		 2342009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
235
81ecdfbb
RW		 236 * config.in: Regenerate.
237 * configure: Likewise.
238
d6416cdc
RW		 239 * configure: Regenerate.
240
b5bd9624
HPN		 2412008-07-11 Hans-Peter Nilsson <hp@axis.com>
242
243 * configure: Regenerate to track ../common/common.m4 changes.
244 * config.in: Ditto.
245
6efef468
JM		 2462008-06-06 Vladimir Prus <vladimir@codesourcery.com>
247 Daniel Jacobowitz <dan@codesourcery.com>
248 Joseph Myers <joseph@codesourcery.com>
249
250 * configure: Regenerate.
251
c5fbc25b
DD		 2522008-02-05 DJ Delorie <dj@redhat.com>
253
98e460c3
DD		 254 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
255 (OP_18007E0): Likewise.
256 (OP_2C007E0): Likewise.
257 (OP_28007E0): Likewise.
258 * v850.igen (divh): Likewise.
259
c5fbc25b
DD		 260 * simops.c (OP_C0): Correct saturation logic.
261 (OP_220): Likewise.
262 (OP_A0): Likewise.
263 (OP_660): Likewise.
264 (OP_80): Likewise.
265
266 * simops.c (OP_2A0): If the shift count is zero, clear the
267 carry.
268 (OP_A007E0): Likewise.
269 (OP_2C0): Likewise.
270 (OP_C007E0): Likewise.
271 (OP_280): Likewise.
272 (OP_8007E0): Likewise.
273
274 * simops.c (OP_2C207E0): Correct PSW flags for special divu
275 conditions.
276 (OP_2C007E0): Likewise, for div.
277 (OP_28207E0): Likewise, for divhu.
278 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
279 operand.
280 * v850.igen (divh): Likewise, for 2-op divh.
281
282 * v850.igen (bsh): Fix carry logic.
283
cb5c8c39
DJ		 2842007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
285
286 * Makefile.in (interp.o): Uncomment and update.
287
edc5d9ec
HPN		 2882006-12-21 Hans-Peter Nilsson <hp@axis.com>
289
290 * acconfig.h: Remove.
291 * config.in: Regenerate.
292
e85e3205
RE		 2932006-06-13 Richard Earnshaw <rearnsha@arm.com>
294
295 * configure: Regenerated.
296
2f0122dc
DJ		 2972006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
298
299 * configure: Regenerated.
300
20e95c23
DJ		 3012006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
302
303 * configure: Regenerated.
304
2b193c4a
MK		 3052005-03-23 Mark Kettenis <kettenis@gnu.org>
306
307 * configure: Regenerate.
308
35695fd6
AC		 3092005-01-14 Andrew Cagney <cagney@gnu.org>
310
311 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
312 explicit call to AC_CONFIG_HEADER.
313 * configure: Regenerate.
314
f0569246
AC		 3152005-01-12 Andrew Cagney <cagney@gnu.org>
316
317 * configure.ac: Update to use ../common/common.m4.
318 * configure: Re-generate.
319
38f48d72
AC		 3202005-01-11 Andrew Cagney <cagney@localhost.localdomain>
321
322 * configure: Regenerated to track ../common/aclocal.m4 changes.
323
b7026657
AC		 3242005-01-07 Andrew Cagney <cagney@gnu.org>
325
326 * configure.ac: Rename configure.in, require autoconf 2.59.
327 * configure: Re-generate.
328
379832de
HPN		 3292004-12-08 Hans-Peter Nilsson <hp@axis.com>
330
331 * configure: Regenerate for ../common/aclocal.m4 update.
332
4389ce38
MK		 3332004-01-18 Mark Kettenis <kettenis@gnu.org>
334
335 * simops.c: Include <sys/types.h>.
336
c5ea1d53
NC		 3372003-09-05 Andrew Cagney <cagney@redhat.com>
338 Nick Clifton <nickc@redhat.com>
339
340 * interp.c (sim_open): Accept bfd_mach_v850e1.
341 * v850-dc: Add entry for v850e1.
342 * v850.igen: Add support for v850e1.
343 Add code for DBTRAP and DBRET instructions.
344 (dbtrap): Create a separate v850e1 specific instruction.
345 Only generate a trap if the target is not the v850e1.
346 Otherwise treat it as a special kind of branch.
347 (break): Mark as v850/v850e specific.
348
ae451ac6
ILT		 3492003-05-16 Ian Lance Taylor <ian@airs.com>
350
351 * Makefile.in (SHELL): Make sure this is defined.
352 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
353
ebc115b7
NC		 3542003-04-06 Nick Clifton <nickc@redhat.com>
355
1eec9e33
NC		 356 * simops.c (OP_40): Delete. Move code to...
357 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 358 * simops.h (OP_40): Remove prototype.
