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sim: h8300: move unused/buggy lregs array
[thirdparty/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
5e744ef8
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12015-12-27 Mike Frysinger <vapier@gentoo.org>
2
3 * Makefile.in (MN10300_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
26936211
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92015-12-24 Mike Frysinger <vapier@gentoo.org>
10
11 * sim-main.h (SIM_HANDLES_LMA): Delete.
12
84e8e361
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132015-12-24 Mike Frysinger <vapier@gentoo.org>
14
15 * sim-main.h (WITH_WATCHPOINTS): Delete.
16
d320201d
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172015-11-21 Mike Frysinger <vapier@gentoo.org>
18
19 * interp.c (mn10300_callback): Delete.
20 (sim_open): Delete mn10300_callback assignment.
21 (program_interrupt): Call sim_io_printf.
22 * mn10300_sim.h (mn10300_callback): Delete.
23
c389945b
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242015-11-17 Mike Frysinger <vapier@gentoo.org>
25
26 * sim-main.h (WITH_CORE): Delete.
27
797eee42
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282015-11-15 Mike Frysinger <vapier@gentoo.org>
29
30 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
31
6e4f085c
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322015-11-14 Mike Frysinger <vapier@gentoo.org>
33
34 * interp.c (sim_close): Delete.
35
8d0978fb
MF
362015-06-23 Mike Frysinger <vapier@gentoo.org>
37
38 * configure: Regenerate.
39
7d5c6c43
MF
402015-06-17 Mike Frysinger <vapier@gentoo.org>
41
42 * op_utils.c (do_syscall): Replace call to cb_syscall with
43 sim_syscall_multi.
44
61a0c964
MF
452015-06-17 Mike Frysinger <vapier@gentoo.org>
46
47 * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
48 * op_utils.c: Include sim-syscall.h.
49 (syscall_read_mem, syscall_write_mem): Delete.
50 (do_syscall): Change syscall_read_mem/syscall_write_mem
51 to sim_syscall_read_mem/sim_syscall_write_mem. Set syscall.p2.
52
a3487082
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532015-06-12 Mike Frysinger <vapier@gentoo.org>
54
55 * configure: Regenerate.
306f4178
MF
56
572015-06-12 Mike Frysinger <vapier@gentoo.org>
58
59 * configure: Regenerate.
a3487082 60
926b1cd8
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612015-06-11 Mike Frysinger <vapier@gentoo.org>
62
63 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
64 put_word): Delete.
65 (sim_fetch_register): Inline put_word call.
66 (sim_store_register): Inline get_word call.
67 * mn10300_sim.h (struct _state): Delete mem member.
68 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
69 put_word, map): Delete.
70 * op_utils.c (MEMPTR): Delete.
71
2cc78d4d
MF
722015-06-11 Mike Frysinger <vapier@gentoo.org>
73
74 * interp.c (round_64, fpu_status_ok): Add static.
75
96eaf29e
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762015-06-11 Mike Frysinger <vapier@gentoo.org>
77
78 * interp.c (mn10300_debug): Delete.
79 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
80 (struct _state): Delete exception and exited members.
81 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
82 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
83 State.exception.
84
b0e4c8a5
MF
852015-06-11 Mike Frysinger <vapier@gentoo.org>
86
87 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
88 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
89 and signed32 respectively.
90
5d19c366
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912015-06-11 Mike Frysinger <vapier@gentoo.org>
92
93 * interp.c (INLINE): Delete define.
94 * mn10300_sim.h (INLINE): Likewise.
95
20bca71d
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962015-04-18 Mike Frysinger <vapier@gentoo.org>
97
98 * sim-main.h (SIM_CPU): Delete.
99
7e83aa92
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1002015-04-18 Mike Frysinger <vapier@gentoo.org>
101
102 * sim-main.h (sim_cia): Delete.
103 (SIM_ADDR): Delete comment.
104
034685f9
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1052015-04-17 Mike Frysinger <vapier@gentoo.org>
106
107 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
108 CPU_PC_GET and CIA_SET to CPU_PC_SET.
109 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
110 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
111 CPU_PC_SET.
112 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
113 (mn10300_cpu_exception_suspend): Likewise.
114 (mn10300_cpu_exception_resume): Likewise.
115 * sim-main.h (CIA_GET, CIA_SET): Delete.
116
78e9aa70
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1172015-04-15 Mike Frysinger <vapier@gentoo.org>
118
119 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
120 * sim-main.h (STATE_CPU): Delete.
121
bf12d44e
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1222015-04-13 Mike Frysinger <vapier@gentoo.org>
123
124 * configure: Regenerate.
125
64f14c97
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1262015-04-13 Mike Frysinger <vapier@gentoo.org>
127
128 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
129 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
130 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
131 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
132 (sim_pc_get): Delete.
133 * sim-main.h (null_cia, NULL_CIA): Delete.
134 (SIM_CPU): Define.
135 (struct sim_state): Change cpu to an array of pointers.
136 (STATE_CPU): Drop & and handle WITH_SMP.
137
122bbfb5
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1382015-04-06 Mike Frysinger <vapier@gentoo.org>
139
140 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
141
aadc9410
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1422015-03-31 Mike Frysinger <vapier@gentoo.org>
143
144 * config.in, configure: Regenerate.
145
05f53ed6
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1462015-03-24 Mike Frysinger <vapier@gentoo.org>
147
148 * interp.c (sim_pc_get): New function.
149
30452bbe
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1502015-03-24 Mike Frysinger <vapier@gentoo.org>
151
152 * configure: Regenerate.
