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fab307a2
FCE		 12000-07-27 Frank Ch. Eigler <fche@redhat.com>
2
3 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4 * Makefile.in (install): Install run.1 man page.
5
46a19b74
AC		 6Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
7
8 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
9 * Makefile.in (headers,nltvals.def): Merge.
10
3c765a54
AC		 11Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
12
f9cbceb6
AC		 13 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
14 * nrun.c (main): Print the simulator statistics only in
15 verbose mode.
16 * hw-properties.h (hw_find_integer_array_property): Fix
17 prototype (use signed_cell).
18
38e64f35
AC		 19 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
20 * sim-events.c (sim_events_remain_time): New function returning
21 the time that remains before the event is raised.
22 * hw-events.c (hw_event_remain_time): Likewise.
23 * sim-events.h (sim_events_remain_time): Declare.
24 * hw-events.h (hw_event_remain_time): Declare.
25
0802cc40
AC		 26 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
27 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
28 (OPTION_HW_LIST): New option --hw-list to list the devices.
29 (hw_option_handler): List the device tree with 'sim_hw_print'.
30
3c765a54
AC		 31 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
32 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
33 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
34 (EXTENDED): Define for 16-bit word size.
35 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
36 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
37 * sim-types.h: Added support for 16-bit targets.
38
7fb283bc
FCE		 392000-06-23 Frank Ch. Eigler <fche@redhat.com>
40
41 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
42
ab42ee12
FCE		 432000-06-24 Frank Ch. Eigler <fche@redhat.com>
44
45 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
46 * Makefile.in (distclean): Clean cconfig.h also.
47
eb2d80b4
AC		 48Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
49
50 * configure: Regenerated to track ../common/aclocal.m4 changes.
51
52Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
53
54 * aclocal.m4 (sim-profile): Enable the profiler by default.
55
781c552e
AC		 56Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
57
58 * run.c (main): Initialize sigrc.
59
5eb1a8fa
AC		 60Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
61
62 * sim-events.c (update_time_from_event): Add more detailed event
63 tracing.
64
b2ac51e4
DB		 652000-03-30 Dave Brolley <brolley@redhat.com>
66
67 * aclocal.m4 (cgen): Use guile to run cgen.
68
f8603f2f
DB		 692000-03-23 Dave Brolley <brolley@redhat.com>
70
71 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
72 ftruncdfsf.
73 * cgen-accfp.c (fextsfdf): New function.
74 (ftruncdfsf): New function.
75 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
76
0f831eb3
JJ		 772000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
78
79 * cgen-ops.h: Added TRUNCSISI.
80
e88acae7
FCE		 812000-03-08 Dave Brolley <brolley@redhat.com>
82
83 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
84 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
85 (sim_queue_fn_si_write): Last argument is has type USI.
86 (sim_queue_fn_sf_write): New function.
87 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
88 (sim_queue_fn_sf_write): New function.
89 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
90
baa7ae6f
AC		 91Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
92
93 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
94 sim_set_trace and run simulator using sim_resume.
95 (main): Add option ``-o'' - operating environment. Only continue
96 after a signal when operating environment.
97 (main): Always set REASON and SIGRC using sim_stop_reason.
98 (sim_trace): Delete extern declaration.
99
6d358e86
NC		 1002000-02-08 Nick Clifton <nickc@cygnus.com>
101
102 * callback.c: Fix compile time warning messages.
103 * run.c: Fix compile time warning messages.
104
ed9a39eb
JM		 1051999-12-17 Dave Brolley <brolley@cygnus.com>
106
107 * sim-profile.h: (set_profile_option_mask): Add prototype.
108 * sim-profile.c (set_profile_option_mask): No longer static.
109
c4093a6a
JM		 110Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
111
112 * sim-arange.c: Include <string.h>
113
de57eccd
JM		 1141999-12-07 Dave Brolley <brolley@cygnus.com>
115
c4093a6a 116 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 117 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
118 (CGEN_FN_MEM_HI_WRITE): New enumerator.
119 (CGEN_FN_MEM_SI_WRITE): New enumerator.
120 (CGEN_FN_MEM_DI_WRITE): New enumerator.
121 (CGEN_FN_MEM_DF_WRITE): New enumerator.
122 (CGEN_FN_MEM_XI_WRITE): New enumerator.
123 (fn_mem_qi_write): New union members.
124 (fn_mem_hi_write): New union members.
125 (fn_mem_si_write): New union members.
126 (fn_mem_di_write): New union members.
127 (fn_mem_df_write): New union members.
128 (fn_mem_xi_write): New union members.
129 (sim_queue_fn_mem_qi_write): New function.
130 (sim_queue_fn_mem_hi_write): New function.
131 (sim_queue_fn_mem_si_write): New function.
132 (sim_queue_fn_mem_di_write): New function.
133 (sim_queue_fn_mem_df_write): New function.
134 (sim_queue_fn_mem_xi_write): New function.
135 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
136 (sim_queue_fn_mem_hi_write): New function.
137 (sim_queue_fn_mem_si_write): New function.
138 (sim_queue_fn_mem_di_write): New function.
139 (sim_queue_fn_mem_df_write): New function.
140 (sim_queue_fn_mem_xi_write): New function.
141 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
142 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
143 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
144
c2d11a7d
JM		 1451999-12-01 Dave Brolley <brolley@cygnus.com>
146
147 * cgen-accfp.c (subsf): Check status code.
148 (mulsf): Ditto.
149 (negsf): Ditto.
150 (abssf): Ditto.
151 (sqrtsf): Ditto.
152 (invsf): Ditto.
153 (minsf): Ditto.
154 (maxsf): Ditto.
155 (subdf): Ditto.
156 (muldf): Ditto.
157 (divdf): Ditto.
158 (negdf): Ditto.
159 (absdf): Ditto.
160 (sqrtdf): Ditto.
161 (invdf): Ditto.
162 (mindf): Ditto.
163 (maxdf): Ditto.
164
1651999-11-26 Dave Brolley <brolley@cygnus.com>
166
167 * cgen-par.h (fn_df_write): Mode of data is DF.
168 (sim_queue_fn_df_write): Mode of data is DF.
169 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
170
1711999-11-22 Dave Brolley <brolley@cygnus.com>
172
173 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
174 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
175
11cf8741
JM		 1761999-11-04 Dave Brolley <brolley@cygnus.com>
177
178 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
179 CGEN_MEM_XI_WRITE members.
180 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
181 (sim_queue_fn_xi_write): New function.
182 (sim_queue_mem_xi_write): New function.
183
184 * cgen-par.c (sim_queue_fn_xi_write): New function.
185 (sim_queue_mem_xi_write): New function.
186 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
187 CGEN_MEM_XI_WRITE.
188
e514a9d6
JM		 1891999-10-22 Dave Brolley <brolley@cygnus.com>
190
191 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
192 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
193 * cgen-par.c: Set insn_address for each queued write. Get pc from
194 cpu when executing queued writes.
195
1961999-10-19 Dave Brolley <brolley@cygnus.com>
197
198 * cgen-par.h (sim_queue_fn_pc_write): New function.
199 (CGEN_FN_PC_WRITE): New enumerator.
200 (fn_pc_write): New union member.
201 * cgen-par.c (sim_queue_fn_pc_write): New function.
202 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
203
917317f4
JM		 2041999-10-18 Dave Brolley <brolley@cygnus.com>
205
206 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
207 (CGEN_MEM_DF_WRITE): New enumerator.
208 (mem_di_write): New union member.
209 (mem_df_write): New union member.
210 * cgen-par.c (sim_queue_mem_di_write): New function.
211 (sim_queue_mem_df_write): New function.
212 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
213 CGEN_MEM_DF_WRITE.
214 * cgen-accfp.c (divsf): Check for division errors.
215
2161999-10-14 Doug Evans <devans@casey.cygnus.com>
217
218 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
219
2df3850c
JM		 2201999-10-07 Dave Brolley <brolley@cygnus.com>
221
222 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
223 (fn_hi_write): New union member.
224 (sim_queue_fn_hi_write): New function.
225 * cgen-par.c (sim_queue_fn_hi_write): New function.
226 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
227
2acceee2
JM		 2281999-09-29 Doug Evans <devans@casey.cygnus.com>
229
230 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
231 Change type of result to SEM_PC.
232
233Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
234
235 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
236
6426a772
JM		 2371999-09-25 Doug Evans <devans@casey.cygnus.com>
238
239 * cgen-ops.h (SUBWORD*): Delete cpu arg.
240 (JOIN*): Delete cpu arg.
241
242Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
243
244 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
245 parameter.
246 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
247
c2c6d25f
JM		 248Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
249
250 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
251 large values.
252
7fc5b5ad
AC		 253Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
254
255 * run.c (main): Check the sim_stop_reason and only halt simulation
256 when a valid stop condition is identified.
257
c2c6d25f
JM		 258Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
259
260 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
261
262Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
263
264 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
265 (bi_write): New union element.
266 (sim_queue_bi_write): New function.
267 * cgen-par.c (sim_queue_bi_write): New function.
268 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
269
d4f3574e
SS		 270Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
271
272 * configure: Regenerated to track ../common/aclocal.m4 changes.
273
274 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
275 ../gdb/configure.in.
276 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
277 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
278 (SIM_WARNINGS): Delete
279 (CONFIG_CFLAGS): Update.
280
281Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
282
283 * cgen-par.c: New file.
284 * cgen-par.h: New file.
285 * cgen-sim.h (cgen-par.h): #include it.
286 * cgen-cpu.h (write_queue): New field.
287 (CPU_WRITE_QUEUE): New access macro.
288 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
289 (cgen-par.o): New target.
290
104c1213
JM		 2911999-08-28 Doug Evans <devans@casey.cygnus.com>
292
293 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
294 * cgen-utils.c (mode_names): Update.
295
53a5351d
JM		 2961999-08-20 Doug Evans <devans@casey.cygnus.com>
297
298 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
299 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
300 buffer arg if WITH_PARALLEL_GENWRITE.
301 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
302 (struct idesc): Ditto.
303
304Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
305
306 * sim-model.c (model_option_handler): Add \n to error message.
307
96baa820
JM		 3081999-08-08 Doug Evans <devans@casey.cygnus.com>
309
310 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
311 (insn_sem): Rewrite.
312 (sem_fn_desc): New struct.
313 (idesc): Rewrite.
314 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
315 misses if ! FAST_P.
316 (scache case): Split into non-parallel/parallel versions.
317 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
318 if not use semantic switch version.
319
3201999-08-04 Doug Evans <devans@casey.cygnus.com>
321
322 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
323 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
324 (SEM_BRANCH_INIT_EXTRACT): Delete.
325 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
326 (SEM_BRANCH_FINI): Ditto.
327 (SEM_BRANCH_VIA_ADDR): Ditto.
328 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
329 (SEM_BRANCH_ADDR_CACHE): Delete.
330 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
331 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
332 pbb_br_type.
333 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
334 (@cpu@_pbb_begin): Initialize branch_target.
335 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
336 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
337 pbb_br_type.
338 (@cpu@_engine_run_fast): Ditto.
339
adf40b2e
JM		 340Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
341
342 * cgen-utils.c (RORSI): New function.
343 (ROLSI): New function.
344
3451999-07-14 Doug Evans <devans@casey.cygnus.com>
346
347 * Makefile.in (TAGS): Tweak TAGS regex.
348 * cgen-mem.h (*): Add TAGS markers.
349
43e526b9
JM		 350Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
351
352 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
353 passed in when sim_resume is first entered - don't re-pass it
354 after a restart.
355
356Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
357
358 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
359 OPTION_LOAD_LMA but only when is defined.
360 (standard_options): When SIM_HANDLES_LMA is defined include
361 options --load-lma and --load-vma.
362 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
363
364 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
365 (struct sim_state_base): Add load_at_lma_p.
366 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
367 STATE_LOAD_AT_LMA_P.
368
369Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
370
371 * nrun.c (main): Re-format loop gnu style.
372
9846de1b
JM		 373Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
374
375 * dv-sockser.c (connected_p): Initialize addrlen.
376
3771999-07-06 Dave Brolley <brolley@cygnus.com>
378
379 * cgen-accfp.c (floatsidf): New function.
380 (fixdfsi): New function.
381
3821999-07-06 Doug Evans <devans@casey.cygnus.com>
383
384 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
385
43ff13b4
JM		 3861999-07-05 Doug Evans <devans@casey.cygnus.com>
387
388 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
389 (cgen-fpu.o,cgen-accfp.o): Add rules for.
390 * cgen-fpu.c: New file.
391 * cgen-fpu.h: New file.
392 * cgen-accfp.c: New file.
393 * cgen-cpu.h (CGEN_CPU): New member fpu.
394 * cgen-mem.h: Redo fp support.
395 * cgen-ops.h: Delete k&r support. Redo fp support.
396 * cgen-sim.h: Include cgen-fpu.h.
397 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
398
085dd6e6
JM		 3991999-06-23 Doug Evans <devans@casey.cygnus.com>
400
401 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
402 ifndef.
403 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
404 (@cpu@_pbb_cti_chain): Minor clean up.
405
cd0fc7c3
SS		 4061999-05-08 Felix Lee <flee@cygnus.com>
407
408 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
409 AM_CYGWIN32 and AM_EXEEXT.
410 * configure: Regenerate.
411
7a292a7a
SS		 412Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
413
414 * sim-core.c (device_error,device_io_read_buffer,
415 device_io_write_buffer): Delete decls.
416 * sim-core.h: Put them here.
417
418 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
419 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
420 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
421 (sim_core_write_aligned_N): Ditto.
422
4231999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
424
425 * sim-memopt.c (sim_memory_uninstall): Don't look into
426 free()d memory.
427
4281999-04-14 Doug Evans <devans@casey.cygnus.com>
429
430 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
431
4321999-04-13 Doug Evans <devans@casey.cygnus.com>
433
434 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
435 (sim_core_write_buffer): Ditto.
436
4371999-04-02 Keith Seitz <keiths@cygnus.com>
438
439 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
440 after the interval counter has expired.
441 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
442 poll_quit callbacks. May be overridden by Makefile.
443 (poll_quit_counter): New global.
444 * sim-events.c: Remove all mentions of ui_loop_hook. The
445 host callback "poll_quit" will serve the purpose.
446 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
447 is defined.
448 * nrun.c: Remove declaration of ui_loop_hook.
449
450Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
451
452 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
453 if being used by gdb.
454
4551999-03-22 Doug Evans <devans@casey.cygnus.com>
456
457 * cgen-types.h (XF,TF): Tweak.
458 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
459 in cgen-types.h.
460 (SUBWORD*,JOIN*): Define.
461 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
462 moved into cpu descriptor.
463 * sim-model.h (MACH): New member `num'.
464
c906108c
SS		 4651999-02-09 Doug Evans <devans@casey.cygnus.com>
466
c906108c
SS		 467 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
468 (CGEN_CPU): Member opcode renamed to cpu_desc.
469 New members get_idata,disassembler.
470 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
471 CGEN_INSN_ATTR_VALUE.
472 (CGEN_STATE): Delete member opcode_table.
473 (sim_disassemble_insn): Delete decl.
474 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
475 (struct idesc): Moved to here from <cpu>-decode.h.
476 * cgen-run.c (prime_cpu): Call prepare_run callback.
