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Update copyright date to 2001
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
63fe1038
BE		 12001-01-06 Ben Elliston <bje@redhat.com>
2
3 * cgen.sh: Allow extrafiles to include the semantics files when
4 generating an ISA-specific decoder.
5
b6f6b44d
AO		 62000-12-27 Alexandre Oliva <aoliva@redhat.com>
7
8 * Make-common.in (sim-io.o): Depend on targ-vals.h.
9
ad8707b5
BE		 102000-12-23 Ben Elliston <bje@redhat.com>
11
12 * cgen-trace.c (trace_result): Handle 'f' type operands; output
13 them to the trace stream using sim_fpu_printn_fpu. Include
14 "sim-fpu.h".
15
b94c0966
BE		 162000-12-15 Ben Elliston <bje@redhat.com>
17
18 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
19 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
20 trailing digits as specified (-1 to print all digits).
21 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
22 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
23 to print_bits ().
24
fd5d712e
BE		 252000-12-13 Ben Elliston <bje@redhat.com>
26
27 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
28 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
29 (defs): New action.
30
4c15ccf7
GK		 312000-12-12 Geoffrey Keating <geoffk@redhat.com>
32
33 * sim-endian.h: Don't have parameters on macro definitions which
34 are simply renaming functions, to permit use of XCONCAT2 in both
35 the macro name and the arguments in a use of such a definition.
36
0d277f51
BE		 372000-12-11 Ben Elliston <bje@redhat.com>
38
39 * cgen-ops.h (SUBWORDDFDI): New function.
40
bb4e03e5
BE		 412000-12-05 Ben Elliston <bje@redhat.com>
42
c79688eb
BE		 43 * Make-common.in (cgen-defs): New target.
44 (cgen-decode): Pass $(EXTRAFILES).
45
bb4e03e5
BE		 46 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
47 -outfile-suffix options.
48
76440e4b
BE		 492000-12-04 Ben Elliston <bje@redhat.com>
50
6227bc85
BE		 51 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
52 (SUBWORDSIUQI): Likewise.
53 (SUBWORDDIHI): Likewise.
54 (SUBWORDDIQI): New function.
55
76440e4b
BE		 56 * cgen-trace.c (disassemble_insn): Remove unused declaration.
57 * cgen-scache.c (scache_option_handler): Remove unused local var.
58
cdc2a5c3
BE		 592000-12-03 Ben Elliston <bje@redhat.com>
60
61 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
62
4e73b9c1
SC		 632000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
64
65 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
66
ce9bc8d1
SC		 672000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
68
69 * dv-core.c (dv_core_attach_address_callback): Don't abort if
70 space is not zero.
71
ce13044d
SC		 722000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
73
74 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
75 (set_hw_delete): Moved the macro as a function.
76 * hw-base.h (set_hw_delete): Declare as external function.
77 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
78 allocated using hw_malloc.
79
7c070881
SC		 802000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
81
82 * sim-options.c (sim_parse_args): Free the memory used for
83 long_options, short_options, handlers, opt_cpu, orig_val.
84
4f49fa1b
BE		 852000-11-20 Ben Elliston <bje@redhat.com>
86
87 * cgen-ops.h (SUBBI): New macro.
88 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
89 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
90
2d84da1b
BE		 912000-11-16 Ben Elliston <bje@redhat.com>
92
93 * cgen-types.h (VOID): New type.
94
dbc168af
BE		 952000-11-09 Ben Elliston <bje@redhat.com>
96
97 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
98 (sim_fpu_two): Set exponent to 1.
99
e4f5c43e
EZ		 1002000-10-26 Ben Elliston <bje@redhat.com>
101
102 * cgen.sh: Handle an isa argument between cpu and mach. Default to
103 `all'. Pass `-i' options to cgen applications.
104 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
105 cgen-desc): Pass $(isa) to cgen.sh.
106
a8d894af
BE		 1072000-10-08 Ben Elliston <bje@redhat.com>
108
109 * cgen-utils.c (cgen_rtx_error): New function.
110
1112000-10-07 Ben Elliston <bje@redhat.com>
112
113 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
114 conditions for sim_core_read_buffer().
115
6d4c43bf
DB		 1162000-09-26 Dave Brolley <brolley@redhat.com>
117
118 * cgen-utils.c (RORQI): New function.
119 (ROLQI): New function.
120 (RORHI): New function.
121 (ROLHI): New function.
122
0e266e5c
DB		 1232000-08-28 Dave Brolley <brolley@redhat.com>
124
125 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
126 in insn_value if it will fit.
127
604259a0
FCE		 1282000-08-21 Frank Ch. Eigler <fche@redhat.com>
129
130 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
131
4193618c
DB		 1322000-08-15 Dave Brolley <brolley@redhat.com>
133
134 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
135
1362000-08-15 Dave Brolley <brolley@redhat.com>
137
138 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
139 (PROFILE_CPU_FREQ): New macro.
140 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
141 (profile-options): Add profile-cpu-frequency.
142 (parse_frequency): New function.
143 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
144 (profile_print_speed): Print cpu frequency and simulated execution time.
145 Re-indent other items to match.
146
548a3e15
AC		 1472000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
148
149 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
150
fab307a2
FCE		 1512000-07-27 Frank Ch. Eigler <fche@redhat.com>
152
153 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
154 * Makefile.in (install): Install run.1 man page.
155
46a19b74
AC		 156Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
157
158 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
159 * Makefile.in (headers,nltvals.def): Merge.
160
3c765a54
AC		 161Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
162
f9cbceb6
AC		 163 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
164 * nrun.c (main): Print the simulator statistics only in
165 verbose mode.
166 * hw-properties.h (hw_find_integer_array_property): Fix
167 prototype (use signed_cell).
168
38e64f35
AC		 169 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
170 * sim-events.c (sim_events_remain_time): New function returning
171 the time that remains before the event is raised.
172 * hw-events.c (hw_event_remain_time): Likewise.
173 * sim-events.h (sim_events_remain_time): Declare.
174 * hw-events.h (hw_event_remain_time): Declare.
175
0802cc40
AC		 176 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
177 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
178 (OPTION_HW_LIST): New option --hw-list to list the devices.
179 (hw_option_handler): List the device tree with 'sim_hw_print'.
180
3c765a54
AC		 181 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
182 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
183 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
184 (EXTENDED): Define for 16-bit word size.
185 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
186 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
187 * sim-types.h: Added support for 16-bit targets.
188
7fb283bc
FCE		 1892000-06-23 Frank Ch. Eigler <fche@redhat.com>
190
191 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
192
ab42ee12
FCE		 1932000-06-24 Frank Ch. Eigler <fche@redhat.com>
194
195 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
196 * Makefile.in (distclean): Clean cconfig.h also.
197
eb2d80b4
AC		 198Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
199
200 * configure: Regenerated to track ../common/aclocal.m4 changes.
201
202Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
203
204 * aclocal.m4 (sim-profile): Enable the profiler by default.
205
781c552e
AC		 206Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
207
208 * run.c (main): Initialize sigrc.
209
5eb1a8fa
AC		 210Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
211
212 * sim-events.c (update_time_from_event): Add more detailed event
213 tracing.
214
b2ac51e4
DB		 2152000-03-30 Dave Brolley <brolley@redhat.com>
216
217 * aclocal.m4 (cgen): Use guile to run cgen.
218
f8603f2f
DB		 2192000-03-23 Dave Brolley <brolley@redhat.com>
220
221 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
222 ftruncdfsf.
223 * cgen-accfp.c (fextsfdf): New function.
224 (ftruncdfsf): New function.
225 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
226
0f831eb3
JJ		 2272000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
228
229 * cgen-ops.h: Added TRUNCSISI.
230
e88acae7
FCE		 2312000-03-08 Dave Brolley <brolley@redhat.com>
232
233 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
234 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
235 (sim_queue_fn_si_write): Last argument is has type USI.
236 (sim_queue_fn_sf_write): New function.
237 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
238 (sim_queue_fn_sf_write): New function.
239 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
240
baa7ae6f
AC		 241Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
242
243 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
244 sim_set_trace and run simulator using sim_resume.
245 (main): Add option ``-o'' - operating environment. Only continue
246 after a signal when operating environment.
247 (main): Always set REASON and SIGRC using sim_stop_reason.
248 (sim_trace): Delete extern declaration.
249
6d358e86
NC		 2502000-02-08 Nick Clifton <nickc@cygnus.com>
251
252 * callback.c: Fix compile time warning messages.
253 * run.c: Fix compile time warning messages.
254
ed9a39eb
JM		 2551999-12-17 Dave Brolley <brolley@cygnus.com>
256
257 * sim-profile.h: (set_profile_option_mask): Add prototype.
258 * sim-profile.c (set_profile_option_mask): No longer static.
259
c4093a6a
JM		 260Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
261
262 * sim-arange.c: Include <string.h>
263
de57eccd
JM		 2641999-12-07 Dave Brolley <brolley@cygnus.com>
265
c4093a6a 266 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 267 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
268 (CGEN_FN_MEM_HI_WRITE): New enumerator.
269 (CGEN_FN_MEM_SI_WRITE): New enumerator.
270 (CGEN_FN_MEM_DI_WRITE): New enumerator.
271 (CGEN_FN_MEM_DF_WRITE): New enumerator.
272 (CGEN_FN_MEM_XI_WRITE): New enumerator.
273 (fn_mem_qi_write): New union members.
274 (fn_mem_hi_write): New union members.
275 (fn_mem_si_write): New union members.
276 (fn_mem_di_write): New union members.
277 (fn_mem_df_write): New union members.
278 (fn_mem_xi_write): New union members.
279 (sim_queue_fn_mem_qi_write): New function.
280 (sim_queue_fn_mem_hi_write): New function.
281 (sim_queue_fn_mem_si_write): New function.
282 (sim_queue_fn_mem_di_write): New function.
283 (sim_queue_fn_mem_df_write): New function.
284 (sim_queue_fn_mem_xi_write): New function.
285 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
286 (sim_queue_fn_mem_hi_write): New function.
287 (sim_queue_fn_mem_si_write): New function.
288 (sim_queue_fn_mem_di_write): New function.
289 (sim_queue_fn_mem_df_write): New function.
290 (sim_queue_fn_mem_xi_write): New function.
291 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
292 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
293 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
294
c2d11a7d
JM		 2951999-12-01 Dave Brolley <brolley@cygnus.com>
296
297 * cgen-accfp.c (subsf): Check status code.
298 (mulsf): Ditto.
299 (negsf): Ditto.
300 (abssf): Ditto.
301 (sqrtsf): Ditto.
302 (invsf): Ditto.
303 (minsf): Ditto.
304 (maxsf): Ditto.
305 (subdf): Ditto.
306 (muldf): Ditto.
307 (divdf): Ditto.
308 (negdf): Ditto.
309 (absdf): Ditto.
310 (sqrtdf): Ditto.
311 (invdf): Ditto.
312 (mindf): Ditto.
313 (maxdf): Ditto.
314
3151999-11-26 Dave Brolley <brolley@cygnus.com>
316
317 * cgen-par.h (fn_df_write): Mode of data is DF.
318 (sim_queue_fn_df_write): Mode of data is DF.
319 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
320
3211999-11-22 Dave Brolley <brolley@cygnus.com>
322
323 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
324 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
325
11cf8741
JM		 3261999-11-04 Dave Brolley <brolley@cygnus.com>
327
328 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
329 CGEN_MEM_XI_WRITE members.
330 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
331 (sim_queue_fn_xi_write): New function.
332 (sim_queue_mem_xi_write): New function.
333
334 * cgen-par.c (sim_queue_fn_xi_write): New function.
335 (sim_queue_mem_xi_write): New function.
336 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
337 CGEN_MEM_XI_WRITE.
338
e514a9d6
JM		 3391999-10-22 Dave Brolley <brolley@cygnus.com>
340
341 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
342 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
343 * cgen-par.c: Set insn_address for each queued write. Get pc from
344 cpu when executing queued writes.
345
3461999-10-19 Dave Brolley <brolley@cygnus.com>
347
348 * cgen-par.h (sim_queue_fn_pc_write): New function.
349 (CGEN_FN_PC_WRITE): New enumerator.
350 (fn_pc_write): New union member.
351 * cgen-par.c (sim_queue_fn_pc_write): New function.
352 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
353
917317f4
JM		 3541999-10-18 Dave Brolley <brolley@cygnus.com>
355
356 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
357 (CGEN_MEM_DF_WRITE): New enumerator.
358 (mem_di_write): New union member.
359 (mem_df_write): New union member.
360 * cgen-par.c (sim_queue_mem_di_write): New function.
361 (sim_queue_mem_df_write): New function.
362 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
363 CGEN_MEM_DF_WRITE.
364 * cgen-accfp.c (divsf): Check for division errors.
365
3661999-10-14 Doug Evans <devans@casey.cygnus.com>
367
368 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
369
2df3850c
JM		 3701999-10-07 Dave Brolley <brolley@cygnus.com>
371
372 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
373 (fn_hi_write): New union member.
374 (sim_queue_fn_hi_write): New function.
375 * cgen-par.c (sim_queue_fn_hi_write): New function.
376 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
377
2acceee2
JM		 3781999-09-29 Doug Evans <devans@casey.cygnus.com>
379
380 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
381 Change type of result to SEM_PC.
382
383Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
384
385 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
386
6426a772
JM		 3871999-09-25 Doug Evans <devans@casey.cygnus.com>
388
389 * cgen-ops.h (SUBWORD*): Delete cpu arg.
390 (JOIN*): Delete cpu arg.
391
392Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
393
394 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
395 parameter.
396 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
397
c2c6d25f
JM		 398Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
399
400 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
401 large values.
402
7fc5b5ad
AC		 403Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
404
405 * run.c (main): Check the sim_stop_reason and only halt simulation
406 when a valid stop condition is identified.
407
c2c6d25f
JM		 408Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
409
410 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
411
412Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
413
414 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
415 (bi_write): New union element.
416 (sim_queue_bi_write): New function.
417 * cgen-par.c (sim_queue_bi_write): New function.
418 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
419
d4f3574e
SS		 420Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
421
422 * configure: Regenerated to track ../common/aclocal.m4 changes.
423
424 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
425 ../gdb/configure.in.
426 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
427 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
428 (SIM_WARNINGS): Delete
429 (CONFIG_CFLAGS): Update.
430
431Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
432
433 * cgen-par.c: New file.
434 * cgen-par.h: New file.
435 * cgen-sim.h (cgen-par.h): #include it.
436 * cgen-cpu.h (write_queue): New field.
437 (CPU_WRITE_QUEUE): New access macro.
438 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
439 (cgen-par.o): New target.
440
104c1213
JM		 4411999-08-28 Doug Evans <devans@casey.cygnus.com>
442
443 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
444 * cgen-utils.c (mode_names): Update.
445
53a5351d
JM		 4461999-08-20 Doug Evans <devans@casey.cygnus.com>
447
448 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
449 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
450 buffer arg if WITH_PARALLEL_GENWRITE.
451 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
452 (struct idesc): Ditto.
453
454Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
455
456 * sim-model.c (model_option_handler): Add \n to error message.
457
96baa820
JM		 4581999-08-08 Doug Evans <devans@casey.cygnus.com>
459
460 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
461 (insn_sem): Rewrite.
462 (sem_fn_desc): New struct.
463 (idesc): Rewrite.
464 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
465 misses if ! FAST_P.
466 (scache case): Split into non-parallel/parallel versions.
467 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
468 if not use semantic switch version.
469
4701999-08-04 Doug Evans <devans@casey.cygnus.com>
471
472 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
473 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
474 (SEM_BRANCH_INIT_EXTRACT): Delete.
475 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
476 (SEM_BRANCH_FINI): Ditto.
477 (SEM_BRANCH_VIA_ADDR): Ditto.
478 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
479 (SEM_BRANCH_ADDR_CACHE): Delete.
480 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
481 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
482 pbb_br_type.
