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PR18147, relocation overflow when --unresolved-symbols=ignore-all
[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
ae7d0cac
MF		 12015-03-16 Mike Frysinger <vapier@gentoo.org>
2
3 * config.in, configure: Regenerate.
4
465fb143
MF		 52015-03-14 Mike Frysinger <vapier@gentoo.org>
6
7 * Makefile.in (SIM_RUN_OBJS): Delete.
8
5cddc23a
MF		 92015-03-14 Mike Frysinger <vapier@gentoo.org>
10
11 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
12 string.h & strings.h & time.h.
13 * aclocal.m4, configure: Regenerate.
14
a3976a7c
NC		 152015-02-27 Nick Clifton <nickc@redhat.com>
16
17 * sim-main.h (reg64_t): New type.
18 (v850_regs): Add selID_sregs field.
19 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
20 * v850-dc: Add fields for v850e3v5 instructions.
21 * v850.igen (cvtf.dl): Use correctly signed local value.
22 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
23 Likewise.
24 * interp.c: Fix old style function declarations.
25 * simops.c: Likewise.
26
9ad55e9b
NC		 272015-02-24 Nick Clifton <nickc@redhat.com>
28
29 * v850.igen: Add more e3v5 support.
30 (FMAF.S): New pattern.
31 (FMSF.S): New pattern.
32 (FNMAF.S): New pattern.
33 (FNMSF.S): New pattern.
34 (cnvq15q30): New pattern.
35 (cnvq30q15): New pattern.
36 (cnvq31q62): New pattern.
37 (cnvq62q31): New pattern.
38 (dup.h): New pattern.
39 (dup.w): New pattern.
40 (expq31): New pattern.
41 (modadd): New pattern.
42 (mov.dw): New pattern.
43 (mov.h): New pattern.
44 (mov.w): New pattern.
45 (pki16i32): New pattern.
46 (pki16ui8): New pattern.
47 (pki32i16): New pattern.
48 (pki64i32): New pattern.
49 (pkq15q31): New pattern.
50 (pkq30q31): New pattern.
51 (pkq31q15): New pattern.
52 (pkui8i16): New pattern.
53 (vabs.h): New pattern.
54 (vabs.w): New pattern.
55 (vadd.dw): New placeholder pattern.
56 (vadd.h): New placeholder pattern.
57 (vadd.w): New placeholder pattern.
58 (vadds.h): New placeholder pattern.
59 (vadds.w): New placeholder pattern.
60 (vaddsat.h): New placeholder pattern.
61 (vaddsat.w): New placeholder pattern.
62 (vand): New pattern.
63 (vbiq.h): New placeholder pattern.
64 (vbswap.dw): New placeholder pattern.
65 (vbswap.h): New placeholder pattern.
66 (vbswap.w): New placeholder pattern.
67 (vcalc.h): New placeholder pattern.
68 (vcalc.w): New placeholder pattern.
69 (vcmov): New placeholder pattern.
70
2974be62
AM		 712014-08-19 Alan Modra <amodra@gmail.com>
72
73 * configure: Regenerate.
74
faa743bb
RM		 752014-08-15 Roland McGrath <mcgrathr@google.com>
76
77 * configure: Regenerate.
78 * config.in: Regenerate.
79
1a8a700e
MF		 802014-03-04 Mike Frysinger <vapier@gentoo.org>
81
82 * configure: Regenerate.
83
bf3d9781
AM		 842013-09-23 Alan Modra <amodra@gmail.com>
85
86 * configure: Regenerate.
87
31e6ad7d
MF		 882013-06-03 Mike Frysinger <vapier@gentoo.org>
89
90 * aclocal.m4, configure: Regenerate.
91
fd7b2a54
NC		 922013-05-13 Nick Clifton <nickc@redhat.com>
93
94 * v850.igen (LDSR): Accept but ignore a selID parameter.
95
d3685d60
TT		 962013-05-10 Freddie Chopin <freddie_chopin@op.pl>
97
98 * configure: Rebuild.
99
67d7515b
NC		 1002013-01-28 Nick Clifton <nickc@redhat.com>
101
102 * simops.c (v850_rotl): New function.
103 (v850_bins): New function.
104 * simops.h: Add prototypes fir v850_rotl and v850_bins.
105 * v850-dc: Add entries for V850e3v5.
106 * v850.igen: Add support for v850e3v5.
107 (ld.dw, st.dw, rotl, bins): New patterns.
108
85367826
NC		 1092013-01-10 Nick Clifton <nickc@redhat.com>
110
111 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
112 architecture type. Add support for bfd_mach_v850e2 and
113 bfd_mach_v850e2v3 machine numbers.
114 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
115 (cmpf.d): Correct order of operands.
116 (cmpf.s): Likewise.
117 (trncf.dul): New pattern.
118 (trncf.duw): New pattern.
119 (trncf.sul): New pattern.
120 (trncf.suw): New pattern.
121 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
122
d99ff40f
NC		 1232012-09-13 Nick Clifton <nickc@redhat.com>
124
125 * v850.igen (W,WWWW): Correct computation of register number.
126 (JR32): Remove unnecessary comma.
127 (cmovf.s): Register 0 is an invalid source register.
128 (maddf.s): Remove bogus intermediary rounding.
129 (nmaddf.s): Likewise.
130 (trncf.sl): Remove bogus initial rounding.
131 (trncf.dw): Likewise.
132 (trncf.sl): Likewise.
133 (trncf.sw): Likewise.
134
5f3ef9d0
JB		 1352012-06-15 Joel Brobecker <brobecker@adacore.com>
136
137 * config.in, configure: Regenerate.
138
2aaed979
KB		 1392012-03-28 Rathish C <rathish.c@kpitcummins.com>
140
141 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
142 mpu1_sregs, and fpu_sregs.
143 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
144 in _v850_regs struct.
145 (SP_REGNO): Define.
146 (SP): Redefine using SP_REGNO.