477 * cgen-trace.h (SFILE): New type.
478 (sim_disasm_sprintf): Declare.
479 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
480 (sim_cgen_disassemble_insn): Declare.
481 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
482 (insn_fields): Delete.
483 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
484 CPU_CPU_DESC (cpu).
485 (trace_insn): Call CPU_DISASSEMBLER hook.
486 (sim_disasm_sprintf): New function.
487 (sim_disasm_read_memory): New function.
488 (sim_disasm_perror_memory): New function.
489 (sim_cgen_disassemble_insn): New function.
490 * cgen-utils.c: Don't include cpu-opc.h.
491 (virtual_insn_entries): New static local.
492 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
493 (cgen_insn_name): Rewrite.
494 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
495 * cgen.sh (desc): New file generator handler.
496 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
497 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
498 Don't include cpu-opc.h,cpu-sim.h.
499 * sim-model.c (model_set): Delete SIM_DESC arg.
500 (sim_model_set): Update.
501 * sim-model.h (MACH): New member prepare_run.
502
5031999-01-28 Frank Ch. Eigler <fche@cygnus.com>
504
505 * sim-memopt.c (memory_option_handler): Avoid memset() calls
506 if redundant with allocator functions.
507
508Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
509
510 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
511
512 * sim-profile.h: Make like sim-trace.h.
513 (PROFILE_USEFUL_MASK): New macro.
514 * sim-profile.c (profile_options): Make like trace_options, allow
515 optional on|off arg where applicable.
516 (set_profile_option_mask): New function.
517 (sim_profile_set_option): New function.
518 (profile_option_handler): Simplify.
519 Have -p only enable selected things, not everything.
520 Add missing break to OPTION_PROFILE_PC_RANGE.
521 * cgen-scache.c (scache_options): Allow optional on|off arg to
522 --profile-scache.
523 (scache_option_handler): Use sim_profile_set_option.
524
5251999-01-26 Frank Ch. Eigler <fche@cygnus.com>
526
527 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
528 (memory_option_handler): Implement MEMORY_FILL option. Make
529 MEMORY_CLEAR an alias for MEMORY_FILL=0.
530 (parse_ulong_value): New function.
531 (do_memopt_add): Allocate all buffers. Optionally fill them.
532
5331999-01-15 Richard Henderson <rth@cygnus.com>
534
535 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
536 va_list, not an integer.
537 * sim-events.c (sim_events_schedule): Likewise.
538
539 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
540 the appropriate type.
541
5421999-01-14 Doug Evans <devans@casey.cygnus.com>
543
544 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
545 (sim_disassemble_insn): Update prototype.
546 (sim_engine_invalid_insn): Ditto.
547 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
548 (SEM_BRANCH_INIT): PCADDR->IADDR.
549 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
550 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
551 * cgen-scache.h (*): Ditto.
552 * cgen-trace.c (*): Ditto.
553 * cgen-trace.h (*): Ditto.
554 * cgen-utils.c (*): Ditto.
555 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
556 (insn_t): Delete.
557 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
558 (simple engine framework): Rewrite.
559 * sim-module.c (modules): Install model module sooner (and in
560 particular before the profile module).
561
5621999-01-12 Doug Evans <devans@casey.cygnus.com>
563
564 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
565 * sim-model.c (sim_mach_lookup_bfd_name): New function.
566 (sim_model_init): Call it.
567
568 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
569
5701999-01-05 Doug Evans <devans@casey.cygnus.com>
571
572 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 573 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
574 (SEM_BRANCH_INIT_EXTRACT): New macro.
575 (SEM_BRANCH_INIT): Add taken_p.
576 (TARGET_SEM_BRANCH_FINI): Provide default definition.
577 (SEM_BRANCH_FINI): Use it.
578 (SEM_INSN): Update.
579 * cgen-run.c (sim_resume): Handle tracing of last insn.
580 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
581 * cgen-trace.c (current_abuf): New static global.
582 (trace_insn_init): Initialize it.
583 (trace_insn_fini): Use it.
584 (trace_insn): Set it.
585 * cgen.sh (arch case): Pass -m ${mach} to cgen.
586 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
587 (@cpu@_emit_after): Ditto.
588 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
589 labels if WITH_SEM_SWITCH_FULL.
590 * sim-model.c: Include bfd.h.
591 (sim_model_init): New function.
592 (sim_model_install): Record init fn.
593 * sim-model.h (MACH): New member bfd_name.
594 * sim-module.c (modules): Initialize model before scache.
595
5961998-12-24 Frank Ch. Eigler <fche@cygnus.com>
597
598 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
599
600 * nrun.c (main): Remain in simulation loop for traps and
601 exceptions when in operating environment mode.
602 (ui_loop_hook): New stub hook for standalone use.
603 * sim-events.c (sim_events_process): Call ui_loop_hook
604 periodically on CYGWIN host.
605
606 * sim-reason.c (sim_stop_reason): Return host signal numbers
607 to gdb on sim_stopped and sim_signalled cases.
608 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
609 hook just before longjmp.
610 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
611 hook just before sim_engine_run.
612
613 * sim-n-core.h (sim_core_trace_M): Allay const warning.
614 * sim-trace.h (trace_generic): Ditto.
615 * sim-trace.c (trace_generic): Ditto.
616
6171998-12-14 Doug Evans <devans@casey.cygnus.com>
618
619 * Make-common.in (SIM_MAIN_DEPS): New var.
620 (CGEN_MAIN_CPU_DEPS): New var.
621 * aclocal.m4: Add --enable-cgen-maint option.
622 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
623 (SETMEM*): Ditto.
624 (GETIMEM*): Pass pc value to sim_core routine.
625
626Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
627
628 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
629 Compare with ZERO not NULL.
630
631Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
632
633 * hw-properties.c, hw-instances.c, hw-tree.c: Include
634 "sim-assert.h".
635
6361998-12-09 Doug Evans <devans@casey.cygnus.com>
637
638 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
639 * sim-trace.c: Include stdlib.h if present.
640 * dv-sockser.c: Include unistd.h if present.
641 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
642 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
643
6441998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
645
646 * gennltvals.sh: Add i960.
647 * nltvals.def: Rebuild.
648
6491998-12-04 Doug Evans <devans@casey.cygnus.com>
650
651 * cgen-defs.h: New file, old cgen-sim.h.
652 * cgen-sim.h: Simple header that includes others.
653 * sim-arange.c: New file.
654 * sim-arange.h: New file.
655 * sim-basics.h: Include it.
656 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
657 (sim-arange.o): Add rule for.
658 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
659 (sim_io_eprintf_cpu): Add prototype.
660 * sim-inline.h (HAVE_INLINE): Define if GNUC.
661 (INLINE2): New macro.
662 (EXTERN_INLINE): New macro.
663 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
664 before calling module init fns.
665 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
666 (profile_init): New function.
667 (profile_options): New option --profile-range.
668 (profile_option_handler): Handle --profile-range.
669 (profile_print_insn): Qualify address range specific section titles.
670 (profile_print_addr_ranges): New function.
671 (profile_info): Print address ranges if specified.
672 (profile_install): Set profile_init init fn.
673 * sim-profile.h (PROFILE_DATA): New member `range'.
674 * sim-trace.c (trace_init): New function.
675 (trace_options): New option --trace-range.
676 (trace_option_handler): Handle --trace-range.
677 (trace_install): Set trace_init init fn.
678 * sim-trace.h (TRACE_DATA): New member `range'.
679 * sim-utils.c (sim_cpu_msg_prefix): New function.
680 (sim_io_eprintf_cpu): New function.
681 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
682 (PC_IN_PROFILE_RANGE_P): New macro.
683 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
684 (trace_insn_fini): New arg abuf. All callers updated.
685 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
686 printing cycle counts.
687 * cgen-trace.h (trace_insn_fini): Update prototype.
688 (TRACE_RESULT_P): New macro.
689 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
690 (TRACE_INSN): Check ARGBUF_TRACE_P.
691 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
692 * cgen-types.h (SIM_INLINE): Delete.
693 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
694 * cgen-utils.c: Don't include cgen-engine.h
695 * genmloop.sh (@cpu@_fill_argbuf): New function.
696 (@cpu@_fill_argbuf_tp): New function.
697 (@cpu@_emit_before,@cpu@_emit_after): New functions.
698 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
699 (SET_CTI_VPC,SET_INSN_COUNT): Update.
700 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
701 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
702 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
703 doing profiling. Update call to TRACE_INSN_FINI.
704
705 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
706
7071998-12-03 Frank Ch. Eigler <fche@cygnus.com>
708
709 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
710 regions.
711
7121998-12-01 Doug Evans <devans@casey.cygnus.com>
713
714 * sim-inline.c (SIM_INLINE_P): Fix typo.
715
7161998-11-30 Doug Evans <devans@casey.cygnus.com>
717
718 * cgen-utils.c (cgen_virtual_opcode_table): Update.
719
720Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
721
722 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
723 * nltvals.def: Re-generate.
724
725Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
726
727 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
728 sim_core_map_attach, sim_core_map_detach, next_event_queue,
729 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
730 GCC.
731 * sim-events.c (sim_events_uninstall, sim_events_suspend,
732 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
733
7341998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
735
736 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
737 (${cpu}_pbb_cti_chain): Ditto.
738
7391998-11-18 Doug Evans <devans@casey.cygnus.com>
740
741 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 742 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
743 (EXTRACT_INT,EXTRACT_UINT): New macros.
744 (SEM_SEM_ARG): New macro.
745 (SEM_NEXT_VPC): New arg `pc'.
746 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
747 (sim_disassemble_insn): Update prototype.
748 * cgen-trace.c (current_insn,insn_fields): New static locals.
749 (trace_insn): Set them.
b83266a0 750 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 751 (sim_disassemble_insn): New arg insn_fields.
752 Handle variable length insns.
753 * genmloop.sh: Only emit pbb decls if -pbb.
754 (${cpu}_scache_lookup): New arg `vpc'.
755 (scache support): Fetch pc before entering loop.
756
757 * gennltvals.sh: Add fr30 support.
758 * nltvals.def: Rebuild.
759
760Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * sim-types.h: Re-do type system so that GCC's attribute and mode
763 are used to specify types. Handle case of ALPHA.
764
7651998-11-13 Frank Ch. Eigler <fche@elastic.org>
766
767 * aclocal.m4: Add tests for dlopen family.
768 * config.in: Regenerated.
769
770Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
771
772 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
773
774Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
775
776 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
777 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
778 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
779 * cgen-sim.h: ... to here.
780
781Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
782
783 * aclocal.m4 (enable-build-warnings): Replace
784 enable-sim-warnings. Extend =LIST syntax so that prepend and
785 append of options is possible. Drop -Werror, add
786 -Wstrict-prototypes for GDB compatibility.
787 * Make-common.in (SIM_WARNINGS): Update.
788
789Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
790
791 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
792 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
793 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
794 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
795 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
796 CGEN_INCLUDE_DEPS.
797 * cgen-cpu.h: New file.
798 * cgen-engine.h: New file.
799 * cgen-scache.h: New file.
800 * cgen-sim.h: Delete portions moved to new files.
801 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
802 rather than sending result to stdout.
803
804Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
805
806 * Make-common.in (sim-reg.o): New rule.
807 (cgen-run.o): New rule.
808 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
809 * cgen-run.c (prime_cpu): New function.
810 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
811 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
812 mentioned cpu.
813 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
814 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
815 (CGEN_INSN_VIRTUAL_P): New macro.
816 (SEM_PC): New typedef.
817 (SEMANTIC_FN): Change type of result to SEM_PC.
818 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
819 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
820 (SCACHE_MAP): New typedef.
821 (CPU_SCACHE): Add pbb support.
822 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
823 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
824 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
825 max_slice_insns.
826 (INSN_NAME): Delete.
827 (cgen_insn_name): Declare.
828 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
829 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
830 (first_insn_p): Make static.
831 (trace_insn): Handle virtual insns specially.
832 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
833 * cgen-types.h (UBI): Delete.
834 (MODE_TYPE): New enum.
835 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
836 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
837 (cgen_virtual_opcode_table): New global.
838 (cgen_insn_name): New function.
839 (sim_disassemble_insn): Ignore virtual insns.
840 * genmloop.sh: Delete top level loop generation. Add pbb support.
841 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
842 (sim_cpu_base): New members max_insns,insn_name,model_data.
843 (CPU_PC_GET,CPU_PC_SET): New macros.
844 (sim_pc_get,sim_pc_set): Declare.
845 * sim-model.c (model_set): Call model init fn.
846 * sim-model.h (MODEL_FN): New typedef.
847 (INSN_TIMING): New member model_fn.
848 (MODEL): New members num,init.
849 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
850 All callers updated.
851 (profile_insn_init): New fn.
852 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
853 Exit early if insn profiling not supported.
854 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
855 (profile_install): Record profile_insn_init as init fn.
856 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
857 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
858 (PROFILE_DATA): Delete member exec_time.
859 Change insn_count to pointer to array, rather than the array.
860 (sim_profile_print_bar): Declare.
861
862Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
863
864 * cgen-run.c: New file.
865 * sim-reg.c: New file.
866
867Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
868
869 * aclocal.m4: Add checks for -lsocket and -lnsl.
870
871 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
872 allow local port reuse on listening socket.
873
874Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
875
876 * sim-config.h: Remove reference to linux kernel header.
877
878Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
879
880 * dv-sockser.c (sockser_addr): Make variable non-static.
881
882Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
883
884 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
885
886Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
887
888 * sim-events.c (sim_events_elapsed_time): Fix calculation.
889
890Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
891
892 * Make-common.in (install-common): Add $(EXEEXT) when installing
893 run.
894
895Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
896
897 * cgen-sim.h (cgen_state): New member opcode_table.
898 * cgen-utils.c (sim_disassemble_insn): Use it.
899
900Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
901
902 * cgen-mem.h (DECLARE_SETT): Fix return type.
903 * cgen-sim.h (sim_engine_illegal_insn): Declare.
904 * cgen-scache.c: Include stdlib.h.
905 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
906 * sim-model.c (model_option_handler): Remove unused variable `n'.
907
908Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
909
910 * cgen-utils.c: Include bfd.h.
911 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
912
913Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
914
915 * sim-bits.h (EXTEND24): Fix typo.
916
917Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
918
919 * sim-events.c (ETRACE_P): New macro.
920 (struct _sim_event): Add member trace.
921 (sim_events_free): Reclaim trace message.
922
923 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
924 sim_events_schedule_tracef): New functions, include printf trace
925 information in argument list. If tracing, store asprintf'd trace
926 message in sim_event.
927
928 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
929 hw_event_queue_schedule_vtracef): New functions, mimic
930 sim_event_tracef.
931
932Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
933
934 * sim-bits.h (EXTEND24): Define.
935
936Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
937
938 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
939 (CPU_SCACHE_HASH_MASK): New macro.
940 (SCACHE_HASH_PC): Rewrite.
941 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
942 computation out of main loop.
943
944Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
945
c906108c
SS		 946 * cgen-sim.h (RECORD_IADDR): Delete.
947 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
948 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
949
950Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
951
952 * gennltvals.def (mn10200): Add entry.
953 * nltvals.def: Regenerate with MN10200 additions.
954
955Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
956
957 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
958 documentation on how it works.
