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2001-03-07 Orjan Friberg <orjanf@axis.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
01816cd8
BE		 12001-02-22 Ben Elliston <bje@redhat.com>
2
3 * sim-trace.h (TRACE_VPU_IDX): Add.
4 (TRACE_vpu): Define.
5 (WITH_TRACE_VPU_P): Likewise.
6 (TRACE_VPU_P): Likewise.
7 * sim-trace.c (OPTION_TRACE_VPU): Define.
8 (trace_options): Add --trace-vpu.
9 (trace_option_handler): Handle OPTION_TRACE_VPU.
10 (trace_option_handler): Include VPU tracing in --trace-semantics.
11 (trace_idx_to_str): Handle TRACE_VPU_IDX.
12
44a9331c
BE		 132001-02-21 Ben Elliston <bje@redhat.com>
14
15 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
16 (TRACE_BRANCH_INPUT2): Likewise.
17
c43ad8eb
BE		 182001-02-09 Ben Elliston <bje@redhat.com>
19
20 * (profile_print_pc): Write header out in target byte order.
21
222001-02-09 Ben Elliston <bje@redhat.com>
23
24 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
25 adjusting the pc shift value.
26
9397fcbf
FCE		 272001-01-12 Chris Demetriou <cgd@sibyte.com>
28
badd2b1e
BE		 29 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
30 where a numeric value is supplied.
9397fcbf 31
63fe1038
BE		 322001-01-06 Ben Elliston <bje@redhat.com>
33
34 * cgen.sh: Allow extrafiles to include the semantics files when
35 generating an ISA-specific decoder.
36
b6f6b44d
AO		 372000-12-27 Alexandre Oliva <aoliva@redhat.com>
38
39 * Make-common.in (sim-io.o): Depend on targ-vals.h.
40
ad8707b5
BE		 412000-12-23 Ben Elliston <bje@redhat.com>
42
43 * cgen-trace.c (trace_result): Handle 'f' type operands; output
44 them to the trace stream using sim_fpu_printn_fpu. Include
45 "sim-fpu.h".
46
b94c0966
BE		 472000-12-15 Ben Elliston <bje@redhat.com>
48
49 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
50 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
51 trailing digits as specified (-1 to print all digits).
52 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
53 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
54 to print_bits ().
55
fd5d712e
BE		 562000-12-13 Ben Elliston <bje@redhat.com>
57
58 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
59 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
60 (defs): New action.
61
4c15ccf7
GK		 622000-12-12 Geoffrey Keating <geoffk@redhat.com>
63
64 * sim-endian.h: Don't have parameters on macro definitions which
65 are simply renaming functions, to permit use of XCONCAT2 in both
66 the macro name and the arguments in a use of such a definition.
67
0d277f51
BE		 682000-12-11 Ben Elliston <bje@redhat.com>
69
70 * cgen-ops.h (SUBWORDDFDI): New function.
71
bb4e03e5
BE		 722000-12-05 Ben Elliston <bje@redhat.com>
73
c79688eb
BE		 74 * Make-common.in (cgen-defs): New target.
75 (cgen-decode): Pass $(EXTRAFILES).
76
bb4e03e5
BE		 77 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
78 -outfile-suffix options.
79
76440e4b
BE		 802000-12-04 Ben Elliston <bje@redhat.com>
81
6227bc85
BE		 82 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
83 (SUBWORDSIUQI): Likewise.
84 (SUBWORDDIHI): Likewise.
85 (SUBWORDDIQI): New function.
86
76440e4b
BE		 87 * cgen-trace.c (disassemble_insn): Remove unused declaration.
88 * cgen-scache.c (scache_option_handler): Remove unused local var.
89
cdc2a5c3
BE		 902000-12-03 Ben Elliston <bje@redhat.com>
91
92 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
93
4e73b9c1
SC		 942000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
95
96 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
97
ce9bc8d1
SC		 982000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
99
100 * dv-core.c (dv_core_attach_address_callback): Don't abort if
101 space is not zero.
102
ce13044d
SC		 1032000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
104
105 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
106 (set_hw_delete): Moved the macro as a function.
107 * hw-base.h (set_hw_delete): Declare as external function.
108 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
109 allocated using hw_malloc.
110
7c070881
SC		 1112000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
112
113 * sim-options.c (sim_parse_args): Free the memory used for
114 long_options, short_options, handlers, opt_cpu, orig_val.
115
4f49fa1b
BE		 1162000-11-20 Ben Elliston <bje@redhat.com>
117
118 * cgen-ops.h (SUBBI): New macro.
119 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
120 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
121
2d84da1b
BE		 1222000-11-16 Ben Elliston <bje@redhat.com>
123
124 * cgen-types.h (VOID): New type.
125
dbc168af
BE		 1262000-11-09 Ben Elliston <bje@redhat.com>
127
128 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
129 (sim_fpu_two): Set exponent to 1.
130
e4f5c43e
EZ		 1312000-10-26 Ben Elliston <bje@redhat.com>
132
133 * cgen.sh: Handle an isa argument between cpu and mach. Default to
134 `all'. Pass `-i' options to cgen applications.
135 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
136 cgen-desc): Pass $(isa) to cgen.sh.
137
a8d894af
BE		 1382000-10-08 Ben Elliston <bje@redhat.com>
139
140 * cgen-utils.c (cgen_rtx_error): New function.
141
1422000-10-07 Ben Elliston <bje@redhat.com>
143
144 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
145 conditions for sim_core_read_buffer().
146
6d4c43bf
DB		 1472000-09-26 Dave Brolley <brolley@redhat.com>
148
149 * cgen-utils.c (RORQI): New function.
150 (ROLQI): New function.
151 (RORHI): New function.
152 (ROLHI): New function.
153
0e266e5c
DB		 1542000-08-28 Dave Brolley <brolley@redhat.com>
155
156 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
157 in insn_value if it will fit.
158
604259a0
FCE		 1592000-08-21 Frank Ch. Eigler <fche@redhat.com>
160
161 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
162
4193618c
DB		 1632000-08-15 Dave Brolley <brolley@redhat.com>
164
165 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
166
1672000-08-15 Dave Brolley <brolley@redhat.com>
168
169 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
170 (PROFILE_CPU_FREQ): New macro.
171 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
172 (profile-options): Add profile-cpu-frequency.
173 (parse_frequency): New function.
174 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
175 (profile_print_speed): Print cpu frequency and simulated execution time.
176 Re-indent other items to match.
177
548a3e15
AC		 1782000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
179
180 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
181
fab307a2
FCE		 1822000-07-27 Frank Ch. Eigler <fche@redhat.com>
183
184 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
185 * Makefile.in (install): Install run.1 man page.
186
46a19b74
AC		 187Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
188
189 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
190 * Makefile.in (headers,nltvals.def): Merge.
191
3c765a54
AC		 192Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
193
f9cbceb6
AC		 194 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
195 * nrun.c (main): Print the simulator statistics only in
196 verbose mode.
197 * hw-properties.h (hw_find_integer_array_property): Fix
198 prototype (use signed_cell).
199
38e64f35
AC		 200 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
201 * sim-events.c (sim_events_remain_time): New function returning
202 the time that remains before the event is raised.
203 * hw-events.c (hw_event_remain_time): Likewise.
204 * sim-events.h (sim_events_remain_time): Declare.
205 * hw-events.h (hw_event_remain_time): Declare.
206
0802cc40
AC		 207 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
208 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
209 (OPTION_HW_LIST): New option --hw-list to list the devices.
210 (hw_option_handler): List the device tree with 'sim_hw_print'.
211
3c765a54
AC		 212 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
213 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
214 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
215 (EXTENDED): Define for 16-bit word size.
216 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
217 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
218 * sim-types.h: Added support for 16-bit targets.
219
7fb283bc
FCE		 2202000-06-23 Frank Ch. Eigler <fche@redhat.com>
221
222 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
223
ab42ee12
FCE		 2242000-06-24 Frank Ch. Eigler <fche@redhat.com>
225
226 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
227 * Makefile.in (distclean): Clean cconfig.h also.
228
eb2d80b4
AC		 229Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
230
231 * configure: Regenerated to track ../common/aclocal.m4 changes.
232
233Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
234
235 * aclocal.m4 (sim-profile): Enable the profiler by default.
236
781c552e
AC		 237Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
238
239 * run.c (main): Initialize sigrc.
240
5eb1a8fa
AC		 241Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
242
243 * sim-events.c (update_time_from_event): Add more detailed event
244 tracing.
245
b2ac51e4
DB		 2462000-03-30 Dave Brolley <brolley@redhat.com>
247
248 * aclocal.m4 (cgen): Use guile to run cgen.
249
f8603f2f
DB		 2502000-03-23 Dave Brolley <brolley@redhat.com>
251
252 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
253 ftruncdfsf.
254 * cgen-accfp.c (fextsfdf): New function.
255 (ftruncdfsf): New function.
256 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
257
0f831eb3
JJ		 2582000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
259
260 * cgen-ops.h: Added TRUNCSISI.
261
e88acae7
FCE		 2622000-03-08 Dave Brolley <brolley@redhat.com>
263
264 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
265 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
266 (sim_queue_fn_si_write): Last argument is has type USI.
267 (sim_queue_fn_sf_write): New function.
268 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
269 (sim_queue_fn_sf_write): New function.
270 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
271
baa7ae6f
AC		 272Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
273
274 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
275 sim_set_trace and run simulator using sim_resume.
276 (main): Add option ``-o'' - operating environment. Only continue
277 after a signal when operating environment.
278 (main): Always set REASON and SIGRC using sim_stop_reason.
279 (sim_trace): Delete extern declaration.
280
6d358e86
NC		 2812000-02-08 Nick Clifton <nickc@cygnus.com>
282
283 * callback.c: Fix compile time warning messages.
284 * run.c: Fix compile time warning messages.
285
ed9a39eb
JM		 2861999-12-17 Dave Brolley <brolley@cygnus.com>
287
288 * sim-profile.h: (set_profile_option_mask): Add prototype.
289 * sim-profile.c (set_profile_option_mask): No longer static.
290
c4093a6a
JM		 291Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
292
293 * sim-arange.c: Include <string.h>
294
de57eccd
JM		 2951999-12-07 Dave Brolley <brolley@cygnus.com>
296
c4093a6a 297 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 298 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
299 (CGEN_FN_MEM_HI_WRITE): New enumerator.
300 (CGEN_FN_MEM_SI_WRITE): New enumerator.
301 (CGEN_FN_MEM_DI_WRITE): New enumerator.
302 (CGEN_FN_MEM_DF_WRITE): New enumerator.
303 (CGEN_FN_MEM_XI_WRITE): New enumerator.
304 (fn_mem_qi_write): New union members.
305 (fn_mem_hi_write): New union members.
306 (fn_mem_si_write): New union members.
307 (fn_mem_di_write): New union members.
308 (fn_mem_df_write): New union members.
309 (fn_mem_xi_write): New union members.
310 (sim_queue_fn_mem_qi_write): New function.
311 (sim_queue_fn_mem_hi_write): New function.
312 (sim_queue_fn_mem_si_write): New function.
313 (sim_queue_fn_mem_di_write): New function.
314 (sim_queue_fn_mem_df_write): New function.
315 (sim_queue_fn_mem_xi_write): New function.
316 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
317 (sim_queue_fn_mem_hi_write): New function.
318 (sim_queue_fn_mem_si_write): New function.
319 (sim_queue_fn_mem_di_write): New function.
320 (sim_queue_fn_mem_df_write): New function.
321 (sim_queue_fn_mem_xi_write): New function.
322 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
323 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
324 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
325
c2d11a7d
JM		 3261999-12-01 Dave Brolley <brolley@cygnus.com>
327
328 * cgen-accfp.c (subsf): Check status code.
329 (mulsf): Ditto.
330 (negsf): Ditto.
331 (abssf): Ditto.
332 (sqrtsf): Ditto.
333 (invsf): Ditto.
334 (minsf): Ditto.
335 (maxsf): Ditto.
336 (subdf): Ditto.
337 (muldf): Ditto.
338 (divdf): Ditto.
339 (negdf): Ditto.
340 (absdf): Ditto.
341 (sqrtdf): Ditto.
342 (invdf): Ditto.
343 (mindf): Ditto.
344 (maxdf): Ditto.
345
3461999-11-26 Dave Brolley <brolley@cygnus.com>
347
348 * cgen-par.h (fn_df_write): Mode of data is DF.
349 (sim_queue_fn_df_write): Mode of data is DF.
350 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
351
3521999-11-22 Dave Brolley <brolley@cygnus.com>
353
354 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
355 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
356
11cf8741
JM		 3571999-11-04 Dave Brolley <brolley@cygnus.com>
358
359 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
360 CGEN_MEM_XI_WRITE members.
361 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
362 (sim_queue_fn_xi_write): New function.
363 (sim_queue_mem_xi_write): New function.
364
365 * cgen-par.c (sim_queue_fn_xi_write): New function.
366 (sim_queue_mem_xi_write): New function.
367 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
368 CGEN_MEM_XI_WRITE.
369
e514a9d6
JM		 3701999-10-22 Dave Brolley <brolley@cygnus.com>
371
372 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
373 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
374 * cgen-par.c: Set insn_address for each queued write. Get pc from
375 cpu when executing queued writes.
376
3771999-10-19 Dave Brolley <brolley@cygnus.com>
378
379 * cgen-par.h (sim_queue_fn_pc_write): New function.
380 (CGEN_FN_PC_WRITE): New enumerator.
381 (fn_pc_write): New union member.
382 * cgen-par.c (sim_queue_fn_pc_write): New function.
383 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
384
917317f4
JM		 3851999-10-18 Dave Brolley <brolley@cygnus.com>
386
387 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
388 (CGEN_MEM_DF_WRITE): New enumerator.
389 (mem_di_write): New union member.
390 (mem_df_write): New union member.
391 * cgen-par.c (sim_queue_mem_di_write): New function.
392 (sim_queue_mem_df_write): New function.
393 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
394 CGEN_MEM_DF_WRITE.
395 * cgen-accfp.c (divsf): Check for division errors.
396
3971999-10-14 Doug Evans <devans@casey.cygnus.com>
398
399 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
400
2df3850c
JM		 4011999-10-07 Dave Brolley <brolley@cygnus.com>
402
403 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
404 (fn_hi_write): New union member.
405 (sim_queue_fn_hi_write): New function.
406 * cgen-par.c (sim_queue_fn_hi_write): New function.
407 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
408
2acceee2
JM		 4091999-09-29 Doug Evans <devans@casey.cygnus.com>
410
411 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
412 Change type of result to SEM_PC.
413
414Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
415
416 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
417
6426a772
JM		 4181999-09-25 Doug Evans <devans@casey.cygnus.com>
419
420 * cgen-ops.h (SUBWORD*): Delete cpu arg.
421 (JOIN*): Delete cpu arg.
422
423Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
424
425 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
426 parameter.
427 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
428
c2c6d25f
JM		 429Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
430
431 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
432 large values.
433
7fc5b5ad
AC		 434Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
435
436 * run.c (main): Check the sim_stop_reason and only halt simulation
437 when a valid stop condition is identified.
438
c2c6d25f
JM		 439Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
440
441 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
442
443Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
444
445 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
446 (bi_write): New union element.
447 (sim_queue_bi_write): New function.
448 * cgen-par.c (sim_queue_bi_write): New function.
449 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
450
d4f3574e
SS		 451Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
452
453 * configure: Regenerated to track ../common/aclocal.m4 changes.
454
455 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
456 ../gdb/configure.in.
457 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
458 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
459 (SIM_WARNINGS): Delete
460 (CONFIG_CFLAGS): Update.
461
462Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
463
464 * cgen-par.c: New file.
465 * cgen-par.h: New file.
466 * cgen-sim.h (cgen-par.h): #include it.
467 * cgen-cpu.h (write_queue): New field.
468 (CPU_WRITE_QUEUE): New access macro.
469 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
470 (cgen-par.o): New target.
471
104c1213
JM		 4721999-08-28 Doug Evans <devans@casey.cygnus.com>
473
474 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
475 * cgen-utils.c (mode_names): Update.