359
6b4a8935
AC		 3602003-02-27 Andrew Cagney <cagney@redhat.com>
361
362 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
363
0da2b665
AC		 3642002-11-30 Andrew Cagney <cagney@redhat.com>
365
366 * simops.c: Use int, 1, 0 instead of boolean, true and false.
367 * sim-main.h: Ditto.
368
30458d39
JW		 3692002-09-27 Jim Wilson <wilson@redhat.com>
370
371 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
372 before.
373 (BIT_CHANGE_OP): Likewise.
374
2e8162ce
JW		 3752002-09-26 Jim Wilson <wilson@redhat.com>
376
377 * simops (OP_10007E0): Don't subtract 4 from PC.
378
5d6a173d
NC		 3792002-09-19 Nick Clifton <nickc@redhat.com>
380
381 * interp.c (sim_open): Remove reference to v850ea.
382 (sim_create_inferior): Likewise.
383 * v850-dc: Likewise.
384 * v850.igen: Remove all references to v850ea, including v850ea
385 specific instructions.
386
e551c257
NC		 3872002-08-29 Nick Clifton <nickc@redhat.com>
388
389 From 2001-08-23 Catherine Moore <clm@redhat.com>
390
391 * Makefile.in: Add gen-zero-r0 option.
392 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
393 * simops.c (OP_24007E0): Sign extend the imm9
394 operand of a mul instruction.
395
d62274a3
AC		 3962002-06-17 Andrew Cagney <cagney@redhat.com>
397
398 * simops.c (trace_result): Fix printf formatting.
399
c8cca39f
AC		 4002002-06-16 Andrew Cagney <ac131313@redhat.com>
401
402 * configure: Regenerated to track ../common/aclocal.m4 changes.
403
7ef2d4e7
AC		 4042001-12-02 Andrew Cagney <ac131313@redhat.com>
405
406 * Makefile.in (simops.h, table.c): Delete targets.
407 (tmp-gencode, gencode.o, gencode): Delete targets.
408 (simops.h): New file.
409 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
410 * gencode.c: Delete file.
411
d4424ada
C		 4122001-04-15 J.T. Conklin <jtc@redback.com>
413
414 * Makefile.in (simops.o): Add simops.h to dependency list.
415
1e6cd159
AC		 4162001-03-14 Andrew Cagney <ac131313@redhat.com>
417
418 * Makefile.in (gencode): Link with libintl.
419
42acc51e
JL		 4202001-01-31 Jonathan Larmour <jlarmour@redhat.com>
421
422 * Makefile.in (gencode): Link with libopcodes in build tree rather
423 than building source files from there.
424
896ad910
NC		 4252000-05-30 Nick Clifton <nickc@cygnus.com>
426
427 * v850.igen: Remove illegal instruction pattern, since it is the
428 same as the breakpoint pattern.
429
eb2d80b4
AC		 430Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
431
432 * configure: Regenerated to track ../common/aclocal.m4 changes.
433
b9791fcd
FCE		 4342000-04-14 Gary Thomas <gthomas@redhat.com>
435
436 * v850.igen: Define 'br *' as illegal since this is the only
437 way to provide a breakpoint on some v850 family processors.
438
de616bc7
FCE		 4392000-03-24 Frank Ch. Eigler <fche@redhat.com>
440
441 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
442
d4f3574e
SS		 443Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
444
445 * configure: Regenerated to track ../common/aclocal.m4 changes.
446
cd0fc7c3
SS		 4471999-05-08 Felix Lee <flee@cygnus.com>
448
449 * configure: Regenerated to track ../common/aclocal.m4 changes.
450
c906108c
SS		 451Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
452
453 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
454
455Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
456
457 * Makefile.in (simops.o): Depends on targ-vals.h
458 * simops.c: Include targ-vals.h instead of
459 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
460 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
461 Replace signed long int with signed32.
462
463Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
464
465 * interp.c: #include "itable.h".
466 (get_insn_name): New function.
467 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
468 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
469
470Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
471
472 * sim-main.h (INSN_NAME): New arg `cpu'.
473
474Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
475
476 * configure: Regenerated to track ../common/aclocal.m4 changes.
477
478Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
479
480 * configure: Regenerated to track ../common/aclocal.m4 changes.
481 * config.in: Ditto.
482
483Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
484
485 * acconfig.h: New file.
486 * configure.in: Reverted change of Apr 24; use sinclude again.
487
488Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
489
490 * configure: Regenerated to track ../common/aclocal.m4 changes.
491 * config.in: Ditto.
492
493Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
494
495 * configure.in: Don't call sinclude.
496
497Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
498
499 * configure: Regenerated to track ../common/aclocal.m4 changes.
500 * sim-main.h (SIM_MAIN_H): Wrap header.
501
502Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
503
504 * configure: Regenerated to track ../common/aclocal.m4 changes.
