sim: m32c: add a basic testsuite
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
8d0978fb
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12015-06-23 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
a3487082
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52015-06-12 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
306f4178
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92015-06-12 Mike Frysinger <vapier@gentoo.org>
10
11 * configure: Regenerate.
12
5d19c366
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132015-06-11 Mike Frysinger <vapier@gentoo.org>
14
15 * interp.c (INLINE): Delete define.
16
20bca71d
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172015-04-18 Mike Frysinger <vapier@gentoo.org>
18
19 * sim-main.h (SIM_CPU): Delete.
20
7e83aa92
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212015-04-18 Mike Frysinger <vapier@gentoo.org>
22
23 * sim-main.h (sim_cia): Delete.
24
034685f9
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252015-04-17 Mike Frysinger <vapier@gentoo.org>
26
27 * sim-main.h (CIA_GET, CIA_SET): Delete.
28
78e9aa70
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292015-04-15 Mike Frysinger <vapier@gentoo.org>
30
31 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
32 * sim-main.h (STATE_CPU): Delete.
33
bf12d44e
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342015-04-13 Mike Frysinger <vapier@gentoo.org>
35
36 * configure: Regenerate.
37
14c9ad2e
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382015-04-13 Mike Frysinger <vapier@gentoo.org>
39
40 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
41 * interp.c (v850_pc_get, v850_pc_set): New functions.
42 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
43 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
44 (sim_pc_get): Delete.
45 * sim-main.h (SIM_CPU): Define.
46 (struct sim_state): Change cpu to an array of pointers.
47 (STATE_CPU): Drop &.
48
122bbfb5
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492015-04-06 Mike Frysinger <vapier@gentoo.org>
50
51 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
52
aadc9410
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532015-03-31 Mike Frysinger <vapier@gentoo.org>
54
55 * config.in, configure: Regenerate.
56
05f53ed6
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572015-03-24 Mike Frysinger <vapier@gentoo.org>
58
59 * interp.c (sim_pc_get): New function.
60
ae7d0cac
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612015-03-16 Mike Frysinger <vapier@gentoo.org>
62
63 * config.in, configure: Regenerate.
64
465fb143
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652015-03-14 Mike Frysinger <vapier@gentoo.org>
66
67 * Makefile.in (SIM_RUN_OBJS): Delete.
68
5cddc23a
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692015-03-14 Mike Frysinger <vapier@gentoo.org>
70
71 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
72 string.h & strings.h & time.h.
73 * aclocal.m4, configure: Regenerate.
74
a3976a7c
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752015-02-27 Nick Clifton <nickc@redhat.com>
76
77 * sim-main.h (reg64_t): New type.
78 (v850_regs): Add selID_sregs field.
79 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
80 * v850-dc: Add fields for v850e3v5 instructions.
81 * v850.igen (cvtf.dl): Use correctly signed local value.
82 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
83 Likewise.
84 * interp.c: Fix old style function declarations.
85 * simops.c: Likewise.
86
9ad55e9b
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872015-02-24 Nick Clifton <nickc@redhat.com>
88
89 * v850.igen: Add more e3v5 support.
90 (FMAF.S): New pattern.
91 (FMSF.S): New pattern.
92 (FNMAF.S): New pattern.
93 (FNMSF.S): New pattern.
94 (cnvq15q30): New pattern.
95 (cnvq30q15): New pattern.
96 (cnvq31q62): New pattern.
97 (cnvq62q31): New pattern.
98 (dup.h): New pattern.
99 (dup.w): New pattern.
100 (expq31): New pattern.
101 (modadd): New pattern.
102 (mov.dw): New pattern.
103 (mov.h): New pattern.
104 (mov.w): New pattern.
105 (pki16i32): New pattern.
106 (pki16ui8): New pattern.
107 (pki32i16): New pattern.
108 (pki64i32): New pattern.
109 (pkq15q31): New pattern.
110 (pkq30q31): New pattern.
111 (pkq31q15): New pattern.
112 (pkui8i16): New pattern.
113 (vabs.h): New pattern.
114 (vabs.w): New pattern.
115 (vadd.dw): New placeholder pattern.
116 (vadd.h): New placeholder pattern.
117 (vadd.w): New placeholder pattern.
118 (vadds.h): New placeholder pattern.
119 (vadds.w): New placeholder pattern.
120 (vaddsat.h): New placeholder pattern.
121 (vaddsat.w): New placeholder pattern.
122 (vand): New pattern.
123 (vbiq.h): New placeholder pattern.
124 (vbswap.dw): New placeholder pattern.
125 (vbswap.h): New placeholder pattern.
126 (vbswap.w): New placeholder pattern.
127 (vcalc.h): New placeholder pattern.
128 (vcalc.w): New placeholder pattern.
129 (vcmov): New placeholder pattern.
130
2974be62
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1312014-08-19 Alan Modra <amodra@gmail.com>
132
133 * configure: Regenerate.
134
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1352014-08-15 Roland McGrath <mcgrathr@google.com>
136
137 * configure: Regenerate.
138 * config.in: Regenerate.
139
1a8a700e
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1402014-03-04 Mike Frysinger <vapier@gentoo.org>
141
142 * configure: Regenerate.
143
bf3d9781
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1442013-09-23 Alan Modra <amodra@gmail.com>
145
146 * configure: Regenerate.
147
31e6ad7d
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1482013-06-03 Mike Frysinger <vapier@gentoo.org>
149
150 * aclocal.m4, configure: Regenerate.
151
fd7b2a54
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1522013-05-13 Nick Clifton <nickc@redhat.com>
153
154 * v850.igen (LDSR): Accept but ignore a selID parameter.
155
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1562013-05-10 Freddie Chopin <freddie_chopin@op.pl>
157
158 * configure: Rebuild.
159
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1602013-01-28 Nick Clifton <nickc@redhat.com>
161
162 * simops.c (v850_rotl): New function.
163 (v850_bins): New function.
164 * simops.h: Add prototypes fir v850_rotl and v850_bins.