476
53a5351d
JM		 4771999-08-20 Doug Evans <devans@casey.cygnus.com>
478
479 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
480 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
481 buffer arg if WITH_PARALLEL_GENWRITE.
482 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
483 (struct idesc): Ditto.
484
485Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
486
487 * sim-model.c (model_option_handler): Add \n to error message.
488
96baa820
JM		 4891999-08-08 Doug Evans <devans@casey.cygnus.com>
490
491 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
492 (insn_sem): Rewrite.
493 (sem_fn_desc): New struct.
494 (idesc): Rewrite.
495 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
496 misses if ! FAST_P.
497 (scache case): Split into non-parallel/parallel versions.
498 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
499 if not use semantic switch version.
500
5011999-08-04 Doug Evans <devans@casey.cygnus.com>
502
503 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
504 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
505 (SEM_BRANCH_INIT_EXTRACT): Delete.
506 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
507 (SEM_BRANCH_FINI): Ditto.
508 (SEM_BRANCH_VIA_ADDR): Ditto.
509 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
510 (SEM_BRANCH_ADDR_CACHE): Delete.
511 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
512 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
513 pbb_br_type.
514 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
515 (@cpu@_pbb_begin): Initialize branch_target.
516 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
517 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
518 pbb_br_type.
519 (@cpu@_engine_run_fast): Ditto.
520
adf40b2e
JM		 521Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
522
523 * cgen-utils.c (RORSI): New function.
524 (ROLSI): New function.
525
5261999-07-14 Doug Evans <devans@casey.cygnus.com>
527
528 * Makefile.in (TAGS): Tweak TAGS regex.
529 * cgen-mem.h (*): Add TAGS markers.
530
43e526b9
JM		 531Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
532
533 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
534 passed in when sim_resume is first entered - don't re-pass it
535 after a restart.
536
537Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
538
539 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
540 OPTION_LOAD_LMA but only when is defined.
541 (standard_options): When SIM_HANDLES_LMA is defined include
542 options --load-lma and --load-vma.
543 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
544
545 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
546 (struct sim_state_base): Add load_at_lma_p.
547 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
548 STATE_LOAD_AT_LMA_P.
549
550Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
551
552 * nrun.c (main): Re-format loop gnu style.
553
9846de1b
JM		 554Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
555
556 * dv-sockser.c (connected_p): Initialize addrlen.
557
5581999-07-06 Dave Brolley <brolley@cygnus.com>
559
560 * cgen-accfp.c (floatsidf): New function.
561 (fixdfsi): New function.
562
5631999-07-06 Doug Evans <devans@casey.cygnus.com>
564
565 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
566
43ff13b4
JM		 5671999-07-05 Doug Evans <devans@casey.cygnus.com>
568
569 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
570 (cgen-fpu.o,cgen-accfp.o): Add rules for.
571 * cgen-fpu.c: New file.
572 * cgen-fpu.h: New file.
573 * cgen-accfp.c: New file.
574 * cgen-cpu.h (CGEN_CPU): New member fpu.
575 * cgen-mem.h: Redo fp support.
576 * cgen-ops.h: Delete k&r support. Redo fp support.
577 * cgen-sim.h: Include cgen-fpu.h.
578 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
579
085dd6e6
JM		 5801999-06-23 Doug Evans <devans@casey.cygnus.com>
581
582 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
583 ifndef.
584 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
585 (@cpu@_pbb_cti_chain): Minor clean up.
586
cd0fc7c3
SS		 5871999-05-08 Felix Lee <flee@cygnus.com>
588
589 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
590 AM_CYGWIN32 and AM_EXEEXT.
591 * configure: Regenerate.
592
7a292a7a
SS		 593Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
594
595 * sim-core.c (device_error,device_io_read_buffer,
596 device_io_write_buffer): Delete decls.
597 * sim-core.h: Put them here.
598
599 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
600 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
601 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
602 (sim_core_write_aligned_N): Ditto.
603
6041999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
605
606 * sim-memopt.c (sim_memory_uninstall): Don't look into
607 free()d memory.
608
6091999-04-14 Doug Evans <devans@casey.cygnus.com>
610
611 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
612
6131999-04-13 Doug Evans <devans@casey.cygnus.com>
614
615 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
616 (sim_core_write_buffer): Ditto.
617
6181999-04-02 Keith Seitz <keiths@cygnus.com>
619
620 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
621 after the interval counter has expired.
622 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
623 poll_quit callbacks. May be overridden by Makefile.
624 (poll_quit_counter): New global.
625 * sim-events.c: Remove all mentions of ui_loop_hook. The
626 host callback "poll_quit" will serve the purpose.
627 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
628 is defined.
629 * nrun.c: Remove declaration of ui_loop_hook.
630
631Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
632
633 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
634 if being used by gdb.
635
6361999-03-22 Doug Evans <devans@casey.cygnus.com>
637
638 * cgen-types.h (XF,TF): Tweak.
639 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
640 in cgen-types.h.
641 (SUBWORD*,JOIN*): Define.
642 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
643 moved into cpu descriptor.
644 * sim-model.h (MACH): New member `num'.
645
c906108c
SS		 6461999-02-09 Doug Evans <devans@casey.cygnus.com>
647
c906108c
SS		 648 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
649 (CGEN_CPU): Member opcode renamed to cpu_desc.
650 New members get_idata,disassembler.
651 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
652 CGEN_INSN_ATTR_VALUE.
653 (CGEN_STATE): Delete member opcode_table.
654 (sim_disassemble_insn): Delete decl.
655 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
656 (struct idesc): Moved to here from <cpu>-decode.h.
657 * cgen-run.c (prime_cpu): Call prepare_run callback.
658 * cgen-trace.h (SFILE): New type.
659 (sim_disasm_sprintf): Declare.
660 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
661 (sim_cgen_disassemble_insn): Declare.
662 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
663 (insn_fields): Delete.
664 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
665 CPU_CPU_DESC (cpu).
666 (trace_insn): Call CPU_DISASSEMBLER hook.
667 (sim_disasm_sprintf): New function.
668 (sim_disasm_read_memory): New function.
669 (sim_disasm_perror_memory): New function.
670 (sim_cgen_disassemble_insn): New function.
671 * cgen-utils.c: Don't include cpu-opc.h.
672 (virtual_insn_entries): New static local.
673 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
674 (cgen_insn_name): Rewrite.
675 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
676 * cgen.sh (desc): New file generator handler.
677 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
678 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
679 Don't include cpu-opc.h,cpu-sim.h.
680 * sim-model.c (model_set): Delete SIM_DESC arg.
681 (sim_model_set): Update.
682 * sim-model.h (MACH): New member prepare_run.
683
6841999-01-28 Frank Ch. Eigler <fche@cygnus.com>
685
686 * sim-memopt.c (memory_option_handler): Avoid memset() calls
687 if redundant with allocator functions.
688
689Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
690
691 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
692
693 * sim-profile.h: Make like sim-trace.h.
694 (PROFILE_USEFUL_MASK): New macro.
695 * sim-profile.c (profile_options): Make like trace_options, allow
696 optional on|off arg where applicable.
697 (set_profile_option_mask): New function.
698 (sim_profile_set_option): New function.
699 (profile_option_handler): Simplify.
700 Have -p only enable selected things, not everything.
701 Add missing break to OPTION_PROFILE_PC_RANGE.
702 * cgen-scache.c (scache_options): Allow optional on|off arg to
703 --profile-scache.
704 (scache_option_handler): Use sim_profile_set_option.
705
7061999-01-26 Frank Ch. Eigler <fche@cygnus.com>
707
708 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
709 (memory_option_handler): Implement MEMORY_FILL option. Make
710 MEMORY_CLEAR an alias for MEMORY_FILL=0.
711 (parse_ulong_value): New function.
712 (do_memopt_add): Allocate all buffers. Optionally fill them.
713
7141999-01-15 Richard Henderson <rth@cygnus.com>
715
716 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
717 va_list, not an integer.
718 * sim-events.c (sim_events_schedule): Likewise.
719
720 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
721 the appropriate type.
722
7231999-01-14 Doug Evans <devans@casey.cygnus.com>
724
725 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
726 (sim_disassemble_insn): Update prototype.
727 (sim_engine_invalid_insn): Ditto.
728 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
729 (SEM_BRANCH_INIT): PCADDR->IADDR.
730 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
731 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
732 * cgen-scache.h (*): Ditto.
733 * cgen-trace.c (*): Ditto.
734 * cgen-trace.h (*): Ditto.
735 * cgen-utils.c (*): Ditto.
736 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
737 (insn_t): Delete.
738 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
739 (simple engine framework): Rewrite.
740 * sim-module.c (modules): Install model module sooner (and in
741 particular before the profile module).
742
7431999-01-12 Doug Evans <devans@casey.cygnus.com>
744
745 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
746 * sim-model.c (sim_mach_lookup_bfd_name): New function.
747 (sim_model_init): Call it.
748
749 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
750
7511999-01-05 Doug Evans <devans@casey.cygnus.com>
752
753 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 754 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
755 (SEM_BRANCH_INIT_EXTRACT): New macro.
756 (SEM_BRANCH_INIT): Add taken_p.
757 (TARGET_SEM_BRANCH_FINI): Provide default definition.
758 (SEM_BRANCH_FINI): Use it.
759 (SEM_INSN): Update.
760 * cgen-run.c (sim_resume): Handle tracing of last insn.
761 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
762 * cgen-trace.c (current_abuf): New static global.
763 (trace_insn_init): Initialize it.
764 (trace_insn_fini): Use it.
765 (trace_insn): Set it.
766 * cgen.sh (arch case): Pass -m ${mach} to cgen.
767 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
768 (@cpu@_emit_after): Ditto.
769 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
770 labels if WITH_SEM_SWITCH_FULL.
771 * sim-model.c: Include bfd.h.
772 (sim_model_init): New function.
773 (sim_model_install): Record init fn.
774 * sim-model.h (MACH): New member bfd_name.
775 * sim-module.c (modules): Initialize model before scache.
776
7771998-12-24 Frank Ch. Eigler <fche@cygnus.com>
778
779 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
780
781 * nrun.c (main): Remain in simulation loop for traps and
782 exceptions when in operating environment mode.
783 (ui_loop_hook): New stub hook for standalone use.
784 * sim-events.c (sim_events_process): Call ui_loop_hook
785 periodically on CYGWIN host.
786
787 * sim-reason.c (sim_stop_reason): Return host signal numbers
788 to gdb on sim_stopped and sim_signalled cases.
789 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
790 hook just before longjmp.
791 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
792 hook just before sim_engine_run.
793
794 * sim-n-core.h (sim_core_trace_M): Allay const warning.
795 * sim-trace.h (trace_generic): Ditto.
796 * sim-trace.c (trace_generic): Ditto.
797
7981998-12-14 Doug Evans <devans@casey.cygnus.com>
799
800 * Make-common.in (SIM_MAIN_DEPS): New var.
801 (CGEN_MAIN_CPU_DEPS): New var.
802 * aclocal.m4: Add --enable-cgen-maint option.
803 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
804 (SETMEM*): Ditto.
805 (GETIMEM*): Pass pc value to sim_core routine.
806
807Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
808
809 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
810 Compare with ZERO not NULL.
811
812Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
813
814 * hw-properties.c, hw-instances.c, hw-tree.c: Include
815 "sim-assert.h".
816
8171998-12-09 Doug Evans <devans@casey.cygnus.com>
818
819 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
820 * sim-trace.c: Include stdlib.h if present.
821 * dv-sockser.c: Include unistd.h if present.
822 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
823 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
824
8251998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
826
827 * gennltvals.sh: Add i960.
828 * nltvals.def: Rebuild.
829
8301998-12-04 Doug Evans <devans@casey.cygnus.com>
831
832 * cgen-defs.h: New file, old cgen-sim.h.
833 * cgen-sim.h: Simple header that includes others.
834 * sim-arange.c: New file.
835 * sim-arange.h: New file.
836 * sim-basics.h: Include it.
837 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
838 (sim-arange.o): Add rule for.
839 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
840 (sim_io_eprintf_cpu): Add prototype.
841 * sim-inline.h (HAVE_INLINE): Define if GNUC.
842 (INLINE2): New macro.
843 (EXTERN_INLINE): New macro.
844 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
845 before calling module init fns.
846 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
847 (profile_init): New function.
848 (profile_options): New option --profile-range.
849 (profile_option_handler): Handle --profile-range.
850 (profile_print_insn): Qualify address range specific section titles.
851 (profile_print_addr_ranges): New function.
852 (profile_info): Print address ranges if specified.
853 (profile_install): Set profile_init init fn.
854 * sim-profile.h (PROFILE_DATA): New member `range'.
855 * sim-trace.c (trace_init): New function.
856 (trace_options): New option --trace-range.
857 (trace_option_handler): Handle --trace-range.
858 (trace_install): Set trace_init init fn.
859 * sim-trace.h (TRACE_DATA): New member `range'.
860 * sim-utils.c (sim_cpu_msg_prefix): New function.
861 (sim_io_eprintf_cpu): New function.
862 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
863 (PC_IN_PROFILE_RANGE_P): New macro.
864 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
865 (trace_insn_fini): New arg abuf. All callers updated.
866 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
867 printing cycle counts.
868 * cgen-trace.h (trace_insn_fini): Update prototype.
869 (TRACE_RESULT_P): New macro.
870 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
871 (TRACE_INSN): Check ARGBUF_TRACE_P.
872 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
873 * cgen-types.h (SIM_INLINE): Delete.
874 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
875 * cgen-utils.c: Don't include cgen-engine.h
876 * genmloop.sh (@cpu@_fill_argbuf): New function.
877 (@cpu@_fill_argbuf_tp): New function.
878 (@cpu@_emit_before,@cpu@_emit_after): New functions.
879 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
880 (SET_CTI_VPC,SET_INSN_COUNT): Update.
881 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
882 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
883 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
884 doing profiling. Update call to TRACE_INSN_FINI.
885
886 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
887
8881998-12-03 Frank Ch. Eigler <fche@cygnus.com>
889
890 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
891 regions.
892
8931998-12-01 Doug Evans <devans@casey.cygnus.com>
894
895 * sim-inline.c (SIM_INLINE_P): Fix typo.
896
8971998-11-30 Doug Evans <devans@casey.cygnus.com>
898
899 * cgen-utils.c (cgen_virtual_opcode_table): Update.
900
901Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
902
903 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
904 * nltvals.def: Re-generate.
905
906Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
907
908 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
909 sim_core_map_attach, sim_core_map_detach, next_event_queue,
910 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
911 GCC.
912 * sim-events.c (sim_events_uninstall, sim_events_suspend,
913 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
914
9151998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
916
917 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
918 (${cpu}_pbb_cti_chain): Ditto.
919
9201998-11-18 Doug Evans <devans@casey.cygnus.com>
921
922 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 923 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
924 (EXTRACT_INT,EXTRACT_UINT): New macros.
925 (SEM_SEM_ARG): New macro.
926 (SEM_NEXT_VPC): New arg `pc'.
927 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
928 (sim_disassemble_insn): Update prototype.
929 * cgen-trace.c (current_insn,insn_fields): New static locals.
930 (trace_insn): Set them.
b83266a0 931 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 932 (sim_disassemble_insn): New arg insn_fields.
933 Handle variable length insns.
934 * genmloop.sh: Only emit pbb decls if -pbb.
935 (${cpu}_scache_lookup): New arg `vpc'.
936 (scache support): Fetch pc before entering loop.
937
938 * gennltvals.sh: Add fr30 support.
939 * nltvals.def: Rebuild.
940
941Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
942
943 * sim-types.h: Re-do type system so that GCC's attribute and mode
944 are used to specify types. Handle case of ALPHA.
945
9461998-11-13 Frank Ch. Eigler <fche@elastic.org>
947
948 * aclocal.m4: Add tests for dlopen family.
949 * config.in: Regenerated.
950
951Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
952
953 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
954
955Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
956
957 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
958 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
959 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
960 * cgen-sim.h: ... to here.
