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* simops.c (v850_rotl): New function.
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
67d7515b
NC		 12013-01-28 Nick Clifton <nickc@redhat.com>
2
3 * simops.c (v850_rotl): New function.
4 (v850_bins): New function.
5 * simops.h: Add prototypes fir v850_rotl and v850_bins.
6 * v850-dc: Add entries for V850e3v5.
7 * v850.igen: Add support for v850e3v5.
8 (ld.dw, st.dw, rotl, bins): New patterns.
9
85367826
NC		 102013-01-10 Nick Clifton <nickc@redhat.com>
11
12 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
13 architecture type. Add support for bfd_mach_v850e2 and
14 bfd_mach_v850e2v3 machine numbers.
15 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
16 (cmpf.d): Correct order of operands.
17 (cmpf.s): Likewise.
18 (trncf.dul): New pattern.
19 (trncf.duw): New pattern.
20 (trncf.sul): New pattern.
21 (trncf.suw): New pattern.
22 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
23
d99ff40f
NC		 242012-09-13 Nick Clifton <nickc@redhat.com>
25
26 * v850.igen (W,WWWW): Correct computation of register number.
27 (JR32): Remove unnecessary comma.
28 (cmovf.s): Register 0 is an invalid source register.
29 (maddf.s): Remove bogus intermediary rounding.
30 (nmaddf.s): Likewise.
31 (trncf.sl): Remove bogus initial rounding.
32 (trncf.dw): Likewise.
33 (trncf.sl): Likewise.
34 (trncf.sw): Likewise.
35
5f3ef9d0
JB		 362012-06-15 Joel Brobecker <brobecker@adacore.com>
37
38 * config.in, configure: Regenerate.
39
2aaed979
KB		 402012-03-28 Rathish C <rathish.c@kpitcummins.com>
41
42 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
43 mpu1_sregs, and fpu_sregs.
44 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
45 in _v850_regs struct.
46 (SP_REGNO): Define.
47 (SP): Redefine using SP_REGNO.
48 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
49 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
50 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
51 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
52 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
53 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
54 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
55 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
56 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
57 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
58 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
59 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
60 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
61 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
62 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
63 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
64 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
65 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
66 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
67 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
68 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
69 (FPU_COMPARE): New enum.
70 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
71 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
72 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
73 * simops.c (Add32): Update prototype.
74 (update_fpsr): New function.
75 (SignalException): New function.
76 (SignalExceptionFPE): New function.
77 (check_invalid_snan): New function.
78 (v850_float_compare): New function.
79 (v850_div): New function.
80 (v850_divu): New function.
81 (v850_sar): New function.
82 (v850_shl): New function.
83 (v850_shr): New function.
84 (v850_satadd): New function.
85 (v850_satsub): New function.
86 (load_data_mem): New function.
87 (store_data_mem): New function.
88 (mpu_load_mem_test): New function.
89 (mpu_store_mem_test): New function.
90 * simops.h: Add function prototype for above mentioned functions.
91 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
92 * v850-dc: Add entry for v850e2 and v850e2v3.
93 * v850.igen: Add support for v850e2 and v850e2v3.
94
2232061b
MF		 952012-03-24 Mike Frysinger <vapier@gentoo.org>
96
97 * aclocal.m4, config.in, configure: Regenerate.
98
db2e4d67
MF		 992011-12-03 Mike Frysinger <vapier@gentoo.org>
100
101 * aclocal.m4: New file.
102 * configure: Regenerate.
103
9c082ca8
MF		 1042011-10-17 Mike Frysinger <vapier@gentoo.org>
105
106 * configure.ac: Change include to common/acinclude.m4.
107
6ffe910a
MF		 1082011-10-17 Mike Frysinger <vapier@gentoo.org>
109
110 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
111 call. Replace common.m4 include with SIM_AC_COMMON.
112 * configure: Regenerate.
113
2419798b
MF		 1142011-07-05 Mike Frysinger <vapier@gentoo.org>
115
116 * interp.c (sim_do_command): Delete.
117
d0f0baa2
KB		 1182011-03-21 Kevin Buettner <kevinb@redhat.com>
119
120 * simops (OP_10007E0): Update errno handling as most traps
121 do not invoke the host's functionality directly. Invoke
122 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
123 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
124
d79fe0d6
MF		 1252011-02-14 Mike Frysinger <vapier@gentoo.org>
126
127 * simops.c (OP_10007E0): Change zfree to free.
128
dae477fe
AB		 1292011-01-11 Andrew Burgess <aburgess@broadcom.com>
130
131 * interp.c (sim_store_register): Update return value to
132 match new API.
133
4e9586f0
MF		 1342010-03-30 Mike Frysinger <vapier@gentoo.org>
135
136 * interp.c (interrupt_names): Add const to pointer type.
137 (do_interrupt): Add const to interrupt_name.
138
3725885a
RW		 1392010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
140
141 * configure: Regenerate.
142
d6416cdc
RW		 1432009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
144
81ecdfbb
RW		 145 * config.in: Regenerate.
146 * configure: Likewise.
147
d6416cdc
RW		 148 * configure: Regenerate.
149
b5bd9624
HPN		 1502008-07-11 Hans-Peter Nilsson <hp@axis.com>
151
152 * configure: Regenerate to track ../common/common.m4 changes.
153 * config.in: Ditto.
