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2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
3c765a54
AC		 1Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
2
f9cbceb6
AC		 3 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
4 * nrun.c (main): Print the simulator statistics only in
5 verbose mode.
6 * hw-properties.h (hw_find_integer_array_property): Fix
7 prototype (use signed_cell).
8
38e64f35
AC		 9 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
10 * sim-events.c (sim_events_remain_time): New function returning
11 the time that remains before the event is raised.
12 * hw-events.c (hw_event_remain_time): Likewise.
13 * sim-events.h (sim_events_remain_time): Declare.
14 * hw-events.h (hw_event_remain_time): Declare.
15
0802cc40
AC		 16 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
17 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
18 (OPTION_HW_LIST): New option --hw-list to list the devices.
19 (hw_option_handler): List the device tree with 'sim_hw_print'.
20
3c765a54
AC		 21 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
22 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
23 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
24 (EXTENDED): Define for 16-bit word size.
25 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
26 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
27 * sim-types.h: Added support for 16-bit targets.
28
7fb283bc
FCE		 292000-06-23 Frank Ch. Eigler <fche@redhat.com>
30
31 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
32
ab42ee12
FCE		 332000-06-24 Frank Ch. Eigler <fche@redhat.com>
34
35 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
36 * Makefile.in (distclean): Clean cconfig.h also.
37
eb2d80b4
AC		 38Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
39
40 * configure: Regenerated to track ../common/aclocal.m4 changes.
41
42Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
43
44 * aclocal.m4 (sim-profile): Enable the profiler by default.
45
781c552e
AC		 46Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
47
48 * run.c (main): Initialize sigrc.
49
5eb1a8fa
AC		 50Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
51
52 * sim-events.c (update_time_from_event): Add more detailed event
53 tracing.
54
b2ac51e4
DB		 552000-03-30 Dave Brolley <brolley@redhat.com>
56
57 * aclocal.m4 (cgen): Use guile to run cgen.
58
f8603f2f
DB		 592000-03-23 Dave Brolley <brolley@redhat.com>
60
61 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
62 ftruncdfsf.
63 * cgen-accfp.c (fextsfdf): New function.
64 (ftruncdfsf): New function.
65 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
66
0f831eb3
JJ		 672000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
68
69 * cgen-ops.h: Added TRUNCSISI.
70
e88acae7
FCE		 712000-03-08 Dave Brolley <brolley@redhat.com>
72
73 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
74 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
75 (sim_queue_fn_si_write): Last argument is has type USI.
76 (sim_queue_fn_sf_write): New function.
77 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
78 (sim_queue_fn_sf_write): New function.
79 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
80
baa7ae6f
AC		 81Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
82
83 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
84 sim_set_trace and run simulator using sim_resume.
85 (main): Add option ``-o'' - operating environment. Only continue
86 after a signal when operating environment.
87 (main): Always set REASON and SIGRC using sim_stop_reason.
88 (sim_trace): Delete extern declaration.
89
6d358e86
NC		 902000-02-08 Nick Clifton <nickc@cygnus.com>
91
92 * callback.c: Fix compile time warning messages.
93 * run.c: Fix compile time warning messages.
94
ed9a39eb
JM		 951999-12-17 Dave Brolley <brolley@cygnus.com>
96
97 * sim-profile.h: (set_profile_option_mask): Add prototype.
98 * sim-profile.c (set_profile_option_mask): No longer static.
99
c4093a6a
JM		 100Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
101
102 * sim-arange.c: Include <string.h>
103
de57eccd
JM		 1041999-12-07 Dave Brolley <brolley@cygnus.com>
105
c4093a6a 106 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 107 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
108 (CGEN_FN_MEM_HI_WRITE): New enumerator.
109 (CGEN_FN_MEM_SI_WRITE): New enumerator.
110 (CGEN_FN_MEM_DI_WRITE): New enumerator.
111 (CGEN_FN_MEM_DF_WRITE): New enumerator.
112 (CGEN_FN_MEM_XI_WRITE): New enumerator.
113 (fn_mem_qi_write): New union members.
114 (fn_mem_hi_write): New union members.
115 (fn_mem_si_write): New union members.
116 (fn_mem_di_write): New union members.
117 (fn_mem_df_write): New union members.
118 (fn_mem_xi_write): New union members.
119 (sim_queue_fn_mem_qi_write): New function.
120 (sim_queue_fn_mem_hi_write): New function.
121 (sim_queue_fn_mem_si_write): New function.
122 (sim_queue_fn_mem_di_write): New function.
123 (sim_queue_fn_mem_df_write): New function.
124 (sim_queue_fn_mem_xi_write): New function.
125 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
126 (sim_queue_fn_mem_hi_write): New function.
127 (sim_queue_fn_mem_si_write): New function.
128 (sim_queue_fn_mem_di_write): New function.
129 (sim_queue_fn_mem_df_write): New function.
130 (sim_queue_fn_mem_xi_write): New function.
131 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
132 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
133 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
134
c2d11a7d
JM		 1351999-12-01 Dave Brolley <brolley@cygnus.com>
136
137 * cgen-accfp.c (subsf): Check status code.
138 (mulsf): Ditto.
139 (negsf): Ditto.
140 (abssf): Ditto.
141 (sqrtsf): Ditto.
142 (invsf): Ditto.
143 (minsf): Ditto.
144 (maxsf): Ditto.
145 (subdf): Ditto.
146 (muldf): Ditto.
147 (divdf): Ditto.
148 (negdf): Ditto.
149 (absdf): Ditto.
150 (sqrtdf): Ditto.
151 (invdf): Ditto.
152 (mindf): Ditto.
153 (maxdf): Ditto.
154
1551999-11-26 Dave Brolley <brolley@cygnus.com>
156
157 * cgen-par.h (fn_df_write): Mode of data is DF.
158 (sim_queue_fn_df_write): Mode of data is DF.
159 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
160
1611999-11-22 Dave Brolley <brolley@cygnus.com>
162
163 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
164 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
165
11cf8741
JM		 1661999-11-04 Dave Brolley <brolley@cygnus.com>
167
168 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
169 CGEN_MEM_XI_WRITE members.
170 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
171 (sim_queue_fn_xi_write): New function.
172 (sim_queue_mem_xi_write): New function.
173
174 * cgen-par.c (sim_queue_fn_xi_write): New function.
175 (sim_queue_mem_xi_write): New function.
176 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
177 CGEN_MEM_XI_WRITE.
178
e514a9d6
JM		 1791999-10-22 Dave Brolley <brolley@cygnus.com>
180
181 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
182 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
183 * cgen-par.c: Set insn_address for each queued write. Get pc from
184 cpu when executing queued writes.
185
1861999-10-19 Dave Brolley <brolley@cygnus.com>
187
188 * cgen-par.h (sim_queue_fn_pc_write): New function.
189 (CGEN_FN_PC_WRITE): New enumerator.
190 (fn_pc_write): New union member.
191 * cgen-par.c (sim_queue_fn_pc_write): New function.
192 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
193
917317f4
JM		 1941999-10-18 Dave Brolley <brolley@cygnus.com>
195
196 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
197 (CGEN_MEM_DF_WRITE): New enumerator.
198 (mem_di_write): New union member.
199 (mem_df_write): New union member.
200 * cgen-par.c (sim_queue_mem_di_write): New function.
201 (sim_queue_mem_df_write): New function.
202 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
203 CGEN_MEM_DF_WRITE.
204 * cgen-accfp.c (divsf): Check for division errors.
205
2061999-10-14 Doug Evans <devans@casey.cygnus.com>
207
208 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
209
2df3850c
JM		 2101999-10-07 Dave Brolley <brolley@cygnus.com>
211
212 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
213 (fn_hi_write): New union member.
214 (sim_queue_fn_hi_write): New function.
215 * cgen-par.c (sim_queue_fn_hi_write): New function.
216 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
217
2acceee2
JM		 2181999-09-29 Doug Evans <devans@casey.cygnus.com>
219
220 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
221 Change type of result to SEM_PC.
222
223Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
224
225 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
226
6426a772
JM		 2271999-09-25 Doug Evans <devans@casey.cygnus.com>
228
229 * cgen-ops.h (SUBWORD*): Delete cpu arg.
230 (JOIN*): Delete cpu arg.
231
232Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
233
234 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
235 parameter.
236 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
237
c2c6d25f
JM		 238Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
239
240 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
241 large values.
242
7fc5b5ad
AC		 243Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
244
245 * run.c (main): Check the sim_stop_reason and only halt simulation
246 when a valid stop condition is identified.
247
c2c6d25f
JM		 248Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
249
250 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
251
252Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
253
254 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
255 (bi_write): New union element.
256 (sim_queue_bi_write): New function.
257 * cgen-par.c (sim_queue_bi_write): New function.
258 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
259
d4f3574e
SS		 260Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
261
262 * configure: Regenerated to track ../common/aclocal.m4 changes.
263
264 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
265 ../gdb/configure.in.
266 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
267 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
268 (SIM_WARNINGS): Delete
269 (CONFIG_CFLAGS): Update.
270
271Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
272
273 * cgen-par.c: New file.
274 * cgen-par.h: New file.
275 * cgen-sim.h (cgen-par.h): #include it.
276 * cgen-cpu.h (write_queue): New field.
277 (CPU_WRITE_QUEUE): New access macro.
278 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
279 (cgen-par.o): New target.
280
104c1213
JM		 2811999-08-28 Doug Evans <devans@casey.cygnus.com>
282
283 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
284 * cgen-utils.c (mode_names): Update.
285
53a5351d
JM		 2861999-08-20 Doug Evans <devans@casey.cygnus.com>
287
288 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
289 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
290 buffer arg if WITH_PARALLEL_GENWRITE.
291 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
292 (struct idesc): Ditto.
293
294Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
295
296 * sim-model.c (model_option_handler): Add \n to error message.
297
96baa820
JM		 2981999-08-08 Doug Evans <devans@casey.cygnus.com>
299
300 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
301 (insn_sem): Rewrite.
302 (sem_fn_desc): New struct.
303 (idesc): Rewrite.
304 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
305 misses if ! FAST_P.
306 (scache case): Split into non-parallel/parallel versions.
307 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
308 if not use semantic switch version.
309
3101999-08-04 Doug Evans <devans@casey.cygnus.com>
311
312 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
313 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
314 (SEM_BRANCH_INIT_EXTRACT): Delete.
315 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
316 (SEM_BRANCH_FINI): Ditto.
317 (SEM_BRANCH_VIA_ADDR): Ditto.
318 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
319 (SEM_BRANCH_ADDR_CACHE): Delete.
320 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
321 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
322 pbb_br_type.
323 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
324 (@cpu@_pbb_begin): Initialize branch_target.
325 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
326 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
327 pbb_br_type.
328 (@cpu@_engine_run_fast): Ditto.
329
adf40b2e
JM		 330Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
331
332 * cgen-utils.c (RORSI): New function.
333 (ROLSI): New function.
334
3351999-07-14 Doug Evans <devans@casey.cygnus.com>
336
337 * Makefile.in (TAGS): Tweak TAGS regex.
338 * cgen-mem.h (*): Add TAGS markers.
339
43e526b9
JM		 340Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
341
342 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
343 passed in when sim_resume is first entered - don't re-pass it
344 after a restart.
345
346Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
347
348 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
349 OPTION_LOAD_LMA but only when is defined.
350 (standard_options): When SIM_HANDLES_LMA is defined include
351 options --load-lma and --load-vma.
352 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
353
354 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
355 (struct sim_state_base): Add load_at_lma_p.
356 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
357 STATE_LOAD_AT_LMA_P.
358
359Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
360
361 * nrun.c (main): Re-format loop gnu style.
362
9846de1b
JM		 363Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
364
365 * dv-sockser.c (connected_p): Initialize addrlen.
366
3671999-07-06 Dave Brolley <brolley@cygnus.com>
368
369 * cgen-accfp.c (floatsidf): New function.
370 (fixdfsi): New function.
371
3721999-07-06 Doug Evans <devans@casey.cygnus.com>
373
374 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
375
43ff13b4
JM		 3761999-07-05 Doug Evans <devans@casey.cygnus.com>
377
378 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
379 (cgen-fpu.o,cgen-accfp.o): Add rules for.
380 * cgen-fpu.c: New file.
381 * cgen-fpu.h: New file.
382 * cgen-accfp.c: New file.
383 * cgen-cpu.h (CGEN_CPU): New member fpu.
384 * cgen-mem.h: Redo fp support.
385 * cgen-ops.h: Delete k&r support. Redo fp support.
386 * cgen-sim.h: Include cgen-fpu.h.
387 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
388
085dd6e6
JM		 3891999-06-23 Doug Evans <devans@casey.cygnus.com>
390
391 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
392 ifndef.
393 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
394 (@cpu@_pbb_cti_chain): Minor clean up.
395
cd0fc7c3
SS		 3961999-05-08 Felix Lee <flee@cygnus.com>
397
398 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
399 AM_CYGWIN32 and AM_EXEEXT.
400 * configure: Regenerate.
401
7a292a7a
SS		 402Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
403
404 * sim-core.c (device_error,device_io_read_buffer,
405 device_io_write_buffer): Delete decls.
406 * sim-core.h: Put them here.
407
408 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
409 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
410 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
411 (sim_core_write_aligned_N): Ditto.
412
4131999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
414
415 * sim-memopt.c (sim_memory_uninstall): Don't look into
416 free()d memory.
417
4181999-04-14 Doug Evans <devans@casey.cygnus.com>
419
420 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
421
4221999-04-13 Doug Evans <devans@casey.cygnus.com>
423
424 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
425 (sim_core_write_buffer): Ditto.
426
4271999-04-02 Keith Seitz <keiths@cygnus.com>
428
429 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
430 after the interval counter has expired.
431 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
432 poll_quit callbacks. May be overridden by Makefile.
433 (poll_quit_counter): New global.
434 * sim-events.c: Remove all mentions of ui_loop_hook. The
435 host callback "poll_quit" will serve the purpose.
436 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
437 is defined.
438 * nrun.c: Remove declaration of ui_loop_hook.
439
440Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
441
442 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
443 if being used by gdb.
444
4451999-03-22 Doug Evans <devans@casey.cygnus.com>
446
447 * cgen-types.h (XF,TF): Tweak.
448 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
449 in cgen-types.h.
450 (SUBWORD*,JOIN*): Define.
451 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
452 moved into cpu descriptor.
453 * sim-model.h (MACH): New member `num'.
454
c906108c
SS		 4551999-02-09 Doug Evans <devans@casey.cygnus.com>
456
c906108c
SS		 457 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
458 (CGEN_CPU): Member opcode renamed to cpu_desc.
459 New members get_idata,disassembler.
460 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
461 CGEN_INSN_ATTR_VALUE.
462 (CGEN_STATE): Delete member opcode_table.
463 (sim_disassemble_insn): Delete decl.
464 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
465 (struct idesc): Moved to here from <cpu>-decode.h.
466 * cgen-run.c (prime_cpu): Call prepare_run callback.
467 * cgen-trace.h (SFILE): New type.
468 (sim_disasm_sprintf): Declare.
469 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
470 (sim_cgen_disassemble_insn): Declare.
471 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
472 (insn_fields): Delete.