483 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
484 (@cpu@_pbb_begin): Initialize branch_target.
485 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
486 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
487 pbb_br_type.
488 (@cpu@_engine_run_fast): Ditto.
489
adf40b2e
JM		 490Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
491
492 * cgen-utils.c (RORSI): New function.
493 (ROLSI): New function.
494
4951999-07-14 Doug Evans <devans@casey.cygnus.com>
496
497 * Makefile.in (TAGS): Tweak TAGS regex.
498 * cgen-mem.h (*): Add TAGS markers.
499
43e526b9
JM		 500Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
501
502 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
503 passed in when sim_resume is first entered - don't re-pass it
504 after a restart.
505
506Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
507
508 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
509 OPTION_LOAD_LMA but only when is defined.
510 (standard_options): When SIM_HANDLES_LMA is defined include
511 options --load-lma and --load-vma.
512 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
513
514 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
515 (struct sim_state_base): Add load_at_lma_p.
516 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
517 STATE_LOAD_AT_LMA_P.
518
519Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
520
521 * nrun.c (main): Re-format loop gnu style.
522
9846de1b
JM		 523Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
524
525 * dv-sockser.c (connected_p): Initialize addrlen.
526
5271999-07-06 Dave Brolley <brolley@cygnus.com>
528
529 * cgen-accfp.c (floatsidf): New function.
530 (fixdfsi): New function.
531
5321999-07-06 Doug Evans <devans@casey.cygnus.com>
533
534 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
535
43ff13b4
JM		 5361999-07-05 Doug Evans <devans@casey.cygnus.com>
537
538 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
539 (cgen-fpu.o,cgen-accfp.o): Add rules for.
540 * cgen-fpu.c: New file.
541 * cgen-fpu.h: New file.
542 * cgen-accfp.c: New file.
543 * cgen-cpu.h (CGEN_CPU): New member fpu.
544 * cgen-mem.h: Redo fp support.
545 * cgen-ops.h: Delete k&r support. Redo fp support.
546 * cgen-sim.h: Include cgen-fpu.h.
547 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
548
085dd6e6
JM		 5491999-06-23 Doug Evans <devans@casey.cygnus.com>
550
551 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
552 ifndef.
553 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
554 (@cpu@_pbb_cti_chain): Minor clean up.
555
cd0fc7c3
SS		 5561999-05-08 Felix Lee <flee@cygnus.com>
557
558 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
559 AM_CYGWIN32 and AM_EXEEXT.
560 * configure: Regenerate.
561
7a292a7a
SS		 562Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
563
564 * sim-core.c (device_error,device_io_read_buffer,
565 device_io_write_buffer): Delete decls.
566 * sim-core.h: Put them here.
567
568 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
569 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
570 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
571 (sim_core_write_aligned_N): Ditto.
572
5731999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
574
575 * sim-memopt.c (sim_memory_uninstall): Don't look into
576 free()d memory.
577
5781999-04-14 Doug Evans <devans@casey.cygnus.com>
579
580 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
581
5821999-04-13 Doug Evans <devans@casey.cygnus.com>
583
584 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
585 (sim_core_write_buffer): Ditto.
586
5871999-04-02 Keith Seitz <keiths@cygnus.com>
588
589 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
590 after the interval counter has expired.
591 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
592 poll_quit callbacks. May be overridden by Makefile.
593 (poll_quit_counter): New global.
594 * sim-events.c: Remove all mentions of ui_loop_hook. The
595 host callback "poll_quit" will serve the purpose.
596 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
597 is defined.
598 * nrun.c: Remove declaration of ui_loop_hook.
599
600Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
601
602 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
603 if being used by gdb.
604
6051999-03-22 Doug Evans <devans@casey.cygnus.com>
606
607 * cgen-types.h (XF,TF): Tweak.
608 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
609 in cgen-types.h.
610 (SUBWORD*,JOIN*): Define.
611 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
612 moved into cpu descriptor.
613 * sim-model.h (MACH): New member `num'.
614
c906108c
SS		 6151999-02-09 Doug Evans <devans@casey.cygnus.com>
616
c906108c
SS		 617 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
618 (CGEN_CPU): Member opcode renamed to cpu_desc.
619 New members get_idata,disassembler.
620 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
621 CGEN_INSN_ATTR_VALUE.
622 (CGEN_STATE): Delete member opcode_table.
623 (sim_disassemble_insn): Delete decl.
624 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
625 (struct idesc): Moved to here from <cpu>-decode.h.
626 * cgen-run.c (prime_cpu): Call prepare_run callback.
627 * cgen-trace.h (SFILE): New type.
628 (sim_disasm_sprintf): Declare.
629 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
630 (sim_cgen_disassemble_insn): Declare.
631 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
632 (insn_fields): Delete.
633 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
634 CPU_CPU_DESC (cpu).
635 (trace_insn): Call CPU_DISASSEMBLER hook.
636 (sim_disasm_sprintf): New function.
637 (sim_disasm_read_memory): New function.
638 (sim_disasm_perror_memory): New function.
639 (sim_cgen_disassemble_insn): New function.
640 * cgen-utils.c: Don't include cpu-opc.h.
641 (virtual_insn_entries): New static local.
642 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
643 (cgen_insn_name): Rewrite.
644 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
645 * cgen.sh (desc): New file generator handler.
646 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
647 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
648 Don't include cpu-opc.h,cpu-sim.h.
649 * sim-model.c (model_set): Delete SIM_DESC arg.
650 (sim_model_set): Update.
651 * sim-model.h (MACH): New member prepare_run.
652
6531999-01-28 Frank Ch. Eigler <fche@cygnus.com>
654
655 * sim-memopt.c (memory_option_handler): Avoid memset() calls
656 if redundant with allocator functions.
657
658Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
659
660 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
661
662 * sim-profile.h: Make like sim-trace.h.
663 (PROFILE_USEFUL_MASK): New macro.
664 * sim-profile.c (profile_options): Make like trace_options, allow
665 optional on|off arg where applicable.
666 (set_profile_option_mask): New function.
667 (sim_profile_set_option): New function.
668 (profile_option_handler): Simplify.
669 Have -p only enable selected things, not everything.
670 Add missing break to OPTION_PROFILE_PC_RANGE.
671 * cgen-scache.c (scache_options): Allow optional on|off arg to
672 --profile-scache.
673 (scache_option_handler): Use sim_profile_set_option.
674
6751999-01-26 Frank Ch. Eigler <fche@cygnus.com>
676
677 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
678 (memory_option_handler): Implement MEMORY_FILL option. Make
679 MEMORY_CLEAR an alias for MEMORY_FILL=0.
680 (parse_ulong_value): New function.
681 (do_memopt_add): Allocate all buffers. Optionally fill them.
682
6831999-01-15 Richard Henderson <rth@cygnus.com>
684
685 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
686 va_list, not an integer.
687 * sim-events.c (sim_events_schedule): Likewise.
688
689 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
690 the appropriate type.
691
6921999-01-14 Doug Evans <devans@casey.cygnus.com>
693
694 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
695 (sim_disassemble_insn): Update prototype.
696 (sim_engine_invalid_insn): Ditto.
697 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
698 (SEM_BRANCH_INIT): PCADDR->IADDR.
699 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
700 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
701 * cgen-scache.h (*): Ditto.
702 * cgen-trace.c (*): Ditto.
703 * cgen-trace.h (*): Ditto.
704 * cgen-utils.c (*): Ditto.
705 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
706 (insn_t): Delete.
707 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
708 (simple engine framework): Rewrite.
709 * sim-module.c (modules): Install model module sooner (and in
710 particular before the profile module).
711
7121999-01-12 Doug Evans <devans@casey.cygnus.com>
713
714 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
715 * sim-model.c (sim_mach_lookup_bfd_name): New function.
716 (sim_model_init): Call it.
717
718 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
719
7201999-01-05 Doug Evans <devans@casey.cygnus.com>
721
722 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 723 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
724 (SEM_BRANCH_INIT_EXTRACT): New macro.
725 (SEM_BRANCH_INIT): Add taken_p.
726 (TARGET_SEM_BRANCH_FINI): Provide default definition.
727 (SEM_BRANCH_FINI): Use it.
728 (SEM_INSN): Update.
729 * cgen-run.c (sim_resume): Handle tracing of last insn.
730 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
731 * cgen-trace.c (current_abuf): New static global.
732 (trace_insn_init): Initialize it.
733 (trace_insn_fini): Use it.
734 (trace_insn): Set it.
735 * cgen.sh (arch case): Pass -m ${mach} to cgen.
736 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
737 (@cpu@_emit_after): Ditto.
738 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
739 labels if WITH_SEM_SWITCH_FULL.
740 * sim-model.c: Include bfd.h.
741 (sim_model_init): New function.
742 (sim_model_install): Record init fn.
743 * sim-model.h (MACH): New member bfd_name.
744 * sim-module.c (modules): Initialize model before scache.
745
7461998-12-24 Frank Ch. Eigler <fche@cygnus.com>
747
748 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
749
750 * nrun.c (main): Remain in simulation loop for traps and
751 exceptions when in operating environment mode.
752 (ui_loop_hook): New stub hook for standalone use.
753 * sim-events.c (sim_events_process): Call ui_loop_hook
754 periodically on CYGWIN host.
755
756 * sim-reason.c (sim_stop_reason): Return host signal numbers
757 to gdb on sim_stopped and sim_signalled cases.
758 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
759 hook just before longjmp.
760 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
761 hook just before sim_engine_run.
762
763 * sim-n-core.h (sim_core_trace_M): Allay const warning.
764 * sim-trace.h (trace_generic): Ditto.
765 * sim-trace.c (trace_generic): Ditto.
766
7671998-12-14 Doug Evans <devans@casey.cygnus.com>
768
769 * Make-common.in (SIM_MAIN_DEPS): New var.
770 (CGEN_MAIN_CPU_DEPS): New var.
771 * aclocal.m4: Add --enable-cgen-maint option.
772 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
773 (SETMEM*): Ditto.
774 (GETIMEM*): Pass pc value to sim_core routine.
775
776Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
779 Compare with ZERO not NULL.
780
781Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
782
783 * hw-properties.c, hw-instances.c, hw-tree.c: Include
784 "sim-assert.h".
785
7861998-12-09 Doug Evans <devans@casey.cygnus.com>
787
788 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
789 * sim-trace.c: Include stdlib.h if present.
790 * dv-sockser.c: Include unistd.h if present.
791 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
792 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
793
7941998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
795
796 * gennltvals.sh: Add i960.
797 * nltvals.def: Rebuild.
798
7991998-12-04 Doug Evans <devans@casey.cygnus.com>
800
801 * cgen-defs.h: New file, old cgen-sim.h.
802 * cgen-sim.h: Simple header that includes others.
803 * sim-arange.c: New file.
804 * sim-arange.h: New file.
805 * sim-basics.h: Include it.
806 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
807 (sim-arange.o): Add rule for.
808 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
809 (sim_io_eprintf_cpu): Add prototype.
810 * sim-inline.h (HAVE_INLINE): Define if GNUC.
811 (INLINE2): New macro.
812 (EXTERN_INLINE): New macro.
813 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
814 before calling module init fns.
815 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
816 (profile_init): New function.
817 (profile_options): New option --profile-range.
818 (profile_option_handler): Handle --profile-range.
819 (profile_print_insn): Qualify address range specific section titles.
820 (profile_print_addr_ranges): New function.
821 (profile_info): Print address ranges if specified.
822 (profile_install): Set profile_init init fn.
823 * sim-profile.h (PROFILE_DATA): New member `range'.
824 * sim-trace.c (trace_init): New function.
825 (trace_options): New option --trace-range.
826 (trace_option_handler): Handle --trace-range.
827 (trace_install): Set trace_init init fn.
828 * sim-trace.h (TRACE_DATA): New member `range'.
829 * sim-utils.c (sim_cpu_msg_prefix): New function.
830 (sim_io_eprintf_cpu): New function.
831 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
832 (PC_IN_PROFILE_RANGE_P): New macro.
833 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
834 (trace_insn_fini): New arg abuf. All callers updated.
835 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
836 printing cycle counts.
837 * cgen-trace.h (trace_insn_fini): Update prototype.
838 (TRACE_RESULT_P): New macro.
839 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
840 (TRACE_INSN): Check ARGBUF_TRACE_P.
841 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
842 * cgen-types.h (SIM_INLINE): Delete.
843 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
844 * cgen-utils.c: Don't include cgen-engine.h
845 * genmloop.sh (@cpu@_fill_argbuf): New function.
846 (@cpu@_fill_argbuf_tp): New function.
847 (@cpu@_emit_before,@cpu@_emit_after): New functions.
848 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
849 (SET_CTI_VPC,SET_INSN_COUNT): Update.
850 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
851 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
852 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
853 doing profiling. Update call to TRACE_INSN_FINI.
854
855 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
856
8571998-12-03 Frank Ch. Eigler <fche@cygnus.com>
858
859 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
860 regions.
861
8621998-12-01 Doug Evans <devans@casey.cygnus.com>
863
864 * sim-inline.c (SIM_INLINE_P): Fix typo.
865
8661998-11-30 Doug Evans <devans@casey.cygnus.com>
867
868 * cgen-utils.c (cgen_virtual_opcode_table): Update.
869
870Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
871
872 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
873 * nltvals.def: Re-generate.
874
875Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
876
877 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
878 sim_core_map_attach, sim_core_map_detach, next_event_queue,
879 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
880 GCC.
881 * sim-events.c (sim_events_uninstall, sim_events_suspend,
882 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
883
8841998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
885
886 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
887 (${cpu}_pbb_cti_chain): Ditto.
888
8891998-11-18 Doug Evans <devans@casey.cygnus.com>
890
891 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 892 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
893 (EXTRACT_INT,EXTRACT_UINT): New macros.
894 (SEM_SEM_ARG): New macro.
895 (SEM_NEXT_VPC): New arg `pc'.
896 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
897 (sim_disassemble_insn): Update prototype.
898 * cgen-trace.c (current_insn,insn_fields): New static locals.
899 (trace_insn): Set them.
b83266a0 900 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 901 (sim_disassemble_insn): New arg insn_fields.
902 Handle variable length insns.
903 * genmloop.sh: Only emit pbb decls if -pbb.
904 (${cpu}_scache_lookup): New arg `vpc'.
905 (scache support): Fetch pc before entering loop.
906
907 * gennltvals.sh: Add fr30 support.
908 * nltvals.def: Rebuild.
909
910Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
911
912 * sim-types.h: Re-do type system so that GCC's attribute and mode
913 are used to specify types. Handle case of ALPHA.
914
9151998-11-13 Frank Ch. Eigler <fche@elastic.org>
916
917 * aclocal.m4: Add tests for dlopen family.
918 * config.in: Regenerated.
919
920Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
921
922 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
923
924Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
925
926 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
927 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
928 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
929 * cgen-sim.h: ... to here.
930
931Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
932
933 * aclocal.m4 (enable-build-warnings): Replace
934 enable-sim-warnings. Extend =LIST syntax so that prepend and
935 append of options is possible. Drop -Werror, add
936 -Wstrict-prototypes for GDB compatibility.
937 * Make-common.in (SIM_WARNINGS): Update.
938
939Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
940
941 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
942 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
943 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
944 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
945 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
946 CGEN_INCLUDE_DEPS.
947 * cgen-cpu.h: New file.
948 * cgen-engine.h: New file.
949 * cgen-scache.h: New file.
950 * cgen-sim.h: Delete portions moved to new files.
951 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
952 rather than sending result to stdout.
953
954Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
955
956 * Make-common.in (sim-reg.o): New rule.
957 (cgen-run.o): New rule.
958 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
959 * cgen-run.c (prime_cpu): New function.
960 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
961 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
962 mentioned cpu.
963 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
964 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
965 (CGEN_INSN_VIRTUAL_P): New macro.
966 (SEM_PC): New typedef.
967 (SEMANTIC_FN): Change type of result to SEM_PC.
