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* i386-tdep.c (i386_frameless_function_invocation): New function.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
764f1408
FCE		 12001-03-16 Frank Ch. Eigler <fche@redhat.com>
2
3 Add support for mmap-based memory regions.
4 * sim-memopt.c (mmap_next_fd): New global.
5 (sim_memory_init): Reinitialize it.
6 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
7 "--memory-mapfile FILE" option. Check for some errors.
8 (do_memopt_add): Conditionally do mmap instead of malloc for
9 backing store of simulated memory. Check for more errors.
10 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
11 * sim-memopt.h (munmap_length): New member of _sim_memopt.
12 * configure.in: Look for mmap/fstat related functions and headers.
13 * config.in, configure: Regenerated.
14
35c20992
FCE		 152001-03-15 Frank Ch. Eigler <fche@redhat.com>
16
17 * sim-core.c (sim_core_map_attach): Correct overlap-related
18 error messages.
19
f6bb7a3b
MM		 202001-03-07 Michael Meissner <meissner@redhat.com>
21
22 * run.c (alloca-conf.h): Delete, no longer provided.
23
01816cd8
BE		 242001-02-22 Ben Elliston <bje@redhat.com>
25
26 * sim-trace.h (TRACE_VPU_IDX): Add.
27 (TRACE_vpu): Define.
28 (WITH_TRACE_VPU_P): Likewise.
29 (TRACE_VPU_P): Likewise.
30 * sim-trace.c (OPTION_TRACE_VPU): Define.
31 (trace_options): Add --trace-vpu.
32 (trace_option_handler): Handle OPTION_TRACE_VPU.
33 (trace_option_handler): Include VPU tracing in --trace-semantics.
34 (trace_idx_to_str): Handle TRACE_VPU_IDX.
35
44a9331c
BE		 362001-02-21 Ben Elliston <bje@redhat.com>
37
38 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
39 (TRACE_BRANCH_INPUT2): Likewise.
40
c43ad8eb
BE		 412001-02-09 Ben Elliston <bje@redhat.com>
42
43 * (profile_print_pc): Write header out in target byte order.
44
452001-02-09 Ben Elliston <bje@redhat.com>
46
47 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
48 adjusting the pc shift value.
49
9397fcbf
FCE		 502001-01-12 Chris Demetriou <cgd@sibyte.com>
51
badd2b1e
BE		 52 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
53 where a numeric value is supplied.
9397fcbf 54
63fe1038
BE		 552001-01-06 Ben Elliston <bje@redhat.com>
56
57 * cgen.sh: Allow extrafiles to include the semantics files when
58 generating an ISA-specific decoder.
59
b6f6b44d
AO		 602000-12-27 Alexandre Oliva <aoliva@redhat.com>
61
62 * Make-common.in (sim-io.o): Depend on targ-vals.h.
63
ad8707b5
BE		 642000-12-23 Ben Elliston <bje@redhat.com>
65
66 * cgen-trace.c (trace_result): Handle 'f' type operands; output
67 them to the trace stream using sim_fpu_printn_fpu. Include
68 "sim-fpu.h".
69
b94c0966
BE		 702000-12-15 Ben Elliston <bje@redhat.com>
71
72 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
73 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
74 trailing digits as specified (-1 to print all digits).
75 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
76 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
77 to print_bits ().
78
fd5d712e
BE		 792000-12-13 Ben Elliston <bje@redhat.com>
80
81 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
82 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
83 (defs): New action.
84
4c15ccf7
GK		 852000-12-12 Geoffrey Keating <geoffk@redhat.com>
86
87 * sim-endian.h: Don't have parameters on macro definitions which
88 are simply renaming functions, to permit use of XCONCAT2 in both
89 the macro name and the arguments in a use of such a definition.
90
0d277f51
BE		 912000-12-11 Ben Elliston <bje@redhat.com>
92
93 * cgen-ops.h (SUBWORDDFDI): New function.
94
bb4e03e5
BE		 952000-12-05 Ben Elliston <bje@redhat.com>
96
c79688eb
BE		 97 * Make-common.in (cgen-defs): New target.
98 (cgen-decode): Pass $(EXTRAFILES).
99
bb4e03e5
BE		 100 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
101 -outfile-suffix options.
102
76440e4b
BE		 1032000-12-04 Ben Elliston <bje@redhat.com>
104
6227bc85
BE		 105 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
106 (SUBWORDSIUQI): Likewise.
107 (SUBWORDDIHI): Likewise.
108 (SUBWORDDIQI): New function.
109
76440e4b
BE		 110 * cgen-trace.c (disassemble_insn): Remove unused declaration.
111 * cgen-scache.c (scache_option_handler): Remove unused local var.
112
cdc2a5c3
BE		 1132000-12-03 Ben Elliston <bje@redhat.com>
114
115 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
116
4e73b9c1
SC		 1172000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
118
119 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
120
ce9bc8d1
SC		 1212000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
122
123 * dv-core.c (dv_core_attach_address_callback): Don't abort if
124 space is not zero.
125
ce13044d
SC		 1262000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
127
128 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
129 (set_hw_delete): Moved the macro as a function.
130 * hw-base.h (set_hw_delete): Declare as external function.
131 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
132 allocated using hw_malloc.
133
7c070881
SC		 1342000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
135
136 * sim-options.c (sim_parse_args): Free the memory used for
137 long_options, short_options, handlers, opt_cpu, orig_val.
138
4f49fa1b
BE		 1392000-11-20 Ben Elliston <bje@redhat.com>
140
141 * cgen-ops.h (SUBBI): New macro.
142 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
143 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
144
2d84da1b
BE		 1452000-11-16 Ben Elliston <bje@redhat.com>
146
147 * cgen-types.h (VOID): New type.
148
dbc168af
BE		 1492000-11-09 Ben Elliston <bje@redhat.com>
150
151 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
152 (sim_fpu_two): Set exponent to 1.
153
e4f5c43e
EZ		 1542000-10-26 Ben Elliston <bje@redhat.com>
155
156 * cgen.sh: Handle an isa argument between cpu and mach. Default to
157 `all'. Pass `-i' options to cgen applications.
158 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
159 cgen-desc): Pass $(isa) to cgen.sh.
160
a8d894af
BE		 1612000-10-08 Ben Elliston <bje@redhat.com>
162
163 * cgen-utils.c (cgen_rtx_error): New function.
164
1652000-10-07 Ben Elliston <bje@redhat.com>
166
167 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
168 conditions for sim_core_read_buffer().
169
6d4c43bf
DB		 1702000-09-26 Dave Brolley <brolley@redhat.com>
171
172 * cgen-utils.c (RORQI): New function.
173 (ROLQI): New function.
174 (RORHI): New function.
175 (ROLHI): New function.
176
0e266e5c
DB		 1772000-08-28 Dave Brolley <brolley@redhat.com>
178
179 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
180 in insn_value if it will fit.
181
604259a0
FCE		 1822000-08-21 Frank Ch. Eigler <fche@redhat.com>
183
184 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
185
4193618c
DB		 1862000-08-15 Dave Brolley <brolley@redhat.com>
187
188 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
189
1902000-08-15 Dave Brolley <brolley@redhat.com>
191
192 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
193 (PROFILE_CPU_FREQ): New macro.
194 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
195 (profile-options): Add profile-cpu-frequency.
196 (parse_frequency): New function.
197 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
198 (profile_print_speed): Print cpu frequency and simulated execution time.
199 Re-indent other items to match.
200
548a3e15
AC		 2012000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
202
203 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
204
fab307a2
FCE		 2052000-07-27 Frank Ch. Eigler <fche@redhat.com>
206
207 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
208 * Makefile.in (install): Install run.1 man page.
209
46a19b74
AC		 210Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
211
212 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
213 * Makefile.in (headers,nltvals.def): Merge.
214
3c765a54
AC		 215Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
216
f9cbceb6
AC		 217 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
218 * nrun.c (main): Print the simulator statistics only in
219 verbose mode.
220 * hw-properties.h (hw_find_integer_array_property): Fix
221 prototype (use signed_cell).
222
38e64f35
AC		 223 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
224 * sim-events.c (sim_events_remain_time): New function returning
225 the time that remains before the event is raised.
226 * hw-events.c (hw_event_remain_time): Likewise.
227 * sim-events.h (sim_events_remain_time): Declare.
228 * hw-events.h (hw_event_remain_time): Declare.
229
0802cc40
AC		 230 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
231 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
232 (OPTION_HW_LIST): New option --hw-list to list the devices.
233 (hw_option_handler): List the device tree with 'sim_hw_print'.
234
3c765a54
AC		 235 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
236 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
237 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
238 (EXTENDED): Define for 16-bit word size.
239 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
240 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
241 * sim-types.h: Added support for 16-bit targets.
242
7fb283bc
FCE		 2432000-06-23 Frank Ch. Eigler <fche@redhat.com>
244
245 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
246
ab42ee12
FCE		 2472000-06-24 Frank Ch. Eigler <fche@redhat.com>
248
249 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
250 * Makefile.in (distclean): Clean cconfig.h also.
251
eb2d80b4
AC		 252Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
253
254 * configure: Regenerated to track ../common/aclocal.m4 changes.
255
256Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
257
258 * aclocal.m4 (sim-profile): Enable the profiler by default.
259
781c552e
AC		 260Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
261
262 * run.c (main): Initialize sigrc.
263
5eb1a8fa
AC		 264Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
265
266 * sim-events.c (update_time_from_event): Add more detailed event
267 tracing.
268
b2ac51e4
DB		 2692000-03-30 Dave Brolley <brolley@redhat.com>
270
271 * aclocal.m4 (cgen): Use guile to run cgen.
272
f8603f2f
DB		 2732000-03-23 Dave Brolley <brolley@redhat.com>
274
275 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
276 ftruncdfsf.
277 * cgen-accfp.c (fextsfdf): New function.
278 (ftruncdfsf): New function.
279 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
280
0f831eb3
JJ		 2812000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
282
283 * cgen-ops.h: Added TRUNCSISI.
284
e88acae7
FCE		 2852000-03-08 Dave Brolley <brolley@redhat.com>
286
287 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
288 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
289 (sim_queue_fn_si_write): Last argument is has type USI.
290 (sim_queue_fn_sf_write): New function.
291 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
292 (sim_queue_fn_sf_write): New function.
293 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
294
baa7ae6f
AC		 295Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
296
297 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
298 sim_set_trace and run simulator using sim_resume.
299 (main): Add option ``-o'' - operating environment. Only continue
300 after a signal when operating environment.
301 (main): Always set REASON and SIGRC using sim_stop_reason.
302 (sim_trace): Delete extern declaration.
303
6d358e86
NC		 3042000-02-08 Nick Clifton <nickc@cygnus.com>
305
306 * callback.c: Fix compile time warning messages.
307 * run.c: Fix compile time warning messages.
308
ed9a39eb
JM		 3091999-12-17 Dave Brolley <brolley@cygnus.com>
310
311 * sim-profile.h: (set_profile_option_mask): Add prototype.
312 * sim-profile.c (set_profile_option_mask): No longer static.
313
c4093a6a
JM		 314Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
315
316 * sim-arange.c: Include <string.h>
317
de57eccd
JM		 3181999-12-07 Dave Brolley <brolley@cygnus.com>
319
c4093a6a 320 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 321 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
322 (CGEN_FN_MEM_HI_WRITE): New enumerator.
323 (CGEN_FN_MEM_SI_WRITE): New enumerator.
324 (CGEN_FN_MEM_DI_WRITE): New enumerator.
325 (CGEN_FN_MEM_DF_WRITE): New enumerator.
326 (CGEN_FN_MEM_XI_WRITE): New enumerator.
327 (fn_mem_qi_write): New union members.
328 (fn_mem_hi_write): New union members.
329 (fn_mem_si_write): New union members.
330 (fn_mem_di_write): New union members.
331 (fn_mem_df_write): New union members.
332 (fn_mem_xi_write): New union members.
333 (sim_queue_fn_mem_qi_write): New function.
334 (sim_queue_fn_mem_hi_write): New function.
335 (sim_queue_fn_mem_si_write): New function.
336 (sim_queue_fn_mem_di_write): New function.
337 (sim_queue_fn_mem_df_write): New function.
338 (sim_queue_fn_mem_xi_write): New function.
339 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
340 (sim_queue_fn_mem_hi_write): New function.
341 (sim_queue_fn_mem_si_write): New function.
342 (sim_queue_fn_mem_di_write): New function.
343 (sim_queue_fn_mem_df_write): New function.
344 (sim_queue_fn_mem_xi_write): New function.
345 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
346 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
347 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
348
c2d11a7d
JM		 3491999-12-01 Dave Brolley <brolley@cygnus.com>
350
351 * cgen-accfp.c (subsf): Check status code.
352 (mulsf): Ditto.
353 (negsf): Ditto.
354 (abssf): Ditto.
355 (sqrtsf): Ditto.
356 (invsf): Ditto.
357 (minsf): Ditto.
358 (maxsf): Ditto.
359 (subdf): Ditto.
360 (muldf): Ditto.
361 (divdf): Ditto.
362 (negdf): Ditto.
363 (absdf): Ditto.
364 (sqrtdf): Ditto.
365 (invdf): Ditto.
366 (mindf): Ditto.
367 (maxdf): Ditto.
368
3691999-11-26 Dave Brolley <brolley@cygnus.com>
370
371 * cgen-par.h (fn_df_write): Mode of data is DF.
372 (sim_queue_fn_df_write): Mode of data is DF.
373 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
374
3751999-11-22 Dave Brolley <brolley@cygnus.com>
376
377 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
378 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
379
11cf8741
JM		 3801999-11-04 Dave Brolley <brolley@cygnus.com>
381
382 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
383 CGEN_MEM_XI_WRITE members.
384 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
385 (sim_queue_fn_xi_write): New function.
386 (sim_queue_mem_xi_write): New function.
387
388 * cgen-par.c (sim_queue_fn_xi_write): New function.
389 (sim_queue_mem_xi_write): New function.
390 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
391 CGEN_MEM_XI_WRITE.
392
e514a9d6
JM		 3931999-10-22 Dave Brolley <brolley@cygnus.com>
394
395 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
396 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
397 * cgen-par.c: Set insn_address for each queued write. Get pc from
398 cpu when executing queued writes.
399
4001999-10-19 Dave Brolley <brolley@cygnus.com>
401
402 * cgen-par.h (sim_queue_fn_pc_write): New function.
403 (CGEN_FN_PC_WRITE): New enumerator.
404 (fn_pc_write): New union member.
405 * cgen-par.c (sim_queue_fn_pc_write): New function.
406 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
407
917317f4
JM		 4081999-10-18 Dave Brolley <brolley@cygnus.com>
409
410 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
411 (CGEN_MEM_DF_WRITE): New enumerator.
412 (mem_di_write): New union member.
413 (mem_df_write): New union member.
414 * cgen-par.c (sim_queue_mem_di_write): New function.
415 (sim_queue_mem_df_write): New function.
416 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
417 CGEN_MEM_DF_WRITE.
418 * cgen-accfp.c (divsf): Check for division errors.
419
4201999-10-14 Doug Evans <devans@casey.cygnus.com>
421
422 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
423
2df3850c
JM		 4241999-10-07 Dave Brolley <brolley@cygnus.com>
425
426 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
427 (fn_hi_write): New union member.
428 (sim_queue_fn_hi_write): New function.
429 * cgen-par.c (sim_queue_fn_hi_write): New function.
430 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
431
2acceee2
JM		 4321999-09-29 Doug Evans <devans@casey.cygnus.com>
433
434 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
435 Change type of result to SEM_PC.
436
437Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
438
439 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
440
6426a772
JM		 4411999-09-25 Doug Evans <devans@casey.cygnus.com>
442
443 * cgen-ops.h (SUBWORD*): Delete cpu arg.
444 (JOIN*): Delete cpu arg.
445
446Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
447
448 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
449 parameter.
450 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
451
c2c6d25f
JM		 452Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
453
454 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
455 large values.
456
7fc5b5ad
AC		 457Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
458
459 * run.c (main): Check the sim_stop_reason and only halt simulation
460 when a valid stop condition is identified.
461
c2c6d25f
JM		 462Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
463
464 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
465
466Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
467
468 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
469 (bi_write): New union element.
