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35c20992
FCE
12001-03-15 Frank Ch. Eigler <fche@redhat.com>
2
3 * sim-core.c (sim_core_map_attach): Correct overlap-related
4 error messages.
5
f6bb7a3b
MM
62001-03-07 Michael Meissner <meissner@redhat.com>
7
8 * run.c (alloca-conf.h): Delete, no longer provided.
9
01816cd8
BE
102001-02-22 Ben Elliston <bje@redhat.com>
11
12 * sim-trace.h (TRACE_VPU_IDX): Add.
13 (TRACE_vpu): Define.
14 (WITH_TRACE_VPU_P): Likewise.
15 (TRACE_VPU_P): Likewise.
16 * sim-trace.c (OPTION_TRACE_VPU): Define.
17 (trace_options): Add --trace-vpu.
18 (trace_option_handler): Handle OPTION_TRACE_VPU.
19 (trace_option_handler): Include VPU tracing in --trace-semantics.
20 (trace_idx_to_str): Handle TRACE_VPU_IDX.
21
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BE
222001-02-21 Ben Elliston <bje@redhat.com>
23
24 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
25 (TRACE_BRANCH_INPUT2): Likewise.
26
c43ad8eb
BE
272001-02-09 Ben Elliston <bje@redhat.com>
28
29 * (profile_print_pc): Write header out in target byte order.
30
312001-02-09 Ben Elliston <bje@redhat.com>
32
33 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
34 adjusting the pc shift value.
35
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FCE
362001-01-12 Chris Demetriou <cgd@sibyte.com>
37
badd2b1e
BE
38 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
39 where a numeric value is supplied.
9397fcbf 40
63fe1038
BE
412001-01-06 Ben Elliston <bje@redhat.com>
42
43 * cgen.sh: Allow extrafiles to include the semantics files when
44 generating an ISA-specific decoder.
45
b6f6b44d
AO
462000-12-27 Alexandre Oliva <aoliva@redhat.com>
47
48 * Make-common.in (sim-io.o): Depend on targ-vals.h.
49
ad8707b5
BE
502000-12-23 Ben Elliston <bje@redhat.com>
51
52 * cgen-trace.c (trace_result): Handle 'f' type operands; output
53 them to the trace stream using sim_fpu_printn_fpu. Include
54 "sim-fpu.h".
55
b94c0966
BE
562000-12-15 Ben Elliston <bje@redhat.com>
57
58 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
59 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
60 trailing digits as specified (-1 to print all digits).
61 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
62 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
63 to print_bits ().
64
fd5d712e
BE
652000-12-13 Ben Elliston <bje@redhat.com>
66
67 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
68 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
69 (defs): New action.
70
4c15ccf7
GK
712000-12-12 Geoffrey Keating <geoffk@redhat.com>
72
73 * sim-endian.h: Don't have parameters on macro definitions which
74 are simply renaming functions, to permit use of XCONCAT2 in both
75 the macro name and the arguments in a use of such a definition.
76
0d277f51
BE
772000-12-11 Ben Elliston <bje@redhat.com>
78
79 * cgen-ops.h (SUBWORDDFDI): New function.
80
bb4e03e5
BE
812000-12-05 Ben Elliston <bje@redhat.com>
82
c79688eb
BE
83 * Make-common.in (cgen-defs): New target.
84 (cgen-decode): Pass $(EXTRAFILES).
85
bb4e03e5
BE
86 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
87 -outfile-suffix options.
88
76440e4b
BE
892000-12-04 Ben Elliston <bje@redhat.com>
90
6227bc85
BE
91 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
92 (SUBWORDSIUQI): Likewise.
93 (SUBWORDDIHI): Likewise.
94 (SUBWORDDIQI): New function.
95
76440e4b
BE
96 * cgen-trace.c (disassemble_insn): Remove unused declaration.
97 * cgen-scache.c (scache_option_handler): Remove unused local var.
98
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BE
992000-12-03 Ben Elliston <bje@redhat.com>
100
101 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
102
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SC
1032000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
104
105 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
106
ce9bc8d1
SC
1072000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
108
109 * dv-core.c (dv_core_attach_address_callback): Don't abort if
110 space is not zero.
111
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SC
1122000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
113
114 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
115 (set_hw_delete): Moved the macro as a function.
116 * hw-base.h (set_hw_delete): Declare as external function.
117 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
118 allocated using hw_malloc.
119
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SC
1202000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
121
122 * sim-options.c (sim_parse_args): Free the memory used for
123 long_options, short_options, handlers, opt_cpu, orig_val.
124
4f49fa1b
BE
1252000-11-20 Ben Elliston <bje@redhat.com>
126
127 * cgen-ops.h (SUBBI): New macro.
128 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
129 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
130
2d84da1b
BE
1312000-11-16 Ben Elliston <bje@redhat.com>
132
133 * cgen-types.h (VOID): New type.
134
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BE
1352000-11-09 Ben Elliston <bje@redhat.com>
136
137 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
138 (sim_fpu_two): Set exponent to 1.
139
e4f5c43e
EZ
1402000-10-26 Ben Elliston <bje@redhat.com>
141
142 * cgen.sh: Handle an isa argument between cpu and mach. Default to
143 `all'. Pass `-i' options to cgen applications.
144 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
145 cgen-desc): Pass $(isa) to cgen.sh.
146
a8d894af
BE
1472000-10-08 Ben Elliston <bje@redhat.com>
148
149 * cgen-utils.c (cgen_rtx_error): New function.
150
1512000-10-07 Ben Elliston <bje@redhat.com>
152
153 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
154 conditions for sim_core_read_buffer().
155
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DB
1562000-09-26 Dave Brolley <brolley@redhat.com>
157
158 * cgen-utils.c (RORQI): New function.
159 (ROLQI): New function.
160 (RORHI): New function.
161 (ROLHI): New function.
162
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DB
1632000-08-28 Dave Brolley <brolley@redhat.com>
164
165 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
166 in insn_value if it will fit.
167
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FCE
1682000-08-21 Frank Ch. Eigler <fche@redhat.com>
169
170 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
171
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DB
1722000-08-15 Dave Brolley <brolley@redhat.com>
173
174 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
175
1762000-08-15 Dave Brolley <brolley@redhat.com>
177
178 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
179 (PROFILE_CPU_FREQ): New macro.
180 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
181 (profile-options): Add profile-cpu-frequency.
182 (parse_frequency): New function.
183 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
184 (profile_print_speed): Print cpu frequency and simulated execution time.
185 Re-indent other items to match.
186
548a3e15
AC
1872000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
188
189 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
190
fab307a2
FCE
1912000-07-27 Frank Ch. Eigler <fche@redhat.com>
192
193 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
194 * Makefile.in (install): Install run.1 man page.
195
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AC
196Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
197
198 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
199 * Makefile.in (headers,nltvals.def): Merge.
200
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AC
201Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
202
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AC
203 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
204 * nrun.c (main): Print the simulator statistics only in
205 verbose mode.
206 * hw-properties.h (hw_find_integer_array_property): Fix
207 prototype (use signed_cell).
208
38e64f35
AC
209 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
210 * sim-events.c (sim_events_remain_time): New function returning
211 the time that remains before the event is raised.
212 * hw-events.c (hw_event_remain_time): Likewise.
213 * sim-events.h (sim_events_remain_time): Declare.
214 * hw-events.h (hw_event_remain_time): Declare.
215
0802cc40
AC
216 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
217 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
218 (OPTION_HW_LIST): New option --hw-list to list the devices.
219 (hw_option_handler): List the device tree with 'sim_hw_print'.
220
3c765a54
AC
221 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
222 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
223 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
224 (EXTENDED): Define for 16-bit word size.
225 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
226 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
227 * sim-types.h: Added support for 16-bit targets.
228
7fb283bc
FCE
2292000-06-23 Frank Ch. Eigler <fche@redhat.com>
230
231 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
232
ab42ee12
FCE
2332000-06-24 Frank Ch. Eigler <fche@redhat.com>
234
235 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
236 * Makefile.in (distclean): Clean cconfig.h also.
237
eb2d80b4
AC
238Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
239
240 * configure: Regenerated to track ../common/aclocal.m4 changes.
241
242Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
243
244 * aclocal.m4 (sim-profile): Enable the profiler by default.
245
781c552e
AC
246Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
247
248 * run.c (main): Initialize sigrc.
249
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AC
250Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
251
252 * sim-events.c (update_time_from_event): Add more detailed event
253 tracing.
254
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DB
2552000-03-30 Dave Brolley <brolley@redhat.com>
256
257 * aclocal.m4 (cgen): Use guile to run cgen.
258
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DB
2592000-03-23 Dave Brolley <brolley@redhat.com>
260
261 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
262 ftruncdfsf.
263 * cgen-accfp.c (fextsfdf): New function.
264 (ftruncdfsf): New function.
265 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
266
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JJ
2672000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
268
269 * cgen-ops.h: Added TRUNCSISI.
270
e88acae7
FCE
2712000-03-08 Dave Brolley <brolley@redhat.com>
272
273 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
274 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
275 (sim_queue_fn_si_write): Last argument is has type USI.
276 (sim_queue_fn_sf_write): New function.
277 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
278 (sim_queue_fn_sf_write): New function.
279 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
280
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AC
281Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
282
283 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
284 sim_set_trace and run simulator using sim_resume.
285 (main): Add option ``-o'' - operating environment. Only continue
286 after a signal when operating environment.
287 (main): Always set REASON and SIGRC using sim_stop_reason.
288 (sim_trace): Delete extern declaration.
289
6d358e86
NC
2902000-02-08 Nick Clifton <nickc@cygnus.com>
291
292 * callback.c: Fix compile time warning messages.
293 * run.c: Fix compile time warning messages.
294
ed9a39eb
JM
2951999-12-17 Dave Brolley <brolley@cygnus.com>
296
297 * sim-profile.h: (set_profile_option_mask): Add prototype.
298 * sim-profile.c (set_profile_option_mask): No longer static.
299
c4093a6a
JM
300Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
301
302 * sim-arange.c: Include <string.h>
303
de57eccd
JM
3041999-12-07 Dave Brolley <brolley@cygnus.com>
305
c4093a6a 306 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM
307 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
308 (CGEN_FN_MEM_HI_WRITE): New enumerator.
309 (CGEN_FN_MEM_SI_WRITE): New enumerator.
310 (CGEN_FN_MEM_DI_WRITE): New enumerator.
311 (CGEN_FN_MEM_DF_WRITE): New enumerator.
312 (CGEN_FN_MEM_XI_WRITE): New enumerator.
313 (fn_mem_qi_write): New union members.
314 (fn_mem_hi_write): New union members.
315 (fn_mem_si_write): New union members.
316 (fn_mem_di_write): New union members.
317 (fn_mem_df_write): New union members.
318 (fn_mem_xi_write): New union members.
319 (sim_queue_fn_mem_qi_write): New function.
320 (sim_queue_fn_mem_hi_write): New function.
321 (sim_queue_fn_mem_si_write): New function.
322 (sim_queue_fn_mem_di_write): New function.
323 (sim_queue_fn_mem_df_write): New function.
324 (sim_queue_fn_mem_xi_write): New function.
325 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
326 (sim_queue_fn_mem_hi_write): New function.
327 (sim_queue_fn_mem_si_write): New function.
328 (sim_queue_fn_mem_di_write): New function.
329 (sim_queue_fn_mem_df_write): New function.
330 (sim_queue_fn_mem_xi_write): New function.
331 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
332 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
333 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
334
c2d11a7d
JM
3351999-12-01 Dave Brolley <brolley@cygnus.com>
336
337 * cgen-accfp.c (subsf): Check status code.
338 (mulsf): Ditto.
339 (negsf): Ditto.
340 (abssf): Ditto.
341 (sqrtsf): Ditto.
342 (invsf): Ditto.
343 (minsf): Ditto.
344 (maxsf): Ditto.
345 (subdf): Ditto.
346 (muldf): Ditto.
347 (divdf): Ditto.
348 (negdf): Ditto.
349 (absdf): Ditto.
350 (sqrtdf): Ditto.
351 (invdf): Ditto.
352 (mindf): Ditto.
353 (maxdf): Ditto.
354
3551999-11-26 Dave Brolley <brolley@cygnus.com>
356
357 * cgen-par.h (fn_df_write): Mode of data is DF.
358 (sim_queue_fn_df_write): Mode of data is DF.
359 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
360
3611999-11-22 Dave Brolley <brolley@cygnus.com>
362
363 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
364 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
365
11cf8741
JM
3661999-11-04 Dave Brolley <brolley@cygnus.com>
367
368 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
369 CGEN_MEM_XI_WRITE members.
370 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
371 (sim_queue_fn_xi_write): New function.
372 (sim_queue_mem_xi_write): New function.
373
374 * cgen-par.c (sim_queue_fn_xi_write): New function.
375 (sim_queue_mem_xi_write): New function.
376 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
377 CGEN_MEM_XI_WRITE.
378
e514a9d6
JM
3791999-10-22 Dave Brolley <brolley@cygnus.com>
380
381 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
382 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
383 * cgen-par.c: Set insn_address for each queued write. Get pc from
384 cpu when executing queued writes.
385
3861999-10-19 Dave Brolley <brolley@cygnus.com>
387
388 * cgen-par.h (sim_queue_fn_pc_write): New function.
389 (CGEN_FN_PC_WRITE): New enumerator.
390 (fn_pc_write): New union member.
391 * cgen-par.c (sim_queue_fn_pc_write): New function.
392 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
393
917317f4
JM
3941999-10-18 Dave Brolley <brolley@cygnus.com>
395
396 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
397 (CGEN_MEM_DF_WRITE): New enumerator.
398 (mem_di_write): New union member.
399 (mem_df_write): New union member.
400 * cgen-par.c (sim_queue_mem_di_write): New function.
401 (sim_queue_mem_df_write): New function.
402 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
403 CGEN_MEM_DF_WRITE.
404 * cgen-accfp.c (divsf): Check for division errors.
405
4061999-10-14 Doug Evans <devans@casey.cygnus.com>
407
408 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
409
2df3850c
JM
4101999-10-07 Dave Brolley <brolley@cygnus.com>
411
412 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
413 (fn_hi_write): New union member.
414 (sim_queue_fn_hi_write): New function.
415 * cgen-par.c (sim_queue_fn_hi_write): New function.
416 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
417
2acceee2
JM
4181999-09-29 Doug Evans <devans@casey.cygnus.com>
419
420 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
421 Change type of result to SEM_PC.
422
423Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
424
425 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
426
6426a772
JM
4271999-09-25 Doug Evans <devans@casey.cygnus.com>
428
429 * cgen-ops.h (SUBWORD*): Delete cpu arg.
430 (JOIN*): Delete cpu arg.
431
432Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
433
434 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
435 parameter.
436 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
437
c2c6d25f
JM
438Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
439
440 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
441 large values.
442
7fc5b5ad
AC
443Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
444
445 * run.c (main): Check the sim_stop_reason and only halt simulation
446 when a valid stop condition is identified.
447
c2c6d25f
JM
448Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
449
450 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
451
452Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
453
454 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
455 (bi_write): New union element.
456 (sim_queue_bi_write): New function.
457 * cgen-par.c (sim_queue_bi_write): New function.
458 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
459
d4f3574e
SS
460Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
461
462 * configure: Regenerated to track ../common/aclocal.m4 changes.
463
464 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
465 ../gdb/configure.in.
466 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
467 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
468 (SIM_WARNINGS): Delete
469 (CONFIG_CFLAGS): Update.
470
471Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
472
473 * cgen-par.c: New file.
474 * cgen-par.h: New file.
475 * cgen-sim.h (cgen-par.h): #include it.
476 * cgen-cpu.h (write_queue): New field.
477 (CPU_WRITE_QUEUE): New access macro.
478 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
479 (cgen-par.o): New target.
480
104c1213
JM
4811999-08-28 Doug Evans <devans@casey.cygnus.com>
482
483 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
484 * cgen-utils.c (mode_names): Update.
