projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
ppc64: Handle short vectors as function return types
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
a3487082
MF		 12015-06-12 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
5d19c366
MF		 52015-06-11 Mike Frysinger <vapier@gentoo.org>
6
7 * interp.c (INLINE): Delete define.
8
20bca71d
MF		 92015-04-18 Mike Frysinger <vapier@gentoo.org>
10
11 * sim-main.h (SIM_CPU): Delete.
12
7e83aa92
MF		 132015-04-18 Mike Frysinger <vapier@gentoo.org>
14
15 * sim-main.h (sim_cia): Delete.
16
034685f9
MF		 172015-04-17 Mike Frysinger <vapier@gentoo.org>
18
19 * sim-main.h (CIA_GET, CIA_SET): Delete.
20
78e9aa70
MF		 212015-04-15 Mike Frysinger <vapier@gentoo.org>
22
23 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
24 * sim-main.h (STATE_CPU): Delete.
25
bf12d44e
MF		 262015-04-13 Mike Frysinger <vapier@gentoo.org>
27
28 * configure: Regenerate.
29
14c9ad2e
MF		 302015-04-13 Mike Frysinger <vapier@gentoo.org>
31
32 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
33 * interp.c (v850_pc_get, v850_pc_set): New functions.
34 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
35 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
36 (sim_pc_get): Delete.
37 * sim-main.h (SIM_CPU): Define.
38 (struct sim_state): Change cpu to an array of pointers.
39 (STATE_CPU): Drop &.
40
122bbfb5
MF		 412015-04-06 Mike Frysinger <vapier@gentoo.org>
42
43 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
44
aadc9410
MF		 452015-03-31 Mike Frysinger <vapier@gentoo.org>
46
47 * config.in, configure: Regenerate.
48
05f53ed6
MF		 492015-03-24 Mike Frysinger <vapier@gentoo.org>
50
51 * interp.c (sim_pc_get): New function.
52
ae7d0cac
MF		 532015-03-16 Mike Frysinger <vapier@gentoo.org>
54
55 * config.in, configure: Regenerate.
56
465fb143
MF		 572015-03-14 Mike Frysinger <vapier@gentoo.org>
58
59 * Makefile.in (SIM_RUN_OBJS): Delete.
60
5cddc23a
MF		 612015-03-14 Mike Frysinger <vapier@gentoo.org>
62
63 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
64 string.h & strings.h & time.h.
65 * aclocal.m4, configure: Regenerate.
66
a3976a7c
NC		 672015-02-27 Nick Clifton <nickc@redhat.com>
68
69 * sim-main.h (reg64_t): New type.
70 (v850_regs): Add selID_sregs field.
71 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
72 * v850-dc: Add fields for v850e3v5 instructions.
73 * v850.igen (cvtf.dl): Use correctly signed local value.
74 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
75 Likewise.
76 * interp.c: Fix old style function declarations.
77 * simops.c: Likewise.
78
9ad55e9b
NC		 792015-02-24 Nick Clifton <nickc@redhat.com>
80
81 * v850.igen: Add more e3v5 support.
82 (FMAF.S): New pattern.
83 (FMSF.S): New pattern.
84 (FNMAF.S): New pattern.
85 (FNMSF.S): New pattern.
86 (cnvq15q30): New pattern.
87 (cnvq30q15): New pattern.
88 (cnvq31q62): New pattern.
89 (cnvq62q31): New pattern.
90 (dup.h): New pattern.
91 (dup.w): New pattern.
92 (expq31): New pattern.
93 (modadd): New pattern.
94 (mov.dw): New pattern.
95 (mov.h): New pattern.
96 (mov.w): New pattern.
97 (pki16i32): New pattern.
98 (pki16ui8): New pattern.
99 (pki32i16): New pattern.
100 (pki64i32): New pattern.
101 (pkq15q31): New pattern.
102 (pkq30q31): New pattern.
103 (pkq31q15): New pattern.
104 (pkui8i16): New pattern.
105 (vabs.h): New pattern.
106 (vabs.w): New pattern.
107 (vadd.dw): New placeholder pattern.
108 (vadd.h): New placeholder pattern.
109 (vadd.w): New placeholder pattern.
110 (vadds.h): New placeholder pattern.
111 (vadds.w): New placeholder pattern.
112 (vaddsat.h): New placeholder pattern.
113 (vaddsat.w): New placeholder pattern.
114 (vand): New pattern.
115 (vbiq.h): New placeholder pattern.
116 (vbswap.dw): New placeholder pattern.
117 (vbswap.h): New placeholder pattern.
118 (vbswap.w): New placeholder pattern.
119 (vcalc.h): New placeholder pattern.
120 (vcalc.w): New placeholder pattern.
121 (vcmov): New placeholder pattern.
122
2974be62
AM		 1232014-08-19 Alan Modra <amodra@gmail.com>
124
125 * configure: Regenerate.
126
faa743bb
RM		 1272014-08-15 Roland McGrath <mcgrathr@google.com>
128
129 * configure: Regenerate.
130 * config.in: Regenerate.
131
1a8a700e
MF		 1322014-03-04 Mike Frysinger <vapier@gentoo.org>
133
134 * configure: Regenerate.
135
bf3d9781
AM		 1362013-09-23 Alan Modra <amodra@gmail.com>
137
138 * configure: Regenerate.
139
31e6ad7d
MF		 1402013-06-03 Mike Frysinger <vapier@gentoo.org>
141
142 * aclocal.m4, configure: Regenerate.
143
fd7b2a54
NC		 1442013-05-13 Nick Clifton <nickc@redhat.com>
145
146 * v850.igen (LDSR): Accept but ignore a selID parameter.
147
d3685d60
TT		 1482013-05-10 Freddie Chopin <freddie_chopin@op.pl>
149
150 * configure: Rebuild.
151
67d7515b
NC		 1522013-01-28 Nick Clifton <nickc@redhat.com>
153
154 * simops.c (v850_rotl): New function.
155 (v850_bins): New function.
156 * simops.h: Add prototypes fir v850_rotl and v850_bins.
157 * v850-dc: Add entries for V850e3v5.