470 (sim_queue_bi_write): New function.
471 * cgen-par.c (sim_queue_bi_write): New function.
472 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
473
d4f3574e
SS		 474Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
475
476 * configure: Regenerated to track ../common/aclocal.m4 changes.
477
478 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
479 ../gdb/configure.in.
480 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
481 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
482 (SIM_WARNINGS): Delete
483 (CONFIG_CFLAGS): Update.
484
485Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
486
487 * cgen-par.c: New file.
488 * cgen-par.h: New file.
489 * cgen-sim.h (cgen-par.h): #include it.
490 * cgen-cpu.h (write_queue): New field.
491 (CPU_WRITE_QUEUE): New access macro.
492 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
493 (cgen-par.o): New target.
494
104c1213
JM		 4951999-08-28 Doug Evans <devans@casey.cygnus.com>
496
497 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
498 * cgen-utils.c (mode_names): Update.
499
53a5351d
JM		 5001999-08-20 Doug Evans <devans@casey.cygnus.com>
501
502 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
503 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
504 buffer arg if WITH_PARALLEL_GENWRITE.
505 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
506 (struct idesc): Ditto.
507
508Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
509
510 * sim-model.c (model_option_handler): Add \n to error message.
511
96baa820
JM		 5121999-08-08 Doug Evans <devans@casey.cygnus.com>
513
514 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
515 (insn_sem): Rewrite.
516 (sem_fn_desc): New struct.
517 (idesc): Rewrite.
518 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
519 misses if ! FAST_P.
520 (scache case): Split into non-parallel/parallel versions.
521 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
522 if not use semantic switch version.
523
5241999-08-04 Doug Evans <devans@casey.cygnus.com>
525
526 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
527 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
528 (SEM_BRANCH_INIT_EXTRACT): Delete.
529 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
530 (SEM_BRANCH_FINI): Ditto.
531 (SEM_BRANCH_VIA_ADDR): Ditto.
532 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
533 (SEM_BRANCH_ADDR_CACHE): Delete.
534 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
535 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
536 pbb_br_type.
537 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
538 (@cpu@_pbb_begin): Initialize branch_target.
539 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
540 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
541 pbb_br_type.
542 (@cpu@_engine_run_fast): Ditto.
543
adf40b2e
JM		 544Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
545
546 * cgen-utils.c (RORSI): New function.
547 (ROLSI): New function.
548
5491999-07-14 Doug Evans <devans@casey.cygnus.com>
550
551 * Makefile.in (TAGS): Tweak TAGS regex.
552 * cgen-mem.h (*): Add TAGS markers.
553
43e526b9
JM		 554Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
555
556 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
557 passed in when sim_resume is first entered - don't re-pass it
558 after a restart.
559
560Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
561
562 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
563 OPTION_LOAD_LMA but only when is defined.
564 (standard_options): When SIM_HANDLES_LMA is defined include
565 options --load-lma and --load-vma.
566 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
567
568 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
569 (struct sim_state_base): Add load_at_lma_p.
570 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
571 STATE_LOAD_AT_LMA_P.
572
573Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
574
575 * nrun.c (main): Re-format loop gnu style.
576
9846de1b
JM		 577Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
578
579 * dv-sockser.c (connected_p): Initialize addrlen.
580
5811999-07-06 Dave Brolley <brolley@cygnus.com>
582
583 * cgen-accfp.c (floatsidf): New function.
584 (fixdfsi): New function.
585
5861999-07-06 Doug Evans <devans@casey.cygnus.com>
587
588 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
589
43ff13b4
JM		 5901999-07-05 Doug Evans <devans@casey.cygnus.com>
591
592 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
593 (cgen-fpu.o,cgen-accfp.o): Add rules for.
594 * cgen-fpu.c: New file.
595 * cgen-fpu.h: New file.
596 * cgen-accfp.c: New file.
597 * cgen-cpu.h (CGEN_CPU): New member fpu.
598 * cgen-mem.h: Redo fp support.
599 * cgen-ops.h: Delete k&r support. Redo fp support.
600 * cgen-sim.h: Include cgen-fpu.h.
601 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
602
085dd6e6
JM		 6031999-06-23 Doug Evans <devans@casey.cygnus.com>
604
605 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
606 ifndef.
607 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
608 (@cpu@_pbb_cti_chain): Minor clean up.
609
cd0fc7c3
SS		 6101999-05-08 Felix Lee <flee@cygnus.com>
611
612 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
613 AM_CYGWIN32 and AM_EXEEXT.
614 * configure: Regenerate.
615
7a292a7a
SS		 616Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
617
618 * sim-core.c (device_error,device_io_read_buffer,
619 device_io_write_buffer): Delete decls.
620 * sim-core.h: Put them here.
621
622 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
623 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
624 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
625 (sim_core_write_aligned_N): Ditto.
626
6271999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
628
629 * sim-memopt.c (sim_memory_uninstall): Don't look into
630 free()d memory.
631
6321999-04-14 Doug Evans <devans@casey.cygnus.com>
633
634 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
635
6361999-04-13 Doug Evans <devans@casey.cygnus.com>
637
638 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
639 (sim_core_write_buffer): Ditto.
640
6411999-04-02 Keith Seitz <keiths@cygnus.com>
642
643 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
644 after the interval counter has expired.
645 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
646 poll_quit callbacks. May be overridden by Makefile.
647 (poll_quit_counter): New global.
648 * sim-events.c: Remove all mentions of ui_loop_hook. The
649 host callback "poll_quit" will serve the purpose.
650 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
651 is defined.
652 * nrun.c: Remove declaration of ui_loop_hook.
653
654Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
655
656 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
657 if being used by gdb.
658
6591999-03-22 Doug Evans <devans@casey.cygnus.com>
660
661 * cgen-types.h (XF,TF): Tweak.
662 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
663 in cgen-types.h.
664 (SUBWORD*,JOIN*): Define.
665 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
666 moved into cpu descriptor.
667 * sim-model.h (MACH): New member `num'.
668
c906108c
SS		 6691999-02-09 Doug Evans <devans@casey.cygnus.com>
670
c906108c
SS		 671 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
672 (CGEN_CPU): Member opcode renamed to cpu_desc.
673 New members get_idata,disassembler.
674 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
675 CGEN_INSN_ATTR_VALUE.
676 (CGEN_STATE): Delete member opcode_table.
677 (sim_disassemble_insn): Delete decl.
678 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
679 (struct idesc): Moved to here from <cpu>-decode.h.
680 * cgen-run.c (prime_cpu): Call prepare_run callback.
681 * cgen-trace.h (SFILE): New type.
682 (sim_disasm_sprintf): Declare.
683 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
684 (sim_cgen_disassemble_insn): Declare.
685 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
686 (insn_fields): Delete.
687 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
688 CPU_CPU_DESC (cpu).
689 (trace_insn): Call CPU_DISASSEMBLER hook.
690 (sim_disasm_sprintf): New function.
691 (sim_disasm_read_memory): New function.
692 (sim_disasm_perror_memory): New function.
693 (sim_cgen_disassemble_insn): New function.
694 * cgen-utils.c: Don't include cpu-opc.h.
695 (virtual_insn_entries): New static local.
696 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
697 (cgen_insn_name): Rewrite.
698 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
699 * cgen.sh (desc): New file generator handler.
700 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
701 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
702 Don't include cpu-opc.h,cpu-sim.h.
703 * sim-model.c (model_set): Delete SIM_DESC arg.
704 (sim_model_set): Update.
705 * sim-model.h (MACH): New member prepare_run.
706
7071999-01-28 Frank Ch. Eigler <fche@cygnus.com>
708
709 * sim-memopt.c (memory_option_handler): Avoid memset() calls
710 if redundant with allocator functions.
711
712Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
713
714 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
715
716 * sim-profile.h: Make like sim-trace.h.
717 (PROFILE_USEFUL_MASK): New macro.
718 * sim-profile.c (profile_options): Make like trace_options, allow
719 optional on|off arg where applicable.
720 (set_profile_option_mask): New function.
721 (sim_profile_set_option): New function.
722 (profile_option_handler): Simplify.
723 Have -p only enable selected things, not everything.
724 Add missing break to OPTION_PROFILE_PC_RANGE.
725 * cgen-scache.c (scache_options): Allow optional on|off arg to
726 --profile-scache.
727 (scache_option_handler): Use sim_profile_set_option.
728
7291999-01-26 Frank Ch. Eigler <fche@cygnus.com>
730
731 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
732 (memory_option_handler): Implement MEMORY_FILL option. Make
733 MEMORY_CLEAR an alias for MEMORY_FILL=0.
734 (parse_ulong_value): New function.
735 (do_memopt_add): Allocate all buffers. Optionally fill them.
736
7371999-01-15 Richard Henderson <rth@cygnus.com>
738
739 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
740 va_list, not an integer.
741 * sim-events.c (sim_events_schedule): Likewise.
742
743 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
744 the appropriate type.
745
7461999-01-14 Doug Evans <devans@casey.cygnus.com>
747
748 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
749 (sim_disassemble_insn): Update prototype.
750 (sim_engine_invalid_insn): Ditto.
751 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
752 (SEM_BRANCH_INIT): PCADDR->IADDR.
753 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
754 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
755 * cgen-scache.h (*): Ditto.
756 * cgen-trace.c (*): Ditto.
757 * cgen-trace.h (*): Ditto.
758 * cgen-utils.c (*): Ditto.
759 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
760 (insn_t): Delete.
761 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
762 (simple engine framework): Rewrite.
763 * sim-module.c (modules): Install model module sooner (and in
764 particular before the profile module).
765
7661999-01-12 Doug Evans <devans@casey.cygnus.com>
767
768 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
769 * sim-model.c (sim_mach_lookup_bfd_name): New function.
770 (sim_model_init): Call it.
771
772 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
773
7741999-01-05 Doug Evans <devans@casey.cygnus.com>
775
776 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 777 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
778 (SEM_BRANCH_INIT_EXTRACT): New macro.
779 (SEM_BRANCH_INIT): Add taken_p.
780 (TARGET_SEM_BRANCH_FINI): Provide default definition.
781 (SEM_BRANCH_FINI): Use it.
782 (SEM_INSN): Update.
783 * cgen-run.c (sim_resume): Handle tracing of last insn.
784 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
785 * cgen-trace.c (current_abuf): New static global.
786 (trace_insn_init): Initialize it.
787 (trace_insn_fini): Use it.
788 (trace_insn): Set it.
789 * cgen.sh (arch case): Pass -m ${mach} to cgen.
790 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
791 (@cpu@_emit_after): Ditto.
792 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
793 labels if WITH_SEM_SWITCH_FULL.
794 * sim-model.c: Include bfd.h.
795 (sim_model_init): New function.
796 (sim_model_install): Record init fn.
797 * sim-model.h (MACH): New member bfd_name.
798 * sim-module.c (modules): Initialize model before scache.
799
8001998-12-24 Frank Ch. Eigler <fche@cygnus.com>
801
802 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
803
804 * nrun.c (main): Remain in simulation loop for traps and
805 exceptions when in operating environment mode.
806 (ui_loop_hook): New stub hook for standalone use.
807 * sim-events.c (sim_events_process): Call ui_loop_hook
808 periodically on CYGWIN host.
809
810 * sim-reason.c (sim_stop_reason): Return host signal numbers
811 to gdb on sim_stopped and sim_signalled cases.
812 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
813 hook just before longjmp.
814 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
815 hook just before sim_engine_run.
816
817 * sim-n-core.h (sim_core_trace_M): Allay const warning.
818 * sim-trace.h (trace_generic): Ditto.
819 * sim-trace.c (trace_generic): Ditto.
820
8211998-12-14 Doug Evans <devans@casey.cygnus.com>
822
823 * Make-common.in (SIM_MAIN_DEPS): New var.
824 (CGEN_MAIN_CPU_DEPS): New var.
825 * aclocal.m4: Add --enable-cgen-maint option.
826 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
827 (SETMEM*): Ditto.
828 (GETIMEM*): Pass pc value to sim_core routine.
829
830Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
831
832 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
833 Compare with ZERO not NULL.
834
835Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
836
837 * hw-properties.c, hw-instances.c, hw-tree.c: Include
838 "sim-assert.h".
839
8401998-12-09 Doug Evans <devans@casey.cygnus.com>
841
842 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
843 * sim-trace.c: Include stdlib.h if present.
844 * dv-sockser.c: Include unistd.h if present.
845 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
846 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
847
8481998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
849
850 * gennltvals.sh: Add i960.
851 * nltvals.def: Rebuild.
852
8531998-12-04 Doug Evans <devans@casey.cygnus.com>
854
855 * cgen-defs.h: New file, old cgen-sim.h.
856 * cgen-sim.h: Simple header that includes others.
857 * sim-arange.c: New file.
858 * sim-arange.h: New file.
859 * sim-basics.h: Include it.
860 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
861 (sim-arange.o): Add rule for.
862 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
863 (sim_io_eprintf_cpu): Add prototype.
864 * sim-inline.h (HAVE_INLINE): Define if GNUC.
865 (INLINE2): New macro.
866 (EXTERN_INLINE): New macro.
867 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
868 before calling module init fns.
869 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
870 (profile_init): New function.
871 (profile_options): New option --profile-range.
872 (profile_option_handler): Handle --profile-range.
873 (profile_print_insn): Qualify address range specific section titles.
874 (profile_print_addr_ranges): New function.
875 (profile_info): Print address ranges if specified.
876 (profile_install): Set profile_init init fn.
877 * sim-profile.h (PROFILE_DATA): New member `range'.
878 * sim-trace.c (trace_init): New function.
879 (trace_options): New option --trace-range.
880 (trace_option_handler): Handle --trace-range.
881 (trace_install): Set trace_init init fn.
882 * sim-trace.h (TRACE_DATA): New member `range'.
883 * sim-utils.c (sim_cpu_msg_prefix): New function.
884 (sim_io_eprintf_cpu): New function.
885 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
886 (PC_IN_PROFILE_RANGE_P): New macro.
887 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
888 (trace_insn_fini): New arg abuf. All callers updated.
889 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
890 printing cycle counts.
891 * cgen-trace.h (trace_insn_fini): Update prototype.
892 (TRACE_RESULT_P): New macro.
893 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
894 (TRACE_INSN): Check ARGBUF_TRACE_P.
895 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
896 * cgen-types.h (SIM_INLINE): Delete.
897 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
898 * cgen-utils.c: Don't include cgen-engine.h
899 * genmloop.sh (@cpu@_fill_argbuf): New function.
900 (@cpu@_fill_argbuf_tp): New function.
901 (@cpu@_emit_before,@cpu@_emit_after): New functions.
902 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
903 (SET_CTI_VPC,SET_INSN_COUNT): Update.
904 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
905 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
906 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
907 doing profiling. Update call to TRACE_INSN_FINI.
908
909 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
910
9111998-12-03 Frank Ch. Eigler <fche@cygnus.com>
912
913 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
914 regions.
915
9161998-12-01 Doug Evans <devans@casey.cygnus.com>
917
918 * sim-inline.c (SIM_INLINE_P): Fix typo.
919
9201998-11-30 Doug Evans <devans@casey.cygnus.com>
921
922 * cgen-utils.c (cgen_virtual_opcode_table): Update.
923
924Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
925
926 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
927 * nltvals.def: Re-generate.
928
929Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
930
931 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
932 sim_core_map_attach, sim_core_map_detach, next_event_queue,
933 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
934 GCC.
935 * sim-events.c (sim_events_uninstall, sim_events_suspend,
936 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
937
9381998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
939
940 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
941 (${cpu}_pbb_cti_chain): Ditto.
942
9431998-11-18 Doug Evans <devans@casey.cygnus.com>
944
945 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 946 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
947 (EXTRACT_INT,EXTRACT_UINT): New macros.
948 (SEM_SEM_ARG): New macro.
949 (SEM_NEXT_VPC): New arg `pc'.
950 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
951 (sim_disassemble_insn): Update prototype.
952 * cgen-trace.c (current_insn,insn_fields): New static locals.
953 (trace_insn): Set them.
b83266a0 954 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 955 (sim_disassemble_insn): New arg insn_fields.
