Zap empty host lynx header files.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
b59d44de
BE
12002-01-14 Ben Elliston <bje@redhat.com>
2
3 * sim-fpu.h: Fix comment about sim_fpu_* constants.
4
280b26c0
KH
52001-12-20 Kazu Hirata <kazu@hxi.com>
6
7 * run.c (usage): Fix a typo.
8
e3e473da
BE
92001-07-05 Ben Elliston <bje@redhat.com>
10
11 * Make-common.in (srccgen): Remove.
12 (CGEN_CPU_DIR): Define.
13 (CGEN_READ_SCM): Redefine without $(srccgen).
14 (CGEN_ARCH_SCM): Ditto.
15 (CGEN_CPU_SCM): Ditto.
16 (CGEN_DECODE_SCM): Ditto.
17 (CGEN_DESC_SCM): Ditto.
18
2836ee25
FCE
192001-04-25 Frank Ch. Eigler <fche@redhat.com>
20
21 * sim-load.c (sim_load_file): Put it back: external now.
22 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
23
5b778125
AC
242001-04-21 Andrew Cagney <ac131313@redhat.com>
25
26 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
27 internal interface.
28 * sim-utils.c (sim_analyze_program): Ditto.
29
6ec9f4a9
FCE
302001-04-19 Frank Ch. Eigler <fche@redhat.com>
31
32 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
33 we're finished with its immediate use.
34 * sim-load.c (sim_load_file): Ditto.
35
764f1408
FCE
362001-03-16 Frank Ch. Eigler <fche@redhat.com>
37
38 Add support for mmap-based memory regions.
39 * sim-memopt.c (mmap_next_fd): New global.
40 (sim_memory_init): Reinitialize it.
41 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
42 "--memory-mapfile FILE" option. Check for some errors.
43 (do_memopt_add): Conditionally do mmap instead of malloc for
44 backing store of simulated memory. Check for more errors.
45 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
46 * sim-memopt.h (munmap_length): New member of _sim_memopt.
47 * configure.in: Look for mmap/fstat related functions and headers.
48 * config.in, configure: Regenerated.
49
35c20992
FCE
502001-03-15 Frank Ch. Eigler <fche@redhat.com>
51
52 * sim-core.c (sim_core_map_attach): Correct overlap-related
53 error messages.
54
f6bb7a3b
MM
552001-03-07 Michael Meissner <meissner@redhat.com>
56
57 * run.c (alloca-conf.h): Delete, no longer provided.
58
01816cd8
BE
592001-02-22 Ben Elliston <bje@redhat.com>
60
61 * sim-trace.h (TRACE_VPU_IDX): Add.
62 (TRACE_vpu): Define.
63 (WITH_TRACE_VPU_P): Likewise.
64 (TRACE_VPU_P): Likewise.
65 * sim-trace.c (OPTION_TRACE_VPU): Define.
66 (trace_options): Add --trace-vpu.
67 (trace_option_handler): Handle OPTION_TRACE_VPU.
68 (trace_option_handler): Include VPU tracing in --trace-semantics.
69 (trace_idx_to_str): Handle TRACE_VPU_IDX.
70
44a9331c
BE
712001-02-21 Ben Elliston <bje@redhat.com>
72
73 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
74 (TRACE_BRANCH_INPUT2): Likewise.
75
c43ad8eb
BE
762001-02-09 Ben Elliston <bje@redhat.com>
77
78 * (profile_print_pc): Write header out in target byte order.
79
802001-02-09 Ben Elliston <bje@redhat.com>
81
82 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
83 adjusting the pc shift value.
84
9397fcbf
FCE
852001-01-12 Chris Demetriou <cgd@sibyte.com>
86
badd2b1e
BE
87 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
88 where a numeric value is supplied.
9397fcbf 89
63fe1038
BE
902001-01-06 Ben Elliston <bje@redhat.com>
91
92 * cgen.sh: Allow extrafiles to include the semantics files when
93 generating an ISA-specific decoder.
94
b6f6b44d
AO
952000-12-27 Alexandre Oliva <aoliva@redhat.com>
96
97 * Make-common.in (sim-io.o): Depend on targ-vals.h.
98
ad8707b5
BE
992000-12-23 Ben Elliston <bje@redhat.com>
100
101 * cgen-trace.c (trace_result): Handle 'f' type operands; output
102 them to the trace stream using sim_fpu_printn_fpu. Include
103 "sim-fpu.h".
104
b94c0966
BE
1052000-12-15 Ben Elliston <bje@redhat.com>
106
107 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
108 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
109 trailing digits as specified (-1 to print all digits).
110 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
111 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
112 to print_bits ().
113
fd5d712e
BE
1142000-12-13 Ben Elliston <bje@redhat.com>
115
116 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
117 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
118 (defs): New action.
119
4c15ccf7
GK
1202000-12-12 Geoffrey Keating <geoffk@redhat.com>
121
122 * sim-endian.h: Don't have parameters on macro definitions which
123 are simply renaming functions, to permit use of XCONCAT2 in both
124 the macro name and the arguments in a use of such a definition.
125
0d277f51
BE
1262000-12-11 Ben Elliston <bje@redhat.com>
127
128 * cgen-ops.h (SUBWORDDFDI): New function.
129
bb4e03e5
BE
1302000-12-05 Ben Elliston <bje@redhat.com>
131
c79688eb
BE
132 * Make-common.in (cgen-defs): New target.
133 (cgen-decode): Pass $(EXTRAFILES).
134
bb4e03e5
BE
135 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
136 -outfile-suffix options.
137
76440e4b
BE
1382000-12-04 Ben Elliston <bje@redhat.com>
139
6227bc85
BE
140 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
141 (SUBWORDSIUQI): Likewise.
142 (SUBWORDDIHI): Likewise.
143 (SUBWORDDIQI): New function.
144
76440e4b
BE
145 * cgen-trace.c (disassemble_insn): Remove unused declaration.
146 * cgen-scache.c (scache_option_handler): Remove unused local var.
147
cdc2a5c3
BE
1482000-12-03 Ben Elliston <bje@redhat.com>
149
150 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
151
4e73b9c1
SC
1522000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
153
154 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
155
ce9bc8d1
SC
1562000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
157
158 * dv-core.c (dv_core_attach_address_callback): Don't abort if
159 space is not zero.
160
ce13044d
SC
1612000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
162
163 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
164 (set_hw_delete): Moved the macro as a function.
165 * hw-base.h (set_hw_delete): Declare as external function.
166 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
167 allocated using hw_malloc.
168
7c070881
SC
1692000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
170
171 * sim-options.c (sim_parse_args): Free the memory used for
172 long_options, short_options, handlers, opt_cpu, orig_val.
173
4f49fa1b
BE
1742000-11-20 Ben Elliston <bje@redhat.com>
175
176 * cgen-ops.h (SUBBI): New macro.
177 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
178 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
179
2d84da1b
BE
1802000-11-16 Ben Elliston <bje@redhat.com>
181
182 * cgen-types.h (VOID): New type.
183
dbc168af
BE
1842000-11-09 Ben Elliston <bje@redhat.com>
185
186 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
187 (sim_fpu_two): Set exponent to 1.
188
e4f5c43e
EZ
1892000-10-26 Ben Elliston <bje@redhat.com>
190
191 * cgen.sh: Handle an isa argument between cpu and mach. Default to
192 `all'. Pass `-i' options to cgen applications.
193 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
194 cgen-desc): Pass $(isa) to cgen.sh.
195
a8d894af
BE
1962000-10-08 Ben Elliston <bje@redhat.com>
197
198 * cgen-utils.c (cgen_rtx_error): New function.
199
2002000-10-07 Ben Elliston <bje@redhat.com>
201
202 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
203 conditions for sim_core_read_buffer().
204
6d4c43bf
DB
2052000-09-26 Dave Brolley <brolley@redhat.com>
206
207 * cgen-utils.c (RORQI): New function.
208 (ROLQI): New function.
209 (RORHI): New function.
210 (ROLHI): New function.
211
0e266e5c
DB
2122000-08-28 Dave Brolley <brolley@redhat.com>
213
214 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
215 in insn_value if it will fit.
216
604259a0
FCE
2172000-08-21 Frank Ch. Eigler <fche@redhat.com>
218
219 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
220
4193618c
DB
2212000-08-15 Dave Brolley <brolley@redhat.com>
222
223 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
224
2252000-08-15 Dave Brolley <brolley@redhat.com>
226
227 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
228 (PROFILE_CPU_FREQ): New macro.
229 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
230 (profile-options): Add profile-cpu-frequency.
231 (parse_frequency): New function.
232 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
233 (profile_print_speed): Print cpu frequency and simulated execution time.
234 Re-indent other items to match.
235
548a3e15
AC
2362000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
237
238 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
239
fab307a2
FCE
2402000-07-27 Frank Ch. Eigler <fche@redhat.com>
241
242 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
243 * Makefile.in (install): Install run.1 man page.
244
46a19b74
AC
245Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
246
247 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
248 * Makefile.in (headers,nltvals.def): Merge.
249
3c765a54
AC
250Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
251
f9cbceb6
AC
252 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
253 * nrun.c (main): Print the simulator statistics only in
254 verbose mode.
255 * hw-properties.h (hw_find_integer_array_property): Fix
256 prototype (use signed_cell).
257
38e64f35
AC
258 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
259 * sim-events.c (sim_events_remain_time): New function returning
260 the time that remains before the event is raised.
261 * hw-events.c (hw_event_remain_time): Likewise.
262 * sim-events.h (sim_events_remain_time): Declare.
263 * hw-events.h (hw_event_remain_time): Declare.
264
0802cc40
AC
265 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
266 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
267 (OPTION_HW_LIST): New option --hw-list to list the devices.
268 (hw_option_handler): List the device tree with 'sim_hw_print'.
269
3c765a54
AC
270 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
271 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
272 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
273 (EXTENDED): Define for 16-bit word size.
274 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
275 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
276 * sim-types.h: Added support for 16-bit targets.
277
7fb283bc
FCE
2782000-06-23 Frank Ch. Eigler <fche@redhat.com>
279
280 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
281
ab42ee12
FCE
2822000-06-24 Frank Ch. Eigler <fche@redhat.com>
283
284 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
285 * Makefile.in (distclean): Clean cconfig.h also.
286
eb2d80b4
AC
287Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
288
289 * configure: Regenerated to track ../common/aclocal.m4 changes.
290
291Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
292
293 * aclocal.m4 (sim-profile): Enable the profiler by default.
294
781c552e
AC
295Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
296
297 * run.c (main): Initialize sigrc.
298
5eb1a8fa
AC
299Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
300
301 * sim-events.c (update_time_from_event): Add more detailed event
302 tracing.
303
b2ac51e4
DB
3042000-03-30 Dave Brolley <brolley@redhat.com>
305
306 * aclocal.m4 (cgen): Use guile to run cgen.
307
f8603f2f
DB
3082000-03-23 Dave Brolley <brolley@redhat.com>
309
310 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
311 ftruncdfsf.
312 * cgen-accfp.c (fextsfdf): New function.
313 (ftruncdfsf): New function.
314 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
315
0f831eb3
JJ
3162000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
317
318 * cgen-ops.h: Added TRUNCSISI.
319
e88acae7
FCE
3202000-03-08 Dave Brolley <brolley@redhat.com>
321
322 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
323 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
324 (sim_queue_fn_si_write): Last argument is has type USI.
325 (sim_queue_fn_sf_write): New function.
326 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
327 (sim_queue_fn_sf_write): New function.
328 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
329
baa7ae6f
AC
330Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
331
332 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
333 sim_set_trace and run simulator using sim_resume.
334 (main): Add option ``-o'' - operating environment. Only continue
335 after a signal when operating environment.
336 (main): Always set REASON and SIGRC using sim_stop_reason.
337 (sim_trace): Delete extern declaration.
338
6d358e86
NC
3392000-02-08 Nick Clifton <nickc@cygnus.com>
340
341 * callback.c: Fix compile time warning messages.
342 * run.c: Fix compile time warning messages.
343
ed9a39eb
JM
3441999-12-17 Dave Brolley <brolley@cygnus.com>
345
346 * sim-profile.h: (set_profile_option_mask): Add prototype.
347 * sim-profile.c (set_profile_option_mask): No longer static.
348
c4093a6a
JM
349Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
350
351 * sim-arange.c: Include <string.h>
352
de57eccd
JM
3531999-12-07 Dave Brolley <brolley@cygnus.com>
354
c4093a6a 355 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM
356 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
357 (CGEN_FN_MEM_HI_WRITE): New enumerator.
358 (CGEN_FN_MEM_SI_WRITE): New enumerator.
359 (CGEN_FN_MEM_DI_WRITE): New enumerator.
360 (CGEN_FN_MEM_DF_WRITE): New enumerator.
361 (CGEN_FN_MEM_XI_WRITE): New enumerator.
362 (fn_mem_qi_write): New union members.
363 (fn_mem_hi_write): New union members.
364 (fn_mem_si_write): New union members.
365 (fn_mem_di_write): New union members.
366 (fn_mem_df_write): New union members.
367 (fn_mem_xi_write): New union members.
368 (sim_queue_fn_mem_qi_write): New function.
369 (sim_queue_fn_mem_hi_write): New function.
370 (sim_queue_fn_mem_si_write): New function.
371 (sim_queue_fn_mem_di_write): New function.
372 (sim_queue_fn_mem_df_write): New function.
373 (sim_queue_fn_mem_xi_write): New function.
374 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
375 (sim_queue_fn_mem_hi_write): New function.
376 (sim_queue_fn_mem_si_write): New function.
377 (sim_queue_fn_mem_di_write): New function.
378 (sim_queue_fn_mem_df_write): New function.
379 (sim_queue_fn_mem_xi_write): New function.
380 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
381 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
382 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
383
c2d11a7d
JM
3841999-12-01 Dave Brolley <brolley@cygnus.com>
385
386 * cgen-accfp.c (subsf): Check status code.
387 (mulsf): Ditto.
388 (negsf): Ditto.
389 (abssf): Ditto.
390 (sqrtsf): Ditto.
391 (invsf): Ditto.
392 (minsf): Ditto.
393 (maxsf): Ditto.
394 (subdf): Ditto.
395 (muldf): Ditto.
396 (divdf): Ditto.
397 (negdf): Ditto.
398 (absdf): Ditto.
399 (sqrtdf): Ditto.
400 (invdf): Ditto.
401 (mindf): Ditto.
402 (maxdf): Ditto.
403
4041999-11-26 Dave Brolley <brolley@cygnus.com>
405
406 * cgen-par.h (fn_df_write): Mode of data is DF.
407 (sim_queue_fn_df_write): Mode of data is DF.
408 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
409
4101999-11-22 Dave Brolley <brolley@cygnus.com>
411
412 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
413 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
414
11cf8741
JM
4151999-11-04 Dave Brolley <brolley@cygnus.com>
416
417 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
418 CGEN_MEM_XI_WRITE members.
419 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
420 (sim_queue_fn_xi_write): New function.
421 (sim_queue_mem_xi_write): New function.
422
423 * cgen-par.c (sim_queue_fn_xi_write): New function.
424 (sim_queue_mem_xi_write): New function.
425 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
426 CGEN_MEM_XI_WRITE.
427
e514a9d6
JM
4281999-10-22 Dave Brolley <brolley@cygnus.com>
429
430 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
431 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
432 * cgen-par.c: Set insn_address for each queued write. Get pc from
433 cpu when executing queued writes.
434
4351999-10-19 Dave Brolley <brolley@cygnus.com>
436
437 * cgen-par.h (sim_queue_fn_pc_write): New function.
438 (CGEN_FN_PC_WRITE): New enumerator.
439 (fn_pc_write): New union member.
440 * cgen-par.c (sim_queue_fn_pc_write): New function.
441 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
442
917317f4
JM
4431999-10-18 Dave Brolley <brolley@cygnus.com>
444
445 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
446 (CGEN_MEM_DF_WRITE): New enumerator.
447 (mem_di_write): New union member.
448 (mem_df_write): New union member.
449 * cgen-par.c (sim_queue_mem_di_write): New function.
450 (sim_queue_mem_df_write): New function.
451 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
452 CGEN_MEM_DF_WRITE.
453 * cgen-accfp.c (divsf): Check for division errors.
