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Line No. Rev Author Line
1 578 markom
2001-07-05  Ben Elliston  
2
 
3
        * Make-common.in (srccgen): Remove.
4
        (CGEN_CPU_DIR): Define.
5
        (CGEN_READ_SCM): Redefine without $(srccgen).
6
        (CGEN_ARCH_SCM): Ditto.
7
        (CGEN_CPU_SCM): Ditto.
8
        (CGEN_DECODE_SCM): Ditto.
9
        (CGEN_DESC_SCM): Ditto.
10
 
11
2001-04-25  Frank Ch. Eigler  
12
 
13
        * sim-load.c (sim_load_file): Put it back: external now.
14
        * sim-utils.c (sim_analyze_program): Ditto.  Nyuk nyuk nyuk.
15
 
16
2001-04-21  Andrew Cagney  
17
 
18
        * sim-load.c (sim_load_file): Delete call bfd_cache_close.  BFD
19
        internal interface.
20
        * sim-utils.c (sim_analyze_program): Ditto.
21
 
22
2001-04-19  Frank Ch. Eigler  
23
 
24
        * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
25
        we're finished with its immediate use.
26
        * sim-load.c (sim_load_file): Ditto.
27
 
28
2001-03-16  Frank Ch. Eigler  
29
 
30
        Add support for mmap-based memory regions.
31
        * sim-memopt.c (mmap_next_fd): New global.
32
        (sim_memory_init): Reinitialize it.
33
        (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
34
        "--memory-mapfile FILE" option.  Check for some errors.
35
        (do_memopt_add): Conditionally do mmap instead of malloc for
36
        backing store of simulated memory.  Check for more errors.
37
        (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
38
        * sim-memopt.h (munmap_length): New member of _sim_memopt.
39
        * configure.in: Look for mmap/fstat related functions and headers.
40
        * config.in, configure: Regenerated.
41
 
42
2001-03-15  Frank Ch. Eigler  
43
 
44
        * sim-core.c (sim_core_map_attach): Correct overlap-related
45
        error messages.
46
 
47
2001-03-07  Michael Meissner  
48
 
49
        * run.c (alloca-conf.h): Delete, no longer provided.
50
 
51
2001-02-22  Ben Elliston  
52
 
53
        * sim-trace.h (TRACE_VPU_IDX): Add.
54
        (TRACE_vpu): Define.
55
        (WITH_TRACE_VPU_P): Likewise.
56
        (TRACE_VPU_P): Likewise.
57
        * sim-trace.c (OPTION_TRACE_VPU): Define.
58
        (trace_options): Add --trace-vpu.
59
        (trace_option_handler): Handle OPTION_TRACE_VPU.
60
        (trace_option_handler): Include VPU tracing in --trace-semantics.
61
        (trace_idx_to_str): Handle TRACE_VPU_IDX.
62
 
63
2001-02-21  Ben Elliston  
64
 
65
        * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
66
        (TRACE_BRANCH_INPUT2): Likewise.
67
 
68
2001-02-09  Ben Elliston  
69
 
70
        * (profile_print_pc): Write header out in target byte order.
71
 
72
2001-02-09  Ben Elliston  
73
 
74
        * sim-profile.c (profile_pc_init): Correct bug in loop logic when
75
        adjusting the pc shift value.
76
 
77
2001-01-12  Chris Demetriou  
78
 
79
        * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
80
        where a numeric value is supplied.
81
 
82
2001-01-06  Ben Elliston  
83
 
84
        * cgen.sh: Allow extrafiles to include the semantics files when
85
        generating an ISA-specific decoder.
86
 
87
2000-12-27  Alexandre Oliva  
88
 
89
        * Make-common.in (sim-io.o): Depend on targ-vals.h.
90
 
91
2000-12-23  Ben Elliston  
92
 
93
        * cgen-trace.c (trace_result): Handle 'f' type operands; output
94
        them to the trace stream using sim_fpu_printn_fpu. Include
95
        "sim-fpu.h".
96
 
97
2000-12-15  Ben Elliston  
98
 
99
        * sim-fpu.h (sim_fpu_printn_fpu): Declare.
100
        * sim-fpu.c (print_bits): Add digits parameter. Print only as many
101
        trailing digits as specified (-1 to print all digits).
102
        (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
103
        (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
104
        to print_bits ().
105
 
106
2000-12-13  Ben Elliston  
107
 
108
        * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
109
        sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
110
        (defs): New action.
111
 
112
2000-12-12  Geoffrey Keating  
113
 
114
        * sim-endian.h: Don't have parameters on macro definitions which
115
        are simply renaming functions, to permit use of XCONCAT2 in both
116
        the macro name and the arguments in a use of such a definition.
117
 
118
2000-12-11  Ben Elliston  
119
 
120
        * cgen-ops.h (SUBWORDDFDI): New function.
121
 
122
2000-12-05  Ben Elliston  
123
 
124
        * Make-common.in (cgen-defs): New target.
125
        (cgen-decode): Pass $(EXTRAFILES).
126
 
127
        * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
128
        -outfile-suffix options.
129
 
130
2000-12-04  Ben Elliston  
131
 
132
        * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
133
        (SUBWORDSIUQI): Likewise.
134
        (SUBWORDDIHI): Likewise.
135
        (SUBWORDDIQI): New function.
136
 
137
        * cgen-trace.c (disassemble_insn): Remove unused declaration.
138
        * cgen-scache.c (scache_option_handler): Remove unused local var.
139
 
140
2000-12-03  Ben Elliston  
141
 
142
        * sim-profile.c (profile_option_handler): Remove unused prof_nr.
143
 
144
2000-11-26  Stephane Carrez  
145
 
146
        * hw-events.c (delete_hw_event_data): Remove the scheduled events.
147
 
148
2000-11-26  Stephane Carrez  
149
 
150
        * dv-core.c (dv_core_attach_address_callback): Don't abort if
151
        space is not zero.
152
 
153
2000-11-24  Stephane Carrez  
154
 
155
        * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
156
        (set_hw_delete): Moved the macro as a function.
157
        * hw-base.h (set_hw_delete): Declare as external function.
158
        * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
159
        allocated using hw_malloc.
160
 
161
2000-11-24  Stephane Carrez  
162
 
163
        * sim-options.c (sim_parse_args): Free the memory used for
164
        long_options, short_options, handlers, opt_cpu, orig_val.
165
 
166
2000-11-20  Ben Elliston  
167
 
168
        * cgen-ops.h (SUBBI): New macro.
169
        (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
170
        (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
171
 
172
2000-11-16  Ben Elliston  
173
 
174
        * cgen-types.h (VOID): New type.
175
 
176
2000-11-09  Ben Elliston  
177
 
178
        * sim-fpu.c (sim_fpu_one): Set exponent to 0.
179
        (sim_fpu_two): Set exponent to 1.
180
 
181
2000-10-26  Ben Elliston  
182
 
183
        * cgen.sh: Handle an isa argument between cpu and mach. Default to
184
        `all'. Pass `-i' options to cgen applications.
185
        * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
186
        cgen-desc): Pass $(isa) to cgen.sh.
187
 
188
2000-10-08  Ben Elliston  
189
 
190
        * cgen-utils.c (cgen_rtx_error): New function.
191
 
192
2000-10-07  Ben Elliston  
193
 
194
        * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
195
        conditions for sim_core_read_buffer().
196
 
197
2000-09-26  Dave Brolley  
198
 
199
        * cgen-utils.c (RORQI): New function.
200
        (ROLQI): New function.
201
        (RORHI): New function.
202
        (ROLHI): New function.
203
 
204
2000-08-28  Dave Brolley  
205
 
206
        * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
207
        in insn_value if it will fit.
208
 
209
2000-08-21  Frank Ch. Eigler  
210
 
211
        * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
212
 
213
2000-08-15  Dave Brolley  
214
 
215
        * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
216
 
217
2000-08-15  Dave Brolley  
218
 
219
        * sim-profile.h (PROFILE_DATA): Add cpu_freq.
220
        (PROFILE_CPU_FREQ): New macro.
221
        * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
222
        (profile-options): Add profile-cpu-frequency.
223
        (parse_frequency): New function.
224
        (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
225
        (profile_print_speed): Print cpu frequency and simulated execution time.
226
        Re-indent other items to match.
227
 
228
2000-08-09  Andrew Cagney  
229
 
230
        * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
231
 
232
2000-07-27  Frank Ch. Eigler  
233
 
234
        From Maciej W. Rozycki 
235
        * Makefile.in (install): Install run.1 man page.
236
 
237
Thu Jul 27 21:56:08 2000  Andrew Cagney  
238
 
239
        From 2000-06-23 Doug Evans :
240
        * Makefile.in (headers,nltvals.def): Merge.
241
 
242
Thu Jul 27 20:37:47 2000  Andrew Cagney  
243
 
244
        From 2000-06-25 Stephane Carrez :
245
        * nrun.c (main): Print the simulator statistics only in
246
        verbose mode.
247
        * hw-properties.h (hw_find_integer_array_property): Fix
248
        prototype (use signed_cell).
249
 
250
        From 2000-06-25 Stephane Carrez :
251
        * sim-events.c (sim_events_remain_time): New function returning
252
        the time that remains before the event is raised.
253
        * hw-events.c (hw_event_remain_time): Likewise.
254
        * sim-events.h (sim_events_remain_time): Declare.
255
        * hw-events.h (hw_event_remain_time): Declare.
256
 
257
        From 2000-06-25 Stephane Carrez :
258
        * sim-hw.c: Use  instead of 
259
        (OPTION_HW_LIST): New option --hw-list to list the devices.
260
        (hw_option_handler): List the device tree with 'sim_hw_print'.
261
 
262
        From 2000-06-25 Stephane Carrez :
263
        * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
264
        (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
265
        (EXTENDED): Define for 16-bit word size.
266
        * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
267
        MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
268
        * sim-types.h: Added support for 16-bit targets.
269
 
270
2000-06-23  Frank Ch. Eigler  
271
 
272
        * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
273
 
274
2000-06-24  Frank Ch. Eigler  
275
 
276
        From Maciej W. Rozycki :
277
        * Makefile.in (distclean): Clean cconfig.h also.
278
 
279
Tue May 23 21:39:23 2000  Andrew Cagney  
280
 
281
        * configure: Regenerated to track ../common/aclocal.m4 changes.
282
 
283
Tue May 23 21:35:53 2000  Andrew Cagney  
284
 
285
        * aclocal.m4 (sim-profile): Enable the profiler by default.
286
 
287
Tue May 23 20:30:12 2000  Andrew Cagney  
288
 
289
        * run.c (main): Initialize sigrc.
290
 
291
Wed Apr 26 16:18:44 2000  Andrew Cagney  
292
 
293
        * sim-events.c (update_time_from_event): Add more detailed event
294
        tracing.
295
 
296
2000-03-30  Dave Brolley  
297
 
298
        * aclocal.m4 (cgen): Use guile to run cgen.
299
 
300
2000-03-23  Dave Brolley  
301
 
302
        * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
303
        ftruncdfsf.
304
        * cgen-accfp.c (fextsfdf): New function.
305
        (ftruncdfsf): New function.
306
        (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
307
 
308
2000-03-13  Jeff Johnston 
309
 
310
        * cgen-ops.h: Added TRUNCSISI.
311
 
312
2000-03-08  Dave Brolley  
313
 
314
        * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
315
        (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
316
        (sim_queue_fn_si_write): Last argument is has type USI.
317
        (sim_queue_fn_sf_write): New function.
318
        * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
319
        (sim_queue_fn_sf_write): New function.
320
        (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
321
 
322
Tue Feb 22 16:45:09 2000  Andrew Cagney  
323
 
324
        * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
325
        sim_set_trace and run simulator using sim_resume.
326
        (main): Add option ``-o'' - operating environment.  Only continue
327
        after a signal when operating environment.
328
        (main): Always set REASON and SIGRC using sim_stop_reason.
329
        (sim_trace): Delete extern declaration.
330
 
331
2000-02-08  Nick Clifton  
332
 
333
        * callback.c: Fix compile time warning messages.
334
        * run.c: Fix compile time warning messages.
335
 
336
1999-12-17  Dave Brolley  
337
 
338
        * sim-profile.h: (set_profile_option_mask): Add prototype.
339
        * sim-profile.c (set_profile_option_mask): No longer static.
340
 
341
Wed Dec  8 21:47:13 1999  Andrew Cagney  
342
 
343
        * sim-arange.c: Include 
344
 
345
1999-12-07  Dave Brolley  
346
 
347
        * sim-options.c (print_help): '=' required before optional argument.
348
        * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
349
        (CGEN_FN_MEM_HI_WRITE): New enumerator.
350
        (CGEN_FN_MEM_SI_WRITE): New enumerator.
351
        (CGEN_FN_MEM_DI_WRITE): New enumerator.
352
        (CGEN_FN_MEM_DF_WRITE): New enumerator.
353
        (CGEN_FN_MEM_XI_WRITE): New enumerator.
354
        (fn_mem_qi_write): New union members.
355
        (fn_mem_hi_write): New union members.
356
        (fn_mem_si_write): New union members.
357
        (fn_mem_di_write): New union members.
358
        (fn_mem_df_write): New union members.
359
        (fn_mem_xi_write): New union members.
360
        (sim_queue_fn_mem_qi_write): New function.
361
        (sim_queue_fn_mem_hi_write): New function.
362
        (sim_queue_fn_mem_si_write): New function.
363
        (sim_queue_fn_mem_di_write): New function.
364
        (sim_queue_fn_mem_df_write): New function.
365
        (sim_queue_fn_mem_xi_write): New function.
366
        * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
367
        (sim_queue_fn_mem_hi_write): New function.
368
        (sim_queue_fn_mem_si_write): New function.
369
        (sim_queue_fn_mem_di_write): New function.
370
        (sim_queue_fn_mem_df_write): New function.
371
        (sim_queue_fn_mem_xi_write): New function.
372
        (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
373
        CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
374
        CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
375
 
376
1999-12-01  Dave Brolley  
377
 
378
        * cgen-accfp.c (subsf): Check status code.
379
        (mulsf): Ditto.
380
        (negsf): Ditto.
381
        (abssf): Ditto.
382
        (sqrtsf): Ditto.
383
        (invsf): Ditto.
384
        (minsf): Ditto.
385
        (maxsf): Ditto.
386
        (subdf): Ditto.
387
        (muldf): Ditto.
388
        (divdf): Ditto.
389
        (negdf): Ditto.
390
        (absdf): Ditto.
391
        (sqrtdf): Ditto.
392
        (invdf): Ditto.
393
        (mindf): Ditto.
394
        (maxdf): Ditto.
395
 
396
1999-11-26  Dave Brolley  
397
 
398
        * cgen-par.h (fn_df_write): Mode of data is DF.
399
        (sim_queue_fn_df_write): Mode of data is DF.
400
        * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
401
 
402
1999-11-22  Dave Brolley  
403
 
404
        * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
405
        * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
406
 
407
1999-11-04  Dave Brolley  
408
 
409
        * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
410
        CGEN_MEM_XI_WRITE members.
411
        (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
412
        (sim_queue_fn_xi_write): New function.
413
        (sim_queue_mem_xi_write): New function.
414
 
415
        * cgen-par.c (sim_queue_fn_xi_write): New function.
416
        (sim_queue_mem_xi_write): New function.
417
        (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
418
        CGEN_MEM_XI_WRITE.
419
 
420
1999-10-22  Dave Brolley  
421
 
422
        * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
423
        (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
424
        * cgen-par.c: Set insn_address for each queued write. Get pc from
425
        cpu when executing queued writes.
426
 
427
1999-10-19  Dave Brolley  
428
 
429
        * cgen-par.h (sim_queue_fn_pc_write): New function.
430
        (CGEN_FN_PC_WRITE): New enumerator.
431
        (fn_pc_write): New union member.
432
        * cgen-par.c (sim_queue_fn_pc_write): New function.
433
        (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
434
 
435
1999-10-18  Dave Brolley  
436
 
437
        * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
438
        (CGEN_MEM_DF_WRITE): New enumerator.
439
        (mem_di_write): New union member.
440
        (mem_df_write): New union member.
441
        * cgen-par.c (sim_queue_mem_di_write): New function.
442
        (sim_queue_mem_df_write): New function.
443
        (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
444
        CGEN_MEM_DF_WRITE.
445
        * cgen-accfp.c (divsf): Check for division errors.
446
 
447
1999-10-14  Doug Evans  
448
 
449
        * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
450
 
451
1999-10-07  Dave Brolley  
452
 
453
        * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
454
        (fn_hi_write): New union member.
455
        (sim_queue_fn_hi_write): New function.
456
        * cgen-par.c (sim_queue_fn_hi_write): New function.
457
        (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
458
 
459
1999-09-29  Doug Evans  
460
 
461
        * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
462
        Change type of result to SEM_PC.
463
 
464
Wed Sep 29 14:43:57 1999  Dave Brolley  
465
 
466
        * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
467
 
468
1999-09-25  Doug Evans  
469
 
470
        * cgen-ops.h (SUBWORD*): Delete cpu arg.
471
        (JOIN*): Delete cpu arg.
472
 
473
Tue Sep 21 17:14:16 1999  Dave Brolley  
474
 
475
        * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
476
        parameter.
477
        (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
478
 
479
Mon Sep 20 21:44:06 1999  Geoffrey Keating  
480
 
481
        * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
482
        large values.
483
 
484
Tue Feb  8 16:33:48 2000  Andrew Cagney  
485
 
486
        * run.c (main): Check the sim_stop_reason and only halt simulation
487
        when a valid stop condition is identified.
488
 
489
Wed Sep 15 14:12:37 1999  Andrew Cagney  
490
 
491
        * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
492
 
493
Tue Sep 14 14:15:47 1999  Dave Brolley  
494
 
495
        * cgen-par.h (CGEN_BI_WRITE): New enumerator.
496
        (bi_write): New union element.
497
        (sim_queue_bi_write): New function.
498
        * cgen-par.c (sim_queue_bi_write): New function.
499
        (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
500
 
501
Thu Sep  2 18:15:53 1999  Andrew Cagney  
502
 
503
        * configure: Regenerated to track ../common/aclocal.m4 changes.
504
 
505
        * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
506
        ../gdb/configure.in.
507
        * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
508
        (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
509
        (SIM_WARNINGS): Delete
510
        (CONFIG_CFLAGS): Update.
511
 
512
Tue Aug 31 16:01:42 1999  Dave Brolley  
513
 
514
        * cgen-par.c: New file.
515
        * cgen-par.h: New file.
516
        * cgen-sim.h (cgen-par.h): #include it.
517
        * cgen-cpu.h (write_queue): New field.
518
        (CPU_WRITE_QUEUE): New access macro.
519
        * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
520
        (cgen-par.o): New target.
521
 
522
1999-08-28  Doug Evans  
523
 
524
        * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
525
        * cgen-utils.c (mode_names): Update.
526
 
527
1999-08-20  Doug Evans  
528
 
529
        * genmloop.sh: New args -parallel-generic-write, -parallel-only.
530
        * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
531
        buffer arg if WITH_PARALLEL_GENWRITE.
532
        (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
533
        (struct idesc): Ditto.
534
 
535
Wed Aug 18 18:17:28 1999  Doug Evans  
536
 
537
        * sim-model.c (model_option_handler): Add \n to error message.
538
 
539
1999-08-08  Doug Evans  
540
 
541
        * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
542
        (insn_sem): Rewrite.
543
        (sem_fn_desc): New struct.
544
        (idesc): Rewrite.
545
        * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
546
        misses if ! FAST_P.
547
        (scache case): Split into non-parallel/parallel versions.
548
        (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
549
        if not use semantic switch version.
550
 
551
1999-08-04  Doug Evans  
552
 
553
        * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
554
        * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
555
        (SEM_BRANCH_INIT_EXTRACT): Delete.
556
        (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
557
        (SEM_BRANCH_FINI): Ditto.
558
        (SEM_BRANCH_VIA_ADDR): Ditto.
559
        (SEM_BRANCH_VIA_CACHE): Ditto.  Delete cachvarptr arg.
560
        (SEM_BRANCH_ADDR_CACHE): Delete.
561
        (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
562
        * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
563
        pbb_br_type.
564
        * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
565
        (@cpu@_pbb_begin): Initialize branch_target.
566
        (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
567
        (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
568
        pbb_br_type.
569
        (@cpu@_engine_run_fast): Ditto.
570
 
571
Fri Jul 16 14:47:53 1999  Dave Brolley  
572
 
573
        * cgen-utils.c (RORSI): New function.
574
        (ROLSI): New function.
575
 
576
1999-07-14  Doug Evans  
577
 
578
        * Makefile.in (TAGS): Tweak TAGS regex.
579
        * cgen-mem.h (*): Add TAGS markers.
580
 
581
Sun Jul 11 23:47:20 1999  Andrew Cagney  
582
 
583
        * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
584
        passed in when sim_resume is first entered - don't re-pass it
585
        after a restart.
586
 
587
Sun Jul 11 23:34:44 1999  Andrew Cagney  
588
 
589
        * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
590
        OPTION_LOAD_LMA but only when is defined.
591
        (standard_options): When SIM_HANDLES_LMA is defined include
592
        options --load-lma and --load-vma.
593
        (standard_install): Initialize STATE_LOAD_AT_LMA_P.
594
 
595
        * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
596
        (struct sim_state_base): Add load_at_lma_p.
597
        * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
598
        STATE_LOAD_AT_LMA_P.
599
 
600
Sun Jul 11 12:03:36 1999  Andrew Cagney  
601
 
602
        * nrun.c (main): Re-format loop gnu style.
603
 
604
Wed Jul  7 19:56:03 1999  Andrew Cagney  
605
 
606
        * dv-sockser.c (connected_p): Initialize addrlen.
607
 
608
1999-07-06  Dave Brolley  
609
 
610
        * cgen-accfp.c (floatsidf): New function.
611
        (fixdfsi): New function.
612
 
613
1999-07-06  Doug Evans  
614
 
615
        * sim-model.c (sim_model_init): Issue error if machine is unsupported.
616
 