961
962Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
963
964 * aclocal.m4 (enable-build-warnings): Replace
965 enable-sim-warnings. Extend =LIST syntax so that prepend and
966 append of options is possible. Drop -Werror, add
967 -Wstrict-prototypes for GDB compatibility.
968 * Make-common.in (SIM_WARNINGS): Update.
969
970Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
971
972 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
973 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
974 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
975 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
976 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
977 CGEN_INCLUDE_DEPS.
978 * cgen-cpu.h: New file.
979 * cgen-engine.h: New file.
980 * cgen-scache.h: New file.
981 * cgen-sim.h: Delete portions moved to new files.
982 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
983 rather than sending result to stdout.
984
985Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
986
987 * Make-common.in (sim-reg.o): New rule.
988 (cgen-run.o): New rule.
989 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
990 * cgen-run.c (prime_cpu): New function.
991 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
992 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
993 mentioned cpu.
994 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
995 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
996 (CGEN_INSN_VIRTUAL_P): New macro.
997 (SEM_PC): New typedef.
998 (SEMANTIC_FN): Change type of result to SEM_PC.
999 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1000 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1001 (SCACHE_MAP): New typedef.
1002 (CPU_SCACHE): Add pbb support.
1003 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1004 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1005 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1006 max_slice_insns.
1007 (INSN_NAME): Delete.
1008 (cgen_insn_name): Declare.
1009 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1010 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1011 (first_insn_p): Make static.
1012 (trace_insn): Handle virtual insns specially.
1013 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1014 * cgen-types.h (UBI): Delete.
1015 (MODE_TYPE): New enum.
1016 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1017 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1018 (cgen_virtual_opcode_table): New global.
1019 (cgen_insn_name): New function.
1020 (sim_disassemble_insn): Ignore virtual insns.
1021 * genmloop.sh: Delete top level loop generation. Add pbb support.
1022 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1023 (sim_cpu_base): New members max_insns,insn_name,model_data.
1024 (CPU_PC_GET,CPU_PC_SET): New macros.
1025 (sim_pc_get,sim_pc_set): Declare.
1026 * sim-model.c (model_set): Call model init fn.
1027 * sim-model.h (MODEL_FN): New typedef.
1028 (INSN_TIMING): New member model_fn.
1029 (MODEL): New members num,init.
1030 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1031 All callers updated.
1032 (profile_insn_init): New fn.
1033 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1034 Exit early if insn profiling not supported.
1035 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1036 (profile_install): Record profile_insn_init as init fn.
1037 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1038 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1039 (PROFILE_DATA): Delete member exec_time.
1040 Change insn_count to pointer to array, rather than the array.
1041 (sim_profile_print_bar): Declare.
1042
1043Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1044
1045 * cgen-run.c: New file.
1046 * sim-reg.c: New file.
1047
1048Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1049
1050 * aclocal.m4: Add checks for -lsocket and -lnsl.
1051
1052 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1053 allow local port reuse on listening socket.
1054
1055Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1056
1057 * sim-config.h: Remove reference to linux kernel header.
1058
1059Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1060
1061 * dv-sockser.c (sockser_addr): Make variable non-static.
1062
1063Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1064
1065 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1066
1067Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1068
1069 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1070
1071Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1072
1073 * Make-common.in (install-common): Add $(EXEEXT) when installing
1074 run.
1075
1076Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1077
1078 * cgen-sim.h (cgen_state): New member opcode_table.
1079 * cgen-utils.c (sim_disassemble_insn): Use it.
1080
1081Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1082
1083 * cgen-mem.h (DECLARE_SETT): Fix return type.
1084 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1085 * cgen-scache.c: Include stdlib.h.
1086 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1087 * sim-model.c (model_option_handler): Remove unused variable `n'.
1088
1089Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1090
1091 * cgen-utils.c: Include bfd.h.
1092 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1093
1094Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1095
1096 * sim-bits.h (EXTEND24): Fix typo.
1097
1098Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1099
1100 * sim-events.c (ETRACE_P): New macro.
1101 (struct _sim_event): Add member trace.
1102 (sim_events_free): Reclaim trace message.
1103
1104 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1105 sim_events_schedule_tracef): New functions, include printf trace
1106 information in argument list. If tracing, store asprintf'd trace
1107 message in sim_event.
1108
1109 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1110 hw_event_queue_schedule_vtracef): New functions, mimic
1111 sim_event_tracef.
1112
1113Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1114
1115 * sim-bits.h (EXTEND24): Define.
1116
1117Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1118
1119 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1120 (CPU_SCACHE_HASH_MASK): New macro.
1121 (SCACHE_HASH_PC): Rewrite.
1122 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1123 computation out of main loop.
1124
1125Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1126
c906108c
SS		 1127 * cgen-sim.h (RECORD_IADDR): Delete.
1128 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1129 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1130
1131Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1132
1133 * gennltvals.def (mn10200): Add entry.
1134 * nltvals.def: Regenerate with MN10200 additions.
1135
1136Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1137
1138 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1139 documentation on how it works.
1140
1141 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1142 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1143 sim_core_set_xor, sim_core_xor_read_buffer,
1144 sim_core_xor_write_buffer): Update.
1145
1146 * sim-events.h, sim-events.c (sim_events_install,
1147 sim_events_watch_clock, sim_events_schedule_after_signal,
1148 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1149 sim_events_deschedule): Update.
1150
1151 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1152 sim_fpu_max32, sim_fpu_max64): Update.
1153
1154Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1155
1156 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1157 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1158 * sim-profile.c (profile_print_model): Update.
1159
1160Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1161
1162 * gennltvals.def (m32r): Use common syscall.h now.
1163 (mn10300): Add entry.
1164 * nltvals.def: Regenerate.
1165
1166 * sim-engine.c (sim_engine_get_run_state): New function.
1167 * sim-engine.h (sim_engine_get_run_state): Declare it.
1168
1169Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1170
1171 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1172 * sim-core.c (sim_core_signal): Make extern, always define.
1173
1174Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1175
1176 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1177 * cgen-ops.h (ANDIF): New macro.
1178 (ANDIF[BQHSD]I): Delete.
1179
1180Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1181
1182 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1183 (hw_event_queue_schedule, hw_event_queue_deschedule,
1184 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1185 Janczyn.
1186
1187 * hw-alloc.h (HW_NZALLOC): Define.
1188
1189 * Make-common.in (test-hw-events): Add target for testing the
1190 hw-event code.
1191
1192Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1193
1194 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1195 hw-instances.o.
1196 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1197 files.
1198 * hw-main.h: Include hw-handles.h, hw-instances.h.
1199 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1200 * hw-base.c (hw_create, hw_delete): Call same.
1201
1202Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1203
1204 * dv-core.c: Include hw-main.h and sim-main.h.
1205 * dv-pal.c: Include hw-main.h and sim-io.h.
1206 * dv-glue.c: Include hw-main.h.
1207
1208 * hw-main.h: New file. Move list of includes to here.
1209 * hw-base.h: From here.
1210 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1211 (hw-*.o, dv-*.o): Update.
1212 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1213 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1214 sim-main.h.
1215
1216 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1217 do_hw_poll_read): Move declarations from here.
1218 * hw-main.h: To here.
1219
1220 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1221 Move from here.
1222 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1223 rename.
1224 * Make-common.in (hw-config.h): Update
1225 * hw-base.c, dv-pal.c, dv-glue.c: Update
1226
1227 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1228 `*_callback' to `*_method.
1229
1230Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1231
1232 * hw-base.h (set_*): Move set method macros from here.
1233 * hw-device.h: To here.
1234
1235Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1236
1237 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1238 Declare.
1239
1240 * hw-base.c (hw_create, hw_delete): Call
1241 * hw-properties.c (create_hw_property_data,
1242 delete_hw_property_data): Define.
1243
1244Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1245
1246 * hw-device.c, hw-properties.c: Include hw-base.h
1247
1248 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1249 * hw-device.c: From here.
1250 * hw-base.h: Include "hw-events.h".
1251
1252 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1253 * hw-base.c (hw_create, hw_delete): Call.
1254 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1255
1256 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1257 (hw-alloc.o): New target.
1258
1259Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1260
1261 * hw-events.h, hw-events.c: New files. Move event code to here.
1262 * sim-hw.c: From here.
1263 * hw-base.h: Include "hw-events.h".
1264 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1265 (hw-events.o): New target.
1266
1267 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1268 * hw-events.h (struct hw_event): Replace typedef hw_event.
1269
1270 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1271 * hw-base.c (hw_create, hw_delete): Call.
1272 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1273
1274 * dv-pal.c: Update.
1275
1276Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1277
1278 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1279 * hw-ports.c: To here.
1280
1281 * hw-base.h, hw-ports.c (create_hw_port_data,
1282 delete_hw_port_data): New functions.
1283 * hw-base.c (hw_delete, hw_create): Call same.
1284
1285 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1286 from here.
1287 * hw-ports.h: To here.
1288
1289Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1290
1291 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1292 PROCESSOR and CIA arguments.
1293
1294Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1295
1296 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1297 Move common object files from here.
1298 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1299
1300Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1301
1302 * sim-hw.c: Include ctype.h.
1303 (do_hw_poll_read): Do not assume EAGAIN.
1304
1305Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1306
1307 * cgen-trace.c (first_insn_p): New static local.
1308 (trace_insn_init): Set it.
1309 (trace_insn_fini): Use TRACE_PREFIX.
1310 (trace_insn): Rewrite to use trace_prefix.
1311 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1312 Adjust width accordingly.
1313
1314 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1315 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1316 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1317 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1318 (PROFILE_COUNT_CORE): Simplify.
1319 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1320
1321Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1322
1323 * cgen-ops.h (ADDCFSI): Fix typo.
1324
1325Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1326
1327 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1328 * genmloop.sh: Use them rather than static locals.
1329
1330 * sim-engine.c (sim_engine_set_run_state): New function.
1331 * sim-engine.h (sim_engine_set_run_state): Declare.
1332 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1333 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1334 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1335
1336Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1337
1338 * cgen-trace.c (trace_insn_init): New arg first_p.
1339 All callers updated.
1340 (trace_insn_fini): New arg last_p. All callers updated.
1341 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1342 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1343 * genmloop.sh (engine_resume): Update.
1344
1345Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1346
1347 * Make-common.in (install-common): Run ranlib on installed copy of
1348 libsim.a.
1349
1350Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1351
1352 * Make-common.in (install-common): Rename and install libsim.a.
1353
1354Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1355
1356 * sim-io.c (unistd.h): Include.
1357
1358Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1359
1360 * Make-common (sim_main_headers): Sort.
1361 (cgen-*.o): Add cgen-sim.h dependency.
1362
1363 * cgen-scache.c (scache_init): Only allocate space if scache element
1364 size is non-zero.
1365 (scache_flush,scache_print_profile): Check if scache in use first.
1366
1367 * cgen-sim.h (IDESC): Provide forward declaration.
1368 (DECODE): Delete.
1369 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1370 (cgen_cpu_max_extra_bytes): Declare.
1371 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1372
c906108c
SS		 1373 * sim-cpu.h: New file. sim_cpu_base moved here.
1374 Move sim_cpu_lookup decl here.
1375 * sim-base.h: #include "sim-cpu.h".
1376 * sim-cpu.c: New file.
1377 * Make-common (sim_main_headers): Add sim-cpu.h.
1378 (sim-cpu.o): Add rule for.
1379
1380 * sim-model.c (set_model): Delete.
1381 (sim_model_set,model_set): New functions.
1382 (sim_model_install): Renamed from model_install.
1383 Don't set default model here.
1384 (model_option_handler): Rewrite --model processing.
1385 (sim_model_lookup,sim_mach_lookup): New functions.
1386 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1387 (insn_timing): Delete.
1388 (INSN_TIMING): New member `num'.
1389 (IMP_PROPERTIES): Always define scache_elm_size member.
1390 (MACH): New member init_cpu.
1391 (sim_machs): Renamed from machs.
1392 (sim_model_install): Renamed from model_install.
1393 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1394 * sim-module.c (modules): Update.
1395
1396 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1397
1398 * sim-io.c: #include <errno.h>.
1399
1400Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1401
1402 * dv-pal.c (struct hw_pal_device): Add reader.
1403 (hw_pal_finish): Initialize reader.
1404 (scan_hw_pal): Use reader.
1405
1406 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1407 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1408 * dv-pal.c: Use.
1409
1410 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1411 ../ppc/main.c sim_io_read_stdin.
1412
1413Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1414
1415 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1416 arguments.
1417 * hw-tree.c: Update.
1418
1419 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1420 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1421 CPU/CIA args.
1422 * hw-ports.h (hw_port_event): Ditto.
1423 * hw-ports.c (hw_port_event): Update.
1424 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1425 Update.
1426 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1427 Update.
1428 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1429 (do_counter_event): Update.
1430 * dv-glue.c (hw_glue_io_read_buffer): Update.
1431 (hw_glue_port_event): Update.
1432
1433 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1434 * hw-base.h (hw_create): Ditto.
1435 * hw-base.c (hw_create): Ditto.
1436
1437 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1438 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1439 from here to.
1440 * sim-hw.c: Here.
1441 * hw-device.h (hw_system_cpu): Declare.
1442 * sim-hw.c (hw_system_cpu): New function.
1443
1444 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1445 sim_hw_abort not hw_abort.
1446 (sim-hw.h): Include.
1447 (sim_core_read_buffer, sim_core_write_buffer): Call
1448 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1449 argument.
1450 (sim_core_set_xor): Do not pass CPU when aborting.
1451
1452 * sim-n-core.h (sim_core_read_aligned_N,
1453 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1454 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1455 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1456 return length.
1457
1458 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1459 sim_hw_print.
1460 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1461 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1462 functions.
1463 (sim_hw_print): New function.
1464
1465 * sim-engine.h (sim_engine_vabort): Declare.
1466 * sim-engine.c (sim_engine_vabort): New function.
1467
1468Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1469
1470 * sim-trace.c (print_data): For floating-point numbers trace raw
1471 hex value.
1472 (trace_result_fp2): New function.
1473 * sim-trace.h (trace_result_fp2): New declaration.
1474 (TRACE_FP_RESULT2): New macro.
1475
1476Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1477
1478 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1479 AM_CYGWIN32 and AM_EXEEXT.
1480 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1481 to run and install-common rules.
1482 * common/configure: regenerate
1483
1484Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1485
1486 * sim-types.h (cell_word): New type.
1487 (natural_cell): Delete type.
1488
1489Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1490
1491 * configure: Regenerated to track ../common/aclocal.m4 changes.
1492 * config.in: Ditto.
1493
1494Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1495
1496 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1497
1498Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1499
1500 * configure: Regenerated to track ../common/aclocal.m4 changes.
1501 * config.in: Ditto.
1502
1503Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1504
1505 * acconfig.h: New file.
1506 * Make-common.in (top_builddir): New macro.
1507 (INTL_LIB): Removed.
1508 (INTLLIBS): New macro.
1509 (INTLDEPS): Likewise.
1510 (LIBDEPS): Use INTLDEPS.
1511 (EXTRA_LIBS): Use INTLLIBS.
1512 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1513 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1514 AM_LC_MESSAGES): New macros from GNU gettext.
1515
1516Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1517
1518 * sim-config.h: Discard leading _ from macros.
1519 * sim-types.h: Ditto.
1520
1521Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1522
1523 * Make-common.in (CSEARCH): Add -I to intl directories.
1524 (INTL_LIB): Point to libintl.a.
1525 (LIBDEPS): Add $(INTL_LIB).
1526 (EXTRA_LIBS): Ditto.
1527
1528Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1529
1530 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1531
1532 * cgen-ops.h (ADDCFSI): Fix.
1533 (SUBCFSI): Tweak.
1534
1535Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1536
1537 * sim-types.h (signed_address, unsigned_address): Define.
1538
1539Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1540
1541 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1542 QNaN.
1543
1544Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1545
1546 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1547 New functions, pack / unpack sim_fpu struct using raw values.
1548 (sim_fpu_is): Differentiate between negative and positive
1549 infinity.
1550
1551Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1552
1553 * sim-bits.h (EXTEND4): Define.
1554 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1555
1556Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1557
1558 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1559 declared so we need this cast to prevent long long addresses
1560 from being misconfigures. Results in access to unmapped memory.
