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dea03d4e
HPN
12002-01-31 Hans-Peter Nilsson <hp@axis.com>
2
3 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
4 New functions.
5
1636f0bb
BE
62002-01-20 Ben Elliston <bje@redhat.com>
7
8 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
9 the comment for this enumerator.
10
b59d44de
BE
112002-01-14 Ben Elliston <bje@redhat.com>
12
13 * sim-fpu.h: Fix comment about sim_fpu_* constants.
14
280b26c0
KH
152001-12-20 Kazu Hirata <kazu@hxi.com>
16
17 * run.c (usage): Fix a typo.
18
e3e473da
BE
192001-07-05 Ben Elliston <bje@redhat.com>
20
21 * Make-common.in (srccgen): Remove.
22 (CGEN_CPU_DIR): Define.
23 (CGEN_READ_SCM): Redefine without $(srccgen).
24 (CGEN_ARCH_SCM): Ditto.
25 (CGEN_CPU_SCM): Ditto.
26 (CGEN_DECODE_SCM): Ditto.
27 (CGEN_DESC_SCM): Ditto.
28
2836ee25
FCE
292001-04-25 Frank Ch. Eigler <fche@redhat.com>
30
31 * sim-load.c (sim_load_file): Put it back: external now.
32 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
33
5b778125
AC
342001-04-21 Andrew Cagney <ac131313@redhat.com>
35
36 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
37 internal interface.
38 * sim-utils.c (sim_analyze_program): Ditto.
39
6ec9f4a9
FCE
402001-04-19 Frank Ch. Eigler <fche@redhat.com>
41
42 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
43 we're finished with its immediate use.
44 * sim-load.c (sim_load_file): Ditto.
45
764f1408
FCE
462001-03-16 Frank Ch. Eigler <fche@redhat.com>
47
48 Add support for mmap-based memory regions.
49 * sim-memopt.c (mmap_next_fd): New global.
50 (sim_memory_init): Reinitialize it.
51 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
52 "--memory-mapfile FILE" option. Check for some errors.
53 (do_memopt_add): Conditionally do mmap instead of malloc for
54 backing store of simulated memory. Check for more errors.
55 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
56 * sim-memopt.h (munmap_length): New member of _sim_memopt.
57 * configure.in: Look for mmap/fstat related functions and headers.
58 * config.in, configure: Regenerated.
59
35c20992
FCE
602001-03-15 Frank Ch. Eigler <fche@redhat.com>
61
62 * sim-core.c (sim_core_map_attach): Correct overlap-related
63 error messages.
64
f6bb7a3b
MM
652001-03-07 Michael Meissner <meissner@redhat.com>
66
67 * run.c (alloca-conf.h): Delete, no longer provided.
68
01816cd8
BE
692001-02-22 Ben Elliston <bje@redhat.com>
70
71 * sim-trace.h (TRACE_VPU_IDX): Add.
72 (TRACE_vpu): Define.
73 (WITH_TRACE_VPU_P): Likewise.
74 (TRACE_VPU_P): Likewise.
75 * sim-trace.c (OPTION_TRACE_VPU): Define.
76 (trace_options): Add --trace-vpu.
77 (trace_option_handler): Handle OPTION_TRACE_VPU.
78 (trace_option_handler): Include VPU tracing in --trace-semantics.
79 (trace_idx_to_str): Handle TRACE_VPU_IDX.
80
44a9331c
BE
812001-02-21 Ben Elliston <bje@redhat.com>
82
83 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
84 (TRACE_BRANCH_INPUT2): Likewise.
85
c43ad8eb
BE
862001-02-09 Ben Elliston <bje@redhat.com>
87
88 * (profile_print_pc): Write header out in target byte order.
89
902001-02-09 Ben Elliston <bje@redhat.com>
91
92 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
93 adjusting the pc shift value.
94
9397fcbf
FCE
952001-01-12 Chris Demetriou <cgd@sibyte.com>
96
badd2b1e
BE
97 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
98 where a numeric value is supplied.
9397fcbf 99
63fe1038
BE
1002001-01-06 Ben Elliston <bje@redhat.com>
101
102 * cgen.sh: Allow extrafiles to include the semantics files when
103 generating an ISA-specific decoder.
104
b6f6b44d
AO
1052000-12-27 Alexandre Oliva <aoliva@redhat.com>
106
107 * Make-common.in (sim-io.o): Depend on targ-vals.h.
108
ad8707b5
BE
1092000-12-23 Ben Elliston <bje@redhat.com>
110
111 * cgen-trace.c (trace_result): Handle 'f' type operands; output
112 them to the trace stream using sim_fpu_printn_fpu. Include
113 "sim-fpu.h".
114
b94c0966
BE
1152000-12-15 Ben Elliston <bje@redhat.com>
116
117 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
118 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
119 trailing digits as specified (-1 to print all digits).
120 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
121 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
122 to print_bits ().
123
fd5d712e
BE
1242000-12-13 Ben Elliston <bje@redhat.com>
125
126 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
127 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
128 (defs): New action.
129
4c15ccf7
GK
1302000-12-12 Geoffrey Keating <geoffk@redhat.com>
131
132 * sim-endian.h: Don't have parameters on macro definitions which
133 are simply renaming functions, to permit use of XCONCAT2 in both
134 the macro name and the arguments in a use of such a definition.
135
0d277f51
BE
1362000-12-11 Ben Elliston <bje@redhat.com>
137
138 * cgen-ops.h (SUBWORDDFDI): New function.
139
bb4e03e5
BE
1402000-12-05 Ben Elliston <bje@redhat.com>
141
c79688eb
BE
142 * Make-common.in (cgen-defs): New target.
143 (cgen-decode): Pass $(EXTRAFILES).
144
bb4e03e5
BE
145 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
146 -outfile-suffix options.
147
76440e4b
BE
1482000-12-04 Ben Elliston <bje@redhat.com>
149
6227bc85
BE
150 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
151 (SUBWORDSIUQI): Likewise.
152 (SUBWORDDIHI): Likewise.
153 (SUBWORDDIQI): New function.
154
76440e4b
BE
155 * cgen-trace.c (disassemble_insn): Remove unused declaration.
156 * cgen-scache.c (scache_option_handler): Remove unused local var.
157
cdc2a5c3
BE
1582000-12-03 Ben Elliston <bje@redhat.com>
159
160 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
161
4e73b9c1
SC
1622000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
163
164 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
165
ce9bc8d1
SC
1662000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
167
168 * dv-core.c (dv_core_attach_address_callback): Don't abort if
169 space is not zero.
170
ce13044d
SC
1712000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
172
173 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
174 (set_hw_delete): Moved the macro as a function.
175 * hw-base.h (set_hw_delete): Declare as external function.
176 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
177 allocated using hw_malloc.
178
7c070881
SC
1792000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
180
181 * sim-options.c (sim_parse_args): Free the memory used for
182 long_options, short_options, handlers, opt_cpu, orig_val.
183
4f49fa1b
BE
1842000-11-20 Ben Elliston <bje@redhat.com>
185
186 * cgen-ops.h (SUBBI): New macro.
187 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
188 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
189
2d84da1b
BE
1902000-11-16 Ben Elliston <bje@redhat.com>
191
192 * cgen-types.h (VOID): New type.
193
dbc168af
BE
1942000-11-09 Ben Elliston <bje@redhat.com>
195
196 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
197 (sim_fpu_two): Set exponent to 1.
198
e4f5c43e
EZ
1992000-10-26 Ben Elliston <bje@redhat.com>
200
201 * cgen.sh: Handle an isa argument between cpu and mach. Default to
202 `all'. Pass `-i' options to cgen applications.
203 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
204 cgen-desc): Pass $(isa) to cgen.sh.
205
a8d894af
BE
2062000-10-08 Ben Elliston <bje@redhat.com>
207
208 * cgen-utils.c (cgen_rtx_error): New function.
209
2102000-10-07 Ben Elliston <bje@redhat.com>
211
212 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
213 conditions for sim_core_read_buffer().
214
6d4c43bf
DB
2152000-09-26 Dave Brolley <brolley@redhat.com>
216
217 * cgen-utils.c (RORQI): New function.
218 (ROLQI): New function.
219 (RORHI): New function.
220 (ROLHI): New function.
221
0e266e5c
DB
2222000-08-28 Dave Brolley <brolley@redhat.com>
223
224 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
225 in insn_value if it will fit.
226
604259a0
FCE
2272000-08-21 Frank Ch. Eigler <fche@redhat.com>
228
229 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
230
4193618c
DB
2312000-08-15 Dave Brolley <brolley@redhat.com>
232
233 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
234
2352000-08-15 Dave Brolley <brolley@redhat.com>
236
237 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
238 (PROFILE_CPU_FREQ): New macro.
239 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
240 (profile-options): Add profile-cpu-frequency.
241 (parse_frequency): New function.
242 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
243 (profile_print_speed): Print cpu frequency and simulated execution time.
244 Re-indent other items to match.
245
548a3e15
AC
2462000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
247
248 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
249
fab307a2
FCE
2502000-07-27 Frank Ch. Eigler <fche@redhat.com>
251
252 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
253 * Makefile.in (install): Install run.1 man page.
254
46a19b74
AC
255Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
256
257 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
258 * Makefile.in (headers,nltvals.def): Merge.
259
3c765a54
AC
260Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
261
f9cbceb6
AC
262 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
263 * nrun.c (main): Print the simulator statistics only in
264 verbose mode.
265 * hw-properties.h (hw_find_integer_array_property): Fix
266 prototype (use signed_cell).
267
38e64f35
AC
268 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
269 * sim-events.c (sim_events_remain_time): New function returning
270 the time that remains before the event is raised.
271 * hw-events.c (hw_event_remain_time): Likewise.
272 * sim-events.h (sim_events_remain_time): Declare.
273 * hw-events.h (hw_event_remain_time): Declare.
274
0802cc40
AC
275 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
276 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
277 (OPTION_HW_LIST): New option --hw-list to list the devices.
278 (hw_option_handler): List the device tree with 'sim_hw_print'.
279
3c765a54
AC
280 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
281 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
282 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
283 (EXTENDED): Define for 16-bit word size.
284 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
285 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
286 * sim-types.h: Added support for 16-bit targets.
287
7fb283bc
FCE
2882000-06-23 Frank Ch. Eigler <fche@redhat.com>
289
290 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
291
ab42ee12
FCE
2922000-06-24 Frank Ch. Eigler <fche@redhat.com>
293
294 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
295 * Makefile.in (distclean): Clean cconfig.h also.
296
eb2d80b4
AC
297Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
298
299 * configure: Regenerated to track ../common/aclocal.m4 changes.
300
301Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
302
303 * aclocal.m4 (sim-profile): Enable the profiler by default.
304
781c552e
AC
305Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
306
307 * run.c (main): Initialize sigrc.
308
5eb1a8fa
AC
309Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
310
311 * sim-events.c (update_time_from_event): Add more detailed event
312 tracing.
313
b2ac51e4
DB
3142000-03-30 Dave Brolley <brolley@redhat.com>
315
316 * aclocal.m4 (cgen): Use guile to run cgen.
317
f8603f2f
DB
3182000-03-23 Dave Brolley <brolley@redhat.com>
319
320 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
321 ftruncdfsf.
322 * cgen-accfp.c (fextsfdf): New function.
323 (ftruncdfsf): New function.
324 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
325
0f831eb3
JJ
3262000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
327
328 * cgen-ops.h: Added TRUNCSISI.
329
e88acae7
FCE
3302000-03-08 Dave Brolley <brolley@redhat.com>
331
332 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
333 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
334 (sim_queue_fn_si_write): Last argument is has type USI.
335 (sim_queue_fn_sf_write): New function.
336 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
337 (sim_queue_fn_sf_write): New function.
338 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
339
baa7ae6f
AC
340Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
341
342 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
343 sim_set_trace and run simulator using sim_resume.
344 (main): Add option ``-o'' - operating environment. Only continue
345 after a signal when operating environment.
346 (main): Always set REASON and SIGRC using sim_stop_reason.
347 (sim_trace): Delete extern declaration.
348
6d358e86
NC
3492000-02-08 Nick Clifton <nickc@cygnus.com>
350
351 * callback.c: Fix compile time warning messages.
352 * run.c: Fix compile time warning messages.
353
ed9a39eb
JM
3541999-12-17 Dave Brolley <brolley@cygnus.com>
355
356 * sim-profile.h: (set_profile_option_mask): Add prototype.
357 * sim-profile.c (set_profile_option_mask): No longer static.
358
c4093a6a
JM
359Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
360
361 * sim-arange.c: Include <string.h>
362
de57eccd
JM
3631999-12-07 Dave Brolley <brolley@cygnus.com>
364
c4093a6a 365 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM
366 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
367 (CGEN_FN_MEM_HI_WRITE): New enumerator.
368 (CGEN_FN_MEM_SI_WRITE): New enumerator.
369 (CGEN_FN_MEM_DI_WRITE): New enumerator.
370 (CGEN_FN_MEM_DF_WRITE): New enumerator.
371 (CGEN_FN_MEM_XI_WRITE): New enumerator.
372 (fn_mem_qi_write): New union members.
373 (fn_mem_hi_write): New union members.
374 (fn_mem_si_write): New union members.
375 (fn_mem_di_write): New union members.
376 (fn_mem_df_write): New union members.
377 (fn_mem_xi_write): New union members.
378 (sim_queue_fn_mem_qi_write): New function.
379 (sim_queue_fn_mem_hi_write): New function.
380 (sim_queue_fn_mem_si_write): New function.
381 (sim_queue_fn_mem_di_write): New function.
382 (sim_queue_fn_mem_df_write): New function.
383 (sim_queue_fn_mem_xi_write): New function.
384 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
385 (sim_queue_fn_mem_hi_write): New function.
386 (sim_queue_fn_mem_si_write): New function.
387 (sim_queue_fn_mem_di_write): New function.
388 (sim_queue_fn_mem_df_write): New function.
389 (sim_queue_fn_mem_xi_write): New function.
390 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
391 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
392 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
393
c2d11a7d
JM
3941999-12-01 Dave Brolley <brolley@cygnus.com>
395
396 * cgen-accfp.c (subsf): Check status code.
397 (mulsf): Ditto.
398 (negsf): Ditto.
399 (abssf): Ditto.
400 (sqrtsf): Ditto.
401 (invsf): Ditto.
402 (minsf): Ditto.
403 (maxsf): Ditto.
404 (subdf): Ditto.
405 (muldf): Ditto.
406 (divdf): Ditto.
407 (negdf): Ditto.
408 (absdf): Ditto.
409 (sqrtdf): Ditto.
410 (invdf): Ditto.
411 (mindf): Ditto.
412 (maxdf): Ditto.
413
4141999-11-26 Dave Brolley <brolley@cygnus.com>
415
416 * cgen-par.h (fn_df_write): Mode of data is DF.
417 (sim_queue_fn_df_write): Mode of data is DF.
418 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
419
4201999-11-22 Dave Brolley <brolley@cygnus.com>
421
422 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
423 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
424
11cf8741
JM
4251999-11-04 Dave Brolley <brolley@cygnus.com>
426
427 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
428 CGEN_MEM_XI_WRITE members.
429 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
430 (sim_queue_fn_xi_write): New function.
431 (sim_queue_mem_xi_write): New function.
432
433 * cgen-par.c (sim_queue_fn_xi_write): New function.
434 (sim_queue_mem_xi_write): New function.
435 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
436 CGEN_MEM_XI_WRITE.
437
e514a9d6
JM
4381999-10-22 Dave Brolley <brolley@cygnus.com>
439
440 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
441 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
442 * cgen-par.c: Set insn_address for each queued write. Get pc from
443 cpu when executing queued writes.
444
4451999-10-19 Dave Brolley <brolley@cygnus.com>
446
447 * cgen-par.h (sim_queue_fn_pc_write): New function.
448 (CGEN_FN_PC_WRITE): New enumerator.
449 (fn_pc_write): New union member.
450 * cgen-par.c (sim_queue_fn_pc_write): New function.
451 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
452
917317f4
JM
4531999-10-18 Dave Brolley <brolley@cygnus.com>
454
455 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
456 (CGEN_MEM_DF_WRITE): New enumerator.
457 (mem_di_write): New union member.
458 (mem_df_write): New union member.
459 * cgen-par.c (sim_queue_mem_di_write): New function.
460 (sim_queue_mem_df_write): New function.
