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Fix accidental loss of bit 7 in peoples names
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
f6bb7a3b
MM		 12001-03-07 Michael Meissner <meissner@redhat.com>
2
3 * run.c (alloca-conf.h): Delete, no longer provided.
4
01816cd8
BE		 52001-02-22 Ben Elliston <bje@redhat.com>
6
7 * sim-trace.h (TRACE_VPU_IDX): Add.
8 (TRACE_vpu): Define.
9 (WITH_TRACE_VPU_P): Likewise.
10 (TRACE_VPU_P): Likewise.
11 * sim-trace.c (OPTION_TRACE_VPU): Define.
12 (trace_options): Add --trace-vpu.
13 (trace_option_handler): Handle OPTION_TRACE_VPU.
14 (trace_option_handler): Include VPU tracing in --trace-semantics.
15 (trace_idx_to_str): Handle TRACE_VPU_IDX.
16
44a9331c
BE		 172001-02-21 Ben Elliston <bje@redhat.com>
18
19 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
20 (TRACE_BRANCH_INPUT2): Likewise.
21
c43ad8eb
BE		 222001-02-09 Ben Elliston <bje@redhat.com>
23
24 * (profile_print_pc): Write header out in target byte order.
25
262001-02-09 Ben Elliston <bje@redhat.com>
27
28 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
29 adjusting the pc shift value.
30
9397fcbf
FCE		 312001-01-12 Chris Demetriou <cgd@sibyte.com>
32
badd2b1e
BE		 33 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
34 where a numeric value is supplied.
9397fcbf 35
63fe1038
BE		 362001-01-06 Ben Elliston <bje@redhat.com>
37
38 * cgen.sh: Allow extrafiles to include the semantics files when
39 generating an ISA-specific decoder.
40
b6f6b44d
AO		 412000-12-27 Alexandre Oliva <aoliva@redhat.com>
42
43 * Make-common.in (sim-io.o): Depend on targ-vals.h.
44
ad8707b5
BE		 452000-12-23 Ben Elliston <bje@redhat.com>
46
47 * cgen-trace.c (trace_result): Handle 'f' type operands; output
48 them to the trace stream using sim_fpu_printn_fpu. Include
49 "sim-fpu.h".
50
b94c0966
BE		 512000-12-15 Ben Elliston <bje@redhat.com>
52
53 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
54 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
55 trailing digits as specified (-1 to print all digits).
56 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
57 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
58 to print_bits ().
59
fd5d712e
BE		 602000-12-13 Ben Elliston <bje@redhat.com>
61
62 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
63 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
64 (defs): New action.
65
4c15ccf7
GK		 662000-12-12 Geoffrey Keating <geoffk@redhat.com>
67
68 * sim-endian.h: Don't have parameters on macro definitions which
69 are simply renaming functions, to permit use of XCONCAT2 in both
70 the macro name and the arguments in a use of such a definition.
71
0d277f51
BE		 722000-12-11 Ben Elliston <bje@redhat.com>
73
74 * cgen-ops.h (SUBWORDDFDI): New function.
75
bb4e03e5
BE		 762000-12-05 Ben Elliston <bje@redhat.com>
77
c79688eb
BE		 78 * Make-common.in (cgen-defs): New target.
79 (cgen-decode): Pass $(EXTRAFILES).
80
bb4e03e5
BE		 81 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
82 -outfile-suffix options.
83
76440e4b
BE		 842000-12-04 Ben Elliston <bje@redhat.com>
85
6227bc85
BE		 86 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
87 (SUBWORDSIUQI): Likewise.
88 (SUBWORDDIHI): Likewise.
89 (SUBWORDDIQI): New function.
90
76440e4b
BE		 91 * cgen-trace.c (disassemble_insn): Remove unused declaration.
92 * cgen-scache.c (scache_option_handler): Remove unused local var.
93
cdc2a5c3
BE		 942000-12-03 Ben Elliston <bje@redhat.com>
95
96 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
97
4e73b9c1
SC		 982000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
99
100 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
101
ce9bc8d1
SC		 1022000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
103
104 * dv-core.c (dv_core_attach_address_callback): Don't abort if
105 space is not zero.
106
ce13044d
SC		 1072000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
108
109 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
110 (set_hw_delete): Moved the macro as a function.
111 * hw-base.h (set_hw_delete): Declare as external function.
112 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
113 allocated using hw_malloc.
114
7c070881
SC		 1152000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
116
117 * sim-options.c (sim_parse_args): Free the memory used for
118 long_options, short_options, handlers, opt_cpu, orig_val.
119
4f49fa1b
BE		 1202000-11-20 Ben Elliston <bje@redhat.com>
121
122 * cgen-ops.h (SUBBI): New macro.
123 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
124 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
125
2d84da1b
BE		 1262000-11-16 Ben Elliston <bje@redhat.com>
127
128 * cgen-types.h (VOID): New type.
129
dbc168af
BE		 1302000-11-09 Ben Elliston <bje@redhat.com>
131
132 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
133 (sim_fpu_two): Set exponent to 1.
134
e4f5c43e
EZ		 1352000-10-26 Ben Elliston <bje@redhat.com>
136
137 * cgen.sh: Handle an isa argument between cpu and mach. Default to
138 `all'. Pass `-i' options to cgen applications.
139 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
140 cgen-desc): Pass $(isa) to cgen.sh.
141
a8d894af
BE		 1422000-10-08 Ben Elliston <bje@redhat.com>
143
144 * cgen-utils.c (cgen_rtx_error): New function.
145
1462000-10-07 Ben Elliston <bje@redhat.com>
147
148 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
149 conditions for sim_core_read_buffer().
150
6d4c43bf
DB		 1512000-09-26 Dave Brolley <brolley@redhat.com>
152
153 * cgen-utils.c (RORQI): New function.
154 (ROLQI): New function.
155 (RORHI): New function.
156 (ROLHI): New function.
157
0e266e5c
DB		 1582000-08-28 Dave Brolley <brolley@redhat.com>
159
160 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
161 in insn_value if it will fit.
162
604259a0
FCE		 1632000-08-21 Frank Ch. Eigler <fche@redhat.com>
164
165 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
166
4193618c
DB		 1672000-08-15 Dave Brolley <brolley@redhat.com>
168
169 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
170
1712000-08-15 Dave Brolley <brolley@redhat.com>
172
173 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
174 (PROFILE_CPU_FREQ): New macro.
175 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
176 (profile-options): Add profile-cpu-frequency.
177 (parse_frequency): New function.
178 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
179 (profile_print_speed): Print cpu frequency and simulated execution time.
180 Re-indent other items to match.
181
548a3e15
AC		 1822000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
183
184 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
185
fab307a2
FCE		 1862000-07-27 Frank Ch. Eigler <fche@redhat.com>
187
188 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
189 * Makefile.in (install): Install run.1 man page.
190
46a19b74
AC		 191Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
192
193 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
194 * Makefile.in (headers,nltvals.def): Merge.
195
3c765a54
AC		 196Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
197
f9cbceb6
AC		 198 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
199 * nrun.c (main): Print the simulator statistics only in
200 verbose mode.
201 * hw-properties.h (hw_find_integer_array_property): Fix
202 prototype (use signed_cell).
203
38e64f35
AC		 204 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
205 * sim-events.c (sim_events_remain_time): New function returning
206 the time that remains before the event is raised.
207 * hw-events.c (hw_event_remain_time): Likewise.
208 * sim-events.h (sim_events_remain_time): Declare.
209 * hw-events.h (hw_event_remain_time): Declare.
210
0802cc40
AC		 211 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
212 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
213 (OPTION_HW_LIST): New option --hw-list to list the devices.
214 (hw_option_handler): List the device tree with 'sim_hw_print'.
215
3c765a54
AC		 216 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
217 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
218 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
219 (EXTENDED): Define for 16-bit word size.
220 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
221 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
222 * sim-types.h: Added support for 16-bit targets.
223
7fb283bc
FCE		 2242000-06-23 Frank Ch. Eigler <fche@redhat.com>
225
226 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
227
ab42ee12
FCE		 2282000-06-24 Frank Ch. Eigler <fche@redhat.com>
229
230 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
231 * Makefile.in (distclean): Clean cconfig.h also.
232
eb2d80b4
AC		 233Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
234
235 * configure: Regenerated to track ../common/aclocal.m4 changes.
236
237Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
238
239 * aclocal.m4 (sim-profile): Enable the profiler by default.
240
781c552e
AC		 241Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
242
243 * run.c (main): Initialize sigrc.
244
5eb1a8fa
AC		 245Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
246
247 * sim-events.c (update_time_from_event): Add more detailed event
248 tracing.
249
b2ac51e4
DB		 2502000-03-30 Dave Brolley <brolley@redhat.com>
251
252 * aclocal.m4 (cgen): Use guile to run cgen.
253
f8603f2f
DB		 2542000-03-23 Dave Brolley <brolley@redhat.com>
255
256 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
257 ftruncdfsf.
258 * cgen-accfp.c (fextsfdf): New function.
259 (ftruncdfsf): New function.
260 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
261
0f831eb3
JJ		 2622000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
263
264 * cgen-ops.h: Added TRUNCSISI.
265
e88acae7
FCE		 2662000-03-08 Dave Brolley <brolley@redhat.com>
267
268 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
269 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
270 (sim_queue_fn_si_write): Last argument is has type USI.
271 (sim_queue_fn_sf_write): New function.
272 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
273 (sim_queue_fn_sf_write): New function.
274 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
275
baa7ae6f
AC		 276Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
277
278 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
279 sim_set_trace and run simulator using sim_resume.
280 (main): Add option ``-o'' - operating environment. Only continue
281 after a signal when operating environment.
282 (main): Always set REASON and SIGRC using sim_stop_reason.
283 (sim_trace): Delete extern declaration.
284
6d358e86
NC		 2852000-02-08 Nick Clifton <nickc@cygnus.com>
286
287 * callback.c: Fix compile time warning messages.
288 * run.c: Fix compile time warning messages.
289
ed9a39eb
JM		 2901999-12-17 Dave Brolley <brolley@cygnus.com>
291
292 * sim-profile.h: (set_profile_option_mask): Add prototype.
293 * sim-profile.c (set_profile_option_mask): No longer static.
294
c4093a6a
JM		 295Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
296
297 * sim-arange.c: Include <string.h>
298
de57eccd
JM		 2991999-12-07 Dave Brolley <brolley@cygnus.com>
300
c4093a6a 301 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 302 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
303 (CGEN_FN_MEM_HI_WRITE): New enumerator.
304 (CGEN_FN_MEM_SI_WRITE): New enumerator.
305 (CGEN_FN_MEM_DI_WRITE): New enumerator.
306 (CGEN_FN_MEM_DF_WRITE): New enumerator.
307 (CGEN_FN_MEM_XI_WRITE): New enumerator.
308 (fn_mem_qi_write): New union members.
309 (fn_mem_hi_write): New union members.
310 (fn_mem_si_write): New union members.
311 (fn_mem_di_write): New union members.
312 (fn_mem_df_write): New union members.
313 (fn_mem_xi_write): New union members.
314 (sim_queue_fn_mem_qi_write): New function.
315 (sim_queue_fn_mem_hi_write): New function.
316 (sim_queue_fn_mem_si_write): New function.
317 (sim_queue_fn_mem_di_write): New function.
318 (sim_queue_fn_mem_df_write): New function.
319 (sim_queue_fn_mem_xi_write): New function.
320 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
321 (sim_queue_fn_mem_hi_write): New function.
322 (sim_queue_fn_mem_si_write): New function.
323 (sim_queue_fn_mem_di_write): New function.
324 (sim_queue_fn_mem_df_write): New function.
325 (sim_queue_fn_mem_xi_write): New function.
326 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
327 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
328 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
329
c2d11a7d
JM		 3301999-12-01 Dave Brolley <brolley@cygnus.com>
331
332 * cgen-accfp.c (subsf): Check status code.
333 (mulsf): Ditto.
334 (negsf): Ditto.
335 (abssf): Ditto.
336 (sqrtsf): Ditto.
337 (invsf): Ditto.
338 (minsf): Ditto.
339 (maxsf): Ditto.
340 (subdf): Ditto.
341 (muldf): Ditto.
342 (divdf): Ditto.
343 (negdf): Ditto.
344 (absdf): Ditto.
345 (sqrtdf): Ditto.
346 (invdf): Ditto.
347 (mindf): Ditto.
348 (maxdf): Ditto.
349
3501999-11-26 Dave Brolley <brolley@cygnus.com>
351
352 * cgen-par.h (fn_df_write): Mode of data is DF.
353 (sim_queue_fn_df_write): Mode of data is DF.
354 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
355
3561999-11-22 Dave Brolley <brolley@cygnus.com>
357
358 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
359 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
360
11cf8741
JM		 3611999-11-04 Dave Brolley <brolley@cygnus.com>
362
363 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
364 CGEN_MEM_XI_WRITE members.
365 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
366 (sim_queue_fn_xi_write): New function.
367 (sim_queue_mem_xi_write): New function.
368
369 * cgen-par.c (sim_queue_fn_xi_write): New function.
370 (sim_queue_mem_xi_write): New function.
371 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
372 CGEN_MEM_XI_WRITE.
373
e514a9d6
JM		 3741999-10-22 Dave Brolley <brolley@cygnus.com>
375
376 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
377 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
378 * cgen-par.c: Set insn_address for each queued write. Get pc from
379 cpu when executing queued writes.
380
3811999-10-19 Dave Brolley <brolley@cygnus.com>
382
383 * cgen-par.h (sim_queue_fn_pc_write): New function.
384 (CGEN_FN_PC_WRITE): New enumerator.
385 (fn_pc_write): New union member.
386 * cgen-par.c (sim_queue_fn_pc_write): New function.
387 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
388
917317f4
JM		 3891999-10-18 Dave Brolley <brolley@cygnus.com>
390
391 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
392 (CGEN_MEM_DF_WRITE): New enumerator.
393 (mem_di_write): New union member.
394 (mem_df_write): New union member.
395 * cgen-par.c (sim_queue_mem_di_write): New function.
396 (sim_queue_mem_df_write): New function.
397 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
398 CGEN_MEM_DF_WRITE.
399 * cgen-accfp.c (divsf): Check for division errors.
400
4011999-10-14 Doug Evans <devans@casey.cygnus.com>
402
403 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
404
2df3850c
JM		 4051999-10-07 Dave Brolley <brolley@cygnus.com>
406
407 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
408 (fn_hi_write): New union member.
409 (sim_queue_fn_hi_write): New function.
410 * cgen-par.c (sim_queue_fn_hi_write): New function.
411 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
412
2acceee2
JM		 4131999-09-29 Doug Evans <devans@casey.cygnus.com>
414
415 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
416 Change type of result to SEM_PC.
417
418Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
419
420 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
421
6426a772
JM		 4221999-09-25 Doug Evans <devans@casey.cygnus.com>
423
424 * cgen-ops.h (SUBWORD*): Delete cpu arg.
425 (JOIN*): Delete cpu arg.
426
427Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
428
429 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
430 parameter.
431 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
432
c2c6d25f
JM		 433Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
434
435 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
436 large values.
437
7fc5b5ad
AC		 438Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
439
440 * run.c (main): Check the sim_stop_reason and only halt simulation
441 when a valid stop condition is identified.
442
c2c6d25f
JM		 443Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
444
445 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
446
447Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
448
449 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
450 (bi_write): New union element.
451 (sim_queue_bi_write): New function.
452 * cgen-par.c (sim_queue_bi_write): New function.
453 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
454
d4f3574e
SS		 455Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
456
457 * configure: Regenerated to track ../common/aclocal.m4 changes.
458
459 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
460 ../gdb/configure.in.
461 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
462 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
463 (SIM_WARNINGS): Delete
464 (CONFIG_CFLAGS): Update.
465
466Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
467
468 * cgen-par.c: New file.
469 * cgen-par.h: New file.
470 * cgen-sim.h (cgen-par.h): #include it.
471 * cgen-cpu.h (write_queue): New field.
472 (CPU_WRITE_QUEUE): New access macro.
473 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
474 (cgen-par.o): New target.