153
66b0e85d
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1542015-03-23 Mike Frysinger <vapier@gentoo.org>
155
156 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
157
64dd13df
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1582015-03-23 Mike Frysinger <vapier@gentoo.org>
159
160 * configure: Regenerate.
161
49cd1634
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1622015-03-23 Mike Frysinger <vapier@gentoo.org>
163
164 * configure: Regenerate.
165
4af3e7e0
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1662015-03-23 Mike Frysinger <vapier@gentoo.org>
167
168 * configure: Regenerate.
169
3649cb06
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1702015-03-23 Mike Frysinger <vapier@gentoo.org>
171
172 * configure: Regenerate.
173 * configure.ac: Delete SIM_DV_SOCKSER_O check.
174
ae7d0cac
MF
1752015-03-16 Mike Frysinger <vapier@gentoo.org>
176
177 * config.in, configure: Regenerate.
178
8406bb59
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1792015-03-15 Mike Frysinger <vapier@gentoo.org>
180
181 * tconfig.in: Delete file.
182
465fb143
MF
1832015-03-14 Mike Frysinger <vapier@gentoo.org>
184
185 * Makefile.in (SIM_RUN_OBJS): Delete.
186
5cddc23a
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1872015-03-14 Mike Frysinger <vapier@gentoo.org>
188
189 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
190 string.h & strings.h & time.h.
191 * aclocal.m4, configure: Regenerate.
192
2974be62
AM
1932014-08-19 Alan Modra <amodra@gmail.com>
194
195 * configure: Regenerate.
196
faa743bb
RM
1972014-08-15 Roland McGrath <mcgrathr@google.com>
198
199 * configure: Regenerate.
200 * config.in: Regenerate.
201
1a8a700e
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2022014-03-04 Mike Frysinger <vapier@gentoo.org>
203
204 * configure: Regenerate.
205
bf3d9781
AM
2062013-09-23 Alan Modra <amodra@gmail.com>
207
208 * configure: Regenerate.
209
31e6ad7d
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2102013-06-03 Mike Frysinger <vapier@gentoo.org>
211
212 * aclocal.m4, configure: Regenerate.
213
d3685d60
TT
2142013-05-10 Freddie Chopin <freddie_chopin@op.pl>
215
216 * configure: Rebuild.
217
1517bd27
MF
2182013-03-26 Mike Frysinger <vapier@gentoo.org>
219
220 * configure: Regenerate.
221
fb61c40a
JS
2222013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
223
224 * configure.ac: Fail if dv-sockser.o not available.
225 Error when --disable-sim-hardware is specified.
226 * tconfig.in: Conditionalize use of dv_sockser_install.
227 * configure: Regenerated.
228 * config.in: Regenerated.
229
e8c21678
HPN
2302012-06-17 Hans-Peter Nilsson <hp@axis.com>
231
232 * interp.c: Include config.h first. Do not include sysdep.h.
233
5f3ef9d0
JB
2342012-06-15 Joel Brobecker <brobecker@adacore.com>
235
236 * config.in, configure: Regenerate.
237
2232061b
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2382012-03-24 Mike Frysinger <vapier@gentoo.org>
239
240 * aclocal.m4, config.in, configure: Regenerate.
241
f95586a4
KB
2422012-02-16 Kevin Buettner <kevinb@redhat.com>
243
244 * interp.c (sim_fetch_register): Return length, not -1.
245
12c3e59c
JB
2462012-01-02 Joel Brobecker <brobecker@adacore.com>
247
248 * sim-main.h: Reformat copyright header.
249
db2e4d67
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2502011-12-03 Mike Frysinger <vapier@gentoo.org>
251
252 * aclocal.m4: New file.
253 * configure: Regenerate.
254
481d7981
MF
2552011-11-07 Mike Frysinger <vapier@gentoo.org>
256
257 PR sim/9302
258 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
259
4399a56b
MF
2602011-10-19 Mike Frysinger <vapier@gentoo.org>
261
262 * configure: Regenerate after common/acinclude.m4 update.
263
9c082ca8
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2642011-10-17 Mike Frysinger <vapier@gentoo.org>
265
266 * configure.ac: Change include to common/acinclude.m4.
267
6ffe910a
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2682011-10-17 Mike Frysinger <vapier@gentoo.org>
269
270 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
271 call. Replace common.m4 include with SIM_AC_COMMON.
272 * configure: Regenerate.
273
2419798b
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2742011-07-05 Mike Frysinger <vapier@gentoo.org>
275
276 * interp.c (sim_do_command): Delete.
277
be07a3d3
NC
2782011-06-20 Nick Clifton <nickc@redhat.com>
279
280 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
281
dae477fe
AB
2822011-01-11 Andrew Burgess <aburgess@broadcom.com>
283
284 * interp.c (sim_store_register): Update return value to
285 match new API.
286
952ad68f
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2872010-04-19 Mike Frysinger <vapier@gentoo.org>
288
289 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
290 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
291 (read_status_reg): Likewise.
292 (write_txb): Likewise.
293
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2942010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
295
296 * configure: Regenerate.
297
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2982009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
299
81ecdfbb
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300 * config.in: Regenerate.
301 * configure: Likewise.
302
d6416cdc
RW
303 * configure: Regenerate.
304
b5bd9624
HPN
3052008-07-11 Hans-Peter Nilsson <hp@axis.com>
306
307 * configure: Regenerate to track ../common/common.m4 changes.
308 * config.in: Ditto.
309
6efef468 3102008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
311 Daniel Jacobowitz <dan@codesourcery.com>
312 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
313
314 * configure: Regenerate.
315
edc5d9ec
HPN
3162006-12-21 Hans-Peter Nilsson <hp@axis.com>
317
318 * acconfig.h: Remove.