461 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
462 CGEN_MEM_DF_WRITE.
463 * cgen-accfp.c (divsf): Check for division errors.
464
4651999-10-14 Doug Evans <devans@casey.cygnus.com>
466
467 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
468
2df3850c
JM
4691999-10-07 Dave Brolley <brolley@cygnus.com>
470
471 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
472 (fn_hi_write): New union member.
473 (sim_queue_fn_hi_write): New function.
474 * cgen-par.c (sim_queue_fn_hi_write): New function.
475 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
476
2acceee2
JM
4771999-09-29 Doug Evans <devans@casey.cygnus.com>
478
479 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
480 Change type of result to SEM_PC.
481
482Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
483
484 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
485
6426a772
JM
4861999-09-25 Doug Evans <devans@casey.cygnus.com>
487
488 * cgen-ops.h (SUBWORD*): Delete cpu arg.
489 (JOIN*): Delete cpu arg.
490
491Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
492
493 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
494 parameter.
495 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
496
c2c6d25f
JM
497Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
498
499 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
500 large values.
501
7fc5b5ad
AC
502Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
503
504 * run.c (main): Check the sim_stop_reason and only halt simulation
505 when a valid stop condition is identified.
506
c2c6d25f
JM
507Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
508
509 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
510
511Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
512
513 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
514 (bi_write): New union element.
515 (sim_queue_bi_write): New function.
516 * cgen-par.c (sim_queue_bi_write): New function.
517 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
518
d4f3574e
SS
519Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
520
521 * configure: Regenerated to track ../common/aclocal.m4 changes.
522
523 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
524 ../gdb/configure.in.
525 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
526 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
527 (SIM_WARNINGS): Delete
528 (CONFIG_CFLAGS): Update.
529
530Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
531
532 * cgen-par.c: New file.
533 * cgen-par.h: New file.
534 * cgen-sim.h (cgen-par.h): #include it.
535 * cgen-cpu.h (write_queue): New field.
536 (CPU_WRITE_QUEUE): New access macro.
537 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
538 (cgen-par.o): New target.
539
104c1213
JM
5401999-08-28 Doug Evans <devans@casey.cygnus.com>
541
542 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
543 * cgen-utils.c (mode_names): Update.
544
53a5351d
JM
5451999-08-20 Doug Evans <devans@casey.cygnus.com>
546
547 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
548 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
549 buffer arg if WITH_PARALLEL_GENWRITE.
550 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
551 (struct idesc): Ditto.
552
553Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
554
555 * sim-model.c (model_option_handler): Add \n to error message.
556
96baa820
JM
5571999-08-08 Doug Evans <devans@casey.cygnus.com>
558
559 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
560 (insn_sem): Rewrite.
561 (sem_fn_desc): New struct.
562 (idesc): Rewrite.
563 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
564 misses if ! FAST_P.
565 (scache case): Split into non-parallel/parallel versions.
566 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
567 if not use semantic switch version.
568
5691999-08-04 Doug Evans <devans@casey.cygnus.com>
570
571 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
572 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
573 (SEM_BRANCH_INIT_EXTRACT): Delete.
574 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
575 (SEM_BRANCH_FINI): Ditto.
576 (SEM_BRANCH_VIA_ADDR): Ditto.
577 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
578 (SEM_BRANCH_ADDR_CACHE): Delete.
579 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
580 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
581 pbb_br_type.
582 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
583 (@cpu@_pbb_begin): Initialize branch_target.
584 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
585 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
586 pbb_br_type.
587 (@cpu@_engine_run_fast): Ditto.
588
adf40b2e
JM
589Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
590
591 * cgen-utils.c (RORSI): New function.
592 (ROLSI): New function.
593
5941999-07-14 Doug Evans <devans@casey.cygnus.com>
595
596 * Makefile.in (TAGS): Tweak TAGS regex.
597 * cgen-mem.h (*): Add TAGS markers.
598
43e526b9
JM
599Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
600
601 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
602 passed in when sim_resume is first entered - don't re-pass it
603 after a restart.
604
605Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
606
607 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
608 OPTION_LOAD_LMA but only when is defined.
609 (standard_options): When SIM_HANDLES_LMA is defined include
610 options --load-lma and --load-vma.
611 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
612
613 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
614 (struct sim_state_base): Add load_at_lma_p.
615 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
616 STATE_LOAD_AT_LMA_P.
617
618Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
619
620 * nrun.c (main): Re-format loop gnu style.
621
9846de1b
JM
622Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
623
624 * dv-sockser.c (connected_p): Initialize addrlen.
625
6261999-07-06 Dave Brolley <brolley@cygnus.com>
627
628 * cgen-accfp.c (floatsidf): New function.
629 (fixdfsi): New function.
630
6311999-07-06 Doug Evans <devans@casey.cygnus.com>
632
633 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
634
43ff13b4
JM
6351999-07-05 Doug Evans <devans@casey.cygnus.com>
636
637 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
638 (cgen-fpu.o,cgen-accfp.o): Add rules for.
639 * cgen-fpu.c: New file.
640 * cgen-fpu.h: New file.
641 * cgen-accfp.c: New file.
642 * cgen-cpu.h (CGEN_CPU): New member fpu.
643 * cgen-mem.h: Redo fp support.
644 * cgen-ops.h: Delete k&r support. Redo fp support.
645 * cgen-sim.h: Include cgen-fpu.h.
646 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
647
085dd6e6
JM
6481999-06-23 Doug Evans <devans@casey.cygnus.com>
649
650 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
651 ifndef.
652 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
653 (@cpu@_pbb_cti_chain): Minor clean up.
654
cd0fc7c3
SS
6551999-05-08 Felix Lee <flee@cygnus.com>
656
657 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
658 AM_CYGWIN32 and AM_EXEEXT.
659 * configure: Regenerate.
660
7a292a7a
SS
661Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
662
663 * sim-core.c (device_error,device_io_read_buffer,
664 device_io_write_buffer): Delete decls.
665 * sim-core.h: Put them here.
666
667 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
668 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
669 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
670 (sim_core_write_aligned_N): Ditto.
671
6721999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
673
674 * sim-memopt.c (sim_memory_uninstall): Don't look into
675 free()d memory.
676
6771999-04-14 Doug Evans <devans@casey.cygnus.com>
678
679 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
680
6811999-04-13 Doug Evans <devans@casey.cygnus.com>
682
683 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
684 (sim_core_write_buffer): Ditto.
685
6861999-04-02 Keith Seitz <keiths@cygnus.com>
687
688 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
689 after the interval counter has expired.
690 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
691 poll_quit callbacks. May be overridden by Makefile.
692 (poll_quit_counter): New global.
693 * sim-events.c: Remove all mentions of ui_loop_hook. The
694 host callback "poll_quit" will serve the purpose.
695 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
696 is defined.
697 * nrun.c: Remove declaration of ui_loop_hook.
698
699Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
700
701 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
702 if being used by gdb.
703
7041999-03-22 Doug Evans <devans@casey.cygnus.com>
705
706 * cgen-types.h (XF,TF): Tweak.
707 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
708 in cgen-types.h.
709 (SUBWORD*,JOIN*): Define.
710 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
711 moved into cpu descriptor.
712 * sim-model.h (MACH): New member `num'.
713
c906108c
SS
7141999-02-09 Doug Evans <devans@casey.cygnus.com>
715
c906108c
SS
716 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
717 (CGEN_CPU): Member opcode renamed to cpu_desc.
718 New members get_idata,disassembler.
719 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
720 CGEN_INSN_ATTR_VALUE.
721 (CGEN_STATE): Delete member opcode_table.
722 (sim_disassemble_insn): Delete decl.
723 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
724 (struct idesc): Moved to here from <cpu>-decode.h.
725 * cgen-run.c (prime_cpu): Call prepare_run callback.
726 * cgen-trace.h (SFILE): New type.
727 (sim_disasm_sprintf): Declare.
728 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
729 (sim_cgen_disassemble_insn): Declare.
730 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
731 (insn_fields): Delete.
732 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
733 CPU_CPU_DESC (cpu).
734 (trace_insn): Call CPU_DISASSEMBLER hook.
735 (sim_disasm_sprintf): New function.
736 (sim_disasm_read_memory): New function.
737 (sim_disasm_perror_memory): New function.
738 (sim_cgen_disassemble_insn): New function.
739 * cgen-utils.c: Don't include cpu-opc.h.
740 (virtual_insn_entries): New static local.
741 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
742 (cgen_insn_name): Rewrite.
743 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
744 * cgen.sh (desc): New file generator handler.
745 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
746 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
747 Don't include cpu-opc.h,cpu-sim.h.
748 * sim-model.c (model_set): Delete SIM_DESC arg.
749 (sim_model_set): Update.
750 * sim-model.h (MACH): New member prepare_run.
751
7521999-01-28 Frank Ch. Eigler <fche@cygnus.com>
753
754 * sim-memopt.c (memory_option_handler): Avoid memset() calls
755 if redundant with allocator functions.
756
757Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
758
759 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
760
761 * sim-profile.h: Make like sim-trace.h.
762 (PROFILE_USEFUL_MASK): New macro.
763 * sim-profile.c (profile_options): Make like trace_options, allow
764 optional on|off arg where applicable.
765 (set_profile_option_mask): New function.
766 (sim_profile_set_option): New function.
767 (profile_option_handler): Simplify.
768 Have -p only enable selected things, not everything.
769 Add missing break to OPTION_PROFILE_PC_RANGE.
770 * cgen-scache.c (scache_options): Allow optional on|off arg to
771 --profile-scache.
772 (scache_option_handler): Use sim_profile_set_option.
773
7741999-01-26 Frank Ch. Eigler <fche@cygnus.com>
775
776 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
777 (memory_option_handler): Implement MEMORY_FILL option. Make
778 MEMORY_CLEAR an alias for MEMORY_FILL=0.
779 (parse_ulong_value): New function.
780 (do_memopt_add): Allocate all buffers. Optionally fill them.
781
7821999-01-15 Richard Henderson <rth@cygnus.com>
783
784 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
785 va_list, not an integer.
786 * sim-events.c (sim_events_schedule): Likewise.
787
788 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
789 the appropriate type.
790
7911999-01-14 Doug Evans <devans@casey.cygnus.com>
792
793 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
794 (sim_disassemble_insn): Update prototype.
795 (sim_engine_invalid_insn): Ditto.
796 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
797 (SEM_BRANCH_INIT): PCADDR->IADDR.
798 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
799 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
800 * cgen-scache.h (*): Ditto.
801 * cgen-trace.c (*): Ditto.
802 * cgen-trace.h (*): Ditto.
803 * cgen-utils.c (*): Ditto.
804 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
805 (insn_t): Delete.
806 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
807 (simple engine framework): Rewrite.
808 * sim-module.c (modules): Install model module sooner (and in
809 particular before the profile module).
810
8111999-01-12 Doug Evans <devans@casey.cygnus.com>
812
813 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
814 * sim-model.c (sim_mach_lookup_bfd_name): New function.
815 (sim_model_init): Call it.
816
817 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
818
8191999-01-05 Doug Evans <devans@casey.cygnus.com>
820
821 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS
822 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
823 (SEM_BRANCH_INIT_EXTRACT): New macro.
824 (SEM_BRANCH_INIT): Add taken_p.
825 (TARGET_SEM_BRANCH_FINI): Provide default definition.
826 (SEM_BRANCH_FINI): Use it.
827 (SEM_INSN): Update.
828 * cgen-run.c (sim_resume): Handle tracing of last insn.
829 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
830 * cgen-trace.c (current_abuf): New static global.
831 (trace_insn_init): Initialize it.
832 (trace_insn_fini): Use it.
833 (trace_insn): Set it.
834 * cgen.sh (arch case): Pass -m ${mach} to cgen.
835 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
836 (@cpu@_emit_after): Ditto.
837 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
838 labels if WITH_SEM_SWITCH_FULL.
839 * sim-model.c: Include bfd.h.
840 (sim_model_init): New function.
841 (sim_model_install): Record init fn.
842 * sim-model.h (MACH): New member bfd_name.
843 * sim-module.c (modules): Initialize model before scache.
844
8451998-12-24 Frank Ch. Eigler <fche@cygnus.com>
846
847 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
848
849 * nrun.c (main): Remain in simulation loop for traps and
850 exceptions when in operating environment mode.
851 (ui_loop_hook): New stub hook for standalone use.
852 * sim-events.c (sim_events_process): Call ui_loop_hook
853 periodically on CYGWIN host.
854
855 * sim-reason.c (sim_stop_reason): Return host signal numbers
856 to gdb on sim_stopped and sim_signalled cases.
857 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
858 hook just before longjmp.
859 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
860 hook just before sim_engine_run.
861
862 * sim-n-core.h (sim_core_trace_M): Allay const warning.
863 * sim-trace.h (trace_generic): Ditto.
864 * sim-trace.c (trace_generic): Ditto.
865
8661998-12-14 Doug Evans <devans@casey.cygnus.com>
867
868 * Make-common.in (SIM_MAIN_DEPS): New var.
869 (CGEN_MAIN_CPU_DEPS): New var.
870 * aclocal.m4: Add --enable-cgen-maint option.
871 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
872 (SETMEM*): Ditto.
873 (GETIMEM*): Pass pc value to sim_core routine.
874
875Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
876
877 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
878 Compare with ZERO not NULL.
879
880Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * hw-properties.c, hw-instances.c, hw-tree.c: Include
883 "sim-assert.h".
884
8851998-12-09 Doug Evans <devans@casey.cygnus.com>
886
887 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
888 * sim-trace.c: Include stdlib.h if present.
889 * dv-sockser.c: Include unistd.h if present.
890 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
891 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
892
8931998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
894
895 * gennltvals.sh: Add i960.
896 * nltvals.def: Rebuild.
897
8981998-12-04 Doug Evans <devans@casey.cygnus.com>
899
900 * cgen-defs.h: New file, old cgen-sim.h.
901 * cgen-sim.h: Simple header that includes others.
902 * sim-arange.c: New file.
903 * sim-arange.h: New file.
904 * sim-basics.h: Include it.
905 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
906 (sim-arange.o): Add rule for.
907 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
908 (sim_io_eprintf_cpu): Add prototype.
909 * sim-inline.h (HAVE_INLINE): Define if GNUC.
910 (INLINE2): New macro.
911 (EXTERN_INLINE): New macro.
912 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
913 before calling module init fns.
914 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
915 (profile_init): New function.
916 (profile_options): New option --profile-range.
917 (profile_option_handler): Handle --profile-range.
918 (profile_print_insn): Qualify address range specific section titles.
919 (profile_print_addr_ranges): New function.
920 (profile_info): Print address ranges if specified.
921 (profile_install): Set profile_init init fn.
922 * sim-profile.h (PROFILE_DATA): New member `range'.
923 * sim-trace.c (trace_init): New function.
924 (trace_options): New option --trace-range.
925 (trace_option_handler): Handle --trace-range.
926 (trace_install): Set trace_init init fn.
927 * sim-trace.h (TRACE_DATA): New member `range'.
928 * sim-utils.c (sim_cpu_msg_prefix): New function.
929 (sim_io_eprintf_cpu): New function.
930 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
931 (PC_IN_PROFILE_RANGE_P): New macro.
932 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
933 (trace_insn_fini): New arg abuf. All callers updated.
934 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
935 printing cycle counts.
936 * cgen-trace.h (trace_insn_fini): Update prototype.
937 (TRACE_RESULT_P): New macro.
938 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
939 (TRACE_INSN): Check ARGBUF_TRACE_P.
940 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
941 * cgen-types.h (SIM_INLINE): Delete.
942 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
943 * cgen-utils.c: Don't include cgen-engine.h
944 * genmloop.sh (@cpu@_fill_argbuf): New function.
945 (@cpu@_fill_argbuf_tp): New function.
946 (@cpu@_emit_before,@cpu@_emit_after): New functions.
947 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
948 (SET_CTI_VPC,SET_INSN_COUNT): Update.
949 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
950 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
951 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
952 doing profiling. Update call to TRACE_INSN_FINI.
953
954 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
955
9561998-12-03 Frank Ch. Eigler <fche@cygnus.com>
957
958 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
959 regions.
960
9611998-12-01 Doug Evans <devans@casey.cygnus.com>
962
963 * sim-inline.c (SIM_INLINE_P): Fix typo.
964
9651998-11-30 Doug Evans <devans@casey.cygnus.com>
966
967 * cgen-utils.c (cgen_virtual_opcode_table): Update.
