1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
|
Tue May 20 10:18:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-if.c (sim_open): Add callback argument.
(sim_set_callbacks, sim_callback): Delete.
(sim_load): Set STATE_LOADED_P.
Mon May 19 12:55:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
* Makefile.in (SIM_OBJS): Link in sim-abort.o as a stub for
sim_engine_abort.
Mon May 5 12:45:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-if.c (sim_open): Update to reflect changes to core in
../common/.
* mem-ops.h (GETMEMQI, GETMEMHI, GETMEMSI, GETMEMDI, GETMEMUQI,
GETMEMUHI, GETMEMUSI, GETMEMUDI, SETMEMQI, SETMEMHI, SETMEMSI,
SETMEMDI, SETMEMUQI, SETMEMUHI, SETMEMUSI, SETMEMUDI): Ditto.
Sat May 3 08:38:55 1997 Doug Evans <dje@seba.cygnus.com>
* decode.c (decode): Add computed goto support.
Fri May 2 16:30:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
* mem-ops.h: Stub additional core read/write arguments.
* sim-main.h: Declare sim_cia - type SI.
(struct _sim_cpu): Move base type to end per common.
(struct _sim_state): Ditto.
Thu May 1 11:15:34 1997 Doug Evans <dje@canuck.cygnus.com>
Merge from branch into devo. CGEN generic files moved to common
directory. K&R C support is no longer provided.
Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Sat Apr 12 12:57:33 1997 Felix Lee <flee@yin.cygnus.com>
* Makefile.in, seman-cache.c: new file, for wingdb build.
* sim-alloca.h: fixed for wingdb.
Mon Apr 7 13:33:29 1997 Doug Evans <dje@seba.cygnus.com>
* decode.c (*): m32r_cgen_insn_table renamed to ..._entries.
* mainloop.in: Use CGEN_INSN_INDEX instead of CGEN_INSN_TYPE.
* simdefs.h (INSN_NAME): m32r_cgen_insn_table renamed to ..._entries.
Fri Apr 4 19:23:12 1997 Doug Evans <dje@canuck.cygnus.com>
* cgen-utils.in (ex_illegal): Fill in abuf->length, abuf->addr.
(exc_illegal): Likewise.
* decode.c (decode_vars): Add decode_illegal.
* genmloop.sh: #include "cpu-opc.h".
* sem-switch.c (case_INSN_ILLEGAL): Declare.
(labels): Add case_INSN_ILLEGAL.
(SWITCH): Add INSN_ILLEGAL case.
Wed Mar 26 12:34:00 1997 Doug Evans <dje@canuck.cygnus.com>
* model.c (model_module): Use 0 not NULL.
* genmloop.sh (sim_main_loop): Handle k&r c.
* sem-switch.c: Regenerate to get k&r c support.
* semantics.c: Likewise.
* m32r.c (ADD_{OV,CA}_SI,SUB_{OV,CA}_SI): Renamed to {ADD,SUB}[OC]FSI.
(ADDCSI,SUBCSI): New functions.
* sem-switch.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
* semantics.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
* simcache.c (simcache_{install,init,uninstall}): Use
DECLARE_MODULE_INSTALL_HANDLER.
(simcache_option_handler): Use DECLARE_OPTION_HANDLER.
* utils.c: #include "semops.h".
Tue Mar 11 14:30:26 1997 Doug Evans <dje@seba.cygnus.com>
* profile.c (profile_print_simcache): Fix thinko in printf text.
* simdefs.h (struct argbuf): Add member to fmt_20 so it's not empty.
Mon Mar 10 11:06:29 1997 Doug Evans <dje@seba.cygnus.com>
* m32r.c (h_cr_get): Rewrite.
(h_cr_set): Rewrite.
* sem-switch.c (rte): bcarry renamed to bcond.
* semantics.c (rte): Likewise.
* simdefs.h (CPU_STATE): Likewise.
* config.in (HAVE_SYS_TIME_H): Add.
* configure.in: Check for sys/time.h.
* configure: Regenerated.
* utils.c: Include sys/time.h if present.
* common.c (sim_parse_args): Account for NULL terminating entry
in long_options table.
* genmloop.sh (RUN_FAST_P): Don't run fast if tracing.
Always use cache if configured in.