968 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
969 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
970 (SCACHE_MAP): New typedef.
971 (CPU_SCACHE): Add pbb support.
972 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
973 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
974 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
975 max_slice_insns.
976 (INSN_NAME): Delete.
977 (cgen_insn_name): Declare.
978 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
979 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
980 (first_insn_p): Make static.
981 (trace_insn): Handle virtual insns specially.
982 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
983 * cgen-types.h (UBI): Delete.
984 (MODE_TYPE): New enum.
985 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
986 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
987 (cgen_virtual_opcode_table): New global.
988 (cgen_insn_name): New function.
989 (sim_disassemble_insn): Ignore virtual insns.
990 * genmloop.sh: Delete top level loop generation. Add pbb support.
991 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
992 (sim_cpu_base): New members max_insns,insn_name,model_data.
993 (CPU_PC_GET,CPU_PC_SET): New macros.
994 (sim_pc_get,sim_pc_set): Declare.
995 * sim-model.c (model_set): Call model init fn.
996 * sim-model.h (MODEL_FN): New typedef.
997 (INSN_TIMING): New member model_fn.
998 (MODEL): New members num,init.
999 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1000 All callers updated.
1001 (profile_insn_init): New fn.
1002 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1003 Exit early if insn profiling not supported.
1004 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1005 (profile_install): Record profile_insn_init as init fn.
1006 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1007 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1008 (PROFILE_DATA): Delete member exec_time.
1009 Change insn_count to pointer to array, rather than the array.
1010 (sim_profile_print_bar): Declare.
1011
1012Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1013
1014 * cgen-run.c: New file.
1015 * sim-reg.c: New file.
1016
1017Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1018
1019 * aclocal.m4: Add checks for -lsocket and -lnsl.
1020
1021 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1022 allow local port reuse on listening socket.
1023
1024Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1025
1026 * sim-config.h: Remove reference to linux kernel header.
1027
1028Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1029
1030 * dv-sockser.c (sockser_addr): Make variable non-static.
1031
1032Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1033
1034 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1035
1036Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1037
1038 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1039
1040Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1041
1042 * Make-common.in (install-common): Add $(EXEEXT) when installing
1043 run.
1044
1045Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1046
1047 * cgen-sim.h (cgen_state): New member opcode_table.
1048 * cgen-utils.c (sim_disassemble_insn): Use it.
1049
1050Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1051
1052 * cgen-mem.h (DECLARE_SETT): Fix return type.
1053 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1054 * cgen-scache.c: Include stdlib.h.
1055 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1056 * sim-model.c (model_option_handler): Remove unused variable `n'.
1057
1058Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1059
1060 * cgen-utils.c: Include bfd.h.
1061 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1062
1063Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1064
1065 * sim-bits.h (EXTEND24): Fix typo.
1066
1067Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1068
1069 * sim-events.c (ETRACE_P): New macro.
1070 (struct _sim_event): Add member trace.
1071 (sim_events_free): Reclaim trace message.
1072
1073 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1074 sim_events_schedule_tracef): New functions, include printf trace
1075 information in argument list. If tracing, store asprintf'd trace
1076 message in sim_event.
1077
1078 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1079 hw_event_queue_schedule_vtracef): New functions, mimic
1080 sim_event_tracef.
1081
1082Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1083
1084 * sim-bits.h (EXTEND24): Define.
1085
1086Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1087
1088 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1089 (CPU_SCACHE_HASH_MASK): New macro.
1090 (SCACHE_HASH_PC): Rewrite.
1091 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1092 computation out of main loop.
1093
1094Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1095
c906108c
SS		 1096 * cgen-sim.h (RECORD_IADDR): Delete.
1097 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1098 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1099
1100Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1101
1102 * gennltvals.def (mn10200): Add entry.
1103 * nltvals.def: Regenerate with MN10200 additions.
1104
1105Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1106
1107 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1108 documentation on how it works.
1109
1110 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1111 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1112 sim_core_set_xor, sim_core_xor_read_buffer,
1113 sim_core_xor_write_buffer): Update.
1114
1115 * sim-events.h, sim-events.c (sim_events_install,
1116 sim_events_watch_clock, sim_events_schedule_after_signal,
1117 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1118 sim_events_deschedule): Update.
1119
1120 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1121 sim_fpu_max32, sim_fpu_max64): Update.
1122
1123Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1124
1125 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1126 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1127 * sim-profile.c (profile_print_model): Update.
1128
1129Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1130
1131 * gennltvals.def (m32r): Use common syscall.h now.
1132 (mn10300): Add entry.
1133 * nltvals.def: Regenerate.
1134
1135 * sim-engine.c (sim_engine_get_run_state): New function.
1136 * sim-engine.h (sim_engine_get_run_state): Declare it.
1137
1138Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1139
1140 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1141 * sim-core.c (sim_core_signal): Make extern, always define.
1142
1143Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1144
1145 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1146 * cgen-ops.h (ANDIF): New macro.
1147 (ANDIF[BQHSD]I): Delete.
1148
1149Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1150
1151 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1152 (hw_event_queue_schedule, hw_event_queue_deschedule,
1153 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1154 Janczyn.
1155
1156 * hw-alloc.h (HW_NZALLOC): Define.
1157
1158 * Make-common.in (test-hw-events): Add target for testing the
1159 hw-event code.
1160
1161Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1162
1163 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1164 hw-instances.o.
1165 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1166 files.
1167 * hw-main.h: Include hw-handles.h, hw-instances.h.
1168 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1169 * hw-base.c (hw_create, hw_delete): Call same.
1170
1171Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1172
1173 * dv-core.c: Include hw-main.h and sim-main.h.
1174 * dv-pal.c: Include hw-main.h and sim-io.h.
1175 * dv-glue.c: Include hw-main.h.
1176
1177 * hw-main.h: New file. Move list of includes to here.
1178 * hw-base.h: From here.
1179 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1180 (hw-*.o, dv-*.o): Update.
1181 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1182 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1183 sim-main.h.
1184
1185 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1186 do_hw_poll_read): Move declarations from here.
1187 * hw-main.h: To here.
1188
1189 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1190 Move from here.
1191 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1192 rename.
1193 * Make-common.in (hw-config.h): Update
1194 * hw-base.c, dv-pal.c, dv-glue.c: Update
1195
1196 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1197 `*_callback' to `*_method.
1198
1199Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1200
1201 * hw-base.h (set_*): Move set method macros from here.
1202 * hw-device.h: To here.
1203
1204Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1205
1206 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1207 Declare.
1208
1209 * hw-base.c (hw_create, hw_delete): Call
1210 * hw-properties.c (create_hw_property_data,
1211 delete_hw_property_data): Define.
1212
1213Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1214
1215 * hw-device.c, hw-properties.c: Include hw-base.h
1216
1217 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1218 * hw-device.c: From here.
1219 * hw-base.h: Include "hw-events.h".
1220
1221 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1222 * hw-base.c (hw_create, hw_delete): Call.
1223 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1224
1225 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1226 (hw-alloc.o): New target.
1227
1228Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1229
1230 * hw-events.h, hw-events.c: New files. Move event code to here.
1231 * sim-hw.c: From here.
1232 * hw-base.h: Include "hw-events.h".
1233 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1234 (hw-events.o): New target.
1235
1236 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1237 * hw-events.h (struct hw_event): Replace typedef hw_event.
1238
1239 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1240 * hw-base.c (hw_create, hw_delete): Call.
1241 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1242
1243 * dv-pal.c: Update.
1244
1245Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1246
1247 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1248 * hw-ports.c: To here.
1249
1250 * hw-base.h, hw-ports.c (create_hw_port_data,
1251 delete_hw_port_data): New functions.
1252 * hw-base.c (hw_delete, hw_create): Call same.
1253
1254 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1255 from here.
1256 * hw-ports.h: To here.
1257
1258Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1259
1260 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1261 PROCESSOR and CIA arguments.
1262
1263Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1264
1265 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1266 Move common object files from here.
1267 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1268
1269Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1270
1271 * sim-hw.c: Include ctype.h.
1272 (do_hw_poll_read): Do not assume EAGAIN.
1273
1274Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1275
1276 * cgen-trace.c (first_insn_p): New static local.
1277 (trace_insn_init): Set it.
1278 (trace_insn_fini): Use TRACE_PREFIX.
1279 (trace_insn): Rewrite to use trace_prefix.
1280 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1281 Adjust width accordingly.
1282
1283 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1284 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1285 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1286 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1287 (PROFILE_COUNT_CORE): Simplify.
1288 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1289
1290Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1291
1292 * cgen-ops.h (ADDCFSI): Fix typo.
1293
1294Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1295
1296 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1297 * genmloop.sh: Use them rather than static locals.
1298
1299 * sim-engine.c (sim_engine_set_run_state): New function.
1300 * sim-engine.h (sim_engine_set_run_state): Declare.
1301 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1302 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1303 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1304
1305Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1306
1307 * cgen-trace.c (trace_insn_init): New arg first_p.
1308 All callers updated.
1309 (trace_insn_fini): New arg last_p. All callers updated.
1310 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1311 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1312 * genmloop.sh (engine_resume): Update.
1313
1314Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1315
1316 * Make-common.in (install-common): Run ranlib on installed copy of
1317 libsim.a.
1318
1319Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1320
1321 * Make-common.in (install-common): Rename and install libsim.a.
1322
1323Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1324
1325 * sim-io.c (unistd.h): Include.
1326
1327Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1328
1329 * Make-common (sim_main_headers): Sort.
1330 (cgen-*.o): Add cgen-sim.h dependency.
1331
1332 * cgen-scache.c (scache_init): Only allocate space if scache element
1333 size is non-zero.
1334 (scache_flush,scache_print_profile): Check if scache in use first.
1335
1336 * cgen-sim.h (IDESC): Provide forward declaration.
1337 (DECODE): Delete.
1338 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1339 (cgen_cpu_max_extra_bytes): Declare.
1340 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1341
c906108c
SS		 1342 * sim-cpu.h: New file. sim_cpu_base moved here.
1343 Move sim_cpu_lookup decl here.
1344 * sim-base.h: #include "sim-cpu.h".
1345 * sim-cpu.c: New file.
1346 * Make-common (sim_main_headers): Add sim-cpu.h.
1347 (sim-cpu.o): Add rule for.
1348
1349 * sim-model.c (set_model): Delete.
1350 (sim_model_set,model_set): New functions.
1351 (sim_model_install): Renamed from model_install.
1352 Don't set default model here.
1353 (model_option_handler): Rewrite --model processing.
1354 (sim_model_lookup,sim_mach_lookup): New functions.
1355 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1356 (insn_timing): Delete.
1357 (INSN_TIMING): New member `num'.
1358 (IMP_PROPERTIES): Always define scache_elm_size member.
1359 (MACH): New member init_cpu.
1360 (sim_machs): Renamed from machs.
1361 (sim_model_install): Renamed from model_install.
1362 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1363 * sim-module.c (modules): Update.
1364
1365 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1366
1367 * sim-io.c: #include <errno.h>.
1368
1369Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1370
1371 * dv-pal.c (struct hw_pal_device): Add reader.
1372 (hw_pal_finish): Initialize reader.
1373 (scan_hw_pal): Use reader.
1374
1375 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1376 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1377 * dv-pal.c: Use.
1378
1379 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1380 ../ppc/main.c sim_io_read_stdin.
1381
1382Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1383
1384 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1385 arguments.
1386 * hw-tree.c: Update.
1387
1388 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1389 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1390 CPU/CIA args.
1391 * hw-ports.h (hw_port_event): Ditto.
1392 * hw-ports.c (hw_port_event): Update.
1393 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1394 Update.
1395 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1396 Update.
1397 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1398 (do_counter_event): Update.
1399 * dv-glue.c (hw_glue_io_read_buffer): Update.
1400 (hw_glue_port_event): Update.
1401
1402 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1403 * hw-base.h (hw_create): Ditto.
1404 * hw-base.c (hw_create): Ditto.
1405
1406 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1407 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1408 from here to.
1409 * sim-hw.c: Here.
1410 * hw-device.h (hw_system_cpu): Declare.
1411 * sim-hw.c (hw_system_cpu): New function.
1412
1413 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1414 sim_hw_abort not hw_abort.
1415 (sim-hw.h): Include.
1416 (sim_core_read_buffer, sim_core_write_buffer): Call
1417 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1418 argument.
1419 (sim_core_set_xor): Do not pass CPU when aborting.
1420
1421 * sim-n-core.h (sim_core_read_aligned_N,
1422 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1423 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1424 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1425 return length.
1426
1427 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1428 sim_hw_print.
1429 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1430 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1431 functions.
1432 (sim_hw_print): New function.
1433
1434 * sim-engine.h (sim_engine_vabort): Declare.
1435 * sim-engine.c (sim_engine_vabort): New function.
1436
1437Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1438
1439 * sim-trace.c (print_data): For floating-point numbers trace raw
1440 hex value.
1441 (trace_result_fp2): New function.
1442 * sim-trace.h (trace_result_fp2): New declaration.
1443 (TRACE_FP_RESULT2): New macro.
1444
1445Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1446
1447 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1448 AM_CYGWIN32 and AM_EXEEXT.
1449 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1450 to run and install-common rules.
1451 * common/configure: regenerate
1452
1453Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1454
1455 * sim-types.h (cell_word): New type.
1456 (natural_cell): Delete type.
1457
1458Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1459
1460 * configure: Regenerated to track ../common/aclocal.m4 changes.
1461 * config.in: Ditto.
1462
1463Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1464
1465 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1466
1467Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1468
1469 * configure: Regenerated to track ../common/aclocal.m4 changes.
1470 * config.in: Ditto.
1471
1472Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1473
1474 * acconfig.h: New file.
1475 * Make-common.in (top_builddir): New macro.
1476 (INTL_LIB): Removed.
1477 (INTLLIBS): New macro.
1478 (INTLDEPS): Likewise.
1479 (LIBDEPS): Use INTLDEPS.
1480 (EXTRA_LIBS): Use INTLLIBS.
1481 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1482 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1483 AM_LC_MESSAGES): New macros from GNU gettext.
1484
1485Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1486
1487 * sim-config.h: Discard leading _ from macros.
1488 * sim-types.h: Ditto.
1489
1490Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1491
1492 * Make-common.in (CSEARCH): Add -I to intl directories.
1493 (INTL_LIB): Point to libintl.a.
1494 (LIBDEPS): Add $(INTL_LIB).
1495 (EXTRA_LIBS): Ditto.
1496
1497Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1498
1499 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1500
1501 * cgen-ops.h (ADDCFSI): Fix.
1502 (SUBCFSI): Tweak.
1503
1504Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1505
1506 * sim-types.h (signed_address, unsigned_address): Define.
1507
1508Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1509
1510 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1511 QNaN.
1512
1513Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1514
1515 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1516 New functions, pack / unpack sim_fpu struct using raw values.
1517 (sim_fpu_is): Differentiate between negative and positive
1518 infinity.
1519
1520Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1521
1522 * sim-bits.h (EXTEND4): Define.
1523 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1524
1525Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1526
1527 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1528 declared so we need this cast to prevent long long addresses
1529 from being misconfigures. Results in access to unmapped memory.
1530
1531Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1532
1533 * Make-common.in (RUNTESTFLAGS): Define.
1534 (check): Pass RUNTESTFLAGS to recursive make.
1535
1536Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1537
1538 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1539 STATE_VERBOSE_P.
1540
1541Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1542
1543 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1544 cross compiling.
1545
1546Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1547
1548 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1549 (sim-inline): Update to match sim-inline.[hc]
1550 * configure: Regenerated to track ../common/aclocal.m4 changes.
1551
1552 * Make-common.in (sim_main_headers): Add sim-inline.h
1553
1554 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1555 selected.
1556 * sim-endian.h (sim-endian.c): Ditto.
1557
1558 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1559 (sim_events_set_trace): Delete unused prototype.
1560
1561 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1562 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1563
1564 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1565 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1566 Comment out, not yet implemented in sim-fpu.c.
