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a8a3d907
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12021-06-16 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
52d37d2c
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52021-06-16 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8 * config.in: Removed.
9
bcaa61f7
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102021-06-15 Mike Frysinger <vapier@gentoo.org>
11
12 * config.in, configure: Regenerate.
13
ba307cdd
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142021-06-12 Mike Frysinger <vapier@gentoo.org>
15
16 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
17 * interp.c (sim_open):
18
dba333c1
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192021-06-12 Mike Frysinger <vapier@gentoo.org>
20
21 * aclocal.m4, config.in, configure: Regenerate.
22
b15c5d7a
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232021-06-12 Mike Frysinger <vapier@gentoo.org>
24
25 * config.in, configure: Regenerate.
26
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272021-05-22 John Baldwin <jhb@FreeBSD.org>
28
29 * interp.c (sim_create_inferior): Use offsetof in static
30 assertion.
31
f4fdd845
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322021-05-17 Mike Frysinger <vapier@gentoo.org>
33
34 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
35
383861bd
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362021-05-17 Mike Frysinger <vapier@gentoo.org>
37
38 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
39 (struct sim_state): Delete.
40
6df01ab8
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412021-05-16 Mike Frysinger <vapier@gentoo.org>
42
43 * d10v_sim.h, gencode.c: Delete config.h include.
44 * endian.c: Include defs.h.
45 * interp.c, simops.c: Replace config.h include with defs.h.
46
79633c12
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472021-05-16 Mike Frysinger <vapier@gentoo.org>
48
49 * config.in, configure: Regenerate.
50
df68e12b
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512021-05-14 Mike Frysinger <vapier@gentoo.org>
52
53 * Makefile.in: Update path.
54 * d10v_sim.h: Update include path.
55 * interp.c: Likewise.
56
aa0fca16
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572021-05-04 Mike Frysinger <vapier@gentoo.org>
58
59 * configure: Regenerate.
60
5ee0bc23
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612021-05-04 Mike Frysinger <vapier@gentoo.org>
62
63 * d10v_sim.h (decode_pc): Delete.
64 * interp.c (sim_create_inferior): Use BFD_VMA_FMT.
65
fe348617
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662021-05-01 Mike Frysinger <vapier@gentoo.org>
67
68 * config.in, configure: Regenerate.
69
66d055c7
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702021-04-26 Mike Frysinger <vapier@gentoo.org>
71
72 * aclocal.m4, config.in, configure: Regenerate.
73
19f6a43c
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742021-04-22 Tom Tromey <tom@tromey.com>
75
76 * configure, config.in: Rebuild.
77
e7d8f1da
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782021-04-22 Tom Tromey <tom@tromey.com>
79
80 * Makefile.in (SIM_EXTRA_DEPS): New variable.
81 (simops.o): Remove.
82
efd82ac7
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832021-04-22 Tom Tromey <tom@tromey.com>
84
85 * configure: Rebuild.
86
2662c237
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872021-04-21 Mike Frysinger <vapier@gentoo.org>
88
89 * aclocal.m4: Regenerate.
90
1f195bc3
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912021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
92
93 * configure: Regenerate.
94
37e9f182
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952021-04-18 Mike Frysinger <vapier@gentoo.org>
96
97 * configure: Regenerate.
98
d3b0ab8b
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992021-04-18 Mike Frysinger <vapier@gentoo.org>
100
101 * interp.c (xfer_mem): Use PRIxTA for printf format.
102 (sim_write): Cast buffer to (void *).
103 (sim_open): Add const to p.
104 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
105 * configure: Regenerate.
106
d5a71b11
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1072021-04-12 Mike Frysinger <vapier@gentoo.org>
108
109 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
110
c2783492
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1112021-04-02 Mike Frysinger <vapier@gentoo.org>
112
113 * aclocal.m4, configure: Regenerate.
114
c6c7769d
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1152021-03-13 Mike Frysinger <vapier@gentoo.org>
116
117 * Makefile.in (gencode.o, d10v-opc.o): Call COMPILE_FOR_BUILD.
118 (gencode): Call LINK_FOR_BUILD.
119
8c9b6e76
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1202021-03-08 Mike Frysinger <vapier@gentoo.org>
121
122 * Makefile.in (gencode): Delete $(BUILD_LIB).
123
ebe9564b
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1242021-02-28 Mike Frysinger <vapier@gentoo.org>
125
126 * configure: Regenerate.
127
760b3e8b
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1282021-02-21 Mike Frysinger <vapier@gentoo.org>
129
130 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
131 * aclocal.m4, configure: Regenerate.
132
136da8cd
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1332021-02-13 Mike Frysinger <vapier@gentoo.org>
134
135 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
136 * aclocal.m4, configure: Regenerate.
137
aa09469f
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1382021-02-06 Mike Frysinger <vapier@gentoo.org>
139
140 * configure: Regenerate.
141
68ed2854
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1422021-01-11 Mike Frysinger <vapier@gentoo.org>
143
144 * config.in, configure: Regenerate.
145 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
146 HAVE_STDLIB_H, and strings.h include.
147
7eb99e5e
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1482021-01-09 Mike Frysinger <vapier@gentoo.org>
149
150 * d10v_sim.h (State): Change to an extern.
151 * interp.c (State): Define.
152
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1532021-01-09 Mike Frysinger <vapier@gentoo.org>
154
155 * configure: Regenerate.
156
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1572021-01-09 Mike Frysinger <vapier@gentoo.org>
158
159 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
160 * configure: Regenerate.
161
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1622021-01-08 Mike Frysinger <vapier@gentoo.org>
163
164 * configure: Regenerate.
165
dfb856ba
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1662021-01-04 Mike Frysinger <vapier@gentoo.org>
167
168 * configure: Regenerate.
169
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1702017-09-06 John Baldwin <jhb@FreeBSD.org>
171
172 * configure: Regenerate.
173
ce39bd38
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1742016-01-10 Mike Frysinger <vapier@gentoo.org>
175
176 * config.in, configure: Regenerate.
177
e19418e0
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1782016-01-10 Mike Frysinger <vapier@gentoo.org>
179
180 * configure: Regenerate.
181
16f7876d
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1822016-01-10 Mike Frysinger <vapier@gentoo.org>
183
184 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
185 * configure: Regenerate.
186
99d8e879
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1872016-01-10 Mike Frysinger <vapier@gentoo.org>
188
189 * configure: Regenerate.
190
35656e95
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1912016-01-10 Mike Frysinger <vapier@gentoo.org>
192
193 * configure: Regenerate.
194
347fe5bb
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1952016-01-10 Mike Frysinger <vapier@gentoo.org>
196
197 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
198 * configure: Regenerate.
199
22be3fbe
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2002016-01-10 Mike Frysinger <vapier@gentoo.org>
201
202 * configure: Regenerate.
203
0dc73ef7
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2042016-01-10 Mike Frysinger <vapier@gentoo.org>
205
206 * configure: Regenerate.
207
936df756
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2082016-01-09 Mike Frysinger <vapier@gentoo.org>
209
210 * config.in, configure: Regenerate.
211
2e3d4f4d
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2122016-01-06 Mike Frysinger <vapier@gentoo.org>
213
214 * interp.c (sim_open): Mark argv const.
215 (sim_create_inferior): Mark argv and env const.
216
13adda68
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2172016-01-04 Mike Frysinger <vapier@gentoo.org>
218
219 * endian.c (get_word): Delete all arch/big endian logic.