154
6efef468
JM		 1552008-06-06 Vladimir Prus <vladimir@codesourcery.com>
156 Daniel Jacobowitz <dan@codesourcery.com>
157 Joseph Myers <joseph@codesourcery.com>
158
159 * configure: Regenerate.
160
c5fbc25b
DD		 1612008-02-05 DJ Delorie <dj@redhat.com>
162
98e460c3
DD		 163 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
164 (OP_18007E0): Likewise.
165 (OP_2C007E0): Likewise.
166 (OP_28007E0): Likewise.
167 * v850.igen (divh): Likewise.
168
c5fbc25b
DD		 169 * simops.c (OP_C0): Correct saturation logic.
170 (OP_220): Likewise.
171 (OP_A0): Likewise.
172 (OP_660): Likewise.
173 (OP_80): Likewise.
174
175 * simops.c (OP_2A0): If the shift count is zero, clear the
176 carry.
177 (OP_A007E0): Likewise.
178 (OP_2C0): Likewise.
179 (OP_C007E0): Likewise.
180 (OP_280): Likewise.
181 (OP_8007E0): Likewise.
182
183 * simops.c (OP_2C207E0): Correct PSW flags for special divu
184 conditions.
185 (OP_2C007E0): Likewise, for div.
186 (OP_28207E0): Likewise, for divhu.
187 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
188 operand.
189 * v850.igen (divh): Likewise, for 2-op divh.
190
191 * v850.igen (bsh): Fix carry logic.
192
cb5c8c39
DJ		 1932007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
194
195 * Makefile.in (interp.o): Uncomment and update.
196
edc5d9ec
HPN		 1972006-12-21 Hans-Peter Nilsson <hp@axis.com>
198
199 * acconfig.h: Remove.
200 * config.in: Regenerate.
201
e85e3205
RE		 2022006-06-13 Richard Earnshaw <rearnsha@arm.com>
203
204 * configure: Regenerated.
205
2f0122dc
DJ		 2062006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
207
208 * configure: Regenerated.
209
20e95c23
DJ		 2102006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
211
212 * configure: Regenerated.
213
2b193c4a
MK		 2142005-03-23 Mark Kettenis <kettenis@gnu.org>
215
216 * configure: Regenerate.
217
35695fd6
AC		 2182005-01-14 Andrew Cagney <cagney@gnu.org>
219
220 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
221 explicit call to AC_CONFIG_HEADER.
222 * configure: Regenerate.
223
f0569246
AC		 2242005-01-12 Andrew Cagney <cagney@gnu.org>
225
226 * configure.ac: Update to use ../common/common.m4.
227 * configure: Re-generate.
228
38f48d72
AC		 2292005-01-11 Andrew Cagney <cagney@localhost.localdomain>
230
231 * configure: Regenerated to track ../common/aclocal.m4 changes.
232
b7026657
AC		 2332005-01-07 Andrew Cagney <cagney@gnu.org>
234
235 * configure.ac: Rename configure.in, require autoconf 2.59.
236 * configure: Re-generate.
237
379832de
HPN		 2382004-12-08 Hans-Peter Nilsson <hp@axis.com>
239
240 * configure: Regenerate for ../common/aclocal.m4 update.
241
4389ce38
MK		 2422004-01-18 Mark Kettenis <kettenis@gnu.org>
243
244 * simops.c: Include <sys/types.h>.
245
c5ea1d53
NC		 2462003-09-05 Andrew Cagney <cagney@redhat.com>
247 Nick Clifton <nickc@redhat.com>
248
249 * interp.c (sim_open): Accept bfd_mach_v850e1.
250 * v850-dc: Add entry for v850e1.
251 * v850.igen: Add support for v850e1.
252 Add code for DBTRAP and DBRET instructions.
253 (dbtrap): Create a separate v850e1 specific instruction.
254 Only generate a trap if the target is not the v850e1.
255 Otherwise treat it as a special kind of branch.
256 (break): Mark as v850/v850e specific.
257
ae451ac6
ILT		 2582003-05-16 Ian Lance Taylor <ian@airs.com>
259
260 * Makefile.in (SHELL): Make sure this is defined.
261 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
262
ebc115b7
NC		 2632003-04-06 Nick Clifton <nickc@redhat.com>
264
1eec9e33
NC		 265 * simops.c (OP_40): Delete. Move code to...
266 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 267 * simops.h (OP_40): Remove prototype.
268
6b4a8935
AC		 2692003-02-27 Andrew Cagney <cagney@redhat.com>
270
271 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
272
0da2b665
AC		 2732002-11-30 Andrew Cagney <cagney@redhat.com>
274
275 * simops.c: Use int, 1, 0 instead of boolean, true and false.
276 * sim-main.h: Ditto.
277
30458d39
JW		 2782002-09-27 Jim Wilson <wilson@redhat.com>
279
280 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
281 before.
282 (BIT_CHANGE_OP): Likewise.
283
2e8162ce
JW		 2842002-09-26 Jim Wilson <wilson@redhat.com>
285
286 * simops (OP_10007E0): Don't subtract 4 from PC.
287
5d6a173d
NC		 2882002-09-19 Nick Clifton <nickc@redhat.com>
289
290 * interp.c (sim_open): Remove reference to v850ea.
291 (sim_create_inferior): Likewise.
292 * v850-dc: Likewise.
293 * v850.igen: Remove all references to v850ea, including v850ea
294 specific instructions.