956 Handle variable length insns.
957 * genmloop.sh: Only emit pbb decls if -pbb.
958 (${cpu}_scache_lookup): New arg `vpc'.
959 (scache support): Fetch pc before entering loop.
960
961 * gennltvals.sh: Add fr30 support.
962 * nltvals.def: Rebuild.
963
964Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
965
966 * sim-types.h: Re-do type system so that GCC's attribute and mode
967 are used to specify types. Handle case of ALPHA.
968
9691998-11-13 Frank Ch. Eigler <fche@elastic.org>
970
971 * aclocal.m4: Add tests for dlopen family.
972 * config.in: Regenerated.
973
974Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
975
976 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
977
978Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
979
980 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
981 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
982 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
983 * cgen-sim.h: ... to here.
984
985Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
986
987 * aclocal.m4 (enable-build-warnings): Replace
988 enable-sim-warnings. Extend =LIST syntax so that prepend and
989 append of options is possible. Drop -Werror, add
990 -Wstrict-prototypes for GDB compatibility.
991 * Make-common.in (SIM_WARNINGS): Update.
992
993Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
994
995 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
996 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
997 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
998 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
999 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1000 CGEN_INCLUDE_DEPS.
1001 * cgen-cpu.h: New file.
1002 * cgen-engine.h: New file.
1003 * cgen-scache.h: New file.
1004 * cgen-sim.h: Delete portions moved to new files.
1005 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1006 rather than sending result to stdout.
1007
1008Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1009
1010 * Make-common.in (sim-reg.o): New rule.
1011 (cgen-run.o): New rule.
1012 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1013 * cgen-run.c (prime_cpu): New function.
1014 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1015 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1016 mentioned cpu.
1017 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1018 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1019 (CGEN_INSN_VIRTUAL_P): New macro.
1020 (SEM_PC): New typedef.
1021 (SEMANTIC_FN): Change type of result to SEM_PC.
1022 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1023 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1024 (SCACHE_MAP): New typedef.
1025 (CPU_SCACHE): Add pbb support.
1026 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1027 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1028 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1029 max_slice_insns.
1030 (INSN_NAME): Delete.
1031 (cgen_insn_name): Declare.
1032 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1033 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1034 (first_insn_p): Make static.
1035 (trace_insn): Handle virtual insns specially.
1036 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1037 * cgen-types.h (UBI): Delete.
1038 (MODE_TYPE): New enum.
1039 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1040 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1041 (cgen_virtual_opcode_table): New global.
1042 (cgen_insn_name): New function.
1043 (sim_disassemble_insn): Ignore virtual insns.
1044 * genmloop.sh: Delete top level loop generation. Add pbb support.
1045 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1046 (sim_cpu_base): New members max_insns,insn_name,model_data.
1047 (CPU_PC_GET,CPU_PC_SET): New macros.
1048 (sim_pc_get,sim_pc_set): Declare.
1049 * sim-model.c (model_set): Call model init fn.
1050 * sim-model.h (MODEL_FN): New typedef.
1051 (INSN_TIMING): New member model_fn.
1052 (MODEL): New members num,init.
1053 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1054 All callers updated.
1055 (profile_insn_init): New fn.
1056 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1057 Exit early if insn profiling not supported.
1058 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1059 (profile_install): Record profile_insn_init as init fn.
1060 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1061 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1062 (PROFILE_DATA): Delete member exec_time.
1063 Change insn_count to pointer to array, rather than the array.
1064 (sim_profile_print_bar): Declare.
1065
1066Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1067
1068 * cgen-run.c: New file.
1069 * sim-reg.c: New file.
1070
1071Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1072
1073 * aclocal.m4: Add checks for -lsocket and -lnsl.
1074
1075 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1076 allow local port reuse on listening socket.
1077
1078Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1079
1080 * sim-config.h: Remove reference to linux kernel header.
1081
1082Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1083
1084 * dv-sockser.c (sockser_addr): Make variable non-static.
1085
1086Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1087
1088 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1089
1090Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1091
1092 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1093
1094Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1095
1096 * Make-common.in (install-common): Add $(EXEEXT) when installing
1097 run.
1098
1099Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1100
1101 * cgen-sim.h (cgen_state): New member opcode_table.
1102 * cgen-utils.c (sim_disassemble_insn): Use it.
1103
1104Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1105
1106 * cgen-mem.h (DECLARE_SETT): Fix return type.
1107 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1108 * cgen-scache.c: Include stdlib.h.
1109 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1110 * sim-model.c (model_option_handler): Remove unused variable `n'.
1111
1112Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1113
1114 * cgen-utils.c: Include bfd.h.
1115 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1116
1117Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1118
1119 * sim-bits.h (EXTEND24): Fix typo.
1120
1121Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1122
1123 * sim-events.c (ETRACE_P): New macro.
1124 (struct _sim_event): Add member trace.
1125 (sim_events_free): Reclaim trace message.
1126
1127 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1128 sim_events_schedule_tracef): New functions, include printf trace
1129 information in argument list. If tracing, store asprintf'd trace
1130 message in sim_event.
1131
1132 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1133 hw_event_queue_schedule_vtracef): New functions, mimic
1134 sim_event_tracef.
1135
1136Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1137
1138 * sim-bits.h (EXTEND24): Define.
1139
1140Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1141
1142 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1143 (CPU_SCACHE_HASH_MASK): New macro.
1144 (SCACHE_HASH_PC): Rewrite.
1145 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1146 computation out of main loop.
1147
1148Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1149
c906108c
SS		 1150 * cgen-sim.h (RECORD_IADDR): Delete.
1151 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1152 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1153
1154Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1155
1156 * gennltvals.def (mn10200): Add entry.
1157 * nltvals.def: Regenerate with MN10200 additions.
1158
1159Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1160
1161 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1162 documentation on how it works.
1163
1164 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1165 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1166 sim_core_set_xor, sim_core_xor_read_buffer,
1167 sim_core_xor_write_buffer): Update.
1168
1169 * sim-events.h, sim-events.c (sim_events_install,
1170 sim_events_watch_clock, sim_events_schedule_after_signal,
1171 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1172 sim_events_deschedule): Update.
1173
1174 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1175 sim_fpu_max32, sim_fpu_max64): Update.
1176
1177Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1178
1179 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1180 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1181 * sim-profile.c (profile_print_model): Update.
1182
1183Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1184
1185 * gennltvals.def (m32r): Use common syscall.h now.
1186 (mn10300): Add entry.
1187 * nltvals.def: Regenerate.
1188
1189 * sim-engine.c (sim_engine_get_run_state): New function.
1190 * sim-engine.h (sim_engine_get_run_state): Declare it.
1191
1192Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1193
1194 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1195 * sim-core.c (sim_core_signal): Make extern, always define.
1196
1197Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1198
1199 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1200 * cgen-ops.h (ANDIF): New macro.
1201 (ANDIF[BQHSD]I): Delete.
1202
1203Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1204
1205 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1206 (hw_event_queue_schedule, hw_event_queue_deschedule,
1207 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1208 Janczyn.
1209
1210 * hw-alloc.h (HW_NZALLOC): Define.
1211
1212 * Make-common.in (test-hw-events): Add target for testing the
1213 hw-event code.
1214
1215Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1216
1217 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1218 hw-instances.o.
1219 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1220 files.
1221 * hw-main.h: Include hw-handles.h, hw-instances.h.
1222 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1223 * hw-base.c (hw_create, hw_delete): Call same.
1224
1225Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1226
1227 * dv-core.c: Include hw-main.h and sim-main.h.
1228 * dv-pal.c: Include hw-main.h and sim-io.h.
1229 * dv-glue.c: Include hw-main.h.
1230
1231 * hw-main.h: New file. Move list of includes to here.
1232 * hw-base.h: From here.
1233 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1234 (hw-*.o, dv-*.o): Update.
1235 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1236 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1237 sim-main.h.
1238
1239 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1240 do_hw_poll_read): Move declarations from here.
1241 * hw-main.h: To here.
1242
1243 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1244 Move from here.
1245 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1246 rename.
1247 * Make-common.in (hw-config.h): Update
1248 * hw-base.c, dv-pal.c, dv-glue.c: Update
1249
1250 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1251 `*_callback' to `*_method.
1252
1253Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1254
1255 * hw-base.h (set_*): Move set method macros from here.
1256 * hw-device.h: To here.
1257
1258Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1259
1260 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1261 Declare.
1262
1263 * hw-base.c (hw_create, hw_delete): Call
1264 * hw-properties.c (create_hw_property_data,
1265 delete_hw_property_data): Define.
1266
1267Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1268
1269 * hw-device.c, hw-properties.c: Include hw-base.h
1270
1271 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1272 * hw-device.c: From here.
1273 * hw-base.h: Include "hw-events.h".
1274
1275 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1276 * hw-base.c (hw_create, hw_delete): Call.
1277 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1278
1279 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1280 (hw-alloc.o): New target.
1281
1282Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1283
1284 * hw-events.h, hw-events.c: New files. Move event code to here.
1285 * sim-hw.c: From here.
1286 * hw-base.h: Include "hw-events.h".
1287 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1288 (hw-events.o): New target.
1289
1290 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1291 * hw-events.h (struct hw_event): Replace typedef hw_event.
1292
1293 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1294 * hw-base.c (hw_create, hw_delete): Call.
1295 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1296
1297 * dv-pal.c: Update.
1298
1299Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1300
1301 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1302 * hw-ports.c: To here.
1303
1304 * hw-base.h, hw-ports.c (create_hw_port_data,
1305 delete_hw_port_data): New functions.
1306 * hw-base.c (hw_delete, hw_create): Call same.
1307
1308 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1309 from here.
1310 * hw-ports.h: To here.
1311
1312Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1313
1314 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1315 PROCESSOR and CIA arguments.
1316
1317Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1318
1319 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1320 Move common object files from here.
1321 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1322
1323Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1324
1325 * sim-hw.c: Include ctype.h.
1326 (do_hw_poll_read): Do not assume EAGAIN.
1327
1328Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1329
1330 * cgen-trace.c (first_insn_p): New static local.
1331 (trace_insn_init): Set it.
1332 (trace_insn_fini): Use TRACE_PREFIX.
1333 (trace_insn): Rewrite to use trace_prefix.
1334 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1335 Adjust width accordingly.
1336
1337 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1338 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1339 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1340 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1341 (PROFILE_COUNT_CORE): Simplify.
1342 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1343
1344Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1345
1346 * cgen-ops.h (ADDCFSI): Fix typo.
1347
1348Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1349
1350 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1351 * genmloop.sh: Use them rather than static locals.
1352
1353 * sim-engine.c (sim_engine_set_run_state): New function.
1354 * sim-engine.h (sim_engine_set_run_state): Declare.
1355 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1356 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1357 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1358
1359Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1360
1361 * cgen-trace.c (trace_insn_init): New arg first_p.
1362 All callers updated.
1363 (trace_insn_fini): New arg last_p. All callers updated.
1364 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1365 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1366 * genmloop.sh (engine_resume): Update.
1367
1368Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1369
1370 * Make-common.in (install-common): Run ranlib on installed copy of
1371 libsim.a.
1372
1373Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1374
1375 * Make-common.in (install-common): Rename and install libsim.a.
1376
1377Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1378
1379 * sim-io.c (unistd.h): Include.
1380
1381Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1382
1383 * Make-common (sim_main_headers): Sort.
1384 (cgen-*.o): Add cgen-sim.h dependency.
1385
1386 * cgen-scache.c (scache_init): Only allocate space if scache element
1387 size is non-zero.
1388 (scache_flush,scache_print_profile): Check if scache in use first.
1389
1390 * cgen-sim.h (IDESC): Provide forward declaration.
1391 (DECODE): Delete.
1392 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1393 (cgen_cpu_max_extra_bytes): Declare.
1394 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1395
c906108c
SS		 1396 * sim-cpu.h: New file. sim_cpu_base moved here.
1397 Move sim_cpu_lookup decl here.
1398 * sim-base.h: #include "sim-cpu.h".
1399 * sim-cpu.c: New file.
1400 * Make-common (sim_main_headers): Add sim-cpu.h.
1401 (sim-cpu.o): Add rule for.
1402
1403 * sim-model.c (set_model): Delete.
1404 (sim_model_set,model_set): New functions.
1405 (sim_model_install): Renamed from model_install.
1406 Don't set default model here.
1407 (model_option_handler): Rewrite --model processing.
1408 (sim_model_lookup,sim_mach_lookup): New functions.
1409 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1410 (insn_timing): Delete.
1411 (INSN_TIMING): New member `num'.
1412 (IMP_PROPERTIES): Always define scache_elm_size member.
1413 (MACH): New member init_cpu.
1414 (sim_machs): Renamed from machs.
1415 (sim_model_install): Renamed from model_install.
1416 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1417 * sim-module.c (modules): Update.
1418
1419 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1420
1421 * sim-io.c: #include <errno.h>.
1422
1423Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1424
1425 * dv-pal.c (struct hw_pal_device): Add reader.
1426 (hw_pal_finish): Initialize reader.
1427 (scan_hw_pal): Use reader.
1428
1429 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1430 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1431 * dv-pal.c: Use.
1432
1433 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1434 ../ppc/main.c sim_io_read_stdin.
1435
1436Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1437
1438 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1439 arguments.
1440 * hw-tree.c: Update.
1441
1442 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1443 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1444 CPU/CIA args.
1445 * hw-ports.h (hw_port_event): Ditto.
1446 * hw-ports.c (hw_port_event): Update.
1447 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1448 Update.
1449 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1450 Update.
1451 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1452 (do_counter_event): Update.
1453 * dv-glue.c (hw_glue_io_read_buffer): Update.
1454 (hw_glue_port_event): Update.
1455
1456 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1457 * hw-base.h (hw_create): Ditto.
1458 * hw-base.c (hw_create): Ditto.
1459
1460 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1461 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1462 from here to.
1463 * sim-hw.c: Here.
1464 * hw-device.h (hw_system_cpu): Declare.
1465 * sim-hw.c (hw_system_cpu): New function.
1466
1467 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1468 sim_hw_abort not hw_abort.
1469 (sim-hw.h): Include.
1470 (sim_core_read_buffer, sim_core_write_buffer): Call
1471 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1472 argument.
1473 (sim_core_set_xor): Do not pass CPU when aborting.
1474
1475 * sim-n-core.h (sim_core_read_aligned_N,
1476 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1477 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1478 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1479 return length.
1480
1481 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1482 sim_hw_print.
1483 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1484 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1485 functions.
1486 (sim_hw_print): New function.
1487
1488 * sim-engine.h (sim_engine_vabort): Declare.
1489 * sim-engine.c (sim_engine_vabort): New function.
1490
1491Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1492
1493 * sim-trace.c (print_data): For floating-point numbers trace raw
1494 hex value.
1495 (trace_result_fp2): New function.
1496 * sim-trace.h (trace_result_fp2): New declaration.
1497 (TRACE_FP_RESULT2): New macro.
1498
1499Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1500
1501 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1502 AM_CYGWIN32 and AM_EXEEXT.
1503 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1504 to run and install-common rules.
1505 * common/configure: regenerate
1506
1507Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1508
1509 * sim-types.h (cell_word): New type.
1510 (natural_cell): Delete type.
1511
1512Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1513
1514 * configure: Regenerated to track ../common/aclocal.m4 changes.
1515 * config.in: Ditto.
1516
1517Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1518
1519 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1520
1521Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1522
1523 * configure: Regenerated to track ../common/aclocal.m4 changes.
1524 * config.in: Ditto.
1525
1526Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1527
1528 * acconfig.h: New file.
1529 * Make-common.in (top_builddir): New macro.
1530 (INTL_LIB): Removed.
1531 (INTLLIBS): New macro.
1532 (INTLDEPS): Likewise.
1533 (LIBDEPS): Use INTLDEPS.
1534 (EXTRA_LIBS): Use INTLLIBS.
1535 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1536 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1537 AM_LC_MESSAGES): New macros from GNU gettext.
1538
1539Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1540
1541 * sim-config.h: Discard leading _ from macros.
1542 * sim-types.h: Ditto.
1543
1544Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1545
1546 * Make-common.in (CSEARCH): Add -I to intl directories.
1547 (INTL_LIB): Point to libintl.a.
1548 (LIBDEPS): Add $(INTL_LIB).
1549 (EXTRA_LIBS): Ditto.