473 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
474 CPU_CPU_DESC (cpu).
475 (trace_insn): Call CPU_DISASSEMBLER hook.
476 (sim_disasm_sprintf): New function.
477 (sim_disasm_read_memory): New function.
478 (sim_disasm_perror_memory): New function.
479 (sim_cgen_disassemble_insn): New function.
480 * cgen-utils.c: Don't include cpu-opc.h.
481 (virtual_insn_entries): New static local.
482 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
483 (cgen_insn_name): Rewrite.
484 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
485 * cgen.sh (desc): New file generator handler.
486 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
487 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
488 Don't include cpu-opc.h,cpu-sim.h.
489 * sim-model.c (model_set): Delete SIM_DESC arg.
490 (sim_model_set): Update.
491 * sim-model.h (MACH): New member prepare_run.
492
4931999-01-28 Frank Ch. Eigler <fche@cygnus.com>
494
495 * sim-memopt.c (memory_option_handler): Avoid memset() calls
496 if redundant with allocator functions.
497
498Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
499
500 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
501
502 * sim-profile.h: Make like sim-trace.h.
503 (PROFILE_USEFUL_MASK): New macro.
504 * sim-profile.c (profile_options): Make like trace_options, allow
505 optional on|off arg where applicable.
506 (set_profile_option_mask): New function.
507 (sim_profile_set_option): New function.
508 (profile_option_handler): Simplify.
509 Have -p only enable selected things, not everything.
510 Add missing break to OPTION_PROFILE_PC_RANGE.
511 * cgen-scache.c (scache_options): Allow optional on|off arg to
512 --profile-scache.
513 (scache_option_handler): Use sim_profile_set_option.
514
5151999-01-26 Frank Ch. Eigler <fche@cygnus.com>
516
517 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
518 (memory_option_handler): Implement MEMORY_FILL option. Make
519 MEMORY_CLEAR an alias for MEMORY_FILL=0.
520 (parse_ulong_value): New function.
521 (do_memopt_add): Allocate all buffers. Optionally fill them.
522
5231999-01-15 Richard Henderson <rth@cygnus.com>
524
525 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
526 va_list, not an integer.
527 * sim-events.c (sim_events_schedule): Likewise.
528
529 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
530 the appropriate type.
531
5321999-01-14 Doug Evans <devans@casey.cygnus.com>
533
534 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
535 (sim_disassemble_insn): Update prototype.
536 (sim_engine_invalid_insn): Ditto.
537 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
538 (SEM_BRANCH_INIT): PCADDR->IADDR.
539 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
540 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
541 * cgen-scache.h (*): Ditto.
542 * cgen-trace.c (*): Ditto.
543 * cgen-trace.h (*): Ditto.
544 * cgen-utils.c (*): Ditto.
545 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
546 (insn_t): Delete.
547 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
548 (simple engine framework): Rewrite.
549 * sim-module.c (modules): Install model module sooner (and in
550 particular before the profile module).
551
5521999-01-12 Doug Evans <devans@casey.cygnus.com>
553
554 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
555 * sim-model.c (sim_mach_lookup_bfd_name): New function.
556 (sim_model_init): Call it.
557
558 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
559
5601999-01-05 Doug Evans <devans@casey.cygnus.com>
561
562 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 563 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
564 (SEM_BRANCH_INIT_EXTRACT): New macro.
565 (SEM_BRANCH_INIT): Add taken_p.
566 (TARGET_SEM_BRANCH_FINI): Provide default definition.
567 (SEM_BRANCH_FINI): Use it.
568 (SEM_INSN): Update.
569 * cgen-run.c (sim_resume): Handle tracing of last insn.
570 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
571 * cgen-trace.c (current_abuf): New static global.
572 (trace_insn_init): Initialize it.
573 (trace_insn_fini): Use it.
574 (trace_insn): Set it.
575 * cgen.sh (arch case): Pass -m ${mach} to cgen.
576 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
577 (@cpu@_emit_after): Ditto.
578 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
579 labels if WITH_SEM_SWITCH_FULL.
580 * sim-model.c: Include bfd.h.
581 (sim_model_init): New function.
582 (sim_model_install): Record init fn.
583 * sim-model.h (MACH): New member bfd_name.
584 * sim-module.c (modules): Initialize model before scache.
585
5861998-12-24 Frank Ch. Eigler <fche@cygnus.com>
587
588 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
589
590 * nrun.c (main): Remain in simulation loop for traps and
591 exceptions when in operating environment mode.
592 (ui_loop_hook): New stub hook for standalone use.
593 * sim-events.c (sim_events_process): Call ui_loop_hook
594 periodically on CYGWIN host.
595
596 * sim-reason.c (sim_stop_reason): Return host signal numbers
597 to gdb on sim_stopped and sim_signalled cases.
598 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
599 hook just before longjmp.
600 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
601 hook just before sim_engine_run.
602
603 * sim-n-core.h (sim_core_trace_M): Allay const warning.
604 * sim-trace.h (trace_generic): Ditto.
605 * sim-trace.c (trace_generic): Ditto.
606
6071998-12-14 Doug Evans <devans@casey.cygnus.com>
608
609 * Make-common.in (SIM_MAIN_DEPS): New var.
610 (CGEN_MAIN_CPU_DEPS): New var.
611 * aclocal.m4: Add --enable-cgen-maint option.
612 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
613 (SETMEM*): Ditto.
614 (GETIMEM*): Pass pc value to sim_core routine.
615
616Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
617
618 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
619 Compare with ZERO not NULL.
620
621Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
622
623 * hw-properties.c, hw-instances.c, hw-tree.c: Include
624 "sim-assert.h".
625
6261998-12-09 Doug Evans <devans@casey.cygnus.com>
627
628 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
629 * sim-trace.c: Include stdlib.h if present.
630 * dv-sockser.c: Include unistd.h if present.
631 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
632 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
633
6341998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
635
636 * gennltvals.sh: Add i960.
637 * nltvals.def: Rebuild.
638
6391998-12-04 Doug Evans <devans@casey.cygnus.com>
640
641 * cgen-defs.h: New file, old cgen-sim.h.
642 * cgen-sim.h: Simple header that includes others.
643 * sim-arange.c: New file.
644 * sim-arange.h: New file.
645 * sim-basics.h: Include it.
646 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
647 (sim-arange.o): Add rule for.
648 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
649 (sim_io_eprintf_cpu): Add prototype.
650 * sim-inline.h (HAVE_INLINE): Define if GNUC.
651 (INLINE2): New macro.
652 (EXTERN_INLINE): New macro.
653 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
654 before calling module init fns.
655 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
656 (profile_init): New function.
657 (profile_options): New option --profile-range.
658 (profile_option_handler): Handle --profile-range.
659 (profile_print_insn): Qualify address range specific section titles.
660 (profile_print_addr_ranges): New function.
661 (profile_info): Print address ranges if specified.
662 (profile_install): Set profile_init init fn.
663 * sim-profile.h (PROFILE_DATA): New member `range'.
664 * sim-trace.c (trace_init): New function.
665 (trace_options): New option --trace-range.
666 (trace_option_handler): Handle --trace-range.
667 (trace_install): Set trace_init init fn.
668 * sim-trace.h (TRACE_DATA): New member `range'.
669 * sim-utils.c (sim_cpu_msg_prefix): New function.
670 (sim_io_eprintf_cpu): New function.
671 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
672 (PC_IN_PROFILE_RANGE_P): New macro.
673 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
674 (trace_insn_fini): New arg abuf. All callers updated.
675 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
676 printing cycle counts.
677 * cgen-trace.h (trace_insn_fini): Update prototype.
678 (TRACE_RESULT_P): New macro.
679 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
680 (TRACE_INSN): Check ARGBUF_TRACE_P.
681 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
682 * cgen-types.h (SIM_INLINE): Delete.
683 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
684 * cgen-utils.c: Don't include cgen-engine.h
685 * genmloop.sh (@cpu@_fill_argbuf): New function.
686 (@cpu@_fill_argbuf_tp): New function.
687 (@cpu@_emit_before,@cpu@_emit_after): New functions.
688 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
689 (SET_CTI_VPC,SET_INSN_COUNT): Update.
690 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
691 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
692 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
693 doing profiling. Update call to TRACE_INSN_FINI.
694
695 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
696
6971998-12-03 Frank Ch. Eigler <fche@cygnus.com>
698
699 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
700 regions.
701
7021998-12-01 Doug Evans <devans@casey.cygnus.com>
703
704 * sim-inline.c (SIM_INLINE_P): Fix typo.
705
7061998-11-30 Doug Evans <devans@casey.cygnus.com>
707
708 * cgen-utils.c (cgen_virtual_opcode_table): Update.
709
710Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
711
712 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
713 * nltvals.def: Re-generate.
714
715Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
716
717 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
718 sim_core_map_attach, sim_core_map_detach, next_event_queue,
719 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
720 GCC.
721 * sim-events.c (sim_events_uninstall, sim_events_suspend,
722 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
723
7241998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
725
726 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
727 (${cpu}_pbb_cti_chain): Ditto.
728
7291998-11-18 Doug Evans <devans@casey.cygnus.com>
730
731 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 732 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
733 (EXTRACT_INT,EXTRACT_UINT): New macros.
734 (SEM_SEM_ARG): New macro.
735 (SEM_NEXT_VPC): New arg `pc'.
736 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
737 (sim_disassemble_insn): Update prototype.
738 * cgen-trace.c (current_insn,insn_fields): New static locals.
739 (trace_insn): Set them.
b83266a0 740 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 741 (sim_disassemble_insn): New arg insn_fields.
742 Handle variable length insns.
743 * genmloop.sh: Only emit pbb decls if -pbb.
744 (${cpu}_scache_lookup): New arg `vpc'.
745 (scache support): Fetch pc before entering loop.
746
747 * gennltvals.sh: Add fr30 support.
748 * nltvals.def: Rebuild.
749
750Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
751
752 * sim-types.h: Re-do type system so that GCC's attribute and mode
753 are used to specify types. Handle case of ALPHA.
754
7551998-11-13 Frank Ch. Eigler <fche@elastic.org>
756
757 * aclocal.m4: Add tests for dlopen family.
758 * config.in: Regenerated.
759
760Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
761
762 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
763
764Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
765
766 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
767 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
768 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
769 * cgen-sim.h: ... to here.
770
771Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
772
773 * aclocal.m4 (enable-build-warnings): Replace
774 enable-sim-warnings. Extend =LIST syntax so that prepend and
775 append of options is possible. Drop -Werror, add
776 -Wstrict-prototypes for GDB compatibility.
777 * Make-common.in (SIM_WARNINGS): Update.
778
779Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
780
781 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
782 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
783 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
784 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
785 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
786 CGEN_INCLUDE_DEPS.
787 * cgen-cpu.h: New file.
788 * cgen-engine.h: New file.
789 * cgen-scache.h: New file.
790 * cgen-sim.h: Delete portions moved to new files.
791 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
792 rather than sending result to stdout.
793
794Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
795
796 * Make-common.in (sim-reg.o): New rule.
797 (cgen-run.o): New rule.
798 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
799 * cgen-run.c (prime_cpu): New function.
800 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
801 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
802 mentioned cpu.
803 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
804 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
805 (CGEN_INSN_VIRTUAL_P): New macro.
806 (SEM_PC): New typedef.
807 (SEMANTIC_FN): Change type of result to SEM_PC.
808 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
809 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
810 (SCACHE_MAP): New typedef.
811 (CPU_SCACHE): Add pbb support.
812 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
813 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
814 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
815 max_slice_insns.
816 (INSN_NAME): Delete.
817 (cgen_insn_name): Declare.
818 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
819 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
820 (first_insn_p): Make static.
821 (trace_insn): Handle virtual insns specially.
822 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
823 * cgen-types.h (UBI): Delete.
824 (MODE_TYPE): New enum.
825 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
826 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
827 (cgen_virtual_opcode_table): New global.
828 (cgen_insn_name): New function.
829 (sim_disassemble_insn): Ignore virtual insns.
830 * genmloop.sh: Delete top level loop generation. Add pbb support.
831 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
832 (sim_cpu_base): New members max_insns,insn_name,model_data.
833 (CPU_PC_GET,CPU_PC_SET): New macros.
834 (sim_pc_get,sim_pc_set): Declare.
835 * sim-model.c (model_set): Call model init fn.
836 * sim-model.h (MODEL_FN): New typedef.
837 (INSN_TIMING): New member model_fn.
838 (MODEL): New members num,init.
839 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
840 All callers updated.
841 (profile_insn_init): New fn.
842 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
843 Exit early if insn profiling not supported.
844 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
845 (profile_install): Record profile_insn_init as init fn.
846 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
847 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
848 (PROFILE_DATA): Delete member exec_time.
849 Change insn_count to pointer to array, rather than the array.
850 (sim_profile_print_bar): Declare.
851
852Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
853
854 * cgen-run.c: New file.
855 * sim-reg.c: New file.
856
857Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
858
859 * aclocal.m4: Add checks for -lsocket and -lnsl.
860
861 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
862 allow local port reuse on listening socket.
863
864Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
865
866 * sim-config.h: Remove reference to linux kernel header.
867
868Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
869
870 * dv-sockser.c (sockser_addr): Make variable non-static.
871
872Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
873
874 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
875
876Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
877
878 * sim-events.c (sim_events_elapsed_time): Fix calculation.
879
880Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
881
882 * Make-common.in (install-common): Add $(EXEEXT) when installing
883 run.
884
885Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
886
887 * cgen-sim.h (cgen_state): New member opcode_table.
888 * cgen-utils.c (sim_disassemble_insn): Use it.
889
890Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
891
892 * cgen-mem.h (DECLARE_SETT): Fix return type.
893 * cgen-sim.h (sim_engine_illegal_insn): Declare.
894 * cgen-scache.c: Include stdlib.h.
895 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
896 * sim-model.c (model_option_handler): Remove unused variable `n'.
897
898Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
899
900 * cgen-utils.c: Include bfd.h.
901 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
902
903Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
904
905 * sim-bits.h (EXTEND24): Fix typo.
906
907Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
908
909 * sim-events.c (ETRACE_P): New macro.
910 (struct _sim_event): Add member trace.
911 (sim_events_free): Reclaim trace message.
912
913 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
914 sim_events_schedule_tracef): New functions, include printf trace
915 information in argument list. If tracing, store asprintf'd trace
916 message in sim_event.
917
918 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
919 hw_event_queue_schedule_vtracef): New functions, mimic
920 sim_event_tracef.
921
922Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
923
924 * sim-bits.h (EXTEND24): Define.
925
926Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
927
928 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
929 (CPU_SCACHE_HASH_MASK): New macro.
930 (SCACHE_HASH_PC): Rewrite.
931 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
932 computation out of main loop.
933
934Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
935
c906108c
SS		 936 * cgen-sim.h (RECORD_IADDR): Delete.
937 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
938 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
939
940Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
941
942 * gennltvals.def (mn10200): Add entry.
943 * nltvals.def: Regenerate with MN10200 additions.
944
945Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
946
947 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
948 documentation on how it works.
949
950 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
951 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
952 sim_core_set_xor, sim_core_xor_read_buffer,
953 sim_core_xor_write_buffer): Update.
954
955 * sim-events.h, sim-events.c (sim_events_install,
956 sim_events_watch_clock, sim_events_schedule_after_signal,
957 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
958 sim_events_deschedule): Update.