454
4551999-10-14 Doug Evans <devans@casey.cygnus.com>
456
457 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
458
2df3850c
JM
4591999-10-07 Dave Brolley <brolley@cygnus.com>
460
461 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
462 (fn_hi_write): New union member.
463 (sim_queue_fn_hi_write): New function.
464 * cgen-par.c (sim_queue_fn_hi_write): New function.
465 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
466
2acceee2
JM
4671999-09-29 Doug Evans <devans@casey.cygnus.com>
468
469 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
470 Change type of result to SEM_PC.
471
472Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
473
474 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
475
6426a772
JM
4761999-09-25 Doug Evans <devans@casey.cygnus.com>
477
478 * cgen-ops.h (SUBWORD*): Delete cpu arg.
479 (JOIN*): Delete cpu arg.
480
481Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
482
483 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
484 parameter.
485 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
486
c2c6d25f
JM
487Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
488
489 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
490 large values.
491
7fc5b5ad
AC
492Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
493
494 * run.c (main): Check the sim_stop_reason and only halt simulation
495 when a valid stop condition is identified.
496
c2c6d25f
JM
497Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
498
499 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
500
501Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
502
503 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
504 (bi_write): New union element.
505 (sim_queue_bi_write): New function.
506 * cgen-par.c (sim_queue_bi_write): New function.
507 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
508
d4f3574e
SS
509Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
510
511 * configure: Regenerated to track ../common/aclocal.m4 changes.
512
513 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
514 ../gdb/configure.in.
515 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
516 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
517 (SIM_WARNINGS): Delete
518 (CONFIG_CFLAGS): Update.
519
520Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
521
522 * cgen-par.c: New file.
523 * cgen-par.h: New file.
524 * cgen-sim.h (cgen-par.h): #include it.
525 * cgen-cpu.h (write_queue): New field.
526 (CPU_WRITE_QUEUE): New access macro.
527 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
528 (cgen-par.o): New target.
529
104c1213
JM
5301999-08-28 Doug Evans <devans@casey.cygnus.com>
531
532 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
533 * cgen-utils.c (mode_names): Update.
534
53a5351d
JM
5351999-08-20 Doug Evans <devans@casey.cygnus.com>
536
537 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
538 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
539 buffer arg if WITH_PARALLEL_GENWRITE.
540 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
541 (struct idesc): Ditto.
542
543Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
544
545 * sim-model.c (model_option_handler): Add \n to error message.
546
96baa820
JM
5471999-08-08 Doug Evans <devans@casey.cygnus.com>
548
549 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
550 (insn_sem): Rewrite.
551 (sem_fn_desc): New struct.
552 (idesc): Rewrite.
553 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
554 misses if ! FAST_P.
555 (scache case): Split into non-parallel/parallel versions.
556 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
557 if not use semantic switch version.
558
5591999-08-04 Doug Evans <devans@casey.cygnus.com>
560
561 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
562 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
563 (SEM_BRANCH_INIT_EXTRACT): Delete.
564 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
565 (SEM_BRANCH_FINI): Ditto.
566 (SEM_BRANCH_VIA_ADDR): Ditto.
567 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
568 (SEM_BRANCH_ADDR_CACHE): Delete.
569 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
570 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
571 pbb_br_type.
572 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
573 (@cpu@_pbb_begin): Initialize branch_target.
574 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
575 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
576 pbb_br_type.
577 (@cpu@_engine_run_fast): Ditto.
578
adf40b2e
JM
579Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
580
581 * cgen-utils.c (RORSI): New function.
582 (ROLSI): New function.
583
5841999-07-14 Doug Evans <devans@casey.cygnus.com>
585
586 * Makefile.in (TAGS): Tweak TAGS regex.
587 * cgen-mem.h (*): Add TAGS markers.
588
43e526b9
JM
589Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
590
591 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
592 passed in when sim_resume is first entered - don't re-pass it
593 after a restart.
594
595Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
596
597 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
598 OPTION_LOAD_LMA but only when is defined.
599 (standard_options): When SIM_HANDLES_LMA is defined include
600 options --load-lma and --load-vma.
601 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
602
603 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
604 (struct sim_state_base): Add load_at_lma_p.
605 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
606 STATE_LOAD_AT_LMA_P.
607
608Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
609
610 * nrun.c (main): Re-format loop gnu style.
611
9846de1b
JM
612Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
613
614 * dv-sockser.c (connected_p): Initialize addrlen.
615
6161999-07-06 Dave Brolley <brolley@cygnus.com>
617
618 * cgen-accfp.c (floatsidf): New function.
619 (fixdfsi): New function.
620
6211999-07-06 Doug Evans <devans@casey.cygnus.com>
622
623 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
624
43ff13b4
JM
6251999-07-05 Doug Evans <devans@casey.cygnus.com>
626
627 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
628 (cgen-fpu.o,cgen-accfp.o): Add rules for.
629 * cgen-fpu.c: New file.
630 * cgen-fpu.h: New file.
631 * cgen-accfp.c: New file.
632 * cgen-cpu.h (CGEN_CPU): New member fpu.
633 * cgen-mem.h: Redo fp support.
634 * cgen-ops.h: Delete k&r support. Redo fp support.
635 * cgen-sim.h: Include cgen-fpu.h.
636 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
637
085dd6e6
JM
6381999-06-23 Doug Evans <devans@casey.cygnus.com>
639
640 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
641 ifndef.
642 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
643 (@cpu@_pbb_cti_chain): Minor clean up.
644
cd0fc7c3
SS
6451999-05-08 Felix Lee <flee@cygnus.com>
646
647 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
648 AM_CYGWIN32 and AM_EXEEXT.
649 * configure: Regenerate.
650
7a292a7a
SS
651Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
652
653 * sim-core.c (device_error,device_io_read_buffer,
654 device_io_write_buffer): Delete decls.
655 * sim-core.h: Put them here.
656
657 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
658 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
659 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
660 (sim_core_write_aligned_N): Ditto.
661
6621999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
663
664 * sim-memopt.c (sim_memory_uninstall): Don't look into
665 free()d memory.
666
6671999-04-14 Doug Evans <devans@casey.cygnus.com>
668
669 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
670
6711999-04-13 Doug Evans <devans@casey.cygnus.com>
672
673 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
674 (sim_core_write_buffer): Ditto.
675
6761999-04-02 Keith Seitz <keiths@cygnus.com>
677
678 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
679 after the interval counter has expired.
680 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
681 poll_quit callbacks. May be overridden by Makefile.
682 (poll_quit_counter): New global.
683 * sim-events.c: Remove all mentions of ui_loop_hook. The
684 host callback "poll_quit" will serve the purpose.
685 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
686 is defined.
687 * nrun.c: Remove declaration of ui_loop_hook.
688
689Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
690
691 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
692 if being used by gdb.
693
6941999-03-22 Doug Evans <devans@casey.cygnus.com>
695
696 * cgen-types.h (XF,TF): Tweak.
697 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
698 in cgen-types.h.
699 (SUBWORD*,JOIN*): Define.
700 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
701 moved into cpu descriptor.
702 * sim-model.h (MACH): New member `num'.
703
c906108c
SS
7041999-02-09 Doug Evans <devans@casey.cygnus.com>
705
c906108c
SS
706 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
707 (CGEN_CPU): Member opcode renamed to cpu_desc.
708 New members get_idata,disassembler.
709 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
710 CGEN_INSN_ATTR_VALUE.
711 (CGEN_STATE): Delete member opcode_table.
712 (sim_disassemble_insn): Delete decl.
713 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
714 (struct idesc): Moved to here from <cpu>-decode.h.
715 * cgen-run.c (prime_cpu): Call prepare_run callback.
716 * cgen-trace.h (SFILE): New type.
717 (sim_disasm_sprintf): Declare.
718 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
719 (sim_cgen_disassemble_insn): Declare.
720 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
721 (insn_fields): Delete.
722 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
723 CPU_CPU_DESC (cpu).
724 (trace_insn): Call CPU_DISASSEMBLER hook.
725 (sim_disasm_sprintf): New function.
726 (sim_disasm_read_memory): New function.
727 (sim_disasm_perror_memory): New function.
728 (sim_cgen_disassemble_insn): New function.
729 * cgen-utils.c: Don't include cpu-opc.h.
730 (virtual_insn_entries): New static local.
731 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
732 (cgen_insn_name): Rewrite.
733 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
734 * cgen.sh (desc): New file generator handler.
735 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
736 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
737 Don't include cpu-opc.h,cpu-sim.h.
738 * sim-model.c (model_set): Delete SIM_DESC arg.
739 (sim_model_set): Update.
740 * sim-model.h (MACH): New member prepare_run.
741
7421999-01-28 Frank Ch. Eigler <fche@cygnus.com>
743
744 * sim-memopt.c (memory_option_handler): Avoid memset() calls
745 if redundant with allocator functions.
746
747Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
748
749 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
750
751 * sim-profile.h: Make like sim-trace.h.
752 (PROFILE_USEFUL_MASK): New macro.
753 * sim-profile.c (profile_options): Make like trace_options, allow
754 optional on|off arg where applicable.
755 (set_profile_option_mask): New function.
756 (sim_profile_set_option): New function.
757 (profile_option_handler): Simplify.
758 Have -p only enable selected things, not everything.
759 Add missing break to OPTION_PROFILE_PC_RANGE.
760 * cgen-scache.c (scache_options): Allow optional on|off arg to
761 --profile-scache.
762 (scache_option_handler): Use sim_profile_set_option.
763
7641999-01-26 Frank Ch. Eigler <fche@cygnus.com>
765
766 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
767 (memory_option_handler): Implement MEMORY_FILL option. Make
768 MEMORY_CLEAR an alias for MEMORY_FILL=0.
769 (parse_ulong_value): New function.
770 (do_memopt_add): Allocate all buffers. Optionally fill them.
771
7721999-01-15 Richard Henderson <rth@cygnus.com>
773
774 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
775 va_list, not an integer.
776 * sim-events.c (sim_events_schedule): Likewise.
777
778 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
779 the appropriate type.
780
7811999-01-14 Doug Evans <devans@casey.cygnus.com>
782
783 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
784 (sim_disassemble_insn): Update prototype.
785 (sim_engine_invalid_insn): Ditto.
786 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
787 (SEM_BRANCH_INIT): PCADDR->IADDR.
788 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
789 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
790 * cgen-scache.h (*): Ditto.
791 * cgen-trace.c (*): Ditto.
792 * cgen-trace.h (*): Ditto.
793 * cgen-utils.c (*): Ditto.
794 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
795 (insn_t): Delete.
796 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
797 (simple engine framework): Rewrite.
798 * sim-module.c (modules): Install model module sooner (and in
799 particular before the profile module).
800
8011999-01-12 Doug Evans <devans@casey.cygnus.com>
802
803 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
804 * sim-model.c (sim_mach_lookup_bfd_name): New function.
805 (sim_model_init): Call it.
806
807 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
808
8091999-01-05 Doug Evans <devans@casey.cygnus.com>
810
811 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS
812 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
813 (SEM_BRANCH_INIT_EXTRACT): New macro.
814 (SEM_BRANCH_INIT): Add taken_p.
815 (TARGET_SEM_BRANCH_FINI): Provide default definition.
816 (SEM_BRANCH_FINI): Use it.
817 (SEM_INSN): Update.
818 * cgen-run.c (sim_resume): Handle tracing of last insn.
819 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
820 * cgen-trace.c (current_abuf): New static global.
821 (trace_insn_init): Initialize it.
822 (trace_insn_fini): Use it.
823 (trace_insn): Set it.
824 * cgen.sh (arch case): Pass -m ${mach} to cgen.
825 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
826 (@cpu@_emit_after): Ditto.
827 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
828 labels if WITH_SEM_SWITCH_FULL.
829 * sim-model.c: Include bfd.h.
830 (sim_model_init): New function.
831 (sim_model_install): Record init fn.
832 * sim-model.h (MACH): New member bfd_name.
833 * sim-module.c (modules): Initialize model before scache.
834
8351998-12-24 Frank Ch. Eigler <fche@cygnus.com>
836
837 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
838
839 * nrun.c (main): Remain in simulation loop for traps and
840 exceptions when in operating environment mode.
841 (ui_loop_hook): New stub hook for standalone use.
842 * sim-events.c (sim_events_process): Call ui_loop_hook
843 periodically on CYGWIN host.
844
845 * sim-reason.c (sim_stop_reason): Return host signal numbers
846 to gdb on sim_stopped and sim_signalled cases.
847 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
848 hook just before longjmp.
849 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
850 hook just before sim_engine_run.
851
852 * sim-n-core.h (sim_core_trace_M): Allay const warning.
853 * sim-trace.h (trace_generic): Ditto.
854 * sim-trace.c (trace_generic): Ditto.
855
8561998-12-14 Doug Evans <devans@casey.cygnus.com>
857
858 * Make-common.in (SIM_MAIN_DEPS): New var.
859 (CGEN_MAIN_CPU_DEPS): New var.
860 * aclocal.m4: Add --enable-cgen-maint option.
861 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
862 (SETMEM*): Ditto.
863 (GETIMEM*): Pass pc value to sim_core routine.
864
865Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
866
867 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
868 Compare with ZERO not NULL.
869
870Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
871
872 * hw-properties.c, hw-instances.c, hw-tree.c: Include
873 "sim-assert.h".
874
8751998-12-09 Doug Evans <devans@casey.cygnus.com>
876
877 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
878 * sim-trace.c: Include stdlib.h if present.
879 * dv-sockser.c: Include unistd.h if present.
880 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
881 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
882
8831998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
884
885 * gennltvals.sh: Add i960.
886 * nltvals.def: Rebuild.
887
8881998-12-04 Doug Evans <devans@casey.cygnus.com>
889
890 * cgen-defs.h: New file, old cgen-sim.h.
891 * cgen-sim.h: Simple header that includes others.
892 * sim-arange.c: New file.
893 * sim-arange.h: New file.
894 * sim-basics.h: Include it.
895 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
896 (sim-arange.o): Add rule for.
897 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
898 (sim_io_eprintf_cpu): Add prototype.
899 * sim-inline.h (HAVE_INLINE): Define if GNUC.
900 (INLINE2): New macro.
901 (EXTERN_INLINE): New macro.
902 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
903 before calling module init fns.
904 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
905 (profile_init): New function.
906 (profile_options): New option --profile-range.
907 (profile_option_handler): Handle --profile-range.
908 (profile_print_insn): Qualify address range specific section titles.
909 (profile_print_addr_ranges): New function.
910 (profile_info): Print address ranges if specified.
911 (profile_install): Set profile_init init fn.
912 * sim-profile.h (PROFILE_DATA): New member `range'.
913 * sim-trace.c (trace_init): New function.
914 (trace_options): New option --trace-range.
915 (trace_option_handler): Handle --trace-range.
916 (trace_install): Set trace_init init fn.
917 * sim-trace.h (TRACE_DATA): New member `range'.
918 * sim-utils.c (sim_cpu_msg_prefix): New function.
919 (sim_io_eprintf_cpu): New function.
920 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
921 (PC_IN_PROFILE_RANGE_P): New macro.
922 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
923 (trace_insn_fini): New arg abuf. All callers updated.
924 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
925 printing cycle counts.
926 * cgen-trace.h (trace_insn_fini): Update prototype.
927 (TRACE_RESULT_P): New macro.
928 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
929 (TRACE_INSN): Check ARGBUF_TRACE_P.
930 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
931 * cgen-types.h (SIM_INLINE): Delete.
932 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
933 * cgen-utils.c: Don't include cgen-engine.h
934 * genmloop.sh (@cpu@_fill_argbuf): New function.
935 (@cpu@_fill_argbuf_tp): New function.
936 (@cpu@_emit_before,@cpu@_emit_after): New functions.
937 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
938 (SET_CTI_VPC,SET_INSN_COUNT): Update.
939 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
940 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
941 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
942 doing profiling. Update call to TRACE_INSN_FINI.
943
944 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
945
9461998-12-03 Frank Ch. Eigler <fche@cygnus.com>
947
948 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
949 regions.
950
9511998-12-01 Doug Evans <devans@casey.cygnus.com>
952
953 * sim-inline.c (SIM_INLINE_P): Fix typo.
954
9551998-11-30 Doug Evans <devans@casey.cygnus.com>
956
957 * cgen-utils.c (cgen_virtual_opcode_table): Update.
958
959Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
960
961 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
962 * nltvals.def: Re-generate.
