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Change "armelf" to armelf.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
9397fcbf
FCE		 12001-01-12 Chris Demetriou <cgd@sibyte.com>
2
badd2b1e
BE		 3 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
4 where a numeric value is supplied.
9397fcbf 5
63fe1038
BE		 62001-01-06 Ben Elliston <bje@redhat.com>
7
8 * cgen.sh: Allow extrafiles to include the semantics files when
9 generating an ISA-specific decoder.
10
b6f6b44d
AO		 112000-12-27 Alexandre Oliva <aoliva@redhat.com>
12
13 * Make-common.in (sim-io.o): Depend on targ-vals.h.
14
ad8707b5
BE		 152000-12-23 Ben Elliston <bje@redhat.com>
16
17 * cgen-trace.c (trace_result): Handle 'f' type operands; output
18 them to the trace stream using sim_fpu_printn_fpu. Include
19 "sim-fpu.h".
20
b94c0966
BE		 212000-12-15 Ben Elliston <bje@redhat.com>
22
23 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
24 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
25 trailing digits as specified (-1 to print all digits).
26 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
27 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
28 to print_bits ().
29
fd5d712e
BE		 302000-12-13 Ben Elliston <bje@redhat.com>
31
32 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
33 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
34 (defs): New action.
35
4c15ccf7
GK		 362000-12-12 Geoffrey Keating <geoffk@redhat.com>
37
38 * sim-endian.h: Don't have parameters on macro definitions which
39 are simply renaming functions, to permit use of XCONCAT2 in both
40 the macro name and the arguments in a use of such a definition.
41
0d277f51
BE		 422000-12-11 Ben Elliston <bje@redhat.com>
43
44 * cgen-ops.h (SUBWORDDFDI): New function.
45
bb4e03e5
BE		 462000-12-05 Ben Elliston <bje@redhat.com>
47
c79688eb
BE		 48 * Make-common.in (cgen-defs): New target.
49 (cgen-decode): Pass $(EXTRAFILES).
50
bb4e03e5
BE		 51 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
52 -outfile-suffix options.
53
76440e4b
BE		 542000-12-04 Ben Elliston <bje@redhat.com>
55
6227bc85
BE		 56 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
57 (SUBWORDSIUQI): Likewise.
58 (SUBWORDDIHI): Likewise.
59 (SUBWORDDIQI): New function.
60
76440e4b
BE		 61 * cgen-trace.c (disassemble_insn): Remove unused declaration.
62 * cgen-scache.c (scache_option_handler): Remove unused local var.
63
cdc2a5c3
BE		 642000-12-03 Ben Elliston <bje@redhat.com>
65
66 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
67
4e73b9c1
SC		 682000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
69
70 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
71
ce9bc8d1
SC		 722000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
73
74 * dv-core.c (dv_core_attach_address_callback): Don't abort if
75 space is not zero.
76
ce13044d
SC		 772000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
78
79 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
80 (set_hw_delete): Moved the macro as a function.
81 * hw-base.h (set_hw_delete): Declare as external function.
82 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
83 allocated using hw_malloc.
84
7c070881
SC		 852000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
86
87 * sim-options.c (sim_parse_args): Free the memory used for
88 long_options, short_options, handlers, opt_cpu, orig_val.
89
4f49fa1b
BE		 902000-11-20 Ben Elliston <bje@redhat.com>
91
92 * cgen-ops.h (SUBBI): New macro.
93 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
94 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
95
2d84da1b
BE		 962000-11-16 Ben Elliston <bje@redhat.com>
97
98 * cgen-types.h (VOID): New type.
99
dbc168af
BE		 1002000-11-09 Ben Elliston <bje@redhat.com>
101
102 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
103 (sim_fpu_two): Set exponent to 1.
104
e4f5c43e
EZ		 1052000-10-26 Ben Elliston <bje@redhat.com>
106
107 * cgen.sh: Handle an isa argument between cpu and mach. Default to
108 `all'. Pass `-i' options to cgen applications.
109 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
110 cgen-desc): Pass $(isa) to cgen.sh.
111
a8d894af
BE		 1122000-10-08 Ben Elliston <bje@redhat.com>
113
114 * cgen-utils.c (cgen_rtx_error): New function.
115
1162000-10-07 Ben Elliston <bje@redhat.com>
117
118 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
119 conditions for sim_core_read_buffer().
120
6d4c43bf
DB		 1212000-09-26 Dave Brolley <brolley@redhat.com>
122
123 * cgen-utils.c (RORQI): New function.
124 (ROLQI): New function.
125 (RORHI): New function.
126 (ROLHI): New function.
127
0e266e5c
DB		 1282000-08-28 Dave Brolley <brolley@redhat.com>
129
130 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
131 in insn_value if it will fit.
132
604259a0
FCE		 1332000-08-21 Frank Ch. Eigler <fche@redhat.com>
134
135 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
136
4193618c
DB		 1372000-08-15 Dave Brolley <brolley@redhat.com>
138
139 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
140
1412000-08-15 Dave Brolley <brolley@redhat.com>
142
143 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
144 (PROFILE_CPU_FREQ): New macro.
145 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
146 (profile-options): Add profile-cpu-frequency.
147 (parse_frequency): New function.
148 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
149 (profile_print_speed): Print cpu frequency and simulated execution time.
150 Re-indent other items to match.
151
548a3e15
AC		 1522000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
153
154 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
155
fab307a2
FCE		 1562000-07-27 Frank Ch. Eigler <fche@redhat.com>
157
158 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
159 * Makefile.in (install): Install run.1 man page.
160
46a19b74
AC		 161Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
162
163 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
164 * Makefile.in (headers,nltvals.def): Merge.
165
3c765a54
AC		 166Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
167
f9cbceb6
AC		 168 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
169 * nrun.c (main): Print the simulator statistics only in
170 verbose mode.
171 * hw-properties.h (hw_find_integer_array_property): Fix
172 prototype (use signed_cell).
173
38e64f35
AC		 174 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
175 * sim-events.c (sim_events_remain_time): New function returning
176 the time that remains before the event is raised.
177 * hw-events.c (hw_event_remain_time): Likewise.
178 * sim-events.h (sim_events_remain_time): Declare.
179 * hw-events.h (hw_event_remain_time): Declare.
180
0802cc40
AC		 181 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
182 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
183 (OPTION_HW_LIST): New option --hw-list to list the devices.
184 (hw_option_handler): List the device tree with 'sim_hw_print'.
185
3c765a54
AC		 186 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
187 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
188 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
189 (EXTENDED): Define for 16-bit word size.
190 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
191 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
192 * sim-types.h: Added support for 16-bit targets.
193
7fb283bc
FCE		 1942000-06-23 Frank Ch. Eigler <fche@redhat.com>
195
196 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
197
ab42ee12
FCE		 1982000-06-24 Frank Ch. Eigler <fche@redhat.com>
199
200 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
201 * Makefile.in (distclean): Clean cconfig.h also.
202
eb2d80b4
AC		 203Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
204
205 * configure: Regenerated to track ../common/aclocal.m4 changes.
206
207Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
208
209 * aclocal.m4 (sim-profile): Enable the profiler by default.
210
781c552e
AC		 211Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
212
213 * run.c (main): Initialize sigrc.
214
5eb1a8fa
AC		 215Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
216
217 * sim-events.c (update_time_from_event): Add more detailed event
218 tracing.
219
b2ac51e4
DB		 2202000-03-30 Dave Brolley <brolley@redhat.com>
221
222 * aclocal.m4 (cgen): Use guile to run cgen.
223
f8603f2f
DB		 2242000-03-23 Dave Brolley <brolley@redhat.com>
225
226 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
227 ftruncdfsf.
228 * cgen-accfp.c (fextsfdf): New function.
229 (ftruncdfsf): New function.
230 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
231
0f831eb3
JJ		 2322000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
233
234 * cgen-ops.h: Added TRUNCSISI.
235
e88acae7
FCE		 2362000-03-08 Dave Brolley <brolley@redhat.com>
237
238 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
239 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
240 (sim_queue_fn_si_write): Last argument is has type USI.
241 (sim_queue_fn_sf_write): New function.
242 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
243 (sim_queue_fn_sf_write): New function.
244 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
245
baa7ae6f
AC		 246Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
247
248 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
249 sim_set_trace and run simulator using sim_resume.
250 (main): Add option ``-o'' - operating environment. Only continue
251 after a signal when operating environment.
252 (main): Always set REASON and SIGRC using sim_stop_reason.
253 (sim_trace): Delete extern declaration.
254
6d358e86
NC		 2552000-02-08 Nick Clifton <nickc@cygnus.com>
256
257 * callback.c: Fix compile time warning messages.
258 * run.c: Fix compile time warning messages.
259
ed9a39eb
JM		 2601999-12-17 Dave Brolley <brolley@cygnus.com>
261
262 * sim-profile.h: (set_profile_option_mask): Add prototype.
263 * sim-profile.c (set_profile_option_mask): No longer static.
264
c4093a6a
JM		 265Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
266
267 * sim-arange.c: Include <string.h>
268
de57eccd
JM		 2691999-12-07 Dave Brolley <brolley@cygnus.com>
270
c4093a6a 271 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 272 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
273 (CGEN_FN_MEM_HI_WRITE): New enumerator.
274 (CGEN_FN_MEM_SI_WRITE): New enumerator.
275 (CGEN_FN_MEM_DI_WRITE): New enumerator.
276 (CGEN_FN_MEM_DF_WRITE): New enumerator.
277 (CGEN_FN_MEM_XI_WRITE): New enumerator.
278 (fn_mem_qi_write): New union members.
279 (fn_mem_hi_write): New union members.
280 (fn_mem_si_write): New union members.
281 (fn_mem_di_write): New union members.
282 (fn_mem_df_write): New union members.
283 (fn_mem_xi_write): New union members.
284 (sim_queue_fn_mem_qi_write): New function.
285 (sim_queue_fn_mem_hi_write): New function.
286 (sim_queue_fn_mem_si_write): New function.
287 (sim_queue_fn_mem_di_write): New function.
288 (sim_queue_fn_mem_df_write): New function.
289 (sim_queue_fn_mem_xi_write): New function.
290 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
291 (sim_queue_fn_mem_hi_write): New function.
292 (sim_queue_fn_mem_si_write): New function.
293 (sim_queue_fn_mem_di_write): New function.
294 (sim_queue_fn_mem_df_write): New function.
295 (sim_queue_fn_mem_xi_write): New function.
296 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
297 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
298 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
299
c2d11a7d
JM		 3001999-12-01 Dave Brolley <brolley@cygnus.com>
301
302 * cgen-accfp.c (subsf): Check status code.
303 (mulsf): Ditto.
304 (negsf): Ditto.
305 (abssf): Ditto.
306 (sqrtsf): Ditto.
307 (invsf): Ditto.
308 (minsf): Ditto.
309 (maxsf): Ditto.
310 (subdf): Ditto.
311 (muldf): Ditto.
312 (divdf): Ditto.
313 (negdf): Ditto.
314 (absdf): Ditto.
315 (sqrtdf): Ditto.
316 (invdf): Ditto.
317 (mindf): Ditto.
318 (maxdf): Ditto.
319
3201999-11-26 Dave Brolley <brolley@cygnus.com>
321
322 * cgen-par.h (fn_df_write): Mode of data is DF.
323 (sim_queue_fn_df_write): Mode of data is DF.
324 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
325
3261999-11-22 Dave Brolley <brolley@cygnus.com>
327
328 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
329 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
330
11cf8741
JM		 3311999-11-04 Dave Brolley <brolley@cygnus.com>
332
333 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
334 CGEN_MEM_XI_WRITE members.
335 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
336 (sim_queue_fn_xi_write): New function.
337 (sim_queue_mem_xi_write): New function.
338
339 * cgen-par.c (sim_queue_fn_xi_write): New function.
340 (sim_queue_mem_xi_write): New function.
341 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
342 CGEN_MEM_XI_WRITE.
343
e514a9d6
JM		 3441999-10-22 Dave Brolley <brolley@cygnus.com>
345
346 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
347 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
348 * cgen-par.c: Set insn_address for each queued write. Get pc from
349 cpu when executing queued writes.
350
3511999-10-19 Dave Brolley <brolley@cygnus.com>
352
353 * cgen-par.h (sim_queue_fn_pc_write): New function.
354 (CGEN_FN_PC_WRITE): New enumerator.
355 (fn_pc_write): New union member.
356 * cgen-par.c (sim_queue_fn_pc_write): New function.
357 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
358
917317f4
JM		 3591999-10-18 Dave Brolley <brolley@cygnus.com>
360
361 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
362 (CGEN_MEM_DF_WRITE): New enumerator.
363 (mem_di_write): New union member.
364 (mem_df_write): New union member.
365 * cgen-par.c (sim_queue_mem_di_write): New function.
366 (sim_queue_mem_df_write): New function.
367 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
368 CGEN_MEM_DF_WRITE.
369 * cgen-accfp.c (divsf): Check for division errors.
370
3711999-10-14 Doug Evans <devans@casey.cygnus.com>
372
373 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
374
2df3850c
JM		 3751999-10-07 Dave Brolley <brolley@cygnus.com>
376
377 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
378 (fn_hi_write): New union member.
379 (sim_queue_fn_hi_write): New function.
380 * cgen-par.c (sim_queue_fn_hi_write): New function.
381 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
382
2acceee2
JM		 3831999-09-29 Doug Evans <devans@casey.cygnus.com>
384
385 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
386 Change type of result to SEM_PC.
387
388Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
389
390 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
391
6426a772
JM		 3921999-09-25 Doug Evans <devans@casey.cygnus.com>
393
394 * cgen-ops.h (SUBWORD*): Delete cpu arg.
395 (JOIN*): Delete cpu arg.
396
397Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
398
399 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
400 parameter.
401 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
402
c2c6d25f
JM		 403Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
404
405 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
406 large values.
407
7fc5b5ad
AC		 408Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
409
410 * run.c (main): Check the sim_stop_reason and only halt simulation
411 when a valid stop condition is identified.
412
c2c6d25f
JM		 413Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
414
415 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
416
417Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
418
419 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
420 (bi_write): New union element.
421 (sim_queue_bi_write): New function.
422 * cgen-par.c (sim_queue_bi_write): New function.
423 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
424
d4f3574e
SS		 425Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
426
427 * configure: Regenerated to track ../common/aclocal.m4 changes.
428
429 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
430 ../gdb/configure.in.
431 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
432 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
433 (SIM_WARNINGS): Delete
434 (CONFIG_CFLAGS): Update.
435
436Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
437
438 * cgen-par.c: New file.
439 * cgen-par.h: New file.
440 * cgen-sim.h (cgen-par.h): #include it.
441 * cgen-cpu.h (write_queue): New field.
442 (CPU_WRITE_QUEUE): New access macro.
443 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
444 (cgen-par.o): New target.
445
104c1213
JM		 4461999-08-28 Doug Evans <devans@casey.cygnus.com>
447
448 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
449 * cgen-utils.c (mode_names): Update.
450
53a5351d
JM		 4511999-08-20 Doug Evans <devans@casey.cygnus.com>
452
453 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
454 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
455 buffer arg if WITH_PARALLEL_GENWRITE.
456 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
457 (struct idesc): Ditto.
458
459Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
460
461 * sim-model.c (model_option_handler): Add \n to error message.
462
96baa820
JM		 4631999-08-08 Doug Evans <devans@casey.cygnus.com>
464
465 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
466 (insn_sem): Rewrite.
467 (sem_fn_desc): New struct.
468 (idesc): Rewrite.
469 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
470 misses if ! FAST_P.
471 (scache case): Split into non-parallel/parallel versions.
472 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
473 if not use semantic switch version.
474
4751999-08-04 Doug Evans <devans@casey.cygnus.com>
476
477 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
478 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
479 (SEM_BRANCH_INIT_EXTRACT): Delete.
480 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
481 (SEM_BRANCH_FINI): Ditto.
