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sim: h8300: move unused/buggy lregs array
[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
5e744ef8
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12015-12-27 Mike Frysinger <vapier@gentoo.org>
2
3 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
4
1b393626
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52015-12-26 Mike Frysinger <vapier@gentoo.org>
6
7 * config.in, configure: Regenerate.
8
84e8e361
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92015-12-24 Mike Frysinger <vapier@gentoo.org>
10
11 * sim-main.h (WITH_WATCHPOINTS): Delete.
12
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132015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
14
15 * simops.c (v850_bins): Fix left shift of negative value.
16
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172015-11-17 Mike Frysinger <vapier@gentoo.org>
18
19 * sim-main.h (WITH_CORE): Delete.
20
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212015-11-17 Mike Frysinger <vapier@gentoo.org>
22
23 * sim-main.h (WITH_MODULO_MEMORY): Delete.
24
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252015-11-15 Mike Frysinger <vapier@gentoo.org>
26
27 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
28
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292015-11-14 Mike Frysinger <vapier@gentoo.org>
30
31 * interp.c (sim_close): Delete.
32
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332015-06-23 Mike Frysinger <vapier@gentoo.org>
34
35 * configure: Regenerate.
36
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372015-06-12 Mike Frysinger <vapier@gentoo.org>
38
39 * configure: Regenerate.
40
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412015-06-12 Mike Frysinger <vapier@gentoo.org>
42
43 * configure: Regenerate.
44
5d19c366
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452015-06-11 Mike Frysinger <vapier@gentoo.org>
46
47 * interp.c (INLINE): Delete define.
48
20bca71d
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492015-04-18 Mike Frysinger <vapier@gentoo.org>
50
51 * sim-main.h (SIM_CPU): Delete.
52
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532015-04-18 Mike Frysinger <vapier@gentoo.org>
54
55 * sim-main.h (sim_cia): Delete.
56
034685f9
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572015-04-17 Mike Frysinger <vapier@gentoo.org>
58
59 * sim-main.h (CIA_GET, CIA_SET): Delete.
60
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612015-04-15 Mike Frysinger <vapier@gentoo.org>
62
63 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
64 * sim-main.h (STATE_CPU): Delete.
65
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662015-04-13 Mike Frysinger <vapier@gentoo.org>
67
68 * configure: Regenerate.
69
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702015-04-13 Mike Frysinger <vapier@gentoo.org>
71
72 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
73 * interp.c (v850_pc_get, v850_pc_set): New functions.
74 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
75 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
76 (sim_pc_get): Delete.
77 * sim-main.h (SIM_CPU): Define.
78 (struct sim_state): Change cpu to an array of pointers.
79 (STATE_CPU): Drop &.
80
122bbfb5
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812015-04-06 Mike Frysinger <vapier@gentoo.org>
82
83 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
84
aadc9410
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852015-03-31 Mike Frysinger <vapier@gentoo.org>
86
87 * config.in, configure: Regenerate.
88
05f53ed6
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892015-03-24 Mike Frysinger <vapier@gentoo.org>
90
91 * interp.c (sim_pc_get): New function.
92
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932015-03-16 Mike Frysinger <vapier@gentoo.org>
94
95 * config.in, configure: Regenerate.
96
465fb143
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972015-03-14 Mike Frysinger <vapier@gentoo.org>
98
99 * Makefile.in (SIM_RUN_OBJS): Delete.
100
5cddc23a
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1012015-03-14 Mike Frysinger <vapier@gentoo.org>
102
103 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
104 string.h & strings.h & time.h.
105 * aclocal.m4, configure: Regenerate.
106
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1072015-02-27 Nick Clifton <nickc@redhat.com>
108
109 * sim-main.h (reg64_t): New type.
110 (v850_regs): Add selID_sregs field.
111 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
112 * v850-dc: Add fields for v850e3v5 instructions.
113 * v850.igen (cvtf.dl): Use correctly signed local value.
114 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
115 Likewise.
116 * interp.c: Fix old style function declarations.
117 * simops.c: Likewise.
118
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1192015-02-24 Nick Clifton <nickc@redhat.com>
120
121 * v850.igen: Add more e3v5 support.
122 (FMAF.S): New pattern.
123 (FMSF.S): New pattern.
124 (FNMAF.S): New pattern.
125 (FNMSF.S): New pattern.
126 (cnvq15q30): New pattern.
127 (cnvq30q15): New pattern.
128 (cnvq31q62): New pattern.
129 (cnvq62q31): New pattern.
130 (dup.h): New pattern.
131 (dup.w): New pattern.
132 (expq31): New pattern.
133 (modadd): New pattern.
134 (mov.dw): New pattern.
135 (mov.h): New pattern.
136 (mov.w): New pattern.
137 (pki16i32): New pattern.
138 (pki16ui8): New pattern.
139 (pki32i16): New pattern.
140 (pki64i32): New pattern.
141 (pkq15q31): New pattern.
142 (pkq30q31): New pattern.
143 (pkq31q15): New pattern.
144 (pkui8i16): New pattern.
145 (vabs.h): New pattern.
146 (vabs.w): New pattern.
147 (vadd.dw): New placeholder pattern.
148 (vadd.h): New placeholder pattern.
149 (vadd.w): New placeholder pattern.
150 (vadds.h): New placeholder pattern.
151 (vadds.w): New placeholder pattern.
152 (vaddsat.h): New placeholder pattern.
153 (vaddsat.w): New placeholder pattern.
154 (vand): New pattern.
155 (vbiq.h): New placeholder pattern.
156 (vbswap.dw): New placeholder pattern.
157 (vbswap.h): New placeholder pattern.
158 (vbswap.w): New placeholder pattern.
159 (vcalc.h): New placeholder pattern.
160 (vcalc.w): New placeholder pattern.
161 (vcmov): New placeholder pattern.
162
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1632014-08-19 Alan Modra <amodra@gmail.com>
164
165 * configure: Regenerate.
166
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1672014-08-15 Roland McGrath <mcgrathr@google.com>
168
169 * configure: Regenerate.
170 * config.in: Regenerate.
171
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1722014-03-04 Mike Frysinger <vapier@gentoo.org>
173
174 * configure: Regenerate.