165 * v850-dc: Add entries for V850e3v5.
166 * v850.igen: Add support for v850e3v5.
167 (ld.dw, st.dw, rotl, bins): New patterns.
168
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1692013-01-10 Nick Clifton <nickc@redhat.com>
170
171 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
172 architecture type. Add support for bfd_mach_v850e2 and
173 bfd_mach_v850e2v3 machine numbers.
72f4393d
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174 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
175 (cmpf.d): Correct order of operands.
176 (cmpf.s): Likewise.
177 (trncf.dul): New pattern.
178 (trncf.duw): New pattern.
179 (trncf.sul): New pattern.
180 (trncf.suw): New pattern.
181 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 182
d99ff40f
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1832012-09-13 Nick Clifton <nickc@redhat.com>
184
185 * v850.igen (W,WWWW): Correct computation of register number.
186 (JR32): Remove unnecessary comma.
187 (cmovf.s): Register 0 is an invalid source register.
188 (maddf.s): Remove bogus intermediary rounding.
189 (nmaddf.s): Likewise.
190 (trncf.sl): Remove bogus initial rounding.
191 (trncf.dw): Likewise.
192 (trncf.sl): Likewise.
193 (trncf.sw): Likewise.
194
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1952012-06-15 Joel Brobecker <brobecker@adacore.com>
196
197 * config.in, configure: Regenerate.
198
2aaed979
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1992012-03-28 Rathish C <rathish.c@kpitcummins.com>
200
201 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
202 mpu1_sregs, and fpu_sregs.
203 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
204 in _v850_regs struct.
205 (SP_REGNO): Define.
206 (SP): Redefine using SP_REGNO.
207 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
208 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
209 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
210 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
211 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
212 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
213 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
214 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
215 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
216 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
217 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
218 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
219 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
220 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
221 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
222 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
223 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
224 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
225 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
226 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
227 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
228 (FPU_COMPARE): New enum.
229 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
230 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
231 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
232 * simops.c (Add32): Update prototype.
233 (update_fpsr): New function.
234 (SignalException): New function.
235 (SignalExceptionFPE): New function.
236 (check_invalid_snan): New function.
237 (v850_float_compare): New function.
238 (v850_div): New function.
239 (v850_divu): New function.
240 (v850_sar): New function.
241 (v850_shl): New function.
242 (v850_shr): New function.
243 (v850_satadd): New function.
244 (v850_satsub): New function.
245 (load_data_mem): New function.
246 (store_data_mem): New function.
247 (mpu_load_mem_test): New function.
248 (mpu_store_mem_test): New function.
249 * simops.h: Add function prototype for above mentioned functions.
250 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
251 * v850-dc: Add entry for v850e2 and v850e2v3.
252 * v850.igen: Add support for v850e2 and v850e2v3.
253
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2542012-03-24 Mike Frysinger <vapier@gentoo.org>
255
256 * aclocal.m4, config.in, configure: Regenerate.
257
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2582011-12-03 Mike Frysinger <vapier@gentoo.org>
259
260 * aclocal.m4: New file.
261 * configure: Regenerate.
262
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2632011-10-17 Mike Frysinger <vapier@gentoo.org>
264
265 * configure.ac: Change include to common/acinclude.m4.
266
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2672011-10-17 Mike Frysinger <vapier@gentoo.org>
268
269 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
270 call. Replace common.m4 include with SIM_AC_COMMON.
271 * configure: Regenerate.
272
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2732011-07-05 Mike Frysinger <vapier@gentoo.org>
274
275 * interp.c (sim_do_command): Delete.
276
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2772011-03-21 Kevin Buettner <kevinb@redhat.com>
278
279 * simops (OP_10007E0): Update errno handling as most traps
280 do not invoke the host's functionality directly. Invoke
281 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
282 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
283
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2842011-02-14 Mike Frysinger <vapier@gentoo.org>
285
286 * simops.c (OP_10007E0): Change zfree to free.
287
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2882011-01-11 Andrew Burgess <aburgess@broadcom.com>
289
290 * interp.c (sim_store_register): Update return value to
291 match new API.
292
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2932010-03-30 Mike Frysinger <vapier@gentoo.org>
294
295 * interp.c (interrupt_names): Add const to pointer type.
296 (do_interrupt): Add const to interrupt_name.
297
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2982010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
299
300 * configure: Regenerate.
301
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3022009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
303
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304 * config.in: Regenerate.
305 * configure: Likewise.
306
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307 * configure: Regenerate.
308
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3092008-07-11 Hans-Peter Nilsson <hp@axis.com>
310
311 * configure: Regenerate to track ../common/common.m4 changes.
312 * config.in: Ditto.
313
6efef468 3142008-06-06 Vladimir Prus <vladimir@codesourcery.com>
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315 Daniel Jacobowitz <dan@codesourcery.com>
316 Joseph Myers <joseph@codesourcery.com>
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317
318 * configure: Regenerate.
319
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3202008-02-05 DJ Delorie <dj@redhat.com>
321
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322 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
323 (OP_18007E0): Likewise.
324 (OP_2C007E0): Likewise.
325 (OP_28007E0): Likewise.
326 * v850.igen (divh): Likewise.
72f4393d 327
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DD
328 * simops.c (OP_C0): Correct saturation logic.
329 (OP_220): Likewise.
330 (OP_A0): Likewise.
331 (OP_660): Likewise.
332 (OP_80): Likewise.
333
334 * simops.c (OP_2A0): If the shift count is zero, clear the
335 carry.
336 (OP_A007E0): Likewise.
337 (OP_2C0): Likewise.
338 (OP_C007E0): Likewise.
339 (OP_280): Likewise.
340 (OP_8007E0): Likewise.
341
342 * simops.c (OP_2C207E0): Correct PSW flags for special divu
343 conditions.
344 (OP_2C007E0): Likewise, for div.
345 (OP_28207E0): Likewise, for divhu.
346 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
347 operand.
348 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 349
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350 * v850.igen (bsh): Fix carry logic.