482 (SEM_BRANCH_VIA_ADDR): Ditto.
483 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
484 (SEM_BRANCH_ADDR_CACHE): Delete.
485 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
486 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
487 pbb_br_type.
488 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
489 (@cpu@_pbb_begin): Initialize branch_target.
490 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
491 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
492 pbb_br_type.
493 (@cpu@_engine_run_fast): Ditto.
494
adf40b2e
JM		 495Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
496
497 * cgen-utils.c (RORSI): New function.
498 (ROLSI): New function.
499
5001999-07-14 Doug Evans <devans@casey.cygnus.com>
501
502 * Makefile.in (TAGS): Tweak TAGS regex.
503 * cgen-mem.h (*): Add TAGS markers.
504
43e526b9
JM		 505Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
506
507 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
508 passed in when sim_resume is first entered - don't re-pass it
509 after a restart.
510
511Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
512
513 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
514 OPTION_LOAD_LMA but only when is defined.
515 (standard_options): When SIM_HANDLES_LMA is defined include
516 options --load-lma and --load-vma.
517 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
518
519 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
520 (struct sim_state_base): Add load_at_lma_p.
521 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
522 STATE_LOAD_AT_LMA_P.
523
524Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
525
526 * nrun.c (main): Re-format loop gnu style.
527
9846de1b
JM		 528Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
529
530 * dv-sockser.c (connected_p): Initialize addrlen.
531
5321999-07-06 Dave Brolley <brolley@cygnus.com>
533
534 * cgen-accfp.c (floatsidf): New function.
535 (fixdfsi): New function.
536
5371999-07-06 Doug Evans <devans@casey.cygnus.com>
538
539 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
540
43ff13b4
JM		 5411999-07-05 Doug Evans <devans@casey.cygnus.com>
542
543 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
544 (cgen-fpu.o,cgen-accfp.o): Add rules for.
545 * cgen-fpu.c: New file.
546 * cgen-fpu.h: New file.
547 * cgen-accfp.c: New file.
548 * cgen-cpu.h (CGEN_CPU): New member fpu.
549 * cgen-mem.h: Redo fp support.
550 * cgen-ops.h: Delete k&r support. Redo fp support.
551 * cgen-sim.h: Include cgen-fpu.h.
552 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
553
085dd6e6
JM		 5541999-06-23 Doug Evans <devans@casey.cygnus.com>
555
556 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
557 ifndef.
558 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
559 (@cpu@_pbb_cti_chain): Minor clean up.
560
cd0fc7c3
SS		 5611999-05-08 Felix Lee <flee@cygnus.com>
562
563 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
564 AM_CYGWIN32 and AM_EXEEXT.
565 * configure: Regenerate.
566
7a292a7a
SS		 567Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
568
569 * sim-core.c (device_error,device_io_read_buffer,
570 device_io_write_buffer): Delete decls.
571 * sim-core.h: Put them here.
572
573 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
574 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
575 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
576 (sim_core_write_aligned_N): Ditto.
577
5781999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
579
580 * sim-memopt.c (sim_memory_uninstall): Don't look into
581 free()d memory.
582
5831999-04-14 Doug Evans <devans@casey.cygnus.com>
584
585 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
586
5871999-04-13 Doug Evans <devans@casey.cygnus.com>
588
589 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
590 (sim_core_write_buffer): Ditto.
591
5921999-04-02 Keith Seitz <keiths@cygnus.com>
593
594 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
595 after the interval counter has expired.
596 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
597 poll_quit callbacks. May be overridden by Makefile.
598 (poll_quit_counter): New global.
599 * sim-events.c: Remove all mentions of ui_loop_hook. The
600 host callback "poll_quit" will serve the purpose.
601 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
602 is defined.
603 * nrun.c: Remove declaration of ui_loop_hook.
604
605Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
606
607 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
608 if being used by gdb.
609
6101999-03-22 Doug Evans <devans@casey.cygnus.com>
611
612 * cgen-types.h (XF,TF): Tweak.
613 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
614 in cgen-types.h.
615 (SUBWORD*,JOIN*): Define.
616 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
617 moved into cpu descriptor.
618 * sim-model.h (MACH): New member `num'.
619
c906108c
SS		 6201999-02-09 Doug Evans <devans@casey.cygnus.com>
621
c906108c
SS		 622 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
623 (CGEN_CPU): Member opcode renamed to cpu_desc.
624 New members get_idata,disassembler.
625 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
626 CGEN_INSN_ATTR_VALUE.
627 (CGEN_STATE): Delete member opcode_table.
628 (sim_disassemble_insn): Delete decl.
629 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
630 (struct idesc): Moved to here from <cpu>-decode.h.
631 * cgen-run.c (prime_cpu): Call prepare_run callback.
632 * cgen-trace.h (SFILE): New type.
633 (sim_disasm_sprintf): Declare.
634 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
635 (sim_cgen_disassemble_insn): Declare.
636 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
637 (insn_fields): Delete.
638 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
639 CPU_CPU_DESC (cpu).
640 (trace_insn): Call CPU_DISASSEMBLER hook.
641 (sim_disasm_sprintf): New function.
642 (sim_disasm_read_memory): New function.
643 (sim_disasm_perror_memory): New function.
644 (sim_cgen_disassemble_insn): New function.
645 * cgen-utils.c: Don't include cpu-opc.h.
646 (virtual_insn_entries): New static local.
647 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
648 (cgen_insn_name): Rewrite.
649 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
650 * cgen.sh (desc): New file generator handler.
651 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
652 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
653 Don't include cpu-opc.h,cpu-sim.h.
654 * sim-model.c (model_set): Delete SIM_DESC arg.
655 (sim_model_set): Update.
656 * sim-model.h (MACH): New member prepare_run.
657
6581999-01-28 Frank Ch. Eigler <fche@cygnus.com>
659
660 * sim-memopt.c (memory_option_handler): Avoid memset() calls
661 if redundant with allocator functions.
662
663Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
664
665 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
666
667 * sim-profile.h: Make like sim-trace.h.
668 (PROFILE_USEFUL_MASK): New macro.
669 * sim-profile.c (profile_options): Make like trace_options, allow
670 optional on|off arg where applicable.
671 (set_profile_option_mask): New function.
672 (sim_profile_set_option): New function.
673 (profile_option_handler): Simplify.
674 Have -p only enable selected things, not everything.
675 Add missing break to OPTION_PROFILE_PC_RANGE.
676 * cgen-scache.c (scache_options): Allow optional on|off arg to
677 --profile-scache.
678 (scache_option_handler): Use sim_profile_set_option.
679
6801999-01-26 Frank Ch. Eigler <fche@cygnus.com>
681
682 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
683 (memory_option_handler): Implement MEMORY_FILL option. Make
684 MEMORY_CLEAR an alias for MEMORY_FILL=0.
685 (parse_ulong_value): New function.
686 (do_memopt_add): Allocate all buffers. Optionally fill them.
687
6881999-01-15 Richard Henderson <rth@cygnus.com>
689
690 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
691 va_list, not an integer.
692 * sim-events.c (sim_events_schedule): Likewise.
693
694 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
695 the appropriate type.
696
6971999-01-14 Doug Evans <devans@casey.cygnus.com>
698
699 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
700 (sim_disassemble_insn): Update prototype.
701 (sim_engine_invalid_insn): Ditto.
702 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
703 (SEM_BRANCH_INIT): PCADDR->IADDR.
704 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
705 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
706 * cgen-scache.h (*): Ditto.
707 * cgen-trace.c (*): Ditto.
708 * cgen-trace.h (*): Ditto.
709 * cgen-utils.c (*): Ditto.
710 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
711 (insn_t): Delete.
712 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
713 (simple engine framework): Rewrite.
714 * sim-module.c (modules): Install model module sooner (and in
715 particular before the profile module).
716
7171999-01-12 Doug Evans <devans@casey.cygnus.com>
718
719 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
720 * sim-model.c (sim_mach_lookup_bfd_name): New function.
721 (sim_model_init): Call it.
722
723 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
724
7251999-01-05 Doug Evans <devans@casey.cygnus.com>
726
727 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 728 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
729 (SEM_BRANCH_INIT_EXTRACT): New macro.
730 (SEM_BRANCH_INIT): Add taken_p.
731 (TARGET_SEM_BRANCH_FINI): Provide default definition.
732 (SEM_BRANCH_FINI): Use it.
733 (SEM_INSN): Update.
734 * cgen-run.c (sim_resume): Handle tracing of last insn.
735 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
736 * cgen-trace.c (current_abuf): New static global.
737 (trace_insn_init): Initialize it.
738 (trace_insn_fini): Use it.
739 (trace_insn): Set it.
740 * cgen.sh (arch case): Pass -m ${mach} to cgen.
741 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
742 (@cpu@_emit_after): Ditto.
743 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
744 labels if WITH_SEM_SWITCH_FULL.
745 * sim-model.c: Include bfd.h.
746 (sim_model_init): New function.
747 (sim_model_install): Record init fn.
748 * sim-model.h (MACH): New member bfd_name.
749 * sim-module.c (modules): Initialize model before scache.
750
7511998-12-24 Frank Ch. Eigler <fche@cygnus.com>
752
753 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
754
755 * nrun.c (main): Remain in simulation loop for traps and
756 exceptions when in operating environment mode.
757 (ui_loop_hook): New stub hook for standalone use.
758 * sim-events.c (sim_events_process): Call ui_loop_hook
759 periodically on CYGWIN host.
760
761 * sim-reason.c (sim_stop_reason): Return host signal numbers
762 to gdb on sim_stopped and sim_signalled cases.
763 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
764 hook just before longjmp.
765 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
766 hook just before sim_engine_run.
767
768 * sim-n-core.h (sim_core_trace_M): Allay const warning.
769 * sim-trace.h (trace_generic): Ditto.
770 * sim-trace.c (trace_generic): Ditto.
771
7721998-12-14 Doug Evans <devans@casey.cygnus.com>
773
774 * Make-common.in (SIM_MAIN_DEPS): New var.
775 (CGEN_MAIN_CPU_DEPS): New var.
776 * aclocal.m4: Add --enable-cgen-maint option.
777 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
778 (SETMEM*): Ditto.
779 (GETIMEM*): Pass pc value to sim_core routine.
780
781Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
782
783 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
784 Compare with ZERO not NULL.
785
786Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * hw-properties.c, hw-instances.c, hw-tree.c: Include
789 "sim-assert.h".
790
7911998-12-09 Doug Evans <devans@casey.cygnus.com>
792
793 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
794 * sim-trace.c: Include stdlib.h if present.
795 * dv-sockser.c: Include unistd.h if present.
796 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
797 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
798
7991998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
800
801 * gennltvals.sh: Add i960.
802 * nltvals.def: Rebuild.
803
8041998-12-04 Doug Evans <devans@casey.cygnus.com>
805
806 * cgen-defs.h: New file, old cgen-sim.h.
807 * cgen-sim.h: Simple header that includes others.
808 * sim-arange.c: New file.
809 * sim-arange.h: New file.
810 * sim-basics.h: Include it.
811 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
812 (sim-arange.o): Add rule for.
813 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
814 (sim_io_eprintf_cpu): Add prototype.
815 * sim-inline.h (HAVE_INLINE): Define if GNUC.
816 (INLINE2): New macro.
817 (EXTERN_INLINE): New macro.
818 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
819 before calling module init fns.
820 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
821 (profile_init): New function.
822 (profile_options): New option --profile-range.
823 (profile_option_handler): Handle --profile-range.
824 (profile_print_insn): Qualify address range specific section titles.
825 (profile_print_addr_ranges): New function.
826 (profile_info): Print address ranges if specified.
827 (profile_install): Set profile_init init fn.
828 * sim-profile.h (PROFILE_DATA): New member `range'.
829 * sim-trace.c (trace_init): New function.
830 (trace_options): New option --trace-range.
831 (trace_option_handler): Handle --trace-range.
832 (trace_install): Set trace_init init fn.
833 * sim-trace.h (TRACE_DATA): New member `range'.
834 * sim-utils.c (sim_cpu_msg_prefix): New function.
835 (sim_io_eprintf_cpu): New function.
836 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
837 (PC_IN_PROFILE_RANGE_P): New macro.
838 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
839 (trace_insn_fini): New arg abuf. All callers updated.
840 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
841 printing cycle counts.
842 * cgen-trace.h (trace_insn_fini): Update prototype.
843 (TRACE_RESULT_P): New macro.
844 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
845 (TRACE_INSN): Check ARGBUF_TRACE_P.
846 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
847 * cgen-types.h (SIM_INLINE): Delete.
848 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
849 * cgen-utils.c: Don't include cgen-engine.h
850 * genmloop.sh (@cpu@_fill_argbuf): New function.
851 (@cpu@_fill_argbuf_tp): New function.
852 (@cpu@_emit_before,@cpu@_emit_after): New functions.
853 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
854 (SET_CTI_VPC,SET_INSN_COUNT): Update.
855 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
856 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
857 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
858 doing profiling. Update call to TRACE_INSN_FINI.
859
860 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
861
8621998-12-03 Frank Ch. Eigler <fche@cygnus.com>
863
864 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
865 regions.
866
8671998-12-01 Doug Evans <devans@casey.cygnus.com>
868
869 * sim-inline.c (SIM_INLINE_P): Fix typo.
870
8711998-11-30 Doug Evans <devans@casey.cygnus.com>
872
873 * cgen-utils.c (cgen_virtual_opcode_table): Update.
874
875Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
876
877 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
878 * nltvals.def: Re-generate.
879
880Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
883 sim_core_map_attach, sim_core_map_detach, next_event_queue,
884 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
885 GCC.
886 * sim-events.c (sim_events_uninstall, sim_events_suspend,
887 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
888
8891998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
890
891 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
892 (${cpu}_pbb_cti_chain): Ditto.
893
8941998-11-18 Doug Evans <devans@casey.cygnus.com>
895
896 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 897 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
898 (EXTRACT_INT,EXTRACT_UINT): New macros.
899 (SEM_SEM_ARG): New macro.
900 (SEM_NEXT_VPC): New arg `pc'.
901 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
902 (sim_disassemble_insn): Update prototype.
903 * cgen-trace.c (current_insn,insn_fields): New static locals.
904 (trace_insn): Set them.
b83266a0 905 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 906 (sim_disassemble_insn): New arg insn_fields.
907 Handle variable length insns.
908 * genmloop.sh: Only emit pbb decls if -pbb.
909 (${cpu}_scache_lookup): New arg `vpc'.
910 (scache support): Fetch pc before entering loop.
911
912 * gennltvals.sh: Add fr30 support.
913 * nltvals.def: Rebuild.
914
915Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
916
917 * sim-types.h: Re-do type system so that GCC's attribute and mode
918 are used to specify types. Handle case of ALPHA.
919
9201998-11-13 Frank Ch. Eigler <fche@elastic.org>
921
922 * aclocal.m4: Add tests for dlopen family.
923 * config.in: Regenerated.
924
925Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
926
927 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
928
929Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
930
931 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
932 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
933 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
934 * cgen-sim.h: ... to here.
935
936Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
937
938 * aclocal.m4 (enable-build-warnings): Replace
939 enable-sim-warnings. Extend =LIST syntax so that prepend and
940 append of options is possible. Drop -Werror, add
941 -Wstrict-prototypes for GDB compatibility.
942 * Make-common.in (SIM_WARNINGS): Update.
943
944Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
945
946 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
947 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
948 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
949 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
950 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
951 CGEN_INCLUDE_DEPS.
952 * cgen-cpu.h: New file.
953 * cgen-engine.h: New file.
954 * cgen-scache.h: New file.
955 * cgen-sim.h: Delete portions moved to new files.
956 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
957 rather than sending result to stdout.
958
959Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
960
961 * Make-common.in (sim-reg.o): New rule.
962 (cgen-run.o): New rule.
963 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
964 * cgen-run.c (prime_cpu): New function.
965 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
966 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
967 mentioned cpu.