175
bf3d9781
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1762013-09-23 Alan Modra <amodra@gmail.com>
177
178 * configure: Regenerate.
179
31e6ad7d
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1802013-06-03 Mike Frysinger <vapier@gentoo.org>
181
182 * aclocal.m4, configure: Regenerate.
183
fd7b2a54
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1842013-05-13 Nick Clifton <nickc@redhat.com>
185
186 * v850.igen (LDSR): Accept but ignore a selID parameter.
187
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1882013-05-10 Freddie Chopin <freddie_chopin@op.pl>
189
190 * configure: Rebuild.
191
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1922013-01-28 Nick Clifton <nickc@redhat.com>
193
194 * simops.c (v850_rotl): New function.
195 (v850_bins): New function.
196 * simops.h: Add prototypes fir v850_rotl and v850_bins.
197 * v850-dc: Add entries for V850e3v5.
198 * v850.igen: Add support for v850e3v5.
199 (ld.dw, st.dw, rotl, bins): New patterns.
200
85367826
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2012013-01-10 Nick Clifton <nickc@redhat.com>
202
203 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
204 architecture type. Add support for bfd_mach_v850e2 and
205 bfd_mach_v850e2v3 machine numbers.
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206 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
207 (cmpf.d): Correct order of operands.
208 (cmpf.s): Likewise.
209 (trncf.dul): New pattern.
210 (trncf.duw): New pattern.
211 (trncf.sul): New pattern.
212 (trncf.suw): New pattern.
213 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 214
d99ff40f
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2152012-09-13 Nick Clifton <nickc@redhat.com>
216
217 * v850.igen (W,WWWW): Correct computation of register number.
218 (JR32): Remove unnecessary comma.
219 (cmovf.s): Register 0 is an invalid source register.
220 (maddf.s): Remove bogus intermediary rounding.
221 (nmaddf.s): Likewise.
222 (trncf.sl): Remove bogus initial rounding.
223 (trncf.dw): Likewise.
224 (trncf.sl): Likewise.
225 (trncf.sw): Likewise.
226
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2272012-06-15 Joel Brobecker <brobecker@adacore.com>
228
229 * config.in, configure: Regenerate.
230
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2312012-03-28 Rathish C <rathish.c@kpitcummins.com>
232
233 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
234 mpu1_sregs, and fpu_sregs.
235 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
236 in _v850_regs struct.
237 (SP_REGNO): Define.
238 (SP): Redefine using SP_REGNO.
239 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
240 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
241 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
242 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
243 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
244 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
245 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
246 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
247 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
248 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
249 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
250 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
251 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
252 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
253 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
254 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
255 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
256 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
257 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
258 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
259 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
260 (FPU_COMPARE): New enum.
261 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
262 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
263 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
264 * simops.c (Add32): Update prototype.
265 (update_fpsr): New function.
266 (SignalException): New function.
267 (SignalExceptionFPE): New function.
268 (check_invalid_snan): New function.
269 (v850_float_compare): New function.
270 (v850_div): New function.
271 (v850_divu): New function.
272 (v850_sar): New function.
273 (v850_shl): New function.
274 (v850_shr): New function.
275 (v850_satadd): New function.
276 (v850_satsub): New function.
277 (load_data_mem): New function.
278 (store_data_mem): New function.
279 (mpu_load_mem_test): New function.
280 (mpu_store_mem_test): New function.
281 * simops.h: Add function prototype for above mentioned functions.
282 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
283 * v850-dc: Add entry for v850e2 and v850e2v3.
284 * v850.igen: Add support for v850e2 and v850e2v3.
285
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2862012-03-24 Mike Frysinger <vapier@gentoo.org>
287
288 * aclocal.m4, config.in, configure: Regenerate.
289
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2902011-12-03 Mike Frysinger <vapier@gentoo.org>
291
292 * aclocal.m4: New file.
293 * configure: Regenerate.
294
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2952011-10-17 Mike Frysinger <vapier@gentoo.org>
296
297 * configure.ac: Change include to common/acinclude.m4.
298
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2992011-10-17 Mike Frysinger <vapier@gentoo.org>
300
301 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
302 call. Replace common.m4 include with SIM_AC_COMMON.
303 * configure: Regenerate.
304
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3052011-07-05 Mike Frysinger <vapier@gentoo.org>
306
307 * interp.c (sim_do_command): Delete.
308
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3092011-03-21 Kevin Buettner <kevinb@redhat.com>
310
311 * simops (OP_10007E0): Update errno handling as most traps
312 do not invoke the host's functionality directly. Invoke
313 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
314 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
315
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3162011-02-14 Mike Frysinger <vapier@gentoo.org>
317
318 * simops.c (OP_10007E0): Change zfree to free.
319
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3202011-01-11 Andrew Burgess <aburgess@broadcom.com>
321
322 * interp.c (sim_store_register): Update return value to
323 match new API.
324
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3252010-03-30 Mike Frysinger <vapier@gentoo.org>
326
327 * interp.c (interrupt_names): Add const to pointer type.
328 (do_interrupt): Add const to interrupt_name.
329
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3302010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
331
332 * configure: Regenerate.
333
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3342009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
335
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336 * config.in: Regenerate.
337 * configure: Likewise.
338
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339 * configure: Regenerate.
340
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3412008-07-11 Hans-Peter Nilsson <hp@axis.com>
342
343 * configure: Regenerate to track ../common/common.m4 changes.
344 * config.in: Ditto.
345
6efef468 3462008-06-06 Vladimir Prus <vladimir@codesourcery.com>
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347 Daniel Jacobowitz <dan@codesourcery.com>
348 Joseph Myers <joseph@codesourcery.com>
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349
350 * configure: Regenerate.
351
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3522008-02-05 DJ Delorie <dj@redhat.com>
353
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354 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
355 (OP_18007E0): Likewise.
356 (OP_2C007E0): Likewise.
357 (OP_28007E0): Likewise.
358 * v850.igen (divh): Likewise.
72f4393d 359
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360 * simops.c (OP_C0): Correct saturation logic.
361 (OP_220): Likewise.
362 (OP_A0): Likewise.
363 (OP_660): Likewise.