617
1999-07-05  Doug Evans  
618
 
619
        * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
620
        (cgen-fpu.o,cgen-accfp.o): Add rules for.
621
        * cgen-fpu.c: New file.
622
        * cgen-fpu.h: New file.
623
        * cgen-accfp.c: New file.
624
        * cgen-cpu.h (CGEN_CPU): New member fpu.
625
        * cgen-mem.h: Redo fp support.
626
        * cgen-ops.h: Delete k&r support.  Redo fp support.
627
        * cgen-sim.h: Include cgen-fpu.h.
628
        * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
629
 
630
1999-06-23  Doug Evans  
631
 
632
        * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
633
        ifndef.
634
        * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
635
        (@cpu@_pbb_cti_chain): Minor clean up.
636
 
637
1999-05-08  Felix Lee  
638
 
639
        * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT.  Delete defn of
640
        AM_CYGWIN32 and AM_EXEEXT.
641
        * configure: Regenerate.
642
 
643
Fri Apr 16 16:43:22 1999  Doug Evans  
644
 
645
        * sim-core.c (device_error,device_io_read_buffer,
646
        device_io_write_buffer): Delete decls.
647
        * sim-core.h: Put them here.
648
 
649
        * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
650
        (sim_core_write_buffer): Pass sd to device_io_write_buffer.
651
        * sim-n-core.h (sim_core_read_aligned_N): Ditto.
652
        (sim_core_write_aligned_N): Ditto.
653
 
654
1999-04-14  Stephane Carrez  
655
 
656
        * sim-memopt.c (sim_memory_uninstall): Don't look into
657
        free()d memory.
658
 
659
1999-04-14  Doug Evans  
660
 
661
        * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
662
 
663
1999-04-13  Doug Evans  
664
 
665
        * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
666
        (sim_core_write_buffer): Ditto.
667
 
668
1999-04-02  Keith Seitz  
669
 
670
        * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
671
        after the interval counter has expired.
672
        (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
673
        poll_quit callbacks. May be overridden by Makefile.
674
        (poll_quit_counter): New global.
675
        * sim-events.c: Remove all mentions of ui_loop_hook. The
676
        host callback "poll_quit" will serve the purpose.
677
        * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
678
        is defined.
679
        * nrun.c: Remove declaration of ui_loop_hook.
680
 
681
Wed Mar 31 18:55:41 1999  Doug Evans  
682
 
683
        * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
684
        if being used by gdb.
685
 
686
1999-03-22  Doug Evans  
687
 
688
        * cgen-types.h (XF,TF): Tweak.
689
        * cgen-ops.h: Redo inline support.  Delete DI_FN_SUPPORT,
690
        in cgen-types.h.
691
        (SUBWORD*,JOIN*): Define.
692
        * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
693
        moved into cpu descriptor.
694
        * sim-model.h (MACH): New member `num'.
695
 
696
1999-02-09  Doug Evans  
697
 
698
        * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
699
        (CGEN_CPU): Member opcode renamed to cpu_desc.
700
        New members get_idata,disassembler.
701
        * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
702
        CGEN_INSN_ATTR_VALUE.
703
        (CGEN_STATE): Delete member opcode_table.
704
        (sim_disassemble_insn): Delete decl.
705
        * cgen-engine.h (struct insn_sem): Moved to here from -decode.c.
706
        (struct idesc): Moved to here from -decode.h.
707
        * cgen-run.c (prime_cpu): Call prepare_run callback.
708
        * cgen-trace.h (SFILE): New type.
709
        (sim_disasm_sprintf): Declare.
710
        (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
711
        (sim_cgen_disassemble_insn): Declare.
712
        * cgen-trace.c: Include errno.h,dis-asm.h.  Don't include cpu-opc.h.
713
        (insn_fields): Delete.
714
        (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
715
        CPU_CPU_DESC (cpu).
716
        (trace_insn): Call CPU_DISASSEMBLER hook.
717
        (sim_disasm_sprintf): New function.
718
        (sim_disasm_read_memory): New function.
719
        (sim_disasm_perror_memory): New function.
720
        (sim_cgen_disassemble_insn): New function.
721
        * cgen-utils.c: Don't include cpu-opc.h.
722
        (virtual_insn_entries): New static local.
723
        (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
724
        (cgen_insn_name): Rewrite.
725
        (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
726
        * cgen.sh (desc): New file generator handler.
727
        * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
728
        Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
729
        Don't include cpu-opc.h,cpu-sim.h.
730
        * sim-model.c (model_set): Delete SIM_DESC arg.
731
        (sim_model_set): Update.
732
        * sim-model.h (MACH): New member prepare_run.
733
 
734
1999-01-28  Frank Ch. Eigler  
735
 
736
        * sim-memopt.c (memory_option_handler): Avoid memset() calls
737
        if redundant with allocator functions.
738
 
739
Wed Jan 27 17:19:09 1999  Doug Evans  
740
 
741
        * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
742
 
743
        * sim-profile.h: Make like sim-trace.h.
744
        (PROFILE_USEFUL_MASK): New macro.
745
        * sim-profile.c (profile_options): Make like trace_options, allow
746
        optional on|off arg where applicable.
747
        (set_profile_option_mask): New function.
748
        (sim_profile_set_option): New function.
749
        (profile_option_handler): Simplify.
750
        Have -p only enable selected things, not everything.
751
        Add missing break to OPTION_PROFILE_PC_RANGE.
752
        * cgen-scache.c (scache_options): Allow optional on|off arg to
753
        --profile-scache.
754
        (scache_option_handler): Use sim_profile_set_option.
755
 
756
1999-01-26  Frank Ch. Eigler  
757
 
758
        * sim-memopt.c (memory_options): Add MEMORY_FILL option.
759
        (memory_option_handler): Implement MEMORY_FILL option.  Make
760
        MEMORY_CLEAR an alias for MEMORY_FILL=0.
761
        (parse_ulong_value): New function.
762
        (do_memopt_add): Allocate all buffers.  Optionally fill them.
763
 
764
1999-01-15  Richard Henderson  
765
 
766
        * hw-events.c (hw_event_queue_schedule): _vtracef takes a
767
        va_list, not an integer.
768
        * sim-events.c (sim_events_schedule): Likewise.
769
 
770
        * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
771
        the appropriate type.
772
 
773
1999-01-14  Doug Evans  
774
 
775
        * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
776
        (sim_disassemble_insn): Update prototype.
777
        (sim_engine_invalid_insn): Ditto.
778
        * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
779
        (SEM_BRANCH_INIT): PCADDR->IADDR.
780
        (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
781
        * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
782
        * cgen-scache.h (*): Ditto.
783
        * cgen-trace.c (*): Ditto.
784
        * cgen-trace.h (*): Ditto.
785
        * cgen-utils.c (*): Ditto.
786
        * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
787
        (insn_t): Delete.
788
        * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
789
        (simple engine framework): Rewrite.
790
        * sim-module.c (modules): Install model module sooner (and in
791
        particular before the profile module).
792
 
793
1999-01-12  Doug Evans  
794
 
795
        * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
796
        * sim-model.c (sim_mach_lookup_bfd_name): New function.
797
        (sim_model_init): Call it.
798
 
799
        * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
800
 
801
1999-01-05  Doug Evans  
802
 
803
        * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
804
        * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
805
        (SEM_BRANCH_INIT_EXTRACT): New macro.
806
        (SEM_BRANCH_INIT): Add taken_p.
807
        (TARGET_SEM_BRANCH_FINI): Provide default definition.
808
        (SEM_BRANCH_FINI): Use it.
809
        (SEM_INSN): Update.
810
        * cgen-run.c (sim_resume): Handle tracing of last insn.
811
        * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
812
        * cgen-trace.c (current_abuf): New static global.
813
        (trace_insn_init): Initialize it.
814
        (trace_insn_fini): Use it.
815
        (trace_insn): Set it.
816
        * cgen.sh (arch case): Pass -m ${mach} to cgen.
817
        * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
818
        (@cpu@_emit_after): Ditto.
819
        (simple @cpu@_engine_run_full): New local `pc'.  Initialize semantic
820
        labels if WITH_SEM_SWITCH_FULL.
821
        * sim-model.c: Include bfd.h.
822
        (sim_model_init): New function.
823
        (sim_model_install): Record init fn.
824
        * sim-model.h (MACH): New member bfd_name.
825
        * sim-module.c (modules): Initialize model before scache.
826
 
827
1998-12-24  Frank Ch. Eigler  
828
 
829
        * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
830
 
831
        * nrun.c (main): Remain in simulation loop for traps and
832
        exceptions when in operating environment mode.
833
        (ui_loop_hook): New stub hook for standalone use.
834
        * sim-events.c (sim_events_process): Call ui_loop_hook
835
        periodically on CYGWIN host.
836
 
837
        * sim-reason.c (sim_stop_reason): Return host signal numbers
838
        to gdb on sim_stopped and sim_signalled cases.
839
        * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
840
        hook just before longjmp.
841
        * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
842
        hook just before sim_engine_run.
843
 
844
        * sim-n-core.h (sim_core_trace_M): Allay const warning.
845
        * sim-trace.h (trace_generic): Ditto.
846
        * sim-trace.c (trace_generic): Ditto.
847
 
848
1998-12-14  Doug Evans  
849
 
850
        * Make-common.in (SIM_MAIN_DEPS): New var.
851
        (CGEN_MAIN_CPU_DEPS): New var.
852
        * aclocal.m4: Add --enable-cgen-maint option.
853
        * cgen-mem.h (GETMEM*): New arg `pc'.  Pass to sim_core routine.
854
        (SETMEM*): Ditto.
855
        (GETIMEM*): Pass pc value to sim_core routine.
856
 
857
Fri Dec 11 16:58:36 1998  Andrew Cagney  
858
 
859
        * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
860
        Compare with ZERO not NULL.
861
 
862
Thu Dec 10 14:14:39 1998  Andrew Cagney  
863
 
864
        * hw-properties.c, hw-instances.c, hw-tree.c: Include
865
        "sim-assert.h".
866
 
867
1998-12-09  Doug Evans  
868
 
869
        * sim-arange.c: Include libiberty.h, and stdlib.h if present.
870
        * sim-trace.c: Include stdlib.h if present.
871
        * dv-sockser.c: Include unistd.h if present.
872
        (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
873
        * cgen-scache.c (scache_flush): Delete unused locals i,sc.
874
 
875
1998-12-08  James E Wilson  
876
 
877
        * gennltvals.sh: Add i960.
878
        * nltvals.def: Rebuild.
879
 
880
1998-12-04  Doug Evans  
881
 
882
        * cgen-defs.h: New file, old cgen-sim.h.
883
        * cgen-sim.h: Simple header that includes others.
884
        * sim-arange.c: New file.
885
        * sim-arange.h: New file.
886
        * sim-basics.h: Include it.
887
        * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
888
        (sim-arange.o): Add rule for.
889
        * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
890
        (sim_io_eprintf_cpu): Add prototype.
891
        * sim-inline.h (HAVE_INLINE): Define if GNUC.
892
        (INLINE2): New macro.
893
        (EXTERN_INLINE): New macro.
894
        * sim-module.c (sim_post_argv_init): Initialize cpu backlink
895
        before calling module init fns.
896
        * sim-profile.c (OPTION_PROFILE_*): Move into enum.
897
        (profile_init): New function.
898
        (profile_options): New option --profile-range.
899
        (profile_option_handler): Handle --profile-range.
900
        (profile_print_insn): Qualify address range specific section titles.
901
        (profile_print_addr_ranges): New function.
902
        (profile_info): Print address ranges if specified.
903
        (profile_install): Set profile_init init fn.
904
        * sim-profile.h (PROFILE_DATA): New member `range'.
905
        * sim-trace.c (trace_init): New function.
906
        (trace_options): New option --trace-range.
907
        (trace_option_handler): Handle --trace-range.
908
        (trace_install): Set trace_init init fn.
909
        * sim-trace.h (TRACE_DATA): New member `range'.
910
        * sim-utils.c (sim_cpu_msg_prefix): New function.
911
        (sim_io_eprintf_cpu): New function.
912
        * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
913
        (PC_IN_PROFILE_RANGE_P): New macro.
914
        * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
915
        (trace_insn_fini): New arg abuf.  All callers updated.
916
        Exit early if trace_insn not called.  Check ARGBUF_PROFILE_P before
917
        printing cycle counts.
918
        * cgen-trace.h (trace_insn_fini): Update prototype.
919
        (TRACE_RESULT_P): New macro.
920
        (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf.  All callers updated.
921
        (TRACE_INSN): Check ARGBUF_TRACE_P.
922
        (TRACE_EXTRACT,TRACE_RESULT): New arg abuf.  All callers updated.
923
        * cgen-types.h (SIM_INLINE): Delete.
924
        (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
925
        * cgen-utils.c: Don't include cgen-engine.h
926
        * genmloop.sh (@cpu@_fill_argbuf): New function.
927
        (@cpu@_fill_argbuf_tp): New function.
928
        (@cpu@_emit_before,@cpu@_emit_after): New functions.
929
        (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
930
        (SET_CTI_VPC,SET_INSN_COUNT): Update.
931
        (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
932
        doing profiling.  Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
933
        (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
934
        doing profiling. Update call to TRACE_INSN_FINI.
935
 
936
        * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
937
 
938
1998-12-03  Frank Ch. Eigler  
939
 
940
        * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
941
        regions.
942
 
943
1998-12-01  Doug Evans  
944
 
945
        * sim-inline.c (SIM_INLINE_P): Fix typo.
946
 
947
1998-11-30  Doug Evans  
948
 
949
        * cgen-utils.c (cgen_virtual_opcode_table): Update.
950
 
951
Tue Nov 24 18:40:03 1998  Andrew Cagney  
952
 
953
        * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
954
        * nltvals.def: Re-generate.
955
 
956
Mon Nov 23 13:28:38 1998  Andrew Cagney  
957
 
958
        * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
959
        sim_core_map_attach, sim_core_map_detach, next_event_queue,
960
        new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
961
        GCC.
962
        * sim-events.c (sim_events_uninstall, sim_events_suspend,
963
        sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
964
 
965
1998-11-22  Doug Evans  
966
 
967
        * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
968
        (${cpu}_pbb_cti_chain): Ditto.
969
 
970
1998-11-18  Doug Evans  
971
 
972
        * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
973
        * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
974
        (EXTRACT_INT,EXTRACT_UINT): New macros.
975
        (SEM_SEM_ARG): New macro.
976
        (SEM_NEXT_VPC): New arg `pc'.
977
        * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
978
        (sim_disassemble_insn): Update prototype.
979
        * cgen-trace.c (current_insn,insn_fields): New static locals.
980
        (trace_insn): Set them.
981
        * cgen-utils.c: #include cgen-engine.h.
982
        (sim_disassemble_insn): New arg insn_fields.
983
        Handle variable length insns.
984
        * genmloop.sh: Only emit pbb decls if -pbb.
985
        (${cpu}_scache_lookup): New arg `vpc'.
986
        (scache support): Fetch pc before entering loop.
987
 
988
        * gennltvals.sh: Add fr30 support.
989
        * nltvals.def: Rebuild.
990
 
991
Wed Nov 18 10:22:22 1998  Andrew Cagney  
992
 
993
        * sim-types.h: Re-do type system so that GCC's attribute and mode
994
        are used to specify types.  Handle case of ALPHA.
995
 
996
1998-11-13  Frank Ch. Eigler  
997
 
998
        * aclocal.m4: Add tests for dlopen family.
999
        * config.in: Regenerated.
1000
 
1001
Wed Nov 11 14:02:25 1998  Doug Evans  
1002
 
1003
        * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1004
 
1005
Wed Nov  4 23:51:19 1998  Doug Evans  
1006
 
1007
        * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1008
        HAVE_PARALLEL_INSNS, define as 0 or 1.  Emit decls of fns in mloop.cin.
1009
        * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1010
        * cgen-sim.h: ... to here.
1011
 
1012
Wed Oct 28 12:00:57 1998  Andrew Cagney  
1013
 
1014
        * aclocal.m4 (enable-build-warnings): Replace
1015
        enable-sim-warnings. Extend =LIST syntax so that prepend and
1016
        append of options is possible.  Drop -Werror, add
1017
        -Wstrict-prototypes for GDB compatibility.
1018
        * Make-common.in (SIM_WARNINGS): Update.
1019
 
1020
Mon Oct 19 13:56:32 1998  Doug Evans  
1021
 
1022
        * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1023
        (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1024
        (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1025
        (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1026
        explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1027
        CGEN_INCLUDE_DEPS.
1028
        * cgen-cpu.h: New file.
1029
        * cgen-engine.h: New file.
1030
        * cgen-scache.h: New file.
1031
        * cgen-sim.h: Delete portions moved to new files.
1032
        * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1033
        rather than sending result to stdout.
1034
 
1035
Fri Oct  9 14:20:22 1998  Doug Evans  
1036
 
1037
        * Make-common.in (sim-reg.o): New rule.
1038
        (cgen-run.o): New rule.
1039
        * cgen-ops.h: Delete many BI macros.  Change all UBI -> BI.
1040
        * cgen-run.c (prime_cpu): New function.
1041
        * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1042
        (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1043
        mentioned cpu.
1044
        (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1045
        * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1046
        (CGEN_INSN_VIRTUAL_P): New macro.
1047
        (SEM_PC): New typedef.
1048
        (SEMANTIC_FN): Change type of result to SEM_PC.
1049
        (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1050
        (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1051
        (SCACHE_MAP): New typedef.
1052
        (CPU_SCACHE): Add pbb support.
1053
        (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1054
        (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1055
        (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1056
        max_slice_insns.
1057
        (INSN_NAME): Delete.
1058
        (cgen_insn_name): Declare.
1059
        (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1060
        * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1061
        (first_insn_p): Make static.
1062
        (trace_insn): Handle virtual insns specially.
1063
        (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1064
        * cgen-types.h (UBI): Delete.
1065
        (MODE_TYPE): New enum.
1066
        (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1067
        * cgen-utils.c (mode_names): Delete UBI.  Add INT,UINT,PTR.
1068
        (cgen_virtual_opcode_table): New global.
1069
        (cgen_insn_name): New function.
1070
        (sim_disassemble_insn): Ignore virtual insns.
1071
        * genmloop.sh: Delete top level loop generation.  Add pbb support.
1072
        * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1073
        (sim_cpu_base): New members max_insns,insn_name,model_data.
1074
        (CPU_PC_GET,CPU_PC_SET): New macros.
1075
        (sim_pc_get,sim_pc_set): Declare.
1076
        * sim-model.c (model_set): Call model init fn.
1077
        * sim-model.h (MODEL_FN): New typedef.
1078
        (INSN_TIMING): New member model_fn.
1079
        (MODEL): New members num,init.
1080
        * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1081
        All callers updated.
1082
        (profile_insn_init): New fn.
1083
        (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1084
        Exit early if insn profiling not supported.
1085
        (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1086
        (profile_install): Record profile_insn_init as init fn.
1087
        (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1088
        * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1089
        (PROFILE_DATA): Delete member exec_time.
1090
        Change insn_count to pointer to array, rather than the array.
1091
        (sim_profile_print_bar): Declare.
1092
 
1093
Wed Oct  7 16:56:42 1998  Doug Evans  
1094
 
1095
        * cgen-run.c: New file.
1096
        * sim-reg.c: New file.
1097
 
1098
Mon Sep 14 10:58:19 1998  Frank Ch. Eigler  
1099
 
1100
        * aclocal.m4: Add checks for -lsocket and -lnsl.
1101
 
1102
        * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1103
        allow local port reuse on listening socket.
1104
 
1105
Tue Sep  1 15:36:52 1998  Frank Ch. Eigler  
1106
 
1107
        * sim-config.h: Remove reference to linux kernel header.
1108
 
1109
Tue Aug 25 12:45:27 1998  Frank Ch. Eigler  
1110
 
1111
        * dv-sockser.c (sockser_addr): Make variable non-static.
1112
 
1113
Mon Aug 24 11:47:37 1998  Joyce Janczyn  
1114
 
1115
        * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1116
 
1117
Tue Aug 11 18:12:19 1998  Doug Evans  
1118
 
1119
        * sim-events.c (sim_events_elapsed_time): Fix calculation.
1120
 
1121
Tue Aug  4 20:36:46 1998  Jeff Holcomb  
1122
 
1123
        * Make-common.in (install-common): Add $(EXEEXT) when installing
1124
        run.
1125
 
1126
Mon Aug  3 11:46:01 1998  Doug Evans  
1127
 
1128
        * cgen-sim.h (cgen_state): New member opcode_table.
1129
        * cgen-utils.c (sim_disassemble_insn): Use it.
1130
 
1131
Fri Jul 24 10:14:18 1998  Doug Evans  
1132
 
1133
        * cgen-mem.h (DECLARE_SETT): Fix return type.
1134
        * cgen-sim.h (sim_engine_illegal_insn): Declare.
1135
        * cgen-scache.c: Include stdlib.h.
1136
        * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1137
        * sim-model.c (model_option_handler): Remove unused variable `n'.
1138
 
1139
Tue Jul 21 16:27:43 1998  Doug Evans  
1140
 
1141
        * cgen-utils.c: Include bfd.h.
1142
        (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1143
 
1144
Wed Jul  8 18:24:10 1998  Jeffrey A Law  (law@cygnus.com)
1145
 
1146
        * sim-bits.h (EXTEND24): Fix typo.
1147
 
1148
Wed Jul  8 17:41:47 1998  Andrew Cagney  
1149
 
1150
        * sim-events.c (ETRACE_P): New macro.
1151
        (struct _sim_event): Add member trace.
1152
        (sim_events_free): Reclaim trace message.
1153
 
1154
        * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1155
        sim_events_schedule_tracef): New functions, include printf trace
1156
        information in argument list.  If tracing, store asprintf'd trace
1157
        message in sim_event.
1158
 
1159
        * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1160
        hw_event_queue_schedule_vtracef): New functions, mimic
1161
        sim_event_tracef.
1162
 
1163
Mon Jul  6 15:51:14 1998  Jeffrey A Law  (law@cygnus.com)
1164
 
1165
        * sim-bits.h (EXTEND24): Define.
1166
 
1167
Thu Jul  2 17:13:25 1998  Doug Evans  
1168
 
1169
        * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1170
        (CPU_SCACHE_HASH_MASK): New macro.
1171
        (SCACHE_HASH_PC): Rewrite.
1172
        * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1173
        computation out of main loop.
1174
 