* mainloop.in (do_extract_insn{16,32}): New functions.
(normal,fast): Call them. Handle starting in left slot.
* simcache.c (simcache_option_handler): Disallow -c0.
* sem-switch.c (TRACE_RESULT): Redefine so no tracing.
* profile.c (profile_print_simcache): Fix percentage calc.
* Makefile.in (INCLUDE_DEPS): Delete simcommon.h.
Sun Mar 9 20:42:17 1997 Doug Evans <dje@seba.cygnus.com>
* Makefile.in (COMMON_{PRE,POST}_CONFIG_FRAG): Add delimiters for.
(M32R_INCLUDE_DEPS): Use cpu-sim.h instead of m32r-sim.h.
Add mod-list.h.
(mrun.o): Don't depend on M32R_INCLUDE_DEPS.
(sim-if.o,m32r.o,utils.o): Likewise.
(common.o): Don't explicitly depend on mod-list.h.
(mainloop.c): Pass CPU to genmloop.sh.
(stamp-modules): Depend on configure.
(decode.o): Depend on decode,h, memops.h, semops.h, cpu-opc.h.
(extract.o): Depend on decode.h, memops.h, semops.h.
(semantics.o,seman-cache.o): Likewise.
(model.o,ops.o): Depend on memops.h.
(extr-cache.o): Disable building for the moment.
* simcommon.h: Delete, move contents into cgen-sim.h.
* cgen-sim.h: Don't include ansidecl.h,bfd.h,simfns.h.
(UINT,CGEN_CAT3): Define.
({extract,semantic}_fn_t): Renamed to {EXTRACT,SEMANTIC}_FN.
(decode_t): Renamed to DECODE.
* simfns.h: Delete, contents moved to memops.h,semops.h.
* memops.h: New file.
* semops.h: New file.
* decode.h: Renamed from semantics.h.
* sim-argv.h: New file.
* Makefile.in (memory.o,trace.o,profile.o,simcache.o,common): Add
dependency of sim-argv.h.
* sim-alloca.h: New file.
* common.c: Include it.
* Makefile.in (common.o): Add dependency.
* config.in (HAVE_TIME_H,HAVE_SYS_RESOURCE_H): Add.
(HAVE_GETRUSAGE,HAVE_TIME): Add.
* configure.in: sinclude ../common/aclocal.m4.
Check for headers time.h, sys/resource.h.
Check for functions time, getrusage.
(sim_link_{files,links}): Add link cpu-opc.h.
(sim_profile): Add simcache.
(SIM_AC_PROFILE): Add simcache, profile.o.
(simcache module): Delete extr-cache.o for now.
(--enable-sim-cache): Allow specification of default cache size.
* configure: Regenerated.
* decode.c: #include cgen-sim.h,memops.h,semops.h,decode.h,
cpu-sim.h,cpu-opc.h. Don't include m32r-sim.h.
Regenerate.
* extract.c: #include cgen-sim.h,decode.h,cpu-sim.h.
Don't include m32r-sim.h.
(*): Define/Undef FLD macro. Use it to reference ARGBUF.
Simplify profiling test with PROFILE_MODEL_P.
(mvfc,mvtc): Fix access of control registers.
* semantic.c: #include cgen-sim.h,memops.h,semops.h,decode.h,cpu-sim.h.
Don't include m32r-sim.h.
(*): Define/Undef FLD macro. Use it to reference ARGBUF.
Simplify profiling test with PROFILE_MODEL_P.
(mvfc,mvtc): Fix access of control registers.
* sem-switch.c: New file, for GCC computed goto support.
* genmloop.sh: Add #include's of bfd.h,callback.h,cgen-sim.h,
memops.h,semops.h,trace.h,cpu-sim.h.
(RUN_FAST_P): Change default to run fast if cache size > 0
and not profiling.
(sim_main_loop): Record execution time.
Record instruction count even in fast mode.
(init): Allow cpu to provide init code in mainloop.in.
(FAST): Define as 0 or 1 depending on fast mode.
* mainloop.in (normal): Combine with fast case.
Add support for GCC computed gotos. Count simcache hits/misses.
(init): Initialize "switch" labels if GNUC.
* cgen-utils.in: Don't include opcode/cgen.h.
Include cgen-sim.h, cpu-opc.h.