220 (get_longword, write_word, write_longword): Likewise.
221
77cf2ef5
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2222016-01-03 Mike Frysinger <vapier@gentoo.org>
223
224 * interp.c (sim_open): Update sim_parse_args comment.
225
0cb8d851
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2262016-01-03 Mike Frysinger <vapier@gentoo.org>
227
228 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
229 * configure: Regenerate.
230
1ac72f06
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2312016-01-02 Mike Frysinger <vapier@gentoo.org>
232
233 * configure: Regenerate.
234
e1211e55
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2352015-12-30 Mike Frysinger <vapier@gentoo.org>
236
237 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
238 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
239 (sim_store_register): Rename to ...
240 (d10v_reg_store): ... this. Rename cpu to sd.
241 (sim_fetch_register): Rename to ...
242 (d10v_reg_fetch): ... this. Rename cpu to sd.
243
5e744ef8
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2442015-12-27 Mike Frysinger <vapier@gentoo.org>
245
246 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
247
1b393626
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2482015-12-26 Mike Frysinger <vapier@gentoo.org>
249
250 * config.in, configure: Regenerate.
251
797eee42
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2522015-11-15 Mike Frysinger <vapier@gentoo.org>
253
254 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
255
7ea08e8c
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2562015-11-15 Mike Frysinger <vapier@gentoo.org>
257
258 * interp.c (sim_open): Delete sim_create_inferior call.
259
e9b0081f
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2602015-11-15 Mike Frysinger <vapier@gentoo.org>
261
262 * d10v_sim.h (d10v_callback): Delete.
263 * interp.c (d10v_callback): Delete.
264 (do_long, do_2_short, do_parallel, set_dmap_register,
265 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
266 sim_create_inferior): Replace d10v_callback->printf_filtered
267 with sim_io_printf.
268 (sim_open): Delete d10v_callback assignment.
269 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
270 do_trace_output_finish, trace_output_40, trace_output_32,
271 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
272 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
273 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
274 sim_io_printf and d10v_callback->flush_stdout with
275 sim_io_flush_stdout.
276 (OP_5F00): Likewise. Rename d10v_callback to cb.
277
aadc1740
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2782015-11-15 Mike Frysinger <vapier@gentoo.org>
279
280 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
281 sim-stop.o.
282 * d10v_sim.h (struct d10v_memory): Delete fault member.
283 (struct _state): Delete exception member.
284 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
285 State.exception.
286 (do_2_short, do_parallel): Delete State.exception checks.
287 (sim_size): Mark static.
288 (map_memory): Call sim_engine_halt instead of returning fault.
289 Call xcalloc instead of calloc and checking the return.
290 (dmem_addr): Call sim_engine_halt when phys_size is 0.
291 (imem_addr): Likewise.
292 (stop_simulator, sim_stop, sim_stop_reason): Delete.
293 (sim_resume): Rename to ...
294 (step_once): ... this. Delete State.exception code and move
295 siggnal checking to sim_engine_run.
296 (sim_engine_run): New function.
297 * simops.c (EXCEPTION): Define.
298 (move_to_cr): Call EXCEPTION instead of setting State.exception.
299 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
300 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
301 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
302 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
303 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
304 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
305 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
306 State.exception.
307
67954606
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3082015-11-15 Mike Frysinger <vapier@gentoo.org>
309
310 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
311 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
312 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
313 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
314 * endian.c: Change d10v_sim.h include to sim-main.h.
315 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
316 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
317 map_memory, set_dmap_register, dmap_register, set_imap_register,
318 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
319 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
320 SIM_DESC and SIM_CPU args and adjust all callers.
321 (trace_sd): Delete.
322 (sim_open): Do not assign trace_sd.
323 (sim_resume, sim_create_inferior, sim_fetch_register,
324 sim_store_register): Set up cpu from the first one in sd.
325 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
326 (trace_input_func, trace_input, do_trace_output_finish,
327 do_trace_output_finish, trace_output_40, trace_output_32,
328 trace_output_16, trace_output_void, trace_output_flag): Add
329 SIM_DESC arg.
330 (trace_input_func): Likewise. Change trace_sd to sd.
331 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
332
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3332015-11-14 Mike Frysinger <vapier@gentoo.org>
334
335 * interp.c (sim_close): Delete.
336
6637a426
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3372015-11-10 Mike Frysinger <vapier@gentoo.org>
338
339 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
340 (sim_d10v_translate_imap_addr): Likewise.
341 (sim_d10v_translate_addr): Likewise.
342
8d0978fb
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3432015-06-23 Mike Frysinger <vapier@gentoo.org>
344
345 * configure: Regenerate.
346
a3487082
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3472015-06-12 Mike Frysinger <vapier@gentoo.org>
348
349 * configure: Regenerate.
350
306f4178
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3512015-06-12 Mike Frysinger <vapier@gentoo.org>
352
353 * configure: Regenerate.
354
20bca71d
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3552015-04-18 Mike Frysinger <vapier@gentoo.org>
356
357 * sim-main.h (SIM_CPU): Delete.
358
7e83aa92
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3592015-04-18 Mike Frysinger <vapier@gentoo.org>
360
361 * sim-main.h (sim_cia): Delete.
362
034685f9
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3632015-04-17 Mike Frysinger <vapier@gentoo.org>
364
365 * sim-main.h (CIA_GET, CIA_SET): Delete.
366
27b97b40
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3672015-04-17 Mike Frysinger <vapier@gentoo.org>
368
369 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
370 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
371 CPU_PC_STORE for all cpus.
372
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3732015-04-15 Mike Frysinger <vapier@gentoo.org>
374
375 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
376 * sim-main.h (STATE_CPU): Delete.
377
bf12d44e
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3782015-04-13 Mike Frysinger <vapier@gentoo.org>
379
380 * configure: Regenerate.
381
122bbfb5
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3822015-04-06 Mike Frysinger <vapier@gentoo.org>
383
384 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
385
b366059a
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3862015-04-02 Mike Frysinger <vapier@gentoo.org>
387
388 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
389 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
390 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
391
0fe84f3f
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3922015-04-01 Mike Frysinger <vapier@gentoo.org>
393
394 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
395
b38f7f34
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3962015-03-31 Mike Frysinger <vapier@gentoo.org>
397
398 * Makefile.in (simops.o): New rule.
399
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4002015-03-30 Mike Frysinger <vapier@gentoo.org>
401
402 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
403 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
404 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
405 sim-main.h and sim-options.h.
406 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
407 text, text_start, text_end, decode_pc, sim_set_profile,
408 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
409 sim_trace, sim_do_command, sim_load): Delete.
410 (INLINE): Delete define.
411 (free_state): New function.
412 (trace_sd): Declare global variable.
413 (sim_open): Rewrite to use new common logic.
414 (sim_close): Delete body.
415 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
416 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
417 * sim-main.h: New file.
418 * simops.c: Change d10v_sim.h include to sim-main.h.
419 (trace_input_func): Rewrite pc checks to use trace_sd.
420
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4212015-03-30 Mike Frysinger <vapier@gentoo.org>
422
423 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
424 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
425 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
426 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
427
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4282015-03-30 Mike Frysinger <vapier@gentoo.org>
429
430 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
431 (gencode): Add $(BUILD_LDFLAGS).