959
960 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
961 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
962 sim_core_set_xor, sim_core_xor_read_buffer,
963 sim_core_xor_write_buffer): Update.
964
965 * sim-events.h, sim-events.c (sim_events_install,
966 sim_events_watch_clock, sim_events_schedule_after_signal,
967 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
968 sim_events_deschedule): Update.
969
970 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
971 sim_fpu_max32, sim_fpu_max64): Update.
972
973Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
974
975 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
976 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
977 * sim-profile.c (profile_print_model): Update.
978
979Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
980
981 * gennltvals.def (m32r): Use common syscall.h now.
982 (mn10300): Add entry.
983 * nltvals.def: Regenerate.
984
985 * sim-engine.c (sim_engine_get_run_state): New function.
986 * sim-engine.h (sim_engine_get_run_state): Declare it.
987
988Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
989
990 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
991 * sim-core.c (sim_core_signal): Make extern, always define.
992
993Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
994
995 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
996 * cgen-ops.h (ANDIF): New macro.
997 (ANDIF[BQHSD]I): Delete.
998
999Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1000
1001 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1002 (hw_event_queue_schedule, hw_event_queue_deschedule,
1003 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1004 Janczyn.
1005
1006 * hw-alloc.h (HW_NZALLOC): Define.
1007
1008 * Make-common.in (test-hw-events): Add target for testing the
1009 hw-event code.
1010
1011Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1012
1013 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1014 hw-instances.o.
1015 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1016 files.
1017 * hw-main.h: Include hw-handles.h, hw-instances.h.
1018 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1019 * hw-base.c (hw_create, hw_delete): Call same.
1020
1021Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1022
1023 * dv-core.c: Include hw-main.h and sim-main.h.
1024 * dv-pal.c: Include hw-main.h and sim-io.h.
1025 * dv-glue.c: Include hw-main.h.
1026
1027 * hw-main.h: New file. Move list of includes to here.
1028 * hw-base.h: From here.
1029 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1030 (hw-*.o, dv-*.o): Update.
1031 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1032 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1033 sim-main.h.
1034
1035 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1036 do_hw_poll_read): Move declarations from here.
1037 * hw-main.h: To here.
1038
1039 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1040 Move from here.
1041 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1042 rename.
1043 * Make-common.in (hw-config.h): Update
1044 * hw-base.c, dv-pal.c, dv-glue.c: Update
1045
1046 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1047 `*_callback' to `*_method.
1048
1049Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1050
1051 * hw-base.h (set_*): Move set method macros from here.
1052 * hw-device.h: To here.
1053
1054Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1055
1056 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1057 Declare.
1058
1059 * hw-base.c (hw_create, hw_delete): Call
1060 * hw-properties.c (create_hw_property_data,
1061 delete_hw_property_data): Define.
1062
1063Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1064
1065 * hw-device.c, hw-properties.c: Include hw-base.h
1066
1067 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1068 * hw-device.c: From here.
1069 * hw-base.h: Include "hw-events.h".
1070
1071 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1072 * hw-base.c (hw_create, hw_delete): Call.
1073 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1074
1075 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1076 (hw-alloc.o): New target.
1077
1078Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1079
1080 * hw-events.h, hw-events.c: New files. Move event code to here.
1081 * sim-hw.c: From here.
1082 * hw-base.h: Include "hw-events.h".
1083 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1084 (hw-events.o): New target.
1085
1086 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1087 * hw-events.h (struct hw_event): Replace typedef hw_event.
1088
1089 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1090 * hw-base.c (hw_create, hw_delete): Call.
1091 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1092
1093 * dv-pal.c: Update.
1094
1095Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1096
1097 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1098 * hw-ports.c: To here.
1099
1100 * hw-base.h, hw-ports.c (create_hw_port_data,
1101 delete_hw_port_data): New functions.
1102 * hw-base.c (hw_delete, hw_create): Call same.
1103
1104 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1105 from here.
1106 * hw-ports.h: To here.
1107
1108Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1109
1110 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1111 PROCESSOR and CIA arguments.
1112
1113Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1114
1115 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1116 Move common object files from here.
1117 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1118
1119Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1120
1121 * sim-hw.c: Include ctype.h.
1122 (do_hw_poll_read): Do not assume EAGAIN.
1123
1124Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1125
1126 * cgen-trace.c (first_insn_p): New static local.
1127 (trace_insn_init): Set it.
1128 (trace_insn_fini): Use TRACE_PREFIX.
1129 (trace_insn): Rewrite to use trace_prefix.
1130 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1131 Adjust width accordingly.
1132
1133 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1134 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1135 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1136 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1137 (PROFILE_COUNT_CORE): Simplify.
1138 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1139
1140Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1141
1142 * cgen-ops.h (ADDCFSI): Fix typo.
1143
1144Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1145
1146 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1147 * genmloop.sh: Use them rather than static locals.
1148
1149 * sim-engine.c (sim_engine_set_run_state): New function.
1150 * sim-engine.h (sim_engine_set_run_state): Declare.
1151 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1152 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1153 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1154
1155Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1156
1157 * cgen-trace.c (trace_insn_init): New arg first_p.
1158 All callers updated.
1159 (trace_insn_fini): New arg last_p. All callers updated.
1160 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1161 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1162 * genmloop.sh (engine_resume): Update.
1163
1164Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1165
1166 * Make-common.in (install-common): Run ranlib on installed copy of
1167 libsim.a.
1168
1169Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1170
1171 * Make-common.in (install-common): Rename and install libsim.a.
1172
1173Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1174
1175 * sim-io.c (unistd.h): Include.
1176
1177Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1178
1179 * Make-common (sim_main_headers): Sort.
1180 (cgen-*.o): Add cgen-sim.h dependency.
1181
1182 * cgen-scache.c (scache_init): Only allocate space if scache element
1183 size is non-zero.
1184 (scache_flush,scache_print_profile): Check if scache in use first.
1185
1186 * cgen-sim.h (IDESC): Provide forward declaration.
1187 (DECODE): Delete.
1188 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1189 (cgen_cpu_max_extra_bytes): Declare.
1190 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1191
c906108c
SS		 1192 * sim-cpu.h: New file. sim_cpu_base moved here.
1193 Move sim_cpu_lookup decl here.
1194 * sim-base.h: #include "sim-cpu.h".
1195 * sim-cpu.c: New file.
1196 * Make-common (sim_main_headers): Add sim-cpu.h.
1197 (sim-cpu.o): Add rule for.
1198
1199 * sim-model.c (set_model): Delete.
1200 (sim_model_set,model_set): New functions.
1201 (sim_model_install): Renamed from model_install.
1202 Don't set default model here.
1203 (model_option_handler): Rewrite --model processing.
1204 (sim_model_lookup,sim_mach_lookup): New functions.
1205 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1206 (insn_timing): Delete.
1207 (INSN_TIMING): New member `num'.
1208 (IMP_PROPERTIES): Always define scache_elm_size member.
1209 (MACH): New member init_cpu.
1210 (sim_machs): Renamed from machs.
1211 (sim_model_install): Renamed from model_install.
1212 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1213 * sim-module.c (modules): Update.
1214
1215 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1216
1217 * sim-io.c: #include <errno.h>.
1218
1219Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1220
1221 * dv-pal.c (struct hw_pal_device): Add reader.
1222 (hw_pal_finish): Initialize reader.
1223 (scan_hw_pal): Use reader.
1224
1225 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1226 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1227 * dv-pal.c: Use.
1228
1229 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1230 ../ppc/main.c sim_io_read_stdin.
1231
1232Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1233
1234 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1235 arguments.
1236 * hw-tree.c: Update.
1237
1238 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1239 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1240 CPU/CIA args.
1241 * hw-ports.h (hw_port_event): Ditto.
1242 * hw-ports.c (hw_port_event): Update.
1243 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1244 Update.
1245 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1246 Update.
1247 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1248 (do_counter_event): Update.
1249 * dv-glue.c (hw_glue_io_read_buffer): Update.
1250 (hw_glue_port_event): Update.
1251
1252 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1253 * hw-base.h (hw_create): Ditto.
1254 * hw-base.c (hw_create): Ditto.
1255
1256 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1257 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1258 from here to.
1259 * sim-hw.c: Here.
1260 * hw-device.h (hw_system_cpu): Declare.
1261 * sim-hw.c (hw_system_cpu): New function.
1262
1263 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1264 sim_hw_abort not hw_abort.
1265 (sim-hw.h): Include.
1266 (sim_core_read_buffer, sim_core_write_buffer): Call
1267 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1268 argument.
1269 (sim_core_set_xor): Do not pass CPU when aborting.
1270
1271 * sim-n-core.h (sim_core_read_aligned_N,
1272 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1273 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1274 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1275 return length.
1276
1277 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1278 sim_hw_print.
1279 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1280 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1281 functions.
1282 (sim_hw_print): New function.
1283
1284 * sim-engine.h (sim_engine_vabort): Declare.
1285 * sim-engine.c (sim_engine_vabort): New function.
1286
1287Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1288
1289 * sim-trace.c (print_data): For floating-point numbers trace raw
1290 hex value.
1291 (trace_result_fp2): New function.
1292 * sim-trace.h (trace_result_fp2): New declaration.
1293 (TRACE_FP_RESULT2): New macro.
1294
1295Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1296
1297 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1298 AM_CYGWIN32 and AM_EXEEXT.
1299 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1300 to run and install-common rules.
1301 * common/configure: regenerate
1302
1303Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1304
1305 * sim-types.h (cell_word): New type.
1306 (natural_cell): Delete type.
1307
1308Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1309
1310 * configure: Regenerated to track ../common/aclocal.m4 changes.
1311 * config.in: Ditto.
1312
1313Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1314
1315 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1316
1317Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1318
1319 * configure: Regenerated to track ../common/aclocal.m4 changes.
1320 * config.in: Ditto.
1321
1322Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1323
1324 * acconfig.h: New file.
1325 * Make-common.in (top_builddir): New macro.
1326 (INTL_LIB): Removed.
1327 (INTLLIBS): New macro.
1328 (INTLDEPS): Likewise.
1329 (LIBDEPS): Use INTLDEPS.
1330 (EXTRA_LIBS): Use INTLLIBS.
1331 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1332 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1333 AM_LC_MESSAGES): New macros from GNU gettext.
1334
1335Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1336
1337 * sim-config.h: Discard leading _ from macros.
1338 * sim-types.h: Ditto.
1339
1340Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1341
1342 * Make-common.in (CSEARCH): Add -I to intl directories.
1343 (INTL_LIB): Point to libintl.a.
1344 (LIBDEPS): Add $(INTL_LIB).
1345 (EXTRA_LIBS): Ditto.
1346
1347Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1348
1349 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1350
1351 * cgen-ops.h (ADDCFSI): Fix.
1352 (SUBCFSI): Tweak.
1353
1354Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1355
1356 * sim-types.h (signed_address, unsigned_address): Define.
1357
1358Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1359
1360 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1361 QNaN.
1362
1363Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1364
1365 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1366 New functions, pack / unpack sim_fpu struct using raw values.
1367 (sim_fpu_is): Differentiate between negative and positive
1368 infinity.
1369
1370Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1371
1372 * sim-bits.h (EXTEND4): Define.
1373 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1374
1375Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1376
1377 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1378 declared so we need this cast to prevent long long addresses
1379 from being misconfigures. Results in access to unmapped memory.
1380
1381Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1382
1383 * Make-common.in (RUNTESTFLAGS): Define.
1384 (check): Pass RUNTESTFLAGS to recursive make.
1385
1386Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1387
1388 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1389 STATE_VERBOSE_P.
1390
1391Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1392
1393 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1394 cross compiling.
1395
1396Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1397
1398 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1399 (sim-inline): Update to match sim-inline.[hc]
1400 * configure: Regenerated to track ../common/aclocal.m4 changes.
1401
1402 * Make-common.in (sim_main_headers): Add sim-inline.h
1403
1404 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1405 selected.
1406 * sim-endian.h (sim-endian.c): Ditto.
1407
1408 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1409 (sim_events_set_trace): Delete unused prototype.
1410
1411 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1412 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1413
1414 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1415 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1416 Comment out, not yet implemented in sim-fpu.c.
1417 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1418 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1419
1420 * sim-inline.h: Rewrite description.
1421 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1422 (SIM_MAIN_INLINE): Add inline option.
1423
1424 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1425 include generated files. Handled by generator directly.
1426
1427Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1428
1429 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1430 up-to-date.
1431
1432 * sim-trace.h (TRACE_ANY_P): Define.
1433 (struct _trace_data): Add trace_any_p.
1434
1435Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1436
1437 * run.c (main): Handle all alternatives of enum sim_stop.
1438 (main): Delete unused `asection *s'.
1439
1440Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1441
1442 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1443
1444 * configure: Regenerated to track ../common/aclocal.m4 changes.
1445
1446 * sim-hw.c: New file.
1447 * sim-hw.h (sim_hw_parse): Declare function.
1448 (hw-tree.h): Do not include.
1449
1450 * sim-base.h (STATE_HW): Define.
1451 (struct sim_state_base): Add member struct *hw.
1452
1453 * sim-module.c (sim-hw.h): Include.
1454 (modules): Add sim_hw_install.
1455
1456 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1457
1458Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1459
1460 * sim-base.h (CPU_INDEX): Define.
1461
1462 * sim-utils.c (sim_state_alloc): Initialize.
1463 * sim-module.c (sim_post_argv_init): Ditto.
1464
1465Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1466
1467 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1468 properly formatted lists.
1469
1470Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1471
1472 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1473 0x2f needs to be 0x3f.
1474
1475Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1476
1477 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1478 not found.
1479 (hw_tree_find_*_property): Clean up error message when property is
1480 not found.
1481
1482 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1483 present before looking for it.
1484
1485Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1486
1487 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1488 (AC_CHECK_FUNCS): Add check for __setfpucw.
1489 * configure: Regenerated.
1490
1491Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1492
1493 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1494 hw_pal_timer, hw_pal_timer_value): Define.
1495 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1496 (do_counter_event, do_counter_read, do_counter_value,
1497 do_counter_write): new functions.
1498
1499Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1500
1501 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1502 trace output.
1503
1504 * hw-base.c (hw_create): Stop searching for a device when one is
1505 found.
1506
1507Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1508
1509 * configure: Regenerated to track ../common/aclocal.m4 changes.
1510
1511Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1512
1513 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1514 appends extra devices.
1515 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1516 the device names.
1517
1518 * Make-common.in (hw-config.h): New target, create hw-config.h
1519 file.
1520 (SIM_HW): Definition from @sim_hw@.
1521 (hw-base.o): Depend on hw-config.h
1522
1523Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1524
1525 * Make-common.in: Get SHELL from configure.
1526 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1527 move-if-change. Fixes NT native build problem.
1528 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1529 move-if-change. Fixes NT native build problem.
1530 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1531 NT native builds.
1532
1533Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1534
1535 * hw-device.h, hw-device.c (hw_strdup): New function.
1536
1537 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1538 strings name, family and args.
1539 (full_name_of_hw): Use hw_strdup when returning the full path.
1540
1541 * hw-properties.c: Clean up property not found / wrong type error
1542 messages.
1543
1544 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1545 before attaching any ports.
1546
1547 * hw-base.c (hw-config.): Include. Replace hardwired table.
1548
1549 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1550
1551 * Make-common.in: Add rule for dv-glue.o.
1552
1553Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1554
1555 * hw-base.c (hw_finish): Move setting of trace level to here.