364 (OP_80): Likewise.
365
366 * simops.c (OP_2A0): If the shift count is zero, clear the
367 carry.
368 (OP_A007E0): Likewise.
369 (OP_2C0): Likewise.
370 (OP_C007E0): Likewise.
371 (OP_280): Likewise.
372 (OP_8007E0): Likewise.
373
374 * simops.c (OP_2C207E0): Correct PSW flags for special divu
375 conditions.
376 (OP_2C007E0): Likewise, for div.
377 (OP_28207E0): Likewise, for divhu.
378 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
379 operand.
380 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 381
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382 * v850.igen (bsh): Fix carry logic.
383
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3842007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
385
386 * Makefile.in (interp.o): Uncomment and update.
387
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3882006-12-21 Hans-Peter Nilsson <hp@axis.com>
389
390 * acconfig.h: Remove.
391 * config.in: Regenerate.
392
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3932006-06-13 Richard Earnshaw <rearnsha@arm.com>
394
395 * configure: Regenerated.
396
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3972006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
398
399 * configure: Regenerated.
400
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4012006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
402
403 * configure: Regenerated.
404
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4052005-03-23 Mark Kettenis <kettenis@gnu.org>
406
407 * configure: Regenerate.
408
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4092005-01-14 Andrew Cagney <cagney@gnu.org>
410
411 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
412 explicit call to AC_CONFIG_HEADER.
413 * configure: Regenerate.
414
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4152005-01-12 Andrew Cagney <cagney@gnu.org>
416
417 * configure.ac: Update to use ../common/common.m4.
418 * configure: Re-generate.
419
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4202005-01-11 Andrew Cagney <cagney@localhost.localdomain>
421
422 * configure: Regenerated to track ../common/aclocal.m4 changes.
423
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4242005-01-07 Andrew Cagney <cagney@gnu.org>
425
426 * configure.ac: Rename configure.in, require autoconf 2.59.
427 * configure: Re-generate.
428
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4292004-12-08 Hans-Peter Nilsson <hp@axis.com>
430
431 * configure: Regenerate for ../common/aclocal.m4 update.
432
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4332004-01-18 Mark Kettenis <kettenis@gnu.org>
434
435 * simops.c: Include <sys/types.h>.
436
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4372003-09-05 Andrew Cagney <cagney@redhat.com>
438 Nick Clifton <nickc@redhat.com>
439
440 * interp.c (sim_open): Accept bfd_mach_v850e1.
441 * v850-dc: Add entry for v850e1.
442 * v850.igen: Add support for v850e1.
443 Add code for DBTRAP and DBRET instructions.
444 (dbtrap): Create a separate v850e1 specific instruction.
445 Only generate a trap if the target is not the v850e1.
446 Otherwise treat it as a special kind of branch.
447 (break): Mark as v850/v850e specific.
72f4393d 448
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4492003-05-16 Ian Lance Taylor <ian@airs.com>
450
451 * Makefile.in (SHELL): Make sure this is defined.
452 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
453
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4542003-04-06 Nick Clifton <nickc@redhat.com>
455
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456 * simops.c (OP_40): Delete. Move code to...
457 * v850-igen.c (): ...Here. Sign extend the first operand.
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NC
458 * simops.h (OP_40): Remove prototype.
459
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4602003-02-27 Andrew Cagney <cagney@redhat.com>
461
462 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
463
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AC
4642002-11-30 Andrew Cagney <cagney@redhat.com>
465
466 * simops.c: Use int, 1, 0 instead of boolean, true and false.
467 * sim-main.h: Ditto.
468
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JW
4692002-09-27 Jim Wilson <wilson@redhat.com>
470
471 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
472 before.
473 (BIT_CHANGE_OP): Likewise.
474
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4752002-09-26 Jim Wilson <wilson@redhat.com>
476
477 * simops (OP_10007E0): Don't subtract 4 from PC.
478
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4792002-09-19 Nick Clifton <nickc@redhat.com>
480
481 * interp.c (sim_open): Remove reference to v850ea.
482 (sim_create_inferior): Likewise.
483 * v850-dc: Likewise.
484 * v850.igen: Remove all references to v850ea, including v850ea
485 specific instructions.
486
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NC
4872002-08-29 Nick Clifton <nickc@redhat.com>
488
489 From 2001-08-23 Catherine Moore <clm@redhat.com>
490
491 * Makefile.in: Add gen-zero-r0 option.
492 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
493 * simops.c (OP_24007E0): Sign extend the imm9
494 operand of a mul instruction.
495
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4962002-06-17 Andrew Cagney <cagney@redhat.com>
497
498 * simops.c (trace_result): Fix printf formatting.
499
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5002002-06-16 Andrew Cagney <ac131313@redhat.com>
501
502 * configure: Regenerated to track ../common/aclocal.m4 changes.
503
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5042001-12-02 Andrew Cagney <ac131313@redhat.com>
505
506 * Makefile.in (simops.h, table.c): Delete targets.
507 (tmp-gencode, gencode.o, gencode): Delete targets.
508 (simops.h): New file.
509 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
510 * gencode.c: Delete file.
72f4393d 511
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5122001-04-15 J.T. Conklin <jtc@redback.com>
513
514 * Makefile.in (simops.o): Add simops.h to dependency list.
515
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5162001-03-14 Andrew Cagney <ac131313@redhat.com>
517
518 * Makefile.in (gencode): Link with libintl.
519
42acc51e
JL
5202001-01-31 Jonathan Larmour <jlarmour@redhat.com>
521
522 * Makefile.in (gencode): Link with libopcodes in build tree rather
523 than building source files from there.
524
896ad910
NC
5252000-05-30 Nick Clifton <nickc@cygnus.com>
526
527 * v850.igen: Remove illegal instruction pattern, since it is the
528 same as the breakpoint pattern.
529
eb2d80b4
AC
530Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
531
532 * configure: Regenerated to track ../common/aclocal.m4 changes.
533
b9791fcd
FCE
5342000-04-14 Gary Thomas <gthomas@redhat.com>
535
536 * v850.igen: Define 'br *' as illegal since this is the only
537 way to provide a breakpoint on some v850 family processors.
