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S390: Fix compiler invocation with "compile" command
[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
9ad55e9b
NC		 12015-02-24 Nick Clifton <nickc@redhat.com>
2
3 * v850.igen: Add more e3v5 support.
4 (FMAF.S): New pattern.
5 (FMSF.S): New pattern.
6 (FNMAF.S): New pattern.
7 (FNMSF.S): New pattern.
8 (cnvq15q30): New pattern.
9 (cnvq30q15): New pattern.
10 (cnvq31q62): New pattern.
11 (cnvq62q31): New pattern.
12 (dup.h): New pattern.
13 (dup.w): New pattern.
14 (expq31): New pattern.
15 (modadd): New pattern.
16 (mov.dw): New pattern.
17 (mov.h): New pattern.
18 (mov.w): New pattern.
19 (pki16i32): New pattern.
20 (pki16ui8): New pattern.
21 (pki32i16): New pattern.
22 (pki64i32): New pattern.
23 (pkq15q31): New pattern.
24 (pkq30q31): New pattern.
25 (pkq31q15): New pattern.
26 (pkui8i16): New pattern.
27 (vabs.h): New pattern.
28 (vabs.w): New pattern.
29 (vadd.dw): New placeholder pattern.
30 (vadd.h): New placeholder pattern.
31 (vadd.w): New placeholder pattern.
32 (vadds.h): New placeholder pattern.
33 (vadds.w): New placeholder pattern.
34 (vaddsat.h): New placeholder pattern.
35 (vaddsat.w): New placeholder pattern.
36 (vand): New pattern.
37 (vbiq.h): New placeholder pattern.
38 (vbswap.dw): New placeholder pattern.
39 (vbswap.h): New placeholder pattern.
40 (vbswap.w): New placeholder pattern.
41 (vcalc.h): New placeholder pattern.
42 (vcalc.w): New placeholder pattern.
43 (vcmov): New placeholder pattern.
44
2974be62
AM		 452014-08-19 Alan Modra <amodra@gmail.com>
46
47 * configure: Regenerate.
48
faa743bb
RM		 492014-08-15 Roland McGrath <mcgrathr@google.com>
50
51 * configure: Regenerate.
52 * config.in: Regenerate.
53
1a8a700e
MF		 542014-03-04 Mike Frysinger <vapier@gentoo.org>
55
56 * configure: Regenerate.
57
bf3d9781
AM		 582013-09-23 Alan Modra <amodra@gmail.com>
59
60 * configure: Regenerate.
61
31e6ad7d
MF		 622013-06-03 Mike Frysinger <vapier@gentoo.org>
63
64 * aclocal.m4, configure: Regenerate.
65
fd7b2a54
NC		 662013-05-13 Nick Clifton <nickc@redhat.com>
67
68 * v850.igen (LDSR): Accept but ignore a selID parameter.
69
d3685d60
TT		 702013-05-10 Freddie Chopin <freddie_chopin@op.pl>
71
72 * configure: Rebuild.
73
67d7515b
NC		 742013-01-28 Nick Clifton <nickc@redhat.com>
75
76 * simops.c (v850_rotl): New function.
77 (v850_bins): New function.
78 * simops.h: Add prototypes fir v850_rotl and v850_bins.
79 * v850-dc: Add entries for V850e3v5.
80 * v850.igen: Add support for v850e3v5.
81 (ld.dw, st.dw, rotl, bins): New patterns.
82
85367826
NC		 832013-01-10 Nick Clifton <nickc@redhat.com>
84
85 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
86 architecture type. Add support for bfd_mach_v850e2 and
87 bfd_mach_v850e2v3 machine numbers.
88 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
89 (cmpf.d): Correct order of operands.
90 (cmpf.s): Likewise.
91 (trncf.dul): New pattern.
92 (trncf.duw): New pattern.
93 (trncf.sul): New pattern.
94 (trncf.suw): New pattern.
95 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
96
d99ff40f
NC		 972012-09-13 Nick Clifton <nickc@redhat.com>
98
99 * v850.igen (W,WWWW): Correct computation of register number.
100 (JR32): Remove unnecessary comma.
101 (cmovf.s): Register 0 is an invalid source register.
102 (maddf.s): Remove bogus intermediary rounding.
103 (nmaddf.s): Likewise.
104 (trncf.sl): Remove bogus initial rounding.
105 (trncf.dw): Likewise.
106 (trncf.sl): Likewise.
107 (trncf.sw): Likewise.
108
5f3ef9d0
JB		 1092012-06-15 Joel Brobecker <brobecker@adacore.com>
110
111 * config.in, configure: Regenerate.
112
2aaed979
KB		 1132012-03-28 Rathish C <rathish.c@kpitcummins.com>
114
115 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
116 mpu1_sregs, and fpu_sregs.
117 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
118 in _v850_regs struct.
119 (SP_REGNO): Define.
120 (SP): Redefine using SP_REGNO.
121 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
122 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
123 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
124 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
125 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
126 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
127 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
128 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
129 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
130 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
131 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
132 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
133 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
134 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
135 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
136 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
137 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
138 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
139 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
140 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
141 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
142 (FPU_COMPARE): New enum.
143 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
144 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
145 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
146 * simops.c (Add32): Update prototype.
147 (update_fpsr): New function.
148 (SignalException): New function.
149 (SignalExceptionFPE): New function.
150 (check_invalid_snan): New function.
151 (v850_float_compare): New function.
152 (v850_div): New function.
153 (v850_divu): New function.
154 (v850_sar): New function.
155 (v850_shl): New function.
156 (v850_shr): New function.
157 (v850_satadd): New function.
158 (v850_satsub): New function.
159 (load_data_mem): New function.
160 (store_data_mem): New function.
161 (mpu_load_mem_test): New function.
