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Add ia64-*-aix* configuration.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
44a9331c
BE		 12001-02-21 Ben Elliston <bje@redhat.com>
2
3 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
4 (TRACE_BRANCH_INPUT2): Likewise.
5
c43ad8eb
BE		 62001-02-09 Ben Elliston <bje@redhat.com>
7
8 * (profile_print_pc): Write header out in target byte order.
9
102001-02-09 Ben Elliston <bje@redhat.com>
11
12 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
13 adjusting the pc shift value.
14
9397fcbf
FCE		 152001-01-12 Chris Demetriou <cgd@sibyte.com>
16
badd2b1e
BE		 17 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
18 where a numeric value is supplied.
9397fcbf 19
63fe1038
BE		 202001-01-06 Ben Elliston <bje@redhat.com>
21
22 * cgen.sh: Allow extrafiles to include the semantics files when
23 generating an ISA-specific decoder.
24
b6f6b44d
AO		 252000-12-27 Alexandre Oliva <aoliva@redhat.com>
26
27 * Make-common.in (sim-io.o): Depend on targ-vals.h.
28
ad8707b5
BE		 292000-12-23 Ben Elliston <bje@redhat.com>
30
31 * cgen-trace.c (trace_result): Handle 'f' type operands; output
32 them to the trace stream using sim_fpu_printn_fpu. Include
33 "sim-fpu.h".
34
b94c0966
BE		 352000-12-15 Ben Elliston <bje@redhat.com>
36
37 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
38 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
39 trailing digits as specified (-1 to print all digits).
40 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
41 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
42 to print_bits ().
43
fd5d712e
BE		 442000-12-13 Ben Elliston <bje@redhat.com>
45
46 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
47 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
48 (defs): New action.
49
4c15ccf7
GK		 502000-12-12 Geoffrey Keating <geoffk@redhat.com>
51
52 * sim-endian.h: Don't have parameters on macro definitions which
53 are simply renaming functions, to permit use of XCONCAT2 in both
54 the macro name and the arguments in a use of such a definition.
55
0d277f51
BE		 562000-12-11 Ben Elliston <bje@redhat.com>
57
58 * cgen-ops.h (SUBWORDDFDI): New function.
59
bb4e03e5
BE		 602000-12-05 Ben Elliston <bje@redhat.com>
61
c79688eb
BE		 62 * Make-common.in (cgen-defs): New target.
63 (cgen-decode): Pass $(EXTRAFILES).
64
bb4e03e5
BE		 65 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
66 -outfile-suffix options.
67
76440e4b
BE		 682000-12-04 Ben Elliston <bje@redhat.com>
69
6227bc85
BE		 70 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
71 (SUBWORDSIUQI): Likewise.
72 (SUBWORDDIHI): Likewise.
73 (SUBWORDDIQI): New function.
74
76440e4b
BE		 75 * cgen-trace.c (disassemble_insn): Remove unused declaration.
76 * cgen-scache.c (scache_option_handler): Remove unused local var.
77
cdc2a5c3
BE		 782000-12-03 Ben Elliston <bje@redhat.com>
79
80 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
81
4e73b9c1
SC		 822000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
83
84 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
85
ce9bc8d1
SC		 862000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
87
88 * dv-core.c (dv_core_attach_address_callback): Don't abort if
89 space is not zero.
90
ce13044d
SC		 912000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
92
93 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
94 (set_hw_delete): Moved the macro as a function.
95 * hw-base.h (set_hw_delete): Declare as external function.
96 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
97 allocated using hw_malloc.
98
7c070881
SC		 992000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
100
101 * sim-options.c (sim_parse_args): Free the memory used for
102 long_options, short_options, handlers, opt_cpu, orig_val.
103
4f49fa1b
BE		 1042000-11-20 Ben Elliston <bje@redhat.com>
105
106 * cgen-ops.h (SUBBI): New macro.
107 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
108 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
109
2d84da1b
BE		 1102000-11-16 Ben Elliston <bje@redhat.com>
111
112 * cgen-types.h (VOID): New type.
113
dbc168af
BE		 1142000-11-09 Ben Elliston <bje@redhat.com>
115
116 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
117 (sim_fpu_two): Set exponent to 1.
118
e4f5c43e
EZ		 1192000-10-26 Ben Elliston <bje@redhat.com>
120
121 * cgen.sh: Handle an isa argument between cpu and mach. Default to
122 `all'. Pass `-i' options to cgen applications.
123 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
124 cgen-desc): Pass $(isa) to cgen.sh.
125
a8d894af
BE		 1262000-10-08 Ben Elliston <bje@redhat.com>
127
128 * cgen-utils.c (cgen_rtx_error): New function.
129
1302000-10-07 Ben Elliston <bje@redhat.com>
131
132 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
133 conditions for sim_core_read_buffer().
134
6d4c43bf
DB		 1352000-09-26 Dave Brolley <brolley@redhat.com>
136
137 * cgen-utils.c (RORQI): New function.
138 (ROLQI): New function.
139 (RORHI): New function.
140 (ROLHI): New function.
141
0e266e5c
DB		 1422000-08-28 Dave Brolley <brolley@redhat.com>
143
144 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
145 in insn_value if it will fit.
146
604259a0
FCE		 1472000-08-21 Frank Ch. Eigler <fche@redhat.com>
148
149 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
150
4193618c
DB		 1512000-08-15 Dave Brolley <brolley@redhat.com>
152
153 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
154
1552000-08-15 Dave Brolley <brolley@redhat.com>
156
157 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
158 (PROFILE_CPU_FREQ): New macro.
159 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
160 (profile-options): Add profile-cpu-frequency.
161 (parse_frequency): New function.
162 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
163 (profile_print_speed): Print cpu frequency and simulated execution time.
164 Re-indent other items to match.
165
548a3e15
AC		 1662000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
167
168 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
169
fab307a2
FCE		 1702000-07-27 Frank Ch. Eigler <fche@redhat.com>
171
172 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
173 * Makefile.in (install): Install run.1 man page.
174
46a19b74
AC		 175Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
176
177 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
178 * Makefile.in (headers,nltvals.def): Merge.
179
3c765a54
AC		 180Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
181
f9cbceb6
AC		 182 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
183 * nrun.c (main): Print the simulator statistics only in
184 verbose mode.
185 * hw-properties.h (hw_find_integer_array_property): Fix
186 prototype (use signed_cell).
187
38e64f35
AC		 188 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
189 * sim-events.c (sim_events_remain_time): New function returning
190 the time that remains before the event is raised.
191 * hw-events.c (hw_event_remain_time): Likewise.
192 * sim-events.h (sim_events_remain_time): Declare.
193 * hw-events.h (hw_event_remain_time): Declare.
194
0802cc40
AC		 195 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
196 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
197 (OPTION_HW_LIST): New option --hw-list to list the devices.
198 (hw_option_handler): List the device tree with 'sim_hw_print'.
199
3c765a54
AC		 200 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
201 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
202 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
203 (EXTENDED): Define for 16-bit word size.
204 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
205 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
206 * sim-types.h: Added support for 16-bit targets.
207
7fb283bc
FCE		 2082000-06-23 Frank Ch. Eigler <fche@redhat.com>
209
210 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
211
ab42ee12
FCE		 2122000-06-24 Frank Ch. Eigler <fche@redhat.com>
213
214 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
215 * Makefile.in (distclean): Clean cconfig.h also.
216
eb2d80b4
AC		 217Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
218
219 * configure: Regenerated to track ../common/aclocal.m4 changes.
220
221Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
222
223 * aclocal.m4 (sim-profile): Enable the profiler by default.
224
781c552e
AC		 225Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
226
227 * run.c (main): Initialize sigrc.
228
5eb1a8fa
AC		 229Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
230
231 * sim-events.c (update_time_from_event): Add more detailed event
232 tracing.
233
b2ac51e4
DB		 2342000-03-30 Dave Brolley <brolley@redhat.com>
235
236 * aclocal.m4 (cgen): Use guile to run cgen.
237
f8603f2f
DB		 2382000-03-23 Dave Brolley <brolley@redhat.com>
239
240 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
241 ftruncdfsf.
242 * cgen-accfp.c (fextsfdf): New function.
243 (ftruncdfsf): New function.
244 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
245
0f831eb3
JJ		 2462000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
247
248 * cgen-ops.h: Added TRUNCSISI.
249
e88acae7
FCE		 2502000-03-08 Dave Brolley <brolley@redhat.com>
251
252 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
253 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
254 (sim_queue_fn_si_write): Last argument is has type USI.
255 (sim_queue_fn_sf_write): New function.
256 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
257 (sim_queue_fn_sf_write): New function.
258 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
259
baa7ae6f
AC		 260Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
261
262 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
263 sim_set_trace and run simulator using sim_resume.
264 (main): Add option ``-o'' - operating environment. Only continue
265 after a signal when operating environment.
266 (main): Always set REASON and SIGRC using sim_stop_reason.
267 (sim_trace): Delete extern declaration.
268
6d358e86
NC		 2692000-02-08 Nick Clifton <nickc@cygnus.com>
270
271 * callback.c: Fix compile time warning messages.
272 * run.c: Fix compile time warning messages.
273
ed9a39eb
JM		 2741999-12-17 Dave Brolley <brolley@cygnus.com>
275
276 * sim-profile.h: (set_profile_option_mask): Add prototype.
277 * sim-profile.c (set_profile_option_mask): No longer static.
278
c4093a6a
JM		 279Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
280
281 * sim-arange.c: Include <string.h>
282
de57eccd
JM		 2831999-12-07 Dave Brolley <brolley@cygnus.com>
284
c4093a6a 285 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 286 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
287 (CGEN_FN_MEM_HI_WRITE): New enumerator.
288 (CGEN_FN_MEM_SI_WRITE): New enumerator.
289 (CGEN_FN_MEM_DI_WRITE): New enumerator.
290 (CGEN_FN_MEM_DF_WRITE): New enumerator.
291 (CGEN_FN_MEM_XI_WRITE): New enumerator.
292 (fn_mem_qi_write): New union members.
293 (fn_mem_hi_write): New union members.
294 (fn_mem_si_write): New union members.
295 (fn_mem_di_write): New union members.
296 (fn_mem_df_write): New union members.
297 (fn_mem_xi_write): New union members.
298 (sim_queue_fn_mem_qi_write): New function.
299 (sim_queue_fn_mem_hi_write): New function.
300 (sim_queue_fn_mem_si_write): New function.
301 (sim_queue_fn_mem_di_write): New function.
302 (sim_queue_fn_mem_df_write): New function.
303 (sim_queue_fn_mem_xi_write): New function.
304 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
305 (sim_queue_fn_mem_hi_write): New function.
306 (sim_queue_fn_mem_si_write): New function.
307 (sim_queue_fn_mem_di_write): New function.
308 (sim_queue_fn_mem_df_write): New function.
309 (sim_queue_fn_mem_xi_write): New function.
310 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
311 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
312 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
313
c2d11a7d
JM		 3141999-12-01 Dave Brolley <brolley@cygnus.com>
315
316 * cgen-accfp.c (subsf): Check status code.
317 (mulsf): Ditto.
318 (negsf): Ditto.
319 (abssf): Ditto.
320 (sqrtsf): Ditto.
321 (invsf): Ditto.
322 (minsf): Ditto.
323 (maxsf): Ditto.
324 (subdf): Ditto.
325 (muldf): Ditto.
326 (divdf): Ditto.
327 (negdf): Ditto.
328 (absdf): Ditto.
329 (sqrtdf): Ditto.
330 (invdf): Ditto.
331 (mindf): Ditto.
332 (maxdf): Ditto.
333
3341999-11-26 Dave Brolley <brolley@cygnus.com>
335
336 * cgen-par.h (fn_df_write): Mode of data is DF.
337 (sim_queue_fn_df_write): Mode of data is DF.
338 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
339
3401999-11-22 Dave Brolley <brolley@cygnus.com>
341
342 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
343 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
344
11cf8741
JM		 3451999-11-04 Dave Brolley <brolley@cygnus.com>
346
347 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
348 CGEN_MEM_XI_WRITE members.
349 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
350 (sim_queue_fn_xi_write): New function.
351 (sim_queue_mem_xi_write): New function.
352
353 * cgen-par.c (sim_queue_fn_xi_write): New function.
354 (sim_queue_mem_xi_write): New function.
355 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
356 CGEN_MEM_XI_WRITE.
357
e514a9d6
JM		 3581999-10-22 Dave Brolley <brolley@cygnus.com>
359
360 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
361 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
362 * cgen-par.c: Set insn_address for each queued write. Get pc from
363 cpu when executing queued writes.
364
3651999-10-19 Dave Brolley <brolley@cygnus.com>
366
367 * cgen-par.h (sim_queue_fn_pc_write): New function.
368 (CGEN_FN_PC_WRITE): New enumerator.
369 (fn_pc_write): New union member.
370 * cgen-par.c (sim_queue_fn_pc_write): New function.
371 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
372
917317f4
JM		 3731999-10-18 Dave Brolley <brolley@cygnus.com>
374
375 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
376 (CGEN_MEM_DF_WRITE): New enumerator.
377 (mem_di_write): New union member.
378 (mem_df_write): New union member.
379 * cgen-par.c (sim_queue_mem_di_write): New function.
380 (sim_queue_mem_df_write): New function.
381 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
382 CGEN_MEM_DF_WRITE.
383 * cgen-accfp.c (divsf): Check for division errors.
384
3851999-10-14 Doug Evans <devans@casey.cygnus.com>
386
387 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
388
2df3850c
JM		 3891999-10-07 Dave Brolley <brolley@cygnus.com>
390
391 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
392 (fn_hi_write): New union member.
393 (sim_queue_fn_hi_write): New function.
394 * cgen-par.c (sim_queue_fn_hi_write): New function.
395 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
396
2acceee2
JM		 3971999-09-29 Doug Evans <devans@casey.cygnus.com>
398
399 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
400 Change type of result to SEM_PC.
401
402Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
403
404 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
405
6426a772
JM		 4061999-09-25 Doug Evans <devans@casey.cygnus.com>
407
408 * cgen-ops.h (SUBWORD*): Delete cpu arg.
409 (JOIN*): Delete cpu arg.
410
411Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
412
413 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
414 parameter.
415 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
416
c2c6d25f
JM		 417Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
418
419 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
420 large values.
421
7fc5b5ad
AC		 422Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
423
424 * run.c (main): Check the sim_stop_reason and only halt simulation
425 when a valid stop condition is identified.
426
c2c6d25f
JM		 427Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
428
429 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
430
431Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
432
433 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
434 (bi_write): New union element.
435 (sim_queue_bi_write): New function.
436 * cgen-par.c (sim_queue_bi_write): New function.
437 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
438
d4f3574e
SS		 439Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
440
441 * configure: Regenerated to track ../common/aclocal.m4 changes.
442
443 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
444 ../gdb/configure.in.
445 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
446 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
447 (SIM_WARNINGS): Delete
448 (CONFIG_CFLAGS): Update.
449
450Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
451
452 * cgen-par.c: New file.
453 * cgen-par.h: New file.
454 * cgen-sim.h (cgen-par.h): #include it.
455 * cgen-cpu.h (write_queue): New field.
456 (CPU_WRITE_QUEUE): New access macro.
457 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
458 (cgen-par.o): New target.
459
104c1213
JM		 4601999-08-28 Doug Evans <devans@casey.cygnus.com>
461
462 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
463 * cgen-utils.c (mode_names): Update.
464
53a5351d
JM		 4651999-08-20 Doug Evans <devans@casey.cygnus.com>
466
467 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
468 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
469 buffer arg if WITH_PARALLEL_GENWRITE.
470 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
471 (struct idesc): Ditto.
472
473Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
474
475 * sim-model.c (model_option_handler): Add \n to error message.
476
96baa820
JM		 4771999-08-08 Doug Evans <devans@casey.cygnus.com>
478
479 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
480 (insn_sem): Rewrite.
481 (sem_fn_desc): New struct.
482 (idesc): Rewrite.