147 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
148 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
149 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
150 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
151 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
152 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
153 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
154 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
155 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
156 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
157 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
158 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
159 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
160 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
161 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
162 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
163 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
164 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
165 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
166 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
167 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
168 (FPU_COMPARE): New enum.
169 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
170 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
171 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
172 * simops.c (Add32): Update prototype.
173 (update_fpsr): New function.
174 (SignalException): New function.
175 (SignalExceptionFPE): New function.
176 (check_invalid_snan): New function.
177 (v850_float_compare): New function.
178 (v850_div): New function.
179 (v850_divu): New function.
180 (v850_sar): New function.
181 (v850_shl): New function.
182 (v850_shr): New function.
183 (v850_satadd): New function.
184 (v850_satsub): New function.
185 (load_data_mem): New function.
186 (store_data_mem): New function.
187 (mpu_load_mem_test): New function.
188 (mpu_store_mem_test): New function.
189 * simops.h: Add function prototype for above mentioned functions.
190 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
191 * v850-dc: Add entry for v850e2 and v850e2v3.
192 * v850.igen: Add support for v850e2 and v850e2v3.
193
2232061b
MF		 1942012-03-24 Mike Frysinger <vapier@gentoo.org>
195
196 * aclocal.m4, config.in, configure: Regenerate.
197
db2e4d67
MF		 1982011-12-03 Mike Frysinger <vapier@gentoo.org>
199
200 * aclocal.m4: New file.
201 * configure: Regenerate.
202
9c082ca8
MF		 2032011-10-17 Mike Frysinger <vapier@gentoo.org>
204
205 * configure.ac: Change include to common/acinclude.m4.
206
6ffe910a
MF		 2072011-10-17 Mike Frysinger <vapier@gentoo.org>
208
209 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
210 call. Replace common.m4 include with SIM_AC_COMMON.
211 * configure: Regenerate.
212
2419798b
MF		 2132011-07-05 Mike Frysinger <vapier@gentoo.org>
214
215 * interp.c (sim_do_command): Delete.
216
d0f0baa2
KB		 2172011-03-21 Kevin Buettner <kevinb@redhat.com>
218
219 * simops (OP_10007E0): Update errno handling as most traps
220 do not invoke the host's functionality directly. Invoke
221 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
222 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
223
d79fe0d6
MF		 2242011-02-14 Mike Frysinger <vapier@gentoo.org>
225
226 * simops.c (OP_10007E0): Change zfree to free.
227
dae477fe
AB		 2282011-01-11 Andrew Burgess <aburgess@broadcom.com>
229
230 * interp.c (sim_store_register): Update return value to
231 match new API.
232
4e9586f0
MF		 2332010-03-30 Mike Frysinger <vapier@gentoo.org>
234
235 * interp.c (interrupt_names): Add const to pointer type.
236 (do_interrupt): Add const to interrupt_name.
237
3725885a
RW		 2382010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
239
240 * configure: Regenerate.
241
d6416cdc
RW		 2422009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
243
81ecdfbb
RW		 244 * config.in: Regenerate.
245 * configure: Likewise.
246
d6416cdc
RW		 247 * configure: Regenerate.
248
b5bd9624
HPN		 2492008-07-11 Hans-Peter Nilsson <hp@axis.com>
250
251 * configure: Regenerate to track ../common/common.m4 changes.
252 * config.in: Ditto.
253
6efef468
JM		 2542008-06-06 Vladimir Prus <vladimir@codesourcery.com>
255 Daniel Jacobowitz <dan@codesourcery.com>
256 Joseph Myers <joseph@codesourcery.com>
257
258 * configure: Regenerate.
259
c5fbc25b
DD		 2602008-02-05 DJ Delorie <dj@redhat.com>
261
98e460c3
DD		 262 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
263 (OP_18007E0): Likewise.
264 (OP_2C007E0): Likewise.
265 (OP_28007E0): Likewise.
266 * v850.igen (divh): Likewise.
267
c5fbc25b
DD		 268 * simops.c (OP_C0): Correct saturation logic.
269 (OP_220): Likewise.
270 (OP_A0): Likewise.
271 (OP_660): Likewise.
272 (OP_80): Likewise.
273
274 * simops.c (OP_2A0): If the shift count is zero, clear the
275 carry.
276 (OP_A007E0): Likewise.
277 (OP_2C0): Likewise.
278 (OP_C007E0): Likewise.
279 (OP_280): Likewise.
280 (OP_8007E0): Likewise.
281
282 * simops.c (OP_2C207E0): Correct PSW flags for special divu
283 conditions.
284 (OP_2C007E0): Likewise, for div.
285 (OP_28207E0): Likewise, for divhu.
286 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
287 operand.
288 * v850.igen (divh): Likewise, for 2-op divh.
289
290 * v850.igen (bsh): Fix carry logic.
291
cb5c8c39
DJ		 2922007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
293
294 * Makefile.in (interp.o): Uncomment and update.
295
edc5d9ec
HPN		 2962006-12-21 Hans-Peter Nilsson <hp@axis.com>
297
298 * acconfig.h: Remove.
299 * config.in: Regenerate.
300
e85e3205
RE		 3012006-06-13 Richard Earnshaw <rearnsha@arm.com>
302
303 * configure: Regenerated.
304
2f0122dc
DJ		 3052006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
306
307 * configure: Regenerated.
308
20e95c23
DJ		 3092006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
310
311 * configure: Regenerated.
312
2b193c4a
MK		 3132005-03-23 Mark Kettenis <kettenis@gnu.org>
314
315 * configure: Regenerate.
316
35695fd6
AC		 3172005-01-14 Andrew Cagney <cagney@gnu.org>
318
319 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
320 explicit call to AC_CONFIG_HEADER.
321 * configure: Regenerate.
322
f0569246
AC		 3232005-01-12 Andrew Cagney <cagney@gnu.org>
324
325 * configure.ac: Update to use ../common/common.m4.