162 (mpu_store_mem_test): New function.
163 * simops.h: Add function prototype for above mentioned functions.
164 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
165 * v850-dc: Add entry for v850e2 and v850e2v3.
166 * v850.igen: Add support for v850e2 and v850e2v3.
167
2232061b
MF		 1682012-03-24 Mike Frysinger <vapier@gentoo.org>
169
170 * aclocal.m4, config.in, configure: Regenerate.
171
db2e4d67
MF		 1722011-12-03 Mike Frysinger <vapier@gentoo.org>
173
174 * aclocal.m4: New file.
175 * configure: Regenerate.
176
9c082ca8
MF		 1772011-10-17 Mike Frysinger <vapier@gentoo.org>
178
179 * configure.ac: Change include to common/acinclude.m4.
180
6ffe910a
MF		 1812011-10-17 Mike Frysinger <vapier@gentoo.org>
182
183 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
184 call. Replace common.m4 include with SIM_AC_COMMON.
185 * configure: Regenerate.
186
2419798b
MF		 1872011-07-05 Mike Frysinger <vapier@gentoo.org>
188
189 * interp.c (sim_do_command): Delete.
190
d0f0baa2
KB		 1912011-03-21 Kevin Buettner <kevinb@redhat.com>
192
193 * simops (OP_10007E0): Update errno handling as most traps
194 do not invoke the host's functionality directly. Invoke
195 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
196 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
197
d79fe0d6
MF		 1982011-02-14 Mike Frysinger <vapier@gentoo.org>
199
200 * simops.c (OP_10007E0): Change zfree to free.
201
dae477fe
AB		 2022011-01-11 Andrew Burgess <aburgess@broadcom.com>
203
204 * interp.c (sim_store_register): Update return value to
205 match new API.
206
4e9586f0
MF		 2072010-03-30 Mike Frysinger <vapier@gentoo.org>
208
209 * interp.c (interrupt_names): Add const to pointer type.
210 (do_interrupt): Add const to interrupt_name.
211
3725885a
RW		 2122010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
213
214 * configure: Regenerate.
215
d6416cdc
RW		 2162009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
217
81ecdfbb
RW		 218 * config.in: Regenerate.
219 * configure: Likewise.
220
d6416cdc
RW		 221 * configure: Regenerate.
222
b5bd9624
HPN		 2232008-07-11 Hans-Peter Nilsson <hp@axis.com>
224
225 * configure: Regenerate to track ../common/common.m4 changes.
226 * config.in: Ditto.
227
6efef468
JM		 2282008-06-06 Vladimir Prus <vladimir@codesourcery.com>
229 Daniel Jacobowitz <dan@codesourcery.com>
230 Joseph Myers <joseph@codesourcery.com>
231
232 * configure: Regenerate.
233
c5fbc25b
DD		 2342008-02-05 DJ Delorie <dj@redhat.com>
235
98e460c3
DD		 236 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
237 (OP_18007E0): Likewise.
238 (OP_2C007E0): Likewise.
239 (OP_28007E0): Likewise.
240 * v850.igen (divh): Likewise.
241
c5fbc25b
DD		 242 * simops.c (OP_C0): Correct saturation logic.
243 (OP_220): Likewise.
244 (OP_A0): Likewise.
245 (OP_660): Likewise.
246 (OP_80): Likewise.
247
248 * simops.c (OP_2A0): If the shift count is zero, clear the
249 carry.
250 (OP_A007E0): Likewise.
251 (OP_2C0): Likewise.
252 (OP_C007E0): Likewise.
253 (OP_280): Likewise.
254 (OP_8007E0): Likewise.
255
256 * simops.c (OP_2C207E0): Correct PSW flags for special divu
257 conditions.
258 (OP_2C007E0): Likewise, for div.
259 (OP_28207E0): Likewise, for divhu.
260 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
261 operand.
262 * v850.igen (divh): Likewise, for 2-op divh.
263
264 * v850.igen (bsh): Fix carry logic.
265
cb5c8c39
DJ		 2662007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
267
268 * Makefile.in (interp.o): Uncomment and update.
269
edc5d9ec
HPN		 2702006-12-21 Hans-Peter Nilsson <hp@axis.com>
271
272 * acconfig.h: Remove.
273 * config.in: Regenerate.
274
e85e3205
RE		 2752006-06-13 Richard Earnshaw <rearnsha@arm.com>
276
277 * configure: Regenerated.
278
2f0122dc
DJ		 2792006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
280
281 * configure: Regenerated.
282
20e95c23
DJ		 2832006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
284
285 * configure: Regenerated.
286
2b193c4a
MK		 2872005-03-23 Mark Kettenis <kettenis@gnu.org>
288
289 * configure: Regenerate.
290
35695fd6
AC		 2912005-01-14 Andrew Cagney <cagney@gnu.org>
292
293 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
294 explicit call to AC_CONFIG_HEADER.
295 * configure: Regenerate.
296
f0569246
AC		 2972005-01-12 Andrew Cagney <cagney@gnu.org>
298
299 * configure.ac: Update to use ../common/common.m4.
300 * configure: Re-generate.
301
38f48d72
AC		 3022005-01-11 Andrew Cagney <cagney@localhost.localdomain>
303
304 * configure: Regenerated to track ../common/aclocal.m4 changes.
305
b7026657
AC		 3062005-01-07 Andrew Cagney <cagney@gnu.org>
307
308 * configure.ac: Rename configure.in, require autoconf 2.59.
309 * configure: Re-generate.
310
379832de
HPN		 3112004-12-08 Hans-Peter Nilsson <hp@axis.com>
312
313 * configure: Regenerate for ../common/aclocal.m4 update.
314
4389ce38
MK		 3152004-01-18 Mark Kettenis <kettenis@gnu.org>
316
317 * simops.c: Include <sys/types.h>.