538
de616bc7
FCE
5392000-03-24 Frank Ch. Eigler <fche@redhat.com>
540
541 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
542
d4f3574e
SS
543Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
544
545 * configure: Regenerated to track ../common/aclocal.m4 changes.
546
cd0fc7c3
SS
5471999-05-08 Felix Lee <flee@cygnus.com>
548
549 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 550
c906108c
SS
551Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
552
553 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
554
555Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
556
557 * Makefile.in (simops.o): Depends on targ-vals.h
558 * simops.c: Include targ-vals.h instead of
559 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
560 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
561 Replace signed long int with signed32.
562
563Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
564
565 * interp.c: #include "itable.h".
566 (get_insn_name): New function.
567 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
568 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
569
570Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
571
572 * sim-main.h (INSN_NAME): New arg `cpu'.
573
574Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
575
72f4393d 576 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
577
578Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
579
580 * configure: Regenerated to track ../common/aclocal.m4 changes.
581 * config.in: Ditto.
582
583Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
584
585 * acconfig.h: New file.
586 * configure.in: Reverted change of Apr 24; use sinclude again.
587
588Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
589
590 * configure: Regenerated to track ../common/aclocal.m4 changes.
591 * config.in: Ditto.
592
593Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
594
595 * configure.in: Don't call sinclude.
596
597Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
598
599 * configure: Regenerated to track ../common/aclocal.m4 changes.
600 * sim-main.h (SIM_MAIN_H): Wrap header.
601
602Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
603
604 * configure: Regenerated to track ../common/aclocal.m4 changes.
605
606Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
607
608 * configure: Regenerated to track ../common/aclocal.m4 changes.
609
610Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
611
612 * interp.c (sim_stop): Delete, second attempt.
613
614Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
615
616 * interp.c (sim_info): Delete.
617
618Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
619
620 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
621
622 * simops.c (trace_result): Call trace_generic instead of
623 trace_one_insn.
624 (trace_module): Change variable type to integer.
625 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
626
627 * sim-main.h (trace_module): Change variable decl to integer type.
628 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 629
c906108c
SS
630Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
631
632 * interp.c (sim_store_register, sim_fetch_register): Pass in
633 length parameter. Return -1.
634
635Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
636
637 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
638 IMEM_IMMED. To match recent igen change.
639
640Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
641
642 * configure: Regenerated to track ../common/aclocal.m4 changes.
643
644Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
645
646 * configure: Regenerated to track ../common/aclocal.m4 changes.
647
648Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
649
650 * sim-main.h (CPU_CIA): Delete, replaced by.
651 (CIA_SET, CIA_SET): Define.
652
653Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
654
655 * configure: Regenerated to track ../common/aclocal.m4 changes.
656
657Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
658
659 * configure: Regenerated to track ../common/aclocal.m4 changes.
660 * config.in: Ditto.
661
662Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
663
664 * v850.igen: Revert break value back to its old value.
665
666Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
667
668 * configure: Regenerated to track ../common/aclocal.m4 changes.
669
670Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
671
672 * v850.igen: Make break have a zero first field, since otherwise
673 it clashes with the DIVH instruction.
674
675Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
676
677 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
678 sim_stopped instead of sim_signalled.
679
680 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
681 SIM_SIGTRAP.
682 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 683
c906108c
SS
684 * sim-main.h, simops.c, interp.c: Do not include signal.h.
685
686 * sim-main.h: Include sim-signal.h instead of signal.h.
687 (SIGTRAP, SIGQUIT): Delete definition.
688 (SIG_V850_EXIT): Delete definition.
689
690Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
691
692 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
693
694Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
695
696 * interp.c (sim_open): Check state magic number.
697 (sim-assert.h): Include.
698
699Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
700
701 * v850.igen: Add model filter field to records.
702
703Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
704
705 * configure: Regenerated to track ../common/aclocal.m4 changes.
706
707Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
708
709 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
710 SIM_ENGINE_RESTART_HOOK.
72f4393d 711
c906108c
SS
712Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
713
714 * configure: Regenerated to track ../common/aclocal.m4 changes.
715
716Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
717
718 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
719
720 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
721 architecture with MSB == 31.
722
723Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
724
725 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
726
727Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
728
729 * configure: Regenerated to track ../common/aclocal.m4 changes.
730
731Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
732
733 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
734 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
735 (SIM_EXTRA_CFLAGS): Update.
72f4393d 736
c906108c
SS
737Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
738
739 * configure: Regenerated to track ../common/aclocal.m4 changes.
740 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
741
742Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
743
744 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
745 * configure: Regenerated to track ../common/aclocal.m4 changes.
746
747Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
750 (disp22): Only shift left by 1, not 2.
751 ("jmp"): Ensure PC is 2 byte aligned.
752
753 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
754 v850.igen. Fix tracing.
755
756 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
757 "sld.w" insns to v850.igen. Fix tracing.
758 (OP_70): Ditto for "sld.hu".
759
760 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
761
762 * simops.c (condition_met): Make global.
763
764 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
765 TRACE_ST): Define.
766 (TRACE_LD_NAME): Define.
767
768 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
769
770Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
771
772 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 773
c906108c
SS
774 * interp.c (hash): Delete.
775
776 * v850.igen (nop): Really do nothing.
777
778 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
779 before.
780 * v850.igen (reti): Return to current PC not previous.
781
782Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
783
784 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
785 (trace_module): Global, save component/module name across insn.
786
787 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 788
c906108c
SS
789 * v850.igen (callt): Load correct number of bytes. Fix tracing.
790 (stsr, ldsr): Correct src, dest fields. Fix tracing.
791 (ctret): Force alignment. Fix tracing.
72f4393d 792
c906108c
SS
793Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
794
795 * simops.c (trace_output): Add result argument.
796 (trace_result): New function. Simpler version of trace_output,
797 assumes trace needed.
798 (trace_output): Call trace_result.
799 (trace_output): For IMM_REG_REG, trace correct register.
800 (trace_input): Add case for 16bit immediates.
801 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
802
803 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
804 (trace_values, trace_name, trace_pc, trace_num_values): Make
805 global.
806 (GR, SR): Define.
72f4393d 807
c906108c
SS
808 v850.insn (movea, stsr): Use.
809 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 810
c906108c
SS
811Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * simops.c: Move "movea" from here.