485
53a5351d
JM
4861999-08-20 Doug Evans <devans@casey.cygnus.com>
487
488 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
489 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
490 buffer arg if WITH_PARALLEL_GENWRITE.
491 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
492 (struct idesc): Ditto.
493
494Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
495
496 * sim-model.c (model_option_handler): Add \n to error message.
497
96baa820
JM
4981999-08-08 Doug Evans <devans@casey.cygnus.com>
499
500 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
501 (insn_sem): Rewrite.
502 (sem_fn_desc): New struct.
503 (idesc): Rewrite.
504 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
505 misses if ! FAST_P.
506 (scache case): Split into non-parallel/parallel versions.
507 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
508 if not use semantic switch version.
509
5101999-08-04 Doug Evans <devans@casey.cygnus.com>
511
512 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
513 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
514 (SEM_BRANCH_INIT_EXTRACT): Delete.
515 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
516 (SEM_BRANCH_FINI): Ditto.
517 (SEM_BRANCH_VIA_ADDR): Ditto.
518 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
519 (SEM_BRANCH_ADDR_CACHE): Delete.
520 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
521 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
522 pbb_br_type.
523 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
524 (@cpu@_pbb_begin): Initialize branch_target.
525 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
526 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
527 pbb_br_type.
528 (@cpu@_engine_run_fast): Ditto.
529
adf40b2e
JM
530Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
531
532 * cgen-utils.c (RORSI): New function.
533 (ROLSI): New function.
534
5351999-07-14 Doug Evans <devans@casey.cygnus.com>
536
537 * Makefile.in (TAGS): Tweak TAGS regex.
538 * cgen-mem.h (*): Add TAGS markers.
539
43e526b9
JM
540Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
541
542 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
543 passed in when sim_resume is first entered - don't re-pass it
544 after a restart.
545
546Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
547
548 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
549 OPTION_LOAD_LMA but only when is defined.
550 (standard_options): When SIM_HANDLES_LMA is defined include
551 options --load-lma and --load-vma.
552 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
553
554 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
555 (struct sim_state_base): Add load_at_lma_p.
556 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
557 STATE_LOAD_AT_LMA_P.
558
559Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
560
561 * nrun.c (main): Re-format loop gnu style.
562
9846de1b
JM
563Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
564
565 * dv-sockser.c (connected_p): Initialize addrlen.
566
5671999-07-06 Dave Brolley <brolley@cygnus.com>
568
569 * cgen-accfp.c (floatsidf): New function.
570 (fixdfsi): New function.
571
5721999-07-06 Doug Evans <devans@casey.cygnus.com>
573
574 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
575
43ff13b4
JM
5761999-07-05 Doug Evans <devans@casey.cygnus.com>
577
578 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
579 (cgen-fpu.o,cgen-accfp.o): Add rules for.
580 * cgen-fpu.c: New file.
581 * cgen-fpu.h: New file.
582 * cgen-accfp.c: New file.
583 * cgen-cpu.h (CGEN_CPU): New member fpu.
584 * cgen-mem.h: Redo fp support.
585 * cgen-ops.h: Delete k&r support. Redo fp support.
586 * cgen-sim.h: Include cgen-fpu.h.
587 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
588
085dd6e6
JM
5891999-06-23 Doug Evans <devans@casey.cygnus.com>
590
591 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
592 ifndef.
593 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
594 (@cpu@_pbb_cti_chain): Minor clean up.
595
cd0fc7c3
SS
5961999-05-08 Felix Lee <flee@cygnus.com>
597
598 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
599 AM_CYGWIN32 and AM_EXEEXT.
600 * configure: Regenerate.
601
7a292a7a
SS
602Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
603
604 * sim-core.c (device_error,device_io_read_buffer,
605 device_io_write_buffer): Delete decls.
606 * sim-core.h: Put them here.
607
608 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
609 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
610 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
611 (sim_core_write_aligned_N): Ditto.
612
6131999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
614
615 * sim-memopt.c (sim_memory_uninstall): Don't look into
616 free()d memory.
617
6181999-04-14 Doug Evans <devans@casey.cygnus.com>
619
620 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
621
6221999-04-13 Doug Evans <devans@casey.cygnus.com>
623
624 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
625 (sim_core_write_buffer): Ditto.
626
6271999-04-02 Keith Seitz <keiths@cygnus.com>
628
629 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
630 after the interval counter has expired.
631 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
632 poll_quit callbacks. May be overridden by Makefile.
633 (poll_quit_counter): New global.
634 * sim-events.c: Remove all mentions of ui_loop_hook. The
635 host callback "poll_quit" will serve the purpose.
636 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
637 is defined.
638 * nrun.c: Remove declaration of ui_loop_hook.
639
640Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
641
642 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
643 if being used by gdb.
644
6451999-03-22 Doug Evans <devans@casey.cygnus.com>
646
647 * cgen-types.h (XF,TF): Tweak.
648 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
649 in cgen-types.h.
650 (SUBWORD*,JOIN*): Define.
651 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
652 moved into cpu descriptor.
653 * sim-model.h (MACH): New member `num'.
654
c906108c
SS
6551999-02-09 Doug Evans <devans@casey.cygnus.com>
656
c906108c
SS
657 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
658 (CGEN_CPU): Member opcode renamed to cpu_desc.
659 New members get_idata,disassembler.
660 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
661 CGEN_INSN_ATTR_VALUE.
662 (CGEN_STATE): Delete member opcode_table.
663 (sim_disassemble_insn): Delete decl.
664 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
665 (struct idesc): Moved to here from <cpu>-decode.h.
666 * cgen-run.c (prime_cpu): Call prepare_run callback.
667 * cgen-trace.h (SFILE): New type.
668 (sim_disasm_sprintf): Declare.
669 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
670 (sim_cgen_disassemble_insn): Declare.
671 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
672 (insn_fields): Delete.
673 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
674 CPU_CPU_DESC (cpu).
675 (trace_insn): Call CPU_DISASSEMBLER hook.
676 (sim_disasm_sprintf): New function.
677 (sim_disasm_read_memory): New function.
678 (sim_disasm_perror_memory): New function.
679 (sim_cgen_disassemble_insn): New function.
680 * cgen-utils.c: Don't include cpu-opc.h.
681 (virtual_insn_entries): New static local.
682 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
683 (cgen_insn_name): Rewrite.
684 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
685 * cgen.sh (desc): New file generator handler.
686 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
687 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
688 Don't include cpu-opc.h,cpu-sim.h.
689 * sim-model.c (model_set): Delete SIM_DESC arg.
690 (sim_model_set): Update.
691 * sim-model.h (MACH): New member prepare_run.
692
6931999-01-28 Frank Ch. Eigler <fche@cygnus.com>
694
695 * sim-memopt.c (memory_option_handler): Avoid memset() calls
696 if redundant with allocator functions.
697
698Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
699
700 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
701
702 * sim-profile.h: Make like sim-trace.h.
703 (PROFILE_USEFUL_MASK): New macro.
704 * sim-profile.c (profile_options): Make like trace_options, allow
705 optional on|off arg where applicable.
706 (set_profile_option_mask): New function.
707 (sim_profile_set_option): New function.
708 (profile_option_handler): Simplify.
709 Have -p only enable selected things, not everything.
710 Add missing break to OPTION_PROFILE_PC_RANGE.
711 * cgen-scache.c (scache_options): Allow optional on|off arg to
712 --profile-scache.
713 (scache_option_handler): Use sim_profile_set_option.
714
7151999-01-26 Frank Ch. Eigler <fche@cygnus.com>
716
717 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
718 (memory_option_handler): Implement MEMORY_FILL option. Make
719 MEMORY_CLEAR an alias for MEMORY_FILL=0.
720 (parse_ulong_value): New function.
721 (do_memopt_add): Allocate all buffers. Optionally fill them.
722
7231999-01-15 Richard Henderson <rth@cygnus.com>
724
725 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
726 va_list, not an integer.
727 * sim-events.c (sim_events_schedule): Likewise.
728
729 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
730 the appropriate type.
731
7321999-01-14 Doug Evans <devans@casey.cygnus.com>
733
734 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
735 (sim_disassemble_insn): Update prototype.
736 (sim_engine_invalid_insn): Ditto.
737 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
738 (SEM_BRANCH_INIT): PCADDR->IADDR.
739 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
740 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
741 * cgen-scache.h (*): Ditto.
742 * cgen-trace.c (*): Ditto.
743 * cgen-trace.h (*): Ditto.
744 * cgen-utils.c (*): Ditto.
745 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
746 (insn_t): Delete.
747 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
748 (simple engine framework): Rewrite.
749 * sim-module.c (modules): Install model module sooner (and in
750 particular before the profile module).
751
7521999-01-12 Doug Evans <devans@casey.cygnus.com>
753
754 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
755 * sim-model.c (sim_mach_lookup_bfd_name): New function.
756 (sim_model_init): Call it.
757
758 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
759
7601999-01-05 Doug Evans <devans@casey.cygnus.com>
761
762 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS
763 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
764 (SEM_BRANCH_INIT_EXTRACT): New macro.
765 (SEM_BRANCH_INIT): Add taken_p.
766 (TARGET_SEM_BRANCH_FINI): Provide default definition.
767 (SEM_BRANCH_FINI): Use it.
768 (SEM_INSN): Update.
769 * cgen-run.c (sim_resume): Handle tracing of last insn.
770 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
771 * cgen-trace.c (current_abuf): New static global.
772 (trace_insn_init): Initialize it.
773 (trace_insn_fini): Use it.
774 (trace_insn): Set it.
775 * cgen.sh (arch case): Pass -m ${mach} to cgen.
776 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
777 (@cpu@_emit_after): Ditto.
778 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
779 labels if WITH_SEM_SWITCH_FULL.
780 * sim-model.c: Include bfd.h.
781 (sim_model_init): New function.
782 (sim_model_install): Record init fn.
783 * sim-model.h (MACH): New member bfd_name.
784 * sim-module.c (modules): Initialize model before scache.
785
7861998-12-24 Frank Ch. Eigler <fche@cygnus.com>
787
788 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
789
790 * nrun.c (main): Remain in simulation loop for traps and
791 exceptions when in operating environment mode.
792 (ui_loop_hook): New stub hook for standalone use.
793 * sim-events.c (sim_events_process): Call ui_loop_hook
794 periodically on CYGWIN host.
795
796 * sim-reason.c (sim_stop_reason): Return host signal numbers
797 to gdb on sim_stopped and sim_signalled cases.
798 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
799 hook just before longjmp.
800 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
801 hook just before sim_engine_run.
802
803 * sim-n-core.h (sim_core_trace_M): Allay const warning.
804 * sim-trace.h (trace_generic): Ditto.
805 * sim-trace.c (trace_generic): Ditto.
806
8071998-12-14 Doug Evans <devans@casey.cygnus.com>
808
809 * Make-common.in (SIM_MAIN_DEPS): New var.
810 (CGEN_MAIN_CPU_DEPS): New var.
811 * aclocal.m4: Add --enable-cgen-maint option.
812 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
813 (SETMEM*): Ditto.
814 (GETIMEM*): Pass pc value to sim_core routine.
815
816Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
817
818 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
819 Compare with ZERO not NULL.
820
821Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
822
823 * hw-properties.c, hw-instances.c, hw-tree.c: Include
824 "sim-assert.h".
825
8261998-12-09 Doug Evans <devans@casey.cygnus.com>
827
828 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
829 * sim-trace.c: Include stdlib.h if present.
830 * dv-sockser.c: Include unistd.h if present.
831 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
832 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
833
8341998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
835
836 * gennltvals.sh: Add i960.
837 * nltvals.def: Rebuild.
838
8391998-12-04 Doug Evans <devans@casey.cygnus.com>
840
841 * cgen-defs.h: New file, old cgen-sim.h.
842 * cgen-sim.h: Simple header that includes others.
843 * sim-arange.c: New file.
844 * sim-arange.h: New file.
845 * sim-basics.h: Include it.
846 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
847 (sim-arange.o): Add rule for.
848 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
849 (sim_io_eprintf_cpu): Add prototype.
850 * sim-inline.h (HAVE_INLINE): Define if GNUC.
851 (INLINE2): New macro.
852 (EXTERN_INLINE): New macro.
853 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
854 before calling module init fns.
855 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
856 (profile_init): New function.
857 (profile_options): New option --profile-range.
858 (profile_option_handler): Handle --profile-range.
859 (profile_print_insn): Qualify address range specific section titles.
860 (profile_print_addr_ranges): New function.
861 (profile_info): Print address ranges if specified.
862 (profile_install): Set profile_init init fn.
863 * sim-profile.h (PROFILE_DATA): New member `range'.
864 * sim-trace.c (trace_init): New function.
865 (trace_options): New option --trace-range.
866 (trace_option_handler): Handle --trace-range.
867 (trace_install): Set trace_init init fn.
868 * sim-trace.h (TRACE_DATA): New member `range'.
869 * sim-utils.c (sim_cpu_msg_prefix): New function.
870 (sim_io_eprintf_cpu): New function.
871 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
872 (PC_IN_PROFILE_RANGE_P): New macro.
873 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
874 (trace_insn_fini): New arg abuf. All callers updated.
875 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
876 printing cycle counts.
877 * cgen-trace.h (trace_insn_fini): Update prototype.
878 (TRACE_RESULT_P): New macro.
879 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
880 (TRACE_INSN): Check ARGBUF_TRACE_P.
881 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
882 * cgen-types.h (SIM_INLINE): Delete.
883 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
884 * cgen-utils.c: Don't include cgen-engine.h
885 * genmloop.sh (@cpu@_fill_argbuf): New function.
886 (@cpu@_fill_argbuf_tp): New function.
887 (@cpu@_emit_before,@cpu@_emit_after): New functions.
888 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
889 (SET_CTI_VPC,SET_INSN_COUNT): Update.
890 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
891 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
892 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
893 doing profiling. Update call to TRACE_INSN_FINI.
894
895 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
896
8971998-12-03 Frank Ch. Eigler <fche@cygnus.com>
898
899 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
900 regions.
901
9021998-12-01 Doug Evans <devans@casey.cygnus.com>
903
904 * sim-inline.c (SIM_INLINE_P): Fix typo.
905
9061998-11-30 Doug Evans <devans@casey.cygnus.com>
907
908 * cgen-utils.c (cgen_virtual_opcode_table): Update.
909
910Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
911
912 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
913 * nltvals.def: Re-generate.
914
915Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
916
917 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
918 sim_core_map_attach, sim_core_map_detach, next_event_queue,
919 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
920 GCC.
921 * sim-events.c (sim_events_uninstall, sim_events_suspend,
922 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
923
9241998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
925
926 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
927 (${cpu}_pbb_cti_chain): Ditto.
928
9291998-11-18 Doug Evans <devans@casey.cygnus.com>
930
931 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS
932 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
933 (EXTRACT_INT,EXTRACT_UINT): New macros.
934 (SEM_SEM_ARG): New macro.
935 (SEM_NEXT_VPC): New arg `pc'.
936 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
937 (sim_disassemble_insn): Update prototype.
938 * cgen-trace.c (current_insn,insn_fields): New static locals.
939 (trace_insn): Set them.
b83266a0 940 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS
941 (sim_disassemble_insn): New arg insn_fields.
942 Handle variable length insns.
943 * genmloop.sh: Only emit pbb decls if -pbb.
944 (${cpu}_scache_lookup): New arg `vpc'.
945 (scache support): Fetch pc before entering loop.
946
947 * gennltvals.sh: Add fr30 support.
948 * nltvals.def: Rebuild.
949
950Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
951
952 * sim-types.h: Re-do type system so that GCC's attribute and mode
953 are used to specify types. Handle case of ALPHA.
954
9551998-11-13 Frank Ch. Eigler <fche@elastic.org>
956
957 * aclocal.m4: Add tests for dlopen family.
958 * config.in: Regenerated.
959
960Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
961
962 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
963
964Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
965
966 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
967 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
968 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
969 * cgen-sim.h: ... to here.
970
971Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
972
973 * aclocal.m4 (enable-build-warnings): Replace
974 enable-sim-warnings. Extend =LIST syntax so that prepend and
975 append of options is possible. Drop -Werror, add
976 -Wstrict-prototypes for GDB compatibility.