319 * config.in: Regenerate.
320
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RE
3212006-06-13 Richard Earnshaw <rearnsha@arm.com>
322
323 * configure: Regenerated.
324
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DJ
3252006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
326
327 * configure: Regenerated.
328
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3292006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
330
331 * configure: Regenerated.
332
b3a3ffef
HPN
3332006-03-29 Hans-Peter Nilsson <hp@axis.com>
334
335 * configure: Regenerate.
336
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MK
3372005-03-23 Mark Kettenis <kettenis@gnu.org>
338
339 * configure: Regenerate.
340
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3412005-01-14 Andrew Cagney <cagney@gnu.org>
342
343 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
344 explicit call to AC_CONFIG_HEADER.
345 * configure: Regenerate.
346
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AC
3472005-01-12 Andrew Cagney <cagney@gnu.org>
348
349 * configure.ac: Update to use ../common/common.m4.
350 * configure: Re-generate.
351
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3522005-01-11 Andrew Cagney <cagney@localhost.localdomain>
353
354 * configure: Regenerated to track ../common/aclocal.m4 changes.
355
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3562005-01-07 Andrew Cagney <cagney@gnu.org>
357
358 * configure.ac: Rename configure.in, require autoconf 2.59.
359 * configure: Re-generate.
360
379832de
HPN
3612004-12-08 Hans-Peter Nilsson <hp@axis.com>
362
363 * configure: Regenerate for ../common/aclocal.m4 update.
364
599e0b9e
AO
3652004-06-26 Alexandre Oliva <aoliva@redhat.com>
366
c76b4bab
AO
367 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
368 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
369 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
370 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
371 fpu_check_signal_exception): Take additional state arguments.
372 Print exception type and call program_interrupt. Adjust callers.
373 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
374 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
375 arguments.
376 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
377 fpu_check_signal_exception): Adjust prototypes.
378 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
379 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
380 * am33-2.igen: Adjust calls.
381 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
382 * op_utils.c (cmp2fcc): Moved...
383 * interp.c: ... here.
384 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
385 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
386 `signed64' where type width is relevant.
387 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
388 * mn10300_sim.h: Include sim-fpu.h.
389 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
390 (fpu_check_signal_exception): Declare.
391 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
392 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
393 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
394 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
395 * interp.c (fpu_disabled_exception): Document.
396 (fpu_unimp_exception): Likewise.
397 (fpu_check_signal_exception): Define.
398 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
399 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
400 (REG2VAL, ROUND, VAL2REG): Define shorthands.
401 (fpu_status_ok): Define.
402 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
403 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
404 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
405 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
406 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
407 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
408 if architecture is AM33/2.0.
409 * am33.igen: Include am33-2.igen.
410 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
411 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
412 * am33.igen (movm): Likewise.
413 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
414 * am33.igen: Added `*am33_2' to some instructions that were
415 missing it.
416 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
417 * am33-2.igen: New file. All insns implemented, but FP flags are
418 only set for fcmp, exceptional conditions are not handled yet.
419 * Makefile.in (IGEN_INSN): Added am33-2.igen.
420 (tmp-igen): Added -M am33_2.
421 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
422 * gencode.c: Support FMT_D3.
423 * mn10300_sim.h (dword): New type.
424 (struct _state): Added fpregs.
425 (REG_FPCR, FPCR): New define. All assorted bitmaps.
426 (XS2FS, AS2FS, Xf2FD): New macros.
427 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
428 (load_dword, store_dword): New functions or macros.
429 (u642dw, dw2u64): New functions.
430 (fpu_disabled_exception, fpu_unimp_exception): Declared.
431 * interp.c (fpu_disabled_exception): Defined; no actual
432 implementation.
433 (fpu_unimp_exception): Likewise.
434 * op_utils.c (cmp2fcc): New function.
435
489503ee
AO
436 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
437 and definitions to ISO C.
438
622c89b6
AO
439 * gencode.c, simops.c: Delete.
440 * Makefile.in: Remove non-COMMON dependencies and commands.
441
599e0b9e
AO
442 * configure.in: Use common simulator always. Don't subst sim_gen
443 nor mn10300_common.
444 * configure: Rebuilt.
445 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
446 WITHOUT_COMMON_RUN_OBJS): Remove.
447 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
448 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
449 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
450 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
451 * interp.c: Remove non-common bits.
452 * mn10300_sim.h: Likewise.
453
e158f0a0
AC
4542003-08-28 Andrew Cagney <cagney@redhat.com>
455
456 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
457 "long".
458 (read_status_reg): Cast "serial_reg" to "long".
459 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
460 "long".
461 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
462
6b4a8935
AC
4632003-02-27 Andrew Cagney <cagney@redhat.com>
464
465 * interp.c (sim_open, sim_create_inferior, sim_open)
466 (sim_create_inferior): Rename _bfd to bfd.
467
dbd7cd63
AC
4682003-02-26 Andrew Cagney <cagney@redhat.com>
469
470 * am33.igen: Call sim_engine_abort instead of abort.
471
bb6317d3
DC
4722003-02-26 David Carlton <carlton@math.stanford.edu>
473
474 * dv-mn103tim.c (read_special_timer6_reg): Add break after
475 empty default: label.
476 (write_special_timer6_reg): Ditto.
477 Update copyright.
478
6c0a25e9
AC
4792002-11-28 Andrew Cagney <cagney@redhat.com>
480
481 * sim-main.h: Only include "idecode.h" once.
482 * Makefile.in (SIM_EXTRA_DEPS): Define.
483
c8cca39f
AC
4842002-06-16 Andrew Cagney <ac131313@redhat.com>
485
486 * configure: Regenerated to track ../common/aclocal.m4 changes.