295
e551c257
NC		 2962002-08-29 Nick Clifton <nickc@redhat.com>
297
298 From 2001-08-23 Catherine Moore <clm@redhat.com>
299
300 * Makefile.in: Add gen-zero-r0 option.
301 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
302 * simops.c (OP_24007E0): Sign extend the imm9
303 operand of a mul instruction.
304
d62274a3
AC		 3052002-06-17 Andrew Cagney <cagney@redhat.com>
306
307 * simops.c (trace_result): Fix printf formatting.
308
c8cca39f
AC		 3092002-06-16 Andrew Cagney <ac131313@redhat.com>
310
311 * configure: Regenerated to track ../common/aclocal.m4 changes.
312
7ef2d4e7
AC		 3132001-12-02 Andrew Cagney <ac131313@redhat.com>
314
315 * Makefile.in (simops.h, table.c): Delete targets.
316 (tmp-gencode, gencode.o, gencode): Delete targets.
317 (simops.h): New file.
318 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
319 * gencode.c: Delete file.
320
d4424ada
C		 3212001-04-15 J.T. Conklin <jtc@redback.com>
322
323 * Makefile.in (simops.o): Add simops.h to dependency list.
324
1e6cd159
AC		 3252001-03-14 Andrew Cagney <ac131313@redhat.com>
326
327 * Makefile.in (gencode): Link with libintl.
328
42acc51e
JL		 3292001-01-31 Jonathan Larmour <jlarmour@redhat.com>
330
331 * Makefile.in (gencode): Link with libopcodes in build tree rather
332 than building source files from there.
333
896ad910
NC		 3342000-05-30 Nick Clifton <nickc@cygnus.com>
335
336 * v850.igen: Remove illegal instruction pattern, since it is the
337 same as the breakpoint pattern.
338
eb2d80b4
AC		 339Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
340
341 * configure: Regenerated to track ../common/aclocal.m4 changes.
342
b9791fcd
FCE		 3432000-04-14 Gary Thomas <gthomas@redhat.com>
344
345 * v850.igen: Define 'br *' as illegal since this is the only
346 way to provide a breakpoint on some v850 family processors.
347
de616bc7
FCE		 3482000-03-24 Frank Ch. Eigler <fche@redhat.com>
349
350 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
351
d4f3574e
SS		 352Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
353
354 * configure: Regenerated to track ../common/aclocal.m4 changes.
355
cd0fc7c3
SS		 3561999-05-08 Felix Lee <flee@cygnus.com>
357
358 * configure: Regenerated to track ../common/aclocal.m4 changes.
359
c906108c
SS		 360Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
361
362 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
363
364Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
365
366 * Makefile.in (simops.o): Depends on targ-vals.h
367 * simops.c: Include targ-vals.h instead of
368 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
369 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
370 Replace signed long int with signed32.
371
372Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
373
374 * interp.c: #include "itable.h".
375 (get_insn_name): New function.
376 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
377 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
378
379Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
380
381 * sim-main.h (INSN_NAME): New arg `cpu'.
382
383Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
384
385 * configure: Regenerated to track ../common/aclocal.m4 changes.
386
387Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
388
389 * configure: Regenerated to track ../common/aclocal.m4 changes.
390 * config.in: Ditto.
391
392Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
393
394 * acconfig.h: New file.
395 * configure.in: Reverted change of Apr 24; use sinclude again.
396
397Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
398
399 * configure: Regenerated to track ../common/aclocal.m4 changes.
400 * config.in: Ditto.
401
402Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
403
404 * configure.in: Don't call sinclude.
405
406Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
407
408 * configure: Regenerated to track ../common/aclocal.m4 changes.
409 * sim-main.h (SIM_MAIN_H): Wrap header.
410
411Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
412
413 * configure: Regenerated to track ../common/aclocal.m4 changes.
414
415Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
416
417 * configure: Regenerated to track ../common/aclocal.m4 changes.
418
419Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
420
421 * interp.c (sim_stop): Delete, second attempt.
422
423Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
424
425 * interp.c (sim_info): Delete.
426
427Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
428
429 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
430
431 * simops.c (trace_result): Call trace_generic instead of
432 trace_one_insn.
433 (trace_module): Change variable type to integer.
434 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
435
436 * sim-main.h (trace_module): Change variable decl to integer type.
437 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
438
439Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
440
441 * interp.c (sim_store_register, sim_fetch_register): Pass in
442 length parameter. Return -1.
443
444Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
445
446 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
447 IMEM_IMMED. To match recent igen change.
448
449Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
450
451 * configure: Regenerated to track ../common/aclocal.m4 changes.
452
453Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
454
455 * configure: Regenerated to track ../common/aclocal.m4 changes.
456
457Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
458
459 * sim-main.h (CPU_CIA): Delete, replaced by.
460 (CIA_SET, CIA_SET): Define.
461
462Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
463
464 * configure: Regenerated to track ../common/aclocal.m4 changes.
465
466Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
467
468 * configure: Regenerated to track ../common/aclocal.m4 changes.
469 * config.in: Ditto.
470
471Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
472
473 * v850.igen: Revert break value back to its old value.
474
475Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
476
477 * configure: Regenerated to track ../common/aclocal.m4 changes.
478
479Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
480
481 * v850.igen: Make break have a zero first field, since otherwise
482 it clashes with the DIVH instruction.
483
484Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
485
486 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
487 sim_stopped instead of sim_signalled.
488
489 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
490 SIM_SIGTRAP.
491 (illegal): Rename SIGILL to SIM_SIGILL.