959
960 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
961 sim_fpu_max32, sim_fpu_max64): Update.
962
963Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
964
965 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
966 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
967 * sim-profile.c (profile_print_model): Update.
968
969Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
970
971 * gennltvals.def (m32r): Use common syscall.h now.
972 (mn10300): Add entry.
973 * nltvals.def: Regenerate.
974
975 * sim-engine.c (sim_engine_get_run_state): New function.
976 * sim-engine.h (sim_engine_get_run_state): Declare it.
977
978Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
979
980 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
981 * sim-core.c (sim_core_signal): Make extern, always define.
982
983Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
984
985 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
986 * cgen-ops.h (ANDIF): New macro.
987 (ANDIF[BQHSD]I): Delete.
988
989Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
990
991 * hw-events.c (create_hw_event, delete_hw_event): Delete.
992 (hw_event_queue_schedule, hw_event_queue_deschedule,
993 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
994 Janczyn.
995
996 * hw-alloc.h (HW_NZALLOC): Define.
997
998 * Make-common.in (test-hw-events): Add target for testing the
999 hw-event code.
1000
1001Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1002
1003 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1004 hw-instances.o.
1005 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1006 files.
1007 * hw-main.h: Include hw-handles.h, hw-instances.h.
1008 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1009 * hw-base.c (hw_create, hw_delete): Call same.
1010
1011Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1012
1013 * dv-core.c: Include hw-main.h and sim-main.h.
1014 * dv-pal.c: Include hw-main.h and sim-io.h.
1015 * dv-glue.c: Include hw-main.h.
1016
1017 * hw-main.h: New file. Move list of includes to here.
1018 * hw-base.h: From here.
1019 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1020 (hw-*.o, dv-*.o): Update.
1021 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1022 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1023 sim-main.h.
1024
1025 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1026 do_hw_poll_read): Move declarations from here.
1027 * hw-main.h: To here.
1028
1029 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1030 Move from here.
1031 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1032 rename.
1033 * Make-common.in (hw-config.h): Update
1034 * hw-base.c, dv-pal.c, dv-glue.c: Update
1035
1036 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1037 `*_callback' to `*_method.
1038
1039Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1040
1041 * hw-base.h (set_*): Move set method macros from here.
1042 * hw-device.h: To here.
1043
1044Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1045
1046 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1047 Declare.
1048
1049 * hw-base.c (hw_create, hw_delete): Call
1050 * hw-properties.c (create_hw_property_data,
1051 delete_hw_property_data): Define.
1052
1053Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1054
1055 * hw-device.c, hw-properties.c: Include hw-base.h
1056
1057 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1058 * hw-device.c: From here.
1059 * hw-base.h: Include "hw-events.h".
1060
1061 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1062 * hw-base.c (hw_create, hw_delete): Call.
1063 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1064
1065 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1066 (hw-alloc.o): New target.
1067
1068Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1069
1070 * hw-events.h, hw-events.c: New files. Move event code to here.
1071 * sim-hw.c: From here.
1072 * hw-base.h: Include "hw-events.h".
1073 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1074 (hw-events.o): New target.
1075
1076 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1077 * hw-events.h (struct hw_event): Replace typedef hw_event.
1078
1079 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1080 * hw-base.c (hw_create, hw_delete): Call.
1081 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1082
1083 * dv-pal.c: Update.
1084
1085Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1086
1087 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1088 * hw-ports.c: To here.
1089
1090 * hw-base.h, hw-ports.c (create_hw_port_data,
1091 delete_hw_port_data): New functions.
1092 * hw-base.c (hw_delete, hw_create): Call same.
1093
1094 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1095 from here.
1096 * hw-ports.h: To here.
1097
1098Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1099
1100 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1101 PROCESSOR and CIA arguments.
1102
1103Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1104
1105 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1106 Move common object files from here.
1107 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1108
1109Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1110
1111 * sim-hw.c: Include ctype.h.
1112 (do_hw_poll_read): Do not assume EAGAIN.
1113
1114Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1115
1116 * cgen-trace.c (first_insn_p): New static local.
1117 (trace_insn_init): Set it.
1118 (trace_insn_fini): Use TRACE_PREFIX.
1119 (trace_insn): Rewrite to use trace_prefix.
1120 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1121 Adjust width accordingly.
1122
1123 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1124 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1125 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1126 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1127 (PROFILE_COUNT_CORE): Simplify.
1128 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1129
1130Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1131
1132 * cgen-ops.h (ADDCFSI): Fix typo.
1133
1134Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1135
1136 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1137 * genmloop.sh: Use them rather than static locals.
1138
1139 * sim-engine.c (sim_engine_set_run_state): New function.
1140 * sim-engine.h (sim_engine_set_run_state): Declare.
1141 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1142 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1143 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1144
1145Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1146
1147 * cgen-trace.c (trace_insn_init): New arg first_p.
1148 All callers updated.
1149 (trace_insn_fini): New arg last_p. All callers updated.
1150 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1151 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1152 * genmloop.sh (engine_resume): Update.
1153
1154Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1155
1156 * Make-common.in (install-common): Run ranlib on installed copy of
1157 libsim.a.
1158
1159Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1160
1161 * Make-common.in (install-common): Rename and install libsim.a.
1162
1163Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1164
1165 * sim-io.c (unistd.h): Include.
1166
1167Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1168
1169 * Make-common (sim_main_headers): Sort.
1170 (cgen-*.o): Add cgen-sim.h dependency.
1171
1172 * cgen-scache.c (scache_init): Only allocate space if scache element
1173 size is non-zero.
1174 (scache_flush,scache_print_profile): Check if scache in use first.
1175
1176 * cgen-sim.h (IDESC): Provide forward declaration.
1177 (DECODE): Delete.
1178 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1179 (cgen_cpu_max_extra_bytes): Declare.
1180 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1181
c906108c
SS		 1182 * sim-cpu.h: New file. sim_cpu_base moved here.
1183 Move sim_cpu_lookup decl here.
1184 * sim-base.h: #include "sim-cpu.h".
1185 * sim-cpu.c: New file.
1186 * Make-common (sim_main_headers): Add sim-cpu.h.
1187 (sim-cpu.o): Add rule for.
1188
1189 * sim-model.c (set_model): Delete.
1190 (sim_model_set,model_set): New functions.
1191 (sim_model_install): Renamed from model_install.
1192 Don't set default model here.
1193 (model_option_handler): Rewrite --model processing.
1194 (sim_model_lookup,sim_mach_lookup): New functions.
1195 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1196 (insn_timing): Delete.
1197 (INSN_TIMING): New member `num'.
1198 (IMP_PROPERTIES): Always define scache_elm_size member.
1199 (MACH): New member init_cpu.
1200 (sim_machs): Renamed from machs.
1201 (sim_model_install): Renamed from model_install.
1202 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1203 * sim-module.c (modules): Update.
1204
1205 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1206
1207 * sim-io.c: #include <errno.h>.
1208
1209Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1210
1211 * dv-pal.c (struct hw_pal_device): Add reader.
1212 (hw_pal_finish): Initialize reader.
1213 (scan_hw_pal): Use reader.
1214
1215 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1216 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1217 * dv-pal.c: Use.
1218
1219 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1220 ../ppc/main.c sim_io_read_stdin.
1221
1222Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1223
1224 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1225 arguments.
1226 * hw-tree.c: Update.
1227
1228 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1229 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1230 CPU/CIA args.
1231 * hw-ports.h (hw_port_event): Ditto.
1232 * hw-ports.c (hw_port_event): Update.
1233 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1234 Update.
1235 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1236 Update.
1237 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1238 (do_counter_event): Update.
1239 * dv-glue.c (hw_glue_io_read_buffer): Update.
1240 (hw_glue_port_event): Update.
1241
1242 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1243 * hw-base.h (hw_create): Ditto.
1244 * hw-base.c (hw_create): Ditto.
1245
1246 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1247 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1248 from here to.
1249 * sim-hw.c: Here.
1250 * hw-device.h (hw_system_cpu): Declare.
1251 * sim-hw.c (hw_system_cpu): New function.
1252
1253 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1254 sim_hw_abort not hw_abort.
1255 (sim-hw.h): Include.
1256 (sim_core_read_buffer, sim_core_write_buffer): Call
1257 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1258 argument.
1259 (sim_core_set_xor): Do not pass CPU when aborting.
1260
1261 * sim-n-core.h (sim_core_read_aligned_N,
1262 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1263 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1264 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1265 return length.
1266
1267 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1268 sim_hw_print.
1269 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1270 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1271 functions.
1272 (sim_hw_print): New function.
1273
1274 * sim-engine.h (sim_engine_vabort): Declare.
1275 * sim-engine.c (sim_engine_vabort): New function.
1276
1277Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1278
1279 * sim-trace.c (print_data): For floating-point numbers trace raw
1280 hex value.
1281 (trace_result_fp2): New function.
1282 * sim-trace.h (trace_result_fp2): New declaration.
1283 (TRACE_FP_RESULT2): New macro.
1284
1285Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1286
1287 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1288 AM_CYGWIN32 and AM_EXEEXT.
1289 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1290 to run and install-common rules.
1291 * common/configure: regenerate
1292
1293Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1294
1295 * sim-types.h (cell_word): New type.
1296 (natural_cell): Delete type.
1297
1298Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1299
1300 * configure: Regenerated to track ../common/aclocal.m4 changes.
1301 * config.in: Ditto.
1302
1303Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1304
1305 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1306
1307Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1308
1309 * configure: Regenerated to track ../common/aclocal.m4 changes.
1310 * config.in: Ditto.
1311
1312Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1313
1314 * acconfig.h: New file.
1315 * Make-common.in (top_builddir): New macro.
1316 (INTL_LIB): Removed.
1317 (INTLLIBS): New macro.
1318 (INTLDEPS): Likewise.
1319 (LIBDEPS): Use INTLDEPS.
1320 (EXTRA_LIBS): Use INTLLIBS.
1321 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1322 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1323 AM_LC_MESSAGES): New macros from GNU gettext.
1324
1325Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1326
1327 * sim-config.h: Discard leading _ from macros.
1328 * sim-types.h: Ditto.
1329
1330Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1331
1332 * Make-common.in (CSEARCH): Add -I to intl directories.
1333 (INTL_LIB): Point to libintl.a.
1334 (LIBDEPS): Add $(INTL_LIB).
1335 (EXTRA_LIBS): Ditto.
1336
1337Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1338
1339 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1340
1341 * cgen-ops.h (ADDCFSI): Fix.
1342 (SUBCFSI): Tweak.
1343
1344Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1345
1346 * sim-types.h (signed_address, unsigned_address): Define.
1347
1348Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1349
1350 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1351 QNaN.
1352
1353Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1354
1355 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1356 New functions, pack / unpack sim_fpu struct using raw values.
1357 (sim_fpu_is): Differentiate between negative and positive
1358 infinity.
1359
1360Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1361
1362 * sim-bits.h (EXTEND4): Define.
1363 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1364
1365Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1366
1367 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1368 declared so we need this cast to prevent long long addresses
1369 from being misconfigures. Results in access to unmapped memory.
1370
1371Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1372
1373 * Make-common.in (RUNTESTFLAGS): Define.
1374 (check): Pass RUNTESTFLAGS to recursive make.
1375
1376Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1377
1378 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1379 STATE_VERBOSE_P.
1380
1381Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1382
1383 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1384 cross compiling.
1385
1386Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1387
1388 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1389 (sim-inline): Update to match sim-inline.[hc]
1390 * configure: Regenerated to track ../common/aclocal.m4 changes.
1391
1392 * Make-common.in (sim_main_headers): Add sim-inline.h
1393
1394 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1395 selected.
1396 * sim-endian.h (sim-endian.c): Ditto.
1397
1398 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1399 (sim_events_set_trace): Delete unused prototype.
1400
1401 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1402 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1403
1404 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1405 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1406 Comment out, not yet implemented in sim-fpu.c.
1407 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1408 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1409
1410 * sim-inline.h: Rewrite description.
1411 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1412 (SIM_MAIN_INLINE): Add inline option.
1413
1414 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1415 include generated files. Handled by generator directly.
1416
1417Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1418
1419 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1420 up-to-date.
1421
1422 * sim-trace.h (TRACE_ANY_P): Define.
1423 (struct _trace_data): Add trace_any_p.
1424
1425Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1426
1427 * run.c (main): Handle all alternatives of enum sim_stop.
1428 (main): Delete unused `asection *s'.
1429
1430Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1431
1432 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1433
1434 * configure: Regenerated to track ../common/aclocal.m4 changes.
1435
1436 * sim-hw.c: New file.
1437 * sim-hw.h (sim_hw_parse): Declare function.
1438 (hw-tree.h): Do not include.
1439
1440 * sim-base.h (STATE_HW): Define.
1441 (struct sim_state_base): Add member struct *hw.
1442
1443 * sim-module.c (sim-hw.h): Include.
1444 (modules): Add sim_hw_install.
1445
1446 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1447
1448Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1449
1450 * sim-base.h (CPU_INDEX): Define.
1451
1452 * sim-utils.c (sim_state_alloc): Initialize.
1453 * sim-module.c (sim_post_argv_init): Ditto.
1454
1455Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1456
1457 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1458 properly formatted lists.
1459
1460Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1461
1462 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1463 0x2f needs to be 0x3f.
1464
1465Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1466
1467 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1468 not found.
1469 (hw_tree_find_*_property): Clean up error message when property is
1470 not found.
1471
1472 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1473 present before looking for it.
1474
1475Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1476
1477 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1478 (AC_CHECK_FUNCS): Add check for __setfpucw.
1479 * configure: Regenerated.
1480
1481Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1482
1483 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1484 hw_pal_timer, hw_pal_timer_value): Define.
1485 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1486 (do_counter_event, do_counter_read, do_counter_value,
1487 do_counter_write): new functions.
1488
1489Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1490
1491 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1492 trace output.
1493
1494 * hw-base.c (hw_create): Stop searching for a device when one is
1495 found.
1496
1497Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1498
1499 * configure: Regenerated to track ../common/aclocal.m4 changes.
1500
1501Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1502
1503 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1504 appends extra devices.
1505 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1506 the device names.
1507
1508 * Make-common.in (hw-config.h): New target, create hw-config.h
1509 file.
1510 (SIM_HW): Definition from @sim_hw@.
1511 (hw-base.o): Depend on hw-config.h
1512
1513Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1514
1515 * Make-common.in: Get SHELL from configure.
1516 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1517 move-if-change. Fixes NT native build problem.
1518 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1519 move-if-change. Fixes NT native build problem.
1520 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1521 NT native builds.
1522
1523Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1524
1525 * hw-device.h, hw-device.c (hw_strdup): New function.
1526
1527 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1528 strings name, family and args.
1529 (full_name_of_hw): Use hw_strdup when returning the full path.
1530
1531 * hw-properties.c: Clean up property not found / wrong type error
1532 messages.
1533
1534 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1535 before attaching any ports.
1536
1537 * hw-base.c (hw-config.): Include. Replace hardwired table.
1538
1539 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1540
1541 * Make-common.in: Add rule for dv-glue.o.
1542
1543Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1544
1545 * hw-base.c (hw_finish): Move setting of trace level to here.
1546 (hw_create): From here.
1547
1548 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1549 ../ppc/device_table.c.