487
3c25f8c7
AC
4882002-06-09 Andrew Cagney <cagney@redhat.com>
489
490 * Makefile.in (INCLUDE): Update path to callback.h.
491 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
492 * tconfig.in: Ditto.
493
ff88f59d
JB
4942001-05-06 Jim Blandy <jimb@redhat.com>
495
496 * mn10300.igen: Doc fixes.
72f4393d 497
cc274e7c
AO
4982001-04-26 Alexandre Oliva <aoliva@redhat.com>
499
500 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
501 Depend on targ-vals.h.
502
d4424ada
C
5032001-04-15 J.T. Conklin <jtc@redback.com>
504
505 * Makefile.in (simops.o): Add simops.h to dependency list.
506
5425ca99
AO
507Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
508
509 * am33.igen: Warning clean-up.
510 (movm): Initialize PC and mask.
511 (mov, movbu, movhu): Set srcreg2 from RI0.
512 (bsch): Initialize c.
513 (sat16_cmp): Actually do the comparison.
514 (mov_llt): Do not overwrite dstreg with uninitialized variable.
515
eb2d80b4
AC
516Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
517
518 * configure: Regenerated to track ../common/aclocal.m4 changes.
519
e33c0364
AO
5202000-05-22 Alexandre Oliva <aoliva@cygnus.com>
521
522 * am33.igen: Fix leading comments of SP-relative offset insns that
523 referred to other registers. Make their offsets unsigned.
524
24a39d88
AO
5252000-05-18 Alexandre Oliva <aoliva@cygnus.com>
526
527 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
528 genericXor, genericBtst): Use `unsigned32'.
529 * op_utils.c: Likewise.
530 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
531 `unsigned64' or `signed64' where type width is relevant.
532
bfa8561f
AO
5332000-04-25 Alexandre Oliva <aoliva@cygnus.com>
534
535 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
536
d8e7020f
AO
5372000-04-09 Alexandre Oliva <aoliva@cygnus.com>
538
539 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
540 some instructions that were missing it.
541
a9e3a739
FCE
5422000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
543
544 * Makefile.in (IGEN_INSN): Added am33.igen.
545
d4f3574e
SS
546Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
547
548 * configure: Regenerated to track ../common/aclocal.m4 changes.
549
adf40b2e
JM
550Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
551
552 * interp.c: Clarify error message reporting an unknown board.
553
cd0fc7c3
SS
5541999-05-08 Felix Lee <flee@cygnus.com>
555
556 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 557
7a292a7a
SS
5581999-04-16 Frank Ch. Eigler <fche@cygnus.com>
559
560 * interp.c (program_interrupt): Detect undesired recursion using
561 static flag. Set NMIRC register's SYSEF flag during
562 --board=stdeval1 mode.
563 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
564 set SYSEF flag.
565
5661999-04-02 Keith Seitz <keiths@cygnus.com>
567
568 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
569 for use in the simulator so that the poll_quit callback is
570 not called too often.
571
572Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
573
574 * dv-mn103int.c (mn103int_ioctl): Return something.
575 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
576 within ||.
577
578Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
579
580 * mn10300.igen (retf): Fix return address computation and store
581 the new pc value into nia.
582
c906108c
SS
5831998-12-29 Frank Ch. Eigler <fche@cygnus.com>
584
585 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
586 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
587 Set OPERATING_ENVIRONMENT on "stdeval1" board.
588 (mn10300_core_signal): New function to intercept memory errors.
589 (program_interrupt): New function to dispatch to exception vector
590 (mn10300_exception_*): New functions to snapshot pre/post exception
591 state.
592 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
72f4393d 593 (SIM_ENGINE_HALT_HOOK): Do nothing.
c906108c 594 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
72f4393d 595 (_sim_cpu): Add exc_* fields to store register value snapshots.
c906108c
SS
596 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
597 Various endianness and warning fixes.
598 * mn10300.igen (illegal): Call program_interrupt on error.
599 (break): Call program_interrupt on breakpoint
72f4393d 600
c906108c
SS
601 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
602 merged in:
603 * dv-mn103int.c (mn103int_ioctl): New function for NMI
604 generation. (mn103int_finish): Install it as ioctl handler.
605 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
72f4393d 606
c2d11a7d
JM
607Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
608
609 * am33.igen: Allow autoincrement stores using the same register
610 for source and destination operands.
611
612Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
613
72f4393d 614 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
c2d11a7d 615
c906108c
SS
616Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
617
618 * interp.c (sim_open): Check for invalid --board option, fix
619 indentation, allocate memory for mem control and DMA regs.
620
621Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
622
623 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
624 behaves like the hardware.
625
626Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
627
628 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
629
c2d11a7d
JM
630Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
631
72f4393d 632 * am33.igen: Handle case where first DSP operation modifies a
c2d11a7d
JM
633 register used in the second DSP operation correctly.
634
635Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
636
637 * am33.igen: Detect cases where two operands must not match for
638 DSP instructions too.
639
640Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
641
642 * am33.igen: Detect cases where two operands must not match in
643 non-DSP instructions.
644
c906108c
SS
645Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
646
647 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
648 (syscall_read_mem, syscall_write_mem): New functions for syscall
649 callbacks.
650 * mn10300_sim.h: Add prototypes for syscall_read_mem and
72f4393d 651 syscall_write_mem.
c906108c
SS
652 * mn10300.igen: Change C++ style comments to C style comments.
653 Check for divide by zero in div and divu ops.
654
c2d11a7d
JM
655Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
656
657 * am33.igen (translate_xreg): New function. Use it as needed.