432 * endian.c (get_word, get_longword, get_longlong, write_word,
433 write_longword, write_longlong): Convert old style prototypes.
434 * gencode.c: Include string.h.
435 (main): Convert old style prototype.
436 (write_header): Convert old style prototype and fix printf format.
437 (write_template, write_opcodes): Likewise.
438 (check_opcodes): Mark static void.
439 * interp.c: Include inttypes.h and run-sim.h.
440 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
441 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
442 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
443 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
444 sim_store_register, sim_do_command, sim_load): Convert old style
445 prototypes.
446 (sim_create_inferior): Fix pointer cast to use uintptr_t.
447 * simops.c (strrchr): Delete prototype.
448 (trace_input_func): Mark name static.
449 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
450 prototypes.
451 (OP_*): Convert old style prototypes.
452
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4532015-03-30 Mike Frysinger <vapier@gentoo.org>
454
455 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
456 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
457 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
458 SIM_AC_OPTION_INLINE.
459 * config.in, configure: Regenerate.
460 * interp.c (sim_trace): Define.
461
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4622015-03-16 Mike Frysinger <vapier@gentoo.org>
463
464 * config.in, configure: Regenerate.
465
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4662015-03-14 Mike Frysinger <vapier@gentoo.org>
467
468 * Makefile.in (SIM_EXTRA_CFLAGS): Add
469 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
470 (SIM_RUN_OBJS): Set to run.o.
471
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4722015-03-14 Mike Frysinger <vapier@gentoo.org>
473
474 * configure.ac (AC_CHECK_HEADERS): Delete.
475 * aclocal.m4, configure: Regenerate.
476
2974be62
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4772014-08-19 Alan Modra <amodra@gmail.com>
478
479 * configure: Regenerate.
480
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4812014-08-15 Roland McGrath <mcgrathr@google.com>
482
483 * configure: Regenerate.
484 * config.in: Regenerate.
485
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4862014-03-10 Mike Frysinger <vapier@gentoo.org>
487
488 * interp.c (sim_do_command): Add const to cmd.
489
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4902014-03-05 Mike Frysinger <vapier@gentoo.org>
491
492 * interp.c (sim_load): Add const to prog.
493
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4942014-03-04 Mike Frysinger <vapier@gentoo.org>
495
496 * configure: Regenerate.
497
bf3d9781
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4982013-09-23 Alan Modra <amodra@gmail.com>
499
500 * configure: Regenerate.
501
31e6ad7d
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5022013-06-03 Mike Frysinger <vapier@gentoo.org>
503
504 * aclocal.m4, configure: Regenerate.
505
d3685d60
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5062013-05-10 Freddie Chopin <freddie_chopin@op.pl>
507
508 * configure: Rebuild.
509
d0a5a356
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5102012-06-19 Joel Brobecker <brobecker@adacore.com>
511
512 * interp.c: #include "config.h" instead of "sysdep.h".
513 Add conditional include of string.h or strings.h, as well as
514 conditional include of stdlib.h.
515
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5162012-06-15 Joel Brobecker <brobecker@adacore.com>
517
518 * config.in, configure: Regenerate.
519
a493e3e2
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5202012-05-24 Pedro Alves <palves@redhat.com>
521
522 PR gdb/7205
523
72f4393d 524 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
a493e3e2 525
2232061b
MF
5262012-03-24 Mike Frysinger <vapier@gentoo.org>
527
528 * aclocal.m4, config.in, configure: Regenerate.
529
db2e4d67
MF
5302011-12-03 Mike Frysinger <vapier@gentoo.org>
531
532 * aclocal.m4: New file.
533 * configure: Regenerate.
534
9c082ca8
MF
5352011-10-17 Mike Frysinger <vapier@gentoo.org>
536
537 * configure.ac: Change include to common/acinclude.m4.
538
6ffe910a
MF
5392011-10-17 Mike Frysinger <vapier@gentoo.org>
540
541 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
542 call. Replace common.m4 include with SIM_AC_COMMON.
543 * configure: Regenerate.
544
5558e7e6
MF
5452010-04-14 Mike Frysinger <vapier@gentoo.org>
546
547 * interp.c (sim_write): Add const to buffer arg.
548
3725885a
RW
5492010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
550
551 * configure: Regenerate.
552
d6416cdc
RW
5532009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
554
81ecdfbb
RW
555 * config.in: Regenerate.
556 * configure: Likewise.
557
d6416cdc
RW
558 * configure: Regenerate.
559
b5bd9624
HPN
5602008-07-11 Hans-Peter Nilsson <hp@axis.com>
561
562 * configure: Regenerate to track ../common/common.m4 changes.
563 * config.in: Ditto.
564
6efef468 5652008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
566 Daniel Jacobowitz <dan@codesourcery.com>
567 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
568
569 * configure: Regenerate.
570
edc5d9ec
HPN
5712006-12-21 Hans-Peter Nilsson <hp@axis.com>
572
573 * acconfig.h: Remove.
574 * config.in: Regenerate.
575
e85e3205
RE
5762006-06-13 Richard Earnshaw <rearnsha@arm.com>
577
578 * configure: Regenerated.
579
2f0122dc
DJ
5802006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
581
582 * configure: Regenerated.
583
20e95c23
DJ
5842006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
585
586 * configure: Regenerated.
587
9517c978
NC
5882006-04-18 Nick Clifton <nickc@redhat.com>
589
590 * interp.c (sim_stop_reason): Fix typo.
591
aba6488e
MM
5922005-11-28 Mark Mitchell <mark@codesourcery.com>
593
594 * interp.c (gdb/signals.h): Include it.
595 (sim_stop_reason): Use TARGET_SIGNAL_*.
596
2b193c4a
MK
5972005-03-23 Mark Kettenis <kettenis@gnu.org>
598
599 * configure: Regenerate.
600
35695fd6
AC
6012005-01-14 Andrew Cagney <cagney@gnu.org>
602
603 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
604 explicit call to AC_CONFIG_HEADER.
605 * configure: Regenerate.
606
f0569246
AC
6072005-01-12 Andrew Cagney <cagney@gnu.org>
608
609 * configure.ac: Update to use ../common/common.m4.
610 * configure: Re-generate.
611
38f48d72
AC
6122005-01-11 Andrew Cagney <cagney@localhost.localdomain>
613
614 * configure: Regenerated to track ../common/aclocal.m4 changes.
615
b7026657
AC
6162005-01-07 Andrew Cagney <cagney@gnu.org>
617
618 * configure.ac: Rename configure.in, require autoconf 2.59.
619 * configure: Re-generate.
620
379832de
HPN
6212004-12-08 Hans-Peter Nilsson <hp@axis.com>
622
623 * configure: Regenerate for ../common/aclocal.m4 update.
624
0aaa4a81
AC
6252004-06-28 Andrew Cagney <cagney@gnu.org>
626
627 * interp.c (sim_resume): Rename ui_loop_hook to
628 deprecated_ui_loop_hook.
629
fc0a2244
AC
6302003-10-30 Andrew Cagney <cagney@redhat.com>
631
632 * simops.c: Replace "struct symbol_cache_entry" with "struct
633 bfd_symbol".
634
ea086965
AC
6352003-06-22 Andrew Cagney <cagney@redhat.com>
636
637 * interp.c (xfer_mem): Simplify. Only do a single partial
638 transfer. Problem reported by Tom Rix.