977 * Make-common.in (SIM_WARNINGS): Update.
978
979Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
980
981 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
982 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
983 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
984 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
985 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
986 CGEN_INCLUDE_DEPS.
987 * cgen-cpu.h: New file.
988 * cgen-engine.h: New file.
989 * cgen-scache.h: New file.
990 * cgen-sim.h: Delete portions moved to new files.
991 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
992 rather than sending result to stdout.
993
994Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
995
996 * Make-common.in (sim-reg.o): New rule.
997 (cgen-run.o): New rule.
998 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
999 * cgen-run.c (prime_cpu): New function.
1000 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1001 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1002 mentioned cpu.
1003 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1004 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1005 (CGEN_INSN_VIRTUAL_P): New macro.
1006 (SEM_PC): New typedef.
1007 (SEMANTIC_FN): Change type of result to SEM_PC.
1008 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1009 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1010 (SCACHE_MAP): New typedef.
1011 (CPU_SCACHE): Add pbb support.
1012 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1013 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1014 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1015 max_slice_insns.
1016 (INSN_NAME): Delete.
1017 (cgen_insn_name): Declare.
1018 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1019 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1020 (first_insn_p): Make static.
1021 (trace_insn): Handle virtual insns specially.
1022 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1023 * cgen-types.h (UBI): Delete.
1024 (MODE_TYPE): New enum.
1025 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1026 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1027 (cgen_virtual_opcode_table): New global.
1028 (cgen_insn_name): New function.
1029 (sim_disassemble_insn): Ignore virtual insns.
1030 * genmloop.sh: Delete top level loop generation. Add pbb support.
1031 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1032 (sim_cpu_base): New members max_insns,insn_name,model_data.
1033 (CPU_PC_GET,CPU_PC_SET): New macros.
1034 (sim_pc_get,sim_pc_set): Declare.
1035 * sim-model.c (model_set): Call model init fn.
1036 * sim-model.h (MODEL_FN): New typedef.
1037 (INSN_TIMING): New member model_fn.
1038 (MODEL): New members num,init.
1039 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1040 All callers updated.
1041 (profile_insn_init): New fn.
1042 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1043 Exit early if insn profiling not supported.
1044 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1045 (profile_install): Record profile_insn_init as init fn.
1046 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1047 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1048 (PROFILE_DATA): Delete member exec_time.
1049 Change insn_count to pointer to array, rather than the array.
1050 (sim_profile_print_bar): Declare.
1051
1052Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1053
1054 * cgen-run.c: New file.
1055 * sim-reg.c: New file.
1056
1057Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1058
1059 * aclocal.m4: Add checks for -lsocket and -lnsl.
1060
1061 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1062 allow local port reuse on listening socket.
1063
1064Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1065
1066 * sim-config.h: Remove reference to linux kernel header.
1067
1068Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1069
1070 * dv-sockser.c (sockser_addr): Make variable non-static.
1071
1072Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1073
1074 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1075
1076Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1077
1078 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1079
1080Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1081
1082 * Make-common.in (install-common): Add $(EXEEXT) when installing
1083 run.
1084
1085Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1086
1087 * cgen-sim.h (cgen_state): New member opcode_table.
1088 * cgen-utils.c (sim_disassemble_insn): Use it.
1089
1090Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1091
1092 * cgen-mem.h (DECLARE_SETT): Fix return type.
1093 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1094 * cgen-scache.c: Include stdlib.h.
1095 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1096 * sim-model.c (model_option_handler): Remove unused variable `n'.
1097
1098Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1099
1100 * cgen-utils.c: Include bfd.h.
1101 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1102
1103Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1104
1105 * sim-bits.h (EXTEND24): Fix typo.
1106
1107Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1108
1109 * sim-events.c (ETRACE_P): New macro.
1110 (struct _sim_event): Add member trace.
1111 (sim_events_free): Reclaim trace message.
1112
1113 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1114 sim_events_schedule_tracef): New functions, include printf trace
1115 information in argument list. If tracing, store asprintf'd trace
1116 message in sim_event.
1117
1118 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1119 hw_event_queue_schedule_vtracef): New functions, mimic
1120 sim_event_tracef.
1121
1122Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1123
1124 * sim-bits.h (EXTEND24): Define.
1125
1126Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1127
1128 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1129 (CPU_SCACHE_HASH_MASK): New macro.
1130 (SCACHE_HASH_PC): Rewrite.
1131 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1132 computation out of main loop.
1133
1134Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1135
c906108c
SS
1136 * cgen-sim.h (RECORD_IADDR): Delete.
1137 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1138 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1139
1140Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1141
1142 * gennltvals.def (mn10200): Add entry.
1143 * nltvals.def: Regenerate with MN10200 additions.
1144
1145Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1146
1147 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1148 documentation on how it works.
1149
1150 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1151 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1152 sim_core_set_xor, sim_core_xor_read_buffer,
1153 sim_core_xor_write_buffer): Update.
1154
1155 * sim-events.h, sim-events.c (sim_events_install,
1156 sim_events_watch_clock, sim_events_schedule_after_signal,
1157 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1158 sim_events_deschedule): Update.
1159
1160 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1161 sim_fpu_max32, sim_fpu_max64): Update.
1162
1163Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1164
1165 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1166 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1167 * sim-profile.c (profile_print_model): Update.
1168
1169Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1170
1171 * gennltvals.def (m32r): Use common syscall.h now.
1172 (mn10300): Add entry.
1173 * nltvals.def: Regenerate.
1174
1175 * sim-engine.c (sim_engine_get_run_state): New function.
1176 * sim-engine.h (sim_engine_get_run_state): Declare it.
1177
1178Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1179
1180 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1181 * sim-core.c (sim_core_signal): Make extern, always define.
1182
1183Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1184
1185 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1186 * cgen-ops.h (ANDIF): New macro.
1187 (ANDIF[BQHSD]I): Delete.
1188
1189Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1190
1191 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1192 (hw_event_queue_schedule, hw_event_queue_deschedule,
1193 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1194 Janczyn.
1195
1196 * hw-alloc.h (HW_NZALLOC): Define.
1197
1198 * Make-common.in (test-hw-events): Add target for testing the
1199 hw-event code.
1200
1201Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1202
1203 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1204 hw-instances.o.
1205 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1206 files.
1207 * hw-main.h: Include hw-handles.h, hw-instances.h.
1208 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1209 * hw-base.c (hw_create, hw_delete): Call same.
1210
1211Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1212
1213 * dv-core.c: Include hw-main.h and sim-main.h.
1214 * dv-pal.c: Include hw-main.h and sim-io.h.
1215 * dv-glue.c: Include hw-main.h.
1216
1217 * hw-main.h: New file. Move list of includes to here.
1218 * hw-base.h: From here.
1219 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1220 (hw-*.o, dv-*.o): Update.
1221 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1222 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1223 sim-main.h.
1224
1225 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1226 do_hw_poll_read): Move declarations from here.
1227 * hw-main.h: To here.
1228
1229 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1230 Move from here.
1231 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1232 rename.
1233 * Make-common.in (hw-config.h): Update
1234 * hw-base.c, dv-pal.c, dv-glue.c: Update
1235
1236 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1237 `*_callback' to `*_method.
1238
1239Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1240
1241 * hw-base.h (set_*): Move set method macros from here.
1242 * hw-device.h: To here.
1243
1244Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1245
1246 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1247 Declare.
1248
1249 * hw-base.c (hw_create, hw_delete): Call
1250 * hw-properties.c (create_hw_property_data,
1251 delete_hw_property_data): Define.
1252
1253Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1254
1255 * hw-device.c, hw-properties.c: Include hw-base.h
1256
1257 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1258 * hw-device.c: From here.
1259 * hw-base.h: Include "hw-events.h".
1260
1261 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1262 * hw-base.c (hw_create, hw_delete): Call.
1263 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1264
1265 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1266 (hw-alloc.o): New target.
1267
1268Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1269
1270 * hw-events.h, hw-events.c: New files. Move event code to here.
1271 * sim-hw.c: From here.
1272 * hw-base.h: Include "hw-events.h".
1273 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1274 (hw-events.o): New target.
1275
1276 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1277 * hw-events.h (struct hw_event): Replace typedef hw_event.
1278
1279 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1280 * hw-base.c (hw_create, hw_delete): Call.
1281 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1282
1283 * dv-pal.c: Update.
1284
1285Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1286
1287 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1288 * hw-ports.c: To here.
1289
1290 * hw-base.h, hw-ports.c (create_hw_port_data,
1291 delete_hw_port_data): New functions.
1292 * hw-base.c (hw_delete, hw_create): Call same.
1293
1294 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1295 from here.
1296 * hw-ports.h: To here.
1297
1298Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1299
1300 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1301 PROCESSOR and CIA arguments.
1302
1303Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1304
1305 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1306 Move common object files from here.
1307 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1308
1309Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1310
1311 * sim-hw.c: Include ctype.h.
1312 (do_hw_poll_read): Do not assume EAGAIN.
1313
1314Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1315
1316 * cgen-trace.c (first_insn_p): New static local.
1317 (trace_insn_init): Set it.
1318 (trace_insn_fini): Use TRACE_PREFIX.
1319 (trace_insn): Rewrite to use trace_prefix.
1320 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1321 Adjust width accordingly.
1322
1323 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1324 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1325 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1326 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1327 (PROFILE_COUNT_CORE): Simplify.
1328 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1329
1330Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1331
1332 * cgen-ops.h (ADDCFSI): Fix typo.
1333
1334Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1335
1336 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1337 * genmloop.sh: Use them rather than static locals.
1338
1339 * sim-engine.c (sim_engine_set_run_state): New function.
1340 * sim-engine.h (sim_engine_set_run_state): Declare.
1341 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1342 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1343 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1344
1345Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1346
1347 * cgen-trace.c (trace_insn_init): New arg first_p.
1348 All callers updated.
1349 (trace_insn_fini): New arg last_p. All callers updated.
1350 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1351 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1352 * genmloop.sh (engine_resume): Update.
1353
1354Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1355
1356 * Make-common.in (install-common): Run ranlib on installed copy of
1357 libsim.a.
1358
1359Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1360
1361 * Make-common.in (install-common): Rename and install libsim.a.
1362
1363Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1364
1365 * sim-io.c (unistd.h): Include.
1366
1367Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1368
1369 * Make-common (sim_main_headers): Sort.
1370 (cgen-*.o): Add cgen-sim.h dependency.
1371
1372 * cgen-scache.c (scache_init): Only allocate space if scache element
1373 size is non-zero.
1374 (scache_flush,scache_print_profile): Check if scache in use first.
1375
1376 * cgen-sim.h (IDESC): Provide forward declaration.
1377 (DECODE): Delete.
1378 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1379 (cgen_cpu_max_extra_bytes): Declare.
1380 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1381
c906108c
SS
1382 * sim-cpu.h: New file. sim_cpu_base moved here.
1383 Move sim_cpu_lookup decl here.
1384 * sim-base.h: #include "sim-cpu.h".
1385 * sim-cpu.c: New file.
1386 * Make-common (sim_main_headers): Add sim-cpu.h.
1387 (sim-cpu.o): Add rule for.
1388
1389 * sim-model.c (set_model): Delete.
1390 (sim_model_set,model_set): New functions.
1391 (sim_model_install): Renamed from model_install.
1392 Don't set default model here.
1393 (model_option_handler): Rewrite --model processing.
1394 (sim_model_lookup,sim_mach_lookup): New functions.
1395 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1396 (insn_timing): Delete.
1397 (INSN_TIMING): New member `num'.
1398 (IMP_PROPERTIES): Always define scache_elm_size member.
1399 (MACH): New member init_cpu.
1400 (sim_machs): Renamed from machs.
1401 (sim_model_install): Renamed from model_install.
1402 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1403 * sim-module.c (modules): Update.
1404
1405 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1406
1407 * sim-io.c: #include <errno.h>.
1408
1409Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1410
1411 * dv-pal.c (struct hw_pal_device): Add reader.
1412 (hw_pal_finish): Initialize reader.
1413 (scan_hw_pal): Use reader.
1414
1415 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1416 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1417 * dv-pal.c: Use.
1418
1419 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1420 ../ppc/main.c sim_io_read_stdin.
1421
1422Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1423
1424 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1425 arguments.
1426 * hw-tree.c: Update.
1427
1428 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1429 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1430 CPU/CIA args.
1431 * hw-ports.h (hw_port_event): Ditto.
1432 * hw-ports.c (hw_port_event): Update.
1433 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1434 Update.
1435 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1436 Update.
1437 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1438 (do_counter_event): Update.
1439 * dv-glue.c (hw_glue_io_read_buffer): Update.
1440 (hw_glue_port_event): Update.
1441
1442 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1443 * hw-base.h (hw_create): Ditto.
1444 * hw-base.c (hw_create): Ditto.
1445
1446 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1447 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1448 from here to.
1449 * sim-hw.c: Here.
1450 * hw-device.h (hw_system_cpu): Declare.
1451 * sim-hw.c (hw_system_cpu): New function.
1452
1453 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1454 sim_hw_abort not hw_abort.
1455 (sim-hw.h): Include.
1456 (sim_core_read_buffer, sim_core_write_buffer): Call
1457 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1458 argument.
1459 (sim_core_set_xor): Do not pass CPU when aborting.
1460
1461 * sim-n-core.h (sim_core_read_aligned_N,
1462 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1463 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1464 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1465 return length.
1466
1467 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1468 sim_hw_print.
1469 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1470 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1471 functions.
1472 (sim_hw_print): New function.
1473
1474 * sim-engine.h (sim_engine_vabort): Declare.
1475 * sim-engine.c (sim_engine_vabort): New function.
1476
1477Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1478
1479 * sim-trace.c (print_data): For floating-point numbers trace raw
1480 hex value.
1481 (trace_result_fp2): New function.
1482 * sim-trace.h (trace_result_fp2): New declaration.
1483 (TRACE_FP_RESULT2): New macro.
1484
1485Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1486
1487 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1488 AM_CYGWIN32 and AM_EXEEXT.
1489 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1490 to run and install-common rules.
1491 * common/configure: regenerate
1492
1493Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1494
1495 * sim-types.h (cell_word): New type.
1496 (natural_cell): Delete type.
1497
1498Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1499
1500 * configure: Regenerated to track ../common/aclocal.m4 changes.
1501 * config.in: Ditto.
1502
1503Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1504
1505 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1506
1507Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1508
1509 * configure: Regenerated to track ../common/aclocal.m4 changes.
1510 * config.in: Ditto.
1511
1512Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1513
1514 * acconfig.h: New file.
1515 * Make-common.in (top_builddir): New macro.
1516 (INTL_LIB): Removed.
1517 (INTLLIBS): New macro.
1518 (INTLDEPS): Likewise.
1519 (LIBDEPS): Use INTLDEPS.
1520 (EXTRA_LIBS): Use INTLLIBS.
1521 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1522 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1523 AM_LC_MESSAGES): New macros from GNU gettext.
1524
1525Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1526
1527 * sim-config.h: Discard leading _ from macros.
1528 * sim-types.h: Ditto.
1529
1530Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1531
1532 * Make-common.in (CSEARCH): Add -I to intl directories.
1533 (INTL_LIB): Point to libintl.a.
1534 (LIBDEPS): Add $(INTL_LIB).
1535 (EXTRA_LIBS): Ditto.
1536
1537Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1538
1539 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1540
1541 * cgen-ops.h (ADDCFSI): Fix.
1542 (SUBCFSI): Tweak.
1543
1544Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1545
1546 * sim-types.h (signed_address, unsigned_address): Define.
1547
1548Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1549
1550 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1551 QNaN.
1552
1553Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1554
1555 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1556 New functions, pack / unpack sim_fpu struct using raw values.
1557 (sim_fpu_is): Differentiate between negative and positive
1558 infinity.
1559
1560Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1561
1562 * sim-bits.h (EXTEND4): Define.
1563 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1564
1565Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1566
1567 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1568 declared so we need this cast to prevent long long addresses
1569 from being misconfigures. Results in access to unmapped memory.
1570
1571Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1572
1573 * Make-common.in (RUNTESTFLAGS): Define.