483 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
484 misses if ! FAST_P.
485 (scache case): Split into non-parallel/parallel versions.
486 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
487 if not use semantic switch version.
488
4891999-08-04 Doug Evans <devans@casey.cygnus.com>
490
491 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
492 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
493 (SEM_BRANCH_INIT_EXTRACT): Delete.
494 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
495 (SEM_BRANCH_FINI): Ditto.
496 (SEM_BRANCH_VIA_ADDR): Ditto.
497 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
498 (SEM_BRANCH_ADDR_CACHE): Delete.
499 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
500 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
501 pbb_br_type.
502 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
503 (@cpu@_pbb_begin): Initialize branch_target.
504 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
505 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
506 pbb_br_type.
507 (@cpu@_engine_run_fast): Ditto.
508
adf40b2e
JM		 509Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
510
511 * cgen-utils.c (RORSI): New function.
512 (ROLSI): New function.
513
5141999-07-14 Doug Evans <devans@casey.cygnus.com>
515
516 * Makefile.in (TAGS): Tweak TAGS regex.
517 * cgen-mem.h (*): Add TAGS markers.
518
43e526b9
JM		 519Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
520
521 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
522 passed in when sim_resume is first entered - don't re-pass it
523 after a restart.
524
525Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
526
527 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
528 OPTION_LOAD_LMA but only when is defined.
529 (standard_options): When SIM_HANDLES_LMA is defined include
530 options --load-lma and --load-vma.
531 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
532
533 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
534 (struct sim_state_base): Add load_at_lma_p.
535 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
536 STATE_LOAD_AT_LMA_P.
537
538Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
539
540 * nrun.c (main): Re-format loop gnu style.
541
9846de1b
JM		 542Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
543
544 * dv-sockser.c (connected_p): Initialize addrlen.
545
5461999-07-06 Dave Brolley <brolley@cygnus.com>
547
548 * cgen-accfp.c (floatsidf): New function.
549 (fixdfsi): New function.
550
5511999-07-06 Doug Evans <devans@casey.cygnus.com>
552
553 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
554
43ff13b4
JM		 5551999-07-05 Doug Evans <devans@casey.cygnus.com>
556
557 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
558 (cgen-fpu.o,cgen-accfp.o): Add rules for.
559 * cgen-fpu.c: New file.
560 * cgen-fpu.h: New file.
561 * cgen-accfp.c: New file.
562 * cgen-cpu.h (CGEN_CPU): New member fpu.
563 * cgen-mem.h: Redo fp support.
564 * cgen-ops.h: Delete k&r support. Redo fp support.
565 * cgen-sim.h: Include cgen-fpu.h.
566 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
567
085dd6e6
JM		 5681999-06-23 Doug Evans <devans@casey.cygnus.com>
569
570 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
571 ifndef.
572 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
573 (@cpu@_pbb_cti_chain): Minor clean up.
574
cd0fc7c3
SS		 5751999-05-08 Felix Lee <flee@cygnus.com>
576
577 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
578 AM_CYGWIN32 and AM_EXEEXT.
579 * configure: Regenerate.
580
7a292a7a
SS		 581Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
582
583 * sim-core.c (device_error,device_io_read_buffer,
584 device_io_write_buffer): Delete decls.
585 * sim-core.h: Put them here.
586
587 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
588 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
589 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
590 (sim_core_write_aligned_N): Ditto.
591
5921999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
593
594 * sim-memopt.c (sim_memory_uninstall): Don't look into
595 free()d memory.
596
5971999-04-14 Doug Evans <devans@casey.cygnus.com>
598
599 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
600
6011999-04-13 Doug Evans <devans@casey.cygnus.com>
602
603 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
604 (sim_core_write_buffer): Ditto.
605
6061999-04-02 Keith Seitz <keiths@cygnus.com>
607
608 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
609 after the interval counter has expired.
610 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
611 poll_quit callbacks. May be overridden by Makefile.
612 (poll_quit_counter): New global.
613 * sim-events.c: Remove all mentions of ui_loop_hook. The
614 host callback "poll_quit" will serve the purpose.
615 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
616 is defined.
617 * nrun.c: Remove declaration of ui_loop_hook.
618
619Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
620
621 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
622 if being used by gdb.
623
6241999-03-22 Doug Evans <devans@casey.cygnus.com>
625
626 * cgen-types.h (XF,TF): Tweak.
627 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
628 in cgen-types.h.
629 (SUBWORD*,JOIN*): Define.
630 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
631 moved into cpu descriptor.
632 * sim-model.h (MACH): New member `num'.
633
c906108c
SS		 6341999-02-09 Doug Evans <devans@casey.cygnus.com>
635
c906108c
SS		 636 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
637 (CGEN_CPU): Member opcode renamed to cpu_desc.
638 New members get_idata,disassembler.
639 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
640 CGEN_INSN_ATTR_VALUE.
641 (CGEN_STATE): Delete member opcode_table.
642 (sim_disassemble_insn): Delete decl.
643 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
644 (struct idesc): Moved to here from <cpu>-decode.h.
645 * cgen-run.c (prime_cpu): Call prepare_run callback.
646 * cgen-trace.h (SFILE): New type.
647 (sim_disasm_sprintf): Declare.
648 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
649 (sim_cgen_disassemble_insn): Declare.
650 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
651 (insn_fields): Delete.
652 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
653 CPU_CPU_DESC (cpu).
654 (trace_insn): Call CPU_DISASSEMBLER hook.
655 (sim_disasm_sprintf): New function.
656 (sim_disasm_read_memory): New function.
657 (sim_disasm_perror_memory): New function.
658 (sim_cgen_disassemble_insn): New function.
659 * cgen-utils.c: Don't include cpu-opc.h.
660 (virtual_insn_entries): New static local.
661 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
662 (cgen_insn_name): Rewrite.
663 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
664 * cgen.sh (desc): New file generator handler.
665 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
666 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
667 Don't include cpu-opc.h,cpu-sim.h.
668 * sim-model.c (model_set): Delete SIM_DESC arg.
669 (sim_model_set): Update.
670 * sim-model.h (MACH): New member prepare_run.
671
6721999-01-28 Frank Ch. Eigler <fche@cygnus.com>
673
674 * sim-memopt.c (memory_option_handler): Avoid memset() calls
675 if redundant with allocator functions.
676
677Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
678
679 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
680
681 * sim-profile.h: Make like sim-trace.h.
682 (PROFILE_USEFUL_MASK): New macro.
683 * sim-profile.c (profile_options): Make like trace_options, allow
684 optional on|off arg where applicable.
685 (set_profile_option_mask): New function.
686 (sim_profile_set_option): New function.
687 (profile_option_handler): Simplify.
688 Have -p only enable selected things, not everything.
689 Add missing break to OPTION_PROFILE_PC_RANGE.
690 * cgen-scache.c (scache_options): Allow optional on|off arg to
691 --profile-scache.
692 (scache_option_handler): Use sim_profile_set_option.
693
6941999-01-26 Frank Ch. Eigler <fche@cygnus.com>
695
696 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
697 (memory_option_handler): Implement MEMORY_FILL option. Make
698 MEMORY_CLEAR an alias for MEMORY_FILL=0.
699 (parse_ulong_value): New function.
700 (do_memopt_add): Allocate all buffers. Optionally fill them.
701
7021999-01-15 Richard Henderson <rth@cygnus.com>
703
704 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
705 va_list, not an integer.
706 * sim-events.c (sim_events_schedule): Likewise.
707
708 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
709 the appropriate type.
710
7111999-01-14 Doug Evans <devans@casey.cygnus.com>
712
713 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
714 (sim_disassemble_insn): Update prototype.
715 (sim_engine_invalid_insn): Ditto.
716 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
717 (SEM_BRANCH_INIT): PCADDR->IADDR.
718 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
719 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
720 * cgen-scache.h (*): Ditto.
721 * cgen-trace.c (*): Ditto.
722 * cgen-trace.h (*): Ditto.
723 * cgen-utils.c (*): Ditto.
724 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
725 (insn_t): Delete.
726 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
727 (simple engine framework): Rewrite.
728 * sim-module.c (modules): Install model module sooner (and in
729 particular before the profile module).
730
7311999-01-12 Doug Evans <devans@casey.cygnus.com>
732
733 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
734 * sim-model.c (sim_mach_lookup_bfd_name): New function.
735 (sim_model_init): Call it.
736
737 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
738
7391999-01-05 Doug Evans <devans@casey.cygnus.com>
740
741 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 742 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
743 (SEM_BRANCH_INIT_EXTRACT): New macro.
744 (SEM_BRANCH_INIT): Add taken_p.
745 (TARGET_SEM_BRANCH_FINI): Provide default definition.
746 (SEM_BRANCH_FINI): Use it.
747 (SEM_INSN): Update.
748 * cgen-run.c (sim_resume): Handle tracing of last insn.
749 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
750 * cgen-trace.c (current_abuf): New static global.
751 (trace_insn_init): Initialize it.
752 (trace_insn_fini): Use it.
753 (trace_insn): Set it.
754 * cgen.sh (arch case): Pass -m ${mach} to cgen.
755 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
756 (@cpu@_emit_after): Ditto.
757 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
758 labels if WITH_SEM_SWITCH_FULL.
759 * sim-model.c: Include bfd.h.
760 (sim_model_init): New function.
761 (sim_model_install): Record init fn.
762 * sim-model.h (MACH): New member bfd_name.
763 * sim-module.c (modules): Initialize model before scache.
764
7651998-12-24 Frank Ch. Eigler <fche@cygnus.com>
766
767 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
768
769 * nrun.c (main): Remain in simulation loop for traps and
770 exceptions when in operating environment mode.
771 (ui_loop_hook): New stub hook for standalone use.
772 * sim-events.c (sim_events_process): Call ui_loop_hook
773 periodically on CYGWIN host.
774
775 * sim-reason.c (sim_stop_reason): Return host signal numbers
776 to gdb on sim_stopped and sim_signalled cases.
777 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
778 hook just before longjmp.
779 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
780 hook just before sim_engine_run.
781
782 * sim-n-core.h (sim_core_trace_M): Allay const warning.
783 * sim-trace.h (trace_generic): Ditto.
784 * sim-trace.c (trace_generic): Ditto.
785
7861998-12-14 Doug Evans <devans@casey.cygnus.com>
787
788 * Make-common.in (SIM_MAIN_DEPS): New var.
789 (CGEN_MAIN_CPU_DEPS): New var.
790 * aclocal.m4: Add --enable-cgen-maint option.
791 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
792 (SETMEM*): Ditto.
793 (GETIMEM*): Pass pc value to sim_core routine.
794
795Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
796
797 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
798 Compare with ZERO not NULL.
799
800Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
801
802 * hw-properties.c, hw-instances.c, hw-tree.c: Include
803 "sim-assert.h".
804
8051998-12-09 Doug Evans <devans@casey.cygnus.com>
806
807 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
808 * sim-trace.c: Include stdlib.h if present.
809 * dv-sockser.c: Include unistd.h if present.
810 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
811 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
812
8131998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
814
815 * gennltvals.sh: Add i960.
816 * nltvals.def: Rebuild.
817
8181998-12-04 Doug Evans <devans@casey.cygnus.com>
819
820 * cgen-defs.h: New file, old cgen-sim.h.
821 * cgen-sim.h: Simple header that includes others.
822 * sim-arange.c: New file.
823 * sim-arange.h: New file.
824 * sim-basics.h: Include it.
825 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
826 (sim-arange.o): Add rule for.
827 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
828 (sim_io_eprintf_cpu): Add prototype.
829 * sim-inline.h (HAVE_INLINE): Define if GNUC.
830 (INLINE2): New macro.
831 (EXTERN_INLINE): New macro.
832 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
833 before calling module init fns.
834 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
835 (profile_init): New function.
836 (profile_options): New option --profile-range.
837 (profile_option_handler): Handle --profile-range.
838 (profile_print_insn): Qualify address range specific section titles.
839 (profile_print_addr_ranges): New function.
840 (profile_info): Print address ranges if specified.
841 (profile_install): Set profile_init init fn.
842 * sim-profile.h (PROFILE_DATA): New member `range'.
843 * sim-trace.c (trace_init): New function.
844 (trace_options): New option --trace-range.
845 (trace_option_handler): Handle --trace-range.
846 (trace_install): Set trace_init init fn.
847 * sim-trace.h (TRACE_DATA): New member `range'.
848 * sim-utils.c (sim_cpu_msg_prefix): New function.
849 (sim_io_eprintf_cpu): New function.
850 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
851 (PC_IN_PROFILE_RANGE_P): New macro.
852 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
853 (trace_insn_fini): New arg abuf. All callers updated.
854 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
855 printing cycle counts.
856 * cgen-trace.h (trace_insn_fini): Update prototype.
857 (TRACE_RESULT_P): New macro.
858 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
859 (TRACE_INSN): Check ARGBUF_TRACE_P.
860 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
861 * cgen-types.h (SIM_INLINE): Delete.
862 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
863 * cgen-utils.c: Don't include cgen-engine.h
864 * genmloop.sh (@cpu@_fill_argbuf): New function.
865 (@cpu@_fill_argbuf_tp): New function.
866 (@cpu@_emit_before,@cpu@_emit_after): New functions.
867 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
868 (SET_CTI_VPC,SET_INSN_COUNT): Update.
869 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
870 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
871 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
872 doing profiling. Update call to TRACE_INSN_FINI.
873
874 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
875
8761998-12-03 Frank Ch. Eigler <fche@cygnus.com>
877
878 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
879 regions.
880
8811998-12-01 Doug Evans <devans@casey.cygnus.com>
882
883 * sim-inline.c (SIM_INLINE_P): Fix typo.
884
8851998-11-30 Doug Evans <devans@casey.cygnus.com>
886
887 * cgen-utils.c (cgen_virtual_opcode_table): Update.
888
889Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
890
891 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
892 * nltvals.def: Re-generate.
893
894Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
895
896 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
897 sim_core_map_attach, sim_core_map_detach, next_event_queue,
898 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
899 GCC.
900 * sim-events.c (sim_events_uninstall, sim_events_suspend,
901 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
902
9031998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
904
905 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
906 (${cpu}_pbb_cti_chain): Ditto.
907
9081998-11-18 Doug Evans <devans@casey.cygnus.com>
909
910 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 911 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
912 (EXTRACT_INT,EXTRACT_UINT): New macros.
913 (SEM_SEM_ARG): New macro.
914 (SEM_NEXT_VPC): New arg `pc'.
915 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
916 (sim_disassemble_insn): Update prototype.
917 * cgen-trace.c (current_insn,insn_fields): New static locals.
918 (trace_insn): Set them.
b83266a0 919 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 920 (sim_disassemble_insn): New arg insn_fields.
921 Handle variable length insns.
922 * genmloop.sh: Only emit pbb decls if -pbb.
923 (${cpu}_scache_lookup): New arg `vpc'.
924 (scache support): Fetch pc before entering loop.
925
926 * gennltvals.sh: Add fr30 support.
927 * nltvals.def: Rebuild.
928
929Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
930
931 * sim-types.h: Re-do type system so that GCC's attribute and mode
932 are used to specify types. Handle case of ALPHA.
933
9341998-11-13 Frank Ch. Eigler <fche@elastic.org>
935
936 * aclocal.m4: Add tests for dlopen family.
937 * config.in: Regenerated.
938
939Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
940
941 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
942
943Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
944
945 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
946 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
947 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
948 * cgen-sim.h: ... to here.
949
950Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
951
952 * aclocal.m4 (enable-build-warnings): Replace
953 enable-sim-warnings. Extend =LIST syntax so that prepend and
954 append of options is possible. Drop -Werror, add
955 -Wstrict-prototypes for GDB compatibility.
956 * Make-common.in (SIM_WARNINGS): Update.
957
958Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
959
960 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
961 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
962 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
963 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
964 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
965 CGEN_INCLUDE_DEPS.
966 * cgen-cpu.h: New file.
967 * cgen-engine.h: New file.
968 * cgen-scache.h: New file.