505
506Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
507
508 * configure: Regenerated to track ../common/aclocal.m4 changes.
509
510Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
511
512 * interp.c (sim_stop): Delete, second attempt.
513
514Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
515
516 * interp.c (sim_info): Delete.
517
518Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
519
520 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
521
522 * simops.c (trace_result): Call trace_generic instead of
523 trace_one_insn.
524 (trace_module): Change variable type to integer.
525 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
526
527 * sim-main.h (trace_module): Change variable decl to integer type.
528 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
529
530Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
531
532 * interp.c (sim_store_register, sim_fetch_register): Pass in
533 length parameter. Return -1.
534
535Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
536
537 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
538 IMEM_IMMED. To match recent igen change.
539
540Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
541
542 * configure: Regenerated to track ../common/aclocal.m4 changes.
543
544Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
545
546 * configure: Regenerated to track ../common/aclocal.m4 changes.
547
548Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
549
550 * sim-main.h (CPU_CIA): Delete, replaced by.
551 (CIA_SET, CIA_SET): Define.
552
553Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
554
555 * configure: Regenerated to track ../common/aclocal.m4 changes.
556
557Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
558
559 * configure: Regenerated to track ../common/aclocal.m4 changes.
560 * config.in: Ditto.
561
562Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
563
564 * v850.igen: Revert break value back to its old value.
565
566Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
567
568 * configure: Regenerated to track ../common/aclocal.m4 changes.
569
570Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
571
572 * v850.igen: Make break have a zero first field, since otherwise
573 it clashes with the DIVH instruction.
574
575Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
576
577 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
578 sim_stopped instead of sim_signalled.
579
580 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
581 SIM_SIGTRAP.
582 (illegal): Rename SIGILL to SIM_SIGILL.
583
584 * sim-main.h, simops.c, interp.c: Do not include signal.h.
585
586 * sim-main.h: Include sim-signal.h instead of signal.h.
587 (SIGTRAP, SIGQUIT): Delete definition.
588 (SIG_V850_EXIT): Delete definition.
589
590Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
591
592 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
593
594Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
595
596 * interp.c (sim_open): Check state magic number.
597 (sim-assert.h): Include.
598
599Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
600
601 * v850.igen: Add model filter field to records.
602
603Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
604
605 * configure: Regenerated to track ../common/aclocal.m4 changes.
606
607Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
608
609 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
610 SIM_ENGINE_RESTART_HOOK.
611
612Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
613
614 * configure: Regenerated to track ../common/aclocal.m4 changes.
615
616Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
617
618 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
619
620 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
621 architecture with MSB == 31.
622
623Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
624
625 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
626
627Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
628
629 * configure: Regenerated to track ../common/aclocal.m4 changes.
630
631Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
632
633 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
634 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
635 (SIM_EXTRA_CFLAGS): Update.
636
637Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
638
639 * configure: Regenerated to track ../common/aclocal.m4 changes.
640 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
641
642Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
643
644 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
645 * configure: Regenerated to track ../common/aclocal.m4 changes.
646
647Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
648
649 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
650 (disp22): Only shift left by 1, not 2.
651 ("jmp"): Ensure PC is 2 byte aligned.
652
653 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
654 v850.igen. Fix tracing.
655
656 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
657 "sld.w" insns to v850.igen. Fix tracing.
658 (OP_70): Ditto for "sld.hu".
659
660 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
661
662 * simops.c (condition_met): Make global.
663
664 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
665 TRACE_ST): Define.
666 (TRACE_LD_NAME): Define.
667
668 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
669
670Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
671
672 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
673
674 * interp.c (hash): Delete.
675
676 * v850.igen (nop): Really do nothing.
677
678 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
679 before.
680 * v850.igen (reti): Return to current PC not previous.
681
682Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
683
684 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
685 (trace_module): Global, save component/module name across insn.
686
687 * simops.c: Move "bsh" to v850.igen, fix.
688
689 * v850.igen (callt): Load correct number of bytes. Fix tracing.
690 (stsr, ldsr): Correct src, dest fields. Fix tracing.
691 (ctret): Force alignment. Fix tracing.
692
693Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
694
695 * simops.c (trace_output): Add result argument.
696 (trace_result): New function. Simpler version of trace_output,
697 assumes trace needed.
698 (trace_output): Call trace_result.
699 (trace_output): For IMM_REG_REG, trace correct register.
700 (trace_input): Add case for 16bit immediates.
701 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
702
703 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
704 (trace_values, trace_name, trace_pc, trace_num_values): Make
705 global.
706 (GR, SR): Define.
707
708 v850.insn (movea, stsr): Use.
709 (sxb, sxh, zxb, zxh): Ditto.
710
711Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
712
713 * simops.c: Move "movea" from here.
714 * v850.igen: To here.
715
716 * v850.igen (simm16): Define, sign extend imm16.
717 (uimm16): Define, no sign extension.