492
493 * sim-main.h, simops.c, interp.c: Do not include signal.h.
494
495 * sim-main.h: Include sim-signal.h instead of signal.h.
496 (SIGTRAP, SIGQUIT): Delete definition.
497 (SIG_V850_EXIT): Delete definition.
498
499Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
500
501 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
502
503Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
504
505 * interp.c (sim_open): Check state magic number.
506 (sim-assert.h): Include.
507
508Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
509
510 * v850.igen: Add model filter field to records.
511
512Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
513
514 * configure: Regenerated to track ../common/aclocal.m4 changes.
515
516Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
517
518 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
519 SIM_ENGINE_RESTART_HOOK.
520
521Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
522
523 * configure: Regenerated to track ../common/aclocal.m4 changes.
524
525Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
526
527 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
528
529 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
530 architecture with MSB == 31.
531
532Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
533
534 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
535
536Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
537
538 * configure: Regenerated to track ../common/aclocal.m4 changes.
539
540Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
541
542 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
543 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
544 (SIM_EXTRA_CFLAGS): Update.
545
546Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
547
548 * configure: Regenerated to track ../common/aclocal.m4 changes.
549 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
550
551Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
552
553 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
554 * configure: Regenerated to track ../common/aclocal.m4 changes.
555
556Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
557
558 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
559 (disp22): Only shift left by 1, not 2.
560 ("jmp"): Ensure PC is 2 byte aligned.
561
562 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
563 v850.igen. Fix tracing.
564
565 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
566 "sld.w" insns to v850.igen. Fix tracing.
567 (OP_70): Ditto for "sld.hu".
568
569 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
570
571 * simops.c (condition_met): Make global.
572
573 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
574 TRACE_ST): Define.
575 (TRACE_LD_NAME): Define.
576
577 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
578
579Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
580
581 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
582
583 * interp.c (hash): Delete.
584
585 * v850.igen (nop): Really do nothing.
586
587 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
588 before.
589 * v850.igen (reti): Return to current PC not previous.
590
591Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
592
593 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
594 (trace_module): Global, save component/module name across insn.
595
596 * simops.c: Move "bsh" to v850.igen, fix.
597
598 * v850.igen (callt): Load correct number of bytes. Fix tracing.
599 (stsr, ldsr): Correct src, dest fields. Fix tracing.
600 (ctret): Force alignment. Fix tracing.
601
602Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
603
604 * simops.c (trace_output): Add result argument.
605 (trace_result): New function. Simpler version of trace_output,
606 assumes trace needed.
607 (trace_output): Call trace_result.
608 (trace_output): For IMM_REG_REG, trace correct register.
609 (trace_input): Add case for 16bit immediates.
610 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
611
612 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
613 (trace_values, trace_name, trace_pc, trace_num_values): Make
614 global.
615 (GR, SR): Define.
616
617 v850.insn (movea, stsr): Use.
618 (sxb, sxh, zxb, zxh): Ditto.
619
620Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
621
622 * simops.c: Move "movea" from here.
623 * v850.igen: To here.
624
625 * v850.igen (simm16): Define, sign extend imm16.
626 (uimm16): Define, no sign extension.
627 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
628
629 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
630 "mov32" from here.
631 * v850.igen: To here.
632 (switch): Fix off by two error in NIA calc.
633
634Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
635
636 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
637 New static globals.
638 (trace_input): Just save pc, name and values for trace_output.
639 (trace_output): Write trace values to a buffer. Use
640 trace_one_insn to print trace info and buffer.
641 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
642
643Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
644
645 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
646 can be masked out.
647
648 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
649 instructions from here.
650 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
651 setting PSW.
652
653 * interp.c (sim_open): Set psw_mask if machine known.
654
655Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
656
657 * v850-dc: Add rule to diferentiate between breakpoint and divh.
658 * v850.igen (break): New instruction, breakpoint simulator.
659 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
660
661Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
662
663 * simops.c (Multiply64): Don't store into register zero.
664
665Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
666
667 * Makefile.in (semantics.o): Add dependency.
668
669 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
670 do not adjust CIA/NIA.
671
672Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
673
674 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
675
676 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
677 "divun", "pushml" code from here to v850.igen.
678 (divun): Make global.
679 (type3_regs): Make global
680
681 * v850.igen: Move simops.c code to here.
682
683 * interp.c (sim_create_inferior): For v850eq set US bit by
684 default.
685
686 * interp.c (sim_open): Don't set arch, now set by
687 sim_analyze_program.
688
689 * configure: Regenerated to track ../common/aclocal.m4 changes.
690
691Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * simops.c (op_types): Move from here.
694 sim-main.h: To here.
695
696 * sim-main.h (trace_input, trace_output), simops.c: Make global.
697
698 * simops.c (OP_60): Move "jmp" code from here.
699 * v850.igen (jmp): To here.
700
701 * simops.c (OP_60): Move "sld.bu" code from here.
702 * v850.igen (sld.bu): To here.
703
704Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
705
706 * v850.igen (prepare, ...): Add to v850eq architecture.
707
708 * interp.c (sim_open): Default to v850eq.
709
710 * interp.c (sim_open): Default to v850e.
711 * sim-main.h (signal.h): Include.
712
713 * v850.igen (illegal): Report/halt illegal instructions.
714
715 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
716
717 * configure.in: Add reserved bits option.
718 * configure: Regenerate.