968
969Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
970
971 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
972 * nltvals.def: Re-generate.
973
974Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
975
976 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
977 sim_core_map_attach, sim_core_map_detach, next_event_queue,
978 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
979 GCC.
980 * sim-events.c (sim_events_uninstall, sim_events_suspend,
981 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
982
9831998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
984
985 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
986 (${cpu}_pbb_cti_chain): Ditto.
987
9881998-11-18 Doug Evans <devans@casey.cygnus.com>
989
990 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS
991 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
992 (EXTRACT_INT,EXTRACT_UINT): New macros.
993 (SEM_SEM_ARG): New macro.
994 (SEM_NEXT_VPC): New arg `pc'.
995 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
996 (sim_disassemble_insn): Update prototype.
997 * cgen-trace.c (current_insn,insn_fields): New static locals.
998 (trace_insn): Set them.
b83266a0 999 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS
1000 (sim_disassemble_insn): New arg insn_fields.
1001 Handle variable length insns.
1002 * genmloop.sh: Only emit pbb decls if -pbb.
1003 (${cpu}_scache_lookup): New arg `vpc'.
1004 (scache support): Fetch pc before entering loop.
1005
1006 * gennltvals.sh: Add fr30 support.
1007 * nltvals.def: Rebuild.
1008
1009Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1010
1011 * sim-types.h: Re-do type system so that GCC's attribute and mode
1012 are used to specify types. Handle case of ALPHA.
1013
10141998-11-13 Frank Ch. Eigler <fche@elastic.org>
1015
1016 * aclocal.m4: Add tests for dlopen family.
1017 * config.in: Regenerated.
1018
1019Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1020
1021 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1022
1023Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1024
1025 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1026 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1027 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1028 * cgen-sim.h: ... to here.
1029
1030Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1031
1032 * aclocal.m4 (enable-build-warnings): Replace
1033 enable-sim-warnings. Extend =LIST syntax so that prepend and
1034 append of options is possible. Drop -Werror, add
1035 -Wstrict-prototypes for GDB compatibility.
1036 * Make-common.in (SIM_WARNINGS): Update.
1037
1038Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1039
1040 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1041 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1042 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1043 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1044 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1045 CGEN_INCLUDE_DEPS.
1046 * cgen-cpu.h: New file.
1047 * cgen-engine.h: New file.
1048 * cgen-scache.h: New file.
1049 * cgen-sim.h: Delete portions moved to new files.
1050 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1051 rather than sending result to stdout.
1052
1053Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1054
1055 * Make-common.in (sim-reg.o): New rule.
1056 (cgen-run.o): New rule.
1057 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1058 * cgen-run.c (prime_cpu): New function.
1059 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1060 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1061 mentioned cpu.
1062 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1063 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1064 (CGEN_INSN_VIRTUAL_P): New macro.
1065 (SEM_PC): New typedef.
1066 (SEMANTIC_FN): Change type of result to SEM_PC.
1067 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1068 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1069 (SCACHE_MAP): New typedef.
1070 (CPU_SCACHE): Add pbb support.
1071 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1072 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1073 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1074 max_slice_insns.
1075 (INSN_NAME): Delete.
1076 (cgen_insn_name): Declare.
1077 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1078 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1079 (first_insn_p): Make static.
1080 (trace_insn): Handle virtual insns specially.
1081 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1082 * cgen-types.h (UBI): Delete.
1083 (MODE_TYPE): New enum.
1084 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1085 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1086 (cgen_virtual_opcode_table): New global.
1087 (cgen_insn_name): New function.
1088 (sim_disassemble_insn): Ignore virtual insns.
1089 * genmloop.sh: Delete top level loop generation. Add pbb support.
1090 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1091 (sim_cpu_base): New members max_insns,insn_name,model_data.
1092 (CPU_PC_GET,CPU_PC_SET): New macros.
1093 (sim_pc_get,sim_pc_set): Declare.
1094 * sim-model.c (model_set): Call model init fn.
1095 * sim-model.h (MODEL_FN): New typedef.
1096 (INSN_TIMING): New member model_fn.
1097 (MODEL): New members num,init.
1098 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1099 All callers updated.
1100 (profile_insn_init): New fn.
1101 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1102 Exit early if insn profiling not supported.
1103 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1104 (profile_install): Record profile_insn_init as init fn.
1105 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1106 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1107 (PROFILE_DATA): Delete member exec_time.
1108 Change insn_count to pointer to array, rather than the array.
1109 (sim_profile_print_bar): Declare.
1110
1111Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1112
1113 * cgen-run.c: New file.
1114 * sim-reg.c: New file.
1115
1116Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1117
1118 * aclocal.m4: Add checks for -lsocket and -lnsl.
1119
1120 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1121 allow local port reuse on listening socket.
1122
1123Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1124
1125 * sim-config.h: Remove reference to linux kernel header.
1126
1127Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1128
1129 * dv-sockser.c (sockser_addr): Make variable non-static.
1130
1131Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1132
1133 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1134
1135Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1136
1137 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1138
1139Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1140
1141 * Make-common.in (install-common): Add $(EXEEXT) when installing
1142 run.
1143
1144Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1145
1146 * cgen-sim.h (cgen_state): New member opcode_table.
1147 * cgen-utils.c (sim_disassemble_insn): Use it.
1148
1149Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1150
1151 * cgen-mem.h (DECLARE_SETT): Fix return type.
1152 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1153 * cgen-scache.c: Include stdlib.h.
1154 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1155 * sim-model.c (model_option_handler): Remove unused variable `n'.
1156
1157Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1158
1159 * cgen-utils.c: Include bfd.h.
1160 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1161
1162Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1163
1164 * sim-bits.h (EXTEND24): Fix typo.
1165
1166Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1167
1168 * sim-events.c (ETRACE_P): New macro.
1169 (struct _sim_event): Add member trace.
1170 (sim_events_free): Reclaim trace message.
1171
1172 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1173 sim_events_schedule_tracef): New functions, include printf trace
1174 information in argument list. If tracing, store asprintf'd trace
1175 message in sim_event.
1176
1177 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1178 hw_event_queue_schedule_vtracef): New functions, mimic
1179 sim_event_tracef.
1180
1181Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1182
1183 * sim-bits.h (EXTEND24): Define.
1184
1185Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1186
1187 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1188 (CPU_SCACHE_HASH_MASK): New macro.
1189 (SCACHE_HASH_PC): Rewrite.
1190 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1191 computation out of main loop.
1192
1193Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1194
c906108c
SS
1195 * cgen-sim.h (RECORD_IADDR): Delete.
1196 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1197 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1198
1199Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1200
1201 * gennltvals.def (mn10200): Add entry.
1202 * nltvals.def: Regenerate with MN10200 additions.
1203
1204Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1205
1206 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1207 documentation on how it works.
1208
1209 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1210 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1211 sim_core_set_xor, sim_core_xor_read_buffer,
1212 sim_core_xor_write_buffer): Update.
1213
1214 * sim-events.h, sim-events.c (sim_events_install,
1215 sim_events_watch_clock, sim_events_schedule_after_signal,
1216 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1217 sim_events_deschedule): Update.
1218
1219 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1220 sim_fpu_max32, sim_fpu_max64): Update.
1221
1222Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1223
1224 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1225 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1226 * sim-profile.c (profile_print_model): Update.
1227
1228Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1229
1230 * gennltvals.def (m32r): Use common syscall.h now.
1231 (mn10300): Add entry.
1232 * nltvals.def: Regenerate.
1233
1234 * sim-engine.c (sim_engine_get_run_state): New function.
1235 * sim-engine.h (sim_engine_get_run_state): Declare it.
1236
1237Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1238
1239 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1240 * sim-core.c (sim_core_signal): Make extern, always define.
1241
1242Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1243
1244 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1245 * cgen-ops.h (ANDIF): New macro.
1246 (ANDIF[BQHSD]I): Delete.
1247
1248Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1249
1250 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1251 (hw_event_queue_schedule, hw_event_queue_deschedule,
1252 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1253 Janczyn.
1254
1255 * hw-alloc.h (HW_NZALLOC): Define.
1256
1257 * Make-common.in (test-hw-events): Add target for testing the
1258 hw-event code.
1259
1260Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1261
1262 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1263 hw-instances.o.
1264 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1265 files.
1266 * hw-main.h: Include hw-handles.h, hw-instances.h.
1267 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1268 * hw-base.c (hw_create, hw_delete): Call same.
1269
1270Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1271
1272 * dv-core.c: Include hw-main.h and sim-main.h.
1273 * dv-pal.c: Include hw-main.h and sim-io.h.
1274 * dv-glue.c: Include hw-main.h.
1275
1276 * hw-main.h: New file. Move list of includes to here.
1277 * hw-base.h: From here.
1278 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1279 (hw-*.o, dv-*.o): Update.
1280 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1281 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1282 sim-main.h.
1283
1284 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1285 do_hw_poll_read): Move declarations from here.
1286 * hw-main.h: To here.
1287
1288 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1289 Move from here.
1290 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1291 rename.
1292 * Make-common.in (hw-config.h): Update
1293 * hw-base.c, dv-pal.c, dv-glue.c: Update
1294
1295 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1296 `*_callback' to `*_method.
1297
1298Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1299
1300 * hw-base.h (set_*): Move set method macros from here.
1301 * hw-device.h: To here.
1302
1303Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1304
1305 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1306 Declare.
1307
1308 * hw-base.c (hw_create, hw_delete): Call
1309 * hw-properties.c (create_hw_property_data,
1310 delete_hw_property_data): Define.
1311
1312Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1313
1314 * hw-device.c, hw-properties.c: Include hw-base.h
1315
1316 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1317 * hw-device.c: From here.
1318 * hw-base.h: Include "hw-events.h".
1319
1320 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1321 * hw-base.c (hw_create, hw_delete): Call.
1322 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1323
1324 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1325 (hw-alloc.o): New target.
1326
1327Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1328
1329 * hw-events.h, hw-events.c: New files. Move event code to here.
1330 * sim-hw.c: From here.
1331 * hw-base.h: Include "hw-events.h".
1332 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1333 (hw-events.o): New target.
1334
1335 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1336 * hw-events.h (struct hw_event): Replace typedef hw_event.
1337
1338 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1339 * hw-base.c (hw_create, hw_delete): Call.
1340 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1341
1342 * dv-pal.c: Update.
1343
1344Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1345
1346 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1347 * hw-ports.c: To here.
1348
1349 * hw-base.h, hw-ports.c (create_hw_port_data,
1350 delete_hw_port_data): New functions.
1351 * hw-base.c (hw_delete, hw_create): Call same.
1352
1353 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1354 from here.
1355 * hw-ports.h: To here.
1356
1357Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1358
1359 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1360 PROCESSOR and CIA arguments.
1361
1362Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1363
1364 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1365 Move common object files from here.
1366 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1367
1368Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1369
1370 * sim-hw.c: Include ctype.h.
1371 (do_hw_poll_read): Do not assume EAGAIN.
1372
1373Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1374
1375 * cgen-trace.c (first_insn_p): New static local.
1376 (trace_insn_init): Set it.
1377 (trace_insn_fini): Use TRACE_PREFIX.
1378 (trace_insn): Rewrite to use trace_prefix.
1379 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1380 Adjust width accordingly.
1381
1382 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1383 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1384 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1385 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1386 (PROFILE_COUNT_CORE): Simplify.
1387 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1388
1389Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1390
1391 * cgen-ops.h (ADDCFSI): Fix typo.
1392
1393Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1394
1395 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1396 * genmloop.sh: Use them rather than static locals.
1397
1398 * sim-engine.c (sim_engine_set_run_state): New function.
1399 * sim-engine.h (sim_engine_set_run_state): Declare.
1400 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1401 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1402 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1403
1404Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1405
1406 * cgen-trace.c (trace_insn_init): New arg first_p.
1407 All callers updated.
1408 (trace_insn_fini): New arg last_p. All callers updated.
1409 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1410 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1411 * genmloop.sh (engine_resume): Update.
1412
1413Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1414
1415 * Make-common.in (install-common): Run ranlib on installed copy of
1416 libsim.a.
1417
1418Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1419
1420 * Make-common.in (install-common): Rename and install libsim.a.
1421
1422Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1423
1424 * sim-io.c (unistd.h): Include.
1425
1426Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1427
1428 * Make-common (sim_main_headers): Sort.
1429 (cgen-*.o): Add cgen-sim.h dependency.
1430
1431 * cgen-scache.c (scache_init): Only allocate space if scache element
1432 size is non-zero.
1433 (scache_flush,scache_print_profile): Check if scache in use first.
1434
1435 * cgen-sim.h (IDESC): Provide forward declaration.
1436 (DECODE): Delete.
1437 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1438 (cgen_cpu_max_extra_bytes): Declare.
1439 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1440
c906108c
SS
1441 * sim-cpu.h: New file. sim_cpu_base moved here.
1442 Move sim_cpu_lookup decl here.
1443 * sim-base.h: #include "sim-cpu.h".
1444 * sim-cpu.c: New file.
1445 * Make-common (sim_main_headers): Add sim-cpu.h.
1446 (sim-cpu.o): Add rule for.
1447
1448 * sim-model.c (set_model): Delete.
1449 (sim_model_set,model_set): New functions.
1450 (sim_model_install): Renamed from model_install.
1451 Don't set default model here.
1452 (model_option_handler): Rewrite --model processing.
1453 (sim_model_lookup,sim_mach_lookup): New functions.
1454 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1455 (insn_timing): Delete.
1456 (INSN_TIMING): New member `num'.
1457 (IMP_PROPERTIES): Always define scache_elm_size member.
1458 (MACH): New member init_cpu.
1459 (sim_machs): Renamed from machs.
1460 (sim_model_install): Renamed from model_install.
1461 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1462 * sim-module.c (modules): Update.
1463
1464 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1465
1466 * sim-io.c: #include <errno.h>.
1467
1468Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1469
1470 * dv-pal.c (struct hw_pal_device): Add reader.
1471 (hw_pal_finish): Initialize reader.
1472 (scan_hw_pal): Use reader.
1473
1474 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1475 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1476 * dv-pal.c: Use.
1477
1478 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1479 ../ppc/main.c sim_io_read_stdin.
1480
1481Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1482
1483 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1484 arguments.
1485 * hw-tree.c: Update.
1486
1487 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1488 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1489 CPU/CIA args.
1490 * hw-ports.h (hw_port_event): Ditto.
1491 * hw-ports.c (hw_port_event): Update.
1492 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1493 Update.
1494 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1495 Update.
1496 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1497 (do_counter_event): Update.
1498 * dv-glue.c (hw_glue_io_read_buffer): Update.
1499 (hw_glue_port_event): Update.
1500
1501 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1502 * hw-base.h (hw_create): Ditto.
1503 * hw-base.c (hw_create): Ditto.
1504
1505 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1506 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1507 from here to.
1508 * sim-hw.c: Here.
1509 * hw-device.h (hw_system_cpu): Declare.
1510 * sim-hw.c (hw_system_cpu): New function.
1511
1512 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1513 sim_hw_abort not hw_abort.
1514 (sim-hw.h): Include.
1515 (sim_core_read_buffer, sim_core_write_buffer): Call
1516 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1517 argument.
1518 (sim_core_set_xor): Do not pass CPU when aborting.
1519
1520 * sim-n-core.h (sim_core_read_aligned_N,
1521 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1522 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1523 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1524 return length.
1525
1526 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1527 sim_hw_print.
1528 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1529 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1530 functions.
1531 (sim_hw_print): New function.
1532
1533 * sim-engine.h (sim_engine_vabort): Declare.
1534 * sim-engine.c (sim_engine_vabort): New function.
1535
1536Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1537
1538 * sim-trace.c (print_data): For floating-point numbers trace raw
1539 hex value.
1540 (trace_result_fp2): New function.
1541 * sim-trace.h (trace_result_fp2): New declaration.
1542 (TRACE_FP_RESULT2): New macro.
1543
1544Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1545
1546 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1547 AM_CYGWIN32 and AM_EXEEXT.
1548 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1549 to run and install-common rules.
1550 * common/configure: regenerate
1551
1552Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1553
1554 * sim-types.h (cell_word): New type.
1555 (natural_cell): Delete type.
1556
1557Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1558
1559 * configure: Regenerated to track ../common/aclocal.m4 changes.
1560 * config.in: Ditto.
1561
1562Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1563
1564 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1565
1566Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1567
1568 * configure: Regenerated to track ../common/aclocal.m4 changes.