718 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
719
720 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
721 "mov32" from here.
722 * v850.igen: To here.
723 (switch): Fix off by two error in NIA calc.
724
725Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
726
727 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
728 New static globals.
729 (trace_input): Just save pc, name and values for trace_output.
730 (trace_output): Write trace values to a buffer. Use
731 trace_one_insn to print trace info and buffer.
732 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
733
734Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
735
736 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
737 can be masked out.
738
739 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
740 instructions from here.
741 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
742 setting PSW.
743
744 * interp.c (sim_open): Set psw_mask if machine known.
745
746Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
747
748 * v850-dc: Add rule to diferentiate between breakpoint and divh.
749 * v850.igen (break): New instruction, breakpoint simulator.
750 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
751
752Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
753
754 * simops.c (Multiply64): Don't store into register zero.
755
756Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * Makefile.in (semantics.o): Add dependency.
759
760 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
761 do not adjust CIA/NIA.
762
763Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
764
765 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
766
767 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
768 "divun", "pushml" code from here to v850.igen.
769 (divun): Make global.
770 (type3_regs): Make global
771
772 * v850.igen: Move simops.c code to here.
773
774 * interp.c (sim_create_inferior): For v850eq set US bit by
775 default.
776
777 * interp.c (sim_open): Don't set arch, now set by
778 sim_analyze_program.
779
780 * configure: Regenerated to track ../common/aclocal.m4 changes.
781
782Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
783
784 * simops.c (op_types): Move from here.
785 sim-main.h: To here.
786
787 * sim-main.h (trace_input, trace_output), simops.c: Make global.
788
789 * simops.c (OP_60): Move "jmp" code from here.
790 * v850.igen (jmp): To here.
791
792 * simops.c (OP_60): Move "sld.bu" code from here.
793 * v850.igen (sld.bu): To here.
794
795Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
796
797 * v850.igen (prepare, ...): Add to v850eq architecture.
798
799 * interp.c (sim_open): Default to v850eq.
800
801 * interp.c (sim_open): Default to v850e.
802 * sim-main.h (signal.h): Include.
803
804 * v850.igen (illegal): Report/halt illegal instructions.
805
806 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
807
808 * configure.in: Add reserved bits option.
809 * configure: Regenerate.
810
811Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
814
815 * sim-main.h (INSN_NAME):
816
817 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
818 (SIM_EXTRA_DEPS): Add itable.h
819 (tmp-gencode): Does not depend on simops.h
820
821 * sim-main.h (itable.h): Include.
822 (MAX_INSNS, INSN_NAME): Define.
823
824 * interp.c: Compute inttype from the interrupt_names index that
825 was passed in.
826
827Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
828
829 * simops.c (trace_input): Use trace_printf instead of
830 sim_io_printf.
831 (trace_output): Ditto.
832 (trace_input): Only trace when TRACE_ALU_P. Delete code
833 disasembling instruction.
834 (trace_output): Only trace when TRACE_ALU_P.
835
836Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
837
838 * simops.c (trace_input, trace_output): Use sim_io_printf.
839 (OP_620): Pass correct argument to trace.
840 (OP_E607E0): Ditto.
841 (trace_input): Obtain prog_bfd, text_start et.al from simulator
842 struct.
843
844Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
845
846 * v850.igen: New file.
847 * v850-dc: New file.
848
849Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
850
851
852 * sim-main.h (SEXT16): Delete, use EXTEND16.
853 (SEXT8): Delete, use EXTEND8.
854 (SEXT32): Delete, used?
855 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
856 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
857
858 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
859
860 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
861 replace with TRACE_INSN_P and TRACE_ALU_P.
862
863 * simops.c (trace_input, trace_output): Update.
864
865 * interp.c (sim_engine_run): Delete.
866 (lookup_hash): Delete.
867 (sim_open): Do not fill hash table.
868 (sim_trace): Delete.
869
870Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
871
872 * simops.c (OP_FFFF): Use sim_engine_halt.
873 (OP_12007E0): Ditto.
874 (OP_10007E0): Ditto.
875
876 * sim-main.h (struct sim_cpu): Delete member exception. Using
877 sim-engine et.al.
878
879 * interp.c (sim_info): Do not do anything in sim-info.
880 (sim_stop): Delete, replace with sim-stop.
881 (sim_stop_reason): Delete, replace with sim-reason.
882
883 * sim-main.h (WITH_WATCHPOINTS): Define.
884 (WITH_MODULO_MEMORY): Define
885
886 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
887 sim-reason.
888
889 * interp.c (enum interrupt_cond_type): Delete.
890 (struct interrupt_generator): Delete.
891 (enum interrupt_type): Drop int_none.
892 (sim_open): Initialize WATCHPOINT module.
893 (sim_resume, sim_run): Rename sim_resume to sim_run.
894 (sim_engine_run): Replace interrupt code with call to sim-events.