658
659Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
660
661 * am33.igen: Add some missing instructions.
662
663 * am33.igen: Autoincrement loads/store fixes.
664
665Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
666
667 * am33.igen: Add mov_lCC DSP instructions.
668
669 * am33.igen: Add most am33 DSP instructions.
670
c906108c
SS
671Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
672
673 * mn10300.igen: Fix Z bit for addc and subc instructions.
674 Minor fixes in multiply/divide patterns.
675
c2d11a7d
JM
676 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
677 handling for many instructions. Fix sign extension for some
678 24bit immediates.
679
680 * am33.igen: Fix Z bit for remaining addc/subc instructions.
681 Do not sign extend immediate for mov imm,XRn.
682 More random mul, mac & div fixes.
683 Remove some unused variables.
684 Sign extend 24bit displacement in memory addresses.
685
686 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
687 fixes to 2 register multiply, divide and mac instructions. Set
688 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
689 and sub instructions.
690
691 * am33.igen: Add remaining non-DSP instructions.
692
693Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
694
695 * am33.igen (translate_rreg): New function. Use it as appropriate.
696
697 * am33.igen: More am33 instructions. Fix "div".
698
699Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
700
701 * mn10300.igen: Add am33 support.
702
703 * Makefile.in: Use multi-sim to support both a mn10300 and am33
704 simulator.
705
706 * am33.igen: Add many more am33 instructions.
c906108c
SS
707
708Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
709
710 * mn10300_sim.h (FETCH24): Define.
711
c2d11a7d
JM
712 * mn10300_sim.h: Add defines for some registers found on the AM33.
713 * am33.igen: New file with some am33 support.
c906108c
SS
714
715Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
716
717 * mn10300_sim.h: Include bfd.h
718 (struct state): Add more room for processor specific registers.
c2d11a7d 719 (REG_E0): Define.
c906108c
SS
720
721Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
722
723 * dv-mn103tim.c: Include sim-assert.h
724 * dv-mn103ser.c (do_polling_event): Check for incoming data on
725 serial line and schedule next polling event.
726 (read_status_reg): schedule events to check for incoming data on
727 serial line and issue interrupt if necessary.
72f4393d 728
c906108c
SS
729Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
730
731 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
732
733Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
734
735 * interp.c (board): Rename am32 to stdeval1 as this is the name
736 consistently used to refer to the mn1030002 board.
737
738Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
739 * interp.c (sim_open): Fix typo in address of EXTMD register
740 (0x34000280, not 0x3400280).
741
742Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
743
744 * simops.c (syscall): Handle change in opcode # for syscall.
745 * mn10300.igen (syscall): Likewise.
746
747Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
748 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
749 reset) are not enabled on reset.
72f4393d 750
c906108c
SS
751Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
752 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
753 register bits.
754 * dv-mn103ser.c: Fill in methods for reading and writing to serial
755 device registers.
756 * interp.c (sim_open): Make the serial device a polling device.
72f4393d 757
c906108c
SS
758Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
759 * dv-mn103iop.c: New file for handling am32 io ports.
760 * configure.in: Add mn103iop to hw_device list.
761 * configure: Re-generate.
762 * interp.c (sim_open): Create io port device.
763
764Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
765 * dv-mn103int.c (external_group): Use enumerated types to access
766 correct group addresses.
767 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
768 triggers an interrupt on the higher-numbered timer's port.
769
770Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
771 * interp.c: (mn10300_option_handler): New function parses arguments
772 using sim-options.
773 * (board): Add --board option for specifying am32.
774 * (sim_open): Create new timer and serial devices and control
775 configuration of other am32 devices via board option.
776 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
777 * dv-mn103cpu.c: Fix typos in opening comments.
778 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
779 * configure.in: Add mn103tim and mn103ser to hw_device list.
780 * configure: Re-generate.
781
782Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
783
784 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
785
786 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
787 sim-main.h. Declare a struct hw_descriptor instead of struct
788 hw_device_descriptor.
789
790Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
793 to struct hw_event.
794
795Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
796
797 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
798
799Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
800
801 * interp.c (sim_open): Create a polling PAL device.
802
803Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
804
72f4393d
L
805 * dv-mn103int.c (mn103int_port_event):
806 (mn103int_port_event):
807 (mn103int_io_read_buffer):
808 (mn103int_io_write_buffer):
c906108c
SS
809
810 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
811 (mn103cpu_port_event): Ditto.
812 (mn103cpu_io_read_buffer): Ditto.
813 (mn103cpu_io_write_buffer): Ditto.
814
815Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
816
72f4393d 817 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
818
819Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
820
821 * configure: Regenerated to track ../common/aclocal.m4 changes.
822 * config.in: Ditto.
823
824Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
825
826 * acconfig.h: New file.
827 * configure.in: Reverted change of Apr 24; use sinclude again.
828
829Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
830
831 * configure: Regenerated to track ../common/aclocal.m4 changes.
832 * config.in: Ditto.
833
834Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
835
836 * configure.in: Don't call sinclude.
837
838Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
839
840 * mn10300_sim.h: Declare all functions in op_utils.c using
841 INLINE_SIM_MAIN.
842 * op_utils.c: Ditto.
843 * sim-main.c: New file. Include op_utils.c.
72f4393d 844
c906108c
SS
845 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
846 differentiate between MOV/CMP immediate/register instructions.
847
848 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
849 * configure: Regenerate.
850
851Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
852
853 * configure: Regenerated to track ../common/aclocal.m4 changes.
854
855Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
856
857 * interp.c (hw): Delete variable, moved to SIM_DESC.
858 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
859 Handled by sim-module.
860 (sim_open): Do not anotate tree with trace properties, handled by
861 sim-hw.c
862 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
863
864 * configure: Regenerated to track ../common/aclocal.m4 changes.