318
c5ea1d53
NC		 3192003-09-05 Andrew Cagney <cagney@redhat.com>
320 Nick Clifton <nickc@redhat.com>
321
322 * interp.c (sim_open): Accept bfd_mach_v850e1.
323 * v850-dc: Add entry for v850e1.
324 * v850.igen: Add support for v850e1.
325 Add code for DBTRAP and DBRET instructions.
326 (dbtrap): Create a separate v850e1 specific instruction.
327 Only generate a trap if the target is not the v850e1.
328 Otherwise treat it as a special kind of branch.
329 (break): Mark as v850/v850e specific.
330
ae451ac6
ILT		 3312003-05-16 Ian Lance Taylor <ian@airs.com>
332
333 * Makefile.in (SHELL): Make sure this is defined.
334 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
335
ebc115b7
NC		 3362003-04-06 Nick Clifton <nickc@redhat.com>
337
1eec9e33
NC		 338 * simops.c (OP_40): Delete. Move code to...
339 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 340 * simops.h (OP_40): Remove prototype.
341
6b4a8935
AC		 3422003-02-27 Andrew Cagney <cagney@redhat.com>
343
344 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
345
0da2b665
AC		 3462002-11-30 Andrew Cagney <cagney@redhat.com>
347
348 * simops.c: Use int, 1, 0 instead of boolean, true and false.
349 * sim-main.h: Ditto.
350
30458d39
JW		 3512002-09-27 Jim Wilson <wilson@redhat.com>
352
353 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
354 before.
355 (BIT_CHANGE_OP): Likewise.
356
2e8162ce
JW		 3572002-09-26 Jim Wilson <wilson@redhat.com>
358
359 * simops (OP_10007E0): Don't subtract 4 from PC.
360
5d6a173d
NC		 3612002-09-19 Nick Clifton <nickc@redhat.com>
362
363 * interp.c (sim_open): Remove reference to v850ea.
364 (sim_create_inferior): Likewise.
365 * v850-dc: Likewise.
366 * v850.igen: Remove all references to v850ea, including v850ea
367 specific instructions.
368
e551c257
NC		 3692002-08-29 Nick Clifton <nickc@redhat.com>
370
371 From 2001-08-23 Catherine Moore <clm@redhat.com>
372
373 * Makefile.in: Add gen-zero-r0 option.
374 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
375 * simops.c (OP_24007E0): Sign extend the imm9
376 operand of a mul instruction.
377
d62274a3
AC		 3782002-06-17 Andrew Cagney <cagney@redhat.com>
379
380 * simops.c (trace_result): Fix printf formatting.
381
c8cca39f
AC		 3822002-06-16 Andrew Cagney <ac131313@redhat.com>
383
384 * configure: Regenerated to track ../common/aclocal.m4 changes.
385
7ef2d4e7
AC		 3862001-12-02 Andrew Cagney <ac131313@redhat.com>
387
388 * Makefile.in (simops.h, table.c): Delete targets.
389 (tmp-gencode, gencode.o, gencode): Delete targets.
390 (simops.h): New file.
391 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
392 * gencode.c: Delete file.
393
d4424ada
C		 3942001-04-15 J.T. Conklin <jtc@redback.com>
395
396 * Makefile.in (simops.o): Add simops.h to dependency list.
397
1e6cd159
AC		 3982001-03-14 Andrew Cagney <ac131313@redhat.com>
399
400 * Makefile.in (gencode): Link with libintl.
401
42acc51e
JL		 4022001-01-31 Jonathan Larmour <jlarmour@redhat.com>
403
404 * Makefile.in (gencode): Link with libopcodes in build tree rather
405 than building source files from there.
406
896ad910
NC		 4072000-05-30 Nick Clifton <nickc@cygnus.com>
408
409 * v850.igen: Remove illegal instruction pattern, since it is the
410 same as the breakpoint pattern.
411
eb2d80b4
AC		 412Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
413
414 * configure: Regenerated to track ../common/aclocal.m4 changes.
415
b9791fcd
FCE		 4162000-04-14 Gary Thomas <gthomas@redhat.com>
417
418 * v850.igen: Define 'br *' as illegal since this is the only
419 way to provide a breakpoint on some v850 family processors.
420
de616bc7
FCE		 4212000-03-24 Frank Ch. Eigler <fche@redhat.com>
422
423 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
424
d4f3574e
SS		 425Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
426
427 * configure: Regenerated to track ../common/aclocal.m4 changes.
428
cd0fc7c3
SS		 4291999-05-08 Felix Lee <flee@cygnus.com>
430
431 * configure: Regenerated to track ../common/aclocal.m4 changes.
432
c906108c
SS		 433Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
434
435 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
436
437Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
438
439 * Makefile.in (simops.o): Depends on targ-vals.h
440 * simops.c: Include targ-vals.h instead of
441 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
442 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
443 Replace signed long int with signed32.
444
445Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
446
447 * interp.c: #include "itable.h".
448 (get_insn_name): New function.
449 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
450 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
451
452Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
453
454 * sim-main.h (INSN_NAME): New arg `cpu'.
455
456Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
457
458 * configure: Regenerated to track ../common/aclocal.m4 changes.
459
460Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
461
462 * configure: Regenerated to track ../common/aclocal.m4 changes.
463 * config.in: Ditto.
464
465Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
466
467 * acconfig.h: New file.
468 * configure.in: Reverted change of Apr 24; use sinclude again.
469
470Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
471
472 * configure: Regenerated to track ../common/aclocal.m4 changes.
473 * config.in: Ditto.
474
475Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
476
477 * configure.in: Don't call sinclude.
478
479Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
480
481 * configure: Regenerated to track ../common/aclocal.m4 changes.
482 * sim-main.h (SIM_MAIN_H): Wrap header.