895 (sim_set_interrupt): Delete.
896 (sim_parse_number): Delete.
897
898Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
899
900 * configure: Regenerated to track ../common/aclocal.m4 changes.
901
902Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
903
904 * simops.c (fetch_argv): New function, fetch a arg vector from
905 simulator memory.
906
907 * configure.in: Check for fork, execve, execv.
908 * configure: Regenerate.
909
910 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
911 T2H_4 for byte swapping.
912
913 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
914 put_half, put_byte): Delete.
915
916 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
917
918 * sim-main.h (load_mem, store_mem): Redefine as macros.
919 (IMEM, IMEM_IMMED): New macros - fetch instructions.
920
921 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
922 transfer data via a buffer.
923 (fetch_str): New function, fetch string from memory.
924
925 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
926
927 * interp.c (sim_open): Establish memory maps using sim-memopt.c
928 via sim_do_command.
929 (sim_do_command): Print error if memory-map command is used. Call
930 sim_args_command.
931 (map): Delete, replaced by sim-core.
932 (sim_memory_init): Delete, replaced by sim-core.
933 (sim_set_memory_map): Delete, replaced by sim-memopt.
934 (load_mem): Delete, replaced by sim-core.
935 (store_mem): Delete, replaced by sim-core.
936 (sim_write): Delete, replaced by sim-hrw.
937 (sim_read): Delete, replaced by sim-hrw.
938
939 * sim-main.h (struct sim_state): Remove memory members, using
940 sim-core.c
941
942Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
943
944 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
945 * interp.c (map): Do not add to a void pointer.
946
947 * Makefile.in (INCLUDE): Add sim-main.h
948
949 * configure.in: Check for time.h
950 * configure: Re-generate.
951
952 * interp.c (struct interrupt_generator): Make time unsigned long,
953 address SIM_ADDR.
954 (sim_resume): Make oldpc SIM_ADDR.
955 (struct hash_entry): Make mask/opcode unsigned.
956
957 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
958
959 * simops.c (utime.h): Include if available.
960 (OP_10007E0): Check for UTIME function.
961 (divun): Put parentheses around shift argument.
962 (OP_640): Put parentheses around shift argument, was wrong.
963 (OP_107F0): Return something.
964
965 * interp.c (sim_parse_number): Use strtoul not strtol.
966 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
967
968 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
969 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
970 (SIM_AC_OPTION_HOST_ENDIAN): Add.
971 (AC_CHECK_FUNCS): Add utime.
972 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
973 configure: Regenerate.
974
975
976 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
977 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
978 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
979 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
980 (SIM_ENDIAN, SIM_WARNGINS): Define.
981
982 * simops.c (OP_10007E0): Use sim_io_* for transfers.
983
984 * interp.c (sim_resume): Pass sd around.
985
986 * simops.c (sim-main.h): Include.
987
988 * gencode.c (write_template): Generate #include sim-main.h.
989 (write_opcodes): Ditto.
990
991 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
992 (v850_callback): Ditto.
993 (sim_kind, myname): Ditto.
994 (lookup_hash): Pass SD. Use sim_io_error.
995 (sim_set_memory_map): Pass in SD, use.
996 (init_system): Pass in SD, use.
997 (sim_open): Update.
998 (sim_set_profile): Delete.
999 (sim_set_profile_size): Delete.
1000 (do_interrupt): Pass in SD, use.
1001 (sim_info): Use sim_io_printf.
1002 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1003 argument.
1004 (sim_load): Delete, use common/sim-hload.c
1005 (sim_size): Rename to sim_memory_init.
1006 (sim_write): Remove call to init_system.
1007 (init_system): Delete.
1008 (sim_set_callbacks): Delete.
1009 (sim_set_interrupt): Pass in SD, use.
1010 (start_time): Delete.
1011
1012 * v850_sim.h: Remove everything except `struct simops' from here.
1013 * sim-main.h: Move most to here.
1014 * gencode.c: Move #includes to here.
1015
1016 * sim-main.h(struct _sim_cpu): Rename struct _state.
1017 (#define PC, et.al.): Update
1018 (v850_callback): Delete. Replaced with SIM_DESC arg.
1019 (int8, uint8, int16, uint16, int32, uint32): Define types using
1020 unsigned8 et.al from common/sim-types.h.
1021 * sim-main.h (State): Define as STATE_CPU.
1022
1023Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1024
1025 * configure.in: Check for time, chmod.
1026 * configure: Regenerate.
1027 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1028
1029 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1030 sys/syscall.h.
1031 (OP_10007E0): Check the existance each SYS_* macro independantly.
1032
1033 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1034
1035Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1036
1037 * configure: Regenerated to track ../common/aclocal.m4 changes.
1038 * config.in: Ditto.
1039
1040Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1041
1042 * interp.c (sim_kill): Delete.