1567 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1568 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1569
1570 * sim-inline.h: Rewrite description.
1571 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1572 (SIM_MAIN_INLINE): Add inline option.
1573
1574 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1575 include generated files. Handled by generator directly.
1576
1577Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1578
1579 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1580 up-to-date.
1581
1582 * sim-trace.h (TRACE_ANY_P): Define.
1583 (struct _trace_data): Add trace_any_p.
1584
1585Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1586
1587 * run.c (main): Handle all alternatives of enum sim_stop.
1588 (main): Delete unused `asection *s'.
1589
1590Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1591
1592 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1593
1594 * configure: Regenerated to track ../common/aclocal.m4 changes.
1595
1596 * sim-hw.c: New file.
1597 * sim-hw.h (sim_hw_parse): Declare function.
1598 (hw-tree.h): Do not include.
1599
1600 * sim-base.h (STATE_HW): Define.
1601 (struct sim_state_base): Add member struct *hw.
1602
1603 * sim-module.c (sim-hw.h): Include.
1604 (modules): Add sim_hw_install.
1605
1606 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1607
1608Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1609
1610 * sim-base.h (CPU_INDEX): Define.
1611
1612 * sim-utils.c (sim_state_alloc): Initialize.
1613 * sim-module.c (sim_post_argv_init): Ditto.
1614
1615Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1616
1617 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1618 properly formatted lists.
1619
1620Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1621
1622 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1623 0x2f needs to be 0x3f.
1624
1625Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1626
1627 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1628 not found.
1629 (hw_tree_find_*_property): Clean up error message when property is
1630 not found.
1631
1632 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1633 present before looking for it.
1634
1635Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1636
1637 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1638 (AC_CHECK_FUNCS): Add check for __setfpucw.
1639 * configure: Regenerated.
1640
1641Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1642
1643 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1644 hw_pal_timer, hw_pal_timer_value): Define.
1645 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1646 (do_counter_event, do_counter_read, do_counter_value,
1647 do_counter_write): new functions.
1648
1649Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1650
1651 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1652 trace output.
1653
1654 * hw-base.c (hw_create): Stop searching for a device when one is
1655 found.
1656
1657Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1658
1659 * configure: Regenerated to track ../common/aclocal.m4 changes.
1660
1661Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1662
1663 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1664 appends extra devices.
1665 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1666 the device names.
1667
1668 * Make-common.in (hw-config.h): New target, create hw-config.h
1669 file.
1670 (SIM_HW): Definition from @sim_hw@.
1671 (hw-base.o): Depend on hw-config.h
1672
1673Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1674
1675 * Make-common.in: Get SHELL from configure.
1676 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1677 move-if-change. Fixes NT native build problem.
1678 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1679 move-if-change. Fixes NT native build problem.
1680 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1681 NT native builds.
1682
1683Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1684
1685 * hw-device.h, hw-device.c (hw_strdup): New function.
1686
1687 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1688 strings name, family and args.
1689 (full_name_of_hw): Use hw_strdup when returning the full path.
1690
1691 * hw-properties.c: Clean up property not found / wrong type error
1692 messages.
1693
1694 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1695 before attaching any ports.
1696
1697 * hw-base.c (hw-config.): Include. Replace hardwired table.
1698
1699 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1700
1701 * Make-common.in: Add rule for dv-glue.o.
1702
1703Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1704
1705 * hw-base.c (hw_finish): Move setting of trace level to here.
1706 (hw_create): From here.
1707
1708 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1709 ../ppc/device_table.c.
1710
1711 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1712
1713 * hw-tree.c (print_properties): Supress path when printing
1714 properties of root node.
1715
1716Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1717
1718 * hw-device.h (HW_TRACE): Define.
1719 (hw_trace): Declare.
1720 * hw-device.c (hw_trace): Implement function.
1721
1722 * hw-base.c (hw_create): Set hw trace level from "trace?"
1723 property.
1724
1725 * dv-core.c (dv_core_attach_address_callback): Add trace.
1726
1727 * dv-pal.c: Replace DTRACE with HW_TRACE.
1728
1729Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1730
1731 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1732 (hw_alloc_data): Delcare.
1733 (struct hw): Add member alloc_of_hw.
1734
1735 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1736 functions. Assocate memory with a device.
1737 (stdlib.h): Include.
1738
1739 * hw-base.h (set_hw_delete): Define.
1740 (hw_delete_callback): Declare.
1741 (hw_delete): Declare.
1742
1743 * hw-base.c (hw_delete): Implement function.
1744 (struct hw_base_data): Add member to_delete.
1745 (ignore_hw_delete): New function, does nothing.
1746 (hw_create): Set the hw_delete method.
1747 (hw_create): Allocate the base type using HW_ZALLOC before setting
1748 any methods.
1749
1750 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1751
1752 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1753
1754 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1755 (attach_hw_port_edge): Add struct hw argument
1756
1757 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1758 hw_zalloc/hw_free.
1759
1760Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1761
1762 * hw-device.h (hw_attach_address_callback,
1763 hw_detach_address_callback): Attach to a single space not a space
1764 mask. Clarify interpretation of SPACE:ADDR parameters.
1765
1766 * hw-base.c (passthrough_hw_attach_address,
1767 passthrough_hw_detach_address): Update.
1768 * dv-core.c (dv_core_attach_address_callback): Ditto.
1769 * dv-pal.c (hw_pal_attach_address): Ditto.
1770
1771Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1772
1773 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1774
1775Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1776
1777 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1778 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1779 hw-properties_h, hw-tree_h): Define, point at corresponding
1780 header.
1781 (hw_base_headers): Define list of headers included by hw-base.h
1782 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1783 hw-properties.o, hw-tree.o): Specify dependencies.
1784 (dv-core.o, dv-pal.o): Ditto.
1785
1786 * sim-hw.h: New file.
1787
1788 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1789 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1790
1791 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1792
1793 * hw-base.h, hw-base.c: new files. Copied from
1794 ../ppc/device_table.[hc].
1795
1796 * dv-core.c, dv-pal.c: New files. Copied from
1797 ../ppc/hw_{core,pal}.c
1798
1799 * sim-basics.h (struct hw): Declare.
1800 (enum port_direction, enum object_disposition): Declare.
1801
1802Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1803
1804 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1805 sim_dv_src in Makefile. Take list of devices as parameter to m4
1806 macro..
1807
1808 * configure: Regenerated to track ../common/aclocal.m4 changes.
1809
1810Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1811
1812 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1813 trace_prefix can abort cleanly.
1814
1815Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1816
1817 * dv-sockser.c, dv-sockser.h: New files.
1818 * Make-common.in (dv-sockser.o): Add rule for.
1819 * aclocal.m4: Check for fcntl.h.
1820 * config.h: Add HAVE_FCNTL_H.
1821
1822 * sim-break.c (remove_breakpoint): Fix thinko.
1823
1824 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1825 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1826
18271998-03-13 Fred Fish <fnf@cygnus.com>
1828
1829 * sim-base.h (struct sim_state_base): Add prog_syms and
1830 define macro STATE_PROG_SYMS.
1831 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1832 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1833 and bfd_canonicalize_symtab, to get symbol table on first use
1834 and preserve it via STATE_PROG_SYMS for future calls to
1835 bfd_find_nearest_line.
1836
1837Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1838
1839 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1840
1841 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1842 up to nr_maps, not just access_* maps.
1843
1844 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1845 maps.
1846
1847 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1848 over nr_maps not sim_core_nr_maps.
1849
1850 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1851 core_map argument to unsigned.
1852 (struct _sim_core): Ditto for struct member core_map.
1853
1854 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1855
1856 * sim-basics.h (access_io, access_*_io): Define.
1857 (map_read, map_write, map_exec, map_io): Define.
1858
1859 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1860 attach with more generic mapmask.
1861 (sim_core_{read,write}_*): Change map argument to unsigned.
1862
1863 * sim-core.c (sim_core_uninstall, sim_core_attach,
1864 sim_core_detach): Iterate over nr_maps instead of
1865 sim_core_nr_maps.
1866
1867 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1868 instead of the write_map.
1869 (remove_breakpoint): Ditto.
1870
1871 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1872 with read_map, write_map, exec_map resp.
1873
1874 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1875 Ditto.
1876
1877 * cgen-utils.c (sim_disassemble_insn): Ditto.
1878
1879 * sim-hrw.c (sim_write, sim_write): Ditto.
1880
1881 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1882 transfer_to_str): New functions.
1883
1884Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1885
1886 * sim-base.h (sim_state_base): New member environment.
1887 (STATE_ENVIRONMENT): New macro.
1888 * sim-config.c (current_environment): Delete.
1889 (sim_config_default): New function.
1890 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1891 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1892 (sim_config_default): Add prototype.
1893 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1894 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1895 Set STATE_ENVIRONMENT, not current_environment.
1896
1897Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1898
1899 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1900
1901Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1902
1903 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1904
1905 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1906
1907Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1908
1909 * Make-common.in (TAGS): Make smarter.
1910 * Makefile.in (TAGS): Ditto.
1911
1912Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1913
1914 * sim-module.c (*): Fix typos in assertion tests.
1915
1916Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1917
1918 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1919 can't be constant.
1920
1921 * sim-options.c (sim_parse_args): Ditto.
1922 (sim_args_command): Return OK, instead of nothing, for an empty
1923 command.
1924
1925Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1926
1927 * sim-profile.c (profile_info): Rename from profile_print. Drop
1928 misc and misc_cpu callback arguments. Use
1929 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1930 (profile_install): Install profile_info function.
1931
1932 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1933 STATE_PROFILE_INFO_CALLBACK): Define.
1934 (struct PROFILE_DATA): Add field info_cpu_callback.
1935 (profile_print): Delete function.
1936
1937 * sim-base.h (STATE_MODULES): Define. Replace individual
1938 STATE_*_LIST with single struct module_list.
1939
1940 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1941 (struct module_list): Declare.
1942
1943 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1944 sim_module_info): New functions.
1945 (sim_module_install): Clean up module data structures.
1946
1947 * sim-info.c (sim_info): New file. New function. Call
1948 sim_module_info.
1949
1950 * Make-common.in (sim-info.o): Define rule.
1951 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1952
1953
1954Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1955
1956 * sim-base.h (sim_cpu_base): New members name, options.
1957 (sim_cpu_lookup): Add prototype.
1958 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1959 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1960 (sim_add_option_table): Update prototype.
1961 * sim-options.c (sim_add_option_table): New argument `cpu'.
1962 (standard_option_handler,standard_install): Update.
1963 (sim_parse_args): Handle cpu specific options.
1964 (print_help): New static function.
1965 (sim_print_help): Call it. Print cpu specific options.
1966 (find_match): New static function.
1967 (sim_args_command): Call it. Handle cpu specific options.
1968 * sim-utils.c (sim_cpu_lookup): New function.
1969 * sim-memopt.c (memory_option_handler): Update.
1970 (sim_memopt_install): Update.
1971 * sim-model.c (model_option_handler): Update.
1972 (model_install): Update.
1973 * sim-profile.c (profile_option_handler): Update.
1974 (profile_install): Update.
1975 * sim-trace.c (trace_option_handler): Update.
1976 (trace_install): Update.
1977 * sim-watch.c (watchpoint_option_handler): Update.
1978 (sim_watchpoint_install): Update.
1979 * cgen-scache.c (scache_option_handler): Update.
1980 (scache_install): Update.
1981
1982Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1983
1984 * Make-common.in (check): Run `make check' in testsuite dir.
1985
1986Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1987
1988 * sim-trace.c (trace_result0): New function.
1989
1990 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1991 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1992 tracing sim_fpu variables.
1993 (TRACE_ALU_RESULT0): Define.
1994 (TRACE_FP_RESULT_WORD): Define.
1995 (TRACE_FP_INPUT_WORD1): Define.
1996
1997 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1998 sim_fpu_two): New constants.
1999 (sim_fpu_op1, sim_fpu_op2): New types.
2000 (struct _sim_fpu): Delete member result. Re-order other members.
2001 (sim_fpu_sign, sim_fpu_exp): New functions.
2002 (sim_fpu_max, sim_fpu_min): new functions.
2003 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2004 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2005
2006Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2007
2008 * sim-profile.c (profile_print): Delete duplicate test of
2009 PROFILE_INSN_IDX.
2010 (profile_print_pc): Exit early if data collection not set up.
2011 (profile_print_core): Simplify by calling sim_core_map_to_str.
2012 * sim-core.h (sim_core_map_to_str): Declare.
2013 * sim-core.c (sim_core_map_to_str): Make non-static.
2014
2015 * genmloop.sh (engine_resume): Update insn_count before exiting.
2016 (engine_resume_full): Keep accurate core profile data.
2017
2018 * cgen-utils.c (sim_disassemble_insn): Don't use
2019 sim_core_read_aligned_N, it messes up profiling results.
2020
2021Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2022
2023 * nltvals.def: Regenerate with MN10300 additions.
2024
2025Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2026
2027 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2028
2029 * sim-trace.h, sim-trace.c (trace_result_word2,
2030 trace_input_word4, trace_result_word4): New function.
2031
2032Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2033
2034 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2035
2036 * sim-xcat.h: Delete.
2037 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2038 * cgen-sim.h: Ditto.
2039 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2040 * sim-n-bits.h: Ditto.
2041 * sim-n-core.h: Ditto.
2042 * sim-n-endian.h: Ditto.
2043
2044Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2045
2046 * syscall.c (cb_syscall): Handle short reads, and EOF.
2047
2048Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2049
2050 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2051 sim_fpu to safely print fp_word values.
2052 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2053 (trace_result_bool1, trace_result_addr1): New functions.
2054 (trace_input_bool1, trace_input_addr1): New functions.
2055
2056 * sim-trace.h (TRACE_FPU_*): Define.
2057
2058Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2059
2060 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2061 (sim_fpu_fpto, sim_fpu_tofp): Define.
2062
2063Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2064
2065 * sim-fpu.c (sim_fpu_cmp): New function.
2066
2067Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2068
2069 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2070 instead of abuf->length.
2071 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2072 (set_trace_option_mask): Renamed from set_trace_options.
2073 (set_trace_option): New function.
2074 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2075 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2076
2077Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2078
2079 * sim-basics.h: Declare struct _sim_fpu.
2080
2081Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2082
2083 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2084 (trace_prefix, trace_input*, trace_result*): Declare.
2085 (trace_one_insn): Change declaration, assume trace_prefix called.
2086 (trace_generic): Like trace_one_insn.
2087 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2088 (TRACE_alu, TRACE_[a-z]*): Update.
2089
2090 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2091 trace_insn, save_data, trace_idx_to_str, print_data): New
2092 functions.
2093 (trace_one_insn): Rewrite.
2094 (trace_generic): New function.
2095
2096Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2097
c906108c
SS		 2098 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2099
2100 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2101 (SEMANTIC_FN): Rewrite declaration.
2102 (DECODE): Update type of semantic_fast member.
2103 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2104 * sim-base.h (sim_state_base): Delete conditionals surrounding
2105 member scache_size.
2106
2107Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2108
2109 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2110 used.
2111
2112Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2113
2114 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2115 Add missing parameters to device_io calls.
2116 * sim-core.h: Add missing parameters to device_io calls.
2117
2118Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2119
2120 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2121 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2122 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2123 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2124 (engine_resume): Likewise. Make `engine' volatile. Save copy
2125 of cpu pointer in volatile object. Initialize read switch if
2126 -parallel.
2127
2128Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2129
2130 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2131 (SEM_INSN): New macro.
2132
2133Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2134
2135 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2136
2137Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2138
2139 * configure: Regenerated to track ../common/aclocal.m4 changes.
2140
2141Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2142
2143 * sim-types.h (fp_word): New type, define according to
2144 WITH_TARGET_FLOATING_POINT_BITSIZE.
2145
2146 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2147 configuration of size of floating point registers.
2148
2149Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2150
2151 * sim-profile.c (profile_print): Only print CPU <N> if other
2152 output is going to appear.