865
866Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
867
868 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
869 on the stack when delivering interrupts (not just the lower
870 half)...
871 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
872 specified in the wrong order.
873
874Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
875
876 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
877 succeeding interrupts, clear pending_handler when the handler
878 isn't re-scheduled.
879
880Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
881
882 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
883 script with $(SHELL) to make NT native builds happy.
884 * configure: Regenerate because of change to ../common/aclocal.m4.
72f4393d 885
c906108c
SS
886Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
887
888 * configure.in: Make --enable-sim-common the default.
889 * configure: Re-generate.
72f4393d 890
c906108c
SS
891 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
892 address into Sate.regs[REG_PC] instead of common struct.
893
894Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
895
896 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
897
898Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
899
900 * simops.c (OP_F0FD): Initialise variable 'sp'.
901
902Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
903
904 * dv-mn103int.c (decode_group): A group register every 4 bytes not
905 8.
906 (write_icr): Rewrite equation updating request field.
907 (read_iagr): Fix check that interrupt is still pending.
908
909Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
910
911 * interp.c (sim_open): Tidy up device creation.
912
913 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
914 value.
915 (mn103int_io_read_buffer): Convert absolute address to register
916 block offsets.
917 (read_icr, write_icr): Convert block offset into group offset.
72f4393d 918
c906108c
SS
919Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
920
921 * interp.c (sim_open): Create second 1mb memory region at
922 0x40000000.
923 (sim_open): Create a device tree.
924 (sim-hw.h): Include.
925 (do_interrupt): Delete, needs to use dv-mn103cpu.c
926
927 * dv-mn103int.c, dv-mn103cpu.c: New files.
928
929Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
930
931 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
932 Define.
933 (SP): Define.
72f4393d 934
c906108c
SS
935Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
936
937 * configure: Regenerated to track ../common/aclocal.m4 changes.
938
939Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
940
941 * interp.c (sim-options.h): Include.
942 (sim_kind, myname): Declare when not using common framework.
943
944 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
945 functions found in op_utils.c
946
947 * mn10300.igen (add): Discard unused variables.
948
949 * configure, config.in: Re-generate with autoconf 2.12.1.
72f4393d 950
c906108c
SS
951Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
952
953 Add support for --enable-sim-common option.
954 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
955 ! --enable-sim-common
956 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
957 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
958 (SIM_OBJS): Rewrite.
959 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
960 (SIM_EXTRA_CFLAGS): New variable.
961 (clean-extra): Clean up igen files.
962 (../igen/igen,clean-igen,tmp-igen): New rules.
72f4393d 963 * configure.in: Add support for common framework via
c906108c
SS
964 --enable-sim-common.
965 * configure: Regenerate.
966 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
967 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
968 (init_system,sim_write,compare_simops): Likewise.
969 (sim_set_profile,sim_set_profile_size): Likewise.
970 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
971 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
972 (enum interrupt_type): New enum.
973 (interrupt_names): New global.
974 (do_interrupt): New function.
975 (sim_open): Define differently if WITH_COMMON.
976 (sim_close,sim_create_inferior,sim_do_command): Likewise.
977 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
978 for WITH_COMMON.
979 * mn10300.igen: New file.
980 * mn10300.dc: New file.
981 * op_utils.c: New file.
982 * sim-main.h: New file.
983
984Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
985
986 * configure: Regenerated to track ../common/aclocal.m4 changes.
987
988Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
989
990 * simops.c (inc): Fix typo.
991
992Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
993
72f4393d
L
994 * simops.c (signed multiply instructions): Cast input operands to
995 signed32 before casting them to signed64 so that the sign bit
996 is propagated properly.
c906108c
SS
997
998Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
999
1000 * Makefile.in: Last change was bad. Define NL_TARGET
1001 so that targ-vals.h will be used instead of syscall.h.
1002 * simops.c: Use targ-vals.h instead of syscall.h.
1003 (OP_F020): Disable unsupported system calls.
1004
1005Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
1006
1007 * Makefile.in: Get header files from libgloss/mn10300/sys.
1008
1009Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
1010
1011 * simops.c: Include sim-types.h.
1012
1013Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
1014
1015 * simops.c (multiply instructions): Cast input operands to a
1016 signed64/unsigned64 type as appropriate.
1017
1018Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1019
1020 * interp.c (sim_store_register, sim_fetch_register): Pass in
1021 length parameter. Return -1.
1022
1023Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1024
1025 * configure: Regenerated to track ../common/aclocal.m4 changes.
1026
1027Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1028
1029 * configure: Regenerated to track ../common/aclocal.m4 changes.
1030
1031Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1032
1033 * configure: Regenerated to track ../common/aclocal.m4 changes.
1034
1035Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1036
1037 * configure: Regenerated to track ../common/aclocal.m4 changes.
1038 * config.in: Ditto.
1039
1040Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1041
1042 * configure: Regenerated to track ../common/aclocal.m4 changes.
1043
1044Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
1045
1046 * simops.c (call:16 call:32): Stack adjustment is determined solely
1047 by the imm8 field.
1048
1049Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1050
1051 * interp.c (sim_load): Pass lma_p and sim_write args to
1052 sim_load_file.
1053
1054Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1055
1056 * simops.c: Correctly handle register restores for "ret" and "retf"
1057 instructions.
1058
1059Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1060
1061 * configure: Regenerated to track ../common/aclocal.m4 changes.
1062
1063Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1064
1065 * configure: Regenerated to track ../common/aclocal.m4 changes.
1066
1067Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1068
1069 * configure: Regenerated to track ../common/aclocal.m4 changes.
1070
1071Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1072
1073 * configure: Regenerated to track ../common/aclocal.m4 changes.