1556 (hw_create): From here.
1557
1558 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1559 ../ppc/device_table.c.
1560
1561 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1562
1563 * hw-tree.c (print_properties): Supress path when printing
1564 properties of root node.
1565
1566Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1567
1568 * hw-device.h (HW_TRACE): Define.
1569 (hw_trace): Declare.
1570 * hw-device.c (hw_trace): Implement function.
1571
1572 * hw-base.c (hw_create): Set hw trace level from "trace?"
1573 property.
1574
1575 * dv-core.c (dv_core_attach_address_callback): Add trace.
1576
1577 * dv-pal.c: Replace DTRACE with HW_TRACE.
1578
1579Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1580
1581 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1582 (hw_alloc_data): Delcare.
1583 (struct hw): Add member alloc_of_hw.
1584
1585 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1586 functions. Assocate memory with a device.
1587 (stdlib.h): Include.
1588
1589 * hw-base.h (set_hw_delete): Define.
1590 (hw_delete_callback): Declare.
1591 (hw_delete): Declare.
1592
1593 * hw-base.c (hw_delete): Implement function.
1594 (struct hw_base_data): Add member to_delete.
1595 (ignore_hw_delete): New function, does nothing.
1596 (hw_create): Set the hw_delete method.
1597 (hw_create): Allocate the base type using HW_ZALLOC before setting
1598 any methods.
1599
1600 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1601
1602 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1603
1604 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1605 (attach_hw_port_edge): Add struct hw argument
1606
1607 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1608 hw_zalloc/hw_free.
1609
1610Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1611
1612 * hw-device.h (hw_attach_address_callback,
1613 hw_detach_address_callback): Attach to a single space not a space
1614 mask. Clarify interpretation of SPACE:ADDR parameters.
1615
1616 * hw-base.c (passthrough_hw_attach_address,
1617 passthrough_hw_detach_address): Update.
1618 * dv-core.c (dv_core_attach_address_callback): Ditto.
1619 * dv-pal.c (hw_pal_attach_address): Ditto.
1620
1621Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1622
1623 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1624
1625Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1626
1627 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1628 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1629 hw-properties_h, hw-tree_h): Define, point at corresponding
1630 header.
1631 (hw_base_headers): Define list of headers included by hw-base.h
1632 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1633 hw-properties.o, hw-tree.o): Specify dependencies.
1634 (dv-core.o, dv-pal.o): Ditto.
1635
1636 * sim-hw.h: New file.
1637
1638 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1639 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1640
1641 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1642
1643 * hw-base.h, hw-base.c: new files. Copied from
1644 ../ppc/device_table.[hc].
1645
1646 * dv-core.c, dv-pal.c: New files. Copied from
1647 ../ppc/hw_{core,pal}.c
1648
1649 * sim-basics.h (struct hw): Declare.
1650 (enum port_direction, enum object_disposition): Declare.
1651
1652Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1653
1654 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1655 sim_dv_src in Makefile. Take list of devices as parameter to m4
1656 macro..
1657
1658 * configure: Regenerated to track ../common/aclocal.m4 changes.
1659
1660Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1661
1662 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1663 trace_prefix can abort cleanly.
1664
1665Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1666
1667 * dv-sockser.c, dv-sockser.h: New files.
1668 * Make-common.in (dv-sockser.o): Add rule for.
1669 * aclocal.m4: Check for fcntl.h.
1670 * config.h: Add HAVE_FCNTL_H.
1671
1672 * sim-break.c (remove_breakpoint): Fix thinko.
1673
1674 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1675 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1676
16771998-03-13 Fred Fish <fnf@cygnus.com>
1678
1679 * sim-base.h (struct sim_state_base): Add prog_syms and
1680 define macro STATE_PROG_SYMS.
1681 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1682 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1683 and bfd_canonicalize_symtab, to get symbol table on first use
1684 and preserve it via STATE_PROG_SYMS for future calls to
1685 bfd_find_nearest_line.
1686
1687Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1688
1689 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1690
1691 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1692 up to nr_maps, not just access_* maps.
1693
1694 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1695 maps.
1696
1697 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1698 over nr_maps not sim_core_nr_maps.
1699
1700 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1701 core_map argument to unsigned.
1702 (struct _sim_core): Ditto for struct member core_map.
1703
1704 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1705
1706 * sim-basics.h (access_io, access_*_io): Define.
1707 (map_read, map_write, map_exec, map_io): Define.
1708
1709 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1710 attach with more generic mapmask.
1711 (sim_core_{read,write}_*): Change map argument to unsigned.
1712
1713 * sim-core.c (sim_core_uninstall, sim_core_attach,
1714 sim_core_detach): Iterate over nr_maps instead of
1715 sim_core_nr_maps.
1716
1717 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1718 instead of the write_map.
1719 (remove_breakpoint): Ditto.
1720
1721 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1722 with read_map, write_map, exec_map resp.
1723
1724 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1725 Ditto.
1726
1727 * cgen-utils.c (sim_disassemble_insn): Ditto.
1728
1729 * sim-hrw.c (sim_write, sim_write): Ditto.
1730
1731 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1732 transfer_to_str): New functions.
1733
1734Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1735
1736 * sim-base.h (sim_state_base): New member environment.
1737 (STATE_ENVIRONMENT): New macro.
1738 * sim-config.c (current_environment): Delete.
1739 (sim_config_default): New function.
1740 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1741 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1742 (sim_config_default): Add prototype.
1743 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1744 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1745 Set STATE_ENVIRONMENT, not current_environment.
1746
1747Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1748
1749 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1750
1751Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1752
1753 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1754
1755 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1756
1757Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1758
1759 * Make-common.in (TAGS): Make smarter.
1760 * Makefile.in (TAGS): Ditto.
1761
1762Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1763
1764 * sim-module.c (*): Fix typos in assertion tests.
1765
1766Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1767
1768 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1769 can't be constant.
1770
1771 * sim-options.c (sim_parse_args): Ditto.
1772 (sim_args_command): Return OK, instead of nothing, for an empty
1773 command.
1774
1775Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1776
1777 * sim-profile.c (profile_info): Rename from profile_print. Drop
1778 misc and misc_cpu callback arguments. Use
1779 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1780 (profile_install): Install profile_info function.
1781
1782 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1783 STATE_PROFILE_INFO_CALLBACK): Define.
1784 (struct PROFILE_DATA): Add field info_cpu_callback.
1785 (profile_print): Delete function.
1786
1787 * sim-base.h (STATE_MODULES): Define. Replace individual
1788 STATE_*_LIST with single struct module_list.
1789
1790 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1791 (struct module_list): Declare.
1792
1793 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1794 sim_module_info): New functions.
1795 (sim_module_install): Clean up module data structures.
1796
1797 * sim-info.c (sim_info): New file. New function. Call
1798 sim_module_info.
1799
1800 * Make-common.in (sim-info.o): Define rule.
1801 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1802
1803
1804Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1805
1806 * sim-base.h (sim_cpu_base): New members name, options.
1807 (sim_cpu_lookup): Add prototype.
1808 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1809 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1810 (sim_add_option_table): Update prototype.
1811 * sim-options.c (sim_add_option_table): New argument `cpu'.
1812 (standard_option_handler,standard_install): Update.
1813 (sim_parse_args): Handle cpu specific options.
1814 (print_help): New static function.
1815 (sim_print_help): Call it. Print cpu specific options.
1816 (find_match): New static function.
1817 (sim_args_command): Call it. Handle cpu specific options.
1818 * sim-utils.c (sim_cpu_lookup): New function.
1819 * sim-memopt.c (memory_option_handler): Update.
1820 (sim_memopt_install): Update.
1821 * sim-model.c (model_option_handler): Update.
1822 (model_install): Update.
1823 * sim-profile.c (profile_option_handler): Update.
1824 (profile_install): Update.
1825 * sim-trace.c (trace_option_handler): Update.
1826 (trace_install): Update.
1827 * sim-watch.c (watchpoint_option_handler): Update.
1828 (sim_watchpoint_install): Update.
1829 * cgen-scache.c (scache_option_handler): Update.
1830 (scache_install): Update.
1831
1832Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1833
1834 * Make-common.in (check): Run `make check' in testsuite dir.
1835
1836Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1837
1838 * sim-trace.c (trace_result0): New function.
1839
1840 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1841 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1842 tracing sim_fpu variables.
1843 (TRACE_ALU_RESULT0): Define.
1844 (TRACE_FP_RESULT_WORD): Define.
1845 (TRACE_FP_INPUT_WORD1): Define.
1846
1847 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1848 sim_fpu_two): New constants.
1849 (sim_fpu_op1, sim_fpu_op2): New types.
1850 (struct _sim_fpu): Delete member result. Re-order other members.
1851 (sim_fpu_sign, sim_fpu_exp): New functions.
1852 (sim_fpu_max, sim_fpu_min): new functions.
1853 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1854 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1855
1856Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1857
1858 * sim-profile.c (profile_print): Delete duplicate test of
1859 PROFILE_INSN_IDX.
1860 (profile_print_pc): Exit early if data collection not set up.
1861 (profile_print_core): Simplify by calling sim_core_map_to_str.
1862 * sim-core.h (sim_core_map_to_str): Declare.
1863 * sim-core.c (sim_core_map_to_str): Make non-static.
1864
1865 * genmloop.sh (engine_resume): Update insn_count before exiting.
1866 (engine_resume_full): Keep accurate core profile data.
1867
1868 * cgen-utils.c (sim_disassemble_insn): Don't use
1869 sim_core_read_aligned_N, it messes up profiling results.
1870
1871Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1872
1873 * nltvals.def: Regenerate with MN10300 additions.
1874
1875Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1876
1877 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1878
1879 * sim-trace.h, sim-trace.c (trace_result_word2,
1880 trace_input_word4, trace_result_word4): New function.
1881
1882Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1883
1884 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1885
1886 * sim-xcat.h: Delete.
1887 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1888 * cgen-sim.h: Ditto.
1889 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1890 * sim-n-bits.h: Ditto.
1891 * sim-n-core.h: Ditto.
1892 * sim-n-endian.h: Ditto.
1893
1894Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1895
1896 * syscall.c (cb_syscall): Handle short reads, and EOF.
1897
1898Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1899
1900 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1901 sim_fpu to safely print fp_word values.
1902 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1903 (trace_result_bool1, trace_result_addr1): New functions.
1904 (trace_input_bool1, trace_input_addr1): New functions.
1905
1906 * sim-trace.h (TRACE_FPU_*): Define.
1907
1908Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1909
1910 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1911 (sim_fpu_fpto, sim_fpu_tofp): Define.
1912
1913Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1914
1915 * sim-fpu.c (sim_fpu_cmp): New function.
1916
1917Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1918
1919 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1920 instead of abuf->length.
1921 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1922 (set_trace_option_mask): Renamed from set_trace_options.
1923 (set_trace_option): New function.
1924 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1925 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1926
1927Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1928
1929 * sim-basics.h: Declare struct _sim_fpu.
1930
1931Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1932
1933 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1934 (trace_prefix, trace_input*, trace_result*): Declare.
1935 (trace_one_insn): Change declaration, assume trace_prefix called.
1936 (trace_generic): Like trace_one_insn.
1937 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1938 (TRACE_alu, TRACE_[a-z]*): Update.
1939
1940 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1941 trace_insn, save_data, trace_idx_to_str, print_data): New
1942 functions.
1943 (trace_one_insn): Rewrite.
1944 (trace_generic): New function.
1945
1946Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1947
c906108c
SS		 1948 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1949
1950 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1951 (SEMANTIC_FN): Rewrite declaration.
1952 (DECODE): Update type of semantic_fast member.
1953 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1954 * sim-base.h (sim_state_base): Delete conditionals surrounding
1955 member scache_size.
1956
1957Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1958
1959 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1960 used.
1961
1962Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1963
1964 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1965 Add missing parameters to device_io calls.
1966 * sim-core.h: Add missing parameters to device_io calls.
1967
1968Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1969
1970 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1971 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1972 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1973 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1974 (engine_resume): Likewise. Make `engine' volatile. Save copy
1975 of cpu pointer in volatile object. Initialize read switch if
1976 -parallel.
1977
1978Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1979
1980 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1981 (SEM_INSN): New macro.
1982
1983Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1984
1985 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1986
1987Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1988
1989 * configure: Regenerated to track ../common/aclocal.m4 changes.
1990
1991Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1992
1993 * sim-types.h (fp_word): New type, define according to
1994 WITH_TARGET_FLOATING_POINT_BITSIZE.
1995
1996 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1997 configuration of size of floating point registers.
1998
1999Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2000
2001 * sim-profile.c (profile_print): Only print CPU <N> if other
2002 output is going to appear.
2003
2004Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2005
2006 * configure: Regenerated to track ../common/aclocal.m4 changes.
2007
2008Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2009
2010 * sim-types.h (address_word): Typedef according to
2011 WITH_TARGET_ADDRESS_BITSIZE.
2012 (signed_cell, unsigned_cell, natural_cell): Ditto using
2013 WITH_TARGET_CELL_BITSIZE.
2014
2015 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2016 (WITH_TARGET_CELL_BITSIZE): Define.
2017 (WITH_HOST_WORD_BITSIZE): Delete.
2018
2019 * sim-config.c (print_sim_config): Update.
2020
2021 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2022 configuration of address and OpenFirmware cell sizes.
2023
2024Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2025
2026 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2027 * sim-run.c (sim_engine_run): Update.
2028
2029 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2030 CPU_CIA.
2031 * sim-run.c (sim_engine_run): Ditto.
2032
2033 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2034 (sim_resume): Pass nr_cpus to sim_engine_run.
2035
2036 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2037
2038 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2039 MAX_NR_PROCESSORS.
2040 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2041
c906108c
SS		 2042Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2043
2044 * Make-common.in (stamp-tvals): New rule.
2045 (targ-vals.h,targ-map.c): Depend on it.
2046 (clean): Remove stamp-tvals.
2047
2048Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2049
2050 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2051 in code also #if 0'ed.
2052
2053Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2054
2055 * configure: Regenerated to track ../common/aclocal.m4 changes.
2056 * aclocal.m4: Recognize --enable-maintainer-mode.
2057
2058Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2059
2060 * cgen-scache.h: Deleted.
2061 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2062 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2063 (scache_init): Use runtime computed size of SCACHE.
2064 (scache_flush): Likewise.
2065 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2066 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2067 * cgen-sim.h: Scache support moved here.
2068 (PC): Redo definition.
2069 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2070 (DECODE): Add parallel execution support.
2071 Only include semantic label members if using switch.
2072 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2073 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2074 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2075 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2076 from cgen-types.h.
2077 (engine_{stop,run,resume,halt,signal}): Delete decls.
2078 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2079 (argbuf,scache): Delete forward decls.
2080 (STATE): Delete decl.
2081 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2082 Include cgen-mem.h, cgen-ops.h.
2083 (engine_halt,engine_signal): Delete.
2084 ({ex,exc,sem,semc}_illegal): Delete.
2085 (sim_disassemble_insn): Result of extract fn is in bits.
2086 * genmloop.sh: Rewrite.
2087
2088 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2089 line numbers.
2090
2091 * sim-base.h (sim_state_base): Delete member `model'.
2092 (sim_cpu_base): Add member `model'.
2093 * sim-model.h (IMP_PROPERTIES): New type.