1550
1551Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1552
1553 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1554
1555 * cgen-ops.h (ADDCFSI): Fix.
1556 (SUBCFSI): Tweak.
1557
1558Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1559
1560 * sim-types.h (signed_address, unsigned_address): Define.
1561
1562Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1563
1564 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1565 QNaN.
1566
1567Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1568
1569 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1570 New functions, pack / unpack sim_fpu struct using raw values.
1571 (sim_fpu_is): Differentiate between negative and positive
1572 infinity.
1573
1574Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1575
1576 * sim-bits.h (EXTEND4): Define.
1577 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1578
1579Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1580
1581 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1582 declared so we need this cast to prevent long long addresses
1583 from being misconfigures. Results in access to unmapped memory.
1584
1585Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1586
1587 * Make-common.in (RUNTESTFLAGS): Define.
1588 (check): Pass RUNTESTFLAGS to recursive make.
1589
1590Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1591
1592 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1593 STATE_VERBOSE_P.
1594
1595Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1596
1597 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1598 cross compiling.
1599
1600Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1601
1602 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1603 (sim-inline): Update to match sim-inline.[hc]
1604 * configure: Regenerated to track ../common/aclocal.m4 changes.
1605
1606 * Make-common.in (sim_main_headers): Add sim-inline.h
1607
1608 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1609 selected.
1610 * sim-endian.h (sim-endian.c): Ditto.
1611
1612 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1613 (sim_events_set_trace): Delete unused prototype.
1614
1615 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1616 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1617
1618 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1619 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1620 Comment out, not yet implemented in sim-fpu.c.
1621 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1622 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1623
1624 * sim-inline.h: Rewrite description.
1625 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1626 (SIM_MAIN_INLINE): Add inline option.
1627
1628 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1629 include generated files. Handled by generator directly.
1630
1631Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1632
1633 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1634 up-to-date.
1635
1636 * sim-trace.h (TRACE_ANY_P): Define.
1637 (struct _trace_data): Add trace_any_p.
1638
1639Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1640
1641 * run.c (main): Handle all alternatives of enum sim_stop.
1642 (main): Delete unused `asection *s'.
1643
1644Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1645
1646 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1647
1648 * configure: Regenerated to track ../common/aclocal.m4 changes.
1649
1650 * sim-hw.c: New file.
1651 * sim-hw.h (sim_hw_parse): Declare function.
1652 (hw-tree.h): Do not include.
1653
1654 * sim-base.h (STATE_HW): Define.
1655 (struct sim_state_base): Add member struct *hw.
1656
1657 * sim-module.c (sim-hw.h): Include.
1658 (modules): Add sim_hw_install.
1659
1660 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1661
1662Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1663
1664 * sim-base.h (CPU_INDEX): Define.
1665
1666 * sim-utils.c (sim_state_alloc): Initialize.
1667 * sim-module.c (sim_post_argv_init): Ditto.
1668
1669Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1670
1671 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1672 properly formatted lists.
1673
1674Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1675
1676 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1677 0x2f needs to be 0x3f.
1678
1679Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1680
1681 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1682 not found.
1683 (hw_tree_find_*_property): Clean up error message when property is
1684 not found.
1685
1686 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1687 present before looking for it.
1688
1689Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1690
1691 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1692 (AC_CHECK_FUNCS): Add check for __setfpucw.
1693 * configure: Regenerated.
1694
1695Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1696
1697 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1698 hw_pal_timer, hw_pal_timer_value): Define.
1699 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1700 (do_counter_event, do_counter_read, do_counter_value,
1701 do_counter_write): new functions.
1702
1703Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1704
1705 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1706 trace output.
1707
1708 * hw-base.c (hw_create): Stop searching for a device when one is
1709 found.
1710
1711Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1712
1713 * configure: Regenerated to track ../common/aclocal.m4 changes.
1714
1715Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1716
1717 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1718 appends extra devices.
1719 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1720 the device names.
1721
1722 * Make-common.in (hw-config.h): New target, create hw-config.h
1723 file.
1724 (SIM_HW): Definition from @sim_hw@.
1725 (hw-base.o): Depend on hw-config.h
1726
1727Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1728
1729 * Make-common.in: Get SHELL from configure.
1730 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1731 move-if-change. Fixes NT native build problem.
1732 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1733 move-if-change. Fixes NT native build problem.
1734 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1735 NT native builds.
1736
1737Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1738
1739 * hw-device.h, hw-device.c (hw_strdup): New function.
1740
1741 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1742 strings name, family and args.
1743 (full_name_of_hw): Use hw_strdup when returning the full path.
1744
1745 * hw-properties.c: Clean up property not found / wrong type error
1746 messages.
1747
1748 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1749 before attaching any ports.
1750
1751 * hw-base.c (hw-config.): Include. Replace hardwired table.
1752
1753 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1754
1755 * Make-common.in: Add rule for dv-glue.o.
1756
1757Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1758
1759 * hw-base.c (hw_finish): Move setting of trace level to here.
1760 (hw_create): From here.
1761
1762 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1763 ../ppc/device_table.c.
1764
1765 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1766
1767 * hw-tree.c (print_properties): Supress path when printing
1768 properties of root node.
1769
1770Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1771
1772 * hw-device.h (HW_TRACE): Define.
1773 (hw_trace): Declare.
1774 * hw-device.c (hw_trace): Implement function.
1775
1776 * hw-base.c (hw_create): Set hw trace level from "trace?"
1777 property.
1778
1779 * dv-core.c (dv_core_attach_address_callback): Add trace.
1780
1781 * dv-pal.c: Replace DTRACE with HW_TRACE.
1782
1783Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1784
1785 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1786 (hw_alloc_data): Delcare.
1787 (struct hw): Add member alloc_of_hw.
1788
1789 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1790 functions. Assocate memory with a device.
1791 (stdlib.h): Include.
1792
1793 * hw-base.h (set_hw_delete): Define.
1794 (hw_delete_callback): Declare.
1795 (hw_delete): Declare.
1796
1797 * hw-base.c (hw_delete): Implement function.
1798 (struct hw_base_data): Add member to_delete.
1799 (ignore_hw_delete): New function, does nothing.
1800 (hw_create): Set the hw_delete method.
1801 (hw_create): Allocate the base type using HW_ZALLOC before setting
1802 any methods.
1803
1804 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1805
1806 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1807
1808 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1809 (attach_hw_port_edge): Add struct hw argument
1810
1811 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1812 hw_zalloc/hw_free.
1813
1814Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1815
1816 * hw-device.h (hw_attach_address_callback,
1817 hw_detach_address_callback): Attach to a single space not a space
1818 mask. Clarify interpretation of SPACE:ADDR parameters.
1819
1820 * hw-base.c (passthrough_hw_attach_address,
1821 passthrough_hw_detach_address): Update.
1822 * dv-core.c (dv_core_attach_address_callback): Ditto.
1823 * dv-pal.c (hw_pal_attach_address): Ditto.
1824
1825Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1826
1827 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1828
1829Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1830
1831 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1832 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1833 hw-properties_h, hw-tree_h): Define, point at corresponding
1834 header.
1835 (hw_base_headers): Define list of headers included by hw-base.h
1836 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1837 hw-properties.o, hw-tree.o): Specify dependencies.
1838 (dv-core.o, dv-pal.o): Ditto.
1839
1840 * sim-hw.h: New file.
1841
1842 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1843 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1844
1845 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1846
1847 * hw-base.h, hw-base.c: new files. Copied from
1848 ../ppc/device_table.[hc].
1849
1850 * dv-core.c, dv-pal.c: New files. Copied from
1851 ../ppc/hw_{core,pal}.c
1852
1853 * sim-basics.h (struct hw): Declare.
1854 (enum port_direction, enum object_disposition): Declare.
1855
1856Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1857
1858 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1859 sim_dv_src in Makefile. Take list of devices as parameter to m4
1860 macro..
1861
1862 * configure: Regenerated to track ../common/aclocal.m4 changes.
1863
1864Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1865
1866 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1867 trace_prefix can abort cleanly.
1868
1869Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1870
1871 * dv-sockser.c, dv-sockser.h: New files.
1872 * Make-common.in (dv-sockser.o): Add rule for.
1873 * aclocal.m4: Check for fcntl.h.
1874 * config.h: Add HAVE_FCNTL_H.
1875
1876 * sim-break.c (remove_breakpoint): Fix thinko.
1877
1878 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1879 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1880
18811998-03-13 Fred Fish <fnf@cygnus.com>
1882
1883 * sim-base.h (struct sim_state_base): Add prog_syms and
1884 define macro STATE_PROG_SYMS.
1885 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1886 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1887 and bfd_canonicalize_symtab, to get symbol table on first use
1888 and preserve it via STATE_PROG_SYMS for future calls to
1889 bfd_find_nearest_line.
1890
1891Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1892
1893 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1894
1895 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1896 up to nr_maps, not just access_* maps.
1897
1898 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1899 maps.
1900
1901 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1902 over nr_maps not sim_core_nr_maps.
1903
1904 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1905 core_map argument to unsigned.
1906 (struct _sim_core): Ditto for struct member core_map.
1907
1908 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1909
1910 * sim-basics.h (access_io, access_*_io): Define.
1911 (map_read, map_write, map_exec, map_io): Define.
1912
1913 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1914 attach with more generic mapmask.
1915 (sim_core_{read,write}_*): Change map argument to unsigned.
1916
1917 * sim-core.c (sim_core_uninstall, sim_core_attach,
1918 sim_core_detach): Iterate over nr_maps instead of
1919 sim_core_nr_maps.
1920
1921 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1922 instead of the write_map.
1923 (remove_breakpoint): Ditto.
1924
1925 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1926 with read_map, write_map, exec_map resp.
1927
1928 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1929 Ditto.
1930
1931 * cgen-utils.c (sim_disassemble_insn): Ditto.
1932
1933 * sim-hrw.c (sim_write, sim_write): Ditto.
1934
1935 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1936 transfer_to_str): New functions.
1937
1938Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1939
1940 * sim-base.h (sim_state_base): New member environment.
1941 (STATE_ENVIRONMENT): New macro.
1942 * sim-config.c (current_environment): Delete.
1943 (sim_config_default): New function.
1944 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1945 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1946 (sim_config_default): Add prototype.
1947 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1948 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1949 Set STATE_ENVIRONMENT, not current_environment.
1950
1951Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1952
1953 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1954
1955Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1956
1957 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1958
1959 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1960
1961Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1962
1963 * Make-common.in (TAGS): Make smarter.
1964 * Makefile.in (TAGS): Ditto.
1965
1966Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1967
1968 * sim-module.c (*): Fix typos in assertion tests.
1969
1970Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1971
1972 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1973 can't be constant.
1974
1975 * sim-options.c (sim_parse_args): Ditto.
1976 (sim_args_command): Return OK, instead of nothing, for an empty
1977 command.
1978
1979Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1980
1981 * sim-profile.c (profile_info): Rename from profile_print. Drop
1982 misc and misc_cpu callback arguments. Use
1983 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1984 (profile_install): Install profile_info function.
1985
1986 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1987 STATE_PROFILE_INFO_CALLBACK): Define.
1988 (struct PROFILE_DATA): Add field info_cpu_callback.
1989 (profile_print): Delete function.
1990
1991 * sim-base.h (STATE_MODULES): Define. Replace individual
1992 STATE_*_LIST with single struct module_list.
1993
1994 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1995 (struct module_list): Declare.
1996
1997 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1998 sim_module_info): New functions.
1999 (sim_module_install): Clean up module data structures.
2000
2001 * sim-info.c (sim_info): New file. New function. Call
2002 sim_module_info.
2003
2004 * Make-common.in (sim-info.o): Define rule.
2005 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2006
2007
2008Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2009
2010 * sim-base.h (sim_cpu_base): New members name, options.
2011 (sim_cpu_lookup): Add prototype.
2012 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2013 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2014 (sim_add_option_table): Update prototype.
2015 * sim-options.c (sim_add_option_table): New argument `cpu'.
2016 (standard_option_handler,standard_install): Update.
2017 (sim_parse_args): Handle cpu specific options.
2018 (print_help): New static function.
2019 (sim_print_help): Call it. Print cpu specific options.
2020 (find_match): New static function.
2021 (sim_args_command): Call it. Handle cpu specific options.
2022 * sim-utils.c (sim_cpu_lookup): New function.
2023 * sim-memopt.c (memory_option_handler): Update.
2024 (sim_memopt_install): Update.
2025 * sim-model.c (model_option_handler): Update.
2026 (model_install): Update.
2027 * sim-profile.c (profile_option_handler): Update.
2028 (profile_install): Update.
2029 * sim-trace.c (trace_option_handler): Update.
2030 (trace_install): Update.
2031 * sim-watch.c (watchpoint_option_handler): Update.
2032 (sim_watchpoint_install): Update.
2033 * cgen-scache.c (scache_option_handler): Update.
2034 (scache_install): Update.
2035
2036Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2037
2038 * Make-common.in (check): Run `make check' in testsuite dir.
2039
2040Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2041
2042 * sim-trace.c (trace_result0): New function.
2043
2044 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2045 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2046 tracing sim_fpu variables.
2047 (TRACE_ALU_RESULT0): Define.
2048 (TRACE_FP_RESULT_WORD): Define.
2049 (TRACE_FP_INPUT_WORD1): Define.
2050
2051 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2052 sim_fpu_two): New constants.
2053 (sim_fpu_op1, sim_fpu_op2): New types.
2054 (struct _sim_fpu): Delete member result. Re-order other members.
2055 (sim_fpu_sign, sim_fpu_exp): New functions.
2056 (sim_fpu_max, sim_fpu_min): new functions.
2057 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2058 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2059
2060Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2061
2062 * sim-profile.c (profile_print): Delete duplicate test of
2063 PROFILE_INSN_IDX.
2064 (profile_print_pc): Exit early if data collection not set up.
2065 (profile_print_core): Simplify by calling sim_core_map_to_str.
2066 * sim-core.h (sim_core_map_to_str): Declare.
2067 * sim-core.c (sim_core_map_to_str): Make non-static.
2068
2069 * genmloop.sh (engine_resume): Update insn_count before exiting.
2070 (engine_resume_full): Keep accurate core profile data.
2071
2072 * cgen-utils.c (sim_disassemble_insn): Don't use
2073 sim_core_read_aligned_N, it messes up profiling results.
2074
2075Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2076
2077 * nltvals.def: Regenerate with MN10300 additions.
2078
2079Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2080
2081 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2082
2083 * sim-trace.h, sim-trace.c (trace_result_word2,
2084 trace_input_word4, trace_result_word4): New function.
2085
2086Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2087
2088 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2089
2090 * sim-xcat.h: Delete.
2091 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2092 * cgen-sim.h: Ditto.
2093 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2094 * sim-n-bits.h: Ditto.
2095 * sim-n-core.h: Ditto.
2096 * sim-n-endian.h: Ditto.
2097
2098Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2099
2100 * syscall.c (cb_syscall): Handle short reads, and EOF.
2101
2102Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2103
2104 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2105 sim_fpu to safely print fp_word values.
2106 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2107 (trace_result_bool1, trace_result_addr1): New functions.
2108 (trace_input_bool1, trace_input_addr1): New functions.
2109
2110 * sim-trace.h (TRACE_FPU_*): Define.
2111
2112Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2113
2114 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2115 (sim_fpu_fpto, sim_fpu_tofp): Define.
2116
2117Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2118
2119 * sim-fpu.c (sim_fpu_cmp): New function.
2120
2121Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2122
2123 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2124 instead of abuf->length.
2125 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2126 (set_trace_option_mask): Renamed from set_trace_options.
2127 (set_trace_option): New function.
2128 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2129 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2130
2131Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2132
2133 * sim-basics.h: Declare struct _sim_fpu.
2134
2135Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2136
2137 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2138 (trace_prefix, trace_input*, trace_result*): Declare.
2139 (trace_one_insn): Change declaration, assume trace_prefix called.
2140 (trace_generic): Like trace_one_insn.
2141 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2142 (TRACE_alu, TRACE_[a-z]*): Update.
2143
2144 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2145 trace_insn, save_data, trace_idx_to_str, print_data): New
2146 functions.
2147 (trace_one_insn): Rewrite.
2148 (trace_generic): New function.