326 * configure: Re-generate.
327
38f48d72
AC		 3282005-01-11 Andrew Cagney <cagney@localhost.localdomain>
329
330 * configure: Regenerated to track ../common/aclocal.m4 changes.
331
b7026657
AC		 3322005-01-07 Andrew Cagney <cagney@gnu.org>
333
334 * configure.ac: Rename configure.in, require autoconf 2.59.
335 * configure: Re-generate.
336
379832de
HPN		 3372004-12-08 Hans-Peter Nilsson <hp@axis.com>
338
339 * configure: Regenerate for ../common/aclocal.m4 update.
340
4389ce38
MK		 3412004-01-18 Mark Kettenis <kettenis@gnu.org>
342
343 * simops.c: Include <sys/types.h>.
344
c5ea1d53
NC		 3452003-09-05 Andrew Cagney <cagney@redhat.com>
346 Nick Clifton <nickc@redhat.com>
347
348 * interp.c (sim_open): Accept bfd_mach_v850e1.
349 * v850-dc: Add entry for v850e1.
350 * v850.igen: Add support for v850e1.
351 Add code for DBTRAP and DBRET instructions.
352 (dbtrap): Create a separate v850e1 specific instruction.
353 Only generate a trap if the target is not the v850e1.
354 Otherwise treat it as a special kind of branch.
355 (break): Mark as v850/v850e specific.
356
ae451ac6
ILT		 3572003-05-16 Ian Lance Taylor <ian@airs.com>
358
359 * Makefile.in (SHELL): Make sure this is defined.
360 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
361
ebc115b7
NC		 3622003-04-06 Nick Clifton <nickc@redhat.com>
363
1eec9e33
NC		 364 * simops.c (OP_40): Delete. Move code to...
365 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 366 * simops.h (OP_40): Remove prototype.
367
6b4a8935
AC		 3682003-02-27 Andrew Cagney <cagney@redhat.com>
369
370 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
371
0da2b665
AC		 3722002-11-30 Andrew Cagney <cagney@redhat.com>
373
374 * simops.c: Use int, 1, 0 instead of boolean, true and false.
375 * sim-main.h: Ditto.
376
30458d39
JW		 3772002-09-27 Jim Wilson <wilson@redhat.com>
378
379 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
380 before.
381 (BIT_CHANGE_OP): Likewise.
382
2e8162ce
JW		 3832002-09-26 Jim Wilson <wilson@redhat.com>
384
385 * simops (OP_10007E0): Don't subtract 4 from PC.
386
5d6a173d
NC		 3872002-09-19 Nick Clifton <nickc@redhat.com>
388
389 * interp.c (sim_open): Remove reference to v850ea.
390 (sim_create_inferior): Likewise.
391 * v850-dc: Likewise.
392 * v850.igen: Remove all references to v850ea, including v850ea
393 specific instructions.
394
e551c257
NC		 3952002-08-29 Nick Clifton <nickc@redhat.com>
396
397 From 2001-08-23 Catherine Moore <clm@redhat.com>
398
399 * Makefile.in: Add gen-zero-r0 option.
400 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
401 * simops.c (OP_24007E0): Sign extend the imm9
402 operand of a mul instruction.
403
d62274a3
AC		 4042002-06-17 Andrew Cagney <cagney@redhat.com>
405
406 * simops.c (trace_result): Fix printf formatting.
407
c8cca39f
AC		 4082002-06-16 Andrew Cagney <ac131313@redhat.com>
409
410 * configure: Regenerated to track ../common/aclocal.m4 changes.
411
7ef2d4e7
AC		 4122001-12-02 Andrew Cagney <ac131313@redhat.com>
413
414 * Makefile.in (simops.h, table.c): Delete targets.
415 (tmp-gencode, gencode.o, gencode): Delete targets.
416 (simops.h): New file.
417 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
418 * gencode.c: Delete file.
419
d4424ada
C		 4202001-04-15 J.T. Conklin <jtc@redback.com>
421
422 * Makefile.in (simops.o): Add simops.h to dependency list.
423
1e6cd159
AC		 4242001-03-14 Andrew Cagney <ac131313@redhat.com>
425
426 * Makefile.in (gencode): Link with libintl.
427
42acc51e
JL		 4282001-01-31 Jonathan Larmour <jlarmour@redhat.com>
429
430 * Makefile.in (gencode): Link with libopcodes in build tree rather
431 than building source files from there.
432
896ad910
NC		 4332000-05-30 Nick Clifton <nickc@cygnus.com>
434
435 * v850.igen: Remove illegal instruction pattern, since it is the
436 same as the breakpoint pattern.
437
eb2d80b4
AC		 438Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
439
440 * configure: Regenerated to track ../common/aclocal.m4 changes.
441
b9791fcd
FCE		 4422000-04-14 Gary Thomas <gthomas@redhat.com>
443
444 * v850.igen: Define 'br *' as illegal since this is the only
445 way to provide a breakpoint on some v850 family processors.
446
de616bc7
FCE		 4472000-03-24 Frank Ch. Eigler <fche@redhat.com>
448
449 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
450
d4f3574e
SS		 451Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
452
453 * configure: Regenerated to track ../common/aclocal.m4 changes.
454
cd0fc7c3
SS		 4551999-05-08 Felix Lee <flee@cygnus.com>
456
457 * configure: Regenerated to track ../common/aclocal.m4 changes.
458
c906108c
SS		 459Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
460
461 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
462
463Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
464
465 * Makefile.in (simops.o): Depends on targ-vals.h
466 * simops.c: Include targ-vals.h instead of
467 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
468 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
469 Replace signed long int with signed32.
470
471Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
472
473 * interp.c: #include "itable.h".
474 (get_insn_name): New function.
475 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
476 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
477
478Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
479
480 * sim-main.h (INSN_NAME): New arg `cpu'.