2094 (MACH): New members imp_props, models.
2095 (models): Delete decl.
2096 * sim-model.c (set_model): Update.
2097 * sim-profile.c (profile_print_model): Update.
2098
2099 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2100
2101Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2102
2103 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2104 CGEN_INSN_SYNTAX().
2105
2106Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2107
2108 * configure: Regenerated to track ../common/aclocal.m4 changes.
2109 * config.in: Ditto.
2110
2111Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2112
2113 * aclocal.m4 (AR): Check for sigaction.
2114
2115Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2116
2117 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2118
2119 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2120 * sim-config.c (sim_config): Replace WITH_DEVICES with
2121 WITH_TREE_PROPERTIES.
2122
2123 * configure: Regenerated to track ../common/aclocal.m4 changes.
2124
2125Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2126
2127 * Make-common.in (SIM_ENVIRONMENT): New variable.
2128 (CONFIG_CFLAGS): Add it.
2129 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2130 --enable-sim-environment option.
2131 * configure: Regenerated.
2132 * sim-config.h (environment support): Rewrite.
2133 * sim-config.c (current_environment): Define as enum, unconditionally.
2134 (current_alignment): Define unconditionally.
2135 (config_environment_to_a): Update.
2136 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2137 (sim_config): Handle environment and alignment determination
2138 unconditionally. Delete sanity checks of current_environment,
2139 unnecessary.
2140 (print_sim_config): Update.
2141 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2142 (standard_options): Add --environment.
2143 (standard_option_handler): Likewise.
2144
2145Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2146
2147 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2148 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2149 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2150 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2151 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2152 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2153 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2154 argument ADD_CA macro with two argument ADDC_C - add carrying with
2155 carry in.
2156 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2157 argument SUB_CA macro with two argument SUBC_X - subtract
2158 carrying, extended.
2159 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2160 borrow-in.
2161 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2162
2163Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2164
2165 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2166 * sim-io.h (sim_io_syscalls): Delete.
2167
2168Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2169
2170 * syscall.c (cb_syscall): Add missing else, so write to stdout
2171 isn't doubled.
2172
2173 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2174 the carry bit from the CPU's psw.
2175
2176Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2177
2178 * gennltvals.sh: Redo syscall support.
2179 * nltvals.def: Regenerated.
2180
2181Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2182
2183 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2184 the stream immediately.
2185
2186Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2187
2188 * sim-io.c (sim_io_getstring): Delete unused len2.
2189 (sim_io_syscalls): Ditto for sys_errno.
2190
2191Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2192
2193 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2194
2195 * Make-common.in (run.o): Depend on remote-sim.h.
2196 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2197 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2198
2199Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2200
2201 * sim-io.c (sim_io_syscalls): Disable lseek.
2202
2203Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2204
2205 * gennltvals.sh: Generate syscall values for d30v.
2206
2207 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2208 * nltvals.def: Regenerate.
2209
2210 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2211 (os_fstat): Likewise. Validate fd argument.
2212 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2213 just compute target stat struct length.
2214 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2215 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2216 (get_string): Return host errno values so they can be properly
2217 translated later.
2218 (cb_syscall): Likewise.
2219 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2220 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2221 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2222 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2223 (get_path): New function.
2224
2225Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2226
2227 * sim-io.c (sim_io_syscalls): New function to provide system call
2228 emulation. Provide exit, open, close, read, write, lseek, and
2229 unlink.
2230 (sim_io_getstring): New function to return a string from a
2231 simulated memory location.
2232
2233 * sim-io.h (sim_io_syscalls): Add declaration.
2234
2235Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2236
2237 * sim-core.c (sim_core_signal): Fix spelling error in message.
2238
2239 * sim-hrw.c (sim_read): Use read map, not write map.
2240
2241 * Make-common.in (all): Add .gdbinit.
2242 * gdbinit.in: Add dump command.
2243
2244 * sim-model.c (model_options): Use '\0' for `shortopt'.
2245
2246 * sim-trace.c (trace_option_handler): Set state trace file
2247 for --trace-file in addition to cpu's values.
2248 (trace_vprintf): If cpu == NULL, try state's trace file.
2249 (trace_options): Reorganize table, reword some descriptions.
2250
2251Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2252
2253 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2254 New functions.
2255
2256Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2257
2258 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2259 signal untranslated, document problem with this.
2260
2261 * nrun.c (main): Check for a prog name of `*step'. If present,
2262 step the simulator instead of allowing it to run free.
2263
2264 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2265
2266 * Make-common.in (sim_main_headers): Add sim-signal.h.
2267
2268Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2269
2270 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2271
2272Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2273
2274 * sim-signal.h: Start simulator signals at 64 so that host signal
2275 numbers can be detected and reported.
2276
2277 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2278
2279Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2280
2281 * callback.c (cb_host_to_target_stat): Fix return values.
2282
2283 * cgen-sim.h (enum_signal_type): Delete.
2284 (engine_signal): Update prototype.
2285 * cgen-utils.c: Don't include <signal.h>.
2286 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2287 (engine_signal): Update.
2288
2289 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2290 (sim_state_free): Call SIM_STATE_FREE if defined.
2291
2292 * sim-module.c (sim_module_install): Don't leave any modules
2293 installed if one fails to install.
2294
2295Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2296
2297 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2298 more, since alloca is not used in this file.
2299
2300 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2301 correctly set the carry and overflow bits for those types.
2302 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2303 with carry, so carry is correct after doing both adds.
2304 (ALU*): Space out '\' to make it easier to read.
2305
2306Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2307
2308 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2309 sim_signalled.
2310
2311 * sim-signal.c, sim-signal.h: New files.
2312 * Make-common.in (sim-signal.o): Add rule for.
2313 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2314 * sim-abort.c: Don't include <signal.h>.
2315 * sim-basics.h: #include "sim-signal.h".
2316 * sim-break.c: Don't include <signal.h>.
2317 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2318 * sim-core.c: Don't include <signal.h>.
2319 (SIGBUS): Delete definition.
2320 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2321 * sim-engine.c: Don't include <signal.h>.
2322 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2323 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2324 * sim-resume.c: Don't include <signal.h>.
2325 (SIGTRAP): Delete definition.
2326 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2327 * sim-stop.c: Don't include <signal.h>.
2328 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2329 * sim-watch.c: Don't include <signal.h>.
2330 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2331
2332 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2333
2334 * sim-base.h (CIA_ADDR): Provide default definition.
2335 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2336 * sim-break.c (sim_handle_breakpoint): Likewise.
2337
2338Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2339
2340 * Make-common.in (srccom): New variable.
2341
2342 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2343 (LIB_OBJS): Add syscall.o.
2344 (gentmap): Pass $(NL_TARGET) to $(CC).
2345 (syscall.o): Add rule for.
2346 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2347 (sim-bits.o): Depend on $(sim-n-bits_h).
2348 (sim-load.o): Depend on callback.h.
2349
2350 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2351 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2352 * cgen-mem.h, cgen-ops.h: New files.
2353
2354 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2355
2356 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2357 Rewrite build rule.
2358 * callback.c: #include string.h or strings.h.
2359 #include sys/types.h and sys/stat.h.
2360 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2361 (os_get_errno,os_open): Update.
2362 (os_stat,os_fstat): New functions.
2363 (os_init): Initialize syscall_map, errno_map, open_map.
2364 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2365 errno_map, open_map, signal_map, stat_map.
2366 (cb_read_target_syscall_maps): New function.
2367 (cb_target_to_host_syscall): New function.
2368 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2369 (cb_target_to_host_open): Renamed from target_to_host_open.
2370 (store): New function.
2371 (cb_host_to_target_stat): New function.
2372 * syscall.c: New file.
2373 * gentmap.c (sys_tdefs): New global.
2374 (gen_targ_vals_h): Output target syscall numbers.
2375 (gen_targ_map_c): Update. Output target syscall translation map.
2376 * gentvals.sh: New first argument `target'. Preface table with
2377 #ifdef NL_TARGET_$target if non-null target passed.
2378 * gennltvals.sh: New file.
2379 * nltvals.def: Regenerated.
2380
2381Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2382
2383 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2384 sim_core_dummy_M.
2385 (sim_core_dummy_M): Declare.
2386
2387Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2388
2389 * sim-core.c (sim_core_signal): Print the address of the
2390 instruction.
2391
2392Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2393
2394 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2395
2396 * sim-base.h (sim_state_base): Add member trace_data.
2397 (STATE_TRACE_DATA): New macro.
2398 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2399 ({WITH_,}TRACE_DEBUG_P): New macros.
2400 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2401 (_sim_cpu): Delete forward reference.
2402 (debug_printf): Update.
2403 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2404 (trace_options): Add --trace-debug.
2405 (set_trace_options): Handle it.
2406 (trace_option_handler): Likewise.
2407 (trace_install): Init state trace_data struct.
2408 (trace_uninstall): Close state trace file.
2409 * sim-events.c (ETRACE): Only print source file and line number if
2410 --trace-debug.
2411 * sim-n-core.h (sim_core_trace_M): Likewise.
2412
2413 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2414
24151997-11-13 Felix Lee <flee@cygnus.com>
2416
2417 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2418 initializer.
2419 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2420
2421Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2422
2423 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2424
2425 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2426 built this way.
2427 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2428 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2429 source tree.
2430
2431Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2432
2433 * sim-events.c (sim_events_process): Re-compute the time -
2434 update_time_from_event - as each event is processed. Reverses
2435 previous change.
2436
2437Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2438
2439 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2440
2441Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2442
2443 * sim-events.c (sim_events_process): Delete redundant call to
2444 update_time_from_event.
2445 (sim_events_slip): Always decrement time_from_event.
2446 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2447 Delete assertion that time_from_event >=0 when work in queue, no
2448 longer applicable.
2449
2450Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2451
2452 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2453 (standard_option_handler): Update.
2454
2455 * sim-options.h: Clarify documentation.
2456 (OPTION_LONG_ONLY_P): Delete definition.
2457 (OPTION_VALID_P): Define.
2458
2459 * sim-options.c (sim_print_help): Allow short only options.
2460 (sim_parse_args): Ditto.
2461 (sim_args_command): Skip short only options.
2462 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2463 separate entries for short and long options in the HANDLERS and
2464 ORIG_VAL tables.
2465 (sim_parse_args): Disable argument permutation.
2466
2467Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2468
2469 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2470 Add argument M, size of data type.
2471 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2472 Declare, ditto for 5, 6 & 7 byte transfers.
2473 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2474 as aligned variant.
2475
2476 * sim-n-core.h (sim_core_trace_M): Rename from
2477 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2478 with transfer type. Print transfer direction. Handle 1 and 2 byte
2479 transfers.
2480 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2481 unaligned accesses.
2482 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2483 Update all functions.
2484
2485 * sim-core.c: Generate functions starting with 16 not 1.
2486 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2487 all 5, 6 & 7 byte transfers.
2488
2489 * sim-n-core.h (sim_core_read_misaligned_N,
2490 sim_core_write_misaligned_N): Implement.
2491
2492Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2493
2494 * sim-endian.h (U16_8): Implement
2495
2496 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2497
2498 * sim-endian.h (VL8_16, VH8_16): Implement.
2499
2500 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2501 long in printf.
2502 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2503 (memory_option_handler): Skip comma in alias address list
2504
2505Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2506
2507 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2508 space params.
2509 (parse_size, parse_addr): New functions
2510 (memory_option_handler, memory_options): Parse address & size
2511 using new functions. Pass level, space, modulo to do_memopt_add &
2512 do_memopt_del.
2513
2514 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2515
2516 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2517 `attach_type attach' argument with `unsigned level' argument.
2518 Document.
2519
2520 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2521 sim_core_attach): Replace argument attach with level. Update
2522 verification of arguments.
2523 (sim_core_map_detach, sim_core_detach): Replace argument attach
2524 with level.
2525
2526 * sim-basics.h (enum _attach_type): Delete.
2527
2528Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2529
2530 * sim-core.h (sim_core_write_8): Define.
2531
2532Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2533
2534 * sim-bits.h: Document ROTn macro.
2535
2536 * sim-endian.h (H2T): Handle 16 byte variables.
2537
2538 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2539 error.
2540
2541 * sim-core.c: Do not generate sim_core_*_word.
2542
2543 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2544 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2545
2546 * sim-core.h (sim_core_read_unaligned_word,
2547 sim_core_read_aligned_word, sim_core_read_word,
2548 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2549 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2550
2551Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2552
2553 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2554
2555 * sim-endian.h: Disable 16 byte support.
2556
2557Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2558
2559 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2560
2561 * sim-n-core.h (sim_core_trace_N): New function.
2562 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2563 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2564
2565 * sim-endian.h: Add 128 bit variant.
2566
2567 * sim-core.h, sim-core.c: Add 128 bit variant.
2568
2569 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2570
2571Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2572
2573 * sim-events.c (sim_events_process): Clear events->work_pending.
2574 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2575 setting, nr_ticks_to_process.
2576 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2577 when the event queue isn't next.
2578
2579 * sim-events.h, sim-events.c (sim_events_slip): New function.
2580
2581Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2582
2583 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2584
2585 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2586 arguments.
2587
2588Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2589
2590 * nrun.c (main): Remove useless test of name != NULL.
2591 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2592
2593Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2594
2595 * sim-fpu.c (EXPMAX): Type is unsigned.
2596 (MIN_INT, MAX_INT): Type is signed64.
2597 (i2fpu): Type of val is signed64.
2598
2599Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2600
2601 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2602 a bucket size of zero.
2603
2604 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2605 OPTION_PROFILE_PC): Define.
2606 (profile_option_handler): Add support for --profile-pc and
2607 --profile-pc-granularity options.
2608 (profile_pc_init): When possible, compute nr buckets from bucket
2609 size.
2610
2611 * sim-profile.c (profile_pc_init): Align the profile-pc end
2612 address with the profile-pc bucket size.
2613
2614 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2615 something less ambiguous.
2616 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2617
2618 * sim-profile.c (profile_pc_cleanup): New function. Move
2619 profile_pc_uninstall code to here.
2620 (profile_pc_uninstall): Call.
2621 (profile_pc_init): Call.
2622
2623Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2624
2625 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2626 file using BSD gprof format.
2627
2628 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2629 unsigned_word.
2630 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2631 MSBIT64): Force result to unsignedN.
2632
2633Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2634
2635 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2636 brace from macro.
2637 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2638 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2639 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2640 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2641
2642Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2643
2644 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2645 type void*.
2646
2647 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2648 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2649 type void*.
2650 (sim_core_attach): Rename buffer_freed to free_buffer, type
2651 void*. Ensure that allocated buffer is alligned according to
2652 region's address.
2653
2654Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2655
2656 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2657 (ALU64_SUB): Define.
2658
2659 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2660 (.gdbinit): Remove dependencies, generate once per build.
2661
2662Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2663
2664 * sim-n-core.h (sim_core_read_aligned_N,
2665 sim_core_write_aligned_N): Make xaddr param type address_word not
2666 unsigned_word.
2667
2668Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2669
2670 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2671 unpacked floating point struct. Pass sim_fpu object by reference.
2672 Add preliminary support for rounding modes.
2673
2674Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2675
2676 * configure: Regenerated to track ../common/aclocal.m4 changes.
2677
2678Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2679
2680 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2681 WITH_TARGET_BITSIZE.