475
104c1213
JM		 4761999-08-28 Doug Evans <devans@casey.cygnus.com>
477
478 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
479 * cgen-utils.c (mode_names): Update.
480
53a5351d
JM		 4811999-08-20 Doug Evans <devans@casey.cygnus.com>
482
483 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
484 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
485 buffer arg if WITH_PARALLEL_GENWRITE.
486 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
487 (struct idesc): Ditto.
488
489Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
490
491 * sim-model.c (model_option_handler): Add \n to error message.
492
96baa820
JM		 4931999-08-08 Doug Evans <devans@casey.cygnus.com>
494
495 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
496 (insn_sem): Rewrite.
497 (sem_fn_desc): New struct.
498 (idesc): Rewrite.
499 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
500 misses if ! FAST_P.
501 (scache case): Split into non-parallel/parallel versions.
502 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
503 if not use semantic switch version.
504
5051999-08-04 Doug Evans <devans@casey.cygnus.com>
506
507 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
508 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
509 (SEM_BRANCH_INIT_EXTRACT): Delete.
510 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
511 (SEM_BRANCH_FINI): Ditto.
512 (SEM_BRANCH_VIA_ADDR): Ditto.
513 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
514 (SEM_BRANCH_ADDR_CACHE): Delete.
515 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
516 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
517 pbb_br_type.
518 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
519 (@cpu@_pbb_begin): Initialize branch_target.
520 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
521 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
522 pbb_br_type.
523 (@cpu@_engine_run_fast): Ditto.
524
adf40b2e
JM		 525Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
526
527 * cgen-utils.c (RORSI): New function.
528 (ROLSI): New function.
529
5301999-07-14 Doug Evans <devans@casey.cygnus.com>
531
532 * Makefile.in (TAGS): Tweak TAGS regex.
533 * cgen-mem.h (*): Add TAGS markers.
534
43e526b9
JM		 535Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
536
537 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
538 passed in when sim_resume is first entered - don't re-pass it
539 after a restart.
540
541Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
542
543 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
544 OPTION_LOAD_LMA but only when is defined.
545 (standard_options): When SIM_HANDLES_LMA is defined include
546 options --load-lma and --load-vma.
547 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
548
549 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
550 (struct sim_state_base): Add load_at_lma_p.
551 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
552 STATE_LOAD_AT_LMA_P.
553
554Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
555
556 * nrun.c (main): Re-format loop gnu style.
557
9846de1b
JM		 558Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
559
560 * dv-sockser.c (connected_p): Initialize addrlen.
561
5621999-07-06 Dave Brolley <brolley@cygnus.com>
563
564 * cgen-accfp.c (floatsidf): New function.
565 (fixdfsi): New function.
566
5671999-07-06 Doug Evans <devans@casey.cygnus.com>
568
569 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
570
43ff13b4
JM		 5711999-07-05 Doug Evans <devans@casey.cygnus.com>
572
573 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
574 (cgen-fpu.o,cgen-accfp.o): Add rules for.
575 * cgen-fpu.c: New file.
576 * cgen-fpu.h: New file.
577 * cgen-accfp.c: New file.
578 * cgen-cpu.h (CGEN_CPU): New member fpu.
579 * cgen-mem.h: Redo fp support.
580 * cgen-ops.h: Delete k&r support. Redo fp support.
581 * cgen-sim.h: Include cgen-fpu.h.
582 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
583
085dd6e6
JM		 5841999-06-23 Doug Evans <devans@casey.cygnus.com>
585
586 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
587 ifndef.
588 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
589 (@cpu@_pbb_cti_chain): Minor clean up.
590
cd0fc7c3
SS		 5911999-05-08 Felix Lee <flee@cygnus.com>
592
593 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
594 AM_CYGWIN32 and AM_EXEEXT.
595 * configure: Regenerate.
596
7a292a7a
SS		 597Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
598
599 * sim-core.c (device_error,device_io_read_buffer,
600 device_io_write_buffer): Delete decls.
601 * sim-core.h: Put them here.
602
603 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
604 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
605 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
606 (sim_core_write_aligned_N): Ditto.
607
6081999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
609
610 * sim-memopt.c (sim_memory_uninstall): Don't look into
611 free()d memory.
612
6131999-04-14 Doug Evans <devans@casey.cygnus.com>
614
615 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
616
6171999-04-13 Doug Evans <devans@casey.cygnus.com>
618
619 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
620 (sim_core_write_buffer): Ditto.
621
6221999-04-02 Keith Seitz <keiths@cygnus.com>
623
624 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
625 after the interval counter has expired.
626 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
627 poll_quit callbacks. May be overridden by Makefile.
628 (poll_quit_counter): New global.
629 * sim-events.c: Remove all mentions of ui_loop_hook. The
630 host callback "poll_quit" will serve the purpose.
631 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
632 is defined.
633 * nrun.c: Remove declaration of ui_loop_hook.
634
635Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
636
637 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
638 if being used by gdb.
639
6401999-03-22 Doug Evans <devans@casey.cygnus.com>
641
642 * cgen-types.h (XF,TF): Tweak.
643 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
644 in cgen-types.h.
645 (SUBWORD*,JOIN*): Define.
646 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
647 moved into cpu descriptor.
648 * sim-model.h (MACH): New member `num'.
649
c906108c
SS		 6501999-02-09 Doug Evans <devans@casey.cygnus.com>
651
c906108c
SS		 652 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
653 (CGEN_CPU): Member opcode renamed to cpu_desc.
654 New members get_idata,disassembler.
655 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
656 CGEN_INSN_ATTR_VALUE.
657 (CGEN_STATE): Delete member opcode_table.
658 (sim_disassemble_insn): Delete decl.
659 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
660 (struct idesc): Moved to here from <cpu>-decode.h.
661 * cgen-run.c (prime_cpu): Call prepare_run callback.
662 * cgen-trace.h (SFILE): New type.
663 (sim_disasm_sprintf): Declare.
664 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
665 (sim_cgen_disassemble_insn): Declare.
666 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
667 (insn_fields): Delete.
668 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
669 CPU_CPU_DESC (cpu).
670 (trace_insn): Call CPU_DISASSEMBLER hook.
671 (sim_disasm_sprintf): New function.
672 (sim_disasm_read_memory): New function.
673 (sim_disasm_perror_memory): New function.
674 (sim_cgen_disassemble_insn): New function.
675 * cgen-utils.c: Don't include cpu-opc.h.
676 (virtual_insn_entries): New static local.
677 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
678 (cgen_insn_name): Rewrite.
679 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
680 * cgen.sh (desc): New file generator handler.
681 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
682 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
683 Don't include cpu-opc.h,cpu-sim.h.
684 * sim-model.c (model_set): Delete SIM_DESC arg.
685 (sim_model_set): Update.
686 * sim-model.h (MACH): New member prepare_run.
687
6881999-01-28 Frank Ch. Eigler <fche@cygnus.com>
689
690 * sim-memopt.c (memory_option_handler): Avoid memset() calls
691 if redundant with allocator functions.
692
693Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
694
695 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
696
697 * sim-profile.h: Make like sim-trace.h.
698 (PROFILE_USEFUL_MASK): New macro.
699 * sim-profile.c (profile_options): Make like trace_options, allow
700 optional on|off arg where applicable.
701 (set_profile_option_mask): New function.
702 (sim_profile_set_option): New function.
703 (profile_option_handler): Simplify.
704 Have -p only enable selected things, not everything.
705 Add missing break to OPTION_PROFILE_PC_RANGE.
706 * cgen-scache.c (scache_options): Allow optional on|off arg to
707 --profile-scache.
708 (scache_option_handler): Use sim_profile_set_option.
709
7101999-01-26 Frank Ch. Eigler <fche@cygnus.com>
711
712 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
713 (memory_option_handler): Implement MEMORY_FILL option. Make
714 MEMORY_CLEAR an alias for MEMORY_FILL=0.
715 (parse_ulong_value): New function.
716 (do_memopt_add): Allocate all buffers. Optionally fill them.
717
7181999-01-15 Richard Henderson <rth@cygnus.com>
719
720 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
721 va_list, not an integer.
722 * sim-events.c (sim_events_schedule): Likewise.
723
724 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
725 the appropriate type.
726
7271999-01-14 Doug Evans <devans@casey.cygnus.com>
728
729 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
730 (sim_disassemble_insn): Update prototype.
731 (sim_engine_invalid_insn): Ditto.
732 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
733 (SEM_BRANCH_INIT): PCADDR->IADDR.
734 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
735 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
736 * cgen-scache.h (*): Ditto.
737 * cgen-trace.c (*): Ditto.
738 * cgen-trace.h (*): Ditto.
739 * cgen-utils.c (*): Ditto.
740 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
741 (insn_t): Delete.
742 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
743 (simple engine framework): Rewrite.
744 * sim-module.c (modules): Install model module sooner (and in
745 particular before the profile module).
746
7471999-01-12 Doug Evans <devans@casey.cygnus.com>
748
749 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
750 * sim-model.c (sim_mach_lookup_bfd_name): New function.
751 (sim_model_init): Call it.
752
753 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
754
7551999-01-05 Doug Evans <devans@casey.cygnus.com>
756
757 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 758 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
759 (SEM_BRANCH_INIT_EXTRACT): New macro.
760 (SEM_BRANCH_INIT): Add taken_p.
761 (TARGET_SEM_BRANCH_FINI): Provide default definition.
762 (SEM_BRANCH_FINI): Use it.
763 (SEM_INSN): Update.
764 * cgen-run.c (sim_resume): Handle tracing of last insn.
765 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
766 * cgen-trace.c (current_abuf): New static global.
767 (trace_insn_init): Initialize it.
768 (trace_insn_fini): Use it.
769 (trace_insn): Set it.
770 * cgen.sh (arch case): Pass -m ${mach} to cgen.
771 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
772 (@cpu@_emit_after): Ditto.
773 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
774 labels if WITH_SEM_SWITCH_FULL.
775 * sim-model.c: Include bfd.h.
776 (sim_model_init): New function.
777 (sim_model_install): Record init fn.
778 * sim-model.h (MACH): New member bfd_name.
779 * sim-module.c (modules): Initialize model before scache.
780
7811998-12-24 Frank Ch. Eigler <fche@cygnus.com>
782
783 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
784
785 * nrun.c (main): Remain in simulation loop for traps and
786 exceptions when in operating environment mode.
787 (ui_loop_hook): New stub hook for standalone use.
788 * sim-events.c (sim_events_process): Call ui_loop_hook
789 periodically on CYGWIN host.
790
791 * sim-reason.c (sim_stop_reason): Return host signal numbers
792 to gdb on sim_stopped and sim_signalled cases.
793 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
794 hook just before longjmp.
795 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
796 hook just before sim_engine_run.
797
798 * sim-n-core.h (sim_core_trace_M): Allay const warning.
799 * sim-trace.h (trace_generic): Ditto.
800 * sim-trace.c (trace_generic): Ditto.
801
8021998-12-14 Doug Evans <devans@casey.cygnus.com>
803
804 * Make-common.in (SIM_MAIN_DEPS): New var.
805 (CGEN_MAIN_CPU_DEPS): New var.
806 * aclocal.m4: Add --enable-cgen-maint option.
807 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
808 (SETMEM*): Ditto.
809 (GETIMEM*): Pass pc value to sim_core routine.
810
811Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
814 Compare with ZERO not NULL.
815
816Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
817
818 * hw-properties.c, hw-instances.c, hw-tree.c: Include
819 "sim-assert.h".
820
8211998-12-09 Doug Evans <devans@casey.cygnus.com>
822
823 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
824 * sim-trace.c: Include stdlib.h if present.
825 * dv-sockser.c: Include unistd.h if present.
826 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
827 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
828
8291998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
830
831 * gennltvals.sh: Add i960.
832 * nltvals.def: Rebuild.
833
8341998-12-04 Doug Evans <devans@casey.cygnus.com>
835
836 * cgen-defs.h: New file, old cgen-sim.h.
837 * cgen-sim.h: Simple header that includes others.
838 * sim-arange.c: New file.
839 * sim-arange.h: New file.
840 * sim-basics.h: Include it.
841 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
842 (sim-arange.o): Add rule for.
843 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
844 (sim_io_eprintf_cpu): Add prototype.
845 * sim-inline.h (HAVE_INLINE): Define if GNUC.
846 (INLINE2): New macro.
847 (EXTERN_INLINE): New macro.
848 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
849 before calling module init fns.
850 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
851 (profile_init): New function.
852 (profile_options): New option --profile-range.
853 (profile_option_handler): Handle --profile-range.
854 (profile_print_insn): Qualify address range specific section titles.
855 (profile_print_addr_ranges): New function.
856 (profile_info): Print address ranges if specified.
857 (profile_install): Set profile_init init fn.
858 * sim-profile.h (PROFILE_DATA): New member `range'.
859 * sim-trace.c (trace_init): New function.
860 (trace_options): New option --trace-range.
861 (trace_option_handler): Handle --trace-range.
862 (trace_install): Set trace_init init fn.
863 * sim-trace.h (TRACE_DATA): New member `range'.
864 * sim-utils.c (sim_cpu_msg_prefix): New function.
865 (sim_io_eprintf_cpu): New function.
866 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
867 (PC_IN_PROFILE_RANGE_P): New macro.
868 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
869 (trace_insn_fini): New arg abuf. All callers updated.
870 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
871 printing cycle counts.
872 * cgen-trace.h (trace_insn_fini): Update prototype.
873 (TRACE_RESULT_P): New macro.
874 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
875 (TRACE_INSN): Check ARGBUF_TRACE_P.
876 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
877 * cgen-types.h (SIM_INLINE): Delete.
878 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
879 * cgen-utils.c: Don't include cgen-engine.h
880 * genmloop.sh (@cpu@_fill_argbuf): New function.
881 (@cpu@_fill_argbuf_tp): New function.
882 (@cpu@_emit_before,@cpu@_emit_after): New functions.
883 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
884 (SET_CTI_VPC,SET_INSN_COUNT): Update.
885 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
886 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
887 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
888 doing profiling. Update call to TRACE_INSN_FINI.
889
890 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
891
8921998-12-03 Frank Ch. Eigler <fche@cygnus.com>
893
894 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
895 regions.
896
8971998-12-01 Doug Evans <devans@casey.cygnus.com>
898
899 * sim-inline.c (SIM_INLINE_P): Fix typo.
900
9011998-11-30 Doug Evans <devans@casey.cygnus.com>
902
903 * cgen-utils.c (cgen_virtual_opcode_table): Update.
904
905Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
906
907 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
908 * nltvals.def: Re-generate.
909
910Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
911
912 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
913 sim_core_map_attach, sim_core_map_detach, next_event_queue,
914 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
915 GCC.
916 * sim-events.c (sim_events_uninstall, sim_events_suspend,
917 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
918
9191998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
920
921 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
922 (${cpu}_pbb_cti_chain): Ditto.
923
9241998-11-18 Doug Evans <devans@casey.cygnus.com>
925
926 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 927 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
928 (EXTRACT_INT,EXTRACT_UINT): New macros.
929 (SEM_SEM_ARG): New macro.
930 (SEM_NEXT_VPC): New arg `pc'.
931 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
932 (sim_disassemble_insn): Update prototype.
933 * cgen-trace.c (current_insn,insn_fields): New static locals.
934 (trace_insn): Set them.
b83266a0 935 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 936 (sim_disassemble_insn): New arg insn_fields.
937 Handle variable length insns.
938 * genmloop.sh: Only emit pbb decls if -pbb.
939 (${cpu}_scache_lookup): New arg `vpc'.
940 (scache support): Fetch pc before entering loop.
941
942 * gennltvals.sh: Add fr30 support.
943 * nltvals.def: Rebuild.
944
945Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
946
947 * sim-types.h: Re-do type system so that GCC's attribute and mode
948 are used to specify types. Handle case of ALPHA.
949
9501998-11-13 Frank Ch. Eigler <fche@elastic.org>
951
952 * aclocal.m4: Add tests for dlopen family.
953 * config.in: Regenerated.