481
482Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
483
484 * configure: Regenerated to track ../common/aclocal.m4 changes.
485
486Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
487
488 * configure: Regenerated to track ../common/aclocal.m4 changes.
489 * config.in: Ditto.
490
491Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
492
493 * acconfig.h: New file.
494 * configure.in: Reverted change of Apr 24; use sinclude again.
495
496Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
497
498 * configure: Regenerated to track ../common/aclocal.m4 changes.
499 * config.in: Ditto.
500
501Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
502
503 * configure.in: Don't call sinclude.
504
505Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
506
507 * configure: Regenerated to track ../common/aclocal.m4 changes.
508 * sim-main.h (SIM_MAIN_H): Wrap header.
509
510Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
511
512 * configure: Regenerated to track ../common/aclocal.m4 changes.
513
514Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
515
516 * configure: Regenerated to track ../common/aclocal.m4 changes.
517
518Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
519
520 * interp.c (sim_stop): Delete, second attempt.
521
522Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
523
524 * interp.c (sim_info): Delete.
525
526Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
527
528 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
529
530 * simops.c (trace_result): Call trace_generic instead of
531 trace_one_insn.
532 (trace_module): Change variable type to integer.
533 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
534
535 * sim-main.h (trace_module): Change variable decl to integer type.
536 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
537
538Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
539
540 * interp.c (sim_store_register, sim_fetch_register): Pass in
541 length parameter. Return -1.
542
543Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
544
545 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
546 IMEM_IMMED. To match recent igen change.
547
548Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
549
550 * configure: Regenerated to track ../common/aclocal.m4 changes.
551
552Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
553
554 * configure: Regenerated to track ../common/aclocal.m4 changes.
555
556Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
557
558 * sim-main.h (CPU_CIA): Delete, replaced by.
559 (CIA_SET, CIA_SET): Define.
560
561Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
562
563 * configure: Regenerated to track ../common/aclocal.m4 changes.
564
565Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
566
567 * configure: Regenerated to track ../common/aclocal.m4 changes.
568 * config.in: Ditto.
569
570Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
571
572 * v850.igen: Revert break value back to its old value.
573
574Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
575
576 * configure: Regenerated to track ../common/aclocal.m4 changes.
577
578Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
579
580 * v850.igen: Make break have a zero first field, since otherwise
581 it clashes with the DIVH instruction.
582
583Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
584
585 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
586 sim_stopped instead of sim_signalled.
587
588 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
589 SIM_SIGTRAP.
590 (illegal): Rename SIGILL to SIM_SIGILL.
591
592 * sim-main.h, simops.c, interp.c: Do not include signal.h.
593
594 * sim-main.h: Include sim-signal.h instead of signal.h.
595 (SIGTRAP, SIGQUIT): Delete definition.
596 (SIG_V850_EXIT): Delete definition.
597
598Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
599
600 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
601
602Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
603
604 * interp.c (sim_open): Check state magic number.
605 (sim-assert.h): Include.
606
607Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
608
609 * v850.igen: Add model filter field to records.
610
611Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
612
613 * configure: Regenerated to track ../common/aclocal.m4 changes.
614
615Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
616
617 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
618 SIM_ENGINE_RESTART_HOOK.
619
620Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
621
622 * configure: Regenerated to track ../common/aclocal.m4 changes.
623
624Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
625
626 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
627
628 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
629 architecture with MSB == 31.
630
631Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
632
633 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
634
635Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
636
637 * configure: Regenerated to track ../common/aclocal.m4 changes.
638
639Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
640
641 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
642 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
643 (SIM_EXTRA_CFLAGS): Update.
644
645Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
646
647 * configure: Regenerated to track ../common/aclocal.m4 changes.
648 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
649
650Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
651
652 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
653 * configure: Regenerated to track ../common/aclocal.m4 changes.
654
655Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
656
657 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
658 (disp22): Only shift left by 1, not 2.
659 ("jmp"): Ensure PC is 2 byte aligned.
660
661 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
662 v850.igen. Fix tracing.
663
664 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
665 "sld.w" insns to v850.igen. Fix tracing.
666 (OP_70): Ditto for "sld.hu".
667
668 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
669
670 * simops.c (condition_met): Make global.
671
672 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
673 TRACE_ST): Define.
674 (TRACE_LD_NAME): Define.
675
676 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
677
678Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
679
680 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
681
682 * interp.c (hash): Delete.
683
684 * v850.igen (nop): Really do nothing.
685
686 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
687 before.
688 * v850.igen (reti): Return to current PC not previous.
689
690Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
691
692 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
693 (trace_module): Global, save component/module name across insn.
694
695 * simops.c: Move "bsh" to v850.igen, fix.
696
697 * v850.igen (callt): Load correct number of bytes. Fix tracing.
698 (stsr, ldsr): Correct src, dest fields. Fix tracing.
699 (ctret): Force alignment. Fix tracing.
700
701Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
702
703 * simops.c (trace_output): Add result argument.
704 (trace_result): New function. Simpler version of trace_output,
705 assumes trace needed.
706 (trace_output): Call trace_result.
707 (trace_output): For IMM_REG_REG, trace correct register.
708 (trace_input): Add case for 16bit immediates.
709 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
710
711 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
712 (trace_values, trace_name, trace_pc, trace_num_values): Make
713 global.
714 (GR, SR): Define.
715
716 v850.insn (movea, stsr): Use.
717 (sxb, sxh, zxb, zxh): Ditto.
718
719Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
720
721 * simops.c: Move "movea" from here.
722 * v850.igen: To here.
723
724 * v850.igen (simm16): Define, sign extend imm16.
725 (uimm16): Define, no sign extension.
726 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
727
728 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
729 "mov32" from here.
730 * v850.igen: To here.
731 (switch): Fix off by two error in NIA calc.
732
733Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
734
735 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
736 New static globals.
737 (trace_input): Just save pc, name and values for trace_output.
738 (trace_output): Write trace values to a buffer. Use
739 trace_one_insn to print trace info and buffer.