158 * v850.igen: Add support for v850e3v5.
159 (ld.dw, st.dw, rotl, bins): New patterns.
160
85367826
NC		 1612013-01-10 Nick Clifton <nickc@redhat.com>
162
163 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
164 architecture type. Add support for bfd_mach_v850e2 and
165 bfd_mach_v850e2v3 machine numbers.
166 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
167 (cmpf.d): Correct order of operands.
168 (cmpf.s): Likewise.
169 (trncf.dul): New pattern.
170 (trncf.duw): New pattern.
171 (trncf.sul): New pattern.
172 (trncf.suw): New pattern.
173 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
174
d99ff40f
NC		 1752012-09-13 Nick Clifton <nickc@redhat.com>
176
177 * v850.igen (W,WWWW): Correct computation of register number.
178 (JR32): Remove unnecessary comma.
179 (cmovf.s): Register 0 is an invalid source register.
180 (maddf.s): Remove bogus intermediary rounding.
181 (nmaddf.s): Likewise.
182 (trncf.sl): Remove bogus initial rounding.
183 (trncf.dw): Likewise.
184 (trncf.sl): Likewise.
185 (trncf.sw): Likewise.
186
5f3ef9d0
JB		 1872012-06-15 Joel Brobecker <brobecker@adacore.com>
188
189 * config.in, configure: Regenerate.
190
2aaed979
KB		 1912012-03-28 Rathish C <rathish.c@kpitcummins.com>
192
193 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
194 mpu1_sregs, and fpu_sregs.
195 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
196 in _v850_regs struct.
197 (SP_REGNO): Define.
198 (SP): Redefine using SP_REGNO.
199 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
200 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
201 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
202 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
203 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
204 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
205 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
206 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
207 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
208 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
209 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
210 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
211 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
212 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
213 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
214 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
215 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
216 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
217 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
218 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
219 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
220 (FPU_COMPARE): New enum.
221 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
222 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
223 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
224 * simops.c (Add32): Update prototype.
225 (update_fpsr): New function.
226 (SignalException): New function.
227 (SignalExceptionFPE): New function.
228 (check_invalid_snan): New function.
229 (v850_float_compare): New function.
230 (v850_div): New function.
231 (v850_divu): New function.
232 (v850_sar): New function.
233 (v850_shl): New function.
234 (v850_shr): New function.
235 (v850_satadd): New function.
236 (v850_satsub): New function.
237 (load_data_mem): New function.
238 (store_data_mem): New function.
239 (mpu_load_mem_test): New function.
240 (mpu_store_mem_test): New function.
241 * simops.h: Add function prototype for above mentioned functions.
242 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
243 * v850-dc: Add entry for v850e2 and v850e2v3.
244 * v850.igen: Add support for v850e2 and v850e2v3.
245
2232061b
MF		 2462012-03-24 Mike Frysinger <vapier@gentoo.org>
247
248 * aclocal.m4, config.in, configure: Regenerate.
249
db2e4d67
MF		 2502011-12-03 Mike Frysinger <vapier@gentoo.org>
251
252 * aclocal.m4: New file.
253 * configure: Regenerate.
254
9c082ca8
MF		 2552011-10-17 Mike Frysinger <vapier@gentoo.org>
256
257 * configure.ac: Change include to common/acinclude.m4.
258
6ffe910a
MF		 2592011-10-17 Mike Frysinger <vapier@gentoo.org>
260
261 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
262 call. Replace common.m4 include with SIM_AC_COMMON.
263 * configure: Regenerate.
264
2419798b
MF		 2652011-07-05 Mike Frysinger <vapier@gentoo.org>
266
267 * interp.c (sim_do_command): Delete.
268
d0f0baa2
KB		 2692011-03-21 Kevin Buettner <kevinb@redhat.com>
270
271 * simops (OP_10007E0): Update errno handling as most traps
272 do not invoke the host's functionality directly. Invoke
273 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
274 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
275
d79fe0d6
MF		 2762011-02-14 Mike Frysinger <vapier@gentoo.org>
277
278 * simops.c (OP_10007E0): Change zfree to free.
279
dae477fe
AB		 2802011-01-11 Andrew Burgess <aburgess@broadcom.com>
281
282 * interp.c (sim_store_register): Update return value to
283 match new API.
284
4e9586f0
MF		 2852010-03-30 Mike Frysinger <vapier@gentoo.org>
286
287 * interp.c (interrupt_names): Add const to pointer type.
288 (do_interrupt): Add const to interrupt_name.
289
3725885a
RW		 2902010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
291
292 * configure: Regenerate.
293
d6416cdc
RW		 2942009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
295
81ecdfbb
RW		 296 * config.in: Regenerate.
297 * configure: Likewise.
298
d6416cdc
RW		 299 * configure: Regenerate.
300
b5bd9624
HPN		 3012008-07-11 Hans-Peter Nilsson <hp@axis.com>
302
303 * configure: Regenerate to track ../common/common.m4 changes.
304 * config.in: Ditto.
305
6efef468
JM		 3062008-06-06 Vladimir Prus <vladimir@codesourcery.com>
307 Daniel Jacobowitz <dan@codesourcery.com>
308 Joseph Myers <joseph@codesourcery.com>
309
310 * configure: Regenerate.
311
c5fbc25b
DD		 3122008-02-05 DJ Delorie <dj@redhat.com>
313
98e460c3
DD		 314 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
315 (OP_18007E0): Likewise.
316 (OP_2C007E0): Likewise.
317 (OP_28007E0): Likewise.
318 * v850.igen (divh): Likewise.
319
c5fbc25b
DD		 320 * simops.c (OP_C0): Correct saturation logic.
321 (OP_220): Likewise.
322 (OP_A0): Likewise.
323 (OP_660): Likewise.
324 (OP_80): Likewise.
325
326 * simops.c (OP_2A0): If the shift count is zero, clear the
327 carry.
328 (OP_A007E0): Likewise.
329 (OP_2C0): Likewise.
330 (OP_C007E0): Likewise.
331 (OP_280): Likewise.
332 (OP_8007E0): Likewise.
333
334 * simops.c (OP_2C207E0): Correct PSW flags for special divu
335 conditions.