1175
Wed Jul  1 16:44:12 1998  Doug Evans  
1176
 
1177
        * cgen-sim.h (RECORD_IADDR): Delete.
1178
        * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1179
        * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1180
 
1181
Wed Jun 17 12:25:08 1998  Mark Alexander  
1182
 
1183
        * gennltvals.def (mn10200): Add entry.
1184
        * nltvals.def: Regenerate with MN10200 additions.
1185
 
1186
Wed Jun 17 13:18:28 1998  Andrew Cagney  
1187
 
1188
        * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1189
        documentation on how it works.
1190
 
1191
        * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1192
        sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1193
        sim_core_set_xor, sim_core_xor_read_buffer,
1194
        sim_core_xor_write_buffer): Update.
1195
 
1196
        * sim-events.h, sim-events.c (sim_events_install,
1197
        sim_events_watch_clock, sim_events_schedule_after_signal,
1198
        sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1199
        sim_events_deschedule): Update.
1200
 
1201
        * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1202
        sim_fpu_max32, sim_fpu_max64): Update.
1203
 
1204
Sat Jun 13 07:45:38 1998  Doug Evans  
1205
 
1206
        * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1207
        * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1208
        * sim-profile.c (profile_print_model): Update.
1209
 
1210
Fri Jun 12 18:35:07 1998  Doug Evans  
1211
 
1212
        * gennltvals.def (m32r): Use common syscall.h now.
1213
        (mn10300): Add entry.
1214
        * nltvals.def: Regenerate.
1215
 
1216
        * sim-engine.c (sim_engine_get_run_state): New function.
1217
        * sim-engine.h (sim_engine_get_run_state): Declare it.
1218
 
1219
Thu Jun 11 00:50:03 1998  Doug Evans  
1220
 
1221
        * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1222
        * sim-core.c (sim_core_signal): Make extern, always define.
1223
 
1224
Wed Jun 10 16:02:29 1998  Doug Evans  
1225
 
1226
        * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1227
        * cgen-ops.h (ANDIF): New macro.
1228
        (ANDIF[BQHSD]I): Delete.
1229
 
1230
Thu Jun  4 13:53:54 1998  Andrew Cagney  
1231
 
1232
        * hw-events.c (create_hw_event, delete_hw_event): Delete.
1233
        (hw_event_queue_schedule, hw_event_queue_deschedule,
1234
        bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1235
        Janczyn.
1236
 
1237
        * hw-alloc.h (HW_NZALLOC): Define.
1238
 
1239
        * Make-common.in (test-hw-events): Add target for testing the
1240
        hw-event code.
1241
 
1242
Mon May 25 21:11:26 1998  Andrew Cagney  
1243
 
1244
        * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1245
        hw-instances.o.
1246
        hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1247
        files.
1248
        * hw-main.h: Include hw-handles.h, hw-instances.h.
1249
        * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1250
        * hw-base.c (hw_create, hw_delete): Call same.
1251
 
1252
Mon May 25 18:55:35 1998  Andrew Cagney  
1253
 
1254
        * dv-core.c: Include hw-main.h and sim-main.h.
1255
        * dv-pal.c: Include hw-main.h and sim-io.h.
1256
        * dv-glue.c: Include hw-main.h.
1257
 
1258
        * hw-main.h: New file.  Move list of includes to here.
1259
        * hw-base.h: From here.
1260
        * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1261
        (hw-*.o, dv-*.o): Update.
1262
        * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1263
        hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1264
        sim-main.h.
1265
 
1266
        * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1267
        do_hw_poll_read): Move declarations from here.
1268
        * hw-main.h: To here.
1269
 
1270
        * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1271
        Move from here.
1272
        * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1273
        rename.
1274
        * Make-common.in (hw-config.h): Update
1275
        * hw-base.c, dv-pal.c, dv-glue.c: Update
1276
 
1277
        * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1278
        `*_callback' to `*_method.
1279
 
1280
Mon May 25 18:41:18 1998  Andrew Cagney  
1281
 
1282
        * hw-base.h (set_*): Move set method macros from here.
1283
        * hw-device.h: To here.
1284
 
1285
Mon May 25 18:21:38 1998  Andrew Cagney  
1286
 
1287
        * hw-base.h (create_hw_property_data, delete_hw_property_data):
1288
        Declare.
1289
 
1290
        * hw-base.c (hw_create, hw_delete): Call
1291
        * hw-properties.c (create_hw_property_data,
1292
        delete_hw_property_data): Define.
1293
 
1294
Mon May 25 17:40:46 1998  Andrew Cagney  
1295
 
1296
        * hw-device.c, hw-properties.c: Include hw-base.h
1297
 
1298
        * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1299
        * hw-device.c: From here.
1300
        * hw-base.h: Include "hw-events.h".
1301
 
1302
        * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1303
        * hw-base.c (hw_create, hw_delete): Call.
1304
        * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1305
 
1306
        * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1307
        (hw-alloc.o): New target.
1308
 
1309
Mon May 25 17:14:27 1998  Andrew Cagney  
1310
 
1311
        * hw-events.h, hw-events.c: New files.  Move event code to here.
1312
        * sim-hw.c: From here.
1313
        * hw-base.h: Include "hw-events.h".
1314
        * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1315
        (hw-events.o): New target.
1316
 
1317
        * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1318
        * hw-events.h (struct hw_event): Replace typedef hw_event.
1319
 
1320
        * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1321
        * hw-base.c (hw_create, hw_delete): Call.
1322
        * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1323
 
1324
        * dv-pal.c: Update.
1325
 
1326
Mon May 25 16:55:16 1998  Andrew Cagney  
1327
 
1328
        * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1329
        * hw-ports.c: To here.
1330
 
1331
        * hw-base.h, hw-ports.c (create_hw_port_data,
1332
        delete_hw_port_data): New functions.
1333
        * hw-base.c (hw_delete, hw_create): Call same.
1334
 
1335
        * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1336
        from here.
1337
        * hw-ports.h: To here.
1338
 
1339
Mon May 25 16:42:48 1998  Andrew Cagney  
1340
 
1341
        * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1342
        PROCESSOR and CIA arguments.
1343
 
1344
Fri May 22 12:16:27 1998  Andrew Cagney  
1345
 
1346
        * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1347
        Move common object files from here.
1348
        * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1349
 
1350
Thu May 21 17:57:16 1998  Andrew Cagney  
1351
 
1352
        * sim-hw.c: Include ctype.h.
1353
        (do_hw_poll_read): Do not assume EAGAIN.
1354
 
1355
Wed May 20 04:37:57 1998  Doug Evans  
1356
 
1357
        * cgen-trace.c (first_insn_p): New static local.
1358
        (trace_insn_init): Set it.
1359
        (trace_insn_fini): Use TRACE_PREFIX.
1360
        (trace_insn): Rewrite to use trace_prefix.
1361
        * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1362
        Adjust width accordingly.
1363
 
1364
        * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1365
        (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1366
        (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1367
        (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1368
        (PROFILE_COUNT_CORE): Simplify.
1369
        * sim-profile.c (profile_option_handler): Compute profile_any_p.
1370
 
1371
Tue May 19 23:55:30 1998  Doug Evans  
1372
 
1373
        * cgen-ops.h (ADDCFSI): Fix typo.
1374
 
1375
Sat May 16 12:44:52 1998  Doug Evans  
1376
 
1377
        * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1378
        * genmloop.sh: Use them rather than static locals.
1379
 
1380
        * sim-engine.c (sim_engine_set_run_state): New function.
1381
        * sim-engine.h (sim_engine_set_run_state): Declare.
1382
        * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1383
        (@cpu@_engine_stop): New args reason,sigrc.  All callers updated.
1384
        (engine_resume): Reorganize.  Allow synchronous exit from main loop.
1385
 
1386
Fri May 15 16:06:05 1998  Doug Evans  
1387
 
1388
        * cgen-trace.c (trace_insn_init): New arg first_p.
1389
        All callers updated.
1390
        (trace_insn_fini): New arg last_p.  All callers updated.
1391
        * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1392
        (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1393
        * genmloop.sh (engine_resume): Update.
1394
 
1395
Fri May 15 15:59:00 1998  Joyce Janczyn  
1396
 
1397
        * Make-common.in (install-common): Run ranlib on installed copy of
1398
        libsim.a.
1399
 
1400
Fri May 15 15:03:00 1998  Joyce Janczyn  
1401
 
1402
        * Make-common.in (install-common): Rename and install libsim.a.
1403
 
1404
Tue May 12 15:23:57 1998  Andrew Cagney  
1405
 
1406
        * sim-io.c (unistd.h): Include.
1407
 
1408
Wed May  6 16:04:18 1998  Doug Evans  
1409
 
1410
        * Make-common (sim_main_headers): Sort.
1411
        (cgen-*.o): Add cgen-sim.h dependency.
1412
 
1413
        * cgen-scache.c (scache_init): Only allocate space if scache element
1414
        size is non-zero.
1415
        (scache_flush,scache_print_profile): Check if scache in use first.
1416
 
1417
        * cgen-sim.h (IDESC): Provide forward declaration.
1418
        (DECODE): Delete.
1419
        (CGEN_CPU): Always define scache member.  New members idesc,opcode.
1420
        (cgen_cpu_max_extra_bytes): Declare.
1421
        * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1422
 
1423
        * sim-cpu.h: New file.  sim_cpu_base moved here.
1424
        Move sim_cpu_lookup decl here.
1425
        * sim-base.h: #include "sim-cpu.h".
1426
        * sim-cpu.c: New file.
1427
        * Make-common (sim_main_headers): Add sim-cpu.h.
1428
        (sim-cpu.o): Add rule for.
1429
 
1430
        * sim-model.c (set_model): Delete.
1431
        (sim_model_set,model_set): New functions.
1432
        (sim_model_install): Renamed from model_install.
1433
        Don't set default model here.
1434
        (model_option_handler): Rewrite --model processing.
1435
        (sim_model_lookup,sim_mach_lookup): New functions.
1436
        * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1437
        (insn_timing): Delete.
1438
        (INSN_TIMING): New member `num'.
1439
        (IMP_PROPERTIES): Always define scache_elm_size member.
1440
        (MACH): New member init_cpu.
1441
        (sim_machs): Renamed from machs.
1442
        (sim_model_install): Renamed from model_install.
1443
        (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1444
        * sim-module.c (modules): Update.
1445
 
1446
        * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1447
 
1448
        * sim-io.c: #include .
1449
 
1450
Wed May  6 12:39:15 1998  Andrew Cagney  
1451
 
1452
        * dv-pal.c (struct hw_pal_device): Add reader.
1453
        (hw_pal_finish): Initialize reader.
1454
        (scan_hw_pal): Use reader.
1455
 
1456
        * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1457
        (HW_IO_EOF, HW_IO_NOT_READY): Define.
1458
        * dv-pal.c: Use.
1459
 
1460
        * sim-io.h, sim-io.c (sim_io_poll_read): New function.  Copy from
1461
        ../ppc/main.c sim_io_read_stdin.
1462
 
1463
Fri May  1 12:11:02 1998  Andrew Cagney  
1464
 
1465
        * hw-tree.h (hw_tree_print): Paramaterize with print and file
1466
        arguments.
1467
        * hw-tree.c: Update.
1468
 
1469
        * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1470
        * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1471
        CPU/CIA args.
1472
        * hw-ports.h (hw_port_event): Ditto.
1473
        * hw-ports.c (hw_port_event): Update.
1474
        * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1475
        Update.
1476
        * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1477
        Update.
1478
        (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1479
        (do_counter_event): Update.
1480
        * dv-glue.c (hw_glue_io_read_buffer): Update.
1481
        (hw_glue_port_event): Update.
1482
 
1483
        * hw-device.h (SIM_DESC): Replace with struct sim_state.
1484
        * hw-base.h (hw_create): Ditto.
1485
        * hw-base.c (hw_create): Ditto.
1486
 
1487
        * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1488
        hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1489
        from here to.
1490
        * sim-hw.c: Here.
1491
        * hw-device.h (hw_system_cpu): Declare.
1492
        * sim-hw.c (hw_system_cpu): New function.
1493
 
1494
        * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1495
        sim_hw_abort not hw_abort.
1496
        (sim-hw.h): Include.
1497
        (sim_core_read_buffer, sim_core_write_buffer): Call
1498
        sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1499
        argument.
1500
        (sim_core_set_xor): Do not pass CPU when aborting.
1501
 
1502
        * sim-n-core.h (sim_core_read_aligned_N,
1503
        sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1504
        (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1505
        sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1506
        return length.
1507
 
1508
        * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1509
        sim_hw_print.
1510
        * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1511
        sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1512
        functions.
1513
        (sim_hw_print): New function.
1514
 
1515
        * sim-engine.h (sim_engine_vabort): Declare.
1516
        * sim-engine.c (sim_engine_vabort): New function.
1517
 
1518
Wed Apr 29 23:58:52 1998  Andrew Cagney  
1519
 
1520
        * sim-trace.c (print_data): For floating-point numbers trace raw
1521
        hex value.
1522
        (trace_result_fp2): New function.
1523
        * sim-trace.h (trace_result_fp2): New declaration.
1524
        (TRACE_FP_RESULT2): New macro.
1525
 
1526
Tue Apr 28 18:28:58 1998  Geoffrey Noer  
1527
 
1528
        * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1529
        AM_CYGWIN32 and AM_EXEEXT.
1530
        * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1531
        to run and install-common rules.
1532
        * common/configure: regenerate
1533
 
1534
Sat Apr 25 17:45:01 1998  Andrew Cagney  
1535
 
1536
        * sim-types.h (cell_word): New type.
1537
        (natural_cell): Delete type.
1538
 
1539
Sun Apr 26 15:31:55 1998  Tom Tromey  
1540
 
1541
        * configure: Regenerated to track ../common/aclocal.m4 changes.
1542
        * config.in: Ditto.
1543
 
1544
Sun Apr 26 15:25:07 1998  Tom Tromey  
1545
 
1546
        * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1547
 
1548
Fri Apr 24 14:16:40 1998  Tom Tromey  
1549
 
1550
        * configure: Regenerated to track ../common/aclocal.m4 changes.
1551
        * config.in: Ditto.
1552
 
1553
Fri Apr 24 11:38:08 1998  Tom Tromey  
1554
 
1555
        * acconfig.h: New file.
1556
        * Make-common.in (top_builddir): New macro.
1557
        (INTL_LIB): Removed.
1558
        (INTLLIBS): New macro.
1559
        (INTLDEPS): Likewise.
1560
        (LIBDEPS): Use INTLDEPS.
1561
        (EXTRA_LIBS): Use INTLLIBS.
1562
        * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1563
        (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1564
        AM_LC_MESSAGES): New macros from GNU gettext.
1565
 
1566
Fri Apr 24 19:57:59 1998  Andrew Cagney  
1567
 
1568
        * sim-config.h: Discard leading _ from macros.
1569
        * sim-types.h: Ditto.
1570
 
1571
Wed Apr 22 14:14:19 1998  Michael Meissner  
1572
 
1573
        * Make-common.in (CSEARCH): Add -I to intl directories.
1574
        (INTL_LIB): Point to libintl.a.
1575
        (LIBDEPS): Add $(INTL_LIB).
1576
        (EXTRA_LIBS): Ditto.
1577
 
1578
Tue Apr 21 12:44:27 1998  Doug Evans  
1579
 
1580
        * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1581
 
1582
        * cgen-ops.h (ADDCFSI): Fix.
1583
        (SUBCFSI): Tweak.
1584
 
1585
Tue Apr 21 13:18:41 1998  Andrew Cagney  
1586
 
1587
        * sim-types.h (signed_address, unsigned_address): Define.
1588
 
1589
Mon Apr 20 21:47:54 1998  Andrew Cagney  
1590
 
1591
        * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1592
        QNaN.
1593
 
1594
Thu Apr 16 10:30:14 1998  Andrew Cagney  
1595
 
1596
        * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1597
        New functions, pack / unpack sim_fpu struct using raw values.
1598
        (sim_fpu_is): Differentiate between negative and positive
1599
        infinity.
1600
 
1601
Tue Apr 14 18:49:31 1998  Andrew Cagney  
1602
 
1603
        * sim-bits.h (EXTEND4): Define.
1604
        (EXTEND4, EXTEND15, EXTEND11): Ditto.
1605
 
1606
Tue Apr 14 16:31:35 1998  John Metzler  
1607
 
1608
        * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1609
        declared so we need this cast to prevent long long addresses
1610
        from being misconfigures. Results in access to unmapped memory.
1611
 
1612
Tue Apr 14 13:19:14 1998  Doug Evans  
1613
 
1614
        * Make-common.in (RUNTESTFLAGS): Define.
1615
        (check): Pass RUNTESTFLAGS to recursive make.
1616
 
1617
Tue Apr 14 15:09:19 1998  Andrew Cagney  
1618
 
1619
        * sim-info.c (sim_info): Be verbose when either VERBOSE or
1620
        STATE_VERBOSE_P.
1621
 
1622
Sat Apr  4 23:24:17 1998  Andrew Cagney  
1623
 
1624
        * aclocal.m4 (sim-inline): By default, disable sim-inline when
1625
        cross compiling.
1626
 
1627
Sat Apr  4 20:36:25 1998  Andrew Cagney  
1628
 
1629
        * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1630
        (sim-inline): Update to match sim-inline.[hc]
1631
        * configure: Regenerated to track ../common/aclocal.m4 changes.
1632
 
1633
        * Make-common.in (sim_main_headers): Add sim-inline.h
1634
 
1635
        * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1636
        selected.
1637
        * sim-endian.h (sim-endian.c): Ditto.
1638
 
1639
        * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1640
        (sim_events_set_trace): Delete unused prototype.
1641
 
1642
        * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1643
        * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1644
 
1645
        * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1646
        (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1647
        Comment out, not yet implemented in sim-fpu.c.
1648
        (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1649
        sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1650
 
1651
        * sim-inline.h: Rewrite description.
1652
        (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1653
        (SIM_MAIN_INLINE): Add inline option.
1654
 
1655
        * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1656
        include generated files. Handled by generator directly.
1657
 
1658
Sat Apr  4 01:07:06 1998  Andrew Cagney  
1659
 
1660
        * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1661
        up-to-date.
1662
 
1663
        * sim-trace.h (TRACE_ANY_P): Define.
1664
        (struct _trace_data): Add trace_any_p.
1665
 
1666
Mon Mar 30 17:11:55 1998  Andrew Cagney  
1667
 
1668
        * run.c (main): Handle all alternatives of enum sim_stop.
1669
        (main): Delete unused `asection *s'.
1670
 
1671
Fri Mar 27 16:15:52 1998  Andrew Cagney  
1672
 
1673
        * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1674
 
1675
        * configure: Regenerated to track ../common/aclocal.m4 changes.
1676
 
1677
        * sim-hw.c: New file.
1678
        * sim-hw.h (sim_hw_parse): Declare function.
1679
        (hw-tree.h): Do not include.
1680
 
1681
        * sim-base.h (STATE_HW): Define.
1682
        (struct sim_state_base): Add member struct *hw.
1683
 
1684
        * sim-module.c (sim-hw.h): Include.
1685
        (modules): Add sim_hw_install.
1686
 
1687
        * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1688
 
1689
Fri Mar 27 14:55:06 1998  Andrew Cagney  
1690
 
1691
        * sim-base.h (CPU_INDEX): Define.
1692
 
1693
        * sim-utils.c (sim_state_alloc): Initialize.
1694
        * sim-module.c (sim_post_argv_init): Ditto.
1695
 
1696
Thu Mar 26 10:07:57 1998  Stu Grossman  
1697
 
1698
        * aclocal.m4 (sim_hw_obj):  Fix sed expression to generate
1699
        properly formatted lists.
1700
 
1701
Thu Mar 26 10:37:22 1998  Andrew Cagney  
1702
 
1703
        * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1704
        0x2f needs to be 0x3f.
1705
 
1706
Thu Mar 26 09:10:56 1998  Andrew Cagney  
1707
 
1708
        * hw-tree.c (hw_tree_find_property): Return NULL when device is
1709
        not found.
1710
        (hw_tree_find_*_property): Clean up error message when property is
1711
        not found.
1712
 
1713
        * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1714
        present before looking for it.
1715
 
1716
Wed Mar 25 16:17:38 1998  Ian Carmichael  
1717
 
1718
        * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1719
        (AC_CHECK_FUNCS): Add check for __setfpucw.
1720
        * configure: Regenerated.
1721
 
1722
Wed Mar 25 09:18:34 1998  Andrew Cagney  
1723
 
1724
        * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1725
        hw_pal_timer, hw_pal_timer_value): Define.
1726
        (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1727
        (do_counter_event, do_counter_read, do_counter_value,
1728
        do_counter_write): new functions.
1729
 
1730
Tue Mar 24 12:24:24 1998  Andrew Cagney  
1731
 
1732
        * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1733
        trace output.
1734
 
1735
        * hw-base.c (hw_create): Stop searching for a device when one is
1736
        found.
1737
 
1738
Wed Mar 25 12:35:29 1998  Andrew Cagney  
1739
 
1740
        * configure: Regenerated to track ../common/aclocal.m4 changes.
1741
 
1742
Mon Mar 23 10:25:08 1998  Andrew Cagney  
1743
 
1744
        * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1745
        appends extra devices.
1746
        (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1747
        the device names.
1748
 
1749
        * Make-common.in (hw-config.h): New target, create hw-config.h
1750
        file.
1751
        (SIM_HW): Definition from @sim_hw@.
1752
        (hw-base.o): Depend on hw-config.h
1753
 
1754
Tue Mar 24 17:41:35 1998  Stu Grossman  
1755
 
1756
        * Make-common.in:  Get SHELL from configure.
1757
        * (stamp-tvals sim-inline.c):  Use $(SHELL) when invoking
1758
        move-if-change.  Fixes NT native build problem.
1759
        * Makefile.in (nltvals.def):   Use $(SHELL) when invoking
1760
        move-if-change.  Fixes NT native build problem.
1761
        * configure:  Regenerate with autoconf 2.12.1 to fix shell issues for
1762
        NT native builds.
1763
 