351
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3522007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
353
354 * Makefile.in (interp.o): Uncomment and update.
355
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3562006-12-21 Hans-Peter Nilsson <hp@axis.com>
357
358 * acconfig.h: Remove.
359 * config.in: Regenerate.
360
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3612006-06-13 Richard Earnshaw <rearnsha@arm.com>
362
363 * configure: Regenerated.
364
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3652006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
366
367 * configure: Regenerated.
368
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3692006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
370
371 * configure: Regenerated.
372
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3732005-03-23 Mark Kettenis <kettenis@gnu.org>
374
375 * configure: Regenerate.
376
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3772005-01-14 Andrew Cagney <cagney@gnu.org>
378
379 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
380 explicit call to AC_CONFIG_HEADER.
381 * configure: Regenerate.
382
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3832005-01-12 Andrew Cagney <cagney@gnu.org>
384
385 * configure.ac: Update to use ../common/common.m4.
386 * configure: Re-generate.
387
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3882005-01-11 Andrew Cagney <cagney@localhost.localdomain>
389
390 * configure: Regenerated to track ../common/aclocal.m4 changes.
391
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3922005-01-07 Andrew Cagney <cagney@gnu.org>
393
394 * configure.ac: Rename configure.in, require autoconf 2.59.
395 * configure: Re-generate.
396
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HPN
3972004-12-08 Hans-Peter Nilsson <hp@axis.com>
398
399 * configure: Regenerate for ../common/aclocal.m4 update.
400
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4012004-01-18 Mark Kettenis <kettenis@gnu.org>
402
403 * simops.c: Include <sys/types.h>.
404
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4052003-09-05 Andrew Cagney <cagney@redhat.com>
406 Nick Clifton <nickc@redhat.com>
407
408 * interp.c (sim_open): Accept bfd_mach_v850e1.
409 * v850-dc: Add entry for v850e1.
410 * v850.igen: Add support for v850e1.
411 Add code for DBTRAP and DBRET instructions.
412 (dbtrap): Create a separate v850e1 specific instruction.
413 Only generate a trap if the target is not the v850e1.
414 Otherwise treat it as a special kind of branch.
415 (break): Mark as v850/v850e specific.
72f4393d 416
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4172003-05-16 Ian Lance Taylor <ian@airs.com>
418
419 * Makefile.in (SHELL): Make sure this is defined.
420 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
421
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4222003-04-06 Nick Clifton <nickc@redhat.com>
423
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424 * simops.c (OP_40): Delete. Move code to...
425 * v850-igen.c (): ...Here. Sign extend the first operand.
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NC
426 * simops.h (OP_40): Remove prototype.
427
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4282003-02-27 Andrew Cagney <cagney@redhat.com>
429
430 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
431
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4322002-11-30 Andrew Cagney <cagney@redhat.com>
433
434 * simops.c: Use int, 1, 0 instead of boolean, true and false.
435 * sim-main.h: Ditto.
436
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JW
4372002-09-27 Jim Wilson <wilson@redhat.com>
438
439 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
440 before.
441 (BIT_CHANGE_OP): Likewise.
442
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4432002-09-26 Jim Wilson <wilson@redhat.com>
444
445 * simops (OP_10007E0): Don't subtract 4 from PC.
446
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NC
4472002-09-19 Nick Clifton <nickc@redhat.com>
448
449 * interp.c (sim_open): Remove reference to v850ea.
450 (sim_create_inferior): Likewise.
451 * v850-dc: Likewise.
452 * v850.igen: Remove all references to v850ea, including v850ea
453 specific instructions.
454
e551c257
NC
4552002-08-29 Nick Clifton <nickc@redhat.com>
456
457 From 2001-08-23 Catherine Moore <clm@redhat.com>
458
459 * Makefile.in: Add gen-zero-r0 option.
460 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
461 * simops.c (OP_24007E0): Sign extend the imm9
462 operand of a mul instruction.
463
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4642002-06-17 Andrew Cagney <cagney@redhat.com>
465
466 * simops.c (trace_result): Fix printf formatting.
467
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4682002-06-16 Andrew Cagney <ac131313@redhat.com>
469
470 * configure: Regenerated to track ../common/aclocal.m4 changes.
471
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4722001-12-02 Andrew Cagney <ac131313@redhat.com>
473
474 * Makefile.in (simops.h, table.c): Delete targets.
475 (tmp-gencode, gencode.o, gencode): Delete targets.
476 (simops.h): New file.
477 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
478 * gencode.c: Delete file.
72f4393d 479
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4802001-04-15 J.T. Conklin <jtc@redback.com>
481
482 * Makefile.in (simops.o): Add simops.h to dependency list.
483
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4842001-03-14 Andrew Cagney <ac131313@redhat.com>
485
486 * Makefile.in (gencode): Link with libintl.
487
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JL
4882001-01-31 Jonathan Larmour <jlarmour@redhat.com>
489
490 * Makefile.in (gencode): Link with libopcodes in build tree rather
491 than building source files from there.
492
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NC
4932000-05-30 Nick Clifton <nickc@cygnus.com>
494
495 * v850.igen: Remove illegal instruction pattern, since it is the
496 same as the breakpoint pattern.
497
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498Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
499
500 * configure: Regenerated to track ../common/aclocal.m4 changes.
501
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FCE
5022000-04-14 Gary Thomas <gthomas@redhat.com>
503
504 * v850.igen: Define 'br *' as illegal since this is the only
505 way to provide a breakpoint on some v850 family processors.
506
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FCE
5072000-03-24 Frank Ch. Eigler <fche@redhat.com>
508
509 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
510
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511Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
512
513 * configure: Regenerated to track ../common/aclocal.m4 changes.
514
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5151999-05-08 Felix Lee <flee@cygnus.com>
516
517 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 518
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519Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
520
521 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
522
523Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
524
525 * Makefile.in (simops.o): Depends on targ-vals.h
526 * simops.c: Include targ-vals.h instead of
527 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
528 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
529 Replace signed long int with signed32.
530
531Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
532
533 * interp.c: #include "itable.h".