336 (OP_2C007E0): Likewise, for div.
337 (OP_28207E0): Likewise, for divhu.
338 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
339 operand.
340 * v850.igen (divh): Likewise, for 2-op divh.
341
342 * v850.igen (bsh): Fix carry logic.
343
cb5c8c39
DJ		 3442007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
345
346 * Makefile.in (interp.o): Uncomment and update.
347
edc5d9ec
HPN		 3482006-12-21 Hans-Peter Nilsson <hp@axis.com>
349
350 * acconfig.h: Remove.
351 * config.in: Regenerate.
352
e85e3205
RE		 3532006-06-13 Richard Earnshaw <rearnsha@arm.com>
354
355 * configure: Regenerated.
356
2f0122dc
DJ		 3572006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
358
359 * configure: Regenerated.
360
20e95c23
DJ		 3612006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
362
363 * configure: Regenerated.
364
2b193c4a
MK		 3652005-03-23 Mark Kettenis <kettenis@gnu.org>
366
367 * configure: Regenerate.
368
35695fd6
AC		 3692005-01-14 Andrew Cagney <cagney@gnu.org>
370
371 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
372 explicit call to AC_CONFIG_HEADER.
373 * configure: Regenerate.
374
f0569246
AC		 3752005-01-12 Andrew Cagney <cagney@gnu.org>
376
377 * configure.ac: Update to use ../common/common.m4.
378 * configure: Re-generate.
379
38f48d72
AC		 3802005-01-11 Andrew Cagney <cagney@localhost.localdomain>
381
382 * configure: Regenerated to track ../common/aclocal.m4 changes.
383
b7026657
AC		 3842005-01-07 Andrew Cagney <cagney@gnu.org>
385
386 * configure.ac: Rename configure.in, require autoconf 2.59.
387 * configure: Re-generate.
388
379832de
HPN		 3892004-12-08 Hans-Peter Nilsson <hp@axis.com>
390
391 * configure: Regenerate for ../common/aclocal.m4 update.
392
4389ce38
MK		 3932004-01-18 Mark Kettenis <kettenis@gnu.org>
394
395 * simops.c: Include <sys/types.h>.
396
c5ea1d53
NC		 3972003-09-05 Andrew Cagney <cagney@redhat.com>
398 Nick Clifton <nickc@redhat.com>
399
400 * interp.c (sim_open): Accept bfd_mach_v850e1.
401 * v850-dc: Add entry for v850e1.
402 * v850.igen: Add support for v850e1.
403 Add code for DBTRAP and DBRET instructions.
404 (dbtrap): Create a separate v850e1 specific instruction.
405 Only generate a trap if the target is not the v850e1.
406 Otherwise treat it as a special kind of branch.
407 (break): Mark as v850/v850e specific.
408
ae451ac6
ILT		 4092003-05-16 Ian Lance Taylor <ian@airs.com>
410
411 * Makefile.in (SHELL): Make sure this is defined.
412 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
413
ebc115b7
NC		 4142003-04-06 Nick Clifton <nickc@redhat.com>
415
1eec9e33
NC		 416 * simops.c (OP_40): Delete. Move code to...
417 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 418 * simops.h (OP_40): Remove prototype.
419
6b4a8935
AC		 4202003-02-27 Andrew Cagney <cagney@redhat.com>
421
422 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
423
0da2b665
AC		 4242002-11-30 Andrew Cagney <cagney@redhat.com>
425
426 * simops.c: Use int, 1, 0 instead of boolean, true and false.
427 * sim-main.h: Ditto.
428
30458d39
JW		 4292002-09-27 Jim Wilson <wilson@redhat.com>
430
431 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
432 before.
433 (BIT_CHANGE_OP): Likewise.
434
2e8162ce
JW		 4352002-09-26 Jim Wilson <wilson@redhat.com>
436
437 * simops (OP_10007E0): Don't subtract 4 from PC.
438
5d6a173d
NC		 4392002-09-19 Nick Clifton <nickc@redhat.com>
440
441 * interp.c (sim_open): Remove reference to v850ea.
442 (sim_create_inferior): Likewise.
443 * v850-dc: Likewise.
444 * v850.igen: Remove all references to v850ea, including v850ea
445 specific instructions.
446
e551c257
NC		 4472002-08-29 Nick Clifton <nickc@redhat.com>
448
449 From 2001-08-23 Catherine Moore <clm@redhat.com>
450
451 * Makefile.in: Add gen-zero-r0 option.
452 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
453 * simops.c (OP_24007E0): Sign extend the imm9
454 operand of a mul instruction.
455
d62274a3
AC		 4562002-06-17 Andrew Cagney <cagney@redhat.com>
457
458 * simops.c (trace_result): Fix printf formatting.
459
c8cca39f
AC		 4602002-06-16 Andrew Cagney <ac131313@redhat.com>
461
462 * configure: Regenerated to track ../common/aclocal.m4 changes.
463
7ef2d4e7
AC		 4642001-12-02 Andrew Cagney <ac131313@redhat.com>
465
466 * Makefile.in (simops.h, table.c): Delete targets.
467 (tmp-gencode, gencode.o, gencode): Delete targets.
468 (simops.h): New file.
469 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
470 * gencode.c: Delete file.
471
d4424ada
C		 4722001-04-15 J.T. Conklin <jtc@redback.com>
473
474 * Makefile.in (simops.o): Add simops.h to dependency list.
475
1e6cd159
AC		 4762001-03-14 Andrew Cagney <ac131313@redhat.com>
477
478 * Makefile.in (gencode): Link with libintl.
479
42acc51e
JL		 4802001-01-31 Jonathan Larmour <jlarmour@redhat.com>
481
482 * Makefile.in (gencode): Link with libopcodes in build tree rather
483 than building source files from there.
484
896ad910
NC		 4852000-05-30 Nick Clifton <nickc@cygnus.com>
486
487 * v850.igen: Remove illegal instruction pattern, since it is the
488 same as the breakpoint pattern.
489
eb2d80b4
AC		 490Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
491
492 * configure: Regenerated to track ../common/aclocal.m4 changes.
