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[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
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14c9ad2e
MF		 12015-04-13 Mike Frysinger <vapier@gentoo.org>
2
3 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
4 * interp.c (v850_pc_get, v850_pc_set): New functions.
5 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
6 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
7 (sim_pc_get): Delete.
8 * sim-main.h (SIM_CPU): Define.
9 (struct sim_state): Change cpu to an array of pointers.
10 (STATE_CPU): Drop &.
11
122bbfb5
MF		 122015-04-06 Mike Frysinger <vapier@gentoo.org>
13
14 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
15
aadc9410
MF		 162015-03-31 Mike Frysinger <vapier@gentoo.org>
17
18 * config.in, configure: Regenerate.
19
05f53ed6
MF		 202015-03-24 Mike Frysinger <vapier@gentoo.org>
21
22 * interp.c (sim_pc_get): New function.
23
ae7d0cac
MF		 242015-03-16 Mike Frysinger <vapier@gentoo.org>
25
26 * config.in, configure: Regenerate.
27
465fb143
MF		 282015-03-14 Mike Frysinger <vapier@gentoo.org>
29
30 * Makefile.in (SIM_RUN_OBJS): Delete.
31
5cddc23a
MF		 322015-03-14 Mike Frysinger <vapier@gentoo.org>
33
34 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
35 string.h & strings.h & time.h.
36 * aclocal.m4, configure: Regenerate.
37
a3976a7c
NC		 382015-02-27 Nick Clifton <nickc@redhat.com>
39
40 * sim-main.h (reg64_t): New type.
41 (v850_regs): Add selID_sregs field.
42 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
43 * v850-dc: Add fields for v850e3v5 instructions.
44 * v850.igen (cvtf.dl): Use correctly signed local value.
45 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
46 Likewise.
47 * interp.c: Fix old style function declarations.
48 * simops.c: Likewise.
49
9ad55e9b
NC		 502015-02-24 Nick Clifton <nickc@redhat.com>
51
52 * v850.igen: Add more e3v5 support.
53 (FMAF.S): New pattern.
54 (FMSF.S): New pattern.
55 (FNMAF.S): New pattern.
56 (FNMSF.S): New pattern.
57 (cnvq15q30): New pattern.
58 (cnvq30q15): New pattern.
59 (cnvq31q62): New pattern.
60 (cnvq62q31): New pattern.
61 (dup.h): New pattern.
62 (dup.w): New pattern.
63 (expq31): New pattern.
64 (modadd): New pattern.
65 (mov.dw): New pattern.
66 (mov.h): New pattern.
67 (mov.w): New pattern.
68 (pki16i32): New pattern.
69 (pki16ui8): New pattern.
70 (pki32i16): New pattern.
71 (pki64i32): New pattern.
72 (pkq15q31): New pattern.
73 (pkq30q31): New pattern.
74 (pkq31q15): New pattern.
75 (pkui8i16): New pattern.
76 (vabs.h): New pattern.
77 (vabs.w): New pattern.
78 (vadd.dw): New placeholder pattern.
79 (vadd.h): New placeholder pattern.
80 (vadd.w): New placeholder pattern.
81 (vadds.h): New placeholder pattern.
82 (vadds.w): New placeholder pattern.
83 (vaddsat.h): New placeholder pattern.
84 (vaddsat.w): New placeholder pattern.
85 (vand): New pattern.
86 (vbiq.h): New placeholder pattern.
87 (vbswap.dw): New placeholder pattern.
88 (vbswap.h): New placeholder pattern.
89 (vbswap.w): New placeholder pattern.
90 (vcalc.h): New placeholder pattern.
91 (vcalc.w): New placeholder pattern.
92 (vcmov): New placeholder pattern.
93
2974be62
AM		 942014-08-19 Alan Modra <amodra@gmail.com>
95
96 * configure: Regenerate.
97
faa743bb
RM		 982014-08-15 Roland McGrath <mcgrathr@google.com>
99
100 * configure: Regenerate.
101 * config.in: Regenerate.
102
1a8a700e
MF		 1032014-03-04 Mike Frysinger <vapier@gentoo.org>
104
105 * configure: Regenerate.
106
bf3d9781
AM		 1072013-09-23 Alan Modra <amodra@gmail.com>
108
109 * configure: Regenerate.
110
31e6ad7d
MF		 1112013-06-03 Mike Frysinger <vapier@gentoo.org>
112
113 * aclocal.m4, configure: Regenerate.
114
fd7b2a54
NC		 1152013-05-13 Nick Clifton <nickc@redhat.com>
116
117 * v850.igen (LDSR): Accept but ignore a selID parameter.
118
d3685d60
TT		 1192013-05-10 Freddie Chopin <freddie_chopin@op.pl>
120
121 * configure: Rebuild.
122
67d7515b
NC		 1232013-01-28 Nick Clifton <nickc@redhat.com>
124
125 * simops.c (v850_rotl): New function.
126 (v850_bins): New function.
127 * simops.h: Add prototypes fir v850_rotl and v850_bins.
128 * v850-dc: Add entries for V850e3v5.
129 * v850.igen: Add support for v850e3v5.
130 (ld.dw, st.dw, rotl, bins): New patterns.
131
85367826
NC		 1322013-01-10 Nick Clifton <nickc@redhat.com>
133
134 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
135 architecture type. Add support for bfd_mach_v850e2 and
136 bfd_mach_v850e2v3 machine numbers.
137 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
138 (cmpf.d): Correct order of operands.
139 (cmpf.s): Likewise.
140 (trncf.dul): New pattern.
141 (trncf.duw): New pattern.
142 (trncf.sul): New pattern.
143 (trncf.suw): New pattern.
144 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
145
d99ff40f
NC		 1462012-09-13 Nick Clifton <nickc@redhat.com>
147
148 * v850.igen (W,WWWW): Correct computation of register number.
149 (JR32): Remove unnecessary comma.
150 (cmovf.s): Register 0 is an invalid source register.
151 (maddf.s): Remove bogus intermediary rounding.