968 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
969 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
970 (CGEN_INSN_VIRTUAL_P): New macro.
971 (SEM_PC): New typedef.
972 (SEMANTIC_FN): Change type of result to SEM_PC.
973 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
974 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
975 (SCACHE_MAP): New typedef.
976 (CPU_SCACHE): Add pbb support.
977 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
978 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
979 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
980 max_slice_insns.
981 (INSN_NAME): Delete.
982 (cgen_insn_name): Declare.
983 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
984 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
985 (first_insn_p): Make static.
986 (trace_insn): Handle virtual insns specially.
987 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
988 * cgen-types.h (UBI): Delete.
989 (MODE_TYPE): New enum.
990 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
991 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
992 (cgen_virtual_opcode_table): New global.
993 (cgen_insn_name): New function.
994 (sim_disassemble_insn): Ignore virtual insns.
995 * genmloop.sh: Delete top level loop generation. Add pbb support.
996 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
997 (sim_cpu_base): New members max_insns,insn_name,model_data.
998 (CPU_PC_GET,CPU_PC_SET): New macros.
999 (sim_pc_get,sim_pc_set): Declare.
1000 * sim-model.c (model_set): Call model init fn.
1001 * sim-model.h (MODEL_FN): New typedef.
1002 (INSN_TIMING): New member model_fn.
1003 (MODEL): New members num,init.
1004 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1005 All callers updated.
1006 (profile_insn_init): New fn.
1007 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1008 Exit early if insn profiling not supported.
1009 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1010 (profile_install): Record profile_insn_init as init fn.
1011 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1012 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1013 (PROFILE_DATA): Delete member exec_time.
1014 Change insn_count to pointer to array, rather than the array.
1015 (sim_profile_print_bar): Declare.
1016
1017Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1018
1019 * cgen-run.c: New file.
1020 * sim-reg.c: New file.
1021
1022Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1023
1024 * aclocal.m4: Add checks for -lsocket and -lnsl.
1025
1026 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1027 allow local port reuse on listening socket.
1028
1029Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1030
1031 * sim-config.h: Remove reference to linux kernel header.
1032
1033Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1034
1035 * dv-sockser.c (sockser_addr): Make variable non-static.
1036
1037Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1038
1039 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1040
1041Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1042
1043 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1044
1045Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1046
1047 * Make-common.in (install-common): Add $(EXEEXT) when installing
1048 run.
1049
1050Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1051
1052 * cgen-sim.h (cgen_state): New member opcode_table.
1053 * cgen-utils.c (sim_disassemble_insn): Use it.
1054
1055Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1056
1057 * cgen-mem.h (DECLARE_SETT): Fix return type.
1058 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1059 * cgen-scache.c: Include stdlib.h.
1060 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1061 * sim-model.c (model_option_handler): Remove unused variable `n'.
1062
1063Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1064
1065 * cgen-utils.c: Include bfd.h.
1066 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1067
1068Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1069
1070 * sim-bits.h (EXTEND24): Fix typo.
1071
1072Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1073
1074 * sim-events.c (ETRACE_P): New macro.
1075 (struct _sim_event): Add member trace.
1076 (sim_events_free): Reclaim trace message.
1077
1078 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1079 sim_events_schedule_tracef): New functions, include printf trace
1080 information in argument list. If tracing, store asprintf'd trace
1081 message in sim_event.
1082
1083 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1084 hw_event_queue_schedule_vtracef): New functions, mimic
1085 sim_event_tracef.
1086
1087Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1088
1089 * sim-bits.h (EXTEND24): Define.
1090
1091Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1092
1093 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1094 (CPU_SCACHE_HASH_MASK): New macro.
1095 (SCACHE_HASH_PC): Rewrite.
1096 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1097 computation out of main loop.
1098
1099Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1100
c906108c
SS		 1101 * cgen-sim.h (RECORD_IADDR): Delete.
1102 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1103 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1104
1105Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1106
1107 * gennltvals.def (mn10200): Add entry.
1108 * nltvals.def: Regenerate with MN10200 additions.
1109
1110Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1111
1112 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1113 documentation on how it works.
1114
1115 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1116 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1117 sim_core_set_xor, sim_core_xor_read_buffer,
1118 sim_core_xor_write_buffer): Update.
1119
1120 * sim-events.h, sim-events.c (sim_events_install,
1121 sim_events_watch_clock, sim_events_schedule_after_signal,
1122 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1123 sim_events_deschedule): Update.
1124
1125 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1126 sim_fpu_max32, sim_fpu_max64): Update.
1127
1128Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1129
1130 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1131 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1132 * sim-profile.c (profile_print_model): Update.
1133
1134Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1135
1136 * gennltvals.def (m32r): Use common syscall.h now.
1137 (mn10300): Add entry.
1138 * nltvals.def: Regenerate.
1139
1140 * sim-engine.c (sim_engine_get_run_state): New function.
1141 * sim-engine.h (sim_engine_get_run_state): Declare it.
1142
1143Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1144
1145 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1146 * sim-core.c (sim_core_signal): Make extern, always define.
1147
1148Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1149
1150 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1151 * cgen-ops.h (ANDIF): New macro.
1152 (ANDIF[BQHSD]I): Delete.
1153
1154Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1155
1156 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1157 (hw_event_queue_schedule, hw_event_queue_deschedule,
1158 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1159 Janczyn.
1160
1161 * hw-alloc.h (HW_NZALLOC): Define.
1162
1163 * Make-common.in (test-hw-events): Add target for testing the
1164 hw-event code.
1165
1166Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1167
1168 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1169 hw-instances.o.
1170 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1171 files.
1172 * hw-main.h: Include hw-handles.h, hw-instances.h.
1173 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1174 * hw-base.c (hw_create, hw_delete): Call same.
1175
1176Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1177
1178 * dv-core.c: Include hw-main.h and sim-main.h.
1179 * dv-pal.c: Include hw-main.h and sim-io.h.
1180 * dv-glue.c: Include hw-main.h.
1181
1182 * hw-main.h: New file. Move list of includes to here.
1183 * hw-base.h: From here.
1184 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1185 (hw-*.o, dv-*.o): Update.
1186 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1187 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1188 sim-main.h.
1189
1190 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1191 do_hw_poll_read): Move declarations from here.
1192 * hw-main.h: To here.
1193
1194 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1195 Move from here.
1196 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1197 rename.
1198 * Make-common.in (hw-config.h): Update
1199 * hw-base.c, dv-pal.c, dv-glue.c: Update
1200
1201 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1202 `*_callback' to `*_method.
1203
1204Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1205
1206 * hw-base.h (set_*): Move set method macros from here.
1207 * hw-device.h: To here.
1208
1209Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1210
1211 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1212 Declare.
1213
1214 * hw-base.c (hw_create, hw_delete): Call
1215 * hw-properties.c (create_hw_property_data,
1216 delete_hw_property_data): Define.
1217
1218Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1219
1220 * hw-device.c, hw-properties.c: Include hw-base.h
1221
1222 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1223 * hw-device.c: From here.
1224 * hw-base.h: Include "hw-events.h".
1225
1226 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1227 * hw-base.c (hw_create, hw_delete): Call.
1228 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1229
1230 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1231 (hw-alloc.o): New target.
1232
1233Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1234
1235 * hw-events.h, hw-events.c: New files. Move event code to here.
1236 * sim-hw.c: From here.
1237 * hw-base.h: Include "hw-events.h".
1238 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1239 (hw-events.o): New target.
1240
1241 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1242 * hw-events.h (struct hw_event): Replace typedef hw_event.
1243
1244 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1245 * hw-base.c (hw_create, hw_delete): Call.
1246 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1247
1248 * dv-pal.c: Update.
1249
1250Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1251
1252 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1253 * hw-ports.c: To here.
1254
1255 * hw-base.h, hw-ports.c (create_hw_port_data,
1256 delete_hw_port_data): New functions.
1257 * hw-base.c (hw_delete, hw_create): Call same.
1258
1259 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1260 from here.
1261 * hw-ports.h: To here.
1262
1263Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1264
1265 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1266 PROCESSOR and CIA arguments.
1267
1268Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1269
1270 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1271 Move common object files from here.
1272 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1273
1274Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1275
1276 * sim-hw.c: Include ctype.h.
1277 (do_hw_poll_read): Do not assume EAGAIN.
1278
1279Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1280
1281 * cgen-trace.c (first_insn_p): New static local.
1282 (trace_insn_init): Set it.
1283 (trace_insn_fini): Use TRACE_PREFIX.
1284 (trace_insn): Rewrite to use trace_prefix.
1285 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1286 Adjust width accordingly.
1287
1288 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1289 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1290 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1291 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1292 (PROFILE_COUNT_CORE): Simplify.
1293 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1294
1295Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1296
1297 * cgen-ops.h (ADDCFSI): Fix typo.
1298
1299Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1300
1301 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1302 * genmloop.sh: Use them rather than static locals.
1303
1304 * sim-engine.c (sim_engine_set_run_state): New function.
1305 * sim-engine.h (sim_engine_set_run_state): Declare.
1306 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1307 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1308 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1309
1310Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1311
1312 * cgen-trace.c (trace_insn_init): New arg first_p.
1313 All callers updated.
1314 (trace_insn_fini): New arg last_p. All callers updated.
1315 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1316 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1317 * genmloop.sh (engine_resume): Update.
1318
1319Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1320
1321 * Make-common.in (install-common): Run ranlib on installed copy of
1322 libsim.a.
1323
1324Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1325
1326 * Make-common.in (install-common): Rename and install libsim.a.
1327
1328Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1329
1330 * sim-io.c (unistd.h): Include.
1331
1332Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1333
1334 * Make-common (sim_main_headers): Sort.
1335 (cgen-*.o): Add cgen-sim.h dependency.
1336
1337 * cgen-scache.c (scache_init): Only allocate space if scache element
1338 size is non-zero.
1339 (scache_flush,scache_print_profile): Check if scache in use first.
1340
1341 * cgen-sim.h (IDESC): Provide forward declaration.
1342 (DECODE): Delete.
1343 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1344 (cgen_cpu_max_extra_bytes): Declare.
1345 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1346
c906108c
SS		 1347 * sim-cpu.h: New file. sim_cpu_base moved here.
1348 Move sim_cpu_lookup decl here.
1349 * sim-base.h: #include "sim-cpu.h".
1350 * sim-cpu.c: New file.
1351 * Make-common (sim_main_headers): Add sim-cpu.h.
1352 (sim-cpu.o): Add rule for.
1353
1354 * sim-model.c (set_model): Delete.
1355 (sim_model_set,model_set): New functions.
1356 (sim_model_install): Renamed from model_install.
1357 Don't set default model here.
1358 (model_option_handler): Rewrite --model processing.
1359 (sim_model_lookup,sim_mach_lookup): New functions.
1360 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1361 (insn_timing): Delete.
1362 (INSN_TIMING): New member `num'.
1363 (IMP_PROPERTIES): Always define scache_elm_size member.
1364 (MACH): New member init_cpu.
1365 (sim_machs): Renamed from machs.
1366 (sim_model_install): Renamed from model_install.
1367 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1368 * sim-module.c (modules): Update.
1369
1370 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1371
1372 * sim-io.c: #include <errno.h>.
1373
1374Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1375
1376 * dv-pal.c (struct hw_pal_device): Add reader.
1377 (hw_pal_finish): Initialize reader.
1378 (scan_hw_pal): Use reader.
1379
1380 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1381 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1382 * dv-pal.c: Use.
1383
1384 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1385 ../ppc/main.c sim_io_read_stdin.
1386
1387Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1388
1389 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1390 arguments.
1391 * hw-tree.c: Update.
1392
1393 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1394 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1395 CPU/CIA args.
1396 * hw-ports.h (hw_port_event): Ditto.
1397 * hw-ports.c (hw_port_event): Update.
1398 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1399 Update.
1400 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1401 Update.
1402 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1403 (do_counter_event): Update.
1404 * dv-glue.c (hw_glue_io_read_buffer): Update.
1405 (hw_glue_port_event): Update.
1406
1407 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1408 * hw-base.h (hw_create): Ditto.
1409 * hw-base.c (hw_create): Ditto.
1410
1411 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1412 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1413 from here to.
1414 * sim-hw.c: Here.
1415 * hw-device.h (hw_system_cpu): Declare.
1416 * sim-hw.c (hw_system_cpu): New function.
1417
1418 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1419 sim_hw_abort not hw_abort.
1420 (sim-hw.h): Include.
1421 (sim_core_read_buffer, sim_core_write_buffer): Call
1422 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1423 argument.
1424 (sim_core_set_xor): Do not pass CPU when aborting.
1425
1426 * sim-n-core.h (sim_core_read_aligned_N,
1427 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1428 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1429 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1430 return length.
1431
1432 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1433 sim_hw_print.
1434 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1435 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1436 functions.
1437 (sim_hw_print): New function.
1438
1439 * sim-engine.h (sim_engine_vabort): Declare.
1440 * sim-engine.c (sim_engine_vabort): New function.
1441
1442Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1443
1444 * sim-trace.c (print_data): For floating-point numbers trace raw
1445 hex value.
1446 (trace_result_fp2): New function.
1447 * sim-trace.h (trace_result_fp2): New declaration.
1448 (TRACE_FP_RESULT2): New macro.
1449
1450Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1451
1452 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1453 AM_CYGWIN32 and AM_EXEEXT.
1454 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1455 to run and install-common rules.
1456 * common/configure: regenerate
1457
1458Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1459
1460 * sim-types.h (cell_word): New type.
1461 (natural_cell): Delete type.
1462
1463Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1464
1465 * configure: Regenerated to track ../common/aclocal.m4 changes.
1466 * config.in: Ditto.
1467
1468Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1469
1470 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1471
1472Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1473
1474 * configure: Regenerated to track ../common/aclocal.m4 changes.
1475 * config.in: Ditto.
1476
1477Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1478
1479 * acconfig.h: New file.
1480 * Make-common.in (top_builddir): New macro.
1481 (INTL_LIB): Removed.
1482 (INTLLIBS): New macro.
1483 (INTLDEPS): Likewise.
1484 (LIBDEPS): Use INTLDEPS.
1485 (EXTRA_LIBS): Use INTLLIBS.
1486 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1487 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1488 AM_LC_MESSAGES): New macros from GNU gettext.
1489
1490Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1491
1492 * sim-config.h: Discard leading _ from macros.
1493 * sim-types.h: Ditto.
1494
1495Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1496
1497 * Make-common.in (CSEARCH): Add -I to intl directories.
1498 (INTL_LIB): Point to libintl.a.
1499 (LIBDEPS): Add $(INTL_LIB).
1500 (EXTRA_LIBS): Ditto.
1501
1502Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1503
1504 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1505
1506 * cgen-ops.h (ADDCFSI): Fix.
1507 (SUBCFSI): Tweak.
1508
1509Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1510
1511 * sim-types.h (signed_address, unsigned_address): Define.
1512
1513Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1514
1515 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1516 QNaN.
1517
1518Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1519
1520 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1521 New functions, pack / unpack sim_fpu struct using raw values.
1522 (sim_fpu_is): Differentiate between negative and positive
1523 infinity.
1524
1525Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1526
1527 * sim-bits.h (EXTEND4): Define.
1528 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1529
1530Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1531
1532 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1533 declared so we need this cast to prevent long long addresses
1534 from being misconfigures. Results in access to unmapped memory.
1535
1536Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1537
1538 * Make-common.in (RUNTESTFLAGS): Define.
1539 (check): Pass RUNTESTFLAGS to recursive make.
1540
1541Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1542
1543 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1544 STATE_VERBOSE_P.
1545
1546Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1547
1548 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1549 cross compiling.
1550
1551Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1552
1553 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1554 (sim-inline): Update to match sim-inline.[hc]
1555 * configure: Regenerated to track ../common/aclocal.m4 changes.
1556
1557 * Make-common.in (sim_main_headers): Add sim-inline.h
1558
1559 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1560 selected.
1561 * sim-endian.h (sim-endian.c): Ditto.
1562
1563 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1564 (sim_events_set_trace): Delete unused prototype.