969 * cgen-sim.h: Delete portions moved to new files.
970 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
971 rather than sending result to stdout.
972
973Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
974
975 * Make-common.in (sim-reg.o): New rule.
976 (cgen-run.o): New rule.
977 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
978 * cgen-run.c (prime_cpu): New function.
979 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
980 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
981 mentioned cpu.
982 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
983 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
984 (CGEN_INSN_VIRTUAL_P): New macro.
985 (SEM_PC): New typedef.
986 (SEMANTIC_FN): Change type of result to SEM_PC.
987 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
988 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
989 (SCACHE_MAP): New typedef.
990 (CPU_SCACHE): Add pbb support.
991 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
992 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
993 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
994 max_slice_insns.
995 (INSN_NAME): Delete.
996 (cgen_insn_name): Declare.
997 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
998 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
999 (first_insn_p): Make static.
1000 (trace_insn): Handle virtual insns specially.
1001 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1002 * cgen-types.h (UBI): Delete.
1003 (MODE_TYPE): New enum.
1004 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1005 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1006 (cgen_virtual_opcode_table): New global.
1007 (cgen_insn_name): New function.
1008 (sim_disassemble_insn): Ignore virtual insns.
1009 * genmloop.sh: Delete top level loop generation. Add pbb support.
1010 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1011 (sim_cpu_base): New members max_insns,insn_name,model_data.
1012 (CPU_PC_GET,CPU_PC_SET): New macros.
1013 (sim_pc_get,sim_pc_set): Declare.
1014 * sim-model.c (model_set): Call model init fn.
1015 * sim-model.h (MODEL_FN): New typedef.
1016 (INSN_TIMING): New member model_fn.
1017 (MODEL): New members num,init.
1018 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1019 All callers updated.
1020 (profile_insn_init): New fn.
1021 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1022 Exit early if insn profiling not supported.
1023 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1024 (profile_install): Record profile_insn_init as init fn.
1025 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1026 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1027 (PROFILE_DATA): Delete member exec_time.
1028 Change insn_count to pointer to array, rather than the array.
1029 (sim_profile_print_bar): Declare.
1030
1031Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1032
1033 * cgen-run.c: New file.
1034 * sim-reg.c: New file.
1035
1036Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1037
1038 * aclocal.m4: Add checks for -lsocket and -lnsl.
1039
1040 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1041 allow local port reuse on listening socket.
1042
1043Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1044
1045 * sim-config.h: Remove reference to linux kernel header.
1046
1047Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1048
1049 * dv-sockser.c (sockser_addr): Make variable non-static.
1050
1051Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1052
1053 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1054
1055Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1056
1057 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1058
1059Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1060
1061 * Make-common.in (install-common): Add $(EXEEXT) when installing
1062 run.
1063
1064Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1065
1066 * cgen-sim.h (cgen_state): New member opcode_table.
1067 * cgen-utils.c (sim_disassemble_insn): Use it.
1068
1069Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1070
1071 * cgen-mem.h (DECLARE_SETT): Fix return type.
1072 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1073 * cgen-scache.c: Include stdlib.h.
1074 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1075 * sim-model.c (model_option_handler): Remove unused variable `n'.
1076
1077Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1078
1079 * cgen-utils.c: Include bfd.h.
1080 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1081
1082Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1083
1084 * sim-bits.h (EXTEND24): Fix typo.
1085
1086Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1087
1088 * sim-events.c (ETRACE_P): New macro.
1089 (struct _sim_event): Add member trace.
1090 (sim_events_free): Reclaim trace message.
1091
1092 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1093 sim_events_schedule_tracef): New functions, include printf trace
1094 information in argument list. If tracing, store asprintf'd trace
1095 message in sim_event.
1096
1097 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1098 hw_event_queue_schedule_vtracef): New functions, mimic
1099 sim_event_tracef.
1100
1101Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1102
1103 * sim-bits.h (EXTEND24): Define.
1104
1105Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1106
1107 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1108 (CPU_SCACHE_HASH_MASK): New macro.
1109 (SCACHE_HASH_PC): Rewrite.
1110 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1111 computation out of main loop.
1112
1113Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1114
c906108c
SS		 1115 * cgen-sim.h (RECORD_IADDR): Delete.
1116 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1117 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1118
1119Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1120
1121 * gennltvals.def (mn10200): Add entry.
1122 * nltvals.def: Regenerate with MN10200 additions.
1123
1124Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1125
1126 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1127 documentation on how it works.
1128
1129 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1130 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1131 sim_core_set_xor, sim_core_xor_read_buffer,
1132 sim_core_xor_write_buffer): Update.
1133
1134 * sim-events.h, sim-events.c (sim_events_install,
1135 sim_events_watch_clock, sim_events_schedule_after_signal,
1136 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1137 sim_events_deschedule): Update.
1138
1139 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1140 sim_fpu_max32, sim_fpu_max64): Update.
1141
1142Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1143
1144 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1145 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1146 * sim-profile.c (profile_print_model): Update.
1147
1148Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1149
1150 * gennltvals.def (m32r): Use common syscall.h now.
1151 (mn10300): Add entry.
1152 * nltvals.def: Regenerate.
1153
1154 * sim-engine.c (sim_engine_get_run_state): New function.
1155 * sim-engine.h (sim_engine_get_run_state): Declare it.
1156
1157Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1158
1159 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1160 * sim-core.c (sim_core_signal): Make extern, always define.
1161
1162Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1163
1164 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1165 * cgen-ops.h (ANDIF): New macro.
1166 (ANDIF[BQHSD]I): Delete.
1167
1168Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1169
1170 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1171 (hw_event_queue_schedule, hw_event_queue_deschedule,
1172 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1173 Janczyn.
1174
1175 * hw-alloc.h (HW_NZALLOC): Define.
1176
1177 * Make-common.in (test-hw-events): Add target for testing the
1178 hw-event code.
1179
1180Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1181
1182 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1183 hw-instances.o.
1184 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1185 files.
1186 * hw-main.h: Include hw-handles.h, hw-instances.h.
1187 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1188 * hw-base.c (hw_create, hw_delete): Call same.
1189
1190Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1191
1192 * dv-core.c: Include hw-main.h and sim-main.h.
1193 * dv-pal.c: Include hw-main.h and sim-io.h.
1194 * dv-glue.c: Include hw-main.h.
1195
1196 * hw-main.h: New file. Move list of includes to here.
1197 * hw-base.h: From here.
1198 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1199 (hw-*.o, dv-*.o): Update.
1200 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1201 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1202 sim-main.h.
1203
1204 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1205 do_hw_poll_read): Move declarations from here.
1206 * hw-main.h: To here.
1207
1208 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1209 Move from here.
1210 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1211 rename.
1212 * Make-common.in (hw-config.h): Update
1213 * hw-base.c, dv-pal.c, dv-glue.c: Update
1214
1215 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1216 `*_callback' to `*_method.
1217
1218Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1219
1220 * hw-base.h (set_*): Move set method macros from here.
1221 * hw-device.h: To here.
1222
1223Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1224
1225 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1226 Declare.
1227
1228 * hw-base.c (hw_create, hw_delete): Call
1229 * hw-properties.c (create_hw_property_data,
1230 delete_hw_property_data): Define.
1231
1232Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1233
1234 * hw-device.c, hw-properties.c: Include hw-base.h
1235
1236 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1237 * hw-device.c: From here.
1238 * hw-base.h: Include "hw-events.h".
1239
1240 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1241 * hw-base.c (hw_create, hw_delete): Call.
1242 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1243
1244 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1245 (hw-alloc.o): New target.
1246
1247Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1248
1249 * hw-events.h, hw-events.c: New files. Move event code to here.
1250 * sim-hw.c: From here.
1251 * hw-base.h: Include "hw-events.h".
1252 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1253 (hw-events.o): New target.
1254
1255 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1256 * hw-events.h (struct hw_event): Replace typedef hw_event.
1257
1258 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1259 * hw-base.c (hw_create, hw_delete): Call.
1260 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1261
1262 * dv-pal.c: Update.
1263
1264Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1265
1266 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1267 * hw-ports.c: To here.
1268
1269 * hw-base.h, hw-ports.c (create_hw_port_data,
1270 delete_hw_port_data): New functions.
1271 * hw-base.c (hw_delete, hw_create): Call same.
1272
1273 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1274 from here.
1275 * hw-ports.h: To here.
1276
1277Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1278
1279 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1280 PROCESSOR and CIA arguments.
1281
1282Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1283
1284 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1285 Move common object files from here.
1286 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1287
1288Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1289
1290 * sim-hw.c: Include ctype.h.
1291 (do_hw_poll_read): Do not assume EAGAIN.
1292
1293Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1294
1295 * cgen-trace.c (first_insn_p): New static local.
1296 (trace_insn_init): Set it.
1297 (trace_insn_fini): Use TRACE_PREFIX.
1298 (trace_insn): Rewrite to use trace_prefix.
1299 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1300 Adjust width accordingly.
1301
1302 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1303 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1304 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1305 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1306 (PROFILE_COUNT_CORE): Simplify.
1307 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1308
1309Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1310
1311 * cgen-ops.h (ADDCFSI): Fix typo.
1312
1313Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1314
1315 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1316 * genmloop.sh: Use them rather than static locals.
1317
1318 * sim-engine.c (sim_engine_set_run_state): New function.
1319 * sim-engine.h (sim_engine_set_run_state): Declare.
1320 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1321 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1322 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1323
1324Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1325
1326 * cgen-trace.c (trace_insn_init): New arg first_p.
1327 All callers updated.
1328 (trace_insn_fini): New arg last_p. All callers updated.
1329 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1330 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1331 * genmloop.sh (engine_resume): Update.
1332
1333Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1334
1335 * Make-common.in (install-common): Run ranlib on installed copy of
1336 libsim.a.
1337
1338Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1339
1340 * Make-common.in (install-common): Rename and install libsim.a.
1341
1342Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1343
1344 * sim-io.c (unistd.h): Include.
1345
1346Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1347
1348 * Make-common (sim_main_headers): Sort.
1349 (cgen-*.o): Add cgen-sim.h dependency.
1350
1351 * cgen-scache.c (scache_init): Only allocate space if scache element
1352 size is non-zero.
1353 (scache_flush,scache_print_profile): Check if scache in use first.
1354
1355 * cgen-sim.h (IDESC): Provide forward declaration.
1356 (DECODE): Delete.
1357 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1358 (cgen_cpu_max_extra_bytes): Declare.
1359 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1360
c906108c
SS		 1361 * sim-cpu.h: New file. sim_cpu_base moved here.
1362 Move sim_cpu_lookup decl here.
1363 * sim-base.h: #include "sim-cpu.h".
1364 * sim-cpu.c: New file.
1365 * Make-common (sim_main_headers): Add sim-cpu.h.
1366 (sim-cpu.o): Add rule for.
1367
1368 * sim-model.c (set_model): Delete.
1369 (sim_model_set,model_set): New functions.
1370 (sim_model_install): Renamed from model_install.
1371 Don't set default model here.
1372 (model_option_handler): Rewrite --model processing.
1373 (sim_model_lookup,sim_mach_lookup): New functions.
1374 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1375 (insn_timing): Delete.
1376 (INSN_TIMING): New member `num'.
1377 (IMP_PROPERTIES): Always define scache_elm_size member.
1378 (MACH): New member init_cpu.
1379 (sim_machs): Renamed from machs.
1380 (sim_model_install): Renamed from model_install.
1381 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1382 * sim-module.c (modules): Update.
1383
1384 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1385
1386 * sim-io.c: #include <errno.h>.
1387
1388Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1389
1390 * dv-pal.c (struct hw_pal_device): Add reader.
1391 (hw_pal_finish): Initialize reader.
1392 (scan_hw_pal): Use reader.
1393
1394 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1395 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1396 * dv-pal.c: Use.
1397
1398 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1399 ../ppc/main.c sim_io_read_stdin.
1400
1401Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1402
1403 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1404 arguments.
1405 * hw-tree.c: Update.
1406
1407 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1408 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1409 CPU/CIA args.
1410 * hw-ports.h (hw_port_event): Ditto.
1411 * hw-ports.c (hw_port_event): Update.
1412 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1413 Update.
1414 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1415 Update.
1416 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1417 (do_counter_event): Update.
1418 * dv-glue.c (hw_glue_io_read_buffer): Update.
1419 (hw_glue_port_event): Update.
1420
1421 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1422 * hw-base.h (hw_create): Ditto.
1423 * hw-base.c (hw_create): Ditto.
1424
1425 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1426 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1427 from here to.
1428 * sim-hw.c: Here.
1429 * hw-device.h (hw_system_cpu): Declare.
1430 * sim-hw.c (hw_system_cpu): New function.
1431
1432 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1433 sim_hw_abort not hw_abort.
1434 (sim-hw.h): Include.
1435 (sim_core_read_buffer, sim_core_write_buffer): Call
1436 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1437 argument.
1438 (sim_core_set_xor): Do not pass CPU when aborting.
1439
1440 * sim-n-core.h (sim_core_read_aligned_N,
1441 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1442 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1443 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1444 return length.
1445
1446 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1447 sim_hw_print.
1448 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1449 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1450 functions.
1451 (sim_hw_print): New function.
1452
1453 * sim-engine.h (sim_engine_vabort): Declare.
1454 * sim-engine.c (sim_engine_vabort): New function.
1455
1456Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1457
1458 * sim-trace.c (print_data): For floating-point numbers trace raw
1459 hex value.
1460 (trace_result_fp2): New function.
1461 * sim-trace.h (trace_result_fp2): New declaration.
1462 (TRACE_FP_RESULT2): New macro.
1463
1464Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1465
1466 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1467 AM_CYGWIN32 and AM_EXEEXT.
1468 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1469 to run and install-common rules.
1470 * common/configure: regenerate
1471
1472Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1473
1474 * sim-types.h (cell_word): New type.
1475 (natural_cell): Delete type.
1476
1477Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1478
1479 * configure: Regenerated to track ../common/aclocal.m4 changes.
1480 * config.in: Ditto.
1481
1482Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1483
1484 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1485
1486Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1487
1488 * configure: Regenerated to track ../common/aclocal.m4 changes.
1489 * config.in: Ditto.
1490
1491Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1492
1493 * acconfig.h: New file.
1494 * Make-common.in (top_builddir): New macro.
1495 (INTL_LIB): Removed.
1496 (INTLLIBS): New macro.
1497 (INTLDEPS): Likewise.
1498 (LIBDEPS): Use INTLDEPS.
1499 (EXTRA_LIBS): Use INTLLIBS.
1500 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1501 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1502 AM_LC_MESSAGES): New macros from GNU gettext.
1503
1504Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1505
1506 * sim-config.h: Discard leading _ from macros.
1507 * sim-types.h: Ditto.
1508
1509Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1510
1511 * Make-common.in (CSEARCH): Add -I to intl directories.
1512 (INTL_LIB): Point to libintl.a.
1513 (LIBDEPS): Add $(INTL_LIB).
1514 (EXTRA_LIBS): Ditto.
1515
1516Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1517
1518 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1519
1520 * cgen-ops.h (ADDCFSI): Fix.
1521 (SUBCFSI): Tweak.
1522
1523Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1524
1525 * sim-types.h (signed_address, unsigned_address): Define.
1526
1527Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1528
1529 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1530 QNaN.
1531
1532Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1533
1534 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1535 New functions, pack / unpack sim_fpu struct using raw values.
1536 (sim_fpu_is): Differentiate between negative and positive
1537 infinity.
1538
1539Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1540
1541 * sim-bits.h (EXTEND4): Define.
1542 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1543
1544Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1545
1546 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1547 declared so we need this cast to prevent long long addresses
1548 from being misconfigures. Results in access to unmapped memory.
1549
1550Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1551
1552 * Make-common.in (RUNTESTFLAGS): Define.
1553 (check): Pass RUNTESTFLAGS to recursive make.
1554
1555Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1556
1557 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1558 STATE_VERBOSE_P.
1559
1560Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1561
1562 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1563 cross compiling.
1564
1565Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1566
1567 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1568 (sim-inline): Update to match sim-inline.[hc]
1569 * configure: Regenerated to track ../common/aclocal.m4 changes.