483
484Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
485
486 * configure: Regenerated to track ../common/aclocal.m4 changes.
487
488Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
489
490 * configure: Regenerated to track ../common/aclocal.m4 changes.
491
492Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
493
494 * interp.c (sim_stop): Delete, second attempt.
495
496Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
497
498 * interp.c (sim_info): Delete.
499
500Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
501
502 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
503
504 * simops.c (trace_result): Call trace_generic instead of
505 trace_one_insn.
506 (trace_module): Change variable type to integer.
507 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
508
509 * sim-main.h (trace_module): Change variable decl to integer type.
510 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
511
512Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
513
514 * interp.c (sim_store_register, sim_fetch_register): Pass in
515 length parameter. Return -1.
516
517Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
518
519 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
520 IMEM_IMMED. To match recent igen change.
521
522Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
523
524 * configure: Regenerated to track ../common/aclocal.m4 changes.
525
526Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
527
528 * configure: Regenerated to track ../common/aclocal.m4 changes.
529
530Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
531
532 * sim-main.h (CPU_CIA): Delete, replaced by.
533 (CIA_SET, CIA_SET): Define.
534
535Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
536
537 * configure: Regenerated to track ../common/aclocal.m4 changes.
538
539Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
540
541 * configure: Regenerated to track ../common/aclocal.m4 changes.
542 * config.in: Ditto.
543
544Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
545
546 * v850.igen: Revert break value back to its old value.
547
548Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
549
550 * configure: Regenerated to track ../common/aclocal.m4 changes.
551
552Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
553
554 * v850.igen: Make break have a zero first field, since otherwise
555 it clashes with the DIVH instruction.
556
557Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
558
559 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
560 sim_stopped instead of sim_signalled.
561
562 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
563 SIM_SIGTRAP.
564 (illegal): Rename SIGILL to SIM_SIGILL.
565
566 * sim-main.h, simops.c, interp.c: Do not include signal.h.
567
568 * sim-main.h: Include sim-signal.h instead of signal.h.
569 (SIGTRAP, SIGQUIT): Delete definition.
570 (SIG_V850_EXIT): Delete definition.
571
572Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
573
574 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
575
576Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
577
578 * interp.c (sim_open): Check state magic number.
579 (sim-assert.h): Include.
580
581Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
582
583 * v850.igen: Add model filter field to records.
584
585Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
586
587 * configure: Regenerated to track ../common/aclocal.m4 changes.
588
589Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
590
591 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
592 SIM_ENGINE_RESTART_HOOK.
593
594Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
595
596 * configure: Regenerated to track ../common/aclocal.m4 changes.
597
598Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
599
600 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
601
602 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
603 architecture with MSB == 31.
604
605Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
606
607 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
608
609Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
610
611 * configure: Regenerated to track ../common/aclocal.m4 changes.
612
613Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
614
615 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
616 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
617 (SIM_EXTRA_CFLAGS): Update.
618
619Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
620
621 * configure: Regenerated to track ../common/aclocal.m4 changes.
622 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
623
624Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
625
626 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
627 * configure: Regenerated to track ../common/aclocal.m4 changes.
628
629Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
630
631 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
632 (disp22): Only shift left by 1, not 2.
633 ("jmp"): Ensure PC is 2 byte aligned.
634
635 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
636 v850.igen. Fix tracing.
637
638 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
639 "sld.w" insns to v850.igen. Fix tracing.
640 (OP_70): Ditto for "sld.hu".
641
642 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
643
644 * simops.c (condition_met): Make global.
645
646 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
647 TRACE_ST): Define.
648 (TRACE_LD_NAME): Define.
649
650 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
651
652Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
653
654 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
655
656 * interp.c (hash): Delete.
657
658 * v850.igen (nop): Really do nothing.
659
660 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
661 before.
662 * v850.igen (reti): Return to current PC not previous.
663
664Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
665
666 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
667 (trace_module): Global, save component/module name across insn.
668
669 * simops.c: Move "bsh" to v850.igen, fix.
670
671 * v850.igen (callt): Load correct number of bytes. Fix tracing.
672 (stsr, ldsr): Correct src, dest fields. Fix tracing.
673 (ctret): Force alignment. Fix tracing.
674
675Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
676
677 * simops.c (trace_output): Add result argument.
678 (trace_result): New function. Simpler version of trace_output,
679 assumes trace needed.
680 (trace_output): Call trace_result.
681 (trace_output): For IMM_REG_REG, trace correct register.
682 (trace_input): Add case for 16bit immediates.
683 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
684
685 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
686 (trace_values, trace_name, trace_pc, trace_num_values): Make
687 global.
688 (GR, SR): Define.
689
690 v850.insn (movea, stsr): Use.
691 (sxb, sxh, zxb, zxh): Ditto.
692
693Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
694
695 * simops.c: Move "movea" from here.
696 * v850.igen: To here.
697
698 * v850.igen (simm16): Define, sign extend imm16.
699 (uimm16): Define, no sign extension.
700 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
701
702 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
703 "mov32" from here.
704 * v850.igen: To here.
705 (switch): Fix off by two error in NIA calc.
706
707Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
708
709 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
710 New static globals.
711 (trace_input): Just save pc, name and values for trace_output.
712 (trace_output): Write trace values to a buffer. Use
713 trace_one_insn to print trace info and buffer.
714 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
715
716Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
717
718 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
719 can be masked out.
720
721 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
722 instructions from here.
723 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
724 setting PSW.
725
726 * interp.c (sim_open): Set psw_mask if machine known.
727
728Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
729
730 * v850-dc: Add rule to diferentiate between breakpoint and divh.
731 * v850.igen (break): New instruction, breakpoint simulator.
732 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
733
734Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
735
736 * simops.c (Multiply64): Don't store into register zero.
737
738Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
739
740 * Makefile.in (semantics.o): Add dependency.
741
742 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
743 do not adjust CIA/NIA.