1569 * config.in: Ditto.
1570
1571Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1572
1573 * acconfig.h: New file.
1574 * Make-common.in (top_builddir): New macro.
1575 (INTL_LIB): Removed.
1576 (INTLLIBS): New macro.
1577 (INTLDEPS): Likewise.
1578 (LIBDEPS): Use INTLDEPS.
1579 (EXTRA_LIBS): Use INTLLIBS.
1580 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1581 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1582 AM_LC_MESSAGES): New macros from GNU gettext.
1583
1584Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1585
1586 * sim-config.h: Discard leading _ from macros.
1587 * sim-types.h: Ditto.
1588
1589Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1590
1591 * Make-common.in (CSEARCH): Add -I to intl directories.
1592 (INTL_LIB): Point to libintl.a.
1593 (LIBDEPS): Add $(INTL_LIB).
1594 (EXTRA_LIBS): Ditto.
1595
1596Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1597
1598 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1599
1600 * cgen-ops.h (ADDCFSI): Fix.
1601 (SUBCFSI): Tweak.
1602
1603Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1604
1605 * sim-types.h (signed_address, unsigned_address): Define.
1606
1607Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1608
1609 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1610 QNaN.
1611
1612Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1613
1614 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1615 New functions, pack / unpack sim_fpu struct using raw values.
1616 (sim_fpu_is): Differentiate between negative and positive
1617 infinity.
1618
1619Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1620
1621 * sim-bits.h (EXTEND4): Define.
1622 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1623
1624Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1625
1626 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1627 declared so we need this cast to prevent long long addresses
1628 from being misconfigures. Results in access to unmapped memory.
1629
1630Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1631
1632 * Make-common.in (RUNTESTFLAGS): Define.
1633 (check): Pass RUNTESTFLAGS to recursive make.
1634
1635Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1636
1637 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1638 STATE_VERBOSE_P.
1639
1640Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1641
1642 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1643 cross compiling.
1644
1645Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1646
1647 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1648 (sim-inline): Update to match sim-inline.[hc]
1649 * configure: Regenerated to track ../common/aclocal.m4 changes.
1650
1651 * Make-common.in (sim_main_headers): Add sim-inline.h
1652
1653 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1654 selected.
1655 * sim-endian.h (sim-endian.c): Ditto.
1656
1657 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1658 (sim_events_set_trace): Delete unused prototype.
1659
1660 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1661 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1662
1663 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1664 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1665 Comment out, not yet implemented in sim-fpu.c.
1666 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1667 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1668
1669 * sim-inline.h: Rewrite description.
1670 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1671 (SIM_MAIN_INLINE): Add inline option.
1672
1673 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1674 include generated files. Handled by generator directly.
1675
1676Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1677
1678 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1679 up-to-date.
1680
1681 * sim-trace.h (TRACE_ANY_P): Define.
1682 (struct _trace_data): Add trace_any_p.
1683
1684Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1685
1686 * run.c (main): Handle all alternatives of enum sim_stop.
1687 (main): Delete unused `asection *s'.
1688
1689Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1690
1691 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1692
1693 * configure: Regenerated to track ../common/aclocal.m4 changes.
1694
1695 * sim-hw.c: New file.
1696 * sim-hw.h (sim_hw_parse): Declare function.
1697 (hw-tree.h): Do not include.
1698
1699 * sim-base.h (STATE_HW): Define.
1700 (struct sim_state_base): Add member struct *hw.
1701
1702 * sim-module.c (sim-hw.h): Include.
1703 (modules): Add sim_hw_install.
1704
1705 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1706
1707Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1708
1709 * sim-base.h (CPU_INDEX): Define.
1710
1711 * sim-utils.c (sim_state_alloc): Initialize.
1712 * sim-module.c (sim_post_argv_init): Ditto.
1713
1714Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1715
1716 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1717 properly formatted lists.
1718
1719Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1720
1721 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1722 0x2f needs to be 0x3f.
1723
1724Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1725
1726 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1727 not found.
1728 (hw_tree_find_*_property): Clean up error message when property is
1729 not found.
1730
1731 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1732 present before looking for it.
1733
1734Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1735
1736 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1737 (AC_CHECK_FUNCS): Add check for __setfpucw.
1738 * configure: Regenerated.
1739
1740Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1741
1742 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1743 hw_pal_timer, hw_pal_timer_value): Define.
1744 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1745 (do_counter_event, do_counter_read, do_counter_value,
1746 do_counter_write): new functions.
1747
1748Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1749
1750 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1751 trace output.
1752
1753 * hw-base.c (hw_create): Stop searching for a device when one is
1754 found.
1755
1756Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1757
1758 * configure: Regenerated to track ../common/aclocal.m4 changes.
1759
1760Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1761
1762 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1763 appends extra devices.
1764 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1765 the device names.
1766
1767 * Make-common.in (hw-config.h): New target, create hw-config.h
1768 file.
1769 (SIM_HW): Definition from @sim_hw@.
1770 (hw-base.o): Depend on hw-config.h
1771
1772Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1773
1774 * Make-common.in: Get SHELL from configure.
1775 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1776 move-if-change. Fixes NT native build problem.
1777 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1778 move-if-change. Fixes NT native build problem.
1779 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1780 NT native builds.
1781
1782Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1783
1784 * hw-device.h, hw-device.c (hw_strdup): New function.
1785
1786 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1787 strings name, family and args.
1788 (full_name_of_hw): Use hw_strdup when returning the full path.
1789
1790 * hw-properties.c: Clean up property not found / wrong type error
1791 messages.
1792
1793 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1794 before attaching any ports.
1795
1796 * hw-base.c (hw-config.): Include. Replace hardwired table.
1797
1798 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1799
1800 * Make-common.in: Add rule for dv-glue.o.
1801
1802Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1803
1804 * hw-base.c (hw_finish): Move setting of trace level to here.
1805 (hw_create): From here.
1806
1807 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1808 ../ppc/device_table.c.
1809
1810 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1811
1812 * hw-tree.c (print_properties): Supress path when printing
1813 properties of root node.
1814
1815Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1816
1817 * hw-device.h (HW_TRACE): Define.
1818 (hw_trace): Declare.
1819 * hw-device.c (hw_trace): Implement function.
1820
1821 * hw-base.c (hw_create): Set hw trace level from "trace?"
1822 property.
1823
1824 * dv-core.c (dv_core_attach_address_callback): Add trace.
1825
1826 * dv-pal.c: Replace DTRACE with HW_TRACE.
1827
1828Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1829
1830 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1831 (hw_alloc_data): Delcare.
1832 (struct hw): Add member alloc_of_hw.
1833
1834 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1835 functions. Assocate memory with a device.
1836 (stdlib.h): Include.
1837
1838 * hw-base.h (set_hw_delete): Define.
1839 (hw_delete_callback): Declare.
1840 (hw_delete): Declare.
1841
1842 * hw-base.c (hw_delete): Implement function.
1843 (struct hw_base_data): Add member to_delete.
1844 (ignore_hw_delete): New function, does nothing.
1845 (hw_create): Set the hw_delete method.
1846 (hw_create): Allocate the base type using HW_ZALLOC before setting
1847 any methods.
1848
1849 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1850
1851 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1852
1853 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1854 (attach_hw_port_edge): Add struct hw argument
1855
1856 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1857 hw_zalloc/hw_free.
1858
1859Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1860
1861 * hw-device.h (hw_attach_address_callback,
1862 hw_detach_address_callback): Attach to a single space not a space
1863 mask. Clarify interpretation of SPACE:ADDR parameters.
1864
1865 * hw-base.c (passthrough_hw_attach_address,
1866 passthrough_hw_detach_address): Update.
1867 * dv-core.c (dv_core_attach_address_callback): Ditto.
1868 * dv-pal.c (hw_pal_attach_address): Ditto.
1869
1870Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1871
1872 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1873
1874Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1875
1876 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1877 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1878 hw-properties_h, hw-tree_h): Define, point at corresponding
1879 header.
1880 (hw_base_headers): Define list of headers included by hw-base.h
1881 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1882 hw-properties.o, hw-tree.o): Specify dependencies.
1883 (dv-core.o, dv-pal.o): Ditto.
1884
1885 * sim-hw.h: New file.
1886
1887 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1888 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1889
1890 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1891
1892 * hw-base.h, hw-base.c: new files. Copied from
1893 ../ppc/device_table.[hc].
1894
1895 * dv-core.c, dv-pal.c: New files. Copied from
1896 ../ppc/hw_{core,pal}.c
1897
1898 * sim-basics.h (struct hw): Declare.
1899 (enum port_direction, enum object_disposition): Declare.
1900
1901Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1902
1903 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1904 sim_dv_src in Makefile. Take list of devices as parameter to m4
1905 macro..
1906
1907 * configure: Regenerated to track ../common/aclocal.m4 changes.
1908
1909Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1910
1911 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1912 trace_prefix can abort cleanly.
1913
1914Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1915
1916 * dv-sockser.c, dv-sockser.h: New files.
1917 * Make-common.in (dv-sockser.o): Add rule for.
1918 * aclocal.m4: Check for fcntl.h.
1919 * config.h: Add HAVE_FCNTL_H.
1920
1921 * sim-break.c (remove_breakpoint): Fix thinko.
1922
1923 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1924 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1925
19261998-03-13 Fred Fish <fnf@cygnus.com>
1927
1928 * sim-base.h (struct sim_state_base): Add prog_syms and
1929 define macro STATE_PROG_SYMS.
1930 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1931 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1932 and bfd_canonicalize_symtab, to get symbol table on first use
1933 and preserve it via STATE_PROG_SYMS for future calls to
1934 bfd_find_nearest_line.
1935
1936Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1937
1938 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1939
1940 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1941 up to nr_maps, not just access_* maps.
1942
1943 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1944 maps.
1945
1946 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1947 over nr_maps not sim_core_nr_maps.
1948
1949 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1950 core_map argument to unsigned.
1951 (struct _sim_core): Ditto for struct member core_map.
1952
1953 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1954
1955 * sim-basics.h (access_io, access_*_io): Define.
1956 (map_read, map_write, map_exec, map_io): Define.
1957
1958 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1959 attach with more generic mapmask.
1960 (sim_core_{read,write}_*): Change map argument to unsigned.
1961
1962 * sim-core.c (sim_core_uninstall, sim_core_attach,
1963 sim_core_detach): Iterate over nr_maps instead of
1964 sim_core_nr_maps.
1965
1966 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1967 instead of the write_map.
1968 (remove_breakpoint): Ditto.
1969
1970 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1971 with read_map, write_map, exec_map resp.
1972
1973 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1974 Ditto.
1975
1976 * cgen-utils.c (sim_disassemble_insn): Ditto.
1977
1978 * sim-hrw.c (sim_write, sim_write): Ditto.
1979
1980 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1981 transfer_to_str): New functions.
1982
1983Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1984
1985 * sim-base.h (sim_state_base): New member environment.
1986 (STATE_ENVIRONMENT): New macro.
1987 * sim-config.c (current_environment): Delete.
1988 (sim_config_default): New function.
1989 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1990 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1991 (sim_config_default): Add prototype.
1992 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1993 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1994 Set STATE_ENVIRONMENT, not current_environment.
1995
1996Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1997
1998 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1999
2000Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2001
2002 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2003
2004 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2005
2006Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2007
2008 * Make-common.in (TAGS): Make smarter.
2009 * Makefile.in (TAGS): Ditto.
2010
2011Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2012
2013 * sim-module.c (*): Fix typos in assertion tests.
2014
2015Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2016
2017 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2018 can't be constant.
2019
2020 * sim-options.c (sim_parse_args): Ditto.
2021 (sim_args_command): Return OK, instead of nothing, for an empty
2022 command.
2023
2024Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2025
2026 * sim-profile.c (profile_info): Rename from profile_print. Drop
2027 misc and misc_cpu callback arguments. Use
2028 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2029 (profile_install): Install profile_info function.
2030
2031 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2032 STATE_PROFILE_INFO_CALLBACK): Define.
2033 (struct PROFILE_DATA): Add field info_cpu_callback.
2034 (profile_print): Delete function.
2035
2036 * sim-base.h (STATE_MODULES): Define. Replace individual
2037 STATE_*_LIST with single struct module_list.
2038
2039 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2040 (struct module_list): Declare.
2041
2042 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2043 sim_module_info): New functions.
2044 (sim_module_install): Clean up module data structures.
2045
2046 * sim-info.c (sim_info): New file. New function. Call
2047 sim_module_info.
2048
2049 * Make-common.in (sim-info.o): Define rule.
2050 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2051
2052
2053Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2054
2055 * sim-base.h (sim_cpu_base): New members name, options.
2056 (sim_cpu_lookup): Add prototype.
2057 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2058 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2059 (sim_add_option_table): Update prototype.
2060 * sim-options.c (sim_add_option_table): New argument `cpu'.
2061 (standard_option_handler,standard_install): Update.
2062 (sim_parse_args): Handle cpu specific options.
2063 (print_help): New static function.
2064 (sim_print_help): Call it. Print cpu specific options.
2065 (find_match): New static function.
2066 (sim_args_command): Call it. Handle cpu specific options.
2067 * sim-utils.c (sim_cpu_lookup): New function.
2068 * sim-memopt.c (memory_option_handler): Update.
2069 (sim_memopt_install): Update.
2070 * sim-model.c (model_option_handler): Update.
2071 (model_install): Update.
2072 * sim-profile.c (profile_option_handler): Update.
2073 (profile_install): Update.
2074 * sim-trace.c (trace_option_handler): Update.
2075 (trace_install): Update.
2076 * sim-watch.c (watchpoint_option_handler): Update.
2077 (sim_watchpoint_install): Update.
2078 * cgen-scache.c (scache_option_handler): Update.
2079 (scache_install): Update.
2080
2081Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2082
2083 * Make-common.in (check): Run `make check' in testsuite dir.
2084
2085Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2086
2087 * sim-trace.c (trace_result0): New function.
2088
2089 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2090 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2091 tracing sim_fpu variables.
2092 (TRACE_ALU_RESULT0): Define.
2093 (TRACE_FP_RESULT_WORD): Define.
2094 (TRACE_FP_INPUT_WORD1): Define.
2095
2096 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2097 sim_fpu_two): New constants.
2098 (sim_fpu_op1, sim_fpu_op2): New types.
2099 (struct _sim_fpu): Delete member result. Re-order other members.
2100 (sim_fpu_sign, sim_fpu_exp): New functions.
2101 (sim_fpu_max, sim_fpu_min): new functions.
2102 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2103 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2104
2105Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2106
2107 * sim-profile.c (profile_print): Delete duplicate test of
2108 PROFILE_INSN_IDX.
2109 (profile_print_pc): Exit early if data collection not set up.
2110 (profile_print_core): Simplify by calling sim_core_map_to_str.
2111 * sim-core.h (sim_core_map_to_str): Declare.
2112 * sim-core.c (sim_core_map_to_str): Make non-static.
2113
2114 * genmloop.sh (engine_resume): Update insn_count before exiting.
2115 (engine_resume_full): Keep accurate core profile data.
2116
2117 * cgen-utils.c (sim_disassemble_insn): Don't use
2118 sim_core_read_aligned_N, it messes up profiling results.
2119
2120Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2121
2122 * nltvals.def: Regenerate with MN10300 additions.
2123
2124Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2125
2126 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2127
2128 * sim-trace.h, sim-trace.c (trace_result_word2,
2129 trace_input_word4, trace_result_word4): New function.
2130
2131Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2132
2133 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2134
2135 * sim-xcat.h: Delete.
2136 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2137 * cgen-sim.h: Ditto.
2138 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2139 * sim-n-bits.h: Ditto.
2140 * sim-n-core.h: Ditto.
2141 * sim-n-endian.h: Ditto.
2142
2143Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2144
2145 * syscall.c (cb_syscall): Handle short reads, and EOF.
2146
2147Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2148
2149 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2150 sim_fpu to safely print fp_word values.
2151 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2152 (trace_result_bool1, trace_result_addr1): New functions.
2153 (trace_input_bool1, trace_input_addr1): New functions.
2154
2155 * sim-trace.h (TRACE_FPU_*): Define.
2156
2157Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2158
2159 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2160 (sim_fpu_fpto, sim_fpu_tofp): Define.
2161
2162Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2163
2164 * sim-fpu.c (sim_fpu_cmp): New function.
2165
2166Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2167
2168 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2169 instead of abuf->length.
2170 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2171 (set_trace_option_mask): Renamed from set_trace_options.