1764
Sun Mar 22 16:54:40 1998  Andrew Cagney  
1765
 
1766
        * hw-device.h, hw-device.c (hw_strdup): New function.
1767
 
1768
        * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1769
        strings name, family and args.
1770
        (full_name_of_hw): Use hw_strdup when returning the full path.
1771
 
1772
        * hw-properties.c: Clean up property not found / wrong type error
1773
        messages.
1774
 
1775
        * hw-tree.c (hw_tree_parse): Finish a devices initialization
1776
        before attaching any ports.
1777
 
1778
        * hw-base.c (hw-config.): Include.  Replace hardwired table.
1779
 
1780
        * dv-glue.c: Copy over ../ppc/hw_glue.c.  Update to new framework.
1781
 
1782
        * Make-common.in: Add rule for dv-glue.o.
1783
 
1784
Sun Mar 22 16:45:54 1998  Andrew Cagney  
1785
 
1786
        * hw-base.c (hw_finish): Move setting of trace level to here.
1787
        (hw_create): From here.
1788
 
1789
        * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1790
        ../ppc/device_table.c.
1791
 
1792
        * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1793
 
1794
        * hw-tree.c (print_properties): Supress path when printing
1795
        properties of root node.
1796
 
1797
Sun Mar 22 16:21:15 1998  Andrew Cagney  
1798
 
1799
        * hw-device.h (HW_TRACE): Define.
1800
        (hw_trace): Declare.
1801
        * hw-device.c (hw_trace): Implement function.
1802
 
1803
        * hw-base.c (hw_create): Set hw trace level from "trace?"
1804
        property.
1805
 
1806
        * dv-core.c (dv_core_attach_address_callback): Add trace.
1807
 
1808
        * dv-pal.c: Replace DTRACE with HW_TRACE.
1809
 
1810
Sun Mar 22 15:23:35 1998  Andrew Cagney  
1811
 
1812
        * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1813
        (hw_alloc_data): Delcare.
1814
        (struct hw): Add member alloc_of_hw.
1815
 
1816
        * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1817
        functions. Assocate memory with a device.
1818
        (stdlib.h): Include.
1819
 
1820
        * hw-base.h (set_hw_delete): Define.
1821
        (hw_delete_callback): Declare.
1822
        (hw_delete): Declare.
1823
 
1824
        * hw-base.c (hw_delete): Implement function.
1825
        (struct hw_base_data): Add member to_delete.
1826
        (ignore_hw_delete): New function, does nothing.
1827
        (hw_create): Set the hw_delete method.
1828
        (hw_create): Allocate the base type using HW_ZALLOC before setting
1829
        any methods.
1830
 
1831
        * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1832
 
1833
        * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1834
 
1835
        * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1836
        (attach_hw_port_edge): Add struct hw argument
1837
 
1838
        * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1839
        hw_zalloc/hw_free.
1840
 
1841
Sun Mar 22 15:09:52 1998  Andrew Cagney  
1842
 
1843
        * hw-device.h (hw_attach_address_callback,
1844
        hw_detach_address_callback): Attach to a single space not a space
1845
        mask. Clarify interpretation of SPACE:ADDR parameters.
1846
 
1847
        * hw-base.c (passthrough_hw_attach_address,
1848
        passthrough_hw_detach_address): Update.
1849
        * dv-core.c (dv_core_attach_address_callback): Ditto.
1850
        * dv-pal.c (hw_pal_attach_address): Ditto.
1851
 
1852
Thu Mar 19 00:41:00 1998  Andrew Cagney  
1853
 
1854
        * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1855
 
1856
Wed Mar 18 14:13:02 1998  Andrew Cagney  
1857
 
1858
        * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1859
        (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1860
        hw-properties_h, hw-tree_h): Define, point at corresponding
1861
        header.
1862
        (hw_base_headers): Define list of headers included by hw-base.h
1863
        (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1864
        hw-properties.o, hw-tree.o): Specify dependencies.
1865
        (dv-core.o, dv-pal.o): Ditto.
1866
 
1867
        * sim-hw.h: New file.
1868
 
1869
        * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1870
        hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1871
 
1872
        * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1873
 
1874
        * hw-base.h, hw-base.c: new files.  Copied from
1875
        ../ppc/device_table.[hc].
1876
 
1877
        * dv-core.c, dv-pal.c: New files. Copied from
1878
        ../ppc/hw_{core,pal}.c
1879
 
1880
        * sim-basics.h (struct hw): Declare.
1881
        (enum port_direction, enum object_disposition): Declare.
1882
 
1883
Wed Mar 18 12:38:12 1998  Andrew Cagney  
1884
 
1885
        * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1886
        sim_dv_src in Makefile. Take list of devices as parameter to m4
1887
        macro..
1888
 
1889
        * configure: Regenerated to track ../common/aclocal.m4 changes.
1890
 
1891
Mon Mar 16 12:37:33 1998  Andrew Cagney  
1892
 
1893
        * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1894
        trace_prefix can abort cleanly.
1895
 
1896
Sat Mar 14 18:36:12 1998  Doug Evans  
1897
 
1898
        * dv-sockser.c, dv-sockser.h: New files.
1899
        * Make-common.in (dv-sockser.o): Add rule for.
1900
        * aclocal.m4: Check for fcntl.h.
1901
        * config.h: Add HAVE_FCNTL_H.
1902
 
1903
        * sim-break.c (remove_breakpoint): Fix thinko.
1904
 
1905
        * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1906
        Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1907
 
1908
1998-03-13  Fred Fish  
1909
 
1910
        * sim-base.h (struct sim_state_base): Add prog_syms and
1911
        define macro STATE_PROG_SYMS.
1912
        * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1913
        symbol_count, and asymbols.  Call bfd_get_symtab_upper_bound
1914
        and bfd_canonicalize_symtab, to get symbol table on first use
1915
        and preserve it via STATE_PROG_SYMS for future calls to
1916
        bfd_find_nearest_line.
1917
 
1918
Wed Mar 11 14:02:47 1998  Andrew Cagney  
1919
 
1920
        * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1921
 
1922
        * sim-core.c (sim_core_attach): Handle a generic number of maps -
1923
        up to nr_maps, not just access_* maps.
1924
 
1925
        * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1926
        maps.
1927
 
1928
        * sim-profile.c (profile_print_core): Make map unsigned.  Iterate
1929
        over nr_maps not sim_core_nr_maps.
1930
 
1931
        * sim-events.h, sim-events.c (sim_events_watch_core): Change
1932
        core_map argument to unsigned.
1933
        (struct _sim_core): Ditto for struct member core_map.
1934
 
1935
        * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1936
 
1937
        * sim-basics.h (access_io, access_*_io): Define.
1938
        (map_read, map_write, map_exec, map_io): Define.
1939
 
1940
        * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1941
        attach with more generic mapmask.
1942
        (sim_core_{read,write}_*): Change map argument to unsigned.
1943
 
1944
        * sim-core.c (sim_core_uninstall, sim_core_attach,
1945
        sim_core_detach): Iterate over nr_maps instead of
1946
        sim_core_nr_maps.
1947
 
1948
        * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1949
        instead of the write_map.
1950
        (remove_breakpoint): Ditto.
1951
 
1952
        * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1953
        with read_map, write_map, exec_map resp.
1954
 
1955
        * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1956
        Ditto.
1957
 
1958
        * cgen-utils.c (sim_disassemble_insn): Ditto.
1959
 
1960
        * sim-hrw.c (sim_write, sim_write): Ditto.
1961
 
1962
        * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1963
        transfer_to_str): New functions.
1964
 
1965
Mon Mar  9 12:50:59 1998  Doug Evans  
1966
 
1967
        * sim-base.h (sim_state_base): New member environment.
1968
        (STATE_ENVIRONMENT): New macro.
1969
        * sim-config.c (current_environment): Delete.
1970
        (sim_config_default): New function.
1971
        (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1972
        * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1973
        (sim_config_default): Add prototype.
1974
        * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1975
        * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1976
        Set STATE_ENVIRONMENT, not current_environment.
1977
 
1978
Mon Mar  9 11:59:03 1998  Jim Wilson  
1979
 
1980
        * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1981
 
1982
Tue Mar  3 10:53:05 1998  Andrew Cagney  
1983
 
1984
        * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1985
 
1986
        * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1987
 
1988
Mon Mar  2 10:20:06 1998  Doug Evans  
1989
 
1990
        * Make-common.in (TAGS): Make smarter.
1991
        * Makefile.in (TAGS): Ditto.
1992
 
1993
Fri Feb 27 19:09:57 1998  Doug Evans  
1994
 
1995
        * sim-module.c (*): Fix typos in assertion tests.
1996
 
1997
Sat Feb 28 13:54:10 1998  Andrew Cagney  
1998
 
1999
        * sim-module.c (sim_pre_argv_init): String passed to asprintf
2000
        can't be constant.
2001
 
2002
        * sim-options.c (sim_parse_args): Ditto.
2003
        (sim_args_command): Return OK, instead of nothing, for an empty
2004
        command.
2005
 
2006
Fri Feb 27 13:29:13 1998  Andrew Cagney  
2007
 
2008
        * sim-profile.c (profile_info): Rename from profile_print. Drop
2009
        misc and misc_cpu callback arguments.  Use
2010
        PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2011
        (profile_install): Install profile_info function.
2012
 
2013
        * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2014
        STATE_PROFILE_INFO_CALLBACK): Define.
2015
        (struct PROFILE_DATA): Add field info_cpu_callback.
2016
        (profile_print): Delete function.
2017
 
2018
        * sim-base.h (STATE_MODULES): Define.  Replace individual
2019
        STATE_*_LIST with single struct module_list.
2020
 
2021
        * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2022
        (struct module_list): Declare.
2023
 
2024
        * sim-module.h, sim-module.c (sim_module_add_info_fn,
2025
        sim_module_info): New functions.
2026
        (sim_module_install): Clean up module data structures.
2027
 
2028
        * sim-info.c (sim_info): New file. New function. Call
2029
        sim_module_info.
2030
 
2031
        * Make-common.in (sim-info.o): Define rule.
2032
        (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2033
 
2034
 
2035
Fri Feb 27 18:26:16 1998  Doug Evans  
2036
 
2037
        * sim-base.h (sim_cpu_base): New members name, options.
2038
        (sim_cpu_lookup): Add prototype.
2039
        * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2040
        * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2041
        (sim_add_option_table): Update prototype.
2042
        * sim-options.c (sim_add_option_table): New argument `cpu'.
2043
        (standard_option_handler,standard_install): Update.
2044
        (sim_parse_args): Handle cpu specific options.
2045
        (print_help): New static function.
2046
        (sim_print_help): Call it.  Print cpu specific options.
2047
        (find_match): New static function.
2048
        (sim_args_command): Call it.  Handle cpu specific options.
2049
        * sim-utils.c (sim_cpu_lookup): New function.
2050
        * sim-memopt.c (memory_option_handler): Update.
2051
        (sim_memopt_install): Update.
2052
        * sim-model.c (model_option_handler): Update.
2053
        (model_install): Update.
2054
        * sim-profile.c (profile_option_handler): Update.
2055
        (profile_install): Update.
2056
        * sim-trace.c (trace_option_handler): Update.
2057
        (trace_install): Update.
2058
        * sim-watch.c (watchpoint_option_handler): Update.
2059
        (sim_watchpoint_install): Update.
2060
        * cgen-scache.c (scache_option_handler): Update.
2061
        (scache_install): Update.
2062
 
2063
Wed Feb 25 11:00:26 1998  Doug Evans  
2064
 
2065
        * Make-common.in (check): Run `make check' in testsuite dir.
2066
 
2067
Wed Feb 25 14:40:24 1998  Andrew Cagney  
2068
 
2069
        * sim-trace.c (trace_result0): New function.
2070
 
2071
        * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2072
        macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2073
        tracing sim_fpu variables.
2074
        (TRACE_ALU_RESULT0): Define.
2075
        (TRACE_FP_RESULT_WORD): Define.
2076
        (TRACE_FP_INPUT_WORD1): Define.
2077
 
2078
        * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2079
        sim_fpu_two): New constants.
2080
        (sim_fpu_op1, sim_fpu_op2): New types.
2081
        (struct _sim_fpu): Delete member result.  Re-order other members.
2082
        (sim_fpu_sign, sim_fpu_exp): New functions.
2083
        (sim_fpu_max, sim_fpu_min): new functions.
2084
        (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2085
        NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2086
 
2087
Tue Feb 24 22:45:39 1998  Doug Evans  
2088
 
2089
        * sim-profile.c (profile_print): Delete duplicate test of
2090
        PROFILE_INSN_IDX.
2091
        (profile_print_pc): Exit early if data collection not set up.
2092
        (profile_print_core): Simplify by calling sim_core_map_to_str.
2093
        * sim-core.h (sim_core_map_to_str): Declare.
2094
        * sim-core.c (sim_core_map_to_str): Make non-static.
2095
 
2096
        * genmloop.sh (engine_resume): Update insn_count before exiting.
2097
        (engine_resume_full): Keep accurate core profile data.
2098
 
2099
        * cgen-utils.c (sim_disassemble_insn): Don't use
2100
        sim_core_read_aligned_N, it messes up profiling results.
2101
 
2102
Mon Feb 23 20:45:57 1998  Mark Alexander  
2103
 
2104
        * nltvals.def: Regenerate with MN10300 additions.
2105
 
2106
Tue Feb 24 13:18:42 1998  Andrew Cagney  
2107
 
2108
        * sim-trace.h (TRACE_ALU_RESULT2): Define.
2109
 
2110
        * sim-trace.h, sim-trace.c (trace_result_word2,
2111
        trace_input_word4, trace_result_word4): New function.
2112
 
2113
Mon Feb 23 13:08:35 1998  Doug Evans  
2114
 
2115
        * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2116
 
2117
        * sim-xcat.h: Delete.
2118
        * cgen-mem.h: Delete inclusion of sim-xcat.h.
2119
        * cgen-sim.h: Ditto.
2120
        * sim-alu.h: Replace sim-xcat.h with symcat.h.
2121
        * sim-n-bits.h: Ditto.
2122
        * sim-n-core.h: Ditto.
2123
        * sim-n-endian.h: Ditto.
2124
 
2125
Mon Feb 23 13:19:58 1998  Michael Meissner  
2126
 
2127
        * syscall.c (cb_syscall): Handle short reads, and EOF.
2128
 
2129
Tue Feb 24 00:29:57 1998  Andrew Cagney  
2130
 
2131
        * sim-trace.c (print_data): case trace_fmt_fp missing break.  Use
2132
        sim_fpu to safely print fp_word values.
2133
        (print_data): Add trace_fmt_bool and trace_fmt_addr.
2134
        (trace_result_bool1, trace_result_addr1): New functions.
2135
        (trace_input_bool1, trace_input_addr1): New functions.
2136
 
2137
        * sim-trace.h (TRACE_FPU_*): Define.
2138
 
2139
Mon Feb 23 13:24:54 1998  Andrew Cagney  
2140
 
2141
        * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2142
        (sim_fpu_fpto, sim_fpu_tofp): Define.
2143
 
2144
Fri Feb 20 18:08:51 1998  Andrew Cagney  
2145
 
2146
        * sim-fpu.c (sim_fpu_cmp): New function.
2147
 
2148
Wed Feb 18 16:29:21 1998  Doug Evans  
2149
 
2150
        * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2151
        instead of abuf->length.
2152
        * sim-trace.c (trace_options): Have -t only trace a few useful things.
2153
        (set_trace_option_mask): Renamed from set_trace_options.
2154
        (set_trace_option): New function.
2155
        (trace_option_handler): Update calls to set_trace_option{,_mask}.
2156
        * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2157
 
2158
Wed Feb 18 12:42:15 1998  Andrew Cagney  
2159
 
2160
        * sim-basics.h: Declare struct _sim_fpu.
2161
 
2162
Tue Feb 17 16:27:46 1998  Andrew Cagney  
2163
 
2164
        * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2165
        (trace_prefix, trace_input*, trace_result*): Declare.
2166
        (trace_one_insn): Change declaration, assume trace_prefix called.
2167
        (trace_generic): Like trace_one_insn.
2168
        (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2169
        (TRACE_alu, TRACE_[a-z]*): Update.
2170
 
2171
        * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2172
        trace_insn, save_data, trace_idx_to_str, print_data): New
2173
        functions.
2174
        (trace_one_insn): Rewrite.
2175
        (trace_generic): New function.
2176
 
2177
Tue Feb 17 17:27:30 1998  Doug Evans  
2178
 
2179
        * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2180
 
2181
        * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2182
        (SEMANTIC_FN): Rewrite declaration.
2183
        (DECODE): Update type of semantic_fast member.
2184
        ({EX,SEM}_FN_NAME): Have only one version.
2185
        * sim-base.h (sim_state_base): Delete conditionals surrounding
2186
        member scache_size.
2187
 
2188
Tue Feb 10 18:31:49 1998  Andrew Cagney  
2189
 
2190
        * sim-load.c (sim_load_file): Print LMA/VMA according to value
2191
        used.
2192
 
2193
Tue Feb 10 14:56:23 1998  Ian Carmichael  
2194
 
2195
        * sim-core.c: Add missing prototypes for WITH_DEVICES.
2196
        Add missing parameters to device_io calls.
2197
        * sim-core.h: Add missing parameters to device_io calls.
2198
 
2199
Mon Feb  9 14:48:37 1998  Doug Evans  
2200
 
2201
        * cgen-sim.h (DECODE): Always use switch for `read' for now.
2202
        (PAREXEC): Renamed from PARALLEL_EXEC.  All uses updated.
2203
        (SEMANTIC{,_CACHE}_FN): Fix return type.
2204
        * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2205
        (engine_resume): Likewise.  Make `engine' volatile.  Save copy
2206
        of cpu pointer in volatile object.  Initialize read switch if
2207
        -parallel.
2208
 
2209
Thu Feb  5 13:27:04 1998  Doug Evans  
2210
 
2211
        * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2212
        (SEM_INSN): New macro.
2213
 
2214
Tue Feb  3 16:31:56 1998  Andrew Cagney  
2215
 
2216
        * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2217
 
2218
Sun Feb  1 16:47:51 1998  Andrew Cagney  
2219
 
2220
        * configure: Regenerated to track ../common/aclocal.m4 changes.
2221
 
2222
Sun Feb  1 16:16:57 1998  Andrew Cagney  
2223
 
2224
        * sim-types.h (fp_word): New type, define according to
2225
        WITH_TARGET_FLOATING_POINT_BITSIZE.
2226
 
2227
        * aclocal.m4 (default_sim_floating_point_bitsize): Add
2228
        configuration of size of floating point registers.
2229
 
2230
Sun Feb  1 14:02:31 1998  Andrew Cagney  
2231
 
2232
        * sim-profile.c (profile_print): Only print CPU  if other
2233
        output is going to appear.
2234
 
2235
Sat Jan 31 18:15:41 1998  Andrew Cagney  
2236
 
2237
        * configure: Regenerated to track ../common/aclocal.m4 changes.
2238
 
2239
Sat Jan 31 18:03:55 1998  Andrew Cagney  
2240
 
2241
        * sim-types.h (address_word): Typedef according to
2242
        WITH_TARGET_ADDRESS_BITSIZE.
2243
        (signed_cell, unsigned_cell, natural_cell): Ditto using
2244
        WITH_TARGET_CELL_BITSIZE.
2245
 
2246
        * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2247
        (WITH_TARGET_CELL_BITSIZE): Define.
2248
        (WITH_HOST_WORD_BITSIZE): Delete.
2249
 
2250
        * sim-config.c (print_sim_config): Update.
2251
 
2252
        * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2253
        configuration of address and OpenFirmware cell sizes.
2254
 
2255
Fri Jan 30 09:36:33 1998  Andrew Cagney  
2256
 
2257
        * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2258
        * sim-run.c (sim_engine_run): Update.
2259
 
2260
        * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2261
        CPU_CIA.
2262
        * sim-run.c (sim_engine_run): Ditto.
2263
 
2264
        * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2265
        (sim_resume): Pass nr_cpus to sim_engine_run.
2266
 
2267
        * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2268
 
2269
        * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2270
        MAX_NR_PROCESSORS.
2271
        (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2272
 
2273
Fri Jan 23 14:20:54 1998  Doug Evans  
2274
 
2275
        * Make-common.in (stamp-tvals): New rule.
2276
        (targ-vals.h,targ-map.c): Depend on it.
2277
        (clean): Remove stamp-tvals.
2278
 
2279
Tue Jan 20 21:35:13 1998  Michael Meissner  
2280
 
2281
        * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2282
        in code also #if 0'ed.
2283
 
2284
Mon Jan 19 22:26:29 1998  Doug Evans  
2285
 
2286
        * configure: Regenerated to track ../common/aclocal.m4 changes.
2287
        * aclocal.m4: Recognize --enable-maintainer-mode.
2288
 
2289
Mon Jan 19 12:45:45 1998  Doug Evans  
2290
 
2291
        * cgen-scache.h: Deleted.
2292
        * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2293
        * cgen-scache.c: Only compile contents if WITH_SCACHE.
2294
        (scache_init): Use runtime computed size of SCACHE.
2295
        (scache_flush): Likewise.
2296
        * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2297
        ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2298
        * cgen-sim.h: Scache support moved here.
2299
        (PC): Redo definition.
2300
        (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2301
        (DECODE): Add parallel execution support.
2302
        Only include semantic label members if using switch.
2303
        (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2304
        (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2305
        (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2306
        SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2307
        from cgen-types.h.
2308
        (engine_{stop,run,resume,halt,signal}): Delete decls.
2309
        * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2310
        (argbuf,scache): Delete forward decls.
2311
        (STATE): Delete decl.
2312
        * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2313
        Include cgen-mem.h, cgen-ops.h.
2314
        (engine_halt,engine_signal): Delete.
2315
        ({ex,exc,sem,semc}_illegal): Delete.
2316
        (sim_disassemble_insn): Result of extract fn is in bits.
2317
        * genmloop.sh: Rewrite.
2318
 
2319
        * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2320
        line numbers.
2321
 
2322
        * sim-base.h (sim_state_base): Delete member `model'.
2323
        (sim_cpu_base): Add member `model'.
2324
        * sim-model.h (IMP_PROPERTIES): New type.
2325
        (MACH): New members imp_props, models.
2326
        (models): Delete decl.
2327
        * sim-model.c (set_model): Update.
2328
        * sim-profile.c (profile_print_model): Update.
2329
 