744
745Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
746
747 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
748
749 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
750 "divun", "pushml" code from here to v850.igen.
751 (divun): Make global.
752 (type3_regs): Make global
753
754 * v850.igen: Move simops.c code to here.
755
756 * interp.c (sim_create_inferior): For v850eq set US bit by
757 default.
758
759 * interp.c (sim_open): Don't set arch, now set by
760 sim_analyze_program.
761
762 * configure: Regenerated to track ../common/aclocal.m4 changes.
763
764Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * simops.c (op_types): Move from here.
767 sim-main.h: To here.
768
769 * sim-main.h (trace_input, trace_output), simops.c: Make global.
770
771 * simops.c (OP_60): Move "jmp" code from here.
772 * v850.igen (jmp): To here.
773
774 * simops.c (OP_60): Move "sld.bu" code from here.
775 * v850.igen (sld.bu): To here.
776
777Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
778
779 * v850.igen (prepare, ...): Add to v850eq architecture.
780
781 * interp.c (sim_open): Default to v850eq.
782
783 * interp.c (sim_open): Default to v850e.
784 * sim-main.h (signal.h): Include.
785
786 * v850.igen (illegal): Report/halt illegal instructions.
787
788 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
789
790 * configure.in: Add reserved bits option.
791 * configure: Regenerate.
792
793Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
794
795 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
796
797 * sim-main.h (INSN_NAME):
798
799 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
800 (SIM_EXTRA_DEPS): Add itable.h
801 (tmp-gencode): Does not depend on simops.h
802
803 * sim-main.h (itable.h): Include.
804 (MAX_INSNS, INSN_NAME): Define.
805
806 * interp.c: Compute inttype from the interrupt_names index that
807 was passed in.
808
809Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
810
811 * simops.c (trace_input): Use trace_printf instead of
812 sim_io_printf.
813 (trace_output): Ditto.
814 (trace_input): Only trace when TRACE_ALU_P. Delete code
815 disasembling instruction.
816 (trace_output): Only trace when TRACE_ALU_P.
817
818Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
819
820 * simops.c (trace_input, trace_output): Use sim_io_printf.
821 (OP_620): Pass correct argument to trace.
822 (OP_E607E0): Ditto.
823 (trace_input): Obtain prog_bfd, text_start et.al from simulator
824 struct.
825
826Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
827
828 * v850.igen: New file.
829 * v850-dc: New file.
830
831Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
832
833
834 * sim-main.h (SEXT16): Delete, use EXTEND16.
835 (SEXT8): Delete, use EXTEND8.
836 (SEXT32): Delete, used?
837 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
838 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
839
840 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
841
842 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
843 replace with TRACE_INSN_P and TRACE_ALU_P.
844
845 * simops.c (trace_input, trace_output): Update.
846
847 * interp.c (sim_engine_run): Delete.
848 (lookup_hash): Delete.
849 (sim_open): Do not fill hash table.
850 (sim_trace): Delete.
851
852Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
853
854 * simops.c (OP_FFFF): Use sim_engine_halt.
855 (OP_12007E0): Ditto.
856 (OP_10007E0): Ditto.
857
858 * sim-main.h (struct sim_cpu): Delete member exception. Using
859 sim-engine et.al.
860
861 * interp.c (sim_info): Do not do anything in sim-info.
862 (sim_stop): Delete, replace with sim-stop.
863 (sim_stop_reason): Delete, replace with sim-reason.
864
865 * sim-main.h (WITH_WATCHPOINTS): Define.
866 (WITH_MODULO_MEMORY): Define
867
868 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
869 sim-reason.
870
871 * interp.c (enum interrupt_cond_type): Delete.
872 (struct interrupt_generator): Delete.
873 (enum interrupt_type): Drop int_none.
874 (sim_open): Initialize WATCHPOINT module.
875 (sim_resume, sim_run): Rename sim_resume to sim_run.
876 (sim_engine_run): Replace interrupt code with call to sim-events.
877 (sim_set_interrupt): Delete.
878 (sim_parse_number): Delete.
879
880Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
881
882 * configure: Regenerated to track ../common/aclocal.m4 changes.
883
884Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
885
886 * simops.c (fetch_argv): New function, fetch a arg vector from
887 simulator memory.
888
889 * configure.in: Check for fork, execve, execv.
890 * configure: Regenerate.
891
892 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
893 T2H_4 for byte swapping.
894
895 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
896 put_half, put_byte): Delete.
897
898 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
899
900 * sim-main.h (load_mem, store_mem): Redefine as macros.
901 (IMEM, IMEM_IMMED): New macros - fetch instructions.
902
903 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
904 transfer data via a buffer.
905 (fetch_str): New function, fetch string from memory.
906
907 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
908
909 * interp.c (sim_open): Establish memory maps using sim-memopt.c
910 via sim_do_command.
911 (sim_do_command): Print error if memory-map command is used. Call
912 sim_args_command.
913 (map): Delete, replaced by sim-core.
914 (sim_memory_init): Delete, replaced by sim-core.
915 (sim_set_memory_map): Delete, replaced by sim-memopt.
916 (load_mem): Delete, replaced by sim-core.
917 (store_mem): Delete, replaced by sim-core.
918 (sim_write): Delete, replaced by sim-hrw.
919 (sim_read): Delete, replaced by sim-hrw.
920
921 * sim-main.h (struct sim_state): Remove memory members, using
922 sim-core.c
923
924Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
925
926 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
927 * interp.c (map): Do not add to a void pointer.
928
929 * Makefile.in (INCLUDE): Add sim-main.h
930
931 * configure.in: Check for time.h
932 * configure: Re-generate.
933
934 * interp.c (struct interrupt_generator): Make time unsigned long,
935 address SIM_ADDR.
936 (sim_resume): Make oldpc SIM_ADDR.