152 (nmaddf.s): Likewise.
153 (trncf.sl): Remove bogus initial rounding.
154 (trncf.dw): Likewise.
155 (trncf.sl): Likewise.
156 (trncf.sw): Likewise.
157
5f3ef9d0
JB		 1582012-06-15 Joel Brobecker <brobecker@adacore.com>
159
160 * config.in, configure: Regenerate.
161
2aaed979
KB		 1622012-03-28 Rathish C <rathish.c@kpitcummins.com>
163
164 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
165 mpu1_sregs, and fpu_sregs.
166 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
167 in _v850_regs struct.
168 (SP_REGNO): Define.
169 (SP): Redefine using SP_REGNO.
170 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
171 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
172 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
173 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
174 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
175 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
176 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
177 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
178 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
179 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
180 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
181 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
182 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
183 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
184 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
185 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
186 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
187 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
188 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
189 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
190 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
191 (FPU_COMPARE): New enum.
192 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
193 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
194 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
195 * simops.c (Add32): Update prototype.
196 (update_fpsr): New function.
197 (SignalException): New function.
198 (SignalExceptionFPE): New function.
199 (check_invalid_snan): New function.
200 (v850_float_compare): New function.
201 (v850_div): New function.
202 (v850_divu): New function.
203 (v850_sar): New function.
204 (v850_shl): New function.
205 (v850_shr): New function.
206 (v850_satadd): New function.
207 (v850_satsub): New function.
208 (load_data_mem): New function.
209 (store_data_mem): New function.
210 (mpu_load_mem_test): New function.
211 (mpu_store_mem_test): New function.
212 * simops.h: Add function prototype for above mentioned functions.
213 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
214 * v850-dc: Add entry for v850e2 and v850e2v3.
215 * v850.igen: Add support for v850e2 and v850e2v3.
216
2232061b
MF		 2172012-03-24 Mike Frysinger <vapier@gentoo.org>
218
219 * aclocal.m4, config.in, configure: Regenerate.
220
db2e4d67
MF		 2212011-12-03 Mike Frysinger <vapier@gentoo.org>
222
223 * aclocal.m4: New file.
224 * configure: Regenerate.
225
9c082ca8
MF		 2262011-10-17 Mike Frysinger <vapier@gentoo.org>
227
228 * configure.ac: Change include to common/acinclude.m4.
229
6ffe910a
MF		 2302011-10-17 Mike Frysinger <vapier@gentoo.org>
231
232 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
233 call. Replace common.m4 include with SIM_AC_COMMON.
234 * configure: Regenerate.
235
2419798b
MF		 2362011-07-05 Mike Frysinger <vapier@gentoo.org>
237
238 * interp.c (sim_do_command): Delete.
239
d0f0baa2
KB		 2402011-03-21 Kevin Buettner <kevinb@redhat.com>
241
242 * simops (OP_10007E0): Update errno handling as most traps
243 do not invoke the host's functionality directly. Invoke
244 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
245 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
246
d79fe0d6
MF		 2472011-02-14 Mike Frysinger <vapier@gentoo.org>
248
249 * simops.c (OP_10007E0): Change zfree to free.
250
dae477fe
AB		 2512011-01-11 Andrew Burgess <aburgess@broadcom.com>
252
253 * interp.c (sim_store_register): Update return value to
254 match new API.
255
4e9586f0
MF		 2562010-03-30 Mike Frysinger <vapier@gentoo.org>
257
258 * interp.c (interrupt_names): Add const to pointer type.
259 (do_interrupt): Add const to interrupt_name.
260
3725885a
RW		 2612010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
262
263 * configure: Regenerate.
264
d6416cdc
RW		 2652009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
266
81ecdfbb
RW		 267 * config.in: Regenerate.
268 * configure: Likewise.
269
d6416cdc
RW		 270 * configure: Regenerate.
271
b5bd9624
HPN		 2722008-07-11 Hans-Peter Nilsson <hp@axis.com>
273
274 * configure: Regenerate to track ../common/common.m4 changes.
275 * config.in: Ditto.
276
6efef468
JM		 2772008-06-06 Vladimir Prus <vladimir@codesourcery.com>
278 Daniel Jacobowitz <dan@codesourcery.com>
279 Joseph Myers <joseph@codesourcery.com>
280
281 * configure: Regenerate.
282
c5fbc25b
DD		 2832008-02-05 DJ Delorie <dj@redhat.com>
284
98e460c3
DD		 285 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
286 (OP_18007E0): Likewise.
287 (OP_2C007E0): Likewise.
288 (OP_28007E0): Likewise.
289 * v850.igen (divh): Likewise.
290
c5fbc25b
DD		 291 * simops.c (OP_C0): Correct saturation logic.
292 (OP_220): Likewise.
293 (OP_A0): Likewise.
294 (OP_660): Likewise.
295 (OP_80): Likewise.
296
297 * simops.c (OP_2A0): If the shift count is zero, clear the
298 carry.
299 (OP_A007E0): Likewise.
300 (OP_2C0): Likewise.
301 (OP_C007E0): Likewise.
302 (OP_280): Likewise.
303 (OP_8007E0): Likewise.
304
305 * simops.c (OP_2C207E0): Correct PSW flags for special divu
306 conditions.
307 (OP_2C007E0): Likewise, for div.
308 (OP_28207E0): Likewise, for divhu.
309 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
310 operand.
311 * v850.igen (divh): Likewise, for 2-op divh.
312
313 * v850.igen (bsh): Fix carry logic.
314
cb5c8c39
DJ		 3152007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
316
317 * Makefile.in (interp.o): Uncomment and update.
318
edc5d9ec
HPN		 3192006-12-21 Hans-Peter Nilsson <hp@axis.com>
320
321 * acconfig.h: Remove.
322 * config.in: Regenerate.
323
e85e3205
RE		 3242006-06-13 Richard Earnshaw <rearnsha@arm.com>
325
326 * configure: Regenerated.