1550
1551 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1552
1553 * hw-tree.c (print_properties): Supress path when printing
1554 properties of root node.
1555
1556Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1557
1558 * hw-device.h (HW_TRACE): Define.
1559 (hw_trace): Declare.
1560 * hw-device.c (hw_trace): Implement function.
1561
1562 * hw-base.c (hw_create): Set hw trace level from "trace?"
1563 property.
1564
1565 * dv-core.c (dv_core_attach_address_callback): Add trace.
1566
1567 * dv-pal.c: Replace DTRACE with HW_TRACE.
1568
1569Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1570
1571 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1572 (hw_alloc_data): Delcare.
1573 (struct hw): Add member alloc_of_hw.
1574
1575 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1576 functions. Assocate memory with a device.
1577 (stdlib.h): Include.
1578
1579 * hw-base.h (set_hw_delete): Define.
1580 (hw_delete_callback): Declare.
1581 (hw_delete): Declare.
1582
1583 * hw-base.c (hw_delete): Implement function.
1584 (struct hw_base_data): Add member to_delete.
1585 (ignore_hw_delete): New function, does nothing.
1586 (hw_create): Set the hw_delete method.
1587 (hw_create): Allocate the base type using HW_ZALLOC before setting
1588 any methods.
1589
1590 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1591
1592 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1593
1594 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1595 (attach_hw_port_edge): Add struct hw argument
1596
1597 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1598 hw_zalloc/hw_free.
1599
1600Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1601
1602 * hw-device.h (hw_attach_address_callback,
1603 hw_detach_address_callback): Attach to a single space not a space
1604 mask. Clarify interpretation of SPACE:ADDR parameters.
1605
1606 * hw-base.c (passthrough_hw_attach_address,
1607 passthrough_hw_detach_address): Update.
1608 * dv-core.c (dv_core_attach_address_callback): Ditto.
1609 * dv-pal.c (hw_pal_attach_address): Ditto.
1610
1611Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1612
1613 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1614
1615Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1616
1617 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1618 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1619 hw-properties_h, hw-tree_h): Define, point at corresponding
1620 header.
1621 (hw_base_headers): Define list of headers included by hw-base.h
1622 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1623 hw-properties.o, hw-tree.o): Specify dependencies.
1624 (dv-core.o, dv-pal.o): Ditto.
1625
1626 * sim-hw.h: New file.
1627
1628 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1629 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1630
1631 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1632
1633 * hw-base.h, hw-base.c: new files. Copied from
1634 ../ppc/device_table.[hc].
1635
1636 * dv-core.c, dv-pal.c: New files. Copied from
1637 ../ppc/hw_{core,pal}.c
1638
1639 * sim-basics.h (struct hw): Declare.
1640 (enum port_direction, enum object_disposition): Declare.
1641
1642Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1643
1644 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1645 sim_dv_src in Makefile. Take list of devices as parameter to m4
1646 macro..
1647
1648 * configure: Regenerated to track ../common/aclocal.m4 changes.
1649
1650Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1651
1652 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1653 trace_prefix can abort cleanly.
1654
1655Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1656
1657 * dv-sockser.c, dv-sockser.h: New files.
1658 * Make-common.in (dv-sockser.o): Add rule for.
1659 * aclocal.m4: Check for fcntl.h.
1660 * config.h: Add HAVE_FCNTL_H.
1661
1662 * sim-break.c (remove_breakpoint): Fix thinko.
1663
1664 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1665 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1666
16671998-03-13 Fred Fish <fnf@cygnus.com>
1668
1669 * sim-base.h (struct sim_state_base): Add prog_syms and
1670 define macro STATE_PROG_SYMS.
1671 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1672 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1673 and bfd_canonicalize_symtab, to get symbol table on first use
1674 and preserve it via STATE_PROG_SYMS for future calls to
1675 bfd_find_nearest_line.
1676
1677Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1678
1679 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1680
1681 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1682 up to nr_maps, not just access_* maps.
1683
1684 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1685 maps.
1686
1687 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1688 over nr_maps not sim_core_nr_maps.
1689
1690 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1691 core_map argument to unsigned.
1692 (struct _sim_core): Ditto for struct member core_map.
1693
1694 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1695
1696 * sim-basics.h (access_io, access_*_io): Define.
1697 (map_read, map_write, map_exec, map_io): Define.
1698
1699 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1700 attach with more generic mapmask.
1701 (sim_core_{read,write}_*): Change map argument to unsigned.
1702
1703 * sim-core.c (sim_core_uninstall, sim_core_attach,
1704 sim_core_detach): Iterate over nr_maps instead of
1705 sim_core_nr_maps.
1706
1707 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1708 instead of the write_map.
1709 (remove_breakpoint): Ditto.
1710
1711 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1712 with read_map, write_map, exec_map resp.
1713
1714 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1715 Ditto.
1716
1717 * cgen-utils.c (sim_disassemble_insn): Ditto.
1718
1719 * sim-hrw.c (sim_write, sim_write): Ditto.
1720
1721 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1722 transfer_to_str): New functions.
1723
1724Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1725
1726 * sim-base.h (sim_state_base): New member environment.
1727 (STATE_ENVIRONMENT): New macro.
1728 * sim-config.c (current_environment): Delete.
1729 (sim_config_default): New function.
1730 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1731 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1732 (sim_config_default): Add prototype.
1733 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1734 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1735 Set STATE_ENVIRONMENT, not current_environment.
1736
1737Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1738
1739 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1740
1741Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1742
1743 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1744
1745 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1746
1747Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1748
1749 * Make-common.in (TAGS): Make smarter.
1750 * Makefile.in (TAGS): Ditto.
1751
1752Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1753
1754 * sim-module.c (*): Fix typos in assertion tests.
1755
1756Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1757
1758 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1759 can't be constant.
1760
1761 * sim-options.c (sim_parse_args): Ditto.
1762 (sim_args_command): Return OK, instead of nothing, for an empty
1763 command.
1764
1765Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1766
1767 * sim-profile.c (profile_info): Rename from profile_print. Drop
1768 misc and misc_cpu callback arguments. Use
1769 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1770 (profile_install): Install profile_info function.
1771
1772 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1773 STATE_PROFILE_INFO_CALLBACK): Define.
1774 (struct PROFILE_DATA): Add field info_cpu_callback.
1775 (profile_print): Delete function.
1776
1777 * sim-base.h (STATE_MODULES): Define. Replace individual
1778 STATE_*_LIST with single struct module_list.
1779
1780 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1781 (struct module_list): Declare.
1782
1783 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1784 sim_module_info): New functions.
1785 (sim_module_install): Clean up module data structures.
1786
1787 * sim-info.c (sim_info): New file. New function. Call
1788 sim_module_info.
1789
1790 * Make-common.in (sim-info.o): Define rule.
1791 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1792
1793
1794Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1795
1796 * sim-base.h (sim_cpu_base): New members name, options.
1797 (sim_cpu_lookup): Add prototype.
1798 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1799 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1800 (sim_add_option_table): Update prototype.
1801 * sim-options.c (sim_add_option_table): New argument `cpu'.
1802 (standard_option_handler,standard_install): Update.
1803 (sim_parse_args): Handle cpu specific options.
1804 (print_help): New static function.
1805 (sim_print_help): Call it. Print cpu specific options.
1806 (find_match): New static function.
1807 (sim_args_command): Call it. Handle cpu specific options.
1808 * sim-utils.c (sim_cpu_lookup): New function.
1809 * sim-memopt.c (memory_option_handler): Update.
1810 (sim_memopt_install): Update.
1811 * sim-model.c (model_option_handler): Update.
1812 (model_install): Update.
1813 * sim-profile.c (profile_option_handler): Update.
1814 (profile_install): Update.
1815 * sim-trace.c (trace_option_handler): Update.
1816 (trace_install): Update.
1817 * sim-watch.c (watchpoint_option_handler): Update.
1818 (sim_watchpoint_install): Update.
1819 * cgen-scache.c (scache_option_handler): Update.
1820 (scache_install): Update.
1821
1822Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1823
1824 * Make-common.in (check): Run `make check' in testsuite dir.
1825
1826Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1827
1828 * sim-trace.c (trace_result0): New function.
1829
1830 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1831 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1832 tracing sim_fpu variables.
1833 (TRACE_ALU_RESULT0): Define.
1834 (TRACE_FP_RESULT_WORD): Define.
1835 (TRACE_FP_INPUT_WORD1): Define.
1836
1837 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1838 sim_fpu_two): New constants.
1839 (sim_fpu_op1, sim_fpu_op2): New types.
1840 (struct _sim_fpu): Delete member result. Re-order other members.
1841 (sim_fpu_sign, sim_fpu_exp): New functions.
1842 (sim_fpu_max, sim_fpu_min): new functions.
1843 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1844 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1845
1846Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1847
1848 * sim-profile.c (profile_print): Delete duplicate test of
1849 PROFILE_INSN_IDX.
1850 (profile_print_pc): Exit early if data collection not set up.
1851 (profile_print_core): Simplify by calling sim_core_map_to_str.
1852 * sim-core.h (sim_core_map_to_str): Declare.
1853 * sim-core.c (sim_core_map_to_str): Make non-static.
1854
1855 * genmloop.sh (engine_resume): Update insn_count before exiting.
1856 (engine_resume_full): Keep accurate core profile data.
1857
1858 * cgen-utils.c (sim_disassemble_insn): Don't use
1859 sim_core_read_aligned_N, it messes up profiling results.
1860
1861Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1862
1863 * nltvals.def: Regenerate with MN10300 additions.
1864
1865Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1866
1867 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1868
1869 * sim-trace.h, sim-trace.c (trace_result_word2,
1870 trace_input_word4, trace_result_word4): New function.
1871
1872Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1873
1874 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1875
1876 * sim-xcat.h: Delete.
1877 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1878 * cgen-sim.h: Ditto.
1879 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1880 * sim-n-bits.h: Ditto.
1881 * sim-n-core.h: Ditto.
1882 * sim-n-endian.h: Ditto.
1883
1884Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1885
1886 * syscall.c (cb_syscall): Handle short reads, and EOF.
1887
1888Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1889
1890 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1891 sim_fpu to safely print fp_word values.
1892 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1893 (trace_result_bool1, trace_result_addr1): New functions.
1894 (trace_input_bool1, trace_input_addr1): New functions.
1895
1896 * sim-trace.h (TRACE_FPU_*): Define.
1897
1898Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1899
1900 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1901 (sim_fpu_fpto, sim_fpu_tofp): Define.
1902
1903Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1904
1905 * sim-fpu.c (sim_fpu_cmp): New function.
1906
1907Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1908
1909 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1910 instead of abuf->length.
1911 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1912 (set_trace_option_mask): Renamed from set_trace_options.
1913 (set_trace_option): New function.
1914 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1915 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1916
1917Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1918
1919 * sim-basics.h: Declare struct _sim_fpu.
1920
1921Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1922
1923 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1924 (trace_prefix, trace_input*, trace_result*): Declare.
1925 (trace_one_insn): Change declaration, assume trace_prefix called.
1926 (trace_generic): Like trace_one_insn.
1927 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1928 (TRACE_alu, TRACE_[a-z]*): Update.
1929
1930 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1931 trace_insn, save_data, trace_idx_to_str, print_data): New
1932 functions.
1933 (trace_one_insn): Rewrite.
1934 (trace_generic): New function.
1935
1936Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1937
c906108c
SS		 1938 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1939
1940 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1941 (SEMANTIC_FN): Rewrite declaration.
1942 (DECODE): Update type of semantic_fast member.
1943 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1944 * sim-base.h (sim_state_base): Delete conditionals surrounding
1945 member scache_size.
1946
1947Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1948
1949 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1950 used.
1951
1952Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1953
1954 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1955 Add missing parameters to device_io calls.
1956 * sim-core.h: Add missing parameters to device_io calls.
1957
1958Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1959
1960 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1961 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1962 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1963 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1964 (engine_resume): Likewise. Make `engine' volatile. Save copy
1965 of cpu pointer in volatile object. Initialize read switch if
1966 -parallel.
1967
1968Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1969
1970 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1971 (SEM_INSN): New macro.
1972
1973Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1974
1975 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1976
1977Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1978
1979 * configure: Regenerated to track ../common/aclocal.m4 changes.
1980
1981Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1982
1983 * sim-types.h (fp_word): New type, define according to
1984 WITH_TARGET_FLOATING_POINT_BITSIZE.
1985
1986 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1987 configuration of size of floating point registers.
1988
1989Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1990
1991 * sim-profile.c (profile_print): Only print CPU <N> if other
1992 output is going to appear.
1993
1994Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1995
1996 * configure: Regenerated to track ../common/aclocal.m4 changes.
1997
1998Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1999
2000 * sim-types.h (address_word): Typedef according to
2001 WITH_TARGET_ADDRESS_BITSIZE.
2002 (signed_cell, unsigned_cell, natural_cell): Ditto using
2003 WITH_TARGET_CELL_BITSIZE.
2004
2005 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2006 (WITH_TARGET_CELL_BITSIZE): Define.
2007 (WITH_HOST_WORD_BITSIZE): Delete.
2008
2009 * sim-config.c (print_sim_config): Update.
2010
2011 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2012 configuration of address and OpenFirmware cell sizes.
2013
2014Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2015
2016 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2017 * sim-run.c (sim_engine_run): Update.
2018
2019 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2020 CPU_CIA.
2021 * sim-run.c (sim_engine_run): Ditto.
2022
2023 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2024 (sim_resume): Pass nr_cpus to sim_engine_run.
2025
2026 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2027
2028 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2029 MAX_NR_PROCESSORS.
2030 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2031
c906108c
SS		 2032Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2033
2034 * Make-common.in (stamp-tvals): New rule.
2035 (targ-vals.h,targ-map.c): Depend on it.
2036 (clean): Remove stamp-tvals.
2037
2038Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2039
2040 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2041 in code also #if 0'ed.
2042
2043Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2044
2045 * configure: Regenerated to track ../common/aclocal.m4 changes.
2046 * aclocal.m4: Recognize --enable-maintainer-mode.
2047
2048Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2049
2050 * cgen-scache.h: Deleted.
2051 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2052 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2053 (scache_init): Use runtime computed size of SCACHE.
2054 (scache_flush): Likewise.
2055 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2056 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2057 * cgen-sim.h: Scache support moved here.
2058 (PC): Redo definition.
2059 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2060 (DECODE): Add parallel execution support.
2061 Only include semantic label members if using switch.
2062 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2063 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2064 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2065 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2066 from cgen-types.h.
2067 (engine_{stop,run,resume,halt,signal}): Delete decls.
2068 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2069 (argbuf,scache): Delete forward decls.
2070 (STATE): Delete decl.
2071 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2072 Include cgen-mem.h, cgen-ops.h.
2073 (engine_halt,engine_signal): Delete.
2074 ({ex,exc,sem,semc}_illegal): Delete.
2075 (sim_disassemble_insn): Result of extract fn is in bits.
2076 * genmloop.sh: Rewrite.
2077
2078 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2079 line numbers.
2080
2081 * sim-base.h (sim_state_base): Delete member `model'.
2082 (sim_cpu_base): Add member `model'.
2083 * sim-model.h (IMP_PROPERTIES): New type.
2084 (MACH): New members imp_props, models.
2085 (models): Delete decl.
2086 * sim-model.c (set_model): Update.