719
720Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
721
722 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
723
724 * sim-main.h (INSN_NAME):
725
726 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
727 (SIM_EXTRA_DEPS): Add itable.h
728 (tmp-gencode): Does not depend on simops.h
729
730 * sim-main.h (itable.h): Include.
731 (MAX_INSNS, INSN_NAME): Define.
732
733 * interp.c: Compute inttype from the interrupt_names index that
734 was passed in.
735
736Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
737
738 * simops.c (trace_input): Use trace_printf instead of
739 sim_io_printf.
740 (trace_output): Ditto.
741 (trace_input): Only trace when TRACE_ALU_P. Delete code
742 disasembling instruction.
743 (trace_output): Only trace when TRACE_ALU_P.
744
745Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
746
747 * simops.c (trace_input, trace_output): Use sim_io_printf.
748 (OP_620): Pass correct argument to trace.
749 (OP_E607E0): Ditto.
750 (trace_input): Obtain prog_bfd, text_start et.al from simulator
751 struct.
752
753Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
754
755 * v850.igen: New file.
756 * v850-dc: New file.
757
758Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
759
760
761 * sim-main.h (SEXT16): Delete, use EXTEND16.
762 (SEXT8): Delete, use EXTEND8.
763 (SEXT32): Delete, used?
764 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
765 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
766
767 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
768
769 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
770 replace with TRACE_INSN_P and TRACE_ALU_P.
771
772 * simops.c (trace_input, trace_output): Update.
773
774 * interp.c (sim_engine_run): Delete.
775 (lookup_hash): Delete.
776 (sim_open): Do not fill hash table.
777 (sim_trace): Delete.
778
779Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
780
781 * simops.c (OP_FFFF): Use sim_engine_halt.
782 (OP_12007E0): Ditto.
783 (OP_10007E0): Ditto.
784
785 * sim-main.h (struct sim_cpu): Delete member exception. Using
786 sim-engine et.al.
787
788 * interp.c (sim_info): Do not do anything in sim-info.
789 (sim_stop): Delete, replace with sim-stop.
790 (sim_stop_reason): Delete, replace with sim-reason.
791
792 * sim-main.h (WITH_WATCHPOINTS): Define.
793 (WITH_MODULO_MEMORY): Define
794
795 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
796 sim-reason.
797
798 * interp.c (enum interrupt_cond_type): Delete.
799 (struct interrupt_generator): Delete.
800 (enum interrupt_type): Drop int_none.
801 (sim_open): Initialize WATCHPOINT module.
802 (sim_resume, sim_run): Rename sim_resume to sim_run.
803 (sim_engine_run): Replace interrupt code with call to sim-events.
804 (sim_set_interrupt): Delete.
805 (sim_parse_number): Delete.
806
807Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
808
809 * configure: Regenerated to track ../common/aclocal.m4 changes.
810
811Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * simops.c (fetch_argv): New function, fetch a arg vector from
814 simulator memory.
815
816 * configure.in: Check for fork, execve, execv.
817 * configure: Regenerate.
818
819 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
820 T2H_4 for byte swapping.
821
822 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
823 put_half, put_byte): Delete.
824
825 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
826
827 * sim-main.h (load_mem, store_mem): Redefine as macros.
828 (IMEM, IMEM_IMMED): New macros - fetch instructions.
829
830 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
831 transfer data via a buffer.
832 (fetch_str): New function, fetch string from memory.
833
834 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
835
836 * interp.c (sim_open): Establish memory maps using sim-memopt.c
837 via sim_do_command.
838 (sim_do_command): Print error if memory-map command is used. Call
839 sim_args_command.
840 (map): Delete, replaced by sim-core.
841 (sim_memory_init): Delete, replaced by sim-core.
842 (sim_set_memory_map): Delete, replaced by sim-memopt.
843 (load_mem): Delete, replaced by sim-core.
844 (store_mem): Delete, replaced by sim-core.
845 (sim_write): Delete, replaced by sim-hrw.
846 (sim_read): Delete, replaced by sim-hrw.
847
848 * sim-main.h (struct sim_state): Remove memory members, using
849 sim-core.c
850
851Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
852
853 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
854 * interp.c (map): Do not add to a void pointer.
855
856 * Makefile.in (INCLUDE): Add sim-main.h
857
858 * configure.in: Check for time.h
859 * configure: Re-generate.
860
861 * interp.c (struct interrupt_generator): Make time unsigned long,
862 address SIM_ADDR.
863 (sim_resume): Make oldpc SIM_ADDR.
864 (struct hash_entry): Make mask/opcode unsigned.
865
866 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
867
868 * simops.c (utime.h): Include if available.
869 (OP_10007E0): Check for UTIME function.
870 (divun): Put parentheses around shift argument.
871 (OP_640): Put parentheses around shift argument, was wrong.
872 (OP_107F0): Return something.
873
874 * interp.c (sim_parse_number): Use strtoul not strtol.
875 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
876
877 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
878 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
879 (SIM_AC_OPTION_HOST_ENDIAN): Add.
880 (AC_CHECK_FUNCS): Add utime.
881 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
882 configure: Regenerate.
883
884
885 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
886 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
887 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
888 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
889 (SIM_ENDIAN, SIM_WARNGINS): Define.
890
891 * simops.c (OP_10007E0): Use sim_io_* for transfers.
892
893 * interp.c (sim_resume): Pass sd around.
894
895 * simops.c (sim-main.h): Include.
896
897 * gencode.c (write_template): Generate #include sim-main.h.