639
f6684c31
AC
6402003-05-07 Andrew Cagney <cagney@redhat.com>
641
642 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
643 (sim_d10v_translate_imap_addr): Ditto.
644 (sim_d10v_translate_dmap_addr): Ditto.
645 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
646 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
647 (dmap_register, imap_register): Add "regcache" parameter.
648 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
649 (sim_fetch_register): Pass NULL regcache to imap_register and
650 dmap_register.
651
6b4a8935
AC
6522003-02-27 Andrew Cagney <cagney@redhat.com>
653
654 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
655
d25b1553
AC
6562002-11-13 Andrew Cagney <cagney@redhat.com>
657
658 * simops.c: Include <string.h>.
659
57af9c8b
AC
6602002-06-17 Andrew Cagney <cagney@redhat.com>
661
662 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
663
c8cca39f
AC
6642002-06-16 Andrew Cagney <ac131313@redhat.com>
665
666 * configure: Regenerated to track ../common/aclocal.m4 changes.
667
3d2957e6
TR
6682002-06-13 Tom Rix <trix@redhat.com>
669
670 * interp.c (xfer_mem): Fix transfers across multiple segments.
72f4393d 671
3c25f8c7
AC
6722002-06-09 Andrew Cagney <cagney@redhat.com>
673
674 * Makefile.in (INCLUDE): Update path to callback.h.
675 * gencode.c: Do not include "callback.h".
676 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
677 * interp.c: Ditto.
678
983b727e
AC
6792002-06-08 Andrew Cagney <cagney@redhat.com>
680
681 * interp.c (sim_fetch_register): Fix name of enum used in cast.
682 (sim_store_register): Ditto.
683
676ab6a0 6842002-06-02 Elena Zannoni <ezannoni@redhat.com>
c7675842 685
72f4393d
L
686 From Jason Eckhardt <jle@redhat.com>
687 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
688 less than MOD_S (post-decrement).
c7675842 689
18c0df9e
AC
6902002-06-01 Andrew Cagney <ac131313@redhat.com>
691
692 * interp.c (sim_fetch_register, sim_store_register): Use a switch
693 statement and enums from "sim-d10v.h".
694
1aa5e64f
EZ
6952002-05-28 Elena Zannoni <ezannoni@redhat.com>
696
697 * interp.c (sim_create_inferior): Add comment.
698
699 From Alan Matsuoka <alanm@redhat.com>:
700 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
701 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
702 (OP_4401): Output "mvf0t" instead of "mf0t".
703 (OP_460B): Do not output a flag register.
704 (OP_4609): Do not output a flag register.
705
b91b96f4
AC
7062002-05-23 Andrew Cagney <ac131313@redhat.com>
707
708 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
709 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
710
962b3ead
JM
7112001-08-01 John R. Moore <jmoore@redhat.com>
712
713 * interp.c (sim_create_inferior): Removed a hack that stated
714 it was setting r0/r1 with argc/argv.
715
d4424ada
C
7162001-04-15 J.T. Conklin <jtc@redback.com>
717
718 * Makefile.in (simops.o): Add simops.h to dependency list.
719
eb2d80b4
AC
720Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
721
722 * configure: Regenerated to track ../common/aclocal.m4 changes.
723
27842f65
AC
724Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
725
726 * interp.c (sim_resume): Deliver SIGILL.
727 (lookup_hash): Do not print SIGILL message.
728
baa7ae6f
AC
729Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
730
731 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
732 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
733
ba744a4f
AC
734Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
735
736 * d10v_sim.h (SIG_D10V_BUS): Define.
737
738 * simops.c (address_exception): Delete function.
739 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
740 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
741 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
742 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
743 address_exception with code that sets SIG_D10V_BUS.
744
745 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
746 error to the simulator before resuming execution.
747 (sim_trace): Check stop reason and use that to determine sim_trace
748 return value.
749 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
750 sigrc.
751
752Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
753
754 * interp.c (sim_create_inferior): Change internal initial value for
755 DMAP2 to 0x2000.
756
c3f6f71d
JM
757Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
758
759 * interp.c (lookup_hash): Stop the update of the PC when there was
760 an illegal instruction exception.
761
762Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
763
764 * simops.c (address_exception): New function.
765 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
766 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
767 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
768 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
769 and "st2w" check that the address is aligned.
770
8ae7f924 7711999-12-30 Chandra Chavva <cchavva@cygnus.com>
72f4393d 772
8ae7f924
FCE
773 * d10v_sim.h (INC_ADDR): Added code to assign
774 proper address for loads with predec operations.
775
c2d11a7d
JM
7761999-11-25 Nick Clifton <nickc@cygnus.com>
777
778 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
779 cpfg instruction.
780
4ce44c66
JM
781Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
782
783 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
784 DPSW and BPSW.
785
786Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
789 (PSW_HW_MASK): Declare.
790
791 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
792 (SET_CREG, SET_PSW_BIT): Update.
793 (SET_HW_CREG, SET_HW_PSW): Define.
794
795Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
796
797 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
798 for DMAP3.
799
800Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
801
802 * interp.c (sim_d10v_translate_addr): New function.
803 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
804 (map_memory): Make INLINE.
805
806Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
807
808 * interp.c (sim_d10v_translate_dmap_addr): New function.
809 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
810 offset parameter to type uint16.
811 * d10v_sim.h (dmem_addr): Update declaration.
812
813Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
814
815 * interp.c (imap_register, set_imap_register, dmap_register,
816 set_imap_register): Use map_memory.
817 (DMAP): Update.
818 (sim_create_inferior): Initialize all DMAP registers. NOTE that
819 DMAP2, in internal memory mode, is set to 0x0000 and NOT
820 0x2000. This is consistent with the older d10v boards.
821
822Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
823
824 * interp.c (sim_d10v_translate_imap_addr): New function.
825 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
826 (last_from, last_to): Declare.
827
828Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
829
830 * d10v_sim.h (struct d10v_memory): Define. Support very long
831 memories.
832 (struct _state): Replace imem, dmem and umem by mem.
833 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
834 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
835
836 * interp.c (map_memory): New function.
837 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
838 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
839 (IMEM_SIZEDMEM_SIZE): Delete.
840
841Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
842
843 * interp.c: Include "sim-d10v.h".
844 (imap_register, set_imap_register, dmap_register,
845 set_dmap_register, spi_register, spu_register, set_spi_register,
846 set_spu_register): New functions.
847 (sim_create_inferior): Update.
848 (sim_fetch_register, sim_store_register): Rewrite. Use enums
849 defined in sim-d10v.h.
850
851 * d10v_sim.h (DEBUG_MEMORY): Define.
852 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
72f4393d 853
4ce44c66
JM
854Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
855
856 * interp.c (sim_open): Allow a debug value to be passed to the -t
857 option.
858 (lookup_hash): Don't exit on an illegal instruction.
859 (do_long, do_2_short, do_parallel): Check for failed instruction
860 lookup.
861
5c44784c
JM
862Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
863
864 * simops.c (OP_3220): Fix trace output for illegal accumulator
4ce44c66 865 message.
5c44784c 866
c2c6d25f
JM
8671999-09-14 Nick Clifton <nickc@cygnus.com>
868
869 * simops.c: Disable setting of DM bit in PSW.
870
cff3e48b
JM
871Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
872
873 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
874 (trace_input_func): Added support for OP_MEMREF3.
875 (OP_32010000): New instruction ld.
876 (OP_33010000): New instruction ld2w.