2172 (set_trace_option): New function.
2173 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2174 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2175
2176Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2177
2178 * sim-basics.h: Declare struct _sim_fpu.
2179
2180Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2181
2182 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2183 (trace_prefix, trace_input*, trace_result*): Declare.
2184 (trace_one_insn): Change declaration, assume trace_prefix called.
2185 (trace_generic): Like trace_one_insn.
2186 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2187 (TRACE_alu, TRACE_[a-z]*): Update.
2188
2189 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2190 trace_insn, save_data, trace_idx_to_str, print_data): New
2191 functions.
2192 (trace_one_insn): Rewrite.
2193 (trace_generic): New function.
2194
2195Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2196
c906108c
SS
2197 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2198
2199 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2200 (SEMANTIC_FN): Rewrite declaration.
2201 (DECODE): Update type of semantic_fast member.
2202 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS
2203 * sim-base.h (sim_state_base): Delete conditionals surrounding
2204 member scache_size.
2205
2206Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2207
2208 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2209 used.
2210
2211Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2212
2213 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2214 Add missing parameters to device_io calls.
2215 * sim-core.h: Add missing parameters to device_io calls.
2216
2217Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2218
2219 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2220 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2221 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS
2222 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2223 (engine_resume): Likewise. Make `engine' volatile. Save copy
2224 of cpu pointer in volatile object. Initialize read switch if
2225 -parallel.
2226
2227Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2228
2229 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2230 (SEM_INSN): New macro.
2231
2232Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2233
2234 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2235
2236Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2237
2238 * configure: Regenerated to track ../common/aclocal.m4 changes.
2239
2240Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2241
2242 * sim-types.h (fp_word): New type, define according to
2243 WITH_TARGET_FLOATING_POINT_BITSIZE.
2244
2245 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2246 configuration of size of floating point registers.
2247
2248Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2249
2250 * sim-profile.c (profile_print): Only print CPU <N> if other
2251 output is going to appear.
2252
2253Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2254
2255 * configure: Regenerated to track ../common/aclocal.m4 changes.
2256
2257Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2258
2259 * sim-types.h (address_word): Typedef according to
2260 WITH_TARGET_ADDRESS_BITSIZE.
2261 (signed_cell, unsigned_cell, natural_cell): Ditto using
2262 WITH_TARGET_CELL_BITSIZE.
2263
2264 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2265 (WITH_TARGET_CELL_BITSIZE): Define.
2266 (WITH_HOST_WORD_BITSIZE): Delete.
2267
2268 * sim-config.c (print_sim_config): Update.
2269
2270 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2271 configuration of address and OpenFirmware cell sizes.
2272
2273Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2274
2275 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2276 * sim-run.c (sim_engine_run): Update.
2277
2278 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2279 CPU_CIA.
2280 * sim-run.c (sim_engine_run): Ditto.
2281
2282 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2283 (sim_resume): Pass nr_cpus to sim_engine_run.
2284
2285 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2286
2287 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2288 MAX_NR_PROCESSORS.
2289 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2290
c906108c
SS
2291Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2292
2293 * Make-common.in (stamp-tvals): New rule.
2294 (targ-vals.h,targ-map.c): Depend on it.
2295 (clean): Remove stamp-tvals.
2296
2297Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2298
2299 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2300 in code also #if 0'ed.
2301
2302Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2303
2304 * configure: Regenerated to track ../common/aclocal.m4 changes.
2305 * aclocal.m4: Recognize --enable-maintainer-mode.
2306
2307Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2308
2309 * cgen-scache.h: Deleted.
2310 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS
2311 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2312 (scache_init): Use runtime computed size of SCACHE.
2313 (scache_flush): Likewise.
2314 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2315 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2316 * cgen-sim.h: Scache support moved here.
2317 (PC): Redo definition.
2318 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2319 (DECODE): Add parallel execution support.
2320 Only include semantic label members if using switch.
2321 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2322 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2323 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2324 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2325 from cgen-types.h.
2326 (engine_{stop,run,resume,halt,signal}): Delete decls.
2327 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2328 (argbuf,scache): Delete forward decls.
2329 (STATE): Delete decl.
2330 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2331 Include cgen-mem.h, cgen-ops.h.
2332 (engine_halt,engine_signal): Delete.
2333 ({ex,exc,sem,semc}_illegal): Delete.
2334 (sim_disassemble_insn): Result of extract fn is in bits.
2335 * genmloop.sh: Rewrite.
2336
2337 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2338 line numbers.
2339
2340 * sim-base.h (sim_state_base): Delete member `model'.
2341 (sim_cpu_base): Add member `model'.
2342 * sim-model.h (IMP_PROPERTIES): New type.
2343 (MACH): New members imp_props, models.
2344 (models): Delete decl.
2345 * sim-model.c (set_model): Update.
2346 * sim-profile.c (profile_print_model): Update.
2347
2348 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2349
2350Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2351
2352 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2353 CGEN_INSN_SYNTAX().
2354
2355Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2356
2357 * configure: Regenerated to track ../common/aclocal.m4 changes.
2358 * config.in: Ditto.
2359
2360Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2361
2362 * aclocal.m4 (AR): Check for sigaction.
2363
2364Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2365
2366 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2367
2368 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2369 * sim-config.c (sim_config): Replace WITH_DEVICES with
2370 WITH_TREE_PROPERTIES.
2371
2372 * configure: Regenerated to track ../common/aclocal.m4 changes.
2373
2374Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2375
2376 * Make-common.in (SIM_ENVIRONMENT): New variable.
2377 (CONFIG_CFLAGS): Add it.
2378 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2379 --enable-sim-environment option.
2380 * configure: Regenerated.
2381 * sim-config.h (environment support): Rewrite.
2382 * sim-config.c (current_environment): Define as enum, unconditionally.
2383 (current_alignment): Define unconditionally.
2384 (config_environment_to_a): Update.
2385 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2386 (sim_config): Handle environment and alignment determination
2387 unconditionally. Delete sanity checks of current_environment,
2388 unnecessary.
2389 (print_sim_config): Update.
2390 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2391 (standard_options): Add --environment.
2392 (standard_option_handler): Likewise.
2393
2394Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2395
2396 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2397 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2398 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2399 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2400 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2401 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2402 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2403 argument ADD_CA macro with two argument ADDC_C - add carrying with
2404 carry in.
2405 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2406 argument SUB_CA macro with two argument SUBC_X - subtract
2407 carrying, extended.
2408 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2409 borrow-in.
2410 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2411
2412Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2413
2414 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2415 * sim-io.h (sim_io_syscalls): Delete.
2416
2417Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2418
2419 * syscall.c (cb_syscall): Add missing else, so write to stdout
2420 isn't doubled.
2421
2422 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2423 the carry bit from the CPU's psw.
2424
2425Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2426
2427 * gennltvals.sh: Redo syscall support.
2428 * nltvals.def: Regenerated.
2429
2430Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2431
2432 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2433 the stream immediately.
2434
2435Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2436
2437 * sim-io.c (sim_io_getstring): Delete unused len2.
2438 (sim_io_syscalls): Ditto for sys_errno.
2439
2440Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2441
2442 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2443
2444 * Make-common.in (run.o): Depend on remote-sim.h.
2445 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2446 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2447
2448Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2449
2450 * sim-io.c (sim_io_syscalls): Disable lseek.
2451
2452Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2453
2454 * gennltvals.sh: Generate syscall values for d30v.
2455
2456 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2457 * nltvals.def: Regenerate.
2458
2459 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2460 (os_fstat): Likewise. Validate fd argument.
2461 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2462 just compute target stat struct length.
2463 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2464 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2465 (get_string): Return host errno values so they can be properly
2466 translated later.
2467 (cb_syscall): Likewise.
2468 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2469 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2470 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2471 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2472 (get_path): New function.
2473
2474Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2475
2476 * sim-io.c (sim_io_syscalls): New function to provide system call
2477 emulation. Provide exit, open, close, read, write, lseek, and
2478 unlink.
2479 (sim_io_getstring): New function to return a string from a
2480 simulated memory location.
2481
2482 * sim-io.h (sim_io_syscalls): Add declaration.
2483
2484Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2485
2486 * sim-core.c (sim_core_signal): Fix spelling error in message.
2487
2488 * sim-hrw.c (sim_read): Use read map, not write map.
2489
2490 * Make-common.in (all): Add .gdbinit.
2491 * gdbinit.in: Add dump command.
2492
2493 * sim-model.c (model_options): Use '\0' for `shortopt'.
2494
2495 * sim-trace.c (trace_option_handler): Set state trace file
2496 for --trace-file in addition to cpu's values.
2497 (trace_vprintf): If cpu == NULL, try state's trace file.
2498 (trace_options): Reorganize table, reword some descriptions.
2499
2500Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2501
2502 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2503 New functions.
2504
2505Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2506
2507 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2508 signal untranslated, document problem with this.
2509
2510 * nrun.c (main): Check for a prog name of `*step'. If present,
2511 step the simulator instead of allowing it to run free.
2512
2513 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2514
2515 * Make-common.in (sim_main_headers): Add sim-signal.h.
2516
2517Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2518
2519 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2520
2521Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2522
2523 * sim-signal.h: Start simulator signals at 64 so that host signal
2524 numbers can be detected and reported.
2525
2526 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2527
2528Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2529
2530 * callback.c (cb_host_to_target_stat): Fix return values.
2531
2532 * cgen-sim.h (enum_signal_type): Delete.
2533 (engine_signal): Update prototype.
2534 * cgen-utils.c: Don't include <signal.h>.
2535 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2536 (engine_signal): Update.
2537
2538 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2539 (sim_state_free): Call SIM_STATE_FREE if defined.
2540
2541 * sim-module.c (sim_module_install): Don't leave any modules
2542 installed if one fails to install.
2543
2544Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2545
2546 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2547 more, since alloca is not used in this file.
2548
2549 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2550 correctly set the carry and overflow bits for those types.
2551 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2552 with carry, so carry is correct after doing both adds.
2553 (ALU*): Space out '\' to make it easier to read.
2554
2555Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2556
2557 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2558 sim_signalled.
2559
2560 * sim-signal.c, sim-signal.h: New files.
2561 * Make-common.in (sim-signal.o): Add rule for.
2562 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2563 * sim-abort.c: Don't include <signal.h>.
2564 * sim-basics.h: #include "sim-signal.h".
2565 * sim-break.c: Don't include <signal.h>.
2566 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2567 * sim-core.c: Don't include <signal.h>.
2568 (SIGBUS): Delete definition.
2569 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2570 * sim-engine.c: Don't include <signal.h>.
2571 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2572 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2573 * sim-resume.c: Don't include <signal.h>.
2574 (SIGTRAP): Delete definition.
2575 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2576 * sim-stop.c: Don't include <signal.h>.
2577 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2578 * sim-watch.c: Don't include <signal.h>.
2579 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2580
2581 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2582
2583 * sim-base.h (CIA_ADDR): Provide default definition.
2584 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2585 * sim-break.c (sim_handle_breakpoint): Likewise.
2586
2587Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2588
2589 * Make-common.in (srccom): New variable.
2590
2591 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2592 (LIB_OBJS): Add syscall.o.
2593 (gentmap): Pass $(NL_TARGET) to $(CC).
2594 (syscall.o): Add rule for.
2595 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2596 (sim-bits.o): Depend on $(sim-n-bits_h).
2597 (sim-load.o): Depend on callback.h.
2598
2599 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2600 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2601 * cgen-mem.h, cgen-ops.h: New files.
2602
2603 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2604
2605 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2606 Rewrite build rule.
2607 * callback.c: #include string.h or strings.h.
2608 #include sys/types.h and sys/stat.h.
2609 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2610 (os_get_errno,os_open): Update.
2611 (os_stat,os_fstat): New functions.
2612 (os_init): Initialize syscall_map, errno_map, open_map.
2613 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2614 errno_map, open_map, signal_map, stat_map.
2615 (cb_read_target_syscall_maps): New function.
2616 (cb_target_to_host_syscall): New function.
2617 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2618 (cb_target_to_host_open): Renamed from target_to_host_open.
2619 (store): New function.
2620 (cb_host_to_target_stat): New function.
2621 * syscall.c: New file.
2622 * gentmap.c (sys_tdefs): New global.
2623 (gen_targ_vals_h): Output target syscall numbers.
2624 (gen_targ_map_c): Update. Output target syscall translation map.
2625 * gentvals.sh: New first argument `target'. Preface table with
2626 #ifdef NL_TARGET_$target if non-null target passed.
2627 * gennltvals.sh: New file.
2628 * nltvals.def: Regenerated.
2629
2630Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2631
2632 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2633 sim_core_dummy_M.
2634 (sim_core_dummy_M): Declare.
2635
2636Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2637
2638 * sim-core.c (sim_core_signal): Print the address of the
2639 instruction.
2640
2641Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2642
2643 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2644
2645 * sim-base.h (sim_state_base): Add member trace_data.
2646 (STATE_TRACE_DATA): New macro.
2647 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2648 ({WITH_,}TRACE_DEBUG_P): New macros.
2649 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2650 (_sim_cpu): Delete forward reference.
2651 (debug_printf): Update.
2652 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2653 (trace_options): Add --trace-debug.
2654 (set_trace_options): Handle it.
2655 (trace_option_handler): Likewise.
2656 (trace_install): Init state trace_data struct.
2657 (trace_uninstall): Close state trace file.
2658 * sim-events.c (ETRACE): Only print source file and line number if
2659 --trace-debug.
2660 * sim-n-core.h (sim_core_trace_M): Likewise.
2661
2662 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2663
26641997-11-13 Felix Lee <flee@cygnus.com>
2665
2666 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2667 initializer.
2668 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2669
2670Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2671
2672 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2673
2674 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2675 built this way.
2676 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2677 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2678 source tree.
2679
2680Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2681
2682 * sim-events.c (sim_events_process): Re-compute the time -
2683 update_time_from_event - as each event is processed. Reverses
2684 previous change.
2685
2686Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2687
2688 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2689
2690Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2691
2692 * sim-events.c (sim_events_process): Delete redundant call to
2693 update_time_from_event.
2694 (sim_events_slip): Always decrement time_from_event.
2695 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2696 Delete assertion that time_from_event >=0 when work in queue, no
2697 longer applicable.
2698
2699Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2700
2701 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2702 (standard_option_handler): Update.
2703
2704 * sim-options.h: Clarify documentation.
2705 (OPTION_LONG_ONLY_P): Delete definition.
2706 (OPTION_VALID_P): Define.
2707
2708 * sim-options.c (sim_print_help): Allow short only options.
2709 (sim_parse_args): Ditto.
2710 (sim_args_command): Skip short only options.
2711 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2712 separate entries for short and long options in the HANDLERS and
2713 ORIG_VAL tables.
2714 (sim_parse_args): Disable argument permutation.
2715
2716Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2717
2718 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2719 Add argument M, size of data type.
2720 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2721 Declare, ditto for 5, 6 & 7 byte transfers.
2722 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2723 as aligned variant.
2724
2725 * sim-n-core.h (sim_core_trace_M): Rename from
2726 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2727 with transfer type. Print transfer direction. Handle 1 and 2 byte
2728 transfers.
2729 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2730 unaligned accesses.
2731 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2732 Update all functions.
2733
2734 * sim-core.c: Generate functions starting with 16 not 1.
2735 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2736 all 5, 6 & 7 byte transfers.
2737
2738 * sim-n-core.h (sim_core_read_misaligned_N,
2739 sim_core_write_misaligned_N): Implement.
2740
2741Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2742
2743 * sim-endian.h (U16_8): Implement
2744
2745 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2746
2747 * sim-endian.h (VL8_16, VH8_16): Implement.
2748
2749 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2750 long in printf.
2751 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2752 (memory_option_handler): Skip comma in alias address list
2753
2754Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2755
2756 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2757 space params.
2758 (parse_size, parse_addr): New functions
2759 (memory_option_handler, memory_options): Parse address & size
2760 using new functions. Pass level, space, modulo to do_memopt_add &
2761 do_memopt_del.
2762
2763 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2764
2765 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2766 `attach_type attach' argument with `unsigned level' argument.
2767 Document.
2768
2769 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2770 sim_core_attach): Replace argument attach with level. Update
2771 verification of arguments.
2772 (sim_core_map_detach, sim_core_detach): Replace argument attach
2773 with level.
2774
2775 * sim-basics.h (enum _attach_type): Delete.
2776
2777Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2778
2779 * sim-core.h (sim_core_write_8): Define.