534 (get_insn_name): New function.
535 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
536 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
537
538Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
539
540 * sim-main.h (INSN_NAME): New arg `cpu'.
541
542Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
543
72f4393d 544 * configure: Regenerated to track ../common/aclocal.m4 changes.
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545
546Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
547
548 * configure: Regenerated to track ../common/aclocal.m4 changes.
549 * config.in: Ditto.
550
551Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
552
553 * acconfig.h: New file.
554 * configure.in: Reverted change of Apr 24; use sinclude again.
555
556Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
557
558 * configure: Regenerated to track ../common/aclocal.m4 changes.
559 * config.in: Ditto.
560
561Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
562
563 * configure.in: Don't call sinclude.
564
565Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
566
567 * configure: Regenerated to track ../common/aclocal.m4 changes.
568 * sim-main.h (SIM_MAIN_H): Wrap header.
569
570Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
571
572 * configure: Regenerated to track ../common/aclocal.m4 changes.
573
574Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
575
576 * configure: Regenerated to track ../common/aclocal.m4 changes.
577
578Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
579
580 * interp.c (sim_stop): Delete, second attempt.
581
582Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
583
584 * interp.c (sim_info): Delete.
585
586Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
587
588 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
589
590 * simops.c (trace_result): Call trace_generic instead of
591 trace_one_insn.
592 (trace_module): Change variable type to integer.
593 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
594
595 * sim-main.h (trace_module): Change variable decl to integer type.
596 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 597
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598Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
599
600 * interp.c (sim_store_register, sim_fetch_register): Pass in
601 length parameter. Return -1.
602
603Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
604
605 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
606 IMEM_IMMED. To match recent igen change.
607
608Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
609
610 * configure: Regenerated to track ../common/aclocal.m4 changes.
611
612Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
613
614 * configure: Regenerated to track ../common/aclocal.m4 changes.
615
616Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
617
618 * sim-main.h (CPU_CIA): Delete, replaced by.
619 (CIA_SET, CIA_SET): Define.
620
621Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
622
623 * configure: Regenerated to track ../common/aclocal.m4 changes.
624
625Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
626
627 * configure: Regenerated to track ../common/aclocal.m4 changes.
628 * config.in: Ditto.
629
630Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
631
632 * v850.igen: Revert break value back to its old value.
633
634Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
635
636 * configure: Regenerated to track ../common/aclocal.m4 changes.
637
638Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
639
640 * v850.igen: Make break have a zero first field, since otherwise
641 it clashes with the DIVH instruction.
642
643Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
644
645 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
646 sim_stopped instead of sim_signalled.
647
648 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
649 SIM_SIGTRAP.
650 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 651
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652 * sim-main.h, simops.c, interp.c: Do not include signal.h.
653
654 * sim-main.h: Include sim-signal.h instead of signal.h.
655 (SIGTRAP, SIGQUIT): Delete definition.
656 (SIG_V850_EXIT): Delete definition.
657
658Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
659
660 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
661
662Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
663
664 * interp.c (sim_open): Check state magic number.
665 (sim-assert.h): Include.
666
667Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
668
669 * v850.igen: Add model filter field to records.
670
671Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
672
673 * configure: Regenerated to track ../common/aclocal.m4 changes.
674
675Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
676
677 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
678 SIM_ENGINE_RESTART_HOOK.
72f4393d 679
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680Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
681
682 * configure: Regenerated to track ../common/aclocal.m4 changes.
683
684Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
685
686 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
687
688 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
689 architecture with MSB == 31.
690
691Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
694
695Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
696
697 * configure: Regenerated to track ../common/aclocal.m4 changes.
698
699Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
700
701 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
702 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
703 (SIM_EXTRA_CFLAGS): Update.
72f4393d 704
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705Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
706
707 * configure: Regenerated to track ../common/aclocal.m4 changes.
708 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
709
710Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
711
712 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
713 * configure: Regenerated to track ../common/aclocal.m4 changes.
714
715Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
716
717 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
718 (disp22): Only shift left by 1, not 2.
719 ("jmp"): Ensure PC is 2 byte aligned.
720
721 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
722 v850.igen. Fix tracing.
723
724 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
725 "sld.w" insns to v850.igen. Fix tracing.
726 (OP_70): Ditto for "sld.hu".
727
728 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
729
730 * simops.c (condition_met): Make global.
731
732 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
733 TRACE_ST): Define.
734 (TRACE_LD_NAME): Define.
735
736 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
737
738Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
739
740 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 741
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742 * interp.c (hash): Delete.
743
744 * v850.igen (nop): Really do nothing.
745
746 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
747 before.
748 * v850.igen (reti): Return to current PC not previous.
749
750Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
751
752 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
753 (trace_module): Global, save component/module name across insn.
754
755 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 756
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757 * v850.igen (callt): Load correct number of bytes. Fix tracing.
758 (stsr, ldsr): Correct src, dest fields. Fix tracing.
759 (ctret): Force alignment. Fix tracing.
72f4393d 760
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761Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
762
763 * simops.c (trace_output): Add result argument.
764 (trace_result): New function. Simpler version of trace_output,
765 assumes trace needed.
766 (trace_output): Call trace_result.
767 (trace_output): For IMM_REG_REG, trace correct register.
768 (trace_input): Add case for 16bit immediates.
769 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
770
771 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
772 (trace_values, trace_name, trace_pc, trace_num_values): Make
773 global.
774 (GR, SR): Define.
72f4393d 775
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776 v850.insn (movea, stsr): Use.
777 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 778
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779Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
780
781 * simops.c: Move "movea" from here.
782 * v850.igen: To here.
783
784 * v850.igen (simm16): Define, sign extend imm16.
785 (uimm16): Define, no sign extension.
786 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 787
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788 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
789 "mov32" from here.
790 * v850.igen: To here.
791 (switch): Fix off by two error in NIA calc.
72f4393d 792
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793Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
794
795 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
796 New static globals.
797 (trace_input): Just save pc, name and values for trace_output.
798 (trace_output): Write trace values to a buffer. Use
799 trace_one_insn to print trace info and buffer.