740 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
741
742Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
743
744 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
745 can be masked out.
746
747 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
748 instructions from here.
749 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
750 setting PSW.
751
752 * interp.c (sim_open): Set psw_mask if machine known.
753
754Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
755
756 * v850-dc: Add rule to diferentiate between breakpoint and divh.
757 * v850.igen (break): New instruction, breakpoint simulator.
758 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
759
760Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
761
762 * simops.c (Multiply64): Don't store into register zero.
763
764Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * Makefile.in (semantics.o): Add dependency.
767
768 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
769 do not adjust CIA/NIA.
770
771Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
772
773 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
774
775 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
776 "divun", "pushml" code from here to v850.igen.
777 (divun): Make global.
778 (type3_regs): Make global
779
780 * v850.igen: Move simops.c code to here.
781
782 * interp.c (sim_create_inferior): For v850eq set US bit by
783 default.
784
785 * interp.c (sim_open): Don't set arch, now set by
786 sim_analyze_program.
787
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
789
790Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * simops.c (op_types): Move from here.
793 sim-main.h: To here.
794
795 * sim-main.h (trace_input, trace_output), simops.c: Make global.
796
797 * simops.c (OP_60): Move "jmp" code from here.
798 * v850.igen (jmp): To here.
799
800 * simops.c (OP_60): Move "sld.bu" code from here.
801 * v850.igen (sld.bu): To here.
802
803Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
804
805 * v850.igen (prepare, ...): Add to v850eq architecture.
806
807 * interp.c (sim_open): Default to v850eq.
808
809 * interp.c (sim_open): Default to v850e.
810 * sim-main.h (signal.h): Include.
811
812 * v850.igen (illegal): Report/halt illegal instructions.
813
814 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
815
816 * configure.in: Add reserved bits option.
817 * configure: Regenerate.
818
819Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
820
821 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
822
823 * sim-main.h (INSN_NAME):
824
825 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
826 (SIM_EXTRA_DEPS): Add itable.h
827 (tmp-gencode): Does not depend on simops.h
828
829 * sim-main.h (itable.h): Include.
830 (MAX_INSNS, INSN_NAME): Define.
831
832 * interp.c: Compute inttype from the interrupt_names index that
833 was passed in.
834
835Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
836
837 * simops.c (trace_input): Use trace_printf instead of
838 sim_io_printf.
839 (trace_output): Ditto.
840 (trace_input): Only trace when TRACE_ALU_P. Delete code
841 disasembling instruction.
842 (trace_output): Only trace when TRACE_ALU_P.
843
844Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
845
846 * simops.c (trace_input, trace_output): Use sim_io_printf.
847 (OP_620): Pass correct argument to trace.
848 (OP_E607E0): Ditto.
849 (trace_input): Obtain prog_bfd, text_start et.al from simulator
850 struct.
851
852Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
853
854 * v850.igen: New file.
855 * v850-dc: New file.
856
857Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
858
859
860 * sim-main.h (SEXT16): Delete, use EXTEND16.
861 (SEXT8): Delete, use EXTEND8.
862 (SEXT32): Delete, used?
863 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
864 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
865
866 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
867
868 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
869 replace with TRACE_INSN_P and TRACE_ALU_P.
870
871 * simops.c (trace_input, trace_output): Update.
872
873 * interp.c (sim_engine_run): Delete.
874 (lookup_hash): Delete.
875 (sim_open): Do not fill hash table.
876 (sim_trace): Delete.
877
878Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
879
880 * simops.c (OP_FFFF): Use sim_engine_halt.
881 (OP_12007E0): Ditto.
882 (OP_10007E0): Ditto.
883
884 * sim-main.h (struct sim_cpu): Delete member exception. Using
885 sim-engine et.al.
886
887 * interp.c (sim_info): Do not do anything in sim-info.
888 (sim_stop): Delete, replace with sim-stop.
889 (sim_stop_reason): Delete, replace with sim-reason.
890
891 * sim-main.h (WITH_WATCHPOINTS): Define.
892 (WITH_MODULO_MEMORY): Define
893
894 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
895 sim-reason.
896
897 * interp.c (enum interrupt_cond_type): Delete.
898 (struct interrupt_generator): Delete.
899 (enum interrupt_type): Drop int_none.
900 (sim_open): Initialize WATCHPOINT module.
901 (sim_resume, sim_run): Rename sim_resume to sim_run.
902 (sim_engine_run): Replace interrupt code with call to sim-events.
903 (sim_set_interrupt): Delete.
904 (sim_parse_number): Delete.
905
906Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
907
908 * configure: Regenerated to track ../common/aclocal.m4 changes.
909
910Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
911
912 * simops.c (fetch_argv): New function, fetch a arg vector from
913 simulator memory.
914
915 * configure.in: Check for fork, execve, execv.
916 * configure: Regenerate.
917
918 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
919 T2H_4 for byte swapping.
920
921 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
922 put_half, put_byte): Delete.
923
924 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
925
926 * sim-main.h (load_mem, store_mem): Redefine as macros.
927 (IMEM, IMEM_IMMED): New macros - fetch instructions.
928
929 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
930 transfer data via a buffer.
931 (fetch_str): New function, fetch string from memory.
932
933 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
934
935 * interp.c (sim_open): Establish memory maps using sim-memopt.c
936 via sim_do_command.
937 (sim_do_command): Print error if memory-map command is used. Call
938 sim_args_command.
939 (map): Delete, replaced by sim-core.
940 (sim_memory_init): Delete, replaced by sim-core.
941 (sim_set_memory_map): Delete, replaced by sim-memopt.
942 (load_mem): Delete, replaced by sim-core.
943 (store_mem): Delete, replaced by sim-core.
944 (sim_write): Delete, replaced by sim-hrw.
945 (sim_read): Delete, replaced by sim-hrw.
946
947 * sim-main.h (struct sim_state): Remove memory members, using
948 sim-core.c
949
950Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
951
952 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
953 * interp.c (map): Do not add to a void pointer.