* common.c: Don't include simcommon.h,mod-list.h. Include cgen-sim.h.
* m32r-sim.h: Don't include mod-list.h
(RUN_FAST_P): Delete.
* m32r.c: Don't include profile.h. #include ansidecl.h,cgen-sim.h,
semops.h,memory.h,trace.h
(h_cr_get,h_cr_set): New functions.
* memory.c: #include cgen-sim.h,callback.h.
* ops.c: Don't include profile.h,m32r-sim.h.
Include cgen-sim.h,memops.h,cpu-sim.h.
(MEMOPS_DEFINE_INLINE): Renamed from SIMFNS_DEFINE_INLINE.
* trace.c: Include cgen-sim.h,cpu-opc.h.
* trace.h (trace_insn_{init,fini}): Declare.
* model.c: Don't include signal.h,stdlib.h,m32r-sim.h.
Include cgen-sim.h,cpu-sim.h,cpu-opc.h.
Regenerate to get new insn aliases.
* mrun.c: #include "ansidecl.h".
(STATE): Use struct sim_state instead.
* profile.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
Don't include simcommon.h. Include cgen-sim.h,cpu-opc.h.
(PROFILE_{READ,WRITE}_MASK): Replace with PROFILE_MEMORY_MASK.
(profile_print_simcache): New function.
(profile_print): Call it. Print simulator speed stats.
* profile.h (PROFILE_{READ,WRITE}_MASK): Replace with
PROFILE_MEMORY_MASK.
(MODULE_PROFILE_SIMCACHE_P): Define.
(PROFILE_SIMCACHE_MASK): Define.
(PROFILE_COUNT): New members total_insn_count,exec_time.
New members simcache_hits,simcache_misses.
(PROFILE_SIMCACHE_{HITS,MISSES}): Define.
(PROFILE_MODEL_P): New macro.
(PROFILE_COUNT_SIMCACHE_{HIT,MISS}): New macros.
* sim-if.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
Don't include simcommon.h,m32r-sim.h. Include cgen-sim.h,cpu-sim.h.
(sim_resume): Use USING_SIMCACHE_P instead of RUN_FAST_P.
(sim_info): Pass verbose to profile_print.
* simcache.c: Include cgen-sim.h,callback.h.
(USING_SIMCACHE_P): Replace with SIMCACHE_P.
(simcache_option_handler): Ensure cache size at least 2.
Allow config time specification of default cache size.
* simcache.h (struct simcache): Support GCC computed gotos.
(SIMCACHE_DEFAULT_CACHE_SIZE): USe CONFIG_SIM_CACHE_SIZE if defined.
(USING_SIMCACHE_P): New macro.
* simdefs.h: Don't include m32r-opc.h.
(CGEN_MAX_SIM_INSNS): Define.
(CPU_STATE): Regenerate.
(ARGBUF): Regenerate.
(extract,semantic handler decls): Delete, moved to decode.h.
* tconfig.in: Don't include cgen-sim.h,m32r-sim.h.
(USE_SEM_SWITCH): Define.
* utils.c: Include bfd.h,time.h,sys/resource.h.
(sim_time_get,sim_time_elapsed): New functions.
* cgen-sim.h (SIM_TIME,sim_time_get,sim_time_elapsed): Declare.
Fri Jan 31 20:25:06 1997 Doug Evans <dje@canuck.cygnus.com>
* configure.in (AC_CHECK_HEADERS): Handle i386-windows.
* configure: Regenerated.
* model.c: #include <stdlib.h>.
* simcache.c: #include "libiberty.h".
* simcommon.h (alloca): Handle i386-windows.
* common.c: #include libiberty.h.
(sim_signal_to_host): Return 5 if wingdb.
Mon Jan 27 15:22:49 1997 Doug Evans <dje@seba.cygnus.com>
* configure.in (sim_cache): Enabled by default now, pass default
cache size to --enable-sim-cache.
* simcache.c (simcache_option_handler): Allow -c 0.
* simdefs.h,simfns.h: Regenerate
* decode.c,extract.c,model.c,ops.c,semantics.c: Regenerate.
Tue Jan 21 16:21:01 1997 Doug Evans <dje@seba.cygnus.com>
Add model profiling support.
* configure.in: Handle --enable-sim-model.
(sim_profile): Add model.