1074
1075Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1076
1077 * configure: Regenerated to track ../common/aclocal.m4 changes.
1078
1079Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1080
1081 * configure: Regenerated to track ../common/aclocal.m4 changes.
1082
1083Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1084
1085 * configure: Regenerated to track ../common/aclocal.m4 changes.
1086
1087Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1088
1089 * configure: Regenerated to track ../common/aclocal.m4 changes.
1090 * config.in: Ditto.
1091
1092Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1093
1094 * interp.c (sim_kill): Delete.
1095 (sim_create_inferior): Add ABFD argument.
1096 (sim_load): Move setting of PC from here.
72f4393d 1097 (sim_create_inferior): To here.
c906108c
SS
1098
1099Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1100
1101 * configure: Regenerated to track ../common/aclocal.m4 changes.
1102 * config.in: Ditto.
1103
1104Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1105
1106 * interp.c (sim_open): Add ABFD argument.
1107
1108Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1109
1110 * interp.c (sim_resume): Clear State.exited.
1111 (sim_stop_reason): If State.exited is nonzero, then indicate that
1112 the simulator exited instead of stopped.
1113 * mn10300_sim.h (struct _state): Add exited field.
1114 * simops.c (syscall): Set State.exited for SYS_exit.
1115
1116Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1117
1118 * simops.c: Fix thinko in last change.
1119
1120Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1121
1122 * simops.c: "call" stores the callee saved registers into the
1123 stack! Update the stack pointer properly when done with
1124 register saves.
1125
1126 * simops.c: Fix return address computation for "call" instructions.
1127
1128Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1129
1130 * interp.c (sim_open): Fix typo.
1131
1132Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1133
1134 * interp.c (sim_resume): Add missing case in big switch
1135 statement (for extb instruction).
1136
1137Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1138
1139 * interp.c: Replace all references to load_mem and store_mem
1140 with references to load_byte, load_half, load_3_byte, load_word
1141 and store_byte, store_half, store_3_byte, store_word.
1142 (INLINE): Delete definition.
1143 (load_mem_big): Likewise.
1144 (max_mem): Make it global.
1145 (dispatch): Make this function inline.
1146 (load_mem, store_mem): Delete functions.
1147 * mn10300_sim.h (INLINE): Define.
1148 (RLW): Delete unused definition.
1149 (load_mem, store_mem): Delete declarations.
1150 (load_mem_big): New definition.
1151 (load_byte, load_half, load_3_byte, load_word): New functions.
1152 (store_byte, store_half, store_3_byte, store_word): New functions.
1153 * simops.c: Replace all references to load_mem and store_mem
1154 with references to load_byte, load_half, load_3_byte, load_word
1155 and store_byte, store_half, store_3_byte, store_word.
1156
1157Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1158
1159 * interp.c (sim_open): Add callback to arguments.
1160 (sim_set_callbacks): Delete SIM_DESC argument.
1161
1162Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1163
1164 * interp.c (dispatch): Make this an inline function.
1165
1166 * simops.c (syscall): Use callback->write regardless of
1167 what file descriptor we're writing too.
1168
1169Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1170
1171 * interp.c (load_mem_big): Remove function. It's now a macro
1172 defined elsewhere.
1173 (compare_simops): New function.
1174 (sim_open): Sort the Simops table before inserting entries
1175 into the hash table.
1176 * mn10300_sim.h: Remove unused #defines.
1177 (load_mem_big): Define.
1178
1179Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1180
1181 * interp.c (load_mem): If we get a load from an out of range
1182 address, abort.
1183 (store_mem): Likewise for stores.
1184 (max_mem): New variable.
1185
1186Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1187
1188 * mn10300_sim.h: Fix ordering of bits in the PSW.
1189
1190 * interp.c: Improve hashing routine to avoid long list
1191 traversals for common instructions. Add HASH_STAT support.
1192 Rewrite opcode dispatch code using a big switch instead of
1193 cascaded if/else statements. Avoid useless calls to load_mem.
1194
1195Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1196
1197 * mn10300_sim.h (struct _state): Add space for mdrq register.
1198 (REG_MDRQ): Define.
1199 * simops.c: Don't abort for trap. Add support for the extended
1200 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1201 and "bsch".
1202
1203Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1204
1205 * configure: Regenerated to track ../common/aclocal.m4 changes.
1206
1207Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1208
1209 * interp.c (sim_stop): Add stub function.
1210
1211Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1212
1213 * Makefile.in (SIM_OBJS): Add sim-load.o.
1214 * interp.c (sim_kind, myname): New static locals.
1215 (sim_open): Set sim_kind, myname. Ignore -E arg.
1216 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1217 load file into simulator. Set start address from bfd.
1218 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1219
1220Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1221
1222 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1223 only include if implemented by host.
1224 (OP_F020): Typecast arg passed to time function;
1225
1226Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1227
1228 * simops.c (syscall): Handle new mn10300 calling conventions.
1229
1230Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1231
1232 * configure: Regenerated to track ../common/aclocal.m4 changes.
1233 * config.in: Ditto.
1234
1235Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1236
1237 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1238 corresponding change in opcodes directory.
1239
1240Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1241
1242 * interp.c (sim_open): New arg `kind'.
1243
1244 * configure: Regenerated to track ../common/aclocal.m4 changes.
1245
1246Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1247
1248 * configure: Regenerated to track ../common/aclocal.m4 changes.
1249
1250Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1251
1252 * simops.c: Fix register extraction for a two "movbu" variants.
1253 Somewhat simplify "sub" instructions.
1254 Correctly sign extend operands for "mul". Put the correct
1255 half of the result in MDR for "mul" and "mulu".