493
b9791fcd
FCE		 4942000-04-14 Gary Thomas <gthomas@redhat.com>
495
496 * v850.igen: Define 'br *' as illegal since this is the only
497 way to provide a breakpoint on some v850 family processors.
498
de616bc7
FCE		 4992000-03-24 Frank Ch. Eigler <fche@redhat.com>
500
501 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
502
d4f3574e
SS		 503Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
504
505 * configure: Regenerated to track ../common/aclocal.m4 changes.
506
cd0fc7c3
SS		 5071999-05-08 Felix Lee <flee@cygnus.com>
508
509 * configure: Regenerated to track ../common/aclocal.m4 changes.
510
c906108c
SS		 511Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
512
513 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
514
515Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
516
517 * Makefile.in (simops.o): Depends on targ-vals.h
518 * simops.c: Include targ-vals.h instead of
519 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
520 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
521 Replace signed long int with signed32.
522
523Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
524
525 * interp.c: #include "itable.h".
526 (get_insn_name): New function.
527 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
528 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
529
530Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
531
532 * sim-main.h (INSN_NAME): New arg `cpu'.
533
534Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
535
536 * configure: Regenerated to track ../common/aclocal.m4 changes.
537
538Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
539
540 * configure: Regenerated to track ../common/aclocal.m4 changes.
541 * config.in: Ditto.
542
543Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
544
545 * acconfig.h: New file.
546 * configure.in: Reverted change of Apr 24; use sinclude again.
547
548Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
549
550 * configure: Regenerated to track ../common/aclocal.m4 changes.
551 * config.in: Ditto.
552
553Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
554
555 * configure.in: Don't call sinclude.
556
557Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
558
559 * configure: Regenerated to track ../common/aclocal.m4 changes.
560 * sim-main.h (SIM_MAIN_H): Wrap header.
561
562Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
563
564 * configure: Regenerated to track ../common/aclocal.m4 changes.
565
566Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
567
568 * configure: Regenerated to track ../common/aclocal.m4 changes.
569
570Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
571
572 * interp.c (sim_stop): Delete, second attempt.
573
574Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
575
576 * interp.c (sim_info): Delete.
577
578Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
579
580 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
581
582 * simops.c (trace_result): Call trace_generic instead of
583 trace_one_insn.
584 (trace_module): Change variable type to integer.
585 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
586
587 * sim-main.h (trace_module): Change variable decl to integer type.
588 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
589
590Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
591
592 * interp.c (sim_store_register, sim_fetch_register): Pass in
593 length parameter. Return -1.
594
595Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
596
597 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
598 IMEM_IMMED. To match recent igen change.
599
600Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
601
602 * configure: Regenerated to track ../common/aclocal.m4 changes.
603
604Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
605
606 * configure: Regenerated to track ../common/aclocal.m4 changes.
607
608Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
609
610 * sim-main.h (CPU_CIA): Delete, replaced by.
611 (CIA_SET, CIA_SET): Define.
612
613Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
614
615 * configure: Regenerated to track ../common/aclocal.m4 changes.
616
617Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
618
619 * configure: Regenerated to track ../common/aclocal.m4 changes.
620 * config.in: Ditto.
621
622Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
623
624 * v850.igen: Revert break value back to its old value.
625
626Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
627
628 * configure: Regenerated to track ../common/aclocal.m4 changes.
629
630Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
631
632 * v850.igen: Make break have a zero first field, since otherwise
633 it clashes with the DIVH instruction.
634
635Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
636
637 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
638 sim_stopped instead of sim_signalled.
639
640 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
641 SIM_SIGTRAP.
642 (illegal): Rename SIGILL to SIM_SIGILL.
643
644 * sim-main.h, simops.c, interp.c: Do not include signal.h.
645
646 * sim-main.h: Include sim-signal.h instead of signal.h.
647 (SIGTRAP, SIGQUIT): Delete definition.
648 (SIG_V850_EXIT): Delete definition.
649
650Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
651
652 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
653
654Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
655
656 * interp.c (sim_open): Check state magic number.
657 (sim-assert.h): Include.
658
659Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
660
661 * v850.igen: Add model filter field to records.
662
663Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
664
665 * configure: Regenerated to track ../common/aclocal.m4 changes.
666
667Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
668
669 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
670 SIM_ENGINE_RESTART_HOOK.
671
672Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
673
674 * configure: Regenerated to track ../common/aclocal.m4 changes.
675
676Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
677
678 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
679
680 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
681 architecture with MSB == 31.
682
683Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
684
685 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
686
687Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
688
689 * configure: Regenerated to track ../common/aclocal.m4 changes.
690
691Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
694 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
695 (SIM_EXTRA_CFLAGS): Update.
696
697Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
698
699 * configure: Regenerated to track ../common/aclocal.m4 changes.
700 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
701
702Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
703
704 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
705 * configure: Regenerated to track ../common/aclocal.m4 changes.
706
707Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
708
709 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
710 (disp22): Only shift left by 1, not 2.
711 ("jmp"): Ensure PC is 2 byte aligned.
712
713 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
714 v850.igen. Fix tracing.
715
716 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
717 "sld.w" insns to v850.igen. Fix tracing.
718 (OP_70): Ditto for "sld.hu".
719
720 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
721
722 * simops.c (condition_met): Make global.
723
724 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
725 TRACE_ST): Define.
726 (TRACE_LD_NAME): Define.
727
728 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
729
730Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
731
732 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
733
734 * interp.c (hash): Delete.
735
736 * v850.igen (nop): Really do nothing.
737
738 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
739 before.
740 * v850.igen (reti): Return to current PC not previous.
741
742Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
743
744 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
745 (trace_module): Global, save component/module name across insn.
746
747 * simops.c: Move "bsh" to v850.igen, fix.
748
749 * v850.igen (callt): Load correct number of bytes. Fix tracing.
750 (stsr, ldsr): Correct src, dest fields. Fix tracing.
751 (ctret): Force alignment. Fix tracing.
752
753Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
754
755 * simops.c (trace_output): Add result argument.
756 (trace_result): New function. Simpler version of trace_output,
757 assumes trace needed.
758 (trace_output): Call trace_result.
759 (trace_output): For IMM_REG_REG, trace correct register.
760 (trace_input): Add case for 16bit immediates.