954
955Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
956
957 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
958
959Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
960
961 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
962 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
963 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
964 * cgen-sim.h: ... to here.
965
966Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
967
968 * aclocal.m4 (enable-build-warnings): Replace
969 enable-sim-warnings. Extend =LIST syntax so that prepend and
970 append of options is possible. Drop -Werror, add
971 -Wstrict-prototypes for GDB compatibility.
972 * Make-common.in (SIM_WARNINGS): Update.
973
974Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
975
976 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
977 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
978 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
979 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
980 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
981 CGEN_INCLUDE_DEPS.
982 * cgen-cpu.h: New file.
983 * cgen-engine.h: New file.
984 * cgen-scache.h: New file.
985 * cgen-sim.h: Delete portions moved to new files.
986 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
987 rather than sending result to stdout.
988
989Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
990
991 * Make-common.in (sim-reg.o): New rule.
992 (cgen-run.o): New rule.
993 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
994 * cgen-run.c (prime_cpu): New function.
995 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
996 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
997 mentioned cpu.
998 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
999 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1000 (CGEN_INSN_VIRTUAL_P): New macro.
1001 (SEM_PC): New typedef.
1002 (SEMANTIC_FN): Change type of result to SEM_PC.
1003 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1004 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1005 (SCACHE_MAP): New typedef.
1006 (CPU_SCACHE): Add pbb support.
1007 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1008 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1009 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1010 max_slice_insns.
1011 (INSN_NAME): Delete.
1012 (cgen_insn_name): Declare.
1013 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1014 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1015 (first_insn_p): Make static.
1016 (trace_insn): Handle virtual insns specially.
1017 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1018 * cgen-types.h (UBI): Delete.
1019 (MODE_TYPE): New enum.
1020 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1021 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1022 (cgen_virtual_opcode_table): New global.
1023 (cgen_insn_name): New function.
1024 (sim_disassemble_insn): Ignore virtual insns.
1025 * genmloop.sh: Delete top level loop generation. Add pbb support.
1026 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1027 (sim_cpu_base): New members max_insns,insn_name,model_data.
1028 (CPU_PC_GET,CPU_PC_SET): New macros.
1029 (sim_pc_get,sim_pc_set): Declare.
1030 * sim-model.c (model_set): Call model init fn.
1031 * sim-model.h (MODEL_FN): New typedef.
1032 (INSN_TIMING): New member model_fn.
1033 (MODEL): New members num,init.
1034 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1035 All callers updated.
1036 (profile_insn_init): New fn.
1037 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1038 Exit early if insn profiling not supported.
1039 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1040 (profile_install): Record profile_insn_init as init fn.
1041 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1042 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1043 (PROFILE_DATA): Delete member exec_time.
1044 Change insn_count to pointer to array, rather than the array.
1045 (sim_profile_print_bar): Declare.
1046
1047Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1048
1049 * cgen-run.c: New file.
1050 * sim-reg.c: New file.
1051
1052Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1053
1054 * aclocal.m4: Add checks for -lsocket and -lnsl.
1055
1056 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1057 allow local port reuse on listening socket.
1058
1059Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1060
1061 * sim-config.h: Remove reference to linux kernel header.
1062
1063Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1064
1065 * dv-sockser.c (sockser_addr): Make variable non-static.
1066
1067Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1068
1069 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1070
1071Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1072
1073 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1074
1075Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1076
1077 * Make-common.in (install-common): Add $(EXEEXT) when installing
1078 run.
1079
1080Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1081
1082 * cgen-sim.h (cgen_state): New member opcode_table.
1083 * cgen-utils.c (sim_disassemble_insn): Use it.
1084
1085Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1086
1087 * cgen-mem.h (DECLARE_SETT): Fix return type.
1088 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1089 * cgen-scache.c: Include stdlib.h.
1090 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1091 * sim-model.c (model_option_handler): Remove unused variable `n'.
1092
1093Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1094
1095 * cgen-utils.c: Include bfd.h.
1096 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1097
1098Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1099
1100 * sim-bits.h (EXTEND24): Fix typo.
1101
1102Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1103
1104 * sim-events.c (ETRACE_P): New macro.
1105 (struct _sim_event): Add member trace.
1106 (sim_events_free): Reclaim trace message.
1107
1108 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1109 sim_events_schedule_tracef): New functions, include printf trace
1110 information in argument list. If tracing, store asprintf'd trace
1111 message in sim_event.
1112
1113 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1114 hw_event_queue_schedule_vtracef): New functions, mimic
1115 sim_event_tracef.
1116
1117Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1118
1119 * sim-bits.h (EXTEND24): Define.
1120
1121Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1122
1123 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1124 (CPU_SCACHE_HASH_MASK): New macro.
1125 (SCACHE_HASH_PC): Rewrite.
1126 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1127 computation out of main loop.
1128
1129Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1130
c906108c
SS		 1131 * cgen-sim.h (RECORD_IADDR): Delete.
1132 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1133 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1134
1135Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1136
1137 * gennltvals.def (mn10200): Add entry.
1138 * nltvals.def: Regenerate with MN10200 additions.
1139
1140Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1141
1142 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1143 documentation on how it works.
1144
1145 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1146 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1147 sim_core_set_xor, sim_core_xor_read_buffer,
1148 sim_core_xor_write_buffer): Update.
1149
1150 * sim-events.h, sim-events.c (sim_events_install,
1151 sim_events_watch_clock, sim_events_schedule_after_signal,
1152 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1153 sim_events_deschedule): Update.
1154
1155 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1156 sim_fpu_max32, sim_fpu_max64): Update.
1157
1158Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1159
1160 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1161 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1162 * sim-profile.c (profile_print_model): Update.
1163
1164Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1165
1166 * gennltvals.def (m32r): Use common syscall.h now.
1167 (mn10300): Add entry.
1168 * nltvals.def: Regenerate.
1169
1170 * sim-engine.c (sim_engine_get_run_state): New function.
1171 * sim-engine.h (sim_engine_get_run_state): Declare it.
1172
1173Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1174
1175 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1176 * sim-core.c (sim_core_signal): Make extern, always define.
1177
1178Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1179
1180 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1181 * cgen-ops.h (ANDIF): New macro.
1182 (ANDIF[BQHSD]I): Delete.
1183
1184Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1185
1186 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1187 (hw_event_queue_schedule, hw_event_queue_deschedule,
1188 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1189 Janczyn.
1190
1191 * hw-alloc.h (HW_NZALLOC): Define.
1192
1193 * Make-common.in (test-hw-events): Add target for testing the
1194 hw-event code.
1195
1196Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1197
1198 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1199 hw-instances.o.
1200 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1201 files.
1202 * hw-main.h: Include hw-handles.h, hw-instances.h.
1203 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1204 * hw-base.c (hw_create, hw_delete): Call same.
1205
1206Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1207
1208 * dv-core.c: Include hw-main.h and sim-main.h.
1209 * dv-pal.c: Include hw-main.h and sim-io.h.
1210 * dv-glue.c: Include hw-main.h.
1211
1212 * hw-main.h: New file. Move list of includes to here.
1213 * hw-base.h: From here.
1214 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1215 (hw-*.o, dv-*.o): Update.
1216 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1217 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1218 sim-main.h.
1219
1220 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1221 do_hw_poll_read): Move declarations from here.
1222 * hw-main.h: To here.
1223
1224 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1225 Move from here.
1226 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1227 rename.
1228 * Make-common.in (hw-config.h): Update
1229 * hw-base.c, dv-pal.c, dv-glue.c: Update
1230
1231 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1232 `*_callback' to `*_method.
1233
1234Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1235
1236 * hw-base.h (set_*): Move set method macros from here.
1237 * hw-device.h: To here.
1238
1239Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1240
1241 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1242 Declare.
1243
1244 * hw-base.c (hw_create, hw_delete): Call
1245 * hw-properties.c (create_hw_property_data,
1246 delete_hw_property_data): Define.
1247
1248Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1249
1250 * hw-device.c, hw-properties.c: Include hw-base.h
1251
1252 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1253 * hw-device.c: From here.
1254 * hw-base.h: Include "hw-events.h".
1255
1256 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1257 * hw-base.c (hw_create, hw_delete): Call.
1258 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1259
1260 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1261 (hw-alloc.o): New target.
1262
1263Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1264
1265 * hw-events.h, hw-events.c: New files. Move event code to here.
1266 * sim-hw.c: From here.
1267 * hw-base.h: Include "hw-events.h".
1268 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1269 (hw-events.o): New target.
1270
1271 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1272 * hw-events.h (struct hw_event): Replace typedef hw_event.
1273
1274 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1275 * hw-base.c (hw_create, hw_delete): Call.
1276 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1277
1278 * dv-pal.c: Update.
1279
1280Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1281
1282 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1283 * hw-ports.c: To here.
1284
1285 * hw-base.h, hw-ports.c (create_hw_port_data,
1286 delete_hw_port_data): New functions.
1287 * hw-base.c (hw_delete, hw_create): Call same.
1288
1289 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1290 from here.
1291 * hw-ports.h: To here.
1292
1293Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1294
1295 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1296 PROCESSOR and CIA arguments.
1297
1298Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1299
1300 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1301 Move common object files from here.
1302 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1303
1304Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1305
1306 * sim-hw.c: Include ctype.h.
1307 (do_hw_poll_read): Do not assume EAGAIN.
1308
1309Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1310
1311 * cgen-trace.c (first_insn_p): New static local.
1312 (trace_insn_init): Set it.
1313 (trace_insn_fini): Use TRACE_PREFIX.
1314 (trace_insn): Rewrite to use trace_prefix.
1315 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1316 Adjust width accordingly.
1317
1318 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1319 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1320 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1321 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1322 (PROFILE_COUNT_CORE): Simplify.
1323 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1324
1325Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1326
1327 * cgen-ops.h (ADDCFSI): Fix typo.
1328
1329Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1330
1331 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1332 * genmloop.sh: Use them rather than static locals.
1333
1334 * sim-engine.c (sim_engine_set_run_state): New function.
1335 * sim-engine.h (sim_engine_set_run_state): Declare.
1336 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1337 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1338 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1339
1340Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1341
1342 * cgen-trace.c (trace_insn_init): New arg first_p.
1343 All callers updated.
1344 (trace_insn_fini): New arg last_p. All callers updated.
1345 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1346 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1347 * genmloop.sh (engine_resume): Update.
1348
1349Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1350
1351 * Make-common.in (install-common): Run ranlib on installed copy of
1352 libsim.a.
1353
1354Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1355
1356 * Make-common.in (install-common): Rename and install libsim.a.
1357
1358Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1359
1360 * sim-io.c (unistd.h): Include.
1361
1362Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1363
1364 * Make-common (sim_main_headers): Sort.
1365 (cgen-*.o): Add cgen-sim.h dependency.
1366
1367 * cgen-scache.c (scache_init): Only allocate space if scache element
1368 size is non-zero.
1369 (scache_flush,scache_print_profile): Check if scache in use first.
1370
1371 * cgen-sim.h (IDESC): Provide forward declaration.
1372 (DECODE): Delete.
1373 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1374 (cgen_cpu_max_extra_bytes): Declare.
1375 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1376
c906108c
SS		 1377 * sim-cpu.h: New file. sim_cpu_base moved here.
1378 Move sim_cpu_lookup decl here.
1379 * sim-base.h: #include "sim-cpu.h".
1380 * sim-cpu.c: New file.
1381 * Make-common (sim_main_headers): Add sim-cpu.h.
1382 (sim-cpu.o): Add rule for.
1383
1384 * sim-model.c (set_model): Delete.
1385 (sim_model_set,model_set): New functions.
1386 (sim_model_install): Renamed from model_install.
1387 Don't set default model here.
1388 (model_option_handler): Rewrite --model processing.
1389 (sim_model_lookup,sim_mach_lookup): New functions.
1390 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1391 (insn_timing): Delete.
1392 (INSN_TIMING): New member `num'.
1393 (IMP_PROPERTIES): Always define scache_elm_size member.
1394 (MACH): New member init_cpu.
1395 (sim_machs): Renamed from machs.
1396 (sim_model_install): Renamed from model_install.
1397 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1398 * sim-module.c (modules): Update.
1399
1400 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1401
1402 * sim-io.c: #include <errno.h>.
1403
1404Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1405
1406 * dv-pal.c (struct hw_pal_device): Add reader.
1407 (hw_pal_finish): Initialize reader.
1408 (scan_hw_pal): Use reader.
1409
1410 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1411 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1412 * dv-pal.c: Use.
1413
1414 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1415 ../ppc/main.c sim_io_read_stdin.
1416
1417Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1418
1419 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1420 arguments.
1421 * hw-tree.c: Update.
1422
1423 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1424 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1425 CPU/CIA args.
1426 * hw-ports.h (hw_port_event): Ditto.
1427 * hw-ports.c (hw_port_event): Update.
1428 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1429 Update.
1430 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1431 Update.
1432 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1433 (do_counter_event): Update.
1434 * dv-glue.c (hw_glue_io_read_buffer): Update.
1435 (hw_glue_port_event): Update.
1436
1437 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1438 * hw-base.h (hw_create): Ditto.
1439 * hw-base.c (hw_create): Ditto.
1440
1441 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1442 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1443 from here to.
1444 * sim-hw.c: Here.
1445 * hw-device.h (hw_system_cpu): Declare.
1446 * sim-hw.c (hw_system_cpu): New function.
1447
1448 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1449 sim_hw_abort not hw_abort.
1450 (sim-hw.h): Include.
1451 (sim_core_read_buffer, sim_core_write_buffer): Call
1452 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1453 argument.
1454 (sim_core_set_xor): Do not pass CPU when aborting.
1455
1456 * sim-n-core.h (sim_core_read_aligned_N,
1457 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1458 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1459 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1460 return length.
1461
1462 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1463 sim_hw_print.
1464 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1465 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1466 functions.
1467 (sim_hw_print): New function.
1468
1469 * sim-engine.h (sim_engine_vabort): Declare.
1470 * sim-engine.c (sim_engine_vabort): New function.
1471
1472Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1473
1474 * sim-trace.c (print_data): For floating-point numbers trace raw
1475 hex value.
1476 (trace_result_fp2): New function.
1477 * sim-trace.h (trace_result_fp2): New declaration.
1478 (TRACE_FP_RESULT2): New macro.
1479
1480Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1481
1482 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1483 AM_CYGWIN32 and AM_EXEEXT.
1484 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1485 to run and install-common rules.
1486 * common/configure: regenerate
1487
1488Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1489
1490 * sim-types.h (cell_word): New type.
1491 (natural_cell): Delete type.
1492
1493Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1494
1495 * configure: Regenerated to track ../common/aclocal.m4 changes.
1496 * config.in: Ditto.
1497
1498Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1499
1500 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1501
1502Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1503
1504 * configure: Regenerated to track ../common/aclocal.m4 changes.
1505 * config.in: Ditto.
1506
1507Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1508
1509 * acconfig.h: New file.
1510 * Make-common.in (top_builddir): New macro.
1511 (INTL_LIB): Removed.
1512 (INTLLIBS): New macro.
1513 (INTLDEPS): Likewise.
1514 (LIBDEPS): Use INTLDEPS.
1515 (EXTRA_LIBS): Use INTLLIBS.
1516 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1517 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1518 AM_LC_MESSAGES): New macros from GNU gettext.
1519
1520Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1521
1522 * sim-config.h: Discard leading _ from macros.
1523 * sim-types.h: Ditto.
1524
1525Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1526
1527 * Make-common.in (CSEARCH): Add -I to intl directories.
1528 (INTL_LIB): Point to libintl.a.
1529 (LIBDEPS): Add $(INTL_LIB).
1530 (EXTRA_LIBS): Ditto.
1531
1532Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1533
1534 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1535
1536 * cgen-ops.h (ADDCFSI): Fix.
1537 (SUBCFSI): Tweak.
1538
1539Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1540
1541 * sim-types.h (signed_address, unsigned_address): Define.
1542
1543Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1544
1545 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1546 QNaN.
1547
1548Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1549
1550 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1551 New functions, pack / unpack sim_fpu struct using raw values.
1552 (sim_fpu_is): Differentiate between negative and positive
1553 infinity.
1554
1555Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1556
1557 * sim-bits.h (EXTEND4): Define.