2153
2154Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2155
2156 * configure: Regenerated to track ../common/aclocal.m4 changes.
2157
2158Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2159
2160 * sim-types.h (address_word): Typedef according to
2161 WITH_TARGET_ADDRESS_BITSIZE.
2162 (signed_cell, unsigned_cell, natural_cell): Ditto using
2163 WITH_TARGET_CELL_BITSIZE.
2164
2165 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2166 (WITH_TARGET_CELL_BITSIZE): Define.
2167 (WITH_HOST_WORD_BITSIZE): Delete.
2168
2169 * sim-config.c (print_sim_config): Update.
2170
2171 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2172 configuration of address and OpenFirmware cell sizes.
2173
2174Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2175
2176 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2177 * sim-run.c (sim_engine_run): Update.
2178
2179 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2180 CPU_CIA.
2181 * sim-run.c (sim_engine_run): Ditto.
2182
2183 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2184 (sim_resume): Pass nr_cpus to sim_engine_run.
2185
2186 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2187
2188 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2189 MAX_NR_PROCESSORS.
2190 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2191
c906108c
SS		 2192Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2193
2194 * Make-common.in (stamp-tvals): New rule.
2195 (targ-vals.h,targ-map.c): Depend on it.
2196 (clean): Remove stamp-tvals.
2197
2198Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2199
2200 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2201 in code also #if 0'ed.
2202
2203Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2204
2205 * configure: Regenerated to track ../common/aclocal.m4 changes.
2206 * aclocal.m4: Recognize --enable-maintainer-mode.
2207
2208Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2209
2210 * cgen-scache.h: Deleted.
2211 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2212 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2213 (scache_init): Use runtime computed size of SCACHE.
2214 (scache_flush): Likewise.
2215 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2216 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2217 * cgen-sim.h: Scache support moved here.
2218 (PC): Redo definition.
2219 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2220 (DECODE): Add parallel execution support.
2221 Only include semantic label members if using switch.
2222 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2223 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2224 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2225 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2226 from cgen-types.h.
2227 (engine_{stop,run,resume,halt,signal}): Delete decls.
2228 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2229 (argbuf,scache): Delete forward decls.
2230 (STATE): Delete decl.
2231 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2232 Include cgen-mem.h, cgen-ops.h.
2233 (engine_halt,engine_signal): Delete.
2234 ({ex,exc,sem,semc}_illegal): Delete.
2235 (sim_disassemble_insn): Result of extract fn is in bits.
2236 * genmloop.sh: Rewrite.
2237
2238 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2239 line numbers.
2240
2241 * sim-base.h (sim_state_base): Delete member `model'.
2242 (sim_cpu_base): Add member `model'.
2243 * sim-model.h (IMP_PROPERTIES): New type.
2244 (MACH): New members imp_props, models.
2245 (models): Delete decl.
2246 * sim-model.c (set_model): Update.
2247 * sim-profile.c (profile_print_model): Update.
2248
2249 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2250
2251Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2252
2253 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2254 CGEN_INSN_SYNTAX().
2255
2256Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2257
2258 * configure: Regenerated to track ../common/aclocal.m4 changes.
2259 * config.in: Ditto.
2260
2261Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2262
2263 * aclocal.m4 (AR): Check for sigaction.
2264
2265Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2266
2267 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2268
2269 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2270 * sim-config.c (sim_config): Replace WITH_DEVICES with
2271 WITH_TREE_PROPERTIES.
2272
2273 * configure: Regenerated to track ../common/aclocal.m4 changes.
2274
2275Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2276
2277 * Make-common.in (SIM_ENVIRONMENT): New variable.
2278 (CONFIG_CFLAGS): Add it.
2279 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2280 --enable-sim-environment option.
2281 * configure: Regenerated.
2282 * sim-config.h (environment support): Rewrite.
2283 * sim-config.c (current_environment): Define as enum, unconditionally.
2284 (current_alignment): Define unconditionally.
2285 (config_environment_to_a): Update.
2286 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2287 (sim_config): Handle environment and alignment determination
2288 unconditionally. Delete sanity checks of current_environment,
2289 unnecessary.
2290 (print_sim_config): Update.
2291 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2292 (standard_options): Add --environment.
2293 (standard_option_handler): Likewise.
2294
2295Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2296
2297 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2298 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2299 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2300 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2301 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2302 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2303 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2304 argument ADD_CA macro with two argument ADDC_C - add carrying with
2305 carry in.
2306 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2307 argument SUB_CA macro with two argument SUBC_X - subtract
2308 carrying, extended.
2309 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2310 borrow-in.
2311 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2312
2313Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2314
2315 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2316 * sim-io.h (sim_io_syscalls): Delete.
2317
2318Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2319
2320 * syscall.c (cb_syscall): Add missing else, so write to stdout
2321 isn't doubled.
2322
2323 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2324 the carry bit from the CPU's psw.
2325
2326Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2327
2328 * gennltvals.sh: Redo syscall support.
2329 * nltvals.def: Regenerated.
2330
2331Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2332
2333 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2334 the stream immediately.
2335
2336Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2337
2338 * sim-io.c (sim_io_getstring): Delete unused len2.
2339 (sim_io_syscalls): Ditto for sys_errno.
2340
2341Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2342
2343 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2344
2345 * Make-common.in (run.o): Depend on remote-sim.h.
2346 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2347 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2348
2349Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2350
2351 * sim-io.c (sim_io_syscalls): Disable lseek.
2352
2353Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2354
2355 * gennltvals.sh: Generate syscall values for d30v.
2356
2357 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2358 * nltvals.def: Regenerate.
2359
2360 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2361 (os_fstat): Likewise. Validate fd argument.
2362 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2363 just compute target stat struct length.
2364 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2365 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2366 (get_string): Return host errno values so they can be properly
2367 translated later.
2368 (cb_syscall): Likewise.
2369 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2370 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2371 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2372 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2373 (get_path): New function.
2374
2375Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2376
2377 * sim-io.c (sim_io_syscalls): New function to provide system call
2378 emulation. Provide exit, open, close, read, write, lseek, and
2379 unlink.
2380 (sim_io_getstring): New function to return a string from a
2381 simulated memory location.
2382
2383 * sim-io.h (sim_io_syscalls): Add declaration.
2384
2385Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2386
2387 * sim-core.c (sim_core_signal): Fix spelling error in message.
2388
2389 * sim-hrw.c (sim_read): Use read map, not write map.
2390
2391 * Make-common.in (all): Add .gdbinit.
2392 * gdbinit.in: Add dump command.
2393
2394 * sim-model.c (model_options): Use '\0' for `shortopt'.
2395
2396 * sim-trace.c (trace_option_handler): Set state trace file
2397 for --trace-file in addition to cpu's values.
2398 (trace_vprintf): If cpu == NULL, try state's trace file.
2399 (trace_options): Reorganize table, reword some descriptions.
2400
2401Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2402
2403 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2404 New functions.
2405
2406Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2407
2408 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2409 signal untranslated, document problem with this.
2410
2411 * nrun.c (main): Check for a prog name of `*step'. If present,
2412 step the simulator instead of allowing it to run free.
2413
2414 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2415
2416 * Make-common.in (sim_main_headers): Add sim-signal.h.
2417
2418Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2419
2420 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2421
2422Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2423
2424 * sim-signal.h: Start simulator signals at 64 so that host signal
2425 numbers can be detected and reported.
2426
2427 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2428
2429Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2430
2431 * callback.c (cb_host_to_target_stat): Fix return values.
2432
2433 * cgen-sim.h (enum_signal_type): Delete.
2434 (engine_signal): Update prototype.
2435 * cgen-utils.c: Don't include <signal.h>.
2436 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2437 (engine_signal): Update.
2438
2439 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2440 (sim_state_free): Call SIM_STATE_FREE if defined.
2441
2442 * sim-module.c (sim_module_install): Don't leave any modules
2443 installed if one fails to install.
2444
2445Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2446
2447 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2448 more, since alloca is not used in this file.
2449
2450 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2451 correctly set the carry and overflow bits for those types.
2452 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2453 with carry, so carry is correct after doing both adds.
2454 (ALU*): Space out '\' to make it easier to read.
2455
2456Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2457
2458 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2459 sim_signalled.
2460
2461 * sim-signal.c, sim-signal.h: New files.
2462 * Make-common.in (sim-signal.o): Add rule for.
2463 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2464 * sim-abort.c: Don't include <signal.h>.
2465 * sim-basics.h: #include "sim-signal.h".
2466 * sim-break.c: Don't include <signal.h>.
2467 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2468 * sim-core.c: Don't include <signal.h>.
2469 (SIGBUS): Delete definition.
2470 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2471 * sim-engine.c: Don't include <signal.h>.
2472 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2473 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2474 * sim-resume.c: Don't include <signal.h>.
2475 (SIGTRAP): Delete definition.
2476 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2477 * sim-stop.c: Don't include <signal.h>.
2478 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2479 * sim-watch.c: Don't include <signal.h>.
2480 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2481
2482 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2483
2484 * sim-base.h (CIA_ADDR): Provide default definition.
2485 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2486 * sim-break.c (sim_handle_breakpoint): Likewise.
2487
2488Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2489
2490 * Make-common.in (srccom): New variable.
2491
2492 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2493 (LIB_OBJS): Add syscall.o.
2494 (gentmap): Pass $(NL_TARGET) to $(CC).
2495 (syscall.o): Add rule for.
2496 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2497 (sim-bits.o): Depend on $(sim-n-bits_h).
2498 (sim-load.o): Depend on callback.h.
2499
2500 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2501 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2502 * cgen-mem.h, cgen-ops.h: New files.
2503
2504 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2505
2506 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2507 Rewrite build rule.
2508 * callback.c: #include string.h or strings.h.
2509 #include sys/types.h and sys/stat.h.
2510 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2511 (os_get_errno,os_open): Update.
2512 (os_stat,os_fstat): New functions.
2513 (os_init): Initialize syscall_map, errno_map, open_map.
2514 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2515 errno_map, open_map, signal_map, stat_map.
2516 (cb_read_target_syscall_maps): New function.
2517 (cb_target_to_host_syscall): New function.
2518 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2519 (cb_target_to_host_open): Renamed from target_to_host_open.
2520 (store): New function.
2521 (cb_host_to_target_stat): New function.
2522 * syscall.c: New file.
2523 * gentmap.c (sys_tdefs): New global.
2524 (gen_targ_vals_h): Output target syscall numbers.
2525 (gen_targ_map_c): Update. Output target syscall translation map.
2526 * gentvals.sh: New first argument `target'. Preface table with
2527 #ifdef NL_TARGET_$target if non-null target passed.
2528 * gennltvals.sh: New file.
2529 * nltvals.def: Regenerated.
2530
2531Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2532
2533 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2534 sim_core_dummy_M.
2535 (sim_core_dummy_M): Declare.
2536
2537Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2538
2539 * sim-core.c (sim_core_signal): Print the address of the
2540 instruction.
2541
2542Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2543
2544 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2545
2546 * sim-base.h (sim_state_base): Add member trace_data.
2547 (STATE_TRACE_DATA): New macro.
2548 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2549 ({WITH_,}TRACE_DEBUG_P): New macros.
2550 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2551 (_sim_cpu): Delete forward reference.
2552 (debug_printf): Update.
2553 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2554 (trace_options): Add --trace-debug.
2555 (set_trace_options): Handle it.
2556 (trace_option_handler): Likewise.
2557 (trace_install): Init state trace_data struct.
2558 (trace_uninstall): Close state trace file.
2559 * sim-events.c (ETRACE): Only print source file and line number if
2560 --trace-debug.
2561 * sim-n-core.h (sim_core_trace_M): Likewise.
2562
2563 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2564
25651997-11-13 Felix Lee <flee@cygnus.com>
2566
2567 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2568 initializer.
2569 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2570
2571Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2572
2573 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2574
2575 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2576 built this way.
2577 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2578 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2579 source tree.
2580
2581Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2582
2583 * sim-events.c (sim_events_process): Re-compute the time -
2584 update_time_from_event - as each event is processed. Reverses
2585 previous change.
2586
2587Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2588
2589 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2590
2591Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2592
2593 * sim-events.c (sim_events_process): Delete redundant call to
2594 update_time_from_event.
2595 (sim_events_slip): Always decrement time_from_event.
2596 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2597 Delete assertion that time_from_event >=0 when work in queue, no
2598 longer applicable.
2599
2600Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2601
2602 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2603 (standard_option_handler): Update.
2604
2605 * sim-options.h: Clarify documentation.
2606 (OPTION_LONG_ONLY_P): Delete definition.
2607 (OPTION_VALID_P): Define.
2608
2609 * sim-options.c (sim_print_help): Allow short only options.
2610 (sim_parse_args): Ditto.
2611 (sim_args_command): Skip short only options.
2612 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2613 separate entries for short and long options in the HANDLERS and
2614 ORIG_VAL tables.
2615 (sim_parse_args): Disable argument permutation.
2616
2617Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2618
2619 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2620 Add argument M, size of data type.
2621 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2622 Declare, ditto for 5, 6 & 7 byte transfers.
2623 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2624 as aligned variant.
2625
2626 * sim-n-core.h (sim_core_trace_M): Rename from
2627 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2628 with transfer type. Print transfer direction. Handle 1 and 2 byte
2629 transfers.
2630 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2631 unaligned accesses.
2632 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2633 Update all functions.
2634
2635 * sim-core.c: Generate functions starting with 16 not 1.
2636 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2637 all 5, 6 & 7 byte transfers.
2638
2639 * sim-n-core.h (sim_core_read_misaligned_N,
2640 sim_core_write_misaligned_N): Implement.
2641
2642Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2643
2644 * sim-endian.h (U16_8): Implement
2645
2646 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2647
2648 * sim-endian.h (VL8_16, VH8_16): Implement.
2649
2650 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2651 long in printf.
2652 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2653 (memory_option_handler): Skip comma in alias address list
2654
2655Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2656
2657 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2658 space params.
2659 (parse_size, parse_addr): New functions
2660 (memory_option_handler, memory_options): Parse address & size
2661 using new functions. Pass level, space, modulo to do_memopt_add &
2662 do_memopt_del.
2663
2664 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2665
2666 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2667 `attach_type attach' argument with `unsigned level' argument.
2668 Document.
2669
2670 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2671 sim_core_attach): Replace argument attach with level. Update
2672 verification of arguments.
2673 (sim_core_map_detach, sim_core_detach): Replace argument attach
2674 with level.
2675
2676 * sim-basics.h (enum _attach_type): Delete.
2677
2678Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2679
2680 * sim-core.h (sim_core_write_8): Define.
2681
2682Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2683
2684 * sim-bits.h: Document ROTn macro.
2685
2686 * sim-endian.h (H2T): Handle 16 byte variables.
2687
2688 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2689 error.
2690
2691 * sim-core.c: Do not generate sim_core_*_word.
2692
2693 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2694 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2695
2696 * sim-core.h (sim_core_read_unaligned_word,
2697 sim_core_read_aligned_word, sim_core_read_word,
2698 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2699 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2700
2701Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2702
2703 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2704
2705 * sim-endian.h: Disable 16 byte support.
2706
2707Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2708
2709 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2710
2711 * sim-n-core.h (sim_core_trace_N): New function.
2712 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2713 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2714
2715 * sim-endian.h: Add 128 bit variant.
2716
2717 * sim-core.h, sim-core.c: Add 128 bit variant.
2718
2719 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2720
2721Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2722
2723 * sim-events.c (sim_events_process): Clear events->work_pending.
2724 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2725 setting, nr_ticks_to_process.
2726 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2727 when the event queue isn't next.
2728
2729 * sim-events.h, sim-events.c (sim_events_slip): New function.
2730
2731Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2732
2733 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2734
2735 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2736 arguments.
2737
2738Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2739
2740 * nrun.c (main): Remove useless test of name != NULL.
2741 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2742
2743Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2744
2745 * sim-fpu.c (EXPMAX): Type is unsigned.
2746 (MIN_INT, MAX_INT): Type is signed64.