954
955 * Makefile.in (INCLUDE): Add sim-main.h
956
957 * configure.in: Check for time.h
958 * configure: Re-generate.
959
960 * interp.c (struct interrupt_generator): Make time unsigned long,
961 address SIM_ADDR.
962 (sim_resume): Make oldpc SIM_ADDR.
963 (struct hash_entry): Make mask/opcode unsigned.
964
965 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
966
967 * simops.c (utime.h): Include if available.
968 (OP_10007E0): Check for UTIME function.
969 (divun): Put parentheses around shift argument.
970 (OP_640): Put parentheses around shift argument, was wrong.
971 (OP_107F0): Return something.
972
973 * interp.c (sim_parse_number): Use strtoul not strtol.
974 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
975
976 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
977 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
978 (SIM_AC_OPTION_HOST_ENDIAN): Add.
979 (AC_CHECK_FUNCS): Add utime.
980 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
981 configure: Regenerate.
982
983
984 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
985 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
986 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
987 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
988 (SIM_ENDIAN, SIM_WARNGINS): Define.
989
990 * simops.c (OP_10007E0): Use sim_io_* for transfers.
991
992 * interp.c (sim_resume): Pass sd around.
993
994 * simops.c (sim-main.h): Include.
995
996 * gencode.c (write_template): Generate #include sim-main.h.
997 (write_opcodes): Ditto.
998
999 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1000 (v850_callback): Ditto.
1001 (sim_kind, myname): Ditto.
1002 (lookup_hash): Pass SD. Use sim_io_error.
1003 (sim_set_memory_map): Pass in SD, use.
1004 (init_system): Pass in SD, use.
1005 (sim_open): Update.
1006 (sim_set_profile): Delete.
1007 (sim_set_profile_size): Delete.
1008 (do_interrupt): Pass in SD, use.
1009 (sim_info): Use sim_io_printf.
1010 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1011 argument.
1012 (sim_load): Delete, use common/sim-hload.c
1013 (sim_size): Rename to sim_memory_init.
1014 (sim_write): Remove call to init_system.
1015 (init_system): Delete.
1016 (sim_set_callbacks): Delete.
1017 (sim_set_interrupt): Pass in SD, use.
1018 (start_time): Delete.
1019
1020 * v850_sim.h: Remove everything except `struct simops' from here.
1021 * sim-main.h: Move most to here.
1022 * gencode.c: Move #includes to here.
1023
1024 * sim-main.h(struct _sim_cpu): Rename struct _state.
1025 (#define PC, et.al.): Update
1026 (v850_callback): Delete. Replaced with SIM_DESC arg.
1027 (int8, uint8, int16, uint16, int32, uint32): Define types using
1028 unsigned8 et.al from common/sim-types.h.
1029 * sim-main.h (State): Define as STATE_CPU.
1030
1031Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1032
1033 * configure.in: Check for time, chmod.
1034 * configure: Regenerate.
1035 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1036
1037 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1038 sys/syscall.h.
1039 (OP_10007E0): Check the existance each SYS_* macro independantly.
1040
1041 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1042
1043Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1044
1045 * configure: Regenerated to track ../common/aclocal.m4 changes.
1046 * config.in: Ditto.
1047
1048Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1049
1050 * interp.c (sim_kill): Delete.
1051 (sim_create_inferior): Add ABFD argument.
1052 (sim_load): Move setting of PC from here.
1053 (sim_create_inferior): To here.
1054
1055Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1056
1057 * configure: Regenerated to track ../common/aclocal.m4 changes.
1058 * config.in: Ditto.
1059
1060Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1061
1062 * interp.c (sim_open): Add ABFD argument.
1063
1064Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1065
1066 * simops.c (bsh): Only set CY flag if either of the bottom
1067 bytes is zero.
1068
1069 * simops.c (prepare, dispose): Lower numbered
1070 registers go to higher numbered address.
1071
1072 * simops.c (unsigned divide instructions): S bit set if result has
1073 top bit set.
1074
1075 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1076 registers go to higher numbered address.
1077
1078Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1079
1080 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1081 interpretation of SR bit in list18 structure.
1082 (divn, divun): New functions to perform N step divide functions.
1083
1084Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1085
1086 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1087 with US bit set in the PSW.
1088
1089Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1090
1091 * interp.c (sim_resume): Opcode functions return amount to be
1092 added to PC and all opcodes take a standard format in the OP[]
1093 array.
1094
1095 (do_format_*): Functions removed.
1096
1097 * v850_sim.h (SP, EP): New register mnemonics.
1098
1099 * gencode.c (write_header): Functions prototypes return an
1100 integer.
1101
1102 * simops.c: Opcode functions return amount to be added to PC.
1103
1104 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1105
1106 * simops.c: Add support for v850e instructions.
1107
1108 * simops.c: Add support for v850eq instructions.
1109
1110Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1111
1112 * interp.c (sim_open): Add callback argument.
1113 (sim_set_callbacks): Delete SIM_DESC argument.
1114
1115Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1116
1117 * configure: Regenerated to track ../common/aclocal.m4 changes.
1118
1119Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1120
1121 * interp.c (prog_bfd_was_opened_p): New static local.
1122 (prog_bfd): New global variable.
1123 (sim_open): Undo patch to add -E support.
1124 (sim_close): Close prog_bfd if sim_load opened it.
1125 (sim_load): Record bfd of loaded file in prog_bfd.
1126 * simops.c (prog_bfd): Renamed from exec_bfd.
1127
1128Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1129
1130 * interp.c (sim_stop): Stub function.
1131
1132Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1133
1134 * Makefile.in (SIM_OBJS): Add sim-load.o.
1135 * interp.c (sim_kind, myname): New static locals.
1136 (sim_open): Set sim_kind, myname. Ignore -E arg.
1137 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1138 load file into simulator. Set start address from bfd.