1558 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1559
1560Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1561
1562 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1563 declared so we need this cast to prevent long long addresses
1564 from being misconfigures. Results in access to unmapped memory.
1565
1566Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1567
1568 * Make-common.in (RUNTESTFLAGS): Define.
1569 (check): Pass RUNTESTFLAGS to recursive make.
1570
1571Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1572
1573 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1574 STATE_VERBOSE_P.
1575
1576Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1577
1578 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1579 cross compiling.
1580
1581Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1582
1583 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1584 (sim-inline): Update to match sim-inline.[hc]
1585 * configure: Regenerated to track ../common/aclocal.m4 changes.
1586
1587 * Make-common.in (sim_main_headers): Add sim-inline.h
1588
1589 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1590 selected.
1591 * sim-endian.h (sim-endian.c): Ditto.
1592
1593 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1594 (sim_events_set_trace): Delete unused prototype.
1595
1596 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1597 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1598
1599 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1600 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1601 Comment out, not yet implemented in sim-fpu.c.
1602 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1603 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1604
1605 * sim-inline.h: Rewrite description.
1606 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1607 (SIM_MAIN_INLINE): Add inline option.
1608
1609 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1610 include generated files. Handled by generator directly.
1611
1612Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1613
1614 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1615 up-to-date.
1616
1617 * sim-trace.h (TRACE_ANY_P): Define.
1618 (struct _trace_data): Add trace_any_p.
1619
1620Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1621
1622 * run.c (main): Handle all alternatives of enum sim_stop.
1623 (main): Delete unused `asection *s'.
1624
1625Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1626
1627 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1628
1629 * configure: Regenerated to track ../common/aclocal.m4 changes.
1630
1631 * sim-hw.c: New file.
1632 * sim-hw.h (sim_hw_parse): Declare function.
1633 (hw-tree.h): Do not include.
1634
1635 * sim-base.h (STATE_HW): Define.
1636 (struct sim_state_base): Add member struct *hw.
1637
1638 * sim-module.c (sim-hw.h): Include.
1639 (modules): Add sim_hw_install.
1640
1641 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1642
1643Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1644
1645 * sim-base.h (CPU_INDEX): Define.
1646
1647 * sim-utils.c (sim_state_alloc): Initialize.
1648 * sim-module.c (sim_post_argv_init): Ditto.
1649
1650Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1651
1652 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1653 properly formatted lists.
1654
1655Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1656
1657 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1658 0x2f needs to be 0x3f.
1659
1660Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1661
1662 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1663 not found.
1664 (hw_tree_find_*_property): Clean up error message when property is
1665 not found.
1666
1667 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1668 present before looking for it.
1669
1670Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1671
1672 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1673 (AC_CHECK_FUNCS): Add check for __setfpucw.
1674 * configure: Regenerated.
1675
1676Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1677
1678 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1679 hw_pal_timer, hw_pal_timer_value): Define.
1680 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1681 (do_counter_event, do_counter_read, do_counter_value,
1682 do_counter_write): new functions.
1683
1684Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1685
1686 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1687 trace output.
1688
1689 * hw-base.c (hw_create): Stop searching for a device when one is
1690 found.
1691
1692Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1693
1694 * configure: Regenerated to track ../common/aclocal.m4 changes.
1695
1696Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1697
1698 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1699 appends extra devices.
1700 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1701 the device names.
1702
1703 * Make-common.in (hw-config.h): New target, create hw-config.h
1704 file.
1705 (SIM_HW): Definition from @sim_hw@.
1706 (hw-base.o): Depend on hw-config.h
1707
1708Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1709
1710 * Make-common.in: Get SHELL from configure.
1711 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1712 move-if-change. Fixes NT native build problem.
1713 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1714 move-if-change. Fixes NT native build problem.
1715 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1716 NT native builds.
1717
1718Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1719
1720 * hw-device.h, hw-device.c (hw_strdup): New function.
1721
1722 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1723 strings name, family and args.
1724 (full_name_of_hw): Use hw_strdup when returning the full path.
1725
1726 * hw-properties.c: Clean up property not found / wrong type error
1727 messages.
1728
1729 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1730 before attaching any ports.
1731
1732 * hw-base.c (hw-config.): Include. Replace hardwired table.
1733
1734 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1735
1736 * Make-common.in: Add rule for dv-glue.o.
1737
1738Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1739
1740 * hw-base.c (hw_finish): Move setting of trace level to here.
1741 (hw_create): From here.
1742
1743 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1744 ../ppc/device_table.c.
1745
1746 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1747
1748 * hw-tree.c (print_properties): Supress path when printing
1749 properties of root node.
1750
1751Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1752
1753 * hw-device.h (HW_TRACE): Define.
1754 (hw_trace): Declare.
1755 * hw-device.c (hw_trace): Implement function.
1756
1757 * hw-base.c (hw_create): Set hw trace level from "trace?"
1758 property.
1759
1760 * dv-core.c (dv_core_attach_address_callback): Add trace.
1761
1762 * dv-pal.c: Replace DTRACE with HW_TRACE.
1763
1764Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1765
1766 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1767 (hw_alloc_data): Delcare.
1768 (struct hw): Add member alloc_of_hw.
1769
1770 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1771 functions. Assocate memory with a device.
1772 (stdlib.h): Include.
1773
1774 * hw-base.h (set_hw_delete): Define.
1775 (hw_delete_callback): Declare.
1776 (hw_delete): Declare.
1777
1778 * hw-base.c (hw_delete): Implement function.
1779 (struct hw_base_data): Add member to_delete.
1780 (ignore_hw_delete): New function, does nothing.
1781 (hw_create): Set the hw_delete method.
1782 (hw_create): Allocate the base type using HW_ZALLOC before setting
1783 any methods.
1784
1785 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1786
1787 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1788
1789 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1790 (attach_hw_port_edge): Add struct hw argument
1791
1792 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1793 hw_zalloc/hw_free.
1794
1795Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1796
1797 * hw-device.h (hw_attach_address_callback,
1798 hw_detach_address_callback): Attach to a single space not a space
1799 mask. Clarify interpretation of SPACE:ADDR parameters.
1800
1801 * hw-base.c (passthrough_hw_attach_address,
1802 passthrough_hw_detach_address): Update.
1803 * dv-core.c (dv_core_attach_address_callback): Ditto.
1804 * dv-pal.c (hw_pal_attach_address): Ditto.
1805
1806Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1807
1808 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1809
1810Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1811
1812 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1813 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1814 hw-properties_h, hw-tree_h): Define, point at corresponding
1815 header.
1816 (hw_base_headers): Define list of headers included by hw-base.h
1817 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1818 hw-properties.o, hw-tree.o): Specify dependencies.
1819 (dv-core.o, dv-pal.o): Ditto.
1820
1821 * sim-hw.h: New file.
1822
1823 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1824 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1825
1826 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1827
1828 * hw-base.h, hw-base.c: new files. Copied from
1829 ../ppc/device_table.[hc].
1830
1831 * dv-core.c, dv-pal.c: New files. Copied from
1832 ../ppc/hw_{core,pal}.c
1833
1834 * sim-basics.h (struct hw): Declare.
1835 (enum port_direction, enum object_disposition): Declare.
1836
1837Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1838
1839 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1840 sim_dv_src in Makefile. Take list of devices as parameter to m4
1841 macro..
1842
1843 * configure: Regenerated to track ../common/aclocal.m4 changes.
1844
1845Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1846
1847 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1848 trace_prefix can abort cleanly.
1849
1850Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1851
1852 * dv-sockser.c, dv-sockser.h: New files.
1853 * Make-common.in (dv-sockser.o): Add rule for.
1854 * aclocal.m4: Check for fcntl.h.
1855 * config.h: Add HAVE_FCNTL_H.
1856
1857 * sim-break.c (remove_breakpoint): Fix thinko.
1858
1859 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1860 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1861
18621998-03-13 Fred Fish <fnf@cygnus.com>
1863
1864 * sim-base.h (struct sim_state_base): Add prog_syms and
1865 define macro STATE_PROG_SYMS.
1866 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1867 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1868 and bfd_canonicalize_symtab, to get symbol table on first use
1869 and preserve it via STATE_PROG_SYMS for future calls to
1870 bfd_find_nearest_line.
1871
1872Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1873
1874 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1875
1876 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1877 up to nr_maps, not just access_* maps.
1878
1879 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1880 maps.
1881
1882 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1883 over nr_maps not sim_core_nr_maps.
1884
1885 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1886 core_map argument to unsigned.
1887 (struct _sim_core): Ditto for struct member core_map.
1888
1889 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1890
1891 * sim-basics.h (access_io, access_*_io): Define.
1892 (map_read, map_write, map_exec, map_io): Define.
1893
1894 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1895 attach with more generic mapmask.
1896 (sim_core_{read,write}_*): Change map argument to unsigned.
1897
1898 * sim-core.c (sim_core_uninstall, sim_core_attach,
1899 sim_core_detach): Iterate over nr_maps instead of
1900 sim_core_nr_maps.
1901
1902 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1903 instead of the write_map.
1904 (remove_breakpoint): Ditto.
1905
1906 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1907 with read_map, write_map, exec_map resp.
1908
1909 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1910 Ditto.
1911
1912 * cgen-utils.c (sim_disassemble_insn): Ditto.
1913
1914 * sim-hrw.c (sim_write, sim_write): Ditto.
1915
1916 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1917 transfer_to_str): New functions.
1918
1919Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1920
1921 * sim-base.h (sim_state_base): New member environment.
1922 (STATE_ENVIRONMENT): New macro.
1923 * sim-config.c (current_environment): Delete.
1924 (sim_config_default): New function.
1925 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1926 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1927 (sim_config_default): Add prototype.
1928 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1929 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1930 Set STATE_ENVIRONMENT, not current_environment.
1931
1932Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1933
1934 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1935
1936Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1937
1938 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1939
1940 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1941
1942Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1943
1944 * Make-common.in (TAGS): Make smarter.
1945 * Makefile.in (TAGS): Ditto.
1946
1947Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1948
1949 * sim-module.c (*): Fix typos in assertion tests.
1950
1951Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1952
1953 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1954 can't be constant.
1955
1956 * sim-options.c (sim_parse_args): Ditto.
1957 (sim_args_command): Return OK, instead of nothing, for an empty
1958 command.
1959
1960Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1961
1962 * sim-profile.c (profile_info): Rename from profile_print. Drop
1963 misc and misc_cpu callback arguments. Use
1964 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1965 (profile_install): Install profile_info function.
1966
1967 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1968 STATE_PROFILE_INFO_CALLBACK): Define.
1969 (struct PROFILE_DATA): Add field info_cpu_callback.
1970 (profile_print): Delete function.
1971
1972 * sim-base.h (STATE_MODULES): Define. Replace individual
1973 STATE_*_LIST with single struct module_list.
1974
1975 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1976 (struct module_list): Declare.
1977
1978 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1979 sim_module_info): New functions.
1980 (sim_module_install): Clean up module data structures.
1981
1982 * sim-info.c (sim_info): New file. New function. Call
1983 sim_module_info.
1984
1985 * Make-common.in (sim-info.o): Define rule.
1986 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1987
1988
1989Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1990
1991 * sim-base.h (sim_cpu_base): New members name, options.
1992 (sim_cpu_lookup): Add prototype.
1993 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1994 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1995 (sim_add_option_table): Update prototype.
1996 * sim-options.c (sim_add_option_table): New argument `cpu'.
1997 (standard_option_handler,standard_install): Update.
1998 (sim_parse_args): Handle cpu specific options.
1999 (print_help): New static function.
2000 (sim_print_help): Call it. Print cpu specific options.
2001 (find_match): New static function.
2002 (sim_args_command): Call it. Handle cpu specific options.
2003 * sim-utils.c (sim_cpu_lookup): New function.
2004 * sim-memopt.c (memory_option_handler): Update.
2005 (sim_memopt_install): Update.
2006 * sim-model.c (model_option_handler): Update.
2007 (model_install): Update.
2008 * sim-profile.c (profile_option_handler): Update.
2009 (profile_install): Update.
2010 * sim-trace.c (trace_option_handler): Update.
2011 (trace_install): Update.
2012 * sim-watch.c (watchpoint_option_handler): Update.
2013 (sim_watchpoint_install): Update.
2014 * cgen-scache.c (scache_option_handler): Update.
2015 (scache_install): Update.
2016
2017Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2018
2019 * Make-common.in (check): Run `make check' in testsuite dir.
2020
2021Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2022
2023 * sim-trace.c (trace_result0): New function.
2024
2025 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2026 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2027 tracing sim_fpu variables.
2028 (TRACE_ALU_RESULT0): Define.
2029 (TRACE_FP_RESULT_WORD): Define.
2030 (TRACE_FP_INPUT_WORD1): Define.
2031
2032 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2033 sim_fpu_two): New constants.
2034 (sim_fpu_op1, sim_fpu_op2): New types.
2035 (struct _sim_fpu): Delete member result. Re-order other members.
2036 (sim_fpu_sign, sim_fpu_exp): New functions.
2037 (sim_fpu_max, sim_fpu_min): new functions.
2038 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2039 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2040
2041Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2042
2043 * sim-profile.c (profile_print): Delete duplicate test of
2044 PROFILE_INSN_IDX.
2045 (profile_print_pc): Exit early if data collection not set up.
2046 (profile_print_core): Simplify by calling sim_core_map_to_str.
2047 * sim-core.h (sim_core_map_to_str): Declare.
2048 * sim-core.c (sim_core_map_to_str): Make non-static.
2049
2050 * genmloop.sh (engine_resume): Update insn_count before exiting.
2051 (engine_resume_full): Keep accurate core profile data.
2052
2053 * cgen-utils.c (sim_disassemble_insn): Don't use
2054 sim_core_read_aligned_N, it messes up profiling results.
2055
2056Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2057
2058 * nltvals.def: Regenerate with MN10300 additions.
2059
2060Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2061
2062 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2063
2064 * sim-trace.h, sim-trace.c (trace_result_word2,
2065 trace_input_word4, trace_result_word4): New function.
2066
2067Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2068
2069 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2070
2071 * sim-xcat.h: Delete.
2072 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2073 * cgen-sim.h: Ditto.
2074 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2075 * sim-n-bits.h: Ditto.
2076 * sim-n-core.h: Ditto.
2077 * sim-n-endian.h: Ditto.
2078
2079Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2080
2081 * syscall.c (cb_syscall): Handle short reads, and EOF.
2082
2083Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2084
2085 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2086 sim_fpu to safely print fp_word values.
2087 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2088 (trace_result_bool1, trace_result_addr1): New functions.
2089 (trace_input_bool1, trace_input_addr1): New functions.
2090
2091 * sim-trace.h (TRACE_FPU_*): Define.
2092
2093Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2094
2095 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2096 (sim_fpu_fpto, sim_fpu_tofp): Define.
2097
2098Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2099
2100 * sim-fpu.c (sim_fpu_cmp): New function.
2101
2102Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2103
2104 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2105 instead of abuf->length.
2106 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2107 (set_trace_option_mask): Renamed from set_trace_options.
2108 (set_trace_option): New function.
2109 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2110 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2111
2112Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2113
2114 * sim-basics.h: Declare struct _sim_fpu.
2115
2116Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2117
2118 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2119 (trace_prefix, trace_input*, trace_result*): Declare.
2120 (trace_one_insn): Change declaration, assume trace_prefix called.
2121 (trace_generic): Like trace_one_insn.
2122 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2123 (TRACE_alu, TRACE_[a-z]*): Update.
2124
2125 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2126 trace_insn, save_data, trace_idx_to_str, print_data): New
2127 functions.
2128 (trace_one_insn): Rewrite.
2129 (trace_generic): New function.
2130
2131Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2132
c906108c
SS		 2133 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2134
2135 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2136 (SEMANTIC_FN): Rewrite declaration.
2137 (DECODE): Update type of semantic_fast member.
2138 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2139 * sim-base.h (sim_state_base): Delete conditionals surrounding
2140 member scache_size.
2141
2142Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2143
2144 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2145 used.
2146
2147Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2148
2149 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2150 Add missing parameters to device_io calls.
2151 * sim-core.h: Add missing parameters to device_io calls.