2330
        * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2331
 
2332
Fri Jan 16 12:33:09 1998  Nick Clifton  
2333
 
2334
        * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2335
        CGEN_INSN_SYNTAX().
2336
 
2337
Mon Dec 15 23:17:11 1997  Andrew Cagney  
2338
 
2339
        * configure: Regenerated to track ../common/aclocal.m4 changes.
2340
        * config.in: Ditto.
2341
 
2342
Mon Dec 15 23:16:03 1997  Andrew Cagney  
2343
 
2344
        * aclocal.m4 (AR): Check for sigaction.
2345
 
2346
Thu Dec  4 09:21:05 1997  Doug Evans  
2347
 
2348
        * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2349
 
2350
        * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2351
        * sim-config.c (sim_config): Replace WITH_DEVICES with
2352
        WITH_TREE_PROPERTIES.
2353
 
2354
        * configure: Regenerated to track ../common/aclocal.m4 changes.
2355
 
2356
Wed Dec  3 17:56:02 1997  Doug Evans  
2357
 
2358
        * Make-common.in (SIM_ENVIRONMENT): New variable.
2359
        (CONFIG_CFLAGS): Add it.
2360
        * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2361
        --enable-sim-environment option.
2362
        * configure: Regenerated.
2363
        * sim-config.h (environment support): Rewrite.
2364
        * sim-config.c (current_environment): Define as enum, unconditionally.
2365
        (current_alignment): Define unconditionally.
2366
        (config_environment_to_a): Update.
2367
        (config_alignment_to_a): Fix type of argument.  Define unconditionally.
2368
        (sim_config): Handle environment and alignment determination
2369
        unconditionally.  Delete sanity checks of current_environment,
2370
        unnecessary.
2371
        (print_sim_config): Update.
2372
        * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2373
        (standard_options): Add --environment.
2374
        (standard_option_handler): Likewise.
2375
 
2376
Fri Nov 28 12:21:25 1997  Andrew Cagney  
2377
 
2378
        * sim-alu.h: Add notes on carry vs borrow for subtraction.
2379
        (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2380
        (ALU{,8,16,32,64}ADDC): Define - add carrying.
2381
        (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2382
        (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2383
        (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2384
        (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2385
        argument ADD_CA macro with two argument ADDC_C - add carrying with
2386
        carry in.
2387
        (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2388
        argument SUB_CA macro with two argument SUBC_X - subtract
2389
        carrying, extended.
2390
        (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2391
        borrow-in.
2392
        (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2393
 
2394
Sun Nov 30 17:40:57 1997  Michael Meissner  
2395
 
2396
        * sim-io.c (sim_io_{syscalls,getstring}): Delete.  No longer used.
2397
        * sim-io.h (sim_io_syscalls): Delete.
2398
 
2399
Fri Nov 28 20:10:09 1997  Michael Meissner  
2400
 
2401
        * syscall.c (cb_syscall): Add missing else, so write to stdout
2402
        isn't doubled.
2403
 
2404
        * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2405
        the carry bit from the CPU's psw.
2406
 
2407
Fri Nov 28 11:15:05 1997  Doug Evans  
2408
 
2409
        * gennltvals.sh: Redo syscall support.
2410
        * nltvals.def: Regenerated.
2411
 
2412
Wed Nov 26 16:49:38 1997  Michael Meissner  
2413
 
2414
        * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2415
        the stream immediately.
2416
 
2417
Wed Nov 26 12:32:11 1997  Andrew Cagney  
2418
 
2419
        * sim-io.c (sim_io_getstring): Delete unused len2.
2420
        (sim_io_syscalls): Ditto for sys_errno.
2421
 
2422
Wed Nov 26 11:18:40 1997  Doug Evans  
2423
 
2424
        * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2425
 
2426
        * Make-common.in (run.o): Depend on remote-sim.h.
2427
        (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2428
        (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2429
 
2430
Tue Nov 25 20:12:46 1997  Michael Meissner  
2431
 
2432
        * sim-io.c (sim_io_syscalls): Disable lseek.
2433
 
2434
Tue Nov 25 00:12:38 1997  Doug Evans  
2435
 
2436
        * gennltvals.sh: Generate syscall values for d30v.
2437
 
2438
        * gennltvals.sh: Use libgloss/syscall.h for sparc.
2439
        * nltvals.def: Regenerate.
2440
 
2441
        * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2442
        (os_fstat): Likewise.  Validate fd argument.
2443
        (cb_host_to_target_stat): Delete big_p arg.  If HS arg is NULL,
2444
        just compute target stat struct length.
2445
        * syscall.c: #include "libiberty.h", , .
2446
        (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2447
        (get_string): Return host errno values so they can be properly
2448
        translated later.
2449
        (cb_syscall): Likewise.
2450
        (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2451
        (cb_syscall, case read): Use read_stdin for file descriptor 0.
2452
        (cb_syscall, case write): Use write_stderr for file descriptor 2.
2453
        (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2454
        (get_path): New function.
2455
 
2456
Mon Nov 24 18:56:07 1997  Michael Meissner  
2457
 
2458
        * sim-io.c (sim_io_syscalls): New function to provide system call
2459
        emulation.  Provide exit, open, close, read, write, lseek, and
2460
        unlink.
2461
        (sim_io_getstring): New function to return a string from a
2462
        simulated memory location.
2463
 
2464
        * sim-io.h (sim_io_syscalls): Add declaration.
2465
 
2466
Mon Nov 24 12:09:59 1997  Doug Evans  
2467
 
2468
        * sim-core.c (sim_core_signal): Fix spelling error in message.
2469
 
2470
        * sim-hrw.c (sim_read): Use read map, not write map.
2471
 
2472
        * Make-common.in (all): Add .gdbinit.
2473
        * gdbinit.in: Add dump command.
2474
 
2475
        * sim-model.c (model_options): Use '\0' for `shortopt'.
2476
 
2477
        * sim-trace.c (trace_option_handler): Set state trace file
2478
        for --trace-file in addition to cpu's values.
2479
        (trace_vprintf): If cpu == NULL, try state's trace file.
2480
        (trace_options): Reorganize table, reword some descriptions.
2481
 
2482
Sun Nov 23 10:57:00 1997  Andrew Cagney  
2483
 
2484
        * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2485
        New functions.
2486
 
2487
Sat Nov 22 19:16:54 1997  Andrew Cagney  
2488
 
2489
        * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2490
        signal untranslated, document problem with this.
2491
 
2492
        * nrun.c (main): Check for a prog name of `*step'.  If present,
2493
        step the simulator instead of allowing it to run free.
2494
 
2495
        * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2496
 
2497
        * Make-common.in (sim_main_headers): Add sim-signal.h.
2498
 
2499
Fri Nov 21 09:32:32 1997  Andrew Cagney  
2500
 
2501
        * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2502
 
2503
Thu Nov 20 20:35:20 1997  Andrew Cagney  
2504
 
2505
        * sim-signal.h: Start simulator signals at 64 so that host signal
2506
        numbers can be detected and reported.
2507
 
2508
        * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2509
 
2510
Wed Nov 19 12:02:41 1997  Doug Evans  
2511
 
2512
        * callback.c (cb_host_to_target_stat): Fix return values.
2513
 
2514
        * cgen-sim.h (enum_signal_type): Delete.
2515
        (engine_signal): Update prototype.
2516
        * cgen-utils.c: Don't include .
2517
        (sim_signal_to_host): Delete, lives in sim-signal.c now.
2518
        (engine_signal): Update.
2519
 
2520
        * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2521
        (sim_state_free): Call SIM_STATE_FREE if defined.
2522
 
2523
        * sim-module.c (sim_module_install): Don't leave any modules
2524
        installed if one fails to install.
2525
 
2526
Wed Nov 19 13:25:48 1997  Michael Meissner  
2527
 
2528
        * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2529
        more, since alloca is not used in this file.
2530
 
2531
        * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2532
        correctly set the carry and overflow bits for those types.
2533
        (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2534
        with carry, so carry is correct after doing both adds.
2535
        (ALU*): Space out '\' to make it easier to read.
2536
 
2537
Tue Nov 18 15:53:45 1997  Doug Evans  
2538
 
2539
        * sim-core.c (sim_core_signal): Use sim_stopped instead of
2540
        sim_signalled.
2541
 
2542
        * sim-signal.c, sim-signal.h: New files.
2543
        * Make-common.in (sim-signal.o): Add rule for.
2544
        (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2545
        * sim-abort.c: Don't include .
2546
        * sim-basics.h: #include "sim-signal.h".
2547
        * sim-break.c: Don't include .
2548
        (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2549
        * sim-core.c: Don't include .
2550
        (SIGBUS): Delete definition.
2551
        (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2552
        * sim-engine.c: Don't include .
2553
        (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2554
        * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2555
        * sim-resume.c: Don't include .
2556
        (SIGTRAP): Delete definition.
2557
        (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2558
        * sim-stop.c: Don't include .
2559
        (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2560
        * sim-watch.c: Don't include .
2561
        (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2562
 
2563
        * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2564
 
2565
        * sim-base.h (CIA_ADDR): Provide default definition.
2566
        * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2567
        * sim-break.c (sim_handle_breakpoint): Likewise.
2568
 
2569
Mon Nov 17 14:15:31 1997  Doug Evans  
2570
 
2571
        * Make-common.in (srccom): New variable.
2572
 
2573
        * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2574
        (LIB_OBJS): Add syscall.o.
2575
        (gentmap): Pass $(NL_TARGET) to $(CC).
2576
        (syscall.o): Add rule for.
2577
        (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2578
        (sim-bits.o): Depend on $(sim-n-bits_h).
2579
        (sim-load.o): Depend on callback.h.
2580
 
2581
        * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2582
        cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2583
        * cgen-mem.h, cgen-ops.h: New files.
2584
 
2585
        * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2586
 
2587
        * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2588
        Rewrite build rule.
2589
        * callback.c: #include string.h or strings.h.
2590
        #include sys/types.h and sys/stat.h.
2591
        (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2592
        (os_get_errno,os_open): Update.
2593
        (os_stat,os_fstat): New functions.
2594
        (os_init): Initialize syscall_map, errno_map, open_map.
2595
        (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2596
        errno_map, open_map, signal_map, stat_map.
2597
        (cb_read_target_syscall_maps): New function.
2598
        (cb_target_to_host_syscall): New function.
2599
        (cb_host_to_target_errno): Renamed from host_to_target_errno.
2600
        (cb_target_to_host_open): Renamed from target_to_host_open.
2601
        (store): New function.
2602
        (cb_host_to_target_stat): New function.
2603
        * syscall.c: New file.
2604
        * gentmap.c (sys_tdefs): New global.
2605
        (gen_targ_vals_h): Output target syscall numbers.
2606
        (gen_targ_map_c): Update.  Output target syscall translation map.
2607
        * gentvals.sh: New first argument `target'.  Preface table with
2608
        #ifdef NL_TARGET_$target if non-null target passed.
2609
        * gennltvals.sh: New file.
2610
        * nltvals.def: Regenerated.
2611
 
2612
Fri Nov 14 11:33:34 1997  Andrew Cagney  
2613
 
2614
        * sim-n-core.h (sim_core_read_unaligned_N): Return static
2615
        sim_core_dummy_M.
2616
        (sim_core_dummy_M): Declare.
2617
 
2618
Wed Nov 12 18:16:15 1997  Andrew Cagney  
2619
 
2620
        * sim-core.c (sim_core_signal): Print the address of the
2621
        instruction.
2622
 
2623
Thu Nov 13 11:49:41 1997  Doug Evans  
2624
 
2625
        * sim-base.h (sim_state_base): Move `magic' to end of struct.
2626
 
2627
        * sim-base.h (sim_state_base): Add member trace_data.
2628
        (STATE_TRACE_DATA): New macro.
2629
        * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2630
        ({WITH_,}TRACE_DEBUG_P): New macros.
2631
        (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2632
        (_sim_cpu): Delete forward reference.
2633
        (debug_printf): Update.
2634
        * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2635
        (trace_options): Add --trace-debug.
2636
        (set_trace_options): Handle it.
2637
        (trace_option_handler): Likewise.
2638
        (trace_install): Init state trace_data struct.
2639
        (trace_uninstall): Close state trace file.
2640
        * sim-events.c (ETRACE): Only print source file and line number if
2641
        --trace-debug.
2642
        * sim-n-core.h (sim_core_trace_M): Likewise.
2643
 
2644
        * sim-core.c (sim_core_signal): Add missing "\n" in message.
2645
 
2646
1997-11-13  Felix Lee  
2647
 
2648
        * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2649
        initializer.
2650
        * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2651
 
2652
Wed Nov 12 12:18:08 1997  Doug Evans  
2653
 
2654
        * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2655
 
2656
        * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2657
        built this way.
2658
        (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2659
        (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2660
        source tree.
2661
 
2662
Tue Nov 11 13:28:02 1997  Andrew Cagney  
2663
 
2664
        * sim-events.c (sim_events_process): Re-compute the time -
2665
        update_time_from_event - as each event is processed. Reverses
2666
        previous change.
2667
 
2668
Fri Nov  7 00:37:36 1997  Andrew Cagney  
2669
 
2670
        * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2671
 
2672
Fri Nov  7 00:37:36 1997  Andrew Cagney  
2673
 
2674
        * sim-events.c (sim_events_process): Delete redundant call to
2675
        update_time_from_event.
2676
        (sim_events_slip): Always decrement time_from_event.
2677
        (sim_events_tick, sim_events_deschedule, update_time_from_event):
2678
        Delete assertion that time_from_event >=0 when work in queue, no
2679
        longer applicable.
2680
 
2681
Thu Nov  6 12:06:46 1997  Andrew Cagney  
2682
 
2683
        * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2684
        (standard_option_handler): Update.
2685
 
2686
        * sim-options.h: Clarify documentation.
2687
        (OPTION_LONG_ONLY_P): Delete definition.
2688
        (OPTION_VALID_P): Define.
2689
 
2690
        * sim-options.c (sim_print_help): Allow short only options.
2691
        (sim_parse_args): Ditto.
2692
        (sim_args_command): Skip short only options.
2693
        (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2694
        separate entries for short and long options in the HANDLERS and
2695
        ORIG_VAL tables.
2696
        (sim_parse_args): Disable argument permutation.
2697
 
2698
Wed Nov  5 13:40:31 1997  Andrew Cagney  
2699
 
2700
        * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2701
        Add argument M, size of data type.
2702
        (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2703
        Declare, ditto for 5, 6 & 7 byte transfers.
2704
        (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2705
        as aligned variant.
2706
 
2707
        * sim-n-core.h (sim_core_trace_M): Rename from
2708
        sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2709
        with transfer type. Print transfer direction.  Handle 1 and 2 byte
2710
        transfers.
2711
        (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2712
        unaligned accesses.
2713
        (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2714
        Update all functions.
2715
 
2716
        * sim-core.c: Generate functions starting with 16 not 1.
2717
        (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2718
        all 5, 6 & 7 byte transfers.
2719
 
2720
        * sim-n-core.h (sim_core_read_misaligned_N,
2721
        sim_core_write_misaligned_N): Implement.
2722
 
2723
Mon Nov  3 15:03:04 1997  Andrew Cagney  
2724
 
2725
        * sim-endian.h (U16_8): Implement
2726
 
2727
        * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2728
 
2729
        * sim-endian.h (VL8_16, VH8_16): Implement.
2730
 
2731
        * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2732
        long in printf.
2733
        (memory_option_handler): Only zalloc modulo bytes when non-zero.
2734
        (memory_option_handler): Skip comma in alias address list
2735
 
2736
Fri Oct 31 13:03:33 1997  Andrew Cagney  
2737
 
2738
        * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2739
        space params.
2740
        (parse_size, parse_addr): New functions
2741
        (memory_option_handler, memory_options): Parse address & size
2742
        using new functions. Pass level, space, modulo to do_memopt_add &
2743
        do_memopt_del.
2744
 
2745
        * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2746
 
2747
        * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2748
        `attach_type attach' argument with `unsigned level' argument.
2749
        Document.
2750
 
2751
        * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2752
        sim_core_attach): Replace argument attach with level.  Update
2753
        verification of arguments.
2754
        (sim_core_map_detach, sim_core_detach): Replace argument attach
2755
        with level.
2756
 
2757
        * sim-basics.h (enum _attach_type): Delete.
2758
 
2759
Thu Oct 30 13:45:00 1997  Doug Evans  
2760
 
2761
        * sim-core.h (sim_core_write_8): Define.
2762
 
2763
Tue Oct 28 12:29:22 1997  Andrew Cagney  
2764
 
2765
        * sim-bits.h: Document ROTn macro.
2766
 
2767
        * sim-endian.h (H2T): Handle 16 byte variables.
2768
 
2769
        * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2770
        error.
2771
 
2772
        * sim-core.c: Do not generate sim_core_*_word.
2773
 
2774
        * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2775
        (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2776
 
2777
        * sim-core.h (sim_core_read_unaligned_word,
2778
        sim_core_read_aligned_word, sim_core_read_word,
2779
        sim_core_write_unaligned_word, sim_core_write_aligned_word,
2780
        sim_core_write_word): Change to macros that map onto sim_core_*_N.
2781
 
2782
Mon Oct 27 11:25:10 1997  Doug Evans  
2783
 
2784
        * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2785
 
2786
        * sim-endian.h: Disable 16 byte support.
2787
 
2788
Mon Oct 27 12:00:48 1997  Andrew Cagney  
2789
 
2790
        * sim-endian.c (_SWAP_16): Define.  Generate 126 bit swap code.
2791
 
2792
        * sim-n-core.h (sim_core_trace_N): New function.
2793
        (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2794
        (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2795
 
2796
        * sim-endian.h:  Add 128 bit variant.
2797
 
2798
        * sim-core.h, sim-core.c: Add 128 bit variant.
2799
 
2800
        * sim-types.h: Add signed128 and unsigned128 types using a struct.
2801
 
2802
Fri Oct 24 11:33:07 1997  Andrew Cagney  
2803
 
2804
        * sim-events.c (sim_events_process): Clear events->work_pending.
2805
        (sim_events_tickn, sim_events_tick): Accumulate, instead of
2806
        setting, nr_ticks_to_process.
2807
        (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2808
        when the event queue isn't next.
2809
 
2810
        * sim-events.h, sim-events.c (sim_events_slip): New function.
2811
 
2812
Wed Oct 22 14:18:38 1997  Andrew Cagney  
2813
 
2814
        * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2815
 
2816
        * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2817
        arguments.
2818
 
2819
Tue Oct 21 18:37:57 1997  Doug Evans  
2820
 
2821
        * nrun.c (main): Remove useless test of name != NULL.
2822
        Exit if bfd_openr fails.  Call bfd_check_format after bfd_openr.
2823
 
2824
Tue Oct 21 10:42:38 1997  Andrew Cagney  
2825
 
2826
        * sim-fpu.c (EXPMAX): Type is unsigned.
2827
        (MIN_INT, MAX_INT): Type is signed64.
2828
        (i2fpu): Type of val is signed64.
2829
 
2830
Tue Oct 21 10:42:38 1997  Andrew Cagney  
2831
 
2832
        * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2833
        a bucket size of zero.
2834
 
2835
        * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2836
        OPTION_PROFILE_PC): Define.
2837
        (profile_option_handler): Add support for --profile-pc and
2838
        --profile-pc-granularity options.
2839
        (profile_pc_init): When possible, compute nr buckets from bucket
2840
        size.
2841
 
2842
        * sim-profile.c (profile_pc_init): Align the profile-pc end
2843
        address with the profile-pc bucket size.
2844
 
2845
        * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2846
        something less ambiguous.
2847
        (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2848
 
2849
        * sim-profile.c (profile_pc_cleanup): New function. Move
2850
        profile_pc_uninstall code to here.
2851
        (profile_pc_uninstall): Call.
2852
        (profile_pc_init): Call.
2853
 
2854
Mon Oct 20 17:23:58 1997  Andrew Cagney  
2855
 
2856
        * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2857
        file using BSD gprof format.
2858
 
2859
        * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2860
        unsigned_word.
2861
        (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2862
        MSBIT64): Force result to unsignedN.
2863
 
2864
Thu Oct 16 11:38:56 1997  Andrew Cagney  
2865
 
2866
        * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2867
        brace from macro.
2868
        (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2869
        (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2870
        (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2871
        (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2872
 
2873
Wed Oct 15 09:24:19 1997  Andrew Cagney  
2874
 
2875
        * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2876
        type void*.
2877
 
2878
        * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2879
        sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2880
        type void*.
2881
        (sim_core_attach): Rename buffer_freed to free_buffer, type
2882
        void*. Ensure that allocated buffer is alligned according to
2883
        region's address.
2884
 
2885
Mon Oct 13 11:34:50 1997  Andrew Cagney  
2886
 
2887
        * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2888
        (ALU64_SUB): Define.
2889
 
2890
        * Make-common.in (all): Build SIM_EXTRA_ALL first.
2891
        (.gdbinit): Remove dependencies, generate once per build.
2892
 
2893
Tue Oct 14 19:20:09 1997  Andrew Cagney  
2894
 
2895
        * sim-n-core.h (sim_core_read_aligned_N,
2896
        sim_core_write_aligned_N): Make xaddr param type address_word not
2897
        unsigned_word.
2898
 
2899
Fri Oct  3 09:49:18 1997  Andrew Cagney  
2900
 
2901
        * sim-fpu.h, sim-fpu.c: Rewrite.  Change sim_fpu object to an
2902
        unpacked floating point struct.  Pass sim_fpu object by reference.
2903
        Add preliminary support for rounding modes.
2904
 
2905
Fri Oct  3 09:28:00 1997  Andrew Cagney  
2906
 
2907
        * configure: Regenerated to track ../common/aclocal.m4 changes.
2908
 
2909
Thu Oct  2 19:43:52 1997  Andrew Cagney  
2910
 
2911
        * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2912
        WITH_TARGET_BITSIZE.
2913
 
2914
Thu Sep 25 23:20:20 1997  Felix Lee  
2915
 
2916
        * sim-profile.c (profile_print_core): label needs empty statement.
2917
 