2149
2150Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2151
c906108c
SS		 2152 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2153
2154 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2155 (SEMANTIC_FN): Rewrite declaration.
2156 (DECODE): Update type of semantic_fast member.
2157 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2158 * sim-base.h (sim_state_base): Delete conditionals surrounding
2159 member scache_size.
2160
2161Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2162
2163 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2164 used.
2165
2166Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2167
2168 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2169 Add missing parameters to device_io calls.
2170 * sim-core.h: Add missing parameters to device_io calls.
2171
2172Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2173
2174 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2175 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2176 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2177 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2178 (engine_resume): Likewise. Make `engine' volatile. Save copy
2179 of cpu pointer in volatile object. Initialize read switch if
2180 -parallel.
2181
2182Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2183
2184 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2185 (SEM_INSN): New macro.
2186
2187Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2188
2189 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2190
2191Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2192
2193 * configure: Regenerated to track ../common/aclocal.m4 changes.
2194
2195Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2196
2197 * sim-types.h (fp_word): New type, define according to
2198 WITH_TARGET_FLOATING_POINT_BITSIZE.
2199
2200 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2201 configuration of size of floating point registers.
2202
2203Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2204
2205 * sim-profile.c (profile_print): Only print CPU <N> if other
2206 output is going to appear.
2207
2208Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2209
2210 * configure: Regenerated to track ../common/aclocal.m4 changes.
2211
2212Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2213
2214 * sim-types.h (address_word): Typedef according to
2215 WITH_TARGET_ADDRESS_BITSIZE.
2216 (signed_cell, unsigned_cell, natural_cell): Ditto using
2217 WITH_TARGET_CELL_BITSIZE.
2218
2219 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2220 (WITH_TARGET_CELL_BITSIZE): Define.
2221 (WITH_HOST_WORD_BITSIZE): Delete.
2222
2223 * sim-config.c (print_sim_config): Update.
2224
2225 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2226 configuration of address and OpenFirmware cell sizes.
2227
2228Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2229
2230 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2231 * sim-run.c (sim_engine_run): Update.
2232
2233 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2234 CPU_CIA.
2235 * sim-run.c (sim_engine_run): Ditto.
2236
2237 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2238 (sim_resume): Pass nr_cpus to sim_engine_run.
2239
2240 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2241
2242 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2243 MAX_NR_PROCESSORS.
2244 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2245
c906108c
SS		 2246Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2247
2248 * Make-common.in (stamp-tvals): New rule.
2249 (targ-vals.h,targ-map.c): Depend on it.
2250 (clean): Remove stamp-tvals.
2251
2252Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2253
2254 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2255 in code also #if 0'ed.
2256
2257Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2258
2259 * configure: Regenerated to track ../common/aclocal.m4 changes.
2260 * aclocal.m4: Recognize --enable-maintainer-mode.
2261
2262Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2263
2264 * cgen-scache.h: Deleted.
2265 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2266 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2267 (scache_init): Use runtime computed size of SCACHE.
2268 (scache_flush): Likewise.
2269 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2270 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2271 * cgen-sim.h: Scache support moved here.
2272 (PC): Redo definition.
2273 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2274 (DECODE): Add parallel execution support.
2275 Only include semantic label members if using switch.
2276 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2277 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2278 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2279 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2280 from cgen-types.h.
2281 (engine_{stop,run,resume,halt,signal}): Delete decls.
2282 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2283 (argbuf,scache): Delete forward decls.
2284 (STATE): Delete decl.
2285 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2286 Include cgen-mem.h, cgen-ops.h.
2287 (engine_halt,engine_signal): Delete.
2288 ({ex,exc,sem,semc}_illegal): Delete.
2289 (sim_disassemble_insn): Result of extract fn is in bits.
2290 * genmloop.sh: Rewrite.
2291
2292 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2293 line numbers.
2294
2295 * sim-base.h (sim_state_base): Delete member `model'.
2296 (sim_cpu_base): Add member `model'.
2297 * sim-model.h (IMP_PROPERTIES): New type.
2298 (MACH): New members imp_props, models.
2299 (models): Delete decl.
2300 * sim-model.c (set_model): Update.
2301 * sim-profile.c (profile_print_model): Update.
2302
2303 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2304
2305Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2306
2307 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2308 CGEN_INSN_SYNTAX().
2309
2310Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2311
2312 * configure: Regenerated to track ../common/aclocal.m4 changes.
2313 * config.in: Ditto.
2314
2315Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2316
2317 * aclocal.m4 (AR): Check for sigaction.
2318
2319Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2320
2321 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2322
2323 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2324 * sim-config.c (sim_config): Replace WITH_DEVICES with
2325 WITH_TREE_PROPERTIES.
2326
2327 * configure: Regenerated to track ../common/aclocal.m4 changes.
2328
2329Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2330
2331 * Make-common.in (SIM_ENVIRONMENT): New variable.
2332 (CONFIG_CFLAGS): Add it.
2333 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2334 --enable-sim-environment option.
2335 * configure: Regenerated.
2336 * sim-config.h (environment support): Rewrite.
2337 * sim-config.c (current_environment): Define as enum, unconditionally.
2338 (current_alignment): Define unconditionally.
2339 (config_environment_to_a): Update.
2340 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2341 (sim_config): Handle environment and alignment determination
2342 unconditionally. Delete sanity checks of current_environment,
2343 unnecessary.
2344 (print_sim_config): Update.
2345 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2346 (standard_options): Add --environment.
2347 (standard_option_handler): Likewise.
2348
2349Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2350
2351 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2352 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2353 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2354 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2355 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2356 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2357 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2358 argument ADD_CA macro with two argument ADDC_C - add carrying with
2359 carry in.
2360 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2361 argument SUB_CA macro with two argument SUBC_X - subtract
2362 carrying, extended.
2363 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2364 borrow-in.
2365 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2366
2367Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2368
2369 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2370 * sim-io.h (sim_io_syscalls): Delete.
2371
2372Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2373
2374 * syscall.c (cb_syscall): Add missing else, so write to stdout
2375 isn't doubled.
2376
2377 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2378 the carry bit from the CPU's psw.
2379
2380Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2381
2382 * gennltvals.sh: Redo syscall support.
2383 * nltvals.def: Regenerated.
2384
2385Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2386
2387 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2388 the stream immediately.
2389
2390Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2391
2392 * sim-io.c (sim_io_getstring): Delete unused len2.
2393 (sim_io_syscalls): Ditto for sys_errno.
2394
2395Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2396
2397 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2398
2399 * Make-common.in (run.o): Depend on remote-sim.h.
2400 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2401 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2402
2403Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2404
2405 * sim-io.c (sim_io_syscalls): Disable lseek.
2406
2407Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2408
2409 * gennltvals.sh: Generate syscall values for d30v.
2410
2411 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2412 * nltvals.def: Regenerate.
2413
2414 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2415 (os_fstat): Likewise. Validate fd argument.
2416 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2417 just compute target stat struct length.
2418 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2419 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2420 (get_string): Return host errno values so they can be properly
2421 translated later.
2422 (cb_syscall): Likewise.
2423 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2424 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2425 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2426 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2427 (get_path): New function.
2428
2429Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2430
2431 * sim-io.c (sim_io_syscalls): New function to provide system call
2432 emulation. Provide exit, open, close, read, write, lseek, and
2433 unlink.
2434 (sim_io_getstring): New function to return a string from a
2435 simulated memory location.
2436
2437 * sim-io.h (sim_io_syscalls): Add declaration.
2438
2439Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2440
2441 * sim-core.c (sim_core_signal): Fix spelling error in message.
2442
2443 * sim-hrw.c (sim_read): Use read map, not write map.
2444
2445 * Make-common.in (all): Add .gdbinit.
2446 * gdbinit.in: Add dump command.
2447
2448 * sim-model.c (model_options): Use '\0' for `shortopt'.
2449
2450 * sim-trace.c (trace_option_handler): Set state trace file
2451 for --trace-file in addition to cpu's values.
2452 (trace_vprintf): If cpu == NULL, try state's trace file.
2453 (trace_options): Reorganize table, reword some descriptions.
2454
2455Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2456
2457 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2458 New functions.
2459
2460Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2461
2462 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2463 signal untranslated, document problem with this.
2464
2465 * nrun.c (main): Check for a prog name of `*step'. If present,
2466 step the simulator instead of allowing it to run free.
2467
2468 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2469
2470 * Make-common.in (sim_main_headers): Add sim-signal.h.
2471
2472Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2473
2474 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2475
2476Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2477
2478 * sim-signal.h: Start simulator signals at 64 so that host signal
2479 numbers can be detected and reported.
2480
2481 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2482
2483Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2484
2485 * callback.c (cb_host_to_target_stat): Fix return values.
2486
2487 * cgen-sim.h (enum_signal_type): Delete.
2488 (engine_signal): Update prototype.
2489 * cgen-utils.c: Don't include <signal.h>.
2490 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2491 (engine_signal): Update.
2492
2493 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2494 (sim_state_free): Call SIM_STATE_FREE if defined.
2495
2496 * sim-module.c (sim_module_install): Don't leave any modules
2497 installed if one fails to install.
2498
2499Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2500
2501 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2502 more, since alloca is not used in this file.
2503
2504 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2505 correctly set the carry and overflow bits for those types.
2506 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2507 with carry, so carry is correct after doing both adds.
2508 (ALU*): Space out '\' to make it easier to read.
2509
2510Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2511
2512 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2513 sim_signalled.
2514
2515 * sim-signal.c, sim-signal.h: New files.
2516 * Make-common.in (sim-signal.o): Add rule for.
2517 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2518 * sim-abort.c: Don't include <signal.h>.
2519 * sim-basics.h: #include "sim-signal.h".
2520 * sim-break.c: Don't include <signal.h>.
2521 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2522 * sim-core.c: Don't include <signal.h>.
2523 (SIGBUS): Delete definition.
2524 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2525 * sim-engine.c: Don't include <signal.h>.
2526 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2527 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2528 * sim-resume.c: Don't include <signal.h>.
2529 (SIGTRAP): Delete definition.
2530 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2531 * sim-stop.c: Don't include <signal.h>.
2532 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2533 * sim-watch.c: Don't include <signal.h>.
2534 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2535
2536 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2537
2538 * sim-base.h (CIA_ADDR): Provide default definition.
2539 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2540 * sim-break.c (sim_handle_breakpoint): Likewise.
2541
2542Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2543
2544 * Make-common.in (srccom): New variable.
2545
2546 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2547 (LIB_OBJS): Add syscall.o.
2548 (gentmap): Pass $(NL_TARGET) to $(CC).
2549 (syscall.o): Add rule for.
2550 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2551 (sim-bits.o): Depend on $(sim-n-bits_h).
2552 (sim-load.o): Depend on callback.h.
2553
2554 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2555 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2556 * cgen-mem.h, cgen-ops.h: New files.
2557
2558 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2559
2560 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2561 Rewrite build rule.
2562 * callback.c: #include string.h or strings.h.
2563 #include sys/types.h and sys/stat.h.
2564 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2565 (os_get_errno,os_open): Update.
2566 (os_stat,os_fstat): New functions.
2567 (os_init): Initialize syscall_map, errno_map, open_map.
2568 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2569 errno_map, open_map, signal_map, stat_map.
2570 (cb_read_target_syscall_maps): New function.
2571 (cb_target_to_host_syscall): New function.
2572 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2573 (cb_target_to_host_open): Renamed from target_to_host_open.
2574 (store): New function.
2575 (cb_host_to_target_stat): New function.
2576 * syscall.c: New file.
2577 * gentmap.c (sys_tdefs): New global.
2578 (gen_targ_vals_h): Output target syscall numbers.
2579 (gen_targ_map_c): Update. Output target syscall translation map.
2580 * gentvals.sh: New first argument `target'. Preface table with
2581 #ifdef NL_TARGET_$target if non-null target passed.
2582 * gennltvals.sh: New file.
2583 * nltvals.def: Regenerated.
2584
2585Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2586
2587 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2588 sim_core_dummy_M.
2589 (sim_core_dummy_M): Declare.
2590
2591Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2592
2593 * sim-core.c (sim_core_signal): Print the address of the
2594 instruction.
2595
2596Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2597
2598 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2599
2600 * sim-base.h (sim_state_base): Add member trace_data.
2601 (STATE_TRACE_DATA): New macro.
2602 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2603 ({WITH_,}TRACE_DEBUG_P): New macros.
2604 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2605 (_sim_cpu): Delete forward reference.
2606 (debug_printf): Update.
2607 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2608 (trace_options): Add --trace-debug.
2609 (set_trace_options): Handle it.
2610 (trace_option_handler): Likewise.
2611 (trace_install): Init state trace_data struct.
2612 (trace_uninstall): Close state trace file.
2613 * sim-events.c (ETRACE): Only print source file and line number if
2614 --trace-debug.
2615 * sim-n-core.h (sim_core_trace_M): Likewise.
2616
2617 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2618
26191997-11-13 Felix Lee <flee@cygnus.com>
2620
2621 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2622 initializer.
2623 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2624
2625Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2626
2627 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2628
2629 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2630 built this way.
2631 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2632 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2633 source tree.
2634
2635Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2636
2637 * sim-events.c (sim_events_process): Re-compute the time -
2638 update_time_from_event - as each event is processed. Reverses
2639 previous change.
2640
2641Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2642
2643 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2644
2645Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2646
2647 * sim-events.c (sim_events_process): Delete redundant call to
2648 update_time_from_event.
2649 (sim_events_slip): Always decrement time_from_event.
2650 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2651 Delete assertion that time_from_event >=0 when work in queue, no
2652 longer applicable.
2653
2654Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2655
2656 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2657 (standard_option_handler): Update.
2658
2659 * sim-options.h: Clarify documentation.
2660 (OPTION_LONG_ONLY_P): Delete definition.
2661 (OPTION_VALID_P): Define.
2662
2663 * sim-options.c (sim_print_help): Allow short only options.
2664 (sim_parse_args): Ditto.
2665 (sim_args_command): Skip short only options.
2666 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2667 separate entries for short and long options in the HANDLERS and
2668 ORIG_VAL tables.
2669 (sim_parse_args): Disable argument permutation.
2670
2671Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2672
2673 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2674 Add argument M, size of data type.
2675 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2676 Declare, ditto for 5, 6 & 7 byte transfers.
2677 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2678 as aligned variant.
2679
2680 * sim-n-core.h (sim_core_trace_M): Rename from
2681 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2682 with transfer type. Print transfer direction. Handle 1 and 2 byte
2683 transfers.
2684 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2685 unaligned accesses.
2686 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2687 Update all functions.
2688
2689 * sim-core.c: Generate functions starting with 16 not 1.
2690 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2691 all 5, 6 & 7 byte transfers.
2692
2693 * sim-n-core.h (sim_core_read_misaligned_N,
2694 sim_core_write_misaligned_N): Implement.
2695
2696Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2697
2698 * sim-endian.h (U16_8): Implement
2699
2700 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2701
2702 * sim-endian.h (VL8_16, VH8_16): Implement.
2703
2704 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2705 long in printf.
2706 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2707 (memory_option_handler): Skip comma in alias address list
2708
2709Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2710
2711 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2712 space params.
2713 (parse_size, parse_addr): New functions
2714 (memory_option_handler, memory_options): Parse address & size
2715 using new functions. Pass level, space, modulo to do_memopt_add &
2716 do_memopt_del.
2717
2718 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2719
2720 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2721 `attach_type attach' argument with `unsigned level' argument.
2722 Document.
2723
2724 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2725 sim_core_attach): Replace argument attach with level. Update
2726 verification of arguments.
2727 (sim_core_map_detach, sim_core_detach): Replace argument attach
2728 with level.
2729
2730 * sim-basics.h (enum _attach_type): Delete.
2731
2732Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2733
2734 * sim-core.h (sim_core_write_8): Define.
2735
2736Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2737
2738 * sim-bits.h: Document ROTn macro.
2739
2740 * sim-endian.h (H2T): Handle 16 byte variables.
2741
2742 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2743 error.
2744
2745 * sim-core.c: Do not generate sim_core_*_word.
2746
2747 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2748 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2749
2750 * sim-core.h (sim_core_read_unaligned_word,
2751 sim_core_read_aligned_word, sim_core_read_word,
2752 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2753 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2754
2755Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2756
2757 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2758
2759 * sim-endian.h: Disable 16 byte support.