2152
2153Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2154
2155 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2156 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2157 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2158 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2159 (engine_resume): Likewise. Make `engine' volatile. Save copy
2160 of cpu pointer in volatile object. Initialize read switch if
2161 -parallel.
2162
2163Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2164
2165 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2166 (SEM_INSN): New macro.
2167
2168Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2169
2170 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2171
2172Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2173
2174 * configure: Regenerated to track ../common/aclocal.m4 changes.
2175
2176Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2177
2178 * sim-types.h (fp_word): New type, define according to
2179 WITH_TARGET_FLOATING_POINT_BITSIZE.
2180
2181 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2182 configuration of size of floating point registers.
2183
2184Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2185
2186 * sim-profile.c (profile_print): Only print CPU <N> if other
2187 output is going to appear.
2188
2189Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2190
2191 * configure: Regenerated to track ../common/aclocal.m4 changes.
2192
2193Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2194
2195 * sim-types.h (address_word): Typedef according to
2196 WITH_TARGET_ADDRESS_BITSIZE.
2197 (signed_cell, unsigned_cell, natural_cell): Ditto using
2198 WITH_TARGET_CELL_BITSIZE.
2199
2200 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2201 (WITH_TARGET_CELL_BITSIZE): Define.
2202 (WITH_HOST_WORD_BITSIZE): Delete.
2203
2204 * sim-config.c (print_sim_config): Update.
2205
2206 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2207 configuration of address and OpenFirmware cell sizes.
2208
2209Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2210
2211 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2212 * sim-run.c (sim_engine_run): Update.
2213
2214 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2215 CPU_CIA.
2216 * sim-run.c (sim_engine_run): Ditto.
2217
2218 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2219 (sim_resume): Pass nr_cpus to sim_engine_run.
2220
2221 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2222
2223 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2224 MAX_NR_PROCESSORS.
2225 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2226
c906108c
SS		 2227Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2228
2229 * Make-common.in (stamp-tvals): New rule.
2230 (targ-vals.h,targ-map.c): Depend on it.
2231 (clean): Remove stamp-tvals.
2232
2233Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2234
2235 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2236 in code also #if 0'ed.
2237
2238Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2239
2240 * configure: Regenerated to track ../common/aclocal.m4 changes.
2241 * aclocal.m4: Recognize --enable-maintainer-mode.
2242
2243Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2244
2245 * cgen-scache.h: Deleted.
2246 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2247 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2248 (scache_init): Use runtime computed size of SCACHE.
2249 (scache_flush): Likewise.
2250 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2251 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2252 * cgen-sim.h: Scache support moved here.
2253 (PC): Redo definition.
2254 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2255 (DECODE): Add parallel execution support.
2256 Only include semantic label members if using switch.
2257 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2258 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2259 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2260 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2261 from cgen-types.h.
2262 (engine_{stop,run,resume,halt,signal}): Delete decls.
2263 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2264 (argbuf,scache): Delete forward decls.
2265 (STATE): Delete decl.
2266 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2267 Include cgen-mem.h, cgen-ops.h.
2268 (engine_halt,engine_signal): Delete.
2269 ({ex,exc,sem,semc}_illegal): Delete.
2270 (sim_disassemble_insn): Result of extract fn is in bits.
2271 * genmloop.sh: Rewrite.
2272
2273 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2274 line numbers.
2275
2276 * sim-base.h (sim_state_base): Delete member `model'.
2277 (sim_cpu_base): Add member `model'.
2278 * sim-model.h (IMP_PROPERTIES): New type.
2279 (MACH): New members imp_props, models.
2280 (models): Delete decl.
2281 * sim-model.c (set_model): Update.
2282 * sim-profile.c (profile_print_model): Update.
2283
2284 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2285
2286Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2287
2288 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2289 CGEN_INSN_SYNTAX().
2290
2291Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2292
2293 * configure: Regenerated to track ../common/aclocal.m4 changes.
2294 * config.in: Ditto.
2295
2296Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2297
2298 * aclocal.m4 (AR): Check for sigaction.
2299
2300Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2301
2302 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2303
2304 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2305 * sim-config.c (sim_config): Replace WITH_DEVICES with
2306 WITH_TREE_PROPERTIES.
2307
2308 * configure: Regenerated to track ../common/aclocal.m4 changes.
2309
2310Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2311
2312 * Make-common.in (SIM_ENVIRONMENT): New variable.
2313 (CONFIG_CFLAGS): Add it.
2314 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2315 --enable-sim-environment option.
2316 * configure: Regenerated.
2317 * sim-config.h (environment support): Rewrite.
2318 * sim-config.c (current_environment): Define as enum, unconditionally.
2319 (current_alignment): Define unconditionally.
2320 (config_environment_to_a): Update.
2321 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2322 (sim_config): Handle environment and alignment determination
2323 unconditionally. Delete sanity checks of current_environment,
2324 unnecessary.
2325 (print_sim_config): Update.
2326 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2327 (standard_options): Add --environment.
2328 (standard_option_handler): Likewise.
2329
2330Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2331
2332 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2333 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2334 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2335 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2336 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2337 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2338 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2339 argument ADD_CA macro with two argument ADDC_C - add carrying with
2340 carry in.
2341 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2342 argument SUB_CA macro with two argument SUBC_X - subtract
2343 carrying, extended.
2344 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2345 borrow-in.
2346 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2347
2348Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2349
2350 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2351 * sim-io.h (sim_io_syscalls): Delete.
2352
2353Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2354
2355 * syscall.c (cb_syscall): Add missing else, so write to stdout
2356 isn't doubled.
2357
2358 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2359 the carry bit from the CPU's psw.
2360
2361Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2362
2363 * gennltvals.sh: Redo syscall support.
2364 * nltvals.def: Regenerated.
2365
2366Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2367
2368 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2369 the stream immediately.
2370
2371Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2372
2373 * sim-io.c (sim_io_getstring): Delete unused len2.
2374 (sim_io_syscalls): Ditto for sys_errno.
2375
2376Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2377
2378 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2379
2380 * Make-common.in (run.o): Depend on remote-sim.h.
2381 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2382 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2383
2384Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2385
2386 * sim-io.c (sim_io_syscalls): Disable lseek.
2387
2388Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2389
2390 * gennltvals.sh: Generate syscall values for d30v.
2391
2392 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2393 * nltvals.def: Regenerate.
2394
2395 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2396 (os_fstat): Likewise. Validate fd argument.
2397 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2398 just compute target stat struct length.
2399 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2400 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2401 (get_string): Return host errno values so they can be properly
2402 translated later.
2403 (cb_syscall): Likewise.
2404 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2405 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2406 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2407 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2408 (get_path): New function.
2409
2410Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2411
2412 * sim-io.c (sim_io_syscalls): New function to provide system call
2413 emulation. Provide exit, open, close, read, write, lseek, and
2414 unlink.
2415 (sim_io_getstring): New function to return a string from a
2416 simulated memory location.
2417
2418 * sim-io.h (sim_io_syscalls): Add declaration.
2419
2420Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2421
2422 * sim-core.c (sim_core_signal): Fix spelling error in message.
2423
2424 * sim-hrw.c (sim_read): Use read map, not write map.
2425
2426 * Make-common.in (all): Add .gdbinit.
2427 * gdbinit.in: Add dump command.
2428
2429 * sim-model.c (model_options): Use '\0' for `shortopt'.
2430
2431 * sim-trace.c (trace_option_handler): Set state trace file
2432 for --trace-file in addition to cpu's values.
2433 (trace_vprintf): If cpu == NULL, try state's trace file.
2434 (trace_options): Reorganize table, reword some descriptions.
2435
2436Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2437
2438 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2439 New functions.
2440
2441Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2442
2443 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2444 signal untranslated, document problem with this.
2445
2446 * nrun.c (main): Check for a prog name of `*step'. If present,
2447 step the simulator instead of allowing it to run free.
2448
2449 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2450
2451 * Make-common.in (sim_main_headers): Add sim-signal.h.
2452
2453Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2454
2455 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2456
2457Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2458
2459 * sim-signal.h: Start simulator signals at 64 so that host signal
2460 numbers can be detected and reported.
2461
2462 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2463
2464Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2465
2466 * callback.c (cb_host_to_target_stat): Fix return values.
2467
2468 * cgen-sim.h (enum_signal_type): Delete.
2469 (engine_signal): Update prototype.
2470 * cgen-utils.c: Don't include <signal.h>.
2471 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2472 (engine_signal): Update.
2473
2474 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2475 (sim_state_free): Call SIM_STATE_FREE if defined.
2476
2477 * sim-module.c (sim_module_install): Don't leave any modules
2478 installed if one fails to install.
2479
2480Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2481
2482 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2483 more, since alloca is not used in this file.
2484
2485 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2486 correctly set the carry and overflow bits for those types.
2487 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2488 with carry, so carry is correct after doing both adds.
2489 (ALU*): Space out '\' to make it easier to read.
2490
2491Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2492
2493 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2494 sim_signalled.
2495
2496 * sim-signal.c, sim-signal.h: New files.
2497 * Make-common.in (sim-signal.o): Add rule for.
2498 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2499 * sim-abort.c: Don't include <signal.h>.
2500 * sim-basics.h: #include "sim-signal.h".
2501 * sim-break.c: Don't include <signal.h>.
2502 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2503 * sim-core.c: Don't include <signal.h>.
2504 (SIGBUS): Delete definition.
2505 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2506 * sim-engine.c: Don't include <signal.h>.
2507 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2508 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2509 * sim-resume.c: Don't include <signal.h>.
2510 (SIGTRAP): Delete definition.
2511 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2512 * sim-stop.c: Don't include <signal.h>.
2513 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2514 * sim-watch.c: Don't include <signal.h>.
2515 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2516
2517 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2518
2519 * sim-base.h (CIA_ADDR): Provide default definition.
2520 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2521 * sim-break.c (sim_handle_breakpoint): Likewise.
2522
2523Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2524
2525 * Make-common.in (srccom): New variable.
2526
2527 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2528 (LIB_OBJS): Add syscall.o.
2529 (gentmap): Pass $(NL_TARGET) to $(CC).
2530 (syscall.o): Add rule for.
2531 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2532 (sim-bits.o): Depend on $(sim-n-bits_h).
2533 (sim-load.o): Depend on callback.h.
2534
2535 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2536 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2537 * cgen-mem.h, cgen-ops.h: New files.
2538
2539 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2540
2541 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2542 Rewrite build rule.
2543 * callback.c: #include string.h or strings.h.
2544 #include sys/types.h and sys/stat.h.
2545 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2546 (os_get_errno,os_open): Update.
2547 (os_stat,os_fstat): New functions.
2548 (os_init): Initialize syscall_map, errno_map, open_map.
2549 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2550 errno_map, open_map, signal_map, stat_map.
2551 (cb_read_target_syscall_maps): New function.
2552 (cb_target_to_host_syscall): New function.
2553 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2554 (cb_target_to_host_open): Renamed from target_to_host_open.
2555 (store): New function.
2556 (cb_host_to_target_stat): New function.
2557 * syscall.c: New file.
2558 * gentmap.c (sys_tdefs): New global.
2559 (gen_targ_vals_h): Output target syscall numbers.
2560 (gen_targ_map_c): Update. Output target syscall translation map.
2561 * gentvals.sh: New first argument `target'. Preface table with
2562 #ifdef NL_TARGET_$target if non-null target passed.
2563 * gennltvals.sh: New file.
2564 * nltvals.def: Regenerated.
2565
2566Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2567
2568 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2569 sim_core_dummy_M.
2570 (sim_core_dummy_M): Declare.
2571
2572Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2573
2574 * sim-core.c (sim_core_signal): Print the address of the
2575 instruction.
2576
2577Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2578
2579 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2580
2581 * sim-base.h (sim_state_base): Add member trace_data.
2582 (STATE_TRACE_DATA): New macro.
2583 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2584 ({WITH_,}TRACE_DEBUG_P): New macros.
2585 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2586 (_sim_cpu): Delete forward reference.
2587 (debug_printf): Update.
2588 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2589 (trace_options): Add --trace-debug.
2590 (set_trace_options): Handle it.
2591 (trace_option_handler): Likewise.
2592 (trace_install): Init state trace_data struct.
2593 (trace_uninstall): Close state trace file.
2594 * sim-events.c (ETRACE): Only print source file and line number if
2595 --trace-debug.
2596 * sim-n-core.h (sim_core_trace_M): Likewise.
2597
2598 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2599
26001997-11-13 Felix Lee <flee@cygnus.com>
2601
2602 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2603 initializer.
2604 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2605
2606Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2607
2608 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2609
2610 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2611 built this way.
2612 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2613 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2614 source tree.
2615
2616Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2617
2618 * sim-events.c (sim_events_process): Re-compute the time -
2619 update_time_from_event - as each event is processed. Reverses
2620 previous change.
2621
2622Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2623
2624 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2625
2626Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2627
2628 * sim-events.c (sim_events_process): Delete redundant call to
2629 update_time_from_event.
2630 (sim_events_slip): Always decrement time_from_event.
2631 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2632 Delete assertion that time_from_event >=0 when work in queue, no
2633 longer applicable.
2634
2635Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2636
2637 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2638 (standard_option_handler): Update.
2639
2640 * sim-options.h: Clarify documentation.
2641 (OPTION_LONG_ONLY_P): Delete definition.
2642 (OPTION_VALID_P): Define.
2643
2644 * sim-options.c (sim_print_help): Allow short only options.
2645 (sim_parse_args): Ditto.
2646 (sim_args_command): Skip short only options.
2647 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2648 separate entries for short and long options in the HANDLERS and
2649 ORIG_VAL tables.
2650 (sim_parse_args): Disable argument permutation.
2651
2652Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2653
2654 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2655 Add argument M, size of data type.
2656 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2657 Declare, ditto for 5, 6 & 7 byte transfers.
2658 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2659 as aligned variant.
2660
2661 * sim-n-core.h (sim_core_trace_M): Rename from
2662 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2663 with transfer type. Print transfer direction. Handle 1 and 2 byte
2664 transfers.
2665 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2666 unaligned accesses.
2667 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2668 Update all functions.
2669
2670 * sim-core.c: Generate functions starting with 16 not 1.
2671 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2672 all 5, 6 & 7 byte transfers.
2673
2674 * sim-n-core.h (sim_core_read_misaligned_N,
2675 sim_core_write_misaligned_N): Implement.
2676
2677Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2678
2679 * sim-endian.h (U16_8): Implement
2680
2681 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2682
2683 * sim-endian.h (VL8_16, VH8_16): Implement.
2684
2685 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2686 long in printf.
2687 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2688 (memory_option_handler): Skip comma in alias address list
2689
2690Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2691
2692 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2693 space params.
2694 (parse_size, parse_addr): New functions
2695 (memory_option_handler, memory_options): Parse address & size
2696 using new functions. Pass level, space, modulo to do_memopt_add &
2697 do_memopt_del.
2698
2699 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2700
2701 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2702 `attach_type attach' argument with `unsigned level' argument.
2703 Document.
2704
2705 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2706 sim_core_attach): Replace argument attach with level. Update
2707 verification of arguments.
2708 (sim_core_map_detach, sim_core_detach): Replace argument attach
2709 with level.
2710
2711 * sim-basics.h (enum _attach_type): Delete.
2712
2713Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2714
2715 * sim-core.h (sim_core_write_8): Define.
2716
2717Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2718
2719 * sim-bits.h: Document ROTn macro.
2720
2721 * sim-endian.h (H2T): Handle 16 byte variables.
2722
2723 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2724 error.
2725
2726 * sim-core.c: Do not generate sim_core_*_word.
2727
2728 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2729 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2730
2731 * sim-core.h (sim_core_read_unaligned_word,
2732 sim_core_read_aligned_word, sim_core_read_word,
2733 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2734 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2735
2736Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2737
2738 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2739
2740 * sim-endian.h: Disable 16 byte support.
2741
2742Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2743
2744 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2745
2746 * sim-n-core.h (sim_core_trace_N): New function.
2747 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2748 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2749
2750 * sim-endian.h: Add 128 bit variant.
2751
2752 * sim-core.h, sim-core.c: Add 128 bit variant.