2682
2683Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2684
2685 * sim-profile.c (profile_print_core): label needs empty statement.
2686
2687Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2688
2689 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2690 and zfree instead of xmalloc and free. Prevents warnings.
2691
2692Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2693
2694 * configure: Regenerated to track ../common/aclocal.m4 changes.
2695
2696Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2697
2698 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2699 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2700
2701 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2702 controling the bitsize/msb of the target.
2703
2704Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2705
2706 * Make-common.in: New files sim-break.c, sim-break.h.
2707 * sim-base.h: Add point to breakpoint list to sim_state_base.
2708 * sim-break.c sim-break.h: New modules that implement intrinsic
2709 breakpoint support.
2710 * sim-module.c: Add breakpoint module.
2711
2712Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2713
2714 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2715 an hour.
2716 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2717 if (0) { 1 % 0; }
2718 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2719 (SIGBUS) define for Windows.
2720 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2721 * sim-resume.c: define SIGTRAP for windows.
2722 * sim-xcat.h: use token pasting if ALMOST_STDC.
2723
2724Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2725
2726 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2727 configured values.
2728 (CONFIG_CFLAGS): Add same.
2729
2730Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2731
2732 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2733 (SIGNED32): use ##i32.
2734
2735Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2736
2737 * configure: Regenerated to track ../common/aclocal.m4 changes.
2738
2739Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2740
2741 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2742 endian of target.
2743
2744 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2745 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2746 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2747 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2748 (CONFIG_CFLAGS): Add same.
2749
2750 * aclocal.m4: Perform AC_SUBST on optional options.
2751
2752Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2753
2754 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2755
2756 * sim-options.c (standard_option_handler): Typo in warning message.
2757
2758 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2759
2760 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2761 insn count. Make count conditional on there being a valid
2762 INSN_NAME.
2763 (profile_pc_init): Make default PC profile frequency an arbitrary
2764 256.
2765
2766 * sim-base.h: Ditto.
2767
2768 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2769 SIM_HAVE_MODEL.
2770
2771 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2772 archure struct.
2773
2774Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2775
2776 * configure: Regenerated to track ../common/aclocal.m4 changes.
2777
2778Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2779
2780 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2781 configured alignment.
2782
2783Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2784
2785 * configure: Regenerated to track ../common/aclocal.m4 changes.
2786
2787Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2788
2789 * sim-config.c (sim_config): Check for default alignment.
2790
2791 * sim-options.c (standard_option_handler): Add alignment option.
2792
2793 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2794 default alignment requirements on memory accesses.
2795
2796Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2797
2798 * sim-load.c (sim_load_file): Return failure if the executable
2799 had no loadable sections.
2800
2801Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2802
2803 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2804 trace output.
2805
2806 * sim-core.c (sim_core_signal): When bad access halt simulator
2807 SIGSEGV / SIGBUS instead of aborting.
2808 (signal.h): Include.
2809
2810 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2811 options was missing.
2812
2813 * sim-bits.h (MOVED): Define
2814
2815Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2816
2817 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2818 BIT.
2819
2820 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2821
2822 * sim-bits.c: Add 8 bit versions of bit macros.
2823
2824 * sim-bits.h: Ditto.
2825
2826Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2827
2828 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2829 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2830
2831 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2832 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2833
2834 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2835 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2836
2837Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2838
2839 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2840 configure.in: Output to cconfig.h instead of config.h.
2841
2842 * configure: Regenerated to track ../common/aclocal.m4 changes.
2843
2844Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2845
2846 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2847 BFD if known.
2848
2849Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2850
2851 * callback.c (os_write): divert stdout and stderr to their
2852 respective hooks.
2853
2854Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2855
2856 * sim-profile.c (profile_print_speed): Call
2857 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2858
2859 * sim-events.c (sim_events_elapsed_time): New function return nr
2860 host MS consumed by the simulator.
2861 (sim_watch_valid): Use.
2862
2863 * sim-module.c (modules): Install sim_events very very early.
2864
2865 * sim-profile.c (profile_print): Call profile_print_pc.
2866 (print_bar):
2867 (profile_pc_init): New function, set up processor for PC
2868 profiling.
2869 (profile_print_pc): New function, print a PC profile.
2870 (profile_pc_event): New function, sample PC.
2871
2872 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2873 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2874 profile struct.
2875
2876 * sim-options.c (sim_print_help): Pacify GCC.
2877
2878 * sim-n-core.h (sim_core_read_aligned_N,
2879 sim_core_write_aligned_N): Add un-conditional profile call.
2880 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2881 profile call when aligned read/write isn't used.
2882
2883 * sim-base.h: Include sim-profile, sim-model after sim-core &
2884 sim-events allow sim-core to define useful values.
2885
2886 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2887 (profile_option_handler, profile_options): Add support for
2888 --profile-core option.
2889 (print_bar): Include when core profiling.
2890 (profile_print_core): New function, print core profile.
2891
2892 * sim-config.c (print_sim_config): Print profile status.
2893
2894 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2895 WITH_PROFILE_PC_P): Define.
2896 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2897 (PROFILE_COUNT_CORE): Define.
2898
2899Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2900
2901 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2902 interrupt_names array as the data.
2903 (sim-watch.h): Document.
2904
2905Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2906
2907 * sim-options.c (sim_print_help): When the doc string is to long
2908 word wrap it.
2909
2910 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2911 that only the first few the watch options are listed. Generate
2912 meanginful usage messages.
2913
2914 * sim-options.h (struct OPTION): Clarify use of doc_name field
2915
2916Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2917
2918 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2919 (standard_option_handler): Handle --architecture-info.
2920
2921Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2922
2923 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2924 illegal zero-sized array.
2925 * sim-core.c (sim_core_xor_read_buffer): same.
2926
2927Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2928
2929 * nltvals.def: Regenerate.
2930
2931Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2932
2933 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2934
2935Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2936
2937 * sim-bits.c (MASKED): Delete.
2938 (EXTRACTED): Delete.
2939 (LSEXTRACTED, MSEXTRACTED): New functions.
2940
2941 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2942 (MSMASKEDn, LSMASKEDn): Add last argument.
2943 (MSMASK*): Ditto.
2944
2945 * sim-bits.h (EXTEND8, EXTEND16): Define.
2946 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2947
2948 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2949
2950 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2951 current instruction address.
2952
2953 * sim-inline.h (*_ENGINE): Define.
2954
2955Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2956
2957 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2958
2959 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2960 (watch_option_handler): Call delete_watchpoint with ident or type.
2961 (sim_watchpoint_install): Create interrupt specific watchpoint
2962 commands on the fly.
2963 (do_watchpoint_create): New function, create a watch point using
2964 type/int-nr info encoded in the option nr.
2965 (do_watchpoint_info): New function. List active watchpoints.
2966
2967 * sim-watch.h: Change data structure to a list.
2968
2969 * sim-memopt.c (memory_option_handler): Require explicit "all"
2970 before deleting all memory regions.
2971
2972 * sim-utils.c (sim_do_commandf): New function, printf version of
2973 sim_do_command.
2974
2975 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2976
2977 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2978 bit endianness.
2979 (SIGNED64, UNSIGNED64): Delete.
2980 (ALU64_ADD): Don't rely on bit endianness.
2981 (ALU64_BEGIN): Define.
2982
2983 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2984 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2985
2986 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2987 suffix - u64, LL - to 64 bit constants.
2988
2989Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2990
2991 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2992
2993 * sim-utils.h (NZALLOC): Define - zalloc * N.
2994
2995 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2996 implementation of read/write functions.
2997
2998 * Make-common.in (sim-hrw.o): New target.
2999
3000 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3001 memory.
3002
3003 * sim-memopt.c (memory_option_handler): Implement memory-size
3004 command. Implement memory-alias command. Let memory-delete delete
3005 all memory regions.
3006 (add_memopt): New function. Add a memory region.
3007 (do_memopt_delete): New function. Delete a memory region.
3008
3009 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3010
3011 * sim-core.c (sim_core_detach): New function.
3012 (sim_core_map_detach): New function. Perform the actual detach.
3013 (sim_core_init): Move initialization code from here.
3014 (sim_core_install): To here.
3015 (sim_core_uninstall): And here.
3016
3017 * sim-module.c: Add memopt module.
3018
3019 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3020 simulator base type.
3021
3022 * Make-common.in (sim_main_headers): Add sim-memopt.h
3023 (sim-memopt.o): New target.
3024
3025 * sim-core.c (sim_core_install): Add core_options to the option
3026 table.
3027
3028 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3029 --watch-delete.
3030
3031 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3032 comments.
3033
3034 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3035 address_word, add mask member.
3036
3037 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3038 address_word, allow for 64bit targets in 32bit host. Add modulo
3039 argument.
3040 (sim_core_map_attach): Ditto.
3041 (new_sim_core_mapping): Ditto.
3042 (sim_core_translate): Mask address when modulo memory.
3043
3044Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3045
3046 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3047
3048 * gdbinit.in: New file.
3049 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3050 * Make-common.in (distclean): Delete .gdbinit.
3051 (.gdbinit): Add rule for.
3052 * configure: Regenerated to track ../common/aclocal.m4 changes.
3053
3054 * Make-common.in (cgen-run.o): Add rule for.
3055
3056Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3057
3058 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3059
3060 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3061 both resumed and previous elapsed time.
3062 (sim_events_init): Set initial_wallclock and current_wallclock to
3063 zero.
3064 (sim_events_install): Install sim_events_suspend and
3065 sim_events_resume.
3066 (sim_events_watch_clock): Allow for suspended simulator when
3067 computing the time of the clock event.
3068
3069 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3070 initial_wallclock to elapsed_wallclock, set both to zero.
3071 (sim_events_init, sim_events_uninstall): Delete prototypes.
3072
3073 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3074
3075 * sim-module.c(sim_module_resume, sim_module_suspend): New
3076 functions.
3077
3078Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3079
3080 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3081 message.
3082
3083Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3084
3085 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3086 * Make-common.in (TAGS): Likewise.
3087 * sim-n-bits.h: Add TAGS comments for all functions.
3088 * sim-n-core.h: Likewise.
3089 * sim-n-endian.h: Likewise.
3090
3091Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3092
3093 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3094 kind.
3095
3096 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3097
3098 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3099 definition.
3100
3101Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3102
3103 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3104 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3105
3106Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3107
3108 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3109 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3110 nr_transfered and nr_this_transfer unsigned.
3111
3112 * sim-events.c (sim_events_tickn): N is signed, as limited to
3113 MAXINT.
3114
3115 * sim-n-endian.h (offset_N): Change size to unsigned.
3116
3117 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3118
3119Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3120
3121 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3122
3123 * sim-options.c (sim_parse_args): Use dupargv.
3124
3125Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3126
3127 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3128
3129Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3130
3131 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3132 base type.
3133
3134 * sim-options.c (standard_options): Add --architecture=MACHINE and
3135 --target=TARGET options.
3136 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3137 (standard_option_handler): Handle architecture and target options.
3138 (bfd.h): Include.
3139
3140 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3141 bfd_openr.
3142 (sim_analyze_program): Set prog_bfd architecture from
3143 STATE_ARCHITECTURE if known.
3144
3145Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3146
3147 * configure: Regenerated to track ../common/aclocal.m4 changes.
3148 * config.in: Ditto.
3149
3150Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3151
3152 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3153 that option does not apply to certain files.
3154
3155Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3156
3157 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3158 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3159 offset from MSB/LSB.
3160
3161 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3162 access address of sub word quantity of a hosts 16, 32, 64 bit word
3163 type.
3164 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3165 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3166 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3167 return N*2 byte value with argument in Hi/Lo word. Renamed from
3168 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3169
3170 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3171 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3172 so that bit offset is explicit.
3173
3174Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3175
3176 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3177 Update STATE_PROG_BFD when needed with a dup'd copy of the
3178 program.
3179
3180 * sim-config.c (sim_config): Delete ABFD argument, use
3181 STATE_PROG_BFD directly.
3182
3183Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3184
3185 * run.c (main): Pass the open ABFD to sim_create_inferior.
3186
3187 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3188 and sim_load.
3189 (bfd.h): Include.
3190
3191 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3192 hardware only simulator targets.
3193
3194 * Make-common.in (sim-hload.o): Add rule.
3195
3196Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3197
3198 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3199 used by copyargv and freeargv.
3200
3201 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3202 STATE_PROG_ARGV, not just a pointer.
3203
3204Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3205
3206 * configure: Regenerated to track ../common/aclocal.m4 changes.
3207 * config.in: Ditto.
3208
3209Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3210
3211 * aclocal.m4 (sim-endian): Add second argument to
3212 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3213 default endian when not hardwired.
3214
3215 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3216 else failes value for target byte order.
3217
3218 * sim-config.c (sim_config): Add abfd arguments. Set
3219 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3220 from same.
3221 (sim_config): Return SIM_RC, don't abort.
3222 (bfd.h): Include.
3223
3224 * run.c (main): Update call to sim_open - add ABFD argument.
3225 * nrun.c (main): Add NULL ABFD argument.
3226
3227Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3228
3229 * callback.c (os_poll_quit): Make static.
3230 Call sim_cb_eprintf, not p->eprintf.
3231 (sim_cb_printf, sim_cb_eprintf): New functions.
3232 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3233
3234 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3235 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3236 sim-utils.h. #include sim-utils.h.
3237 * sim-utils.h: Above decls moved here.
3238 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3239
3240 * sim-watch.c (action_watchpoint): Fix thinkos.
3241
3242Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3243
3244 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3245
3246Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3247
3248 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3249 to FORCED_ALIGNMENT case.
3250
3251Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3252
3253 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3254
3255Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3256
3257 * Make-common.in (libsim.a): Fix typo.
3258
3259Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3260
3261 * nrun.c (main): Verify the structure returned before using it.
3262
3263Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3264
3265 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3266 default.
3267
3268 * sim-engine.c (sim_engine_install): New function. Install the
3269 engine init functions.
3270 (sim_engine_init): [Re]initialize the simulator engine.
3271
3272 * sim-module.c: Add sim_engine to list of modules that always
3273 install.
3274
3275Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3276
3277 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3278 to remove the old watchpoint, not delete_watchpoint.
3279 (watch_option_handler): Action the correct watchpoint, not just
3280 cycles.
3281
3282Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3283
3284 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3285 both low and high word.
3286 (sim_core_write_aligned_N): Ditto.
3287
3288 * sim-trace.c (set_trace_options): Delete code explicitly setting
3289 core->trace.
3290
3291 * sim-options.c (sim_print_help): Call the list commands if not a
3292 standalone simulator.
3293 (sim_print_help): Advise that some options may not be applicable.
3294
3295 * sim-trace.c (set_trace_options): Assume core present.
3296
3297 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3298 buffer when full not almost full.
3299
3300Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3301
3302 * sim-events.c (sim_events_process): Don't blat the event queue
3303 when processing watchpoints.
3304
3305 * sim-watch.h: Make arg unsigned long - stop sign extension.
3306
3307 * sim-events.c (sim_watch_valid): rewrite so debugable.
3308
3309 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3310
3311 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3312 inequality test is possible.
3313 (handle_watchpoint): Re-pass is_within arg.
3314 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3315 0 to schedule_watchpoint's is_within arg.
3316 (sim_watchpoint_init): Re-pass is_within arg.
3317
3318 * sim-options.c (sim_print_help): Add is_command argument. Don't
3319 include -- prefix when called from the command line interpreter.