* Makefile.in (model.o): Add rule.
* cgen-sim.h (UNIT,INSN_TIMING,MACH,MODEL): New types.
* extract.c (*): Add model profiling support.
* m32r.c (model_mark_{get,set}_h_gr): New functions.
(model_mark_{busy,unbusy}_reg): New functions.
* profile.c (profile_option_handler): Recognize --profile model.
(profile_print_model): New function.
(profile_print): Call it.
* profile.h (MODULE_profile_model,MODULE_PROFILE_MODEL_P): Define.
(PROFILE_MODEL_MASK,PROFILE_LABEL_WIDTH): Define.
(PROFILE_COUNT): New members cycle_count,cti_stall_count,
load_stall_count,taken_count,untaken_count.
* semantics.c (*): Add model profiling support.
* simcommon.h (struct sim_state): New members mach,model.
* simdefs.h (CPU_PROFILE,MODEL_TYPE,UNIT_TYPE): New type.
(MAX_MODELS,MAX_UNITS): Define.
* tconfig.in (STATE_EXTRA_MEMBERS): Add cpu_profile.
* Makefile.in (INCLUDE_DEPS): Add $(SIM_MODULES_HDRS).
(stamp-modules): Depend on genmodlist.sh.
* common.c (standard_options): Add --max-insns.
(copy_argv): New function.
* tconfig.in (SIM_HAVE_MAX_INSNS): Define.
* genmloop.sh: Allow mainloop.in to contain support code.
* mainloop.in: Move do_insn16,do_insn32 here.
* m32r.c (do_trap): Handle SYS_argvlen,SYS_argv,SYS_read.
* sim-if.c (sim_open): Don't set max insn count.
(sim_create_inferior): Save argv,envp.
* simcommon.h (struct sim_state): New members argv,envp.
* simdefs.h ([GS]ETTWI,[GS]ETTUWI,[GS]ETTAI): Define.
([GS]ETMEMWI,[GS]ETMEMUWI,[GS]ETMEMAI): Define.
(ARGBUF): New members h_gr_get, h_gr_set.
* trace.c (trace_insn_init,trace_insn_fini): New functions.
(trace_printf): Print to buffer, output later by trace_insn_fini.
* trace.h (TRACE_INSN_{INIT,FINI}): Define.
Thu Dec 19 16:01:59 1996 Doug Evans <dje@canuck.cygnus.com>
* configure.in (AC_FUNC_ALLOCA): Call.
* configure: Regenerate.
* config.h (HAVE_ALLOCA_H): Add.
* simcommon.h: Add alloca support.
(DECLARE_MODULE_INSTALL_HANDLER): Define.
(DECLARE_OPTION_HANDLER): Define.
(MEM_FN): Declare using PARAMS.
(DECLARE_MEM_FN): Define.
* trace.c (trace_result): Tweak for !STDC.
* cgen-sim.h (UDI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
* cgen-utils.in (disasm_sprintf): Fix va_arg call in !STDC case.
* common.c (sim_print_help_fn): Use PARAMS.
(standard_option_handler): Fix decl for !STDC systems.
* memory.c: #include <stdio.h>
(mem_flat_{install,init,uninstall}): Fix decl for !STDC systems.
(mem_flat_{read,write},mem_flat_option_handler): Likewise.
* profile.c (profile_install): Likewise.
(profile_option_handler): Likewise.
Thu Dec 19 11:06:19 1996 Doug Evans <dje@seba.cygnus.com>
* semantics.c (*): Don't suffix big unsigned numbers with "U".
Prefix them with 0x instead.
* cgen-sim.h (DI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
(SLADI,SRADI,CONVSIDI,CONVDISI): Delete, moved to simfns.h.
* semantics.c (machi,maclo,macwhi,macwlo,mulhi,mullo): Implement.
(mulwhi,mulwlo,mvtachi,mvtaclo,rac,rach): Implement.
* simfns.h: Add decls for functional DI,UDI,SF,DF,XF,TF support.
Add support for boolean and/or.
* utils.c: Redo naming of DI functional support.
(ANDDI,ORDI,ADDDI,MULDI,GEDI,LEDI,CONVHIDI): New functions.
Tue Dec 17 12:57:48 1996 Doug Evans <dje@seba.cygnus.com>
* Directory created.
|