937 (struct hash_entry): Make mask/opcode unsigned.
938
939 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
940
941 * simops.c (utime.h): Include if available.
942 (OP_10007E0): Check for UTIME function.
943 (divun): Put parentheses around shift argument.
944 (OP_640): Put parentheses around shift argument, was wrong.
945 (OP_107F0): Return something.
946
947 * interp.c (sim_parse_number): Use strtoul not strtol.
948 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
949
950 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
951 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
952 (SIM_AC_OPTION_HOST_ENDIAN): Add.
953 (AC_CHECK_FUNCS): Add utime.
954 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
955 configure: Regenerate.
956
957
958 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
959 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
960 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
961 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
962 (SIM_ENDIAN, SIM_WARNGINS): Define.
963
964 * simops.c (OP_10007E0): Use sim_io_* for transfers.
965
966 * interp.c (sim_resume): Pass sd around.
967
968 * simops.c (sim-main.h): Include.
969
970 * gencode.c (write_template): Generate #include sim-main.h.
971 (write_opcodes): Ditto.
972
973 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
974 (v850_callback): Ditto.
975 (sim_kind, myname): Ditto.
976 (lookup_hash): Pass SD. Use sim_io_error.
977 (sim_set_memory_map): Pass in SD, use.
978 (init_system): Pass in SD, use.
979 (sim_open): Update.
980 (sim_set_profile): Delete.
981 (sim_set_profile_size): Delete.
982 (do_interrupt): Pass in SD, use.
983 (sim_info): Use sim_io_printf.
984 (sim_create_inferior): Reset registers. Set PC from prog_bfd
985 argument.
986 (sim_load): Delete, use common/sim-hload.c
987 (sim_size): Rename to sim_memory_init.
988 (sim_write): Remove call to init_system.
989 (init_system): Delete.
990 (sim_set_callbacks): Delete.
991 (sim_set_interrupt): Pass in SD, use.
992 (start_time): Delete.
993
994 * v850_sim.h: Remove everything except `struct simops' from here.
995 * sim-main.h: Move most to here.
996 * gencode.c: Move #includes to here.
997
998 * sim-main.h(struct _sim_cpu): Rename struct _state.
999 (#define PC, et.al.): Update
1000 (v850_callback): Delete. Replaced with SIM_DESC arg.
1001 (int8, uint8, int16, uint16, int32, uint32): Define types using
1002 unsigned8 et.al from common/sim-types.h.
1003 * sim-main.h (State): Define as STATE_CPU.
1004
1005Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1006
1007 * configure.in: Check for time, chmod.
1008 * configure: Regenerate.
1009 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1010
1011 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1012 sys/syscall.h.
1013 (OP_10007E0): Check the existance each SYS_* macro independantly.
1014
1015 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1016
1017Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1018
1019 * configure: Regenerated to track ../common/aclocal.m4 changes.
1020 * config.in: Ditto.
1021
1022Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1023
1024 * interp.c (sim_kill): Delete.
1025 (sim_create_inferior): Add ABFD argument.
1026 (sim_load): Move setting of PC from here.
1027 (sim_create_inferior): To here.
1028
1029Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1030
1031 * configure: Regenerated to track ../common/aclocal.m4 changes.
1032 * config.in: Ditto.
1033
1034Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1035
1036 * interp.c (sim_open): Add ABFD argument.
1037
1038Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1039
1040 * simops.c (bsh): Only set CY flag if either of the bottom
1041 bytes is zero.
1042
1043 * simops.c (prepare, dispose): Lower numbered
1044 registers go to higher numbered address.
1045
1046 * simops.c (unsigned divide instructions): S bit set if result has
1047 top bit set.
1048
1049 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1050 registers go to higher numbered address.
1051
1052Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1053
1054 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1055 interpretation of SR bit in list18 structure.
1056 (divn, divun): New functions to perform N step divide functions.
1057
1058Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1059
1060 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1061 with US bit set in the PSW.
1062
1063Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1064
1065 * interp.c (sim_resume): Opcode functions return amount to be
1066 added to PC and all opcodes take a standard format in the OP[]
1067 array.
1068
1069 (do_format_*): Functions removed.
1070
1071 * v850_sim.h (SP, EP): New register mnemonics.
1072
1073 * gencode.c (write_header): Functions prototypes return an
1074 integer.
1075
1076 * simops.c: Opcode functions return amount to be added to PC.
1077
1078 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1079
1080 * simops.c: Add support for v850e instructions.
1081
1082 * simops.c: Add support for v850eq instructions.
1083
1084Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1085
1086 * interp.c (sim_open): Add callback argument.
1087 (sim_set_callbacks): Delete SIM_DESC argument.
1088
1089Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1090
1091 * configure: Regenerated to track ../common/aclocal.m4 changes.
1092
1093Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1094
1095 * interp.c (prog_bfd_was_opened_p): New static local.
1096 (prog_bfd): New global variable.
1097 (sim_open): Undo patch to add -E support.
1098 (sim_close): Close prog_bfd if sim_load opened it.
1099 (sim_load): Record bfd of loaded file in prog_bfd.
1100 * simops.c (prog_bfd): Renamed from exec_bfd.
1101
1102Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1103
1104 * interp.c (sim_stop): Stub function.
1105
1106Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1107
1108 * Makefile.in (SIM_OBJS): Add sim-load.o.
1109 * interp.c (sim_kind, myname): New static locals.
1110 (sim_open): Set sim_kind, myname. Ignore -E arg.
1111 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1112 load file into simulator. Set start address from bfd.
1113 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1114
1115Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1116
1117 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1118 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1119
1120Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1121
1122 * configure: Regenerated to track ../common/aclocal.m4 changes.
1123 * config.in: Ditto.
1124
1125Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1126
1127 * interp.c (sim_open): New arg `kind'.