1561
1562Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1563
1564 * Make-common.in (RUNTESTFLAGS): Define.
1565 (check): Pass RUNTESTFLAGS to recursive make.
1566
1567Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1568
1569 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1570 STATE_VERBOSE_P.
1571
1572Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1573
1574 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1575 cross compiling.
1576
1577Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1578
1579 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1580 (sim-inline): Update to match sim-inline.[hc]
1581 * configure: Regenerated to track ../common/aclocal.m4 changes.
1582
1583 * Make-common.in (sim_main_headers): Add sim-inline.h
1584
1585 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1586 selected.
1587 * sim-endian.h (sim-endian.c): Ditto.
1588
1589 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1590 (sim_events_set_trace): Delete unused prototype.
1591
1592 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1593 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1594
1595 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1596 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1597 Comment out, not yet implemented in sim-fpu.c.
1598 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1599 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1600
1601 * sim-inline.h: Rewrite description.
1602 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1603 (SIM_MAIN_INLINE): Add inline option.
1604
1605 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1606 include generated files. Handled by generator directly.
1607
1608Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1609
1610 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1611 up-to-date.
1612
1613 * sim-trace.h (TRACE_ANY_P): Define.
1614 (struct _trace_data): Add trace_any_p.
1615
1616Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1617
1618 * run.c (main): Handle all alternatives of enum sim_stop.
1619 (main): Delete unused `asection *s'.
1620
1621Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1622
1623 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1624
1625 * configure: Regenerated to track ../common/aclocal.m4 changes.
1626
1627 * sim-hw.c: New file.
1628 * sim-hw.h (sim_hw_parse): Declare function.
1629 (hw-tree.h): Do not include.
1630
1631 * sim-base.h (STATE_HW): Define.
1632 (struct sim_state_base): Add member struct *hw.
1633
1634 * sim-module.c (sim-hw.h): Include.
1635 (modules): Add sim_hw_install.
1636
1637 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1638
1639Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1640
1641 * sim-base.h (CPU_INDEX): Define.
1642
1643 * sim-utils.c (sim_state_alloc): Initialize.
1644 * sim-module.c (sim_post_argv_init): Ditto.
1645
1646Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1647
1648 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1649 properly formatted lists.
1650
1651Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1652
1653 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1654 0x2f needs to be 0x3f.
1655
1656Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1657
1658 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1659 not found.
1660 (hw_tree_find_*_property): Clean up error message when property is
1661 not found.
1662
1663 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1664 present before looking for it.
1665
1666Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1667
1668 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1669 (AC_CHECK_FUNCS): Add check for __setfpucw.
1670 * configure: Regenerated.
1671
1672Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1673
1674 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1675 hw_pal_timer, hw_pal_timer_value): Define.
1676 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1677 (do_counter_event, do_counter_read, do_counter_value,
1678 do_counter_write): new functions.
1679
1680Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1681
1682 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1683 trace output.
1684
1685 * hw-base.c (hw_create): Stop searching for a device when one is
1686 found.
1687
1688Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1689
1690 * configure: Regenerated to track ../common/aclocal.m4 changes.
1691
1692Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1693
1694 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1695 appends extra devices.
1696 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1697 the device names.
1698
1699 * Make-common.in (hw-config.h): New target, create hw-config.h
1700 file.
1701 (SIM_HW): Definition from @sim_hw@.
1702 (hw-base.o): Depend on hw-config.h
1703
1704Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1705
1706 * Make-common.in: Get SHELL from configure.
1707 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1708 move-if-change. Fixes NT native build problem.
1709 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1710 move-if-change. Fixes NT native build problem.
1711 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1712 NT native builds.
1713
1714Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1715
1716 * hw-device.h, hw-device.c (hw_strdup): New function.
1717
1718 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1719 strings name, family and args.
1720 (full_name_of_hw): Use hw_strdup when returning the full path.
1721
1722 * hw-properties.c: Clean up property not found / wrong type error
1723 messages.
1724
1725 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1726 before attaching any ports.
1727
1728 * hw-base.c (hw-config.): Include. Replace hardwired table.
1729
1730 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1731
1732 * Make-common.in: Add rule for dv-glue.o.
1733
1734Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1735
1736 * hw-base.c (hw_finish): Move setting of trace level to here.
1737 (hw_create): From here.
1738
1739 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1740 ../ppc/device_table.c.
1741
1742 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1743
1744 * hw-tree.c (print_properties): Supress path when printing
1745 properties of root node.
1746
1747Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1748
1749 * hw-device.h (HW_TRACE): Define.
1750 (hw_trace): Declare.
1751 * hw-device.c (hw_trace): Implement function.
1752
1753 * hw-base.c (hw_create): Set hw trace level from "trace?"
1754 property.
1755
1756 * dv-core.c (dv_core_attach_address_callback): Add trace.
1757
1758 * dv-pal.c: Replace DTRACE with HW_TRACE.
1759
1760Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1761
1762 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1763 (hw_alloc_data): Delcare.
1764 (struct hw): Add member alloc_of_hw.
1765
1766 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1767 functions. Assocate memory with a device.
1768 (stdlib.h): Include.
1769
1770 * hw-base.h (set_hw_delete): Define.
1771 (hw_delete_callback): Declare.
1772 (hw_delete): Declare.
1773
1774 * hw-base.c (hw_delete): Implement function.
1775 (struct hw_base_data): Add member to_delete.
1776 (ignore_hw_delete): New function, does nothing.
1777 (hw_create): Set the hw_delete method.
1778 (hw_create): Allocate the base type using HW_ZALLOC before setting
1779 any methods.
1780
1781 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1782
1783 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1784
1785 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1786 (attach_hw_port_edge): Add struct hw argument
1787
1788 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1789 hw_zalloc/hw_free.
1790
1791Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1792
1793 * hw-device.h (hw_attach_address_callback,
1794 hw_detach_address_callback): Attach to a single space not a space
1795 mask. Clarify interpretation of SPACE:ADDR parameters.
1796
1797 * hw-base.c (passthrough_hw_attach_address,
1798 passthrough_hw_detach_address): Update.
1799 * dv-core.c (dv_core_attach_address_callback): Ditto.
1800 * dv-pal.c (hw_pal_attach_address): Ditto.
1801
1802Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1803
1804 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1805
1806Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1807
1808 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1809 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1810 hw-properties_h, hw-tree_h): Define, point at corresponding
1811 header.
1812 (hw_base_headers): Define list of headers included by hw-base.h
1813 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1814 hw-properties.o, hw-tree.o): Specify dependencies.
1815 (dv-core.o, dv-pal.o): Ditto.
1816
1817 * sim-hw.h: New file.
1818
1819 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1820 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1821
1822 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1823
1824 * hw-base.h, hw-base.c: new files. Copied from
1825 ../ppc/device_table.[hc].
1826
1827 * dv-core.c, dv-pal.c: New files. Copied from
1828 ../ppc/hw_{core,pal}.c
1829
1830 * sim-basics.h (struct hw): Declare.
1831 (enum port_direction, enum object_disposition): Declare.
1832
1833Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1834
1835 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1836 sim_dv_src in Makefile. Take list of devices as parameter to m4
1837 macro..
1838
1839 * configure: Regenerated to track ../common/aclocal.m4 changes.
1840
1841Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1842
1843 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1844 trace_prefix can abort cleanly.
1845
1846Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1847
1848 * dv-sockser.c, dv-sockser.h: New files.
1849 * Make-common.in (dv-sockser.o): Add rule for.
1850 * aclocal.m4: Check for fcntl.h.
1851 * config.h: Add HAVE_FCNTL_H.
1852
1853 * sim-break.c (remove_breakpoint): Fix thinko.
1854
1855 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1856 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1857
18581998-03-13 Fred Fish <fnf@cygnus.com>
1859
1860 * sim-base.h (struct sim_state_base): Add prog_syms and
1861 define macro STATE_PROG_SYMS.
1862 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1863 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1864 and bfd_canonicalize_symtab, to get symbol table on first use
1865 and preserve it via STATE_PROG_SYMS for future calls to
1866 bfd_find_nearest_line.
1867
1868Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1869
1870 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1871
1872 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1873 up to nr_maps, not just access_* maps.
1874
1875 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1876 maps.
1877
1878 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1879 over nr_maps not sim_core_nr_maps.
1880
1881 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1882 core_map argument to unsigned.
1883 (struct _sim_core): Ditto for struct member core_map.
1884
1885 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1886
1887 * sim-basics.h (access_io, access_*_io): Define.
1888 (map_read, map_write, map_exec, map_io): Define.
1889
1890 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1891 attach with more generic mapmask.
1892 (sim_core_{read,write}_*): Change map argument to unsigned.
1893
1894 * sim-core.c (sim_core_uninstall, sim_core_attach,
1895 sim_core_detach): Iterate over nr_maps instead of
1896 sim_core_nr_maps.
1897
1898 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1899 instead of the write_map.
1900 (remove_breakpoint): Ditto.
1901
1902 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1903 with read_map, write_map, exec_map resp.
1904
1905 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1906 Ditto.
1907
1908 * cgen-utils.c (sim_disassemble_insn): Ditto.
1909
1910 * sim-hrw.c (sim_write, sim_write): Ditto.
1911
1912 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1913 transfer_to_str): New functions.
1914
1915Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1916
1917 * sim-base.h (sim_state_base): New member environment.
1918 (STATE_ENVIRONMENT): New macro.
1919 * sim-config.c (current_environment): Delete.
1920 (sim_config_default): New function.
1921 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1922 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1923 (sim_config_default): Add prototype.
1924 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1925 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1926 Set STATE_ENVIRONMENT, not current_environment.
1927
1928Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1929
1930 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1931
1932Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1933
1934 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1935
1936 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1937
1938Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1939
1940 * Make-common.in (TAGS): Make smarter.
1941 * Makefile.in (TAGS): Ditto.
1942
1943Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1944
1945 * sim-module.c (*): Fix typos in assertion tests.
1946
1947Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1948
1949 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1950 can't be constant.
1951
1952 * sim-options.c (sim_parse_args): Ditto.
1953 (sim_args_command): Return OK, instead of nothing, for an empty
1954 command.
1955
1956Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1957
1958 * sim-profile.c (profile_info): Rename from profile_print. Drop
1959 misc and misc_cpu callback arguments. Use
1960 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1961 (profile_install): Install profile_info function.
1962
1963 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1964 STATE_PROFILE_INFO_CALLBACK): Define.
1965 (struct PROFILE_DATA): Add field info_cpu_callback.
1966 (profile_print): Delete function.
1967
1968 * sim-base.h (STATE_MODULES): Define. Replace individual
1969 STATE_*_LIST with single struct module_list.
1970
1971 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1972 (struct module_list): Declare.
1973
1974 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1975 sim_module_info): New functions.
1976 (sim_module_install): Clean up module data structures.
1977
1978 * sim-info.c (sim_info): New file. New function. Call
1979 sim_module_info.
1980
1981 * Make-common.in (sim-info.o): Define rule.
1982 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1983
1984
1985Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1986
1987 * sim-base.h (sim_cpu_base): New members name, options.
1988 (sim_cpu_lookup): Add prototype.
1989 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1990 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1991 (sim_add_option_table): Update prototype.
1992 * sim-options.c (sim_add_option_table): New argument `cpu'.
1993 (standard_option_handler,standard_install): Update.
1994 (sim_parse_args): Handle cpu specific options.
1995 (print_help): New static function.
1996 (sim_print_help): Call it. Print cpu specific options.
1997 (find_match): New static function.
1998 (sim_args_command): Call it. Handle cpu specific options.
1999 * sim-utils.c (sim_cpu_lookup): New function.
2000 * sim-memopt.c (memory_option_handler): Update.
2001 (sim_memopt_install): Update.
2002 * sim-model.c (model_option_handler): Update.
2003 (model_install): Update.
2004 * sim-profile.c (profile_option_handler): Update.
2005 (profile_install): Update.
2006 * sim-trace.c (trace_option_handler): Update.
2007 (trace_install): Update.
2008 * sim-watch.c (watchpoint_option_handler): Update.
2009 (sim_watchpoint_install): Update.
2010 * cgen-scache.c (scache_option_handler): Update.
2011 (scache_install): Update.
2012
2013Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2014
2015 * Make-common.in (check): Run `make check' in testsuite dir.
2016
2017Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2018
2019 * sim-trace.c (trace_result0): New function.
2020
2021 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2022 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2023 tracing sim_fpu variables.
2024 (TRACE_ALU_RESULT0): Define.
2025 (TRACE_FP_RESULT_WORD): Define.
2026 (TRACE_FP_INPUT_WORD1): Define.
2027
2028 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2029 sim_fpu_two): New constants.
2030 (sim_fpu_op1, sim_fpu_op2): New types.
2031 (struct _sim_fpu): Delete member result. Re-order other members.
2032 (sim_fpu_sign, sim_fpu_exp): New functions.
2033 (sim_fpu_max, sim_fpu_min): new functions.
2034 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2035 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2036
2037Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2038
2039 * sim-profile.c (profile_print): Delete duplicate test of
2040 PROFILE_INSN_IDX.
2041 (profile_print_pc): Exit early if data collection not set up.
2042 (profile_print_core): Simplify by calling sim_core_map_to_str.
2043 * sim-core.h (sim_core_map_to_str): Declare.
2044 * sim-core.c (sim_core_map_to_str): Make non-static.
2045
2046 * genmloop.sh (engine_resume): Update insn_count before exiting.
2047 (engine_resume_full): Keep accurate core profile data.
2048
2049 * cgen-utils.c (sim_disassemble_insn): Don't use
2050 sim_core_read_aligned_N, it messes up profiling results.
2051
2052Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2053
2054 * nltvals.def: Regenerate with MN10300 additions.
2055
2056Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2057
2058 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2059
2060 * sim-trace.h, sim-trace.c (trace_result_word2,
2061 trace_input_word4, trace_result_word4): New function.
2062
2063Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2064
2065 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2066
2067 * sim-xcat.h: Delete.
2068 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2069 * cgen-sim.h: Ditto.
2070 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2071 * sim-n-bits.h: Ditto.
2072 * sim-n-core.h: Ditto.
2073 * sim-n-endian.h: Ditto.
2074
2075Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2076
2077 * syscall.c (cb_syscall): Handle short reads, and EOF.
2078
2079Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2080
2081 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2082 sim_fpu to safely print fp_word values.
2083 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2084 (trace_result_bool1, trace_result_addr1): New functions.
2085 (trace_input_bool1, trace_input_addr1): New functions.
2086
2087 * sim-trace.h (TRACE_FPU_*): Define.
2088
2089Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2090
2091 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2092 (sim_fpu_fpto, sim_fpu_tofp): Define.
2093
2094Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2095
2096 * sim-fpu.c (sim_fpu_cmp): New function.
2097
2098Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2099
2100 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2101 instead of abuf->length.
2102 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2103 (set_trace_option_mask): Renamed from set_trace_options.
2104 (set_trace_option): New function.
2105 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2106 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2107
2108Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2109
2110 * sim-basics.h: Declare struct _sim_fpu.
2111
2112Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2113
2114 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2115 (trace_prefix, trace_input*, trace_result*): Declare.
2116 (trace_one_insn): Change declaration, assume trace_prefix called.
2117 (trace_generic): Like trace_one_insn.
2118 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2119 (TRACE_alu, TRACE_[a-z]*): Update.
2120
2121 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2122 trace_insn, save_data, trace_idx_to_str, print_data): New
2123 functions.
2124 (trace_one_insn): Rewrite.
2125 (trace_generic): New function.
2126
2127Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2128
c906108c
SS		 2129 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2130
2131 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2132 (SEMANTIC_FN): Rewrite declaration.
2133 (DECODE): Update type of semantic_fast member.
2134 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2135 * sim-base.h (sim_state_base): Delete conditionals surrounding
2136 member scache_size.
2137
2138Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2139
2140 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2141 used.
2142
2143Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2144
2145 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2146 Add missing parameters to device_io calls.
2147 * sim-core.h: Add missing parameters to device_io calls.