2087 * sim-profile.c (profile_print_model): Update.
2088
2089 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2090
2091Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2092
2093 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2094 CGEN_INSN_SYNTAX().
2095
2096Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2097
2098 * configure: Regenerated to track ../common/aclocal.m4 changes.
2099 * config.in: Ditto.
2100
2101Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2102
2103 * aclocal.m4 (AR): Check for sigaction.
2104
2105Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2106
2107 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2108
2109 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2110 * sim-config.c (sim_config): Replace WITH_DEVICES with
2111 WITH_TREE_PROPERTIES.
2112
2113 * configure: Regenerated to track ../common/aclocal.m4 changes.
2114
2115Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2116
2117 * Make-common.in (SIM_ENVIRONMENT): New variable.
2118 (CONFIG_CFLAGS): Add it.
2119 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2120 --enable-sim-environment option.
2121 * configure: Regenerated.
2122 * sim-config.h (environment support): Rewrite.
2123 * sim-config.c (current_environment): Define as enum, unconditionally.
2124 (current_alignment): Define unconditionally.
2125 (config_environment_to_a): Update.
2126 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2127 (sim_config): Handle environment and alignment determination
2128 unconditionally. Delete sanity checks of current_environment,
2129 unnecessary.
2130 (print_sim_config): Update.
2131 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2132 (standard_options): Add --environment.
2133 (standard_option_handler): Likewise.
2134
2135Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2136
2137 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2138 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2139 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2140 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2141 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2142 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2143 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2144 argument ADD_CA macro with two argument ADDC_C - add carrying with
2145 carry in.
2146 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2147 argument SUB_CA macro with two argument SUBC_X - subtract
2148 carrying, extended.
2149 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2150 borrow-in.
2151 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2152
2153Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2154
2155 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2156 * sim-io.h (sim_io_syscalls): Delete.
2157
2158Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2159
2160 * syscall.c (cb_syscall): Add missing else, so write to stdout
2161 isn't doubled.
2162
2163 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2164 the carry bit from the CPU's psw.
2165
2166Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2167
2168 * gennltvals.sh: Redo syscall support.
2169 * nltvals.def: Regenerated.
2170
2171Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2172
2173 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2174 the stream immediately.
2175
2176Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2177
2178 * sim-io.c (sim_io_getstring): Delete unused len2.
2179 (sim_io_syscalls): Ditto for sys_errno.
2180
2181Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2182
2183 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2184
2185 * Make-common.in (run.o): Depend on remote-sim.h.
2186 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2187 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2188
2189Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2190
2191 * sim-io.c (sim_io_syscalls): Disable lseek.
2192
2193Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2194
2195 * gennltvals.sh: Generate syscall values for d30v.
2196
2197 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2198 * nltvals.def: Regenerate.
2199
2200 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2201 (os_fstat): Likewise. Validate fd argument.
2202 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2203 just compute target stat struct length.
2204 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2205 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2206 (get_string): Return host errno values so they can be properly
2207 translated later.
2208 (cb_syscall): Likewise.
2209 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2210 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2211 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2212 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2213 (get_path): New function.
2214
2215Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2216
2217 * sim-io.c (sim_io_syscalls): New function to provide system call
2218 emulation. Provide exit, open, close, read, write, lseek, and
2219 unlink.
2220 (sim_io_getstring): New function to return a string from a
2221 simulated memory location.
2222
2223 * sim-io.h (sim_io_syscalls): Add declaration.
2224
2225Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2226
2227 * sim-core.c (sim_core_signal): Fix spelling error in message.
2228
2229 * sim-hrw.c (sim_read): Use read map, not write map.
2230
2231 * Make-common.in (all): Add .gdbinit.
2232 * gdbinit.in: Add dump command.
2233
2234 * sim-model.c (model_options): Use '\0' for `shortopt'.
2235
2236 * sim-trace.c (trace_option_handler): Set state trace file
2237 for --trace-file in addition to cpu's values.
2238 (trace_vprintf): If cpu == NULL, try state's trace file.
2239 (trace_options): Reorganize table, reword some descriptions.
2240
2241Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2242
2243 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2244 New functions.
2245
2246Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2247
2248 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2249 signal untranslated, document problem with this.
2250
2251 * nrun.c (main): Check for a prog name of `*step'. If present,
2252 step the simulator instead of allowing it to run free.
2253
2254 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2255
2256 * Make-common.in (sim_main_headers): Add sim-signal.h.
2257
2258Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2259
2260 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2261
2262Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2263
2264 * sim-signal.h: Start simulator signals at 64 so that host signal
2265 numbers can be detected and reported.
2266
2267 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2268
2269Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2270
2271 * callback.c (cb_host_to_target_stat): Fix return values.
2272
2273 * cgen-sim.h (enum_signal_type): Delete.
2274 (engine_signal): Update prototype.
2275 * cgen-utils.c: Don't include <signal.h>.
2276 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2277 (engine_signal): Update.
2278
2279 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2280 (sim_state_free): Call SIM_STATE_FREE if defined.
2281
2282 * sim-module.c (sim_module_install): Don't leave any modules
2283 installed if one fails to install.
2284
2285Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2286
2287 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2288 more, since alloca is not used in this file.
2289
2290 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2291 correctly set the carry and overflow bits for those types.
2292 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2293 with carry, so carry is correct after doing both adds.
2294 (ALU*): Space out '\' to make it easier to read.
2295
2296Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2297
2298 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2299 sim_signalled.
2300
2301 * sim-signal.c, sim-signal.h: New files.
2302 * Make-common.in (sim-signal.o): Add rule for.
2303 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2304 * sim-abort.c: Don't include <signal.h>.
2305 * sim-basics.h: #include "sim-signal.h".
2306 * sim-break.c: Don't include <signal.h>.
2307 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2308 * sim-core.c: Don't include <signal.h>.
2309 (SIGBUS): Delete definition.
2310 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2311 * sim-engine.c: Don't include <signal.h>.
2312 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2313 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2314 * sim-resume.c: Don't include <signal.h>.
2315 (SIGTRAP): Delete definition.
2316 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2317 * sim-stop.c: Don't include <signal.h>.
2318 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2319 * sim-watch.c: Don't include <signal.h>.
2320 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2321
2322 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2323
2324 * sim-base.h (CIA_ADDR): Provide default definition.
2325 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2326 * sim-break.c (sim_handle_breakpoint): Likewise.
2327
2328Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2329
2330 * Make-common.in (srccom): New variable.
2331
2332 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2333 (LIB_OBJS): Add syscall.o.
2334 (gentmap): Pass $(NL_TARGET) to $(CC).
2335 (syscall.o): Add rule for.
2336 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2337 (sim-bits.o): Depend on $(sim-n-bits_h).
2338 (sim-load.o): Depend on callback.h.
2339
2340 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2341 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2342 * cgen-mem.h, cgen-ops.h: New files.
2343
2344 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2345
2346 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2347 Rewrite build rule.
2348 * callback.c: #include string.h or strings.h.
2349 #include sys/types.h and sys/stat.h.
2350 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2351 (os_get_errno,os_open): Update.
2352 (os_stat,os_fstat): New functions.
2353 (os_init): Initialize syscall_map, errno_map, open_map.
2354 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2355 errno_map, open_map, signal_map, stat_map.
2356 (cb_read_target_syscall_maps): New function.
2357 (cb_target_to_host_syscall): New function.
2358 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2359 (cb_target_to_host_open): Renamed from target_to_host_open.
2360 (store): New function.
2361 (cb_host_to_target_stat): New function.
2362 * syscall.c: New file.
2363 * gentmap.c (sys_tdefs): New global.
2364 (gen_targ_vals_h): Output target syscall numbers.
2365 (gen_targ_map_c): Update. Output target syscall translation map.
2366 * gentvals.sh: New first argument `target'. Preface table with
2367 #ifdef NL_TARGET_$target if non-null target passed.
2368 * gennltvals.sh: New file.
2369 * nltvals.def: Regenerated.
2370
2371Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2372
2373 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2374 sim_core_dummy_M.
2375 (sim_core_dummy_M): Declare.
2376
2377Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2378
2379 * sim-core.c (sim_core_signal): Print the address of the
2380 instruction.
2381
2382Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2383
2384 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2385
2386 * sim-base.h (sim_state_base): Add member trace_data.
2387 (STATE_TRACE_DATA): New macro.
2388 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2389 ({WITH_,}TRACE_DEBUG_P): New macros.
2390 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2391 (_sim_cpu): Delete forward reference.
2392 (debug_printf): Update.
2393 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2394 (trace_options): Add --trace-debug.
2395 (set_trace_options): Handle it.
2396 (trace_option_handler): Likewise.
2397 (trace_install): Init state trace_data struct.
2398 (trace_uninstall): Close state trace file.
2399 * sim-events.c (ETRACE): Only print source file and line number if
2400 --trace-debug.
2401 * sim-n-core.h (sim_core_trace_M): Likewise.
2402
2403 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2404
24051997-11-13 Felix Lee <flee@cygnus.com>
2406
2407 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2408 initializer.
2409 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2410
2411Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2412
2413 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2414
2415 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2416 built this way.
2417 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2418 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2419 source tree.
2420
2421Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2422
2423 * sim-events.c (sim_events_process): Re-compute the time -
2424 update_time_from_event - as each event is processed. Reverses
2425 previous change.
2426
2427Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2428
2429 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2430
2431Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2432
2433 * sim-events.c (sim_events_process): Delete redundant call to
2434 update_time_from_event.
2435 (sim_events_slip): Always decrement time_from_event.
2436 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2437 Delete assertion that time_from_event >=0 when work in queue, no
2438 longer applicable.
2439
2440Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2441
2442 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2443 (standard_option_handler): Update.
2444
2445 * sim-options.h: Clarify documentation.
2446 (OPTION_LONG_ONLY_P): Delete definition.
2447 (OPTION_VALID_P): Define.
2448
2449 * sim-options.c (sim_print_help): Allow short only options.
2450 (sim_parse_args): Ditto.
2451 (sim_args_command): Skip short only options.
2452 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2453 separate entries for short and long options in the HANDLERS and
2454 ORIG_VAL tables.
2455 (sim_parse_args): Disable argument permutation.
2456
2457Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2458
2459 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2460 Add argument M, size of data type.
2461 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2462 Declare, ditto for 5, 6 & 7 byte transfers.
2463 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2464 as aligned variant.
2465
2466 * sim-n-core.h (sim_core_trace_M): Rename from
2467 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2468 with transfer type. Print transfer direction. Handle 1 and 2 byte
2469 transfers.
2470 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2471 unaligned accesses.
2472 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2473 Update all functions.
2474
2475 * sim-core.c: Generate functions starting with 16 not 1.
2476 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2477 all 5, 6 & 7 byte transfers.
2478
2479 * sim-n-core.h (sim_core_read_misaligned_N,
2480 sim_core_write_misaligned_N): Implement.
2481
2482Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2483
2484 * sim-endian.h (U16_8): Implement
2485
2486 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2487
2488 * sim-endian.h (VL8_16, VH8_16): Implement.
2489
2490 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2491 long in printf.
2492 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2493 (memory_option_handler): Skip comma in alias address list
2494
2495Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2496
2497 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2498 space params.
2499 (parse_size, parse_addr): New functions
2500 (memory_option_handler, memory_options): Parse address & size
2501 using new functions. Pass level, space, modulo to do_memopt_add &
2502 do_memopt_del.
2503
2504 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2505
2506 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2507 `attach_type attach' argument with `unsigned level' argument.
2508 Document.
2509
2510 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2511 sim_core_attach): Replace argument attach with level. Update
2512 verification of arguments.
2513 (sim_core_map_detach, sim_core_detach): Replace argument attach
2514 with level.
2515
2516 * sim-basics.h (enum _attach_type): Delete.
2517
2518Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2519
2520 * sim-core.h (sim_core_write_8): Define.
2521
2522Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2523
2524 * sim-bits.h: Document ROTn macro.
2525
2526 * sim-endian.h (H2T): Handle 16 byte variables.
2527
2528 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2529 error.
2530
2531 * sim-core.c: Do not generate sim_core_*_word.
2532
2533 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2534 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2535
2536 * sim-core.h (sim_core_read_unaligned_word,
2537 sim_core_read_aligned_word, sim_core_read_word,
2538 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2539 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2540
2541Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2542
2543 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2544
2545 * sim-endian.h: Disable 16 byte support.
2546
2547Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2548
2549 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2550
2551 * sim-n-core.h (sim_core_trace_N): New function.
2552 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2553 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2554
2555 * sim-endian.h: Add 128 bit variant.
2556
2557 * sim-core.h, sim-core.c: Add 128 bit variant.
2558
2559 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2560
2561Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2562
2563 * sim-events.c (sim_events_process): Clear events->work_pending.
2564 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2565 setting, nr_ticks_to_process.
2566 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2567 when the event queue isn't next.
2568
2569 * sim-events.h, sim-events.c (sim_events_slip): New function.
2570
2571Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2572
2573 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2574
2575 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2576 arguments.
2577
2578Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2579
2580 * nrun.c (main): Remove useless test of name != NULL.
2581 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2582
2583Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2584
2585 * sim-fpu.c (EXPMAX): Type is unsigned.
2586 (MIN_INT, MAX_INT): Type is signed64.
2587 (i2fpu): Type of val is signed64.
2588
2589Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2590
2591 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2592 a bucket size of zero.
2593
2594 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2595 OPTION_PROFILE_PC): Define.
2596 (profile_option_handler): Add support for --profile-pc and
2597 --profile-pc-granularity options.
2598 (profile_pc_init): When possible, compute nr buckets from bucket
2599 size.
2600
2601 * sim-profile.c (profile_pc_init): Align the profile-pc end
2602 address with the profile-pc bucket size.
2603
2604 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2605 something less ambiguous.
2606 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2607
2608 * sim-profile.c (profile_pc_cleanup): New function. Move
2609 profile_pc_uninstall code to here.
2610 (profile_pc_uninstall): Call.
2611 (profile_pc_init): Call.
2612
2613Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2614
2615 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2616 file using BSD gprof format.
2617
2618 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2619 unsigned_word.
2620 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2621 MSBIT64): Force result to unsignedN.
2622
2623Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2624
2625 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2626 brace from macro.
2627 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2628 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2629 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2630 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2631
2632Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2633
2634 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2635 type void*.
2636
2637 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2638 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2639 type void*.
2640 (sim_core_attach): Rename buffer_freed to free_buffer, type
2641 void*. Ensure that allocated buffer is alligned according to
2642 region's address.
2643
2644Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2645
2646 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2647 (ALU64_SUB): Define.
2648
2649 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2650 (.gdbinit): Remove dependencies, generate once per build.
2651
2652Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2653
2654 * sim-n-core.h (sim_core_read_aligned_N,
2655 sim_core_write_aligned_N): Make xaddr param type address_word not
2656 unsigned_word.
2657
2658Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2659
2660 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2661 unpacked floating point struct. Pass sim_fpu object by reference.
2662 Add preliminary support for rounding modes.
2663
2664Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2665
2666 * configure: Regenerated to track ../common/aclocal.m4 changes.
2667
2668Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2669
2670 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2671 WITH_TARGET_BITSIZE.
2672
2673Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2674
2675 * sim-profile.c (profile_print_core): label needs empty statement.