1570
1571 * Make-common.in (sim_main_headers): Add sim-inline.h
1572
1573 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1574 selected.
1575 * sim-endian.h (sim-endian.c): Ditto.
1576
1577 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1578 (sim_events_set_trace): Delete unused prototype.
1579
1580 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1581 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1582
1583 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1584 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1585 Comment out, not yet implemented in sim-fpu.c.
1586 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1587 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1588
1589 * sim-inline.h: Rewrite description.
1590 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1591 (SIM_MAIN_INLINE): Add inline option.
1592
1593 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1594 include generated files. Handled by generator directly.
1595
1596Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1597
1598 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1599 up-to-date.
1600
1601 * sim-trace.h (TRACE_ANY_P): Define.
1602 (struct _trace_data): Add trace_any_p.
1603
1604Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1605
1606 * run.c (main): Handle all alternatives of enum sim_stop.
1607 (main): Delete unused `asection *s'.
1608
1609Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1610
1611 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1612
1613 * configure: Regenerated to track ../common/aclocal.m4 changes.
1614
1615 * sim-hw.c: New file.
1616 * sim-hw.h (sim_hw_parse): Declare function.
1617 (hw-tree.h): Do not include.
1618
1619 * sim-base.h (STATE_HW): Define.
1620 (struct sim_state_base): Add member struct *hw.
1621
1622 * sim-module.c (sim-hw.h): Include.
1623 (modules): Add sim_hw_install.
1624
1625 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1626
1627Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1628
1629 * sim-base.h (CPU_INDEX): Define.
1630
1631 * sim-utils.c (sim_state_alloc): Initialize.
1632 * sim-module.c (sim_post_argv_init): Ditto.
1633
1634Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1635
1636 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1637 properly formatted lists.
1638
1639Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1640
1641 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1642 0x2f needs to be 0x3f.
1643
1644Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1645
1646 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1647 not found.
1648 (hw_tree_find_*_property): Clean up error message when property is
1649 not found.
1650
1651 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1652 present before looking for it.
1653
1654Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1655
1656 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1657 (AC_CHECK_FUNCS): Add check for __setfpucw.
1658 * configure: Regenerated.
1659
1660Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1661
1662 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1663 hw_pal_timer, hw_pal_timer_value): Define.
1664 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1665 (do_counter_event, do_counter_read, do_counter_value,
1666 do_counter_write): new functions.
1667
1668Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1669
1670 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1671 trace output.
1672
1673 * hw-base.c (hw_create): Stop searching for a device when one is
1674 found.
1675
1676Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1677
1678 * configure: Regenerated to track ../common/aclocal.m4 changes.
1679
1680Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1681
1682 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1683 appends extra devices.
1684 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1685 the device names.
1686
1687 * Make-common.in (hw-config.h): New target, create hw-config.h
1688 file.
1689 (SIM_HW): Definition from @sim_hw@.
1690 (hw-base.o): Depend on hw-config.h
1691
1692Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1693
1694 * Make-common.in: Get SHELL from configure.
1695 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1696 move-if-change. Fixes NT native build problem.
1697 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1698 move-if-change. Fixes NT native build problem.
1699 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1700 NT native builds.
1701
1702Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1703
1704 * hw-device.h, hw-device.c (hw_strdup): New function.
1705
1706 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1707 strings name, family and args.
1708 (full_name_of_hw): Use hw_strdup when returning the full path.
1709
1710 * hw-properties.c: Clean up property not found / wrong type error
1711 messages.
1712
1713 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1714 before attaching any ports.
1715
1716 * hw-base.c (hw-config.): Include. Replace hardwired table.
1717
1718 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1719
1720 * Make-common.in: Add rule for dv-glue.o.
1721
1722Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1723
1724 * hw-base.c (hw_finish): Move setting of trace level to here.
1725 (hw_create): From here.
1726
1727 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1728 ../ppc/device_table.c.
1729
1730 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1731
1732 * hw-tree.c (print_properties): Supress path when printing
1733 properties of root node.
1734
1735Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1736
1737 * hw-device.h (HW_TRACE): Define.
1738 (hw_trace): Declare.
1739 * hw-device.c (hw_trace): Implement function.
1740
1741 * hw-base.c (hw_create): Set hw trace level from "trace?"
1742 property.
1743
1744 * dv-core.c (dv_core_attach_address_callback): Add trace.
1745
1746 * dv-pal.c: Replace DTRACE with HW_TRACE.
1747
1748Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1749
1750 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1751 (hw_alloc_data): Delcare.
1752 (struct hw): Add member alloc_of_hw.
1753
1754 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1755 functions. Assocate memory with a device.
1756 (stdlib.h): Include.
1757
1758 * hw-base.h (set_hw_delete): Define.
1759 (hw_delete_callback): Declare.
1760 (hw_delete): Declare.
1761
1762 * hw-base.c (hw_delete): Implement function.
1763 (struct hw_base_data): Add member to_delete.
1764 (ignore_hw_delete): New function, does nothing.
1765 (hw_create): Set the hw_delete method.
1766 (hw_create): Allocate the base type using HW_ZALLOC before setting
1767 any methods.
1768
1769 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1770
1771 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1772
1773 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1774 (attach_hw_port_edge): Add struct hw argument
1775
1776 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1777 hw_zalloc/hw_free.
1778
1779Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1780
1781 * hw-device.h (hw_attach_address_callback,
1782 hw_detach_address_callback): Attach to a single space not a space
1783 mask. Clarify interpretation of SPACE:ADDR parameters.
1784
1785 * hw-base.c (passthrough_hw_attach_address,
1786 passthrough_hw_detach_address): Update.
1787 * dv-core.c (dv_core_attach_address_callback): Ditto.
1788 * dv-pal.c (hw_pal_attach_address): Ditto.
1789
1790Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1791
1792 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1793
1794Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1795
1796 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1797 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1798 hw-properties_h, hw-tree_h): Define, point at corresponding
1799 header.
1800 (hw_base_headers): Define list of headers included by hw-base.h
1801 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1802 hw-properties.o, hw-tree.o): Specify dependencies.
1803 (dv-core.o, dv-pal.o): Ditto.
1804
1805 * sim-hw.h: New file.
1806
1807 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1808 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1809
1810 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1811
1812 * hw-base.h, hw-base.c: new files. Copied from
1813 ../ppc/device_table.[hc].
1814
1815 * dv-core.c, dv-pal.c: New files. Copied from
1816 ../ppc/hw_{core,pal}.c
1817
1818 * sim-basics.h (struct hw): Declare.
1819 (enum port_direction, enum object_disposition): Declare.
1820
1821Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1822
1823 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1824 sim_dv_src in Makefile. Take list of devices as parameter to m4
1825 macro..
1826
1827 * configure: Regenerated to track ../common/aclocal.m4 changes.
1828
1829Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1830
1831 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1832 trace_prefix can abort cleanly.
1833
1834Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1835
1836 * dv-sockser.c, dv-sockser.h: New files.
1837 * Make-common.in (dv-sockser.o): Add rule for.
1838 * aclocal.m4: Check for fcntl.h.
1839 * config.h: Add HAVE_FCNTL_H.
1840
1841 * sim-break.c (remove_breakpoint): Fix thinko.
1842
1843 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1844 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1845
18461998-03-13 Fred Fish <fnf@cygnus.com>
1847
1848 * sim-base.h (struct sim_state_base): Add prog_syms and
1849 define macro STATE_PROG_SYMS.
1850 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1851 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1852 and bfd_canonicalize_symtab, to get symbol table on first use
1853 and preserve it via STATE_PROG_SYMS for future calls to
1854 bfd_find_nearest_line.
1855
1856Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1857
1858 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1859
1860 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1861 up to nr_maps, not just access_* maps.
1862
1863 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1864 maps.
1865
1866 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1867 over nr_maps not sim_core_nr_maps.
1868
1869 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1870 core_map argument to unsigned.
1871 (struct _sim_core): Ditto for struct member core_map.
1872
1873 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1874
1875 * sim-basics.h (access_io, access_*_io): Define.
1876 (map_read, map_write, map_exec, map_io): Define.
1877
1878 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1879 attach with more generic mapmask.
1880 (sim_core_{read,write}_*): Change map argument to unsigned.
1881
1882 * sim-core.c (sim_core_uninstall, sim_core_attach,
1883 sim_core_detach): Iterate over nr_maps instead of
1884 sim_core_nr_maps.
1885
1886 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1887 instead of the write_map.
1888 (remove_breakpoint): Ditto.
1889
1890 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1891 with read_map, write_map, exec_map resp.
1892
1893 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1894 Ditto.
1895
1896 * cgen-utils.c (sim_disassemble_insn): Ditto.
1897
1898 * sim-hrw.c (sim_write, sim_write): Ditto.
1899
1900 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1901 transfer_to_str): New functions.
1902
1903Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1904
1905 * sim-base.h (sim_state_base): New member environment.
1906 (STATE_ENVIRONMENT): New macro.
1907 * sim-config.c (current_environment): Delete.
1908 (sim_config_default): New function.
1909 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1910 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1911 (sim_config_default): Add prototype.
1912 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1913 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1914 Set STATE_ENVIRONMENT, not current_environment.
1915
1916Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1917
1918 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1919
1920Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1921
1922 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1923
1924 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1925
1926Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1927
1928 * Make-common.in (TAGS): Make smarter.
1929 * Makefile.in (TAGS): Ditto.
1930
1931Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1932
1933 * sim-module.c (*): Fix typos in assertion tests.
1934
1935Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1936
1937 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1938 can't be constant.
1939
1940 * sim-options.c (sim_parse_args): Ditto.
1941 (sim_args_command): Return OK, instead of nothing, for an empty
1942 command.
1943
1944Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1945
1946 * sim-profile.c (profile_info): Rename from profile_print. Drop
1947 misc and misc_cpu callback arguments. Use
1948 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1949 (profile_install): Install profile_info function.
1950
1951 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1952 STATE_PROFILE_INFO_CALLBACK): Define.
1953 (struct PROFILE_DATA): Add field info_cpu_callback.
1954 (profile_print): Delete function.
1955
1956 * sim-base.h (STATE_MODULES): Define. Replace individual
1957 STATE_*_LIST with single struct module_list.
1958
1959 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1960 (struct module_list): Declare.
1961
1962 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1963 sim_module_info): New functions.
1964 (sim_module_install): Clean up module data structures.
1965
1966 * sim-info.c (sim_info): New file. New function. Call
1967 sim_module_info.
1968
1969 * Make-common.in (sim-info.o): Define rule.
1970 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1971
1972
1973Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1974
1975 * sim-base.h (sim_cpu_base): New members name, options.
1976 (sim_cpu_lookup): Add prototype.
1977 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1978 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1979 (sim_add_option_table): Update prototype.
1980 * sim-options.c (sim_add_option_table): New argument `cpu'.
1981 (standard_option_handler,standard_install): Update.
1982 (sim_parse_args): Handle cpu specific options.
1983 (print_help): New static function.
1984 (sim_print_help): Call it. Print cpu specific options.
1985 (find_match): New static function.
1986 (sim_args_command): Call it. Handle cpu specific options.
1987 * sim-utils.c (sim_cpu_lookup): New function.
1988 * sim-memopt.c (memory_option_handler): Update.
1989 (sim_memopt_install): Update.
1990 * sim-model.c (model_option_handler): Update.
1991 (model_install): Update.
1992 * sim-profile.c (profile_option_handler): Update.
1993 (profile_install): Update.
1994 * sim-trace.c (trace_option_handler): Update.
1995 (trace_install): Update.
1996 * sim-watch.c (watchpoint_option_handler): Update.
1997 (sim_watchpoint_install): Update.
1998 * cgen-scache.c (scache_option_handler): Update.
1999 (scache_install): Update.
2000
2001Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2002
2003 * Make-common.in (check): Run `make check' in testsuite dir.
2004
2005Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2006
2007 * sim-trace.c (trace_result0): New function.
2008
2009 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2010 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2011 tracing sim_fpu variables.
2012 (TRACE_ALU_RESULT0): Define.
2013 (TRACE_FP_RESULT_WORD): Define.
2014 (TRACE_FP_INPUT_WORD1): Define.
2015
2016 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2017 sim_fpu_two): New constants.
2018 (sim_fpu_op1, sim_fpu_op2): New types.
2019 (struct _sim_fpu): Delete member result. Re-order other members.
2020 (sim_fpu_sign, sim_fpu_exp): New functions.
2021 (sim_fpu_max, sim_fpu_min): new functions.
2022 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2023 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2024
2025Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2026
2027 * sim-profile.c (profile_print): Delete duplicate test of
2028 PROFILE_INSN_IDX.
2029 (profile_print_pc): Exit early if data collection not set up.
2030 (profile_print_core): Simplify by calling sim_core_map_to_str.
2031 * sim-core.h (sim_core_map_to_str): Declare.
2032 * sim-core.c (sim_core_map_to_str): Make non-static.
2033
2034 * genmloop.sh (engine_resume): Update insn_count before exiting.
2035 (engine_resume_full): Keep accurate core profile data.
2036
2037 * cgen-utils.c (sim_disassemble_insn): Don't use
2038 sim_core_read_aligned_N, it messes up profiling results.
2039
2040Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2041
2042 * nltvals.def: Regenerate with MN10300 additions.
2043
2044Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2045
2046 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2047
2048 * sim-trace.h, sim-trace.c (trace_result_word2,
2049 trace_input_word4, trace_result_word4): New function.
2050
2051Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2052
2053 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2054
2055 * sim-xcat.h: Delete.
2056 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2057 * cgen-sim.h: Ditto.
2058 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2059 * sim-n-bits.h: Ditto.
2060 * sim-n-core.h: Ditto.
2061 * sim-n-endian.h: Ditto.
2062
2063Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2064
2065 * syscall.c (cb_syscall): Handle short reads, and EOF.
2066
2067Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2068
2069 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2070 sim_fpu to safely print fp_word values.
2071 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2072 (trace_result_bool1, trace_result_addr1): New functions.
2073 (trace_input_bool1, trace_input_addr1): New functions.
2074
2075 * sim-trace.h (TRACE_FPU_*): Define.
2076
2077Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2078
2079 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2080 (sim_fpu_fpto, sim_fpu_tofp): Define.
2081
2082Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2083
2084 * sim-fpu.c (sim_fpu_cmp): New function.
2085
2086Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2087
2088 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2089 instead of abuf->length.
2090 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2091 (set_trace_option_mask): Renamed from set_trace_options.
2092 (set_trace_option): New function.
2093 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2094 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2095
2096Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2097
2098 * sim-basics.h: Declare struct _sim_fpu.
2099
2100Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2101
2102 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2103 (trace_prefix, trace_input*, trace_result*): Declare.
2104 (trace_one_insn): Change declaration, assume trace_prefix called.
2105 (trace_generic): Like trace_one_insn.
2106 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2107 (TRACE_alu, TRACE_[a-z]*): Update.
2108
2109 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2110 trace_insn, save_data, trace_idx_to_str, print_data): New
2111 functions.
2112 (trace_one_insn): Rewrite.
2113 (trace_generic): New function.
2114
2115Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2116
c906108c
SS		 2117 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2118
2119 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2120 (SEMANTIC_FN): Rewrite declaration.
2121 (DECODE): Update type of semantic_fast member.
2122 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2123 * sim-base.h (sim_state_base): Delete conditionals surrounding
2124 member scache_size.
2125
2126Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2127
2128 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2129 used.
2130
2131Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2132
2133 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2134 Add missing parameters to device_io calls.
2135 * sim-core.h: Add missing parameters to device_io calls.
2136
2137Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2138
2139 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2140 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2141 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2142 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2143 (engine_resume): Likewise. Make `engine' volatile. Save copy
2144 of cpu pointer in volatile object. Initialize read switch if
2145 -parallel.
2146
2147Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2148
2149 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2150 (SEM_INSN): New macro.
2151
2152Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2153
2154 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2155
2156Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2157
2158 * configure: Regenerated to track ../common/aclocal.m4 changes.