877 (OP_5209): New instruction sac.
878 (OP_4209): New instruction sachi.
879 (OP_3220): New instruction slae.
880 (OP_36010000): New instruction st.
881 (OP_37010000): New instruction st2w.
882
8831999-09-09 Stan Shebs <shebs@andros.cygnus.com>
884
885 * interp.c (old_segment_mapping): New global.
886 (xfer_mem): Change the default segment mapping to be the way
887 that Mitsubishi prefers, but use the previous mapping if
888 old_segment_mapping is true.
889 (sim_open): Add an option -oldseg to get the old mapping.
890 (sim_create_inferior): Init mapping registers based on the
891 value of old_segment_mapping.
892
d4f3574e
SS
8931999-09-07 Nick Clifton <nickc@cygnus.com>
894
895 * simops.c (OP_6601): Do not write back decremented address if
896 either of the destination registers was the same as the address
72f4393d 897 register.
d4f3574e 898 (OP_6201): Do not write back incremented address if either of the
72f4393d 899 destination registers was the same as the address register.
d4f3574e
SS
900
901Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
902
903 * configure: Regenerated to track ../common/aclocal.m4 changes.
904
cd0fc7c3
SS
9051999-05-08 Felix Lee <flee@cygnus.com>
906
907 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 908
7a292a7a
SS
9091999-04-02 Keith Seitz <keiths@cygnus.com>
910
911 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
912 defined).
913 (sim_resume): If the counter has expired, call the ui_loop_hook,
914 if defined.
915 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
916 ui_loop_hook calls.
917 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
918
919Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
920
921 * simops.c: If load instruction with auto increment/decrement
922 addressing is used when the destination register is the same as
923 the address register, then ignore the auto increment/decrement.
924
925Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
926
927 * simops.c (OP_5F00): Ifdef SYS_stat case because
928 not all systems have it defined.
929
c906108c
SS
9301999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
931
932 * simops.c (OP_5607): Correct saturation comparison/assignment.
72f4393d
L
933 (OP_1201, OP_1203, OP_17001200, OP_17001202,
934 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
935 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
c906108c
SS
936
9371999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
938
939 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
72f4393d 940 comparison.
c906108c
SS
941 (OP_5607): Ditto.
942 (OP_2A00): Ditto.
943 (OP_2800): Ditto.
944
9451999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
946
947 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
948 comparison.
949
950Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
951
952 * simops.c (sys/syscall.h): Include targ-vals.h instead.
953 (SYS_*): Replace with TARGET_SYS_*.
954
955 * Makefile.in: Add dependency on targ-vals.h.
956 (NL_TARGET): Define as NL_TARGET_d10v.
957
958Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
959
960 * interp.c (xfer_mem): Missing break, instruction memory case
961 flowed into unified memory case.
962
963Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
964
965 * simops.c: If load instruction with auto increment/decrement
966 addressing is used when the destination register is the same as
967 the address register, then ignore the auto increment/decrement.
968
969Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
970
72f4393d 971 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
972
973Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
974
975 * configure: Regenerated to track ../common/aclocal.m4 changes.
976 * config.in: Ditto.
977
978Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
979
980 * acconfig.h: New file.
981 * configure.in: Reverted change of Apr 24; use sinclude again.
982
983Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
984
985 * configure: Regenerated to track ../common/aclocal.m4 changes.
986 * config.in: Ditto.
987
988Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
989
990 * configure.in: Don't call sinclude.
991
992Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
993
994 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
995
996 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
72f4393d 997
c906108c
SS
998Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
999
1000 * configure: Regenerated to track ../common/aclocal.m4 changes.
1001
1002Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1003
1004 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
1005 up-to-date CR value.
1006 (OP_OP_1000000, add3): Trace inputs before performing add.
1007 (OP_5F00, <*>): Trace input registers before making system call.
1008 (OP_5F00, <kill>): Trace R0, R1 not REGn.
1009 (OP_5F00, <getpid>): Always return 47.
72f4393d 1010
c906108c
SS
1011 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
1012 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
1013 back slots.
1014 (struct _state): Add struct slot slot to global state variable.
1015 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
1016 F0, F1, C from global State variable.
1017 (struct _state): Add struct trace to global State variable.
1018 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
1019 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
1020 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
1021 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
1022 (JMP): Re-implement. Use SET_* to update registers.
1023
1024 * interp.c: Use new SET_* et.al. macros to fetch / store
1025 registers.
1026 (get_operands): Squirrel away trace values at start of each
1027 operand decode.
1028 (do_2_short): Flush pending writes before issuing second
1029 instruction.
1030 (sim_resume): Flush pending writes at end of instruction cycle.
1031 (sim_fetch_register, sim_store_register, sim_create_inferior):
1032 After scheduling updates to registers using SET_*, flush updates.
1033 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
1034 that each sets pc using SET_* and last SET_* eventually winds out.
72f4393d 1035
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SS
1036 * simops.c: Use new SET_* et.al. macros to fetch / store
1037 registers.
1038 (move_to_cr): Add MASK argument for selective update of CREG bits.
1039 Re-implement using new SET_* macros.
1040 (trace_output_func, trace_output): Delete. Replace with.
1041 (do_trace_output_flush, trace_output_finish, trace_output_40,
1042 trace_output_32, trace_output_16, trace_output_void,
1043 trace_output_flag): New functions. Handle specific trace cases.
1044 (OP_*): Re-write tracing to use new trace_output_* functions.
1045 (OP_*): Re-write to use new SET_* et.al. macros.
1046 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
1047 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
72f4393d 1048
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1049Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1050
1051 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1052 configure: Re-generate.
1053
1054Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1055
1056 * configure: Regenerated to track ../common/aclocal.m4 changes.
1057
1058Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1059
1060 * configure: Regenerated to track ../common/aclocal.m4 changes.
1061
1062Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1063
1064 * configure: Regenerated to track ../common/aclocal.m4 changes.
1065
1066Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1067
1068 * interp.c (sim_store_register, sim_fetch_register): Pass in
1069 length parameter. Return -1.
1070
1071Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
1072
1073 * (dmem_addr): If address is illegal or in I/O space, signal a bus
1074 error. Allocate unified memory on demand. Fix DMEM address
1075 calculations.
72f4393d 1076
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1077Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
1078
1079 * simops.c (OP_5F20): Implement "dbt".
1080 (OP_5F60): Implement "rtd".
1081
1082 * d10v_sim.h (DPC_CR): Define enum.
1083 (DBT_VECTOR_START): Define
1084 (DPSW, DPC): Define.
1085
1086Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
1087
1088 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
1089 to PSW:SM.
1090
1091 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
1092 (SP_IDX): Define.
1093
1094Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1095
1096 * simops.c (OP_5F00): Call error instead of abort for unknown
1097 syscalls.
1098
1099 * d10v_sim.h (enum): Define DPSW_CR.
1100
1101 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
1102
1103Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1104
1105 * interp.c (sim_write_phys): Delete.
1106 (sim_load): Call sim_load_file with sim_write and LMA.
1107
1108Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1109
1110 * interp.c: Rewrite xfer_mem so that it translates addresses as -
1111 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
1112 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
1113 memory.
1114 (pc_addr): Delete.
1115 (imem_addr): New function - translate IMEM address.
1116 (sim_resume): Use imem_addr to translate insn address, abort if
1117 translation failed.
1118 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
1119 argc/argv using r0/r1 not r2/r3.