2676
2677Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2678
2679 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2680 and zfree instead of xmalloc and free. Prevents warnings.
2681
2682Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2683
2684 * configure: Regenerated to track ../common/aclocal.m4 changes.
2685
2686Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2687
2688 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2689 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2690
2691 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2692 controling the bitsize/msb of the target.
2693
2694Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2695
2696 * Make-common.in: New files sim-break.c, sim-break.h.
2697 * sim-base.h: Add point to breakpoint list to sim_state_base.
2698 * sim-break.c sim-break.h: New modules that implement intrinsic
2699 breakpoint support.
2700 * sim-module.c: Add breakpoint module.
2701
2702Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2703
2704 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2705 an hour.
2706 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2707 if (0) { 1 % 0; }
2708 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2709 (SIGBUS) define for Windows.
2710 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2711 * sim-resume.c: define SIGTRAP for windows.
2712 * sim-xcat.h: use token pasting if ALMOST_STDC.
2713
2714Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2715
2716 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2717 configured values.
2718 (CONFIG_CFLAGS): Add same.
2719
2720Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2721
2722 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2723 (SIGNED32): use ##i32.
2724
2725Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2726
2727 * configure: Regenerated to track ../common/aclocal.m4 changes.
2728
2729Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2730
2731 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2732 endian of target.
2733
2734 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2735 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2736 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2737 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2738 (CONFIG_CFLAGS): Add same.
2739
2740 * aclocal.m4: Perform AC_SUBST on optional options.
2741
2742Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2743
2744 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2745
2746 * sim-options.c (standard_option_handler): Typo in warning message.
2747
2748 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2749
2750 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2751 insn count. Make count conditional on there being a valid
2752 INSN_NAME.
2753 (profile_pc_init): Make default PC profile frequency an arbitrary
2754 256.
2755
2756 * sim-base.h: Ditto.
2757
2758 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2759 SIM_HAVE_MODEL.
2760
2761 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2762 archure struct.
2763
2764Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2765
2766 * configure: Regenerated to track ../common/aclocal.m4 changes.
2767
2768Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2769
2770 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2771 configured alignment.
2772
2773Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2774
2775 * configure: Regenerated to track ../common/aclocal.m4 changes.
2776
2777Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2778
2779 * sim-config.c (sim_config): Check for default alignment.
2780
2781 * sim-options.c (standard_option_handler): Add alignment option.
2782
2783 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2784 default alignment requirements on memory accesses.
2785
2786Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2787
2788 * sim-load.c (sim_load_file): Return failure if the executable
2789 had no loadable sections.
2790
2791Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2792
2793 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2794 trace output.
2795
2796 * sim-core.c (sim_core_signal): When bad access halt simulator
2797 SIGSEGV / SIGBUS instead of aborting.
2798 (signal.h): Include.
2799
2800 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2801 options was missing.
2802
2803 * sim-bits.h (MOVED): Define
2804
2805Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2806
2807 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2808 BIT.
2809
2810 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2811
2812 * sim-bits.c: Add 8 bit versions of bit macros.
2813
2814 * sim-bits.h: Ditto.
2815
2816Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2817
2818 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2819 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2820
2821 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2822 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2823
2824 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2825 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2826
2827Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2828
2829 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2830 configure.in: Output to cconfig.h instead of config.h.
2831
2832 * configure: Regenerated to track ../common/aclocal.m4 changes.
2833
2834Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2835
2836 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2837 BFD if known.
2838
2839Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2840
2841 * callback.c (os_write): divert stdout and stderr to their
2842 respective hooks.
2843
2844Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2845
2846 * sim-profile.c (profile_print_speed): Call
2847 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2848
2849 * sim-events.c (sim_events_elapsed_time): New function return nr
2850 host MS consumed by the simulator.
2851 (sim_watch_valid): Use.
2852
2853 * sim-module.c (modules): Install sim_events very very early.
2854
2855 * sim-profile.c (profile_print): Call profile_print_pc.
2856 (print_bar):
2857 (profile_pc_init): New function, set up processor for PC
2858 profiling.
2859 (profile_print_pc): New function, print a PC profile.
2860 (profile_pc_event): New function, sample PC.
2861
2862 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2863 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2864 profile struct.
2865
2866 * sim-options.c (sim_print_help): Pacify GCC.
2867
2868 * sim-n-core.h (sim_core_read_aligned_N,
2869 sim_core_write_aligned_N): Add un-conditional profile call.
2870 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2871 profile call when aligned read/write isn't used.
2872
2873 * sim-base.h: Include sim-profile, sim-model after sim-core &
2874 sim-events allow sim-core to define useful values.
2875
2876 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2877 (profile_option_handler, profile_options): Add support for
2878 --profile-core option.
2879 (print_bar): Include when core profiling.
2880 (profile_print_core): New function, print core profile.
2881
2882 * sim-config.c (print_sim_config): Print profile status.
2883
2884 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2885 WITH_PROFILE_PC_P): Define.
2886 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2887 (PROFILE_COUNT_CORE): Define.
2888
2889Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2890
2891 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2892 interrupt_names array as the data.
2893 (sim-watch.h): Document.
2894
2895Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2896
2897 * sim-options.c (sim_print_help): When the doc string is to long
2898 word wrap it.
2899
2900 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2901 that only the first few the watch options are listed. Generate
2902 meanginful usage messages.
2903
2904 * sim-options.h (struct OPTION): Clarify use of doc_name field
2905
2906Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2907
2908 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2909 (standard_option_handler): Handle --architecture-info.
2910
2911Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2912
2913 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2914 illegal zero-sized array.
2915 * sim-core.c (sim_core_xor_read_buffer): same.
2916
2917Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2918
2919 * nltvals.def: Regenerate.
2920
2921Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2922
2923 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2924
2925Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2926
2927 * sim-bits.c (MASKED): Delete.
2928 (EXTRACTED): Delete.
2929 (LSEXTRACTED, MSEXTRACTED): New functions.
2930
2931 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2932 (MSMASKEDn, LSMASKEDn): Add last argument.
2933 (MSMASK*): Ditto.
2934
2935 * sim-bits.h (EXTEND8, EXTEND16): Define.
2936 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2937
2938 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2939
2940 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2941 current instruction address.
2942
2943 * sim-inline.h (*_ENGINE): Define.
2944
2945Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2946
2947 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2948
2949 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2950 (watch_option_handler): Call delete_watchpoint with ident or type.
2951 (sim_watchpoint_install): Create interrupt specific watchpoint
2952 commands on the fly.
2953 (do_watchpoint_create): New function, create a watch point using
2954 type/int-nr info encoded in the option nr.
2955 (do_watchpoint_info): New function. List active watchpoints.
2956
2957 * sim-watch.h: Change data structure to a list.
2958
2959 * sim-memopt.c (memory_option_handler): Require explicit "all"
2960 before deleting all memory regions.
2961
2962 * sim-utils.c (sim_do_commandf): New function, printf version of
2963 sim_do_command.
2964
2965 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2966
2967 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2968 bit endianness.
2969 (SIGNED64, UNSIGNED64): Delete.
2970 (ALU64_ADD): Don't rely on bit endianness.
2971 (ALU64_BEGIN): Define.
2972
2973 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2974 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2975
2976 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2977 suffix - u64, LL - to 64 bit constants.
2978
2979Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2980
2981 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2982
2983 * sim-utils.h (NZALLOC): Define - zalloc * N.
2984
2985 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2986 implementation of read/write functions.
2987
2988 * Make-common.in (sim-hrw.o): New target.
2989
2990 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2991 memory.
2992
2993 * sim-memopt.c (memory_option_handler): Implement memory-size
2994 command. Implement memory-alias command. Let memory-delete delete
2995 all memory regions.
2996 (add_memopt): New function. Add a memory region.
2997 (do_memopt_delete): New function. Delete a memory region.
2998
2999 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3000
3001 * sim-core.c (sim_core_detach): New function.
3002 (sim_core_map_detach): New function. Perform the actual detach.
3003 (sim_core_init): Move initialization code from here.
3004 (sim_core_install): To here.
3005 (sim_core_uninstall): And here.
3006
3007 * sim-module.c: Add memopt module.
3008
3009 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3010 simulator base type.
3011
3012 * Make-common.in (sim_main_headers): Add sim-memopt.h
3013 (sim-memopt.o): New target.
3014
3015 * sim-core.c (sim_core_install): Add core_options to the option
3016 table.
3017
3018 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3019 --watch-delete.
3020
3021 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3022 comments.
3023
3024 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3025 address_word, add mask member.
3026
3027 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3028 address_word, allow for 64bit targets in 32bit host. Add modulo
3029 argument.
3030 (sim_core_map_attach): Ditto.
3031 (new_sim_core_mapping): Ditto.
3032 (sim_core_translate): Mask address when modulo memory.
3033
3034Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3035
3036 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3037
3038 * gdbinit.in: New file.
3039 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3040 * Make-common.in (distclean): Delete .gdbinit.
3041 (.gdbinit): Add rule for.
3042 * configure: Regenerated to track ../common/aclocal.m4 changes.
3043
3044 * Make-common.in (cgen-run.o): Add rule for.
3045
3046Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3047
3048 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3049
3050 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3051 both resumed and previous elapsed time.
3052 (sim_events_init): Set initial_wallclock and current_wallclock to
3053 zero.
3054 (sim_events_install): Install sim_events_suspend and
3055 sim_events_resume.
3056 (sim_events_watch_clock): Allow for suspended simulator when
3057 computing the time of the clock event.
3058
3059 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3060 initial_wallclock to elapsed_wallclock, set both to zero.
3061 (sim_events_init, sim_events_uninstall): Delete prototypes.
3062
3063 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3064
3065 * sim-module.c(sim_module_resume, sim_module_suspend): New
3066 functions.
3067
3068Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3069
3070 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3071 message.
3072
3073Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3074
3075 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3076 * Make-common.in (TAGS): Likewise.
3077 * sim-n-bits.h: Add TAGS comments for all functions.
3078 * sim-n-core.h: Likewise.
3079 * sim-n-endian.h: Likewise.
3080
3081Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3082
3083 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3084 kind.
3085
3086 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3087
3088 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3089 definition.
3090
3091Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3092
3093 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3094 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3095
3096Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3097
3098 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3099 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3100 nr_transfered and nr_this_transfer unsigned.
3101
3102 * sim-events.c (sim_events_tickn): N is signed, as limited to
3103 MAXINT.
3104
3105 * sim-n-endian.h (offset_N): Change size to unsigned.
3106
3107 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3108
3109Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3110
3111 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3112
3113 * sim-options.c (sim_parse_args): Use dupargv.
3114
3115Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3116
3117 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3118
3119Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3120
3121 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3122 base type.
3123
3124 * sim-options.c (standard_options): Add --architecture=MACHINE and
3125 --target=TARGET options.
3126 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3127 (standard_option_handler): Handle architecture and target options.
3128 (bfd.h): Include.
3129
3130 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3131 bfd_openr.
3132 (sim_analyze_program): Set prog_bfd architecture from
3133 STATE_ARCHITECTURE if known.
3134
3135Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3136
3137 * configure: Regenerated to track ../common/aclocal.m4 changes.
3138 * config.in: Ditto.
3139
3140Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3141
3142 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3143 that option does not apply to certain files.
3144
3145Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3146
3147 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3148 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3149 offset from MSB/LSB.
3150
3151 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3152 access address of sub word quantity of a hosts 16, 32, 64 bit word
3153 type.
3154 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3155 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3156 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3157 return N*2 byte value with argument in Hi/Lo word. Renamed from
3158 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3159
3160 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3161 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3162 so that bit offset is explicit.
3163
3164Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3165
3166 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3167 Update STATE_PROG_BFD when needed with a dup'd copy of the
3168 program.
3169
3170 * sim-config.c (sim_config): Delete ABFD argument, use
3171 STATE_PROG_BFD directly.
3172
3173Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3174
3175 * run.c (main): Pass the open ABFD to sim_create_inferior.
3176
3177 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3178 and sim_load.
3179 (bfd.h): Include.
3180
3181 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3182 hardware only simulator targets.
3183
3184 * Make-common.in (sim-hload.o): Add rule.
3185
3186Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3187
3188 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3189 used by copyargv and freeargv.
3190
3191 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3192 STATE_PROG_ARGV, not just a pointer.
3193
3194Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3195
3196 * configure: Regenerated to track ../common/aclocal.m4 changes.
3197 * config.in: Ditto.
3198
3199Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3200
3201 * aclocal.m4 (sim-endian): Add second argument to
3202 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3203 default endian when not hardwired.
3204
3205 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3206 else failes value for target byte order.
3207
3208 * sim-config.c (sim_config): Add abfd arguments. Set
3209 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3210 from same.
3211 (sim_config): Return SIM_RC, don't abort.
3212 (bfd.h): Include.
3213
3214 * run.c (main): Update call to sim_open - add ABFD argument.
3215 * nrun.c (main): Add NULL ABFD argument.
3216
3217Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3218
3219 * callback.c (os_poll_quit): Make static.
3220 Call sim_cb_eprintf, not p->eprintf.
3221 (sim_cb_printf, sim_cb_eprintf): New functions.
3222 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3223
3224 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3225 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3226 sim-utils.h. #include sim-utils.h.
3227 * sim-utils.h: Above decls moved here.
3228 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3229
3230 * sim-watch.c (action_watchpoint): Fix thinkos.
3231
3232Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3233
3234 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3235
3236Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3237
3238 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3239 to FORCED_ALIGNMENT case.
3240
3241Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3242
3243 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3244
3245Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3246
3247 * Make-common.in (libsim.a): Fix typo.
3248
3249Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3250
3251 * nrun.c (main): Verify the structure returned before using it.
3252
3253Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3254
3255 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3256 default.
3257
3258 * sim-engine.c (sim_engine_install): New function. Install the
3259 engine init functions.
3260 (sim_engine_init): [Re]initialize the simulator engine.
3261
3262 * sim-module.c: Add sim_engine to list of modules that always
3263 install.
3264
3265Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3266
3267 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3268 to remove the old watchpoint, not delete_watchpoint.
3269 (watch_option_handler): Action the correct watchpoint, not just
3270 cycles.
3271
3272Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3273
3274 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3275 both low and high word.
3276 (sim_core_write_aligned_N): Ditto.
3277
3278 * sim-trace.c (set_trace_options): Delete code explicitly setting
3279 core->trace.
3280
3281 * sim-options.c (sim_print_help): Call the list commands if not a
3282 standalone simulator.
3283 (sim_print_help): Advise that some options may not be applicable.
3284
3285 * sim-trace.c (set_trace_options): Assume core present.
3286
3287 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3288 buffer when full not almost full.
3289
3290Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3291
3292 * sim-events.c (sim_events_process): Don't blat the event queue
3293 when processing watchpoints.
3294
3295 * sim-watch.h: Make arg unsigned long - stop sign extension.
3296
3297 * sim-events.c (sim_watch_valid): rewrite so debugable.
3298
3299 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3300
3301 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3302 inequality test is possible.
3303 (handle_watchpoint): Re-pass is_within arg.
3304 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3305 0 to schedule_watchpoint's is_within arg.
3306 (sim_watchpoint_init): Re-pass is_within arg.
3307
3308 * sim-options.c (sim_print_help): Add is_command argument. Don't
3309 include -- prefix when called from the command line interpreter.
3310
3311 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3312
3313 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3314 zero indicates that the test should be reversed.