2747 (i2fpu): Type of val is signed64.
2748
2749Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2750
2751 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2752 a bucket size of zero.
2753
2754 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2755 OPTION_PROFILE_PC): Define.
2756 (profile_option_handler): Add support for --profile-pc and
2757 --profile-pc-granularity options.
2758 (profile_pc_init): When possible, compute nr buckets from bucket
2759 size.
2760
2761 * sim-profile.c (profile_pc_init): Align the profile-pc end
2762 address with the profile-pc bucket size.
2763
2764 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2765 something less ambiguous.
2766 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2767
2768 * sim-profile.c (profile_pc_cleanup): New function. Move
2769 profile_pc_uninstall code to here.
2770 (profile_pc_uninstall): Call.
2771 (profile_pc_init): Call.
2772
2773Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2774
2775 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2776 file using BSD gprof format.
2777
2778 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2779 unsigned_word.
2780 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2781 MSBIT64): Force result to unsignedN.
2782
2783Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2784
2785 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2786 brace from macro.
2787 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2788 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2789 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2790 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2791
2792Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2793
2794 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2795 type void*.
2796
2797 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2798 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2799 type void*.
2800 (sim_core_attach): Rename buffer_freed to free_buffer, type
2801 void*. Ensure that allocated buffer is alligned according to
2802 region's address.
2803
2804Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2805
2806 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2807 (ALU64_SUB): Define.
2808
2809 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2810 (.gdbinit): Remove dependencies, generate once per build.
2811
2812Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2813
2814 * sim-n-core.h (sim_core_read_aligned_N,
2815 sim_core_write_aligned_N): Make xaddr param type address_word not
2816 unsigned_word.
2817
2818Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2819
2820 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2821 unpacked floating point struct. Pass sim_fpu object by reference.
2822 Add preliminary support for rounding modes.
2823
2824Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2825
2826 * configure: Regenerated to track ../common/aclocal.m4 changes.
2827
2828Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2829
2830 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2831 WITH_TARGET_BITSIZE.
2832
2833Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2834
2835 * sim-profile.c (profile_print_core): label needs empty statement.
2836
2837Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2838
2839 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2840 and zfree instead of xmalloc and free. Prevents warnings.
2841
2842Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2843
2844 * configure: Regenerated to track ../common/aclocal.m4 changes.
2845
2846Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2847
2848 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2849 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2850
2851 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2852 controling the bitsize/msb of the target.
2853
2854Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2855
2856 * Make-common.in: New files sim-break.c, sim-break.h.
2857 * sim-base.h: Add point to breakpoint list to sim_state_base.
2858 * sim-break.c sim-break.h: New modules that implement intrinsic
2859 breakpoint support.
2860 * sim-module.c: Add breakpoint module.
2861
2862Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2863
2864 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2865 an hour.
2866 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2867 if (0) { 1 % 0; }
2868 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2869 (SIGBUS) define for Windows.
2870 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2871 * sim-resume.c: define SIGTRAP for windows.
2872 * sim-xcat.h: use token pasting if ALMOST_STDC.
2873
2874Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2875
2876 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2877 configured values.
2878 (CONFIG_CFLAGS): Add same.
2879
2880Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2881
2882 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2883 (SIGNED32): use ##i32.
2884
2885Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2886
2887 * configure: Regenerated to track ../common/aclocal.m4 changes.
2888
2889Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2890
2891 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2892 endian of target.
2893
2894 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2895 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2896 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2897 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2898 (CONFIG_CFLAGS): Add same.
2899
2900 * aclocal.m4: Perform AC_SUBST on optional options.
2901
2902Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2903
2904 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2905
2906 * sim-options.c (standard_option_handler): Typo in warning message.
2907
2908 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2909
2910 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2911 insn count. Make count conditional on there being a valid
2912 INSN_NAME.
2913 (profile_pc_init): Make default PC profile frequency an arbitrary
2914 256.
2915
2916 * sim-base.h: Ditto.
2917
2918 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2919 SIM_HAVE_MODEL.
2920
2921 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2922 archure struct.
2923
2924Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2925
2926 * configure: Regenerated to track ../common/aclocal.m4 changes.
2927
2928Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2929
2930 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2931 configured alignment.
2932
2933Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2934
2935 * configure: Regenerated to track ../common/aclocal.m4 changes.
2936
2937Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2938
2939 * sim-config.c (sim_config): Check for default alignment.
2940
2941 * sim-options.c (standard_option_handler): Add alignment option.
2942
2943 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2944 default alignment requirements on memory accesses.
2945
2946Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2947
2948 * sim-load.c (sim_load_file): Return failure if the executable
2949 had no loadable sections.
2950
2951Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2952
2953 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2954 trace output.
2955
2956 * sim-core.c (sim_core_signal): When bad access halt simulator
2957 SIGSEGV / SIGBUS instead of aborting.
2958 (signal.h): Include.
2959
2960 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2961 options was missing.
2962
2963 * sim-bits.h (MOVED): Define
2964
2965Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2966
2967 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2968 BIT.
2969
2970 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2971
2972 * sim-bits.c: Add 8 bit versions of bit macros.
2973
2974 * sim-bits.h: Ditto.
2975
2976Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2977
2978 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2979 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2980
2981 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2982 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2983
2984 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2985 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2986
2987Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2988
2989 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2990 configure.in: Output to cconfig.h instead of config.h.
2991
2992 * configure: Regenerated to track ../common/aclocal.m4 changes.
2993
2994Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2995
2996 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2997 BFD if known.
2998
2999Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3000
3001 * callback.c (os_write): divert stdout and stderr to their
3002 respective hooks.
3003
3004Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3005
3006 * sim-profile.c (profile_print_speed): Call
3007 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3008
3009 * sim-events.c (sim_events_elapsed_time): New function return nr
3010 host MS consumed by the simulator.
3011 (sim_watch_valid): Use.
3012
3013 * sim-module.c (modules): Install sim_events very very early.
3014
3015 * sim-profile.c (profile_print): Call profile_print_pc.
3016 (print_bar):
3017 (profile_pc_init): New function, set up processor for PC
3018 profiling.
3019 (profile_print_pc): New function, print a PC profile.
3020 (profile_pc_event): New function, sample PC.
3021
3022 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3023 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3024 profile struct.
3025
3026 * sim-options.c (sim_print_help): Pacify GCC.
3027
3028 * sim-n-core.h (sim_core_read_aligned_N,
3029 sim_core_write_aligned_N): Add un-conditional profile call.
3030 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3031 profile call when aligned read/write isn't used.
3032
3033 * sim-base.h: Include sim-profile, sim-model after sim-core &
3034 sim-events allow sim-core to define useful values.
3035
3036 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3037 (profile_option_handler, profile_options): Add support for
3038 --profile-core option.
3039 (print_bar): Include when core profiling.
3040 (profile_print_core): New function, print core profile.
3041
3042 * sim-config.c (print_sim_config): Print profile status.
3043
3044 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3045 WITH_PROFILE_PC_P): Define.
3046 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3047 (PROFILE_COUNT_CORE): Define.
3048
3049Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3050
3051 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3052 interrupt_names array as the data.
3053 (sim-watch.h): Document.
3054
3055Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3056
3057 * sim-options.c (sim_print_help): When the doc string is to long
3058 word wrap it.
3059
3060 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3061 that only the first few the watch options are listed. Generate
3062 meanginful usage messages.
3063
3064 * sim-options.h (struct OPTION): Clarify use of doc_name field
3065
3066Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3067
3068 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3069 (standard_option_handler): Handle --architecture-info.
3070
3071Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3072
3073 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3074 illegal zero-sized array.
3075 * sim-core.c (sim_core_xor_read_buffer): same.
3076
3077Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3078
3079 * nltvals.def: Regenerate.
3080
3081Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3082
3083 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3084
3085Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3086
3087 * sim-bits.c (MASKED): Delete.
3088 (EXTRACTED): Delete.
3089 (LSEXTRACTED, MSEXTRACTED): New functions.
3090
3091 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3092 (MSMASKEDn, LSMASKEDn): Add last argument.
3093 (MSMASK*): Ditto.
3094
3095 * sim-bits.h (EXTEND8, EXTEND16): Define.
3096 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3097
3098 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3099
3100 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3101 current instruction address.
3102
3103 * sim-inline.h (*_ENGINE): Define.
3104
3105Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3106
3107 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3108
3109 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3110 (watch_option_handler): Call delete_watchpoint with ident or type.
3111 (sim_watchpoint_install): Create interrupt specific watchpoint
3112 commands on the fly.
3113 (do_watchpoint_create): New function, create a watch point using
3114 type/int-nr info encoded in the option nr.
3115 (do_watchpoint_info): New function. List active watchpoints.
3116
3117 * sim-watch.h: Change data structure to a list.
3118
3119 * sim-memopt.c (memory_option_handler): Require explicit "all"
3120 before deleting all memory regions.
3121
3122 * sim-utils.c (sim_do_commandf): New function, printf version of
3123 sim_do_command.
3124
3125 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3126
3127 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3128 bit endianness.
3129 (SIGNED64, UNSIGNED64): Delete.
3130 (ALU64_ADD): Don't rely on bit endianness.
3131 (ALU64_BEGIN): Define.
3132
3133 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3134 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3135
3136 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3137 suffix - u64, LL - to 64 bit constants.
3138
3139Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3140
3141 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3142
3143 * sim-utils.h (NZALLOC): Define - zalloc * N.
3144
3145 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3146 implementation of read/write functions.
3147
3148 * Make-common.in (sim-hrw.o): New target.
3149
3150 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3151 memory.
3152
3153 * sim-memopt.c (memory_option_handler): Implement memory-size
3154 command. Implement memory-alias command. Let memory-delete delete
3155 all memory regions.
3156 (add_memopt): New function. Add a memory region.
3157 (do_memopt_delete): New function. Delete a memory region.
3158
3159 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3160
3161 * sim-core.c (sim_core_detach): New function.
3162 (sim_core_map_detach): New function. Perform the actual detach.
3163 (sim_core_init): Move initialization code from here.
3164 (sim_core_install): To here.
3165 (sim_core_uninstall): And here.
3166
3167 * sim-module.c: Add memopt module.
3168
3169 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3170 simulator base type.
3171
3172 * Make-common.in (sim_main_headers): Add sim-memopt.h
3173 (sim-memopt.o): New target.
3174
3175 * sim-core.c (sim_core_install): Add core_options to the option
3176 table.
3177
3178 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3179 --watch-delete.
3180
3181 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3182 comments.
3183
3184 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3185 address_word, add mask member.
3186
3187 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3188 address_word, allow for 64bit targets in 32bit host. Add modulo
3189 argument.
3190 (sim_core_map_attach): Ditto.
3191 (new_sim_core_mapping): Ditto.
3192 (sim_core_translate): Mask address when modulo memory.
3193
3194Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3195
3196 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3197
3198 * gdbinit.in: New file.
3199 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3200 * Make-common.in (distclean): Delete .gdbinit.
3201 (.gdbinit): Add rule for.
3202 * configure: Regenerated to track ../common/aclocal.m4 changes.
3203
3204 * Make-common.in (cgen-run.o): Add rule for.
3205
3206Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3207
3208 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3209
3210 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3211 both resumed and previous elapsed time.
3212 (sim_events_init): Set initial_wallclock and current_wallclock to
3213 zero.
3214 (sim_events_install): Install sim_events_suspend and
3215 sim_events_resume.
3216 (sim_events_watch_clock): Allow for suspended simulator when
3217 computing the time of the clock event.
3218
3219 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3220 initial_wallclock to elapsed_wallclock, set both to zero.
3221 (sim_events_init, sim_events_uninstall): Delete prototypes.
3222
3223 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3224
3225 * sim-module.c(sim_module_resume, sim_module_suspend): New
3226 functions.
3227
3228Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3229
3230 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3231 message.
3232
3233Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3234
3235 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3236 * Make-common.in (TAGS): Likewise.
3237 * sim-n-bits.h: Add TAGS comments for all functions.
3238 * sim-n-core.h: Likewise.
3239 * sim-n-endian.h: Likewise.
3240
3241Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3242
3243 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3244 kind.
3245
3246 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3247
3248 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3249 definition.
3250
3251Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3252
3253 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3254 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3255
3256Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3257
3258 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3259 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3260 nr_transfered and nr_this_transfer unsigned.
3261
3262 * sim-events.c (sim_events_tickn): N is signed, as limited to
3263 MAXINT.
3264
3265 * sim-n-endian.h (offset_N): Change size to unsigned.
3266
3267 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3268
3269Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3270
3271 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3272
3273 * sim-options.c (sim_parse_args): Use dupargv.
3274
3275Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3276
3277 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3278
3279Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3280
3281 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3282 base type.
3283
3284 * sim-options.c (standard_options): Add --architecture=MACHINE and
3285 --target=TARGET options.
3286 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3287 (standard_option_handler): Handle architecture and target options.
3288 (bfd.h): Include.
3289
3290 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3291 bfd_openr.
3292 (sim_analyze_program): Set prog_bfd architecture from
3293 STATE_ARCHITECTURE if known.
3294
3295Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3296
3297 * configure: Regenerated to track ../common/aclocal.m4 changes.
3298 * config.in: Ditto.
3299
3300Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3301
3302 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3303 that option does not apply to certain files.
3304
3305Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3306
3307 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3308 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3309 offset from MSB/LSB.
3310
3311 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3312 access address of sub word quantity of a hosts 16, 32, 64 bit word
3313 type.
3314 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3315 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3316 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3317 return N*2 byte value with argument in Hi/Lo word. Renamed from
3318 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3319
3320 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3321 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3322 so that bit offset is explicit.
3323
3324Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3325
3326 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3327 Update STATE_PROG_BFD when needed with a dup'd copy of the
3328 program.
3329
3330 * sim-config.c (sim_config): Delete ABFD argument, use
3331 STATE_PROG_BFD directly.
3332
3333Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3334
3335 * run.c (main): Pass the open ABFD to sim_create_inferior.
3336
3337 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3338 and sim_load.
3339 (bfd.h): Include.
3340
3341 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3342 hardware only simulator targets.
3343
3344 * Make-common.in (sim-hload.o): Add rule.
3345
3346Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3347
3348 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3349 used by copyargv and freeargv.
3350
3351 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3352 STATE_PROG_ARGV, not just a pointer.
3353
3354Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3355
3356 * configure: Regenerated to track ../common/aclocal.m4 changes.
3357 * config.in: Ditto.
3358
3359Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3360
3361 * aclocal.m4 (sim-endian): Add second argument to
3362 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3363 default endian when not hardwired.
3364
3365 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3366 else failes value for target byte order.
3367
3368 * sim-config.c (sim_config): Add abfd arguments. Set
3369 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3370 from same.
3371 (sim_config): Return SIM_RC, don't abort.
3372 (bfd.h): Include.
3373
3374 * run.c (main): Update call to sim_open - add ABFD argument.
3375 * nrun.c (main): Add NULL ABFD argument.
3376
3377Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3378
3379 * callback.c (os_poll_quit): Make static.
3380 Call sim_cb_eprintf, not p->eprintf.
3381 (sim_cb_printf, sim_cb_eprintf): New functions.
3382 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3383
3384 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3385 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3386 sim-utils.h. #include sim-utils.h.
3387 * sim-utils.h: Above decls moved here.
3388 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3389
3390 * sim-watch.c (action_watchpoint): Fix thinkos.
3391
3392Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3393
3394 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3395
3396Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3397
3398 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3399 to FORCED_ALIGNMENT case.
3400
3401Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3402
3403 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3404
3405Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3406
3407 * Make-common.in (libsim.a): Fix typo.
3408
3409Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3410
3411 * nrun.c (main): Verify the structure returned before using it.
3412
3413Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3414
3415 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3416 default.
3417
3418 * sim-engine.c (sim_engine_install): New function. Install the
3419 engine init functions.
3420 (sim_engine_init): [Re]initialize the simulator engine.
3421
3422 * sim-module.c: Add sim_engine to list of modules that always
3423 install.
3424
3425Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3426
3427 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3428 to remove the old watchpoint, not delete_watchpoint.