2753
2754 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2755
2756Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2757
2758 * sim-events.c (sim_events_process): Clear events->work_pending.
2759 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2760 setting, nr_ticks_to_process.
2761 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2762 when the event queue isn't next.
2763
2764 * sim-events.h, sim-events.c (sim_events_slip): New function.
2765
2766Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2767
2768 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2769
2770 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2771 arguments.
2772
2773Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2774
2775 * nrun.c (main): Remove useless test of name != NULL.
2776 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2777
2778Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2779
2780 * sim-fpu.c (EXPMAX): Type is unsigned.
2781 (MIN_INT, MAX_INT): Type is signed64.
2782 (i2fpu): Type of val is signed64.
2783
2784Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2785
2786 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2787 a bucket size of zero.
2788
2789 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2790 OPTION_PROFILE_PC): Define.
2791 (profile_option_handler): Add support for --profile-pc and
2792 --profile-pc-granularity options.
2793 (profile_pc_init): When possible, compute nr buckets from bucket
2794 size.
2795
2796 * sim-profile.c (profile_pc_init): Align the profile-pc end
2797 address with the profile-pc bucket size.
2798
2799 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2800 something less ambiguous.
2801 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2802
2803 * sim-profile.c (profile_pc_cleanup): New function. Move
2804 profile_pc_uninstall code to here.
2805 (profile_pc_uninstall): Call.
2806 (profile_pc_init): Call.
2807
2808Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2809
2810 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2811 file using BSD gprof format.
2812
2813 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2814 unsigned_word.
2815 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2816 MSBIT64): Force result to unsignedN.
2817
2818Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2819
2820 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2821 brace from macro.
2822 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2823 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2824 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2825 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2826
2827Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2828
2829 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2830 type void*.
2831
2832 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2833 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2834 type void*.
2835 (sim_core_attach): Rename buffer_freed to free_buffer, type
2836 void*. Ensure that allocated buffer is alligned according to
2837 region's address.
2838
2839Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2840
2841 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2842 (ALU64_SUB): Define.
2843
2844 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2845 (.gdbinit): Remove dependencies, generate once per build.
2846
2847Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2848
2849 * sim-n-core.h (sim_core_read_aligned_N,
2850 sim_core_write_aligned_N): Make xaddr param type address_word not
2851 unsigned_word.
2852
2853Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2854
2855 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2856 unpacked floating point struct. Pass sim_fpu object by reference.
2857 Add preliminary support for rounding modes.
2858
2859Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2860
2861 * configure: Regenerated to track ../common/aclocal.m4 changes.
2862
2863Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2864
2865 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2866 WITH_TARGET_BITSIZE.
2867
2868Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2869
2870 * sim-profile.c (profile_print_core): label needs empty statement.
2871
2872Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2873
2874 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2875 and zfree instead of xmalloc and free. Prevents warnings.
2876
2877Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2878
2879 * configure: Regenerated to track ../common/aclocal.m4 changes.
2880
2881Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2882
2883 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2884 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2885
2886 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2887 controling the bitsize/msb of the target.
2888
2889Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2890
2891 * Make-common.in: New files sim-break.c, sim-break.h.
2892 * sim-base.h: Add point to breakpoint list to sim_state_base.
2893 * sim-break.c sim-break.h: New modules that implement intrinsic
2894 breakpoint support.
2895 * sim-module.c: Add breakpoint module.
2896
2897Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2898
2899 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2900 an hour.
2901 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2902 if (0) { 1 % 0; }
2903 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2904 (SIGBUS) define for Windows.
2905 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2906 * sim-resume.c: define SIGTRAP for windows.
2907 * sim-xcat.h: use token pasting if ALMOST_STDC.
2908
2909Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2910
2911 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2912 configured values.
2913 (CONFIG_CFLAGS): Add same.
2914
2915Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2916
2917 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2918 (SIGNED32): use ##i32.
2919
2920Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2921
2922 * configure: Regenerated to track ../common/aclocal.m4 changes.
2923
2924Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2925
2926 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2927 endian of target.
2928
2929 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2930 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2931 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2932 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2933 (CONFIG_CFLAGS): Add same.
2934
2935 * aclocal.m4: Perform AC_SUBST on optional options.
2936
2937Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2938
2939 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2940
2941 * sim-options.c (standard_option_handler): Typo in warning message.
2942
2943 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2944
2945 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2946 insn count. Make count conditional on there being a valid
2947 INSN_NAME.
2948 (profile_pc_init): Make default PC profile frequency an arbitrary
2949 256.
2950
2951 * sim-base.h: Ditto.
2952
2953 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2954 SIM_HAVE_MODEL.
2955
2956 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2957 archure struct.
2958
2959Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2960
2961 * configure: Regenerated to track ../common/aclocal.m4 changes.
2962
2963Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2964
2965 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2966 configured alignment.
2967
2968Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2969
2970 * configure: Regenerated to track ../common/aclocal.m4 changes.
2971
2972Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2973
2974 * sim-config.c (sim_config): Check for default alignment.
2975
2976 * sim-options.c (standard_option_handler): Add alignment option.
2977
2978 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2979 default alignment requirements on memory accesses.
2980
2981Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2982
2983 * sim-load.c (sim_load_file): Return failure if the executable
2984 had no loadable sections.
2985
2986Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2987
2988 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2989 trace output.
2990
2991 * sim-core.c (sim_core_signal): When bad access halt simulator
2992 SIGSEGV / SIGBUS instead of aborting.
2993 (signal.h): Include.
2994
2995 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2996 options was missing.
2997
2998 * sim-bits.h (MOVED): Define
2999
3000Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3001
3002 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3003 BIT.
3004
3005 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3006
3007 * sim-bits.c: Add 8 bit versions of bit macros.
3008
3009 * sim-bits.h: Ditto.
3010
3011Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3012
3013 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3014 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3015
3016 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3017 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3018
3019 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3020 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3021
3022Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3023
3024 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3025 configure.in: Output to cconfig.h instead of config.h.
3026
3027 * configure: Regenerated to track ../common/aclocal.m4 changes.
3028
3029Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3030
3031 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3032 BFD if known.
3033
3034Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3035
3036 * callback.c (os_write): divert stdout and stderr to their
3037 respective hooks.
3038
3039Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3040
3041 * sim-profile.c (profile_print_speed): Call
3042 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3043
3044 * sim-events.c (sim_events_elapsed_time): New function return nr
3045 host MS consumed by the simulator.
3046 (sim_watch_valid): Use.
3047
3048 * sim-module.c (modules): Install sim_events very very early.
3049
3050 * sim-profile.c (profile_print): Call profile_print_pc.
3051 (print_bar):
3052 (profile_pc_init): New function, set up processor for PC
3053 profiling.
3054 (profile_print_pc): New function, print a PC profile.
3055 (profile_pc_event): New function, sample PC.
3056
3057 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3058 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3059 profile struct.
3060
3061 * sim-options.c (sim_print_help): Pacify GCC.
3062
3063 * sim-n-core.h (sim_core_read_aligned_N,
3064 sim_core_write_aligned_N): Add un-conditional profile call.
3065 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3066 profile call when aligned read/write isn't used.
3067
3068 * sim-base.h: Include sim-profile, sim-model after sim-core &
3069 sim-events allow sim-core to define useful values.
3070
3071 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3072 (profile_option_handler, profile_options): Add support for
3073 --profile-core option.
3074 (print_bar): Include when core profiling.
3075 (profile_print_core): New function, print core profile.
3076
3077 * sim-config.c (print_sim_config): Print profile status.
3078
3079 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3080 WITH_PROFILE_PC_P): Define.
3081 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3082 (PROFILE_COUNT_CORE): Define.
3083
3084Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3085
3086 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3087 interrupt_names array as the data.
3088 (sim-watch.h): Document.
3089
3090Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3091
3092 * sim-options.c (sim_print_help): When the doc string is to long
3093 word wrap it.
3094
3095 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3096 that only the first few the watch options are listed. Generate
3097 meanginful usage messages.
3098
3099 * sim-options.h (struct OPTION): Clarify use of doc_name field
3100
3101Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3102
3103 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3104 (standard_option_handler): Handle --architecture-info.
3105
3106Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3107
3108 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3109 illegal zero-sized array.
3110 * sim-core.c (sim_core_xor_read_buffer): same.
3111
3112Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3113
3114 * nltvals.def: Regenerate.
3115
3116Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3117
3118 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3119
3120Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3121
3122 * sim-bits.c (MASKED): Delete.
3123 (EXTRACTED): Delete.
3124 (LSEXTRACTED, MSEXTRACTED): New functions.
3125
3126 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3127 (MSMASKEDn, LSMASKEDn): Add last argument.
3128 (MSMASK*): Ditto.
3129
3130 * sim-bits.h (EXTEND8, EXTEND16): Define.
3131 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3132
3133 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3134
3135 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3136 current instruction address.
3137
3138 * sim-inline.h (*_ENGINE): Define.
3139
3140Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3141
3142 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3143
3144 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3145 (watch_option_handler): Call delete_watchpoint with ident or type.
3146 (sim_watchpoint_install): Create interrupt specific watchpoint
3147 commands on the fly.
3148 (do_watchpoint_create): New function, create a watch point using
3149 type/int-nr info encoded in the option nr.
3150 (do_watchpoint_info): New function. List active watchpoints.
3151
3152 * sim-watch.h: Change data structure to a list.
3153
3154 * sim-memopt.c (memory_option_handler): Require explicit "all"
3155 before deleting all memory regions.
3156
3157 * sim-utils.c (sim_do_commandf): New function, printf version of
3158 sim_do_command.
3159
3160 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3161
3162 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3163 bit endianness.
3164 (SIGNED64, UNSIGNED64): Delete.
3165 (ALU64_ADD): Don't rely on bit endianness.
3166 (ALU64_BEGIN): Define.
3167
3168 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3169 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3170
3171 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3172 suffix - u64, LL - to 64 bit constants.
3173
3174Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3175
3176 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3177
3178 * sim-utils.h (NZALLOC): Define - zalloc * N.
3179
3180 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3181 implementation of read/write functions.
3182
3183 * Make-common.in (sim-hrw.o): New target.
3184
3185 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3186 memory.
3187
3188 * sim-memopt.c (memory_option_handler): Implement memory-size
3189 command. Implement memory-alias command. Let memory-delete delete
3190 all memory regions.
3191 (add_memopt): New function. Add a memory region.
3192 (do_memopt_delete): New function. Delete a memory region.
3193
3194 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3195
3196 * sim-core.c (sim_core_detach): New function.
3197 (sim_core_map_detach): New function. Perform the actual detach.
3198 (sim_core_init): Move initialization code from here.
3199 (sim_core_install): To here.
3200 (sim_core_uninstall): And here.
3201
3202 * sim-module.c: Add memopt module.
3203
3204 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3205 simulator base type.
3206
3207 * Make-common.in (sim_main_headers): Add sim-memopt.h
3208 (sim-memopt.o): New target.
3209
3210 * sim-core.c (sim_core_install): Add core_options to the option
3211 table.
3212
3213 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3214 --watch-delete.
3215
3216 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3217 comments.
3218
3219 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3220 address_word, add mask member.
3221
3222 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3223 address_word, allow for 64bit targets in 32bit host. Add modulo
3224 argument.
3225 (sim_core_map_attach): Ditto.
3226 (new_sim_core_mapping): Ditto.
3227 (sim_core_translate): Mask address when modulo memory.
3228
3229Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3230
3231 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3232
3233 * gdbinit.in: New file.
3234 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3235 * Make-common.in (distclean): Delete .gdbinit.
3236 (.gdbinit): Add rule for.
3237 * configure: Regenerated to track ../common/aclocal.m4 changes.
3238
3239 * Make-common.in (cgen-run.o): Add rule for.
3240
3241Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3242
3243 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3244
3245 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3246 both resumed and previous elapsed time.
3247 (sim_events_init): Set initial_wallclock and current_wallclock to
3248 zero.
3249 (sim_events_install): Install sim_events_suspend and
3250 sim_events_resume.
3251 (sim_events_watch_clock): Allow for suspended simulator when
3252 computing the time of the clock event.
3253
3254 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3255 initial_wallclock to elapsed_wallclock, set both to zero.
3256 (sim_events_init, sim_events_uninstall): Delete prototypes.
3257
3258 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3259
3260 * sim-module.c(sim_module_resume, sim_module_suspend): New
3261 functions.
3262
3263Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3264
3265 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3266 message.
3267
3268Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3269
3270 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3271 * Make-common.in (TAGS): Likewise.
3272 * sim-n-bits.h: Add TAGS comments for all functions.
3273 * sim-n-core.h: Likewise.
3274 * sim-n-endian.h: Likewise.
3275
3276Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3277
3278 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3279 kind.
3280
3281 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3282
3283 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3284 definition.
3285
3286Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3287
3288 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3289 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3290
3291Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3292
3293 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3294 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3295 nr_transfered and nr_this_transfer unsigned.
3296
3297 * sim-events.c (sim_events_tickn): N is signed, as limited to
3298 MAXINT.
3299
3300 * sim-n-endian.h (offset_N): Change size to unsigned.
3301
3302 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3303
3304Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3305
3306 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3307
3308 * sim-options.c (sim_parse_args): Use dupargv.
3309
3310Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3311
3312 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3313
3314Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3315
3316 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3317 base type.
3318
3319 * sim-options.c (standard_options): Add --architecture=MACHINE and
3320 --target=TARGET options.
3321 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3322 (standard_option_handler): Handle architecture and target options.
3323 (bfd.h): Include.
3324
3325 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3326 bfd_openr.
3327 (sim_analyze_program): Set prog_bfd architecture from
3328 STATE_ARCHITECTURE if known.
3329
3330Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3331
3332 * configure: Regenerated to track ../common/aclocal.m4 changes.
3333 * config.in: Ditto.
3334
3335Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3336
3337 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3338 that option does not apply to certain files.
3339
3340Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3341
3342 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3343 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3344 offset from MSB/LSB.
3345
3346 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3347 access address of sub word quantity of a hosts 16, 32, 64 bit word
3348 type.
3349 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3350 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3351 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3352 return N*2 byte value with argument in Hi/Lo word. Renamed from
3353 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3354
3355 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3356 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3357 so that bit offset is explicit.
3358
3359Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3360
3361 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3362 Update STATE_PROG_BFD when needed with a dup'd copy of the
3363 program.
3364
3365 * sim-config.c (sim_config): Delete ABFD argument, use
3366 STATE_PROG_BFD directly.
3367
3368Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3369
3370 * run.c (main): Pass the open ABFD to sim_create_inferior.
3371
3372 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3373 and sim_load.
3374 (bfd.h): Include.
3375
3376 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3377 hardware only simulator targets.
3378
3379 * Make-common.in (sim-hload.o): Add rule.
3380
3381Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3382
3383 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3384 used by copyargv and freeargv.
3385
3386 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3387 STATE_PROG_ARGV, not just a pointer.
3388
3389Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3390
3391 * configure: Regenerated to track ../common/aclocal.m4 changes.
3392 * config.in: Ditto.
3393
3394Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3395
3396 * aclocal.m4 (sim-endian): Add second argument to
3397 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3398 default endian when not hardwired.
3399
3400 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3401 else failes value for target byte order.
3402
3403 * sim-config.c (sim_config): Add abfd arguments. Set
3404 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3405 from same.
3406 (sim_config): Return SIM_RC, don't abort.
3407 (bfd.h): Include.
3408
3409 * run.c (main): Update call to sim_open - add ABFD argument.
3410 * nrun.c (main): Add NULL ABFD argument.
3411
3412Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3413
3414 * callback.c (os_poll_quit): Make static.
3415 Call sim_cb_eprintf, not p->eprintf.
3416 (sim_cb_printf, sim_cb_eprintf): New functions.
3417 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3418
3419 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3420 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3421 sim-utils.h. #include sim-utils.h.
3422 * sim-utils.h: Above decls moved here.
3423 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3424
3425 * sim-watch.c (action_watchpoint): Fix thinkos.
3426
3427Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3428
3429 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3430
3431Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3432
3433 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3434 to FORCED_ALIGNMENT case.
3435
3436Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3437
3438 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3439
3440Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3441
3442 * Make-common.in (libsim.a): Fix typo.