800 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 801
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802Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
803
804 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
805 can be masked out.
806
807 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
808 instructions from here.
809 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
810 setting PSW.
72f4393d 811
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812 * interp.c (sim_open): Set psw_mask if machine known.
813
814Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * v850-dc: Add rule to diferentiate between breakpoint and divh.
817 * v850.igen (break): New instruction, breakpoint simulator.
818 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
819
820Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
821
822 * simops.c (Multiply64): Don't store into register zero.
823
824Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
825
826 * Makefile.in (semantics.o): Add dependency.
827
828 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
829 do not adjust CIA/NIA.
830
831Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
832
833 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 834
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835 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
836 "divun", "pushml" code from here to v850.igen.
837 (divun): Make global.
838 (type3_regs): Make global
72f4393d 839
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840 * v850.igen: Move simops.c code to here.
841
842 * interp.c (sim_create_inferior): For v850eq set US bit by
843 default.
844
845 * interp.c (sim_open): Don't set arch, now set by
846 sim_analyze_program.
847
848 * configure: Regenerated to track ../common/aclocal.m4 changes.
849
850Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
851
852 * simops.c (op_types): Move from here.
853 sim-main.h: To here.
854
855 * sim-main.h (trace_input, trace_output), simops.c: Make global.
856
857 * simops.c (OP_60): Move "jmp" code from here.
858 * v850.igen (jmp): To here.
859
860 * simops.c (OP_60): Move "sld.bu" code from here.
861 * v850.igen (sld.bu): To here.
862
863Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
864
865 * v850.igen (prepare, ...): Add to v850eq architecture.
866
867 * interp.c (sim_open): Default to v850eq.
72f4393d 868
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869 * interp.c (sim_open): Default to v850e.
870 * sim-main.h (signal.h): Include.
871
872 * v850.igen (illegal): Report/halt illegal instructions.
873
874 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
875
876 * configure.in: Add reserved bits option.
877 * configure: Regenerate.
878
879Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
880
881 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
882
72f4393d 883 * sim-main.h (INSN_NAME):
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884
885 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
886 (SIM_EXTRA_DEPS): Add itable.h
887 (tmp-gencode): Does not depend on simops.h
888
889 * sim-main.h (itable.h): Include.
890 (MAX_INSNS, INSN_NAME): Define.
891
892 * interp.c: Compute inttype from the interrupt_names index that
893 was passed in.
894
895Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
896
897 * simops.c (trace_input): Use trace_printf instead of
898 sim_io_printf.
899 (trace_output): Ditto.
900 (trace_input): Only trace when TRACE_ALU_P. Delete code
901 disasembling instruction.
902 (trace_output): Only trace when TRACE_ALU_P.
903
904Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
905
906 * simops.c (trace_input, trace_output): Use sim_io_printf.
907 (OP_620): Pass correct argument to trace.
908 (OP_E607E0): Ditto.
909 (trace_input): Obtain prog_bfd, text_start et.al from simulator
910 struct.
911
912Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
913
914 * v850.igen: New file.
915 * v850-dc: New file.
916
917Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
918
919
920 * sim-main.h (SEXT16): Delete, use EXTEND16.
921 (SEXT8): Delete, use EXTEND8.
922 (SEXT32): Delete, used?
923 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
924 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 925
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926 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
927
928 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
929 replace with TRACE_INSN_P and TRACE_ALU_P.
930
931 * simops.c (trace_input, trace_output): Update.
932
933 * interp.c (sim_engine_run): Delete.
934 (lookup_hash): Delete.
935 (sim_open): Do not fill hash table.
936 (sim_trace): Delete.
937
938Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
939
940 * simops.c (OP_FFFF): Use sim_engine_halt.
941 (OP_12007E0): Ditto.
942 (OP_10007E0): Ditto.
943
944 * sim-main.h (struct sim_cpu): Delete member exception. Using
945 sim-engine et.al.
946
947 * interp.c (sim_info): Do not do anything in sim-info.
948 (sim_stop): Delete, replace with sim-stop.
949 (sim_stop_reason): Delete, replace with sim-reason.
950
951 * sim-main.h (WITH_WATCHPOINTS): Define.
952 (WITH_MODULO_MEMORY): Define
72f4393d 953
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954 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
955 sim-reason.
956
957 * interp.c (enum interrupt_cond_type): Delete.
958 (struct interrupt_generator): Delete.
959 (enum interrupt_type): Drop int_none.
960 (sim_open): Initialize WATCHPOINT module.
961 (sim_resume, sim_run): Rename sim_resume to sim_run.
962 (sim_engine_run): Replace interrupt code with call to sim-events.
963 (sim_set_interrupt): Delete.
964 (sim_parse_number): Delete.
965
966Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
967
968 * configure: Regenerated to track ../common/aclocal.m4 changes.
969
970Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
971
972 * simops.c (fetch_argv): New function, fetch a arg vector from
973 simulator memory.
974
975 * configure.in: Check for fork, execve, execv.
976 * configure: Regenerate.
977
978 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
979 T2H_4 for byte swapping.
980
981 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
982 put_half, put_byte): Delete.
983
984 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
985
986 * sim-main.h (load_mem, store_mem): Redefine as macros.
987 (IMEM, IMEM_IMMED): New macros - fetch instructions.
988
989 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
990 transfer data via a buffer.
991 (fetch_str): New function, fetch string from memory.
992
993 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
994
995 * interp.c (sim_open): Establish memory maps using sim-memopt.c
996 via sim_do_command.
997 (sim_do_command): Print error if memory-map command is used. Call
998 sim_args_command.
999 (map): Delete, replaced by sim-core.
1000 (sim_memory_init): Delete, replaced by sim-core.
1001 (sim_set_memory_map): Delete, replaced by sim-memopt.
1002 (load_mem): Delete, replaced by sim-core.
1003 (store_mem): Delete, replaced by sim-core.
1004 (sim_write): Delete, replaced by sim-hrw.
1005 (sim_read): Delete, replaced by sim-hrw.