2780
2781Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2782
2783 * sim-bits.h: Document ROTn macro.
2784
2785 * sim-endian.h (H2T): Handle 16 byte variables.
2786
2787 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2788 error.
2789
2790 * sim-core.c: Do not generate sim_core_*_word.
2791
2792 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2793 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2794
2795 * sim-core.h (sim_core_read_unaligned_word,
2796 sim_core_read_aligned_word, sim_core_read_word,
2797 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2798 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2799
2800Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2801
2802 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2803
2804 * sim-endian.h: Disable 16 byte support.
2805
2806Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2807
2808 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2809
2810 * sim-n-core.h (sim_core_trace_N): New function.
2811 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2812 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2813
2814 * sim-endian.h: Add 128 bit variant.
2815
2816 * sim-core.h, sim-core.c: Add 128 bit variant.
2817
2818 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2819
2820Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2821
2822 * sim-events.c (sim_events_process): Clear events->work_pending.
2823 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2824 setting, nr_ticks_to_process.
2825 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2826 when the event queue isn't next.
2827
2828 * sim-events.h, sim-events.c (sim_events_slip): New function.
2829
2830Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2831
2832 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2833
2834 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2835 arguments.
2836
2837Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2838
2839 * nrun.c (main): Remove useless test of name != NULL.
2840 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2841
2842Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2843
2844 * sim-fpu.c (EXPMAX): Type is unsigned.
2845 (MIN_INT, MAX_INT): Type is signed64.
2846 (i2fpu): Type of val is signed64.
2847
2848Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2849
2850 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2851 a bucket size of zero.
2852
2853 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2854 OPTION_PROFILE_PC): Define.
2855 (profile_option_handler): Add support for --profile-pc and
2856 --profile-pc-granularity options.
2857 (profile_pc_init): When possible, compute nr buckets from bucket
2858 size.
2859
2860 * sim-profile.c (profile_pc_init): Align the profile-pc end
2861 address with the profile-pc bucket size.
2862
2863 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2864 something less ambiguous.
2865 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2866
2867 * sim-profile.c (profile_pc_cleanup): New function. Move
2868 profile_pc_uninstall code to here.
2869 (profile_pc_uninstall): Call.
2870 (profile_pc_init): Call.
2871
2872Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2873
2874 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2875 file using BSD gprof format.
2876
2877 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2878 unsigned_word.
2879 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2880 MSBIT64): Force result to unsignedN.
2881
2882Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2883
2884 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2885 brace from macro.
2886 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2887 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2888 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2889 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2890
2891Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2892
2893 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2894 type void*.
2895
2896 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2897 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2898 type void*.
2899 (sim_core_attach): Rename buffer_freed to free_buffer, type
2900 void*. Ensure that allocated buffer is alligned according to
2901 region's address.
2902
2903Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2904
2905 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2906 (ALU64_SUB): Define.
2907
2908 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2909 (.gdbinit): Remove dependencies, generate once per build.
2910
2911Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2912
2913 * sim-n-core.h (sim_core_read_aligned_N,
2914 sim_core_write_aligned_N): Make xaddr param type address_word not
2915 unsigned_word.
2916
2917Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2918
2919 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2920 unpacked floating point struct. Pass sim_fpu object by reference.
2921 Add preliminary support for rounding modes.
2922
2923Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2924
2925 * configure: Regenerated to track ../common/aclocal.m4 changes.
2926
2927Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2928
2929 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2930 WITH_TARGET_BITSIZE.
2931
2932Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2933
2934 * sim-profile.c (profile_print_core): label needs empty statement.
2935
2936Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2937
2938 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2939 and zfree instead of xmalloc and free. Prevents warnings.
2940
2941Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2942
2943 * configure: Regenerated to track ../common/aclocal.m4 changes.
2944
2945Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2946
2947 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2948 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2949
2950 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2951 controling the bitsize/msb of the target.
2952
2953Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2954
2955 * Make-common.in: New files sim-break.c, sim-break.h.
2956 * sim-base.h: Add point to breakpoint list to sim_state_base.
2957 * sim-break.c sim-break.h: New modules that implement intrinsic
2958 breakpoint support.
2959 * sim-module.c: Add breakpoint module.
2960
2961Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2962
2963 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2964 an hour.
2965 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2966 if (0) { 1 % 0; }
2967 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2968 (SIGBUS) define for Windows.
2969 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2970 * sim-resume.c: define SIGTRAP for windows.
2971 * sim-xcat.h: use token pasting if ALMOST_STDC.
2972
2973Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2974
2975 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2976 configured values.
2977 (CONFIG_CFLAGS): Add same.
2978
2979Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2980
2981 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2982 (SIGNED32): use ##i32.
2983
2984Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2985
2986 * configure: Regenerated to track ../common/aclocal.m4 changes.
2987
2988Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2989
2990 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2991 endian of target.
2992
2993 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2994 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2995 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2996 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2997 (CONFIG_CFLAGS): Add same.
2998
2999 * aclocal.m4: Perform AC_SUBST on optional options.
3000
3001Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3002
3003 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3004
3005 * sim-options.c (standard_option_handler): Typo in warning message.
3006
3007 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3008
3009 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3010 insn count. Make count conditional on there being a valid
3011 INSN_NAME.
3012 (profile_pc_init): Make default PC profile frequency an arbitrary
3013 256.
3014
3015 * sim-base.h: Ditto.
3016
3017 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3018 SIM_HAVE_MODEL.
3019
3020 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3021 archure struct.
3022
3023Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3024
3025 * configure: Regenerated to track ../common/aclocal.m4 changes.
3026
3027Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3028
3029 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3030 configured alignment.
3031
3032Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3033
3034 * configure: Regenerated to track ../common/aclocal.m4 changes.
3035
3036Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3037
3038 * sim-config.c (sim_config): Check for default alignment.
3039
3040 * sim-options.c (standard_option_handler): Add alignment option.
3041
3042 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3043 default alignment requirements on memory accesses.
3044
3045Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3046
3047 * sim-load.c (sim_load_file): Return failure if the executable
3048 had no loadable sections.
3049
3050Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3051
3052 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3053 trace output.
3054
3055 * sim-core.c (sim_core_signal): When bad access halt simulator
3056 SIGSEGV / SIGBUS instead of aborting.
3057 (signal.h): Include.
3058
3059 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3060 options was missing.
3061
3062 * sim-bits.h (MOVED): Define
3063
3064Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3065
3066 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3067 BIT.
3068
3069 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3070
3071 * sim-bits.c: Add 8 bit versions of bit macros.
3072
3073 * sim-bits.h: Ditto.
3074
3075Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3076
3077 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3078 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3079
3080 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3081 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3082
3083 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3084 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3085
3086Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3087
3088 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3089 configure.in: Output to cconfig.h instead of config.h.
3090
3091 * configure: Regenerated to track ../common/aclocal.m4 changes.
3092
3093Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3094
3095 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3096 BFD if known.
3097
3098Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3099
3100 * callback.c (os_write): divert stdout and stderr to their
3101 respective hooks.
3102
3103Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3104
3105 * sim-profile.c (profile_print_speed): Call
3106 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3107
3108 * sim-events.c (sim_events_elapsed_time): New function return nr
3109 host MS consumed by the simulator.
3110 (sim_watch_valid): Use.
3111
3112 * sim-module.c (modules): Install sim_events very very early.
3113
3114 * sim-profile.c (profile_print): Call profile_print_pc.
3115 (print_bar):
3116 (profile_pc_init): New function, set up processor for PC
3117 profiling.
3118 (profile_print_pc): New function, print a PC profile.
3119 (profile_pc_event): New function, sample PC.
3120
3121 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3122 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3123 profile struct.
3124
3125 * sim-options.c (sim_print_help): Pacify GCC.
3126
3127 * sim-n-core.h (sim_core_read_aligned_N,
3128 sim_core_write_aligned_N): Add un-conditional profile call.
3129 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3130 profile call when aligned read/write isn't used.
3131
3132 * sim-base.h: Include sim-profile, sim-model after sim-core &
3133 sim-events allow sim-core to define useful values.
3134
3135 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3136 (profile_option_handler, profile_options): Add support for
3137 --profile-core option.
3138 (print_bar): Include when core profiling.
3139 (profile_print_core): New function, print core profile.
3140
3141 * sim-config.c (print_sim_config): Print profile status.
3142
3143 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3144 WITH_PROFILE_PC_P): Define.
3145 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3146 (PROFILE_COUNT_CORE): Define.
3147
3148Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3149
3150 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3151 interrupt_names array as the data.
3152 (sim-watch.h): Document.
3153
3154Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3155
3156 * sim-options.c (sim_print_help): When the doc string is to long
3157 word wrap it.
3158
3159 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3160 that only the first few the watch options are listed. Generate
3161 meanginful usage messages.
3162
3163 * sim-options.h (struct OPTION): Clarify use of doc_name field
3164
3165Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3166
3167 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3168 (standard_option_handler): Handle --architecture-info.
3169
3170Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3171
3172 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3173 illegal zero-sized array.
3174 * sim-core.c (sim_core_xor_read_buffer): same.
3175
3176Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3177
3178 * nltvals.def: Regenerate.
3179
3180Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3181
3182 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3183
3184Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3185
3186 * sim-bits.c (MASKED): Delete.
3187 (EXTRACTED): Delete.
3188 (LSEXTRACTED, MSEXTRACTED): New functions.
3189
3190 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3191 (MSMASKEDn, LSMASKEDn): Add last argument.
3192 (MSMASK*): Ditto.
3193
3194 * sim-bits.h (EXTEND8, EXTEND16): Define.
3195 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3196
3197 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3198
3199 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3200 current instruction address.
3201
3202 * sim-inline.h (*_ENGINE): Define.
3203
3204Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3205
3206 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3207
3208 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3209 (watch_option_handler): Call delete_watchpoint with ident or type.
3210 (sim_watchpoint_install): Create interrupt specific watchpoint
3211 commands on the fly.
3212 (do_watchpoint_create): New function, create a watch point using
3213 type/int-nr info encoded in the option nr.
3214 (do_watchpoint_info): New function. List active watchpoints.
3215
3216 * sim-watch.h: Change data structure to a list.
3217
3218 * sim-memopt.c (memory_option_handler): Require explicit "all"
3219 before deleting all memory regions.
3220
3221 * sim-utils.c (sim_do_commandf): New function, printf version of
3222 sim_do_command.
3223
3224 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3225
3226 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3227 bit endianness.
3228 (SIGNED64, UNSIGNED64): Delete.
3229 (ALU64_ADD): Don't rely on bit endianness.
3230 (ALU64_BEGIN): Define.
3231
3232 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3233 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3234
3235 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3236 suffix - u64, LL - to 64 bit constants.
3237
3238Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3239
3240 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3241
3242 * sim-utils.h (NZALLOC): Define - zalloc * N.
3243
3244 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3245 implementation of read/write functions.
3246
3247 * Make-common.in (sim-hrw.o): New target.
3248
3249 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3250 memory.
3251
3252 * sim-memopt.c (memory_option_handler): Implement memory-size
3253 command. Implement memory-alias command. Let memory-delete delete
3254 all memory regions.
3255 (add_memopt): New function. Add a memory region.
3256 (do_memopt_delete): New function. Delete a memory region.
3257
3258 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3259
3260 * sim-core.c (sim_core_detach): New function.
3261 (sim_core_map_detach): New function. Perform the actual detach.
3262 (sim_core_init): Move initialization code from here.
3263 (sim_core_install): To here.
3264 (sim_core_uninstall): And here.
3265
3266 * sim-module.c: Add memopt module.
3267
3268 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3269 simulator base type.
3270
3271 * Make-common.in (sim_main_headers): Add sim-memopt.h
3272 (sim-memopt.o): New target.
3273
3274 * sim-core.c (sim_core_install): Add core_options to the option
3275 table.
3276
3277 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3278 --watch-delete.
3279
3280 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3281 comments.
3282
3283 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3284 address_word, add mask member.
3285
3286 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3287 address_word, allow for 64bit targets in 32bit host. Add modulo
3288 argument.
3289 (sim_core_map_attach): Ditto.
3290 (new_sim_core_mapping): Ditto.
3291 (sim_core_translate): Mask address when modulo memory.
3292
3293Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3294
3295 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3296
3297 * gdbinit.in: New file.
3298 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3299 * Make-common.in (distclean): Delete .gdbinit.
3300 (.gdbinit): Add rule for.
3301 * configure: Regenerated to track ../common/aclocal.m4 changes.
3302
3303 * Make-common.in (cgen-run.o): Add rule for.
3304
3305Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3306
3307 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3308
3309 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3310 both resumed and previous elapsed time.
3311 (sim_events_init): Set initial_wallclock and current_wallclock to
3312 zero.
3313 (sim_events_install): Install sim_events_suspend and
3314 sim_events_resume.
3315 (sim_events_watch_clock): Allow for suspended simulator when
3316 computing the time of the clock event.
3317
3318 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3319 initial_wallclock to elapsed_wallclock, set both to zero.
3320 (sim_events_init, sim_events_uninstall): Delete prototypes.
3321
3322 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3323
3324 * sim-module.c(sim_module_resume, sim_module_suspend): New
3325 functions.
3326
3327Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3328
3329 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3330 message.
3331
3332Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3333
3334 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3335 * Make-common.in (TAGS): Likewise.
3336 * sim-n-bits.h: Add TAGS comments for all functions.
3337 * sim-n-core.h: Likewise.
3338 * sim-n-endian.h: Likewise.
3339
3340Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3341
3342 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3343 kind.
3344
3345 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3346
3347 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3348 definition.
3349
3350Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3351
3352 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3353 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3354
3355Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3356
3357 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3358 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3359 nr_transfered and nr_this_transfer unsigned.
3360
3361 * sim-events.c (sim_events_tickn): N is signed, as limited to
3362 MAXINT.
3363
3364 * sim-n-endian.h (offset_N): Change size to unsigned.
3365
3366 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3367
3368Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3369
3370 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3371
3372 * sim-options.c (sim_parse_args): Use dupargv.
3373
3374Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3375
3376 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3377
3378Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3379
3380 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3381 base type.
3382
3383 * sim-options.c (standard_options): Add --architecture=MACHINE and
3384 --target=TARGET options.
3385 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3386 (standard_option_handler): Handle architecture and target options.
3387 (bfd.h): Include.
3388
3389 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3390 bfd_openr.
3391 (sim_analyze_program): Set prog_bfd architecture from
3392 STATE_ARCHITECTURE if known.
3393
3394Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3395
3396 * configure: Regenerated to track ../common/aclocal.m4 changes.
3397 * config.in: Ditto.
3398
3399Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3400
3401 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3402 that option does not apply to certain files.
3403
3404Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3405
3406 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3407 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3408 offset from MSB/LSB.
3409
3410 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3411 access address of sub word quantity of a hosts 16, 32, 64 bit word
3412 type.
3413 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3414 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3415 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3416 return N*2 byte value with argument in Hi/Lo word. Renamed from
3417 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3418
3419 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3420 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3421 so that bit offset is explicit.
3422
3423Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3424
3425 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3426 Update STATE_PROG_BFD when needed with a dup'd copy of the
3427 program.
3428
3429 * sim-config.c (sim_config): Delete ABFD argument, use
3430 STATE_PROG_BFD directly.
3431
3432Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3433
3434 * run.c (main): Pass the open ABFD to sim_create_inferior.
3435
3436 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3437 and sim_load.
3438 (bfd.h): Include.
3439
3440 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3441 hardware only simulator targets.
3442
3443 * Make-common.in (sim-hload.o): Add rule.
3444
3445Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3446
3447 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3448 used by copyargv and freeargv.
3449
3450 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3451 STATE_PROG_ARGV, not just a pointer.
3452
3453Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3454
3455 * configure: Regenerated to track ../common/aclocal.m4 changes.
3456 * config.in: Ditto.
3457
3458Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3459
3460 * aclocal.m4 (sim-endian): Add second argument to
3461 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3462 default endian when not hardwired.
3463
3464 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3465 else failes value for target byte order.
3466
3467 * sim-config.c (sim_config): Add abfd arguments. Set
3468 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3469 from same.
3470 (sim_config): Return SIM_RC, don't abort.
3471 (bfd.h): Include.
3472
3473 * run.c (main): Update call to sim_open - add ABFD argument.
3474 * nrun.c (main): Add NULL ABFD argument.
3475
3476Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3477
3478 * callback.c (os_poll_quit): Make static.