963
964Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
965
966 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
967 sim_core_map_attach, sim_core_map_detach, next_event_queue,
968 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
969 GCC.
970 * sim-events.c (sim_events_uninstall, sim_events_suspend,
971 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
972
9731998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
974
975 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
976 (${cpu}_pbb_cti_chain): Ditto.
977
9781998-11-18 Doug Evans <devans@casey.cygnus.com>
979
980 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS
981 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
982 (EXTRACT_INT,EXTRACT_UINT): New macros.
983 (SEM_SEM_ARG): New macro.
984 (SEM_NEXT_VPC): New arg `pc'.
985 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
986 (sim_disassemble_insn): Update prototype.
987 * cgen-trace.c (current_insn,insn_fields): New static locals.
988 (trace_insn): Set them.
b83266a0 989 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS
990 (sim_disassemble_insn): New arg insn_fields.
991 Handle variable length insns.
992 * genmloop.sh: Only emit pbb decls if -pbb.
993 (${cpu}_scache_lookup): New arg `vpc'.
994 (scache support): Fetch pc before entering loop.
995
996 * gennltvals.sh: Add fr30 support.
997 * nltvals.def: Rebuild.
998
999Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1000
1001 * sim-types.h: Re-do type system so that GCC's attribute and mode
1002 are used to specify types. Handle case of ALPHA.
1003
10041998-11-13 Frank Ch. Eigler <fche@elastic.org>
1005
1006 * aclocal.m4: Add tests for dlopen family.
1007 * config.in: Regenerated.
1008
1009Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1010
1011 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1012
1013Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1014
1015 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1016 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1017 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1018 * cgen-sim.h: ... to here.
1019
1020Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1021
1022 * aclocal.m4 (enable-build-warnings): Replace
1023 enable-sim-warnings. Extend =LIST syntax so that prepend and
1024 append of options is possible. Drop -Werror, add
1025 -Wstrict-prototypes for GDB compatibility.
1026 * Make-common.in (SIM_WARNINGS): Update.
1027
1028Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1029
1030 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1031 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1032 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1033 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1034 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1035 CGEN_INCLUDE_DEPS.
1036 * cgen-cpu.h: New file.
1037 * cgen-engine.h: New file.
1038 * cgen-scache.h: New file.
1039 * cgen-sim.h: Delete portions moved to new files.
1040 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1041 rather than sending result to stdout.
1042
1043Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1044
1045 * Make-common.in (sim-reg.o): New rule.
1046 (cgen-run.o): New rule.
1047 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1048 * cgen-run.c (prime_cpu): New function.
1049 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1050 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1051 mentioned cpu.
1052 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1053 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1054 (CGEN_INSN_VIRTUAL_P): New macro.
1055 (SEM_PC): New typedef.
1056 (SEMANTIC_FN): Change type of result to SEM_PC.
1057 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1058 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1059 (SCACHE_MAP): New typedef.
1060 (CPU_SCACHE): Add pbb support.
1061 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1062 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1063 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1064 max_slice_insns.
1065 (INSN_NAME): Delete.
1066 (cgen_insn_name): Declare.
1067 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1068 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1069 (first_insn_p): Make static.
1070 (trace_insn): Handle virtual insns specially.
1071 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1072 * cgen-types.h (UBI): Delete.
1073 (MODE_TYPE): New enum.
1074 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1075 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1076 (cgen_virtual_opcode_table): New global.
1077 (cgen_insn_name): New function.
1078 (sim_disassemble_insn): Ignore virtual insns.
1079 * genmloop.sh: Delete top level loop generation. Add pbb support.
1080 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1081 (sim_cpu_base): New members max_insns,insn_name,model_data.
1082 (CPU_PC_GET,CPU_PC_SET): New macros.
1083 (sim_pc_get,sim_pc_set): Declare.
1084 * sim-model.c (model_set): Call model init fn.
1085 * sim-model.h (MODEL_FN): New typedef.
1086 (INSN_TIMING): New member model_fn.
1087 (MODEL): New members num,init.
1088 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1089 All callers updated.
1090 (profile_insn_init): New fn.
1091 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1092 Exit early if insn profiling not supported.
1093 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1094 (profile_install): Record profile_insn_init as init fn.
1095 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1096 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1097 (PROFILE_DATA): Delete member exec_time.
1098 Change insn_count to pointer to array, rather than the array.
1099 (sim_profile_print_bar): Declare.
1100
1101Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1102
1103 * cgen-run.c: New file.
1104 * sim-reg.c: New file.
1105
1106Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1107
1108 * aclocal.m4: Add checks for -lsocket and -lnsl.
1109
1110 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1111 allow local port reuse on listening socket.
1112
1113Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1114
1115 * sim-config.h: Remove reference to linux kernel header.
1116
1117Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1118
1119 * dv-sockser.c (sockser_addr): Make variable non-static.
1120
1121Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1122
1123 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1124
1125Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1126
1127 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1128
1129Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1130
1131 * Make-common.in (install-common): Add $(EXEEXT) when installing
1132 run.
1133
1134Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1135
1136 * cgen-sim.h (cgen_state): New member opcode_table.
1137 * cgen-utils.c (sim_disassemble_insn): Use it.
1138
1139Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1140
1141 * cgen-mem.h (DECLARE_SETT): Fix return type.
1142 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1143 * cgen-scache.c: Include stdlib.h.
1144 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1145 * sim-model.c (model_option_handler): Remove unused variable `n'.
1146
1147Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1148
1149 * cgen-utils.c: Include bfd.h.
1150 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1151
1152Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1153
1154 * sim-bits.h (EXTEND24): Fix typo.
1155
1156Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1157
1158 * sim-events.c (ETRACE_P): New macro.
1159 (struct _sim_event): Add member trace.
1160 (sim_events_free): Reclaim trace message.
1161
1162 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1163 sim_events_schedule_tracef): New functions, include printf trace
1164 information in argument list. If tracing, store asprintf'd trace
1165 message in sim_event.
1166
1167 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1168 hw_event_queue_schedule_vtracef): New functions, mimic
1169 sim_event_tracef.
1170
1171Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1172
1173 * sim-bits.h (EXTEND24): Define.
1174
1175Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1176
1177 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1178 (CPU_SCACHE_HASH_MASK): New macro.
1179 (SCACHE_HASH_PC): Rewrite.
1180 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1181 computation out of main loop.
1182
1183Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1184
c906108c
SS
1185 * cgen-sim.h (RECORD_IADDR): Delete.
1186 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1187 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1188
1189Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1190
1191 * gennltvals.def (mn10200): Add entry.
1192 * nltvals.def: Regenerate with MN10200 additions.
1193
1194Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1195
1196 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1197 documentation on how it works.
1198
1199 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1200 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1201 sim_core_set_xor, sim_core_xor_read_buffer,
1202 sim_core_xor_write_buffer): Update.
1203
1204 * sim-events.h, sim-events.c (sim_events_install,
1205 sim_events_watch_clock, sim_events_schedule_after_signal,
1206 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1207 sim_events_deschedule): Update.
1208
1209 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1210 sim_fpu_max32, sim_fpu_max64): Update.
1211
1212Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1213
1214 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1215 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1216 * sim-profile.c (profile_print_model): Update.
1217
1218Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1219
1220 * gennltvals.def (m32r): Use common syscall.h now.
1221 (mn10300): Add entry.
1222 * nltvals.def: Regenerate.
1223
1224 * sim-engine.c (sim_engine_get_run_state): New function.
1225 * sim-engine.h (sim_engine_get_run_state): Declare it.
1226
1227Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1228
1229 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1230 * sim-core.c (sim_core_signal): Make extern, always define.
1231
1232Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1233
1234 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1235 * cgen-ops.h (ANDIF): New macro.
1236 (ANDIF[BQHSD]I): Delete.
1237
1238Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1239
1240 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1241 (hw_event_queue_schedule, hw_event_queue_deschedule,
1242 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1243 Janczyn.
1244
1245 * hw-alloc.h (HW_NZALLOC): Define.
1246
1247 * Make-common.in (test-hw-events): Add target for testing the
1248 hw-event code.
1249
1250Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1251
1252 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1253 hw-instances.o.
1254 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1255 files.
1256 * hw-main.h: Include hw-handles.h, hw-instances.h.
1257 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1258 * hw-base.c (hw_create, hw_delete): Call same.
1259
1260Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1261
1262 * dv-core.c: Include hw-main.h and sim-main.h.
1263 * dv-pal.c: Include hw-main.h and sim-io.h.
1264 * dv-glue.c: Include hw-main.h.
1265
1266 * hw-main.h: New file. Move list of includes to here.
1267 * hw-base.h: From here.
1268 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1269 (hw-*.o, dv-*.o): Update.
1270 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1271 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1272 sim-main.h.
1273
1274 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1275 do_hw_poll_read): Move declarations from here.
1276 * hw-main.h: To here.
1277
1278 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1279 Move from here.
1280 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1281 rename.
1282 * Make-common.in (hw-config.h): Update
1283 * hw-base.c, dv-pal.c, dv-glue.c: Update
1284
1285 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1286 `*_callback' to `*_method.
1287
1288Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1289
1290 * hw-base.h (set_*): Move set method macros from here.
1291 * hw-device.h: To here.
1292
1293Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1294
1295 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1296 Declare.
1297
1298 * hw-base.c (hw_create, hw_delete): Call
1299 * hw-properties.c (create_hw_property_data,
1300 delete_hw_property_data): Define.
1301
1302Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1303
1304 * hw-device.c, hw-properties.c: Include hw-base.h
1305
1306 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1307 * hw-device.c: From here.
1308 * hw-base.h: Include "hw-events.h".
1309
1310 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1311 * hw-base.c (hw_create, hw_delete): Call.
1312 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1313
1314 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1315 (hw-alloc.o): New target.
1316
1317Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1318
1319 * hw-events.h, hw-events.c: New files. Move event code to here.
1320 * sim-hw.c: From here.
1321 * hw-base.h: Include "hw-events.h".
1322 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1323 (hw-events.o): New target.
1324
1325 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1326 * hw-events.h (struct hw_event): Replace typedef hw_event.
1327
1328 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1329 * hw-base.c (hw_create, hw_delete): Call.
1330 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1331
1332 * dv-pal.c: Update.
1333
1334Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1335
1336 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1337 * hw-ports.c: To here.
1338
1339 * hw-base.h, hw-ports.c (create_hw_port_data,
1340 delete_hw_port_data): New functions.
1341 * hw-base.c (hw_delete, hw_create): Call same.
1342
1343 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1344 from here.
1345 * hw-ports.h: To here.
1346
1347Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1348
1349 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1350 PROCESSOR and CIA arguments.
1351
1352Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1353
1354 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1355 Move common object files from here.
1356 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1357
1358Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1359
1360 * sim-hw.c: Include ctype.h.
1361 (do_hw_poll_read): Do not assume EAGAIN.
1362
1363Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1364
1365 * cgen-trace.c (first_insn_p): New static local.
1366 (trace_insn_init): Set it.
1367 (trace_insn_fini): Use TRACE_PREFIX.
1368 (trace_insn): Rewrite to use trace_prefix.
1369 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1370 Adjust width accordingly.
1371
1372 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1373 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1374 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1375 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1376 (PROFILE_COUNT_CORE): Simplify.
1377 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1378
1379Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1380
1381 * cgen-ops.h (ADDCFSI): Fix typo.
1382
1383Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1384
1385 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1386 * genmloop.sh: Use them rather than static locals.
1387
1388 * sim-engine.c (sim_engine_set_run_state): New function.
1389 * sim-engine.h (sim_engine_set_run_state): Declare.
1390 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1391 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1392 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1393
1394Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1395
1396 * cgen-trace.c (trace_insn_init): New arg first_p.
1397 All callers updated.
1398 (trace_insn_fini): New arg last_p. All callers updated.
1399 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1400 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1401 * genmloop.sh (engine_resume): Update.
1402
1403Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1404
1405 * Make-common.in (install-common): Run ranlib on installed copy of
1406 libsim.a.
1407
1408Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1409
1410 * Make-common.in (install-common): Rename and install libsim.a.
1411
1412Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1413
1414 * sim-io.c (unistd.h): Include.
1415
1416Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1417
1418 * Make-common (sim_main_headers): Sort.
1419 (cgen-*.o): Add cgen-sim.h dependency.
1420
1421 * cgen-scache.c (scache_init): Only allocate space if scache element
1422 size is non-zero.
1423 (scache_flush,scache_print_profile): Check if scache in use first.
1424
1425 * cgen-sim.h (IDESC): Provide forward declaration.
1426 (DECODE): Delete.
1427 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1428 (cgen_cpu_max_extra_bytes): Declare.
1429 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1430
c906108c
SS
1431 * sim-cpu.h: New file. sim_cpu_base moved here.
1432 Move sim_cpu_lookup decl here.
1433 * sim-base.h: #include "sim-cpu.h".
1434 * sim-cpu.c: New file.
1435 * Make-common (sim_main_headers): Add sim-cpu.h.
1436 (sim-cpu.o): Add rule for.
1437
1438 * sim-model.c (set_model): Delete.
1439 (sim_model_set,model_set): New functions.
1440 (sim_model_install): Renamed from model_install.
1441 Don't set default model here.
1442 (model_option_handler): Rewrite --model processing.
1443 (sim_model_lookup,sim_mach_lookup): New functions.
1444 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1445 (insn_timing): Delete.
1446 (INSN_TIMING): New member `num'.
1447 (IMP_PROPERTIES): Always define scache_elm_size member.
1448 (MACH): New member init_cpu.
1449 (sim_machs): Renamed from machs.
1450 (sim_model_install): Renamed from model_install.
1451 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1452 * sim-module.c (modules): Update.
1453
1454 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1455
1456 * sim-io.c: #include <errno.h>.
1457
1458Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1459
1460 * dv-pal.c (struct hw_pal_device): Add reader.
1461 (hw_pal_finish): Initialize reader.
1462 (scan_hw_pal): Use reader.
1463
1464 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1465 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1466 * dv-pal.c: Use.
1467
1468 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1469 ../ppc/main.c sim_io_read_stdin.
1470
1471Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1472
1473 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1474 arguments.
1475 * hw-tree.c: Update.
1476
1477 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1478 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1479 CPU/CIA args.
1480 * hw-ports.h (hw_port_event): Ditto.
1481 * hw-ports.c (hw_port_event): Update.
1482 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1483 Update.
1484 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1485 Update.
1486 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1487 (do_counter_event): Update.
1488 * dv-glue.c (hw_glue_io_read_buffer): Update.
1489 (hw_glue_port_event): Update.
1490
1491 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1492 * hw-base.h (hw_create): Ditto.
1493 * hw-base.c (hw_create): Ditto.
1494
1495 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1496 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1497 from here to.
1498 * sim-hw.c: Here.
1499 * hw-device.h (hw_system_cpu): Declare.
1500 * sim-hw.c (hw_system_cpu): New function.
1501
1502 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1503 sim_hw_abort not hw_abort.
1504 (sim-hw.h): Include.
1505 (sim_core_read_buffer, sim_core_write_buffer): Call
1506 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1507 argument.
1508 (sim_core_set_xor): Do not pass CPU when aborting.
1509
1510 * sim-n-core.h (sim_core_read_aligned_N,
1511 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1512 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1513 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1514 return length.
1515
1516 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1517 sim_hw_print.
1518 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1519 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1520 functions.
1521 (sim_hw_print): New function.
1522
1523 * sim-engine.h (sim_engine_vabort): Declare.
1524 * sim-engine.c (sim_engine_vabort): New function.
1525
1526Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1527
1528 * sim-trace.c (print_data): For floating-point numbers trace raw
1529 hex value.
1530 (trace_result_fp2): New function.
1531 * sim-trace.h (trace_result_fp2): New declaration.
1532 (TRACE_FP_RESULT2): New macro.
1533
1534Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1535
1536 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1537 AM_CYGWIN32 and AM_EXEEXT.
1538 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1539 to run and install-common rules.
1540 * common/configure: regenerate
1541
1542Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1543
1544 * sim-types.h (cell_word): New type.
1545 (natural_cell): Delete type.
1546
1547Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1548
1549 * configure: Regenerated to track ../common/aclocal.m4 changes.
1550 * config.in: Ditto.
1551
1552Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1553
1554 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1555
1556Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1557
1558 * configure: Regenerated to track ../common/aclocal.m4 changes.
1559 * config.in: Ditto.
1560
1561Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1562
1563 * acconfig.h: New file.