327
2f0122dc
DJ		 3282006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
329
330 * configure: Regenerated.
331
20e95c23
DJ		 3322006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
333
334 * configure: Regenerated.
335
2b193c4a
MK		 3362005-03-23 Mark Kettenis <kettenis@gnu.org>
337
338 * configure: Regenerate.
339
35695fd6
AC		 3402005-01-14 Andrew Cagney <cagney@gnu.org>
341
342 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
343 explicit call to AC_CONFIG_HEADER.
344 * configure: Regenerate.
345
f0569246
AC		 3462005-01-12 Andrew Cagney <cagney@gnu.org>
347
348 * configure.ac: Update to use ../common/common.m4.
349 * configure: Re-generate.
350
38f48d72
AC		 3512005-01-11 Andrew Cagney <cagney@localhost.localdomain>
352
353 * configure: Regenerated to track ../common/aclocal.m4 changes.
354
b7026657
AC		 3552005-01-07 Andrew Cagney <cagney@gnu.org>
356
357 * configure.ac: Rename configure.in, require autoconf 2.59.
358 * configure: Re-generate.
359
379832de
HPN		 3602004-12-08 Hans-Peter Nilsson <hp@axis.com>
361
362 * configure: Regenerate for ../common/aclocal.m4 update.
363
4389ce38
MK		 3642004-01-18 Mark Kettenis <kettenis@gnu.org>
365
366 * simops.c: Include <sys/types.h>.
367
c5ea1d53
NC		 3682003-09-05 Andrew Cagney <cagney@redhat.com>
369 Nick Clifton <nickc@redhat.com>
370
371 * interp.c (sim_open): Accept bfd_mach_v850e1.
372 * v850-dc: Add entry for v850e1.
373 * v850.igen: Add support for v850e1.
374 Add code for DBTRAP and DBRET instructions.
375 (dbtrap): Create a separate v850e1 specific instruction.
376 Only generate a trap if the target is not the v850e1.
377 Otherwise treat it as a special kind of branch.
378 (break): Mark as v850/v850e specific.
379
ae451ac6
ILT		 3802003-05-16 Ian Lance Taylor <ian@airs.com>
381
382 * Makefile.in (SHELL): Make sure this is defined.
383 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
384
ebc115b7
NC		 3852003-04-06 Nick Clifton <nickc@redhat.com>
386
1eec9e33
NC		 387 * simops.c (OP_40): Delete. Move code to...
388 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 389 * simops.h (OP_40): Remove prototype.
390
6b4a8935
AC		 3912003-02-27 Andrew Cagney <cagney@redhat.com>
392
393 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
394
0da2b665
AC		 3952002-11-30 Andrew Cagney <cagney@redhat.com>
396
397 * simops.c: Use int, 1, 0 instead of boolean, true and false.
398 * sim-main.h: Ditto.
399
30458d39
JW		 4002002-09-27 Jim Wilson <wilson@redhat.com>
401
402 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
403 before.
404 (BIT_CHANGE_OP): Likewise.
405
2e8162ce
JW		 4062002-09-26 Jim Wilson <wilson@redhat.com>
407
408 * simops (OP_10007E0): Don't subtract 4 from PC.
409
5d6a173d
NC		 4102002-09-19 Nick Clifton <nickc@redhat.com>
411
412 * interp.c (sim_open): Remove reference to v850ea.
413 (sim_create_inferior): Likewise.
414 * v850-dc: Likewise.
415 * v850.igen: Remove all references to v850ea, including v850ea
416 specific instructions.
417
e551c257
NC		 4182002-08-29 Nick Clifton <nickc@redhat.com>
419
420 From 2001-08-23 Catherine Moore <clm@redhat.com>
421
422 * Makefile.in: Add gen-zero-r0 option.
423 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
424 * simops.c (OP_24007E0): Sign extend the imm9
425 operand of a mul instruction.
426
d62274a3
AC		 4272002-06-17 Andrew Cagney <cagney@redhat.com>
428
429 * simops.c (trace_result): Fix printf formatting.
430
c8cca39f
AC		 4312002-06-16 Andrew Cagney <ac131313@redhat.com>
432
433 * configure: Regenerated to track ../common/aclocal.m4 changes.
434
7ef2d4e7
AC		 4352001-12-02 Andrew Cagney <ac131313@redhat.com>
436
437 * Makefile.in (simops.h, table.c): Delete targets.
438 (tmp-gencode, gencode.o, gencode): Delete targets.
439 (simops.h): New file.
440 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
441 * gencode.c: Delete file.
442
d4424ada
C		 4432001-04-15 J.T. Conklin <jtc@redback.com>
444
445 * Makefile.in (simops.o): Add simops.h to dependency list.
446
1e6cd159
AC		 4472001-03-14 Andrew Cagney <ac131313@redhat.com>
448
449 * Makefile.in (gencode): Link with libintl.
450
42acc51e
JL		 4512001-01-31 Jonathan Larmour <jlarmour@redhat.com>
452
453 * Makefile.in (gencode): Link with libopcodes in build tree rather
454 than building source files from there.
455
896ad910
NC		 4562000-05-30 Nick Clifton <nickc@cygnus.com>
457
458 * v850.igen: Remove illegal instruction pattern, since it is the
459 same as the breakpoint pattern.
460
eb2d80b4
AC		 461Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
462
463 * configure: Regenerated to track ../common/aclocal.m4 changes.
464
b9791fcd
FCE		 4652000-04-14 Gary Thomas <gthomas@redhat.com>
466
467 * v850.igen: Define 'br *' as illegal since this is the only
468 way to provide a breakpoint on some v850 family processors.
469
de616bc7
FCE		 4702000-03-24 Frank Ch. Eigler <fche@redhat.com>
471
472 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
473
d4f3574e
SS		 474Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
475
476 * configure: Regenerated to track ../common/aclocal.m4 changes.
477
cd0fc7c3
SS		 4781999-05-08 Felix Lee <flee@cygnus.com>
479
480 * configure: Regenerated to track ../common/aclocal.m4 changes.