1139 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1140
1141Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1142
1143 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1144 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1145
1146Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1147
1148 * configure: Regenerated to track ../common/aclocal.m4 changes.
1149 * config.in: Ditto.
1150
1151Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1152
1153 * interp.c (sim_open): New arg `kind'.
1154
1155 * configure: Regenerated to track ../common/aclocal.m4 changes.
1156
1157Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1158
1159 * configure: Regenerated to track ../common/aclocal.m4 changes.
1160
1161Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1162
1163 * configure: Regenerated to track ../common/aclocal.m4 changes.
1164
1165Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1166
1167 * configure: Re-generate.
1168
1169Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1170
1171 * configure: Regenerate to track ../common/aclocal.m4 changes.
1172
1173Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1174
1175 * interp.c (sim_open): New SIM_DESC result. Argument is now
1176 in argv form.
1177 (other sim_*): New SIM_DESC argument.
1178
1179Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1180
1181 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1182 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1183 * configure.in: sinclude ../common/aclocal.m4.
1184 * configure: Regenerated.
1185
1186Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1187
1188 * configure configure.in Makefile.in: Update to new configure
1189 scheme which is more compatible with WinGDB builds.
1190 * configure.in: Improve comment on how to run autoconf.
1191 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1192 * Makefile.in: Use autoconf substitution to install common
1193 makefile fragment.
1194
1195Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1196
1197 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1198 not zero extend.
1199
1200Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1201
1202 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1203 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1204 SYS_gettimeofday and SYS_utime from MSVC.
1205
1206Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1207
1208 * simops.c (OP_10007E0): Know that kill encodes the signal number
1209 via: 0xdead0000 | signal and turn it back into a signal.
1210
1211Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1212
1213 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1214
1215 * interp.c (sim_open): Cast calloc function.
1216 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1217 program exited with the appropriate exit code.
1218 (sim_set_interrupt): Declare buildargv.
1219
1220 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1221 type correct and work on big endian systems.
1222
1223Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1224
1225 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1226 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1227 * configure.in: Simplify using macros in ../common/aclocal.m4.
1228 Call AC_CHECK_HEADERS(unistd.h).
1229 * configure: Regenerated.
1230 * config.in: New file.
1231 * simops.c: #include "config.h". #include <unistd.h> if present.
1232
1233Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1234
1235 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1236 (EIPC, etc): New macros for system registers.
1237 * simops.c, interp.c: Use everywhere.
1238
1239 * interp.c: Add support for interrupts issued by interrupt
1240 generators, either PC- or time-based. Controlled by simulator
1241 command "sim interrupt".
1242
1243 * interp.c: Add support for variable-size allocation of memory,
1244 via simulator command "sim memory-map".
1245 (map): Issue SIGSEGV for references to invalid memory regions.
1246
1247Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1248
1249 * simops.c: Include <sys/time.h> for struct timeval and
1250 struct timezone.
1251
1252Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1253
1254 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1255
1256 * simops.c (OP_10007E0): Handle SYS_time.
1257
1258Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1259
1260 * simops.c: Include <sys/stat.h>.
1261 (OP_10007E0): Handle SYS_stat.
1262
1263Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1264
1265 * simops.c (OP_10007E0): Don't declare errno.
1266
1267 * simops.c (OP_500): Mask off low bit in displacement
1268 for sld.w.
1269 (OP_501): Similarly.
1270
1271 * simops.c (OP_500): Fix displacement handling for sld.w.
1272 (OP_501): Similarly for sst.w.
1273
1274 * simops.c (trace_input): Remove all references to SEXT7.
1275 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1276 is zero extended for sst/sld instructions.
1277 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1278 was incorrect anyway).
1279
1280Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1281
1282 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1283 autoconf.
1284 * gencode.c (write_opcodes): Pad operands field to account for
1285 MSVC braindamage.
1286 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1287 doesn't support it. (Why is this here in the first place?!?)
1288 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1289 Change number of operands in struct simops from 9 to 6. Define
1290 SIGTRAP and SIGQUIT for MSVC.
1291
1292Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1293
1294 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1295 * (map): Add support for external mem in the 1->2 meg range.
1296 Also, abort() when memory access is way out of bounds. (Better to
1297 die than to give wrong result. (This will be fixed later.))
1298 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1299
1300Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1301
1302 * simops.c (trace_input): Swapped order of operands for output
1303 output of OP_IMM_REG. Changed the fetching of the operands for
1304 OP_LOAD32, and OP_STORE32 to work like op-function.
1305
1306Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1307
1308 * interp.c: Move includes of remote-sim.h and callback.h to
1309 v850-sim.h.
1310 * (lookup_hash): Add PC to report of hash failure.
1311 * (map load_mem store_mem): New memory subsystem. Models V851
1312 memory system.
1313 * (sim_write sim_read): Use new memory subsystem.
1314 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1315 to make user-defined traps work right.
1316 * simops.c (OP_*): Use new memory subsystem.
1317 * (OP_14007E0 (reti)): Implement reti.
1318 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1319 trap 31. Use new memory subsystem.
1320 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1321 load_mem in RLW macro.
1322
1323Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1324
1325 * gencode.c (write_opcodes): Output hex values for opcode mask
1326 and patterns.
1327 * interp.c (sim_resume): Save and restore PC from the appropriate
1328 register.
1329 * (sim_fetch_register sim_store_register): Fix byte-order problem
1330 with reading and writing registers.
1331 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1332
1333Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1334
1335 * simops.c (trace_input): Fix thinko.
1336
1337Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1338
1339 * simops.c (exec_bfd): Rename from sim_bfd.
1340 (trace_input): Ditto.
1341
1342Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1343
1344 * simops.c (trace_input): Use find_nearest_line to print line
1345 number, function name or file name of PC.
1346
1347Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1348
1349 * simops.c: Add tracing support. Use SEXTxx macros instead of
1350 doing hardwired shifts.
1351
1352 * configure.in (--enable-sim-cflags): Add switch to add additional
1353 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1354 tracing.