2760
2761Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2762
2763 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2764
2765 * sim-n-core.h (sim_core_trace_N): New function.
2766 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2767 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2768
2769 * sim-endian.h: Add 128 bit variant.
2770
2771 * sim-core.h, sim-core.c: Add 128 bit variant.
2772
2773 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2774
2775Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2776
2777 * sim-events.c (sim_events_process): Clear events->work_pending.
2778 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2779 setting, nr_ticks_to_process.
2780 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2781 when the event queue isn't next.
2782
2783 * sim-events.h, sim-events.c (sim_events_slip): New function.
2784
2785Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2786
2787 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2788
2789 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2790 arguments.
2791
2792Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2793
2794 * nrun.c (main): Remove useless test of name != NULL.
2795 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2796
2797Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2798
2799 * sim-fpu.c (EXPMAX): Type is unsigned.
2800 (MIN_INT, MAX_INT): Type is signed64.
2801 (i2fpu): Type of val is signed64.
2802
2803Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2804
2805 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2806 a bucket size of zero.
2807
2808 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2809 OPTION_PROFILE_PC): Define.
2810 (profile_option_handler): Add support for --profile-pc and
2811 --profile-pc-granularity options.
2812 (profile_pc_init): When possible, compute nr buckets from bucket
2813 size.
2814
2815 * sim-profile.c (profile_pc_init): Align the profile-pc end
2816 address with the profile-pc bucket size.
2817
2818 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2819 something less ambiguous.
2820 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2821
2822 * sim-profile.c (profile_pc_cleanup): New function. Move
2823 profile_pc_uninstall code to here.
2824 (profile_pc_uninstall): Call.
2825 (profile_pc_init): Call.
2826
2827Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2828
2829 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2830 file using BSD gprof format.
2831
2832 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2833 unsigned_word.
2834 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2835 MSBIT64): Force result to unsignedN.
2836
2837Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2838
2839 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2840 brace from macro.
2841 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2842 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2843 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2844 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2845
2846Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2847
2848 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2849 type void*.
2850
2851 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2852 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2853 type void*.
2854 (sim_core_attach): Rename buffer_freed to free_buffer, type
2855 void*. Ensure that allocated buffer is alligned according to
2856 region's address.
2857
2858Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2859
2860 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2861 (ALU64_SUB): Define.
2862
2863 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2864 (.gdbinit): Remove dependencies, generate once per build.
2865
2866Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2867
2868 * sim-n-core.h (sim_core_read_aligned_N,
2869 sim_core_write_aligned_N): Make xaddr param type address_word not
2870 unsigned_word.
2871
2872Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2873
2874 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2875 unpacked floating point struct. Pass sim_fpu object by reference.
2876 Add preliminary support for rounding modes.
2877
2878Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2879
2880 * configure: Regenerated to track ../common/aclocal.m4 changes.
2881
2882Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2883
2884 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2885 WITH_TARGET_BITSIZE.
2886
2887Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2888
2889 * sim-profile.c (profile_print_core): label needs empty statement.
2890
2891Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2892
2893 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2894 and zfree instead of xmalloc and free. Prevents warnings.
2895
2896Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2897
2898 * configure: Regenerated to track ../common/aclocal.m4 changes.
2899
2900Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2901
2902 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2903 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2904
2905 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2906 controling the bitsize/msb of the target.
2907
2908Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2909
2910 * Make-common.in: New files sim-break.c, sim-break.h.
2911 * sim-base.h: Add point to breakpoint list to sim_state_base.
2912 * sim-break.c sim-break.h: New modules that implement intrinsic
2913 breakpoint support.
2914 * sim-module.c: Add breakpoint module.
2915
2916Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2917
2918 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2919 an hour.
2920 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2921 if (0) { 1 % 0; }
2922 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2923 (SIGBUS) define for Windows.
2924 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2925 * sim-resume.c: define SIGTRAP for windows.
2926 * sim-xcat.h: use token pasting if ALMOST_STDC.
2927
2928Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2929
2930 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2931 configured values.
2932 (CONFIG_CFLAGS): Add same.
2933
2934Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2935
2936 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2937 (SIGNED32): use ##i32.
2938
2939Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2940
2941 * configure: Regenerated to track ../common/aclocal.m4 changes.
2942
2943Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2944
2945 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2946 endian of target.
2947
2948 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2949 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2950 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2951 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2952 (CONFIG_CFLAGS): Add same.
2953
2954 * aclocal.m4: Perform AC_SUBST on optional options.
2955
2956Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2957
2958 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2959
2960 * sim-options.c (standard_option_handler): Typo in warning message.
2961
2962 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2963
2964 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2965 insn count. Make count conditional on there being a valid
2966 INSN_NAME.
2967 (profile_pc_init): Make default PC profile frequency an arbitrary
2968 256.
2969
2970 * sim-base.h: Ditto.
2971
2972 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2973 SIM_HAVE_MODEL.
2974
2975 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2976 archure struct.
2977
2978Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2979
2980 * configure: Regenerated to track ../common/aclocal.m4 changes.
2981
2982Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2983
2984 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2985 configured alignment.
2986
2987Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2988
2989 * configure: Regenerated to track ../common/aclocal.m4 changes.
2990
2991Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2992
2993 * sim-config.c (sim_config): Check for default alignment.
2994
2995 * sim-options.c (standard_option_handler): Add alignment option.
2996
2997 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2998 default alignment requirements on memory accesses.
2999
3000Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3001
3002 * sim-load.c (sim_load_file): Return failure if the executable
3003 had no loadable sections.
3004
3005Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3006
3007 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3008 trace output.
3009
3010 * sim-core.c (sim_core_signal): When bad access halt simulator
3011 SIGSEGV / SIGBUS instead of aborting.
3012 (signal.h): Include.
3013
3014 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3015 options was missing.
3016
3017 * sim-bits.h (MOVED): Define
3018
3019Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3020
3021 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3022 BIT.
3023
3024 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3025
3026 * sim-bits.c: Add 8 bit versions of bit macros.
3027
3028 * sim-bits.h: Ditto.
3029
3030Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3031
3032 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3033 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3034
3035 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3036 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3037
3038 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3039 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3040
3041Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3042
3043 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3044 configure.in: Output to cconfig.h instead of config.h.
3045
3046 * configure: Regenerated to track ../common/aclocal.m4 changes.
3047
3048Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3049
3050 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3051 BFD if known.
3052
3053Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3054
3055 * callback.c (os_write): divert stdout and stderr to their
3056 respective hooks.
3057
3058Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3059
3060 * sim-profile.c (profile_print_speed): Call
3061 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3062
3063 * sim-events.c (sim_events_elapsed_time): New function return nr
3064 host MS consumed by the simulator.
3065 (sim_watch_valid): Use.
3066
3067 * sim-module.c (modules): Install sim_events very very early.
3068
3069 * sim-profile.c (profile_print): Call profile_print_pc.
3070 (print_bar):
3071 (profile_pc_init): New function, set up processor for PC
3072 profiling.
3073 (profile_print_pc): New function, print a PC profile.
3074 (profile_pc_event): New function, sample PC.
3075
3076 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3077 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3078 profile struct.
3079
3080 * sim-options.c (sim_print_help): Pacify GCC.
3081
3082 * sim-n-core.h (sim_core_read_aligned_N,
3083 sim_core_write_aligned_N): Add un-conditional profile call.
3084 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3085 profile call when aligned read/write isn't used.
3086
3087 * sim-base.h: Include sim-profile, sim-model after sim-core &
3088 sim-events allow sim-core to define useful values.
3089
3090 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3091 (profile_option_handler, profile_options): Add support for
3092 --profile-core option.
3093 (print_bar): Include when core profiling.
3094 (profile_print_core): New function, print core profile.
3095
3096 * sim-config.c (print_sim_config): Print profile status.
3097
3098 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3099 WITH_PROFILE_PC_P): Define.
3100 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3101 (PROFILE_COUNT_CORE): Define.
3102
3103Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3104
3105 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3106 interrupt_names array as the data.
3107 (sim-watch.h): Document.
3108
3109Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3110
3111 * sim-options.c (sim_print_help): When the doc string is to long
3112 word wrap it.
3113
3114 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3115 that only the first few the watch options are listed. Generate
3116 meanginful usage messages.
3117
3118 * sim-options.h (struct OPTION): Clarify use of doc_name field
3119
3120Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3121
3122 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3123 (standard_option_handler): Handle --architecture-info.
3124
3125Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3126
3127 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3128 illegal zero-sized array.
3129 * sim-core.c (sim_core_xor_read_buffer): same.
3130
3131Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3132
3133 * nltvals.def: Regenerate.
3134
3135Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3136
3137 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3138
3139Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3140
3141 * sim-bits.c (MASKED): Delete.
3142 (EXTRACTED): Delete.
3143 (LSEXTRACTED, MSEXTRACTED): New functions.
3144
3145 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3146 (MSMASKEDn, LSMASKEDn): Add last argument.
3147 (MSMASK*): Ditto.
3148
3149 * sim-bits.h (EXTEND8, EXTEND16): Define.
3150 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3151
3152 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3153
3154 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3155 current instruction address.
3156
3157 * sim-inline.h (*_ENGINE): Define.
3158
3159Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3160
3161 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3162
3163 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3164 (watch_option_handler): Call delete_watchpoint with ident or type.
3165 (sim_watchpoint_install): Create interrupt specific watchpoint
3166 commands on the fly.
3167 (do_watchpoint_create): New function, create a watch point using
3168 type/int-nr info encoded in the option nr.
3169 (do_watchpoint_info): New function. List active watchpoints.
3170
3171 * sim-watch.h: Change data structure to a list.
3172
3173 * sim-memopt.c (memory_option_handler): Require explicit "all"
3174 before deleting all memory regions.
3175
3176 * sim-utils.c (sim_do_commandf): New function, printf version of
3177 sim_do_command.
3178
3179 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3180
3181 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3182 bit endianness.
3183 (SIGNED64, UNSIGNED64): Delete.
3184 (ALU64_ADD): Don't rely on bit endianness.
3185 (ALU64_BEGIN): Define.
3186
3187 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3188 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3189
3190 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3191 suffix - u64, LL - to 64 bit constants.
3192
3193Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3194
3195 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3196
3197 * sim-utils.h (NZALLOC): Define - zalloc * N.
3198
3199 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3200 implementation of read/write functions.
3201
3202 * Make-common.in (sim-hrw.o): New target.
3203
3204 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3205 memory.
3206
3207 * sim-memopt.c (memory_option_handler): Implement memory-size
3208 command. Implement memory-alias command. Let memory-delete delete
3209 all memory regions.
3210 (add_memopt): New function. Add a memory region.
3211 (do_memopt_delete): New function. Delete a memory region.
3212
3213 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3214
3215 * sim-core.c (sim_core_detach): New function.
3216 (sim_core_map_detach): New function. Perform the actual detach.
3217 (sim_core_init): Move initialization code from here.
3218 (sim_core_install): To here.
3219 (sim_core_uninstall): And here.
3220
3221 * sim-module.c: Add memopt module.
3222
3223 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3224 simulator base type.
3225
3226 * Make-common.in (sim_main_headers): Add sim-memopt.h
3227 (sim-memopt.o): New target.
3228
3229 * sim-core.c (sim_core_install): Add core_options to the option
3230 table.
3231
3232 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3233 --watch-delete.
3234
3235 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3236 comments.
3237
3238 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3239 address_word, add mask member.
3240
3241 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3242 address_word, allow for 64bit targets in 32bit host. Add modulo
3243 argument.
3244 (sim_core_map_attach): Ditto.
3245 (new_sim_core_mapping): Ditto.
3246 (sim_core_translate): Mask address when modulo memory.
3247
3248Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3249
3250 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3251
3252 * gdbinit.in: New file.
3253 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3254 * Make-common.in (distclean): Delete .gdbinit.
3255 (.gdbinit): Add rule for.
3256 * configure: Regenerated to track ../common/aclocal.m4 changes.
3257
3258 * Make-common.in (cgen-run.o): Add rule for.
3259
3260Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3261
3262 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3263
3264 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3265 both resumed and previous elapsed time.
3266 (sim_events_init): Set initial_wallclock and current_wallclock to
3267 zero.
3268 (sim_events_install): Install sim_events_suspend and
3269 sim_events_resume.
3270 (sim_events_watch_clock): Allow for suspended simulator when
3271 computing the time of the clock event.
3272
3273 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3274 initial_wallclock to elapsed_wallclock, set both to zero.
3275 (sim_events_init, sim_events_uninstall): Delete prototypes.
3276
3277 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3278
3279 * sim-module.c(sim_module_resume, sim_module_suspend): New
3280 functions.
3281
3282Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3283
3284 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3285 message.
3286
3287Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3288
3289 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3290 * Make-common.in (TAGS): Likewise.
3291 * sim-n-bits.h: Add TAGS comments for all functions.
3292 * sim-n-core.h: Likewise.
3293 * sim-n-endian.h: Likewise.
3294
3295Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3296
3297 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3298 kind.
3299
3300 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3301
3302 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3303 definition.
3304
3305Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3306
3307 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3308 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3309
3310Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3311
3312 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3313 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3314 nr_transfered and nr_this_transfer unsigned.
3315
3316 * sim-events.c (sim_events_tickn): N is signed, as limited to
3317 MAXINT.
3318
3319 * sim-n-endian.h (offset_N): Change size to unsigned.
3320
3321 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3322
3323Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3324
3325 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3326
3327 * sim-options.c (sim_parse_args): Use dupargv.
3328
3329Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3330
3331 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3332
3333Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3334
3335 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3336 base type.
3337
3338 * sim-options.c (standard_options): Add --architecture=MACHINE and
3339 --target=TARGET options.
3340 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3341 (standard_option_handler): Handle architecture and target options.
3342 (bfd.h): Include.
3343
3344 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3345 bfd_openr.
3346 (sim_analyze_program): Set prog_bfd architecture from
3347 STATE_ARCHITECTURE if known.
3348
3349Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3350
3351 * configure: Regenerated to track ../common/aclocal.m4 changes.
3352 * config.in: Ditto.
3353
3354Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3355
3356 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3357 that option does not apply to certain files.
3358
3359Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3360
3361 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3362 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3363 offset from MSB/LSB.
3364
3365 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3366 access address of sub word quantity of a hosts 16, 32, 64 bit word
3367 type.
3368 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3369 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3370 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3371 return N*2 byte value with argument in Hi/Lo word. Renamed from
3372 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3373
3374 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3375 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3376 so that bit offset is explicit.
3377
3378Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3379
3380 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3381 Update STATE_PROG_BFD when needed with a dup'd copy of the
3382 program.
3383
3384 * sim-config.c (sim_config): Delete ABFD argument, use
3385 STATE_PROG_BFD directly.
3386
3387Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3388
3389 * run.c (main): Pass the open ABFD to sim_create_inferior.
3390
3391 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3392 and sim_load.
3393 (bfd.h): Include.
3394
3395 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3396 hardware only simulator targets.
3397
3398 * Make-common.in (sim-hload.o): Add rule.
3399
3400Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3401
3402 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3403 used by copyargv and freeargv.
3404
3405 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3406 STATE_PROG_ARGV, not just a pointer.
3407
3408Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3409
3410 * configure: Regenerated to track ../common/aclocal.m4 changes.
3411 * config.in: Ditto.
3412
3413Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3414
3415 * aclocal.m4 (sim-endian): Add second argument to
3416 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3417 default endian when not hardwired.
3418
3419 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3420 else failes value for target byte order.
3421
3422 * sim-config.c (sim_config): Add abfd arguments. Set
3423 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3424 from same.
3425 (sim_config): Return SIM_RC, don't abort.
3426 (bfd.h): Include.
3427
3428 * run.c (main): Update call to sim_open - add ABFD argument.
3429 * nrun.c (main): Add NULL ABFD argument.
3430
3431Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3432
3433 * callback.c (os_poll_quit): Make static.
3434 Call sim_cb_eprintf, not p->eprintf.
3435 (sim_cb_printf, sim_cb_eprintf): New functions.
3436 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3437
3438 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3439 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3440 sim-utils.h. #include sim-utils.h.
3441 * sim-utils.h: Above decls moved here.
3442 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3443
3444 * sim-watch.c (action_watchpoint): Fix thinkos.