1564 * Make-common.in (top_builddir): New macro.
1565 (INTL_LIB): Removed.
1566 (INTLLIBS): New macro.
1567 (INTLDEPS): Likewise.
1568 (LIBDEPS): Use INTLDEPS.
1569 (EXTRA_LIBS): Use INTLLIBS.
1570 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1571 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1572 AM_LC_MESSAGES): New macros from GNU gettext.
1573
1574Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1575
1576 * sim-config.h: Discard leading _ from macros.
1577 * sim-types.h: Ditto.
1578
1579Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1580
1581 * Make-common.in (CSEARCH): Add -I to intl directories.
1582 (INTL_LIB): Point to libintl.a.
1583 (LIBDEPS): Add $(INTL_LIB).
1584 (EXTRA_LIBS): Ditto.
1585
1586Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1587
1588 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1589
1590 * cgen-ops.h (ADDCFSI): Fix.
1591 (SUBCFSI): Tweak.
1592
1593Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1594
1595 * sim-types.h (signed_address, unsigned_address): Define.
1596
1597Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1598
1599 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1600 QNaN.
1601
1602Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1603
1604 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1605 New functions, pack / unpack sim_fpu struct using raw values.
1606 (sim_fpu_is): Differentiate between negative and positive
1607 infinity.
1608
1609Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1610
1611 * sim-bits.h (EXTEND4): Define.
1612 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1613
1614Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1615
1616 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1617 declared so we need this cast to prevent long long addresses
1618 from being misconfigures. Results in access to unmapped memory.
1619
1620Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1621
1622 * Make-common.in (RUNTESTFLAGS): Define.
1623 (check): Pass RUNTESTFLAGS to recursive make.
1624
1625Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1626
1627 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1628 STATE_VERBOSE_P.
1629
1630Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1631
1632 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1633 cross compiling.
1634
1635Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1636
1637 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1638 (sim-inline): Update to match sim-inline.[hc]
1639 * configure: Regenerated to track ../common/aclocal.m4 changes.
1640
1641 * Make-common.in (sim_main_headers): Add sim-inline.h
1642
1643 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1644 selected.
1645 * sim-endian.h (sim-endian.c): Ditto.
1646
1647 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1648 (sim_events_set_trace): Delete unused prototype.
1649
1650 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1651 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1652
1653 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1654 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1655 Comment out, not yet implemented in sim-fpu.c.
1656 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1657 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1658
1659 * sim-inline.h: Rewrite description.
1660 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1661 (SIM_MAIN_INLINE): Add inline option.
1662
1663 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1664 include generated files. Handled by generator directly.
1665
1666Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1667
1668 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1669 up-to-date.
1670
1671 * sim-trace.h (TRACE_ANY_P): Define.
1672 (struct _trace_data): Add trace_any_p.
1673
1674Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1675
1676 * run.c (main): Handle all alternatives of enum sim_stop.
1677 (main): Delete unused `asection *s'.
1678
1679Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1680
1681 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1682
1683 * configure: Regenerated to track ../common/aclocal.m4 changes.
1684
1685 * sim-hw.c: New file.
1686 * sim-hw.h (sim_hw_parse): Declare function.
1687 (hw-tree.h): Do not include.
1688
1689 * sim-base.h (STATE_HW): Define.
1690 (struct sim_state_base): Add member struct *hw.
1691
1692 * sim-module.c (sim-hw.h): Include.
1693 (modules): Add sim_hw_install.
1694
1695 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1696
1697Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1698
1699 * sim-base.h (CPU_INDEX): Define.
1700
1701 * sim-utils.c (sim_state_alloc): Initialize.
1702 * sim-module.c (sim_post_argv_init): Ditto.
1703
1704Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1705
1706 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1707 properly formatted lists.
1708
1709Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1710
1711 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1712 0x2f needs to be 0x3f.
1713
1714Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1715
1716 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1717 not found.
1718 (hw_tree_find_*_property): Clean up error message when property is
1719 not found.
1720
1721 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1722 present before looking for it.
1723
1724Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1725
1726 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1727 (AC_CHECK_FUNCS): Add check for __setfpucw.
1728 * configure: Regenerated.
1729
1730Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1731
1732 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1733 hw_pal_timer, hw_pal_timer_value): Define.
1734 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1735 (do_counter_event, do_counter_read, do_counter_value,
1736 do_counter_write): new functions.
1737
1738Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1739
1740 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1741 trace output.
1742
1743 * hw-base.c (hw_create): Stop searching for a device when one is
1744 found.
1745
1746Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1747
1748 * configure: Regenerated to track ../common/aclocal.m4 changes.
1749
1750Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1751
1752 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1753 appends extra devices.
1754 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1755 the device names.
1756
1757 * Make-common.in (hw-config.h): New target, create hw-config.h
1758 file.
1759 (SIM_HW): Definition from @sim_hw@.
1760 (hw-base.o): Depend on hw-config.h
1761
1762Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1763
1764 * Make-common.in: Get SHELL from configure.
1765 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1766 move-if-change. Fixes NT native build problem.
1767 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1768 move-if-change. Fixes NT native build problem.
1769 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1770 NT native builds.
1771
1772Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1773
1774 * hw-device.h, hw-device.c (hw_strdup): New function.
1775
1776 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1777 strings name, family and args.
1778 (full_name_of_hw): Use hw_strdup when returning the full path.
1779
1780 * hw-properties.c: Clean up property not found / wrong type error
1781 messages.
1782
1783 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1784 before attaching any ports.
1785
1786 * hw-base.c (hw-config.): Include. Replace hardwired table.
1787
1788 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1789
1790 * Make-common.in: Add rule for dv-glue.o.
1791
1792Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1793
1794 * hw-base.c (hw_finish): Move setting of trace level to here.
1795 (hw_create): From here.
1796
1797 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1798 ../ppc/device_table.c.
1799
1800 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1801
1802 * hw-tree.c (print_properties): Supress path when printing
1803 properties of root node.
1804
1805Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1806
1807 * hw-device.h (HW_TRACE): Define.
1808 (hw_trace): Declare.
1809 * hw-device.c (hw_trace): Implement function.
1810
1811 * hw-base.c (hw_create): Set hw trace level from "trace?"
1812 property.
1813
1814 * dv-core.c (dv_core_attach_address_callback): Add trace.
1815
1816 * dv-pal.c: Replace DTRACE with HW_TRACE.
1817
1818Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1819
1820 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1821 (hw_alloc_data): Delcare.
1822 (struct hw): Add member alloc_of_hw.
1823
1824 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1825 functions. Assocate memory with a device.
1826 (stdlib.h): Include.
1827
1828 * hw-base.h (set_hw_delete): Define.
1829 (hw_delete_callback): Declare.
1830 (hw_delete): Declare.
1831
1832 * hw-base.c (hw_delete): Implement function.
1833 (struct hw_base_data): Add member to_delete.
1834 (ignore_hw_delete): New function, does nothing.
1835 (hw_create): Set the hw_delete method.
1836 (hw_create): Allocate the base type using HW_ZALLOC before setting
1837 any methods.
1838
1839 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1840
1841 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1842
1843 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1844 (attach_hw_port_edge): Add struct hw argument
1845
1846 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1847 hw_zalloc/hw_free.
1848
1849Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1850
1851 * hw-device.h (hw_attach_address_callback,
1852 hw_detach_address_callback): Attach to a single space not a space
1853 mask. Clarify interpretation of SPACE:ADDR parameters.
1854
1855 * hw-base.c (passthrough_hw_attach_address,
1856 passthrough_hw_detach_address): Update.
1857 * dv-core.c (dv_core_attach_address_callback): Ditto.
1858 * dv-pal.c (hw_pal_attach_address): Ditto.
1859
1860Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1861
1862 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1863
1864Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1865
1866 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1867 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1868 hw-properties_h, hw-tree_h): Define, point at corresponding
1869 header.
1870 (hw_base_headers): Define list of headers included by hw-base.h
1871 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1872 hw-properties.o, hw-tree.o): Specify dependencies.
1873 (dv-core.o, dv-pal.o): Ditto.
1874
1875 * sim-hw.h: New file.
1876
1877 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1878 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1879
1880 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1881
1882 * hw-base.h, hw-base.c: new files. Copied from
1883 ../ppc/device_table.[hc].
1884
1885 * dv-core.c, dv-pal.c: New files. Copied from
1886 ../ppc/hw_{core,pal}.c
1887
1888 * sim-basics.h (struct hw): Declare.
1889 (enum port_direction, enum object_disposition): Declare.
1890
1891Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1892
1893 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1894 sim_dv_src in Makefile. Take list of devices as parameter to m4
1895 macro..
1896
1897 * configure: Regenerated to track ../common/aclocal.m4 changes.
1898
1899Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1900
1901 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1902 trace_prefix can abort cleanly.
1903
1904Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1905
1906 * dv-sockser.c, dv-sockser.h: New files.
1907 * Make-common.in (dv-sockser.o): Add rule for.
1908 * aclocal.m4: Check for fcntl.h.
1909 * config.h: Add HAVE_FCNTL_H.
1910
1911 * sim-break.c (remove_breakpoint): Fix thinko.
1912
1913 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1914 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1915
19161998-03-13 Fred Fish <fnf@cygnus.com>
1917
1918 * sim-base.h (struct sim_state_base): Add prog_syms and
1919 define macro STATE_PROG_SYMS.
1920 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1921 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1922 and bfd_canonicalize_symtab, to get symbol table on first use
1923 and preserve it via STATE_PROG_SYMS for future calls to
1924 bfd_find_nearest_line.
1925
1926Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1927
1928 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1929
1930 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1931 up to nr_maps, not just access_* maps.
1932
1933 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1934 maps.
1935
1936 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1937 over nr_maps not sim_core_nr_maps.
1938
1939 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1940 core_map argument to unsigned.
1941 (struct _sim_core): Ditto for struct member core_map.
1942
1943 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1944
1945 * sim-basics.h (access_io, access_*_io): Define.
1946 (map_read, map_write, map_exec, map_io): Define.
1947
1948 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1949 attach with more generic mapmask.
1950 (sim_core_{read,write}_*): Change map argument to unsigned.
1951
1952 * sim-core.c (sim_core_uninstall, sim_core_attach,
1953 sim_core_detach): Iterate over nr_maps instead of
1954 sim_core_nr_maps.
1955
1956 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1957 instead of the write_map.
1958 (remove_breakpoint): Ditto.
1959
1960 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1961 with read_map, write_map, exec_map resp.
1962
1963 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1964 Ditto.
1965
1966 * cgen-utils.c (sim_disassemble_insn): Ditto.
1967
1968 * sim-hrw.c (sim_write, sim_write): Ditto.
1969
1970 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1971 transfer_to_str): New functions.
1972
1973Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1974
1975 * sim-base.h (sim_state_base): New member environment.
1976 (STATE_ENVIRONMENT): New macro.
1977 * sim-config.c (current_environment): Delete.
1978 (sim_config_default): New function.
1979 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1980 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1981 (sim_config_default): Add prototype.
1982 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1983 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1984 Set STATE_ENVIRONMENT, not current_environment.
1985
1986Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1987
1988 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1989
1990Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1991
1992 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1993
1994 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1995
1996Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1997
1998 * Make-common.in (TAGS): Make smarter.
1999 * Makefile.in (TAGS): Ditto.
2000
2001Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2002
2003 * sim-module.c (*): Fix typos in assertion tests.
2004
2005Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2006
2007 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2008 can't be constant.
2009
2010 * sim-options.c (sim_parse_args): Ditto.
2011 (sim_args_command): Return OK, instead of nothing, for an empty
2012 command.
2013
2014Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2015
2016 * sim-profile.c (profile_info): Rename from profile_print. Drop
2017 misc and misc_cpu callback arguments. Use
2018 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2019 (profile_install): Install profile_info function.
2020
2021 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2022 STATE_PROFILE_INFO_CALLBACK): Define.
2023 (struct PROFILE_DATA): Add field info_cpu_callback.
2024 (profile_print): Delete function.
2025
2026 * sim-base.h (STATE_MODULES): Define. Replace individual
2027 STATE_*_LIST with single struct module_list.
2028
2029 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2030 (struct module_list): Declare.
2031
2032 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2033 sim_module_info): New functions.
2034 (sim_module_install): Clean up module data structures.
2035
2036 * sim-info.c (sim_info): New file. New function. Call
2037 sim_module_info.
2038
2039 * Make-common.in (sim-info.o): Define rule.
2040 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2041
2042
2043Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2044
2045 * sim-base.h (sim_cpu_base): New members name, options.
2046 (sim_cpu_lookup): Add prototype.
2047 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2048 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2049 (sim_add_option_table): Update prototype.
2050 * sim-options.c (sim_add_option_table): New argument `cpu'.
2051 (standard_option_handler,standard_install): Update.
2052 (sim_parse_args): Handle cpu specific options.
2053 (print_help): New static function.
2054 (sim_print_help): Call it. Print cpu specific options.
2055 (find_match): New static function.
2056 (sim_args_command): Call it. Handle cpu specific options.
2057 * sim-utils.c (sim_cpu_lookup): New function.
2058 * sim-memopt.c (memory_option_handler): Update.
2059 (sim_memopt_install): Update.
2060 * sim-model.c (model_option_handler): Update.
2061 (model_install): Update.
2062 * sim-profile.c (profile_option_handler): Update.
2063 (profile_install): Update.
2064 * sim-trace.c (trace_option_handler): Update.
2065 (trace_install): Update.
2066 * sim-watch.c (watchpoint_option_handler): Update.
2067 (sim_watchpoint_install): Update.
2068 * cgen-scache.c (scache_option_handler): Update.
2069 (scache_install): Update.
2070
2071Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2072
2073 * Make-common.in (check): Run `make check' in testsuite dir.
2074
2075Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2076
2077 * sim-trace.c (trace_result0): New function.
2078
2079 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2080 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2081 tracing sim_fpu variables.
2082 (TRACE_ALU_RESULT0): Define.
2083 (TRACE_FP_RESULT_WORD): Define.
2084 (TRACE_FP_INPUT_WORD1): Define.
2085
2086 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2087 sim_fpu_two): New constants.
2088 (sim_fpu_op1, sim_fpu_op2): New types.
2089 (struct _sim_fpu): Delete member result. Re-order other members.
2090 (sim_fpu_sign, sim_fpu_exp): New functions.
2091 (sim_fpu_max, sim_fpu_min): new functions.
2092 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2093 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2094
2095Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2096
2097 * sim-profile.c (profile_print): Delete duplicate test of
2098 PROFILE_INSN_IDX.
2099 (profile_print_pc): Exit early if data collection not set up.
2100 (profile_print_core): Simplify by calling sim_core_map_to_str.
2101 * sim-core.h (sim_core_map_to_str): Declare.
2102 * sim-core.c (sim_core_map_to_str): Make non-static.
2103
2104 * genmloop.sh (engine_resume): Update insn_count before exiting.
2105 (engine_resume_full): Keep accurate core profile data.
2106
2107 * cgen-utils.c (sim_disassemble_insn): Don't use
2108 sim_core_read_aligned_N, it messes up profiling results.
2109
2110Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2111
2112 * nltvals.def: Regenerate with MN10300 additions.
2113
2114Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2115
2116 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2117
2118 * sim-trace.h, sim-trace.c (trace_result_word2,
2119 trace_input_word4, trace_result_word4): New function.
2120
2121Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2122
2123 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2124
2125 * sim-xcat.h: Delete.
2126 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2127 * cgen-sim.h: Ditto.
2128 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2129 * sim-n-bits.h: Ditto.
2130 * sim-n-core.h: Ditto.
2131 * sim-n-endian.h: Ditto.
2132
2133Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2134
2135 * syscall.c (cb_syscall): Handle short reads, and EOF.
2136
2137Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2138
2139 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2140 sim_fpu to safely print fp_word values.
2141 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2142 (trace_result_bool1, trace_result_addr1): New functions.
2143 (trace_input_bool1, trace_input_addr1): New functions.
2144
2145 * sim-trace.h (TRACE_FPU_*): Define.
2146
2147Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2148
2149 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2150 (sim_fpu_fpto, sim_fpu_tofp): Define.
2151
2152Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2153
2154 * sim-fpu.c (sim_fpu_cmp): New function.
2155
2156Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2157
2158 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2159 instead of abuf->length.
2160 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2161 (set_trace_option_mask): Renamed from set_trace_options.
2162 (set_trace_option): New function.
2163 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2164 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2165
2166Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2167
2168 * sim-basics.h: Declare struct _sim_fpu.