1120 (sim_size): Do not initialize IMAP/DMAP here.
1121 (sim_open): Call sim_create_inferior and sim_size to initialize
1122 the system.
1123 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
1124 defaults.
1125 (init_system): Delete.
1126 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
1127 init_system.
1128 (decode_pc): Check prog_bfd is defined before looking up .text
1129 section.
1130
1131Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1132
1133 * configure: Regenerated to track ../common/aclocal.m4 changes.
1134
1135Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1136
1137 * configure: Regenerated to track ../common/aclocal.m4 changes.
1138
1139Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
1140
1141 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1142
1143Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
1144
1145 * d10v_sim.h (DEBUG_TRAP): New debug flag.
1146
1147 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1148 printing the registers.
1149
1150Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
1151
1152 * simops.c (op_types): New ABI, args are r0..r3, system call # is
1153 in r4.
1154 (trace_{in,out}put_func): Ditto.
1155 (OP_4900): Ditto.
1156 (OP_24800000): Ditto.
1157 (OP_4D00): Ditto.
1158 (OP_5F00): Ditto.
1159
1160Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
1161
1162 * interp.c (UMEM_SEGMENTS): New define, set to 128.
1163 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1164 (sim_close): Reset prog_bfd to NULL after closing it. Also
1165 reset prog_bfd_was_opened_p after closing prog_bfd.
1166 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1167 (sim_create_inferior): Get start address from abfd not prog_bfd.
1168 (xfer_mem): Do bounds checking on addresses and return zero length
1169 read/write on bad addresses, rather than aborting. Prepare to
1170 be able to handle xfers that cross segment boundaries, but not
1171 yet implemented. Only emit debug message when d10v_debug is
1172 set as well as DEBUG being defined.
1173
1174Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1175
1176 * configure: Regenerated to track ../common/aclocal.m4 changes.
1177
1178Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1179
1180 * configure: Regenerated to track ../common/aclocal.m4 changes.
1181 * config.in: Ditto.
1182
1183Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1184
1185 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1186 (BPSW): Ditto for BPSW_CR and not PSW_CR.
1187
1188 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
72f4393d 1189
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SS
1190Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1191
1192 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1193 reserved trap from 0 to 15. Add trap emulation code for 0-14.
1194
1195 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1196 IBA for SDBT.
1197
1198 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1199 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
72f4393d 1200
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SS
1201 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1202 use move_to_cr.
1203 (OP_5F00): For "trap", update BPSW with move_to_cr.
1204
1205Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
1206
1207 * d10v_sim.h (enum): Enumerate CR register names.
1208 (enum): Enumerate PSW bit values.
1209 (PSW): Obtain value uing move_from_cr.
1210 (MOD_S, MOD_E, BPSW): Make r-values.
1211 (move_from_cr, move_to_cr): Declare functions.
72f4393d 1212
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SS
1213 * interp.c (sim_fetch_register, sim_store_register): Use
1214 move_from_cr and move_to_cr for CR register transfers.
1215
1216 * simops.c (move_from_cr, move_to_cr): New functions.
1217 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1218 (OP_5600): For "mvtc", use function move_to_cr.
1219 (OP_5200): For "mvfc", use function move_from_cr.
1220
1221Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1222
1223 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1224 LSbit is zero.
1225
1226Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1227
1228 * configure: Regenerated to track ../common/aclocal.m4 changes.
1229
1230Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1231
1232 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1233
1234 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1235 (OP_5200): Ditto for "mvfc".
1236
1237Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1238
1239 * d10v_sim.h (SEXT56): Define.
1240
1241 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1242 it is shifted.
1243
1244 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1245 SIGNED64 macro.
1246
1247Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1248
1249 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1250 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1251 don't match enum values.
1252
1253Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1254
1255 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1256 bit rather than 16 bit precision.
1257 (OP_3C00): For "mulxu", store unsigned product in ACC.
1258 (OP_3800): For "msbu", subtract unsigned product from ACC,
1259 (OP_0): For "sub", compute carry by comparing inputs.
1260
1261Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1262
1263 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1264 inputs.
1265
1266Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1267
1268 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1269 carry indicated by value > 0xffff.
1270
1271Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1272
1273 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1274 handled by client.
1275 (sim_resume): Fix race condition of a direct assignment to
1276 stop_simulator, conditionally call sim_stop.
1277 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1278 stop_simulator ready for next sim_resume call.
1279 (sim_ctrl_c): Delete function.
1280
1281Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1282
1283 * interp.c (sim_resume): For "REP", only check/update the PC when
1284 a branch instruction has not been executed.
1285
1286Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1287
1288 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1289 extend bit 44 all constants.
1290 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
72f4393d 1291
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1292Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1293
1294 * d10v_sim.h: Include sim-types.h.
1295 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1296 using unsigned8 et.al. from sim-types.h.
1297 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1298 SIGNED64 macro.
1299
1300Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1301
1302 * interp.c (sim_write_phys): New function, write to physical
1303 instead of virtual memory.
72f4393d 1304
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SS
1305 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1306 sim_load_file.
1307
1308Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1309
1310 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1311 exception generation code to OP_6E01.
1312 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1313 generation code.
1314
1315Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1316
1317 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1318 (OP_6601): Ditto.
1319
1320Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1321
1322 * configure: Regenerated to track ../common/aclocal.m4 changes.
1323
1324Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1325
1326 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1327 IMAP1 selects unified memory.
1328 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1329 for end condition.
1330
1331Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1332
1333 * configure: Regenerated to track ../common/aclocal.m4 changes.
1334
1335Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1336
1337 * configure: Regenerated to track ../common/aclocal.m4 changes.
1338
1339Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1340
1341 * configure: Regenerated to track ../common/aclocal.m4 changes.
1342
1343Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1344
1345 * configure: Regenerated to track ../common/aclocal.m4 changes.
1346
1347Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1348
1349 * configure: Regenerated to track ../common/aclocal.m4 changes.
1350
1351Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1352
1353 * interp.c (sim_resume): Increment PC at end of rep
1354 loop.
1355
1356 * simops.c (OP_4201): Fix rachi instruction.
1357
1358Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1359
1360 * configure: Regenerated to track ../common/aclocal.m4 changes.
1361
1362Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1363
1364 * configure: Regenerated to track ../common/aclocal.m4 changes.
1365 * config.in: Ditto.
1366
1367Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1368
1369 * interp.c (sim_kill): Delete.
1370 (sim_create_inferior): Add ABFD argument.
1371 (sim_load): Move setting of PC from here.
1372 (sim_create_inferior): To here.
1373 (start_address): Delete variable.
1374
1375Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1376
1377 * configure: Regenerated to track ../common/aclocal.m4 changes.
1378 * config.in: Ditto.
1379
1380Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1381
1382 * interp.c (sim_open): Add ABFD argument.
1383
1384Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1385
1386 * interp.c (sim_open): Add callback argument.
1387 (sim_set_callbacks): Remove SIM_DESC argument.
1388
1389Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1390
1391 * configure: Regenerated to track ../common/aclocal.m4 changes.
1392
1393Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1394
1395 * interp.c (sim_open): Undo patch to add -E support.
1396
1397Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1398
1399 * interp.c (sim_stop): New function.
1400
1401Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1402
1403 * Makefile.in (SIM_OBJS): Add sim-load.o.
1404 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1405 * interp.c: #include bfd.h.
1406 (myname, sim_kind, start_address): New static locals.
1407 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1408 (decode_pc): Update to use prog_bfd.