2148
2149Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2150
2151 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2152 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2153 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2154 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2155 (engine_resume): Likewise. Make `engine' volatile. Save copy
2156 of cpu pointer in volatile object. Initialize read switch if
2157 -parallel.
2158
2159Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2160
2161 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2162 (SEM_INSN): New macro.
2163
2164Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2165
2166 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2167
2168Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2169
2170 * configure: Regenerated to track ../common/aclocal.m4 changes.
2171
2172Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2173
2174 * sim-types.h (fp_word): New type, define according to
2175 WITH_TARGET_FLOATING_POINT_BITSIZE.
2176
2177 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2178 configuration of size of floating point registers.
2179
2180Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2181
2182 * sim-profile.c (profile_print): Only print CPU <N> if other
2183 output is going to appear.
2184
2185Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2186
2187 * configure: Regenerated to track ../common/aclocal.m4 changes.
2188
2189Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2190
2191 * sim-types.h (address_word): Typedef according to
2192 WITH_TARGET_ADDRESS_BITSIZE.
2193 (signed_cell, unsigned_cell, natural_cell): Ditto using
2194 WITH_TARGET_CELL_BITSIZE.
2195
2196 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2197 (WITH_TARGET_CELL_BITSIZE): Define.
2198 (WITH_HOST_WORD_BITSIZE): Delete.
2199
2200 * sim-config.c (print_sim_config): Update.
2201
2202 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2203 configuration of address and OpenFirmware cell sizes.
2204
2205Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2206
2207 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2208 * sim-run.c (sim_engine_run): Update.
2209
2210 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2211 CPU_CIA.
2212 * sim-run.c (sim_engine_run): Ditto.
2213
2214 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2215 (sim_resume): Pass nr_cpus to sim_engine_run.
2216
2217 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2218
2219 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2220 MAX_NR_PROCESSORS.
2221 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2222
c906108c
SS		 2223Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2224
2225 * Make-common.in (stamp-tvals): New rule.
2226 (targ-vals.h,targ-map.c): Depend on it.
2227 (clean): Remove stamp-tvals.
2228
2229Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2230
2231 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2232 in code also #if 0'ed.
2233
2234Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2235
2236 * configure: Regenerated to track ../common/aclocal.m4 changes.
2237 * aclocal.m4: Recognize --enable-maintainer-mode.
2238
2239Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2240
2241 * cgen-scache.h: Deleted.
2242 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2243 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2244 (scache_init): Use runtime computed size of SCACHE.
2245 (scache_flush): Likewise.
2246 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2247 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2248 * cgen-sim.h: Scache support moved here.
2249 (PC): Redo definition.
2250 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2251 (DECODE): Add parallel execution support.
2252 Only include semantic label members if using switch.
2253 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2254 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2255 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2256 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2257 from cgen-types.h.
2258 (engine_{stop,run,resume,halt,signal}): Delete decls.
2259 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2260 (argbuf,scache): Delete forward decls.
2261 (STATE): Delete decl.
2262 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2263 Include cgen-mem.h, cgen-ops.h.
2264 (engine_halt,engine_signal): Delete.
2265 ({ex,exc,sem,semc}_illegal): Delete.
2266 (sim_disassemble_insn): Result of extract fn is in bits.
2267 * genmloop.sh: Rewrite.
2268
2269 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2270 line numbers.
2271
2272 * sim-base.h (sim_state_base): Delete member `model'.
2273 (sim_cpu_base): Add member `model'.
2274 * sim-model.h (IMP_PROPERTIES): New type.
2275 (MACH): New members imp_props, models.
2276 (models): Delete decl.
2277 * sim-model.c (set_model): Update.
2278 * sim-profile.c (profile_print_model): Update.
2279
2280 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2281
2282Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2283
2284 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2285 CGEN_INSN_SYNTAX().
2286
2287Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2288
2289 * configure: Regenerated to track ../common/aclocal.m4 changes.
2290 * config.in: Ditto.
2291
2292Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2293
2294 * aclocal.m4 (AR): Check for sigaction.
2295
2296Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2297
2298 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2299
2300 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2301 * sim-config.c (sim_config): Replace WITH_DEVICES with
2302 WITH_TREE_PROPERTIES.
2303
2304 * configure: Regenerated to track ../common/aclocal.m4 changes.
2305
2306Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2307
2308 * Make-common.in (SIM_ENVIRONMENT): New variable.
2309 (CONFIG_CFLAGS): Add it.
2310 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2311 --enable-sim-environment option.
2312 * configure: Regenerated.
2313 * sim-config.h (environment support): Rewrite.
2314 * sim-config.c (current_environment): Define as enum, unconditionally.
2315 (current_alignment): Define unconditionally.
2316 (config_environment_to_a): Update.
2317 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2318 (sim_config): Handle environment and alignment determination
2319 unconditionally. Delete sanity checks of current_environment,
2320 unnecessary.
2321 (print_sim_config): Update.
2322 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2323 (standard_options): Add --environment.
2324 (standard_option_handler): Likewise.
2325
2326Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2327
2328 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2329 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2330 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2331 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2332 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2333 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2334 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2335 argument ADD_CA macro with two argument ADDC_C - add carrying with
2336 carry in.
2337 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2338 argument SUB_CA macro with two argument SUBC_X - subtract
2339 carrying, extended.
2340 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2341 borrow-in.
2342 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2343
2344Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2345
2346 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2347 * sim-io.h (sim_io_syscalls): Delete.
2348
2349Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2350
2351 * syscall.c (cb_syscall): Add missing else, so write to stdout
2352 isn't doubled.
2353
2354 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2355 the carry bit from the CPU's psw.
2356
2357Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2358
2359 * gennltvals.sh: Redo syscall support.
2360 * nltvals.def: Regenerated.
2361
2362Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2363
2364 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2365 the stream immediately.
2366
2367Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2368
2369 * sim-io.c (sim_io_getstring): Delete unused len2.
2370 (sim_io_syscalls): Ditto for sys_errno.
2371
2372Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2373
2374 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2375
2376 * Make-common.in (run.o): Depend on remote-sim.h.
2377 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2378 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2379
2380Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2381
2382 * sim-io.c (sim_io_syscalls): Disable lseek.
2383
2384Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2385
2386 * gennltvals.sh: Generate syscall values for d30v.
2387
2388 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2389 * nltvals.def: Regenerate.
2390
2391 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2392 (os_fstat): Likewise. Validate fd argument.
2393 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2394 just compute target stat struct length.
2395 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2396 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2397 (get_string): Return host errno values so they can be properly
2398 translated later.
2399 (cb_syscall): Likewise.
2400 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2401 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2402 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2403 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2404 (get_path): New function.
2405
2406Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2407
2408 * sim-io.c (sim_io_syscalls): New function to provide system call
2409 emulation. Provide exit, open, close, read, write, lseek, and
2410 unlink.
2411 (sim_io_getstring): New function to return a string from a
2412 simulated memory location.
2413
2414 * sim-io.h (sim_io_syscalls): Add declaration.
2415
2416Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2417
2418 * sim-core.c (sim_core_signal): Fix spelling error in message.
2419
2420 * sim-hrw.c (sim_read): Use read map, not write map.
2421
2422 * Make-common.in (all): Add .gdbinit.
2423 * gdbinit.in: Add dump command.
2424
2425 * sim-model.c (model_options): Use '\0' for `shortopt'.
2426
2427 * sim-trace.c (trace_option_handler): Set state trace file
2428 for --trace-file in addition to cpu's values.
2429 (trace_vprintf): If cpu == NULL, try state's trace file.
2430 (trace_options): Reorganize table, reword some descriptions.
2431
2432Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2433
2434 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2435 New functions.
2436
2437Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2438
2439 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2440 signal untranslated, document problem with this.
2441
2442 * nrun.c (main): Check for a prog name of `*step'. If present,
2443 step the simulator instead of allowing it to run free.
2444
2445 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2446
2447 * Make-common.in (sim_main_headers): Add sim-signal.h.
2448
2449Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2450
2451 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2452
2453Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2454
2455 * sim-signal.h: Start simulator signals at 64 so that host signal
2456 numbers can be detected and reported.
2457
2458 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2459
2460Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2461
2462 * callback.c (cb_host_to_target_stat): Fix return values.
2463
2464 * cgen-sim.h (enum_signal_type): Delete.
2465 (engine_signal): Update prototype.
2466 * cgen-utils.c: Don't include <signal.h>.
2467 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2468 (engine_signal): Update.
2469
2470 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2471 (sim_state_free): Call SIM_STATE_FREE if defined.
2472
2473 * sim-module.c (sim_module_install): Don't leave any modules
2474 installed if one fails to install.
2475
2476Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2477
2478 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2479 more, since alloca is not used in this file.
2480
2481 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2482 correctly set the carry and overflow bits for those types.
2483 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2484 with carry, so carry is correct after doing both adds.
2485 (ALU*): Space out '\' to make it easier to read.
2486
2487Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2488
2489 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2490 sim_signalled.
2491
2492 * sim-signal.c, sim-signal.h: New files.
2493 * Make-common.in (sim-signal.o): Add rule for.
2494 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2495 * sim-abort.c: Don't include <signal.h>.
2496 * sim-basics.h: #include "sim-signal.h".
2497 * sim-break.c: Don't include <signal.h>.
2498 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2499 * sim-core.c: Don't include <signal.h>.
2500 (SIGBUS): Delete definition.
2501 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2502 * sim-engine.c: Don't include <signal.h>.
2503 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2504 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2505 * sim-resume.c: Don't include <signal.h>.
2506 (SIGTRAP): Delete definition.
2507 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2508 * sim-stop.c: Don't include <signal.h>.
2509 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2510 * sim-watch.c: Don't include <signal.h>.
2511 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2512
2513 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2514
2515 * sim-base.h (CIA_ADDR): Provide default definition.
2516 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2517 * sim-break.c (sim_handle_breakpoint): Likewise.
2518
2519Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2520
2521 * Make-common.in (srccom): New variable.
2522
2523 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2524 (LIB_OBJS): Add syscall.o.
2525 (gentmap): Pass $(NL_TARGET) to $(CC).
2526 (syscall.o): Add rule for.
2527 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2528 (sim-bits.o): Depend on $(sim-n-bits_h).
2529 (sim-load.o): Depend on callback.h.
2530
2531 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2532 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2533 * cgen-mem.h, cgen-ops.h: New files.
2534
2535 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2536
2537 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2538 Rewrite build rule.
2539 * callback.c: #include string.h or strings.h.
2540 #include sys/types.h and sys/stat.h.
2541 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2542 (os_get_errno,os_open): Update.
2543 (os_stat,os_fstat): New functions.
2544 (os_init): Initialize syscall_map, errno_map, open_map.
2545 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2546 errno_map, open_map, signal_map, stat_map.
2547 (cb_read_target_syscall_maps): New function.
2548 (cb_target_to_host_syscall): New function.
2549 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2550 (cb_target_to_host_open): Renamed from target_to_host_open.
2551 (store): New function.
2552 (cb_host_to_target_stat): New function.
2553 * syscall.c: New file.
2554 * gentmap.c (sys_tdefs): New global.
2555 (gen_targ_vals_h): Output target syscall numbers.
2556 (gen_targ_map_c): Update. Output target syscall translation map.
2557 * gentvals.sh: New first argument `target'. Preface table with
2558 #ifdef NL_TARGET_$target if non-null target passed.
2559 * gennltvals.sh: New file.
2560 * nltvals.def: Regenerated.
2561
2562Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2563
2564 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2565 sim_core_dummy_M.
2566 (sim_core_dummy_M): Declare.
2567
2568Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2569
2570 * sim-core.c (sim_core_signal): Print the address of the
2571 instruction.
2572
2573Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2574
2575 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2576
2577 * sim-base.h (sim_state_base): Add member trace_data.
2578 (STATE_TRACE_DATA): New macro.
2579 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2580 ({WITH_,}TRACE_DEBUG_P): New macros.
2581 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2582 (_sim_cpu): Delete forward reference.
2583 (debug_printf): Update.
2584 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2585 (trace_options): Add --trace-debug.
2586 (set_trace_options): Handle it.
2587 (trace_option_handler): Likewise.
2588 (trace_install): Init state trace_data struct.
2589 (trace_uninstall): Close state trace file.
2590 * sim-events.c (ETRACE): Only print source file and line number if
2591 --trace-debug.
2592 * sim-n-core.h (sim_core_trace_M): Likewise.
2593
2594 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2595
25961997-11-13 Felix Lee <flee@cygnus.com>
2597
2598 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2599 initializer.
2600 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2601
2602Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2603
2604 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2605
2606 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2607 built this way.
2608 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2609 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2610 source tree.
2611
2612Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2613
2614 * sim-events.c (sim_events_process): Re-compute the time -
2615 update_time_from_event - as each event is processed. Reverses
2616 previous change.
2617
2618Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2619
2620 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2621
2622Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2623
2624 * sim-events.c (sim_events_process): Delete redundant call to
2625 update_time_from_event.
2626 (sim_events_slip): Always decrement time_from_event.
2627 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2628 Delete assertion that time_from_event >=0 when work in queue, no
2629 longer applicable.
2630
2631Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2632
2633 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2634 (standard_option_handler): Update.
2635
2636 * sim-options.h: Clarify documentation.
2637 (OPTION_LONG_ONLY_P): Delete definition.
2638 (OPTION_VALID_P): Define.
2639
2640 * sim-options.c (sim_print_help): Allow short only options.
2641 (sim_parse_args): Ditto.
2642 (sim_args_command): Skip short only options.
2643 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2644 separate entries for short and long options in the HANDLERS and
2645 ORIG_VAL tables.
2646 (sim_parse_args): Disable argument permutation.
2647
2648Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2649
2650 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2651 Add argument M, size of data type.
2652 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2653 Declare, ditto for 5, 6 & 7 byte transfers.
2654 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2655 as aligned variant.
2656
2657 * sim-n-core.h (sim_core_trace_M): Rename from
2658 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2659 with transfer type. Print transfer direction. Handle 1 and 2 byte
2660 transfers.
2661 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2662 unaligned accesses.
2663 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2664 Update all functions.
2665
2666 * sim-core.c: Generate functions starting with 16 not 1.
2667 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2668 all 5, 6 & 7 byte transfers.
2669
2670 * sim-n-core.h (sim_core_read_misaligned_N,
2671 sim_core_write_misaligned_N): Implement.
2672
2673Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2674
2675 * sim-endian.h (U16_8): Implement
2676
2677 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2678
2679 * sim-endian.h (VL8_16, VH8_16): Implement.
2680
2681 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2682 long in printf.
2683 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2684 (memory_option_handler): Skip comma in alias address list
2685
2686Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2687
2688 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2689 space params.
2690 (parse_size, parse_addr): New functions
2691 (memory_option_handler, memory_options): Parse address & size
2692 using new functions. Pass level, space, modulo to do_memopt_add &
2693 do_memopt_del.
2694
2695 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2696
2697 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2698 `attach_type attach' argument with `unsigned level' argument.
2699 Document.
2700
2701 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2702 sim_core_attach): Replace argument attach with level. Update
2703 verification of arguments.
2704 (sim_core_map_detach, sim_core_detach): Replace argument attach
2705 with level.
2706
2707 * sim-basics.h (enum _attach_type): Delete.
2708
2709Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2710
2711 * sim-core.h (sim_core_write_8): Define.
2712
2713Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2714
2715 * sim-bits.h: Document ROTn macro.
2716
2717 * sim-endian.h (H2T): Handle 16 byte variables.
2718
2719 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2720 error.
2721
2722 * sim-core.c: Do not generate sim_core_*_word.
2723
2724 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2725 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2726
2727 * sim-core.h (sim_core_read_unaligned_word,
2728 sim_core_read_aligned_word, sim_core_read_word,
2729 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2730 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2731
2732Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2733
2734 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2735
2736 * sim-endian.h: Disable 16 byte support.
2737
2738Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2739
2740 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2741
2742 * sim-n-core.h (sim_core_trace_N): New function.
2743 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2744 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2745
2746 * sim-endian.h: Add 128 bit variant.
2747
2748 * sim-core.h, sim-core.c: Add 128 bit variant.
2749
2750 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2751
2752Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2753
2754 * sim-events.c (sim_events_process): Clear events->work_pending.