898 (write_opcodes): Ditto.
899
900 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
901 (v850_callback): Ditto.
902 (sim_kind, myname): Ditto.
903 (lookup_hash): Pass SD. Use sim_io_error.
904 (sim_set_memory_map): Pass in SD, use.
905 (init_system): Pass in SD, use.
906 (sim_open): Update.
907 (sim_set_profile): Delete.
908 (sim_set_profile_size): Delete.
909 (do_interrupt): Pass in SD, use.
910 (sim_info): Use sim_io_printf.
911 (sim_create_inferior): Reset registers. Set PC from prog_bfd
912 argument.
913 (sim_load): Delete, use common/sim-hload.c
914 (sim_size): Rename to sim_memory_init.
915 (sim_write): Remove call to init_system.
916 (init_system): Delete.
917 (sim_set_callbacks): Delete.
918 (sim_set_interrupt): Pass in SD, use.
919 (start_time): Delete.
920
921 * v850_sim.h: Remove everything except `struct simops' from here.
922 * sim-main.h: Move most to here.
923 * gencode.c: Move #includes to here.
924
925 * sim-main.h(struct _sim_cpu): Rename struct _state.
926 (#define PC, et.al.): Update
927 (v850_callback): Delete. Replaced with SIM_DESC arg.
928 (int8, uint8, int16, uint16, int32, uint32): Define types using
929 unsigned8 et.al from common/sim-types.h.
930 * sim-main.h (State): Define as STATE_CPU.
931
932Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
933
934 * configure.in: Check for time, chmod.
935 * configure: Regenerate.
936 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
937
938 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
939 sys/syscall.h.
940 (OP_10007E0): Check the existance each SYS_* macro independantly.
941
942 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
943
944Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
945
946 * configure: Regenerated to track ../common/aclocal.m4 changes.
947 * config.in: Ditto.
948
949Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
950
951 * interp.c (sim_kill): Delete.
952 (sim_create_inferior): Add ABFD argument.
953 (sim_load): Move setting of PC from here.
954 (sim_create_inferior): To here.
955
956Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
957
958 * configure: Regenerated to track ../common/aclocal.m4 changes.
959 * config.in: Ditto.
960
961Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
962
963 * interp.c (sim_open): Add ABFD argument.
964
965Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
966
967 * simops.c (bsh): Only set CY flag if either of the bottom
968 bytes is zero.
969
970 * simops.c (prepare, dispose): Lower numbered
971 registers go to higher numbered address.
972
973 * simops.c (unsigned divide instructions): S bit set if result has
974 top bit set.
975
976 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
977 registers go to higher numbered address.
978
979Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
980
981 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
982 interpretation of SR bit in list18 structure.
983 (divn, divun): New functions to perform N step divide functions.
984
985Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
986
987 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
988 with US bit set in the PSW.
989
990Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
991
992 * interp.c (sim_resume): Opcode functions return amount to be
993 added to PC and all opcodes take a standard format in the OP[]
994 array.
995
996 (do_format_*): Functions removed.
997
998 * v850_sim.h (SP, EP): New register mnemonics.
999
1000 * gencode.c (write_header): Functions prototypes return an
1001 integer.
1002
1003 * simops.c: Opcode functions return amount to be added to PC.
1004
1005 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1006
1007 * simops.c: Add support for v850e instructions.
1008
1009 * simops.c: Add support for v850eq instructions.
1010
1011Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1012
1013 * interp.c (sim_open): Add callback argument.
1014 (sim_set_callbacks): Delete SIM_DESC argument.
1015
1016Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1017
1018 * configure: Regenerated to track ../common/aclocal.m4 changes.
1019
1020Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1021
1022 * interp.c (prog_bfd_was_opened_p): New static local.
1023 (prog_bfd): New global variable.
1024 (sim_open): Undo patch to add -E support.
1025 (sim_close): Close prog_bfd if sim_load opened it.
1026 (sim_load): Record bfd of loaded file in prog_bfd.
1027 * simops.c (prog_bfd): Renamed from exec_bfd.
1028
1029Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1030
1031 * interp.c (sim_stop): Stub function.
1032
1033Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1034
1035 * Makefile.in (SIM_OBJS): Add sim-load.o.
1036 * interp.c (sim_kind, myname): New static locals.
1037 (sim_open): Set sim_kind, myname. Ignore -E arg.
1038 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1039 load file into simulator. Set start address from bfd.
1040 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1041
1042Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1043
1044 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1045 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1046
1047Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1048
1049 * configure: Regenerated to track ../common/aclocal.m4 changes.
1050 * config.in: Ditto.
1051
1052Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1053
1054 * interp.c (sim_open): New arg `kind'.
1055
1056 * configure: Regenerated to track ../common/aclocal.m4 changes.
1057
1058Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1059
1060 * configure: Regenerated to track ../common/aclocal.m4 changes.
1061
1062Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1063
1064 * configure: Regenerated to track ../common/aclocal.m4 changes.
1065
1066Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1067
1068 * configure: Re-generate.
1069
1070Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1071
1072 * configure: Regenerate to track ../common/aclocal.m4 changes.
1073
1074Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1075
1076 * interp.c (sim_open): New SIM_DESC result. Argument is now
1077 in argv form.
1078 (other sim_*): New SIM_DESC argument.
1079
1080Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1081
1082 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1083 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1084 * configure.in: sinclude ../common/aclocal.m4.
1085 * configure: Regenerated.