3445
3446Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3447
3448 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3449
3450Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3451
3452 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3453 to FORCED_ALIGNMENT case.
3454
3455Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3456
3457 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3458
3459Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3460
3461 * Make-common.in (libsim.a): Fix typo.
3462
3463Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3464
3465 * nrun.c (main): Verify the structure returned before using it.
3466
3467Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3468
3469 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3470 default.
3471
3472 * sim-engine.c (sim_engine_install): New function. Install the
3473 engine init functions.
3474 (sim_engine_init): [Re]initialize the simulator engine.
3475
3476 * sim-module.c: Add sim_engine to list of modules that always
3477 install.
3478
3479Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3480
3481 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3482 to remove the old watchpoint, not delete_watchpoint.
3483 (watch_option_handler): Action the correct watchpoint, not just
3484 cycles.
3485
3486Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3487
3488 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3489 both low and high word.
3490 (sim_core_write_aligned_N): Ditto.
3491
3492 * sim-trace.c (set_trace_options): Delete code explicitly setting
3493 core->trace.
3494
3495 * sim-options.c (sim_print_help): Call the list commands if not a
3496 standalone simulator.
3497 (sim_print_help): Advise that some options may not be applicable.
3498
3499 * sim-trace.c (set_trace_options): Assume core present.
3500
3501 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3502 buffer when full not almost full.
3503
3504Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3505
3506 * sim-events.c (sim_events_process): Don't blat the event queue
3507 when processing watchpoints.
3508
3509 * sim-watch.h: Make arg unsigned long - stop sign extension.
3510
3511 * sim-events.c (sim_watch_valid): rewrite so debugable.
3512
3513 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3514
3515 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3516 inequality test is possible.
3517 (handle_watchpoint): Re-pass is_within arg.
3518 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3519 0 to schedule_watchpoint's is_within arg.
3520 (sim_watchpoint_init): Re-pass is_within arg.
3521
3522 * sim-options.c (sim_print_help): Add is_command argument. Don't
3523 include -- prefix when called from the command line interpreter.
3524
3525 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3526
3527 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3528 zero indicates that the test should be reversed.
3529 (sim_events_watch_core): Ditto.
3530 (WATCH_CORE): Compare range against is_within.
3531 (WATCH_SIM): Ditto.
3532
3533Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3534
3535 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3536 sim_core_read_buffer. Check nr-bytes transfered.
3537
3538 * sim-core.h (sim_core_common): Define a new struct that contains
3539 the common data. to sd and cpu structures.
3540 * sim-core.c (sim_core_attach): Update.
3541 (sim_core_init): Update. Remember to copy initialized data to each
3542 cpu.
3543 (sim_core_find_mapping): Ditto.
3544
3545 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3546 (sim_core_write_buffer): Ditto.
3547
3548 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3549 transfer use xor version of read buffer.
3550 (sim_core_write_unaligned_N): Ditto for write.
3551
3552 * sim-core.c (sim_core_xor_read_buffer): New function implement
3553 xor-endian data read breaking transfer up into xor-endian sized
3554 blocks.
3555 (sim_core_xor_write_buffer): Ditto for write.
3556 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3557 - needed for xor-endian transfers.
3558
3559Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3560
3561 * sim-inline.h: Review description.
3562
3563 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3564 to just those involved in data transfers and configuration.
3565
3566 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3567 string.
3568 * sim-n-core.h (sim_core_read_aligned_N): Use.
3569 (sim_core_read_unaligned_N): Ditto.
3570 (sim_core_read_unaligned_N): Ditto..
3571 (sim_core_write_unaligned_N): Ditto.
3572
3573 * sim-core.h: Add xor endian bitmap to main structure. *
3574
3575 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3576 endian.
3577 (sim_core_read_aligned_N): Ditto.
3578
3579 * sim-core.c (sim_core_set_xor_endian): New function.
3580 (sim_core_attach): Don't overwrite the per-cpu xor map when
3581 cloning the global core.
3582
3583Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3584
3585 * sim-engine.h: Update below so that it is using an enumerated
3586 type.
3587
3588Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3589
3590 * sim-engine.c (sim_engine_restart):
3591 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3592 return value used for simulator restart from 0 to 2.
3593
3594Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3595
3596 * cgen-scache.c (scache_option_handler): Add is_command arg.
3597
3598 * sim-model.c (model_option_handler): Add is_command argument.
3599
3600 * sim-profile.c (profile_option_handler): Add is_command arg.
3601
3602 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3603 involved.
3604
3605 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3606 order that they are registered.
3607
3608 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3609 between option and command line processing.
3610
3611 * sim-options.c: Include stdlib.h, ctype.h.
3612
3613 * Make-common.in (sim-watch.o): Add rule.
3614 (sim_main_headers): Assume sim-assert.h included.
3615 (sim-*.o): Simplify make rule.
3616
3617 * sim-module.c: Add sim_watch_install to module list.
3618
3619Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3620
3621 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3622 has been loaded.
3623
3624 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3625 * sim-events.c (sim_events_install): Ditto.
3626 * sim-core.c (sim_core_install): Ditto.
3627 * sim-model.c (model_install): Ditto.
3628 * sim-options.c (standard_install): Ditto.
3629 * sim-profile.c (profile_install): Ditto.
3630 * sim-reason.c (sim_stop_reason): Ditto.
3631 * sim-run.c (sim_engine_run): Ditto.
3632 * sim-utils.c (sim_analyze_program): Ditto.
3633
3634 * sim-module.c (modules): Make profile_install and trace_install
3635 optional.
3636
3637 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3638
3639 * sim-options.c (standard_option_handler): Set the byte order.
3640
3641 * sim-events.c (sim_events_process): Allow multi tick processing.
3642 (sim_events_tickn): New function - multi cycle tick.
3643
3644 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3645 prototypes. Under development.
3646 (sim_events): Replace processing with nr_ticks_to_process.
3647
3648Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3649
3650 * nrun.c (main): Pass callbacks to sim_open instead of using
3651 sim_set_callbacks.
3652
3653 * run.c (main): Ditto.
3654
3655Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3656
3657 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3658 stop tk interrupting malloc calls.
3659 (sim_events_zalloc): Converse.
3660
3661 * Make-common.in (sim_main_headers): Add sim-events.h.
3662
3663 * sim-events.c (sim_events_schedule_after_signal): Change return
3664 type to void - signal events are strictly internal.
3665 (sim_events_init): Allocate a finite buffer for signal events.
3666 (sim_events_schedule_after_signal): Enter signal events into the
3667 signal buffer.
3668
3669 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3670 (sim_engine_restart): Ditto.
3671 (sim_engine_abort): Ditto.
3672 * sim-stop.c (sim_stop): Ditto.
3673 (control_c_simulation): Ditto.
3674 * sim-resume.c (sim_resume): Ditto.
3675 (has_stepped): Ditto.
3676 * sim-abort.c (sim_engine_abort): Ditto.
3677
3678 * sim-basics.h (transfer_type): New type.
3679
3680 * sim-core.c (sim_core_signal): New function. Print core signal
3681 information.
3682 (sim_core_find_mapping): Add transfer argument.
3683
3684 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3685 SIM_CORE_SIGNAL if a recoverable abort.
3686 * sim-core.c (sim_core_find_mapping): Ditto.
3687
3688Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3689
3690 * sim-core.c (sim_core_find_mapping): Replace calls to
3691 sim_io_error to more resiliant sim_engine_abort.
3692
3693 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3694 (sim_core_write_unaligned_N): Ditto.
3695
3696Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3697
3698 * sim-module.c: Add sim_events_install to list.
3699
3700 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3701 from sim_core_*.
3702 (sim_events_init): Now returns SIG_RC.
3703
3704 * sim-run.c: New file. Generic sim_engine_run.
3705 * sim-reason.c: New file. Generic sim_stop_reason.
3706 * sim-stop.c: New file. Generic sim_stop.
3707 * sim-resume.c: New file. Generic sim_resume.
3708
3709 * Make-common.in (sim-engine.o): Add rule.
3710 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3711
3712 * sim-engine.h, sim-engine.c: New file. Provide generic
3713 implementation of sim_engine_halt, sim_engine_error. et.al.
3714
3715 * sim-base.h (sim_state_base): Add member halt.
3716 (sim-engine.h): Include.
3717
3718 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3719 handlers.
3720 * sim-events.c (sim_events_poll): Update event handler.
3721
3722Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3723
3724 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3725 function.
3726 (sim_events_watch_sim): New function.
3727 (sim_events_watch_core): New function.
3728 (sim_watch_valid): New function.
3729 (sim_events_preprocess): New function.
3730 (sim_events_process): Process the watchpoints as well as the timer
3731 queue.
3732 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3733 (sim_events_deschedule): Check all the queues when removing an
3734 event.
3735 (sim_events_init): Ditto for cleaning.
3736
3737Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3738
3739 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3740
3741Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3742
3743 * callback.c (os_open): Type of arg flags is int.
3744
3745Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3746
3747 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3748 just like normal numbers as per IEEE rules.
3749
3750Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3751
3752 * callback.c (os_close): Mark the descriptor as being
3753 available if the close succeeded.
3754 (os_open): Pass 0644 as the mode of the file being created.
3755
3756Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3757
3758 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3759 float.
3760
3761 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3762 * sim-lnline.h: Update.
3763
3764 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3765 conversion functions.
3766 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3767
3768 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3769 compare functions. Replacing.
3770 (sim_fpu_cmp): This. Delete.
3771
3772Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3773
3774 * sim-core.c (sim_core_find_mapping): Call engine_error not
3775 sim_io_error when possible.
3776
3777Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3778
3779 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3780 high/low double word.
3781
3782 * sim-trace.h: Remove definition of attribute - defined in
3783 sim_basics.h.
3784
3785Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3786
3787 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3788 name of the option - or family of options.
3789
3790 * sim-options.c (sim_args_command): Match command `a-b c' with
3791 option `--a-b-c' from option table.
3792
3793Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3794
3795 * sim-options.c (sim_print_help): For optional arguments, wrap
3796 them in [].
3797
3798 * sim-trace.c (set_trace_options): New function, handle optional
3799 argument and multiple assignment.
3800 (trace_option_handler): Update.
3801
3802 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3803 when branch tracing selected.
3804
3805Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3806
3807 * sim-trace.c (trace_one_insn): Make a va-args function.
3808
3809 * sim-trace.c (trace_vprintf): New function, va-arg version of
3810 trace_printf.
3811
3812Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3813
3814 * sim-trace.c (trace_uninstall): Don't close a file twice.
3815 * sim-profile.c (profile_uninstall): Likewise.
3816
3817Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3818
3819 * sim-trace.c (toplevel): Include bfd.h.
3820 (trace_options): Note that --trace-linenum also turns on
3821 --trace-insn. Add --trace-{branch,semantics}.
3822 (trace_option_handler): If --trace-linenum, also turn on
3823 --trace-insn. Add --trace-branch support. If --trace-semantics,
3824 turn on ALU, FPU, branch, and memory tracing.
3825 (trace_one_insn): New function to trace an instruction. Support
3826 --trace-linenum.
3827 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3828
3829 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3830 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3831 (TRACE_branch): Add new mask.
3832 (TRACE_*_P): Define all possible trace_p macros.
3833 (trace_one_insn): Declare function.
3834
3835Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3836
3837 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3838 GNU C doesn't support __attributes__.
3839 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3840 format strings.
3841
3842Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3843
3844 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3845 addresses are masked forcing them to be correctly aligned.
3846 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3847 * sim-config.c (config_alignment_to_a): Update.
3848
3849 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3850 core data.
3851 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3852 type.
3853 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3854 processor specific core maps.
3855 (sim_core_map_attach): Copy the core map data to each of the
3856 processor specific core data structures.
3857 * sim-core.c (sim_core_find_mapping): Update.
3858
3859 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3860 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3861 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3862 alternatives that handle unaligned addresses.
3863 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3864 with just CPU arg.
3865 * cgen-utils.c (sim_disassemble_insn): Update.
3866
3867Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3868
3869 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3870 tracing.
3871
3872 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3873 fpu support.
3874
3875 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3876
3877Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3878
3879 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3880 to map type.
3881
3882 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3883 statement.
3884
3885Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3886
3887 * cgen-trace.c: Prepend additional trace_printf argument.
3888
3889 * cgen-utils.c (sim_disassemble_insn): Add additional core
3890 arguments.
3891
3892Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3893
3894 * nrun.c (main): Catch/report errorenous simulator states.
3895
3896 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3897 * sim-trace.c: #include string.h/strings.h so that memset is
3898 defined.
3899 * sim-utils.c: Ditto.
3900 * sim-profile.c: Ditto. And stdlib.h.
3901 (print_bar): Only define when used by instruction or memory profiler.
3902
3903 * sim-options.c (standard_option_handler): Make ul more local.
3904
3905 * sim-load.c (sim_load_file): Make the name constant.
3906 (sim_load_file): Passify gcc.
3907
3908 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3909 file.
3910 * sim-utils.c, sim-load.c: Include sim-utils.h.
3911
3912 * sim-base.h (sim_cpu): Pre define here so available to all.
3913
3914 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3915 Restore the sim_cpu and instruction_address arguments so that full
3916 information is available to the abort function.
3917 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3918 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3919
3920 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3921 tracing support for sim-events and sim-core.
3922 (trace_option_handler): Convert #if to if where possible so always
3923 compiled/checked by C compiler.
3924 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3925
3926 * sim-base.h: Adjust comment documenting how to define the cpu
3927 structure.
3928 (sim_state_base): Add sim_core and sim_events to simulator base
3929 object.
3930
3931 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3932 * sim-core.c (sim_core_init, sim_core_attach,
3933 sim_core_find_mapping): Update.
3934 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3935 update_time_from_event, insert_sim_event,
3936 sim_events_schedule_after_signal, sim_events_deschedule,
3937 sim_events_tick): Ditto.
3938
3939 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3940 sim-model.h): Move #includes from here.
3941 * sim-base.h: To here.
3942 (sim-core.h, sim-events.h, sim-io.h): Include also
3943
3944Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3945
3946 * callback.c (default_callback): Missing initialisers.
3947
3948Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3949
3950 * sim-utils.c (sim_add_commas): New function.
3951 * sim-basics.h (sim_add_commas): Add prototype.
3952 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3953 * sim-profile.c (COMMAS): New macro.
3954 (print_*): Use it to print commas in numbers.
3955
3956 * configure: Regenerated.
3957
3958 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3959 (cgen_state): New member run_fast_p.
3960 (cgen_init): Add prototype.
3961 (sim_disassemble_insn): New arg `cpu'.
3962 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3963 * cgen-utils.c (cgen_init): New function.
3964 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3965 * genmloop.sh: Call engine_halt if loop exits.
3966
3967 * Makefile.in (sim-options_h): Define.
3968 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3969 (sim-model.o): Add new rule.
3970 (cgen-{scache,trace,utils}.o): Add new rules.
3971 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3972 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3973 Indent output by 2 spaces.
3974 * cgen-scache.h (scache_print_profile): Update.
3975 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3976 Use trace_printf, not fprintf.
3977 (trace_extract): Use trace_printf, not cgen_trace_printf.
3978 * genmloop.sh (!FAST case): Increment `insn_count'.
3979 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3980 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3981 access macro's name.
3982 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3983 Change return type to SIM_RC.
3984 (sim_core_{install,uninstall}): New functions.
3985 * sim-core.h (sim_core_{install,uninstall}): Declare.
3986 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3987 Change return type to SIM_RC.
3988 * sim-model.h (models,machs,model_install): Declare.
3989 * sim-module.c (modules): Add scache_install, model_install.
3990 (sim_post_argv_init): Set cpu->state backlinks.
3991 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3992 (standard_option_handler): Likewise.
3993 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3994 sim-profile.h.
3995 (*): Assume ANSI C.
3996 (profile_options): Delete --profile-simcache.
3997 (profile_option_handler): Likewise.
3998 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3999 spaces.
4000 (profile_print_{memory,model}): Likewise.
4001 (profile_print_simcache): Delete.
4002 (profile_print_speed): New function.
4003 (profile_print): Rewrite.
4004 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4005 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4006 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4007 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4008 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4009 (profile_print): Update prototype.
4010
4011Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4012
4013 * cgen-scache.[ch], cgen-sim.h: New files.
4014 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4015 * sim-model.c: New file.