814 * v850.igen: To here.
815
816 * v850.igen (simm16): Define, sign extend imm16.
817 (uimm16): Define, no sign extension.
818 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 819
c906108c
SS
820 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
821 "mov32" from here.
822 * v850.igen: To here.
823 (switch): Fix off by two error in NIA calc.
72f4393d 824
c906108c
SS
825Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
826
827 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
828 New static globals.
829 (trace_input): Just save pc, name and values for trace_output.
830 (trace_output): Write trace values to a buffer. Use
831 trace_one_insn to print trace info and buffer.
832 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 833
c906108c
SS
834Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
835
836 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
837 can be masked out.
838
839 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
840 instructions from here.
841 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
842 setting PSW.
72f4393d 843
c906108c
SS
844 * interp.c (sim_open): Set psw_mask if machine known.
845
846Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
847
848 * v850-dc: Add rule to diferentiate between breakpoint and divh.
849 * v850.igen (break): New instruction, breakpoint simulator.
850 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
851
852Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
853
854 * simops.c (Multiply64): Don't store into register zero.
855
856Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
857
858 * Makefile.in (semantics.o): Add dependency.
859
860 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
861 do not adjust CIA/NIA.
862
863Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
864
865 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 866
c906108c
SS
867 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
868 "divun", "pushml" code from here to v850.igen.
869 (divun): Make global.
870 (type3_regs): Make global
72f4393d 871
c906108c
SS
872 * v850.igen: Move simops.c code to here.
873
874 * interp.c (sim_create_inferior): For v850eq set US bit by
875 default.
876
877 * interp.c (sim_open): Don't set arch, now set by
878 sim_analyze_program.
879
880 * configure: Regenerated to track ../common/aclocal.m4 changes.
881
882Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
883
884 * simops.c (op_types): Move from here.
885 sim-main.h: To here.
886
887 * sim-main.h (trace_input, trace_output), simops.c: Make global.
888
889 * simops.c (OP_60): Move "jmp" code from here.
890 * v850.igen (jmp): To here.
891
892 * simops.c (OP_60): Move "sld.bu" code from here.
893 * v850.igen (sld.bu): To here.
894
895Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
896
897 * v850.igen (prepare, ...): Add to v850eq architecture.
898
899 * interp.c (sim_open): Default to v850eq.
72f4393d 900
c906108c
SS
901 * interp.c (sim_open): Default to v850e.
902 * sim-main.h (signal.h): Include.
903
904 * v850.igen (illegal): Report/halt illegal instructions.
905
906 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
907
908 * configure.in: Add reserved bits option.
909 * configure: Regenerate.
910
911Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
912
913 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
914
72f4393d 915 * sim-main.h (INSN_NAME):
c906108c
SS
916
917 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
918 (SIM_EXTRA_DEPS): Add itable.h
919 (tmp-gencode): Does not depend on simops.h
920
921 * sim-main.h (itable.h): Include.
922 (MAX_INSNS, INSN_NAME): Define.
923
924 * interp.c: Compute inttype from the interrupt_names index that
925 was passed in.
926
927Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
928
929 * simops.c (trace_input): Use trace_printf instead of
930 sim_io_printf.
931 (trace_output): Ditto.
932 (trace_input): Only trace when TRACE_ALU_P. Delete code
933 disasembling instruction.
934 (trace_output): Only trace when TRACE_ALU_P.
935
936Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
937
938 * simops.c (trace_input, trace_output): Use sim_io_printf.
939 (OP_620): Pass correct argument to trace.
940 (OP_E607E0): Ditto.
941 (trace_input): Obtain prog_bfd, text_start et.al from simulator
942 struct.
943
944Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
945
946 * v850.igen: New file.
947 * v850-dc: New file.
948
949Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
950
951
952 * sim-main.h (SEXT16): Delete, use EXTEND16.
953 (SEXT8): Delete, use EXTEND8.
954 (SEXT32): Delete, used?
955 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
956 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 957
c906108c
SS
958 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
959
960 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
961 replace with TRACE_INSN_P and TRACE_ALU_P.
962
963 * simops.c (trace_input, trace_output): Update.
964
965 * interp.c (sim_engine_run): Delete.
966 (lookup_hash): Delete.
967 (sim_open): Do not fill hash table.
968 (sim_trace): Delete.
969
970Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
971
972 * simops.c (OP_FFFF): Use sim_engine_halt.
973 (OP_12007E0): Ditto.
974 (OP_10007E0): Ditto.
975
976 * sim-main.h (struct sim_cpu): Delete member exception. Using
977 sim-engine et.al.
978
979 * interp.c (sim_info): Do not do anything in sim-info.
980 (sim_stop): Delete, replace with sim-stop.
981 (sim_stop_reason): Delete, replace with sim-reason.
982
983 * sim-main.h (WITH_WATCHPOINTS): Define.
984 (WITH_MODULO_MEMORY): Define
72f4393d 985
c906108c
SS
986 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
987 sim-reason.
988
989 * interp.c (enum interrupt_cond_type): Delete.
990 (struct interrupt_generator): Delete.
991 (enum interrupt_type): Drop int_none.
992 (sim_open): Initialize WATCHPOINT module.
993 (sim_resume, sim_run): Rename sim_resume to sim_run.
994 (sim_engine_run): Replace interrupt code with call to sim-events.
995 (sim_set_interrupt): Delete.
996 (sim_parse_number): Delete.
997
998Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
999
1000 * configure: Regenerated to track ../common/aclocal.m4 changes.
1001
1002Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1003
1004 * simops.c (fetch_argv): New function, fetch a arg vector from
1005 simulator memory.
1006
1007 * configure.in: Check for fork, execve, execv.
1008 * configure: Regenerate.
1009
1010 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1011 T2H_4 for byte swapping.
1012
1013 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1014 put_half, put_byte): Delete.
1015
1016 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1017
1018 * sim-main.h (load_mem, store_mem): Redefine as macros.
1019 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1020
1021 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1022 transfer data via a buffer.
1023 (fetch_str): New function, fetch string from memory.
1024
1025 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1026
1027 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1028 via sim_do_command.
1029 (sim_do_command): Print error if memory-map command is used. Call
1030 sim_args_command.