1574 (check): Pass RUNTESTFLAGS to recursive make.
1575
1576Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1577
1578 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1579 STATE_VERBOSE_P.
1580
1581Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1582
1583 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1584 cross compiling.
1585
1586Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1587
1588 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1589 (sim-inline): Update to match sim-inline.[hc]
1590 * configure: Regenerated to track ../common/aclocal.m4 changes.
1591
1592 * Make-common.in (sim_main_headers): Add sim-inline.h
1593
1594 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1595 selected.
1596 * sim-endian.h (sim-endian.c): Ditto.
1597
1598 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1599 (sim_events_set_trace): Delete unused prototype.
1600
1601 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1602 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1603
1604 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1605 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1606 Comment out, not yet implemented in sim-fpu.c.
1607 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1608 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1609
1610 * sim-inline.h: Rewrite description.
1611 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1612 (SIM_MAIN_INLINE): Add inline option.
1613
1614 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1615 include generated files. Handled by generator directly.
1616
1617Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1618
1619 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1620 up-to-date.
1621
1622 * sim-trace.h (TRACE_ANY_P): Define.
1623 (struct _trace_data): Add trace_any_p.
1624
1625Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1626
1627 * run.c (main): Handle all alternatives of enum sim_stop.
1628 (main): Delete unused `asection *s'.
1629
1630Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1631
1632 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1633
1634 * configure: Regenerated to track ../common/aclocal.m4 changes.
1635
1636 * sim-hw.c: New file.
1637 * sim-hw.h (sim_hw_parse): Declare function.
1638 (hw-tree.h): Do not include.
1639
1640 * sim-base.h (STATE_HW): Define.
1641 (struct sim_state_base): Add member struct *hw.
1642
1643 * sim-module.c (sim-hw.h): Include.
1644 (modules): Add sim_hw_install.
1645
1646 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1647
1648Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1649
1650 * sim-base.h (CPU_INDEX): Define.
1651
1652 * sim-utils.c (sim_state_alloc): Initialize.
1653 * sim-module.c (sim_post_argv_init): Ditto.
1654
1655Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1656
1657 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1658 properly formatted lists.
1659
1660Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1661
1662 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1663 0x2f needs to be 0x3f.
1664
1665Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1666
1667 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1668 not found.
1669 (hw_tree_find_*_property): Clean up error message when property is
1670 not found.
1671
1672 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1673 present before looking for it.
1674
1675Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1676
1677 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1678 (AC_CHECK_FUNCS): Add check for __setfpucw.
1679 * configure: Regenerated.
1680
1681Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1682
1683 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1684 hw_pal_timer, hw_pal_timer_value): Define.
1685 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1686 (do_counter_event, do_counter_read, do_counter_value,
1687 do_counter_write): new functions.
1688
1689Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1690
1691 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1692 trace output.
1693
1694 * hw-base.c (hw_create): Stop searching for a device when one is
1695 found.
1696
1697Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1698
1699 * configure: Regenerated to track ../common/aclocal.m4 changes.
1700
1701Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1702
1703 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1704 appends extra devices.
1705 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1706 the device names.
1707
1708 * Make-common.in (hw-config.h): New target, create hw-config.h
1709 file.
1710 (SIM_HW): Definition from @sim_hw@.
1711 (hw-base.o): Depend on hw-config.h
1712
1713Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1714
1715 * Make-common.in: Get SHELL from configure.
1716 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1717 move-if-change. Fixes NT native build problem.
1718 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1719 move-if-change. Fixes NT native build problem.
1720 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1721 NT native builds.
1722
1723Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1724
1725 * hw-device.h, hw-device.c (hw_strdup): New function.
1726
1727 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1728 strings name, family and args.
1729 (full_name_of_hw): Use hw_strdup when returning the full path.
1730
1731 * hw-properties.c: Clean up property not found / wrong type error
1732 messages.
1733
1734 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1735 before attaching any ports.
1736
1737 * hw-base.c (hw-config.): Include. Replace hardwired table.
1738
1739 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1740
1741 * Make-common.in: Add rule for dv-glue.o.
1742
1743Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1744
1745 * hw-base.c (hw_finish): Move setting of trace level to here.
1746 (hw_create): From here.
1747
1748 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1749 ../ppc/device_table.c.
1750
1751 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1752
1753 * hw-tree.c (print_properties): Supress path when printing
1754 properties of root node.
1755
1756Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1757
1758 * hw-device.h (HW_TRACE): Define.
1759 (hw_trace): Declare.
1760 * hw-device.c (hw_trace): Implement function.
1761
1762 * hw-base.c (hw_create): Set hw trace level from "trace?"
1763 property.
1764
1765 * dv-core.c (dv_core_attach_address_callback): Add trace.
1766
1767 * dv-pal.c: Replace DTRACE with HW_TRACE.
1768
1769Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1770
1771 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1772 (hw_alloc_data): Delcare.
1773 (struct hw): Add member alloc_of_hw.
1774
1775 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1776 functions. Assocate memory with a device.
1777 (stdlib.h): Include.
1778
1779 * hw-base.h (set_hw_delete): Define.
1780 (hw_delete_callback): Declare.
1781 (hw_delete): Declare.
1782
1783 * hw-base.c (hw_delete): Implement function.
1784 (struct hw_base_data): Add member to_delete.
1785 (ignore_hw_delete): New function, does nothing.
1786 (hw_create): Set the hw_delete method.
1787 (hw_create): Allocate the base type using HW_ZALLOC before setting
1788 any methods.
1789
1790 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1791
1792 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1793
1794 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1795 (attach_hw_port_edge): Add struct hw argument
1796
1797 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1798 hw_zalloc/hw_free.
1799
1800Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1801
1802 * hw-device.h (hw_attach_address_callback,
1803 hw_detach_address_callback): Attach to a single space not a space
1804 mask. Clarify interpretation of SPACE:ADDR parameters.
1805
1806 * hw-base.c (passthrough_hw_attach_address,
1807 passthrough_hw_detach_address): Update.
1808 * dv-core.c (dv_core_attach_address_callback): Ditto.
1809 * dv-pal.c (hw_pal_attach_address): Ditto.
1810
1811Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1812
1813 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1814
1815Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1816
1817 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1818 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1819 hw-properties_h, hw-tree_h): Define, point at corresponding
1820 header.
1821 (hw_base_headers): Define list of headers included by hw-base.h
1822 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1823 hw-properties.o, hw-tree.o): Specify dependencies.
1824 (dv-core.o, dv-pal.o): Ditto.
1825
1826 * sim-hw.h: New file.
1827
1828 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1829 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1830
1831 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1832
1833 * hw-base.h, hw-base.c: new files. Copied from
1834 ../ppc/device_table.[hc].
1835
1836 * dv-core.c, dv-pal.c: New files. Copied from
1837 ../ppc/hw_{core,pal}.c
1838
1839 * sim-basics.h (struct hw): Declare.
1840 (enum port_direction, enum object_disposition): Declare.
1841
1842Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1843
1844 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1845 sim_dv_src in Makefile. Take list of devices as parameter to m4
1846 macro..
1847
1848 * configure: Regenerated to track ../common/aclocal.m4 changes.
1849
1850Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1851
1852 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1853 trace_prefix can abort cleanly.
1854
1855Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1856
1857 * dv-sockser.c, dv-sockser.h: New files.
1858 * Make-common.in (dv-sockser.o): Add rule for.
1859 * aclocal.m4: Check for fcntl.h.
1860 * config.h: Add HAVE_FCNTL_H.
1861
1862 * sim-break.c (remove_breakpoint): Fix thinko.
1863
1864 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1865 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1866
18671998-03-13 Fred Fish <fnf@cygnus.com>
1868
1869 * sim-base.h (struct sim_state_base): Add prog_syms and
1870 define macro STATE_PROG_SYMS.
1871 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1872 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1873 and bfd_canonicalize_symtab, to get symbol table on first use
1874 and preserve it via STATE_PROG_SYMS for future calls to
1875 bfd_find_nearest_line.
1876
1877Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1878
1879 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1880
1881 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1882 up to nr_maps, not just access_* maps.
1883
1884 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1885 maps.
1886
1887 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1888 over nr_maps not sim_core_nr_maps.
1889
1890 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1891 core_map argument to unsigned.
1892 (struct _sim_core): Ditto for struct member core_map.
1893
1894 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1895
1896 * sim-basics.h (access_io, access_*_io): Define.
1897 (map_read, map_write, map_exec, map_io): Define.
1898
1899 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1900 attach with more generic mapmask.
1901 (sim_core_{read,write}_*): Change map argument to unsigned.
1902
1903 * sim-core.c (sim_core_uninstall, sim_core_attach,
1904 sim_core_detach): Iterate over nr_maps instead of
1905 sim_core_nr_maps.
1906
1907 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1908 instead of the write_map.
1909 (remove_breakpoint): Ditto.
1910
1911 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1912 with read_map, write_map, exec_map resp.
1913
1914 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1915 Ditto.
1916
1917 * cgen-utils.c (sim_disassemble_insn): Ditto.
1918
1919 * sim-hrw.c (sim_write, sim_write): Ditto.
1920
1921 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1922 transfer_to_str): New functions.
1923
1924Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1925
1926 * sim-base.h (sim_state_base): New member environment.
1927 (STATE_ENVIRONMENT): New macro.
1928 * sim-config.c (current_environment): Delete.
1929 (sim_config_default): New function.
1930 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1931 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1932 (sim_config_default): Add prototype.
1933 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1934 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1935 Set STATE_ENVIRONMENT, not current_environment.
1936
1937Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1938
1939 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1940
1941Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1942
1943 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1944
1945 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1946
1947Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1948
1949 * Make-common.in (TAGS): Make smarter.
1950 * Makefile.in (TAGS): Ditto.
1951
1952Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1953
1954 * sim-module.c (*): Fix typos in assertion tests.
1955
1956Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1957
1958 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1959 can't be constant.
1960
1961 * sim-options.c (sim_parse_args): Ditto.
1962 (sim_args_command): Return OK, instead of nothing, for an empty
1963 command.
1964
1965Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1966
1967 * sim-profile.c (profile_info): Rename from profile_print. Drop
1968 misc and misc_cpu callback arguments. Use
1969 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1970 (profile_install): Install profile_info function.
1971
1972 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1973 STATE_PROFILE_INFO_CALLBACK): Define.
1974 (struct PROFILE_DATA): Add field info_cpu_callback.
1975 (profile_print): Delete function.
1976
1977 * sim-base.h (STATE_MODULES): Define. Replace individual
1978 STATE_*_LIST with single struct module_list.
1979
1980 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1981 (struct module_list): Declare.
1982
1983 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1984 sim_module_info): New functions.
1985 (sim_module_install): Clean up module data structures.
1986
1987 * sim-info.c (sim_info): New file. New function. Call
1988 sim_module_info.
1989
1990 * Make-common.in (sim-info.o): Define rule.
1991 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1992
1993
1994Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1995
1996 * sim-base.h (sim_cpu_base): New members name, options.
1997 (sim_cpu_lookup): Add prototype.
1998 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1999 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2000 (sim_add_option_table): Update prototype.
2001 * sim-options.c (sim_add_option_table): New argument `cpu'.
2002 (standard_option_handler,standard_install): Update.
2003 (sim_parse_args): Handle cpu specific options.
2004 (print_help): New static function.
2005 (sim_print_help): Call it. Print cpu specific options.
2006 (find_match): New static function.
2007 (sim_args_command): Call it. Handle cpu specific options.
2008 * sim-utils.c (sim_cpu_lookup): New function.
2009 * sim-memopt.c (memory_option_handler): Update.
2010 (sim_memopt_install): Update.
2011 * sim-model.c (model_option_handler): Update.
2012 (model_install): Update.
2013 * sim-profile.c (profile_option_handler): Update.
2014 (profile_install): Update.
2015 * sim-trace.c (trace_option_handler): Update.
2016 (trace_install): Update.
2017 * sim-watch.c (watchpoint_option_handler): Update.
2018 (sim_watchpoint_install): Update.
2019 * cgen-scache.c (scache_option_handler): Update.
2020 (scache_install): Update.
2021
2022Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2023
2024 * Make-common.in (check): Run `make check' in testsuite dir.
2025
2026Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2027
2028 * sim-trace.c (trace_result0): New function.
2029
2030 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2031 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2032 tracing sim_fpu variables.
2033 (TRACE_ALU_RESULT0): Define.
2034 (TRACE_FP_RESULT_WORD): Define.
2035 (TRACE_FP_INPUT_WORD1): Define.
2036
2037 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2038 sim_fpu_two): New constants.
2039 (sim_fpu_op1, sim_fpu_op2): New types.
2040 (struct _sim_fpu): Delete member result. Re-order other members.
2041 (sim_fpu_sign, sim_fpu_exp): New functions.
2042 (sim_fpu_max, sim_fpu_min): new functions.
2043 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2044 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2045
2046Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2047
2048 * sim-profile.c (profile_print): Delete duplicate test of
2049 PROFILE_INSN_IDX.
2050 (profile_print_pc): Exit early if data collection not set up.
2051 (profile_print_core): Simplify by calling sim_core_map_to_str.
2052 * sim-core.h (sim_core_map_to_str): Declare.
2053 * sim-core.c (sim_core_map_to_str): Make non-static.
2054
2055 * genmloop.sh (engine_resume): Update insn_count before exiting.
2056 (engine_resume_full): Keep accurate core profile data.
2057
2058 * cgen-utils.c (sim_disassemble_insn): Don't use
2059 sim_core_read_aligned_N, it messes up profiling results.
2060
2061Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2062
2063 * nltvals.def: Regenerate with MN10300 additions.
2064
2065Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2066
2067 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2068
2069 * sim-trace.h, sim-trace.c (trace_result_word2,
2070 trace_input_word4, trace_result_word4): New function.
2071
2072Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2073
2074 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2075
2076 * sim-xcat.h: Delete.
2077 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2078 * cgen-sim.h: Ditto.
2079 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2080 * sim-n-bits.h: Ditto.
2081 * sim-n-core.h: Ditto.
2082 * sim-n-endian.h: Ditto.
2083
2084Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2085
2086 * syscall.c (cb_syscall): Handle short reads, and EOF.
2087
2088Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2089
2090 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2091 sim_fpu to safely print fp_word values.
2092 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2093 (trace_result_bool1, trace_result_addr1): New functions.
2094 (trace_input_bool1, trace_input_addr1): New functions.
2095
2096 * sim-trace.h (TRACE_FPU_*): Define.
2097
2098Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2099
2100 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2101 (sim_fpu_fpto, sim_fpu_tofp): Define.
2102
2103Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2104
2105 * sim-fpu.c (sim_fpu_cmp): New function.
2106
2107Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2108
2109 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2110 instead of abuf->length.
2111 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2112 (set_trace_option_mask): Renamed from set_trace_options.
2113 (set_trace_option): New function.
2114 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2115 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2116
2117Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2118
2119 * sim-basics.h: Declare struct _sim_fpu.
2120
2121Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2122
2123 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2124 (trace_prefix, trace_input*, trace_result*): Declare.
2125 (trace_one_insn): Change declaration, assume trace_prefix called.
2126 (trace_generic): Like trace_one_insn.
2127 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2128 (TRACE_alu, TRACE_[a-z]*): Update.
2129
2130 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2131 trace_insn, save_data, trace_idx_to_str, print_data): New
2132 functions.
2133 (trace_one_insn): Rewrite.
2134 (trace_generic): New function.
2135
2136Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2137
c906108c
SS
2138 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2139
2140 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2141 (SEMANTIC_FN): Rewrite declaration.
2142 (DECODE): Update type of semantic_fast member.
2143 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS
2144 * sim-base.h (sim_state_base): Delete conditionals surrounding
2145 member scache_size.
2146
2147Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2148
2149 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2150 used.
2151
2152Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2153
2154 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2155 Add missing parameters to device_io calls.
2156 * sim-core.h: Add missing parameters to device_io calls.
2157
2158Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2159
2160 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2161 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2162 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS
2163 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2164 (engine_resume): Likewise. Make `engine' volatile. Save copy
2165 of cpu pointer in volatile object. Initialize read switch if
2166 -parallel.