1128
1129 * configure: Regenerated to track ../common/aclocal.m4 changes.
1130
1131Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1132
1133 * configure: Regenerated to track ../common/aclocal.m4 changes.
1134
1135Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1136
1137 * configure: Regenerated to track ../common/aclocal.m4 changes.
1138
1139Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1140
1141 * configure: Re-generate.
1142
1143Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1144
1145 * configure: Regenerate to track ../common/aclocal.m4 changes.
1146
1147Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1148
1149 * interp.c (sim_open): New SIM_DESC result. Argument is now
1150 in argv form.
1151 (other sim_*): New SIM_DESC argument.
1152
1153Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1154
1155 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1156 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1157 * configure.in: sinclude ../common/aclocal.m4.
1158 * configure: Regenerated.
1159
1160Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1161
1162 * configure configure.in Makefile.in: Update to new configure
1163 scheme which is more compatible with WinGDB builds.
1164 * configure.in: Improve comment on how to run autoconf.
1165 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1166 * Makefile.in: Use autoconf substitution to install common
1167 makefile fragment.
1168
1169Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1170
1171 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1172 not zero extend.
1173
1174Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1175
1176 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1177 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1178 SYS_gettimeofday and SYS_utime from MSVC.
1179
1180Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1181
1182 * simops.c (OP_10007E0): Know that kill encodes the signal number
1183 via: 0xdead0000 | signal and turn it back into a signal.
1184
1185Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1186
1187 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1188
1189 * interp.c (sim_open): Cast calloc function.
1190 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1191 program exited with the appropriate exit code.
1192 (sim_set_interrupt): Declare buildargv.
1193
1194 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1195 type correct and work on big endian systems.
1196
1197Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1198
1199 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1200 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1201 * configure.in: Simplify using macros in ../common/aclocal.m4.
1202 Call AC_CHECK_HEADERS(unistd.h).
1203 * configure: Regenerated.
1204 * config.in: New file.
1205 * simops.c: #include "config.h". #include <unistd.h> if present.
1206
1207Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1208
1209 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1210 (EIPC, etc): New macros for system registers.
1211 * simops.c, interp.c: Use everywhere.
1212
1213 * interp.c: Add support for interrupts issued by interrupt
1214 generators, either PC- or time-based. Controlled by simulator
1215 command "sim interrupt".
1216
1217 * interp.c: Add support for variable-size allocation of memory,
1218 via simulator command "sim memory-map".
1219 (map): Issue SIGSEGV for references to invalid memory regions.
1220
1221Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1222
1223 * simops.c: Include <sys/time.h> for struct timeval and
1224 struct timezone.
1225
1226Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1227
1228 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1229
1230 * simops.c (OP_10007E0): Handle SYS_time.
1231
1232Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1233
1234 * simops.c: Include <sys/stat.h>.
1235 (OP_10007E0): Handle SYS_stat.
1236
1237Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1238
1239 * simops.c (OP_10007E0): Don't declare errno.
1240
1241 * simops.c (OP_500): Mask off low bit in displacement
1242 for sld.w.
1243 (OP_501): Similarly.
1244
1245 * simops.c (OP_500): Fix displacement handling for sld.w.
1246 (OP_501): Similarly for sst.w.
1247
1248 * simops.c (trace_input): Remove all references to SEXT7.
1249 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1250 is zero extended for sst/sld instructions.
1251 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1252 was incorrect anyway).
1253
1254Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1255
1256 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1257 autoconf.
1258 * gencode.c (write_opcodes): Pad operands field to account for
1259 MSVC braindamage.
1260 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1261 doesn't support it. (Why is this here in the first place?!?)
1262 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1263 Change number of operands in struct simops from 9 to 6. Define
1264 SIGTRAP and SIGQUIT for MSVC.
1265
1266Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1267
1268 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1269 * (map): Add support for external mem in the 1->2 meg range.
1270 Also, abort() when memory access is way out of bounds. (Better to
1271 die than to give wrong result. (This will be fixed later.))
1272 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1273
1274Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1275
1276 * simops.c (trace_input): Swapped order of operands for output
1277 output of OP_IMM_REG. Changed the fetching of the operands for
1278 OP_LOAD32, and OP_STORE32 to work like op-function.
1279
1280Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1281
1282 * interp.c: Move includes of remote-sim.h and callback.h to
1283 v850-sim.h.
1284 * (lookup_hash): Add PC to report of hash failure.
1285 * (map load_mem store_mem): New memory subsystem. Models V851
1286 memory system.
1287 * (sim_write sim_read): Use new memory subsystem.
1288 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1289 to make user-defined traps work right.
1290 * simops.c (OP_*): Use new memory subsystem.
1291 * (OP_14007E0 (reti)): Implement reti.
1292 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1293 trap 31. Use new memory subsystem.
1294 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1295 load_mem in RLW macro.
1296
1297Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1298
1299 * gencode.c (write_opcodes): Output hex values for opcode mask
1300 and patterns.
1301 * interp.c (sim_resume): Save and restore PC from the appropriate
1302 register.
1303 * (sim_fetch_register sim_store_register): Fix byte-order problem
1304 with reading and writing registers.
1305 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1306
1307Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1308
1309 * simops.c (trace_input): Fix thinko.
1310
1311Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1312
1313 * simops.c (exec_bfd): Rename from sim_bfd.
1314 (trace_input): Ditto.
1315
1316Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1317
1318 * simops.c (trace_input): Use find_nearest_line to print line
1319 number, function name or file name of PC.
1320
1321Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1322
1323 * simops.c: Add tracing support. Use SEXTxx macros instead of
1324 doing hardwired shifts.
1325
1326 * configure.in (--enable-sim-cflags): Add switch to add additional
1327 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1328 tracing.
1329 * configure: Regenerate.
1330
1331 * Makefile.in: Don't require a VPATH capable make if configuring
1332 in the same directory. Don't use CFLAGS for configuration flags.