481
c906108c
SS		 482Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
483
484 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
485
486Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
487
488 * Makefile.in (simops.o): Depends on targ-vals.h
489 * simops.c: Include targ-vals.h instead of
490 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
491 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
492 Replace signed long int with signed32.
493
494Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
495
496 * interp.c: #include "itable.h".
497 (get_insn_name): New function.
498 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
499 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
500
501Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
502
503 * sim-main.h (INSN_NAME): New arg `cpu'.
504
505Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
506
507 * configure: Regenerated to track ../common/aclocal.m4 changes.
508
509Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
510
511 * configure: Regenerated to track ../common/aclocal.m4 changes.
512 * config.in: Ditto.
513
514Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
515
516 * acconfig.h: New file.
517 * configure.in: Reverted change of Apr 24; use sinclude again.
518
519Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
520
521 * configure: Regenerated to track ../common/aclocal.m4 changes.
522 * config.in: Ditto.
523
524Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
525
526 * configure.in: Don't call sinclude.
527
528Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
529
530 * configure: Regenerated to track ../common/aclocal.m4 changes.
531 * sim-main.h (SIM_MAIN_H): Wrap header.
532
533Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
534
535 * configure: Regenerated to track ../common/aclocal.m4 changes.
536
537Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
538
539 * configure: Regenerated to track ../common/aclocal.m4 changes.
540
541Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
542
543 * interp.c (sim_stop): Delete, second attempt.
544
545Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
546
547 * interp.c (sim_info): Delete.
548
549Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
550
551 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
552
553 * simops.c (trace_result): Call trace_generic instead of
554 trace_one_insn.
555 (trace_module): Change variable type to integer.
556 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
557
558 * sim-main.h (trace_module): Change variable decl to integer type.
559 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
560
561Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
562
563 * interp.c (sim_store_register, sim_fetch_register): Pass in
564 length parameter. Return -1.
565
566Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
567
568 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
569 IMEM_IMMED. To match recent igen change.
570
571Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
572
573 * configure: Regenerated to track ../common/aclocal.m4 changes.
574
575Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
576
577 * configure: Regenerated to track ../common/aclocal.m4 changes.
578
579Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
580
581 * sim-main.h (CPU_CIA): Delete, replaced by.
582 (CIA_SET, CIA_SET): Define.
583
584Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
585
586 * configure: Regenerated to track ../common/aclocal.m4 changes.
587
588Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
589
590 * configure: Regenerated to track ../common/aclocal.m4 changes.
591 * config.in: Ditto.
592
593Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
594
595 * v850.igen: Revert break value back to its old value.
596
597Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
598
599 * configure: Regenerated to track ../common/aclocal.m4 changes.
600
601Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
602
603 * v850.igen: Make break have a zero first field, since otherwise
604 it clashes with the DIVH instruction.
605
606Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
607
608 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
609 sim_stopped instead of sim_signalled.
610
611 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
612 SIM_SIGTRAP.
613 (illegal): Rename SIGILL to SIM_SIGILL.
614
615 * sim-main.h, simops.c, interp.c: Do not include signal.h.
616
617 * sim-main.h: Include sim-signal.h instead of signal.h.
618 (SIGTRAP, SIGQUIT): Delete definition.
619 (SIG_V850_EXIT): Delete definition.
620
621Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
622
623 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
624
625Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
626
627 * interp.c (sim_open): Check state magic number.
628 (sim-assert.h): Include.
629
630Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
631
632 * v850.igen: Add model filter field to records.
633
634Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
635
636 * configure: Regenerated to track ../common/aclocal.m4 changes.
637
638Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
639
640 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
641 SIM_ENGINE_RESTART_HOOK.
642
643Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
644
645 * configure: Regenerated to track ../common/aclocal.m4 changes.
646
647Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
648
649 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
650
651 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
652 architecture with MSB == 31.
653
654Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
655
656 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
657
658Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
659
660 * configure: Regenerated to track ../common/aclocal.m4 changes.
661
662Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
663
664 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
665 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
666 (SIM_EXTRA_CFLAGS): Update.
667
668Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
669
670 * configure: Regenerated to track ../common/aclocal.m4 changes.
671 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
672
673Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
674
675 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
676 * configure: Regenerated to track ../common/aclocal.m4 changes.
677
678Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
679
680 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
681 (disp22): Only shift left by 1, not 2.
682 ("jmp"): Ensure PC is 2 byte aligned.
683
684 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
685 v850.igen. Fix tracing.
686
687 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
688 "sld.w" insns to v850.igen. Fix tracing.
689 (OP_70): Ditto for "sld.hu".
690
691 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
692
693 * simops.c (condition_met): Make global.
694
695 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
696 TRACE_ST): Define.
697 (TRACE_LD_NAME): Define.
698
699 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
700
701Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
702
703 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
704
705 * interp.c (hash): Delete.
706
707 * v850.igen (nop): Really do nothing.
708
709 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
710 before.
711 * v850.igen (reti): Return to current PC not previous.
712
713Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
714
715 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
716 (trace_module): Global, save component/module name across insn.
717
718 * simops.c: Move "bsh" to v850.igen, fix.
719
720 * v850.igen (callt): Load correct number of bytes. Fix tracing.
721 (stsr, ldsr): Correct src, dest fields. Fix tracing.
722 (ctret): Force alignment. Fix tracing.
723
724Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
725
726 * simops.c (trace_output): Add result argument.
727 (trace_result): New function. Simpler version of trace_output,
728 assumes trace needed.
729 (trace_output): Call trace_result.
730 (trace_output): For IMM_REG_REG, trace correct register.
731 (trace_input): Add case for 16bit immediates.
732 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
733
734 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
735 (trace_values, trace_name, trace_pc, trace_num_values): Make
736 global.
737 (GR, SR): Define.
738
739 v850.insn (movea, stsr): Use.
740 (sxb, sxh, zxb, zxh): Ditto.
741
742Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
743
744 * simops.c: Move "movea" from here.
745 * v850.igen: To here.
746
747 * v850.igen (simm16): Define, sign extend imm16.