2167
2168Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2169
2170 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2171 (SEM_INSN): New macro.
2172
2173Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2174
2175 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2176
2177Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2178
2179 * configure: Regenerated to track ../common/aclocal.m4 changes.
2180
2181Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2182
2183 * sim-types.h (fp_word): New type, define according to
2184 WITH_TARGET_FLOATING_POINT_BITSIZE.
2185
2186 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2187 configuration of size of floating point registers.
2188
2189Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2190
2191 * sim-profile.c (profile_print): Only print CPU <N> if other
2192 output is going to appear.
2193
2194Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2195
2196 * configure: Regenerated to track ../common/aclocal.m4 changes.
2197
2198Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2199
2200 * sim-types.h (address_word): Typedef according to
2201 WITH_TARGET_ADDRESS_BITSIZE.
2202 (signed_cell, unsigned_cell, natural_cell): Ditto using
2203 WITH_TARGET_CELL_BITSIZE.
2204
2205 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2206 (WITH_TARGET_CELL_BITSIZE): Define.
2207 (WITH_HOST_WORD_BITSIZE): Delete.
2208
2209 * sim-config.c (print_sim_config): Update.
2210
2211 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2212 configuration of address and OpenFirmware cell sizes.
2213
2214Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2215
2216 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2217 * sim-run.c (sim_engine_run): Update.
2218
2219 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2220 CPU_CIA.
2221 * sim-run.c (sim_engine_run): Ditto.
2222
2223 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2224 (sim_resume): Pass nr_cpus to sim_engine_run.
2225
2226 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2227
2228 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2229 MAX_NR_PROCESSORS.
2230 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2231
c906108c
SS
2232Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2233
2234 * Make-common.in (stamp-tvals): New rule.
2235 (targ-vals.h,targ-map.c): Depend on it.
2236 (clean): Remove stamp-tvals.
2237
2238Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2239
2240 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2241 in code also #if 0'ed.
2242
2243Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2244
2245 * configure: Regenerated to track ../common/aclocal.m4 changes.
2246 * aclocal.m4: Recognize --enable-maintainer-mode.
2247
2248Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2249
2250 * cgen-scache.h: Deleted.
2251 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS
2252 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2253 (scache_init): Use runtime computed size of SCACHE.
2254 (scache_flush): Likewise.
2255 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2256 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2257 * cgen-sim.h: Scache support moved here.
2258 (PC): Redo definition.
2259 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2260 (DECODE): Add parallel execution support.
2261 Only include semantic label members if using switch.
2262 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2263 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2264 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2265 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2266 from cgen-types.h.
2267 (engine_{stop,run,resume,halt,signal}): Delete decls.
2268 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2269 (argbuf,scache): Delete forward decls.
2270 (STATE): Delete decl.
2271 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2272 Include cgen-mem.h, cgen-ops.h.
2273 (engine_halt,engine_signal): Delete.
2274 ({ex,exc,sem,semc}_illegal): Delete.
2275 (sim_disassemble_insn): Result of extract fn is in bits.
2276 * genmloop.sh: Rewrite.
2277
2278 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2279 line numbers.
2280
2281 * sim-base.h (sim_state_base): Delete member `model'.
2282 (sim_cpu_base): Add member `model'.
2283 * sim-model.h (IMP_PROPERTIES): New type.
2284 (MACH): New members imp_props, models.
2285 (models): Delete decl.
2286 * sim-model.c (set_model): Update.
2287 * sim-profile.c (profile_print_model): Update.
2288
2289 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2290
2291Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2292
2293 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2294 CGEN_INSN_SYNTAX().
2295
2296Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2297
2298 * configure: Regenerated to track ../common/aclocal.m4 changes.
2299 * config.in: Ditto.
2300
2301Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2302
2303 * aclocal.m4 (AR): Check for sigaction.
2304
2305Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2306
2307 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2308
2309 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2310 * sim-config.c (sim_config): Replace WITH_DEVICES with
2311 WITH_TREE_PROPERTIES.
2312
2313 * configure: Regenerated to track ../common/aclocal.m4 changes.
2314
2315Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2316
2317 * Make-common.in (SIM_ENVIRONMENT): New variable.
2318 (CONFIG_CFLAGS): Add it.
2319 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2320 --enable-sim-environment option.
2321 * configure: Regenerated.
2322 * sim-config.h (environment support): Rewrite.
2323 * sim-config.c (current_environment): Define as enum, unconditionally.
2324 (current_alignment): Define unconditionally.
2325 (config_environment_to_a): Update.
2326 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2327 (sim_config): Handle environment and alignment determination
2328 unconditionally. Delete sanity checks of current_environment,
2329 unnecessary.
2330 (print_sim_config): Update.
2331 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2332 (standard_options): Add --environment.
2333 (standard_option_handler): Likewise.
2334
2335Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2336
2337 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2338 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2339 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2340 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2341 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2342 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2343 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2344 argument ADD_CA macro with two argument ADDC_C - add carrying with
2345 carry in.
2346 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2347 argument SUB_CA macro with two argument SUBC_X - subtract
2348 carrying, extended.
2349 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2350 borrow-in.
2351 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2352
2353Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2354
2355 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2356 * sim-io.h (sim_io_syscalls): Delete.
2357
2358Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2359
2360 * syscall.c (cb_syscall): Add missing else, so write to stdout
2361 isn't doubled.
2362
2363 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2364 the carry bit from the CPU's psw.
2365
2366Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2367
2368 * gennltvals.sh: Redo syscall support.
2369 * nltvals.def: Regenerated.
2370
2371Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2372
2373 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2374 the stream immediately.
2375
2376Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2377
2378 * sim-io.c (sim_io_getstring): Delete unused len2.
2379 (sim_io_syscalls): Ditto for sys_errno.
2380
2381Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2382
2383 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2384
2385 * Make-common.in (run.o): Depend on remote-sim.h.
2386 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2387 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2388
2389Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2390
2391 * sim-io.c (sim_io_syscalls): Disable lseek.
2392
2393Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2394
2395 * gennltvals.sh: Generate syscall values for d30v.
2396
2397 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2398 * nltvals.def: Regenerate.
2399
2400 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2401 (os_fstat): Likewise. Validate fd argument.
2402 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2403 just compute target stat struct length.
2404 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2405 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2406 (get_string): Return host errno values so they can be properly
2407 translated later.
2408 (cb_syscall): Likewise.
2409 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2410 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2411 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2412 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2413 (get_path): New function.
2414
2415Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2416
2417 * sim-io.c (sim_io_syscalls): New function to provide system call
2418 emulation. Provide exit, open, close, read, write, lseek, and
2419 unlink.
2420 (sim_io_getstring): New function to return a string from a
2421 simulated memory location.
2422
2423 * sim-io.h (sim_io_syscalls): Add declaration.
2424
2425Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2426
2427 * sim-core.c (sim_core_signal): Fix spelling error in message.
2428
2429 * sim-hrw.c (sim_read): Use read map, not write map.
2430
2431 * Make-common.in (all): Add .gdbinit.
2432 * gdbinit.in: Add dump command.
2433
2434 * sim-model.c (model_options): Use '\0' for `shortopt'.
2435
2436 * sim-trace.c (trace_option_handler): Set state trace file
2437 for --trace-file in addition to cpu's values.
2438 (trace_vprintf): If cpu == NULL, try state's trace file.
2439 (trace_options): Reorganize table, reword some descriptions.
2440
2441Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2442
2443 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2444 New functions.
2445
2446Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2447
2448 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2449 signal untranslated, document problem with this.
2450
2451 * nrun.c (main): Check for a prog name of `*step'. If present,
2452 step the simulator instead of allowing it to run free.
2453
2454 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2455
2456 * Make-common.in (sim_main_headers): Add sim-signal.h.
2457
2458Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2459
2460 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2461
2462Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2463
2464 * sim-signal.h: Start simulator signals at 64 so that host signal
2465 numbers can be detected and reported.
2466
2467 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2468
2469Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2470
2471 * callback.c (cb_host_to_target_stat): Fix return values.
2472
2473 * cgen-sim.h (enum_signal_type): Delete.
2474 (engine_signal): Update prototype.
2475 * cgen-utils.c: Don't include <signal.h>.
2476 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2477 (engine_signal): Update.
2478
2479 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2480 (sim_state_free): Call SIM_STATE_FREE if defined.
2481
2482 * sim-module.c (sim_module_install): Don't leave any modules
2483 installed if one fails to install.
2484
2485Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2486
2487 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2488 more, since alloca is not used in this file.
2489
2490 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2491 correctly set the carry and overflow bits for those types.
2492 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2493 with carry, so carry is correct after doing both adds.
2494 (ALU*): Space out '\' to make it easier to read.
2495
2496Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2497
2498 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2499 sim_signalled.
2500
2501 * sim-signal.c, sim-signal.h: New files.
2502 * Make-common.in (sim-signal.o): Add rule for.
2503 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2504 * sim-abort.c: Don't include <signal.h>.
2505 * sim-basics.h: #include "sim-signal.h".
2506 * sim-break.c: Don't include <signal.h>.
2507 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2508 * sim-core.c: Don't include <signal.h>.
2509 (SIGBUS): Delete definition.
2510 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2511 * sim-engine.c: Don't include <signal.h>.
2512 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2513 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2514 * sim-resume.c: Don't include <signal.h>.
2515 (SIGTRAP): Delete definition.
2516 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2517 * sim-stop.c: Don't include <signal.h>.
2518 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2519 * sim-watch.c: Don't include <signal.h>.
2520 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2521
2522 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2523
2524 * sim-base.h (CIA_ADDR): Provide default definition.
2525 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2526 * sim-break.c (sim_handle_breakpoint): Likewise.
2527
2528Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2529
2530 * Make-common.in (srccom): New variable.
2531
2532 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2533 (LIB_OBJS): Add syscall.o.
2534 (gentmap): Pass $(NL_TARGET) to $(CC).
2535 (syscall.o): Add rule for.
2536 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2537 (sim-bits.o): Depend on $(sim-n-bits_h).
2538 (sim-load.o): Depend on callback.h.
2539
2540 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2541 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2542 * cgen-mem.h, cgen-ops.h: New files.
2543
2544 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2545
2546 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2547 Rewrite build rule.
2548 * callback.c: #include string.h or strings.h.
2549 #include sys/types.h and sys/stat.h.
2550 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2551 (os_get_errno,os_open): Update.
2552 (os_stat,os_fstat): New functions.
2553 (os_init): Initialize syscall_map, errno_map, open_map.
2554 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2555 errno_map, open_map, signal_map, stat_map.
2556 (cb_read_target_syscall_maps): New function.
2557 (cb_target_to_host_syscall): New function.
2558 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2559 (cb_target_to_host_open): Renamed from target_to_host_open.
2560 (store): New function.
2561 (cb_host_to_target_stat): New function.
2562 * syscall.c: New file.
2563 * gentmap.c (sys_tdefs): New global.
2564 (gen_targ_vals_h): Output target syscall numbers.
2565 (gen_targ_map_c): Update. Output target syscall translation map.
2566 * gentvals.sh: New first argument `target'. Preface table with
2567 #ifdef NL_TARGET_$target if non-null target passed.
2568 * gennltvals.sh: New file.
2569 * nltvals.def: Regenerated.
2570
2571Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2572
2573 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2574 sim_core_dummy_M.
2575 (sim_core_dummy_M): Declare.
2576
2577Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2578
2579 * sim-core.c (sim_core_signal): Print the address of the
2580 instruction.
2581
2582Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2583
2584 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2585
2586 * sim-base.h (sim_state_base): Add member trace_data.
2587 (STATE_TRACE_DATA): New macro.
2588 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2589 ({WITH_,}TRACE_DEBUG_P): New macros.
2590 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2591 (_sim_cpu): Delete forward reference.
2592 (debug_printf): Update.
2593 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2594 (trace_options): Add --trace-debug.
2595 (set_trace_options): Handle it.
2596 (trace_option_handler): Likewise.
2597 (trace_install): Init state trace_data struct.
2598 (trace_uninstall): Close state trace file.
2599 * sim-events.c (ETRACE): Only print source file and line number if
2600 --trace-debug.
2601 * sim-n-core.h (sim_core_trace_M): Likewise.
2602
2603 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2604
26051997-11-13 Felix Lee <flee@cygnus.com>
2606
2607 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2608 initializer.
2609 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2610
2611Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2612
2613 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2614
2615 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2616 built this way.
2617 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2618 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2619 source tree.
2620
2621Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2622
2623 * sim-events.c (sim_events_process): Re-compute the time -
2624 update_time_from_event - as each event is processed. Reverses
2625 previous change.
2626
2627Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2628
2629 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2630
2631Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2632
2633 * sim-events.c (sim_events_process): Delete redundant call to
2634 update_time_from_event.
2635 (sim_events_slip): Always decrement time_from_event.
2636 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2637 Delete assertion that time_from_event >=0 when work in queue, no
2638 longer applicable.
2639
2640Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2641
2642 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2643 (standard_option_handler): Update.
2644
2645 * sim-options.h: Clarify documentation.
2646 (OPTION_LONG_ONLY_P): Delete definition.
2647 (OPTION_VALID_P): Define.
2648
2649 * sim-options.c (sim_print_help): Allow short only options.
2650 (sim_parse_args): Ditto.
2651 (sim_args_command): Skip short only options.
2652 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2653 separate entries for short and long options in the HANDLERS and
2654 ORIG_VAL tables.
2655 (sim_parse_args): Disable argument permutation.
2656
2657Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2658
2659 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2660 Add argument M, size of data type.
2661 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2662 Declare, ditto for 5, 6 & 7 byte transfers.
2663 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2664 as aligned variant.
2665
2666 * sim-n-core.h (sim_core_trace_M): Rename from
2667 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2668 with transfer type. Print transfer direction. Handle 1 and 2 byte
2669 transfers.
2670 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2671 unaligned accesses.
2672 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2673 Update all functions.
2674
2675 * sim-core.c: Generate functions starting with 16 not 1.
2676 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2677 all 5, 6 & 7 byte transfers.
2678
2679 * sim-n-core.h (sim_core_read_misaligned_N,
2680 sim_core_write_misaligned_N): Implement.
2681
2682Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2683
2684 * sim-endian.h (U16_8): Implement
2685
2686 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2687
2688 * sim-endian.h (VL8_16, VH8_16): Implement.
2689
2690 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2691 long in printf.
2692 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2693 (memory_option_handler): Skip comma in alias address list
2694
2695Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2696
2697 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2698 space params.
2699 (parse_size, parse_addr): New functions
2700 (memory_option_handler, memory_options): Parse address & size
2701 using new functions. Pass level, space, modulo to do_memopt_add &
2702 do_memopt_del.
2703
2704 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2705
2706 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2707 `attach_type attach' argument with `unsigned level' argument.
2708 Document.
2709
2710 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2711 sim_core_attach): Replace argument attach with level. Update
2712 verification of arguments.
2713 (sim_core_map_detach, sim_core_detach): Replace argument attach
2714 with level.
2715
2716 * sim-basics.h (enum _attach_type): Delete.
2717
2718Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2719
2720 * sim-core.h (sim_core_write_8): Define.
2721
2722Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2723
2724 * sim-bits.h: Document ROTn macro.
2725
2726 * sim-endian.h (H2T): Handle 16 byte variables.
2727
2728 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2729 error.
2730
2731 * sim-core.c: Do not generate sim_core_*_word.
2732
2733 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2734 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2735
2736 * sim-core.h (sim_core_read_unaligned_word,
2737 sim_core_read_aligned_word, sim_core_read_word,
2738 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2739 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2740
2741Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2742
2743 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2744
2745 * sim-endian.h: Disable 16 byte support.
2746
2747Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2748
2749 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2750
2751 * sim-n-core.h (sim_core_trace_N): New function.
2752 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2753 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2754
2755 * sim-endian.h: Add 128 bit variant.
2756
2757 * sim-core.h, sim-core.c: Add 128 bit variant.
2758
2759 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2760
2761Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2762
2763 * sim-events.c (sim_events_process): Clear events->work_pending.
2764 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2765 setting, nr_ticks_to_process.