2755 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2756 setting, nr_ticks_to_process.
2757 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2758 when the event queue isn't next.
2759
2760 * sim-events.h, sim-events.c (sim_events_slip): New function.
2761
2762Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2763
2764 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2765
2766 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2767 arguments.
2768
2769Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2770
2771 * nrun.c (main): Remove useless test of name != NULL.
2772 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2773
2774Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2775
2776 * sim-fpu.c (EXPMAX): Type is unsigned.
2777 (MIN_INT, MAX_INT): Type is signed64.
2778 (i2fpu): Type of val is signed64.
2779
2780Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2781
2782 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2783 a bucket size of zero.
2784
2785 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2786 OPTION_PROFILE_PC): Define.
2787 (profile_option_handler): Add support for --profile-pc and
2788 --profile-pc-granularity options.
2789 (profile_pc_init): When possible, compute nr buckets from bucket
2790 size.
2791
2792 * sim-profile.c (profile_pc_init): Align the profile-pc end
2793 address with the profile-pc bucket size.
2794
2795 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2796 something less ambiguous.
2797 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2798
2799 * sim-profile.c (profile_pc_cleanup): New function. Move
2800 profile_pc_uninstall code to here.
2801 (profile_pc_uninstall): Call.
2802 (profile_pc_init): Call.
2803
2804Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2805
2806 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2807 file using BSD gprof format.
2808
2809 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2810 unsigned_word.
2811 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2812 MSBIT64): Force result to unsignedN.
2813
2814Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2815
2816 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2817 brace from macro.
2818 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2819 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2820 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2821 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2822
2823Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2824
2825 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2826 type void*.
2827
2828 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2829 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2830 type void*.
2831 (sim_core_attach): Rename buffer_freed to free_buffer, type
2832 void*. Ensure that allocated buffer is alligned according to
2833 region's address.
2834
2835Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2836
2837 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2838 (ALU64_SUB): Define.
2839
2840 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2841 (.gdbinit): Remove dependencies, generate once per build.
2842
2843Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2844
2845 * sim-n-core.h (sim_core_read_aligned_N,
2846 sim_core_write_aligned_N): Make xaddr param type address_word not
2847 unsigned_word.
2848
2849Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2850
2851 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2852 unpacked floating point struct. Pass sim_fpu object by reference.
2853 Add preliminary support for rounding modes.
2854
2855Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2856
2857 * configure: Regenerated to track ../common/aclocal.m4 changes.
2858
2859Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2860
2861 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2862 WITH_TARGET_BITSIZE.
2863
2864Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2865
2866 * sim-profile.c (profile_print_core): label needs empty statement.
2867
2868Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2869
2870 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2871 and zfree instead of xmalloc and free. Prevents warnings.
2872
2873Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2874
2875 * configure: Regenerated to track ../common/aclocal.m4 changes.
2876
2877Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2878
2879 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2880 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2881
2882 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2883 controling the bitsize/msb of the target.
2884
2885Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2886
2887 * Make-common.in: New files sim-break.c, sim-break.h.
2888 * sim-base.h: Add point to breakpoint list to sim_state_base.
2889 * sim-break.c sim-break.h: New modules that implement intrinsic
2890 breakpoint support.
2891 * sim-module.c: Add breakpoint module.
2892
2893Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2894
2895 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2896 an hour.
2897 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2898 if (0) { 1 % 0; }
2899 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2900 (SIGBUS) define for Windows.
2901 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2902 * sim-resume.c: define SIGTRAP for windows.
2903 * sim-xcat.h: use token pasting if ALMOST_STDC.
2904
2905Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2906
2907 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2908 configured values.
2909 (CONFIG_CFLAGS): Add same.
2910
2911Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2912
2913 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2914 (SIGNED32): use ##i32.
2915
2916Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2917
2918 * configure: Regenerated to track ../common/aclocal.m4 changes.
2919
2920Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2921
2922 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2923 endian of target.
2924
2925 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2926 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2927 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2928 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2929 (CONFIG_CFLAGS): Add same.
2930
2931 * aclocal.m4: Perform AC_SUBST on optional options.
2932
2933Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2934
2935 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2936
2937 * sim-options.c (standard_option_handler): Typo in warning message.
2938
2939 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2940
2941 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2942 insn count. Make count conditional on there being a valid
2943 INSN_NAME.
2944 (profile_pc_init): Make default PC profile frequency an arbitrary
2945 256.
2946
2947 * sim-base.h: Ditto.
2948
2949 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2950 SIM_HAVE_MODEL.
2951
2952 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2953 archure struct.
2954
2955Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2956
2957 * configure: Regenerated to track ../common/aclocal.m4 changes.
2958
2959Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2960
2961 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2962 configured alignment.
2963
2964Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2965
2966 * configure: Regenerated to track ../common/aclocal.m4 changes.
2967
2968Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2969
2970 * sim-config.c (sim_config): Check for default alignment.
2971
2972 * sim-options.c (standard_option_handler): Add alignment option.
2973
2974 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2975 default alignment requirements on memory accesses.
2976
2977Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2978
2979 * sim-load.c (sim_load_file): Return failure if the executable
2980 had no loadable sections.
2981
2982Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2983
2984 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2985 trace output.
2986
2987 * sim-core.c (sim_core_signal): When bad access halt simulator
2988 SIGSEGV / SIGBUS instead of aborting.
2989 (signal.h): Include.
2990
2991 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2992 options was missing.
2993
2994 * sim-bits.h (MOVED): Define
2995
2996Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2997
2998 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2999 BIT.
3000
3001 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3002
3003 * sim-bits.c: Add 8 bit versions of bit macros.
3004
3005 * sim-bits.h: Ditto.
3006
3007Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3008
3009 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3010 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3011
3012 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3013 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3014
3015 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3016 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3017
3018Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3019
3020 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3021 configure.in: Output to cconfig.h instead of config.h.
3022
3023 * configure: Regenerated to track ../common/aclocal.m4 changes.
3024
3025Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3026
3027 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3028 BFD if known.
3029
3030Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3031
3032 * callback.c (os_write): divert stdout and stderr to their
3033 respective hooks.
3034
3035Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3036
3037 * sim-profile.c (profile_print_speed): Call
3038 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3039
3040 * sim-events.c (sim_events_elapsed_time): New function return nr
3041 host MS consumed by the simulator.
3042 (sim_watch_valid): Use.
3043
3044 * sim-module.c (modules): Install sim_events very very early.
3045
3046 * sim-profile.c (profile_print): Call profile_print_pc.
3047 (print_bar):
3048 (profile_pc_init): New function, set up processor for PC
3049 profiling.
3050 (profile_print_pc): New function, print a PC profile.
3051 (profile_pc_event): New function, sample PC.
3052
3053 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3054 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3055 profile struct.
3056
3057 * sim-options.c (sim_print_help): Pacify GCC.
3058
3059 * sim-n-core.h (sim_core_read_aligned_N,
3060 sim_core_write_aligned_N): Add un-conditional profile call.
3061 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3062 profile call when aligned read/write isn't used.
3063
3064 * sim-base.h: Include sim-profile, sim-model after sim-core &
3065 sim-events allow sim-core to define useful values.
3066
3067 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3068 (profile_option_handler, profile_options): Add support for
3069 --profile-core option.
3070 (print_bar): Include when core profiling.
3071 (profile_print_core): New function, print core profile.
3072
3073 * sim-config.c (print_sim_config): Print profile status.
3074
3075 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3076 WITH_PROFILE_PC_P): Define.
3077 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3078 (PROFILE_COUNT_CORE): Define.
3079
3080Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3081
3082 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3083 interrupt_names array as the data.
3084 (sim-watch.h): Document.
3085
3086Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3087
3088 * sim-options.c (sim_print_help): When the doc string is to long
3089 word wrap it.
3090
3091 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3092 that only the first few the watch options are listed. Generate
3093 meanginful usage messages.
3094
3095 * sim-options.h (struct OPTION): Clarify use of doc_name field
3096
3097Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3098
3099 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3100 (standard_option_handler): Handle --architecture-info.
3101
3102Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3103
3104 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3105 illegal zero-sized array.
3106 * sim-core.c (sim_core_xor_read_buffer): same.
3107
3108Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3109
3110 * nltvals.def: Regenerate.
3111
3112Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3113
3114 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3115
3116Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3117
3118 * sim-bits.c (MASKED): Delete.
3119 (EXTRACTED): Delete.
3120 (LSEXTRACTED, MSEXTRACTED): New functions.
3121
3122 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3123 (MSMASKEDn, LSMASKEDn): Add last argument.
3124 (MSMASK*): Ditto.
3125
3126 * sim-bits.h (EXTEND8, EXTEND16): Define.
3127 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3128
3129 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3130
3131 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3132 current instruction address.
3133
3134 * sim-inline.h (*_ENGINE): Define.
3135
3136Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3137
3138 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3139
3140 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3141 (watch_option_handler): Call delete_watchpoint with ident or type.
3142 (sim_watchpoint_install): Create interrupt specific watchpoint
3143 commands on the fly.
3144 (do_watchpoint_create): New function, create a watch point using
3145 type/int-nr info encoded in the option nr.
3146 (do_watchpoint_info): New function. List active watchpoints.
3147
3148 * sim-watch.h: Change data structure to a list.
3149
3150 * sim-memopt.c (memory_option_handler): Require explicit "all"
3151 before deleting all memory regions.
3152
3153 * sim-utils.c (sim_do_commandf): New function, printf version of
3154 sim_do_command.
3155
3156 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3157
3158 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3159 bit endianness.
3160 (SIGNED64, UNSIGNED64): Delete.
3161 (ALU64_ADD): Don't rely on bit endianness.
3162 (ALU64_BEGIN): Define.
3163
3164 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3165 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3166
3167 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3168 suffix - u64, LL - to 64 bit constants.
3169
3170Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3171
3172 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3173
3174 * sim-utils.h (NZALLOC): Define - zalloc * N.
3175
3176 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3177 implementation of read/write functions.
3178
3179 * Make-common.in (sim-hrw.o): New target.
3180
3181 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3182 memory.
3183
3184 * sim-memopt.c (memory_option_handler): Implement memory-size
3185 command. Implement memory-alias command. Let memory-delete delete
3186 all memory regions.
3187 (add_memopt): New function. Add a memory region.
3188 (do_memopt_delete): New function. Delete a memory region.
3189
3190 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3191
3192 * sim-core.c (sim_core_detach): New function.
3193 (sim_core_map_detach): New function. Perform the actual detach.
3194 (sim_core_init): Move initialization code from here.
3195 (sim_core_install): To here.
3196 (sim_core_uninstall): And here.
3197
3198 * sim-module.c: Add memopt module.
3199
3200 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3201 simulator base type.
3202
3203 * Make-common.in (sim_main_headers): Add sim-memopt.h
3204 (sim-memopt.o): New target.
3205
3206 * sim-core.c (sim_core_install): Add core_options to the option
3207 table.
3208
3209 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3210 --watch-delete.
3211
3212 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3213 comments.
3214
3215 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3216 address_word, add mask member.
3217
3218 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3219 address_word, allow for 64bit targets in 32bit host. Add modulo
3220 argument.
3221 (sim_core_map_attach): Ditto.
3222 (new_sim_core_mapping): Ditto.
3223 (sim_core_translate): Mask address when modulo memory.
3224
3225Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3226
3227 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3228
3229 * gdbinit.in: New file.
3230 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3231 * Make-common.in (distclean): Delete .gdbinit.
3232 (.gdbinit): Add rule for.
3233 * configure: Regenerated to track ../common/aclocal.m4 changes.
3234
3235 * Make-common.in (cgen-run.o): Add rule for.
3236
3237Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3238
3239 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3240
3241 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3242 both resumed and previous elapsed time.
3243 (sim_events_init): Set initial_wallclock and current_wallclock to
3244 zero.
3245 (sim_events_install): Install sim_events_suspend and
3246 sim_events_resume.
3247 (sim_events_watch_clock): Allow for suspended simulator when
3248 computing the time of the clock event.
3249
3250 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3251 initial_wallclock to elapsed_wallclock, set both to zero.
3252 (sim_events_init, sim_events_uninstall): Delete prototypes.
3253
3254 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3255
3256 * sim-module.c(sim_module_resume, sim_module_suspend): New
3257 functions.
3258
3259Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3260
3261 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3262 message.
3263
3264Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3265
3266 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3267 * Make-common.in (TAGS): Likewise.
3268 * sim-n-bits.h: Add TAGS comments for all functions.
3269 * sim-n-core.h: Likewise.
3270 * sim-n-endian.h: Likewise.
3271
3272Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3273
3274 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3275 kind.
3276
3277 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3278
3279 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3280 definition.
3281
3282Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3283
3284 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3285 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3286
3287Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3288
3289 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3290 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3291 nr_transfered and nr_this_transfer unsigned.
3292
3293 * sim-events.c (sim_events_tickn): N is signed, as limited to
3294 MAXINT.
3295
3296 * sim-n-endian.h (offset_N): Change size to unsigned.
3297
3298 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3299
3300Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3301
3302 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3303
3304 * sim-options.c (sim_parse_args): Use dupargv.
3305
3306Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3307
3308 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3309
3310Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3311
3312 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3313 base type.
3314
3315 * sim-options.c (standard_options): Add --architecture=MACHINE and
3316 --target=TARGET options.
3317 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3318 (standard_option_handler): Handle architecture and target options.
3319 (bfd.h): Include.
3320
3321 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3322 bfd_openr.
3323 (sim_analyze_program): Set prog_bfd architecture from
3324 STATE_ARCHITECTURE if known.
3325
3326Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3327
3328 * configure: Regenerated to track ../common/aclocal.m4 changes.
3329 * config.in: Ditto.
3330
3331Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3332
3333 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3334 that option does not apply to certain files.
3335
3336Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3337
3338 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3339 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3340 offset from MSB/LSB.
3341
3342 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3343 access address of sub word quantity of a hosts 16, 32, 64 bit word
3344 type.
3345 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3346 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3347 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3348 return N*2 byte value with argument in Hi/Lo word. Renamed from
3349 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3350
3351 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3352 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3353 so that bit offset is explicit.
3354
3355Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3356
3357 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3358 Update STATE_PROG_BFD when needed with a dup'd copy of the
3359 program.
3360
3361 * sim-config.c (sim_config): Delete ABFD argument, use
3362 STATE_PROG_BFD directly.
3363
3364Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3365
3366 * run.c (main): Pass the open ABFD to sim_create_inferior.
3367
3368 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3369 and sim_load.
3370 (bfd.h): Include.
3371
3372 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3373 hardware only simulator targets.
3374
3375 * Make-common.in (sim-hload.o): Add rule.
3376
3377Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3378
3379 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3380 used by copyargv and freeargv.
3381
3382 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3383 STATE_PROG_ARGV, not just a pointer.
3384
3385Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3386
3387 * configure: Regenerated to track ../common/aclocal.m4 changes.
3388 * config.in: Ditto.
3389
3390Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3391
3392 * aclocal.m4 (sim-endian): Add second argument to
3393 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3394 default endian when not hardwired.
3395
3396 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3397 else failes value for target byte order.
3398
3399 * sim-config.c (sim_config): Add abfd arguments. Set
3400 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3401 from same.
3402 (sim_config): Return SIM_RC, don't abort.
3403 (bfd.h): Include.
3404
3405 * run.c (main): Update call to sim_open - add ABFD argument.
3406 * nrun.c (main): Add NULL ABFD argument.
3407
3408Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3409
3410 * callback.c (os_poll_quit): Make static.
3411 Call sim_cb_eprintf, not p->eprintf.
3412 (sim_cb_printf, sim_cb_eprintf): New functions.
3413 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3414
3415 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3416 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3417 sim-utils.h. #include sim-utils.h.
3418 * sim-utils.h: Above decls moved here.
3419 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3420
3421 * sim-watch.c (action_watchpoint): Fix thinkos.
3422
3423Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3424
3425 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3426
3427Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3428
3429 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3430 to FORCED_ALIGNMENT case.
3431
3432Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3433
3434 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3435
3436Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3437
3438 * Make-common.in (libsim.a): Fix typo.
3439
3440Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3441
3442 * nrun.c (main): Verify the structure returned before using it.