1565
1566 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1567 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1568
1569 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1570 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1571 Comment out, not yet implemented in sim-fpu.c.
1572 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1573 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1574
1575 * sim-inline.h: Rewrite description.
1576 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1577 (SIM_MAIN_INLINE): Add inline option.
1578
1579 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1580 include generated files. Handled by generator directly.
1581
1582Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1583
1584 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1585 up-to-date.
1586
1587 * sim-trace.h (TRACE_ANY_P): Define.
1588 (struct _trace_data): Add trace_any_p.
1589
1590Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1591
1592 * run.c (main): Handle all alternatives of enum sim_stop.
1593 (main): Delete unused `asection *s'.
1594
1595Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1596
1597 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1598
1599 * configure: Regenerated to track ../common/aclocal.m4 changes.
1600
1601 * sim-hw.c: New file.
1602 * sim-hw.h (sim_hw_parse): Declare function.
1603 (hw-tree.h): Do not include.
1604
1605 * sim-base.h (STATE_HW): Define.
1606 (struct sim_state_base): Add member struct *hw.
1607
1608 * sim-module.c (sim-hw.h): Include.
1609 (modules): Add sim_hw_install.
1610
1611 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1612
1613Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1614
1615 * sim-base.h (CPU_INDEX): Define.
1616
1617 * sim-utils.c (sim_state_alloc): Initialize.
1618 * sim-module.c (sim_post_argv_init): Ditto.
1619
1620Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1621
1622 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1623 properly formatted lists.
1624
1625Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1626
1627 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1628 0x2f needs to be 0x3f.
1629
1630Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1631
1632 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1633 not found.
1634 (hw_tree_find_*_property): Clean up error message when property is
1635 not found.
1636
1637 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1638 present before looking for it.
1639
1640Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1641
1642 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1643 (AC_CHECK_FUNCS): Add check for __setfpucw.
1644 * configure: Regenerated.
1645
1646Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1647
1648 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1649 hw_pal_timer, hw_pal_timer_value): Define.
1650 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1651 (do_counter_event, do_counter_read, do_counter_value,
1652 do_counter_write): new functions.
1653
1654Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1655
1656 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1657 trace output.
1658
1659 * hw-base.c (hw_create): Stop searching for a device when one is
1660 found.
1661
1662Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1663
1664 * configure: Regenerated to track ../common/aclocal.m4 changes.
1665
1666Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1667
1668 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1669 appends extra devices.
1670 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1671 the device names.
1672
1673 * Make-common.in (hw-config.h): New target, create hw-config.h
1674 file.
1675 (SIM_HW): Definition from @sim_hw@.
1676 (hw-base.o): Depend on hw-config.h
1677
1678Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1679
1680 * Make-common.in: Get SHELL from configure.
1681 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1682 move-if-change. Fixes NT native build problem.
1683 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1684 move-if-change. Fixes NT native build problem.
1685 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1686 NT native builds.
1687
1688Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1689
1690 * hw-device.h, hw-device.c (hw_strdup): New function.
1691
1692 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1693 strings name, family and args.
1694 (full_name_of_hw): Use hw_strdup when returning the full path.
1695
1696 * hw-properties.c: Clean up property not found / wrong type error
1697 messages.
1698
1699 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1700 before attaching any ports.
1701
1702 * hw-base.c (hw-config.): Include. Replace hardwired table.
1703
1704 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1705
1706 * Make-common.in: Add rule for dv-glue.o.
1707
1708Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1709
1710 * hw-base.c (hw_finish): Move setting of trace level to here.
1711 (hw_create): From here.
1712
1713 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1714 ../ppc/device_table.c.
1715
1716 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1717
1718 * hw-tree.c (print_properties): Supress path when printing
1719 properties of root node.
1720
1721Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1722
1723 * hw-device.h (HW_TRACE): Define.
1724 (hw_trace): Declare.
1725 * hw-device.c (hw_trace): Implement function.
1726
1727 * hw-base.c (hw_create): Set hw trace level from "trace?"
1728 property.
1729
1730 * dv-core.c (dv_core_attach_address_callback): Add trace.
1731
1732 * dv-pal.c: Replace DTRACE with HW_TRACE.
1733
1734Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1735
1736 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1737 (hw_alloc_data): Delcare.
1738 (struct hw): Add member alloc_of_hw.
1739
1740 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1741 functions. Assocate memory with a device.
1742 (stdlib.h): Include.
1743
1744 * hw-base.h (set_hw_delete): Define.
1745 (hw_delete_callback): Declare.
1746 (hw_delete): Declare.
1747
1748 * hw-base.c (hw_delete): Implement function.
1749 (struct hw_base_data): Add member to_delete.
1750 (ignore_hw_delete): New function, does nothing.
1751 (hw_create): Set the hw_delete method.
1752 (hw_create): Allocate the base type using HW_ZALLOC before setting
1753 any methods.
1754
1755 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1756
1757 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1758
1759 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1760 (attach_hw_port_edge): Add struct hw argument
1761
1762 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1763 hw_zalloc/hw_free.
1764
1765Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1766
1767 * hw-device.h (hw_attach_address_callback,
1768 hw_detach_address_callback): Attach to a single space not a space
1769 mask. Clarify interpretation of SPACE:ADDR parameters.
1770
1771 * hw-base.c (passthrough_hw_attach_address,
1772 passthrough_hw_detach_address): Update.
1773 * dv-core.c (dv_core_attach_address_callback): Ditto.
1774 * dv-pal.c (hw_pal_attach_address): Ditto.
1775
1776Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1777
1778 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1779
1780Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1781
1782 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1783 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1784 hw-properties_h, hw-tree_h): Define, point at corresponding
1785 header.
1786 (hw_base_headers): Define list of headers included by hw-base.h
1787 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1788 hw-properties.o, hw-tree.o): Specify dependencies.
1789 (dv-core.o, dv-pal.o): Ditto.
1790
1791 * sim-hw.h: New file.
1792
1793 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1794 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1795
1796 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1797
1798 * hw-base.h, hw-base.c: new files. Copied from
1799 ../ppc/device_table.[hc].
1800
1801 * dv-core.c, dv-pal.c: New files. Copied from
1802 ../ppc/hw_{core,pal}.c
1803
1804 * sim-basics.h (struct hw): Declare.
1805 (enum port_direction, enum object_disposition): Declare.
1806
1807Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1808
1809 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1810 sim_dv_src in Makefile. Take list of devices as parameter to m4
1811 macro..
1812
1813 * configure: Regenerated to track ../common/aclocal.m4 changes.
1814
1815Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1816
1817 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1818 trace_prefix can abort cleanly.
1819
1820Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1821
1822 * dv-sockser.c, dv-sockser.h: New files.
1823 * Make-common.in (dv-sockser.o): Add rule for.
1824 * aclocal.m4: Check for fcntl.h.
1825 * config.h: Add HAVE_FCNTL_H.
1826
1827 * sim-break.c (remove_breakpoint): Fix thinko.
1828
1829 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1830 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1831
18321998-03-13 Fred Fish <fnf@cygnus.com>
1833
1834 * sim-base.h (struct sim_state_base): Add prog_syms and
1835 define macro STATE_PROG_SYMS.
1836 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1837 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1838 and bfd_canonicalize_symtab, to get symbol table on first use
1839 and preserve it via STATE_PROG_SYMS for future calls to
1840 bfd_find_nearest_line.
1841
1842Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1843
1844 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1845
1846 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1847 up to nr_maps, not just access_* maps.
1848
1849 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1850 maps.
1851
1852 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1853 over nr_maps not sim_core_nr_maps.
1854
1855 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1856 core_map argument to unsigned.
1857 (struct _sim_core): Ditto for struct member core_map.
1858
1859 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1860
1861 * sim-basics.h (access_io, access_*_io): Define.
1862 (map_read, map_write, map_exec, map_io): Define.
1863
1864 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1865 attach with more generic mapmask.
1866 (sim_core_{read,write}_*): Change map argument to unsigned.
1867
1868 * sim-core.c (sim_core_uninstall, sim_core_attach,
1869 sim_core_detach): Iterate over nr_maps instead of
1870 sim_core_nr_maps.
1871
1872 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1873 instead of the write_map.
1874 (remove_breakpoint): Ditto.
1875
1876 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1877 with read_map, write_map, exec_map resp.
1878
1879 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1880 Ditto.
1881
1882 * cgen-utils.c (sim_disassemble_insn): Ditto.
1883
1884 * sim-hrw.c (sim_write, sim_write): Ditto.
1885
1886 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1887 transfer_to_str): New functions.
1888
1889Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1890
1891 * sim-base.h (sim_state_base): New member environment.
1892 (STATE_ENVIRONMENT): New macro.
1893 * sim-config.c (current_environment): Delete.
1894 (sim_config_default): New function.
1895 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1896 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1897 (sim_config_default): Add prototype.
1898 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1899 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1900 Set STATE_ENVIRONMENT, not current_environment.
1901
1902Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1903
1904 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1905
1906Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1907
1908 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1909
1910 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1911
1912Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1913
1914 * Make-common.in (TAGS): Make smarter.
1915 * Makefile.in (TAGS): Ditto.
1916
1917Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1918
1919 * sim-module.c (*): Fix typos in assertion tests.
1920
1921Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1922
1923 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1924 can't be constant.
1925
1926 * sim-options.c (sim_parse_args): Ditto.
1927 (sim_args_command): Return OK, instead of nothing, for an empty
1928 command.
1929
1930Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1931
1932 * sim-profile.c (profile_info): Rename from profile_print. Drop
1933 misc and misc_cpu callback arguments. Use
1934 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1935 (profile_install): Install profile_info function.
1936
1937 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1938 STATE_PROFILE_INFO_CALLBACK): Define.
1939 (struct PROFILE_DATA): Add field info_cpu_callback.
1940 (profile_print): Delete function.
1941
1942 * sim-base.h (STATE_MODULES): Define. Replace individual
1943 STATE_*_LIST with single struct module_list.
1944
1945 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1946 (struct module_list): Declare.
1947
1948 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1949 sim_module_info): New functions.
1950 (sim_module_install): Clean up module data structures.
1951
1952 * sim-info.c (sim_info): New file. New function. Call
1953 sim_module_info.
1954
1955 * Make-common.in (sim-info.o): Define rule.
1956 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1957
1958
1959Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1960
1961 * sim-base.h (sim_cpu_base): New members name, options.
1962 (sim_cpu_lookup): Add prototype.
1963 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1964 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1965 (sim_add_option_table): Update prototype.
1966 * sim-options.c (sim_add_option_table): New argument `cpu'.
1967 (standard_option_handler,standard_install): Update.
1968 (sim_parse_args): Handle cpu specific options.
1969 (print_help): New static function.
1970 (sim_print_help): Call it. Print cpu specific options.
1971 (find_match): New static function.
1972 (sim_args_command): Call it. Handle cpu specific options.
1973 * sim-utils.c (sim_cpu_lookup): New function.
1974 * sim-memopt.c (memory_option_handler): Update.
1975 (sim_memopt_install): Update.
1976 * sim-model.c (model_option_handler): Update.
1977 (model_install): Update.
1978 * sim-profile.c (profile_option_handler): Update.
1979 (profile_install): Update.
1980 * sim-trace.c (trace_option_handler): Update.
1981 (trace_install): Update.
1982 * sim-watch.c (watchpoint_option_handler): Update.
1983 (sim_watchpoint_install): Update.
1984 * cgen-scache.c (scache_option_handler): Update.
1985 (scache_install): Update.
1986
1987Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1988
1989 * Make-common.in (check): Run `make check' in testsuite dir.
1990
1991Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1992
1993 * sim-trace.c (trace_result0): New function.
1994
1995 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1996 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1997 tracing sim_fpu variables.
1998 (TRACE_ALU_RESULT0): Define.
1999 (TRACE_FP_RESULT_WORD): Define.
2000 (TRACE_FP_INPUT_WORD1): Define.
2001
2002 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2003 sim_fpu_two): New constants.
2004 (sim_fpu_op1, sim_fpu_op2): New types.
2005 (struct _sim_fpu): Delete member result. Re-order other members.
2006 (sim_fpu_sign, sim_fpu_exp): New functions.
2007 (sim_fpu_max, sim_fpu_min): new functions.
2008 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2009 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2010
2011Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2012
2013 * sim-profile.c (profile_print): Delete duplicate test of
2014 PROFILE_INSN_IDX.
2015 (profile_print_pc): Exit early if data collection not set up.
2016 (profile_print_core): Simplify by calling sim_core_map_to_str.
2017 * sim-core.h (sim_core_map_to_str): Declare.
2018 * sim-core.c (sim_core_map_to_str): Make non-static.
2019
2020 * genmloop.sh (engine_resume): Update insn_count before exiting.
2021 (engine_resume_full): Keep accurate core profile data.
2022
2023 * cgen-utils.c (sim_disassemble_insn): Don't use
2024 sim_core_read_aligned_N, it messes up profiling results.
2025
2026Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2027
2028 * nltvals.def: Regenerate with MN10300 additions.
2029
2030Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2031
2032 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2033
2034 * sim-trace.h, sim-trace.c (trace_result_word2,
2035 trace_input_word4, trace_result_word4): New function.
2036
2037Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2038
2039 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2040
2041 * sim-xcat.h: Delete.
2042 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2043 * cgen-sim.h: Ditto.
2044 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2045 * sim-n-bits.h: Ditto.
2046 * sim-n-core.h: Ditto.
2047 * sim-n-endian.h: Ditto.
2048
2049Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2050
2051 * syscall.c (cb_syscall): Handle short reads, and EOF.
2052
2053Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2054
2055 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2056 sim_fpu to safely print fp_word values.
2057 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2058 (trace_result_bool1, trace_result_addr1): New functions.
2059 (trace_input_bool1, trace_input_addr1): New functions.
2060
2061 * sim-trace.h (TRACE_FPU_*): Define.
2062
2063Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2064
2065 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2066 (sim_fpu_fpto, sim_fpu_tofp): Define.
2067
2068Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2069
2070 * sim-fpu.c (sim_fpu_cmp): New function.
2071
2072Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2073
2074 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2075 instead of abuf->length.
2076 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2077 (set_trace_option_mask): Renamed from set_trace_options.
2078 (set_trace_option): New function.
2079 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2080 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2081
2082Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2083
2084 * sim-basics.h: Declare struct _sim_fpu.
2085
2086Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2087
2088 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2089 (trace_prefix, trace_input*, trace_result*): Declare.
2090 (trace_one_insn): Change declaration, assume trace_prefix called.
2091 (trace_generic): Like trace_one_insn.
2092 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2093 (TRACE_alu, TRACE_[a-z]*): Update.
2094
2095 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2096 trace_insn, save_data, trace_idx_to_str, print_data): New
2097 functions.
2098 (trace_one_insn): Rewrite.
2099 (trace_generic): New function.
2100
2101Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2102
c906108c
SS		 2103 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2104
2105 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2106 (SEMANTIC_FN): Rewrite declaration.
2107 (DECODE): Update type of semantic_fast member.
2108 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2109 * sim-base.h (sim_state_base): Delete conditionals surrounding
2110 member scache_size.
2111
2112Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2113
2114 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2115 used.
2116
2117Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2118
2119 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2120 Add missing parameters to device_io calls.
2121 * sim-core.h: Add missing parameters to device_io calls.
2122
2123Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2124
2125 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2126 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2127 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2128 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2129 (engine_resume): Likewise. Make `engine' volatile. Save copy
2130 of cpu pointer in volatile object. Initialize read switch if
2131 -parallel.
2132
2133Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2134
2135 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2136 (SEM_INSN): New macro.
2137
2138Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2139
2140 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2141
2142Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2143
2144 * configure: Regenerated to track ../common/aclocal.m4 changes.
2145
2146Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2147
2148 * sim-types.h (fp_word): New type, define according to
2149 WITH_TARGET_FLOATING_POINT_BITSIZE.
2150
2151 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2152 configuration of size of floating point registers.
2153
2154Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2155
2156 * sim-profile.c (profile_print): Only print CPU <N> if other
2157 output is going to appear.