1031 (map): Delete, replaced by sim-core.
1032 (sim_memory_init): Delete, replaced by sim-core.
1033 (sim_set_memory_map): Delete, replaced by sim-memopt.
1034 (load_mem): Delete, replaced by sim-core.
1035 (store_mem): Delete, replaced by sim-core.
1036 (sim_write): Delete, replaced by sim-hrw.
1037 (sim_read): Delete, replaced by sim-hrw.
1038
1039 * sim-main.h (struct sim_state): Remove memory members, using
1040 sim-core.c
1041
1042Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1043
1044 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1045 * interp.c (map): Do not add to a void pointer.
72f4393d 1046
c906108c
SS
1047 * Makefile.in (INCLUDE): Add sim-main.h
1048
1049 * configure.in: Check for time.h
1050 * configure: Re-generate.
1051
1052 * interp.c (struct interrupt_generator): Make time unsigned long,
1053 address SIM_ADDR.
1054 (sim_resume): Make oldpc SIM_ADDR.
1055 (struct hash_entry): Make mask/opcode unsigned.
1056
1057 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1058
1059 * simops.c (utime.h): Include if available.
1060 (OP_10007E0): Check for UTIME function.
1061 (divun): Put parentheses around shift argument.
1062 (OP_640): Put parentheses around shift argument, was wrong.
1063 (OP_107F0): Return something.
1064
1065 * interp.c (sim_parse_number): Use strtoul not strtol.
1066 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1067
1068 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1069 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1070 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1071 (AC_CHECK_FUNCS): Add utime.
1072 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1073 configure: Regenerate.
72f4393d 1074
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SS
1075
1076 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1077 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1078 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1079 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1080 (SIM_ENDIAN, SIM_WARNGINS): Define.
1081
1082 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1083
1084 * interp.c (sim_resume): Pass sd around.
1085
1086 * simops.c (sim-main.h): Include.
1087
1088 * gencode.c (write_template): Generate #include sim-main.h.
1089 (write_opcodes): Ditto.
72f4393d 1090
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SS
1091 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1092 (v850_callback): Ditto.
1093 (sim_kind, myname): Ditto.
1094 (lookup_hash): Pass SD. Use sim_io_error.
1095 (sim_set_memory_map): Pass in SD, use.
1096 (init_system): Pass in SD, use.
1097 (sim_open): Update.
1098 (sim_set_profile): Delete.
1099 (sim_set_profile_size): Delete.
1100 (do_interrupt): Pass in SD, use.
1101 (sim_info): Use sim_io_printf.
1102 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1103 argument.
1104 (sim_load): Delete, use common/sim-hload.c
1105 (sim_size): Rename to sim_memory_init.
1106 (sim_write): Remove call to init_system.
1107 (init_system): Delete.
1108 (sim_set_callbacks): Delete.
1109 (sim_set_interrupt): Pass in SD, use.
1110 (start_time): Delete.
72f4393d 1111
c906108c
SS
1112 * v850_sim.h: Remove everything except `struct simops' from here.
1113 * sim-main.h: Move most to here.
1114 * gencode.c: Move #includes to here.
1115
1116 * sim-main.h(struct _sim_cpu): Rename struct _state.
1117 (#define PC, et.al.): Update
1118 (v850_callback): Delete. Replaced with SIM_DESC arg.
1119 (int8, uint8, int16, uint16, int32, uint32): Define types using
1120 unsigned8 et.al from common/sim-types.h.
1121 * sim-main.h (State): Define as STATE_CPU.
1122
1123Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1124
1125 * configure.in: Check for time, chmod.
1126 * configure: Regenerate.
1127 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1128
c906108c
SS
1129 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1130 sys/syscall.h.
1131 (OP_10007E0): Check the existance each SYS_* macro independantly.
1132
1133 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1134
1135Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1136
1137 * configure: Regenerated to track ../common/aclocal.m4 changes.
1138 * config.in: Ditto.
1139
1140Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1141
1142 * interp.c (sim_kill): Delete.
1143 (sim_create_inferior): Add ABFD argument.
1144 (sim_load): Move setting of PC from here.
1145 (sim_create_inferior): To here.
1146
1147Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1148
1149 * configure: Regenerated to track ../common/aclocal.m4 changes.
1150 * config.in: Ditto.
1151
1152Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1153
1154 * interp.c (sim_open): Add ABFD argument.
1155
1156Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1157
1158 * simops.c (bsh): Only set CY flag if either of the bottom
1159 bytes is zero.
72f4393d 1160
c906108c
SS
1161 * simops.c (prepare, dispose): Lower numbered
1162 registers go to higher numbered address.
1163
1164 * simops.c (unsigned divide instructions): S bit set if result has
1165 top bit set.
72f4393d 1166
c906108c
SS
1167 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1168 registers go to higher numbered address.
72f4393d 1169
c906108c
SS
1170Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1171
1172 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1173 interpretation of SR bit in list18 structure.
1174 (divn, divun): New functions to perform N step divide functions.
1175
1176Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1177
1178 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1179 with US bit set in the PSW.
1180
1181Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1182
1183 * interp.c (sim_resume): Opcode functions return amount to be
1184 added to PC and all opcodes take a standard format in the OP[]
1185 array.
72f4393d 1186
c906108c
SS
1187 (do_format_*): Functions removed.
1188
1189 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1190
c906108c
SS
1191 * gencode.c (write_header): Functions prototypes return an
1192 integer.
1193
1194 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1195
c906108c 1196 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1197
c906108c 1198 * simops.c: Add support for v850e instructions.
72f4393d 1199
c906108c 1200 * simops.c: Add support for v850eq instructions.
72f4393d 1201
c906108c
SS
1202Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1203
1204 * interp.c (sim_open): Add callback argument.
1205 (sim_set_callbacks): Delete SIM_DESC argument.
1206
1207Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1208
1209 * configure: Regenerated to track ../common/aclocal.m4 changes.
1210
1211Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1212
1213 * interp.c (prog_bfd_was_opened_p): New static local.
1214 (prog_bfd): New global variable.
1215 (sim_open): Undo patch to add -E support.
1216 (sim_close): Close prog_bfd if sim_load opened it.
1217 (sim_load): Record bfd of loaded file in prog_bfd.