1043 (sim_create_inferior): Add ABFD argument.
1044 (sim_load): Move setting of PC from here.
1045 (sim_create_inferior): To here.
1046
1047Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1048
1049 * configure: Regenerated to track ../common/aclocal.m4 changes.
1050 * config.in: Ditto.
1051
1052Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1053
1054 * interp.c (sim_open): Add ABFD argument.
1055
1056Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1057
1058 * simops.c (bsh): Only set CY flag if either of the bottom
1059 bytes is zero.
1060
1061 * simops.c (prepare, dispose): Lower numbered
1062 registers go to higher numbered address.
1063
1064 * simops.c (unsigned divide instructions): S bit set if result has
1065 top bit set.
1066
1067 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1068 registers go to higher numbered address.
1069
1070Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1071
1072 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1073 interpretation of SR bit in list18 structure.
1074 (divn, divun): New functions to perform N step divide functions.
1075
1076Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1077
1078 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1079 with US bit set in the PSW.
1080
1081Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1082
1083 * interp.c (sim_resume): Opcode functions return amount to be
1084 added to PC and all opcodes take a standard format in the OP[]
1085 array.
1086
1087 (do_format_*): Functions removed.
1088
1089 * v850_sim.h (SP, EP): New register mnemonics.
1090
1091 * gencode.c (write_header): Functions prototypes return an
1092 integer.
1093
1094 * simops.c: Opcode functions return amount to be added to PC.
1095
1096 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1097
1098 * simops.c: Add support for v850e instructions.
1099
1100 * simops.c: Add support for v850eq instructions.
1101
1102Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1103
1104 * interp.c (sim_open): Add callback argument.
1105 (sim_set_callbacks): Delete SIM_DESC argument.
1106
1107Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1108
1109 * configure: Regenerated to track ../common/aclocal.m4 changes.
1110
1111Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1112
1113 * interp.c (prog_bfd_was_opened_p): New static local.
1114 (prog_bfd): New global variable.
1115 (sim_open): Undo patch to add -E support.
1116 (sim_close): Close prog_bfd if sim_load opened it.
1117 (sim_load): Record bfd of loaded file in prog_bfd.
1118 * simops.c (prog_bfd): Renamed from exec_bfd.
1119
1120Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1121
1122 * interp.c (sim_stop): Stub function.
1123
1124Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1125
1126 * Makefile.in (SIM_OBJS): Add sim-load.o.
1127 * interp.c (sim_kind, myname): New static locals.
1128 (sim_open): Set sim_kind, myname. Ignore -E arg.
1129 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1130 load file into simulator. Set start address from bfd.
1131 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1132
1133Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1134
1135 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1136 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1137
1138Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1139
1140 * configure: Regenerated to track ../common/aclocal.m4 changes.
1141 * config.in: Ditto.
1142
1143Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1144
1145 * interp.c (sim_open): New arg `kind'.
1146
1147 * configure: Regenerated to track ../common/aclocal.m4 changes.
1148
1149Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1150
1151 * configure: Regenerated to track ../common/aclocal.m4 changes.
1152
1153Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1154
1155 * configure: Regenerated to track ../common/aclocal.m4 changes.
1156
1157Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1158
1159 * configure: Re-generate.
1160
1161Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1162
1163 * configure: Regenerate to track ../common/aclocal.m4 changes.
1164
1165Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1166
1167 * interp.c (sim_open): New SIM_DESC result. Argument is now
1168 in argv form.
1169 (other sim_*): New SIM_DESC argument.
1170
1171Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1172
1173 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1174 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1175 * configure.in: sinclude ../common/aclocal.m4.
1176 * configure: Regenerated.
1177
1178Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1179
1180 * configure configure.in Makefile.in: Update to new configure
1181 scheme which is more compatible with WinGDB builds.
1182 * configure.in: Improve comment on how to run autoconf.
1183 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1184 * Makefile.in: Use autoconf substitution to install common
1185 makefile fragment.
1186
1187Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1188
1189 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1190 not zero extend.
1191
1192Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1193
1194 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1195 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1196 SYS_gettimeofday and SYS_utime from MSVC.
1197
1198Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1199
1200 * simops.c (OP_10007E0): Know that kill encodes the signal number
1201 via: 0xdead0000 | signal and turn it back into a signal.
1202
1203Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1204
1205 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1206
1207 * interp.c (sim_open): Cast calloc function.
1208 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1209 program exited with the appropriate exit code.
1210 (sim_set_interrupt): Declare buildargv.
1211
1212 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1213 type correct and work on big endian systems.
1214
1215Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1216
1217 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1218 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1219 * configure.in: Simplify using macros in ../common/aclocal.m4.
1220 Call AC_CHECK_HEADERS(unistd.h).
1221 * configure: Regenerated.
1222 * config.in: New file.
1223 * simops.c: #include "config.h". #include <unistd.h> if present.