1355 * configure: Regenerate.
1356
1357 * Makefile.in: Don't require a VPATH capable make if configuring
1358 in the same directory. Don't use CFLAGS for configuration flags.
1359 Add flags from --enable-sim-cflags. Support canadian cross
1360 builds. Rebuild whole simulator if include files change.
1361
1362 * interp.c (v850_debug): New global for debugging.
1363 (lookup_hash,sim_size,sim_set_profile): Use
1364 printf_filtered callback, instead of calling printf directly.
1365 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1366
1367 * v850_sim.h: Use limits.h to set the various sized types.
1368 (SEXT{5,7,16,22}): New macros.
1369
1370Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1371
1372 * interp.c (hash): Make this an inline function
1373 when compiling with GCC. Simplify.
1374 * simpos.c: Explicitly include "sys/syscall.h". Remove
1375 some #if 0'd code. Enable more emulated syscalls.
1376
1377Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1378
1379 * interp.c: Fix sign bit handling for add and sub instructions.
1380
1381Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1382
1383 * gencode.c: Fix various indention & style problems.
1384 Remove test code. Remove #if 0 code.
1385 * interp.c: Provide prototypes for all static functions.
1386 Fix minor indention problems.
1387 (sim_open, sim_resume): Remove unused variables.
1388 (sim_read): Return type is "int".
1389 * simops.c: Remove unused variables.
1390 (divh): Make result of divide-by-zero zero.
1391 (setf): Initialize result to keep compiler quiet.
1392 (sar instructions): These just clear the overflow bit.
1393 * v850_sim.h: Provide prototypes for put_byte, put_half
1394 and put_word.
1395
1396 * interp.c: OP should be an array of 32bit operands!
1397 (v850_callback): Declare.
1398 (do_format_5): Fix extraction of OP[0].
1399 (sim_size): Remove debugging printf.
1400 (sim_set_callbacks): Do something useful.
1401 (sim_stop_reason): Gross hacks to get c-torture running.
1402 * simops.c: Simplify code for computing targets of bCC
1403 insns. Invert 's' bit if 'ov' bit is set for some
1404 instructions. Fix 'cy' bit handling for numerous
1405 instructions. Make the simulator stop when a halt
1406 instruction is encountered. Very crude support for
1407 emulated syscalls (trap 0).
1408 * v850_sim.h: Include "callback.h" and declare
1409 v850_callback. Items in the operand array are 32bits.
1410
1411Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1412
1413 * interp.c (sim_resume): Fix code to check for a format 3
1414 opcode.
1415 * simops.c: bCC insns only argument is a constant, not a
1416 register value (duh...)
1417
1418Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1419
1420 * simops.c: Fix "not1" and "set1".
1421
1422 * simops.c: Don't forget to initialize temp for
1423 "ld.h" and "ld.w"
1424
1425 * interp.c: Remove various debugging printfs.
1426
1427 * simops.c: Fix satadd, satsub boundary case handling.
1428
1429 * interp.c (hash): Fix.
1430 * interp.c (do_format_8): Get operands correctly and
1431 call the target function.
1432 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1433
1434Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1435
1436 * interp.c (do_format_4): Get operands correctly and
1437 call the target function.
1438 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1439 "sst.h", and "sst.w".
1440
1441 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1442 accordingly. Remove many unused definitions.
1443 * interp.c: The V850 doesn't have split I&D spaces. Change
1444 accordingly.
1445 (get_longlong, get_longword, get_word): Deleted.
1446 (write_longlong, write_longword, write_word): Deleted.
1447 (get_operands): Deleted.
1448 (get_byte, get_half, get_word): New functions.
1449 (put_byte, put_half, put_word): New functions.
1450 * simops.c: Remove unused functions. Rough cut at
1451 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1452
1453 * v850_sim.h (struct _state): Remove "psw" field. Add
1454 "sregs" field.
1455 (PSW): Remove bogus definition.
1456 * simops.c: Change condition code handling to use the psw
1457 register within the sregs array. Handle "ldsr" and "stsr".
1458
1459 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1460
1461 * interp.c (do_format_5): Get operands correctly and
1462 call the target function.
1463 (sim_resume): Don't do a PC update for format 5 instructions.
1464 * simops.c: Handle "jarl" and "jmp" instructions.
1465
1466 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1467 "di", and "ei" instructions correctly.
1468
1469 * interp.c (do_format_3): Get operands correctly and call
1470 the target function.
1471 * simops.c: Handle bCC instructions.
1472
1473 * simops.c: Add condition code handling to shift insns.
1474 Fix minor typos in condition code handling for other insns.
1475
1476 * Makefile.in: Fix typo.
1477 * simops.c: Add condition code handling to "sub" "subr" and
1478 "divh" instructions.
1479
1480 * interp.c (hash): Update to be more accurate.
1481 (lookup_hash): Call hash rather than computing the hash
1482 code here.
1483 (do_format_1_2): Handle format 1 and format 2 instructions.
1484 Get operands correctly and call the target function.
1485 (do_format_6): Get operands correctly and call the target
1486 function.
1487 (do_formats_9_10): Rough cut so shift ops will work.
1488 (sim_resume): Tweak to deal with format 1 and format 2
1489 handling in a single funtion. Don't update the PC
1490 for format 3 insns. Fix typos.
1491 * simops.c: Slightly reorganize. Add condition code handling
1492 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1493 and "not" instructions.
1494 * v850_sim.h (reg_t): Registers are 32bits.
1495 (_state): The V850 has 32 general registers. Add a 32bit
1496 psw and pc register too. Add accessor macros
1497
1498 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1499 changes from the d10v simulator.
1500
1501 * simops.c: Add shift support.
1502
1503 * simops.c: Add multiply & divide support. Abort for system
1504 instructions.
1505
1506 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1507 and subr. No condition codes yet.
1508
1509Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1510
1511 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1512 gencode.c, interp.c, simops.c: Created.
1513
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