1006
1007 * sim-main.h (struct sim_state): Remove memory members, using
1008 sim-core.c
1009
1010Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1011
1012 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1013 * interp.c (map): Do not add to a void pointer.
72f4393d 1014
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1015 * Makefile.in (INCLUDE): Add sim-main.h
1016
1017 * configure.in: Check for time.h
1018 * configure: Re-generate.
1019
1020 * interp.c (struct interrupt_generator): Make time unsigned long,
1021 address SIM_ADDR.
1022 (sim_resume): Make oldpc SIM_ADDR.
1023 (struct hash_entry): Make mask/opcode unsigned.
1024
1025 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1026
1027 * simops.c (utime.h): Include if available.
1028 (OP_10007E0): Check for UTIME function.
1029 (divun): Put parentheses around shift argument.
1030 (OP_640): Put parentheses around shift argument, was wrong.
1031 (OP_107F0): Return something.
1032
1033 * interp.c (sim_parse_number): Use strtoul not strtol.
1034 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1035
1036 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1037 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1038 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1039 (AC_CHECK_FUNCS): Add utime.
1040 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1041 configure: Regenerate.
72f4393d 1042
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1043
1044 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1045 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1046 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1047 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1048 (SIM_ENDIAN, SIM_WARNGINS): Define.
1049
1050 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1051
1052 * interp.c (sim_resume): Pass sd around.
1053
1054 * simops.c (sim-main.h): Include.
1055
1056 * gencode.c (write_template): Generate #include sim-main.h.
1057 (write_opcodes): Ditto.
72f4393d 1058
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1059 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1060 (v850_callback): Ditto.
1061 (sim_kind, myname): Ditto.
1062 (lookup_hash): Pass SD. Use sim_io_error.
1063 (sim_set_memory_map): Pass in SD, use.
1064 (init_system): Pass in SD, use.
1065 (sim_open): Update.
1066 (sim_set_profile): Delete.
1067 (sim_set_profile_size): Delete.
1068 (do_interrupt): Pass in SD, use.
1069 (sim_info): Use sim_io_printf.
1070 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1071 argument.
1072 (sim_load): Delete, use common/sim-hload.c
1073 (sim_size): Rename to sim_memory_init.
1074 (sim_write): Remove call to init_system.
1075 (init_system): Delete.
1076 (sim_set_callbacks): Delete.
1077 (sim_set_interrupt): Pass in SD, use.
1078 (start_time): Delete.
72f4393d 1079
c906108c
SS
1080 * v850_sim.h: Remove everything except `struct simops' from here.
1081 * sim-main.h: Move most to here.
1082 * gencode.c: Move #includes to here.
1083
1084 * sim-main.h(struct _sim_cpu): Rename struct _state.
1085 (#define PC, et.al.): Update
1086 (v850_callback): Delete. Replaced with SIM_DESC arg.
1087 (int8, uint8, int16, uint16, int32, uint32): Define types using
1088 unsigned8 et.al from common/sim-types.h.
1089 * sim-main.h (State): Define as STATE_CPU.
1090
1091Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1092
1093 * configure.in: Check for time, chmod.
1094 * configure: Regenerate.
1095 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1096
c906108c
SS
1097 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1098 sys/syscall.h.
1099 (OP_10007E0): Check the existance each SYS_* macro independantly.
1100
1101 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1102
1103Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1104
1105 * configure: Regenerated to track ../common/aclocal.m4 changes.
1106 * config.in: Ditto.
1107
1108Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1109
1110 * interp.c (sim_kill): Delete.
1111 (sim_create_inferior): Add ABFD argument.
1112 (sim_load): Move setting of PC from here.
1113 (sim_create_inferior): To here.
1114
1115Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1116
1117 * configure: Regenerated to track ../common/aclocal.m4 changes.
1118 * config.in: Ditto.
1119
1120Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1121
1122 * interp.c (sim_open): Add ABFD argument.
1123
1124Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1125
1126 * simops.c (bsh): Only set CY flag if either of the bottom
1127 bytes is zero.
72f4393d 1128
c906108c
SS
1129 * simops.c (prepare, dispose): Lower numbered
1130 registers go to higher numbered address.
1131
1132 * simops.c (unsigned divide instructions): S bit set if result has
1133 top bit set.
72f4393d 1134
c906108c
SS
1135 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1136 registers go to higher numbered address.
72f4393d 1137
c906108c
SS
1138Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1139
1140 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1141 interpretation of SR bit in list18 structure.
1142 (divn, divun): New functions to perform N step divide functions.
1143
1144Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1145
1146 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1147 with US bit set in the PSW.
1148
1149Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1150
1151 * interp.c (sim_resume): Opcode functions return amount to be
1152 added to PC and all opcodes take a standard format in the OP[]
1153 array.
72f4393d 1154
c906108c
SS
1155 (do_format_*): Functions removed.
1156
1157 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1158
c906108c
SS
1159 * gencode.c (write_header): Functions prototypes return an
1160 integer.
1161
1162 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1163
c906108c 1164 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1165
c906108c 1166 * simops.c: Add support for v850e instructions.
72f4393d 1167
c906108c 1168 * simops.c: Add support for v850eq instructions.
72f4393d 1169
c906108c
SS
1170Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1171
1172 * interp.c (sim_open): Add callback argument.
1173 (sim_set_callbacks): Delete SIM_DESC argument.
1174
1175Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1176
1177 * configure: Regenerated to track ../common/aclocal.m4 changes.
1178
1179Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1180
1181 * interp.c (prog_bfd_was_opened_p): New static local.
1182 (prog_bfd): New global variable.
1183 (sim_open): Undo patch to add -E support.
1184 (sim_close): Close prog_bfd if sim_load opened it.
1185 (sim_load): Record bfd of loaded file in prog_bfd.
1186 * simops.c (prog_bfd): Renamed from exec_bfd.
1187
1188Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1189
1190 * interp.c (sim_stop): Stub function.
1191
1192Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1193
1194 * Makefile.in (SIM_OBJS): Add sim-load.o.
1195 * interp.c (sim_kind, myname): New static locals.