1224
1225Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1226
1227 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1228 (EIPC, etc): New macros for system registers.
1229 * simops.c, interp.c: Use everywhere.
1230
1231 * interp.c: Add support for interrupts issued by interrupt
1232 generators, either PC- or time-based. Controlled by simulator
1233 command "sim interrupt".
1234
1235 * interp.c: Add support for variable-size allocation of memory,
1236 via simulator command "sim memory-map".
1237 (map): Issue SIGSEGV for references to invalid memory regions.
1238
1239Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1240
1241 * simops.c: Include <sys/time.h> for struct timeval and
1242 struct timezone.
1243
1244Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1245
1246 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1247
1248 * simops.c (OP_10007E0): Handle SYS_time.
1249
1250Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1251
1252 * simops.c: Include <sys/stat.h>.
1253 (OP_10007E0): Handle SYS_stat.
1254
1255Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1256
1257 * simops.c (OP_10007E0): Don't declare errno.
1258
1259 * simops.c (OP_500): Mask off low bit in displacement
1260 for sld.w.
1261 (OP_501): Similarly.
1262
1263 * simops.c (OP_500): Fix displacement handling for sld.w.
1264 (OP_501): Similarly for sst.w.
1265
1266 * simops.c (trace_input): Remove all references to SEXT7.
1267 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1268 is zero extended for sst/sld instructions.
1269 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1270 was incorrect anyway).
1271
1272Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1273
1274 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1275 autoconf.
1276 * gencode.c (write_opcodes): Pad operands field to account for
1277 MSVC braindamage.
1278 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1279 doesn't support it. (Why is this here in the first place?!?)
1280 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1281 Change number of operands in struct simops from 9 to 6. Define
1282 SIGTRAP and SIGQUIT for MSVC.
1283
1284Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1285
1286 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1287 * (map): Add support for external mem in the 1->2 meg range.
1288 Also, abort() when memory access is way out of bounds. (Better to
1289 die than to give wrong result. (This will be fixed later.))
1290 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1291
1292Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1293
1294 * simops.c (trace_input): Swapped order of operands for output
1295 output of OP_IMM_REG. Changed the fetching of the operands for
1296 OP_LOAD32, and OP_STORE32 to work like op-function.
1297
1298Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1299
1300 * interp.c: Move includes of remote-sim.h and callback.h to
1301 v850-sim.h.
1302 * (lookup_hash): Add PC to report of hash failure.
1303 * (map load_mem store_mem): New memory subsystem. Models V851
1304 memory system.
1305 * (sim_write sim_read): Use new memory subsystem.
1306 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1307 to make user-defined traps work right.
1308 * simops.c (OP_*): Use new memory subsystem.
1309 * (OP_14007E0 (reti)): Implement reti.
1310 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1311 trap 31. Use new memory subsystem.
1312 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1313 load_mem in RLW macro.
1314
1315Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1316
1317 * gencode.c (write_opcodes): Output hex values for opcode mask
1318 and patterns.
1319 * interp.c (sim_resume): Save and restore PC from the appropriate
1320 register.
1321 * (sim_fetch_register sim_store_register): Fix byte-order problem
1322 with reading and writing registers.
1323 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1324
1325Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1326
1327 * simops.c (trace_input): Fix thinko.
1328
1329Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1330
1331 * simops.c (exec_bfd): Rename from sim_bfd.
1332 (trace_input): Ditto.
1333
1334Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1335
1336 * simops.c (trace_input): Use find_nearest_line to print line
1337 number, function name or file name of PC.
1338
1339Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1340
1341 * simops.c: Add tracing support. Use SEXTxx macros instead of
1342 doing hardwired shifts.
1343
1344 * configure.in (--enable-sim-cflags): Add switch to add additional
1345 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1346 tracing.
1347 * configure: Regenerate.
1348
1349 * Makefile.in: Don't require a VPATH capable make if configuring
1350 in the same directory. Don't use CFLAGS for configuration flags.
1351 Add flags from --enable-sim-cflags. Support canadian cross
1352 builds. Rebuild whole simulator if include files change.
1353
1354 * interp.c (v850_debug): New global for debugging.
1355 (lookup_hash,sim_size,sim_set_profile): Use
1356 printf_filtered callback, instead of calling printf directly.
1357 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1358
1359 * v850_sim.h: Use limits.h to set the various sized types.
1360 (SEXT{5,7,16,22}): New macros.
1361
1362Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1363
1364 * interp.c (hash): Make this an inline function
1365 when compiling with GCC. Simplify.
1366 * simpos.c: Explicitly include "sys/syscall.h". Remove
1367 some #if 0'd code. Enable more emulated syscalls.
1368
1369Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1370
1371 * interp.c: Fix sign bit handling for add and sub instructions.
1372
1373Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1374
1375 * gencode.c: Fix various indention & style problems.