2159
2160Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2161
2162 * sim-types.h (fp_word): New type, define according to
2163 WITH_TARGET_FLOATING_POINT_BITSIZE.
2164
2165 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2166 configuration of size of floating point registers.
2167
2168Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2169
2170 * sim-profile.c (profile_print): Only print CPU <N> if other
2171 output is going to appear.
2172
2173Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2174
2175 * configure: Regenerated to track ../common/aclocal.m4 changes.
2176
2177Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2178
2179 * sim-types.h (address_word): Typedef according to
2180 WITH_TARGET_ADDRESS_BITSIZE.
2181 (signed_cell, unsigned_cell, natural_cell): Ditto using
2182 WITH_TARGET_CELL_BITSIZE.
2183
2184 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2185 (WITH_TARGET_CELL_BITSIZE): Define.
2186 (WITH_HOST_WORD_BITSIZE): Delete.
2187
2188 * sim-config.c (print_sim_config): Update.
2189
2190 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2191 configuration of address and OpenFirmware cell sizes.
2192
2193Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2194
2195 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2196 * sim-run.c (sim_engine_run): Update.
2197
2198 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2199 CPU_CIA.
2200 * sim-run.c (sim_engine_run): Ditto.
2201
2202 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2203 (sim_resume): Pass nr_cpus to sim_engine_run.
2204
2205 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2206
2207 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2208 MAX_NR_PROCESSORS.
2209 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2210
c906108c
SS		 2211Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2212
2213 * Make-common.in (stamp-tvals): New rule.
2214 (targ-vals.h,targ-map.c): Depend on it.
2215 (clean): Remove stamp-tvals.
2216
2217Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2218
2219 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2220 in code also #if 0'ed.
2221
2222Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2223
2224 * configure: Regenerated to track ../common/aclocal.m4 changes.
2225 * aclocal.m4: Recognize --enable-maintainer-mode.
2226
2227Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2228
2229 * cgen-scache.h: Deleted.
2230 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2231 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2232 (scache_init): Use runtime computed size of SCACHE.
2233 (scache_flush): Likewise.
2234 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2235 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2236 * cgen-sim.h: Scache support moved here.
2237 (PC): Redo definition.
2238 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2239 (DECODE): Add parallel execution support.
2240 Only include semantic label members if using switch.
2241 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2242 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2243 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2244 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2245 from cgen-types.h.
2246 (engine_{stop,run,resume,halt,signal}): Delete decls.
2247 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2248 (argbuf,scache): Delete forward decls.
2249 (STATE): Delete decl.
2250 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2251 Include cgen-mem.h, cgen-ops.h.
2252 (engine_halt,engine_signal): Delete.
2253 ({ex,exc,sem,semc}_illegal): Delete.
2254 (sim_disassemble_insn): Result of extract fn is in bits.
2255 * genmloop.sh: Rewrite.
2256
2257 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2258 line numbers.
2259
2260 * sim-base.h (sim_state_base): Delete member `model'.
2261 (sim_cpu_base): Add member `model'.
2262 * sim-model.h (IMP_PROPERTIES): New type.
2263 (MACH): New members imp_props, models.
2264 (models): Delete decl.
2265 * sim-model.c (set_model): Update.
2266 * sim-profile.c (profile_print_model): Update.
2267
2268 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2269
2270Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2271
2272 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2273 CGEN_INSN_SYNTAX().
2274
2275Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2276
2277 * configure: Regenerated to track ../common/aclocal.m4 changes.
2278 * config.in: Ditto.
2279
2280Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2281
2282 * aclocal.m4 (AR): Check for sigaction.
2283
2284Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2285
2286 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2287
2288 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2289 * sim-config.c (sim_config): Replace WITH_DEVICES with
2290 WITH_TREE_PROPERTIES.
2291
2292 * configure: Regenerated to track ../common/aclocal.m4 changes.
2293
2294Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2295
2296 * Make-common.in (SIM_ENVIRONMENT): New variable.
2297 (CONFIG_CFLAGS): Add it.
2298 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2299 --enable-sim-environment option.
2300 * configure: Regenerated.
2301 * sim-config.h (environment support): Rewrite.
2302 * sim-config.c (current_environment): Define as enum, unconditionally.
2303 (current_alignment): Define unconditionally.
2304 (config_environment_to_a): Update.
2305 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2306 (sim_config): Handle environment and alignment determination
2307 unconditionally. Delete sanity checks of current_environment,
2308 unnecessary.
2309 (print_sim_config): Update.
2310 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2311 (standard_options): Add --environment.
2312 (standard_option_handler): Likewise.
2313
2314Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2315
2316 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2317 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2318 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2319 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2320 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2321 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2322 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2323 argument ADD_CA macro with two argument ADDC_C - add carrying with
2324 carry in.
2325 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2326 argument SUB_CA macro with two argument SUBC_X - subtract
2327 carrying, extended.
2328 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2329 borrow-in.
2330 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2331
2332Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2333
2334 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2335 * sim-io.h (sim_io_syscalls): Delete.
2336
2337Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2338
2339 * syscall.c (cb_syscall): Add missing else, so write to stdout
2340 isn't doubled.
2341
2342 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2343 the carry bit from the CPU's psw.
2344
2345Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2346
2347 * gennltvals.sh: Redo syscall support.
2348 * nltvals.def: Regenerated.
2349
2350Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2351
2352 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2353 the stream immediately.
2354
2355Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2356
2357 * sim-io.c (sim_io_getstring): Delete unused len2.
2358 (sim_io_syscalls): Ditto for sys_errno.
2359
2360Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2361
2362 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2363
2364 * Make-common.in (run.o): Depend on remote-sim.h.
2365 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2366 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2367
2368Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2369
2370 * sim-io.c (sim_io_syscalls): Disable lseek.
2371
2372Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2373
2374 * gennltvals.sh: Generate syscall values for d30v.
2375
2376 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2377 * nltvals.def: Regenerate.
2378
2379 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2380 (os_fstat): Likewise. Validate fd argument.
2381 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2382 just compute target stat struct length.
2383 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2384 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2385 (get_string): Return host errno values so they can be properly
2386 translated later.
2387 (cb_syscall): Likewise.
2388 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2389 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2390 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2391 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2392 (get_path): New function.
2393
2394Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2395
2396 * sim-io.c (sim_io_syscalls): New function to provide system call
2397 emulation. Provide exit, open, close, read, write, lseek, and
2398 unlink.
2399 (sim_io_getstring): New function to return a string from a
2400 simulated memory location.
2401
2402 * sim-io.h (sim_io_syscalls): Add declaration.
2403
2404Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2405
2406 * sim-core.c (sim_core_signal): Fix spelling error in message.
2407
2408 * sim-hrw.c (sim_read): Use read map, not write map.
2409
2410 * Make-common.in (all): Add .gdbinit.
2411 * gdbinit.in: Add dump command.
2412
2413 * sim-model.c (model_options): Use '\0' for `shortopt'.
2414
2415 * sim-trace.c (trace_option_handler): Set state trace file
2416 for --trace-file in addition to cpu's values.
2417 (trace_vprintf): If cpu == NULL, try state's trace file.
2418 (trace_options): Reorganize table, reword some descriptions.
2419
2420Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2421
2422 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2423 New functions.
2424
2425Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2426
2427 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2428 signal untranslated, document problem with this.
2429
2430 * nrun.c (main): Check for a prog name of `*step'. If present,
2431 step the simulator instead of allowing it to run free.
2432
2433 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2434
2435 * Make-common.in (sim_main_headers): Add sim-signal.h.
2436
2437Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2438
2439 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2440
2441Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2442
2443 * sim-signal.h: Start simulator signals at 64 so that host signal
2444 numbers can be detected and reported.
2445
2446 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2447
2448Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2449
2450 * callback.c (cb_host_to_target_stat): Fix return values.
2451
2452 * cgen-sim.h (enum_signal_type): Delete.
2453 (engine_signal): Update prototype.
2454 * cgen-utils.c: Don't include <signal.h>.
2455 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2456 (engine_signal): Update.
2457
2458 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2459 (sim_state_free): Call SIM_STATE_FREE if defined.
2460
2461 * sim-module.c (sim_module_install): Don't leave any modules
2462 installed if one fails to install.
2463
2464Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2465
2466 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2467 more, since alloca is not used in this file.
2468
2469 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2470 correctly set the carry and overflow bits for those types.
2471 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2472 with carry, so carry is correct after doing both adds.
2473 (ALU*): Space out '\' to make it easier to read.
2474
2475Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2476
2477 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2478 sim_signalled.
2479
2480 * sim-signal.c, sim-signal.h: New files.
2481 * Make-common.in (sim-signal.o): Add rule for.
2482 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2483 * sim-abort.c: Don't include <signal.h>.
2484 * sim-basics.h: #include "sim-signal.h".
2485 * sim-break.c: Don't include <signal.h>.
2486 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2487 * sim-core.c: Don't include <signal.h>.
2488 (SIGBUS): Delete definition.
2489 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2490 * sim-engine.c: Don't include <signal.h>.
2491 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2492 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2493 * sim-resume.c: Don't include <signal.h>.
2494 (SIGTRAP): Delete definition.
2495 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2496 * sim-stop.c: Don't include <signal.h>.
2497 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2498 * sim-watch.c: Don't include <signal.h>.
2499 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2500
2501 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2502
2503 * sim-base.h (CIA_ADDR): Provide default definition.
2504 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2505 * sim-break.c (sim_handle_breakpoint): Likewise.
2506
2507Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2508
2509 * Make-common.in (srccom): New variable.
2510
2511 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2512 (LIB_OBJS): Add syscall.o.
2513 (gentmap): Pass $(NL_TARGET) to $(CC).
2514 (syscall.o): Add rule for.
2515 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2516 (sim-bits.o): Depend on $(sim-n-bits_h).
2517 (sim-load.o): Depend on callback.h.
2518
2519 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2520 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2521 * cgen-mem.h, cgen-ops.h: New files.
2522
2523 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2524
2525 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2526 Rewrite build rule.
2527 * callback.c: #include string.h or strings.h.
2528 #include sys/types.h and sys/stat.h.
2529 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2530 (os_get_errno,os_open): Update.
2531 (os_stat,os_fstat): New functions.
2532 (os_init): Initialize syscall_map, errno_map, open_map.
2533 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2534 errno_map, open_map, signal_map, stat_map.
2535 (cb_read_target_syscall_maps): New function.
2536 (cb_target_to_host_syscall): New function.
2537 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2538 (cb_target_to_host_open): Renamed from target_to_host_open.
2539 (store): New function.
2540 (cb_host_to_target_stat): New function.
2541 * syscall.c: New file.
2542 * gentmap.c (sys_tdefs): New global.
2543 (gen_targ_vals_h): Output target syscall numbers.
2544 (gen_targ_map_c): Update. Output target syscall translation map.
2545 * gentvals.sh: New first argument `target'. Preface table with
2546 #ifdef NL_TARGET_$target if non-null target passed.
2547 * gennltvals.sh: New file.
2548 * nltvals.def: Regenerated.
2549
2550Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2551
2552 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2553 sim_core_dummy_M.
2554 (sim_core_dummy_M): Declare.
2555
2556Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2557
2558 * sim-core.c (sim_core_signal): Print the address of the
2559 instruction.
2560
2561Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2562
2563 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2564
2565 * sim-base.h (sim_state_base): Add member trace_data.
2566 (STATE_TRACE_DATA): New macro.
2567 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2568 ({WITH_,}TRACE_DEBUG_P): New macros.
2569 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2570 (_sim_cpu): Delete forward reference.
2571 (debug_printf): Update.
2572 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2573 (trace_options): Add --trace-debug.
2574 (set_trace_options): Handle it.
2575 (trace_option_handler): Likewise.
2576 (trace_install): Init state trace_data struct.
2577 (trace_uninstall): Close state trace file.
2578 * sim-events.c (ETRACE): Only print source file and line number if
2579 --trace-debug.
2580 * sim-n-core.h (sim_core_trace_M): Likewise.
2581
2582 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2583
25841997-11-13 Felix Lee <flee@cygnus.com>
2585
2586 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2587 initializer.
2588 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2589
2590Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2591
2592 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2593
2594 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2595 built this way.
2596 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2597 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2598 source tree.
2599
2600Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2601
2602 * sim-events.c (sim_events_process): Re-compute the time -
2603 update_time_from_event - as each event is processed. Reverses
2604 previous change.
2605
2606Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2607
2608 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2609
2610Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2611
2612 * sim-events.c (sim_events_process): Delete redundant call to
2613 update_time_from_event.
2614 (sim_events_slip): Always decrement time_from_event.
2615 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2616 Delete assertion that time_from_event >=0 when work in queue, no
2617 longer applicable.
2618
2619Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2620
2621 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2622 (standard_option_handler): Update.
2623
2624 * sim-options.h: Clarify documentation.
2625 (OPTION_LONG_ONLY_P): Delete definition.
2626 (OPTION_VALID_P): Define.
2627
2628 * sim-options.c (sim_print_help): Allow short only options.
2629 (sim_parse_args): Ditto.
2630 (sim_args_command): Skip short only options.
2631 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2632 separate entries for short and long options in the HANDLERS and
2633 ORIG_VAL tables.
2634 (sim_parse_args): Disable argument permutation.
2635
2636Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2637
2638 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2639 Add argument M, size of data type.
2640 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2641 Declare, ditto for 5, 6 & 7 byte transfers.
2642 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2643 as aligned variant.
2644
2645 * sim-n-core.h (sim_core_trace_M): Rename from
2646 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2647 with transfer type. Print transfer direction. Handle 1 and 2 byte
2648 transfers.
2649 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2650 unaligned accesses.
2651 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2652 Update all functions.
2653
2654 * sim-core.c: Generate functions starting with 16 not 1.
2655 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2656 all 5, 6 & 7 byte transfers.
2657
2658 * sim-n-core.h (sim_core_read_misaligned_N,
2659 sim_core_write_misaligned_N): Implement.
2660
2661Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2662
2663 * sim-endian.h (U16_8): Implement
2664
2665 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2666
2667 * sim-endian.h (VL8_16, VH8_16): Implement.
2668
2669 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2670 long in printf.
2671 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2672 (memory_option_handler): Skip comma in alias address list
2673
2674Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2675
2676 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2677 space params.
2678 (parse_size, parse_addr): New functions
2679 (memory_option_handler, memory_options): Parse address & size
2680 using new functions. Pass level, space, modulo to do_memopt_add &
2681 do_memopt_del.
2682
2683 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2684
2685 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2686 `attach_type attach' argument with `unsigned level' argument.
2687 Document.
2688
2689 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2690 sim_core_attach): Replace argument attach with level. Update
2691 verification of arguments.
2692 (sim_core_map_detach, sim_core_detach): Replace argument attach
2693 with level.
2694
2695 * sim-basics.h (enum _attach_type): Delete.
2696
2697Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2698
2699 * sim-core.h (sim_core_write_8): Define.
2700
2701Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2702
2703 * sim-bits.h: Document ROTn macro.
2704
2705 * sim-endian.h (H2T): Handle 16 byte variables.
2706
2707 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2708 error.
2709
2710 * sim-core.c: Do not generate sim_core_*_word.
2711
2712 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2713 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2714
2715 * sim-core.h (sim_core_read_unaligned_word,
2716 sim_core_read_aligned_word, sim_core_read_word,
2717 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2718 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2719
2720Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2721
2722 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2723
2724 * sim-endian.h: Disable 16 byte support.
2725
2726Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2727
2728 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2729
2730 * sim-n-core.h (sim_core_trace_N): New function.
2731 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2732 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2733
2734 * sim-endian.h: Add 128 bit variant.
2735
2736 * sim-core.h, sim-core.c: Add 128 bit variant.
2737
2738 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2739
2740Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2741
2742 * sim-events.c (sim_events_process): Clear events->work_pending.
2743 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2744 setting, nr_ticks_to_process.
2745 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2746 when the event queue isn't next.
2747
2748 * sim-events.h, sim-events.c (sim_events_slip): New function.
2749
2750Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2751
2752 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2753
2754 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2755 arguments.