1086
1087Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1088
1089 * configure configure.in Makefile.in: Update to new configure
1090 scheme which is more compatible with WinGDB builds.
1091 * configure.in: Improve comment on how to run autoconf.
1092 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1093 * Makefile.in: Use autoconf substitution to install common
1094 makefile fragment.
1095
1096Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1097
1098 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1099 not zero extend.
1100
1101Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1102
1103 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1104 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1105 SYS_gettimeofday and SYS_utime from MSVC.
1106
1107Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1108
1109 * simops.c (OP_10007E0): Know that kill encodes the signal number
1110 via: 0xdead0000 | signal and turn it back into a signal.
1111
1112Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1113
1114 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1115
1116 * interp.c (sim_open): Cast calloc function.
1117 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1118 program exited with the appropriate exit code.
1119 (sim_set_interrupt): Declare buildargv.
1120
1121 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1122 type correct and work on big endian systems.
1123
1124Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1125
1126 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1127 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1128 * configure.in: Simplify using macros in ../common/aclocal.m4.
1129 Call AC_CHECK_HEADERS(unistd.h).
1130 * configure: Regenerated.
1131 * config.in: New file.
1132 * simops.c: #include "config.h". #include <unistd.h> if present.
1133
1134Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1135
1136 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1137 (EIPC, etc): New macros for system registers.
1138 * simops.c, interp.c: Use everywhere.
1139
1140 * interp.c: Add support for interrupts issued by interrupt
1141 generators, either PC- or time-based. Controlled by simulator
1142 command "sim interrupt".
1143
1144 * interp.c: Add support for variable-size allocation of memory,
1145 via simulator command "sim memory-map".
1146 (map): Issue SIGSEGV for references to invalid memory regions.
1147
1148Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1149
1150 * simops.c: Include <sys/time.h> for struct timeval and
1151 struct timezone.
1152
1153Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1154
1155 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1156
1157 * simops.c (OP_10007E0): Handle SYS_time.
1158
1159Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1160
1161 * simops.c: Include <sys/stat.h>.
1162 (OP_10007E0): Handle SYS_stat.
1163
1164Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1165
1166 * simops.c (OP_10007E0): Don't declare errno.
1167
1168 * simops.c (OP_500): Mask off low bit in displacement
1169 for sld.w.
1170 (OP_501): Similarly.
1171
1172 * simops.c (OP_500): Fix displacement handling for sld.w.
1173 (OP_501): Similarly for sst.w.
1174
1175 * simops.c (trace_input): Remove all references to SEXT7.
1176 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1177 is zero extended for sst/sld instructions.
1178 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1179 was incorrect anyway).
1180
1181Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1182
1183 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1184 autoconf.
1185 * gencode.c (write_opcodes): Pad operands field to account for
1186 MSVC braindamage.
1187 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1188 doesn't support it. (Why is this here in the first place?!?)
1189 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1190 Change number of operands in struct simops from 9 to 6. Define
1191 SIGTRAP and SIGQUIT for MSVC.
1192
1193Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1194
1195 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1196 * (map): Add support for external mem in the 1->2 meg range.
1197 Also, abort() when memory access is way out of bounds. (Better to
1198 die than to give wrong result. (This will be fixed later.))
1199 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1200
1201Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1202
1203 * simops.c (trace_input): Swapped order of operands for output
1204 output of OP_IMM_REG. Changed the fetching of the operands for
1205 OP_LOAD32, and OP_STORE32 to work like op-function.
1206
1207Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1208
1209 * interp.c: Move includes of remote-sim.h and callback.h to
1210 v850-sim.h.
1211 * (lookup_hash): Add PC to report of hash failure.
1212 * (map load_mem store_mem): New memory subsystem. Models V851
1213 memory system.
1214 * (sim_write sim_read): Use new memory subsystem.
1215 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1216 to make user-defined traps work right.
1217 * simops.c (OP_*): Use new memory subsystem.
1218 * (OP_14007E0 (reti)): Implement reti.
1219 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1220 trap 31. Use new memory subsystem.
1221 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1222 load_mem in RLW macro.
1223
1224Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1225
1226 * gencode.c (write_opcodes): Output hex values for opcode mask
1227 and patterns.
1228 * interp.c (sim_resume): Save and restore PC from the appropriate
1229 register.
1230 * (sim_fetch_register sim_store_register): Fix byte-order problem
1231 with reading and writing registers.
1232 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1233
1234Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1235
1236 * simops.c (trace_input): Fix thinko.
1237
1238Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1239
1240 * simops.c (exec_bfd): Rename from sim_bfd.
1241 (trace_input): Ditto.
1242
1243Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1244
1245 * simops.c (trace_input): Use find_nearest_line to print line
1246 number, function name or file name of PC.
1247
1248Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1249
1250 * simops.c: Add tracing support. Use SEXTxx macros instead of
1251 doing hardwired shifts.
1252
1253 * configure.in (--enable-sim-cflags): Add switch to add additional
1254 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1255 tracing.
1256 * configure: Regenerate.
1257
1258 * Makefile.in: Don't require a VPATH capable make if configuring
1259 in the same directory. Don't use CFLAGS for configuration flags.
1260 Add flags from --enable-sim-cflags. Support canadian cross
1261 builds. Rebuild whole simulator if include files change.
1262
1263 * interp.c (v850_debug): New global for debugging.
1264 (lookup_hash,sim_size,sim_set_profile): Use
1265 printf_filtered callback, instead of calling printf directly.