2766 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2767 when the event queue isn't next.
2768
2769 * sim-events.h, sim-events.c (sim_events_slip): New function.
2770
2771Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2772
2773 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2774
2775 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2776 arguments.
2777
2778Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2779
2780 * nrun.c (main): Remove useless test of name != NULL.
2781 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2782
2783Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2784
2785 * sim-fpu.c (EXPMAX): Type is unsigned.
2786 (MIN_INT, MAX_INT): Type is signed64.
2787 (i2fpu): Type of val is signed64.
2788
2789Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2790
2791 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2792 a bucket size of zero.
2793
2794 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2795 OPTION_PROFILE_PC): Define.
2796 (profile_option_handler): Add support for --profile-pc and
2797 --profile-pc-granularity options.
2798 (profile_pc_init): When possible, compute nr buckets from bucket
2799 size.
2800
2801 * sim-profile.c (profile_pc_init): Align the profile-pc end
2802 address with the profile-pc bucket size.
2803
2804 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2805 something less ambiguous.
2806 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2807
2808 * sim-profile.c (profile_pc_cleanup): New function. Move
2809 profile_pc_uninstall code to here.
2810 (profile_pc_uninstall): Call.
2811 (profile_pc_init): Call.
2812
2813Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2814
2815 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2816 file using BSD gprof format.
2817
2818 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2819 unsigned_word.
2820 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2821 MSBIT64): Force result to unsignedN.
2822
2823Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2824
2825 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2826 brace from macro.
2827 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2828 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2829 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2830 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2831
2832Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2833
2834 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2835 type void*.
2836
2837 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2838 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2839 type void*.
2840 (sim_core_attach): Rename buffer_freed to free_buffer, type
2841 void*. Ensure that allocated buffer is alligned according to
2842 region's address.
2843
2844Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2845
2846 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2847 (ALU64_SUB): Define.
2848
2849 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2850 (.gdbinit): Remove dependencies, generate once per build.
2851
2852Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2853
2854 * sim-n-core.h (sim_core_read_aligned_N,
2855 sim_core_write_aligned_N): Make xaddr param type address_word not
2856 unsigned_word.
2857
2858Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2859
2860 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2861 unpacked floating point struct. Pass sim_fpu object by reference.
2862 Add preliminary support for rounding modes.
2863
2864Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2865
2866 * configure: Regenerated to track ../common/aclocal.m4 changes.
2867
2868Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2869
2870 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2871 WITH_TARGET_BITSIZE.
2872
2873Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2874
2875 * sim-profile.c (profile_print_core): label needs empty statement.
2876
2877Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2878
2879 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2880 and zfree instead of xmalloc and free. Prevents warnings.
2881
2882Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2883
2884 * configure: Regenerated to track ../common/aclocal.m4 changes.
2885
2886Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2887
2888 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2889 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2890
2891 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2892 controling the bitsize/msb of the target.
2893
2894Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2895
2896 * Make-common.in: New files sim-break.c, sim-break.h.
2897 * sim-base.h: Add point to breakpoint list to sim_state_base.
2898 * sim-break.c sim-break.h: New modules that implement intrinsic
2899 breakpoint support.
2900 * sim-module.c: Add breakpoint module.
2901
2902Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2903
2904 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2905 an hour.
2906 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2907 if (0) { 1 % 0; }
2908 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2909 (SIGBUS) define for Windows.
2910 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2911 * sim-resume.c: define SIGTRAP for windows.
2912 * sim-xcat.h: use token pasting if ALMOST_STDC.
2913
2914Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2915
2916 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2917 configured values.
2918 (CONFIG_CFLAGS): Add same.
2919
2920Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2921
2922 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2923 (SIGNED32): use ##i32.
2924
2925Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2926
2927 * configure: Regenerated to track ../common/aclocal.m4 changes.
2928
2929Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2930
2931 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2932 endian of target.
2933
2934 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2935 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2936 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2937 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2938 (CONFIG_CFLAGS): Add same.
2939
2940 * aclocal.m4: Perform AC_SUBST on optional options.
2941
2942Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2943
2944 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2945
2946 * sim-options.c (standard_option_handler): Typo in warning message.
2947
2948 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2949
2950 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2951 insn count. Make count conditional on there being a valid
2952 INSN_NAME.
2953 (profile_pc_init): Make default PC profile frequency an arbitrary
2954 256.
2955
2956 * sim-base.h: Ditto.
2957
2958 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2959 SIM_HAVE_MODEL.
2960
2961 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2962 archure struct.
2963
2964Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2965
2966 * configure: Regenerated to track ../common/aclocal.m4 changes.
2967
2968Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2969
2970 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2971 configured alignment.
2972
2973Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2974
2975 * configure: Regenerated to track ../common/aclocal.m4 changes.
2976
2977Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2978
2979 * sim-config.c (sim_config): Check for default alignment.
2980
2981 * sim-options.c (standard_option_handler): Add alignment option.
2982
2983 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2984 default alignment requirements on memory accesses.
2985
2986Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2987
2988 * sim-load.c (sim_load_file): Return failure if the executable
2989 had no loadable sections.
2990
2991Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2992
2993 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2994 trace output.
2995
2996 * sim-core.c (sim_core_signal): When bad access halt simulator
2997 SIGSEGV / SIGBUS instead of aborting.
2998 (signal.h): Include.
2999
3000 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3001 options was missing.
3002
3003 * sim-bits.h (MOVED): Define
3004
3005Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3006
3007 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3008 BIT.
3009
3010 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3011
3012 * sim-bits.c: Add 8 bit versions of bit macros.
3013
3014 * sim-bits.h: Ditto.
3015
3016Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3017
3018 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3019 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3020
3021 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3022 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3023
3024 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3025 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3026
3027Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3028
3029 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3030 configure.in: Output to cconfig.h instead of config.h.
3031
3032 * configure: Regenerated to track ../common/aclocal.m4 changes.
3033
3034Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3035
3036 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3037 BFD if known.
3038
3039Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3040
3041 * callback.c (os_write): divert stdout and stderr to their
3042 respective hooks.
3043
3044Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3045
3046 * sim-profile.c (profile_print_speed): Call
3047 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3048
3049 * sim-events.c (sim_events_elapsed_time): New function return nr
3050 host MS consumed by the simulator.
3051 (sim_watch_valid): Use.
3052
3053 * sim-module.c (modules): Install sim_events very very early.
3054
3055 * sim-profile.c (profile_print): Call profile_print_pc.
3056 (print_bar):
3057 (profile_pc_init): New function, set up processor for PC
3058 profiling.
3059 (profile_print_pc): New function, print a PC profile.
3060 (profile_pc_event): New function, sample PC.
3061
3062 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3063 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3064 profile struct.
3065
3066 * sim-options.c (sim_print_help): Pacify GCC.
3067
3068 * sim-n-core.h (sim_core_read_aligned_N,
3069 sim_core_write_aligned_N): Add un-conditional profile call.
3070 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3071 profile call when aligned read/write isn't used.
3072
3073 * sim-base.h: Include sim-profile, sim-model after sim-core &
3074 sim-events allow sim-core to define useful values.
3075
3076 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3077 (profile_option_handler, profile_options): Add support for
3078 --profile-core option.
3079 (print_bar): Include when core profiling.
3080 (profile_print_core): New function, print core profile.
3081
3082 * sim-config.c (print_sim_config): Print profile status.
3083
3084 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3085 WITH_PROFILE_PC_P): Define.
3086 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3087 (PROFILE_COUNT_CORE): Define.
3088
3089Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3090
3091 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3092 interrupt_names array as the data.
3093 (sim-watch.h): Document.
3094
3095Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3096
3097 * sim-options.c (sim_print_help): When the doc string is to long
3098 word wrap it.
3099
3100 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3101 that only the first few the watch options are listed. Generate
3102 meanginful usage messages.
3103
3104 * sim-options.h (struct OPTION): Clarify use of doc_name field
3105
3106Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3107
3108 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3109 (standard_option_handler): Handle --architecture-info.
3110
3111Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3112
3113 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3114 illegal zero-sized array.
3115 * sim-core.c (sim_core_xor_read_buffer): same.
3116
3117Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3118
3119 * nltvals.def: Regenerate.
3120
3121Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3122
3123 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3124
3125Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3126
3127 * sim-bits.c (MASKED): Delete.
3128 (EXTRACTED): Delete.
3129 (LSEXTRACTED, MSEXTRACTED): New functions.
3130
3131 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3132 (MSMASKEDn, LSMASKEDn): Add last argument.
3133 (MSMASK*): Ditto.
3134
3135 * sim-bits.h (EXTEND8, EXTEND16): Define.
3136 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3137
3138 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3139
3140 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3141 current instruction address.
3142
3143 * sim-inline.h (*_ENGINE): Define.
3144
3145Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3146
3147 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3148
3149 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3150 (watch_option_handler): Call delete_watchpoint with ident or type.
3151 (sim_watchpoint_install): Create interrupt specific watchpoint
3152 commands on the fly.
3153 (do_watchpoint_create): New function, create a watch point using
3154 type/int-nr info encoded in the option nr.
3155 (do_watchpoint_info): New function. List active watchpoints.
3156
3157 * sim-watch.h: Change data structure to a list.
3158
3159 * sim-memopt.c (memory_option_handler): Require explicit "all"
3160 before deleting all memory regions.
3161
3162 * sim-utils.c (sim_do_commandf): New function, printf version of
3163 sim_do_command.
3164
3165 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3166
3167 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3168 bit endianness.
3169 (SIGNED64, UNSIGNED64): Delete.
3170 (ALU64_ADD): Don't rely on bit endianness.
3171 (ALU64_BEGIN): Define.
3172
3173 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3174 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3175
3176 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3177 suffix - u64, LL - to 64 bit constants.
3178
3179Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3180
3181 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3182
3183 * sim-utils.h (NZALLOC): Define - zalloc * N.
3184
3185 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3186 implementation of read/write functions.
3187
3188 * Make-common.in (sim-hrw.o): New target.
3189
3190 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3191 memory.
3192
3193 * sim-memopt.c (memory_option_handler): Implement memory-size
3194 command. Implement memory-alias command. Let memory-delete delete
3195 all memory regions.
3196 (add_memopt): New function. Add a memory region.
3197 (do_memopt_delete): New function. Delete a memory region.
3198
3199 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3200
3201 * sim-core.c (sim_core_detach): New function.
3202 (sim_core_map_detach): New function. Perform the actual detach.
3203 (sim_core_init): Move initialization code from here.
3204 (sim_core_install): To here.
3205 (sim_core_uninstall): And here.
3206
3207 * sim-module.c: Add memopt module.
3208
3209 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3210 simulator base type.
3211
3212 * Make-common.in (sim_main_headers): Add sim-memopt.h
3213 (sim-memopt.o): New target.
3214
3215 * sim-core.c (sim_core_install): Add core_options to the option
3216 table.
3217
3218 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3219 --watch-delete.
3220
3221 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3222 comments.
3223
3224 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3225 address_word, add mask member.
3226
3227 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3228 address_word, allow for 64bit targets in 32bit host. Add modulo
3229 argument.
3230 (sim_core_map_attach): Ditto.
3231 (new_sim_core_mapping): Ditto.
3232 (sim_core_translate): Mask address when modulo memory.
3233
3234Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3235
3236 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3237
3238 * gdbinit.in: New file.
3239 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3240 * Make-common.in (distclean): Delete .gdbinit.
3241 (.gdbinit): Add rule for.
3242 * configure: Regenerated to track ../common/aclocal.m4 changes.
3243
3244 * Make-common.in (cgen-run.o): Add rule for.
3245
3246Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3247
3248 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3249
3250 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3251 both resumed and previous elapsed time.
3252 (sim_events_init): Set initial_wallclock and current_wallclock to
3253 zero.
3254 (sim_events_install): Install sim_events_suspend and
3255 sim_events_resume.
3256 (sim_events_watch_clock): Allow for suspended simulator when
3257 computing the time of the clock event.
3258
3259 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3260 initial_wallclock to elapsed_wallclock, set both to zero.
3261 (sim_events_init, sim_events_uninstall): Delete prototypes.
3262
3263 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3264
3265 * sim-module.c(sim_module_resume, sim_module_suspend): New
3266 functions.
3267
3268Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3269
3270 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3271 message.
3272
3273Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3274
3275 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3276 * Make-common.in (TAGS): Likewise.
3277 * sim-n-bits.h: Add TAGS comments for all functions.
3278 * sim-n-core.h: Likewise.
3279 * sim-n-endian.h: Likewise.
3280
3281Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3282
3283 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3284 kind.
3285
3286 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3287
3288 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3289 definition.
3290
3291Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3292
3293 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3294 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3295
3296Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3297
3298 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3299 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3300 nr_transfered and nr_this_transfer unsigned.
3301
3302 * sim-events.c (sim_events_tickn): N is signed, as limited to
3303 MAXINT.
3304
3305 * sim-n-endian.h (offset_N): Change size to unsigned.
3306
3307 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3308
3309Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3310
3311 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3312
3313 * sim-options.c (sim_parse_args): Use dupargv.
3314
3315Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3316
3317 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3318
3319Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3320
3321 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3322 base type.
3323
3324 * sim-options.c (standard_options): Add --architecture=MACHINE and
3325 --target=TARGET options.
3326 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3327 (standard_option_handler): Handle architecture and target options.
3328 (bfd.h): Include.
3329
3330 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3331 bfd_openr.
3332 (sim_analyze_program): Set prog_bfd architecture from
3333 STATE_ARCHITECTURE if known.
3334
3335Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3336
3337 * configure: Regenerated to track ../common/aclocal.m4 changes.
3338 * config.in: Ditto.
3339
3340Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3341
3342 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3343 that option does not apply to certain files.
3344
3345Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3346
3347 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3348 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3349 offset from MSB/LSB.
3350
3351 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3352 access address of sub word quantity of a hosts 16, 32, 64 bit word
3353 type.
3354 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3355 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3356 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3357 return N*2 byte value with argument in Hi/Lo word. Renamed from
3358 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3359
3360 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3361 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3362 so that bit offset is explicit.
3363
3364Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3365
3366 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3367 Update STATE_PROG_BFD when needed with a dup'd copy of the
3368 program.
3369
3370 * sim-config.c (sim_config): Delete ABFD argument, use
3371 STATE_PROG_BFD directly.
3372
3373Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3374
3375 * run.c (main): Pass the open ABFD to sim_create_inferior.
3376
3377 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3378 and sim_load.
3379 (bfd.h): Include.
3380
3381 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3382 hardware only simulator targets.
3383
3384 * Make-common.in (sim-hload.o): Add rule.
3385
3386Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3387
3388 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3389 used by copyargv and freeargv.
3390
3391 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3392 STATE_PROG_ARGV, not just a pointer.
3393
3394Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3395
3396 * configure: Regenerated to track ../common/aclocal.m4 changes.
3397 * config.in: Ditto.
3398
3399Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3400
3401 * aclocal.m4 (sim-endian): Add second argument to
3402 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3403 default endian when not hardwired.
3404
3405 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3406 else failes value for target byte order.
3407
3408 * sim-config.c (sim_config): Add abfd arguments. Set
3409 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3410 from same.
3411 (sim_config): Return SIM_RC, don't abort.
3412 (bfd.h): Include.
3413
3414 * run.c (main): Update call to sim_open - add ABFD argument.
3415 * nrun.c (main): Add NULL ABFD argument.
3416
3417Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3418
3419 * callback.c (os_poll_quit): Make static.
3420 Call sim_cb_eprintf, not p->eprintf.
3421 (sim_cb_printf, sim_cb_eprintf): New functions.
3422 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3423
3424 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3425 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3426 sim-utils.h. #include sim-utils.h.
3427 * sim-utils.h: Above decls moved here.
3428 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3429
3430 * sim-watch.c (action_watchpoint): Fix thinkos.
3431
3432Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3433
3434 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3435
3436Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3437
3438 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3439 to FORCED_ALIGNMENT case.
3440
3441Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3442
3443 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3444
3445Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3446
3447 * Make-common.in (libsim.a): Fix typo.
3448
3449Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3450
3451 * nrun.c (main): Verify the structure returned before using it.
3452
3453Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3454
3455 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3456 default.