2918
Thu Sep 25 11:20:47 1997  Stu Grossman  
2919
 
2920
        * sim-break.c (sim_set_breakpoint sim_clear_breakpoint):  Use ZALLOC
2921
        and zfree instead of xmalloc and free.  Prevents warnings.
2922
 
2923
Wed Sep 24 17:38:57 1997  Andrew Cagney  
2924
 
2925
        * configure: Regenerated to track ../common/aclocal.m4 changes.
2926
 
2927
Wed Sep 24 17:23:31 1997  Andrew Cagney  
2928
 
2929
        * Make-common.in (SIM_BITSIZE): Assign from configured value.
2930
        (CONFIG_CFLAGS): Add SIM_BITSIZE.
2931
 
2932
        * aclocal.m4 (--enable-sim-bitsize): Developer option for
2933
        controling the bitsize/msb of the target.
2934
 
2935
Wed Sep 24 17:41:40 1997  Stu Grossman  
2936
 
2937
        * Make-common.in:  New files sim-break.c, sim-break.h.
2938
        * sim-base.h:  Add point to breakpoint list to sim_state_base.
2939
        * sim-break.c sim-break.h:  New modules that implement intrinsic
2940
        breakpoint support.
2941
        * sim-module.c:  Add breakpoint module.
2942
 
2943
Tue Sep 23 00:26:39 1997  Felix Lee  
2944
 
2945
        * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2946
        an hour.
2947
        * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2948
        if (0) { 1 % 0; }
2949
        * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2950
        (SIGBUS) define for Windows.
2951
        * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2952
        * sim-resume.c: define SIGTRAP for windows.
2953
        * sim-xcat.h: use token pasting if ALMOST_STDC.
2954
 
2955
Tue Sep 23 11:04:38 1997  Andrew Cagney  
2956
 
2957
        * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2958
        configured values.
2959
        (CONFIG_CFLAGS): Add same.
2960
 
2961
Mon Sep 22 17:20:27 1997  Felix Lee  
2962
 
2963
        * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2964
        (SIGNED32): use ##i32.
2965
 
2966
Tue Sep 23 11:04:38 1997  Andrew Cagney  
2967
 
2968
        * configure: Regenerated to track ../common/aclocal.m4 changes.
2969
 
2970
Tue Sep 23 10:07:47 1997  Andrew Cagney  
2971
 
2972
        * aclocal.m4 (sim-endian): Simplify logic determining [default]
2973
        endian of target.
2974
 
2975
        * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2976
        SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2977
        SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2978
        SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2979
        (CONFIG_CFLAGS): Add same.
2980
 
2981
        * aclocal.m4: Perform AC_SUBST on optional options.
2982
 
2983
Mon Sep 22 11:46:20 1997  Andrew Cagney  
2984
 
2985
        * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2986
 
2987
        * sim-options.c (standard_option_handler): Typo in warning message.
2988
 
2989
        * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2990
 
2991
        * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2992
        insn count.  Make count conditional on there being a valid
2993
        INSN_NAME.
2994
        (profile_pc_init): Make default PC profile frequency an arbitrary
2995
        256.
2996
 
2997
        * sim-base.h: Ditto.
2998
 
2999
        * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3000
        SIM_HAVE_MODEL.
3001
 
3002
        * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3003
        archure struct.
3004
 
3005
Mon Sep 22 11:46:20 1997  Andrew Cagney  
3006
 
3007
        * configure: Regenerated to track ../common/aclocal.m4 changes.
3008
 
3009
Mon Sep 22 11:45:00 1997  Andrew Cagney  
3010
 
3011
        * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3012
        configured alignment.
3013
 
3014
Fri Sep 19 17:45:25 1997  Andrew Cagney  
3015
 
3016
        * configure: Regenerated to track ../common/aclocal.m4 changes.
3017
 
3018
Fri Sep 19 17:26:14 1997  Andrew Cagney  
3019
 
3020
        * sim-config.c (sim_config): Check for default alignment.
3021
 
3022
        * sim-options.c (standard_option_handler): Add alignment option.
3023
 
3024
        * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3025
        default alignment requirements on memory accesses.
3026
 
3027
Fri Sep 19 11:51:35 1997  Jeffrey A Law  (law@cygnus.com)
3028
 
3029
        * sim-load.c (sim_load_file): Return failure if the executable
3030
        had no loadable sections.
3031
 
3032
Wed Sep 17 13:33:28 1997  Andrew Cagney  
3033
 
3034
        * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3035
        trace output.
3036
 
3037
        * sim-core.c (sim_core_signal): When bad access halt simulator
3038
        SIGSEGV / SIGBUS instead of aborting.
3039
        (signal.h): Include.
3040
 
3041
        * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3042
        options was missing.
3043
 
3044
        * sim-bits.h (MOVED): Define
3045
 
3046
Wed Sep 17 10:33:28 1997  Andrew Cagney  
3047
 
3048
        * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3049
        BIT.
3050
 
3051
        * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3052
 
3053
        * sim-bits.c: Add 8 bit versions of bit macros.
3054
 
3055
        * sim-bits.h: Ditto.
3056
 
3057
Tue Sep 16 16:15:16 1997  Andrew Cagney  
3058
 
3059
        * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3060
        (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3061
 
3062
        * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3063
        (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3064
 
3065
        * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3066
        (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3067
 
3068
Mon Sep 15 17:36:15 1997  Andrew Cagney  
3069
 
3070
        * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3071
        configure.in: Output to cconfig.h instead of config.h.
3072
 
3073
        * configure: Regenerated to track ../common/aclocal.m4 changes.
3074
 
3075
Mon Sep 15 15:39:28 1997  Andrew Cagney  
3076
 
3077
        * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3078
        BFD if known.
3079
 
3080
Tue Sep  9 21:46:46 1997  Felix Lee  
3081
 
3082
        * callback.c (os_write): divert stdout and stderr to their
3083
        respective hooks.
3084
 
3085
Thu Sep 11 10:08:48 1997  Andrew Cagney  
3086
 
3087
        * sim-profile.c (profile_print_speed): Call
3088
        sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3089
 
3090
        * sim-events.c (sim_events_elapsed_time): New function return nr
3091
        host MS consumed by the simulator.
3092
        (sim_watch_valid): Use.
3093
 
3094
        * sim-module.c (modules): Install sim_events very very early.
3095
 
3096
        * sim-profile.c (profile_print): Call profile_print_pc.
3097
        (print_bar):
3098
        (profile_pc_init): New function, set up processor for PC
3099
        profiling.
3100
        (profile_print_pc): New function, print a PC profile.
3101
        (profile_pc_event): New function, sample PC.
3102
 
3103
        * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3104
        PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3105
        profile struct.
3106
 
3107
        * sim-options.c (sim_print_help): Pacify GCC.
3108
 
3109
        * sim-n-core.h (sim_core_read_aligned_N,
3110
        sim_core_write_aligned_N): Add un-conditional profile call.
3111
        (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3112
        profile call when aligned read/write isn't used.
3113
 
3114
        * sim-base.h: Include sim-profile, sim-model after sim-core &
3115
        sim-events allow sim-core to define useful values.
3116
 
3117
        * sim-profile.c (OPTION_PROFILE_CORE): Define.
3118
        (profile_option_handler, profile_options): Add support for
3119
        --profile-core option.
3120
        (print_bar): Include when core profiling.
3121
        (profile_print_core): New function, print core profile.
3122
 
3123
        * sim-config.c (print_sim_config): Print profile status.
3124
 
3125
        * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3126
        WITH_PROFILE_PC_P): Define.
3127
        (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3128
        (PROFILE_COUNT_CORE): Define.
3129
 
3130
Thu Sep 11 08:44:52 1997  Andrew Cagney  
3131
 
3132
        * sim-watch.c (handle_watchpoint): Pass a char** index into the
3133
        interrupt_names array as the data.
3134
        (sim-watch.h): Document.
3135
 
3136
Wed Sep 10 16:15:22 1997  Andrew Cagney  
3137
 
3138
        * sim-options.c (sim_print_help): When the doc string is to long
3139
        word wrap it.
3140
 
3141
        * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3142
        that only the first few the watch options are listed.  Generate
3143
        meanginful usage messages.
3144
 
3145
        * sim-options.h (struct OPTION): Clarify use of doc_name field
3146
 
3147
Wed Sep 10 13:23:24 1997  Andrew Cagney  
3148
 
3149
        * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3150
        (standard_option_handler): Handle --architecture-info.
3151
 
3152
Tue Sep  9 21:46:46 1997  Felix Lee  
3153
 
3154
        * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3155
        illegal zero-sized array.
3156
        * sim-core.c (sim_core_xor_read_buffer): same.
3157
 
3158
Tue Sep  9 11:20:35 1997  Doug Evans  
3159
 
3160
        * nltvals.def: Regenerate.
3161
 
3162
Tue Sep  9 02:10:36 1997  Andrew Cagney  
3163
 
3164
        * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3165
 
3166
Mon Sep  8 12:22:20 1997  Andrew Cagney  
3167
 
3168
        * sim-bits.c (MASKED): Delete.
3169
        (EXTRACTED): Delete.
3170
        (LSEXTRACTED, MSEXTRACTED): New functions.
3171
 
3172
        * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3173
        (MSMASKEDn, LSMASKEDn): Add last argument.
3174
        (MSMASK*): Ditto.
3175
 
3176
        * sim-bits.h (EXTEND8, EXTEND16): Define.
3177
        (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3178
 
3179
        * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3180
 
3181
        * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3182
        current instruction address.
3183
 
3184
        * sim-inline.h (*_ENGINE): Define.
3185
 
3186
Fri Sep  5 08:39:02 1997  Andrew Cagney  
3187
 
3188
        * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3189
 
3190
        * sim-watch.c (delete_watchpoint): Delete by ident and type.
3191
        (watch_option_handler): Call delete_watchpoint with ident or type.
3192
        (sim_watchpoint_install): Create interrupt specific watchpoint
3193
        commands on the fly.
3194
        (do_watchpoint_create): New function, create a watch point using
3195
        type/int-nr info encoded in the option nr.
3196
        (do_watchpoint_info): New function.  List active watchpoints.
3197
 
3198
        * sim-watch.h: Change data structure to a list.
3199
 
3200
        * sim-memopt.c (memory_option_handler): Require explicit "all"
3201
        before deleting all memory regions.
3202
 
3203
        * sim-utils.c (sim_do_commandf): New function, printf version of
3204
        sim_do_command.
3205
 
3206
        * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3207
 
3208
        * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3209
        bit endianness.
3210
        (SIGNED64, UNSIGNED64): Delete.
3211
        (ALU64_ADD): Don't rely on bit endianness.
3212
        (ALU64_BEGIN): Define.
3213
 
3214
        * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3215
        (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3216
 
3217
        * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3218
        suffix - u64, LL - to 64 bit constants.
3219
 
3220
Thu Sep  4 09:27:54 1997  Andrew Cagney  
3221
 
3222
        * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3223
 
3224
        * sim-utils.h (NZALLOC): Define - zalloc * N.
3225
 
3226
        * sim-hrw.c (sim_read, sim_write): New file.  Provide generic
3227
        implementation of read/write functions.
3228
 
3229
        * Make-common.in (sim-hrw.o): New target.
3230
 
3231
        * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3232
        memory.
3233
 
3234
        * sim-memopt.c (memory_option_handler): Implement memory-size
3235
        command. Implement memory-alias command.  Let memory-delete delete
3236
        all memory regions.
3237
        (add_memopt): New function.  Add a memory region.
3238
        (do_memopt_delete): New function. Delete a memory region.
3239
 
3240
        * sim-utils.c (sim_elapsed_time_get): Never return zero.
3241
 
3242
        * sim-core.c (sim_core_detach): New function.
3243
        (sim_core_map_detach): New function. Perform the actual detach.
3244
        (sim_core_init): Move initialization code from here.
3245
        (sim_core_install): To here.
3246
        (sim_core_uninstall): And here.
3247
 
3248
        * sim-module.c: Add memopt module.
3249
 
3250
        * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3251
        simulator base type.
3252
 
3253
        * Make-common.in (sim_main_headers): Add sim-memopt.h
3254
        (sim-memopt.o): New target.
3255
 
3256
        * sim-core.c (sim_core_install): Add core_options to the option
3257
        table.
3258
 
3259
        * sim-watch.c (watch_options): Make --delete-watch a synonym for
3260
        --watch-delete.
3261
 
3262
        * sim-config.h (WITH_MODULO_MEMORY): Define as 0.  Update
3263
        comments.
3264
 
3265
        * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3266
        address_word, add mask member.
3267
 
3268
        * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3269
        address_word, allow for 64bit targets in 32bit host. Add modulo
3270
        argument.
3271
        (sim_core_map_attach): Ditto.
3272
        (new_sim_core_mapping): Ditto.
3273
        (sim_core_translate): Mask address when modulo memory.
3274
 
3275
Wed Sep  3 17:32:54 1997  Doug Evans  
3276
 
3277
        * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3278
 
3279
        * gdbinit.in: New file.
3280
        * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3281
        * Make-common.in (distclean): Delete .gdbinit.
3282
        (.gdbinit): Add rule for.
3283
        * configure: Regenerated to track ../common/aclocal.m4 changes.
3284
 
3285
        * Make-common.in (cgen-run.o): Add rule for.
3286
 
3287
Wed Sep  3 10:08:21 1997  Andrew Cagney  
3288
 
3289
        * sim-resume.c (sim_resume): Suspend/resume the simulator.
3290
 
3291
        * sim-events.c (sim_watch_valid): Compute total elapsed time from
3292
        both resumed and previous elapsed time.
3293
        (sim_events_init): Set initial_wallclock and current_wallclock to
3294
        zero.
3295
        (sim_events_install): Install sim_events_suspend and
3296
        sim_events_resume.
3297
        (sim_events_watch_clock): Allow for suspended simulator when
3298
        computing the time of the clock event.
3299
 
3300
        * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3301
        initial_wallclock to elapsed_wallclock, set both to zero.
3302
        (sim_events_init, sim_events_uninstall): Delete prototypes.
3303
 
3304
        * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3305
 
3306
        * sim-module.c(sim_module_resume, sim_module_suspend): New
3307
        functions.
3308
 
3309
Wed Sep  3 10:08:21 1997  Andrew Cagney  
3310
 
3311
        * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3312
        message.
3313
 
3314
Tue Sep  2 14:57:06 1997  Doug Evans  
3315
 
3316
        * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3317
        * Make-common.in (TAGS): Likewise.
3318
        * sim-n-bits.h: Add TAGS comments for all functions.
3319
        * sim-n-core.h: Likewise.
3320
        * sim-n-endian.h: Likewise.
3321
 
3322
Mon Sep  1 10:50:11 1997  Andrew Cagney  
3323
 
3324
        * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3325
        kind.
3326
 
3327
        * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3328
 
3329
        * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3330
        definition.
3331
 
3332
Sat Aug 30 09:47:21 1997  Andrew Cagney  
3333
 
3334
        * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3335
        (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3336
 
3337
Fri Aug 29 13:37:44 1997  Andrew Cagney  
3338
 
3339
        * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3340
        (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3341
        nr_transfered and nr_this_transfer unsigned.
3342
 
3343
        * sim-events.c (sim_events_tickn): N is signed, as limited to
3344
        MAXINT.
3345
 
3346
        * sim-n-endian.h (offset_N): Change size to unsigned.
3347
 
3348
        * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3349
 
3350
Fri Aug 29 10:10:53 1997  Andrew Cagney  
3351
 
3352
        * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3353
 
3354
        * sim-options.c (sim_parse_args): Use dupargv.
3355
 
3356
Thu Aug 28 10:36:34 1997  Doug Evans  
3357
 
3358
        * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3359
 
3360
Thu Aug 28 12:09:15 1997  Andrew Cagney  
3361
 
3362
        * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3363
        base type.
3364
 
3365
        * sim-options.c (standard_options): Add --architecture=MACHINE and
3366
        --target=TARGET options.
3367
        (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3368
        (standard_option_handler): Handle architecture and target options.
3369
        (bfd.h): Include.
3370
 
3371
        * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3372
        bfd_openr.
3373
        (sim_analyze_program): Set prog_bfd architecture from
3374
        STATE_ARCHITECTURE if known.
3375
 
3376
Wed Aug 27 18:13:22 1997  Andrew Cagney  
3377
 
3378
        * configure: Regenerated to track ../common/aclocal.m4 changes.
3379
        * config.in: Ditto.
3380
 
3381
Wed Aug 27 18:11:30 1997  Andrew Cagney  
3382
 
3383
        * aclocal.m4 (enable-sim-warnings): Remove comment stating
3384
        that option does not apply to certain files.
3385
 
3386
Wed Aug 27 15:13:04 1997  Andrew Cagney  
3387
 
3388
        * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3389
        MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3390
        offset from MSB/LSB.
3391
 
3392
        * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3393
        access address of sub word quantity of a hosts 16, 32, 64 bit word
3394
        type.
3395
        (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3396
        (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3397
        (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3398
        return N*2 byte value with argument in Hi/Lo word.  Renamed from
3399
        V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3400
 
3401
        * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3402
        (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3403
        so that bit offset is explicit.
3404
 
3405
Wed Aug 27 11:55:35 1997  Andrew Cagney  
3406
 
3407
        * sim-utils.c (sim_analyze_program): Add prog_name argument.
3408
        Update STATE_PROG_BFD when needed with a dup'd copy of the
3409
        program.
3410
 
3411
        * sim-config.c (sim_config): Delete ABFD argument, use
3412
        STATE_PROG_BFD directly.
3413
 
3414
Tue Aug 26 12:55:26 1997  Andrew Cagney  
3415
 
3416
        * run.c (main): Pass the open ABFD to sim_create_inferior.
3417
 
3418
        * nrun.c (main): Determine prog_bfd.  Pass to sim_create_inferior
3419
        and sim_load.
3420
        (bfd.h): Include.
3421
 
3422
        * sim-hload.c (sim_load): New file. Implement generic sim_load for
3423
        hardware only simulator targets.
3424
 
3425
        * Make-common.in (sim-hload.o): Add rule.
3426
 
3427
Wed Aug 27 09:51:42 1997  Andrew Cagney  
3428
 
3429
        * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3430
        used by copyargv and freeargv.
3431
 
3432
        * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3433
        STATE_PROG_ARGV, not just a pointer.
3434
 
3435
Mon Aug 25 17:50:22 1997  Andrew Cagney  
3436
 
3437
        * configure: Regenerated to track ../common/aclocal.m4 changes.
3438
        * config.in: Ditto.
3439
 
3440
Mon Aug 25 12:11:06 1997  Andrew Cagney  
3441
 
3442
        * aclocal.m4 (sim-endian): Add second argument to
3443
        SIM_AC_OPTION_ENDIAN.  First is hardwired endian, second is
3444
        default endian when not hardwired.
3445
 
3446
        * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3447
        else failes value for target byte order.
3448
 
3449
        * sim-config.c (sim_config): Add abfd arguments. Set
3450
        STATE_PROG_BFD accordingly.  Determine prefered_target_byte_order
3451
        from same.
3452
        (sim_config): Return SIM_RC, don't abort.
3453
        (bfd.h): Include.
3454
 
3455
        * run.c (main): Update call to sim_open - add ABFD argument.
3456
        * nrun.c (main): Add NULL ABFD argument.
3457
 
3458
Thu Aug 14 12:48:57 1997  Doug Evans  
3459
 
3460
        * callback.c (os_poll_quit): Make static.
3461
        Call sim_cb_eprintf, not p->eprintf.
3462
        (sim_cb_printf, sim_cb_eprintf): New functions.
3463
        * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3464
 
3465
        * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3466
        sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3467
        sim-utils.h. #include sim-utils.h.
3468
        * sim-utils.h: Above decls moved here.
3469
        (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3470
 
3471
        * sim-watch.c (action_watchpoint): Fix thinkos.
3472
 
3473
Thu Jul 24 08:48:05 1997  Stu Grossman  (grossman@critters.cygnus.com)
3474
 
3475
        * sim-types.h:  Fix defs of 64 bit data types for MSVC.
3476
 
3477
Tue Jul 22 10:35:37 1997  Doug Evans  
3478
 
3479
        * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3480
        to FORCED_ALIGNMENT case.
3481
 
3482
Thu Jun  5 13:48:37 1997  Andrew Cagney  
3483
 
3484
        * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3485
 
3486
Thu Jun  5 08:47:10 1997  Jeffrey A Law  (law@cygnus.com)
3487
 
3488
        * Make-common.in (libsim.a): Fix typo.
3489
 
3490
Thu Jun  5 13:48:37 1997  Andrew Cagney  
3491
 
3492
        * nrun.c (main): Verify the structure returned before using it.
3493
 
3494
Wed Jun  4 11:44:06 1997  Andrew Cagney  
3495
 
3496
        * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3497
        default.
3498
 
3499
        * sim-engine.c (sim_engine_install): New function.  Install the
3500
        engine init functions.
3501
        (sim_engine_init): [Re]initialize the simulator engine.
3502
 
3503
        * sim-module.c: Add sim_engine to list of modules that always
3504
        install.
3505
 
3506
Tue Jun  3 04:52:04 1997  Andrew Cagney  
3507
 
3508
        * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3509
        to remove the old watchpoint, not delete_watchpoint.
3510
        (watch_option_handler): Action the correct watchpoint, not just
3511
        cycles.
3512
 
3513
Wed May 28 14:47:41 1997  Andrew Cagney  
3514
 
3515
        * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3516
        both low and high word.
3517
        (sim_core_write_aligned_N): Ditto.
3518
 
3519
        * sim-trace.c (set_trace_options): Delete code explicitly setting
3520
        core->trace.
3521
 
3522
        * sim-options.c (sim_print_help): Call the list commands if not a
3523
        standalone simulator.
3524
        (sim_print_help): Advise that some options may not be applicable.
3525
 
3526
        * sim-trace.c (set_trace_options): Assume core present.
3527
 
3528
        * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3529
        buffer when full not almost full.
3530
 
3531
Tue May 27 14:32:00 1997  Andrew Cagney  
3532
 
3533
        * sim-events.c (sim_events_process): Don't blat the event queue
3534
        when processing watchpoints.
3535
 