1333 Add flags from --enable-sim-cflags. Support canadian cross
1334 builds. Rebuild whole simulator if include files change.
1335
1336 * interp.c (v850_debug): New global for debugging.
1337 (lookup_hash,sim_size,sim_set_profile): Use
1338 printf_filtered callback, instead of calling printf directly.
1339 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1340
1341 * v850_sim.h: Use limits.h to set the various sized types.
1342 (SEXT{5,7,16,22}): New macros.
1343
1344Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1345
1346 * interp.c (hash): Make this an inline function
1347 when compiling with GCC. Simplify.
1348 * simpos.c: Explicitly include "sys/syscall.h". Remove
1349 some #if 0'd code. Enable more emulated syscalls.
1350
1351Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1352
1353 * interp.c: Fix sign bit handling for add and sub instructions.
1354
1355Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1356
1357 * gencode.c: Fix various indention & style problems.
1358 Remove test code. Remove #if 0 code.
1359 * interp.c: Provide prototypes for all static functions.
1360 Fix minor indention problems.
1361 (sim_open, sim_resume): Remove unused variables.
1362 (sim_read): Return type is "int".
1363 * simops.c: Remove unused variables.
1364 (divh): Make result of divide-by-zero zero.
1365 (setf): Initialize result to keep compiler quiet.
1366 (sar instructions): These just clear the overflow bit.
1367 * v850_sim.h: Provide prototypes for put_byte, put_half
1368 and put_word.
1369
1370 * interp.c: OP should be an array of 32bit operands!
1371 (v850_callback): Declare.
1372 (do_format_5): Fix extraction of OP[0].
1373 (sim_size): Remove debugging printf.
1374 (sim_set_callbacks): Do something useful.
1375 (sim_stop_reason): Gross hacks to get c-torture running.
1376 * simops.c: Simplify code for computing targets of bCC
1377 insns. Invert 's' bit if 'ov' bit is set for some
1378 instructions. Fix 'cy' bit handling for numerous
1379 instructions. Make the simulator stop when a halt
1380 instruction is encountered. Very crude support for
1381 emulated syscalls (trap 0).
1382 * v850_sim.h: Include "callback.h" and declare
1383 v850_callback. Items in the operand array are 32bits.
1384
1385Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1386
1387 * interp.c (sim_resume): Fix code to check for a format 3
1388 opcode.
1389 * simops.c: bCC insns only argument is a constant, not a
1390 register value (duh...)
1391
1392Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1393
1394 * simops.c: Fix "not1" and "set1".
1395
1396 * simops.c: Don't forget to initialize temp for
1397 "ld.h" and "ld.w"
1398
1399 * interp.c: Remove various debugging printfs.
1400
1401 * simops.c: Fix satadd, satsub boundary case handling.
1402
1403 * interp.c (hash): Fix.
1404 * interp.c (do_format_8): Get operands correctly and
1405 call the target function.
1406 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1407
1408Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1409
1410 * interp.c (do_format_4): Get operands correctly and
1411 call the target function.
1412 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1413 "sst.h", and "sst.w".
1414
1415 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1416 accordingly. Remove many unused definitions.
1417 * interp.c: The V850 doesn't have split I&D spaces. Change
1418 accordingly.
1419 (get_longlong, get_longword, get_word): Deleted.
1420 (write_longlong, write_longword, write_word): Deleted.
1421 (get_operands): Deleted.
1422 (get_byte, get_half, get_word): New functions.
1423 (put_byte, put_half, put_word): New functions.
1424 * simops.c: Remove unused functions. Rough cut at
1425 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1426
1427 * v850_sim.h (struct _state): Remove "psw" field. Add
1428 "sregs" field.
1429 (PSW): Remove bogus definition.
1430 * simops.c: Change condition code handling to use the psw
1431 register within the sregs array. Handle "ldsr" and "stsr".
1432
1433 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1434
1435 * interp.c (do_format_5): Get operands correctly and
1436 call the target function.
1437 (sim_resume): Don't do a PC update for format 5 instructions.
1438 * simops.c: Handle "jarl" and "jmp" instructions.
1439
1440 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1441 "di", and "ei" instructions correctly.
1442
1443 * interp.c (do_format_3): Get operands correctly and call
1444 the target function.
1445 * simops.c: Handle bCC instructions.
1446
1447 * simops.c: Add condition code handling to shift insns.
1448 Fix minor typos in condition code handling for other insns.
1449
1450 * Makefile.in: Fix typo.
1451 * simops.c: Add condition code handling to "sub" "subr" and
1452 "divh" instructions.
1453
1454 * interp.c (hash): Update to be more accurate.
1455 (lookup_hash): Call hash rather than computing the hash
1456 code here.
1457 (do_format_1_2): Handle format 1 and format 2 instructions.
1458 Get operands correctly and call the target function.
1459 (do_format_6): Get operands correctly and call the target
1460 function.
1461 (do_formats_9_10): Rough cut so shift ops will work.
1462 (sim_resume): Tweak to deal with format 1 and format 2
1463 handling in a single funtion. Don't update the PC
1464 for format 3 insns. Fix typos.
1465 * simops.c: Slightly reorganize. Add condition code handling
1466 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1467 and "not" instructions.
1468 * v850_sim.h (reg_t): Registers are 32bits.
1469 (_state): The V850 has 32 general registers. Add a 32bit
1470 psw and pc register too. Add accessor macros
1471
1472 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1473 changes from the d10v simulator.
1474
1475 * simops.c: Add shift support.
1476
1477 * simops.c: Add multiply & divide support. Abort for system
1478 instructions.
1479
1480 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1481 and subr. No condition codes yet.
1482
1483Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1484
1485 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1486 gencode.c, interp.c, simops.c: Created.
1487
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