4016
4017 * Make-common.in (clean targets): Undo patch of Apr. 22.
4018
4019Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4020
4021 * sim-n-bits.h (signed): If we have a standard compiler, undef
4022 signed, so that signedN is defined correctly.
4023
4024Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4025
4026 * sim-module.h, sim-model.h, sim-profile.h: New files.
4027 * sim-module.c, sim-profile.c: New files.
4028 * Make-common.in (SIM_PROFILE): Define
4029 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4030 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4031 (sim_module.o,sim-profile.o): Add rules for.
4032 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4033 (--enable-sim-profile): Add.
4034 * configure: Regenerated.
4035 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4036 model. Move trace and profile support to sim-{trace,profile}.h.
4037 New members trace_data, profile_data.
4038 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4039 * sim-config.h: Provide default definition of WITH_PROFILE.
4040 (WITH_TRACE): Change default to -1.
4041 (MAX_NR_PROCESSORS): Always define.
4042 * sim-options.c: Move trace and profile support to
4043 sim-{trace,profile}.h.
4044 (sim_pre_argv_init): Moved to sim-model.c.
4045 (standard_install): New function.
4046 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4047 (standard_install): Declare.
4048 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4049 (trace_install, trace_uninstall): New functions.
4050 (trace_printf): Update reference to TRACE_FILE.
4051 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4052 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4053 (WITH_TRACE_FOO_P): Define.
4054 (trace_install): Declare.
4055 (TRACE_DATA): New struct.
4056
4057Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4058
4059 * run.c: Undo last exec_bfd patch.
4060 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4061
4062Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4063
4064 * run.c (exec_bfd): Add back in.
4065 (main): Set exec_bfd.
4066
4067Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4068
4069 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4070
4071Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4072
4073 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4074 less well defined engine_error.
4075 * sim-core.c: Ditto.
4076
4077Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4078
4079 * Make-common.in: Change clean targets to use :: so that other
4080 Makefiles can have their own clean targets.
4081 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4082 __STDC__ to control use of stdarg vs. varargs syntax. Some
4083 systems can't use __STDC__, but require stdarg.
4084
4085Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4086
4087 * sim-options.c (standard_options): Add --endian.
4088 (standard_option_handler): Likewise.
4089
4090 * nrun.c: #include <signal.h>.
4091 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4092 handler that calls sim_stop ().
4093
4094Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4095
4096 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4097 handler that calls sim_stop (). Simulators may still be
4098 establishing their own handler.
4099
4100 * sim-events.c (sim_events_poll): Rename from
4101 sim_events_at_large_int. Poll IO.
4102
4103 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4104 request.
4105
4106 * callback.c (os_poll_quit): New function poll for quit signal
4107 where needed.
4108 (default_callback): Include magic number.
4109
4110Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4111
4112 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4113 Check for functions getrusage, time.
4114 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4115 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4116 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4117 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4118
4119 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4120
4121 * sim-options.c, sim-options.h: New files.
4122 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4123 * Make-common.in (nrun.o): Add rules for.
4124 * nrun.c: New file.
4125
4126 * run.c (main): Check return value of sim_open.
4127
4128 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4129 (sim_main_headers): Add sim-trace.h.
4130 * run.c (exec_bfd, target_byte_order): Delete.
4131 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4132 call sim_load instead. Check return code of sim_create_inferior.
4133 * sim-base.h (CURRENT_STATE): Define.
4134 (sim_state_base): Make typedef. New members options, prog_argv,
4135 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4136 mem_size, memory [+ corresponding access macros].
4137 (sim_cpu_base): New typedef.
4138 * sim-trace.h: New file.
4139 * sim-trace.c: New file.
4140 * sim-basics.h: #include it.
4141 * sim-load.c: New file.
4142
4143Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4144
4145 * Make-common.in (INSTALL): Set to @INSTALL@.
4146 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4147 (install-common): Depend upon installdirs. Use
4148 $(program_transform_name) directly, rather than using
4149 $(INSTALL_XFORM).
4150 (installdirs): New target.
4151 * Makefile.in (INSTALL): Set to @INSTALL@.
4152 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4153 (install-man): Depend upon installdirs. Use
4154 $(program_transform_name) directly, rather than using
4155 $(INSTALL_XFORM).
4156 (installdirs): New target.
4157
4158Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4159
4160 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4161 be overriden.
4162
4163Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4164
4165 * sim-basics.h: Only bring in config.h and tconfig.h if
4166 HAVE_CONFIG_H.
4167
4168Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4169
4170 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4171 numbering convention of the target.
4172 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4173 and WITH_TARGET_WORD_MSB.
4174 (sim_config): When possible, check for consistency with bitsize
4175 and msb.
4176
4177 * sim-bits.h: Allow MSB to be other than zero.
4178 * sim-bits.c: Ditto.
4179 * sim-n-bits.h: Ditto.
4180
4181 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4182 * sim-n-bits.h (MSMASKEDn): Ditto.
4183
4184Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4185
4186 * Makefile.in (INSTALL): Change install.sh to install-sh.
4187
4188Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4189
4190 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4191
4192Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4193
4194 * run.c (main): Check that a program to run was specified.
4195
4196Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4197
4198 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4199
4200 * configure: Regenerated to track ../common/aclocal.m4 changes.
4201 * config.in: Ditto.
4202
4203Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4204
4205 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4206 * sim-config.h: To here.
4207
4208 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4209 (sim_main_headers): Define.
4210 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4211 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4212 (clean): Use it.
4213 (sim-utils.o): Add rule for.
4214 * sim-utils.o: New file.
4215 * sim-basics.h: #include sim-base.h.
4216 (zalloc): Make argument unsigned long.
4217 * sim-base.h: New file.
4218 * sim-inline.h (SIM_IO support): Delete.
4219 * sim-io.h: Delete inline support.
4220 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4221 * sim-config.c: sim-state.h renamed to sim-main.h.
4222 * sim-core.c: Likewise.
4223 * sim-events.c: Likewise.
4224
4225 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4226
4227 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4228 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4229 -DDEBUG.
4230 * configure: Regenerated to track ../common/aclocal.m4 changes.
4231
4232Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4233
4234 * configure: Regenerated to track ../common/aclocal.m4 changes.
4235
4236Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4237
4238 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4239 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4240 are defined by the configure.
4241
4242 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4243
4244 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4245 reserved-bits): Always define.
4246
4247 * sim-config.h, sim-config.c (sim_config): New function - and new
4248 file - co-ordinate the setting/checking of the common simulator
4249 configuration options.
4250
4251 * Make-common.in (sim-config.o): Add rule.
4252
4253Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4254
4255 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4256 va_list from void *, since va_list might not be a pointer type.
4257
4258Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4259
4260 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4261 in wrong order.
4262 (offset_N): Correct computation of LE offset.
4263
4264 * sim-io.c (sim_io_error): Include a new line when reporting
4265 errors.
4266
4267 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4268 `/'.
4269
4270Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4271
4272 * run.c: Include alloca-conf.h.
4273
4274 * callback.c (os_evprintf_filtered): Fix typo.
4275
4276Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4277
4278 * run.c (string.h, strings.h, stdlib.h): Include.
4279
4280 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4281 0 when nothing pending.
4282
4283 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4284 will soon be going away.
4285 (getopt): Plicate GCC.
4286
4287 * sim-endian.c (sim-io.h): Plicate GCC.
4288 * sim-bits.c (sim-io.h): Ditto.
4289 * sim-n-bits.h (ROTn): Ditto.
4290
4291 * sim-io.c (sim_io_error): Correct check for NULL.
4292
4293 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4294 the __FILE__.
4295 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4296 path.
4297
4298Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4299
4300 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4301 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4302
4303Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4304
4305 * sim-alu.h: Include sim-xcat.h.
4306
4307Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4308
4309 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4310 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4311 these.
4312
4313 * sim-events.c (sim_events_at_large_int): New function. Just
4314 schedules an event every large-int ticks.
4315 (sim_events_init): Call.
4316 (sim_events_tick, sim_events_process): Move async handing to
4317 sim_events_process. Move timer decrement so that it occures after
4318 events have been processed.
4319
4320 * sim-basics.h (struct _engine): Remove declaration.
4321
4322 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4323 everything with same. Rename global struct to SIM_DESC.
4324 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4325 * sim-io.h, sim-io.c: Ditto.
4326
4327 * sim-assert.h: New file. Optional assertion checking macros.
4328 * sim-io.c (sim_io_error): Make just this function tolerant to
4329 null pointers.
4330
4331 * sim-xcat.h: New file. Define concatenate macros.
4332 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4333 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4334 concat macros.
4335
4336
4337Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4338
4339 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4340
4341Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4342
4343 * sim-inline.h: Add definitions for sim-types.
4344 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4345 module.
4346
4347Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4348
4349 * sim-events.h: Remove defunct reference to callback struct.
4350
4351Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4352
4353 * configure: Re-generate.
4354
4355Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4356
4357 * Make-common.in (CSEARCH): Do not include the gdb directory in
4358 the search path.
4359
4360Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4361
4362 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4363 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4364 to explicitly incorporate these.
4365
4366 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4367 specify the alignment restrictions of the target architecture -
4368 without this option all alignment restrictions are accomodated.
4369 (--enable-sim-assert): New option. Conditionally compile in
4370 assertion statements.
4371 (--enable-sim-float): New option. Strongly specify the target's
4372 floating point support.
4373 (--enable-sim-hardware): New option. Specify the hardware devices
4374 included in the simulation.
4375 (--enable-sim-packages): New option. Specify the hardware
4376 packages included in the simulation.
4377 (--enable-sim-regparm): New option. Specify that parameters be
4378 passed in registers instead of on the stack.
4379 (--enable-sim-reserved-bits): New option. Specify that reserved
4380 bits within an instruction are are correctly set.
4381 (--enable-sim-smp): New option. Specify the level of SMP support
4382 to be included in the simulator.
4383 (--enable-sim-stdcall): New option. Specify an alternative
4384 function call convention.
4385 (--enable-sim-xor-endian): New option. Configure xor-endian
4386 support used by some targets to implement bi-endian support.
4387
4388Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4389
4390 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4391 host endianness to be overridden.
4392 (--enable-sim-endian): Allow the target platform's byte order
4393 to be overridden.
4394 (--enable-sim-inline): Control the inlining of common components.
4395 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4396 (--enable-sim-warnings): Enable additional GCC compiler checks.
4397 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4398 SIM_WARNINGS): Add.
4399
4400 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4401 sim-*-n.h so that the names are uniq on dos machines
4402 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4403
4404Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4405
4406 * run.c: #include "libiberty.h".
4407 (main): New locals sd,no_args,sim_argv.
4408 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4409 is program name. Update call to sim_set_callbacks.
4410 Record result of sim_open, pass to other sim_foo routines.
4411
4412Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4413
4414 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4415 final newline.
4416
4417Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4418
4419 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4420 Route stdout through buffered IO.
4421
4422 * callback.c: Add os_flush_stderr, os_write_stderr,
4423 os_evprintf_filtered functions to route error output through
4424 stderr.
4425
4426 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4427 Correct return type - should be void.
4428
4429Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4430
4431 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4432
4433 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4434 not provide a default value as undefined indicates disable code.
4435
4436Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4437
4438 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4439 directory.
4440 * sim-events.h, sim-events.c: Ditto.
4441 * sim-io.h, sim-io.c: Ditto.
4442
4443Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4444
4445 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4446
4447 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4448 extract the tail or least signifiant bits from an integer of the
4449 specified size.
4450
4451 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4452 WITH_TARGET_BITSIZE so that the compilation will fail when an
4453 unsupported bitsize value is defined.
4454
4455 (INSERTED*): Convert to functions.
4456 (EXTRACTED*): Ditto.
4457
4458 (SIGN_EXTEND, SEXT): Change to more terse name.
4459
4460Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4461
4462 * sim-inline.h: Allow explicit control over which .c files will be
4463 included by their header.
4464
4465 * sim-inline.h: Allow explicit control over which .c files use the
4466 alternative - REGPARM - parameter passing mechanism.
4467
4468 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4469 icache.c, idecode.c, semantics.c or support.c. Those names are
4470 not generally applicable.
4471
4472Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4473
4474 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4475 in a fashion similar to sim-endian-n.
4476
4477 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4478 both value and address macro's.
4479
4480Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4481
4482 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4483
4484 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4485 generic L_word, H_word macro's.
4486
4487Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4488
4489 * sim-basics.h: Borrow code from ppc directory.
4490 * sim-bits.c: Ditto.
4491 * sim-bits.h: Ditto.
4492 * sim-config.h: Ditto.
4493 * sim-endian-n.h: Ditto.
4494 * sim-endian.c: Ditto.
4495 * sim-endian.h: Ditto.
4496 * sim-inline.c: Ditto.
4497 * sim-inline.h: Ditto.
4498 * sim-types.h: Ditto.
4499
4500Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4501
4502 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4503 all the ALU size alternatives and then auto-configure a default.
4504
4505 * sim-alu.h: Copy ppc/idecode_expression.h.
4506
4507Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4508
4509 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4510 sign extend a bit within a value.
4511
4512 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4513 a pointer into the middle of a host word.
4514 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4515
4516Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4517
4518 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4519 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4520 appropriate definitions of read, write, etc. Add prototype for
4521 system.
4522
4523Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4524
4525 * Makefile.in (libcommon.a): Delete.
4526 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4527 (gentmap,targ-vals.h,targ-map.c): Likewise.
4528 (run-autoconf): Delete.
4529 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4530 (common makefile fragment): Moved back into ...
4531 * Make-common.in: Resurrect.
4532 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4533 * configure: Regenerated.
4534
4535Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4536
4537 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4538 (SIM_AC_OUTPUT): To here.
4539
4540Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4541
4542 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4543 comments and single quotes. Fixes a problem found on hpux.
4544
4545Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4546
4547 * aclocal.m4: Remove Make-common.in from dependencies.
4548 * (distclean): Remove targ-vals.def.
4549
4550 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4551 into here. Makes insertion into makefiles easier. Also, change
4552 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4553 targ-map.o, and run are built. They are now built in the
4554 individual simulator directories, taking sources from ../common as
4555 necessary. This replaces the merging of libcommon.a into
4556 linsim.a, which was problematic for the WinGDB build process.
4557 * run.c: Include config.h from . instead of ../common.
4558 * Make-common.in: Remove. It's no longer necessary.
4559
4560Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4561
4562 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4563 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4564
4565Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4566
4567 * run.c (main): Set target_byte_order before call to sim_open.
4568
4569Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4570
4571 * callback.c: #include <stdlib.h>
4572 (os_error): New function.
4573 (default_callback): Add os_error.
4574
4575Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4576
4577 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4578 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4579 specific.
4580 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4581
4582Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4583
4584 * run.c: #include ../common/config.h, tconfig.h.
4585 (myname): New static global.
4586 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4587 Only process -c ifdef SIM_HAVE_SIMCACHE.
4588 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4589 Parse program name from argv[0] and use in error messages.
4590 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4591 Add support for incomplete h8/300 termination indicators.
4592 (usage): Make more verbose.
4593 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4594 * Makefile.in,Make-common.in,callback.c: New files.
4595 * nltvals.def,gentmap.c,gentvals.sh: New files.
4596
4597Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4598
4599 * run.c: Include stdarg.h if __STDC__.
4600
4601Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4602
4603 * run.c (main): Don't print out anything if the signal
4604 number is zero (ie no signal).
4605
4606Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4607
4608 * run.c (main): Print out if the program raised a signal.
4609
4610Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4611
4612 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4613 (main): Ditto.
4614
4615Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4616
4617 * run.c (main): Explicitly cast malloc() parameter.
4618
4619Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4620
4621 * run.c (sim_bfd): New global to hold the bfd pointer for the
4622 executable.
4623 (main): Initialize sim_bfd.
4624
4625Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4626
4627 * run.c (main): Use new bfd_big_endian macro.
4628
4629Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4630
4631 * run.c (main): Removed SH specific comments, so source is
4632 generic. Also updated to only load relevant sections. Moved
4633 sim_open() to after callback attach (to match GDB).
4634
4635 * run.1: Removed SH specific comments.
4636
4637Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4638
4639 * run.c (main): Always return sigrc at end.
4640
4641Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4642
4643 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4644 bfd_check_format() fails.
4645
4646Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4647
4648 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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