761 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
762
763 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
764 (trace_values, trace_name, trace_pc, trace_num_values): Make
765 global.
766 (GR, SR): Define.
767
768 v850.insn (movea, stsr): Use.
769 (sxb, sxh, zxb, zxh): Ditto.
770
771Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
772
773 * simops.c: Move "movea" from here.
774 * v850.igen: To here.
775
776 * v850.igen (simm16): Define, sign extend imm16.
777 (uimm16): Define, no sign extension.
778 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
779
780 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
781 "mov32" from here.
782 * v850.igen: To here.
783 (switch): Fix off by two error in NIA calc.
784
785Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
786
787 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
788 New static globals.
789 (trace_input): Just save pc, name and values for trace_output.
790 (trace_output): Write trace values to a buffer. Use
791 trace_one_insn to print trace info and buffer.
792 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
793
794Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
795
796 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
797 can be masked out.
798
799 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
800 instructions from here.
801 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
802 setting PSW.
803
804 * interp.c (sim_open): Set psw_mask if machine known.
805
806Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
807
808 * v850-dc: Add rule to diferentiate between breakpoint and divh.
809 * v850.igen (break): New instruction, breakpoint simulator.
810 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
811
812Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
813
814 * simops.c (Multiply64): Don't store into register zero.
815
816Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
817
818 * Makefile.in (semantics.o): Add dependency.
819
820 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
821 do not adjust CIA/NIA.
822
823Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
824
825 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
826
827 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
828 "divun", "pushml" code from here to v850.igen.
829 (divun): Make global.
830 (type3_regs): Make global
831
832 * v850.igen: Move simops.c code to here.
833
834 * interp.c (sim_create_inferior): For v850eq set US bit by
835 default.
836
837 * interp.c (sim_open): Don't set arch, now set by
838 sim_analyze_program.
839
840 * configure: Regenerated to track ../common/aclocal.m4 changes.
841
842Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
843
844 * simops.c (op_types): Move from here.
845 sim-main.h: To here.
846
847 * sim-main.h (trace_input, trace_output), simops.c: Make global.
848
849 * simops.c (OP_60): Move "jmp" code from here.
850 * v850.igen (jmp): To here.
851
852 * simops.c (OP_60): Move "sld.bu" code from here.
853 * v850.igen (sld.bu): To here.
854
855Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
856
857 * v850.igen (prepare, ...): Add to v850eq architecture.
858
859 * interp.c (sim_open): Default to v850eq.
860
861 * interp.c (sim_open): Default to v850e.
862 * sim-main.h (signal.h): Include.
863
864 * v850.igen (illegal): Report/halt illegal instructions.
865
866 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
867
868 * configure.in: Add reserved bits option.
869 * configure: Regenerate.
870
871Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
872
873 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
874
875 * sim-main.h (INSN_NAME):
876
877 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
878 (SIM_EXTRA_DEPS): Add itable.h
879 (tmp-gencode): Does not depend on simops.h
880
881 * sim-main.h (itable.h): Include.
882 (MAX_INSNS, INSN_NAME): Define.
883
884 * interp.c: Compute inttype from the interrupt_names index that
885 was passed in.
886
887Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
888
889 * simops.c (trace_input): Use trace_printf instead of
890 sim_io_printf.
891 (trace_output): Ditto.
892 (trace_input): Only trace when TRACE_ALU_P. Delete code
893 disasembling instruction.
894 (trace_output): Only trace when TRACE_ALU_P.
895
896Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
897
898 * simops.c (trace_input, trace_output): Use sim_io_printf.
899 (OP_620): Pass correct argument to trace.
900 (OP_E607E0): Ditto.
901 (trace_input): Obtain prog_bfd, text_start et.al from simulator
902 struct.
903
904Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
905
906 * v850.igen: New file.
907 * v850-dc: New file.
908
909Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
910
911
912 * sim-main.h (SEXT16): Delete, use EXTEND16.
913 (SEXT8): Delete, use EXTEND8.
914 (SEXT32): Delete, used?
915 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
916 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
917
918 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
919
920 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
921 replace with TRACE_INSN_P and TRACE_ALU_P.
922
923 * simops.c (trace_input, trace_output): Update.
924
925 * interp.c (sim_engine_run): Delete.
926 (lookup_hash): Delete.
927 (sim_open): Do not fill hash table.
928 (sim_trace): Delete.
929
930Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
931
932 * simops.c (OP_FFFF): Use sim_engine_halt.
933 (OP_12007E0): Ditto.
934 (OP_10007E0): Ditto.
935
936 * sim-main.h (struct sim_cpu): Delete member exception. Using
937 sim-engine et.al.
938
939 * interp.c (sim_info): Do not do anything in sim-info.
940 (sim_stop): Delete, replace with sim-stop.
941 (sim_stop_reason): Delete, replace with sim-reason.
942
943 * sim-main.h (WITH_WATCHPOINTS): Define.
944 (WITH_MODULO_MEMORY): Define
945
946 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
947 sim-reason.
948
949 * interp.c (enum interrupt_cond_type): Delete.
950 (struct interrupt_generator): Delete.
951 (enum interrupt_type): Drop int_none.
952 (sim_open): Initialize WATCHPOINT module.
953 (sim_resume, sim_run): Rename sim_resume to sim_run.
954 (sim_engine_run): Replace interrupt code with call to sim-events.
955 (sim_set_interrupt): Delete.
956 (sim_parse_number): Delete.
957
958Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
959
960 * configure: Regenerated to track ../common/aclocal.m4 changes.
961
962Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
963
964 * simops.c (fetch_argv): New function, fetch a arg vector from
965 simulator memory.
966
967 * configure.in: Check for fork, execve, execv.
968 * configure: Regenerate.
969
970 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
971 T2H_4 for byte swapping.
972
973 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
974 put_half, put_byte): Delete.
975
976 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
977
978 * sim-main.h (load_mem, store_mem): Redefine as macros.
979 (IMEM, IMEM_IMMED): New macros - fetch instructions.
980
981 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
982 transfer data via a buffer.
983 (fetch_str): New function, fetch string from memory.
984
985 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
986
987 * interp.c (sim_open): Establish memory maps using sim-memopt.c
988 via sim_do_command.