2756
2757Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2758
2759 * nrun.c (main): Remove useless test of name != NULL.
2760 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2761
2762Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2763
2764 * sim-fpu.c (EXPMAX): Type is unsigned.
2765 (MIN_INT, MAX_INT): Type is signed64.
2766 (i2fpu): Type of val is signed64.
2767
2768Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2769
2770 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2771 a bucket size of zero.
2772
2773 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2774 OPTION_PROFILE_PC): Define.
2775 (profile_option_handler): Add support for --profile-pc and
2776 --profile-pc-granularity options.
2777 (profile_pc_init): When possible, compute nr buckets from bucket
2778 size.
2779
2780 * sim-profile.c (profile_pc_init): Align the profile-pc end
2781 address with the profile-pc bucket size.
2782
2783 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2784 something less ambiguous.
2785 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2786
2787 * sim-profile.c (profile_pc_cleanup): New function. Move
2788 profile_pc_uninstall code to here.
2789 (profile_pc_uninstall): Call.
2790 (profile_pc_init): Call.
2791
2792Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2793
2794 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2795 file using BSD gprof format.
2796
2797 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2798 unsigned_word.
2799 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2800 MSBIT64): Force result to unsignedN.
2801
2802Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2803
2804 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2805 brace from macro.
2806 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2807 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2808 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2809 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2810
2811Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2812
2813 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2814 type void*.
2815
2816 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2817 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2818 type void*.
2819 (sim_core_attach): Rename buffer_freed to free_buffer, type
2820 void*. Ensure that allocated buffer is alligned according to
2821 region's address.
2822
2823Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2824
2825 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2826 (ALU64_SUB): Define.
2827
2828 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2829 (.gdbinit): Remove dependencies, generate once per build.
2830
2831Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2832
2833 * sim-n-core.h (sim_core_read_aligned_N,
2834 sim_core_write_aligned_N): Make xaddr param type address_word not
2835 unsigned_word.
2836
2837Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2838
2839 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2840 unpacked floating point struct. Pass sim_fpu object by reference.
2841 Add preliminary support for rounding modes.
2842
2843Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2844
2845 * configure: Regenerated to track ../common/aclocal.m4 changes.
2846
2847Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2848
2849 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2850 WITH_TARGET_BITSIZE.
2851
2852Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2853
2854 * sim-profile.c (profile_print_core): label needs empty statement.
2855
2856Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2857
2858 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2859 and zfree instead of xmalloc and free. Prevents warnings.
2860
2861Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2862
2863 * configure: Regenerated to track ../common/aclocal.m4 changes.
2864
2865Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2866
2867 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2868 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2869
2870 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2871 controling the bitsize/msb of the target.
2872
2873Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2874
2875 * Make-common.in: New files sim-break.c, sim-break.h.
2876 * sim-base.h: Add point to breakpoint list to sim_state_base.
2877 * sim-break.c sim-break.h: New modules that implement intrinsic
2878 breakpoint support.
2879 * sim-module.c: Add breakpoint module.
2880
2881Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2882
2883 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2884 an hour.
2885 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2886 if (0) { 1 % 0; }
2887 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2888 (SIGBUS) define for Windows.
2889 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2890 * sim-resume.c: define SIGTRAP for windows.
2891 * sim-xcat.h: use token pasting if ALMOST_STDC.
2892
2893Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2894
2895 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2896 configured values.
2897 (CONFIG_CFLAGS): Add same.
2898
2899Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2900
2901 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2902 (SIGNED32): use ##i32.
2903
2904Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2905
2906 * configure: Regenerated to track ../common/aclocal.m4 changes.
2907
2908Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2909
2910 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2911 endian of target.
2912
2913 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2914 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2915 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2916 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2917 (CONFIG_CFLAGS): Add same.
2918
2919 * aclocal.m4: Perform AC_SUBST on optional options.
2920
2921Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2922
2923 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2924
2925 * sim-options.c (standard_option_handler): Typo in warning message.
2926
2927 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2928
2929 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2930 insn count. Make count conditional on there being a valid
2931 INSN_NAME.
2932 (profile_pc_init): Make default PC profile frequency an arbitrary
2933 256.
2934
2935 * sim-base.h: Ditto.
2936
2937 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2938 SIM_HAVE_MODEL.
2939
2940 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2941 archure struct.
2942
2943Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2944
2945 * configure: Regenerated to track ../common/aclocal.m4 changes.
2946
2947Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2948
2949 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2950 configured alignment.
2951
2952Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2953
2954 * configure: Regenerated to track ../common/aclocal.m4 changes.
2955
2956Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2957
2958 * sim-config.c (sim_config): Check for default alignment.
2959
2960 * sim-options.c (standard_option_handler): Add alignment option.
2961
2962 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2963 default alignment requirements on memory accesses.
2964
2965Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2966
2967 * sim-load.c (sim_load_file): Return failure if the executable
2968 had no loadable sections.
2969
2970Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2971
2972 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2973 trace output.
2974
2975 * sim-core.c (sim_core_signal): When bad access halt simulator
2976 SIGSEGV / SIGBUS instead of aborting.
2977 (signal.h): Include.
2978
2979 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2980 options was missing.
2981
2982 * sim-bits.h (MOVED): Define
2983
2984Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2985
2986 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2987 BIT.
2988
2989 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2990
2991 * sim-bits.c: Add 8 bit versions of bit macros.
2992
2993 * sim-bits.h: Ditto.
2994
2995Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2996
2997 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2998 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2999
3000 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3001 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3002
3003 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3004 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3005
3006Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3007
3008 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3009 configure.in: Output to cconfig.h instead of config.h.
3010
3011 * configure: Regenerated to track ../common/aclocal.m4 changes.
3012
3013Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3014
3015 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3016 BFD if known.
3017
3018Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3019
3020 * callback.c (os_write): divert stdout and stderr to their
3021 respective hooks.
3022
3023Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3024
3025 * sim-profile.c (profile_print_speed): Call
3026 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3027
3028 * sim-events.c (sim_events_elapsed_time): New function return nr
3029 host MS consumed by the simulator.
3030 (sim_watch_valid): Use.
3031
3032 * sim-module.c (modules): Install sim_events very very early.
3033
3034 * sim-profile.c (profile_print): Call profile_print_pc.
3035 (print_bar):
3036 (profile_pc_init): New function, set up processor for PC
3037 profiling.
3038 (profile_print_pc): New function, print a PC profile.
3039 (profile_pc_event): New function, sample PC.
3040
3041 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3042 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3043 profile struct.
3044
3045 * sim-options.c (sim_print_help): Pacify GCC.
3046
3047 * sim-n-core.h (sim_core_read_aligned_N,
3048 sim_core_write_aligned_N): Add un-conditional profile call.
3049 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3050 profile call when aligned read/write isn't used.
3051
3052 * sim-base.h: Include sim-profile, sim-model after sim-core &
3053 sim-events allow sim-core to define useful values.
3054
3055 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3056 (profile_option_handler, profile_options): Add support for
3057 --profile-core option.
3058 (print_bar): Include when core profiling.
3059 (profile_print_core): New function, print core profile.
3060
3061 * sim-config.c (print_sim_config): Print profile status.
3062
3063 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3064 WITH_PROFILE_PC_P): Define.
3065 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3066 (PROFILE_COUNT_CORE): Define.
3067
3068Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3069
3070 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3071 interrupt_names array as the data.
3072 (sim-watch.h): Document.
3073
3074Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3075
3076 * sim-options.c (sim_print_help): When the doc string is to long
3077 word wrap it.
3078
3079 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3080 that only the first few the watch options are listed. Generate
3081 meanginful usage messages.
3082
3083 * sim-options.h (struct OPTION): Clarify use of doc_name field
3084
3085Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3086
3087 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3088 (standard_option_handler): Handle --architecture-info.
3089
3090Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3091
3092 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3093 illegal zero-sized array.
3094 * sim-core.c (sim_core_xor_read_buffer): same.
3095
3096Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3097
3098 * nltvals.def: Regenerate.
3099
3100Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3101
3102 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3103
3104Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3105
3106 * sim-bits.c (MASKED): Delete.
3107 (EXTRACTED): Delete.
3108 (LSEXTRACTED, MSEXTRACTED): New functions.
3109
3110 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3111 (MSMASKEDn, LSMASKEDn): Add last argument.
3112 (MSMASK*): Ditto.
3113
3114 * sim-bits.h (EXTEND8, EXTEND16): Define.
3115 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3116
3117 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3118
3119 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3120 current instruction address.
3121
3122 * sim-inline.h (*_ENGINE): Define.
3123
3124Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3125
3126 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3127
3128 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3129 (watch_option_handler): Call delete_watchpoint with ident or type.
3130 (sim_watchpoint_install): Create interrupt specific watchpoint
3131 commands on the fly.
3132 (do_watchpoint_create): New function, create a watch point using
3133 type/int-nr info encoded in the option nr.
3134 (do_watchpoint_info): New function. List active watchpoints.
3135
3136 * sim-watch.h: Change data structure to a list.
3137
3138 * sim-memopt.c (memory_option_handler): Require explicit "all"
3139 before deleting all memory regions.
3140
3141 * sim-utils.c (sim_do_commandf): New function, printf version of
3142 sim_do_command.
3143
3144 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3145
3146 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3147 bit endianness.
3148 (SIGNED64, UNSIGNED64): Delete.
3149 (ALU64_ADD): Don't rely on bit endianness.
3150 (ALU64_BEGIN): Define.
3151
3152 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3153 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3154
3155 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3156 suffix - u64, LL - to 64 bit constants.
3157
3158Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3159
3160 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3161
3162 * sim-utils.h (NZALLOC): Define - zalloc * N.
3163
3164 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3165 implementation of read/write functions.
3166
3167 * Make-common.in (sim-hrw.o): New target.
3168
3169 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3170 memory.
3171
3172 * sim-memopt.c (memory_option_handler): Implement memory-size
3173 command. Implement memory-alias command. Let memory-delete delete
3174 all memory regions.
3175 (add_memopt): New function. Add a memory region.
3176 (do_memopt_delete): New function. Delete a memory region.
3177
3178 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3179
3180 * sim-core.c (sim_core_detach): New function.
3181 (sim_core_map_detach): New function. Perform the actual detach.
3182 (sim_core_init): Move initialization code from here.
3183 (sim_core_install): To here.
3184 (sim_core_uninstall): And here.
3185
3186 * sim-module.c: Add memopt module.
3187
3188 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3189 simulator base type.
3190
3191 * Make-common.in (sim_main_headers): Add sim-memopt.h
3192 (sim-memopt.o): New target.
3193
3194 * sim-core.c (sim_core_install): Add core_options to the option
3195 table.
3196
3197 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3198 --watch-delete.
3199
3200 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3201 comments.
3202
3203 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3204 address_word, add mask member.
3205
3206 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3207 address_word, allow for 64bit targets in 32bit host. Add modulo
3208 argument.
3209 (sim_core_map_attach): Ditto.
3210 (new_sim_core_mapping): Ditto.
3211 (sim_core_translate): Mask address when modulo memory.
3212
3213Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3214
3215 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3216
3217 * gdbinit.in: New file.
3218 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3219 * Make-common.in (distclean): Delete .gdbinit.
3220 (.gdbinit): Add rule for.
3221 * configure: Regenerated to track ../common/aclocal.m4 changes.
3222
3223 * Make-common.in (cgen-run.o): Add rule for.
3224
3225Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3226
3227 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3228
3229 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3230 both resumed and previous elapsed time.
3231 (sim_events_init): Set initial_wallclock and current_wallclock to
3232 zero.
3233 (sim_events_install): Install sim_events_suspend and
3234 sim_events_resume.
3235 (sim_events_watch_clock): Allow for suspended simulator when
3236 computing the time of the clock event.
3237
3238 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3239 initial_wallclock to elapsed_wallclock, set both to zero.
3240 (sim_events_init, sim_events_uninstall): Delete prototypes.
3241
3242 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3243
3244 * sim-module.c(sim_module_resume, sim_module_suspend): New
3245 functions.
3246
3247Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3248
3249 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3250 message.
3251
3252Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3253
3254 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3255 * Make-common.in (TAGS): Likewise.
3256 * sim-n-bits.h: Add TAGS comments for all functions.
3257 * sim-n-core.h: Likewise.
3258 * sim-n-endian.h: Likewise.
3259
3260Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3261
3262 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3263 kind.
3264
3265 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3266
3267 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3268 definition.
3269
3270Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3271
3272 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3273 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3274
3275Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3276
3277 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3278 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3279 nr_transfered and nr_this_transfer unsigned.
3280
3281 * sim-events.c (sim_events_tickn): N is signed, as limited to
3282 MAXINT.
3283
3284 * sim-n-endian.h (offset_N): Change size to unsigned.
3285
3286 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3287
3288Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3289
3290 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3291
3292 * sim-options.c (sim_parse_args): Use dupargv.
3293
3294Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3295
3296 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3297
3298Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3299
3300 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3301 base type.
3302
3303 * sim-options.c (standard_options): Add --architecture=MACHINE and
3304 --target=TARGET options.
3305 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3306 (standard_option_handler): Handle architecture and target options.
3307 (bfd.h): Include.
3308
3309 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3310 bfd_openr.
3311 (sim_analyze_program): Set prog_bfd architecture from
3312 STATE_ARCHITECTURE if known.
3313
3314Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3315
3316 * configure: Regenerated to track ../common/aclocal.m4 changes.
3317 * config.in: Ditto.
3318
3319Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3320
3321 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3322 that option does not apply to certain files.
3323
3324Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3325
3326 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3327 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3328 offset from MSB/LSB.
3329
3330 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3331 access address of sub word quantity of a hosts 16, 32, 64 bit word
3332 type.
3333 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3334 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3335 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3336 return N*2 byte value with argument in Hi/Lo word. Renamed from
3337 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3338
3339 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3340 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3341 so that bit offset is explicit.
3342
3343Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3344
3345 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3346 Update STATE_PROG_BFD when needed with a dup'd copy of the
3347 program.
3348
3349 * sim-config.c (sim_config): Delete ABFD argument, use
3350 STATE_PROG_BFD directly.
3351
3352Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3353
3354 * run.c (main): Pass the open ABFD to sim_create_inferior.
3355
3356 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3357 and sim_load.
3358 (bfd.h): Include.
3359
3360 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3361 hardware only simulator targets.
3362
3363 * Make-common.in (sim-hload.o): Add rule.
3364
3365Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3366
3367 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3368 used by copyargv and freeargv.
3369
3370 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3371 STATE_PROG_ARGV, not just a pointer.
3372
3373Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3374
3375 * configure: Regenerated to track ../common/aclocal.m4 changes.
3376 * config.in: Ditto.
3377
3378Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3379
3380 * aclocal.m4 (sim-endian): Add second argument to
3381 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3382 default endian when not hardwired.
3383
3384 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3385 else failes value for target byte order.
3386
3387 * sim-config.c (sim_config): Add abfd arguments. Set
3388 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3389 from same.
3390 (sim_config): Return SIM_RC, don't abort.
3391 (bfd.h): Include.
3392
3393 * run.c (main): Update call to sim_open - add ABFD argument.
3394 * nrun.c (main): Add NULL ABFD argument.
3395
3396Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3397
3398 * callback.c (os_poll_quit): Make static.
3399 Call sim_cb_eprintf, not p->eprintf.
3400 (sim_cb_printf, sim_cb_eprintf): New functions.
3401 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3402
3403 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3404 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3405 sim-utils.h. #include sim-utils.h.
3406 * sim-utils.h: Above decls moved here.
3407 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3408
3409 * sim-watch.c (action_watchpoint): Fix thinkos.
3410
3411Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3412
3413 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3414
3415Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3416
3417 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3418 to FORCED_ALIGNMENT case.
3419
3420Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3421
3422 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3423
3424Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3425
3426 * Make-common.in (libsim.a): Fix typo.
3427
3428Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3429
3430 * nrun.c (main): Verify the structure returned before using it.
3431
3432Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3433
3434 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3435 default.
3436
3437 * sim-engine.c (sim_engine_install): New function. Install the
3438 engine init functions.