1218 * simops.c (prog_bfd): Renamed from exec_bfd.
1219
1220Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1221
1222 * interp.c (sim_stop): Stub function.
1223
1224Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1225
1226 * Makefile.in (SIM_OBJS): Add sim-load.o.
1227 * interp.c (sim_kind, myname): New static locals.
1228 (sim_open): Set sim_kind, myname. Ignore -E arg.
1229 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1230 load file into simulator. Set start address from bfd.
1231 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1232
1233Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1234
1235 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1236 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1237
1238Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1239
1240 * configure: Regenerated to track ../common/aclocal.m4 changes.
1241 * config.in: Ditto.
1242
1243Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1244
1245 * interp.c (sim_open): New arg `kind'.
1246
1247 * configure: Regenerated to track ../common/aclocal.m4 changes.
1248
1249Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1250
1251 * configure: Regenerated to track ../common/aclocal.m4 changes.
1252
1253Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1254
1255 * configure: Regenerated to track ../common/aclocal.m4 changes.
1256
1257Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1258
1259 * configure: Re-generate.
1260
1261Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1262
1263 * configure: Regenerate to track ../common/aclocal.m4 changes.
1264
1265Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1266
1267 * interp.c (sim_open): New SIM_DESC result. Argument is now
1268 in argv form.
1269 (other sim_*): New SIM_DESC argument.
1270
1271Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1272
1273 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1274 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1275 * configure.in: sinclude ../common/aclocal.m4.
1276 * configure: Regenerated.
1277
1278Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1279
1280 * configure configure.in Makefile.in: Update to new configure
1281 scheme which is more compatible with WinGDB builds.
1282 * configure.in: Improve comment on how to run autoconf.
1283 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1284 * Makefile.in: Use autoconf substitution to install common
1285 makefile fragment.
1286
1287Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1288
1289 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1290 not zero extend.
1291
1292Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1293
1294 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1295 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1296 SYS_gettimeofday and SYS_utime from MSVC.
1297
1298Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1299
1300 * simops.c (OP_10007E0): Know that kill encodes the signal number
1301 via: 0xdead0000 | signal and turn it back into a signal.
1302
1303Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1304
1305 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1306
1307 * interp.c (sim_open): Cast calloc function.
1308 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1309 program exited with the appropriate exit code.
1310 (sim_set_interrupt): Declare buildargv.
1311
1312 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1313 type correct and work on big endian systems.
1314
1315Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1316
1317 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1318 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1319 * configure.in: Simplify using macros in ../common/aclocal.m4.
1320 Call AC_CHECK_HEADERS(unistd.h).
1321 * configure: Regenerated.
1322 * config.in: New file.
1323 * simops.c: #include "config.h". #include <unistd.h> if present.
1324
1325Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1326
1327 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1328 (EIPC, etc): New macros for system registers.
1329 * simops.c, interp.c: Use everywhere.
1330
1331 * interp.c: Add support for interrupts issued by interrupt
1332 generators, either PC- or time-based. Controlled by simulator
1333 command "sim interrupt".
1334
1335 * interp.c: Add support for variable-size allocation of memory,
1336 via simulator command "sim memory-map".
1337 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1338
c906108c 1339Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1340
1341 * simops.c: Include <sys/time.h> for struct timeval and
1342 struct timezone.
1343
c906108c
SS
1344Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1345
1346 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1347
1348 * simops.c (OP_10007E0): Handle SYS_time.
1349
1350Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1351
1352 * simops.c: Include <sys/stat.h>.
1353 (OP_10007E0): Handle SYS_stat.
1354
1355Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1356
1357 * simops.c (OP_10007E0): Don't declare errno.
1358
1359 * simops.c (OP_500): Mask off low bit in displacement
1360 for sld.w.
1361 (OP_501): Similarly.
1362
1363 * simops.c (OP_500): Fix displacement handling for sld.w.
1364 (OP_501): Similarly for sst.w.
1365
1366 * simops.c (trace_input): Remove all references to SEXT7.
1367 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1368 is zero extended for sst/sld instructions.
1369 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1370 was incorrect anyway).
1371
1372Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1373
1374 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1375 autoconf.
1376 * gencode.c (write_opcodes): Pad operands field to account for
1377 MSVC braindamage.
1378 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1379 doesn't support it. (Why is this here in the first place?!?)
1380 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1381 Change number of operands in struct simops from 9 to 6. Define
1382 SIGTRAP and SIGQUIT for MSVC.
1383
1384Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1385
1386 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1387 * (map): Add support for external mem in the 1->2 meg range.
1388 Also, abort() when memory access is way out of bounds. (Better to
1389 die than to give wrong result. (This will be fixed later.))
1390 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1391
1392Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1393
1394 * simops.c (trace_input): Swapped order of operands for output
1395 output of OP_IMM_REG. Changed the fetching of the operands for
1396 OP_LOAD32, and OP_STORE32 to work like op-function.
1397
c906108c
SS
1398Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1399
1400 * interp.c: Move includes of remote-sim.h and callback.h to
1401 v850-sim.h.
1402 * (lookup_hash): Add PC to report of hash failure.
1403 * (map load_mem store_mem): New memory subsystem. Models V851
1404 memory system.
1405 * (sim_write sim_read): Use new memory subsystem.
1406 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1407 to make user-defined traps work right.
1408 * simops.c (OP_*): Use new memory subsystem.
1409 * (OP_14007E0 (reti)): Implement reti.
1410 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1411 trap 31. Use new memory subsystem.
1412 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1413 load_mem in RLW macro.
1414
1415Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1416
1417 * gencode.c (write_opcodes): Output hex values for opcode mask
1418 and patterns.
1419 * interp.c (sim_resume): Save and restore PC from the appropriate
1420 register.
1421 * (sim_fetch_register sim_store_register): Fix byte-order problem
1422 with reading and writing registers.
1423 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1424
1425Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1426
72f4393d 1427 * simops.c (trace_input): Fix thinko.
c906108c
SS
1428
1429Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1430
1431 * simops.c (exec_bfd): Rename from sim_bfd.
1432 (trace_input): Ditto.
1433
1434Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1435
1436 * simops.c (trace_input): Use find_nearest_line to print line
1437 number, function name or file name of PC.