2169
2170Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2171
2172 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2173 (trace_prefix, trace_input*, trace_result*): Declare.
2174 (trace_one_insn): Change declaration, assume trace_prefix called.
2175 (trace_generic): Like trace_one_insn.
2176 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2177 (TRACE_alu, TRACE_[a-z]*): Update.
2178
2179 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2180 trace_insn, save_data, trace_idx_to_str, print_data): New
2181 functions.
2182 (trace_one_insn): Rewrite.
2183 (trace_generic): New function.
2184
2185Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2186
c906108c
SS
2187 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2188
2189 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2190 (SEMANTIC_FN): Rewrite declaration.
2191 (DECODE): Update type of semantic_fast member.
2192 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS
2193 * sim-base.h (sim_state_base): Delete conditionals surrounding
2194 member scache_size.
2195
2196Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2197
2198 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2199 used.
2200
2201Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2202
2203 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2204 Add missing parameters to device_io calls.
2205 * sim-core.h: Add missing parameters to device_io calls.
2206
2207Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2208
2209 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2210 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2211 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS
2212 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2213 (engine_resume): Likewise. Make `engine' volatile. Save copy
2214 of cpu pointer in volatile object. Initialize read switch if
2215 -parallel.
2216
2217Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2218
2219 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2220 (SEM_INSN): New macro.
2221
2222Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2223
2224 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2225
2226Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2227
2228 * configure: Regenerated to track ../common/aclocal.m4 changes.
2229
2230Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2231
2232 * sim-types.h (fp_word): New type, define according to
2233 WITH_TARGET_FLOATING_POINT_BITSIZE.
2234
2235 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2236 configuration of size of floating point registers.
2237
2238Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2239
2240 * sim-profile.c (profile_print): Only print CPU <N> if other
2241 output is going to appear.
2242
2243Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2244
2245 * configure: Regenerated to track ../common/aclocal.m4 changes.
2246
2247Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2248
2249 * sim-types.h (address_word): Typedef according to
2250 WITH_TARGET_ADDRESS_BITSIZE.
2251 (signed_cell, unsigned_cell, natural_cell): Ditto using
2252 WITH_TARGET_CELL_BITSIZE.
2253
2254 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2255 (WITH_TARGET_CELL_BITSIZE): Define.
2256 (WITH_HOST_WORD_BITSIZE): Delete.
2257
2258 * sim-config.c (print_sim_config): Update.
2259
2260 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2261 configuration of address and OpenFirmware cell sizes.
2262
2263Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2264
2265 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2266 * sim-run.c (sim_engine_run): Update.
2267
2268 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2269 CPU_CIA.
2270 * sim-run.c (sim_engine_run): Ditto.
2271
2272 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2273 (sim_resume): Pass nr_cpus to sim_engine_run.
2274
2275 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2276
2277 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2278 MAX_NR_PROCESSORS.
2279 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2280
c906108c
SS
2281Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2282
2283 * Make-common.in (stamp-tvals): New rule.
2284 (targ-vals.h,targ-map.c): Depend on it.
2285 (clean): Remove stamp-tvals.
2286
2287Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2288
2289 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2290 in code also #if 0'ed.
2291
2292Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2293
2294 * configure: Regenerated to track ../common/aclocal.m4 changes.
2295 * aclocal.m4: Recognize --enable-maintainer-mode.
2296
2297Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2298
2299 * cgen-scache.h: Deleted.
2300 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS
2301 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2302 (scache_init): Use runtime computed size of SCACHE.
2303 (scache_flush): Likewise.
2304 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2305 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2306 * cgen-sim.h: Scache support moved here.
2307 (PC): Redo definition.
2308 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2309 (DECODE): Add parallel execution support.
2310 Only include semantic label members if using switch.
2311 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2312 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2313 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2314 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2315 from cgen-types.h.
2316 (engine_{stop,run,resume,halt,signal}): Delete decls.
2317 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2318 (argbuf,scache): Delete forward decls.
2319 (STATE): Delete decl.
2320 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2321 Include cgen-mem.h, cgen-ops.h.
2322 (engine_halt,engine_signal): Delete.
2323 ({ex,exc,sem,semc}_illegal): Delete.
2324 (sim_disassemble_insn): Result of extract fn is in bits.
2325 * genmloop.sh: Rewrite.
2326
2327 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2328 line numbers.
2329
2330 * sim-base.h (sim_state_base): Delete member `model'.
2331 (sim_cpu_base): Add member `model'.
2332 * sim-model.h (IMP_PROPERTIES): New type.
2333 (MACH): New members imp_props, models.
2334 (models): Delete decl.
2335 * sim-model.c (set_model): Update.
2336 * sim-profile.c (profile_print_model): Update.
2337
2338 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2339
2340Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2341
2342 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2343 CGEN_INSN_SYNTAX().
2344
2345Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2346
2347 * configure: Regenerated to track ../common/aclocal.m4 changes.
2348 * config.in: Ditto.
2349
2350Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2351
2352 * aclocal.m4 (AR): Check for sigaction.
2353
2354Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2355
2356 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2357
2358 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2359 * sim-config.c (sim_config): Replace WITH_DEVICES with
2360 WITH_TREE_PROPERTIES.
2361
2362 * configure: Regenerated to track ../common/aclocal.m4 changes.
2363
2364Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2365
2366 * Make-common.in (SIM_ENVIRONMENT): New variable.
2367 (CONFIG_CFLAGS): Add it.
2368 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2369 --enable-sim-environment option.
2370 * configure: Regenerated.
2371 * sim-config.h (environment support): Rewrite.
2372 * sim-config.c (current_environment): Define as enum, unconditionally.
2373 (current_alignment): Define unconditionally.
2374 (config_environment_to_a): Update.
2375 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2376 (sim_config): Handle environment and alignment determination
2377 unconditionally. Delete sanity checks of current_environment,
2378 unnecessary.
2379 (print_sim_config): Update.
2380 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2381 (standard_options): Add --environment.
2382 (standard_option_handler): Likewise.
2383
2384Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2385
2386 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2387 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2388 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2389 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2390 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2391 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2392 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2393 argument ADD_CA macro with two argument ADDC_C - add carrying with
2394 carry in.
2395 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2396 argument SUB_CA macro with two argument SUBC_X - subtract
2397 carrying, extended.
2398 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2399 borrow-in.
2400 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2401
2402Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2403
2404 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2405 * sim-io.h (sim_io_syscalls): Delete.
2406
2407Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2408
2409 * syscall.c (cb_syscall): Add missing else, so write to stdout
2410 isn't doubled.
2411
2412 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2413 the carry bit from the CPU's psw.
2414
2415Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2416
2417 * gennltvals.sh: Redo syscall support.
2418 * nltvals.def: Regenerated.
2419
2420Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2421
2422 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2423 the stream immediately.
2424
2425Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2426
2427 * sim-io.c (sim_io_getstring): Delete unused len2.
2428 (sim_io_syscalls): Ditto for sys_errno.
2429
2430Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2431
2432 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2433
2434 * Make-common.in (run.o): Depend on remote-sim.h.
2435 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2436 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2437
2438Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2439
2440 * sim-io.c (sim_io_syscalls): Disable lseek.
2441
2442Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2443
2444 * gennltvals.sh: Generate syscall values for d30v.
2445
2446 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2447 * nltvals.def: Regenerate.
2448
2449 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2450 (os_fstat): Likewise. Validate fd argument.
2451 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2452 just compute target stat struct length.
2453 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2454 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2455 (get_string): Return host errno values so they can be properly
2456 translated later.
2457 (cb_syscall): Likewise.
2458 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2459 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2460 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2461 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2462 (get_path): New function.
2463
2464Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2465
2466 * sim-io.c (sim_io_syscalls): New function to provide system call
2467 emulation. Provide exit, open, close, read, write, lseek, and
2468 unlink.
2469 (sim_io_getstring): New function to return a string from a
2470 simulated memory location.
2471
2472 * sim-io.h (sim_io_syscalls): Add declaration.
2473
2474Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2475
2476 * sim-core.c (sim_core_signal): Fix spelling error in message.
2477
2478 * sim-hrw.c (sim_read): Use read map, not write map.
2479
2480 * Make-common.in (all): Add .gdbinit.
2481 * gdbinit.in: Add dump command.
2482
2483 * sim-model.c (model_options): Use '\0' for `shortopt'.
2484
2485 * sim-trace.c (trace_option_handler): Set state trace file
2486 for --trace-file in addition to cpu's values.
2487 (trace_vprintf): If cpu == NULL, try state's trace file.
2488 (trace_options): Reorganize table, reword some descriptions.
2489
2490Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2491
2492 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2493 New functions.
2494
2495Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2496
2497 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2498 signal untranslated, document problem with this.
2499
2500 * nrun.c (main): Check for a prog name of `*step'. If present,
2501 step the simulator instead of allowing it to run free.
2502
2503 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2504
2505 * Make-common.in (sim_main_headers): Add sim-signal.h.
2506
2507Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2508
2509 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2510
2511Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2512
2513 * sim-signal.h: Start simulator signals at 64 so that host signal
2514 numbers can be detected and reported.
2515
2516 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2517
2518Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2519
2520 * callback.c (cb_host_to_target_stat): Fix return values.
2521
2522 * cgen-sim.h (enum_signal_type): Delete.
2523 (engine_signal): Update prototype.
2524 * cgen-utils.c: Don't include <signal.h>.
2525 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2526 (engine_signal): Update.
2527
2528 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2529 (sim_state_free): Call SIM_STATE_FREE if defined.
2530
2531 * sim-module.c (sim_module_install): Don't leave any modules
2532 installed if one fails to install.
2533
2534Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2535
2536 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2537 more, since alloca is not used in this file.
2538
2539 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2540 correctly set the carry and overflow bits for those types.
2541 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2542 with carry, so carry is correct after doing both adds.
2543 (ALU*): Space out '\' to make it easier to read.
2544
2545Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2546
2547 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2548 sim_signalled.
2549
2550 * sim-signal.c, sim-signal.h: New files.
2551 * Make-common.in (sim-signal.o): Add rule for.
2552 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2553 * sim-abort.c: Don't include <signal.h>.
2554 * sim-basics.h: #include "sim-signal.h".
2555 * sim-break.c: Don't include <signal.h>.
2556 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2557 * sim-core.c: Don't include <signal.h>.
2558 (SIGBUS): Delete definition.
2559 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2560 * sim-engine.c: Don't include <signal.h>.
2561 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2562 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2563 * sim-resume.c: Don't include <signal.h>.
2564 (SIGTRAP): Delete definition.
2565 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2566 * sim-stop.c: Don't include <signal.h>.
2567 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2568 * sim-watch.c: Don't include <signal.h>.
2569 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2570
2571 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2572
2573 * sim-base.h (CIA_ADDR): Provide default definition.
2574 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2575 * sim-break.c (sim_handle_breakpoint): Likewise.
2576
2577Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2578
2579 * Make-common.in (srccom): New variable.
2580
2581 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2582 (LIB_OBJS): Add syscall.o.
2583 (gentmap): Pass $(NL_TARGET) to $(CC).
2584 (syscall.o): Add rule for.
2585 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2586 (sim-bits.o): Depend on $(sim-n-bits_h).
2587 (sim-load.o): Depend on callback.h.
2588
2589 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2590 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2591 * cgen-mem.h, cgen-ops.h: New files.
2592
2593 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2594
2595 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2596 Rewrite build rule.
2597 * callback.c: #include string.h or strings.h.
2598 #include sys/types.h and sys/stat.h.
2599 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2600 (os_get_errno,os_open): Update.
2601 (os_stat,os_fstat): New functions.
2602 (os_init): Initialize syscall_map, errno_map, open_map.
2603 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2604 errno_map, open_map, signal_map, stat_map.
2605 (cb_read_target_syscall_maps): New function.
2606 (cb_target_to_host_syscall): New function.
2607 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2608 (cb_target_to_host_open): Renamed from target_to_host_open.
2609 (store): New function.
2610 (cb_host_to_target_stat): New function.
2611 * syscall.c: New file.
2612 * gentmap.c (sys_tdefs): New global.
2613 (gen_targ_vals_h): Output target syscall numbers.
2614 (gen_targ_map_c): Update. Output target syscall translation map.
2615 * gentvals.sh: New first argument `target'. Preface table with
2616 #ifdef NL_TARGET_$target if non-null target passed.
2617 * gennltvals.sh: New file.
2618 * nltvals.def: Regenerated.
2619
2620Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2621
2622 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2623 sim_core_dummy_M.
2624 (sim_core_dummy_M): Declare.
2625
2626Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2627
2628 * sim-core.c (sim_core_signal): Print the address of the
2629 instruction.
2630
2631Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2632
2633 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2634
2635 * sim-base.h (sim_state_base): Add member trace_data.
2636 (STATE_TRACE_DATA): New macro.
2637 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2638 ({WITH_,}TRACE_DEBUG_P): New macros.
2639 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2640 (_sim_cpu): Delete forward reference.
2641 (debug_printf): Update.
2642 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2643 (trace_options): Add --trace-debug.
2644 (set_trace_options): Handle it.
2645 (trace_option_handler): Likewise.
2646 (trace_install): Init state trace_data struct.
2647 (trace_uninstall): Close state trace file.
2648 * sim-events.c (ETRACE): Only print source file and line number if
2649 --trace-debug.
2650 * sim-n-core.h (sim_core_trace_M): Likewise.
2651
2652 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2653
26541997-11-13 Felix Lee <flee@cygnus.com>
2655
2656 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2657 initializer.
2658 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2659
2660Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2661
2662 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2663
2664 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2665 built this way.
2666 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2667 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2668 source tree.
2669
2670Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2671
2672 * sim-events.c (sim_events_process): Re-compute the time -
2673 update_time_from_event - as each event is processed. Reverses
2674 previous change.
2675
2676Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2677
2678 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2679
2680Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2681
2682 * sim-events.c (sim_events_process): Delete redundant call to
2683 update_time_from_event.
2684 (sim_events_slip): Always decrement time_from_event.
2685 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2686 Delete assertion that time_from_event >=0 when work in queue, no
2687 longer applicable.
2688
2689Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2690
2691 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2692 (standard_option_handler): Update.
2693
2694 * sim-options.h: Clarify documentation.
2695 (OPTION_LONG_ONLY_P): Delete definition.
2696 (OPTION_VALID_P): Define.
2697
2698 * sim-options.c (sim_print_help): Allow short only options.
2699 (sim_parse_args): Ditto.
2700 (sim_args_command): Skip short only options.
2701 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2702 separate entries for short and long options in the HANDLERS and
2703 ORIG_VAL tables.
2704 (sim_parse_args): Disable argument permutation.
2705
2706Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2707
2708 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2709 Add argument M, size of data type.
2710 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2711 Declare, ditto for 5, 6 & 7 byte transfers.
2712 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2713 as aligned variant.
2714
2715 * sim-n-core.h (sim_core_trace_M): Rename from
2716 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2717 with transfer type. Print transfer direction. Handle 1 and 2 byte
2718 transfers.
2719 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2720 unaligned accesses.
2721 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2722 Update all functions.
2723
2724 * sim-core.c: Generate functions starting with 16 not 1.
2725 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2726 all 5, 6 & 7 byte transfers.
2727
2728 * sim-n-core.h (sim_core_read_misaligned_N,
2729 sim_core_write_misaligned_N): Implement.
2730
2731Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2732
2733 * sim-endian.h (U16_8): Implement
2734
2735 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2736
2737 * sim-endian.h (VL8_16, VH8_16): Implement.
2738
2739 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2740 long in printf.
2741 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2742 (memory_option_handler): Skip comma in alias address list
2743
2744Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2745
2746 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2747 space params.
2748 (parse_size, parse_addr): New functions
2749 (memory_option_handler, memory_options): Parse address & size
2750 using new functions. Pass level, space, modulo to do_memopt_add &
2751 do_memopt_del.
2752
2753 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2754
2755 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2756 `attach_type attach' argument with `unsigned level' argument.
2757 Document.
2758
2759 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2760 sim_core_attach): Replace argument attach with level. Update
2761 verification of arguments.
2762 (sim_core_map_detach, sim_core_detach): Replace argument attach
2763 with level.
2764
2765 * sim-basics.h (enum _attach_type): Delete.
2766
2767Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2768
2769 * sim-core.h (sim_core_write_8): Define.
2770
2771Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2772
2773 * sim-bits.h: Document ROTn macro.