3536
        * sim-watch.h: Make arg unsigned long - stop sign extension.
3537
 
3538
        * sim-events.c (sim_watch_valid): rewrite so debugable.
3539
 
3540
        * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3541
 
3542
        * sim-watch.c (schedule_watchpoint): Add is_within option so that
3543
        inequality test is possible.
3544
        (handle_watchpoint): Re-pass is_within arg.
3545
        (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3546
 
3547
        (sim_watchpoint_init): Re-pass is_within arg.
3548
 
3549
        * sim-options.c (sim_print_help): Add is_command argument.  Don't
3550
        include -- prefix when called from the command line interpreter.
3551
 
3552
        * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3553
 
3554
        * sim-events.c (sim_events_watch_sim): Add is_within argument,
3555
        zero indicates that the test should be reversed.
3556
        (sim_events_watch_core): Ditto.
3557
        (WATCH_CORE): Compare range against is_within.
3558
        (WATCH_SIM): Ditto.
3559
 
3560
Tue May 27 12:48:03 1997  Andrew Cagney  
3561
 
3562
        * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3563
        sim_core_read_buffer.  Check nr-bytes transfered.
3564
 
3565
        * sim-core.h (sim_core_common): Define a new struct that contains
3566
        the common data.  to sd and cpu structures.
3567
        * sim-core.c (sim_core_attach): Update.
3568
        (sim_core_init): Update. Remember to copy initialized data to each
3569
        cpu.
3570
        (sim_core_find_mapping): Ditto.
3571
 
3572
        * sim-core.c (sim_core_read_buffer): Add cpu argument.
3573
        (sim_core_write_buffer): Ditto.
3574
 
3575
        * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3576
        transfer use xor version of read buffer.
3577
        (sim_core_write_unaligned_N): Ditto for write.
3578
 
3579
        * sim-core.c (sim_core_xor_read_buffer): New function implement
3580
        xor-endian data read breaking transfer up into xor-endian sized
3581
        blocks.
3582
        (sim_core_xor_write_buffer): Ditto for write.
3583
        (reverse_n): Reverse order of arbitrary number of bytes in buffer
3584
        - needed for xor-endian transfers.
3585
 
3586
Fri May 23 14:24:31 1997  Andrew Cagney  
3587
 
3588
        * sim-inline.h: Review description.
3589
 
3590
        * sim-core.h, sim-core.c: Reduce number of functions being inlined
3591
        to just those involved in data transfers and configuration.
3592
 
3593
        * sim-xcat.h (XSTRING): New macro, map macro definition onto
3594
        string.
3595
        * sim-n-core.h (sim_core_read_aligned_N): Use.
3596
        (sim_core_read_unaligned_N): Ditto.
3597
        (sim_core_read_unaligned_N): Ditto..
3598
        (sim_core_write_unaligned_N): Ditto.
3599
 
3600
        * sim-core.h: Add xor endian bitmap to main structure.  *
3601
 
3602
        sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3603
        endian.
3604
        (sim_core_read_aligned_N): Ditto.
3605
 
3606
        * sim-core.c (sim_core_set_xor_endian): New function.
3607
        (sim_core_attach): Don't overwrite the per-cpu xor map when
3608
        cloning the global core.
3609
 
3610
Fri May 23 10:53:13 1997  Andrew Cagney  
3611
 
3612
        * sim-engine.h: Update below so that it is using an enumerated
3613
        type.
3614
 
3615
Thu May 22 09:12:16 1997  Gavin Koch  
3616
 
3617
        * sim-engine.c (sim_engine_restart):
3618
        * sim-resume.c (sim_resume): Change longjmp param/setjmp
3619
        return value used for simulator restart from 0 to 2.
3620
 
3621
Wed May 21 08:47:30 1997  Andrew Cagney  
3622
 
3623
        * cgen-scache.c (scache_option_handler): Add is_command arg.
3624
 
3625
        * sim-model.c (model_option_handler): Add is_command argument.
3626
 
3627
        * sim-profile.c (profile_option_handler): Add is_command arg.
3628
 
3629
        * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3630
        involved.
3631
 
3632
        * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3633
        order that they are registered.
3634
 
3635
        * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3636
        between option and command line processing.
3637
 
3638
        * sim-options.c: Include stdlib.h, ctype.h.
3639
 
3640
        * Make-common.in (sim-watch.o): Add rule.
3641
        (sim_main_headers): Assume sim-assert.h included.
3642
        (sim-*.o): Simplify make rule.
3643
 
3644
        * sim-module.c: Add sim_watch_install to module list.
3645
 
3646
Tue May 20 14:15:23 1997  Andrew Cagney  
3647
 
3648
        * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3649
        has been loaded.
3650
 
3651
        * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3652
        * sim-events.c (sim_events_install): Ditto.
3653
        * sim-core.c (sim_core_install): Ditto.
3654
        * sim-model.c (model_install): Ditto.
3655
        * sim-options.c (standard_install): Ditto.
3656
        * sim-profile.c (profile_install): Ditto.
3657
        * sim-reason.c (sim_stop_reason): Ditto.
3658
        * sim-run.c (sim_engine_run): Ditto.
3659
        * sim-utils.c (sim_analyze_program): Ditto.
3660
 
3661
        * sim-module.c (modules): Make profile_install and trace_install
3662
        optional.
3663
 
3664
        * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3665
 
3666
        * sim-options.c (standard_option_handler): Set the byte order.
3667
 
3668
        * sim-events.c (sim_events_process): Allow multi tick processing.
3669
        (sim_events_tickn): New function - multi cycle tick.
3670
 
3671
        * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3672
        prototypes.  Under development.
3673
        (sim_events): Replace processing with nr_ticks_to_process.
3674
 
3675
Tue May 20 09:39:22 1997  Andrew Cagney  
3676
 
3677
        * nrun.c (main): Pass callbacks to sim_open instead of using
3678
        sim_set_callbacks.
3679
 
3680
        * run.c (main): Ditto.
3681
 
3682
Mon May 19 12:07:22 1997  Andrew Cagney  
3683
 
3684
        * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3685
        stop tk interrupting malloc calls.
3686
        (sim_events_zalloc): Converse.
3687
 
3688
        * Make-common.in (sim_main_headers): Add sim-events.h.
3689
 
3690
        * sim-events.c (sim_events_schedule_after_signal): Change return
3691
        type to void - signal events are strictly internal.
3692
        (sim_events_init): Allocate a finite buffer for signal events.
3693
        (sim_events_schedule_after_signal): Enter signal events into the
3694
        signal buffer.
3695
 
3696
        * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3697
        (sim_engine_restart): Ditto.
3698
        (sim_engine_abort): Ditto.
3699
        * sim-stop.c (sim_stop): Ditto.
3700
        (control_c_simulation): Ditto.
3701
        * sim-resume.c (sim_resume): Ditto.
3702
        (has_stepped): Ditto.
3703
        * sim-abort.c (sim_engine_abort): Ditto.
3704
 
3705
        * sim-basics.h (transfer_type): New type.
3706
 
3707
        * sim-core.c (sim_core_signal): New function. Print core signal
3708
        information.
3709
        (sim_core_find_mapping): Add transfer argument.
3710
 
3711
        * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3712
        SIM_CORE_SIGNAL if a recoverable abort.
3713
        * sim-core.c (sim_core_find_mapping): Ditto.
3714
 
3715
Fri May 16 15:13:21 1997  Andrew Cagney  
3716
 
3717
        * sim-core.c (sim_core_find_mapping): Replace calls to
3718
        sim_io_error to more resiliant sim_engine_abort.
3719
 
3720
        * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3721
        (sim_core_write_unaligned_N): Ditto.
3722
 
3723
Tue May 13 13:50:06 1997  Andrew Cagney  
3724
 
3725
        * sim-module.c: Add sim_events_install to list.
3726
 
3727
        * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3728
        from sim_core_*.
3729
        (sim_events_init): Now returns SIG_RC.
3730
 
3731
        * sim-run.c: New file. Generic sim_engine_run.
3732
        * sim-reason.c: New file. Generic sim_stop_reason.
3733
        * sim-stop.c: New file. Generic sim_stop.
3734
        * sim-resume.c: New file. Generic sim_resume.
3735
 
3736
        * Make-common.in (sim-engine.o): Add rule.
3737
        (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3738
 
3739
        * sim-engine.h, sim-engine.c: New file. Provide generic
3740
        implementation of sim_engine_halt, sim_engine_error. et.al.
3741
 
3742
        * sim-base.h (sim_state_base): Add member halt.
3743
        (sim-engine.h): Include.
3744
 
3745
        * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3746
        handlers.
3747
        * sim-events.c (sim_events_poll): Update event handler.
3748
 
3749
Tue May 13 09:57:49 1997  Andrew Cagney  
3750
 
3751
        * sim-events.h, sim-events.c (sim_events_watch_clock): New
3752
        function.
3753
        (sim_events_watch_sim): New function.
3754
        (sim_events_watch_core): New function.
3755
        (sim_watch_valid): New function.
3756
        (sim_events_preprocess): New function.
3757
        (sim_events_process): Process the watchpoints as well as the timer
3758
        queue.
3759
        (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3760
        (sim_events_deschedule): Check all the queues when removing an
3761
        event.
3762
        (sim_events_init): Ditto for cleaning.
3763
 
3764
Mon May 19 12:07:22 1997  Andrew Cagney  
3765
 
3766
        * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3767
 
3768
Mon May 19 11:23:03 1997  Andrew Cagney  
3769
 
3770
        * callback.c (os_open): Type of arg flags is int.
3771
 
3772
Fri May 16 22:26:43 1997  Michael Meissner  
3773
 
3774
        * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3775
        just like normal numbers as per IEEE rules.
3776
 
3777
Wed May 14 21:20:38 1997  Bob Manson  
3778
 
3779
        * callback.c (os_close): Mark the descriptor as being
3780
        available if the close succeeded.
3781
        (os_open): Pass 0644 as the mode of the file being created.
3782
 
3783
Thu May 15 10:58:52 1997  Andrew Cagney  
3784
 
3785
        * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3786
        float.
3787
 
3788
        * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3789
        * sim-lnline.h: Update.
3790
 
3791
        * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3792
        conversion functions.
3793
        (sim_fpu_to{32,64}[iu]): New fp2int functions.
3794
 
3795
        * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3796
        compare functions.  Replacing.
3797
        (sim_fpu_cmp): This. Delete.
3798
 
3799
Mon May 12 14:49:05 1997  Andrew Cagney  
3800
 
3801
        * sim-core.c (sim_core_find_mapping): Call engine_error not
3802
        sim_io_error when possible.
3803
 
3804
Mon May 12 08:55:07 1997  Andrew Cagney  
3805
 
3806
        * sim-endian.h (V1_H2): Add macro's to insert a word into a
3807
        high/low double word.
3808
 
3809
        * sim-trace.h: Remove definition of attribute - defined in
3810
        sim_basics.h.
3811
 
3812
Mon May 12 08:55:07 1997  Andrew Cagney  
3813
 
3814
        * sim-options.h (struct OPTION): Add doc_opt as the documenting
3815
        name of the option - or family of options.
3816
 
3817
        * sim-options.c (sim_args_command): Match command `a-b c' with
3818
        option `--a-b-c' from option table.
3819
 
3820
Thu May  8 12:40:07 1997  Andrew Cagney  
3821
 
3822
        * sim-options.c (sim_print_help): For optional arguments, wrap
3823
        them in [].
3824
 
3825
        * sim-trace.c (set_trace_options): New function, handle optional
3826
        argument and multiple assignment.
3827
        (trace_option_handler): Update.
3828
 
3829
        * sim-trace.c (trace_option_handler): Trace branch and not fpu
3830
        when branch tracing selected.
3831
 
3832
Wed May  7 15:19:58 1997  Andrew Cagney  
3833
 
3834
        * sim-trace.c (trace_one_insn): Make a va-args function.
3835
 
3836
        * sim-trace.c (trace_vprintf): New function, va-arg version of
3837
        trace_printf.
3838
 
3839
Tue May  6 16:38:16 1997  Doug Evans  
3840
 
3841
        * sim-trace.c (trace_uninstall): Don't close a file twice.
3842
        * sim-profile.c (profile_uninstall): Likewise.
3843
 
3844
Tue May  6 06:14:01 1997  Mike Meissner  
3845
 
3846
        * sim-trace.c (toplevel): Include bfd.h.
3847
        (trace_options): Note that --trace-linenum also turns on
3848
        --trace-insn.  Add --trace-{branch,semantics}.
3849
        (trace_option_handler): If --trace-linenum, also turn on
3850
        --trace-insn.  Add --trace-branch support.  If --trace-semantics,
3851
        turn on ALU, FPU, branch, and memory tracing.
3852
        (trace_one_insn): New function to trace an instruction.  Support
3853
        --trace-linenum.
3854
        (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3855
 
3856
        * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3857
        (MAX_TRACE_VALUES): Use 32, not 12 by default.
3858
        (TRACE_branch): Add new mask.
3859
        (TRACE_*_P): Define all possible trace_p macros.
3860
        (trace_one_insn): Declare function.
3861
 
3862
Mon May  5 14:08:34 1997  Mike Meissner  
3863
 
3864
        * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3865
        GNU C doesn't support __attributes__.
3866
        ({trace,debug}_printf): Add attribute's so -Wformat can check the
3867
        format strings.
3868
 
3869
Mon May  5 11:16:12 1997  Andrew Cagney  
3870
 
3871
        * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3872
        addresses are masked forcing them to be correctly aligned.
3873
        (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3874
        * sim-config.c (config_alignment_to_a): Update.
3875
 
3876
        * sim-core.h (sim_cpu_core): New data type contains cpu specific
3877
        core data.
3878
        * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3879
        type.
3880
        * sim-core.c (sim_core_attach): Add CPU argument.  Ready for
3881
        processor specific core maps.
3882
        (sim_core_map_attach): Copy the core map data to each of the
3883
        processor specific core data structures.
3884
        * sim-core.c (sim_core_find_mapping): Update.
3885
 
3886
        * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3887
        (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3888
        (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3889
        alternatives that handle unaligned addresses.
3890
        (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3891
        with just CPU arg.
3892
        * cgen-utils.c (sim_disassemble_insn): Update.
3893
 
3894
Mon May  5 13:19:16 1997  Andrew Cagney  
3895
 
3896
        * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3897
        tracing.
3898
 
3899
        * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3900
        fpu support.
3901
 
3902
        * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3903
 
3904
Fri May  2 17:59:42 1997  Andrew Cagney  
3905
 
3906
        * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3907
        to map type.
3908
 
3909
        * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3910
        statement.
3911
 
3912
Fri May  2 17:28:02 1997  Andrew Cagney  
3913
 
3914
        * cgen-trace.c: Prepend additional trace_printf argument.
3915
 
3916
        * cgen-utils.c (sim_disassemble_insn): Add additional core
3917
        arguments.
3918
 
3919
Fri May  2 11:40:23 1997  Andrew Cagney  
3920
 
3921
        * nrun.c (main): Catch/report errorenous simulator states.
3922
 
3923
        * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3924
        * sim-trace.c: #include string.h/strings.h so that memset is
3925
        defined.
3926
        * sim-utils.c: Ditto.
3927
        * sim-profile.c: Ditto. And stdlib.h.
3928
        (print_bar): Only define when used by instruction or memory profiler.
3929
 
3930
        * sim-options.c (standard_option_handler): Make ul more local.
3931
 
3932
        * sim-load.c (sim_load_file): Make the name constant.
3933
        (sim_load_file): Passify gcc.
3934
 
3935
        * sim-utils.h: New file, pre-declare utilites in corresponding .c
3936
        file.
3937
        * sim-utils.c, sim-load.c: Include sim-utils.h.
3938
 
3939
        * sim-base.h (sim_cpu): Pre define here so available to all.
3940
 
3941
        * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3942
        Restore the sim_cpu and instruction_address arguments so that full
3943
        information is available to the abort function.
3944
        * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3945
        * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3946
 
3947
        * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3948
        tracing support for sim-events and sim-core.
3949
        (trace_option_handler): Convert #if to if where possible so always
3950
        compiled/checked by C compiler.
3951
        * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3952
 
3953
        * sim-base.h: Adjust comment documenting how to define the cpu
3954
        structure.
3955
        (sim_state_base): Add sim_core and sim_events to simulator base
3956
        object.
3957
 
3958
        * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3959
        * sim-core.c (sim_core_init, sim_core_attach,
3960
        sim_core_find_mapping): Update.
3961
        * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3962
        update_time_from_event, insert_sim_event,
3963
        sim_events_schedule_after_signal, sim_events_deschedule,
3964
        sim_events_tick): Ditto.
3965
 
3966
        * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3967
        sim-model.h): Move #includes from here.
3968
        * sim-base.h: To here.
3969
        (sim-core.h, sim-events.h, sim-io.h): Include also
3970
 
3971
Wed Apr 30 15:37:54 1997  Andrew Cagney  
3972
 
3973
        * callback.c (default_callback): Missing initialisers.
3974
 
3975
Thu May  1 10:40:47 1997  Doug Evans  
3976
 
3977
        * sim-utils.c (sim_add_commas): New function.
3978
        * sim-basics.h (sim_add_commas): Add prototype.
3979
        * cgen-scache.c (scache_print_profile): Print commas in numbers.
3980
        * sim-profile.c (COMMAS): New macro.
3981
        (print_*): Use it to print commas in numbers.
3982
 
3983
        * configure: Regenerated.
3984
 
3985
        * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3986
        (cgen_state): New member run_fast_p.
3987
        (cgen_init): Add prototype.
3988
        (sim_disassemble_insn): New arg `cpu'.
3989
        * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3990
        * cgen-utils.c (cgen_init): New function.
3991
        (sim_disassemble_insn): New arg `cpu'.  Rewrite fetching of insn.
3992
        * genmloop.sh: Call engine_halt if loop exits.
3993
 
3994
        * Makefile.in (sim-options_h): Define.
3995
        (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3996
        (sim-model.o): Add new rule.
3997
        (cgen-{scache,trace,utils}.o): Add new rules.
3998
        * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3999
        * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4000
        Indent output by 2 spaces.
4001
        * cgen-scache.h (scache_print_profile): Update.
4002
        * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4003
        Use trace_printf, not fprintf.
4004
        (trace_extract): Use trace_printf, not cgen_trace_printf.
4005
        * genmloop.sh (!FAST case): Increment `insn_count'.
4006
        * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4007
        (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4008
        access macro's name.
4009
        * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4010
        Change return type to SIM_RC.
4011
        (sim_core_{install,uninstall}): New functions.
4012
        * sim-core.h (sim_core_{install,uninstall}): Declare.
4013
        (sim_core_init): Use EXTERN_SIM_CORE to define it.
4014
        Change return type to SIM_RC.
4015
        * sim-model.h (models,machs,model_install): Declare.
4016
        * sim-module.c (modules): Add scache_install, model_install.
4017
        (sim_post_argv_init): Set cpu->state backlinks.
4018
        * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4019
        (standard_option_handler): Likewise.
4020
        * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4021
        sim-profile.h.
4022
        (*): Assume ANSI C.
4023
        (profile_options): Delete --profile-simcache.
4024
        (profile_option_handler): Likewise.
4025
        (profile_print_insn): Change `sd' arg to `cpu'.  Indent output 2
4026
        spaces.
4027
        (profile_print_{memory,model}): Likewise.
4028
        (profile_print_simcache): Delete.
4029
        (profile_print_speed): New function.
4030
        (profile_print): Rewrite.
4031
        * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4032
        (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4033
        (PROFILE_DATA): Delete members simcache_{hits,misses}.
4034
        (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4035
        (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4036
        (profile_print): Update prototype.
4037
 
4038
Wed Apr 30 11:34:14 1997  Doug Evans  
4039
 
4040
        * cgen-scache.[ch], cgen-sim.h: New files.
4041
        * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4042
        * sim-model.c: New file.
4043
 
4044
        * Make-common.in (clean targets): Undo patch of Apr. 22.
4045
 
4046
Fri Apr 25 15:28:32 1997  Mike Meissner  
4047
 
4048
        * sim-n-bits.h (signed): If we have a standard compiler, undef
4049
        signed, so that signedN is defined correctly.
4050
 
4051
Thu Apr 24 00:00:07 1997  Doug Evans  
4052
 
4053
        * sim-module.h, sim-model.h, sim-profile.h: New files.
4054
        * sim-module.c, sim-profile.c: New files.
4055
        * Make-common.in (SIM_PROFILE): Define
4056
        (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4057
        (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4058
        (sim_module.o,sim-profile.o): Add rules for.
4059
        * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4060
        (--enable-sim-profile): Add.
4061
        * configure: Regenerated.
4062
        * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4063
        model.  Move trace and profile support to sim-{trace,profile}.h.
4064
        New members trace_data, profile_data.
4065
        * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4066
        * sim-config.h: Provide default definition of WITH_PROFILE.
4067
        (WITH_TRACE): Change default to -1.
4068
        (MAX_NR_PROCESSORS): Always define.
4069
        * sim-options.c: Move trace and profile support to
4070
        sim-{trace,profile}.h.
4071
        (sim_pre_argv_init): Moved to sim-model.c.
4072
        (standard_install): New function.
4073
        * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4074
        (standard_install): Declare.
4075
        * sim-trace.c: Tracing option handling moved here from sim-options.c.
4076
        (trace_install, trace_uninstall): New functions.
4077
        (trace_printf): Update reference to TRACE_FILE.
4078
        * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4079
        (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4080
        (WITH_TRACE_FOO_P): Define.
4081
        (trace_install): Declare.
4082
        (TRACE_DATA): New struct.
4083
 
4084
Wed Apr 23 17:23:15 1997  Doug Evans  
4085
 
4086
        * run.c: Undo last exec_bfd patch.
4087
        (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4088
 
4089
Wed Apr 23 17:54:27 1997  Mike Meissner  
4090
 
4091
        * run.c (exec_bfd): Add back in.
4092
        (main): Set exec_bfd.
4093
 
4094
Tue Apr 22 14:43:46 1997  Doug Evans  
4095
 
4096
        * sim-load.c (sim_load_file): #include  for NULL.
4097
 
4098
Wed Apr 23 02:55:54 1997  Andrew Cagney  
4099
 
4100
        * sim-events.c (insert_sim_event): Call sim_io_error instead of
4101
        less well defined engine_error.
4102
        * sim-core.c: Ditto.
4103
 