3320
3321 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3322
3323 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3324 zero indicates that the test should be reversed.
3325 (sim_events_watch_core): Ditto.
3326 (WATCH_CORE): Compare range against is_within.
3327 (WATCH_SIM): Ditto.
3328
3329Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3330
3331 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3332 sim_core_read_buffer. Check nr-bytes transfered.
3333
3334 * sim-core.h (sim_core_common): Define a new struct that contains
3335 the common data. to sd and cpu structures.
3336 * sim-core.c (sim_core_attach): Update.
3337 (sim_core_init): Update. Remember to copy initialized data to each
3338 cpu.
3339 (sim_core_find_mapping): Ditto.
3340
3341 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3342 (sim_core_write_buffer): Ditto.
3343
3344 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3345 transfer use xor version of read buffer.
3346 (sim_core_write_unaligned_N): Ditto for write.
3347
3348 * sim-core.c (sim_core_xor_read_buffer): New function implement
3349 xor-endian data read breaking transfer up into xor-endian sized
3350 blocks.
3351 (sim_core_xor_write_buffer): Ditto for write.
3352 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3353 - needed for xor-endian transfers.
3354
3355Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3356
3357 * sim-inline.h: Review description.
3358
3359 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3360 to just those involved in data transfers and configuration.
3361
3362 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3363 string.
3364 * sim-n-core.h (sim_core_read_aligned_N): Use.
3365 (sim_core_read_unaligned_N): Ditto.
3366 (sim_core_read_unaligned_N): Ditto..
3367 (sim_core_write_unaligned_N): Ditto.
3368
3369 * sim-core.h: Add xor endian bitmap to main structure. *
3370
3371 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3372 endian.
3373 (sim_core_read_aligned_N): Ditto.
3374
3375 * sim-core.c (sim_core_set_xor_endian): New function.
3376 (sim_core_attach): Don't overwrite the per-cpu xor map when
3377 cloning the global core.
3378
3379Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3380
3381 * sim-engine.h: Update below so that it is using an enumerated
3382 type.
3383
3384Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3385
3386 * sim-engine.c (sim_engine_restart):
3387 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3388 return value used for simulator restart from 0 to 2.
3389
3390Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3391
3392 * cgen-scache.c (scache_option_handler): Add is_command arg.
3393
3394 * sim-model.c (model_option_handler): Add is_command argument.
3395
3396 * sim-profile.c (profile_option_handler): Add is_command arg.
3397
3398 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3399 involved.
3400
3401 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3402 order that they are registered.
3403
3404 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3405 between option and command line processing.
3406
3407 * sim-options.c: Include stdlib.h, ctype.h.
3408
3409 * Make-common.in (sim-watch.o): Add rule.
3410 (sim_main_headers): Assume sim-assert.h included.
3411 (sim-*.o): Simplify make rule.
3412
3413 * sim-module.c: Add sim_watch_install to module list.
3414
3415Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3416
3417 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3418 has been loaded.
3419
3420 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3421 * sim-events.c (sim_events_install): Ditto.
3422 * sim-core.c (sim_core_install): Ditto.
3423 * sim-model.c (model_install): Ditto.
3424 * sim-options.c (standard_install): Ditto.
3425 * sim-profile.c (profile_install): Ditto.
3426 * sim-reason.c (sim_stop_reason): Ditto.
3427 * sim-run.c (sim_engine_run): Ditto.
3428 * sim-utils.c (sim_analyze_program): Ditto.
3429
3430 * sim-module.c (modules): Make profile_install and trace_install
3431 optional.
3432
3433 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3434
3435 * sim-options.c (standard_option_handler): Set the byte order.
3436
3437 * sim-events.c (sim_events_process): Allow multi tick processing.
3438 (sim_events_tickn): New function - multi cycle tick.
3439
3440 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3441 prototypes. Under development.
3442 (sim_events): Replace processing with nr_ticks_to_process.
3443
3444Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3445
3446 * nrun.c (main): Pass callbacks to sim_open instead of using
3447 sim_set_callbacks.
3448
3449 * run.c (main): Ditto.
3450
3451Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3452
3453 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3454 stop tk interrupting malloc calls.
3455 (sim_events_zalloc): Converse.
3456
3457 * Make-common.in (sim_main_headers): Add sim-events.h.
3458
3459 * sim-events.c (sim_events_schedule_after_signal): Change return
3460 type to void - signal events are strictly internal.
3461 (sim_events_init): Allocate a finite buffer for signal events.
3462 (sim_events_schedule_after_signal): Enter signal events into the
3463 signal buffer.
3464
3465 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3466 (sim_engine_restart): Ditto.
3467 (sim_engine_abort): Ditto.
3468 * sim-stop.c (sim_stop): Ditto.
3469 (control_c_simulation): Ditto.
3470 * sim-resume.c (sim_resume): Ditto.
3471 (has_stepped): Ditto.
3472 * sim-abort.c (sim_engine_abort): Ditto.
3473
3474 * sim-basics.h (transfer_type): New type.
3475
3476 * sim-core.c (sim_core_signal): New function. Print core signal
3477 information.
3478 (sim_core_find_mapping): Add transfer argument.
3479
3480 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3481 SIM_CORE_SIGNAL if a recoverable abort.
3482 * sim-core.c (sim_core_find_mapping): Ditto.
3483
3484Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3485
3486 * sim-core.c (sim_core_find_mapping): Replace calls to
3487 sim_io_error to more resiliant sim_engine_abort.
3488
3489 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3490 (sim_core_write_unaligned_N): Ditto.
3491
3492Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3493
3494 * sim-module.c: Add sim_events_install to list.
3495
3496 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3497 from sim_core_*.
3498 (sim_events_init): Now returns SIG_RC.
3499
3500 * sim-run.c: New file. Generic sim_engine_run.
3501 * sim-reason.c: New file. Generic sim_stop_reason.
3502 * sim-stop.c: New file. Generic sim_stop.
3503 * sim-resume.c: New file. Generic sim_resume.
3504
3505 * Make-common.in (sim-engine.o): Add rule.
3506 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3507
3508 * sim-engine.h, sim-engine.c: New file. Provide generic
3509 implementation of sim_engine_halt, sim_engine_error. et.al.
3510
3511 * sim-base.h (sim_state_base): Add member halt.
3512 (sim-engine.h): Include.
3513
3514 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3515 handlers.
3516 * sim-events.c (sim_events_poll): Update event handler.
3517
3518Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3519
3520 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3521 function.
3522 (sim_events_watch_sim): New function.
3523 (sim_events_watch_core): New function.
3524 (sim_watch_valid): New function.
3525 (sim_events_preprocess): New function.
3526 (sim_events_process): Process the watchpoints as well as the timer
3527 queue.
3528 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3529 (sim_events_deschedule): Check all the queues when removing an
3530 event.
3531 (sim_events_init): Ditto for cleaning.
3532
3533Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3534
3535 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3536
3537Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3538
3539 * callback.c (os_open): Type of arg flags is int.
3540
3541Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3542
3543 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3544 just like normal numbers as per IEEE rules.
3545
3546Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3547
3548 * callback.c (os_close): Mark the descriptor as being
3549 available if the close succeeded.
3550 (os_open): Pass 0644 as the mode of the file being created.
3551
3552Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3553
3554 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3555 float.
3556
3557 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3558 * sim-lnline.h: Update.
3559
3560 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3561 conversion functions.
3562 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3563
3564 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3565 compare functions. Replacing.
3566 (sim_fpu_cmp): This. Delete.
3567
3568Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3569
3570 * sim-core.c (sim_core_find_mapping): Call engine_error not
3571 sim_io_error when possible.
3572
3573Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3574
3575 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3576 high/low double word.
3577
3578 * sim-trace.h: Remove definition of attribute - defined in
3579 sim_basics.h.
3580
3581Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3582
3583 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3584 name of the option - or family of options.
3585
3586 * sim-options.c (sim_args_command): Match command `a-b c' with
3587 option `--a-b-c' from option table.
3588
3589Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3590
3591 * sim-options.c (sim_print_help): For optional arguments, wrap
3592 them in [].
3593
3594 * sim-trace.c (set_trace_options): New function, handle optional
3595 argument and multiple assignment.
3596 (trace_option_handler): Update.
3597
3598 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3599 when branch tracing selected.
3600
3601Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3602
3603 * sim-trace.c (trace_one_insn): Make a va-args function.
3604
3605 * sim-trace.c (trace_vprintf): New function, va-arg version of
3606 trace_printf.
3607
3608Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3609
3610 * sim-trace.c (trace_uninstall): Don't close a file twice.
3611 * sim-profile.c (profile_uninstall): Likewise.
3612
3613Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3614
3615 * sim-trace.c (toplevel): Include bfd.h.
3616 (trace_options): Note that --trace-linenum also turns on
3617 --trace-insn. Add --trace-{branch,semantics}.
3618 (trace_option_handler): If --trace-linenum, also turn on
3619 --trace-insn. Add --trace-branch support. If --trace-semantics,
3620 turn on ALU, FPU, branch, and memory tracing.
3621 (trace_one_insn): New function to trace an instruction. Support
3622 --trace-linenum.
3623 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3624
3625 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3626 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3627 (TRACE_branch): Add new mask.
3628 (TRACE_*_P): Define all possible trace_p macros.
3629 (trace_one_insn): Declare function.
3630
3631Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3632
3633 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3634 GNU C doesn't support __attributes__.
3635 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3636 format strings.
3637
3638Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3639
3640 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3641 addresses are masked forcing them to be correctly aligned.
3642 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3643 * sim-config.c (config_alignment_to_a): Update.
3644
3645 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3646 core data.
3647 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3648 type.
3649 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3650 processor specific core maps.
3651 (sim_core_map_attach): Copy the core map data to each of the
3652 processor specific core data structures.
3653 * sim-core.c (sim_core_find_mapping): Update.
3654
3655 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3656 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3657 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3658 alternatives that handle unaligned addresses.
3659 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3660 with just CPU arg.
3661 * cgen-utils.c (sim_disassemble_insn): Update.
3662
3663Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3664
3665 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3666 tracing.
3667
3668 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3669 fpu support.
3670
3671 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3672
3673Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3674
3675 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3676 to map type.
3677
3678 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3679 statement.
3680
3681Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3682
3683 * cgen-trace.c: Prepend additional trace_printf argument.
3684
3685 * cgen-utils.c (sim_disassemble_insn): Add additional core
3686 arguments.
3687
3688Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3689
3690 * nrun.c (main): Catch/report errorenous simulator states.
3691
3692 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3693 * sim-trace.c: #include string.h/strings.h so that memset is
3694 defined.
3695 * sim-utils.c: Ditto.
3696 * sim-profile.c: Ditto. And stdlib.h.
3697 (print_bar): Only define when used by instruction or memory profiler.
3698
3699 * sim-options.c (standard_option_handler): Make ul more local.
3700
3701 * sim-load.c (sim_load_file): Make the name constant.
3702 (sim_load_file): Passify gcc.
3703
3704 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3705 file.
3706 * sim-utils.c, sim-load.c: Include sim-utils.h.
3707
3708 * sim-base.h (sim_cpu): Pre define here so available to all.
3709
3710 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3711 Restore the sim_cpu and instruction_address arguments so that full
3712 information is available to the abort function.
3713 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3714 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3715
3716 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3717 tracing support for sim-events and sim-core.
3718 (trace_option_handler): Convert #if to if where possible so always
3719 compiled/checked by C compiler.
3720 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3721
3722 * sim-base.h: Adjust comment documenting how to define the cpu
3723 structure.
3724 (sim_state_base): Add sim_core and sim_events to simulator base
3725 object.
3726
3727 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3728 * sim-core.c (sim_core_init, sim_core_attach,
3729 sim_core_find_mapping): Update.
3730 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3731 update_time_from_event, insert_sim_event,
3732 sim_events_schedule_after_signal, sim_events_deschedule,
3733 sim_events_tick): Ditto.
3734
3735 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3736 sim-model.h): Move #includes from here.
3737 * sim-base.h: To here.
3738 (sim-core.h, sim-events.h, sim-io.h): Include also
3739
3740Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3741
3742 * callback.c (default_callback): Missing initialisers.
3743
3744Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3745
3746 * sim-utils.c (sim_add_commas): New function.
3747 * sim-basics.h (sim_add_commas): Add prototype.
3748 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3749 * sim-profile.c (COMMAS): New macro.
3750 (print_*): Use it to print commas in numbers.
3751
3752 * configure: Regenerated.
3753
3754 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3755 (cgen_state): New member run_fast_p.
3756 (cgen_init): Add prototype.
3757 (sim_disassemble_insn): New arg `cpu'.
3758 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3759 * cgen-utils.c (cgen_init): New function.
3760 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3761 * genmloop.sh: Call engine_halt if loop exits.
3762
3763 * Makefile.in (sim-options_h): Define.
3764 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3765 (sim-model.o): Add new rule.
3766 (cgen-{scache,trace,utils}.o): Add new rules.
3767 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3768 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3769 Indent output by 2 spaces.
3770 * cgen-scache.h (scache_print_profile): Update.
3771 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3772 Use trace_printf, not fprintf.
3773 (trace_extract): Use trace_printf, not cgen_trace_printf.
3774 * genmloop.sh (!FAST case): Increment `insn_count'.
3775 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3776 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3777 access macro's name.
3778 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3779 Change return type to SIM_RC.
3780 (sim_core_{install,uninstall}): New functions.
3781 * sim-core.h (sim_core_{install,uninstall}): Declare.
3782 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3783 Change return type to SIM_RC.
3784 * sim-model.h (models,machs,model_install): Declare.
3785 * sim-module.c (modules): Add scache_install, model_install.
3786 (sim_post_argv_init): Set cpu->state backlinks.
3787 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3788 (standard_option_handler): Likewise.
3789 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3790 sim-profile.h.
3791 (*): Assume ANSI C.
3792 (profile_options): Delete --profile-simcache.
3793 (profile_option_handler): Likewise.
3794 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3795 spaces.
3796 (profile_print_{memory,model}): Likewise.
3797 (profile_print_simcache): Delete.
3798 (profile_print_speed): New function.
3799 (profile_print): Rewrite.
3800 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3801 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3802 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3803 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3804 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3805 (profile_print): Update prototype.
3806
3807Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3808
3809 * cgen-scache.[ch], cgen-sim.h: New files.
3810 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3811 * sim-model.c: New file.
3812
3813 * Make-common.in (clean targets): Undo patch of Apr. 22.
3814
3815Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3816
3817 * sim-n-bits.h (signed): If we have a standard compiler, undef
3818 signed, so that signedN is defined correctly.
3819
3820Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3821
3822 * sim-module.h, sim-model.h, sim-profile.h: New files.
3823 * sim-module.c, sim-profile.c: New files.
3824 * Make-common.in (SIM_PROFILE): Define
3825 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3826 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3827 (sim_module.o,sim-profile.o): Add rules for.
3828 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3829 (--enable-sim-profile): Add.
3830 * configure: Regenerated.
3831 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3832 model. Move trace and profile support to sim-{trace,profile}.h.
3833 New members trace_data, profile_data.
3834 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3835 * sim-config.h: Provide default definition of WITH_PROFILE.
3836 (WITH_TRACE): Change default to -1.
3837 (MAX_NR_PROCESSORS): Always define.