3443
3444Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3445
3446 * nrun.c (main): Verify the structure returned before using it.
3447
3448Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3449
3450 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3451 default.
3452
3453 * sim-engine.c (sim_engine_install): New function. Install the
3454 engine init functions.
3455 (sim_engine_init): [Re]initialize the simulator engine.
3456
3457 * sim-module.c: Add sim_engine to list of modules that always
3458 install.
3459
3460Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3461
3462 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3463 to remove the old watchpoint, not delete_watchpoint.
3464 (watch_option_handler): Action the correct watchpoint, not just
3465 cycles.
3466
3467Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3468
3469 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3470 both low and high word.
3471 (sim_core_write_aligned_N): Ditto.
3472
3473 * sim-trace.c (set_trace_options): Delete code explicitly setting
3474 core->trace.
3475
3476 * sim-options.c (sim_print_help): Call the list commands if not a
3477 standalone simulator.
3478 (sim_print_help): Advise that some options may not be applicable.
3479
3480 * sim-trace.c (set_trace_options): Assume core present.
3481
3482 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3483 buffer when full not almost full.
3484
3485Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3486
3487 * sim-events.c (sim_events_process): Don't blat the event queue
3488 when processing watchpoints.
3489
3490 * sim-watch.h: Make arg unsigned long - stop sign extension.
3491
3492 * sim-events.c (sim_watch_valid): rewrite so debugable.
3493
3494 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3495
3496 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3497 inequality test is possible.
3498 (handle_watchpoint): Re-pass is_within arg.
3499 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3500 0 to schedule_watchpoint's is_within arg.
3501 (sim_watchpoint_init): Re-pass is_within arg.
3502
3503 * sim-options.c (sim_print_help): Add is_command argument. Don't
3504 include -- prefix when called from the command line interpreter.
3505
3506 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3507
3508 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3509 zero indicates that the test should be reversed.
3510 (sim_events_watch_core): Ditto.
3511 (WATCH_CORE): Compare range against is_within.
3512 (WATCH_SIM): Ditto.
3513
3514Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3515
3516 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3517 sim_core_read_buffer. Check nr-bytes transfered.
3518
3519 * sim-core.h (sim_core_common): Define a new struct that contains
3520 the common data. to sd and cpu structures.
3521 * sim-core.c (sim_core_attach): Update.
3522 (sim_core_init): Update. Remember to copy initialized data to each
3523 cpu.
3524 (sim_core_find_mapping): Ditto.
3525
3526 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3527 (sim_core_write_buffer): Ditto.
3528
3529 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3530 transfer use xor version of read buffer.
3531 (sim_core_write_unaligned_N): Ditto for write.
3532
3533 * sim-core.c (sim_core_xor_read_buffer): New function implement
3534 xor-endian data read breaking transfer up into xor-endian sized
3535 blocks.
3536 (sim_core_xor_write_buffer): Ditto for write.
3537 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3538 - needed for xor-endian transfers.
3539
3540Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3541
3542 * sim-inline.h: Review description.
3543
3544 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3545 to just those involved in data transfers and configuration.
3546
3547 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3548 string.
3549 * sim-n-core.h (sim_core_read_aligned_N): Use.
3550 (sim_core_read_unaligned_N): Ditto.
3551 (sim_core_read_unaligned_N): Ditto..
3552 (sim_core_write_unaligned_N): Ditto.
3553
3554 * sim-core.h: Add xor endian bitmap to main structure. *
3555
3556 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3557 endian.
3558 (sim_core_read_aligned_N): Ditto.
3559
3560 * sim-core.c (sim_core_set_xor_endian): New function.
3561 (sim_core_attach): Don't overwrite the per-cpu xor map when
3562 cloning the global core.
3563
3564Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3565
3566 * sim-engine.h: Update below so that it is using an enumerated
3567 type.
3568
3569Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3570
3571 * sim-engine.c (sim_engine_restart):
3572 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3573 return value used for simulator restart from 0 to 2.
3574
3575Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3576
3577 * cgen-scache.c (scache_option_handler): Add is_command arg.
3578
3579 * sim-model.c (model_option_handler): Add is_command argument.
3580
3581 * sim-profile.c (profile_option_handler): Add is_command arg.
3582
3583 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3584 involved.
3585
3586 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3587 order that they are registered.
3588
3589 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3590 between option and command line processing.
3591
3592 * sim-options.c: Include stdlib.h, ctype.h.
3593
3594 * Make-common.in (sim-watch.o): Add rule.
3595 (sim_main_headers): Assume sim-assert.h included.
3596 (sim-*.o): Simplify make rule.
3597
3598 * sim-module.c: Add sim_watch_install to module list.
3599
3600Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3601
3602 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3603 has been loaded.
3604
3605 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3606 * sim-events.c (sim_events_install): Ditto.
3607 * sim-core.c (sim_core_install): Ditto.
3608 * sim-model.c (model_install): Ditto.
3609 * sim-options.c (standard_install): Ditto.
3610 * sim-profile.c (profile_install): Ditto.
3611 * sim-reason.c (sim_stop_reason): Ditto.
3612 * sim-run.c (sim_engine_run): Ditto.
3613 * sim-utils.c (sim_analyze_program): Ditto.
3614
3615 * sim-module.c (modules): Make profile_install and trace_install
3616 optional.
3617
3618 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3619
3620 * sim-options.c (standard_option_handler): Set the byte order.
3621
3622 * sim-events.c (sim_events_process): Allow multi tick processing.
3623 (sim_events_tickn): New function - multi cycle tick.
3624
3625 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3626 prototypes. Under development.
3627 (sim_events): Replace processing with nr_ticks_to_process.
3628
3629Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3630
3631 * nrun.c (main): Pass callbacks to sim_open instead of using
3632 sim_set_callbacks.
3633
3634 * run.c (main): Ditto.
3635
3636Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3637
3638 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3639 stop tk interrupting malloc calls.
3640 (sim_events_zalloc): Converse.
3641
3642 * Make-common.in (sim_main_headers): Add sim-events.h.
3643
3644 * sim-events.c (sim_events_schedule_after_signal): Change return
3645 type to void - signal events are strictly internal.
3646 (sim_events_init): Allocate a finite buffer for signal events.
3647 (sim_events_schedule_after_signal): Enter signal events into the
3648 signal buffer.
3649
3650 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3651 (sim_engine_restart): Ditto.
3652 (sim_engine_abort): Ditto.
3653 * sim-stop.c (sim_stop): Ditto.
3654 (control_c_simulation): Ditto.
3655 * sim-resume.c (sim_resume): Ditto.
3656 (has_stepped): Ditto.
3657 * sim-abort.c (sim_engine_abort): Ditto.
3658
3659 * sim-basics.h (transfer_type): New type.
3660
3661 * sim-core.c (sim_core_signal): New function. Print core signal
3662 information.
3663 (sim_core_find_mapping): Add transfer argument.
3664
3665 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3666 SIM_CORE_SIGNAL if a recoverable abort.
3667 * sim-core.c (sim_core_find_mapping): Ditto.
3668
3669Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3670
3671 * sim-core.c (sim_core_find_mapping): Replace calls to
3672 sim_io_error to more resiliant sim_engine_abort.
3673
3674 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3675 (sim_core_write_unaligned_N): Ditto.
3676
3677Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3678
3679 * sim-module.c: Add sim_events_install to list.
3680
3681 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3682 from sim_core_*.
3683 (sim_events_init): Now returns SIG_RC.
3684
3685 * sim-run.c: New file. Generic sim_engine_run.
3686 * sim-reason.c: New file. Generic sim_stop_reason.
3687 * sim-stop.c: New file. Generic sim_stop.
3688 * sim-resume.c: New file. Generic sim_resume.
3689
3690 * Make-common.in (sim-engine.o): Add rule.
3691 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3692
3693 * sim-engine.h, sim-engine.c: New file. Provide generic
3694 implementation of sim_engine_halt, sim_engine_error. et.al.
3695
3696 * sim-base.h (sim_state_base): Add member halt.
3697 (sim-engine.h): Include.
3698
3699 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3700 handlers.
3701 * sim-events.c (sim_events_poll): Update event handler.
3702
3703Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3704
3705 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3706 function.
3707 (sim_events_watch_sim): New function.
3708 (sim_events_watch_core): New function.
3709 (sim_watch_valid): New function.
3710 (sim_events_preprocess): New function.
3711 (sim_events_process): Process the watchpoints as well as the timer
3712 queue.
3713 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3714 (sim_events_deschedule): Check all the queues when removing an
3715 event.
3716 (sim_events_init): Ditto for cleaning.
3717
3718Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3719
3720 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3721
3722Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3723
3724 * callback.c (os_open): Type of arg flags is int.
3725
3726Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3727
3728 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3729 just like normal numbers as per IEEE rules.
3730
3731Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3732
3733 * callback.c (os_close): Mark the descriptor as being
3734 available if the close succeeded.
3735 (os_open): Pass 0644 as the mode of the file being created.
3736
3737Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3738
3739 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3740 float.
3741
3742 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3743 * sim-lnline.h: Update.
3744
3745 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3746 conversion functions.
3747 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3748
3749 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3750 compare functions. Replacing.
3751 (sim_fpu_cmp): This. Delete.
3752
3753Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3754
3755 * sim-core.c (sim_core_find_mapping): Call engine_error not
3756 sim_io_error when possible.
3757
3758Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3759
3760 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3761 high/low double word.
3762
3763 * sim-trace.h: Remove definition of attribute - defined in
3764 sim_basics.h.
3765
3766Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3767
3768 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3769 name of the option - or family of options.
3770
3771 * sim-options.c (sim_args_command): Match command `a-b c' with
3772 option `--a-b-c' from option table.
3773
3774Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3775
3776 * sim-options.c (sim_print_help): For optional arguments, wrap
3777 them in [].
3778
3779 * sim-trace.c (set_trace_options): New function, handle optional
3780 argument and multiple assignment.
3781 (trace_option_handler): Update.
3782
3783 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3784 when branch tracing selected.
3785
3786Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3787
3788 * sim-trace.c (trace_one_insn): Make a va-args function.
3789
3790 * sim-trace.c (trace_vprintf): New function, va-arg version of
3791 trace_printf.
3792
3793Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3794
3795 * sim-trace.c (trace_uninstall): Don't close a file twice.
3796 * sim-profile.c (profile_uninstall): Likewise.
3797
3798Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3799
3800 * sim-trace.c (toplevel): Include bfd.h.
3801 (trace_options): Note that --trace-linenum also turns on
3802 --trace-insn. Add --trace-{branch,semantics}.
3803 (trace_option_handler): If --trace-linenum, also turn on
3804 --trace-insn. Add --trace-branch support. If --trace-semantics,
3805 turn on ALU, FPU, branch, and memory tracing.
3806 (trace_one_insn): New function to trace an instruction. Support
3807 --trace-linenum.
3808 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3809
3810 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3811 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3812 (TRACE_branch): Add new mask.
3813 (TRACE_*_P): Define all possible trace_p macros.
3814 (trace_one_insn): Declare function.
3815
3816Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3817
3818 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3819 GNU C doesn't support __attributes__.
3820 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3821 format strings.
3822
3823Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3824
3825 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3826 addresses are masked forcing them to be correctly aligned.
3827 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3828 * sim-config.c (config_alignment_to_a): Update.
3829
3830 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3831 core data.
3832 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3833 type.
3834 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3835 processor specific core maps.
3836 (sim_core_map_attach): Copy the core map data to each of the
3837 processor specific core data structures.
3838 * sim-core.c (sim_core_find_mapping): Update.
3839
3840 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3841 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3842 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3843 alternatives that handle unaligned addresses.
3844 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3845 with just CPU arg.
3846 * cgen-utils.c (sim_disassemble_insn): Update.
3847
3848Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3849
3850 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3851 tracing.
3852
3853 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3854 fpu support.
3855
3856 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3857
3858Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3859
3860 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3861 to map type.
3862
3863 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3864 statement.
3865
3866Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3867
3868 * cgen-trace.c: Prepend additional trace_printf argument.
3869
3870 * cgen-utils.c (sim_disassemble_insn): Add additional core
3871 arguments.
3872
3873Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3874
3875 * nrun.c (main): Catch/report errorenous simulator states.
3876
3877 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3878 * sim-trace.c: #include string.h/strings.h so that memset is
3879 defined.
3880 * sim-utils.c: Ditto.
3881 * sim-profile.c: Ditto. And stdlib.h.
3882 (print_bar): Only define when used by instruction or memory profiler.
3883
3884 * sim-options.c (standard_option_handler): Make ul more local.
3885
3886 * sim-load.c (sim_load_file): Make the name constant.
3887 (sim_load_file): Passify gcc.
3888
3889 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3890 file.
3891 * sim-utils.c, sim-load.c: Include sim-utils.h.
3892
3893 * sim-base.h (sim_cpu): Pre define here so available to all.
3894
3895 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3896 Restore the sim_cpu and instruction_address arguments so that full
3897 information is available to the abort function.
3898 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3899 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3900
3901 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3902 tracing support for sim-events and sim-core.
3903 (trace_option_handler): Convert #if to if where possible so always
3904 compiled/checked by C compiler.
3905 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3906
3907 * sim-base.h: Adjust comment documenting how to define the cpu
3908 structure.
3909 (sim_state_base): Add sim_core and sim_events to simulator base
3910 object.
3911
3912 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3913 * sim-core.c (sim_core_init, sim_core_attach,
3914 sim_core_find_mapping): Update.
3915 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3916 update_time_from_event, insert_sim_event,
3917 sim_events_schedule_after_signal, sim_events_deschedule,
3918 sim_events_tick): Ditto.
3919
3920 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3921 sim-model.h): Move #includes from here.
3922 * sim-base.h: To here.
3923 (sim-core.h, sim-events.h, sim-io.h): Include also
3924
3925Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3926
3927 * callback.c (default_callback): Missing initialisers.
3928
3929Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3930
3931 * sim-utils.c (sim_add_commas): New function.
3932 * sim-basics.h (sim_add_commas): Add prototype.
3933 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3934 * sim-profile.c (COMMAS): New macro.
3935 (print_*): Use it to print commas in numbers.
3936
3937 * configure: Regenerated.
3938
3939 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3940 (cgen_state): New member run_fast_p.
3941 (cgen_init): Add prototype.
3942 (sim_disassemble_insn): New arg `cpu'.
3943 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3944 * cgen-utils.c (cgen_init): New function.
3945 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3946 * genmloop.sh: Call engine_halt if loop exits.
3947
3948 * Makefile.in (sim-options_h): Define.
3949 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3950 (sim-model.o): Add new rule.
3951 (cgen-{scache,trace,utils}.o): Add new rules.
3952 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3953 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3954 Indent output by 2 spaces.
3955 * cgen-scache.h (scache_print_profile): Update.
3956 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3957 Use trace_printf, not fprintf.
3958 (trace_extract): Use trace_printf, not cgen_trace_printf.
3959 * genmloop.sh (!FAST case): Increment `insn_count'.
3960 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3961 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3962 access macro's name.
3963 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3964 Change return type to SIM_RC.
3965 (sim_core_{install,uninstall}): New functions.
3966 * sim-core.h (sim_core_{install,uninstall}): Declare.
3967 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3968 Change return type to SIM_RC.
3969 * sim-model.h (models,machs,model_install): Declare.
3970 * sim-module.c (modules): Add scache_install, model_install.
3971 (sim_post_argv_init): Set cpu->state backlinks.
3972 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3973 (standard_option_handler): Likewise.
3974 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3975 sim-profile.h.
3976 (*): Assume ANSI C.
3977 (profile_options): Delete --profile-simcache.
3978 (profile_option_handler): Likewise.
3979 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3980 spaces.
3981 (profile_print_{memory,model}): Likewise.
3982 (profile_print_simcache): Delete.
3983 (profile_print_speed): New function.
3984 (profile_print): Rewrite.
3985 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3986 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3987 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3988 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3989 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3990 (profile_print): Update prototype.
3991
3992Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3993
3994 * cgen-scache.[ch], cgen-sim.h: New files.
3995 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3996 * sim-model.c: New file.
3997
3998 * Make-common.in (clean targets): Undo patch of Apr. 22.