1196 (sim_open): Set sim_kind, myname. Ignore -E arg.
1197 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1198 load file into simulator. Set start address from bfd.
1199 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1200
1201Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1202
1203 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1204 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1205
1206Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1207
1208 * configure: Regenerated to track ../common/aclocal.m4 changes.
1209 * config.in: Ditto.
1210
1211Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1212
1213 * interp.c (sim_open): New arg `kind'.
1214
1215 * configure: Regenerated to track ../common/aclocal.m4 changes.
1216
1217Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1218
1219 * configure: Regenerated to track ../common/aclocal.m4 changes.
1220
1221Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1222
1223 * configure: Regenerated to track ../common/aclocal.m4 changes.
1224
1225Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1226
1227 * configure: Re-generate.
1228
1229Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1230
1231 * configure: Regenerate to track ../common/aclocal.m4 changes.
1232
1233Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1234
1235 * interp.c (sim_open): New SIM_DESC result. Argument is now
1236 in argv form.
1237 (other sim_*): New SIM_DESC argument.
1238
1239Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1240
1241 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1242 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1243 * configure.in: sinclude ../common/aclocal.m4.
1244 * configure: Regenerated.
1245
1246Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1247
1248 * configure configure.in Makefile.in: Update to new configure
1249 scheme which is more compatible with WinGDB builds.
1250 * configure.in: Improve comment on how to run autoconf.
1251 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1252 * Makefile.in: Use autoconf substitution to install common
1253 makefile fragment.
1254
1255Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1256
1257 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1258 not zero extend.
1259
1260Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1261
1262 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1263 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1264 SYS_gettimeofday and SYS_utime from MSVC.
1265
1266Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1267
1268 * simops.c (OP_10007E0): Know that kill encodes the signal number
1269 via: 0xdead0000 | signal and turn it back into a signal.
1270
1271Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1272
1273 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1274
1275 * interp.c (sim_open): Cast calloc function.
1276 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1277 program exited with the appropriate exit code.
1278 (sim_set_interrupt): Declare buildargv.
1279
1280 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1281 type correct and work on big endian systems.
1282
1283Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1284
1285 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1286 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1287 * configure.in: Simplify using macros in ../common/aclocal.m4.
1288 Call AC_CHECK_HEADERS(unistd.h).
1289 * configure: Regenerated.
1290 * config.in: New file.
1291 * simops.c: #include "config.h". #include <unistd.h> if present.
1292
1293Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1294
1295 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1296 (EIPC, etc): New macros for system registers.
1297 * simops.c, interp.c: Use everywhere.
1298
1299 * interp.c: Add support for interrupts issued by interrupt
1300 generators, either PC- or time-based. Controlled by simulator
1301 command "sim interrupt".
1302
1303 * interp.c: Add support for variable-size allocation of memory,
1304 via simulator command "sim memory-map".
1305 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1306
c906108c 1307Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1308
1309 * simops.c: Include <sys/time.h> for struct timeval and
1310 struct timezone.
1311
c906108c
SS
1312Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1313
1314 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1315
1316 * simops.c (OP_10007E0): Handle SYS_time.
1317
1318Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1319
1320 * simops.c: Include <sys/stat.h>.
1321 (OP_10007E0): Handle SYS_stat.
1322
1323Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1324
1325 * simops.c (OP_10007E0): Don't declare errno.
1326
1327 * simops.c (OP_500): Mask off low bit in displacement
1328 for sld.w.
1329 (OP_501): Similarly.
1330
1331 * simops.c (OP_500): Fix displacement handling for sld.w.
1332 (OP_501): Similarly for sst.w.
1333
1334 * simops.c (trace_input): Remove all references to SEXT7.
1335 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1336 is zero extended for sst/sld instructions.
1337 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1338 was incorrect anyway).
1339
1340Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1341
1342 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1343 autoconf.
1344 * gencode.c (write_opcodes): Pad operands field to account for
1345 MSVC braindamage.
1346 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1347 doesn't support it. (Why is this here in the first place?!?)
1348 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1349 Change number of operands in struct simops from 9 to 6. Define
1350 SIGTRAP and SIGQUIT for MSVC.
1351
1352Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1353
1354 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1355 * (map): Add support for external mem in the 1->2 meg range.
1356 Also, abort() when memory access is way out of bounds. (Better to
1357 die than to give wrong result. (This will be fixed later.))
1358 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1359
1360Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1361
1362 * simops.c (trace_input): Swapped order of operands for output
1363 output of OP_IMM_REG. Changed the fetching of the operands for
1364 OP_LOAD32, and OP_STORE32 to work like op-function.
1365
c906108c
SS
1366Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1367
1368 * interp.c: Move includes of remote-sim.h and callback.h to
1369 v850-sim.h.
1370 * (lookup_hash): Add PC to report of hash failure.
1371 * (map load_mem store_mem): New memory subsystem. Models V851
1372 memory system.
1373 * (sim_write sim_read): Use new memory subsystem.
1374 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1375 to make user-defined traps work right.
1376 * simops.c (OP_*): Use new memory subsystem.
1377 * (OP_14007E0 (reti)): Implement reti.
1378 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1379 trap 31. Use new memory subsystem.
1380 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1381 load_mem in RLW macro.
1382
1383Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1384
1385 * gencode.c (write_opcodes): Output hex values for opcode mask
1386 and patterns.
1387 * interp.c (sim_resume): Save and restore PC from the appropriate
1388 register.
1389 * (sim_fetch_register sim_store_register): Fix byte-order problem
1390 with reading and writing registers.
1391 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1392
1393Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1394
72f4393d 1395 * simops.c (trace_input): Fix thinko.
c906108c
SS
1396
1397Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1398
1399 * simops.c (exec_bfd): Rename from sim_bfd.
1400 (trace_input): Ditto.
1401
1402Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1403
1404 * simops.c (trace_input): Use find_nearest_line to print line
1405 number, function name or file name of PC.
1406
1407Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1408
1409 * simops.c: Add tracing support. Use SEXTxx macros instead of
1410 doing hardwired shifts.