3439 (sim_engine_init): [Re]initialize the simulator engine.
3440
3441 * sim-module.c: Add sim_engine to list of modules that always
3442 install.
3443
3444Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3445
3446 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3447 to remove the old watchpoint, not delete_watchpoint.
3448 (watch_option_handler): Action the correct watchpoint, not just
3449 cycles.
3450
3451Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3452
3453 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3454 both low and high word.
3455 (sim_core_write_aligned_N): Ditto.
3456
3457 * sim-trace.c (set_trace_options): Delete code explicitly setting
3458 core->trace.
3459
3460 * sim-options.c (sim_print_help): Call the list commands if not a
3461 standalone simulator.
3462 (sim_print_help): Advise that some options may not be applicable.
3463
3464 * sim-trace.c (set_trace_options): Assume core present.
3465
3466 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3467 buffer when full not almost full.
3468
3469Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3470
3471 * sim-events.c (sim_events_process): Don't blat the event queue
3472 when processing watchpoints.
3473
3474 * sim-watch.h: Make arg unsigned long - stop sign extension.
3475
3476 * sim-events.c (sim_watch_valid): rewrite so debugable.
3477
3478 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3479
3480 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3481 inequality test is possible.
3482 (handle_watchpoint): Re-pass is_within arg.
3483 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3484 0 to schedule_watchpoint's is_within arg.
3485 (sim_watchpoint_init): Re-pass is_within arg.
3486
3487 * sim-options.c (sim_print_help): Add is_command argument. Don't
3488 include -- prefix when called from the command line interpreter.
3489
3490 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3491
3492 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3493 zero indicates that the test should be reversed.
3494 (sim_events_watch_core): Ditto.
3495 (WATCH_CORE): Compare range against is_within.
3496 (WATCH_SIM): Ditto.
3497
3498Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3499
3500 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3501 sim_core_read_buffer. Check nr-bytes transfered.
3502
3503 * sim-core.h (sim_core_common): Define a new struct that contains
3504 the common data. to sd and cpu structures.
3505 * sim-core.c (sim_core_attach): Update.
3506 (sim_core_init): Update. Remember to copy initialized data to each
3507 cpu.
3508 (sim_core_find_mapping): Ditto.
3509
3510 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3511 (sim_core_write_buffer): Ditto.
3512
3513 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3514 transfer use xor version of read buffer.
3515 (sim_core_write_unaligned_N): Ditto for write.
3516
3517 * sim-core.c (sim_core_xor_read_buffer): New function implement
3518 xor-endian data read breaking transfer up into xor-endian sized
3519 blocks.
3520 (sim_core_xor_write_buffer): Ditto for write.
3521 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3522 - needed for xor-endian transfers.
3523
3524Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3525
3526 * sim-inline.h: Review description.
3527
3528 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3529 to just those involved in data transfers and configuration.
3530
3531 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3532 string.
3533 * sim-n-core.h (sim_core_read_aligned_N): Use.
3534 (sim_core_read_unaligned_N): Ditto.
3535 (sim_core_read_unaligned_N): Ditto..
3536 (sim_core_write_unaligned_N): Ditto.
3537
3538 * sim-core.h: Add xor endian bitmap to main structure. *
3539
3540 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3541 endian.
3542 (sim_core_read_aligned_N): Ditto.
3543
3544 * sim-core.c (sim_core_set_xor_endian): New function.
3545 (sim_core_attach): Don't overwrite the per-cpu xor map when
3546 cloning the global core.
3547
3548Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3549
3550 * sim-engine.h: Update below so that it is using an enumerated
3551 type.
3552
3553Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3554
3555 * sim-engine.c (sim_engine_restart):
3556 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3557 return value used for simulator restart from 0 to 2.
3558
3559Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3560
3561 * cgen-scache.c (scache_option_handler): Add is_command arg.
3562
3563 * sim-model.c (model_option_handler): Add is_command argument.
3564
3565 * sim-profile.c (profile_option_handler): Add is_command arg.
3566
3567 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3568 involved.
3569
3570 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3571 order that they are registered.
3572
3573 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3574 between option and command line processing.
3575
3576 * sim-options.c: Include stdlib.h, ctype.h.
3577
3578 * Make-common.in (sim-watch.o): Add rule.
3579 (sim_main_headers): Assume sim-assert.h included.
3580 (sim-*.o): Simplify make rule.
3581
3582 * sim-module.c: Add sim_watch_install to module list.
3583
3584Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3585
3586 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3587 has been loaded.
3588
3589 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3590 * sim-events.c (sim_events_install): Ditto.
3591 * sim-core.c (sim_core_install): Ditto.
3592 * sim-model.c (model_install): Ditto.
3593 * sim-options.c (standard_install): Ditto.
3594 * sim-profile.c (profile_install): Ditto.
3595 * sim-reason.c (sim_stop_reason): Ditto.
3596 * sim-run.c (sim_engine_run): Ditto.
3597 * sim-utils.c (sim_analyze_program): Ditto.
3598
3599 * sim-module.c (modules): Make profile_install and trace_install
3600 optional.
3601
3602 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3603
3604 * sim-options.c (standard_option_handler): Set the byte order.
3605
3606 * sim-events.c (sim_events_process): Allow multi tick processing.
3607 (sim_events_tickn): New function - multi cycle tick.
3608
3609 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3610 prototypes. Under development.
3611 (sim_events): Replace processing with nr_ticks_to_process.
3612
3613Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3614
3615 * nrun.c (main): Pass callbacks to sim_open instead of using
3616 sim_set_callbacks.
3617
3618 * run.c (main): Ditto.
3619
3620Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3621
3622 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3623 stop tk interrupting malloc calls.
3624 (sim_events_zalloc): Converse.
3625
3626 * Make-common.in (sim_main_headers): Add sim-events.h.
3627
3628 * sim-events.c (sim_events_schedule_after_signal): Change return
3629 type to void - signal events are strictly internal.
3630 (sim_events_init): Allocate a finite buffer for signal events.
3631 (sim_events_schedule_after_signal): Enter signal events into the
3632 signal buffer.
3633
3634 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3635 (sim_engine_restart): Ditto.
3636 (sim_engine_abort): Ditto.
3637 * sim-stop.c (sim_stop): Ditto.
3638 (control_c_simulation): Ditto.
3639 * sim-resume.c (sim_resume): Ditto.
3640 (has_stepped): Ditto.
3641 * sim-abort.c (sim_engine_abort): Ditto.
3642
3643 * sim-basics.h (transfer_type): New type.
3644
3645 * sim-core.c (sim_core_signal): New function. Print core signal
3646 information.
3647 (sim_core_find_mapping): Add transfer argument.
3648
3649 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3650 SIM_CORE_SIGNAL if a recoverable abort.
3651 * sim-core.c (sim_core_find_mapping): Ditto.
3652
3653Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3654
3655 * sim-core.c (sim_core_find_mapping): Replace calls to
3656 sim_io_error to more resiliant sim_engine_abort.
3657
3658 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3659 (sim_core_write_unaligned_N): Ditto.
3660
3661Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3662
3663 * sim-module.c: Add sim_events_install to list.
3664
3665 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3666 from sim_core_*.
3667 (sim_events_init): Now returns SIG_RC.
3668
3669 * sim-run.c: New file. Generic sim_engine_run.
3670 * sim-reason.c: New file. Generic sim_stop_reason.
3671 * sim-stop.c: New file. Generic sim_stop.
3672 * sim-resume.c: New file. Generic sim_resume.
3673
3674 * Make-common.in (sim-engine.o): Add rule.
3675 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3676
3677 * sim-engine.h, sim-engine.c: New file. Provide generic
3678 implementation of sim_engine_halt, sim_engine_error. et.al.
3679
3680 * sim-base.h (sim_state_base): Add member halt.
3681 (sim-engine.h): Include.
3682
3683 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3684 handlers.
3685 * sim-events.c (sim_events_poll): Update event handler.
3686
3687Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3688
3689 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3690 function.
3691 (sim_events_watch_sim): New function.
3692 (sim_events_watch_core): New function.
3693 (sim_watch_valid): New function.
3694 (sim_events_preprocess): New function.
3695 (sim_events_process): Process the watchpoints as well as the timer
3696 queue.
3697 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3698 (sim_events_deschedule): Check all the queues when removing an
3699 event.
3700 (sim_events_init): Ditto for cleaning.
3701
3702Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3703
3704 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3705
3706Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3707
3708 * callback.c (os_open): Type of arg flags is int.
3709
3710Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3711
3712 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3713 just like normal numbers as per IEEE rules.
3714
3715Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3716
3717 * callback.c (os_close): Mark the descriptor as being
3718 available if the close succeeded.
3719 (os_open): Pass 0644 as the mode of the file being created.
3720
3721Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3722
3723 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3724 float.
3725
3726 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3727 * sim-lnline.h: Update.
3728
3729 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3730 conversion functions.
3731 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3732
3733 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3734 compare functions. Replacing.
3735 (sim_fpu_cmp): This. Delete.
3736
3737Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3738
3739 * sim-core.c (sim_core_find_mapping): Call engine_error not
3740 sim_io_error when possible.
3741
3742Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3743
3744 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3745 high/low double word.
3746
3747 * sim-trace.h: Remove definition of attribute - defined in
3748 sim_basics.h.
3749
3750Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3751
3752 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3753 name of the option - or family of options.
3754
3755 * sim-options.c (sim_args_command): Match command `a-b c' with
3756 option `--a-b-c' from option table.
3757
3758Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3759
3760 * sim-options.c (sim_print_help): For optional arguments, wrap
3761 them in [].
3762
3763 * sim-trace.c (set_trace_options): New function, handle optional
3764 argument and multiple assignment.
3765 (trace_option_handler): Update.
3766
3767 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3768 when branch tracing selected.
3769
3770Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3771
3772 * sim-trace.c (trace_one_insn): Make a va-args function.
3773
3774 * sim-trace.c (trace_vprintf): New function, va-arg version of
3775 trace_printf.
3776
3777Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3778
3779 * sim-trace.c (trace_uninstall): Don't close a file twice.
3780 * sim-profile.c (profile_uninstall): Likewise.
3781
3782Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3783
3784 * sim-trace.c (toplevel): Include bfd.h.
3785 (trace_options): Note that --trace-linenum also turns on
3786 --trace-insn. Add --trace-{branch,semantics}.
3787 (trace_option_handler): If --trace-linenum, also turn on
3788 --trace-insn. Add --trace-branch support. If --trace-semantics,
3789 turn on ALU, FPU, branch, and memory tracing.
3790 (trace_one_insn): New function to trace an instruction. Support
3791 --trace-linenum.
3792 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3793
3794 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3795 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3796 (TRACE_branch): Add new mask.
3797 (TRACE_*_P): Define all possible trace_p macros.
3798 (trace_one_insn): Declare function.
3799
3800Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3801
3802 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3803 GNU C doesn't support __attributes__.
3804 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3805 format strings.
3806
3807Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3808
3809 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3810 addresses are masked forcing them to be correctly aligned.
3811 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3812 * sim-config.c (config_alignment_to_a): Update.
3813
3814 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3815 core data.
3816 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3817 type.
3818 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3819 processor specific core maps.
3820 (sim_core_map_attach): Copy the core map data to each of the
3821 processor specific core data structures.
3822 * sim-core.c (sim_core_find_mapping): Update.
3823
3824 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3825 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3826 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3827 alternatives that handle unaligned addresses.
3828 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3829 with just CPU arg.
3830 * cgen-utils.c (sim_disassemble_insn): Update.
3831
3832Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3833
3834 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3835 tracing.
3836
3837 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3838 fpu support.
3839
3840 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3841
3842Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3843
3844 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3845 to map type.
3846
3847 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3848 statement.
3849
3850Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3851
3852 * cgen-trace.c: Prepend additional trace_printf argument.
3853
3854 * cgen-utils.c (sim_disassemble_insn): Add additional core
3855 arguments.
3856
3857Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3858
3859 * nrun.c (main): Catch/report errorenous simulator states.
3860
3861 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3862 * sim-trace.c: #include string.h/strings.h so that memset is
3863 defined.
3864 * sim-utils.c: Ditto.
3865 * sim-profile.c: Ditto. And stdlib.h.
3866 (print_bar): Only define when used by instruction or memory profiler.
3867
3868 * sim-options.c (standard_option_handler): Make ul more local.
3869
3870 * sim-load.c (sim_load_file): Make the name constant.
3871 (sim_load_file): Passify gcc.
3872
3873 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3874 file.
3875 * sim-utils.c, sim-load.c: Include sim-utils.h.
3876
3877 * sim-base.h (sim_cpu): Pre define here so available to all.
3878
3879 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3880 Restore the sim_cpu and instruction_address arguments so that full
3881 information is available to the abort function.
3882 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3883 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3884
3885 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3886 tracing support for sim-events and sim-core.
3887 (trace_option_handler): Convert #if to if where possible so always
3888 compiled/checked by C compiler.
3889 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3890
3891 * sim-base.h: Adjust comment documenting how to define the cpu
3892 structure.
3893 (sim_state_base): Add sim_core and sim_events to simulator base
3894 object.
3895
3896 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3897 * sim-core.c (sim_core_init, sim_core_attach,
3898 sim_core_find_mapping): Update.
3899 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3900 update_time_from_event, insert_sim_event,
3901 sim_events_schedule_after_signal, sim_events_deschedule,
3902 sim_events_tick): Ditto.
3903
3904 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3905 sim-model.h): Move #includes from here.
3906 * sim-base.h: To here.
3907 (sim-core.h, sim-events.h, sim-io.h): Include also
3908
3909Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3910
3911 * callback.c (default_callback): Missing initialisers.
3912
3913Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3914
3915 * sim-utils.c (sim_add_commas): New function.
3916 * sim-basics.h (sim_add_commas): Add prototype.
3917 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3918 * sim-profile.c (COMMAS): New macro.
3919 (print_*): Use it to print commas in numbers.
3920
3921 * configure: Regenerated.
3922
3923 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3924 (cgen_state): New member run_fast_p.
3925 (cgen_init): Add prototype.
3926 (sim_disassemble_insn): New arg `cpu'.
3927 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3928 * cgen-utils.c (cgen_init): New function.
3929 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3930 * genmloop.sh: Call engine_halt if loop exits.
3931
3932 * Makefile.in (sim-options_h): Define.
3933 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3934 (sim-model.o): Add new rule.
3935 (cgen-{scache,trace,utils}.o): Add new rules.
3936 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3937 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3938 Indent output by 2 spaces.
3939 * cgen-scache.h (scache_print_profile): Update.
3940 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3941 Use trace_printf, not fprintf.
3942 (trace_extract): Use trace_printf, not cgen_trace_printf.
3943 * genmloop.sh (!FAST case): Increment `insn_count'.
3944 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3945 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3946 access macro's name.
3947 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3948 Change return type to SIM_RC.
3949 (sim_core_{install,uninstall}): New functions.
3950 * sim-core.h (sim_core_{install,uninstall}): Declare.
3951 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3952 Change return type to SIM_RC.
3953 * sim-model.h (models,machs,model_install): Declare.
3954 * sim-module.c (modules): Add scache_install, model_install.
3955 (sim_post_argv_init): Set cpu->state backlinks.
3956 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3957 (standard_option_handler): Likewise.
3958 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3959 sim-profile.h.
3960 (*): Assume ANSI C.
3961 (profile_options): Delete --profile-simcache.
3962 (profile_option_handler): Likewise.
3963 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3964 spaces.
3965 (profile_print_{memory,model}): Likewise.
3966 (profile_print_simcache): Delete.
3967 (profile_print_speed): New function.
3968 (profile_print): Rewrite.
3969 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3970 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3971 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3972 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3973 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3974 (profile_print): Update prototype.
3975
3976Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3977
3978 * cgen-scache.[ch], cgen-sim.h: New files.
3979 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3980 * sim-model.c: New file.
3981
3982 * Make-common.in (clean targets): Undo patch of Apr. 22.
3983
3984Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3985
3986 * sim-n-bits.h (signed): If we have a standard compiler, undef
3987 signed, so that signedN is defined correctly.