3479 Call sim_cb_eprintf, not p->eprintf.
3480 (sim_cb_printf, sim_cb_eprintf): New functions.
3481 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3482
3483 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3484 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3485 sim-utils.h. #include sim-utils.h.
3486 * sim-utils.h: Above decls moved here.
3487 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3488
3489 * sim-watch.c (action_watchpoint): Fix thinkos.
3490
3491Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3492
3493 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3494
3495Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3496
3497 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3498 to FORCED_ALIGNMENT case.
3499
3500Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3501
3502 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3503
3504Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3505
3506 * Make-common.in (libsim.a): Fix typo.
3507
3508Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3509
3510 * nrun.c (main): Verify the structure returned before using it.
3511
3512Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3513
3514 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3515 default.
3516
3517 * sim-engine.c (sim_engine_install): New function. Install the
3518 engine init functions.
3519 (sim_engine_init): [Re]initialize the simulator engine.
3520
3521 * sim-module.c: Add sim_engine to list of modules that always
3522 install.
3523
3524Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3525
3526 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3527 to remove the old watchpoint, not delete_watchpoint.
3528 (watch_option_handler): Action the correct watchpoint, not just
3529 cycles.
3530
3531Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3532
3533 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3534 both low and high word.
3535 (sim_core_write_aligned_N): Ditto.
3536
3537 * sim-trace.c (set_trace_options): Delete code explicitly setting
3538 core->trace.
3539
3540 * sim-options.c (sim_print_help): Call the list commands if not a
3541 standalone simulator.
3542 (sim_print_help): Advise that some options may not be applicable.
3543
3544 * sim-trace.c (set_trace_options): Assume core present.
3545
3546 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3547 buffer when full not almost full.
3548
3549Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3550
3551 * sim-events.c (sim_events_process): Don't blat the event queue
3552 when processing watchpoints.
3553
3554 * sim-watch.h: Make arg unsigned long - stop sign extension.
3555
3556 * sim-events.c (sim_watch_valid): rewrite so debugable.
3557
3558 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3559
3560 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3561 inequality test is possible.
3562 (handle_watchpoint): Re-pass is_within arg.
3563 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3564 0 to schedule_watchpoint's is_within arg.
3565 (sim_watchpoint_init): Re-pass is_within arg.
3566
3567 * sim-options.c (sim_print_help): Add is_command argument. Don't
3568 include -- prefix when called from the command line interpreter.
3569
3570 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3571
3572 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3573 zero indicates that the test should be reversed.
3574 (sim_events_watch_core): Ditto.
3575 (WATCH_CORE): Compare range against is_within.
3576 (WATCH_SIM): Ditto.
3577
3578Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3579
3580 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3581 sim_core_read_buffer. Check nr-bytes transfered.
3582
3583 * sim-core.h (sim_core_common): Define a new struct that contains
3584 the common data. to sd and cpu structures.
3585 * sim-core.c (sim_core_attach): Update.
3586 (sim_core_init): Update. Remember to copy initialized data to each
3587 cpu.
3588 (sim_core_find_mapping): Ditto.
3589
3590 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3591 (sim_core_write_buffer): Ditto.
3592
3593 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3594 transfer use xor version of read buffer.
3595 (sim_core_write_unaligned_N): Ditto for write.
3596
3597 * sim-core.c (sim_core_xor_read_buffer): New function implement
3598 xor-endian data read breaking transfer up into xor-endian sized
3599 blocks.
3600 (sim_core_xor_write_buffer): Ditto for write.
3601 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3602 - needed for xor-endian transfers.
3603
3604Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3605
3606 * sim-inline.h: Review description.
3607
3608 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3609 to just those involved in data transfers and configuration.
3610
3611 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3612 string.
3613 * sim-n-core.h (sim_core_read_aligned_N): Use.
3614 (sim_core_read_unaligned_N): Ditto.
3615 (sim_core_read_unaligned_N): Ditto..
3616 (sim_core_write_unaligned_N): Ditto.
3617
3618 * sim-core.h: Add xor endian bitmap to main structure. *
3619
3620 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3621 endian.
3622 (sim_core_read_aligned_N): Ditto.
3623
3624 * sim-core.c (sim_core_set_xor_endian): New function.
3625 (sim_core_attach): Don't overwrite the per-cpu xor map when
3626 cloning the global core.
3627
3628Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3629
3630 * sim-engine.h: Update below so that it is using an enumerated
3631 type.
3632
3633Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3634
3635 * sim-engine.c (sim_engine_restart):
3636 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3637 return value used for simulator restart from 0 to 2.
3638
3639Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3640
3641 * cgen-scache.c (scache_option_handler): Add is_command arg.
3642
3643 * sim-model.c (model_option_handler): Add is_command argument.
3644
3645 * sim-profile.c (profile_option_handler): Add is_command arg.
3646
3647 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3648 involved.
3649
3650 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3651 order that they are registered.
3652
3653 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3654 between option and command line processing.
3655
3656 * sim-options.c: Include stdlib.h, ctype.h.
3657
3658 * Make-common.in (sim-watch.o): Add rule.
3659 (sim_main_headers): Assume sim-assert.h included.
3660 (sim-*.o): Simplify make rule.
3661
3662 * sim-module.c: Add sim_watch_install to module list.
3663
3664Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3665
3666 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3667 has been loaded.
3668
3669 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3670 * sim-events.c (sim_events_install): Ditto.
3671 * sim-core.c (sim_core_install): Ditto.
3672 * sim-model.c (model_install): Ditto.
3673 * sim-options.c (standard_install): Ditto.
3674 * sim-profile.c (profile_install): Ditto.
3675 * sim-reason.c (sim_stop_reason): Ditto.
3676 * sim-run.c (sim_engine_run): Ditto.
3677 * sim-utils.c (sim_analyze_program): Ditto.
3678
3679 * sim-module.c (modules): Make profile_install and trace_install
3680 optional.
3681
3682 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3683
3684 * sim-options.c (standard_option_handler): Set the byte order.
3685
3686 * sim-events.c (sim_events_process): Allow multi tick processing.
3687 (sim_events_tickn): New function - multi cycle tick.
3688
3689 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3690 prototypes. Under development.
3691 (sim_events): Replace processing with nr_ticks_to_process.
3692
3693Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3694
3695 * nrun.c (main): Pass callbacks to sim_open instead of using
3696 sim_set_callbacks.
3697
3698 * run.c (main): Ditto.
3699
3700Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3701
3702 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3703 stop tk interrupting malloc calls.
3704 (sim_events_zalloc): Converse.
3705
3706 * Make-common.in (sim_main_headers): Add sim-events.h.
3707
3708 * sim-events.c (sim_events_schedule_after_signal): Change return
3709 type to void - signal events are strictly internal.
3710 (sim_events_init): Allocate a finite buffer for signal events.
3711 (sim_events_schedule_after_signal): Enter signal events into the
3712 signal buffer.
3713
3714 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3715 (sim_engine_restart): Ditto.
3716 (sim_engine_abort): Ditto.
3717 * sim-stop.c (sim_stop): Ditto.
3718 (control_c_simulation): Ditto.
3719 * sim-resume.c (sim_resume): Ditto.
3720 (has_stepped): Ditto.
3721 * sim-abort.c (sim_engine_abort): Ditto.
3722
3723 * sim-basics.h (transfer_type): New type.
3724
3725 * sim-core.c (sim_core_signal): New function. Print core signal
3726 information.
3727 (sim_core_find_mapping): Add transfer argument.
3728
3729 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3730 SIM_CORE_SIGNAL if a recoverable abort.
3731 * sim-core.c (sim_core_find_mapping): Ditto.
3732
3733Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3734
3735 * sim-core.c (sim_core_find_mapping): Replace calls to
3736 sim_io_error to more resiliant sim_engine_abort.
3737
3738 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3739 (sim_core_write_unaligned_N): Ditto.
3740
3741Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3742
3743 * sim-module.c: Add sim_events_install to list.
3744
3745 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3746 from sim_core_*.
3747 (sim_events_init): Now returns SIG_RC.
3748
3749 * sim-run.c: New file. Generic sim_engine_run.
3750 * sim-reason.c: New file. Generic sim_stop_reason.
3751 * sim-stop.c: New file. Generic sim_stop.
3752 * sim-resume.c: New file. Generic sim_resume.
3753
3754 * Make-common.in (sim-engine.o): Add rule.
3755 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3756
3757 * sim-engine.h, sim-engine.c: New file. Provide generic
3758 implementation of sim_engine_halt, sim_engine_error. et.al.
3759
3760 * sim-base.h (sim_state_base): Add member halt.
3761 (sim-engine.h): Include.
3762
3763 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3764 handlers.
3765 * sim-events.c (sim_events_poll): Update event handler.
3766
3767Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3768
3769 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3770 function.
3771 (sim_events_watch_sim): New function.
3772 (sim_events_watch_core): New function.
3773 (sim_watch_valid): New function.
3774 (sim_events_preprocess): New function.
3775 (sim_events_process): Process the watchpoints as well as the timer
3776 queue.
3777 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3778 (sim_events_deschedule): Check all the queues when removing an
3779 event.
3780 (sim_events_init): Ditto for cleaning.
3781
3782Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3783
3784 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3785
3786Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3787
3788 * callback.c (os_open): Type of arg flags is int.
3789
3790Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3791
3792 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3793 just like normal numbers as per IEEE rules.
3794
3795Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3796
3797 * callback.c (os_close): Mark the descriptor as being
3798 available if the close succeeded.
3799 (os_open): Pass 0644 as the mode of the file being created.
3800
3801Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3802
3803 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3804 float.
3805
3806 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3807 * sim-lnline.h: Update.
3808
3809 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3810 conversion functions.
3811 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3812
3813 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3814 compare functions. Replacing.
3815 (sim_fpu_cmp): This. Delete.
3816
3817Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3818
3819 * sim-core.c (sim_core_find_mapping): Call engine_error not
3820 sim_io_error when possible.
3821
3822Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3823
3824 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3825 high/low double word.
3826
3827 * sim-trace.h: Remove definition of attribute - defined in
3828 sim_basics.h.
3829
3830Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3831
3832 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3833 name of the option - or family of options.
3834
3835 * sim-options.c (sim_args_command): Match command `a-b c' with
3836 option `--a-b-c' from option table.
3837
3838Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3839
3840 * sim-options.c (sim_print_help): For optional arguments, wrap
3841 them in [].
3842
3843 * sim-trace.c (set_trace_options): New function, handle optional
3844 argument and multiple assignment.
3845 (trace_option_handler): Update.
3846
3847 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3848 when branch tracing selected.
3849
3850Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3851
3852 * sim-trace.c (trace_one_insn): Make a va-args function.
3853
3854 * sim-trace.c (trace_vprintf): New function, va-arg version of
3855 trace_printf.
3856
3857Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3858
3859 * sim-trace.c (trace_uninstall): Don't close a file twice.
3860 * sim-profile.c (profile_uninstall): Likewise.
3861
3862Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3863
3864 * sim-trace.c (toplevel): Include bfd.h.
3865 (trace_options): Note that --trace-linenum also turns on
3866 --trace-insn. Add --trace-{branch,semantics}.
3867 (trace_option_handler): If --trace-linenum, also turn on
3868 --trace-insn. Add --trace-branch support. If --trace-semantics,
3869 turn on ALU, FPU, branch, and memory tracing.
3870 (trace_one_insn): New function to trace an instruction. Support
3871 --trace-linenum.
3872 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3873
3874 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3875 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3876 (TRACE_branch): Add new mask.
3877 (TRACE_*_P): Define all possible trace_p macros.
3878 (trace_one_insn): Declare function.
3879
3880Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3881
3882 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3883 GNU C doesn't support __attributes__.
3884 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3885 format strings.
3886
3887Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3888
3889 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3890 addresses are masked forcing them to be correctly aligned.
3891 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3892 * sim-config.c (config_alignment_to_a): Update.
3893
3894 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3895 core data.
3896 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3897 type.
3898 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3899 processor specific core maps.
3900 (sim_core_map_attach): Copy the core map data to each of the
3901 processor specific core data structures.
3902 * sim-core.c (sim_core_find_mapping): Update.
3903
3904 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3905 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3906 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3907 alternatives that handle unaligned addresses.
3908 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3909 with just CPU arg.
3910 * cgen-utils.c (sim_disassemble_insn): Update.
3911
3912Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3913
3914 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3915 tracing.
3916
3917 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3918 fpu support.
3919
3920 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3921
3922Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3923
3924 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3925 to map type.
3926
3927 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3928 statement.
3929
3930Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3931
3932 * cgen-trace.c: Prepend additional trace_printf argument.
3933
3934 * cgen-utils.c (sim_disassemble_insn): Add additional core
3935 arguments.
3936
3937Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3938
3939 * nrun.c (main): Catch/report errorenous simulator states.
3940
3941 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3942 * sim-trace.c: #include string.h/strings.h so that memset is
3943 defined.
3944 * sim-utils.c: Ditto.
3945 * sim-profile.c: Ditto. And stdlib.h.
3946 (print_bar): Only define when used by instruction or memory profiler.
3947
3948 * sim-options.c (standard_option_handler): Make ul more local.
3949
3950 * sim-load.c (sim_load_file): Make the name constant.
3951 (sim_load_file): Passify gcc.
3952
3953 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3954 file.
3955 * sim-utils.c, sim-load.c: Include sim-utils.h.
3956
3957 * sim-base.h (sim_cpu): Pre define here so available to all.
3958
3959 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3960 Restore the sim_cpu and instruction_address arguments so that full
3961 information is available to the abort function.
3962 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3963 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3964
3965 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3966 tracing support for sim-events and sim-core.
3967 (trace_option_handler): Convert #if to if where possible so always
3968 compiled/checked by C compiler.
3969 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3970
3971 * sim-base.h: Adjust comment documenting how to define the cpu
3972 structure.
3973 (sim_state_base): Add sim_core and sim_events to simulator base
3974 object.
3975
3976 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3977 * sim-core.c (sim_core_init, sim_core_attach,
3978 sim_core_find_mapping): Update.
3979 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3980 update_time_from_event, insert_sim_event,
3981 sim_events_schedule_after_signal, sim_events_deschedule,
3982 sim_events_tick): Ditto.
3983
3984 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3985 sim-model.h): Move #includes from here.
3986 * sim-base.h: To here.
3987 (sim-core.h, sim-events.h, sim-io.h): Include also
3988
3989Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3990
3991 * callback.c (default_callback): Missing initialisers.
3992
3993Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3994
3995 * sim-utils.c (sim_add_commas): New function.
3996 * sim-basics.h (sim_add_commas): Add prototype.
3997 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3998 * sim-profile.c (COMMAS): New macro.
3999 (print_*): Use it to print commas in numbers.
4000
4001 * configure: Regenerated.
4002
4003 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4004 (cgen_state): New member run_fast_p.
4005 (cgen_init): Add prototype.
4006 (sim_disassemble_insn): New arg `cpu'.
4007 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4008 * cgen-utils.c (cgen_init): New function.
4009 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4010 * genmloop.sh: Call engine_halt if loop exits.
4011
4012 * Makefile.in (sim-options_h): Define.
4013 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4014 (sim-model.o): Add new rule.
4015 (cgen-{scache,trace,utils}.o): Add new rules.
4016 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4017 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4018 Indent output by 2 spaces.
4019 * cgen-scache.h (scache_print_profile): Update.
4020 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4021 Use trace_printf, not fprintf.
4022 (trace_extract): Use trace_printf, not cgen_trace_printf.
4023 * genmloop.sh (!FAST case): Increment `insn_count'.
4024 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4025 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4026 access macro's name.
4027 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4028 Change return type to SIM_RC.
4029 (sim_core_{install,uninstall}): New functions.
4030 * sim-core.h (sim_core_{install,uninstall}): Declare.
4031 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4032 Change return type to SIM_RC.
4033 * sim-model.h (models,machs,model_install): Declare.
4034 * sim-module.c (modules): Add scache_install, model_install.
4035 (sim_post_argv_init): Set cpu->state backlinks.
4036 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4037 (standard_option_handler): Likewise.
4038 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4039 sim-profile.h.
4040 (*): Assume ANSI C.
4041 (profile_options): Delete --profile-simcache.
4042 (profile_option_handler): Likewise.
4043 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4044 spaces.
4045 (profile_print_{memory,model}): Likewise.
4046 (profile_print_simcache): Delete.
4047 (profile_print_speed): New function.
4048 (profile_print): Rewrite.
4049 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4050 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4051 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4052 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4053 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4054 (profile_print): Update prototype.