989 (sim_do_command): Print error if memory-map command is used. Call
990 sim_args_command.
991 (map): Delete, replaced by sim-core.
992 (sim_memory_init): Delete, replaced by sim-core.
993 (sim_set_memory_map): Delete, replaced by sim-memopt.
994 (load_mem): Delete, replaced by sim-core.
995 (store_mem): Delete, replaced by sim-core.
996 (sim_write): Delete, replaced by sim-hrw.
997 (sim_read): Delete, replaced by sim-hrw.
998
999 * sim-main.h (struct sim_state): Remove memory members, using
1000 sim-core.c
1001
1002Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1003
1004 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1005 * interp.c (map): Do not add to a void pointer.
1006
1007 * Makefile.in (INCLUDE): Add sim-main.h
1008
1009 * configure.in: Check for time.h
1010 * configure: Re-generate.
1011
1012 * interp.c (struct interrupt_generator): Make time unsigned long,
1013 address SIM_ADDR.
1014 (sim_resume): Make oldpc SIM_ADDR.
1015 (struct hash_entry): Make mask/opcode unsigned.
1016
1017 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1018
1019 * simops.c (utime.h): Include if available.
1020 (OP_10007E0): Check for UTIME function.
1021 (divun): Put parentheses around shift argument.
1022 (OP_640): Put parentheses around shift argument, was wrong.
1023 (OP_107F0): Return something.
1024
1025 * interp.c (sim_parse_number): Use strtoul not strtol.
1026 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1027
1028 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1029 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1030 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1031 (AC_CHECK_FUNCS): Add utime.
1032 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1033 configure: Regenerate.
1034
1035
1036 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1037 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1038 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1039 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1040 (SIM_ENDIAN, SIM_WARNGINS): Define.
1041
1042 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1043
1044 * interp.c (sim_resume): Pass sd around.
1045
1046 * simops.c (sim-main.h): Include.
1047
1048 * gencode.c (write_template): Generate #include sim-main.h.
1049 (write_opcodes): Ditto.
1050
1051 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1052 (v850_callback): Ditto.
1053 (sim_kind, myname): Ditto.
1054 (lookup_hash): Pass SD. Use sim_io_error.
1055 (sim_set_memory_map): Pass in SD, use.
1056 (init_system): Pass in SD, use.
1057 (sim_open): Update.
1058 (sim_set_profile): Delete.
1059 (sim_set_profile_size): Delete.
1060 (do_interrupt): Pass in SD, use.
1061 (sim_info): Use sim_io_printf.
1062 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1063 argument.
1064 (sim_load): Delete, use common/sim-hload.c
1065 (sim_size): Rename to sim_memory_init.
1066 (sim_write): Remove call to init_system.
1067 (init_system): Delete.
1068 (sim_set_callbacks): Delete.
1069 (sim_set_interrupt): Pass in SD, use.
1070 (start_time): Delete.
1071
1072 * v850_sim.h: Remove everything except `struct simops' from here.
1073 * sim-main.h: Move most to here.
1074 * gencode.c: Move #includes to here.
1075
1076 * sim-main.h(struct _sim_cpu): Rename struct _state.
1077 (#define PC, et.al.): Update
1078 (v850_callback): Delete. Replaced with SIM_DESC arg.
1079 (int8, uint8, int16, uint16, int32, uint32): Define types using
1080 unsigned8 et.al from common/sim-types.h.
1081 * sim-main.h (State): Define as STATE_CPU.
1082
1083Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1084
1085 * configure.in: Check for time, chmod.
1086 * configure: Regenerate.
1087 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1088
1089 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1090 sys/syscall.h.
1091 (OP_10007E0): Check the existance each SYS_* macro independantly.
1092
1093 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1094
1095Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1096
1097 * configure: Regenerated to track ../common/aclocal.m4 changes.
1098 * config.in: Ditto.
1099
1100Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1101
1102 * interp.c (sim_kill): Delete.
1103 (sim_create_inferior): Add ABFD argument.
1104 (sim_load): Move setting of PC from here.
1105 (sim_create_inferior): To here.
1106
1107Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1108
1109 * configure: Regenerated to track ../common/aclocal.m4 changes.
1110 * config.in: Ditto.
1111
1112Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1113
1114 * interp.c (sim_open): Add ABFD argument.
1115
1116Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1117
1118 * simops.c (bsh): Only set CY flag if either of the bottom
1119 bytes is zero.
1120
1121 * simops.c (prepare, dispose): Lower numbered
1122 registers go to higher numbered address.
1123
1124 * simops.c (unsigned divide instructions): S bit set if result has
1125 top bit set.
1126
1127 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1128 registers go to higher numbered address.
1129
1130Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1131
1132 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1133 interpretation of SR bit in list18 structure.
1134 (divn, divun): New functions to perform N step divide functions.
1135
1136Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1137
1138 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1139 with US bit set in the PSW.
1140
1141Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1142
1143 * interp.c (sim_resume): Opcode functions return amount to be
1144 added to PC and all opcodes take a standard format in the OP[]
1145 array.
1146
1147 (do_format_*): Functions removed.
1148
1149 * v850_sim.h (SP, EP): New register mnemonics.
1150
1151 * gencode.c (write_header): Functions prototypes return an
1152 integer.
1153
1154 * simops.c: Opcode functions return amount to be added to PC.
1155
1156 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1157
1158 * simops.c: Add support for v850e instructions.
1159
1160 * simops.c: Add support for v850eq instructions.
1161
1162Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1163
1164 * interp.c (sim_open): Add callback argument.
1165 (sim_set_callbacks): Delete SIM_DESC argument.
1166
1167Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1168
1169 * configure: Regenerated to track ../common/aclocal.m4 changes.
1170
1171Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1172
1173 * interp.c (prog_bfd_was_opened_p): New static local.
1174 (prog_bfd): New global variable.
1175 (sim_open): Undo patch to add -E support.
1176 (sim_close): Close prog_bfd if sim_load opened it.
1177 (sim_load): Record bfd of loaded file in prog_bfd.
1178 * simops.c (prog_bfd): Renamed from exec_bfd.