1266 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1267
1268 * v850_sim.h: Use limits.h to set the various sized types.
1269 (SEXT{5,7,16,22}): New macros.
1270
1271Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1272
1273 * interp.c (hash): Make this an inline function
1274 when compiling with GCC. Simplify.
1275 * simpos.c: Explicitly include "sys/syscall.h". Remove
1276 some #if 0'd code. Enable more emulated syscalls.
1277
1278Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1279
1280 * interp.c: Fix sign bit handling for add and sub instructions.
1281
1282Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1283
1284 * gencode.c: Fix various indention & style problems.
1285 Remove test code. Remove #if 0 code.
1286 * interp.c: Provide prototypes for all static functions.
1287 Fix minor indention problems.
1288 (sim_open, sim_resume): Remove unused variables.
1289 (sim_read): Return type is "int".
1290 * simops.c: Remove unused variables.
1291 (divh): Make result of divide-by-zero zero.
1292 (setf): Initialize result to keep compiler quiet.
1293 (sar instructions): These just clear the overflow bit.
1294 * v850_sim.h: Provide prototypes for put_byte, put_half
1295 and put_word.
1296
1297 * interp.c: OP should be an array of 32bit operands!
1298 (v850_callback): Declare.
1299 (do_format_5): Fix extraction of OP[0].
1300 (sim_size): Remove debugging printf.
1301 (sim_set_callbacks): Do something useful.
1302 (sim_stop_reason): Gross hacks to get c-torture running.
1303 * simops.c: Simplify code for computing targets of bCC
1304 insns. Invert 's' bit if 'ov' bit is set for some
1305 instructions. Fix 'cy' bit handling for numerous
1306 instructions. Make the simulator stop when a halt
1307 instruction is encountered. Very crude support for
1308 emulated syscalls (trap 0).
1309 * v850_sim.h: Include "callback.h" and declare
1310 v850_callback. Items in the operand array are 32bits.
1311
1312Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1313
1314 * interp.c (sim_resume): Fix code to check for a format 3
1315 opcode.
1316 * simops.c: bCC insns only argument is a constant, not a
1317 register value (duh...)
1318
1319Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1320
1321 * simops.c: Fix "not1" and "set1".
1322
1323 * simops.c: Don't forget to initialize temp for
1324 "ld.h" and "ld.w"
1325
1326 * interp.c: Remove various debugging printfs.
1327
1328 * simops.c: Fix satadd, satsub boundary case handling.
1329
1330 * interp.c (hash): Fix.
1331 * interp.c (do_format_8): Get operands correctly and
1332 call the target function.
1333 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1334
1335Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1336
1337 * interp.c (do_format_4): Get operands correctly and
1338 call the target function.
1339 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1340 "sst.h", and "sst.w".
1341
1342 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1343 accordingly. Remove many unused definitions.
1344 * interp.c: The V850 doesn't have split I&D spaces. Change
1345 accordingly.
1346 (get_longlong, get_longword, get_word): Deleted.
1347 (write_longlong, write_longword, write_word): Deleted.
1348 (get_operands): Deleted.
1349 (get_byte, get_half, get_word): New functions.
1350 (put_byte, put_half, put_word): New functions.
1351 * simops.c: Remove unused functions. Rough cut at
1352 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1353
1354 * v850_sim.h (struct _state): Remove "psw" field. Add
1355 "sregs" field.
1356 (PSW): Remove bogus definition.
1357 * simops.c: Change condition code handling to use the psw
1358 register within the sregs array. Handle "ldsr" and "stsr".
1359
1360 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1361
1362 * interp.c (do_format_5): Get operands correctly and
1363 call the target function.
1364 (sim_resume): Don't do a PC update for format 5 instructions.
1365 * simops.c: Handle "jarl" and "jmp" instructions.
1366
1367 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1368 "di", and "ei" instructions correctly.
1369
1370 * interp.c (do_format_3): Get operands correctly and call
1371 the target function.
1372 * simops.c: Handle bCC instructions.
1373
1374 * simops.c: Add condition code handling to shift insns.
1375 Fix minor typos in condition code handling for other insns.
1376
1377 * Makefile.in: Fix typo.
1378 * simops.c: Add condition code handling to "sub" "subr" and
1379 "divh" instructions.
1380
1381 * interp.c (hash): Update to be more accurate.
1382 (lookup_hash): Call hash rather than computing the hash
1383 code here.
1384 (do_format_1_2): Handle format 1 and format 2 instructions.
1385 Get operands correctly and call the target function.
1386 (do_format_6): Get operands correctly and call the target
1387 function.
1388 (do_formats_9_10): Rough cut so shift ops will work.
1389 (sim_resume): Tweak to deal with format 1 and format 2
1390 handling in a single funtion. Don't update the PC
1391 for format 3 insns. Fix typos.
1392 * simops.c: Slightly reorganize. Add condition code handling
1393 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1394 and "not" instructions.
1395 * v850_sim.h (reg_t): Registers are 32bits.
1396 (_state): The V850 has 32 general registers. Add a 32bit
1397 psw and pc register too. Add accessor macros
1398
1399 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1400 changes from the d10v simulator.
1401
1402 * simops.c: Add shift support.
1403
1404 * simops.c: Add multiply & divide support. Abort for system
1405 instructions.
1406
1407 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1408 and subr. No condition codes yet.
1409
1410Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1411
1412 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1413 gencode.c, interp.c, simops.c: Created.
1414
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