2158
2159Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2160
2161 * configure: Regenerated to track ../common/aclocal.m4 changes.
2162
2163Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2164
2165 * sim-types.h (address_word): Typedef according to
2166 WITH_TARGET_ADDRESS_BITSIZE.
2167 (signed_cell, unsigned_cell, natural_cell): Ditto using
2168 WITH_TARGET_CELL_BITSIZE.
2169
2170 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2171 (WITH_TARGET_CELL_BITSIZE): Define.
2172 (WITH_HOST_WORD_BITSIZE): Delete.
2173
2174 * sim-config.c (print_sim_config): Update.
2175
2176 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2177 configuration of address and OpenFirmware cell sizes.
2178
2179Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2180
2181 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2182 * sim-run.c (sim_engine_run): Update.
2183
2184 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2185 CPU_CIA.
2186 * sim-run.c (sim_engine_run): Ditto.
2187
2188 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2189 (sim_resume): Pass nr_cpus to sim_engine_run.
2190
2191 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2192
2193 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2194 MAX_NR_PROCESSORS.
2195 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2196
c906108c
SS		 2197Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2198
2199 * Make-common.in (stamp-tvals): New rule.
2200 (targ-vals.h,targ-map.c): Depend on it.
2201 (clean): Remove stamp-tvals.
2202
2203Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2204
2205 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2206 in code also #if 0'ed.
2207
2208Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2209
2210 * configure: Regenerated to track ../common/aclocal.m4 changes.
2211 * aclocal.m4: Recognize --enable-maintainer-mode.
2212
2213Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2214
2215 * cgen-scache.h: Deleted.
2216 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2217 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2218 (scache_init): Use runtime computed size of SCACHE.
2219 (scache_flush): Likewise.
2220 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2221 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2222 * cgen-sim.h: Scache support moved here.
2223 (PC): Redo definition.
2224 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2225 (DECODE): Add parallel execution support.
2226 Only include semantic label members if using switch.
2227 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2228 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2229 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2230 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2231 from cgen-types.h.
2232 (engine_{stop,run,resume,halt,signal}): Delete decls.
2233 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2234 (argbuf,scache): Delete forward decls.
2235 (STATE): Delete decl.
2236 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2237 Include cgen-mem.h, cgen-ops.h.
2238 (engine_halt,engine_signal): Delete.
2239 ({ex,exc,sem,semc}_illegal): Delete.
2240 (sim_disassemble_insn): Result of extract fn is in bits.
2241 * genmloop.sh: Rewrite.
2242
2243 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2244 line numbers.
2245
2246 * sim-base.h (sim_state_base): Delete member `model'.
2247 (sim_cpu_base): Add member `model'.
2248 * sim-model.h (IMP_PROPERTIES): New type.
2249 (MACH): New members imp_props, models.
2250 (models): Delete decl.
2251 * sim-model.c (set_model): Update.
2252 * sim-profile.c (profile_print_model): Update.
2253
2254 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2255
2256Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2257
2258 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2259 CGEN_INSN_SYNTAX().
2260
2261Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2262
2263 * configure: Regenerated to track ../common/aclocal.m4 changes.
2264 * config.in: Ditto.
2265
2266Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2267
2268 * aclocal.m4 (AR): Check for sigaction.
2269
2270Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2271
2272 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2273
2274 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2275 * sim-config.c (sim_config): Replace WITH_DEVICES with
2276 WITH_TREE_PROPERTIES.
2277
2278 * configure: Regenerated to track ../common/aclocal.m4 changes.
2279
2280Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2281
2282 * Make-common.in (SIM_ENVIRONMENT): New variable.
2283 (CONFIG_CFLAGS): Add it.
2284 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2285 --enable-sim-environment option.
2286 * configure: Regenerated.
2287 * sim-config.h (environment support): Rewrite.
2288 * sim-config.c (current_environment): Define as enum, unconditionally.
2289 (current_alignment): Define unconditionally.
2290 (config_environment_to_a): Update.
2291 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2292 (sim_config): Handle environment and alignment determination
2293 unconditionally. Delete sanity checks of current_environment,
2294 unnecessary.
2295 (print_sim_config): Update.
2296 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2297 (standard_options): Add --environment.
2298 (standard_option_handler): Likewise.
2299
2300Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2301
2302 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2303 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2304 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2305 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2306 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2307 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2308 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2309 argument ADD_CA macro with two argument ADDC_C - add carrying with
2310 carry in.
2311 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2312 argument SUB_CA macro with two argument SUBC_X - subtract
2313 carrying, extended.
2314 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2315 borrow-in.
2316 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2317
2318Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2319
2320 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2321 * sim-io.h (sim_io_syscalls): Delete.
2322
2323Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2324
2325 * syscall.c (cb_syscall): Add missing else, so write to stdout
2326 isn't doubled.
2327
2328 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2329 the carry bit from the CPU's psw.
2330
2331Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2332
2333 * gennltvals.sh: Redo syscall support.
2334 * nltvals.def: Regenerated.
2335
2336Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2337
2338 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2339 the stream immediately.
2340
2341Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2342
2343 * sim-io.c (sim_io_getstring): Delete unused len2.
2344 (sim_io_syscalls): Ditto for sys_errno.
2345
2346Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2347
2348 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2349
2350 * Make-common.in (run.o): Depend on remote-sim.h.
2351 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2352 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2353
2354Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2355
2356 * sim-io.c (sim_io_syscalls): Disable lseek.
2357
2358Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2359
2360 * gennltvals.sh: Generate syscall values for d30v.
2361
2362 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2363 * nltvals.def: Regenerate.
2364
2365 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2366 (os_fstat): Likewise. Validate fd argument.
2367 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2368 just compute target stat struct length.
2369 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2370 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2371 (get_string): Return host errno values so they can be properly
2372 translated later.
2373 (cb_syscall): Likewise.
2374 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2375 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2376 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2377 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2378 (get_path): New function.
2379
2380Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2381
2382 * sim-io.c (sim_io_syscalls): New function to provide system call
2383 emulation. Provide exit, open, close, read, write, lseek, and
2384 unlink.
2385 (sim_io_getstring): New function to return a string from a
2386 simulated memory location.
2387
2388 * sim-io.h (sim_io_syscalls): Add declaration.
2389
2390Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2391
2392 * sim-core.c (sim_core_signal): Fix spelling error in message.
2393
2394 * sim-hrw.c (sim_read): Use read map, not write map.
2395
2396 * Make-common.in (all): Add .gdbinit.
2397 * gdbinit.in: Add dump command.
2398
2399 * sim-model.c (model_options): Use '\0' for `shortopt'.
2400
2401 * sim-trace.c (trace_option_handler): Set state trace file
2402 for --trace-file in addition to cpu's values.
2403 (trace_vprintf): If cpu == NULL, try state's trace file.
2404 (trace_options): Reorganize table, reword some descriptions.
2405
2406Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2407
2408 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2409 New functions.
2410
2411Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2412
2413 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2414 signal untranslated, document problem with this.
2415
2416 * nrun.c (main): Check for a prog name of `*step'. If present,
2417 step the simulator instead of allowing it to run free.
2418
2419 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2420
2421 * Make-common.in (sim_main_headers): Add sim-signal.h.
2422
2423Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2424
2425 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2426
2427Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2428
2429 * sim-signal.h: Start simulator signals at 64 so that host signal
2430 numbers can be detected and reported.
2431
2432 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2433
2434Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2435
2436 * callback.c (cb_host_to_target_stat): Fix return values.
2437
2438 * cgen-sim.h (enum_signal_type): Delete.
2439 (engine_signal): Update prototype.
2440 * cgen-utils.c: Don't include <signal.h>.
2441 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2442 (engine_signal): Update.
2443
2444 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2445 (sim_state_free): Call SIM_STATE_FREE if defined.
2446
2447 * sim-module.c (sim_module_install): Don't leave any modules
2448 installed if one fails to install.
2449
2450Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2451
2452 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2453 more, since alloca is not used in this file.
2454
2455 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2456 correctly set the carry and overflow bits for those types.
2457 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2458 with carry, so carry is correct after doing both adds.
2459 (ALU*): Space out '\' to make it easier to read.
2460
2461Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2462
2463 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2464 sim_signalled.
2465
2466 * sim-signal.c, sim-signal.h: New files.
2467 * Make-common.in (sim-signal.o): Add rule for.
2468 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2469 * sim-abort.c: Don't include <signal.h>.
2470 * sim-basics.h: #include "sim-signal.h".
2471 * sim-break.c: Don't include <signal.h>.
2472 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2473 * sim-core.c: Don't include <signal.h>.
2474 (SIGBUS): Delete definition.
2475 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2476 * sim-engine.c: Don't include <signal.h>.
2477 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2478 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2479 * sim-resume.c: Don't include <signal.h>.
2480 (SIGTRAP): Delete definition.
2481 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2482 * sim-stop.c: Don't include <signal.h>.
2483 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2484 * sim-watch.c: Don't include <signal.h>.
2485 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2486
2487 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2488
2489 * sim-base.h (CIA_ADDR): Provide default definition.
2490 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2491 * sim-break.c (sim_handle_breakpoint): Likewise.
2492
2493Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2494
2495 * Make-common.in (srccom): New variable.
2496
2497 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2498 (LIB_OBJS): Add syscall.o.
2499 (gentmap): Pass $(NL_TARGET) to $(CC).
2500 (syscall.o): Add rule for.
2501 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2502 (sim-bits.o): Depend on $(sim-n-bits_h).
2503 (sim-load.o): Depend on callback.h.
2504
2505 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2506 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2507 * cgen-mem.h, cgen-ops.h: New files.
2508
2509 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2510
2511 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2512 Rewrite build rule.
2513 * callback.c: #include string.h or strings.h.
2514 #include sys/types.h and sys/stat.h.
2515 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2516 (os_get_errno,os_open): Update.
2517 (os_stat,os_fstat): New functions.
2518 (os_init): Initialize syscall_map, errno_map, open_map.
2519 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2520 errno_map, open_map, signal_map, stat_map.
2521 (cb_read_target_syscall_maps): New function.
2522 (cb_target_to_host_syscall): New function.
2523 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2524 (cb_target_to_host_open): Renamed from target_to_host_open.
2525 (store): New function.
2526 (cb_host_to_target_stat): New function.
2527 * syscall.c: New file.
2528 * gentmap.c (sys_tdefs): New global.
2529 (gen_targ_vals_h): Output target syscall numbers.
2530 (gen_targ_map_c): Update. Output target syscall translation map.
2531 * gentvals.sh: New first argument `target'. Preface table with
2532 #ifdef NL_TARGET_$target if non-null target passed.
2533 * gennltvals.sh: New file.
2534 * nltvals.def: Regenerated.
2535
2536Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2537
2538 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2539 sim_core_dummy_M.
2540 (sim_core_dummy_M): Declare.
2541
2542Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2543
2544 * sim-core.c (sim_core_signal): Print the address of the
2545 instruction.
2546
2547Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2548
2549 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2550
2551 * sim-base.h (sim_state_base): Add member trace_data.
2552 (STATE_TRACE_DATA): New macro.
2553 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2554 ({WITH_,}TRACE_DEBUG_P): New macros.
2555 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2556 (_sim_cpu): Delete forward reference.
2557 (debug_printf): Update.
2558 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2559 (trace_options): Add --trace-debug.
2560 (set_trace_options): Handle it.
2561 (trace_option_handler): Likewise.
2562 (trace_install): Init state trace_data struct.
2563 (trace_uninstall): Close state trace file.
2564 * sim-events.c (ETRACE): Only print source file and line number if
2565 --trace-debug.
2566 * sim-n-core.h (sim_core_trace_M): Likewise.
2567
2568 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2569
25701997-11-13 Felix Lee <flee@cygnus.com>
2571
2572 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2573 initializer.
2574 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2575
2576Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2577
2578 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2579
2580 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2581 built this way.
2582 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2583 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2584 source tree.
2585
2586Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2587
2588 * sim-events.c (sim_events_process): Re-compute the time -
2589 update_time_from_event - as each event is processed. Reverses
2590 previous change.
2591
2592Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2593
2594 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2595
2596Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2597
2598 * sim-events.c (sim_events_process): Delete redundant call to
2599 update_time_from_event.
2600 (sim_events_slip): Always decrement time_from_event.
2601 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2602 Delete assertion that time_from_event >=0 when work in queue, no
2603 longer applicable.
2604
2605Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2606
2607 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2608 (standard_option_handler): Update.
2609
2610 * sim-options.h: Clarify documentation.
2611 (OPTION_LONG_ONLY_P): Delete definition.
2612 (OPTION_VALID_P): Define.
2613
2614 * sim-options.c (sim_print_help): Allow short only options.
2615 (sim_parse_args): Ditto.
2616 (sim_args_command): Skip short only options.
2617 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2618 separate entries for short and long options in the HANDLERS and
2619 ORIG_VAL tables.
2620 (sim_parse_args): Disable argument permutation.
2621
2622Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2623
2624 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2625 Add argument M, size of data type.
2626 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2627 Declare, ditto for 5, 6 & 7 byte transfers.
2628 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2629 as aligned variant.
2630
2631 * sim-n-core.h (sim_core_trace_M): Rename from
2632 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2633 with transfer type. Print transfer direction. Handle 1 and 2 byte
2634 transfers.
2635 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2636 unaligned accesses.
2637 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2638 Update all functions.
2639
2640 * sim-core.c: Generate functions starting with 16 not 1.
2641 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2642 all 5, 6 & 7 byte transfers.
2643
2644 * sim-n-core.h (sim_core_read_misaligned_N,
2645 sim_core_write_misaligned_N): Implement.
2646
2647Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2648
2649 * sim-endian.h (U16_8): Implement
2650
2651 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2652
2653 * sim-endian.h (VL8_16, VH8_16): Implement.
2654
2655 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2656 long in printf.
2657 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2658 (memory_option_handler): Skip comma in alias address list
2659
2660Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2661
2662 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2663 space params.
2664 (parse_size, parse_addr): New functions
2665 (memory_option_handler, memory_options): Parse address & size
2666 using new functions. Pass level, space, modulo to do_memopt_add &
2667 do_memopt_del.
2668
2669 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2670
2671 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2672 `attach_type attach' argument with `unsigned level' argument.
2673 Document.
2674
2675 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2676 sim_core_attach): Replace argument attach with level. Update
2677 verification of arguments.
2678 (sim_core_map_detach, sim_core_detach): Replace argument attach
2679 with level.
2680
2681 * sim-basics.h (enum _attach_type): Delete.
2682
2683Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2684
2685 * sim-core.h (sim_core_write_8): Define.
2686
2687Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2688
2689 * sim-bits.h: Document ROTn macro.
2690
2691 * sim-endian.h (H2T): Handle 16 byte variables.
2692
2693 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2694 error.
2695
2696 * sim-core.c: Do not generate sim_core_*_word.
2697
2698 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2699 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2700
2701 * sim-core.h (sim_core_read_unaligned_word,
2702 sim_core_read_aligned_word, sim_core_read_word,
2703 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2704 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2705
2706Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2707
2708 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2709
2710 * sim-endian.h: Disable 16 byte support.
2711
2712Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2713
2714 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2715
2716 * sim-n-core.h (sim_core_trace_N): New function.
2717 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2718 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2719
2720 * sim-endian.h: Add 128 bit variant.
2721
2722 * sim-core.h, sim-core.c: Add 128 bit variant.
2723
2724 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2725
2726Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2727
2728 * sim-events.c (sim_events_process): Clear events->work_pending.
2729 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2730 setting, nr_ticks_to_process.
2731 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2732 when the event queue isn't next.
2733
2734 * sim-events.h, sim-events.c (sim_events_slip): New function.
2735
2736Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2737
2738 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2739
2740 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2741 arguments.
2742
2743Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2744
2745 * nrun.c (main): Remove useless test of name != NULL.
2746 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2747
2748Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2749
2750 * sim-fpu.c (EXPMAX): Type is unsigned.