2774
2775 * sim-endian.h (H2T): Handle 16 byte variables.
2776
2777 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2778 error.
2779
2780 * sim-core.c: Do not generate sim_core_*_word.
2781
2782 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2783 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2784
2785 * sim-core.h (sim_core_read_unaligned_word,
2786 sim_core_read_aligned_word, sim_core_read_word,
2787 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2788 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2789
2790Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2791
2792 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2793
2794 * sim-endian.h: Disable 16 byte support.
2795
2796Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2797
2798 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2799
2800 * sim-n-core.h (sim_core_trace_N): New function.
2801 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2802 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2803
2804 * sim-endian.h: Add 128 bit variant.
2805
2806 * sim-core.h, sim-core.c: Add 128 bit variant.
2807
2808 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2809
2810Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2811
2812 * sim-events.c (sim_events_process): Clear events->work_pending.
2813 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2814 setting, nr_ticks_to_process.
2815 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2816 when the event queue isn't next.
2817
2818 * sim-events.h, sim-events.c (sim_events_slip): New function.
2819
2820Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2821
2822 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2823
2824 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2825 arguments.
2826
2827Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2828
2829 * nrun.c (main): Remove useless test of name != NULL.
2830 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2831
2832Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2833
2834 * sim-fpu.c (EXPMAX): Type is unsigned.
2835 (MIN_INT, MAX_INT): Type is signed64.
2836 (i2fpu): Type of val is signed64.
2837
2838Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2839
2840 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2841 a bucket size of zero.
2842
2843 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2844 OPTION_PROFILE_PC): Define.
2845 (profile_option_handler): Add support for --profile-pc and
2846 --profile-pc-granularity options.
2847 (profile_pc_init): When possible, compute nr buckets from bucket
2848 size.
2849
2850 * sim-profile.c (profile_pc_init): Align the profile-pc end
2851 address with the profile-pc bucket size.
2852
2853 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2854 something less ambiguous.
2855 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2856
2857 * sim-profile.c (profile_pc_cleanup): New function. Move
2858 profile_pc_uninstall code to here.
2859 (profile_pc_uninstall): Call.
2860 (profile_pc_init): Call.
2861
2862Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2863
2864 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2865 file using BSD gprof format.
2866
2867 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2868 unsigned_word.
2869 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2870 MSBIT64): Force result to unsignedN.
2871
2872Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2873
2874 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2875 brace from macro.
2876 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2877 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2878 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2879 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2880
2881Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2882
2883 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2884 type void*.
2885
2886 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2887 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2888 type void*.
2889 (sim_core_attach): Rename buffer_freed to free_buffer, type
2890 void*. Ensure that allocated buffer is alligned according to
2891 region's address.
2892
2893Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2894
2895 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2896 (ALU64_SUB): Define.
2897
2898 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2899 (.gdbinit): Remove dependencies, generate once per build.
2900
2901Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2902
2903 * sim-n-core.h (sim_core_read_aligned_N,
2904 sim_core_write_aligned_N): Make xaddr param type address_word not
2905 unsigned_word.
2906
2907Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2908
2909 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2910 unpacked floating point struct. Pass sim_fpu object by reference.
2911 Add preliminary support for rounding modes.
2912
2913Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2914
2915 * configure: Regenerated to track ../common/aclocal.m4 changes.
2916
2917Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2918
2919 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2920 WITH_TARGET_BITSIZE.
2921
2922Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2923
2924 * sim-profile.c (profile_print_core): label needs empty statement.
2925
2926Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2927
2928 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2929 and zfree instead of xmalloc and free. Prevents warnings.
2930
2931Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2932
2933 * configure: Regenerated to track ../common/aclocal.m4 changes.
2934
2935Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2936
2937 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2938 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2939
2940 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2941 controling the bitsize/msb of the target.
2942
2943Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2944
2945 * Make-common.in: New files sim-break.c, sim-break.h.
2946 * sim-base.h: Add point to breakpoint list to sim_state_base.
2947 * sim-break.c sim-break.h: New modules that implement intrinsic
2948 breakpoint support.
2949 * sim-module.c: Add breakpoint module.
2950
2951Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2952
2953 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2954 an hour.
2955 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2956 if (0) { 1 % 0; }
2957 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2958 (SIGBUS) define for Windows.
2959 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2960 * sim-resume.c: define SIGTRAP for windows.
2961 * sim-xcat.h: use token pasting if ALMOST_STDC.
2962
2963Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2964
2965 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2966 configured values.
2967 (CONFIG_CFLAGS): Add same.
2968
2969Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2970
2971 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2972 (SIGNED32): use ##i32.
2973
2974Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2975
2976 * configure: Regenerated to track ../common/aclocal.m4 changes.
2977
2978Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2979
2980 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2981 endian of target.
2982
2983 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2984 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2985 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2986 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2987 (CONFIG_CFLAGS): Add same.
2988
2989 * aclocal.m4: Perform AC_SUBST on optional options.
2990
2991Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2992
2993 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2994
2995 * sim-options.c (standard_option_handler): Typo in warning message.
2996
2997 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2998
2999 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3000 insn count. Make count conditional on there being a valid
3001 INSN_NAME.
3002 (profile_pc_init): Make default PC profile frequency an arbitrary
3003 256.
3004
3005 * sim-base.h: Ditto.
3006
3007 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3008 SIM_HAVE_MODEL.
3009
3010 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3011 archure struct.
3012
3013Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3014
3015 * configure: Regenerated to track ../common/aclocal.m4 changes.
3016
3017Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3018
3019 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3020 configured alignment.
3021
3022Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3023
3024 * configure: Regenerated to track ../common/aclocal.m4 changes.
3025
3026Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3027
3028 * sim-config.c (sim_config): Check for default alignment.
3029
3030 * sim-options.c (standard_option_handler): Add alignment option.
3031
3032 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3033 default alignment requirements on memory accesses.
3034
3035Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3036
3037 * sim-load.c (sim_load_file): Return failure if the executable
3038 had no loadable sections.
3039
3040Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3041
3042 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3043 trace output.
3044
3045 * sim-core.c (sim_core_signal): When bad access halt simulator
3046 SIGSEGV / SIGBUS instead of aborting.
3047 (signal.h): Include.
3048
3049 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3050 options was missing.
3051
3052 * sim-bits.h (MOVED): Define
3053
3054Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3055
3056 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3057 BIT.
3058
3059 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3060
3061 * sim-bits.c: Add 8 bit versions of bit macros.
3062
3063 * sim-bits.h: Ditto.
3064
3065Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3066
3067 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3068 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3069
3070 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3071 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3072
3073 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3074 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3075
3076Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3077
3078 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3079 configure.in: Output to cconfig.h instead of config.h.
3080
3081 * configure: Regenerated to track ../common/aclocal.m4 changes.
3082
3083Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3084
3085 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3086 BFD if known.
3087
3088Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3089
3090 * callback.c (os_write): divert stdout and stderr to their
3091 respective hooks.
3092
3093Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3094
3095 * sim-profile.c (profile_print_speed): Call
3096 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3097
3098 * sim-events.c (sim_events_elapsed_time): New function return nr
3099 host MS consumed by the simulator.
3100 (sim_watch_valid): Use.
3101
3102 * sim-module.c (modules): Install sim_events very very early.
3103
3104 * sim-profile.c (profile_print): Call profile_print_pc.
3105 (print_bar):
3106 (profile_pc_init): New function, set up processor for PC
3107 profiling.
3108 (profile_print_pc): New function, print a PC profile.
3109 (profile_pc_event): New function, sample PC.
3110
3111 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3112 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3113 profile struct.
3114
3115 * sim-options.c (sim_print_help): Pacify GCC.
3116
3117 * sim-n-core.h (sim_core_read_aligned_N,
3118 sim_core_write_aligned_N): Add un-conditional profile call.
3119 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3120 profile call when aligned read/write isn't used.
3121
3122 * sim-base.h: Include sim-profile, sim-model after sim-core &
3123 sim-events allow sim-core to define useful values.
3124
3125 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3126 (profile_option_handler, profile_options): Add support for
3127 --profile-core option.
3128 (print_bar): Include when core profiling.
3129 (profile_print_core): New function, print core profile.
3130
3131 * sim-config.c (print_sim_config): Print profile status.
3132
3133 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3134 WITH_PROFILE_PC_P): Define.
3135 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3136 (PROFILE_COUNT_CORE): Define.
3137
3138Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3139
3140 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3141 interrupt_names array as the data.
3142 (sim-watch.h): Document.
3143
3144Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3145
3146 * sim-options.c (sim_print_help): When the doc string is to long
3147 word wrap it.
3148
3149 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3150 that only the first few the watch options are listed. Generate
3151 meanginful usage messages.
3152
3153 * sim-options.h (struct OPTION): Clarify use of doc_name field
3154
3155Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3156
3157 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3158 (standard_option_handler): Handle --architecture-info.
3159
3160Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3161
3162 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3163 illegal zero-sized array.
3164 * sim-core.c (sim_core_xor_read_buffer): same.
3165
3166Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3167
3168 * nltvals.def: Regenerate.
3169
3170Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3171
3172 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3173
3174Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3175
3176 * sim-bits.c (MASKED): Delete.
3177 (EXTRACTED): Delete.
3178 (LSEXTRACTED, MSEXTRACTED): New functions.
3179
3180 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3181 (MSMASKEDn, LSMASKEDn): Add last argument.
3182 (MSMASK*): Ditto.
3183
3184 * sim-bits.h (EXTEND8, EXTEND16): Define.
3185 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3186
3187 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3188
3189 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3190 current instruction address.
3191
3192 * sim-inline.h (*_ENGINE): Define.
3193
3194Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3195
3196 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3197
3198 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3199 (watch_option_handler): Call delete_watchpoint with ident or type.
3200 (sim_watchpoint_install): Create interrupt specific watchpoint
3201 commands on the fly.
3202 (do_watchpoint_create): New function, create a watch point using
3203 type/int-nr info encoded in the option nr.
3204 (do_watchpoint_info): New function. List active watchpoints.
3205
3206 * sim-watch.h: Change data structure to a list.
3207
3208 * sim-memopt.c (memory_option_handler): Require explicit "all"
3209 before deleting all memory regions.
3210
3211 * sim-utils.c (sim_do_commandf): New function, printf version of
3212 sim_do_command.
3213
3214 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3215
3216 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3217 bit endianness.
3218 (SIGNED64, UNSIGNED64): Delete.
3219 (ALU64_ADD): Don't rely on bit endianness.
3220 (ALU64_BEGIN): Define.
3221
3222 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3223 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3224
3225 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3226 suffix - u64, LL - to 64 bit constants.
3227
3228Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3229
3230 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3231
3232 * sim-utils.h (NZALLOC): Define - zalloc * N.
3233
3234 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3235 implementation of read/write functions.
3236
3237 * Make-common.in (sim-hrw.o): New target.
3238
3239 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3240 memory.
3241
3242 * sim-memopt.c (memory_option_handler): Implement memory-size
3243 command. Implement memory-alias command. Let memory-delete delete
3244 all memory regions.
3245 (add_memopt): New function. Add a memory region.
3246 (do_memopt_delete): New function. Delete a memory region.
3247
3248 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3249
3250 * sim-core.c (sim_core_detach): New function.
3251 (sim_core_map_detach): New function. Perform the actual detach.
3252 (sim_core_init): Move initialization code from here.
3253 (sim_core_install): To here.
3254 (sim_core_uninstall): And here.
3255
3256 * sim-module.c: Add memopt module.
3257
3258 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3259 simulator base type.
3260
3261 * Make-common.in (sim_main_headers): Add sim-memopt.h
3262 (sim-memopt.o): New target.
3263
3264 * sim-core.c (sim_core_install): Add core_options to the option
3265 table.
3266
3267 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3268 --watch-delete.
3269
3270 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3271 comments.
3272
3273 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3274 address_word, add mask member.
3275
3276 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3277 address_word, allow for 64bit targets in 32bit host. Add modulo
3278 argument.
3279 (sim_core_map_attach): Ditto.
3280 (new_sim_core_mapping): Ditto.
3281 (sim_core_translate): Mask address when modulo memory.
3282
3283Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3284
3285 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3286
3287 * gdbinit.in: New file.
3288 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3289 * Make-common.in (distclean): Delete .gdbinit.
3290 (.gdbinit): Add rule for.
3291 * configure: Regenerated to track ../common/aclocal.m4 changes.
3292
3293 * Make-common.in (cgen-run.o): Add rule for.
3294
3295Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3296
3297 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3298
3299 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3300 both resumed and previous elapsed time.
3301 (sim_events_init): Set initial_wallclock and current_wallclock to
3302 zero.
3303 (sim_events_install): Install sim_events_suspend and
3304 sim_events_resume.
3305 (sim_events_watch_clock): Allow for suspended simulator when
3306 computing the time of the clock event.
3307
3308 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3309 initial_wallclock to elapsed_wallclock, set both to zero.
3310 (sim_events_init, sim_events_uninstall): Delete prototypes.
3311
3312 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3313
3314 * sim-module.c(sim_module_resume, sim_module_suspend): New
3315 functions.
3316
3317Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3318
3319 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3320 message.
3321
3322Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3323
3324 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3325 * Make-common.in (TAGS): Likewise.
3326 * sim-n-bits.h: Add TAGS comments for all functions.
3327 * sim-n-core.h: Likewise.
3328 * sim-n-endian.h: Likewise.
3329
3330Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3331
3332 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3333 kind.
3334
3335 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3336
3337 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3338 definition.
3339
3340Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3341
3342 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3343 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3344
3345Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3346
3347 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3348 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3349 nr_transfered and nr_this_transfer unsigned.
3350
3351 * sim-events.c (sim_events_tickn): N is signed, as limited to
3352 MAXINT.
3353
3354 * sim-n-endian.h (offset_N): Change size to unsigned.
3355
3356 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3357
3358Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3359
3360 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3361
3362 * sim-options.c (sim_parse_args): Use dupargv.
3363
3364Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3365
3366 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3367
3368Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3369
3370 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3371 base type.
3372
3373 * sim-options.c (standard_options): Add --architecture=MACHINE and
3374 --target=TARGET options.
3375 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3376 (standard_option_handler): Handle architecture and target options.
3377 (bfd.h): Include.
3378
3379 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3380 bfd_openr.
3381 (sim_analyze_program): Set prog_bfd architecture from
3382 STATE_ARCHITECTURE if known.
3383
3384Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3385
3386 * configure: Regenerated to track ../common/aclocal.m4 changes.
3387 * config.in: Ditto.
3388
3389Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3390
3391 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3392 that option does not apply to certain files.
3393
3394Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3395
3396 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3397 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3398 offset from MSB/LSB.
3399
3400 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3401 access address of sub word quantity of a hosts 16, 32, 64 bit word
3402 type.
3403 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3404 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3405 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3406 return N*2 byte value with argument in Hi/Lo word. Renamed from
3407 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3408
3409 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3410 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3411 so that bit offset is explicit.
3412
3413Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3414
3415 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3416 Update STATE_PROG_BFD when needed with a dup'd copy of the
3417 program.
3418
3419 * sim-config.c (sim_config): Delete ABFD argument, use
3420 STATE_PROG_BFD directly.
3421
3422Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3423
3424 * run.c (main): Pass the open ABFD to sim_create_inferior.
3425
3426 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3427 and sim_load.
3428 (bfd.h): Include.
3429
3430 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3431 hardware only simulator targets.
3432
3433 * Make-common.in (sim-hload.o): Add rule.
3434
3435Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3436
3437 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3438 used by copyargv and freeargv.
3439
3440 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3441 STATE_PROG_ARGV, not just a pointer.
3442
3443Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3444
3445 * configure: Regenerated to track ../common/aclocal.m4 changes.
3446 * config.in: Ditto.
3447
3448Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3449
3450 * aclocal.m4 (sim-endian): Add second argument to
3451 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3452 default endian when not hardwired.
3453
3454 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3455 else failes value for target byte order.
3456
3457 * sim-config.c (sim_config): Add abfd arguments. Set
3458 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3459 from same.
3460 (sim_config): Return SIM_RC, don't abort.
3461 (bfd.h): Include.
3462
3463 * run.c (main): Update call to sim_open - add ABFD argument.
3464 * nrun.c (main): Add NULL ABFD argument.
3465
3466Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3467
3468 * callback.c (os_poll_quit): Make static.
3469 Call sim_cb_eprintf, not p->eprintf.
3470 (sim_cb_printf, sim_cb_eprintf): New functions.