748 (uimm16): Define, no sign extension.
749 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
750
751 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
752 "mov32" from here.
753 * v850.igen: To here.
754 (switch): Fix off by two error in NIA calc.
755
756Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
759 New static globals.
760 (trace_input): Just save pc, name and values for trace_output.
761 (trace_output): Write trace values to a buffer. Use
762 trace_one_insn to print trace info and buffer.
763 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
764
765Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
766
767 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
768 can be masked out.
769
770 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
771 instructions from here.
772 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
773 setting PSW.
774
775 * interp.c (sim_open): Set psw_mask if machine known.
776
777Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
778
779 * v850-dc: Add rule to diferentiate between breakpoint and divh.
780 * v850.igen (break): New instruction, breakpoint simulator.
781 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
782
783Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
784
785 * simops.c (Multiply64): Don't store into register zero.
786
787Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
788
789 * Makefile.in (semantics.o): Add dependency.
790
791 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
792 do not adjust CIA/NIA.
793
794Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
795
796 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
797
798 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
799 "divun", "pushml" code from here to v850.igen.
800 (divun): Make global.
801 (type3_regs): Make global
802
803 * v850.igen: Move simops.c code to here.
804
805 * interp.c (sim_create_inferior): For v850eq set US bit by
806 default.
807
808 * interp.c (sim_open): Don't set arch, now set by
809 sim_analyze_program.
810
811 * configure: Regenerated to track ../common/aclocal.m4 changes.
812
813Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
814
815 * simops.c (op_types): Move from here.
816 sim-main.h: To here.
817
818 * sim-main.h (trace_input, trace_output), simops.c: Make global.
819
820 * simops.c (OP_60): Move "jmp" code from here.
821 * v850.igen (jmp): To here.
822
823 * simops.c (OP_60): Move "sld.bu" code from here.
824 * v850.igen (sld.bu): To here.
825
826Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
827
828 * v850.igen (prepare, ...): Add to v850eq architecture.
829
830 * interp.c (sim_open): Default to v850eq.
831
832 * interp.c (sim_open): Default to v850e.
833 * sim-main.h (signal.h): Include.
834
835 * v850.igen (illegal): Report/halt illegal instructions.
836
837 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
838
839 * configure.in: Add reserved bits option.
840 * configure: Regenerate.
841
842Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
843
844 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
845
846 * sim-main.h (INSN_NAME):
847
848 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
849 (SIM_EXTRA_DEPS): Add itable.h
850 (tmp-gencode): Does not depend on simops.h
851
852 * sim-main.h (itable.h): Include.
853 (MAX_INSNS, INSN_NAME): Define.
854
855 * interp.c: Compute inttype from the interrupt_names index that
856 was passed in.
857
858Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
859
860 * simops.c (trace_input): Use trace_printf instead of
861 sim_io_printf.
862 (trace_output): Ditto.
863 (trace_input): Only trace when TRACE_ALU_P. Delete code
864 disasembling instruction.
865 (trace_output): Only trace when TRACE_ALU_P.
866
867Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
868
869 * simops.c (trace_input, trace_output): Use sim_io_printf.
870 (OP_620): Pass correct argument to trace.
871 (OP_E607E0): Ditto.
872 (trace_input): Obtain prog_bfd, text_start et.al from simulator
873 struct.
874
875Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
876
877 * v850.igen: New file.
878 * v850-dc: New file.
879
880Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
881
882
883 * sim-main.h (SEXT16): Delete, use EXTEND16.
884 (SEXT8): Delete, use EXTEND8.
885 (SEXT32): Delete, used?
886 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
887 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
888
889 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
890
891 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
892 replace with TRACE_INSN_P and TRACE_ALU_P.
893
894 * simops.c (trace_input, trace_output): Update.
895
896 * interp.c (sim_engine_run): Delete.
897 (lookup_hash): Delete.
898 (sim_open): Do not fill hash table.
899 (sim_trace): Delete.
900
901Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
902
903 * simops.c (OP_FFFF): Use sim_engine_halt.
904 (OP_12007E0): Ditto.
905 (OP_10007E0): Ditto.
906
907 * sim-main.h (struct sim_cpu): Delete member exception. Using
908 sim-engine et.al.
909
910 * interp.c (sim_info): Do not do anything in sim-info.
911 (sim_stop): Delete, replace with sim-stop.
912 (sim_stop_reason): Delete, replace with sim-reason.
913
914 * sim-main.h (WITH_WATCHPOINTS): Define.
915 (WITH_MODULO_MEMORY): Define
916
917 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
918 sim-reason.
919
920 * interp.c (enum interrupt_cond_type): Delete.
921 (struct interrupt_generator): Delete.
922 (enum interrupt_type): Drop int_none.
923 (sim_open): Initialize WATCHPOINT module.
924 (sim_resume, sim_run): Rename sim_resume to sim_run.
925 (sim_engine_run): Replace interrupt code with call to sim-events.
926 (sim_set_interrupt): Delete.
927 (sim_parse_number): Delete.
928
929Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
930
931 * configure: Regenerated to track ../common/aclocal.m4 changes.
932
933Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
934
935 * simops.c (fetch_argv): New function, fetch a arg vector from
936 simulator memory.
937
938 * configure.in: Check for fork, execve, execv.
939 * configure: Regenerate.
940
941 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
942 T2H_4 for byte swapping.
943
944 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
945 put_half, put_byte): Delete.
946
947 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
948
949 * sim-main.h (load_mem, store_mem): Redefine as macros.
950 (IMEM, IMEM_IMMED): New macros - fetch instructions.
951
952 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
953 transfer data via a buffer.
954 (fetch_str): New function, fetch string from memory.
955
956 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
957
958 * interp.c (sim_open): Establish memory maps using sim-memopt.c
959 via sim_do_command.
960 (sim_do_command): Print error if memory-map command is used. Call
961 sim_args_command.
962 (map): Delete, replaced by sim-core.
963 (sim_memory_init): Delete, replaced by sim-core.
964 (sim_set_memory_map): Delete, replaced by sim-memopt.