1411
1412 * configure.in (--enable-sim-cflags): Add switch to add additional
1413 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1414 tracing.
1415 * configure: Regenerate.
1416
1417 * Makefile.in: Don't require a VPATH capable make if configuring
1418 in the same directory. Don't use CFLAGS for configuration flags.
1419 Add flags from --enable-sim-cflags. Support canadian cross
1420 builds. Rebuild whole simulator if include files change.
1421
1422 * interp.c (v850_debug): New global for debugging.
1423 (lookup_hash,sim_size,sim_set_profile): Use
1424 printf_filtered callback, instead of calling printf directly.
1425 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1426
1427 * v850_sim.h: Use limits.h to set the various sized types.
1428 (SEXT{5,7,16,22}): New macros.
1429
1430Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1431
1432 * interp.c (hash): Make this an inline function
1433 when compiling with GCC. Simplify.
1434 * simpos.c: Explicitly include "sys/syscall.h". Remove
1435 some #if 0'd code. Enable more emulated syscalls.
1436
1437Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1438
1439 * interp.c: Fix sign bit handling for add and sub instructions.
1440
1441Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1442
1443 * gencode.c: Fix various indention & style problems.
1444 Remove test code. Remove #if 0 code.
1445 * interp.c: Provide prototypes for all static functions.
1446 Fix minor indention problems.
1447 (sim_open, sim_resume): Remove unused variables.
1448 (sim_read): Return type is "int".
1449 * simops.c: Remove unused variables.
1450 (divh): Make result of divide-by-zero zero.
1451 (setf): Initialize result to keep compiler quiet.
1452 (sar instructions): These just clear the overflow bit.
1453 * v850_sim.h: Provide prototypes for put_byte, put_half
1454 and put_word.
1455
1456 * interp.c: OP should be an array of 32bit operands!
1457 (v850_callback): Declare.
1458 (do_format_5): Fix extraction of OP[0].
1459 (sim_size): Remove debugging printf.
1460 (sim_set_callbacks): Do something useful.
1461 (sim_stop_reason): Gross hacks to get c-torture running.
1462 * simops.c: Simplify code for computing targets of bCC
1463 insns. Invert 's' bit if 'ov' bit is set for some
1464 instructions. Fix 'cy' bit handling for numerous
1465 instructions. Make the simulator stop when a halt
1466 instruction is encountered. Very crude support for
1467 emulated syscalls (trap 0).
1468 * v850_sim.h: Include "callback.h" and declare
1469 v850_callback. Items in the operand array are 32bits.
1470
1471Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1472
1473 * interp.c (sim_resume): Fix code to check for a format 3
1474 opcode.
1475 * simops.c: bCC insns only argument is a constant, not a
1476 register value (duh...)
1477
1478Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1479
1480 * simops.c: Fix "not1" and "set1".
1481
1482 * simops.c: Don't forget to initialize temp for
1483 "ld.h" and "ld.w"
1484
1485 * interp.c: Remove various debugging printfs.
1486
1487 * simops.c: Fix satadd, satsub boundary case handling.
1488
1489 * interp.c (hash): Fix.
1490 * interp.c (do_format_8): Get operands correctly and
1491 call the target function.
1492 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1493
1494Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1495
1496 * interp.c (do_format_4): Get operands correctly and
1497 call the target function.
1498 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1499 "sst.h", and "sst.w".
1500
1501 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1502 accordingly. Remove many unused definitions.
1503 * interp.c: The V850 doesn't have split I&D spaces. Change
1504 accordingly.
1505 (get_longlong, get_longword, get_word): Deleted.
1506 (write_longlong, write_longword, write_word): Deleted.
1507 (get_operands): Deleted.
1508 (get_byte, get_half, get_word): New functions.
1509 (put_byte, put_half, put_word): New functions.
1510 * simops.c: Remove unused functions. Rough cut at
1511 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1512
1513 * v850_sim.h (struct _state): Remove "psw" field. Add
1514 "sregs" field.
1515 (PSW): Remove bogus definition.
1516 * simops.c: Change condition code handling to use the psw
1517 register within the sregs array. Handle "ldsr" and "stsr".
1518
1519 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1520
1521 * interp.c (do_format_5): Get operands correctly and
1522 call the target function.
1523 (sim_resume): Don't do a PC update for format 5 instructions.
1524 * simops.c: Handle "jarl" and "jmp" instructions.
1525
1526 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1527 "di", and "ei" instructions correctly.
1528
1529 * interp.c (do_format_3): Get operands correctly and call
1530 the target function.
1531 * simops.c: Handle bCC instructions.
1532
1533 * simops.c: Add condition code handling to shift insns.
1534 Fix minor typos in condition code handling for other insns.
1535
1536 * Makefile.in: Fix typo.
1537 * simops.c: Add condition code handling to "sub" "subr" and
1538 "divh" instructions.
1539
1540 * interp.c (hash): Update to be more accurate.
1541 (lookup_hash): Call hash rather than computing the hash
1542 code here.
1543 (do_format_1_2): Handle format 1 and format 2 instructions.
1544 Get operands correctly and call the target function.
1545 (do_format_6): Get operands correctly and call the target
1546 function.
1547 (do_formats_9_10): Rough cut so shift ops will work.
1548 (sim_resume): Tweak to deal with format 1 and format 2
1549 handling in a single funtion. Don't update the PC
1550 for format 3 insns. Fix typos.
1551 * simops.c: Slightly reorganize. Add condition code handling
1552 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1553 and "not" instructions.
1554 * v850_sim.h (reg_t): Registers are 32bits.
1555 (_state): The V850 has 32 general registers. Add a 32bit
1556 psw and pc register too. Add accessor macros
1557
1558 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1559 changes from the d10v simulator.
1560
1561 * simops.c: Add shift support.
1562
1563 * simops.c: Add multiply & divide support. Abort for system
1564 instructions.
1565
1566 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1567 and subr. No condition codes yet.
1568
1569Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1570
72f4393d 1571 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c
SS
1572 gencode.c, interp.c, simops.c: Created.
1573
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