3429 (watch_option_handler): Action the correct watchpoint, not just
3430 cycles.
3431
3432Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3433
3434 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3435 both low and high word.
3436 (sim_core_write_aligned_N): Ditto.
3437
3438 * sim-trace.c (set_trace_options): Delete code explicitly setting
3439 core->trace.
3440
3441 * sim-options.c (sim_print_help): Call the list commands if not a
3442 standalone simulator.
3443 (sim_print_help): Advise that some options may not be applicable.
3444
3445 * sim-trace.c (set_trace_options): Assume core present.
3446
3447 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3448 buffer when full not almost full.
3449
3450Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3451
3452 * sim-events.c (sim_events_process): Don't blat the event queue
3453 when processing watchpoints.
3454
3455 * sim-watch.h: Make arg unsigned long - stop sign extension.
3456
3457 * sim-events.c (sim_watch_valid): rewrite so debugable.
3458
3459 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3460
3461 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3462 inequality test is possible.
3463 (handle_watchpoint): Re-pass is_within arg.
3464 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3465 0 to schedule_watchpoint's is_within arg.
3466 (sim_watchpoint_init): Re-pass is_within arg.
3467
3468 * sim-options.c (sim_print_help): Add is_command argument. Don't
3469 include -- prefix when called from the command line interpreter.
3470
3471 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3472
3473 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3474 zero indicates that the test should be reversed.
3475 (sim_events_watch_core): Ditto.
3476 (WATCH_CORE): Compare range against is_within.
3477 (WATCH_SIM): Ditto.
3478
3479Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3480
3481 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3482 sim_core_read_buffer. Check nr-bytes transfered.
3483
3484 * sim-core.h (sim_core_common): Define a new struct that contains
3485 the common data. to sd and cpu structures.
3486 * sim-core.c (sim_core_attach): Update.
3487 (sim_core_init): Update. Remember to copy initialized data to each
3488 cpu.
3489 (sim_core_find_mapping): Ditto.
3490
3491 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3492 (sim_core_write_buffer): Ditto.
3493
3494 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3495 transfer use xor version of read buffer.
3496 (sim_core_write_unaligned_N): Ditto for write.
3497
3498 * sim-core.c (sim_core_xor_read_buffer): New function implement
3499 xor-endian data read breaking transfer up into xor-endian sized
3500 blocks.
3501 (sim_core_xor_write_buffer): Ditto for write.
3502 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3503 - needed for xor-endian transfers.
3504
3505Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3506
3507 * sim-inline.h: Review description.
3508
3509 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3510 to just those involved in data transfers and configuration.
3511
3512 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3513 string.
3514 * sim-n-core.h (sim_core_read_aligned_N): Use.
3515 (sim_core_read_unaligned_N): Ditto.
3516 (sim_core_read_unaligned_N): Ditto..
3517 (sim_core_write_unaligned_N): Ditto.
3518
3519 * sim-core.h: Add xor endian bitmap to main structure. *
3520
3521 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3522 endian.
3523 (sim_core_read_aligned_N): Ditto.
3524
3525 * sim-core.c (sim_core_set_xor_endian): New function.
3526 (sim_core_attach): Don't overwrite the per-cpu xor map when
3527 cloning the global core.
3528
3529Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3530
3531 * sim-engine.h: Update below so that it is using an enumerated
3532 type.
3533
3534Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3535
3536 * sim-engine.c (sim_engine_restart):
3537 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3538 return value used for simulator restart from 0 to 2.
3539
3540Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3541
3542 * cgen-scache.c (scache_option_handler): Add is_command arg.
3543
3544 * sim-model.c (model_option_handler): Add is_command argument.
3545
3546 * sim-profile.c (profile_option_handler): Add is_command arg.
3547
3548 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3549 involved.
3550
3551 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3552 order that they are registered.
3553
3554 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3555 between option and command line processing.
3556
3557 * sim-options.c: Include stdlib.h, ctype.h.
3558
3559 * Make-common.in (sim-watch.o): Add rule.
3560 (sim_main_headers): Assume sim-assert.h included.
3561 (sim-*.o): Simplify make rule.
3562
3563 * sim-module.c: Add sim_watch_install to module list.
3564
3565Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3566
3567 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3568 has been loaded.
3569
3570 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3571 * sim-events.c (sim_events_install): Ditto.
3572 * sim-core.c (sim_core_install): Ditto.
3573 * sim-model.c (model_install): Ditto.
3574 * sim-options.c (standard_install): Ditto.
3575 * sim-profile.c (profile_install): Ditto.
3576 * sim-reason.c (sim_stop_reason): Ditto.
3577 * sim-run.c (sim_engine_run): Ditto.
3578 * sim-utils.c (sim_analyze_program): Ditto.
3579
3580 * sim-module.c (modules): Make profile_install and trace_install
3581 optional.
3582
3583 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3584
3585 * sim-options.c (standard_option_handler): Set the byte order.
3586
3587 * sim-events.c (sim_events_process): Allow multi tick processing.
3588 (sim_events_tickn): New function - multi cycle tick.
3589
3590 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3591 prototypes. Under development.
3592 (sim_events): Replace processing with nr_ticks_to_process.
3593
3594Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3595
3596 * nrun.c (main): Pass callbacks to sim_open instead of using
3597 sim_set_callbacks.
3598
3599 * run.c (main): Ditto.
3600
3601Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3602
3603 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3604 stop tk interrupting malloc calls.
3605 (sim_events_zalloc): Converse.
3606
3607 * Make-common.in (sim_main_headers): Add sim-events.h.
3608
3609 * sim-events.c (sim_events_schedule_after_signal): Change return
3610 type to void - signal events are strictly internal.
3611 (sim_events_init): Allocate a finite buffer for signal events.
3612 (sim_events_schedule_after_signal): Enter signal events into the
3613 signal buffer.
3614
3615 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3616 (sim_engine_restart): Ditto.
3617 (sim_engine_abort): Ditto.
3618 * sim-stop.c (sim_stop): Ditto.
3619 (control_c_simulation): Ditto.
3620 * sim-resume.c (sim_resume): Ditto.
3621 (has_stepped): Ditto.
3622 * sim-abort.c (sim_engine_abort): Ditto.
3623
3624 * sim-basics.h (transfer_type): New type.
3625
3626 * sim-core.c (sim_core_signal): New function. Print core signal
3627 information.
3628 (sim_core_find_mapping): Add transfer argument.
3629
3630 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3631 SIM_CORE_SIGNAL if a recoverable abort.
3632 * sim-core.c (sim_core_find_mapping): Ditto.
3633
3634Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3635
3636 * sim-core.c (sim_core_find_mapping): Replace calls to
3637 sim_io_error to more resiliant sim_engine_abort.
3638
3639 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3640 (sim_core_write_unaligned_N): Ditto.
3641
3642Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3643
3644 * sim-module.c: Add sim_events_install to list.
3645
3646 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3647 from sim_core_*.
3648 (sim_events_init): Now returns SIG_RC.
3649
3650 * sim-run.c: New file. Generic sim_engine_run.
3651 * sim-reason.c: New file. Generic sim_stop_reason.
3652 * sim-stop.c: New file. Generic sim_stop.
3653 * sim-resume.c: New file. Generic sim_resume.
3654
3655 * Make-common.in (sim-engine.o): Add rule.
3656 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3657
3658 * sim-engine.h, sim-engine.c: New file. Provide generic
3659 implementation of sim_engine_halt, sim_engine_error. et.al.
3660
3661 * sim-base.h (sim_state_base): Add member halt.
3662 (sim-engine.h): Include.
3663
3664 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3665 handlers.
3666 * sim-events.c (sim_events_poll): Update event handler.
3667
3668Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3669
3670 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3671 function.
3672 (sim_events_watch_sim): New function.
3673 (sim_events_watch_core): New function.
3674 (sim_watch_valid): New function.
3675 (sim_events_preprocess): New function.
3676 (sim_events_process): Process the watchpoints as well as the timer
3677 queue.
3678 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3679 (sim_events_deschedule): Check all the queues when removing an
3680 event.
3681 (sim_events_init): Ditto for cleaning.
3682
3683Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3684
3685 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3686
3687Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3688
3689 * callback.c (os_open): Type of arg flags is int.
3690
3691Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3692
3693 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3694 just like normal numbers as per IEEE rules.
3695
3696Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3697
3698 * callback.c (os_close): Mark the descriptor as being
3699 available if the close succeeded.
3700 (os_open): Pass 0644 as the mode of the file being created.
3701
3702Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3703
3704 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3705 float.
3706
3707 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3708 * sim-lnline.h: Update.
3709
3710 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3711 conversion functions.
3712 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3713
3714 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3715 compare functions. Replacing.
3716 (sim_fpu_cmp): This. Delete.
3717
3718Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3719
3720 * sim-core.c (sim_core_find_mapping): Call engine_error not
3721 sim_io_error when possible.
3722
3723Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3724
3725 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3726 high/low double word.
3727
3728 * sim-trace.h: Remove definition of attribute - defined in
3729 sim_basics.h.
3730
3731Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3732
3733 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3734 name of the option - or family of options.
3735
3736 * sim-options.c (sim_args_command): Match command `a-b c' with
3737 option `--a-b-c' from option table.
3738
3739Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3740
3741 * sim-options.c (sim_print_help): For optional arguments, wrap
3742 them in [].
3743
3744 * sim-trace.c (set_trace_options): New function, handle optional
3745 argument and multiple assignment.
3746 (trace_option_handler): Update.
3747
3748 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3749 when branch tracing selected.
3750
3751Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3752
3753 * sim-trace.c (trace_one_insn): Make a va-args function.
3754
3755 * sim-trace.c (trace_vprintf): New function, va-arg version of
3756 trace_printf.
3757
3758Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3759
3760 * sim-trace.c (trace_uninstall): Don't close a file twice.
3761 * sim-profile.c (profile_uninstall): Likewise.
3762
3763Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3764
3765 * sim-trace.c (toplevel): Include bfd.h.
3766 (trace_options): Note that --trace-linenum also turns on
3767 --trace-insn. Add --trace-{branch,semantics}.
3768 (trace_option_handler): If --trace-linenum, also turn on
3769 --trace-insn. Add --trace-branch support. If --trace-semantics,
3770 turn on ALU, FPU, branch, and memory tracing.
3771 (trace_one_insn): New function to trace an instruction. Support
3772 --trace-linenum.
3773 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3774
3775 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3776 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3777 (TRACE_branch): Add new mask.
3778 (TRACE_*_P): Define all possible trace_p macros.
3779 (trace_one_insn): Declare function.
3780
3781Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3782
3783 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3784 GNU C doesn't support __attributes__.
3785 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3786 format strings.
3787
3788Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3789
3790 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3791 addresses are masked forcing them to be correctly aligned.
3792 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3793 * sim-config.c (config_alignment_to_a): Update.
3794
3795 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3796 core data.
3797 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3798 type.
3799 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3800 processor specific core maps.
3801 (sim_core_map_attach): Copy the core map data to each of the
3802 processor specific core data structures.
3803 * sim-core.c (sim_core_find_mapping): Update.
3804
3805 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3806 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3807 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3808 alternatives that handle unaligned addresses.
3809 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3810 with just CPU arg.
3811 * cgen-utils.c (sim_disassemble_insn): Update.
3812
3813Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3814
3815 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3816 tracing.
3817
3818 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3819 fpu support.
3820
3821 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3822
3823Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3824
3825 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3826 to map type.
3827
3828 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3829 statement.
3830
3831Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3832
3833 * cgen-trace.c: Prepend additional trace_printf argument.
3834
3835 * cgen-utils.c (sim_disassemble_insn): Add additional core
3836 arguments.
3837
3838Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3839
3840 * nrun.c (main): Catch/report errorenous simulator states.
3841
3842 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3843 * sim-trace.c: #include string.h/strings.h so that memset is
3844 defined.
3845 * sim-utils.c: Ditto.
3846 * sim-profile.c: Ditto. And stdlib.h.
3847 (print_bar): Only define when used by instruction or memory profiler.
3848
3849 * sim-options.c (standard_option_handler): Make ul more local.
3850
3851 * sim-load.c (sim_load_file): Make the name constant.
3852 (sim_load_file): Passify gcc.
3853
3854 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3855 file.
3856 * sim-utils.c, sim-load.c: Include sim-utils.h.
3857
3858 * sim-base.h (sim_cpu): Pre define here so available to all.
3859
3860 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3861 Restore the sim_cpu and instruction_address arguments so that full
3862 information is available to the abort function.
3863 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3864 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3865
3866 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3867 tracing support for sim-events and sim-core.
3868 (trace_option_handler): Convert #if to if where possible so always
3869 compiled/checked by C compiler.
3870 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3871
3872 * sim-base.h: Adjust comment documenting how to define the cpu
3873 structure.
3874 (sim_state_base): Add sim_core and sim_events to simulator base
3875 object.
3876
3877 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3878 * sim-core.c (sim_core_init, sim_core_attach,
3879 sim_core_find_mapping): Update.
3880 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3881 update_time_from_event, insert_sim_event,
3882 sim_events_schedule_after_signal, sim_events_deschedule,
3883 sim_events_tick): Ditto.
3884
3885 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3886 sim-model.h): Move #includes from here.
3887 * sim-base.h: To here.
3888 (sim-core.h, sim-events.h, sim-io.h): Include also
3889
3890Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3891
3892 * callback.c (default_callback): Missing initialisers.
3893
3894Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3895
3896 * sim-utils.c (sim_add_commas): New function.
3897 * sim-basics.h (sim_add_commas): Add prototype.
3898 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3899 * sim-profile.c (COMMAS): New macro.
3900 (print_*): Use it to print commas in numbers.
3901
3902 * configure: Regenerated.
3903
3904 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3905 (cgen_state): New member run_fast_p.
3906 (cgen_init): Add prototype.
3907 (sim_disassemble_insn): New arg `cpu'.
3908 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3909 * cgen-utils.c (cgen_init): New function.
3910 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3911 * genmloop.sh: Call engine_halt if loop exits.
3912
3913 * Makefile.in (sim-options_h): Define.
3914 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3915 (sim-model.o): Add new rule.
3916 (cgen-{scache,trace,utils}.o): Add new rules.
3917 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3918 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3919 Indent output by 2 spaces.
3920 * cgen-scache.h (scache_print_profile): Update.
3921 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3922 Use trace_printf, not fprintf.
3923 (trace_extract): Use trace_printf, not cgen_trace_printf.
3924 * genmloop.sh (!FAST case): Increment `insn_count'.
3925 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3926 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3927 access macro's name.
3928 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3929 Change return type to SIM_RC.
3930 (sim_core_{install,uninstall}): New functions.
3931 * sim-core.h (sim_core_{install,uninstall}): Declare.
3932 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3933 Change return type to SIM_RC.
3934 * sim-model.h (models,machs,model_install): Declare.
3935 * sim-module.c (modules): Add scache_install, model_install.
3936 (sim_post_argv_init): Set cpu->state backlinks.
3937 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3938 (standard_option_handler): Likewise.
3939 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3940 sim-profile.h.
3941 (*): Assume ANSI C.
3942 (profile_options): Delete --profile-simcache.
3943 (profile_option_handler): Likewise.
3944 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3945 spaces.
3946 (profile_print_{memory,model}): Likewise.
3947 (profile_print_simcache): Delete.
3948 (profile_print_speed): New function.
3949 (profile_print): Rewrite.
3950 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3951 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3952 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3953 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3954 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3955 (profile_print): Update prototype.
3956
3957Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3958
3959 * cgen-scache.[ch], cgen-sim.h: New files.
3960 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3961 * sim-model.c: New file.
3962
3963 * Make-common.in (clean targets): Undo patch of Apr. 22.
3964
3965Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3966
3967 * sim-n-bits.h (signed): If we have a standard compiler, undef
3968 signed, so that signedN is defined correctly.
3969
3970Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3971
3972 * sim-module.h, sim-model.h, sim-profile.h: New files.