1409 (sim_open): Set sim_kind, myname. Ignore -E arg.
1410 (sim_close): Close prog_bfd if simulator opened it.
1411 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1412 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1413 Call sim_load_file to load file into simulator.
1414 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1415
1416Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1417
1418 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1419 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
72f4393d 1420
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1421Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1422
1423 * configure: Regenerated to track ../common/aclocal.m4 changes.
1424 * config.in: Ditto.
1425
1426Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1427
1428 * interp.c (sim_open): New arg `kind'.
1429
1430 * configure: Regenerated to track ../common/aclocal.m4 changes.
1431
1432Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1433
1434 * configure: Regenerated to track ../common/aclocal.m4 changes.
1435
1436Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1437
1438 * configure: Re-generate.
1439
1440Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1441
1442 * configure: Regenerate to track ../common/aclocal.m4 changes.
1443
1444 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1445 as trap 0, which will be deprecated. Only set errno, if an error
1446 in fact was returned.
1447
1448Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1449
1450 * interp.c: Delete redundant prototypes of sim_foo fns.
1451 (sim_open): New SIM_DESC result. Argument is now in argv form.
1452 (other sim_*): New SIM_DESC argument.
1453
1454Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1455
1456 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1457 callback functions.
1458 (OP_5F00): Ditto.
1459 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1460 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1461 setting the carry bit after an add or a subtract.
1462
1463Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1464
1465 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1466 40 bits of accumulators. Sign/zero extend as appropriate.
1467
1468Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1469
1470 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1471 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1472 * configure.in: sinclude ../common/aclocal.m4.
1473 * configure: Regenerated.
1474
1475Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1476
1477 * configure configure.in Makefile.in: Update to new configure
1478 scheme which is more compatible with WinGDB builds.
1479 * configure.in: Improve comment on how to run autoconf.
1480 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1481 * Makefile.in: Use autoconf substitution to install common
1482 makefile fragment.
1483
1484Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1485
1486 * gencode.c: patch to not #include "d10v_sim.h" which
1487 unecessarily includes bfd.h and causes wingdb configure
1488 to fail.
1489
1490Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1491
1492 * interp.c (xfer_mem): Change unified memory to 0x0.
1493
1494Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1495
1496 * simops.c (OP_3E01): Fix tracing information.
1497 (OP_300{0,1}): Do not propigate sign.
1498
1499Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1500
1501 * config.in (WORDS_BIGENDIAN): Add.
1502 * configure: Regenerated.
1503 * d10v_sim.h: #include "config.h"
1504
1505Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1506
1507 * gencode.c (write_opcodes): Eliminate warnings when generated
1508 table.c is compiled.
1509
1510Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1511
1512 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1513 was not returned.
1514 (dmem_addr): If address is illegal or in I/O space, signal a bus
1515 error.
1516 (pc_addr): Signal bus error, not illegal instruction for bogus
1517 pc.
1518
1519Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1520
1521 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1522 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1523 * configure.in: Simplify using macros in ../common/aclocal.m4.
1524 Call AC_CHECK_HEADERS(unistd.h).
1525 * configure: Regenerated.
1526 * config.in: New file.
1527 * interp.c: #include "callback.h".
1528 * simops.c: #include "config.h". #include <unistd.h> if present.
1529
1530Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1531
1532 * d10v-sim.h (simops): Add flag is_long.
1533 (State): Add pc_changed. Instructions which update the PC should
1534 use the JMP macro which sets this.
1535 (JMP): New macro. Sets the PC and the pc_changed flag.
1536
1537 * gencode.c (write_opcodes): Add is_long field.
72f4393d 1538
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SS
1539 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1540 to a long opcode we could get a false match. Check the opcode size.
1541 (hash): Add a size field to the hash table.
1542 (sim_open): Initialize size field in hash table.
1543 (sim_resume): Change to logic for setting the PC. Used to increment the
1544 PC if it had not been changed. This didn't allow single-instruction loops.
1545 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1546 (dmem_addr): Fix translation of data segments to unified memory.
1547 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1548
1549 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1550 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1551 a ldi.s instruction.
72f4393d 1552
c906108c
SS
1553Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1554
1555 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1556 updating the accumulators was overwriting other parts of the global
1557 State variable.
1558
1559Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1560
1561 * interp.c (bfd.h) Don't include it here any more.
1562 (text{,_start,_end}): Move here from simops.c and make extern.
1563 (decode_pc): New function to return the PC as an address that the
1564 debugger can use.
1565 (dmem_addr): Print decoded PC in error message.
1566 (pc_addr): Ditto.
1567
1568 * simops.c (bfd.h) Don't include it here any more.
1569 (text{,_start,_end}): Move to simops.c.
1570 (trace_input_func): Move decoding of PC, and looking up .text
1571 start to decode_pc.
1572
1573 * d10v_sim.h (bfd.h): Include it here.
1574 (text{,_start,_end}): Add external declarations.
1575 (exec_bfd): Ditto.
1576 (decode_pc): Ditto.
1577
1578Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1579
1580 * interp.c (sim_size): Now allocates unified memory for imap segments
1581 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1582 (sim_write): Just call xfer_mem().
1583 (sim_read): Just call xfer_mem().
1584 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1585 (dmem_addr): New function. Reads dmap register and translates data
1586 addresses to local addresses.
1587 (pc_addr): New function. Reads imap register and computes local address
1588 corresponding to contents of the PC.
1589 (sim_resume): Change to use pc_addr().
1590 (sim_create_inferior): Change reinitialization code. Also reinitializes
1591 imap[01] and dmap.
1592 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1593 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1594
1595 * simops.c (MEMPTR): Redefine to use dmem_addr().
1596 (OP_5F00): Replace references to STate.imem with dmem_addr().
72f4393d 1597
c906108c
SS
1598 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1599 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1600 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
72f4393d 1601
c906108c
SS
1602Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1603
1604 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1605 better statistics, like not counting NOPS as parallel
1606 instructions, and printing total cycles.
1607 (ins_type_counters): Make unsigned long.
1608 (left_nops,right_nops): Fold into ins_type_counters.
1609
1610 * simops.c (trace_input_func): Print new instruction types.
1611 Handle OP_R2R3 as input types.
1612 (OP_{38000000,7000}): Correctly sign extend bytes.
1613 (OP_5E00): Don't count NOPs as parallel instructions.
1614 (OP_460B): Remove unused variable.
1615 (OP_5F00): Ditto.
1616
1617 * interp.c (ins_type_counters): Make unsigned long.
1618 (left_nops,right_nops): Delete.
1619 (most functions): Add prototypes.
1620 (INLINE): If GCC and optimize define as __inline__.
1621 ({,lookup_}hash,get_operands): Declare as INLINE.
1622 (do_parallel): Count conditional operations.
1623 (add_commas): New function, to add commas every 3 digits.
1624 (sim_size): Call add_commas to print numbers.
1625 (sim_{open,resume}): Delete unused variables.
1626 (sim_info): Provide better statistics.
1627 (sim_read): Add int return type.
1628
1629Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1630
1631 * interp.c (sim_resume): Change the way single-stepping and exceptions
1632 are handled so single-stepping works again.
1633
1634Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1635
1636 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1637 endian hosts.
1638
1639 * configure.in (--enable-sim-bswap): New switch to enable using
1640 the BSWAP instruction on x86's.
1641 * configure: Regenerate.
1642
1643 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1644 support.