3315 (sim_events_watch_core): Ditto.
3316 (WATCH_CORE): Compare range against is_within.
3317 (WATCH_SIM): Ditto.
3318
3319Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3320
3321 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3322 sim_core_read_buffer. Check nr-bytes transfered.
3323
3324 * sim-core.h (sim_core_common): Define a new struct that contains
3325 the common data. to sd and cpu structures.
3326 * sim-core.c (sim_core_attach): Update.
3327 (sim_core_init): Update. Remember to copy initialized data to each
3328 cpu.
3329 (sim_core_find_mapping): Ditto.
3330
3331 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3332 (sim_core_write_buffer): Ditto.
3333
3334 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3335 transfer use xor version of read buffer.
3336 (sim_core_write_unaligned_N): Ditto for write.
3337
3338 * sim-core.c (sim_core_xor_read_buffer): New function implement
3339 xor-endian data read breaking transfer up into xor-endian sized
3340 blocks.
3341 (sim_core_xor_write_buffer): Ditto for write.
3342 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3343 - needed for xor-endian transfers.
3344
3345Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3346
3347 * sim-inline.h: Review description.
3348
3349 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3350 to just those involved in data transfers and configuration.
3351
3352 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3353 string.
3354 * sim-n-core.h (sim_core_read_aligned_N): Use.
3355 (sim_core_read_unaligned_N): Ditto.
3356 (sim_core_read_unaligned_N): Ditto..
3357 (sim_core_write_unaligned_N): Ditto.
3358
3359 * sim-core.h: Add xor endian bitmap to main structure. *
3360
3361 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3362 endian.
3363 (sim_core_read_aligned_N): Ditto.
3364
3365 * sim-core.c (sim_core_set_xor_endian): New function.
3366 (sim_core_attach): Don't overwrite the per-cpu xor map when
3367 cloning the global core.
3368
3369Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3370
3371 * sim-engine.h: Update below so that it is using an enumerated
3372 type.
3373
3374Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3375
3376 * sim-engine.c (sim_engine_restart):
3377 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3378 return value used for simulator restart from 0 to 2.
3379
3380Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3381
3382 * cgen-scache.c (scache_option_handler): Add is_command arg.
3383
3384 * sim-model.c (model_option_handler): Add is_command argument.
3385
3386 * sim-profile.c (profile_option_handler): Add is_command arg.
3387
3388 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3389 involved.
3390
3391 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3392 order that they are registered.
3393
3394 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3395 between option and command line processing.
3396
3397 * sim-options.c: Include stdlib.h, ctype.h.
3398
3399 * Make-common.in (sim-watch.o): Add rule.
3400 (sim_main_headers): Assume sim-assert.h included.
3401 (sim-*.o): Simplify make rule.
3402
3403 * sim-module.c: Add sim_watch_install to module list.
3404
3405Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3406
3407 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3408 has been loaded.
3409
3410 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3411 * sim-events.c (sim_events_install): Ditto.
3412 * sim-core.c (sim_core_install): Ditto.
3413 * sim-model.c (model_install): Ditto.
3414 * sim-options.c (standard_install): Ditto.
3415 * sim-profile.c (profile_install): Ditto.
3416 * sim-reason.c (sim_stop_reason): Ditto.
3417 * sim-run.c (sim_engine_run): Ditto.
3418 * sim-utils.c (sim_analyze_program): Ditto.
3419
3420 * sim-module.c (modules): Make profile_install and trace_install
3421 optional.
3422
3423 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3424
3425 * sim-options.c (standard_option_handler): Set the byte order.
3426
3427 * sim-events.c (sim_events_process): Allow multi tick processing.
3428 (sim_events_tickn): New function - multi cycle tick.
3429
3430 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3431 prototypes. Under development.
3432 (sim_events): Replace processing with nr_ticks_to_process.
3433
3434Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3435
3436 * nrun.c (main): Pass callbacks to sim_open instead of using
3437 sim_set_callbacks.
3438
3439 * run.c (main): Ditto.
3440
3441Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3442
3443 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3444 stop tk interrupting malloc calls.
3445 (sim_events_zalloc): Converse.
3446
3447 * Make-common.in (sim_main_headers): Add sim-events.h.
3448
3449 * sim-events.c (sim_events_schedule_after_signal): Change return
3450 type to void - signal events are strictly internal.
3451 (sim_events_init): Allocate a finite buffer for signal events.
3452 (sim_events_schedule_after_signal): Enter signal events into the
3453 signal buffer.
3454
3455 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3456 (sim_engine_restart): Ditto.
3457 (sim_engine_abort): Ditto.
3458 * sim-stop.c (sim_stop): Ditto.
3459 (control_c_simulation): Ditto.
3460 * sim-resume.c (sim_resume): Ditto.
3461 (has_stepped): Ditto.
3462 * sim-abort.c (sim_engine_abort): Ditto.
3463
3464 * sim-basics.h (transfer_type): New type.
3465
3466 * sim-core.c (sim_core_signal): New function. Print core signal
3467 information.
3468 (sim_core_find_mapping): Add transfer argument.
3469
3470 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3471 SIM_CORE_SIGNAL if a recoverable abort.
3472 * sim-core.c (sim_core_find_mapping): Ditto.
3473
3474Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3475
3476 * sim-core.c (sim_core_find_mapping): Replace calls to
3477 sim_io_error to more resiliant sim_engine_abort.
3478
3479 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3480 (sim_core_write_unaligned_N): Ditto.
3481
3482Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3483
3484 * sim-module.c: Add sim_events_install to list.
3485
3486 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3487 from sim_core_*.
3488 (sim_events_init): Now returns SIG_RC.
3489
3490 * sim-run.c: New file. Generic sim_engine_run.
3491 * sim-reason.c: New file. Generic sim_stop_reason.
3492 * sim-stop.c: New file. Generic sim_stop.
3493 * sim-resume.c: New file. Generic sim_resume.
3494
3495 * Make-common.in (sim-engine.o): Add rule.
3496 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3497
3498 * sim-engine.h, sim-engine.c: New file. Provide generic
3499 implementation of sim_engine_halt, sim_engine_error. et.al.
3500
3501 * sim-base.h (sim_state_base): Add member halt.
3502 (sim-engine.h): Include.
3503
3504 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3505 handlers.
3506 * sim-events.c (sim_events_poll): Update event handler.
3507
3508Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3509
3510 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3511 function.
3512 (sim_events_watch_sim): New function.
3513 (sim_events_watch_core): New function.
3514 (sim_watch_valid): New function.
3515 (sim_events_preprocess): New function.
3516 (sim_events_process): Process the watchpoints as well as the timer
3517 queue.
3518 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3519 (sim_events_deschedule): Check all the queues when removing an
3520 event.
3521 (sim_events_init): Ditto for cleaning.
3522
3523Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3524
3525 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3526
3527Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3528
3529 * callback.c (os_open): Type of arg flags is int.
3530
3531Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3532
3533 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3534 just like normal numbers as per IEEE rules.
3535
3536Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3537
3538 * callback.c (os_close): Mark the descriptor as being
3539 available if the close succeeded.
3540 (os_open): Pass 0644 as the mode of the file being created.
3541
3542Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3543
3544 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3545 float.
3546
3547 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3548 * sim-lnline.h: Update.
3549
3550 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3551 conversion functions.
3552 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3553
3554 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3555 compare functions. Replacing.
3556 (sim_fpu_cmp): This. Delete.
3557
3558Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3559
3560 * sim-core.c (sim_core_find_mapping): Call engine_error not
3561 sim_io_error when possible.
3562
3563Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3564
3565 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3566 high/low double word.
3567
3568 * sim-trace.h: Remove definition of attribute - defined in
3569 sim_basics.h.
3570
3571Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3572
3573 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3574 name of the option - or family of options.
3575
3576 * sim-options.c (sim_args_command): Match command `a-b c' with
3577 option `--a-b-c' from option table.
3578
3579Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3580
3581 * sim-options.c (sim_print_help): For optional arguments, wrap
3582 them in [].
3583
3584 * sim-trace.c (set_trace_options): New function, handle optional
3585 argument and multiple assignment.
3586 (trace_option_handler): Update.
3587
3588 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3589 when branch tracing selected.
3590
3591Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3592
3593 * sim-trace.c (trace_one_insn): Make a va-args function.
3594
3595 * sim-trace.c (trace_vprintf): New function, va-arg version of
3596 trace_printf.
3597
3598Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3599
3600 * sim-trace.c (trace_uninstall): Don't close a file twice.
3601 * sim-profile.c (profile_uninstall): Likewise.
3602
3603Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3604
3605 * sim-trace.c (toplevel): Include bfd.h.
3606 (trace_options): Note that --trace-linenum also turns on
3607 --trace-insn. Add --trace-{branch,semantics}.
3608 (trace_option_handler): If --trace-linenum, also turn on
3609 --trace-insn. Add --trace-branch support. If --trace-semantics,
3610 turn on ALU, FPU, branch, and memory tracing.
3611 (trace_one_insn): New function to trace an instruction. Support
3612 --trace-linenum.
3613 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3614
3615 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3616 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3617 (TRACE_branch): Add new mask.
3618 (TRACE_*_P): Define all possible trace_p macros.
3619 (trace_one_insn): Declare function.
3620
3621Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3622
3623 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3624 GNU C doesn't support __attributes__.
3625 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3626 format strings.
3627
3628Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3629
3630 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3631 addresses are masked forcing them to be correctly aligned.
3632 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3633 * sim-config.c (config_alignment_to_a): Update.
3634
3635 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3636 core data.
3637 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3638 type.
3639 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3640 processor specific core maps.
3641 (sim_core_map_attach): Copy the core map data to each of the
3642 processor specific core data structures.
3643 * sim-core.c (sim_core_find_mapping): Update.
3644
3645 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3646 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3647 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3648 alternatives that handle unaligned addresses.
3649 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3650 with just CPU arg.
3651 * cgen-utils.c (sim_disassemble_insn): Update.
3652
3653Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3654
3655 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3656 tracing.
3657
3658 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3659 fpu support.
3660
3661 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3662
3663Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3664
3665 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3666 to map type.
3667
3668 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3669 statement.
3670
3671Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3672
3673 * cgen-trace.c: Prepend additional trace_printf argument.
3674
3675 * cgen-utils.c (sim_disassemble_insn): Add additional core
3676 arguments.
3677
3678Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3679
3680 * nrun.c (main): Catch/report errorenous simulator states.
3681
3682 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3683 * sim-trace.c: #include string.h/strings.h so that memset is
3684 defined.
3685 * sim-utils.c: Ditto.
3686 * sim-profile.c: Ditto. And stdlib.h.
3687 (print_bar): Only define when used by instruction or memory profiler.
3688
3689 * sim-options.c (standard_option_handler): Make ul more local.
3690
3691 * sim-load.c (sim_load_file): Make the name constant.
3692 (sim_load_file): Passify gcc.
3693
3694 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3695 file.
3696 * sim-utils.c, sim-load.c: Include sim-utils.h.
3697
3698 * sim-base.h (sim_cpu): Pre define here so available to all.
3699
3700 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3701 Restore the sim_cpu and instruction_address arguments so that full
3702 information is available to the abort function.
3703 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3704 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3705
3706 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3707 tracing support for sim-events and sim-core.
3708 (trace_option_handler): Convert #if to if where possible so always
3709 compiled/checked by C compiler.
3710 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3711
3712 * sim-base.h: Adjust comment documenting how to define the cpu
3713 structure.
3714 (sim_state_base): Add sim_core and sim_events to simulator base
3715 object.
3716
3717 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3718 * sim-core.c (sim_core_init, sim_core_attach,
3719 sim_core_find_mapping): Update.
3720 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3721 update_time_from_event, insert_sim_event,
3722 sim_events_schedule_after_signal, sim_events_deschedule,
3723 sim_events_tick): Ditto.
3724
3725 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3726 sim-model.h): Move #includes from here.
3727 * sim-base.h: To here.
3728 (sim-core.h, sim-events.h, sim-io.h): Include also
3729
3730Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3731
3732 * callback.c (default_callback): Missing initialisers.
3733
3734Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3735
3736 * sim-utils.c (sim_add_commas): New function.
3737 * sim-basics.h (sim_add_commas): Add prototype.
3738 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3739 * sim-profile.c (COMMAS): New macro.
3740 (print_*): Use it to print commas in numbers.
3741
3742 * configure: Regenerated.
3743
3744 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3745 (cgen_state): New member run_fast_p.
3746 (cgen_init): Add prototype.
3747 (sim_disassemble_insn): New arg `cpu'.
3748 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3749 * cgen-utils.c (cgen_init): New function.
3750 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3751 * genmloop.sh: Call engine_halt if loop exits.
3752
3753 * Makefile.in (sim-options_h): Define.
3754 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3755 (sim-model.o): Add new rule.
3756 (cgen-{scache,trace,utils}.o): Add new rules.
3757 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3758 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3759 Indent output by 2 spaces.
3760 * cgen-scache.h (scache_print_profile): Update.
3761 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3762 Use trace_printf, not fprintf.
3763 (trace_extract): Use trace_printf, not cgen_trace_printf.
3764 * genmloop.sh (!FAST case): Increment `insn_count'.
3765 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3766 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3767 access macro's name.
3768 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3769 Change return type to SIM_RC.
3770 (sim_core_{install,uninstall}): New functions.
3771 * sim-core.h (sim_core_{install,uninstall}): Declare.
3772 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3773 Change return type to SIM_RC.
3774 * sim-model.h (models,machs,model_install): Declare.
3775 * sim-module.c (modules): Add scache_install, model_install.
3776 (sim_post_argv_init): Set cpu->state backlinks.
3777 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3778 (standard_option_handler): Likewise.
3779 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3780 sim-profile.h.
3781 (*): Assume ANSI C.
3782 (profile_options): Delete --profile-simcache.
3783 (profile_option_handler): Likewise.
3784 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3785 spaces.
3786 (profile_print_{memory,model}): Likewise.
3787 (profile_print_simcache): Delete.
3788 (profile_print_speed): New function.
3789 (profile_print): Rewrite.
3790 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3791 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3792 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3793 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3794 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3795 (profile_print): Update prototype.
3796
3797Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3798
3799 * cgen-scache.[ch], cgen-sim.h: New files.
3800 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3801 * sim-model.c: New file.
3802
3803 * Make-common.in (clean targets): Undo patch of Apr. 22.
3804
3805Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3806
3807 * sim-n-bits.h (signed): If we have a standard compiler, undef
3808 signed, so that signedN is defined correctly.
3809
3810Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3811
3812 * sim-module.h, sim-model.h, sim-profile.h: New files.
3813 * sim-module.c, sim-profile.c: New files.
3814 * Make-common.in (SIM_PROFILE): Define
3815 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3816 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3817 (sim_module.o,sim-profile.o): Add rules for.
3818 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3819 (--enable-sim-profile): Add.
3820 * configure: Regenerated.
3821 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3822 model. Move trace and profile support to sim-{trace,profile}.h.
3823 New members trace_data, profile_data.
3824 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3825 * sim-config.h: Provide default definition of WITH_PROFILE.
3826 (WITH_TRACE): Change default to -1.
3827 (MAX_NR_PROCESSORS): Always define.
3828 * sim-options.c: Move trace and profile support to
3829 sim-{trace,profile}.h.