4055
4056Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4057
4058 * cgen-scache.[ch], cgen-sim.h: New files.
4059 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4060 * sim-model.c: New file.
4061
4062 * Make-common.in (clean targets): Undo patch of Apr. 22.
4063
4064Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4065
4066 * sim-n-bits.h (signed): If we have a standard compiler, undef
4067 signed, so that signedN is defined correctly.
4068
4069Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4070
4071 * sim-module.h, sim-model.h, sim-profile.h: New files.
4072 * sim-module.c, sim-profile.c: New files.
4073 * Make-common.in (SIM_PROFILE): Define
4074 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4075 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4076 (sim_module.o,sim-profile.o): Add rules for.
4077 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4078 (--enable-sim-profile): Add.
4079 * configure: Regenerated.
4080 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4081 model. Move trace and profile support to sim-{trace,profile}.h.
4082 New members trace_data, profile_data.
4083 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4084 * sim-config.h: Provide default definition of WITH_PROFILE.
4085 (WITH_TRACE): Change default to -1.
4086 (MAX_NR_PROCESSORS): Always define.
4087 * sim-options.c: Move trace and profile support to
4088 sim-{trace,profile}.h.
4089 (sim_pre_argv_init): Moved to sim-model.c.
4090 (standard_install): New function.
4091 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4092 (standard_install): Declare.
4093 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4094 (trace_install, trace_uninstall): New functions.
4095 (trace_printf): Update reference to TRACE_FILE.
4096 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4097 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4098 (WITH_TRACE_FOO_P): Define.
4099 (trace_install): Declare.
4100 (TRACE_DATA): New struct.
4101
4102Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4103
4104 * run.c: Undo last exec_bfd patch.
4105 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4106
4107Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4108
4109 * run.c (exec_bfd): Add back in.
4110 (main): Set exec_bfd.
4111
4112Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4113
4114 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4115
4116Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4117
4118 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4119 less well defined engine_error.
4120 * sim-core.c: Ditto.
4121
4122Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4123
4124 * Make-common.in: Change clean targets to use :: so that other
4125 Makefiles can have their own clean targets.
4126 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4127 __STDC__ to control use of stdarg vs. varargs syntax. Some
4128 systems can't use __STDC__, but require stdarg.
4129
4130Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4131
4132 * sim-options.c (standard_options): Add --endian.
4133 (standard_option_handler): Likewise.
4134
4135 * nrun.c: #include <signal.h>.
4136 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4137 handler that calls sim_stop ().
4138
4139Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4140
4141 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4142 handler that calls sim_stop (). Simulators may still be
4143 establishing their own handler.
4144
4145 * sim-events.c (sim_events_poll): Rename from
4146 sim_events_at_large_int. Poll IO.
4147
4148 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4149 request.
4150
4151 * callback.c (os_poll_quit): New function poll for quit signal
4152 where needed.
4153 (default_callback): Include magic number.
4154
4155Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4156
4157 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4158 Check for functions getrusage, time.
4159 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4160 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4161 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4162 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4163
4164 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4165
4166 * sim-options.c, sim-options.h: New files.
4167 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4168 * Make-common.in (nrun.o): Add rules for.
4169 * nrun.c: New file.
4170
4171 * run.c (main): Check return value of sim_open.
4172
4173 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4174 (sim_main_headers): Add sim-trace.h.
4175 * run.c (exec_bfd, target_byte_order): Delete.
4176 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4177 call sim_load instead. Check return code of sim_create_inferior.
4178 * sim-base.h (CURRENT_STATE): Define.
4179 (sim_state_base): Make typedef. New members options, prog_argv,
4180 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4181 mem_size, memory [+ corresponding access macros].
4182 (sim_cpu_base): New typedef.
4183 * sim-trace.h: New file.
4184 * sim-trace.c: New file.
4185 * sim-basics.h: #include it.
4186 * sim-load.c: New file.
4187
4188Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4189
4190 * Make-common.in (INSTALL): Set to @INSTALL@.
4191 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4192 (install-common): Depend upon installdirs. Use
4193 $(program_transform_name) directly, rather than using
4194 $(INSTALL_XFORM).
4195 (installdirs): New target.
4196 * Makefile.in (INSTALL): Set to @INSTALL@.
4197 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4198 (install-man): Depend upon installdirs. Use
4199 $(program_transform_name) directly, rather than using
4200 $(INSTALL_XFORM).
4201 (installdirs): New target.
4202
4203Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4204
4205 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4206 be overriden.
4207
4208Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4209
4210 * sim-basics.h: Only bring in config.h and tconfig.h if
4211 HAVE_CONFIG_H.
4212
4213Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4214
4215 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4216 numbering convention of the target.
4217 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4218 and WITH_TARGET_WORD_MSB.
4219 (sim_config): When possible, check for consistency with bitsize
4220 and msb.
4221
4222 * sim-bits.h: Allow MSB to be other than zero.
4223 * sim-bits.c: Ditto.
4224 * sim-n-bits.h: Ditto.
4225
4226 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4227 * sim-n-bits.h (MSMASKEDn): Ditto.
4228
4229Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4230
4231 * Makefile.in (INSTALL): Change install.sh to install-sh.
4232
4233Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4234
4235 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4236
4237Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4238
4239 * run.c (main): Check that a program to run was specified.
4240
4241Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4242
4243 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4244
4245 * configure: Regenerated to track ../common/aclocal.m4 changes.
4246 * config.in: Ditto.
4247
4248Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4249
4250 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4251 * sim-config.h: To here.
4252
4253 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4254 (sim_main_headers): Define.
4255 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4256 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4257 (clean): Use it.
4258 (sim-utils.o): Add rule for.
4259 * sim-utils.o: New file.
4260 * sim-basics.h: #include sim-base.h.
4261 (zalloc): Make argument unsigned long.
4262 * sim-base.h: New file.
4263 * sim-inline.h (SIM_IO support): Delete.
4264 * sim-io.h: Delete inline support.
4265 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4266 * sim-config.c: sim-state.h renamed to sim-main.h.
4267 * sim-core.c: Likewise.
4268 * sim-events.c: Likewise.
4269
4270 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4271
4272 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4273 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4274 -DDEBUG.
4275 * configure: Regenerated to track ../common/aclocal.m4 changes.
4276
4277Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4278
4279 * configure: Regenerated to track ../common/aclocal.m4 changes.
4280
4281Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4282
4283 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4284 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4285 are defined by the configure.
4286
4287 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4288
4289 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4290 reserved-bits): Always define.
4291
4292 * sim-config.h, sim-config.c (sim_config): New function - and new
4293 file - co-ordinate the setting/checking of the common simulator
4294 configuration options.
4295
4296 * Make-common.in (sim-config.o): Add rule.
4297
4298Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4299
4300 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4301 va_list from void *, since va_list might not be a pointer type.
4302
4303Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4304
4305 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4306 in wrong order.
4307 (offset_N): Correct computation of LE offset.
4308
4309 * sim-io.c (sim_io_error): Include a new line when reporting
4310 errors.
4311
4312 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4313 `/'.
4314
4315Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4316
4317 * run.c: Include alloca-conf.h.
4318
4319 * callback.c (os_evprintf_filtered): Fix typo.
4320
4321Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4322
4323 * run.c (string.h, strings.h, stdlib.h): Include.
4324
4325 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4326 0 when nothing pending.
4327
4328 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4329 will soon be going away.
4330 (getopt): Plicate GCC.
4331
4332 * sim-endian.c (sim-io.h): Plicate GCC.
4333 * sim-bits.c (sim-io.h): Ditto.
4334 * sim-n-bits.h (ROTn): Ditto.
4335
4336 * sim-io.c (sim_io_error): Correct check for NULL.
4337
4338 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4339 the __FILE__.
4340 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4341 path.
4342
4343Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4344
4345 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4346 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4347
4348Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4349
4350 * sim-alu.h: Include sim-xcat.h.
4351
4352Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4353
4354 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4355 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4356 these.
4357
4358 * sim-events.c (sim_events_at_large_int): New function. Just
4359 schedules an event every large-int ticks.
4360 (sim_events_init): Call.
4361 (sim_events_tick, sim_events_process): Move async handing to
4362 sim_events_process. Move timer decrement so that it occures after
4363 events have been processed.
4364
4365 * sim-basics.h (struct _engine): Remove declaration.
4366
4367 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4368 everything with same. Rename global struct to SIM_DESC.
4369 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4370 * sim-io.h, sim-io.c: Ditto.
4371
4372 * sim-assert.h: New file. Optional assertion checking macros.
4373 * sim-io.c (sim_io_error): Make just this function tolerant to
4374 null pointers.
4375
4376 * sim-xcat.h: New file. Define concatenate macros.
4377 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4378 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4379 concat macros.
4380
4381
4382Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4383
4384 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4385
4386Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4387
4388 * sim-inline.h: Add definitions for sim-types.
4389 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4390 module.
4391
4392Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4393
4394 * sim-events.h: Remove defunct reference to callback struct.
4395
4396Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4397
4398 * configure: Re-generate.
4399
4400Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4401
4402 * Make-common.in (CSEARCH): Do not include the gdb directory in
4403 the search path.
4404
4405Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4406
4407 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4408 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4409 to explicitly incorporate these.
4410
4411 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4412 specify the alignment restrictions of the target architecture -
4413 without this option all alignment restrictions are accomodated.
4414 (--enable-sim-assert): New option. Conditionally compile in
4415 assertion statements.
4416 (--enable-sim-float): New option. Strongly specify the target's
4417 floating point support.
4418 (--enable-sim-hardware): New option. Specify the hardware devices
4419 included in the simulation.
4420 (--enable-sim-packages): New option. Specify the hardware
4421 packages included in the simulation.
4422 (--enable-sim-regparm): New option. Specify that parameters be
4423 passed in registers instead of on the stack.
4424 (--enable-sim-reserved-bits): New option. Specify that reserved
4425 bits within an instruction are are correctly set.
4426 (--enable-sim-smp): New option. Specify the level of SMP support
4427 to be included in the simulator.
4428 (--enable-sim-stdcall): New option. Specify an alternative
4429 function call convention.
4430 (--enable-sim-xor-endian): New option. Configure xor-endian
4431 support used by some targets to implement bi-endian support.
4432
4433Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4434
4435 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4436 host endianness to be overridden.
4437 (--enable-sim-endian): Allow the target platform's byte order
4438 to be overridden.
4439 (--enable-sim-inline): Control the inlining of common components.
4440 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4441 (--enable-sim-warnings): Enable additional GCC compiler checks.
4442 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4443 SIM_WARNINGS): Add.
4444
4445 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4446 sim-*-n.h so that the names are uniq on dos machines
4447 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4448
4449Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4450
4451 * run.c: #include "libiberty.h".
4452 (main): New locals sd,no_args,sim_argv.
4453 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4454 is program name. Update call to sim_set_callbacks.
4455 Record result of sim_open, pass to other sim_foo routines.
4456
4457Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4458
4459 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4460 final newline.
4461
4462Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4463
4464 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4465 Route stdout through buffered IO.
4466
4467 * callback.c: Add os_flush_stderr, os_write_stderr,
4468 os_evprintf_filtered functions to route error output through
4469 stderr.
4470
4471 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4472 Correct return type - should be void.
4473
4474Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4475
4476 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4477
4478 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4479 not provide a default value as undefined indicates disable code.
4480
4481Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4482
4483 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4484 directory.
4485 * sim-events.h, sim-events.c: Ditto.
4486 * sim-io.h, sim-io.c: Ditto.
4487
4488Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4489
4490 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4491
4492 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4493 extract the tail or least signifiant bits from an integer of the
4494 specified size.
4495
4496 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4497 WITH_TARGET_BITSIZE so that the compilation will fail when an
4498 unsupported bitsize value is defined.
4499
4500 (INSERTED*): Convert to functions.
4501 (EXTRACTED*): Ditto.
4502
4503 (SIGN_EXTEND, SEXT): Change to more terse name.
4504
4505Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4506
4507 * sim-inline.h: Allow explicit control over which .c files will be
4508 included by their header.
4509
4510 * sim-inline.h: Allow explicit control over which .c files use the
4511 alternative - REGPARM - parameter passing mechanism.
4512
4513 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4514 icache.c, idecode.c, semantics.c or support.c. Those names are
4515 not generally applicable.
4516
4517Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4518
4519 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4520 in a fashion similar to sim-endian-n.
4521
4522 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4523 both value and address macro's.
4524
4525Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4526
4527 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4528
4529 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4530 generic L_word, H_word macro's.
4531
4532Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4533
4534 * sim-basics.h: Borrow code from ppc directory.
4535 * sim-bits.c: Ditto.
4536 * sim-bits.h: Ditto.
4537 * sim-config.h: Ditto.
4538 * sim-endian-n.h: Ditto.
4539 * sim-endian.c: Ditto.
4540 * sim-endian.h: Ditto.
4541 * sim-inline.c: Ditto.
4542 * sim-inline.h: Ditto.
4543 * sim-types.h: Ditto.
4544
4545Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4546
4547 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4548 all the ALU size alternatives and then auto-configure a default.
4549
4550 * sim-alu.h: Copy ppc/idecode_expression.h.
4551
4552Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4553
4554 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4555 sign extend a bit within a value.
4556
4557 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4558 a pointer into the middle of a host word.
4559 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4560
4561Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4562
4563 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4564 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4565 appropriate definitions of read, write, etc. Add prototype for
4566 system.
4567
4568Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4569
4570 * Makefile.in (libcommon.a): Delete.
4571 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4572 (gentmap,targ-vals.h,targ-map.c): Likewise.
4573 (run-autoconf): Delete.
4574 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4575 (common makefile fragment): Moved back into ...
4576 * Make-common.in: Resurrect.
4577 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4578 * configure: Regenerated.
4579
4580Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4581
4582 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4583 (SIM_AC_OUTPUT): To here.
4584
4585Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4586
4587 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4588 comments and single quotes. Fixes a problem found on hpux.
4589
4590Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4591
4592 * aclocal.m4: Remove Make-common.in from dependencies.
4593 * (distclean): Remove targ-vals.def.
4594
4595 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4596 into here. Makes insertion into makefiles easier. Also, change
4597 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4598 targ-map.o, and run are built. They are now built in the
4599 individual simulator directories, taking sources from ../common as
4600 necessary. This replaces the merging of libcommon.a into
4601 linsim.a, which was problematic for the WinGDB build process.
4602 * run.c: Include config.h from . instead of ../common.
4603 * Make-common.in: Remove. It's no longer necessary.
4604
4605Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4606
4607 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4608 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4609
4610Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4611
4612 * run.c (main): Set target_byte_order before call to sim_open.
4613
4614Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4615
4616 * callback.c: #include <stdlib.h>
4617 (os_error): New function.
4618 (default_callback): Add os_error.
4619
4620Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4621
4622 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4623 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4624 specific.
4625 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4626
4627Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4628
4629 * run.c: #include ../common/config.h, tconfig.h.
4630 (myname): New static global.
4631 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4632 Only process -c ifdef SIM_HAVE_SIMCACHE.
4633 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4634 Parse program name from argv[0] and use in error messages.
4635 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4636 Add support for incomplete h8/300 termination indicators.
4637 (usage): Make more verbose.
4638 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4639 * Makefile.in,Make-common.in,callback.c: New files.
4640 * nltvals.def,gentmap.c,gentvals.sh: New files.
4641
4642Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4643
4644 * run.c: Include stdarg.h if __STDC__.
4645
4646Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4647
4648 * run.c (main): Don't print out anything if the signal
4649 number is zero (ie no signal).
4650
4651Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4652
4653 * run.c (main): Print out if the program raised a signal.
4654
4655Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4656
4657 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4658 (main): Ditto.
4659
4660Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4661
4662 * run.c (main): Explicitly cast malloc() parameter.
4663
4664Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4665
4666 * run.c (sim_bfd): New global to hold the bfd pointer for the
4667 executable.
4668 (main): Initialize sim_bfd.
4669
4670Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4671
4672 * run.c (main): Use new bfd_big_endian macro.
4673
4674Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4675
4676 * run.c (main): Removed SH specific comments, so source is
4677 generic. Also updated to only load relevant sections. Moved
4678 sim_open() to after callback attach (to match GDB).
4679
4680 * run.1: Removed SH specific comments.
4681
4682Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4683
4684 * run.c (main): Always return sigrc at end.
4685
4686Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4687
4688 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4689 bfd_check_format() fails.
4690
4691Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4692
4693 * run.c, run.1: From sh directory.