1645
1646Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1647
1648 * endian.c: New file. Move endian functions here from interp.c.
1649 Optimize code, and make it work as either inline functions or as a
1650 separate file.
1651
1652 * interp.c: Move endian functions from here to endian.c.
1653
1654 * Makefile.in (INCLUDE): Add endian.c.
1655 (run,libsim.a): Add dependency on endian.o.
1656 (endian.o): Add dependency.
1657
1658 * d10v_sim.h (read/write support): Always go through the machine
1659 independent endian functions. If compiling with GCC and
1660 optimizing, include endian.c so the endian functions are inlined.
1661
72f4393d 1662 * simops.c (OP_5F00): Correct tracing of accumulators.
c906108c
SS
1663
1664Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1665
1666 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1667
1668 * interp.c (do_{2_short,parallel}): If an exception is raised,
1669 don't execute the second instruction.
1670
1671Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1672
1673 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1674 temporary in case the register is overriden when loading.
1675 (OP_6200): Output type is OP_DREG for tracing.
1676
1677Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1678
1679 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1680
1681 * interp.c (sim_size): Initialize mem_{min,max} fields.
1682 (sim_write): Update mem_{min,max} fields.
1683 (sim_resume): If PC is not in the minimum/maximum memory range,
1684 abort.
1685 (sim_create_inferior): Preserve mem_{min,max} fields.
1686
1687Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1688
1689 * simops.c (OP_5F00): Add support for time() system call.
1690
1691Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1692
1693 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1694 stored if tracing.
1695 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1696 system calls.
1697
1698Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1699
1700 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1701 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1702 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1703 to call/subroutine returns to trace the first two arguments and
1704 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1705
1706Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1707
72f4393d 1708 * interp.c (sim_create_inferior): Reinitialize State every time
c906108c
SS
1709 sim_create_inferior() is called.
1710
1711Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1712
1713 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1714 on comparisons.
1715 (OP_401): Fix tracing information.
1716
1717Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1718
1719 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1720 (trace_input_func): Use them.
1721 (trace_input_func): Make sure there is a trailing space after the
1722 instruction.
1723 (OP_6200): Fix tracing info.
1724
1725 * Makefile.in (run): Add dependencies on libbfd.a and
1726 libiberity.a.
1727
1728Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1729
1730 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1731 numbers and function names in debug trace.
1732 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
72f4393d 1733 DEBUG_LINE_NUMBER.
c906108c
SS
1734 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1735 and exit system call trap being executed.
1736
1737 * interp.c (sim_stop_reason): Set exit code correctly for stop
1738 instruction and exit system call trap.
1739
1740 * configure.in (--enable-sim-cflags): Remove trace case.
1741 (--enable-sim-debug): New switch to set the debug values.
1742 * configure: Regenerate.
1743
1744 * simops.c (trace_{input,output}_func): Rename from
1745 trace_{input,output}.
1746 (trace_{input,output}): Call trace_{input,output}_func if
1747 d10v_debug is non-zero.
1748 (SIZE_INSTRUCTION): Cut down to 8.
1749 (SIZE_OPERANDS): Cut down to 18.
1750 (SIZE_LOCATION): New value for size of line number, function name
1751 field.
1752 (init_text_p,text{,_start,_end}): New static variables for
1753 printing line number and function name.
1754 (exec_bfd): New external that run.c sets.
1755 (trace_input_func): Print line number and function name if
1756 available and if desired.
1757 (OP_4E09): Don't print out DBT message.
1758 (OP_5FE0): Set exception field to SIG_D10V_STOP.
72f4393d 1759 (OP_5F00): Set exception field to SIG_D10V_EXIT.
c906108c
SS
1760
1761Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1762
1763 * interp.c (do_2_short): If the instruction encodes jump->ins,
1764 don't do the second instruction if the jump succeeds.
1765
1766Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1767
1768 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1769 accumulators, PC, and F0/F1/C flags.
1770
1771Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1772
1773 * simops.c (OP_5F00): Fix problems with system calls.
1774
1775Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1776
1777 * simops.c (OP_5F00): Correct tracing information for trap.
1778
1779Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1780
1781 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1782
1783Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1784
1785 * simops.c (trace_output): Properly align accumulator output.
1786 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1787 if shift count is too high.
1788 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1789 (OP_4E09): Make cpfg properly trace the input flags.
1790 (op_types): Add OP_FLAG_OUTPUT.
1791 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1792 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1793 an 8-bit memory reference instruction for tracing purposes.
1794 (OP_201): Addi needs to set the carry.
1795
1796Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1797
1798 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1799 to use signed register values.
1800
1801Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1802
1803 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1804 output.
1805 (_ins_type): New enumeration to specify which container an
1806 instruction is in, and whether it is part of a parallel operation.
1807 (_state): Add ins_type field.
1808 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1809 (ins_type_counters): Counters for the various instruction types.
1810 ({left,right}_nops): Counters for the number of nops in each
1811 container.
1812 (d10v_debug): New variable to indicate whether debugging is turned
1813 on.
1814
1815 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1816 the input and output values can be traced, along with the
1817 instruction type. Make the -t option enable tracing.
1818 (all functions): Change printf calls to use the printf_filtered
1819 function in the callback table.
1820
1821 * interp.c (_leftright): New enumeration to say whether 2 short
1822 instructions are done left first or right first.
1823 (do_{long,2_short,parallel}): Indicate in the machine state which
1824 type of instruction this is. Count each of the types of
1825 instructions executed.
1826 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1827 flag is set.
1828 (sim_resume): Pass left/right indication to do_2_short.
1829 (all functions): Change printf calls to use the printf_filtered
1830 function in the callback table.
1831 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1832 sim_resume.
1833 (sim_info): Print out statistics on instructions.
1834 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1835 debugging.
1836 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1837 Only initialize the hash table the first time sim_open is called.
1838
1839 * Makefile.in: Make objects depend on d10v_sim.h.
1840 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1841 CFLAGS does not override host/target defines or SIM_CFLAGS.
1842 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1843 (run): By default, the math library is not needed to be linked
1844 in.
1845 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1846 overridden.
1847 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1848 makes.
1849 ({run,callback}.o): Provide explicit paths to their appropriate
1850 source directories.
1851 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1852 and linking. Instead of linking in libopcodes.a, just compile
1853 d10v-opc.o directly to handle canadian cross.
1854 (CSEARCH): Add opcodes directory.
1855
1856 * configure.in (--enable-sim-cflags): New switch to allow user to
1857 set the defaults.
1858 (CC_FOR_BUILD): Deal with canadian crosses.
1859 * configure: Regenerate.
1860
1861Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1862
1863 * simops.c: Include correct syscall.h for d10v, not host's.
1864 Fix #ifdef SYS_stat.
1865
1866Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1867
1868 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1869 Add trap 2 to be printf and trap 3 to be putchar.
1870
1871Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1872
1873 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1874 for low-level system calls.
1875
1876Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1877
1878 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1879
1880Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1881
1882 * d10v_sim.h (SEXT32): Added.
1883 * interp.c: Commented out printfs.
72f4393d 1884 * simops.c: Fixed error in sb and st2w.
c906108c
SS
1885
1886Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1887
1888 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1889 DSP instructions. Added modulo addressing.
1890
1891Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1892
1893 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1894
1895Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1896
1897 * d10v_sim.h, simops.c: Snapshot.
1898
1899Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1900
72f4393d 1901 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
c906108c 1902 gencode.c, interp.c, simops.c: Created.