3471 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3472
3473 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3474 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3475 sim-utils.h. #include sim-utils.h.
3476 * sim-utils.h: Above decls moved here.
3477 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3478
3479 * sim-watch.c (action_watchpoint): Fix thinkos.
3480
3481Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3482
3483 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3484
3485Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3486
3487 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3488 to FORCED_ALIGNMENT case.
3489
3490Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3491
3492 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3493
3494Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3495
3496 * Make-common.in (libsim.a): Fix typo.
3497
3498Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3499
3500 * nrun.c (main): Verify the structure returned before using it.
3501
3502Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3503
3504 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3505 default.
3506
3507 * sim-engine.c (sim_engine_install): New function. Install the
3508 engine init functions.
3509 (sim_engine_init): [Re]initialize the simulator engine.
3510
3511 * sim-module.c: Add sim_engine to list of modules that always
3512 install.
3513
3514Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3515
3516 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3517 to remove the old watchpoint, not delete_watchpoint.
3518 (watch_option_handler): Action the correct watchpoint, not just
3519 cycles.
3520
3521Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3522
3523 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3524 both low and high word.
3525 (sim_core_write_aligned_N): Ditto.
3526
3527 * sim-trace.c (set_trace_options): Delete code explicitly setting
3528 core->trace.
3529
3530 * sim-options.c (sim_print_help): Call the list commands if not a
3531 standalone simulator.
3532 (sim_print_help): Advise that some options may not be applicable.
3533
3534 * sim-trace.c (set_trace_options): Assume core present.
3535
3536 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3537 buffer when full not almost full.
3538
3539Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3540
3541 * sim-events.c (sim_events_process): Don't blat the event queue
3542 when processing watchpoints.
3543
3544 * sim-watch.h: Make arg unsigned long - stop sign extension.
3545
3546 * sim-events.c (sim_watch_valid): rewrite so debugable.
3547
3548 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3549
3550 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3551 inequality test is possible.
3552 (handle_watchpoint): Re-pass is_within arg.
3553 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3554 0 to schedule_watchpoint's is_within arg.
3555 (sim_watchpoint_init): Re-pass is_within arg.
3556
3557 * sim-options.c (sim_print_help): Add is_command argument. Don't
3558 include -- prefix when called from the command line interpreter.
3559
3560 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3561
3562 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3563 zero indicates that the test should be reversed.
3564 (sim_events_watch_core): Ditto.
3565 (WATCH_CORE): Compare range against is_within.
3566 (WATCH_SIM): Ditto.
3567
3568Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3569
3570 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3571 sim_core_read_buffer. Check nr-bytes transfered.
3572
3573 * sim-core.h (sim_core_common): Define a new struct that contains
3574 the common data. to sd and cpu structures.
3575 * sim-core.c (sim_core_attach): Update.
3576 (sim_core_init): Update. Remember to copy initialized data to each
3577 cpu.
3578 (sim_core_find_mapping): Ditto.
3579
3580 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3581 (sim_core_write_buffer): Ditto.
3582
3583 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3584 transfer use xor version of read buffer.
3585 (sim_core_write_unaligned_N): Ditto for write.
3586
3587 * sim-core.c (sim_core_xor_read_buffer): New function implement
3588 xor-endian data read breaking transfer up into xor-endian sized
3589 blocks.
3590 (sim_core_xor_write_buffer): Ditto for write.
3591 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3592 - needed for xor-endian transfers.
3593
3594Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3595
3596 * sim-inline.h: Review description.
3597
3598 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3599 to just those involved in data transfers and configuration.
3600
3601 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3602 string.
3603 * sim-n-core.h (sim_core_read_aligned_N): Use.
3604 (sim_core_read_unaligned_N): Ditto.
3605 (sim_core_read_unaligned_N): Ditto..
3606 (sim_core_write_unaligned_N): Ditto.
3607
3608 * sim-core.h: Add xor endian bitmap to main structure. *
3609
3610 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3611 endian.
3612 (sim_core_read_aligned_N): Ditto.
3613
3614 * sim-core.c (sim_core_set_xor_endian): New function.
3615 (sim_core_attach): Don't overwrite the per-cpu xor map when
3616 cloning the global core.
3617
3618Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3619
3620 * sim-engine.h: Update below so that it is using an enumerated
3621 type.
3622
3623Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3624
3625 * sim-engine.c (sim_engine_restart):
3626 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3627 return value used for simulator restart from 0 to 2.
3628
3629Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3630
3631 * cgen-scache.c (scache_option_handler): Add is_command arg.
3632
3633 * sim-model.c (model_option_handler): Add is_command argument.
3634
3635 * sim-profile.c (profile_option_handler): Add is_command arg.
3636
3637 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3638 involved.
3639
3640 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3641 order that they are registered.
3642
3643 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3644 between option and command line processing.
3645
3646 * sim-options.c: Include stdlib.h, ctype.h.
3647
3648 * Make-common.in (sim-watch.o): Add rule.
3649 (sim_main_headers): Assume sim-assert.h included.
3650 (sim-*.o): Simplify make rule.
3651
3652 * sim-module.c: Add sim_watch_install to module list.
3653
3654Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3655
3656 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3657 has been loaded.
3658
3659 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3660 * sim-events.c (sim_events_install): Ditto.
3661 * sim-core.c (sim_core_install): Ditto.
3662 * sim-model.c (model_install): Ditto.
3663 * sim-options.c (standard_install): Ditto.
3664 * sim-profile.c (profile_install): Ditto.
3665 * sim-reason.c (sim_stop_reason): Ditto.
3666 * sim-run.c (sim_engine_run): Ditto.
3667 * sim-utils.c (sim_analyze_program): Ditto.
3668
3669 * sim-module.c (modules): Make profile_install and trace_install
3670 optional.
3671
3672 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3673
3674 * sim-options.c (standard_option_handler): Set the byte order.
3675
3676 * sim-events.c (sim_events_process): Allow multi tick processing.
3677 (sim_events_tickn): New function - multi cycle tick.
3678
3679 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3680 prototypes. Under development.
3681 (sim_events): Replace processing with nr_ticks_to_process.
3682
3683Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3684
3685 * nrun.c (main): Pass callbacks to sim_open instead of using
3686 sim_set_callbacks.
3687
3688 * run.c (main): Ditto.
3689
3690Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3691
3692 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3693 stop tk interrupting malloc calls.
3694 (sim_events_zalloc): Converse.
3695
3696 * Make-common.in (sim_main_headers): Add sim-events.h.
3697
3698 * sim-events.c (sim_events_schedule_after_signal): Change return
3699 type to void - signal events are strictly internal.
3700 (sim_events_init): Allocate a finite buffer for signal events.
3701 (sim_events_schedule_after_signal): Enter signal events into the
3702 signal buffer.
3703
3704 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3705 (sim_engine_restart): Ditto.
3706 (sim_engine_abort): Ditto.
3707 * sim-stop.c (sim_stop): Ditto.
3708 (control_c_simulation): Ditto.
3709 * sim-resume.c (sim_resume): Ditto.
3710 (has_stepped): Ditto.
3711 * sim-abort.c (sim_engine_abort): Ditto.
3712
3713 * sim-basics.h (transfer_type): New type.
3714
3715 * sim-core.c (sim_core_signal): New function. Print core signal
3716 information.
3717 (sim_core_find_mapping): Add transfer argument.
3718
3719 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3720 SIM_CORE_SIGNAL if a recoverable abort.
3721 * sim-core.c (sim_core_find_mapping): Ditto.
3722
3723Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3724
3725 * sim-core.c (sim_core_find_mapping): Replace calls to
3726 sim_io_error to more resiliant sim_engine_abort.
3727
3728 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3729 (sim_core_write_unaligned_N): Ditto.
3730
3731Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3732
3733 * sim-module.c: Add sim_events_install to list.
3734
3735 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3736 from sim_core_*.
3737 (sim_events_init): Now returns SIG_RC.
3738
3739 * sim-run.c: New file. Generic sim_engine_run.
3740 * sim-reason.c: New file. Generic sim_stop_reason.
3741 * sim-stop.c: New file. Generic sim_stop.
3742 * sim-resume.c: New file. Generic sim_resume.
3743
3744 * Make-common.in (sim-engine.o): Add rule.
3745 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3746
3747 * sim-engine.h, sim-engine.c: New file. Provide generic
3748 implementation of sim_engine_halt, sim_engine_error. et.al.
3749
3750 * sim-base.h (sim_state_base): Add member halt.
3751 (sim-engine.h): Include.
3752
3753 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3754 handlers.
3755 * sim-events.c (sim_events_poll): Update event handler.
3756
3757Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3758
3759 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3760 function.
3761 (sim_events_watch_sim): New function.
3762 (sim_events_watch_core): New function.
3763 (sim_watch_valid): New function.
3764 (sim_events_preprocess): New function.
3765 (sim_events_process): Process the watchpoints as well as the timer
3766 queue.
3767 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3768 (sim_events_deschedule): Check all the queues when removing an
3769 event.
3770 (sim_events_init): Ditto for cleaning.
3771
3772Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3773
3774 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3775
3776Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3777
3778 * callback.c (os_open): Type of arg flags is int.
3779
3780Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3781
3782 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3783 just like normal numbers as per IEEE rules.
3784
3785Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3786
3787 * callback.c (os_close): Mark the descriptor as being
3788 available if the close succeeded.
3789 (os_open): Pass 0644 as the mode of the file being created.
3790
3791Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3792
3793 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3794 float.
3795
3796 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3797 * sim-lnline.h: Update.
3798
3799 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3800 conversion functions.
3801 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3802
3803 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3804 compare functions. Replacing.
3805 (sim_fpu_cmp): This. Delete.
3806
3807Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3808
3809 * sim-core.c (sim_core_find_mapping): Call engine_error not
3810 sim_io_error when possible.
3811
3812Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3813
3814 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3815 high/low double word.
3816
3817 * sim-trace.h: Remove definition of attribute - defined in
3818 sim_basics.h.
3819
3820Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3821
3822 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3823 name of the option - or family of options.
3824
3825 * sim-options.c (sim_args_command): Match command `a-b c' with
3826 option `--a-b-c' from option table.
3827
3828Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3829
3830 * sim-options.c (sim_print_help): For optional arguments, wrap
3831 them in [].
3832
3833 * sim-trace.c (set_trace_options): New function, handle optional
3834 argument and multiple assignment.
3835 (trace_option_handler): Update.
3836
3837 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3838 when branch tracing selected.
3839
3840Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3841
3842 * sim-trace.c (trace_one_insn): Make a va-args function.
3843
3844 * sim-trace.c (trace_vprintf): New function, va-arg version of
3845 trace_printf.
3846
3847Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3848
3849 * sim-trace.c (trace_uninstall): Don't close a file twice.
3850 * sim-profile.c (profile_uninstall): Likewise.
3851
3852Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3853
3854 * sim-trace.c (toplevel): Include bfd.h.
3855 (trace_options): Note that --trace-linenum also turns on
3856 --trace-insn. Add --trace-{branch,semantics}.
3857 (trace_option_handler): If --trace-linenum, also turn on
3858 --trace-insn. Add --trace-branch support. If --trace-semantics,
3859 turn on ALU, FPU, branch, and memory tracing.
3860 (trace_one_insn): New function to trace an instruction. Support
3861 --trace-linenum.
3862 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3863
3864 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3865 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3866 (TRACE_branch): Add new mask.
3867 (TRACE_*_P): Define all possible trace_p macros.
3868 (trace_one_insn): Declare function.
3869
3870Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3871
3872 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3873 GNU C doesn't support __attributes__.
3874 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3875 format strings.
3876
3877Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3878
3879 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3880 addresses are masked forcing them to be correctly aligned.
3881 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3882 * sim-config.c (config_alignment_to_a): Update.
3883
3884 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3885 core data.
3886 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3887 type.
3888 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3889 processor specific core maps.
3890 (sim_core_map_attach): Copy the core map data to each of the
3891 processor specific core data structures.
3892 * sim-core.c (sim_core_find_mapping): Update.
3893
3894 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3895 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3896 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3897 alternatives that handle unaligned addresses.
3898 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3899 with just CPU arg.
3900 * cgen-utils.c (sim_disassemble_insn): Update.
3901
3902Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3903
3904 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3905 tracing.
3906
3907 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3908 fpu support.
3909
3910 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3911
3912Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3913
3914 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3915 to map type.
3916
3917 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3918 statement.
3919
3920Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3921
3922 * cgen-trace.c: Prepend additional trace_printf argument.
3923
3924 * cgen-utils.c (sim_disassemble_insn): Add additional core
3925 arguments.
3926
3927Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3928
3929 * nrun.c (main): Catch/report errorenous simulator states.
3930
3931 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3932 * sim-trace.c: #include string.h/strings.h so that memset is
3933 defined.
3934 * sim-utils.c: Ditto.
3935 * sim-profile.c: Ditto. And stdlib.h.
3936 (print_bar): Only define when used by instruction or memory profiler.
3937
3938 * sim-options.c (standard_option_handler): Make ul more local.
3939
3940 * sim-load.c (sim_load_file): Make the name constant.
3941 (sim_load_file): Passify gcc.
3942
3943 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3944 file.
3945 * sim-utils.c, sim-load.c: Include sim-utils.h.
3946
3947 * sim-base.h (sim_cpu): Pre define here so available to all.
3948
3949 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3950 Restore the sim_cpu and instruction_address arguments so that full
3951 information is available to the abort function.
3952 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3953 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3954
3955 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3956 tracing support for sim-events and sim-core.
3957 (trace_option_handler): Convert #if to if where possible so always
3958 compiled/checked by C compiler.
3959 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3960
3961 * sim-base.h: Adjust comment documenting how to define the cpu
3962 structure.
3963 (sim_state_base): Add sim_core and sim_events to simulator base
3964 object.
3965
3966 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3967 * sim-core.c (sim_core_init, sim_core_attach,
3968 sim_core_find_mapping): Update.
3969 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3970 update_time_from_event, insert_sim_event,
3971 sim_events_schedule_after_signal, sim_events_deschedule,
3972 sim_events_tick): Ditto.
3973
3974 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3975 sim-model.h): Move #includes from here.
3976 * sim-base.h: To here.
3977 (sim-core.h, sim-events.h, sim-io.h): Include also
3978
3979Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3980
3981 * callback.c (default_callback): Missing initialisers.
3982
3983Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3984
3985 * sim-utils.c (sim_add_commas): New function.
3986 * sim-basics.h (sim_add_commas): Add prototype.
3987 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3988 * sim-profile.c (COMMAS): New macro.
3989 (print_*): Use it to print commas in numbers.
3990
3991 * configure: Regenerated.
3992
3993 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3994 (cgen_state): New member run_fast_p.
3995 (cgen_init): Add prototype.
3996 (sim_disassemble_insn): New arg `cpu'.
3997 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3998 * cgen-utils.c (cgen_init): New function.
3999 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4000 * genmloop.sh: Call engine_halt if loop exits.
4001
4002 * Makefile.in (sim-options_h): Define.
4003 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4004 (sim-model.o): Add new rule.
4005 (cgen-{scache,trace,utils}.o): Add new rules.
4006 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4007 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4008 Indent output by 2 spaces.
4009 * cgen-scache.h (scache_print_profile): Update.
4010 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4011 Use trace_printf, not fprintf.
4012 (trace_extract): Use trace_printf, not cgen_trace_printf.
4013 * genmloop.sh (!FAST case): Increment `insn_count'.
4014 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4015 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4016 access macro's name.
4017 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4018 Change return type to SIM_RC.
4019 (sim_core_{install,uninstall}): New functions.
4020 * sim-core.h (sim_core_{install,uninstall}): Declare.
4021 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4022 Change return type to SIM_RC.
4023 * sim-model.h (models,machs,model_install): Declare.
4024 * sim-module.c (modules): Add scache_install, model_install.
4025 (sim_post_argv_init): Set cpu->state backlinks.
4026 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4027 (standard_option_handler): Likewise.
4028 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4029 sim-profile.h.
4030 (*): Assume ANSI C.
4031 (profile_options): Delete --profile-simcache.
4032 (profile_option_handler): Likewise.
4033 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4034 spaces.
4035 (profile_print_{memory,model}): Likewise.
4036 (profile_print_simcache): Delete.
4037 (profile_print_speed): New function.
4038 (profile_print): Rewrite.
4039 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4040 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4041 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4042 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4043 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4044 (profile_print): Update prototype.