3443
3444Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3445
3446 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3447 default.
3448
3449 * sim-engine.c (sim_engine_install): New function. Install the
3450 engine init functions.
3451 (sim_engine_init): [Re]initialize the simulator engine.
3452
3453 * sim-module.c: Add sim_engine to list of modules that always
3454 install.
3455
3456Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3457
3458 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3459 to remove the old watchpoint, not delete_watchpoint.
3460 (watch_option_handler): Action the correct watchpoint, not just
3461 cycles.
3462
3463Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3464
3465 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3466 both low and high word.
3467 (sim_core_write_aligned_N): Ditto.
3468
3469 * sim-trace.c (set_trace_options): Delete code explicitly setting
3470 core->trace.
3471
3472 * sim-options.c (sim_print_help): Call the list commands if not a
3473 standalone simulator.
3474 (sim_print_help): Advise that some options may not be applicable.
3475
3476 * sim-trace.c (set_trace_options): Assume core present.
3477
3478 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3479 buffer when full not almost full.
3480
3481Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3482
3483 * sim-events.c (sim_events_process): Don't blat the event queue
3484 when processing watchpoints.
3485
3486 * sim-watch.h: Make arg unsigned long - stop sign extension.
3487
3488 * sim-events.c (sim_watch_valid): rewrite so debugable.
3489
3490 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3491
3492 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3493 inequality test is possible.
3494 (handle_watchpoint): Re-pass is_within arg.
3495 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3496 0 to schedule_watchpoint's is_within arg.
3497 (sim_watchpoint_init): Re-pass is_within arg.
3498
3499 * sim-options.c (sim_print_help): Add is_command argument. Don't
3500 include -- prefix when called from the command line interpreter.
3501
3502 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3503
3504 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3505 zero indicates that the test should be reversed.
3506 (sim_events_watch_core): Ditto.
3507 (WATCH_CORE): Compare range against is_within.
3508 (WATCH_SIM): Ditto.
3509
3510Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3511
3512 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3513 sim_core_read_buffer. Check nr-bytes transfered.
3514
3515 * sim-core.h (sim_core_common): Define a new struct that contains
3516 the common data. to sd and cpu structures.
3517 * sim-core.c (sim_core_attach): Update.
3518 (sim_core_init): Update. Remember to copy initialized data to each
3519 cpu.
3520 (sim_core_find_mapping): Ditto.
3521
3522 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3523 (sim_core_write_buffer): Ditto.
3524
3525 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3526 transfer use xor version of read buffer.
3527 (sim_core_write_unaligned_N): Ditto for write.
3528
3529 * sim-core.c (sim_core_xor_read_buffer): New function implement
3530 xor-endian data read breaking transfer up into xor-endian sized
3531 blocks.
3532 (sim_core_xor_write_buffer): Ditto for write.
3533 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3534 - needed for xor-endian transfers.
3535
3536Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3537
3538 * sim-inline.h: Review description.
3539
3540 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3541 to just those involved in data transfers and configuration.
3542
3543 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3544 string.
3545 * sim-n-core.h (sim_core_read_aligned_N): Use.
3546 (sim_core_read_unaligned_N): Ditto.
3547 (sim_core_read_unaligned_N): Ditto..
3548 (sim_core_write_unaligned_N): Ditto.
3549
3550 * sim-core.h: Add xor endian bitmap to main structure. *
3551
3552 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3553 endian.
3554 (sim_core_read_aligned_N): Ditto.
3555
3556 * sim-core.c (sim_core_set_xor_endian): New function.
3557 (sim_core_attach): Don't overwrite the per-cpu xor map when
3558 cloning the global core.
3559
3560Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3561
3562 * sim-engine.h: Update below so that it is using an enumerated
3563 type.
3564
3565Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3566
3567 * sim-engine.c (sim_engine_restart):
3568 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3569 return value used for simulator restart from 0 to 2.
3570
3571Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3572
3573 * cgen-scache.c (scache_option_handler): Add is_command arg.
3574
3575 * sim-model.c (model_option_handler): Add is_command argument.
3576
3577 * sim-profile.c (profile_option_handler): Add is_command arg.
3578
3579 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3580 involved.
3581
3582 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3583 order that they are registered.
3584
3585 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3586 between option and command line processing.
3587
3588 * sim-options.c: Include stdlib.h, ctype.h.
3589
3590 * Make-common.in (sim-watch.o): Add rule.
3591 (sim_main_headers): Assume sim-assert.h included.
3592 (sim-*.o): Simplify make rule.
3593
3594 * sim-module.c: Add sim_watch_install to module list.
3595
3596Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3597
3598 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3599 has been loaded.
3600
3601 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3602 * sim-events.c (sim_events_install): Ditto.
3603 * sim-core.c (sim_core_install): Ditto.
3604 * sim-model.c (model_install): Ditto.
3605 * sim-options.c (standard_install): Ditto.
3606 * sim-profile.c (profile_install): Ditto.
3607 * sim-reason.c (sim_stop_reason): Ditto.
3608 * sim-run.c (sim_engine_run): Ditto.
3609 * sim-utils.c (sim_analyze_program): Ditto.
3610
3611 * sim-module.c (modules): Make profile_install and trace_install
3612 optional.
3613
3614 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3615
3616 * sim-options.c (standard_option_handler): Set the byte order.
3617
3618 * sim-events.c (sim_events_process): Allow multi tick processing.
3619 (sim_events_tickn): New function - multi cycle tick.
3620
3621 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3622 prototypes. Under development.
3623 (sim_events): Replace processing with nr_ticks_to_process.
3624
3625Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3626
3627 * nrun.c (main): Pass callbacks to sim_open instead of using
3628 sim_set_callbacks.
3629
3630 * run.c (main): Ditto.
3631
3632Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3633
3634 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3635 stop tk interrupting malloc calls.
3636 (sim_events_zalloc): Converse.
3637
3638 * Make-common.in (sim_main_headers): Add sim-events.h.
3639
3640 * sim-events.c (sim_events_schedule_after_signal): Change return
3641 type to void - signal events are strictly internal.
3642 (sim_events_init): Allocate a finite buffer for signal events.
3643 (sim_events_schedule_after_signal): Enter signal events into the
3644 signal buffer.
3645
3646 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3647 (sim_engine_restart): Ditto.
3648 (sim_engine_abort): Ditto.
3649 * sim-stop.c (sim_stop): Ditto.
3650 (control_c_simulation): Ditto.
3651 * sim-resume.c (sim_resume): Ditto.
3652 (has_stepped): Ditto.
3653 * sim-abort.c (sim_engine_abort): Ditto.
3654
3655 * sim-basics.h (transfer_type): New type.
3656
3657 * sim-core.c (sim_core_signal): New function. Print core signal
3658 information.
3659 (sim_core_find_mapping): Add transfer argument.
3660
3661 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3662 SIM_CORE_SIGNAL if a recoverable abort.
3663 * sim-core.c (sim_core_find_mapping): Ditto.
3664
3665Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3666
3667 * sim-core.c (sim_core_find_mapping): Replace calls to
3668 sim_io_error to more resiliant sim_engine_abort.
3669
3670 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3671 (sim_core_write_unaligned_N): Ditto.
3672
3673Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3674
3675 * sim-module.c: Add sim_events_install to list.
3676
3677 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3678 from sim_core_*.
3679 (sim_events_init): Now returns SIG_RC.
3680
3681 * sim-run.c: New file. Generic sim_engine_run.
3682 * sim-reason.c: New file. Generic sim_stop_reason.
3683 * sim-stop.c: New file. Generic sim_stop.
3684 * sim-resume.c: New file. Generic sim_resume.
3685
3686 * Make-common.in (sim-engine.o): Add rule.
3687 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3688
3689 * sim-engine.h, sim-engine.c: New file. Provide generic
3690 implementation of sim_engine_halt, sim_engine_error. et.al.
3691
3692 * sim-base.h (sim_state_base): Add member halt.
3693 (sim-engine.h): Include.
3694
3695 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3696 handlers.
3697 * sim-events.c (sim_events_poll): Update event handler.
3698
3699Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3700
3701 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3702 function.
3703 (sim_events_watch_sim): New function.
3704 (sim_events_watch_core): New function.
3705 (sim_watch_valid): New function.
3706 (sim_events_preprocess): New function.
3707 (sim_events_process): Process the watchpoints as well as the timer
3708 queue.
3709 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3710 (sim_events_deschedule): Check all the queues when removing an
3711 event.
3712 (sim_events_init): Ditto for cleaning.
3713
3714Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3715
3716 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3717
3718Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3719
3720 * callback.c (os_open): Type of arg flags is int.
3721
3722Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3723
3724 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3725 just like normal numbers as per IEEE rules.
3726
3727Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3728
3729 * callback.c (os_close): Mark the descriptor as being
3730 available if the close succeeded.
3731 (os_open): Pass 0644 as the mode of the file being created.
3732
3733Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3734
3735 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3736 float.
3737
3738 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3739 * sim-lnline.h: Update.
3740
3741 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3742 conversion functions.
3743 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3744
3745 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3746 compare functions. Replacing.
3747 (sim_fpu_cmp): This. Delete.
3748
3749Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3750
3751 * sim-core.c (sim_core_find_mapping): Call engine_error not
3752 sim_io_error when possible.
3753
3754Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3755
3756 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3757 high/low double word.
3758
3759 * sim-trace.h: Remove definition of attribute - defined in
3760 sim_basics.h.
3761
3762Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3763
3764 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3765 name of the option - or family of options.
3766
3767 * sim-options.c (sim_args_command): Match command `a-b c' with
3768 option `--a-b-c' from option table.
3769
3770Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3771
3772 * sim-options.c (sim_print_help): For optional arguments, wrap
3773 them in [].
3774
3775 * sim-trace.c (set_trace_options): New function, handle optional
3776 argument and multiple assignment.
3777 (trace_option_handler): Update.
3778
3779 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3780 when branch tracing selected.
3781
3782Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3783
3784 * sim-trace.c (trace_one_insn): Make a va-args function.
3785
3786 * sim-trace.c (trace_vprintf): New function, va-arg version of
3787 trace_printf.
3788
3789Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3790
3791 * sim-trace.c (trace_uninstall): Don't close a file twice.
3792 * sim-profile.c (profile_uninstall): Likewise.
3793
3794Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3795
3796 * sim-trace.c (toplevel): Include bfd.h.
3797 (trace_options): Note that --trace-linenum also turns on
3798 --trace-insn. Add --trace-{branch,semantics}.
3799 (trace_option_handler): If --trace-linenum, also turn on
3800 --trace-insn. Add --trace-branch support. If --trace-semantics,
3801 turn on ALU, FPU, branch, and memory tracing.
3802 (trace_one_insn): New function to trace an instruction. Support
3803 --trace-linenum.
3804 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3805
3806 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3807 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3808 (TRACE_branch): Add new mask.
3809 (TRACE_*_P): Define all possible trace_p macros.
3810 (trace_one_insn): Declare function.
3811
3812Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3813
3814 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3815 GNU C doesn't support __attributes__.
3816 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3817 format strings.
3818
3819Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3820
3821 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3822 addresses are masked forcing them to be correctly aligned.
3823 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3824 * sim-config.c (config_alignment_to_a): Update.
3825
3826 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3827 core data.
3828 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3829 type.
3830 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3831 processor specific core maps.
3832 (sim_core_map_attach): Copy the core map data to each of the
3833 processor specific core data structures.
3834 * sim-core.c (sim_core_find_mapping): Update.
3835
3836 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3837 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3838 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3839 alternatives that handle unaligned addresses.
3840 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3841 with just CPU arg.
3842 * cgen-utils.c (sim_disassemble_insn): Update.
3843
3844Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3845
3846 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3847 tracing.
3848
3849 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3850 fpu support.
3851
3852 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3853
3854Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3855
3856 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3857 to map type.
3858
3859 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3860 statement.
3861
3862Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3863
3864 * cgen-trace.c: Prepend additional trace_printf argument.
3865
3866 * cgen-utils.c (sim_disassemble_insn): Add additional core
3867 arguments.
3868
3869Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3870
3871 * nrun.c (main): Catch/report errorenous simulator states.
3872
3873 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3874 * sim-trace.c: #include string.h/strings.h so that memset is
3875 defined.
3876 * sim-utils.c: Ditto.
3877 * sim-profile.c: Ditto. And stdlib.h.
3878 (print_bar): Only define when used by instruction or memory profiler.
3879
3880 * sim-options.c (standard_option_handler): Make ul more local.
3881
3882 * sim-load.c (sim_load_file): Make the name constant.
3883 (sim_load_file): Passify gcc.
3884
3885 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3886 file.
3887 * sim-utils.c, sim-load.c: Include sim-utils.h.
3888
3889 * sim-base.h (sim_cpu): Pre define here so available to all.
3890
3891 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3892 Restore the sim_cpu and instruction_address arguments so that full
3893 information is available to the abort function.
3894 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3895 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3896
3897 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3898 tracing support for sim-events and sim-core.
3899 (trace_option_handler): Convert #if to if where possible so always
3900 compiled/checked by C compiler.
3901 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3902
3903 * sim-base.h: Adjust comment documenting how to define the cpu
3904 structure.
3905 (sim_state_base): Add sim_core and sim_events to simulator base
3906 object.
3907
3908 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3909 * sim-core.c (sim_core_init, sim_core_attach,
3910 sim_core_find_mapping): Update.
3911 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3912 update_time_from_event, insert_sim_event,
3913 sim_events_schedule_after_signal, sim_events_deschedule,
3914 sim_events_tick): Ditto.
3915
3916 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3917 sim-model.h): Move #includes from here.
3918 * sim-base.h: To here.
3919 (sim-core.h, sim-events.h, sim-io.h): Include also
3920
3921Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3922
3923 * callback.c (default_callback): Missing initialisers.
3924
3925Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3926
3927 * sim-utils.c (sim_add_commas): New function.
3928 * sim-basics.h (sim_add_commas): Add prototype.
3929 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3930 * sim-profile.c (COMMAS): New macro.
3931 (print_*): Use it to print commas in numbers.
3932
3933 * configure: Regenerated.
3934
3935 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3936 (cgen_state): New member run_fast_p.
3937 (cgen_init): Add prototype.
3938 (sim_disassemble_insn): New arg `cpu'.
3939 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3940 * cgen-utils.c (cgen_init): New function.
3941 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3942 * genmloop.sh: Call engine_halt if loop exits.
3943
3944 * Makefile.in (sim-options_h): Define.
3945 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3946 (sim-model.o): Add new rule.
3947 (cgen-{scache,trace,utils}.o): Add new rules.
3948 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3949 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3950 Indent output by 2 spaces.
3951 * cgen-scache.h (scache_print_profile): Update.
3952 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3953 Use trace_printf, not fprintf.
3954 (trace_extract): Use trace_printf, not cgen_trace_printf.
3955 * genmloop.sh (!FAST case): Increment `insn_count'.
3956 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3957 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3958 access macro's name.
3959 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3960 Change return type to SIM_RC.
3961 (sim_core_{install,uninstall}): New functions.
3962 * sim-core.h (sim_core_{install,uninstall}): Declare.
3963 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3964 Change return type to SIM_RC.
3965 * sim-model.h (models,machs,model_install): Declare.
3966 * sim-module.c (modules): Add scache_install, model_install.
3967 (sim_post_argv_init): Set cpu->state backlinks.
3968 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3969 (standard_option_handler): Likewise.
3970 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3971 sim-profile.h.
3972 (*): Assume ANSI C.
3973 (profile_options): Delete --profile-simcache.
3974 (profile_option_handler): Likewise.
3975 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3976 spaces.
3977 (profile_print_{memory,model}): Likewise.
3978 (profile_print_simcache): Delete.
3979 (profile_print_speed): New function.
3980 (profile_print): Rewrite.
3981 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3982 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3983 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3984 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3985 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3986 (profile_print): Update prototype.
3987
3988Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3989
3990 * cgen-scache.[ch], cgen-sim.h: New files.
3991 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3992 * sim-model.c: New file.
3993
3994 * Make-common.in (clean targets): Undo patch of Apr. 22.