3973 * sim-module.c, sim-profile.c: New files.
3974 * Make-common.in (SIM_PROFILE): Define
3975 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3976 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3977 (sim_module.o,sim-profile.o): Add rules for.
3978 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3979 (--enable-sim-profile): Add.
3980 * configure: Regenerated.
3981 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3982 model. Move trace and profile support to sim-{trace,profile}.h.
3983 New members trace_data, profile_data.
3984 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3985 * sim-config.h: Provide default definition of WITH_PROFILE.
3986 (WITH_TRACE): Change default to -1.
3987 (MAX_NR_PROCESSORS): Always define.
3988 * sim-options.c: Move trace and profile support to
3989 sim-{trace,profile}.h.
3990 (sim_pre_argv_init): Moved to sim-model.c.
3991 (standard_install): New function.
3992 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3993 (standard_install): Declare.
3994 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3995 (trace_install, trace_uninstall): New functions.
3996 (trace_printf): Update reference to TRACE_FILE.
3997 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3998 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3999 (WITH_TRACE_FOO_P): Define.
4000 (trace_install): Declare.
4001 (TRACE_DATA): New struct.
4002
4003Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4004
4005 * run.c: Undo last exec_bfd patch.
4006 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4007
4008Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4009
4010 * run.c (exec_bfd): Add back in.
4011 (main): Set exec_bfd.
4012
4013Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4014
4015 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4016
4017Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4018
4019 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4020 less well defined engine_error.
4021 * sim-core.c: Ditto.
4022
4023Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4024
4025 * Make-common.in: Change clean targets to use :: so that other
4026 Makefiles can have their own clean targets.
4027 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4028 __STDC__ to control use of stdarg vs. varargs syntax. Some
4029 systems can't use __STDC__, but require stdarg.
4030
4031Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4032
4033 * sim-options.c (standard_options): Add --endian.
4034 (standard_option_handler): Likewise.
4035
4036 * nrun.c: #include <signal.h>.
4037 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4038 handler that calls sim_stop ().
4039
4040Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4041
4042 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4043 handler that calls sim_stop (). Simulators may still be
4044 establishing their own handler.
4045
4046 * sim-events.c (sim_events_poll): Rename from
4047 sim_events_at_large_int. Poll IO.
4048
4049 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4050 request.
4051
4052 * callback.c (os_poll_quit): New function poll for quit signal
4053 where needed.
4054 (default_callback): Include magic number.
4055
4056Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4057
4058 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4059 Check for functions getrusage, time.
4060 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4061 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4062 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4063 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4064
4065 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4066
4067 * sim-options.c, sim-options.h: New files.
4068 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4069 * Make-common.in (nrun.o): Add rules for.
4070 * nrun.c: New file.
4071
4072 * run.c (main): Check return value of sim_open.
4073
4074 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4075 (sim_main_headers): Add sim-trace.h.
4076 * run.c (exec_bfd, target_byte_order): Delete.
4077 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4078 call sim_load instead. Check return code of sim_create_inferior.
4079 * sim-base.h (CURRENT_STATE): Define.
4080 (sim_state_base): Make typedef. New members options, prog_argv,
4081 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4082 mem_size, memory [+ corresponding access macros].
4083 (sim_cpu_base): New typedef.
4084 * sim-trace.h: New file.
4085 * sim-trace.c: New file.
4086 * sim-basics.h: #include it.
4087 * sim-load.c: New file.
4088
4089Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4090
4091 * Make-common.in (INSTALL): Set to @INSTALL@.
4092 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4093 (install-common): Depend upon installdirs. Use
4094 $(program_transform_name) directly, rather than using
4095 $(INSTALL_XFORM).
4096 (installdirs): New target.
4097 * Makefile.in (INSTALL): Set to @INSTALL@.
4098 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4099 (install-man): Depend upon installdirs. Use
4100 $(program_transform_name) directly, rather than using
4101 $(INSTALL_XFORM).
4102 (installdirs): New target.
4103
4104Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4105
4106 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4107 be overriden.
4108
4109Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4110
4111 * sim-basics.h: Only bring in config.h and tconfig.h if
4112 HAVE_CONFIG_H.
4113
4114Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4115
4116 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4117 numbering convention of the target.
4118 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4119 and WITH_TARGET_WORD_MSB.
4120 (sim_config): When possible, check for consistency with bitsize
4121 and msb.
4122
4123 * sim-bits.h: Allow MSB to be other than zero.
4124 * sim-bits.c: Ditto.
4125 * sim-n-bits.h: Ditto.
4126
4127 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4128 * sim-n-bits.h (MSMASKEDn): Ditto.
4129
4130Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4131
4132 * Makefile.in (INSTALL): Change install.sh to install-sh.
4133
4134Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4135
4136 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4137
4138Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4139
4140 * run.c (main): Check that a program to run was specified.
4141
4142Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4143
4144 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4145
4146 * configure: Regenerated to track ../common/aclocal.m4 changes.
4147 * config.in: Ditto.
4148
4149Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4150
4151 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4152 * sim-config.h: To here.
4153
4154 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4155 (sim_main_headers): Define.
4156 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4157 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4158 (clean): Use it.
4159 (sim-utils.o): Add rule for.
4160 * sim-utils.o: New file.
4161 * sim-basics.h: #include sim-base.h.
4162 (zalloc): Make argument unsigned long.
4163 * sim-base.h: New file.
4164 * sim-inline.h (SIM_IO support): Delete.
4165 * sim-io.h: Delete inline support.
4166 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4167 * sim-config.c: sim-state.h renamed to sim-main.h.
4168 * sim-core.c: Likewise.
4169 * sim-events.c: Likewise.
4170
4171 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4172
4173 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4174 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4175 -DDEBUG.
4176 * configure: Regenerated to track ../common/aclocal.m4 changes.
4177
4178Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4179
4180 * configure: Regenerated to track ../common/aclocal.m4 changes.
4181
4182Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4183
4184 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4185 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4186 are defined by the configure.
4187
4188 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4189
4190 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4191 reserved-bits): Always define.
4192
4193 * sim-config.h, sim-config.c (sim_config): New function - and new
4194 file - co-ordinate the setting/checking of the common simulator
4195 configuration options.
4196
4197 * Make-common.in (sim-config.o): Add rule.
4198
4199Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4200
4201 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4202 va_list from void *, since va_list might not be a pointer type.
4203
4204Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4205
4206 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4207 in wrong order.
4208 (offset_N): Correct computation of LE offset.
4209
4210 * sim-io.c (sim_io_error): Include a new line when reporting
4211 errors.
4212
4213 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4214 `/'.
4215
4216Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4217
4218 * run.c: Include alloca-conf.h.
4219
4220 * callback.c (os_evprintf_filtered): Fix typo.
4221
4222Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4223
4224 * run.c (string.h, strings.h, stdlib.h): Include.
4225
4226 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4227 0 when nothing pending.
4228
4229 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4230 will soon be going away.
4231 (getopt): Plicate GCC.
4232
4233 * sim-endian.c (sim-io.h): Plicate GCC.
4234 * sim-bits.c (sim-io.h): Ditto.
4235 * sim-n-bits.h (ROTn): Ditto.
4236
4237 * sim-io.c (sim_io_error): Correct check for NULL.
4238
4239 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4240 the __FILE__.
4241 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4242 path.
4243
4244Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4245
4246 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4247 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4248
4249Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4250
4251 * sim-alu.h: Include sim-xcat.h.
4252
4253Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4254
4255 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4256 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4257 these.
4258
4259 * sim-events.c (sim_events_at_large_int): New function. Just
4260 schedules an event every large-int ticks.
4261 (sim_events_init): Call.
4262 (sim_events_tick, sim_events_process): Move async handing to
4263 sim_events_process. Move timer decrement so that it occures after
4264 events have been processed.
4265
4266 * sim-basics.h (struct _engine): Remove declaration.
4267
4268 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4269 everything with same. Rename global struct to SIM_DESC.
4270 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4271 * sim-io.h, sim-io.c: Ditto.
4272
4273 * sim-assert.h: New file. Optional assertion checking macros.
4274 * sim-io.c (sim_io_error): Make just this function tolerant to
4275 null pointers.
4276
4277 * sim-xcat.h: New file. Define concatenate macros.
4278 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4279 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4280 concat macros.
4281
4282
4283Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4284
4285 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4286
4287Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4288
4289 * sim-inline.h: Add definitions for sim-types.
4290 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4291 module.
4292
4293Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4294
4295 * sim-events.h: Remove defunct reference to callback struct.
4296
4297Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4298
4299 * configure: Re-generate.
4300
4301Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4302
4303 * Make-common.in (CSEARCH): Do not include the gdb directory in
4304 the search path.
4305
4306Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4307
4308 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4309 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4310 to explicitly incorporate these.
4311
4312 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4313 specify the alignment restrictions of the target architecture -
4314 without this option all alignment restrictions are accomodated.
4315 (--enable-sim-assert): New option. Conditionally compile in
4316 assertion statements.
4317 (--enable-sim-float): New option. Strongly specify the target's
4318 floating point support.
4319 (--enable-sim-hardware): New option. Specify the hardware devices
4320 included in the simulation.
4321 (--enable-sim-packages): New option. Specify the hardware
4322 packages included in the simulation.
4323 (--enable-sim-regparm): New option. Specify that parameters be
4324 passed in registers instead of on the stack.
4325 (--enable-sim-reserved-bits): New option. Specify that reserved
4326 bits within an instruction are are correctly set.
4327 (--enable-sim-smp): New option. Specify the level of SMP support
4328 to be included in the simulator.
4329 (--enable-sim-stdcall): New option. Specify an alternative
4330 function call convention.
4331 (--enable-sim-xor-endian): New option. Configure xor-endian
4332 support used by some targets to implement bi-endian support.
4333
4334Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4335
4336 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4337 host endianness to be overridden.
4338 (--enable-sim-endian): Allow the target platform's byte order
4339 to be overridden.
4340 (--enable-sim-inline): Control the inlining of common components.
4341 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4342 (--enable-sim-warnings): Enable additional GCC compiler checks.
4343 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4344 SIM_WARNINGS): Add.
4345
4346 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4347 sim-*-n.h so that the names are uniq on dos machines
4348 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4349
4350Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4351
4352 * run.c: #include "libiberty.h".
4353 (main): New locals sd,no_args,sim_argv.
4354 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4355 is program name. Update call to sim_set_callbacks.
4356 Record result of sim_open, pass to other sim_foo routines.
4357
4358Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4359
4360 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4361 final newline.
4362
4363Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4364
4365 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4366 Route stdout through buffered IO.
4367
4368 * callback.c: Add os_flush_stderr, os_write_stderr,
4369 os_evprintf_filtered functions to route error output through
4370 stderr.
4371
4372 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4373 Correct return type - should be void.
4374
4375Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4376
4377 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4378
4379 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4380 not provide a default value as undefined indicates disable code.
4381
4382Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4383
4384 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4385 directory.
4386 * sim-events.h, sim-events.c: Ditto.
4387 * sim-io.h, sim-io.c: Ditto.
4388
4389Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4390
4391 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4392
4393 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4394 extract the tail or least signifiant bits from an integer of the
4395 specified size.
4396
4397 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4398 WITH_TARGET_BITSIZE so that the compilation will fail when an
4399 unsupported bitsize value is defined.
4400
4401 (INSERTED*): Convert to functions.
4402 (EXTRACTED*): Ditto.
4403
4404 (SIGN_EXTEND, SEXT): Change to more terse name.
4405
4406Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4407
4408 * sim-inline.h: Allow explicit control over which .c files will be
4409 included by their header.
4410
4411 * sim-inline.h: Allow explicit control over which .c files use the
4412 alternative - REGPARM - parameter passing mechanism.
4413
4414 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4415 icache.c, idecode.c, semantics.c or support.c. Those names are
4416 not generally applicable.
4417
4418Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4419
4420 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4421 in a fashion similar to sim-endian-n.
4422
4423 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4424 both value and address macro's.
4425
4426Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4427
4428 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4429
4430 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4431 generic L_word, H_word macro's.
4432
4433Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4434
4435 * sim-basics.h: Borrow code from ppc directory.
4436 * sim-bits.c: Ditto.
4437 * sim-bits.h: Ditto.
4438 * sim-config.h: Ditto.
4439 * sim-endian-n.h: Ditto.
4440 * sim-endian.c: Ditto.
4441 * sim-endian.h: Ditto.
4442 * sim-inline.c: Ditto.
4443 * sim-inline.h: Ditto.
4444 * sim-types.h: Ditto.
4445
4446Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4447
4448 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4449 all the ALU size alternatives and then auto-configure a default.
4450
4451 * sim-alu.h: Copy ppc/idecode_expression.h.
4452
4453Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4454
4455 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4456 sign extend a bit within a value.
4457
4458 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4459 a pointer into the middle of a host word.
4460 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4461
4462Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4463
4464 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4465 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4466 appropriate definitions of read, write, etc. Add prototype for
4467 system.
4468
4469Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4470
4471 * Makefile.in (libcommon.a): Delete.
4472 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4473 (gentmap,targ-vals.h,targ-map.c): Likewise.
4474 (run-autoconf): Delete.
4475 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4476 (common makefile fragment): Moved back into ...
4477 * Make-common.in: Resurrect.
4478 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4479 * configure: Regenerated.
4480
4481Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4482
4483 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4484 (SIM_AC_OUTPUT): To here.
4485
4486Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4487
4488 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4489 comments and single quotes. Fixes a problem found on hpux.
4490
4491Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4492
4493 * aclocal.m4: Remove Make-common.in from dependencies.
4494 * (distclean): Remove targ-vals.def.
4495
4496 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4497 into here. Makes insertion into makefiles easier. Also, change
4498 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4499 targ-map.o, and run are built. They are now built in the
4500 individual simulator directories, taking sources from ../common as
4501 necessary. This replaces the merging of libcommon.a into
4502 linsim.a, which was problematic for the WinGDB build process.
4503 * run.c: Include config.h from . instead of ../common.
4504 * Make-common.in: Remove. It's no longer necessary.
4505
4506Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4507
4508 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4509 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4510
4511Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4512
4513 * run.c (main): Set target_byte_order before call to sim_open.
4514
4515Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4516
4517 * callback.c: #include <stdlib.h>
4518 (os_error): New function.
4519 (default_callback): Add os_error.
4520
4521Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4522
4523 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4524 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4525 specific.
4526 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4527
4528Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4529
4530 * run.c: #include ../common/config.h, tconfig.h.
4531 (myname): New static global.
4532 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4533 Only process -c ifdef SIM_HAVE_SIMCACHE.
4534 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4535 Parse program name from argv[0] and use in error messages.
4536 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4537 Add support for incomplete h8/300 termination indicators.
4538 (usage): Make more verbose.
4539 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4540 * Makefile.in,Make-common.in,callback.c: New files.
4541 * nltvals.def,gentmap.c,gentvals.sh: New files.
4542
4543Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4544
4545 * run.c: Include stdarg.h if __STDC__.
4546
4547Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4548
4549 * run.c (main): Don't print out anything if the signal
4550 number is zero (ie no signal).
4551
4552Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4553
4554 * run.c (main): Print out if the program raised a signal.
4555
4556Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4557
4558 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4559 (main): Ditto.
4560
4561Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4562
4563 * run.c (main): Explicitly cast malloc() parameter.
4564
4565Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4566
4567 * run.c (sim_bfd): New global to hold the bfd pointer for the
4568 executable.
4569 (main): Initialize sim_bfd.
4570
4571Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4572
4573 * run.c (main): Use new bfd_big_endian macro.
4574
4575Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4576
4577 * run.c (main): Removed SH specific comments, so source is
4578 generic. Also updated to only load relevant sections. Moved
4579 sim_open() to after callback attach (to match GDB).
4580
4581 * run.1: Removed SH specific comments.
4582
4583Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4584
4585 * run.c (main): Always return sigrc at end.
4586
4587Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4588
4589 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4590 bfd_check_format() fails.
4591
4592Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4593
4594 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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