965 (load_mem): Delete, replaced by sim-core.
966 (store_mem): Delete, replaced by sim-core.
967 (sim_write): Delete, replaced by sim-hrw.
968 (sim_read): Delete, replaced by sim-hrw.
969
970 * sim-main.h (struct sim_state): Remove memory members, using
971 sim-core.c
972
973Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
974
975 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
976 * interp.c (map): Do not add to a void pointer.
977
978 * Makefile.in (INCLUDE): Add sim-main.h
979
980 * configure.in: Check for time.h
981 * configure: Re-generate.
982
983 * interp.c (struct interrupt_generator): Make time unsigned long,
984 address SIM_ADDR.
985 (sim_resume): Make oldpc SIM_ADDR.
986 (struct hash_entry): Make mask/opcode unsigned.
987
988 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
989
990 * simops.c (utime.h): Include if available.
991 (OP_10007E0): Check for UTIME function.
992 (divun): Put parentheses around shift argument.
993 (OP_640): Put parentheses around shift argument, was wrong.
994 (OP_107F0): Return something.
995
996 * interp.c (sim_parse_number): Use strtoul not strtol.
997 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
998
999 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1000 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1001 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1002 (AC_CHECK_FUNCS): Add utime.
1003 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1004 configure: Regenerate.
1005
1006
1007 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1008 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1009 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1010 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1011 (SIM_ENDIAN, SIM_WARNGINS): Define.
1012
1013 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1014
1015 * interp.c (sim_resume): Pass sd around.
1016
1017 * simops.c (sim-main.h): Include.
1018
1019 * gencode.c (write_template): Generate #include sim-main.h.
1020 (write_opcodes): Ditto.
1021
1022 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1023 (v850_callback): Ditto.
1024 (sim_kind, myname): Ditto.
1025 (lookup_hash): Pass SD. Use sim_io_error.
1026 (sim_set_memory_map): Pass in SD, use.
1027 (init_system): Pass in SD, use.
1028 (sim_open): Update.
1029 (sim_set_profile): Delete.
1030 (sim_set_profile_size): Delete.
1031 (do_interrupt): Pass in SD, use.
1032 (sim_info): Use sim_io_printf.
1033 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1034 argument.
1035 (sim_load): Delete, use common/sim-hload.c
1036 (sim_size): Rename to sim_memory_init.
1037 (sim_write): Remove call to init_system.
1038 (init_system): Delete.
1039 (sim_set_callbacks): Delete.
1040 (sim_set_interrupt): Pass in SD, use.
1041 (start_time): Delete.
1042
1043 * v850_sim.h: Remove everything except `struct simops' from here.
1044 * sim-main.h: Move most to here.
1045 * gencode.c: Move #includes to here.
1046
1047 * sim-main.h(struct _sim_cpu): Rename struct _state.
1048 (#define PC, et.al.): Update
1049 (v850_callback): Delete. Replaced with SIM_DESC arg.
1050 (int8, uint8, int16, uint16, int32, uint32): Define types using
1051 unsigned8 et.al from common/sim-types.h.
1052 * sim-main.h (State): Define as STATE_CPU.
1053
1054Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1055
1056 * configure.in: Check for time, chmod.
1057 * configure: Regenerate.
1058 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1059
1060 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1061 sys/syscall.h.
1062 (OP_10007E0): Check the existance each SYS_* macro independantly.
1063
1064 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1065
1066Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1067
1068 * configure: Regenerated to track ../common/aclocal.m4 changes.
1069 * config.in: Ditto.
1070
1071Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1072
1073 * interp.c (sim_kill): Delete.
1074 (sim_create_inferior): Add ABFD argument.
1075 (sim_load): Move setting of PC from here.
1076 (sim_create_inferior): To here.
1077
1078Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1079
1080 * configure: Regenerated to track ../common/aclocal.m4 changes.
1081 * config.in: Ditto.
1082
1083Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1084
1085 * interp.c (sim_open): Add ABFD argument.
1086
1087Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1088
1089 * simops.c (bsh): Only set CY flag if either of the bottom
1090 bytes is zero.
1091
1092 * simops.c (prepare, dispose): Lower numbered
1093 registers go to higher numbered address.
1094
1095 * simops.c (unsigned divide instructions): S bit set if result has
1096 top bit set.
1097
1098 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1099 registers go to higher numbered address.
1100
1101Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1102
1103 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1104 interpretation of SR bit in list18 structure.
1105 (divn, divun): New functions to perform N step divide functions.
1106
1107Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1108
1109 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1110 with US bit set in the PSW.
1111
1112Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1113
1114 * interp.c (sim_resume): Opcode functions return amount to be
1115 added to PC and all opcodes take a standard format in the OP[]
1116 array.
1117
1118 (do_format_*): Functions removed.
1119
1120 * v850_sim.h (SP, EP): New register mnemonics.
1121
1122 * gencode.c (write_header): Functions prototypes return an
1123 integer.
1124
1125 * simops.c: Opcode functions return amount to be added to PC.
1126
1127 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1128
1129 * simops.c: Add support for v850e instructions.
1130
1131 * simops.c: Add support for v850eq instructions.
1132
1133Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1134
1135 * interp.c (sim_open): Add callback argument.
1136 (sim_set_callbacks): Delete SIM_DESC argument.
1137
1138Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1139
1140 * configure: Regenerated to track ../common/aclocal.m4 changes.
1141
1142Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1143
1144 * interp.c (prog_bfd_was_opened_p): New static local.
1145 (prog_bfd): New global variable.
1146 (sim_open): Undo patch to add -E support.
1147 (sim_close): Close prog_bfd if sim_load opened it.
1148 (sim_load): Record bfd of loaded file in prog_bfd.
1149 * simops.c (prog_bfd): Renamed from exec_bfd.
1150
1151Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1152
1153 * interp.c (sim_stop): Stub function.
1154
1155Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1156
1157 * Makefile.in (SIM_OBJS): Add sim-load.o.
1158 * interp.c (sim_kind, myname): New static locals.