2751 (MIN_INT, MAX_INT): Type is signed64.
2752 (i2fpu): Type of val is signed64.
2753
2754Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2755
2756 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2757 a bucket size of zero.
2758
2759 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2760 OPTION_PROFILE_PC): Define.
2761 (profile_option_handler): Add support for --profile-pc and
2762 --profile-pc-granularity options.
2763 (profile_pc_init): When possible, compute nr buckets from bucket
2764 size.
2765
2766 * sim-profile.c (profile_pc_init): Align the profile-pc end
2767 address with the profile-pc bucket size.
2768
2769 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2770 something less ambiguous.
2771 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2772
2773 * sim-profile.c (profile_pc_cleanup): New function. Move
2774 profile_pc_uninstall code to here.
2775 (profile_pc_uninstall): Call.
2776 (profile_pc_init): Call.
2777
2778Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2779
2780 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2781 file using BSD gprof format.
2782
2783 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2784 unsigned_word.
2785 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2786 MSBIT64): Force result to unsignedN.
2787
2788Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2789
2790 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2791 brace from macro.
2792 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2793 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2794 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2795 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2796
2797Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2798
2799 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2800 type void*.
2801
2802 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2803 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2804 type void*.
2805 (sim_core_attach): Rename buffer_freed to free_buffer, type
2806 void*. Ensure that allocated buffer is alligned according to
2807 region's address.
2808
2809Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2810
2811 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2812 (ALU64_SUB): Define.
2813
2814 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2815 (.gdbinit): Remove dependencies, generate once per build.
2816
2817Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2818
2819 * sim-n-core.h (sim_core_read_aligned_N,
2820 sim_core_write_aligned_N): Make xaddr param type address_word not
2821 unsigned_word.
2822
2823Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2824
2825 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2826 unpacked floating point struct. Pass sim_fpu object by reference.
2827 Add preliminary support for rounding modes.
2828
2829Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2830
2831 * configure: Regenerated to track ../common/aclocal.m4 changes.
2832
2833Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2834
2835 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2836 WITH_TARGET_BITSIZE.
2837
2838Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2839
2840 * sim-profile.c (profile_print_core): label needs empty statement.
2841
2842Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2843
2844 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2845 and zfree instead of xmalloc and free. Prevents warnings.
2846
2847Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2848
2849 * configure: Regenerated to track ../common/aclocal.m4 changes.
2850
2851Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2852
2853 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2854 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2855
2856 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2857 controling the bitsize/msb of the target.
2858
2859Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2860
2861 * Make-common.in: New files sim-break.c, sim-break.h.
2862 * sim-base.h: Add point to breakpoint list to sim_state_base.
2863 * sim-break.c sim-break.h: New modules that implement intrinsic
2864 breakpoint support.
2865 * sim-module.c: Add breakpoint module.
2866
2867Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2868
2869 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2870 an hour.
2871 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2872 if (0) { 1 % 0; }
2873 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2874 (SIGBUS) define for Windows.
2875 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2876 * sim-resume.c: define SIGTRAP for windows.
2877 * sim-xcat.h: use token pasting if ALMOST_STDC.
2878
2879Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2880
2881 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2882 configured values.
2883 (CONFIG_CFLAGS): Add same.
2884
2885Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2886
2887 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2888 (SIGNED32): use ##i32.
2889
2890Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2891
2892 * configure: Regenerated to track ../common/aclocal.m4 changes.
2893
2894Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2895
2896 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2897 endian of target.
2898
2899 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2900 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2901 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2902 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2903 (CONFIG_CFLAGS): Add same.
2904
2905 * aclocal.m4: Perform AC_SUBST on optional options.
2906
2907Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2908
2909 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2910
2911 * sim-options.c (standard_option_handler): Typo in warning message.
2912
2913 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2914
2915 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2916 insn count. Make count conditional on there being a valid
2917 INSN_NAME.
2918 (profile_pc_init): Make default PC profile frequency an arbitrary
2919 256.
2920
2921 * sim-base.h: Ditto.
2922
2923 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2924 SIM_HAVE_MODEL.
2925
2926 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2927 archure struct.
2928
2929Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2930
2931 * configure: Regenerated to track ../common/aclocal.m4 changes.
2932
2933Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2934
2935 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2936 configured alignment.
2937
2938Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2939
2940 * configure: Regenerated to track ../common/aclocal.m4 changes.
2941
2942Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2943
2944 * sim-config.c (sim_config): Check for default alignment.
2945
2946 * sim-options.c (standard_option_handler): Add alignment option.
2947
2948 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2949 default alignment requirements on memory accesses.
2950
2951Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2952
2953 * sim-load.c (sim_load_file): Return failure if the executable
2954 had no loadable sections.
2955
2956Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2957
2958 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2959 trace output.
2960
2961 * sim-core.c (sim_core_signal): When bad access halt simulator
2962 SIGSEGV / SIGBUS instead of aborting.
2963 (signal.h): Include.
2964
2965 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2966 options was missing.
2967
2968 * sim-bits.h (MOVED): Define
2969
2970Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2971
2972 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2973 BIT.
2974
2975 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2976
2977 * sim-bits.c: Add 8 bit versions of bit macros.
2978
2979 * sim-bits.h: Ditto.
2980
2981Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2982
2983 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2984 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2985
2986 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2987 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2988
2989 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2990 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2991
2992Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2993
2994 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2995 configure.in: Output to cconfig.h instead of config.h.
2996
2997 * configure: Regenerated to track ../common/aclocal.m4 changes.
2998
2999Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3000
3001 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3002 BFD if known.
3003
3004Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3005
3006 * callback.c (os_write): divert stdout and stderr to their
3007 respective hooks.
3008
3009Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3010
3011 * sim-profile.c (profile_print_speed): Call
3012 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3013
3014 * sim-events.c (sim_events_elapsed_time): New function return nr
3015 host MS consumed by the simulator.
3016 (sim_watch_valid): Use.
3017
3018 * sim-module.c (modules): Install sim_events very very early.
3019
3020 * sim-profile.c (profile_print): Call profile_print_pc.
3021 (print_bar):
3022 (profile_pc_init): New function, set up processor for PC
3023 profiling.
3024 (profile_print_pc): New function, print a PC profile.
3025 (profile_pc_event): New function, sample PC.
3026
3027 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3028 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3029 profile struct.
3030
3031 * sim-options.c (sim_print_help): Pacify GCC.
3032
3033 * sim-n-core.h (sim_core_read_aligned_N,
3034 sim_core_write_aligned_N): Add un-conditional profile call.
3035 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3036 profile call when aligned read/write isn't used.
3037
3038 * sim-base.h: Include sim-profile, sim-model after sim-core &
3039 sim-events allow sim-core to define useful values.
3040
3041 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3042 (profile_option_handler, profile_options): Add support for
3043 --profile-core option.
3044 (print_bar): Include when core profiling.
3045 (profile_print_core): New function, print core profile.
3046
3047 * sim-config.c (print_sim_config): Print profile status.
3048
3049 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3050 WITH_PROFILE_PC_P): Define.
3051 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3052 (PROFILE_COUNT_CORE): Define.
3053
3054Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3055
3056 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3057 interrupt_names array as the data.
3058 (sim-watch.h): Document.
3059
3060Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3061
3062 * sim-options.c (sim_print_help): When the doc string is to long
3063 word wrap it.
3064
3065 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3066 that only the first few the watch options are listed. Generate
3067 meanginful usage messages.
3068
3069 * sim-options.h (struct OPTION): Clarify use of doc_name field
3070
3071Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3072
3073 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3074 (standard_option_handler): Handle --architecture-info.
3075
3076Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3077
3078 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3079 illegal zero-sized array.
3080 * sim-core.c (sim_core_xor_read_buffer): same.
3081
3082Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3083
3084 * nltvals.def: Regenerate.
3085
3086Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3087
3088 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3089
3090Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3091
3092 * sim-bits.c (MASKED): Delete.
3093 (EXTRACTED): Delete.
3094 (LSEXTRACTED, MSEXTRACTED): New functions.
3095
3096 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3097 (MSMASKEDn, LSMASKEDn): Add last argument.
3098 (MSMASK*): Ditto.
3099
3100 * sim-bits.h (EXTEND8, EXTEND16): Define.
3101 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3102
3103 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3104
3105 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3106 current instruction address.
3107
3108 * sim-inline.h (*_ENGINE): Define.
3109
3110Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3111
3112 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3113
3114 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3115 (watch_option_handler): Call delete_watchpoint with ident or type.
3116 (sim_watchpoint_install): Create interrupt specific watchpoint
3117 commands on the fly.
3118 (do_watchpoint_create): New function, create a watch point using
3119 type/int-nr info encoded in the option nr.
3120 (do_watchpoint_info): New function. List active watchpoints.
3121
3122 * sim-watch.h: Change data structure to a list.
3123
3124 * sim-memopt.c (memory_option_handler): Require explicit "all"
3125 before deleting all memory regions.
3126
3127 * sim-utils.c (sim_do_commandf): New function, printf version of
3128 sim_do_command.
3129
3130 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3131
3132 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3133 bit endianness.
3134 (SIGNED64, UNSIGNED64): Delete.
3135 (ALU64_ADD): Don't rely on bit endianness.
3136 (ALU64_BEGIN): Define.
3137
3138 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3139 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3140
3141 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3142 suffix - u64, LL - to 64 bit constants.
3143
3144Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3145
3146 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3147
3148 * sim-utils.h (NZALLOC): Define - zalloc * N.
3149
3150 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3151 implementation of read/write functions.
3152
3153 * Make-common.in (sim-hrw.o): New target.
3154
3155 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3156 memory.
3157
3158 * sim-memopt.c (memory_option_handler): Implement memory-size
3159 command. Implement memory-alias command. Let memory-delete delete
3160 all memory regions.
3161 (add_memopt): New function. Add a memory region.
3162 (do_memopt_delete): New function. Delete a memory region.
3163
3164 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3165
3166 * sim-core.c (sim_core_detach): New function.
3167 (sim_core_map_detach): New function. Perform the actual detach.
3168 (sim_core_init): Move initialization code from here.
3169 (sim_core_install): To here.
3170 (sim_core_uninstall): And here.
3171
3172 * sim-module.c: Add memopt module.
3173
3174 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3175 simulator base type.
3176
3177 * Make-common.in (sim_main_headers): Add sim-memopt.h
3178 (sim-memopt.o): New target.
3179
3180 * sim-core.c (sim_core_install): Add core_options to the option
3181 table.
3182
3183 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3184 --watch-delete.
3185
3186 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3187 comments.
3188
3189 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3190 address_word, add mask member.
3191
3192 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3193 address_word, allow for 64bit targets in 32bit host. Add modulo
3194 argument.
3195 (sim_core_map_attach): Ditto.
3196 (new_sim_core_mapping): Ditto.
3197 (sim_core_translate): Mask address when modulo memory.
3198
3199Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3200
3201 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3202
3203 * gdbinit.in: New file.
3204 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3205 * Make-common.in (distclean): Delete .gdbinit.
3206 (.gdbinit): Add rule for.
3207 * configure: Regenerated to track ../common/aclocal.m4 changes.
3208
3209 * Make-common.in (cgen-run.o): Add rule for.
3210
3211Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3212
3213 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3214
3215 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3216 both resumed and previous elapsed time.
3217 (sim_events_init): Set initial_wallclock and current_wallclock to
3218 zero.
3219 (sim_events_install): Install sim_events_suspend and
3220 sim_events_resume.
3221 (sim_events_watch_clock): Allow for suspended simulator when
3222 computing the time of the clock event.
3223
3224 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3225 initial_wallclock to elapsed_wallclock, set both to zero.
3226 (sim_events_init, sim_events_uninstall): Delete prototypes.
3227
3228 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3229
3230 * sim-module.c(sim_module_resume, sim_module_suspend): New
3231 functions.
3232
3233Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3234
3235 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3236 message.
3237
3238Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3239
3240 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3241 * Make-common.in (TAGS): Likewise.
3242 * sim-n-bits.h: Add TAGS comments for all functions.
3243 * sim-n-core.h: Likewise.
3244 * sim-n-endian.h: Likewise.
3245
3246Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3247
3248 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3249 kind.
3250
3251 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3252
3253 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3254 definition.
3255
3256Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3257
3258 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3259 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3260
3261Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3262
3263 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3264 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3265 nr_transfered and nr_this_transfer unsigned.
3266
3267 * sim-events.c (sim_events_tickn): N is signed, as limited to
3268 MAXINT.
3269
3270 * sim-n-endian.h (offset_N): Change size to unsigned.
3271
3272 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3273
3274Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3275
3276 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3277
3278 * sim-options.c (sim_parse_args): Use dupargv.
3279
3280Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3281
3282 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3283
3284Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3285
3286 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3287 base type.
3288
3289 * sim-options.c (standard_options): Add --architecture=MACHINE and
3290 --target=TARGET options.
3291 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3292 (standard_option_handler): Handle architecture and target options.
3293 (bfd.h): Include.
3294
3295 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3296 bfd_openr.
3297 (sim_analyze_program): Set prog_bfd architecture from
3298 STATE_ARCHITECTURE if known.
3299
3300Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3301
3302 * configure: Regenerated to track ../common/aclocal.m4 changes.
3303 * config.in: Ditto.
3304
3305Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3306
3307 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3308 that option does not apply to certain files.
3309
3310Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3311
3312 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3313 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3314 offset from MSB/LSB.
3315
3316 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3317 access address of sub word quantity of a hosts 16, 32, 64 bit word
3318 type.
3319 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3320 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3321 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3322 return N*2 byte value with argument in Hi/Lo word. Renamed from
3323 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3324
3325 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3326 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3327 so that bit offset is explicit.
3328
3329Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3330
3331 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3332 Update STATE_PROG_BFD when needed with a dup'd copy of the
3333 program.
3334
3335 * sim-config.c (sim_config): Delete ABFD argument, use
3336 STATE_PROG_BFD directly.
3337
3338Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3339
3340 * run.c (main): Pass the open ABFD to sim_create_inferior.
3341
3342 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3343 and sim_load.
3344 (bfd.h): Include.
3345
3346 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3347 hardware only simulator targets.
3348
3349 * Make-common.in (sim-hload.o): Add rule.
3350
3351Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3352
3353 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3354 used by copyargv and freeargv.
3355
3356 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3357 STATE_PROG_ARGV, not just a pointer.
3358
3359Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3360
3361 * configure: Regenerated to track ../common/aclocal.m4 changes.
3362 * config.in: Ditto.
3363
3364Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3365
3366 * aclocal.m4 (sim-endian): Add second argument to
3367 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3368 default endian when not hardwired.
3369
3370 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3371 else failes value for target byte order.
3372
3373 * sim-config.c (sim_config): Add abfd arguments. Set
3374 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3375 from same.
3376 (sim_config): Return SIM_RC, don't abort.
3377 (bfd.h): Include.
3378
3379 * run.c (main): Update call to sim_open - add ABFD argument.
3380 * nrun.c (main): Add NULL ABFD argument.
3381
3382Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3383
3384 * callback.c (os_poll_quit): Make static.
3385 Call sim_cb_eprintf, not p->eprintf.
3386 (sim_cb_printf, sim_cb_eprintf): New functions.
3387 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3388
3389 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3390 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3391 sim-utils.h. #include sim-utils.h.
3392 * sim-utils.h: Above decls moved here.
3393 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3394
3395 * sim-watch.c (action_watchpoint): Fix thinkos.
3396
3397Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3398
3399 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3400
3401Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3402
3403 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3404 to FORCED_ALIGNMENT case.
3405
3406Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3407
3408 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3409
3410Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3411
3412 * Make-common.in (libsim.a): Fix typo.
3413
3414Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3415
3416 * nrun.c (main): Verify the structure returned before using it.
3417
3418Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3419
3420 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3421 default.
3422
3423 * sim-engine.c (sim_engine_install): New function. Install the
3424 engine init functions.
3425 (sim_engine_init): [Re]initialize the simulator engine.
3426
3427 * sim-module.c: Add sim_engine to list of modules that always
3428 install.