3999
4000Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4001
4002 * sim-n-bits.h (signed): If we have a standard compiler, undef
4003 signed, so that signedN is defined correctly.
4004
4005Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4006
4007 * sim-module.h, sim-model.h, sim-profile.h: New files.
4008 * sim-module.c, sim-profile.c: New files.
4009 * Make-common.in (SIM_PROFILE): Define
4010 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4011 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4012 (sim_module.o,sim-profile.o): Add rules for.
4013 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4014 (--enable-sim-profile): Add.
4015 * configure: Regenerated.
4016 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4017 model. Move trace and profile support to sim-{trace,profile}.h.
4018 New members trace_data, profile_data.
4019 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4020 * sim-config.h: Provide default definition of WITH_PROFILE.
4021 (WITH_TRACE): Change default to -1.
4022 (MAX_NR_PROCESSORS): Always define.
4023 * sim-options.c: Move trace and profile support to
4024 sim-{trace,profile}.h.
4025 (sim_pre_argv_init): Moved to sim-model.c.
4026 (standard_install): New function.
4027 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4028 (standard_install): Declare.
4029 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4030 (trace_install, trace_uninstall): New functions.
4031 (trace_printf): Update reference to TRACE_FILE.
4032 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4033 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4034 (WITH_TRACE_FOO_P): Define.
4035 (trace_install): Declare.
4036 (TRACE_DATA): New struct.
4037
4038Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4039
4040 * run.c: Undo last exec_bfd patch.
4041 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4042
4043Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4044
4045 * run.c (exec_bfd): Add back in.
4046 (main): Set exec_bfd.
4047
4048Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4049
4050 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4051
4052Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4053
4054 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4055 less well defined engine_error.
4056 * sim-core.c: Ditto.
4057
4058Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4059
4060 * Make-common.in: Change clean targets to use :: so that other
4061 Makefiles can have their own clean targets.
4062 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4063 __STDC__ to control use of stdarg vs. varargs syntax. Some
4064 systems can't use __STDC__, but require stdarg.
4065
4066Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4067
4068 * sim-options.c (standard_options): Add --endian.
4069 (standard_option_handler): Likewise.
4070
4071 * nrun.c: #include <signal.h>.
4072 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4073 handler that calls sim_stop ().
4074
4075Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4076
4077 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4078 handler that calls sim_stop (). Simulators may still be
4079 establishing their own handler.
4080
4081 * sim-events.c (sim_events_poll): Rename from
4082 sim_events_at_large_int. Poll IO.
4083
4084 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4085 request.
4086
4087 * callback.c (os_poll_quit): New function poll for quit signal
4088 where needed.
4089 (default_callback): Include magic number.
4090
4091Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4092
4093 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4094 Check for functions getrusage, time.
4095 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4096 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4097 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4098 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4099
4100 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4101
4102 * sim-options.c, sim-options.h: New files.
4103 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4104 * Make-common.in (nrun.o): Add rules for.
4105 * nrun.c: New file.
4106
4107 * run.c (main): Check return value of sim_open.
4108
4109 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4110 (sim_main_headers): Add sim-trace.h.
4111 * run.c (exec_bfd, target_byte_order): Delete.
4112 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4113 call sim_load instead. Check return code of sim_create_inferior.
4114 * sim-base.h (CURRENT_STATE): Define.
4115 (sim_state_base): Make typedef. New members options, prog_argv,
4116 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4117 mem_size, memory [+ corresponding access macros].
4118 (sim_cpu_base): New typedef.
4119 * sim-trace.h: New file.
4120 * sim-trace.c: New file.
4121 * sim-basics.h: #include it.
4122 * sim-load.c: New file.
4123
4124Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4125
4126 * Make-common.in (INSTALL): Set to @INSTALL@.
4127 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4128 (install-common): Depend upon installdirs. Use
4129 $(program_transform_name) directly, rather than using
4130 $(INSTALL_XFORM).
4131 (installdirs): New target.
4132 * Makefile.in (INSTALL): Set to @INSTALL@.
4133 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4134 (install-man): Depend upon installdirs. Use
4135 $(program_transform_name) directly, rather than using
4136 $(INSTALL_XFORM).
4137 (installdirs): New target.
4138
4139Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4140
4141 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4142 be overriden.
4143
4144Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4145
4146 * sim-basics.h: Only bring in config.h and tconfig.h if
4147 HAVE_CONFIG_H.
4148
4149Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4150
4151 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4152 numbering convention of the target.
4153 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4154 and WITH_TARGET_WORD_MSB.
4155 (sim_config): When possible, check for consistency with bitsize
4156 and msb.
4157
4158 * sim-bits.h: Allow MSB to be other than zero.
4159 * sim-bits.c: Ditto.
4160 * sim-n-bits.h: Ditto.
4161
4162 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4163 * sim-n-bits.h (MSMASKEDn): Ditto.
4164
4165Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4166
4167 * Makefile.in (INSTALL): Change install.sh to install-sh.
4168
4169Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4170
4171 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4172
4173Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4174
4175 * run.c (main): Check that a program to run was specified.
4176
4177Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4178
4179 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4180
4181 * configure: Regenerated to track ../common/aclocal.m4 changes.
4182 * config.in: Ditto.
4183
4184Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4185
4186 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4187 * sim-config.h: To here.
4188
4189 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4190 (sim_main_headers): Define.
4191 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4192 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4193 (clean): Use it.
4194 (sim-utils.o): Add rule for.
4195 * sim-utils.o: New file.
4196 * sim-basics.h: #include sim-base.h.
4197 (zalloc): Make argument unsigned long.
4198 * sim-base.h: New file.
4199 * sim-inline.h (SIM_IO support): Delete.
4200 * sim-io.h: Delete inline support.
4201 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4202 * sim-config.c: sim-state.h renamed to sim-main.h.
4203 * sim-core.c: Likewise.
4204 * sim-events.c: Likewise.
4205
4206 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4207
4208 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4209 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4210 -DDEBUG.
4211 * configure: Regenerated to track ../common/aclocal.m4 changes.
4212
4213Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4214
4215 * configure: Regenerated to track ../common/aclocal.m4 changes.
4216
4217Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4218
4219 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4220 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4221 are defined by the configure.
4222
4223 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4224
4225 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4226 reserved-bits): Always define.
4227
4228 * sim-config.h, sim-config.c (sim_config): New function - and new
4229 file - co-ordinate the setting/checking of the common simulator
4230 configuration options.
4231
4232 * Make-common.in (sim-config.o): Add rule.
4233
4234Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4235
4236 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4237 va_list from void *, since va_list might not be a pointer type.
4238
4239Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4240
4241 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4242 in wrong order.
4243 (offset_N): Correct computation of LE offset.
4244
4245 * sim-io.c (sim_io_error): Include a new line when reporting
4246 errors.
4247
4248 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4249 `/'.
4250
4251Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4252
4253 * run.c: Include alloca-conf.h.
4254
4255 * callback.c (os_evprintf_filtered): Fix typo.
4256
4257Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4258
4259 * run.c (string.h, strings.h, stdlib.h): Include.
4260
4261 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4262 0 when nothing pending.
4263
4264 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4265 will soon be going away.
4266 (getopt): Plicate GCC.
4267
4268 * sim-endian.c (sim-io.h): Plicate GCC.
4269 * sim-bits.c (sim-io.h): Ditto.
4270 * sim-n-bits.h (ROTn): Ditto.
4271
4272 * sim-io.c (sim_io_error): Correct check for NULL.
4273
4274 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4275 the __FILE__.
4276 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4277 path.
4278
4279Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4280
4281 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4282 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4283
4284Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4285
4286 * sim-alu.h: Include sim-xcat.h.
4287
4288Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4289
4290 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4291 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4292 these.
4293
4294 * sim-events.c (sim_events_at_large_int): New function. Just
4295 schedules an event every large-int ticks.
4296 (sim_events_init): Call.
4297 (sim_events_tick, sim_events_process): Move async handing to
4298 sim_events_process. Move timer decrement so that it occures after
4299 events have been processed.
4300
4301 * sim-basics.h (struct _engine): Remove declaration.
4302
4303 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4304 everything with same. Rename global struct to SIM_DESC.
4305 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4306 * sim-io.h, sim-io.c: Ditto.
4307
4308 * sim-assert.h: New file. Optional assertion checking macros.
4309 * sim-io.c (sim_io_error): Make just this function tolerant to
4310 null pointers.
4311
4312 * sim-xcat.h: New file. Define concatenate macros.
4313 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4314 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4315 concat macros.
4316
4317
4318Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4319
4320 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4321
4322Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4323
4324 * sim-inline.h: Add definitions for sim-types.
4325 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4326 module.
4327
4328Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4329
4330 * sim-events.h: Remove defunct reference to callback struct.
4331
4332Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4333
4334 * configure: Re-generate.
4335
4336Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4337
4338 * Make-common.in (CSEARCH): Do not include the gdb directory in
4339 the search path.
4340
4341Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4342
4343 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4344 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4345 to explicitly incorporate these.
4346
4347 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4348 specify the alignment restrictions of the target architecture -
4349 without this option all alignment restrictions are accomodated.
4350 (--enable-sim-assert): New option. Conditionally compile in
4351 assertion statements.
4352 (--enable-sim-float): New option. Strongly specify the target's
4353 floating point support.
4354 (--enable-sim-hardware): New option. Specify the hardware devices
4355 included in the simulation.
4356 (--enable-sim-packages): New option. Specify the hardware
4357 packages included in the simulation.
4358 (--enable-sim-regparm): New option. Specify that parameters be
4359 passed in registers instead of on the stack.
4360 (--enable-sim-reserved-bits): New option. Specify that reserved
4361 bits within an instruction are are correctly set.
4362 (--enable-sim-smp): New option. Specify the level of SMP support
4363 to be included in the simulator.
4364 (--enable-sim-stdcall): New option. Specify an alternative
4365 function call convention.
4366 (--enable-sim-xor-endian): New option. Configure xor-endian
4367 support used by some targets to implement bi-endian support.
4368
4369Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4370
4371 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4372 host endianness to be overridden.
4373 (--enable-sim-endian): Allow the target platform's byte order
4374 to be overridden.
4375 (--enable-sim-inline): Control the inlining of common components.
4376 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4377 (--enable-sim-warnings): Enable additional GCC compiler checks.
4378 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4379 SIM_WARNINGS): Add.
4380
4381 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4382 sim-*-n.h so that the names are uniq on dos machines
4383 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4384
4385Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4386
4387 * run.c: #include "libiberty.h".
4388 (main): New locals sd,no_args,sim_argv.
4389 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4390 is program name. Update call to sim_set_callbacks.
4391 Record result of sim_open, pass to other sim_foo routines.
4392
4393Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4394
4395 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4396 final newline.
4397
4398Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4399
4400 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4401 Route stdout through buffered IO.
4402
4403 * callback.c: Add os_flush_stderr, os_write_stderr,
4404 os_evprintf_filtered functions to route error output through
4405 stderr.
4406
4407 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4408 Correct return type - should be void.
4409
4410Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4411
4412 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4413
4414 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4415 not provide a default value as undefined indicates disable code.
4416
4417Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4418
4419 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4420 directory.
4421 * sim-events.h, sim-events.c: Ditto.
4422 * sim-io.h, sim-io.c: Ditto.
4423
4424Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4425
4426 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4427
4428 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4429 extract the tail or least signifiant bits from an integer of the
4430 specified size.
4431
4432 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4433 WITH_TARGET_BITSIZE so that the compilation will fail when an
4434 unsupported bitsize value is defined.
4435
4436 (INSERTED*): Convert to functions.
4437 (EXTRACTED*): Ditto.
4438
4439 (SIGN_EXTEND, SEXT): Change to more terse name.
4440
4441Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4442
4443 * sim-inline.h: Allow explicit control over which .c files will be
4444 included by their header.
4445
4446 * sim-inline.h: Allow explicit control over which .c files use the
4447 alternative - REGPARM - parameter passing mechanism.
4448
4449 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4450 icache.c, idecode.c, semantics.c or support.c. Those names are
4451 not generally applicable.
4452
4453Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4454
4455 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4456 in a fashion similar to sim-endian-n.
4457
4458 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4459 both value and address macro's.
4460
4461Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4462
4463 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4464
4465 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4466 generic L_word, H_word macro's.
4467
4468Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4469
4470 * sim-basics.h: Borrow code from ppc directory.
4471 * sim-bits.c: Ditto.
4472 * sim-bits.h: Ditto.
4473 * sim-config.h: Ditto.
4474 * sim-endian-n.h: Ditto.
4475 * sim-endian.c: Ditto.
4476 * sim-endian.h: Ditto.
4477 * sim-inline.c: Ditto.
4478 * sim-inline.h: Ditto.
4479 * sim-types.h: Ditto.
4480
4481Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4482
4483 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4484 all the ALU size alternatives and then auto-configure a default.
4485
4486 * sim-alu.h: Copy ppc/idecode_expression.h.
4487
4488Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4489
4490 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4491 sign extend a bit within a value.
4492
4493 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4494 a pointer into the middle of a host word.
4495 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4496
4497Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4498
4499 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4500 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4501 appropriate definitions of read, write, etc. Add prototype for
4502 system.
4503
4504Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4505
4506 * Makefile.in (libcommon.a): Delete.
4507 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4508 (gentmap,targ-vals.h,targ-map.c): Likewise.
4509 (run-autoconf): Delete.
4510 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4511 (common makefile fragment): Moved back into ...
4512 * Make-common.in: Resurrect.
4513 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4514 * configure: Regenerated.
4515
4516Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4517
4518 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4519 (SIM_AC_OUTPUT): To here.
4520
4521Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4522
4523 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4524 comments and single quotes. Fixes a problem found on hpux.
4525
4526Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4527
4528 * aclocal.m4: Remove Make-common.in from dependencies.
4529 * (distclean): Remove targ-vals.def.
4530
4531 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4532 into here. Makes insertion into makefiles easier. Also, change
4533 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4534 targ-map.o, and run are built. They are now built in the
4535 individual simulator directories, taking sources from ../common as
4536 necessary. This replaces the merging of libcommon.a into
4537 linsim.a, which was problematic for the WinGDB build process.
4538 * run.c: Include config.h from . instead of ../common.
4539 * Make-common.in: Remove. It's no longer necessary.
4540
4541Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4542
4543 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4544 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4545
4546Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4547
4548 * run.c (main): Set target_byte_order before call to sim_open.
4549
4550Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4551
4552 * callback.c: #include <stdlib.h>
4553 (os_error): New function.
4554 (default_callback): Add os_error.
4555
4556Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4557
4558 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4559 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4560 specific.
4561 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4562
4563Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4564
4565 * run.c: #include ../common/config.h, tconfig.h.
4566 (myname): New static global.
4567 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4568 Only process -c ifdef SIM_HAVE_SIMCACHE.
4569 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4570 Parse program name from argv[0] and use in error messages.
4571 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4572 Add support for incomplete h8/300 termination indicators.
4573 (usage): Make more verbose.
4574 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4575 * Makefile.in,Make-common.in,callback.c: New files.
4576 * nltvals.def,gentmap.c,gentvals.sh: New files.
4577
4578Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4579
4580 * run.c: Include stdarg.h if __STDC__.
4581
4582Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4583
4584 * run.c (main): Don't print out anything if the signal
4585 number is zero (ie no signal).
4586
4587Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4588
4589 * run.c (main): Print out if the program raised a signal.
4590
4591Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4592
4593 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4594 (main): Ditto.
4595
4596Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4597
4598 * run.c (main): Explicitly cast malloc() parameter.
4599
4600Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4601
4602 * run.c (sim_bfd): New global to hold the bfd pointer for the
4603 executable.
4604 (main): Initialize sim_bfd.
4605
4606Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4607
4608 * run.c (main): Use new bfd_big_endian macro.
4609
4610Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4611
4612 * run.c (main): Removed SH specific comments, so source is
4613 generic. Also updated to only load relevant sections. Moved
4614 sim_open() to after callback attach (to match GDB).
4615
4616 * run.1: Removed SH specific comments.
4617
4618Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4619
4620 * run.c (main): Always return sigrc at end.
4621
4622Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4623
4624 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4625 bfd_check_format() fails.
4626
4627Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4628
4629 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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