3995
3996Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3997
3998 * sim-n-bits.h (signed): If we have a standard compiler, undef
3999 signed, so that signedN is defined correctly.
4000
4001Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4002
4003 * sim-module.h, sim-model.h, sim-profile.h: New files.
4004 * sim-module.c, sim-profile.c: New files.
4005 * Make-common.in (SIM_PROFILE): Define
4006 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4007 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4008 (sim_module.o,sim-profile.o): Add rules for.
4009 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4010 (--enable-sim-profile): Add.
4011 * configure: Regenerated.
4012 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4013 model. Move trace and profile support to sim-{trace,profile}.h.
4014 New members trace_data, profile_data.
4015 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4016 * sim-config.h: Provide default definition of WITH_PROFILE.
4017 (WITH_TRACE): Change default to -1.
4018 (MAX_NR_PROCESSORS): Always define.
4019 * sim-options.c: Move trace and profile support to
4020 sim-{trace,profile}.h.
4021 (sim_pre_argv_init): Moved to sim-model.c.
4022 (standard_install): New function.
4023 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4024 (standard_install): Declare.
4025 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4026 (trace_install, trace_uninstall): New functions.
4027 (trace_printf): Update reference to TRACE_FILE.
4028 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4029 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4030 (WITH_TRACE_FOO_P): Define.
4031 (trace_install): Declare.
4032 (TRACE_DATA): New struct.
4033
4034Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4035
4036 * run.c: Undo last exec_bfd patch.
4037 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4038
4039Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4040
4041 * run.c (exec_bfd): Add back in.
4042 (main): Set exec_bfd.
4043
4044Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4045
4046 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4047
4048Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4049
4050 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4051 less well defined engine_error.
4052 * sim-core.c: Ditto.
4053
4054Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4055
4056 * Make-common.in: Change clean targets to use :: so that other
4057 Makefiles can have their own clean targets.
4058 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4059 __STDC__ to control use of stdarg vs. varargs syntax. Some
4060 systems can't use __STDC__, but require stdarg.
4061
4062Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4063
4064 * sim-options.c (standard_options): Add --endian.
4065 (standard_option_handler): Likewise.
4066
4067 * nrun.c: #include <signal.h>.
4068 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4069 handler that calls sim_stop ().
4070
4071Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4072
4073 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4074 handler that calls sim_stop (). Simulators may still be
4075 establishing their own handler.
4076
4077 * sim-events.c (sim_events_poll): Rename from
4078 sim_events_at_large_int. Poll IO.
4079
4080 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4081 request.
4082
4083 * callback.c (os_poll_quit): New function poll for quit signal
4084 where needed.
4085 (default_callback): Include magic number.
4086
4087Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4088
4089 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4090 Check for functions getrusage, time.
4091 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4092 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4093 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4094 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4095
4096 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4097
4098 * sim-options.c, sim-options.h: New files.
4099 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4100 * Make-common.in (nrun.o): Add rules for.
4101 * nrun.c: New file.
4102
4103 * run.c (main): Check return value of sim_open.
4104
4105 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4106 (sim_main_headers): Add sim-trace.h.
4107 * run.c (exec_bfd, target_byte_order): Delete.
4108 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4109 call sim_load instead. Check return code of sim_create_inferior.
4110 * sim-base.h (CURRENT_STATE): Define.
4111 (sim_state_base): Make typedef. New members options, prog_argv,
4112 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4113 mem_size, memory [+ corresponding access macros].
4114 (sim_cpu_base): New typedef.
4115 * sim-trace.h: New file.
4116 * sim-trace.c: New file.
4117 * sim-basics.h: #include it.
4118 * sim-load.c: New file.
4119
4120Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4121
4122 * Make-common.in (INSTALL): Set to @INSTALL@.
4123 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4124 (install-common): Depend upon installdirs. Use
4125 $(program_transform_name) directly, rather than using
4126 $(INSTALL_XFORM).
4127 (installdirs): New target.
4128 * Makefile.in (INSTALL): Set to @INSTALL@.
4129 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4130 (install-man): Depend upon installdirs. Use
4131 $(program_transform_name) directly, rather than using
4132 $(INSTALL_XFORM).
4133 (installdirs): New target.
4134
4135Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4136
4137 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4138 be overriden.
4139
4140Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4141
4142 * sim-basics.h: Only bring in config.h and tconfig.h if
4143 HAVE_CONFIG_H.
4144
4145Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4146
4147 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4148 numbering convention of the target.
4149 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4150 and WITH_TARGET_WORD_MSB.
4151 (sim_config): When possible, check for consistency with bitsize
4152 and msb.
4153
4154 * sim-bits.h: Allow MSB to be other than zero.
4155 * sim-bits.c: Ditto.
4156 * sim-n-bits.h: Ditto.
4157
4158 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4159 * sim-n-bits.h (MSMASKEDn): Ditto.
4160
4161Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4162
4163 * Makefile.in (INSTALL): Change install.sh to install-sh.
4164
4165Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4166
4167 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4168
4169Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4170
4171 * run.c (main): Check that a program to run was specified.
4172
4173Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4174
4175 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4176
4177 * configure: Regenerated to track ../common/aclocal.m4 changes.
4178 * config.in: Ditto.
4179
4180Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4181
4182 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4183 * sim-config.h: To here.
4184
4185 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4186 (sim_main_headers): Define.
4187 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4188 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4189 (clean): Use it.
4190 (sim-utils.o): Add rule for.
4191 * sim-utils.o: New file.
4192 * sim-basics.h: #include sim-base.h.
4193 (zalloc): Make argument unsigned long.
4194 * sim-base.h: New file.
4195 * sim-inline.h (SIM_IO support): Delete.
4196 * sim-io.h: Delete inline support.
4197 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4198 * sim-config.c: sim-state.h renamed to sim-main.h.
4199 * sim-core.c: Likewise.
4200 * sim-events.c: Likewise.
4201
4202 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4203
4204 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4205 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4206 -DDEBUG.
4207 * configure: Regenerated to track ../common/aclocal.m4 changes.
4208
4209Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4210
4211 * configure: Regenerated to track ../common/aclocal.m4 changes.
4212
4213Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4214
4215 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4216 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4217 are defined by the configure.
4218
4219 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4220
4221 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4222 reserved-bits): Always define.
4223
4224 * sim-config.h, sim-config.c (sim_config): New function - and new
4225 file - co-ordinate the setting/checking of the common simulator
4226 configuration options.
4227
4228 * Make-common.in (sim-config.o): Add rule.
4229
4230Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4231
4232 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4233 va_list from void *, since va_list might not be a pointer type.
4234
4235Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4236
4237 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4238 in wrong order.
4239 (offset_N): Correct computation of LE offset.
4240
4241 * sim-io.c (sim_io_error): Include a new line when reporting
4242 errors.
4243
4244 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4245 `/'.
4246
4247Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4248
4249 * run.c: Include alloca-conf.h.
4250
4251 * callback.c (os_evprintf_filtered): Fix typo.
4252
4253Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4254
4255 * run.c (string.h, strings.h, stdlib.h): Include.
4256
4257 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4258 0 when nothing pending.
4259
4260 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4261 will soon be going away.
4262 (getopt): Plicate GCC.
4263
4264 * sim-endian.c (sim-io.h): Plicate GCC.
4265 * sim-bits.c (sim-io.h): Ditto.
4266 * sim-n-bits.h (ROTn): Ditto.
4267
4268 * sim-io.c (sim_io_error): Correct check for NULL.
4269
4270 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4271 the __FILE__.
4272 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4273 path.
4274
4275Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4276
4277 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4278 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4279
4280Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4281
4282 * sim-alu.h: Include sim-xcat.h.
4283
4284Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4285
4286 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4287 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4288 these.
4289
4290 * sim-events.c (sim_events_at_large_int): New function. Just
4291 schedules an event every large-int ticks.
4292 (sim_events_init): Call.
4293 (sim_events_tick, sim_events_process): Move async handing to
4294 sim_events_process. Move timer decrement so that it occures after
4295 events have been processed.
4296
4297 * sim-basics.h (struct _engine): Remove declaration.
4298
4299 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4300 everything with same. Rename global struct to SIM_DESC.
4301 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4302 * sim-io.h, sim-io.c: Ditto.
4303
4304 * sim-assert.h: New file. Optional assertion checking macros.
4305 * sim-io.c (sim_io_error): Make just this function tolerant to
4306 null pointers.
4307
4308 * sim-xcat.h: New file. Define concatenate macros.
4309 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4310 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4311 concat macros.
4312
4313
4314Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4315
4316 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4317
4318Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4319
4320 * sim-inline.h: Add definitions for sim-types.
4321 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4322 module.
4323
4324Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4325
4326 * sim-events.h: Remove defunct reference to callback struct.
4327
4328Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4329
4330 * configure: Re-generate.
4331
4332Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4333
4334 * Make-common.in (CSEARCH): Do not include the gdb directory in
4335 the search path.
4336
4337Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4338
4339 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4340 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4341 to explicitly incorporate these.
4342
4343 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4344 specify the alignment restrictions of the target architecture -
4345 without this option all alignment restrictions are accomodated.
4346 (--enable-sim-assert): New option. Conditionally compile in
4347 assertion statements.
4348 (--enable-sim-float): New option. Strongly specify the target's
4349 floating point support.
4350 (--enable-sim-hardware): New option. Specify the hardware devices
4351 included in the simulation.
4352 (--enable-sim-packages): New option. Specify the hardware
4353 packages included in the simulation.
4354 (--enable-sim-regparm): New option. Specify that parameters be
4355 passed in registers instead of on the stack.
4356 (--enable-sim-reserved-bits): New option. Specify that reserved
4357 bits within an instruction are are correctly set.
4358 (--enable-sim-smp): New option. Specify the level of SMP support
4359 to be included in the simulator.
4360 (--enable-sim-stdcall): New option. Specify an alternative
4361 function call convention.
4362 (--enable-sim-xor-endian): New option. Configure xor-endian
4363 support used by some targets to implement bi-endian support.
4364
4365Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4366
4367 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4368 host endianness to be overridden.
4369 (--enable-sim-endian): Allow the target platform's byte order
4370 to be overridden.
4371 (--enable-sim-inline): Control the inlining of common components.
4372 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4373 (--enable-sim-warnings): Enable additional GCC compiler checks.
4374 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4375 SIM_WARNINGS): Add.
4376
4377 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4378 sim-*-n.h so that the names are uniq on dos machines
4379 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4380
4381Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4382
4383 * run.c: #include "libiberty.h".
4384 (main): New locals sd,no_args,sim_argv.
4385 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4386 is program name. Update call to sim_set_callbacks.
4387 Record result of sim_open, pass to other sim_foo routines.
4388
4389Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4390
4391 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4392 final newline.
4393
4394Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4395
4396 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4397 Route stdout through buffered IO.
4398
4399 * callback.c: Add os_flush_stderr, os_write_stderr,
4400 os_evprintf_filtered functions to route error output through
4401 stderr.
4402
4403 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4404 Correct return type - should be void.
4405
4406Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4407
4408 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4409
4410 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4411 not provide a default value as undefined indicates disable code.
4412
4413Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4414
4415 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4416 directory.
4417 * sim-events.h, sim-events.c: Ditto.
4418 * sim-io.h, sim-io.c: Ditto.
4419
4420Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4421
4422 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4423
4424 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4425 extract the tail or least signifiant bits from an integer of the
4426 specified size.
4427
4428 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4429 WITH_TARGET_BITSIZE so that the compilation will fail when an
4430 unsupported bitsize value is defined.
4431
4432 (INSERTED*): Convert to functions.
4433 (EXTRACTED*): Ditto.
4434
4435 (SIGN_EXTEND, SEXT): Change to more terse name.
4436
4437Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4438
4439 * sim-inline.h: Allow explicit control over which .c files will be
4440 included by their header.
4441
4442 * sim-inline.h: Allow explicit control over which .c files use the
4443 alternative - REGPARM - parameter passing mechanism.
4444
4445 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4446 icache.c, idecode.c, semantics.c or support.c. Those names are
4447 not generally applicable.
4448
4449Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4450
4451 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4452 in a fashion similar to sim-endian-n.
4453
4454 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4455 both value and address macro's.
4456
4457Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4458
4459 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4460
4461 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4462 generic L_word, H_word macro's.
4463
4464Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4465
4466 * sim-basics.h: Borrow code from ppc directory.
4467 * sim-bits.c: Ditto.
4468 * sim-bits.h: Ditto.
4469 * sim-config.h: Ditto.
4470 * sim-endian-n.h: Ditto.
4471 * sim-endian.c: Ditto.
4472 * sim-endian.h: Ditto.
4473 * sim-inline.c: Ditto.
4474 * sim-inline.h: Ditto.
4475 * sim-types.h: Ditto.
4476
4477Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4478
4479 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4480 all the ALU size alternatives and then auto-configure a default.
4481
4482 * sim-alu.h: Copy ppc/idecode_expression.h.
4483
4484Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4485
4486 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4487 sign extend a bit within a value.
4488
4489 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4490 a pointer into the middle of a host word.
4491 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4492
4493Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4494
4495 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4496 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4497 appropriate definitions of read, write, etc. Add prototype for
4498 system.
4499
4500Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4501
4502 * Makefile.in (libcommon.a): Delete.
4503 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4504 (gentmap,targ-vals.h,targ-map.c): Likewise.
4505 (run-autoconf): Delete.
4506 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4507 (common makefile fragment): Moved back into ...
4508 * Make-common.in: Resurrect.
4509 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4510 * configure: Regenerated.
4511
4512Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4513
4514 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4515 (SIM_AC_OUTPUT): To here.
4516
4517Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4518
4519 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4520 comments and single quotes. Fixes a problem found on hpux.
4521
4522Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4523
4524 * aclocal.m4: Remove Make-common.in from dependencies.
4525 * (distclean): Remove targ-vals.def.
4526
4527 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4528 into here. Makes insertion into makefiles easier. Also, change
4529 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4530 targ-map.o, and run are built. They are now built in the
4531 individual simulator directories, taking sources from ../common as
4532 necessary. This replaces the merging of libcommon.a into
4533 linsim.a, which was problematic for the WinGDB build process.
4534 * run.c: Include config.h from . instead of ../common.
4535 * Make-common.in: Remove. It's no longer necessary.
4536
4537Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4538
4539 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4540 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4541
4542Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4543
4544 * run.c (main): Set target_byte_order before call to sim_open.
4545
4546Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4547
4548 * callback.c: #include <stdlib.h>
4549 (os_error): New function.
4550 (default_callback): Add os_error.
4551
4552Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4553
4554 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4555 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4556 specific.
4557 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4558
4559Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4560
4561 * run.c: #include ../common/config.h, tconfig.h.
4562 (myname): New static global.
4563 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4564 Only process -c ifdef SIM_HAVE_SIMCACHE.
4565 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4566 Parse program name from argv[0] and use in error messages.
4567 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4568 Add support for incomplete h8/300 termination indicators.
4569 (usage): Make more verbose.
4570 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4571 * Makefile.in,Make-common.in,callback.c: New files.
4572 * nltvals.def,gentmap.c,gentvals.sh: New files.
4573
4574Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4575
4576 * run.c: Include stdarg.h if __STDC__.
4577
4578Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4579
4580 * run.c (main): Don't print out anything if the signal
4581 number is zero (ie no signal).
4582
4583Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4584
4585 * run.c (main): Print out if the program raised a signal.
4586
4587Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4588
4589 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4590 (main): Ditto.
4591
4592Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4593
4594 * run.c (main): Explicitly cast malloc() parameter.
4595
4596Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4597
4598 * run.c (sim_bfd): New global to hold the bfd pointer for the
4599 executable.
4600 (main): Initialize sim_bfd.
4601
4602Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4603
4604 * run.c (main): Use new bfd_big_endian macro.
4605
4606Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4607
4608 * run.c (main): Removed SH specific comments, so source is
4609 generic. Also updated to only load relevant sections. Moved
4610 sim_open() to after callback attach (to match GDB).
4611
4612 * run.1: Removed SH specific comments.
4613
4614Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4615
4616 * run.c (main): Always return sigrc at end.
4617
4618Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4619
4620 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4621 bfd_check_format() fails.
4622
4623Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4624
4625 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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