1159 (sim_open): Set sim_kind, myname. Ignore -E arg.
1160 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1161 load file into simulator. Set start address from bfd.
1162 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1163
1164Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1165
1166 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1167 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1168
1169Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1170
1171 * configure: Regenerated to track ../common/aclocal.m4 changes.
1172 * config.in: Ditto.
1173
1174Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1175
1176 * interp.c (sim_open): New arg `kind'.
1177
1178 * configure: Regenerated to track ../common/aclocal.m4 changes.
1179
1180Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1181
1182 * configure: Regenerated to track ../common/aclocal.m4 changes.
1183
1184Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1185
1186 * configure: Regenerated to track ../common/aclocal.m4 changes.
1187
1188Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1189
1190 * configure: Re-generate.
1191
1192Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1193
1194 * configure: Regenerate to track ../common/aclocal.m4 changes.
1195
1196Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1197
1198 * interp.c (sim_open): New SIM_DESC result. Argument is now
1199 in argv form.
1200 (other sim_*): New SIM_DESC argument.
1201
1202Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1203
1204 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1205 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1206 * configure.in: sinclude ../common/aclocal.m4.
1207 * configure: Regenerated.
1208
1209Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1210
1211 * configure configure.in Makefile.in: Update to new configure
1212 scheme which is more compatible with WinGDB builds.
1213 * configure.in: Improve comment on how to run autoconf.
1214 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1215 * Makefile.in: Use autoconf substitution to install common
1216 makefile fragment.
1217
1218Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1219
1220 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1221 not zero extend.
1222
1223Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1224
1225 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1226 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1227 SYS_gettimeofday and SYS_utime from MSVC.
1228
1229Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1230
1231 * simops.c (OP_10007E0): Know that kill encodes the signal number
1232 via: 0xdead0000 | signal and turn it back into a signal.
1233
1234Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1235
1236 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1237
1238 * interp.c (sim_open): Cast calloc function.
1239 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1240 program exited with the appropriate exit code.
1241 (sim_set_interrupt): Declare buildargv.
1242
1243 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1244 type correct and work on big endian systems.
1245
1246Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1247
1248 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1249 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1250 * configure.in: Simplify using macros in ../common/aclocal.m4.
1251 Call AC_CHECK_HEADERS(unistd.h).
1252 * configure: Regenerated.
1253 * config.in: New file.
1254 * simops.c: #include "config.h". #include <unistd.h> if present.
1255
1256Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1257
1258 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1259 (EIPC, etc): New macros for system registers.
1260 * simops.c, interp.c: Use everywhere.
1261
1262 * interp.c: Add support for interrupts issued by interrupt
1263 generators, either PC- or time-based. Controlled by simulator
1264 command "sim interrupt".
1265
1266 * interp.c: Add support for variable-size allocation of memory,
1267 via simulator command "sim memory-map".
1268 (map): Issue SIGSEGV for references to invalid memory regions.
1269
1270Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1271
1272 * simops.c: Include <sys/time.h> for struct timeval and
1273 struct timezone.
1274
1275Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1276
1277 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1278
1279 * simops.c (OP_10007E0): Handle SYS_time.
1280
1281Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1282
1283 * simops.c: Include <sys/stat.h>.
1284 (OP_10007E0): Handle SYS_stat.
1285
1286Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1287
1288 * simops.c (OP_10007E0): Don't declare errno.
1289
1290 * simops.c (OP_500): Mask off low bit in displacement
1291 for sld.w.
1292 (OP_501): Similarly.
1293
1294 * simops.c (OP_500): Fix displacement handling for sld.w.
1295 (OP_501): Similarly for sst.w.
1296
1297 * simops.c (trace_input): Remove all references to SEXT7.
1298 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1299 is zero extended for sst/sld instructions.
1300 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1301 was incorrect anyway).
1302
1303Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1304
1305 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1306 autoconf.
1307 * gencode.c (write_opcodes): Pad operands field to account for
1308 MSVC braindamage.
1309 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1310 doesn't support it. (Why is this here in the first place?!?)
1311 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1312 Change number of operands in struct simops from 9 to 6. Define
1313 SIGTRAP and SIGQUIT for MSVC.
1314
1315Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1316
1317 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1318 * (map): Add support for external mem in the 1->2 meg range.
1319 Also, abort() when memory access is way out of bounds. (Better to
1320 die than to give wrong result. (This will be fixed later.))
1321 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1322
1323Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1324
1325 * simops.c (trace_input): Swapped order of operands for output
1326 output of OP_IMM_REG. Changed the fetching of the operands for
1327 OP_LOAD32, and OP_STORE32 to work like op-function.
1328
1329Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1330
1331 * interp.c: Move includes of remote-sim.h and callback.h to
1332 v850-sim.h.
1333 * (lookup_hash): Add PC to report of hash failure.
1334 * (map load_mem store_mem): New memory subsystem. Models V851
1335 memory system.
1336 * (sim_write sim_read): Use new memory subsystem.
1337 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1338 to make user-defined traps work right.
1339 * simops.c (OP_*): Use new memory subsystem.
1340 * (OP_14007E0 (reti)): Implement reti.
1341 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1342 trap 31. Use new memory subsystem.
1343 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1344 load_mem in RLW macro.
1345
1346Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1347
1348 * gencode.c (write_opcodes): Output hex values for opcode mask
1349 and patterns.
1350 * interp.c (sim_resume): Save and restore PC from the appropriate
1351 register.
1352 * (sim_fetch_register sim_store_register): Fix byte-order problem
1353 with reading and writing registers.
1354 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1355
1356Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1357
1358 * simops.c (trace_input): Fix thinko.
1359
1360Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1361
1362 * simops.c (exec_bfd): Rename from sim_bfd.
1363 (trace_input): Ditto.
1364
1365Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1366
1367 * simops.c (trace_input): Use find_nearest_line to print line
1368 number, function name or file name of PC.
1369
1370Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1371
1372 * simops.c: Add tracing support. Use SEXTxx macros instead of
1373 doing hardwired shifts.