3457
3458 * sim-engine.c (sim_engine_install): New function. Install the
3459 engine init functions.
3460 (sim_engine_init): [Re]initialize the simulator engine.
3461
3462 * sim-module.c: Add sim_engine to list of modules that always
3463 install.
3464
3465Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3466
3467 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3468 to remove the old watchpoint, not delete_watchpoint.
3469 (watch_option_handler): Action the correct watchpoint, not just
3470 cycles.
3471
3472Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3473
3474 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3475 both low and high word.
3476 (sim_core_write_aligned_N): Ditto.
3477
3478 * sim-trace.c (set_trace_options): Delete code explicitly setting
3479 core->trace.
3480
3481 * sim-options.c (sim_print_help): Call the list commands if not a
3482 standalone simulator.
3483 (sim_print_help): Advise that some options may not be applicable.
3484
3485 * sim-trace.c (set_trace_options): Assume core present.
3486
3487 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3488 buffer when full not almost full.
3489
3490Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3491
3492 * sim-events.c (sim_events_process): Don't blat the event queue
3493 when processing watchpoints.
3494
3495 * sim-watch.h: Make arg unsigned long - stop sign extension.
3496
3497 * sim-events.c (sim_watch_valid): rewrite so debugable.
3498
3499 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3500
3501 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3502 inequality test is possible.
3503 (handle_watchpoint): Re-pass is_within arg.
3504 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3505 0 to schedule_watchpoint's is_within arg.
3506 (sim_watchpoint_init): Re-pass is_within arg.
3507
3508 * sim-options.c (sim_print_help): Add is_command argument. Don't
3509 include -- prefix when called from the command line interpreter.
3510
3511 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3512
3513 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3514 zero indicates that the test should be reversed.
3515 (sim_events_watch_core): Ditto.
3516 (WATCH_CORE): Compare range against is_within.
3517 (WATCH_SIM): Ditto.
3518
3519Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3520
3521 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3522 sim_core_read_buffer. Check nr-bytes transfered.
3523
3524 * sim-core.h (sim_core_common): Define a new struct that contains
3525 the common data. to sd and cpu structures.
3526 * sim-core.c (sim_core_attach): Update.
3527 (sim_core_init): Update. Remember to copy initialized data to each
3528 cpu.
3529 (sim_core_find_mapping): Ditto.
3530
3531 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3532 (sim_core_write_buffer): Ditto.
3533
3534 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3535 transfer use xor version of read buffer.
3536 (sim_core_write_unaligned_N): Ditto for write.
3537
3538 * sim-core.c (sim_core_xor_read_buffer): New function implement
3539 xor-endian data read breaking transfer up into xor-endian sized
3540 blocks.
3541 (sim_core_xor_write_buffer): Ditto for write.
3542 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3543 - needed for xor-endian transfers.
3544
3545Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3546
3547 * sim-inline.h: Review description.
3548
3549 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3550 to just those involved in data transfers and configuration.
3551
3552 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3553 string.
3554 * sim-n-core.h (sim_core_read_aligned_N): Use.
3555 (sim_core_read_unaligned_N): Ditto.
3556 (sim_core_read_unaligned_N): Ditto..
3557 (sim_core_write_unaligned_N): Ditto.
3558
3559 * sim-core.h: Add xor endian bitmap to main structure. *
3560
3561 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3562 endian.
3563 (sim_core_read_aligned_N): Ditto.
3564
3565 * sim-core.c (sim_core_set_xor_endian): New function.
3566 (sim_core_attach): Don't overwrite the per-cpu xor map when
3567 cloning the global core.
3568
3569Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3570
3571 * sim-engine.h: Update below so that it is using an enumerated
3572 type.
3573
3574Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3575
3576 * sim-engine.c (sim_engine_restart):
3577 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3578 return value used for simulator restart from 0 to 2.
3579
3580Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3581
3582 * cgen-scache.c (scache_option_handler): Add is_command arg.
3583
3584 * sim-model.c (model_option_handler): Add is_command argument.
3585
3586 * sim-profile.c (profile_option_handler): Add is_command arg.
3587
3588 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3589 involved.
3590
3591 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3592 order that they are registered.
3593
3594 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3595 between option and command line processing.
3596
3597 * sim-options.c: Include stdlib.h, ctype.h.
3598
3599 * Make-common.in (sim-watch.o): Add rule.
3600 (sim_main_headers): Assume sim-assert.h included.
3601 (sim-*.o): Simplify make rule.
3602
3603 * sim-module.c: Add sim_watch_install to module list.
3604
3605Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3606
3607 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3608 has been loaded.
3609
3610 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3611 * sim-events.c (sim_events_install): Ditto.
3612 * sim-core.c (sim_core_install): Ditto.
3613 * sim-model.c (model_install): Ditto.
3614 * sim-options.c (standard_install): Ditto.
3615 * sim-profile.c (profile_install): Ditto.
3616 * sim-reason.c (sim_stop_reason): Ditto.
3617 * sim-run.c (sim_engine_run): Ditto.
3618 * sim-utils.c (sim_analyze_program): Ditto.
3619
3620 * sim-module.c (modules): Make profile_install and trace_install
3621 optional.
3622
3623 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3624
3625 * sim-options.c (standard_option_handler): Set the byte order.
3626
3627 * sim-events.c (sim_events_process): Allow multi tick processing.
3628 (sim_events_tickn): New function - multi cycle tick.
3629
3630 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3631 prototypes. Under development.
3632 (sim_events): Replace processing with nr_ticks_to_process.
3633
3634Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3635
3636 * nrun.c (main): Pass callbacks to sim_open instead of using
3637 sim_set_callbacks.
3638
3639 * run.c (main): Ditto.
3640
3641Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3642
3643 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3644 stop tk interrupting malloc calls.
3645 (sim_events_zalloc): Converse.
3646
3647 * Make-common.in (sim_main_headers): Add sim-events.h.
3648
3649 * sim-events.c (sim_events_schedule_after_signal): Change return
3650 type to void - signal events are strictly internal.
3651 (sim_events_init): Allocate a finite buffer for signal events.
3652 (sim_events_schedule_after_signal): Enter signal events into the
3653 signal buffer.
3654
3655 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3656 (sim_engine_restart): Ditto.
3657 (sim_engine_abort): Ditto.
3658 * sim-stop.c (sim_stop): Ditto.
3659 (control_c_simulation): Ditto.
3660 * sim-resume.c (sim_resume): Ditto.
3661 (has_stepped): Ditto.
3662 * sim-abort.c (sim_engine_abort): Ditto.
3663
3664 * sim-basics.h (transfer_type): New type.
3665
3666 * sim-core.c (sim_core_signal): New function. Print core signal
3667 information.
3668 (sim_core_find_mapping): Add transfer argument.
3669
3670 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3671 SIM_CORE_SIGNAL if a recoverable abort.
3672 * sim-core.c (sim_core_find_mapping): Ditto.
3673
3674Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3675
3676 * sim-core.c (sim_core_find_mapping): Replace calls to
3677 sim_io_error to more resiliant sim_engine_abort.
3678
3679 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3680 (sim_core_write_unaligned_N): Ditto.
3681
3682Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3683
3684 * sim-module.c: Add sim_events_install to list.
3685
3686 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3687 from sim_core_*.
3688 (sim_events_init): Now returns SIG_RC.
3689
3690 * sim-run.c: New file. Generic sim_engine_run.
3691 * sim-reason.c: New file. Generic sim_stop_reason.
3692 * sim-stop.c: New file. Generic sim_stop.
3693 * sim-resume.c: New file. Generic sim_resume.
3694
3695 * Make-common.in (sim-engine.o): Add rule.
3696 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3697
3698 * sim-engine.h, sim-engine.c: New file. Provide generic
3699 implementation of sim_engine_halt, sim_engine_error. et.al.
3700
3701 * sim-base.h (sim_state_base): Add member halt.
3702 (sim-engine.h): Include.
3703
3704 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3705 handlers.
3706 * sim-events.c (sim_events_poll): Update event handler.
3707
3708Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3709
3710 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3711 function.
3712 (sim_events_watch_sim): New function.
3713 (sim_events_watch_core): New function.
3714 (sim_watch_valid): New function.
3715 (sim_events_preprocess): New function.
3716 (sim_events_process): Process the watchpoints as well as the timer
3717 queue.
3718 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3719 (sim_events_deschedule): Check all the queues when removing an
3720 event.
3721 (sim_events_init): Ditto for cleaning.
3722
3723Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3724
3725 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3726
3727Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3728
3729 * callback.c (os_open): Type of arg flags is int.
3730
3731Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3732
3733 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3734 just like normal numbers as per IEEE rules.
3735
3736Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3737
3738 * callback.c (os_close): Mark the descriptor as being
3739 available if the close succeeded.
3740 (os_open): Pass 0644 as the mode of the file being created.
3741
3742Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3743
3744 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3745 float.
3746
3747 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3748 * sim-lnline.h: Update.
3749
3750 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3751 conversion functions.
3752 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3753
3754 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3755 compare functions. Replacing.
3756 (sim_fpu_cmp): This. Delete.
3757
3758Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3759
3760 * sim-core.c (sim_core_find_mapping): Call engine_error not
3761 sim_io_error when possible.
3762
3763Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3764
3765 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3766 high/low double word.
3767
3768 * sim-trace.h: Remove definition of attribute - defined in
3769 sim_basics.h.
3770
3771Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3772
3773 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3774 name of the option - or family of options.
3775
3776 * sim-options.c (sim_args_command): Match command `a-b c' with
3777 option `--a-b-c' from option table.
3778
3779Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3780
3781 * sim-options.c (sim_print_help): For optional arguments, wrap
3782 them in [].
3783
3784 * sim-trace.c (set_trace_options): New function, handle optional
3785 argument and multiple assignment.
3786 (trace_option_handler): Update.
3787
3788 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3789 when branch tracing selected.
3790
3791Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3792
3793 * sim-trace.c (trace_one_insn): Make a va-args function.
3794
3795 * sim-trace.c (trace_vprintf): New function, va-arg version of
3796 trace_printf.
3797
3798Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3799
3800 * sim-trace.c (trace_uninstall): Don't close a file twice.
3801 * sim-profile.c (profile_uninstall): Likewise.
3802
3803Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3804
3805 * sim-trace.c (toplevel): Include bfd.h.
3806 (trace_options): Note that --trace-linenum also turns on
3807 --trace-insn. Add --trace-{branch,semantics}.
3808 (trace_option_handler): If --trace-linenum, also turn on
3809 --trace-insn. Add --trace-branch support. If --trace-semantics,
3810 turn on ALU, FPU, branch, and memory tracing.
3811 (trace_one_insn): New function to trace an instruction. Support
3812 --trace-linenum.
3813 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3814
3815 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3816 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3817 (TRACE_branch): Add new mask.
3818 (TRACE_*_P): Define all possible trace_p macros.
3819 (trace_one_insn): Declare function.
3820
3821Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3822
3823 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3824 GNU C doesn't support __attributes__.
3825 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3826 format strings.
3827
3828Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3829
3830 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3831 addresses are masked forcing them to be correctly aligned.
3832 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3833 * sim-config.c (config_alignment_to_a): Update.
3834
3835 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3836 core data.
3837 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3838 type.
3839 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3840 processor specific core maps.
3841 (sim_core_map_attach): Copy the core map data to each of the
3842 processor specific core data structures.
3843 * sim-core.c (sim_core_find_mapping): Update.
3844
3845 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3846 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3847 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3848 alternatives that handle unaligned addresses.
3849 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3850 with just CPU arg.
3851 * cgen-utils.c (sim_disassemble_insn): Update.
3852
3853Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3854
3855 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3856 tracing.
3857
3858 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3859 fpu support.
3860
3861 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3862
3863Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3864
3865 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3866 to map type.
3867
3868 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3869 statement.
3870
3871Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3872
3873 * cgen-trace.c: Prepend additional trace_printf argument.
3874
3875 * cgen-utils.c (sim_disassemble_insn): Add additional core
3876 arguments.
3877
3878Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3879
3880 * nrun.c (main): Catch/report errorenous simulator states.
3881
3882 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3883 * sim-trace.c: #include string.h/strings.h so that memset is
3884 defined.
3885 * sim-utils.c: Ditto.
3886 * sim-profile.c: Ditto. And stdlib.h.
3887 (print_bar): Only define when used by instruction or memory profiler.
3888
3889 * sim-options.c (standard_option_handler): Make ul more local.
3890
3891 * sim-load.c (sim_load_file): Make the name constant.
3892 (sim_load_file): Passify gcc.
3893
3894 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3895 file.
3896 * sim-utils.c, sim-load.c: Include sim-utils.h.
3897
3898 * sim-base.h (sim_cpu): Pre define here so available to all.
3899
3900 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3901 Restore the sim_cpu and instruction_address arguments so that full
3902 information is available to the abort function.
3903 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3904 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3905
3906 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3907 tracing support for sim-events and sim-core.
3908 (trace_option_handler): Convert #if to if where possible so always
3909 compiled/checked by C compiler.
3910 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3911
3912 * sim-base.h: Adjust comment documenting how to define the cpu
3913 structure.
3914 (sim_state_base): Add sim_core and sim_events to simulator base
3915 object.
3916
3917 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3918 * sim-core.c (sim_core_init, sim_core_attach,
3919 sim_core_find_mapping): Update.
3920 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3921 update_time_from_event, insert_sim_event,
3922 sim_events_schedule_after_signal, sim_events_deschedule,
3923 sim_events_tick): Ditto.
3924
3925 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3926 sim-model.h): Move #includes from here.
3927 * sim-base.h: To here.
3928 (sim-core.h, sim-events.h, sim-io.h): Include also
3929
3930Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3931
3932 * callback.c (default_callback): Missing initialisers.
3933
3934Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3935
3936 * sim-utils.c (sim_add_commas): New function.
3937 * sim-basics.h (sim_add_commas): Add prototype.
3938 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3939 * sim-profile.c (COMMAS): New macro.
3940 (print_*): Use it to print commas in numbers.
3941
3942 * configure: Regenerated.
3943
3944 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3945 (cgen_state): New member run_fast_p.
3946 (cgen_init): Add prototype.
3947 (sim_disassemble_insn): New arg `cpu'.
3948 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3949 * cgen-utils.c (cgen_init): New function.
3950 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3951 * genmloop.sh: Call engine_halt if loop exits.
3952
3953 * Makefile.in (sim-options_h): Define.
3954 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3955 (sim-model.o): Add new rule.
3956 (cgen-{scache,trace,utils}.o): Add new rules.
3957 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3958 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3959 Indent output by 2 spaces.
3960 * cgen-scache.h (scache_print_profile): Update.
3961 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3962 Use trace_printf, not fprintf.
3963 (trace_extract): Use trace_printf, not cgen_trace_printf.
3964 * genmloop.sh (!FAST case): Increment `insn_count'.
3965 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3966 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3967 access macro's name.
3968 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3969 Change return type to SIM_RC.
3970 (sim_core_{install,uninstall}): New functions.
3971 * sim-core.h (sim_core_{install,uninstall}): Declare.
3972 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3973 Change return type to SIM_RC.
3974 * sim-model.h (models,machs,model_install): Declare.
3975 * sim-module.c (modules): Add scache_install, model_install.
3976 (sim_post_argv_init): Set cpu->state backlinks.
3977 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3978 (standard_option_handler): Likewise.
3979 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3980 sim-profile.h.
3981 (*): Assume ANSI C.
3982 (profile_options): Delete --profile-simcache.
3983 (profile_option_handler): Likewise.
3984 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3985 spaces.
3986 (profile_print_{memory,model}): Likewise.
3987 (profile_print_simcache): Delete.
3988 (profile_print_speed): New function.
3989 (profile_print): Rewrite.
3990 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3991 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3992 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3993 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3994 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3995 (profile_print): Update prototype.
3996
3997Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3998
3999 * cgen-scache.[ch], cgen-sim.h: New files.
4000 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4001 * sim-model.c: New file.
4002
4003 * Make-common.in (clean targets): Undo patch of Apr. 22.
4004
4005Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4006
4007 * sim-n-bits.h (signed): If we have a standard compiler, undef
4008 signed, so that signedN is defined correctly.