1438
1439Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1440
1441 * simops.c: Add tracing support. Use SEXTxx macros instead of
1442 doing hardwired shifts.
1443
1444 * configure.in (--enable-sim-cflags): Add switch to add additional
1445 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1446 tracing.
1447 * configure: Regenerate.
1448
1449 * Makefile.in: Don't require a VPATH capable make if configuring
1450 in the same directory. Don't use CFLAGS for configuration flags.
1451 Add flags from --enable-sim-cflags. Support canadian cross
1452 builds. Rebuild whole simulator if include files change.
1453
1454 * interp.c (v850_debug): New global for debugging.
1455 (lookup_hash,sim_size,sim_set_profile): Use
1456 printf_filtered callback, instead of calling printf directly.
1457 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1458
1459 * v850_sim.h: Use limits.h to set the various sized types.
1460 (SEXT{5,7,16,22}): New macros.
1461
1462Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1463
1464 * interp.c (hash): Make this an inline function
1465 when compiling with GCC. Simplify.
1466 * simpos.c: Explicitly include "sys/syscall.h". Remove
1467 some #if 0'd code. Enable more emulated syscalls.
1468
1469Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1470
1471 * interp.c: Fix sign bit handling for add and sub instructions.
1472
1473Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1474
1475 * gencode.c: Fix various indention & style problems.
1476 Remove test code. Remove #if 0 code.
1477 * interp.c: Provide prototypes for all static functions.
1478 Fix minor indention problems.
1479 (sim_open, sim_resume): Remove unused variables.
1480 (sim_read): Return type is "int".
1481 * simops.c: Remove unused variables.
1482 (divh): Make result of divide-by-zero zero.
1483 (setf): Initialize result to keep compiler quiet.
1484 (sar instructions): These just clear the overflow bit.
1485 * v850_sim.h: Provide prototypes for put_byte, put_half
1486 and put_word.
1487
1488 * interp.c: OP should be an array of 32bit operands!
1489 (v850_callback): Declare.
1490 (do_format_5): Fix extraction of OP[0].
1491 (sim_size): Remove debugging printf.
1492 (sim_set_callbacks): Do something useful.
1493 (sim_stop_reason): Gross hacks to get c-torture running.
1494 * simops.c: Simplify code for computing targets of bCC
1495 insns. Invert 's' bit if 'ov' bit is set for some
1496 instructions. Fix 'cy' bit handling for numerous
1497 instructions. Make the simulator stop when a halt
1498 instruction is encountered. Very crude support for
1499 emulated syscalls (trap 0).
1500 * v850_sim.h: Include "callback.h" and declare
1501 v850_callback. Items in the operand array are 32bits.
1502
1503Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1504
1505 * interp.c (sim_resume): Fix code to check for a format 3
1506 opcode.
1507 * simops.c: bCC insns only argument is a constant, not a
1508 register value (duh...)
1509
1510Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1511
1512 * simops.c: Fix "not1" and "set1".
1513
1514 * simops.c: Don't forget to initialize temp for
1515 "ld.h" and "ld.w"
1516
1517 * interp.c: Remove various debugging printfs.
1518
1519 * simops.c: Fix satadd, satsub boundary case handling.
1520
1521 * interp.c (hash): Fix.
1522 * interp.c (do_format_8): Get operands correctly and
1523 call the target function.
1524 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1525
1526Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1527
1528 * interp.c (do_format_4): Get operands correctly and
1529 call the target function.
1530 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1531 "sst.h", and "sst.w".
1532
1533 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1534 accordingly. Remove many unused definitions.
1535 * interp.c: The V850 doesn't have split I&D spaces. Change
1536 accordingly.
1537 (get_longlong, get_longword, get_word): Deleted.
1538 (write_longlong, write_longword, write_word): Deleted.
1539 (get_operands): Deleted.
1540 (get_byte, get_half, get_word): New functions.
1541 (put_byte, put_half, put_word): New functions.
1542 * simops.c: Remove unused functions. Rough cut at
1543 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1544
1545 * v850_sim.h (struct _state): Remove "psw" field. Add
1546 "sregs" field.
1547 (PSW): Remove bogus definition.
1548 * simops.c: Change condition code handling to use the psw
1549 register within the sregs array. Handle "ldsr" and "stsr".
1550
1551 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1552
1553 * interp.c (do_format_5): Get operands correctly and
1554 call the target function.
1555 (sim_resume): Don't do a PC update for format 5 instructions.
1556 * simops.c: Handle "jarl" and "jmp" instructions.
1557
1558 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1559 "di", and "ei" instructions correctly.
1560
1561 * interp.c (do_format_3): Get operands correctly and call
1562 the target function.
1563 * simops.c: Handle bCC instructions.
1564
1565 * simops.c: Add condition code handling to shift insns.
1566 Fix minor typos in condition code handling for other insns.
1567
1568 * Makefile.in: Fix typo.
1569 * simops.c: Add condition code handling to "sub" "subr" and
1570 "divh" instructions.
1571
1572 * interp.c (hash): Update to be more accurate.
1573 (lookup_hash): Call hash rather than computing the hash
1574 code here.
1575 (do_format_1_2): Handle format 1 and format 2 instructions.
1576 Get operands correctly and call the target function.
1577 (do_format_6): Get operands correctly and call the target
1578 function.
1579 (do_formats_9_10): Rough cut so shift ops will work.
1580 (sim_resume): Tweak to deal with format 1 and format 2
1581 handling in a single funtion. Don't update the PC
1582 for format 3 insns. Fix typos.
1583 * simops.c: Slightly reorganize. Add condition code handling
1584 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1585 and "not" instructions.
1586 * v850_sim.h (reg_t): Registers are 32bits.
1587 (_state): The V850 has 32 general registers. Add a 32bit
1588 psw and pc register too. Add accessor macros
1589
1590 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1591 changes from the d10v simulator.
1592
1593 * simops.c: Add shift support.
1594
1595 * simops.c: Add multiply & divide support. Abort for system
1596 instructions.
1597
1598 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1599 and subr. No condition codes yet.
1600
1601Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1602
72f4393d 1603 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c
SS
1604 gencode.c, interp.c, simops.c: Created.
1605