3830 (sim_pre_argv_init): Moved to sim-model.c.
3831 (standard_install): New function.
3832 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3833 (standard_install): Declare.
3834 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3835 (trace_install, trace_uninstall): New functions.
3836 (trace_printf): Update reference to TRACE_FILE.
3837 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3838 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3839 (WITH_TRACE_FOO_P): Define.
3840 (trace_install): Declare.
3841 (TRACE_DATA): New struct.
3842
3843Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3844
3845 * run.c: Undo last exec_bfd patch.
3846 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3847
3848Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3849
3850 * run.c (exec_bfd): Add back in.
3851 (main): Set exec_bfd.
3852
3853Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3854
3855 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3856
3857Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3858
3859 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3860 less well defined engine_error.
3861 * sim-core.c: Ditto.
3862
3863Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3864
3865 * Make-common.in: Change clean targets to use :: so that other
3866 Makefiles can have their own clean targets.
3867 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3868 __STDC__ to control use of stdarg vs. varargs syntax. Some
3869 systems can't use __STDC__, but require stdarg.
3870
3871Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3872
3873 * sim-options.c (standard_options): Add --endian.
3874 (standard_option_handler): Likewise.
3875
3876 * nrun.c: #include <signal.h>.
3877 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3878 handler that calls sim_stop ().
3879
3880Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3881
3882 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3883 handler that calls sim_stop (). Simulators may still be
3884 establishing their own handler.
3885
3886 * sim-events.c (sim_events_poll): Rename from
3887 sim_events_at_large_int. Poll IO.
3888
3889 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3890 request.
3891
3892 * callback.c (os_poll_quit): New function poll for quit signal
3893 where needed.
3894 (default_callback): Include magic number.
3895
3896Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3897
3898 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3899 Check for functions getrusage, time.
3900 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3901 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3902 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3903 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3904
3905 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3906
3907 * sim-options.c, sim-options.h: New files.
3908 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3909 * Make-common.in (nrun.o): Add rules for.
3910 * nrun.c: New file.
3911
3912 * run.c (main): Check return value of sim_open.
3913
3914 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3915 (sim_main_headers): Add sim-trace.h.
3916 * run.c (exec_bfd, target_byte_order): Delete.
3917 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3918 call sim_load instead. Check return code of sim_create_inferior.
3919 * sim-base.h (CURRENT_STATE): Define.
3920 (sim_state_base): Make typedef. New members options, prog_argv,
3921 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3922 mem_size, memory [+ corresponding access macros].
3923 (sim_cpu_base): New typedef.
3924 * sim-trace.h: New file.
3925 * sim-trace.c: New file.
3926 * sim-basics.h: #include it.
3927 * sim-load.c: New file.
3928
3929Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3930
3931 * Make-common.in (INSTALL): Set to @INSTALL@.
3932 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3933 (install-common): Depend upon installdirs. Use
3934 $(program_transform_name) directly, rather than using
3935 $(INSTALL_XFORM).
3936 (installdirs): New target.
3937 * Makefile.in (INSTALL): Set to @INSTALL@.
3938 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3939 (install-man): Depend upon installdirs. Use
3940 $(program_transform_name) directly, rather than using
3941 $(INSTALL_XFORM).
3942 (installdirs): New target.
3943
3944Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3945
3946 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3947 be overriden.
3948
3949Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3950
3951 * sim-basics.h: Only bring in config.h and tconfig.h if
3952 HAVE_CONFIG_H.
3953
3954Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3955
3956 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3957 numbering convention of the target.
3958 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3959 and WITH_TARGET_WORD_MSB.
3960 (sim_config): When possible, check for consistency with bitsize
3961 and msb.
3962
3963 * sim-bits.h: Allow MSB to be other than zero.
3964 * sim-bits.c: Ditto.
3965 * sim-n-bits.h: Ditto.
3966
3967 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3968 * sim-n-bits.h (MSMASKEDn): Ditto.
3969
3970Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3971
3972 * Makefile.in (INSTALL): Change install.sh to install-sh.
3973
3974Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3975
3976 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3977
3978Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3979
3980 * run.c (main): Check that a program to run was specified.
3981
3982Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3983
3984 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3985
3986 * configure: Regenerated to track ../common/aclocal.m4 changes.
3987 * config.in: Ditto.
3988
3989Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3990
3991 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3992 * sim-config.h: To here.
3993
3994 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3995 (sim_main_headers): Define.
3996 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3997 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3998 (clean): Use it.
3999 (sim-utils.o): Add rule for.
4000 * sim-utils.o: New file.
4001 * sim-basics.h: #include sim-base.h.
4002 (zalloc): Make argument unsigned long.
4003 * sim-base.h: New file.
4004 * sim-inline.h (SIM_IO support): Delete.
4005 * sim-io.h: Delete inline support.
4006 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4007 * sim-config.c: sim-state.h renamed to sim-main.h.
4008 * sim-core.c: Likewise.
4009 * sim-events.c: Likewise.
4010
4011 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4012
4013 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4014 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4015 -DDEBUG.
4016 * configure: Regenerated to track ../common/aclocal.m4 changes.
4017
4018Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4019
4020 * configure: Regenerated to track ../common/aclocal.m4 changes.
4021
4022Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4023
4024 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4025 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4026 are defined by the configure.
4027
4028 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4029
4030 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4031 reserved-bits): Always define.
4032
4033 * sim-config.h, sim-config.c (sim_config): New function - and new
4034 file - co-ordinate the setting/checking of the common simulator
4035 configuration options.
4036
4037 * Make-common.in (sim-config.o): Add rule.
4038
4039Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4040
4041 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4042 va_list from void *, since va_list might not be a pointer type.
4043
4044Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4045
4046 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4047 in wrong order.
4048 (offset_N): Correct computation of LE offset.
4049
4050 * sim-io.c (sim_io_error): Include a new line when reporting
4051 errors.
4052
4053 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4054 `/'.
4055
4056Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4057
4058 * run.c: Include alloca-conf.h.
4059
4060 * callback.c (os_evprintf_filtered): Fix typo.
4061
4062Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4063
4064 * run.c (string.h, strings.h, stdlib.h): Include.
4065
4066 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4067 0 when nothing pending.
4068
4069 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4070 will soon be going away.
4071 (getopt): Plicate GCC.
4072
4073 * sim-endian.c (sim-io.h): Plicate GCC.
4074 * sim-bits.c (sim-io.h): Ditto.
4075 * sim-n-bits.h (ROTn): Ditto.
4076
4077 * sim-io.c (sim_io_error): Correct check for NULL.
4078
4079 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4080 the __FILE__.
4081 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4082 path.
4083
4084Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4085
4086 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4087 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4088
4089Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4090
4091 * sim-alu.h: Include sim-xcat.h.
4092
4093Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4094
4095 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4096 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4097 these.
4098
4099 * sim-events.c (sim_events_at_large_int): New function. Just
4100 schedules an event every large-int ticks.
4101 (sim_events_init): Call.
4102 (sim_events_tick, sim_events_process): Move async handing to
4103 sim_events_process. Move timer decrement so that it occures after
4104 events have been processed.
4105
4106 * sim-basics.h (struct _engine): Remove declaration.
4107
4108 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4109 everything with same. Rename global struct to SIM_DESC.
4110 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4111 * sim-io.h, sim-io.c: Ditto.
4112
4113 * sim-assert.h: New file. Optional assertion checking macros.
4114 * sim-io.c (sim_io_error): Make just this function tolerant to
4115 null pointers.
4116
4117 * sim-xcat.h: New file. Define concatenate macros.
4118 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4119 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4120 concat macros.
4121
4122
4123Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4124
4125 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4126
4127Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4128
4129 * sim-inline.h: Add definitions for sim-types.
4130 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4131 module.
4132
4133Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4134
4135 * sim-events.h: Remove defunct reference to callback struct.
4136
4137Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4138
4139 * configure: Re-generate.
4140
4141Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4142
4143 * Make-common.in (CSEARCH): Do not include the gdb directory in
4144 the search path.
4145
4146Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4147
4148 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4149 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4150 to explicitly incorporate these.
4151
4152 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4153 specify the alignment restrictions of the target architecture -
4154 without this option all alignment restrictions are accomodated.
4155 (--enable-sim-assert): New option. Conditionally compile in
4156 assertion statements.
4157 (--enable-sim-float): New option. Strongly specify the target's
4158 floating point support.
4159 (--enable-sim-hardware): New option. Specify the hardware devices
4160 included in the simulation.
4161 (--enable-sim-packages): New option. Specify the hardware
4162 packages included in the simulation.
4163 (--enable-sim-regparm): New option. Specify that parameters be
4164 passed in registers instead of on the stack.
4165 (--enable-sim-reserved-bits): New option. Specify that reserved
4166 bits within an instruction are are correctly set.
4167 (--enable-sim-smp): New option. Specify the level of SMP support
4168 to be included in the simulator.
4169 (--enable-sim-stdcall): New option. Specify an alternative
4170 function call convention.
4171 (--enable-sim-xor-endian): New option. Configure xor-endian
4172 support used by some targets to implement bi-endian support.
4173
4174Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4175
4176 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4177 host endianness to be overridden.
4178 (--enable-sim-endian): Allow the target platform's byte order
4179 to be overridden.
4180 (--enable-sim-inline): Control the inlining of common components.
4181 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4182 (--enable-sim-warnings): Enable additional GCC compiler checks.
4183 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4184 SIM_WARNINGS): Add.
4185
4186 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4187 sim-*-n.h so that the names are uniq on dos machines
4188 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4189
4190Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4191
4192 * run.c: #include "libiberty.h".
4193 (main): New locals sd,no_args,sim_argv.
4194 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4195 is program name. Update call to sim_set_callbacks.
4196 Record result of sim_open, pass to other sim_foo routines.
4197
4198Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4199
4200 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4201 final newline.
4202
4203Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4204
4205 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4206 Route stdout through buffered IO.
4207
4208 * callback.c: Add os_flush_stderr, os_write_stderr,
4209 os_evprintf_filtered functions to route error output through
4210 stderr.
4211
4212 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4213 Correct return type - should be void.
4214
4215Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4216
4217 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4218
4219 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4220 not provide a default value as undefined indicates disable code.
4221
4222Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4223
4224 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4225 directory.
4226 * sim-events.h, sim-events.c: Ditto.
4227 * sim-io.h, sim-io.c: Ditto.
4228
4229Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4230
4231 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4232
4233 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4234 extract the tail or least signifiant bits from an integer of the
4235 specified size.
4236
4237 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4238 WITH_TARGET_BITSIZE so that the compilation will fail when an
4239 unsupported bitsize value is defined.
4240
4241 (INSERTED*): Convert to functions.
4242 (EXTRACTED*): Ditto.
4243
4244 (SIGN_EXTEND, SEXT): Change to more terse name.
4245
4246Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4247
4248 * sim-inline.h: Allow explicit control over which .c files will be
4249 included by their header.
4250
4251 * sim-inline.h: Allow explicit control over which .c files use the
4252 alternative - REGPARM - parameter passing mechanism.
4253
4254 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4255 icache.c, idecode.c, semantics.c or support.c. Those names are
4256 not generally applicable.
4257
4258Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4259
4260 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4261 in a fashion similar to sim-endian-n.
4262
4263 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4264 both value and address macro's.
4265
4266Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4267
4268 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4269
4270 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4271 generic L_word, H_word macro's.
4272
4273Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4274
4275 * sim-basics.h: Borrow code from ppc directory.
4276 * sim-bits.c: Ditto.
4277 * sim-bits.h: Ditto.
4278 * sim-config.h: Ditto.
4279 * sim-endian-n.h: Ditto.
4280 * sim-endian.c: Ditto.
4281 * sim-endian.h: Ditto.
4282 * sim-inline.c: Ditto.
4283 * sim-inline.h: Ditto.
4284 * sim-types.h: Ditto.
4285
4286Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4287
4288 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4289 all the ALU size alternatives and then auto-configure a default.
4290
4291 * sim-alu.h: Copy ppc/idecode_expression.h.
4292
4293Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4294
4295 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4296 sign extend a bit within a value.
4297
4298 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4299 a pointer into the middle of a host word.
4300 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4301
4302Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4303
4304 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4305 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4306 appropriate definitions of read, write, etc. Add prototype for
4307 system.
4308
4309Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4310
4311 * Makefile.in (libcommon.a): Delete.
4312 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4313 (gentmap,targ-vals.h,targ-map.c): Likewise.
4314 (run-autoconf): Delete.
4315 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4316 (common makefile fragment): Moved back into ...
4317 * Make-common.in: Resurrect.
4318 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4319 * configure: Regenerated.
4320
4321Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4322
4323 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4324 (SIM_AC_OUTPUT): To here.
4325
4326Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4327
4328 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4329 comments and single quotes. Fixes a problem found on hpux.
4330
4331Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4332
4333 * aclocal.m4: Remove Make-common.in from dependencies.
4334 * (distclean): Remove targ-vals.def.
4335
4336 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4337 into here. Makes insertion into makefiles easier. Also, change
4338 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4339 targ-map.o, and run are built. They are now built in the
4340 individual simulator directories, taking sources from ../common as
4341 necessary. This replaces the merging of libcommon.a into
4342 linsim.a, which was problematic for the WinGDB build process.
4343 * run.c: Include config.h from . instead of ../common.
4344 * Make-common.in: Remove. It's no longer necessary.
4345
4346Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4347
4348 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4349 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4350
4351Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4352
4353 * run.c (main): Set target_byte_order before call to sim_open.
4354
4355Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4356
4357 * callback.c: #include <stdlib.h>
4358 (os_error): New function.
4359 (default_callback): Add os_error.
4360
4361Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4362
4363 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4364 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4365 specific.
4366 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4367
4368Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4369
4370 * run.c: #include ../common/config.h, tconfig.h.
4371 (myname): New static global.
4372 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4373 Only process -c ifdef SIM_HAVE_SIMCACHE.
4374 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4375 Parse program name from argv[0] and use in error messages.
4376 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4377 Add support for incomplete h8/300 termination indicators.
4378 (usage): Make more verbose.
4379 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4380 * Makefile.in,Make-common.in,callback.c: New files.
4381 * nltvals.def,gentmap.c,gentvals.sh: New files.
4382
4383Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4384
4385 * run.c: Include stdarg.h if __STDC__.
4386
4387Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4388
4389 * run.c (main): Don't print out anything if the signal
4390 number is zero (ie no signal).
4391
4392Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4393
4394 * run.c (main): Print out if the program raised a signal.
4395
4396Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4397
4398 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4399 (main): Ditto.
4400
4401Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4402
4403 * run.c (main): Explicitly cast malloc() parameter.
4404
4405Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4406
4407 * run.c (sim_bfd): New global to hold the bfd pointer for the
4408 executable.
4409 (main): Initialize sim_bfd.
4410
4411Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4412
4413 * run.c (main): Use new bfd_big_endian macro.
4414
4415Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4416
4417 * run.c (main): Removed SH specific comments, so source is
4418 generic. Also updated to only load relevant sections. Moved
4419 sim_open() to after callback attach (to match GDB).
4420
4421 * run.1: Removed SH specific comments.
4422
4423Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4424
4425 * run.c (main): Always return sigrc at end.
4426
4427Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4428
4429 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4430 bfd_check_format() fails.
4431
4432Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4433
4434 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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