1376 Remove test code. Remove #if 0 code.
1377 * interp.c: Provide prototypes for all static functions.
1378 Fix minor indention problems.
1379 (sim_open, sim_resume): Remove unused variables.
1380 (sim_read): Return type is "int".
1381 * simops.c: Remove unused variables.
1382 (divh): Make result of divide-by-zero zero.
1383 (setf): Initialize result to keep compiler quiet.
1384 (sar instructions): These just clear the overflow bit.
1385 * v850_sim.h: Provide prototypes for put_byte, put_half
1386 and put_word.
1387
1388 * interp.c: OP should be an array of 32bit operands!
1389 (v850_callback): Declare.
1390 (do_format_5): Fix extraction of OP[0].
1391 (sim_size): Remove debugging printf.
1392 (sim_set_callbacks): Do something useful.
1393 (sim_stop_reason): Gross hacks to get c-torture running.
1394 * simops.c: Simplify code for computing targets of bCC
1395 insns. Invert 's' bit if 'ov' bit is set for some
1396 instructions. Fix 'cy' bit handling for numerous
1397 instructions. Make the simulator stop when a halt
1398 instruction is encountered. Very crude support for
1399 emulated syscalls (trap 0).
1400 * v850_sim.h: Include "callback.h" and declare
1401 v850_callback. Items in the operand array are 32bits.
1402
1403Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1404
1405 * interp.c (sim_resume): Fix code to check for a format 3
1406 opcode.
1407 * simops.c: bCC insns only argument is a constant, not a
1408 register value (duh...)
1409
1410Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1411
1412 * simops.c: Fix "not1" and "set1".
1413
1414 * simops.c: Don't forget to initialize temp for
1415 "ld.h" and "ld.w"
1416
1417 * interp.c: Remove various debugging printfs.
1418
1419 * simops.c: Fix satadd, satsub boundary case handling.
1420
1421 * interp.c (hash): Fix.
1422 * interp.c (do_format_8): Get operands correctly and
1423 call the target function.
1424 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1425
1426Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1427
1428 * interp.c (do_format_4): Get operands correctly and
1429 call the target function.
1430 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1431 "sst.h", and "sst.w".
1432
1433 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1434 accordingly. Remove many unused definitions.
1435 * interp.c: The V850 doesn't have split I&D spaces. Change
1436 accordingly.
1437 (get_longlong, get_longword, get_word): Deleted.
1438 (write_longlong, write_longword, write_word): Deleted.
1439 (get_operands): Deleted.
1440 (get_byte, get_half, get_word): New functions.
1441 (put_byte, put_half, put_word): New functions.
1442 * simops.c: Remove unused functions. Rough cut at
1443 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1444
1445 * v850_sim.h (struct _state): Remove "psw" field. Add
1446 "sregs" field.
1447 (PSW): Remove bogus definition.
1448 * simops.c: Change condition code handling to use the psw
1449 register within the sregs array. Handle "ldsr" and "stsr".
1450
1451 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1452
1453 * interp.c (do_format_5): Get operands correctly and
1454 call the target function.
1455 (sim_resume): Don't do a PC update for format 5 instructions.
1456 * simops.c: Handle "jarl" and "jmp" instructions.
1457
1458 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1459 "di", and "ei" instructions correctly.
1460
1461 * interp.c (do_format_3): Get operands correctly and call
1462 the target function.
1463 * simops.c: Handle bCC instructions.
1464
1465 * simops.c: Add condition code handling to shift insns.
1466 Fix minor typos in condition code handling for other insns.
1467
1468 * Makefile.in: Fix typo.
1469 * simops.c: Add condition code handling to "sub" "subr" and
1470 "divh" instructions.
1471
1472 * interp.c (hash): Update to be more accurate.
1473 (lookup_hash): Call hash rather than computing the hash
1474 code here.
1475 (do_format_1_2): Handle format 1 and format 2 instructions.
1476 Get operands correctly and call the target function.
1477 (do_format_6): Get operands correctly and call the target
1478 function.
1479 (do_formats_9_10): Rough cut so shift ops will work.
1480 (sim_resume): Tweak to deal with format 1 and format 2
1481 handling in a single funtion. Don't update the PC
1482 for format 3 insns. Fix typos.
1483 * simops.c: Slightly reorganize. Add condition code handling
1484 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1485 and "not" instructions.
1486 * v850_sim.h (reg_t): Registers are 32bits.
1487 (_state): The V850 has 32 general registers. Add a 32bit
1488 psw and pc register too. Add accessor macros
1489
1490 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1491 changes from the d10v simulator.
1492
1493 * simops.c: Add shift support.
1494
1495 * simops.c: Add multiply & divide support. Abort for system
1496 instructions.
1497
1498 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1499 and subr. No condition codes yet.
1500
1501Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1502
1503 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1504 gencode.c, interp.c, simops.c: Created.
1505
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