3838 * sim-options.c: Move trace and profile support to
3839 sim-{trace,profile}.h.
3840 (sim_pre_argv_init): Moved to sim-model.c.
3841 (standard_install): New function.
3842 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3843 (standard_install): Declare.
3844 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3845 (trace_install, trace_uninstall): New functions.
3846 (trace_printf): Update reference to TRACE_FILE.
3847 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3848 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3849 (WITH_TRACE_FOO_P): Define.
3850 (trace_install): Declare.
3851 (TRACE_DATA): New struct.
3852
3853Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3854
3855 * run.c: Undo last exec_bfd patch.
3856 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3857
3858Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3859
3860 * run.c (exec_bfd): Add back in.
3861 (main): Set exec_bfd.
3862
3863Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3864
3865 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3866
3867Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3868
3869 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3870 less well defined engine_error.
3871 * sim-core.c: Ditto.
3872
3873Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3874
3875 * Make-common.in: Change clean targets to use :: so that other
3876 Makefiles can have their own clean targets.
3877 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3878 __STDC__ to control use of stdarg vs. varargs syntax. Some
3879 systems can't use __STDC__, but require stdarg.
3880
3881Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3882
3883 * sim-options.c (standard_options): Add --endian.
3884 (standard_option_handler): Likewise.
3885
3886 * nrun.c: #include <signal.h>.
3887 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3888 handler that calls sim_stop ().
3889
3890Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3891
3892 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3893 handler that calls sim_stop (). Simulators may still be
3894 establishing their own handler.
3895
3896 * sim-events.c (sim_events_poll): Rename from
3897 sim_events_at_large_int. Poll IO.
3898
3899 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3900 request.
3901
3902 * callback.c (os_poll_quit): New function poll for quit signal
3903 where needed.
3904 (default_callback): Include magic number.
3905
3906Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3907
3908 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3909 Check for functions getrusage, time.
3910 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3911 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3912 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3913 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3914
3915 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3916
3917 * sim-options.c, sim-options.h: New files.
3918 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3919 * Make-common.in (nrun.o): Add rules for.
3920 * nrun.c: New file.
3921
3922 * run.c (main): Check return value of sim_open.
3923
3924 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3925 (sim_main_headers): Add sim-trace.h.
3926 * run.c (exec_bfd, target_byte_order): Delete.
3927 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3928 call sim_load instead. Check return code of sim_create_inferior.
3929 * sim-base.h (CURRENT_STATE): Define.
3930 (sim_state_base): Make typedef. New members options, prog_argv,
3931 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3932 mem_size, memory [+ corresponding access macros].
3933 (sim_cpu_base): New typedef.
3934 * sim-trace.h: New file.
3935 * sim-trace.c: New file.
3936 * sim-basics.h: #include it.
3937 * sim-load.c: New file.
3938
3939Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3940
3941 * Make-common.in (INSTALL): Set to @INSTALL@.
3942 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3943 (install-common): Depend upon installdirs. Use
3944 $(program_transform_name) directly, rather than using
3945 $(INSTALL_XFORM).
3946 (installdirs): New target.
3947 * Makefile.in (INSTALL): Set to @INSTALL@.
3948 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3949 (install-man): Depend upon installdirs. Use
3950 $(program_transform_name) directly, rather than using
3951 $(INSTALL_XFORM).
3952 (installdirs): New target.
3953
3954Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3955
3956 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3957 be overriden.
3958
3959Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3960
3961 * sim-basics.h: Only bring in config.h and tconfig.h if
3962 HAVE_CONFIG_H.
3963
3964Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3965
3966 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3967 numbering convention of the target.
3968 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3969 and WITH_TARGET_WORD_MSB.
3970 (sim_config): When possible, check for consistency with bitsize
3971 and msb.
3972
3973 * sim-bits.h: Allow MSB to be other than zero.
3974 * sim-bits.c: Ditto.
3975 * sim-n-bits.h: Ditto.
3976
3977 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3978 * sim-n-bits.h (MSMASKEDn): Ditto.
3979
3980Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3981
3982 * Makefile.in (INSTALL): Change install.sh to install-sh.
3983
3984Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3985
3986 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3987
3988Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3989
3990 * run.c (main): Check that a program to run was specified.
3991
3992Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3993
3994 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3995
3996 * configure: Regenerated to track ../common/aclocal.m4 changes.
3997 * config.in: Ditto.
3998
3999Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4000
4001 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4002 * sim-config.h: To here.
4003
4004 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4005 (sim_main_headers): Define.
4006 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4007 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4008 (clean): Use it.
4009 (sim-utils.o): Add rule for.
4010 * sim-utils.o: New file.
4011 * sim-basics.h: #include sim-base.h.
4012 (zalloc): Make argument unsigned long.
4013 * sim-base.h: New file.
4014 * sim-inline.h (SIM_IO support): Delete.
4015 * sim-io.h: Delete inline support.
4016 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4017 * sim-config.c: sim-state.h renamed to sim-main.h.
4018 * sim-core.c: Likewise.
4019 * sim-events.c: Likewise.
4020
4021 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4022
4023 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4024 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4025 -DDEBUG.
4026 * configure: Regenerated to track ../common/aclocal.m4 changes.
4027
4028Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4029
4030 * configure: Regenerated to track ../common/aclocal.m4 changes.
4031
4032Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4033
4034 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4035 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4036 are defined by the configure.
4037
4038 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4039
4040 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4041 reserved-bits): Always define.
4042
4043 * sim-config.h, sim-config.c (sim_config): New function - and new
4044 file - co-ordinate the setting/checking of the common simulator
4045 configuration options.
4046
4047 * Make-common.in (sim-config.o): Add rule.
4048
4049Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4050
4051 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4052 va_list from void *, since va_list might not be a pointer type.
4053
4054Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4055
4056 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4057 in wrong order.
4058 (offset_N): Correct computation of LE offset.
4059
4060 * sim-io.c (sim_io_error): Include a new line when reporting
4061 errors.
4062
4063 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4064 `/'.
4065
4066Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4067
4068 * run.c: Include alloca-conf.h.
4069
4070 * callback.c (os_evprintf_filtered): Fix typo.
4071
4072Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4073
4074 * run.c (string.h, strings.h, stdlib.h): Include.
4075
4076 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4077 0 when nothing pending.
4078
4079 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4080 will soon be going away.
4081 (getopt): Plicate GCC.
4082
4083 * sim-endian.c (sim-io.h): Plicate GCC.
4084 * sim-bits.c (sim-io.h): Ditto.
4085 * sim-n-bits.h (ROTn): Ditto.
4086
4087 * sim-io.c (sim_io_error): Correct check for NULL.
4088
4089 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4090 the __FILE__.
4091 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4092 path.
4093
4094Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4095
4096 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4097 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4098
4099Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4100
4101 * sim-alu.h: Include sim-xcat.h.
4102
4103Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4104
4105 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4106 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4107 these.
4108
4109 * sim-events.c (sim_events_at_large_int): New function. Just
4110 schedules an event every large-int ticks.
4111 (sim_events_init): Call.
4112 (sim_events_tick, sim_events_process): Move async handing to
4113 sim_events_process. Move timer decrement so that it occures after
4114 events have been processed.
4115
4116 * sim-basics.h (struct _engine): Remove declaration.
4117
4118 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4119 everything with same. Rename global struct to SIM_DESC.
4120 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4121 * sim-io.h, sim-io.c: Ditto.
4122
4123 * sim-assert.h: New file. Optional assertion checking macros.
4124 * sim-io.c (sim_io_error): Make just this function tolerant to
4125 null pointers.
4126
4127 * sim-xcat.h: New file. Define concatenate macros.
4128 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4129 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4130 concat macros.
4131
4132
4133Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4134
4135 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4136
4137Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4138
4139 * sim-inline.h: Add definitions for sim-types.
4140 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4141 module.
4142
4143Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4144
4145 * sim-events.h: Remove defunct reference to callback struct.
4146
4147Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4148
4149 * configure: Re-generate.
4150
4151Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4152
4153 * Make-common.in (CSEARCH): Do not include the gdb directory in
4154 the search path.
4155
4156Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4157
4158 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4159 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4160 to explicitly incorporate these.
4161
4162 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4163 specify the alignment restrictions of the target architecture -
4164 without this option all alignment restrictions are accomodated.
4165 (--enable-sim-assert): New option. Conditionally compile in
4166 assertion statements.
4167 (--enable-sim-float): New option. Strongly specify the target's
4168 floating point support.
4169 (--enable-sim-hardware): New option. Specify the hardware devices
4170 included in the simulation.
4171 (--enable-sim-packages): New option. Specify the hardware
4172 packages included in the simulation.
4173 (--enable-sim-regparm): New option. Specify that parameters be
4174 passed in registers instead of on the stack.
4175 (--enable-sim-reserved-bits): New option. Specify that reserved
4176 bits within an instruction are are correctly set.
4177 (--enable-sim-smp): New option. Specify the level of SMP support
4178 to be included in the simulator.
4179 (--enable-sim-stdcall): New option. Specify an alternative
4180 function call convention.
4181 (--enable-sim-xor-endian): New option. Configure xor-endian
4182 support used by some targets to implement bi-endian support.
4183
4184Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4185
4186 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4187 host endianness to be overridden.
4188 (--enable-sim-endian): Allow the target platform's byte order
4189 to be overridden.
4190 (--enable-sim-inline): Control the inlining of common components.
4191 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4192 (--enable-sim-warnings): Enable additional GCC compiler checks.
4193 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4194 SIM_WARNINGS): Add.
4195
4196 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4197 sim-*-n.h so that the names are uniq on dos machines
4198 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4199
4200Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4201
4202 * run.c: #include "libiberty.h".
4203 (main): New locals sd,no_args,sim_argv.
4204 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4205 is program name. Update call to sim_set_callbacks.
4206 Record result of sim_open, pass to other sim_foo routines.
4207
4208Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4209
4210 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4211 final newline.
4212
4213Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4214
4215 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4216 Route stdout through buffered IO.
4217
4218 * callback.c: Add os_flush_stderr, os_write_stderr,
4219 os_evprintf_filtered functions to route error output through
4220 stderr.
4221
4222 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4223 Correct return type - should be void.
4224
4225Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4226
4227 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4228
4229 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4230 not provide a default value as undefined indicates disable code.
4231
4232Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4233
4234 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4235 directory.
4236 * sim-events.h, sim-events.c: Ditto.
4237 * sim-io.h, sim-io.c: Ditto.
4238
4239Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4240
4241 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4242
4243 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4244 extract the tail or least signifiant bits from an integer of the
4245 specified size.
4246
4247 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4248 WITH_TARGET_BITSIZE so that the compilation will fail when an
4249 unsupported bitsize value is defined.
4250
4251 (INSERTED*): Convert to functions.
4252 (EXTRACTED*): Ditto.
4253
4254 (SIGN_EXTEND, SEXT): Change to more terse name.
4255
4256Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4257
4258 * sim-inline.h: Allow explicit control over which .c files will be
4259 included by their header.
4260
4261 * sim-inline.h: Allow explicit control over which .c files use the
4262 alternative - REGPARM - parameter passing mechanism.
4263
4264 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4265 icache.c, idecode.c, semantics.c or support.c. Those names are
4266 not generally applicable.
4267
4268Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4269
4270 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4271 in a fashion similar to sim-endian-n.
4272
4273 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4274 both value and address macro's.
4275
4276Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4277
4278 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4279
4280 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4281 generic L_word, H_word macro's.
4282
4283Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4284
4285 * sim-basics.h: Borrow code from ppc directory.
4286 * sim-bits.c: Ditto.
4287 * sim-bits.h: Ditto.
4288 * sim-config.h: Ditto.
4289 * sim-endian-n.h: Ditto.
4290 * sim-endian.c: Ditto.
4291 * sim-endian.h: Ditto.
4292 * sim-inline.c: Ditto.
4293 * sim-inline.h: Ditto.
4294 * sim-types.h: Ditto.
4295
4296Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4297
4298 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4299 all the ALU size alternatives and then auto-configure a default.
4300
4301 * sim-alu.h: Copy ppc/idecode_expression.h.
4302
4303Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4304
4305 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4306 sign extend a bit within a value.
4307
4308 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4309 a pointer into the middle of a host word.
4310 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4311
4312Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4313
4314 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4315 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4316 appropriate definitions of read, write, etc. Add prototype for
4317 system.
4318
4319Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4320
4321 * Makefile.in (libcommon.a): Delete.
4322 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4323 (gentmap,targ-vals.h,targ-map.c): Likewise.
4324 (run-autoconf): Delete.
4325 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4326 (common makefile fragment): Moved back into ...
4327 * Make-common.in: Resurrect.
4328 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4329 * configure: Regenerated.
4330
4331Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4332
4333 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4334 (SIM_AC_OUTPUT): To here.
4335
4336Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4337
4338 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4339 comments and single quotes. Fixes a problem found on hpux.
4340
4341Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4342
4343 * aclocal.m4: Remove Make-common.in from dependencies.
4344 * (distclean): Remove targ-vals.def.
4345
4346 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4347 into here. Makes insertion into makefiles easier. Also, change
4348 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4349 targ-map.o, and run are built. They are now built in the
4350 individual simulator directories, taking sources from ../common as
4351 necessary. This replaces the merging of libcommon.a into
4352 linsim.a, which was problematic for the WinGDB build process.
4353 * run.c: Include config.h from . instead of ../common.
4354 * Make-common.in: Remove. It's no longer necessary.
4355
4356Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4357
4358 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4359 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4360
4361Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4362
4363 * run.c (main): Set target_byte_order before call to sim_open.
4364
4365Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4366
4367 * callback.c: #include <stdlib.h>
4368 (os_error): New function.
4369 (default_callback): Add os_error.
4370
4371Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4372
4373 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4374 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4375 specific.
4376 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4377
4378Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4379
4380 * run.c: #include ../common/config.h, tconfig.h.
4381 (myname): New static global.
4382 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4383 Only process -c ifdef SIM_HAVE_SIMCACHE.
4384 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4385 Parse program name from argv[0] and use in error messages.
4386 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4387 Add support for incomplete h8/300 termination indicators.
4388 (usage): Make more verbose.
4389 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4390 * Makefile.in,Make-common.in,callback.c: New files.
4391 * nltvals.def,gentmap.c,gentvals.sh: New files.
4392
4393Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4394
4395 * run.c: Include stdarg.h if __STDC__.
4396
4397Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4398
4399 * run.c (main): Don't print out anything if the signal
4400 number is zero (ie no signal).
4401
4402Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4403
4404 * run.c (main): Print out if the program raised a signal.
4405
4406Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4407
4408 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4409 (main): Ditto.
4410
4411Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4412
4413 * run.c (main): Explicitly cast malloc() parameter.
4414
4415Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4416
4417 * run.c (sim_bfd): New global to hold the bfd pointer for the
4418 executable.
4419 (main): Initialize sim_bfd.
4420
4421Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4422
4423 * run.c (main): Use new bfd_big_endian macro.
4424
4425Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4426
4427 * run.c (main): Removed SH specific comments, so source is
4428 generic. Also updated to only load relevant sections. Moved
4429 sim_open() to after callback attach (to match GDB).
4430
4431 * run.1: Removed SH specific comments.
4432
4433Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4434
4435 * run.c (main): Always return sigrc at end.
4436
4437Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4438
4439 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4440 bfd_check_format() fails.
4441
4442Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4443
4444 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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