3988
3989Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3990
3991 * sim-module.h, sim-model.h, sim-profile.h: New files.
3992 * sim-module.c, sim-profile.c: New files.
3993 * Make-common.in (SIM_PROFILE): Define
3994 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3995 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3996 (sim_module.o,sim-profile.o): Add rules for.
3997 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3998 (--enable-sim-profile): Add.
3999 * configure: Regenerated.
4000 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4001 model. Move trace and profile support to sim-{trace,profile}.h.
4002 New members trace_data, profile_data.
4003 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4004 * sim-config.h: Provide default definition of WITH_PROFILE.
4005 (WITH_TRACE): Change default to -1.
4006 (MAX_NR_PROCESSORS): Always define.
4007 * sim-options.c: Move trace and profile support to
4008 sim-{trace,profile}.h.
4009 (sim_pre_argv_init): Moved to sim-model.c.
4010 (standard_install): New function.
4011 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4012 (standard_install): Declare.
4013 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4014 (trace_install, trace_uninstall): New functions.
4015 (trace_printf): Update reference to TRACE_FILE.
4016 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4017 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4018 (WITH_TRACE_FOO_P): Define.
4019 (trace_install): Declare.
4020 (TRACE_DATA): New struct.
4021
4022Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4023
4024 * run.c: Undo last exec_bfd patch.
4025 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4026
4027Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4028
4029 * run.c (exec_bfd): Add back in.
4030 (main): Set exec_bfd.
4031
4032Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4033
4034 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4035
4036Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4037
4038 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4039 less well defined engine_error.
4040 * sim-core.c: Ditto.
4041
4042Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4043
4044 * Make-common.in: Change clean targets to use :: so that other
4045 Makefiles can have their own clean targets.
4046 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4047 __STDC__ to control use of stdarg vs. varargs syntax. Some
4048 systems can't use __STDC__, but require stdarg.
4049
4050Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4051
4052 * sim-options.c (standard_options): Add --endian.
4053 (standard_option_handler): Likewise.
4054
4055 * nrun.c: #include <signal.h>.
4056 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4057 handler that calls sim_stop ().
4058
4059Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4060
4061 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4062 handler that calls sim_stop (). Simulators may still be
4063 establishing their own handler.
4064
4065 * sim-events.c (sim_events_poll): Rename from
4066 sim_events_at_large_int. Poll IO.
4067
4068 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4069 request.
4070
4071 * callback.c (os_poll_quit): New function poll for quit signal
4072 where needed.
4073 (default_callback): Include magic number.
4074
4075Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4076
4077 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4078 Check for functions getrusage, time.
4079 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4080 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4081 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4082 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4083
4084 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4085
4086 * sim-options.c, sim-options.h: New files.
4087 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4088 * Make-common.in (nrun.o): Add rules for.
4089 * nrun.c: New file.
4090
4091 * run.c (main): Check return value of sim_open.
4092
4093 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4094 (sim_main_headers): Add sim-trace.h.
4095 * run.c (exec_bfd, target_byte_order): Delete.
4096 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4097 call sim_load instead. Check return code of sim_create_inferior.
4098 * sim-base.h (CURRENT_STATE): Define.
4099 (sim_state_base): Make typedef. New members options, prog_argv,
4100 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4101 mem_size, memory [+ corresponding access macros].
4102 (sim_cpu_base): New typedef.
4103 * sim-trace.h: New file.
4104 * sim-trace.c: New file.
4105 * sim-basics.h: #include it.
4106 * sim-load.c: New file.
4107
4108Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4109
4110 * Make-common.in (INSTALL): Set to @INSTALL@.
4111 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4112 (install-common): Depend upon installdirs. Use
4113 $(program_transform_name) directly, rather than using
4114 $(INSTALL_XFORM).
4115 (installdirs): New target.
4116 * Makefile.in (INSTALL): Set to @INSTALL@.
4117 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4118 (install-man): Depend upon installdirs. Use
4119 $(program_transform_name) directly, rather than using
4120 $(INSTALL_XFORM).
4121 (installdirs): New target.
4122
4123Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4124
4125 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4126 be overriden.
4127
4128Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4129
4130 * sim-basics.h: Only bring in config.h and tconfig.h if
4131 HAVE_CONFIG_H.
4132
4133Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4134
4135 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4136 numbering convention of the target.
4137 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4138 and WITH_TARGET_WORD_MSB.
4139 (sim_config): When possible, check for consistency with bitsize
4140 and msb.
4141
4142 * sim-bits.h: Allow MSB to be other than zero.
4143 * sim-bits.c: Ditto.
4144 * sim-n-bits.h: Ditto.
4145
4146 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4147 * sim-n-bits.h (MSMASKEDn): Ditto.
4148
4149Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4150
4151 * Makefile.in (INSTALL): Change install.sh to install-sh.
4152
4153Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4154
4155 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4156
4157Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4158
4159 * run.c (main): Check that a program to run was specified.
4160
4161Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4162
4163 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4164
4165 * configure: Regenerated to track ../common/aclocal.m4 changes.
4166 * config.in: Ditto.
4167
4168Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4169
4170 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4171 * sim-config.h: To here.
4172
4173 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4174 (sim_main_headers): Define.
4175 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4176 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4177 (clean): Use it.
4178 (sim-utils.o): Add rule for.
4179 * sim-utils.o: New file.
4180 * sim-basics.h: #include sim-base.h.
4181 (zalloc): Make argument unsigned long.
4182 * sim-base.h: New file.
4183 * sim-inline.h (SIM_IO support): Delete.
4184 * sim-io.h: Delete inline support.
4185 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4186 * sim-config.c: sim-state.h renamed to sim-main.h.
4187 * sim-core.c: Likewise.
4188 * sim-events.c: Likewise.
4189
4190 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4191
4192 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4193 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4194 -DDEBUG.
4195 * configure: Regenerated to track ../common/aclocal.m4 changes.
4196
4197Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4198
4199 * configure: Regenerated to track ../common/aclocal.m4 changes.
4200
4201Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4202
4203 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4204 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4205 are defined by the configure.
4206
4207 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4208
4209 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4210 reserved-bits): Always define.
4211
4212 * sim-config.h, sim-config.c (sim_config): New function - and new
4213 file - co-ordinate the setting/checking of the common simulator
4214 configuration options.
4215
4216 * Make-common.in (sim-config.o): Add rule.
4217
4218Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4219
4220 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4221 va_list from void *, since va_list might not be a pointer type.
4222
4223Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4224
4225 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4226 in wrong order.
4227 (offset_N): Correct computation of LE offset.
4228
4229 * sim-io.c (sim_io_error): Include a new line when reporting
4230 errors.
4231
4232 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4233 `/'.
4234
4235Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4236
4237 * run.c: Include alloca-conf.h.
4238
4239 * callback.c (os_evprintf_filtered): Fix typo.
4240
4241Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4242
4243 * run.c (string.h, strings.h, stdlib.h): Include.
4244
4245 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4246 0 when nothing pending.
4247
4248 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4249 will soon be going away.
4250 (getopt): Plicate GCC.
4251
4252 * sim-endian.c (sim-io.h): Plicate GCC.
4253 * sim-bits.c (sim-io.h): Ditto.
4254 * sim-n-bits.h (ROTn): Ditto.
4255
4256 * sim-io.c (sim_io_error): Correct check for NULL.
4257
4258 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4259 the __FILE__.
4260 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4261 path.
4262
4263Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4264
4265 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4266 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4267
4268Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4269
4270 * sim-alu.h: Include sim-xcat.h.
4271
4272Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4273
4274 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4275 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4276 these.
4277
4278 * sim-events.c (sim_events_at_large_int): New function. Just
4279 schedules an event every large-int ticks.
4280 (sim_events_init): Call.
4281 (sim_events_tick, sim_events_process): Move async handing to
4282 sim_events_process. Move timer decrement so that it occures after
4283 events have been processed.
4284
4285 * sim-basics.h (struct _engine): Remove declaration.
4286
4287 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4288 everything with same. Rename global struct to SIM_DESC.
4289 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4290 * sim-io.h, sim-io.c: Ditto.
4291
4292 * sim-assert.h: New file. Optional assertion checking macros.
4293 * sim-io.c (sim_io_error): Make just this function tolerant to
4294 null pointers.
4295
4296 * sim-xcat.h: New file. Define concatenate macros.
4297 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4298 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4299 concat macros.
4300
4301
4302Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4303
4304 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4305
4306Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4307
4308 * sim-inline.h: Add definitions for sim-types.
4309 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4310 module.
4311
4312Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4313
4314 * sim-events.h: Remove defunct reference to callback struct.
4315
4316Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4317
4318 * configure: Re-generate.
4319
4320Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4321
4322 * Make-common.in (CSEARCH): Do not include the gdb directory in
4323 the search path.
4324
4325Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4326
4327 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4328 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4329 to explicitly incorporate these.
4330
4331 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4332 specify the alignment restrictions of the target architecture -
4333 without this option all alignment restrictions are accomodated.
4334 (--enable-sim-assert): New option. Conditionally compile in
4335 assertion statements.
4336 (--enable-sim-float): New option. Strongly specify the target's
4337 floating point support.
4338 (--enable-sim-hardware): New option. Specify the hardware devices
4339 included in the simulation.
4340 (--enable-sim-packages): New option. Specify the hardware
4341 packages included in the simulation.
4342 (--enable-sim-regparm): New option. Specify that parameters be
4343 passed in registers instead of on the stack.
4344 (--enable-sim-reserved-bits): New option. Specify that reserved
4345 bits within an instruction are are correctly set.
4346 (--enable-sim-smp): New option. Specify the level of SMP support
4347 to be included in the simulator.
4348 (--enable-sim-stdcall): New option. Specify an alternative
4349 function call convention.
4350 (--enable-sim-xor-endian): New option. Configure xor-endian
4351 support used by some targets to implement bi-endian support.
4352
4353Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4354
4355 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4356 host endianness to be overridden.
4357 (--enable-sim-endian): Allow the target platform's byte order
4358 to be overridden.
4359 (--enable-sim-inline): Control the inlining of common components.
4360 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4361 (--enable-sim-warnings): Enable additional GCC compiler checks.
4362 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4363 SIM_WARNINGS): Add.
4364
4365 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4366 sim-*-n.h so that the names are uniq on dos machines
4367 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4368
4369Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4370
4371 * run.c: #include "libiberty.h".
4372 (main): New locals sd,no_args,sim_argv.
4373 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4374 is program name. Update call to sim_set_callbacks.
4375 Record result of sim_open, pass to other sim_foo routines.
4376
4377Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4378
4379 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4380 final newline.
4381
4382Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4383
4384 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4385 Route stdout through buffered IO.
4386
4387 * callback.c: Add os_flush_stderr, os_write_stderr,
4388 os_evprintf_filtered functions to route error output through
4389 stderr.
4390
4391 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4392 Correct return type - should be void.
4393
4394Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4395
4396 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4397
4398 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4399 not provide a default value as undefined indicates disable code.
4400
4401Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4402
4403 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4404 directory.
4405 * sim-events.h, sim-events.c: Ditto.
4406 * sim-io.h, sim-io.c: Ditto.
4407
4408Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4409
4410 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4411
4412 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4413 extract the tail or least signifiant bits from an integer of the
4414 specified size.
4415
4416 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4417 WITH_TARGET_BITSIZE so that the compilation will fail when an
4418 unsupported bitsize value is defined.
4419
4420 (INSERTED*): Convert to functions.
4421 (EXTRACTED*): Ditto.
4422
4423 (SIGN_EXTEND, SEXT): Change to more terse name.
4424
4425Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4426
4427 * sim-inline.h: Allow explicit control over which .c files will be
4428 included by their header.
4429
4430 * sim-inline.h: Allow explicit control over which .c files use the
4431 alternative - REGPARM - parameter passing mechanism.
4432
4433 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4434 icache.c, idecode.c, semantics.c or support.c. Those names are
4435 not generally applicable.
4436
4437Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4438
4439 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4440 in a fashion similar to sim-endian-n.
4441
4442 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4443 both value and address macro's.
4444
4445Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4446
4447 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4448
4449 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4450 generic L_word, H_word macro's.
4451
4452Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4453
4454 * sim-basics.h: Borrow code from ppc directory.
4455 * sim-bits.c: Ditto.
4456 * sim-bits.h: Ditto.
4457 * sim-config.h: Ditto.
4458 * sim-endian-n.h: Ditto.
4459 * sim-endian.c: Ditto.
4460 * sim-endian.h: Ditto.
4461 * sim-inline.c: Ditto.
4462 * sim-inline.h: Ditto.
4463 * sim-types.h: Ditto.
4464
4465Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4466
4467 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4468 all the ALU size alternatives and then auto-configure a default.
4469
4470 * sim-alu.h: Copy ppc/idecode_expression.h.
4471
4472Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4473
4474 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4475 sign extend a bit within a value.
4476
4477 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4478 a pointer into the middle of a host word.
4479 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4480
4481Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4482
4483 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4484 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4485 appropriate definitions of read, write, etc. Add prototype for
4486 system.
4487
4488Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4489
4490 * Makefile.in (libcommon.a): Delete.
4491 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4492 (gentmap,targ-vals.h,targ-map.c): Likewise.
4493 (run-autoconf): Delete.
4494 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4495 (common makefile fragment): Moved back into ...
4496 * Make-common.in: Resurrect.
4497 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4498 * configure: Regenerated.
4499
4500Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4501
4502 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4503 (SIM_AC_OUTPUT): To here.
4504
4505Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4506
4507 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4508 comments and single quotes. Fixes a problem found on hpux.
4509
4510Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4511
4512 * aclocal.m4: Remove Make-common.in from dependencies.
4513 * (distclean): Remove targ-vals.def.
4514
4515 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4516 into here. Makes insertion into makefiles easier. Also, change
4517 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4518 targ-map.o, and run are built. They are now built in the
4519 individual simulator directories, taking sources from ../common as
4520 necessary. This replaces the merging of libcommon.a into
4521 linsim.a, which was problematic for the WinGDB build process.
4522 * run.c: Include config.h from . instead of ../common.
4523 * Make-common.in: Remove. It's no longer necessary.
4524
4525Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4526
4527 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4528 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4529
4530Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4531
4532 * run.c (main): Set target_byte_order before call to sim_open.
4533
4534Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4535
4536 * callback.c: #include <stdlib.h>
4537 (os_error): New function.
4538 (default_callback): Add os_error.
4539
4540Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4541
4542 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4543 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4544 specific.
4545 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4546
4547Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4548
4549 * run.c: #include ../common/config.h, tconfig.h.
4550 (myname): New static global.
4551 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4552 Only process -c ifdef SIM_HAVE_SIMCACHE.
4553 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4554 Parse program name from argv[0] and use in error messages.
4555 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4556 Add support for incomplete h8/300 termination indicators.
4557 (usage): Make more verbose.
4558 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4559 * Makefile.in,Make-common.in,callback.c: New files.
4560 * nltvals.def,gentmap.c,gentvals.sh: New files.
4561
4562Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4563
4564 * run.c: Include stdarg.h if __STDC__.
4565
4566Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4567
4568 * run.c (main): Don't print out anything if the signal
4569 number is zero (ie no signal).
4570
4571Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4572
4573 * run.c (main): Print out if the program raised a signal.
4574
4575Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4576
4577 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4578 (main): Ditto.
4579
4580Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4581
4582 * run.c (main): Explicitly cast malloc() parameter.
4583
4584Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4585
4586 * run.c (sim_bfd): New global to hold the bfd pointer for the
4587 executable.
4588 (main): Initialize sim_bfd.
4589
4590Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4591
4592 * run.c (main): Use new bfd_big_endian macro.
4593
4594Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4595
4596 * run.c (main): Removed SH specific comments, so source is
4597 generic. Also updated to only load relevant sections. Moved
4598 sim_open() to after callback attach (to match GDB).
4599
4600 * run.1: Removed SH specific comments.
4601
4602Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4603
4604 * run.c (main): Always return sigrc at end.
4605
4606Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4607
4608 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4609 bfd_check_format() fails.
4610
4611Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4612
4613 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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