1374
1375 * configure.in (--enable-sim-cflags): Add switch to add additional
1376 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1377 tracing.
1378 * configure: Regenerate.
1379
1380 * Makefile.in: Don't require a VPATH capable make if configuring
1381 in the same directory. Don't use CFLAGS for configuration flags.
1382 Add flags from --enable-sim-cflags. Support canadian cross
1383 builds. Rebuild whole simulator if include files change.
1384
1385 * interp.c (v850_debug): New global for debugging.
1386 (lookup_hash,sim_size,sim_set_profile): Use
1387 printf_filtered callback, instead of calling printf directly.
1388 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1389
1390 * v850_sim.h: Use limits.h to set the various sized types.
1391 (SEXT{5,7,16,22}): New macros.
1392
1393Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1394
1395 * interp.c (hash): Make this an inline function
1396 when compiling with GCC. Simplify.
1397 * simpos.c: Explicitly include "sys/syscall.h". Remove
1398 some #if 0'd code. Enable more emulated syscalls.
1399
1400Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1401
1402 * interp.c: Fix sign bit handling for add and sub instructions.
1403
1404Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1405
1406 * gencode.c: Fix various indention & style problems.
1407 Remove test code. Remove #if 0 code.
1408 * interp.c: Provide prototypes for all static functions.
1409 Fix minor indention problems.
1410 (sim_open, sim_resume): Remove unused variables.
1411 (sim_read): Return type is "int".
1412 * simops.c: Remove unused variables.
1413 (divh): Make result of divide-by-zero zero.
1414 (setf): Initialize result to keep compiler quiet.
1415 (sar instructions): These just clear the overflow bit.
1416 * v850_sim.h: Provide prototypes for put_byte, put_half
1417 and put_word.
1418
1419 * interp.c: OP should be an array of 32bit operands!
1420 (v850_callback): Declare.
1421 (do_format_5): Fix extraction of OP[0].
1422 (sim_size): Remove debugging printf.
1423 (sim_set_callbacks): Do something useful.
1424 (sim_stop_reason): Gross hacks to get c-torture running.
1425 * simops.c: Simplify code for computing targets of bCC
1426 insns. Invert 's' bit if 'ov' bit is set for some
1427 instructions. Fix 'cy' bit handling for numerous
1428 instructions. Make the simulator stop when a halt
1429 instruction is encountered. Very crude support for
1430 emulated syscalls (trap 0).
1431 * v850_sim.h: Include "callback.h" and declare
1432 v850_callback. Items in the operand array are 32bits.
1433
1434Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1435
1436 * interp.c (sim_resume): Fix code to check for a format 3
1437 opcode.
1438 * simops.c: bCC insns only argument is a constant, not a
1439 register value (duh...)
1440
1441Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1442
1443 * simops.c: Fix "not1" and "set1".
1444
1445 * simops.c: Don't forget to initialize temp for
1446 "ld.h" and "ld.w"
1447
1448 * interp.c: Remove various debugging printfs.
1449
1450 * simops.c: Fix satadd, satsub boundary case handling.
1451
1452 * interp.c (hash): Fix.
1453 * interp.c (do_format_8): Get operands correctly and
1454 call the target function.
1455 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1456
1457Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1458
1459 * interp.c (do_format_4): Get operands correctly and
1460 call the target function.
1461 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1462 "sst.h", and "sst.w".
1463
1464 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1465 accordingly. Remove many unused definitions.
1466 * interp.c: The V850 doesn't have split I&D spaces. Change
1467 accordingly.
1468 (get_longlong, get_longword, get_word): Deleted.
1469 (write_longlong, write_longword, write_word): Deleted.
1470 (get_operands): Deleted.
1471 (get_byte, get_half, get_word): New functions.
1472 (put_byte, put_half, put_word): New functions.
1473 * simops.c: Remove unused functions. Rough cut at
1474 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1475
1476 * v850_sim.h (struct _state): Remove "psw" field. Add
1477 "sregs" field.
1478 (PSW): Remove bogus definition.
1479 * simops.c: Change condition code handling to use the psw
1480 register within the sregs array. Handle "ldsr" and "stsr".
1481
1482 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1483
1484 * interp.c (do_format_5): Get operands correctly and
1485 call the target function.
1486 (sim_resume): Don't do a PC update for format 5 instructions.
1487 * simops.c: Handle "jarl" and "jmp" instructions.
1488
1489 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1490 "di", and "ei" instructions correctly.
1491
1492 * interp.c (do_format_3): Get operands correctly and call
1493 the target function.
1494 * simops.c: Handle bCC instructions.
1495
1496 * simops.c: Add condition code handling to shift insns.
1497 Fix minor typos in condition code handling for other insns.
1498
1499 * Makefile.in: Fix typo.
1500 * simops.c: Add condition code handling to "sub" "subr" and
1501 "divh" instructions.
1502
1503 * interp.c (hash): Update to be more accurate.
1504 (lookup_hash): Call hash rather than computing the hash
1505 code here.
1506 (do_format_1_2): Handle format 1 and format 2 instructions.
1507 Get operands correctly and call the target function.
1508 (do_format_6): Get operands correctly and call the target
1509 function.
1510 (do_formats_9_10): Rough cut so shift ops will work.
1511 (sim_resume): Tweak to deal with format 1 and format 2
1512 handling in a single funtion. Don't update the PC
1513 for format 3 insns. Fix typos.
1514 * simops.c: Slightly reorganize. Add condition code handling
1515 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1516 and "not" instructions.
1517 * v850_sim.h (reg_t): Registers are 32bits.
1518 (_state): The V850 has 32 general registers. Add a 32bit
1519 psw and pc register too. Add accessor macros
1520
1521 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1522 changes from the d10v simulator.
1523
1524 * simops.c: Add shift support.
1525
1526 * simops.c: Add multiply & divide support. Abort for system
1527 instructions.
1528
1529 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1530 and subr. No condition codes yet.
1531
1532Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1533
1534 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1535 gencode.c, interp.c, simops.c: Created.
1536
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