4045
4046Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4047
4048 * cgen-scache.[ch], cgen-sim.h: New files.
4049 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4050 * sim-model.c: New file.
4051
4052 * Make-common.in (clean targets): Undo patch of Apr. 22.
4053
4054Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4055
4056 * sim-n-bits.h (signed): If we have a standard compiler, undef
4057 signed, so that signedN is defined correctly.
4058
4059Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4060
4061 * sim-module.h, sim-model.h, sim-profile.h: New files.
4062 * sim-module.c, sim-profile.c: New files.
4063 * Make-common.in (SIM_PROFILE): Define
4064 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4065 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4066 (sim_module.o,sim-profile.o): Add rules for.
4067 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4068 (--enable-sim-profile): Add.
4069 * configure: Regenerated.
4070 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4071 model. Move trace and profile support to sim-{trace,profile}.h.
4072 New members trace_data, profile_data.
4073 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4074 * sim-config.h: Provide default definition of WITH_PROFILE.
4075 (WITH_TRACE): Change default to -1.
4076 (MAX_NR_PROCESSORS): Always define.
4077 * sim-options.c: Move trace and profile support to
4078 sim-{trace,profile}.h.
4079 (sim_pre_argv_init): Moved to sim-model.c.
4080 (standard_install): New function.
4081 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4082 (standard_install): Declare.
4083 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4084 (trace_install, trace_uninstall): New functions.
4085 (trace_printf): Update reference to TRACE_FILE.
4086 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4087 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4088 (WITH_TRACE_FOO_P): Define.
4089 (trace_install): Declare.
4090 (TRACE_DATA): New struct.
4091
4092Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4093
4094 * run.c: Undo last exec_bfd patch.
4095 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4096
4097Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4098
4099 * run.c (exec_bfd): Add back in.
4100 (main): Set exec_bfd.
4101
4102Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4103
4104 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4105
4106Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4107
4108 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4109 less well defined engine_error.
4110 * sim-core.c: Ditto.
4111
4112Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4113
4114 * Make-common.in: Change clean targets to use :: so that other
4115 Makefiles can have their own clean targets.
4116 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4117 __STDC__ to control use of stdarg vs. varargs syntax. Some
4118 systems can't use __STDC__, but require stdarg.
4119
4120Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4121
4122 * sim-options.c (standard_options): Add --endian.
4123 (standard_option_handler): Likewise.
4124
4125 * nrun.c: #include <signal.h>.
4126 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4127 handler that calls sim_stop ().
4128
4129Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4130
4131 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4132 handler that calls sim_stop (). Simulators may still be
4133 establishing their own handler.
4134
4135 * sim-events.c (sim_events_poll): Rename from
4136 sim_events_at_large_int. Poll IO.
4137
4138 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4139 request.
4140
4141 * callback.c (os_poll_quit): New function poll for quit signal
4142 where needed.
4143 (default_callback): Include magic number.
4144
4145Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4146
4147 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4148 Check for functions getrusage, time.
4149 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4150 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4151 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4152 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4153
4154 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4155
4156 * sim-options.c, sim-options.h: New files.
4157 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4158 * Make-common.in (nrun.o): Add rules for.
4159 * nrun.c: New file.
4160
4161 * run.c (main): Check return value of sim_open.
4162
4163 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4164 (sim_main_headers): Add sim-trace.h.
4165 * run.c (exec_bfd, target_byte_order): Delete.
4166 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4167 call sim_load instead. Check return code of sim_create_inferior.
4168 * sim-base.h (CURRENT_STATE): Define.
4169 (sim_state_base): Make typedef. New members options, prog_argv,
4170 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4171 mem_size, memory [+ corresponding access macros].
4172 (sim_cpu_base): New typedef.
4173 * sim-trace.h: New file.
4174 * sim-trace.c: New file.
4175 * sim-basics.h: #include it.
4176 * sim-load.c: New file.
4177
4178Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4179
4180 * Make-common.in (INSTALL): Set to @INSTALL@.
4181 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4182 (install-common): Depend upon installdirs. Use
4183 $(program_transform_name) directly, rather than using
4184 $(INSTALL_XFORM).
4185 (installdirs): New target.
4186 * Makefile.in (INSTALL): Set to @INSTALL@.
4187 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4188 (install-man): Depend upon installdirs. Use
4189 $(program_transform_name) directly, rather than using
4190 $(INSTALL_XFORM).
4191 (installdirs): New target.
4192
4193Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4194
4195 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4196 be overriden.
4197
4198Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4199
4200 * sim-basics.h: Only bring in config.h and tconfig.h if
4201 HAVE_CONFIG_H.
4202
4203Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4204
4205 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4206 numbering convention of the target.
4207 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4208 and WITH_TARGET_WORD_MSB.
4209 (sim_config): When possible, check for consistency with bitsize
4210 and msb.
4211
4212 * sim-bits.h: Allow MSB to be other than zero.
4213 * sim-bits.c: Ditto.
4214 * sim-n-bits.h: Ditto.
4215
4216 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4217 * sim-n-bits.h (MSMASKEDn): Ditto.
4218
4219Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4220
4221 * Makefile.in (INSTALL): Change install.sh to install-sh.
4222
4223Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4224
4225 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4226
4227Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4228
4229 * run.c (main): Check that a program to run was specified.
4230
4231Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4232
4233 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4234
4235 * configure: Regenerated to track ../common/aclocal.m4 changes.
4236 * config.in: Ditto.
4237
4238Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4239
4240 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4241 * sim-config.h: To here.
4242
4243 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4244 (sim_main_headers): Define.
4245 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4246 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4247 (clean): Use it.
4248 (sim-utils.o): Add rule for.
4249 * sim-utils.o: New file.
4250 * sim-basics.h: #include sim-base.h.
4251 (zalloc): Make argument unsigned long.
4252 * sim-base.h: New file.
4253 * sim-inline.h (SIM_IO support): Delete.
4254 * sim-io.h: Delete inline support.
4255 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4256 * sim-config.c: sim-state.h renamed to sim-main.h.
4257 * sim-core.c: Likewise.
4258 * sim-events.c: Likewise.
4259
4260 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4261
4262 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4263 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4264 -DDEBUG.
4265 * configure: Regenerated to track ../common/aclocal.m4 changes.
4266
4267Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4268
4269 * configure: Regenerated to track ../common/aclocal.m4 changes.
4270
4271Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4272
4273 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4274 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4275 are defined by the configure.
4276
4277 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4278
4279 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4280 reserved-bits): Always define.
4281
4282 * sim-config.h, sim-config.c (sim_config): New function - and new
4283 file - co-ordinate the setting/checking of the common simulator
4284 configuration options.
4285
4286 * Make-common.in (sim-config.o): Add rule.
4287
4288Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4289
4290 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4291 va_list from void *, since va_list might not be a pointer type.
4292
4293Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4294
4295 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4296 in wrong order.
4297 (offset_N): Correct computation of LE offset.
4298
4299 * sim-io.c (sim_io_error): Include a new line when reporting
4300 errors.
4301
4302 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4303 `/'.
4304
4305Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4306
4307 * run.c: Include alloca-conf.h.
4308
4309 * callback.c (os_evprintf_filtered): Fix typo.
4310
4311Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4312
4313 * run.c (string.h, strings.h, stdlib.h): Include.
4314
4315 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4316 0 when nothing pending.
4317
4318 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4319 will soon be going away.
4320 (getopt): Plicate GCC.
4321
4322 * sim-endian.c (sim-io.h): Plicate GCC.
4323 * sim-bits.c (sim-io.h): Ditto.
4324 * sim-n-bits.h (ROTn): Ditto.
4325
4326 * sim-io.c (sim_io_error): Correct check for NULL.
4327
4328 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4329 the __FILE__.
4330 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4331 path.
4332
4333Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4334
4335 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4336 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4337
4338Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4339
4340 * sim-alu.h: Include sim-xcat.h.
4341
4342Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4343
4344 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4345 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4346 these.
4347
4348 * sim-events.c (sim_events_at_large_int): New function. Just
4349 schedules an event every large-int ticks.
4350 (sim_events_init): Call.
4351 (sim_events_tick, sim_events_process): Move async handing to
4352 sim_events_process. Move timer decrement so that it occures after
4353 events have been processed.
4354
4355 * sim-basics.h (struct _engine): Remove declaration.
4356
4357 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4358 everything with same. Rename global struct to SIM_DESC.
4359 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4360 * sim-io.h, sim-io.c: Ditto.
4361
4362 * sim-assert.h: New file. Optional assertion checking macros.
4363 * sim-io.c (sim_io_error): Make just this function tolerant to
4364 null pointers.
4365
4366 * sim-xcat.h: New file. Define concatenate macros.
4367 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4368 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4369 concat macros.
4370
4371
4372Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4373
4374 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4375
4376Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4377
4378 * sim-inline.h: Add definitions for sim-types.
4379 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4380 module.
4381
4382Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4383
4384 * sim-events.h: Remove defunct reference to callback struct.
4385
4386Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4387
4388 * configure: Re-generate.
4389
4390Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4391
4392 * Make-common.in (CSEARCH): Do not include the gdb directory in
4393 the search path.
4394
4395Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4396
4397 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4398 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4399 to explicitly incorporate these.
4400
4401 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4402 specify the alignment restrictions of the target architecture -
4403 without this option all alignment restrictions are accomodated.
4404 (--enable-sim-assert): New option. Conditionally compile in
4405 assertion statements.
4406 (--enable-sim-float): New option. Strongly specify the target's
4407 floating point support.
4408 (--enable-sim-hardware): New option. Specify the hardware devices
4409 included in the simulation.
4410 (--enable-sim-packages): New option. Specify the hardware
4411 packages included in the simulation.
4412 (--enable-sim-regparm): New option. Specify that parameters be
4413 passed in registers instead of on the stack.
4414 (--enable-sim-reserved-bits): New option. Specify that reserved
4415 bits within an instruction are are correctly set.
4416 (--enable-sim-smp): New option. Specify the level of SMP support
4417 to be included in the simulator.
4418 (--enable-sim-stdcall): New option. Specify an alternative
4419 function call convention.
4420 (--enable-sim-xor-endian): New option. Configure xor-endian
4421 support used by some targets to implement bi-endian support.
4422
4423Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4424
4425 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4426 host endianness to be overridden.
4427 (--enable-sim-endian): Allow the target platform's byte order
4428 to be overridden.
4429 (--enable-sim-inline): Control the inlining of common components.
4430 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4431 (--enable-sim-warnings): Enable additional GCC compiler checks.
4432 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4433 SIM_WARNINGS): Add.
4434
4435 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4436 sim-*-n.h so that the names are uniq on dos machines
4437 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4438
4439Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4440
4441 * run.c: #include "libiberty.h".
4442 (main): New locals sd,no_args,sim_argv.
4443 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4444 is program name. Update call to sim_set_callbacks.
4445 Record result of sim_open, pass to other sim_foo routines.
4446
4447Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4448
4449 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4450 final newline.
4451
4452Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4453
4454 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4455 Route stdout through buffered IO.
4456
4457 * callback.c: Add os_flush_stderr, os_write_stderr,
4458 os_evprintf_filtered functions to route error output through
4459 stderr.
4460
4461 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4462 Correct return type - should be void.
4463
4464Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4465
4466 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4467
4468 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4469 not provide a default value as undefined indicates disable code.
4470
4471Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4472
4473 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4474 directory.
4475 * sim-events.h, sim-events.c: Ditto.
4476 * sim-io.h, sim-io.c: Ditto.
4477
4478Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4479
4480 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4481
4482 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4483 extract the tail or least signifiant bits from an integer of the
4484 specified size.
4485
4486 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4487 WITH_TARGET_BITSIZE so that the compilation will fail when an
4488 unsupported bitsize value is defined.
4489
4490 (INSERTED*): Convert to functions.
4491 (EXTRACTED*): Ditto.
4492
4493 (SIGN_EXTEND, SEXT): Change to more terse name.
4494
4495Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4496
4497 * sim-inline.h: Allow explicit control over which .c files will be
4498 included by their header.
4499
4500 * sim-inline.h: Allow explicit control over which .c files use the
4501 alternative - REGPARM - parameter passing mechanism.
4502
4503 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4504 icache.c, idecode.c, semantics.c or support.c. Those names are
4505 not generally applicable.
4506
4507Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4508
4509 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4510 in a fashion similar to sim-endian-n.
4511
4512 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4513 both value and address macro's.
4514
4515Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4516
4517 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4518
4519 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4520 generic L_word, H_word macro's.
4521
4522Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4523
4524 * sim-basics.h: Borrow code from ppc directory.
4525 * sim-bits.c: Ditto.
4526 * sim-bits.h: Ditto.
4527 * sim-config.h: Ditto.
4528 * sim-endian-n.h: Ditto.
4529 * sim-endian.c: Ditto.
4530 * sim-endian.h: Ditto.
4531 * sim-inline.c: Ditto.
4532 * sim-inline.h: Ditto.
4533 * sim-types.h: Ditto.
4534
4535Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4536
4537 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4538 all the ALU size alternatives and then auto-configure a default.
4539
4540 * sim-alu.h: Copy ppc/idecode_expression.h.
4541
4542Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4543
4544 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4545 sign extend a bit within a value.
4546
4547 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4548 a pointer into the middle of a host word.
4549 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4550
4551Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4552
4553 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4554 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4555 appropriate definitions of read, write, etc. Add prototype for
4556 system.
4557
4558Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4559
4560 * Makefile.in (libcommon.a): Delete.
4561 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4562 (gentmap,targ-vals.h,targ-map.c): Likewise.
4563 (run-autoconf): Delete.
4564 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4565 (common makefile fragment): Moved back into ...
4566 * Make-common.in: Resurrect.
4567 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4568 * configure: Regenerated.
4569
4570Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4571
4572 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4573 (SIM_AC_OUTPUT): To here.
4574
4575Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4576
4577 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4578 comments and single quotes. Fixes a problem found on hpux.
4579
4580Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4581
4582 * aclocal.m4: Remove Make-common.in from dependencies.
4583 * (distclean): Remove targ-vals.def.
4584
4585 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4586 into here. Makes insertion into makefiles easier. Also, change
4587 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4588 targ-map.o, and run are built. They are now built in the
4589 individual simulator directories, taking sources from ../common as
4590 necessary. This replaces the merging of libcommon.a into
4591 linsim.a, which was problematic for the WinGDB build process.
4592 * run.c: Include config.h from . instead of ../common.
4593 * Make-common.in: Remove. It's no longer necessary.
4594
4595Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4596
4597 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4598 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4599
4600Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4601
4602 * run.c (main): Set target_byte_order before call to sim_open.
4603
4604Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4605
4606 * callback.c: #include <stdlib.h>
4607 (os_error): New function.
4608 (default_callback): Add os_error.
4609
4610Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4611
4612 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4613 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4614 specific.
4615 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4616
4617Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4618
4619 * run.c: #include ../common/config.h, tconfig.h.
4620 (myname): New static global.
4621 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4622 Only process -c ifdef SIM_HAVE_SIMCACHE.
4623 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4624 Parse program name from argv[0] and use in error messages.
4625 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4626 Add support for incomplete h8/300 termination indicators.
4627 (usage): Make more verbose.
4628 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4629 * Makefile.in,Make-common.in,callback.c: New files.
4630 * nltvals.def,gentmap.c,gentvals.sh: New files.
4631
4632Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4633
4634 * run.c: Include stdarg.h if __STDC__.
4635
4636Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4637
4638 * run.c (main): Don't print out anything if the signal
4639 number is zero (ie no signal).
4640
4641Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4642
4643 * run.c (main): Print out if the program raised a signal.
4644
4645Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4646
4647 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4648 (main): Ditto.
4649
4650Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4651
4652 * run.c (main): Explicitly cast malloc() parameter.
4653
4654Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4655
4656 * run.c (sim_bfd): New global to hold the bfd pointer for the
4657 executable.
4658 (main): Initialize sim_bfd.
4659
4660Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4661
4662 * run.c (main): Use new bfd_big_endian macro.
4663
4664Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4665
4666 * run.c (main): Removed SH specific comments, so source is
4667 generic. Also updated to only load relevant sections. Moved
4668 sim_open() to after callback attach (to match GDB).
4669
4670 * run.1: Removed SH specific comments.
4671
4672Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4673
4674 * run.c (main): Always return sigrc at end.
4675
4676Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4677
4678 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4679 bfd_check_format() fails.
4680
4681Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4682
4683 * run.c, run.1: From sh directory.
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