3429
3430Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3431
3432 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3433 to remove the old watchpoint, not delete_watchpoint.
3434 (watch_option_handler): Action the correct watchpoint, not just
3435 cycles.
3436
3437Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3438
3439 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3440 both low and high word.
3441 (sim_core_write_aligned_N): Ditto.
3442
3443 * sim-trace.c (set_trace_options): Delete code explicitly setting
3444 core->trace.
3445
3446 * sim-options.c (sim_print_help): Call the list commands if not a
3447 standalone simulator.
3448 (sim_print_help): Advise that some options may not be applicable.
3449
3450 * sim-trace.c (set_trace_options): Assume core present.
3451
3452 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3453 buffer when full not almost full.
3454
3455Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3456
3457 * sim-events.c (sim_events_process): Don't blat the event queue
3458 when processing watchpoints.
3459
3460 * sim-watch.h: Make arg unsigned long - stop sign extension.
3461
3462 * sim-events.c (sim_watch_valid): rewrite so debugable.
3463
3464 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3465
3466 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3467 inequality test is possible.
3468 (handle_watchpoint): Re-pass is_within arg.
3469 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3470 0 to schedule_watchpoint's is_within arg.
3471 (sim_watchpoint_init): Re-pass is_within arg.
3472
3473 * sim-options.c (sim_print_help): Add is_command argument. Don't
3474 include -- prefix when called from the command line interpreter.
3475
3476 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3477
3478 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3479 zero indicates that the test should be reversed.
3480 (sim_events_watch_core): Ditto.
3481 (WATCH_CORE): Compare range against is_within.
3482 (WATCH_SIM): Ditto.
3483
3484Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3485
3486 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3487 sim_core_read_buffer. Check nr-bytes transfered.
3488
3489 * sim-core.h (sim_core_common): Define a new struct that contains
3490 the common data. to sd and cpu structures.
3491 * sim-core.c (sim_core_attach): Update.
3492 (sim_core_init): Update. Remember to copy initialized data to each
3493 cpu.
3494 (sim_core_find_mapping): Ditto.
3495
3496 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3497 (sim_core_write_buffer): Ditto.
3498
3499 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3500 transfer use xor version of read buffer.
3501 (sim_core_write_unaligned_N): Ditto for write.
3502
3503 * sim-core.c (sim_core_xor_read_buffer): New function implement
3504 xor-endian data read breaking transfer up into xor-endian sized
3505 blocks.
3506 (sim_core_xor_write_buffer): Ditto for write.
3507 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3508 - needed for xor-endian transfers.
3509
3510Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3511
3512 * sim-inline.h: Review description.
3513
3514 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3515 to just those involved in data transfers and configuration.
3516
3517 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3518 string.
3519 * sim-n-core.h (sim_core_read_aligned_N): Use.
3520 (sim_core_read_unaligned_N): Ditto.
3521 (sim_core_read_unaligned_N): Ditto..
3522 (sim_core_write_unaligned_N): Ditto.
3523
3524 * sim-core.h: Add xor endian bitmap to main structure. *
3525
3526 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3527 endian.
3528 (sim_core_read_aligned_N): Ditto.
3529
3530 * sim-core.c (sim_core_set_xor_endian): New function.
3531 (sim_core_attach): Don't overwrite the per-cpu xor map when
3532 cloning the global core.
3533
3534Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3535
3536 * sim-engine.h: Update below so that it is using an enumerated
3537 type.
3538
3539Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3540
3541 * sim-engine.c (sim_engine_restart):
3542 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3543 return value used for simulator restart from 0 to 2.
3544
3545Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3546
3547 * cgen-scache.c (scache_option_handler): Add is_command arg.
3548
3549 * sim-model.c (model_option_handler): Add is_command argument.
3550
3551 * sim-profile.c (profile_option_handler): Add is_command arg.
3552
3553 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3554 involved.
3555
3556 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3557 order that they are registered.
3558
3559 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3560 between option and command line processing.
3561
3562 * sim-options.c: Include stdlib.h, ctype.h.
3563
3564 * Make-common.in (sim-watch.o): Add rule.
3565 (sim_main_headers): Assume sim-assert.h included.
3566 (sim-*.o): Simplify make rule.
3567
3568 * sim-module.c: Add sim_watch_install to module list.
3569
3570Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3571
3572 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3573 has been loaded.
3574
3575 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3576 * sim-events.c (sim_events_install): Ditto.
3577 * sim-core.c (sim_core_install): Ditto.
3578 * sim-model.c (model_install): Ditto.
3579 * sim-options.c (standard_install): Ditto.
3580 * sim-profile.c (profile_install): Ditto.
3581 * sim-reason.c (sim_stop_reason): Ditto.
3582 * sim-run.c (sim_engine_run): Ditto.
3583 * sim-utils.c (sim_analyze_program): Ditto.
3584
3585 * sim-module.c (modules): Make profile_install and trace_install
3586 optional.
3587
3588 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3589
3590 * sim-options.c (standard_option_handler): Set the byte order.
3591
3592 * sim-events.c (sim_events_process): Allow multi tick processing.
3593 (sim_events_tickn): New function - multi cycle tick.
3594
3595 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3596 prototypes. Under development.
3597 (sim_events): Replace processing with nr_ticks_to_process.
3598
3599Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3600
3601 * nrun.c (main): Pass callbacks to sim_open instead of using
3602 sim_set_callbacks.
3603
3604 * run.c (main): Ditto.
3605
3606Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3607
3608 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3609 stop tk interrupting malloc calls.
3610 (sim_events_zalloc): Converse.
3611
3612 * Make-common.in (sim_main_headers): Add sim-events.h.
3613
3614 * sim-events.c (sim_events_schedule_after_signal): Change return
3615 type to void - signal events are strictly internal.
3616 (sim_events_init): Allocate a finite buffer for signal events.
3617 (sim_events_schedule_after_signal): Enter signal events into the
3618 signal buffer.
3619
3620 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3621 (sim_engine_restart): Ditto.
3622 (sim_engine_abort): Ditto.
3623 * sim-stop.c (sim_stop): Ditto.
3624 (control_c_simulation): Ditto.
3625 * sim-resume.c (sim_resume): Ditto.
3626 (has_stepped): Ditto.
3627 * sim-abort.c (sim_engine_abort): Ditto.
3628
3629 * sim-basics.h (transfer_type): New type.
3630
3631 * sim-core.c (sim_core_signal): New function. Print core signal
3632 information.
3633 (sim_core_find_mapping): Add transfer argument.
3634
3635 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3636 SIM_CORE_SIGNAL if a recoverable abort.
3637 * sim-core.c (sim_core_find_mapping): Ditto.
3638
3639Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3640
3641 * sim-core.c (sim_core_find_mapping): Replace calls to
3642 sim_io_error to more resiliant sim_engine_abort.
3643
3644 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3645 (sim_core_write_unaligned_N): Ditto.
3646
3647Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3648
3649 * sim-module.c: Add sim_events_install to list.
3650
3651 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3652 from sim_core_*.
3653 (sim_events_init): Now returns SIG_RC.
3654
3655 * sim-run.c: New file. Generic sim_engine_run.
3656 * sim-reason.c: New file. Generic sim_stop_reason.
3657 * sim-stop.c: New file. Generic sim_stop.
3658 * sim-resume.c: New file. Generic sim_resume.
3659
3660 * Make-common.in (sim-engine.o): Add rule.
3661 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3662
3663 * sim-engine.h, sim-engine.c: New file. Provide generic
3664 implementation of sim_engine_halt, sim_engine_error. et.al.
3665
3666 * sim-base.h (sim_state_base): Add member halt.
3667 (sim-engine.h): Include.
3668
3669 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3670 handlers.
3671 * sim-events.c (sim_events_poll): Update event handler.
3672
3673Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3674
3675 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3676 function.
3677 (sim_events_watch_sim): New function.
3678 (sim_events_watch_core): New function.
3679 (sim_watch_valid): New function.
3680 (sim_events_preprocess): New function.
3681 (sim_events_process): Process the watchpoints as well as the timer
3682 queue.
3683 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3684 (sim_events_deschedule): Check all the queues when removing an
3685 event.
3686 (sim_events_init): Ditto for cleaning.
3687
3688Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3689
3690 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3691
3692Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3693
3694 * callback.c (os_open): Type of arg flags is int.
3695
3696Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3697
3698 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3699 just like normal numbers as per IEEE rules.
3700
3701Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3702
3703 * callback.c (os_close): Mark the descriptor as being
3704 available if the close succeeded.
3705 (os_open): Pass 0644 as the mode of the file being created.
3706
3707Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3708
3709 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3710 float.
3711
3712 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3713 * sim-lnline.h: Update.
3714
3715 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3716 conversion functions.
3717 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3718
3719 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3720 compare functions. Replacing.
3721 (sim_fpu_cmp): This. Delete.
3722
3723Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3724
3725 * sim-core.c (sim_core_find_mapping): Call engine_error not
3726 sim_io_error when possible.
3727
3728Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3729
3730 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3731 high/low double word.
3732
3733 * sim-trace.h: Remove definition of attribute - defined in
3734 sim_basics.h.
3735
3736Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3737
3738 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3739 name of the option - or family of options.
3740
3741 * sim-options.c (sim_args_command): Match command `a-b c' with
3742 option `--a-b-c' from option table.
3743
3744Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3745
3746 * sim-options.c (sim_print_help): For optional arguments, wrap
3747 them in [].
3748
3749 * sim-trace.c (set_trace_options): New function, handle optional
3750 argument and multiple assignment.
3751 (trace_option_handler): Update.
3752
3753 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3754 when branch tracing selected.
3755
3756Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3757
3758 * sim-trace.c (trace_one_insn): Make a va-args function.
3759
3760 * sim-trace.c (trace_vprintf): New function, va-arg version of
3761 trace_printf.
3762
3763Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3764
3765 * sim-trace.c (trace_uninstall): Don't close a file twice.
3766 * sim-profile.c (profile_uninstall): Likewise.
3767
3768Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3769
3770 * sim-trace.c (toplevel): Include bfd.h.
3771 (trace_options): Note that --trace-linenum also turns on
3772 --trace-insn. Add --trace-{branch,semantics}.
3773 (trace_option_handler): If --trace-linenum, also turn on
3774 --trace-insn. Add --trace-branch support. If --trace-semantics,
3775 turn on ALU, FPU, branch, and memory tracing.
3776 (trace_one_insn): New function to trace an instruction. Support
3777 --trace-linenum.
3778 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3779
3780 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3781 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3782 (TRACE_branch): Add new mask.
3783 (TRACE_*_P): Define all possible trace_p macros.
3784 (trace_one_insn): Declare function.
3785
3786Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3787
3788 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3789 GNU C doesn't support __attributes__.
3790 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3791 format strings.
3792
3793Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3794
3795 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3796 addresses are masked forcing them to be correctly aligned.
3797 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3798 * sim-config.c (config_alignment_to_a): Update.
3799
3800 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3801 core data.
3802 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3803 type.
3804 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3805 processor specific core maps.
3806 (sim_core_map_attach): Copy the core map data to each of the
3807 processor specific core data structures.
3808 * sim-core.c (sim_core_find_mapping): Update.
3809
3810 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3811 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3812 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3813 alternatives that handle unaligned addresses.
3814 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3815 with just CPU arg.
3816 * cgen-utils.c (sim_disassemble_insn): Update.
3817
3818Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3819
3820 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3821 tracing.
3822
3823 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3824 fpu support.
3825
3826 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3827
3828Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3829
3830 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3831 to map type.
3832
3833 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3834 statement.
3835
3836Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3837
3838 * cgen-trace.c: Prepend additional trace_printf argument.
3839
3840 * cgen-utils.c (sim_disassemble_insn): Add additional core
3841 arguments.
3842
3843Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3844
3845 * nrun.c (main): Catch/report errorenous simulator states.
3846
3847 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3848 * sim-trace.c: #include string.h/strings.h so that memset is
3849 defined.
3850 * sim-utils.c: Ditto.
3851 * sim-profile.c: Ditto. And stdlib.h.
3852 (print_bar): Only define when used by instruction or memory profiler.
3853
3854 * sim-options.c (standard_option_handler): Make ul more local.
3855
3856 * sim-load.c (sim_load_file): Make the name constant.
3857 (sim_load_file): Passify gcc.
3858
3859 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3860 file.
3861 * sim-utils.c, sim-load.c: Include sim-utils.h.
3862
3863 * sim-base.h (sim_cpu): Pre define here so available to all.
3864
3865 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3866 Restore the sim_cpu and instruction_address arguments so that full
3867 information is available to the abort function.
3868 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3869 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3870
3871 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3872 tracing support for sim-events and sim-core.
3873 (trace_option_handler): Convert #if to if where possible so always
3874 compiled/checked by C compiler.
3875 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3876
3877 * sim-base.h: Adjust comment documenting how to define the cpu
3878 structure.
3879 (sim_state_base): Add sim_core and sim_events to simulator base
3880 object.
3881
3882 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3883 * sim-core.c (sim_core_init, sim_core_attach,
3884 sim_core_find_mapping): Update.
3885 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3886 update_time_from_event, insert_sim_event,
3887 sim_events_schedule_after_signal, sim_events_deschedule,
3888 sim_events_tick): Ditto.
3889
3890 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3891 sim-model.h): Move #includes from here.
3892 * sim-base.h: To here.
3893 (sim-core.h, sim-events.h, sim-io.h): Include also
3894
3895Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3896
3897 * callback.c (default_callback): Missing initialisers.
3898
3899Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3900
3901 * sim-utils.c (sim_add_commas): New function.
3902 * sim-basics.h (sim_add_commas): Add prototype.
3903 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3904 * sim-profile.c (COMMAS): New macro.
3905 (print_*): Use it to print commas in numbers.
3906
3907 * configure: Regenerated.
3908
3909 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3910 (cgen_state): New member run_fast_p.
3911 (cgen_init): Add prototype.
3912 (sim_disassemble_insn): New arg `cpu'.
3913 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3914 * cgen-utils.c (cgen_init): New function.
3915 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3916 * genmloop.sh: Call engine_halt if loop exits.
3917
3918 * Makefile.in (sim-options_h): Define.
3919 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3920 (sim-model.o): Add new rule.
3921 (cgen-{scache,trace,utils}.o): Add new rules.
3922 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3923 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3924 Indent output by 2 spaces.
3925 * cgen-scache.h (scache_print_profile): Update.
3926 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3927 Use trace_printf, not fprintf.
3928 (trace_extract): Use trace_printf, not cgen_trace_printf.
3929 * genmloop.sh (!FAST case): Increment `insn_count'.
3930 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3931 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3932 access macro's name.
3933 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3934 Change return type to SIM_RC.
3935 (sim_core_{install,uninstall}): New functions.
3936 * sim-core.h (sim_core_{install,uninstall}): Declare.
3937 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3938 Change return type to SIM_RC.
3939 * sim-model.h (models,machs,model_install): Declare.
3940 * sim-module.c (modules): Add scache_install, model_install.
3941 (sim_post_argv_init): Set cpu->state backlinks.
3942 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3943 (standard_option_handler): Likewise.
3944 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3945 sim-profile.h.
3946 (*): Assume ANSI C.
3947 (profile_options): Delete --profile-simcache.
3948 (profile_option_handler): Likewise.
3949 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3950 spaces.
3951 (profile_print_{memory,model}): Likewise.
3952 (profile_print_simcache): Delete.
3953 (profile_print_speed): New function.
3954 (profile_print): Rewrite.
3955 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3956 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3957 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3958 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3959 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3960 (profile_print): Update prototype.
3961
3962Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3963
3964 * cgen-scache.[ch], cgen-sim.h: New files.
3965 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3966 * sim-model.c: New file.
3967
3968 * Make-common.in (clean targets): Undo patch of Apr. 22.
3969
3970Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3971
3972 * sim-n-bits.h (signed): If we have a standard compiler, undef
3973 signed, so that signedN is defined correctly.