1179
1180Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1181
1182 * interp.c (sim_stop): Stub function.
1183
1184Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1185
1186 * Makefile.in (SIM_OBJS): Add sim-load.o.
1187 * interp.c (sim_kind, myname): New static locals.
1188 (sim_open): Set sim_kind, myname. Ignore -E arg.
1189 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1190 load file into simulator. Set start address from bfd.
1191 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1192
1193Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1194
1195 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1196 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1197
1198Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1199
1200 * configure: Regenerated to track ../common/aclocal.m4 changes.
1201 * config.in: Ditto.
1202
1203Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1204
1205 * interp.c (sim_open): New arg `kind'.
1206
1207 * configure: Regenerated to track ../common/aclocal.m4 changes.
1208
1209Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1210
1211 * configure: Regenerated to track ../common/aclocal.m4 changes.
1212
1213Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1214
1215 * configure: Regenerated to track ../common/aclocal.m4 changes.
1216
1217Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1218
1219 * configure: Re-generate.
1220
1221Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1222
1223 * configure: Regenerate to track ../common/aclocal.m4 changes.
1224
1225Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1226
1227 * interp.c (sim_open): New SIM_DESC result. Argument is now
1228 in argv form.
1229 (other sim_*): New SIM_DESC argument.
1230
1231Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1232
1233 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1234 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1235 * configure.in: sinclude ../common/aclocal.m4.
1236 * configure: Regenerated.
1237
1238Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1239
1240 * configure configure.in Makefile.in: Update to new configure
1241 scheme which is more compatible with WinGDB builds.
1242 * configure.in: Improve comment on how to run autoconf.
1243 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1244 * Makefile.in: Use autoconf substitution to install common
1245 makefile fragment.
1246
1247Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1248
1249 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1250 not zero extend.
1251
1252Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1253
1254 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1255 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1256 SYS_gettimeofday and SYS_utime from MSVC.
1257
1258Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1259
1260 * simops.c (OP_10007E0): Know that kill encodes the signal number
1261 via: 0xdead0000 | signal and turn it back into a signal.
1262
1263Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1264
1265 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1266
1267 * interp.c (sim_open): Cast calloc function.
1268 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1269 program exited with the appropriate exit code.
1270 (sim_set_interrupt): Declare buildargv.
1271
1272 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1273 type correct and work on big endian systems.
1274
1275Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1276
1277 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1278 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1279 * configure.in: Simplify using macros in ../common/aclocal.m4.
1280 Call AC_CHECK_HEADERS(unistd.h).
1281 * configure: Regenerated.
1282 * config.in: New file.
1283 * simops.c: #include "config.h". #include <unistd.h> if present.
1284
1285Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1286
1287 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1288 (EIPC, etc): New macros for system registers.
1289 * simops.c, interp.c: Use everywhere.
1290
1291 * interp.c: Add support for interrupts issued by interrupt
1292 generators, either PC- or time-based. Controlled by simulator
1293 command "sim interrupt".
1294
1295 * interp.c: Add support for variable-size allocation of memory,
1296 via simulator command "sim memory-map".
1297 (map): Issue SIGSEGV for references to invalid memory regions.
1298
1299Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1300
1301 * simops.c: Include <sys/time.h> for struct timeval and
1302 struct timezone.
1303
1304Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1305
1306 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1307
1308 * simops.c (OP_10007E0): Handle SYS_time.
1309
1310Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1311
1312 * simops.c: Include <sys/stat.h>.
1313 (OP_10007E0): Handle SYS_stat.
1314
1315Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1316
1317 * simops.c (OP_10007E0): Don't declare errno.
1318
1319 * simops.c (OP_500): Mask off low bit in displacement
1320 for sld.w.
1321 (OP_501): Similarly.
1322
1323 * simops.c (OP_500): Fix displacement handling for sld.w.
1324 (OP_501): Similarly for sst.w.
1325
1326 * simops.c (trace_input): Remove all references to SEXT7.
1327 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1328 is zero extended for sst/sld instructions.
1329 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1330 was incorrect anyway).
1331
1332Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1333
1334 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1335 autoconf.
1336 * gencode.c (write_opcodes): Pad operands field to account for
1337 MSVC braindamage.
1338 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1339 doesn't support it. (Why is this here in the first place?!?)
1340 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1341 Change number of operands in struct simops from 9 to 6. Define
1342 SIGTRAP and SIGQUIT for MSVC.
1343
1344Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1345
1346 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1347 * (map): Add support for external mem in the 1->2 meg range.
1348 Also, abort() when memory access is way out of bounds. (Better to
1349 die than to give wrong result. (This will be fixed later.))
1350 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1351
1352Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1353
1354 * simops.c (trace_input): Swapped order of operands for output
1355 output of OP_IMM_REG. Changed the fetching of the operands for
1356 OP_LOAD32, and OP_STORE32 to work like op-function.
1357
1358Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1359
1360 * interp.c: Move includes of remote-sim.h and callback.h to
1361 v850-sim.h.
1362 * (lookup_hash): Add PC to report of hash failure.
1363 * (map load_mem store_mem): New memory subsystem. Models V851
1364 memory system.
1365 * (sim_write sim_read): Use new memory subsystem.
1366 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1367 to make user-defined traps work right.
1368 * simops.c (OP_*): Use new memory subsystem.
1369 * (OP_14007E0 (reti)): Implement reti.
1370 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1371 trap 31. Use new memory subsystem.
1372 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1373 load_mem in RLW macro.
1374
1375Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1376
1377 * gencode.c (write_opcodes): Output hex values for opcode mask
1378 and patterns.
1379 * interp.c (sim_resume): Save and restore PC from the appropriate
1380 register.
1381 * (sim_fetch_register sim_store_register): Fix byte-order problem
1382 with reading and writing registers.
1383 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1384
1385Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1386
1387 * simops.c (trace_input): Fix thinko.
1388
1389Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1390
1391 * simops.c (exec_bfd): Rename from sim_bfd.
1392 (trace_input): Ditto.
1393
1394Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1395
1396 * simops.c (trace_input): Use find_nearest_line to print line
1397 number, function name or file name of PC.
1398
1399Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1400
1401 * simops.c: Add tracing support. Use SEXTxx macros instead of
1402 doing hardwired shifts.