1256 Implement remaining instructions.
1257 Tweak opcode for "syscall".
1258
1259Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1260
1261 * simops.c: Do syscall emulation in "syscall" instruction. Add
1262 dummy "trap" instruction.
1263
1264Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1265
1266 * configure: Regenerated to track ../common/aclocal.m4 changes.
1267
1268Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1269
1270 * configure: Re-generate.
1271
1272Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1273
1274 * configure: Regenerate to track ../common/aclocal.m4 changes.
1275
1276Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1277
1278 * interp.c (sim_open): New SIM_DESC result. Argument is now
1279 in argv form.
1280 (other sim_*): New SIM_DESC argument.
1281
1282Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1283
1284 * simops.c: Fix carry bit computation for "add" instructions.
1285
1286 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1287 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1288
1289Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1290
1291 * simops.c: Fix register references when computing Z and N bits
1292 for lsr imm8,dn.
1293
1294Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1295
1296 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1297 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1298 * configure.in: sinclude ../common/aclocal.m4.
1299 * configure: Regenerated.
1300
1301Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1302
1303 * interp.c (init_system): Allocate 2^19 bytes of space for the
1304 simulator.
1305
1306Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1307
1308 * configure configure.in Makefile.in: Update to new configure
1309 scheme which is more compatible with WinGDB builds.
1310 * configure.in: Improve comment on how to run autoconf.
1311 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1312 * Makefile.in: Use autoconf substitution to install common
1313 makefile fragment.
1314
1315Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1316
1317 * simops.c: Undo last change to "rol" and "ror", original code
1318 was correct!
1319
1320Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1321
1322 * simops.c: Fix "rol" and "ror".
1323
1324Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1325
1326 * simops.c: Fix typo in last change.
1327
1328Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1329
1330 * simops.c: Use REG macros in few places not using them yet.
1331
1332Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1333
1334 * mn10300_sim.h (struct _state): Fix number of registers!
1335
1336Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1337
1338 * mn10300_sim.h (struct _state): Put all registers into a single
1339 array to make gdb implementation easier.
1340 (REG_*): Add definitions for all registers in the state array.
1341 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1342 * simops.c: Related changes.
1343
1344Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1345
1346 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1347
1348 * simops.c: Fix overflow computation for "add" and "inc"
1349 instructions.
1350
1351Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1352
1353 * simops.c: Handle "break" instruction.
1354
1355 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1356
1357Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1358
1359 * gencode.c (write_opcodes): Also write out the format of the
1360 opcode.
1361 * mn10300_sim.h (simops): Add "format" field.
1362 * interp.c (sim_resume): Deal with endianness issues here.
1363
1364Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1365
1366 * simops.c (REG0_4): Define.
1367 Use REG0_4 for indexed loads/stores.
1368
1369Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1370
1371 * simops.c (REG0_16): Fix typo.
1372
1373Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1374
1375 * simops.c: Call abort for any instruction that's not currently
1376 simulated.
1377
1378 * simops.c: Define accessor macros to extract register
1379 values from instructions. Use them consistently.
1380
1381 * interp.c: Delete unused global variable "OP".
1382 (sim_resume): Remove unused variable "opcode".
1383 * simops.c: Fix some uninitialized variable problems, add
1384 parens to fix various -Wall warnings.
1385
1386 * gencode.c (write_header): Add "insn" and "extension" arguments
1387 to the OP_* declarations.
1388 (write_template): Similarly for function templates.
1389 * interp.c (insn, extension): Remove global variables. Instead
1390 pass them as arguments to the OP_* functions.
1391 * mn10300_sim.h: Remove decls for "insn" and "extension".
1392 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1393 instead of using globals.
1394
1395Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1396
1397 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1398
1399 * simops.c: Fix thinkos in last change to "inc dn".
1400
1401Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1402
1403 * simops.c: "add imm,sp" does not effect the condition codes.
1404 "inc dn" does effect the condition codes.
1405
1406Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1407
1408 * simops.c: Treat both operands as signed values for
1409 "div" instruction.
1410
1411 * simops.c: Fix simulation of division instructions.
1412 Fix typos/thinkos in several "cmp" and "sub" instructions.
1413
1414Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1415
1416 * simops.c: Fix carry bit handling in "sub" and "cmp"
1417 instructions.
1418
1419 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1420
1421Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1422
1423 * simops.c: Fix overflow computation for many instructions.
1424
1425 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1426
1427 * simops.c: Fix "mov am, dn".
1428
1429 * simops.c: Fix more bugs in "add imm,an" and
1430 "add imm,dn".
1431
1432Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1433
1434 * simops.c: Fix bugs in "movm" and "add imm,an".
1435
1436 * simops.c: Don't lose the upper 24 bits of the return
1437 pointer in "call" and "calls" instructions. Rough cut
1438 at emulated system calls.
1439
1440 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1441
1442 * simops.c: Implement remaining 4 byte instructions.
1443
1444 * simops.c: Implement remaining 3 byte instructions.
1445
1446 * simops.c: Implement remaining 2 byte instructions. Call
1447 abort for instructions we're not implementing now.
1448
1449Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1450
1451 * simops.c: Implement lots of random instructions.
1452
1453 * simops.c: Implement "movm" and "bCC" insns.
1454
1455 * mn10300_sim.h (_state): Add another register (MDR).
1456 (REG_MDR): Define.
1457 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1458 a few additional random insns.
1459
1460 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1461 (REG_D0, REG_A0, REG_SP): Define.
1462 * simops.c: Implement "add", "addc" and a few other random
1463 instructions.
1464
1465 * gencode.c, interp.c: Snapshot current simulator code.
1466
1467Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1468
1469 * Makefile.in, config.in, configure, configure.in: New files.
1470 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
72f4393d 1471