3974
3975Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3976
3977 * sim-module.h, sim-model.h, sim-profile.h: New files.
3978 * sim-module.c, sim-profile.c: New files.
3979 * Make-common.in (SIM_PROFILE): Define
3980 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3981 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3982 (sim_module.o,sim-profile.o): Add rules for.
3983 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3984 (--enable-sim-profile): Add.
3985 * configure: Regenerated.
3986 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3987 model. Move trace and profile support to sim-{trace,profile}.h.
3988 New members trace_data, profile_data.
3989 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3990 * sim-config.h: Provide default definition of WITH_PROFILE.
3991 (WITH_TRACE): Change default to -1.
3992 (MAX_NR_PROCESSORS): Always define.
3993 * sim-options.c: Move trace and profile support to
3994 sim-{trace,profile}.h.
3995 (sim_pre_argv_init): Moved to sim-model.c.
3996 (standard_install): New function.
3997 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3998 (standard_install): Declare.
3999 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4000 (trace_install, trace_uninstall): New functions.
4001 (trace_printf): Update reference to TRACE_FILE.
4002 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4003 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4004 (WITH_TRACE_FOO_P): Define.
4005 (trace_install): Declare.
4006 (TRACE_DATA): New struct.
4007
4008Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4009
4010 * run.c: Undo last exec_bfd patch.
4011 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4012
4013Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4014
4015 * run.c (exec_bfd): Add back in.
4016 (main): Set exec_bfd.
4017
4018Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4019
4020 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4021
4022Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4023
4024 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4025 less well defined engine_error.
4026 * sim-core.c: Ditto.
4027
4028Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4029
4030 * Make-common.in: Change clean targets to use :: so that other
4031 Makefiles can have their own clean targets.
4032 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4033 __STDC__ to control use of stdarg vs. varargs syntax. Some
4034 systems can't use __STDC__, but require stdarg.
4035
4036Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4037
4038 * sim-options.c (standard_options): Add --endian.
4039 (standard_option_handler): Likewise.
4040
4041 * nrun.c: #include <signal.h>.
4042 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4043 handler that calls sim_stop ().
4044
4045Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4046
4047 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4048 handler that calls sim_stop (). Simulators may still be
4049 establishing their own handler.
4050
4051 * sim-events.c (sim_events_poll): Rename from
4052 sim_events_at_large_int. Poll IO.
4053
4054 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4055 request.
4056
4057 * callback.c (os_poll_quit): New function poll for quit signal
4058 where needed.
4059 (default_callback): Include magic number.
4060
4061Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4062
4063 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4064 Check for functions getrusage, time.
4065 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4066 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4067 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4068 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4069
4070 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4071
4072 * sim-options.c, sim-options.h: New files.
4073 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4074 * Make-common.in (nrun.o): Add rules for.
4075 * nrun.c: New file.
4076
4077 * run.c (main): Check return value of sim_open.
4078
4079 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4080 (sim_main_headers): Add sim-trace.h.
4081 * run.c (exec_bfd, target_byte_order): Delete.
4082 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4083 call sim_load instead. Check return code of sim_create_inferior.
4084 * sim-base.h (CURRENT_STATE): Define.
4085 (sim_state_base): Make typedef. New members options, prog_argv,
4086 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4087 mem_size, memory [+ corresponding access macros].
4088 (sim_cpu_base): New typedef.
4089 * sim-trace.h: New file.
4090 * sim-trace.c: New file.
4091 * sim-basics.h: #include it.
4092 * sim-load.c: New file.
4093
4094Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4095
4096 * Make-common.in (INSTALL): Set to @INSTALL@.
4097 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4098 (install-common): Depend upon installdirs. Use
4099 $(program_transform_name) directly, rather than using
4100 $(INSTALL_XFORM).
4101 (installdirs): New target.
4102 * Makefile.in (INSTALL): Set to @INSTALL@.
4103 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4104 (install-man): Depend upon installdirs. Use
4105 $(program_transform_name) directly, rather than using
4106 $(INSTALL_XFORM).
4107 (installdirs): New target.
4108
4109Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4110
4111 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4112 be overriden.
4113
4114Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4115
4116 * sim-basics.h: Only bring in config.h and tconfig.h if
4117 HAVE_CONFIG_H.
4118
4119Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4120
4121 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4122 numbering convention of the target.
4123 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4124 and WITH_TARGET_WORD_MSB.
4125 (sim_config): When possible, check for consistency with bitsize
4126 and msb.
4127
4128 * sim-bits.h: Allow MSB to be other than zero.
4129 * sim-bits.c: Ditto.
4130 * sim-n-bits.h: Ditto.
4131
4132 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4133 * sim-n-bits.h (MSMASKEDn): Ditto.
4134
4135Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4136
4137 * Makefile.in (INSTALL): Change install.sh to install-sh.
4138
4139Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4140
4141 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4142
4143Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4144
4145 * run.c (main): Check that a program to run was specified.
4146
4147Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4148
4149 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4150
4151 * configure: Regenerated to track ../common/aclocal.m4 changes.
4152 * config.in: Ditto.
4153
4154Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4155
4156 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4157 * sim-config.h: To here.
4158
4159 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4160 (sim_main_headers): Define.
4161 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4162 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4163 (clean): Use it.
4164 (sim-utils.o): Add rule for.
4165 * sim-utils.o: New file.
4166 * sim-basics.h: #include sim-base.h.
4167 (zalloc): Make argument unsigned long.
4168 * sim-base.h: New file.
4169 * sim-inline.h (SIM_IO support): Delete.
4170 * sim-io.h: Delete inline support.
4171 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4172 * sim-config.c: sim-state.h renamed to sim-main.h.
4173 * sim-core.c: Likewise.
4174 * sim-events.c: Likewise.
4175
4176 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4177
4178 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4179 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4180 -DDEBUG.
4181 * configure: Regenerated to track ../common/aclocal.m4 changes.
4182
4183Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4184
4185 * configure: Regenerated to track ../common/aclocal.m4 changes.
4186
4187Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4188
4189 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4190 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4191 are defined by the configure.
4192
4193 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4194
4195 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4196 reserved-bits): Always define.
4197
4198 * sim-config.h, sim-config.c (sim_config): New function - and new
4199 file - co-ordinate the setting/checking of the common simulator
4200 configuration options.
4201
4202 * Make-common.in (sim-config.o): Add rule.
4203
4204Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4205
4206 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4207 va_list from void *, since va_list might not be a pointer type.
4208
4209Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4210
4211 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4212 in wrong order.
4213 (offset_N): Correct computation of LE offset.
4214
4215 * sim-io.c (sim_io_error): Include a new line when reporting
4216 errors.
4217
4218 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4219 `/'.
4220
4221Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4222
4223 * run.c: Include alloca-conf.h.
4224
4225 * callback.c (os_evprintf_filtered): Fix typo.
4226
4227Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4228
4229 * run.c (string.h, strings.h, stdlib.h): Include.
4230
4231 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4232 0 when nothing pending.
4233
4234 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4235 will soon be going away.
4236 (getopt): Plicate GCC.
4237
4238 * sim-endian.c (sim-io.h): Plicate GCC.
4239 * sim-bits.c (sim-io.h): Ditto.
4240 * sim-n-bits.h (ROTn): Ditto.
4241
4242 * sim-io.c (sim_io_error): Correct check for NULL.
4243
4244 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4245 the __FILE__.
4246 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4247 path.
4248
4249Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4250
4251 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4252 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4253
4254Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4255
4256 * sim-alu.h: Include sim-xcat.h.
4257
4258Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4259
4260 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4261 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4262 these.
4263
4264 * sim-events.c (sim_events_at_large_int): New function. Just
4265 schedules an event every large-int ticks.
4266 (sim_events_init): Call.
4267 (sim_events_tick, sim_events_process): Move async handing to
4268 sim_events_process. Move timer decrement so that it occures after
4269 events have been processed.
4270
4271 * sim-basics.h (struct _engine): Remove declaration.
4272
4273 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4274 everything with same. Rename global struct to SIM_DESC.
4275 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4276 * sim-io.h, sim-io.c: Ditto.
4277
4278 * sim-assert.h: New file. Optional assertion checking macros.
4279 * sim-io.c (sim_io_error): Make just this function tolerant to
4280 null pointers.
4281
4282 * sim-xcat.h: New file. Define concatenate macros.
4283 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4284 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4285 concat macros.
4286
4287
4288Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4289
4290 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4291
4292Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4293
4294 * sim-inline.h: Add definitions for sim-types.
4295 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4296 module.
4297
4298Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4299
4300 * sim-events.h: Remove defunct reference to callback struct.
4301
4302Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4303
4304 * configure: Re-generate.
4305
4306Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4307
4308 * Make-common.in (CSEARCH): Do not include the gdb directory in
4309 the search path.
4310
4311Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4312
4313 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4314 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4315 to explicitly incorporate these.
4316
4317 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4318 specify the alignment restrictions of the target architecture -
4319 without this option all alignment restrictions are accomodated.
4320 (--enable-sim-assert): New option. Conditionally compile in
4321 assertion statements.
4322 (--enable-sim-float): New option. Strongly specify the target's
4323 floating point support.
4324 (--enable-sim-hardware): New option. Specify the hardware devices
4325 included in the simulation.
4326 (--enable-sim-packages): New option. Specify the hardware
4327 packages included in the simulation.
4328 (--enable-sim-regparm): New option. Specify that parameters be
4329 passed in registers instead of on the stack.
4330 (--enable-sim-reserved-bits): New option. Specify that reserved
4331 bits within an instruction are are correctly set.
4332 (--enable-sim-smp): New option. Specify the level of SMP support
4333 to be included in the simulator.
4334 (--enable-sim-stdcall): New option. Specify an alternative
4335 function call convention.
4336 (--enable-sim-xor-endian): New option. Configure xor-endian
4337 support used by some targets to implement bi-endian support.
4338
4339Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4340
4341 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4342 host endianness to be overridden.
4343 (--enable-sim-endian): Allow the target platform's byte order
4344 to be overridden.
4345 (--enable-sim-inline): Control the inlining of common components.
4346 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4347 (--enable-sim-warnings): Enable additional GCC compiler checks.
4348 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4349 SIM_WARNINGS): Add.
4350
4351 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4352 sim-*-n.h so that the names are uniq on dos machines
4353 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4354
4355Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4356
4357 * run.c: #include "libiberty.h".
4358 (main): New locals sd,no_args,sim_argv.
4359 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4360 is program name. Update call to sim_set_callbacks.
4361 Record result of sim_open, pass to other sim_foo routines.
4362
4363Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4364
4365 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4366 final newline.
4367
4368Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4369
4370 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4371 Route stdout through buffered IO.
4372
4373 * callback.c: Add os_flush_stderr, os_write_stderr,
4374 os_evprintf_filtered functions to route error output through
4375 stderr.
4376
4377 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4378 Correct return type - should be void.
4379
4380Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4381
4382 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4383
4384 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4385 not provide a default value as undefined indicates disable code.
4386
4387Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4388
4389 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4390 directory.
4391 * sim-events.h, sim-events.c: Ditto.
4392 * sim-io.h, sim-io.c: Ditto.
4393
4394Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4395
4396 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4397
4398 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4399 extract the tail or least signifiant bits from an integer of the
4400 specified size.
4401
4402 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4403 WITH_TARGET_BITSIZE so that the compilation will fail when an
4404 unsupported bitsize value is defined.
4405
4406 (INSERTED*): Convert to functions.
4407 (EXTRACTED*): Ditto.
4408
4409 (SIGN_EXTEND, SEXT): Change to more terse name.
4410
4411Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4412
4413 * sim-inline.h: Allow explicit control over which .c files will be
4414 included by their header.
4415
4416 * sim-inline.h: Allow explicit control over which .c files use the
4417 alternative - REGPARM - parameter passing mechanism.
4418
4419 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4420 icache.c, idecode.c, semantics.c or support.c. Those names are
4421 not generally applicable.
4422
4423Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4424
4425 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4426 in a fashion similar to sim-endian-n.
4427
4428 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4429 both value and address macro's.
4430
4431Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4432
4433 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4434
4435 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4436 generic L_word, H_word macro's.
4437
4438Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4439
4440 * sim-basics.h: Borrow code from ppc directory.
4441 * sim-bits.c: Ditto.
4442 * sim-bits.h: Ditto.
4443 * sim-config.h: Ditto.
4444 * sim-endian-n.h: Ditto.
4445 * sim-endian.c: Ditto.
4446 * sim-endian.h: Ditto.
4447 * sim-inline.c: Ditto.
4448 * sim-inline.h: Ditto.
4449 * sim-types.h: Ditto.
4450
4451Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4452
4453 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4454 all the ALU size alternatives and then auto-configure a default.
4455
4456 * sim-alu.h: Copy ppc/idecode_expression.h.
4457
4458Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4459
4460 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4461 sign extend a bit within a value.
4462
4463 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4464 a pointer into the middle of a host word.
4465 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4466
4467Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4468
4469 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4470 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4471 appropriate definitions of read, write, etc. Add prototype for
4472 system.
4473
4474Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4475
4476 * Makefile.in (libcommon.a): Delete.
4477 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4478 (gentmap,targ-vals.h,targ-map.c): Likewise.
4479 (run-autoconf): Delete.
4480 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4481 (common makefile fragment): Moved back into ...
4482 * Make-common.in: Resurrect.
4483 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4484 * configure: Regenerated.
4485
4486Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4487
4488 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4489 (SIM_AC_OUTPUT): To here.
4490
4491Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4492
4493 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4494 comments and single quotes. Fixes a problem found on hpux.
4495
4496Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4497
4498 * aclocal.m4: Remove Make-common.in from dependencies.
4499 * (distclean): Remove targ-vals.def.
4500
4501 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4502 into here. Makes insertion into makefiles easier. Also, change
4503 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4504 targ-map.o, and run are built. They are now built in the
4505 individual simulator directories, taking sources from ../common as
4506 necessary. This replaces the merging of libcommon.a into
4507 linsim.a, which was problematic for the WinGDB build process.
4508 * run.c: Include config.h from . instead of ../common.
4509 * Make-common.in: Remove. It's no longer necessary.
4510
4511Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4512
4513 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4514 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4515
4516Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4517
4518 * run.c (main): Set target_byte_order before call to sim_open.
4519
4520Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4521
4522 * callback.c: #include <stdlib.h>
4523 (os_error): New function.
4524 (default_callback): Add os_error.
4525
4526Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4527
4528 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4529 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4530 specific.
4531 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4532
4533Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4534
4535 * run.c: #include ../common/config.h, tconfig.h.
4536 (myname): New static global.
4537 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4538 Only process -c ifdef SIM_HAVE_SIMCACHE.
4539 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4540 Parse program name from argv[0] and use in error messages.
4541 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4542 Add support for incomplete h8/300 termination indicators.
4543 (usage): Make more verbose.
4544 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4545 * Makefile.in,Make-common.in,callback.c: New files.
4546 * nltvals.def,gentmap.c,gentvals.sh: New files.
4547
4548Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4549
4550 * run.c: Include stdarg.h if __STDC__.
4551
4552Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4553
4554 * run.c (main): Don't print out anything if the signal
4555 number is zero (ie no signal).
4556
4557Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4558
4559 * run.c (main): Print out if the program raised a signal.
4560
4561Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4562
4563 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4564 (main): Ditto.
4565
4566Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4567
4568 * run.c (main): Explicitly cast malloc() parameter.
4569
4570Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4571
4572 * run.c (sim_bfd): New global to hold the bfd pointer for the
4573 executable.
4574 (main): Initialize sim_bfd.
4575
4576Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4577
4578 * run.c (main): Use new bfd_big_endian macro.
4579
4580Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4581
4582 * run.c (main): Removed SH specific comments, so source is
4583 generic. Also updated to only load relevant sections. Moved
4584 sim_open() to after callback attach (to match GDB).
4585
4586 * run.1: Removed SH specific comments.
4587
4588Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4589
4590 * run.c (main): Always return sigrc at end.
4591
4592Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4593
4594 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4595 bfd_check_format() fails.
4596
4597Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4598
4599 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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