1403
1404 * configure.in (--enable-sim-cflags): Add switch to add additional
1405 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1406 tracing.
1407 * configure: Regenerate.
1408
1409 * Makefile.in: Don't require a VPATH capable make if configuring
1410 in the same directory. Don't use CFLAGS for configuration flags.
1411 Add flags from --enable-sim-cflags. Support canadian cross
1412 builds. Rebuild whole simulator if include files change.
1413
1414 * interp.c (v850_debug): New global for debugging.
1415 (lookup_hash,sim_size,sim_set_profile): Use
1416 printf_filtered callback, instead of calling printf directly.
1417 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1418
1419 * v850_sim.h: Use limits.h to set the various sized types.
1420 (SEXT{5,7,16,22}): New macros.
1421
1422Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1423
1424 * interp.c (hash): Make this an inline function
1425 when compiling with GCC. Simplify.
1426 * simpos.c: Explicitly include "sys/syscall.h". Remove
1427 some #if 0'd code. Enable more emulated syscalls.
1428
1429Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1430
1431 * interp.c: Fix sign bit handling for add and sub instructions.
1432
1433Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1434
1435 * gencode.c: Fix various indention & style problems.
1436 Remove test code. Remove #if 0 code.
1437 * interp.c: Provide prototypes for all static functions.
1438 Fix minor indention problems.
1439 (sim_open, sim_resume): Remove unused variables.
1440 (sim_read): Return type is "int".
1441 * simops.c: Remove unused variables.
1442 (divh): Make result of divide-by-zero zero.
1443 (setf): Initialize result to keep compiler quiet.
1444 (sar instructions): These just clear the overflow bit.
1445 * v850_sim.h: Provide prototypes for put_byte, put_half
1446 and put_word.
1447
1448 * interp.c: OP should be an array of 32bit operands!
1449 (v850_callback): Declare.
1450 (do_format_5): Fix extraction of OP[0].
1451 (sim_size): Remove debugging printf.
1452 (sim_set_callbacks): Do something useful.
1453 (sim_stop_reason): Gross hacks to get c-torture running.
1454 * simops.c: Simplify code for computing targets of bCC
1455 insns. Invert 's' bit if 'ov' bit is set for some
1456 instructions. Fix 'cy' bit handling for numerous
1457 instructions. Make the simulator stop when a halt
1458 instruction is encountered. Very crude support for
1459 emulated syscalls (trap 0).
1460 * v850_sim.h: Include "callback.h" and declare
1461 v850_callback. Items in the operand array are 32bits.
1462
1463Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1464
1465 * interp.c (sim_resume): Fix code to check for a format 3
1466 opcode.
1467 * simops.c: bCC insns only argument is a constant, not a
1468 register value (duh...)
1469
1470Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1471
1472 * simops.c: Fix "not1" and "set1".
1473
1474 * simops.c: Don't forget to initialize temp for
1475 "ld.h" and "ld.w"
1476
1477 * interp.c: Remove various debugging printfs.
1478
1479 * simops.c: Fix satadd, satsub boundary case handling.
1480
1481 * interp.c (hash): Fix.
1482 * interp.c (do_format_8): Get operands correctly and
1483 call the target function.
1484 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1485
1486Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1487
1488 * interp.c (do_format_4): Get operands correctly and
1489 call the target function.
1490 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1491 "sst.h", and "sst.w".
1492
1493 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1494 accordingly. Remove many unused definitions.
1495 * interp.c: The V850 doesn't have split I&D spaces. Change
1496 accordingly.
1497 (get_longlong, get_longword, get_word): Deleted.
1498 (write_longlong, write_longword, write_word): Deleted.
1499 (get_operands): Deleted.
1500 (get_byte, get_half, get_word): New functions.
1501 (put_byte, put_half, put_word): New functions.
1502 * simops.c: Remove unused functions. Rough cut at
1503 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1504
1505 * v850_sim.h (struct _state): Remove "psw" field. Add
1506 "sregs" field.
1507 (PSW): Remove bogus definition.
1508 * simops.c: Change condition code handling to use the psw
1509 register within the sregs array. Handle "ldsr" and "stsr".
1510
1511 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1512
1513 * interp.c (do_format_5): Get operands correctly and
1514 call the target function.
1515 (sim_resume): Don't do a PC update for format 5 instructions.
1516 * simops.c: Handle "jarl" and "jmp" instructions.
1517
1518 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1519 "di", and "ei" instructions correctly.
1520
1521 * interp.c (do_format_3): Get operands correctly and call
1522 the target function.
1523 * simops.c: Handle bCC instructions.
1524
1525 * simops.c: Add condition code handling to shift insns.
1526 Fix minor typos in condition code handling for other insns.
1527
1528 * Makefile.in: Fix typo.
1529 * simops.c: Add condition code handling to "sub" "subr" and
1530 "divh" instructions.
1531
1532 * interp.c (hash): Update to be more accurate.
1533 (lookup_hash): Call hash rather than computing the hash
1534 code here.
1535 (do_format_1_2): Handle format 1 and format 2 instructions.
1536 Get operands correctly and call the target function.
1537 (do_format_6): Get operands correctly and call the target
1538 function.
1539 (do_formats_9_10): Rough cut so shift ops will work.
1540 (sim_resume): Tweak to deal with format 1 and format 2
1541 handling in a single funtion. Don't update the PC
1542 for format 3 insns. Fix typos.
1543 * simops.c: Slightly reorganize. Add condition code handling
1544 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1545 and "not" instructions.
1546 * v850_sim.h (reg_t): Registers are 32bits.
1547 (_state): The V850 has 32 general registers. Add a 32bit
1548 psw and pc register too. Add accessor macros
1549
1550 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1551 changes from the d10v simulator.
1552
1553 * simops.c: Add shift support.
1554
1555 * simops.c: Add multiply & divide support. Abort for system
1556 instructions.
1557
1558 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1559 and subr. No condition codes yet.
1560
1561Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1562
1563 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1564 gencode.c, interp.c, simops.c: Created.
1565
GDB Binutils - Deliverables
This page took 0.705874 seconds and 4 git commands to generate.