4104
Tue Apr 22 08:48:16 1997  Stu Grossman  (grossman@critters.cygnus.com)
4105
 
4106
        * Make-common.in:  Change clean targets to use :: so that other
4107
        Makefiles can have their own clean targets.
4108
        * sim-load.c (xprintf eprintf):  Use ANSI_PROTOTYPES instead of
4109
        __STDC__ to control use of stdarg vs. varargs syntax.  Some
4110
        systems can't use __STDC__, but require stdarg.
4111
 
4112
Fri Apr 18 11:14:43 1997  Doug Evans  
4113
 
4114
        * sim-options.c (standard_options): Add --endian.
4115
        (standard_option_handler): Likewise.
4116
 
4117
        * nrun.c: #include .
4118
        (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4119
        handler that calls sim_stop ().
4120
 
4121
Fri Apr 18 13:11:36 1997  Andrew Cagney  
4122
 
4123
        * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4124
        handler that calls sim_stop ().  Simulators may still be
4125
        establishing their own handler.
4126
 
4127
        * sim-events.c (sim_events_poll): Rename from
4128
        sim_events_at_large_int.  Poll IO.
4129
 
4130
        * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4131
        request.
4132
 
4133
        * callback.c (os_poll_quit): New function poll for quit signal
4134
        where needed.
4135
        (default_callback): Include magic number.
4136
 
4137
Thu Apr 17 02:25:11 1997  Doug Evans  
4138
 
4139
        * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4140
        Check for functions getrusage, time.
4141
        * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4142
        (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4143
        * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4144
        (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4145
 
4146
        * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4147
 
4148
        * sim-options.c, sim-options.h: New files.
4149
        * sim-config.h (WITH_DEBUG): Provide default value of zero.
4150
        * Make-common.in (nrun.o): Add rules for.
4151
        * nrun.c: New file.
4152
 
4153
        * run.c (main): Check return value of sim_open.
4154
 
4155
        * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4156
        (sim_main_headers): Add sim-trace.h.
4157
        * run.c (exec_bfd, target_byte_order): Delete.
4158
        (main): Pass -E  to sim_open.  Delete code to load sections,
4159
        call sim_load instead.  Check return code of sim_create_inferior.
4160
        * sim-base.h (CURRENT_STATE): Define.
4161
        (sim_state_base): Make typedef.  New members options, prog_argv,
4162
        prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4163
        mem_size, memory [+ corresponding access macros].
4164
        (sim_cpu_base): New typedef.
4165
        * sim-trace.h: New file.
4166
        * sim-trace.c: New file.
4167
        * sim-basics.h: #include it.
4168
        * sim-load.c: New file.
4169
 
4170
Tue Apr 15 15:10:13 1997  Ian Lance Taylor  
4171
 
4172
        * Make-common.in (INSTALL): Set to @INSTALL@.
4173
        (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4174
        (install-common): Depend upon installdirs.  Use
4175
        $(program_transform_name) directly, rather than using
4176
        $(INSTALL_XFORM).
4177
        (installdirs): New target.
4178
        * Makefile.in (INSTALL): Set to @INSTALL@.
4179
        (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4180
        (install-man): Depend upon installdirs.  Use
4181
        $(program_transform_name) directly, rather than using
4182
        $(INSTALL_XFORM).
4183
        (installdirs): New target.
4184
 
4185
Tue Apr 15 15:08:12 1997  Andrew Cagney  
4186
 
4187
        * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4188
        be overriden.
4189
 
4190
Wed Apr  9 16:06:44 1997  Andrew Cagney  
4191
 
4192
        * sim-basics.h: Only bring in config.h and tconfig.h if
4193
        HAVE_CONFIG_H.
4194
 
4195
Mon Apr  7 11:39:45 1997  Andrew Cagney  
4196
 
4197
        * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4198
        numbering convention of the target.
4199
        * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4200
        and WITH_TARGET_WORD_MSB.
4201
        (sim_config): When possible, check for consistency with bitsize
4202
        and msb.
4203
 
4204
        * sim-bits.h: Allow MSB to be other than zero.
4205
        * sim-bits.c: Ditto.
4206
        * sim-n-bits.h: Ditto.
4207
 
4208
        * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4209
        * sim-n-bits.h (MSMASKEDn): Ditto.
4210
 
4211
Mon Apr 14 16:29:21 1997  Ian Lance Taylor  
4212
 
4213
        * Makefile.in (INSTALL): Change install.sh to install-sh.
4214
 
4215
Mon Apr  7 10:46:38 1997  Doug Evans  
4216
 
4217
        * sim-base.h (sim_state_base): Move `magic' to end of struct.
4218
 
4219
Mon Apr  7 15:53:21 1997  Andrew Cagney  
4220
 
4221
        * run.c (main): Check that a program to run was specified.
4222
 
4223
Mon Apr  7 15:45:02 1997  Andrew Cagney  
4224
 
4225
        * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4226
 
4227
        * configure: Regenerated to track ../common/aclocal.m4 changes.
4228
        * config.in: Ditto.
4229
 
4230
Wed Apr  2 15:06:28 1997  Doug Evans  
4231
 
4232
        * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4233
        * sim-config.h: To here.
4234
 
4235
        * Make-common.in (SIM_EXTRA_DEPS): New config var.
4236
        (sim_main_headers): Define.
4237
        (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4238
        (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4239
        (clean): Use it.
4240
        (sim-utils.o): Add rule for.
4241
        * sim-utils.o: New file.
4242
        * sim-basics.h: #include sim-base.h.
4243
        (zalloc): Make argument unsigned long.
4244
        * sim-base.h: New file.
4245
        * sim-inline.h (SIM_IO support): Delete.
4246
        * sim-io.h: Delete inline support.
4247
        * sim-io.c: Likewise.  sim-state.h renamed to sim-main.h.
4248
        * sim-config.c: sim-state.h renamed to sim-main.h.
4249
        * sim-core.c: Likewise.
4250
        * sim-events.c: Likewise.
4251
 
4252
        * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4253
 
4254
        * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4255
        (sim-debug): Allow arguments.  Define WITH_DEBUG in addition to
4256
        -DDEBUG.
4257
        * configure: Regenerated to track ../common/aclocal.m4 changes.
4258
 
4259
Wed Apr  2 14:34:19 1997 Andrew Cagney 
4260
 
4261
        * configure: Regenerated to track ../common/aclocal.m4 changes.
4262
 
4263
Wed Apr  2 11:08:11 1997  Andrew Cagney  
4264
 
4265
        * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4266
        WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4267
        are defined by the configure.
4268
 
4269
        * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4270
 
4271
        * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4272
        reserved-bits): Always define.
4273
 
4274
        * sim-config.h, sim-config.c (sim_config): New function - and new
4275
        file - co-ordinate the setting/checking of the common simulator
4276
        configuration options.
4277
 
4278
        * Make-common.in (sim-config.o): Add rule.
4279
 
4280
Fri Mar 28 15:32:00 1997  Mike Meissner  
4281
 
4282
        * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4283
        va_list from void *, since va_list might not be a pointer type.
4284
 
4285
Mon Mar 24 15:27:12 1997  Andrew Cagney  
4286
 
4287
        * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4288
        in wrong order.
4289
        (offset_N): Correct computation of LE offset.
4290
 
4291
        * sim-io.c (sim_io_error): Include a new line when reporting
4292
        errors.
4293
 
4294
        * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4295
        `/'.
4296
 
4297
Thu Mar 20 22:31:06 1997  Jeffrey A Law  (law@cygnus.com)
4298
 
4299
        * run.c: Include alloca-conf.h.
4300
 
4301
        * callback.c (os_evprintf_filtered): Fix typo.
4302
 
4303
Fri Mar 21 13:36:20 1997  Andrew Cagney  
4304
 
4305
        * run.c (string.h, strings.h, stdlib.h): Include.
4306
 
4307
        * sim-events.c (sim_events_tick): Recent cleanup failed to return
4308
 
4309
 
4310
        * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4311
        will soon be going away.
4312
        (getopt): Plicate GCC.
4313
 
4314
        * sim-endian.c (sim-io.h): Plicate GCC.
4315
        * sim-bits.c (sim-io.h): Ditto.
4316
        * sim-n-bits.h (ROTn): Ditto.
4317
 
4318
        * sim-io.c (sim_io_error): Correct check for NULL.
4319
 
4320
        * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4321
        the __FILE__.
4322
        * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4323
        path.
4324
 
4325
Wed Mar 19 01:12:06 1997  Andrew Cagney  
4326
 
4327
        * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4328
        SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4329
 
4330
Tue Mar 18 20:48:12 1997  Andrew Cagney  
4331
 
4332
        * sim-alu.h: Include sim-xcat.h.
4333
 
4334
Tue Mar 18 13:58:18 1997  Andrew Cagney  
4335
 
4336
        * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4337
        sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4338
        these.
4339
 
4340
        * sim-events.c (sim_events_at_large_int): New function.  Just
4341
        schedules an event every large-int ticks.
4342
        (sim_events_init): Call.
4343
        (sim_events_tick, sim_events_process): Move async handing to
4344
        sim_events_process.  Move timer decrement so that it occures after
4345
        events have been processed.
4346
 
4347
        * sim-basics.h (struct _engine): Remove declaration.
4348
 
4349
        * sim-events.h, sim-events.c: Rename type to sim_events.  Prefix
4350
        everything with same.  Rename global struct to SIM_DESC.
4351
        * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4352
        * sim-io.h, sim-io.c: Ditto.
4353
 
4354
        * sim-assert.h: New file. Optional assertion checking macros.
4355
        * sim-io.c (sim_io_error): Make just this function tolerant to
4356
        null pointers.
4357
 
4358
        * sim-xcat.h: New file. Define concatenate macros.
4359
        * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4360
        * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4361
        concat macros.
4362
 
4363
 
4364
Tue Mar 18 12:44:55 1997  Andrew Cagney  
4365
 
4366
        * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4367
 
4368
Mon Mar 17 18:10:05 1997  Andrew Cagney  
4369
 
4370
        * sim-inline.h: Add definitions for sim-types.
4371
        (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4372
        module.
4373
 
4374
Mon Mar 17 15:38:27 1997  Andrew Cagney  
4375
 
4376
        * sim-events.h: Remove defunct reference to callback struct.
4377
 
4378
Mon Mar 17 15:10:07 1997  Andrew Cagney  
4379
 
4380
        * configure: Re-generate.
4381
 
4382
Mon Mar 17 15:04:47 1997  Andrew Cagney  
4383
 
4384
        * Make-common.in (CSEARCH): Do not include the gdb directory in
4385
        the search path.
4386
 
4387
Mon Mar 17 13:16:26 1997  Andrew Cagney  
4388
 
4389
        * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4390
        SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4391
        to explicitly incorporate these.
4392
 
4393
        * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4394
        specify the alignment restrictions of the target architecture -
4395
        without this option all alignment restrictions are accomodated.
4396
        (--enable-sim-assert): New option.  Conditionally compile in
4397
        assertion statements.
4398
        (--enable-sim-float): New option. Strongly specify the target's
4399
        floating point support.
4400
        (--enable-sim-hardware): New option.  Specify the hardware devices
4401
        included in the simulation.
4402
        (--enable-sim-packages): New option.  Specify the hardware
4403
        packages included in the simulation.
4404
        (--enable-sim-regparm): New option.  Specify that parameters be
4405
        passed in registers instead of on the stack.
4406
        (--enable-sim-reserved-bits): New option. Specify that reserved
4407
        bits within an instruction are are correctly set.
4408
        (--enable-sim-smp): New option. Specify the level of SMP support
4409
        to be included in the simulator.
4410
        (--enable-sim-stdcall): New option.  Specify an alternative
4411
        function call convention.
4412
        (--enable-sim-xor-endian): New option.  Configure xor-endian
4413
        support used by some targets to implement bi-endian support.
4414
 
4415
Fri Mar 14 19:51:21 1997  Andrew Cagney  
4416
 
4417
        * aclocal.m4 (--enable-sim-hostendian): New option.  Allow the
4418
        host endianness to be overridden.
4419
        (--enable-sim-endian): Allow the target platform's byte order
4420
        to be overridden.
4421
        (--enable-sim-inline): Control the inlining of common components.
4422
        (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4423
        (--enable-sim-warnings): Enable additional GCC compiler checks.
4424
        * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4425
        SIM_WARNINGS): Add.
4426
 
4427
        * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4428
        sim-*-n.h so that the names are uniq on dos machines
4429
        * sim-core.c, sim-bits.c, sim-endian.c: Update.
4430
 
4431
Thu Mar 13 12:32:42 1997  Doug Evans  
4432
 
4433
        * run.c: #include "libiberty.h".
4434
        (main): New locals sd,no_args,sim_argv.
4435
        Run buildargv on -a option.  Pass argv to sim_open, argv[0]
4436
        is program name.  Update call to sim_set_callbacks.
4437
        Record result of sim_open, pass to other sim_foo routines.
4438
 
4439
Thu Mar 13 10:24:05 1997  Michael Meissner  
4440
 
4441
        * callback.c (os_printf_filtered): Do not call exit(1) or print a
4442
        final newline.
4443
 
4444
Thu Mar  6 15:50:28 1997  Andrew Cagney  
4445
 
4446
        * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4447
        Route stdout through buffered IO.
4448
 
4449
        * callback.c: Add os_flush_stderr, os_write_stderr,
4450
        os_evprintf_filtered functions to route error output through
4451
        stderr.
4452
 
4453
        * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4454
        Correct return type - should be void.
4455
 
4456
Fri Mar  7 20:14:37 1997  Andrew Cagney  
4457
 
4458
        * sim-basics.h: Clean up.  Many macro's moved to sim-inline.h.
4459
 
4460
        * sim-config.h: Ditto.  For some options - eg WITH_DEVICES - do
4461
        not provide a default value as undefined indicates disable code.
4462
 
4463
Thu Mar  6 15:50:28 1997  Andrew Cagney  
4464
 
4465
        * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4466
        directory.
4467
        * sim-events.h, sim-events.c: Ditto.
4468
        * sim-io.h, sim-io.c: Ditto.
4469
 
4470
Tue Mar  4 09:35:56 1997  Andrew Cagney  
4471
 
4472
        * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4473
 
4474
        * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4475
        extract the tail or least signifiant bits from an integer of the
4476
        specified size.
4477
 
4478
        * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4479
        WITH_TARGET_BITSIZE so that the compilation will fail when an
4480
        unsupported bitsize value is defined.
4481
 
4482
        (INSERTED*): Convert to functions.
4483
        (EXTRACTED*): Ditto.
4484
 
4485
        (SIGN_EXTEND, SEXT): Change to more terse name.
4486
 
4487
Tue Mar  4 09:35:56 1997  Andrew Cagney  
4488
 
4489
        * sim-inline.h: Allow explicit control over which .c files will be
4490
        included by their header.
4491
 
4492
        * sim-inline.h: Allow explicit control over which .c files use the
4493
        alternative - REGPARM - parameter passing mechanism.
4494
 
4495
        * sim-inline.h, sim-inline.c: Don't attempt to include any of
4496
        icache.c, idecode.c, semantics.c or support.c.  Those names are
4497
        not generally applicable.
4498
 
4499
Thu Feb 27 10:17:23 1997  Andrew Cagney  
4500
 
4501
        * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4502
        in a fashion similar to sim-endian-n.
4503
 
4504
        * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4505
        both value and address macro's.
4506
 
4507
Tue Feb 25 18:51:57 1997  Andrew Cagney  
4508
 
4509
        * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4510
 
4511
        * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4512
        generic L_word, H_word macro's.
4513
 
4514
Thu Feb 20 18:36:55 1997  Andrew Cagney  
4515
 
4516
        * sim-basics.h: Borrow code from ppc directory.
4517
        * sim-bits.c: Ditto.
4518
        * sim-bits.h: Ditto.
4519
        * sim-config.h: Ditto.
4520
        * sim-endian-n.h: Ditto.
4521
        * sim-endian.c: Ditto.
4522
        * sim-endian.h: Ditto.
4523
        * sim-inline.c: Ditto.
4524
        * sim-inline.h: Ditto.
4525
        * sim-types.h: Ditto.
4526
 
4527
Wed Feb 19 12:40:50 1997  Andrew Cagney  
4528
 
4529
        * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4530
        all the ALU size alternatives and then auto-configure a default.
4531
 
4532
        * sim-alu.h: Copy ppc/idecode_expression.h.
4533
 
4534
Mon Feb 17 10:44:18 1997  Andrew Cagney  
4535
 
4536
        * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4537
        sign extend a bit within a value.
4538
 
4539
        * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4540
        a pointer into the middle of a host word.
4541
        * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4542
 
4543
Tue Feb 11 13:46:49 1997  Michael Meissner  
4544
 
4545
        * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4546
        autoconf.  If HAVE_UNISTD_H is defined, include unistd.h to get
4547
        appropriate definitions of read, write, etc.  Add prototype for
4548
        system.
4549
 
4550
Tue Feb  4 13:24:44 1997  Doug Evans  
4551
 
4552
        * Makefile.in (libcommon.a): Delete.
4553
        (callback.o,targ-map.o): Delete, moved to Make-common.in.
4554
        (gentmap,targ-vals.h,targ-map.c): Likewise.
4555
        (run-autoconf): Delete.
4556
        * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4557
        (common makefile fragment): Moved back into ...
4558
        * Make-common.in: Resurrect.
4559
        * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4560
        * configure: Regenerated.
4561
 
4562
Fri Jan 31 07:16:49 1997  Doug Evans  
4563
 
4564
        * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4565
        (SIM_AC_OUTPUT): To here.
4566
 
4567
Fri Jan 24 10:37:17 1997  Stu Grossman  (grossman@critters.cygnus.com)
4568
 
4569
        * aclocal.m4 (COMMON_MAKEFILE_FRAG):  Quote a couple of $'s in
4570
        comments and single quotes.  Fixes a problem found on hpux.
4571
 
4572
Thu Jan 23 13:35:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
4573
 
4574
        * aclocal.m4:  Remove Make-common.in from dependencies.
4575
        * (distclean):  Remove targ-vals.def.
4576
 
4577
        * aclocal.m4 (SIM_AC_COMMON):  Move contents of Make-common.in
4578
        into here.  Makes insertion into makefiles easier.  Also, change
4579
        the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4580
        targ-map.o, and run are built.  They are now built in the
4581
        individual simulator directories, taking sources from ../common as
4582
        necessary.  This replaces the merging of libcommon.a into
4583
        linsim.a, which was problematic for the WinGDB build process.
4584
        * run.c:  Include config.h from . instead of ../common.
4585
        * Make-common.in:  Remove.  It's no longer necessary.
4586
 
4587
Mon Dec 16 15:02:33 1996  Ian Lance Taylor  
4588
 
4589
        * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4590
        (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4591
 
4592
Wed Dec 11 11:30:58 1996  Jim Wilson  
4593
 
4594
        * run.c (main): Set target_byte_order before call to sim_open.
4595
 
4596
Sun Dec  8 18:22:06 1996  Doug Evans  
4597
 
4598
        * callback.c: #include 
4599
        (os_error): New function.
4600
        (default_callback): Add os_error.
4601
 
4602
Mon Nov 25 19:44:35 1996  Doug Evans  
4603
 
4604
        * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4605
        * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4606
        specific.
4607
        (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4608
 
4609
Wed Nov 20 01:11:04 1996  Doug Evans  
4610
 
4611
        * run.c: #include ../common/config.h, tconfig.h.
4612
        (myname): New static global.
4613
        (main): Recognize new options -a, -c.  Also recognize -h if h8/300.
4614
        Only process -c ifdef SIM_HAVE_SIMCACHE.
4615
        Only process -p/-s ifdef SIM_HAVE_PROFILE.
4616
        Parse program name from argv[0] and use in error messages.
4617
        Pass sim_args to sim_open.  Pass prog_args to sim_create_inferior.
4618
        Add support for incomplete h8/300 termination indicators.
4619
        (usage): Make more verbose.
4620
        * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4621
        * Makefile.in,Make-common.in,callback.c: New files.
4622
        * nltvals.def,gentmap.c,gentvals.sh: New files.
4623
 
4624
Tue Nov 12 13:34:00 1996  Dawn Perchik  
4625
 
4626
        * run.c: Include stdarg.h if __STDC__.
4627
 
4628
Tue Oct 15 11:16:31 1996  Jeffrey A Law  (law@cygnus.com)
4629
 
4630
        * run.c (main): Don't print out anything if the signal
4631
        number is zero (ie no signal).
4632
 
4633
Tue Oct 15 11:20:44 1996  Michael Meissner  
4634
 
4635
        * run.c (main): Print out if the program raised a signal.
4636
 
4637
Wed Sep 18 09:52:14 1996  Michael Meissner  
4638
 
4639
        * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4640
        (main): Ditto.
4641
 
4642
Tue Sep 17 11:04:50 1996  James G. Smith  
4643
 
4644
        * run.c (main): Explicitly cast malloc() parameter.
4645
 
4646
Thu Sep 12 11:27:21 1996  Michael Meissner  
4647
 
4648
        * run.c (sim_bfd): New global to hold the bfd pointer for the
4649
        executable.
4650
        (main): Initialize sim_bfd.
4651
 
4652
Fri Dec 15 16:27:49 1995  Ian Lance Taylor  
4653
 
4654
        * run.c (main): Use new bfd_big_endian macro.
4655
 
4656
Wed Nov  8 15:49:49 1995  James G. Smith  
4657
 
4658
        * run.c (main): Removed SH specific comments, so source is
4659
        generic. Also updated to only load relevant sections. Moved
4660
        sim_open() to after callback attach (to match GDB).
4661
 
4662
        * run.1: Removed SH specific comments.
4663
 
4664
Sat Oct 21 12:31:01 1995  Jim Wilson  
4665
 
4666
        * run.c (main): Always return sigrc at end.
4667
 
4668
Tue Oct 10 12:03:13 1995  J.T. Conklin  
4669
 
4670
        * run.c (main): Print error diagnostic and exit if bfd_openr() or
4671
        bfd_check_format() fails.
4672
 
4673
Thu Sep 28 15:40:36 1995  steve chamberlain  
4674
 
4675
        * run.c, run.1: From sh directory.

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