4009
4010Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4011
4012 * sim-module.h, sim-model.h, sim-profile.h: New files.
4013 * sim-module.c, sim-profile.c: New files.
4014 * Make-common.in (SIM_PROFILE): Define
4015 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4016 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4017 (sim_module.o,sim-profile.o): Add rules for.
4018 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4019 (--enable-sim-profile): Add.
4020 * configure: Regenerated.
4021 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4022 model. Move trace and profile support to sim-{trace,profile}.h.
4023 New members trace_data, profile_data.
4024 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4025 * sim-config.h: Provide default definition of WITH_PROFILE.
4026 (WITH_TRACE): Change default to -1.
4027 (MAX_NR_PROCESSORS): Always define.
4028 * sim-options.c: Move trace and profile support to
4029 sim-{trace,profile}.h.
4030 (sim_pre_argv_init): Moved to sim-model.c.
4031 (standard_install): New function.
4032 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4033 (standard_install): Declare.
4034 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4035 (trace_install, trace_uninstall): New functions.
4036 (trace_printf): Update reference to TRACE_FILE.
4037 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4038 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4039 (WITH_TRACE_FOO_P): Define.
4040 (trace_install): Declare.
4041 (TRACE_DATA): New struct.
4042
4043Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4044
4045 * run.c: Undo last exec_bfd patch.
4046 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4047
4048Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4049
4050 * run.c (exec_bfd): Add back in.
4051 (main): Set exec_bfd.
4052
4053Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4054
4055 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4056
4057Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4058
4059 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4060 less well defined engine_error.
4061 * sim-core.c: Ditto.
4062
4063Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4064
4065 * Make-common.in: Change clean targets to use :: so that other
4066 Makefiles can have their own clean targets.
4067 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4068 __STDC__ to control use of stdarg vs. varargs syntax. Some
4069 systems can't use __STDC__, but require stdarg.
4070
4071Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4072
4073 * sim-options.c (standard_options): Add --endian.
4074 (standard_option_handler): Likewise.
4075
4076 * nrun.c: #include <signal.h>.
4077 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4078 handler that calls sim_stop ().
4079
4080Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4081
4082 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4083 handler that calls sim_stop (). Simulators may still be
4084 establishing their own handler.
4085
4086 * sim-events.c (sim_events_poll): Rename from
4087 sim_events_at_large_int. Poll IO.
4088
4089 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4090 request.
4091
4092 * callback.c (os_poll_quit): New function poll for quit signal
4093 where needed.
4094 (default_callback): Include magic number.
4095
4096Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4097
4098 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4099 Check for functions getrusage, time.
4100 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4101 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4102 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4103 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4104
4105 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4106
4107 * sim-options.c, sim-options.h: New files.
4108 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4109 * Make-common.in (nrun.o): Add rules for.
4110 * nrun.c: New file.
4111
4112 * run.c (main): Check return value of sim_open.
4113
4114 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4115 (sim_main_headers): Add sim-trace.h.
4116 * run.c (exec_bfd, target_byte_order): Delete.
4117 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4118 call sim_load instead. Check return code of sim_create_inferior.
4119 * sim-base.h (CURRENT_STATE): Define.
4120 (sim_state_base): Make typedef. New members options, prog_argv,
4121 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4122 mem_size, memory [+ corresponding access macros].
4123 (sim_cpu_base): New typedef.
4124 * sim-trace.h: New file.
4125 * sim-trace.c: New file.
4126 * sim-basics.h: #include it.
4127 * sim-load.c: New file.
4128
4129Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4130
4131 * Make-common.in (INSTALL): Set to @INSTALL@.
4132 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4133 (install-common): Depend upon installdirs. Use
4134 $(program_transform_name) directly, rather than using
4135 $(INSTALL_XFORM).
4136 (installdirs): New target.
4137 * Makefile.in (INSTALL): Set to @INSTALL@.
4138 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4139 (install-man): Depend upon installdirs. Use
4140 $(program_transform_name) directly, rather than using
4141 $(INSTALL_XFORM).
4142 (installdirs): New target.
4143
4144Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4145
4146 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4147 be overriden.
4148
4149Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4150
4151 * sim-basics.h: Only bring in config.h and tconfig.h if
4152 HAVE_CONFIG_H.
4153
4154Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4155
4156 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4157 numbering convention of the target.
4158 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4159 and WITH_TARGET_WORD_MSB.
4160 (sim_config): When possible, check for consistency with bitsize
4161 and msb.
4162
4163 * sim-bits.h: Allow MSB to be other than zero.
4164 * sim-bits.c: Ditto.
4165 * sim-n-bits.h: Ditto.
4166
4167 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4168 * sim-n-bits.h (MSMASKEDn): Ditto.
4169
4170Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4171
4172 * Makefile.in (INSTALL): Change install.sh to install-sh.
4173
4174Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4175
4176 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4177
4178Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4179
4180 * run.c (main): Check that a program to run was specified.
4181
4182Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4183
4184 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4185
4186 * configure: Regenerated to track ../common/aclocal.m4 changes.
4187 * config.in: Ditto.
4188
4189Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4190
4191 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4192 * sim-config.h: To here.
4193
4194 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4195 (sim_main_headers): Define.
4196 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4197 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4198 (clean): Use it.
4199 (sim-utils.o): Add rule for.
4200 * sim-utils.o: New file.
4201 * sim-basics.h: #include sim-base.h.
4202 (zalloc): Make argument unsigned long.
4203 * sim-base.h: New file.
4204 * sim-inline.h (SIM_IO support): Delete.
4205 * sim-io.h: Delete inline support.
4206 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4207 * sim-config.c: sim-state.h renamed to sim-main.h.
4208 * sim-core.c: Likewise.
4209 * sim-events.c: Likewise.
4210
4211 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4212
4213 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4214 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4215 -DDEBUG.
4216 * configure: Regenerated to track ../common/aclocal.m4 changes.
4217
4218Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4219
4220 * configure: Regenerated to track ../common/aclocal.m4 changes.
4221
4222Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4223
4224 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4225 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4226 are defined by the configure.
4227
4228 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4229
4230 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4231 reserved-bits): Always define.
4232
4233 * sim-config.h, sim-config.c (sim_config): New function - and new
4234 file - co-ordinate the setting/checking of the common simulator
4235 configuration options.
4236
4237 * Make-common.in (sim-config.o): Add rule.
4238
4239Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4240
4241 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4242 va_list from void *, since va_list might not be a pointer type.
4243
4244Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4245
4246 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4247 in wrong order.
4248 (offset_N): Correct computation of LE offset.
4249
4250 * sim-io.c (sim_io_error): Include a new line when reporting
4251 errors.
4252
4253 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4254 `/'.
4255
4256Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4257
4258 * run.c: Include alloca-conf.h.
4259
4260 * callback.c (os_evprintf_filtered): Fix typo.
4261
4262Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4263
4264 * run.c (string.h, strings.h, stdlib.h): Include.
4265
4266 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4267 0 when nothing pending.
4268
4269 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4270 will soon be going away.
4271 (getopt): Plicate GCC.
4272
4273 * sim-endian.c (sim-io.h): Plicate GCC.
4274 * sim-bits.c (sim-io.h): Ditto.
4275 * sim-n-bits.h (ROTn): Ditto.
4276
4277 * sim-io.c (sim_io_error): Correct check for NULL.
4278
4279 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4280 the __FILE__.
4281 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4282 path.
4283
4284Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4285
4286 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4287 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4288
4289Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4290
4291 * sim-alu.h: Include sim-xcat.h.
4292
4293Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4294
4295 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4296 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4297 these.
4298
4299 * sim-events.c (sim_events_at_large_int): New function. Just
4300 schedules an event every large-int ticks.
4301 (sim_events_init): Call.
4302 (sim_events_tick, sim_events_process): Move async handing to
4303 sim_events_process. Move timer decrement so that it occures after
4304 events have been processed.
4305
4306 * sim-basics.h (struct _engine): Remove declaration.
4307
4308 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4309 everything with same. Rename global struct to SIM_DESC.
4310 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4311 * sim-io.h, sim-io.c: Ditto.
4312
4313 * sim-assert.h: New file. Optional assertion checking macros.
4314 * sim-io.c (sim_io_error): Make just this function tolerant to
4315 null pointers.
4316
4317 * sim-xcat.h: New file. Define concatenate macros.
4318 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4319 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4320 concat macros.
4321
4322
4323Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4324
4325 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4326
4327Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4328
4329 * sim-inline.h: Add definitions for sim-types.
4330 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4331 module.
4332
4333Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4334
4335 * sim-events.h: Remove defunct reference to callback struct.
4336
4337Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4338
4339 * configure: Re-generate.
4340
4341Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4342
4343 * Make-common.in (CSEARCH): Do not include the gdb directory in
4344 the search path.
4345
4346Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4347
4348 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4349 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4350 to explicitly incorporate these.
4351
4352 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4353 specify the alignment restrictions of the target architecture -
4354 without this option all alignment restrictions are accomodated.
4355 (--enable-sim-assert): New option. Conditionally compile in
4356 assertion statements.
4357 (--enable-sim-float): New option. Strongly specify the target's
4358 floating point support.
4359 (--enable-sim-hardware): New option. Specify the hardware devices
4360 included in the simulation.
4361 (--enable-sim-packages): New option. Specify the hardware
4362 packages included in the simulation.
4363 (--enable-sim-regparm): New option. Specify that parameters be
4364 passed in registers instead of on the stack.
4365 (--enable-sim-reserved-bits): New option. Specify that reserved
4366 bits within an instruction are are correctly set.
4367 (--enable-sim-smp): New option. Specify the level of SMP support
4368 to be included in the simulator.
4369 (--enable-sim-stdcall): New option. Specify an alternative
4370 function call convention.
4371 (--enable-sim-xor-endian): New option. Configure xor-endian
4372 support used by some targets to implement bi-endian support.
4373
4374Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4375
4376 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4377 host endianness to be overridden.
4378 (--enable-sim-endian): Allow the target platform's byte order
4379 to be overridden.
4380 (--enable-sim-inline): Control the inlining of common components.
4381 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4382 (--enable-sim-warnings): Enable additional GCC compiler checks.
4383 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4384 SIM_WARNINGS): Add.
4385
4386 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4387 sim-*-n.h so that the names are uniq on dos machines
4388 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4389
4390Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4391
4392 * run.c: #include "libiberty.h".
4393 (main): New locals sd,no_args,sim_argv.
4394 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4395 is program name. Update call to sim_set_callbacks.
4396 Record result of sim_open, pass to other sim_foo routines.
4397
4398Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4399
4400 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4401 final newline.
4402
4403Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4404
4405 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4406 Route stdout through buffered IO.
4407
4408 * callback.c: Add os_flush_stderr, os_write_stderr,
4409 os_evprintf_filtered functions to route error output through
4410 stderr.
4411
4412 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4413 Correct return type - should be void.
4414
4415Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4416
4417 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4418
4419 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4420 not provide a default value as undefined indicates disable code.
4421
4422Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4423
4424 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4425 directory.
4426 * sim-events.h, sim-events.c: Ditto.
4427 * sim-io.h, sim-io.c: Ditto.
4428
4429Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4430
4431 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4432
4433 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4434 extract the tail or least signifiant bits from an integer of the
4435 specified size.
4436
4437 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4438 WITH_TARGET_BITSIZE so that the compilation will fail when an
4439 unsupported bitsize value is defined.
4440
4441 (INSERTED*): Convert to functions.
4442 (EXTRACTED*): Ditto.
4443
4444 (SIGN_EXTEND, SEXT): Change to more terse name.
4445
4446Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4447
4448 * sim-inline.h: Allow explicit control over which .c files will be
4449 included by their header.
4450
4451 * sim-inline.h: Allow explicit control over which .c files use the
4452 alternative - REGPARM - parameter passing mechanism.
4453
4454 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4455 icache.c, idecode.c, semantics.c or support.c. Those names are
4456 not generally applicable.
4457
4458Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4459
4460 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4461 in a fashion similar to sim-endian-n.
4462
4463 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4464 both value and address macro's.
4465
4466Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4467
4468 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4469
4470 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4471 generic L_word, H_word macro's.
4472
4473Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4474
4475 * sim-basics.h: Borrow code from ppc directory.
4476 * sim-bits.c: Ditto.
4477 * sim-bits.h: Ditto.
4478 * sim-config.h: Ditto.
4479 * sim-endian-n.h: Ditto.
4480 * sim-endian.c: Ditto.
4481 * sim-endian.h: Ditto.
4482 * sim-inline.c: Ditto.
4483 * sim-inline.h: Ditto.
4484 * sim-types.h: Ditto.
4485
4486Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4487
4488 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4489 all the ALU size alternatives and then auto-configure a default.
4490
4491 * sim-alu.h: Copy ppc/idecode_expression.h.
4492
4493Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4494
4495 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4496 sign extend a bit within a value.
4497
4498 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4499 a pointer into the middle of a host word.
4500 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4501
4502Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4503
4504 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4505 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4506 appropriate definitions of read, write, etc. Add prototype for
4507 system.
4508
4509Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4510
4511 * Makefile.in (libcommon.a): Delete.
4512 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4513 (gentmap,targ-vals.h,targ-map.c): Likewise.
4514 (run-autoconf): Delete.
4515 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4516 (common makefile fragment): Moved back into ...
4517 * Make-common.in: Resurrect.
4518 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4519 * configure: Regenerated.
4520
4521Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4522
4523 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4524 (SIM_AC_OUTPUT): To here.
4525
4526Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4527
4528 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4529 comments and single quotes. Fixes a problem found on hpux.
4530
4531Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4532
4533 * aclocal.m4: Remove Make-common.in from dependencies.
4534 * (distclean): Remove targ-vals.def.
4535
4536 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4537 into here. Makes insertion into makefiles easier. Also, change
4538 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4539 targ-map.o, and run are built. They are now built in the
4540 individual simulator directories, taking sources from ../common as
4541 necessary. This replaces the merging of libcommon.a into
4542 linsim.a, which was problematic for the WinGDB build process.
4543 * run.c: Include config.h from . instead of ../common.
4544 * Make-common.in: Remove. It's no longer necessary.
4545
4546Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4547
4548 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4549 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4550
4551Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4552
4553 * run.c (main): Set target_byte_order before call to sim_open.
4554
4555Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4556
4557 * callback.c: #include <stdlib.h>
4558 (os_error): New function.
4559 (default_callback): Add os_error.
4560
4561Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4562
4563 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4564 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4565 specific.
4566 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4567
4568Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4569
4570 * run.c: #include ../common/config.h, tconfig.h.
4571 (myname): New static global.
4572 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4573 Only process -c ifdef SIM_HAVE_SIMCACHE.
4574 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4575 Parse program name from argv[0] and use in error messages.
4576 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4577 Add support for incomplete h8/300 termination indicators.
4578 (usage): Make more verbose.
4579 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4580 * Makefile.in,Make-common.in,callback.c: New files.
4581 * nltvals.def,gentmap.c,gentvals.sh: New files.
4582
4583Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4584
4585 * run.c: Include stdarg.h if __STDC__.
4586
4587Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4588
4589 * run.c (main): Don't print out anything if the signal
4590 number is zero (ie no signal).
4591
4592Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4593
4594 * run.c (main): Print out if the program raised a signal.
4595
4596Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4597
4598 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4599 (main): Ditto.
4600
4601Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4602
4603 * run.c (main): Explicitly cast malloc() parameter.
4604
4605Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4606
4607 * run.c (sim_bfd): New global to hold the bfd pointer for the
4608 executable.
4609 (main): Initialize sim_bfd.
4610
4611Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4612
4613 * run.c (main): Use new bfd_big_endian macro.
4614
4615Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4616
4617 * run.c (main): Removed SH specific comments, so source is
4618 generic. Also updated to only load relevant sections. Moved
4619 sim_open() to after callback attach (to match GDB).
4620
4621 * run.1: Removed SH specific comments.
4622
4623Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4624
4625 * run.c (main): Always return sigrc at end.
4626
4627Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4628
4629 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4630 bfd_check_format() fails.
4631
4632Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4633
4634 * run.c, run.1: From sh directory.